/* ============================================================
   Axiomic — Landing Styles
   Tokens + layout. Components rely on these vars.
   ============================================================ */

:root {
  /* Dark theme (default) */
  --bg: #0A0A0B;
  --bg-raised: #101012;
  --bg-elevated: #16161A;
  --surface: #1A1A1F;
  --border: #24242B;
  --border-strong: #32323C;
  --text: #E8E8EC;
  --text-dim: #9B9BA6;
  --text-faint: #7E7E8C;
  --text-muted: #7E7E8C;

  /* Accent — signal green (строительная разметка, сигнальный) */
  --accent: #4ADE80;
  --accent-dim: #2FB866;
  --accent-wash: rgba(74, 222, 128, 0.08);
  --accent-wash-strong: rgba(74, 222, 128, 0.16);
  --accent-contrast: #0A0A0B;

  /* Grid */
  --grid-line: rgba(255, 255, 255, 0.03);
  --grid-line-strong: rgba(255, 255, 255, 0.06);

  /* Type — defaults (fontPair = "onest") */
  --font-sans: "Onest", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-feature: "ss01", "cv11";

  /* Spacing rhythm */
  --gutter: clamp(20px, 4vw, 48px);
  --section-y: clamp(80px, 10vw, 160px);

  /* Containers */
  --max-w: 1280px;
  --content-w: 1180px;

  /* Radius */
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

[data-theme="light"] {
  --bg: #FAFAF7;
  --bg-raised: #F2F2EC;
  --bg-elevated: #FFFFFF;
  --surface: #FFFFFF;
  --border: #E4E4DD;
  --border-strong: #C9C9C0;
  --text: #0A0A0B;
  --text-dim: #4A4A52;
  --text-faint: #8A8A92;
  --text-muted: #8A8A92;
  --accent-wash: rgba(47, 184, 102, 0.08);
  --accent-wash-strong: rgba(47, 184, 102, 0.16);
  --accent: #2FB866;
  --accent-dim: #1F8E4E;
  --grid-line: rgba(0, 0, 0, 0.04);
  --grid-line-strong: rgba(0, 0, 0, 0.07);
}

[data-accent="blue"] {
  --accent: #3B82F6;
  --accent-dim: #2563EB;
  --accent-wash: rgba(59, 130, 246, 0.08);
  --accent-wash-strong: rgba(59, 130, 246, 0.18);
  --accent-contrast: #FFFFFF;
}
[data-theme="light"][data-accent="blue"] {
  --accent: #2563EB;
  --accent-dim: #1D4ED8;
}

[data-accent="ochre"] {
  --accent: #E0A800;
  --accent-dim: #C18F00;
  --accent-wash: rgba(224, 168, 0, 0.10);
  --accent-wash-strong: rgba(224, 168, 0, 0.20);
  --accent-contrast: #0A0A0B;
}

/* ---------- Font pairs (tweakable) ---------- */
/* Default — Onest + IBM Plex Mono (excellent Cyrillic) */
[data-font="onest"] {
  --font-sans: "Onest", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --font-feature: "ss01", "cv11";
}
/* Alt 1 — Inter + IBM Plex Mono (classic SaaS, strong Cyrillic in Inter 4) */
[data-font="inter"] {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --font-feature: "cv11", "ss01";
}
/* Alt 2 — Golos Text + JetBrains Mono (Yandex-родной кириллический гротеск) */
[data-font="golos"] {
  --font-sans: "Golos Text", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --font-feature: "ss01";
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: var(--font-feature, "ss01");
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--accent-contrast); }

/* ---------- Utility ---------- */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.mono {
  font-family: var(--font-mono);
  font-feature-settings: "zero";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}
.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); }

/* Grid background — blueprint feel */
.grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 100%);
}
[data-grid="off"] .grid-bg { display: none; }
[data-grid="off"] .reg-mark { display: none; }

/* Registration marks (like blueprint reference marks) */
.reg-mark {
  position: absolute;
  width: 14px;
  height: 14px;
  color: var(--text-faint);
  opacity: 0.7;
}
.reg-mark::before, .reg-mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.reg-mark::before { inset: 6px 0; height: 1px; }
.reg-mark::after { inset: 0 6px; width: 1px; left: 6px; }
.reg-mark.tl { top: 16px; left: 16px; }
.reg-mark.tr { top: 16px; right: 16px; }
.reg-mark.bl { bottom: 16px; left: 16px; }
.reg-mark.br { bottom: 16px; right: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.015em;
  font-size: 19px;
  color: var(--text);
  position: relative;
}
.logo__tape {
  color: var(--text);
  display: block;
  overflow: visible;
  opacity: 0;
  animation: logo-mark-in 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.logo__tape .logo__base { fill: var(--text); }
.logo__tape .logo__frame { stroke: var(--border-strong, currentColor); }
@keyframes logo-mark-in {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: translateY(0); }
}
.logo__img {
  height: 20px;
  width: auto;
  display: block;
  transform: translateY(-1.5px);
  filter: saturate(1.08);
}
.logo--header { gap: 12px; }
@keyframes logo-word-in {
  from { opacity: 0; transform: translateX(-4px); }
  to   { opacity: 1; transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .logo__tape, .logo__word { animation: none; opacity: 1; transform: none; }
}
.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav__burger {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg);
  color: var(--accent);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.nav__burger:hover { border-color: var(--text-dim); }
.nav__burger .burger__base { fill: var(--text); }
.nav__burger[aria-expanded="true"] {
  background: color-mix(in oklab, var(--accent) 10%, var(--bg));
  border-color: var(--accent);
}
.nav__burger[aria-expanded="true"] .burger__top { transform: translate(2px, 4px) rotate(45deg); transform-origin: center; }
.nav__burger[aria-expanded="true"] .burger__mid { transform: translate(2px, -4px) rotate(-45deg); transform-origin: center; }
.nav__burger[aria-expanded="true"] .burger__base { opacity: 0; }
.burger rect { transition: transform .25s cubic-bezier(.4,.0,.2,1), opacity .15s ease; }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 8px 20px 16px;
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
}
.nav__mobile a {
  padding: 12px 0;
  font-size: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.nav__mobile a:last-child { border-bottom: 0; }
.nav__mobile a:hover { color: var(--accent); }
.nav.is-open .nav__mobile { display: flex; }

@media (max-width: 780px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding-inline: 18px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--r-md);
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--accent-dim);
  box-shadow: 0 8px 24px -8px color-mix(in oklab, var(--accent) 60%, transparent);
}
.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--text-dim); background: var(--bg-raised); }
.btn--lg { height: 48px; padding-inline: 22px; font-size: 15px; }

/* Login (Личный кабинет) — outlined button with sliding icon */
.btn--lk {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 40px;
  padding: 0 16px 0 14px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease), background 0.28s var(--ease);
  isolation: isolate;
}
.btn--lk::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.42s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: -1;
}
.btn--lk:hover::before { transform: translateX(0); }
.btn--lk:hover { border-color: var(--accent); color: var(--accent-contrast); }

.btn__lk-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-right: 9px;
  border: 1px dashed var(--border-strong);
  color: var(--text-dim);
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease), transform 0.42s cubic-bezier(0.65, 0, 0.35, 1);
}
.btn--lk:hover .btn__lk-icon {
  color: currentColor;
  border-color: currentColor;
  transform: translateX(2px);
}
.btn__lk-label {
  position: relative;
  z-index: 1;
}
.btn__lk-label::after {
  content: "";
  display: inline-block;
  width: 4px; height: 4px;
  margin-left: 9px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
  animation: btnLkPulse 2.2s ease-in-out infinite;
  transition: background 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.btn--lk:hover .btn__lk-label::after {
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 22%, transparent);
}
@keyframes btnLkPulse {
  0%, 100% { opacity: 1; transform: translateY(-1px) scale(1); }
  50%      { opacity: 0.5; transform: translateY(-1px) scale(0.85); }
}

@media (max-width: 780px) {
  .btn__lk-label { display: none; }
  .btn--lk { padding: 0 12px; }
  .btn__lk-icon { margin-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .btn--lk::before, .btn--lk .btn__lk-icon, .btn__lk-label::after { transition: none; animation: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 72px;
  padding-bottom: var(--section-y);
  overflow: hidden;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg-raised);
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-wash); }
  50% { box-shadow: 0 0 0 6px var(--accent-wash-strong); }
}

.hero h1 {
  font-size: clamp(44px, 6.2vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 28px 0 24px;
  text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}
.hero h1 .strike {
  color: var(--text-faint);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--text-faint);
}
.hero__sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-dim);
  max-width: 54ch;
  line-height: 1.5;
  text-wrap: pretty;
}
.hero__cta-row {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: 32px;
  display: flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  flex-wrap: wrap;
}
.hero__meta span b { color: var(--text); font-weight: 500; }

/* Big tech-spec numeral in corner of hero */
.hero__spec {
  position: absolute;
  right: calc(var(--gutter));
  top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: right;
  line-height: 1.6;
  display: none;
}
@media (min-width: 1100px) {
  .hero__spec { display: block; }
}

/* ---------- Chat demo ---------- */
.chat {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(180deg, var(--bg-elevated), var(--bg-raised));
  box-shadow:
    0 40px 80px -40px rgba(0,0,0,0.6),
    0 0 0 1px color-mix(in oklab, var(--accent) 6%, transparent) inset;
  overflow: hidden;
}
.chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.chat__who {
  display: flex; align-items: center; gap: 10px;
}
.chat__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-elevated);
  display: grid; place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
}
.chat__avatar-img { width: 18px; height: 18px; object-fit: contain; transform: translateY(-0.5px); filter: saturate(1.08); }
.chat__name { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.chat__status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 6px;
}
.chat__status .d { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.chat__channel {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.chat__body {
  padding: 20px 16px 12px;
  height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
.chat__body::-webkit-scrollbar { width: 6px; }
.chat__body::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.msg {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.45;
  animation: msgIn 0.35s var(--ease) both;
  word-wrap: break-word;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg--user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--accent-contrast);
  border-bottom-right-radius: 4px;
}
.msg--bot {
  align-self: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.msg__meta {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  opacity: 0.55;
  text-transform: uppercase;
}
.msg--user .msg__meta { color: rgba(10,10,11,0.55); }
.typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 12px 14px;
}
.typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  animation: typing 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat__input {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  background: var(--bg-elevated);
}
.chat__input input {
  flex: 1;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.chat__input input:focus { border-color: var(--accent); }
.chat__input button {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: 8px;
  transition: background 0.15s;
}
.chat__input button:hover { background: var(--accent-dim); }
.chat__input button:disabled { opacity: 0.4; cursor: not-allowed; }

.chat__suggestions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0 16px 14px;
}
.chat__suggestions button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  background: var(--bg-elevated);
  transition: all 0.15s;
  text-transform: none;
}
.chat__suggestions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Trust bar ---------- */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
  background: var(--bg-raised);
}
.trust__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.trust__item {
  display: flex; align-items: baseline; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.trust__item b {
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.trust__item .unit { color: var(--accent); }

/* ---------- Section ---------- */
.section {
  position: relative;
  padding: var(--section-y) 0;
}
.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: flex; align-items: center; gap: 12px;
}
.section__eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--text-faint);
}
.section__title {
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 20px 0 18px;
  text-wrap: balance;
  max-width: 22ch;
}
.section__sub {
  color: var(--text-dim);
  font-size: clamp(15px, 1.2vw, 18px);
  max-width: 60ch;
  line-height: 1.55;
}

/* ---------- Problem cards ---------- */
/* ---------- Problem ---------- */
.problem-intro { max-width: 720px; margin-bottom: 56px; }

.problems {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 1080px) {
  .problems { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .problems { grid-template-columns: 1fr; }
}

.problem {
  position: relative;
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-right: 1px solid var(--border);
  transition: background 0.24s var(--ease);
}
.problem:last-child { border-right: none; }
@media (max-width: 1080px) {
  .problem:nth-child(2n) { border-right: none; }
  .problem:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .problem { border-right: none; border-bottom: 1px solid var(--border); }
  .problem:last-child { border-bottom: none; }
}

.problem::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.42s cubic-bezier(0.65, 0, 0.35, 1);
}
.problem:hover::before { width: 100%; }
.problem:hover { background: var(--bg-raised); }

.problem__num {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.problem__title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
  text-wrap: balance;
}

.problem__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
  flex: 1;
}

.problem__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  margin-top: auto;
}
.problem__stat b {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1;
}
.problem__stat span {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.35;
}

/* ---------- How-it-works carousel ---------- */
.carousel {
  position: relative;
  margin-top: 56px;
  border: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
}

.carousel__head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}
.carousel__progress {
  flex: 1;
  height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.carousel__progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 20%;
  background: var(--accent);
  transition: width 0.55s cubic-bezier(0.65, 0, 0.35, 1);
}
.carousel__controls {
  display: flex;
  gap: 6px;
  align-items: center;
}
.carousel__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  padding-inline: 10px;
  display: inline-flex;
  gap: 2px;
}
.carousel__count b { color: var(--text); font-weight: 500; }

.carousel__btn {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.carousel__btn:hover { color: var(--text); border-color: var(--text-dim); background: var(--bg); }
.carousel__btn:disabled { opacity: 0.35; cursor: not-allowed; }

.carousel__viewport {
  position: relative;
  overflow: hidden;
}
.carousel__track {
  display: flex;
  width: 500%;
  transition: transform 0.7s cubic-bezier(0.65, 0, 0.35, 1);
}
.carousel__slide {
  width: 20%;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 56px 1fr 1.1fr;
  gap: 40px;
  padding: 52px 44px;
  align-items: stretch;
  min-height: 480px;
}
@media (max-width: 1000px) {
  .carousel__slide {
    grid-template-columns: 44px 1fr;
    grid-template-rows: auto auto;
    gap: 20px 24px;
    padding: 36px 28px;
    min-height: 0;
  }
  .carousel__slide-vis { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .carousel__slide { grid-template-columns: 1fr; padding: 28px 20px; }
  .carousel__slide-vis { grid-column: auto; }
}

.carousel__slide-num {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  align-self: start;
  padding-top: 6px;
  border-left: 1px solid var(--border);
  padding-left: 10px;
  height: 100%;
  display: flex;
  align-items: flex-start;
}
@media (max-width: 1000px) {
  .carousel__slide-num {
    writing-mode: horizontal-tb;
    transform: none;
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 8px 0 0;
    height: auto;
  }
}

.carousel__slide-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.carousel__slide-kicker {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.carousel__slide-kicker::before {
  content: "";
  width: 24px; height: 1px; background: var(--accent);
}
.carousel__slide-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 14px;
  text-wrap: balance;
}
@media (max-width: 1000px) { .carousel__slide-title { font-size: 24px; } }
.carousel__slide-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 22px;
  max-width: 46ch;
}
.carousel__slide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.carousel__slide-meta > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 20px 0 0;
  margin-right: 20px;
  border-right: 1px solid var(--border);
  padding-right: 20px;
}
.carousel__slide-meta > div:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}
.carousel__slide-meta span.mono {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.carousel__slide-meta b {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
}

/* Enter animation */
.carousel__slide-body > *,
.carousel__slide-vis {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.carousel__slide[data-slide-active] .carousel__slide-body > *:nth-child(1) { transition-delay: 0.10s; }
.carousel__slide[data-slide-active] .carousel__slide-body > *:nth-child(2) { transition-delay: 0.18s; }
.carousel__slide[data-slide-active] .carousel__slide-body > *:nth-child(3) { transition-delay: 0.26s; }
.carousel__slide[data-slide-active] .carousel__slide-body > *:nth-child(4) { transition-delay: 0.34s; }
.carousel__slide[data-slide-active] .carousel__slide-vis { transition-delay: 0.24s; }
.carousel__slide[data-slide-active] .carousel__slide-body > *,
.carousel__slide[data-slide-active] .carousel__slide-vis {
  opacity: 1;
  transform: translateY(0);
}

/* Visualization frame */
.carousel__slide-vis {
  position: relative;
  align-self: stretch;
  min-height: 320px;
}
.vis {
  position: relative;
  height: 100%;
  min-height: 320px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}
.vis::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.25;
  pointer-events: none;
}
.vis > * { position: relative; z-index: 1; }

/* --- Slide 1: chat bubbles --- */
.vis__bubble {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 80%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.vis__bubble--in {
  align-self: flex-start;
}
.vis__bubble--out {
  align-self: flex-end;
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, var(--bg));
}
.vis__bubble-meta {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.vis__bubble-text {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
}
.vis__dot-live {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: vis-pulse 1.4s ease-in-out infinite;
}
@keyframes vis-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.vis__timer {
  position: absolute;
  right: 18px; bottom: 16px;
  font-size: 11px;
  color: var(--accent);
  padding: 4px 8px;
  border: 1px dashed var(--accent);
  background: var(--bg);
  z-index: 2;
}

/* --- Slide 2: form --- */
.vis__form {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
}
.vis__form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.vis__form-row:last-child { border-bottom: none; }
.vis__form-row span.mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.vis__form-row b {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.vis__form-row--pending {
  background: color-mix(in oklab, var(--accent) 6%, var(--bg));
}
.vis__typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.vis__typing span {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  animation: vis-typing 1.4s ease-in-out infinite;
}
.vis__typing span:nth-child(2) { animation-delay: 0.2s; }
.vis__typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes vis-typing {
  0%, 100% { opacity: 0.2; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

/* --- Slide 3: knowledge base --- */
.vis__kb {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
}
.vis__kb-head {
  padding: 10px 14px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}
.vis__kb-row {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}
.vis__kb-row:last-child { border-bottom: none; }
.vis__kb-row--match {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg));
  color: var(--text);
}
.vis__kb-row b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}
.vis__kb-row--match b { color: var(--accent); }
.vis__kb-mark {
  color: var(--accent);
  font-size: 10px;
  line-height: 1;
}
.vis__kb-mark--dim { color: var(--text-faint); }
.vis__quote {
  margin-top: auto;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: var(--bg);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  font-style: italic;
}

/* --- Slide 4: split branch --- */
.vis__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  height: 100%;
}
@media (max-width: 520px) { .vis__split { grid-template-columns: 1fr; } }
.vis__split-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.vis__split-item--hot {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 6%, var(--bg));
}
.vis__split-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.vis__split-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.vis__split-dot--cold {
  background: var(--text-faint);
}
.vis__split-desc {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.4;
}
.vis__split-action {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.vis__split-item--cold .vis__split-action { color: var(--text-faint); }

/* --- Slide 5: CRM deal card --- */
.vis__deal {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
}
.vis__deal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}
.vis__deal-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.vis__deal-stage {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  color: var(--accent);
  border: 1px solid var(--accent);
  text-transform: uppercase;
}
.vis__deal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.vis__deal-row span.mono {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.vis__deal-row b {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.vis__deal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px;
}
.vis__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}
.vis__tag:first-child {
  border-color: var(--accent);
  color: var(--accent);
}
.vis__deal-foot {
  margin-top: auto;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}

/* Step dots / tabs */
.carousel__dots {
  display: flex;
  justify-content: stretch;
  gap: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}
.carousel__dot {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s, background 0.2s;
  position: relative;
}
.carousel__dot:last-child { border-right: none; }
.carousel__dot:hover { color: var(--text); background: var(--bg); }
.carousel__dot::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}
.carousel__dot--active::before { width: 100%; }
.carousel__dot--active { color: var(--text); }
.carousel__dot-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.carousel__dot--active .carousel__dot-num { color: var(--accent); }
.carousel__dot-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
@media (max-width: 720px) {
  .carousel__dots { overflow-x: auto; }
  .carousel__dot { min-width: 130px; flex: 0 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .carousel__track,
  .carousel__slide-body > *,
  .carousel__slide-vis,
  .carousel__progress-fill,
  .carousel__dot::before,
  .vis__dot-live,
  .vis__typing span { transition: none; animation: none; }
}


/* ---------- Carousel enhancements (motion + polish) ---------- */

/* Bigger, bolder slide titles with mono overlay */
.carousel__slide-title {
  font-size: 34px !important;
  line-height: 1.15 !important;
}
@media (max-width: 1000px) { .carousel__slide-title { font-size: 26px !important; } }

.carousel__slide-kicker {
  font-size: 10.5px;
  font-weight: 600;
  padding: 6px 10px;
  border: 1px dashed var(--accent);
  align-self: flex-start;
  margin-bottom: 18px !important;
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.carousel__slide-kicker::before { display: none; }

/* Larger vertical number with ornamental tick */
.carousel__slide-num {
  font-size: 14px;
  color: var(--text);
  opacity: 0.55;
  position: relative;
}
.carousel__slide-num::before {
  content: "";
  position: absolute;
  left: -1px; top: 0;
  width: 2px; height: 32px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1) 0.35s;
}
.carousel__slide[data-slide-active] .carousel__slide-num::before { transform: scaleY(1); }

/* Progress fill — pulse-travel effect */
.carousel__progress-fill {
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--accent) 60%, transparent) 0%,
    var(--accent) 50%,
    color-mix(in oklab, var(--accent) 60%, transparent) 100%);
  background-size: 200% 100%;
  animation: carousel-shimmer 2.5s linear infinite;
}
@keyframes carousel-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Meta — more structured */
.carousel__slide-meta {
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 24px !important;
}
.carousel__slide-meta > div {
  padding: 0 22px 0 0;
  margin-right: 22px;
}
.carousel__slide-meta b {
  font-size: 15px;
  font-family: var(--font-mono);
  font-weight: 500;
}

/* Visualization frame — subtle corner marks */
.vis {
  padding: 26px;
}
.vis::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--border);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s var(--ease) 0.4s;
}
.carousel__slide[data-slide-active] .vis::after { opacity: 0.6; }

/* === Slide 1: chat bubbles — sequential entrance === */
.vis--ack .vis__bubble {
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.carousel__slide[data-slide-active] .vis--ack .vis__bubble--in {
  animation: bubble-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
}
.carousel__slide[data-slide-active] .vis--ack .vis__bubble--out {
  animation: bubble-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.1s forwards;
}
.carousel__slide[data-slide-active] .vis--ack .vis__timer {
  animation: fade-up 0.5s var(--ease) 1.7s forwards;
  opacity: 0;
}
@keyframes bubble-in {
  0% { opacity: 0; transform: translateY(12px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes fade-up {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* === Slide 2: form rows — cascade === */
.vis--need .vis__form-row {
  opacity: 0;
  transform: translateX(-8px);
}
.carousel__slide[data-slide-active] .vis--need .vis__form-row {
  animation: row-slide 0.45s var(--ease) forwards;
}
.carousel__slide[data-slide-active] .vis--need .vis__form-row:nth-child(1) { animation-delay: 0.45s; }
.carousel__slide[data-slide-active] .vis--need .vis__form-row:nth-child(2) { animation-delay: 0.6s; }
.carousel__slide[data-slide-active] .vis--need .vis__form-row:nth-child(3) { animation-delay: 0.75s; }
.carousel__slide[data-slide-active] .vis--need .vis__form-row:nth-child(4) { animation-delay: 0.9s; }
.carousel__slide[data-slide-active] .vis--need .vis__form-row:nth-child(5) { animation-delay: 1.15s; }
@keyframes row-slide {
  to { opacity: 1; transform: translateX(0); }
}

/* === Slide 3: KB rows cascade + matched row pulse === */
.vis--rag .vis__kb-row,
.vis--rag .vis__quote {
  opacity: 0;
  transform: translateY(8px);
}
.carousel__slide[data-slide-active] .vis--rag .vis__kb-row {
  animation: row-up 0.4s var(--ease) forwards;
}
.carousel__slide[data-slide-active] .vis--rag .vis__kb-row:nth-child(2) { animation-delay: 0.5s; }
.carousel__slide[data-slide-active] .vis--rag .vis__kb-row:nth-child(3) { animation-delay: 0.65s; }
.carousel__slide[data-slide-active] .vis--rag .vis__kb-row:nth-child(4) { animation-delay: 0.8s; }
.carousel__slide[data-slide-active] .vis--rag .vis__kb-row--match {
  animation: row-up 0.4s var(--ease) 0.5s forwards, match-pulse 1.8s var(--ease) 1.4s infinite;
}
.carousel__slide[data-slide-active] .vis--rag .vis__quote {
  animation: row-up 0.5s var(--ease) 1.3s forwards;
}
@keyframes row-up {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes match-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 35%, transparent); }
  50% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 0%, transparent); }
}

/* === Slide 4: split — reveal with sweep === */
.vis--qual .vis__split-item {
  opacity: 0;
  transform: translateY(10px);
  position: relative;
  overflow: hidden;
}
.carousel__slide[data-slide-active] .vis--qual .vis__split-item {
  animation: row-up 0.5s var(--ease) forwards;
}
.carousel__slide[data-slide-active] .vis--qual .vis__split-item:nth-child(1) { animation-delay: 0.45s; }
.carousel__slide[data-slide-active] .vis--qual .vis__split-item:nth-child(2) { animation-delay: 0.65s; }
.vis--qual .vis__split-item--hot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 40%, color-mix(in oklab, var(--accent) 22%, transparent) 50%, transparent 60%);
  transform: translateX(-100%);
  pointer-events: none;
}
.carousel__slide[data-slide-active] .vis--qual .vis__split-item--hot::after {
  animation: sweep 2.2s cubic-bezier(0.4, 0, 0.2, 1) 1.3s infinite;
}
@keyframes sweep {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}
.vis__split-dot {
  animation: dot-pulse 1.6s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 40%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 0%, transparent); }
}
.vis__split-dot--cold { animation: none; }

/* === Slide 5: CRM deal — assembling === */
.vis--crm .vis__deal-row,
.vis--crm .vis__deal-tags,
.vis--crm .vis__deal-foot {
  opacity: 0;
  transform: translateY(8px);
}
.carousel__slide[data-slide-active] .vis--crm .vis__deal-row {
  animation: row-up 0.4s var(--ease) forwards;
}
.carousel__slide[data-slide-active] .vis--crm .vis__deal-row:nth-child(2) { animation-delay: 0.5s; }
.carousel__slide[data-slide-active] .vis--crm .vis__deal-row:nth-child(3) { animation-delay: 0.62s; }
.carousel__slide[data-slide-active] .vis--crm .vis__deal-row:nth-child(4) { animation-delay: 0.74s; }
.carousel__slide[data-slide-active] .vis--crm .vis__deal-tags {
  animation: row-up 0.45s var(--ease) 0.88s forwards;
}
.carousel__slide[data-slide-active] .vis--crm .vis__deal-foot {
  animation: row-up 0.5s var(--ease) 1.1s forwards;
}
.vis__deal-stage {
  position: relative;
  overflow: hidden;
}
.vis__deal-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--accent) 35%, transparent), transparent);
  transform: translateX(-100%);
}
.carousel__slide[data-slide-active] .vis__deal-stage::before {
  animation: sweep 2.4s ease-in-out 1.4s infinite;
}
.vis__tag {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s;
}
.carousel__slide[data-slide-active] .vis__tag {
  opacity: 1;
  transform: scale(1);
}
.carousel__slide[data-slide-active] .vis__tag:nth-child(1) { transition-delay: 0.95s; }
.carousel__slide[data-slide-active] .vis__tag:nth-child(2) { transition-delay: 1.05s; }
.carousel__slide[data-slide-active] .vis__tag:nth-child(3) { transition-delay: 1.15s; }
.carousel__slide[data-slide-active] .vis__tag:nth-child(4) { transition-delay: 1.25s; }

/* Dots — active has mono counter as big number */
.carousel__dot {
  padding: 18px 18px 14px;
}
.carousel__dot-num {
  font-size: 11px;
  font-weight: 600;
}
.carousel__dot-label {
  font-size: 13.5px;
}
.carousel__dot--active .carousel__dot-label {
  color: var(--text);
  font-weight: 600;
}

/* Reduce-motion cleanup */
@media (prefers-reduced-motion: reduce) {
  .carousel__progress-fill,
  .vis--ack .vis__bubble,
  .vis--ack .vis__timer,
  .vis--need .vis__form-row,
  .vis--rag .vis__kb-row, .vis--rag .vis__quote,
  .vis--qual .vis__split-item, .vis--qual .vis__split-item--hot::after,
  .vis--crm .vis__deal-row, .vis--crm .vis__deal-tags, .vis--crm .vis__deal-foot,
  .vis__deal-stage::before,
  .vis__split-dot, .vis__tag,
  .carousel__slide-num::before {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}



/* ---------- Product (LK showcase) ---------- */
/* ---------- Product · Poster (prd5) ---------- */

.section--product { padding-block: 120px 120px; }
@media (max-width: 760px) { .section--product { padding-block: 80px 80px; } }

.prd5__head { margin-bottom: 32px; }

/* Hero headline block */
.prd5__hero {
  position: relative;
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.prd5__hero-mark {
  position: absolute; top: 0; right: 0;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--text-faint);
}
.prd5__hero-title {
  font-size: clamp(36px, 6.8vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}
.prd5__hero-em {
  font-style: italic;
  font-weight: 500;
  color: var(--text-faint);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: color-mix(in oklab, var(--accent) 80%, transparent);
}
.prd5__hero-accent {
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}
@media (max-width: 760px) { .prd5__hero-accent { white-space: normal; } }

.prd5__hero-foot {
  margin-top: 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.prd5__hero-line { height: 1px; background: var(--border); }

/* Asymmetric grid */
.prd5__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.prd5__a { grid-column: span 2; grid-row: span 2; }
.prd5__b { grid-column: span 2; }
.prd5__c { grid-column: span 2; grid-row: span 2; }
.prd5__d { grid-column: span 2; }
.prd5__e { grid-column: span 2; }
.prd5__f { grid-column: span 2; grid-row: span 2; }

@media (max-width: 1024px) {
  .prd5__grid { grid-template-columns: repeat(2, 1fr); }
  .prd5__a, .prd5__b, .prd5__c, .prd5__d, .prd5__e, .prd5__f {
    grid-column: span 1; grid-row: auto;
  }
  .prd5__a, .prd5__c, .prd5__f { grid-column: span 2; }
}
@media (max-width: 640px) {
  .prd5__grid { grid-template-columns: 1fr; }
  .prd5__a, .prd5__b, .prd5__c, .prd5__d, .prd5__e, .prd5__f { grid-column: span 1; }
}

.prd5__cell {
  background: var(--bg);
  padding: 28px 28px 24px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  min-width: 0;
  transition: background .3s;
}
.prd5__cell:hover { background: color-mix(in oklab, var(--accent) 4%, var(--bg)); }

.prd5__cell--fill {
  background: var(--accent);
  color: var(--bg);
}
.prd5__cell--fill:hover { background: color-mix(in oklab, var(--accent) 92%, white); }
.prd5__cell--fill .prd5__cell-k { color: color-mix(in oklab, var(--bg) 70%, transparent); }
.prd5__cell--fill .prd5__cell-foot { color: color-mix(in oklab, var(--bg) 70%, transparent); }

.prd5__cell--neg {
  background: var(--bg-raised);
  color: var(--text);
}
.prd5__cell--neg:hover { background: var(--bg-elevated); }

.prd5__cell-k {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: auto;
  padding-bottom: 20px;
}
.prd5__cell-foot {
  margin-top: auto;
  padding-top: 24px;
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* A: stat */
.prd5__stat {
  display: flex; flex-direction: column; gap: 20px;
}
.prd5__stat-v {
  font-size: clamp(64px, 9vw, 140px);
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.prd5__stat-u {
  font-size: 0.45em;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-left: 2px;
  color: color-mix(in oklab, var(--bg) 60%, transparent);
}
.prd5__stat-t {
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: color-mix(in oklab, var(--bg) 85%, transparent);
  max-width: 22ch;
}

/* B/D/E: claim + proof */
.prd5__claim {
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 14px;
  max-width: 20ch;
  text-wrap: balance;
}
.prd5__proof {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-dim);
  margin: auto 0 0;
  max-width: 34ch;
}
.prd5__proof--on-neg { color: var(--text-dim); }
.prd5__proof--on-fill { color: color-mix(in oklab, var(--bg) 85%, transparent); }

/* C: neg big */
.prd5__big {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 16px;
}
.prd5__big-pre {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.prd5__big-w {
  font-size: clamp(56px, 8vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-weight: 600;
  color: var(--text);
}

/* D: channels */
.prd5__chans {
  list-style: none;
  padding: 0;
  margin: 14px 0 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
}
.prd5__chans li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  color: var(--text);
  padding-block: 4px;
  border-top: 1px solid var(--border);
}
.prd5__chans li span {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.06em;
}

/* E: pipe */
.prd5__pipe {
  display: flex; align-items: center; gap: 16px;
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.prd5__pipe-l { color: var(--text-dim); }
.prd5__pipe-a { color: var(--accent); font-size: 0.7em; letter-spacing: 0; }
.prd5__pipe-r { color: var(--text); }

/* F: price */
.prd5__price {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 16px;
}
.prd5__price-v {
  font-size: clamp(56px, 8vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.prd5__price-u { font-size: 0.45em; margin-left: 2px; color: color-mix(in oklab, var(--bg) 60%, transparent); }
.prd5__price-sep { letter-spacing: -0.05em; }
.prd5__price-per {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--bg) 75%, transparent);
}

/* Oath bar */
.prd5__oath {
  margin-top: 48px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 28px;
  align-items: center;
  background: var(--bg-raised);
}
@media (max-width: 760px) {
  .prd5__oath { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
}
.prd5__oath-k { font-size: 10px; letter-spacing: 0.14em; color: var(--accent); }
.prd5__oath-t { font-size: 14px; line-height: 1.55; color: var(--text-dim); margin: 0; max-width: 72ch; }
.prd5__oath-cta {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid var(--text);
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.prd5__oath-cta:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* ---------- Features ---------- */
.features {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.feature {
  position: relative;
  padding: 30px 30px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 340px;
  transition: background 0.3s ease;
  overflow: hidden;
}
.feature:hover { background: var(--bg-raised); }

/* meta row: 01 · KICKER */
.feature__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.feature__num {
  color: var(--accent);
  font-weight: 500;
}
.feature__kicker {
  position: relative;
  padding-left: 14px;
}
.feature__kicker::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 8px; height: 1px;
  background: var(--border-strong, var(--border));
  transform: translateY(-50%);
}

/* visual block */
.feature__vis-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  color: var(--text-dim);
  margin-top: 6px;
  margin-bottom: 2px;
}
.feat__vis {
  width: 160px;
  height: 80px;
  overflow: visible;
  shape-rendering: geometricPrecision;
}
.feat__axis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 160px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.feat__axis span {
  text-align: center;
}
.feat__axis span:first-child { text-align: left; padding-left: 4px; }
.feat__axis span:last-child  { text-align: right; padding-right: 4px; }

.feature__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  text-wrap: balance;
}
.feature__body {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.55;
  margin-top: auto;
}

/* subtle corner accent — thin L bracket, top-right */
.feature__corner {
  position: absolute;
  top: 0; right: 0;
  width: 14px; height: 14px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature__corner::before,
.feature__corner::after {
  content: "";
  position: absolute;
  background: var(--accent);
}
.feature__corner::before { top: 0; right: 0; width: 14px; height: 1px; }
.feature__corner::after  { top: 0; right: 0; width: 1px; height: 14px; }
.feature:hover .feature__corner { opacity: 1; }

/* hover: enliven the visual */
.feature .feat__mark-arrow,
.feature .feat__mark-flow,
.feature .feat__mark-pass,
.feature .feat__mark-trendline {
  opacity: 0.75;
  transition: opacity 0.3s ease;
}
.feature:hover .feat__mark-arrow,
.feature:hover .feat__mark-flow,
.feature:hover .feat__mark-pass,
.feature:hover .feat__mark-trendline {
  opacity: 1;
}

/* pulse dot animation — subtle */
.feat__mark-pulse {
  transform-origin: center;
  transform-box: fill-box;
  animation: featPulse 2.4s ease-in-out infinite;
}
@keyframes featPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* bars subtle grow on hover */
.feature .feat__mark-bars rect {
  transform-origin: bottom;
  transform-box: fill-box;
  transform: scaleY(0.7);
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.feature:hover .feat__mark-bars rect { transform: scaleY(1); }
.feature:hover .feat__mark-bars rect:nth-child(1) { transition-delay: 0ms; }
.feature:hover .feat__mark-bars rect:nth-child(2) { transition-delay: 60ms; }
.feature:hover .feat__mark-bars rect:nth-child(3) { transition-delay: 120ms; }

/* flow dash drift on hover */
.feature:hover .feat__mark-flow path {
  animation: featFlow 1.6s linear infinite;
}
@keyframes featFlow {
  to { stroke-dashoffset: -10; }
}

/* timeline beats — staggered pulse on hover */
.feature .feat__mark-beats circle {
  transform-origin: center;
  transform-box: fill-box;
}
.feature:hover .feat__mark-beats circle {
  animation: featBeat 1.8s ease-in-out infinite;
}
.feature:hover .feat__mark-beats circle:nth-child(1) { animation-delay: 0ms; }
.feature:hover .feat__mark-beats circle:nth-child(2) { animation-delay: 180ms; }
.feature:hover .feat__mark-beats circle:nth-child(3) { animation-delay: 360ms; }
.feature:hover .feat__mark-beats circle:nth-child(4) { animation-delay: 540ms; }
@keyframes featBeat {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .feat__mark-pulse,
  .feature:hover .feat__mark-flow path,
  .feature:hover .feat__mark-beats circle,
  .feature .feat__mark-bars rect { animation: none; transition: none; }
}

/* ---------- Segments ---------- */
.segments-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
}
.segments-head__meta {
  justify-self: end;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: 6px;
}
@media (max-width: 700px) {
  .segments-head { grid-template-columns: 1fr; }
  .segments-head__meta { justify-self: start; }
}

/* Stage = sidebar tabs + big panel */
.seg-stage {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 220px 1fr;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  min-height: 480px;
}
@media (max-width: 820px) {
  .seg-stage { grid-template-columns: 1fr; min-height: 0; }
}

/* ----- tabs rail (left) ----- */
.seg-tabs {
  position: relative;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  padding: 16px 0;
}
@media (max-width: 820px) {
  .seg-tabs {
    flex-direction: row;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 0;
    overflow-x: auto;
  }
}
.seg-tabs__rail {
  position: absolute;
  left: 0; top: 16px; bottom: 16px;
  width: 1px;
  background: transparent;
  pointer-events: none;
}
.seg-tabs__rail-fill {
  position: absolute;
  left: 0;
  width: 1px;
  background: var(--accent);
  transition: top 0.45s cubic-bezier(.22,.9,.24,1), height 0.45s cubic-bezier(.22,.9,.24,1);
}
@media (max-width: 820px) {
  .seg-tabs__rail { display: none; }
}

.seg-tab {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 20px 20px 20px 24px;
  background: none;
  border: 0;
  text-align: left;
  color: var(--text-faint);
  cursor: pointer;
  font: inherit;
  transition: color 0.25s ease, background 0.25s ease;
}
.seg-tab:hover { color: var(--text); background: var(--accent-wash); }
.seg-tab.is-active { color: var(--text); }
.seg-tab__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  font-weight: 500;
  transition: color 0.25s ease;
}
.seg-tab.is-active .seg-tab__num,
.seg-tab:hover .seg-tab__num { color: var(--accent); }
.seg-tab__label {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.seg-tab__bar {
  display: none;
}
@media (max-width: 820px) {
  .seg-tabs { gap: 0; }
  .seg-tab {
    grid-template-columns: auto auto;
    gap: 10px;
    padding: 16px 18px;
    flex: 0 0 auto;
    border-right: 1px solid var(--border);
  }
  .seg-tab__bar {
    display: block;
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 2px;
    background: transparent;
    transition: background 0.25s ease;
  }
  .seg-tab.is-active .seg-tab__bar { background: var(--accent); }
}

/* ----- panels (right) ----- */
.seg-panels {
  position: relative;
  overflow: hidden;
  display: grid;
}
.seg-panels > .seg-panel { grid-area: 1 / 1; }
.seg-panel {
  grid-area: 1 / 1;
  padding: 56px 56px 44px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  min-width: 0;
}
.seg-panel.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

@media (max-width: 1100px) {
  .seg-panel { padding: 44px 40px 36px; gap: 28px; }
}
@media (max-width: 820px) {
  .seg-panel { padding: 36px 24px 32px; }
}

/* background big number */
.seg-panel__bignum {
  position: absolute;
  right: 32px;
  top: 16px;
  font-size: clamp(180px, 24vw, 320px);
  line-height: 0.82;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--accent);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.seg-panel.is-active .seg-panel__bignum {
  animation: segBigIn 0.9s cubic-bezier(.22,.9,.24,1) both;
}
@keyframes segBigIn {
  0%   { opacity: 0; transform: translateX(30px); }
  100% { opacity: 0.06; transform: translateX(0); }
}

.seg-panel__top {
  position: relative;
  z-index: 1;
  max-width: 72ch;
}
.seg-panel__eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.seg-panel.is-active .seg-panel__eyebrow {
  animation: segSlideIn 0.5s cubic-bezier(.22,.9,.24,1) both;
  animation-delay: 0.05s;
}
.seg-panel__title {
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0 0 20px;
  text-wrap: balance;
}
.seg-panel__title span {
  display: block;
  opacity: 0;
  transform: translateY(14px);
}
.seg-panel.is-active .seg-panel__title span {
  animation: segSlideIn 0.55s cubic-bezier(.22,.9,.24,1) forwards;
}
.seg-panel.is-active .seg-panel__title span:nth-child(1) { animation-delay: 0.08s; }
.seg-panel.is-active .seg-panel__title span:nth-child(2) { animation-delay: 0.16s; }

.seg-panel__lead {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0;
  text-wrap: pretty;
  opacity: 0;
  transform: translateY(10px);
}
.seg-panel.is-active .seg-panel__lead {
  animation: segSlideIn 0.55s cubic-bezier(.22,.9,.24,1) forwards;
  animation-delay: 0.26s;
}

/* bottom: marks grid + stat */
.seg-panel__bottom {
  position: relative;
  z-index: 1;
  margin-top: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 0;
  align-items: stretch;
  border-top: 1px solid var(--border);
}
@media (max-width: 720px) {
  .seg-panel__bottom { grid-template-columns: 1fr; }
}

.seg-panel__marks {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
@media (max-width: 720px) {
  .seg-panel__marks { grid-template-columns: 1fr; }
}

.seg-mark {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(12px);
  border-right: 1px solid var(--border);
  min-width: 0;
}
.seg-panel__marks .seg-mark:first-child { padding-left: 0; }
.seg-panel__marks .seg-mark:last-child  { border-right: 0; padding-right: 0; }
@media (max-width: 720px) {
  .seg-mark {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }
  .seg-panel__marks .seg-mark:last-child { border-bottom: 0; padding-right: 0; }
}
.seg-panel.is-active .seg-mark {
  animation: segSlideIn 0.5s cubic-bezier(.22,.9,.24,1) forwards;
  animation-delay: var(--d, 0.2s);
}
.seg-mark__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
  flex: 0 0 auto;
  min-width: 100px;
}
.seg-mark__v {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  margin: 0;
  min-width: 0;
}

/* stat block on the right of bottom row */
.seg-panel__stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 22px 0 22px 28px;
  border-left: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  min-width: 0;
}
.seg-panel.is-active .seg-panel__stat {
  animation: segSlideIn 0.55s cubic-bezier(.22,.9,.24,1) forwards;
  animation-delay: var(--d, 0.4s);
}
.seg-stat__v {
  font-size: clamp(30px, 2.8vw, 38px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--accent);
  line-height: 1;
}
.seg-stat__k {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  max-width: 22ch;
  line-height: 1.4;
}
@media (max-width: 720px) {
  .seg-panel__stat {
    padding: 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--border);
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
  .seg-stat__k { flex: 1; }
}

@keyframes segSlideIn {
  0%   { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .seg-panel,
  .seg-panel__bignum,
  .seg-panel__eyebrow,
  .seg-panel__title span,
  .seg-panel__lead,
  .seg-mark,
  .seg-panel__stat,
  .seg-tabs__rail-fill {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .seg-panel__bignum { opacity: 0.06 !important; }
}

/* ---------- Product modules ---------- */
.modules {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
@media (max-width: 900px) { .modules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .modules { grid-template-columns: 1fr; } }

.module {
  padding: 36px 32px 40px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  transition: background 200ms ease;
}
.module:hover { background: var(--bg-elevated); }

.module__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.module__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  padding-top: 2px;
}
.module__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
}
.module__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.55;
  text-wrap: pretty;
}


/* ---------- Case study ---------- */
.case {
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(28px, 4vw, 48px);
  background:
    radial-gradient(ellipse at top right, var(--accent-wash) 0%, transparent 60%),
    var(--bg-raised);
  position: relative;
  overflow: hidden;
}
.case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.case__client {
  display: flex; align-items: center; gap: 14px;
}
.case__logo {
  width: 44px; height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  background: var(--bg-elevated);
  color: var(--accent);
  letter-spacing: -0.03em;
}
.case__client-info b {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: block;
}
.case__client-info span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.case__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 10px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.case__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
}
@media (max-width: 820px) { .case__grid { grid-template-columns: 1fr; } }
.case__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.case__metric {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.case__metric-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.case__metric-value {
  font-size: clamp(32px, 3.6vw, 46px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-top: 8px;
  font-family: var(--font-mono);
  color: var(--text);
}
.case__metric-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 8px;
}
.case__quote {
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: pretty;
}
.case__quote::before {
  content: "";
  display: block;
  width: 24px; height: 1px;
  background: var(--accent);
  margin-bottom: 20px;
}
.case__author {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.case__author b { font-weight: 600; }
.case__author span { color: var(--text-dim); }
.case__author-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- Pricing ---------- */
.pricing {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }
.price-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(28px, 3.5vw, 44px);
  background: var(--bg-raised);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.price-card--main {
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, var(--accent-wash) 0%, transparent 60%),
    var(--bg-elevated);
  border-color: var(--accent);
}
.price-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.price-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.price-card__name {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.price-card__badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 5px 9px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.price-card__amount {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.price-card__value {
  font-family: var(--font-mono);
  font-size: clamp(44px, 5.5vw, 64px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}
.price-card__unit {
  font-size: 14px;
  color: var(--text-dim);
  font-family: var(--font-sans);
}
.price-card__hint {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  text-wrap: pretty;
}
.price-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.price-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.4;
}
.price-card__list li::before {
  content: "";
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%234ADE80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 8l3 3 7-7'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
[data-accent="blue"] .price-card__list li::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%233B82F6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 8l3 3 7-7'/></svg>");
}
[data-accent="ochre"] .price-card__list li::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23E0A800' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 8l3 3 7-7'/></svg>");
}
.price-card__list li b { font-weight: 600; letter-spacing: -0.005em; }
.price-card__list li span { color: var(--text-dim); font-size: 13px; display: block; margin-top: 3px; line-height: 1.45; }
.price-card__foot {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-card__foot .btn { justify-content: center; }

.price-compare {
  padding: clamp(24px, 3vw, 36px);
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg);
}
.price-compare__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.price-compare__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 16px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.price-compare__row:last-of-type { border-bottom: 1px solid var(--border); }
.price-compare__who {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.price-compare__who span {
  display: block;
  color: var(--text-dim);
  font-weight: 400;
  font-size: 12.5px;
  margin-top: 3px;
  font-family: var(--font-sans);
}
.price-compare__sum {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-align: right;
}
.price-compare__sum.dim { color: var(--text-faint); }
.price-compare__sum.accent { color: var(--accent); }
.price-compare__note {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
.testimonial-intro {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  margin-bottom: 48px;
}
@media (max-width: 720px) { .testimonial-intro { grid-template-columns: 1fr; } }
.testimonial-stat {
  padding: 28px 26px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonial-stat__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.testimonial-stat__value {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin-top: 10px;
  color: var(--text);
}
.testimonial-stat__value .unit {
  color: var(--accent);
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 0.55em;
  font-weight: 500;
}
.testimonial-stat__sub {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.45;
}

.testimonial {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(32px, 5vw, 64px);
  background:
    linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-raised) 100%);
  overflow: hidden;
}
.testimonial::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 64px; height: 3px;
  background: var(--accent);
}
.testimonial__mark {
  position: absolute;
  top: 28px; right: 32px;
  font-family: var(--font-mono);
  font-size: 110px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.14;
  font-weight: 600;
  pointer-events: none;
  user-select: none;
}
.testimonial__quote {
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--text);
  text-wrap: pretty;
  max-width: 42ch;
  position: relative;
  z-index: 1;
}
.testimonial__quote em {
  font-style: normal;
  color: var(--accent);
}
.testimonial__foot {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.testimonial__person {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  overflow: hidden;
  display: grid; place-items: center;
  background: var(--bg-elevated);
  flex-shrink: 0;
}
.testimonial__avatar-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.testimonial__person-info b {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: block;
}
.testimonial__person-info span {
  font-size: 13px;
  color: var(--text-dim);
  display: block;
  margin-top: 2px;
}
.testimonial__company {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}
.testimonial__company-logo {
  width: 36px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  display: grid; place-items: center;
  overflow: hidden;
  background: var(--bg);
}
.testimonial__company-img { width: 24px; height: 24px; object-fit: contain; }
  color: var(--accent);
  background: var(--bg-elevated);
}
.testimonial__company-info b {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  display: block;
}
.testimonial__company-info span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Integrations ---------- */
.integrations {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .integrations { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .integrations { grid-template-columns: repeat(2, 1fr); } }
.integration {
  padding: 22px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-raised);
  min-height: 120px;
  position: relative;
  transition: border-color 0.2s;
}
.integration:hover { border-color: var(--accent); }
.integration__name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.integration__status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: auto;
}
.integration__status.soon { color: var(--text-faint); }
.integration__new {
  font-size: 9px;
  padding: 2px 6px;
  letter-spacing: 0.12em;
  color: var(--bg);
  background: var(--accent);
  border-radius: 2px;
  font-weight: 600;
  margin-left: 6px;
  vertical-align: middle;
  font-family: var(--font-mono);
}

.integration__logo {
  width: 28px; height: 28px;
  display: grid; place-items: center;
}

/* ---------- Integrations v2 — two columns, curated ---------- */
.integ2 {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-raised);
}
@media (max-width: 800px) {
  .integ2 { grid-template-columns: 1fr; }
}
.integ2__col {
  display: flex;
  flex-direction: column;
  position: relative;
}
.integ2__col + .integ2__col {
  border-left: 1px solid var(--border);
}
@media (max-width: 800px) {
  .integ2__col + .integ2__col { border-left: none; border-top: 1px solid var(--border); }
}
.integ2__col-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.integ2__col-n {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  flex: 0 0 auto;
  background: color-mix(in oklab, var(--accent) 10%, transparent);
}
.integ2__col-t {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.integ2__col-s {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  margin-top: 3px;
}

.integ2__list {
  display: flex;
  flex-direction: column;
}
.integ2__row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  position: relative;
}
.integ2__row:last-child { border-bottom: none; }
.integ2__row:hover {
  background: color-mix(in oklab, var(--accent) 4%, transparent);
}
.integ2__logo {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent);
  background: var(--bg);
}
.integ2__row--soon .integ2__logo {
  color: var(--text-faint);
  border-style: dashed;
}
.integ2__main {
  min-width: 0;
}
.integ2__name {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  display: flex; align-items: center; gap: 8px;
}
.integ2__row--soon .integ2__name {
  color: var(--text-dim);
}
.integ2__new {
  font-size: 9px;
  padding: 2px 6px;
  letter-spacing: 0.12em;
  color: var(--bg);
  background: var(--accent);
  border-radius: 2px;
  font-weight: 600;
}
.integ2__meta {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.integ2__pill {
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  background: color-mix(in oklab, var(--accent) 8%, transparent);
  white-space: nowrap;
  flex: 0 0 auto;
}
.integ2__row--soon .integ2__pill {
  color: var(--text-faint);
  border-color: var(--border);
  background: transparent;
}

/* Footer strip — custom integrations */
.integ2__foot {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: color-mix(in oklab, var(--accent) 3%, transparent);
}
@media (max-width: 700px) {
  .integ2__foot { flex-direction: column; align-items: flex-start; }
}
.integ2__foot-t {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.integ2__foot-s {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
  max-width: 620px;
}

/* ---------- FAQ ---------- */
.faq {
  margin-top: 48px;
  border-top: 1px solid var(--border);
}
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__item summary {
  padding: 22px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--accent); }
.faq__q {
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  flex: 1;
  text-wrap: pretty;
}
.faq__plus {
  width: 20px; height: 20px;
  flex-shrink: 0;
  position: relative;
  color: var(--text-dim);
  transition: transform 0.25s, color 0.2s;
  margin-top: 4px;
}
.faq__plus::before, .faq__plus::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.faq__plus::before { top: 9px; left: 0; right: 0; height: 1.5px; }
.faq__plus::after { left: 9px; top: 0; bottom: 0; width: 1.5px; transition: transform 0.25s; }
.faq__item[open] .faq__plus::after { transform: scaleY(0); }
.faq__item[open] .faq__plus { color: var(--accent); }
.faq__a {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
  padding: 0 40px 26px 0;
  max-width: 70ch;
  text-wrap: pretty;
}

/* ---------- Final CTA ---------- */
.final {
  position: relative;
  padding: var(--section-y) 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.final__inner {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}
.final__title {
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-bottom: 16px;
  text-wrap: balance;
}
.final__sub {
  color: var(--text-dim);
  font-size: clamp(16px, 1.3vw, 19px);
  margin-bottom: 40px;
}
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  text-align: left;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field--full { grid-column: 1 / -1; }
.form__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.form__input, .form__select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form__input:focus, .form__select:focus { border-color: var(--accent); }
.form__input::placeholder { color: var(--text-faint); }

.form__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.form__chip {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 8px 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.form__chip:hover { border-color: var(--border-strong); color: var(--text); }
.form__chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}

.form__footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.form__note {
  font-size: 12px;
  color: var(--text-faint);
}
.form__note a { color: var(--text-dim); text-decoration: underline; text-decoration-color: var(--border-strong); }

.form__success {
  grid-column: 1 / -1;
  padding: 20px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent-wash);
  color: var(--text);
  text-align: center;
  font-size: 15px;
}
.form__success b { color: var(--accent); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 40px;
  background: var(--bg-raised);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 820px) { .footer__inner { grid-template-columns: 1fr 1fr; } }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 14px;
  font-weight: 400;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; }
.footer__col li { margin-bottom: 8px; font-size: 14px; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Tweaks panel ---------- */
.tweaks {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  width: 280px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 18px;
  font-size: 13px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.8);
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.tweaks.active { transform: translateY(0); opacity: 1; pointer-events: auto; }
.tweaks__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.tweaks__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.tweaks__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  gap: 12px;
}
.tweaks__row label { font-size: 12px; color: var(--text-dim); }
.tweaks__toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 10.5px;
}
.tweaks__toggle button {
  padding: 5px 10px;
  color: var(--text-dim);
  transition: all 0.15s;
}
.tweaks__toggle button.active {
  background: var(--accent);
  color: var(--accent-contrast);
}
.tweaks__toggle button:hover:not(.active) {
  background: var(--bg-raised);
  color: var(--text);
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.modal-backdrop.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  width: 100%;
  max-width: 720px;
  padding: 40px;
  transform: scale(0.96);
  transition: transform 0.25s var(--ease);
  position: relative;
}
.modal-backdrop.active .modal { transform: scale(1); }
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  color: var(--text-dim);
  border-radius: 6px;
  display: grid; place-items: center;
}
.modal__close:hover { background: var(--bg-raised); color: var(--text); }
.modal h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.modal p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 24px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* Staggered children — applied to a .reveal-group parent */
.reveal-group > * {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: calc(var(--stagger-i, 0) * 70ms);
  will-change: opacity, transform;
}
.reveal-group.in > * {
  opacity: 1;
  transform: translateY(0);
}

/* Hero: letters/blocks lift up from a baseline */
.hero-baseline {
  position: relative;
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.hero-baseline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--border-strong) 15%,
    var(--border-strong) 85%,
    transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) 0.1s;
}
.hero-baseline.in::after { transform: scaleX(1); }

.hero-rise {
  display: block;
  transform: translateY(110%);
  opacity: 0;
  transition:
    transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 0.6s var(--ease);
  transition-delay: calc(var(--rise-i, 0) * 90ms + 0.15s);
  will-change: transform, opacity;
}
.hero-baseline.in .hero-rise {
  transform: translateY(0);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-group > *, .hero-rise, .hero-el { transition: none !important; transform: none !important; opacity: 1 !important; }
  .hero-baseline::after { transform: scaleX(1) !important; transition: none !important; }
}

/* Hero per-element rise (eyebrow, CTA row, meta) */
.hero-el {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--hero-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.in .hero-el { opacity: 1; transform: translateY(0); }

/* Seg panel icon — fixed box so icons swap in place */
.seg-panel__bignum.seg-panel__bigicon {
  /* anchor icons in the empty space above the marks table */
  right: 40px;
  top: 56px;
  transform: none;
  font-size: 0;
  line-height: 0;
  width: clamp(140px, 18vw, 220px);
  height: clamp(140px, 18vw, 220px);
}
.seg-panel__bigicon svg {
  width: 100%;
  height: 100%;
  display: block;
  color: var(--accent);
  stroke: currentColor;
  stroke-width: 5;
  stroke-linejoin: round;
  stroke-linecap: round;
  fill: none;
}
.seg-panel__bigicon svg * {
  stroke: currentColor;
  fill: none;
}
/* override the numeric entry animation so icons fade/slide from same anchor */
.seg-panel.is-active .seg-panel__bigicon {
  animation: segBigIconIn 0.9s cubic-bezier(.22,.9,.24,1) both;
}
@keyframes segBigIconIn {
  0%   { opacity: 0; transform: translate(30px, 0); }
  100% { opacity: 0.22; transform: translate(0, 0); }
}


/* ========================================================================
   LK2 — product section demo (post-cleanup, restored)
   ======================================================================== */

.lk2__head { max-width: 860px; margin: 0 auto 32px; text-align: center; }
.lk2__head--left { max-width: none; margin: 0 0 32px; text-align: left; }
.lk2__head--left .section__title { max-width: 22ch; }
.lk2__head--left .section__sub { max-width: 54ch; }
.lk2__disclaimer {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 18px; padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 2px;
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  max-width: 640px; text-align: left;
}
.lk2__disclaimer-k {
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); padding: 3px 6px;
  border: 1px solid var(--accent); border-radius: 2px;
  flex: 0 0 auto; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
}
.lk2__disclaimer-k svg { display: block; }
.lk2__disclaimer-t {
  font-size: 13px; line-height: 1.5; color: var(--text-dim);
}

/* Frame */
.lk2 {
  max-width: 1240px; margin: 0 auto;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.5);
  position: relative;
  transition: opacity 0.5s ease;
}
.lk2.is-fading { opacity: 0.15; }
.lk2::before, .lk2::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--accent); opacity: 0.5;
  pointer-events: none;
}
.lk2::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.lk2::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* Top bar */
.lk2__bar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}
.lk2__lights { display: flex; gap: 6px; }
.lk2__lights span {
  width: 10px; height: 10px; border-radius: 50%;
  background: color-mix(in oklab, var(--text) 15%, transparent);
}
.lk2__lights span:first-child { background: #ff5f57; }
.lk2__lights span:nth-child(2) { background: #ffbd2e; }
.lk2__lights span:nth-child(3) { background: #28c940; }
.lk2__url {
  flex: 1; font-size: 11px; color: var(--text-dim);
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 3px;
  background: var(--bg); text-align: center;
}
.lk2__url-dim { color: var(--text-faint); }
.lk2__url-path { color: var(--text-faint); margin-left: 4px; }
.lk2__barRight { display: flex; align-items: center; gap: 10px; }
.lk2__clock { font-size: 11px; color: var(--text-dim); min-width: 72px; text-align: right; }
.lk2__play {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; font-size: 11px;
  color: var(--accent); background: transparent;
  border: 1px solid var(--accent); border-radius: 3px;
  cursor: pointer; text-transform: uppercase; letter-spacing: 0.08em;
}
.lk2__play:hover { background: color-mix(in oklab, var(--accent) 15%, transparent); }

/* Body grid — dialog becomes the hero (wider right column) */
.lk2__body {
  display: grid;
  grid-template-columns: 190px 1fr 1fr;
  height: 560px;
  min-height: 560px;
  max-height: 560px;
}

/* Sidebar */
.lk2__side {
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  background: var(--bg);
}
.lk2__brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 16px 14px; border-bottom: 1px solid var(--border);
}
.lk2__brand-mark {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  overflow: hidden;
}
.lk2__brand-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.lk2__brand-word { font-weight: 600; font-size: 14px; }
.lk2__brand-demo {
  margin-left: auto; font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); padding: 2px 5px;
  border: 1px solid var(--border); border-radius: 2px;
}
.lk2__nav { display: flex; flex-direction: column; padding: 8px; gap: 1px; flex: 1; }
.lk2__nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 4px;
  font-size: 13px; color: var(--text-dim);
  cursor: pointer; transition: background 0.12s;
  text-decoration: none;
}
.lk2__nav-item:hover { background: color-mix(in oklab, var(--text) 5%, transparent); color: var(--text); }
.lk2__nav-item.is-active {
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  color: var(--text);
}
.lk2__nav-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-faint); flex: 0 0 auto;
}
.lk2__nav-item.is-active .lk2__nav-dot { background: var(--accent); }
.lk2__nav-num {
  margin-left: auto; font-size: 10px; color: var(--text-faint);
  padding: 2px 5px; border: 1px solid var(--border); border-radius: 2px;
  background: var(--bg-raised);
}
.lk2__nav-num.is-live { color: var(--accent); border-color: var(--accent); }
.lk2__side-foot {
  padding: 12px 16px; border-top: 1px solid var(--border);
  font-size: 11px; color: var(--text-faint);
}
.lk2__status {
  display: flex; align-items: center; gap: 6px;
  color: var(--text-dim); margin-bottom: 4px;
}
.lk2__status-led {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: lk2Pulse 2s ease-in-out infinite;
}
@keyframes lk2Pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.4 } }
.lk2__status-meta { font-size: 10px; }

/* Main pane */
.lk2__main {
  padding: 16px 18px;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
}
.lk2__main-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.lk2__crumb { font-size: 11px; color: var(--text-faint); display: flex; gap: 6px; align-items: center; }
.lk2__crumb-sep { opacity: 0.4; }
.lk2__crumb-live { color: var(--accent); }
.lk2__range { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 3px; overflow: hidden; }
.lk2__range button {
  padding: 4px 10px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  background: transparent; color: var(--text-dim); border: none; cursor: pointer;
  border-right: 1px solid var(--border);
}
.lk2__range button:last-child { border-right: none; }
.lk2__range button.is-on { background: var(--accent); color: var(--bg); }

/* KPI — 2x2 for narrower main */
.lk2__kpi {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden;
}
.lk2__kpi-cell { padding: 10px 12px; background: var(--bg); display: flex; flex-direction: column; gap: 3px; }
.lk2__kpi-k { font-size: 10px; color: var(--text-faint); letter-spacing: 0.1em; }
.lk2__kpi-v { font-size: 24px; font-weight: 600; line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.lk2__kpi-unit { font-size: 14px; color: var(--text-dim); margin-left: 2px; }
.lk2__kpi-delta { font-size: 10px; color: var(--text-faint); }
.lk2__up { color: var(--accent); }

/* Funnel — compact */
.lk2__funnel { border: 1px solid var(--border); border-radius: 4px; padding: 10px 12px; }
.lk2__funnel-t { font-size: 10px; color: var(--text-faint); letter-spacing: 0.1em; margin-bottom: 8px; }
.lk2__funnel-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.lk2__fn {
  position: relative; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 3px;
  background: var(--bg); overflow: hidden;
  transition: border-color 0.3s;
}
.lk2__fn.is-hit { border-color: var(--accent); }
.lk2__fn-fill {
  position: absolute; inset: 0 auto 0 0; width: var(--w, 0%);
  background: color-mix(in oklab, var(--accent) 14%, transparent);
  z-index: 0; transition: width 0.5s cubic-bezier(.22,.9,.24,1);
}
.lk2__fn-n, .lk2__fn-v { position: relative; z-index: 1; display: block; }
.lk2__fn-n { font-size: 11px; color: var(--text-dim); margin-bottom: 2px; }
.lk2__fn-v { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }

/* Event bar under funnel */
.lk2__eventbar {
  border: 1px solid var(--border); border-radius: 4px;
  display: flex; flex-direction: column; min-height: 0; overflow: hidden;
  background: color-mix(in oklab, var(--text) 2%, transparent);
}
.lk2__eventbar-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.lk2__eventbar-t {
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
}
.lk2__live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ff3b3b;
  box-shadow: 0 0 0 0 rgba(255, 59, 59, 0.6);
  animation: lk2LivePulse 1.6s ease-out infinite;
  flex: 0 0 auto;
}
@keyframes lk2LivePulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 59, 59, 0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(255, 59, 59, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 59, 59, 0); }
}

/* Rail = hero dialog */
.lk2__rail {
  display: flex; flex-direction: column;
  background: color-mix(in oklab, var(--accent) 2%, var(--bg));
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.lk2__log {
  list-style: none; margin: 0; padding: 4px 12px 10px;
  overflow: hidden; position: relative;
  display: flex; flex-direction: column; gap: 2px;
  min-height: 0; flex: 1;
  mask-image: linear-gradient(to bottom, transparent 0, #000 8px, #000 calc(100% - 8px), transparent 100%);
}
.lk2__log li {
  font-size: 11.5px; color: var(--text-dim); line-height: 1.4;
  display: grid; grid-template-columns: 42px 1fr; gap: 8px;
  padding: 3px 0;
  flex: 0 0 auto;
  animation: lk2LogIn 0.35s cubic-bezier(.22,.9,.24,1) both;
}
.lk2__log li .t { font-size: 10px; color: var(--text-faint); font-family: var(--font-mono); padding-top: 1px; }
.lk2__log li .m { min-width: 0; }
.lk2__log li .m b { color: var(--text); font-weight: 500; }
.lk2__log li .m .tag {
  display: inline-block; padding: 1px 6px; font-size: 10px;
  border: 1px solid var(--border); border-radius: 2px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-faint); margin-right: 4px;
  font-family: var(--font-mono);
}
.lk2__log li .m .tag--hot { color: var(--accent); border-color: var(--accent); }
@keyframes lk2LogIn {
  from { opacity: 0; transform: translateX(6px); }
  to   { opacity: 1; transform: translateX(0); }
}

.lk2__dlg {
  padding: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0; height: 100%;
}
.lk2__dlg-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.lk2__dlg-ch {
  font-size: 11px; padding: 3px 8px; border: 1px solid var(--accent);
  color: var(--accent); border-radius: 2px; letter-spacing: 0.06em;
  flex: 0 0 auto;
}
.lk2__dlg-id { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.lk2__dlg-n { font-size: 13px; font-weight: 500; }
.lk2__dlg-src { font-size: 11px; color: var(--text-faint); }
.lk2__dlg-stage {
  font-size: 11px;
  color: var(--accent); padding: 3px 8px;
  border: 1px solid var(--accent); border-radius: 2px;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: background 0.3s;
  flex: 0 0 auto;
  background: color-mix(in oklab, var(--accent) 10%, transparent);
}
.lk2__dlg-body {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px;
  min-height: 0; overflow: hidden;
  justify-content: flex-end;
  mask-image: linear-gradient(to bottom, transparent 0, #000 20px);
}
.lk2__dlg-foot {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-top: 1px solid var(--border);
  background: var(--bg);
  font-size: 11.5px; color: var(--text-dim);
  flex: 0 0 auto;
}
.lk2__dlg-foot-k {
  font-size: 10px; padding: 2px 6px;
  border: 1px solid var(--text-faint); border-radius: 2px;
  color: var(--text-faint); letter-spacing: 0.06em;
}
.lk2__dlg-foot.is-hit {
  color: var(--accent);
}
.lk2__dlg-foot.is-hit .lk2__dlg-foot-k {
  border-color: var(--accent); color: var(--accent);
}

/* Bigger messages now */
.lk2__msg {
  font-size: 13px; line-height: 1.45; padding: 8px 12px;
  border-radius: 8px; max-width: 82%;
  animation: lk2MsgIn 0.32s cubic-bezier(.22,.9,.24,1) both;
}
.lk2__msg--in {
  align-self: flex-start;
  background: color-mix(in oklab, var(--text) 8%, transparent);
  border-bottom-left-radius: 2px;
}
.lk2__msg--out {
  align-self: flex-end;
  background: color-mix(in oklab, var(--accent) 20%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent);
  border-bottom-right-radius: 2px;
}
.lk2__msg--typing {
  align-self: flex-start; background: color-mix(in oklab, var(--text) 6%, transparent);
  padding: 10px 14px; display: inline-flex; gap: 5px;
  max-width: fit-content;
}
.lk2__msg--typing span {
  width: 5px; height: 5px; border-radius: 50%; background: var(--text-dim);
  animation: lk2Typing 1.2s ease-in-out infinite;
}
.lk2__msg--typing span:nth-child(2) { animation-delay: 0.15s; }
.lk2__msg--typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes lk2Typing {
  0%,60%,100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}
@keyframes lk2MsgIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Timeline */
.lk2__time {
  padding: 10px 14px 12px; border-top: 1px solid var(--border);
  background: var(--bg-raised);
}
.lk2__time-track {
  position: relative; height: 4px; background: var(--border); border-radius: 2px;
  overflow: hidden; margin-bottom: 6px; cursor: pointer;
}
.lk2__time-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0%;
  background: var(--accent); transition: width 0.2s linear;
}
.lk2__time-marks { position: absolute; inset: 0; display: flex; pointer-events: none; }
.lk2__time-marks .mark {
  position: absolute; top: -2px; bottom: -2px; width: 1px;
  background: color-mix(in oklab, var(--text) 40%, transparent);
}
.lk2__time-caption {
  font-size: 10px; color: var(--text-faint); letter-spacing: 0.04em;
  display: flex; justify-content: space-between;
}

/* Legend chips */
.lk2__legend {
  max-width: 1240px; margin: 24px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.lk2__chip {
  display: grid; grid-template-columns: auto auto 1fr; gap: 10px 12px;
  align-items: start; padding: 16px 18px;
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--bg);
}
.lk2__chip-n {
  grid-row: span 2; font-size: 11px; color: var(--accent);
  padding: 3px 6px; border: 1px solid var(--accent); border-radius: 2px;
  letter-spacing: 0.08em; align-self: start;
}
.lk2__chip b { font-size: 14px; font-weight: 600; }
.lk2__chip span:last-child { font-size: 13px; color: var(--text-dim); line-height: 1.5; grid-column: 2 / 4; }

/* Responsive */
@media (max-width: 980px) {
  .lk2__body { grid-template-columns: 1fr; }
  .lk2__side { border-right: none; border-bottom: 1px solid var(--border); }
  .lk2__nav { display: none; }
  .lk2__rail { border-left: none; border-top: 1px solid var(--border); }
  .lk2__kpi { grid-template-columns: repeat(2, 1fr); }
  .lk2__funnel-row { grid-template-columns: repeat(2, 1fr); }
  .lk2__legend { grid-template-columns: 1fr; }
}

/* Mobile (≤600px): tighten chrome bar & main pane so nothing overflows the viewport.
   Root cause of horizontal scroll at 375px is the "ИГРАТЬ" word in .lk2__play
   pushing .lk2__barRight past the right edge. Also shrinks paddings + clock so
   the chrome stays usable down to ~320px. */
@media (max-width: 600px) {
  .lk2__bar { gap: 8px; padding: 8px 10px; }
  .lk2__url { font-size: 10px; padding: 4px 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lk2__url-path { display: none; }
  .lk2__barRight { gap: 6px; }
  .lk2__clock { min-width: 0; font-size: 10px; }
  .lk2__play { padding: 5px 8px; gap: 0; }
  .lk2__play span { display: none; }      /* hide "играть" label, keep only the ▶ SVG */

  .lk2__main { padding: 12px 12px; gap: 10px; }
  .lk2__main-head { flex-wrap: wrap; gap: 8px; }
  .lk2__crumb { font-size: 10.5px; min-width: 0; flex: 1 1 auto; }
  .lk2__range button { padding: 3px 7px; font-size: 9.5px; }

  .lk2__kpi-cell { padding: 8px 10px; }
  .lk2__kpi-v { font-size: 20px; }
  .lk2__funnel { padding: 8px 10px; }
  .lk2__fn { padding: 6px 8px; }
  .lk2__fn-v { font-size: 14px; }
  .lk2__fn-n { font-size: 10.5px; }

  .lk2__dlg-head { padding: 12px 14px; gap: 8px; }
  .lk2__dlg-body { padding: 12px 14px; }
  .lk2__dlg-foot { padding: 8px 14px; font-size: 11px; }
}

/* Ultra-narrow (≤380px): voronka stacks to single column for breathing room. */
@media (max-width: 380px) {
  .lk2__funnel-row { grid-template-columns: 1fr; }
  .lk2__side { display: none; }                          /* sidebar (brand+status) hidden to save vertical space */
}

/* Hero nav: at ≤420px the "Записаться на демо" CTA overflows the viewport
   (measured 366px right edge at 320 viewport, with default 20px gutter).
   Shrink CTA padding + font + tighten gaps; keep 40px height to preserve
   the click target. */
@media (max-width: 420px) {
  .nav__inner { gap: 10px; }
  .nav__inner .btn--primary { padding-inline: 12px; font-size: 12.5px; }
  .nav__cta { gap: 6px; }
  .nav__inner .logo--header { gap: 8px; }
  .nav__inner .logo--header .logo__word { font-size: 17px; }
}

/* Ultra-narrow (≤360px): hide the icon-only "Личный кабинет" button — at this
   width logo + login icon + yellow CTA + burger no longer fit. Login is still
   reachable via burger menu and direct URL (ai.axiomic.ru). */
@media (max-width: 360px) {
  .nav__inner .btn--lk { display: none; }
  .nav__inner .btn--primary { padding-inline: 10px; font-size: 12px; }
}