/* longlive.app — визуальная система «инструмент, а не гаджет».
   Правило акцентов, которое и создаёт лабораторность:
     --pulse  (янтарь) = бренд и устройство: гравировка, логотип, кнопки действия.
     --signal (мятный) = ТОЛЬКО реальные данные: осциллограммы, графики, активная зона тела.
   Мятный никогда не используется декоративно. Увидел мятный — смотришь на данные. */

:root {
  color-scheme: dark;

  --ink: #08090a;
  --ink-2: #0d0f11;
  --ink-3: #131619;
  --ink-card: #101315;

  --text: #e9ebec;
  --text-dim: #9aa0a5;
  --text-faint: #6b7176;

  --line: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.06);

  --pulse: #e8a13c;
  --pulse-dim: rgba(232, 161, 60, 0.16);
  --signal: #5ee6b5;
  --signal-dim: rgba(94, 230, 181, 0.14);

  --shell: 1240px;
  --radius: 14px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", "JetBrains Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell {
  width: min(100% - 48px, var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 99;
  background: var(--pulse);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { left: 16px; }

/* ── Заголовки и общие блоки ───────────────────────────────────────────── */

h1 { font-size: clamp(42px, 5.4vw, 84px); }
h2 { font-size: clamp(34px, 4.6vw, 68px); }
h3 { font-size: clamp(19px, 1.5vw, 24px); letter-spacing: -0.02em; line-height: 1.2; }

h1 em, h2 span {
  font-style: normal;
  color: var(--text-faint);
  display: inline-block;
}

.lede {
  margin-top: 22px;
  max-width: 58ch;
  color: var(--text-dim);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.62;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 4px var(--pulse-dim);
}

.section-number {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-top: 10px;
}

.section { position: relative; }
.section-pad { padding: clamp(84px, 11vh, 148px) 0; }

.grid-split {
  display: grid;
  grid-template-columns: 0.28fr 1.72fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 15px 28px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.button-accent { background: var(--pulse); color: #150e04; }
.button-accent:hover { transform: translateY(-2px); background: #f2b054; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.text-link:hover { color: var(--text); border-color: var(--pulse); }

/* ── Шапка ─────────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(24px, 4vw, 44px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(8, 9, 10, 0.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.pulse-mark {
  width: 46px;
  height: 16px;
  color: var(--pulse);
  overflow: visible;
}
.pulse-mark path { stroke-dasharray: 92; stroke-dashoffset: 0; }
.js .site-header .pulse-mark path { animation: trace 4.5s var(--ease) infinite; }
@keyframes trace {
  0%   { stroke-dashoffset: 92; }
  45%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}

.site-nav { display: flex; gap: clamp(16px, 2.2vw, 34px); }
.site-nav a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
}
.site-nav a:hover { color: var(--text); }

.header-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.header-cta:hover { border-color: var(--pulse); color: var(--pulse); }

.nav-toggle {
  display: none;
  width: 40px; height: 34px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  padding: 9px 10px;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--text); margin: 4px 0; }

/* ── Hero ──────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: clamp(112px, 15vh, 168px) 0 clamp(56px, 7vh, 96px);
  background:
    radial-gradient(900px 620px at 78% 34%, rgba(94, 230, 181, 0.07), transparent 66%),
    radial-gradient(700px 500px at 12% 8%, rgba(232, 161, 60, 0.06), transparent 62%),
    var(--ink);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.hero h1 { margin-top: 20px; }
.hero-lede {
  margin-top: 24px;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.hero-microcopy { margin-top: 18px; font-size: 14px; color: var(--text-faint); }

.hero-device {
  margin: 34px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 20px;
  align-items: center;
}
.hero-device img { border-radius: 10px; border: 1px solid var(--line-soft); }
.hero-device figcaption { font-size: 13px; line-height: 1.5; color: var(--text-faint); }

/* ── Карта тела ────────────────────────────────────────────────────────── */

/* Тело лежит на светящейся смотровой панели — как негатоскоп в лаборатории.
   Ассет снят на кремовом фоне, поэтому не вырезаем его, а честно даём ему панель. */
.bodymap { position: relative; }
.bodymap-figure {
  position: relative;
  margin: 0;
  padding: 18px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: radial-gradient(70% 58% at 50% 42%, #f6f3ec, #e4e0d6 78%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 30px 80px -40px rgba(94, 230, 181, 0.25);
  overflow: hidden;
}
.bodymap-figure img { width: 100%; }
.bodymap-compact .bodymap-figure { max-width: 380px; margin-inline: auto; }

.bodymap-glow {
  position: absolute;
  left: var(--gx, 50%);
  top: var(--gy, 40%);
  width: 190px; height: 190px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--signal-dim), transparent 68%);
  opacity: 0;
  transition: opacity 0.45s var(--ease), left 0.5s var(--ease), top 0.5s var(--ease);
  pointer-events: none;
  z-index: 1;
}
.bodymap.is-active .bodymap-glow { opacity: 1; }

.bodymap-zone {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 2;
}
.bodymap-zone i {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 5px var(--signal-dim);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.js .bodymap-zone i { animation: beacon 3.2s ease-in-out infinite; }
.bodymap-zone:nth-of-type(3) i { animation-delay: 0.5s; }
.bodymap-zone:nth-of-type(4) i { animation-delay: 1s; }
.bodymap-zone:nth-of-type(5) i { animation-delay: 1.5s; }
.bodymap-zone:nth-of-type(6) i { animation-delay: 2s; }
@keyframes beacon {
  0%, 100% { box-shadow: 0 0 0 5px var(--signal-dim); }
  50%      { box-shadow: 0 0 0 11px rgba(94, 230, 181, 0.05); }
}
.bodymap-zone:hover i { transform: scale(1.35); }
.bodymap-zone.is-active i {
  background: var(--pulse);
  box-shadow: 0 0 0 8px var(--pulse-dim);
  transform: scale(1.3);
  animation: none;
}
.bodymap-zone-sensor i { width: 9px; height: 9px; }

.bodymap-hint {
  margin-top: 12px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: opacity 0.3s var(--ease);
}
.bodymap.is-active .bodymap-hint { opacity: 0; }

/* 3D-тело: та же смотровая панель, но внутри живая сцена. */
.bodymap-3d {
  position: relative;
  height: clamp(460px, 62vh, 660px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(62% 52% at 50% 44%, rgba(94, 230, 181, 0.09), transparent 72%),
    linear-gradient(180deg, #0c0f11, #090b0d);
  box-shadow: inset 0 0 90px -30px rgba(94, 230, 181, 0.28);
  overflow: hidden;
}
.bodymap-3d canvas { display: block; width: 100%; height: 100%; }
.bodymap-3d-hint {
  position: absolute;
  left: 0; right: 0; bottom: 16px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-faint);
  pointer-events: none;
  z-index: 2;
}

.bodymap-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  margin-top: clamp(40px, 6vh, 76px);
}
.body-map-section { padding: clamp(84px, 11vh, 148px) 0; background: var(--ink-2); }

/* ── Панель разбора ────────────────────────────────────────────────────── */

.readout {
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.6vw, 38px);
}
.readout-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
}
.readout-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 10px;
}
.readout-score { text-align: right; flex-shrink: 0; }
.tier {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.11em;
  padding: 4px 9px;
  border-radius: 5px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  white-space: nowrap;
}
.tier[data-tier="VALIDATED"]      { color: var(--signal); border-color: rgba(94, 230, 181, 0.35); }
.tier[data-tier="RESEARCH-GRADE"] { color: var(--pulse);  border-color: rgba(232, 161, 60, 0.35); }
.readout-score strong {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: clamp(34px, 3.4vw, 46px);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--signal);
}
.readout-score strong small { font-size: 15px; color: var(--text-faint); }
.readout-score.is-trend strong { color: var(--pulse); font-size: clamp(19px, 1.7vw, 24px); }

.corridor {
  position: relative;
  height: 4px;
  margin-top: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}
.corridor i {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--from, 30%);
  width: var(--width, 40%);
  border-radius: 999px;
  background: rgba(94, 230, 181, 0.22);
  transition: left 0.4s var(--ease), width 0.4s var(--ease);
}
.corridor b {
  position: absolute;
  top: 50%;
  left: var(--at, 50%);
  width: 9px; height: 9px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--signal);
  transition: left 0.4s var(--ease);
}
.corridor-label { margin-top: 11px; font-size: 13px; color: var(--text-faint); }
.corridor-label span { font-family: var(--mono); color: var(--text-dim); }

.readout-tabs {
  display: flex;
  gap: 4px;
  margin-top: 26px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.035);
  border-radius: 10px;
}
.readout-tab {
  flex: 1;
  padding: 10px 12px;
  background: none;
  border: 0;
  border-radius: 7px;
  color: var(--text-faint);
  font-family: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.readout-tab:hover { color: var(--text-dim); }
.readout-tab.is-active { background: rgba(255, 255, 255, 0.08); color: var(--text); }

.readout-body { margin-top: 24px; min-height: 268px; }
.readout-pane { display: none; }
.readout-pane.is-active { display: block; animation: fade 0.35s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.readout-pane > p { color: var(--text-dim); line-height: 1.6; }

.explain-chain {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}
.explain-chain > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  padding: 13px 16px;
  background: var(--ink-3);
}
.explain-chain dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--pulse);
  padding-top: 2px;
}
.explain-chain dd { font-size: 14.5px; color: var(--text-dim); line-height: 1.5; }

.pane-note { font-size: 13px; color: var(--text-faint); }
.pane-caption { margin-top: 12px; font-family: var(--mono); font-size: 11.5px; color: var(--text-faint); }
.readout-pane .pane-note { margin-top: 16px; }

.chart {
  position: relative;
  height: 168px;
  margin-top: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background:
    repeating-linear-gradient(to right, var(--line-soft) 0 1px, transparent 1px 14.28%),
    var(--ink-3);
  overflow: hidden;
}
.chart .band {
  position: absolute;
  left: 0; right: 0;
  background: rgba(94, 230, 181, 0.08);
  border-top: 1px dashed rgba(94, 230, 181, 0.22);
  border-bottom: 1px dashed rgba(94, 230, 181, 0.22);
}
.chart .pt {
  position: absolute;
  width: 7px; height: 7px;
  transform: translate(-50%, 50%);
  border-radius: 50%;
  background: var(--signal);
}
.chart .pt.is-out { background: var(--pulse); }

.method-list { display: grid; gap: 1px; background: var(--line-soft); border-radius: 10px; overflow: hidden; }
.method-list > div {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  padding: 13px 16px;
  background: var(--ink-3);
}
.method-list dt { font-size: 13.5px; color: var(--text-faint); }
.method-list dd { font-size: 14.5px; color: var(--text-dim); }
.confidence { font-family: var(--mono); color: var(--signal); }

/* ── Манифест ──────────────────────────────────────────────────────────── */

.rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(40px, 5vh, 68px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.rail article { padding: clamp(24px, 2.4vw, 34px); background: var(--ink-2); }
.strike {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-decoration: line-through;
  text-decoration-color: var(--pulse);
  margin-bottom: 16px;
}
.rail h3 { margin-bottom: 12px; }
.rail p { font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }

/* ── Ритм фонов секций ─────────────────────────────────────────────────── */

.problem-section { background: var(--ink); }
.answer-section { background: var(--ink-2); }
.explain-section { background: var(--ink); }
.yours-section { background: var(--ink-2); }
.limits-section { background: var(--ink-2); }
.faq-section { background: var(--ink); }

/* ── Что получаешь: цитаты утренних ответов ────────────────────────────── */

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: clamp(40px, 5vh, 68px);
}
.answer-card {
  padding: clamp(24px, 2.6vw, 34px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.answer-card-accent { border-color: rgba(232, 161, 60, 0.3); background: var(--ink-3); }
.answer-quote {
  font-size: clamp(20px, 1.9vw, 26px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.answer-card > p:last-child { font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }

/* ── Разбор из четырёх абзацев ─────────────────────────────────────────── */

.explain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(40px, 5vh, 68px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.explain-grid li { padding: clamp(22px, 2.3vw, 30px); background: var(--ink-card); }
.explain-grid span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pulse);
}
.explain-grid h3 { margin: 14px 0 11px; }
.explain-grid p { font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }

/* ── Границы ───────────────────────────────────────────────────────────── */

.limits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: clamp(40px, 5vh, 68px);
}
.limits-grid article {
  padding: clamp(22px, 2.3vw, 30px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.limits-grid h3 { margin-bottom: 11px; }
.limits-grid p { font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }

/* ── FAQ ───────────────────────────────────────────────────────────────── */

.faq-list {
  margin-top: clamp(40px, 5vh, 68px);
  border-top: 1px solid var(--line-soft);
}
.faq-list details { border-bottom: 1px solid var(--line-soft); }
.faq-list summary {
  padding: 22px 40px 22px 0;
  position: relative;
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  color: var(--pulse);
  transition: transform 0.25s var(--ease);
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p {
  padding: 0 60px 24px 0;
  font-size: 15.5px;
  color: var(--text-dim);
  line-height: 1.62;
  max-width: 78ch;
}

/* ── Мелочи ────────────────────────────────────────────────────────────── */

.organ-note {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}
.organ-note p { font-size: 13.5px; color: var(--text-faint); }
.lab-intro { margin-bottom: 20px; font-size: 14.5px; color: var(--text-dim); }
.price-disclaimer strong { color: var(--text); display: block; margin-bottom: 6px; }

/* ── Каналы сигнала ────────────────────────────────────────────────────── */

.signal-section { background: var(--ink); }
.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: clamp(40px, 5vh, 68px);
}
.channel {
  padding: clamp(22px, 2.2vw, 30px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.channel-num { font-family: var(--mono); font-size: 11px; color: var(--text-faint); letter-spacing: 0.12em; }
.channel h3 { margin-top: 16px; }
.channel-tech {
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pulse);
}
.channel > p:last-of-type { margin-top: 14px; font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }
.channel-wave { margin-top: auto; padding-top: 22px; height: 46px; display: flex; align-items: end; }
.channel-wave span {
  display: block;
  width: 100%;
  height: 24px;
  background-repeat: repeat-x;
  background-size: 60px 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='24'%3E%3Cpath d='M0 18 C6 18 8 4 14 4 C20 4 20 20 26 20 C32 20 34 12 40 13 C46 14 46 18 60 18' fill='none' stroke='%235ee6b5' stroke-width='1.4'/%3E%3C/svg%3E");
  opacity: 0.75;
}
.js .channel-wave span { animation: scroll-wave 6s linear infinite; }
@keyframes scroll-wave { to { background-position-x: -60px; } }
.channel-wave-motion span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='24'%3E%3Cpath d='M0 12 L6 9 L11 16 L17 6 L22 19 L28 11 L33 14 L39 7 L45 17 L51 10 L60 13' fill='none' stroke='%235ee6b5' stroke-width='1.4'/%3E%3C/svg%3E");
}
.channel-wave-temp span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='24'%3E%3Cpath d='M0 16 C15 16 15 9 30 9 C45 9 45 14 60 14' fill='none' stroke='%235ee6b5' stroke-width='1.4'/%3E%3C/svg%3E");
}
.channel-wave-ecg span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='24'%3E%3Cpath d='M0 15h14l3 3l3-13l4 16l3-6h33' fill='none' stroke='%235ee6b5' stroke-width='1.4'/%3E%3C/svg%3E");
}

/* ── Алго-лаборатория ──────────────────────────────────────────────────── */

.moat-section { background: var(--ink-2); }
.lab { margin-top: clamp(40px, 5vh, 68px); }
.lab-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.lab-tab {
  padding: 18px 16px;
  background: var(--ink-card);
  border: 0;
  border-top: 2px solid transparent;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-faint);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.lab-tab span { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; }
.lab-tab strong { display: block; margin-top: 7px; font-size: 15px; font-weight: 600; }
.lab-tab:hover { color: var(--text-dim); }
.lab-tab.is-active { background: var(--ink-3); color: var(--text); border-top-color: var(--pulse); }

.lab-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  padding: clamp(26px, 3vw, 44px);
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
}
.lab-visual {
  background: var(--ink);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.lab-visual-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  color: var(--text-faint);
}
.lab-wave { flex: 1; min-height: 148px; margin: 18px 0 12px; display: flex; align-items: end; gap: 2px; }
.lab-wave i {
  flex: 1;
  height: var(--h, 30%);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, rgba(94, 230, 181, 0.15), var(--signal));
  transition: height 0.5s var(--ease);
}
.lab-wave i.is-rejected { background: linear-gradient(to top, rgba(255,255,255,0.05), rgba(255,255,255,0.16)); }
.lab-floor { display: flex; gap: 2px; }
.lab-floor i { flex: 1; height: 1px; background: var(--line); }

.lab-eyebrow { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--pulse); }
.lab-copy h3 { margin: 14px 0 14px; font-size: clamp(22px, 2vw, 30px); }
.lab-copy > p { color: var(--text-dim); font-size: 15.5px; line-height: 1.6; }
.lab-metrics { display: flex; gap: 34px; margin-top: 24px; }
.lab-metrics dt { font-size: 12.5px; color: var(--text-faint); }
.lab-metrics dd { margin-top: 5px; font-family: var(--mono); font-size: 22px; color: var(--text); }
.lab-note {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--text-faint);
}
.lab-note b { color: var(--text-dim); font-weight: 600; }

.pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 26px; }
.pipeline li {
  position: relative;
  padding: 13px 16px;
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
}
.pipeline li::after {
  content: "→";
  position: absolute;
  right: -11px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 11px;
}
.pipeline li:last-child::after { display: none; }

/* ── Честность ─────────────────────────────────────────────────────────── */

.honesty-section { background: var(--ink); }
.proof {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(24px, 3.4vw, 56px);
  align-items: center;
  margin-top: clamp(40px, 5vh, 68px);
  padding: clamp(26px, 3vw, 42px);
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.proof-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.proof-numbers { display: flex; gap: 34px; margin-top: 20px; }
.proof-numbers strong {
  display: block;
  font-family: var(--mono);
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--signal);
  line-height: 1;
}
.proof-numbers span { display: block; margin-top: 9px; font-size: 12.5px; color: var(--text-faint); }
.proof-copy h3 { margin-bottom: 14px; }
.proof-copy p { color: var(--text-dim); font-size: 15.5px; line-height: 1.6; }
.proof-caveat { margin-top: 14px; color: var(--text-faint); font-size: 14px; }

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.trust-card {
  padding: clamp(22px, 2.4vw, 32px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.trust-tier {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.trust-tier span { width: 7px; height: 7px; border-radius: 50%; }
.is-validated .trust-tier { color: var(--signal); }
.is-validated .trust-tier span { background: var(--signal); }
.is-research .trust-tier { color: var(--pulse); }
.is-research .trust-tier span { background: var(--pulse); }
.is-hidden .trust-tier { color: var(--text-faint); }
.is-hidden .trust-tier span { background: var(--text-faint); }

.trust-card strong { display: block; margin-top: 16px; font-size: 21px; letter-spacing: -0.02em; }
.trust-rule { margin-top: 10px; font-size: 14px; color: var(--text-faint); line-height: 1.5; }
.trust-card ul { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: grid; gap: 9px; }
.trust-card li { font-size: 14.5px; color: var(--text-dim); }
.is-hidden li { color: var(--text-faint); text-decoration: line-through; text-decoration-color: rgba(255,255,255,0.2); }

.wellness-note { margin-top: 24px; font-size: 13px; color: var(--text-faint); }

/* ── Приложение ────────────────────────────────────────────────────────── */

.app-section { background: var(--ink-2); }
.app-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 18px; margin-top: clamp(40px, 5vh, 68px); }
.app-card {
  padding: clamp(24px, 2.6vw, 34px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.app-card-wide { background: var(--ink-3); border-color: var(--line); }
.app-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--text-faint); }
.app-card h3 { margin: 14px 0 12px; }
.app-card p { font-size: 14.5px; color: var(--text-faint); line-height: 1.55; }

/* ── Браслет ───────────────────────────────────────────────────────────── */

/* Единственная светлая секция страницы — устройство подано как объект в студии.
   Разрыв в ритме там же, где у Whoop: сразу после плотного блока доказательств. */
.band-section {
  background: #eceae4;
  color: #14171a;
  padding: clamp(84px, 11vh, 148px) 0;
}
.band-section h2 { color: #0d1013; }
.band-section .section-number { color: #6b7176; }
.band-section .lede { color: #43494e; }
.band-section .band-specs { background: rgba(20, 23, 26, 0.12); }
.band-section .band-specs > div { background: #f5f4f0; }
.band-section .band-specs dt { color: #a2701f; }
.band-section .band-specs dd { color: #3c4247; }
.band-section .vendor-note { color: #6b7176; }
.band-section .band-photo { border-color: rgba(20, 23, 26, 0.14); }
.band-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}
.band-photo { margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-soft); }
.band-copy h2 { margin-top: 16px; }
.band-specs { margin-top: 30px; display: grid; gap: 1px; background: var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.band-specs > div {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 18px;
  padding: 16px 18px;
  background: var(--ink-card);
}
.band-specs dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--pulse);
  padding-top: 3px;
}
.band-specs dd { font-size: 14.5px; color: var(--text-dim); line-height: 1.5; }
.vendor-note { margin-top: 22px; font-size: 13px; color: var(--text-faint); line-height: 1.55; }

/* ── Контекст Lunzo ────────────────────────────────────────────────────── */

.context-section { background: var(--ink-2); }
.context-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 68px);
  align-items: center;
}
.context-disclaimer { margin-top: 20px; font-size: 13.5px; color: var(--text-faint); line-height: 1.55; }
.pattern-card {
  padding: clamp(24px, 2.6vw, 36px);
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.pattern-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.pattern-head strong { color: var(--pulse); }
.pattern-card h3 { margin: 18px 0 24px; }
.pattern-days { display: flex; align-items: end; gap: 5px; height: 108px; }
.pattern-days span { flex: 1; height: var(--h); border-radius: 3px 3px 0 0; background: rgba(255, 255, 255, 0.09); }
.pattern-days .is-marked { background: linear-gradient(to top, rgba(232,161,60,0.2), var(--pulse)); }
.pattern-legend { display: flex; gap: 22px; margin-top: 16px; font-size: 12.5px; color: var(--text-faint); }
.pattern-legend span { display: inline-flex; align-items: center; gap: 8px; }
.pattern-legend i { width: 9px; height: 9px; border-radius: 2px; background: rgba(255,255,255,0.09); }
.pattern-legend i.marked { background: var(--pulse); }
.pattern-action {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  color: var(--text-dim);
  line-height: 1.55;
}
.pattern-action strong { display: block; margin-bottom: 6px; color: var(--text); }

/* ── Цена ──────────────────────────────────────────────────────────────── */

.price-section { background: var(--ink); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(40px, 5vh, 68px); }
.price-card {
  padding: clamp(24px, 2.6vw, 34px);
  background: var(--ink-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.price-card.is-featured { border-color: rgba(232, 161, 60, 0.35); background: var(--ink-3); }
.price-name { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.price-value {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: clamp(32px, 3.2vw, 42px);
  font-weight: 500;
  letter-spacing: -0.03em;
}
.price-value span { display: block; margin-top: 7px; font-family: var(--font); font-size: 13px; letter-spacing: 0; color: var(--text-faint); }
.price-card ul { margin: 24px 0; padding-top: 20px; border-top: 1px solid var(--line-soft); display: grid; gap: 11px; }
.price-card li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--text-dim); }
.price-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--pulse);
  opacity: 0.55;
}
.price-note { margin-top: auto; font-size: 13px; color: var(--text-faint); }
.price-disclaimer { margin-top: 22px; font-size: 13px; color: var(--text-faint); }

/* ── Early access ──────────────────────────────────────────────────────── */

.early-access {
  padding: clamp(84px, 12vh, 152px) 0;
  background:
    radial-gradient(700px 420px at 26% 40%, rgba(232, 161, 60, 0.10), transparent 68%),
    #050506;
  border-top: 1px solid var(--line-soft);
}
.early-layout {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}
.early-access h2 { margin: 20px 0 22px; }
.early-access h2 em { font-style: normal; color: var(--pulse); }
.early-layout > div > p { max-width: 46ch; color: var(--text-dim); }

.access-form label { display: block; font-size: 13px; color: var(--text-faint); margin-bottom: 10px; }
.access-row { display: flex; gap: 10px; }
.access-form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
}
.access-form input::placeholder { color: var(--text-faint); }
.access-form input:focus { outline: none; border-color: var(--pulse); }
.form-microcopy { margin-top: 14px; font-size: 13px; color: var(--text-faint); }
.form-status { margin-top: 12px; font-size: 13.5px; min-height: 20px; color: var(--signal); }
.form-status.is-error { color: var(--pulse); }

/* ── Подвал ────────────────────────────────────────────────────────────── */

.site-footer { padding: 56px 0 46px; background: var(--ink); border-top: 1px solid var(--line-soft); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-tagline { margin-top: 14px; font-size: 14px; color: var(--text-faint); }
.site-footer nav { display: grid; gap: 11px; }
.site-footer nav a { font-size: 14px; color: var(--text-dim); }
.site-footer nav a:hover { color: var(--text); }
.footer-legal { font-size: 12.5px; color: var(--text-faint); line-height: 1.6; display: grid; gap: 10px; }

/* ── Появление при скролле ─────────────────────────────────────────────── */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ── Адаптив ───────────────────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .hero-inner,
  .bodymap-layout,
  .band-layout,
  .context-layout,
  .early-layout { grid-template-columns: 1fr; }
  .band-photo { order: 2; }
  .grid-split { grid-template-columns: 1fr; gap: 14px; }
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid, .price-grid, .trust-grid, .rail { grid-template-columns: 1fr; }
  .rail { border-radius: var(--radius); }
  .lab-panel { grid-template-columns: 1fr; }
  .lab-tabs { grid-template-columns: repeat(3, 1fr); }
  .proof { grid-template-columns: 1fr; }
  .bodymap-compact .bodymap-figure { max-width: 340px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-nav {
    position: fixed;
    inset: 64px 16px auto;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    background: rgba(13, 15, 17, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px 8px; font-size: 16px; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .hero { padding-top: 104px; }
  .hero-device { grid-template-columns: 1fr; }
  .hero-device img { max-width: 220px; }
  .channel-grid { grid-template-columns: 1fr; }
  .lab-tabs { grid-template-columns: repeat(2, 1fr); }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline li::after { content: "↓"; right: 50%; top: auto; bottom: -13px; transform: translateX(50%); }
  .readout-tabs { flex-direction: column; }
  .explain-chain > div, .method-list > div, .band-specs > div { grid-template-columns: 1fr; gap: 6px; }
  .access-row { flex-direction: column; }
  .proof-numbers { gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}