/* Pilon AI — сайт-визитка. Токены — из программы (BRAND.md, pilon_tokens.draft.css).
   Светлая/тёмная темы — по настройке системы. Новых цветов не вводить. */
:root {
  --accent: #1a5bea;
  --accent-hover: #1749c6;
  --accent-light: #dbeafe;
  --grad-from: #1a5bea;
  --grad-to: #7c3aed;
  --bg: #ffffff;
  --bg-canvas: #f6f7f9;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --muted: #4b5563;
  --ok: #0a7f3f;
  --ok-light: #dcfce7;
  --warn: #a55b05;
  --warn-light: #fef3c7;
  --ai: #6d28d9;
  --ai-light: #ede9fe;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-pop: 0 8px 24px rgba(16, 24, 40, 0.14);
  --font-ui: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --section-soft: var(--bg-canvas);
  --max: 1120px;
  --header-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #6f9cff;
    --accent-hover: #89adff;
    --accent-light: rgba(111, 156, 255, 0.16);
    --grad-from: #6f9cff;
    --grad-to: #a78bfa;
    --bg: #101318;
    --bg-canvas: #101318;
    --surface: #181c23;
    --border: #2a303b;
    --border-strong: #3a414e;
    --text: #f3f4f6;
    --muted: #b6bdc9;
    --ok: #4cc07c;
    --ok-light: rgba(76, 192, 124, 0.14);
    --warn: #e2b04a;
    --warn-light: rgba(226, 176, 74, 0.14);
    --ai: #a78bfa;
    --ai-light: rgba(167, 139, 250, 0.16);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.55);
    --section-soft: color-mix(in srgb, var(--bg) 55%, var(--surface));
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .swap > :first-child { opacity: 0; }
  .mock__scan { display: none; }
}
body {
  margin: 0;
  font: 16px/1.6 var(--font-ui);
  color: var(--text);
  background: var(--bg);
}
img { height: auto; max-width: 100%; }
a { color: var(--accent); }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { scroll-margin-top: calc(var(--header-h) + 12px); }

/* Скип-линк */
.skip {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: 8px; text-decoration: none;
  transition: top 0.15s;
}
.skip:focus { top: 12px; }

/* Шапка */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header__in {
  max-width: var(--max); margin: 0 auto; padding: 0 20px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 7px; display: block; }
.brand .ai {
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 15px;
  padding: 8px 12px; border-radius: 8px; white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--bg-canvas); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; border: 1px solid transparent;
  font: 600 15px/1 var(--font-ui); text-decoration: none;
  padding: 12px 20px; border-radius: 10px; cursor: pointer;
}
.btn:hover { background: var(--accent-hover); color: #fff; }
.btn svg { width: 18px; height: 18px; }
.btn--header { margin-left: 8px; padding: 10px 16px; font-size: 14px; }
@media (prefers-color-scheme: dark) {
  .btn { color: #0d1526; }
  .btn:hover { color: #0d1526; }
}
.menu-btn {
  display: none; margin-left: auto;
  width: 40px; height: 40px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface); color: var(--text); cursor: pointer;
}
.menu-btn svg { width: 22px; height: 22px; }

/* Первый экран */
.hero {
  position: relative; overflow: clip; isolation: isolate;
  padding: 88px 0 72px;
  background:
    radial-gradient(700px 380px at 82% 10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%),
    radial-gradient(560px 340px at 6% 0%, color-mix(in srgb, var(--grad-to) 14%, transparent), transparent 70%);
}
/* Технологичный фон: точечная сетка, гаснущая к краям */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 16%, transparent) 1px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 30%, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 80% at 50% 30%, #000 30%, transparent 80%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 50%, transparent), color-mix(in srgb, var(--grad-to) 50%, transparent), transparent);
}
.hero__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.hero__grid > * { min-width: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--accent);
  background: var(--accent-light); border-radius: 999px; padding: 6px 14px;
  margin: 0 0 18px;
}
.eyebrow svg { width: 15px; height: 15px; }
.eyebrow { border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }
.hero h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 18px; text-wrap: balance; }
.hero h1 .nw { white-space: nowrap; }
.hero h1 .grad {
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn--ghost {
  background: transparent; color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--bg-canvas); color: var(--text); }
@media (prefers-color-scheme: dark) {
  .btn--ghost:hover { color: var(--text); }
}

/* Макет интерфейса (перерисовка, данные вымышлены) */
.mock {
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-pop);
  overflow: hidden; font-size: 13px;
}
.mock__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  background: var(--bg-canvas);
}
.mock__dots { display: flex; gap: 6px; }
.mock__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock__url {
  flex: 1; font-size: 12px; color: var(--muted);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mock__body { display: grid; grid-template-columns: 150px 1fr; min-height: 300px; }
.mock__side { border-right: 1px solid var(--border); padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.mock__side span {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--muted); padding: 6px 8px; border-radius: 6px;
}
.mock__side span.on { background: var(--accent-light); color: var(--accent); font-weight: 600; }
.mock__side svg { width: 15px; height: 15px; flex: none; }
.mock__main { padding: 14px 16px; }
.mock__title { font-weight: 700; font-size: 14px; margin: 0 0 2px; }
.mock__sub { color: var(--muted); font-size: 12px; margin: 0 0 12px; }
.mock__row {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px;
  padding: 8px 0; border-top: 1px solid var(--border); align-items: center;
}
.mock__row b { font-weight: 600; font-size: 13px; }
.mock__row small { color: var(--muted); font-size: 12px; grid-column: 1; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; border-radius: 999px; padding: 3px 10px;
  white-space: nowrap;
}
.badge svg { width: 12px; height: 12px; }
.badge--ok { background: var(--ok-light); color: var(--ok); }
.badge--warn { background: var(--warn-light); color: var(--warn); }
.badge--ai { background: var(--ai-light); color: var(--ai); }
.badge--soon {
  background: var(--accent-light); color: var(--accent);
  font-size: 12px; letter-spacing: 0.02em;
}
.mock__note { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

/* «Живой» макет: сбор цен идёт, ИИ разложил письмо, последняя цена приходит */
.hero__visual { position: relative; }
.hero__visual::before { /* свечение под макетом */
  content: ""; position: absolute; inset: 8% 6% -4%; z-index: -1; filter: blur(48px);
  background: linear-gradient(135deg, color-mix(in srgb, var(--grad-from) 35%, transparent), color-mix(in srgb, var(--grad-to) 35%, transparent));
  border-radius: 40px;
}
.mock__url { font-family: var(--font-mono); font-size: 11.5px; }
.mock__main { position: relative; overflow: hidden; }
.mock__progress { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font: 600 11px/1 var(--font-mono); color: var(--muted); }
.mock__progress i { position: relative; flex: 1; height: 4px; border-radius: 4px; background: var(--border); overflow: hidden; }
.mock__progress i::after {
  content: ""; position: absolute; inset: 0; transform-origin: left; transform: scaleX(1);
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to)); border-radius: inherit;
  animation: fill 2.4s 0.4s cubic-bezier(.3,.7,.3,1) both;
}
@keyframes fill { from { transform: scaleX(0.6667); } to { transform: scaleX(0.75); } }
.mock__progress b { font-weight: 600; }
.mock__progress .n-done { display: none; }
.swap { display: inline-grid; justify-items: end; }
.swap > * { grid-area: 1 / 1; }
.swap > :first-child { animation: out 0.3s 2.8s both; }
.swap > :last-child { animation: in 0.4s 2.9s both; }
@keyframes out { to { opacity: 0; transform: translateY(-4px); } }
@keyframes in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.mock__scan { /* луч «ИИ читает»: проходит по позициям */
  position: absolute; left: 0; right: 0; top: 0; height: 64px; pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--ai) 14%, transparent) 70%, color-mix(in srgb, var(--ai) 45%, transparent) 100%);
  border-bottom: 1px solid color-mix(in srgb, var(--ai) 60%, transparent);
  animation: scan 4.5s 0.6s ease-in-out infinite;
  opacity: 0;
}
@keyframes scan {
  0% { transform: translateY(-70px); opacity: 0; }
  10% { opacity: 1; }
  45% { transform: translateY(280px); opacity: 1; }
  55%, 100% { transform: translateY(300px); opacity: 0; }
}
.mock__chip {
  position: absolute; right: -20px; top: -30px; z-index: 2;
  display: flex; align-items: center; gap: 10px; max-width: 290px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--ai) 35%, transparent);
  border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-pop);
  font-size: 12.5px; line-height: 1.35;
  animation: float 6s ease-in-out infinite;
}
.mock__chip svg { width: 20px; height: 20px; flex: none; color: var(--ai); }
.mock__chip b { display: block; font-size: 13px; }
.mock__chip span { color: var(--muted); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* Секции */
.section { padding: 64px 0; }
.section--soft { background: var(--section-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2 { font-size: 34px; line-height: 1.18; letter-spacing: -0.015em; margin: 0 0 12px; text-wrap: balance; }
/* Кикер над заголовком секции: моноширинный номер — «инженерный» ритм */
.kicker {
  display: flex; align-items: center; gap: 10px; margin: 0 0 10px;
  font: 600 12px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
}
.kicker::after {
  content: ""; width: 48px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.section__sub { color: var(--muted); font-size: 17px; margin: 0 0 36px; max-width: 44em; }

/* Модули: 3 сверху + 2 снизу */
.cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.card {
  grid-column: span 2;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:nth-child(n+4) { grid-column: span 3; }
.card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-pop);
  border-color: transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--grad-from), var(--grad-to)) border-box;
}
.card__top { display: flex; align-items: center; gap: 12px; }
.card__top .badge { margin-left: auto; }
/* «Скоро»: модуль в разработке — пунктирная рамка, без галочек «готово» */
.card--soon { border-style: dashed; border-color: var(--border-strong); box-shadow: none; }
.card--soon:hover { border-style: solid; }
.card--soon li::before {
  content: ""; flex: none; width: 7px; height: 7px; margin: 9px 5px 0;
  border-radius: 50%; border: 1.5px solid var(--muted);
}
.card__ic {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-light); color: var(--accent);
}
.card__ic svg { width: 24px; height: 24px; }
.card__ic--ai { background: var(--ai-light); color: var(--ai); }
.card h3 { font-size: 18px; margin: 0; }
.card__why { color: var(--muted); margin: 0; font-size: 15px; }
.card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }
.card li { display: flex; gap: 9px; align-items: flex-start; }
.card li svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--ok); }

/* Как это работает: шаги-вкладки + экран шага (интерактивный тур) */
.tour { --gap: 24px; --n-size: 52px; }
.steps {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--gap);
}
/* Шина: от центра 1-го до центра 5-го кружка */
.steps::before, .steps::after {
  content: ""; position: absolute; top: calc(var(--n-size) / 2 - 1px);
  left: calc(var(--n-size) / 2);
  right: calc((100% - 4 * var(--gap)) / 5 - var(--n-size) / 2);
  height: 2px; border-radius: 2px;
}
.steps::before { background: var(--border-strong); }
/* Без JS — бегущий импульс; с JS — заполнение до активного шага */
.steps::after {
  background: linear-gradient(90deg, transparent 0, var(--grad-from) 45%, var(--grad-to) 55%, transparent 100%) no-repeat;
  background-size: 30% 100%;
  animation: bus 3.2s linear infinite;
}
@keyframes bus { from { background-position: -40% 0; } to { background-position: 140% 0; } }
.tour.is-js .steps::after {
  animation: none; background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
  transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform 0.6s cubic-bezier(.3,.7,.3,1);
}
.steps li { position: relative; z-index: 1; min-width: 0; }
.step {
  display: block; width: 100%; padding: 0; margin: 0; border: 0; background: none;
  font: inherit; color: inherit; text-align: left; cursor: pointer; border-radius: 12px;
}
.step__n {
  width: var(--n-size); height: var(--n-size); border-radius: 50%;
  display: grid; place-items: center;
  font: 700 17px/1 var(--font-mono); color: #fff;
  background: linear-gradient(135deg, var(--grad-from), var(--grad-to));
  box-shadow: 0 0 0 6px var(--section-soft), 0 6px 18px color-mix(in srgb, var(--grad-to) 35%, transparent);
  margin-bottom: 14px;
  transition: transform 0.25s, box-shadow 0.25s, background-color 0.25s, color 0.25s;
}
@media (prefers-color-scheme: dark) {
  .step__n { color: #0d1526; }
}
.step__t { display: flex; flex-direction: column; gap: 6px; }
.step__t b { font-size: 16px; line-height: 1.3; }
.step__t span { font-size: 14px; color: var(--muted); }
/* Состояния вкладок (только с JS) */
.tour.is-js .step[aria-selected="false"] .step__n {
  background: var(--surface); color: var(--muted);
  box-shadow: 0 0 0 6px var(--section-soft), inset 0 0 0 2px var(--border-strong);
}
.tour.is-js .step.is-passed .step__n { color: var(--accent); box-shadow: 0 0 0 6px var(--section-soft), inset 0 0 0 2px var(--accent); }
.tour.is-js .step[aria-selected="true"] .step__n { transform: scale(1.08); }
.tour.is-js .step[aria-selected="true"] .step__t b { color: var(--accent); }
.tour.is-js .step:hover .step__n { box-shadow: 0 0 0 6px var(--section-soft), inset 0 0 0 2px var(--accent); }
.tour.is-js .step[aria-selected="true"]:hover .step__n { box-shadow: 0 0 0 6px var(--section-soft), 0 6px 18px color-mix(in srgb, var(--grad-to) 35%, transparent); }

/* Сцена с экранами */
.tour__stage { position: relative; margin-top: 36px; }
.tour__stage::before { /* свечение под окном */
  content: ""; position: absolute; inset: 10% 8% -3%; z-index: 0; filter: blur(56px); border-radius: 40px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--grad-from) 22%, transparent), color-mix(in srgb, var(--grad-to) 22%, transparent));
}
.tour__panel { position: relative; z-index: 1; }
.tour__panel + .tour__panel { margin-top: 28px; } /* без JS — экраны друг под другом */
.tour.is-js .tour__stage { display: grid; grid-template-columns: minmax(0, 1fr); }
.tour.is-js .tour__panel { grid-area: 1 / 1; margin: 0; opacity: 1; transition: opacity 0.35s, visibility 0.35s; }
.tour.is-js .tour__panel[hidden] { display: block; visibility: hidden; opacity: 0; }
.tour__cap { display: none; margin: 0 0 14px; font-size: 15px; color: var(--muted); }
.tour__cap b { color: var(--text); margin-right: 4px; }
.tour__win {
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-pop); overflow: hidden;
}
.tour__progress {
  position: absolute; z-index: 2; left: 1px; right: 1px; bottom: 1px; height: 3px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg); overflow: hidden; pointer-events: none;
}
.tour__progress::after {
  content: ""; position: absolute; inset: 0; transform-origin: left; transform: scaleX(0);
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
}
.tour.is-playing .tour__progress::after { animation: tour-progress var(--tour-ms, 6000ms) linear forwards; }
@keyframes tour-progress { to { transform: scaleX(1); } }

/* Экран (перерисовка интерфейса, данные вымышлены) */
.scr { padding: 18px 20px 20px; min-height: 360px; font-size: 13px; line-height: 1.45; }
.scr__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 14px; }
.scr__head > b { font-size: 15px; }
.scr .muted { color: var(--muted); font-size: 12.5px; }
.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--bg-canvas); border: 1px solid var(--border); }
.seg > span { padding: 4px 10px; border-radius: 7px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.seg > span.on { background: var(--surface); color: var(--accent); font-weight: 600; box-shadow: var(--shadow-card); }
.seg i { font: 600 11px/1 var(--font-mono); font-style: normal; margin-left: 2px; }
.scr svg { width: 16px; height: 16px; flex: none; }
.badge--line { background: transparent; color: var(--muted); border: 1px solid var(--border-strong); }
.badge--ai svg { width: 12px; height: 12px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font: 600 12.5px/1 var(--font-ui); padding: 7px 12px; border-radius: 8px;
  border: 1px solid var(--border-strong); color: var(--text); background: var(--surface);
}
.pill svg { width: 14px; height: 14px; }
.pill--accent { background: var(--accent); border-color: transparent; color: #fff; }
@media (prefers-color-scheme: dark) {
  .pill--accent { color: #0d1526; }
}

.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 12px; align-items: center;
  padding: 11px 12px; border-top: 1px solid var(--border);
}
.row:first-child { border-top: 0; }
.row--hot { background: color-mix(in srgb, var(--accent) 7%, transparent); border-radius: 10px; border-top-color: transparent; }
.row--hot + .row { border-top-color: transparent; }
.row--hot .pill--accent { animation: nudge 2.4s ease-in-out infinite; }
@keyframes nudge {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 0%, transparent); }
}
.row__ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-light); color: var(--accent); }
.row__ic--t { background: var(--bg-canvas); color: var(--text); border: 1px solid var(--border); }
.row__main { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.row__main b { font-size: 13.5px; }
.row__main > span:not(.chips) { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 5px; }
.row__time { font: 12px/1 var(--font-mono); color: var(--muted); }

.track { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.track li {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
  font-size: 12.5px; color: var(--muted); background: var(--bg-canvas); border: 1px solid var(--border);
}
.track li svg { width: 14px; height: 14px; }
.track li.done { color: var(--ok); background: var(--ok-light); border-color: transparent; }
.track li.now { color: var(--accent); background: var(--accent-light); border-color: transparent; font-weight: 600; }

.tbl { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.tbl__h, .tbl__r { display: grid; gap: 12px; align-items: center; padding: 9px 12px; }
.tbl__h { background: var(--bg-canvas); font-size: 12px; font-weight: 600; color: var(--muted); }
.tbl__r { border-top: 1px solid var(--border); }
.tbl__r--hot { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.tbl--pos .tbl__h, .tbl--pos .tbl__r { grid-template-columns: 28px minmax(0, 1fr) 80px 80px; }
.tbl--pos .tbl__r > :first-child { font: 12px/1 var(--font-mono); color: var(--muted); }
.tbl--sup .tbl__h, .tbl--sup .tbl__r { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) 64px; }
.tbl--cmp .tbl__h, .tbl--cmp .tbl__r { grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); }
.tbl--cmp .tbl__h > :not(:first-child) { text-align: right; }
.num { text-align: right; font: 12.5px/1.3 var(--font-mono); font-variant-numeric: tabular-nums; }
.num.nil { color: var(--muted); }
.num.best {
  justify-self: end; color: var(--ok); font-weight: 700;
  background: var(--ok-light); border-radius: 6px; padding: 3px 7px;
}
.num.best .badge { margin-left: 4px; font-family: var(--font-ui); font-weight: 600; }
.src { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.scr__ai {
  display: flex; gap: 10px; align-items: flex-start; margin: 14px 0 0; padding: 10px 12px;
  border-radius: 10px; background: var(--ai-light); border: 1px solid color-mix(in srgb, var(--ai) 30%, transparent);
}
.scr__ai svg { width: 18px; height: 18px; color: var(--ai); margin-top: 1px; }
.scr__note { display: flex; gap: 8px; align-items: center; margin: 12px 0 0; color: var(--muted); font-size: 12.5px; }

.kp { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; align-items: start; }
.kp__doc {
  border: 1px solid var(--border-strong); border-radius: 10px; padding: 18px 20px;
  background: var(--surface); box-shadow: var(--shadow-card);
}
.kp__doc p { margin: 0; }
.kp__t { font-weight: 700; font-size: 15px; }
.kp__s { color: var(--muted); font-size: 12.5px; margin-top: 2px !important; }
.kp__rows { margin: 14px 0 10px; border-top: 1px solid var(--border); }
.kp__rows p, .kp__sub, .kp__sum { display: flex; justify-content: space-between; gap: 12px; }
.kp__rows p { padding: 7px 0; border-bottom: 1px solid var(--border); }
.kp__rows span, .kp__sub span { color: var(--muted); min-width: 0; }
.kp__rows b, .kp__sub b { font: 500 12.5px/1.45 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.kp__sub { padding: 3px 0; }
.kp__sum { margin-top: 8px !important; padding-top: 10px; border-top: 1px dashed var(--border-strong); font-weight: 600; }
.kp__sum b { font: 700 13.5px/1.3 var(--font-mono); white-space: nowrap; }
.kp__side { display: flex; flex-direction: column; gap: 12px; }
.kp__card {
  border: 1px solid transparent; border-radius: 12px; padding: 14px 16px;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--grad-from), var(--grad-to)) border-box;
}
.kp__card p { margin: 0; }
.kp__lbl { display: flex; align-items: center; gap: 6px; font: 600 11.5px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.kp__lbl svg { width: 14px; height: 14px; }
.kp__big { font: 700 22px/1.2 var(--font-mono); margin: 8px 0 4px !important; letter-spacing: -0.01em; }
.kp__src { font-size: 12.5px; color: var(--muted); }
.kp__crm { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--ok); font-weight: 600; font-size: 13px; }
.kp__act { display: flex; flex-wrap: wrap; gap: 8px; }

/* Появление содержимого экрана при смене шага */
.tour.is-js .tour__panel:not([hidden]) .scr__in > *,
.tour.is-js .tour__panel:not([hidden]) .rows > li,
.tour.is-js .tour__panel:not([hidden]) .tbl__r { animation: rise 0.45s cubic-bezier(.2,.7,.2,1) both; }
.tour.is-js .tour__panel:not([hidden]) :is(.rows > li, .tbl__r):nth-child(2) { animation-delay: 0.06s; }
.tour.is-js .tour__panel:not([hidden]) :is(.rows > li, .tbl__r):nth-child(3) { animation-delay: 0.12s; }
.tour.is-js .tour__panel:not([hidden]) :is(.rows > li, .tbl__r):nth-child(4) { animation-delay: 0.18s; }
.tour.is-js .tour__panel:not([hidden]) :is(.rows > li, .tbl__r):nth-child(5) { animation-delay: 0.24s; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.ai-strip {
  margin-top: 32px; display: flex; gap: 12px; align-items: flex-start;
  background: var(--ai-light); border: 1px solid color-mix(in srgb, var(--ai) 30%, transparent);
  border-radius: var(--radius-md); padding: 16px 18px; font-size: 15px;
}
.ai-strip svg { width: 22px; height: 22px; flex: none; color: var(--ai); margin-top: 2px; }
.ai-strip p { margin: 0; }

/* Для кого */
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.role {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-card);
}
.role__top { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; }
.role__ic {
  width: 40px; height: 40px; flex: none; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-light); color: var(--accent);
}
.role__ic svg { width: 22px; height: 22px; }
.role h3 { font-size: 18px; margin: 0; }
.role dl { margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }
/* «Сегодня» → «Pilon AI»: было/стало */
.role dt {
  width: max-content; padding: 4px 8px; border-radius: 6px;
  font: 600 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--bg-canvas); color: var(--muted); border: 1px solid var(--border);
}
.role dt:nth-of-type(2) { margin-top: 6px; background: var(--accent-light); color: var(--accent); border-color: transparent; }
.role dd { margin: 0; }
.role dd:first-of-type { color: var(--muted); }
.role dd:last-of-type {
  padding: 10px 12px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-left: 3px solid var(--accent);
}

/* Принципы: сетка 3 + 2, моноширинный номер, градиентная риска сверху */
.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.principles li {
  grid-column: span 2; position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 24px 26px; box-shadow: var(--shadow-card);
}
.principles li:nth-child(n+4) { grid-column: span 3; }
.principles li::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
}
.pr__n { font: 600 13px/1 var(--font-mono); color: var(--accent); letter-spacing: 0.08em; margin-bottom: 6px; }
.pr__ic {
  position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center; background: var(--accent-light); color: var(--accent);
}
.pr__ic svg { width: 22px; height: 22px; }
.principles b { padding-right: 52px; }
.principles b { font-size: 17px; line-height: 1.35; }
.principles li > span:last-child { color: var(--muted); font-size: 15px; }

/* Развитие: горизонтальная лента из 4 шагов (на узких — вертикально) */
.road {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.road::before { /* линия от центра 1-й до центра 4-й точки */
  content: ""; position: absolute; top: 15px; left: 15px; height: 2px;
  right: calc((100% - 84px) / 4 - 15px);
  background: linear-gradient(90deg, var(--accent), var(--border-strong) 30%);
}
.road > li { position: relative; }
.road__dot {
  position: relative; z-index: 1;
  width: 32px; height: 32px; border-radius: 50%; margin-bottom: 16px;
  background: var(--bg); border: 2px solid var(--accent);
  box-shadow: 0 0 0 6px var(--bg);
  display: grid; place-items: center;
  font: 700 13px/1 var(--font-mono); color: var(--accent);
}
.road--now .road__dot {
  background: var(--accent); color: #fff;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 8px color-mix(in srgb, var(--accent) 30%, transparent), 0 6px 18px color-mix(in srgb, var(--accent) 40%, transparent);
}
@media (prefers-color-scheme: dark) {
  .road--now .road__dot { color: #0d1526; }
}
.road h3 { font-size: 17px; line-height: 1.3; margin: 0 0 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.road ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.road ul li { position: relative; padding-left: 16px; color: var(--muted); font-size: 15px; line-height: 1.5; }
.road ul li::before {
  content: ""; position: absolute; left: 0; top: 0.68em; width: 7px; height: 2px; border-radius: 2px;
  background: var(--accent);
}

/* Контакты — почтовая витрина (формы на сайте нет) */
.contact { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.contact .section__sub { margin-bottom: 20px; }
.contact__lead { font-weight: 600; margin: 0 0 8px; }
.contact__list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; color: var(--muted); }
.contact__list li { position: relative; padding-left: 18px; }
.contact__list li::before {
  content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--grad-from), var(--grad-to));
}
.contact__card {
  border: 1px solid transparent; border-radius: var(--radius-lg); padding: 32px;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--grad-from), var(--grad-to)) border-box;
  box-shadow: var(--shadow-pop);
}
.contact__label { margin: 0; font: 600 12px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact__mail {
  display: inline-block; margin: 10px 0 22px;
  font: 600 28px/1.2 var(--font-mono); letter-spacing: -0.01em;
  color: var(--text); text-decoration: none; overflow-wrap: anywhere;
}
.contact__mail:hover { color: var(--accent); }
.contact__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact__status { margin: 12px 0 0; font-size: 14px; color: var(--ok); }
.contact__status:empty { margin: 0; }

/* Подвал */
.footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer__in { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer .brand { font-size: 16px; }
.footer .brand img { width: 24px; height: 24px; }
.footer p { margin: 0; color: var(--muted); font-size: 14px; }
.footer nav { margin-left: auto; }
.footer nav a { font-size: 14px; }

/* Текстовая страница */
.page { padding: 48px 0 72px; }
.page h1 { font-size: 34px; margin: 0 0 8px; }
.page .updated { color: var(--muted); margin: 0 0 28px; }
.page h2 { font-size: 22px; margin: 32px 0 10px; }
.page p, .page li { font-size: 16px; }
.page ul { padding-left: 22px; }
.ph { font-family: ui-monospace, Consolas, monospace; background: var(--bg-canvas); border: 1px dashed var(--border-strong); border-radius: 6px; padding: 1px 8px; font-size: 0.9em; white-space: nowrap; }

/* Страница 404 */
.nf { min-height: calc(100svh - var(--header-h) - 89px); display: grid; align-items: center; }
.nf__in { position: relative; width: 100%; }
.nf h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 16px; }
.nf__code {
  position: absolute; right: 20px; top: 50%; transform: translateY(-50%); z-index: -1; margin: 0;
  font: 700 clamp(120px, 22vw, 260px)/1 var(--font-mono); letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--grad-from), var(--grad-to));
  -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0.16;
  user-select: none;
}

/* Адаптив */
@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card, .card:nth-child(n+4) { grid-column: auto; }
  .card:last-child { grid-column: 1 / -1; }
  /* Тур: компактный ряд кружков, описание шага — над экраном */
  .tour { --gap: 12px; --n-size: 44px; }
  .step { text-align: center; }
  .step__n { margin: 0 auto 10px; font-size: 15px; }
  .steps::before, .steps::after { left: calc((100% - 4 * var(--gap)) / 10); right: calc((100% - 4 * var(--gap)) / 10); }
  .step__t b { font-size: 13px; }
  .step__t span { display: none; }
  .tour__cap { display: block; }
  .tour__stage { margin-top: 24px; }
  .principles { grid-template-columns: 1fr 1fr; }
  .principles li, .principles li:nth-child(n+4) { grid-column: auto; }
  .principles li:last-child { grid-column: 1 / -1; }
  .road { grid-template-columns: 1fr; gap: 0; max-width: 640px; }
  .road::before { display: none; }
  .road > li { padding: 0 0 28px 50px; }
  .road > li:last-child { padding-bottom: 0; }
  .road__dot { position: absolute; left: 0; top: -4px; margin: 0; }
  .road > li:not(:last-child)::after {
    content: ""; position: absolute; left: 15px; top: 36px; bottom: 4px; width: 2px; background: var(--border-strong);
  }
  .contact { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 1000px) {
  .header__in { gap: 10px; }
  .nav a { padding: 8px 8px; }
  .btn--header { margin-left: 4px; padding: 10px 14px; }
}
@media (max-width: 760px) {
  .header.is-js .nav, .header.is-js .btn--header { display: none; }
  .header.is-js .menu-btn { display: grid; place-items: center; }
  .header__in { gap: 12px; }
  .header__in.open { flex-wrap: wrap; height: auto; padding-bottom: 14px; }
  .header__in.open .nav { display: flex; flex-direction: column; flex-basis: 100%; order: 3; }
  .header__in.open .btn--header { display: inline-flex; flex-basis: 100%; order: 4; justify-content: center; margin: 8px 0 0; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 32px; }
  .nf h1 { font-size: 34px; }
  .nf__code { right: 0; top: -140px; transform: none; }
  .lead { font-size: 16px; }
  .cards { grid-template-columns: 1fr; }
  .roles { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .principles li:last-child { grid-column: auto; }
  .contact__card { padding: 24px; }
  .contact__mail { font-size: 22px; }
  .contact__actions .btn { flex: 1 1 100%; justify-content: center; }
  .card:last-child { grid-column: auto; }
  /* Тур на телефоне: подписи шагов только для читалок, экраны упрощены */
  .tour { --gap: 8px; --n-size: 40px; }
  .step__t { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .scr { padding: 14px; min-height: 0; }
  .seg > span:nth-child(3) { display: none; }
  .row { grid-template-columns: 30px minmax(0, 1fr); padding: 10px; gap: 10px; }
  .row__ic { width: 30px; height: 30px; }
  .row > .pill { grid-column: 2; justify-self: start; }
  .row__time { display: none; }
  .tbl--pos .tbl__h, .tbl--pos .tbl__r { grid-template-columns: 22px minmax(0, 1fr) auto; }
  .tbl--pos :is(.tbl__h, .tbl__r) > :nth-child(4) { display: none; }
  .tbl--sup .tbl__h { display: none; }
  .tbl--sup .tbl__r { grid-template-columns: minmax(0, 1fr) auto; row-gap: 4px; }
  .tbl--sup .tbl__r > :nth-child(2) { order: 3; }
  .tbl--sup .tbl__r > :nth-child(4) { display: none; }
  /* Сравнение на телефоне: позиция строкой сверху, под ней три цены */
  .tbl--cmp .tbl__h, .tbl--cmp .tbl__r { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 8px; padding: 8px 10px; font-size: 12px; }
  .tbl--cmp .tbl__h > :first-child { display: none; }
  .tbl--cmp .tbl__r > :first-child { grid-column: 1 / -1; font-weight: 600; }
  .num { font-size: 12px; }
  .num.best .badge { display: block; width: fit-content; margin: 4px 0 0 auto; white-space: normal; font-size: 11px; }
  .tour.is-js .tour__panel[hidden] { display: none; } /* на телефоне у экрана своя высота */
  .tour__stage::before { inset: 6% 4% 0; }
  .kp { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  h2 { font-size: 26px; }
  .mock__body { grid-template-columns: 1fr; }
  .mock__side span:not(.on) { font-size: 0; gap: 0; }
  .mock__chip { position: relative; top: auto; right: auto; margin: 12px 0 0; max-width: none; animation: none; }
  .hero h1 { text-wrap: balance; }
  .mock__side { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--border); }
}

/* Audit 09.10.2026: controls, explanation of demo arithmetic and reflow. */
[hidden]:not(.tour__panel) { display: none !important; }
.tour__controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin: 0 0 24px; }
.tour__controls p { flex: 1 1 380px; margin: 0; color: var(--muted); font-size: 14px; }
.tour__toggle { min-height: 44px; }
.tour__state { width: 100%; color: var(--muted); font-size: 13px; }
.unit { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.kp__rule, .kp__example { font-size: 13px; line-height: 1.6; color: var(--muted); }
.kp__rule { padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.kp__rows p > span { min-width: 0; }
.kp__rows p > b { flex-shrink: 0; }
@media (max-width: 760px) {
  .tour__controls { gap: 8px; margin-bottom: 18px; }
  .tour__controls p { flex-basis: 100%; }
  .tour__toggle { width: 100%; justify-content: center; }
  .steps { --n-size: 44px; }
  .menu-btn { width: 44px; height: 44px; }
  .num.best { min-width: 0; }
  .tbl--cmp .tbl__h > span { overflow-wrap: anywhere; }
  .kp__rows p { gap: 10px; align-items: start; }
}

.contact__next { color: var(--muted); font-size: 13px; margin: 18px 0 0; }
.hero__availability { color: var(--muted); font-size: 13px; line-height: 1.9; }
.hero__availability .badge { margin-right: 4px; }
.start-steps { list-style: none; margin: 32px 0; padding: 0; border-top: 1px solid var(--border); }
.start-steps li { display: grid; grid-template-columns: 64px minmax(0,1fr); gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.start-steps__n { font: 600 24px/1.6 var(--font-mono); color: var(--accent); }
.start-steps h3, .start-details h3, .road-summary h3 { margin: 0 0 8px; font-size: 19px; }
.start-steps p, .start-details p, .road-summary p { margin: 0; color: var(--muted); }
.start-details, .road-summary { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px; }
.start-details { margin: 0 0 32px; }
.road-summary article { border-top: 2px solid var(--accent); padding-top: 20px; }
.road-summary .badge { font-size: 12px; vertical-align: middle; }
.proof { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; }
.proof-list { margin: 0; padding: 0; list-style: none; }
.proof-list li { display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.proof-list b { color: var(--accent); }
.proof-list span { color: var(--muted); }
.data-note { grid-column: 1/-1; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px 20px; }
.data-note summary { cursor: pointer; font-weight: 600; min-height: 28px; }
.data-note p { max-width: 85ch; color: var(--muted); margin: 16px 0 0; }
.feature-legend { font-size: 13px; color: var(--muted); max-width: 85ch; margin-top: 24px; }
@media (max-width: 760px) {
  .header:not(.is-js) .header__in { height: auto; flex-wrap: wrap; padding: 12px 20px; }
  .header:not(.is-js) .nav { flex-basis: 100%; flex-wrap: wrap; margin: 0; }
  .header:not(.is-js) .btn--header { margin: 0; }
  .start-steps li { grid-template-columns: 36px minmax(0,1fr); gap: 16px; padding: 20px 0; }
  .start-details, .road-summary, .proof { grid-template-columns: 1fr; gap: 24px; }
  .proof-list li { grid-template-columns: 1fr; gap: 6px; }
  .hero__availability .badge { margin-top: 6px; }
  .contact__card { padding: 20px; }
  .kp__doc { padding: 16px 12px; }
  .kp__sum { flex-wrap: wrap; }
}

.card__top { flex-wrap: wrap; }
.card__top h3 { flex: 1 1 120px; min-width: 0; }
.card--testing { border-color: color-mix(in srgb, var(--ai) 35%, var(--border)); }
.footer nav { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.footer nav a { display: inline-block; min-height: 44px; padding: 10px 0; }
.page { max-width: 820px; padding: 48px 20px 72px; }
.page h1 { overflow-wrap: anywhere; font-size: clamp(24px, 7vw, 34px); }