/* ============================================================
   Вася — агент, который делает сайты
   Токены из DESIGN.md. Канон цвета — OKLCH, hex как запасной.
   ============================================================ */

:root {
  /* тёмная тема по умолчанию (перекрывается data-theme) */
  --bg: #1A1816;
  --fg: #F1ECE4;
  --muted: #A9A092;
  --surface: #211E1B;
  --border: #3A342E;
  --accent: #E39A52;
  --accent-hover: #F0AC66;
  --on-accent: #1A1512;
  --bg: oklch(17% 0.007 70);
  --fg: oklch(94% 0.009 80);
  --muted: oklch(70% 0.014 75);
  --surface: oklch(21% 0.008 70);
  --border: oklch(31% 0.01 70);
  --accent: oklch(74% 0.14 62);
  --accent-hover: oklch(79% 0.13 64);
  --on-accent: oklch(17% 0.02 60);
  --shadow: 0 16px 40px oklch(0% 0 0 / 0.35);
  --body-track: 0.01em;
  --body-lh: 1.65;

  --font-display: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-body: "Onest", "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  --text-display: clamp(2.5rem, 5.4vw, 4.5rem);
  --text-heading: clamp(1.75rem, 3.4vw, 2.75rem);
  --text-sub: 1.375rem;
  --text-body: 1.0625rem;
  --text-small: 0.875rem;
  --text-label: 0.75rem;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --s-xs: 8px;
  --s-sm: 16px;
  --s-md: 24px;
  --s-lg: 48px;
  --s-xl: 96px;
  --s-xxl: 144px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);   /* ease-out-quint */
  --ease-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --t-fast: 150ms;
  --t-reveal: 380ms;

  --wrap: 1200px;
  --nav-h: 64px;

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #F7F2EA;
  --fg: #1F1A15;
  --muted: #6B6156;
  --surface: #EFE8DD;
  --border: #DCD2C4;
  --accent: #9A4D12;
  --accent-hover: #80400E;
  --on-accent: #FBF6EE;
  --bg: oklch(96% 0.012 80);
  --fg: oklch(20% 0.01 70);
  --muted: oklch(48% 0.018 70);
  --surface: oklch(92.5% 0.016 80);
  --border: oklch(85% 0.018 75);
  --accent: oklch(48% 0.15 52);
  --accent-hover: oklch(42% 0.15 52);
  --on-accent: oklch(97% 0.01 80);
  --shadow: 0 16px 40px oklch(30% 0.03 60 / 0.18);
  --body-track: 0;
  --body-lh: 1.6;
  color-scheme: light;
}

/* ---------- база ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--body-lh);
  letter-spacing: var(--body-track);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  transition: background-color 200ms var(--ease-quart), color 200ms var(--ease-quart);
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
}

.heading {
  font-family: var(--font-display);
  font-size: var(--text-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.subheading {
  font-family: var(--font-display);
  font-size: var(--text-sub);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.wrap {
  width: min(var(--wrap), 100% - 2 * var(--s-md));
  margin-inline: auto;
}

@media (min-width: 768px) {
  .wrap { width: min(var(--wrap), 100% - 2 * var(--s-lg)); }
}

.skip {
  position: absolute;
  left: var(--s-sm);
  top: -100px;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--r-sm);
  z-index: 100;
}
.skip:focus { top: var(--s-sm); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--t-fast) var(--ease-quart),
              border-color var(--t-fast) var(--ease-quart),
              color var(--t-fast) var(--ease-quart),
              transform var(--t-fast) var(--ease-quart);
}
.btn:active { transform: scale(0.97); }

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); }

.btn--secondary { background: transparent; color: var(--fg); border-color: var(--border); }
.btn--secondary:hover { border-color: var(--fg); }

/* на залитом медью блоке */
.btn--inverse { background: var(--fg); color: var(--bg); }
.btn--inverse:hover { background: var(--bg); color: var(--fg); }

.btn--nav { min-height: 44px; padding: 0 20px; font-size: 0.9375rem; }

@media (max-width: 767px) {
  .btn { min-height: 52px; padding: 0 22px; }
  .btn--nav { min-height: 44px; }
}

/* ---------- шапка ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 transparent;
  transition: box-shadow var(--t-fast) var(--ease-quart), background-color 200ms var(--ease-quart);
}
.nav.is-scrolled { box-shadow: 0 1px 0 var(--border); }

.nav__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-md);
  min-height: var(--nav-h);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  min-height: 44px;
}

.nav__mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 1.05rem;
}

.nav__menu {
  display: none;
  gap: var(--s-md);
}
.nav__menu a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 12px 4px;
  transition: color var(--t-fast) var(--ease-quart);
}
.nav__menu a:hover { color: var(--fg); }

.nav__tools { display: flex; align-items: center; gap: var(--s-xs); }

.theme, .burger {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease-quart), background-color var(--t-fast) var(--ease-quart);
}
.theme:hover, .burger:hover { border-color: var(--fg); }

.theme__sun, .theme__moon { grid-area: 1 / 1; }
[data-theme="dark"] .theme__moon { display: none; }
[data-theme="light"] .theme__sun { display: none; }

.burger__open, .burger__close { grid-area: 1 / 1; }
.burger[aria-expanded="true"] .burger__open { display: none; }
.burger[aria-expanded="false"] .burger__close { display: none; }

@media (max-width: 899px) {
  .nav__menu {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: var(--s-xs) var(--s-md) var(--s-sm);
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a { padding: 14px 0; font-size: 1.0625rem; color: var(--fg); border-top: 1px solid var(--border); }
  .nav__menu a:first-child { border-top: 0; }
}

@media (min-width: 900px) {
  .nav__menu { display: flex; }
  .burger { display: none; }
}

/* ---------- секции ---------- */

section { padding-block: var(--s-lg); }

@media (min-width: 768px) {
  section { padding-block: var(--s-xl); }
}

.section-head { max-width: 40ch; display: grid; gap: var(--s-sm); align-content: start; margin-bottom: var(--s-lg); }
.section-head--wide { max-width: 48ch; }
.section-head__note { color: var(--muted); max-width: 42ch; }

/* ---------- 1. hero ---------- */

.hero { padding-block: var(--s-lg) var(--s-lg); }

@media (min-width: 768px) {
  .hero { padding-block: var(--s-xl) var(--s-xl); }
}

.hero__grid {
  display: grid;
  gap: var(--s-lg);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 7fr 5fr; gap: var(--s-xl); }
}

.hero__text { display: grid; gap: var(--s-md); }
.hero__text .display { max-width: 22ch; font-size: clamp(2rem, 4.1vw, 3.375rem); line-height: 1.04; }
.hero__text .display em { font-style: normal; color: var(--accent); }

.hero__lead { max-width: 52ch; font-size: 1.125rem; color: var(--muted); }

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-top: var(--s-xs); }

.hero__after { font-size: var(--text-small); color: var(--muted); max-width: 48ch; }

.hero__visual { margin: 0; display: grid; gap: var(--s-sm); position: relative; padding-top: 110px; }

.hero__robot {
  position: absolute;
  right: 20px;
  top: 0;
  width: 150px;
  height: auto;
  z-index: 0;
}
.chat { position: relative; z-index: 1; }

@media (min-width: 900px) {
  .hero__visual { padding-top: 170px; }
  .hero__robot { width: 240px; right: 24px; }
}

.chat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-md);
  display: grid;
  gap: var(--s-sm);
}

.chat__title { margin-bottom: var(--s-xs); }

.chat__row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--s-sm);
  align-items: start;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.chat__who {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 3px;
  color: var(--muted);
}
.chat__row--v .chat__who { color: var(--accent); }
.chat__row--u p { color: var(--muted); }

.hero__made { display: grid; gap: 4px; }
.hero__stats { color: var(--muted); font-size: var(--text-small); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 2. примеры ---------- */

.examples { background: var(--surface); }

.examples__grid {
  display: grid;
  gap: var(--s-md);
}

@media (min-width: 768px) {
  .examples__grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-sm); }
}
@media (min-width: 1100px) {
  .examples__grid { gap: var(--s-md); }
}

.example {
  display: grid;
  gap: var(--s-sm);
  text-decoration: none;
  color: inherit;
}

.example__shot {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg);
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
.example__shot img { aspect-ratio: 1440 / 780; object-fit: cover; }

@media (hover: hover) {
  .example:hover .example__shot { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--muted); }
  .example:hover .example__arrow { transform: translate(2px, -2px); }
}

.example__cap {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "domain arrow" "what arrow";
  column-gap: var(--s-sm);
  row-gap: 2px;
  align-items: center;
  padding-inline: 4px;
}
.example__domain { grid-area: domain; font-family: var(--font-mono); font-size: var(--text-small); font-weight: 500; letter-spacing: 0.02em; }
.example__what { grid-area: what; color: var(--muted); font-size: var(--text-small); }
.example__arrow { grid-area: arrow; color: var(--accent); transition: transform var(--t-fast) var(--ease-quart); }

.examples__more { margin-top: var(--s-lg); color: var(--muted); }

.section-head--sub { margin-top: var(--s-xl); margin-bottom: var(--s-md); max-width: 52ch; }
.examples__grid--static .example__shot img { aspect-ratio: 16 / 9; }
.example--static { cursor: default; }
.example--static .example__cap { grid-template-areas: "domain" "what"; grid-template-columns: 1fr; }
.example--static .example__domain { font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.examples__more a { color: var(--fg); text-decoration-color: var(--accent); text-underline-offset: 3px; }

/* ---------- 3. как работает ---------- */

.explainer { margin: 0 0 var(--s-lg); display: grid; gap: var(--s-sm); }
.explainer__video {
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 704;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  display: block;
}
.explainer__cap { display: flex; flex-wrap: wrap; gap: var(--s-xs) var(--s-sm); align-items: baseline; color: var(--muted); font-size: var(--text-small); }

@media (min-width: 900px) {
  .explainer { grid-template-columns: 8fr 4fr; align-items: end; gap: var(--s-lg); margin-bottom: var(--s-xl); }
  .explainer__cap { flex-direction: column; gap: var(--s-xs); font-size: var(--text-body); }
}

.steps {
  display: grid;
  gap: var(--s-lg);
  counter-reset: none;
}

@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: var(--s-lg) var(--s-md); }
}

@media (min-width: 1100px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 0; }
  .step { padding-inline: var(--s-md); border-left: 1px solid var(--border); }
  .step:first-child { padding-left: 0; border-left: 0; }
}

.step { display: grid; gap: var(--s-sm); align-content: start; }
.step p { color: var(--muted); font-size: 1rem; max-width: 36ch; }

.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ---------- 4. что умеет ---------- */

.can { border-top: 1px solid var(--border); }

.can__grid { display: grid; gap: var(--s-md); }

@media (min-width: 900px) {
  .can__grid { grid-template-columns: 5fr 7fr; gap: var(--s-xl); }
  .can .section-head { margin-bottom: 0; }
}

.can__list li {
  display: grid;
  gap: 4px;
  padding-block: var(--s-md);
  border-top: 1px solid var(--border);
}
.can__list li:last-child { border-bottom: 1px solid var(--border); }
.can__list strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.can__list span { color: var(--muted); max-width: 52ch; }

@media (min-width: 700px) {
  .can__list li { grid-template-columns: 14rem 1fr; gap: var(--s-md); align-items: baseline; }
}

/* ---------- 5. кому ---------- */

.who__grid { display: grid; gap: var(--s-md); }

@media (min-width: 900px) {
  .who__grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-lg); }
}

.who__item {
  margin: 0;
  display: grid;
  gap: var(--s-sm);
  padding-top: var(--s-md);
  border-top: 1px solid var(--border);
}
.who__item p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.who__item footer { color: var(--muted); font-size: var(--text-small); display: grid; gap: 4px; }
.who__role { font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }

/* ---------- 5a. сравнение ---------- */

.compare { border-top: 1px solid var(--border); }

.compare__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.compare__table th, .compare__table td {
  text-align: left;
  vertical-align: top;
  padding: var(--s-sm) var(--s-sm) var(--s-sm) 0;
  border-top: 1px solid var(--border);
}
.compare__table thead th { border-top: 0; padding-top: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; letter-spacing: -0.01em; }
.compare__table tbody th { font-weight: 500; color: var(--muted); width: 9rem; }
.compare__table td { color: var(--muted); }
.compare__table .compare__vasya { color: var(--fg); font-weight: 500; }
.compare__table thead .compare__vasya { color: var(--accent); }
.compare__table tbody tr:last-child th, .compare__table tbody tr:last-child td { border-bottom: 1px solid var(--border); }

.compare__note { margin-top: var(--s-sm); font-size: var(--text-small); color: var(--muted); }

@media (max-width: 767px) {
  .compare__table thead { display: none; }
  .compare__table, .compare__table tbody, .compare__table tr, .compare__table th, .compare__table td { display: block; }
  .compare__table tr { padding: var(--s-sm) 0; border-top: 1px solid var(--border); }
  .compare__table tr:last-child { border-bottom: 1px solid var(--border); }
  .compare__table th, .compare__table td { border: 0; padding: 0; width: auto; }
  .compare__table tbody th { font-family: var(--font-display); font-weight: 700; color: var(--fg); font-size: 1.125rem; margin-bottom: var(--s-xs); }
  .compare__table td { display: grid; grid-template-columns: 6.5rem 1fr; gap: var(--s-xs); padding: 4px 0; }
  .compare__table td::before { content: attr(data-label); font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
  .compare__table td.compare__vasya::before { color: var(--accent); }
  .compare__table tbody tr:last-child th, .compare__table tbody tr:last-child td { border-bottom: 0; }
}

@media (min-width: 768px) {
  .compare__table { min-width: 640px; }
}

.freelance {
  margin-top: var(--s-xl);
  display: grid;
  gap: var(--s-sm);
  max-width: 62ch;
}
.freelance .heading { font-size: clamp(1.5rem, 2.6vw, 2.125rem); }
.freelance p:last-child { color: var(--muted); }

/* ---------- 6. цена (залита медью) ---------- */

.price {
  background: var(--accent);
  color: var(--on-accent);
}

.price .label { color: var(--on-accent); opacity: 0.8; }

.price__grid { display: grid; gap: var(--s-lg); }

@media (min-width: 900px) {
  .price__grid { grid-template-columns: 5fr 7fr; gap: var(--s-xl); align-items: start; }
}

.price__lead { display: grid; gap: var(--s-md); justify-items: start; }
.price__lead .heading { max-width: 16ch; }
.price__after { font-size: var(--text-small); max-width: 42ch; opacity: 0.9; }

.price .btn--inverse { background: var(--on-accent); color: var(--accent); }
.price .btn--inverse:hover { background: var(--bg); color: var(--fg); }

.price__lists { display: grid; gap: var(--s-lg); }

.price__block { display: grid; gap: var(--s-sm); }

.price__block--need { padding-top: var(--s-md); border-top: 1px solid color-mix(in oklch, var(--on-accent) 30%, transparent); }

.checks { display: grid; gap: var(--s-sm); }
.checks li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; }
.checks svg { margin-top: 3px; }

.checks--boxes li { grid-template-columns: 22px 1fr; }
.checkbox {
  display: inline-block;
  width: 20px; height: 20px;
  margin-top: 3px;
  border: 2px solid currentColor;
  border-radius: 5px;
  position: relative;
  opacity: 0.9;
}
.checkbox::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 6px; height: 11px;
  border: solid currentColor;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
.price__hint { opacity: 0.85; }
.price__ask { margin-top: var(--s-xs); font-size: var(--text-small); opacity: 0.95; }
.price__ask a { display: inline-flex; align-items: center; gap: 6px; color: inherit; font-weight: 500; text-underline-offset: 3px; padding-block: 8px; }

/* ---------- 7. автор ---------- */

.author__grid { display: grid; gap: var(--s-lg); }

@media (min-width: 900px) {
  .author__grid { grid-template-columns: 4fr 8fr; gap: var(--s-xl); align-items: start; }
  .author__photo { position: sticky; top: calc(var(--nav-h) + var(--s-md)); }
}

.author__photo img {
  border-radius: var(--r-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}

@media (max-width: 899px) {
  .author__photo { max-width: 420px; }
}

.author__text { display: grid; gap: var(--s-md); }
.author__lead { max-width: 56ch; font-size: 1.125rem; }

.facts { margin: var(--s-sm) 0 0; display: grid; gap: 0; }
.facts > div {
  display: grid;
  gap: var(--s-xs);
  padding-block: var(--s-md);
  border-top: 1px solid var(--border);
}
.facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.facts dd { margin: 0; max-width: 64ch; color: var(--fg); }

@media (min-width: 700px) {
  .facts > div { grid-template-columns: 11rem 1fr; gap: var(--s-md); }
  .facts dt { padding-top: 5px; }
}

.author__links { display: flex; flex-wrap: wrap; gap: var(--s-xs) var(--s-md); padding-top: var(--s-md); border-top: 1px solid var(--border); }
.author__links a { display: inline-block; padding-block: 12px; color: var(--fg); text-decoration-color: var(--accent); text-underline-offset: 3px; }

/* ---------- 8. отзывы (заглушка) ---------- */

.reviews { background: var(--surface); }

.reviews__placeholder {
  border: 1px dashed var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-lg) var(--s-md);
  display: grid;
  gap: var(--s-sm);
  justify-items: center;
  text-align: center;
  color: var(--muted);
}
.reviews__placeholder .label { color: var(--muted); }

/* ---------- 9. вопросы ---------- */

.faq__grid { display: grid; gap: var(--s-md); }

@media (min-width: 900px) {
  .faq__grid { grid-template-columns: 5fr 7fr; gap: var(--s-xl); align-items: start; }
  .faq .section-head { margin-bottom: 0; position: sticky; top: calc(var(--nav-h) + var(--s-md)); }
}

.faq__list details { border-top: 1px solid var(--border); }
.faq__list details:last-child { border-bottom: 1px solid var(--border); }

.faq__list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-sm);
  padding-block: var(--s-md);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  min-height: 44px;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary svg { flex: none; color: var(--accent); transition: transform 200ms var(--ease-out); }
.faq__list details[open] summary svg { transform: rotate(45deg); }
.faq__list details p { padding-bottom: var(--s-md); color: var(--muted); max-width: 60ch; }

/* ---------- 10. финал ---------- */

.final { padding-block: var(--s-xl); border-top: 1px solid var(--border); }

@media (min-width: 768px) {
  .final { padding-block: var(--s-xxl); }
}

.final__in { display: grid; gap: var(--s-lg); }
.final .display { max-width: 18ch; }
.final__actions { display: grid; gap: var(--s-sm); justify-items: start; }
.final__buttons { display: flex; flex-wrap: wrap; gap: var(--s-sm); }
.final__after { color: var(--muted); font-size: var(--text-small); }

/* ---------- подвал ---------- */

.footer { border-top: 1px solid var(--border); padding-block: var(--s-lg) max(var(--s-lg), env(safe-area-inset-bottom)); font-size: var(--text-small); color: var(--muted); }

.footer__in { display: grid; gap: var(--s-md); }

@media (min-width: 900px) {
  .footer__in { grid-template-columns: auto 1fr auto; align-items: center; gap: var(--s-lg); }
}

.footer__name { color: var(--fg); font-weight: 500; }
.footer__links { display: flex; flex-wrap: wrap; gap: var(--s-xs) var(--s-md); }
.footer__links a { display: inline-block; padding-block: 12px; color: var(--muted); text-decoration-color: var(--border); text-underline-offset: 3px; transition: color var(--t-fast) var(--ease-quart); }
.footer__links a:hover { color: var(--fg); }

/* ---------- движение (этап E, Jakub основной, Emil — кнопки/навигация) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-reveal) var(--ease-out), transform var(--t-reveal) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ступенчатый вход только внутри одной группы */
.hero__text .reveal:nth-child(2) { transition-delay: 40ms; }
.hero__text .reveal:nth-child(3) { transition-delay: 80ms; }
.hero__text .reveal:nth-child(4) { transition-delay: 120ms; }
.hero__text .reveal:nth-child(5) { transition-delay: 160ms; }
.hero__visual.reveal { transition-delay: 120ms; }
.examples__grid .reveal:nth-child(2) { transition-delay: 60ms; }
.examples__grid .reveal:nth-child(3) { transition-delay: 120ms; }
.steps .reveal:nth-child(2) { transition-delay: 60ms; }
.steps .reveal:nth-child(3) { transition-delay: 120ms; }
.steps .reveal:nth-child(4) { transition-delay: 180ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .btn:active { transform: none; }
}


/* ============================================================
   Форма заявки (модалка)
   ============================================================ */
.lead { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: var(--s-sm); }
.lead[hidden] { display: none; }
.lead__backdrop { position: absolute; inset: 0; background: oklch(0% 0 0 / 0.6); backdrop-filter: blur(4px); }
.lead__panel {
  position: relative; width: min(100%, 520px); max-height: calc(100dvh - 2 * var(--s-sm)); overflow: auto;
  background: var(--surface); color: var(--fg); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow); padding: clamp(24px, 4vw, 40px);
  animation: lead-in var(--t-reveal) var(--ease-out);
}
@keyframes lead-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .lead__panel { animation: none; } }
.lead__close {
  position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; display: grid; place-items: center;
  background: transparent; border: 0; color: var(--muted); border-radius: var(--r-sm); cursor: pointer;
}
.lead__close:hover { color: var(--fg); background: var(--bg); }
.lead__title { margin: var(--s-xs) 0 var(--s-md); padding-right: 36px; font-size: clamp(1.25rem, 2.4vw, 1.5rem); }
.lead__field { display: block; margin-bottom: var(--s-sm); }
.lead__field span { display: block; font-size: var(--text-small); color: var(--muted); margin-bottom: 6px; }
.lead__field em { font-style: normal; opacity: 0.7; }
.lead__field input, .lead__field textarea {
  width: 100%; box-sizing: border-box; font: inherit; font-size: var(--text-body); color: var(--fg);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); padding: 12px 14px;
  min-height: 48px; resize: vertical; transition: border-color var(--t-fast) var(--ease-quart);
}
.lead__field input:focus, .lead__field textarea:focus { outline: none; border-color: var(--accent); }
.lead__field input::placeholder, .lead__field textarea::placeholder { color: var(--muted); opacity: 0.7; }
.lead__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead__submit { width: 100%; margin-top: var(--s-xs); }
.lead__submit[disabled] { opacity: 0.6; cursor: wait; }
.lead__error { margin: 0 0 var(--s-sm); font-size: var(--text-small); color: #E5533D; }
.lead__error[hidden] { display: none; }
.lead__note { margin: var(--s-sm) 0 0; font-size: var(--text-label); color: var(--muted); line-height: 1.5; }
.lead__done { text-align: center; padding: var(--s-sm) 0; }
.lead__done[hidden] { display: none; }
.lead__done-icon { width: 64px; height: 64px; margin: 0 auto var(--s-sm); display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--on-accent); }
.lead__done .lead__title { padding-right: 0; margin-bottom: var(--s-sm); }
.lead__done-text { margin: 0 0 var(--s-md); color: var(--muted); }
body.lead-open { overflow: hidden; }