/* ============================================================
   CUeTone — минималистичный сайт бренда оборудования для таймкода
   ============================================================ */

:root {
  --bg: #0b0d11;
  --bg-soft: #0f1218;
  --surface: #141821;
  --line: rgba(158, 186, 214, 0.10);
  --line-strong: rgba(158, 186, 214, 0.20);
  --text: #eff2f6;
  --muted: #9aa7b4;
  --accent: #b8005f;                      /* бордово-фуксия */
  --accent-hover: #d62577;
  --accent-soft: rgba(184, 0, 95, 0.16);
  --accent-2: #059fff;                    /* фирменная лазурь (из логотипа) */
  --accent-2-soft: rgba(5, 159, 255, 0.13);
  --accent-2-line: rgba(5, 159, 255, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1160px;
  --font-head: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-h: 68px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: #fff;
}

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

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

p { margin: 0; }

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

section[id], div[id] { scroll-margin-top: calc(var(--header-h) + 20px); }

/* ---------- Шапка ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 17, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}

.site-header.scrolled { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 30px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border: 0;
  background: none;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover { color: var(--text); background: rgba(5, 159, 255, 0.07); }
.nav-link.active { color: var(--text); }

.nav-link .chev { transition: transform 0.2s; }
.has-dropdown.open .chev { transform: rotate(180deg); }

.has-dropdown { position: relative; }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 320px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14.5px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.dropdown a:hover { background: rgba(5, 159, 255, 0.07); color: var(--text); }
.dropdown a span { display: block; font-size: 12px; color: rgba(162, 162, 168, 0.65); margin-top: 2px; }

/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

body.nav-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--accent-2-soft);
  border-color: var(--accent-2-line);
  color: #dcebf7;
}

.btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

/* ---------- Секции ---------- */

.section { padding: 92px 0; }

.section-head { margin-bottom: 44px; }

.section-head h1,
.section-head h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.section-sub {
  margin-top: 14px;
  max-width: 640px;
  color: var(--muted);
  font-size: 17px;
}

.lead {
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  max-width: 840px;
}

/* ---------- Hero ---------- */

.hero {
  padding: calc(var(--header-h) + 84px) 0 88px;
  text-align: center;
  background:
    radial-gradient(780px 420px at 30% -12%, rgba(184, 0, 95, 0.17), transparent 65%),
    radial-gradient(780px 420px at 74% -8%, rgba(5, 159, 255, 0.16), transparent 65%);
}

.hero h1 {
  font-size: clamp(44px, 8vw, 92px);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(92deg, #d62577 0%, #b8005f 32%, #059fff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tag {
  margin: 22px auto 0;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 21px);
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.tc-live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}

.tc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: tc-pulse 1s ease-in-out infinite;
}

@keyframes tc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* Hero продуктовых страниц */
.product-hero {
  padding: calc(var(--header-h) + 72px) 0 80px;
  text-align: center;
  background:
    radial-gradient(780px 400px at 30% -12%, rgba(184, 0, 95, 0.15), transparent 65%),
    radial-gradient(780px 400px at 74% -8%, rgba(5, 159, 255, 0.14), transparent 65%);
}

.product-hero h1 { font-size: clamp(40px, 6.5vw, 76px); }

.product-hero .hero-tag { margin-bottom: 44px; }

.product-hero .ph-hero {
  max-width: 920px;
  margin-inline: auto;
}

/* Hero страницы приложения: текст + телефон */
.hero-split {
  padding: calc(var(--header-h) + 72px) 0 80px;
  background:
    radial-gradient(780px 420px at 30% -12%, rgba(184, 0, 95, 0.15), transparent 65%),
    radial-gradient(780px 420px at 74% -8%, rgba(5, 159, 255, 0.14), transparent 65%);
}

.hero-split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-split h1 { font-size: clamp(40px, 6.5vw, 76px); }
.hero-split .hero-tag { margin: 22px 0 0; max-width: 480px; }
.hero-split .hero-actions { justify-content: flex-start; }
.hero-split .ph-phone { margin-inline: auto; }

/* ---------- Заглушки фото ---------- */

.ph {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(145deg, #171b24, #10131a);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  overflow: hidden;
}

.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0 22px,
    rgba(255, 255, 255, 0.016) 22px 44px
  );
  pointer-events: none;
}

.ph-tag {
  position: relative;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(214, 228, 242, 0.55);
}

.ph-tc {
  position: relative;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(214, 228, 242, 0.32);
  font-variant-numeric: tabular-nums;
}

.ph-hero { aspect-ratio: 16 / 9; width: 100%; }
.ph-card { aspect-ratio: 4 / 3; width: 100%; }
.ph-sq { aspect-ratio: 1 / 1; width: 100%; }
.ph-phone { aspect-ratio: 9 / 19; width: min(320px, 100%); }

/* ---------- Карточки ---------- */

.card {
  padding: 28px;
  background: rgba(158, 186, 214, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s;
}

.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }

.card h3 { font-size: 20px; margin-bottom: 10px; }

.card p { color: var(--muted); font-size: 15px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

/* ---------- Схема экосистемы ---------- */

.scheme {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.scheme-node {
  flex: 1 1 250px;
  max-width: 320px;
  padding: 28px;
  background: rgba(158, 186, 214, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
}

.scheme-node:hover { border-color: var(--accent-2-line); transform: translateY(-3px); }

.scheme-node h3 { font-size: 20px; margin-bottom: 8px; }
.scheme-node p { color: var(--muted); font-size: 14.5px; min-height: 44px; }

.scheme-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 600;
}

.scheme-note {
  margin-top: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 14.5px;
}

.scheme-hint {
  margin-top: 18px;
  text-align: center;
  color: rgba(154, 167, 180, 0.75);
  font-size: 13.5px;
}

/* Интерактивная схема (SVG через <object>) */
.scheme-frame {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #10131a;
  overflow: hidden;
}

.scheme-frame svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Интерактив схемы: устройства увеличиваются, фото — только кликабельны */
.scheme-frame .sch-static { cursor: pointer; }

.scheme-frame .sch-hot {
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.22, 0.68, 0.26, 1), filter 0.35s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.scheme-frame .sch-hot.f:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 42px rgba(216, 32, 105, 0.55));
}

.scheme-frame .sch-hot.b:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 42px rgba(5, 159, 255, 0.5));
}

/* ---------- Карусель ---------- */

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(340px, 82vw);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.carousel::-webkit-scrollbar { display: none; }

.carousel > * { scroll-snap-align: start; }

.feature-card { padding: 22px; }

.feature-card .ph { margin-bottom: 18px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }

.carousel-nav {
  margin-top: 22px;
  display: flex;
  gap: 10px;
}

.nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.nav-btn:hover { border-color: var(--accent-2); color: var(--accent-2); background: var(--accent-2-soft); }

/* ---------- Характеристики ---------- */

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

.spec-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px 48px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.spec-row h3 { font-size: 19px; }

.spec-row ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.spec-row li {
  position: relative;
  padding: 6px 0 6px 20px;
  color: var(--muted);
  font-size: 15px;
}

.spec-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--accent-2);
}

/* ---------- Цены ---------- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.price-grid.narrow {
  grid-template-columns: 1fr;
  max-width: 520px;
  margin-inline: auto;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px;
  background: rgba(158, 186, 214, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s;
}

.price-card:hover { border-color: rgba(184, 0, 95, 0.5); transform: translateY(-2px); }

.price-card .ph { aspect-ratio: 4 / 3; }

.price-name { font-family: var(--font-head); font-size: 19px; letter-spacing: -0.01em; }

.price-value {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-note { color: var(--muted); font-size: 13.5px; }

.price-card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- CTA / форма ---------- */

.cta-card {
  padding: clamp(36px, 6vw, 72px);
  text-align: center;
  background:
    radial-gradient(640px 300px at 78% 12%, rgba(5, 159, 255, 0.12), transparent 62%),
    radial-gradient(640px 300px at 50% 0%, rgba(184, 0, 95, 0.17), transparent 65%),
    rgba(158, 186, 214, 0.03);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.cta-card h2 { font-size: clamp(28px, 4vw, 44px); }

.cta-card p {
  margin: 16px auto 30px;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}

.form {
  max-width: 560px;
  margin: 44px auto 0;
  display: grid;
  gap: 14px;
  text-align: left;
}

.form input,
.form textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(158, 186, 214, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form input::placeholder,
.form textarea::placeholder { color: rgba(154, 167, 180, 0.65); }

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form textarea { min-height: 120px; resize: vertical; }

.form .btn { justify-self: start; }

.form-success {
  display: none;
  margin-top: 40px;
  padding: 20px 24px;
  border: 1px solid rgba(184, 0, 95, 0.5);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: 15px;
}

.form-success a { color: var(--accent); }

/* Изображения-кадры с собственным фоном */
.feature-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
}

/* ---------- Страница приложения: чередующиеся блоки ---------- */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.feature-row:last-of-type { border-bottom: 0; }

.feature-row.flip .feature-row-media { order: 2; }

.feature-row h3 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 14px;
}

.feature-row p {
  color: var(--muted);
  font-size: 17px;
  max-width: 460px;
}

.badge {
  display: inline-block;
  margin-left: 10px;
  padding: 4px 11px;
  border: 1px solid var(--accent-2-line);
  background: var(--accent-2-soft);
  border-radius: 999px;
  color: var(--accent-2);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

/* Плашка «Предзаказ» на фото в карточках товаров */
.price-card .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  margin: 0;
}

/* ---------- FAQ (аккордеон) ---------- */

.faq-title {
  font-size: 22px;
  margin-bottom: 18px;
}

.faq {
  display: grid;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto 64px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(158, 186, 214, 0.035);
  transition: border-color 0.25s;
}

.faq-item[open] { border-color: rgba(5, 159, 255, 0.45); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 18px 22px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--accent-2);
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s, border-color 0.25s;
}

.faq-item summary:hover::after { border-color: var(--accent-2-line); }

.faq-item[open] summary::after {
  transform: rotate(45deg);
  border-color: var(--accent-2-line);
}

.faq-item p {
  padding: 0 60px 20px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- Вращающийся диск («О нас») ---------- */

.about-wheel {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wheel {
  --wheel-size: min(880px, 94vw);
  --rot: 0;
  position: relative;
  width: var(--wheel-size);
  aspect-ratio: 1;
}

.wheel-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed var(--line-strong);
  transform: rotate(calc(var(--rot) * 1deg));
  transition: transform 0.65s cubic-bezier(0.3, 0.7, 0.2, 1);
}

.wheel-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 140px;
  height: 140px;
  margin: -70px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  transform: rotate(var(--a)) translateY(calc(84px - var(--wheel-size) / 2));
}

.wheel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 50%;
  background: rgba(158, 186, 214, 0.05);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  transform: rotate(calc(var(--a) * -1 - var(--rot) * 1deg));
  transition:
    transform 0.65s cubic-bezier(0.3, 0.7, 0.2, 1),
    border-color 0.25s,
    background 0.25s,
    box-shadow 0.25s,
    color 0.25s;
}

.wheel-card img {
  width: 57px;
  height: 57px;
  object-fit: contain;
}

.wheel-item:hover .wheel-card {
  border-color: var(--accent-2-line);
  color: var(--text);
}

.wheel-item.active .wheel-card {
  border-color: var(--accent-2);
  background: var(--accent-2-soft);
  color: var(--text);
  box-shadow: 0 0 32px rgba(5, 159, 255, 0.16);
}

.wheel-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, 56%);
  padding: 20px 22px 22px;
  background: #10131a;
  border: 1px solid var(--line);
  border-radius: 22px;
  text-align: center;
  transition: opacity 0.2s ease;
}

.wheel-center.fade { opacity: 0; }

.wheel-photo {
  aspect-ratio: auto;
  height: 120px;
  width: 100%;
  margin-bottom: 14px;
}

.wheel-center h3 { font-size: 19px; margin-bottom: 8px; }

.wheel-center p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.wheel-next {
  margin-top: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.wheel-next:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  background: var(--accent-2-soft);
}

/* ---------- Магазин ---------- */

.shop-note {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14.5px;
  max-width: 720px;
}

/* ---------- Подвал ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 52px 0 32px;
  margin-top: 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
}

.footer-brand .logo-img { height: 34px; }

.footer-brand p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14.5px;
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(214, 228, 242, 0.55);
  margin-bottom: 14px;
}

.footer-links { display: grid; gap: 9px; }

.footer-links a {
  color: var(--muted);
  font-size: 14.5px;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

.fasi {
  display: flex;
  align-items: center;
  gap: 14px;
}

.fasi-img {
  display: block;
  height: 36px;
  width: auto;
  padding: 6px 10px;
  background: #ffffff;
  border-radius: 10px;
}

.fasi span:last-child { color: var(--muted); font-size: 13px; max-width: 220px; }

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Анимация появления ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .tc-dot { animation: none; }
  .carousel { scroll-behavior: auto; }
  .wheel-ring, .wheel-card { transition: none; }
}

/* ---------- Адаптив ---------- */

@media (max-width: 860px) {
  .container { width: min(100% - 40px, var(--container)); }

  .burger { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 20px 24px 40px;
    background: var(--bg);
    border-top: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 40;
  }

  body.nav-open .nav { transform: translateX(0); }
  body.nav-open { overflow: hidden; }

  .nav-link { padding: 14px 12px; font-size: 17px; border-radius: 12px; }

  .dropdown {
    position: static;
    min-width: 0;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 6px 14px;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .has-dropdown.open .dropdown { display: block; }

  .hero-split-grid { grid-template-columns: 1fr; gap: 40px; }

  .feature-row { grid-template-columns: 1fr; gap: 28px; padding: 40px 0; }
  .feature-row.flip .feature-row-media { order: 0; }

  .spec-row { grid-template-columns: 1fr; gap: 12px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* Диск на узких экранах: компактная сетка вместо круга */
@media (max-width: 720px) {
  .wheel { width: 100%; aspect-ratio: auto; }

  .wheel-ring {
    position: static;
    transform: none !important;
    border: 0;
    border-radius: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .wheel-item {
    position: static;
    transform: none !important;
    margin: 0;
    width: auto;
    height: auto;
  }

  .wheel-card {
    transform: none !important;
    width: auto;
    height: auto;
    flex-direction: row;
    padding: 10px 14px;
    gap: 8px;
    border-radius: 999px;
    font-size: 12.5px;
    white-space: nowrap;
  }

  .wheel-card img { width: 22px; height: 22px; }

  .wheel-center {
    position: static;
    transform: none;
    width: 100%;
    margin-top: 24px;
  }
}