/* ============================================================
   Lidgen 360 · «ICE GLASS» design system
   Референс: светлый glassmorphism (NOVA GLASS): холодный
   бело-голубой фон, стеклянные карточки, хромовая типографика,
   ✦-маркеры, мягкие тени, тонкие линии.
   ============================================================ */

/* ---------- 1. Токены ---------- */
:root {
  color-scheme: light;

  --bg: #edf3fc;
  --bg-elev: rgba(255, 255, 255, 0.62);
  --bg-elev-2: rgba(255, 255, 255, 0.84);
  --bg-inset: rgba(244, 248, 255, 0.9);
  --line: rgba(21, 52, 100, 0.1);
  --line-strong: rgba(21, 52, 100, 0.18);

  --text: #101d31;
  --text-2: #3d4f68;
  --muted: #6f84a0;
  --muted-2: #93a5bd;

  --accent: #4f8ff7;
  --accent-hover: #3b7ff0;
  --accent-ink: #ffffff;
  --accent-soft: rgba(79, 143, 247, 0.1);
  --accent-line: rgba(79, 143, 247, 0.28);
  --accent-glow: rgba(79, 143, 247, 0.32);

  --accent-2: #56b6f5;
  --accent-2-soft: rgba(86, 182, 245, 0.12);
  --accent-2-glow: rgba(86, 182, 245, 0.32);

  --accent-3: #8f7bf0;
  --accent-3-soft: rgba(143, 123, 240, 0.12);
  --accent-3-glow: rgba(143, 123, 240, 0.3);

  --ok: #14a06a;
  --warn: #c8891a;
  --danger: #d9465f;

  --focus: #2f6fe0;
  --shadow: 0 34px 80px -44px rgba(28, 62, 120, 0.42);
  --shadow-sm: 0 18px 44px -30px rgba(28, 62, 120, 0.38);
  --shadow-glow: 0 26px 60px -32px rgba(79, 143, 247, 0.45);
  --shadow-glow-2: 0 26px 60px -32px rgba(86, 182, 245, 0.45);
  --shadow-glow-3: 0 26px 60px -32px rgba(143, 123, 240, 0.42);

  --glass: linear-gradient(158deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.55) 62%, rgba(238, 246, 255, 0.62) 100%);
  --glass-strong: linear-gradient(158deg, rgba(255, 255, 255, 0.97) 0%, rgba(247, 251, 255, 0.82) 100%);
  --ring: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 0 0 1px rgba(21, 52, 100, 0.05);

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;

  --wrap: 1240px;
  --gutter: clamp(18px, 4vw, 44px);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 420ms;
}

html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #070c15;
  --bg-elev: rgba(20, 31, 50, 0.66);
  --bg-elev-2: rgba(26, 39, 62, 0.86);
  --bg-inset: rgba(13, 21, 35, 0.9);
  --line: rgba(140, 175, 230, 0.14);
  --line-strong: rgba(140, 175, 230, 0.26);

  --text: #eaf2ff;
  --text-2: #b9c9e0;
  --muted: #8b9fbc;
  --muted-2: #6c7f9b;

  --accent: #6aa8ff;
  --accent-hover: #8dbcff;
  --accent-ink: #06101f;
  --accent-soft: rgba(106, 168, 255, 0.14);
  --accent-line: rgba(106, 168, 255, 0.32);
  --accent-glow: rgba(106, 168, 255, 0.4);

  --accent-2: #57c8ff;
  --accent-2-soft: rgba(87, 200, 255, 0.14);
  --accent-3: #a58bff;
  --accent-3-soft: rgba(165, 139, 255, 0.14);

  --ok: #35d59a;
  --warn: #ffc857;
  --danger: #ff6b81;

  --focus: #8dbcff;
  --shadow: 0 34px 80px -40px rgba(0, 0, 0, 0.75);
  --shadow-sm: 0 18px 44px -28px rgba(0, 0, 0, 0.7);

  --glass: linear-gradient(158deg, rgba(30, 45, 70, 0.86) 0%, rgba(17, 27, 45, 0.72) 100%);
  --glass-strong: linear-gradient(158deg, rgba(32, 48, 74, 0.95) 0%, rgba(19, 30, 49, 0.9) 100%);
  --ring: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* ---------- 2. База ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 640px at 8% -8%, #ffffff 0%, rgba(255, 255, 255, 0) 58%),
    radial-gradient(900px 620px at 96% 2%, #d9e9ff 0%, rgba(217, 233, 255, 0) 60%),
    radial-gradient(760px 520px at 78% 46%, rgba(198, 226, 255, 0.75) 0%, rgba(198, 226, 255, 0) 62%),
    radial-gradient(1000px 720px at 40% 108%, #e3eeff 0%, rgba(227, 238, 255, 0) 62%);
  background-attachment: fixed;
}

html[data-theme="dark"] body {
  background-image:
    radial-gradient(1000px 620px at 6% -10%, rgba(58, 96, 158, 0.45) 0%, rgba(58, 96, 158, 0) 60%),
    radial-gradient(900px 600px at 98% 4%, rgba(46, 84, 148, 0.4) 0%, rgba(46, 84, 148, 0) 58%),
    radial-gradient(900px 700px at 46% 112%, rgba(30, 58, 108, 0.5) 0%, rgba(30, 58, 108, 0) 64%);
}

img, svg, video { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.14;
  text-wrap: balance;
  color: var(--text);
}
p, li { text-wrap: pretty; }

a { color: var(--accent); text-decoration: none; text-underline-offset: 3px; transition: color var(--duration-fast) var(--ease); }
a:hover { text-decoration: underline; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent); color: #fff; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -70px; z-index: 400;
  background: var(--accent); color: #fff; padding: 10px 18px;
  border-radius: 999px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* ---------- 3. Сетка/утилиты ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(42px, 5.6vw, 76px); position: relative; }
.section--tight { padding-block: clamp(28px, 4vw, 52px); }
.section--hero { padding-block: clamp(40px, 5vw, 72px) clamp(36px, 4.6vw, 64px); }

.grid { display: grid; gap: clamp(18px, 2.6vw, 26px); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1040px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 660px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.flex { display: flex; gap: clamp(14px, 2vw, 22px); }
.flex-wrap { flex-wrap: wrap; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-sm { gap: 10px; }
.gap-md { gap: 18px; }
.gap-lg { gap: 28px; }
.gap-xl { gap: 44px; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }
.relative { position: relative; }

/* декоративные слои: очень мягкая сетка и шум */
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(60, 110, 180, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60, 110, 180, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  opacity: 0.7;
}
html[data-theme="dark"] .bg-grid {
  background-image:
    linear-gradient(rgba(120, 170, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 170, 240, 0.06) 1px, transparent 1px);
}
.bg-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

main, .site-header, .site-footer { position: relative; z-index: 1; }

/* ---------- 4. Типографика ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.eyebrow::before {
  content: "✦";
  font-size: 0.9em; line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
}

.display {
  font-size: clamp(2.4rem, 6.6vw, 4.2rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
  font-weight: 800;
}

/* Хромовая типографика заголовка (как «NOVA GLASS») */
.chrome-title {
  font-size: clamp(2.8rem, 11.5vw, 7.4rem);
  font-weight: 900;
  letter-spacing: 0.015em;
  line-height: 0.92;
  text-transform: uppercase;
  background-image: linear-gradient(
    177deg,
    #ffffff 0%,
    #dbe7f6 10%,
    #7b93b5 26%,
    #f7fbff 40%,
    #ffffff 48%,
    #6f88ab 60%,
    #e8f1fd 74%,
    #5d769b 88%,
    #c4d6ec 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  -webkit-text-stroke: 0.7px rgba(72, 102, 148, 0.16);
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.95))
    drop-shadow(0 2px 1px rgba(96, 128, 172, 0.6))
    drop-shadow(0 14px 26px rgba(40, 80, 150, 0.24));
  padding-bottom: 0.06em;
}
html[data-theme="dark"] .chrome-title {
  background-image: linear-gradient(
    177deg,
    #ffffff 0%,
    #cfe0f5 16%,
    #7f9dc4 32%,
    #eff7ff 46%,
    #ffffff 52%,
    #8fa9ca 64%,
    #dbe9fb 78%,
    #7f97b6 92%,
    #c9dcf3 100%
  );
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.28))
    drop-shadow(0 18px 34px rgba(0, 0, 0, 0.55));
}

.h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  letter-spacing: -0.028em;
  font-weight: 750;
}
.h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); letter-spacing: -0.015em; }
.h4 { font-size: clamp(1rem, 1.6vw, 1.12rem); letter-spacing: -0.01em; }

.lead {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  color: var(--text-2);
  line-height: 1.68;
  max-width: 62ch;
}
.muted { color: var(--muted); }
.small { font-size: 0.875rem; line-height: 1.55; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; font-family: var(--mono); }

.accent-text { color: var(--accent); }
.accent-2-text { color: var(--accent-2); }
.accent-3-text { color: var(--accent-3); }

.gradient-text {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 55%, var(--accent-3) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- 5. Кнопки / чипы ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--btn-bd);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600; font-size: 0.94rem; line-height: 1.1;
  text-decoration: none; cursor: pointer;
  transition: transform var(--duration-fast) var(--ease), box-shadow var(--duration-normal) var(--ease),
    background var(--duration-fast) var(--ease), border-color var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn .arrow { transition: transform var(--duration-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn--primary {
  --btn-fg: #fff;
  --btn-bd: transparent;
  background-image: linear-gradient(135deg, #7CBCFF 0%, #4F8FF7 52%, #3D7BEE 100%);
  box-shadow: 0 16px 34px -18px rgba(79, 143, 247, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.btn--primary:hover {
  background-image: linear-gradient(135deg, #8ec9ff 0%, #5c98f8 52%, #4a86f2 100%);
  box-shadow: 0 20px 40px -18px rgba(79, 143, 247, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn--secondary {
  --btn-bg: var(--glass-strong);
  --btn-fg: var(--text);
  --btn-bd: rgba(255, 255, 255, 0.85);
  box-shadow: var(--ring), var(--shadow-sm);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.btn--secondary:hover { --btn-fg: var(--accent); border-color: var(--accent-line); color: var(--accent); }

.btn--outline {
  --btn-bg: rgba(255, 255, 255, 0.45);
  --btn-fg: var(--text);
  --btn-bd: var(--line-strong);
}
.btn--outline:hover { --btn-bd: var(--accent-line); --btn-fg: var(--accent); color: var(--accent); background: var(--accent-soft); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text-2);
  --btn-bd: transparent;
  padding: 0.7rem 1rem;
}
.btn--ghost:hover { --btn-fg: var(--accent); --btn-bg: var(--accent-soft); color: var(--accent); }

.btn--lg { padding: 1.02rem 1.9rem; font-size: 1rem; }
.btn--sm { padding: 0.62rem 1.15rem; font-size: 0.84rem; }
.btn--block { width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: 0.4em;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--ring);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
  color: var(--text-2);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease);
}
.chip:hover { border-color: var(--accent-line); color: var(--accent); background: var(--accent-soft); }
.chip--live { border-color: var(--accent-line); background: var(--accent-soft); color: var(--accent); }
.chip--live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
.chip--wait { border-style: dashed; color: var(--muted); }
.chip--new { border-color: rgba(86, 182, 245, 0.4); background: var(--accent-2-soft); color: #1f7fb8; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- 6. Стеклянные поверхности ---------- */
.glass, .card, .service-card, .tariff-card, .case-card, .article-card, .cta-block, .stats-strip, .panel {
  position: relative;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--ring), var(--shadow-sm);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
}
html[data-theme="dark"] .glass,
html[data-theme="dark"] .card,
html[data-theme="dark"] .service-card,
html[data-theme="dark"] .tariff-card,
html[data-theme="dark"] .case-card,
html[data-theme="dark"] .article-card,
html[data-theme="dark"] .cta-block,
html[data-theme="dark"] .stats-strip,
html[data-theme="dark"] .panel {
  border-color: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), var(--shadow-sm);
}

.card {
  padding: clamp(20px, 3vw, 30px);
  transition: transform var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease), border-color var(--duration-fast) var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); border-color: rgba(255, 255, 255, 0.95); }
.card--accent { background: linear-gradient(158deg, rgba(255, 255, 255, 0.98) 0%, rgba(233, 243, 255, 0.9) 100%); border-color: var(--accent-line); }

/* ---------- 7. Хедер ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(247, 251, 255, 0.72);
  border-bottom: 1px solid rgba(21, 52, 100, 0.07);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  transition: background var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease);
}
.site-header.scrolled { background: rgba(250, 253, 255, 0.92); box-shadow: 0 12px 30px -26px rgba(28, 62, 120, 0.5); }
html[data-theme="dark"] .site-header { background: rgba(9, 16, 28, 0.78); border-bottom-color: rgba(255, 255, 255, 0.07); }
html[data-theme="dark"] .site-header.scrolled { background: rgba(9, 16, 28, 0.94); }

.header-in { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 76px; }

.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.12rem; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
}
.logo:hover { color: var(--text); text-decoration: none; }
.logo__mark {
  position: relative; width: 34px; height: 34px; border-radius: 11px;
  background-image: linear-gradient(140deg, #a8d4ff 0%, #7fb4ff 40%, #4f8ff7 100%);
  box-shadow: 0 8px 18px -10px rgba(79, 143, 247, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.logo__mark::after {
  content: ""; position: absolute; inset: 7px;
  border-radius: 5px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.5));
  clip-path: polygon(0 100%, 0 0, 42% 0, 100% 100%, 58% 100%, 30% 55%, 30% 100%);
  opacity: 0.95;
}
.logo__sub { font-size: 0.64rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  font-size: 0.87rem; font-weight: 550;
  color: var(--text-2); text-decoration: none;
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
}
.nav a:hover { color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); font-weight: 650; }
.nav a.btn { margin-left: 8px; }
.nav a.btn:hover { background-image: linear-gradient(135deg, #7CBCFF 0%, #4F8FF7 52%, #3D7BEE 100%); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--ring);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-2);
  transition: all var(--duration-fast) var(--ease);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.burger {
  display: none; width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.9); background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--ring);
  align-items: center; justify-content: center; cursor: pointer;
}
.burger__bars, .burger__bars::before, .burger__bars::after {
  content: ""; display: block; width: 18px; height: 1.6px; border-radius: 2px; background: var(--text);
  transition: transform var(--duration-normal) var(--ease), background var(--duration-fast) var(--ease);
}
.burger__bars::before { transform: translateY(-6px); }
.burger__bars::after { transform: translateY(4.4px); }
.burger[aria-expanded="true"] .burger__bars { background: transparent; }
.burger[aria-expanded="true"] .burger__bars::before { transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger__bars::after { transform: rotate(-45deg) translateY(-1.6px); }

@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .nav.open {
    display: flex; position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 18px var(--gutter) 26px;
    background: rgba(250, 253, 255, 0.97);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  html[data-theme="dark"] .nav.open { background: rgba(9, 16, 28, 0.98); }
  .nav.open a { padding: 0.85rem 1rem; border-radius: 14px; font-size: 1rem; }
  .nav.open a.btn { margin: 8px 0 0; }
}

/* ---------- 8. Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before,
.hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; z-index: 0; }
.hero::before { width: 620px; height: 620px; top: -240px; right: -180px; background: radial-gradient(circle, rgba(150, 205, 255, 0.62), rgba(150, 205, 255, 0) 68%); }
.hero::after { width: 560px; height: 560px; bottom: -260px; left: -180px; background: radial-gradient(circle, rgba(185, 205, 255, 0.55), rgba(185, 205, 255, 0) 68%); }

.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(28px, 5vw, 64px); align-items: center; position: relative; z-index: 1;
}
.hero-content { max-width: 640px; }
.hero-eyebrow-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 22px; }

.hero-sub {
  margin-top: 18px;
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  font-weight: 550;
  color: var(--text-2);
  letter-spacing: -0.01em;
}
.hero-desc { margin-top: 16px; max-width: 54ch; color: var(--muted); line-height: 1.7; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Визуал: стеклянная композиция */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 440px; }

.glass-orb {
  position: relative;
  width: min(420px, 82vw); aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.35) 26%, rgba(255, 255, 255, 0) 44%),
    radial-gradient(circle at 72% 78%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 42%),
    linear-gradient(150deg, rgba(214, 235, 255, 0.95) 0%, rgba(158, 200, 250, 0.8) 42%, rgba(108, 155, 226, 0.85) 70%, rgba(86, 130, 205, 0.9) 100%);
  box-shadow:
    inset 0 18px 40px rgba(255, 255, 255, 0.85),
    inset 0 -22px 46px rgba(52, 96, 168, 0.35),
    0 44px 90px -40px rgba(30, 70, 140, 0.55);
  animation: orbFloat 9s ease-in-out infinite;
}
.glass-orb::after {
  content: "";
  position: absolute; inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: radial-gradient(circle at 60% 30%, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0) 60%);
  filter: blur(0.4px);
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(-1.2deg); }
}

.float-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--ring), 0 18px 34px -22px rgba(28, 62, 120, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 0.8rem; font-weight: 650; color: var(--text-2);
  animation: chipFloat 7s ease-in-out infinite;
}
.float-chip i {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 10px var(--accent-glow);
}
.float-chip--1 { top: 6%; left: 2%; animation-delay: 0s; }
.float-chip--2 { top: 30%; right: -2%; animation-delay: -1.6s; }
.float-chip--3 { bottom: 16%; left: -4%; animation-delay: -3.1s; }
.float-chip--4 { bottom: 2%; right: 8%; animation-delay: -4.6s; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* Круглый вращающийся значок */
.rotating-badge {
  position: absolute; right: 6%; bottom: 24%;
  width: 128px; height: 128px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--ring), 0 20px 40px -24px rgba(28, 62, 120, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid; place-items: center;
}
.rotating-badge svg.ring-text { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 26s linear infinite; }
.rotating-badge svg.ring-text text { font-size: 8.4px; font-weight: 700; letter-spacing: 2.1px; fill: var(--muted); text-transform: uppercase; }
.rotating-badge .badge-core {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(150deg, #a8d4ff, #4f8ff7);
  box-shadow: 0 10px 22px -12px rgba(79, 143, 247, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  display: grid; place-items: center; color: #fff; font-size: 18px; font-weight: 800;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Старый viz-грид оставлен для совместимости */
.hero-viz { position: relative; width: 100%; max-width: 480px; }
.viz-grid { display: none; }
.hero-viz__caption { margin-top: 18px; text-align: center; font-size: 0.85rem; color: var(--muted); }
.orb { display: none; }

/* ---------- 9. Секции и заголовки ---------- */
.section-head { max-width: 760px; margin: 0 auto clamp(24px, 3.2vw, 42px); text-align: center; }
.section-head .h2 { margin-top: 12px; }
.section-head .lead { margin: 14px auto 0; }
.section-head--left { text-align: left; margin-inline: 0; }
.section-head--left .lead { margin-inline: 0; }

.section-head--row {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 18px; max-width: none; margin: 0 0 clamp(26px, 4vw, 40px); text-align: left;
}
.section-head--row .lead { margin-inline: 0; }

.section-head__text { max-width: 660px; }

/* ---------- 10. Полоса статистики (как в референсе) ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(220px, 1.25fr);
  align-items: stretch;
  padding: 0;
  overflow: hidden;
}
.stats-strip .stat-cell {
  padding: clamp(20px, 2.6vw, 30px) clamp(16px, 2.2vw, 26px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
}
.stats-strip .stat-cell:last-child { border-right: 0; }
.stats-strip .stat-icon {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; margin-bottom: 8px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--accent-line);
}
.stats-strip .stat-icon svg { width: 15px; height: 15px; }
.stat-value { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; line-height: 1; letter-spacing: -0.03em; color: var(--text); }
.stat-label { font-size: 0.78rem; color: var(--muted); line-height: 1.35; }
.stats-strip .quote-cell { padding: clamp(20px, 2.6vw, 30px); display: flex; flex-direction: column; justify-content: center; gap: 10px; background: linear-gradient(150deg, rgba(255,255,255,0.7), rgba(226, 240, 255, 0.75)); }
.stats-strip .quote-cell p { font-size: 0.9rem; color: var(--text-2); line-height: 1.55; }
.stats-strip .quote-cell cite { font-style: normal; font-size: 0.78rem; color: var(--muted); }

@media (max-width: 1040px) {
  .stats-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-strip .stat-cell:nth-child(2) { border-right: 0; }
  .stats-strip .stat-cell { border-bottom: 1px solid var(--line); }
  .stats-strip .quote-cell { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .stats-strip { grid-template-columns: 1fr; }
  .stats-strip .stat-cell { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ---------- 11. Карточки услуг ---------- */
.service-card {
  display: flex; flex-direction: column;
  padding: clamp(22px, 3vw, 30px);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease), border-color var(--duration-fast) var(--ease);
}
.service-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--accent-3));
  opacity: 0; transition: opacity var(--duration-normal) var(--ease);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); }
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.95), rgba(214, 233, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 1px 0 #fff, 0 12px 24px -16px rgba(28, 62, 120, 0.5);
  color: var(--accent);
  margin-bottom: 16px;
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card__icon--1 { color: #4f8ff7; background: linear-gradient(150deg, #ffffff 0%, #dbeaff 100%); }
.service-card__icon--2 { color: #2f9fdc; background: linear-gradient(150deg, #ffffff 0%, #d8f0ff 100%); }
.service-card__icon--3 { color: #7f68ea; background: linear-gradient(150deg, #ffffff 0%, #e5defe 100%); }
.service-card__icon--4 { color: #cc7a14; background: linear-gradient(150deg, #ffffff 0%, #ffeacc 100%); }
.service-card__icon--5 { color: #cf3f57; background: linear-gradient(150deg, #ffffff 0%, #ffe0e5 100%); }
.service-card__icon--6 { color: #12936f; background: linear-gradient(150deg, #ffffff 0%, #d5f7ec 100%); }

.service-card .chip { margin-bottom: 14px; align-self: flex-start; }
.service-card__title { font-size: 1.12rem; margin-bottom: 10px; }
.service-card__desc { color: var(--text-2); font-size: 0.92rem; line-height: 1.62; margin-bottom: 18px; }
.service-card__features { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 9px; }
.service-card__features li {
  position: relative; padding-left: 18px;
  font-size: 0.875rem; color: var(--text-2); line-height: 1.5;
}
.service-card__features li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 8px var(--accent-glow);
}
.service-card__cta { margin-top: auto; }

/* ---------- 12. Кейсы ---------- */
.case-card { overflow: hidden; transition: transform var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease); }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); }
.case-card__image { position: relative; padding: 14px 14px 0; }
.case-card__image img { display: none; }

/* обложка кейса, сгенерированная CSS (номер + название) */
.case-card__cover, .case-card__image::after {
  content: ""; display: block;
}
.case-card__image::after {
  aspect-ratio: 16 / 10; width: 100%;
  border-radius: 18px;
  background:
    radial-gradient(120% 120% at 78% 0%, rgba(126, 183, 255, 0.55) 0%, rgba(126, 183, 255, 0) 55%),
    linear-gradient(150deg, #0e2748 0%, #14365e 46%, #0a1f39 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.case-card__overlay { display: none; }
.case-card__tags {
  position: absolute; left: 28px; right: 28px; bottom: 16px; z-index: 2;
  display: flex; flex-wrap: nowrap; gap: 6px; overflow: hidden;
}
.case-card__tags .chip:nth-child(n+4) { display: none; }
.case-card__tags .chip {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.26);
  color: #eaf3ff;
  box-shadow: none;
}
.case-card__content { padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 24px) clamp(20px, 2.6vw, 26px); }
.case-card__category {
  display: inline-block; margin-bottom: 8px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent);
}
.case-card__title { font-size: 1.06rem; line-height: 1.35; margin-bottom: 10px; }
.case-card__desc { color: var(--text-2); font-size: 0.89rem; line-height: 1.6; margin-bottom: 16px; }
.case-card__metrics { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.case-metric { display: flex; flex-direction: column; gap: 2px; }
.case-metric__value { font-size: 1.02rem; font-weight: 750; font-family: var(--mono); color: var(--text); }
.case-metric__label { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* номер на обложке */
.case-num {
  position: absolute; top: 28px; left: 28px; z-index: 2;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.2em; color: rgba(234, 243, 255, 0.85);
}

/* ---------- 13. Статьи ---------- */
.article-card { display: flex; flex-direction: column; overflow: hidden; transition: transform var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease); }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); }
.article-card__image { position: relative; }
.article-card__image img { display: none; }
.article-card__image::after {
  content: ""; display: block; aspect-ratio: 16 / 9;
  background:
    radial-gradient(110% 110% at 82% 6%, rgba(150, 200, 255, 0.75) 0%, rgba(150, 200, 255, 0) 58%),
    linear-gradient(150deg, rgba(226, 240, 255, 0.95) 0%, rgba(198, 221, 250, 0.9) 60%, rgba(176, 205, 245, 0.95) 100%);
}
.article-card__content { padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 24px) clamp(18px, 2.6vw, 24px); display: flex; flex-direction: column; flex: 1; }
.article-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.75rem; color: var(--muted); }
.article-card__category { color: var(--accent); font-weight: 650; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.7rem; }
.article-card__title { font-size: 1.03rem; line-height: 1.36; margin-bottom: 10px; }
.article-card__excerpt { color: var(--text-2); font-size: 0.875rem; line-height: 1.6; margin-bottom: 16px; flex: 1; }
.article-card__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.84rem; color: var(--accent); }
.article-card__link:hover { text-decoration: none; gap: 10px; }

/* ---------- 14. Тарифы ---------- */
.tariff-card { display: flex; flex-direction: column; padding: clamp(22px, 3vw, 30px); transition: transform var(--duration-normal) var(--ease), box-shadow var(--duration-normal) var(--ease); }
.tariff-card:hover { transform: translateY(-4px); box-shadow: var(--ring), var(--shadow); }
.tariff-card--featured {
  background: linear-gradient(158deg, rgba(255, 255, 255, 0.99) 0%, rgba(223, 238, 255, 0.95) 100%);
  border-color: var(--accent-line);
  box-shadow: var(--ring), var(--shadow), var(--shadow-glow);
}
.tariff-card__badge {
  position: absolute; top: 16px; right: 18px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff; padding: 4px 12px; border-radius: 999px;
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  box-shadow: 0 8px 18px -10px rgba(79, 143, 247, 0.9);
}
.tariff-card__name { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 10px; }
.tariff-card__price { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; font-family: var(--mono); }
.tariff-card__price span { font-size: 0.56em; font-weight: 600; color: var(--muted); font-family: var(--font); }
.tariff-card__period { font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; }
.tariff-card__features { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tariff-card__features li { position: relative; padding-left: 24px; font-size: 0.86rem; color: var(--text-2); line-height: 1.5; }
.tariff-card__features li::before {
  content: "✓"; position: absolute; left: 0; top: 0.05em;
  width: 16px; height: 16px; border-radius: 5px;
  display: grid; place-items: center; font-size: 0.63rem; font-weight: 800;
  background: var(--accent-soft); color: var(--accent);
}
.tariff-card__cta { margin-top: auto; }
.tariff-card__note { margin-top: 12px; font-size: 0.74rem; color: var(--muted); line-height: 1.45; }

/* ---------- 15. Прогресс-бары навыков (как в референсе) ---------- */
.skill-list { display: flex; flex-direction: column; gap: 16px; }
.skill { display: grid; grid-template-columns: 1fr auto; gap: 7px 10px; align-items: baseline; }
.skill__name { font-size: 0.895rem; color: var(--text-2); font-weight: 550; }
.skill__value { font-size: 0.78rem; font-family: var(--mono); color: var(--muted); }
.skill__bar {
  grid-column: 1 / -1;
  height: 6px; border-radius: 999px;
  background: rgba(30, 70, 130, 0.09);
  box-shadow: inset 0 1px 2px rgba(20, 50, 100, 0.12);
  overflow: hidden;
}
.skill__bar i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #9ed3ff 0%, #6aa9fb 55%, #4f8ff7 100%);
  box-shadow: 0 0 12px rgba(79, 143, 247, 0.45);
  width: 0;
  transition: width 1.1s var(--ease-out);
}

/* ---------- 16. Стек / иконки технологий ---------- */
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stack-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 14px 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 1px 0 #fff, 0 10px 22px -18px rgba(28, 62, 120, 0.5);
  transition: transform var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);
}
.stack-item:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff, 0 16px 28px -18px rgba(28, 62, 120, 0.6); }
.stack-item__glyph {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.9rem; font-weight: 800;
  background: linear-gradient(150deg, rgba(226, 240, 255, 0.95), rgba(198, 224, 255, 0.9));
  color: #2b5c9e;
  border: 1px solid rgba(255, 255, 255, 0.9);
}
.stack-item__label { font-size: 0.7rem; color: var(--muted); text-align: center; line-height: 1.2; }

/* ---------- 17. Philosophie-диаграмма ---------- */
.philo {
  position: relative;
  width: min(320px, 88%);
  aspect-ratio: 1;
  margin: 8px auto 0;
  display: grid; place-items: center;
}
.philo__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px dashed rgba(79, 143, 247, 0.35);
}
.philo__ring--inner { inset: 16%; border-style: solid; border-color: rgba(79, 143, 247, 0.18); }
.philo__core {
  width: 42%; aspect-ratio: 1;
  display: grid; place-items: center;
  background: radial-gradient(circle at 34% 28%, #ffffff 0%, #cfe6ff 34%, #86b8f4 72%, #4f8ff7 100%);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  box-shadow: 0 18px 40px -20px rgba(79, 143, 247, 0.9);
}
.philo__core span { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; color: #fff; text-align: center; line-height: 1.3; text-shadow: 0 1px 4px rgba(20, 60, 120, 0.45); }
.philo__node {
  position: absolute;
  font-size: 0.74rem; font-weight: 600; color: var(--text-2);
  text-align: center; max-width: 96px; line-height: 1.25;
}
.philo__node::before {
  content: ""; display: block; width: 7px; height: 7px; border-radius: 50%;
  margin: 0 auto 6px;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 10px var(--accent-glow);
}
.philo__node--top { top: 0; left: 50%; transform: translate(-50%, -6%); }
.philo__node--left { left: -6%; top: 50%; transform: translateY(-50%); text-align: right; }
.philo__node--left::before { margin-inline: auto 4px; }
.philo__node--right { right: -6%; top: 50%; transform: translateY(-50%); text-align: left; }
.philo__node--right::before { margin-inline: 4px auto; }
.philo__node--bottom { bottom: 0; left: 50%; transform: translate(-50%, 6%); }

/* ---------- 18. Формы ---------- */
.form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.field { display: flex; flex-direction: column; gap: 7px; text-align: left; }
.field__label { font-size: 0.82rem; font-weight: 600; color: var(--text-2); }
.field__hint { font-size: 0.76rem; color: var(--muted); }
.field__error { font-size: 0.76rem; color: var(--danger); min-height: 1.1em; }

.input, .textarea, .select {
  width: 100%;
  padding: 0.86rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 2px rgba(20, 50, 100, 0.05);
  color: var(--text);
  font-size: 0.94rem;
  transition: border-color var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);
}
html[data-theme="dark"] .input, html[data-theme="dark"] .textarea, html[data-theme="dark"] .select {
  background: rgba(255, 255, 255, 0.04);
}
.input:hover, .textarea:hover, .select:hover { border-color: rgba(79, 143, 247, 0.45); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.input::placeholder, .textarea::placeholder { color: var(--muted-2); }
.textarea { min-height: 120px; resize: vertical; }
.input.error, .textarea.error, .select.error { border-color: var(--danger); }

.select-wrap { position: relative; }
.select { appearance: none; padding-right: 42px; }
.select-wrap::after {
  content: ""; position: absolute; right: 15px; top: 50%; width: 12px; height: 12px;
  transform: translateY(-50%) rotate(45deg);
  border-right: 1.7px solid var(--muted); border-bottom: 1.7px solid var(--muted);
  pointer-events: none;
}

.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check__box {
  width: 19px; height: 19px; border-radius: 6px; flex-shrink: 0; margin-top: 2px;
  border: 1.6px solid rgba(21, 52, 100, 0.34);
  background: #fff;
  box-shadow: 0 1px 2px rgba(21, 52, 100, 0.08);
  transition: all var(--duration-fast) var(--ease);
}
.check input:checked + .check__box { background: linear-gradient(140deg, #7CBCFF, #4F8FF7); border-color: var(--accent); }
.check input:checked + .check__box::after {
  content: ""; display: block; width: 9px; height: 5px; margin: 4.5px 0 0 4.5px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
.check input:focus-visible + .check__box { box-shadow: 0 0 0 4px var(--accent-soft); border-color: var(--accent); }
.check__text { font-size: 0.82rem; color: var(--text-2); line-height: 1.5; }
.check__text a { color: var(--accent); text-decoration: underline; }

.form__status { min-height: 1.4em; font-size: 0.84rem; color: var(--ok); }
.form__fineprint { font-size: 0.74rem; color: var(--muted); line-height: 1.5; }
.form__fineprint a { color: var(--accent); }

.lead-success { display: none; }
.lead-success.visible { display: block; animation: fadeUp 0.45s var(--ease-out); }
.big-check {
  width: 54px; height: 54px; border-radius: 50%;
  display: inline-grid; place-items: center; margin-bottom: 14px;
  background: linear-gradient(140deg, #7CBCFF, #4F8FF7); color: #fff;
  box-shadow: 0 16px 32px -18px rgba(79, 143, 247, 0.9);
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 19. FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq details {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  box-shadow: var(--ring);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease), box-shadow var(--duration-normal) var(--ease);
}
.faq details[open] { border-color: var(--accent-line); box-shadow: var(--ring), var(--shadow-sm); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 0.96rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary::after {
  content: ""; flex-shrink: 0; width: 22px; height: 22px; border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236f84a0' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat center;
  transition: transform var(--duration-normal) var(--ease), border-color var(--duration-fast) var(--ease);
}
.faq details[open] summary::after { transform: rotate(180deg); border-color: var(--accent-line); }
.faq__body { padding: 0 20px 20px; color: var(--text-2); font-size: 0.92rem; line-height: 1.68; }

/* ---------- 20. CTA-блок ---------- */
.cta-block {
  padding: clamp(32px, 5vw, 60px);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 12% -10%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 58%),
    radial-gradient(120% 130% at 92% 110%, rgba(180, 215, 255, 0.75) 0%, rgba(180, 215, 255, 0) 62%),
    linear-gradient(158deg, rgba(255, 255, 255, 0.9), rgba(226, 240, 255, 0.85));
  border-color: rgba(255, 255, 255, 0.95);
}
.cta-block .h2 { margin-top: 12px; }
.cta-block .lead { margin: 14px auto 0; }
.cta-block__actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- 21. Футер ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(40px, 6vw, 68px) 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(233, 243, 255, 0.75));
  backdrop-filter: blur(6px);
}
html[data-theme="dark"] .site-footer { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(10, 18, 32, 0.7)); }

.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 44px); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { max-width: 340px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.865rem; color: var(--text-2); line-height: 1.62; }
.footer-brand .req-line { margin-top: 12px; font-size: 0.75rem; color: var(--muted); }

.footer-col h2 { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 0.87rem; color: var(--text-2); }
.footer-col a:hover { color: var(--accent); text-decoration: none; }

.footer-bottom {
  margin-top: clamp(28px, 4vw, 40px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 0.76rem; color: var(--muted);
}
.footer-bottom .disclaimer { color: var(--muted-2); }

/* ---------- 22. Прочее: SEO-блок, TOC, статьи ---------- */
.seo-block { color: var(--muted); font-size: 0.875rem; line-height: 1.72; }
.seo-block p + p { margin-top: 10px; }

.service-hero { position: relative; padding: clamp(48px, 6vw, 84px) 0 clamp(32px, 4vw, 56px); text-align: center; overflow: hidden; }
.service-hero::before {
  content: ""; position: absolute; width: 640px; height: 640px; top: -300px; right: -160px;
  border-radius: 50%; filter: blur(80px);
  background: radial-gradient(circle, rgba(150, 205, 255, 0.6), rgba(150, 205, 255, 0) 68%);
  pointer-events: none;
}
.service-hero > .wrap { position: relative; }
.service-hero h1 { max-width: 900px; margin: 12px auto 16px; font-size: clamp(1.85rem, 3.9vw, 3rem); line-height: 1.1; letter-spacing: -0.03em; }
.service-hero .lead { margin-inline: auto; }
.service-hero__breadcrumb { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-bottom: 14px; font-size: 0.8rem; color: var(--muted); }
.service-hero__breadcrumb a { color: var(--muted); }
.service-hero__breadcrumb a:hover { color: var(--accent); }
.service-hero__breadcrumb span[aria-current] { color: var(--text-2); }
.service-hero__cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.service-section { padding-block: clamp(44px, 6vw, 76px); }
.service-section--alt { background: rgba(255, 255, 255, 0.34); }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: clamp(16px, 2.4vw, 24px); }

.article-hero { padding: clamp(52px, 6vw, 84px) 0 clamp(24px, 3vw, 40px); text-align: center; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; margin-bottom: 14px; font-size: 0.82rem; color: var(--muted); }
.article-content { color: var(--text-2); }
.article-content h2 { margin: 44px 0 16px; font-size: clamp(1.35rem, 2.4vw, 1.7rem); color: var(--text); }
.article-content h3 { margin: 32px 0 12px; font-size: 1.16rem; color: var(--text); }
.article-content p { margin-bottom: 16px; line-height: 1.75; }
.article-content ul, .article-content ol { margin-bottom: 16px; padding-left: 22px; line-height: 1.72; }
.article-content li { margin-bottom: 7px; }
.article-content a { color: var(--accent); }
.article-content blockquote {
  margin: 26px 0; padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 0 14px 14px 0;
  color: var(--text-2);
  box-shadow: var(--ring);
}
.article-content code {
  background: rgba(30, 70, 130, 0.07); padding: 2px 6px; border-radius: 6px;
  font-family: var(--mono); font-size: 0.86em; color: #2b5c9e;
}
.article-content pre {
  background: linear-gradient(160deg, #102a4a 0%, #0a1e37 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px; padding: 18px 20px; overflow-x: auto; margin: 22px 0;
  box-shadow: var(--shadow-sm);
}
.article-content pre code { background: none; padding: 0; color: #d7e8ff; font-size: 0.82rem; line-height: 1.62; }
.article-content img { border-radius: 16px; margin: 26px 0; box-shadow: var(--shadow-sm); }
.article-content table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 22px 0; font-size: 0.85rem; background: rgba(255, 255, 255, 0.55); border-radius: 14px; overflow: hidden; box-shadow: var(--ring); }
.article-content th, .article-content td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { background: rgba(220, 236, 255, 0.7); font-weight: 650; color: var(--text); }
.article-content tr:last-child td { border-bottom: 0; }

/* ---------- 23. Портфолио-фильтры / степперы ---------- */
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.portfolio-filter {
  padding: 0.55rem 1.1rem; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--ring);
  color: var(--text-2); font-weight: 600; font-size: 0.82rem; cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}
.portfolio-filter:hover { color: var(--accent); border-color: var(--accent-line); }
.portfolio-filter.active { background: linear-gradient(135deg, #7CBCFF, #4F8FF7); color: #fff; border-color: transparent; box-shadow: 0 12px 26px -16px rgba(79, 143, 247, 0.9); }

.step { position: relative; padding-left: 74px; }
.step::before {
  content: attr(data-step);
  position: absolute; left: 0; top: 0;
  width: 50px; height: 50px; border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 800; font-size: 1rem; color: var(--accent);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--accent-line);
  box-shadow: var(--ring), 0 12px 24px -18px rgba(28, 62, 120, 0.6);
}
.step__title { font-size: 1.05rem; margin-bottom: 6px; }
.step__desc { color: var(--text-2); font-size: 0.9rem; line-height: 1.62; }

/* ---------- 24. Контактный блок (как в референсе) ---------- */
.contact-shell {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(18px, 3vw, 28px); align-items: start;
}
@media (max-width: 940px) { .contact-shell { grid-template-columns: 1fr; } }

.contact-lead { padding: clamp(26px, 4vw, 40px); }
.contact-lead h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.03em; line-height: 1.1; text-transform: uppercase; }
.contact-lead p { margin-top: 12px; color: var(--text-2); font-size: 0.92rem; }
.contact-list { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-direction: column; gap: 12px; }
.contact-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-2); }
.contact-list li svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.contact-list a { color: var(--text-2); }
.contact-list a:hover { color: var(--accent); }

.contact-side { display: flex; flex-direction: column; gap: 14px; }
.contact-qr {
  display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: center;
  padding: 16px; border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--ring);
}
.contact-qr__img {
  width: 84px; height: 84px; border-radius: 12px;
  background:
    linear-gradient(90deg, #102a4a 22%, transparent 22% 34%, #102a4a 34% 46%, transparent 46% 58%, #102a4a 58% 70%, transparent 70%),
    linear-gradient(#102a4a 22%, transparent 22% 34%, #102a4a 34% 46%, transparent 46% 58%, #102a4a 58% 70%, transparent 70%),
    #fff;
  background-blend-mode: multiply;
  opacity: 0.9;
}

/* ---------- 25. Анимации появления ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.visible { opacity: 1; transform: none; }
.stagger-children > * {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.stagger-children.visible > * { opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 70ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 140ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 210ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 280ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 350ms; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 420ms; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 490ms; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 560ms; }
.stagger-children.visible > *:nth-child(10) { transition-delay: 630ms; }
.stagger-children.visible > *:nth-child(11) { transition-delay: 700ms; }
.stagger-children.visible > *:nth-child(12) { transition-delay: 770ms; }

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

/* ---------- 26. Адаптив ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-content { max-width: none; }
  .hero-visual { min-height: 360px; order: 2; }
  .chrome-title { font-size: clamp(2.6rem, 13vw, 5rem); }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .header-in { height: 68px; }
  .logo { font-size: 1.02rem; }
  .logo__sub { display: none; }
  .float-chip--2, .float-chip--4 { display: none; }
  .rotating-badge { width: 96px; height: 96px; right: 0; bottom: 12%; }
  .stats-strip .stat-value { font-size: 1.6rem; }
  .cta-block { padding: 26px 18px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- 27. Печать ---------- */
@media print {
  .site-header, .site-footer, .cta-block__actions, .theme-toggle, .burger, .portfolio-filters { display: none !important; }
  body { background: #fff; }
  .card, .service-card, .tariff-card, .case-card, .article-card { box-shadow: none; border: 1px solid #d7e2f0; break-inside: avoid; }
}

/* ---------- 28. Совместимость со старыми блоками страниц ---------- */
:root { --accent-2-line: rgba(86, 182, 245, 0.34); --accent-3-line: rgba(143, 123, 240, 0.32); }
html[data-theme="dark"] { --accent-2-line: rgba(87, 200, 255, 0.36); --accent-3-line: rgba(165, 139, 255, 0.36); }

.orb, .orb-1, .orb-2, .orb-3 { display: none; }

.hero-stats { display: flex; flex-wrap: wrap; gap: clamp(20px, 3vw, 40px); margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); }
.stat-item { display: flex; flex-direction: column; gap: 4px; }

.lead-consent { display: flex; align-items: flex-start; gap: 10px; }
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li { position: relative; padding-left: 26px; color: var(--text-2); font-size: 0.9rem; line-height: 1.6; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0.1em;
  width: 17px; height: 17px; border-radius: 5px;
  display: grid; place-items: center; font-size: 0.62rem; font-weight: 800;
  background: var(--accent-soft); color: var(--accent);
}
.cross-list li::before { content: "✕"; background: rgba(217, 70, 95, 0.12); color: var(--danger); }

.article-content pre code.language-json,
.article-content pre code.language-text,
.article-content pre code.language-html,
.article-content pre code.language-xml { color: #d7e8ff; }


/* ---------- 29. Режим без анимаций (?static=1) ---------- */
html.no-anim .reveal,
html.no-anim .stagger-children > * {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}
html.no-anim .glass-orb,
html.no-anim .float-chip,
html.no-anim .rotating-badge svg.ring-text { animation: none !important; }


/* Форма внутри центрированных блоков — поля слева */
.card--accent .form,
.cta-block .form { text-align: left; }

/* ---------- 30. Декор обложек ---------- */
.case-card__image::before {
  content: ""; position: absolute; inset: 14px; z-index: 1; border-radius: 18px;
  background:
    radial-gradient(150px 150px at 78% 22%, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 68%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 28px);
  pointer-events: none;
}
.article-card__image::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(circle at 80% 26%, rgba(255, 255, 255, 0.9) 0 12%, rgba(255, 255, 255, 0) 13%),
    radial-gradient(circle at 80% 26%, rgba(79, 143, 247, 0) 0 26%, rgba(79, 143, 247, 0.22) 26.6%, rgba(79, 143, 247, 0) 27.4%),
    radial-gradient(circle at 80% 26%, rgba(79, 143, 247, 0) 0 40%, rgba(79, 143, 247, 0.14) 40.5%, rgba(79, 143, 247, 0) 41.2%),
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, 0.6) 0 8%, rgba(255, 255, 255, 0) 9%);
}

/* ---------- 31. Тёмная тема: стеклянные элементы ---------- */
html[data-theme="dark"] .chip,
html[data-theme="dark"] .float-chip,
html[data-theme="dark"] .stack-item,
html[data-theme="dark"] .portfolio-filter,
html[data-theme="dark"] .faq details,
html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .burger,
html[data-theme="dark"] .contact-qr,
html[data-theme="dark"] .check__box {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
html[data-theme="dark"] .chip--live { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
html[data-theme="dark"] .stats-strip .quote-cell {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}
html[data-theme="dark"] .service-card__icon {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
html[data-theme="dark"] .service-card__icon--1 { color: #7db4ff; background: linear-gradient(150deg, rgba(79,143,247,.22), rgba(79,143,247,.06)); }
html[data-theme="dark"] .service-card__icon--2 { color: #6fd0ff; background: linear-gradient(150deg, rgba(86,182,245,.22), rgba(86,182,245,.06)); }
html[data-theme="dark"] .service-card__icon--3 { color: #b9a5ff; background: linear-gradient(150deg, rgba(143,123,240,.24), rgba(143,123,240,.07)); }
html[data-theme="dark"] .service-card__icon--4 { color: #ffc46b; background: linear-gradient(150deg, rgba(232,164,60,.24), rgba(232,164,60,.07)); }
html[data-theme="dark"] .service-card__icon--5 { color: #ff8aa0; background: linear-gradient(150deg, rgba(217,70,95,.24), rgba(217,70,95,.07)); }
html[data-theme="dark"] .service-card__icon--6 { color: #5ce0b4; background: linear-gradient(150deg, rgba(18,163,122,.26), rgba(18,163,122,.08)); }

html[data-theme="dark"] .stats-strip .stat-icon { background: var(--accent-soft); border-color: var(--accent-line); }
html[data-theme="dark"] .skill__bar { background: rgba(255, 255, 255, 0.1); }
html[data-theme="dark"] .article-content th { background: rgba(255, 255, 255, 0.07); }
html[data-theme="dark"] .article-content table { background: rgba(255, 255, 255, 0.03); }
html[data-theme="dark"] .article-content blockquote { background: rgba(255, 255, 255, 0.05); }
html[data-theme="dark"] .article-content code { background: rgba(255, 255, 255, 0.08); color: #a9cbff; }
html[data-theme="dark"] .article-card__image::after {
  background:
    radial-gradient(110% 110% at 82% 6%, rgba(90, 130, 200, 0.55) 0%, rgba(90, 130, 200, 0) 58%),
    linear-gradient(150deg, rgba(38, 60, 96, 0.95) 0%, rgba(26, 44, 74, 0.92) 60%, rgba(18, 32, 56, 0.95) 100%);
}
html[data-theme="dark"] .cta-block {
  background:
    radial-gradient(120% 140% at 12% -10%, rgba(90, 130, 200, 0.35) 0%, rgba(90, 130, 200, 0) 58%),
    radial-gradient(120% 130% at 92% 110%, rgba(60, 100, 170, 0.35) 0%, rgba(60, 100, 170, 0) 62%),
    linear-gradient(158deg, rgba(26, 39, 62, 0.9), rgba(14, 23, 40, 0.9));
  border-color: rgba(255, 255, 255, 0.1);
}
html[data-theme="dark"] .contact-lead,
html[data-theme="dark"] .panel { border-color: rgba(255, 255, 255, 0.1); }
html[data-theme="dark"] .big-check { box-shadow: 0 16px 32px -18px rgba(79, 143, 247, 0.8); }

/* ---------- 32. Логотип Lead generation 360 ---------- */
.logo { gap: 10px; }
.logo__img { height: 46px; width: auto; display: block; }
.logo__img--dark { display: none; }
html[data-theme="dark"] .logo__img--light { display: none; }
html[data-theme="dark"] .logo__img--dark { display: block; }
.logo__sub { margin-left: 2px; }
.site-footer .logo__img { height: 50px; }

@media (max-width: 620px) {
  .logo__img { height: 32px; }
  .site-footer .logo__img { height: 36px; }
  .logo__sub { display: none; }
}

/* ---------- 33. Hero v2: продукт вместо декора ---------- */
.hero { padding-bottom: clamp(28px, 4vw, 52px); }

.hero-title {
  margin-top: 18px;
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--text);
}
.hero-title__accent {
  background: linear-gradient(100deg, #4f8ff7 0%, #56b6f5 62%, #8f7bf0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-desc { margin-top: 16px; max-width: 54ch; color: var(--text-2); line-height: 1.7; font-size: 1rem; }
.hero .hero-cta { margin-top: 26px; }

.hero-proof {
  list-style: none; padding: 22px 0 0; margin: 26px 0 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px; border-top: 1px solid var(--line);
}
.hero-proof li { display: flex; flex-direction: column; gap: 2px; }
.hero-proof b {
  font-family: var(--mono); font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 800; line-height: 1; letter-spacing: -0.02em;
  color: var(--text);
}
.hero-proof span { font-size: 0.72rem; color: var(--muted); line-height: 1.3; }

/* Консоль платформы */
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; min-height: 430px; }
.hero-console {
  position: relative; width: 100%; max-width: 470px;
  padding: 16px 18px 14px;
  border-radius: 26px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--ring), var(--shadow), 0 24px 60px -40px rgba(79, 143, 247, 0.55);
  backdrop-filter: blur(20px) saturate(1.15);
  -webkit-backdrop-filter: blur(20px) saturate(1.15);
}
html[data-theme="dark"] .hero-console { border-color: rgba(255, 255, 255, 0.1); }

.console-head { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; }
.console-dots { display: flex; gap: 5px; }
.console-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(21, 52, 100, 0.16); }
.console-dots i:first-child { background: rgba(217, 70, 95, 0.55); }
.console-dots i:nth-child(2) { background: rgba(200, 137, 26, 0.55); }
.console-dots i:nth-child(3) { background: rgba(20, 160, 106, 0.55); }
.console-title { font-size: 0.74rem; font-weight: 650; color: var(--text-2); letter-spacing: 0.01em; }
.console-badge { margin-left: auto; font-size: 0.64rem; padding: 0.22rem 0.6rem; }

.console-tabs { display: flex; gap: 6px; padding-bottom: 14px; overflow: hidden; }
.console-tab {
  padding: 0.34rem 0.72rem; border-radius: 999px;
  font-size: 0.7rem; font-weight: 600; color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}
.console-tab--active {
  color: #fff; border-color: transparent;
  background-image: linear-gradient(135deg, #7CBCFF, #4F8FF7);
  box-shadow: 0 8px 18px -12px rgba(79, 143, 247, 0.9);
}

.console-score { display: flex; align-items: center; gap: 16px; padding: 6px 0 14px; }
.ring {
  --p: 80;
  position: relative; width: 96px; height: 96px; flex-shrink: 0;
  border-radius: 50%;
  background: conic-gradient(from -90deg, #8fc7ff 0%, #4f8ff7 calc(var(--p) * 1%), rgba(30, 70, 130, 0.1) 0);
  display: flex; align-items: center; justify-content: center; gap: 1px;
  box-shadow: 0 10px 26px -18px rgba(79, 143, 247, 0.9);
}
.ring::before {
  content: ""; position: absolute; inset: 9px; border-radius: 50%;
  background: #fff;
  box-shadow: inset 0 2px 6px rgba(21, 52, 100, 0.08);
}
html[data-theme="dark"] .ring::before { background: #101a2b; }
.ring b { position: relative; font-family: var(--mono); font-size: 1.5rem; font-weight: 800; line-height: 1; color: var(--text); }
.ring small { position: relative; font-family: var(--mono); font-size: 0.6rem; color: var(--muted); align-self: flex-end; padding-bottom: 29px; }

.console-score__text { min-width: 0; }
.console-score__label { font-size: 0.82rem; font-weight: 650; color: var(--text); }
.console-score__meta { font-size: 0.7rem; color: var(--muted); margin-top: 3px; line-height: 1.4; }
.console-score__trend {
  display: inline-block; margin-top: 7px;
  font-size: 0.68rem; font-weight: 650; color: var(--ok);
  background: rgba(20, 160, 106, 0.1);
  border: 1px solid rgba(20, 160, 106, 0.22);
  padding: 0.14rem 0.5rem; border-radius: 999px;
}

.console-rows { display: flex; flex-direction: column; gap: 7px; }
.check-row {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 11px; border-radius: 11px;
  font-size: 0.78rem; color: var(--text-2);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.85);
}
html[data-theme="dark"] .check-row { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.check-row b { margin-left: auto; font-size: 0.72rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot--ok { background: #14a06a; box-shadow: 0 0 8px rgba(20, 160, 106, 0.5); }
.dot--warn { background: #c8891a; box-shadow: 0 0 8px rgba(200, 137, 26, 0.45); }
.dot--info { background: #4f8ff7; box-shadow: 0 0 8px rgba(79, 143, 247, 0.5); }

.console-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 12px; padding-top: 11px;
  border-top: 1px solid var(--line);
  font-size: 0.72rem; color: var(--muted);
}
.console-foot a {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; text-decoration: none; font-size: 0.85rem;
  background-image: linear-gradient(135deg, #7CBCFF, #4F8FF7);
  box-shadow: 0 8px 16px -10px rgba(79, 143, 247, 0.9);
}

/* Всплывающие заметки о модулях */
.float-note {
  position: absolute;
  display: flex; align-items: center; gap: 9px;
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--ring), 0 20px 40px -26px rgba(28, 62, 120, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: chipFloat 8s ease-in-out infinite;
}
html[data-theme="dark"] .float-note { background: rgba(24, 36, 56, 0.9); border-color: rgba(255, 255, 255, 0.12); }
.float-note b { display: block; font-size: 0.76rem; font-weight: 700; color: var(--text); line-height: 1.2; }
.float-note span { display: block; font-size: 0.66rem; color: var(--muted); line-height: 1.3; margin-top: 2px; }
.float-note__icon {
  width: 28px; height: 28px; border-radius: 9px; flex-shrink: 0;
  display: grid; place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
}
.float-note__icon svg { width: 15px; height: 15px; }
.float-note--avatar { left: -14px; bottom: 34px; animation-delay: -1.4s; }
.float-note--content { right: -10px; top: 26px; animation-delay: -3.6s; }

@media (max-width: 1180px) {
  .float-note--avatar { left: 0; bottom: 10px; }
  .float-note--content { right: 0; top: 8px; }
}
@media (max-width: 980px) {
  .hero-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-visual { min-height: 0; padding: 34px 0 10px; }
  .float-note { display: none; }
  .hero-console { max-width: 520px; margin-inline: auto; }
}
@media (max-width: 620px) {
  .hero-title { font-size: 1.9rem; }
  .console-tabs { overflow-x: auto; }
  .ring { width: 78px; height: 78px; }
  .ring b { font-size: 1.2rem; }
}


/* Полоска модулей под консолью */
.console-modules {
  display: flex; flex-wrap: wrap; gap: 7px; justify-content: center;
  width: 100%; max-width: 470px;
}
.module-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; color: var(--text-2);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--ring);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.module-pill svg { width: 13px; height: 13px; color: var(--accent); }
html[data-theme="dark"] .module-pill { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.12); }

html[data-theme="dark"] .console-tab {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--muted);
}
html[data-theme="dark"] .console-tab--active {
  color: #fff;
  background-image: linear-gradient(135deg, #4b86e8, #3a72d8);
  border-color: transparent;
}
html[data-theme="dark"] .ring { background: conic-gradient(from -90deg, #6aa8ff 0%, #4f8ff7 calc(var(--p) * 1%), rgba(255, 255, 255, 0.1) 0); }
html[data-theme="dark"] .ring b { color: #eaf2ff; }
html[data-theme="dark"] .ring small { color: #8b9fbc; }
html[data-theme="dark"] .console-dots i { background: rgba(255, 255, 255, 0.18); }

/* ---------- 34. Настоящие обложки кейсов и статей ---------- */
.case-card__image {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  background: #dfe9f7;
}
.case-card__image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 520ms var(--ease);
}
.case-card:hover .case-card__image img { transform: scale(1.035); }
/* убираем прежние декоративные заглушки */
.case-card__image::after { display: none; }
.case-card__image::before {
  content: "";
  position: absolute; inset: 0; z-index: 1; border-radius: 0;
  background: linear-gradient(180deg, rgba(8, 20, 38, 0) 42%, rgba(8, 20, 38, 0.66) 100%);
  pointer-events: none;
}
.case-card__cover { display: none !important; }
.case-num {
  top: 16px; left: 16px;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 8px rgba(4, 12, 24, 0.75);
  background: rgba(12, 26, 46, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.case-card__tags { left: 16px; right: 16px; bottom: 12px; }
.case-card__tags .chip {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.7);
  color: #14263f;
  box-shadow: none;
  font-weight: 650;
}

.article-card__image {
  position: relative;
  overflow: hidden;
  background: #dfe9f7;
}
.article-card__image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 520ms var(--ease);
}
.article-card:hover .article-card__image img { transform: scale(1.035); }
.article-card__image::after,
.article-card__image::before { display: none; }

/* ---------- 35. Фикс: обложки кейсов строго 16:10 ---------- */
.case-card__image {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  height: auto;
  padding: 0;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  align-self: start;
  background: #0e1c30;
}
.case-card__image img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
}
.case-card__image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 34, 0.38) 0%, rgba(7, 18, 34, 0) 34%, rgba(7, 18, 34, 0.72) 100%);
  pointer-events: none;
}
.case-num, .case-card__tags { z-index: 2; }

.article-card__image {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0e1c30;
}
.article-card__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* страховка: карточки кейсов и статей всегда видимы после загрузки */
#cases-container > .case-card,
#articles-container > .article-card,
.stagger-children.visible > .case-card,
.stagger-children.visible > .article-card { opacity: 1 !important; transform: none !important; }

/* ---------- 36. Карточки без обложек: текстовый редакционный стиль ---------- */
#cases-container { counter-reset: casecard; }

.case-card {
  counter-increment: casecard;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 30px);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease),
              border-color var(--duration-fast) var(--ease);
}
.case-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--accent-3));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); }
.case-card:hover::after { opacity: 1; }

/* крупный номер-призрак */
.case-card::before {
  content: counter(casecard, decimal-leading-zero);
  position: absolute;
  top: 14px;
  right: 20px;
  font-family: var(--mono);
  font-size: clamp(2rem, 3.2vw, 2.9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(79, 143, 247, 0.34);
  pointer-events: none;
  transition: -webkit-text-stroke-color var(--duration-normal) var(--ease);
}
.case-card:hover::before { -webkit-text-stroke-color: rgba(79, 143, 247, 0.62); }
html[data-theme="dark"] .case-card::before { -webkit-text-stroke: 1px rgba(140, 190, 255, 0.34); }

.case-card__tags {
  position: static;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
  padding: 0;
  max-width: calc(100% - 64px);
}
.case-card__tags .chip {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent);
  font-weight: 600;
}

.case-card__category {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-card__title {
  font-size: clamp(1.02rem, 1.5vw, 1.14rem);
  line-height: 1.34;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}
.case-card__desc {
  color: var(--text-2);
  font-size: 0.885rem;
  line-height: 1.62;
  margin-bottom: 18px;
}
.case-card__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.case-metric__value { font-size: 1.02rem; font-weight: 750; font-family: var(--mono); color: var(--text); }
.case-metric__label { font-size: 0.66rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* статьи без обложек */
.article-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 26px);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease);
}
.article-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  opacity: 0.65;
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--ring), var(--shadow), var(--shadow-glow); }
.article-card__content { padding: 0; display: flex; flex-direction: column; flex: 1; }
.article-card__meta { margin-bottom: 10px; }
.article-card__title { font-size: 1.04rem; line-height: 1.34; margin-bottom: 10px; }
.article-card__excerpt { font-size: 0.875rem; line-height: 1.62; margin-bottom: 16px; flex: 1; color: var(--text-2); }
.article-card__link { font-size: 0.84rem; }