/* ==========================================================================
   Домен-портфолио — публичная тема
   Тёмный «премиум»: стекло, свечения, градиенты, параллакс, 3D-карточка
   ========================================================================== */

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

:root {
  --c1: #3ad0ff;
  --c2: #8b6cff;
  --c3: #ffd166;
  --bg: #050a17;
  --bg-2: color-mix(in srgb, var(--bg) 82%, #ffffff 18%);
  --ink: #eaf1ff;
  --ink-soft: #a8b7d6;
  --ink-dim: #7b8bab;
  --line: color-mix(in srgb, #8fb2ff 16%, transparent);
  --line-strong: color-mix(in srgb, #8fb2ff 30%, transparent);
  --glass: color-mix(in srgb, #ffffff 5%, transparent);
  --glass-2: color-mix(in srgb, #ffffff 8%, transparent);
  --shadow: 0 40px 90px -50px #000;
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1240px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: .002em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.025em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.9rem); }
h2 { font-size: clamp(1.6rem, 3.1vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1.7vw, 1.35rem); }
p { margin: 0 0 1.1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
.dot { opacity: .4; margin: 0 6px; }
b, strong { color: var(--ink); }
::selection { background: color-mix(in srgb, var(--c1) 45%, transparent); color: #fff; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }

/* ------------------------------ Фон и эффекты ------------------------------ */
.bg-fx { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }

.bg-grid {
  position: absolute; inset: -10% -10% -10% -10%;
  background-image:
    linear-gradient(color-mix(in srgb, #7fa9ff 7%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, #7fa9ff 7%, transparent) 1px, transparent 1px);
  background-size: 76px 76px, 76px 76px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 72%);
  animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift { to { transform: translate3d(76px, 76px, 0); } }

.bg-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
.bg-glow-1 {
  width: 62vw; height: 62vw; top: -22vw; left: -12vw;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--c1) 62%, transparent), transparent 62%);
  animation: floatA 22s ease-in-out infinite;
}
.bg-glow-2 {
  width: 56vw; height: 56vw; top: 24vh; right: -16vw;
  background: radial-gradient(circle at 60% 40%, color-mix(in srgb, var(--c2) 58%, transparent), transparent 62%);
  animation: floatB 26s ease-in-out infinite;
}
@keyframes floatA { 50% { transform: translate3d(4vw, 5vh, 0) scale(1.08); } }
@keyframes floatB { 50% { transform: translate3d(-5vw, -4vh, 0) scale(1.06); } }

.bg-noise {
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNjAiIGhlaWdodD0iMTYwIj48ZmlsdGVyIGlkPSJuIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iLjc1IiBudW1PY3RhdmVzPSIzIi8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9IjE2MCIgaGVpZ2h0PSIxNjAiIGZpbHRlcj0idXJsKCNuKSIgb3BhY2l0eT0iLjM1Ii8+PC9zdmc+");
}

body > * { position: relative; z-index: 1; }

/* ------------------------------ Кнопки ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 14px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .97rem; letter-spacing: .01em;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .3s var(--ease),
              background .3s var(--ease), border-color .3s var(--ease), filter .3s var(--ease);
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn svg { flex: 0 0 auto; }
.btn-primary {
  background: linear-gradient(120deg, var(--c1), var(--c2) 62%, var(--c3) 145%);
  color: #04101f; box-shadow: 0 18px 40px -20px color-mix(in srgb, var(--c1) 75%, transparent);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(100deg, transparent 25%, rgba(255, 255, 255, .55) 50%, transparent 75%);
  transition: transform .8s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 26px 55px -22px color-mix(in srgb, var(--c1) 85%, transparent); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost {
  background: var(--glass); border-color: var(--line-strong); color: var(--ink);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--glass-2); transform: translateY(-2px); border-color: color-mix(in srgb, var(--c1) 55%, transparent); }
.btn-outline {
  background: transparent; border-color: color-mix(in srgb, var(--c3) 55%, transparent);
  color: var(--c3);
}
.btn-outline:hover { background: color-mix(in srgb, var(--c3) 12%, transparent); transform: translateY(-2px); }
.btn-lg { padding: 16px 28px; font-size: 1.02rem; border-radius: 16px; }
.btn-sm { padding: 9px 16px; font-size: .88rem; border-radius: 11px; }
.btn-block { width: 100%; }
.link-muted { color: var(--ink-dim); font-size: .88rem; display: inline-flex; align-items: center; gap: 7px; transition: color .25s; }
.link-muted:hover { color: var(--c1); }

/* ------------------------------ Шапка ------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 40; padding: 14px 0;
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  padding: 9px 0; border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
}
.header-inner { display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 13px; margin-right: auto; }
.brand-mark { display: grid; place-items: center; filter: drop-shadow(0 6px 18px color-mix(in srgb, var(--c1) 45%, transparent)); }
.brand-mark svg { animation: spinSlow 46s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-domain { font-weight: 700; font-size: 1.06rem; letter-spacing: -.01em; }
.brand-tag { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-dim); }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  padding: 9px 14px; border-radius: 11px; font-size: .93rem; color: var(--ink-soft);
  transition: color .25s, background .25s;
}
.site-nav a:hover { color: var(--ink); background: var(--glass); }
.site-nav a.is-active { color: var(--ink); background: var(--glass-2); }
.nav-badge {
  display: inline-block; min-width: 20px; padding: 1px 6px; margin-left: 6px; border-radius: 20px;
  background: color-mix(in srgb, var(--c1) 25%, transparent); color: var(--c1);
  font-size: .74rem; font-weight: 700;
}
.burger { display: none; background: none; border: 0; width: 40px; height: 34px; cursor: pointer; }
.burger span { display: block; height: 2px; margin: 6px 0; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }

/* ------------------------------ Hero ------------------------------ */
/* ============================ СУПЕР-БЛОК ПОД ШАПКОЙ (на всю ширину) ============================ */
.top-ad { position: relative; background: linear-gradient(90deg, color-mix(in srgb, var(--c1) 16%, transparent), color-mix(in srgb, var(--c2) 14%, transparent)); border-bottom: 1px solid color-mix(in srgb, var(--c1) 26%, transparent); }
.top-ad::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 160px at 20% 0%, color-mix(in srgb, var(--c1) 22%, transparent), transparent 70%); pointer-events: none; }
.top-ad-html { position: relative; }
.top-ad-html img { width: 100%; display: block; }
.top-ad-html a { display: block; }

.hero { padding: clamp(30px, 5vw, 70px) 0 clamp(40px, 6vw, 90px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(26px, 4vw, 60px); align-items: center; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 15px; border-radius: 40px;
  background: var(--glass); border: 1px solid var(--line); font-size: .82rem; color: var(--ink-soft);
  backdrop-filter: blur(8px);
}
.badge-live i {
  width: 7px; height: 7px; border-radius: 50%; background: #46e08a;
  box-shadow: 0 0 0 0 rgba(70, 224, 138, .7); animation: pulseDot 2.2s infinite;
}
@keyframes pulseDot {
  70% { box-shadow: 0 0 0 11px rgba(70, 224, 138, 0); }
  100% { box-shadow: 0 0 0 0 rgba(70, 224, 138, 0); }
}
.badge-price { color: #04101f; background: linear-gradient(120deg, var(--c3), #ffe9b8); border-color: transparent; font-weight: 700; }

.hero-title { margin: 0 0 18px; }
.hero-domain {
  display: inline-block; font-size: clamp(2.5rem, 7.4vw, 5.2rem); font-weight: 800; letter-spacing: -.04em; line-height: .98;
  background: linear-gradient(102deg, #ffffff 6%, var(--c1) 42%, var(--c2) 74%, var(--c3) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 20px 45px color-mix(in srgb, var(--c1) 25%, transparent));
  background-size: 200% 100%; animation: shine 9s ease-in-out infinite;
}
@keyframes shine { 50% { background-position: 100% 50%; } }
.hero-sub { font-size: clamp(1.02rem, 1.4vw, 1.16rem); max-width: 60ch; color: var(--ink-soft); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin: 26px 0 30px; }

.hero-facts {
  display: flex; flex-wrap: wrap; gap: 12px 26px; padding: 20px 0 0; border-top: 1px solid var(--line);
}
.hero-facts li { display: flex; flex-direction: column; gap: 2px; }
.hf-label { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-dim); }
.hf-value { font-size: 1.06rem; font-weight: 700; }

.trust-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.trust-item {
  display: inline-flex; align-items: center; gap: 13px; padding: 12px 18px; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--line); transition: .3s var(--ease);
}
.trust-item svg { color: var(--c1); }
.trust-item span { display: flex; flex-direction: column; line-height: 1.25; }
.trust-item b { font-size: .92rem; }
.trust-item small { color: var(--ink-dim); font-size: .78rem; }
.trust-item:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--c1) 45%, transparent); background: var(--glass-2); }

/* 3D-карточка с картинкой */
.hero-visual { position: relative; }
.tilt-wrap { perspective: 1200px; position: relative; }
.tilt-card {
  position: relative; border-radius: 26px; overflow: hidden; transform-style: preserve-3d;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .08);
  transition: transform .18s var(--ease), box-shadow .4s var(--ease);
  background: linear-gradient(160deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .01));
  aspect-ratio: 16 / 11;
}
.tilt-img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform .8s var(--ease); }
.tilt-card:hover .tilt-img { transform: scale(1.06); }
.tilt-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 40%, color-mix(in srgb, var(--bg) 85%, transparent) 100%);
}
.tilt-shine {
  position: absolute; inset: 0; opacity: 0; transition: opacity .35s; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .22), transparent 62%);
}
.tilt-card:hover .tilt-shine { opacity: 1; }
.tilt-overlay { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.tilt-glow {
  position: absolute; inset: -14% -8% -18%; z-index: -1; border-radius: 40px; filter: blur(52px); opacity: .55;
  background: radial-gradient(50% 50% at 30% 30%, color-mix(in srgb, var(--c1) 55%, transparent), transparent 70%),
              radial-gradient(45% 45% at 75% 65%, color-mix(in srgb, var(--c2) 55%, transparent), transparent 72%);
}
.float-chip {
  position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 15px; border-radius: 40px; font-size: .81rem; font-weight: 600;
  background: color-mix(in srgb, var(--bg) 72%, transparent); border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px); color: var(--ink);
}
.float-chip svg { color: var(--c1); }
.float-chip-1 { top: 18px; left: 18px; animation: floatY 7s ease-in-out infinite; }
.float-chip-2 { bottom: 18px; right: 18px; animation: floatY 9s ease-in-out infinite reverse; }
@keyframes floatY { 50% { transform: translateY(-9px); } }

.hero-scroll {
  position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  width: 26px; height: 44px; border: 1px solid var(--line-strong); border-radius: 20px; display: grid; place-items: start center; padding-top: 8px;
}
.hero-scroll span { width: 3px; height: 8px; border-radius: 3px; background: var(--c1); animation: scrollHint 2s infinite; }
@keyframes scrollHint { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(16px); opacity: 0; } }

/* ------------------------------ Lottie ------------------------------ */
.lottie-box { width: 100%; }
.lottie-hero { max-width: 460px; margin: 0 auto; opacity: .95; mix-blend-mode: screen; }
.lottie-wide { max-width: 640px; margin: 0 auto; }
.lottie-pulse { max-width: 300px; margin: 8px auto 20px; }
.lottie-dim { opacity: .55; }
.lottie-box { position: relative; }
/* Lottie ставит svg высоту 100% — переопределяем, чтобы контейнер сам подстраивался под пропорции анимации */
.lottie-box > svg { width: 100% !important; height: auto !important; overflow: visible; display: block; }
.lottie-hero > svg { max-height: 100%; }

/* ------------------------------ Секции ------------------------------ */
.section { padding: clamp(56px, 8vw, 110px) 0; position: relative; }
.section-alt::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, #ffffff 3.2%, transparent) 18%, transparent);
  pointer-events: none;
}
.section-head { margin-bottom: clamp(28px, 4vw, 52px); max-width: 76ch; }
.eyebrow {
  display: inline-block; margin-bottom: 12px; font-size: .74rem; font-weight: 700;
  letter-spacing: .24em; text-transform: uppercase; color: var(--c1);
}
.section-sub { color: var(--ink-soft); max-width: 66ch; }
.row-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; max-width: none; }
.grad-text {
  background: linear-gradient(100deg, var(--c1), var(--c2) 60%, var(--c3));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ------------------------------ О домене ------------------------------ */
.about-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(26px, 4vw, 54px); align-items: start; }
.about-text p { font-size: 1.06rem; }
.about-text b { color: #fff; }
.about-note {
  display: flex; gap: 15px; align-items: flex-start; margin-top: 26px; padding: 20px 22px;
  border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--line);
  border-left: 2px solid var(--c1); color: var(--ink-soft); font-size: .95rem;
}
.about-note svg { color: var(--c1); flex: 0 0 auto; margin-top: 3px; }
.facts-card {
  position: sticky; top: 96px; padding: 26px; border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.facts-title { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 16px; }
.facts-title svg { color: var(--c3); }
.facts-list li {
  display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--line);
  font-size: .94rem;
}
.facts-list li:last-child { border-bottom: 0; }
.facts-list span { color: var(--ink-dim); }
.facts-list b { text-align: right; }

/* ------------------------------ Карточки преимуществ ------------------------------ */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  position: relative; padding: 30px 26px; border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); overflow: hidden; transition: .45s var(--ease); height: 100%;
}
.feature-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; opacity: 0;
  background: linear-gradient(140deg, color-mix(in srgb, var(--c1) 80%, transparent), transparent 45%, color-mix(in srgb, var(--c2) 70%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; transition: opacity .45s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 40px 70px -45px color-mix(in srgb, var(--c1) 60%, transparent); }
.feature-card:hover::before { opacity: 1; }
.feature-ico {
  display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 15px;
  background: color-mix(in srgb, var(--c1) 14%, transparent); color: var(--c1);
  border: 1px solid color-mix(in srgb, var(--c1) 26%, transparent);
}
.feature-card:nth-child(2n) .feature-ico { color: var(--c2); background: color-mix(in srgb, var(--c2) 15%, transparent); border-color: color-mix(in srgb, var(--c2) 28%, transparent); }
.feature-card:nth-child(3n) .feature-ico { color: var(--c3); background: color-mix(in srgb, var(--c3) 14%, transparent); border-color: color-mix(in srgb, var(--c3) 26%, transparent); }
.feature-card p { margin: 0; font-size: .95rem; }

.deal-visual { margin-top: 46px; text-align: center; }
.deal-steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 30px; margin-top: 6px; }
.deal-step { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: .93rem; }
.ds-num {
  display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%;
  background: color-mix(in srgb, var(--c1) 20%, transparent); color: var(--c1); font-size: .8rem; font-weight: 700;
}

/* ------------------------------ Применение ------------------------------ */
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.usecase {
  display: flex; gap: 16px; padding: 24px; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--line); transition: .4s var(--ease);
}
.usecase:hover { background: var(--glass-2); transform: translateY(-4px); }
.u-ico {
  display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; border-radius: 12px;
  background: linear-gradient(140deg, color-mix(in srgb, var(--c1) 22%, transparent), color-mix(in srgb, var(--c2) 18%, transparent));
  color: var(--c1);
}
.usecase h3 { margin-bottom: 6px; font-size: 1.05rem; }
.usecase p { margin: 0; font-size: .92rem; }

/* ------------------------------ Статьи ------------------------------ */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.articles-grid-wide { grid-template-columns: repeat(3, 1fr); }
.article-card {
  display: flex; flex-direction: column; gap: 12px; padding: 28px 26px; border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); transition: .45s var(--ease); position: relative; overflow: hidden; height: 100%;
}
.article-card::after {
  content: ""; position: absolute; left: 26px; right: 26px; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c1), transparent); opacity: 0; transition: opacity .4s;
}
.article-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--c1) 40%, transparent); }
.article-card:hover::after { opacity: 1; }
.ac-meta { display: flex; align-items: center; gap: 7px; font-size: .78rem; color: var(--ink-dim); letter-spacing: .04em; }
.article-card h3 { margin: 0; font-size: 1.16rem; }
.article-card p { margin: 0; font-size: .93rem; }
.ac-link { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 8px; color: var(--c1); font-size: .88rem; font-weight: 600; }
.article-card:hover .ac-link svg { transform: translateX(4px); }
.ac-link svg { transition: transform .35s var(--ease); }

.empty-note {
  display: flex; gap: 18px; padding: 28px; border-radius: var(--radius);
  background: var(--glass); border: 1px dashed var(--line-strong); color: var(--ink-soft);
}
.empty-note svg { color: var(--c1); flex: 0 0 auto; }
.empty-note b { display: block; color: var(--ink); margin-bottom: 4px; }
.empty-note p { margin: 0 0 8px; font-size: .93rem; }
.empty-note a { color: var(--c1); font-size: .92rem; }

.pager { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pager a {
  display: grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--line); font-size: .92rem;
}
.pager a.is-active { background: linear-gradient(120deg, var(--c1), var(--c2)); color: #04101f; font-weight: 700; border-color: transparent; }

/* ------------------------------ Форма заявки ------------------------------ */
.offer-section { position: relative; }
.offer-grid { display: grid; grid-template-columns: 1fr 1.06fr; gap: clamp(28px, 4vw, 62px); align-items: start; }
.offer-lead { font-size: 1.03rem; }
.offer-lead a { color: var(--c1); }
.deal-points { display: grid; gap: 11px; margin: 0 0 26px; }
.deal-points li { display: flex; gap: 11px; align-items: flex-start; color: var(--ink-soft); font-size: .95rem; }
.deal-points svg { color: #46e08a; flex: 0 0 auto; margin-top: 3px; }
.offer-alt {
  padding: 22px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--line);
  display: grid; gap: 14px; justify-items: start;
}
.offer-alt-title { font-size: .86rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }

.offer-form-wrap {
  padding: clamp(24px, 3vw, 40px); border-radius: 26px;
  background: linear-gradient(170deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .02));
  border: 1px solid var(--line-strong); box-shadow: var(--shadow); backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
}
.offer-form-wrap::before {
  content: ""; position: absolute; inset: -1px -1px auto; height: 2px;
  background: linear-gradient(90deg, transparent, var(--c1), var(--c2), transparent);
}
.offer-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field > span { font-size: .83rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-dim); }
.field > span i { color: var(--c1); font-style: normal; }
.field > span small { text-transform: none; letter-spacing: 0; color: var(--ink-dim); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 13px; font: inherit; font-size: .98rem;
  background: color-mix(in srgb, #05070f 70%, transparent); color: var(--ink);
  border: 1px solid var(--line); transition: border-color .3s, box-shadow .3s, background .3s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-dim) 50%), linear-gradient(135deg, var(--ink-dim) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: color-mix(in srgb, var(--c1) 65%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c1) 16%, transparent);
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--ink-dim) 85%, transparent); }
.checkbox { display: flex; gap: 11px; align-items: flex-start; font-size: .87rem; color: var(--ink-dim); }
.checkbox input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--c1); }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-hint { margin: 0; font-size: .82rem; color: var(--ink-dim); text-align: center; }
.alert { padding: 14px 18px; border-radius: 13px; margin-bottom: 16px; font-size: .93rem; }
.alert-err { background: color-mix(in srgb, #ff5d6c 16%, transparent); border: 1px solid color-mix(in srgb, #ff5d6c 45%, transparent); color: #ffd5d9; }

/* ------------------------------ FAQ ------------------------------ */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--line);
  overflow: hidden; transition: border-color .35s, background .35s;
}
.faq-item[open] { background: var(--glass-2); border-color: color-mix(in srgb, var(--c1) 38%, transparent); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 1.03rem; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.faq-plus::before, .faq-plus::after {
  content: ""; position: absolute; inset: 50% 0 auto; height: 2px; background: var(--c1); border-radius: 2px; transition: transform .35s var(--ease);
}
.faq-plus::after { transform: rotate(90deg); }
.faq-item[open] .faq-plus::after { transform: rotate(0); }
.faq-body { padding: 0 24px 22px; color: var(--ink-soft); font-size: .96rem; }

/* ------------------------------ Похожие домены ------------------------------ */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--glass); border: 1px solid var(--line); transition: .45s var(--ease);
}
.related-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--c1) 42%, transparent); box-shadow: 0 40px 70px -48px color-mix(in srgb, var(--c1) 65%, transparent); }
.rc-img { display: block; aspect-ratio: 16 / 8; overflow: hidden; position: relative; }
.rc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.related-card:hover .rc-img img { transform: scale(1.07); }
.rc-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--bg) 78%, transparent)); }
.rc-body { display: grid; gap: 5px; padding: 18px 20px 22px; }
.rc-name { font-weight: 700; font-size: 1.06rem; }
.rc-tag { font-size: .82rem; color: var(--ink-dim); }
.rc-price { margin-top: 6px; color: var(--c3); font-weight: 700; font-size: .95rem; }

/* ------------------------------ Партнёры ------------------------------ */
.partners-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.partner-card {
  display: flex; align-items: center; gap: 18px; padding: 26px 28px; border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .02));
  border: 1px solid var(--line-strong); transition: .45s var(--ease);
}
.partner-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--c3) 45%, transparent); }
.pc-ico {
  display: grid; place-items: center; width: 58px; height: 58px; flex: 0 0 auto; border-radius: 17px;
  background: linear-gradient(140deg, color-mix(in srgb, var(--c3) 20%, transparent), color-mix(in srgb, var(--c1) 18%, transparent));
  color: var(--c3);
}
.pc-body { display: grid; gap: 5px; }
.pc-body b { font-size: 1.04rem; }
.pc-body small { color: var(--ink-soft); font-size: .88rem; line-height: 1.5; }
.pc-go { margin-left: auto; color: var(--ink-dim); transition: .35s var(--ease); }
.partner-card:hover .pc-go { color: var(--c1); transform: translateX(4px); }

/* ------------------------------ Реклама (3 в ряд) ------------------------------ */
.ads-section { padding-top: 0; }
.ads-head { text-align: center; margin-bottom: 20px; }
.ads-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.ad-card {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--c1) 26%, transparent);
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.ad-card a, .ad-card img { display: block; width: 100%; height: 100%; }
.ad-card img { object-fit: cover; }
.ad-card:hover { border-color: color-mix(in srgb, var(--c1) 40%, transparent); transform: translateY(-4px); }
.ad-card > * { width: 100%; }
.ad-link { display: block; position: relative; }
.ad-link img { width: 100%; height: 100%; object-fit: cover; min-height: 170px; }
.ad-title {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px; font-size: .9rem; font-weight: 600;
  background: linear-gradient(transparent, color-mix(in srgb, #000 78%, transparent));
}
.ad-placeholder {
  display: grid; place-content: center; justify-items: center; gap: 8px; text-align: center; padding: 34px 20px;
  color: var(--ink-dim); border: 1px dashed var(--line-strong); border-radius: var(--radius); width: 100%;
}
.ad-placeholder svg { color: color-mix(in srgb, var(--c1) 70%, transparent); }
.ad-placeholder b { color: var(--ink-soft); font-size: .95rem; }
.ad-placeholder small { font-size: .78rem; max-width: 24ch; }

/* ------------------------------ Футер ------------------------------ */
.site-footer { margin-top: clamp(40px, 6vw, 80px); border-top: 1px solid var(--line); background: color-mix(in srgb, #000 22%, transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; padding: 54px 26px 34px; }
.footer-brand {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px;
  background: linear-gradient(100deg, #fff, var(--c1) 55%, var(--c2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-col p { font-size: .92rem; max-width: 42ch; }
.footer-title { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 14px; }
.footer-col ul { display: grid; gap: 9px; }
.footer-col a { color: var(--ink-soft); font-size: .93rem; transition: color .25s; }
.footer-col a:hover { color: var(--c1); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  padding: 20px 26px 34px; border-top: 1px solid var(--line); color: var(--ink-dim); font-size: .86rem;
}
.footer-partners { display: flex; align-items: center; gap: 6px; }
.footer-partners a:hover { color: var(--c1); }

/* ------------------------------ Служебные блоки ------------------------------ */
.demo-note {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; padding: 12px 18px;
  border-radius: var(--radius-sm); font-size: .86rem; color: var(--ink-soft);
  background: color-mix(in srgb, var(--c3) 10%, transparent); border: 1px solid color-mix(in srgb, var(--c3) 32%, transparent);
}
.demo-note svg { color: var(--c3); }
.demo-note a { color: var(--c3); font-weight: 600; }

.page-hero { padding: clamp(34px, 5vw, 76px) 0 clamp(20px, 3vw, 40px); }
.page-sub { max-width: 74ch; font-size: 1.03rem; }
.page-hero-visual { margin-top: 22px; opacity: .85; }
.articles-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.ah-copy .hero-facts { margin-top: 26px; }
.page-sub.small { font-size: .95rem; color: var(--ink-dim); }
.ah-visual { display: grid; gap: 14px; }
.ah-card {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02)); box-shadow: var(--shadow);
}
.ah-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.ah-img img { width: 100%; height: 100%; object-fit: cover; }
.ah-body { display: grid; gap: 5px; padding: 20px 22px; }
.ah-name { font-weight: 700; font-size: 1.2rem; }
.ah-tag { font-size: .84rem; color: var(--ink-dim); }
.ah-price { color: var(--c3); font-weight: 700; }
.ah-steps { opacity: .5; }
@media (max-width: 1000px) { .articles-hero { grid-template-columns: 1fr; } }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .85rem; color: var(--ink-dim); margin-bottom: 16px; }
.crumbs a { color: var(--c1); }
.crumb-current { color: var(--ink-soft); max-width: 42ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------ Страница статьи ------------------------------ */
.article-wrap { max-width: 1120px; }
.article-head { margin-bottom: 34px; }
.article-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); max-width: 42ch; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: .85rem; color: var(--ink-dim); margin-bottom: 16px; }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-excerpt { font-size: 1.09rem; color: var(--ink-soft); max-width: 74ch; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(24px, 4vw, 50px); align-items: start; }
.article-body { font-size: 1.05rem; }
.article-body h2 { margin-top: 38px; font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
.article-body h3 { margin-top: 28px; }
.article-body p { color: var(--ink-soft); }
.article-body ul, .article-body ol { margin: 0 0 1.2em; padding-left: 22px; color: var(--ink-soft); }
.article-body ul { list-style: none; }
.article-body ul li { position: relative; padding-left: 4px; margin-bottom: 8px; }
.article-body ul li::before { content: ""; position: absolute; left: -16px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--c1); }
.article-body ol { list-style: decimal; }
.article-body ol li { margin-bottom: 8px; }
.article-body a { color: var(--c1); border-bottom: 1px solid color-mix(in srgb, var(--c1) 40%, transparent); }
.article-body blockquote {
  margin: 26px 0; padding: 20px 24px; border-radius: var(--radius-sm);
  background: var(--glass); border-left: 2px solid var(--c2); color: var(--ink);
}
.article-body img { border-radius: var(--radius-sm); margin: 22px 0; border: 1px solid var(--line); }
.article-body table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: .95rem; }
.article-body th, .article-body td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
.article-body th { background: var(--glass); }
.article-body code { background: rgba(255, 255, 255, .08); padding: 2px 7px; border-radius: 7px; font-size: .9em; }

.article-cta {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between;
  margin-top: 44px; padding: 26px 28px; border-radius: var(--radius);
  background: linear-gradient(150deg, color-mix(in srgb, var(--c1) 14%, transparent), color-mix(in srgb, var(--c2) 12%, transparent));
  border: 1px solid var(--line-strong);
}
.act-text { display: grid; gap: 5px; }
.act-text span { color: var(--ink-soft); font-size: .93rem; }
.act-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.article-side { display: grid; gap: 18px; position: sticky; top: 96px; }
.side-card { padding: 22px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--line); }
.side-title { display: flex; align-items: center; gap: 9px; font-weight: 700; margin-bottom: 14px; font-size: .98rem; }
.side-title svg { color: var(--c1); }
.toc { display: grid; gap: 9px; counter-reset: t; font-size: .92rem; color: var(--ink-soft); }
.toc li { padding-left: 26px; position: relative; }
.toc li::before {
  counter-increment: t; content: counter(t); position: absolute; left: 0; top: 1px;
  width: 18px; height: 18px; display: grid; place-items: center; border-radius: 6px; font-size: .7rem;
  background: color-mix(in srgb, var(--c1) 18%, transparent); color: var(--c1);
}
.side-domain { padding: 0; overflow: hidden; }
.side-domain img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.sd-body { display: grid; gap: 8px; padding: 20px; }
.sd-name { font-weight: 700; font-size: 1.08rem; }
.sd-tag { font-size: .82rem; color: var(--ink-dim); }
.sd-price { color: var(--c3); font-weight: 700; }
.side-links { display: grid; gap: 10px; font-size: .93rem; }
.side-links a { color: var(--ink-soft); }
.side-links a:hover { color: var(--c1); }

/* ------------------------------ Страницы thanks / 404 ------------------------------ */
.thanks-section { padding: clamp(40px, 7vw, 110px) 0; }
.thanks-wrap { max-width: 940px; text-align: center; }
.thanks-visual { max-width: 300px; margin: 0 auto -10px; }
.thanks-wrap h1 { font-size: clamp(1.7rem, 3.4vw, 2.7rem); max-width: 30ch; margin-left: auto; margin-right: auto; }
.thanks-lead { max-width: 62ch; margin: 0 auto 34px; font-size: 1.04rem; }
.thanks-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; margin-bottom: 34px; }
.tc { display: grid; gap: 10px; padding: 24px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--line); }
.tc-ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: color-mix(in srgb, var(--c1) 16%, transparent); color: var(--c1); }
.tc b { font-size: 1rem; }
.tc p { font-size: .9rem; margin: 0; }
.thanks-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.cta-strip {
  display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between;
  padding: 32px 34px; border-radius: 26px;
  background: linear-gradient(150deg, color-mix(in srgb, var(--c1) 16%, transparent), color-mix(in srgb, var(--c2) 13%, transparent));
  border: 1px solid var(--line-strong);
}
.cta-strip h3 { margin: 0 0 6px; }
.cta-strip p { margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ------------------------------ Анимация появления ------------------------------ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease) var(--d, 0ms), transform .8s var(--ease) var(--d, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }

/* ------------------------------ Адаптив ------------------------------ */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 620px; }
  .hero-scroll { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .facts-card { position: static; }
  .cards-grid, .usecase-grid, .articles-grid, .related-grid { grid-template-columns: 1fr 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-side { position: static; }
  .partners-grid, .thanks-cards { grid-template-columns: 1fr; }
  .ads-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .ads-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .site-nav {
    position: absolute; top: 100%; left: 18px; right: 18px; flex-direction: column; align-items: stretch;
    padding: 14px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--bg) 96%, transparent);
    border: 1px solid var(--line-strong); backdrop-filter: blur(18px); display: none;
  }
  .site-nav.is-open { display: flex; }
  .burger { display: block; }
  .cards-grid, .usecase-grid, .articles-grid, .related-grid, .ads-row, .form-row { grid-template-columns: 1fr; }
  .hero-facts { gap: 14px 20px; }
  .cta-strip, .article-cta { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; padding: 40px 18px 26px; }
  .footer-bottom { padding: 18px 18px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* Фолбэк для браузеров без color-mix() */
@supports not (background: color-mix(in srgb, #fff 10%, transparent)) {
  :root { --line: rgba(143, 178, 255, .16); --line-strong: rgba(143, 178, 255, .3); --glass: rgba(255, 255, 255, .05); --glass-2: rgba(255, 255, 255, .08); }
}