/* ============================================================
   Karusel Lab — Dark Neon design system
   Акцент задаётся ТОЛЬКО через --neon / --neon-2 и производные.
   Никаких захардкоженных цветов акцента в компонентах.
   ============================================================ */

:root {
  --bg: #08090a; --bg-soft: #0e110e; --bg-card: #131713; --bg-card-2: #181d18;
  --line: #232a23; --line-soft: #1a1f1a;
  --ink: #f3f5ef; --ink-muted: #a7ada3; --ink-dim: #6b6f67;

  /* стартовый акцент — Синий (базовый; переключается через theme.js) */
  --neon: #2bb3ff; --neon-2: #2393d1;
  --neon-soft: rgba(43, 179, 255, 0.16);
  --neon-glow: 0 0 40px rgba(43, 179, 255, 0.35), 0 0 80px rgba(43, 179, 255, 0.18);
  --neon-rgb: 43, 179, 255;

  --radius-sm: 10px; --radius: 16px; --radius-lg: 24px; --radius-xl: 32px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 60px -30px rgba(0,0,0,0.6);
  --space-section: 120px; --container: 1200px;

  --font-head: 'Unbounded', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* многослойный неоновый фон */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 8%, var(--neon-soft), transparent 60%),
    radial-gradient(50% 40% at 12% 18%, rgba(var(--neon-rgb), 0.08), transparent 65%),
    radial-gradient(70% 55% at 50% 105%, rgba(var(--neon-rgb), 0.07), transparent 60%);
  transition: background 0.5s ease;
}

::selection { background: var(--neon); color: #0b0d0a; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { position: relative; z-index: 1; }
.section { padding: var(--space-section) 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- typography ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--neon);
  display: inline-flex; align-items: center; gap: 9px;
}
.kicker::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon); box-shadow: 0 0 10px var(--neon);
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.05; color: var(--ink); }
h1 { font-size: clamp(40px, 6.2vw, 76px); letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 4.4vw, 54px); letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2vw, 26px); letter-spacing: -0.02em; }
h4 { font-size: 19px; letter-spacing: -0.01em; }
p { color: var(--ink-muted); text-wrap: pretty; }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-muted); }
.grad-text {
  background: linear-gradient(100deg, #fff 0%, var(--neon) 55%, var(--neon-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: var(--radius-sm);
  transition: transform .2s ease, background .25s ease, border-color .25s ease, box-shadow .3s ease, color .25s ease;
  white-space: nowrap;
}
.btn-lg { padding: 17px 30px; font-size: 16px; border-radius: var(--radius); }
.btn-primary { background: var(--neon); color: #0b0d0a; box-shadow: var(--neon-glow); }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.07); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--neon); color: var(--neon); transform: translateY(-2px); }
.btn svg { width: 17px; height: 17px; }

/* ---------- badges / pills ---------- */
.status-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 15px 8px 13px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--line);
  font-size: 13px; color: var(--ink-muted); font-weight: 500;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--neon);
  box-shadow: 0 0 0 0 var(--neon-soft); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--neon-rgb), 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(var(--neon-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--neon-rgb), 0); }
}
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg-card-2); border: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--ink-muted);
}
.badge-best {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--neon); color: #0b0d0a; font-weight: 700; font-size: 12px;
  padding: 6px 14px; border-radius: 999px; box-shadow: var(--neon-glow);
  font-family: var(--font-body); letter-spacing: 0.01em; white-space: nowrap;
}
.badge-save {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: transparent; color: var(--neon); font-weight: 700; font-size: 12px;
  padding: 5px 13px; border-radius: 999px; border: 1px solid rgba(var(--neon-rgb),0.55);
  font-family: var(--font-body); letter-spacing: 0.01em; white-space: nowrap; background: rgba(var(--neon-rgb),0.08);
}

/* ---------- upsell offer modal ---------- */
.upsell-overlay { position: fixed; inset: 0; z-index: 210; display: grid; place-items: center;
  background: rgba(6,7,10,0.74); backdrop-filter: blur(10px); padding: 20px; }
.upsell-overlay[hidden] { display: none; }
.upsell-modal { width: min(460px, 94vw); background: var(--bg-card); border: 1px solid rgba(var(--neon-rgb),0.3);
  border-radius: var(--radius); padding: 32px 30px; text-align: center; position: relative; box-shadow: var(--neon-glow), var(--shadow-card); }
.upsell-close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--ink-dim); font-size: 18px; cursor: pointer; }
.upsell-title { font-size: 28px; margin: 12px 0 8px; line-height: 1.1; }
.upsell-sub { color: var(--ink-muted); font-size: 14.5px; margin-bottom: 20px; }
.upsell-timer { font-family: var(--font-mono); font-size: 40px; font-weight: 500; color: var(--neon); letter-spacing: 0.04em; margin: 6px 0 14px; text-shadow: 0 0 24px var(--neon-soft); }
.upsell-price { font-size: 18px; margin-bottom: 20px; }
.upsell-price b { font-family: var(--font-head); font-size: 26px; }
.upsell-price s { color: var(--ink-dim); margin-left: 8px; font-size: 16px; }
.upsell-bonus { display: inline-block; margin-left: 8px; background: var(--neon-soft); color: var(--neon); border: 1px solid rgba(var(--neon-rgb),0.4); padding: 3px 10px; border-radius: 100px; font-size: 13px; font-weight: 600; }
.upsell-buy { width: 100%; justify-content: center; }
.upsell-note { font-size: 12px; color: var(--ink-dim); margin-top: 14px; }

/* ---------- accent switcher (global theme) ---------- */
.accent-switch { display: inline-flex; align-items: center; gap: 7px; margin-right: 6px; }
.accent-switch .acc-sw {
  width: 18px; height: 18px; border-radius: 50%; cursor: pointer; padding: 0;
  border: 2px solid transparent; transition: transform .15s ease, border-color .15s ease;
}
.accent-switch .acc-sw:hover { transform: scale(1.15); }
.accent-switch .acc-sw.on { border-color: #fff; box-shadow: 0 0 0 2px rgba(0,0,0,0.4); }
@media (max-width: 640px) { .accent-switch { display: none; } }

/* ---------- icon tile ---------- */
.icon-tile {
  width: 48px; height: 48px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  background: rgba(var(--neon-rgb), 0.1); border: 1px solid rgba(var(--neon-rgb), 0.22);
  color: var(--neon);
}
.icon-tile svg { width: 23px; height: 23px; }

/* ---------- card ---------- */
.card {
  background: var(--bg-card); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
  transition: transform .3s ease, border-color .3s ease;
}
.card:hover { border-color: var(--neon); transform: translateY(-3px); }

/* card with neon top-border (masked pseudo) */
.card-neon-top { position: relative; }
.card-neon-top::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, var(--neon), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.card-neon-top:hover::before { opacity: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: 72px;
  display: flex; align-items: center;
  background: rgba(8, 9, 10, 0.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none; position: relative;
  background: var(--neon); box-shadow: var(--neon-glow); overflow: hidden;
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute; background: #0b0d0a; border-radius: 2px;
}
.brand-mark::before { inset: 8px 19px 8px 8px; }
.brand-mark::after { inset: 8px 8px 8px 19px; opacity: .55; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: var(--ink-muted); font-weight: 500; transition: color .2s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); place-items: center; }
.nav-burger span { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; }
.nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); }
.nav-burger span::before { top: -6px; } .nav-burger span::after { top: 6px; }

/* ---------- hero ---------- */
.hero { padding-top: 84px; padding-bottom: 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { margin: 22px 0 22px; }
.hero .lead { max-width: 520px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .num { font-family: var(--font-head); font-weight: 700; font-size: 30px; color: var(--neon); }
.hero-meta .lbl { font-size: 13px; color: var(--ink-dim); margin-top: 2px; }

/* hero fan of slides */
.fan { position: relative; height: 460px; perspective: 1400px; }
.fan-slide {
  position: absolute; top: 50%; left: 50%; width: 232px; height: 290px;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-card-2); box-shadow: 0 30px 70px -30px rgba(0,0,0,0.8);
  overflow: hidden; transform-origin: center bottom;
  transition: transform .4s ease;
}
.fan-slide:nth-child(1) { transform: translate(-50%,-50%) rotate(-13deg) translateX(-128px) translateY(14px); z-index: 1; }
.fan-slide:nth-child(2) { transform: translate(-50%,-50%) rotate(-4deg) translateX(-44px); z-index: 2; }
.fan-slide:nth-child(3) { transform: translate(-50%,-50%) rotate(5deg) translateX(48px); z-index: 3; box-shadow: var(--neon-glow), 0 30px 70px -30px rgba(0,0,0,0.8); border-color: rgba(var(--neon-rgb),0.5); }
.fan-slide:nth-child(4) { transform: translate(-50%,-50%) rotate(14deg) translateX(140px) translateY(16px); z-index: 0; }
.fan:hover .fan-slide:nth-child(1) { transform: translate(-50%,-50%) rotate(-15deg) translateX(-150px) translateY(8px); }
.fan:hover .fan-slide:nth-child(4) { transform: translate(-50%,-50%) rotate(16deg) translateX(162px) translateY(10px); }

/* live premium preview inside fan slide */
.fan-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fan-prem {
  position: absolute; top: 10px; left: 10px; z-index: 3;
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff; background: rgba(0,0,0,0.55); padding: 4px 8px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(4px);
}

/* mini slide content (mock carousel slide) */
.mslide { width: 100%; height: 100%; padding: 20px 18px; display: flex; flex-direction: column; }
.mslide .mtag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--neon); }
.mslide .mtitle { font-family: var(--font-head); font-weight: 700; font-size: 21px; line-height: 1.08; letter-spacing: -0.02em; margin-top: auto; }
.mslide .mtitle b { color: var(--neon); }
.mslide .mfoot { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 10px; color: var(--ink-dim); }
.mslide .mdots { display: flex; gap: 4px; margin-top: 12px; }
.mslide .mdots i { width: 5px; height: 5px; border-radius: 50%; background: var(--line); }
.mslide .mdots i.on { background: var(--neon); width: 14px; border-radius: 3px; }
.mslide .mbar { height: 3px; width: 36px; border-radius: 2px; background: var(--neon); margin-bottom: 12px; }
.mslide .mline { height: 8px; border-radius: 3px; background: var(--line); margin-top: 7px; }
.mslide .mline.s { width: 60%; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 28px 24px 26px; }
.step .step-num { font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--neon); margin-bottom: 20px; font-variant-numeric: tabular-nums; }
.step h4 { margin: 18px 0 9px; }
.step p { font-size: 15px; }

/* ---------- presets grid ---------- */
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.preset { padding: 16px; display: flex; flex-direction: column; position: relative; }
.preset.featured {
  border-color: rgba(var(--neon-rgb), 0.4); box-shadow: var(--neon-glow), var(--shadow-card);
  transform: scale(1.02);
}
.preset.featured:hover { transform: scale(1.02) translateY(-3px); }
.preset-cover {
  aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-soft); position: relative;
}
.preset-img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* premium-формат: лёгкая подсветка + бейдж */
.preset.premium { border-color: rgba(var(--neon-rgb), 0.32); box-shadow: 0 0 0 1px rgba(var(--neon-rgb),0.12), var(--shadow-card); }
.badge-prem {
  position: absolute; top: 22px; right: 22px; z-index: 4;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--neon); background: rgba(0,0,0,0.5); padding: 5px 10px; border-radius: 100px;
  border: 1px solid rgba(var(--neon-rgb),0.45);
}
.preset-meta { padding: 16px 6px 4px; }
.preset-meta .pname { display: flex; align-items: center; justify-content: space-between; }
.preset-meta h4 { font-size: 18px; }
.preset-meta .pnum { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }
.preset-meta p { font-size: 13.5px; margin-top: 6px; }

/* preset cover variants — mock art directions (all tint via --neon) */
.cov { position: absolute; inset: 0; padding: 18px 16px; display: flex; flex-direction: column; }
.cov .ct { font-family: var(--font-head); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.cov .ck { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.16em; text-transform: uppercase; }
.cov-1 { background: #0c0d0e; }
.cov-1 .ck { color: var(--neon); }
.cov-1 .ct { font-size: 24px; margin-top: auto; color: #fff; }
.cov-1 .ct b { color: var(--neon); }
.cov-1 .bar { height: 3px; width: 30px; background: var(--neon); margin-bottom: 10px; }

.cov-2 { background: linear-gradient(160deg, #14181b, #0a0c0d); }
.cov-2 .ring { width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--neon); margin: 6px 0 auto; box-shadow: 0 0 18px var(--neon-soft); }
.cov-2 .ct { font-size: 19px; color: #eef; }
.cov-2 .ck { color: var(--ink-dim); margin-top: 8px; }

.cov-3 { background: #f3f5ef; }
.cov-3 .ck { color: var(--neon-2); }
.cov-3 .ct { font-size: 23px; margin-top: auto; color: #0b0d0a; }
.cov-3 .ct b { color: var(--neon-2); }
.cov-3 .ln { height: 2px; background: #d6dccb; margin-top: 8px; }

.cov-4 { background: #101411; display: flex; }
.cov-4 .grid4 { position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 26px 26px; opacity: .6; }
.cov-4 .ct { font-size: 22px; margin-top: auto; color: #fff; position: relative; }
.cov-4 .dotrow { display: flex; gap: 5px; position: relative; margin-bottom: 10px; }
.cov-4 .dotrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--neon); }
.cov-4 .dotrow i:nth-child(n+3){ background: var(--line); }

.cov-5 { background: radial-gradient(120% 90% at 50% 0%, rgba(var(--neon-rgb),0.22), #0a0c0d 60%); }
.cov-5 .ct { font-size: 26px; margin: auto 0; color: #fff; text-align: center; align-self: center; }
.cov-5 .ck { color: var(--neon); text-align: center; align-self: center; }
.cov-5 .ct b { color: var(--neon); }

.cov-6 { background: #0b0d0a; }
.cov-6 .big { font-family: var(--font-head); font-weight: 800; font-size: 72px; line-height: .8; color: var(--neon); letter-spacing: -0.05em; }
.cov-6 .ct { font-size: 16px; margin-top: auto; color: var(--ink-muted); }

.cov-7 { background: #16110f; }
.cov-7 .ck { color: var(--neon); }
.cov-7 .ct { font-size: 21px; margin-top: auto; color: #f6efe6; }
.cov-7 .quote { font-family: var(--font-head); font-size: 46px; line-height: .6; color: var(--neon); height: 26px; }

/* ---------- cov-epro — Editorial Pro (@themancur): сетка + Bebas + делитель ---------- */
.cov-epro { background: #0A0A0A; overflow: hidden; }
.cov-epro::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(128,128,128,0.16) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(128,128,128,0.16) 1px, transparent 1px);
  background-size: 22px 22px; pointer-events: none;
}
.cov-epro .ck { color: var(--neon); position: relative; }
.cov-epro .ct {
  font-family: var(--font-head); font-weight: 800; font-size: 27px; line-height: .9;
  letter-spacing: -0.02em; text-transform: uppercase; margin-top: auto; position: relative;
}
.cov-epro .ct::before {
  content: ''; display: block; width: 26px; height: 3px; background: var(--neon); margin-bottom: 9px;
}

/* ---------- cov-magma — Магма (@themancur studio): тьма + алое свечение + Unbounded ---------- */
.cov-magma { background: radial-gradient(120% 90% at 50% 8%, #0c0a0a 0%, #080606 70%); overflow: hidden; }
.cov-magma::before {
  content: ''; position: absolute; left: -40%; bottom: -30%; width: 140%; height: 90%;
  background: radial-gradient(closest-side, rgba(232,57,43,0.5), rgba(232,57,43,0.12) 55%, transparent 72%);
  filter: blur(18px); pointer-events: none;
}
.cov-magma .ck { color: var(--neon); position: relative; }
.cov-magma .ct {
  font-family: var(--font-head); font-weight: 800; font-size: 26px; line-height: .92;
  letter-spacing: -0.02em; text-transform: uppercase; margin-top: auto; position: relative; color: #fff;
}
.cov-magma .ct b { color: var(--neon); }

/* ---------- cov-plamya — Пламя (@themancur studio): amber-восход + Manrope вес-микс ---------- */
.cov-plamya { background: radial-gradient(120% 90% at 50% 4%, #0C0A07 0%, #0A0806 72%); overflow: hidden; }
.cov-plamya::before {
  content: ''; position: absolute; left: 50%; bottom: -34%; width: 150%; height: 78%; transform: translateX(-50%);
  background: radial-gradient(58% 100% at 50% 100%, rgba(255,178,92,0.6), rgba(255,122,26,0.32) 30%, transparent 70%);
  filter: blur(8px); pointer-events: none;
}
.cov-plamya .ck { color: var(--neon); position: relative; }
.cov-plamya .ct {
  font-family: var(--font-head); font-weight: 300; font-size: 27px; line-height: .96;
  letter-spacing: -0.02em; margin-top: auto; position: relative; color: #fff;
}
.cov-plamya .ct b { font-weight: 800; color: var(--neon); }

/* ---------- cov-abyss — Абисс (@themancur studio): океан + cyan glow + Inter 200 ---------- */
.cov-abyss { background: radial-gradient(135% 100% at 50% -8%, #103452 0%, #0a2138 32%, #07111f 60%, #050a12 100%); overflow: hidden; }
.cov-abyss::before {
  content: ''; position: absolute; left: 50%; top: -40%; width: 90%; height: 90%; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(43,179,255,0.34), rgba(30,144,255,0.08) 55%, transparent 72%);
  filter: blur(10px); pointer-events: none;
}
.cov-abyss .ck { color: var(--neon); position: relative; opacity: .92; }
.cov-abyss .ct {
  font-family: 'Inter', var(--font-head); font-weight: 200; font-size: 30px; line-height: 1.0;
  letter-spacing: -0.04em; margin-top: auto; position: relative; color: #fff;
}
.cov-abyss .ct b { font-weight: 500; color: var(--neon); }

/* ---------- cov-volt — Вольт (@themancur studio): lime-плашка + grid + Unbounded ---------- */
.cov-volt { background: radial-gradient(120% 70% at 76% 8%, rgba(198,240,50,0.12) 0%, transparent 48%), #0A0A0A; overflow: hidden; }
.cov-volt::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(198,240,50,0.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(198,240,50,0.07) 1px, transparent 1px);
  background-size: 26px 26px;
}
.cov-volt .ck { color: var(--neon); position: relative; }
.cov-volt .ct {
  font-family: var(--font-head); font-weight: 800; font-size: 25px; line-height: .98;
  letter-spacing: -0.02em; margin-top: auto; position: relative; color: #fff;
}
.cov-volt .ct b { display: inline-block; background: var(--neon); color: #0B0D0A; padding: 0 .14em; border-radius: 7px; font-weight: 800; }

/* ---------- why-us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.why { padding: 32px 30px; display: flex; gap: 20px; align-items: flex-start; }
.why .why-body h3 { margin-bottom: 9px; }
.why .why-body p { font-size: 15.5px; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery .gcard { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-soft); position: relative; transition: transform .3s ease, border-color .3s ease; }
.gallery .gcard:hover { transform: translateY(-4px); border-color: var(--neon); }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.plan { padding: 34px 30px 32px; position: relative; display: flex; flex-direction: column; }
.plan.featured { border-color: rgba(var(--neon-rgb), 0.4); box-shadow: var(--neon-glow), var(--shadow-card); transform: scale(1.03); }
.plan.featured:hover { transform: scale(1.03) translateY(-3px); }
.plan .plan-name { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-muted); }
.plan .price { font-family: var(--font-head); font-weight: 700; font-size: 46px; margin: 18px 0 4px; letter-spacing: -0.03em; }
.plan .price small { font-size: 16px; color: var(--ink-dim); font-weight: 500; font-family: var(--font-body); }
.plan .plan-desc { font-size: 14.5px; margin-bottom: 24px; }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 13px; margin-bottom: 28px; }
.plan li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; color: var(--ink-muted); }
.plan li svg { width: 18px; height: 18px; color: var(--neon); flex: none; margin-top: 1px; }
.plan .btn { margin-top: auto; width: 100%; }

/* ---------- faq ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--bg-card); overflow: hidden; transition: border-color .25s ease; }
.faq-item.open { border-color: rgba(var(--neon-rgb), 0.4); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 26px; text-align: left; font-family: var(--font-head); font-weight: 500; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; }
.faq-q .ic { width: 26px; height: 26px; flex: none; position: relative; }
.faq-q .ic::before, .faq-q .ic::after { content: ""; position: absolute; left: 50%; top: 50%; background: var(--neon); border-radius: 2px; transition: transform .25s ease; }
.faq-q .ic::before { width: 13px; height: 2px; transform: translate(-50%,-50%); }
.faq-q .ic::after { width: 2px; height: 13px; transform: translate(-50%,-50%); }
.faq-item.open .faq-q .ic::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 26px 24px; color: var(--ink-muted); font-size: 15.5px; }

/* ---------- final cta ---------- */
.final-cta { text-align: center; padding: 80px 40px; border-radius: var(--radius-xl); border: 1px solid rgba(var(--neon-rgb), 0.3); background: radial-gradient(120% 130% at 50% -10%, var(--neon-soft), var(--bg-card) 55%); position: relative; overflow: hidden; }
.final-cta h2 { max-width: 760px; margin: 18px auto 22px; }
.final-cta .lead { max-width: 560px; margin: 0 auto 34px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line-soft); padding: 64px 0 40px; position: relative; z-index: 1; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line-soft); }
.footer-col h5 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-dim); margin-bottom: 18px; }
.footer-col a { display: block; font-size: 14.5px; color: var(--ink-muted); padding: 6px 0; transition: color .2s ease; }
.footer-col a:hover { color: var(--neon); }
.footer-brand p { font-size: 14.5px; max-width: 280px; margin-top: 16px; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.footer-socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-muted); transition: all .2s ease; }
.footer-socials a:hover { border-color: var(--neon); color: var(--neon); }
.footer-socials svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 13px; color: var(--ink-dim); flex-wrap: wrap; gap: 12px; }

/* ---------- accent switcher (key feature §6) ---------- */
.accent-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--line);
  display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(0,0,0,0.7);
  transition: transform .25s ease, border-color .25s ease;
}
.accent-fab:hover { transform: scale(1.06); border-color: var(--neon); }
.accent-fab .swirl { width: 24px; height: 24px; border-radius: 50%; background: conic-gradient(#ff3dce, #ff8a3d, #c8ff3d, #3dffe1, #3da5ff, #a855ff, #ff3dce); box-shadow: var(--neon-glow); }
.accent-panel {
  position: fixed; right: 22px; bottom: 90px; z-index: 91;
  width: 280px; padding: 20px; border-radius: var(--radius-lg);
  background: rgba(14,17,14,0.94); backdrop-filter: blur(16px);
  border: 1px solid var(--line); box-shadow: 0 24px 50px -16px rgba(0,0,0,0.8);
  transform: translateY(12px) scale(.96); opacity: 0; pointer-events: none;
  transform-origin: bottom right; transition: all .25s cubic-bezier(.2,.8,.2,1);
}
.accent-panel.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.accent-panel .ap-head { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-dim); margin-bottom: 4px; }
.accent-panel .ap-sub { font-size: 12.5px; color: var(--ink-muted); margin-bottom: 16px; line-height: 1.4; }
.accent-swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.swatch { display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 10px 4px; border-radius: 12px; border: 1px solid transparent; transition: border-color .2s ease, background .2s ease; }
.swatch:hover { background: var(--bg-card); }
.swatch.active { border-color: var(--neon); background: var(--bg-card); }
.swatch .dotc { width: 30px; height: 30px; border-radius: 50%; box-shadow: 0 0 16px -2px var(--sw); }
.swatch .nm { font-size: 11px; color: var(--ink-muted); font-weight: 500; }
.swatch.active .nm { color: var(--ink); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .presets, .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 920px) {
  :root { --space-section: 84px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .fan { height: 380px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .plan.featured { transform: none; } .plan.featured:hover { transform: translateY(-3px); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .nav-burger { display: grid; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 18px; }
  .presets, .gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .steps { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; } .hero-cta .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; }
  .final-cta { padding: 56px 22px; }
  .nav-right .btn-primary { display: none; }
}

/* ---------- mobile nav drawer ---------- */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 80; background: rgba(8,9,10,0.96); backdrop-filter: blur(12px);
  display: flex; flex-direction: column; padding: 90px 28px 40px; gap: 6px;
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.mobile-drawer.open { transform: none; }
.mobile-drawer a { font-family: var(--font-head); font-weight: 500; font-size: 26px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); color: var(--ink); }
.mobile-drawer .btn { margin-top: 24px; }
.drawer-close { position: absolute; top: 22px; right: 22px; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink); font-size: 24px; }