/* Bloctrum landing v2 — деловой стиль + 3D + scroll-эффекты.
   Чистая статика для Cloudflare Pages, без зависимостей. */

:root {
  --bg: #0a0b0e;
  --bg-2: #101218;
  --card: #14161d;
  --card-2: #181b24;
  --border: #242935;
  --border-soft: #1c202a;
  --text: #f0f2f7;
  --dim: #9aa3b2;
  --muted: #646c7d;
  --accent: #5fa8ff;
  --accent-2: #7ad9ff;
  --accent-3: #b880ff;
  --ok: #4ade80;
  --bad: #ff6b6b;
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
b { color: #fff; font-weight: 600; }
ul { list-style: none; }
code {
  font-family: var(--mono); background: var(--bg-2);
  border: 1px solid var(--border-soft); border-radius: 5px;
  padding: 1px 6px; font-size: .88em; color: var(--accent-2);
}

/* ── scroll progress ── */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  z-index: 100; box-shadow: 0 0 12px rgba(95,168,255,.6);
}

/* ── параллакс-фон ── */
.bg-layer { position: fixed; inset: 0; z-index: -1; pointer-events: none; will-change: transform; }
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg-aurora {
  inset: -25% -10% auto -10%; height: 80vh;
  background:
    radial-gradient(38% 60% at 18% 0%, rgba(95,168,255,.20), transparent 70%),
    radial-gradient(40% 60% at 84% 8%, rgba(184,128,255,.16), transparent 70%),
    radial-gradient(34% 50% at 55% 0%, rgba(122,217,255,.12), transparent 70%);
  filter: blur(10px);
}

/* ═══ NAV ═══ */
.nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 28px;
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  transition: padding .25s ease;
}
.nav.scrolled {
  padding: 10px 24px;
  background: rgba(10,11,14,.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
  max-width: none; margin: 0; padding-left: max(24px, calc((100vw - var(--maxw)) / 2));
  padding-right: max(24px, calc((100vw - var(--maxw)) / 2));
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; }
.brand-dot {
  width: 13px; height: 13px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 14px rgba(95,168,255,.7);
}
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; color: var(--dim); }
.nav-links a { position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 18px !important; font-size: 14px; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 11px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #4f93ff);
  color: #06122a; box-shadow: 0 8px 28px rgba(95,168,255,.30);
}
.btn-primary:hover { box-shadow: 0 14px 40px rgba(95,168,255,.46); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.03); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.07); border-color: #364152; }

/* ═══ HERO ═══ */
.hero {
  max-width: var(--maxw); margin: 0 auto; padding: 64px 24px 60px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255,255,255,.02); color: var(--dim); font-size: 13px; margin-bottom: 22px;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(74,222,128,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)} 70%{box-shadow:0 0 0 7px rgba(74,222,128,0)} 100%{box-shadow:0 0 0 0 rgba(74,222,128,0)} }
.hero-title { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.06; letter-spacing: -1.6px; font-weight: 800; }
.grad { display: block; background: linear-gradient(100deg, var(--accent), var(--accent-2) 45%, var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { max-width: 540px; margin: 22px 0 0; font-size: clamp(15px, 1.6vw, 18px); color: var(--dim); }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-cta.center { justify-content: center; }

.trust { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.trust div { display: flex; flex-direction: column; }
.trust b { font-size: 26px; font-weight: 800; letter-spacing: -.5px; background: linear-gradient(135deg,#fff,var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.trust span { font-size: 12.5px; color: var(--muted); }
.online-now { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 13px; color: var(--dim); }
.online-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulse 2s infinite; }

/* ── 3D макет окна ── */
.mock-stage { perspective: 1400px; }
.window-mock {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; text-align: left;
  box-shadow: 0 50px 130px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.02) inset;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx,7deg)) rotateY(var(--ry,-9deg));
  transition: transform .25s ease;
}
.wm-glow { position: absolute; inset: 0; background: radial-gradient(60% 50% at 70% 0%, rgba(95,168,255,.16), transparent 70%); pointer-events: none; }
.wm-top { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--bg-2); border-bottom: 1px solid var(--border-soft); font-size: 12px; }
.wm-dot { width: 11px; height: 11px; border-radius: 50%; }
.wm-dot.r{background:#ff5f57}.wm-dot.y{background:#febc2e}.wm-dot.g{background:#28c840}
.wm-title { margin-left: 8px; color: var(--dim); font-weight: 600; }
.wm-pill { margin-left: 16px; padding: 3px 10px; border-radius: 6px; background: rgba(40,200,64,.12); color: #4ade80; border: 1px solid rgba(40,200,64,.25); font-size: 11px; }
.wm-coins { margin-left: auto; padding: 3px 10px; border-radius: 6px; background: rgba(95,168,255,.12); color: var(--accent-2); border: 1px solid rgba(95,168,255,.24); font-size: 11px; font-weight: 600; }
.wm-body { display: grid; grid-template-columns: 56px 1fr 200px; height: 290px; }
.wm-rail { background: var(--bg-2); border-right: 1px solid var(--border-soft); display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 16px 0; }
.wm-ava { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-3)); }
.wm-ico { width: 22px; height: 22px; border-radius: 6px; background: var(--card-2); }
.wm-main { padding: 22px; position: relative; }
.wm-note { background: var(--bg-2); border-left: 1px solid var(--border-soft); padding: 20px 18px; }
.wm-line { height: 9px; border-radius: 5px; background: var(--card-2); margin-bottom: 13px; }
.w40{width:40%}.w50{width:50%}.w60{width:60%}.w70{width:70%}.w80{width:80%}.w90{width:90%}
.wm-graph { position: relative; height: 150px; margin-top: 12px; }
.wm-graph .node { position: absolute; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(95,168,255,.6); }
.wm-graph .n1{left:16%;top:24%}.wm-graph .n2{left:54%;top:56%;background:var(--accent-2)}.wm-graph .n3{left:80%;top:20%;background:var(--accent-3)}.wm-graph .n4{left:78%;top:74%;background:var(--accent-2)}
.wm-graph .edges { position: absolute; inset: 0; width: 100%; height: 100%; }
.wm-graph .edges line { stroke: rgba(255,255,255,.14); stroke-width: 1.5; }
.wm-pet { position: absolute; right: 36px; bottom: 24px; font-size: 30px; filter: drop-shadow(0 6px 14px rgba(0,0,0,.5)); animation: bob 3s ease-in-out infinite; transform: translateZ(40px); }
@keyframes bob { 0%,100%{transform:translateZ(40px) translateY(0)} 50%{transform:translateZ(40px) translateY(-9px)} }
.mock-reflection { height: 60px; margin: 8px 24px 0; border-radius: 14px; background: linear-gradient(180deg, rgba(95,168,255,.10), transparent); filter: blur(14px); opacity: .6; }

/* ═══ SECTIONS ═══ */
.section { max-width: var(--maxw); margin: 0 auto; padding: 92px 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 12.5px; color: var(--accent); font-weight: 700; margin-bottom: 12px; }
.section-title { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.7px; }
.section-lead { color: var(--dim); max-width: 640px; margin-top: 12px; font-size: 17px; }
.grid { display: grid; gap: 18px; margin-top: 42px; }
.features { grid-template-columns: repeat(3, 1fr); }

/* карточки c 3D-тилтом */
.card, .str {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border-soft); border-radius: 16px; padding: 26px;
  transform-style: preserve-3d; will-change: transform;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover, .str:hover { border-color: #2f3645; box-shadow: 0 22px 60px rgba(0,0,0,.45); }
.card h3 { font-size: 18px; margin-bottom: 8px; transform: translateZ(20px); }
.card p { color: var(--dim); font-size: 14.5px; }
.ic { width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px; background: linear-gradient(135deg, rgba(95,168,255,.22), rgba(184,128,255,.18)); border: 1px solid var(--border); position: relative; transform: translateZ(30px); }
.ic::after { content:""; position:absolute; inset:0; margin:auto; width:21px; height:21px; background: var(--accent-2); -webkit-mask: var(--m) center/contain no-repeat; mask: var(--m) center/contain no-repeat; }
.ic-bot{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><rect x="4" y="8" width="16" height="11" rx="3"/><circle cx="9" cy="13" r="1.6"/><circle cx="15" cy="13" r="1.6"/><rect x="11" y="3" width="2" height="4"/></svg>')}
.ic-crm{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><rect x="3" y="4" width="18" height="14" rx="2"/><rect x="3" y="4" width="18" height="4" rx="2"/></svg>')}
.ic-graph{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke="white" stroke-width="2" fill="none"><circle cx="5" cy="6" r="2.4"/><circle cx="18" cy="9" r="2.4"/><circle cx="9" cy="18" r="2.4"/><path d="M7 7l9 1.5M7.5 16l1-7"/></svg>')}
.ic-pet{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><circle cx="6" cy="10" r="2"/><circle cx="11" cy="7" r="2"/><circle cx="16" cy="9" r="2"/><path d="M5 17c0-3 3-5 6-5s6 2 6 5-3 3-6 3-6 0-6-3z"/></svg>')}
.ic-audio{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M4 9v6h4l5 4V5L8 9H4z"/></svg>')}
.ic-key{--m:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><circle cx="8" cy="12" r="4"/><path d="M11 12h9v3M16 12v3"/></svg>')}

/* ═══ THEMES live ═══ */
.themes-live { display: grid; grid-template-columns: 320px 1fr; gap: 26px; margin-top: 42px; align-items: start; }
.theme-list { display: flex; flex-direction: column; gap: 10px; }
.theme-btn {
  display: flex; align-items: center; gap: 14px; width: 100%;
  background: var(--card); border: 1px solid var(--border-soft); border-radius: 13px;
  padding: 12px 14px; cursor: pointer; color: var(--text); text-align: left;
  transition: transform .15s ease, border-color .2s ease, background .2s ease;
}
.theme-btn:hover { transform: translateX(4px); border-color: #2f3645; }
.theme-btn.active { border-color: var(--accent); background: linear-gradient(180deg, rgba(95,168,255,.10), var(--card)); box-shadow: 0 0 0 1px rgba(95,168,255,.3); }
.theme-btn .sw { width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--border); flex: none; }
.theme-btn .t-name { font-weight: 600; font-size: 15px; }
.theme-btn .t-desc { font-size: 12px; color: var(--muted); }

.theme-preview { perspective: 1300px; }
.tp-mock {
  --card: var(--tp-card, #14161d); --bg-2: var(--tp-bg2, #101218);
  --card-2: var(--tp-card2, #181b24); --border-soft: var(--tp-bs, #1c202a);
  --accent: var(--tp-accent, #5fa8ff); --accent-2: var(--tp-accent2, #7ad9ff); --accent-3: var(--tp-accent3, #b880ff);
  transform: rotateX(6deg) rotateY(7deg); transition: transform .3s ease, --tp-accent .3s;
  background: var(--tp-card, #14161d);
}
.tp-mock .wm-top, .tp-mock .wm-rail, .tp-mock .wm-note { background: var(--tp-bg2, #101218); }
.tp-mock .wm-body { height: 220px; grid-template-columns: 52px 1fr; }
.tp-mock .wm-note { display: none; }

/* swatch-фоны (используются и в списке тем) */
.sw-graphite{background:#1a1a1a}.sw-oled{background:#000}.sw-gray{background:#9a9a9a}
.sw-starry{background:radial-gradient(circle at 30% 30%,#1a2240,#0a0d1a 70%);position:relative;overflow:hidden}
.sw-starry::after{content:"";position:absolute;inset:0;background:radial-gradient(1.4px 1.4px at 25% 30%,#fff,transparent),radial-gradient(1.4px 1.4px at 65% 55%,#fff,transparent),radial-gradient(1.4px 1.4px at 80% 22%,#cfe,transparent)}
.sw-aurora{background:linear-gradient(135deg,#58e0a8,#7adfff 55%,#b880ff)}
.sw-plexus{background:radial-gradient(circle at 70% 30%,#14306a,#0a0e1c 70%)}
.sw-ocean{background:linear-gradient(180deg,#02101a,#063248)}

/* ═══ STRENGTHS ═══ */
.strengths { grid-template-columns: repeat(4, 1fr); }
.str-num { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.str h3 { margin: 10px 0 8px; font-size: 17px; transform: translateZ(18px); }
.str p { color: var(--dim); font-size: 14px; }

/* ═══ HOW IT WORKS ═══ */
.steps { grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; }
.step {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border-soft); border-radius: 16px; padding: 26px;
}
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--accent), #4f93ff); color: #06122a;
  font-weight: 800; font-size: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--dim); font-size: 14px; }
.step-arrow { display: flex; align-items: center; color: var(--muted); font-size: 26px; padding: 0 4px; }

/* ═══ REGISTER ═══ */
.register-band { padding-top: 40px; }
.field-at { display: flex; align-items: center; background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.field-at:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(95,168,255,.18); }
.field-at .at { padding: 0 4px 0 13px; color: var(--accent-2); font-weight: 700; font-size: 15px; }
.field-at input { border: none !important; box-shadow: none !important; background: transparent; height: 42px; flex: 1; padding-left: 2px; }
.field-hint { display: block; margin-top: 7px; font-size: 11.5px; color: var(--muted); line-height: 1.45; }
.reg-card {
  display: grid; grid-template-columns: 1fr 420px; gap: 40px; align-items: center;
  background: linear-gradient(135deg, rgba(95,168,255,.08), rgba(184,128,255,.06));
  border: 1px solid var(--border); border-radius: 24px; padding: 44px;
}
.reg-points { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.reg-points li { color: var(--dim); padding-left: 26px; position: relative; }
.reg-points li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.reg-form { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg-2); border: 1px solid var(--border-soft); border-radius: 11px; padding: 4px; margin-bottom: 18px; }
.seg-btn { padding: 9px; border: none; border-radius: 8px; background: transparent; color: var(--dim); font-weight: 600; font-size: 14px; cursor: pointer; font-family: inherit; transition: background .2s, color .2s; }
.seg-btn.active { background: linear-gradient(135deg, var(--accent), #4f93ff); color: #06122a; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--dim); margin-bottom: 6px; }
.field input {
  width: 100%; height: 42px; padding: 0 13px; font-size: 14px; font-family: inherit;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(95,168,255,.18); }
.reg-submit { width: 100%; height: 46px; margin-top: 6px; }
.reg-status { margin-top: 12px; font-size: 13.5px; min-height: 18px; }
.reg-status.ok { color: var(--ok); } .reg-status.bad { color: var(--bad); }
.reg-hint { margin-top: 10px; font-size: 12px; color: var(--muted); }

/* ═══ DOWNLOAD ═══ */
.download-band { text-align: center; }
.dl-inner { background: var(--card); border: 1px solid var(--border-soft); border-radius: 24px; padding: 56px 28px; }
.dl-inner .section-lead { margin: 12px auto 24px; }
.dl-reqs { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: center; margin-top: 24px; }
.dl-reqs li { color: var(--dim); font-size: 13px; padding-left: 22px; position: relative; }
.dl-reqs li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* ═══ FOOTER ═══ */
.footer { max-width: var(--maxw); margin: 0 auto; padding: 36px 24px; border-top: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 13.5px; }

/* ═══ REVEAL ═══ */
.reveal-up { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal-up.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal-up { opacity: 1; transform: none; transition: none; }
  .window-mock, .tp-mock { transform: none !important; }
}

/* ═══ адаптив ═══ */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .mock-stage { margin-top: 20px; }
  .themes-live { grid-template-columns: 1fr; }
  .reg-card { grid-template-columns: 1fr; padding: 32px; }
  .features { grid-template-columns: 1fr 1fr; }
  .strengths { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .features, .strengths { grid-template-columns: 1fr; }
  .trust { gap: 20px; }
  .footer { flex-direction: column; text-align: center; }
}