:root {
  --bg: #08080f; --bg-soft: #10101a; --fg: #f4f3ef; --muted: #9594a3;
  --line: rgba(255,255,255,0.12); --gold: #e8c14a; --cyan: #4dd9ff;
  --accent: var(--cyan);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(55% 45% at 12% -5%, rgba(232,193,74,0.10), transparent 60%),
    radial-gradient(45% 45% at 92% 6%, rgba(77,217,255,0.12), transparent 60%),
    radial-gradient(60% 55% at 50% 108%, rgba(77,217,255,0.06), transparent 70%);
}
a { color: var(--accent); text-decoration: none; }
::selection { background: var(--gold); color: #1a1505; }

.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 100; background: linear-gradient(90deg, var(--cyan), var(--gold)); box-shadow: 0 0 12px rgba(77,217,255,0.6); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 44px); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10,10,18,0.72); backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 16px; max-width: 1180px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 600; }
.brand img { width: 30px; height: 30px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(77,217,255,0.45)); }
.nav a.cta { background: linear-gradient(180deg, var(--gold), #c89a2e); color: #1a1505; padding: 10px 20px; border-radius: 999px; font-family: var(--font-display); font-weight: 600; font-size: 14px; box-shadow: 0 6px 22px rgba(232,193,74,0.28); transition: transform .35s cubic-bezier(.16,1,.3,1); }
.nav a.cta:hover { transform: translateY(-2px); }

/* hero with 3D */
.hero { position: relative; min-height: 78vh; display: grid; align-items: center; overflow: hidden; }
.hero__3d { position: absolute; inset: 0; z-index: 0; }
.hero__3d canvas { width: 100%; height: 100%; display: block; }
.hero .wrap { position: relative; z-index: 2; max-width: 1180px; padding-block: 60px; }
.hero__inner { max-width: 640px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.crumbs a { color: var(--muted); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); padding: 7px 14px; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--accent) 6%, transparent); }
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.04; font-size: clamp(36px, 6.5vw, 68px); margin: 18px 0 18px; }
h1 .grad { background: linear-gradient(100deg, var(--accent), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.7vw, 21px); color: #e3e2ec; max-width: 56ch; }
.hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 15px; padding: 14px 26px; border-radius: 999px; transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s; }
.btn--gold { background: linear-gradient(180deg, var(--gold), #c89a2e); color: #1a1505; box-shadow: 0 8px 30px rgba(232,193,74,0.28); }
.btn--gold:hover { transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--line); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

/* sections */
section.block { padding-block: clamp(60px, 10vh, 110px); position: relative; }
.kicker { font-family: var(--font-display); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; font-size: clamp(26px, 4vw, 40px); line-height: 1.1; margin-bottom: 18px; }
.block p { color: #d7d6e0; font-size: clamp(15px, 1.4vw, 18px); margin-bottom: 16px; max-width: 70ch; }
.block p a { color: var(--accent); }

/* benefit cards (3D tilt) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: clamp(16px, 2vw, 24px); margin-top: 34px; }
.card { position: relative; padding: 26px 26px 28px; border-radius: 18px; background: var(--bg-soft); border: 1px solid var(--line); transform-style: preserve-3d; transition: transform .25s ease, border-color .35s; overflow: hidden; }
.card::before { content: ''; position: absolute; inset: 0; border-radius: 18px; padding: 1px; pointer-events: none; background: linear-gradient(130deg, color-mix(in srgb, var(--accent) 50%, transparent), transparent 45%, rgba(232,193,74,0.4)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.6; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.card__ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; color: #06060a; background: linear-gradient(135deg, var(--accent), var(--gold)); box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 30%, transparent); transform: translateZ(30px); }
.card h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* steps */
.steps { counter-reset: s; margin-top: 30px; display: grid; gap: 14px; }
.step { display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-soft); }
.step::before { counter-increment: s; content: counter(s); flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; color: #06060a; background: linear-gradient(135deg, var(--accent), var(--gold)); }
.step h3 { font-family: var(--font-display); font-size: 17px; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* faq */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(16px, 1.8vw, 20px); }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { color: var(--accent); }
.faq summary .pm { color: var(--accent); transition: transform .3s; }
.faq details[open] summary .pm { transform: rotate(45deg); }
.faq .a { color: var(--muted); padding-bottom: 22px; max-width: 70ch; line-height: 1.65; }

/* reels (vertical video gallery) */
.reels { margin-top: 30px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.reel { position: relative; aspect-ratio: 9 / 16; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #07070d; cursor: pointer; transform-style: preserve-3d; transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s, border-color .4s; box-shadow: 0 14px 36px rgba(0,0,0,.45); }
.reel:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 22px 60px color-mix(in srgb, var(--accent) 22%, rgba(0,0,0,.5)); }
.reel__v { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.reel__play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 62px; height: 62px; border-radius: 50%; border: none; cursor: pointer; font-size: 22px; color: #06060a; padding-left: 4px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--gold)); box-shadow: 0 8px 26px color-mix(in srgb, var(--accent) 40%, transparent); transition: transform .3s, opacity .3s; }
.reel:hover .reel__play { transform: translate(-50%,-50%) scale(1.08); }
.reel.playing .reel__play { opacity: 0; pointer-events: none; }
.reel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.55)); opacity: 1; transition: opacity .3s; pointer-events: none; }
.reel.playing::after { opacity: 0; }
@media (max-width: 900px) { .reels { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
@media (max-width: 480px) { .reels { grid-template-columns: repeat(2, 1fr); gap: 10px; } .reel__play { width: 48px; height: 48px; font-size: 17px; } }

/* cta band */
.cta-band { text-align: center; padding-block: clamp(70px, 12vh, 130px); }
.cta-band h2 { font-size: clamp(30px, 6vw, 60px); }
.cta-band .grad { background: linear-gradient(100deg, var(--accent), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-band a.mail { display: inline-block; margin-top: 22px; font-family: var(--font-display); font-size: clamp(17px, 2.2vw, 26px); border-bottom: 1px solid var(--line); padding-bottom: 5px; }
.cta-band a.mail.tel { margin-left: clamp(16px, 3vw, 30px); }
.cta-band a.mail:hover { color: var(--accent); }
@media (max-width: 560px) { .cta-band a.mail { display: block; width: max-content; margin-inline: auto; } .cta-band a.mail.tel { margin-left: auto; margin-top: 16px; } }

/* reveal + buttons */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 500; font-size: 14px; color: var(--accent); padding: 9px 16px; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--accent) 6%, transparent); transition: transform .35s cubic-bezier(.16,1,.3,1); }
.back-link:hover { transform: translateX(-3px); text-decoration: none; }
.to-top-fab { position: fixed; right: clamp(18px,2.5vw,30px); bottom: clamp(18px,2.5vw,30px); z-index: 80; width: 46px; height: 46px; border-radius: 50%; cursor: pointer; font-size: 20px; color: #1a1505; border: none; background: linear-gradient(180deg, var(--gold), #c89a2e); box-shadow: 0 10px 30px rgba(232,193,74,0.35); opacity: 0; transform: translateY(14px); pointer-events: none; transition: opacity .4s, transform .4s cubic-bezier(.16,1,.3,1); }
.to-top-fab.show { opacity: 1; transform: none; pointer-events: auto; }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; padding-block: 32px; max-width: 1180px; }
footer a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }