:root {
  --bg: #070a12;
  --bg-2: #0c111d;
  --panel: #10172a;
  --panel-2: #141d33;
  --line: #1e2942;
  --line-soft: #18213a;
  --text: #eef2fb;
  --text-2: #9aa7c2;
  --text-3: #64718f;
  --brand: #38e0c8;
  --brand-2: #14b8a6;
  --gold: #f5b544;
  --violet: #7c6cff;
  --danger: #ff5c6c;
  --maxw: 1240px;
  --r: 16px;
  --r-sm: 11px;
  --r-lg: 24px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  --shadow-sm: 0 12px 30px -12px rgba(0,0,0,.55);
  --glow: 0 0 0 1px rgba(56,224,200,.25), 0 14px 40px -12px rgba(56,224,200,.35);
  --font: "Sora", "Segoe UI", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 600px at 78% -8%, rgba(56,224,200,.12), transparent 60%),
    radial-gradient(900px 700px at 10% 110%, rgba(124,108,255,.10), transparent 55%),
    radial-gradient(600px 400px at 50% 50%, rgba(245,181,68,.04), transparent 60%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.08; letter-spacing: -.03em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--brand), transparent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
  position: relative;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, #4ff0d8, var(--brand-2));
  color: #042a25;
  box-shadow: 0 10px 30px -8px rgba(56,224,200,.5);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -10px rgba(56,224,200,.65); }
.btn-ghost { background: rgba(255,255,255,.03); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: rgba(56,224,200,.06); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  transition: all .35s var(--ease);
}
.site-header.scrolled {
  background: rgba(7,10,18,.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  color: #042a25;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 8px 22px -8px rgba(56,224,200,.7);
}
.logo b { color: var(--brand); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links > li > a {
  padding: 10px 18px;
  border-radius: 9px;
  font-weight: 500;
  font-size: .98rem;
  color: var(--text-2);
  transition: all .25s var(--ease);
}
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--text); }
.nav-links > li > a.active { background: rgba(255,255,255,.04); }
.nav-cta { margin-left: 14px; }

.menu-toggle {
  display: none;
  width: 48px; height: 48px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s var(--ease); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { padding: clamp(70px, 11vw, 150px) 0 clamp(60px, 9vw, 120px); position: relative; }
.hero-inner { max-width: 920px; }
.hero h1 { margin: 28px 0 26px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--brand), var(--gold) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--text-2); max-width: 640px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-marquee {
  margin-top: 70px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 24px 0;
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.hero-metric strong {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.04em;
  background: linear-gradient(120deg, #fff, var(--text-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-metric span { color: var(--text-3); font-size: .9rem; font-weight: 500; }

.section { padding: clamp(70px, 10vw, 130px) 0; }
.section-head { max-width: 680px; margin-bottom: 64px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 18px 0 18px; }
.section-head p { color: var(--text-2); font-size: 1.12rem; }

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.b-card {
  position: relative;
  background: linear-gradient(165deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 34px;
  overflow: hidden;
  transition: all .4s var(--ease);
}
.b-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,224,200,.5), transparent);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.b-card:hover { transform: translateY(-6px); border-color: rgba(56,224,200,.35); box-shadow: var(--shadow-sm); }
.b-card:hover::after { opacity: 1; }
.b-card.col-3 { grid-column: span 3; }
.b-card.col-2 { grid-column: span 2; }
.b-card.col-4 { grid-column: span 4; }
.b-icon {
  width: 56px; height: 56px;
  border-radius: 15px;
  background: rgba(56,224,200,.1);
  border: 1px solid rgba(56,224,200,.2);
  display: grid; place-items: center;
  margin-bottom: 22px;
  color: var(--brand);
}
.b-icon svg { width: 26px; height: 26px; }
.b-card h3 { margin-bottom: 12px; }
.b-card p { color: var(--text-2); font-size: .98rem; }
.b-card .big-num {
  font-size: 3.4rem; font-weight: 800; letter-spacing: -.05em;
  background: linear-gradient(120deg, var(--gold), var(--brand));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1; margin-bottom: 8px;
}

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.p-card {
  background: linear-gradient(165deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all .4s var(--ease);
}
.p-card:hover { transform: translateY(-8px); border-color: rgba(56,224,200,.35); box-shadow: var(--shadow); }
.p-thumb {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(56,224,200,.08), rgba(124,108,255,.08)),
    var(--panel-2);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.p-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.p-card:hover .p-thumb img { transform: scale(1.05); }
.p-mono {
  font-size: 4rem; font-weight: 800; letter-spacing: -.05em;
  color: rgba(56,224,200,.25);
}
.p-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--gold); color: #2b1c00;
  padding: 6px 13px; border-radius: 8px;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em;
  text-transform: uppercase;
}
.p-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.p-cat { font-size: .78rem; color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.p-body h3 { font-size: 1.28rem; margin-bottom: 12px; }
.p-body p { color: var(--text-2); font-size: .95rem; margin-bottom: 22px; flex: 1; }
.p-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line-soft); }
.p-price strong { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; display: block; }
.p-price del { font-size: .9rem; color: var(--text-3); }
.p-arrow {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--text-2);
  transition: all .3s var(--ease);
}
.p-card:hover .p-arrow { background: var(--brand); color: #042a25; border-color: var(--brand); }
.p-arrow svg { width: 20px; height: 20px; }

.cta {
  position: relative;
  border-radius: var(--r-lg);
  padding: clamp(48px, 7vw, 90px);
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(56,224,200,.16), transparent 65%);
}
.cta > * { position: relative; }
.cta h2 { margin-bottom: 18px; }
.cta p { color: var(--text-2); font-size: 1.15rem; max-width: 560px; margin: 0 auto 36px; }

.page-hero { padding: clamp(70px, 9vw, 120px) 0 clamp(40px, 6vw, 60px); }
.page-hero.center { text-align: center; }
.page-hero h1 { margin: 22px 0 20px; }
.page-hero p { color: var(--text-2); font-size: 1.15rem; max-width: 620px; }
.page-hero.center p { margin: 0 auto; }
.crumb { font-size: .9rem; color: var(--text-3); margin-bottom: 14px; }
.crumb a { color: var(--text-2); }
.crumb a:hover { color: var(--brand); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filters a {
  padding: 11px 22px;
  border-radius: 50px;
  border: 1px solid var(--line);
  font-weight: 600; font-size: .9rem;
  color: var(--text-2);
  transition: all .3s var(--ease);
}
.filters a:hover { border-color: var(--brand); color: var(--text); }
.filters a.active { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #042a25; border-color: transparent; }

.detail { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.detail-media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(56,224,200,.08), rgba(124,108,255,.08)), var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  display: grid; place-items: center;
  overflow: hidden;
}
.detail-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-media .p-mono { font-size: 7rem; }
.buy-box {
  background: linear-gradient(165deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 34px;
  position: sticky; top: 100px;
}
.buy-box .p-cat { margin-bottom: 10px; }
.buy-box h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 20px; }
.price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 28px; }
.price-row .now { font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; }
.price-row del { color: var(--text-3); font-size: 1.2rem; }
.flist { list-style: none; margin: 0 0 28px; }
.flist li { display: flex; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--line-soft); font-size: .96rem; font-weight: 500; }
.flist li:last-child { border-bottom: none; }
.flist .chk {
  width: 22px; height: 22px; flex-shrink: 0;
  border-radius: 7px;
  background: rgba(56,224,200,.12);
  display: grid; place-items: center;
  color: var(--brand);
}
.flist .chk svg { width: 13px; height: 13px; }
.detail-long { margin-top: 70px; max-width: 760px; }
.detail-long h2 { margin-bottom: 20px; }
.detail-long p { color: var(--text-2); font-size: 1.05rem; margin-bottom: 18px; }
.tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.tags span { padding: 8px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 50px; font-size: .85rem; font-weight: 600; color: var(--text-2); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.field { margin-bottom: 22px; }
.field label { display: block; font-weight: 600; margin-bottom: 9px; font-size: .92rem; color: var(--text); }
.input {
  width: 100%;
  padding: 15px 17px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  transition: all .25s var(--ease);
}
.input::placeholder { color: var(--text-3); }
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(56,224,200,.12); background: var(--panel); }
textarea.input { resize: vertical; min-height: 150px; }
.panel {
  background: linear-gradient(165deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 40px;
}

.alert { padding: 15px 18px; border-radius: var(--r-sm); font-weight: 500; margin-bottom: 22px; font-size: .95rem; }
.alert-ok { background: rgba(56,224,200,.1); color: var(--brand); border: 1px solid rgba(56,224,200,.3); }
.alert-err { background: rgba(255,92,108,.1); color: var(--danger); border: 1px solid rgba(255,92,108,.3); }

.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.c-item {
  display: flex; gap: 18px; align-items: center;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: all .3s var(--ease);
}
.c-item:hover { border-color: rgba(56,224,200,.35); transform: translateX(4px); }
.c-ico {
  width: 50px; height: 50px; flex-shrink: 0;
  border-radius: 13px;
  background: rgba(56,224,200,.1);
  border: 1px solid rgba(56,224,200,.2);
  display: grid; place-items: center;
  color: var(--brand);
}
.c-ico svg { width: 22px; height: 22px; }
.c-item strong { display: block; font-size: 1rem; }
.c-item span { color: var(--text-2); font-size: .92rem; }

.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-split p { color: var(--text-2); font-size: 1.05rem; margin-bottom: 18px; }
.stat-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat-stack .b-card { padding: 28px; }

.site-footer { border-top: 1px solid var(--line-soft); padding: 72px 0 36px; margin-top: 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 52px; }
.footer-about p { color: var(--text-2); margin: 18px 0; max-width: 320px; }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--text-2); transition: color .25s var(--ease); }
.footer-col ul a:hover { color: var(--brand); }
.footer-bottom { border-top: 1px solid var(--line-soft); padding-top: 28px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-3); font-size: .88rem; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .4s; }

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .b-card.col-3, .b-card.col-4 { grid-column: span 2; }
  .b-card.col-2 { grid-column: span 2; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .detail { grid-template-columns: 1fr; }
  .buy-box { position: static; }
  .contact-grid, .about-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 80px 0 auto 0;
    flex-direction: column; align-items: stretch;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 18px 24px 26px; gap: 4px;
    transform: translateY(-130%);
    transition: transform .4s var(--ease);
    box-shadow: var(--shadow);
  }
  .nav-links.open { transform: none; }
  .nav-links > li > a { padding: 15px 16px; font-size: 1.05rem; }
  .nav-cta { margin: 10px 0 0; }
  .nav-cta .btn { width: 100%; }
  .hero-marquee { gap: 28px; }
  .hero-metric { flex: 1 1 40%; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .b-card.col-2, .b-card.col-3, .b-card.col-4 { grid-column: span 1; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-actions .btn { width: 100%; }
}