:root {
  --bg: #f6f8ff;
  --bg-2: #eef4ff;
  --text: #0f172a;
  --muted: #64748b;
  --card: rgba(255,255,255,.84);
  --card-solid: #ffffff;
  --line: rgba(15,23,42,.10);
  --primary: #2563eb;
  --primary-2: #06b6d4;
  --accent: #7c3aed;
  --success: #16a34a;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 22px 70px rgba(37,99,235,.14);
  --shadow-soft: 0 14px 38px rgba(15,23,42,.08);
  --radius: 26px;
  --radius-md: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.18), transparent 32rem),
    radial-gradient(circle at 85% 8%, rgba(124,58,237,.16), transparent 28rem),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 45%, #fff 100%);
  overflow-x: hidden;
}
body.dark {
  --bg: #070b16;
  --bg-2: #0b1224;
  --text: #f8fafc;
  --muted: #9ca3af;
  --card: rgba(15,23,42,.76);
  --card-solid: #111827;
  --line: rgba(255,255,255,.10);
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --shadow-soft: 0 18px 48px rgba(0,0,0,.25);
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.28), transparent 32rem),
    radial-gradient(circle at 85% 8%, rgba(124,58,237,.24), transparent 28rem),
    linear-gradient(180deg, #050816 0%, #0b1020 55%, #060914 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.72); backdrop-filter: blur(18px); }
body.dark .topbar { background: rgba(5,8,22,.72); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.04em; font-size: 1.28rem; }
.brand-mark { width: 42px; height: 42px; border-radius: 15px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 12px 30px rgba(37,99,235,.28); font-weight: 900; overflow:hidden; }
.brand-mark img { width:100%; height:100%; object-fit:cover; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .94rem; font-weight: 700; color: var(--muted); }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-btn,.menu-btn { border: 1px solid var(--line); background: var(--card); color: var(--text); width: 42px; height: 42px; border-radius: 14px; cursor: pointer; font-weight: 900; box-shadow: var(--shadow-soft); }
.menu-btn { display: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 999px; padding: 13px 18px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-weight: 800; box-shadow: 0 16px 32px rgba(37,99,235,.23); cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; white-space: nowrap; font-size:.95rem; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 22px 42px rgba(37,99,235,.28); }
.btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.btn.danger { background: linear-gradient(135deg, #ef4444, #f97316); }
.btn.success { background: linear-gradient(135deg, #16a34a, #0d9488); }
.btn.small-btn { padding: 10px 13px; font-size: .88rem; }
.hero { padding: 82px 0 52px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(37,99,235,.18); background: rgba(37,99,235,.08); color: var(--primary); font-weight: 900; font-size: .82rem; margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(2.7rem, 7vw, 5.85rem); line-height: .93; letter-spacing: -.08em; max-width: 780px; }
.hero p,.lead { margin: 24px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.75; max-width: 650px; font-weight: 500; }
.hero-actions,.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; max-width: 680px; }
.stat,.metric-card { padding: 18px; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); }
.stat strong,.metric-card strong { display: block; font-size: 1.35rem; letter-spacing: -.04em; }
.stat span,.metric-card span { display: block; margin-top: 4px; color: var(--muted); font-size: .86rem; font-weight: 700; }
.hero-card { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.55)); box-shadow: var(--shadow); overflow: hidden; }
body.dark .hero-card { background: linear-gradient(180deg, rgba(15,23,42,.9), rgba(15,23,42,.56)); }
.dashboard-mock { border-radius: 27px; background: var(--card-solid); border: 1px solid var(--line); overflow: hidden; box-shadow: inset 0 1px 0 rgba(255,255,255,.25); }
.mock-top { height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(6,182,212,.08)); }
.dots { display: flex; gap: 7px; }.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); opacity: .55; }.mock-badge { font-size: .78rem; color: var(--primary); font-weight: 900; }
.mock-content { padding: 20px; }
.featured-product { min-height: 250px; border-radius: 24px; padding: 22px; background: radial-gradient(circle at top right, rgba(6,182,212,.55), transparent 16rem), linear-gradient(135deg, #1d4ed8, #6d28d9); color: #fff; position: relative; overflow: hidden; }
.featured-product:after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; border: 30px solid rgba(255,255,255,.10); right: -60px; bottom: -70px; }
.featured-product h3 { margin: 12px 0 8px; font-size: 1.7rem; letter-spacing: -.05em; }.featured-product p { margin: 0; color: rgba(255,255,255,.78); line-height: 1.6; }.price-line { margin-top: 22px; display: flex; align-items: end; gap: 9px; }.price-line b { font-size: 2.15rem; letter-spacing: -.06em; }.price-line span { opacity: .78; padding-bottom: 7px; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 13px; }.mini-card { border: 1px solid var(--line); background: var(--card); border-radius: 20px; padding: 16px; }.mini-card strong { display: block; font-size: .96rem; }.mini-card span { display: block; margin-top: 7px; color: var(--muted); font-size: .82rem; line-height: 1.45; }
section,.page-section { padding: 64px 0; }.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }.section-head h2,.page-title { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.07em; line-height: .98; }.section-head p { margin: 0; max-width: 520px; color: var(--muted); line-height: 1.7; font-weight: 500; }
.category-row { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 18px; scrollbar-width: none; }.category-row::-webkit-scrollbar { display: none; }.chip { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 999px; padding: 11px 15px; font-weight: 800; cursor: pointer; white-space: nowrap; }.chip.active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); border-color: transparent; }
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }.product-card,.panel,.quote,.why-card { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-soft); position: relative; overflow: hidden; }.product-card { transition: transform .2s ease, border-color .2s ease; }.product-card:hover { transform: translateY(-5px); border-color: rgba(37,99,235,.35); }.product-icon { width: 58px; height: 58px; border-radius: 20px; display: grid; place-items: center; color: #fff; font-size: 1.45rem; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 30px rgba(37,99,235,.22); }.product-card:nth-child(2n) .product-icon { background: linear-gradient(135deg, #7c3aed, #ec4899); }.product-card:nth-child(3n) .product-icon { background: linear-gradient(135deg, #0891b2, #10b981); }.tag { position: absolute; top: 18px; right: 18px; padding: 7px 10px; border-radius: 999px; background: rgba(22,163,74,.10); color: var(--success); font-size: .76rem; font-weight: 900; }.product-card h3 { margin: 18px 0 9px; font-size: 1.18rem; letter-spacing: -.035em; }.product-card p { margin: 0; color: var(--muted); line-height: 1.62; font-size: .94rem; min-height: 76px; }.features { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 9px; color: var(--muted); font-size: .9rem; font-weight: 600; }.features li { display: flex; align-items: center; gap: 8px; }.features li:before { content: "✓"; color: var(--success); font-weight: 900; }.product-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }.price strong { display: block; font-size: 1.35rem; letter-spacing: -.05em; }.price small { color: var(--muted); font-weight: 700; }
.why-grid,.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }.why-card { padding:22px; }.why-card .emoji { font-size: 2rem; }.why-card h3 { margin: 14px 0 8px; letter-spacing: -.04em; }.why-card p,.quote p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .92rem; }
.deal { border: 1px solid var(--line); border-radius: 36px; padding: 34px; background: radial-gradient(circle at top right, rgba(6,182,212,.24), transparent 28rem), linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.10)); box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr .72fr; gap: 26px; align-items: center; }.deal h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.07em; line-height: 1; }.deal p { color: var(--muted); line-height: 1.7; font-weight: 500; }.deal-box { background: var(--card-solid); border: 1px solid var(--line); border-radius: 28px; padding: 24px; box-shadow: var(--shadow-soft); }
.form-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:14px; }.form-full { grid-column: 1 / -1; }label { display: block; margin-bottom: 8px; font-weight: 800; font-size: .9rem; }input,select,textarea { width: 100%; border: 1px solid var(--line); background: var(--bg); color: var(--text); border-radius: 15px; padding: 13px 14px; margin-bottom: 13px; outline: none; font: inherit; }textarea { min-height: 92px; resize: vertical; }input:focus,select:focus,textarea:focus { border-color: rgba(37,99,235,.65); box-shadow: 0 0 0 4px rgba(37,99,235,.10); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }.quote { padding:22px; }.quote p { margin-bottom:18px; }.quote strong { display: block; }.quote span { color: var(--muted); font-size: .88rem; font-weight: 700; }
.footer { padding: 42px 0 30px; border-top: 1px solid var(--line); background: rgba(255,255,255,.42); }body.dark .footer { background: rgba(5,8,22,.42); }.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }.footer p { color: var(--muted); line-height: 1.7; margin: 10px 0 0; max-width: 620px; }
.table-wrap { overflow:auto; border-radius:22px; border:1px solid var(--line); }table { width:100%; border-collapse: collapse; min-width:760px; background:var(--card-solid); }th,td { padding:14px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top; }th { color:var(--muted); font-size:.82rem; text-transform:uppercase; letter-spacing:.04em; }td { font-weight:650; }.badge { display:inline-flex; padding:6px 10px; border-radius:999px; font-size:.75rem; font-weight:900; background:rgba(37,99,235,.1); color:var(--primary); }.badge.paid,.badge.active { background:rgba(22,163,74,.11); color:var(--success); }.badge.pending { background:rgba(245,158,11,.13); color:var(--warning); }.badge.failed,.badge.inactive { background:rgba(239,68,68,.10); color:var(--danger); }
.admin-shell { display:grid; grid-template-columns:260px 1fr; min-height:100vh; }.sidebar { border-right:1px solid var(--line); background:rgba(255,255,255,.55); backdrop-filter:blur(18px); padding:18px; position:sticky; top:0; height:100vh; }.dark .sidebar{background:rgba(5,8,22,.55)}.admin-main { padding:28px; }.admin-menu { display:grid; gap:8px; margin-top:22px; }.admin-menu a { padding:12px 14px; border-radius:16px; color:var(--muted); font-weight:850; }.admin-menu a:hover,.admin-menu a.active{background:var(--bg-2); color:var(--primary)}.admin-top { display:flex; justify-content:space-between; align-items:center; gap:14px; margin-bottom:22px; }.admin-title h1 { font-size:2rem; letter-spacing:-.06em; margin:0; }.admin-title p{margin:6px 0 0;color:var(--muted);font-weight:650}.alert { border:1px solid var(--line); border-radius:18px; padding:14px 16px; background:var(--card); margin-bottom:16px; font-weight:750; }.alert.success{border-color:rgba(22,163,74,.25); color:var(--success)}.alert.error{border-color:rgba(239,68,68,.25); color:var(--danger)}
.cart-grid,.detail-grid { display:grid; grid-template-columns:1fr 380px; gap:20px; align-items:start; }.detail-card { border:1px solid var(--line); background:var(--card); border-radius:34px; padding:28px; box-shadow:var(--shadow); }.detail-card h1{font-size:clamp(2rem,4vw,4rem)}.muted{color:var(--muted)}.line{height:1px;background:var(--line);margin:18px 0}.empty{padding:40px;text-align:center;border:1px dashed var(--line);border-radius:24px;color:var(--muted);font-weight:750}.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none; border: 1px solid var(--line); background: var(--card-solid); color: var(--text); border-radius: 999px; padding: 13px 18px; box-shadow: var(--shadow); font-weight: 800; z-index: 100; transition: .2s ease; }.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (max-width: 980px) { .hero-grid,.deal,.cart-grid,.detail-grid { grid-template-columns: 1fr; }.products { grid-template-columns: repeat(2, 1fr); }.why-grid,.metric-grid { grid-template-columns: repeat(2, 1fr); }.testimonial-grid { grid-template-columns: 1fr; }.section-head { align-items: start; flex-direction: column; }.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.admin-main{padding:18px}.admin-menu{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 760px) { .container { width: min(100% - 26px, var(--max)); }.nav { height: 68px; }.nav-links { position: fixed; top: 68px; left: 13px; right: 13px; display: none; flex-direction: column; align-items: stretch; padding: 14px; border: 1px solid var(--line); background: var(--card-solid); border-radius: 22px; box-shadow: var(--shadow); }.nav-links.open { display: flex; }.nav-links a { padding: 12px; border-radius: 14px; }.nav-links a:hover { background: var(--bg-2); }.menu-btn { display: inline-grid; place-items: center; }.nav-actions .btn { display: none; }.hero { padding: 54px 0 32px; }h1 { letter-spacing: -.075em; }.hero-stats,.form-grid { grid-template-columns: 1fr; }.products,.why-grid,.metric-grid { grid-template-columns: 1fr; }.mini-grid { grid-template-columns: 1fr; }.deal { padding: 22px; border-radius: 28px; }.footer-grid { grid-template-columns: 1fr; }.product-card p { min-height: auto; }.admin-menu{grid-template-columns:1fr}.admin-top{align-items:flex-start;flex-direction:column}.form-full{grid-column:auto} }