:root {
  --bg: #0b0c0e;
  --bg-2: #121417;
  --bg-3: #1a1d22;
  --line: rgba(255,255,255,.08);
  --text: #f4f1ea;
  --muted: #9a958b;
  --accent: #c8f542;
  --accent-2: #7ee0c8;
  --warn: #e8c36a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1240px, calc(100% - 28px)); margin: 0 auto; }

.concept {
  background: #1f1a0d;
  color: var(--warn);
  font-size: 13px;
  padding: 10px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(232,195,106,.25);
}
.concept strong { color: #fff; }

header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11,12,14,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 20px;
}
.logo { font-weight: 700; letter-spacing: .04em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; font: inherit; font-weight: 600;
  padding: 12px 18px; border-radius: 999px;
}
.btn-accent { background: var(--accent); color: #111; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn:hover { transform: translateY(-1px); }

.hero {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px;
  padding: 64px 0 40px; align-items: center;
}
.kicker { color: var(--accent); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.02; letter-spacing: -.03em; margin: 12px 0 18px; font-weight: 600; }
.lede { color: var(--muted); font-size: 18px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; margin-top: 32px; color: var(--muted); font-size: 13px; }
.hero-meta b { display: block; color: var(--text); font-size: 20px; font-weight: 600; }
.hero-photo { position: relative; }
.hero-photo img { width: 100%; border-radius: 18px; height: auto; max-height: 560px; object-fit: contain; background: #101214; }
.badge {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(11,12,14,.82); padding: 10px 14px; border-radius: 12px; font-size: 13px;
}

.section { padding: 72px 0; }
.section h2 { font-size: 32px; letter-spacing: -.02em; margin: 8px 0 12px; font-weight: 600; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 0 0 18px;
  overflow: hidden;
}
.card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center 62%;
  border-radius: 0;
  margin: 0;
  background: #0e1012;
}
.card h3 { margin: 14px 16px 6px; font-size: 18px; font-weight: 600; }
.card p { color: var(--muted); font-size: 15px; margin: 0 16px; }
.card .btn { margin: 14px 16px 0; }

.product {
  display: grid; grid-template-columns: 1.55fr .85fr; gap: 20px; align-items: stretch;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
}
.product img { width: 100%; height: 100%; min-height: 520px; object-fit: contain; object-position: center; background: #101214; }
.product-copy { padding: 36px 32px 36px 8px; }
.specs { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.specs td { padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.specs td:last-child { color: var(--text); text-align: right; }

.note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.warn { color: var(--warn); }

.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; margin-top: 18px; }
.gallery img { width: 100%; height: 220px; object-fit: cover; border-radius: 12px; }
.gallery img:first-child { height: 452px; }

.faq details {
  border-top: 1px solid var(--line); padding: 16px 0;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-top: 8px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 13px; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 30;
  background: #25d366; color: #04210d; font-weight: 700;
  padding: 14px 18px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.form { display: grid; gap: 12px; margin-top: 20px; }
.form input, .form select, .form textarea {
  background: var(--bg-3); border: 1px solid var(--line); color: var(--text);
  padding: 12px 14px; border-radius: 10px; font: inherit;
}
.ok { display: none; color: var(--accent); }

@media (max-width: 860px) {
  .hero, .product, .grid-3, .gallery { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero-photo img, .product img, .gallery img, .gallery img:first-child { height: auto; min-height: 240px; max-height: 420px; }
  .product-copy { padding: 24px; }
}