/* Arae brand site */
:root {
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --radius: 14px;
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: .06em; }
.logo-dot { color: var(--accent); }
.logo-light { color: #fff; }
.nav { display: flex; gap: 26px; font-size: 14.5px; }
.nav a { color: var(--muted); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; }

/* hero */
.hero { padding: 64px 0 56px; background:
  radial-gradient(1200px 400px at 80% -10%, #eef2ff 0%, transparent 60%), var(--bg); }
.hero-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font-size: 46px; line-height: 1.12; letter-spacing: -.02em; margin-bottom: 18px; }
.hero-sub { color: var(--muted); font-size: 17px; max-width: 46ch; margin-bottom: 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero-grid .p-card .card-body { display: none; }
.hero-grid .p-card .card-img { height: 170px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  transition: transform .12s, background .15s, box-shadow .15s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-arrow { transition: transform .15s; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* cards */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow .18s, transform .18s, border-color .18s;
}
.p-card:hover { box-shadow: 0 12px 32px rgba(17,24,39,.10); transform: translateY(-3px); border-color: #d8dbe0; }
.card-img { height: 210px; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; padding: 16px; }
.card-img img { max-height: 100%; object-fit: contain; }
.card-body { padding: 15px 16px 17px; display: flex; flex-direction: column; gap: 4px; }
.card-body h3 { font-size: 15px; line-height: 1.35; }
.card-body p { font-size: 13px; color: var(--muted); line-height: 1.45; }
.card-price { margin-top: 8px; font-size: 13.5px; font-weight: 700; color: var(--accent-dark); }

/* sections */
.featured, .cat-section { padding: 44px 0; }
.cat-section:nth-of-type(even) { background: var(--bg-soft); }
.sec-title, .cat-head h2 { font-size: 26px; letter-spacing: -.01em; margin-bottom: 6px; }
.cat-head { margin-bottom: 24px; }
.cat-head p { color: var(--muted); }

/* about */
.about { padding: 64px 0; background: var(--ink); color: #fff; }
.about-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: center; }
.about h2 { font-size: 28px; margin-bottom: 16px; }
.about p { color: #c7cbd4; margin-bottom: 12px; font-size: 15px; }
.about-stats { display: grid; gap: 14px; }
.stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 18px 22px; }
.stat strong { display: block; font-size: 26px; }
.stat span { color: #9ca3af; font-size: 13px; }

/* product detail */
.pd { padding: 26px 20px 60px; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.crumb a:hover { color: var(--ink); }
.pd-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; }
.g-main { background: var(--bg-soft); border-radius: var(--radius); padding: 28px; display: flex; align-items: center; justify-content: center; min-height: 380px; }
.g-main img { max-height: 420px; object-fit: contain; }
.g-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.g-thumb { width: 64px; height: 64px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--bg-soft); cursor: pointer; padding: 6px; }
.g-thumb img { max-height: 100%; object-fit: contain; }
.g-thumb.active { border-color: var(--ink); }
.pd-cat { font-size: 12.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.pd-info h1 { font-size: 30px; line-height: 1.2; letter-spacing: -.01em; margin-bottom: 8px; }
.pd-tagline { color: var(--muted); font-size: 16px; margin-bottom: 16px; }
.pd-price { font-size: 18px; margin-bottom: 18px; }
.pd-price strong { font-size: 24px; }
.hint { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }
.pd-block { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.pd-block h3 { font-size: 16px; margin-bottom: 10px; }
.pd-bullets { list-style: none; }
.pd-bullets li { position: relative; padding-left: 22px; margin-bottom: 9px; font-size: 14.5px; }
.pd-bullets li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.pd-desc { font-size: 14.5px; color: #374151; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 14px; border: 1.5px solid var(--line); border-radius: 999px;
  font-size: 13px; transition: border-color .15s, background .15s;
}
.chip:hover { border-color: var(--ink); background: var(--bg-soft); }
.chip-soft { color: var(--muted); }
.related { margin-top: 60px; padding-top: 30px; border-top: 1px solid var(--line); }
.related h2 { font-size: 22px; margin-bottom: 20px; }
.related .grid { grid-template-columns: repeat(4, 1fr); }

/* footer */
.site-footer { background: #0b0f19; color: #9ca3af; padding: 44px 0 30px; margin-top: 30px; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 26px; }
.footer-tag { font-size: 13.5px; margin-top: 6px; color: #6b7280; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-legal { font-size: 12px; color: #4b5563; border-top: 1px solid #1f2937; padding-top: 18px; }

/* responsive */
@media (max-width: 960px) {
  .grid, .related .grid { grid-template-columns: repeat(2, 1fr); }
  .hero-row, .pd-row, .about-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .hero-grid { max-width: 520px; }
}
@media (max-width: 600px) {
  .nav {
    display: none; position: absolute; top: 62px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0; padding: 8px 20px 16px;
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; border-bottom: 1px solid var(--bg-soft); }
  .nav-toggle { display: block; }
  .grid, .related .grid { grid-template-columns: 1fr; }
  .card-img { height: 240px; }
}