:root {
  --bg: #fff;
  --ink: #1a1a1a;
  --muted: #666;
  --line: #e6e6e6;
  --soft: #f4f4f4;
  --dark: #111;
  --dark-2: #1c1c1c;
  --accent: #c8102e;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Karla, Arial, Helvetica, sans-serif;
  color: var(--muted);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #111 url("../images/header.jpg") center 42% / cover no-repeat;
  border-bottom: 0;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.header-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
}
.logo img {
  width: 150px;
  height: auto;
  filter: brightness(0) invert(1);
}
.logo-note {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-top: 2px;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav a:hover, .nav a.active { color: #ffb3b3; }
.nav-toggle {
  display: none;
  border: 0;
  background: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: #444444;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.35) 48%, rgba(0,0,0,0.12) 100%);
}
.hero .wrap { position: relative; z-index: 1; padding: 72px 0; max-width: 640px; margin-left: max(20px, calc((100% - var(--max)) / 2)); }
.hero h1 { color: #fff; }
.hero p { font-size: 1.08rem; max-width: 36em; color: #eee; }
.hero .btn { background: #fff; color: #111; }
.hero .btn:hover { background: var(--accent); color: #fff; }
.hero .btn-line { border-color: #fff; color: #fff; }
.kicker {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}
.hero .kicker { color: #fff; }

.btn {
  display: inline-block;
  background: var(--dark);
  color: #fff;
  text-decoration: none;
  padding: 13px 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.btn:hover { background: var(--accent); }
.btn-line {
  display: inline-block;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  padding: 12px 20px;
  font-weight: 700;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

.section { padding: 64px 0; }
.section-dark { background: var(--dark); color: #cfcfcf; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-soft { background: var(--soft); }
.center { text-align: center; }
.lede { max-width: 40em; margin: 0 auto 2em; }

.finder {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  background: #fff;
  padding: 24px;
  border: 1px solid var(--line);
  max-width: 720px;
  margin: 0 auto;
}
.finder label { display: block; color: var(--ink); font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; }
.finder select, .filters select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  font: inherit;
  background: #fff;
}
.finder select { width: 100%; }

.brand-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 28px;
  margin-top: 36px;
}
.brand-pill {
  width: 84px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  filter: grayscale(1);
  opacity: 0.75;
}
.brand-pill:hover { filter: none; opacity: 1; }
.brand-pill img { max-height: 42px; max-width: 78px; object-fit: contain; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.split article { padding: 48px; }
.split img { width: 100%; height: 520px; object-fit: cover; object-position: top; }
.split ul { padding-left: 1.1em; }
.split li { margin: 0.35em 0; }

.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 36px; }
.why article { background: #fff; padding: 28px; border: 1px solid var(--line); }
.why h3 { font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
}
.card:hover { border-color: var(--ink); }
.card-img { background: var(--soft); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.card-img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.card-body { padding: 14px 16px 18px; }
.card-meta { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.card h3 { margin: 4px 0 6px; font-size: 1rem; }
.card p { font-size: 0.9rem; margin: 0; }

.page-head { padding: 48px 0 24px; }
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
}
.filters select { min-width: 160px; }
.count { font-size: 0.9rem; margin: 0 0 20px; }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}
.product-photo { background: var(--soft); padding: 24px; }
.product-photo img { width: 100%; object-fit: contain; max-height: 520px; margin: 0 auto; }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 18px; }
.badge {
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.price { font-size: 1.2rem; color: var(--ink); font-weight: 700; margin: 12px 0; }

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; color: var(--ink); font-weight: 700; }
.faq details p, .faq details ul { margin-top: 10px; }

.contact-box {
  background: var(--soft);
  padding: 28px;
  max-width: 520px;
}
.contact-box a { color: var(--accent); }

.site-footer { background: var(--dark-2); color: #bbb; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 32px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer h5 { color: #fff; margin: 0 0 12px; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.4em 0; }
.legal { margin-top: 28px; font-size: 0.8rem; color: #888; }

@media (max-width: 980px) {
  .split, .product-layout, .why, .grid { grid-template-columns: 1fr 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .split img { height: 320px; }
}
.stack-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

@media (max-width: 760px) {
  .stack-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    right: 20px;
    top: 84px;
    background: #111;
    border: 1px solid #333;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    gap: 12px;
  }
  .nav.open { display: flex; }
  .split, .product-layout, .why, .footer-grid, .finder { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .hero { min-height: 420px; }
  .hero .wrap { margin-left: 20px; padding: 48px 0; }
}