:root {
  --paper: #f3f4f0;
  --ink: #111318;
  --muted: #5c6158;
  --line: #d8dbd2;
  --card: #ffffff;
  --accent: #1f6bff;
  --accent-2: #c8f542;
  --header: 68px;
  --max: 1120px;
  --sans: "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0 0 .5em; letter-spacing: -0.04em; line-height: 1.05; font-weight: 600; }
p { margin: 0 0 1em; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header);
  background: rgba(243,244,240,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  height: var(--header);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
.logo-mark { width: 28px; height: 28px; }
.nav { display: flex; gap: 22px; }
.nav a { font-size: 13px; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--ink); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 40px; height: 40px; border: 1px solid var(--line);
  background: transparent; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 16px; height: 1.5px; background: var(--ink); margin: 0 auto; position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px;
  background: var(--ink); color: #fff; border: 1px solid var(--ink);
  font-size: 13px; font-weight: 500; cursor: pointer;
}
.btn:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-sm { min-height: 36px; padding: 0 12px; font-size: 12px; }

.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px;
  align-items: end; padding: 64px 0 48px;
}
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.hero h1 { font-size: clamp(40px, 6vw, 72px); max-width: 14ch; }
.lead { color: var(--muted); font-size: 17px; max-width: 52ch; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.hero-media img {
  width: 100%; height: 420px; object-fit: cover;
  border: 1px solid var(--line);
}
.meta-row {
  display: flex; gap: 28px; margin-top: 28px;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted);
}

.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section h2 { font-size: clamp(28px, 4vw, 44px); }

.grid-4, .grid-3, .grid-2 { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 22px;
}
.card h3 { font-size: 22px; }
.idx {
  font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 10px;
}

.product-card { padding: 0; display: flex; flex-direction: column; min-height: 100%; }
.product-card img { width: 100%; height: 180px; object-fit: cover; }
.product-card .body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.price { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.price strong { font-size: 16px; }
.product-card.custom { outline: 2px solid var(--accent); outline-offset: -1px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split img, .media-frame { width: 100%; height: 380px; object-fit: cover; border: 1px solid var(--line); }
.media-frame { overflow: hidden; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--paper); padding: 22px; }
.stat b { display: block; font-size: 22px; margin-bottom: 4px; }

.page-hero { padding: 56px 0 20px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 60px); max-width: 18ch; }

.form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, textarea, select {
  width: 100%; background: #fff; border: 1px solid var(--line); padding: 11px 12px; outline: none;
}
input:focus, textarea:focus { border-color: var(--ink); }
textarea { min-height: 130px; resize: vertical; }
.placeholder-field {
  min-height: 44px; border: 1px dashed var(--line); padding: 12px; background: #fff; color: var(--muted);
}

.legal { max-width: 760px; }
.legal h2 { font-size: 26px; margin-top: 28px; }
.legal ul, .includes { padding-left: 18px; color: var(--muted); }
.includes { list-style: none; padding-left: 0; display: grid; gap: 8px; margin: 16px 0 24px; }
.includes li::before { content: "→ "; color: var(--accent); }

.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-size: 16px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

.site-footer { border-top: 1px solid var(--line); padding: 48px 0 20px; background: #eceee7; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 32px; }
.site-footer h4 { font-size: 11px; font-family: var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.site-footer a, .site-footer p { color: var(--muted); font-size: 13px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 16px; color: var(--muted); font-size: 12px; }

.cookie {
  position: fixed; left: 16px; bottom: 16px; width: min(360px, calc(100vw - 24px));
  background: var(--ink); color: #fff; padding: 18px; z-index: 60; display: none;
}
.cookie.show { display: block; }
.cookie h3 { color: #fff; font-size: 20px; }
.cookie p, .cookie a { color: #c9cec4; font-size: 13px; }
.cookie .actions { display: grid; gap: 8px; margin-top: 12px; }
.cookie .btn { background: #fff; color: var(--ink); border-color: #fff; }
.cookie .btn-ghost { background: transparent; color: #fff; border-color: #555; }

.success { display: none; padding: 12px; border: 1px solid #7aa36f; background: #eef6ea; color: #2f5d2a; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.filter-btn {
  border: 1px solid var(--line); background: #fff; padding: 7px 12px; cursor: pointer; font-size: 12px; color: var(--muted);
}
.filter-btn.active, .filter-btn:hover { color: var(--ink); border-color: var(--ink); }
.hidden { display: none !important; }

.product-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.product-hero img { width: 100%; height: 460px; object-fit: cover; border: 1px solid var(--line); }
.big-price { font-size: 36px; margin: 8px 0 14px; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery img { height: 180px; width: 100%; object-fit: cover; border: 1px solid var(--line); }
.cta-band { text-align: left; padding: 56px 0; background: var(--ink); color: #fff; border: 0; }
.cta-band .lead { color: #c9cec4; }
.cta-band .btn { background: var(--accent-2); color: var(--ink); border-color: var(--accent-2); }

.row-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.row-item { display: grid; grid-template-columns: 80px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }

@media (max-width: 980px) {
  .grid-4, .hero, .split, .product-hero, .footer-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav, .header-cta .btn { display: none; }
  .nav.open {
    display: flex; position: absolute; top: var(--header); left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 16px 20px; align-items: flex-start;
  }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .grid-3, .grid-2, .form-row, .stats, .gallery { grid-template-columns: 1fr; }
  .hero-media img, .split img, .product-hero img { height: 240px; }
}