:root {
  --ink: #141414;
  --muted: #5f5f5f;
  --line: #e4e4e4;
  --bg: #fafafa;
  --card: #ffffff;
  --accent: #141414;
  --radius: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; }
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header { border-bottom: 1px solid var(--line); background: var(--card); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 800; letter-spacing: .14em; text-decoration: none; font-size: 18px; }
.logo span { font-weight: 400; color: var(--muted); }
nav a { text-decoration: none; color: var(--muted); margin-left: 22px; font-size: 15px; }
nav a:hover { color: var(--ink); }

.hero { background: var(--ink); color: #fff; padding: 88px 0 96px; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p { font-size: 19px; color: #c9c9c9; max-width: 560px; margin: 0 0 30px; }
.btn { display: inline-block; background: #fff; color: var(--ink); padding: 13px 24px; border-radius: 999px;
       text-decoration: none; font-weight: 600; }
.btn.dark { background: var(--ink); color: #fff; }

section { padding: 72px 0; }
h2 { font-size: 30px; margin: 0 0 10px; letter-spacing: -.01em; }
.lead { color: var(--muted); margin: 0 0 36px; max-width: 620px; }

.product { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
           background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.product img { width: 100%; border-radius: 10px; display: block; }
.product ul { padding-left: 18px; color: var(--muted); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 10px; border: 1px solid var(--line); }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.fact h3 { margin: 0 0 6px; font-size: 17px; }
.fact p { margin: 0; color: var(--muted); font-size: 15px; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; background: var(--card); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { margin-left: 18px; }

.legal { max-width: 760px; }
.legal h1 { font-size: 34px; margin: 0 0 24px; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }

@media (max-width: 760px) {
  .product, .facts { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  nav a { margin-left: 14px; }
  .hero { padding: 64px 0 72px; }
}

.contact { margin-top: 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact h3 { margin: 0 0 16px; font-size: 20px; }
.contact label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.contact input, .contact textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 13px; font: inherit;
  font-weight: 400; border: 1px solid #cfcfcf; border-radius: 10px; background: #fff; color: var(--ink); }
.contact input:focus, .contact textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact .opt { font-weight: 400; color: var(--muted); }
.contact .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.contact .check input { width: auto; margin-top: 4px; }
.contact .hp { position: absolute; left: -9999px; }
.contact button { border: 0; cursor: pointer; font-size: 16px; }
.status { padding: 12px 14px; border-radius: 10px; font-size: 15px; }
.status.ok { background: #e8f5ec; color: #1d5e33; }
.status.err { background: #fbeaea; color: #8a1f1f; }
@media (max-width: 760px) { .contact .row { grid-template-columns: 1fr; gap: 0; } }