:root {
  --violet: #7c3aed;
  --violet-dark: #6d28d9;
  --violet-light: #8b5cf6;
  --violet-bg: #f5f3ff;
  --ink: #1e1b2e;
  --ink-soft: #55516b;
  --line: #e7e4f2;
  --surface: #ffffff;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 17px; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--violet), var(--violet-light));
  color: #fff; font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.site-nav { display: flex; gap: 22px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 14.5px; }
.site-nav a:hover { color: var(--violet); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 64px; text-align: center; background: linear-gradient(180deg, var(--violet-bg) 0%, #fff 100%); }
.hero h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--violet); }
.hero p { max-width: 640px; margin: 18px auto 0; font-size: 18px; color: var(--ink-soft); }
.hero .eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--violet); margin-bottom: 16px;
}

/* ---------- sections ---------- */
section { padding: 56px 0; }
.section-title { font-size: 26px; letter-spacing: -0.01em; margin-bottom: 8px; }
.section-sub { color: var(--ink-soft); margin-bottom: 32px; max-width: 640px; }

/* ---------- product grid ---------- */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px;
}
.product-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.product-card:hover { border-color: var(--violet-light); box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08); }
.product-card .cat { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--violet); }
.product-card h3 { font-size: 17px; }
.product-card p { font-size: 14.5px; color: var(--ink-soft); flex: 1; }
.product-card .price { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.product-card .price small { font-weight: 400; color: var(--ink-soft); }

/* ---------- principles ---------- */
.principles { background: var(--violet-bg); }
.principle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.principle { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.principle h3 { font-size: 16px; margin-bottom: 6px; }
.principle p { font-size: 14.5px; color: var(--ink-soft); }
.principle .icon { font-size: 22px; margin-bottom: 10px; }

/* ---------- contact / about ---------- */
.about p { max-width: 720px; color: var(--ink-soft); margin-bottom: 14px; }
.about a { color: var(--violet); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--ink-soft); font-size: 14px; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: flex-start; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--violet); }

/* ---------- legal pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 48px 24px 80px; }
.legal h1 { font-size: 30px; margin-bottom: 6px; }
.legal .updated { color: var(--ink-soft); font-size: 14px; margin-bottom: 32px; }
.legal h2 { font-size: 19px; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--ink-soft); font-size: 15.5px; }
.legal ul, .legal ol { padding-left: 22px; margin: 10px 0; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--ink); }
.legal a { color: var(--violet); }
.legal table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14.5px; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.legal th { background: var(--violet-bg); color: var(--ink); }

@media (max-width: 640px) {
  .site-nav { gap: 14px; }
  .hero { padding: 56px 0 44px; }
}