/* ClipMark site — Notion-inspired minimal, matches the extension popup. */

:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b7280;
  --card-bg: #f9fafb;
  --border: #e5e7eb;
  --btn-primary-bg: #1a1a1a;
  --btn-primary-fg: #ffffff;
  --btn-secondary-bg: #f3f4f6;
  --btn-secondary-fg: #111827;
  --accent: #16a34a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --maxw: 880px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --fg: #f5f5f5;
    --muted: #9ca3af;
    --card-bg: #1b1b1b;
    --border: #2a2a2a;
    --btn-primary-bg: #f5f5f5;
    --btn-primary-fg: #111111;
    --btn-secondary-bg: #2a2a2a;
    --btn-secondary-fg: #f5f5f5;
    --accent: #22c55e;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

a { color: inherit; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand .logo { font-size: 20px; line-height: 1; }
.nav { display: flex; gap: 18px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--fg); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 48px; text-align: center; }
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 5.5vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.hero p.lede {
  margin: 0 auto 32px;
  max-width: 560px;
  font-size: 18px;
  color: var(--muted);
}
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--btn-primary-bg); color: var(--btn-primary-fg); }
.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-fg);
  border-color: var(--border);
}
.fineprint { margin: 14px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- Demo ---------- */
.demo { padding: 8px 0 64px; }
.demo-frame {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--card-bg);
}
.demo-frame img { display: block; width: 100%; height: auto; }

/* ---------- Sections ---------- */
section { padding: 48px 0; border-top: 1px solid var(--border); }
h2 {
  margin: 0 0 8px;
  font-size: 26px;
  letter-spacing: -0.01em;
}
.section-lede { margin: 0 0 32px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card .icon { font-size: 22px; line-height: 1; display: block; margin-bottom: 10px; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.plan {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.plan.featured { border-color: var(--accent); }
.plan-name { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.plan-price { margin: 0 0 4px; font-size: 38px; font-weight: 700; letter-spacing: -0.02em; }
.plan-price .per { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan-note { margin: 0 0 18px; font-size: 13px; color: var(--muted); }
.plan ul { margin: 0; padding-left: 20px; font-size: 14px; }
.plan li { margin-bottom: 6px; }
.plan .btn { display: block; text-align: center; margin-top: 20px; }
.tag-pro {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
}
@media (prefers-color-scheme: dark) {
  .tag-pro { color: #0b0b0b; }
}

/* ---------- FAQ ---------- */
.faq-item { margin-bottom: 24px; }
.faq-item h3 { margin: 0 0 6px; font-size: 16px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer a { color: var(--muted); text-decoration: none; margin-right: 18px; }
.site-footer a:hover { color: var(--fg); text-decoration: underline; }

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0; }
.legal h1 { margin: 0 0 8px; font-size: 32px; letter-spacing: -0.01em; }
.legal .updated { margin: 0 0 36px; color: var(--muted); font-size: 14px; }
.legal h2 {
  margin: 36px 0 8px;
  font-size: 19px;
  border-top: none;
  padding: 0;
}
.legal p, .legal li { font-size: 15px; }
.legal section { border: none; padding: 0; }
code {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}