:root {
  --bg: #ffffff;
  --bg-soft: #f6f6fb;
  --text: #16161d;
  --text-muted: #5b5b6b;
  --border: #e6e6ef;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-soft: #eef0ff;
  --button: #4f46e5;
  --button-hover: #4338ca;
  --paused: #8a8a99;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(20 20 40 / 0.04), 0 8px 24px rgb(20 20 40 / 0.06);
  color-scheme: light;
}


* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

a { color: var(--accent-strong); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

img { max-width: 100%; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.brand:hover { color: var(--text); }
.site-header nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-header nav a { color: var(--text-muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; font-weight: 500; font-size: 0.95rem; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--text); background: var(--bg-soft); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 72px; color: var(--text-muted); font-size: 0.9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 32px; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); }

/* Type */
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-top: 1.6em; }
h3 { font-size: 1.15rem; }
p, ul { margin: 0 0 1em; }
.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 620px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 600; color: var(--accent-strong); margin-bottom: 12px; }
.muted { color: var(--text-muted); }

/* Sections */
.hero { padding: 88px 0 56px; }
.section { padding: 32px 0; }
.page-head { padding: 64px 0 16px; }

.button { display: inline-block; background: var(--button); color: #fff; padding: 11px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.button:hover { background: var(--button-hover); color: #fff; }
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.button.secondary:hover { background: var(--bg-soft); color: var(--text); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* Cards */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; background: var(--bg); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 4px; }
.card .meta { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 12px; }
.card.paused { background: var(--bg-soft); box-shadow: none; }

.badge { display: inline-block; font-size: 0.78rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); margin-bottom: 12px; }
.badge.paused { background: transparent; border: 1px solid var(--border); color: var(--paused); }

.principles { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.principles h3 { font-size: 1.02rem; }
.principles p { color: var(--text-muted); margin: 0; }

.product { border-top: 1px solid var(--border); padding: 40px 0; }
.product:first-of-type { border-top: 0; }
.product ul { padding-left: 1.2em; }
.product li { margin-bottom: 6px; }
.link-row { display: flex; gap: 18px; flex-wrap: wrap; font-weight: 500; }

.callout { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin: 24px 0; }
.callout p:last-child { margin-bottom: 0; }

/* Legal text */
.legal h2 { font-size: 1.25rem; }
.legal li { margin-bottom: 6px; }

@media (max-width: 560px) {
  .hero { padding: 56px 0 32px; }
  .page-head { padding: 40px 0 8px; }
  .header-inner { padding-top: 10px; padding-bottom: 10px; }
}

/* Product sub-navigation: Overview · Support · Privacy · Terms */
.eyebrow a { color: inherit; text-decoration: none; }
.subnav { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 24px; border-bottom: 1px solid var(--border); }
.subnav a { padding: 8px 12px; color: var(--text-muted); text-decoration: none; font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.subnav a:hover { color: var(--text); }
.subnav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }
.page-head .badge { margin-bottom: 0; }