:root {
  --bg: #f5f4f0;
  --text: #16191a;
  --muted: #555b58;
  --sage: #8da78f;
  --glass: rgba(255, 255, 255, 0.62);
  --solid: #ffffff;
  --border: rgba(22, 25, 26, 0.09);
  --shadow: 0 10px 40px rgba(40, 55, 45, 0.1);
  --glow: rgba(141, 167, 143, 0.38);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121514;
    --text: #f1f2ef;
    --muted: #b0b6b2;
    --glass: rgba(255, 255, 255, 0.07);
    --solid: #1c201f;
    --border: rgba(255, 255, 255, 0.12);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    --glow: rgba(141, 167, 143, 0.22);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

/* One soft sage glow behind the card: quiet, not a gradient background. */
body::before {
  content: "";
  position: fixed;
  top: -20vh;
  left: 50%;
  width: min(900px, 140vw);
  height: min(900px, 140vw);
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
  z-index: 0;
}

main,
footer {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

.card {
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  border: 0.8px solid var(--border);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card {
    background: var(--solid);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .card {
    background: var(--solid);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

a {
  color: var(--text);
  text-decoration-color: var(--sage);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--text);
}

a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- home ---- */

.home {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 24px;
  max-width: 560px;
}

.hero {
  width: 100%;
  padding: 56px 32px 48px;
  text-align: center;
}

.hero img.mark {
  width: 84px;
  height: 84px;
  display: block;
  margin: 0 auto 28px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.tagline {
  margin: 10px 0 0;
  font-size: clamp(1.15rem, 4vw, 1.4rem);
  color: var(--muted);
  letter-spacing: -0.01em;
}

.about {
  margin: 28px auto 0;
  max-width: 30ch;
  font-size: 1.05rem;
}

.soon {
  display: inline-block;
  margin-top: 32px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 0.8px solid var(--border);
  background: var(--solid);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---- privacy ---- */

.doc {
  max-width: 760px;
  padding-top: 32px;
  padding-bottom: 24px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  min-height: 44px;
  font-weight: 600;
  text-decoration: none;
}

.back img {
  width: 32px;
  height: 32px;
}

.doc article {
  padding: 36px 32px 40px;
}

.doc h1 {
  font-size: clamp(1.8rem, 6vw, 2.3rem);
}

.doc h2 {
  margin: 2.2em 0 0.5em;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.doc p,
.doc li {
  font-size: 1rem;
}

.doc ul {
  padding-left: 1.2em;
}

.doc li {
  margin: 0.3em 0;
}

.doc .table-wrap {
  overflow-x: auto;
  margin: 1em 0;
  border: 0.8px solid var(--border);
  border-radius: 16px;
}

.doc table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  font-size: 0.95rem;
}

.doc th,
.doc td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 0.8px solid var(--border);
}

.doc tr:last-child td {
  border-bottom: 0;
}

.doc th {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---- footer ---- */

footer {
  max-width: 760px;
  padding-top: 8px;
  padding-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (max-width: 480px) {
  .hero {
    padding: 44px 22px 40px;
  }
  .doc article {
    padding: 28px 20px 32px;
  }
}