:root {
  --paper: #fbfaf6;
  --paper-raised: #f3f1e9;
  --paper-raised-2: #ece8dc;
  --ink: #1c2620;
  --ink-soft: #3a4740;
  --muted: #5e6d63;
  --accent: #2d5a3d;
  --accent-strong: #1f4029;
  --accent-soft: #e4f0e7;
  --line: #dce3dd;
  --shadow: rgba(28, 38, 32, 0.10);
  --grad-a: #0f3d22;
  --grad-b: #8cf5b0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #10140f;
    --paper-raised: #171d15;
    --paper-raised-2: #1d251c;
    --ink: #e7ece8;
    --ink-soft: #c3cdc6;
    --muted: #93a399;
    --accent: #7bc99a;
    --accent-strong: #9adcb6;
    --accent-soft: #162a1d;
    --line: #263229;
    --shadow: rgba(0, 0, 0, 0.4);
    --grad-a: #113a20;
    --grad-b: #a4ffc4;
  }
}

:root[data-theme="dark"] {
  --paper: #10140f;
  --paper-raised: #171d15;
  --paper-raised-2: #1d251c;
  --ink: #e7ece8;
  --ink-soft: #c3cdc6;
  --muted: #93a399;
  --accent: #7bc99a;
  --accent-strong: #9adcb6;
  --accent-soft: #162a1d;
  --line: #263229;
  --shadow: rgba(0, 0, 0, 0.4);
  --grad-a: #113a20;
  --grad-b: #a4ffc4;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: var(--accent-strong); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1, h2, h3 {
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

/* ---------- chrome ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  max-width: 1040px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand svg { width: 30px; height: 30px; flex: none; }

.wordmark {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

nav.site-nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
}

.nav-link:hover { color: var(--ink); background: var(--paper-raised); }
.nav-link[aria-current="page"] { color: var(--accent-strong); background: var(--accent-soft); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 700px; margin: 0 auto; padding: 0 24px; }

/* ---------- hero ---------- */

.hero {
  padding-block: 76px 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
}

.hero-mark { width: 132px; height: 132px; flex: none; filter: drop-shadow(0 10px 22px var(--shadow)); }

.hero-copy h1 {
  font-size: clamp(2.1rem, 4.2vw, 3rem);
  font-weight: 600;
  line-height: 1.12;
  margin-bottom: 14px;
}

.hero-copy .dek {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 46ch;
  margin-bottom: 22px;
}

.hero-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px 9px 12px;
}

.pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  flex: none;
}

.hero-note { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; text-align: left; padding-block: 48px 40px; }
  .hero-mark { width: 96px; height: 96px; }
}

/* ---------- features ---------- */

.section { padding-block: 48px; }
.section-head { margin-bottom: 28px; max-width: 60ch; }
.section-head h2 { font-size: 1.7rem; font-weight: 600; margin: 8px 0 10px; }
.section-head p { color: var(--ink-soft); margin: 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--paper-raised);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  border-radius: 10px;
  flex: none;
}

.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1.08rem; font-weight: 600; color: var(--ink); }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- privacy strip (home) ---------- */

.strip {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 28px;
}

.strip-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.strip-head h2 { font-size: 1.3rem; font-weight: 600; }

.strip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px 24px;
}

.strip-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.9rem;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 8px;
}

.strip-row dt { color: var(--ink-soft); margin: 0; }
.strip-row dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- final cta ---------- */

.final-cta {
  text-align: left;
  border-top: 1px solid var(--line);
  padding-block: 44px 64px;
}

.final-cta h2 { font-size: 1.6rem; font-weight: 600; margin-bottom: 10px; }
.final-cta p { color: var(--ink-soft); max-width: 50ch; margin-bottom: 20px; }

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

footer.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 26px;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

footer.site-footer a { color: var(--muted); }
footer.site-footer a:hover { color: var(--accent); }

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

.privacy-page { padding-block: 48px 80px; }

.privacy-page .dek { color: var(--ink-soft); font-size: 1.05rem; max-width: 56ch; margin: 10px 0 18px; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.meta strong { color: var(--ink-soft); font-weight: 600; }

.glance {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 26px;
  margin-bottom: 44px;
  box-shadow: 0 1px 2px var(--shadow);
}

.glance-title {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

dl.glance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px 28px;
  margin: 0;
}

.privacy-page section { margin-bottom: 36px; }
.privacy-page section:last-of-type { margin-bottom: 0; }
.privacy-page h2 { font-size: 1.28rem; font-weight: 600; margin: 0 0 12px; }
.privacy-page p { margin: 0 0 14px; max-width: 65ch; }
.privacy-page p:last-child { margin-bottom: 0; }
.privacy-page strong { color: var(--ink); }

.privacy-page ul { margin: 0; padding-left: 0; list-style: none; max-width: 65ch; }
.privacy-page ul li { position: relative; padding-left: 22px; margin-bottom: 14px; }
.privacy-page ul li:last-child { margin-bottom: 0; }
.privacy-page ul li::before {
  content: "";
  position: absolute; left: 2px; top: 0.62em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 480px) {
  .header-row { padding: 14px 18px; }
  .wrap, .wrap-narrow { padding: 0 18px; }
  .strip { padding: 22px 18px; }
}
