/* ══════════════════════════════════════════════════════════════════════
   Keydrobe: lifted from the iOS app's Palette (DesignSystem.swift).
   Paper ground, ink type, one honey key-cap accent, Fredoka over Nunito.
   The chunky key cap (a fill resting on a hard edge) is the signature
   element, as it is in the app. Shared by the landing page and both
   legal pages; follows the system light / dark setting like the app.
   ══════════════════════════════════════════════════════════════════════ */
:root {
  --kd-ground:  #f3f2ef;  /* Palette.ground  */
  --kd-surface: #ffffff;  /* Palette.surface */
  --kd-raised:  #ffffff;  /* Palette.raised  */
  --kd-well:    #e6e4df;  /* Palette.well    */
  --kd-line:    #ecebe7;  /* Palette.line    */
  --kd-ink:     #17171a;  /* Palette.ink     */
  --kd-muted:   #5e5e64;  /* Palette.muted   */
  --kd-faint:   #8a8a90;  /* Palette.faint   */
  --kd-inv:     #17171a;  /* Palette.inv     */
  --kd-on-inv:  #ffffff;  /* Palette.onInv   */
  --kd-inv-edge:#000000;  /* Palette.invEdge */
  --kd-accent:  #fdc76e;  /* Palette.defaultAccent */
  --kd-accent-edge: #c9953c;
  --kd-on-accent: #17171a;
  --kd-edge:    rgba(23, 23, 26, 0.14);
  --kd-header:  rgba(243, 242, 239, 0.85);

  --kd-display: "Fredoka", "Nunito", system-ui, sans-serif;
  --kd-text:    "Nunito", system-ui, sans-serif;

  /* Remap the site-wide tokens so the shared header and footer follow Keydrobe */
  --bg: var(--kd-ground);
  --bg-elevated: var(--kd-surface);
  --text: var(--kd-ink);
  --text-muted: var(--kd-muted);
  --text-faint: var(--kd-faint);
  --border: var(--kd-line);
  --border-hover: var(--kd-faint);
  --accent: var(--kd-ink);
  --font-sans: var(--kd-text);
  --font-heading: var(--kd-display);
}

@media (prefers-color-scheme: dark) {
  :root {
    --kd-ground:  #111113;
    --kd-surface: #1c1c20;
    --kd-raised:  #2a2a30;
    --kd-well:    #232328;
    --kd-line:    #2c2c32;
    --kd-ink:     #f2f2f4;
    --kd-muted:   #a1a1a8;
    --kd-faint:   #7c7c84;
    --kd-inv:     #f2f2f4;
    --kd-on-inv:  #111113;
    --kd-inv-edge:#8e8e96;
    --kd-edge:    rgba(0, 0, 0, 0.5);
    --kd-header:  rgba(17, 17, 19, 0.85);
  }
}

body { background: var(--kd-ground); color: var(--kd-ink); }

.site-header { background: var(--kd-header); border-color: var(--kd-line); }
.site-header .logo, .site-footer .logo {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--kd-ink);
}
.nav-link { color: var(--kd-muted); }
.nav-link:hover { color: var(--kd-ink); background: var(--kd-well); }
.nav-link-cta { color: var(--kd-ink); border-color: var(--kd-line); }
.nav-link-cta:hover { color: var(--kd-ink); background: var(--kd-well); }

.site-footer { background: var(--kd-surface); border-color: var(--kd-line); }
.footer-col a:hover { color: var(--kd-ink); }

/* ── Wordmark: "key" on an accent key cap, then "drobe" ── */
.kd-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--kd-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--kd-ink);
}
.kd-wordmark b {
  font-weight: 600;
  font-size: 0.85em;
  color: var(--kd-on-accent);
  background: var(--kd-accent);
  border-radius: 8px;
  padding: 1px 8px 2px;
  box-shadow: 0 2px 0 var(--kd-edge);
}

/* ── Key caps ── */
.kd-cap {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 46px;
  padding: 0 12px;
  border-radius: 10px;
  background: var(--kd-raised);
  color: var(--kd-ink);
  font-family: var(--kd-display);
  font-weight: 500;
  font-size: 20px;
  box-shadow: 0 4px 0 var(--kd-edge);
}
.kd-cap.is-accent { background: var(--kd-accent); color: var(--kd-on-accent); box-shadow: 0 4px 0 var(--kd-accent-edge); }

.kd-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  background: var(--kd-inv);
  color: var(--kd-on-inv);
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 4px 0 var(--kd-inv-edge);
  transition: transform 0.08s ease-out, box-shadow 0.08s ease-out;
}
.kd-button:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--kd-inv-edge); }
.kd-button small { display: block; font-weight: 600; font-size: 11px; opacity: 0.7; }
.kd-button span { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.kd-button svg { width: 22px; height: 22px; flex-shrink: 0; }
.kd-button[aria-disabled="true"] { cursor: default; }

.kd-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kd-muted);
}

/* ── Landing ── */
.kd-hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 72px 28px 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.kd-hero h1 {
  margin: 22px 0 18px;
  font-family: var(--kd-display);
  font-weight: 600;
  font-size: clamp(48px, 7vw, 80px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.kd-hero h1 .dot { color: var(--kd-accent); }
.kd-lead { max-width: 560px; margin: 0 0 28px; color: var(--kd-muted); font-size: 18px; line-height: 1.7; }
.kd-meta { margin: 14px 0 0; color: var(--kd-faint); font-size: 14px; }
.kd-caps { display: flex; flex-wrap: wrap; gap: 8px; }

.kd-phone {
  justify-self: center;
  width: min(100%, 360px);
  border-radius: 44px;
  padding: 10px;
  /* A device bezel: dark in both appearances. */
  background: #17171a;
  box-shadow: 0 6px 0 #000, 0 0 0 1px rgba(255, 255, 255, 0.08), 0 40px 80px rgba(23, 23, 26, 0.22);
  transform: rotate(2deg);
}
.kd-phone img { display: block; width: 100%; height: auto; border-radius: 34px; }

.kd-section { max-width: 1160px; margin: 0 auto; padding: 72px 28px; }
.kd-section h2, .kd-download h2 {
  margin: 0 0 14px;
  font-family: var(--kd-display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.kd-section > p { max-width: 640px; margin: 0; color: var(--kd-muted); font-size: 17px; line-height: 1.7; }

.kd-features {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.kd-feature {
  padding: 26px;
  border-radius: 22px;
  background: var(--kd-surface);
  box-shadow: 0 1px 0 var(--kd-edge);
}
.kd-feature .kd-cap { margin-bottom: 18px; }
.kd-feature h3 { margin: 0 0 8px; font-family: var(--kd-display); font-weight: 600; font-size: 21px; }
.kd-feature p { margin: 0; color: var(--kd-muted); font-size: 15.5px; line-height: 1.65; }

.kd-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}
.kd-split .kd-phone { transform: rotate(-2deg); width: min(100%, 320px); }
.kd-split ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.kd-split li { display: flex; gap: 14px; align-items: flex-start; color: var(--kd-muted); line-height: 1.6; }
.kd-split li strong { color: var(--kd-ink); }
.kd-split li .kd-cap { min-width: 34px; height: 34px; padding: 0; font-size: 15px; border-radius: 8px; box-shadow: 0 3px 0 var(--kd-edge); flex-shrink: 0; }

.kd-langs { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.kd-langs .kd-cap { font-family: var(--kd-text); font-size: 15px; font-weight: 700; height: 42px; }

.kd-private {
  margin: 24px auto 0;
  max-width: 1104px;
  padding: 48px;
  border-radius: 30px;
  background: var(--kd-inv);
  color: var(--kd-on-inv);
}
.kd-private h2 { margin: 0 0 14px; font-family: var(--kd-display); font-weight: 600; font-size: clamp(30px, 4.4vw, 44px); line-height: 1.08; }
.kd-private p { max-width: 720px; margin: 0 0 18px; opacity: 0.78; font-size: 17px; line-height: 1.7; }
.kd-private a { color: var(--kd-accent); font-weight: 800; }

.kd-download { padding: 96px 28px 110px; text-align: center; }
.kd-download img { border-radius: 24px; box-shadow: 0 5px 0 var(--kd-edge); }
.kd-download p { max-width: 560px; margin: 0 auto 26px; color: var(--kd-muted); font-size: 17px; }

/* ── Legal pages ── */
.legal { max-width: 790px; margin: 0 auto; padding: 72px 24px 120px; }
.legal h1 { margin: 18px 0 8px; font-family: var(--kd-display); font-weight: 600; font-size: clamp(38px, 7vw, 52px); line-height: 1.05; }
.legal .updated { color: var(--kd-faint); font-size: 14px; margin: 0 0 40px; }
.legal h2 { font-family: var(--kd-display); font-weight: 600; font-size: 22px; margin: 42px 0 12px; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--kd-muted); font-size: 15.5px; line-height: 1.75; }
.legal strong { color: var(--kd-ink); }
.legal ul { padding-left: 22px; }
.legal li { margin: 7px 0; }
.legal a { color: var(--kd-ink); text-decoration: underline; text-decoration-color: var(--kd-accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.legal table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--kd-line); color: var(--kd-muted); }
.legal th { color: var(--kd-ink); font-weight: 800; }
.kd-notice {
  margin: 28px 0;
  padding: 22px;
  border-radius: 18px;
  background: var(--kd-surface);
  box-shadow: 0 4px 0 var(--kd-accent);
}
.kd-notice p { margin: 0; }

@media (max-width: 900px) {
  .kd-hero, .kd-split { grid-template-columns: 1fr; text-align: center; }
  .kd-lead, .kd-section > p { margin-inline: auto; }
  .kd-caps, .kd-langs { justify-content: center; }
  .kd-split ul { text-align: left; }
  .kd-features { grid-template-columns: 1fr; }
  .kd-section { text-align: center; }
  .kd-feature { text-align: left; }
}
@media (max-width: 620px) {
  .nav { padding: 0 16px; }
  .kd-hero { padding: 40px 16px 40px; gap: 44px; }
  .kd-section { padding: 56px 16px; }
  .kd-private { margin-inline: 16px; padding: 32px 22px; }
  .kd-cap { min-width: 38px; height: 42px; font-size: 18px; padding: 0 10px; }
  .legal { padding: 48px 16px 96px; }
  .legal table { font-size: 13.5px; }
  .legal th, .legal td { padding: 8px 6px; }
}
