/* Body Tracker — shared styling for the marketing page and the privacy policy.
   Palette borrowed from the app's own time-of-day gradients. */

:root {
  color-scheme: light dark;
  --ink: #1c1c1e;
  --ink-soft: #5b5b60;
  --page: #fff;
  --panel: #f6f6f8;
  --rule: #e4e4e8;
  --accent: #c2562a;          /* the app's golden-hour accent */
  --wash-a: #fbe9dc;
  --wash-b: #f3dce6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ececee;
    --ink-soft: #a0a0a8;
    --page: #0f0f11;
    --panel: #17171a;
    --rule: #2a2a2f;
    --accent: #e58555;
    --wash-a: #24191b;
    --wash-b: #1b1a26;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 17px/1.65 "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 42rem; }

a { color: var(--accent); }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--wash-a), var(--wash-b));
  padding: 5.5rem 0 4.5rem;
  text-align: center;
}
.hero h1 { font-size: clamp(2.4rem, 7vw, 3.6rem); margin: 0 0 .6rem; letter-spacing: -.03em; }
.hero p { font-size: clamp(1.05rem, 2.6vw, 1.3rem); color: var(--ink-soft); margin: 0 auto; max-width: 34rem; }

/* Shots */
.shots {
  display: grid; gap: 1.75rem; margin: 3.5rem 0;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.shots figure { margin: 0; text-align: center; }
.shots img {
  width: 100%; height: auto; border-radius: 22px; display: block;
  box-shadow: 0 14px 40px rgba(0,0,0,.16);
}
.shots figcaption { margin-top: .85rem; font-size: .92rem; color: var(--ink-soft); }

/* Sections */
section { padding: 3.25rem 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }
h2 { font-size: 1.5rem; letter-spacing: -.02em; margin: 0 0 .85rem; }
h3 { font-size: 1.08rem; margin: 0 0 .3rem; }

.grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid p { margin: 0; color: var(--ink-soft); }

.panel {
  background: var(--panel); border: 1px solid var(--rule);
  border-radius: 18px; padding: 1.6rem 1.75rem;
}

footer {
  border-top: 1px solid var(--rule); padding: 2.5rem 0 4rem;
  color: var(--ink-soft); font-size: .92rem;
}
footer a { margin-right: 1.1rem; }

/* Privacy page */
.doc { padding-top: 3.5rem; padding-bottom: 5rem; }   /* not shorthand: .wrap sets the horizontal padding */
.doc h1 { font-size: 2rem; letter-spacing: -.02em; margin: 0 0 .3rem; }
.doc h2 { font-size: 1.18rem; margin: 2.4rem 0 .6rem; }
.doc hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4rem 0; }
.doc code { font-size: .92em; background: var(--panel); padding: .1em .35em; border-radius: 4px; }
.doc ul { padding-left: 1.25rem; }
.back { display: inline-block; margin-bottom: 2rem; font-size: .95rem; }