/* Rhythms' pages at ltblapps.com/rhythms. Light and dark like the app: calm neutrals, purple actions,
   Fraunces for headlines, DM Sans for everything else. No scripts, no inline styles: the CSP allows neither. */
@font-face { font-family: "Fraunces"; src: url("fonts/Fraunces_400Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans_400Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans_600SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: light dark;
  --bg: #f7f7f8;
  --card: #ffffff;
  --line: #e5e5e9;
  --text: #1c1c20;
  --muted: #686873;
  --purple: #6154f5;
  --on-purple: #ffffff;
  --tint: #eceafe;
  --gold: #f1e285;
  --serif: "Fraunces", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --card: #1d1d21;
    --line: #333339;
    --text: #f5f5f7;
    --muted: #ababb5;
    --tint: #24213d;
  }
  .phone { border-color: #34323d; background: #34323d; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-underline-offset: 3px; }
a:hover { color: var(--purple); }
a:focus-visible { outline: 2px solid var(--purple); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 1; }

.shell { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Header and footer */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 400 24px/1 var(--serif); letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.site-header nav, .site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-header nav a, .site-footer nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--text); }
.site-footer { border-top: 1px solid var(--line); margin-top: 80px; padding: 28px 0 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.site-footer p { margin: 0; }

/* Type */
h1, h2 { font-family: var(--serif); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(42px, 7vw, 72px); }
h2 { font-size: clamp(28px, 4vw, 38px); }
h3 { font: 600 19px/1.25 var(--sans); margin: 0; }
.eyebrow { color: var(--purple); font: 600 13px/1 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 16px; }
.lede { font-size: 20px; max-width: 32em; }
.muted { color: var(--muted); }

/* Home */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; padding: 36px 0 24px; }
.hero h1 { margin-bottom: 22px; }
.hero .lede { margin: 0 0 8px; }
.actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 28px; }
.button { display: inline-block; background: var(--purple); color: var(--on-purple); font: 600 17px/1 var(--sans); padding: 17px 26px; border-radius: 999px; text-decoration: none; }
.button:hover { color: var(--on-purple); filter: brightness(1.08); }
.text-link { font-weight: 600; text-decoration: none; padding: 12px 4px; }
.status { margin-top: 18px; color: var(--muted); font-size: 15px; }

.phone { border: 10px solid #16151c; border-radius: 48px; overflow: hidden; background: #16151c; max-width: 320px; margin: 0 auto; }
.phone img { border-radius: 38px; }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 64px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 26px; }
.card h3 { margin-bottom: 12px; }
.card ul { margin: 0; padding-left: 20px; color: var(--muted); }
.card li { margin: 6px 0; }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 72px; }
.shots figure { margin: 0; }
.shots figcaption { margin-top: 14px; color: var(--muted); font-size: 15px; text-align: center; }

.pro { margin-top: 72px; background: var(--tint); border-radius: 24px; padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.pro p { margin: 10px 0 0; }
.pro ul { margin: 0; padding-left: 20px; }
.pro li { margin: 6px 0; }

/* Text pages: support, privacy, terms */
.page { max-width: 720px; padding: 32px 0 0; }
.page h1 { font-size: clamp(36px, 6vw, 52px); margin-bottom: 14px; }
.page h2 { font-size: 26px; margin: 40px 0 10px; }
.page .lead { font-size: 19px; color: var(--muted); margin-top: 0; }
.page ul { padding-left: 22px; }
.contact { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; margin: 24px 0 8px; }
.contact p { margin: 0; }

@media (max-width: 760px) {
  .shell { padding: 0 16px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 16px; }
  .features, .pro { grid-template-columns: 1fr; }
  .shots { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .site-footer { flex-direction: column; }
}