:root {
  color-scheme: light dark;
  --page: #f7f7f5;
  --ink: #161617;
  --muted: #69696f;
  --line: rgba(22, 22, 23, .12);
  --accent: #087ff5;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); }
.shell { width: min(100% - 40px, 1040px); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(18px);
}
.site-header .shell { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; font-weight: 650; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 3px 10px rgba(0, 0, 0, .18); }
nav { display: flex; gap: 20px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  align-items: center;
  gap: clamp(44px, 8vw, 96px);
  padding-block: clamp(72px, 11vw, 132px);
}
.eyebrow { color: var(--accent); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; }
h1 { font-size: clamp(52px, 8vw, 92px); margin: 12px 0 24px; }
h2 { font-size: clamp(34px, 5vw, 52px); margin: 0 0 28px; }
h3 { font-size: 22px; margin: 0 0 10px; }
.lede { color: var(--muted); font-size: clamp(20px, 2.5vw, 26px); max-width: 650px; }
.week-face {
  aspect-ratio: 1;
  border-radius: 32%;
  background: #090909;
  color: white;
  display: grid;
  place-content: center;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .22);
}
.week-face small { color: #a0a0a7; font-size: 18px; }
.week-face strong { font-size: clamp(96px, 17vw, 170px); font-weight: 500; line-height: .95; }
.week-face span { font-size: 20px; margin-top: 18px; }
.section { padding-block: clamp(64px, 9vw, 108px); border-top: 1px solid var(--line); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.feature { padding: 30px 0; border-top: 1px solid var(--line); }
.feature p, .section-intro, details p, .legal p, .legal li { color: var(--muted); }
.section-intro { max-width: 720px; }
.faq, .legal { max-width: 780px; }
details { border-top: 1px solid var(--line); padding: 22px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 650; }
details p { margin: 14px 0 0; }
.contact { font-size: clamp(24px, 4vw, 36px); letter-spacing: -.02em; }
.site-footer { border-top: 1px solid var(--line); padding: 30px 0 48px; color: var(--muted); font-size: 14px; }
.site-footer .shell { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.legal { padding-block: clamp(64px, 9vw, 108px); }
.legal h1 { font-size: clamp(44px, 7vw, 72px); }
.legal h2 { font-size: 28px; margin: 52px 0 14px; }
.meta { font-size: 15px; }
@media (max-width: 720px) {
  nav a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; }
  .week-face { width: min(86vw, 420px); justify-self: center; }
  .feature-list { grid-template-columns: 1fr; }
}
@media (prefers-color-scheme: dark) {
  :root { --page: #090909; --ink: #f5f5f7; --muted: #a0a0a7; --line: rgba(255, 255, 255, .14); --accent: #0a84ff; }
}