/* DongDong palette, taken from the app's Theme.swift so the site and the app match. */
:root {
  --cream: #fff8ee;
  --ink: #243b35;
  --muted: #5b6b66;
  --forest: #24584a;
  --forest-ink: #24584a;
  --mint: #e4f0df;
  --apricot: #ffe2c5;
  --sunshine: #f4ca66;
  --card: #ffffff;
  --line: rgba(36, 59, 53, 0.12);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --cream: #1a1c1c;
    --ink: #e6f0eb;
    --muted: #a3b3ad;
    --forest-ink: #8cd1b0;
    --mint: #213029;
    --apricot: #3d2e1f;
    --card: #282929;
    --line: rgba(230, 240, 235, 0.14);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 18px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--forest-ink); }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; }
.mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--forest);
  position: relative; flex: none;
}
.mark::after {
  content: ""; position: absolute; inset: 8px 7px 7px 8px; border: 4px solid var(--sunshine);
  border-color: var(--sunshine) var(--sunshine) transparent transparent; border-radius: 50%;
  transform: rotate(20deg);
}
.nav { display: flex; gap: 18px; font-size: 16px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--forest-ink); }

/* Hero */
.hero { padding: 32px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; }
.hero h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lede { font-size: 21px; color: var(--muted); margin: 0 0 28px; }
.hero-art { position: relative; }
.hero-video {
  display: block; width: 100%; max-width: 340px; margin-left: auto;
  aspect-ratio: 9 / 16; object-fit: cover; border-radius: 28px;
  background: var(--mint); box-shadow: 0 24px 48px rgba(36, 59, 53, 0.18);
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 999px;
  font-weight: 700; text-decoration: none; font-size: 17px;
}
.btn-primary { background: var(--forest); color: #fff; }
.btn-ghost { border: 2px solid var(--line); color: var(--ink); }
.soon { font-size: 15px; color: var(--muted); }

/* Sections */
.section { padding: 56px 0; }
.section.tint { background: var(--mint); }
.section h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 12px; letter-spacing: -0.01em; }
.section p.sub { color: var(--muted); margin: 0 0 32px; font-size: 19px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }
.feature .dot { width: 36px; height: 36px; border-radius: 12px; background: var(--apricot); display: grid; place-items: center; font-size: 20px; margin-bottom: 12px; }


.privacy-band { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 8px 0 8px 34px; position: relative; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 8px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--forest); color: #fff; font-size: 14px; display: grid; place-items: center; font-weight: 700;
}

.note { background: var(--apricot); border-radius: 16px; padding: 18px 20px; font-size: 16px; }

.moves { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.move { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 12px; text-align: center; }
.move strong { display: block; font-size: 34px; line-height: 1.1; color: var(--forest-ink); }
.move span { font-size: 15px; color: var(--muted); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; color: var(--muted); font-size: 16px; }
.steps li::before {
  counter-increment: step; content: counter(step); display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%; background: var(--forest); color: #fff; font-weight: 800; margin-bottom: 12px;
}
.steps strong { display: block; color: var(--ink); font-size: 19px; margin-bottom: 4px; }

/* Documents (privacy, support) */
.doc { padding: 16px 0 64px; }
.doc h1 { font-size: clamp(30px, 5vw, 40px); margin: 8px 0 4px; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc .muted { color: var(--muted); font-size: 15px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); }
.contact-card { background: var(--mint); border-radius: 20px; padding: 24px; margin: 24px 0; }
.contact-card a.btn { margin-top: 8px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 15px; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .hero .wrap, .privacy-band { grid-template-columns: 1fr; }
  .hero-video { margin: 0 auto; max-width: 280px; }
  .moves { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .coaches { grid-template-columns: repeat(2, 1fr); }
  body { font-size: 17px; }
}