:root { color-scheme: light dark; --fg:#1d1d1f; --bg:#ffffff; --muted:#6e6e73; --line:#d2d2d7; --accent:#0a7a2f; }
@media (prefers-color-scheme: dark) { :root { --fg:#f5f5f7; --bg:#161617; --muted:#a1a1a6; --line:#3a3a3c; --accent:#4cd472; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 72px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 2.2em 0 .4em; }
h3 { font-size: 1.05rem; margin: 1.6em 0 .3em; }
p, li { margin: .6em 0; }
ul { padding-left: 1.2em; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: .95rem; }
.summary { border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin: 22px 0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; margin: 1em 0; }
th, td { border-bottom: 1px solid var(--line); text-align: left; padding: 8px 8px 8px 0; vertical-align: top; }
nav { margin-bottom: 24px; font-size: .95rem; }
nav a { margin-right: 16px; }
.hero { padding: 8px 0 4px; }
.hero h1 { font-size: 2.4rem; }
.lead { font-size: 1.2rem; color: var(--muted); margin: .4em 0 1em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 1.2em 0; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card h3 { margin: 0 0 .2em; font-size: 1.05rem; }
.card p { margin: .3em 0; font-size: .97rem; color: var(--muted); }
ol.steps { padding-left: 1.3em; }
ol.steps li { margin: .5em 0; }
details { border-bottom: 1px solid var(--line); padding: 10px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: .5em 0 0; color: var(--muted); }
.tag { display: inline-block; font-size: .75rem; border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; color: var(--muted); margin-left: 6px; vertical-align: middle; }

/* Home page */
main.wide { max-width: 1040px; }
:root { --band: #f3f8f1; --frame: #111; }
@media (prefers-color-scheme: dark) { :root { --band: #1b221c; --frame: #2a2a2c; } }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.topbar img { width: 40px; height: 40px; border-radius: 10px; }
.topbar strong { font-size: 1.1rem; }
.topbar nav { margin: 0 0 0 auto; }
.herowrap { background: var(--band); border-radius: 24px; padding: 40px 28px 0; margin: 12px 0 8px; overflow: hidden; }
.herowrap .split { align-items: end; }
.herowrap h1 { font-size: 2.8rem; line-height: 1.08; margin-bottom: .3em; }
.herowrap .lead { margin-bottom: 1.1em; }
.badge { display: inline-block; text-decoration: none; background: var(--fg); color: var(--bg); border-radius: 12px; padding: 10px 18px; font-weight: 600; font-size: .95rem; }
.badge small { display: block; font-weight: 400; font-size: .72rem; opacity: .8; }
.store-badge { display: inline-block; line-height: 0; }
.store-badge img { border-radius: 9px; }
.cta-note { font-size: .9rem; color: var(--muted); margin: .8em 0 1.4em; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin: 56px 0; }
.split.flip .copy { order: 2; }
.herowrap .split { margin: 0; }
.phone { border: 9px solid var(--frame); border-radius: 38px; overflow: hidden; background: var(--frame); box-shadow: 0 18px 40px rgba(0,0,0,.18); max-width: 300px; margin: 0 auto; }
.phone img { display: block; width: 100%; height: auto; }
.duo { display: flex; gap: 18px; justify-content: center; align-items: flex-end; }
.duo .phone { max-width: 220px; margin: 0; }
.duo .phone:first-child { transform: translateY(20px); }
.herophones { padding-bottom: 0; }
.herophones .phone { margin-bottom: -60px; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--accent); font-weight: 700; margin: 0; }
.copy h2 { margin-top: .2em; font-size: 1.9rem; line-height: 1.15; }
.strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 28px 0 8px; }
.strip figure { margin: 0; text-align: center; }
.strip figcaption { font-size: .95rem; margin-top: 14px; color: var(--muted); }
.strip figcaption b { display: block; color: var(--fg); font-size: 1.05rem; margin-bottom: 2px; }
.sec { margin-top: 70px; }
.sec h2.center, .center { text-align: center; }
.band { background: var(--band); border-radius: 24px; padding: 40px 28px; margin: 56px 0; }
@media (max-width: 760px) {
  .split, .strip { grid-template-columns: 1fr; }
  .split.flip .copy { order: 0; }
  .herowrap h1 { font-size: 2.1rem; }
  .duo .phone { max-width: 46%; }
  .topbar nav { display: none; }
}