:root {
  --brand: #FF385C;
  --brand-dark: #D70466;
  --ink: #222222;
  --muted: #6A6A6A;
  --line: #EBEBEB;
  --bg: #FFFFFF;
  --soft: #F7F7F7;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--brand-dark); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
header.top img { width: 32px; height: 32px; }
header.top a.home { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; }
header.top nav { margin-left: auto; font-size: 15px; }
header.top nav a { color: var(--muted); text-decoration: none; margin-left: 18px; }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lede { font-size: 20px; color: var(--muted); margin: 0 0 28px; max-width: 640px; }
.cta { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; font-weight: 700; padding: 14px 24px; border-radius: 10px; }
.cta:hover { background: var(--brand-dark); }
.cta-note { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); }
.shot { margin: 8px 0 48px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--soft); }
.shot img { display: block; width: 100%; height: auto; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; margin: 0 0 56px; }
.feature { border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.feature h2 { font-size: 18px; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }
.privacy-note { background: var(--soft); border-radius: 14px; padding: 24px; margin: 0 0 56px; }
.privacy-note h2 { margin: 0 0 8px; font-size: 20px; }
article.doc { padding: 40px 0 56px; }
article.doc h1 { font-size: 34px; margin: 0 0 4px; }
article.doc .date { color: var(--muted); margin: 0 0 28px; }
article.doc h2 { font-size: 20px; margin: 32px 0 8px; }
article.doc ul { padding-left: 22px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { padding: 24px 20px 40px; }
footer a { color: var(--muted); }