:root {
  --bg: #FFFFFF; --surface: #F5F5F3; --text: #1A1A1A; --muted: #6B6B6B; --line: #E6E6E3;
  --accent: #1F7A4D; --accent-soft: #E7F2EC; --btn: #1A1A1A; --btn-text: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111214; --surface: #1C1C1E; --text: #F2F2F2; --muted: #9A9A9A; --line: #2A2A2D;
    --accent: #4CC38A; --accent-soft: #17281F; --btn: #F2F2F2; --btn-text: #111214; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Roboto, sans-serif; }
:lang(ja) body, body:lang(ja) { font-family: -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; }
html:lang(zh-Hant) body { font-family: -apple-system, "PingFang TC", "Heiti TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
html:lang(zh-Hans) body { font-family: -apple-system, "PingFang SC", "Heiti SC", "Noto Sans SC", "Microsoft YaHei", sans-serif; }
html:lang(ko) body { font-family: -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; word-break: keep-all; }
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.top { position: sticky; top: 0; z-index: 2; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; height: 60px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text);
  text-decoration: none; }
.brand img { border-radius: 8px; }
.langs { position: relative; }
.langs summary { list-style: none; cursor: pointer; font-size: 15px; color: var(--text); padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; }
.langs summary::-webkit-details-marker { display: none; }
.langs summary::after { content: " ▾"; color: var(--muted); }
.langs div { position: absolute; right: 0; top: calc(100% + 6px); background: var(--bg); border: 1px solid var(--line);
  border-radius: 14px; padding: 6px; min-width: 160px; box-shadow: 0 12px 30px -12px rgba(0,0,0,.2); }
.langs a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 15px; }
.langs a:hover { background: var(--surface); }
.langs a[aria-current] { color: var(--accent); font-weight: 600; }
.chip { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 999px;
  padding: 6px 14px; font-size: 15px; margin: 0 0 18px; }
.chip b { font-weight: 700; }
.suggest { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 3; max-width: 420px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px; background: var(--btn); color: var(--btn-text); border-radius: 16px;
  padding: 12px 12px 12px 18px; box-shadow: 0 16px 40px -12px rgba(0,0,0,.35); }
.suggest a { color: inherit; font-weight: 600; flex: 1; text-decoration: none; }
.suggest button { background: none; border: 0; color: inherit; opacity: .7; font-size: 22px; line-height: 1; cursor: pointer;
  padding: 4px 8px; }
.suggest[hidden] { display: none; }
h1 { font-size: clamp(36px, 5.6vw, 60px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 20px; }
h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 10px; }
p { margin: 0 0 12px; }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); }
.muted { color: var(--muted); }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 15px; letter-spacing: .02em; margin-bottom: 14px; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-top: 64px;
  padding-bottom: 72px; }
.points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.points li { position: relative; padding-left: 32px; font-size: 18px; line-height: 1.4; }
.points li::before { content: ""; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%231F7A4D' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat; }
.points b { font-weight: 650; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.badge { display: inline-flex; align-items: center; gap: 10px; background: var(--btn); color: var(--btn-text);
  border-radius: 12px; padding: 9px 18px 9px 14px; font-weight: 600; font-size: 17px; line-height: 1.15;
  text-decoration: none; }
.badge[aria-disabled] { opacity: .45; }
a.badge:hover { opacity: .85; }
.badge svg { width: 24px; height: 24px; flex: none; }
.badge small { display: block; font-weight: 400; font-size: 11px; opacity: .75; }
.exam { font-size: 15px; color: var(--muted); }
.phone { justify-self: center; width: 100%; max-width: 300px; aspect-ratio: 1179 / 2556; border-radius: 44px;
  padding: 10px; background: #1A1A1A; box-shadow: 0 30px 60px -20px rgba(0,0,0,.25); }
.phone img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top;
  border-radius: 34px; background: #fff; }
.feats { display: grid; gap: 24px; }
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; background: var(--surface);
  border-radius: 32px; padding: 56px 64px 0; overflow: hidden; }
.feat .phone { max-width: 280px; align-self: end; margin-bottom: -150px; border-radius: 44px 44px 0 0; }
.feat .copy { padding-bottom: 56px; }
.feat.flip .copy { order: 2; }
.band { background: var(--accent-soft); margin: 24px 0 0; padding: 72px 0; text-align: center; }
.band .lead { max-width: 680px; margin: 0 auto; color: var(--text); }
.inside { padding-top: 72px; padding-bottom: 24px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 24px 0 18px; }
.stat { border: 1px solid var(--line); border-radius: 20px; padding: 22px 20px; }
.stat b { display: block; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -0.01em; }
.stat span { color: var(--muted); font-size: 15px; }
.more { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 32px; padding-bottom: 72px; }
.card { background: var(--surface); border-radius: 20px; padding: 24px; }
.card ul { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 8px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; padding-bottom: 48px; }
  .hero .phone { max-width: 260px; }
  .feat { grid-template-columns: 1fr; gap: 28px; padding: 36px 24px 0; border-radius: 24px; text-align: center; }
  .feat.flip .copy { order: 0; }
  .feat .copy { padding-bottom: 0; }
  .feat .phone { max-width: 240px; margin-bottom: -120px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .more { grid-template-columns: 1fr; }
  .band { padding: 48px 0; }
}
@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .badge { padding: 8px 14px 8px 12px; font-size: 16px; }
}