:root {
  --bg: #fff8ef;
  --card: #ffffff;
  --ink: #22111a;
  --muted: #6b5560;
  --line: rgba(34, 17, 26, 0.12);
  --pink: #f7b5c8;
  --pink-soft: #fde6ee;
  --blue: #2d5be0;
  --lemon: #ffe68a;
  --mint: #c3efdc;
  --link: #a8386a;
  --radius: 22px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--link); }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }

.lang { font-size: 14px; color: var(--muted); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px; background: var(--card); }

.hero { display: grid; gap: 24px; padding: 20px; margin: 4px 0 12px; align-items: center; background: var(--pink); border-radius: 32px; }

.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; color: #fff; background: var(--blue); border-radius: 999px; padding: 3px 14px; margin: 0 0 12px; }

h1 { font-size: clamp(27px, 7vw, 42px); line-height: 1.3; margin: 0 0 14px; letter-spacing: -0.01em; }

h2 { font-size: clamp(22px, 5vw, 30px); line-height: 1.3; margin: 0 0 8px; }

h3 { font-size: 18px; line-height: 1.4; margin: 0 0 6px; }

.lede { font-size: 17px; margin: 0 0 18px; }

.stores { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  background: var(--blue);
  color: #fff;
  border: 2px solid var(--ink);
}

.btn:focus-visible, .lang:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.note { font-size: 14px; margin: 0; color: #4a2c39; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 16px 0 0; }
.tags li { font-size: 13px; background: rgba(255, 255, 255, 0.75); border: 1px solid var(--line); border-radius: 999px; padding: 2px 12px; }

.shot { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(34, 17, 26, 0.14); background: var(--pink); }
.hero .shot { width: min(72%, 320px); margin: 0 auto; }

section { padding: 36px 0; }

.sub { color: var(--muted); margin: 0 0 24px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: 0 8px 24px rgba(34, 17, 26, 0.04); }

.feature { display: grid; gap: 18px; align-items: center; margin-bottom: 16px; }
.feature .shot { width: min(68%, 280px); margin: 0 auto; }
.feature p { margin: 0; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 12px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.steps li::before { content: counter(step); width: 44px; height: 44px; border-radius: 50%; background: var(--lemon); color: var(--ink); border: 2px solid var(--ink); font-weight: 800; display: grid; place-items: center; font-size: 18px; }
.steps h3 { margin-bottom: 2px; }
.steps p { margin: 0; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 0 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style-position: outside; }
details p { margin: 0 0 14px; }

.cta { text-align: center; background: var(--pink); border-radius: 32px; padding: 44px 20px 36px; margin: 12px 0 40px; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: repeating-conic-gradient(var(--bg) 0% 25%, var(--pink-soft) 0% 50%) 0 0 / 24px 24px; }
.cta h2 { margin-bottom: 6px; }
.cta p { margin: 0 0 18px; }
.cta .stores { justify-content: center; margin: 0; }

footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
footer ul { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0 0 12px; }
footer a { color: var(--ink); }
footer p { margin: 0; }

@media (min-width: 760px) {
  .wrap { padding: 0 32px; }
  .hero { grid-template-columns: 1.15fr 0.85fr; gap: 48px; padding: 40px 48px; }
  .hero .shot { width: 100%; max-width: 320px; margin: 0 0 0 auto; }
  .feature { grid-template-columns: 280px 1fr; gap: 40px; padding: 28px; }
  .feature.flip { grid-template-columns: 1fr 280px; }
  .feature.flip .shot { order: 2; }
  .feature .shot { width: 100%; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
}

h1, h2, h3 { word-break: auto-phrase; text-wrap: balance; }