/* なんでも記念日 / Unbirthday LP — ポップテーマ（アイコンのパステルコンフェッティ由来） */
:root {
  --bg: #FFF8F2;
  --bg-pink: #FFF0F5;
  --bg-mint: #EFFAF3;
  --bg-sun: #FFF6E3;
  --card: #FFFFFF;
  --ink: #33272E;
  --muted: #8A7580;
  --hairline: #F0DFE2;
  --pink: #EF5A8C;
  --pink-deep: #D93E73;
  --blue: #4FA8E0;
  --mint: #3FB98B;
  --sun: #F5A623;
  --lav: #9B7FE8;
  --chip-pink: #FFE1EC;
  --chip-blue: #E0F1FC;
  --chip-mint: #DFF6EB;
  --chip-sun: #FFEFD1;
  --chip-lav: #ECE5FC;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
h1, h2, .store-badge, .eyebrow, .step-no {
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", -apple-system, sans-serif;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; color: var(--ink); text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { font-size: 13px; color: var(--muted); text-decoration: none; }
.lang:hover { color: var(--pink); }
.cta-pill {
  display: inline-block; background: var(--pink); color: #fff;
  text-decoration: none; font-weight: 800; font-size: 14px;
  padding: 10px 22px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(239, 90, 140, .32);
}
.cta-pill:hover { background: var(--pink-deep); }
.cta-pill .short { display: none; }
@media (max-width: 520px) {
  .cta-pill .full { display: none; }
  .cta-pill .short { display: inline; }
  .site-header .wrap { padding-left: 16px; padding-right: 16px; }
  .brand { font-size: 13px; gap: 7px; }
  .brand img { width: 30px; height: 30px; }
  .header-actions { gap: 8px; }
  .lang { font-size: 12px; }
  .cta-pill { font-size: 12px; padding: 8px 14px; }
}

/* ヒーロー */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(6px 6px at 8% 18%, var(--chip-sun) 50%, transparent 51%),
    radial-gradient(10px 10px at 14% 62%, var(--chip-blue) 50%, transparent 51%),
    radial-gradient(8px 8px at 88% 24%, var(--chip-mint) 50%, transparent 51%),
    radial-gradient(12px 12px at 94% 70%, var(--chip-pink) 50%, transparent 51%),
    radial-gradient(7px 7px at 72% 8%, var(--chip-lav) 50%, transparent 51%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-pink) 100%);
}
.hero .wrap {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center;
  padding-top: 64px;
}
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; padding-top: 48px; } }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700;
  background: var(--chip-pink); color: var(--pink-deep);
  border-radius: 999px; padding: 4px 16px; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(34px, 5.2vw, 52px);
  font-weight: 900; line-height: 1.45; text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--pink); }
.hero .lede { margin-top: 18px; color: var(--muted); font-size: 16px; max-width: 32em; }
.hero-cta { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.store-badge {
  display: inline-block; background: var(--pink); color: #fff;
  text-decoration: none; font-weight: 800; font-size: 17px;
  padding: 16px 34px; border-radius: 999px;
  box-shadow: 0 10px 26px rgba(239, 90, 140, .36);
}
.store-badge:hover { background: var(--pink-deep); }
.hero-cta small { color: var(--muted); font-size: 13px; }
.review-note { margin-top: 12px; font-size: 13px; color: var(--muted); }
.hero-phone { text-align: center; align-self: end; }
.hero-phone img {
  width: min(320px, 78%); height: auto; display: block; margin: 0 auto;
  -webkit-mask-image: linear-gradient(180deg, #000 82%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 82%, transparent 100%);
}

/* 共通セクション */
section { padding: 72px 0; }
.section-eyebrow {
  font-size: 13px; font-weight: 800; letter-spacing: .08em; margin-bottom: 10px;
}
.section-eyebrow.pink { color: var(--pink); }
.section-eyebrow.blue { color: var(--blue); }
.section-eyebrow.mint { color: var(--mint); }
.section-eyebrow.sun { color: var(--sun); }
.section-eyebrow.lav { color: var(--lav); }
h2 { font-size: clamp(24px, 3.6vw, 34px); font-weight: 900; line-height: 1.55; text-wrap: balance; }
h2 em { font-style: normal; color: var(--pink); }
.section-lede { margin-top: 12px; color: var(--muted); font-size: 15px; max-width: 38em; }

/* 比較カード */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
@media (max-width: 720px) { .compare { grid-template-columns: 1fr; } }
.compare-card { background: var(--card); border: 1px solid var(--hairline); border-radius: 20px; padding: 26px; }
.compare-card.win { background: var(--bg-mint); border-color: #CBEEDD; }
.compare-card h3 { font-size: 15px; margin-bottom: 14px; }
.compare-card ul { list-style: none; }
.compare-card li { font-size: 14px; padding-left: 24px; position: relative; margin-bottom: 8px; color: var(--muted); }
.compare-card li::before { content: "●"; position: absolute; left: 4px; font-size: 9px; top: 2px; color: var(--hairline); }
.compare-card.win li { color: var(--ink); }
.compare-card.win li::before { color: var(--mint); }

/* スワイプギャラリー */
.gallery-section { background: linear-gradient(180deg, var(--bg-pink), var(--bg)); }
.swipe { display: flex; gap: 20px; overflow-x: auto; padding: 36px 4px 12px; scroll-snap-type: x mandatory; }
.swipe::-webkit-scrollbar { height: 8px; }
.swipe::-webkit-scrollbar-thumb { background: var(--hairline); border-radius: 4px; }
.swipe img {
  width: 250px; height: auto; flex: none; border-radius: 18px;
  scroll-snap-align: start;
  box-shadow: 0 14px 36px rgba(60, 20, 40, .14);
}

/* 3ステップ */
.steps-section { background: var(--bg-sun); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 36px; }
.step { background: var(--card); border-radius: 20px; padding: 26px; }
.step-no {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  color: #fff; font-weight: 800; font-size: 16px; margin-bottom: 12px;
}
.step:nth-child(1) .step-no { background: var(--pink); }
.step:nth-child(2) .step-no { background: var(--blue); }
.step:nth-child(3) .step-no { background: var(--mint); }
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--muted); }

/* 節目チップ */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip { font-size: 14px; font-weight: 700; border-radius: 999px; padding: 8px 18px; }
.chip:nth-child(5n+1) { background: var(--chip-pink); color: var(--pink-deep); }
.chip:nth-child(5n+2) { background: var(--chip-blue); color: #2E7DB3; }
.chip:nth-child(5n+3) { background: var(--chip-mint); color: #23926A; }
.chip:nth-child(5n+4) { background: var(--chip-sun); color: #B87A0D; }
.chip:nth-child(5n) { background: var(--chip-lav); color: #6C50C4; }

/* 安心カード */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 36px; }
.trust-card { background: var(--card); border: 1px solid var(--hairline); border-radius: 20px; padding: 26px; }
.trust-card .icon { font-size: 28px; margin-bottom: 10px; display: block; }
.trust-card h3 { font-size: 16px; margin-bottom: 6px; }
.trust-card p { font-size: 14px; color: var(--muted); }

/* 締め */
.closing { text-align: center; background: linear-gradient(180deg, var(--bg), var(--bg-pink)); }
.closing h2 { font-size: clamp(26px, 4.4vw, 40px); }
.closing .store-badge { margin-top: 30px; }

/* フッター */
.site-footer { border-top: 1px solid var(--hairline); padding: 32px 0 56px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; font-size: 13px; color: var(--muted); }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--pink); }

/* 規約ページ */
.doc { max-width: 720px; margin: 0 auto; padding: 24px 24px 96px; }
.doc h1 { font-size: 26px; margin: 40px 0 8px; font-weight: 900; }
.doc .updated { font-size: 13px; color: var(--muted); margin-bottom: 32px; }
.doc h2 { font-size: 18px; margin: 32px 0 8px; }
.doc p, .doc li { font-size: 15px; }
.doc ul { padding-left: 22px; }
.doc a { color: var(--pink); }