/* =========================================================
   チケコロ LP  共通スタイル
   ブランドカラー: #1bcfa3 (メイン) / #33eebf (アクセント)
   元サイト(STUDIO)を手書きHTML/CSSで再構築したもの
   ========================================================= */

:root {
  --green: #1bcfa3;
  --green-light: #33eebf;
  --green-dark: #17b78f;
  --ink: #222222;
  --ink-sub: #5d5b5a;
  --line: #eeedf0;
  --bg-top: #d9fbef;
  --bg-bottom: #f4fffb;
  --white: #ffffff;
  --radius: 20px;
  --maxw: 1080px;
  --header-h: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  line-height: 1.9;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 60%, #ffffff 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo img { height: 30px; width: auto; }
.nav { display: flex; gap: 32px; }
.nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.15s;
}
.nav a:hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }

/* ---------- セクション共通 ---------- */
section { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .ja {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 4px;
}
.section-head .en {
  display: block;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--green);
  font-weight: 600;
}

/* ---------- ヒーロー ---------- */
.hero { padding: 60px 0 40px; }
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 24px;
}
.hero .badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 16px;
}
.hero .lead { font-size: 16px; color: var(--ink-sub); margin: 0 0 28px; }
.store-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.store-badges a { display: block; }
.store-badges img { height: 48px; width: auto; }
.hero-visual img { width: 100%; max-width: 420px; margin-left: auto; }

/* ---------- What's カード ---------- */
.whats-card {
  background: var(--white);
  border-radius: 28px;
  padding: 56px 32px;
  box-shadow: 0 20px 60px rgba(27, 207, 163, 0.12);
  text-align: center;
}
.whats-card p { max-width: 720px; margin: 0 auto 8px; }
.whats-card .ticket-img { width: 160px; margin: 32px auto 0; }

/* ---------- Feature ---------- */
.feature-stage {
  background: var(--green);
  border-radius: 28px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
}
.feature-stage .stage-copy {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  writing-mode: vertical-rl;
  letter-spacing: 0.15em;
}
.feature-stage .phone img { width: 260px; }
.feature-list { display: grid; gap: 20px; }
.feature-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 28px 96px;
  position: relative;
}
.feature-item .icon {
  position: absolute;
  left: 24px;
  top: 24px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(27, 207, 163, 0.12);
  color: var(--green);
  border-radius: 14px;
}
.feature-item h3 { margin: 0 0 8px; font-size: 18px; }
.feature-item p { margin: 0; color: var(--ink-sub); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 20px;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chevron { transition: transform 0.2s; color: var(--green); }
.faq details[open] summary .chevron { transform: rotate(180deg); }
.faq .answer { padding: 0 0 20px; color: var(--ink-sub); }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  color: #fff;
  text-align: center;
  border-radius: 28px;
  overflow: hidden;
  padding: 72px 24px;
}
.cta .bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta .bg img { width: 100%; height: 100%; object-fit: cover; }
.cta .bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27, 207, 163, 0.55), rgba(23, 183, 143, 0.75));
}
.cta .inner { position: relative; z-index: 1; }
.cta h2 { font-size: 28px; margin: 0 0 28px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--green-dark);
  font-weight: 700;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s;
}
.btn-store:hover { transform: translateY(-2px); }

/* ---------- フッター ---------- */
.site-footer {
  background: #1c2422;
  color: #cfd6d3;
  padding: 40px 0;
  margin-top: 80px;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: #cfd6d3; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.copyright { font-size: 13px; color: #8a938f; }

/* ---------- 法務ページ ---------- */
.legal { padding-top: 56px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: 28px; margin: 0 0 32px; }
.legal .card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 12px 40px rgba(27, 207, 163, 0.1);
}
.legal h2 {
  font-size: 18px;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--green);
}
.legal h2:first-child { margin-top: 0; }
.legal p { margin: 0 0 12px; font-size: 15px; }
.legal ul, .legal ol { margin: 0 0 16px; padding-left: 22px; }
.legal li { margin-bottom: 6px; font-size: 15px; }
.legal .dl-row { margin-bottom: 20px; }
.legal .dl-row dt { font-weight: 700; margin-bottom: 4px; }
.legal .dl-row dd { margin: 0; color: var(--ink-sub); }

/* ---------- レスポンシブ ---------- */
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    padding: 8px 20px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual img { margin: 0 auto; max-width: 280px; }
  .hero h1 { font-size: 30px; }
  .feature-stage { flex-direction: column; padding: 32px; }
  .feature-stage .stage-copy { writing-mode: horizontal-tb; text-align: center; }
  .feature-item { padding: 24px 20px 20px; }
  .feature-item .icon { position: static; margin-bottom: 12px; }
  .legal .card { padding: 24px; }
}