/* DEAL SQUEEZER (International) Landing — THINK DESIGN シリーズ共通テーマ（🍇 紫）
   ＋ 多言語LPルーチンの言語スイッチャ / 挿絵ヒーロー / JP誘導ノート */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #8e24aa;
  --primary-dark: #6a1b9a;
  --dark: #2a2230;
  --text: #374151;
  --muted: #6b7280;
  --border: #e9dcef;
  --bg: #f7eefa;
}

html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Noto Sans JP', sans-serif; color: var(--text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.light { color: var(--primary); }
em { color: var(--primary); font-style: normal; }

header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); height: 60px; display: flex; align-items: center; padding: 0 24px; }
.header-container { max-width: 1080px; margin: 0 auto; width: 100%; display: flex; align-items: center; gap: 16px; }
.logo { font-size: 18px; font-weight: 800; line-height: 1; color: var(--dark); letter-spacing: .06em; }
.logo .light { margin-left: .2em; }
nav { margin-left: auto; display: flex; gap: 1.4rem; }
nav a { color: var(--text); font-size: 14px; font-weight: 500; transition: color .2s; }
nav a:hover { color: var(--primary); }

.lang-switch { display: flex; gap: 3px; }
.lang-switch button { background: #fff; border: 1px solid var(--border); color: var(--muted); font-size: 11px; font-weight: 700; padding: 4px 7px; border-radius: 6px; cursor: pointer; transition: all .15s; }
.lang-switch button:hover { border-color: var(--primary); color: var(--primary); }
.lang-switch button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 28px; border-radius: 8px; font-size: 15px; font-weight: 700; cursor: pointer; transition: opacity .15s, transform .1s; background: var(--primary); color: #fff; border: 1px solid transparent; }
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.97); }

.hero { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f0e0f6 0%, #f7eefa 100%); padding: 64px 24px; }
.hero-inner { max-width: 1080px; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.hero-text { text-align: left; }
.hero-text h1 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; line-height: 1.35; color: var(--dark); letter-spacing: .02em; margin-bottom: 18px; }
.hero-lead { font-size: clamp(17px, 2.2vw, 21px); font-weight: 700; color: var(--dark); margin-bottom: 14px; line-height: 1.5; }
.hero-sub { font-size: 15px; color: var(--muted); margin-bottom: 28px; line-height: 1.9; }
.hero-image { text-align: center; }
.hero-image img { width: 100%; max-width: 520px; height: auto; animation: heroFloat 4s ease-in-out infinite; filter: drop-shadow(0 12px 30px rgba(142,36,170,.18)); }
@keyframes heroFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.jp-note { margin-top: 16px; font-size: 13.5px; color: var(--primary-dark); background: #f0e0f6; border-left: 3px solid var(--primary); padding: 10px 14px; border-radius: 0 8px 8px 0; line-height: 1.7; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.section { padding: 80px 24px; }
.section--white { background: #fff; }
.section.alt { background: var(--bg); }
.inner { max-width: 1080px; margin: 0 auto; }
.inner.center { text-align: center; }
.section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 800; color: var(--primary); text-align: center; letter-spacing: -.02em; margin-bottom: 12px; }
.section-lead { text-align: center; color: var(--muted); font-size: 15px; max-width: 700px; margin: 0 auto 40px; line-height: 1.9; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 32px 24px; text-align: center; transition: transform .2s, box-shadow .2s; }
.section.alt .card { background: #fff; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(142,36,170,.12); }
.card .ic { font-size: 36px; margin-bottom: 16px; }
.card h3 { color: var(--dark); font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14px; line-height: 1.7; }

.steps { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.step { display: flex; align-items: flex-start; gap: 16px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.section.alt .step { background: var(--bg); }
.step .num { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.step p { margin: 0; color: var(--text); padding-top: 5px; font-size: 14.5px; }
.step code { background: #f0e0f6; color: var(--primary-dark); padding: 2px 6px; border-radius: 4px; font-size: .9em; }

.faq-item { max-width: 760px; margin: 0 auto 14px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; }
.section.alt .faq-item { background: var(--bg); }
.faq-item h4 { color: var(--dark); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.8; }

footer { background: var(--dark); color: #fff; padding: 40px 24px; }
.footer-container { max-width: 1080px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer-logo { font-size: 20px; font-weight: 800; letter-spacing: .06em; }
.footer-logo .light { margin-left: .2em; }
.footer-tag { color: #c4b3cc; font-size: 14px; }
.copyright { color: #94849c; font-size: 12px; }
.copyright a { color: #c4b3cc; }

.scroll-up { position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 4px 12px rgba(0,0,0,.25); z-index: 90; transition: background .2s; }
.scroll-up:hover { background: var(--primary-dark); }

@media (max-width: 768px) {
  nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-image { order: -1; max-width: 320px; margin: 0 auto; }
  .hero-text { text-align: center; }
  .cta { justify-content: center; }
  .jp-note { text-align: left; }
  .cards { grid-template-columns: 1fr; }
  .section { padding: 56px 20px; }
}