/* 世界を笑顔で紡ぐプロジェクト */

:root {
  --cream: #FAF5ED;
  --cream-2: #F3ECDF;
  --ink: #1A1814;
  --ink-soft: #4A443E;
  --ink-mute: #6B635B;
  --pink: #E4739B;
  --pink-soft: #F6D5E0;
  --pink-deep: #C84576;
  --sun: #E8B547;
  --mint: #8FB8A8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Zen Kaku Gothic New', 'Zen Maru Gothic', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
}

.serif, .display { font-family: 'Shippori Mincho', serif; font-feature-settings: 'palt'; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(250, 245, 237, 0.85);
  border-bottom: 1px solid rgba(26, 24, 20, 0.15);
}
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 17px; }
.nav-logo .dot { width: 36px; height: 36px; border-radius: 50%; background: var(--pink-deep); position: relative; }
.nav-logo .dot::after { content: ''; position: absolute; inset: 6px; border-radius: 50%; border: 1.5px solid var(--cream); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a:not(.nav-cta) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 13px; letter-spacing: 0.05em; padding: 4px 0; transition: color .2s; }
.nav-links a:not(.nav-cta):hover { color: var(--pink-deep); }
.nav-cta {
  background: var(--ink); color: var(--cream) !important;
  padding: 10px 20px; border-radius: 3px;
  text-decoration: none; font-weight: 600; font-size: 13px;
  border: 1.5px solid var(--ink);
  transition: background .2s, border-color .2s;
  display: inline-flex; align-items: center; gap: 8px;
  letter-spacing: 0.05em;
}
.nav-cta:hover { background: var(--pink-deep); border-color: var(--pink-deep); color: var(--cream) !important; }

@media (max-width: 820px) {
  .nav { padding: 14px 20px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 3px;
  font-weight: 600; font-size: 14px;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--ink);
  transition: transform .2s, background .2s, color .2s, border-color .2s;
  font-family: inherit;
  letter-spacing: 0.05em;
}
.btn:hover { transform: translateY(-2px); }
.btn-pink { background: var(--pink-deep); color: var(--cream); border-color: var(--pink-deep); }
.btn-pink:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn-sun { background: var(--sun); color: var(--ink); border-color: var(--ink); }
.btn-sun:hover { background: var(--ink); color: var(--cream); }
.btn-ink { background: var(--ink); color: var(--cream); }
.btn-ink:hover { background: var(--pink-deep); border-color: var(--pink-deep); }
.btn-cream { background: transparent; color: var(--ink); }
.btn-cream:hover { background: var(--ink); color: var(--cream); }

/* ---------- Layout ---------- */
section { position: relative; padding: 110px 40px; }
.wrap { max-width: 1240px; margin: 0 auto; }

@media (max-width: 820px) {
  section { padding: 72px 20px; }
}

/* Section label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--pink-deep);
  background: transparent;
  padding: 0;
  border: none;
  border-radius: 0;
}
.eyebrow::before { content: ''; display: inline-block; width: 32px; height: 1px; background: var(--pink-deep); }

/* Headings */
h1, h2, h3 { line-height: 1.4; letter-spacing: 0.01em; font-family: 'Shippori Mincho', serif; }
h1 { font-weight: 700; }
h2 { font-weight: 700; font-size: clamp(28px, 4vw, 44px); }
h3 { font-weight: 700; font-size: clamp(18px, 2vw, 22px); }

/* Marquee */
.marquee {
  overflow: hidden;
  border-top: 1px solid rgba(26,24,20,0.12);
  border-bottom: 1px solid rgba(26,24,20,0.12);
  background: var(--cream);
  padding: 20px 0;
}
.marquee-track {
  display: flex; gap: 40px; width: max-content;
  animation: scroll 50s linear infinite;
  font-family: 'Shippori Mincho', serif;
  font-weight: 500; font-size: 20px;
  align-items: center;
  color: var(--ink);
}
.marquee-track span { white-space: nowrap; display: inline-flex; align-items: center; gap: 40px; }
.marquee-track .sep { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--pink-deep); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Hero */
.hero {
  padding-top: 160px;
  padding-bottom: 120px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(200, 69, 118, 0.05), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(143, 184, 168, 0.06), transparent 45%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--cream);
  border: 1px solid rgba(26, 24, 20, 0.15);
  border-radius: 6px;
  padding: 36px 32px;
  position: relative;
  transition: transform .3s, border-color .3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--pink-deep); }

/* Plans */
.plan-card {
  background: var(--cream);
  border: 1px solid rgba(26, 24, 20, 0.2);
  border-radius: 6px;
  padding: 40px 32px;
  position: relative;
  display: flex; flex-direction: column;
  height: 100%;
  transition: transform .3s, border-color .3s;
}
.plan-card:hover { transform: translateY(-4px); border-color: var(--pink-deep); }
.plan-card.feat { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.plan-card.feat .plan-price-yen { color: var(--cream); }
.plan-card.feat .plan-name { color: var(--cream); }
.plan-card.feat .plan-sub, .plan-card.feat .plan-year, .plan-card.feat .plan-price-unit { color: rgba(250, 245, 237, 0.65); }
.plan-card.feat .plan-ul li { color: rgba(250, 245, 237, 0.9); }

.plan-badge {
  position: absolute; top: -12px; left: 32px;
  background: var(--pink-deep); color: var(--cream);
  padding: 5px 14px; border-radius: 2px;
  font-weight: 600; font-size: 10px;
  letter-spacing: 0.2em;
}

.plan-name { font-weight: 700; font-size: 22px; margin-bottom: 4px; font-family: 'Shippori Mincho', serif; color: var(--ink); }
.plan-sub { font-size: 13px; color: var(--ink-mute); margin-bottom: 28px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.plan-price-yen { font-family: 'Shippori Mincho', serif; font-size: 48px; font-weight: 700; line-height: 1; letter-spacing: -0.02em; color: var(--ink); }
.plan-price-unit { font-size: 13px; font-weight: 500; color: var(--ink-mute); }
.plan-year { font-size: 12px; color: var(--ink-mute); margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid rgba(26,24,20,0.1); }
.plan-card.feat .plan-year { border-bottom-color: rgba(250,245,237,0.2); }
.plan-ul { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex: 1; }
.plan-ul li { display: flex; gap: 12px; font-size: 14px; line-height: 1.8; }
.plan-ul li::before { content: '—'; font-weight: 700; color: var(--pink-deep); flex-shrink: 0; }
.plan-card.feat .plan-ul li::before { color: var(--pink); }

/* Activity */
.activity-card {
  background: var(--cream);
  border: 1px solid rgba(26, 24, 20, 0.15);
  border-radius: 6px;
  overflow: hidden;
  transition: transform .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.activity-card:hover { transform: translateY(-3px); border-color: var(--pink-deep); }

/* Stats */
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(26,24,20,0.15);
  border: 1px solid rgba(26,24,20,0.15);
  border-radius: 6px;
  overflow: hidden;
}
@media (max-width: 820px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  text-align: left;
  padding: 36px 32px;
  background: var(--cream);
}
.stat-num { font-family: 'Shippori Mincho', serif; font-size: 52px; font-weight: 700; line-height: 1.1; color: var(--pink-deep); letter-spacing: -0.02em; }
.stat-label { font-size: 12px; margin-top: 10px; color: var(--ink-mute); letter-spacing: 0.08em; }

/* Hero quote card */
.hero-quote {
  position: absolute;
  bottom: -32px; left: -32px;
  background: var(--cream);
  border: 1px solid rgba(26,24,20,0.15);
  padding: 24px 28px;
  max-width: 280px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(26, 24, 20, 0.08);
}

/* Footer */
.footer {
  background: var(--ink); color: var(--cream);
  padding: 80px 40px 40px;
}
.footer a { color: rgba(250,245,237,0.75); text-decoration: none; transition: color .2s; }
.footer a:hover { color: var(--pink); }
.footer h4 { font-family: 'Shippori Mincho', serif; font-weight: 700; font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 20px; color: var(--pink); }

/* Utility */
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 820px) {
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: 1fr; }
}