:root {
  --bg: #fcfcd5;
  --bg-tint: #f6f6cf;
  --bg-footer: #f0f0ca;
  --green: #366758;
  --green-soft: #396b5c;
  --mint: #b5ead7;
  --mint-num: #b9eedb;
  --text: #1b1d06;
  --muted: #404945;
  --border: #c0c9c4;
  --white: #fff;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site-body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.site-main { background: var(--bg); color: var(--text); min-height: 100vh; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(252, 252, 213, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo {
  font-size: 20px; font-weight: 800; color: var(--green); letter-spacing: 0.02em; white-space: nowrap;
}
.logo-sm { font-size: 18px; display: inline-block; margin-bottom: 16px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: 14px; color: var(--muted); padding-bottom: 4px; border-bottom: 2px solid transparent; }
.nav-link:hover { color: var(--green); }
.nav-link.active { color: var(--green); font-weight: 700; border-bottom-color: var(--green); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-login { font-size: 14px; color: #1f2937; font-weight: 700; }
.nav-login:hover { color: var(--green); }
.btn-enter {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--green); color: #fff;
  padding: 8px 24px; font-size: 14px; font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 2rem; padding: 16px 32px; font-size: 18px; font-weight: 700;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 10px 20px rgba(54,103,88,.25); }
.btn-primary:hover { box-shadow: 0 14px 28px rgba(54,103,88,.3); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn-outline:hover { background: rgba(181, 234, 215, 0.25); }

/* Hero */
.hero {
  max-width: 1200px; margin: 0 auto; padding: 128px 24px 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 20px; }
.hero-pill {
  display: inline-flex; align-self: flex-start;
  border-radius: 999px; background: var(--mint); color: var(--green-soft);
  padding: 6px 16px; font-size: 12px; font-weight: 700; letter-spacing: 0.05em;
}
.hero-copy h1 { margin: 0; font-size: 48px; font-weight: 800; line-height: 1.2; }
.hero-copy h1 span { color: var(--green); }
.hero-copy > p { margin: 0; max-width: 36rem; font-size: 18px; font-weight: 500; line-height: 1.6; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 8px; }
.hero-visual { position: relative; }
.hero-media { overflow: hidden; border-radius: 2rem; }
.hero-media img { width: 100%; height: 420px; object-fit: cover; }
.hero-float {
  position: absolute; left: -24px; bottom: -24px; max-width: 200px;
  background: #fff; border: 1px solid var(--green); border-top: 4px solid var(--green);
  border-radius: 8px; padding: 16px; box-shadow: var(--shadow);
}
.hero-float-title { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--green); }
.hero-float-title svg { width: 24px; height: 24px; flex-shrink: 0; }
.hero-float-title strong { font-size: 14px; }
.hero-float p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.45; }

/* Sections */
.section { padding: 80px 0; }
.section-tint { background: var(--bg-tint); }
.section-head { text-align: center; margin-bottom: 64px; }
.section-head h2, .growth-copy h2, .section-stats h2, .cta-box h2 {
  margin: 0 0 16px; font-size: 48px; font-weight: 800; line-height: 1.2;
}
.section-rule { width: 80px; height: 6px; margin: 0 auto; border-radius: 999px; background: var(--green); }
.section-sub { margin: 0; color: var(--muted); }

.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.feature-card {
  background: #fff; border: 1px solid var(--border); border-top: 4px solid var(--green);
  border-radius: 8px; padding: 32px; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-ico { width: 64px; height: 64px; margin-bottom: 24px; display: flex; align-items: center; justify-content: center; }
.feature-ico img { width: 60px; height: 60px; object-fit: contain; }
.feature-card h3 { margin: 0 0 12px; font-size: 28px; font-weight: 700; line-height: 1.3; }
.feature-card p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--muted); }

/* Workflow */
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.workflow-step { position: relative; text-align: center; }
.workflow-badge { width: 144px; height: 144px; margin: 0 auto 24px; }
.workflow-badge img { width: 100%; height: 100%; object-fit: contain; }
.workflow-arrow {
  position: absolute; left: calc(100% + 24px); top: 72px;
  transform: translate(-50%, -50%); width: 11rem; min-width: 11rem; height: 32px;
  object-fit: contain; pointer-events: none;
}
.workflow-step:last-child .workflow-arrow { display: none; }
.workflow-step h4 { margin: 0 0 8px; font-size: 28px; font-weight: 700; line-height: 1.3; }
.workflow-step > p { margin: 0; padding: 0 16px; font-size: 14px; color: var(--muted); }
.workflow-shot { margin: 32px auto 0; height: 256px; width: 100%; object-fit: contain; }

/* Growth */
.growth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.growth-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.growth-card { background: #fff; border-radius: 8px; padding: 16px; }
.growth-card img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.growth-card p { margin: 12px 0 0; text-align: center; font-weight: 700; }
.growth-card-wide {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding: 16px 24px;
}
.growth-card-wide p { width: 38%; margin: 0; text-align: center; }
.growth-card-wide img { width: 62%; aspect-ratio: auto; height: auto; object-fit: contain; }
.growth-copy > p { margin: 0 0 32px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.growth-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.growth-list li { display: flex; align-items: flex-start; gap: 16px; }
.growth-list svg { width: 24px; height: 24px; flex-shrink: 0; margin-top: 2px; color: var(--green); }
.growth-list strong { display: block; margin-bottom: 4px; }
.growth-list span { font-size: 14px; color: var(--muted); }

/* Stats */
.section-stats { background: var(--green); color: #fff; text-align: center; }
.section-stats h2 { color: #fff; margin-bottom: 48px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.stat-card {
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1);
  border-radius: 8px; padding: 32px; backdrop-filter: blur(4px);
}
.stat-num { font-size: 48px; font-weight: 800; line-height: 1.2; color: var(--mint-num); margin-bottom: 8px; }
.stat-title { margin: 0; font-size: 28px; font-weight: 700; line-height: 1.3; }
.stat-desc { margin: 8px 0 0; font-size: 14px; color: rgba(255,255,255,.7); }

/* Testimonial */
.quote-card {
  display: flex; overflow: hidden; border-radius: 8px; background: var(--bg-tint); box-shadow: var(--shadow);
}
.quote-media { width: 50%; }
.quote-media img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.quote-body { width: 50%; padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.quote-mark { display: block; font-size: 60px; font-weight: 700; line-height: 1; color: var(--green); margin-bottom: 16px; }
.quote-body > p { margin: 0 0 32px; font-size: 28px; font-weight: 700; font-style: italic; line-height: 1.3; }
.quote-author strong { display: block; font-size: 18px; margin-bottom: 4px; }
.quote-author span { font-size: 14px; color: var(--muted); }

/* CTA */
.section-cta-wrap { background: var(--bg); }
.cta-box {
  position: relative; overflow: hidden; border-radius: 8px; background: var(--mint);
  color: var(--green-soft); padding: 64px; text-align: center; box-shadow: 0 20px 40px rgba(0,0,0,.08);
}
.cta-box h2 { color: var(--green); }
.cta-box > p { margin: 0 auto 40px; max-width: 42rem; font-size: 18px; line-height: 1.6; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.cta-box::before, .cta-box::after {
  content: ""; position: absolute; width: 256px; height: 256px; border-radius: 50%; filter: blur(48px); pointer-events: none;
}
.cta-box::before { right: -96px; top: -96px; background: rgba(135, 79, 76, 0.1); }
.cta-box::after { left: -96px; bottom: -96px; background: rgba(54, 103, 88, 0.1); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-footer); }
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 80px 24px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px;
}
.footer-brand p { margin: 0; max-width: 18rem; font-size: 14px; color: var(--muted); }
.footer-col { display: flex; flex-direction: column; gap: 16px; }
.footer-col h5 { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; }
.footer-col a { font-size: 14px; color: var(--muted); }
.footer-col a:hover { color: var(--green); }
.footer-mail { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 14px; color: var(--muted); }
.footer-mail svg { width: 16px; height: 16px; flex-shrink: 0; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 32px 24px;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px;
  font-size: 14px; color: var(--muted); text-align: center;
}
.footer-bottom a:hover { color: var(--green); }
.footer-bottom .sep { color: var(--border); }

/* Pricing page */
.pricing-hero { padding: 140px 24px 64px; text-align: center; }
.pricing-hero h1 { font-size: 42px; font-weight: 800; margin: 0 0 16px; color: var(--green); }
.pricing-hero p { margin: 0 auto; max-width: 640px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; padding: 0 24px 80px; }
.pricing-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1280px;
  align-items: stretch;
}
.price-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; box-shadow: var(--shadow);
}
.price-card.featured { border-color: var(--green); border-top: 4px solid var(--green); transform: scale(1.02); }
.price-card h2 { margin: 0 0 8px; font-size: 22px; }
.price { font-size: 32px; font-weight: 800; color: var(--green); margin: 12px 0 20px; }
.price-card ul { padding-left: 18px; line-height: 1.8; min-height: 160px; color: var(--muted); margin: 0 0 20px; }

.vip-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid #eceff3; border-radius: 16px;
  padding: 22px 20px 20px; box-shadow: 0 8px 24px rgba(17, 24, 39, .06);
}
.vip-card-hot { border-color: #ff9a4a; box-shadow: 0 10px 28px rgba(255, 138, 61, .14); }
.vip-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.vip-card h2 { margin: 0; font-size: 20px; line-height: 1.3; color: #1f2937; }
.vip-badge {
  flex-shrink: 0; font-size: 12px; font-weight: 600; padding: 4px 10px;
  border-radius: 999px; white-space: nowrap; line-height: 1.2;
}
.badge-gray { background: #f3f4f6; color: #6b7280; }
.badge-orange { background: #fff1e6; color: #ea580c; }
.badge-gold { background: #fef3c7; color: #b45309; }
.badge-purple { background: #f3e8ff; color: #7c3aed; }
.vip-desc { margin: 0 0 12px; font-size: 13px; line-height: 1.65; color: #6b7280; min-height: 44px; }
.vip-note {
  margin: 0 0 14px; padding: 8px 10px; border-radius: 8px;
  background: #fff1f2; color: #e11d48; font-size: 12px; line-height: 1.5;
}
.vip-price { margin: 0 0 16px; color: #111827; display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px; }
.vip-price .yen { font-size: 18px; font-weight: 700; }
.vip-price strong { font-size: 36px; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.vip-price .unit, .vip-price .unit-start { font-size: 14px; color: #6b7280; font-weight: 500; }
.vip-features {
  list-style: none; margin: 0 0 18px; padding: 0;
  display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.vip-features li {
  position: relative; padding-left: 22px;
  font-size: 13px; line-height: 1.5; color: #4b5563;
}
.vip-features li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: #16a34a; font-weight: 700; font-size: 13px;
}
.vip-btn {
  display: flex; align-items: center; justify-content: center;
  height: 44px; border-radius: 10px; font-size: 15px; font-weight: 700;
  text-decoration: none; color: #fff; transition: filter .15s, transform .15s;
}
.vip-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.vip-btn-dark { background: #374151; }
.vip-btn-orange { background: #ff8a3d; }
.vip-btn-gold { background: #f0b429; color: #422006; }
.vip-btn-purple { background: #7c3aed; }

.vip-faq-section { padding-top: 24px; padding-bottom: 72px; }
.vip-faq-wrap { max-width: 880px; margin: 0 auto; }
.vip-faq-list { display: flex; flex-direction: column; gap: 12px; }
.vip-faq-item {
  background: #fff; border: 1px solid #eceff3; border-radius: 14px;
  padding: 0; box-shadow: 0 6px 18px rgba(17, 24, 39, .04); overflow: hidden;
}
.vip-faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 20px;
  font-size: 16px; font-weight: 700; color: #1f2937;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.vip-faq-item summary::-webkit-details-marker { display: none; }
.vip-faq-item summary::after {
  content: "+"; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #f3f4f6; color: #6b7280; font-size: 16px; font-weight: 600; line-height: 1;
}
.vip-faq-item[open] summary::after { content: "−"; background: #fff1e6; color: #ea580c; }
.vip-faq-item p {
  margin: 0; padding: 0 20px 18px; font-size: 14px; line-height: 1.75; color: #6b7280;
}

.section-alt { background: var(--bg-tint); }
.section-title { text-align: center; font-size: 32px; margin: 0 0 24px; }

@media (max-width: 1100px) {
  .pricing-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .hero, .growth-grid { grid-template-columns: 1fr; }
  .feature-grid, .workflow-grid, .stats-grid, .pricing-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .workflow-arrow { display: none; }
  .hero-float { left: 16px; bottom: 16px; }
  .hero-copy h1, .section-head h2, .growth-copy h2, .section-stats h2, .cta-box h2 { font-size: 36px; }
  .quote-card { flex-direction: column; }
  .quote-media, .quote-body { width: 100%; }
  .quote-body > p { font-size: 22px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero { padding-top: 112px; }
  .hero-media img { height: 280px; }
  .hero-float { display: none; }
  .feature-grid, .workflow-grid, .stats-grid, .pricing-grid, .footer-grid, .growth-visual { grid-template-columns: 1fr; }
  .pricing-grid-4 { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 24px; }
  .btn { width: 100%; }
  .vip-btn { width: 100%; }
}