@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
  --bg: #f2efeb;
  --bg-card: #fdfcfb;
  --bg-elevated: #f7f5f2;
  --bg-dark: #1f1b16;
  --fg: #1f1b16;
  --fg-secondary: #3d3730;
  --fg-muted: #7a7268;
  --fg-dim: #a39a90;
  --primary: #b8892e;
  --primary-muted: rgba(184, 137, 46, 0.1);
  --primary-fg: #fdfcfb;
  --success: #4a9e6e;
  --border: #ddd8d1;
  --border-subtle: #e8e4df;
  --radius: 2px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
}

.card-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  opacity: 0.6;
}

.icon-box {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.icon-box svg {
  width: 14px;
  height: 14px;
  color: var(--fg-muted);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-dark);
  color: #e8e4df;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--fg-dim); color: var(--fg); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
  background: var(--bg-card);
}

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}

.data-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.data-row:last-child { border-bottom: none; }

.data-row-num {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-muted);
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.hero-banner {
  background: var(--bg-dark);
  color: #e8e4df;
}

.hero-banner .label {
  color: #8a8580;
}

.hero-banner p {
  color: #a39a90;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: #8a8580;
}
.site-footer a { color: #6a6560; text-decoration: none; }
.site-footer a:hover { color: #a39a90; }

/* Legal */
.legal-content h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.legal-content h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-content p {
  margin-bottom: 1rem;
  color: var(--fg-muted);
  font-size: 13px;
  line-height: 1.8;
}

.legal-content ul, .legal-content ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
  color: var(--fg-muted);
  font-size: 13px;
}
.legal-content ul { list-style: none; }
.legal-content ul li { position: relative; padding-left: 12px; margin-bottom: 6px; }
.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: var(--primary);
}
.legal-content ol { list-style: decimal; }
.legal-content ol li { margin-bottom: 6px; }

.legal-content a { color: var(--primary); text-decoration: underline; }
.legal-content strong { color: var(--fg); font-weight: 600; }

/* Pricing */
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-card.plan-recommended {
  border-color: var(--primary);
}

.plan-card.plan-recommended::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.plan-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-muted);
  padding: 6px 0;
}

.plan-feature svg { flex-shrink: 0; }

.plan-feature.disabled { color: var(--fg-dim); opacity: 0.5; }

/* Form */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--fg-dim);
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237a7268' viewBox='0 0 24 24'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

.form-required { color: var(--primary); margin-left: 2px; }

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr !important; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .grid-4 { grid-template-columns: 1fr 1fr !important; }
  .hero-title { font-size: 24px !important; }
  .hide-mobile { display: none !important; }
  .mobile-menu { display: flex !important; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr !important; }
}