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

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

:root {
  --primary: #0a0a0a;
  --primary-active: #1f1f1f;
  --primary-disabled: #e5e5e5;
  --ink: #0a0a0a;
  --body: #3a3a3a;
  --body-strong: #1a1a1a;
  --muted: #6a6a6a;
  --muted-soft: #9a9a9a;
  --hairline: #e5e5e5;
  --hairline-soft: #f0f0f0;
  --canvas: #fffaf0;
  --surface-soft: #faf5e8;
  --surface-card: #f5f0e0;
  --surface-strong: #ebe6d6;
  --on-primary: #ffffff;
  --brand-pink: #ff4d8b;
  --brand-teal: #1a3a3a;
  --brand-lavender: #b8a4ed;
  --brand-peach: #ffb084;
  --brand-ochre: #e8b94a;
  --brand-mint: #a4d4c5;
  --success: #22c55e;
  --error: #ef4444;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background-color: var(--canvas); color: var(--body); line-height: 1.55; }
a { color: var(--ink); text-decoration: underline; }
a:hover { color: var(--primary-active); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

.top-nav { background-color: var(--canvas); height: 64px; border-bottom: 1px solid var(--hairline); position: sticky; top: 0; z-index: 100; }
.top-nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { font-size: 18px; font-weight: 600; color: var(--ink); text-decoration: none; letter-spacing: -0.3px; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--body); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; }
.mobile-menu { display: none; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 16px 32px; }
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.mobile-menu a { font-size: 14px; font-weight: 500; color: var(--body); text-decoration: none; }

.hero { padding: 96px 0; }
.hero .container { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: center; }
.hero-badge { display: inline-block; background: var(--surface-card); color: var(--ink); font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; padding: 4px 12px; border-radius: 9999px; margin-bottom: 24px; }
.hero h1 { font-size: 56px; font-weight: 500; line-height: 1.05; letter-spacing: -2px; color: var(--ink); margin-bottom: 24px; }
.hero-sub { font-size: 18px; font-weight: 600; color: var(--body-strong); line-height: 1.4; }
.hero-img-card { background: var(--surface-soft); border-radius: 24px; overflow: hidden; aspect-ratio: 4/3; }
.hero-img-card img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 96px 0; }
.section-alt { background-color: var(--surface-soft); }
.section-label { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.section-title { font-size: 40px; font-weight: 500; line-height: 1.1; letter-spacing: -1px; color: var(--ink); margin-bottom: 16px; }
.section-desc { font-size: 16px; color: var(--body); max-width: 640px; margin-bottom: 48px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { border-radius: 24px; padding: 32px; }
.feature-card-pink { background: var(--brand-pink); color: var(--on-primary); }
.feature-card-teal { background: var(--brand-teal); color: var(--on-primary); }
.feature-card-lavender { background: var(--brand-lavender); color: var(--ink); }
.feature-card-peach { background: var(--brand-peach); color: var(--ink); }
.feature-card-ochre { background: var(--brand-ochre); color: var(--ink); }
.feature-card-cream { background: var(--surface-card); color: var(--ink); }
.feature-card h3 { font-size: 18px; font-weight: 600; line-height: 1.4; margin-bottom: 12px; }
.feature-card p { font-size: 14px; line-height: 1.55; opacity: 0.9; }

.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden; text-decoration: none; color: var(--ink); transition: box-shadow 0.15s; }
.article-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.article-card-img { aspect-ratio: 16/9; overflow: hidden; background: var(--surface-card); }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: 24px; }
.article-card-label { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.article-card-title { font-size: 18px; font-weight: 600; color: var(--ink); line-height: 1.3; letter-spacing: -0.3px; margin-bottom: 8px; }
.article-card-excerpt { font-size: 14px; color: var(--body); line-height: 1.55; }

.content-page { padding: 64px 0 96px; }
.content-page .container { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.content-main h1 { font-size: 40px; font-weight: 500; line-height: 1.1; letter-spacing: -1px; color: var(--ink); margin-bottom: 8px; }
.content-meta { font-size: 13px; color: var(--muted); margin-bottom: 32px; }
.content-main h2 { font-size: 24px; font-weight: 600; color: var(--ink); letter-spacing: -0.3px; line-height: 1.3; margin: 40px 0 16px; }
.content-main h3 { font-size: 18px; font-weight: 600; color: var(--ink); line-height: 1.4; margin: 32px 0 12px; }
.content-main p { margin-bottom: 16px; font-size: 16px; line-height: 1.55; color: var(--body); }
.content-main ul, .content-main ol { margin: 0 0 16px 24px; }
.content-main li { font-size: 16px; line-height: 1.55; color: var(--body); margin-bottom: 8px; }
.content-main img { border-radius: 12px; margin: 24px 0; }
.content-main table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.content-main th { background: var(--surface-card); color: var(--ink); font-weight: 600; padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--hairline); }
.content-main td { padding: 12px 16px; border-bottom: 1px solid var(--hairline-soft); }
.content-main tr:last-child td { border-bottom: none; }
.info-box { background: var(--surface-card); border-left: 3px solid var(--brand-mint); border-radius: 0 12px 12px 0; padding: 20px 24px; margin: 24px 0; }
.info-box p { margin: 0; font-size: 14px; color: var(--body-strong); }

.sidebar-card { background: var(--surface-card); border-radius: 16px; padding: 24px; margin-bottom: 24px; }
.sidebar-card h4 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 16px; }
.sidebar-card ul { list-style: none; padding: 0; }
.sidebar-card ul li { margin-bottom: 8px; }
.sidebar-card ul li a { font-size: 14px; color: var(--body); text-decoration: none; }
.sidebar-card ul li a:hover { color: var(--ink); text-decoration: underline; }

.form-section { background: var(--surface-soft); padding: 96px 0; }
.form-card { background: var(--canvas); border-radius: 16px; padding: 48px; max-width: 640px; margin: 0 auto; border: 1px solid var(--hairline); }
.form-title { font-size: 32px; font-weight: 500; color: var(--ink); letter-spacing: -0.5px; margin-bottom: 8px; }
.form-desc { font-size: 16px; color: var(--body); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; background: var(--canvas); color: var(--ink); font-family: 'Inter', sans-serif; font-size: 16px; border: 1px solid var(--hairline); border-radius: 12px; padding: 12px 16px; height: 44px; outline: none; transition: border-color 0.15s; }
.form-group textarea { height: auto; min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 12px 20px; background: var(--primary); color: var(--on-primary); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; border: none; border-radius: 12px; cursor: pointer; transition: background 0.15s; min-width: 120px; }
.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }
.btn-primary:disabled { background: var(--primary-disabled); color: var(--muted); cursor: not-allowed; }
.form-message { display: none; padding: 16px; border-radius: 12px; font-size: 14px; font-weight: 500; margin-top: 16px; }
.form-message.success { background: #dcfce7; color: #15803d; }
.form-message.show { display: block; }

.site-footer { background: var(--surface-soft); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { display: block; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--muted); line-height: 1.55; max-width: 240px; }
.footer-col h5 { font-size: 13px; font-weight: 600; color: var(--ink); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 14px; color: var(--muted); text-decoration: none; }
.footer-col ul li a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--muted-soft); }
.footer-bottom a { font-size: 13px; color: var(--muted); text-decoration: none; }

.cookie-banner { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--on-primary); border-radius: 16px; padding: 20px 24px; max-width: 600px; width: calc(100% - 48px); z-index: 999; display: flex; align-items: center; gap: 24px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.cookie-banner p { font-size: 14px; line-height: 1.5; flex: 1; }
.cookie-banner a { color: var(--brand-ochre); }
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }
.btn-cookie-accept { height: 36px; padding: 0 16px; background: var(--on-primary); color: var(--ink); font-size: 13px; font-weight: 600; border: none; border-radius: 8px; cursor: pointer; }
.btn-cookie-reject { height: 36px; padding: 0 16px; background: transparent; color: var(--on-primary); font-size: 13px; font-weight: 600; border: 1px solid rgba(255,255,255,0.3); border-radius: 8px; cursor: pointer; }
.cookie-banner.hidden { display: none; }

.breadcrumb { padding: 16px 0; border-bottom: 1px solid var(--hairline); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; font-size: 13px; color: var(--muted); }
.breadcrumb ol li + li::before { content: '/'; margin-right: 4px; }
.breadcrumb ol li a { color: var(--muted); text-decoration: none; }
.breadcrumb ol li a:hover { color: var(--ink); }
.breadcrumb ol li.active { color: var(--body); }

.page-hero { background: var(--canvas); padding: 64px 0 48px; border-bottom: 1px solid var(--hairline); }
.page-hero h1 { font-size: 40px; font-weight: 500; letter-spacing: -1px; color: var(--ink); margin-bottom: 12px; }
.page-hero p { font-size: 18px; color: var(--body); max-width: 580px; }

.disclaimer { background: var(--surface-card); border-radius: 12px; padding: 16px 20px; font-size: 13px; color: var(--muted); margin: 24px 0; border: 1px solid var(--hairline); }

.size-table-wrapper { overflow-x: auto; margin: 24px 0; }
.size-table-wrapper table { min-width: 600px; }

@media (max-width: 1024px) {
  .feature-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-page .container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero { padding: 64px 0; }
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-sub { font-size: 16px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .feature-grid, .articles-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 32px 24px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; bottom: 16px; }
  .cookie-btns { width: 100%; }
}