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

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

:root {
  --canvas: #f5f1ec;
  --surface-1: #ffffff;
  --surface-2: #ede9e3;
  --hairline: #d3cec6;
  --hairline-soft: #e5e0d8;
  --ink: #111111;
  --ink-muted: #626260;
  --ink-subtle: #7b7b78;
  --ink-tertiary: #9c9fa5;
  --inverse-canvas: #000000;
  --inverse-ink: #ffffff;
  --font: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-xxl: 24px;
  --max-w: 1280px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--canvas); color: var(--ink); line-height: 1.5; -webkit-font-smoothing: antialiased; }

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* NAV */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  height: 56px; display: flex; align-items: center;
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 400; color: var(--ink-muted); 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; padding: 6px; background: none; border: none; }
.nav-hamburger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; display: block; transition: 0.3s; }
.nav-mobile { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 16px 32px; flex-direction: column; gap: 12px; }
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 15px; color: var(--ink-muted); padding: 8px 0; border-bottom: 1px solid var(--hairline-soft); }
.nav-mobile a:last-child { border-bottom: none; }

/* HERO */
.hero {
  padding: 80px 0 72px;
  background: var(--canvas);
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { font-size: 14px; font-weight: 500; color: var(--ink-muted); margin-bottom: 16px; }
.hero-title { font-size: 56px; font-weight: 500; line-height: 1.10; letter-spacing: -1.4px; color: var(--ink); margin-bottom: 20px; }
.hero-subtitle { font-size: 18px; font-weight: 400; line-height: 1.5; color: var(--ink-muted); letter-spacing: -0.1px; margin-bottom: 0; }
.hero-img-wrap { border-radius: var(--r-xl); overflow: hidden; background: var(--surface-1); border: 1px solid var(--hairline); }
.hero-img-wrap img { width: 100%; height: 360px; object-fit: cover; }

/* SECTIONS */
.section { padding: 96px 0; }
.section-alt { background: var(--canvas); }

.section-eyebrow { font-size: 14px; font-weight: 500; color: var(--ink-muted); margin-bottom: 12px; }
.section-title { font-size: 40px; font-weight: 500; line-height: 1.15; letter-spacing: -0.8px; color: var(--ink); margin-bottom: 16px; }
.section-lead { font-size: 18px; font-weight: 400; color: var(--ink-muted); line-height: 1.5; letter-spacing: -0.1px; max-width: 600px; }

/* CARDS GRID */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--ink-subtle); }
.card-img { border-radius: var(--r-md); overflow: hidden; margin-bottom: 20px; }
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card-eyebrow { font-size: 12px; font-weight: 500; color: var(--ink-muted); margin-bottom: 8px; letter-spacing: 0; }
.card-title { font-size: 22px; font-weight: 500; line-height: 1.25; letter-spacing: -0.3px; color: var(--ink); margin-bottom: 12px; }
.card-title a { color: var(--ink); }
.card-title a:hover { text-decoration: underline; }
.card-body { font-size: 14px; font-weight: 400; line-height: 1.5; color: var(--ink-muted); }
.card-meta { font-size: 12px; color: var(--ink-tertiary); margin-top: 16px; }

/* ARTICLE */
.article-header { padding: 64px 0 48px; }
.article-header .container { max-width: 800px; }
.article-eyebrow { font-size: 14px; font-weight: 500; color: var(--ink-muted); margin-bottom: 12px; }
.article-title { font-size: 40px; font-weight: 500; line-height: 1.15; letter-spacing: -0.8px; color: var(--ink); margin-bottom: 20px; }
.article-meta { font-size: 14px; color: var(--ink-subtle); }
.article-hero { width: 100%; height: 420px; object-fit: cover; border-radius: var(--r-xl); border: 1px solid var(--hairline); margin-bottom: 48px; }
.article-body { max-width: 800px; margin: 0 auto; padding: 0 32px 96px; }
.article-body h2 { font-size: 28px; font-weight: 500; line-height: 1.20; letter-spacing: -0.5px; color: var(--ink); margin: 48px 0 16px; }
.article-body h3 { font-size: 22px; font-weight: 500; line-height: 1.25; letter-spacing: -0.3px; color: var(--ink); margin: 32px 0 12px; }
.article-body p { font-size: 16px; line-height: 1.6; color: var(--ink); margin-bottom: 20px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 20px; }
.article-body li { font-size: 16px; line-height: 1.6; color: var(--ink); margin-bottom: 8px; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body a { color: var(--ink); text-decoration: underline; }
.article-body a:hover { color: var(--ink-muted); }
.article-body .info-box {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 24px;
  margin: 32px 0;
}
.article-body .info-box h4 { font-size: 15px; font-weight: 500; margin-bottom: 10px; }
.article-body .info-box p { margin-bottom: 0; font-size: 15px; color: var(--ink-muted); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.article-body th { text-align: left; padding: 12px 16px; background: var(--surface-2); font-weight: 500; border-bottom: 1px solid var(--hairline); }
.article-body td { padding: 12px 16px; border-bottom: 1px solid var(--hairline-soft); color: var(--ink-muted); }

/* RELATED ARTICLES */
.related { padding: 64px 0; background: var(--canvas); border-top: 1px solid var(--hairline); }

/* FEATURE LIST */
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.feature-item {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 24px;
}
.feature-num { font-size: 12px; font-weight: 500; color: var(--ink-subtle); margin-bottom: 12px; }
.feature-title { font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.feature-text { font-size: 15px; color: var(--ink-muted); line-height: 1.5; }

/* CONTACT FORM */
.contact-section { padding: 96px 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info h2 { font-size: 40px; font-weight: 500; line-height: 1.15; letter-spacing: -0.8px; margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--ink-muted); line-height: 1.6; }
.form-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: 32px;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 10px 14px;
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 16px;
  color: var(--ink);
  transition: border-color 0.15s;
  outline: none;
  min-height: 44px;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--inverse-ink);
  font-family: var(--font); font-size: 15px; font-weight: 500;
  padding: 10px 18px; border-radius: var(--r-md);
  border: none; cursor: pointer;
  transition: opacity 0.15s;
  min-height: 40px;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.form-success {
  display: none;
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 16px;
  font-size: 15px;
  color: var(--ink-muted);
  margin-top: 16px;
}

/* PAGE HEADER */
.page-header { padding: 64px 0 48px; border-bottom: 1px solid var(--hairline); }
.page-title { font-size: 40px; font-weight: 500; line-height: 1.15; letter-spacing: -0.8px; }
.page-subtitle { font-size: 18px; color: var(--ink-muted); margin-top: 12px; line-height: 1.5; }
.page-content { max-width: 800px; margin: 0 auto; padding: 64px 32px; }
.page-content h2 { font-size: 28px; font-weight: 500; letter-spacing: -0.5px; margin: 40px 0 14px; }
.page-content h3 { font-size: 20px; font-weight: 500; letter-spacing: -0.2px; margin: 28px 0 10px; }
.page-content p { font-size: 16px; line-height: 1.6; color: var(--ink); margin-bottom: 18px; }
.page-content ul { padding-left: 20px; margin-bottom: 18px; }
.page-content li { font-size: 16px; line-height: 1.6; color: var(--ink); margin-bottom: 6px; list-style: disc; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 64px; padding: 64px 0; }
.about-img { border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--hairline); }
.about-img img { width: 100%; height: 320px; object-fit: cover; }

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 64px 32px 40px;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 13px; color: var(--ink-subtle); line-height: 1.6; margin-top: 10px; max-width: 260px; }
.footer-col h4 { font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 13px; color: var(--ink-muted); text-decoration: none; transition: color 0.15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline-soft); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: var(--ink-tertiary); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: var(--ink-tertiary); text-decoration: none; }
.footer-bottom-links a:hover { color: var(--ink-muted); }
.footer-logo { font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; }

/* COOKIE BANNER */
#cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px; z-index: 999;
  background: var(--inverse-canvas);
  color: var(--inverse-ink);
  border-radius: var(--r-xl);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
#cookie-banner p { font-size: 14px; line-height: 1.5; color: #cccccc; flex: 1; min-width: 200px; }
#cookie-banner p a { color: #ffffff; text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--inverse-ink); color: var(--ink);
  font-size: 14px; font-weight: 500;
  padding: 8px 16px; border-radius: var(--r-md);
  border: none; cursor: pointer; transition: opacity 0.15s;
  min-height: 40px;
}
.btn-cookie-accept:hover { opacity: 0.85; }
.btn-cookie-reject {
  background: transparent; color: #aaaaaa;
  font-size: 14px; font-weight: 400;
  padding: 8px 16px; border-radius: var(--r-md);
  border: 1px solid #444444; cursor: pointer; transition: color 0.15s, border-color 0.15s;
  min-height: 40px;
}
.btn-cookie-reject:hover { color: var(--inverse-ink); border-color: #888888; }

/* DIVIDER */
.divider { border: none; border-top: 1px solid var(--hairline); margin: 0; }

/* BREADCRUMB */
.breadcrumb { font-size: 13px; color: var(--ink-subtle); margin-bottom: 16px; }
.breadcrumb a { color: var(--ink-subtle); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 6px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 40px; }
  .hero-title { font-size: 44px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero { padding: 48px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-title { font-size: 36px; letter-spacing: -0.8px; }
  .section-title { font-size: 32px; letter-spacing: -0.5px; }
  .cards-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .article-title { font-size: 32px; letter-spacing: -0.5px; }
  .article-hero { height: 260px; }
  .article-body { padding: 0 20px 64px; }
  .page-content { padding: 40px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  #cookie-banner { left: 12px; right: 12px; bottom: 12px; }
  .section { padding: 64px 0; }
  .page-title { font-size: 32px; }
  .contact-info h2 { font-size: 32px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; letter-spacing: -0.3px; }
  .section-title { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
}