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

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

:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --ink: #26251e;
  --body: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --success: #1f8a65;
  --error: #cf2d56;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--canvas);
  color: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.site-nav {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky; top: 0; z-index: 100;
  height: 64px;
  display: flex; align-items: center;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}
.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 17px; font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
}
.nav-logo span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500;
  color: var(--body);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-hamburger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px; color: var(--ink);
}
.nav-hamburger svg { display: block; }
.nav-mobile { display: none; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile.open {
    display: block;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    padding: 16px 24px 20px;
  }
  .nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
  .nav-mobile ul a { font-size: 15px; font-weight: 500; color: var(--ink); }
}

/* HERO */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}
.hero-label {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase;
  background: var(--surface-strong);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 48px; font-weight: 400; line-height: 1.15;
  letter-spacing: -1.2px; color: var(--ink);
  max-width: 700px; margin-bottom: 20px;
}
.hero p {
  font-size: 16px; line-height: 1.6; color: var(--body);
  max-width: 560px; margin-bottom: 40px;
}
.hero-meta {
  font-size: 13px; color: var(--muted);
}

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; letter-spacing: -0.8px; }
  .hero { padding: 48px 0 40px; }
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 12px;
}
.section-title {
  font-size: 36px; font-weight: 400; line-height: 1.2;
  letter-spacing: -0.72px; color: var(--ink);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.6;
}

/* CARDS GRID */
.cards-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
}
@media (max-width: 1024px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--hairline-strong); }
.card-img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: 24px; }
.card-tag {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase;
  background: var(--surface-strong); color: var(--muted);
  border-radius: var(--radius-pill); padding: 3px 10px;
  margin-bottom: 12px;
}
.card-title {
  font-size: 18px; font-weight: 600; line-height: 1.35;
  color: var(--ink); margin-bottom: 10px;
}
.card-excerpt { font-size: 14px; line-height: 1.55; color: var(--body); margin-bottom: 16px; }
.card-link {
  font-size: 13px; font-weight: 500; color: var(--primary);
}
.card-link:hover { color: var(--primary-active); }

/* ARTICLE GRID (2-up) */
.articles-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 48px;
}
@media (max-width: 768px) { .articles-grid { grid-template-columns: 1fr; } }

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

/* ARTICLE PAGE */
.article-header { padding: 64px 0 40px; border-bottom: 1px solid var(--hairline); }
.article-header .breadcrumb {
  font-size: 13px; color: var(--muted); margin-bottom: 20px;
}
.article-header .breadcrumb a { color: var(--muted); }
.article-header .breadcrumb a:hover { color: var(--ink); }
.article-header h1 {
  font-size: 42px; font-weight: 400; line-height: 1.15;
  letter-spacing: -0.9px; color: var(--ink); margin-bottom: 16px; max-width: 780px;
}
.article-header .article-meta { font-size: 13px; color: var(--muted); }

.article-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 64px;
  padding: 64px 0 80px; align-items: start;
}
@media (max-width: 960px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: none; }
}

.article-body { max-width: 720px; }
.article-body p { font-size: 16px; line-height: 1.65; color: var(--body); margin-bottom: 24px; }
.article-body h2 {
  font-size: 26px; font-weight: 400; letter-spacing: -0.3px; color: var(--ink);
  margin: 40px 0 16px; line-height: 1.25;
}
.article-body h3 {
  font-size: 20px; font-weight: 600; color: var(--ink); margin: 32px 0 12px;
}
.article-body ul, .article-body ol {
  margin: 0 0 24px 24px; color: var(--body); line-height: 1.65;
}
.article-body li { margin-bottom: 8px; font-size: 16px; }
.article-body figure { margin: 32px 0; }
.article-body figure img { border-radius: var(--radius-lg); width: 100%; }
.article-body figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; }
.article-body .callout {
  background: var(--surface-card); border: 1px solid var(--hairline);
  border-left: 3px solid var(--primary); border-radius: var(--radius-md);
  padding: 20px 24px; margin: 32px 0;
}
.article-body .callout p { margin-bottom: 0; font-size: 15px; }

.article-sidebar .sidebar-card {
  background: var(--surface-card); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
  position: sticky; top: 88px;
}
.article-sidebar .sidebar-card h4 {
  font-size: 13px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.article-sidebar .sidebar-card ul { list-style: none; }
.article-sidebar .sidebar-card ul li { margin-bottom: 12px; }
.article-sidebar .sidebar-card ul li a { font-size: 14px; color: var(--body); line-height: 1.4; }
.article-sidebar .sidebar-card ul li a:hover { color: var(--ink); }

/* FEATURES BAND */
.features-band { background: var(--canvas-soft); padding: 80px 0; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hairline); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 48px;
}
@media (max-width: 768px) { .features-grid { grid-template-columns: 1fr; } }
.feature-item {
  background: var(--surface-card); padding: 32px;
}
.feature-item h3 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.feature-item p { font-size: 14px; color: var(--body); line-height: 1.6; }

/* FORM */
.contact-section { padding: 80px 0; border-top: 1px solid var(--hairline); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.contact-info h2 { font-size: 36px; font-weight: 400; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 24px; }
.contact-detail { font-size: 14px; color: var(--muted); margin-bottom: 8px; }

.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: 12px 16px;
  background: var(--surface-card); color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  font-family: inherit; font-size: 16px;
  transition: border-color 0.15s;
  height: 44px;
}
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--ink);
}
.form-group input.error, .form-group textarea.error { border-color: var(--error); }
.form-group .field-error { font-size: 12px; color: var(--error); margin-top: 4px; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--on-primary);
  font-family: inherit; font-size: 14px; font-weight: 500;
  padding: 10px 20px; height: 40px;
  border: none; border-radius: var(--radius-md);
  cursor: pointer; transition: background 0.15s;
}
.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.form-status {
  margin-top: 16px; padding: 14px 18px;
  border-radius: var(--radius-md); font-size: 14px; display: none;
}
.form-status.success { background: #e8f5f0; color: var(--success); border: 1px solid #b5ddd1; }
.form-status.loading { background: var(--surface-card); color: var(--muted); border: 1px solid var(--hairline); }

/* FOOTER */
.site-footer {
  background: var(--canvas); border-top: 1px solid var(--hairline);
  padding: 64px 0 48px;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }

.footer-brand .footer-logo {
  font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 12px;
}
.footer-brand .footer-logo span { color: var(--primary); }
.footer-brand p { font-size: 14px; color: var(--body); line-height: 1.6; max-width: 240px; }

.footer-col h4 {
  font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--body); }
.footer-col ul li a:hover { color: var(--ink); }

.footer-bottom {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 13px; color: var(--muted); }
.footer-bottom-links a:hover { color: var(--ink); }

/* COOKIE BANNER */
#cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px; z-index: 999;
  max-width: 560px;
  background: var(--ink); color: var(--canvas);
  border-radius: var(--radius-lg); padding: 20px 24px;
  display: flex; align-items: flex-start; gap: 20px;
  box-shadow: 0 4px 24px rgba(38,37,30,0.18);
}
#cookie-banner.hidden { display: none; }
.cookie-text { flex: 1; }
.cookie-text p { font-size: 14px; line-height: 1.55; color: #d8d6cf; margin-bottom: 4px; }
.cookie-text a { color: var(--canvas); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.cookie-btn-accept {
  background: var(--primary); color: var(--on-primary);
  border: none; border-radius: var(--radius-md);
  font-family: inherit; font-size: 13px; font-weight: 500;
  padding: 8px 16px; cursor: pointer; white-space: nowrap;
  transition: background 0.15s;
}
.cookie-btn-accept:hover { background: var(--primary-active); }
.cookie-btn-reject {
  background: transparent; color: #a09c92;
  border: 1px solid #3e3d35; border-radius: var(--radius-md);
  font-family: inherit; font-size: 13px; font-weight: 500;
  padding: 8px 14px; cursor: pointer; white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}
.cookie-btn-reject:hover { color: var(--canvas); border-color: #807d72; }

@media (max-width: 600px) {
  #cookie-banner { flex-direction: column; bottom: 16px; left: 16px; right: 16px; }
  .cookie-buttons { width: 100%; }
  .cookie-btn-accept, .cookie-btn-reject { flex: 1; text-align: center; }
}

/* ABOUT / LEGAL PAGES */
.page-header { padding: 64px 0 40px; border-bottom: 1px solid var(--hairline); }
.page-header h1 {
  font-size: 42px; font-weight: 400; letter-spacing: -0.9px;
  color: var(--ink); margin-bottom: 12px;
}
.page-header p { font-size: 16px; color: var(--body); max-width: 600px; line-height: 1.6; }

.page-content { padding: 64px 0 80px; }
.page-content-inner { max-width: 760px; }
.page-content h2 {
  font-size: 26px; font-weight: 400; letter-spacing: -0.3px; color: var(--ink);
  margin: 40px 0 16px;
}
.page-content h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 28px 0 10px; }
.page-content p { font-size: 16px; line-height: 1.65; color: var(--body); margin-bottom: 20px; }
.page-content ul, .page-content ol { margin: 0 0 20px 24px; color: var(--body); }
.page-content li { font-size: 16px; line-height: 1.65; margin-bottom: 8px; }
.page-content .updated { font-size: 13px; color: var(--muted); margin-bottom: 40px; }

/* DISCLAIMER */
.disclaimer-band {
  background: var(--canvas-soft); border-top: 1px solid var(--hairline);
  padding: 20px 0;
}
.disclaimer-band p { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* UTILITY */
.mt-8 { margin-top: 80px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }