*, *::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;
  --ink: #26251e;
  --body: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --on-primary: #ffffff;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --semantic-success: #1f8a65;
  --semantic-error: #cf2d56;
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 9999px;
}

html { font-size: 16px; }
body {
  background-color: var(--canvas);
  color: var(--body);
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  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-color: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.nav-logo:hover { color: var(--ink); }
.logo-dot { color: var(--primary); }
.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}
.nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--body);
  line-height: 1.4;
  transition: color 0.15s;
}
.nav-menu a:hover { color: var(--ink); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}

/* HERO */
.hero-band {
  padding: 80px 0 80px;
  background: var(--canvas);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.hero-title {
  font-size: 64px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -2px;
  color: var(--ink);
  max-width: 760px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--body);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.6;
}
.hero-meta {
  font-size: 13px;
  color: var(--muted);
}

/* ARTICLE GRID */
.section-articles { padding: 80px 0; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  display: block;
}
.section-title {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-sub {
  font-size: 16px;
  color: var(--body);
  max-width: 560px;
  margin-bottom: 48px;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  transition: border-color 0.15s;
}
.article-card:hover { border-color: var(--hairline-strong); }
.article-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.article-card-body { padding: 24px; }
.article-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.article-card-title {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.2px;
  margin-bottom: 12px;
}
.article-card-excerpt {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
  margin-bottom: 20px;
}
.article-card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}
.article-card-link:hover { color: var(--primary-active); }

/* FEATURED SECTION */
.section-featured { padding: 0 0 80px; }
.featured-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.featured-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--rounded-lg);
  border: 1px solid var(--hairline);
}
.featured-content { padding: 0 16px; }
.featured-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: block;
}
.featured-title {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.25;
}
.featured-text {
  font-size: 16px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 24px;
}
.featured-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  height: 40px;
  border-radius: var(--rounded-md);
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }
.btn-secondary {
  display: inline-block;
  background: var(--surface-card);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  height: 40px;
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline-strong);
  cursor: pointer;
  line-height: 1;
  transition: border-color 0.15s;
  text-decoration: none;
}
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }

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

/* CONTACT FORM */
.section-contact { padding: 80px 0; background: var(--canvas-soft); }
.contact-inner { max-width: 640px; margin: 0 auto; padding: 0 24px; }
.contact-title {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 12px;
}
.contact-sub { font-size: 16px; color: var(--body); margin-bottom: 40px; }
.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%;
  background: var(--surface-card);
  color: var(--ink);
  font-size: 16px;
  font-family: inherit;
  padding: 12px 16px;
  height: 44px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-md);
  outline: none;
  transition: border-color 0.15s;
}
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--ink); }
.form-group input.error,
.form-group textarea.error { border-color: var(--semantic-error); }
.form-msg {
  display: none;
  padding: 14px 16px;
  border-radius: var(--rounded-md);
  font-size: 14px;
  margin-top: 16px;
}
.form-msg.success {
  background: #e8f5f1;
  color: var(--semantic-success);
  border: 1px solid var(--semantic-success);
  display: block;
}
.form-loading { display: none; font-size: 14px; color: var(--muted); margin-top: 12px; }

/* ARTICLE PAGE */
.article-page { padding: 60px 0 80px; }
.article-wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.article-breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 32px; }
.article-breadcrumb a { color: var(--muted); }
.article-breadcrumb a:hover { color: var(--ink); }
.article-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.article-h1 {
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -1.5px;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 20px;
}
.article-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.article-hero-img {
  width: 100%;
  border-radius: var(--rounded-lg);
  margin-bottom: 40px;
  border: 1px solid var(--hairline);
}
.article-body h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin: 48px 0 16px;
  line-height: 1.25;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 32px 0 12px;
}
.article-body p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 20px;
}
.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-body li {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 8px;
}
.article-body a { color: var(--primary); }
.article-body a:hover { color: var(--primary-active); }
.article-body .tip-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--primary);
  border-radius: var(--rounded-md);
  padding: 20px 24px;
  margin: 32px 0;
}
.article-body .tip-box p { margin: 0; font-size: 15px; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}
.article-body th {
  background: var(--surface-strong);
  color: var(--ink);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--hairline);
}
.article-body td {
  padding: 12px 16px;
  border: 1px solid var(--hairline);
  color: var(--body);
}
.article-body tr:nth-child(even) td { background: var(--canvas-soft); }
.article-nav {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* PAGE (about/privacy/terms) */
.page-hero { padding: 60px 0 48px; }
.page-wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.page-h1 {
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -1.5px;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.15;
}
.page-sub { font-size: 18px; color: var(--body); line-height: 1.6; }
.page-content { padding: 0 0 80px; }
.page-body { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.page-body h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin: 40px 0 14px;
  line-height: 1.25;
}
.page-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 28px 0 10px;
}
.page-body p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 18px; }
.page-body ul { padding-left: 24px; margin-bottom: 18px; }
.page-body li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 6px; }
.page-body a { color: var(--primary); }
.page-body .updated { font-size: 13px; color: var(--muted); margin-bottom: 32px; display: block; }

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 64px 0 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-logo { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.footer-tagline { font-size: 14px; color: var(--body); }
.footer-heading {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: var(--body); }
.footer-links a:hover { color: var(--ink); }
.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid var(--hairline-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-disclaimer { font-size: 12px; color: var(--muted-soft); }

/* COOKIE BANNER */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 760px;
  background: var(--surface-card);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-lg);
  z-index: 1000;
  box-shadow: 0 4px 24px rgba(38,37,30,0.08);
}
.cookie-banner.visible { display: block; }
.cookie-inner {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-inner p { font-size: 14px; color: var(--body); flex: 1; min-width: 200px; }
.cookie-inner a { color: var(--primary); }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* SCHEMA / SEO content areas */
.section-info { padding: 80px 0; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.info-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 24px;
}
.info-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.info-card-text { font-size: 15px; color: var(--body); line-height: 1.6; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-title { font-size: 48px; letter-spacing: -1.5px; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-img { height: 260px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: 12px 24px; }
  .nav-hamburger { display: flex; }
  .site-nav { position: relative; }
  .hero-title { font-size: 36px; letter-spacing: -1px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-h1 { font-size: 32px; letter-spacing: -0.8px; }
  .page-h1 { font-size: 32px; letter-spacing: -0.8px; }
  .section-title { font-size: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .info-grid { grid-template-columns: 1fr; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-band { padding: 48px 0; }
  .hero-title { font-size: 28px; }
  .section-articles, .section-info, .section-contact, .page-content { padding: 48px 0; }
}