@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 {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --ink: #26251e;
  --body: #5a5852;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --success: #1f8a65;
  --error: #cf2d56;
  --section: 80px;
  --max-width: 1200px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--canvas);
  color: var(--body);
  font-size: 16px;
  font-weight: 400;
  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: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section) 0; }
.section--alt { background: var(--canvas-soft); }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1 { font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 3.5vw, 36px); letter-spacing: -0.02em; }
h3 { font-size: 22px; letter-spacing: -0.01em; }
h4 { font-size: 18px; font-weight: 600; letter-spacing: 0; }
p { line-height: 1.6; color: var(--body); }

.label-upper {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
}

.badge {
  display: inline-block;
  background: var(--surface-strong);
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

.badge--accent {
  background: var(--primary);
  color: var(--on-primary);
}

/* NAVIGATION */
.site-header {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  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-links a.active { color: var(--ink); }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.2s;
}

.nav-mobile {
  display: none;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 16px 0;
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; }
.nav-mobile li a {
  display: block;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--body);
}
.nav-mobile li a:hover { color: var(--ink); }

/* HERO */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}

.hero__eyebrow { margin-bottom: 20px; }
.hero__title { margin-bottom: 20px; max-width: 760px; }
.hero__lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero__img {
  margin-top: 56px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  overflow: hidden;
  max-height: 480px;
  object-fit: cover;
  width: 100%;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--hairline-strong); }

.card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card__excerpt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
  transition: border-color 0.15s, color 0.15s;
}
.card__link:hover { color: var(--primary); border-color: var(--primary); }

/* ARTICLE */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: start;
}

.article-body { max-width: 720px; }

.article-header { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--hairline); }

.article-header .badge { margin-bottom: 16px; }
.article-header h1 { margin-bottom: 16px; }
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}
.article-meta-divider { color: var(--hairline-strong); }

.article-hero-img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  margin-bottom: 40px;
}

.article-content h2 {
  font-size: 26px;
  margin: 40px 0 16px;
}
.article-content h3 {
  font-size: 20px;
  margin: 32px 0 12px;
}
.article-content p { margin-bottom: 20px; font-size: 16px; line-height: 1.75; }
.article-content ul, .article-content ol {
  margin: 0 0 20px 24px;
}
.article-content li { line-height: 1.7; margin-bottom: 8px; color: var(--body); }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content blockquote {
  border-left: 3px solid var(--primary);
  padding: 16px 24px;
  margin: 32px 0;
  background: var(--surface-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.article-content blockquote p { color: var(--ink); font-size: 17px; font-style: italic; margin: 0; }

.article-sidebar { position: sticky; top: 80px; }

.sidebar-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h4 { font-weight: 600; font-size: 14px; margin-bottom: 16px; color: var(--ink); }
.sidebar-card ul { list-style: none; }
.sidebar-card li { padding: 8px 0; border-bottom: 1px solid var(--hairline-soft); font-size: 14px; }
.sidebar-card li:last-child { border-bottom: none; }
.sidebar-card li a { color: var(--body); font-size: 14px; line-height: 1.5; }
.sidebar-card li a:hover { color: var(--primary); }

/* SECTION TITLE */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}
.section-header__text .label-upper { margin-bottom: 8px; }
.section-header__text h2 { line-height: 1.1; }

.divider { height: 1px; background: var(--hairline); margin: var(--section) 0; }

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; font-size: 16px; }

/* CONTACT FORM */
.contact-section {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 600px;
}

.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,
.form-group select {
  width: 100%;
  background: var(--canvas);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--ink);
  font-family: inherit;
  transition: border-color 0.15s;
  height: 44px;
}
.form-group textarea { height: auto; min-height: 120px; resize: vertical; }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
}
.btn--primary {
  background: var(--ink);
  color: var(--canvas);
}
.btn--primary:hover { background: var(--primary); color: var(--on-primary); }

.form-msg {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  display: none;
}
.form-msg--success { background: #e6f4f0; color: var(--success); display: block; }
.form-msg--error { background: #fdeaee; color: var(--error); display: block; }

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 48px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col li a { font-size: 14px; color: var(--muted); }
.footer-col li a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  color: var(--muted-soft);
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 640px;
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 999;
  box-shadow: none;
}
.cookie-banner p { font-size: 14px; color: var(--canvas-soft); line-height: 1.5; flex: 1; }
.cookie-banner a { color: var(--canvas); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}
.cookie-btn--accept { background: var(--primary); color: var(--on-primary); }
.cookie-btn--reject { background: transparent; color: var(--canvas); border: 1px solid rgba(255,255,255,0.3); }
.cookie-btn:hover { opacity: 0.88; }

/* PRIVACY / TERMS / ABOUT */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 64px;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--muted); font-size: 16px; }

.prose h2 { font-size: 24px; margin: 40px 0 14px; }
.prose h3 { font-size: 18px; font-weight: 600; margin: 28px 0 10px; }
.prose p { margin-bottom: 18px; font-size: 16px; line-height: 1.75; }
.prose ul { margin: 0 0 18px 24px; }
.prose li { margin-bottom: 8px; line-height: 1.7; }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

/* HIGHLIGHT BOX */
.highlight-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 32px 0;
}
.highlight-box p { margin: 0; font-size: 15px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section: 56px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .contact-section { padding: 28px 20px; }
}

@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 40px; }
  .cookie-banner { flex-direction: column; bottom: 0; left: 0; transform: none; width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}