@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;
  --surface-dark: #0a1a1a;
  --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 { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--canvas);
  color: var(--body);
  font-size: 16px;
  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 24px; }

/* NAV */
.top-nav {
  background: var(--canvas);
  height: 64px;
  display: flex;
  align-items: center;
  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;
  width: 100%;
}

.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { 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;
}

/* HERO */
.hero-band {
  background: var(--canvas);
  padding: 96px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  font-size: 56px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--ink);
  margin-bottom: 24px;
}

.hero-text p {
  font-size: 18px;
  font-weight: 600;
  color: var(--body-strong);
  line-height: 1.4;
  margin-bottom: 16px;
}

.hero-text .hero-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body);
  margin-bottom: 0;
}

.hero-image {
  background: var(--surface-soft);
  border-radius: 24px;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* BADGE */
.badge-pill {
  display: inline-block;
  background: var(--surface-card);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

/* SECTIONS */
.section { padding: 96px 0; }
.section-sm { padding: 48px 0; }

.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-subtitle {
  font-size: 16px;
  color: var(--body);
  max-width: 640px;
  margin-bottom: 48px;
}

/* FEATURE CARDS */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  border-radius: 24px;
  padding: 32px;
}

.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;
}

.feature-card-pink { background: var(--brand-pink); color: #fff; }
.feature-card-teal { background: var(--brand-teal); color: #fff; }
.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); }

/* ARTICLE GRID */
.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;
}

.article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-body {
  padding: 24px;
}

.article-card-body .badge-pill { margin-bottom: 12px; }

.article-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin-bottom: 8px;
}

.article-card-body p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.55;
  margin-bottom: 16px;
}

.article-card-body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
}

/* ARTICLE PAGE */
.article-hero {
  background: var(--surface-soft);
  padding: 64px 0 48px;
}

.article-hero h1 {
  font-size: 40px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 16px;
  max-width: 800px;
}

.article-hero .meta {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.article-content {
  padding: 64px 0;
  max-width: 800px;
}

.article-content h2 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin: 48px 0 16px;
}

.article-content h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin: 32px 0 12px;
}

.article-content p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin: 0 0 20px 24px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.7;
}

.article-content li { margin-bottom: 8px; }

.article-content img {
  border-radius: 16px;
  margin: 32px 0;
  width: 100%;
}

.info-box {
  background: var(--surface-card);
  border-radius: 16px;
  padding: 24px 32px;
  margin: 32px 0;
}

.info-box h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.info-box ul {
  margin: 0 0 0 20px;
  color: var(--body);
  font-size: 15px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.spec-table th, .spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}

.spec-table th {
  font-weight: 600;
  color: var(--body-strong);
  background: var(--surface-soft);
}

.spec-table td { color: var(--body); }

/* CTA BAND */
.cta-band {
  background: var(--surface-soft);
  border-radius: 24px;
  padding: 80px;
  text-align: center;
  margin: 96px 0;
}

.cta-band h2 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 16px;
}

.cta-band p {
  font-size: 16px;
  color: var(--body);
  max-width: 560px;
  margin: 0 auto;
}

/* CONTACT FORM */
.contact-section { background: var(--surface-soft); padding: 96px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--muted);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--body-strong);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--canvas);
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
  padding: 12px 16px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  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 {
  background: var(--primary);
  color: var(--on-primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  height: 44px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s;
  width: 100%;
}

.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { background: var(--primary-disabled); color: var(--muted); cursor: not-allowed; }

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-message.success { background: #d1fae5; color: #065f46; display: block; }
.form-message.error { background: #fee2e2; color: #991b1b; display: block; }

/* FOOTER */
.footer {
  background: var(--surface-soft);
  padding: 80px 0 40px;
  border-top: 1px solid var(--hairline);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

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

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--body-strong);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
}

.footer-col ul 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;
  font-size: 13px;
  color: var(--muted-soft);
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: var(--surface-dark);
  color: #fff;
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 9999;
  max-width: 900px;
  margin: 0 auto;
}

.cookie-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.cookie-banner p a { color: #fff; }

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

.btn-cookie-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  cursor: pointer;
}

/* PAGE HEADER */
.page-header {
  background: var(--surface-soft);
  padding: 64px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-header h1 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 12px;
}

.page-header p {
  font-size: 16px;
  color: var(--muted);
}

.page-content {
  padding: 64px 0;
  max-width: 800px;
}

.page-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  margin: 40px 0 12px;
  letter-spacing: -0.3px;
}

.page-content p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-content ul {
  margin: 0 0 16px 24px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.7;
}

.page-content li { margin-bottom: 6px; }

.disclaimer-box {
  background: var(--surface-card);
  border-left: 4px solid var(--brand-ochre);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
  color: var(--body);
}

/* BREADCRUMB */
.breadcrumb {
  padding: 12px 0;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 6px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-band { padding: 64px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 32px; }
  .cta-band { padding: 48px 24px; }
  .cta-band h2 { font-size: 32px; }
  .nav-links { display: none; flex-direction: column; gap: 12px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .top-nav { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .top-nav .container { flex-wrap: wrap; }
  .nav-mobile-menu { width: 100%; padding: 16px 0; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .article-hero h1 { font-size: 32px; }
}