@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;
  --ink: #26251e;
  --body: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --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-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; }

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

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

/* TOP NAV */
.top-nav { background: var(--canvas); border-bottom: 1px solid var(--hairline); height: 64px; position: sticky; top: 0; z-index: 100; }
.top-nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { font-size: 18px; font-weight: 600; color: var(--ink); letter-spacing: -0.3px; }
.nav-logo span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; align-items: center; 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); text-decoration: none; }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--ink); }
.nav-hamburger svg { width: 22px; height: 22px; }

/* HERO */
.hero { padding: 80px 0; }
.hero-label { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); background: var(--surface-strong); border-radius: var(--radius-pill); padding: 4px 10px; margin-bottom: 24px; }
.hero h1 { font-size: 72px; font-weight: 400; line-height: 1.1; letter-spacing: -2.16px; color: var(--ink); max-width: 800px; margin-bottom: 24px; }
.hero-sub { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.5; margin-bottom: 40px; }
.hero-image { margin-top: 48px; border-radius: var(--radius-lg); border: 1px solid var(--hairline); overflow: hidden; }
.hero-image img { width: 100%; height: 420px; object-fit: cover; }

/* 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: 16px; }
.section-title { font-size: 36px; font-weight: 400; line-height: 1.2; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.section-sub { font-size: 16px; color: var(--body); max-width: 640px; margin-bottom: 48px; }

/* CARDS GRID */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 24px; }
.card-image { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 16px; }
.card-image img { width: 100%; height: 200px; object-fit: cover; }
.card-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.card-title { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 8px; line-height: 1.4; }
.card-body { font-size: 14px; color: var(--body); line-height: 1.5; }
.card-link { display: inline-block; margin-top: 16px; font-size: 14px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--hairline-strong); padding-bottom: 2px; }
.card-link:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }

/* ARTICLE PAGE */
.article-hero { padding: 64px 0 40px; border-bottom: 1px solid var(--hairline); }
.article-hero h1 { font-size: 48px; font-weight: 400; line-height: 1.15; letter-spacing: -1.2px; color: var(--ink); max-width: 760px; margin-bottom: 16px; }
.article-meta { font-size: 13px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
.article-meta span::before { content: '·'; margin-right: 8px; }
.article-meta span:first-child::before { content: ''; margin: 0; }
.article-content { padding: 48px 0 80px; max-width: 760px; }
.article-content h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 48px 0 16px; }
.article-content h3 { font-size: 18px; font-weight: 600; 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 { padding-left: 24px; margin-bottom: 20px; }
.article-content li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 6px; }
.article-content a { color: var(--ink); border-bottom: 1px solid var(--hairline-strong); }
.article-content a:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }
.article-image { border-radius: var(--radius-lg); border: 1px solid var(--hairline); overflow: hidden; margin: 32px 0; }
.article-image img { width: 100%; height: 320px; object-fit: cover; }
.article-image figcaption { font-size: 13px; color: var(--muted); padding: 10px 16px; border-top: 1px solid var(--hairline-soft); background: var(--canvas-soft); }

.info-box { background: var(--canvas-soft); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 24px; margin: 32px 0; }
.info-box h4 { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.info-box p, .info-box li { font-size: 14px; color: var(--body); line-height: 1.6; }
.info-box ul { padding-left: 20px; }

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

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); text-decoration: none; }
.breadcrumb-sep { color: var(--hairline-strong); }

/* CONTACT FORM */
.form-wrapper { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 32px; max-width: 560px; }
.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); border: 1px solid var(--hairline-strong); border-radius: var(--radius-md); padding: 12px 16px; font-size: 16px; font-family: inherit; color: var(--ink); height: 44px; transition: border-color 0.15s; }
.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-error-msg { font-size: 13px; color: var(--error); margin-top: 4px; display: none; }
.form-error-msg.visible { display: block; }
.btn-primary { background: var(--primary); color: var(--on-primary); border: none; border-radius: var(--radius-md); padding: 10px 18px; font-size: 14px; font-weight: 500; height: 40px; cursor: pointer; transition: background 0.15s; }
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.form-status { margin-top: 16px; font-size: 14px; padding: 12px 16px; border-radius: var(--radius-md); display: none; }
.form-status.success { display: block; background: #e8f5f0; border: 1px solid #b3ddd0; color: var(--success); }
.form-status.loading { display: block; background: var(--canvas-soft); border: 1px solid var(--hairline); color: var(--muted); }

/* COOKIE BANNER */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface-card); border-top: 1px solid var(--hairline); padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; z-index: 200; }
.cookie-banner p { font-size: 14px; color: var(--body); max-width: 640px; }
.cookie-banner p a { color: var(--ink); border-bottom: 1px solid var(--hairline-strong); }
.cookie-banner-btns { display: flex; gap: 8px; flex-shrink: 0; }
.btn-secondary { background: var(--surface-card); color: var(--ink); border: 1px solid var(--hairline-strong); border-radius: var(--radius-md); padding: 10px 18px; font-size: 14px; font-weight: 500; height: 40px; cursor: pointer; }
.btn-secondary:hover { background: var(--canvas-soft); }

/* FOOTER */
.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--body); margin-top: 12px; max-width: 280px; line-height: 1.6; }
.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; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: var(--body); }
.footer-col ul a:hover { color: var(--ink); text-decoration: none; }
.footer-bottom { border-top: 1px solid var(--hairline); padding-top: 24px; 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 a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); text-decoration: none; }

/* PAGE (about/privacy/terms) */
.page-hero { padding: 64px 0 40px; border-bottom: 1px solid var(--hairline); }
.page-hero h1 { font-size: 48px; font-weight: 400; letter-spacing: -1.2px; color: var(--ink); max-width: 640px; }
.page-hero p { font-size: 16px; color: var(--body); margin-top: 16px; max-width: 560px; }
.page-content { padding: 48px 0 80px; max-width: 760px; }
.page-content h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 14px; }
.page-content h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 28px 0 10px; }
.page-content p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 18px; }
.page-content ul, .page-content ol { padding-left: 24px; margin-bottom: 18px; }
.page-content li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 6px; }
.page-content a { color: var(--ink); border-bottom: 1px solid var(--hairline-strong); }
.page-content a:hover { color: var(--primary); text-decoration: none; }

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

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 16px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: block; }
  .hero h1 { font-size: 40px; letter-spacing: -1.2px; }
  .hero-image img { height: 260px; }
  .section-title { font-size: 28px; }
  .article-hero h1 { font-size: 32px; letter-spacing: -0.5px; }
  .page-hero h1 { font-size: 32px; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding: 48px 0; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
}