@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;
  --font-sans: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--canvas); color: var(--body); font-family: var(--font-sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }

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

.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; }
.site-nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-brand { font-size: 18px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
.nav-brand span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--body); line-height: 1.4; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.2s; }
.nav-mobile { display: none; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 16px 0; }
.nav-mobile a { display: block; padding: 10px 24px; font-size: 15px; font-weight: 500; color: var(--body); }
.nav-mobile a:hover { color: var(--ink); }
.nav-mobile.open { display: block; }

/* HERO */
.hero { padding: 80px 0; border-bottom: 1px solid var(--hairline-soft); }
.hero-label { 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: 9999px; 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: 820px; margin-bottom: 20px; }
.hero-sub { font-size: 16px; color: var(--body); line-height: 1.5; max-width: 560px; margin-bottom: 40px; }
.hero-img { margin-top: 56px; border-radius: 12px; border: 1px solid var(--hairline); overflow: hidden; }
.hero-img img { width: 100%; max-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: 12px; }
.section-title { font-size: 36px; font-weight: 400; letter-spacing: -0.72px; color: var(--ink); line-height: 1.2; margin-bottom: 16px; }
.section-sub { font-size: 16px; color: var(--body); line-height: 1.5; max-width: 560px; margin-bottom: 48px; }
.section-divider { border: none; border-top: 1px solid var(--hairline); }

/* 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; }
.feature-card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; padding: 24px; }
.feature-card h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--body); line-height: 1.5; }
.feature-card-icon { font-size: 24px; margin-bottom: 16px; }

/* ARTICLE CARD */
.article-card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.article-card-img { aspect-ratio: 16/9; overflow: hidden; }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.article-card:hover .article-card-img img { transform: scale(1.03); }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-card-cat { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.article-card h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.11px; color: var(--ink); line-height: 1.3; margin-bottom: 8px; }
.article-card p { font-size: 14px; color: var(--body); line-height: 1.5; flex: 1; }
.article-card-meta { margin-top: 16px; font-size: 13px; color: var(--muted); }
.article-card-link { display: inline-block; margin-top: 16px; font-size: 14px; font-weight: 500; color: var(--primary); }

/* ARTICLE PAGE */
.article-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--hairline-soft); }
.article-hero .article-cat { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.article-hero h1 { font-size: 48px; font-weight: 400; letter-spacing: -1.2px; color: var(--ink); line-height: 1.15; max-width: 760px; margin-bottom: 16px; }
.article-hero .article-meta { font-size: 14px; color: var(--muted); }
.article-content { padding: 48px 0 80px; }
.article-body { max-width: 720px; }
.article-body h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 16px; line-height: 1.25; }
.article-body h3 { font-size: 20px; font-weight: 600; color: var(--ink); margin: 28px 0 10px; }
.article-body p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 20px; }
.article-body li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 6px; list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--primary); }
.article-body .note-box { background: var(--surface-card); border: 1px solid var(--hairline); border-left: 3px solid var(--primary); border-radius: 8px; padding: 16px 20px; margin: 24px 0; font-size: 14px; color: var(--body); }
.article-img { margin: 32px 0; border-radius: 12px; border: 1px solid var(--hairline); overflow: hidden; }
.article-img img { width: 100%; max-height: 380px; object-fit: cover; }
.article-img figcaption { padding: 8px 16px; font-size: 13px; color: var(--muted); background: var(--canvas-soft); }

/* RELATED */
.related-section { padding: 48px 0 80px; border-top: 1px solid var(--hairline-soft); }
.related-section h2 { font-size: 22px; font-weight: 400; color: var(--ink); margin-bottom: 24px; }

/* PAGE CONTENT */
.page-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--hairline-soft); }
.page-hero h1 { font-size: 48px; font-weight: 400; letter-spacing: -1.2px; color: var(--ink); line-height: 1.15; }
.page-hero p { font-size: 16px; color: var(--body); margin-top: 12px; }
.page-content { padding: 48px 0 80px; max-width: 760px; }
.page-content h2 { font-size: 26px; font-weight: 400; color: var(--ink); margin: 36px 0 14px; letter-spacing: -0.325px; }
.page-content h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 24px 0 10px; }
.page-content p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 14px; }
.page-content ul { margin: 0 0 16px 20px; }
.page-content li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 6px; list-style: disc; }
.page-content a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }

/* CONTACT FORM */
.contact-form-wrap { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; 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: 8px; padding: 12px 16px; height: 44px; font-size: 16px; font-family: var(--font-sans); color: var(--ink); 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); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted-soft); }
.btn-primary { background: var(--primary); color: var(--on-primary); font-size: 14px; font-weight: 500; padding: 10px 18px; height: 40px; border-radius: 8px; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: background 0.15s; }
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:active { background: var(--primary-active); }
.form-status { margin-top: 16px; font-size: 14px; padding: 12px 16px; border-radius: 8px; display: none; }
.form-status.success { background: #e8f5f0; color: var(--success); border: 1px solid #b8ddd1; display: block; }
.form-status.error { background: #fde8ec; color: var(--error); border: 1px solid #f5b8c4; display: block; }

/* 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: 32px; margin-bottom: 48px; }
.footer-brand { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer-brand span { color: var(--primary); }
.footer-desc { font-size: 14px; color: var(--body); line-height: 1.5; }
.footer-col h4 { font-size: 13px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--body); margin-bottom: 8px; transition: color 0.15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline-soft); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 13px; color: var(--muted); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--muted); }
.footer-legal a:hover { color: var(--ink); }

/* COOKIE BANNER */
.cookie-banner { position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 560px; background: var(--ink); color: var(--canvas); border-radius: 12px; padding: 20px 24px; display: flex; align-items: flex-start; gap: 16px; z-index: 999; box-shadow: 0 4px 24px rgba(38,37,30,0.18); }
.cookie-banner.hidden { display: none; }
.cookie-text { flex: 1; font-size: 14px; line-height: 1.5; color: var(--canvas); }
.cookie-text a { color: var(--canvas); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; align-items: center; }
.cookie-accept { background: var(--primary); color: var(--on-primary); font-size: 13px; font-weight: 500; padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.15s; }
.cookie-accept:hover { background: var(--primary-active); }
.cookie-reject { background: transparent; color: var(--canvas); font-size: 13px; font-weight: 500; padding: 8px 16px; border-radius: 8px; border: 1px solid rgba(247,247,244,0.3); cursor: pointer; transition: border-color 0.15s; }
.cookie-reject:hover { border-color: rgba(247,247,244,0.6); }

/* DISCLAIMER */
.disclaimer-bar { background: var(--surface-card); border-top: 1px solid var(--hairline); padding: 12px 0; }
.disclaimer-bar p { font-size: 12px; color: var(--muted); text-align: center; }

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; font-size: 13px; color: var(--muted); }
.breadcrumb a { color: var(--muted); transition: color 0.15s; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 6px; }

/* TAGS */
.tag-pill { 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: 9999px; padding: 4px 10px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero h1 { font-size: 56px; letter-spacing: -1.4px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero h1 { font-size: 36px; letter-spacing: -0.8px; }
  .section-title { font-size: 28px; }
  .article-hero h1 { font-size: 32px; letter-spacing: -0.6px; }
  .page-hero h1 { font-size: 32px; }
  .cards-grid, .cards-grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cookie-banner { flex-direction: column; bottom: 0; left: 0; right: 0; border-radius: 12px 12px 0 0; }
}

@media (max-width: 640px) {
  .hero { padding: 48px 0; }
  .hero h1 { font-size: 32px; }
  .section { padding: 48px 0; }
  .article-body h2 { font-size: 22px; }
}