*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #181d26;
  --body: #333840;
  --muted: #41454d;
  --canvas: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #e0e2e6;
  --surface-dark: #181d26;
  --hairline: #dddddd;
  --link: #1b61c9;
  --link-active: #1a3866;
  --coral: #aa2d00;
  --forest: #0a2e0e;
  --cream: #f5e9d4;
  --peach: #fcab79;
  --mint: #a8d8c4;
  --on-primary: #ffffff;
  --radius-xs: 2px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --section: 96px;
  --ff: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ff-display: 'Inter Display', 'Inter', sans-serif;
}

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

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

.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }

.top-nav { position: sticky; top: 0; z-index: 100; background: var(--canvas); border-bottom: 1px solid var(--hairline); height: 64px; }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px; height: 64px; display: flex; align-items: center; gap: 32px; }
.nav-logo { font-family: var(--ff-display); font-size: 20px; font-weight: 500; color: var(--ink); text-decoration: none; flex-shrink: 0; }
.nav-logo span { color: var(--muted); }
.nav-menu { display: flex; gap: 4px; list-style: none; margin-left: auto; align-items: center; }
.nav-menu a { font-size: 14px; font-weight: 400; color: var(--body); padding: 6px 12px; border-radius: var(--radius-sm); transition: background .15s; text-decoration: none; }
.nav-menu a:hover { background: var(--surface-soft); color: var(--ink); }
.nav-menu a[aria-current="page"] { color: var(--ink); font-weight: 500; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .2s; }

.hero-band { padding: var(--section) 0; background: var(--canvas); }
.hero-band .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-eyebrow { font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.hero-band h1 { font-family: var(--ff-display); font-size: 40px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 20px; }
.hero-band p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 32px; max-width: 480px; }
.hero-image { border-radius: var(--radius-lg); overflow: hidden; }
.hero-image img { width: 100%; height: 420px; object-fit: cover; }

.btn-primary { display: inline-block; background: var(--ink); color: var(--on-primary); font-family: var(--ff); font-size: 16px; font-weight: 500; line-height: 1.4; padding: 14px 24px; border-radius: var(--radius-lg); border: none; cursor: pointer; text-decoration: none; transition: background .15s; }
.btn-primary:hover { background: #0d1218; color: var(--on-primary); }
.btn-secondary { display: inline-block; background: var(--canvas); color: var(--ink); font-family: var(--ff); font-size: 16px; font-weight: 500; line-height: 1.4; padding: 14px 24px; border-radius: var(--radius-lg); border: 1px solid var(--hairline); cursor: pointer; text-decoration: none; margin-left: 12px; transition: border-color .15s; }
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }
.btn-on-dark { display: inline-block; background: var(--canvas); color: var(--ink); font-family: var(--ff); font-size: 16px; font-weight: 500; line-height: 1.4; padding: 14px 24px; border-radius: var(--radius-lg); text-decoration: none; border: none; }
.btn-on-dark:hover { background: #f0f0f0; color: var(--ink); }

.section-band { padding: var(--section) 0; }
.section-band--soft { background: var(--surface-soft); }
.section-band--cream { background: var(--cream); }
.section-band--dark { background: var(--surface-dark); }
.section-band--strong { background: var(--surface-strong); }

.section-label { font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.section-title { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 16px; }
.section-title--dark { color: var(--on-primary); }
.section-title--lg { font-size: 40px; }
.section-body { font-size: 14px; color: var(--body); line-height: 1.6; max-width: 600px; }
.section-body--dark { color: rgba(255,255,255,.75); }

.sig-coral-card { background: var(--coral); border-radius: var(--radius-lg); padding: 48px; margin: 0; }
.sig-coral-card h2 { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--on-primary); line-height: 1.2; margin-bottom: 16px; }
.sig-coral-card p { font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.6; margin-bottom: 32px; max-width: 560px; }

.sig-forest-card { background: var(--forest); border-radius: var(--radius-lg); padding: 48px; }
.sig-forest-card h2 { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--on-primary); line-height: 1.2; margin-bottom: 16px; }
.sig-forest-card p { font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.6; margin-bottom: 32px; max-width: 560px; }

.sig-dark-card { background: var(--surface-dark); border-radius: var(--radius-lg); padding: 48px; }
.sig-dark-card h2 { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--on-primary); line-height: 1.2; margin-bottom: 16px; }
.sig-dark-card p { font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.6; margin-bottom: 32px; max-width: 560px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.article-card { background: var(--canvas); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--hairline); }
.article-card__img { width: 100%; height: 200px; object-fit: cover; }
.article-card__body { padding: 24px; }
.article-card__tag { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
.article-card__title { font-family: var(--ff-display); font-size: 18px; font-weight: 500; color: var(--ink); line-height: 1.4; margin-bottom: 10px; }
.article-card__title a { color: inherit; text-decoration: none; }
.article-card__title a:hover { color: var(--link); }
.article-card__excerpt { font-size: 14px; color: var(--body); line-height: 1.6; margin-bottom: 16px; }
.article-card__meta { font-size: 13px; color: var(--muted); }

.demo-card { border-radius: var(--radius-md); padding: 24px; }
.demo-card--peach { background: var(--peach); }
.demo-card--mint { background: var(--mint); }
.demo-card--cream { background: var(--cream); }
.demo-card__number { font-family: var(--ff-display); font-size: 40px; font-weight: 400; color: var(--ink); margin-bottom: 8px; }
.demo-card__title { font-size: 16px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.demo-card__text { font-size: 14px; color: var(--body); line-height: 1.6; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.two-col--reverse { direction: rtl; }
.two-col--reverse > * { direction: ltr; }
.two-col__img { border-radius: var(--radius-md); overflow: hidden; }
.two-col__img img { width: 100%; height: 360px; object-fit: cover; }
.two-col__content h2 { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 16px; }
.two-col__content p { font-size: 14px; color: var(--body); line-height: 1.7; margin-bottom: 16px; }

.cta-band { background: var(--surface-strong); border-radius: var(--radius-lg); padding: 48px; text-align: center; }
.cta-band h2 { font-family: var(--ff-display); font-size: 32px; font-weight: 400; color: var(--ink); margin-bottom: 16px; }
.cta-band p { font-size: 14px; color: var(--body); margin-bottom: 32px; }

.form-band { background: var(--surface-soft); border-radius: var(--radius-lg); padding: 48px; max-width: 560px; margin: 0 auto; }
.form-band h2 { font-family: var(--ff-display); font-size: 24px; font-weight: 400; color: var(--ink); margin-bottom: 8px; }
.form-band p { font-size: 14px; color: var(--body); margin-bottom: 32px; }
.form-group { margin-bottom: 16px; }
.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(--canvas); color: var(--ink); font-family: var(--ff); font-size: 14px; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--hairline); height: 44px; outline: none; transition: border-color .15s; }
.form-group input:focus, .form-group textarea:focus { border-color: #458fff; }
.form-group textarea { height: auto; min-height: 100px; resize: vertical; }
.form-submit { width: 100%; background: var(--ink); color: var(--on-primary); font-family: var(--ff); font-size: 16px; font-weight: 500; padding: 14px 24px; border-radius: var(--radius-lg); border: none; cursor: pointer; transition: background .15s; }
.form-submit:hover { background: #0d1218; }

.page-hero { padding: 64px 0 48px; background: var(--canvas); border-bottom: 1px solid var(--hairline); }
.page-hero h1 { font-family: var(--ff-display); font-size: 40px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--body); line-height: 1.6; max-width: 640px; }
.page-hero__meta { font-size: 13px; color: var(--muted); margin-top: 16px; }

.article-body { max-width: 720px; margin: 0 auto; }
.article-body h2 { font-family: var(--ff-display); font-size: 28px; font-weight: 400; color: var(--ink); margin-top: 48px; margin-bottom: 16px; line-height: 1.3; }
.article-body h3 { font-family: var(--ff-display); font-size: 20px; font-weight: 500; color: var(--ink); margin-top: 32px; margin-bottom: 12px; }
.article-body p { font-size: 15px; color: var(--body); line-height: 1.75; margin-bottom: 20px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 20px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { font-size: 15px; color: var(--body); line-height: 1.75; margin-bottom: 6px; }
.article-body a { color: var(--link); }
.article-body a:hover { color: var(--link-active); }
.article-body img { border-radius: var(--radius-md); width: 100%; height: 400px; object-fit: cover; margin: 32px 0; }
.article-body .caption { font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: .04em; margin-top: -24px; margin-bottom: 32px; }
.article-body .info-box { background: var(--cream); border-radius: var(--radius-md); padding: 24px 28px; margin-bottom: 24px; }
.article-body .info-box h3 { margin-top: 0; color: var(--ink); }

.related-articles { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--hairline); }
.related-articles h2 { font-family: var(--ff-display); font-size: 24px; font-weight: 400; color: var(--ink); margin-bottom: 32px; }

.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--link); }
.breadcrumb span { margin: 0 6px; }

.page-content { padding: var(--section) 0; }
.page-content h2 { font-family: var(--ff-display); font-size: 24px; font-weight: 400; color: var(--ink); margin: 40px 0 12px; }
.page-content p { font-size: 14px; color: var(--body); line-height: 1.75; margin-bottom: 16px; }
.page-content ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; }
.page-content li { font-size: 14px; color: var(--body); line-height: 1.75; margin-bottom: 4px; }

.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: var(--section) 0 0; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px 64px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand { font-family: var(--ff-display); font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 10px; }
.footer-brand span { color: var(--muted); }
.footer-tagline { font-size: 14px; color: var(--body); line-height: 1.6; margin-bottom: 16px; }
.footer-contact { font-size: 13px; color: var(--muted); line-height: 1.8; }
.footer-contact a { color: var(--muted); text-decoration: none; }
.footer-contact a:hover { color: var(--link); }
.footer-heading { font-size: 13px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 14px; color: var(--body); text-decoration: none; }
.footer-col ul li a:hover { color: var(--link); }
.footer-legal { border-top: 1px solid var(--hairline); max-width: 1280px; margin: 0 auto; padding: 24px 48px; font-size: 13px; color: var(--muted); }
.footer-legal a { color: var(--muted); text-decoration: none; }
.footer-legal a:hover { color: var(--link); }

.cookie-banner { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); padding: 20px 48px; z-index: 9999; }
.cookie-banner.is-visible { display: block; }
.cookie-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.cookie-inner p { font-size: 14px; color: rgba(255,255,255,.85); line-height: 1.5; flex: 1; }
.cookie-inner a { color: rgba(255,255,255,.7); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-legal { background: #1b61c9; color: #fff; font-family: var(--ff); font-size: 13.12px; font-weight: 600; padding: 10px 12px; border-radius: var(--radius-xs); border: none; cursor: pointer; white-space: nowrap; }
.btn-legal--outline { background: transparent; border: 1px solid rgba(255,255,255,.4); color: rgba(255,255,255,.85); }
.btn-legal--outline:hover { border-color: rgba(255,255,255,.7); }

@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .nav-inner { padding: 0 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; padding: 0 32px 48px; }
  .footer-legal { padding: 24px 32px; }
  .hero-band .container { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .hero-image img { height: 280px; }
  .hero-band h1 { font-size: 32px; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .two-col--reverse { direction: ltr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --section: 64px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .nav-menu { display: none; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--canvas); padding: 32px 20px; gap: 0; overflow-y: auto; }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--hairline); border-radius: 0; }
  .nav-hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; padding: 0 20px 40px; }
  .footer-legal { padding: 20px; }
  .cookie-banner { padding: 20px; }
  .hero-band h1 { font-size: 28px; }
  .section-title { font-size: 24px; }
  .section-title--lg { font-size: 28px; }
  .sig-coral-card, .sig-forest-card, .sig-dark-card { padding: 32px 24px; }
  .sig-coral-card h2, .sig-forest-card h2, .sig-dark-card h2 { font-size: 24px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 24px; }
  .form-band { padding: 32px 24px; }
  .article-body img { height: 240px; }
}