@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 {
  --color-primary: #181d26;
  --color-primary-active: #0d1218;
  --color-canvas: #ffffff;
  --color-surface-soft: #f8fafc;
  --color-surface-strong: #e0e2e6;
  --color-surface-dark: #181d26;
  --color-ink: #181d26;
  --color-body: #333840;
  --color-muted: #41454d;
  --color-hairline: #dddddd;
  --color-on-primary: #ffffff;
  --color-link: #1b61c9;
  --color-signature-coral: #aa2d00;
  --color-signature-forest: #0a2e0e;
  --color-signature-cream: #f5e9d4;
  --color-signature-peach: #fcab79;
  --color-signature-mint: #a8d8c4;
  --rounded-xs: 2px;
  --rounded-sm: 6px;
  --rounded-md: 10px;
  --rounded-lg: 12px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 96px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--color-body); background: var(--color-canvas); font-size: 14px; line-height: 1.25; }

a { color: var(--color-link); text-decoration: none; }

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

.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-xxl); }

@media (max-width: 767px) { .container { padding: 0 var(--spacing-md); } }

/* TOP NAV */
.top-nav { height: 64px; background: var(--color-canvas); border-bottom: 1px solid var(--color-hairline); position: sticky; top: 0; z-index: 100; }
.top-nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.top-nav__logo { font-size: 18px; font-weight: 600; color: var(--color-ink); text-decoration: none; letter-spacing: -0.5px; }
.top-nav__menu { display: flex; align-items: center; gap: var(--spacing-lg); list-style: none; }
.top-nav__menu a { font-size: 14px; font-weight: 400; color: var(--color-body); }
.top-nav__right { display: flex; align-items: center; gap: var(--spacing-md); }
.top-nav__hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.top-nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--color-ink); margin: 4px 0; transition: opacity .2s; }
@media (max-width: 767px) {
  .top-nav__menu { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--color-canvas); flex-direction: column; justify-content: flex-start; padding: var(--spacing-xl); gap: var(--spacing-lg); z-index: 99; }
  .top-nav__menu.is-open { display: flex; }
  .top-nav__right .btn-primary { display: none; }
  .top-nav__hamburger { display: block; }
}

/* BUTTONS */
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); font-size: 16px; font-weight: 500; padding: 16px 24px; border-radius: var(--rounded-lg); border: none; cursor: pointer; display: inline-block; text-decoration: none; line-height: 1.4; }
.btn-primary:active { background: var(--color-primary-active); }
.btn-secondary { background: var(--color-canvas); color: var(--color-ink); font-size: 16px; font-weight: 500; padding: 16px 24px; border-radius: var(--rounded-lg); border: 1px solid var(--color-hairline); cursor: pointer; display: inline-block; text-decoration: none; line-height: 1.4; }
.btn-small { background: var(--color-primary); color: var(--color-on-primary); font-size: 14px; font-weight: 500; padding: 10px 18px; border-radius: var(--rounded-lg); border: none; cursor: pointer; display: inline-block; text-decoration: none; }

/* HERO */
.hero { padding: var(--spacing-section) 0; background: var(--color-canvas); }
.hero__inner { max-width: 720px; }
.hero__tag { font-size: 13px; font-weight: 500; color: var(--color-muted); letter-spacing: 0.16px; margin-bottom: var(--spacing-md); text-transform: uppercase; }
.hero__title { font-size: 40px; font-weight: 400; color: var(--color-ink); line-height: 1.2; margin-bottom: var(--spacing-lg); }
.hero__subtitle { font-size: 16px; font-weight: 400; color: var(--color-body); line-height: 1.6; margin-bottom: var(--spacing-xl); max-width: 580px; }
.hero__buttons { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }
@media (max-width: 767px) { .hero__title { font-size: 28px; } .hero { padding: 64px 0; } }

/* SIGNATURE CORAL CARD */
.sig-coral { background: var(--color-signature-coral); border-radius: var(--rounded-lg); padding: var(--spacing-xxl); color: var(--color-on-primary); margin: var(--spacing-section) 0; }
.sig-coral h2 { font-size: 32px; font-weight: 400; line-height: 1.2; margin-bottom: var(--spacing-md); }
.sig-coral p { font-size: 14px; line-height: 1.6; max-width: 560px; margin-bottom: var(--spacing-xl); opacity: .9; }
@media (max-width: 767px) { .sig-coral { padding: var(--spacing-xl); } .sig-coral h2 { font-size: 24px; } }

/* ARTICLE GRID */
.section { padding: var(--spacing-section) 0; }
.section__header { margin-bottom: var(--spacing-xxl); }
.section__tag { font-size: 13px; font-weight: 500; color: var(--color-muted); letter-spacing: 0.16px; text-transform: uppercase; margin-bottom: var(--spacing-xs); }
.section__title { font-size: 32px; font-weight: 400; color: var(--color-ink); line-height: 1.2; }
.section__subtitle { font-size: 14px; color: var(--color-body); margin-top: var(--spacing-xs); max-width: 540px; line-height: 1.6; }

.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
@media (max-width: 1023px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .articles-grid { grid-template-columns: 1fr; } }

.article-card { background: var(--color-canvas); border-radius: var(--rounded-md); border: 1px solid var(--color-hairline); overflow: hidden; display: flex; flex-direction: column; }
.article-card__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-card__body { padding: var(--spacing-md); display: flex; flex-direction: column; flex: 1; }
.article-card__cat { font-size: 11px; font-weight: 500; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.16px; margin-bottom: var(--spacing-xs); }
.article-card__title { font-size: 18px; font-weight: 500; color: var(--color-ink); line-height: 1.4; margin-bottom: var(--spacing-xs); }
.article-card__title a { color: inherit; }
.article-card__excerpt { font-size: 14px; color: var(--color-body); line-height: 1.6; margin-bottom: var(--spacing-md); flex: 1; }
.article-card__meta { font-size: 13px; color: var(--color-muted); }

/* DEMO GRID */
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); margin-top: var(--spacing-xxl); }
@media (max-width: 1023px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .demo-grid { grid-template-columns: 1fr; } }
.demo-card { border-radius: var(--rounded-md); padding: var(--spacing-md); }
.demo-card--peach { background: var(--color-signature-peach); }
.demo-card--mint { background: var(--color-signature-mint); }
.demo-card--cream { background: var(--color-signature-cream); }
.demo-card__img { border-radius: var(--rounded-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; margin-bottom: var(--spacing-md); }
.demo-card__title { font-size: 16px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.demo-card__text { font-size: 14px; color: var(--color-body); line-height: 1.6; }

/* SIGNATURE FOREST */
.sig-forest { background: var(--color-signature-forest); border-radius: var(--rounded-lg); padding: var(--spacing-xxl); color: var(--color-on-primary); margin: var(--spacing-section) 0; }
.sig-forest h2 { font-size: 32px; font-weight: 400; line-height: 1.2; margin-bottom: var(--spacing-md); }
.sig-forest p { font-size: 14px; line-height: 1.6; max-width: 560px; margin-bottom: var(--spacing-xl); opacity: .9; }
@media (max-width: 767px) { .sig-forest { padding: var(--spacing-xl); } .sig-forest h2 { font-size: 24px; } }

/* CREAM CALLOUT */
.cream-callout { background: var(--color-signature-cream); border-radius: var(--rounded-md); padding: var(--spacing-lg) var(--spacing-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-xl); margin: var(--spacing-section) 0; }
.cream-callout__text h3 { font-size: 24px; font-weight: 400; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.cream-callout__text p { font-size: 14px; color: var(--color-body); max-width: 480px; line-height: 1.6; }
@media (max-width: 767px) { .cream-callout { flex-direction: column; align-items: flex-start; } }

/* DARK CTA CARD */
.dark-card { background: var(--color-surface-dark); border-radius: var(--rounded-lg); padding: var(--spacing-xxl); color: var(--color-on-primary); text-align: center; margin: var(--spacing-section) 0; }
.dark-card h2 { font-size: 32px; font-weight: 400; line-height: 1.2; margin-bottom: var(--spacing-md); }
.dark-card p { font-size: 14px; line-height: 1.6; opacity: .85; max-width: 540px; margin: 0 auto var(--spacing-xl); }
@media (max-width: 767px) { .dark-card { padding: var(--spacing-xl); } .dark-card h2 { font-size: 24px; } }

/* CTA BAND */
.cta-band { background: var(--color-surface-strong); border-radius: var(--rounded-lg); padding: var(--spacing-xxl); display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-xl); margin: var(--spacing-section) 0; }
.cta-band h2 { font-size: 32px; font-weight: 400; color: var(--color-ink); line-height: 1.2; max-width: 480px; }
@media (max-width: 767px) { .cta-band { flex-direction: column; align-items: flex-start; padding: var(--spacing-xl); } .cta-band h2 { font-size: 22px; } }

/* CONTACT FORM */
.contact-section { padding: var(--spacing-section) 0; background: var(--color-surface-soft); }
.contact-form { max-width: 560px; }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--color-ink); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; background: var(--color-canvas); color: var(--color-ink); font-family: var(--font); font-size: 14px; padding: 12px 16px; border-radius: var(--rounded-sm); border: 1px solid var(--color-hairline); height: 44px; outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: #458fff; }
.form-group textarea { height: auto; min-height: 100px; resize: vertical; }

/* ARTICLE PAGE */
.article-hero { padding: var(--spacing-section) 0 var(--spacing-xl); background: var(--color-canvas); }
.article-hero__cat { font-size: 13px; font-weight: 500; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.16px; margin-bottom: var(--spacing-md); }
.article-hero__title { font-size: 40px; font-weight: 400; color: var(--color-ink); line-height: 1.2; margin-bottom: var(--spacing-lg); max-width: 760px; }
.article-hero__meta { font-size: 14px; color: var(--color-muted); margin-bottom: var(--spacing-xxl); }
.article-hero__img { width: 100%; aspect-ratio: 16/7; object-fit: cover; border-radius: var(--rounded-md); margin-bottom: var(--spacing-section); }
@media (max-width: 767px) { .article-hero__title { font-size: 26px; } }

.article-body { max-width: 760px; }
.article-body h2 { font-size: 32px; font-weight: 400; color: var(--color-ink); margin: var(--spacing-xxl) 0 var(--spacing-md); line-height: 1.2; }
.article-body h3 { font-size: 22px; font-weight: 500; color: var(--color-ink); margin: var(--spacing-xl) 0 var(--spacing-sm); }
.article-body p { font-size: 15px; color: var(--color-body); line-height: 1.75; margin-bottom: var(--spacing-md); }
.article-body ul, .article-body ol { margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl); }
.article-body li { font-size: 15px; color: var(--color-body); line-height: 1.75; margin-bottom: 6px; }
.article-body a { color: var(--color-link); }
.article-body figure { margin: var(--spacing-xl) 0; }
.article-body figure img { border-radius: var(--rounded-md); width: 100%; }
.article-body figcaption { font-size: 13px; color: var(--color-muted); margin-top: var(--spacing-xs); }

.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 64px; padding: 0 0 var(--spacing-section); }
@media (max-width: 1023px) { .article-layout { grid-template-columns: 1fr; } .article-sidebar { display: none; } }

.article-sidebar { padding-top: 0; }
.sidebar-box { background: var(--color-surface-soft); border-radius: var(--rounded-md); padding: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.sidebar-box h4 { font-size: 13px; font-weight: 500; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.16px; margin-bottom: var(--spacing-md); }
.sidebar-box ul { list-style: none; }
.sidebar-box ul li { margin-bottom: var(--spacing-xs); }
.sidebar-box ul li a { font-size: 14px; color: var(--color-body); }

/* ABOUT / STATIC PAGES */
.page-hero { padding: var(--spacing-section) 0 var(--spacing-xl); }
.page-hero__title { font-size: 40px; font-weight: 400; color: var(--color-ink); line-height: 1.2; max-width: 720px; }
.page-hero__subtitle { font-size: 16px; color: var(--color-body); margin-top: var(--spacing-md); max-width: 560px; line-height: 1.6; }
.page-body { max-width: 760px; padding-bottom: var(--spacing-section); }
.page-body h2 { font-size: 28px; font-weight: 400; color: var(--color-ink); margin: var(--spacing-xl) 0 var(--spacing-md); }
.page-body h3 { font-size: 20px; font-weight: 500; color: var(--color-ink); margin: var(--spacing-lg) 0 var(--spacing-sm); }
.page-body p { font-size: 15px; color: var(--color-body); line-height: 1.75; margin-bottom: var(--spacing-md); }
.page-body ul { margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl); }
.page-body li { font-size: 15px; color: var(--color-body); line-height: 1.75; margin-bottom: 6px; }
.page-body a { color: var(--color-link); }

/* FOOTER */
.footer { background: var(--color-canvas); border-top: 1px solid var(--color-hairline); padding: var(--spacing-section) 0; }
.footer__grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: var(--spacing-xxl); margin-bottom: var(--spacing-xxl); }
@media (max-width: 1023px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .footer__grid { grid-template-columns: 1fr; gap: var(--spacing-xl); } }
.footer__brand p { font-size: 14px; color: var(--color-muted); margin-top: var(--spacing-md); line-height: 1.6; max-width: 280px; }
.footer__col h5 { font-size: 13px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); text-transform: uppercase; letter-spacing: 0.16px; }
.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: var(--spacing-xs); }
.footer__col ul li a { font-size: 14px; color: var(--color-muted); }
.footer__bottom { border-top: 1px solid var(--color-hairline); padding-top: var(--spacing-xl); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); }
.footer__legal { font-size: 13px; color: var(--color-muted); }

/* COOKIE BANNER */
#cookie-banner { position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 640px; background: var(--color-surface-dark); color: var(--color-on-primary); border-radius: var(--rounded-lg); padding: var(--spacing-xl); display: flex; align-items: flex-start; gap: var(--spacing-lg); z-index: 9999; box-shadow: 0 4px 24px rgba(0,0,0,0.18); }
#cookie-banner p { font-size: 14px; line-height: 1.6; flex: 1; }
#cookie-banner a { color: var(--color-on-primary); text-decoration: underline; }
.cookie-btns { display: flex; gap: var(--spacing-sm); flex-shrink: 0; flex-direction: column; }
.cookie-btns button { font-family: var(--font); font-size: 13.12px; font-weight: 600; padding: 12px 10px; border-radius: var(--rounded-xs); cursor: pointer; border: none; white-space: nowrap; }
#cookie-accept { background: var(--color-link); color: var(--color-on-primary); }
#cookie-reject { background: transparent; color: var(--color-on-primary); border: 1px solid rgba(255,255,255,0.3) !important; }
@media (max-width: 767px) { #cookie-banner { flex-direction: column; bottom: 16px; left: 16px; right: 16px; } .cookie-btns { flex-direction: row; } }

/* BREADCRUMB */
.breadcrumb { padding: var(--spacing-md) 0; font-size: 13px; color: var(--color-muted); }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { margin: 0 6px; }

/* DISCLAIMER */
.disclaimer { background: var(--color-surface-soft); border-left: 3px solid var(--color-hairline); padding: var(--spacing-md) var(--spacing-lg); border-radius: 0 var(--rounded-sm) var(--rounded-sm) 0; margin: var(--spacing-xl) 0; font-size: 13px; color: var(--color-muted); line-height: 1.6; }