:root {
  --canvas: #181818;
  --canvas-elevated: #303030;
  --canvas-light: #ffffff;
  --surface-soft-light: #f7f7f7;
  --surface-strong-light: #ebebeb;
  --primary: #da291c;
  --primary-active: #b01e0a;
  --hairline: #303030;
  --hairline-on-light: #d2d2d2;
  --ink: #ffffff;
  --body-color: #969696;
  --body-on-light: #181818;
  --muted: #666666;
  --on-primary: #ffffff;

  --sp-xxxs: 4px;
  --sp-xxs: 8px;
  --sp-xs: 16px;
  --sp-sm: 24px;
  --sp-md: 32px;
  --sp-lg: 48px;
  --sp-xl: 64px;
  --sp-xxl: 96px;
  --sp-super: 128px;

  --font: 'Inter', -apple-system, system-ui, sans-serif;
  --max-w: 1280px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--canvas);
  color: var(--body-color);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid #f6e500; outline-offset: 2px; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
address { font-style: normal; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-xs);
}

/* NAV */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  height: 64px;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-xs);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  color: var(--ink);
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--primary);
  display: inline-block;
  flex-shrink: 0;
}
.logo-text {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--ink);
}
.logo-text strong { font-weight: 700; }
.nav-links {
  display: flex;
  gap: var(--sp-xs);
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.65px;
  color: var(--body-color);
  padding: var(--sp-xxs) var(--sp-xxs);
  transition: color 0.15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  padding: var(--sp-xxs);
}

/* HERO */
.hero-band {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--canvas);
}
.hero-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(24,24,24,0.15) 0%, rgba(24,24,24,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: var(--sp-super) var(--sp-xs) var(--sp-xxl);
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--primary);
  margin-bottom: var(--sp-xs);
}
.hero-content h1 {
  font-size: clamp(32px, 5vw, 80px);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: -1.6px;
  max-width: 760px;
  margin-bottom: var(--sp-sm);
}
.hero-content p {
  font-size: 16px;
  color: var(--body-color);
  max-width: 520px;
  margin-bottom: var(--sp-md);
}
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 14px 32px;
  height: 48px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--primary-active); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 14px 32px;
  height: 48px;
  border-radius: 0;
  border: 1px solid var(--ink);
  cursor: pointer;
  margin-left: var(--sp-xs);
}

/* SECTION GENERIC */
.section-dark { background: var(--canvas); padding: var(--sp-xxl) 0; }
.section-elevated { background: var(--canvas-elevated); padding: var(--sp-xxl) 0; }
.section-light { background: var(--surface-soft-light); padding: var(--sp-xxl) 0; }
.section-head { margin-bottom: var(--sp-lg); }
.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--primary);
  margin-bottom: var(--sp-xxs);
}
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.36px;
  line-height: 1.2;
}
.section-title.on-light { color: var(--body-on-light); }
.section-desc { color: var(--body-color); max-width: 560px; margin-top: var(--sp-xs); }
.section-desc.on-light { color: var(--body-on-light); }

/* ARTICLE CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.card {
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.card-body {
  padding: var(--sp-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--primary);
  margin-bottom: var(--sp-xxs);
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: var(--sp-xs);
}
.card-excerpt { color: var(--body-color); font-size: 14px; flex: 1; }
.card-footer {
  margin-top: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-date { font-size: 12px; color: var(--muted); }
.card-link {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--primary);
}

/* LIGHT CARD */
.card.on-light {
  background: var(--canvas-light);
  border-color: var(--hairline-on-light);
}
.card.on-light .card-title { color: var(--body-on-light); }
.card.on-light .card-excerpt { color: var(--body-on-light); }
.card.on-light .card-footer { border-color: var(--hairline-on-light); }
.card.on-light .card-date { color: #888; }

/* SPEC BAND */
.spec-band { background: var(--canvas-elevated); padding: var(--sp-xxl) 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); text-align: center; }
.spec-value { font-size: clamp(40px, 5vw, 80px); font-weight: 700; color: var(--ink); letter-spacing: -1.6px; line-height: 1.0; }
.spec-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.1px; color: var(--body-color); margin-top: var(--sp-xxs); }

/* ACCENT BAND */
.accent-band { background: var(--primary); padding: var(--sp-xxl) 0; }
.accent-band .section-title { color: var(--on-primary); }
.accent-band .section-desc { color: rgba(255,255,255,0.8); }

/* CONTACT FORM */
.contact-section { background: var(--canvas-elevated); padding: var(--sp-xxl) 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-sm); }
.form-group { display: flex; flex-direction: column; gap: var(--sp-xxs); }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.1px; color: var(--body-color); }
.form-group input, .form-group textarea {
  background: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 14px;
  height: 48px;
  width: 100%;
}
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: transparent; }
.form-submit { margin-top: var(--sp-sm); }

/* ARTICLE PAGE */
.article-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--canvas);
}
.article-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-hero .hero-overlay { opacity: 0.7; }
.article-hero .hero-content { padding-top: var(--sp-xxl); }

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-xxl);
  padding: var(--sp-xxl) 0;
}
.article-body { color: var(--body-color); }
.article-body h2 {
  font-size: 26px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.195px;
  line-height: 1.5;
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}
.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-xs);
}
.article-body p { margin-bottom: var(--sp-sm); font-size: 15px; line-height: 1.7; }
.article-body ul, .article-body ol { margin-left: var(--sp-sm); margin-bottom: var(--sp-sm); }
.article-body li { margin-bottom: var(--sp-xxs); font-size: 15px; line-height: 1.7; list-style: disc; }
.article-body a { color: var(--primary); text-decoration: underline; }
.article-body img { margin: var(--sp-md) 0; width: 100%; border-radius: 0; }
.article-meta { font-size: 12px; color: var(--muted); margin-bottom: var(--sp-md); display: flex; gap: var(--sp-sm); flex-wrap: wrap; }

.article-sidebar { position: sticky; top: 80px; align-self: start; }
.sidebar-card {
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  padding: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.sidebar-card h3 { font-size: 13px; font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: 1.1px; margin-bottom: var(--sp-xs); }
.sidebar-card ul li { margin-bottom: var(--sp-xxs); }
.sidebar-card a { color: var(--body-color); font-size: 13px; }
.sidebar-card a:hover { color: var(--ink); }

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--canvas-elevated);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-sm) var(--sp-xs);
  z-index: 999;
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.cookie-text { font-size: 13px; color: var(--body-color); }
.cookie-text a { color: var(--primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: var(--sp-xs); flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  cursor: pointer;
  border-radius: 0;
}
.btn-cookie-reject {
  background: transparent;
  color: var(--body-color);
  border: 1px solid var(--hairline);
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  cursor: pointer;
  border-radius: 0;
}

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-xl) 0 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-xs);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-xl);
}
.footer-brand .footer-logo { display: flex; align-items: center; gap: var(--sp-xxs); color: var(--ink); margin-bottom: var(--sp-sm); }
.footer-tagline { font-size: 13px; color: var(--body-color); margin-bottom: var(--sp-sm); line-height: 1.6; }
.footer-address { font-size: 13px; color: var(--muted); line-height: 1.8; }
.footer-address a { color: var(--muted); }
.footer-address a:hover { color: var(--ink); }
.footer-heading { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.1px; color: var(--ink); margin-bottom: var(--sp-sm); }
.footer-col ul li { margin-bottom: var(--sp-xxs); }
.footer-col ul a { font-size: 13px; color: var(--body-color); }
.footer-col ul a:hover { color: var(--ink); }
.footer-legal { font-size: 12px; color: var(--muted); line-height: 1.6; margin-bottom: var(--sp-xs); }
.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding: var(--sp-sm) var(--sp-xs);
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-xs);
}
.footer-bottom p { font-size: 12px; color: var(--muted); }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* PAGE CONTENT */
.page-hero {
  background: var(--canvas-elevated);
  padding: var(--sp-xxl) 0 var(--sp-lg);
  border-bottom: 1px solid var(--hairline);
}
.page-hero h1 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -1.12px;
  line-height: 1.1;
  margin-bottom: var(--sp-xs);
}
.page-hero p { color: var(--body-color); max-width: 560px; font-size: 15px; }
.page-content { padding: var(--sp-xxl) 0; }
.page-content h2 { font-size: 26px; font-weight: 500; color: var(--ink); margin-top: var(--sp-lg); margin-bottom: var(--sp-sm); letter-spacing: 0.195px; }
.page-content h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-top: var(--sp-md); margin-bottom: var(--sp-xs); }
.page-content p { font-size: 15px; line-height: 1.7; color: var(--body-color); margin-bottom: var(--sp-sm); }
.page-content ul { margin-left: var(--sp-sm); margin-bottom: var(--sp-sm); }
.page-content li { font-size: 15px; line-height: 1.7; color: var(--body-color); list-style: disc; margin-bottom: var(--sp-xxs); }
.page-content a { color: var(--primary); text-decoration: underline; }
.max-prose { max-width: 720px; }

/* BREADCRUMB */
.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: var(--sp-sm); display: flex; gap: var(--sp-xxs); flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { color: var(--body-color); }

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

/* RESPONSIVE */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 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: var(--sp-xs); z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: block; }
  .form-grid { grid-template-columns: 1fr; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-md); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-band { min-height: 400px; }
}