@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
    --canvas:            #181818;
    --canvas-elevated:   #303030;
    --canvas-light:      #ffffff;
    --surface-soft:      #f7f7f7;
    --surface-strong:    #ebebeb;
    --primary:           #da291c;
    --primary-active:    #b01e0a;
    --ink:               #ffffff;
    --body-color:        #969696;
    --body-strong:       #ffffff;
    --body-on-light:     #181818;
    --muted:             #666666;
    --hairline:          #303030;
    --hairline-light:    #d2d2d2;
    --spacing-xxxs:      4px;
    --spacing-xxs:       8px;
    --spacing-xs:        16px;
    --spacing-sm:        24px;
    --spacing-md:        32px;
    --spacing-lg:        48px;
    --spacing-xl:        64px;
    --spacing-xxl:       96px;
    --spacing-super:     128px;
    --font:              'Inter', -apple-system, system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--canvas); color: var(--body-color); font-family: var(--font); font-weight: 400; line-height: 1.5; }

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; }

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

/* ---- HEADER / NAV ---- */
.site-header { background: var(--canvas); border-bottom: 1px solid var(--hairline); position: sticky; top: 0; z-index: 100; height: 64px; }
.header-inner { max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-xs); height: 64px; display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-sm); }
.logo { display: flex; align-items: center; gap: var(--spacing-xxs); color: var(--ink); }
.logo-mark { background: var(--primary); color: var(--ink); width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; flex-shrink: 0; }
.logo-text { font-size: 15px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); }
.main-nav ul { display: flex; gap: var(--spacing-xs); align-items: center; }
.main-nav a { font-size: 13px; font-weight: 600; letter-spacing: 0.65px; text-transform: uppercase; color: var(--body-color); padding: var(--spacing-xxs) 0; border-bottom: 2px solid transparent; transition: color 0.15s, border-color 0.15s; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); border-bottom-color: var(--primary); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: var(--spacing-xxs); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform 0.2s, opacity 0.2s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero { position: relative; width: 100%; height: 92vh; min-height: 520px; overflow: hidden; background: var(--canvas); }
.hero-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(24,24,24,0.75) 60%, rgba(24,24,24,0.96) 100%); }
.hero-content { position: absolute; bottom: var(--spacing-xxl); left: 0; right: 0; max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-xs); }
.hero-label { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--primary); margin-bottom: var(--spacing-xs); }
.hero-title { font-size: 80px; font-weight: 500; line-height: 1.05; letter-spacing: -1.6px; color: var(--ink); max-width: 820px; margin-bottom: var(--spacing-sm); }
.hero-desc { font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--body-color); max-width: 560px; }

/* ---- SECTION LABELS ---- */
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--primary); margin-bottom: var(--spacing-xs); }
.section-title { font-size: 36px; font-weight: 500; line-height: 1.2; letter-spacing: -0.36px; color: var(--ink); margin-bottom: var(--spacing-sm); }
.section-title-light { font-size: 36px; font-weight: 500; line-height: 1.2; letter-spacing: -0.36px; color: var(--body-on-light); margin-bottom: var(--spacing-sm); }
.section-sub { font-size: 14px; color: var(--body-color); line-height: 1.6; max-width: 600px; }
.section-sub-light { font-size: 14px; color: #555; line-height: 1.6; max-width: 600px; }

/* ---- BANDS ---- */
.band-dark  { background: var(--canvas); padding: var(--spacing-xxl) 0; }
.band-dark2 { background: var(--canvas-elevated); padding: var(--spacing-xxl) 0; }
.band-light { background: var(--canvas-light); padding: var(--spacing-xxl) 0; }
.band-soft  { background: var(--surface-soft); padding: var(--spacing-xxl) 0; }
.band-red   { background: var(--primary); padding: var(--spacing-xxl) 0; }
.band-red .section-label { color: rgba(255,255,255,0.7); }
.band-red .section-title { color: var(--ink); }
.band-red .section-sub { color: rgba(255,255,255,0.75); }

/* ---- ARTICLE CARDS ---- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); margin-top: var(--spacing-xl); }
.article-card { background: var(--canvas-elevated); border: 1px solid var(--hairline); display: flex; flex-direction: column; }
.article-card:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.25); }
.article-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-card-body { padding: var(--spacing-sm); flex: 1; display: flex; flex-direction: column; gap: var(--spacing-xxs); }
.article-card-cat { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--primary); }
.article-card-title { font-size: 18px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.article-card-excerpt { font-size: 14px; color: var(--body-color); line-height: 1.5; flex: 1; }
.article-card-date { font-size: 12px; color: var(--muted); margin-top: auto; padding-top: var(--spacing-xs); border-top: 1px solid var(--hairline); }
.article-card a.card-link { display: inline-block; margin-top: var(--spacing-xs); font-size: 14px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--primary); }

/* ---- LIGHT CARDS ---- */
.cards-grid-light { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); margin-top: var(--spacing-xl); }
.feature-card-light { background: var(--canvas-light); border: 1px solid var(--hairline-light); padding: var(--spacing-md); }
.feature-card-light .card-icon { font-size: 32px; margin-bottom: var(--spacing-sm); }
.feature-card-light .card-title { font-size: 18px; font-weight: 700; line-height: 1.2; color: var(--body-on-light); margin-bottom: var(--spacing-xxs); }
.feature-card-light .card-text { font-size: 14px; color: #555; line-height: 1.6; }

/* ---- BADGE PILL ---- */
.badge { display: inline-flex; align-items: center; background: var(--canvas-elevated); color: var(--ink); font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; border-radius: 9999px; padding: 4px 12px; }

/* ---- BUTTONS ---- */
.btn-primary { display: inline-block; background: var(--primary); color: var(--ink); font-size: 14px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; padding: 14px 32px; height: 48px; line-height: 20px; border: none; cursor: pointer; border-radius: 0; transition: background 0.15s; }
.btn-primary:hover { background: var(--primary-active); }
.btn-outline { display: inline-block; background: transparent; color: var(--ink); font-size: 14px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; padding: 14px 32px; height: 48px; line-height: 20px; border: 1px solid var(--ink); cursor: pointer; border-radius: 0; transition: background 0.15s, color 0.15s; }
.btn-outline:hover { background: var(--ink); color: var(--canvas); }
.btn-outline-dark { display: inline-block; background: transparent; color: var(--body-on-light); font-size: 14px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; padding: 14px 32px; height: 48px; line-height: 20px; border: 1px solid var(--body-on-light); cursor: pointer; border-radius: 0; transition: background 0.15s, color 0.15s; }
.btn-outline-dark:hover { background: var(--body-on-light); color: var(--canvas-light); }

/* ---- CONTACT FORM ---- */
.contact-form { background: var(--canvas-elevated); padding: var(--spacing-xl); max-width: 640px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }
.form-group { margin-bottom: var(--spacing-sm); }
.form-group label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.65px; text-transform: uppercase; color: var(--body-color); margin-bottom: var(--spacing-xxs); }
.form-group input, .form-group textarea { width: 100%; background: var(--canvas); color: var(--ink); border: 1px solid var(--hairline); padding: 14px 16px; font-family: var(--font); font-size: 14px; border-radius: 4px; outline: none; transition: border-color 0.15s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success { display: none; background: #03904a; color: #fff; padding: var(--spacing-sm); margin-top: var(--spacing-sm); font-size: 14px; }

/* ---- ARTICLE PAGE ---- */
.article-hero { position: relative; width: 100%; height: 500px; overflow: hidden; background: var(--canvas); }
.article-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.article-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,24,24,0.1) 0%, rgba(24,24,24,0.85) 100%); }
.article-hero-content { position: absolute; bottom: var(--spacing-xl); left: 0; right: 0; max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-xs); }
.article-hero-content h1 { font-size: 56px; font-weight: 500; line-height: 1.1; letter-spacing: -1.12px; color: var(--ink); max-width: 860px; }
.article-meta { font-size: 12px; color: var(--muted); margin-top: var(--spacing-xs); }

.article-body { max-width: 820px; margin: 0 auto; padding: var(--spacing-xxl) var(--spacing-xs); }
.article-body h2 { font-size: 26px; font-weight: 500; line-height: 1.3; letter-spacing: 0.195px; color: var(--ink); margin: var(--spacing-xl) 0 var(--spacing-sm); }
.article-body h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin: var(--spacing-lg) 0 var(--spacing-xs); }
.article-body p { font-size: 15px; color: var(--body-color); line-height: 1.75; margin-bottom: var(--spacing-sm); }
.article-body ul, .article-body ol { padding-left: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.article-body li { font-size: 15px; color: var(--body-color); line-height: 1.75; margin-bottom: var(--spacing-xxs); list-style: disc; }
.article-body a { color: var(--primary); }
.article-body a:hover { text-decoration: underline; }
.article-body figure { margin: var(--spacing-xl) 0; }
.article-body figure img { width: 100%; }
.article-body figcaption { font-size: 12px; color: var(--muted); margin-top: var(--spacing-xxs); }
.article-body blockquote { border-left: 3px solid var(--primary); padding: var(--spacing-sm) var(--spacing-md); background: var(--canvas-elevated); margin: var(--spacing-xl) 0; }
.article-body blockquote p { color: var(--ink); font-style: italic; margin: 0; }

.related-articles { background: var(--canvas-elevated); padding: var(--spacing-xxl) 0; }

/* ---- PAGE CONTENT ---- */
.page-hero { background: var(--canvas-elevated); padding: var(--spacing-xxl) 0; }
.page-hero h1 { font-size: 56px; font-weight: 500; line-height: 1.1; letter-spacing: -1.12px; color: var(--ink); }
.page-hero p { font-size: 15px; color: var(--body-color); margin-top: var(--spacing-sm); max-width: 600px; }
.page-body { max-width: 820px; margin: 0 auto; padding: var(--spacing-xxl) var(--spacing-xs); }
.page-body h2 { font-size: 26px; font-weight: 500; color: var(--ink); margin: var(--spacing-xl) 0 var(--spacing-sm); }
.page-body h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin: var(--spacing-lg) 0 var(--spacing-xs); }
.page-body p { font-size: 15px; color: var(--body-color); line-height: 1.75; margin-bottom: var(--spacing-sm); }
.page-body ul, .page-body ol { padding-left: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.page-body li { font-size: 15px; color: var(--body-color); line-height: 1.75; margin-bottom: var(--spacing-xxs); list-style: disc; }
.page-body a { color: var(--primary); }
.page-body a:hover { text-decoration: underline; }
.updated { font-size: 12px; color: var(--muted); margin-bottom: var(--spacing-xl); }

/* ---- COOKIE BANNER ---- */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--canvas-elevated); border-top: 1px solid var(--hairline); padding: var(--spacing-sm) var(--spacing-xs); z-index: 9999; display: none; }
#cookie-banner.visible { display: block; }
.cookie-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: var(--spacing-md); flex-wrap: wrap; }
.cookie-inner p { font-size: 13px; color: var(--body-color); flex: 1; min-width: 200px; }
.cookie-inner p a { color: var(--primary); }
.cookie-btns { display: flex; gap: var(--spacing-xs); }

/* ---- FOOTER ---- */
.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: var(--spacing-xl) 0 0; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-xs); display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.footer-brand { font-size: 15px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); margin-bottom: var(--spacing-xxs); }
.footer-tagline { font-size: 13px; color: var(--muted); margin-bottom: var(--spacing-sm); }
.footer-contact { font-size: 13px; color: var(--body-color); line-height: 1.8; }
.footer-contact a { color: var(--body-color); }
.footer-contact a:hover { color: var(--ink); }
.footer-col-title { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--muted); margin-bottom: var(--spacing-sm); }
.footer-col ul li { margin-bottom: var(--spacing-xxs); }
.footer-col ul li a { font-size: 13px; color: var(--body-color); }
.footer-col ul li a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline); padding: var(--spacing-sm) var(--spacing-xs); max-width: 1280px; margin: 0 auto; }
.footer-bottom p { font-size: 12px; color: var(--muted); line-height: 1.6; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }
.footer-disclaimer { margin-top: var(--spacing-xxs); font-size: 11px; color: #444; }

/* ---- DIVIDERS ---- */
hr { border: none; border-top: 1px solid var(--hairline); margin: var(--spacing-xl) 0; }
hr.light { border-top-color: var(--hairline-light); }

/* ---- BREADCRUMB ---- */
.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: var(--spacing-sm); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { color: var(--body-color); }

/* ---- SPEC CELLS ---- */
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); margin: var(--spacing-xl) 0; }
.spec-cell { background: var(--canvas-elevated); padding: var(--spacing-md); text-align: center; }
.spec-value { font-size: 48px; font-weight: 700; line-height: 1; letter-spacing: -1.6px; color: var(--ink); }
.spec-label { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--muted); margin-top: var(--spacing-xxs); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .hero-title { font-size: 56px; }
    .cards-grid, .cards-grid-light { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); border-top: 1px solid var(--hairline); padding: var(--spacing-sm) var(--spacing-xs); }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { display: block; padding: var(--spacing-xs) 0; border-bottom: 1px solid var(--hairline); }
    .hero-title { font-size: 36px; letter-spacing: -0.36px; }
    .hero-content { bottom: var(--spacing-xl); }
    .article-hero-content h1 { font-size: 32px; letter-spacing: 0; }
    .page-hero h1 { font-size: 36px; }
    .section-title, .section-title-light { font-size: 28px; }
    .contact-form .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .cards-grid, .cards-grid-light { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero { height: 80vh; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
}