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

:root {
    --color-canvas: #181818;
    --color-canvas-elevated: #303030;
    --color-canvas-light: #ffffff;
    --color-surface-soft-light: #f7f7f7;
    --color-surface-strong-light: #ebebeb;
    --color-primary: #da291c;
    --color-primary-active: #b01e0a;
    --color-hairline: #303030;
    --color-hairline-on-light: #d2d2d2;
    --color-ink: #ffffff;
    --color-body: #969696;
    --color-body-on-light: #181818;
    --color-muted: #666666;
    --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;
    --radius-none: 0px;
    --radius-sm: 4px;
    --radius-full: 9999px;
}

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

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
address { font-style: normal; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    height: 64px;
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: 0.08px;
    white-space: nowrap;
    flex-shrink: 0;
}

.site-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.nav-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-body);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    transition: color 0.15s;
}

.nav-link--active,
.nav-link:hover { color: var(--color-ink); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xxs);
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    transition: transform 0.2s, opacity 0.2s;
}

.hero-band {
    position: relative;
    width: 100%;
    min-height: 72vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--color-canvas);
}

.hero-band__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-band__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24,24,24,0.1) 0%, rgba(24,24,24,0.75) 100%);
}

.hero-band__content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-canvas-elevated);
    padding: var(--spacing-xxxs) var(--spacing-xs);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.hero-h1 {
    font-size: clamp(32px, 5.5vw, 80px);
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.05;
    letter-spacing: -1.6px;
    max-width: 820px;
    margin-bottom: var(--spacing-sm);
}

.hero-sub {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-body);
    max-width: 560px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 14px 32px;
    height: 48px;
    line-height: 1;
    border-radius: var(--radius-none);
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
}

.btn-primary:hover { background: var(--color-primary-active); }

.btn-outline {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 14px 32px;
    height: 48px;
    border: 1px solid var(--color-ink);
    border-radius: var(--radius-none);
    cursor: pointer;
    transition: background 0.15s;
    margin-left: var(--spacing-xs);
}

.btn-outline:hover { background: rgba(255,255,255,0.08); }

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

.section-band--light {
    background: var(--color-canvas-light);
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.section-band--light .section-band__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.section-h2 {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.2;
    letter-spacing: -0.36px;
    margin-bottom: var(--spacing-xs);
}

.section-h2--light { color: var(--color-body-on-light); }

.section-desc {
    font-size: 14px;
    color: var(--color-body);
    max-width: 560px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.section-desc--light { color: var(--color-body-on-light); }

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.card {
    background: var(--color-canvas-elevated);
    border-radius: var(--radius-none);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card__img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card__body {
    padding: var(--spacing-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card__meta {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xxs);
}

.card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1.2;
    margin-bottom: var(--spacing-xxs);
}

.card__excerpt {
    font-size: 13px;
    color: var(--color-body);
    line-height: 1.5;
    flex: 1;
    margin-bottom: var(--spacing-sm);
}

.card__link {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    align-self: flex-start;
}

.accent-band {
    background: var(--color-primary);
    padding: var(--spacing-xxl) var(--spacing-xs);
    text-align: center;
}

.accent-band__h2 {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: -0.36px;
    margin-bottom: var(--spacing-xs);
}

.accent-band__p {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    max-width: 520px;
    margin: 0 auto;
}

.contact-section {
    background: var(--color-canvas-elevated);
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.contact-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.contact-form { display: flex; flex-direction: column; gap: var(--spacing-xs); }

.form-group { display: flex; flex-direction: column; gap: var(--spacing-xxxs); }

.form-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-body);
}

.form-input {
    background: var(--color-canvas);
    color: var(--color-ink);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 14px;
    font-family: var(--font);
    height: 48px;
    width: 100%;
    outline: none;
    transition: border-color 0.15s;
}

.form-input:focus { border-color: var(--color-primary); }

.form-submit {
    background: var(--color-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 14px 32px;
    height: 48px;
    border-radius: var(--radius-none);
    border: none;
    cursor: pointer;
    width: 100%;
    transition: background 0.15s;
}

.form-submit:hover { background: var(--color-primary-active); }

.contact-info-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxxs);
    margin-bottom: var(--spacing-sm);
}

.contact-info-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
}

.contact-info-value {
    font-size: 14px;
    color: var(--color-body);
}

.contact-info-value a { color: var(--color-ink); }

.site-footer {
    background: var(--color-canvas);
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-xl) var(--spacing-xs) 0;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-hairline);
}

.footer-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.footer-desc {
    font-size: 13px;
    color: var(--color-body);
    line-height: 1.6;
}

.footer-heading {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--spacing-xxs); }

.footer-links a {
    font-size: 13px;
    color: var(--color-body);
    transition: color 0.15s;
}

.footer-links a:hover { color: var(--color-ink); }

.footer-address {
    font-size: 13px;
    color: var(--color-body);
    line-height: 1.8;
}

.footer-address a { color: var(--color-body); }
.footer-address a:hover { color: var(--color-ink); }

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-sm) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--color-muted);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.footer-bottom a { color: var(--color-muted); }
.footer-bottom a:hover { color: var(--color-body); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-canvas-elevated);
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-sm) var(--spacing-xs);
    display: none;
}

.cookie-banner.is-visible { display: block; }

.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-text {
    font-size: 13px;
    color: var(--color-body);
    flex: 1;
    min-width: 240px;
    line-height: 1.5;
}

.cookie-text a { color: var(--color-ink); text-decoration: underline; }

.cookie-actions { display: flex; gap: var(--spacing-xxs); flex-shrink: 0; }

.cookie-accept {
    background: var(--color-primary);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 10px 20px;
    border-radius: var(--radius-none);
    border: none;
    cursor: pointer;
}

.cookie-reject {
    background: transparent;
    color: var(--color-body);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 10px 20px;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-none);
    cursor: pointer;
}

.article-hero {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 360px;
    overflow: hidden;
    background: var(--color-canvas);
}

.article-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24,24,24,0.05) 0%, rgba(24,24,24,0.65) 100%);
}

.article-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.article-category {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.article-h1 {
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    font-size: 12px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-hairline);
    padding-bottom: var(--spacing-sm);
}

.article-body { color: var(--color-body); font-size: 15px; line-height: 1.7; }

.article-body h2 {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    letter-spacing: -0.2px;
}

.article-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-ink);
    margin: var(--spacing-sm) 0 var(--spacing-xs);
}

.article-body p { margin-bottom: var(--spacing-sm); }

.article-body ul, .article-body ol {
    margin: 0 0 var(--spacing-sm) var(--spacing-md);
}

.article-body li { margin-bottom: var(--spacing-xxs); }

.article-body a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }

.article-body img {
    width: 100%;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-none);
}

.article-body figcaption {
    font-size: 12px;
    color: var(--color-muted);
    text-align: center;
    margin-top: var(--spacing-xxs);
}

.article-footer {
    margin-top: var(--spacing-xxl);
    border-top: 1px solid var(--color-hairline);
    padding-top: var(--spacing-lg);
}

.related-heading {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.related-card {
    background: var(--color-canvas-elevated);
    padding: var(--spacing-sm);
    border-radius: var(--radius-none);
}

.related-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xxs);
}

.related-card__link {
    font-size: 12px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    font-weight: 600;
}

.page-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.page-h1 {
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-lg);
}

.page-body { font-size: 15px; color: var(--color-body); line-height: 1.7; }

.page-body h2 {
    font-size: 22px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.page-body h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-ink);
    margin: var(--spacing-sm) 0 var(--spacing-xs);
}

.page-body p { margin-bottom: var(--spacing-sm); }

.page-body ul, .page-body ol {
    margin: 0 0 var(--spacing-sm) var(--spacing-md);
}

.page-body li { margin-bottom: var(--spacing-xxs); }

.page-body a { color: var(--color-primary); }

.disclaimer {
    background: var(--color-canvas-elevated);
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 13px;
    color: var(--color-body);
    line-height: 1.6;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-hairline);
    margin: var(--spacing-lg) 0;
}

.spec-cell {
    background: var(--color-canvas-elevated);
    padding: var(--spacing-sm);
    text-align: center;
}

.spec-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -1.6px;
    line-height: 1;
    margin-bottom: var(--spacing-xxs);
}

.spec-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--color-muted);
}

@media (max-width: 1024px) {
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-inner { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .site-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-canvas); padding: var(--spacing-sm) var(--spacing-xs); border-bottom: 1px solid var(--color-hairline); gap: var(--spacing-sm); }
    .site-nav.is-open { display: flex; }
    .nav-toggle { display: flex; }
    .site-header { position: relative; }
    .hero-band { min-height: 55vh; }
    .footer-inner { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
    .card-grid { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: 1fr; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
}