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

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background-color: var(--canvas);
    color: var(--body-color);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
}

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

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

.top-nav {
    position: fixed;
    top: 0; left: 0; right: 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 var(--sp-md);
    height: 64px;
    display: flex;
    align-items: center;
    gap: var(--sp-xl);
}

.nav-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.3px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    flex: 1;
}

.nav-links li { position: relative; }

.nav-links a {
    font-size: 13px;
    font-weight: 600;
    color: var(--body-color);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    transition: color 0.2s;
}

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

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    background: var(--canvas-elevated);
    border: 1px solid var(--hairline);
    min-width: 220px;
    padding: var(--sp-xxs) 0;
    z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { display: block; }

.nav-dropdown-menu li a {
    display: block;
    padding: var(--sp-xxs) var(--sp-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--body-color);
    text-transform: none;
    letter-spacing: 0;
}

.nav-dropdown-menu li a:hover {
    background: var(--canvas);
    color: var(--ink);
}

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

.nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: all 0.2s;
}

.hero-band {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding-top: 64px;
}

.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(24,24,24,0.25) 0%, rgba(24,24,24,0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--sp-super) var(--sp-md);
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

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

.hero-content h1 {
    font-size: 80px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.05;
    letter-spacing: -1.6px;
    max-width: 860px;
    margin-bottom: var(--sp-sm);
}

.hero-content p {
    font-size: 18px;
    font-weight: 400;
    color: var(--body-color);
    max-width: 560px;
    margin-bottom: var(--sp-lg);
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 14px 32px;
    height: 48px;
    line-height: 20px;
    border-radius: 0;
    border: none;
    cursor: pointer;
    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;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 14px 32px;
    height: 48px;
    line-height: 20px;
    border-radius: 0;
    border: 1px solid var(--ink);
    cursor: pointer;
    margin-left: var(--sp-sm);
    transition: background 0.15s, color 0.15s;
}

.btn-outline:hover { background: var(--ink); color: var(--canvas); }

.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(--canvas-light); padding: var(--sp-xxl) 0; }
.section-soft { background: var(--surface-soft-light); padding: var(--sp-xxl) 0; }

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

.section-title {
    font-size: 36px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.36px;
    margin-bottom: var(--sp-md);
}

.section-title-dark {
    font-size: 36px;
    font-weight: 500;
    color: var(--body-on-light);
    line-height: 1.2;
    letter-spacing: -0.36px;
    margin-bottom: var(--sp-md);
}

.section-intro {
    font-size: 16px;
    color: var(--body-color);
    max-width: 640px;
    margin-bottom: var(--sp-xl);
}

.section-intro-dark {
    font-size: 16px;
    color: var(--body-on-light);
    max-width: 640px;
    margin-bottom: var(--sp-xl);
    opacity: 0.75;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
}

.feature-card {
    background: var(--canvas-elevated);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
    transition: box-shadow 0.2s;
}

.feature-card:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.3); }

.feature-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.feature-card-body { padding: var(--sp-sm); }

.badge-pill {
    display: inline-block;
    background: var(--canvas-elevated);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    border-radius: 9999px;
    padding: 4px 12px;
    margin-bottom: var(--sp-xxs);
    border: 1px solid var(--hairline);
}

.badge-pill-light {
    display: inline-block;
    background: var(--surface-strong-light);
    color: var(--body-on-light);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    border-radius: 9999px;
    padding: 4px 12px;
    margin-bottom: var(--sp-xxs);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: var(--sp-xxs);
    margin-top: var(--sp-xxs);
}

.feature-card p {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.5;
    margin-bottom: var(--sp-sm);
}

.feature-card a.read-more {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.65px;
    color: var(--primary);
}

.feature-card-light {
    background: var(--canvas-light);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline-on-light);
    padding: var(--sp-md);
    transition: box-shadow 0.2s;
}

.feature-card-light:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.1); }

.feature-card-light h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--body-on-light);
    margin-bottom: var(--sp-xxs);
    margin-top: var(--sp-xxs);
}

.feature-card-light p {
    font-size: 14px;
    color: var(--body-on-light);
    opacity: 0.7;
    line-height: 1.5;
    margin-bottom: var(--sp-sm);
}

.feature-card-light a.read-more {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.65px;
    color: var(--primary);
}

.accent-band {
    background: var(--primary);
    padding: var(--sp-xxl) 0;
    text-align: center;
}

.accent-band h2 {
    font-size: 36px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.36px;
    margin-bottom: var(--sp-sm);
}

.accent-band p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin: 0 auto var(--sp-lg);
}

.accent-band .btn-outline {
    border-color: var(--ink);
    color: var(--ink);
}

.spec-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--hairline);
    border: 1px solid var(--hairline);
    margin-top: var(--sp-xl);
}

.spec-cell {
    background: var(--canvas);
    padding: var(--sp-md) var(--sp-sm);
    text-align: center;
}

.spec-cell .spec-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -1.6px;
    line-height: 1;
}

.spec-cell .spec-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    color: var(--body-color);
    margin-top: var(--sp-xxs);
}

.article-hero {
    position: relative;
    height: 540px;
    overflow: hidden;
    margin-top: 64px;
}

.article-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

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

.article-hero-content {
    position: absolute;
    bottom: var(--sp-xl);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1280px;
    padding: 0 var(--sp-md);
}

.article-hero-content h1 {
    font-size: 56px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -1.12px;
    line-height: 1.1;
    max-width: 760px;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-md);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
    padding-bottom: var(--sp-md);
    border-bottom: 1px solid var(--hairline);
}

.article-meta time {
    font-size: 13px;
    color: var(--muted);
}

.article-body h2 {
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.195px;
    line-height: 1.5;
    margin: var(--sp-xl) 0 var(--sp-sm);
}

.article-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: var(--sp-md) 0 var(--sp-xs);
}

.article-body p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--sp-md);
}

.article-body ul, .article-body ol {
    margin: 0 0 var(--sp-md) var(--sp-md);
    list-style: disc;
}

.article-body ul li, .article-body ol li {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--sp-xxs);
}

.article-body ol { list-style: decimal; }

.article-img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    margin: var(--sp-xl) 0;
}

.article-img-caption {
    font-size: 12px;
    color: var(--muted);
    margin-top: calc(-1 * var(--sp-lg));
    margin-bottom: var(--sp-xl);
    padding-top: var(--sp-xxs);
    border-top: 1px solid var(--hairline);
}

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

.contact-form-band { background: var(--canvas-elevated); padding: var(--sp-xxl) 0; }

.contact-form {
    max-width: 560px;
}

.form-group { margin-bottom: var(--sp-md); }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.65px;
    color: var(--body-color);
    margin-bottom: var(--sp-xxs);
}

.form-group input, .form-group textarea {
    width: 100%;
    background: var(--canvas);
    color: var(--ink);
    border: 1px solid var(--hairline);
    border-radius: 4px;
    padding: 14px 16px;
    height: 48px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.form-group textarea { height: auto; min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }

.footer-dark {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--sp-xl) 0 0;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--sp-md);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--sp-xl);
    padding-bottom: var(--sp-xl);
}

.footer-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--sp-xxs);
}

.footer-tagline {
    font-size: 13px;
    color: var(--body-color);
    line-height: 1.5;
    margin-bottom: var(--sp-sm);
}

.footer-address, .footer-contact, .footer-reg {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: var(--sp-xxs);
}

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

.footer-col-title {
    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 li a {
    font-size: 13px;
    color: var(--body-color);
    line-height: 1.5;
    transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--ink); }

.footer-disclaimer {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: var(--sp-xs);
}

.footer-updated {
    font-size: 12px;
    color: var(--muted);
}

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding: var(--sp-sm) var(--sp-md);
    max-width: 1280px;
    margin: 0 auto;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--muted);
}

.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--canvas-elevated);
    border-top: 1px solid var(--hairline);
    z-index: 999;
    padding: var(--sp-sm) var(--sp-md);
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    flex-wrap: wrap;
}

.cookie-banner p {
    font-size: 13px;
    color: var(--body-color);
    flex: 1;
    min-width: 260px;
}

.cookie-banner p a { color: var(--primary); text-decoration: underline; }

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

.cookie-accept {
    background: var(--primary);
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 10px 24px;
    border: none;
    border-radius: 0;
    cursor: pointer;
}

.cookie-reject {
    background: transparent;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    padding: 10px 24px;
    border: 1px solid var(--hairline);
    border-radius: 0;
    cursor: pointer;
}

.page-hero {
    background: var(--canvas-elevated);
    padding: calc(64px + var(--sp-xxl)) var(--sp-md) var(--sp-xxl);
    border-bottom: 1px solid var(--hairline);
}

.page-hero h1 {
    font-size: 56px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -1.12px;
    line-height: 1.1;
    margin-bottom: var(--sp-sm);
}

.page-hero p {
    font-size: 16px;
    color: var(--body-color);
    max-width: 640px;
}

.page-body {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-md);
}

.page-body h2 {
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.195px;
    margin: var(--sp-xl) 0 var(--sp-sm);
}

.page-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: var(--sp-md) 0 var(--sp-xs);
}

.page-body p {
    font-size: 15px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--sp-md);
}

.page-body ul {
    margin: 0 0 var(--sp-md) var(--sp-md);
    list-style: disc;
}

.page-body ul li {
    font-size: 15px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--sp-xxs);
}

.divider {
    border: none;
    border-top: 1px solid var(--hairline);
    margin: var(--sp-xl) 0;
}

.text-primary { color: var(--primary); }
.text-ink { color: var(--ink); }

@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .spec-row { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 64px; left: 0; right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        padding: var(--sp-sm) var(--sp-md);
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: var(--sp-xxs) 0; }
    .nav-dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        padding-left: var(--sp-sm);
        display: none;
    }
    .nav-dropdown.open .nav-dropdown-menu { display: block; }
    .nav-burger { display: flex; }
    .hero-content h1 { font-size: 40px; letter-spacing: -0.8px; }
    .hero-content p { font-size: 15px; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .spec-row { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
    .article-hero { height: 320px; }
    .article-hero-content h1 { font-size: 32px; letter-spacing: -0.5px; }
    .page-hero h1 { font-size: 36px; }
    .section-title { font-size: 26px; }
    .accent-band h2 { font-size: 26px; }
}

@media (max-width: 640px) {
    .hero-content h1 { font-size: 32px; }
    .btn-outline { margin-left: 0; margin-top: var(--sp-sm); display: block; }
    .spec-row { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
    .cookie-actions { width: 100%; }
}