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

:root {
    --canvas: #f7f7f4;
    --canvas-soft: #fafaf7;
    --surface-card: #ffffff;
    --surface-strong: #e6e5e0;
    --primary: #f54e00;
    --primary-active: #d04200;
    --on-primary: #ffffff;
    --ink: #26251e;
    --body: #5a5852;
    --body-strong: #26251e;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --hairline: #e6e5e0;
    --hairline-soft: #efeee8;
    --hairline-strong: #cfcdc4;
    --semantic-success: #1f8a65;
    --semantic-error: #cf2d56;
    --font-sans: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    background-color: var(--canvas);
    color: var(--body);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.nav-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 32px;
}

.wordmark {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}

.wordmark:hover { color: var(--primary); }

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    padding: 6px 12px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.nav-link:hover { color: var(--ink); background: var(--surface-strong); }
.nav-active { color: var(--ink); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: 0.2s;
}

.hero-band {
    padding: 80px 0;
    border-bottom: 1px solid var(--hairline);
}

.hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface-strong);
    border-radius: 9999px;
    padding: 4px 12px;
    margin-bottom: 20px;
}

.hero-band h1 {
    font-size: 48px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.15;
    letter-spacing: -1px;
    max-width: 720px;
    margin-bottom: 20px;
}

.hero-band p {
    font-size: 18px;
    color: var(--body);
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 32px;
}

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

.section { padding: 80px 0; }
.section + .section { border-top: 1px solid var(--hairline); }

.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.section-title {
    font-size: 28px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.4px;
    margin-bottom: 48px;
}

.section-title.tight { margin-bottom: 20px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.15s;
}

.card:hover { border-color: var(--hairline-strong); }

.card-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}

.card h2, .card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
    margin-bottom: 10px;
}

.card p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.55;
    margin-bottom: 16px;
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.card-date {
    font-size: 13px;
    color: var(--muted);
}

.card-link {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-top: 8px;
}

.card-link:hover { color: var(--primary-active); }

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table th {
    background: var(--canvas-soft);
    color: var(--ink);
    font-weight: 600;
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--hairline);
    font-size: 13px;
    letter-spacing: 0.3px;
}

.comparison-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--hairline-soft);
    color: var(--body);
    vertical-align: top;
}

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--canvas-soft); }

.td-label {
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
}

.article-header { padding: 60px 0 40px; border-bottom: 1px solid var(--hairline); }

.article-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.article-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    background: var(--surface-strong);
    color: var(--muted);
    padding: 4px 12px;
    border-radius: 9999px;
}

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

.article-header h1 {
    font-size: 36px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    max-width: 800px;
}

.article-header .lead {
    font-size: 18px;
    color: var(--body);
    line-height: 1.6;
    max-width: 680px;
}

.article-body { padding: 60px 0; }

.article-content {
    max-width: 720px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    margin: 48px 0 16px;
    letter-spacing: -0.3px;
}

.article-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 16px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    margin: 0 0 20px 24px;
    color: var(--body);
    font-size: 16px;
    line-height: 1.7;
}

.article-content li { margin-bottom: 8px; }

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(245,78,0,0.3);
}

.article-content a:hover {
    color: var(--primary-active);
    text-decoration-color: var(--primary-active);
}

.article-img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin: 32px 0;
    border: 1px solid var(--hairline);
}

.article-img-caption {
    font-size: 13px;
    color: var(--muted);
    margin-top: -24px;
    margin-bottom: 32px;
    font-style: italic;
}

.info-box {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
}

.info-box h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.info-box p, .info-box li {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
}

.info-box ul { margin-left: 20px; }

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 0;
    border-bottom: 1px solid var(--hairline-soft);
    font-size: 14px;
}

.data-row:last-child { border-bottom: none; }
.data-row .label { color: var(--body); }
.data-row .value { font-family: var(--font-mono); font-size: 13px; color: var(--ink); font-weight: 400; }

.related-section {
    border-top: 1px solid var(--hairline);
    padding: 60px 0;
}

.page-header {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--hairline);
}

.page-header h1 {
    font-size: 36px;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 16px;
    color: var(--muted);
}

.page-body {
    padding: 60px 0;
    max-width: 720px;
}

.page-body h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin: 40px 0 14px;
}

.page-body p {
    font-size: 16px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 18px;
}

.page-body ul {
    margin: 0 0 18px 24px;
    color: var(--body);
    font-size: 16px;
    line-height: 1.7;
}

.page-body li { margin-bottom: 8px; }

.contact-form {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 40px;
    max-width: 560px;
    margin-top: 48px;
}

.contact-form h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--surface-card);
    border: 1px solid var(--hairline-strong);
    border-radius: 8px;
    padding: 12px 16px;
    height: 44px;
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--ink);
    transition: border-color 0.15s;
    outline: none;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted-soft);
}

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    height: 40px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: 8px;
    padding: 10px 20px;
    height: 40px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.btn-secondary:hover { border-color: var(--ink); background: var(--canvas-soft); }

.form-message {
    margin-top: 16px;
    font-size: 14px;
    padding: 12px 16px;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: rgba(31,138,101,0.08);
    color: var(--semantic-success);
    border: 1px solid rgba(31,138,101,0.2);
    display: block;
}

.form-message.error {
    background: rgba(207,45,86,0.08);
    color: var(--semantic-error);
    border: 1px solid rgba(207,45,86,0.2);
    display: block;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ink);
    color: var(--canvas);
    z-index: 1000;
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 14px;
    color: rgba(247,247,244,0.8);
    flex: 1;
    min-width: 200px;
}

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

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-buttons .btn-primary { height: 36px; padding: 8px 16px; }
.cookie-buttons .btn-secondary {
    background: transparent;
    color: rgba(247,247,244,0.7);
    border-color: rgba(247,247,244,0.3);
    height: 36px;
    padding: 8px 16px;
}

.cookie-buttons .btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    color: var(--canvas);
}

.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.2px;
}

.footer-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

.footer-heading {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li, .footer-links a {
    font-size: 14px;
    color: var(--muted);
    transition: color 0.15s;
}

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

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

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

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

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 20px;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { color: var(--muted-soft); }

.disclaimer {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 16px 20px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin-top: 40px;
}

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

@media (max-width: 768px) {
    .hero-band h1 { font-size: 32px; }
    .hero-band p { font-size: 16px; }
    .section-title { font-size: 22px; }
    .card-grid, .card-grid-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .article-header h1 { font-size: 26px; }
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 24px 20px;
        gap: 4px;
        margin-left: 0;
    }
    .main-nav.open { display: flex; }
    .nav-link { padding: 10px 12px; width: 100%; }
    .contact-form { padding: 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .cookie-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
    .hero-band { padding: 48px 0; }
    .section { padding: 48px 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .article-content h2 { font-size: 20px; }
    .page-header h1 { font-size: 26px; }
}