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

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

:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-hairline: #dddddd;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;
    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
    --max-width: 1280px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-body);
    background: var(--color-canvas);
}

a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

@media (max-width: 767px) {
    .container { padding: 0 var(--spacing-md); }
}

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

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-ink);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-left: auto;
}

.nav-links a {
    font-size: 14px;
    color: var(--color-body);
    text-decoration: none;
    white-space: nowrap;
}

.nav-links a:hover { color: var(--color-ink); text-decoration: none; }

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

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

@media (max-width: 767px) {
    .nav-inner { padding: 0 var(--spacing-md); }
    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-canvas);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-hairline);
        gap: var(--spacing-md);
    }
    .nav-links.open { display: flex; }
}

.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}

.hero-band .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hero-tag {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.hero-band h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 720px;
}

.hero-band p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-body);
    max-width: 560px;
}

@media (max-width: 767px) {
    .hero-band h1 { font-size: 28px; }
    .hero-band { padding: var(--spacing-xxl) 0; }
}

.section-band {
    padding: var(--spacing-section) 0;
}

.section-band--soft { background: var(--color-surface-soft); }
.section-band--cream { background: var(--color-signature-cream); }
.section-band--dark {
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
}

.section-title {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.12px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.section-band--dark .section-title { color: var(--color-on-primary); }

.section-lead {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xxl);
}

.section-band--dark .section-lead { color: rgba(255,255,255,0.7); }

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

@media (max-width: 1023px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .article-grid { grid-template-columns: 1fr; }
}

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s;
}

.article-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }

.article-card__img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

.article-card__body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.article-card__tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.article-card__title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
}

.article-card__title a {
    color: inherit;
    text-decoration: none;
}

.article-card__title a:hover { color: var(--color-link); text-decoration: none; }

.article-card__excerpt {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
    flex: 1;
}

.article-card__meta {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: var(--spacing-xs);
}

.signature-coral-card {
    background: var(--color-signature-coral);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}

.signature-coral-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.signature-coral-card p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    max-width: 560px;
    margin-bottom: var(--spacing-xl);
}

.signature-forest-card {
    background: var(--color-signature-forest);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}

.signature-forest-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.signature-forest-card p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.85;
    max-width: 560px;
    margin-bottom: var(--spacing-xl);
}

.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 767px) {
    .two-col-grid { grid-template-columns: 1fr; }
    .signature-coral-card, .signature-forest-card { padding: var(--spacing-xl); }
    .signature-coral-card h2, .signature-forest-card h2 { font-size: 24px; }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 16px;
    font-weight: 500;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
    transition: background 0.15s;
}

.btn-primary:hover { background: var(--color-primary-active); text-decoration: none; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    padding: 15px 23px;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
}

.btn-secondary:hover { text-decoration: none; background: var(--color-surface-soft); }

.btn-secondary--on-dark {
    background: var(--color-canvas);
    color: var(--color-ink);
    border: none;
}

.cta-band {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.cta-band h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    line-height: 1.2;
}

@media (max-width: 767px) {
    .cta-band { flex-direction: column; align-items: flex-start; }
    .cta-band h2 { font-size: 22px; }
}

.contact-form {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline);
    padding: var(--spacing-xxl);
    max-width: 560px;
}

.contact-form h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.form-group input,
.form-group textarea {
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    font-size: 14px;
    font-family: var(--font);
    color: var(--color-ink);
    width: 100%;
    height: 44px;
}

.form-group textarea {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #458fff;
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
}

.article-content h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.article-content h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-md);
}

.article-content h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.article-content li { margin-bottom: var(--spacing-xs); line-height: 1.7; }

.article-content a { color: var(--color-link); }

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
    font-size: 14px;
}

.article-content th {
    background: var(--color-surface-soft);
    font-weight: 500;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-hairline);
    color: var(--color-ink);
}

.article-content td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-hairline);
    vertical-align: top;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-hairline);
}

.article-hero-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--rounded-md);
    margin-bottom: var(--spacing-xxl);
}

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

.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { color: var(--color-hairline); }

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

@media (max-width: 767px) {
    .related-grid { grid-template-columns: 1fr; }
    .article-content h1 { font-size: 26px; }
}

.page-content {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-section) 0;
}

.page-content h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xl);
}

.page-content h2 {
    font-size: 22px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-md);
}

.page-content p { margin-bottom: var(--spacing-md); line-height: 1.7; }
.page-content ul { margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl); }
.page-content li { margin-bottom: var(--spacing-xs); line-height: 1.7; }
.page-content a { color: var(--color-link); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    padding: var(--spacing-lg) var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    z-index: 1000;
    font-size: 13px;
}

.cookie-banner p { max-width: 640px; opacity: 0.9; }
.cookie-banner a { color: #9ec5fe; }

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

.btn-legal {
    background: var(--color-link);
    color: var(--color-on-primary);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-legal--reject {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
}

@media (max-width: 767px) {
    .cookie-banner { flex-direction: column; align-items: flex-start; padding: var(--spacing-md); }
}

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

@media (max-width: 767px) {
    .fact-band { grid-template-columns: 1fr; }
}

.fact-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline);
    padding: var(--spacing-xl);
}

.fact-card__num {
    font-size: 40px;
    font-weight: 400;
    color: var(--color-ink);
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
}

.fact-card__label {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.fact-card__desc {
    font-size: 14px;
    color: var(--color-muted);
}

.hero-image-band {
    width: 100%;
    aspect-ratio: 21/8;
    overflow: hidden;
    position: relative;
}

.hero-image-band img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 767px) {
    .hero-image-band { aspect-ratio: 16/9; }
}