:root {
    --canvas: #f7f7f4;
    --canvas-soft: #fafaf7;
    --surface-card: #ffffff;
    --surface-strong: #e6e5e0;
    --primary: #f54e00;
    --primary-active: #d04200;
    --ink: #26251e;
    --body: #5a5852;
    --body-strong: #26251e;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --on-primary: #ffffff;
    --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;
    --r-xs: 4px;
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-pill: 9999px;
}

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

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

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.nav-logo-dot { color: var(--primary); }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    padding: 8px 12px;
    border-radius: var(--r-md);
    transition: background 0.15s, color 0.15s;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--r-md);
}

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

.hero-band {
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    background: var(--surface-strong);
    color: var(--ink);
    padding: 4px 10px;
    border-radius: var(--r-pill);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 72px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -2.16px;
    color: var(--ink);
    max-width: 900px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--body);
    max-width: 640px;
    margin-bottom: 40px;
}

.hero-image {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    margin-top: 48px;
}

.hero-image-caption {
    font-size: 13px;
    color: var(--muted);
    margin-top: 8px;
    font-style: italic;
}

.section {
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section--band {
    background: var(--surface-card);
    max-width: none;
    padding: 80px 0;
}

.section--band .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-title {
    font-size: 36px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--body);
    max-width: 600px;
    margin-bottom: 48px;
}

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

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card--article {
    padding: 0;
    overflow: hidden;
}

.card--article .card-body { padding: 20px 24px 24px; }

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

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

.card-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
}

.card-title a { color: inherit; }
.card-title a:hover { color: var(--primary); }

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

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

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

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 48px;
}

.feature-item {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    padding: 24px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--surface-strong);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
}

.feature-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
}

.page-header {
    padding: 64px 24px 48px;
    max-width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid var(--hairline);
}

.page-header-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}

.page-header-title {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--ink);
    margin-bottom: 16px;
}

.page-header-desc {
    font-size: 18px;
    color: var(--body);
    max-width: 640px;
}

.page-header-meta {
    margin-top: 20px;
    font-size: 13px;
    color: var(--muted);
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.article-content h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin: 40px 0 16px;
    line-height: 1.25;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--body);
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
    color: var(--body);
    line-height: 1.65;
}

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

.article-content strong { color: var(--ink); font-weight: 600; }

.article-content blockquote {
    border-left: 3px solid var(--surface-strong);
    padding: 12px 20px;
    margin: 24px 0;
    background: var(--surface-card);
    border-radius: 0 var(--r-md) var(--r-md) 0;
    font-style: italic;
    color: var(--body);
}

.article-content .article-img {
    width: 100%;
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    margin: 32px 0 8px;
}

.article-content .img-caption {
    font-size: 13px;
    color: var(--muted);
    font-style: italic;
    margin-bottom: 24px;
    text-align: center;
}

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

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

.info-box {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    padding: 20px 24px;
    margin: 24px 0;
}

.info-box-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}

.related-articles {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    border-top: 1px solid var(--hairline);
}

.related-title {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.11px;
    color: var(--ink);
    margin-bottom: 24px;
}

.contact-section {
    max-width: 640px;
    margin: 0 auto;
    padding: 80px 24px;
}

.contact-title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-bottom: 12px;
}

.contact-desc {
    color: var(--body);
    margin-bottom: 40px;
}

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

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

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

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

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

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

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    border-radius: var(--r-md);
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: background 0.15s;
    line-height: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.form-message {
    display: none;
    padding: 12px 16px;
    border-radius: var(--r-md);
    font-size: 14px;
    margin-top: 16px;
}

.form-message--success {
    background: #d6f0e8;
    color: var(--semantic-success);
    border: 1px solid #b3e0d0;
    display: block;
}

.form-message--error {
    background: #fde8ed;
    color: var(--semantic-error);
    border: 1px solid #f5c2cf;
    display: block;
}

.prose-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.prose-page h2 {
    font-size: 26px;
    font-weight: 400;
    color: var(--ink);
    margin: 36px 0 14px;
    letter-spacing: -0.3px;
}

.prose-page h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin: 28px 0 10px;
}

.prose-page p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--body);
    margin-bottom: 18px;
}

.prose-page ul {
    padding-left: 24px;
    color: var(--body);
    line-height: 1.65;
    margin-bottom: 18px;
}

.prose-page li { margin-bottom: 6px; }

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

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

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.footer-logo span { color: var(--primary); }

.footer-tagline {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-top: 12px;
}

.footer-heading {
    font-size: 13px;
    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 a {
    font-size: 14px;
    color: var(--body);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 24px 24px 0;
    border-top: 1px solid var(--hairline-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

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

.cookie-banner {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 680px;
    background: var(--ink);
    color: var(--canvas);
    border-radius: var(--r-lg);
    padding: 20px 24px;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(38,37,30,0.18);
}

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

.cookie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 14px;
    line-height: 1.5;
    flex: 1;
}

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

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    padding: 8px 16px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-sans);
}

.btn-cookie-reject {
    background: transparent;
    color: var(--canvas);
    border: 1px solid rgba(247,247,244,0.3);
    padding: 8px 16px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-sans);
}

.btn-cookie-accept:hover { background: var(--primary-active); }
.btn-cookie-reject:hover { border-color: var(--canvas); }

.disclaimer-banner {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--r-md);
    padding: 12px 20px;
    font-size: 13px;
    color: var(--muted);
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
}

.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    padding: 12px 24px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 6px; }

@media (max-width: 1024px) {
    .hero-title { font-size: 56px; letter-spacing: -1.5px; }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        padding: 12px;
        gap: 4px;
    }
    .nav-menu--open { display: flex; }
    .nav-toggle { display: flex; }
    .nav-container { position: relative; }
    .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .hero-title { font-size: 32px; letter-spacing: -0.8px; }
    .hero-subtitle { font-size: 16px; }
    .section-title { font-size: 26px; }
    .page-header-title { font-size: 32px; }
    .hero-band { padding: 48px 16px; }
    .section { padding: 48px 16px; }
    .cards-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .cookie-banner { bottom: 16px; width: calc(100% - 32px); }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
}
