:root {
    --canvas: #f7f7f4;
    --canvas-soft: #fafaf7;
    --surface-card: #ffffff;
    --surface-strong: #e6e5e0;
    --primary: #f54e00;
    --primary-active: #d04200;
    --ink: #26251e;
    --body-color: #5a5852;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --on-primary: #ffffff;
    --hairline: #e6e5e0;
    --hairline-soft: #efeee8;
    --hairline-strong: #cfcdc4;
    --success: #1f8a65;
    --error: #cf2d56;
    --font-sans: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 9999px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--canvas);
    color: var(--body-color);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--primary-active);
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

.site-nav {
    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;
}

.nav-logo {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.3px;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-links li a {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: background 0.15s, color 0.15s;
}

.nav-links li a:hover,
.nav-links li a.active {
    background: var(--surface-strong);
    color: var(--ink);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: transparent;
    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: transform 0.2s, opacity 0.2s;
}

.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-card);
    border-top: 1px solid var(--hairline);
    z-index: 200;
    padding: 16px 0;
}

.cookie-banner.visible {
    display: block;
}

.cookie-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 14px;
    color: var(--body-color);
    flex: 1;
    min-width: 200px;
}

.cookie-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    cursor: pointer;
    transition: background 0.15s;
    line-height: 1;
}

.btn-primary:hover {
    background: var(--primary-active);
}

.btn-secondary {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    line-height: 1;
}

.btn-secondary:hover {
    background: var(--surface-strong);
}

.hero-band {
    padding: 80px 0;
    border-bottom: 1px solid var(--hairline);
}

.hero-band .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.2px;
    color: var(--ink);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.6;
    max-width: 480px;
}

.hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

.hero-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.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: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.6;
    max-width: 600px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.article-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s;
    text-decoration: none;
}

.article-card:hover {
    border-color: var(--hairline-strong);
}

.article-card-image {
    height: 200px;
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .article-card-image img {
    transform: scale(1.03);
}

.article-card-body {
    padding: 24px;
}

.article-card-tag {
    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: var(--radius-pill);
    padding: 4px 10px;
    margin-bottom: 12px;
}

.article-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
    margin-bottom: 10px;
}

.article-card-excerpt {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.5;
}

.article-card-meta {
    font-size: 13px;
    color: var(--muted);
    margin-top: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.intro-section {
    padding: 80px 0;
}

.intro-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.intro-text h2 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 24px;
}

.intro-text p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.6;
    margin-bottom: 16px;
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

.intro-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.fact-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.fact-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.fact-card p {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.5;
}

.article-header {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--hairline);
}

.article-header .container {
    max-width: 800px;
}

.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 20px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.breadcrumb a {
    color: var(--muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--ink);
}

.breadcrumb span {
    color: var(--hairline-strong);
}

.article-header h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -0.84px;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 20px;
}

.article-header .article-description {
    font-size: 18px;
    color: var(--body-color);
    line-height: 1.6;
    margin-bottom: 24px;
}

.article-meta {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.article-meta time {
    color: var(--muted);
}

.article-content {
    padding: 56px 0 80px;
}

.article-content .container {
    max-width: 800px;
}

.article-content h2 {
    font-size: 28px;
    font-weight: 400;
    letter-spacing: -0.42px;
    color: var(--ink);
    margin: 48px 0 16px;
    line-height: 1.25;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
    line-height: 1.3;
}

.article-content p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin: 0 0 20px 24px;
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: 6px;
}

.article-content figure {
    margin: 40px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

.article-content figure img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

.article-content figcaption {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--muted);
    background: var(--canvas-soft);
    border-top: 1px solid var(--hairline);
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.info-box {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 32px 0;
}

.info-box p {
    font-size: 14px;
    color: var(--body-color);
    margin-bottom: 0;
}

.contact-section {
    padding: 80px 0;
    border-top: 1px solid var(--hairline);
}

.contact-section .container {
    max-width: 640px;
}

.contact-section h2 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-bottom: 12px;
}

.contact-section p {
    font-size: 16px;
    color: var(--body-color);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.form-group input,
.form-group textarea {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 16px;
    padding: 12px 16px;
    height: 44px;
    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(--ink);
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: var(--error);
}

.form-error {
    font-size: 13px;
    color: var(--error);
    display: none;
}

.form-error.visible {
    display: block;
}

#formStatus {
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: none;
}

#formStatus.success {
    background: #e8f6f1;
    color: var(--success);
    border: 1px solid #b3dece;
    display: block;
}

#formStatus.loading {
    background: var(--canvas-soft);
    color: var(--muted);
    border: 1px solid var(--hairline);
    display: block;
}

.page-header {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--hairline);
}

.page-header h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -0.84px;
    color: var(--ink);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 16px;
    color: var(--body-color);
    max-width: 600px;
    line-height: 1.6;
}

.page-content {
    padding: 56px 0 80px;
}

.page-content h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin: 40px 0 14px;
    line-height: 1.25;
}

.page-content p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: 18px;
}

.page-content ul,
.page-content ol {
    margin: 0 0 18px 24px;
    list-style: disc;
}

.page-content li {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: 6px;
}

.page-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 48px 0;
}

.team-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.team-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}

.team-card .team-role {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}

.team-card p {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.5;
}

.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
}

.footer-logo span {
    color: var(--primary);
}

.footer-tagline {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.3px;
    margin-bottom: 14px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a,
.footer-col address p {
    font-size: 14px;
    color: var(--body-color);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-col ul li a:hover {
    color: var(--ink);
}

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding-top: 24px;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--muted);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px;
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .facts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        padding: 16px 24px;
        gap: 4px;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-toggle {
        display: flex;
    }
    .hero-band .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .intro-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
    .facts-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .article-header h1 {
        font-size: 30px;
    }
    .section-title {
        font-size: 26px;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    .hero-band {
        padding: 48px 0;
    }
    .hero-content h1 {
        font-size: 28px;
    }
    .section {
        padding: 48px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }
    .cookie-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}
