@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 {
    --canvas: #f5f1ec;
    --surface-1: #ffffff;
    --surface-2: #ede9e3;
    --ink: #111111;
    --ink-muted: #626260;
    --ink-subtle: #7b7b78;
    --hairline: #d3cec6;
    --hairline-soft: #e0dbd4;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-xxl: 24px;
    --max-width: 1280px;
    --section-gap: 96px;
}

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

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background-color: var(--canvas);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); 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 32px;
}

/* NAV */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 56px;
    display: flex;
    align-items: center;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--ink);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--ink-muted);
    transition: color 0.15s;
}

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

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

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

.nav-mobile {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    padding: 16px 32px 24px;
    z-index: 99;
}

.nav-mobile.open { display: block; }

.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }

.nav-mobile ul a { font-size: 15px; color: var(--ink); }

/* HERO */
.hero {
    padding: 80px 0 var(--section-gap);
    background: var(--canvas);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-eyebrow {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -1.4px;
    color: var(--ink);
    margin-bottom: 20px;
}

.hero-lead {
    font-size: 18px;
    line-height: 1.5;
    color: var(--ink-muted);
    letter-spacing: -0.1px;
    margin-bottom: 0;
}

.hero-image-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--surface-1);
    border: 1px solid var(--hairline);
}

.hero-image-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

/* SECTIONS */
.section { padding: var(--section-gap) 0; }

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

.section-eyebrow {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.8px;
    color: var(--ink);
    margin-bottom: 16px;
}

.section-lead {
    font-size: 18px;
    line-height: 1.5;
    color: var(--ink-muted);
    max-width: 620px;
    letter-spacing: -0.1px;
}

/* ARTICLE CARDS GRID */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.article-card {
    background: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.15s;
}

.article-card:hover { border-color: var(--ink-muted); }

.article-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

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

.article-card-tag {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-muted);
    text-transform: none;
    margin-bottom: 10px;
    display: block;
}

.article-card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin-bottom: 12px;
}

.article-card-excerpt {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-subtle);
}

.article-card-link {
    display: block;
    color: var(--ink);
    text-decoration: none;
}

.article-card-link:hover .article-card-title { text-decoration: underline; }

/* INFO CARDS */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 48px;
}

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

.info-card-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 8px;
}

.info-card-value {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin-bottom: 8px;
}

.info-card-desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-subtle);
}

/* ARTICLE PAGE */
.article-hero {
    padding: 64px 0 0;
    background: var(--canvas);
}

.article-breadcrumb {
    font-size: 13px;
    color: var(--ink-muted);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.article-meta-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.article-category {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    padding: 3px 10px;
}

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

.article-h1 {
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -1.4px;
    color: var(--ink);
    margin-bottom: 20px;
    max-width: 820px;
}

.article-intro {
    font-size: 20px;
    line-height: 1.4;
    color: var(--ink-muted);
    letter-spacing: -0.2px;
    max-width: 740px;
    margin-bottom: 40px;
}

.article-cover {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--hairline);
    margin-bottom: var(--section-gap);
}

.article-cover img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

/* ARTICLE BODY */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 64px;
    align-items: start;
    padding-bottom: var(--section-gap);
}

.article-content { min-width: 0; }

.article-content h2 {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.5px;
    line-height: 1.2;
    color: var(--ink);
    margin: 48px 0 16px;
}

.article-content h2:first-child { margin-top: 0; }

.article-content h3 {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.2px;
    line-height: 1.3;
    color: var(--ink);
    margin: 32px 0 12px;
}

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

.article-content ul, .article-content ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    margin-bottom: 8px;
}

.article-content a { color: var(--ink); text-decoration: underline; }
.article-content a:hover { color: var(--ink-muted); }

.info-block {
    background: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 32px 0;
}

.info-block-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 12px;
}

.info-block p, .info-block li {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink);
    margin-bottom: 8px;
}

.info-block ul { padding-left: 18px; }

.data-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.data-row:last-child { border-bottom: none; }

.data-label { font-size: 14px; color: var(--ink-muted); flex: 1; }
.data-value { font-size: 15px; font-weight: 500; color: var(--ink); }

/* ARTICLE SIDEBAR */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }

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

.sidebar-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 16px;
}

.sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.sidebar-links a {
    font-size: 14px;
    color: var(--ink);
    display: block;
    line-height: 1.4;
}

.sidebar-links a:hover { text-decoration: underline; }

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

.sidebar-ref-list a {
    font-size: 13px;
    color: var(--ink-muted);
    display: block;
    line-height: 1.4;
}

.sidebar-ref-list a:hover { color: var(--ink); text-decoration: underline; }

/* RELATED ARTICLES */
.related-section {
    padding: var(--section-gap) 0;
    border-top: 1px solid var(--hairline-soft);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

/* ABOUT / PAGES */
.page-hero {
    padding: 80px 0 48px;
}

.page-h1 {
    font-size: clamp(36px, 4.5vw, 52px);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.4px;
    color: var(--ink);
    margin-bottom: 16px;
    max-width: 720px;
}

.page-lead {
    font-size: 20px;
    line-height: 1.45;
    color: var(--ink-muted);
    max-width: 640px;
    letter-spacing: -0.2px;
}

.page-content {
    padding-bottom: var(--section-gap);
}

.page-content h2 {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin: 40px 0 14px;
}

.page-content h2:first-child { margin-top: 0; }

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

.page-content ul, .page-content ol {
    padding-left: 20px;
    margin-bottom: 18px;
}

.page-content li {
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    margin-bottom: 6px;
}

.page-content a { color: var(--ink); text-decoration: underline; }

.page-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 64px;
    align-items: start;
}

/* CONTACT FORM */
.contact-form {
    background: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-form-title {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin-bottom: 8px;
}

.contact-form-desc {
    font-size: 14px;
    color: var(--ink-muted);
    margin-bottom: 28px;
    line-height: 1.5;
}

.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-1);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    color: var(--ink);
    transition: border-color 0.15s;
    min-height: 44px;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ink-muted);
}

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

.btn-submit {
    background: var(--ink);
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 18px;
    cursor: pointer;
    transition: opacity 0.15s;
    min-height: 40px;
}

.btn-submit:hover { opacity: 0.85; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-message {
    display: none;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--ink);
}

/* FOOTER */
.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px 0 32px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 200px repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.footer-brand-desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--ink-subtle);
}

.footer-col-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 14px;
}

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

.footer-links a {
    font-size: 13px;
    color: var(--ink-subtle);
    transition: color 0.15s;
}

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

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

.footer-copy {
    font-size: 12px;
    color: var(--ink-subtle);
}

.footer-legal {
    display: flex;
    gap: 16px;
}

.footer-legal a {
    font-size: 12px;
    color: var(--ink-subtle);
}

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

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-1);
    border-top: 1px solid var(--hairline);
    padding: 20px 32px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    font-size: 14px;
    color: var(--ink-muted);
    flex: 1;
    min-width: 280px;
    line-height: 1.5;
}

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

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

.btn-accept {
    background: var(--ink);
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 18px;
    cursor: pointer;
    min-height: 40px;
}

.btn-reject {
    background: var(--surface-1);
    color: var(--ink);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    cursor: pointer;
    min-height: 40px;
}

.btn-accept:hover { opacity: 0.85; }
.btn-reject:hover { border-color: var(--ink-muted); }

/* DISCLAIMER */
.disclaimer {
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin: 32px 0;
}

.disclaimer p {
    font-size: 13px;
    color: var(--ink-muted);
    line-height: 1.6;
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .articles-grid, .info-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); }
    .page-layout { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-gap: 64px; }
    .container { padding: 0 20px; }
    .nav-inner { padding: 0 20px; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .nav-mobile { padding: 16px 20px 24px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-image-wrap img { height: 280px; }
    .articles-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .article-sidebar { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; align-items: flex-start; padding: 20px; }
    .footer-inner { padding: 0 20px; }
    .contact-form { padding: 24px 20px; }
}

@media (max-width: 480px) {
    .hero-title, .article-h1, .page-h1 { letter-spacing: -0.5px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}