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

*, *::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;
    --hairline: #e6e5e0;
    --hairline-soft: #efeee8;
    --hairline-strong: #cfcdc4;
    --ink: #26251e;
    --body: #5a5852;
    --body-strong: #26251e;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --on-primary: #ffffff;
    --success: #1f8a65;
    --error: #cf2d56;
}

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

body {
    font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--canvas);
    color: var(--body);
    line-height: 1.5;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

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

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

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-logo {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.11px;
    white-space: nowrap;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    line-height: 1.4;
    transition: color 0.15s;
}

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

.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: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    padding: 16px 24px;
    list-style: none;
    flex-direction: column;
    gap: 0;
}

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

.nav-mobile li a {
    display: block;
    padding: 12px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--body);
    border-bottom: 1px solid var(--hairline-soft);
}

.nav-mobile li:last-child a {
    border-bottom: none;
}

/* HERO */
.hero {
    padding: 80px 0;
    background-color: var(--canvas);
    border-bottom: 1px solid var(--hairline);
}

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

.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 10px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 16px;
    color: var(--body);
    line-height: 1.6;
    max-width: 480px;
    margin-bottom: 32px;
}

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

.hero-image {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--hairline);
    aspect-ratio: 4/3;
    background: var(--surface-strong);
}

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

/* SECTIONS */
.section {
    padding: 80px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

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

.section-title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--body);
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: 48px;
}

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

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

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

.article-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--surface-strong);
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.article-card:hover .article-card-image img {
    transform: scale(1.03);
}

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

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

.article-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 8px;
}

.article-card p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: 16px;
}

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

/* FEATURE BANDS */
.feature-band {
    padding: 80px 0;
    background: var(--canvas-soft);
    border-bottom: 1px solid var(--hairline);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

.feature-card-icon {
    width: 36px;
    height: 36px;
    background: var(--surface-strong);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 18px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.4;
}

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

/* SPLIT SECTION */
.split-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

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

.split-inner.reverse {
    direction: rtl;
}

.split-inner.reverse > * {
    direction: ltr;
}

.split-content .section-label {
    display: block;
    margin-bottom: 12px;
}

.split-content h2 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 16px;
}

.split-content p {
    font-size: 16px;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: 16px;
}

.split-image {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--hairline);
    aspect-ratio: 4/3;
    background: var(--surface-strong);
}

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

/* ARTICLE PAGE */
.article-hero {
    padding: 64px 0 0;
    border-bottom: 1px solid var(--hairline);
}

.article-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-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: 9999px;
    padding: 4px 10px;
    margin-bottom: 16px;
}

.article-hero h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1.2px;
    color: var(--ink);
    line-height: 1.15;
    margin-bottom: 16px;
}

.article-hero-meta {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 40px;
}

.article-hero-image {
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
    border-bottom: none;
    aspect-ratio: 16/7;
    background: var(--surface-strong);
    margin-top: 8px;
}

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

.article-body {
    padding: 64px 0 80px;
}

.article-body-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-body h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    line-height: 1.25;
    margin-bottom: 16px;
    margin-top: 48px;
}

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

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 12px;
    margin-top: 32px;
}

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

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

.article-body li {
    margin-bottom: 6px;
}

.article-body a {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--hairline-strong);
    text-underline-offset: 3px;
}

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

.info-box {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--primary);
    border-radius: 8px;
    padding: 20px 24px;
    margin: 32px 0;
}

.info-box p {
    margin-bottom: 0;
    font-size: 15px;
    color: var(--body-strong);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 32px;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    padding: 10px 16px;
    background: var(--surface-strong);
    color: var(--ink);
    font-weight: 600;
    border-bottom: 1px solid var(--hairline-strong);
    font-size: 13px;
    letter-spacing: 0.3px;
}

.data-table td {
    padding: 10px 16px;
    color: var(--body);
    border-bottom: 1px solid var(--hairline-soft);
    vertical-align: top;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.article-related {
    padding: 64px 0;
    background: var(--canvas-soft);
    border-top: 1px solid var(--hairline);
}

.article-related-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-related h2 {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.11px;
    color: var(--ink);
    margin-bottom: 24px;
}

.related-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    list-style: none;
}

.related-links li a {
    display: block;
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    transition: border-color 0.15s;
}

.related-links li a:hover {
    border-color: var(--hairline-strong);
    color: var(--primary);
}

/* PAGE: ABOUT / PRIVACY / TERMS */
.page-hero {
    padding: 64px 0;
    border-bottom: 1px solid var(--hairline);
}

.page-body {
    padding: 64px 0 80px;
}

.page-body-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.page-body h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin-bottom: 16px;
    margin-top: 48px;
}

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

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

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

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

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

/* CONTACT FORM */
.contact-section {
    padding: 80px 0;
    background: var(--canvas-soft);
    border-top: 1px solid var(--hairline);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin-bottom: 12px;
}

.contact-info p {
    font-size: 15px;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: 8px;
}

.contact-form {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 32px;
}

.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-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--ink);
    transition: border-color 0.15s;
    outline: none;
}

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

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

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

.form-error {
    font-size: 13px;
    color: var(--error);
    margin-top: 4px;
    display: none;
}

.btn-submit {
    background: var(--ink);
    color: var(--canvas);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    height: 44px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: opacity 0.15s;
}

.btn-submit:hover {
    opacity: 0.85;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    display: none;
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 14px;
    margin-top: 16px;
}

.form-status.success {
    background: #e8f5f0;
    color: var(--success);
    border: 1px solid #b8dfd1;
}

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

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

.footer-brand {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
}

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

.footer-desc {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
    max-width: 260px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.3px;
    margin-bottom: 16px;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.88px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 14px;
    color: var(--body);
    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;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

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

.footer-bottom-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

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

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

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 640px;
    background: var(--ink);
    color: var(--canvas);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 200;
    box-shadow: 0 4px 24px rgba(38, 37, 30, 0.18);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-text {
    font-size: 14px;
    color: var(--canvas);
    line-height: 1.5;
}

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

.cookie-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    height: 36px;
}

.btn-cookie-reject {
    background: transparent;
    color: var(--canvas);
    border: 1px solid rgba(247, 247, 244, 0.3);
    border-radius: 8px;
    padding: 8px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    height: 36px;
}

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

.btn-cookie-reject:hover {
    border-color: rgba(247, 247, 244, 0.6);
}

/* BREADCRUMB */
.breadcrumb {
    padding: 16px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    flex-wrap: wrap;
}

.breadcrumb ol li a {
    color: var(--muted);
}

.breadcrumb ol li a:hover {
    color: var(--ink);
}

.breadcrumb ol li + li::before {
    content: '/';
    color: var(--muted-soft);
    margin-right: 8px;
}

/* DISCLAIMER */
.disclaimer {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 32px 0;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero h1 { font-size: 40px; }
    .section-title { font-size: 30px; }
    .split-content h2 { font-size: 28px; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    .hero { padding: 48px 0; }
    .hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .hero h1 { font-size: 32px; letter-spacing: -0.8px; }
    .hero-image { order: -1; }

    .section { padding: 56px 0; }
    .section-title { font-size: 26px; }

    .articles-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .split-inner { grid-template-columns: 1fr; gap: 32px; }
    .split-inner.reverse { direction: ltr; }
    .contact-inner { grid-template-columns: 1fr; gap: 32px; }

    .article-hero h1 { font-size: 28px; letter-spacing: -0.5px; }
    .article-body h2 { font-size: 22px; }

    .related-links { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }

    .cookie-banner { flex-direction: column; align-items: flex-start; bottom: 0; border-radius: 12px 12px 0 0; width: 100%; left: 0; transform: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 28px; }
    .data-table { font-size: 13px; }
    .data-table th, .data-table td { padding: 8px 10px; }
}