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

:root {
    --color-canvas: #f7f7f4;
    --color-canvas-soft: #fafaf7;
    --color-surface-card: #ffffff;
    --color-surface-strong: #e6e5e0;
    --color-primary: #f54e00;
    --color-primary-active: #d04200;
    --color-ink: #26251e;
    --color-body: #5a5852;
    --color-body-strong: #26251e;
    --color-muted: #807d72;
    --color-muted-soft: #a09c92;
    --color-on-primary: #ffffff;
    --color-hairline: #e6e5e0;
    --color-hairline-soft: #efeee8;
    --color-hairline-strong: #cfcdc4;
    --color-semantic-success: #1f8a65;
    --color-semantic-error: #cf2d56;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-pill: 9999px;
    --spacing-xxs: 4px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-base: 16px;
    --spacing-md: 20px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 80px;
    --font-display: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-body);
    background-color: var(--color-canvas);
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--color-ink);
    line-height: 1.2;
}

h1 { font-size: 72px; letter-spacing: -2.16px; line-height: 1.1; }
h2 { font-size: 36px; letter-spacing: -0.72px; }
h3 { font-size: 26px; letter-spacing: -0.325px; line-height: 1.25; }
h4 { font-size: 22px; letter-spacing: -0.11px; line-height: 1.3; }

p {
    color: var(--color-body);
    line-height: 1.5;
}

.text-muted { color: var(--color-muted); }
.text-ink { color: var(--color-ink); }

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

.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-ink);
    letter-spacing: -0.5px;
    text-decoration: none;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-body);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.15s ease;
}

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

.nav-menu a.active {
    color: var(--color-ink);
}

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

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

.nav-mobile {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    padding: var(--spacing-base) var(--spacing-xl);
    z-index: 99;
}

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

.nav-mobile ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-mobile a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-body);
    text-decoration: none;
}

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

.hero-band .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-section);
    align-items: center;
}

.hero-content {}

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

.hero-title {
    font-size: 56px;
    font-weight: 400;
    letter-spacing: -1.5px;
    line-height: 1.1;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.hero-title .accent {
    color: var(--color-primary);
}

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

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

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

/* BADGE PILL */
.badge-pill {
    display: inline-block;
    background-color: var(--color-surface-strong);
    color: var(--color-ink);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    border-radius: var(--rounded-pill);
    padding: var(--spacing-xxs) 10px;
}

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

.section-alt {
    background-color: var(--color-canvas-soft);
}

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

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

.section-title {
    font-size: 36px;
    letter-spacing: -0.72px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-base);
    max-width: 640px;
}

.section-desc {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.6;
    max-width: 560px;
    margin-bottom: var(--spacing-xxl);
}

/* FEATURE CARDS */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
}

.feature-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--rounded-md);
    background-color: var(--color-canvas-soft);
    border: 1px solid var(--color-hairline);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-base);
    font-size: 18px;
}

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

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

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

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

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

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

.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: var(--spacing-lg);
}

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

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

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

.article-card-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
}

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

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    padding: 10px 18px;
    height: 40px;
    border-radius: var(--rounded-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.btn-primary:hover {
    background-color: var(--color-primary-active);
    color: var(--color-on-primary);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-surface-card);
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    padding: 10px 18px;
    height: 40px;
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline-strong);
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.15s ease;
}

.btn-secondary:hover {
    border-color: var(--color-ink);
    color: var(--color-ink);
}

/* FORM */
.contact-section {
    background-color: var(--color-canvas);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-section);
    align-items: start;
}

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

.contact-info-desc {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-detail-item {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
}

.contact-detail-item strong {
    color: var(--color-ink);
    font-weight: 600;
}

.contact-form {
    background-color: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-base);
}

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

.form-input {
    display: block;
    width: 100%;
    background-color: var(--color-surface-card);
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: 14px;
    line-height: 1.5;
    padding: 12px 16px;
    height: 44px;
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline-strong);
    outline: none;
    transition: border-color 0.15s ease;
}

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

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

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

.form-submit {
    width: 100%;
    justify-content: center;
    height: 44px;
}

.form-message {
    display: none;
    margin-top: var(--spacing-base);
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: var(--rounded-md);
    font-size: 14px;
    font-weight: 500;
}

.form-message.success {
    background-color: #e8f5f0;
    color: var(--color-semantic-success);
    border: 1px solid #b8e0d4;
    display: block;
}

.form-message.loading {
    background-color: var(--color-canvas-soft);
    color: var(--color-muted);
    border: 1px solid var(--color-hairline);
    display: block;
}

/* CONTENT PAGE */
.page-hero {
    padding: var(--spacing-section) 0 var(--spacing-xxl);
    border-bottom: 1px solid var(--color-hairline);
}

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

.page-hero-title {
    font-size: 48px;
    letter-spacing: -1.2px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-base);
    max-width: 800px;
}

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

.content-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-section);
    padding: var(--spacing-section) 0;
    align-items: start;
}

.content-body h2 {
    font-size: 26px;
    letter-spacing: -0.325px;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-base);
}

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

.content-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.content-body p {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.7;
    margin-bottom: var(--spacing-base);
    letter-spacing: 0.08px;
}

.content-body ul, .content-body ol {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-base);
}

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

.content-body .content-image {
    border-radius: var(--rounded-lg);
    overflow: hidden;
    border: 1px solid var(--color-hairline);
    margin: var(--spacing-xl) 0;
}

.content-body .content-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

.content-body .content-image figcaption {
    padding: var(--spacing-sm) var(--spacing-base);
    font-size: 13px;
    color: var(--color-muted);
    border-top: 1px solid var(--color-hairline);
    background-color: var(--color-canvas-soft);
}

.info-box {
    background-color: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--rounded-md);
    padding: var(--spacing-base) var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.info-box p {
    font-size: 14px;
    margin-bottom: 0;
}

.sidebar {
    position: sticky;
    top: calc(64px + var(--spacing-xl));
}

.sidebar-card {
    background-color: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-base);
}

.sidebar-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar-nav a {
    font-size: 14px;
    color: var(--color-body);
    text-decoration: none;
    display: block;
    padding: var(--spacing-xxs) 0;
    transition: color 0.15s ease;
}

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

.related-articles {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.related-articles li {
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-hairline-soft);
}

.related-articles li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.related-articles a {
    font-size: 13px;
    color: var(--color-body);
    text-decoration: none;
    line-height: 1.4;
    display: block;
}

.related-articles a:hover {
    color: var(--color-ink);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.footer-brand-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

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

.footer-brand-desc {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
    max-width: 260px;
}

.footer-col-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    font-size: 14px;
    color: var(--color-body);
    text-decoration: none;
    line-height: 1.5;
    transition: color 0.15s ease;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-hairline);
}

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

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    font-size: 13px;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--spacing-xxl) * 2);
    max-width: 680px;
    background-color: var(--color-ink);
    color: var(--color-canvas);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(38, 37, 30, 0.18);
}

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

.cookie-banner-text {
    font-size: 13px;
    color: #c8c6bf;
    line-height: 1.5;
    flex: 1;
}

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

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

.cookie-btn-accept {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    border-radius: var(--rounded-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-display);
}

.cookie-btn-reject {
    background-color: transparent;
    color: #a09c92;
    border: 1px solid #4a4940;
    border-radius: var(--rounded-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-display);
}

.cookie-btn-reject:hover {
    color: var(--color-canvas);
    border-color: #807d72;
}

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

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

.breadcrumb-list a {
    color: var(--color-body);
    text-decoration: none;
}

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

.breadcrumb-list span {
    color: var(--color-hairline-strong);
}

/* STATS ROW */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-hairline);
    border-bottom: 1px solid var(--color-hairline);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xxs);
}

.stat-label {
    font-size: 13px;
    color: var(--color-muted);
}

/* DIVIDER */
.divider {
    border: none;
    border-top: 1px solid var(--color-hairline);
    margin: var(--spacing-section) 0;
}

/* ABOUT PAGE */
.prose h2 {
    font-size: 26px;
    letter-spacing: -0.325px;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-base);
}

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

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

.prose ul {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-base);
}

.prose li {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    h1 { font-size: 56px; }
    .hero-title { font-size: 44px; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-base); }
    h1 { font-size: 32px; letter-spacing: -1px; }
    h2 { font-size: 26px; }
    h3 { font-size: 20px; }
    .hero-title { font-size: 32px; letter-spacing: -1px; }
    .hero-band .container { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .article-grid { grid-template-columns: 1fr; }
    .content-layout { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--spacing-base); text-align: center; }
    .nav-menu { display: none; }
    .nav-hamburger { display: flex; }
    .cookie-banner { flex-direction: column; align-items: flex-start; gap: var(--spacing-base); }
    .section { padding: 48px 0; }
    .hero-band { padding: 48px 0; }
    .page-hero-title { font-size: 32px; }
}

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
}