*, *::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;
    --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;
}

html {
    font-size: 16px;
    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;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul[role="list"] {
    list-style: none;
}

/* ── NAV ─────────────────────────────────────────────── */
.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;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--ink);
    flex-shrink: 0;
}

.logo-mark {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

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

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

.nav-link {
    display: block;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    border-radius: var(--r-md);
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

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

.nav-link--active {
    color: var(--ink);
    font-weight: 600;
}

.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, opacity 0.2s;
}

/* ── LAYOUT ──────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section--alt {
    background: var(--canvas-soft);
    border-top: 1px solid var(--hairline-soft);
    border-bottom: 1px solid var(--hairline-soft);
}

/* ── TYPOGRAPHY ──────────────────────────────────────── */
h1, .display-mega {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
}

h2, .display-lg {
    font-size: 36px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.72px;
    color: var(--ink);
}

h3, .display-md {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: -0.325px;
    color: var(--ink);
}

h4, .display-sm {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.11px;
    color: var(--ink);
}

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

.title-sm {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
}

.body-md {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--body);
}

.body-sm {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--body);
}

.caption {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--muted);
}

.caption-upper {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
}

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

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

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    border: none;
    cursor: pointer;
    border-radius: var(--r-md);
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    padding: 10px 18px;
    height: 40px;
}

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

.btn-secondary {
    background: var(--surface-card);
    color: var(--ink);
    padding: 10px 18px;
    height: 40px;
    border: 1px solid var(--hairline-strong);
}

.btn-secondary:hover {
    background: var(--surface-strong);
}

/* ── BADGE ───────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--r-pill);
    background: var(--surface-strong);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--ink);
}

.badge--primary {
    background: var(--primary);
    color: var(--on-primary);
}

/* ── CARDS ───────────────────────────────────────────── */
.card {
    background: var(--surface-card);
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    padding: 24px;
}

.card-img {
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

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

.card-full {
    background: var(--surface-card);
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    overflow: hidden;
}

/* ── HERO ────────────────────────────────────────────── */
.hero {
    padding: 80px 0 60px;
    background: var(--canvas);
}

.hero-inner {
    max-width: 720px;
}

.hero-eyebrow {
    display: inline-block;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
    margin-bottom: 20px;
}

.hero-lead {
    font-size: 18px;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-meta {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 0;
}

.hero-img-wrap {
    margin-top: 48px;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

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

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

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

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

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

.article-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.article-card-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--ink);
}

.article-card-excerpt {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
    flex: 1;
}

.article-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--hairline-soft);
    margin-top: auto;
}

.article-card-date {
    font-size: 12px;
    color: var(--muted);
}

.article-card-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

/* ── ARTICLE PAGE ────────────────────────────────────── */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
    padding: 60px 0 80px;
}

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

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 28px 0 12px;
}

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

.article-content ul,
.article-content ol {
    margin: 0 0 20px 24px;
}

.article-content li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--body);
    margin-bottom: 6px;
}

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

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

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

.article-hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    margin-bottom: 40px;
}

.article-meta-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.article-info-box {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    padding: 20px 24px;
    margin: 28px 0;
}

.article-info-box p {
    margin-bottom: 0;
}

.article-source-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.article-source-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--hairline-soft);
    font-size: 14px;
    color: var(--body);
}

.article-source-list li:last-child {
    border-bottom: none;
}

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

/* ── SIDEBAR ─────────────────────────────────────────── */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 80px;
}

.sidebar-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    padding: 20px;
}

.sidebar-card-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.sidebar-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-links a {
    font-size: 14px;
    color: var(--body);
    display: block;
    padding: 6px 8px;
    border-radius: var(--r-sm);
    transition: background 0.15s, color 0.15s;
}

.sidebar-links a:hover {
    background: var(--canvas);
    color: var(--ink);
}

.toc-list {
    list-style: none;
    counter-reset: toc;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.toc-list li a {
    font-size: 14px;
    color: var(--body);
    display: block;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    transition: background 0.15s, color 0.15s;
}

.toc-list li a:hover {
    background: var(--canvas);
    color: var(--ink);
}

/* ── SECTION HEADERS ─────────────────────────────────── */
.section-header {
    margin-bottom: 48px;
}

.section-eyebrow {
    margin-bottom: 12px;
}

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

.section-lead {
    font-size: 16px;
    color: var(--body);
    max-width: 560px;
    line-height: 1.6;
}

/* ── FORM ────────────────────────────────────────────── */
.contact-form {
    max-width: 560px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.form-input {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--r-md);
    padding: 12px 16px;
    height: 44px;
    font-family: var(--font-sans);
    font-size: 15px;
    outline: none;
    transition: border-color 0.15s;
    width: 100%;
}

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

.form-input.is-error {
    border-color: var(--semantic-error);
}

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

.form-error.visible {
    display: block;
}

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

.form-status.success {
    background: #e6f4ef;
    color: var(--semantic-success);
    display: block;
}

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

/* ── BREADCRUMB ──────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 16px 0 0;
    font-size: 13px;
    color: var(--muted);
}

.breadcrumb a {
    color: var(--muted);
    transition: color 0.15s;
}

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

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

/* ── PAGE CONTENT ────────────────────────────────────── */
.page-layout {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.page-layout h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--ink);
    margin-bottom: 8px;
}

.page-layout .page-updated {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 40px;
}

.page-layout h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin: 36px 0 12px;
}

.page-layout p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--body);
    margin-bottom: 18px;
}

.page-layout ul {
    margin: 0 0 18px 24px;
}

.page-layout li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--body);
    margin-bottom: 6px;
}

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

/* ── FOOTER ──────────────────────────────────────────── */
.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-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    max-width: 220px;
}

.footer-col-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.footer-link {
    font-size: 14px;
    color: var(--body);
    transition: color 0.15s;
    display: block;
    margin-bottom: 8px;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 24px 24px 0;
    border-top: 1px solid var(--hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

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

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal .footer-link {
    display: inline;
    margin-bottom: 0;
    font-size: 13px;
}

/* ── COOKIE BANNER ───────────────────────────────────── */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    width: calc(100% - 48px);
    max-width: 640px;
    background: var(--surface-card);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--r-lg);
    box-shadow: 0 4px 24px rgba(38,37,30,0.08);
}

.cookie-inner {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    flex: 1;
    min-width: 200px;
}

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

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

/* ── ABOUT PAGE ──────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    padding: 60px 0 80px;
}

.about-content h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--ink);
    margin-bottom: 16px;
}

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

.about-img {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

.about-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.contact-section {
    padding: 60px 0 80px;
    border-top: 1px solid var(--hairline);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }

    .article-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1, .hero-title {
        font-size: 36px;
        letter-spacing: -0.8px;
    }

    h2, .section-title {
        font-size: 28px;
        letter-spacing: -0.5px;
    }

    .section {
        padding: 60px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 24px 20px;
        gap: 2px;
    }

    .nav-menu.is-open {
        display: flex;
    }

    .nav-link {
        padding: 10px 12px;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }

    .hero-img-wrap img {
        height: 260px;
    }

    .article-hero-img {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 16px;
    }

    .container {
        padding: 0 16px;
    }

    h1, .hero-title {
        font-size: 30px;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-inner {
        flex-direction: column;
        gap: 16px;
    }

    .page-layout {
        padding: 40px 16px 60px;
    }
}