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

:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-hairline: #dddddd;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;

    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;

    --space-xxs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
    --space-section: 96px;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-body);
    background: var(--color-canvas);
}

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

a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
}

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

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-xxl);
}

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

.logo-mark {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: var(--rounded-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 15px;
}

.logo-text {
    font-size: 17px;
    font-weight: 500;
    color: var(--color-ink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-body);
    text-decoration: none;
    white-space: nowrap;
}

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

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

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

/* HERO */
.hero-band {
    padding: var(--space-section) 0;
    background: var(--color-canvas);
}

.hero-band .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
}

.hero-band h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--space-lg);
}

.hero-band p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-body);
    margin-bottom: var(--space-xl);
    max-width: 560px;
}

/* BUTTONS */
.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-primary:hover { background: var(--color-primary-active); text-decoration: none; color: var(--color-on-primary); }

.btn-secondary {
    display: inline-block;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.15s;
}

.btn-secondary:hover { border-color: #999; text-decoration: none; color: var(--color-ink); }

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

.section-title {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-body);
    margin-bottom: var(--space-xxl);
    max-width: 600px;
}

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

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline);
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.article-card:hover { box-shadow: 0 4px 24px rgba(24,29,38,0.08); }

.article-card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-card-body {
    padding: var(--space-md);
}

.article-card-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-xs);
}

.article-card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.article-card-title a { color: inherit; text-decoration: none; }
.article-card-title a:hover { color: var(--color-link); text-decoration: none; }

.article-card-excerpt {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

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

/* SIGNATURE CORAL CARD */
.signature-coral {
    background: var(--color-signature-coral);
    border-radius: var(--rounded-lg);
    padding: var(--space-xxl);
    color: var(--color-on-primary);
    margin: 0 var(--space-xxl);
}

.signature-coral h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    color: var(--color-on-primary);
}

.signature-coral p {
    font-size: 16px;
    line-height: 1.6;
    max-width: 560px;
    margin-bottom: var(--space-xl);
    color: rgba(255,255,255,0.85);
}

.btn-on-dark {
    display: inline-block;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    text-decoration: none;
}

.btn-on-dark:hover { background: #f0f0f0; text-decoration: none; color: var(--color-ink); }

/* DARK CARD */
.hero-card-dark {
    background: var(--color-surface-dark);
    border-radius: var(--rounded-lg);
    padding: var(--space-xxl);
    color: var(--color-on-primary);
    margin: 0 var(--space-xxl);
}

.hero-card-dark h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    color: var(--color-on-primary);
}

.hero-card-dark p {
    font-size: 16px;
    line-height: 1.6;
    max-width: 560px;
    margin-bottom: var(--space-xl);
    color: rgba(255,255,255,0.8);
}

/* CREAM CALLOUT */
.cream-callout {
    background: var(--color-signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--space-xxl);
}

.cream-callout h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--space-md);
}

.cream-callout p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    max-width: 640px;
}

/* CTA BAND LIGHT */
.cta-band-light {
    background: var(--color-surface-strong);
    padding: var(--space-section) 0;
}

.cta-band-light .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xxl);
}

.cta-band-light h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    max-width: 520px;
}

/* CONTACT FORM */
.contact-form {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-lg);
    padding: var(--space-xxl);
    max-width: 560px;
}

.contact-form h3 {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--space-xl);
}

.form-group { margin-bottom: var(--space-md); }

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

.form-group input {
    width: 100%;
    height: 44px;
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    padding: 0 var(--space-md);
    font-size: 14px;
    color: var(--color-ink);
    font-family: var(--font-main);
    outline: none;
}

.form-group input:focus { border-color: #458fff; }

.form-submit {
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    border-radius: var(--rounded-lg);
    font-size: 16px;
    font-weight: 500;
    font-family: var(--font-main);
    cursor: pointer;
    margin-top: var(--space-md);
}

.form-submit:active { background: var(--color-primary-active); }

/* ARTICLE PAGE */
.article-hero {
    padding: var(--space-section) 0 var(--space-xxl);
    background: var(--color-canvas);
}

.article-hero .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
}

.article-breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: var(--space-lg);
}

.article-breadcrumb a { color: var(--color-muted); }
.article-breadcrumb a:hover { color: var(--color-link); }

.article-category {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}

.article-hero h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--space-lg);
}

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

.article-hero-img {
    width: 100%;
    border-radius: var(--rounded-md);
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-top: var(--space-xl);
}

.article-body {
    padding: var(--space-xxl) 0 var(--space-section);
}

.article-body .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--space-xxl) 0 var(--space-md);
}

.article-body h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--space-xl) 0 var(--space-sm);
}

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

.article-body ul, .article-body ol {
    list-style: disc;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-body ul li, .article-body ol li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-body);
    margin-bottom: var(--space-xs);
}

.article-body ol { list-style: decimal; }

.article-body a { color: var(--color-link); }

.article-update {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: var(--space-xxl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-hairline);
}

/* RELATED ARTICLES */
.related-section {
    padding: var(--space-section) 0;
    background: var(--color-surface-soft);
}

/* PAGES (about / privacy / terms) */
.page-hero {
    padding: var(--space-section) 0 var(--space-xl);
    background: var(--color-canvas);
}

.page-hero .container { max-width: 760px; margin: 0 auto; padding: 0 var(--space-xxl); }

.page-hero h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
}

.page-body {
    padding: var(--space-xl) 0 var(--space-section);
}

.page-body .container { max-width: 760px; margin: 0 auto; padding: 0 var(--space-xxl); }

.page-body h2 {
    font-size: 22px;
    font-weight: 500;
    color: var(--color-ink);
    margin: var(--space-xxl) 0 var(--space-sm);
}

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

.page-body ul { list-style: disc; padding-left: var(--space-xl); }

/* FOOTER */
.site-footer {
    border-top: 1px solid var(--color-hairline);
    background: var(--color-canvas);
    padding-top: var(--space-section);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xxl);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xxl);
    padding-bottom: var(--space-xxl);
}

.footer-brand {
    font-size: 17px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.footer-desc {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.footer-contact {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.footer-contact a { color: var(--color-muted); }
.footer-contact a:hover { color: var(--color-link); text-decoration: none; }

.footer-company {
    font-size: 12px;
    color: var(--color-muted);
    line-height: 1.6;
}

.footer-col-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-md);
}

.footer-col ul li { margin-bottom: var(--space-xs); }
.footer-col ul li a { font-size: 14px; color: var(--color-muted); }
.footer-col ul li a:hover { color: var(--color-link); text-decoration: none; }

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-xxl);
    border-top: 1px solid var(--color-hairline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-bottom p { font-size: 13px; color: var(--color-muted); }
.footer-bottom a { color: var(--color-muted); }
.footer-bottom a:hover { color: var(--color-link); text-decoration: none; }

/* COOKIE BANNER */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: var(--space-md) var(--space-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    z-index: 999;
    font-size: 13px;
    line-height: 1.5;
}

#cookie-banner p { flex: 1; }
#cookie-banner a { color: rgba(255,255,255,0.7); }
#cookie-banner a:hover { color: #fff; }

.cookie-btns { display: flex; gap: var(--space-sm); flex-shrink: 0; }

.btn-legal {
    background: var(--color-link);
    color: var(--color-on-primary);
    border: none;
    border-radius: var(--rounded-xs);
    padding: 12px 10px;
    font-size: 13.12px;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    white-space: nowrap;
}

.btn-legal-outline {
    background: transparent;
    color: var(--color-on-primary);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--rounded-xs);
    padding: 12px 10px;
    font-size: 13.12px;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    white-space: nowrap;
}

/* DISCLAIMER */
.disclaimer-bar {
    background: var(--color-surface-soft);
    border-top: 1px solid var(--color-hairline);
    padding: var(--space-sm) var(--space-xxl);
    font-size: 12px;
    color: var(--color-muted);
    text-align: center;
    line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .cta-band-light .container { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--space-md); }
    .nav-inner { padding: 0 var(--space-md); }

    .nav-hamburger { display: flex; }

    .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-canvas);
        border-bottom: 1px solid var(--color-hairline);
        padding: var(--space-md);
        gap: var(--space-sm);
    }

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

    .hero-band h1, .article-hero h1, .page-hero h1 { font-size: 28px; }
    .section-title, .signature-coral h2, .hero-card-dark h2, .cta-band-light h2 { font-size: 24px; }

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

    .signature-coral { margin: 0 var(--space-md); padding: var(--space-xl); }
    .hero-card-dark { margin: 0 var(--space-md); padding: var(--space-xl); }

    #cookie-banner { flex-direction: column; align-items: flex-start; padding: var(--space-md); }
    .footer-bottom { flex-direction: column; text-align: center; gap: var(--space-xs); }
}