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

:root {
    --ink: #181d26;
    --body: #333840;
    --muted: #41454d;
    --canvas: #ffffff;
    --surface-soft: #f8fafc;
    --surface-strong: #e0e2e6;
    --surface-dark: #181d26;
    --hairline: #dddddd;
    --link: #1b61c9;
    --link-active: #1a3866;
    --sig-coral: #aa2d00;
    --sig-forest: #0a2e0e;
    --sig-cream: #f5e9d4;
    --sig-peach: #fcab79;
    --sig-mint: #a8d8c4;
    --sig-yellow: #f4d35e;
    --on-primary: #ffffff;
    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
    --max-width: 1280px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--body);
    background: var(--canvas);
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-active); }

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

address { font-style: normal; }

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

@media (max-width: 767px) {
    .container { padding: 0 var(--spacing-md); }
}

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

h1 { font-size: 40px; font-weight: 400; }
h2 { font-size: 32px; font-weight: 400; }
h3 { font-size: 24px; font-weight: 400; letter-spacing: 0.12px; }
h4 { font-size: 18px; font-weight: 500; }
h5 { font-size: 16px; font-weight: 500; }

p { margin-bottom: var(--spacing-md); line-height: 1.7; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5em; }
li { margin-bottom: 6px; }

.btn-primary {
    display: inline-block;
    background: var(--ink);
    color: var(--on-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
}
.btn-primary:active { background: #0d1218; color: var(--on-primary); }

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

.btn-legal {
    display: inline-block;
    background: var(--link);
    color: var(--on-primary);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    text-decoration: none;
}


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

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

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

.logo-mark {
    width: 32px;
    height: 32px;
    background: var(--ink);
    color: var(--on-primary);
    border-radius: var(--rounded-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.logo-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0 auto 0 0;
}

.nav-links a {
    color: var(--body);
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.15s;
}

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

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

@media (max-width: 767px) {
    .nav-inner { padding: 0 var(--spacing-md); }
    .nav-hamburger { display: flex; }
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--canvas);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: var(--spacing-lg);
        overflow-y: auto;
        border-top: 1px solid var(--hairline);
    }
    .nav-links.is-open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a {
        display: block;
        padding: var(--spacing-md) 0;
        font-size: 18px;
        border-bottom: 1px solid var(--hairline);
    }
}


.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--canvas);
}

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

.hero-content { max-width: 560px; }

.hero-label {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.hero-content h1 {
    margin-bottom: var(--spacing-lg);
}

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

.hero-actions { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }

.hero-image {
    border-radius: var(--rounded-md);
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

@media (max-width: 1023px) {
    .hero-band .container { grid-template-columns: 1fr; }
    .hero-image { max-height: 320px; }
}

@media (max-width: 767px) {
    .hero-band { padding: 64px 0; }
    .hero-content h1 { font-size: 32px; }
}


section { padding: var(--spacing-section) 0; }

.section-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.16px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 32px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
}

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


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

.article-card {
    background: var(--canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--hairline);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.article-card:hover {
    border-color: #b0b4bc;
    box-shadow: 0 2px 12px rgba(24,29,38,0.07);
}

.article-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.article-card-body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-tag {
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.16px;
    margin-bottom: var(--spacing-xs);
}

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

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

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

@media (max-width: 1023px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .article-grid { grid-template-columns: 1fr; }
}


.sig-coral-card {
    background: var(--sig-coral);
    color: var(--on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.sig-coral-card h2 {
    color: var(--on-primary);
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.sig-coral-card p {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    max-width: 540px;
    margin-bottom: var(--spacing-xl);
}

.sig-forest-card {
    background: var(--sig-forest);
    color: var(--on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.sig-forest-card h2 {
    color: var(--on-primary);
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.sig-forest-card p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    max-width: 540px;
    margin-bottom: var(--spacing-xl);
}

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

.cream-callout {
    background: var(--sig-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.cream-callout h3 { color: var(--ink); margin-bottom: var(--spacing-sm); }
.cream-callout p { color: var(--body); margin-bottom: 0; }


.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.demo-card {
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.demo-card-peach { background: var(--sig-peach); }
.demo-card-mint  { background: var(--sig-mint);  }
.demo-card-yellow{ background: var(--sig-yellow);}

.demo-card h4 { color: var(--ink); font-size: 16px; font-weight: 500; margin-bottom: 4px; }
.demo-card p  { color: var(--body); font-size: 13px; margin-bottom: 0; }

@media (max-width: 1023px) {
    .demo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .demo-grid { grid-template-columns: 1fr; }
}


.cta-band-light {
    background: var(--surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    margin: 0 var(--spacing-xxl) var(--spacing-section);
    max-width: calc(var(--max-width) - var(--spacing-xxl)*2);
    margin-left: auto;
    margin-right: auto;
}

.cta-band-light h2 { margin-bottom: var(--spacing-md); }
.cta-band-light p { color: var(--body); font-size: 16px; margin-bottom: var(--spacing-xl); }


.contact-form-section { background: var(--surface-soft); }

.contact-form {
    max-width: 560px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

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

.form-group input,
.form-group textarea {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    height: 44px;
    font-size: 14px;
    color: var(--ink);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}

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

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

.form-submit { margin-top: var(--spacing-md); }

@media (max-width: 767px) {
    .form-row { grid-template-columns: 1fr; }
}


.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding-top: var(--spacing-section);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { font-size: 14px; color: var(--muted); }
.footer-col ul a:hover { color: var(--ink); }

.footer-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; margin-bottom: var(--spacing-sm); }

.footer-tagline { font-size: 14px; color: var(--muted); line-height: 1.6; }

.footer-col address p { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.footer-col address a { color: var(--muted); }
.footer-col address a:hover { color: var(--link); }

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.footer-legal-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal-links a { font-size: 13px; color: var(--muted); }
.footer-legal-links a:hover { color: var(--ink); }

.disclaimer-bar {
    background: var(--surface-soft);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-md) 0;
}

.disclaimer-bar p {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin: 0;
}

@media (max-width: 1023px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}


.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--surface-dark);
    color: var(--on-primary);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cookie-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cookie-inner p {
    flex: 1;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    margin: 0;
    line-height: 1.5;
}

.cookie-inner p a { color: #7baeff; }

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

@media (max-width: 767px) {
    .cookie-inner { padding: 0 var(--spacing-md); }
    .cookie-actions { width: 100%; }
}


.page-hero {
    background: var(--surface-dark);
    padding: var(--spacing-section) 0;
}

.page-hero h1 { color: var(--on-primary); font-size: 40px; }
.page-hero p  { color: rgba(255,255,255,0.7); font-size: 16px; margin-top: var(--spacing-md); max-width: 600px; }

.content-section { padding: var(--spacing-section) 0; }
.content-section h2 { margin-bottom: var(--spacing-md); }
.content-section h3 { margin: var(--spacing-xl) 0 var(--spacing-sm); }
.content-section p  { max-width: 760px; }
.content-section ul { max-width: 760px; margin-bottom: var(--spacing-md); }


.article-hero {
    background: var(--surface-dark);
    padding: var(--spacing-section) 0;
}

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

.article-hero h1 { color: var(--on-primary); font-size: 40px; }
.article-hero .hero-meta { color: rgba(255,255,255,0.55); font-size: 13px; margin-top: var(--spacing-md); }
.article-hero-image { border-radius: var(--rounded-md); overflow: hidden; }
.article-hero-image img { width: 100%; height: 100%; object-fit: cover; }

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

.article-body .prose {
    max-width: 760px;
}

.article-body h2 { font-size: 28px; margin: var(--spacing-xl) 0 var(--spacing-md); }
.article-body h3 { font-size: 20px; margin: var(--spacing-lg) 0 var(--spacing-sm); }
.article-body p  { font-size: 15px; line-height: 1.75; margin-bottom: var(--spacing-md); }
.article-body ul { font-size: 15px; line-height: 1.75; margin-bottom: var(--spacing-md); }
.article-body li { margin-bottom: 8px; }

.article-body .callout {
    background: var(--sig-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.article-body .callout p { margin: 0; }

.article-body figure {
    margin: var(--spacing-xl) 0;
}

.article-body figure img {
    border-radius: var(--rounded-md);
    width: 100%;
}

.article-body figcaption {
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
}

.related-articles { background: var(--surface-soft); padding: var(--spacing-section) 0; }

@media (max-width: 1023px) {
    .article-hero .container { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
    .article-hero h1 { font-size: 28px; }
    .page-hero h1 { font-size: 28px; }
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.two-col-img { border-radius: var(--rounded-md); overflow: hidden; }
.two-col-img img { width: 100%; object-fit: cover; }

@media (max-width: 1023px) {
    .two-col { grid-template-columns: 1fr; }
}

.sig-section { padding: var(--spacing-section) 0; background: var(--canvas); }
.sig-section .container { display: flex; flex-direction: column; gap: var(--spacing-xl); }