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

:root {
    --primary:        #181d26;
    --primary-active: #0d1218;
    --canvas:         #ffffff;
    --surface-soft:   #f8fafc;
    --surface-strong: #e0e2e6;
    --surface-dark:   #181d26;
    --hairline:       #dddddd;
    --ink:            #181d26;
    --body:           #333840;
    --muted:          #41454d;
    --on-primary:     #ffffff;
    --link:           #1b61c9;
    --coral:          #aa2d00;
    --forest:         #0a2e0e;
    --cream:          #f5e9d4;
    --peach:          #fcab79;
    --mint:           #a8d8c4;
    --section:        96px;
    --r-sm:           6px;
    --r-md:           10px;
    --r-lg:           12px;
}

html { scroll-behavior: smooth; }

body {
    font-family: "Inter Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, 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:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
}

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

.header-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 40px;
}

.logo {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    white-space: nowrap;
    flex-shrink: 0;
}

.main-nav { margin-left: auto; }

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.main-nav a {
    font-size: 14px;
    color: var(--muted);
    transition: color .15s;
}

.main-nav a[aria-current="page"],
.main-nav a:focus-visible { color: var(--ink); }

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

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

/* ── BUTTONS ── */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 16px;
    font-weight: 500;
    padding: 16px 24px;
    border-radius: var(--r-lg);
    border: none;
    cursor: pointer;
    transition: background .15s;
}

.btn-primary:active { background: var(--primary-active); 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(--r-lg);
    border: 1px solid var(--hairline);
    cursor: pointer;
    transition: border-color .15s;
}

.btn-legal {
    display: inline-block;
    background: var(--link);
    color: var(--on-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: 2px;
    border: none;
    cursor: pointer;
}

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

.hero-band h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--ink);
    max-width: 680px;
    margin-bottom: 20px;
}

.hero-band p {
    font-size: 14px;
    color: var(--body);
    max-width: 560px;
    margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── SIGNATURE CARDS ── */
.sig-coral {
    background: var(--coral);
    color: var(--on-primary);
    border-radius: var(--r-lg);
    padding: 48px;
}

.sig-coral h2, .sig-coral h3 { color: var(--on-primary); }
.sig-coral p { color: rgba(255,255,255,.85); }

.sig-forest {
    background: var(--forest);
    color: var(--on-primary);
    border-radius: var(--r-lg);
    padding: 48px;
}

.sig-forest h2, .sig-forest h3 { color: var(--on-primary); }
.sig-forest p { color: rgba(255,255,255,.8); }

.sig-dark {
    background: var(--surface-dark);
    color: var(--on-primary);
    border-radius: var(--r-lg);
    padding: 48px;
}

.sig-dark h2, .sig-dark h3 { color: var(--on-primary); }
.sig-dark p { color: rgba(255,255,255,.8); }

.cream-callout {
    background: var(--cream);
    border-radius: var(--r-md);
    padding: 24px;
}

/* ── SECTIONS ── */
.section { padding: var(--section) 0; }
.section-sm { padding: 48px 0; }

.section-title {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: .12px;
    color: var(--ink);
    margin-bottom: 8px;
}

.section-sub {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 48px;
}

h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 16px;
}

h3 {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 12px;
}

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

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

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

.card-body { padding: 16px; }

.card-tag {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    margin-bottom: 8px;
}

.card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--ink);
    margin-bottom: 8px;
}

.card-title a { color: var(--ink); }

.card-meta {
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: .16px;
}

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

.demo-card {
    border-radius: var(--r-md);
    padding: 24px;
}

.demo-card.peach  { background: var(--peach); }
.demo-card.mint   { background: var(--mint); }
.demo-card.cream  { background: var(--cream); }
.demo-card.soft   { background: var(--surface-soft); border: 1px solid var(--hairline); }

.demo-card h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 8px;
}

.demo-card p { font-size: 14px; color: var(--body); }

/* ── CTA BAND ── */
.cta-band {
    background: var(--surface-strong);
    border-radius: var(--r-lg);
    padding: 48px;
    text-align: center;
}

.cta-band h2 { margin-bottom: 24px; }

/* ── ARTICLE PAGE ── */
.article-hero {
    padding: var(--section) 0 48px;
    background: var(--canvas);
}

.article-hero h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--ink);
    max-width: 800px;
    margin-bottom: 16px;
}

.article-meta {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: .16px;
    margin-bottom: 32px;
}

.article-featured-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--r-md);
    margin-bottom: 48px;
}

.article-body { max-width: 740px; }

.article-body p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--body);
    margin-bottom: 20px;
}

.article-body h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--ink);
    margin: 48px 0 16px;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 400;
    color: var(--ink);
    margin: 32px 0 12px;
}

.article-body ul, .article-body ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.article-body li {
    font-size: 14px;
    line-height: 1.7;
    color: var(--body);
    margin-bottom: 6px;
}

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

.article-body blockquote {
    border-left: 3px solid var(--hairline);
    padding: 12px 24px;
    margin: 32px 0;
    color: var(--muted);
    font-size: 14px;
}

.article-img {
    width: 100%;
    border-radius: var(--r-md);
    margin: 32px 0;
}

/* ── CONTACT FORM ── */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 480px;
}

.contact-form input {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    padding: 12px 16px;
    height: 44px;
    font-size: 14px;
    color: var(--ink);
    width: 100%;
}

.contact-form input:focus {
    outline: none;
    border-color: #458fff;
}

.contact-form .btn-primary { align-self: flex-start; }

/* ── PAGE (about/privacy/terms) ── */
.page-hero { padding: var(--section) 0 48px; }
.page-hero h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: 16px;
}

.page-body { max-width: 740px; padding-bottom: var(--section); }
.page-body p { font-size: 14px; line-height: 1.7; color: var(--body); margin-bottom: 20px; }
.page-body h2 { font-size: 24px; font-weight: 400; color: var(--ink); margin: 40px 0 12px; }
.page-body ul { padding-left: 20px; margin-bottom: 20px; }
.page-body li { font-size: 14px; line-height: 1.7; color: var(--body); margin-bottom: 6px; }

/* ── COOKIE BANNER ── */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--surface-dark);
    color: var(--on-primary);
    padding: 20px 48px;
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 9999;
    flex-wrap: wrap;
}

.cookie-banner p {
    font-size: 13px;
    color: rgba(255,255,255,.85);
    flex: 1;
    min-width: 220px;
}

.cookie-banner p a { color: rgba(255,255,255,.7); text-decoration: underline; }

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

/* ── FOOTER ── */
.site-footer { border-top: 1px solid var(--hairline); }

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-top: var(--section);
    padding-bottom: 48px;
}

.footer-brand { font-size: 16px; font-weight: 500; color: var(--ink); margin-bottom: 12px; }
.footer-tagline { font-size: 14px; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }
.footer-contact { font-size: 14px; color: var(--muted); line-height: 1.8; }
.footer-contact a { color: var(--muted); }
.footer-heading { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 16px; }

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: var(--muted); }

.footer-legal {
    border-top: 1px solid var(--hairline);
    padding: 24px 0;
}

.footer-legal p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.footer-legal a { color: var(--muted); }

.footer-disclaimer { margin-top: 6px; font-size: 12px; color: #9297a0; }

/* ── RELATED ── */
.related-section { padding: var(--section) 0; border-top: 1px solid var(--hairline); }

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

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .card-grid, .demo-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
    .cookie-banner { padding: 16px 20px; }

    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: fixed;
        inset: 64px 0 0 0;
        background: var(--canvas);
        padding: 32px 20px;
        flex-direction: column;
        z-index: 99;
        overflow-y: auto;
    }
    .main-nav.open { display: flex; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav li { border-bottom: 1px solid var(--hairline); }
    .main-nav a { display: block; padding: 16px 0; font-size: 16px; color: var(--ink); }

    .hero-band h1, .article-hero h1, .page-hero h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    h3 { font-size: 18px; }

    .sig-coral, .sig-forest, .sig-dark { padding: 32px 24px; }
    .cta-band { padding: 32px 24px; }
}