/* ============================================
   Wepoint Network — Main Stylesheet
   Design tokens + light/dark themes + responsive
   ============================================ */

/* --- Design Tokens --- */
:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-accent: #7c3aed;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-surface: #f1f5f9;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-border: #e2e8f0;
    --color-card: #ffffff;
    --color-card-hover: #f8fafc;
    --color-footer-bg: #0f172a;
    --color-footer-text: #cbd5e1;
    --color-overlay: rgba(0,0,0,0.4);
    --color-success: #16a34a;
    --color-error: #dc2626;
    --color-warning: #d97706;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --max-width: 1200px;
    --header-height: 64px;
    --transition: 0.2s ease;
}

/* --- Dark Theme --- */
[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-bg-alt: #1e293b;
    --color-surface: #1e293b;
    --color-text: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-border: #334155;
    --color-card: #1e293b;
    --color-card-hover: #263348;
    --color-footer-bg: #020617;
    --color-footer-text: #94a3b8;
    --color-overlay: rgba(0,0,0,0.6);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.25);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.25);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s, color 0.3s;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; }

/* --- Skip Link --- */
.skip-link {
    position: absolute; top: -100px; left: 16px;
    background: var(--color-primary); color: #fff;
    padding: 8px 16px; border-radius: var(--radius-sm);
    z-index: 1000; font-weight: 600;
}
.skip-link:focus { top: 8px; }

/* --- Header --- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: background 0.3s;
}
.header-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; align-items: center; gap: 24px;
    height: 100%; padding: 0 20px;
}
.brand { flex-shrink: 0; }
.logo-link { display: flex; align-items: center; }
.logo-text { font-size: 1.25rem; font-weight: 700; color: var(--color-text); }
.main-nav { flex: 1; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 4px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    color: var(--color-text-secondary); font-weight: 500;
    transition: background var(--transition), color var(--transition);
    border: none; background: none; cursor: pointer; font-size: 0.95rem;
    font-family: inherit;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-primary-light); }
.nav-link:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: calc(100% + 8px); left: 0;
    min-width: 220px; background: var(--color-card);
    border: 1px solid var(--color-border); border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg); padding: 8px 0;
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: all 0.2s ease; z-index: 200;
}
.dropdown.open .dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu a {
    display: block; padding: 10px 16px; color: var(--color-text);
    border-radius: 0; transition: background var(--transition);
}
.dropdown-menu a:hover { background: var(--color-surface); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; cursor: pointer;
    border: none; transition: all var(--transition); font-family: inherit;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); text-decoration: none; transform: translateY(-1px); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-card-hover); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* --- Theme Toggle --- */
.theme-toggle {
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--color-border); background: var(--color-surface);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary); transition: all var(--transition);
}
.theme-toggle:hover { background: var(--color-card-hover); color: var(--color-text); }

/* --- Mobile Menu --- */
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--color-text); }
.mobile-nav-overlay {
    display: none; position: fixed; inset: 0; z-index: 300;
    background: var(--color-overlay); opacity: 0; transition: opacity 0.3s;
}
.mobile-nav-overlay.open { display: block; opacity: 1; }
.mobile-nav { position: fixed; top: 0; right: 0; width: 280px; height: 100%; background: var(--color-bg); padding: 24px; z-index: 301; transform: translateX(100%); transition: transform 0.3s ease; overflow-y: auto; }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; color: var(--color-text); }
.mobile-nav-list { margin-top: 20px; }
.mobile-nav-link { display: block; padding: 12px 0; font-size: 1.1rem; color: var(--color-text); border-bottom: 1px solid var(--color-border); }

/* --- Hero --- */
.hero {
    padding: 80px 20px; text-align: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-surface) 100%);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    margin-bottom: 60px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 16px; }
.hero p { max-width: 600px; margin: 0 auto 28px; color: var(--color-text-secondary); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --- Sections --- */
.section { padding: 60px 20px; max-width: var(--max-width); margin: 0 auto; }
.section-alt { background: var(--color-bg-alt); padding: 60px 20px; }
.section-title { font-size: 1.75rem; margin-bottom: 12px; text-align: center; }
.section-desc { text-align: center; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto 40px; }

/* --- Card Grid --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.card {
    background: var(--color-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 28px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card-icon { margin-bottom: 16px; color: var(--color-primary); }
.card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.card p { color: var(--color-text-secondary); font-size: 0.95rem; margin-bottom: 16px; }
.card-link { font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 4px; }
.card-link:hover { text-decoration: none; gap: 8px; }

/* --- Product Cards --- */
.product-card { display: flex; flex-direction: column; gap: 10px; }
.product-card .product-name { font-size: 1.1rem; font-weight: 700; }
.product-card .product-platforms { font-size: 0.85rem; color: var(--color-text-secondary); }
.product-card .product-features { font-size: 0.9rem; color: var(--color-text-secondary); }
.product-card .product-features li { padding: 2px 0; }
.product-card .product-features li::before { content: '✓ '; color: var(--color-success); font-weight: 700; }
.product-card .badge {
    display: inline-block; padding: 2px 8px; border-radius: 99px;
    font-size: 0.75rem; font-weight: 600; background: var(--color-primary-light); color: var(--color-primary);
}

/* --- Breadcrumbs --- */
.breadcrumbs { padding: 16px 20px; max-width: var(--max-width); margin: 0 auto; font-size: 0.9rem; }
.breadcrumbs a { color: var(--color-text-secondary); }
.breadcrumbs span { color: var(--color-text-secondary); margin: 0 8px; }

/* --- FAQ Accordion --- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 8px; overflow: hidden; }
.faq-question {
    width: 100%; text-align: left; padding: 16px 20px;
    background: var(--color-card); border: none; cursor: pointer;
    font-weight: 600; font-size: 1rem; color: var(--color-text);
    display: flex; justify-content: space-between; align-items: center;
    font-family: inherit; transition: background var(--transition);
}
.faq-question:hover { background: var(--color-card-hover); }
.faq-question[aria-expanded="true"] { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
    padding: 0 20px; background: var(--color-card);
}
.faq-answer.open { max-height: 400px; padding: 16px 20px; }

/* --- Contact Form --- */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.9rem; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); background: var(--color-bg);
    color: var(--color-text); font-family: inherit; font-size: 0.95rem;
    transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-input.error, .form-textarea.error { border-color: var(--color-error); }
.form-error { color: var(--color-error); font-size: 0.85rem; margin-top: 4px; display: none; }
.form-error.visible { display: block; }
.form-textarea { min-height: 120px; resize: vertical; }
.form-success { background: #dcfce7; color: #166534; padding: 12px 16px; border-radius: var(--radius-sm); margin-top: 12px; display: none; }
.form-success.visible { display: block; }
.consent-notice { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 4px; }

/* --- Footer --- */
.site-footer {
    background: var(--color-footer-bg); color: var(--color-footer-text);
    padding: 48px 20px 24px; margin-top: 60px;
}
.footer-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1.5fr 2fr; gap: 40px;
}
.footer-brand {
    display: flex; align-items: center;
}
.footer-logo { display: flex; align-items: center; }
.logo-text { font-size: 1.2rem; font-weight: 700; color: #fff; }
.footer-tagline { margin-top: 8px; font-size: 0.9rem; opacity: 0.7; }
.footer-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 24px; }
.footer-col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; opacity: 0.8; }
.footer-col a:hover { opacity: 1; color: #fff; }
.footer-bottom { max-width: var(--max-width); margin: 32px auto 0; padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.85rem; opacity: 0.6; }

/* --- CTA Section --- */
.cta-section {
    text-align: center; padding: 60px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff; border-radius: var(--radius-lg);
    margin: 40px auto; max-width: var(--max-width);
}
.cta-section h2 { margin-bottom: 12px; }
.cta-section p { opacity: 0.9; margin-bottom: 24px; }
.cta-section .btn { background: #fff; color: var(--color-primary); }
.cta-section .btn:hover { background: var(--color-bg-alt); }

/* --- Responsive --- */
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero { padding: 48px 16px; }
    .section { padding: 40px 16px; }
    .card-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) {
    .mobile-nav-overlay, .mobile-menu-toggle { display: none !important; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }
/* Wepoint identity refresh */
:root {
    --color-primary: #00b7e4;
    --color-primary-hover: #0098c2;
    --color-primary-light: #dff7fc;
    --color-accent: #007f9f;
    --color-bg: #f6f8f8;
    --color-bg-alt: #edf2f3;
    --color-surface: #e9eff1;
    --color-text: #172a34;
    --color-text-secondary: #60727a;
    --color-border: #d8e1e4;
    --color-card: #ffffff;
    --color-card-hover: #f9fcfc;
    --color-footer-bg: #091b25;
    --color-footer-text: #b9c9cf;
    --max-width: 1240px;
    --header-height: 102px;
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --font-sans: "Segoe UI", Arial, sans-serif;
    --shadow-sm: 0 2px 8px rgba(15, 40, 52, .05);
    --shadow-md: 0 10px 26px rgba(15, 40, 52, .08);
    --shadow-lg: 0 18px 42px rgba(15, 40, 52, .12);
}
[data-theme="dark"] {
    --color-bg: #101d25;
    --color-bg-alt: #142630;
    --color-surface: #1a303b;
    --color-text: #eff7f9;
    --color-text-secondary: #a8bbc2;
    --color-border: #2d444f;
    --color-card: #172a34;
    --color-card-hover: #1d3541;
    --color-primary-light: #173d49;
    --color-footer-bg: #07141b;
}
body { background: var(--color-bg); line-height: 1.68; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.025em; }
.container { max-width: 1320px; }
.site-header { background: #091b25; border-bottom: 1px solid rgba(255,255,255,.09); box-shadow: 0 4px 16px rgba(7,20,27,.12); }
.header-inner { max-width: 1320px; gap: 32px; }
.site-logo { display: inline-flex; flex: 0 0 auto; align-items: center; width: 160px; height: 94px; overflow: hidden; }
.brand-logo-crop { position: relative; display: block; width: 156px; height: 92px; overflow: hidden; }
.brand-logo-crop img { position: absolute; width: 1220px; height: 610px; max-width: none; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.main-nav a { color: #dbe7eb; padding: 10px 14px; font-size: .93rem; font-weight: 600; border-radius: 5px; transition: background .18s ease, color .18s ease; }
.main-nav a:hover { color: #fff; background: rgba(0,183,228,.14); text-decoration: none; }
.main-nav a:last-child { background: var(--color-primary); color: #08202a; margin-left: 8px; }
.main-nav a:last-child:hover { background: #31c9ed; }
main.container { max-width: none; padding: 0; }
.btn { border-radius: 5px; padding: 12px 19px; font-size: .92rem; letter-spacing: .01em; }
.btn-primary { color: #08202a; background: var(--color-primary); }
.btn-primary:hover { background: #31c9ed; color: #08202a; }
.btn-secondary { background: transparent; border-color: #bdcbd0; }
.hero { background: transparent; border-radius: 0; margin: 0 auto 40px; padding: 64px 24px 38px; max-width: 1040px; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.hero p { max-width: 650px; }
.section { max-width: 1240px; padding: 54px 24px; }
.section-alt { margin: 28px 0; padding: 64px 24px; background: var(--color-bg-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-title { text-align: left; font-size: clamp(1.75rem, 3vw, 2.3rem); margin-bottom: 8px; }
.section-desc { text-align: left; margin: 0 0 28px; }
.card-grid { gap: 16px; }
.card { border-radius: 8px; border-color: var(--color-border); box-shadow: 0 2px 8px rgba(15,40,52,.025); padding: 24px; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #b9d7df; }
.card h3 { font-size: 1.25rem; }
.card-icon { width: 46px; height: 46px; border-radius: 8px; display: grid; place-items: center; background: var(--color-primary-light); color: #087f9d; }
.badge { background: var(--color-primary-light) !important; color: #08718a !important; border-radius: 4px !important; letter-spacing: .04em; text-transform: uppercase; }
.product-card .product-name { font-family: Georgia, "Times New Roman", serif; font-size: 1.3rem; }
.product-card .card-link, .card-link { color: #087f9d; }
.breadcrumbs { padding: 22px 24px 6px; color: var(--color-text-secondary); }
.site-footer { margin-top: 64px; padding-top: 52px; }
.footer-inner { max-width: 1240px; }
.footer-brand { display: block; }
.footer-logo { width: 158px; height: 98px; overflow: hidden; display: block; }
.footer-logo img { width: 1220px; height: 610px; max-width: none; transform: translate(-43.5%, -42.5%); }
.footer-tagline { max-width: 240px; }
.cta-section { border-radius: 8px; background: #0b2633; border: 1px solid #183b49; }
.cta-section .btn { color: #08202a; }
.home-hero { max-width: 1320px; margin: 0 auto; padding: 62px 24px 52px; display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: clamp(30px, 6vw, 88px); }
.home-hero-copy { max-width: 590px; padding: 10px 0; }
.eyebrow { display: flex; gap: 9px; align-items: center; color: #087f9d; font-size: .72rem; font-weight: 700; letter-spacing: .16em; margin-bottom: 18px; }
.eyebrow-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-light); }
.home-hero h1 { max-width: 600px; font-size: clamp(3rem, 5.4vw, 5.2rem); line-height: 1.02; margin-bottom: 22px; }
.home-hero-lede { color: var(--color-text-secondary); max-width: 480px; font-size: 1.12rem; margin-bottom: 26px; }
.hero-actions--left { justify-content: flex-start; align-items: center; }
.text-link { color: var(--color-text); font-weight: 600; padding: 10px 6px; }
.hero-note { margin-top: 34px; display: flex; align-items: center; gap: 12px; color: var(--color-text-secondary); font-size: .79rem; line-height: 1.45; }
.hero-note-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #0a2531; color: var(--color-primary); font-family: Georgia,serif; font-size: 1.15rem; }
.designer-placeholder { position: relative; display: grid; place-items: center; overflow: hidden; margin: 12px auto 38px; border: 1px dashed #9fb5bd; border-radius: 8px; background: #eaf0f1; color: #39515b; isolation: isolate; }
.designer-placeholder--hero { width: 100%; aspect-ratio: 1440 / 560; margin: 0; border-radius: 7px; }
.designer-placeholder--wide { width: calc(100% - 48px); max-width: 1240px; aspect-ratio: 1440 / 420; margin: 8px auto 26px; }
.designer-placeholder--product { width: min(100% - 48px, 1060px); aspect-ratio: 1200 / 750; margin: 10px auto 38px; }
.placeholder-cross { position: absolute; inset: 0; z-index: -1; opacity: .42; background-image: linear-gradient(rgba(78,119,132,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(78,119,132,.10) 1px, transparent 1px); background-size: 28px 28px; }
.designer-placeholder::before, .designer-placeholder::after { content: ""; position: absolute; border: 1px solid rgba(0,151,190,.20); border-radius: 50%; width: 46%; aspect-ratio: 1; right: -6%; top: -38%; z-index: -1; }
.designer-placeholder::after { width: 30%; right: 10%; top: 38%; border-color: rgba(9,27,37,.10); }
.placeholder-frame { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 5px; padding: 20px; }
.placeholder-icon { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid #8aa4ad; border-radius: 50%; font-size: 1.3rem; line-height: 1; margin-bottom: 6px; }
.placeholder-frame > span:not(.placeholder-icon) { font-size: .84rem; font-weight: 600; }
.placeholder-frame strong { font-size: .73rem; letter-spacing: .12em; text-transform: uppercase; color: #087f9d; }
.placeholder-frame small { font-size: .73rem; color: #607780; }
.designer-placeholder figcaption { position: absolute; left: 14px; bottom: 12px; font-size: .62rem; font-weight: 700; letter-spacing: .14em; color: #58717a; }
.page-intro { max-width: 1240px; margin: 0 auto; padding: 58px 24px 20px; }
.page-intro h1 { font-size: clamp(2.3rem, 4.3vw, 3.6rem); margin-bottom: 8px; }
.page-intro > p:last-child { color: var(--color-text-secondary); margin: 0; }
@media (max-width: 800px) {
    :root { --header-height: 78px; }
    .header-inner { padding: 0 15px; }
    .site-logo { width: 124px; height: 72px; }
    .brand-logo-crop { width: 120px; height: 70px; }
    .brand-logo-crop img { width: 940px; height: 470px; }
    .home-hero { grid-template-columns: 1fr; padding: 40px 20px 36px; gap: 28px; }
    .home-hero h1 { font-size: clamp(2.8rem, 12vw, 4.2rem); }
    .designer-placeholder--hero { max-width: 620px; }
    .page-intro { padding: 40px 20px 16px; }
    .designer-placeholder--wide { width: calc(100% - 40px); min-height: 180px; }
    .section-alt { padding: 42px 20px; }
    .section { padding: 40px 20px; }
    .main-nav { display: flex; gap: 0; }
    .main-nav a { padding: 8px 9px; font-size: .84rem; }
    .main-nav a:last-child { margin-left: 4px; }
}
@media (max-width: 560px) {
    .site-header { height: 72px; }
    .site-logo { width: 112px; height: 66px; }
    .brand-logo-crop { width: 108px; height: 62px; }
    .brand-logo-crop img { width: 850px; height: 425px; }
    .main-nav a { padding: 7px 6px; font-size: .75rem; }
    .main-nav a:last-child { display: none; }
    .designer-placeholder--hero { aspect-ratio: 1.5; }
    .designer-placeholder--wide { aspect-ratio: 1.5; }
    .placeholder-frame { padding: 12px; }
    .placeholder-frame small { max-width: 220px; }
}

.site-header { height: 108px; }
.site-logo { width: 150px; height: 100px; }
.brand-logo-crop { width: 146px; height: 94px; }
.brand-logo-crop img { width: 1120px; height: 560px; top: 50%; }
.footer-logo.brand-logo-crop { position: relative; display: block; width: 146px; height: 94px; }
.footer-logo.brand-logo-crop img { position: absolute; left: 50%; top: 50%; width: 1120px; height: 560px; max-width: none; transform: translate(-50%, -50%); }
@media (max-width: 800px) {
    .site-header { height: 84px; }
    .site-logo { width: 112px; height: 74px; }
    .brand-logo-crop { width: 108px; height: 70px; }
    .brand-logo-crop img { width: 820px; height: 410px; top: 50%; }
    .footer-logo.brand-logo-crop { width: 108px; height: 70px; }
    .footer-logo.brand-logo-crop img { width: 820px; height: 410px; top: 50%; }
}
@media (max-width: 560px) {
    .site-header { height: 74px; }
    .site-logo { width: 104px; height: 66px; }
    .brand-logo-crop { width: 100px; height: 62px; }
    .brand-logo-crop img { width: 760px; height: 380px; top: 50%; }
    .footer-logo.brand-logo-crop { width: 100px; height: 62px; }
    .footer-logo.brand-logo-crop img { width: 760px; height: 380px; top: 50%; }
}

.about-strip { max-width: 1240px; margin: 38px auto; padding: 44px 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.about-strip h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.about-strip > p { max-width: 540px; color: var(--color-text-secondary); }
@media (max-width: 700px) { .about-strip { grid-template-columns: 1fr; gap: 12px; margin: 24px 20px; padding: 32px 0; } }

/* Navigation, theme controls and truthful product journey */
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.main-nav .nav-link { color: #dbe7eb; padding: 10px 13px; border: 0; background: transparent; font-family: inherit; font-size: .9rem; font-weight: 600; }
.main-nav .nav-link:hover, .main-nav .nav-link:focus-visible { color: #fff; background: rgba(0,183,228,.14); }
.main-nav .dropdown-toggle { display: flex; align-items: center; gap: 7px; cursor: pointer; }
.dropdown-menu { width: 310px; padding: 8px; background: #fff; border-color: #d8e1e4; }
.dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 5px; color: #263c46; font-size: .88rem; }
.dropdown-menu a:hover, .dropdown-menu a:focus-visible { color: #075e73; background: #e8f8fb; }
.menu-category-icon { width: 26px; height: 26px; display: grid; place-items: center; color: #087f9d; background: #e3f7fb; border-radius: 5px; flex: 0 0 auto; }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 14px; }
.header-actions .theme-toggle { width: 38px; height: 38px; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); color: #e5f1f4; font-size: 1.2rem; }
.header-actions .theme-toggle:hover { color: #fff; background: rgba(0,183,228,.16); }
.header-cta { white-space: nowrap; padding: 10px 15px; font-size: .85rem; }
.mobile-menu-toggle { display: none; color: #eaf5f7; padding: 7px; }
.brand-wordmark, .mobile-wordmark { color: #fff; font-family: Georgia,serif; font-weight: 600; font-size: 1.05rem; }
.mobile-nav-overlay { z-index: 500; }
.mobile-nav { width: min(360px, 88vw); padding: 24px; background: #102630; color: #eaf4f6; }
.mobile-nav-close { color: #eaf4f6; }
.mobile-wordmark { display: block; margin: 24px 0 12px; }
.mobile-nav-link { color: #eaf4f6; border-color: rgba(255,255,255,.12); }
.mobile-nav-link:hover, .mobile-nav-link:focus-visible { color: #50d3ef; }
.mobile-nav-sub-link { padding-left: 16px; font-size: .95rem; color: #afc4cb; }
.mobile-theme-toggle { margin-top: 24px; padding: 11px 14px; width: 100%; color: #09212b; background: #00b7e4; border: 0; border-radius: 5px; font: inherit; font-weight: 700; cursor: pointer; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.process-grid article { padding: 20px 0; border-top: 1px solid var(--color-border); }
.process-grid article > span { color: #07809c; font-size: .72rem; font-weight: 700; letter-spacing: .14em; }
.process-grid h3 { margin: 12px 0 8px; font-size: 1.3rem; }
.process-grid p { color: var(--color-text-secondary); max-width: 330px; }
.faq-section .faq-list { margin: 24px 0 0; }
.faq-answer p { margin: 0; }
[data-theme="dark"] .designer-placeholder { background: #192d36; border-color: #47616b; color: #d5e6eb; }
[data-theme="dark"] .placeholder-frame small, [data-theme="dark"] .designer-placeholder figcaption { color: #a6bdc5; }
[data-theme="dark"] .dropdown-menu { background: #172a34; border-color: #334b56; }
[data-theme="dark"] .dropdown-menu a { color: #e5f0f3; }
[data-theme="dark"] .dropdown-menu a:hover, [data-theme="dark"] .dropdown-menu a:focus-visible { background: #203a46; color: #68d9f3; }
[data-theme="dark"] .menu-category-icon { color: #68d9f3; background: #1b3c48; }
[data-theme="dark"] .about-strip { border-color: var(--color-border); }
@media (max-width: 800px) {
    .main-nav { display: none; }
    .header-cta { display: none; }
    .header-actions { margin-left: auto; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center; }
    .process-grid { grid-template-columns: 1fr; gap: 4px; }
}

.form-feedback { background: #fff6dc; color: #604b16; padding: 12px 16px; border-radius: 5px; margin-top: 12px; display: none; }
.form-feedback.visible { display: block; }
.form-not-configured { margin-top: 12px; color: var(--color-text-secondary); font-size: .82rem; }
[data-theme="dark"] .form-feedback { background: #473b1e; color: #f5dfa0; }

.main-nav .nav-link:last-child { background: transparent; color: #dbe7eb; margin-left: 0; }
.main-nav .nav-link:last-child:hover { background: rgba(0,183,228,.14); color: #fff; }
@media (max-width: 800px) {
    .main-nav { display: none; }
    .header-cta { display: none; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center; }
}

.main-nav .nav-link:focus-visible, .header-actions button:focus-visible, .header-actions a:focus-visible, .mobile-nav a:focus-visible, .mobile-nav button:focus-visible { outline: 2px solid #53d5f1; outline-offset: 3px; }
.mobile-nav-overlay.open { display: block; }