/* Centific AgentWork Simulator – magenta/purple palette, hero with feature card */
* { box-sizing: border-box; }
:root {
    --bg: #faf8fc;
    --bg-alt: #f5f2f9;
    --surface: #ffffff;
    --border: #e8e4ef;
    --text: #222222;
    --text-muted: #5a5568;
    --accent: #c026d3;
    --accent-secondary: #7c3aed;
    --accent-hover: #a21caf;
    --accent-muted: #d8b4fe;
    --btn-bg: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
    --btn-bg-hover: linear-gradient(135deg, #db2777 0%, #6d28d9 100%);
    --shadow: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 20px rgba(124, 58, 237, 0.12);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.2s ease;
}
[data-theme="dark"] {
    --bg: #1a1825;
    --bg-alt: #252236;
    --surface: #2d2a3d;
    --border: #3e3a52;
    --text: #f3f0f9;
    --text-muted: #a8a2b8;
    --accent: #e879f9;
    --accent-secondary: #a78bfa;
    --accent-hover: #f0abfc;
    --accent-muted: #7c3aed;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.35);
}

html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    font-size: 1rem;
    transition: background-color var(--transition), color var(--transition);
}

/* Header – compact, clear */
.landing-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    transition: background-color var(--transition), border-color var(--transition);
}
.landing-nav-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.landing-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    transition: opacity var(--transition);
}
.landing-logo:hover { opacity: 0.9; }
.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: block;
    object-fit: contain;
}
.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
    font-size: 1rem;
    color: var(--text);
}
.logo-brand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.logo-product { font-weight: 400; font-size: 0.9rem; color: var(--text-muted); }

.landing-nav { display: flex; align-items: center; gap: 0.5rem; }
.nav-link {
    color: var(--text);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background-color var(--transition);
}
.nav-link:hover { color: var(--accent); }
.nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-trigger { display: flex; align-items: center; gap: 0.35rem; }
.nav-trigger::after {
    content: '';
    border: 4px solid transparent;
    border-top-color: currentColor;
    margin-top: 4px;
}
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.25rem;
    min-width: 180px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    z-index: 100;
    transition: background-color var(--transition), border-color var(--transition);
}
.nav-dropdown-menu[aria-hidden="true"] { display: none; }
.nav-dropdown-menu a {
    display: block;
    padding: 0.6rem 0.75rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
}
.nav-dropdown-menu a:hover { background: var(--bg-alt); color: var(--accent); }
.nav-dropdown-more {
    margin-top: 0.35rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
    font-weight: 600;
    color: var(--accent);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background-color var(--transition), border-color var(--transition);
}
.theme-toggle:hover { background: var(--bg-alt); border-color: var(--accent-muted); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-icon { font-size: 1.2rem; line-height: 1; }
.theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: inline; }

/* Systematic geometric pattern – diamond/chevron, brand colors at low opacity, 4 layers for depth */
[data-theme="dark"] .bg-systematic-pattern {
    background-color: #1a1825 !important;
    background-image: none !important;
}
.bg-systematic-pattern {
    --brand-pink: #CB1487;
    --brand-purple: #233F92;
    background-color: #fefefe;
    background-image:
        /* Layer 4: large-scale chevron (depth) */
        repeating-linear-gradient(
            105deg,
            transparent 0,
            transparent 80px,
            rgba(35, 63, 146, 0.03) 80px,
            rgba(35, 63, 146, 0.03) 82px
        ),
        repeating-linear-gradient(
            -105deg,
            transparent 0,
            transparent 80px,
            rgba(203, 20, 135, 0.03) 80px,
            rgba(203, 20, 135, 0.03) 82px
        ),
        /* Layer 3: diagonal stripes offset (structure) */
        repeating-linear-gradient(
            -45deg,
            transparent 0,
            transparent 24px,
            rgba(35, 63, 146, 0.055) 24px,
            rgba(35, 63, 146, 0.055) 25px
        ),
        repeating-linear-gradient(
            45deg,
            transparent 0,
            transparent 24px,
            rgba(203, 20, 135, 0.055) 24px,
            rgba(203, 20, 135, 0.055) 25px
        ),
        /* Layer 2: finer diamond grid */
        repeating-linear-gradient(
            -45deg,
            transparent 0,
            transparent 14px,
            rgba(203, 20, 135, 0.06) 14px,
            rgba(203, 20, 135, 0.06) 15px
        ),
        repeating-linear-gradient(
            45deg,
            transparent 0,
            transparent 14px,
            rgba(35, 63, 146, 0.06) 14px,
            rgba(35, 63, 146, 0.06) 15px
        ),
        /* Layer 1: base gradient (airy fill) */
        linear-gradient(145deg, #ffffff 0%, #fefbff 30%, #faf6fc 60%, #f8f3fa 100%);
    background-size: 100% 100%;
    background-repeat: repeat;
    background-position: 0 0;
}

/* Hero – soft gradient (left pale purple → right pale pink) + geometric spheres pattern on right */
.landing-main { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem 2.5rem; }
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 480px;
    pointer-events: none;
    z-index: 0;
    /* Base: soft gradient left (pale purple) → right (pale pinkish-purple) */
    background-color: #fefefe;
    background-image:
        url(/static/hero-bg-pattern.svg),
        linear-gradient(120deg, #faf8fc 0%, #fefbff 35%, #faf6fc 65%, #f8f3fa 100%);
    background-position: 100% 50%, 0 0;
    background-size: 75% 100%, 100% 100%;
    background-repeat: no-repeat, repeat;
}
[data-theme="dark"] .hero-bg {
    height: 480px;
    background-color: #1a1825;
    background-image:
        url(/static/hero-bg-pattern.svg),
        linear-gradient(120deg, #1a1825 0%, #1e1b2e 40%, #252236 100%);
    background-size: 55% 100%, 100% 100%;
    background-position: right -60px top, 0 0;
    opacity: 0.45;
}
/* Hero – consistent vertical rhythm (space scale: 0.5, 0.75, 1, 1.25, 1.5rem) */
.landing-hero {
    position: relative;
    z-index: 1;
    padding: 2rem 0 2.5rem;
}
.hero-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: start;
}
@media (max-width: 900px) {
    .hero-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .landing-hero { padding: 1.5rem 0 2rem; }
}
.hero-left { max-width: 520px; }

.landing-hero h1 {
    font-size: clamp(1.6rem, 3.8vw, 2.1rem);
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.5rem;
    line-height: 1.28;
    letter-spacing: -0.02em;
    transition: color var(--transition);
}
.hero-highlight { color: var(--accent); }
.landing-pitch {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
    line-height: 1.55;
    max-width: 30em;
    transition: color var(--transition);
}

.landing-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.35rem;
    margin-top: 0.25rem;
    background: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    border: none;
    box-shadow: 0 2px 10px rgba(124, 58, 237, 0.3);
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.landing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
    opacity: 0.95;
    color: #fff;
}
.landing-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cta-arrow { font-size: 1rem; }

/* Hero search box */
.hero-search-form {
    margin-top: 0.25rem;
    max-width: 480px;
}
.hero-search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: border-color var(--transition), box-shadow var(--transition);
    overflow: hidden;
}
.hero-search-box:focus-within {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12), var(--shadow);
}
.hero-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}
.hero-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.75rem 0.75rem 0.75rem 2.75rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    outline: none;
    min-width: 0;
}
.hero-search-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}
.hero-search-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 0 calc(var(--radius) - 2px) calc(var(--radius) - 2px) 0;
    transition: opacity var(--transition);
}
.hero-search-btn:hover {
    opacity: 0.9;
}
.hero-search-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* Stats – single horizontal line; override .hero-stats column layout */
.hero-stats.hero-stats-inline {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 0.6rem;
    margin-top: 1.25rem;
    row-gap: 0;
}
.hero-stats-inline .stat-item-inline {
    display: inline-flex;
    align-items: baseline;
    gap: 0.25rem;
    padding: 0;
    background: none;
    border: none;
    white-space: nowrap;
}
.hero-stats-inline .stat-sep {
    color: var(--text-muted);
    font-weight: 400;
    opacity: 0.4;
    user-select: none;
    flex-shrink: 0;
}
.hero-stats-inline .stat-num {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
}
.hero-stats-inline .stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
}
@media (max-width: 640px) {
    .hero-stats.hero-stats-inline { margin-top: 1rem; gap: 0.5rem 0.6rem; }
    .hero-stats-inline .stat-sep { display: none; }
    .hero-stats-inline .stat-num { font-size: 1rem; }
}

/* Feature card – pill above Production-Ready, three items; consistent internal spacing */
.hero-feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 1.25rem 1.5rem;
    position: relative;
    z-index: 1;
}
[data-theme="dark"] .hero-feature-card { background: var(--surface); box-shadow: 0 4px 24px rgba(0,0,0,0.25); }

/* Pill: Sim to Prod — Train & Deploy, right above first feature */
.hero-feature-card .hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 1rem;
    padding: 0.45rem 0.85rem;
    background: rgba(253, 231, 243, 0.95);
    color: #CB1487;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: 9999px;
    transition: background-color var(--transition), color var(--transition);
}
.hero-feature-card .hero-pill-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #7c3aed;
    color: white;
    flex-shrink: 0;
}
[data-theme="dark"] .hero-feature-card .hero-pill {
    background: rgba(126, 34, 106, 0.25);
    color: #f0abfc;
}
[data-theme="dark"] .hero-feature-card .hero-pill-icon { background: var(--accent-secondary); color: #fff; }

.hero-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}
.hero-feature-item:last-child { border-bottom: none; padding-bottom: 0; }
.hero-feature-item:first-of-type { padding-top: 0; }
.hero-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-feature-item:nth-child(3) .hero-feature-icon { background: var(--accent); }
.hero-feature-item:nth-child(4) .hero-feature-icon { background: var(--accent-secondary); }
.hero-feature-item strong { color: var(--text); font-size: 0.9rem; display: block; margin-bottom: 0.15rem; }
.hero-feature-desc { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.4; }

/* Stats cards (elsewhere) */
.hero-stats { display: flex; flex-direction: column; gap: 0.75rem; }
.stat-card {
    padding: 1.25rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    box-shadow: var(--shadow);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-lg); border-color: var(--accent-muted); }
.stat-num { display: block; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; color: var(--accent); }
.stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* Sections – consistent vertical rhythm and white space */
.landing-section {
    position: relative;
    z-index: 1;
    padding: 2.5rem 0;
    background: var(--bg);
    transition: background-color var(--transition);
}
.landing-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.5rem;
    text-align: center;
    letter-spacing: -0.01em;
    transition: color var(--transition);
    position: relative;
    padding-bottom: 0.75rem;
}
.landing-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent, #7c3aed);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}
.landing-section-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin: 0 auto 1.5rem;
    text-align: center;
    max-width: 36em;
    line-height: 1.55;
    transition: color var(--transition);
}
.landing-section-alt {
    background: var(--bg-alt);
    margin: 0 -1.5rem;
    padding: 2.5rem 1.5rem;
}

/* Contact section: hidden until user clicks Book a Demo or Contact us */
.contact-section {
    display: none;
}
.contact-section.is-visible {
    display: block;
}

/* Cards – even spacing, scannable */
.landing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.landing-card {
    display: block;
    padding: 1.35rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: var(--shadow);
}
.landing-card:hover {
    border-color: var(--accent-muted);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.landing-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.card-icon { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }
.landing-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 0.4rem;
    transition: color var(--transition);
}
.landing-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0 0 0.5rem;
    line-height: 1.48;
    transition: color var(--transition);
}
.landing-card-tag {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Domain tiles – horizontal strip inspired by reference */
.domain-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
}
@media (max-width: 900px) {
    .domain-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .domain-strip { grid-template-columns: 1fr; }
}
.domain-tile {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 12px;
    padding: 1.4rem 1.3rem 1.2rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.domain-tile:hover {
    border-color: var(--accent-muted, #c4b5fd);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.08);
}
.domain-tile-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-bg, #f5f3ff);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.9rem;
}
[data-theme="dark"] .domain-tile-icon {
    background: rgba(139, 92, 246, 0.15);
}
.domain-tile-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    margin: 0 0 0.7rem;
}
.domain-tile-links {
    list-style: none;
    margin: 0;
    padding: 0;
}
.domain-tile-links li {
    margin-bottom: 0.25rem;
}
.domain-tile-links li:last-child {
    margin-bottom: 0;
}
.domain-tile-links a {
    color: var(--text-muted, #64748b);
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.65;
    transition: color 0.15s;
}
.domain-tile-links a::before {
    content: '\2022';
    color: var(--accent, #7c3aed);
    margin-right: 0.5rem;
    font-weight: 700;
}
.domain-tile-links a:hover {
    color: var(--accent, #7c3aed);
}

/* CTA row */
.landing-cta-row {
    text-align: center;
    margin-top: 2.5rem;
}
.btn-landing-cta {
    display: inline-block;
    padding: 0.65rem 1.35rem;
    background: linear-gradient(135deg, var(--accent-pink, #ec4899) 0%, var(--primary-hover, #7c3aed) 100%);
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-landing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

/* Contact form – compact, readable */
.contact-form {
    max-width: 480px;
    margin: 0 auto;
    text-align: left;
}
.contact-row { margin-bottom: 1rem; }
.contact-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.3rem;
    transition: color var(--transition);
}
.contact-input,
.contact-textarea {
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-input::placeholder,
.contact-textarea::placeholder { color: var(--text-muted); opacity: 0.8; }
.contact-input:focus,
.contact-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.contact-textarea { resize: vertical; min-height: 88px; }
.contact-actions { margin-top: 1.25rem; margin-bottom: 0; }
.contact-submit {
    padding: 0.65rem 1.35rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3);
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.contact-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
    opacity: 0.95;
    color: #fff;
}
.contact-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.contact-note {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.contact-note a { color: var(--accent); text-decoration: none; }
.contact-note a:hover { text-decoration: underline; }

/* Footer – clear separation from content */
.landing-footer {
    background: var(--bg-alt);
    padding: 1.25rem 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border);
    transition: background-color var(--transition), border-color var(--transition);
}
.landing-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 1.25rem;
    font-size: 0.875rem;
    justify-content: center;
    flex-wrap: wrap;
}
.landing-footer-inner a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}
.landing-footer-inner a:hover { color: var(--accent); }

@media (max-width: 600px) {
    .landing-main { padding: 0 1rem 2rem; }
    .landing-hero { padding: 1.5rem 0 1.75rem; }
    .landing-section { padding: 1.5rem 0; }
    .landing-section-alt { padding: 1.5rem 1rem; margin: 0 -1rem; }
    .landing-section-desc { margin-bottom: 1rem; }
    .landing-nav-wrap { padding: 0.6rem 1rem; }
}
