:root {
    --site-bg: #0d1117;
    --site-bg-soft: #151b24;
    --site-bg-elevated: #1b2430;
    --site-border: rgba(255, 255, 255, 0.1);
    --site-border-strong: rgba(255, 255, 255, 0.2);
    --site-text: #f3f5f7;
    --site-text-soft: #c4ccd7;
    --site-text-dim: #8f9bae;
    --site-accent: #7dd3fc;
    --site-accent-strong: #38bdf8;
    --site-gold: #f5c26b;
    --site-ruby: #f38ba8;
    --site-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    --site-radius: 24px;
    --site-radius-sm: 16px;
    --site-max: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.site-body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(125, 211, 252, 0.14), transparent 30%),
        radial-gradient(circle at top right, rgba(243, 139, 168, 0.12), transparent 25%),
        linear-gradient(180deg, #0a0f15 0%, var(--site-bg) 45%, #0c1119 100%);
    color: var(--site-text);
    font: 400 16px/1.6 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a {
    color: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: rgba(10, 15, 21, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header-inner,
.site-footer-grid,
.site-footer-meta,
.site-shell {
    width: min(calc(100% - 2rem), var(--site-max));
    margin: 0 auto;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 84px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.site-brand-logo,
.site-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    object-fit: contain;
}

.site-brand-mark {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(125, 211, 252, 0.2), rgba(243, 139, 168, 0.2));
    border: 1px solid var(--site-border);
}

.site-brand-copy strong,
.page-header h1,
.section-heading h2,
.surface-card h2,
.surface-card h3,
.hero-panel h1 {
    font-family: "Arial Black", "Arial Bold", Arial, sans-serif;
    letter-spacing: -0.03em;
}

.site-brand-copy {
    display: flex;
    flex-direction: column;
}

.site-brand-copy strong {
    font-size: 1rem;
}

.site-brand-copy small {
    color: var(--site-text-dim);
    font-size: 0.78rem;
}

.site-nav,
.site-header-actions,
.hero-actions,
.hero-notes,
.section-heading,
.metric-pairs,
.product-layout,
.site-footer-meta {
    display: flex;
    align-items: center;
}

.site-nav {
    gap: 1.1rem;
}

.site-nav a {
    text-decoration: none;
    color: var(--site-text-dim);
    font-weight: 600;
}

.site-nav a.is-active,
.site-nav a:hover {
    color: var(--site-text);
}

.site-header-actions {
    gap: 0.75rem;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.8rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--site-border);
    text-decoration: none;
    font-weight: 700;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
    cursor: pointer;
}

.site-btn:hover,
.site-btn:focus-visible {
    transform: translateY(-1px);
    border-color: var(--site-border-strong);
}

.site-btn-primary {
    background: linear-gradient(135deg, var(--site-accent-strong), #60a5fa);
    color: #07111d;
    border-color: transparent;
}

.site-btn-secondary {
    background: rgba(255, 255, 255, 0.04);
}

.site-btn-ghost {
    color: var(--site-text-soft);
}

.site-shell {
    padding: 3rem 0 5rem;
}

.site-shell-narrow {
    width: min(calc(100% - 2rem), 1080px);
}

.hero-panel,
.card-grid,
.timeline-list,
.faq-preview-list,
.faq-stack {
    display: grid;
    gap: 1.25rem;
}

.hero-panel {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    padding: 2rem 0 1rem;
    align-items: start;
}

.hero-copy,
.page-header {
    max-width: 760px;
}

.hero-eyebrow,
.section-kicker,
.surface-kicker,
.product-tile-tag,
.info-pill,
.timeline-step {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--site-border);
    color: var(--site-text-soft);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-panel h1,
.page-header h1 {
    margin: 1rem 0 0.75rem;
    font-size: clamp(2.6rem, 7vw, 4.8rem);
    line-height: 0.98;
}

.hero-lead,
.page-header p,
.surface-card p,
.faq-preview-card li span {
    color: var(--site-text-soft);
}

.hero-actions,
.hero-notes {
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.hero-notes {
    margin-top: 1rem;
    color: var(--site-text-dim);
    font-size: 0.92rem;
}

.surface-card {
    background: linear-gradient(180deg, rgba(27, 36, 48, 0.92), rgba(16, 22, 31, 0.92));
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    padding: 1.4rem;
    box-shadow: var(--site-shadow);
}

.surface-card-strong {
    padding: 1.6rem;
    background: linear-gradient(180deg, rgba(24, 33, 45, 0.98), rgba(12, 17, 25, 0.98));
}

.hero-checklist,
.feature-list,
.faq-preview-card ul {
    margin: 1rem 0 0;
    padding-left: 1.1rem;
}

.hero-checklist li,
.feature-list li,
.faq-preview-card li {
    margin-bottom: 0.7rem;
}

.section-block {
    margin-top: 1.5rem;
}

.section-heading {
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-heading.compact {
    align-items: end;
}

.section-heading h2 {
    margin: 0.45rem 0 0;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.section-link {
    color: var(--site-accent);
    text-decoration: none;
    font-weight: 700;
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-products {
    align-items: stretch;
}

.product-tile-cyan {
    border-color: rgba(125, 211, 252, 0.22);
}

.product-tile-gold {
    border-color: rgba(245, 194, 107, 0.22);
}

.product-tile-ruby {
    border-color: rgba(243, 139, 168, 0.22);
}

.metric-pairs {
    gap: 1rem;
    justify-content: space-between;
    margin: 1rem 0 1.2rem;
}

.metric-pairs dt {
    color: var(--site-text-dim);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.metric-pairs dd {
    margin: 0.1rem 0 0;
    font-weight: 800;
    font-size: 1.2rem;
}

.stacked-copy,
.faq-stack,
.timeline-list {
    display: grid;
    gap: 1rem;
}

.mini-spec {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-spec:first-child {
    border-top: 0;
    padding-top: 0;
}

.quick-link-card,
.faq-preview-card,
.product-panel,
.timeline-card {
    height: 100%;
}

.page-header {
    padding: 1rem 0 0.4rem;
}

.product-layout {
    gap: 1.25rem;
    align-items: stretch;
}

.product-main-card {
    flex: 1.3;
}

.product-side-card {
    flex: 0.9;
}

.compact-top {
    margin-top: 1.2rem;
}

.table-shell {
    overflow-x: auto;
}

.public-table {
    width: 100%;
    border-collapse: collapse;
}

.public-table th,
.public-table td {
    padding: 0.95rem 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.public-table th {
    color: var(--site-text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
}

.faq-item p {
    margin: 0.85rem 0 0;
}

.timeline-card {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    align-items: start;
    gap: 1rem;
}

.timeline-step {
    justify-content: center;
    min-height: 52px;
    background: linear-gradient(135deg, rgba(125, 211, 252, 0.15), rgba(96, 165, 250, 0.1));
}

.price-band {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin: 1rem 0 1.2rem;
}

.price-band strong {
    font-size: 1.5rem;
}

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(9, 13, 18, 0.7);
}

.site-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 1rem;
    padding: 2rem 0 1.4rem;
}

.site-footer h3 {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
}

.site-footer a,
.site-footer-copy {
    display: block;
    color: var(--site-text-dim);
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.site-footer-meta {
    justify-content: space-between;
    gap: 1rem;
    padding: 0 0 1.5rem;
    color: var(--site-text-dim);
    font-size: 0.88rem;
}

@media (max-width: 1024px) {
    .hero-panel,
    .card-grid,
    .site-footer-grid {
        grid-template-columns: 1fr;
    }

    .product-layout,
    .site-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav,
    .site-header-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 720px) {
    .site-header-inner,
    .site-shell,
    .site-footer-grid,
    .site-footer-meta {
        width: min(calc(100% - 1.25rem), var(--site-max));
    }

    .hero-panel h1,
    .page-header h1 {
        font-size: 2.5rem;
    }

    .timeline-card {
        grid-template-columns: 1fr;
    }

    .metric-pairs {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .site-btn {
        transition: none;
    }
}