:root {
    --bg: #06111a;
    --bg-soft: #0b1722;
    --surface: rgba(12, 27, 40, 0.92);
    --surface-strong: rgba(16, 36, 54, 0.98);
    --surface-muted: rgba(18, 44, 66, 0.72);
    --border: rgba(147, 197, 253, 0.16);
    --border-strong: rgba(94, 234, 212, 0.24);
    --text: #eef6ff;
    --muted: #9ab4ca;
    --muted-strong: #bfd1e1;
    --primary: #5eead4;
    --primary-dark: #2dd4bf;
    --accent: #60a5fa;
    --danger: #fb7185;
    --warning: #fbbf24;
    --success: #34d399;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    --radius: 1.25rem;
    --radius-sm: 0.85rem;
    --container: min(1160px, calc(100% - 2rem));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(96, 165, 250, 0.18), transparent 30%),
        radial-gradient(circle at top right, rgba(94, 234, 212, 0.12), transparent 26%),
        linear-gradient(180deg, #06111a 0%, #07131e 42%, #091925 100%);
    color: var(--text);
    line-height: 1.6;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

code {
    padding: 0.15rem 0.45rem;
    border-radius: 0.4rem;
    background: rgba(148, 163, 184, 0.12);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.92em;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 999;
    padding: 0.75rem 1rem;
    background: var(--primary);
    color: #041116;
    border-radius: 0.75rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(6, 17, 26, 0.78);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.brand strong {
    display: block;
    font-size: 1rem;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #041116;
    font-weight: 800;
    box-shadow: var(--shadow);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.65rem 0.85rem;
    border-radius: 999px;
    color: var(--muted-strong);
    transition: 180ms ease;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(94, 234, 212, 0.12);
    color: var(--text);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    padding: 0.65rem 1rem;
    cursor: pointer;
}

main {
    overflow: clip;
}

.hero,
.page-hero {
    padding: 5rem 0 3rem;
}

.hero-grid,
.split-layout,
.two-column,
.portal-shell {
    display: grid;
    gap: 1.5rem;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    align-items: start;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(96, 165, 250, 0.12);
    border: 1px solid rgba(96, 165, 250, 0.2);
    color: #cde4ff;
    font-size: 0.88rem;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    line-height: 1.15;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 5.2rem);
    max-width: 11ch;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 3rem);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.15rem;
    margin-bottom: 0.55rem;
}

.lead {
    color: var(--muted-strong);
    font-size: 1.1rem;
    max-width: 64ch;
}

.small-lead {
    max-width: 56ch;
}

.hero-actions,
.cta-actions,
.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.top-gap {
    margin-top: 1.25rem;
}

.stack-gap > * + * {
    margin-top: 1rem;
}

.section {
    padding: 2rem 0 4rem;
}

.section-alt {
    background: linear-gradient(180deg, rgba(12, 27, 40, 0.46), rgba(12, 27, 40, 0.18));
    border-block: 1px solid rgba(148, 163, 184, 0.08);
}

.section-header {
    max-width: 62rem;
    margin-bottom: 1.5rem;
}

.section-header.left-aligned {
    margin-bottom: 0.75rem;
}

.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    inset: auto auto 0 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(94, 234, 212, 0.2), transparent);
}

.compact-card {
    min-height: 100%;
}

.compact-card h2 {
    font-size: 1.05rem;
    margin-bottom: 0;
}

.glass-card {
    background: linear-gradient(180deg, rgba(12, 27, 40, 0.88), rgba(12, 27, 40, 0.72));
    border: 1px solid var(--border-strong);
}

.notice {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.notice p,
.notice strong {
    margin: 0;
}

.notice p {
    margin-top: 0.35rem;
    color: var(--muted-strong);
}

.card-kicker,
.tier-name,
.label {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.76rem;
    margin-bottom: 0.65rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.grid-2,
.two-column,
.split-layout,
.portal-shell {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card {
    min-height: 100%;
}

.metric {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin: 0 0 0.3rem;
    color: #f8fdff;
}

.list-clean {
    list-style: none;
    padding: 0;
    margin: 0;
}

.checklist li,
.footer-links li,
.stack-list li,
.roadmap-list li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--muted-strong);
}

.checklist li + li,
.footer-links li + li,
.stack-list li + li,
.roadmap-list li + li {
    margin-top: 0.7rem;
}

.checklist li::before,
.footer-links li::before,
.stack-list li::before,
.roadmap-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.service-tier {
    padding-top: 1.2rem;
}

.featured-tier {
    border-color: rgba(94, 234, 212, 0.4);
    transform: translateY(-0.35rem);
}

.tier-name {
    display: inline-flex;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(94, 234, 212, 0.12);
}

.logo-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.logo-row span {
    display: grid;
    place-items: center;
    min-height: 5rem;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(11, 23, 34, 0.82);
    border: 1px dashed rgba(148, 163, 184, 0.2);
    color: var(--muted-strong);
    text-align: center;
}

.quote-card {
    background: linear-gradient(180deg, rgba(12, 27, 40, 0.92), rgba(12, 27, 40, 0.76));
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.95rem;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #041116;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(94, 234, 212, 0.18);
}

.button.secondary {
    background: rgba(96, 165, 250, 0.12);
    color: var(--text);
    border-color: rgba(96, 165, 250, 0.24);
}

.button.ghost {
    background: transparent;
    color: var(--text);
    border-color: rgba(148, 163, 184, 0.22);
}

.small-button {
    min-height: 2.55rem;
    padding-inline: 1rem;
}

.subtle,
.muted,
p,
li {
    color: var(--muted);
}

.small {
    font-size: 0.92rem;
}

.footer-grid,
.footer-bottom {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-footer {
    padding: 2rem 0 2.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    background: rgba(5, 14, 20, 0.7);
}

.footer-brand {
    margin-bottom: 0.75rem;
}

.footer-bottom {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    align-items: center;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.6rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.14), rgba(94, 234, 212, 0.08));
    border: 1px solid rgba(94, 234, 212, 0.18);
}

.hero-panel {
    position: sticky;
    top: 6rem;
}

.page-title {
    max-width: 13ch;
}

.page-subtitle {
    max-width: 65ch;
}

.breadcrumbs {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.breadcrumbs span:last-child {
    color: var(--muted-strong);
}

.stat-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stat-strip .card {
    min-height: 100%;
}

.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(11, 23, 34, 0.7);
}

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

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
    vertical-align: top;
}

.table th {
    color: var(--muted-strong);
    font-size: 0.92rem;
}

.table td {
    color: var(--muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.45rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    color: var(--muted-strong);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.9rem;
    background: rgba(9, 20, 30, 0.9);
    padding: 0.9rem 1rem;
    color: var(--text);
    font: inherit;
}

textarea {
    min-height: 9rem;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(94, 234, 212, 0.2);
    border-color: rgba(94, 234, 212, 0.42);
}

.form-note {
    margin-top: 0.75rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(12, 27, 40, 0.7);
    color: var(--muted-strong);
    font-size: 0.84rem;
}

.alert {
    border-left: 4px solid var(--warning);
}

.portal-shell {
    align-items: start;
}

.panel {
    background: rgba(9, 20, 30, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 1.25rem;
    padding: 1.25rem;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.84rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.status-badge.success {
    color: #c7ffe8;
    background: rgba(52, 211, 153, 0.12);
}

.status-badge.warning {
    color: #fde68a;
    background: rgba(251, 191, 36, 0.14);
}

.status-badge.danger {
    color: #fecdd3;
    background: rgba(251, 113, 133, 0.14);
}

.timeline,
.roadmap-list,
.stack-list {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    padding-left: 1rem;
    border-left: 2px solid rgba(94, 234, 212, 0.24);
}

.timeline-item p {
    margin: 0.35rem 0 0;
}

.callout {
    padding: 1rem 1.15rem;
    border-radius: 1rem;
    background: rgba(12, 27, 40, 0.66);
    border: 1px solid rgba(148, 163, 184, 0.16);
}

.callout strong,
.callout p {
    margin: 0;
}

.callout p {
    margin-top: 0.45rem;
}

@media (max-width: 1024px) {
    .hero-grid,
    .split-layout,
    .two-column,
    .portal-shell,
    .grid-4,
    .grid-3,
    .grid-2,
    .compact-grid,
    .logo-row,
    .stat-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-panel {
        position: static;
    }

    .cta-band,
    .footer-grid,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 820px) {
    .header-inner {
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding-top: 0.75rem;
    }

    .site-nav.open {
        display: flex;
    }

    .nav-link,
    .small-button {
        width: 100%;
        justify-content: center;
    }

    .hero,
    .page-hero {
        padding-top: 4rem;
    }

    h1 {
        max-width: none;
    }
}

@media (max-width: 640px) {
    .grid-4,
    .grid-3,
    .grid-2,
    .compact-grid,
    .logo-row,
    .stat-strip,
    .hero-grid,
    .split-layout,
    .two-column,
    .portal-shell,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .button,
    .hero-actions a,
    .cta-actions a {
        width: 100%;
    }

    .section {
        padding: 1.5rem 0 3rem;
    }

    .card,
    .panel,
    .cta-band {
        padding: 1.15rem;
    }
}