@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Manrope:wght@500;600;700;800&display=swap");

:root {
    --surface-primary: #081017;
    --surface-secondary: #0f1923;
    --surface-elevated: #132435;
    --surface-soft: #0c1824;
    --text-primary: #edf4f7;
    --text-secondary: #9eb6c7;
    --text-tertiary: #72889b;
    --border-default: rgba(133, 209, 244, 0.18);
    --border-subtle: rgba(133, 209, 244, 0.08);
    --accent-primary: #59e0d0;
    --accent-hover: #87efe1;
    --status-success: #4fd89d;
    --status-warning: #f0b45e;
    --status-info: #75cfff;
    --status-muted: #8ea4b2;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --radius-md: 24px;
    --radius-lg: 36px;
    --shadow-featured: 0 24px 80px rgba(4, 10, 16, 0.28);
    --shadow-document: 0 18px 50px rgba(4, 10, 16, 0.22);
    --shadow-glow: 0 0 0 1px rgba(89, 224, 208, 0.08), 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100dvh;
    background:
        radial-gradient(circle at 12% 14%, rgba(89, 224, 208, 0.16), transparent 30%),
        radial-gradient(circle at 78% 18%, rgba(117, 207, 255, 0.13), transparent 24%),
        radial-gradient(circle at 55% 62%, rgba(89, 224, 208, 0.08), transparent 22%),
        linear-gradient(180deg, #061019 0%, #09141d 40%, #07111a 100%);
    color: var(--text-primary);
    font-family: "Manrope", "Segoe UI", system-ui, sans-serif;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

p,
li,
span,
h1,
h2,
h3 {
    overflow-wrap: anywhere;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 95%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 18%),
        radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.24) 100%);
}

a {
    color: inherit;
}

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: -48px;
    padding: var(--space-3) var(--space-4);
    border-radius: 999px;
    background: var(--accent-primary);
    color: #041015;
    font-weight: 700;
    text-decoration: none;
    z-index: 20;
}

.skip-link:focus {
    top: var(--space-4);
}

.site-shell {
    position: relative;
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: var(--space-6) 0 var(--space-16);
}

.site-shell::before {
    content: "";
    position: absolute;
    top: 150px;
    right: 8%;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(89, 224, 208, 0.18) 0%, rgba(89, 224, 208, 0.02) 55%, transparent 72%);
    filter: blur(18px);
    pointer-events: none;
}

.site-header,
.legal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) 0 var(--space-8);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(7, 17, 26, 0.88), rgba(7, 17, 26, 0.58));
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(99, 215, 202, 0.32);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(89, 224, 208, 0.22), rgba(89, 224, 208, 0.06));
    color: var(--accent-primary);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 0.88rem;
    font-weight: 600;
}

.brand-copy strong,
.brand-copy span {
    display: block;
}

.brand-copy strong {
    font-size: 0.98rem;
    letter-spacing: -0.03em;
}

.brand-copy span {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.top-nav,
.legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.top-nav a,
.legal-nav a {
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.top-nav a:hover,
.legal-nav a:hover,
.top-nav a:focus-visible,
.legal-nav a:focus-visible {
    color: var(--text-primary);
    border-color: rgba(89, 224, 208, 0.18);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
    outline: none;
}

.hero {
    display: grid;
    gap: var(--space-8);
    padding: var(--space-8) 0 var(--space-12);
}

.hero-grid,
.feature-grid,
.principles-grid,
.footer-grid,
.legal-grid,
.metrics-row {
    display: grid;
    gap: var(--space-6);
}

.hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
}

.eyebrow,
.section-label,
.meta-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--accent-primary);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow::before,
.section-label::before {
    content: "";
    width: 18px;
    height: 1px;
    background: currentColor;
}

.hero h1 {
    max-width: 11ch;
    margin: var(--space-5) 0;
    font-size: clamp(3.4rem, 8vw, 6.4rem);
    line-height: 0.94;
    letter-spacing: -0.05em;
    text-wrap: balance;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(208, 237, 247, 0.88));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 40px rgba(137, 239, 225, 0.05);
}

.hero p.lead,
.section-intro {
    max-width: 62ch;
    margin: 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

.cta-row,
.app-links,
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.button,
.button-quiet {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 48px;
    padding: 0 var(--space-5);
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button {
    background: var(--accent-primary);
    color: #041015;
    box-shadow: 0 10px 30px rgba(89, 224, 208, 0.24);
}

.button:hover,
.button:focus-visible {
    background: var(--accent-hover);
    transform: translateY(-1px);
    outline: none;
    box-shadow: 0 14px 38px rgba(89, 224, 208, 0.3);
}

.button-quiet {
    border-color: var(--border-default);
    background: rgba(255, 255, 255, 0.035);
    color: var(--text-primary);
    backdrop-filter: blur(12px);
}

.button-quiet:hover,
.button-quiet:focus-visible {
    border-color: rgba(99, 215, 202, 0.32);
    background: rgba(66, 199, 183, 0.08);
    transform: translateY(-1px);
    outline: none;
}

.signal-card,
.app-card,
.principle-card,
.legal-card,
.metric-card,
.footer-card {
    min-width: 0;
    position: relative;
    overflow: hidden;
    padding: var(--space-6);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(19, 36, 53, 0.76), rgba(10, 18, 25, 0.92));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-glow);
}

.signal-card::after,
.app-card::after,
.principle-card::after,
.legal-card::after,
.metric-card::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(99, 215, 202, 0.36), transparent 72%);
}

.signal-card::before,
.app-card::before,
.principle-card::before,
.legal-card::before,
.metric-card::before,
.footer-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 24%, transparent 72%, rgba(89, 224, 208, 0.05));
    pointer-events: none;
}

.signal-card.featured,
.footer-card.featured {
    border-color: rgba(99, 215, 202, 0.24);
    box-shadow: var(--shadow-featured), 0 0 60px rgba(89, 224, 208, 0.08);
}

.hero-aside,
.app-stack {
    display: grid;
    gap: var(--space-4);
}

.hero-grid > *,
.feature-grid > *,
.principles-grid > *,
.footer-grid > *,
.legal-grid > *,
.metrics-row > * {
    min-width: 0;
}

.signal-card h2,
.signal-card h3,
.app-card h3,
.principle-card h3,
.footer-card h3,
.legal-card h1 {
    margin: var(--space-4) 0 var(--space-3);
    letter-spacing: -0.03em;
    line-height: 1.08;
}

.signal-card p,
.app-card p,
.principle-card p,
.footer-card p,
.legal-card p,
.legal-card li {
    color: var(--text-secondary);
}

.micro-list,
.detail-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.micro-list li,
.detail-list li {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 14px 0;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.micro-list li:first-child,
.detail-list li:first-child {
    border-top: 0;
    padding-top: 0;
}

.micro-list strong,
.detail-list strong {
    color: var(--text-primary);
    font-size: 0.92rem;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-building {
    color: var(--status-info);
}

.status-queued {
    color: var(--status-muted);
}

.section {
    padding: var(--space-12) 0;
}

.section-head {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.feature-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.app-card,
.principle-card {
    transition: transform 180ms ease, border-color 180ms ease;
}

.app-card:hover,
.app-card:focus-within,
.principle-card:hover,
.principle-card:focus-within,
.signal-card:hover,
.signal-card:focus-within,
.metric-card:hover,
.metric-card:focus-within,
.footer-card:hover,
.footer-card:focus-within {
    transform: translateY(-3px);
    border-color: rgba(89, 224, 208, 0.24);
    box-shadow: 0 0 0 1px rgba(89, 224, 208, 0.08), 0 22px 60px rgba(0, 0, 0, 0.3);
}

.app-card header,
.principle-card header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}

.metrics-row,
.principles-grid,
.footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card h3 {
    margin: var(--space-4) 0 var(--space-2);
    font-size: 2.8rem;
    letter-spacing: -0.05em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.98);
}

.metric-card p,
.metric-card span,
.legal-meta,
.copyright {
    margin: 0;
}

.metric-card span,
.legal-meta,
.copyright {
    color: var(--text-tertiary);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-footer,
.legal-footer {
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-subtle);
}

.site-footer {
    margin-top: var(--space-12);
}

.footer-note,
.legal-note {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.legal-shell {
    width: min(880px, calc(100% - 32px));
    margin: 0 auto;
    padding: var(--space-6) 0 var(--space-16);
}

.legal-grid {
    grid-template-columns: 1fr;
}

.legal-card {
    box-shadow: var(--shadow-document);
    border-radius: var(--radius-lg);
}

.legal-card h1 {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
}

.legal-card h2 {
    margin: var(--space-8) 0 var(--space-3);
    font-size: 1.35rem;
    letter-spacing: -0.03em;
}

.legal-card h3 {
    margin: var(--space-5) 0 var(--space-2);
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.legal-card ul {
    padding-left: 20px;
}

.legal-card a,
.site-footer a,
.legal-footer a,
.text-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 700;
}

.signal-rail {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

.signal-rail span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 var(--space-3);
    border-radius: 999px;
    border: 1px solid rgba(89, 224, 208, 0.14);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.legal-card a:hover,
.legal-card a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible,
.legal-footer a:hover,
.legal-footer a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
    color: var(--accent-hover);
    outline: none;
}

.fade-up,
.fade-delay-1,
.fade-delay-2 {
    opacity: 1;
    transform: none;
}

@media (max-width: 980px) {
    .hero-grid,
    .feature-grid,
    .metrics-row,
    .principles-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .site-shell,
    .legal-shell {
        width: min(100% - 24px, 1200px);
    }

    .site-header,
    .legal-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .top-nav,
    .legal-nav,
    .cta-row,
    .app-links,
    .footer-links {
        width: 100%;
    }

    .top-nav,
    .legal-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .top-nav a,
    .legal-nav a,
    .button,
    .button-quiet {
        justify-content: center;
        flex: 1 1 auto;
    }

    .cta-row {
        flex-direction: column;
    }

    .button,
    .button-quiet {
        width: 100%;
    }

    .app-card header,
    .principle-card header {
        flex-direction: column;
    }

    .micro-list li,
    .detail-list li {
        flex-direction: column;
        align-items: flex-start;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}