:root {
    --void: #050507;
    --deep: #090910;
    --surface: rgba(14, 15, 22, 0.8);
    --surface-strong: rgba(18, 20, 29, 0.92);
    --surface-soft: rgba(255, 255, 255, 0.03);
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.14);
    --text: #ecebe7;
    --text-soft: #b0b0ab;
    --text-dim: #71716d;
    --accent: #3d9cff;
    --accent-soft: rgba(61, 156, 255, 0.12);
    --accent-glow: rgba(61, 156, 255, 0.2);
    --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.34);
    --shadow-md: 0 18px 36px rgba(0, 0, 0, 0.22);
    --serif: 'Instrument Serif', Georgia, serif;
    --sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'SFMono-Regular', monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: var(--sans);
    background:
        radial-gradient(circle at 16% 16%, rgba(61, 156, 255, 0.08), transparent 24%),
        radial-gradient(circle at 84% 22%, rgba(61, 156, 255, 0.06), transparent 26%),
        linear-gradient(180deg, #040406 0%, #050507 35%, #07070b 100%);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 144px, 144px 100%;
    mask-image: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.65) 12%, black 45%, rgba(0, 0, 0, 0.65) 86%, transparent);
    opacity: 0.14;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at center, transparent 0%, rgba(5, 5, 7, 0.2) 58%, rgba(5, 5, 7, 0.78) 100%);
}

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

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

main {
    position: relative;
    z-index: 1;
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    padding-bottom: 64px;
}

.site-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    z-index: 30;
    width: min(1240px, calc(100% - 40px));
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 14px 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 18px;
    background: rgba(8, 8, 12, 0.18);
    backdrop-filter: blur(18px) saturate(1.15);
    transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, backdrop-filter 220ms ease;
}

.site-nav.is-scrolled {
    background: rgba(8, 8, 12, 0.76);
    border-color: var(--line);
    backdrop-filter: blur(22px) saturate(1.25);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.26);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 14px rgba(61, 156, 255, 0.22));
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1;
}

.brand-copy strong {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-copy span {
    color: var(--text-dim);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-nav-links {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.site-nav-links > a {
    padding: 10px 12px;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 10px;
    transition: color 180ms ease, background 180ms ease;
}

.site-nav-links > a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.site-nav-links > .nav-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.02em;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 220ms ease;
}

.site-nav-links > .nav-cta,
.button-primary {
    color: #fff;
    background: linear-gradient(180deg, #4ba7ff 0%, #358ef0 100%);
    box-shadow: 0 10px 26px rgba(61, 156, 255, 0.22);
}

.site-nav-links > .nav-cta:hover,
.button-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 34px rgba(61, 156, 255, 0.28);
}

.button-secondary {
    color: var(--text);
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.03);
}

.button-secondary:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.05);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: center;
    min-height: 100vh;
    padding: 136px 0 72px;
}

.hero-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(88px);
    pointer-events: none;
}

.hero-orb-left {
    top: 8%;
    left: -7%;
    width: 360px;
    height: 360px;
    background: rgba(61, 156, 255, 0.08);
}

.hero-orb-right {
    right: -5%;
    bottom: 18%;
    width: 280px;
    height: 280px;
    background: rgba(61, 156, 255, 0.06);
}

.hero-grid {
    position: absolute;
    inset: 10% 0 12%;
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 108px, 108px 100%;
    mask-image: radial-gradient(circle at center, black 42%, transparent 92%);
    opacity: 0.08;
    pointer-events: none;
}

.hero-copy,
.hero-stage,
.signal-bar,
.feature-copy,
.feature-media,
.feature-heading,
.graph-panel,
.capabilities-top,
.capability-card,
.beta-card,
.closing {
    position: relative;
    z-index: 1;
}

.eyebrow,
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow::before,
.section-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 16px var(--accent-glow);
}

.hero h1,
.feature-copy h2,
.feature-heading h2,
.capabilities-top h2,
.beta-card h2,
.closing h2 {
    margin: 0;
    font-family: var(--sans);
    font-weight: 800;
    letter-spacing: -0.05em;
}

.hero h1 {
    max-width: 680px;
    font-size: clamp(48px, 6.8vw, 84px);
    line-height: 0.94;
}

.hero-lede,
.feature-copy p,
.feature-heading p,
.capabilities-top p,
.beta-card p,
.closing p {
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.72;
}

.hero-lede {
    max-width: 560px;
    margin: 24px 0 0;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-meta span {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.hero-stage {
    position: relative;
    display: grid;
    gap: 14px;
}

.hero-stage-main,
.floating-card,
.signal-bar,
.feature-media,
.graph-panel,
.capability-card,
.beta-card,
.closing {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(16, 16, 22, 0.92) 0%, rgba(10, 10, 14, 0.9) 100%);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(22px) saturate(1.18);
}

.hero-stage-main {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.window-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.window-bar span {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
}

.window-bar small {
    margin-left: auto;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.stage-fade {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 30%;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 7, 0.56) 100%);
}

.stage-chip {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(7, 7, 10, 0.72);
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 700;
    backdrop-filter: blur(18px);
}

.stage-chip span {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
}

.stage-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.summary-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(16, 16, 22, 0.9) 0%, rgba(10, 10, 14, 0.88) 100%);
    box-shadow: var(--shadow-md);
}

.summary-card small {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.summary-card strong {
    display: block;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: -0.03em;
}

.signal-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 10px;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.signal-item {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    column-gap: 10px;
    row-gap: 3px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(16, 16, 22, 0.9) 0%, rgba(10, 10, 14, 0.88) 100%);
    box-shadow: var(--shadow-md);
}

.signal-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(61, 156, 255, 0.24);
    flex-shrink: 0;
}

.signal-item strong,
.signal-item span {
    font-size: 13px;
}

.signal-item strong {
    color: var(--text);
    font-weight: 800;
    grid-column: 2;
}

.signal-item span {
    color: var(--text-dim);
    grid-column: 2;
    line-height: 1.5;
}

.feature-section,
.capabilities,
.beta-grid {
    padding-top: clamp(84px, 10vw, 140px);
}

.feature-section-split {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
}

.feature-section-reverse {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
}

.feature-section-reverse .feature-copy {
    order: 2;
}

.feature-section-reverse .feature-media {
    order: 1;
}

.feature-copy h2,
.feature-heading h2,
.capabilities-top h2,
.beta-card h2,
.closing h2 {
    font-size: clamp(34px, 4.6vw, 58px);
    line-height: 1.02;
}

.feature-copy p,
.feature-heading p,
.capabilities-top p,
.beta-card p,
.closing p {
    max-width: 540px;
    margin: 18px 0 0;
}

.capabilities-top strong,
.closing strong {
    color: var(--text);
}

.feature-media,
.graph-panel {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
}

.feature-media img,
.graph-panel > img {
    width: 100%;
}

.media-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(7, 7, 10, 0.72);
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 700;
    backdrop-filter: blur(18px);
}

.media-badge span {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
}

.feature-heading {
    max-width: 720px;
}

.graph-panel {
    margin-top: 42px;
}

.graph-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.graph-stats article {
    padding: 24px;
    border-right: 1px solid var(--line);
}

.graph-stats article:last-child {
    border-right: 0;
}

.graph-stats small {
    display: block;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.graph-stats strong {
    display: block;
    margin-top: 8px;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.graph-stats span {
    display: block;
    margin-top: 8px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.64;
}

.capabilities-top {
    max-width: 680px;
}

.capability-rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 38px;
}

.capability-card,
.beta-card,
.closing {
    border-radius: 20px;
    padding: 24px;
}

.capability-card small {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.capability-card h3 {
    margin: 14px 0 10px;
    font-size: 24px;
    line-height: 1.04;
    letter-spacing: -0.04em;
}

.capability-card p {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.7;
}

.beta-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 14px;
}

.beta-card ul {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.beta-card li {
    position: relative;
    padding-left: 18px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.68;
    text-transform: lowercase;
}

.beta-card li + li {
    margin-top: 10px;
}

.beta-card li::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent);
}

.beta-card-strong {
    background:
        radial-gradient(circle at top right, rgba(61, 156, 255, 0.12), transparent 48%),
        linear-gradient(180deg, rgba(16, 18, 26, 0.94) 0%, rgba(10, 10, 14, 0.94) 100%);
}

.closing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin: clamp(84px, 10vw, 140px) 0 0;
}

.closing span {
    color: #90caff;
    font-family: var(--mono);
    font-size: 14px;
}

.closing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 680ms var(--ease), transform 680ms var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.reveal-delay-1 {
    transition-delay: 90ms;
}

.reveal-delay-2 {
    transition-delay: 160ms;
}

@media (max-width: 1140px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: auto;
        padding-top: 124px;
    }

    .hero-stage {
        gap: 12px;
    }

    .signal-bar,
    .feature-section-split,
    .capability-rail,
    .beta-grid,
    .closing {
        grid-template-columns: 1fr;
    }

    .stage-summary {
        grid-template-columns: 1fr;
    }

    .graph-stats article {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .graph-stats article:last-child {
        border-bottom: 0;
    }

    .feature-section-reverse .feature-copy,
    .feature-section-reverse .feature-media {
        order: initial;
    }

    .closing {
        align-items: flex-start;
    }
}

@media (max-width: 820px) {
    main,
    .site-nav {
        width: min(100% - 24px, 1240px);
    }

    .site-nav {
        top: 12px;
        padding: 10px 12px;
        border-radius: 16px;
    }

    .site-nav-links {
        gap: 4px;
    }

    .site-nav-links > a:not(.nav-cta) {
        display: none;
    }

    .hero h1 {
        font-size: clamp(48px, 14vw, 72px);
    }

    .capability-card,
    .beta-card,
    .closing {
        padding: 22px;
    }
}

@media (max-width: 560px) {
    .hero {
        padding-top: 108px;
        padding-bottom: 52px;
    }

    .hero-actions,
    .closing-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button,
    .site-nav-links > .nav-cta {
        width: 100%;
    }

    .hero-meta {
        gap: 8px;
    }

    .hero-meta span {
        width: calc(50% - 4px);
        justify-content: center;
        text-align: center;
    }

    .window-bar {
        height: 42px;
        padding: 0 14px;
    }

    .signal-item {
        padding: 18px;
    }

    .graph-stats {
        grid-template-columns: 1fr;
    }
}