@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg: #050608;
    --surface: #0a0c10;
    --surface-2: #0e1116;

    --border: rgba(255,255,255,.08);
    --border-light: rgba(255,255,255,.13);

    --text: #f5f7fa;
    --muted: #9299a5;
    --muted-2: #646b77;

    --accent: #8b5cf6;
    --accent-light: #a78bfa;

    --success: #34d399;

    --container: 1240px;

    --ease: 180ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: var(--bg);

    color: var(--text);

    font-family:
        "DM Sans",
        sans-serif;

    line-height: 1.6;
}

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

.platform {
    position: relative;

    min-height: 100vh;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 75% 8%,
            rgba(124,58,237,.13),
            transparent 28%
        ),
        radial-gradient(
            circle at 5% 55%,
            rgba(37,99,235,.06),
            transparent 25%
        ),
        var(--bg);
}

.container {
    width:
        min(
            calc(100% - 48px),
            var(--container)
        );

    margin-inline: auto;
}


/* =========================================================
   BACKGROUND
========================================================= */

.grid-background {
    position: absolute;

    inset: 0;

    pointer-events: none;

    opacity: .28;

    background-image:
        linear-gradient(
            rgba(255,255,255,.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.025) 1px,
            transparent 1px
        );

    background-size: 80px 80px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 70%
        );
}

.noise {
    position: absolute;

    inset: 0;

    pointer-events: none;

    opacity: .025;

    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.glow {
    position: absolute;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    filter: blur(120px);

    opacity: .12;

    pointer-events: none;
}

.glow-one {
    top: 100px;
    right: -250px;

    background: var(--accent);
}

.glow-two {
    top: 900px;
    left: -300px;

    background: #2563eb;
}


/* =========================================================
   NAVIGATION
========================================================= */

.navigation {
    position: relative;
    z-index: 10;

    border-bottom:
        1px solid var(--border);

    background:
        rgba(5,6,8,.72);

    backdrop-filter: blur(22px);
}

.navigation-inner {
    min-height: 76px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;
}

.logo {
    display: flex;

    align-items: center;

    gap: 10px;
}

.logo-symbol {
    width: 34px;
    height: 34px;

    display: grid;

    place-items: center;

    border:
        1px solid
        rgba(167,139,250,.3);

    border-radius: 9px;

    background:
        linear-gradient(
            145deg,
            rgba(139,92,246,.25),
            rgba(255,255,255,.035)
        );

    font-family:
        "Space Grotesk",
        sans-serif;

    font-weight: 700;

    box-shadow:
        0 0 35px
        rgba(139,92,246,.1);
}

.logo-text {
    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 17px;

    font-weight: 700;

    letter-spacing: .06em;
}

.logo-divider {
    width: 1px;
    height: 15px;

    background: var(--border-light);
}

.logo-platform {
    color: var(--muted-2);

    font-size: 9px;

    font-weight: 700;

    letter-spacing: .16em;
}

.navigation-links {
    display: flex;

    align-items: center;

    gap: 34px;
}

.navigation-links a {
    color: var(--muted);

    font-size: 12px;

    transition:
        color var(--ease);
}

.navigation-links a:hover {
    color: var(--text);
}

.navigation-status {
    display: flex;

    align-items: center;

    gap: 8px;

    color: var(--muted);

    font-size: 11px;
}

.status-indicator {
    width: 7px;
    height: 7px;

    display: inline-block;

    border-radius: 50%;

    background: var(--success);

    box-shadow:
        0 0 0 4px
        rgba(52,211,153,.07),
        0 0 14px
        rgba(52,211,153,.4);
}


/* =========================================================
   HERO
========================================================= */

.hero {
    position: relative;

    padding:
        125px
        0
        115px;
}

.hero-grid {
    display: grid;

    grid-template-columns:
        1.05fr
        .95fr;

    align-items: center;

    gap: 85px;
}

.eyebrow {
    display: flex;

    align-items: center;

    gap: 10px;

    color: var(--muted-2);

    font-size: 9px;

    font-weight: 700;

    letter-spacing: .18em;
}

.eyebrow-marker {
    width: 28px;
    height: 1px;

    background:
        var(--accent-light);
}

.version-badge {
    padding:
        4px 7px;

    border:
        1px solid
        var(--border);

    border-radius: 5px;

    color: var(--muted);

    font-size: 8px;

    letter-spacing: .08em;
}

.hero h1 {
    max-width: 760px;

    margin:
        24px
        0
        25px;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size:
        clamp(
            52px,
            6vw,
            82px
        );

    line-height: .97;

    letter-spacing: -.06em;
}

.gradient-heading {
    display: inline-block;

    background:
        linear-gradient(
            100deg,
            #fff,
            #c4b5fd 48%,
            #8b5cf6
        );

    -webkit-background-clip: text;
    background-clip: text;

    -webkit-text-fill-color: transparent;
}

.hero-description {
    max-width: 600px;

    margin: 0;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.8;
}

.hero-buttons {
    display: flex;

    align-items: center;

    gap: 12px;

    margin-top: 37px;
}

.button {
    min-height: 48px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 12px;

    padding:
        0 18px;

    border-radius: 10px;

    font-size: 12px;

    font-weight: 600;

    transition:
        transform var(--ease),
        background var(--ease),
        border-color var(--ease);
}

.button:hover {
    transform:
        translateY(-2px);
}

.button-light {
    background: #fff;

    color: #07080a;
}

.button-light:hover {
    background: #e9eaed;
}

.button-outline {
    border:
        1px solid
        var(--border-light);

    color: var(--text);

    background:
        rgba(255,255,255,.025);
}

.button-outline:hover {
    background:
        rgba(255,255,255,.06);
}

.arrow {
    font-size: 15px;
}

.hero-stats {
    display: flex;

    gap: 38px;

    margin-top: 55px;
}

.hero-stat {
    display: flex;

    flex-direction: column;

    gap: 3px;
}

.stat-label {
    color: var(--muted-2);

    font-size: 8px;

    font-weight: 700;

    letter-spacing: .16em;
}

.hero-stat strong {
    color: var(--muted);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 11px;
}


/* =========================================================
   SYSTEM CARD
========================================================= */

.hero-system {
    position: relative;
}

.system-card {
    position: relative;

    border:
        1px solid
        var(--border);

    border-radius: 24px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.06),
            rgba(255,255,255,.015)
        );

    box-shadow:
        0 50px 120px
        rgba(0,0,0,.45),
        inset 0 1px 0
        rgba(255,255,255,.05);

    overflow: hidden;
}

.system-header {
    display: flex;

    align-items: flex-start;

    justify-content: space-between;

    padding: 28px;

    border-bottom:
        1px solid
        var(--border);
}

.system-label {
    display: block;

    margin-bottom: 4px;

    color: var(--muted-2);

    font-size: 8px;

    font-weight: 700;

    letter-spacing: .16em;
}

.system-header h2 {
    margin: 0;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 19px;
}

.live-pill {
    display: flex;

    align-items: center;

    gap: 7px;

    padding:
        6px 9px;

    border:
        1px solid
        rgba(52,211,153,.15);

    border-radius: 7px;

    color: var(--success);

    font-size: 8px;

    font-weight: 700;

    letter-spacing: .12em;
}

.live-pill span {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: var(--success);

    animation:
        pulse 2s infinite;
}

@keyframes pulse {

    0%,100% {
        opacity: 1;
        box-shadow: 0 0 0 rgba(52,211,153,0);
    }

    50% {
        opacity: .55;
        box-shadow:
            0 0 12px
            rgba(52,211,153,.5);
    }

}

.system-canvas {
    padding: 32px;
}

.core-node {
    width: fit-content;

    display: flex;

    align-items: center;

    gap: 13px;

    margin-inline: auto;

    padding:
        13px 17px;

    border:
        1px solid
        rgba(139,92,246,.28);

    border-radius: 13px;

    background:
        rgba(139,92,246,.08);
}

.core-icon {
    width: 36px;
    height: 36px;

    display: grid;

    place-items: center;

    border-radius: 9px;

    background:
        rgba(139,92,246,.18);

    color: var(--accent-light);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-weight: 700;
}

.core-node strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 12px;
}

.core-node span {
    display: block;

    color: var(--muted-2);

    font-size: 9px;
}

.vertical-line {
    width: 1px;
    height: 34px;

    margin-inline: auto;

    background:
        linear-gradient(
            to bottom,
            rgba(139,92,246,.7),
            var(--border)
        );

    position: relative;
}

.vertical-line span {
    position: absolute;

    top: 0;

    width: 4px;
    height: 4px;

    border-radius: 50%;

    background: var(--accent-light);

    transform:
        translateX(-1.5px);

    animation:
        flow 2.5s infinite;
}

@keyframes flow {

    from {
        top: 0;
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    to {
        top: 100%;
        opacity: 0;
    }

}

.service-row {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 9px;
}

.service-card {
    display: flex;

    align-items: center;

    gap: 9px;

    padding: 12px;

    border:
        1px solid
        var(--border);

    border-radius: 11px;

    background:
        rgba(255,255,255,.025);
}

.service-icon {
    width: 30px;
    height: 30px;

    display: grid;

    place-items: center;

    flex-shrink: 0;

    border-radius: 8px;

    background:
        rgba(255,255,255,.05);

    color: var(--muted);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 8px;

    font-weight: 700;
}

.service-card strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 10px;
}

.service-card span {
    display: block;

    color: var(--muted-2);

    font-size: 8px;
}

.system-line {
    height: 1px;

    margin:
        25px
        0
        18px;

    background: var(--border);
}

.application-label {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    color: var(--muted-2);

    font-size: 8px;

    text-transform: uppercase;

    letter-spacing: .12em;
}

.pulse {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: var(--success);
}

.application-row {
    display: flex;

    justify-content: center;

    gap: 8px;

    margin-top: 13px;
}

.application-row span {
    padding:
        6px 10px;

    border:
        1px solid
        var(--border);

    border-radius: 6px;

    color: var(--muted);

    font-size: 8px;

    background:
        rgba(255,255,255,.02);
}

.system-footer {
    display: grid;

    grid-template-columns:
        repeat(3,1fr);

    border-top:
        1px solid
        var(--border);
}

.system-footer > div {
    padding:
        17px 20px;

    border-right:
        1px solid
        var(--border);
}

.system-footer > div:last-child {
    border-right: 0;
}

.system-footer span {
    display: block;

    margin-bottom: 2px;

    color: var(--muted-2);

    font-size: 7px;

    font-weight: 700;

    letter-spacing: .14em;
}

.system-footer strong {
    color: var(--muted);

    font-size: 10px;
}


/* =========================================================
   INTRO
========================================================= */

.platform-intro {
    padding:
        100px
        0
        30px;

    border-top:
        1px solid
        var(--border);
}

.intro-grid {
    display: grid;

    grid-template-columns:
        60px
        1fr
        1fr;

    gap: 30px;

    align-items: start;
}

.section-index {
    color: var(--accent-light);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 11px;
}

.intro-grid h2,
.section-heading h2,
.technology-copy h2,
.security-panel h2,
.cta h2 {
    margin:
        20px
        0
        18px;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size:
        clamp(
            34px,
            4vw,
            52px
        );

    line-height: 1.05;

    letter-spacing: -.045em;
}

.intro-grid h2 span,
.section-heading h2 span,
.technology-copy h2 span,
.security-panel h2 span {
    color: var(--muted-2);
}

.intro-grid p {
    margin:
        46px
        0
        0;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.8;
}


/* =========================================================
   SECTIONS
========================================================= */

.section {
    padding:
        110px
        0;
}

.section-heading {
    max-width: 720px;

    margin-bottom: 55px;
}

.section-heading p {
    margin: 0;

    max-width: 600px;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.8;
}


/* =========================================================
   ARCHITECTURE
========================================================= */

.architecture-section {
    border-top:
        1px solid
        var(--border);
}

.architecture-diagram {
    max-width: 900px;

    margin-inline: auto;

    padding: 45px;

    border:
        1px solid
        var(--border);

    border-radius: 22px;

    background:
        rgba(255,255,255,.018);
}

.architecture-layer {
    max-width: 600px;

    display: grid;

    grid-template-columns: 50px 1fr;

    align-items: center;

    gap: 20px;

    margin-inline: auto;

    padding:
        18px 20px;

    border:
        1px solid
        var(--border);

    border-radius: 12px;

    background:
        rgba(255,255,255,.025);
}

.architecture-layer-primary {
    border-color:
        rgba(139,92,246,.25);

    background:
        rgba(139,92,246,.07);
}

.layer-number {
    color: var(--muted-2);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 9px;
}

.layer-content strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 13px;
}

.layer-content span {
    color: var(--muted-2);

    font-size: 10px;
}

.diagram-connector {
    width: 1px;
    height: 38px;

    margin-inline: auto;

    background:
        var(--border-light);
}

.diagram-branches {
    display: grid;

    grid-template-columns:
        repeat(3,1fr);

    gap: 12px;

    margin-top: 40px;
}

.branch {
    position: relative;

    padding:
        20px;

    border:
        1px solid
        var(--border);

    border-radius: 12px;

    background:
        rgba(255,255,255,.02);

    text-align: center;
}

.branch-line {
    position: absolute;

    top: -41px;
    left: 50%;

    width: 1px;
    height: 40px;

    background:
        var(--border-light);
}

.branch strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 12px;
}

.branch small {
    display: block;

    margin-top: 3px;

    color: var(--muted-2);

    font-size: 9px;
}


/* =========================================================
   PRINCIPLES
========================================================= */

.principles-grid {
    display: grid;

    grid-template-columns:
        repeat(4,1fr);

    gap: 1px;

    border:
        1px solid
        var(--border);

    background:
        var(--border);
}

.principle {
    min-height: 270px;

    position: relative;

    padding: 30px;

    background: var(--bg);
}

.principle-number {
    color: var(--muted-2);

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 9px;
}

.principle h3 {
    margin:
        80px
        0
        10px;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 19px;
}

.principle p {
    margin: 0;

    color: var(--muted-2);

    font-size: 12px;

    line-height: 1.7;
}


/* =========================================================
   TECHNOLOGY
========================================================= */

.technology-section {
    padding-top: 0;
}

.technology-panel {
    display: grid;

    grid-template-columns:
        .85fr
        1.15fr;

    gap: 80px;

    padding: 60px;

    border:
        1px solid
        var(--border);

    border-radius: 22px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.045),
            rgba(255,255,255,.012)
        );
}

.technology-copy {
    align-self: center;
}

.technology-copy p {
    color: var(--muted);

    font-size: 14px;

    line-height: 1.8;
}

.technology-list {
    border-top:
        1px solid
        var(--border);
}

.technology-item {
    min-height: 76px;

    display: grid;

    grid-template-columns:
        45px 1fr;

    align-items: center;

    border-bottom:
        1px solid
        var(--border);
}

.technology-index {
    color: var(--muted-2);

    font-size: 9px;
}

.technology-item strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 13px;
}

.technology-item span {
    color: var(--muted-2);

    font-size: 10px;
}


/* =========================================================
   SECURITY
========================================================= */

.security-section {
    padding-top: 30px;
}

.security-panel {
    max-width: 850px;

    display: grid;

    grid-template-columns:
        70px 1fr;

    gap: 28px;

    align-items: start;
}

.security-icon {
    width: 58px;
    height: 58px;

    display: grid;

    place-items: center;

    border:
        1px solid
        rgba(52,211,153,.18);

    border-radius: 15px;

    background:
        rgba(52,211,153,.05);
}

.security-icon svg {
    width: 25px;

    fill: none;

    stroke:
        var(--success);

    stroke-width: 1.4;

    stroke-linecap: round;

    stroke-linejoin: round;
}

.security-panel p {
    margin: 0;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.8;
}


/* =========================================================
   CTA
========================================================= */

.cta-section {
    padding:
        80px
        0
        110px;
}

.cta {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 50px;

    padding:
        55px
        60px;

    border:
        1px solid
        var(--border);

    border-radius: 22px;

    background:
        radial-gradient(
            circle at 80% 30%,
            rgba(139,92,246,.13),
            transparent 40%
        ),
        rgba(255,255,255,.02);
}

.cta-label {
    color: var(--accent-light);

    font-size: 8px;

    font-weight: 700;

    letter-spacing: .18em;
}

.cta h2 {
    margin:
        12px
        0
        8px;

    font-size: 40px;
}

.cta p {
    margin: 0;

    color: var(--muted);

    font-size: 13px;
}

.cta-actions {
    flex-shrink: 0;
}


/* =========================================================
   FOOTER
========================================================= */

.footer {
    border-top:
        1px solid
        var(--border);

    background:
        rgba(255,255,255,.01);
}

.footer-inner {
    min-height: 100px;

    display: grid;

    grid-template-columns:
        1fr
        auto
        auto
        auto;

    align-items: center;

    gap: 35px;
}

.footer-brand {
    display: flex;

    align-items: center;

    gap: 10px;
}

.footer-brand .logo-symbol {
    width: 29px;
    height: 29px;

    font-size: 12px;
}

.footer-brand strong {
    display: block;

    font-family:
        "Space Grotesk",
        sans-serif;

    font-size: 10px;
}

.footer-brand span:not(.logo-symbol) {
    display: block;

    color: var(--muted-2);

    font-size: 8px;
}

.footer-links {
    display: flex;

    gap: 22px;
}

.footer-links a {
    color: var(--muted-2);

    font-size: 10px;
}

.footer-links a:hover {
    color: var(--text);
}

.footer-status {
    display: flex;

    align-items: center;

    gap: 8px;

    color: var(--muted-2);

    font-size: 9px;
}

.footer-copyright {
    color: var(--muted-2);

    font-size: 9px;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1050px) {

    .hero-grid {
        grid-template-columns: 1fr;

        gap: 65px;
    }

    .hero-copy {
        max-width: 800px;
    }

    .hero-system {
        max-width: 720px;
    }

    .technology-panel {
        grid-template-columns: 1fr;

        gap: 45px;
    }

    .principles-grid {
        grid-template-columns:
            repeat(2,1fr);
    }

    .footer-inner {
        grid-template-columns:
            1fr
            auto;
    }

}


@media (max-width: 760px) {

    .container {
        width:
            calc(100% - 32px);
    }

    .navigation-links {
        display: none;
    }

    .navigation-status {
        display: none;
    }

    .hero {
        padding:
            85px
            0
            80px;
    }

    .hero h1 {
        font-size:
            clamp(
                44px,
                13vw,
                65px
            );
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .button {
        width: 100%;
    }

    .hero-stats {
        display: grid;

        grid-template-columns:
            repeat(3,1fr);

        gap: 15px;

        margin-top: 40px;
    }

    .system-card {
        border-radius: 17px;
    }

    .system-header,
    .system-canvas {
        padding: 22px;
    }

    .service-row {
        grid-template-columns: 1fr;
    }

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

    .intro-grid p {
        margin-top: 0;
    }

    .section {
        padding:
            80px
            0;
    }

    .architecture-diagram {
        padding: 25px;
    }

    .diagram-branches {
        grid-template-columns: 1fr;
    }

    .branch-line {
        display: none;
    }

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

    .principle {
        min-height: 220px;
    }

    .technology-panel {
        padding: 28px;
    }

    .security-panel {
        grid-template-columns: 1fr;
    }

    .cta {
        flex-direction: column;

        align-items: flex-start;

        padding: 35px 28px;
    }

    .cta h2 {
        font-size: 34px;
    }

    .footer-inner {
        grid-template-columns: 1fr;

        padding:
            30px 0;

        text-align: center;
    }

    .footer-brand,
    .footer-links,
    .footer-status {
        justify-content: center;
    }

}


@media (max-width: 450px) {

    .logo-divider,
    .logo-platform {
        display: none;
    }

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

    .system-footer {
        grid-template-columns: 1fr;
    }

    .system-footer > div {
        border-right: 0;

        border-bottom:
            1px solid
            var(--border);
    }

    .system-footer > div:last-child {
        border-bottom: 0;
    }

}