:root {
    color-scheme: light dark;
    --bg: #0b1120;
    --surface: rgba(15, 23, 42, 0.7);
    --surface-light: #f8fafc;
    --surface-card: rgba(15, 23, 42, 0.55);
    --text: #0f172a;
    --text-muted: #475569;
    --text-inverse: #f8fafc;
    --accent: #2563eb;
    --accent-soft: rgba(37, 99, 235, 0.12);
    --accent-strong: #1d4ed8;
    --border: rgba(148, 163, 184, 0.3);
    --shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
    --transition: 220ms ease;
    --hero-emblem-size: clamp(780px, 92vw, 1200px);
    --hero-emblem-opacity: 0.1;
}

* {
    box-sizing: border-box;
}

body {
    position: relative;
    margin: 0;
    background: linear-gradient(135deg, #0b1120 0%, #111827 60%, #0f172a 100%);
    color: var(--text-inverse);
    line-height: 1.6;
    min-height: 100vh;
    font-family: "Segoe UI", "Segoe UI Web (West European)", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    isolation: isolate;
}

body::after {
    content: "";
    position: fixed;
    inset: 4% 0 -20%;
    background: url("./assets/logo_transparent.svg") center top/var(--hero-emblem-size) no-repeat;
    opacity: 0.45;
    filter: saturate(0.65) brightness(0.65);
    pointer-events: none;
    z-index: 0;
}

header,
main,
footer {
    position: relative;
    z-index: 1;
}

.brand-name {
    line-height: 1;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding-inline: clamp(1.5rem, 5vw, 3.5rem);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    background: rgba(8, 13, 25, 0.9);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1.5rem, 5vw, 3.5rem);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: inherit;
    text-decoration: none;
}

.brand-mark {
    display: inline-block;
    height: clamp(56px, 5vw, 72px);
    width: clamp(56px, 5vw, 72px);
    background: url("assets/logo_transparent.svg") center/contain no-repeat;
    filter: brightness(1.5) contrast(1.2);
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    transition: background var(--transition);
}

.site-nav a:hover,
.site-nav a:focus {
    background: var(--accent-soft);
}

.site-nav .cta {
    background: var(--accent);
    color: #f8fafc;
    font-weight: 600;
}

.site-nav .cta:hover,
.site-nav .cta:focus {
    background: var(--accent-strong);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: inherit;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
}

.hero {
    position: relative;
    padding: clamp(5rem, 10vw, 8.5rem) 0 5rem;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.35), transparent 55%),
        radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.25), transparent 55%);
    opacity: 0.85;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: center;
}

.hero-copy {
    position: relative;
    padding-left: clamp(1rem, 3vw, 1.75rem);
}

.hero-copy::before {
    content: "";
    position: absolute;
    left: 0;
    top: clamp(0.5rem, 2vw, 1.25rem);
    height: calc(100% - clamp(0.5rem, 2vw, 1.25rem));
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.85), rgba(14, 165, 233, 0.65));
    opacity: 0.85;
}

.hero-copy .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(191, 219, 254, 0.9);
    margin-bottom: 1rem;
}

.hero-copy .eyebrow::before {
    content: "";
    display: inline-block;
    width: 32px;
    height: 1px;
    background: rgba(191, 219, 254, 0.65);
}

.hero-copy h1 {
    font-size: clamp(2.4rem, 3.6vw, 3.6rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-subheadline {
    font-size: clamp(1.05rem, 1.25vw, 1.3rem);
    margin-bottom: 0.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(191, 219, 254, 0.9);
}

.hero-copy p,
.hero-lead {
    max-width: 40rem;
    color: rgba(226, 232, 240, 0.88);
}

.hero-lead {
    font-size: clamp(1.05rem, 1.25vw, 1.22rem);
    margin-bottom: 1.5rem;
}

.hero-pillars {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.1rem;
    padding: 0;
    margin: 0 0 2rem;
    list-style: none;
    font-size: clamp(0.98rem, 1.1vw, 1.08rem);
    color: rgba(226, 232, 240, 0.88);
}

.hero-pillars li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(11, 21, 38, 0.55);
    border: 1px solid rgba(138, 213, 255, 0.18);
    border-radius: 999px;
    padding: 0.55rem 0.9rem;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: 0 0 0 1px rgba(138, 213, 255, 0.12) inset;
}

.hero-pillars .highlight {
    color: #8ad5ff;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border var(--transition);
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent) 0%, #38bdf8 90%);
    color: #0b1120;
    box-shadow: var(--shadow);
}

.btn.primary:hover,
.btn.primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 30px 50px rgba(59, 130, 246, 0.35);
}

.btn.secondary {
    border: 1px solid rgba(148, 163, 184, 0.4);
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.6);
}

.btn.secondary:hover,
.btn.secondary:focus {
    border-color: rgba(148, 163, 184, 0.8);
    background: rgba(15, 23, 42, 0.85);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.hero-metrics dt {
    font-size: 2.6rem;
    font-weight: 700;
}

.hero-metrics dd {
    margin: 0.35rem 0 0;
    color: rgba(203, 213, 225, 0.85);
    font-size: 0.92rem;
}

.hero-visual {
    display: grid;
    gap: 1.75rem;
}

.glass-card {
    padding: 2rem;
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.65), rgba(30, 41, 59, 0.25));
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.25);
}

.glass-card h2 {
    margin-top: 0;
    font-size: 1.25rem;
}

.glass-card .card-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(191, 219, 254, 0.8);
    margin-bottom: 0.75rem;
}

.glass-card p {
    margin: 0.75rem 0 0;
    color: rgba(226, 232, 240, 0.88);
    font-size: 0.98rem;
    line-height: 1.6;
}

.glass-card ul {
    margin: 1rem 0 0;
    padding-left: 1.25rem;
    color: rgba(226, 232, 240, 0.88);
}

.hero-visual .glass-card {
    position: relative;
    border: 1px solid rgba(148, 163, 184, 0.35);
    transition: transform var(--transition), box-shadow var(--transition);
}

.hero-visual .glass-card:hover,
.hero-visual .glass-card:focus-within {
    transform: translateY(-6px);
    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.45);
}

.highlight {
    color: rgba(125, 211, 252, 0.95);
    font-weight: 600;
}

.section {
    padding: 5rem 0;
    background: rgba(15, 23, 42, 0.3);
}

.section:nth-of-type(2n) {
    background: rgba(15, 23, 42, 0.45);
}

.section.platform {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.12), rgba(29, 78, 216, 0.25));
}

.section h2 {
    font-size: clamp(2rem, 2.8vw, 2.8rem);
    margin-bottom: 1rem;
}

.section-lead {
    max-width: 40rem;
    color: rgba(203, 213, 225, 0.85);
    margin-bottom: 2.5rem;
}

.card-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.value-card {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.2);
    padding: 1.75rem;
    border-radius: var(--radius);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.2);
}

.value-card.gradient-blue {
    background: linear-gradient(160deg, rgba(59, 130, 246, 0.35), rgba(15, 23, 42, 0.65));
}

.value-card.gradient-purple {
    background: linear-gradient(160deg, rgba(168, 85, 247, 0.35), rgba(15, 23, 42, 0.65));
}

.value-card.gradient-teal {
    background: linear-gradient(160deg, rgba(45, 212, 191, 0.32), rgba(15, 23, 42, 0.65));
}

.value-card.gradient-amber {
    background: linear-gradient(160deg, rgba(251, 191, 36, 0.32), rgba(15, 23, 42, 0.65));
}

.value-card h3 {
    margin-top: 0;
    font-size: 1.2rem;
}

.value-card p {
    color: rgba(203, 213, 225, 0.85);
}

.solutions-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.solutions-grid article {
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius);
    padding: 1.75rem;
    background: rgba(15, 23, 42, 0.55);
}

.solutions-grid h3 {
    margin-top: 0;
}

.solutions-grid ul {
    color: rgba(203, 213, 225, 0.85);
    padding-left: 1.2rem;
}

.proof-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.proof-grid article {
    background: rgba(15, 23, 42, 0.55);
    border-radius: var(--radius);
    border: 1px solid rgba(148, 163, 184, 0.2);
    padding: 1.75rem;
}

.layers-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.layers-grid article {
    background: rgba(15, 23, 42, 0.55);
    border-radius: var(--radius);
    border: 1px solid rgba(148, 163, 184, 0.2);
    padding: 1.75rem;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
}

.section.community .value-card a {
    color: #bfdbfe;
    font-weight: 600;
}

.value-card .caption {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.78);
    font-style: italic;
}

.platform-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.module-card {
    position: relative;
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(148, 163, 184, 0.25);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
    overflow: hidden;
}

.module-card::before {
    content: "";
    position: absolute;
    inset: -40% -40% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 70%);
    opacity: 0.7;
    pointer-events: none;
}

.module-card.core::before {
    background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 70%);
}

.module-card.orchestrator::before {
    background: radial-gradient(circle, rgba(168, 85, 247, 0.45), transparent 70%);
}

.module-card.event::before {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.45), transparent 70%);
}

.module-card h3 {
    position: relative;
    margin-top: 0;
    font-size: 1.35rem;
}

.module-card .step-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(12, 26, 45, 0.6);
    border: 1px solid rgba(138, 213, 255, 0.2);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(191, 219, 254, 0.85);
}

.module-card p {
    position: relative;
    margin: 0.85rem 0 1.1rem;
    color: rgba(226, 232, 240, 0.9);
    line-height: 1.6;
}

.module-card ul {
    position: relative;
    margin: 1rem 0 0;
    padding-left: 1.2rem;
    color: rgba(226, 232, 240, 0.9);
}

.module-card ul li {
    margin-bottom: 0.6rem;
}

.module-actions {
    margin-top: 1.75rem;
}

.module-actions .btn {
    width: 100%;
}

.faq dl {
    margin: 0;
    display: grid;
    gap: 1rem;
}

.faq-item {
    background: rgba(15, 23, 42, 0.55);
    border-radius: var(--radius);
    border: 1px solid rgba(148, 163, 184, 0.25);
    padding: 1.25rem 1.5rem;
}

.faq-item button {
    appearance: none;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.faq-item dd {
    margin: 0.75rem 0 0;
    color: rgba(203, 213, 225, 0.85);
    display: none;
}

.faq-item[open] dd {
    display: block;
}

.code-example-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.code-example-grid h3 {
    margin-top: 0;
}

.code-block {
    margin: 0;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: var(--radius);
    color: #e2e8f0;
    overflow-x: auto;
    font-family: "Cascadia Code", "Consolas", "SFMono-Regular", ui-monospace, "Segoe UI Mono", monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
}

.video-frame {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
}

.responsive-embed {
    position: relative;
    width: 100%;
    max-width: 920px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(8, 13, 25, 0.75);
}

.responsive-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-caption {
    margin: 0;
    max-width: 720px;
    text-align: center;
    color: rgba(203, 213, 225, 0.78);
    font-size: 0.95rem;
}

.event-driven {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(15, 118, 110, 0.18));
}

.event-content {
    display: grid;
    gap: 2.25rem;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
}

.event-copy ul {
    margin: 1.5rem 0;
    padding-left: 1.4rem;
    color: rgba(226, 232, 240, 0.86);
}

.event-visual .glass-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.2rem;
}

.event-visual ul {
    margin: 0;
    padding-left: 1.2rem;
    color: rgba(226, 232, 240, 0.88);
}

.adoption {
    background: rgba(15, 23, 42, 0.36);
}

.adoption-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
}

.adoption-copy ul {
    margin: 1.5rem 0;
    padding-left: 1.4rem;
    color: rgba(226, 232, 240, 0.84);
    display: grid;
    gap: 0.75rem;
}

.adoption-visual .glass-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.adoption-steps {
    margin: 0;
    padding-left: 1.25rem;
    color: rgba(226, 232, 240, 0.9);
    display: grid;
    gap: 0.85rem;
}

.adoption-steps li::marker {
    color: rgba(125, 211, 252, 0.85);
    font-weight: 600;
}

.use-cases {
    background: rgba(15, 23, 42, 0.32);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.75rem, 2.5vw, 2.6rem);
    margin-top: 2rem;
}

.use-cases-grid article {
    background: rgba(12, 29, 49, 0.6);
    border: 1px solid rgba(138, 213, 255, 0.16);
    border-radius: 1.15rem;
    padding: clamp(1.4rem, 1.8vw, 2rem);
    box-shadow: 0 25px 55px -25px rgba(0, 0, 0, 0.45);
}

.use-cases-grid h3 {
    margin: 0 0 0.85rem;
    font-size: 1.1rem;
    color: #8ad5ff;
}

.use-cases-grid p {
    margin: 0;
    color: rgba(226, 232, 240, 0.85);
    line-height: 1.55;
}

.cta-final {
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.35), rgba(15, 23, 42, 0.8));
}

.site-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    padding: 2rem 0;
    background: rgba(8, 13, 25, 0.95);
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(148, 163, 184, 0.9);
}

@media (max-width: 880px) {
    .site-nav ul {
        position: fixed;
        inset: 4.5rem 1.5rem auto;
        padding: 1.5rem;
        border-radius: 18px;
        background: rgba(8, 13, 25, 0.96);
        border: 1px solid rgba(148, 163, 184, 0.2);
        flex-direction: column;
        gap: 1.25rem;
        transform: translateY(-140%);
        transition: transform var(--transition);
    }

    .site-nav ul[aria-expanded="true"] {
        transform: translateY(0);
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
    }

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

    .hero-copy {
        padding-left: 0;
    }

    .hero-copy::before {
        display: none;
    }

    .hero-pillars {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .hero-pillars li {
        justify-content: center;
        border-radius: 0.85rem;
    }

    .event-content {
        grid-template-columns: 1fr;
    }

    .responsive-embed {
        max-width: 100%;
    }

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

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}