:root {
    color-scheme: dark;
    --bg: #050510;
    --bg-alt: #0c0d1f;
    --surface: rgba(255, 255, 255, 0.08);
    --surface-strong: rgba(255, 255, 255, 0.12);
    --surface-soft: rgba(255, 255, 255, 0.04);
    --primary: #66e4ff;
    --primary-strong: #37bffc;
    --accent: #a870ff;
    --accent-strong: #6f4bff;
    --text: #f2f3ff;
    --text-muted: rgba(242, 243, 255, 0.72);
    --shadow: 0 40px 120px rgba(5, 5, 20, 0.55);
    --glass-border: rgba(255, 255, 255, 0.18);
    --frost: rgba(15, 16, 35, 0.65);
    font-family: 'Manrope', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 10% -10%, rgba(140, 89, 255, 0.32), transparent 55%),
                radial-gradient(circle at 90% 0%, rgba(79, 196, 255, 0.35), transparent 60%),
                linear-gradient(180deg, #050510 0%, #090b1d 50%, #050510 100%);
    color: var(--text);
    letter-spacing: 0.01em;
    position: relative;
    overflow-x: hidden;
}

.background-orbs::before,
.background-orbs::after {
    content: "";
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.55;
    z-index: 0;
}

.background-orbs::before {
    background: radial-gradient(circle, rgba(102, 228, 255, 0.9), transparent 60%);
    top: -160px;
    left: -120px;
}

.background-orbs::after {
    background: radial-gradient(circle, rgba(167, 112, 255, 0.9), transparent 60%);
    bottom: -200px;
    right: -120px;
}

h1, h2, h3, h4 {
    margin: 0 0 0.6em;
    font-weight: 700;
}

p {
    margin: 0 0 1.2em;
    color: var(--text-muted);
}

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

.container {
    width: min(1160px, 92vw);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: saturate(140%) blur(22px);
    background: rgba(5, 5, 18, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    box-shadow: 0 18px 40px rgba(55, 180, 255, 0.35);
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-size: 1rem;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.8rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-weight: 500;
    color: rgba(242, 243, 255, 0.82);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 1.2rem;
}

.hero {
    padding: 7rem 0 5.5rem;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(79, 196, 255, 0.35), transparent 55%),
                radial-gradient(circle at 75% 25%, rgba(168, 112, 255, 0.35), transparent 58%);
    filter: blur(120px);
    opacity: 0.9;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.8rem;
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(2.8rem, 4vw, 3.8rem);
    line-height: 1.05;
    color: #fff;
    letter-spacing: -0.01em;
}

.hero-lead {
    font-size: 1.1rem;
    max-width: 520px;
    color: rgba(242, 243, 255, 0.85);
}

.hero-badges {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 1.6rem;
}

.badge {
    display: inline-flex;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(102, 228, 255, 0.16);
    color: var(--primary);
    border: 1px solid rgba(102, 228, 255, 0.35);
    backdrop-filter: blur(12px);
}

.badge-soft {
    background: rgba(167, 112, 255, 0.12);
    color: rgba(255, 255, 255, 0.82);
    border-color: rgba(168, 112, 255, 0.3);
}

.cta-group {
    display: flex;
    gap: 1rem;
    margin: 2.2rem 0 2.4rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    border: 1px solid transparent;
    font-size: 0.98rem;
}

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

.btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #040510;
    box-shadow: 0 18px 38px rgba(102, 228, 255, 0.28);
}

.btn.ghost {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    color: rgba(242, 243, 255, 0.88);
}

.btn.micro {
    margin-top: 1.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(242, 243, 255, 0.88);
}

.hero-metrics {
    display: flex;
    gap: 1.6rem;
    flex-wrap: wrap;
}

.metric {
    display: grid;
    gap: 0.2rem;
    min-width: 140px;
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary);
}

.metric-label {
    font-size: 0.85rem;
    color: rgba(242, 243, 255, 0.6);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.liquid-stack {
    position: relative;
    display: grid;
    gap: 1.5rem;
}

.liquid-card {
    background: rgba(10, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    padding: 1.8rem;
    backdrop-filter: blur(24px);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.liquid-card header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.3rem;
    font-size: 0.9rem;
}

.pill {
    display: inline-flex;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.pill.live {
    background: rgba(255, 78, 116, 0.25);
    color: #ff6c9b;
}

.timestamp {
    font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
    color: rgba(242, 243, 255, 0.65);
}

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

.bubble {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.speaker {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(242, 243, 255, 0.55);
}

.summary {
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(102, 228, 255, 0.14), rgba(167, 112, 255, 0.14));
    border: 1px solid rgba(102, 228, 255, 0.2);
    padding: 1.1rem 1.3rem;
}

.summary-title {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(242, 243, 255, 0.6);
}

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

.chip {
    display: inline-flex;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(167, 112, 255, 0.18);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.icon-button {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    color: rgba(242, 243, 255, 0.8);
    font-size: 1.2rem;
    padding: 0.45rem 0.9rem;
    cursor: pointer;
}

.control-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.control-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.control-list .label {
    color: rgba(242, 243, 255, 0.6);
}

.control-list .value {
    color: rgba(242, 243, 255, 0.88);
}

.value.positive {
    color: var(--primary);
}

.liquid-glow {
    position: absolute;
    inset: -25%;
    background: radial-gradient(circle, rgba(102, 228, 255, 0.12), transparent 65%);
    filter: blur(90px);
    pointer-events: none;
}

.section {
    padding: 6rem 0;
}

.section-heading {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 3rem;
    text-align: left;
}

.section-heading h2 {
    font-size: clamp(2.2rem, 3vw, 2.9rem);
}

.section-lead {
    max-width: 620px;
}

.features {
    position: relative;
}

.feature-dock {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.6rem;
}

.feature-card {
    position: relative;
    padding: 1.7rem;
    border-radius: 26px;
    backdrop-filter: blur(18px);
    background: linear-gradient(150deg, rgba(13, 19, 46, 0.8), rgba(15, 22, 40, 0.6));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 60px rgba(5, 6, 18, 0.32);
    display: grid;
    gap: 0.8rem;
}

.feature-icon {
    font-size: 1.6rem;
}

.feature-tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(242, 243, 255, 0.55);
}

.liquid-workflow {
    position: relative;
}

.timeline {
    display: grid;
    gap: 2.4rem;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(102, 228, 255, 0.2), rgba(167, 112, 255, 0.2));
}

.timeline-item {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 1.2rem;
    align-items: start;
}

.dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 228, 255, 0.25), rgba(167, 112, 255, 0.25));
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: rgba(242, 243, 255, 0.9);
}

.timeline-card {
    background: rgba(9, 11, 24, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 1.6rem;
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 48px rgba(5, 7, 20, 0.28);
}

.timeline-card h3 {
    margin-bottom: 0.6rem;
}

.micro-tag {
    display: inline-flex;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(102, 228, 255, 0.12);
    color: rgba(242, 243, 255, 0.75);
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.device-card {
    border-radius: 28px;
    padding: 2rem;
    backdrop-filter: blur(18px);
    background: linear-gradient(140deg, rgba(12, 14, 28, 0.85), rgba(18, 20, 38, 0.65));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 28px 60px rgba(5, 6, 20, 0.38);
    display: grid;
    gap: 1.2rem;
}

.device-card.alt {
    background: linear-gradient(140deg, rgba(79, 196, 255, 0.16), rgba(167, 112, 255, 0.14));
    border-color: rgba(102, 228, 255, 0.28);
}

.device-card header {
    display: grid;
    gap: 0.6rem;
}

.device-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}

.note {
    font-size: 0.82rem;
    color: rgba(242, 243, 255, 0.6);
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.insight-card {
    border-radius: 28px;
    padding: 1.8rem;
    backdrop-filter: blur(18px);
    background: rgba(10, 12, 26, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 26px 50px rgba(5, 5, 20, 0.3);
    display: grid;
    gap: 0.9rem;
}

.insight-card header {
    display: grid;
    gap: 0.5rem;
}

.site-footer {
    padding: 4rem 0 2.4rem;
    background: rgba(4, 4, 16, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.6rem;
    margin-bottom: 2.2rem;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.8rem;
}

.footer-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(79, 196, 255, 0.28);
}

.site-footer h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
    color: rgba(242, 243, 255, 0.6);
}

.site-footer p, .site-footer a {
    color: rgba(242, 243, 255, 0.6);
    font-size: 0.9rem;
}

.copyright {
    display: block;
}

@media (max-width: 980px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-badges,
    .cta-group,
    .hero-metrics {
        justify-content: center;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        right: 4%;
        flex-direction: column;
        gap: 1.1rem;
        background: rgba(6, 7, 18, 0.95);
        padding: 1.4rem 1.6rem;
        border-radius: 18px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 30px 60px rgba(5, 5, 20, 0.45);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .nav-links.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

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

    .timeline::before {
        left: 0;
    }

    .timeline-item {
        grid-template-columns: 28px 1fr;
    }
}

@media (max-width: 640px) {
    .feature-dock,
    .device-grid,
    .insight-grid {
        gap: 1.2rem;
    }

    .feature-card,
    .device-card,
    .insight-card {
        border-radius: 22px;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .timeline {
        gap: 1.8rem;
    }

    .timeline-item {
        gap: 0.9rem;
    }
}