@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;600;700&display=swap');

:root {
    --bg: #050505;
    --panel: #0a0a0a;
    --card: #111111;
    --text: #ffffff;
    --muted: #888888;
    --muted-2: #5f5f5f;
    --border: rgba(255, 255, 255, 0.12);
    --border-hot: rgba(255, 255, 255, 0.3);
    --green: #28a745;
    --cyan: #67e8f9;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    height: 70px;
    padding: 0 5vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 5, 5, 0.82);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.logo {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 28px);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.nav-links a {
    transition: color 0.2s ease;
}

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

.hero-section {
    position: relative;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 120px 5vw 80px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

#network-planet {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.95;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(980px, 100%);
    text-align: center;
}

.eyebrow,
.card-label,
.small-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 28px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.9rem;
    font-weight: 600;
}

.status-badge span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 14px rgba(40, 167, 69, 0.9);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

h1 {
    margin: 12px auto 24px;
    max-width: 920px;
    font-size: clamp(3.1rem, 9vw, 7.8rem);
    font-weight: 700;
    line-height: 0.94;
    letter-spacing: 0;
}

h2 {
    max-width: 980px;
    font-size: clamp(2rem, 4.8vw, 4.4rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
}

h3 {
    margin: 10px 0 12px;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    line-height: 1.08;
}

.hero-copy {
    max-width: 790px;
    margin: 0 auto 44px;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 300;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 15px 28px;
    border-radius: 4px;
    border: 1px solid var(--border);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: 0.24s ease;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text);
}

.btn-secondary:hover {
    border-color: var(--text);
}

.section {
    padding: 96px 5vw;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.section-heading {
    max-width: 880px;
    margin-bottom: 44px;
}

.section-heading h2,
.split-section h2,
.ask-content h2 {
    margin: 12px 0 20px;
}

.section-heading p:not(.eyebrow),
.section-copy,
.ask-content p {
    max-width: 720px;
    color: var(--muted);
    font-size: 1.08rem;
}

.compare-grid,
.metrics-grid,
.ask-grid,
.network-grid {
    display: grid;
    gap: 22px;
}

.compare-grid,
.ask-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.metric-card,
.route-card,
.economics-card,
.product-panel {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--card);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card,
.route-card,
.economics-card,
.product-panel {
    padding: 28px;
}

.feature-card:hover,
.metric-card:hover,
.route-card:hover,
.economics-card:hover,
.product-panel:hover {
    border-color: var(--border-hot);
}

.feature-card p,
.route-card li {
    color: var(--muted);
}

.highlight-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), var(--card));
    border-color: rgba(255, 255, 255, 0.22);
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
    gap: 44px;
    align-items: center;
}

.flow-list {
    display: grid;
    gap: 12px;
    margin-top: 34px;
}

.flow-list div {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #090909;
    color: var(--text);
}

.flow-list span {
    color: var(--muted-2);
    font-size: 0.85rem;
    font-weight: 700;
}

.product-panel {
    min-height: 520px;
    display: grid;
    place-items: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
        var(--panel);
}

.phone-shell {
    width: min(280px, 100%);
    border: 1px solid var(--border-hot);
    border-radius: 30px;
    padding: 12px;
    background: #050505;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.phone-top {
    width: 76px;
    height: 5px;
    margin: 6px auto 12px;
    border-radius: 99px;
    background: #333;
}

.phone-screen {
    min-height: 430px;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: radial-gradient(circle at 50% 12%, rgba(255,255,255,0.11), transparent 36%), #080808;
}

.phone-screen strong {
    display: block;
    margin: 12px 0 24px;
    font-size: 2.5rem;
    line-height: 1;
}

.phone-screen button {
    width: 100%;
    padding: 14px;
    margin-bottom: 22px;
    border: 1px solid var(--text);
    border-radius: 4px;
    background: var(--text);
    color: var(--bg);
    font: inherit;
    font-weight: 700;
    text-transform: uppercase;
}

.mini-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.86rem;
}

.mini-row span:last-child {
    color: var(--text);
    text-align: right;
}

.metrics-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.metric-card {
    padding: 22px;
    background: var(--card);
}

.metric-card span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.metric-card strong {
    display: block;
    margin-top: 10px;
    font-size: clamp(1.45rem, 2.8vw, 2.45rem);
    line-height: 1;
}

.metric-card.is-live {
    border-color: rgba(103, 232, 249, 0.28);
}

.metric-card.is-live strong {
    color: var(--cyan);
}

.metrics-note {
    margin-top: 16px;
    color: var(--muted-2);
    font-size: 0.92rem;
}

.demo-strip {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.terminal-box {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 17px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #000;
}

.terminal-box span {
    color: var(--muted-2);
    font-size: 0.88rem;
    font-weight: 700;
}

.terminal-box code {
    color: var(--text);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    white-space: normal;
    overflow-wrap: anywhere;
    overflow-x: hidden;
    scrollbar-width: none;
}

.terminal-box code::-webkit-scrollbar {
    display: none;
}

.network-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

.route-line {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 28px;
}

.route-line::before {
    content: "";
    position: absolute;
    top: 17px;
    left: 8%;
    right: 8%;
    height: 1px;
    background: var(--border-hot);
}

.route-line span {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    min-height: 36px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #090909;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
}

.route-card ul {
    display: grid;
    gap: 10px;
    padding-left: 18px;
}

.economics-card {
    background: #080808;
}

.economics-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto 54px;
    align-items: baseline;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.economics-row:last-child {
    border-bottom: 0;
}

.economics-row span,
.economics-row em {
    color: var(--muted);
    font-style: normal;
}

.economics-row strong {
    font-size: 1.2rem;
}

.ask-section {
    padding-bottom: 120px;
}

.ask-content {
    max-width: 980px;
    margin-bottom: 38px;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 38px 5vw;
    border-top: 1px solid var(--border);
    background: #040404;
}

.site-footer strong {
    letter-spacing: 0.08em;
}

.site-footer p,
.footer-links a {
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 22px;
    font-weight: 700;
}

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

@media (max-width: 980px) {
    .nav-links {
        display: none;
    }

    .split-section,
    .network-grid,
    .compare-grid,
    .ask-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-panel {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .site-header {
        height: 62px;
    }

    .hero-section {
        padding-top: 96px;
    }

    .section {
        padding: 72px 5vw;
    }

    .terminal-box {
        grid-template-columns: 1fr;
    }

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

    .route-line {
        grid-template-columns: 1fr;
    }

    .route-line::before {
        display: none;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}