:root {
    color-scheme: dark;
    --background: #07100d;
    --surface: #0d1b16;
    --surface-2: #13251e;
    --text: #f4f7f5;
    --muted: #a8b8b0;
    --line: rgba(255, 255, 255, 0.1);
    --accent: #d7b45a;
    --accent-strong: #f1cf70;
    --green: #57d68d;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
}

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

.shell {
    width: min(calc(100% - 40px), var(--max-width));
    margin-inline: auto;
}

.hero {
    min-height: 760px;
    background:
        radial-gradient(
            circle at 75% 25%,
            rgba(215, 180, 90, 0.18),
            transparent 30%
        ),
        linear-gradient(135deg, #07100d 0%, #102119 100%);
    border-bottom: 1px solid var(--line);
}

.nav {
    min-height: 84px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    font-weight: 750;
    letter-spacing: 0.02em;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    gap: 28px;
    color: var(--muted);
    font-size: 14px;
}

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

.hero-content {
    min-height: 620px;
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 80px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.18em;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 850px;
    margin-bottom: 28px;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

h2 {
    max-width: 820px;
    margin-bottom: 24px;
    font-size: clamp(34px, 5vw, 60px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

h3 {
    margin-bottom: 10px;
    font-size: 21px;
}

.lead,
.section-intro {
    max-width: 720px;
    color: var(--muted);
    font-size: 19px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.button {
    min-height: 50px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    font-weight: 700;
}

.button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #10140f;
}

.button.primary:hover {
    background: var(--accent-strong);
}

.button.secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.identity-card {
    padding: 30px;
    background: rgba(8, 19, 14, 0.78);
    border: 1px solid rgba(215, 180, 90, 0.36);
    backdrop-filter: blur(14px);
}

.card-label {
    color: var(--accent);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.16em;
}

.identity-row {
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    gap: 25px;
    border-bottom: 1px solid var(--line);
}

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

.identity-row span {
    color: var(--muted);
}

.identity-row strong {
    text-align: right;
    font-size: 13px;
    letter-spacing: 0.05em;
}

.status {
    color: var(--green);
}

.status-dot {
    width: 8px;
    height: 8px;
    margin-right: 7px;
    display: inline-block;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 18px var(--green);
}

.section {
    padding: 120px 0;
}

.contrast {
    background: var(--surface);
    border-block: 1px solid var(--line);
}

.process,
.grid {
    margin-top: 58px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process article,
.feature {
    min-height: 250px;
    padding: 26px;
    background: var(--surface-2);
    border: 1px solid var(--line);
}

.process article > span {
    display: block;
    margin-bottom: 54px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 750;
}

.process p,
.feature p {
    color: var(--muted);
}

.node-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.node-status {
    border-top: 1px solid var(--line);
}

.node-status div {
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.node-status span {
    color: var(--muted);
}

.node-status strong {
    color: var(--green);
    font-size: 13px;
    letter-spacing: 0.06em;
}

.contact {
    background:
        linear-gradient(
            135deg,
            rgba(215, 180, 90, 0.14),
            transparent
        ),
        var(--surface);
    border-top: 1px solid var(--line);
}

.contact-inner {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    align-items: center;
}

footer {
    padding: 30px 0;
    color: var(--muted);
    border-top: 1px solid var(--line);
    font-size: 13px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero-content,
    .node-layout {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero-content {
        padding: 70px 0;
    }

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

    .contact-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .shell {
        width: min(calc(100% - 28px), var(--max-width));
    }

    h1 {
        font-size: 47px;
    }

    .section {
        padding: 86px 0;
    }

    .process,
    .grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
    }
}


/* TRW_BALAM_SEMAFORO_VISIBLE_V1 */
.balam-state {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.55rem;
}

.balam-indicator {
    display: inline-block;
    width: 0.78rem;
    height: 0.78rem;
    flex: 0 0 0.78rem;
    border-radius: 50%;
    background: #8a8f98;
    box-shadow: 0 0 0 0.22rem rgba(138, 143, 152, 0.16);
    transition:
        background-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.balam-indicator.is-checking {
    background: #d6a72c;
    box-shadow:
        0 0 0 0.22rem rgba(214, 167, 44, 0.18),
        0 0 0.85rem rgba(214, 167, 44, 0.42);
    animation: trw-balam-pulse 1.4s ease-in-out infinite;
}

.balam-indicator.is-healthy {
    background: #28c76f;
    box-shadow:
        0 0 0 0.22rem rgba(40, 199, 111, 0.18),
        0 0 1rem rgba(40, 199, 111, 0.55);
}

.balam-indicator.is-warning {
    background: #ffb020;
    box-shadow:
        0 0 0 0.22rem rgba(255, 176, 32, 0.18),
        0 0 0.9rem rgba(255, 176, 32, 0.48);
}

.balam-indicator.is-offline {
    background: #ea5455;
    box-shadow:
        0 0 0 0.22rem rgba(234, 84, 85, 0.18),
        0 0 0.9rem rgba(234, 84, 85, 0.48);
}

#balam-status {
    min-width: 7.5rem;
    text-align: right;
}

@keyframes trw-balam-pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(0.82);
        opacity: 0.58;
    }
}

@media (prefers-reduced-motion: reduce) {
    .balam-indicator {
        animation: none !important;
        transition: none;
    }
}