:root {
    --bg: #031418;
    --bg-deep: #02090c;
    --panel: rgba(4, 25, 31, 0.84);
    --panel-soft: rgba(6, 37, 44, 0.62);
    --line: rgba(141, 255, 219, 0.18);
    --line-strong: rgba(141, 255, 219, 0.34);
    --text: #f0fffb;
    --muted: #a8c8c1;
    --mint: #2fe6b0;
    --cyan: #4cc9f0;
    --amber: #f0b85b;
    --danger: #ff7272;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --radius: 8px;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: Aptos, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background:
        linear-gradient(125deg, rgba(47, 230, 176, 0.12), transparent 34%),
        linear-gradient(245deg, rgba(76, 201, 240, 0.12), transparent 42%),
        linear-gradient(180deg, var(--bg), var(--bg-deep));
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(141, 255, 219, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(141, 255, 219, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent 86%);
    pointer-events: none;
}

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

img {
    display: block;
    max-width: 100%;
}

.site-header,
.section,
.site-footer {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 1rem;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 70px;
    margin-top: 1rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(2, 13, 17, 0.82);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    flex: 0 1 auto;
    font-weight: 700;
    font-size: 1.16rem;
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    object-fit: cover;
}

.site-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    color: var(--muted);
    font-size: 0.94rem;
}

.site-nav a {
    padding: 0.65rem 0.2rem;
    transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
}

.menu-toggle {
    display: none;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--text);
}

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: var(--radius);
    font-weight: 700;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.header-cta {
    padding: 0.72rem 1rem;
    background: linear-gradient(135deg, var(--mint), var(--cyan));
    color: #022025;
}

.button {
    padding: 0.9rem 1.15rem;
    border: 1px solid transparent;
}

.button-primary {
    background: linear-gradient(135deg, var(--mint), var(--cyan));
    color: #021d21;
    box-shadow: 0 18px 34px rgba(47, 230, 176, 0.22);
}

.button-secondary {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

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

.hero {
    position: relative;
    min-height: 76vh;
    display: grid;
    align-items: center;
    overflow: hidden;
    padding: 7rem max(1rem, calc((100vw - var(--max-width)) / 2)) 5rem;
    border-bottom: 1px solid rgba(141, 255, 219, 0.12);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 9, 12, 0.96) 0%, rgba(2, 9, 12, 0.74) 44%, rgba(2, 9, 12, 0.9) 100%),
        linear-gradient(180deg, rgba(3, 20, 24, 0.28), rgba(2, 9, 12, 0.78));
    pointer-events: none;
}

.hero-brand-art {
    position: absolute;
    right: max(-18rem, -14vw);
    top: 12%;
    width: min(1180px, 88vw);
    opacity: 0.28;
    filter: saturate(1.15);
}

.hero-content {
    position: relative;
    width: 100%;
    max-width: 700px;
}

.hero-badge,
.eyebrow {
    margin: 0 0 0.85rem;
    color: var(--mint);
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
}

.hero-badge {
    display: inline-flex;
    max-width: 100%;
    min-height: 30px;
    align-items: center;
    padding: 0.32rem 0.55rem;
    border: 1px solid rgba(240, 184, 91, 0.38);
    border-radius: var(--radius);
    color: var(--amber);
    background: rgba(240, 184, 91, 0.08);
    text-transform: none;
    overflow-wrap: anywhere;
}

.hero h1,
.section-heading h2,
.split-copy h2,
.contact-panel h2 {
    margin: 0;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0;
}

.hero h1 {
    font-size: 5.6rem;
}

.hero-text {
    max-width: min(66ch, 100%);
    margin: 1.25rem 0 0;
    color: #d6eee8;
    font-size: 1.12rem;
    line-height: 1.72;
    overflow-wrap: break-word;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin: 1.75rem 0 1.35rem;
}

.hero-actions.centered {
    justify-content: center;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.hero-points li {
    max-width: 100%;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.65rem;
    border: 1px solid rgba(141, 255, 219, 0.2);
    border-radius: var(--radius);
    background: rgba(4, 25, 31, 0.72);
    color: #ddfff6;
    font-size: 0.92rem;
    overflow-wrap: anywhere;
}

.section {
    padding: 5.6rem 0;
}

.signal-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 2rem;
}

.signal-item,
.flow-card,
.feature-card,
.roadmap-card,
.operator-stack article,
.capability-list article,
.dashboard-mock,
.contact-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--panel), rgba(3, 17, 21, 0.78));
    box-shadow: var(--shadow);
}

.signal-item {
    min-height: 178px;
    padding: 1rem;
}

.signal-item span,
.metric-board span,
.panel-title span,
.roadmap-card span,
.mock-brand span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
}

.signal-item strong {
    display: block;
    margin: 0.5rem 0;
    color: var(--text);
    font-size: 1.75rem;
}

.signal-item p,
.section-heading p,
.flow-card p,
.feature-card p,
.operator-stack p,
.split-copy p,
.capability-list p,
.roadmap-card p,
.contact-panel p,
.site-footer {
    color: var(--muted);
    line-height: 1.68;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading h2,
.split-copy h2,
.contact-panel h2 {
    font-size: 3.1rem;
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.flow-card,
.feature-card,
.roadmap-card,
.operator-stack article,
.capability-list article {
    padding: 1.2rem;
}

.card-index {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    background: rgba(47, 230, 176, 0.12);
    color: var(--mint);
    font-weight: 800;
}

.flow-card h3,
.feature-card h3,
.operator-stack h3,
.capability-list h3,
.roadmap-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1.18rem;
}

.product-section {
    padding-top: 4rem;
}

.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(280px, 0.72fr);
    gap: 1.1rem;
    align-items: stretch;
}

.dashboard-mock {
    padding: 1rem;
    background: rgba(3, 15, 20, 0.92);
}

.mock-topbar,
.mock-brand,
.panel-title,
.risk-row,
.cdr-row {
    display: flex;
    align-items: center;
}

.mock-topbar {
    justify-content: space-between;
    gap: 1rem;
    min-height: 56px;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(141, 255, 219, 0.14);
}

.mock-brand {
    gap: 0.7rem;
}

.mock-brand img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    object-fit: cover;
}

.mock-brand strong {
    display: block;
    margin-bottom: 0.2rem;
}

.mock-status {
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: var(--radius);
    background: rgba(47, 230, 176, 0.12);
    color: var(--mint);
    font-weight: 800;
}

.metric-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.metric-board div,
.traffic-panel,
.health-panel,
.cdr-table {
    border: 1px solid rgba(141, 255, 219, 0.14);
    border-radius: var(--radius);
    background: rgba(8, 37, 45, 0.72);
}

.metric-board div {
    min-height: 92px;
    padding: 0.85rem;
}

.metric-board strong {
    display: block;
    margin-top: 0.45rem;
    font-size: 1.35rem;
}

.mock-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.58fr);
    gap: 0.75rem;
}

.traffic-panel,
.health-panel {
    min-height: 230px;
    padding: 0.95rem;
}

.panel-title {
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-title strong {
    color: var(--amber);
    font-size: 0.86rem;
}

.bar-chart {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    align-items: end;
    gap: 0.45rem;
    height: 168px;
}

.bar-chart span {
    display: block;
    min-height: 18px;
    border-radius: 5px 5px 0 0;
    background: linear-gradient(180deg, var(--mint), rgba(76, 201, 240, 0.68));
}

.health-panel {
    display: grid;
    align-content: start;
    gap: 0.65rem;
}

.risk-row {
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 44px;
    padding: 0.65rem;
    border-radius: var(--radius);
    background: rgba(2, 15, 19, 0.72);
    color: #dffbf5;
}

.risk-row strong {
    color: var(--danger);
}

.cdr-table {
    margin-top: 0.75rem;
    overflow: hidden;
}

.cdr-row {
    display: grid;
    grid-template-columns: 1.3fr 1fr 0.8fr 0.8fr;
    gap: 0.75rem;
    min-height: 46px;
    padding: 0.65rem 0.85rem;
    color: #dffbf5;
    border-top: 1px solid rgba(141, 255, 219, 0.1);
}

.cdr-head {
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
    border-top: 0;
    font-size: 0.85rem;
}

.operator-stack {
    display: grid;
    gap: 1rem;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 1.2rem;
    align-items: center;
}

.capability-list {
    display: grid;
    gap: 1rem;
}

.integration-grid,
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

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

.roadmap-card span {
    color: var(--mint);
    font-weight: 800;
}

.contact-section {
    padding-top: 4rem;
}

.contact-panel {
    max-width: 920px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

.contact-panel img {
    width: min(360px, 100%);
    margin: 0 auto 1.5rem;
    border-radius: var(--radius);
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 0 2rem;
    font-size: 0.92rem;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .site-header {
        position: relative;
        top: auto;
    }

    .hero h1 {
        font-size: 4.7rem;
    }

    .signal-strip,
    .metric-board,
    .integration-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .product-layout,
    .split-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 840px) {
    .menu-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .site-menu {
        position: absolute;
        top: calc(100% + 0.7rem);
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: auto;
        margin: 0 auto;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(2, 13, 17, 0.96);
        box-shadow: var(--shadow);
    }

    .site-menu.is-open {
        display: flex;
    }

    .site-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
    }

    .site-nav a,
    .header-cta {
        width: 100%;
        padding: 0.8rem;
        border: 1px solid rgba(141, 255, 219, 0.12);
        border-radius: var(--radius);
    }

    .hero {
        min-height: 0;
        width: 100%;
        padding-top: 5.2rem;
        padding-right: 1rem;
        padding-bottom: 4.2rem;
        padding-left: 1rem;
    }

    .hero-brand-art {
        right: -34rem;
        top: 6%;
        width: 950px;
        opacity: 0.22;
    }

    .hero h1 {
        font-size: 3.6rem;
    }

    .hero-text {
        font-size: 1.02rem;
    }

    .section-heading h2,
    .split-copy h2,
    .contact-panel h2 {
        font-size: 2.35rem;
    }

    .mock-main {
        grid-template-columns: 1fr;
    }

    .traffic-panel,
    .health-panel {
        min-height: 0;
    }
}

@media (max-width: 620px) {
    .section {
        padding: 4.2rem 0;
    }

    .brand span {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-actions,
    .button {
        width: 100%;
    }

    .signal-strip,
    .flow-grid,
    .metric-board,
    .integration-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
    }

    .metric-board div {
        min-height: 78px;
    }

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

    .contact-panel {
        padding: 1.2rem;
    }

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