:root {
    --bg: #08111f;
    --bg-soft: #0e1c32;
    --card: rgba(255, 255, 255, 0.075);
    --card-strong: rgba(255, 255, 255, 0.12);
    --border: rgba(255, 255, 255, 0.13);
    --text: #f6fbff;
    --muted: #afbdd0;
    --muted-2: #7f90a8;
    --accent: #53e4ff;
    --accent-2: #8c6bff;
    --accent-3: #21f5b9;
    --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
    --radius: 28px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 18% 14%, rgba(83, 228, 255, 0.24), transparent 34%),
        radial-gradient(circle at 78% 0%, rgba(140, 107, 255, 0.28), transparent 35%),
        radial-gradient(circle at 62% 86%, rgba(33, 245, 185, 0.14), transparent 32%),
        linear-gradient(135deg, #050a13 0%, #0a1425 46%, #07121f 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

.site-shell {
    position: relative;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 17px;
    color: #06111f;
    font-weight: 900;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    box-shadow: 0 16px 45px rgba(83, 228, 255, 0.25);
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 1.02rem;
    letter-spacing: -0.03em;
}

.brand small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.76rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.93rem;
}

.nav-actions a {
    padding: 10px 12px;
    border-radius: 999px;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-actions a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.08);
    transform: translateY(-1px);
}

.nav-actions .nav-button {
    color: #06111f;
    background: #fff;
    font-weight: 800;
}

.section-pad {
    padding: 72px 0;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, .72fr);
    align-items: center;
    gap: 34px;
    min-height: 650px;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-3);
    box-shadow: 0 0 18px var(--accent-3);
}

.hero h1,
.section-heading h2,
.conversion-band h2 {
    margin: 0;
    letter-spacing: -0.075em;
    line-height: 0.94;
}

.hero h1 {
    max-width: 820px;
    font-size: clamp(3.1rem, 8vw, 6.9rem);
}

.hero-lede {
    max-width: 690px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.72;
}

.hero-actions,
.band-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-weight: 900;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn-primary {
    color: #06111f;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    box-shadow: 0 16px 46px rgba(83, 228, 255, 0.22);
}

.btn-primary:hover {
    box-shadow: 0 20px 60px rgba(83, 228, 255, 0.32);
}

.btn-ghost {
    color: var(--text);
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(14px);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.11);
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
}

.hero-chips span {
    padding: 9px 12px;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255,255,255,0.055);
    font-size: 0.88rem;
}

.hero-panel,
.conversion-band,
.service-card {
    border: 1px solid var(--border);
    background: linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.045));
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
}

.hero-panel {
    position: relative;
    padding: 22px;
    border-radius: var(--radius);
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: -2px;
    background:
        radial-gradient(circle at top left, rgba(83, 228, 255, .24), transparent 32%),
        radial-gradient(circle at bottom right, rgba(140, 107, 255, .22), transparent 38%);
    pointer-events: none;
}

.hero-panel > * {
    position: relative;
}

.panel-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: .84rem;
}

.panel-topline strong {
    color: #06111f;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--accent-3);
}

.preview-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    margin-top: 13px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 22px;
    background: rgba(6, 17, 31, 0.38);
}

.preview-card.active {
    background: rgba(83, 228, 255, 0.10);
    border-color: rgba(83, 228, 255, 0.28);
}

.preview-icon,
.service-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    color: #06111f;
    font-size: 1.35rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
}

.preview-card strong {
    display: block;
    margin-bottom: 4px;
}

.preview-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-heading h2,
.conversion-band h2 {
    font-size: clamp(2.2rem, 5vw, 4.4rem);
}

.section-heading p:not(.kicker),
.conversion-band p:not(.kicker) {
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.7;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.service-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 26px;
    border-radius: 26px;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(83, 228, 255, 0.38);
    background: linear-gradient(145deg, rgba(255,255,255,0.15), rgba(255,255,255,0.06));
}

.service-eyebrow {
    margin: 22px 0 8px;
    color: var(--accent);
    font-size: .75rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.service-card h3 {
    margin: 0;
    font-size: 1.55rem;
    letter-spacing: -0.04em;
}

.service-card p:not(.service-eyebrow) {
    color: var(--muted);
    line-height: 1.65;
}

.service-card ul {
    display: grid;
    gap: 10px;
    margin: 4px 0 24px;
    padding: 0;
    list-style: none;
    color: var(--muted);
}

.service-card li {
    position: relative;
    padding-left: 22px;
}

.service-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-3);
    font-weight: 900;
}

.card-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding: 14px 16px;
    border-radius: 18px;
    color: #06111f;
    background: #fff;
    font-weight: 900;
}

.card-link span {
    transition: transform 160ms ease;
}

.card-link:hover span {
    transform: translateX(4px);
}

.conversion-band {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
    margin: 42px 0 74px;
    padding: clamp(28px, 5vw, 46px);
    border-radius: var(--radius);
}

.band-actions {
    justify-content: flex-end;
    margin-top: 0;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 28px 0 46px;
    color: var(--muted-2);
    font-size: 0.92rem;
}

.footer a {
    color: var(--muted);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 920px) {
    .topbar,
    .footer,
    .conversion-band {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-actions {
        width: 100%;
        flex-wrap: wrap;
    }

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

    .hero {
        min-height: 0;
        padding-top: 42px;
    }

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

    .band-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .site-shell {
        width: min(100% - 22px, 1180px);
    }

    .topbar {
        padding-top: 16px;
    }

    .brand small {
        display: none;
    }

    .nav-actions a {
        padding: 9px 10px;
        font-size: 0.84rem;
    }

    .section-pad {
        padding: 44px 0;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 15vw, 4rem);
    }

    .hero-panel,
    .service-card,
    .conversion-band {
        border-radius: 22px;
    }

    .btn {
        width: 100%;
    }
}