:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #f8fafc;
    background: #090d18;
    --surface: rgba(255, 255, 255, .06);
    --border: rgba(255, 255, 255, .12);
    --muted: #aeb8ca;
    --accent: #8b7cff;
    --accent-strong: #705fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-width: 320px;
    margin: 0;
    background:
        radial-gradient(circle at 78% 15%, rgba(112, 95, 255, .22), transparent 32rem),
        radial-gradient(circle at 10% 45%, rgba(39, 180, 201, .12), transparent 28rem),
        #090d18;
}
a { color: inherit; }

.site-header,
.hero,
.features,
footer {
    width: min(1180px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.site-header {
    display: flex;
    min-height: 5.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    font-size: 1.05rem;
    font-weight: 800;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 2.65rem;
    aspect-ratio: 1;
    place-items: center;
    border-radius: .8rem;
    background: linear-gradient(145deg, var(--accent), #4d3ee3);
    box-shadow: 0 .75rem 2rem rgba(112, 95, 255, .35);
}

.product-badge {
    padding: .55rem .85rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: #dbe2ef;
    background: rgba(255, 255, 255, .04);
    font-size: .82rem;
    font-weight: 700;
}

.hero {
    display: grid;
    min-height: calc(100vh - 5.5rem);
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .85fr);
    align-items: center;
    gap: clamp(2.5rem, 7vw, 7rem);
    padding-block: clamp(4rem, 10vw, 8rem);
}

.eyebrow {
    margin: 0 0 1rem;
    color: #a99fff;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

h1 {
    max-width: 14ch;
    margin: 0;
    font-size: clamp(3rem, 7vw, 6.6rem);
    line-height: .96;
    letter-spacing: -.065em;
}

.lead {
    max-width: 43rem;
    margin: 1.75rem 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 2.25rem;
}

.button {
    display: inline-flex;
    min-height: 3.15rem;
    align-items: center;
    justify-content: center;
    padding: .8rem 1.2rem;
    border-radius: .8rem;
    font-weight: 800;
    text-decoration: none;
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent-strong); }
.button-primary:hover { background: #806fff; }
.button-secondary { border: 1px solid var(--border); background: rgba(255, 255, 255, .035); }
.button-secondary:hover { border-color: rgba(255, 255, 255, .25); }

.product-card {
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    background: linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.025));
    box-shadow: 0 2rem 7rem rgba(0, 0, 0, .38);
    backdrop-filter: blur(18px);
}

.card-topline {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding-bottom: 1.35rem;
    border-bottom: 1px solid var(--border);
    color: #dce3ef;
    font-size: .88rem;
    font-weight: 750;
}
.status-dot {
    width: .6rem;
    height: .6rem;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 0 .3rem rgba(74, 222, 128, .12);
}
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; padding-top: 1.2rem; }
.metric-grid article {
    min-height: 9.5rem;
    padding: 1.1rem;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 1rem;
    background: rgba(7, 11, 22, .42);
}
.metric-grid strong { display: block; color: #b7afff; font-size: 2.15rem; }
.metric-grid span { display: block; margin-top: 2.1rem; color: #c3cada; line-height: 1.4; }

.features { padding-block: clamp(5rem, 10vw, 8rem); border-top: 1px solid var(--border); }
.section-heading { display: grid; grid-template-columns: .6fr 1.4fr; gap: 2rem; align-items: start; }
h2 { max-width: 18ch; margin: 0; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.feature-grid article { padding: 1.5rem; border: 1px solid var(--border); border-radius: 1.1rem; background: var(--surface); }
.feature-grid article > span { color: #9d92ff; font-size: .78rem; font-weight: 850; }
h3 { margin: 2.5rem 0 .75rem; font-size: 1.2rem; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.65; }

footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.5rem 2.5rem;
    border-top: 1px solid var(--border);
    color: #8893a7;
    font-size: .82rem;
}
footer p { margin: 0; }

@media (max-width: 820px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .product-card { max-width: 36rem; }
    .section-heading { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .site-header { align-items: flex-start; padding-block: 1rem; }
    .product-badge { max-width: 10rem; text-align: center; }
    h1 { font-size: clamp(2.65rem, 15vw, 4rem); }
    .metric-grid { grid-template-columns: 1fr; }
    .metric-grid article { min-height: 7rem; }
    .metric-grid span { margin-top: 1.2rem; }
    footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .button { transition: none; }
}