:root {
    color-scheme: dark;
    --ink: #f5f7fb;
    --muted: #a5adbd;
    --line: rgba(255, 255, 255, .12);
    --surface: rgba(255, 255, 255, .055);
    --accent: #b9a7ff;
    --accent-strong: #8f78ff;
    --bg: #090a11;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 75% 10%, rgba(116, 93, 255, .2), transparent 32rem),
        radial-gradient(circle at 10% 75%, rgba(53, 185, 194, .1), transparent 28rem),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

.site-header,
.site-footer,
.hero,
.product-strip {
    width: min(1120px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 84px;
    border-bottom: 1px solid var(--line);
}

.brand { font-size: 1.05rem; font-weight: 700; letter-spacing: -.02em; }

.site-nav { display: flex; gap: 1.35rem; color: var(--muted); font-size: .9rem; }
.site-nav a:hover, .text-link:hover { color: var(--ink); }

.hero { padding: clamp(7rem, 17vw, 12rem) 0 9rem; }

.eyebrow {
    margin: 0 0 1.25rem;
    color: var(--accent);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 900px;
    margin-bottom: 1.6rem;
    font-size: clamp(3rem, 8vw, 6.6rem);
    font-weight: 600;
    letter-spacing: -.075em;
    line-height: .98;
}

.hero-copy { max-width: 560px; margin-bottom: 2.4rem; color: var(--muted); font-size: 1.12rem; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.button {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    min-height: 44px;
    padding: .65rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: .92rem;
    transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}

.button:hover { border-color: rgba(255, 255, 255, .35); color: var(--ink); transform: translateY(-1px); }
.button-primary { border-color: transparent; background: var(--accent-strong); color: #fff; }
.button-primary:hover { border-color: transparent; background: #a18eff; color: #fff; }

.product-strip {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.5rem 0 3.5rem;
    border-top: 1px solid var(--line);
}

.product-strip h2 { margin-bottom: .35rem; font-size: 2rem; letter-spacing: -.04em; }
.product-strip p:not(.eyebrow) { max-width: 600px; margin-bottom: 0; color: var(--muted); }
.text-link { flex: 0 0 auto; color: var(--accent); font-size: .92rem; }

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 0 2rem;
    color: #737b8c;
    font-size: .78rem;
}

@media (max-width: 700px) {
    .site-header, .site-footer, .hero, .product-strip { width: min(100% - 32px, 1120px); }
    .site-header { align-items: flex-start; gap: 1rem; padding: 1.25rem 0; }
    .site-nav { flex-wrap: wrap; justify-content: end; gap: .45rem .9rem; }
    .hero { padding: 6rem 0 6rem; }
    .product-strip, .site-footer { align-items: flex-start; flex-direction: column; }
}