:root {
    --background: #090b16;
    --surface: #11152a;
    --text: #f4f5f8;
    --muted: #a9afc3;
    --accent: #b42977;
    --accent-secondary: #456ff6;
    --border: #292f4c;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 75% 30%, rgba(180, 41, 119, 0.18), transparent 35%),
        radial-gradient(circle at 90% 80%, rgba(69, 111, 246, 0.12), transparent 30%),
        var(--background);

    color: var(--text);

    font-family:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    line-height: 1.6;
}

header,
main,
footer {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

header {
    padding: 32px 0;
}

.brand {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.hero {
    min-height: 560px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 950px;
}

.eyebrow {
    color: #6ea0ff;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.22em;
}

h1 {
    margin: 10px 0 28px;
    font-size: clamp(3rem, 7vw, 6.2rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
}

h1 span {
    display: block;
    color: var(--muted);
}

.thesis {
    max-width: 760px;
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    color: var(--muted);
}

.thesis strong {
    color: var(--text);
}

.product {
    padding: 100px 0 120px;
    border-top: 1px solid var(--border);

    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 72px;
    align-items: center;
}

.product h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.1;
    margin: 12px 0 28px;
}

.product-copy > p:not(.eyebrow) {
    color: var(--muted);
    font-size: 1.05rem;
}

.capabilities {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.capabilities span {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 13px;
    color: #d9dceb;
    font-size: 0.85rem;
}

.visualisation {
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.visualisation img {
    width: 100%;
    display: block;
    border-radius: 6px;
}

.visualisation p {
    margin: 10px 4px 2px;
    color: var(--muted);
    font-size: 0.8rem;
}

footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 70px;

    display: flex;
    justify-content: space-between;

    color: var(--muted);
}

footer p {
    margin: 3px 0;
}

footer a {
    color: var(--text);
}

@media (max-width: 800px) {
    .hero {
        min-height: 470px;
    }

    .product {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 70px 0;
    }

    footer {
        flex-direction: column;
        gap: 30px;
    }
}