html {
    scroll-behavior: smooth;
}

body {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
        var(--bg);
    background-size: 88px 88px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(231, 77, 61, 0.12), transparent 34%),
        linear-gradient(245deg, rgba(143, 183, 176, 0.1), transparent 32%);
    opacity: 0.55;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(var(--dot) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(to bottom, black, transparent 75%);
    z-index: -1;
}

.container {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
}

.site-nav {
    position: fixed;
    top: var(--space-5);
    left: 50%;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1120px, calc(100% - 48px));
    transform: translateX(-50%);
    color: var(--text-secondary);
    mix-blend-mode: normal;
}

.site-nav div {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: var(--space-10) 0 var(--space-8);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
    gap: var(--space-8);
    align-items: center;
}

.hero-copy {
    max-width: 660px;
    min-width: 0;
}

section {
    padding: var(--space-10) 0;
}

.case-section {
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(16, 16, 15, 0.52), rgba(5, 5, 5, 0));
}

.section-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.58fr);
    gap: var(--space-7);
    align-items: end;
    margin-bottom: var(--space-8);
}

.stack-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
}

.sticky-intro {
    position: sticky;
    top: 7rem;
    display: block;
    margin-bottom: 0;
}

footer {
    padding: var(--space-9) 0;
    border-top: 1px solid var(--border);
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    gap: var(--space-6);
    align-items: end;
}

@media (max-width: 980px) {
    .hero-grid,
    .section-intro,
    .stack-layout {
        grid-template-columns: 1fr;
    }

    .sticky-intro {
        position: static;
    }
}

@media (max-width: 640px) {
    body {
        background-size: 64px 64px;
    }

    .container,
    .site-nav {
        width: min(calc(100% - 32px), 1120px);
    }

    .site-nav {
        top: var(--space-4);
        padding: 0;
        justify-content: center;
    }

    .site-nav div {
        gap: 0;
    }

    .hero {
        min-height: auto;
        padding-top: 8rem;
    }

    .footer-layout {
        display: block;
    }
}