:root {
    --color-bg-primary: #000000;
    --color-bg-card: #000000;
    --color-text-primary: #ffffff;
    --color-text-muted: #ffffff;
    --color-border-primary: #333333;
    --color-border-accent: #ffffff;
    --color-accent-primary: #ffffff;
    --color-accent-soft: rgba(255, 255, 255, 0.1);
    --color-focus-ring: rgba(255, 255, 255, 0.2);

    --font-sans: 'Inter', sans-serif;

    --spacing-unit: 1rem;
    --spacing-sm: 0.35rem;
    --spacing-md: 0.5rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 1.75rem;
    --spacing-2x: 2rem;
    --spacing-3x: 3rem;

    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;

    --shadow-card: rgba(0, 0, 0, 0.5) 0px 3px 6px -1px, rgba(0, 0, 0, 0.5) 0px 2px 4px -1px;
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.5);

    --trans-fast: 0.15s ease-in-out;
    --trans-base: 0.25s ease-in-out;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    letter-spacing: 0;
    color: var(--color-text-primary);
    background: radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.06), transparent 32%),
                radial-gradient(circle at 88% 0%, rgba(255, 255, 255, 0.04), transparent 22%),
                var(--color-bg-primary);
}

.container {
    width: min(100%, 940px);
    margin: 0 auto;
    padding-inline: var(--spacing-lg);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(0, 0, 0, 0.92);
    border-bottom: 1px solid var(--color-border-primary);
    backdrop-filter: blur(4px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-block: 0.8rem;
}

.brand {
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.main-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    padding: 0.45rem 0.9rem;
    font-weight: 500;
    transition: color var(--trans-fast), background-color var(--trans-fast), border-color var(--trans-fast), transform var(--trans-fast), box-shadow var(--trans-fast);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
    color: #000000;
    background-color: var(--color-accent-primary);
    border-color: var(--color-border-accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
    outline: none;
}

.page-main {
    padding-top: var(--spacing-2x);
    padding-bottom: var(--spacing-3x);
}

.hero {
    margin-bottom: var(--spacing-2x);
}

.hero-kicker {
    margin: 0;
    color: var(--color-text-muted);
    opacity: 0.7;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
}

h1 {
    margin: var(--spacing-md) 0 var(--spacing-md);
    font-size: clamp(2rem, 4.2vw, 2.8rem);
    line-height: 1.3;
    letter-spacing: -0.025em;
    font-weight: 700;
}

.hero-copy {
    margin: 0;
    max-width: 65ch;
    color: var(--color-text-muted);
    opacity: 0.9;
}

.legal-section {
    scroll-margin-top: 6rem;
}

.legal-section + .legal-section {
    margin-top: var(--spacing-xl);
}

.section-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
    transition: none;
    transform: none;
}

.section-card:hover,
.section-card:focus,
.section-card:focus-within {
    transform: none !important;
    border-color: var(--color-border-primary) !important;
    box-shadow: var(--shadow-card) !important;
}

h2 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    line-height: 1.3;
    font-weight: 700;
}

.section-body {
    color: var(--color-text-primary);
}

.section-body p {
    margin-top: 0;
    margin-bottom: 1rem;
}

.meta {
    margin-bottom: 0;
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.8;
    color: var(--color-text-muted);
}

.fade-in {
    opacity: 0;
    transform: translateY(12px);
    animation: fade-in 0.45s ease-out forwards;
}

.card-delay-1 {
    animation-delay: 0.08s;
}

.card-delay-2 {
    animation-delay: 0.16s;
}

@keyframes fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .container {
        padding-inline: var(--spacing-unit);
    }

    .nav-wrap {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        width: 100%;
    }

    .main-nav a {
        flex: 1;
        justify-content: center;
    }

    .section-card {
        padding: var(--spacing-lg);
    }
}