:root {
    color-scheme: light dark;

    --background: #f3f6fb;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --text: #111827;
    --muted: #5f6b7a;
    --primary: #168cff;
    --primary-dark: #086fd6;
    --border: rgba(15, 23, 42, 0.08);
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(22, 140, 255, 0.18), transparent 34rem),
        radial-gradient(circle at bottom right, rgba(124, 58, 237, 0.12), transparent 30rem),
        var(--background);
}

.container {
    width: min(920px, calc(100% - 32px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 72px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.container::before {
    content: "✦";
    display: grid;
    place-items: center;
    width: 88px;
    height: 88px;
    margin-bottom: 28px;
    border-radius: 28px;
    color: white;
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(145deg, var(--primary), #7c3aed);
    box-shadow: 0 18px 40px rgba(22, 140, 255, 0.28);
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(3rem, 8vw, 6.3rem);
    line-height: 0.96;
    letter-spacing: -0.065em;
}

h2 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(2rem, 5vw, 4.25rem);
    line-height: 1.06;
    letter-spacing: -0.045em;
}

h2 br + * {
    color: var(--primary);
}

p {
    max-width: 680px;
    margin: 28px 0 0;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.7;
    color: var(--muted);
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text);
    background: var(--surface);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        background 160ms ease;
}

.buttons a:first-child {
    color: white;
    border-color: transparent;
    background: linear-gradient(145deg, var(--primary), var(--primary-dark));
}

.buttons a:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
}

.buttons a:active {
    transform: translateY(0);
}

.policy-page {
    justify-content: flex-start;
}

.policy-card {
    padding: clamp(24px, 5vw, 54px);
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.policy-card h1 {
    font-size: clamp(2.4rem, 6vw, 4.5rem);
}

.policy-card h2 {
    margin-top: 36px;
    font-size: 1.55rem;
    letter-spacing: -0.025em;
}

.policy-card p,
.policy-card li {
    max-width: none;
    font-size: 1.04rem;
    line-height: 1.75;
    color: var(--muted);
}

.policy-card ul {
    padding-left: 22px;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 700;
}

.site-nav a:hover {
    color: var(--primary);
}

.footer {
    margin-top: 36px;
    color: var(--muted);
    font-size: 0.92rem;
}

@media (max-width: 640px) {
    .container {
        padding: 42px 0;
    }

    .container::before {
        width: 72px;
        height: 72px;
        border-radius: 22px;
        font-size: 34px;
    }

    .buttons {
        flex-direction: column;
    }

    .buttons a {
        width: 100%;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #090b10;
        --surface: rgba(29, 32, 40, 0.78);
        --surface-strong: #1d2028;
        --text: #f7f8fa;
        --muted: #a7afbd;
        --border: rgba(255, 255, 255, 0.08);
        --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
    }

    body {
        background:
            radial-gradient(circle at top left, rgba(22, 140, 255, 0.18), transparent 34rem),
            radial-gradient(circle at bottom right, rgba(124, 58, 237, 0.14), transparent 30rem),
            var(--background);
    }
}