:root {
    color-scheme: dark;
    --bg: #0b132b;
    --surface: #16203a;
    --surface-strong: #182744;
    --surface-soft: rgba(255, 255, 255, 0.04);
    --text: #edf2fb;
    --muted: #aeb6c2;
    --accent: #d9b24c;
    --accent-strong: #c8a73d;
    --border: rgba(255, 255, 255, 0.08);
    --radius: 18px;
    --max-width: 1100px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

body a {
    color: inherit;
}

img,
svg {
    max-width: 100%;
    display: block;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
}

header,
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1rem;
    background: #08111f;
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-header .logo,
header h1 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
}

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

nav a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--accent);
}

.page-header {
    padding: 4rem 0 2rem;
    background: linear-gradient(180deg, rgba(8, 17, 31, 0.96), rgba(8, 17, 31, 1));
    border-bottom: 1px solid var(--border);
}

.page-header .container {
    display: grid;
    gap: 1rem;
}

.back-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
}

.back-link:hover {
    text-decoration: underline;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    max-width: 40rem;
}

main {
    padding: 2rem 0 3rem;
}

.hero {
    text-align: center;
    padding: 5rem 1rem 3rem;
}

.hero h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin: 0 0 1rem;
}

.hero p {
    max-width: 42rem;
    margin: 0 auto 1.75rem;
    color: var(--muted);
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--accent);
    color: #08111f;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.15s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
    background: var(--accent-strong);
}

.button.secondary {
    background: #1a2d4e;
    color: var(--text);
}

section {
    padding: 3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.features {
  padding-left: 36px;
  padding-right: 36px;
}

section:last-of-type {
    border-bottom: none;
}

.cards {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: var(--surface-strong);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.card h3 {
    margin: 0 0 0.85rem;
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem 1rem;
    color: var(--muted);
    text-align: center;
}

footer .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.support,
.privacy {
    max-width: var(--max-width);
    padding-bottom: 4rem;
    margin: 0 auto;
}

.support section,
.privacy section {
    margin-bottom: 2.5rem;
}

.support h2,
.privacy h2 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.support-card,
.privacy-card {
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.support-card:last-child,
.privacy-card:last-child {
    margin-bottom: 0;
}

.support-card h3,
.privacy-card h3 {
    margin: 0 0 1rem;
}

.support-card p,
.privacy p,
.privacy li {
    color: var(--muted);
    line-height: 1.8;
}

.support-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.support-links a {
    color: var(--accent);
    text-decoration: none;
}

.support-links a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero {
        padding: 3.5rem 1rem 2rem;
    }

    .buttons {
        width: 100%;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

    .cards {
        grid-template-columns: 1fr;
    }
}