:root {
    --bg: #15113A;
    --surface: #211B52;
    --text: #FFFDF5;
    --text-dim: #B9B3E6;
    --text-muted: #8C86C2;
    --accent: #FF6FB5;
    --divider: #342C78;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover { opacity: 0.8; }

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

nav {
    padding: 20px 0;
    border-bottom: 1px solid var(--divider);
}

nav .container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    color: var(--text);
    text-decoration: none;
}

.nav-sep {
    color: var(--text-muted);
    font-weight: 300;
}

.nav-page {
    color: var(--text-dim);
    font-size: 16px;
}

main {
    padding: 80px 0 120px;
}

h1 {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 12px;
}

.support-intro {
    color: var(--text-dim);
    font-size: 20px;
    margin-bottom: 64px;
    max-width: 560px;
}

/* Contact card */
.contact-card {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: 16px;
    padding: 36px 32px;
    margin-bottom: 64px;
}

.contact-card h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.contact-card p {
    color: var(--text-dim);
    margin-bottom: 20px;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--divider);
    border-radius: 10px;
    padding: 14px 24px;
    color: var(--accent);
    font-weight: 600;
    font-size: 17px;
    transition: border-color 0.2s;
}

.contact-email:hover {
    border-color: var(--accent);
    opacity: 1;
}

.contact-email svg {
    flex-shrink: 0;
}

/* FAQ */
h2.faq-heading {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
}

.faq-list {
    margin-bottom: 64px;
}

.faq-item {
    border-bottom: 1px solid var(--divider);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item summary {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    padding: 24px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--text);
    transition: color 0.2s;
}

.faq-item summary:hover {
    color: var(--accent);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding-bottom: 24px;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.6;
}

/* Tips */
.tips-section h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.tip-list {
    list-style: none;
    padding: 0;
}

.tip-list li {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 12px;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.5;
}

.tip-list li strong {
    color: var(--text);
    font-weight: 600;
}

/* Privacy policy */
.last-updated {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 48px;
}

.policy h2 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 48px;
    margin-bottom: 16px;
}

.policy p,
.policy ul {
    color: var(--text-dim);
    margin-bottom: 20px;
}

.policy ul { padding-left: 24px; }
.policy li { margin-bottom: 8px; }
.policy strong { color: var(--text); font-weight: 600; }

footer {
    padding: 32px 0;
    border-top: 1px solid var(--divider);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.footer-content a {
    color: var(--text-muted);
    font-size: 14px;
}
.footer-content a:hover { color: var(--text); }

@media (max-width: 600px) {
    main { padding: 48px 0 80px; }
    .contact-card { padding: 24px 20px; }
    .contact-email { max-width: 100%; padding: 12px 16px; font-size: 15px; word-break: break-all; }
}