:root {
    color-scheme: dark;
    --canvas: #060913;
    --surface: #101b28;
    --text: #f1f5f9;
    --muted: #a9b7c8;
    --accent: #abe7c7;
    --line: #293749;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    margin: 0;
    color: var(--text);
    background: radial-gradient(ellipse at 80% 0%, #132c31 0, transparent 45%), var(--canvas);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-underline-offset: 0.25em;
}

a:hover {
    color: #fff;
}

a:focus-visible, summary:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 5px;
    border-radius: 4px;
}

p {
    margin: 0 0 1rem;
}

h1, h2 {
    line-height: 1.15;
    letter-spacing: -0.035em;
}

h2 {
    margin: 0 0 1rem;
    font-size: 1.65rem;
    font-weight: 650;
}

.page-width {
    width: min(1120px, calc(100% - 64px));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: 12px;
    left: 16px;
    padding: 12px 20px;
    background: var(--surface);
    transform: translateY(-180%);
    z-index: 1;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--line);
}

.back-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.back-link span {
    margin-right: 8px;
    color: var(--accent);
}

.header-label, .edition-note, .small-text, .site-footer {
    color: var(--muted);
    font-size: 0.875rem;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 64px;
    padding-block: 64px;
}

.app-identity {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 26px;
}

.app-icon {
    display: block;
    border-radius: 18px;
    border: 1px solid #33514a;
}

.eyebrow {
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.platforms {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

h1 {
    margin: 0 0 20px;
    font-size: clamp(2.4rem, 4.5vw, 3.75rem);
    font-weight: 700;
}

h1 span {
    display: block;
    color: var(--accent);
}

.intro-text {
    max-width: 440px;
    color: #ccd6e2;
    font-size: 1.125rem;
}

.edition-note {
    max-width: 380px;
    margin-bottom: 0;
}

.contact-card {
    min-width: 0;
    padding: 32px;
    border: 1px solid #3c6458;
    border-radius: 20px;
    background: linear-gradient(135deg, #152c2c, var(--surface));
}

.contact-card > p:not(.eyebrow) {
    color: #ccd6e2;
}

.email-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-block: 24px 16px;
    padding: 14px 16px;
    border: 1px solid #719c8c;
    border-radius: 10px;
    background: #abe7c7;
    color: #10251d;
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 650;
    text-decoration: none;
}

.email-link:hover {
    color: #10251d;
    background: #c9f5dc;
}

.email-link span:first-child {
    overflow-wrap: anywhere;
}

.contact-card .contact-note {
    margin: 0;
    font-size: 0.875rem;
}

.help-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.2fr;
    gap: 80px;
    padding-block: 48px 72px;
    border-top: 1px solid var(--line);
}

.report-section > p:not(.eyebrow), .answer {
    color: var(--muted);
}

.report-list {
    margin: 24px 0;
    padding-left: 22px;
    color: var(--muted);
}

.report-list li {
    margin-bottom: 20px;
    padding-left: 6px;
}

.report-list li::marker {
    color: var(--accent);
    font-weight: 600;
}

.report-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text);
    font-weight: 600;
}

.privacy-note {
    padding-left: 16px;
    border-left: 2px solid #719c8c;
    font-size: 0.875rem;
}

.github-option {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.github-option p {
    margin-bottom: 8px;
}

.github-option .small-text {
    margin-top: 12px;
}

.faq-list {
    margin-top: 24px;
    border-top: 1px solid var(--line);
}

details {
    border-bottom: 1px solid var(--line);
}

summary {
    padding: 20px 4px;
    cursor: pointer;
    font-weight: 550;
}

summary::marker {
    color: var(--accent);
}

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

.answer {
    padding: 0 4px 8px;
    font-size: 0.9375rem;
}

.answer strong {
    color: var(--text);
    font-weight: 550;
}

.site-footer {
    display: flex;
    align-items: start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px 32px;
    padding-block: 28px 40px;
    border-top: 1px solid var(--line);
}

.site-footer p {
    margin: 0;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}

@media (max-width: 800px) {
    .hero, .help-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero {
        padding-block: 40px;
    }

    .help-grid {
        padding-block: 40px;
    }

    h1 span {
        display: inline;
    }

    .intro-text, .edition-note {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .page-width {
        width: calc(100% - 40px);
    }

    .site-header {
        min-height: 72px;
    }

    .contact-card {
        padding: 24px;
        border-radius: 16px;
    }

    h2 {
        font-size: 1.5rem;
    }
}