:root {
    color-scheme: dark;
    --background: #05060b;
    --surface: #101522;
    --text: #f1f5f9;
    --muted: #a8b5c9;
    --cyan: #67e8f9;
    --border: #334155;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(ellipse at 60% 0, #15243b 0, transparent 50%), var(--background);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

a { color: var(--cyan); text-underline-offset: 5px; }
a:hover { color: #fff; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 6px; }
main:focus { outline: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.035em; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 6.2vw, 5rem); font-weight: 750; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.4rem; letter-spacing: -0.015em; }
p + p { margin-top: 1rem; }
section, article { scroll-margin-top: 24px; }

.skip-link {
    position: absolute;
    top: 12px;
    left: 16px;
    z-index: 20;
    padding: 10px 18px;
    background: var(--surface);
    transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.site-header, .container, .site-footer { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-block: 25px;
    position: relative;
    z-index: 10;
    border-bottom: 1px solid var(--border);
}
.brand { display: block; width: clamp(160px, 27vw, 230px); }
.site-menu { position: relative; flex-shrink: 0; }
.site-menu summary {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    list-style: none;
    font-size: 0.9rem;
}
.site-menu summary::-webkit-details-marker { display: none; }
.burger, .burger::before, .burger::after { width: 18px; height: 2px; background: currentColor; }
.burger { position: relative; display: block; }
.burger::before, .burger::after { content: ""; position: absolute; left: 0; }
.burger::before { top: -6px; }
.burger::after { top: 6px; }
.site-menu[open] summary { border-color: var(--cyan); color: var(--cyan); }
.site-menu nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 220px;
    max-width: calc(100vw - 48px);
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: 0 16px 50px #0009;
}
.site-menu nav a { display: block; padding: 10px 14px; border-radius: 8px; color: var(--text); text-decoration: none; }
.site-menu nav a:hover, .site-menu nav a[aria-current="page"] { background: #203047; color: var(--cyan); }
.eyebrow { color: var(--cyan); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; }
.accent { color: var(--cyan); }
.muted, figcaption { color: var(--muted); }
.small { font-size: 0.9rem; }
.intro { font-size: clamp(1.1rem, 2vw, 1.3rem); color: #d6dfed; }
.home-hero { text-align: center; padding-block: 90px 85px; }
.home-hero .intro { max-width: 620px; margin: 26px auto 30px; }
.home-hero .small { margin-top: 20px; }
.button {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 13px 22px;
    border: 1px solid var(--cyan);
    border-radius: 10px;
    background: var(--cyan);
    color: #08121e;
    font-weight: 700;
    text-decoration: none;
}
.button:hover { background: #cffafe; color: #08121e; }
.text-link { display: inline-block; margin-top: 22px; font-weight: 600; }
.feature-card { padding: clamp(24px, 4vw, 40px); border: 1px solid var(--border); border-radius: 24px; background: var(--surface); }
.home-feature { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; }
.home-feature + .home-feature { margin-top: 28px; }
.home-feature h2 { margin-bottom: 20px; }
.home-feature p:not(.eyebrow) { color: #d6dfed; }
.screenshot-link { display: block; border-radius: 14px; }
.screenshot-link img { border: 1px solid #52627c; border-radius: 14px; }
.mascot-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; padding-block: 60px; }
.mascot-section img { width: 320px; justify-self: center; filter: drop-shadow(0 0 35px #00e5ff22); }
.mascot-section h2 { margin-bottom: 18px; }
.page-heading { padding-block: 65px 50px; }
.page-heading .intro { max-width: 680px; margin-top: 24px; }
.page-heading .muted { margin-top: 18px; }
.vistas-heading .button { margin-top: 28px; }
.vistas-hero img { width: 100%; border: 1px solid var(--border); border-radius: 24px; }
.game-intro { max-width: 780px; }
.game-logo { width: min(320px, 70%); height: auto; margin-bottom: 24px; border-radius: 18px; }
.game-brand { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; margin-bottom: 24px; }
.game-brand .game-logo { margin-bottom: 0; }
.store-badges { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 16px 0; }
.game-brand .store-badges { margin: 0; }
.store-badges img { height: 56px; width: auto; display: block; }
.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px; margin-top: 40px; }
.book img { width: 100%; height: auto; aspect-ratio: 5 / 8; object-fit: contain; border: 1px solid var(--border); border-radius: 6px; box-shadow: 0 10px 30px #0006; }
.book figcaption strong { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
@media (max-width: 720px) { .book-grid { grid-template-columns: 1fr 1fr; } }
.game-detail + .game-detail { margin-top: 96px; padding-top: 64px; border-top: 1px solid var(--border); }
.game-intro h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 18px; }
.game-intro .intro { margin-bottom: 20px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.feature-list { padding-left: 20px; margin: 24px 0 0; }
.feature-list li + li { margin-top: 18px; }
.feature-list li::marker { color: var(--cyan); }
.feature-list strong { color: #fff; }
.screenshots { margin-top: 64px; }
.screenshots h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 18px; }
.screenshot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 26px; }
figure { margin: 0; min-width: 0; }
figcaption { margin-top: 14px; font-size: 0.9rem; }
.closing-note { max-width: 740px; padding-block: 50px 10px; font-size: 1.2rem; }
.prose p { margin-top: 18px; }
.prose ul { padding-left: 22px; }
.prose li + li { margin-top: 8px; }
.contact-section { padding-block: 0 30px; }
.contact-section p { margin-top: 18px; }
.policy { max-width: 850px; }
.policy-nav { margin-bottom: 28px; }
.policy-nav h2 { font-size: 1.3rem; }
.policy-nav ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 30px; padding-left: 20px; margin-bottom: 0; }
.policy-body section + section { margin-top: 38px; padding-top: 32px; border-top: 1px solid var(--border); }
.policy-body h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); }
.policy-body h3 { font-size: 1.15rem; margin-top: 26px; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 28px; border-top: 1px solid var(--border); margin-top: 70px; padding-block: 26px 36px; font-size: 0.85rem; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer a { color: var(--muted); display: inline-block; padding-block: 4px; }

@media (max-width: 700px) {
    .site-header, .container, .site-footer { width: calc(100% - 32px); }
    .site-header { gap: 16px; padding-block: 18px; }
    .home-hero { padding-block: 60px; }
    .home-feature, .feature-grid, .screenshot-grid, .mascot-section, .policy-nav ul { grid-template-columns: 1fr; }
    .home-feature { gap: 28px; }
    .mascot-section { gap: 24px; padding-block: 42px; text-align: center; }
    .mascot-section img { width: 240px; }
    .page-heading { padding-block: 48px 36px; }
    .site-footer { margin-top: 48px; }
}

@media (prefers-reduced-motion: no-preference) {
    .button, .site-menu summary { transition: background-color 150ms ease, border-color 150ms ease; }
}

@media (forced-colors: active) {
    .button, .site-menu summary, .feature-card, .screenshot-link img { border-color: CanvasText; }
    .burger, .burger::before, .burger::after { background: ButtonText; }
}