:root {
    --bg: #070a0f;
    --text: #e8eef7;
    --muted: rgba(232, 238, 247, 0.78);
    --faint: rgba(232, 238, 247, 0.5);
    --line: rgba(255, 255, 255, 0.1);
    --card: rgba(255, 255, 255, 0.04);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--text);
}

img {
    max-width: 100%;
    height: auto;
}

.wrap {
    width: min(960px, calc(100% - 40px));
    margin: 0 auto;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 2;
    background: rgba(7, 10, 15, 0.92);
    border-bottom: 1px solid var(--line);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
}

.brand.nav-brand.product-title {
    font-size: 1.375rem;
    line-height: 1.1;
}

.brand img,
.brand .brand-icon,
.brand .nav-brand-icon {
    width: 36px;
    height: 36px;
    max-width: none;
    border-radius: 9px;
    flex-shrink: 0;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.45),
        0 0 10px rgba(255, 255, 255, 0.32),
        0 0 18px rgba(255, 255, 255, 0.14);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 18px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
}

.nav-links a[aria-current="page"] {
    color: var(--text);
}

.hero {
    padding: 64px 0 24px;
}

.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(36px, 6vw, 56px);
    line-height: 1.15;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.lede {
    max-width: 38em;
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.store {
    display: inline-block;
    margin-top: 28px;
    padding: 12px 20px;
    border-radius: 999px;
    background: var(--text);
    color: var(--bg);
    text-decoration: none;
    font-weight: 600;
}

.section {
    padding: 28px 0;
}

.section h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.card {
    padding: 18px 18px 8px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.card h2 {
    font-size: 18px;
}

.card p,
.card li {
    color: var(--muted);
}

.shots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
}

.shots img {
    display: block;
    width: 100%;
    border-radius: 18px;
    border: 1px solid var(--line);
}

.prose {
    width: min(720px, calc(100% - 40px));
    margin: 0 auto;
    padding: 48px 0 24px;
}

.prose h1 {
    margin: 0 0 8px;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.updated {
    margin: 0 0 28px;
    color: var(--faint);
    font-size: 14px;
}

.prose h2 {
    margin: 32px 0 8px;
    font-size: 20px;
}

.prose h3 {
    margin: 22px 0 6px;
    font-size: 17px;
}

.prose p,
.prose li {
    color: var(--muted);
}

.prose ul {
    margin: 8px 0 16px;
    padding-left: 1.2em;
}

.footer {
    margin-top: 24px;
    padding: 28px 0 40px;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-size: 13px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--faint);
    text-decoration: none;
}

.footer p {
    margin: 4px 0;
}

@media (max-width: 800px) {
    .nav-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 12px 0;
    }

    .grid,
    .shots {
        grid-template-columns: 1fr 1fr;
    }

    .hero {
        padding-top: 40px;
    }
}