:root {
    --bg: #0b0f14;
    --panel: #101824;
    --panel2: #0f141d;
    --text: #e9eef6;
    --muted: #b8c4d6;
    --line: #223048;
    --accent: #7dd3fc;
    /* 水色 */
    --accent2: #a78bfa;
    /* 紫 */
    --good: #86efac;
    --warn: #fbbf24;

    --radius: 16px;
    --shadow: 0 12px 30px rgba(0, 0, 0, .35);
    --max: 980px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
        "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;
    background: radial-gradient(1200px 800px at 70% 10%, rgba(167, 139, 250, .15), transparent 60%),
        radial-gradient(900px 600px at 20% 30%, rgba(125, 211, 252, .12), transparent 55%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 24px 18px 80px;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: rgba(11, 15, 20, .55);
    border-bottom: 1px solid rgba(34, 48, 72, .55);
}

.nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-badge {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(125, 211, 252, .35), rgba(167, 139, 250, .35));
    border: 1px solid rgba(34, 48, 72, .8);
    box-shadow: var(--shadow);
    display: grid;
    place-items: center;
    font-family: "DotGothic16", ui-sans-serif;
    font-size: 16px;
    color: var(--text);
}

.brand-title {
    font-family: "DotGothic16", ui-sans-serif;
    font-size: 16px;
    letter-spacing: .5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navlinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.navlinks a {
    font-size: 13px;
    color: var(--muted);
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid transparent;
}

.navlinks a:hover {
    color: var(--text);
    border-color: rgba(34, 48, 72, .8);
    background: rgba(16, 24, 36, .6);
}

/* Hero */
.hero {
    margin-top: 18px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(34, 48, 72, .85);
    background: linear-gradient(180deg, rgba(16, 24, 36, .85), rgba(15, 20, 29, .9));
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 0;
}

.hero-media {
    position: relative;
    min-height: 260px;
    background: #0c121a;
}

.hero-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .95;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 15, 20, .25), rgba(11, 15, 20, .70));
}

.hero-content {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}

.kicker {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    font-size: 12px;
    color: var(--muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(125, 211, 252, .12);
}

h1 {
    margin: 0;
    font-family: "DotGothic16", ui-sans-serif;
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: .8px;
}

.catch {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(34, 48, 72, .95);
    background: rgba(16, 24, 36, .75);
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .25);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn.primary {
    border-color: rgba(125, 211, 252, .9);
    background: linear-gradient(135deg, rgba(125, 211, 252, .22), rgba(167, 139, 250, .18));
}

.btn.sub {
    color: var(--muted);
}

.note {
    font-size: 12px;
    color: var(--muted);
    margin: 0;
}

/* Sections */
section {
    margin-top: 22px;
    padding-top: 8px;
}

.section-card {
    border: 1px solid rgba(34, 48, 72, .85);
    border-radius: var(--radius);
    background: rgba(16, 24, 36, .55);
    box-shadow: var(--shadow);
    padding: 18px 16px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

h2 {
    margin: 0;
    font-family: "DotGothic16", ui-sans-serif;
    font-size: 18px;
    letter-spacing: .6px;
}

.subline {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.pill {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(34, 48, 72, .85);
    background: rgba(15, 20, 29, .6);
    color: var(--muted);
    font-size: 12px;
}

.bullet {
    margin: 10px 0 0;
    padding-left: 18px;
    color: var(--text);
}

.bullet li {
    margin: 6px 0;
    color: var(--muted);
}

/* Features */
.feature {
    border: 1px solid rgba(34, 48, 72, .85);
    border-radius: 14px;
    background: rgba(15, 20, 29, .55);
    padding: 12px 12px;
}

.feature .t {
    margin: 0 0 6px;
    font-weight: 700;
    font-size: 14px;
}

.feature .d {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

/* Screenshots */
.shots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

figure {
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(34, 48, 72, .85);
    background: rgba(12, 18, 26, .6);
}

figure img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

figcaption {
    padding: 10px 10px;
    color: var(--muted);
    font-size: 12px;
    border-top: 1px solid rgba(34, 48, 72, .5);
    background: rgba(16, 24, 36, .35);
}

/* Footer */
footer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(34, 48, 72, .65);
    color: var(--muted);
    font-size: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
}

.footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    border-bottom: 1px dotted rgba(184, 196, 214, .5);
}

.footer-links a:hover {
    color: var(--text);
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 18px 16px;
    }

    figure img {
        height: 170px;
    }
}

@media (max-width: 720px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    figure img {
        height: 220px;
    }

    .navlinks {
        display: none;
    }

    h1 {
        font-size: 26px;
    }
}