:root {
    --paper: #fbfbfa;
    --ink: #141719;
    --muted: #62696b;
    --rule: #dfe2e1;
    --accent: #2254e6;
    --soft-accent: #e7edff;
    --max: 1180px;
}

@font-face {
    font-family: 'CoWeb Public Noto';
    src: url('/fonts/public-home-noto-sc.woff2') format('woff2');
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

* { box-sizing: border-box; }

body.showcase-page {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: var(--paper);
    font-family: 'CoWeb Public Noto', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.showcase-nav, .showcase-main, .showcase-footer { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; }
.showcase-nav { display: flex; align-items: center; justify-content: space-between; min-height: 78px; border-bottom: 1px solid var(--rule); }
.showcase-brand, .showcase-back { color: inherit; text-decoration: none; }
.showcase-brand { display: inline-flex; align-items: center; gap: 11px; }
.showcase-brand > span { display: grid; width: 28px; height: 28px; place-items: center; color: #fff; background: var(--ink); font-size: 15px; }
.showcase-brand strong { font-size: 19px; font-weight: 600; }
.showcase-back { display: inline-flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 500; }
.showcase-back:hover, .showcase-back:focus-visible { color: var(--accent); border-color: var(--accent); }
.showcase-arrow { position: relative; width: 14px; height: 14px; transform: rotate(-90deg); }
.showcase-arrow::before { position: absolute; top: 7px; left: 1px; width: 11px; height: 1px; content: ''; background: currentColor; transform: rotate(-45deg); transform-origin: right; }
.showcase-arrow::after { position: absolute; top: 1px; right: 1px; width: 6px; height: 6px; content: ''; border-top: 1px solid currentColor; border-right: 1px solid currentColor; }

.showcase-main { padding: clamp(64px, 10vw, 132px) 0 100px; }
.showcase-label { margin: 0 0 22px; color: var(--accent); font-size: 10px; letter-spacing: .14em; }
.showcase-hero h1 { max-width: 900px; margin: 0; font-size: clamp(48px, 7vw, 92px); font-weight: 500; letter-spacing: -.04em; line-height: 1.02; }
.showcase-hero > p:last-child { max-width: 610px; margin: 28px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.showcase-sections { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: clamp(70px, 10vw, 128px); }
.showcase-sections article { min-height: 210px; padding-top: 20px; border-top: 1px solid var(--ink); }
.showcase-sections article > span { color: var(--accent); font-size: 10px; letter-spacing: .1em; }
.showcase-sections h2 { margin: 42px 0 14px; font-size: 20px; font-weight: 500; }
.showcase-sections p { max-width: 290px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.showcase-footer { display: flex; justify-content: space-between; padding: 18px 0 28px; border-top: 1px solid var(--ink); color: var(--muted); font-size: 10px; letter-spacing: .06em; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }

@media (max-width: 700px) {
    .showcase-nav, .showcase-main, .showcase-footer { width: calc(100% - 40px); }
    .showcase-nav { min-height: 68px; }
    .showcase-main { padding: 58px 0 72px; }
    .showcase-hero h1 { font-size: clamp(42px, 12vw, 62px); }
    .showcase-hero > p:last-child { font-size: 14px; }
    .showcase-sections { grid-template-columns: 1fr; gap: 36px; margin-top: 70px; }
    .showcase-sections article { min-height: 0; padding-top: 16px; }
    .showcase-sections h2 { margin-top: 22px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: .01ms !important; }
}