:root {
    color-scheme: dark;
    --bg: #090b12;
    --panel: rgba(255,255,255,.08);
    --panel-strong: rgba(255,255,255,.13);
    --text: #f7f8fb;
    --muted: rgba(247,248,251,.72);
    --line: rgba(255,255,255,.16);
    --accent: #78ffd6;
    --accent2: #a88bff;
    --danger: #ff6b8a;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 20% 10%, rgba(120,255,214,.18), transparent 34%),
        radial-gradient(circle at 85% 20%, rgba(168,139,255,.20), transparent 36%),
        linear-gradient(145deg, #090b12, #101629 60%, #07080d);
    color: var(--text);
}
a { color: inherit; }
.page { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 64px; }
.page.narrow { width: min(820px, calc(100% - 32px)); }
.hero { padding: 16px 0 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; font-size: 22px; }
.brand.small { text-decoration: none; font-size: 18px; }
.brand-mark {
    width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #071018; font-weight: 900;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: 28px; align-items: end; margin-top: 56px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(34px, 6vw, 72px); line-height: .94; letter-spacing: -.065em; margin: 10px 0 18px; }
.lead { color: var(--muted); font-size: clamp(18px, 2.1vw, 24px); line-height: 1.45; max-width: 780px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.badges span, .notice {
    border: 1px solid var(--line); background: rgba(255,255,255,.06); border-radius: 999px; padding: 10px 14px; color: var(--muted);
}
.hero-card, .panel {
    border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(26px); border-radius: 32px; box-shadow: 0 24px 80px rgba(0,0,0,.32);
}
.hero-card { padding: 24px; }
.hero-card p { color: var(--muted); line-height: 1.55; }
.panel { padding: clamp(20px, 4vw, 36px); }
.upload-form { display: grid; gap: 22px; }
.file-box {
    min-height: 170px; border: 1px dashed rgba(255,255,255,.34); border-radius: 28px;
    display: grid; place-items: center; text-align: center; cursor: pointer; background: rgba(255,255,255,.05);
}
.file-box input { position: absolute; opacity: 0; pointer-events: none; }
.file-title { font-size: 24px; font-weight: 800; display: block; }
.file-subtitle { color: var(--muted); margin-top: 8px; display: block; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label span, .targets > span { display: block; color: var(--muted); margin-bottom: 8px; font-size: 14px; }
select {
    width: 100%; padding: 15px 16px; border-radius: 18px; border: 1px solid var(--line);
    background: rgba(9,11,18,.84); color: var(--text); outline: none; font-size: 16px;
}
.targets { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; padding: 18px; border-radius: 22px; background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.targets > span { width: 100%; margin: 0 0 2px; }
.targets label { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 999px; background: rgba(255,255,255,.07); }
.notice { border-radius: 18px; line-height: 1.45; }
.primary {
    border: 0; border-radius: 20px; padding: 17px 22px; font-size: 17px; font-weight: 900; cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #071018; text-decoration: none; text-align: center;
}
.primary.link { display: inline-block; margin-top: 12px; }
.topbar { padding: 12px 0 28px; }
.progress-wrap { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; margin: 24px 0; }
.progress { height: 14px; background: rgba(255,255,255,.09); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progress > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .35s ease; }
.status { color: var(--muted); }
.error { margin-top: 16px; padding: 14px; border-radius: 16px; background: rgba(255,107,138,.12); color: var(--danger); border: 1px solid rgba(255,107,138,.28); }
.downloads { margin-top: 24px; display: grid; gap: 14px; }
.download-card { padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.05); border-radius: 20px; display: grid; gap: 10px; }
.download-card span { color: var(--muted); }
.download-links { display: flex; flex-wrap: wrap; gap: 10px; }
.download-links a { padding: 9px 12px; background: var(--panel-strong); border: 1px solid var(--line); border-radius: 999px; text-decoration: none; }
@media (max-width: 760px) {
    .hero-grid, .form-grid { grid-template-columns: 1fr; }
    .hero-grid { margin-top: 34px; }
    .panel { border-radius: 24px; }
    .page { width: min(100% - 20px, 1120px); padding-top: 18px; }
}