.quickstart-body { min-height: 100vh; overflow-x: hidden; }
.quickstart-topbar { position: sticky; z-index: 50; top: 0; display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 20px; padding: 11px clamp(18px, 4vw, 52px); border-bottom: 1px solid var(--line); background: rgb(13 11 9 / 92%); backdrop-filter: blur(18px); }
.quickstart-topbar nav { display: flex; align-items: center; gap: 20px; }
.quickstart-topbar nav a { color: var(--ink-soft); font-size: .68rem; }
.quickstart-topbar nav > span { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .62rem; }
.quickstart-topbar nav i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 9px var(--gold); }
.quickstart-workspace { width: min(1480px, 100%); margin: auto; padding: clamp(28px, 5vw, 68px) clamp(14px, 4vw, 52px); }
.quickstart-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); gap: 40px; align-items: end; padding: clamp(30px, 5vw, 62px); border: 1px solid var(--line); border-radius: 16px; background: radial-gradient(circle at 85% 20%, rgb(197 155 82 / 14%), transparent 25rem), linear-gradient(140deg, #251c14, #120f0c); box-shadow: var(--shadow); }
.quickstart-hero h1 { margin-top: 8px; font-size: clamp(2.2rem, 5vw, 4.6rem); }
.quickstart-hero h1 em { color: var(--gold-bright); font-weight: 400; }
.quickstart-hero p { max-width: 760px; margin-top: 18px; color: var(--ink-soft); }
.quickstart-hero__stats { display: grid; grid-template-columns: repeat(2, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 10px; }
.quickstart-hero__stats article { display: grid; min-height: 94px; place-items: center; align-content: center; padding: 12px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); text-align: center; }
.quickstart-hero__stats article:nth-child(-n+2) { border-top: 0; }
.quickstart-hero__stats article:nth-child(odd) { border-left: 0; }
.quickstart-hero__stats strong { color: var(--gold-bright); font: 600 1.5rem Cinzel, Georgia, serif; }
.quickstart-hero__stats span { color: var(--muted); font-size: .56rem; }
.quickstart-note { margin-top: 24px; }
.quickstart-controls { position: sticky; z-index: 30; top: 72px; display: grid; grid-template-columns: minmax(240px, 1fr) minmax(180px, .35fr) auto; gap: 12px; margin: 24px 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgb(19 15 12 / 94%); backdrop-filter: blur(15px); }
.quickstart-controls label { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 10px; }
.quickstart-controls label span { color: var(--gold); font-size: .56rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.quickstart-controls input, .quickstart-controls select { min-height: 40px; padding: 9px 12px; border: 1px solid var(--line-bright); border-radius: 6px; color: var(--ink); background: #100d0b; font: inherit; font-size: .68rem; }
.quickstart-controls output { align-self: center; color: var(--muted); font-size: .6rem; }
.build-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.build-card { display: flex; min-width: 0; flex-direction: column; padding: clamp(20px, 3vw, 30px); border: 1px solid var(--line); border-radius: 12px; background: radial-gradient(circle at 100% 0, rgb(197 155 82 / 7%), transparent 18rem), linear-gradient(145deg, #1d1712, #100d0b); box-shadow: 0 16px 45px rgb(0 0 0 / 14%); }
.build-card[hidden] { display: none; }
.build-card > header { display: flex; gap: 14px; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.build-card > header > span { display: grid; width: 46px; height: 46px; flex: 0 0 auto; place-items: center; border: 1px solid #715637; border-radius: 50%; color: var(--gold-bright); font-size: 1.2rem; }
.build-card header small { color: var(--gold); font-size: .52rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.build-card h2 { margin-top: 3px; font-size: clamp(1rem, 2vw, 1.35rem); }
.build-card > p { min-height: 46px; margin: 15px 0; color: var(--ink-soft); font-size: .7rem; }
.build-card dl { display: grid; gap: 0; }
.build-card dl > div { display: grid; grid-template-columns: 122px minmax(0, 1fr); gap: 12px; padding: 9px 0; border-top: 1px solid rgb(197 155 82 / 10%); }
.build-card dt { color: var(--gold); font-size: .54rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.build-card dd { color: var(--muted); font-size: .62rem; }
.build-card dd b { color: var(--ink-soft); }
.build-card footer { margin-top: auto; padding-top: 15px; color: var(--gold-bright); font-size: .61rem; }
.quickstart-rules { margin-top: 24px; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: 13px; background: #17120e; }
.quickstart-rules h2 { margin-top: 4px; font-size: clamp(1.4rem, 3vw, 2rem); }
.quickstart-rules > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 20px; }
.quickstart-rules article { padding: 18px; border: 1px solid var(--line); border-radius: 8px; }
.quickstart-rules b { color: var(--gold-bright); font: 600 .72rem Cinzel, Georgia, serif; }
.quickstart-rules p { margin-top: 7px; color: var(--muted); font-size: .62rem; }
.quickstart-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px clamp(18px, 4vw, 52px); border-top: 1px solid var(--line); color: var(--muted); font-size: .62rem; }
@media (max-width: 1000px) { .quickstart-hero { grid-template-columns: 1fr; } .build-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
    .quickstart-topbar { min-height: 62px; padding: 8px 13px; }
    .quickstart-topbar nav { gap: 7px; }
    .quickstart-topbar nav > span, .quickstart-topbar nav a:nth-child(2) { display: none; }
    .quickstart-topbar nav a:first-child { width: 38px; height: 38px; padding: 8px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; font-size: 0; }
    .quickstart-topbar nav a:first-child::after { font-size: 1rem; content: "←"; }
    .quickstart-workspace { padding: 20px 10px 44px; }
    .quickstart-hero { padding: 28px 22px; }
    .quickstart-hero__stats { grid-template-columns: 1fr; }
    .quickstart-hero__stats article { min-height: 62px; grid-template-columns: 72px 1fr; border-top: 1px solid var(--line) !important; border-left: 0; text-align: left; }
    .quickstart-hero__stats article:first-child { border-top: 0 !important; }
    .quickstart-controls { top: 61px; grid-template-columns: 1fr; }
    .quickstart-controls label { grid-template-columns: 1fr; gap: 5px; }
    .quickstart-controls output { display: none; }
    .build-card dl > div { grid-template-columns: 1fr; gap: 3px; }
    .quickstart-rules > div { grid-template-columns: 1fr; }
    .quickstart-footer { display: grid; }
}