:root{
  --navy:#081220; --navy2:#0d1d33; --gold:#ffd43b; --cyan:#7fe7f2;
  --ink:#eef4fb; --dim:#9db4cc; --card:#10233c; --line:#1e3a5c;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--navy);color:var(--ink);line-height:1.55}
a{color:var(--cyan)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:var(--navy2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:800;font-size:20px}
.topbar nav a{margin-left:16px;text-decoration:none;font-size:14px}
.mock-banner{background:#5c4303;color:#ffe9a8;text-align:center;padding:8px 12px;font-size:13px}
.hero{text-align:center;padding:44px 18px 30px;max-width:760px;margin:0 auto}
.hero h1{font-size:44px;margin:0 0 10px}
.sub{color:var(--dim);font-size:17px}
.hero-video{width:min(360px,88vw);border-radius:14px;margin:18px auto 6px;display:block;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.hero-note{color:var(--dim);font-size:13.5px;max-width:560px;margin:14px auto 0}
.ba-strip{display:flex;align-items:flex-start;justify-content:center;gap:8px;margin:16px auto 4px;max-width:560px}
.ba-strip figure{margin:0;flex:1}
.ba-strip img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;display:block;border:1px solid var(--line)}
.ba-strip figcaption{font-size:12px;color:var(--dim);margin-top:5px;text-align:center}
.ba-arrow{align-self:center;color:var(--gold);font-size:20px;font-weight:900;padding-bottom:22px}
.cta{display:inline-block;background:var(--gold);color:#231a00;font-weight:800;padding:13px 26px;border-radius:999px;text-decoration:none;border:none;cursor:pointer;font-size:16px;margin-top:10px}
.cta.small{padding:10px 20px;font-size:15px}
.cta.ghost{background:transparent;color:var(--cyan);border:1px solid var(--cyan);margin-left:8px}
.cta:disabled{opacity:.45;cursor:not-allowed}
.band{max-width:920px;margin:0 auto;padding:34px 18px}
.band h2{text-align:center;font-size:30px;margin:0 0 8px}
.band-sub{text-align:center;color:var(--dim)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.step .n{width:32px;height:32px;border-radius:50%;background:var(--gold);color:#231a00;font-weight:900;display:flex;align-items:center;justify-content:center}
.step h3{margin:10px 0 6px}.step p{color:var(--dim);font-size:14px;margin:0}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:16px}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center;position:relative}
.price-card.hot{border-color:var(--gold)}
.price-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--gold);color:#231a00;font-size:12px;font-weight:800;padding:2px 10px;border-radius:999px}
.price-name{font-weight:700}
.price-val{font-size:34px;font-weight:900;margin:6px 0}
.price-note{color:var(--dim);font-size:13px}
.studio-step{background:var(--navy2);border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:16px}
.studio-step h3{margin:0 0 8px}
.badge{background:var(--cyan);color:#06222b;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:800;margin-right:6px}
.hint{color:var(--dim);font-size:13.5px}
.upload-box{display:flex;flex-direction:column;align-items:center;gap:10px;border:2px dashed var(--line);border-radius:12px;padding:22px;cursor:pointer;text-align:center}
.upload-box img{max-width:220px;border-radius:10px}
.pick-group h4{margin:16px 0 8px;color:var(--gold)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.pick-card{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer}
.pick-card.on{border-color:var(--gold);background:#14304f}
.pick-label{font-weight:700;font-size:15px}
.pick-label .two{font-size:11px;color:var(--cyan);border:1px solid var(--cyan);border-radius:999px;padding:1px 7px;margin-left:4px}
.chips{margin-top:10px;cursor:default}
.chip-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px}
.chip-label{font-size:12.5px;color:var(--dim)}
.chip{background:#0a1930;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-size:13px;cursor:pointer}
.chip.on{background:var(--gold);color:#231a00;border-color:var(--gold);font-weight:700}
.chip-input{background:#0a1930;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:5px 8px;font-size:13px;width:130px}
.custom-box{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
.custom-toggle{font-weight:700;cursor:pointer}
#customText{width:100%;margin-top:10px;background:#0a1930;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:9px;font-size:14px}
.summary-bar{position:sticky;bottom:0;background:var(--navy2);border:1px solid var(--gold);border-radius:12px;padding:14px;margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;z-index:4}
#summaryText.flash{color:var(--gold);font-weight:700}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:12px}
.preview-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.pv-img img{width:100%;border-radius:8px;display:block}
.pv-loading{padding:44px 6px;color:var(--dim);font-size:13px}
.pv-label{font-weight:700;margin-top:8px;font-size:14.5px}
.pv-caption{color:var(--gold);font-size:13.5px}
.reroll{margin-top:8px;background:transparent;color:var(--cyan);border:1px solid var(--cyan);border-radius:999px;padding:5px 13px;cursor:pointer;font-size:13px}
.reroll:disabled{opacity:.4;cursor:default}
.pay-box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.pay-line{display:flex;justify-content:space-between;font-size:16px}
.progress-box{text-align:center;padding:18px}
.spinner{width:38px;height:38px;border:4px solid var(--line);border-top-color:var(--gold);border-radius:50%;margin:0 auto 12px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#filmVideo{width:min(400px,92vw);border-radius:14px;display:block;margin:0 auto}
.film-actions{text-align:center;margin-top:10px}
.error-box{background:#4a1420;border:1px solid #a33;border-radius:12px;padding:14px}
.about p{color:var(--dim);font-size:14.5px}
.about b{color:var(--ink)}
footer{text-align:center;color:var(--dim);font-size:13px;padding:26px 12px 34px}