.sf-studio-hero{padding:90px 0 75px;background:radial-gradient(ellipse at 85% 50%,#09376a,#050c19 61%);border-bottom:1px solid #22415d}.sf-studio-hero h1{font-size:clamp(48px,7vw,108px);line-height:.96;letter-spacing:-.075em;font-weight:900;margin:20px 0}.sf-studio-hero h1 span{color:#12b9fa}.sf-studio-hero p{max-width:700px;font-size:17px;color:#b8cbe1;line-height:1.65}
.sf-studio-section{padding:64px 0 100px;background:#060d19}.sf-studio-grid{display:grid;grid-template-columns:minmax(290px,390px) minmax(0,1fr);gap:25px;align-items:start}.sf-config,.sf-preview-panel{padding:25px;border:1px solid #284b6d;background:#0b1a2e;border-radius:9px}.sf-config h2{font-size:25px;margin:0 0 22px}.sf-config label{font-size:12px;color:#c5d6e8;font-weight:800;display:block;margin-bottom:17px}.sf-config input:not([type=color]),.sf-config select{color:#eef8ff;background:#07111f;border:1px solid #315271;min-width:0;width:100%;padding:11px;border-radius:4px;margin-top:7px}.sf-config input[type=color]{width:100%;height:41px;margin-top:7px;border-radius:4px;background:#07111f;border:1px solid #315271}.sf-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sf-swatches{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.sf-swatches button{width:32px;height:32px;border-radius:50%;background:var(--sw);border:2px solid #a1bdd4;cursor:pointer}.sf-swatches button.selected{outline:2px solid #21c8ff;outline-offset:3px}.sf-studio-submit{width:100%;cursor:pointer;justify-content:center}.sf-technical-note{font-size:12px;color:#aac1d5;line-height:1.6;margin-top:18px}.sf-preview-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px;font-size:11px;letter-spacing:.1em;font-weight:900;color:#8bd9fc}.sf-preview-top button{cursor:pointer;background:#091d35;border:1px solid #477395;border-radius:5px;color:white;padding:8px 12px}.sf-preview-wall{height:clamp(300px,34vw,510px);position:relative;display:flex;align-items:center;justify-content:center;padding:25px;isolation:isolate;overflow:hidden}.sf-preview-wall.dark{background:linear-gradient(140deg,#28374b,#101723 70%,#243144)}.sf-preview-wall.brick{background:repeating-linear-gradient(0deg,transparent,transparent 35px,#af9d87 36px,#af9d87 38px),linear-gradient(145deg,#dbd1be,#b5a38d)}.sf-preview-wall.interior{background:linear-gradient(130deg,#75666c,#3b313b)}.sf-preview-wall.day{filter:brightness(1.45)}.sf-preview-raceway{display:none;position:absolute;height:75px;width:90%;background:#111d2f;box-shadow:1px 9px 18px #0008}.sf-preview-raceway.raceway{display:block}.sf-preview-text{font-weight:900;position:relative;z-index:1;font-size:clamp(30px,4.7vw,77px);line-height:1.08;text-align:center;letter-spacing:-.06em;overflow-wrap:anywhere;max-width:100%;color:var(--face,#f5f7fc);text-shadow:2px 4px 3px #0008;transition:text-shadow .15s}.sf-preview-text.classic{font-family:Georgia,serif;letter-spacing:.02em}.sf-preview-text.rounded{font-family:Arial Rounded MT Bold,Arial,sans-serif;letter-spacing:.01em}.sf-preview-text.front{color:var(--face);text-shadow:0 0 5px var(--led),0 0 18px var(--led),0 0 36px var(--led),3px 4px 3px #000}.sf-preview-text.halo{color:#1b2a3a;text-shadow:0 0 5px var(--led),0 0 20px var(--led),0 0 43px var(--led),2px 4px 4px #111;-webkit-text-stroke:1px #101b28}.sf-preview-text.dual{color:var(--face);text-shadow:0 0 6px var(--led),0 0 18px var(--led),0 0 36px var(--led),3px 4px 4px #000}.sf-spec-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0 25px}.sf-spec-row div{border-left:2px solid #15bfff;padding-left:10px;min-width:0}.sf-spec-row small{display:block;color:#8baccc;font-size:10px;letter-spacing:.07em}.sf-spec-row strong{display:block;font-size:13px;overflow-wrap:anywhere}.sf-info-panel{background:#071426;border:1px solid #21415e;padding:19px}.sf-info-panel h3{font-size:16px}.sf-explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sf-explain-grid b{color:#4acfff;font-size:12px}.sf-explain-grid p{font-size:12px;line-height:1.5;color:#b1c4db;margin:3px 0 0}@media(max-width:870px){.sf-studio-grid{grid-template-columns:1fr}.sf-preview-wall{height:360px}}@media(max-width:500px){.sf-two{grid-template-columns:1fr}.sf-studio-hero{padding:60px 0}.sf-config,.sf-preview-panel{padding:17px}.sf-spec-row{grid-template-columns:1fr 1fr}.sf-preview-wall{height:290px}.sf-explain-grid{grid-template-columns:1fr}}