:root{--ink:#242321;--charcoal:#3d3b39;--charcoal2:#2c2b29;--gray:#74716c;--line:#d8d1c6;--beige:#d9c7af;--sand:#eee6da;--cream:#f7f3ed;--white:#fff;--green:#53735a;--yellow:#a8792d;--red:#99584d;--shadow:0 18px 55px rgba(42,38,33,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.55}button,input,select,textarea{font:inherit}a{color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.prototype-bar{background:#181817;color:#eee;padding:8px 18px;text-align:center;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.contact-bar{background:var(--charcoal);color:#fff;padding:10px 18px;text-align:center;font-size:13px}.contact-bar a{color:#fff;font-weight:750;text-decoration:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,243,237,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 0}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand-logo{display:block;object-fit:contain}.brand-logo-horizontal{width:min(320px,34vw);height:auto;background:transparent;border-radius:0}.brand-copy strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:20px;letter-spacing:.02em}.brand-copy span{display:block;color:#776d61;font-size:9px;letter-spacing:.18em;text-transform:uppercase}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{text-decoration:none;font-size:13px;font-weight:650;color:#494744}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:4px;padding:13px 18px;background:var(--charcoal);color:#fff;text-decoration:none;font-weight:800;font-size:13px;cursor:pointer;transition:.2s}.button:hover{transform:translateY(-1px);background:#292826}.button.light{background:#fff;color:var(--ink);border:1px solid var(--line)}.button.beige{background:var(--beige);color:#2a2723}.button.ghost{background:transparent;border:1px solid #8a8176;color:var(--ink)}.hero{display:grid;grid-template-columns:1.05fr .95fr;min-height:650px;background:linear-gradient(130deg,#f8f4ed,#eee4d6)}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:78px max(30px,calc((100vw - 1180px)/2)) 78px max(30px,calc((100vw - 1180px)/2))}.eyebrow{font-size:11px;letter-spacing:.21em;text-transform:uppercase;color:#8f7354;font-weight:850}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(47px,5vw,76px);line-height:1.02;margin:15px 0 21px;font-weight:500}.hero p{max-width:650px;color:#5a5550;font-size:18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.hero-visual{background:var(--charcoal2);display:grid;place-items:center;padding:50px;position:relative;overflow:hidden}.hero-visual:before,.hero-visual:after{content:"";position:absolute;border:1px solid rgba(217,199,175,.3);border-radius:50%}.hero-visual:before{width:520px;height:520px}.hero-visual:after{width:350px;height:350px}.blade-mark{position:relative;z-index:1;width:min(340px,90%);aspect-ratio:1;border:18px dashed #b9b4ae;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 6px #6f6d69 inset}.blade-mark .house{width:60%;height:45%;border-left:7px solid #eee;border-right:7px solid #eee;border-bottom:7px solid #eee;position:relative}.blade-mark .house:before{content:"";position:absolute;width:67%;aspect-ratio:1;left:16%;top:-45%;border-left:7px solid #eee;border-top:7px solid #eee;transform:rotate(45deg)}.blade-mark b{position:absolute;bottom:28px;color:#d9c7af;font-family:Georgia,serif;letter-spacing:.13em;font-size:13px}.section{padding:82px 0}.section.white{background:#fff}.section.dark{background:var(--charcoal2);color:#fff}.section.sand{background:var(--sand)}.section h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,4vw,54px);line-height:1.1;margin:9px 0 18px;font-weight:500}.section .lead{max-width:760px;color:#68615a;font-size:17px}.section.dark .lead{color:#d0cbc5}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.feature{padding:27px;background:#fff;border:1px solid var(--line);border-radius:6px}.feature .num{font-family:Georgia,serif;color:#a48664;font-size:31px}.feature h3{font-family:Georgia,serif;font-size:22px;margin:8px 0}.feature p{color:#655f58;font-size:14px}.studio-shell{margin-top:35px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.studio-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 24px;background:#302f2d;color:#fff}.studio-head strong{font-family:Georgia,serif;font-size:22px}.studio-head span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#d9c7af}.studio-grid{display:grid;grid-template-columns:.8fr 1.2fr;min-height:520px}.controls{padding:26px;border-right:1px solid var(--line);background:#fbfaf8}.output{padding:26px;background:#f2eee8}.step-label{display:flex;gap:10px;align-items:center;font-weight:800;margin:4px 0 11px}.step-label i{font-style:normal;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:var(--charcoal);color:#fff;font-size:12px}.dropzone{border:2px dashed #b7ab9d;border-radius:7px;padding:22px;text-align:center;background:#fff;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.drag{border-color:#7e694f;background:#fbf6ef}.dropzone input{display:none}.preview-image{width:100%;max-height:270px;object-fit:cover;border-radius:5px;margin-top:14px;display:none}.field{margin-top:17px}.field label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:#6d6257;margin-bottom:6px}.field select,.field input,.field textarea{width:100%;border:1px solid #cfc6ba;border-radius:4px;padding:11px 12px;background:#fff}.field textarea{min-height:86px;resize:vertical}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:9px 11px;border:1px solid #cfc6ba;border-radius:999px;background:#fff;font-size:12px;cursor:pointer}.chip.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.concept{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;position:relative}.concept-art{aspect-ratio:4/3;display:grid;place-items:center;background:linear-gradient(145deg,#d6cec2,#f7f4ef 47%,#aaa39a);position:relative}.concept-art:before{content:"";position:absolute;width:60%;height:56%;border:7px solid rgba(55,53,50,.58);border-top:0;bottom:11%;left:20%}.concept-art:after{content:"";position:absolute;width:43%;height:43%;border-left:7px solid rgba(55,53,50,.58);border-top:7px solid rgba(55,53,50,.58);transform:rotate(45deg);top:14%;left:28%}.concept-art span{z-index:1;background:rgba(45,43,40,.82);color:#fff;padding:7px 10px;border-radius:3px;font-size:11px;letter-spacing:.06em;text-transform:uppercase}.concept-copy{padding:14px}.concept-copy strong{font-family:Georgia,serif}.concept-copy p{font-size:12px;color:#69635c;margin:5px 0 0}.concept.selected{outline:3px solid var(--beige)}.concept button{position:absolute;right:10px;top:10px;border:0;background:#fff;padding:7px 9px;border-radius:3px;font-size:11px;font-weight:800;cursor:pointer}.notice{padding:13px 15px;border:1px solid #d7c29d;background:#fff9ec;color:#675a48;border-radius:5px;font-size:12px;margin-top:14px}.packet{margin-top:18px;background:#2f2e2c;color:#fff;border-radius:6px;padding:18px}.packet h3{font-family:Georgia,serif;margin:0 0 8px}.packet p{font-size:12px;color:#d9d3ca}.packet-tags{display:flex;gap:7px;flex-wrap:wrap}.packet-tags span{border:1px solid #746f68;padding:5px 8px;border-radius:999px;font-size:10px}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:30px}.trust{background:#fff;border:1px solid var(--line);padding:24px;border-radius:5px}.trust b{font-family:Georgia,serif;font-size:20px}.trust p{font-size:13px;color:#675f58}.review-status{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.status{font-size:11px;font-weight:800;border-radius:999px;padding:7px 9px}.status.green{background:#e7f0e8;color:var(--green)}.status.yellow{background:#fff1d7;color:var(--yellow)}.status.red{background:#f5e3df;color:var(--red)}.estimate{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;margin-top:30px}.contact-card{background:var(--charcoal2);color:#fff;padding:28px;border-radius:6px}.contact-card h3{font-family:Georgia,serif;font-size:28px;margin-top:0}.contact-card a{color:#fff}.contact-card p{color:#ddd}.form-card{background:#fff;border:1px solid var(--line);padding:28px;border-radius:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.full{grid-column:1/-1}.form-card label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:#685f55;margin-bottom:5px}.form-card input,.form-card select,.form-card textarea{width:100%;padding:11px;border:1px solid #cbc2b7;border-radius:4px}.form-card textarea{min-height:90px}.form-result{display:none;margin-top:14px;background:#edf3ec;border:1px solid #b7c8b3;color:#365135;padding:13px;border-radius:4px;font-size:13px}.footer{padding:42px 0;background:#201f1e;color:#ddd}.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer small{color:#999}.research-note{font-size:12px;color:#777;margin-top:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:920px){.nav-links{display:none}.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:60px 26px}.hero-visual{min-height:440px}.feature-grid,.trust-grid,.estimate,.studio-grid{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--line)}.form-grid,.concept-grid{grid-template-columns:1fr}.full{grid-column:auto}.section{padding:62px 0}}@media(max-width:560px){.wrap{width:min(100% - 24px,1180px)}.hero h1{font-size:43px}.section h2{font-size:37px}.brand-copy span{display:none}.brand-logo{width:48px;height:52px}.button{width:100%}.hero-actions{display:grid}.studio-head{align-items:flex-start;flex-direction:column}.output,.controls{padding:18px}}
.hero-brand-mark{position:relative;z-index:1;width:min(480px,88%);height:auto;object-fit:contain;filter:drop-shadow(0 18px 36px rgba(0,0,0,.2))}
@media(max-width:560px){.brand-logo-horizontal{width:220px}.hero-brand-mark{width:min(390px,92%)}}


/* SCR-BR02 frontend integration — founder-review controls */
.studio-consent{display:flex;gap:10px;align-items:flex-start;margin-top:16px;padding:12px 14px;border:1px solid #cfc5b7;border-radius:10px;background:#f7f3ed;color:#3f3a35;font-size:13px;line-height:1.45}
.studio-consent input{margin-top:3px;accent-color:#2f302f}
.concept[hidden]{display:none}
.concept-art{overflow:hidden}
.concept-art img{display:block;width:100%;height:100%;min-height:210px;object-fit:cover}
.concept .concept-select:disabled{opacity:.55;cursor:not-allowed}
.notice.error{border-color:#9e3b35;background:#fff1ef;color:#70251f}
.notice.success{border-color:#4d7559;background:#eff8f1;color:#284c32}
#generateBtn[disabled],#deleteStudioBtn[disabled]{opacity:.62;cursor:wait}

/* SCR-BR02 upload layout correction — keep the step header outside the dropzone. */
.studio-upload-step{display:flex;flex-direction:column;width:100%;min-width:0}
.studio-upload-step .step-label{position:relative;z-index:1;width:100%;margin:4px 0 14px;overflow:visible}
.studio-upload-step .step-label span{display:block;min-width:0;line-height:1.35}
.studio-upload-step .dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:132px;padding:26px 22px;overflow:visible;line-height:1.45}
.studio-upload-step .dropzone strong{display:block;max-width:100%;margin:0;color:var(--ink);line-height:1.35}
.studio-upload-step .dropzone small{display:block;max-width:100%;margin-top:8px;color:#5f5951;line-height:1.45}
.studio-upload-step .preview-image{flex:0 0 auto}

@media(max-width:560px){
  .studio-upload-step .dropzone{min-height:120px;padding:22px 16px}
}