:root{--brick:#8c2f25;--ink:#0b0d0c;--green:#087a53;--paper:#f5f2ec;--line:#d5d0c6}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#eee8dd,#fff 55%,#e7efe9);color:var(--ink);font:16px/1.5 Arial,sans-serif}.shell{width:min(920px,calc(100% - 28px));margin:auto;padding:22px 0 40px}header,footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}.brand{color:var(--ink);font-weight:900;letter-spacing:.08em;text-decoration:none}.brand span,.eyebrow{color:var(--brick)}a{color:var(--green)}.intro{padding:38px 0 20px}.intro h1{font-size:clamp(2.4rem,8vw,5.2rem);line-height:.94;max-width:680px;margin:.15em 0}.intro>p:last-child{font-size:1.1rem;max-width:650px}.eyebrow{text-transform:uppercase;font-weight:800;letter-spacing:.12em;font-size:.78rem}.privacy,.panel,.result{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 35px #1111}.privacy{border-left:7px solid var(--green);display:grid;gap:4px}.tabs{display:flex;gap:8px;margin:24px 0 10px}.tab,button{min-height:48px;border:0;border-radius:12px;padding:12px 18px;background:var(--ink);color:#fff;font-weight:800;cursor:pointer}.tab{background:#d8d3ca;color:#222}.tab.active{background:var(--brick);color:#fff}.panel{display:grid;gap:18px}.shape{display:flex;gap:20px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid.two{margin-top:14px}label{display:grid;gap:6px;font-weight:700}label span,.hint{font-size:.84rem;color:#625e57}input,select{width:100%;min-height:48px;border:1px solid #aaa49a;border-radius:10px;padding:10px;font:inherit;background:#fff}.camera{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}.camera summary,.result summary{font-weight:800;cursor:pointer}canvas{width:100%;max-height:520px;object-fit:contain;background:#111;border-radius:12px;margin-top:14px}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.secondary{background:#e3ded5;color:#222}.result{margin-top:18px;border-top:7px solid var(--brick)}.size{font-size:clamp(3rem,12vw,6rem);font-weight:900;line-height:1}.code{color:var(--green);font-size:1.35rem;font-weight:900}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.facts div{border-top:1px solid var(--line);padding-top:10px;display:grid}.facts span{font-size:.78rem;text-transform:uppercase;color:#68635b}.notice{padding:16px;border:1px dashed var(--brick);border-radius:12px}.hidden{display:none!important}footer{margin-top:28px;border-top:1px solid var(--line);font-size:.9rem;flex-wrap:wrap}@media(max-width:650px){.shell{width:min(100% - 18px,920px)}.intro{padding-top:24px}.grid,.facts{grid-template-columns:1fr}.tabs{display:grid;grid-template-columns:1fr 1fr}.panel,.result{padding:16px}}