:root{--ink:#1C1410;--rust:#8A2E15;--clay:#C45C26;--saffron:#E8B83A;--cream:#F4E9D4;--olive:#4A5C32;--sage:#A3B48A;--bone:#FBF6EC;--muted:#6B5E52;--err:#9B1D1D}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--ink)}
body{font-family:Inter,system-ui,-apple-system,sans-serif;font-weight:300;color:var(--ink);-webkit-font-smoothing:antialiased}
#app{max-width:520px;margin:0 auto;min-height:100%;background:var(--cream);position:relative}
.screen{display:none;min-height:100vh;min-height:100dvh;flex-direction:column}
.screen.active{display:flex;animation:in .35s ease}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
h1,h2{font-family:Fraunces,Georgia,serif;font-weight:900;letter-spacing:-.03em;margin:0}
.hero{background:radial-gradient(120% 90% at 85% 0%,#C45C26 0%,#8A2E15 42%,#1C1410 100%);color:#FBF6EC;padding:calc(22px + env(safe-area-inset-top)) 24px 34px;position:relative;overflow:hidden}
.hero h1{font-size:44px;line-height:1.02;margin-top:14px}
.hero.small h1{font-size:30px}
.hero.tall{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;align-items:center}
.lead{font-size:18px;line-height:1.45;color:var(--cream);margin:14px 0 0;font-family:Inter,system-ui,sans-serif;font-weight:300}
.demo-pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:rgba(232,184,58,.18);color:var(--saffron);padding:6px 10px;border-radius:2px}
.brand-kicker{margin:14px 0 0;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--saffron);font-family:Inter,system-ui,sans-serif}
#s-landing h1{margin-top:18px;font-size:48px}
.panel{background:var(--bone);border-radius:8px 8px 0 0;margin-top:-16px;padding:24px 22px calc(24px + env(safe-area-inset-bottom));flex:1;display:flex;flex-direction:column;gap:14px;position:relative}
.panel p{margin:0;line-height:1.5;font-size:16px}
strong,b{font-weight:600}
.btn{appearance:none;border:0;border-radius:4px;font:700 18px Inter,system-ui,sans-serif;padding:17px 20px;width:100%;cursor:pointer;transition:transform .1s;letter-spacing:.02em}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--clay);color:#FBF6EC;margin-top:auto}
.btn.primary:disabled{opacity:.6}
.btn.ghost{background:transparent;color:var(--rust);border:2px solid var(--sage)}
.btn.light{background:#fff;color:var(--ink)}
.fine{font-size:13px!important;color:var(--muted)}
.center{text-align:center}
.camera{background:#000;position:relative;overflow:hidden}
.camera video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cam-top{position:absolute;left:0;right:0;top:0;padding:calc(20px + env(safe-area-inset-top)) 22px 40px;background:linear-gradient(rgba(28,20,16,.88),transparent);color:#FBF6EC;text-align:center}
.cam-top h2{font-size:22px;line-height:1.15}
.cam-top p{margin:6px 0 0;color:var(--cream)}
.cam-bottom{position:absolute;left:0;right:0;bottom:0;padding:40px 22px calc(22px + env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(28,20,16,.92));display:flex;flex-direction:column;gap:14px}
.flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.flash.go{animation:flash .45s ease}
@keyframes flash{0%{opacity:.9}100%{opacity:0}}
.captured{display:flex;align-items:center;gap:10px;background:var(--cream);color:var(--rust);font-weight:600;font-size:14px;padding:10px 16px}
.captured[hidden]{display:none}
.captured img{width:34px;height:34px;object-fit:cover;border-radius:4px}
.perks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.perks li{display:flex;gap:14px;align-items:flex-start;line-height:1.45}
.perks b{flex:0 0 32px;height:32px;border-radius:50%;background:var(--cream);color:var(--rust);display:flex;align-items:center;justify-content:center;font-weight:900}
form label{display:flex;flex-direction:column;gap:6px;font-weight:400;font-size:14px;color:var(--ink)}
.opt{color:var(--muted);font-weight:300}
input:not([type=checkbox]){font:400 17px Inter,system-ui,sans-serif;padding:14px;border:1.5px solid #D8CBB6;border-radius:4px;background:#fff;color:var(--ink);width:100%;outline:none}
input:focus{border-color:var(--clay);box-shadow:0 0 0 3px var(--cream)}
input.bad{border-color:var(--err)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label.check{flex-direction:row;align-items:flex-start;gap:12px;font-weight:300;line-height:1.45;background:var(--cream);padding:14px;border-radius:4px}
label.check input{width:22px;height:22px;flex:0 0 22px;margin:1px 0 0;accent-color:var(--clay)}
label.check.bad{outline:1.5px solid var(--err)}
.form-error{color:var(--err);font-weight:400;font-size:14px}
.howto{font-size:14px;line-height:1.5;color:var(--ink);background:var(--cream);border-radius:4px;padding:12px 14px}
.howto:empty{display:none}
.check-badge{width:84px;height:84px;border-radius:50%;background:var(--saffron);color:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.check-badge svg{width:44px;height:44px}
.ref{font-size:13px;color:var(--cream);opacity:.85;margin-top:18px}
label.check.optional{background:#F3EBDA}
.hero-marker{position:absolute;right:-28px;top:48px;width:176px;height:176px;transform:rotate(8deg);filter:drop-shadow(0 10px 24px rgba(0,0,0,.35));border-radius:50%}
.how{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.how li{display:flex;gap:14px;align-items:flex-start;line-height:1.45;font-size:16px}
.how b{flex:0 0 32px;height:32px;border-radius:50%;background:var(--cream);color:var(--rust);display:flex;align-items:center;justify-content:center;font-weight:900}
.scan-target{position:absolute;left:50%;top:47%;width:68vw;max-width:340px;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:18%;border:4px dashed rgba(251,246,236,.9);overflow:hidden;pointer-events:none}
.scan-target img{width:100%;height:100%;opacity:.18}
.scan-target .sweep{position:absolute;left:0;right:0;height:30%;top:-30%;background:linear-gradient(transparent,rgba(232,184,58,.45),transparent);animation:sweep 2.2s linear infinite}
@keyframes sweep{to{top:100%}}
.status{display:flex;align-items:center;justify-content:center;gap:10px;color:#fff;font-weight:400}
.spinner{width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.link-btn{appearance:none;background:none;border:0;color:var(--cream);font:600 16px Inter,system-ui,sans-serif;text-decoration:underline;padding:8px;cursor:pointer}
.link-btn.dark{color:var(--muted);font-weight:400;font-size:14px}
.link-btn[hidden]{display:none}
.found{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0}
.found div{background:var(--saffron);color:var(--ink);font-weight:900;font-size:22px;padding:14px 22px;border-radius:4px;font-family:Fraunces,Georgia,serif}
.found.go{animation:found .6s ease forwards}
@keyframes found{0%{opacity:0;transform:scale(.9)}40%{opacity:1;transform:scale(1)}100%{opacity:1}}
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--bone);border-radius:8px 8px 0 0;padding:22px 22px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;color:var(--ink);box-shadow:0 -10px 30px rgba(0,0,0,.3)}
.sheet[hidden]{display:none}
.sheet h3{margin:0;font-weight:900;font-size:22px}
.sheet ul{margin:0;padding-left:20px;line-height:1.5;display:flex;flex-direction:column;gap:4px}
.sheet .btn.primary{margin-top:6px}