:root{--bg:#fbf7f1;--card:#fff;--ink:#1f1a17;--mute:#6b625a;--brand:#0f5c55;--brand2:#e0a526;--warn:#b3261e;--ok:#1e7a3c;--line:#e8dfd3;--r:16px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}button,input,select,textarea{font:inherit}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
.demo-strip{background:#2b2520;color:#fff;text-align:center;font-size:13px;padding:6px 10px}
.demo-strip b{color:var(--brand2)}
header.hero{background:radial-gradient(120% 140% at 0% 0%,#14776e 0,#0f5c55 45%,#0b3f3a 100%);color:#fff;padding:28px 0 22px;position:relative;overflow:hidden}
header.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,#e0a52655 0,#e0a52600 70%)}
.logo{display:flex;align-items:center;gap:12px}.logo .mark{width:46px;height:46px;border-radius:14px;background:var(--brand2);display:grid;place-items:center;color:#2b2520;font-weight:800;font-size:22px}
h1{margin:0;font-size:28px;letter-spacing:-.02em}.sub{opacity:.85;margin:4px 0 0}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:#ffffff22;font-size:13px;margin-top:12px}
nav.cats{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
nav.cats a{display:inline-block;padding:12px 14px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
h2{font-size:20px;margin:26px 0 10px}
.item{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:10px 0;align-items:flex-start}
.item .t{flex:1}.item .n{font-weight:700}.item .d{color:var(--mute);font-size:14px;margin-top:2px}
.item .pr{font-weight:700;margin-top:6px}.tag{display:inline-block;font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:6px;padding:0 5px;margin-left:6px;color:var(--mute);vertical-align:2px}
.btn{appearance:none;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;padding:12px 18px;min-height:44px;cursor:pointer}
.btn.alt{background:#fff;color:var(--brand);border:2px solid var(--brand)}.btn.gold{background:var(--brand2);color:#2b2520}.btn.red{background:var(--warn)}
.btn.small{padding:8px 14px;min-height:44px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.block{width:100%}
.soldout{opacity:.5}
.bar{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(#fbf7f100,#fbf7f1 30%);z-index:9}
.bar .btn{width:100%;max-width:728px;display:flex;justify-content:space-between;margin:0 auto;font-size:17px}
.sheet-bg{position:fixed;inset:0;background:#0007;z-index:20;display:none}.sheet-bg.on{display:block}
.sheet{position:fixed;left:0;right:0;bottom:0;max-height:92vh;overflow:auto;background:#fff;border-radius:22px 22px 0 0;z-index:21;padding:18px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .22s ease;max-width:760px;margin:0 auto}
.sheet.on{transform:none}.sheet h3{margin:0 0 4px;font-size:21px}
.x{float:right;background:none;border:0;font-size:28px;line-height:1;min-width:44px;min-height:44px;cursor:pointer}
fieldset{border:0;margin:14px 0 0;padding:0}legend{font-weight:700;margin-bottom:6px}
.opt{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;margin:6px 0;min-height:44px;cursor:pointer}
.opt input{width:20px;height:20px;accent-color:var(--brand)}.opt span{flex:1}.opt em{font-style:normal;color:var(--mute)}
label.f{display:block;font-weight:600;margin:12px 0 4px;font-size:15px}
input.i,textarea.i,select.i{width:100%;padding:12px;border:1px solid #cfc4b6;border-radius:12px;background:#fff;min-height:44px;font-size:16px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:12px}.qty button{width:44px;height:44px;border:0;background:none;font-size:22px;cursor:pointer}.qty b{min-width:26px;text-align:center}
.seg{display:flex;gap:8px}.seg label{position:relative;flex:1;text-align:center;border:2px solid var(--line);border-radius:12px;padding:10px;font-weight:700;cursor:pointer;min-height:44px}
.seg input{position:absolute;opacity:0;pointer-events:none}.seg label:has(input:checked){border-color:var(--brand);background:#0f5c5510;color:var(--brand)}
.line{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.line .t{flex:1}.line small{color:var(--mute);display:block}
.tot{display:flex;justify-content:space-between;padding:6px 0}.tot.big{font-weight:800;font-size:19px}
.err{color:var(--warn);font-weight:600;margin:10px 0}.hint{color:var(--mute);font-size:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:14px 0}
.demo-pay{border:3px dashed #2b2520;border-radius:18px;padding:18px;background:repeating-linear-gradient(-45deg,#fff 0 18px,#fff7e6 18px 36px)}
.demo-pay .lbl{display:inline-block;background:#2b2520;color:#fff;font-weight:800;letter-spacing:.06em;padding:6px 10px;border-radius:8px}
.status{font-size:28px;font-weight:800;line-height:1.2;margin:6px 0}.status.ok{color:var(--ok)}.status.bad{color:var(--warn)}
.msg{background:#f3efe9;border-radius:12px;padding:10px 12px;margin:8px 0;font-size:14px}.msg b{display:block;font-size:12px;color:var(--mute)}
.steps{list-style:none;padding:0;margin:12px 0}.steps li{padding:6px 0 6px 30px;position:relative;color:var(--mute)}.steps li:before{content:"";position:absolute;left:6px;top:11px;width:12px;height:12px;border-radius:50%;border:2px solid #cfc4b6}
.steps li.done{color:var(--ink);font-weight:600}.steps li.done:before{background:var(--ok);border-color:var(--ok)}
.lock{max-width:380px;margin:40px auto;text-align:center}.lock input{text-align:center;font-size:28px;letter-spacing:.3em}
footer{color:var(--mute);font-size:13px;text-align:center;padding:30px 16px 120px}