/* tester sign-up pages /shop/ and /pad/ — pastel, phone first */
:root{--bg:#fbf8f2;--card:#fff;--fg:#24324a;--muted:#5d6b80;--line:#e6dfd3;--soft:#f3efe7;--ok:#1f9d6b;--bad:#d13c3c;
  --accent:#2a8c86;--accent2:#e3f4f2;--shadow:#d8e8e5;--dot:#e2dccf}
body.shop{--accent:#e0447a;--accent2:#ffe6ef;--shadow:#f1d3de;--dot:#efd2dd}
@media (prefers-color-scheme:dark){:root{--bg:#1b2230;--card:#252e3d;--fg:#e8edf5;--muted:#a3adbd;--line:#364256;--soft:#2c3647;
  --ok:#4fd39b;--bad:#ff8a8a;--accent:#5fd0c8;--accent2:#20393d;--shadow:#141a25;--dot:#2a3445}
  body.shop{--accent:#ff8fb2;--accent2:#3b2633;--shadow:#141a25;--dot:#2a3445}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 "Anuphan","Noto Sans Thai","Sarabun",system-ui,sans-serif;
  background-image:radial-gradient(var(--dot) 1.5px,transparent 2px);background-size:28px 28px}
main{max-width:760px;margin:0 auto;padding:28px max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left))}
h1,h2,h3,.brand b,.btn,.chip{font-family:"Mitr","Anuphan",system-ui,sans-serif;font-weight:500}
a{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:15px}
.chip.hot{background:var(--accent);border-color:var(--accent);color:#fff}
.flag{width:26px;height:17px;border-radius:3px;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.08);
  background:linear-gradient(#a51931 0 16.66%,#f4f5f8 16.66% 33.33%,#2d2a4a 33.33% 66.66%,#f4f5f8 66.66% 83.33%,#a51931 83.33%)}
.brand{display:flex;align-items:center;gap:16px;margin-top:20px}
.brand img{width:76px;height:76px;border-radius:20px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.brand b{display:block;font-size:34px;line-height:1.1}
.brand span{color:var(--muted)}
h1{font-size:clamp(34px,8vw,52px);line-height:1.15;margin:22px 0 6px;text-wrap:balance}
h1 em{font-style:normal;color:var(--accent)}
.lead{color:var(--muted);margin:0 0 6px;font-size:18px}
.android{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:12px 16px;border-radius:16px;background:var(--accent2);font-size:16px}
.shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:18px 2px 10px;margin:8px -2px 0}
.shots figure{margin:0;flex:0 0 min(46%,220px);scroll-snap-align:start;background:#1f2433;border-radius:26px;padding:7px;box-shadow:0 10px 22px rgba(0,0,0,.18)}
.shots img{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:20px;max-width:100%}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:18px;padding:0;list-style:none}
.feats li{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px 16px;font-weight:600;box-shadow:0 4px 0 var(--shadow)}
.offer{margin-top:26px;padding:18px 20px;border-radius:24px;background:var(--accent);color:#fff;box-shadow:0 7px 0 rgba(0,0,0,.18)}
.offer b{display:block;font:500 24px/1.3 "Mitr",sans-serif}
.offer span{opacity:.95}
.card{margin-top:24px;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px 20px;box-shadow:0 6px 0 var(--shadow)}
.card h2{margin:0 0 4px;font-size:26px}
.card .muted{color:var(--muted);margin:0 0 14px;font-size:15px}
label.f{display:block;margin-top:14px;font-weight:600}
label.f small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],select{display:block;width:100%;margin-top:6px;padding:12px 14px;font:inherit;color:var(--fg);
  background:var(--soft);border:2px solid transparent;border-radius:14px;min-width:0}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.radios{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.radios label{flex:1 1 140px;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--soft);border:2px solid transparent;cursor:pointer;font-weight:600}
.radios label:has(input:checked){border-color:var(--accent);background:var(--accent2)}
.radios input{accent-color:var(--accent);width:20px;height:20px}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:15px;color:var(--muted)}
.consent input{accent-color:var(--accent);width:22px;height:22px;flex:none;margin-top:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:18px;padding:14px 18px;border:0;border-radius:18px;
  background:var(--accent);color:#fff;font-size:21px;cursor:pointer;text-decoration:none;box-shadow:0 6px 0 rgba(0,0,0,.2)}
.btn:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.2)}
.btn[disabled]{opacity:.6}
.btn.alt{background:var(--card);color:var(--accent);border:2px solid var(--accent);box-shadow:none}
.err{color:var(--bad);font-weight:600;margin:10px 0 0}
.done h2{color:var(--ok)}
.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0 0}
.steps li{counter-increment:s;position:relative;padding:0 0 14px 48px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-family:"Mitr",sans-serif}
details{margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 16px}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--muted)}
footer{margin-top:34px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 18px}
[hidden]{display:none!important}