:root{
  --navy:#0a1f3c; --teal:#12b3a3; --teal-d:#0b8a7e; --mint:#e8f7f5; --mint2:#f3fbfa;
  --ink:#13233c; --muted:#5f6d85; --line:#dfe6ef; --bg:#f4f7fb; --card:#fff;
  --warn:#b45309; --warn-bg:#fff7e8; --err:#c62828; --err-bg:#fdecec; --ok:#0f7b52;
  --r:16px; --shadow:0 10px 30px -18px rgba(10,31,60,.35);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'IBM Plex Sans Thai',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:640px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:6px}
.logo{display:block;height:26px;width:auto;margin:2px 0}
.top .sp{flex:1}
.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px;font-size:14px;cursor:pointer;white-space:nowrap}
.prog{max-width:640px;margin:0 auto;padding:0 16px 10px}
.bar{height:6px;background:#e7edf4;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),#3fd0c1);border-radius:9px;transition:width .35s}
.steps{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:6px}
.steps span.on{color:var(--teal-d);font-weight:600}
main{max-width:640px;margin:0 auto;padding:16px 16px 120px}
h1{font-size:22px;margin:6px 0 4px;color:var(--navy);line-height:1.35}
.sub{color:var(--muted);margin:0 0 16px;font-size:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 14px;box-shadow:var(--shadow)}
.card h2{font-size:17px;margin:0 0 4px;color:var(--navy)}
.card .hint{font-size:15px;color:var(--muted);margin:0 0 12px}
label.l{display:block;font-weight:600;font-size:16px;margin:14px 0 6px}
label.l:first-child{margin-top:0}
label.l small{font-weight:400;color:var(--muted)}
.req{color:var(--err)}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=date],select,textarea{
  width:100%;border:1.5px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff;outline:none;min-height:46px}
textarea{min-height:84px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,179,163,.15)}
.bad{border-color:var(--err)!important;background:#fffafa}
.filled{background:#f1fbf9!important;border-color:#8fdcd2!important}
.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;font-size:16px;user-select:none;min-height:44px}
.chip.on{border-color:var(--teal);background:var(--mint);color:var(--teal-d);font-weight:600}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;cursor:pointer;text-align:left;width:100%}
.opt.on{border-color:var(--teal);background:var(--mint2);box-shadow:0 0 0 3px rgba(18,179,163,.12)}
.opt .ic{font-size:24px;line-height:1;margin-top:2px}
.opt b{display:block;font-size:16px}
.opt span{display:block;font-size:15px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:330px){.grid2{grid-template-columns:1fr}}
.svc{flex-direction:column;align-items:flex-start;gap:4px;min-height:88px;padding:12px}
.svc b{font-size:15px;line-height:1.3}.svc span{font-size:12.5px}
.note{border-radius:12px;padding:11px 13px;font-size:14px;margin:10px 0 0}
.note.info{background:#eef5ff;color:#1d3f73}
.note.warn{background:var(--warn-bg);color:var(--warn)}
.note.err{background:var(--err-bg);color:var(--err)}
.note.ok{background:#e9f8f1;color:var(--ok)}
.err-t{color:var(--err);font-size:13px;margin-top:4px;display:none}
.show{display:block}
details.ex{border:1px solid var(--line);border-radius:14px;background:#fbfdff;margin:12px 0 0}
details.ex summary{cursor:pointer;padding:12px 14px;font-weight:600;color:var(--navy);list-style:none}
details.ex summary::-webkit-details-marker{display:none}
details.ex summary:after{content:'＋';float:right;color:var(--teal)}
details.ex[open] summary:after{content:'－'}
details.ex .b{padding:0 14px 12px;font-size:14.5px}
details.ex .b p{margin:8px 0}
.scan{display:flex;align-items:center;gap:12px;width:100%;border:2px dashed #9fdcd4;background:var(--mint2);border-radius:14px;padding:14px;cursor:pointer;text-align:left}
.scan .ic{font-size:30px}
.scan b{display:block;color:var(--teal-d)}
.scan span{font-size:13.5px;color:var(--muted)}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.thumb{position:relative;width:86px;height:62px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#eef2f6;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb button{position:absolute;top:2px;right:2px;border:0;background:rgba(0,0,0,.55);color:#fff;border-radius:50%;width:22px;height:22px;font-size:13px;line-height:22px;padding:0;cursor:pointer}
.spin{display:inline-block;width:16px;height:16px;border:2px solid #bfe9e3;border-top-color:var(--teal);border-radius:50%;animation:sp 0.8s linear infinite;vertical-align:-3px}
@keyframes sp{to{transform:rotate(360deg)}}
.policy{border:1.5px solid var(--line);border-radius:14px;padding:14px;margin:0 0 12px;background:#fff}
.policy.prim{border-color:var(--teal)}
.policy .ph{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.policy .ph b{flex:1;color:var(--navy)}
.linkbtn{border:0;background:none;color:var(--teal-d);font-weight:600;cursor:pointer;padding:6px 0}
.linkbtn.del{color:var(--err);font-weight:500;font-size:14px}
.addbtn{width:100%;border:1.5px dashed var(--teal);color:var(--teal-d);background:#fff;border-radius:14px;padding:12px;font-weight:600;cursor:pointer}
.ac{position:relative}
.ac-list{position:absolute;left:0;right:0;top:100%;z-index:10;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:280px;overflow:auto;margin-top:4px}
.ac-list div{padding:10px 12px;cursor:pointer;border-bottom:1px solid #f0f3f7;font-size:15px}
.ac-list div:hover,.ac-list div.hl{background:var(--mint2)}
.ac-list small{color:var(--muted)}
.picked{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.picked span{background:var(--mint);color:var(--teal-d);border-radius:999px;padding:5px 10px;font-size:14px}
.picked button{border:0;background:none;color:var(--teal-d);cursor:pointer;padding:0 0 0 4px}
.consent{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid #eef2f6}
.consent:first-of-type{border-top:0}
.consent input{width:22px;height:22px;margin-top:2px;accent-color:var(--teal);flex:none}
.consent .t{font-size:15.5px}
.consent a{color:var(--teal-d);cursor:pointer;text-decoration:underline}
.foot{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.foot-in{max-width:640px;margin:0 auto;display:flex;gap:10px}
.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:600;font-size:16px;cursor:pointer;min-height:50px}
.btn.pri{flex:1;background:var(--teal);color:#fff}
.btn.pri:disabled{opacity:.6;cursor:default}
.btn.sec{background:#eef2f6;color:var(--ink)}
.review dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 12px;margin:0;font-size:14.5px}
.review dt{color:var(--muted)}
.review dd{margin:0;word-break:break-word}
.review .edit{float:right}
.done{text-align:center;padding:24px 8px}
.done .big{font-size:56px}
.ref{display:inline-block;background:var(--mint);color:var(--teal-d);border-radius:12px;padding:6px 14px;font-weight:700;font-size:18px;margin:8px 0}
.todo{text-align:left}
.todo li{margin:6px 0}
.cta{display:block;text-align:center;text-decoration:none;margin-top:10px}
.muted{color:var(--muted)}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.modal{position:fixed;inset:0;background:rgba(10,31,60,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal .in{background:#fff;border-radius:18px 18px 0 0;max-width:640px;width:100%;max-height:85vh;overflow:auto;padding:18px 16px 24px}
.modal pre{white-space:pre-wrap;font:inherit;font-size:14.5px;margin:0}
.banner{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin-bottom:14px;font-size:14.5px}
.banner .sp{flex:1}
.benlist{margin:8px 0 0;padding:10px 12px;background:#f7faff;border:1px solid #dbe7f7;border-radius:12px;font-size:14px}
.benlist div{display:flex;gap:8px;justify-content:space-between;border-bottom:1px dashed #e3ebf5;padding:3px 0}
.benlist div:last-child{border:0}
.benlist span{color:var(--muted)}
.scan.small{padding:10px 12px;border-width:1.5px}
.scan.small .ic{font-size:22px}
.grid2>.svc:last-child:nth-child(odd){grid-column:1/-1;min-height:0}
/* ก+ ขยายตัวหนังสือสำหรับผู้สูงอายุ */
html.big body{font-size:19px}
html.big h1{font-size:25px}
html.big .sub,html.big .card .hint,html.big .opt span,html.big .consent .t,html.big .note{font-size:17px}
html.big label.l,html.big .chip,html.big .opt b,html.big input,html.big select,html.big textarea{font-size:18px}
html.big .steps{font-size:14px}
html.big .btn{font-size:18px}