:root{--ink:#0a0a0a;--ink-2:#444;--mute:#6b6b6b;--line:#e5e5e5;--soft:#f6f6f6;--gutter:24px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:16px;line-height:1.65;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px}
.top{border-bottom:1px solid var(--line)}
.top .in{max-width:880px;margin:0 auto;padding:0 var(--gutter);height:60px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:17px;letter-spacing:-0.02em;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.top nav a{font-size:14px;color:var(--mute);text-decoration:none;margin-left:18px;display:inline-flex;align-items:center;min-height:44px}
.top nav a:hover{color:var(--ink)}
main{max-width:880px;margin:0 auto;padding:clamp(40px,7vw,88px) var(--gutter) 72px}
h1{font-size:clamp(34px,6vw,60px);font-weight:700;letter-spacing:-0.04em;line-height:1.08;margin:0 0 18px;text-wrap:balance}
.lede{font-size:clamp(16px,2vw,19px);color:var(--ink-2);margin:0;max-width:34em;text-wrap:pretty}
h2{font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-0.03em;line-height:1.25;margin:0 0 18px;text-wrap:balance}
h3{font-size:17px;font-weight:600;letter-spacing:-0.02em;margin:28px 0 8px}
section{margin-top:clamp(56px,8vw,96px)}
p,li{color:var(--ink-2);margin:0;text-wrap:pretty}
p+p{margin-top:10px}
ul,ol{margin:0;padding-left:20px}
li+li{margin-top:6px}
b{color:var(--ink);font-weight:600}
.group{font-size:14px;color:var(--mute);margin:0 0 6px}
.list{border-top:1px solid var(--ink)}
.item{display:grid;grid-template-columns:1fr auto;gap:4px 20px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.item .n{font-weight:600;font-size:17px;letter-spacing:-0.02em;color:var(--ink)}
.item .p{font-weight:600;font-size:17px;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}
.item .d{grid-column:1/-1;font-size:14.5px;color:var(--mute)}
.note{font-size:14px;color:var(--mute);margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;background:var(--ink);color:#fff;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;margin-top:24px}
.btn:hover{background:#333}
.steps{list-style:none;padding:0;counter-reset:s;border-top:1px solid var(--ink)}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;padding:16px 0;border-bottom:1px solid var(--line);margin:0}
.steps li::before{content:counter(s);font-weight:700;font-size:17px;color:var(--ink)}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{border-bottom:1px solid var(--line);padding:12px 12px 12px 0;text-align:left;vertical-align:top;color:var(--ink-2)}
th{font-weight:600;color:var(--ink);width:34%}
table.rf{border-top:1px solid var(--ink)}
.scroll{overflow-x:auto}
footer{border-top:1px solid var(--line);background:var(--soft)}
footer .in{max-width:880px;margin:0 auto;padding:32px var(--gutter) 48px;font-size:13.5px;color:var(--mute);line-height:1.8}
footer dl{margin:0 0 16px;display:grid;grid-template-columns:auto 1fr;gap:2px 16px}
footer dt{color:var(--ink-2);font-weight:600;white-space:nowrap}
footer dd{margin:0}
footer .links a{margin-right:16px;display:inline-flex;align-items:center;min-height:44px}
.doc{max-width:720px}
.doc h1{font-size:clamp(32px,5vw,48px)}
.doc h2{font-size:20px;margin:40px 0 10px;padding-top:20px;border-top:1px solid var(--line)}
.date{font-size:14px;color:var(--mute);margin:0 0 8px}
@media (max-width:600px){:root{--gutter:16px}.top nav a{margin-left:14px}th{width:40%}}

/* diagnose */
.ask{display:flex;gap:10px;margin-top:32px;max-width:640px}
.ask input{flex:1;min-width:0}
input[type=text],input[type=url],input[type=email],textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #c9c9c9;border-radius:14px;padding:0 18px;min-height:52px;width:100%;outline:0}
textarea{padding:14px 18px;min-height:96px;resize:vertical;line-height:1.55}
input:focus,textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(10,10,10,.08)}
input::placeholder,textarea::placeholder{color:#9a9a9a}
button.btn{border:0;font-family:inherit;cursor:pointer;margin-top:0;white-space:nowrap}
button.btn[disabled]{background:#9a9a9a;cursor:default}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.btn.ghost:hover{background:var(--soft)}
.err{color:#b3261e;font-size:14.5px;margin-top:12px}
.wait{margin-top:32px;color:var(--mute);display:flex;align-items:center;gap:12px}
.wait i{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--ink);animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.wait i{animation:none}}
.site{font-size:14px;color:var(--mute);margin:0 0 10px;overflow-wrap:anywhere}
.total{display:flex;align-items:baseline;gap:10px;margin:0}
.total b{font-size:clamp(88px,20vw,168px);font-weight:700;letter-spacing:-0.06em;line-height:.9;font-variant-numeric:tabular-nums}
.total span{font-size:20px;color:var(--mute)}
.verdict{font-size:clamp(18px,2.4vw,22px);color:var(--ink);font-weight:600;letter-spacing:-0.02em;margin-top:18px}
.four{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:36px}
.four div{padding:16px 0;border-bottom:1px solid var(--line)}
.four dt{font-size:14px;color:var(--mute)}
.four dd{margin:2px 0 0;font-size:30px;font-weight:700;letter-spacing:-0.04em;font-variant-numeric:tabular-nums;color:var(--ink)}
.four{margin-bottom:0}
dl.four{margin-block:36px 0}
.checks{list-style:none;padding:0;border-top:1px solid var(--ink)}
.checks li{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:16px 0;border-bottom:1px solid var(--line);margin:0;align-items:baseline}
.checks .t{font-weight:600;font-size:17px;letter-spacing:-0.02em;color:var(--ink)}
.checks .g{font-size:13px;color:var(--mute);white-space:nowrap}
.checks .d{grid-column:1/-1;font-size:15px;color:var(--ink-2);overflow-wrap:anywhere}
.checks .w{grid-column:1/-1;font-size:14px;color:var(--mute)}
.sub{display:flex;align-items:baseline;gap:8px;margin:44px 0 12px}
.sub h3{margin:0;font-size:20px;font-weight:700;letter-spacing:-0.03em}
.sub span{font-size:15px;color:var(--mute);font-variant-numeric:tabular-nums}
details.ok{margin-top:44px}
details.ok summary{cursor:pointer;font-size:20px;font-weight:700;letter-spacing:-0.03em;min-height:44px;display:flex;align-items:center;gap:8px;list-style:none}
details.ok summary::-webkit-details-marker{display:none}
details.ok summary span{font-size:15px;color:var(--mute);font-weight:400}
details.ok summary::after{content:"펼치기";font-size:14px;font-weight:400;color:var(--mute);margin-left:auto;text-decoration:underline;text-underline-offset:3px}
details.ok[open] summary::after{content:"접기"}
details.ok .checks{margin-top:12px}
.offer{background:var(--soft);border-radius:24px;padding:clamp(24px,4vw,40px)}
.offer h2{margin-bottom:10px}
.offer .price{font-size:30px;font-weight:700;letter-spacing:-0.04em;color:var(--ink);margin-top:18px;font-variant-numeric:tabular-nums}
.offer .btn{margin-top:18px}
.offer ul{margin-top:14px}
.form{display:grid;gap:18px;max-width:560px;margin-top:8px}
.form label.f{display:grid;gap:6px;font-size:14px;color:var(--ink-2);font-weight:600}
.pick{display:grid;gap:10px;border:0;padding:0;margin:0}
.pick legend{font-size:14px;color:var(--ink-2);font-weight:600;padding:0;margin-bottom:6px}
.pick label{display:grid;grid-template-columns:auto 1fr auto;gap:2px 12px;align-items:center;border:1px solid #c9c9c9;border-radius:14px;padding:14px 16px;cursor:pointer}
.pick label:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pick input{width:18px;height:18px;accent-color:#0a0a0a;margin:0}
.pick .n{font-weight:600;color:var(--ink)}
.pick .p{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.pick .d{grid-column:2/-1;font-size:14px;color:var(--mute)}
.agree{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-size:14.5px;color:var(--ink-2);cursor:pointer}
.agree input{width:18px;height:18px;accent-color:#0a0a0a;margin:3px 0 0}
.fine{font-size:14px;color:var(--mute)}
.fine li+li{margin-top:4px}
.no{font-size:28px;font-weight:700;letter-spacing:-0.03em;color:var(--ink);font-variant-numeric:tabular-nums;margin:14px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.row .btn{margin-top:0}
@media (max-width:600px){.ask{flex-direction:column}.ask .btn{width:100%}.four{grid-template-columns:repeat(2,1fr)}.pick label{grid-template-columns:auto 1fr}.pick .p{grid-column:2}.pick .d{grid-column:2}}

.acct{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:18px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.acct dt{color:var(--mute);font-size:14px}
.acct dd{margin:0;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}

[hidden]{display:none!important}