:root{--ink:#1b1a17;--sub:#55524a;--line:#e4e0d6;--bg:#f7f5f0;--card:#fff;--acc:#1f5c4a;--acc2:#e8f1ed;--good:#1f7a4d;--goodbg:#e6f4ec;--warn:#9a6400;--warnbg:#fdf3dc;--bad:#b3261e;--badbg:#fbe9e7;--info:#4a5568;--infobg:#eef0f3}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Pretendard Variable","Pretendard","Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:inherit}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;padding-top:calc(14px + env(safe-area-inset-top,0px));background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.logo{font-weight:800;letter-spacing:.1em;text-decoration:none}
.tag{font-size:13px;color:var(--acc);border:1px solid var(--acc);border-radius:99px;padding:2px 12px}
main{max-width:860px;margin:0 auto;padding:0 20px 56px}
.hero{padding:40px 0 24px}
.hero h1{font-size:clamp(30px,7vw,46px);line-height:1.2;margin:0 0 14px;letter-spacing:-.035em}
.hero p{margin:0 0 6px;color:var(--sub);max-width:680px}
.hero .safe{font-size:14px;color:var(--acc);background:var(--acc2);display:inline-block;padding:6px 12px;border-radius:8px;margin-top:10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
.f{display:grid;gap:8px;margin-bottom:6px;font-size:14px;color:var(--sub);font-weight:600}
.f input{width:100%;padding:15px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:17px;font-weight:500;color:var(--ink);background:#fff}
.f input:focus{outline:2px solid var(--acc);outline-offset:1px;border-color:var(--acc)}
.row{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between;margin-top:14px}
.row.center{justify-content:center;margin-top:18px}
button{font:inherit;cursor:pointer}
.main{background:var(--acc);color:#fff;border:0;border-radius:12px;padding:14px 26px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-size:16px}
.main[disabled]{opacity:.55;cursor:default}
.ghost{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 18px;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:600}
.linkbtn{background:none;border:0;padding:4px 0;font-size:14px;color:var(--sub);text-decoration:underline;text-underline-offset:3px}
.err{margin:14px 0 0;padding:12px 14px;border-radius:10px;background:var(--badbg);color:var(--bad);font-size:15px;font-weight:600}

/* loading */
.loading{margin-top:16px}
.ld-top{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.ld-top b{font-size:17px;word-break:break-all}
.ld-top p{margin:2px 0 0;color:var(--sub);font-size:14px}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--acc2);border-top-color:var(--acc);animation:sp 1s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(360deg)}}
.steps{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:2px}
.steps li{position:relative;padding:8px 0 8px 30px;color:#9a968c;font-size:15px;transition:color .3s}
.steps li::before{content:"";position:absolute;left:4px;top:13px;width:14px;height:14px;border-radius:50%;border:2px solid var(--line);background:#fff}
.steps li.on{color:var(--ink);font-weight:600}
.steps li.on::before{border-color:var(--acc);border-top-color:transparent;animation:sp .9s linear infinite}
.steps li.done{color:var(--sub)}
.steps li.done::before{background:var(--acc);border-color:var(--acc);animation:none}
.steps li.done::after{content:"";position:absolute;left:9px;top:16px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* summary */
#result{margin-top:18px;scroll-margin-top:80px}
.sum{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:24px;align-items:center}
.sum-l{display:flex;gap:22px;align-items:center;min-width:0}
.ring{--p:0;--c:var(--acc);flex:none;width:124px;height:124px;border-radius:50%;display:grid;place-items:center;align-content:center;background:conic-gradient(var(--c) calc(var(--p)*1%),var(--line) 0);position:relative;transition:--p 1s}
.ring::before{content:"";position:absolute;inset:11px;border-radius:50%;background:var(--card)}
.ring b,.ring small{position:relative}.ring b{font-size:40px;line-height:1;letter-spacing:-.03em}.ring small{color:var(--sub);font-size:13px}
.sum-tx{min-width:0}
.host{margin:0 0 2px;color:var(--sub);font-size:14px;font-weight:600;word-break:break-all}
.sum-tx h2{margin:0 0 4px;font-size:24px;letter-spacing:-.02em}
.gsub{margin:0 0 10px;color:var(--sub);font-size:15px}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:13px;padding:3px 10px;border-radius:99px;font-weight:700}
.pill.bad{background:var(--badbg);color:var(--bad)}.pill.warn{background:var(--warnbg);color:var(--warn)}.pill.good{background:var(--goodbg);color:var(--good)}
.phone{justify-self:end;width:210px}
.phone-in{border:8px solid #1c1c1c;border-radius:30px;overflow:hidden;background:#eee;aspect-ratio:390/844;box-shadow:0 18px 40px -22px rgba(0,0,0,.45)}
.phone-in img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.phone-cap{margin:8px 0 0;text-align:center;font-size:12.5px;color:var(--sub)}

/* category bars */
.cats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:14px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 14px 12px;text-align:left;cursor:pointer;transition:border-color .2s,transform .2s}
.cat:hover{border-color:var(--acc);transform:translateY(-2px)}
.cat b{display:block;font-size:14px;color:var(--sub);font-weight:700}
.cat strong{display:block;font-size:26px;letter-spacing:-.03em;line-height:1.3}
.cat strong small{font-size:13px;color:var(--sub);font-weight:600}
.bar{height:6px;border-radius:9px;background:var(--line);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;border-radius:9px;background:var(--good);width:0;transition:width 1s}
.cat.lo .bar i{background:var(--bad)}.cat.mid .bar i{background:#d99a1c}

/* lists */
.sec{margin-top:26px;scroll-margin-top:76px}
.sec-h{display:flex;align-items:baseline;gap:10px;margin:0 0 4px;flex-wrap:wrap}
.sec-h h3{margin:0;font-size:20px;letter-spacing:-.02em}
.sec-h span{color:var(--sub);font-size:14px}
.sec > p{margin:0 0 10px;color:var(--sub);font-size:14px}
.list{display:grid;gap:10px}
.it{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--line);border-radius:12px;padding:14px 16px}
.it.bad{border-left-color:var(--bad)}.it.warn{border-left-color:#d99a1c}.it.good{border-left-color:var(--good)}.it.info{border-left-color:#b9bec7}
.it-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.badge{font-size:12px;font-weight:800;padding:2px 9px;border-radius:6px;flex:none}
.bad .badge{background:var(--badbg);color:var(--bad)}.warn .badge{background:var(--warnbg);color:var(--warn)}.good .badge{background:var(--goodbg);color:var(--good)}.info .badge{background:var(--infobg);color:var(--info)}
.it-h b{font-size:16px}.it-h span.s{color:var(--sub);font-size:14px;margin-left:auto;text-align:right;font-weight:600}
.it ul{margin:8px 0 0;padding-left:18px;font-size:15px;color:#2d2b27}.it li{margin:4px 0}
.it .ex{margin:10px 0 0;display:grid;gap:4px}
.it .ex code{font:13px/1.5 ui-monospace,Menlo,Consolas,monospace;background:var(--bg);border-radius:6px;padding:5px 9px;color:var(--sub);white-space:pre-wrap;word-break:break-all}
.it.good ul,.it.good .ex{display:none}
.it.good.open ul{display:block}
.more{margin-top:8px;background:none;border:0;color:var(--sub);font-size:14px;text-decoration:underline;text-underline-offset:3px;padding:4px 0}

/* cta */
.cta{margin-top:30px;display:flex;gap:18px;align-items:center;justify-content:space-between;background:var(--acc2);border-color:#cfe2da}
.cta h2{font-size:20px;margin:0 0 6px;letter-spacing:-.02em}
.cta p{margin:0;color:var(--sub);font-size:15px}
.cta-b{display:flex;flex-direction:column;gap:8px;flex:none}

.about{margin-top:44px}.about h2{font-size:20px;margin:0 0 10px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 16px;margin-bottom:8px}
summary{padding:14px 0;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--sub);font-weight:400}details[open] summary::after{content:"–"}
summary::-webkit-details-marker{display:none}
details p{margin:0 0 16px;color:var(--sub);font-size:15px}
.foot{border-top:1px solid var(--line);padding:22px 20px calc(36px + env(safe-area-inset-bottom,0px));text-align:center;color:var(--sub);font-size:13px}.foot p{margin:0}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;z-index:20;max-width:calc(100vw - 40px);text-align:center}

@media(max-width:760px){
  .sum{grid-template-columns:minmax(0,1fr)}
  .phone{justify-self:center;width:190px}
  .cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cats .cat:last-child{grid-column:1/-1}
  .cta{flex-direction:column;align-items:stretch}
  .cta-b .main,.cta-b .ghost{width:100%}
}
@media(max-width:520px){
  .sum-l{flex-direction:column;text-align:center}
  .pills{justify-content:center}
  .row.between{flex-direction:column-reverse;align-items:stretch}
  .row.between .main{width:100%}
  .it-h span.s{margin-left:0;width:100%;text-align:left}
}