/* Layout: one narrow mobile column, a yellow-orange header with a red SELF PPI badge and a language menu at the top right, with the shield logo, a fixed bottom action bar. Black-and-grey ground; the same bright orange marks the one next action, lime marks good. */
:root{
  --bg:#0A0A0A; --surface:#1A1A1A; --sunk:#262626; --ink:#EDEDED; --muted:#9A9A9A; --line:#333333;
  --accent:#FFA91F; --accent-ink:#1A1000; --accent-soft:#3A2B10;
  --navy:#2C3E50; --cream:#F4F0CB; --red:#E0262B;
  --good:#9BFB5A; --good-soft:#1E3313; --warn:#FFB347; --warn-soft:#33260F; --bad:#FF6B6B; --bad-soft:#331818;
  color-scheme:dark;
  --display:"Poppins","IBM Plex Sans KR","Apple SD Gothic Neo","Hiragino Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic","Hiragino Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink)}
body{font-family:var(--body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--accent)}
.wrap{max-width:560px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 132px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--accent);color:var(--accent-ink)}
.top-in{max-width:560px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:10px;display:flex;align-items:center;gap:10px}
.brand{display:flex;align-items:center;color:#111111}
.brand svg{height:34px;width:auto;display:block}
.top .pill.navy{background:var(--red);color:#FFFFFF;font-family:var(--display);letter-spacing:.04em}
.brand{cursor:pointer}
.langwrap{position:relative}
.langbtn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.langmenu{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 12px 32px rgba(0,0,0,.45);z-index:30;display:flex;flex-direction:column}
.langmenu[hidden]{display:none}
.langmenu button{appearance:none;border:0;background:transparent;color:var(--ink);font:500 15px var(--body);text-align:left;padding:10px 12px;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;gap:12px}
.langmenu button:hover,.langmenu button:focus-visible{background:var(--sunk);outline:none}
.langmenu button[aria-checked="true"]{color:var(--accent);font-weight:700}
@media (max-width:360px){.hide-xs{display:none}}
.top .sp{flex:1}
.iconbtn{background:none;border:2px solid #111111;color:#111111;border-radius:999px;padding:5px 12px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.iconbtn:focus-visible{outline-color:#111111}
.progress{height:3px;background:var(--sunk)}
.progress b{display:block;height:100%;background:var(--accent);transition:width .3s}
h1,h2,h3{text-wrap:balance;margin:0}
h1{font-family:var(--display);font-weight:800;font-size:34px;line-height:1.15;letter-spacing:-.01em}
h2{font-family:var(--display);font-size:21px;font-weight:700;line-height:1.3}
h3{font-size:16px;font-weight:600}
.eyebrow{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}
.small{font-size:13px}
.stack{display:flex;flex-direction:column;gap:14px}
.stack-s{display:flex;flex-direction:column;gap:8px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
section.block{padding-block:22px 4px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px}
.btn{appearance:none;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;border-radius:999px;padding:13px 18px;cursor:pointer;text-align:center}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-family:var(--display);font-weight:700;letter-spacing:.01em}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:focus-visible,.iconbtn:focus-visible,.opt:focus-visible,.cp:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--surface);border-top:1px solid var(--line);padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}
.bar-in{max-width:560px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-top:12px;display:flex;gap:10px}
.bar-in .btn{flex:1}
.bar-in .btn.back{flex:0 0 auto}
.bar-in .btn{white-space:nowrap;padding-inline:14px;min-width:0;overflow:hidden;text-overflow:ellipsis}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
input[type=text],input[type=number],textarea,select{font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:11px 12px;width:100%}
textarea{min-height:96px;resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2>*{min-width:0}
.vin{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:999px;padding:3px 10px;background:var(--sunk);color:var(--muted)}
.pill.good{background:var(--good-soft);color:var(--good)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.acc{background:var(--accent-soft);color:var(--accent)}
.hero{padding-block:20px 6px}
.hero p{max-width:34em}
.steps-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.steps-mini>div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px}
.steps-mini b{display:block;font-family:var(--display);font-size:26px;line-height:1;color:var(--accent)}
.tiers{display:flex;flex-direction:column;gap:10px}
.tier{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;text-align:left;font:inherit;color:inherit;width:100%}
.tier[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.tier .tn{font-family:var(--display);font-weight:700;font-size:28px;line-height:1;min-width:30px;color:var(--accent)}
.tier .tb{flex:1;min-width:0}
.steplist{display:flex;flex-direction:column;gap:18px}
.stepname{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}
.stepname h3{font-family:var(--display);font-size:18px;letter-spacing:.06em;text-transform:uppercase}
.cps{display:flex;flex-direction:column;gap:8px}
.cp{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:10px;cursor:pointer;width:100%;text-align:left;font:inherit;color:inherit}
.cp .th{width:56px;height:42px;border-radius:7px;background:var(--sunk);flex:0 0 auto;overflow:hidden;display:grid;place-items:center;color:var(--muted);font-family:var(--display);font-size:16px}
.cp .th img{width:100%;height:100%;object-fit:cover}
.cp .cb{flex:1;min-width:0}
.cp .cb b{display:block;font-weight:600;font-size:14.5px}
.cp .cb span{display:block;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stripe{width:4px;align-self:stretch;border-radius:3px;background:var(--line)}
.stripe.good{background:var(--good)} .stripe.warn{background:var(--warn)} .stripe.bad{background:var(--bad)} .stripe.busy{background:var(--accent)}
.shot{border-radius:12px;overflow:hidden;background:var(--sunk);aspect-ratio:4/3;max-width:100%;display:grid;place-items:center;position:relative}
.shot img{width:100%;height:100%;object-fit:cover}
.guide{position:absolute;inset:10%;border:2px dashed color-mix(in srgb,var(--accent) 70%,transparent);border-radius:10px;display:grid;place-items:center;text-align:center;padding:12px;color:var(--muted);font-size:13px}
.note{border-radius:10px;padding:11px 13px;font-size:13.5px;display:flex;gap:10px}
.note.safety{background:var(--warn-soft);color:var(--ink)}
.note.safety::before{content:"!";font-weight:700;color:var(--warn);font-family:var(--display);font-size:18px;line-height:1.2}
.note.good{background:var(--good-soft)} .note.bad{background:var(--bad-soft)} .note.info{background:var(--sunk)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--ink);font-weight:600}
.meter{height:10px;border-radius:6px;background:var(--sunk);overflow:hidden;position:relative}
.meter b{display:block;height:100%;border-radius:6px;background:var(--accent)}
.meter i{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink);left:60%}
.num{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums}
.verdict{border-radius:14px;padding:18px;background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}
.verdict::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--vc,var(--muted))}
.verdict .vl{font-family:var(--display);font-weight:800;font-size:40px;line-height:1;text-transform:uppercase;letter-spacing:.01em;color:var(--vc,var(--ink))}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.finding{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.finding:first-child{border-top:0}
.finding .fb{flex:1;min-width:0}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.thumbs img{width:54px;height:40px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.alist{display:flex;flex-direction:column;gap:10px;counter-reset:a}
.alist>div{display:flex;gap:12px;align-items:center}
.dot{width:22px;height:22px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;font-size:12px;font-weight:700;border:2px solid var(--line);color:var(--muted)}
.dot.busy{border-color:var(--accent);border-top-color:transparent;animation:spin 1s linear infinite}
.dot.done{background:var(--good);border-color:var(--good);color:var(--surface)}
.dot.err{background:var(--bad);border-color:var(--bad);color:var(--surface)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.dot.busy{animation:none}.progress b{transition:none}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
hr.sep{border:0;border-top:1px solid var(--line);margin:4px 0}
.herovid{position:relative;margin-top:16px;border-radius:16px;overflow:hidden;aspect-ratio:16/9;max-width:100%;background:var(--sunk)}
.herovid video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.herovid .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.72) 100%)}
.herovid .cap{position:absolute;left:16px;right:16px;bottom:14px;color:#FFFFFF}
.herovid .cap b{display:block;font-family:var(--display);font-weight:800;font-size:26px;line-height:1.1;letter-spacing:-.01em}
.herovid .cap span{display:block;font-size:13px;opacity:.9;margin-top:2px}
.herovid .vbtn{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:2px solid #FFFFFF;background:rgba(0,0,0,.35);color:#FFFFFF;font:600 12px var(--body);cursor:pointer;display:grid;place-items:center}
.herovid .vbtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.scanners{display:flex;flex-direction:column;gap:10px}
.scanner{display:flex;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.sthumb{position:relative;flex:0 0 auto;width:88px;height:88px;border-radius:12px;background:#FFFFFF;display:grid;place-items:center;overflow:hidden}
.sthumb img{max-width:80px;max-height:80px;object-fit:contain}
.sthumb .rank{position:absolute;left:0;top:0;min-width:24px;height:24px;padding:0 6px;border-radius:0 0 8px 0;background:var(--accent);color:var(--accent-ink);font-size:14px;line-height:24px;text-align:center}
.scanner .sb{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.scanner .price{font-size:18px;white-space:nowrap}
.amz{color:var(--accent);font-weight:600;text-decoration:none;align-self:flex-start}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--sunk);border-radius:999px}
.tab{appearance:none;border:0;background:transparent;color:var(--muted);font:600 14px var(--display);padding:9px 10px;border-radius:999px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
.tab:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.posts>*{min-width:0}
.post{appearance:none;text-align:left;font:inherit;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;padding:0;cursor:pointer;display:flex;flex-direction:column}
.post:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.post .pimg{aspect-ratio:16/10;background:var(--sunk);overflow:hidden;max-width:100%}
.post .pimg img{width:100%;height:100%;object-fit:cover;display:block}
.post .pb{padding:10px 12px 14px;display:flex;flex-direction:column;gap:4px}
.post h3{font-family:var(--display);font-size:14.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post .pex{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post:first-child,.post.wide{grid-column:1/-1}
.btn.more{width:100%}
.post.wide .pimg{aspect-ratio:16/8}
.top .pill{white-space:nowrap}
.post:first-child .pimg{aspect-ratio:16/8}
.post:first-child h3{font-size:18px}
.article .atitle{font-size:26px;line-height:1.25;text-transform:none}
.article .aimg{border-radius:16px;overflow:hidden;background:var(--sunk);max-width:100%}
.article .aimg img{width:100%;display:block}
.abody{display:flex;flex-direction:column;gap:12px;font-size:15.5px;line-height:1.7;max-width:65ch}
.abody p{margin:0}
.abody h2{font-size:19px;margin-top:10px}
.abody ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px}
.abody blockquote{margin:0;padding:10px 14px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 10px 10px 0}
@media (max-width:380px){.posts{grid-template-columns:1fr}}
.amz:hover{text-decoration:underline}
.toc{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.toc a{color:var(--ink);text-decoration:none;font-weight:600}
.toc a:hover{color:var(--accent)}
.chapter{display:flex;flex-direction:column;gap:8px;padding-top:18px;border-top:1px solid var(--line);scroll-margin-top:80px}
.md{display:flex;flex-direction:column;gap:10px;font-size:15px;line-height:1.7}
.md p{margin:0}.md h3{font-size:16.5px;margin-top:8px}
.md ul,.md ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:4px}
.tblwrap{overflow-x:auto;max-width:100%}
.md table{border-collapse:collapse;font-size:13.5px;min-width:100%}
.md th,.md td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
.md th{background:var(--sunk)}
@media (max-width:380px){h1{font-size:32px}.grid2{grid-template-columns:1fr}}
/* ---- account / payments (web app) ---- */
input[type=email]{font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:11px 12px;width:100%}
.field{display:flex;flex-direction:column;gap:6px}
.acctbtn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.packs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pack{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;font:inherit;color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer}
.pack b{font-size:16px}.pack .num{font-size:22px}
.pack.best{border:2px solid var(--accent)}
.pack:disabled{opacity:.6;cursor:progress}
.pack:focus-visible,.repitem:focus-visible,.stars button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.repitem{display:flex;align-items:center;gap:12px;width:100%;text-align:left;font:inherit;color:var(--ink);background:none;border:0;border-bottom:1px solid var(--line);padding:12px 2px;cursor:pointer}
.repitem:last-child{border-bottom:0}
.repitem .ri{display:flex;flex-direction:column;flex:1;min-width:0}
.repitem .pill{background:none;border:1px solid}
.stars{display:flex;gap:4px}
.stars button{font-size:28px;line-height:1;background:none;border:0;color:var(--line);cursor:pointer;padding:2px 4px}
.stars button.on{color:var(--accent)}
input[role=switch]{width:44px;height:24px;accent-color:var(--accent)}
@media (max-width:420px){.packs{grid-template-columns:1fr}}
body{margin:0}