:root{
  --bg:#F5F6F3; --surface:#FFFFFF; --sunk:#EEF0EC; --ink:#1B201C; --muted:#636B65; --line:#DDE1DB;
  --apple:#B3261E; --apple-ink:#FFFFFF; --apple-soft:#F8E6E3;
  --leaf:#2E6B3F; --leaf-soft:#E2EFE4; --amber:#9A6200; --amber-soft:#FBF0D9; --crit:#B3261E; --crit-soft:#F8E6E3;
  --shadow:0 1px 2px rgba(27,32,28,.06),0 4px 16px rgba(27,32,28,.05);
  --display:"Black Han Sans","IBM Plex Sans KR",system-ui,sans-serif;
  --body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111412; --surface:#1A1E1B; --sunk:#151916; --ink:#E6EAE6; --muted:#9AA39C; --line:#2C332E;
  --apple:#E0544B; --apple-ink:#1A0D0C; --apple-soft:#3A1E1C;
  --leaf:#6FBF84; --leaf-soft:#1E3325; --amber:#E0A94A; --amber-soft:#3A2E17; --crit:#EF6B62; --crit-soft:#3A1E1C;
  --shadow:0 1px 2px rgba(0,0,0,.4);
}}
:root[data-theme="dark"]{
  --bg:#111412; --surface:#1A1E1B; --sunk:#151916; --ink:#E6EAE6; --muted:#9AA39C; --line:#2C332E;
  --apple:#E0544B; --apple-ink:#1A0D0C; --apple-soft:#3A1E1C;
  --leaf:#6FBF84; --leaf-soft:#1E3325; --amber:#E0A94A; --amber-soft:#3A2E17; --crit:#EF6B62; --crit-soft:#3A1E1C;
  --shadow:0 1px 2px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;margin:0}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-size:.92em;letter-spacing:.01em}
a{color:inherit}
:focus-visible{outline:2px solid var(--apple);outline-offset:2px}

/* header */
header.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.wrap{max-width:1160px;margin:0 auto;padding-inline:16px}
.bar{display:flex;align-items:center;gap:16px;min-height:62px;flex-wrap:wrap;padding-block:8px}
.logo{display:flex;align-items:baseline;gap:8px;text-decoration:none}
.logo .mark{font-family:var(--display);font-size:24px;letter-spacing:.5px;color:var(--apple)}
.logo .sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.12em}
nav.tabs{display:flex;gap:4px;flex-wrap:wrap;flex:1}
nav.tabs button{background:none;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;color:var(--muted);font-weight:500}
nav.tabs button:hover{background:var(--sunk);color:var(--ink)}
nav.tabs button[aria-current="page"]{color:var(--ink);background:var(--sunk);font-weight:600}
.right{display:flex;gap:10px;align-items:center;margin-left:auto}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--sunk);font-size:13px;font-weight:600;white-space:nowrap}
.chip small{color:var(--muted);font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);padding:9px 16px;border-radius:10px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--apple);border-color:var(--apple);color:var(--apple-ink)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{border-color:transparent;background:none}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

main{padding-block:28px 64px}
h1,h2,h3{text-wrap:balance;margin:0}
h2{font-size:22px;font-weight:700;letter-spacing:-.01em}
h3{font-size:16px;font-weight:700}
.lede{color:var(--muted);margin:6px 0 0}
.section{display:grid;gap:18px;margin-bottom:40px}
.head{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap}

/* cutoff strip */
.cutoff{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 16px;border-radius:12px;background:var(--leaf-soft);color:var(--leaf);font-weight:600}
.cutoff.late{background:var(--amber-soft);color:var(--amber)}
.cutoff .clock{font-family:var(--mono);font-size:18px}
.cutoff span.note{font-weight:500;opacity:.9}

/* hero (guest) */
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:stretch;margin-bottom:40px}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(34px,5vw,54px);line-height:1.12;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:var(--apple)}
.hero p{color:var(--muted);font-size:16px;max-width:36em;margin:14px 0 22px}
.hero .ctas{display:flex;gap:10px;flex-wrap:wrap}
.board{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;gap:14px;box-shadow:var(--shadow)}
.board .lbl{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:600}
.board .big{font-family:var(--mono);font-size:44px;line-height:1;color:var(--leaf)}
.board .big small{font-size:18px}
.spark{width:100%;height:56px;display:block}
.board .row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.eg{display:inline-block;font-size:11px;font-weight:600;padding:2px 7px;border-radius:5px;background:var(--amber-soft);color:var(--amber);letter-spacing:.02em}

.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.promise{background:var(--surface);padding:18px;display:grid;gap:6px;align-content:start}
.promise b{font-size:15px}
.promise p{margin:0;color:var(--muted);font-size:13.5px}
.promise .k{font-family:var(--mono);color:var(--apple);font-size:13px}

/* products */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.thumb{aspect-ratio:4/3;max-width:100%;display:block;width:100%;background:var(--sunk)}
.card .body{padding:14px;display:grid;gap:8px;align-content:start}
.card .code{font-family:var(--mono);font-size:12px;color:var(--muted)}
.card .name{font-weight:600}
.card .meta{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--sunk);color:var(--muted);font-weight:500}
.price{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:4px}
.price b{font-size:20px}
.price small{color:var(--muted);font-size:12px}
.locked{display:flex;align-items:center;gap:8px;padding:10px;border-radius:10px;background:var(--sunk);color:var(--muted);font-size:13px;font-weight:500}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--leaf-soft);color:var(--leaf)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}
.pill.bad{background:var(--crit-soft);color:var(--crit)}
.pill.idle{background:var(--sunk);color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:12px;counter-increment:s}
.step::before{content:counter(s);font-family:var(--mono);color:var(--apple);font-size:13px}
.step b{display:block;margin:4px 0}
.step p{margin:0;color:var(--muted);font-size:14px}

/* panels & tables */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px}
.panel .ph{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel .pb{padding:16px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.04em;background:var(--sunk)}
td.r,th.r{text-align:right}
tr.err td{background:color-mix(in srgb,var(--crit-soft) 60%,transparent)}
tbody tr:last-child td{border-bottom:0}

.drop{border:1.5px dashed var(--line);border-radius:14px;padding:28px 16px;text-align:center;display:grid;gap:10px;justify-items:center;background:var(--sunk);cursor:pointer}
.drop.over{border-color:var(--apple);background:var(--apple-soft)}
.drop b{font-size:16px}
.drop p{margin:0;color:var(--muted);font-size:13.5px}

.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.summary div{background:var(--surface);padding:14px}
.summary .l{font-size:12px;color:var(--muted);font-weight:600}
.summary .v{font-size:20px;font-weight:700;margin-top:2px}
.summary .v.bad{color:var(--crit)} .summary .v.ok{color:var(--leaf)}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:10px 12px;width:100%}
.field .hint{font-size:12px;color:var(--muted)}
.form{display:grid;gap:14px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checks{display:flex;gap:10px;flex-wrap:wrap}
.checks label{display:flex;gap:6px;align-items:center;font-weight:500;font-size:14px;border:1px solid var(--line);padding:6px 10px;border-radius:8px;cursor:pointer}

.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600}
.muted{color:var(--muted)}
.empty{padding:28px;text-align:center;color:var(--muted)}

dialog{border:1px solid var(--line);border-radius:16px;padding:0;background:var(--surface);color:var(--ink);width:min(560px,calc(100% - 32px));box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(10,14,11,.45)}
dialog .dh{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
dialog .db{padding:20px;max-height:70vh;overflow:auto}
dialog .df{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;z-index:50;box-shadow:var(--shadow)}
footer{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}

@media (max-width:880px){
  .hero{grid-template-columns:1fr}
  .promises{grid-template-columns:1fr 1fr}
  .summary{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr}
}
@media (max-width:560px){
  .promises{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .right .chip.hide-s{display:none}
}
@media (prefers-reduced-motion:no-preference){.btn,.pill,nav.tabs button{transition:background .15s,border-color .15s,filter .15s}}

.notice{background:var(--apple);color:var(--apple-ink);padding:8px 16px;text-align:center;font-weight:600;font-size:14px}
.setup{max-width:640px;margin:60px auto;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.linkbtn{background:none;border:0;padding:0;color:var(--apple);font-weight:600;cursor:pointer;text-decoration:underline}
select.inline,input.inline{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 8px}
.stack{display:grid;gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.subtabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px}
.subtabs a{text-decoration:none;padding:7px 12px;border-radius:8px;color:var(--muted);font-weight:600;font-size:14px}
.subtabs a[aria-current="page"]{background:var(--ink);color:var(--bg)}
.badge{display:inline-flex;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--apple);color:var(--apple-ink);font-size:12px;align-items:center;justify-content:center;margin-left:4px}
nav.tabs a{text-decoration:none;padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:500}
nav.tabs a:hover{background:var(--sunk);color:var(--ink)}
nav.tabs a[aria-current="page"]{color:var(--ink);background:var(--sunk);font-weight:600}
.loading{padding:40px;text-align:center;color:var(--muted)}
.thumb-img{aspect-ratio:4/3;width:100%;max-width:100%;object-fit:cover;display:block;background:var(--sunk)}