:root{color-scheme:dark;--bg:#101111;--surface:#191a1b;--line:#343536;--text:#edece7;--muted:#b2b1ab;--red:#e05d54;--gold:#d8b87d;font-family:Arial,'Noto Sans KR',sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--text);gap:7px;text-decoration:none}button:hover,.button:hover{border-color:var(--gold);text-decoration:none}.primary{background:var(--gold);border-color:var(--gold);color:#1d1911;font-weight:700}.danger{color:#ff9d95}.site-header{max-width:1200px;margin:auto;padding:24px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand{font-family:Georgia,serif;font-size:27px;letter-spacing:1px;white-space:nowrap}.brand span{display:block;font:9px Arial,sans-serif;letter-spacing:2.3px;color:var(--muted);margin-top:7px}nav{display:flex;gap:9px;align-items:center;flex-wrap:wrap}nav a{font-size:13px;padding:8px}.environment{padding:10px 24px;border-block:1px solid var(--line);font-size:10px;letter-spacing:2px;color:var(--gold);display:flex;justify-content:center;gap:18px;flex-wrap:wrap}.environment span{color:var(--muted);letter-spacing:.5px}main{max-width:1120px;margin:auto;min-height:65vh;padding:48px 30px 80px}h1,h2,h3{font-family:Georgia,'Noto Serif KR',serif;font-weight:400}h1{font-size:clamp(36px,6vw,70px);line-height:1.08;margin:12px 0 24px;letter-spacing:-1.5px}h2{font-size:30px;margin:8px 0 20px}h3{font-size:22px;margin:7px 0 14px}p{line-height:1.75;color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2.5px;font-size:11px;color:var(--red);font-weight:700}.lead{font-size:18px;max-width:620px}.hero{padding:35px 0 55px;max-width:800px}.hero em{color:var(--gold);font-style:italic}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,275px),1fr));gap:18px}.card,section.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px;min-width:0}.card small,.muted{color:var(--muted)}.card p{margin-bottom:20px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.stack{display:grid;gap:18px}.section-gap{margin-top:38px}.tag{display:inline-block;color:var(--red);background:#dd5b5112;border:1px solid #dd5b5140;padding:5px 9px;font-size:11px;letter-spacing:1px;border-radius:3px}.gold{color:var(--gold)}.step{display:grid;grid-template-columns:42px 1fr;gap:15px;border-top:1px solid var(--line);padding:20px 0}.step b{color:var(--red);font-size:18px}.step p{margin:0}.narrow{max-width:570px;margin:auto}label{display:grid;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}input,select,textarea{background:#101111;border:1px solid #494a4b;border-radius:4px;color:var(--text);padding:12px;min-height:45px;width:100%;max-width:100%}textarea{min-height:100px;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid var(--gold);outline-offset:2px}input[type=checkbox]{width:19px;min-height:19px;margin:0;flex-shrink:0}.check{display:flex;align-items:flex-start;gap:10px;line-height:1.65}.error{color:#ff9d95;border-left:2px solid var(--red);padding-left:12px;white-space:pre-wrap;overflow-wrap:anywhere}.success{color:#bdd7ae}.form-note{font-size:12px;color:var(--muted)}.metric{font-family:Georgia,serif;font-size:35px;color:var(--red)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tabs .active{border-color:var(--red);color:var(--red)}.list-item{padding:18px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.list-item p{margin:7px 0}.video-sticky{position:sticky;top:0;z-index:2;background:#101111;padding:10px 0;border-bottom:1px solid var(--line)}video{width:100%;display:block;background:#050505;max-height:44vh;object-fit:contain;border-radius:5px}.video-layout{max-width:850px;margin:auto}.timeline{display:flex;gap:6px;overflow-x:auto;padding:10px 0;min-height:56px}.timeline button{flex:0 0 auto;min-height:38px;font-size:12px;padding:7px 10px;border-color:#8c4842;color:#ff9d95}.timeline .coach{color:var(--gold);border-color:#7c6b4d}.timeline .ai{color:var(--red)}.seekbar{display:flex;gap:12px;align-items:center;font-size:12px}.seekbar select{width:auto;min-height:35px;padding:5px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compact input{padding:9px}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}code{font-size:12px;overflow-wrap:anywhere}progress{width:100%;accent-color:var(--gold)}footer{border-top:1px solid var(--line);padding:28px 30px;font:16px Georgia,serif;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}footer span{font:11px Arial,sans-serif}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:9;background:var(--bg);padding:10px}#notice:empty{display:none}#notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#363128;color:var(--text);padding:14px 20px;border:1px solid var(--gold);max-width:calc(100% - 30px);z-index:9;border-radius:6px}.text-button{border:0;text-decoration:underline;padding:6px;min-height:35px}.empty{padding:22px 0;color:var(--muted)}.status{font-size:12px;color:var(--gold)}details summary{cursor:pointer;padding:10px 0;color:var(--gold)}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}.coach-style{font-size:clamp(26px,5vw,45px);color:var(--red);font-family:Georgia,serif}.divider{border:0;border-top:1px solid var(--line);margin:28px 0}.no-margin{margin:0}.file-label{border:1px dashed var(--line);padding:20px}.file-label input{border:0;padding:8px 0;font-size:13px}.caption{font-size:12px}.field-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.field-row label{margin:0}section{scroll-margin-top:15px}
@media(max-width:600px){.site-header{padding:20px;gap:18px}.brand{font-size:24px}nav{gap:3px;width:100%}nav a{font-size:12px;padding:7px}nav button{padding:6px 10px;font-size:12px;min-height:35px}main{padding:30px 20px 60px}.hero{padding:20px 0 35px}h1{font-size:42px}.lead{font-size:16px}.card,section.panel{padding:20px}.environment{padding:9px 16px;gap:5px;justify-content:flex-start}.two{grid-template-columns:1fr}.field-row{grid-template-columns:1fr 1fr}.field-row button{grid-column:1/-1}.video-sticky{margin-inline:-6px;padding-inline:6px}video{max-height:35vh}footer{padding:24px 20px}.row>*{max-width:100%}.seekbar{flex-wrap:wrap}.metric{font-size:30px}h2{font-size:27px}}
@media(prefers-reduced-motion:no-preference){button,.button{transition:border-color .15s,background .15s}}
nav .account-menu{position:relative;margin:0}nav .account-menu summary{list-style:none;color:var(--text);font-size:13px;padding:8px;min-height:44px;display:flex;align-items:center;gap:7px}nav .account-menu summary::-webkit-details-marker{display:none}nav .account-menu summary::after{content:"⌄";font-size:12px;color:var(--muted)}nav .account-menu summary:hover{color:var(--gold)}nav .account-links{position:absolute;right:0;top:100%;z-index:10;min-width:150px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:5px;box-shadow:0 8px 24px #0006}nav .account-links a,nav .account-links button{display:flex;width:100%;justify-content:flex-start;min-height:44px;padding:10px 12px;font-size:13px}nav .account-links button{border:0;border-top:1px solid var(--line);border-radius:0}nav .account-links a:hover,nav .account-links button:hover{background:#ffffff08;color:var(--gold);text-decoration:none}@media(max-width:600px){nav .account-menu summary{font-size:12px;padding:7px;min-height:35px}}