/* Kindergarden 웹: 로그인 문과 내 정보. 공용 모양은 kg.css·live.css 그대로 */
body.gated .win{filter:saturate(.7) brightness(.62);pointer-events:none;user-select:none}
.gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;background:rgba(24,20,14,.34)}
.gate-card{position:relative;width:min(440px,100%);padding:30px 32px 24px;border-radius:8px;background:var(--paper);color:var(--text);
  box-shadow:0 1px 2px rgba(30,20,8,.12),0 18px 48px rgba(30,20,8,.18);overflow:hidden}
.gate-card:before{content:"";position:absolute;left:0;right:0;top:0;height:9px;background:url(bg/lattice-band.jpg) center/auto 100% repeat-x}
.gate-logo{display:block;height:30px;width:auto;margin:6px 0 10px}
.gate-t{font-size:34px;line-height:1.15;color:var(--pen);margin:0 0 6px}
.gate-t>span{clip-path:none;animation:none}
.gate-lead{font-size:14.5px;line-height:1.65;color:#3d3932;margin:0 0 18px}
.gbtn{display:flex;align-items:center;justify-content:center;gap:12px;height:46px;border-radius:6px;border:1px solid #c9c2b5;background:#fff;
  font-family:var(--ui);font-size:15px;font-weight:500;color:#1f1f1f;text-decoration:none}
.gbtn:hover{background:#faf8f3}
.gbtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gbtn svg{width:20px;height:20px}
.gate-err{margin:10px 0 0;font-size:13px;color:#94431f}
.gate-notes{margin:16px 0 0;padding:12px 0 0;border-top:1px solid var(--rule);list-style:none;display:flex;flex-direction:column;gap:5px}
.gate-notes li{font-size:12.5px;line-height:1.55;color:var(--muted);padding-left:12px;position:relative}
.gate-notes li:before{content:"";position:absolute;left:0;top:.62em;width:4px;height:4px;border-radius:50%;background:#b8ae9c}

.side .me .av img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.side .me s{display:block;max-width:132px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side .me em{margin-left:auto;flex:none;white-space:nowrap;font-size:12px;padding:2px 8px;border:1px solid var(--line)}
.side .me em.adm{color:#1d5434;border-color:#bcd2c3;background:#eaf2ec}
.side .me em.out{color:#94431f;border-color:#e3c9b4;background:#fbf1e8}
.me-menu{position:absolute;left:16px;right:16px;bottom:74px;z-index:30;padding:6px;border-radius:8px;background:var(--paper);
  border:1px solid var(--line);box-shadow:0 8px 24px rgba(30,20,8,.12)}
.me-menu button{display:block;width:100%;height:36px;padding:0 10px;border-radius:6px;text-align:left;font-size:13.5px;color:var(--text)}
.me-menu button:hover{background:rgba(80,60,30,.06)}
.gsi{display:flex;justify-content:center;min-height:44px}
.key-card h2{font-family:var(--ui);font-size:18px;font-weight:600;margin:4px 0 8px;color:var(--text)}
.key-card input{display:block;width:100%;height:42px;padding:0 12px;border-radius:6px;border:1px solid #c9c2b5;background:#fff;
  font:14px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text)}
.key-card input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.key-row{display:flex;align-items:center;gap:8px;margin-top:16px}
.key-row .sp{flex:1}
.key-row button{height:38px;padding:0 14px;border-radius:6px;font-size:14px;font-family:var(--ui)}
.key-c{color:var(--text)}
.key-c:hover{background:rgba(80,60,30,.06)}
.key-x{color:#94431f;padding-left:0!important}
.key-s{background:#1f2a1c;color:#f6f1e6;font-weight:500}
.key-s:disabled{opacity:.55}
.gate-wait{font-size:14px;line-height:1.6;color:#4a463e;text-align:center;padding:10px 0}

.me-menu .me-hint{font-size:11.5px;line-height:1.5;color:var(--muted);padding:4px 10px 8px;margin:0 0 4px;border-bottom:1px solid var(--rule)}
.gbtn{border-radius:999px;border-color:#d9d9d4}
.gsi iframe{border-radius:999px}
.key-row button{border-radius:4px}

/* ══ 로그인 전 메인 페이지 (11-10 새 브랜드로 다시 지음) ═══════════════════════
   로고에서 온 네 가지: 먹 #171715, 종이, 세이지 #adc6c0, 교정 빨강 #c4472f.
   예시 조각 안에서만 형광펜(호박색)과 펜(초록)을 앱과 똑같이 쓴다. 단추는 둥근 알약, 제목은 굵은 고딕. */
body.gated{overflow:hidden}
body.gated .win{visibility:hidden}
.intro{position:fixed;inset:0;z-index:100;background:var(--m-bg);color:var(--m-ink);font-family:var(--ui);font-size:16px;letter-spacing:-.011em;
  --m-bg:#f8f5ef;--m-ink:#171715;--m-sub:#4b4842;--m-mute:#6e6a61;--m-line:#e5ded2;--m-field:#efeae1;--m-paper:#fffefb;
  --m-sage:#adc6c0;--m-sage-2:#e4ece9;--m-sage-ink:#2c4740;--m-red:#c4472f;--m-green:#1e6b43;--m-amber:217,154,43}
.intro-scroll{position:absolute;inset:0;overflow:auto;overflow-x:hidden}
.m-wrap{width:min(1180px,calc(100% - 64px));margin:0 auto}
.intro .sp{flex:1}
.intro :focus-visible{outline:2px solid var(--m-ink);outline-offset:2px}

/* 단추: 알약 모양. 주 단추는 먹색, 곁 단추는 테두리, 조용한 단추는 글자만 */
.m-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;background:var(--m-ink);color:var(--m-paper);
  font:inherit;font-size:15.5px;font-weight:600;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .15s,transform .1s}
.m-btn:hover{background:#35332e}
.m-btn:active{transform:scale(.98)}
.m-btn.ghost{background:var(--m-paper);color:var(--m-ink);box-shadow:inset 0 0 0 1px var(--m-line)}
.m-btn.ghost:hover{box-shadow:inset 0 0 0 1px #c9bfae;background:#fff}
.m-btn.quiet{background:none;color:var(--m-ink)}
.m-btn.quiet:hover{background:rgba(23,23,21,.06)}
.m-btn.sm{height:38px;padding:0 16px;font-size:14.5px}
.m-btn.lg{height:52px;padding:0 28px;font-size:16.5px}
.m-btn.wide{width:100%}
.m-btn:disabled{opacity:.5;cursor:default}

/* 상단 */
.m-top{position:sticky;top:0;z-index:5;background:rgba(248,245,239,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.m-top.on{border-bottom-color:var(--m-line)}
.m-top .m-wrap{display:flex;align-items:center;gap:4px;height:68px}
.m-home{display:block;margin-right:28px;border-radius:8px}
.m-home img{display:block;height:30px;width:auto}
.m-nav{display:flex;gap:2px}
.m-nav a{display:flex;align-items:center;height:38px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--m-sub);text-decoration:none}
.m-nav a:hover{background:rgba(23,23,21,.06);color:var(--m-ink)}

/* 첫 화면: 큰 제목, 한 줄, 단추 둘, 그 아래 세이지 판 위에 앱 화면 */
.m-hero{padding:clamp(64px,9vw,120px) 0 0;text-align:center}
.m-h1{font-size:clamp(48px,7.4vw,104px);font-weight:800;line-height:1.04;letter-spacing:-.05em;text-wrap:balance}
.m-h1>span{display:block;white-space:nowrap}
.m-eyebrow{display:inline-block;margin-bottom:22px;font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--m-sage-ink);padding:5px 12px;border-radius:999px;background:var(--m-sage-2)}
/* 교정 펜: 붉은 손선으로 '내 글로'를 받친다 */
.m-fix{font-style:normal;position:relative;white-space:nowrap}
.m-fix:after{content:"";position:absolute;left:-2%;right:4%;bottom:-.06em;height:.2em;background:no-repeat center/100% 100% url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 16' preserveAspectRatio='none'%3E%3Cpath d='M3 10 C 40 4, 90 13, 130 7 S 185 5, 197 9' fill='none' stroke='%23c4472f' stroke-width='3.2' stroke-linecap='round'/%3E%3C/svg%3E")}
.m-lead{max-width:30em;margin:28px auto 0;font-size:clamp(17px,1.5vw,20.5px);line-height:1.65;color:var(--m-sub);text-wrap:balance;word-break:keep-all}
.m-cta{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:34px}
.m-fmt{margin-top:16px;font-size:13.5px;color:var(--m-mute)}
.m-shot{margin-top:clamp(48px,6vw,80px);padding:clamp(28px,5vw,64px) clamp(16px,5vw,64px) 0;border-radius:28px;background:var(--m-sage);overflow:hidden}

/* 앱 화면(예시): 사이드바, 종이, 검사 결과 */
.m-app{display:grid;grid-template-columns:200px minmax(0,1fr) 290px;height:480px;text-align:left;background:var(--m-paper);border-radius:16px 16px 0 0;overflow:hidden;
  box-shadow:0 0 0 1px rgba(23,23,21,.08),0 30px 60px -30px rgba(23,40,36,.45)}
.m-side{padding:16px 10px;background:#f3eee6;border-right:1px solid var(--m-line);font-size:13px;color:var(--m-sub)}
.m-side img{display:block;height:22px;width:auto;margin:2px 8px 16px}
.m-side ul{list-style:none;margin:0;padding:0}
.m-side li{height:30px;line-height:30px;padding:0 10px;border-radius:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.m-side li.b{color:var(--m-ink);font-weight:600}
.m-side li.on{background:rgba(23,23,21,.07);color:var(--m-ink);font-weight:600}
.m-side h4{margin:14px 10px 4px;font-size:11.5px;font-weight:500;color:var(--m-mute)}
.m-paper{display:flex;flex-direction:column;min-width:0;background:#f8f5ef}
.m-bar{display:flex;align-items:center;gap:10px;height:56px;padding:0 20px}
.m-bar .tag{flex:none;padding:3px 9px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--m-line);font-size:12px;color:var(--m-mute);background:none}
.m-seg{flex:none;display:inline-flex;padding:3px;border-radius:999px;background:rgba(23,23,21,.06)}
.m-seg button{height:30px;padding:0 14px;border-radius:999px;font:inherit;font-size:13.5px;font-weight:600;color:var(--m-mute);transition:background-color .15s,color .15s}
.m-seg button[aria-pressed=true]{background:var(--m-ink);color:var(--m-paper)}
.m-doc{position:relative;flex:1;margin:0 20px;padding:24px 32px 0;background:var(--m-paper);border-radius:8px 8px 0 0;box-shadow:0 0 0 1px var(--m-line);overflow:hidden}
.m-doc h3{font-family:"Noto Serif KR",serif;font-size:20px;font-weight:600;letter-spacing:-.01em;padding-bottom:12px;margin-bottom:10px;border-bottom:1px solid var(--m-line)}
.m-doc p{font-family:"Noto Serif KR",serif;font-size:15.5px;line-height:2.5;color:#26241f;word-break:keep-all}
.m-doc .note{position:absolute;right:28px;bottom:22px;display:flex;flex-direction:column;align-items:flex-end;font-family:var(--pen-font);font-size:22px;line-height:1.15;color:var(--m-red)}

/* 검사: 원래 말에 형광펜만(진할수록 AI 쪽). 붉은 줄은 긋지 않는다 */
.intro .fx s{text-decoration:none;color:inherit;border-radius:3px;background:rgba(var(--m-amber),calc(var(--ai,.8) * .5));
  box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:2px 1px 3px}
.intro .fx em{display:none;font-style:normal}
/* 수정본: 고친 말에 초록 밑줄, 원래 말은 그 밑에 작고 연한 회색 */
.m-app.clean .fx{position:relative}
.m-app.clean .fx em{display:inline;text-decoration:underline;text-decoration-color:var(--m-green);text-decoration-thickness:1.6px;text-underline-offset:5px;color:#16452c}
.m-app.clean .fx s{position:absolute;left:0;top:calc(100% - 12px);background:none;border:0;box-shadow:none;padding:0;font-family:var(--ui);font-size:10px;line-height:1.2;color:#a8a296;white-space:nowrap;max-width:max(100%,9em);overflow:hidden;text-overflow:ellipsis}
.m-app.clean .note .n1{display:none}
.m-app:not(.clean) .note .n2{display:none}
.m-app.clean .note{color:var(--m-green)}

.m-why{display:flex;flex-direction:column;padding:20px;border-left:1px solid var(--m-line);font-size:13px;min-width:0}
.m-why h4{font-size:14px;font-weight:700}
.m-why .big{display:flex;align-items:baseline;gap:8px;margin:8px 0 10px}
.m-why .big b{font-size:34px;font-weight:800;line-height:1;letter-spacing:-.04em}
.m-why .big span{font-size:12.5px;color:var(--m-mute)}
.m-why .strip{display:flex;gap:3px;height:10px}
.m-why .strip i{flex:1;border-radius:2px;background:rgba(var(--m-amber),calc(.1 + var(--ai) * .85))}
.m-why h5{margin:18px 0 6px;font-size:12.5px;font-weight:650}
.m-why ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.m-why li{padding-left:10px;border-left:3px solid rgba(var(--m-amber),.85);font-family:"Noto Serif KR",serif;line-height:1.55}
.m-why li s{display:block;color:var(--m-mute);text-decoration-color:rgba(196,71,47,.55);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-why li span{display:block;color:var(--m-ink)}
.m-why .tiers{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:3px;margin-top:auto;border-radius:10px;background:rgba(23,23,21,.06)}
.m-why .tiers span{height:28px;display:grid;place-items:center;border-radius:7px;font-size:11.5px;font-weight:600;color:var(--m-mute)}
.m-why .tiers .on{background:var(--m-paper);color:var(--m-ink);box-shadow:0 0 0 1px var(--m-line)}
.m-why .go{display:grid;place-items:center;height:38px;margin-top:8px;border-radius:999px;background:var(--m-ink);color:var(--m-paper);font-weight:600}

/* 구역 공통 */
.m-sec{padding:clamp(96px,11vw,160px) 0 0}
.m-head{max-width:720px}
.m-h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.04em;text-wrap:balance;word-break:keep-all}
.m-sub{margin-top:14px;font-size:17px;line-height:1.7;color:var(--m-sub);text-wrap:pretty;word-break:keep-all}

/* 모델: 먹색 판 */
.m-dark{margin-top:clamp(96px,11vw,160px);padding:clamp(80px,9vw,128px) 0;background:var(--m-ink);color:var(--m-paper)}
.m-dark .m-sub{color:rgba(255,254,251,.7)}
.m-models{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:48px}
.m-models article{position:relative;display:flex;flex-direction:column;gap:10px;min-height:250px;padding:24px 20px;border-radius:20px;background:#22221f;box-shadow:inset 0 0 0 1px rgba(255,254,251,.08)}
.m-models article.on{background:var(--m-sage);color:var(--m-ink)}
.m-models .lv{height:24px;align-self:flex-start;padding:0 10px;border-radius:999px;font-size:12.5px;font-weight:650;line-height:24px}
.m-models .lv{background:rgba(255,254,251,.1);color:rgba(255,254,251,.8)}
.m-models h3 small{display:block;margin-bottom:2px;font-size:13px;font-weight:600;letter-spacing:-.01em;opacity:.6}
.m-models article.on .lv{background:var(--m-ink);color:var(--m-paper)}
.m-models h3{margin-top:18px;font-size:clamp(22px,2.2vw,28px);font-weight:800;letter-spacing:-.035em;line-height:1.15}
.m-models .d{font-size:15px;font-weight:600;color:rgba(255,254,251,.9)}
.m-models p{font-size:14.5px;line-height:1.6;color:rgba(255,254,251,.62);word-break:keep-all}
.m-models article.on .d{color:var(--m-ink)}
.m-models article.on p{color:rgba(23,23,21,.72)}
.m-rules{list-style:none;margin:72px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;border-top:1px solid rgba(255,254,251,.14);padding-top:32px}
.m-rules b{display:block;font-size:16.5px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.m-rules span{display:block;font-size:14.5px;line-height:1.65;color:rgba(255,254,251,.62);word-break:keep-all}

/* 글 종류: 왼쪽 제목, 오른쪽 줄 목록 */
.m-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.m-kinds{list-style:none;margin:0;padding:0;border-top:1px solid var(--m-line)}
.m-kinds li{display:grid;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--m-line)}
.m-kinds b{font-family:"Noto Serif KR",serif;font-size:19px;font-weight:600;letter-spacing:-.01em}
.m-kinds span{display:flex;flex-wrap:wrap;gap:6px}
.m-kinds em{font-style:normal;font-size:13.5px;padding:6px 12px;border-radius:999px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line);color:var(--m-sub)}

/* 파일: 올리기 → 고치기 → 내보내기 */
.m-io{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;counter-reset:io}
.m-io li{position:relative;padding:28px;border-radius:20px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line)}
.m-io li:not(:last-child):after{content:"";position:absolute;right:-13px;top:50%;width:10px;height:10px;border-top:1.6px solid var(--m-mute);border-right:1.6px solid var(--m-mute);transform:translateY(-50%) rotate(45deg);z-index:1}
.m-io .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--m-sage-2);color:var(--m-sage-ink)}
.m-io .ic svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.m-io h3{margin:18px 0 12px;font-size:19px;font-weight:750;letter-spacing:-.03em}
.m-io p{display:flex;flex-wrap:wrap;gap:6px}
.m-io em{font-style:normal;font-size:13.5px;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--m-field);color:var(--m-sub)}

/* 이용 안내 */
.m-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px;padding-top:28px;border-top:1px solid var(--m-line)}
.m-notes h3{font-size:17px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.m-notes p{font-size:15px;line-height:1.7;color:var(--m-sub);word-break:keep-all}

/* 마무리 */
.m-end{padding:clamp(96px,11vw,160px) 0 0}
.m-endband{display:flex;flex-direction:column;align-items:center;gap:14px;padding:clamp(56px,7vw,96px) 24px;border-radius:28px;background:var(--m-sage);text-align:center}
.m-endband .mk{width:48px;height:auto;margin-bottom:4px}
.m-endband h2{font-size:clamp(32px,4vw,52px);font-weight:800;letter-spacing:-.045em;line-height:1.1}
.m-endband p{font-size:17px;color:var(--m-sage-ink);margin-bottom:10px}
.m-foot{padding:40px 0 48px}
.m-foot .m-wrap{display:flex;align-items:center;gap:2px}
.m-foot img{height:24px;width:auto}
.m-foot a,.m-foot button{display:flex;align-items:center;height:36px;padding:0 12px;border-radius:999px;font:inherit;font-size:14px;color:var(--m-sub);text-decoration:none}
.m-foot a:hover,.m-foot button:hover{background:rgba(23,23,21,.06);color:var(--m-ink)}

/* ── 로그인·회원가입 ───────────────────────────────────────────── */
.i-login{position:absolute;inset:0;display:flex;justify-content:center;align-items:flex-start;padding:24px;background:rgba(23,23,21,.5);overflow:auto;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility 0s linear .25s}
.intro.login .i-login{opacity:1;visibility:visible;transition:opacity .25s ease}
.intro.login .intro-scroll{filter:blur(2px)}
.i-login .gate-card{flex:none;margin:auto 0;width:min(420px,100%);padding:24px 32px 26px;border-radius:24px;background:var(--m-paper);color:var(--m-ink);
  box-shadow:0 0 0 1px rgba(23,23,21,.08),0 30px 60px -24px rgba(23,23,21,.5);transform:translate3d(0,10px,0);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.intro.login .i-login .gate-card{transform:none}
.i-login .gate-card:before{display:none}
.i-back{display:inline-flex;align-items:center;gap:4px;height:32px;margin:0 0 12px -10px;padding:0 12px 0 8px;border-radius:999px;font:inherit;font-size:13.5px;color:var(--m-sub)}
.i-back:hover{background:rgba(23,23,21,.06);color:var(--m-ink)}
.i-back svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.i-login .gate-logo{display:block;height:30px;width:auto;margin:0 0 18px}
.i-login .gate-t{font-family:var(--ui);font-size:28px;font-weight:800;line-height:1.2;letter-spacing:-.04em;color:var(--m-ink);margin:0 0 16px}
.gate-card .t-up,.gate-card.up .t-in{display:none}
.gate-card.up .t-up{display:inline}
.i-tabs{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:3px;border-radius:999px;background:rgba(23,23,21,.06);margin-bottom:18px}
.i-tabs button{height:38px;border-radius:999px;font:inherit;font-size:14.5px;font-weight:600;color:var(--m-mute)}
.i-tabs button[aria-selected=true]{background:var(--m-paper);color:var(--m-ink);box-shadow:0 0 0 1px var(--m-line),0 1px 2px rgba(23,23,21,.06)}
.i-social{display:flex;flex-direction:column;gap:8px}
.i-social .gsi{min-height:44px}
.sbtn,.i-social .gbtn{display:flex;align-items:center;justify-content:center;gap:10px;height:44px;border-radius:999px;font:inherit;font-size:15px;font-weight:600;border:0;cursor:pointer;transition:filter .15s}
.sbtn:hover{filter:brightness(.96)}
.sbtn.kakao{background:#fee500;color:rgba(0,0,0,.85)}
.sbtn.naver{background:#03c75a;color:#fff}
.sbtn .sl{width:18px;height:18px;object-fit:contain;flex:none}
.i-social .gbtn{width:100%;margin:0;border:0;background:#fff;color:#1f1f1f;box-shadow:inset 0 0 0 1px #dadce0;font-family:var(--ui);text-decoration:none;cursor:pointer}
.i-social .gbtn:hover{background:#f8f9fa}
.i-social .gbtn svg{width:18px;height:18px}
.i-social .gsi[hidden]{display:none}
.i-or{display:flex;align-items:center;gap:12px;margin:20px 0 14px;font-size:12.5px;color:var(--m-mute)}
.i-or:before,.i-or:after{content:"";flex:1;height:1px;background:var(--m-line)}
.i-mail{display:flex;flex-direction:column;gap:10px}
.i-mail label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--m-sub)}
.i-mail label.up{display:none}
.gate-card.up .i-mail label.up{display:flex}
.i-mail input{height:46px;padding:0 16px;border:0;border-radius:12px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line);font:inherit;font-size:16px;color:var(--m-ink);outline:0}
.i-mail input:focus{box-shadow:inset 0 0 0 2px var(--m-ink)}
.i-mail input::placeholder{color:#a8a195}
.i-mail .m-btn{margin-top:6px;height:48px}
.i-alt{text-align:center;font-size:13.5px;color:var(--m-mute)}
.i-alt button{font:inherit;font-weight:650;color:var(--m-ink);text-decoration:underline;text-underline-offset:3px}
.i-login .gate-err{margin:14px 0 0;padding:10px 14px;border-radius:12px;background:rgba(196,71,47,.07);color:var(--m-red);font-size:13.5px;line-height:1.5}
.i-login .gate-err.ok{background:rgba(3,120,70,.07);color:#1f5e3d}
.i-login .gate-notes{margin-top:18px;border-top-color:var(--m-line)}
/* 위쪽 메뉴: 지금 보는 구역에 불. 폰에서는 제목 줄 밑에 가로로 미는 탭 */
.m-nav a.on{background:var(--m-ink);color:var(--m-paper)}
.m-tabs{display:none}
.intro [id]{scroll-margin-top:84px}
.m-kick{margin-bottom:12px;font-size:14px;font-weight:700;letter-spacing:.02em;color:var(--m-red)}
.m-doc h3{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 스크롤 장면: 구역을 화면에 붙잡아 두고, 내린 만큼(--p) 단계(data-s)가 넘어간다 */
.w-world{position:relative;height:calc(var(--n) * 75vh + 100vh);margin-top:24px}
.w-pin{position:sticky;top:68px;height:calc(100vh - 68px);display:flex;align-items:center;overflow:hidden}
.w-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:center}
.w-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.w-steps li{position:relative;padding:14px 18px 14px 58px;border-radius:16px;cursor:pointer;transition:background-color .3s,opacity .3s;opacity:.45}
.w-steps li:hover{opacity:.75}
.w-steps li.on{opacity:1;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line)}
.w-steps .no{position:absolute;left:18px;top:16px;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--m-mute)}
.w-steps li.on .no{color:var(--m-red)}
.w-steps h3{font-size:19px;font-weight:750;letter-spacing:-.03em}
.w-steps p{max-height:0;overflow:hidden;font-size:15px;line-height:1.7;color:var(--m-sub);word-break:keep-all;transition:max-height .4s,margin .4s}
.w-steps li.on p{max-height:12em;margin-top:6px}
.w-stage{position:relative;min-width:0}
.w-bar{height:3px;border-radius:2px;background:var(--m-line);margin-bottom:14px;overflow:hidden}
.w-bar i{display:block;height:100%;width:calc(var(--p,0) * 100%);background:var(--m-ink)}

/* 장면 1: 원고 한 장 */
.w-doc{position:relative;height:min(540px,calc(100vh - 220px));padding:24px 32px;border-radius:20px;background:var(--m-paper);box-shadow:0 0 0 1px var(--m-line),0 40px 80px -50px rgba(23,40,36,.45);overflow:hidden}
.w-meta{display:flex;align-items:center;gap:8px;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--m-line);font-size:13px;font-weight:600;color:var(--m-mute)}
.w-meta .lab{display:none;margin-left:auto;font-style:normal;padding:3px 10px;border-radius:999px;background:var(--m-sage-2);color:var(--m-sage-ink)}
.w-world[data-s="0"] .l0,.w-world[data-s="1"] .l1,.w-world[data-s="2"] .l2,.w-world[data-s="3"] .l3,.w-world[data-s="4"] .l4{display:inline-block}
.w-text{font-family:"Noto Serif KR",serif;font-size:16.5px;line-height:2.45;color:#26241f;word-break:keep-all;transition:opacity .4s}
.w-s{position:relative;border-radius:3px;padding:2px 1px 3px;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:background-color .5s,opacity .4s}
.w-s em{display:none;font-style:normal}
.w-s s{text-decoration:none}
.w-s .sc{display:none;margin-left:4px;padding:0 6px;border-radius:999px;font-family:var(--ui);font-size:11px;font-weight:700;line-height:18px;vertical-align:2px;font-variant-numeric:tabular-nums;background:var(--m-ink);color:var(--m-paper)}
.w-s.cool .sc{background:var(--m-sage-2);color:var(--m-sage-ink)}
.w-guard{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;font-family:var(--ui);font-size:13px;line-height:1.4;color:var(--m-mute);transition:opacity .4s}
.w-guard i{font-style:normal;padding:3px 9px;border-radius:6px;background:repeating-linear-gradient(-45deg,#f1ece3 0 6px,#e9e3d8 6px 12px);color:var(--m-sub);font-weight:600}
/* 1: 채점 */
.w-world:not([data-s="0"]) .w-guard{opacity:.35}
.w-world[data-s="1"] .w-s,.w-world[data-s="2"] .w-s,.w-world[data-s="3"] .w-s{background:rgba(var(--m-amber),calc(var(--ai) * .5))}
.w-world[data-s="1"] .sc,.w-world[data-s="2"] .sc{display:inline-block;animation:w-in .4s both}
@keyframes w-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
/* 2: 사례 검색 / 3: 후보 순위 — 원고 위에 떠오르는 판 */
.w-cases,.w-cands{position:absolute;left:20px;right:20px;bottom:20px;padding:16px 18px;border-radius:16px;background:var(--m-paper);box-shadow:0 0 0 1px var(--m-line),0 24px 50px -24px rgba(23,23,21,.35);opacity:0;transform:translateY(24px);transition:opacity .45s,transform .45s;pointer-events:none}
.w-cases .t,.w-cands .t{font-size:12.5px;font-weight:700;color:var(--m-mute);margin-bottom:8px}
.w-cases div{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--m-line);font-family:"Noto Serif KR",serif;font-size:13.5px;line-height:1.5}
.w-cases div:after{content:"→";order:2;color:var(--m-mute);font-family:var(--ui)}
.w-cases s{order:1;text-decoration:none;color:var(--m-mute)}
.w-cases span{order:3}
.w-world[data-s="2"] .w-cases,.w-world[data-s="3"] .w-cands{opacity:1;transform:none}
.w-world[data-s="2"] .w-s.cool,.w-world[data-s="3"] .w-s:not(.tgt){opacity:.35}
.w-cands .c{display:grid;grid-template-columns:minmax(0,1fr) 90px 38px;align-items:center;gap:10px;padding:7px 0;border-top:1px solid var(--m-line);font-family:"Noto Serif KR",serif;font-size:13.5px;line-height:1.45}
.w-cands .c i{height:6px;border-radius:3px;background:var(--m-field);overflow:hidden}
.w-cands .c i b{display:block;height:100%;width:0;border-radius:3px;background:var(--m-sage-ink);transition:width .7s cubic-bezier(.2,.7,.2,1)}
.w-world[data-s="3"] .w-cands .c i b{width:calc(var(--v) * 100%)}
.w-cands .c em{font-style:normal;font-family:var(--ui);font-size:12.5px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.w-cands .c small{grid-column:1/-1;margin-top:-2px;font-family:var(--ui);font-size:11.5px;font-weight:650;color:var(--m-mute)}
.w-cands .c.best span{font-weight:600}
.w-cands .c.best small{color:var(--m-green)}
.w-cands .c:last-child span{color:var(--m-mute)}
.w-cands .c:last-child i b{background:var(--m-red)}
.w-cands .c:last-child small{color:var(--m-red)}
/* 4: 수정본 */
.w-world[data-s="4"] .w-s.hot em{display:inline;text-decoration:underline;text-decoration-color:var(--m-green);text-decoration-thickness:1.6px;text-underline-offset:5px;color:#16452c}
.w-world[data-s="4"] .w-s.hot s{display:block;margin:-2px 0 6px;font-family:var(--ui);font-size:11px;line-height:1.4;color:#aaa396;text-decoration:line-through;text-decoration-color:rgba(170,163,150,.6)}
.w-world[data-s="4"] .w-guard{opacity:1}

/* 채점 기술: 탭 */
.t-box{margin-top:44px;border-radius:24px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line);overflow:hidden}
.t-tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--m-line);overflow-x:auto;scrollbar-width:none}
.t-tabs::-webkit-scrollbar{display:none}
.t-tabs button{flex:none;height:40px;padding:0 18px;border-radius:999px;font:inherit;font-size:15px;font-weight:600;color:var(--m-sub);white-space:nowrap}
.t-tabs button:hover{background:rgba(23,23,21,.05)}
.t-tabs button[aria-selected=true]{background:var(--m-ink);color:var(--m-paper)}
.t-pane{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);padding:clamp(28px,4vw,48px)}
.t-pane[hidden]{display:none}
.t-copy h3{font-size:clamp(22px,2.2vw,28px);font-weight:800;letter-spacing:-.035em;line-height:1.25;margin-bottom:16px;word-break:keep-all}
.t-copy p{font-size:15.5px;line-height:1.8;color:var(--m-sub);word-break:keep-all}
.t-copy p+p{margin-top:12px}
.t-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.t-list li{font-size:15px;line-height:1.65;color:var(--m-sub);padding-left:14px;border-left:3px solid var(--m-sage);word-break:keep-all}
.t-list b{display:block;color:var(--m-ink);font-weight:700}
.t-fig{display:flex;flex-direction:column;justify-content:center;gap:16px;min-width:0;padding:24px;border-radius:18px;background:#f6f2ea}
.t-eq{font-family:"Noto Serif KR",serif;font-size:15px;text-align:center;color:var(--m-ink)}
.t-eq sub{font-size:.75em}
.t-dia{display:flex;flex-direction:column;align-items:center;gap:10px}
.t-dia .n{padding:9px 16px;border-radius:12px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line);font-size:14px;font-weight:650;text-align:center}
.t-dia .n small{display:block;font-size:11.5px;font-weight:500;color:var(--m-mute)}
.t-dia .fork{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.t-dia .n.op{background:var(--m-sage-2);box-shadow:none}
.t-dia .n.out{background:var(--m-ink);color:var(--m-paper);box-shadow:none}
.t-dia>*+*{position:relative}
.t-dia>*+*:before{content:"";position:absolute;left:50%;top:-10px;width:1px;height:10px;background:#c9bfae}
.t-dist{width:100%;height:auto}
.t-dist path{stroke-width:1.5}
.t-dist .ai{fill:rgba(217,154,43,.28);stroke:rgb(196,135,30)}
.t-dist .hu{fill:rgba(44,71,64,.18);stroke:var(--m-sage-ink)}
.t-dist .mid{stroke:var(--m-red);stroke-dasharray:4 4}
.t-dist .ax{stroke:#bdb4a5}
.t-dist text{font-size:12px;fill:var(--m-mute);font-family:var(--ui)}
.t-dist .la,.t-dist .lh{font-weight:700;fill:var(--m-ink)}
.t-stack{display:flex;height:44px;border-radius:12px;overflow:hidden}
.t-stack i{flex:var(--w);display:grid;place-items:center;font-style:normal;font-size:12.5px;font-weight:700;white-space:nowrap;overflow:hidden}
.t-stack i:nth-child(1){background:var(--m-ink);color:var(--m-paper)}
.t-stack i:nth-child(2){background:var(--m-sage);color:var(--m-ink)}
.t-stack i:nth-child(3){background:var(--m-sage-2);color:var(--m-sage-ink)}
.t-pen{padding:18px;border-radius:14px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line)}
.t-pen p{font-family:"Noto Serif KR",serif;font-size:15px;line-height:1.7}
.t-pen mark{background:rgba(196,71,47,.12);color:var(--m-red);border-radius:3px;padding:0 3px}
.t-pen .r{display:flex;align-items:baseline;gap:10px;margin-top:12px;font-variant-numeric:tabular-nums}
.t-pen .r span{font-size:18px;color:var(--m-mute);text-decoration:line-through}
.t-pen .r em{font-style:normal;font-size:14px;font-weight:700;color:var(--m-red)}
.t-pen .r b{font-size:28px;font-weight:800;letter-spacing:-.03em}
.t-pen small{display:block;margin-top:4px;font-size:12.5px;color:var(--m-mute)}
.t-big{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.t-big div{padding:18px;border-radius:14px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line)}
.t-big b{display:block;font-size:clamp(34px,3.6vw,46px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.t-big span{display:block;margin-top:8px;font-size:13px;color:var(--m-mute)}
.t-fine{font-size:12px;color:var(--m-mute);text-align:right}

/* 장면 2: 그래프가 고쳐지는 과정 */
.f-card{position:relative;margin:0;padding:22px 22px 16px;border-radius:20px;background:var(--m-paper);box-shadow:0 0 0 1px var(--m-line),0 40px 80px -50px rgba(23,40,36,.45)}
.f-chart{display:block;width:100%;height:auto}
.f-chart line,.f-chart polyline,.f-chart path,.f-chart rect,.f-chart circle{vector-effect:non-scaling-stroke}
.f-chart .g-old line{stroke:#5e5a52;stroke-width:1.2}
.f-chart .g-new line{stroke:#ebe5da;stroke-width:1;opacity:0}
.f-chart .ax{fill:none;stroke:#3a3832;stroke-width:1.4}
.f-chart .tk text{font-size:12px;fill:var(--m-mute);font-family:var(--ui)}
.f-chart polyline{fill:none;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.f-chart .sa{stroke:var(--m-ink)}
.f-chart .sb{stroke:#9c968a}
.f-chart .lg-old rect{fill:#fff;stroke:#3a3832}
.f-chart .lg-old text,.f-chart .lg-new text{font-size:12.5px;font-family:var(--ui);fill:var(--m-ink)}
.f-chart .lg-new{opacity:0}
.f-chart .lg-new .lb{fill:#7d776c}
.f-chart .pk{opacity:0}
.f-chart .pk circle{fill:var(--m-paper);stroke:var(--m-red);stroke-width:2}
.f-chart .pk text{font-size:13px;font-weight:700;fill:var(--m-red);font-family:var(--ui)}
.f-chart .at{font-size:13px;font-weight:650;fill:var(--m-ink);font-family:var(--ui);opacity:0}
.f-chart g,.f-chart .at,.f-chart line{transition:opacity .5s}
.f-card figcaption{margin-top:6px;font-family:"Noto Serif KR",serif;font-size:14px;color:var(--m-sub)}
.f-card figcaption .new{display:none}
.f-note{position:absolute;font-family:var(--pen-font);font-size:22px;line-height:1;color:var(--m-red);opacity:0;transform:translateY(6px) rotate(-3deg);transition:opacity .4s,transform .4s;white-space:nowrap;pointer-events:none}
.f-note:before{content:"";position:absolute;left:-14px;top:50%;width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 2px var(--m-red)}
.f-note.n1{left:13%;top:57%}
.f-note.n2{left:56%;top:22%}
.f-note.n3{left:40%;top:6%}
.w-world[data-s="1"] .f-note{opacity:1;transform:rotate(-3deg)}
.w-world[data-s="2"] .g-old,.w-world[data-s="2"] .lg-old{opacity:0}
.w-world[data-s="2"] .g-new line,.w-world[data-s="2"] .lg-new,.w-world[data-s="2"] .pk,.w-world[data-s="2"] .at{opacity:1}
.w-world[data-s="2"] figcaption .old{display:none}
.w-world[data-s="2"] figcaption .new{display:inline}
.f-props{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.f-props li{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 12px 0 8px;border-radius:999px;background:var(--m-paper);box-shadow:inset 0 0 0 1px var(--m-line);font-size:13.5px;font-weight:600;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.f-props li:nth-child(2){transition-delay:.06s}.f-props li:nth-child(3){transition-delay:.12s}.f-props li:nth-child(4){transition-delay:.18s}.f-props li:nth-child(5){transition-delay:.24s}
.f-props .sk{display:grid;place-items:center;width:28px;height:22px;border-radius:6px;background:var(--m-sage-2)}
.f-props svg{width:22px;height:16px;fill:none;stroke:var(--m-sage-ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.w-world[data-s="2"] .f-props li{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .w-steps li,.w-steps p,.w-s,.w-cases,.w-cands,.w-cands .c i b,.f-note,.f-props li,.f-chart g,.f-chart .at,.f-chart line,.w-guard{transition:none}
  .w-s .sc{animation:none!important}
}

.i-login .gate-notes li{color:var(--m-mute)}
.i-login .gate-notes li:before{background:#c4c0b6}

@media (max-width:1040px){
  .m-app{grid-template-columns:180px minmax(0,1fr)}
  .w-grid{grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:28px}
  .m-why{display:none}
  .m-models{grid-template-columns:1fr}
  .m-models article{min-height:0}
  .m-rules{grid-template-columns:1fr 1fr}
  .m-split{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  .m-wrap{width:calc(100% - 40px)}
  .m-nav{display:none}
  .m-tabs{display:block;border-top:1px solid var(--m-line)}
  .m-tabs-in{display:flex;gap:4px;padding:6px 20px;overflow-x:auto;scrollbar-width:none}
  .m-tabs-in::-webkit-scrollbar{display:none}
  .m-tabs a{flex:none;display:flex;align-items:center;height:32px;padding:0 13px;border-radius:999px;font-size:14px;font-weight:600;color:var(--m-sub);text-decoration:none;white-space:nowrap}
  .m-tabs a.on{background:var(--m-ink);color:var(--m-paper)}
  .intro [id]{scroll-margin-top:124px}
  .w-pin{top:113px;height:calc(100vh - 113px);align-items:flex-start;padding-top:12px}
  .w-grid{grid-template-columns:1fr;gap:12px;width:calc(100% - 32px)}
  .w-steps{gap:0}
  .w-steps li{display:none;padding:0 0 0 40px;background:none!important;box-shadow:none!important}
  .w-steps li.on{display:block}
  .w-steps .no{left:0;top:3px}
  .w-steps h3{font-size:17px}
  .w-steps p{font-size:14px;line-height:1.6}
  .w-doc{height:calc(100vh - 360px);min-height:300px;padding:16px 18px}
  .w-text{font-size:14.5px;line-height:2.35}
  .w-cases,.w-cands{left:10px;right:10px;bottom:10px;padding:12px}
  .w-cands .c{grid-template-columns:minmax(0,1fr) 44px 32px;font-size:12.5px;gap:6px}
  .w-cases div{font-size:12.5px;grid-template-columns:1fr;gap:2px}
  .w-cases div:after{display:none}
  .t-pane{grid-template-columns:1fr;padding:22px}
  .t-fig{padding:16px}
  .t-dia .fork{grid-template-columns:1fr}
  .f-card{padding:14px 12px 10px}
  .f-note{font-size:17px}
  .f-props li{height:32px;font-size:12.5px}
  .m-home{margin-right:0}
  .m-home img{height:26px}
  .m-top .m-btn.quiet{display:none}
  .m-h1>span{display:block}
  .m-cta .m-btn{flex:1 1 100%}
  .m-shot{padding:24px 12px 0;border-radius:20px}
  .m-app{grid-template-columns:minmax(0,1fr);height:430px}
  .m-side{display:none}
  .m-bar{padding:0 12px}
  .m-doc{margin:0 10px;padding:18px 18px 0}
  .m-doc p{font-size:15px;line-height:2.6}
  .m-rules{grid-template-columns:1fr;gap:22px}
  .m-kinds li{grid-template-columns:1fr;gap:10px}
  .m-io{grid-template-columns:1fr;gap:28px}
  .m-io li:not(:last-child):after{right:50%;top:auto;bottom:-19px;transform:translateX(50%) rotate(135deg)}
  .m-notes{grid-template-columns:1fr;gap:24px}
  .m-foot .m-wrap{flex-wrap:wrap}
  .m-foot .sp{flex-basis:100%;height:8px}
  .m-foot a:first-of-type{margin-left:-12px}
  .i-login{padding:16px}
  .i-login .gate-card{padding:20px 22px 22px}
}
@media (prefers-reduced-motion:reduce){.i-login,.intro.login .intro-scroll,.i-login .gate-card,.m-btn{transition:none}}