@font-face{font-family:"CMSans";src:url(/assets/cm-sans.woff2?v=2) format("woff2");font-weight:300 900;font-display:swap}
:root{
  --bg:#F2F2EE;--paper:#FFFFFF;--ink:#17141F;--ink2:#4A4757;--ink3:#6B6878;--line:#E0DFD8;
  --v:#5A2FD0;--v-d:#3A1A99;--v-s:#EEE9FF;--v-m:#B9A6F5;
  --l:#C8F031;--l-d:#4B6600;--l-s:#F0FAD0;
  --r:24px;--r-s:16px;
  --sh:0 1px 0 rgba(23,20,31,.04),0 14px 34px -18px rgba(58,26,153,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"CMSans",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:17px;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--v-d);text-underline-offset:3px}
a:hover{color:var(--v)}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.35rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:800}
h3{font-size:1.2rem;font-weight:750}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--v);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;z-index:50}
.skip:focus{top:12px;color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* 머리 */
.top{position:sticky;top:0;z-index:30;padding:12px 0;background:linear-gradient(var(--bg) 60%,rgba(242,242,238,0))}
.bar{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;box-shadow:var(--sh)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:0}
.brand svg{width:34px;height:34px;flex:none}
.wm{display:flex;flex-direction:column;line-height:1.05}
.wm b{font-size:1.12rem;font-weight:800;letter-spacing:-.03em}
.wm b i{font-style:normal;color:var(--v)}
.wm small{font-size:.72rem;font-weight:650;color:var(--ink3);letter-spacing:.02em}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{padding:9px 14px;border-radius:999px;text-decoration:none;color:var(--ink2);font-weight:600;font-size:.95rem}
.nav a:hover{background:var(--v-s);color:var(--v-d)}
.nav a[aria-current=page]{background:var(--ink);color:#fff}
.nav .go{background:var(--l);color:var(--ink);margin-left:6px;font-weight:750}
.nav .go:hover{background:#B6E01E;color:var(--ink)}
.menu-btn{display:none;margin-left:auto;border:0;background:var(--ink);color:#fff;font:inherit;font-weight:700;font-size:.92rem;border-radius:999px;padding:9px 16px;cursor:pointer;align-items:center;gap:8px}
.menu-btn span{display:block;width:16px;height:2px;background:currentColor;box-shadow:0 5px 0 currentColor,0 -5px 0 currentColor}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 24px;border-radius:999px;font:inherit;font-weight:750;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-v{background:var(--v);color:#fff}
.btn-v:hover{background:var(--v-d);color:#fff}
.btn-l{background:var(--l);color:var(--ink)}
.btn-l:hover{background:#B6E01E;color:var(--ink)}
.btn-o{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-o:hover{background:var(--ink);color:#fff}
.btn[disabled],.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;transform:none}
.btn svg{width:18px;height:18px}

/* 공통 블록 */
.sec{padding:72px 0}
.sec-h{max-width:720px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:750;letter-spacing:.06em;color:var(--v-d);background:var(--v-s);border-radius:999px;padding:5px 12px;margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--l);box-shadow:0 0 0 2px var(--v)}
.lead{font-size:1.12rem;color:var(--ink2)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh);min-width:0}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pill{display:inline-block;font-size:.8rem;font-weight:700;border-radius:999px;padding:3px 10px;background:var(--l-s);color:var(--l-d)}
.pill-v{background:var(--v-s);color:var(--v-d)}
.crumb{font-size:.88rem;color:var(--ink3);margin:8px 0 18px}
.crumb ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumb li+li::before{content:"›";margin-right:6px;color:var(--ink3)}
.crumb a{color:var(--ink2)}

/* 첫 화면 */
.hero{padding:28px 0 24px}
.hero-in{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:48px;align-items:center}
.hero h1 em{font-style:normal;color:var(--v);background:linear-gradient(transparent 62%,var(--l) 62%,var(--l) 92%,transparent 92%)}
.hero .lead{max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.93rem;color:var(--ink2);font-weight:600}
.facts li{display:flex;align-items:center;gap:8px}
.facts li::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%2317141F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.hero-art{min-width:0}
.hero-art svg{width:100%;height:auto}

/* 영역 카드 */
.area-card{display:flex;flex-direction:column;gap:10px}
.area-card .ic{width:52px;height:52px;border-radius:16px;background:var(--v-s);display:grid;place-items:center;color:var(--v)}
.area-card .ic svg{width:28px;height:28px}
.area-card h3{margin:6px 0 0}
.area-card p{margin:0;color:var(--ink2);font-size:.97rem}
.area-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}

/* 단계 */
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{position:relative;padding:26px 26px 26px 92px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:24px;top:24px;width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--l);font-weight:800;font-size:1.3rem;display:grid;place-items:center}
.steps h3{margin-bottom:6px}
.steps p{margin:0;color:var(--ink2)}

/* 밴드 */
.bands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.band{border-radius:var(--r-s);padding:20px;background:var(--paper);border:1px solid var(--line);min-width:0}
.band .rng{font-size:1.9rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.band h3{margin:8px 0 6px;font-size:1.05rem}
.band p{margin:0;font-size:.93rem;color:var(--ink2)}
.band:nth-child(1) .rng{color:#8A3A2C}
.band:nth-child(2) .rng{color:#7A5A00}
.band:nth-child(3) .rng{color:var(--v)}
.band:nth-child(4) .rng{color:var(--l-d)}

/* 개인정보 패널 */
.privacy{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start;background:var(--ink);color:#EDEBF5;border-radius:28px;padding:36px}
.privacy h2,.privacy h3{color:#fff}
.privacy p,.privacy li{color:#D6D3E2}
.privacy .lock{width:72px;height:72px;border-radius:22px;background:var(--l);display:grid;place-items:center;color:var(--ink)}
.privacy .lock svg{width:38px;height:38px}
.privacy ul{margin:0;padding-left:1.2em}
.privacy a{color:var(--l)}

.notice{border-left:6px solid var(--v);background:var(--v-s);border-radius:0 var(--r-s) var(--r-s) 0;padding:18px 22px;color:var(--ink);font-size:.97rem}
.notice strong{color:var(--v-d)}

.next-band{background:var(--v);color:#fff;border-radius:32px;padding:44px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;position:relative;overflow:hidden}
.next-band h2{color:#fff;margin-bottom:8px}
.next-band p{margin:0;color:#E6DFFF}
.next-band .acts{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.next-band::after{content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;border-radius:50%;border:34px solid rgba(200,240,49,.22)}
.next-band .btn-o{border-color:#fff;color:#fff}
.next-band .btn-o:hover{background:#fff;color:var(--v-d)}

/* 본문 문서 */
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:44px;align-items:start}
.toc{position:sticky;top:100px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);padding:18px}
.toc b{display:block;font-size:.8rem;letter-spacing:.06em;color:var(--ink3);margin-bottom:8px}
.toc ol{margin:0;padding-left:1.2em;font-size:.94rem}
.toc a{color:var(--ink2);text-decoration:none}
.toc a:hover{color:var(--v)}
.doc-body{min-width:0}
.doc-body section{margin-bottom:44px}
.doc-body h2{scroll-margin-top:100px}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-s);background:var(--paper);margin:0 0 1.2em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#F7F6F2;font-weight:750;font-size:.88rem;color:var(--ink2)}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.formula{background:var(--ink);color:#fff;border-radius:var(--r-s);padding:18px 22px;font-size:1rem;line-height:1.8;margin:0 0 1.2em}
.formula b{color:var(--l)}
.qlist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.qitem{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);padding:20px 22px;min-width:0}
.qitem h3{font-size:1.02rem;font-weight:700;margin-bottom:10px;display:flex;gap:12px}
.qitem h3 .qn{flex:none;width:34px;height:34px;border-radius:10px;background:var(--v-s);color:var(--v-d);display:grid;place-items:center;font-size:.9rem;font-weight:800}
.qitem ol{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:.93rem;color:var(--ink2)}
.qitem ol li{display:flex;gap:10px;align-items:baseline}
.qitem ol li b{flex:none;min-width:38px;font-size:.8rem;color:var(--l-d);background:var(--l-s);border-radius:6px;text-align:center;padding:1px 6px}
.qitem .why{margin:12px 0 0;font-size:.92rem;color:var(--ink3)}
.checks{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:10px}
.checks li{position:relative;padding:14px 16px 14px 50px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.checks li::before{content:"";position:absolute;left:16px;top:16px;width:22px;height:22px;border-radius:7px;border:2px solid var(--v)}
.improve-area{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--sh)}
.improve-area .head{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.improve-area .head .ic{width:56px;height:56px;border-radius:18px;background:var(--v);color:var(--l);display:grid;place-items:center;flex:none}
.improve-area .head .ic svg{width:30px;height:30px}
.improve-area .head h2{margin:0}
.improve-area h3{margin-top:18px;font-size:1.05rem}
.improve-area .ex{background:var(--l-s);border-radius:14px;padding:14px 18px;font-size:.95rem}
.improve-area .ex b{color:var(--l-d)}

/* 문답 */
.faq{display:grid;gap:12px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);padding:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 60px 20px 22px;font-weight:700;font-size:1.04rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:var(--v-s) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 26'%3E%3Cpath d='M8 11l5 5 5-5' fill='none' stroke='%235A2FD0' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") center no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq .ans{padding:0 22px 20px;color:var(--ink2)}
.faq .ans p:last-child{margin:0}

/* 바닥 */
.foot{margin-top:72px;background:var(--paper);border-top:1px solid var(--line);padding:44px 0 36px;font-size:.93rem;color:var(--ink2)}
.foot-in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px}
.foot nav ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 20px}
.foot nav a{color:var(--ink2);text-decoration:none;font-weight:600}
.foot nav a:hover{color:var(--v)}
.foot .copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;margin:0;color:var(--ink3);font-size:.86rem}
.foot .disc{margin:12px 0 0;font-size:.88rem;color:var(--ink3);max-width:460px}

/* 진단 도구 */
.diag-top{padding-top:4px;padding-bottom:8px}
.diag-page .crumb,.diag-top h1,.diag-top .lead{max-width:900px;margin-left:auto;margin-right:auto}

.app{max-width:900px;margin:0 auto}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--sh)}
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}
.intro-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 20px}
.intro-stats div{background:var(--bg);border-radius:var(--r-s);padding:14px;text-align:center}
.intro-stats b{display:block;font-size:2rem;font-weight:800;line-height:1.1;color:var(--v)}
.intro-stats span{font-size:.84rem;color:var(--ink2);font-weight:600}
.save-opt{display:flex;gap:12px;align-items:flex-start;background:var(--l-s);border-radius:var(--r-s);padding:14px 16px;font-size:.93rem;margin:18px 0 0}
.save-opt input{width:22px;height:22px;accent-color:var(--v);flex:none;margin:2px 0 0}
.resume{border:2px dashed var(--v-m);border-radius:var(--r-s);padding:16px 18px;margin:0 0 18px;background:var(--v-s)}
.resume p{margin:0 0 10px;font-weight:600}
.resume .acts{display:flex;gap:10px;flex-wrap:wrap}
.resume .btn{min-height:44px;padding:8px 18px;font-size:.94rem}

.prog{margin-bottom:22px}
.prog-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.prog-area{font-weight:750;color:var(--v-d)}
.prog-count{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums}
.prog-count small{font-size:.95rem;color:var(--ink3);font-weight:600}
.track{height:14px;border-radius:999px;background:var(--v-s);overflow:hidden}
.track span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--v),#7B57E6);border-radius:999px;transition:width .3s;position:relative}
.track span::after{content:"";position:absolute;right:3px;top:3px;width:8px;height:8px;border-radius:50%;background:var(--l)}
.chips{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.chips li{font-size:.78rem;font-weight:700;text-align:center;padding:6px 4px;border-radius:10px;background:var(--bg);color:var(--ink3);line-height:1.3}
.chips li.on{background:var(--ink);color:var(--l)}
.chips li.done{background:var(--l-s);color:var(--l-d)}

fieldset{border:0;margin:0;padding:0;min-width:0}
.q-no{display:inline-block;font-size:.85rem;font-weight:750;color:var(--ink3);margin-bottom:6px}
legend.q-title{font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:800;line-height:1.45;letter-spacing:-.025em;padding:0;margin:0 0 20px}
.q-title:focus{outline:none}
.q-title:focus-visible{outline:3px solid var(--v)}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:14px;align-items:center;border:2px solid var(--line);border-radius:18px;padding:14px 16px;cursor:pointer;background:var(--paper);transition:border-color .15s,background .15s}
.opt:hover{border-color:var(--v-m)}
.opt input{width:22px;height:22px;accent-color:var(--v);flex:none;margin:0}
.opt .k{flex:none;width:30px;height:30px;border-radius:9px;background:var(--bg);display:grid;place-items:center;font-weight:800;font-size:.9rem;color:var(--ink2)}
.opt .t{font-weight:600;min-width:0}
.opt.sel,.opt:has(input:checked){border-color:var(--v);background:var(--v-s)}
.opt.sel .k,.opt:has(input:checked) .k{background:var(--l);color:var(--ink)}
.opt:has(input:focus-visible){outline:3px solid var(--v);outline-offset:2px}
.why-box{margin-top:16px;font-size:.94rem;color:var(--ink2)}
.why-box summary{cursor:pointer;font-weight:700;color:var(--v-d);display:inline-block}
.why-box p{margin:8px 0 0;background:var(--bg);border-radius:12px;padding:12px 14px}
.q-nav{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:26px;flex-wrap:wrap}
.q-nav .sp{flex:1}
.need{margin:0;font-size:.9rem;color:#8A3A2C;font-weight:600;width:100%;order:3}
.kbd{margin:18px 0 0;font-size:.86rem;color:var(--ink3)}
.kbd kbd{font-family:inherit;font-size:.8rem;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:0 6px;background:var(--paper);color:var(--ink2)}

.res-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.res-head h2{margin:0}
.res-head h2:focus{outline:none}
.res-head p{margin:0;color:var(--ink3);font-size:.9rem}
.res-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px;margin-bottom:20px}
.gauge-card{text-align:center}
.gauge-card svg{max-width:340px;margin:0 auto}
.band-name{display:inline-block;margin-top:6px;font-weight:800;font-size:1.1rem;background:var(--l);border-radius:999px;padding:4px 16px}
.gauge-card p{margin:12px 0 0;color:var(--ink2);font-size:.95rem;text-align:left}
.radar-card h3,.bars-card h3,.order-card h3{font-size:1.05rem}
.radar-card svg{max-width:460px;margin:0 auto;width:100%}
.bars{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.bars li{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr) 54px;gap:14px;align-items:center}
.bars .nm{font-weight:700;font-size:.95rem}
.bars .nm small{display:block;font-weight:600;color:var(--ink3);font-size:.78rem}
.bars .tr{height:16px;background:var(--bg);border-radius:999px;overflow:hidden}
.bars .tr span{display:block;height:100%;border-radius:999px;background:var(--v)}
.bars .tr span.lo{background:#C2513D}
.bars .tr span.hi{background:var(--l-d)}
.bars .sc{text-align:right;font-weight:800;font-size:1.2rem;font-variant-numeric:tabular-nums}
.order{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.order>li{border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px}
.order .rk{width:52px;height:52px;border-radius:16px;background:var(--ink);color:var(--l);display:grid;place-items:center;font-weight:800;font-size:1.4rem}
.order h4{margin:4px 0 4px;font-size:1.08rem}
.order .meta{font-size:.86rem;color:var(--ink3);margin:0 0 10px}
.order ul{margin:0;padding-left:1.1em;font-size:.95rem;color:var(--ink2)}
.order ul li{margin-bottom:6px}
.order .more{display:inline-block;margin-top:6px;font-weight:700;font-size:.92rem}
.all-good{background:var(--l-s);border-radius:18px;padding:18px 20px;margin:0}
.review summary{cursor:pointer;font-weight:750}
.review ol{margin:14px 0 0;padding-left:1.3em;display:grid;gap:10px;font-size:.93rem}
.review .pt{font-weight:750;color:var(--v-d)}
.review button{font:inherit;font-size:.85rem;font-weight:700;color:var(--v-d);background:var(--v-s);border:0;border-radius:999px;padding:3px 12px;cursor:pointer;margin-left:6px}
.res-end{margin-top:20px;background:var(--ink);color:#fff;border-radius:28px;padding:32px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center}
.res-end h3{color:#fff;font-size:1.3rem;margin-bottom:6px}
.res-end p{margin:0;color:#D6D3E2}
.res-end .acts{display:flex;gap:10px;flex-wrap:wrap}
.res-end .btn-o{border-color:#fff;color:#fff}
.res-end .btn-o:hover{background:#fff;color:var(--ink)}
.res-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.res-tools button{font:inherit;font-size:.9rem;font-weight:700;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 16px;cursor:pointer;color:var(--ink2)}
.res-tools button:hover{border-color:var(--v);color:var(--v-d)}
.stack{display:grid;gap:20px}

.e404{text-align:center;padding:40px 0 20px}
.e404 svg{max-width:360px;margin:0 auto 20px}
.e404 .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

@media (max-width:1000px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:28px}
  .g4,.bands{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .doc{grid-template-columns:minmax(0,1fr)}
  .toc{position:static}
  .res-top{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);flex-direction:column;align-items:stretch;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:10px;box-shadow:var(--sh)}
  .nav.open{display:flex}
  .nav a{padding:13px 16px;font-size:1rem}
  .nav .go{margin:6px 0 0;text-align:center}
  .top .wrap{position:relative}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .sec{padding:52px 0}
  .g2,.g3,.g4,.bands,.intro-grid{grid-template-columns:minmax(0,1fr)}
  .card,.panel,.improve-area{padding:22px}
  .steps li{padding:84px 20px 20px 20px}
  .steps li::before{left:20px;top:20px}
  .privacy{grid-template-columns:minmax(0,1fr);padding:26px}
  .next-band,.res-end{grid-template-columns:minmax(0,1fr);padding:28px}
  .chips{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bars li{grid-template-columns:minmax(0,1fr) 48px;gap:6px 10px}
  .bars .tr{grid-column:1/-1;grid-row:2}
  .order>li{grid-template-columns:minmax(0,1fr)}
  .q-nav .btn{flex:1}
  .q-nav .sp{display:none}
  .btn{padding:12px 20px}
  .cta-row .btn{flex:1 1 100%}
  th,td{padding:10px 12px}
  .wm small{font-size:.68rem}
}
/* 블로그 (/blog/, blog.py) */
.nav a[aria-current=true]{background:var(--ink);color:#fff}
.blog-head{max-width:760px;padding:4px 0 34px}
.blog-head h1{margin:8px 0 12px}
.blog-head .lead{margin:0}
.blog-head .rss{display:inline-block;margin-top:14px;font-size:.88rem;font-weight:650;color:var(--ink3)}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}
.post-card{position:relative;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);min-width:0;transition:transform .15s,border-color .15s}
.post-card:hover{transform:translateY(-3px);border-color:var(--v-m)}
.post-card .thumb{display:block;aspect-ratio:16/10;background:var(--v-s);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb.ph,.post-fig.ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--v) 0%,var(--v-d) 100%);color:#fff}
.thumb.ph span,.post-fig.ph span{display:flex;flex-direction:column;align-items:center;gap:10px;font-weight:750;font-size:.95rem;letter-spacing:.02em;color:var(--l)}
.thumb.ph svg{width:52px;height:52px}
.post-card .pc-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 24px;flex:1}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:.86rem;font-weight:600;color:var(--ink3)}
.post-card h2,.post-card h3{font-size:1.16rem;line-height:1.45;letter-spacing:-.015em;margin:0}
.post-card h2 a,.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h2 a::after,.post-card h3 a::after{content:"";position:absolute;inset:0;border-radius:var(--r)}
.post-card a:focus-visible{outline:0}
.post-card:focus-within{outline:3px solid var(--v);outline-offset:3px}
.post-card p{margin:0;color:var(--ink2);font-size:.95rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:44px}
.pager a,.pager span{min-width:44px;height:44px;padding:0 14px;display:inline-grid;place-items:center;border-radius:999px;font-weight:700;text-decoration:none;border:1px solid var(--line);background:var(--paper);color:var(--ink2)}
.pager a:hover{border-color:var(--v);color:var(--v-d)}
.pager [aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .off{opacity:.4}
.post{max-width:760px;margin:0 auto}
.post-head h1{font-size:clamp(1.75rem,3.8vw,2.55rem);line-height:1.3;letter-spacing:-.03em;margin:14px 0 16px}
.post-head .lead{margin:0}
.post-fig{margin:30px 0 8px;border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;background:var(--v-s);box-shadow:var(--sh)}
.post-fig img{width:100%;height:100%;object-fit:cover;display:block}
.post-toc{margin:34px 0 0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);padding:18px 22px}
.post-toc b{display:block;font-size:.8rem;letter-spacing:.06em;color:var(--ink3);margin-bottom:6px}
.post-toc ol{margin:0;padding-left:1.3em;font-size:.95rem}
.post-toc li{margin:.25em 0}
.post-toc a{color:var(--ink2);text-decoration:none}
.post-toc a:hover{color:var(--v-d);text-decoration:underline}
.prose{max-width:720px;margin-top:34px;font-size:1.06rem;line-height:1.9;color:#26232F}
.prose h2{font-size:clamp(1.35rem,2.6vw,1.6rem);line-height:1.4;margin:2.1em 0 .7em;scroll-margin-top:100px}
.prose h3{font-size:1.18rem;line-height:1.45;margin:1.7em 0 .5em}
.prose h4{font-size:1.05rem;margin:1.5em 0 .4em}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.4em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--v)}
.prose strong,.prose b{font-weight:750;color:var(--ink)}
.prose blockquote{margin:1.5em 0;padding:16px 22px;border-left:5px solid var(--v);background:var(--v-s);border-radius:0 var(--r-s) var(--r-s) 0;color:var(--ink)}
.prose blockquote p:last-child{margin:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose code{font-size:.9em;background:#ECEBE5;border-radius:6px;padding:1px 6px}
.prose a{overflow-wrap:anywhere}
.prose .tbl-wrap{margin:1.4em 0 1.6em;line-height:1.6}
.prose th,.prose td{min-width:6.5em}
.prose caption{caption-side:top;text-align:left;padding:12px 16px 0;font-weight:700;color:var(--ink2)}
.refs{margin-top:44px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);padding:22px 24px}
.refs h2{font-size:1.1rem;margin:0 0 10px}
.refs ol,.refs ul{margin:0;padding-left:1.3em;font-size:.93rem;line-height:1.7}
.refs li{margin:.3em 0}
.refs a{word-break:normal;overflow-wrap:anywhere}
.post-note{margin-top:22px;font-size:.88rem;color:var(--ink3)}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
.post-nav a{display:block;padding:18px 22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-s);text-decoration:none;color:var(--ink);font-weight:700;line-height:1.5;min-width:0}
.post-nav a:hover{border-color:var(--v)}
.post-nav small{display:block;font-size:.8rem;font-weight:700;color:var(--ink3);margin-bottom:4px}
.post-nav .nx{grid-column:2;text-align:right}
.recent{padding-top:24px}
.recent h2{font-size:1.4rem;margin:0 0 20px}
@media (max-width:1000px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .post-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .prose{font-size:1.02rem;line-height:1.85}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .post-nav .nx{grid-column:1}
  .refs{padding:18px 18px}
  .pager a,.pager span{min-width:40px;height:40px;padding:0 12px}
}

@media print{
  .top,.foot,.res-tools,.res-end,.kbd,#intro,#quiz,.diag-top .lead,.skip{display:none!important}
  body{background:#fff}
  .card,.panel{box-shadow:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}