/* ===================================================================
   든든핏 DdeundeunFit — 디자인 시스템 v2 (고도화)
   Serif 헤드라인 + Sans 본문 · ERI 링 게이지 · 등고선 모티프
   시니어 접근성(큰 글씨·고대비·큰 터치영역) 유지
   =================================================================== */
:root{
  --pine:#0e453e; --pine-d:#093630;
  --teal:#1f7266; --teal-2:#2f9484; --teal-soft:#e5f0ec; --teal-line:#cadfd9;
  --navy:#213b4f; --navy-d:#152a39;
  --clay:#c65a37; --clay-d:#a8472a; --clay-soft:#f9e7df;
  --gold:#c39a44; --gold-soft:#f3ead2;
  --ink:#1b2a30; --ink-2:#2c3a41; --muted:#5d6a70; --faint:#8a959b;
  --line:#e6e4dc; --line-2:#eeece5;
  --paper:#f4f4ef; --paper-2:#efeee7; --card:#ffffff;
  --good:#2f8a6e; --good-soft:#e3f0ea; --warn:#c2543f; --warn-soft:#f9e5df;
  --risk-low:#2f8a6e; --risk-mid:#c39a44; --risk-high:#c2543f;
  --sh-1:0 1px 2px rgba(20,42,57,.04),0 4px 14px rgba(20,42,57,.06);
  --sh-2:0 10px 30px rgba(14,69,62,.10),0 2px 6px rgba(20,42,57,.05);
  --sh-3:0 22px 60px rgba(14,42,57,.18);
  --ring:0 0 0 3px var(--teal-soft);
  --r-s:12px; --r-m:16px; --r-l:22px; --r-xl:30px;
  --fs:1; --maxw:1180px;
}
html[data-fs="lg"]{--fs:1.12}
html[data-fs="xl"]{--fs:1.24}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:var(--paper);
  font-size:calc(17px * var(--fs));line-height:1.72;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;overflow-x:hidden;
  background-image:
    radial-gradient(1100px 520px at 82% -8%, rgba(31,114,102,.09), transparent 60%),
    radial-gradient(900px 500px at -6% 4%, rgba(198,90,55,.06), transparent 55%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--teal-soft);color:var(--pine-d)}

/* typography */
.serif{font-family:'Noto Serif KR',serif}
.disp{font-family:'Black Han Sans',sans-serif;font-weight:400;letter-spacing:-.02em;font-feature-settings:"tnum"}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:calc(12.5px*var(--fs));font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:var(--clay)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--clay);border-radius:2px;opacity:.75}
.eyebrow.c-teal{color:var(--teal)}.eyebrow.c-teal::before{background:var(--teal)}
h1,h2,h3,h4{font-family:'Noto Serif KR',serif;color:var(--navy);line-height:1.24;font-weight:700;letter-spacing:-.02em}
.hero-h{font-family:'Noto Serif KR',serif;font-weight:900;font-size:calc(56px*var(--fs));line-height:1.12;color:var(--navy);letter-spacing:-.035em}
.hero-h em{font-style:normal;color:var(--clay);position:relative;white-space:nowrap}
.hero-h em::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.34em;background:var(--gold-soft);z-index:-1;border-radius:4px;transform:rotate(-.6deg)}
.title{font-size:calc(35px*var(--fs));font-weight:700;color:var(--navy);line-height:1.22;letter-spacing:-.03em}
.subtitle{font-size:calc(21px*var(--fs));font-weight:600;color:var(--navy)}
.lead{color:var(--muted);font-size:calc(17.5px*var(--fs));max-width:60ch}
.muted{color:var(--muted)}.faint{color:var(--faint)}.center{text-align:center}
.ink-teal{color:var(--teal)}.ink-navy{color:var(--navy)}.ink-clay{color:var(--clay-d)}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap-tight{max-width:960px;margin:0 auto;padding:0 24px}
.sec{padding:clamp(48px,7vw,86px) 0}
.sec-sm{padding:clamp(34px,4vw,52px) 0}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.stack-sm>*+*{margin-top:10px}
.flex{display:flex}.between{justify-content:space-between}.aic{align-items:center}
.wrapf{flex-wrap:wrap}.gap{gap:14px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:18px 0;border:none}
.sec-head{max-width:64ch}
.sec-head.center{margin-inline:auto}
.sec-head .title{margin-top:12px}
.sec-head .lead{margin-top:12px}
.sec-head.center .lead{margin-inline:auto}

/* header */
.site-hd{position:sticky;top:0;z-index:60;background:rgba(247,246,241,.82);
  backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:.25s}
.site-hd.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(20,42,57,.06);background:rgba(247,246,241,.92)}
.nav{display:flex;align-items:center;height:76px;gap:6px}
.brand{display:flex;align-items:center;gap:12px;margin-right:10px}
.brand .mark{width:46px;height:46px;border-radius:14px;position:relative;
  background:linear-gradient(145deg,var(--teal),var(--pine));display:grid;place-items:center;
  color:#fff;font-family:'Black Han Sans';font-size:24px;box-shadow:0 8px 18px rgba(14,69,62,.34);overflow:hidden}
.brand .mark::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.34),transparent 42%)}
.brand .bt{font-family:'Black Han Sans';font-size:23px;color:var(--navy);line-height:1;letter-spacing:-.01em}
.brand .en{display:block;font-size:9.5px;letter-spacing:.32em;color:var(--teal);font-weight:800;margin-top:4px}
.menu{display:flex;align-items:center;gap:2px;margin-left:14px}
.menu a{padding:10px 14px;border-radius:11px;font-size:calc(15.5px*var(--fs));font-weight:600;color:#42525b;
  transition:.16s;white-space:nowrap;position:relative}
.menu a:hover{color:var(--pine);background:var(--teal-soft)}
.menu a.on{color:var(--pine)}
.menu a.on::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--clay);border-radius:2px}
.hd-sp{flex:1}
.hd-right{display:flex;align-items:center;gap:8px}
#authArea{display:inline-flex;align-items:center;gap:8px}
.fsbtn{display:inline-flex;align-items:center;gap:5px;height:42px;padding:0 12px;border:1.5px solid var(--line);
  background:#fff;border-radius:11px;font-family:inherit;font-weight:800;color:var(--muted);cursor:pointer;font-size:14px;transition:.15s}
.fsbtn:hover{border-color:var(--teal);color:var(--pine)}
.fsbtn .big{font-size:18px}
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--line);background:#fff;border-radius:11px;
  cursor:pointer;color:var(--navy);align-items:center;justify-content:center}

/* buttons */
.btn{--bg1:var(--teal);--bg2:var(--pine);display:inline-flex;align-items:center;justify-content:center;gap:9px;
  white-space:nowrap;flex-shrink:0;
  font-family:inherit;font-weight:700;font-size:calc(16px*var(--fs));cursor:pointer;border:none;
  padding:14px 24px;border-radius:13px;min-height:52px;color:#fff;letter-spacing:-.01em;
  background:linear-gradient(140deg,var(--bg1),var(--bg2));
  box-shadow:0 10px 22px -8px rgba(14,69,62,.5), inset 0 1px 0 rgba(255,255,255,.16);
  transition:transform .16s cubic-bezier(.2,.7,.3,1),box-shadow .16s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(14,69,62,.55)}
.btn:active{transform:translateY(0)}
.btn svg{width:19px;height:19px}
.btn.accent{--bg1:var(--clay);--bg2:var(--clay-d);box-shadow:0 10px 22px -8px rgba(168,71,42,.5),inset 0 1px 0 rgba(255,255,255,.18)}
.btn.navy{--bg1:#2c4a60;--bg2:var(--navy-d)}
.btn.sm{min-height:44px;padding:10px 17px;font-size:calc(14.5px*var(--fs));border-radius:11px}
.btn.lg{min-height:58px;padding:17px 30px;font-size:calc(17.5px*var(--fs))}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--pine);border:1.5px solid var(--line);box-shadow:var(--sh-1)}
.btn.ghost:hover{border-color:var(--teal);color:var(--pine);box-shadow:var(--sh-2)}
.btn.on-dark.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(4px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.textlink{color:var(--clay-d);font-weight:700;display:inline-flex;align-items:center;gap:5px;transition:.15s;white-space:nowrap}
.textlink:hover{gap:9px;color:var(--clay)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-1);
  transition:transform .2s,box-shadow .2s,border-color .2s}
.pad{padding:26px}
.pad-lg{padding:34px}
.lift:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:var(--teal-line)}
.card.glass{background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(240,247,244,.9));backdrop-filter:blur(6px)}
.card.tint{background:linear-gradient(160deg,#fff, #f2f8f5);border-color:var(--teal-line)}
.card.dark{background:linear-gradient(150deg,var(--pine),var(--navy-d));color:#eaf3f0;border:none}
.card.dark h1,.card.dark h2,.card.dark h3{color:#fff}
.card-top{border-top:3px solid var(--teal)}
.card-top.clay{border-top-color:var(--clay)}
.card-top.gold{border-top-color:var(--gold)}

/* icon chip */
.ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--teal-soft);color:var(--pine);border:1px solid var(--teal-line)}
.ico svg{width:26px;height:26px;stroke-width:1.8}
.ico.clay{background:var(--clay-soft);color:var(--clay-d);border-color:#f0d3c7}
.ico.gold{background:var(--gold-soft);color:#8a6c1e;border-color:#e8d9ad}
.ico.navy{background:#e5ebf0;color:var(--navy);border-color:#d5dee6}
.ico.sm{width:42px;height:42px;border-radius:12px}.ico.sm svg{width:21px;height:21px}
.ico.lg{width:62px;height:62px;border-radius:18px}.ico.lg svg{width:31px;height:31px}

/* pills / tags / badges */
.pill{display:inline-flex;align-items:center;gap:7px;font-size:calc(13px*var(--fs));font-weight:700;
  padding:6px 14px;border-radius:100px;background:var(--teal-soft);color:var(--pine);border:1px solid var(--teal-line)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.tag{display:inline-block;font-size:calc(12.5px*var(--fs));font-weight:700;padding:5px 12px;border-radius:100px}
.tag.teal{background:var(--teal-soft);color:var(--pine)}
.tag.clay{background:var(--clay-soft);color:var(--clay-d)}
.tag.gold{background:var(--gold-soft);color:#8a6c1e}
.tag.navy{background:#e5ebf0;color:var(--navy)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:calc(12.5px*var(--fs));font-weight:800;padding:5px 12px;border-radius:9px}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.9}
.b-low{background:var(--good-soft);color:var(--good)}
.b-mid{background:var(--gold-soft);color:#8a6c1e}
.b-high{background:var(--warn-soft);color:var(--warn)}
.lv{display:inline-block;padding:4px 12px;border-radius:100px;font-weight:800;font-size:calc(12.5px*var(--fs))}
.lv.l1{background:var(--teal-soft);color:var(--pine)}
.lv.l2{background:var(--good-soft);color:var(--good)}
.lv.l3{background:var(--gold-soft);color:#8a6c1e}
.lv.l4{background:var(--clay-soft);color:var(--clay-d)}

/* stat */
.stat .n{font-family:'Black Han Sans';font-size:calc(34px*var(--fs));color:var(--navy);line-height:1;font-feature-settings:"tnum"}
.stat .n .u{font-family:'Noto Sans KR';font-size:.46em;font-weight:800;color:var(--teal);margin-left:2px}
.stat .l{font-size:calc(13.5px*var(--fs));color:var(--muted);margin-top:6px;font-weight:600}

/* ERI ring gauge (signature) */
.gauge{position:relative;width:180px;height:180px;margin:0 auto}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:var(--line-2);stroke-width:14}
.gauge .val{fill:none;stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset 1.1s cubic-bezier(.3,.8,.3,1)}
.gauge .lab{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.gauge .lab .num{font-family:'Black Han Sans';font-size:calc(46px*var(--fs));line-height:1}
.gauge .lab .cap{font-size:calc(12px*var(--fs));color:var(--muted);font-weight:700;letter-spacing:.04em}
.gauge.sm{width:128px;height:128px}
.gauge.sm .lab .num{font-size:calc(34px*var(--fs))}

/* meter bars */
.meter{height:11px;border-radius:100px;background:var(--line-2);overflow:hidden}
.meter i{display:block;height:100%;border-radius:100px;background:linear-gradient(90deg,var(--teal),var(--gold));transition:width 1s cubic-bezier(.3,.8,.3,1)}

/* chips (filters/selectable) */
.chip{border:1.5px solid var(--line);background:#fff;color:var(--muted);font-family:inherit;font-weight:700;
  font-size:calc(14.5px*var(--fs));padding:10px 17px;border-radius:100px;cursor:pointer;transition:.15s;min-height:44px}
.chip:hover{border-color:var(--teal);color:var(--pine)}
.chip.on{background:var(--pine);color:#fff;border-color:var(--pine);box-shadow:0 8px 18px -8px rgba(14,69,62,.5)}

/* dashboard side nav */
#dashPanels{min-width:0}
.dashNav{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:11px 13px;border-radius:11px;
  font-family:inherit;font-weight:700;font-size:calc(14.5px*var(--fs));color:var(--muted);background:none;border:none;cursor:pointer;transition:.15s;white-space:nowrap}
.dashNav:hover{background:var(--teal-soft);color:var(--pine)}
.dashNav.on{background:var(--pine);color:#fff}
.dashNav svg{width:18px;height:18px;flex:0 0 auto}
.venueRow{padding:8px;margin:0 -8px;border-radius:9px;transition:.15s}
.venueRow:hover{background:var(--teal-soft)}
@media(max-width:860px){
  #dashLayout{grid-template-columns:1fr!important}
  #dashLayout>.card.pad{position:sticky!important;top:76px!important;z-index:40;flex-direction:row!important;flex-wrap:wrap;gap:6px!important}
  .dashNav{width:auto}
}

/* tables */
.tbl{width:100%;min-width:640px;border-collapse:collapse;font-size:calc(15.5px*var(--fs))}
.tbl th,.tbl td{white-space:nowrap}
.tbl th{text-align:left;font-size:calc(12.5px*var(--fs));font-weight:800;color:var(--muted);letter-spacing:.04em;
  text-transform:uppercase;padding:12px 10px;border-bottom:2px solid var(--line)}
.tbl td{padding:14px 10px;border-bottom:1px solid var(--line-2)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr.hi td{background:var(--teal-soft)}

/* matrix table */
.matrix{width:100%;border-collapse:separate;border-spacing:0;min-width:640px}
.matrix th{background:var(--pine);color:#fff;font-family:'Noto Serif KR';font-weight:700;font-size:calc(14px*var(--fs));padding:14px 12px;text-align:left}
.matrix th:first-child{border-top-left-radius:12px}.matrix th:last-child{border-top-right-radius:12px}
.matrix td{padding:14px 12px;border-bottom:1px solid var(--line-2);vertical-align:top;font-size:calc(14.5px*var(--fs))}
.matrix tr:nth-child(even) td{background:#faf9f5}
.matrix tr.hi td{background:var(--teal-soft)}
.tab-active{border:1.5px solid var(--teal)!important;box-shadow:var(--sh-2)}
.matrix td:first-child{font-family:'Noto Serif KR';font-weight:700;color:var(--navy)}

/* inputs */
label.f{display:block;font-size:calc(13.5px*var(--fs));font-weight:700;color:var(--muted);margin:16px 0 7px}
input,select,textarea{font-family:inherit;font-size:calc(16px*var(--fs));padding:13px 15px;width:100%;
  border:1.5px solid var(--line);border-radius:12px;background:#fdfdfb;color:var(--ink);transition:.15s;min-height:50px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:var(--ring);background:#fff}

/* footer */
.site-ft{background:linear-gradient(180deg,var(--navy),var(--navy-d));color:#c2d2dc;margin-top:60px;
  padding:64px 0 34px;position:relative;overflow:hidden}
.site-ft::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
.ft-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-ft h4{font-family:'Noto Sans KR';font-size:calc(13px*var(--fs));color:#fff;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:15px;opacity:.85}
.site-ft a,.site-ft p{font-size:calc(14.5px*var(--fs));color:#aebfca;display:block;margin-bottom:10px;transition:.15s}
.site-ft a:hover{color:#fff;transform:translateX(2px)}
.ft-brand .bt{font-family:'Black Han Sans';font-size:24px;color:#fff}
.ft-biz{font-size:calc(12.5px*var(--fs));color:#7e94a2;line-height:1.9;margin-top:12px}
.ft-copy{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;font-size:calc(12.5px*var(--fs));color:#7e94a2;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* toast */
#toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(24px) scale(.98);
  background:var(--navy-d);color:#fff;padding:15px 26px;border-radius:14px;font-weight:600;font-size:calc(15.5px*var(--fs));
  box-shadow:var(--sh-3);opacity:0;pointer-events:none;transition:.3s cubic-bezier(.2,.8,.3,1);z-index:200;max-width:90vw;
  display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.1)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
#toast svg{width:20px;height:20px;color:var(--teal-2)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,30,40,.5);backdrop-filter:blur(5px);display:none;place-items:center;z-index:150;padding:20px}
.modal-bg.open{display:grid;animation:fade .2s}
.modal{background:#fff;border-radius:var(--r-xl);max-width:500px;width:100%;padding:34px;box-shadow:var(--sh-3);max-height:92vh;overflow:auto;animation:pop .26s cubic-bezier(.2,.8,.3,1)}
.modal h3{font-size:calc(24px*var(--fs))}
@keyframes pop{from{transform:scale(.95) translateY(10px);opacity:0}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* decorative contour motif */
.contour{position:absolute;inset:0;pointer-events:none;opacity:.5;z-index:0}
.contour svg{width:100%;height:100%}
.on-top{position:relative;z-index:1}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* misc */
.hr-dot{display:flex;align-items:center;gap:12px;color:var(--faint)}
.hr-dot::before,.hr-dot::after{content:"";height:1px;flex:1;background:var(--line)}
.dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:calc(15px*var(--fs))}
.dl dt{color:var(--muted);font-weight:600}
.dl dd{font-weight:700;color:var(--ink)}

:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:6px}

/* responsive */
@media(max-width:1180px){
  .menu{display:none}.burger{display:flex}
  .menu.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:14px;gap:4px;box-shadow:var(--sh-2)}
  .menu.open a{padding:14px;font-size:calc(17px*var(--fs))}
  .menu.open a.on::after{display:none}
  .fsbtn .txt{display:none}
}
@media(max-width:960px){
  .g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
  .ft-cols{grid-template-columns:1fr 1fr}
  .hero-h{font-size:calc(40px*var(--fs))}.title{font-size:calc(28px*var(--fs))}
}
@media(max-width:560px){
  .g4{grid-template-columns:1fr}
  .pad,.pad-lg{padding:22px}
  .ft-cols{grid-template-columns:1fr}
}
@media(max-width:640px){
  .grid{grid-template-columns:1fr!important}
}
@media(max-width:480px){
  .hd-right>a.btn{display:none}
  .fsbtn{width:34px;height:34px;padding:0;justify-content:center}
  .burger{width:34px;height:34px}
  #authArea .btn{padding:5px 9px!important;font-size:12px!important;min-height:32px!important;border-radius:8px}
  #authArea{gap:5px}
  .hd-right{gap:5px}
  .brand{gap:8px;margin-right:6px}
  .brand .en{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}