:root{
  --bg:#FBFAF7;--surface:#FFFFFF;
  --green:#2C5E4E;--green-deep:#1F4238;--green-tint:#EBF2EE;
  --amber:#DD9A3B;--amber-deep:#C1832C;
  --ink:#243029;--ink-2:#5B6963;--ink-3:#8B968F;
  --line:#E7E4DC;--line-2:#D6D2C8;
  --notice-bg:#FDF6EA;--notice-line:#E4C99A;--notice-ink:#7A5215;
  --shadow:0 1px 3px rgba(36,48,41,.06),0 10px 28px -14px rgba(36,48,41,.13);
  --maxw:1200px;--r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
@media (max-width:719px){br.pc{display:none}}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  word-break:keep-all;overflow-x:hidden;
}
h1,h2,h3{line-height:1.32;text-wrap:balance;letter-spacing:-.01em}
a{color:inherit}
img{max-width:100%}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}

/* nav */
nav.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:17.5px;color:var(--green-deep);text-decoration:none}
.brand svg{width:26px;height:26px}
.navlinks{display:flex;gap:26px;font-size:14px;font-weight:500;color:var(--ink-2)}
.navlinks a{text-decoration:none}
.navlinks a:hover{color:var(--green-deep)}
@media (max-width:640px){.navlinks{gap:16px;font-size:13px}}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden}
.hero .bg{
  position:absolute;inset:0;
  background-color:#2C5E4E;
  background-image:linear-gradient(120deg,rgba(44,94,78,.15),rgba(176,137,59,.15)),url(img/hero.jpg);
  background-size:cover;background-position:center 60%;
}
.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,20,.34),rgba(14,26,20,.30)),linear-gradient(100deg,rgba(14,26,20,.85) 0%,rgba(14,26,20,.62) 52%,rgba(14,26,20,.34) 100%)}
.hero .wrap{position:relative;padding-top:64px;padding-bottom:64px}
.hero .eyebrow{font-size:13.5px;font-weight:700;letter-spacing:.02em;margin-bottom:14px;color:#F3E9D2}
.hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:900;line-height:1.28;margin-bottom:18px;max-width:22ch;text-shadow:0 2px 14px rgba(0,0,0,.28)}
.hero .sub{font-size:15.5px;line-height:1.7;max-width:46ch;margin-bottom:22px;color:#F2F4F0;text-shadow:0 1px 8px rgba(0,0,0,.3)}
.hero .sub b{font-weight:700;color:#fff}
.badges{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.hbadge{border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:500;background:rgba(16,28,22,.28);backdrop-filter:blur(2px)}
.herocta{display:inline-flex;align-items:center;gap:9px;background:var(--amber);color:#fff;font-weight:700;font-size:15.5px;border:none;border-radius:999px;padding:15px 30px;cursor:pointer;text-decoration:none;box-shadow:0 6px 18px -6px rgba(0,0,0,.35);transition:background .15s}
.herocta:hover{background:var(--amber-deep)}

/* disclosure (공정위) */
.disclosure{background:var(--notice-bg);border-bottom:1px solid var(--notice-line)}
.disclosure .wrap{display:flex;gap:12px;align-items:flex-start;padding-top:15px;padding-bottom:15px}
.disclosure .tag{flex:none;background:var(--notice-ink);color:#fff;font-size:12px;font-weight:700;letter-spacing:.05em;border-radius:6px;padding:3px 10px;margin-top:2px}
.disclosure p{font-size:14px;line-height:1.65;color:var(--notice-ink);max-width:86ch}
.disclosure b{font-weight:700}

/* 3 steps */
.steps{padding:34px 0 8px}
.steps .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow)}
.step .n{font-weight:900;font-size:20px;color:var(--amber);line-height:1.3}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.65}
.step b{color:var(--ink);font-weight:700}

/* context pickers */
.pickers{padding:34px 0 6px;text-align:center}
.pickers h2{font-size:21px;font-weight:900;color:var(--green-deep);margin-bottom:6px}
.pickers .note{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.pickrow{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
.pick{border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:999px;padding:11px 22px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:border-color .12s,background .12s}
.pick:hover{border-color:var(--green)}
.pick[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
.picklabel{font-size:12px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;margin:16px 0 8px}
.pickmsg{display:none;margin:14px auto 0;max-width:640px;background:var(--green-tint);border:1px solid #CBDCD2;border-radius:10px;padding:11px 16px;font-size:13.5px;color:var(--green-deep)}
.pickmsg.show{display:block}

/* main layout */
main{padding:30px 0 40px}
.layout{display:grid;grid-template-columns:248px 1fr;gap:26px;align-items:start}
@media (max-width:900px){.layout{grid-template-columns:1fr}}
.side{position:sticky;top:74px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
@media (max-width:900px){.side{position:static}}
.side .shead{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.side .shead h3{font-size:15px;font-weight:900;color:var(--green-deep);display:flex;gap:7px;align-items:center}
.side .reset{background:none;border:none;font:inherit;font-size:12.5px;color:var(--ink-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.side .reset:hover{color:var(--green-deep)}
.fg{border-top:1px solid var(--line);padding:13px 0}
.fg:last-child{padding-bottom:2px}
.fg h4{font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:9px}
.fg label{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--ink);padding:4px 0;cursor:pointer}
.fg input{width:16px;height:16px;accent-color:var(--green);cursor:pointer;flex:none}

.listhead{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.listhead .cnt{font-size:16px;font-weight:900;color:var(--green-deep)}
.sortbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.sortbox select{font:inherit;font-size:13.5px;border:1px solid var(--line-2);border-radius:9px;padding:8px 12px;background:var(--surface);color:var(--ink);cursor:pointer}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.card.sel{border-color:var(--green);box-shadow:0 0 0 1.5px var(--green),var(--shadow)}
.cphoto{position:relative;height:176px;background:var(--green-tint)}
.cphoto img{width:100%;height:100%;object-fit:cover;display:block}
.cbadge{position:absolute;top:12px;left:12px;background:var(--amber);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.cbadge.green{background:var(--green)}
.stbadge{position:absolute;top:12px;right:12px;display:none;background:rgba(20,32,26,.82);color:#fff;font-size:11.5px;font-weight:500;border-radius:999px;padding:4px 11px}
.stbadge.show{display:block}
.cbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:11px;flex:1}
.cseller{font-size:12px;font-weight:500;color:var(--ink-3)}
.card h3{font-size:16.5px;font-weight:700;line-height:1.42}
.cprice{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.cprice .p{font-size:22px;font-weight:900;color:var(--green-deep)}
.cprice .pn{font-size:12.5px;color:var(--ink-2)}
.facts{display:flex;flex-direction:column;gap:7px;border-top:1px solid var(--line);padding-top:12px;font-size:13px}
.facts .row{display:flex;gap:9px}
.facts .ic{flex:none;width:18px;text-align:center;opacity:.8}
.facts .k{flex:none;width:64px;color:var(--ink-3)}
.facts .v{color:var(--ink);line-height:1.5}
.facts .v .none{color:var(--ink-3)}
.cfoot{margin-top:auto;padding-top:12px;display:flex;flex-direction:column;gap:8px}
.cbtns{display:flex;gap:8px}
.cmp{flex:none;font:inherit;font-size:13px;font-weight:700;border-radius:10px;padding:11px 14px;cursor:pointer;border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink-2);transition:all .12s}
.cmp:hover{border-color:var(--green);color:var(--green-deep)}
.cmp.on{border-color:var(--green);background:var(--green-tint);color:var(--green-deep)}
.book{flex:1;text-align:center;font-size:14px;font-weight:700;border-radius:10px;padding:11px 14px;background:var(--amber);color:#fff;text-decoration:none;transition:background .15s}
.book:hover{background:var(--amber-deep)}
.assure{font-size:11.5px;color:var(--ink-3);line-height:1.5}
.empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--ink-3)}

/* compare tray */
.tray{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--surface);border-top:1px solid var(--line-2);box-shadow:0 -10px 30px -16px rgba(36,48,41,.35);transform:translateY(110%);transition:transform .2s ease}
.tray.show{transform:translateY(0)}
.tray .wrap{display:flex;align-items:center;gap:14px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.slots{display:flex;gap:8px;flex:1;flex-wrap:wrap;min-width:180px}
.slot{display:flex;align-items:center;gap:7px;background:var(--green-tint);border:1px solid #CBDCD2;border-radius:9px;padding:5px 7px 5px 11px;font-size:12.5px;font-weight:500;color:var(--green-deep)}
.slot button{border:none;background:none;color:var(--green);cursor:pointer;font-size:15px;line-height:1;padding:0 2px}
.trayhint{font-size:12px;color:var(--ink-3)}
.gocmp{font:inherit;font-weight:700;font-size:14px;border:none;border-radius:10px;padding:12px 24px;background:var(--green);color:#fff;cursor:pointer}
.gocmp:hover{background:var(--green-deep)}
.gocmp:disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed}

/* modal */
.overlay{position:fixed;inset:0;z-index:80;background:rgba(20,30,25,.55);backdrop-filter:blur(3px);display:none;padding:20px;overflow-y:auto}
.overlay.show{display:block}
.panel{max-width:1240px;margin:10px auto;background:var(--surface);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.45)}
.phead{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px 24px 14px;flex-wrap:wrap}
.phead h2{font-size:20px;font-weight:900;color:var(--green-deep);display:flex;gap:9px;align-items:center}
.pheadr{display:flex;gap:12px;align-items:center}
.difftoggle{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-2);cursor:pointer;user-select:none}
.difftoggle input{width:16px;height:16px;accent-color:var(--green);cursor:pointer}
.closebtn{border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);border-radius:999px;width:34px;height:34px;font-size:17px;cursor:pointer;flex:none}
.closebtn:hover{color:var(--ink)}
.samecount{margin:8px 24px 0;font-size:12px;color:var(--ink-3);display:none}
.samecount.show{display:block}
.mscroll{overflow-x:auto;padding:0 24px 8px}
table.mx{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}
table.mx th,table.mx td{text-align:left;padding:11px 14px;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.55}
table.mx thead th{position:sticky;top:0;background:var(--surface);z-index:2;border-bottom:2px solid var(--line-2)}
table.mx thead img{width:100%;height:74px;object-fit:cover;border-radius:9px;margin-bottom:8px;display:block}
table.mx thead .ms{font-size:11px;color:var(--ink-3);display:block}
table.mx thead .mt{font-size:13.5px;font-weight:700;display:block;line-height:1.35;margin:2px 0}
table.mx thead .mp{font-size:15px;font-weight:900;color:var(--green-deep)}
table.mx tbody th{position:sticky;left:0;background:var(--bg);z-index:1;font-weight:700;color:var(--ink-2);white-space:nowrap;border-right:1px solid var(--line-2);min-width:96px;font-size:12.5px}
table.mx td{min-width:200px;background:var(--surface)}
table.mx .sub{color:var(--ink-2);font-size:12px;display:block;margin-top:2px}
table.mx .none{color:var(--ink-3)}
table.mx .hl{color:var(--green-deep);font-weight:700}
tr.same.hidden{display:none}
.pcta{display:grid;gap:12px;padding:16px 24px 24px}
.pcta a{text-align:center;background:var(--amber);color:#fff;font-weight:700;font-size:14px;border-radius:11px;padding:13px 14px;text-decoration:none}
.pcta a:hover{background:var(--amber-deep)}
.pcta .assure{text-align:center}

/* how to */
.howto{padding:46px 0 10px}
.howto h2,.faq h2,.guides h2{font-size:24px;font-weight:900;color:var(--green-deep);text-align:center;margin-bottom:28px}
.howgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.how{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center;box-shadow:var(--shadow)}
.how .hn{width:44px;height:44px;border-radius:999px;background:var(--green-tint);color:var(--green-deep);font-weight:900;font-size:18px;display:grid;place-items:center;margin:0 auto 14px}
.how h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.how p{font-size:13px;color:var(--ink-2);line-height:1.65}

/* faq */
.faq{padding:48px 0 30px}
.faqlist{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;font-size:15px;font-weight:700;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"⌄";font-size:16px;color:var(--ink-3);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq .a{padding:0 20px 18px;font-size:14px;color:var(--ink-2);line-height:1.75}
.faq .a b{color:var(--ink)}

/* guides */
.guides{padding:46px 0 14px}
.guides .gsub{text-align:center;font-size:13.5px;color:var(--ink-3);margin:-18px 0 26px}
.ggrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.gcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);transition:border-color .12s,transform .12s}
.gcard:hover{border-color:var(--green);transform:translateY(-2px)}
.gcard .gi{font-size:22px}
.gcard h3{font-size:15.5px;font-weight:700;line-height:1.4}
.gcard p{font-size:12.5px;color:var(--ink-2);line-height:1.6}
.gcard .gmore{margin-top:auto;font-size:12.5px;font-weight:700;color:var(--green)}

/* guide article page */
.guidepage{padding:34px 0 60px}
.gback{display:inline-block;font-size:13px;font-weight:500;color:var(--green);text-decoration:none;margin-bottom:22px}
.gback:hover{text-decoration:underline}
.garticle{max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:34px 36px;box-shadow:var(--shadow)}
@media (max-width:640px){.garticle{padding:24px 20px}}
.garticle h1{font-size:25px;font-weight:900;color:var(--green-deep);margin-bottom:8px;line-height:1.35}
.garticle .gdate{font-size:12px;color:var(--ink-3);margin-bottom:22px}
.garticle h2{font-size:17.5px;font-weight:700;color:var(--green-deep);margin:26px 0 10px}
.garticle p{font-size:14.5px;color:var(--ink);line-height:1.8;margin-bottom:12px}
.garticle ul{margin:0 0 12px 18px;display:flex;flex-direction:column;gap:6px;font-size:14.5px;line-height:1.7}
.garticle li::marker{color:var(--green)}
.garticle .note{font-size:12.5px;color:var(--ink-3);background:var(--bg);border-radius:9px;padding:10px 14px;line-height:1.65;margin:14px 0}
.gtablewrap{overflow-x:auto;margin:12px 0 16px}
.gtable{border-collapse:collapse;width:100%;font-size:13px}
.gtable th,.gtable td{border:1px solid var(--line);padding:8px 11px;text-align:left;line-height:1.5;vertical-align:top}
.gtable th{background:var(--green-tint);color:var(--green-deep);font-weight:700;white-space:nowrap}
.gcta{max-width:760px;margin:18px auto 0;background:var(--green-tint);border:1px solid #CBDCD2;border-radius:var(--r);padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.gcta p{font-size:13.5px;color:var(--green-deep)}
.gcta a{flex:none;background:var(--green);color:#fff;font-weight:700;font-size:13.5px;border-radius:10px;padding:11px 18px;text-decoration:none}
.gcta a:hover{background:var(--green-deep)}

/* footer */
footer{border-top:1px solid var(--line);background:var(--surface);padding:32px 0 44px;margin-top:30px}
footer a{color:var(--green)}
.disc{font-size:12.5px;color:var(--ink-3);line-height:1.75;max-width:72ch}
.fnav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px;font-size:13px;font-weight:500}
.fnav a{color:var(--ink-2);text-decoration:none}
.fnav a:hover{color:var(--green-deep)}