/* ITDA V37 — automatic category shop, PC + mobile */
.itda37-shop,.itda37-shop *{box-sizing:border-box;font-family:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
.itda37-shop{width:min(calc(100% - 28px),1150px);margin:25px auto 85px;color:#203756;font-size:14px;letter-spacing:-.025em}
.itda37-shop a{text-decoration:none!important}
.itda37-hero{position:relative;isolation:isolate;display:flex;align-items:center;overflow:hidden;min-height:295px;padding:42px 48px;border-radius:24px;background:linear-gradient(116deg,#142849 0%,#1f4f7d 52%,#5189bb 100%);color:#fff}
.itda37-hero:before{content:"";position:absolute;width:370px;height:370px;border:1px solid #ffffff45;border-radius:50%;right:-70px;top:-65px;box-shadow:0 0 0 50px #ffffff0a,0 0 0 115px #ffffff0a}
.itda37-hero-copy{position:relative;z-index:2;max-width:72%}
.itda37-eyebrow{font-size:11px;font-weight:850;letter-spacing:.13em;color:#4a85bc}
.itda37-hero .itda37-eyebrow{color:#c7e6ff}
.itda37-hero h1{font-weight:890;font-size:clamp(28px,3.3vw,43px);letter-spacing:-.065em;line-height:1.25;margin:14px 0}
.itda37-hero h1 em{font-style:normal;color:#bcebdc}
.itda37-hero p{font-size:14px;line-height:1.8;color:#e3f0fb;margin:0;word-break:keep-all}
.itda37-hero-cta{margin-top:21px;display:inline-flex;align-items:center;gap:18px;background:#fff;color:#1d4c79!important;border-radius:10px;padding:11px 16px;font-size:13px;font-weight:820}
.itda37-hero-art{position:absolute;inset:0;z-index:1;pointer-events:none}
.itda37-art-main{position:absolute;right:20%;top:13%;width:148px;height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transform:rotate(9deg);border-radius:25px;background:linear-gradient(135deg,#dff8f2,#edf7ff);color:#183d60;box-shadow:0 12px 35px #0b224f50}
.itda37-art-main>span{font-size:65px;font-weight:900;letter-spacing:-.1em;line-height:1}
.itda37-art-main small{font-size:10px;letter-spacing:.13em;font-weight:850}
.itda37-art-sub{position:absolute;right:5%;top:32%;width:118px;height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transform:rotate(-11deg);border-radius:24px;background:linear-gradient(120deg,#ffe1d7,#fff4e5);color:#bb694f;box-shadow:0 12px 28px #0b224f50}
.itda37-art-sub>span{font-size:56px;line-height:1;font-weight:900}
.itda37-art-sub small{font-size:9px;font-weight:830;letter-spacing:.04em}
.itda37-art-spark{position:absolute;right:11%;top:13%;font-size:27px;color:#fff1aa}
.itda37-index{padding-top:40px}
.itda37-section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:0 0 21px}
.itda37-section-head h2{font-size:27px;color:#183858;margin:6px 0 4px;font-weight:890;letter-spacing:-.055em;line-height:1.35}
.itda37-section-head p{font-size:12.5px;color:#73839a;margin:0;line-height:1.6;word-break:keep-all}
.itda37-stat{background:#f0f5fb;border:1px solid #e3eaf5;border-radius:99px;padding:9px 13px;font-weight:820;color:#58728f;font-size:12px;white-space:nowrap}
.itda37-search{display:flex;align-items:center;gap:9px;padding:9px 10px 9px 17px;background:#f5f8fd;border:1px solid #e4eaf3;border-radius:15px;min-width:0;margin-bottom:22px;color:#647c9a}
.itda37-search input{flex:1;min-width:0;outline:none;border:0!important;box-shadow:none!important;background:transparent!important;font-size:14px;padding:9px 4px;color:#233a57;line-height:1.4}
.itda37-search input::placeholder{color:#95a4b7}
.itda37-search button{border:0;background:#20466e;color:#fff;border-radius:10px;font-size:12px;font-weight:820;padding:11px 17px;white-space:nowrap;cursor:pointer}
.itda37-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.itda37-root-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:11px}
.itda37-root-card{position:relative;display:flex;flex-direction:column;min-height:105px;padding:17px 14px 13px;background:#fff;border:1px solid #e3eaf3;border-radius:15px;box-shadow:0 3px 12px rgba(25,60,110,.035);color:#243e61!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.itda37-root-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(25,60,110,.1);border-color:#98badb}
.itda37-root-card.is-active{border-color:#376aa9;background:linear-gradient(140deg,#eaf3ff,#f8fbff);box-shadow:0 3px 14px #376aa91a}
.itda37-root-card.is-empty{opacity:.62}
.itda37-root-number{font-size:10px;font-weight:850;letter-spacing:.12em;color:#7294bf}
.itda37-root-card strong{font-size:15px;line-height:1.4;font-weight:840;letter-spacing:-.04em;margin-top:8px;word-break:keep-all}
.itda37-root-meta{font-size:11px;color:#8193a9;margin-top:5px}
.itda37-root-arrow{position:absolute;top:15px;right:12px;color:#6989b5;font-size:15px}
.itda37-catalog{padding-top:44px}
.itda37-filterbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;margin-bottom:18px;border-radius:12px;background:#f4f8fb;color:#637b99;font-size:12px;font-weight:760}
.itda37-filterbar a{color:#2b6aa9!important;font-size:12px;font-weight:840}
.itda37-sub-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.itda37-sub-card{display:flex;flex-direction:column;border:1px solid #e5ebf3;background:#fff;overflow:hidden;border-radius:16px;color:#213d5e!important;min-width:0;box-shadow:0 4px 16px #17375508;transition:transform .16s ease,box-shadow .16s ease}
.itda37-sub-card:hover,.itda37-sub-card:focus-visible{transform:translateY(-3px);box-shadow:0 9px 25px #1a4a791b}
.itda37-sub-art{position:relative;min-height:98px;margin:10px 10px 0;padding:13px 15px;border-radius:12px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;color:#356391;background:linear-gradient(135deg,#eef3ff,#dfeefc)}
.itda37-sub-art:after{position:absolute;content:"";width:98px;height:98px;border-radius:50%;right:-35px;top:-40px;background:#ffffff80;box-shadow:0 0 0 20px #ffffff30}
.itda37-sub-art>span{font-size:11px;font-weight:800;position:relative;z-index:1}
.itda37-sub-art>b{font-size:34px;font-weight:900;line-height:1;opacity:.75;letter-spacing:-.055em}
.itda37-sub-art>i{position:absolute;right:17px;bottom:13px;font-size:22px;font-style:normal;color:#ffffffcf}
.itda37-sub-card:nth-child(5n+2) .itda37-sub-art{background:linear-gradient(130deg,#e7f8f2,#cfeee4);color:#2c8f78}
.itda37-sub-card:nth-child(5n+3) .itda37-sub-art{background:linear-gradient(130deg,#fff0e3,#ffe0cf);color:#c07855}
.itda37-sub-card:nth-child(5n+4) .itda37-sub-art{background:linear-gradient(130deg,#f2eeff,#e4e0fb);color:#7365a7}
.itda37-sub-card:nth-child(5n+5) .itda37-sub-art{background:linear-gradient(130deg,#ecf7fa,#dbeafa);color:#4d80a3}
.itda37-sub-info{display:flex;flex-direction:column;gap:4px;padding:14px 13px 15px;flex:1}
.itda37-sub-info>span{font-size:10px;color:#8695ab}
.itda37-sub-info strong{font-size:15px;font-weight:830;line-height:1.45;min-height:2.9em;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;word-break:keep-all;letter-spacing:-.04em}
.itda37-sub-info small{margin-top:auto;padding-top:8px;color:#5380b4;font-size:11px;font-weight:780}
.itda37-warning,.itda37-empty{background:#f7f9fc;border:1px dashed #cbd7e6;border-radius:16px;padding:28px 22px;color:#677d98;font-size:13px;margin:15px 0;line-height:1.7}
.itda37-empty strong{display:block;color:#254564;font-size:17px;margin-bottom:7px}
.itda37-empty p{margin:0}
.itda37-pages{display:flex;justify-content:center;align-items:center;gap:17px;padding:28px 0}
.itda37-pages a{padding:10px 15px;border-radius:9px;background:#e9f1fb;color:#2b5f9b!important;font-size:12px;font-weight:800}
.itda37-pages span{font-size:12px;color:#7087a6;font-weight:800}
.itda37-footnote{font-size:11.5px;color:#8594aa;padding:35px 0 2px;text-align:center;line-height:1.65}
@media(max-width:1050px){.itda37-root-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.itda37-sub-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.itda37-art-main{right:20%}}
@media(max-width:760px){.itda37-root-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.itda37-sub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.itda37-hero-art{opacity:.28}.itda37-hero-copy{max-width:100%}}
@media(max-width:600px){
 .itda37-shop{width:calc(100% - 24px);margin:16px auto 95px;font-size:13px}
 .itda37-hero{border-radius:19px;padding:27px 23px 26px;min-height:0}
 .itda37-hero h1{font-size:29px;line-height:1.24;margin:10px 0 13px}
 .itda37-hero p{font-size:12px;line-height:1.65}
 .itda37-hero p br{display:none}
 .itda37-hero-art{opacity:.1}
 .itda37-hero-cta{padding:10px 14px;font-size:12px;margin-top:15px}
 .itda37-index{padding-top:28px}
 .itda37-section-head{align-items:flex-start;flex-direction:column;gap:8px;margin-bottom:15px}
 .itda37-section-head h2{font-size:22px;margin:4px 0}
 .itda37-section-head p{font-size:11.5px;line-height:1.5}
 .itda37-stat{font-size:10.5px;padding:6px 10px}
 .itda37-search{padding:5px 6px 5px 12px;gap:7px;border-radius:12px;margin-bottom:15px}
 .itda37-search input{font-size:12px}
 .itda37-search button{font-size:11.5px;padding:10px 12px}
 .itda37-root-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
 .itda37-root-card{border-radius:12px;min-height:87px;padding:12px 10px}
 .itda37-root-card strong{font-size:12.5px;line-height:1.35;margin-top:7px}
 .itda37-root-number{font-size:9px}
 .itda37-root-meta{font-size:9.5px;margin-top:5px}
 .itda37-root-arrow{right:9px;top:10px;font-size:12px}
 .itda37-catalog{padding-top:33px}
 .itda37-sub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
 .itda37-sub-art{min-height:91px;margin:8px 8px 0;padding:12px}
 .itda37-sub-art>b{font-size:29px}
 .itda37-sub-info{padding:11px 11px 12px}
 .itda37-sub-info strong{font-size:13.5px}
 .itda37-filterbar{padding:10px 12px;font-size:11px}
 .itda37-footnote{text-align:left;padding:23px 0;font-size:10.5px}
}
@media(max-width:350px){.itda37-root-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.itda37-sub-info strong{font-size:12px}.itda37-root-card strong{font-size:12px}}

/* V37 visual QA corrections (PC banner legibility and mobile floating button). */
.itda37-shop .itda37-hero h1{color:#ffffff!important;text-shadow:none!important}
.itda37-shop .itda37-hero h1 em{color:#bff6e5!important}
@media(max-width:600px){
 .itda37-shop .itda37-hero-art{display:none!important}
 .itda37-shop .itda37-search{padding-right:68px!important}
 .itda37-shop .itda37-search button{flex:0 0 auto!important;padding:10px 11px!important}
 .itda37-shop .itda37-search input{min-width:0!important}
}