/* IUX.STUDIO */
:root{
  --bg:#121212; --bg2:#181818; --bg3:#1f1f1f; --bg4:#282828;
  --line:#2a2a2a; --line2:#3e3e3e;
  --fg:#fff; --mute:#b3b3b3; --mute2:#7c7c7c;
  --blue:#3369ff; --blue2:#4f7dff; --blue-dk:#1a3fbf;
  --ease:cubic-bezier(.16,1,.3,1);
  --sec:clamp(96px,11vw,170px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Manrope,"Pretendard Variable",Pretendard,system-ui,sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,figure,ol,dl,dd{margin:0}
ol{padding:0;list-style:none}
button{font-family:inherit;color:inherit}
img{display:block;max-width:100%}
svg{flex:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
[hidden]{display:none!important}

.wrap{max-width:1320px;margin:0 auto;padding-left:32px;padding-right:32px}
.sec{padding-top:var(--sec);padding-bottom:var(--sec)}
.sec--top0{padding-top:0}
.center{margin-top:48px;display:flex;justify-content:center}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--blue)}
.h2{margin-top:20px;font-size:clamp(34px,4vw,52px);font-weight:800;letter-spacing:-.045em;line-height:1.2}
.lead{margin-top:24px;font-size:18px;line-height:1.7;color:var(--mute)}

/* buttons */
.btn-line{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border:0;border-radius:500px;background:none;box-shadow:inset 0 0 0 1px #fff;font-size:13px;font-weight:800;letter-spacing:1.2px;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s,transform .15s}
.btn-line:hover{background:#fff;color:#000}
.btn-line--grey{padding:14px 32px;letter-spacing:1.6px;box-shadow:inset 0 0 0 1px var(--mute2)}
.btn-line--grey:hover{background:none;color:#fff;box-shadow:inset 0 0 0 1px #fff;transform:scale(1.04)}
.btn-fill{display:block;text-align:center;background:var(--blue);padding:18px;border-radius:500px;font-size:15px;font-weight:800;letter-spacing:1.2px}
.btn-white{margin-top:12px;border:0;cursor:pointer;background:#fff;color:#000;padding:16px 36px;border-radius:500px;font-size:13px;font-weight:800;letter-spacing:1.6px}
.x-btn{flex:none;width:44px;height:44px;border:0;border-radius:50%;background:var(--bg3);cursor:pointer;display:grid;place-items:center;transition:background .15s}
.x-btn:hover{background:var(--line)}
.x-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round}

/* header */
.header{position:fixed;top:0;left:0;right:0;z-index:30;transition:background .3s,box-shadow .3s}
.header.is-solid{background:var(--bg);box-shadow:0 1px 0 var(--line)}
.header__in{max-width:1600px;margin:0 auto;padding:0 clamp(20px,3vw,60px);height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;transition:height .3s}
.logo{font-size:26px;font-weight:800;letter-spacing:-.03em}
.logo span{color:var(--blue)}
.logo--sm{font-size:24px}
.gnb{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(20px,3vw,56px);font-size:15px;font-weight:700;letter-spacing:.4px}
.gnb a{transition:color .15s}
.gnb a:hover,.gnb a.is-on{color:var(--blue)}
.burger{display:none;position:relative;width:48px;height:48px;border:0;border-radius:50%;background:rgba(0,0,0,.25);cursor:pointer;transition:background .2s}
.burger span{position:absolute;left:14px;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .3s,top .3s,opacity .2s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:30px}
.menu-open .burger{background:var(--bg3)}
.menu-open .burger span:nth-child(1){top:23px;transform:rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){top:23px;transform:rotate(-45deg)}
.menu-open .header{background:var(--bg)}

.mmenu{position:fixed;inset:0;z-index:25;background:var(--bg);padding:120px 24px 40px;display:flex;flex-direction:column;justify-content:space-between;overflow:auto;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .3s,transform .3s,visibility .3s}
.menu-open .mmenu{opacity:1;visibility:visible;transform:none}
.mmenu__nav{display:flex;flex-direction:column}
.mmenu__nav a{display:flex;justify-content:space-between;align-items:center;padding:20px 0;box-shadow:0 1px 0 var(--line);font-size:28px;font-weight:800;letter-spacing:-.02em;transition:color .15s}
.mmenu__nav a:hover{color:var(--blue)}
.mmenu__nav svg{width:22px;height:22px;fill:none;stroke:var(--mute2);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.mmenu__foot{display:flex;flex-direction:column;gap:12px;margin-top:40px}
.mmenu__foot .btn-line{padding:18px;font-size:15px;box-shadow:inset 0 0 0 1px var(--mute2)}
.mmenu__info{margin-top:8px;text-align:center;font-size:14px;color:var(--mute)}

@media (max-width:959px){
  .header__in{height:72px}
  .gnb,.header__cta{display:none}
  .burger{display:block}
}

/* hero */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden;background:#000}
.hero__track{position:absolute;inset:0;display:flex;transition:transform 1.1s cubic-bezier(.77,0,.18,1)}
.hero__slide{position:relative;flex:none;width:100%;height:100%;overflow:hidden;background:radial-gradient(120% 90% at 80% 20%,#1c2b55 0%,#121212 60%)}
.hero__slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 6s ease-out}
.hero__slide.is-on img{transform:scale(1)}
.hero__slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,rgba(0,0,0,0) 22%,rgba(0,0,0,0) 55%,rgba(0,0,0,.85) 100%),linear-gradient(90deg,rgba(0,0,0,.66) 0%,rgba(0,0,0,.3) 55%,rgba(0,0,0,.12) 100%)}
.hero__copy{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center}
.hero__in{width:100%;max-width:1600px;margin:0 auto;padding:0 clamp(20px,8vw,160px)}
.hero__cat{font-size:15px;font-weight:800;letter-spacing:2px;color:var(--blue)}
.hero__title{margin-top:20px;font-size:clamp(40px,5.4vw,96px);font-weight:800;line-height:1.1;letter-spacing:-.045em;max-width:1000px;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.hero__title .ln{display:block}
.hero__title .w{display:inline-block;white-space:nowrap;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em;margin-right:.24em;vertical-align:top}
.hero__title .c{display:inline-block}
.hero__desc{margin-top:28px;font-size:clamp(18px,1.8vw,28px);font-weight:300;line-height:1.5;color:rgba(255,255,255,.88);letter-spacing:-.03em;max-width:680px;text-wrap:pretty}
.hero__more{margin-top:52px;pointer-events:auto}
.btn-sweep{display:inline-flex;align-items:center;gap:28px;padding:16px 22px 16px 26px;border-radius:500px;box-shadow:inset 0 0 0 2px #fff;font-size:13px;font-weight:800;letter-spacing:1.2px;background:linear-gradient(#fff,#fff) no-repeat left center/0% 100%;transition:background-size .45s cubic-bezier(.7,0,.2,1),color .3s}
.btn-sweep:hover{background-size:100% 100%;color:#000}
.btn-sweep svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.hero__ctrl{position:absolute;left:0;right:0;bottom:44px;max-width:1600px;margin:0 auto;padding:0 clamp(20px,3vw,60px);display:flex;align-items:center;gap:clamp(16px,2vw,32px)}
.hero__arrows{display:flex;gap:4px}
.hero__arrows button{width:56px;height:56px;border-radius:50%;border:0;background:rgba(0,0,0,.25);cursor:pointer;display:grid;place-items:center;transition:background .15s}
.hero__arrows button:hover{background:rgba(0,0,0,.55)}
.hero__arrows svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.hero__no{font-size:14px;font-weight:800;letter-spacing:1px;min-width:64px}
.hero__no em{font-style:normal;color:rgba(255,255,255,.6)}
.hero__bar{flex:1;height:2px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.hero__bar div{position:absolute;inset:0;background:#fff;transform-origin:left;transform:scaleX(0)}
.hero__quote{flex:none;display:flex;align-items:center;gap:20px;background:var(--blue);padding:18px 30px;border-radius:500px;font-size:17px;font-weight:800;box-shadow:rgba(0,0,0,.3) 0 8px 8px;transition:transform .15s,background .15s}
.hero__quote:hover{background:var(--blue2);transform:scale(1.04)}
.hero__quote svg{width:22px;height:22px;fill:currentColor}
@media (max-width:640px){
  .hero__ctrl{bottom:24px;flex-wrap:wrap}
  .hero__arrows button{width:44px;height:44px}
  .hero__bar{order:3;flex-basis:100%}
  .hero__quote{margin-left:auto;padding:14px 22px;font-size:15px;gap:12px}
  .hero__more{margin-top:36px}
}

/* marquee */
.marquee{overflow:hidden;padding:28px 0;box-shadow:0 1px 0 var(--line),0 -1px 0 var(--line)}
.marquee__track{display:flex;width:max-content;animation:marquee 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__group{display:flex;gap:40px;padding-right:40px}
.marquee__group span{display:flex;align-items:center;gap:40px;font-size:clamp(28px,3.4vw,44px);font-weight:800;letter-spacing:-.04em;white-space:nowrap;color:transparent;-webkit-text-stroke:1px var(--fg)}
.marquee__group span::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--blue)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* cards */
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.card{background:var(--bg2);border-radius:8px;padding:28px;transition:background .2s}
.card:hover{background:var(--bg4)}
.num{font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--blue)}
.card__t{margin-top:40px;font-size:22px;font-weight:800;letter-spacing:-.03em}
.card__d{margin-top:8px;font-size:15px;color:var(--mute);line-height:1.55}

/* works */
.works__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.h-works{font-size:clamp(36px,4.4vw,56px);font-weight:800;letter-spacing:-.045em;line-height:1.1}
.h-works span{color:var(--blue)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:0;cursor:pointer;padding:10px 18px;border-radius:9999px;font-size:14px;font-weight:700;background:var(--bg3);transition:background .15s,color .15s}
.chip:hover{background:var(--line)}
.chip.is-on{background:#fff;color:#000}
.chip--blue.is-on{background:var(--blue);color:#fff}
.works{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:24px}
.work{display:block;width:100%;text-align:center;border:0;cursor:pointer;background:none;padding:0 0 8px;font:inherit;color:inherit}
.work__thumb{position:relative;aspect-ratio:16/9;border-radius:6px;overflow:hidden;box-shadow:rgba(0,0,0,.3) 0 8px 8px;background:var(--bg3)}
.work__thumb img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .7s var(--ease)}
.work__ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#1c1c1c,#262a33);font-size:15px;font-weight:800;letter-spacing:-.02em;color:#4a4f59;transition:transform .7s var(--ease)}
.work__ov{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.25);opacity:0;transition:opacity .35s ease-out}
.work__ov svg{width:56px;height:56px;transform:translateY(40px);transition:transform .45s var(--ease)}
.work:hover .work__thumb img,.work:hover .work__ph{transform:scale(1.08)}
.work:hover .work__ov{opacity:1}
.work:hover .work__ov svg{transform:none}
.work__name{margin-top:16px;font-size:17px;font-weight:700;letter-spacing:-.02em;transition:color .25s}
.work:hover .work__name{color:var(--blue)}
.work__cat{margin-top:4px;font-size:14px;color:var(--mute)}
.works__empty{margin-top:40px;padding:60px 0;text-align:center;color:var(--mute2);font-size:15px}

/* process */
.process{background:var(--bg2)}
.process__in{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:56px 80px}
.steps li{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;gap:16px;padding:24px 0;box-shadow:0 1px 0 var(--line)}
.steps span{width:48px;height:48px;border-radius:50%;background:var(--bg3);display:grid;place-items:center;font-size:15px;font-weight:800}
.steps span.on{background:var(--blue)}
.steps p:first-child{font-size:20px;font-weight:700}
.steps p+p{margin-top:4px;font-size:15px;color:var(--mute)}

/* about */
.grid4--why{margin-top:56px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.why{background:var(--bg2);border-radius:8px;padding:32px 28px}
.why p:first-child{font-size:20px;font-weight:800;line-height:1.45}
.why p+p{margin-top:14px;font-size:15px;color:var(--mute);line-height:1.65}

/* cta */
.cta{border-radius:8px;background:linear-gradient(135deg,var(--blue-dk) 0%,var(--blue) 100%);padding:clamp(40px,6vw,80px);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:40px}
.cta h2{font-size:clamp(32px,4.4vw,56px);font-weight:800;letter-spacing:-.045em;line-height:1.2}
.cta__btns{display:flex;flex-wrap:wrap;gap:12px}
.cta__btn{background:#fff;color:var(--blue-dk);padding:18px 36px;border-radius:500px;font-size:13px;font-weight:800;letter-spacing:1.6px;transition:transform .15s,background .15s,color .15s}
.cta__btn:hover{transform:scale(1.04)}
.cta__btn--line{background:none;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.cta__btn--line:hover{background:#fff;color:var(--blue-dk)}

/* footer */
.footer{background:#000}
.footer__in{padding-top:56px;padding-bottom:56px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 40px}
.footer__slogan{margin-top:16px;font-size:15px;color:var(--mute);line-height:1.6}
.footer__info dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;font-size:14px}
.footer__info dt{color:var(--mute2)}
.footer__info dd{color:var(--mute)}
.footer__info dd a:hover{color:var(--blue)}
.footer__copy{font-size:13px;color:var(--mute2)}
.totop{position:fixed;right:24px;bottom:24px;z-index:20;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s var(--ease),visibility .3s,background .15s}
.totop.is-on{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--blue2)}
.totop svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:600px){.totop{right:16px;bottom:16px;width:44px;height:44px}}

/* reveal */
.js-motion [data-reveal]{opacity:0;transform:translateY(80px)}
.js-motion [data-reveal].is-in{opacity:1;transform:none;transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0ms)}

/* popup */
.pop{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:24px}
.pop[data-pos="bl"]{align-items:flex-end;justify-content:flex-start}
.pop[data-pos="br"]{align-items:flex-end;justify-content:flex-end}
.pop__card{width:min(400px,100%);max-height:calc(100vh - 48px);overflow:auto;background:#fff;color:#121212;border-radius:8px;box-shadow:rgba(0,0,0,.5) 0 8px 24px;display:flex;flex-direction:column}
.pop__img{aspect-ratio:4/3;background:#eef0f3}
.pop__img img{width:100%;height:100%;object-fit:cover}
.pop__body{padding:24px;display:flex;flex-direction:column;gap:10px}
.pop__body strong{font-size:20px;line-height:1.35;letter-spacing:-.02em}
.pop__body p{font-size:14px;line-height:1.6;color:#555b65;white-space:pre-line}
.pop__btn{margin-top:6px;padding:14px;border-radius:500px;background:var(--blue);color:#fff;font-size:14px;font-weight:800;text-align:center}
.pop__btn:hover{background:var(--blue2)}
.pop__roll{display:flex;align-items:center;justify-content:center;gap:10px;padding:0 20px 16px}
.pop__arrow{width:28px;height:28px;border:0;border-radius:50%;background:#eef0f3;color:#555b65;font-size:14px;cursor:pointer;padding:0}
.pop__dots{display:flex;gap:6px}
.pop__dots button{width:7px;height:7px;border:0;padding:0;border-radius:500px;background:#cdd2da;cursor:pointer;transition:width .2s}
.pop__dots button.is-on{width:18px;background:var(--blue)}
.pop__count{font-size:12px;color:#868c96;font-weight:700}
.pop__foot{display:flex;justify-content:space-between;padding:12px 20px;border-top:1px solid #e3e6eb}
.pop__foot button{border:0;background:none;color:#555b65;font-size:13px;cursor:pointer;padding:0}
.pop__foot .pop__close{margin-left:auto;color:#121212;font-weight:700}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:24px}
.lightbox__dim{position:absolute;inset:0;background:rgba(0,0,0,.85)}
.lightbox__fig{position:relative;max-width:min(1100px,100%);max-height:100%;display:flex;flex-direction:column;gap:16px}
.lightbox__fig img{max-height:calc(100vh - 160px);width:auto;margin:0 auto;border-radius:6px;object-fit:contain}
.lightbox__fig figcaption{display:flex;gap:12px;align-items:baseline;justify-content:center}
.lightbox__fig figcaption strong{font-size:18px}
.lightbox__fig figcaption span{font-size:14px;color:var(--mute)}
.lightbox .x-btn{position:absolute;top:-12px;right:-12px;z-index:1}

/* modal */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;pointer-events:none;visibility:hidden;transition:visibility .45s}
.modal.is-open{pointer-events:auto;visibility:visible;transition:none}
.modal__dim{position:absolute;inset:0;background:rgba(0,0,0,.72);opacity:0;transition:opacity .3s ease-out}
.modal__box{position:relative;width:100%;max-width:720px;max-height:calc(100vh - 32px);overflow:auto;overscroll-behavior:contain;background:var(--bg2);border-radius:8px;box-shadow:rgba(0,0,0,.5) 0 8px 24px;opacity:0;transform:translateY(40px);transition:opacity .3s ease-out,transform .45s var(--ease)}
.modal.is-open .modal__dim,.modal.is-open .modal__box{opacity:1}
.modal.is-open .modal__box{transform:none}
.modal__head{position:sticky;top:0;z-index:1;background:var(--bg2);padding:28px clamp(20px,4vw,40px) 0;display:flex;flex-direction:column;gap:20px}
.modal__top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.modal__top h2{margin-top:10px;font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.04em;line-height:1.25}
.modal__tabs{box-shadow:0 1px 0 var(--line);padding-bottom:16px}
.sent{padding:56px clamp(20px,4vw,40px) 48px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.sent__ic{width:64px;height:64px;border-radius:50%;background:var(--blue);display:grid;place-items:center}
.sent__ic svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.sent__t{font-size:22px;font-weight:800;letter-spacing:-.03em}
.sent__d{font-size:15px;line-height:1.6;color:var(--mute)}

.form{padding:24px clamp(20px,4vw,40px) 32px;display:flex;flex-direction:column;gap:28px}
.form__chips{display:flex;flex-direction:column;gap:28px}
.form fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.form legend{padding:0;margin-bottom:12px;font-size:13px;font-weight:700;color:var(--mute)}
.form legend em{font-style:normal;font-weight:400;color:var(--mute2)}
.form .chip{padding:10px 16px}
.form__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.form__grid label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700;color:var(--mute)}
.form__grid .full{grid-column:1/-1}
.form b{color:var(--blue)}
.form input[type=text],.form input[type=tel],.form input[type=email],.form input[type=url],.form textarea{width:100%;background:var(--bg3);border:0;border-radius:6px;padding:14px 16px;color:#fff;font:inherit;font-size:15px;font-weight:400;box-shadow:inset 0 0 0 1px var(--line2);outline:none;transition:box-shadow .15s}
.form textarea{resize:vertical;line-height:1.6}
.form input:focus,.form textarea:focus{box-shadow:inset 0 0 0 2px var(--blue)}
.form .is-invalid{box-shadow:inset 0 0 0 2px #ff5a5a!important}
.form__err{font-size:14px;color:#ff7a7a}
.form__foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.agree{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--mute);cursor:pointer}
.agree input{width:18px;height:18px;accent-color:var(--blue)}
.btn-submit{border:0;cursor:pointer;background:var(--blue);color:#fff;padding:18px 40px;border-radius:500px;font-size:13px;font-weight:800;letter-spacing:1.6px;transition:background .15s,transform .15s}
.btn-submit:hover{background:var(--blue2);transform:scale(1.04)}
.btn-submit:active{transform:scale(.97)}
.btn-submit:disabled{opacity:.6;cursor:wait;transform:none}
.modal[data-tab="email"] .q-only,.modal[data-tab="quote"] .e-only{display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

@media (max-width:640px){
  .wrap{padding-left:20px;padding-right:20px}
  .form__foot .btn-submit{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* footer links */
.footer__links{margin-top:20px;display:flex;gap:20px;font-size:14px;font-weight:700}
.footer__links a{color:var(--mute)}
.footer__links a:hover{color:var(--blue)}

/* 최근 공지 */
.news{padding-bottom:clamp(64px,7vw,110px)}
.news__head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;box-shadow:0 1px 0 var(--line)}
.news__more{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:700;color:var(--mute)}
.news__more:hover{color:#fff}
.news__more svg,.news__list svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.news__list{list-style:none;margin:0;padding:0}
.news__list a{display:grid;grid-template-columns:110px minmax(0,1fr) 20px;align-items:center;gap:16px;padding:22px 0;box-shadow:0 1px 0 var(--line);transition:color .15s}
.news__list a:hover{color:var(--blue)}
.news__date{font-size:14px;color:var(--mute2);font-weight:600}
.news__t{font-size:18px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news__t em,.badge{display:inline-block;margin-right:10px;padding:3px 8px;border-radius:4px;background:var(--blue);color:#fff;font-style:normal;font-size:12px;font-weight:800;vertical-align:2px}
@media (max-width:640px){.news__list a{grid-template-columns:minmax(0,1fr) 20px;gap:4px 12px}.news__date{grid-row:2}.news__list svg{grid-row:1/3;grid-column:2}}

/* 게시판 */
.board{padding-top:calc(96px + clamp(48px,6vw,96px));padding-bottom:var(--sec);min-height:80vh}
.board__head{margin-bottom:40px}
.board__tools{display:flex;gap:10px;justify-content:flex-end;align-items:center;margin-bottom:16px}
.board__search{display:flex;flex:1;max-width:360px;background:var(--bg3);border-radius:500px;box-shadow:inset 0 0 0 1px var(--line2)}
.board__search:focus-within{box-shadow:inset 0 0 0 2px var(--blue)}
.board__search input{flex:1;min-width:0;background:none;border:0;outline:none;color:#fff;font:inherit;font-size:15px;padding:12px 0 12px 20px}
.board__search button{border:0;background:none;cursor:pointer;padding:0 16px;display:grid;place-items:center}
.board__search svg{width:18px;height:18px;fill:none;stroke:var(--mute);stroke-width:2.2;stroke-linecap:round}
.board__list{list-style:none;margin:0;padding:0;box-shadow:0 -1px 0 #fff}
.board__list a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 24px;padding:26px 8px;box-shadow:0 1px 0 var(--line);transition:background .15s}
.board__list a:hover{background:var(--bg2)}
.board__list a:hover .board__t{color:var(--blue)}
.board__t{font-size:19px;font-weight:700;letter-spacing:-.02em;transition:color .15s}
.board__ex{font-size:14px;color:var(--mute2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.board__date{grid-column:2;grid-row:1/span 2;align-self:center;font-size:14px;color:var(--mute);font-weight:600}
.board__empty{padding:80px 0;text-align:center;color:var(--mute2);box-shadow:0 1px 0 var(--line)}
@media (max-width:640px){.board__list a{grid-template-columns:1fr}.board__date{grid-column:1;grid-row:auto;font-size:13px}.board__search{max-width:none}}
.pager{margin-top:40px;display:flex;justify-content:center;gap:6px}
.pager a{min-width:40px;height:40px;padding:0 8px;border-radius:500px;display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--mute)}
.pager a:hover{background:var(--bg3);color:#fff}
.pager a[aria-current]{background:#fff;color:#000}
.post{max-width:none}
.post__head{padding-bottom:28px;box-shadow:0 1px 0 #fff}
.post__meta{font-size:14px;color:var(--mute2);font-weight:600}
.post__title{margin-top:12px;font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.04em;line-height:1.3}
.post__cover{margin-top:32px;width:100%;border-radius:8px}
.post__body{padding:36px 0 56px;box-shadow:0 1px 0 var(--line)}
.post__foot{margin-top:40px;display:flex;justify-content:center;gap:10px}
.btn-write{flex:none;display:inline-flex;align-items:center;gap:6px;height:46px;padding:0 22px;border:0;border-radius:500px;background:var(--blue);color:#fff;font-size:14px;font-weight:800;cursor:pointer;transition:background .15s}
.btn-write:hover{background:var(--blue2)}
.btn-write svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round}
.md{font-size:17px;line-height:1.8;color:#e4e4e4}
.md>*+*{margin-top:1.1em}
.md h2,.md h3,.md h4{color:#fff;letter-spacing:-.03em;line-height:1.4;margin-top:1.8em}
.md h2{font-size:26px}.md h3{font-size:22px}.md h4{font-size:19px}
.md a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.md img{border-radius:8px;margin:8px 0}
.md ul,.md ol{padding-left:1.4em}
.md li+li{margin-top:.3em}
.md blockquote{margin-left:0;padding:4px 0 4px 18px;border-left:3px solid var(--blue);color:var(--mute)}
.md hr{border:0;height:1px;background:var(--line);margin:2em 0}
.md code{background:var(--bg3);padding:2px 6px;border-radius:4px;font-size:.9em}
@media (max-width:959px){.board{padding-top:calc(72px + 48px)}}

/* FAQ */
.faqsec{padding-bottom:clamp(64px,7vw,110px)}
.faqsec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:32px}
.faq{list-style:none;margin:0;padding:0;box-shadow:0 -1px 0 #fff}
.faq li{box-shadow:0 1px 0 var(--line)}
.faq summary{display:grid;grid-template-columns:36px minmax(0,1fr) 24px;align-items:center;gap:12px;padding:26px 8px;cursor:pointer;list-style:none;transition:color .15s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--blue)}
.faq summary svg{width:22px;height:22px;fill:none;stroke:var(--mute);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.faq details[open] summary svg{transform:rotate(180deg)}
.faq__q{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800}
.faq__q--a{background:var(--bg3);color:var(--mute)}
.faq__t{font-size:clamp(17px,1.4vw,19px);font-weight:700;letter-spacing:-.02em;line-height:1.5}
.faq__a{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:0 8px 28px;animation:faqIn .3s ease-out}
.faq__a .md{font-size:16px;color:var(--mute);padding-top:4px}
.faq__a .md>*+*{margin-top:.8em}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}}
.board .faq{margin-top:0}
.faq__more{margin-top:48px;padding:32px;border-radius:8px;background:var(--bg2);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.faq__more p{font-size:18px;font-weight:700}
.faq__more .btn-sweep{gap:16px}
.btn-write--sm{height:36px;padding:0 16px;font-size:13px}
@media (max-width:640px){.faq summary{grid-template-columns:30px minmax(0,1fr) 20px;gap:10px;padding:20px 4px}.faq__q{width:28px;height:28px;font-size:13px}.faq__a{grid-template-columns:30px minmax(0,1fr);gap:10px;padding:0 4px 22px}}

/* 서브 페이지 */
.subpage__banner{margin:0 0 48px;border-radius:8px;overflow:hidden;aspect-ratio:16/5;background:var(--bg2)}
.subpage__banner img{width:100%;height:100%;object-fit:cover}
.subpage .lead{max-width:760px}
.subpage__tabs{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 40px}
.subpage__tabs a{padding:10px 18px;border-radius:500px;background:var(--bg3);font-size:14px;font-weight:700;transition:background .15s}
.subpage__tabs a:hover{background:var(--line)}
.subpage__tabs a[aria-current]{background:#fff;color:#000}
.subpage__block{display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;padding:40px 0;box-shadow:0 -1px 0 var(--line)}
.subpage__block h2{font-size:clamp(22px,2.2vw,28px);font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
.subpage__block .num{padding-top:8px}
@media (max-width:640px){.subpage__block{grid-template-columns:1fr;gap:8px;padding:28px 0}}

/* 일반 게시판 (board.html) */
.bd-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
.bd-cats{display:flex;flex-wrap:wrap;gap:8px}
.bd-cats a{padding:9px 16px;border-radius:500px;background:var(--bg3);font-size:14px;font-weight:700}
.bd-cats a:hover{background:var(--line)}
.bd-cats a.is-on{background:#fff;color:#000}
.bd .board__search{max-width:300px;margin:0}
.bd-list{list-style:none;margin:0;padding:0;box-shadow:0 -1px 0 #fff}
.bd-list a{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto auto;align-items:center;gap:20px;padding:20px 8px;box-shadow:0 1px 0 var(--line);transition:background .15s}
.bd-list a:hover{background:var(--bg2)}
.bd-list a:hover .bd-t{color:var(--blue)}
.bd-list a>:first-child:not(.bd-cat):not(.badge){display:none}
.bd-cat{display:inline-block;padding:4px 10px;border-radius:4px;background:var(--bg3);color:var(--mute);font-size:12px;font-weight:700;white-space:nowrap}
.bd-t{font-size:17px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s}
.bd-t em{font-style:normal;color:var(--blue);margin-left:6px;font-size:14px}
.bd-clip{font-style:normal;margin-left:6px;font-size:13px}
.bd-m{font-size:13px;color:var(--mute2);white-space:nowrap}
@media (max-width:760px){.bd-list a{grid-template-columns:minmax(0,1fr) auto auto;gap:6px 12px}.bd-list a>.bd-cat,.bd-list a>.badge{grid-column:1/-1;justify-self:start}.bd-t{grid-column:1/-1;white-space:normal}.bd .board__search{max-width:none;flex:1}}
.bd-files{margin-top:24px;padding:18px 20px;border-radius:8px;background:var(--bg2);display:flex;flex-direction:column;gap:10px}
.bd-files b{font-size:14px}
.bd-files a{font-size:14px;color:var(--mute);word-break:break-all}
.bd-files a:hover{color:var(--blue)}
.bd-files small{color:var(--mute2);margin-left:6px}
.post__foot .btn-write{height:auto}
.bd-cm{margin-top:56px}
.bd-cm h3{font-size:20px;font-weight:800;margin-bottom:16px}
.bd-cm h3 span{color:var(--blue)}
.bd-c{padding:18px 4px;box-shadow:0 1px 0 var(--line)}
.bd-c--re{padding-left:36px;position:relative;background:rgba(255,255,255,.02)}
.bd-c--re::before{content:"└";position:absolute;left:14px;top:18px;color:var(--mute2)}
.bd-c--admin b{color:var(--blue)}
.bd-c__h{display:flex;gap:10px;align-items:baseline}
.bd-c__h b{font-size:14px}
.bd-c__h small{font-size:12px;color:var(--mute2)}
.bd-c p{margin-top:8px;font-size:15px;line-height:1.7;color:#e4e4e4;white-space:pre-wrap}
.bd-c__a{display:flex;gap:12px;margin-top:8px}
.bd-c__a button{border:0;background:none;padding:0;color:var(--mute2);font-size:13px;font-weight:700;cursor:pointer}
.bd-c__a button:hover{color:#fff}
.bd-c__re .bd-cmf{margin-top:12px}
.bd-empty{padding:28px 0;color:var(--mute2);font-size:14px;box-shadow:0 1px 0 var(--line)}
.bd-cmf,.bd-w{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.bd-w{gap:18px;margin-top:0}
.bd-w h2{font-size:24px;font-weight:800}
.bd-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.bd-row>*{flex:1;min-width:180px}
.bd-row--end{justify-content:flex-end}
.bd-row--end>*{flex:none;min-width:0}
.bd-cmf input,.bd-cmf textarea,.bd-f input,.bd-f select,.bd-f textarea{width:100%;background:var(--bg3);border:0;border-radius:6px;padding:13px 15px;color:#fff;font:inherit;font-size:15px;box-shadow:inset 0 0 0 1px var(--line2);outline:none}
.bd-cmf textarea,.bd-f textarea{resize:vertical;line-height:1.6}
.bd-cmf input:focus,.bd-cmf textarea:focus,.bd-f input:focus,.bd-f select:focus,.bd-f textarea:focus{box-shadow:inset 0 0 0 2px var(--blue)}
.bd-f{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700;color:var(--mute)}
.bd-f small{font-weight:400;color:var(--mute2)}
.bd-f input[type=file]{padding:11px 14px}
.bd-old{display:flex;align-items:center;gap:8px;font-weight:500;color:#e4e4e4}
.bd-old input{width:16px;height:16px;accent-color:var(--blue)}
.bd-cap{min-height:65px}
.bd-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:16px}
.bd-modal__dim{position:absolute;inset:0;background:rgba(0,0,0,.7)}
.bd-modal__box{position:relative;width:min(380px,100%);padding:28px;border-radius:8px;background:var(--bg2);display:flex;flex-direction:column;gap:16px}
.bd-modal__box h3{font-size:20px;font-weight:800}
.bd-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:400;padding:12px 20px;border-radius:500px;background:#fff;color:#000;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.bd-toast.is-err{background:#f3727f;color:#fff}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* 문의 팝업: 화이트 테마 */
.modal .modal__box,.modal .modal__head{background:#fff;color:#121212}
.modal .modal__box{box-shadow:rgba(0,0,0,.35) 0 16px 48px}
.modal .modal__tabs{box-shadow:0 1px 0 #e3e6eb}
.modal .x-btn{background:#eef0f3;color:#121212}
.modal .x-btn:hover{background:#e3e6eb}
.modal .chip{background:#eef0f3;color:#121212}
.modal .chip:hover{background:#e3e6eb}
.modal .chip.is-on{background:#121212;color:#fff}
.modal .chip--blue.is-on{background:var(--blue);color:#fff}
.modal .form legend,.modal .form__grid label,.modal .agree{color:#555b65}
.modal .form legend em{color:#868c96}
.modal .form input[type=text],.modal .form input[type=tel],.modal .form input[type=email],.modal .form input[type=url],.modal .form textarea{background:#f4f5f7;color:#121212;box-shadow:inset 0 0 0 1px #e3e6eb}
.modal .form input::placeholder,.modal .form textarea::placeholder{color:#a3a9b3}
.modal .form input:focus,.modal .form textarea:focus{box-shadow:inset 0 0 0 2px var(--blue);background:#fff}
.modal .form__err{color:#d23a4c}
.modal .sent__d{color:#555b65}
.modal .btn-white{background:#121212;color:#fff}
