/* ==========================================================================
   WISEFONT — corporate site
   에디토리얼 / 스튜디오 톤 · Noto Sans
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  --bone:#f0efeb;      /* 페이지 바탕 (히어로·서비스·문의) */
  --bone-2:#e6e3dc;    /* 한 톤 어두운 바탕 (레퍼런스 섹션) */
  --paper:#ffffff;
  --ink:#0d0d0d;       /* 본문 · 다크 섹션 바탕 */
  --ink-2:#3d3a36;
  --muted:#8a847d;
  --line:#dbd6ce;
  --line-dk:rgba(240,239,235,.16);
  --accent:#ff3511;    /* 포인트 (딱 하나) */

  --sans:"Noto Sans KR","Noto Sans",-apple-system,BlinkMacSystemFont,
         "Segoe UI","Apple SD Gothic Neo","Malgun Gothic",sans-serif;

  --wrap:1280px;
  --nav-h:76px;
  --pad-y:clamp(84px,11vw,160px);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bone);color:var(--ink);
  font-family:var(--sans);font-size:16px;font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;word-break:keep-all;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,52px)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 타이포 ---------- */
.eyebrow{
  display:flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}

.d1{font-size:clamp(46px,9.4vw,124px);font-weight:800;line-height:.98;letter-spacing:-.052em}
.h1{font-size:clamp(38px,6.6vw,84px);font-weight:800;line-height:1.04;letter-spacing:-.048em}
.h2{font-size:clamp(30px,4.6vw,58px);font-weight:700;line-height:1.1;letter-spacing:-.042em}
.h3{font-size:clamp(21px,2.2vw,28px);font-weight:700;line-height:1.28;letter-spacing:-.032em}
.lead{font-size:clamp(16px,1.35vw,19px);color:var(--ink-2);line-height:1.78;max-width:56ch}
.lb{font-size:15px;color:var(--muted);line-height:1.72}
.note{font-size:13px;color:var(--muted)}
.hl{color:var(--accent)}
.en{font-weight:700;letter-spacing:-.03em}

/* ---------- 버튼 ---------- */
.bt{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);
  padding:13px 26px;font-size:14.5px;font-weight:700;letter-spacing:-.01em;
  white-space:nowrap;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.bt::after{content:"→";font-size:14px;transition:transform .22s ease}
.bt:hover{background:var(--ink);color:var(--bone)}
.bt:hover::after{transform:translateX(4px)}
.bt.pri{background:var(--ink);border-color:var(--ink);color:var(--bone)}
.bt.pri:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.bt.lg{padding:17px 34px;font-size:16px}
.bt.sm{padding:9px 18px;font-size:13.5px}
.bt.bare::after{content:none}
.bt[aria-disabled="true"]{border-color:var(--line);color:var(--muted);background:transparent;
  pointer-events:none}
.bt[aria-disabled="true"]::after{content:none}

/* 다크 섹션 안의 버튼 */
.sec--dark .bt{border-color:var(--bone);color:var(--bone)}
.sec--dark .bt:hover{background:var(--bone);color:var(--ink)}
.sec--dark .bt.pri{background:var(--bone);color:var(--ink)}
.sec--dark .bt.pri:hover{background:var(--accent);color:#fff}

/* 텍스트 링크 */
.tlink{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;
  padding-bottom:3px;border-bottom:1px solid currentColor;transition:color .2s ease;
}
.tlink:hover{color:var(--accent)}

/* ---------- 네비 ---------- */
.nav{
  position:sticky;top:0;z-index:60;background:rgba(240,239,235,.88);
  backdrop-filter:saturate(1.5) blur(16px);border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;gap:28px;height:var(--nav-h);position:relative}
.nav__logo{display:flex;align-items:center;flex:none}
.nav__logo img{height:clamp(26px,2.6vw,34px);width:auto}
.nav__menu{display:flex;gap:30px;margin-left:auto}
.nav__menu a{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);padding:6px 0;position:relative;transition:color .2s ease;
}
.nav__menu a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .28s cubic-bezier(.4,0,.2,1);
}
.nav__menu a:hover{color:var(--ink)}
.nav__menu a:hover::after{right:0}
.nav__menu a[aria-current="page"]{color:var(--ink)}
.nav__menu a[aria-current="page"]::after{right:0}
.nav__cta{flex:none}
.nav__toggle{display:none;margin-left:auto;border:1px solid var(--ink);background:transparent;
  border-radius:999px;width:46px;height:40px;align-items:center;justify-content:center;cursor:pointer}
.nav__toggle span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
.nav__toggle span::before{top:-5px}
.nav__toggle span::after{top:5px}

/* ---------- 섹션 ---------- */
.sec{padding:var(--pad-y) 0}
.sec--tight{padding:clamp(56px,7vw,96px) 0}
.sec--alt{background:var(--bone-2)}
.sec--dark{background:var(--ink);color:var(--bone)}
.sec--dark .lead{color:#b9b3ab}
.sec--dark .lb,.sec--dark .eyebrow{color:#8f8880}
.sec__head{margin-bottom:clamp(40px,5vw,72px)}
.sec__head .eyebrow{margin-bottom:22px}
.sec__head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}

/* ---------- 히어로 ---------- */
.hero{
  padding:clamp(36px,4.5vw,64px) 0 clamp(56px,8vw,110px);
  border-bottom:1px solid var(--line);
}
.hero .eyebrow{margin-bottom:clamp(18px,2.2vw,30px)}
.hero__sub{
  margin-top:clamp(24px,3vw,40px);
  font-size:clamp(19px,2.4vw,31px);font-weight:700;line-height:1.34;letter-spacing:-.038em;
  color:var(--ink);
}
.hero__foot{
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;
  margin-top:clamp(36px,5vw,64px);
}
.hero__sub + .hero__foot{margin-top:clamp(28px,3.5vw,48px)}
.hero__foot .lead{max-width:46ch}
.hero__acts{display:flex;gap:12px;flex-wrap:wrap}
.hero__ticker{
  margin-top:clamp(40px,5vw,72px);padding-top:24px;border-top:1px solid var(--line);
  display:flex;gap:clamp(18px,3vw,44px);flex-wrap:wrap;
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.hero__ticker span{display:flex;align-items:center;gap:10px}
.hero__ticker span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* ---------- 서비스 목록 ---------- */
.svc{border-top:1px solid var(--line)}
.svc__row{
  display:grid;grid-template-columns:92px minmax(0,1.05fr) minmax(0,1.15fr) auto;
  gap:clamp(18px,3vw,44px);align-items:start;
  padding:clamp(28px,3.4vw,46px) 0;border-bottom:1px solid var(--line);
  transition:padding-left .3s cubic-bezier(.4,0,.2,1);
}
.svc__row:hover{padding-left:14px}
.svc__no{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--muted);padding-top:8px}
.svc__row:hover .svc__no{color:var(--accent)}
.svc__title{font-size:clamp(24px,2.7vw,36px);font-weight:700;letter-spacing:-.038em;line-height:1.2}
.svc__en{display:block;margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
.svc__desc{font-size:15.5px;color:var(--ink-2);line-height:1.75;padding-top:6px}
.svc__go{display:flex;align-items:center;gap:8px;padding-top:8px;font-size:14px;font-weight:700;
  white-space:nowrap;color:var(--muted);transition:color .2s ease}
.svc__go::after{content:"→";transition:transform .22s ease}
.svc__row:hover .svc__go{color:var(--accent)}
.svc__row:hover .svc__go::after{transform:translateX(5px)}

/* ---------- WORK 그리드 ---------- */
.work{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.6vw,40px)}
.work__item{display:block;grid-column:span 1}
.work__item--wide{grid-column:span 2}
.work__fig{overflow:hidden;background:var(--bone-2);margin-bottom:20px}
.work__fig img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .7s cubic-bezier(.2,.7,.3,1),filter .5s ease;
}
.work__item--wide .work__fig img{aspect-ratio:21/9}
.work__item:not(.work__item--wide) .work__fig img{aspect-ratio:4/3}
.work__item:hover .work__fig img{transform:scale(1.04)}
.work__meta{display:flex;flex-direction:column;gap:8px}
.work__tag{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.work__item:hover .work__tag{color:var(--accent)}
.work__name{font-size:clamp(20px,2vw,27px);font-weight:700;letter-spacing:-.035em;line-height:1.25}
.work__desc{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- ABOUT (다크) ---------- */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,5vw,80px);
  align-items:start}
.about__stmt{font-size:clamp(26px,3.4vw,42px);font-weight:700;line-height:1.32;letter-spacing:-.04em}
.about__stmt em{font-style:normal;color:var(--accent)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(48px,6vw,88px);
  border-top:1px solid var(--line-dk)}
.fact{padding:30px 24px 0 0;border-right:1px solid var(--line-dk)}
.fact:last-child{border-right:none}
.fact b{display:block;font-size:clamp(38px,5vw,64px);font-weight:800;line-height:1;
  letter-spacing:-.05em;color:var(--bone)}
.fact span{display:block;margin-top:12px;font-size:13px;letter-spacing:.06em;color:#8f8880}

/* ---------- CONTACT ---------- */
.contact{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(40px,6vw,96px);align-items:start}
.contact__side{display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.direct{display:flex;flex-direction:column;width:100%;border-top:1px solid var(--line);margin-top:8px}
.direct a{
  display:flex;align-items:baseline;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);
  transition:padding-left .3s cubic-bezier(.4,0,.2,1);
}
.direct a:hover{padding-left:10px}
.direct i{flex:none;font-style:normal;font-size:11.5px;font-weight:700;letter-spacing:.14em;
  color:var(--muted);width:44px}
.direct b{font-size:clamp(17px,1.7vw,21px);font-weight:700;letter-spacing:-.03em}
.direct a:hover b{color:var(--accent)}
.direct small{display:block;margin-top:4px;font-size:13px;color:var(--muted)}

/* 폼 — 밑줄형 */
.form{display:flex;flex-direction:column;gap:6px}
.form__row{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(20px,3vw,40px)}
.field{display:flex;flex-direction:column;gap:6px;padding:18px 0 14px;border-bottom:1px solid var(--line)}
.field > span{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
  font:inherit;font-size:16px;color:var(--ink);background:transparent;
  border:none;border-radius:0;padding:2px 0;width:100%;
}
.field select{cursor:pointer}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#bab4ac}
.field input:focus,.field textarea:focus,.field select:focus{outline:none}
.field:focus-within{border-bottom-color:var(--accent)}
.field:focus-within > span{color:var(--accent)}

.consent{display:flex;align-items:flex-start;gap:11px;margin-top:22px;
  font-size:13px;color:var(--muted);line-height:1.65;cursor:pointer}
.consent input{flex:none;width:16px;height:16px;margin:3px 0 0;accent-color:var(--accent);cursor:pointer}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form__msg{display:none;margin-top:18px;padding-left:16px;border-left:2px solid var(--accent);
  font-size:14px;font-weight:700;line-height:1.6}
.form__msg.is-ok{display:block;border-left-color:var(--ink);color:var(--ink)}
.form__msg.is-err{display:block;border-left-color:var(--accent);color:var(--accent)}
.form__foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:30px}

/* ---------- 푸터 ---------- */
.foot{background:var(--ink);color:#8f8880;padding:clamp(56px,7vw,96px) 0 40px;font-size:14px}
.foot__top{display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap;
  padding-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--line-dk)}
.foot__mark{display:block;flex:none}
.foot__mark img{height:clamp(42px,6vw,72px);width:auto;
  transition:opacity .2s ease}
.foot__mark:hover img{opacity:.7}
.foot__links{display:flex;gap:clamp(28px,4vw,60px);flex-wrap:wrap}
.foot__links div{display:flex;flex-direction:column;gap:12px}
.foot__links strong{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#5f5952;margin-bottom:2px}
.foot__links a{font-weight:500;transition:color .2s ease}
.foot__links a:hover{color:var(--accent)}
.foot__biz{margin-top:36px;line-height:2;font-size:13.5px;color:#6f6961}
.foot__biz a:hover{color:var(--bone)}
.foot__copy{margin-top:30px;font-size:12.5px;color:#524d47}

/* ==========================================================================
   앱 서비스 페이지
   ========================================================================== */
.apps-jump{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.apps-jump a{
  display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;
  padding:7px 20px 7px 8px;font-size:14px;font-weight:700;
  transition:border-color .2s ease,background .2s ease,color .2s ease}
.apps-jump a:hover{background:var(--ink);border-color:var(--ink);color:var(--bone)}
.apps-jump a img{width:30px;height:30px;border-radius:9px}

.app{padding:var(--pad-y) 0;border-top:1px solid var(--line)}
.app--alt{background:var(--bone-2)}
.app__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(36px,5vw,84px);align-items:center}
.app__gallery{display:flex;flex-direction:column;gap:12px;min-width:0;max-width:100%}
.app--rev .app__gallery{order:2}
.app__body{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.app__no{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--accent)}
.app__id{display:flex;align-items:center;gap:18px}
.app__id img{width:64px;height:64px;border-radius:16px;flex:none}
.app__feats{display:flex;flex-direction:column;width:100%;border-top:1px solid var(--line)}
.app__feats li{padding:13px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--ink-2);line-height:1.6;display:flex;gap:14px}
.app__feats li::before{content:"—";flex:none;color:var(--accent)}
.app__store{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;
  width:100%;max-width:430px;margin-top:6px;
}
.app__store .bt{width:100%;padding-left:14px;padding-right:14px}
/* 스크린샷 — 마우스로 좌우 끌기 */
.app__shots{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:6px;
  cursor:grab;scrollbar-width:none;-ms-overflow-style:none;
  overscroll-behavior-x:contain;min-width:0;max-width:100%;
  -webkit-overflow-scrolling:touch;
}
.app__shots::-webkit-scrollbar{display:none}
.app__shots.is-dragging{cursor:grabbing;scroll-behavior:auto;user-select:none}
.app__shots img{
  flex:0 0 auto;width:200px;border-radius:14px;background:var(--paper);
  box-shadow:0 18px 44px rgba(13,13,13,.14);cursor:zoom-in;
  -webkit-user-drag:none;user-select:none;
  transition:transform .25s ease,box-shadow .25s ease;
}
.app__shots img:hover{transform:translateY(-4px);box-shadow:0 24px 56px rgba(13,13,13,.2)}
.app__shots img:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* 확대 보기 */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:center;justify-content:center;
  background:rgba(8,8,10,.93);backdrop-filter:blur(6px);
  padding:clamp(16px,4vw,48px);
}
.lightbox.is-open{display:flex}
.lightbox__img{
  max-width:min(92vw,560px);max-height:88vh;width:auto;height:auto;
  border-radius:16px;box-shadow:0 30px 90px rgba(0,0,0,.6);
  animation:lbIn .22s cubic-bezier(.2,.8,.3,1);
}
@keyframes lbIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.lightbox__btn{
  position:absolute;display:flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);color:#fff;font-size:22px;line-height:1;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.lightbox__btn:hover{background:var(--accent);border-color:var(--accent);transform:scale(1.06)}
.lightbox__close{top:clamp(14px,3vw,28px);right:clamp(14px,3vw,28px);font-size:26px}
.lightbox__prev{left:clamp(10px,3vw,34px);top:50%;margin-top:-26px}
.lightbox__next{right:clamp(10px,3vw,34px);top:50%;margin-top:-26px}
.lightbox__count{
  position:absolute;bottom:clamp(14px,3vw,28px);left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.72);font-size:13px;font-weight:700;letter-spacing:.1em;
}
body.lightbox-open{overflow:hidden}
@media (max-width:600px){
  .lightbox__btn{width:44px;height:44px;font-size:19px}
  .lightbox__prev{left:8px;margin-top:-22px}
  .lightbox__next{right:8px;margin-top:-22px}
}

.cta{background:var(--ink);color:var(--bone);padding:clamp(64px,8vw,110px) 0}
.cta__in{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta .lb{color:#8f8880;margin-top:14px}
.cta .bt{border-color:var(--bone);color:var(--bone)}
.cta .bt:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- 반응형 ---------- */
@media (max-width:1080px){
  .svc__row{grid-template-columns:64px minmax(0,1fr);row-gap:14px}
  .svc__no{grid-row:span 2}
  .svc__go{grid-column:2}
  .about,.contact,.app__in{grid-template-columns:minmax(0,1fr)}
  .app--rev .app__gallery{order:0}
  .work__item--wide .work__fig img{aspect-ratio:16/9}
}
@media (max-width:880px){
  .nav__menu{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;gap:0;background:var(--bone);padding:6px 0 14px;
    border-bottom:1px solid var(--line);
  }
  .nav__menu.is-open{display:flex}
  .nav__menu a{padding:15px clamp(20px,4vw,52px);font-size:13.5px;border-bottom:1px solid var(--line)}
  .nav__menu a::after{content:none}
  .nav__toggle{display:flex}
  .nav__cta{display:none}
  .work{grid-template-columns:1fr}
  .work__item--wide{grid-column:span 1}
  .work__item .work__fig img{aspect-ratio:16/9}
  .form__row{grid-template-columns:1fr;gap:0}
  .facts{grid-template-columns:1fr}
  .fact{border-right:none;border-bottom:1px solid var(--line-dk);padding:26px 0}
  .fact:last-child{border-bottom:none}
}
@media (max-width:560px){
  .svc__row{grid-template-columns:1fr;row-gap:10px}
  .svc__no{grid-row:auto;padding-top:0}
  .svc__go{grid-column:1}
  .app__shots img{width:168px}
  .app__store{grid-template-columns:minmax(0,1fr);max-width:none}
  .hero__foot{gap:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}