/* DESIGN 04 — glassbath.jibsurifactory.com — Cobalt Blue & Yellow */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');

:root{
  --white:#FFFFFF;
  --tint:#F0F5FF;
  --pale:#DCE6FA;
  --gray:#EEF3FC;
  --blue:#1D5CF2;
  --blue-light:#5B8CFF;
  --blue-deep:#0F1E3D;
  --yellow:#FFC531;
  --yellow-deep:#F2AE00;
  --ink:#0F1E3D;
  --ink-soft:#3E4C6B;
  --container:1200px;
  --ease:cubic-bezier(.22,.8,.32,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  word-break:keep-all;
  overflow-wrap:break-word;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s var(--ease), transform .55s var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal--delay{transition-delay:.1s}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--pale);
  transition:box-shadow .3s var(--ease);
}
.site-header__inner{
  max-width:var(--container);margin:0 auto;padding:16px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.08rem;letter-spacing:-.01em;flex:none;color:var(--blue-deep)}
.site-nav{display:none;gap:22px;font-size:.92rem;font-weight:600;color:var(--ink-soft)}
.site-nav a{transition:color .2s var(--ease)}
.site-nav a:hover{color:var(--blue)}
@media(min-width:980px){.site-nav{display:flex}}
.header-cta{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  background:var(--blue);color:var(--white);
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:.88rem;
  transition:background .2s var(--ease), transform .2s var(--ease);
}
.header-cta:hover{background:var(--blue-light);transform:translateY(-1px)}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(180deg,var(--tint) 0%,var(--white) 100%);overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(29,92,242,.14),transparent 70%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-160px;left:-100px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,197,49,.22),transparent 70%);pointer-events:none;
}
.hero__grid{
  position:relative;max-width:var(--container);margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:1fr;gap:40px;align-items:center;
  min-height:auto;padding-top:56px;padding-bottom:56px;
}
@media(min-width:900px){
  .hero__grid{grid-template-columns:1fr .82fr;gap:56px;min-height:620px;padding-top:0;padding-bottom:0}
}
.hero__text{display:flex;flex-direction:column;gap:16px}
.hero__kicker{
  display:inline-flex;align-items:center;gap:8px;width:fit-content;
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:800;
  background:var(--white);border:1px solid var(--pale);padding:7px 14px;border-radius:999px;
  box-shadow:0 8px 18px -12px rgba(29,92,242,.35);
}
.hero__kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.hero h1{
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  margin:0;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.18;
}
.hero__body{font-size:clamp(1.05rem,1.6vw,1.19rem);color:var(--ink-soft);margin:0;max-width:34em}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 30px;border-radius:999px;font-weight:800;font-size:1.02rem;
  background:var(--yellow);color:var(--blue-deep);width:fit-content;
  transition:background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  box-shadow:0 14px 28px -12px rgba(255,197,49,.65);
}
.btn:hover{background:var(--yellow-deep);transform:translateY(-2px)}

/* hero photo slider — 5장 자동 슬라이드(우→좌) */
.hero__slider{position:relative;overflow:hidden;background:var(--pale);border-radius:22px;aspect-ratio:3/4;box-shadow:0 30px 60px -30px rgba(15,30,61,.35)}
.hero__slide{position:absolute;inset:0;opacity:0;transform:translateX(100%);transition:transform .9s var(--ease), opacity .9s var(--ease)}
.hero__slide img{width:100%;height:100%;object-fit:cover}
.hero__slide.is-active{opacity:1;transform:translateX(0);z-index:2}
.hero__slide.is-prev{opacity:0;transform:translateX(-100%);z-index:1}
.hero__slider::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:linear-gradient(200deg,rgba(29,92,242,.14) 0%,rgba(255,255,255,0) 35%);
}
.hero__dots{position:absolute;left:0;right:0;bottom:16px;z-index:4;display:flex;justify-content:center;gap:7px}
.hero__dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.55);transition:background .3s var(--ease), width .3s var(--ease)}
.hero__dot.is-active{background:var(--yellow);width:18px;border-radius:4px}

/* ---------- SECTION SHELL ---------- */
.section{padding:100px 0}
.section--tight{padding:64px 0}
.bg-mist{background:var(--tint)}
.bg-white{background:var(--white)}
.bg-pale{background:var(--pale)}
.bg-navy{background:linear-gradient(135deg,var(--blue-deep) 0%,#16295C 100%);color:var(--white)}
.section__head{text-align:center;margin-bottom:44px;max-width:640px;margin-left:auto;margin-right:auto}
.section__kicker{font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);font-weight:800}
.bg-navy .section__kicker{color:var(--yellow)}
.section__title{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;color:var(--ink);margin:10px 0 0;letter-spacing:-.01em}
.bg-navy .section__title{color:var(--white)}
.section__note{margin:10px 0 0;color:var(--ink-soft);font-size:.98rem}
.bg-navy .section__note{color:#B9C7EC}

/* ---------- BEFORE/AFTER LINK BLOCK ---------- */
.case-block{max-width:1080px;margin:0 auto}
.case-block + .case-block{margin-top:80px;padding-top:80px;border-top:1px solid var(--pale)}
.case-block__body{display:grid;gap:28px}
@media(min-width:700px){
  .case-block__body{grid-template-columns:minmax(0,1.8fr) minmax(230px,1fr);gap:36px;align-items:center}
}
@media(min-width:960px){
  .case-block__body{gap:52px}
}
.case-block__photos{display:flex;gap:12px;min-width:0}
.case-photo{
  position:relative;flex:1 1 0;min-width:0;max-width:280px;overflow:hidden;border-radius:16px;
  aspect-ratio:3/4;background:var(--tint);border:1px solid var(--pale);
}
.case-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.case-photo:hover img{transform:scale(1.025)}
.case-photo__label{
  position:absolute;left:12px;bottom:12px;
  background:rgba(15,30,61,.78);color:var(--white);
  font-size:.68rem;font-weight:800;letter-spacing:.08em;
  padding:5px 12px;border-radius:999px;
}
.case-block__info{display:flex;flex-direction:column;gap:12px;min-width:0}
.case-block__num{
  display:inline-flex;align-items:center;gap:8px;width:fit-content;
  font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:800;
}
.case-block__num::before{content:"";width:22px;height:2px;background:var(--yellow)}
.case-block__title{font-size:clamp(1.4rem,2.6vw,1.85rem);font-weight:800;color:var(--ink);margin:0;letter-spacing:-.01em}
.case-block__desc{font-size:1rem;color:var(--ink-soft);margin:0;line-height:1.7}
.case-block__link{
  display:inline-flex;align-items:center;gap:6px;margin-top:6px;
  font-weight:700;color:var(--blue);font-size:.98rem;width:fit-content;
}
.case-block__link .arrow{transition:transform .28s var(--ease)}
.case-block__link:hover{color:var(--blue-light)}
.case-block__link:hover .arrow{transform:translateX(5px)}

/* ---------- INFO GRID (아이콘 카드) ---------- */
.info-grid{display:grid;gap:16px;max-width:1040px;margin:0 auto}
@media(min-width:720px){.info-grid{grid-template-columns:repeat(3,1fr)}}
.info-item{
  padding:28px 24px;background:var(--white);border:1px solid var(--pale);border-radius:16px;
  border-top:4px solid var(--blue);box-shadow:0 16px 32px -26px rgba(15,30,61,.4);
}
.info-item:nth-child(2){border-top-color:var(--yellow)}
.info-item__icon{
  width:44px;height:44px;border-radius:12px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--tint);color:var(--blue);
}
.info-item:nth-child(2) .info-item__icon{background:#FFF6DE;color:var(--yellow-deep)}
.info-item h3{font-size:1.08rem;font-weight:800;color:var(--ink);margin:0 0 10px}
.info-item p{font-size:.95rem;color:var(--ink-soft);margin:0;line-height:1.7}

/* ---------- PROCESS ---------- */
.process-grid{display:grid;gap:28px;grid-template-columns:1fr;max-width:1060px;margin:0 auto}
@media(min-width:560px){.process-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.process-grid{grid-template-columns:repeat(4,1fr)}}
.process-item{text-align:center;padding:0 12px;position:relative}
.process-item__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:50%;margin:0 auto 14px;
  font-size:1.3rem;font-weight:800;letter-spacing:-.01em;
  background:var(--blue-deep);color:var(--yellow);
}
.process-item:nth-child(2n) .process-item__num{background:var(--yellow);color:var(--blue-deep)}
.process-item h3{font-size:1.15rem;font-weight:800;color:var(--ink);margin:0 0 8px}
.process-item p{font-size:.94rem;color:var(--ink-soft);margin:0;line-height:1.65}

/* ---------- FAQ ---------- */
.faq{max-width:960px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--white);border:1px solid var(--pale);border-radius:14px;padding:0;overflow:hidden}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:700;font-size:1.08rem;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:1.4rem;color:var(--blue);font-weight:700;transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open]{border-color:var(--blue)}
.faq summary .faq__q-num{color:var(--blue);font-weight:800;margin-right:8px}
.faq__answer{padding:0 24px 22px;color:var(--ink-soft);font-size:1rem;line-height:1.7}

/* ---------- FINAL CTA ---------- */
.final-cta{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);color:var(--white);text-align:center;position:relative;overflow:hidden}
.final-cta::before{
  content:"";position:absolute;top:-100px;right:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,197,49,.25),transparent 70%);pointer-events:none;
}
.final-cta h2{position:relative;font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;margin:0 0 14px;line-height:1.4}
.final-cta__sub{position:relative;font-size:1.06rem;opacity:.92;margin:0 0 30px}
.final-cta .btn{position:relative;margin:0 auto;box-shadow:0 14px 30px -14px rgba(0,0,0,.35)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--blue-deep);color:#DCE6FA;padding:36px 0 92px}
.site-footer__inner{max-width:var(--container);margin:0 auto;padding:0 32px;text-align:center}
.site-footer__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:0 0 18px;font-size:.88rem;font-weight:700;color:var(--yellow)}
.site-footer__biz{font-size:.86rem;color:#C6D3F2;line-height:1.85;margin:0 0 10px}
.site-footer__biz a{color:var(--yellow);font-weight:700}
.site-footer__copy{font-size:.78rem;color:#7A8AB8;margin:0}
@media(min-width:640px){.site-footer{padding-bottom:36px}}

/* ---------- MOBILE CALL FAB (하단, 모바일 전용) ---------- */
.mobile-call-fab{
  display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:50;
  align-items:center;justify-content:center;gap:8px;
  background:var(--yellow);color:var(--blue-deep);font-weight:800;font-size:.98rem;
  padding:14px;border-radius:14px;box-shadow:0 12px 26px -10px rgba(15,30,61,.5);
}
@media(max-width:639px){.mobile-call-fab{display:flex}}

/* ---------- SIDE CALL FAB (PC/태블릿, 스크롤 옆 고정) ---------- */
.side-call-fab{
  display:none;position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:50;
  align-items:center;gap:0;background:var(--blue);color:var(--white);
  border-radius:999px;box-shadow:0 14px 30px -12px rgba(15,30,61,.5);
  padding:14px;overflow:hidden;transition:background .25s var(--ease), padding .25s var(--ease);
}
.side-call-fab__label{max-width:0;opacity:0;white-space:nowrap;overflow:hidden;font-weight:700;font-size:.9rem;transition:max-width .3s var(--ease), opacity .25s var(--ease), margin .3s var(--ease)}
.side-call-fab:hover{background:var(--yellow);color:var(--blue-deep);padding:14px 20px 14px 14px}
.side-call-fab:hover .side-call-fab__label{max-width:120px;opacity:1;margin-left:8px}
@media(min-width:640px){.side-call-fab{display:flex}}

/* ---------- NSEO / SUBPAGE ---------- */
.page-intro{padding:56px 0 8px;position:relative}
.page-intro__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:800;
}
.page-intro__kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.page-intro h1{font-size:clamp(1.9rem,3.8vw,2.5rem);font-weight:800;color:var(--ink);margin:10px 0 16px;letter-spacing:-.01em}
.page-intro__lead{font-size:1.08rem;color:var(--ink-soft);max-width:44em;margin:0 0 20px}
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:1.4rem;font-weight:800;color:var(--ink);margin:0 0 16px;letter-spacing:-.01em}
.prose p{font-size:1.02rem;color:var(--ink-soft);margin:0 0 16px}
.prose ul{margin:0 0 16px;padding-left:1.2em;color:var(--ink-soft)}
.prose li{margin-bottom:8px}
.prose table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:.96rem;border-radius:10px;overflow:hidden}
.prose th,.prose td{padding:12px 14px;border:1px solid var(--pale);text-align:left}
.prose th{background:var(--blue-deep);color:var(--white);font-weight:700}
.tip-box{background:var(--tint);border-radius:14px;padding:22px 24px;margin:24px 0;border-left:3px solid var(--blue)}
.tip-box p{margin:0;color:var(--ink);font-weight:600}

.single-case{max-width:1040px;margin:0 auto}
.single-case__photos{display:flex;gap:20px;max-width:920px;margin:0 auto 18px;min-width:0}
.single-case__photos .case-photo{max-width:450px}
.single-case__caption{text-align:center;color:var(--ink-soft);font-size:.88rem;margin:0}
@media(max-width:640px){.single-case__photos{max-width:100%}}

.related-wall{display:grid;grid-template-columns:1fr;gap:14px;max-width:1000px;margin:0 auto}
@media(min-width:640px){.related-wall{grid-template-columns:repeat(4,1fr)}}
.related-card{position:relative;display:block;border-radius:14px;overflow:hidden;aspect-ratio:3/4;box-shadow:0 14px 30px -20px rgba(15,30,61,.4);border:1px solid var(--pale)}
.related-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.related-card:hover img{transform:scale(1.03)}
.page-updated{max-width:var(--container);text-align:center;color:#9FADCB;font-size:.82rem;padding:28px 32px 0;margin-left:auto;margin-right:auto}

.related-card__label{
  position:absolute;left:0;right:0;bottom:0;padding:14px;
  background:linear-gradient(0deg,rgba(15,30,61,.82),rgba(15,30,61,0) 85%);
  color:var(--white);font-weight:700;font-size:.94rem;
}

@media(max-width:640px){
  .section{padding:64px 0}
  .container{padding:0 20px}
  .hero__grid{padding-left:20px;padding-right:20px}
  .case-block + .case-block{margin-top:64px;padding-top:64px}

  /* 모바일: BEFORE/AFTER 사진을 나란히 두면 너무 작아져 1열로 크게 전환 */
  .case-block__photos,
  .single-case__photos{
    flex-direction:column;gap:14px;max-width:420px;margin-left:auto;margin-right:auto;
  }
  .single-case__photos{margin-bottom:18px}
  .case-block__photos .case-photo,
  .single-case__photos .case-photo{
    flex:0 0 auto;width:100%;max-width:none;
  }
}