/* ============================================================
   탐과 TAMSCIENCE · 쇼룸 스타일 (인라인 펼침형)
   ============================================================ */

/* ── 필터 ── */
.sr-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.sr-fbtn{
  padding:9px 19px;border-radius:999px;border:1.5px solid var(--border);
  font-family:inherit;font-size:13px;font-weight:700;color:var(--muted);
  background:#fff;cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:7px;
}
.sr-fbtn:hover{border-color:var(--yellow2);color:var(--navy);}
.sr-fbtn.on{background:var(--yellow);color:var(--navy2);border-color:var(--yellow);}
.sr-fbtn em{font-style:normal;font-size:11px;opacity:.6;font-weight:700;}

/* ── 그리드 ── */
.sr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start;}

/* ── 카드 ── */
.sr-card{
  border-radius:20px;background:var(--light);border:1px solid var(--border);
  overflow:hidden;transition:border-color .22s,box-shadow .22s;
}
.sr-card:hover{border-color:var(--yellow);box-shadow:0 16px 40px rgba(26,46,74,.10);}
.sr-card.is-open{
  grid-column:1/-1;background:#fff;border-color:var(--yellow);
  box-shadow:0 20px 56px rgba(26,46,74,.14);
}
.sr-card-btn{
  width:100%;border:0;background:none;padding:0;cursor:pointer;
  font-family:inherit;text-align:left;display:block;
}
.sr-card.is-open .sr-card-btn{
  display:flex;gap:24px;align-items:center;padding:22px 26px;
  border-bottom:1px solid var(--border);
}

/* 썸네일 */
.sr-thumb{
  position:relative;height:190px;display:flex;align-items:center;justify-content:center;
  padding:20px 22px 12px;
  background:radial-gradient(ellipse 78% 58% at 50% 88%,rgba(255,215,0,.14) 0%,transparent 70%);
}
.sr-thumb img{
  max-height:158px;max-width:100%;width:auto;object-fit:contain;
  filter:drop-shadow(0 14px 22px rgba(26,46,74,.17));transition:transform .35s;
}
.sr-card:hover .sr-thumb img{transform:translateY(-5px) scale(1.03);}
.sr-card.is-open .sr-thumb{
  width:150px;height:130px;flex-shrink:0;padding:10px;border-radius:14px;background:var(--light);
}
.sr-card.is-open .sr-thumb img{max-height:110px;}
.sr-noimg{
  width:110px;height:110px;border-radius:50%;background:var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--muted);text-align:center;
}
.sr-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:3px 11px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.08em;
}
.sr-badge.new{background:var(--navy2);color:var(--yellow);}
.sr-badge.best{background:#E8401A;color:#fff;}

/* 카드 정보 */
.sr-info{padding:0 18px 20px;}
.sr-card.is-open .sr-info{padding:0;flex:1;}
.sr-cat{
  display:block;font-size:10.5px;font-weight:700;letter-spacing:.14em;
  color:var(--yellow2);margin-bottom:6px;text-transform:uppercase;
}
.sr-name{font-size:16px;font-weight:700;color:var(--navy);line-height:1.35;margin:0 0 6px;}
.sr-card.is-open .sr-name{font-size:22px;}
.sr-sub{font-size:12.5px;color:var(--muted);line-height:1.6;margin:0 0 12px;}
.sr-more{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;font-weight:700;color:var(--navy2);
  padding:7px 15px;border-radius:999px;
  background:rgba(255,215,0,.22);border:1px solid rgba(255,194,0,.42);transition:.18s;
}
.sr-card:hover .sr-more{background:var(--yellow);border-color:var(--yellow);}

/* ── 펼침 상세 ── */
.sr-detail{animation:srOpen .38s cubic-bezier(.22,1,.36,1);}
@keyframes srOpen{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.sr-detail-inner{padding:32px 26px 34px;display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:36px;}

.sr-gallery{display:flex;flex-direction:column;gap:10px;}
.sr-gimg{
  border-radius:16px;background:var(--light);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.sr-gimg.main{min-height:250px;}
.sr-gimg img{max-height:210px;max-width:100%;object-fit:contain;filter:drop-shadow(0 16px 24px rgba(26,46,74,.16));}
.sr-gimg:not(.main){min-height:100px;}
.sr-gimg:not(.main) img{max-height:80px;}

.sr-detail-body{min-width:0;}
.sr-desc{font-size:15px;line-height:1.85;color:var(--text);margin:0 0 24px;}

.sr-spec{width:100%;border-collapse:collapse;margin-bottom:26px;font-size:13.5px;}
.sr-spec th{
  text-align:left;padding:11px 16px;background:var(--light);
  font-weight:700;color:var(--muted);font-size:12.5px;width:110px;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
.sr-spec td{padding:11px 16px;border-bottom:1px solid var(--border);color:var(--navy);font-weight:500;}

.sr-html{font-size:14px;line-height:1.85;color:var(--text);margin-bottom:28px;}
.sr-html h3{font-size:16px;font-weight:900;color:var(--navy);margin:24px 0 10px;padding-left:12px;border-left:3px solid var(--yellow);}
.sr-html h3:first-child{margin-top:0;}
.sr-html h4{font-size:14px;font-weight:700;color:var(--navy);margin:18px 0 8px;}
.sr-html p{margin:0 0 12px;}
.sr-html ul,.sr-html ol{margin:0 0 14px;padding-left:20px;}
.sr-html li{margin-bottom:6px;}
.sr-html img{border-radius:12px;margin:14px 0;}
.sr-html table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px;}
.sr-html th,.sr-html td{padding:9px 12px;border:1px solid var(--border);}
.sr-html th{background:var(--light);font-weight:700;}

.sr-actions{display:flex;gap:10px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--border);}
.sr-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 28px;border-radius:999px;
  font-weight:700;font-size:14.5px;transition:.22s;flex:1;min-width:180px;
}
.sr-btn-buy{background:#03C75A;color:#fff;}
.sr-btn-buy:hover{background:#02A64B;transform:translateY(-2px);box-shadow:0 10px 26px rgba(3,199,90,.32);}
.sr-btn-quote{background:var(--yellow);color:var(--navy2);}
.sr-btn-quote:hover{background:var(--yellow2);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,215,0,.35);}

.sr-empty{text-align:center;padding:70px 20px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ── 반응형 ── */
@media(max-width:1280px){.sr-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:900px){
  .sr-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .sr-detail-inner{grid-template-columns:1fr;gap:24px;padding:24px 20px 28px;}
  .sr-thumb{height:150px;}
  .sr-thumb img{max-height:124px;}
}
@media(max-width:600px){
  .sr-card.is-open .sr-card-btn{flex-direction:column;align-items:flex-start;gap:14px;padding:18px 18px;}
  .sr-card.is-open .sr-thumb{width:100%;height:160px;}
  .sr-card.is-open .sr-thumb img{max-height:130px;}
  .sr-card.is-open .sr-name{font-size:19px;}
  .sr-btn{width:100%;flex:none;}
  .sr-filter{gap:6px;}
  .sr-fbtn{padding:8px 15px;font-size:12px;}
}
@media(max-width:420px){
  .sr-grid{grid-template-columns:1fr;}
}

/* ══════════════════════════════════════════════
   쇼룸 페이지 레이아웃
   ══════════════════════════════════════════════ */
.sr-hero{padding:150px 7vw 80px;position:relative;overflow:hidden;}
.sr-hero-lab{background:linear-gradient(135deg,#FFFBEA 0%,#FFF3C9 100%);}
.sr-hero-air{background:linear-gradient(135deg,#E8FAF8 0%,#CDF5F1 100%);}
.sr-hero::after{content:'';position:absolute;right:-110px;top:-110px;width:460px;height:460px;border-radius:50%;pointer-events:none;}
.sr-hero-lab::after{background:radial-gradient(circle,rgba(255,194,0,.26) 0%,transparent 70%);}
.sr-hero-air::after{background:radial-gradient(circle,rgba(0,180,166,.22) 0%,transparent 70%);}
.sr-hero-inner{max-width:1240px;margin:0 auto;position:relative;z-index:2;}
.sr-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.sr-crumb a{color:var(--muted);transition:.18s;}
.sr-crumb a:hover{color:var(--navy);}
.sr-crumb span{opacity:.4;}
.sr-crumb b{color:var(--navy);font-weight:700;}
.sr-hero-mark{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:999px;background:#fff;margin-bottom:22px;}
.sr-hero-mark i{width:10px;height:10px;border-radius:50%;display:block;}
.sr-hero-mark b{font-size:12px;font-weight:900;letter-spacing:.16em;}
.sr-hero-lab .sr-hero-mark{border:1.5px solid rgba(255,194,0,.45);}
.sr-hero-lab .sr-hero-mark i{background:#FFC200;}
.sr-hero-lab .sr-hero-mark b{color:#A67C00;}
.sr-hero-air .sr-hero-mark{border:1.5px solid rgba(0,180,166,.4);}
.sr-hero-air .sr-hero-mark i{background:#00B4A6;}
.sr-hero-air .sr-hero-mark b{color:#00776E;}
.sr-hero h1{margin:0 0 18px;font-size:clamp(32px,5.2vw,58px);font-weight:900;line-height:1.12;letter-spacing:-.04em;color:var(--navy);}
.sr-hero-lab h1 em{font-style:normal;color:#A67C00;}
.sr-hero-air h1 em{font-style:normal;color:#00776E;}
.sr-hero p{margin:0;font-size:clamp(14.5px,1.7vw,17px);color:var(--muted);line-height:1.85;max-width:560px;}

/* 카테고리 띠 */
.sr-catband{background:var(--navy2);padding:0;}
.sr-catband-inner{max-width:1240px;margin:0 auto;display:flex;}
.sr-catband-item{flex:1;padding:28px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.08);transition:.2s;}
.sr-catband-item:last-child{border-right:none;}
.sr-catband-item:hover{background:rgba(255,255,255,.04);}
.sr-catband-item span{display:block;font-size:28px;margin-bottom:9px;}
.sr-catband-item b{display:block;font-size:14px;font-weight:900;margin-bottom:3px;}
.sr-catband-lab .sr-catband-item b{color:#FFC200;}
.sr-catband-air .sr-catband-item b{color:#00B4A6;}
.sr-catband-item i{font-style:normal;font-size:11.5px;color:rgba(255,255,255,.42);}

/* 본문 */
.sr-main{padding:80px 7vw 90px;background:#fff;}
.sr-main-inner{max-width:1240px;margin:0 auto;}
.sr-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:18px;margin-bottom:36px;}
.sr-label{display:block;font-size:11.5px;font-weight:900;letter-spacing:.18em;color:var(--yellow2);margin-bottom:9px;}
.sr-head h2{margin:0;font-size:clamp(24px,3.2vw,36px);font-weight:900;letter-spacing:-.035em;color:var(--navy);}
.sr-head h2 em{font-style:normal;color:var(--yellow2);}
.sr-quote-btn{display:inline-flex;align-items:center;height:46px;padding:0 24px;border-radius:999px;border:1.5px solid var(--border);font-size:14px;font-weight:700;color:var(--navy);transition:.2s;}
.sr-quote-btn:hover{border-color:var(--yellow2);background:var(--yellow);color:var(--navy2);}

/* 스켈레톤 */
.sr-skeleton{}
.sr-sk-filter{display:flex;gap:8px;margin-bottom:32px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.sr-sk-filter i{width:96px;height:40px;border-radius:999px;background:var(--light);animation:skPulse 1.4s ease-in-out infinite;}
.sr-sk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.sr-sk-grid i{height:290px;border-radius:20px;background:var(--light);animation:skPulse 1.4s ease-in-out infinite;}
.sr-sk-grid i:nth-child(2n){animation-delay:.15s;}
.sr-sk-grid i:nth-child(3n){animation-delay:.3s;}
@keyframes skPulse{0%,100%{opacity:1}50%{opacity:.45}}

/* 하단 CTA */
.sr-cta{padding:90px 7vw;text-align:center;}
.sr-cta-lab{background:linear-gradient(135deg,#FFC200 0%,#FFD84D 100%);}
.sr-cta-air{background:linear-gradient(135deg,#00B4A6 0%,#2DD4C4 100%);}
.sr-cta h2{margin:0 0 15px;font-size:clamp(25px,3.5vw,40px);font-weight:900;letter-spacing:-.035em;line-height:1.25;}
.sr-cta-lab h2{color:var(--navy2);}
.sr-cta-lab h2 em{font-style:normal;color:#fff;}
.sr-cta-air h2{color:#fff;}
.sr-cta-air h2 em{font-style:normal;color:var(--navy2);}
.sr-cta p{margin:0 auto 32px;font-size:15.5px;line-height:1.8;max-width:520px;}
.sr-cta-lab p{color:rgba(15,30,51,.68);}
.sr-cta-air p{color:rgba(255,255,255,.88);}
.sr-cta-btns{display:flex;gap:11px;justify-content:center;flex-wrap:wrap;}
.sr-btn-a,.sr-btn-b{display:inline-flex;align-items:center;justify-content:center;height:54px;padding:0 32px;border-radius:999px;font-size:15px;font-weight:700;transition:.22s;}
.sr-btn-a{background:var(--navy2);color:#fff;}
.sr-btn-a:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(15,30,51,.3);}
.sr-btn-b{background:rgba(255,255,255,.85);color:var(--navy);}
.sr-btn-b:hover{background:#fff;transform:translateY(-2px);}

@media(max-width:1280px){.sr-sk-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:1024px){
  .sr-catband-inner{flex-wrap:wrap;}
  .sr-catband-item{flex:1 1 33.333%;border-bottom:1px solid rgba(255,255,255,.08);}
}
@media(max-width:900px){.sr-sk-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){
  .sr-hero{padding:120px 20px 60px;}
  .sr-main{padding:56px 20px 70px;}
  .sr-cta{padding:64px 20px;}
  .sr-catband-item{flex:1 1 50%;padding:20px 12px;}
  .sr-sk-grid{grid-template-columns:1fr;}
  .sr-sk-filter{overflow-x:auto;}
  .sr-btn-a,.sr-btn-b{width:100%;}
}

/* 카드 상단 제품코드 */
.sr-cat{display:flex;align-items:center;gap:7px;flex-wrap:wrap;}
.sr-code{
  font-style:normal;font-family:Menlo,Consolas,monospace;
  font-size:10px;font-weight:700;letter-spacing:.04em;
  color:var(--muted);background:var(--border);
  padding:1px 7px;border-radius:999px;
}
.sr-card.is-open .sr-code{font-size:11px;}