/* ===== product detail ===== */

/* comparison table */
.cmp-wrap{margin-top:30px}
.cmp-title{text-align:center;font-family:var(--fn);font-weight:600;font-size:17px;margin-bottom:14px}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;table-layout:fixed}
.cmp th,.cmp td{padding:11px 6px;text-align:center;font-size:12.5px;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--mist);font-family:var(--fd);font-weight:600;color:var(--sub);font-size:12px;line-height:1.4}
.cmp thead th.me{background:var(--aqua);color:#fff;font-size:13px}
.cmp thead th.me span{font-size:10px;font-weight:500}
.cmp tbody th{background:var(--mist2);font-family:var(--fd);font-weight:600;color:var(--ink);font-size:12px;text-align:left;padding-left:12px}
.cmp td.me{background:#eef9ff;border-left:2px solid var(--aqua);border-right:2px solid var(--aqua)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:none}
.m-ok{color:var(--aqua);font-weight:900;font-size:26px;-webkit-text-stroke:1.6px var(--aqua);paint-order:stroke}
.m-ok2{color:#8a97a0;font-weight:900;font-size:23px;-webkit-text-stroke:1.2px #8a97a0}
.m-ng{color:#c0392b;font-weight:700;font-size:23px}
.m-tri{color:#8a97a0;font-weight:700;font-size:23px}
.cmp .cost b{display:block;font-family:var(--fo);font-weight:700;font-size:13.5px}
.cmp .cost td.me b{color:var(--aqua-deep);font-size:15px}
.cmp .cost span{display:block;font-size:10px;color:var(--sub);margin-top:2px;line-height:1.4}
.cmp-note{text-align:right;font-size:11px;color:var(--sub);margin-top:8px}
@media(min-width:840px){
  .cmp th,.cmp td{font-size:14px;padding:13px 10px}
  .cmp tbody th{font-size:13.5px;padding-left:18px}
  .cmp .cost b{font-size:15px}
  .cmp .cost td.me b{font-size:17px}
  .cmp .cost span{font-size:11px}
}



.cut-note{font-size:12px;color:var(--sub)}
.bs-fig{margin:18px auto 0;max-width:620px}
.bs-fig img{width:100%;display:block;border-radius:14px}
.bs-fig figcaption{font-size:12.5px;color:var(--sub);text-align:center;margin-top:8px;line-height:1.7}
/* net guide */
.net-guide{margin-top:26px;background:#fff;border:1.5px solid var(--line);border-radius:20px;padding:22px 18px}
.net-guide h3{text-align:center;font-family:var(--fd);font-weight:700;font-size:16.5px}
.net-guide .ng-lead{text-align:center;font-size:13.5px;color:var(--sub);margin-top:6px}
.net-guide .ng-lead b{color:var(--aqua-deep)}
.net-types{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:16px}
.nt{text-align:center;border:1px solid var(--line);border-radius:14px;padding:10px 6px 12px;background:#fff}
.nt-best{border:1.8px solid var(--aqua);background:linear-gradient(180deg,#fff,#f0faff)}
.nt img{width:100%;max-width:110px;height:auto;border-radius:8px;margin-bottom:6px}
.nt-label{display:inline-block;font-family:var(--fd);font-weight:700;font-size:10.5px;background:#8a97a0;color:#fff;border-radius:6px;padding:3px 8px;white-space:nowrap}
.nt-label.best{background:var(--aqua)}
.nt-mark{display:block;font-weight:800;font-size:16px;color:#8a97a0;margin-top:6px}
.nt-mark.best{color:var(--aqua);font-size:13.5px}
.nt-mark.ng{color:#c0392b}
.nt small{display:block;font-size:11px;color:var(--sub);line-height:1.6;margin-top:4px}
.nt-order{text-align:center;margin-top:14px;font-family:var(--fd);font-weight:700;font-size:13.5px;background:var(--aqua-soft);color:var(--aqua-deep);border-radius:999px;padding:8px}
.nt-order b{color:var(--aqua)}
@media(min-width:840px){
  .net-guide{padding:26px 28px}
  .nt-label{font-size:12px}
  .nt small{font-size:12px}
}

/* patent structure */
.pat-copy{text-align:center;margin-top:14px}
.pat-copy .pat-badge2{display:inline-block;background:var(--aqua-soft);color:var(--aqua-deep);font-family:var(--fd);font-weight:700;font-size:14px;border-radius:8px;padding:6px 16px}
.pat-copy p{font-family:var(--fd);font-weight:600;font-size:17.5px;margin-top:10px;color:var(--ink)}
.pat-copy p b{color:var(--aqua);font-weight:800}
@media(min-width:840px){.pat-copy p{font-size:20px}}

.patent-sec{background:var(--mist)}
.pat-hero{display:grid;gap:16px;justify-items:center;text-align:center;margin-top:26px}
.pat-hero img{width:min(64vw,300px);height:auto}
.pat-hero p{font-size:14.5px;line-height:2}
.pat-hero p b{color:var(--aqua-deep);font-weight:700}
.pat-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:640px;margin:24px auto 0}
.pat-card{background:#fff;border:1.5px solid #b6e0f5;border-radius:18px;overflow:hidden}
.pat-card .pat-label{background:var(--aqua);color:#fff;font-family:var(--fd);font-weight:700;font-size:13.5px;text-align:center;padding:8px 6px}
.pat-num{font-family:var(--fo);font-weight:700;margin-right:8px;opacity:.85}
.pat-card img{width:100%;display:block}
.pat-note{text-align:center;font-size:12.5px;color:var(--sub);margin-top:18px}
@media(min-width:840px){
  .pat-hero img{width:300px}
  .pat-card .pat-label{font-size:14.5px}
}


/* drainage */
.drain-sec{background:var(--mist)}
.drain-sec .sec-lead b{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.drain-graph{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 20px;margin-top:24px;max-width:560px;margin-left:auto;margin-right:auto}
.dg-title{text-align:center;font-family:var(--fd);font-weight:700;font-size:15px;margin-bottom:26px}
.dg-body{display:flex;align-items:flex-end;justify-content:center;gap:8px;position:relative;padding-bottom:4px}
.dg-col{display:flex;flex-direction:column;align-items:center;flex-shrink:0}
.dg-bar{width:112px;border-radius:8px 8px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:10px;position:relative}
.dg-bar-old{height:190px;background:linear-gradient(180deg,#d8dcdf,#c2c8cc)}
.dg-bar-new{height:48px;background:linear-gradient(180deg,#7fd3f2,#00a7e6)}
.dg-num{position:absolute;top:-18px;left:50%;transform:translateX(-50%);width:70px;height:70px;border-radius:50%;background:#fff;border:3px solid var(--aqua-deep);color:var(--aqua-deep);font-family:var(--fo);font-weight:700;font-size:21px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.dg-bar-new .dg-num{top:-46px}
.dg-num small{font-family:var(--fb);font-size:9.5px;font-weight:500;color:var(--sub);margin-bottom:2px}
.dg-label{font-size:12px;color:var(--sub);text-align:center;margin-top:10px;line-height:1.5;border-top:2px solid var(--line);padding-top:9px;width:124px}
.dg-label-me{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.dg-arrow{align-self:center;width:64px;flex-shrink:0;margin-bottom:20px}
.dg-arrow svg{width:100%;height:auto}
.dg-balloon{position:absolute;right:0;top:6px;background:#0e5f8a;color:#fff;border-radius:50%;width:88px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;font-family:var(--fd);font-weight:700;line-height:1.3;text-align:center}
.dg-balloon b{font-family:var(--fo);font-size:21px}
.dg-note{text-align:center;font-size:10.5px;color:var(--sub);margin-top:14px;line-height:1.6}
.care-title{text-align:center;font-family:var(--fn);font-weight:600;font-size:18px;margin-top:38px}
.care-cards{max-width:560px;margin:18px auto 0}
.care{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.care-head{text-align:center;font-family:var(--fd);font-weight:700;font-size:14.5px;padding:9px;color:#fff}
.care-old{background:#8a97a0}
.care-new{background:var(--aqua)}
.care-body{display:grid;grid-template-columns:1fr 1fr;align-items:center}
.care-body img{width:100%;height:100%;object-fit:cover;display:block}
.care-body p{font-size:12.5px;line-height:1.8;padding:12px;color:var(--sub)}
.care-me{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.care-tri{width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-top:14px solid #7fcdee;margin:10px auto}
@media(max-width:520px){
  .dg-balloon{width:70px;height:70px;font-size:10px}
  .dg-balloon b{font-size:16px}
  .dg-bar{width:84px}
  .dg-arrow{width:46px}
}
@media(min-width:840px){
  .drain-graph{padding:26px 30px}
  .care-body p{font-size:13.5px;padding:16px}
}

/* drainage */
.drain-sec{background:var(--mist)}
.drain-sec .sec-lead b{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.drain-graph{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 20px;margin-top:24px;max-width:560px;margin-left:auto;margin-right:auto}
.dg-title{text-align:center;font-family:var(--fd);font-weight:700;font-size:15px;margin-bottom:26px}
.dg-body{display:flex;align-items:flex-end;justify-content:center;gap:8px;position:relative;padding-bottom:4px}
.dg-col{display:flex;flex-direction:column;align-items:center;flex-shrink:0}
.dg-bar{width:112px;border-radius:8px 8px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:10px;position:relative}
.dg-bar-old{height:190px;background:linear-gradient(180deg,#d8dcdf,#c2c8cc)}
.dg-bar-new{height:48px;background:linear-gradient(180deg,#7fd3f2,#00a7e6)}
.dg-num{position:absolute;top:-18px;left:50%;transform:translateX(-50%);width:70px;height:70px;border-radius:50%;background:#fff;border:3px solid var(--aqua-deep);color:var(--aqua-deep);font-family:var(--fo);font-weight:700;font-size:21px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.dg-bar-new .dg-num{top:-46px}
.dg-num small{font-family:var(--fb);font-size:9.5px;font-weight:500;color:var(--sub);margin-bottom:2px}
.dg-label{font-size:12px;color:var(--sub);text-align:center;margin-top:10px;line-height:1.5;border-top:2px solid var(--line);padding-top:9px;width:124px}
.dg-label-me{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.dg-arrow{align-self:center;width:64px;flex-shrink:0;margin-bottom:20px}
.dg-arrow svg{width:100%;height:auto}
.dg-balloon{position:absolute;right:0;top:6px;background:#0e5f8a;color:#fff;border-radius:50%;width:88px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;font-family:var(--fd);font-weight:700;line-height:1.3;text-align:center}
.dg-balloon b{font-family:var(--fo);font-size:21px}
.dg-note{text-align:center;font-size:10.5px;color:var(--sub);margin-top:14px;line-height:1.6}
.care-title{text-align:center;font-family:var(--fn);font-weight:600;font-size:18px;margin-top:38px}
.care-cards{max-width:560px;margin:18px auto 0}
.care{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.care-head{text-align:center;font-family:var(--fd);font-weight:700;font-size:14.5px;padding:9px;color:#fff}
.care-old{background:#8a97a0}
.care-new{background:var(--aqua)}
.care-body{display:grid;grid-template-columns:1fr 1fr;align-items:center}
.care-body img{width:100%;height:100%;object-fit:cover;display:block}
.care-body p{font-size:12.5px;line-height:1.8;padding:12px;color:var(--sub)}
.care-me{color:var(--aqua-deep);font-family:var(--fd);font-weight:700}
.care-tri{width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-top:14px solid #7fcdee;margin:10px auto}
@media(max-width:520px){
  .dg-balloon{width:70px;height:70px;font-size:10px}
  .dg-balloon b{font-size:16px}
  .dg-bar{width:84px}
  .dg-arrow{width:46px}
}
@media(min-width:840px){
  .drain-graph{padding:26px 30px}
  .care-body p{font-size:13.5px;padding:16px}
}

.pet-block{max-width:560px;margin:34px auto 0;text-align:center}
.pet-chip{display:inline-block;background:#0e5f8a;color:#fff;font-family:var(--fd);font-weight:700;font-size:12.5px;border-radius:8px;padding:5px 18px;margin-bottom:12px}
.pet-block h3{font-family:var(--fd);font-weight:700;font-size:16.5px;color:var(--aqua-deep);line-height:1.7}
.pet-note{font-size:12px;color:var(--sub);line-height:1.8;margin-top:10px;text-align:left}
.pet-photos{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.pet-photos img{width:100%;border-radius:14px;display:block}

/* silicone reasons */
.silicone{background:#fff}
.aqua-word{color:var(--aqua)}
.sil-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:26px}
.sil{background:var(--mist2);border:1px solid var(--line);border-radius:18px;padding:18px 10px 15px;text-align:center;width:calc(33.4% - 12px);min-width:150px}
.sil-ic{display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center;margin-bottom:8px}
.sil-ic img{width:48px;height:48px;display:block}
.sil b{display:block;font-family:var(--fd);font-weight:700;font-size:14.5px;color:var(--aqua-deep)}
.sil small{display:block;font-size:12px;color:var(--sub);margin-top:2px}
@media(min-width:840px){
  .sil{width:calc(20% - 12px);min-width:0}
}
@media(max-width:480px){
  .sil{width:calc(50% - 8px);min-width:0}
}

.crumbs{font-size:12px;color:var(--sub);padding:14px 0 4px}
.crumbs a{color:var(--sub);text-decoration:underline}
.pd-head{display:grid;gap:22px;padding:10px 0 26px}
.pd-img{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.pd-img img{width:100%;display:block}
.pd-info h1{font-family:var(--fn);font-weight:600;font-size:24px;line-height:1.4}
.pd-info .pd-sub{color:var(--sub);font-size:14px;margin-top:6px}
.pd-price{font-family:var(--fo);font-weight:700;font-size:28px;color:var(--ink);margin:14px 0 4px}
.pd-price small{font-family:var(--fb);font-weight:500;font-size:13px;color:var(--sub);margin-left:6px}
.pd-badges{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.pd-badges span{font-size:11.5px;font-family:var(--fd);font-weight:700;color:var(--aqua-deep);background:var(--aqua-soft);border:1px solid #b6e0f5;border-radius:999px;padding:4px 12px}
.pd-badges .badge-lid{background:var(--aqua);border-color:var(--aqua);color:#fff}
.pd-badge-note{font-size:10.5px;color:var(--sub);margin:-8px 0 14px}
.howto-grid{display:grid;gap:12px;margin-top:26px}
.howto-grid.four{grid-template-columns:1fr 1fr}
.howto{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.howto img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.howto-daily{background:var(--mist);border-radius:20px;padding:18px;margin-top:18px;display:grid;gap:14px;align-items:center}
.howto-daily img{width:100%;border-radius:14px;display:block}
.howto-daily p{font-size:14px;line-height:1.9;color:var(--ink)}
.howto-daily b{font-family:var(--fd);font-size:15px;color:var(--aqua-deep)}
@media(min-width:840px){
  .howto-daily{grid-template-columns:1fr 1.2fr;padding:20px;gap:22px}
}
.howto .t{padding:11px 12px 13px}
.howto .n{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--aqua);color:#fff;font-family:var(--fo);font-weight:700;font-size:12px;align-items:center;justify-content:center;margin-bottom:5px}
.howto h3{font-size:13px;font-family:var(--fd);font-weight:700;margin-bottom:2px;line-height:1.5}
.howto .howto-caution{font-size:10.5px;color:#b4552e;line-height:1.55;margin-top:3px}
.howto p{font-size:13.5px;color:var(--sub)}
.demo{max-width:400px;margin:26px auto 0;text-align:center}
.demo img{width:100%;max-width:340px;border-radius:20px;border:1px solid var(--line)}
.demo p{font-size:12.5px;color:var(--sub);margin-top:8px}
.size-sec{background:var(--mist2)}
.size-box{background:#fff;border:1.5px solid var(--line);border-radius:20px;padding:22px;margin-top:18px}
.size-box h3{font-family:var(--fd);font-weight:700;font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.size-ok h3{color:var(--aqua-deep)}
.size-ng h3{color:#b4552e}
.size-box p{font-size:14.5px;line-height:1.9}
.size-box ul{margin:8px 0 0 1.3em;font-size:14.5px;line-height:1.9}
.size-box ul li{margin-bottom:6px}
.size-box .ng-why{font-size:12px;color:var(--sub)}
.size-fig{display:flex;justify-content:center;margin:14px 0 4px}
.size-figs{display:grid;gap:14px;margin:8px 0 14px}
.size-figs.two{grid-template-columns:1fr 1fr;max-width:480px;margin-left:auto;margin-right:auto}
.size-figs.three{grid-template-columns:1fr 1fr 1fr}
.size-figs figure{margin:0;text-align:center}
.size-figs img{width:100%;height:auto;border-radius:8px}
.size-figs.three{grid-template-columns:1fr 2.05fr 1fr;align-items:end}
.size-figs figcaption{font-size:12.5px;line-height:1.5;margin-top:4px}
.size-figs figcaption b{display:block;font-family:var(--fd);font-size:14px}
.size-ok .size-figs figcaption b{color:var(--aqua-deep)}
.size-ng .size-figs figcaption b{color:#b4552e}
.size-figs figcaption span{display:block;color:var(--sub);font-size:11px}
@media(max-width:600px){.size-figs.three{grid-template-columns:1fr}.size-figs.three figure{max-width:230px;margin:0 auto}}
.size-note{font-size:12.5px;color:var(--sub);margin-top:12px}
table.spec{width:100%;border-collapse:collapse;margin-top:18px;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
table.spec th,table.spec td{padding:13px 16px;font-size:14.5px;text-align:left;border-bottom:1px solid var(--line)}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:none}
table.spec th{width:38%;background:var(--mist);font-family:var(--fd);font-weight:600;color:var(--sub)}
.column-box{background:linear-gradient(180deg,#fff,#f4fbff);border:1.5px solid #b6e0f5;border-radius:24px;padding:26px 24px;margin-top:8px}
.column-box .cl{font-size:11px;font-family:var(--fd);font-weight:700;letter-spacing:.14em;color:var(--aqua-deep);margin-bottom:8px}
.column-box h3{font-family:var(--fn);font-weight:600;font-size:19px;margin-bottom:10px}
.column-box p{font-size:14.5px;line-height:2;color:var(--ink)}
.faq-list{margin-top:20px;display:grid;gap:10px}
details.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px}
details.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;padding:15px 0;font-family:var(--fd);font-weight:600;font-size:14.5px}
details.faq summary::before{content:"Q";flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--aqua);color:#fff;font-family:var(--fo);font-size:12.5px;display:inline-flex;align-items:center;justify-content:center}
details.faq summary::after{content:"＋";margin-left:auto;color:var(--aqua-deep);font-size:16px}
details.faq[open] summary::after{content:"−"}
details.faq .a{padding:0 0 16px 34px;font-size:14px;line-height:1.9;color:var(--sub)}
.to-lid{display:flex;align-items:center;gap:16px;background:linear-gradient(180deg,#fff,#eef9ff);border:1.8px solid var(--aqua);border-radius:20px;padding:18px 20px;max-width:560px;margin:24px auto 0;box-shadow:0 6px 18px rgba(0,167,230,.12);transition:.2s}
.to-lid:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,167,230,.22)}
.to-lid .to-lid-img{width:88px;height:88px;flex-shrink:0;border-radius:14px;background:#fff;border:1px solid var(--line);object-fit:cover}
.to-lid-chip{display:inline-block;font-family:var(--fd);font-weight:700;font-size:10.5px;background:var(--aqua);color:#fff;border-radius:999px;padding:2px 10px;margin-bottom:5px}
.to-lid b{display:block;font-family:var(--fd);font-size:15px;color:var(--ink)}
.to-lid small{display:block;font-size:12px;color:var(--sub);margin-top:3px}
.to-lid-price{font-family:var(--fo);font-weight:700;font-size:14.5px;color:var(--aqua-deep)}
.to-lid .ar{margin-left:auto;flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--aqua);color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
@media(min-width:840px){
  .pd-head{grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:24px 0 40px}
  .pd-info h1{font-size:29px}
  .howto-grid{grid-template-columns:1fr 1fr 1fr}
  .howto-grid.four{grid-template-columns:repeat(4,1fr)}
}