/* JOWA FIBER — jowafiber.com */
:root{
  --brand:#004286;
  --brand-deep:#002d5c;
  --brand-soft:#1a68b3;
  --ink:#0d1b2a;
  --body:#3d4a58;
  --stone:#737f8c;
  --mist:#eef1f5;
  --mist-2:#f7f9fb;
  --line:#d6dee6;
  --kraft:#b0722c;
  --white:#fff;
  --wrap:1220px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Helvetica,Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.68;color:var(--body);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-soft)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--kraft);outline-offset:2px}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.2;letter-spacing:-.015em;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.2vw,3.15rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.22rem;letter-spacing:-.01em}
h4{font-size:1.02rem}
p{margin:0 0 1.05em;max-width:78ch}
ul,ol{margin:0 0 1.05em;padding-left:1.25em}
li{margin-bottom:.35em}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:0}

/* ---------- header ---------- */
.topbar{background:var(--brand-deep);color:#c9dcf0;font-size:.83rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar a{color:#c9dcf0}
.topbar a:hover{color:#fff}
.topbar-l,.topbar-r{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand .bn{display:none}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav>li{list-style:none;position:relative}
.nav{padding:0;margin:0 0 0 auto}
.nav>li>a{display:block;padding:26px 15px;font-weight:600;font-size:.95rem;color:var(--ink);letter-spacing:.005em}
.nav>li>a:hover,.nav>li.on>a{color:var(--brand)}
.nav>li>a::after{content:"";display:block;height:3px;background:var(--kraft);margin-top:6px;transform:scaleX(0);transition:transform .18s}
.nav>li:hover>a::after,.nav>li.on>a::after{transform:scaleX(1)}
.hdr-cta{display:inline-flex;align-items:center;background:var(--brand);color:#fff;font-weight:600;font-size:.9rem;padding:11px 20px;border-radius:3px;margin-left:14px}
.hdr-cta:hover{background:var(--brand-soft);color:#fff}

/* mega menu */
.mega{position:absolute;left:50%;transform:translateX(-50%);top:100%;width:min(1100px,94vw);background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);box-shadow:0 18px 40px rgba(13,27,42,.13);padding:26px 28px 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;opacity:0;visibility:hidden;transition:opacity .16s}
.nav>li:hover .mega,.nav>li:focus-within .mega{opacity:1;visibility:visible}
.mega h4{margin:0 0 12px;font-size:.83rem;letter-spacing:.02em;color:var(--brand)}
.mega h4 a{color:inherit}
.mega ul{list-style:none;margin:0;padding:0}
.mega li{margin:0}
.mega li a{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:.9rem;color:var(--body);border-bottom:1px solid var(--mist)}
.mega li a:hover{color:var(--brand)}
.mega li a img{width:44px;height:33px;object-fit:cover;border:1px solid var(--line);border-radius:2px;flex:none}
.mega-foot{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;display:flex;gap:26px;flex-wrap:wrap;font-size:.88rem;font-weight:600}

/* mobile nav */
.burger{display:none;background:none;border:1px solid var(--line);border-radius:3px;padding:9px 11px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
#navtoggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;min-height:clamp(430px,58vw,610px);display:flex;align-items:center;overflow:hidden;background:var(--brand-deep)}
.hero-bg{position:absolute;inset:0}
.hero-bg span{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:fade 24s infinite}
.hero-bg span:nth-child(1){animation-delay:0s}
.hero-bg span:nth-child(2){animation-delay:6s}
.hero-bg span:nth-child(3){animation-delay:12s}
.hero-bg span:nth-child(4){animation-delay:18s}
@keyframes fade{0%{opacity:0}3%{opacity:1}25%{opacity:1}28%{opacity:0}100%{opacity:0}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(0,26,52,.93) 0%,rgba(0,33,66,.86) 30%,rgba(0,45,92,.55) 62%,rgba(0,45,92,.18) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:64px;padding-bottom:74px}
.hero-in{max-width:730px;color:#e8f0f8}
.hero h1{color:#fff;margin-bottom:.45em}
.hero-lead{font-size:clamp(1.02rem,1.5vw,1.22rem);color:#cddef0;max-width:60ch}
.hero-pts{list-style:none;padding:0;margin:22px 0 30px;display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-pts li{margin:0;font-size:.94rem;color:#fff;padding-left:22px;position:relative}
.hero-pts li::before{content:"";position:absolute;left:0;top:.62em;width:11px;height:3px;background:var(--kraft)}
.btn{display:inline-block;padding:14px 28px;border-radius:3px;font-weight:600;font-size:.97rem;border:2px solid transparent}
.btn-p{background:var(--kraft);color:#fff;border-color:var(--kraft)}
.btn-p:hover{background:#96601f;border-color:#96601f;color:#fff}
.btn-g{border-color:rgba(255,255,255,.55);color:#fff;margin-left:12px}
.btn-g:hover{background:#fff;color:var(--brand-deep)}
.btn-o{border-color:var(--brand);color:var(--brand)}
.btn-o:hover{background:var(--brand);color:#fff}

/* ---------- category strip ---------- */
.strip{background:#fff;position:relative;z-index:3;margin-top:-46px}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);box-shadow:0 14px 34px rgba(13,27,42,.09);background:#fff}
.strip-grid a{padding:24px 22px 26px;border-right:1px solid var(--line);color:var(--body);display:block}
.strip-grid a:last-child{border-right:0}
.strip-grid a:hover{background:var(--mist-2)}
.strip-grid strong{display:block;color:var(--ink);font-size:1.03rem;margin-bottom:6px}
.strip-grid span{font-size:.87rem;line-height:1.55;display:block;color:var(--stone)}
.strip-grid a:hover strong{color:var(--brand)}

/* ---------- sections ---------- */
.sec{padding:78px 0}
.sec-tint{background:var(--mist-2)}
.sec-dark{background:var(--brand-deep);color:#cfdff0}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head p{color:var(--stone);font-size:1.04rem;margin-bottom:0}
.sec-dark .sec-head p{color:#b6cde4}
.rule{width:52px;height:4px;background:var(--kraft);margin-bottom:20px}

/* product grid */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:26px}
.pcard{border:1px solid var(--line);border-radius:3px;background:#fff;overflow:hidden;display:flex;flex-direction:column;transition:border-color .18s,box-shadow .18s}
.pcard:hover{border-color:#a9becf;box-shadow:0 10px 26px rgba(13,27,42,.1)}
.pcard-img{aspect-ratio:4/3;background:var(--mist);overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover}
.pcard-b{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.pcard-cat{font-size:.76rem;color:var(--kraft);font-weight:600;margin-bottom:6px;letter-spacing:.01em}
.pcard h3{font-size:1.08rem;margin:0 0 8px}
.pcard h3 a{color:var(--ink)}
.pcard:hover h3 a{color:var(--brand)}
.pcard p{font-size:.89rem;color:var(--stone);line-height:1.55;margin:0 0 14px}
.pcard .more{margin-top:auto;font-size:.87rem;font-weight:600;color:var(--brand)}

/* split band */
.band{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0}
.band-img img{width:100%;height:100%;object-fit:cover;min-height:340px}
.band-txt{padding:56px 60px}
.band.flip .band-img{order:2}
.band.flip .band-txt{padding-left:0}
.band + .band{border-top:1px solid var(--line)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.18)}
.facts div{background:var(--brand-deep);padding:26px 24px}
.facts strong{display:block;color:#fff;font-size:1.55rem;line-height:1.15;margin-bottom:6px;letter-spacing:-.02em}
.facts span{font-size:.88rem;color:#a9c5e0}

/* ---------- page head ---------- */
.phead{background:var(--brand-deep);color:#cddef0;padding:52px 0 56px;position:relative;overflow:hidden}
.phead::before{content:"";position:absolute;inset:0;background-image:var(--bg,none);background-size:cover;background-position:center;opacity:.28}
.phead::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,29,58,.9) 0%,rgba(0,33,66,.72) 55%,rgba(0,45,92,.45) 100%)}
.phead .wrap{position:relative;z-index:3}
.phead h1{color:#fff;margin-bottom:.3em}
.phead p{color:#bdd3e8;max-width:70ch;margin:0}
.crumbs{font-size:.85rem;color:#9dbbd8;margin-bottom:14px}
.crumbs a{color:#9dbbd8}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.6}

/* ---------- product detail ---------- */
.pdetail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:52px;align-items:start}
.gal{position:relative}
.gal input{position:absolute;opacity:0;pointer-events:none}
.gal-main{position:relative;border:1px solid var(--line);border-radius:3px;background:var(--mist-2);aspect-ratio:4/3;overflow:hidden}
.gal-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .2s}
.gal-main img:first-of-type{opacity:1}
.gal-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;margin-top:12px}
.gal-thumbs label{display:block;cursor:pointer;border:1px solid var(--line);border-radius:2px;overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}
.gal-thumbs label:hover{border-color:var(--brand-soft)}
.gal-thumbs img{aspect-ratio:1;width:100%;object-fit:cover;background:#fff}
.gal input:checked ~ .gal-main img{opacity:0}
.gal #g1:checked ~ .gal-main img:nth-of-type(1),
.gal #g2:checked ~ .gal-main img:nth-of-type(2),
.gal #g3:checked ~ .gal-main img:nth-of-type(3),
.gal #g4:checked ~ .gal-main img:nth-of-type(4),
.gal #g5:checked ~ .gal-main img:nth-of-type(5),
.gal #g6:checked ~ .gal-main img:nth-of-type(6),
.gal #g7:checked ~ .gal-main img:nth-of-type(7),
.gal #g8:checked ~ .gal-main img:nth-of-type(8),
.gal #g9:checked ~ .gal-main img:nth-of-type(9),
.gal #g10:checked ~ .gal-main img:nth-of-type(10){opacity:1}
.gal #g1:checked ~ .gal-thumbs label:nth-of-type(1),
.gal #g2:checked ~ .gal-thumbs label:nth-of-type(2),
.gal #g3:checked ~ .gal-thumbs label:nth-of-type(3),
.gal #g4:checked ~ .gal-thumbs label:nth-of-type(4),
.gal #g5:checked ~ .gal-thumbs label:nth-of-type(5),
.gal #g6:checked ~ .gal-thumbs label:nth-of-type(6),
.gal #g7:checked ~ .gal-thumbs label:nth-of-type(7),
.gal #g8:checked ~ .gal-thumbs label:nth-of-type(8),
.gal #g9:checked ~ .gal-thumbs label:nth-of-type(9),
.gal #g10:checked ~ .gal-thumbs label:nth-of-type(10){border-color:var(--kraft);box-shadow:inset 0 0 0 2px var(--kraft)}
.gal input:focus-visible + .gal-main{outline:3px solid var(--kraft);outline-offset:2px}
.psum .eyebrow{color:var(--kraft);font-weight:600;font-size:.85rem;margin-bottom:10px}
.psum h1{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:.15em}
.psum .sub{color:var(--stone);font-size:1.05rem;margin-bottom:1.1em}
.psum .lead{font-size:1.03rem;color:var(--body)}
.klist{list-style:none;padding:0;margin:0 0 26px}
.klist li{padding-left:26px;position:relative;margin-bottom:9px;font-size:.96rem}
.klist li::before{content:"";position:absolute;left:0;top:.55em;width:13px;height:3px;background:var(--brand)}
.pbuy{border:1px solid var(--line);border-left:4px solid var(--kraft);background:var(--mist-2);padding:22px 24px;border-radius:3px;margin-top:8px}
.pbuy p{font-size:.92rem;color:var(--stone);margin:0 0 14px}
.pbuy .btn{margin:0 8px 8px 0}

.pbody{margin-top:64px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.pbody h2{font-size:1.5rem;margin-top:2.2em}
.pbody h2:first-child{margin-top:0}
.aside{position:sticky;top:104px}
.aside-box{border:1px solid var(--line);border-radius:3px;padding:20px 22px;margin-bottom:20px}
.aside-box h3{font-size:1rem;margin-bottom:12px}
.aside-box ul{list-style:none;padding:0;margin:0;font-size:.92rem}
.aside-box li{border-bottom:1px solid var(--mist);padding:7px 0}
.aside-box li:last-child{border-bottom:0}
.aside-box li.cur{color:var(--ink);font-weight:600}

table{width:100%;border-collapse:collapse;font-size:.9rem;margin:0 0 1.6em;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}
th{background:var(--mist);color:var(--ink);font-weight:600;white-space:nowrap}
tbody tr:nth-child(even){background:var(--mist-2)}
.tcap{font-weight:600;color:var(--ink);margin-bottom:.5em}

.spec-tab{width:100%;border-collapse:collapse;font-size:.94rem;display:table}
.spec-tab th{width:32%;white-space:normal}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:3px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--ink);list-style:none;position:relative;padding-right:52px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:1.3rem;color:var(--kraft);font-weight:400}
.faq details[open] summary::after{content:"\2013"}
.faq .fa{padding:0 20px 18px;font-size:.96rem;color:var(--body)}
.faq .fa p{margin:0}
.faq-head{text-align:center;margin-bottom:30px}
.faq-head .rule{margin:0 auto 18px}

/* cta */
.cta{background:var(--brand);color:#fff;padding:60px 0}
.cta h2{color:#fff;margin-bottom:.35em}
.cta p{color:#cfe1f4;max-width:62ch}
.cta .btn-p{background:#fff;color:var(--brand);border-color:#fff}
.cta .btn-p:hover{background:#e9f1f9;color:var(--brand-deep)}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap}

/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cbox{border:1px solid var(--line);border-radius:3px;padding:26px 28px;margin-bottom:20px}
.cbox h3{margin-bottom:14px;font-size:1.08rem}
.cbox dl{margin:0;display:grid;grid-template-columns:98px 1fr;gap:10px 14px;font-size:.96rem}
.cbox dt{color:var(--stone)}
.cbox dd{margin:0;color:var(--ink)}
.cgrid{align-items:stretch}
.map{border:1px solid var(--line);border-radius:3px;overflow:hidden;min-height:460px;height:100%;position:sticky;top:104px}
.map iframe{width:100%;height:100%;min-height:460px;border:0;display:block}

/* misc lists */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.tile{border:1px solid var(--line);border-radius:3px;padding:24px 24px 26px;background:#fff}
.tile h3{font-size:1.06rem;margin-bottom:8px}
.tile p{font-size:.93rem;color:var(--stone);margin:0}
.sec-dark .tile{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.sec-dark .tile p{color:#b6cde4}
.chips{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.chips li{margin:0}
.chips a{display:inline-block;border:1px solid var(--line);border-radius:3px;padding:8px 15px;font-size:.9rem;color:var(--body);background:#fff}
.chips a:hover{border-color:var(--brand);color:var(--brand)}
.newsitem{border:1px solid var(--line);border-left:4px solid var(--kraft);border-radius:3px;padding:24px 26px;max-width:640px}
.newsitem .d{font-size:.85rem;color:var(--kraft);font-weight:600;margin-bottom:6px}
.newsitem h3{margin-bottom:6px}
.newsitem p{margin:0;color:var(--stone);font-size:.94rem}

/* footer */
.site-footer{background:#08192b;color:#93aec8;font-size:.92rem;padding:56px 0 0}
.site-footer h4{color:#fff;font-size:.96rem;margin-bottom:14px}
.site-footer a{color:#93aec8}
.site-footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:38px;padding-bottom:42px}
.fgrid ul{list-style:none;padding:0;margin:0}
.fgrid li{margin-bottom:8px}
.flogo{height:40px;width:auto;margin-bottom:16px}
.fbot{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.85rem;color:#6f8aa5}

@media (max-width:1080px){
  .pbody{grid-template-columns:1fr}
  .aside{position:static}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid a:nth-child(2n){border-right:0}
  .strip-grid a:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:900px){
  .pdetail{grid-template-columns:1fr;gap:34px}
  .band{grid-template-columns:1fr}
  .band.flip .band-img{order:0}
  .band-txt{padding:38px 0}
  .band.flip .band-txt{padding-left:0}
  .cgrid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr;gap:28px}
  .burger{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .25s;box-shadow:0 14px 30px rgba(13,27,42,.12)}
  #navtoggle:checked ~ .nav{max-height:80vh;overflow-y:auto}
  .nav>li>a{padding:15px 22px;border-bottom:1px solid var(--mist)}
  .nav>li>a::after{display:none}
  .mega{position:static;transform:none;width:auto;opacity:1;visibility:visible;box-shadow:none;border:0;border-bottom:1px solid var(--mist);grid-template-columns:1fr;gap:16px;padding:14px 22px 18px;background:var(--mist-2)}
  .mega li a img{display:none}
  .hdr-cta{display:none}
  .sec{padding:56px 0}
  .hero .wrap{padding-top:52px;padding-bottom:60px}
}
@media (max-width:560px){
  body{font-size:16px}
  .strip{margin-top:0}
  .strip-grid{grid-template-columns:1fr;box-shadow:none}
  .strip-grid a{border-right:0;border-bottom:1px solid var(--line)}
  .brand img{height:40px}
  .topbar-l{display:none}
  .topbar-r{gap:14px;font-size:.8rem}
  .topbar-r a[target]{display:none}
  .fgrid{grid-template-columns:1fr}
  .btn{display:block;text-align:center}
  .btn-g{margin:10px 0 0}
  .pbuy .btn{margin-right:0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .hero-bg span:nth-child(1){opacity:1;animation:none}
  .hero-bg span:nth-child(n+2){display:none}
}
@media print{.site-header,.site-footer,.cta,.topbar{display:none}}