/* AirSun — site styles */
@font-face{font-family:"Heros";src:url("fonts/texgyreheros-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Heros";src:url("fonts/texgyreheros-bold.woff") format("woff");font-weight:700;font-display:swap}
@font-face{font-family:"Heros Cn";src:url("fonts/texgyreheroscn-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Heros Cn";src:url("fonts/texgyreheroscn-bold.woff") format("woff");font-weight:700;font-display:swap}

:root{
  --ink:#12323c;       /* deep teal ink */
  --ink-2:#4a636b;
  --floor:#16825d;     /* epoxy workshop floor */
  --floor-dark:#0f6447;
  --paste:#f4f7f6;     /* cool paste white */
  --white:#ffffff;
  --steel:#c9d3d6;     /* stainless */
  --kraft:#d6b98e;     /* carton board */
  --kraft-ink:#3a2814;
  --stripe:#d8312a;
  --w:1240px;
  --pad:clamp(20px,4vw,48px);
  --cn:"Heros Cn","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --sans:"Heros","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paste);color:var(--ink);font:400 17px/1.6 var(--sans)}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--floor);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

h1,h2,h3{font-family:var(--cn);font-weight:700;line-height:1.02;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(46px,7.4vw,104px)}
h2{font-size:clamp(34px,4.6vw,60px)}
h3{font-size:clamp(22px,2.2vw,28px);line-height:1.1}
p{margin:0 0 1em}
.lede{font-size:clamp(18px,1.7vw,21px);line-height:1.55;max-width:38em;color:var(--ink-2)}

/* header */
.site-head{position:sticky;top:0;z-index:40;background:var(--white);border-bottom:1px solid var(--steel)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;margin-right:auto}
.brand b{font:700 30px/1 var(--cn);letter-spacing:-.02em}
.brand span{font:400 13px/1.2 var(--sans);color:var(--ink-2)}
.stripe{display:inline-block;width:34px;height:10px;border-radius:5px;background:linear-gradient(90deg,var(--stripe) 0 33%,#fff 33% 66%,var(--floor) 66%);box-shadow:inset 0 0 0 1px var(--steel);transform:translateY(-3px)}
.nav{display:flex;gap:24px;align-items:center}
.nav a{text-decoration:none;font:700 17px/1 var(--cn);padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-color:var(--floor)}
.btn{display:inline-flex;align-items:center;gap:8px;font:700 17px/1 var(--cn);text-decoration:none;padding:14px 20px;border-radius:999px;border:2px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer}
.btn:hover{background:var(--floor);border-color:var(--floor)}
.btn.ghost{background:transparent;color:inherit}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.light:hover{background:var(--floor);color:#fff;border-color:var(--floor)}
.inq-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--stripe);color:#fff;font:700 13px/1 var(--sans)}
.inq-count[data-n="0"]{display:none}
.menu-btn{display:none;background:none;border:0;font:700 17px var(--cn);color:var(--ink);padding:8px}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;flex-direction:column;align-items:flex-start;padding:16px var(--pad) 24px;border-bottom:1px solid var(--steel)}
  .nav.open{display:flex}
  .menu-btn{display:block}
  .head-cta{display:none}
}

/* hero */
.hero{position:relative;min-height:min(86vh,820px);display:flex;align-items:flex-end;color:#fff;background:#0d2a31;overflow:hidden}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,42,49,.15) 0%,rgba(13,42,49,.25) 45%,rgba(13,42,49,.86) 100%)}
.hero .wrap{position:relative;z-index:1;padding-bottom:clamp(40px,7vw,88px);width:100%}
.hero h1{max-width:11ch}
.hero p{font-size:clamp(18px,1.7vw,21px);max-width:34em;margin:22px 0 30px;color:#e6efed}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{position:absolute;right:var(--pad);bottom:18px;z-index:1;font-size:13px;color:#cfdcd9}

/* sections */
section{padding:clamp(64px,9vw,120px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(32px,4vw,56px)}
.sec-head p{margin:0}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.facts div{padding:22px 22px 0 0}
.facts dt{font:700 clamp(30px,3.4vw,44px)/1 var(--cn)}
.facts dd{margin:8px 0 0;color:var(--ink-2);font-size:15px;line-height:1.45;max-width:18em}
@media (max-width:820px){.facts{grid-template-columns:1fr 1fr}.facts div{padding-bottom:20px}}

/* collections grid */
.cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));border-top:1px solid var(--steel);border-left:1px solid var(--steel)}
.col-tile{background:#fff;text-decoration:none;display:flex;flex-direction:column;padding:18px 18px 20px;border-right:1px solid var(--steel);border-bottom:1px solid var(--steel)}
.col-tile img{aspect-ratio:4/3;object-fit:contain;width:100%;margin-bottom:14px}
.col-tile h3{font-size:24px}
.col-tile span{font-size:14px;color:var(--ink-2);margin-top:6px}
.col-tile:hover h3{color:var(--floor)}

/* process */
.process{background:var(--ink);color:#fff}
.process .lede{color:#c9d8d6}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s}
.steps img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:4px}
.steps h3{margin:18px 0 8px;font-size:24px;display:flex;gap:10px;align-items:baseline}
.steps h3:before{content:counter(s);font:700 15px/1 var(--sans);color:var(--ink);background:#fff;border-radius:50%;width:26px;height:26px;display:inline-grid;place-items:center;flex:none;transform:translateY(-3px)}
.steps p{color:#c9d8d6;font-size:15.5px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* factories split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fac{position:relative;color:#fff;text-decoration:none;border-radius:4px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end;background:#0d2a31}
.fac img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fac:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(13,42,49,.85))}
.fac div{position:relative;z-index:1;padding:28px}
.fac p{margin:8px 0 0;color:#dbe6e4;max-width:30em}
@media (max-width:820px){.split{grid-template-columns:1fr}.fac{min-height:320px}}

/* carton label — the signature element */
.carton{background:var(--kraft);color:var(--kraft-ink);border:2px solid var(--kraft-ink);border-radius:3px;font-family:var(--cn);position:relative}
.carton-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 18px;border-bottom:2px solid var(--kraft-ink)}
.carton-top b{font-size:22px;letter-spacing:.02em}
.carton-top span{font-size:15px}
.carton dl{margin:0;display:grid;grid-template-columns:repeat(2,1fr)}
.carton dl div{padding:12px 18px;border-bottom:1px solid rgba(58,40,20,.45)}
.carton dl div:nth-child(odd){border-right:1px solid rgba(58,40,20,.45)}
.carton dt{font-size:13px;letter-spacing:.06em;text-transform:uppercase;opacity:.8}
.carton dd{margin:3px 0 0;font:700 21px/1.2 var(--cn)}
.carton .arrows{position:absolute;right:16px;top:-30px;font:700 13px/1 var(--sans);color:var(--ink-2)}
.carton.wide dl{grid-template-columns:repeat(4,1fr)}
.carton.wide dl div{border-right:1px solid rgba(58,40,20,.45)}
.carton.wide dl div:nth-child(4n){border-right:0}
@media (max-width:640px){.carton.wide dl{grid-template-columns:1fr 1fr}.carton.wide dl div:nth-child(2n){border-right:0}}

/* oem band */
.oem-band{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:center}
.oem-band ol{margin:0;padding:0;list-style:none;counter-reset:o}
.oem-band ol li{counter-increment:o;display:grid;grid-template-columns:44px 1fr;gap:4px;padding:16px 18px;border-bottom:1px solid rgba(58,40,20,.45)}
.oem-band ol li:last-child{border-bottom:0}
.oem-band ol li:before{content:counter(o);font:700 26px/1 var(--cn)}
.oem-band ol b{font:700 21px/1.15 var(--cn);display:block}
.oem-band ol span{font:400 15px/1.45 var(--sans)}
@media (max-width:820px){.oem-band{grid-template-columns:1fr}}

/* product listing */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.chip{font:700 16px/1 var(--cn);padding:10px 16px;border-radius:999px;border:2px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}
.chip[aria-pressed=true]{background:var(--ink);color:#fff}
.coll{padding:clamp(40px,5vw,64px) 0;border-top:2px solid var(--ink)}
.coll:first-of-type{border-top:0}
.coll-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:32px;align-items:end;margin-bottom:24px}
.coll-head p{margin:0;color:var(--ink-2)}
@media (max-width:820px){.coll-head{grid-template-columns:1fr;gap:10px}}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--steel);border-radius:4px;text-decoration:none;display:flex;flex-direction:column}
.card img{aspect-ratio:4/5;object-fit:contain;width:100%;padding:10px}
.card .body{padding:2px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.card h3{font-size:21px}
.card .meta{font-size:14px;color:var(--ink-2)}
.card .tag{margin-top:auto;padding-top:10px;font:700 14px/1.2 var(--cn);color:var(--kraft-ink)}
.card .tag i{font-style:normal;background:var(--kraft);border:1px solid var(--kraft-ink);padding:4px 8px;border-radius:2px;display:inline-block}
.card:hover{border-color:var(--ink)}
.card:hover h3{color:var(--floor)}
.hidden{display:none!important}
.empty{padding:40px 0;color:var(--ink-2)}

/* product page */
.crumbs{font-size:14px;color:var(--ink-2);padding:22px 0 0}
.crumbs a{color:inherit}
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);padding:28px 0 clamp(48px,6vw,80px)}
.pd-img{background:#fff;border:1px solid var(--steel);border-radius:4px;padding:clamp(16px,3vw,40px);align-self:start;position:sticky;top:92px}
.pd-img img{width:100%;aspect-ratio:4/5;object-fit:contain}
.pd h1{font-size:clamp(40px,5vw,68px);margin:8px 0 6px}
.pd .sub{font:700 20px/1.2 var(--cn);color:var(--floor)}
.pd .desc{font-size:19px;line-height:1.55;margin:22px 0}
.pd h2{font-size:26px;margin:32px 0 12px}
.pd ul.hl{margin:0;padding:0;list-style:none}
.pd ul.hl li{padding:10px 0;border-bottom:1px solid var(--steel)}
.pd .actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 34px}
.pd .note{font-size:14px;color:var(--ink-2);margin-top:12px}
@media (max-width:860px){.pd{grid-template-columns:1fr}.pd-img{position:static}}
.added{color:var(--floor);font:700 16px var(--cn);align-self:center}

/* factory page */
.photo-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.photo-row img{width:100%;height:100%;object-fit:cover;border-radius:4px;aspect-ratio:4/3}
.photo-row.even{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.photo-row,.photo-row.even{grid-template-columns:1fr 1fr}.photo-row img:first-child{grid-column:1/-1}}
figure{margin:0}
figcaption{font-size:14px;color:var(--ink-2);margin-top:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px)}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--ink)}
.timeline li{padding:0 0 22px 22px;position:relative}
.timeline li:before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--paste);border:2px solid var(--ink)}
.timeline b{font:700 22px/1.1 var(--cn);display:block}
.timeline span{color:var(--ink-2)}
.band-white{background:#fff}
.band-ink{background:var(--ink);color:#fff}
.band-ink .lede,.band-ink p{color:#c9d8d6}

/* faq */
details{border-bottom:1px solid var(--steel);padding:18px 0}
summary{font:700 22px/1.2 var(--cn);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font:400 26px/1 var(--sans)}
details[open] summary:after{content:"\2212"}
details p{margin:12px 0 0;max-width:46em;color:var(--ink-2)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.inq-list{list-style:none;margin:0 0 18px;padding:0}
.inq-list li{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--steel)}
.inq-list img{width:64px;height:64px;object-fit:contain;background:#fff;border:1px solid var(--steel);border-radius:3px}
.inq-list input{width:110px;font:inherit;padding:8px 10px;border:1px solid var(--ink-2);border-radius:3px}
.inq-list button{background:none;border:0;color:var(--ink-2);text-decoration:underline;cursor:pointer;font:inherit;font-size:14px}
label{display:block;font:700 16px var(--cn);margin:14px 0 6px}
input[type=text],input[type=email],textarea,select{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--ink-2);border-radius:3px;background:#fff;color:var(--ink)}
textarea{min-height:120px}
.contact-lines{margin:0}
.contact-lines div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--steel)}
.contact-lines dt{font:700 17px var(--cn)}
.contact-lines dd{margin:0}

/* footer */
.site-foot{background:#0d2a31;color:#c9d8d6;padding:56px 0 36px;font-size:15px}
.site-foot .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.site-foot b{font:700 26px var(--cn);color:#fff;display:block;margin-bottom:8px}
.site-foot a{color:#fff;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot ul{list-style:none;margin:0;padding:0;line-height:2}
.site-foot small{grid-column:1/-1;border-top:1px solid #2a4a52;padding-top:18px;color:#8fa7a6}
@media (max-width:760px){.site-foot .wrap{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media (max-width:600px){
  .cols{grid-template-columns:1fr 1fr}
  .col-tile{padding:12px}
  .col-tile h3{font-size:19px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .card h3{font-size:17px}
  .card .body{padding:2px 10px 12px}
  .hero-note{display:none}
}