/*
Theme Name: Foam Trailer
Description: 폼탱크폼트레일러 — 시네마틱 인더스트리얼 테마
Version: 1.0
Text Domain: foamtrailer
*/
:root{--navy:#07111D;--char:#151B23;--ice:#F0F3F6;--fire:#F05A32;--ink:#101923;--line:rgba(255,255,255,.14);--w:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR","Noto Sans CJK KR",sans-serif;background:var(--navy);color:#fff;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{width:min(var(--w),100% - 40px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.eyebrow{font-size:.78rem;letter-spacing:.22em;font-weight:700;color:var(--fire);text-transform:uppercase;margin-bottom:.8rem}
h1,h2,h3{line-height:1.25;letter-spacing:-.02em;word-break:keep-all}
h2{font-size:clamp(1.55rem,3.4vw,2.4rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
p{margin-top:1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 1.8rem;font-weight:700;font-size:1rem;border:2px solid var(--fire);transition:.2s;cursor:pointer;font-family:inherit;color:#fff;background:transparent}
.btn.solid{background:var(--fire)}
.btn:hover{background:#fff;border-color:#fff;color:var(--navy)}
.btn.dark{border-color:var(--ink);color:var(--ink)}
.btn.dark:hover{background:var(--ink);color:#fff}

/* header */
.hd{position:fixed;inset:0 0 auto;z-index:50;background:linear-gradient(#07111Dee,#07111D00);transition:background .2s}
.hd.solid,.sub .hd{background:#07111Df2;border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.logo{font-weight:900;font-size:1.25rem;letter-spacing:-.03em}
.logo b{color:var(--fire)}
.nav{display:flex;gap:1.6rem;align-items:center;font-size:.92rem;font-weight:600}
.nav a:hover{color:var(--fire)}
.nav .btn{min-height:42px;padding:0 1.2rem;font-size:.9rem}
.nav .btn:hover{color:var(--navy)}
.mt{display:none;background:none;border:1px solid var(--line);color:#fff;min-width:48px;min-height:48px;font:inherit;font-size:1.3rem;cursor:pointer}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero picture,.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero img{object-position:62% 50%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#07111D 8%,#07111Dcc 42%,#07111D33 100%),linear-gradient(0deg,#07111D 0,#07111D00 40%)}
.hero .wrap{padding:150px 0 72px}
.hero h1{font-size:clamp(3rem,9vw,7rem);font-weight:900;line-height:1.02;letter-spacing:-.045em;margin-bottom:1.2rem}
.hero h1 span{color:var(--fire)}
.hero .lead{font-size:clamp(1.05rem,2vw,1.35rem);max-width:34rem;font-weight:500}
.hero .lead em{font-style:normal;color:var(--fire);font-weight:700}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.chips{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.9rem;font-weight:600;max-width:40rem}
.chips li::before{content:"";display:inline-block;width:8px;height:8px;background:var(--fire);margin-right:.6rem;transform:rotate(45deg)}

/* sections */
section{position:relative}
.s{padding:clamp(64px,9vw,120px) 0}
.light{background:var(--ice);color:var(--ink)}
.char{background:var(--char)}

/* S2 product */
.prod{display:grid;grid-template-columns:1.25fr 1fr;gap:0;align-items:stretch}
.prod .vis{position:relative;min-height:520px}
.prod .vis img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prod .vis::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--navy))}
.prod .txt{padding:clamp(40px,6vw,88px) clamp(20px,5vw,72px) clamp(40px,6vw,88px) 0}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:2rem;background:var(--line);border:1px solid var(--line)}
.feat li{background:var(--navy);padding:1.1rem 1rem}
.feat b{display:block;color:var(--fire);font-size:.8rem;letter-spacing:.14em}
.feat span{display:block;font-weight:700;margin:.2rem 0}
.feat small{display:block;font-size:.85rem;color:#c3ccd6;line-height:1.55}
.prod .wrap-l{padding-left:max(20px,calc((100vw - var(--w))/2))}

/* S3 industries */
.ind-h{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:2.5rem}
.ind-h p{max-width:32rem;margin:0}
.ind{display:flex;margin:0 -2.2%}
.ind li{flex:1;position:relative;height:430px;margin:0 -1.2%;clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);background:var(--char);overflow:hidden;color:#fff;transition:flex .3s}
.ind li:hover{flex:1.35}
.ind img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.8}
.ind li::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#07111Dee 8%,#07111D22 70%)}
.ind .nobg{background:linear-gradient(160deg,#1c2733,#07111D)}
.ind .nobg::before{content:attr(data-n);position:absolute;top:12%;left:24%;font-size:5.5rem;font-weight:900;color:#F05A3233;line-height:1}
.ind div{position:absolute;z-index:2;left:20%;right:16%;bottom:1.6rem}
.ind b{display:block;font-size:1.12rem;line-height:1.3}
.ind small{display:block;font-size:.82rem;color:#d0d8e0;margin-top:.3rem;line-height:1.5}
.note{font-size:.82rem;color:#5d6b79;margin-top:1.6rem}

/* S4 tech */
.tech{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.mosaic{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:240px 240px;gap:6px}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic img:first-child{grid-row:span 2}
.comp{margin-top:1.6rem;counter-reset:c}
.comp li{counter-increment:c;display:grid;grid-template-columns:44px 1fr;gap:.2rem .8rem;padding:.9rem 0;border-top:1px solid #c8d0d8}
.comp li::before{content:"0" counter(c);color:var(--fire);font-weight:900;font-size:1.1rem;grid-row:span 2}
.comp b{display:block}
.comp small{font-size:.9rem;color:#46535f;line-height:1.55}
.cap{font-size:.78rem;color:#6d7a87;margin-top:.5rem}

/* S5 services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:2.4rem}
.svc a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--char)}
.svc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc a:hover img{transform:scale(1.06)}
.svc a::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#07111Df0 12%,#07111D00 70%)}
.svc div{position:absolute;z-index:2;left:1.1rem;right:1.1rem;bottom:1rem}
.svc b{display:block;font-size:1.15rem}
.svc small{display:block;font-size:.82rem;color:#d0d8e0;line-height:1.45;margin-top:.15rem}
.svc a:hover b{color:var(--fire)}
.tag{position:absolute;z-index:3;top:.6rem;left:.6rem;background:#000a;font-size:.7rem;padding:.15rem .5rem}

/* S6 compare table */
.txt-s h2{max-width:40rem}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);margin-top:2rem}
.cols h3{margin-top:1.6rem;color:var(--ink)}
.cols h3:first-child{margin-top:0}
.cols p{margin-top:.5rem;color:#2c3a47}
table{width:100%;border-collapse:collapse;margin-top:2rem;font-size:.95rem}
th,td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid #c8d0d8;vertical-align:top}
thead th{background:var(--ink);color:#fff;font-size:.85rem}
tbody th{font-weight:700;width:22%;background:#e6ebf0}
.dk table th,.dk table td{border-color:var(--line)}
.dk tbody th{background:#0e1a29}

/* S7 steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:2.4rem;border-top:3px solid var(--fire)}
.steps li{counter-increment:s;padding:1.4rem 1.2rem 1.2rem 0;position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-size:2.2rem;font-weight:900;color:#ffffff22;line-height:1}
.steps b{display:block;margin:.5rem 0 .3rem}
.steps small{display:block;font-size:.88rem;color:#c3ccd6;line-height:1.6}
.areas{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);margin-top:3rem;padding-top:2.4rem;border-top:1px solid var(--line)}
.areas ul{margin-top:1rem}
.areas li{padding:.6rem 0;border-bottom:1px solid var(--line)}
.areas li a:hover{color:var(--fire)}

/* S8 FAQ */
.faqs{margin-top:2rem}
details.faq{border-top:1px solid #c8d0d8}
details.faq:last-child{border-bottom:1px solid #c8d0d8}
details.faq summary{list-style:none;cursor:pointer;padding:1.15rem 3rem 1.15rem 0;position:relative;min-height:56px;display:flex;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary h3{font-size:1.05rem;font-weight:700}
details.faq summary::after{content:"+";position:absolute;right:.4rem;font-size:1.6rem;color:var(--fire);transition:.2s}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq p{margin:0 0 1.3rem;padding-right:2rem;color:#2c3a47}
.dk details.faq{border-color:var(--line)}
.dk details.faq p{color:#c3ccd6}
.cta-box{margin-top:3rem;padding:clamp(28px,4vw,48px);background:var(--navy);color:#fff;display:flex;gap:1.5rem;justify-content:space-between;align-items:center;flex-wrap:wrap;border-left:6px solid var(--fire)}
.cta-box h3{font-size:1.4rem}
.cta-box p{margin-top:.4rem;color:#c3ccd6}

/* sub pages */
.ph{position:relative;min-height:46vh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate;padding-top:68px}
.ph picture,.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.ph::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#07111D 4%,#07111Daa 60%,#07111D88)}
.ph.plain{min-height:0;background:var(--char)}
.ph .wrap{padding:56px 0 40px}
.ph h1{font-size:clamp(2rem,5.5vw,3.6rem);font-weight:900;letter-spacing:-.035em}
.crumb{font-size:.82rem;color:#c3ccd6;margin-bottom:.8rem}
.crumb a:hover{color:var(--fire)}
.art{background:var(--ice);color:var(--ink);padding:clamp(40px,6vw,80px) 0}
.art .wrap{max-width:900px}
.art .answer{font-size:1.18rem;font-weight:600;line-height:1.7;margin:0 0 2rem;padding-left:1.1rem;border-left:5px solid var(--fire)}
.art h2{font-size:clamp(1.35rem,3vw,1.8rem);margin:3rem 0 .4rem}
.art h3{margin-top:1.6rem}
.art p{color:#2c3a47}
.art ul.li,.art ol.li{margin:1rem 0 0 0}
.art ul.li li{position:relative;padding:.35rem 0 .35rem 1.3rem;color:#2c3a47}
.art ul.li li::before{content:"";position:absolute;left:0;top:1.05rem;width:7px;height:7px;background:var(--fire)}
.art ol.li{counter-reset:o}
.art ol.li li{counter-increment:o;padding:.6rem 0 .6rem 2.6rem;position:relative;color:#2c3a47;border-bottom:1px solid #d5dbe1}
.art ol.li li::before{content:counter(o);position:absolute;left:0;top:.5rem;width:1.9rem;height:1.9rem;background:var(--ink);color:#fff;text-align:center;line-height:1.9rem;font-weight:700;font-size:.9rem}
.art figure{margin:2rem 0}
.art figure img{width:100%;max-height:520px;object-fit:cover}
.art figcaption{font-size:.82rem;color:#5d6b79;margin-top:.5rem}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:2rem 0}
.gal img{width:100%;aspect-ratio:3/4;object-fit:cover}
.rel{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.rel a{border:1px solid var(--ink);padding:.55rem 1rem;font-weight:600;font-size:.92rem;min-height:44px;display:inline-flex;align-items:center}
.rel a:hover{background:var(--ink);color:#fff}
.art .cta-box{margin-top:3rem}
form.ct{display:grid;gap:1rem;margin-top:1.5rem}
form.ct label{display:grid;gap:.35rem;font-weight:600;font-size:.92rem}
form.ct input,form.ct select,form.ct textarea{font:inherit;padding:.85rem 1rem;border:1px solid #9aa7b3;background:#fff;color:var(--ink);min-height:48px;width:100%;border-radius:0}
form.ct .ck{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}
form.ct .ck input{width:22px;min-height:22px;margin-top:.2rem}
.hp{position:absolute;left:-9999px}
.msg{padding:1rem 1.2rem;background:#dff3e4;border-left:5px solid #2a9d4a;margin-bottom:1.5rem;color:#12361c}
.msg.err{background:#fde5df;border-color:var(--fire);color:#5a1f10}

/* footer */
.ft{background:#040a12;padding:56px 0 32px;font-size:.88rem;color:#aeb9c5;border-top:3px solid var(--fire)}
.ft .g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.ft h2{font-size:1rem;color:#fff;margin-bottom:.8rem}
.ft p,.ft li{margin-top:.25rem;line-height:1.7}
.ft a:hover{color:var(--fire)}
.ft .cp{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.8rem}

/* tablet / mobile */
@media(max-width:960px){
.mt{display:block}
.nav{position:fixed;inset:68px 0 auto;flex-direction:column;align-items:stretch;gap:0;background:#07111Df8;padding:.5rem 20px 1.5rem;border-bottom:1px solid var(--line);display:none}
.nav.on{display:flex}
.nav a{padding:.95rem 0;border-bottom:1px solid var(--line);min-height:48px}
.nav .btn{margin-top:1rem;border:2px solid var(--fire)}
.hd{background:#07111Df2}
.prod,.tech,.cols,.areas{grid-template-columns:1fr}
.prod .vis{min-height:0;aspect-ratio:4/3}
.prod .vis::after{background:linear-gradient(0deg,var(--navy),transparent 50%)}
.prod .txt{padding:36px 20px 56px}
.prod .wrap-l{padding-left:20px}
.ind{margin:0 -20px;padding:0 20px;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;-webkit-overflow-scrolling:touch}
.ind li{flex:0 0 72%;margin:0;height:340px;clip-path:none;scroll-snap-align:start}
.ind li:hover{flex:0 0 72%}
.ind div{left:1rem;right:1rem}
.ind .nobg::before{left:1rem}
.svc{grid-template-columns:1fr 1fr;gap:6px}
.svc a{aspect-ratio:1/1.05}
.svc b{font-size:1rem}
.svc small{display:none}
.steps{grid-template-columns:1fr;border-top:0;border-left:3px solid var(--fire);margin-top:1.6rem}
.steps li{padding:1rem 0 1rem 1.2rem}
.ft .g{grid-template-columns:1fr}
.mosaic{grid-template-rows:200px 200px}
}
@media(max-width:600px){
.hero{min-height:72svh}
.hero .wrap{padding:110px 0 40px}
.hero img{object-position:70% 50%}
.hero::after{background:linear-gradient(0deg,#07111D 12%,#07111Dcc 55%,#07111D55 100%)}
.feat{grid-template-columns:1fr}
.chips{gap:.5rem 1rem;font-size:.84rem}
.cta .btn{flex:1 1 140px}
.gal{grid-template-columns:1fr 1fr}
.gal img:last-child{display:none}
.ph{min-height:34vh}
/* table -> card */
.rt thead{display:none}
.rt,.rt tbody,.rt tr,.rt th,.rt td{display:block;width:100%}
.rt tr{margin-top:1rem;background:#fff;border:1px solid #c8d0d8;border-left:5px solid var(--fire)}
.rt tbody th{background:var(--ink);color:#fff;width:100%}
.rt td{border:0;border-top:1px solid #e1e6eb;padding:.7rem 1rem}
.rt td::before{content:attr(data-l);display:block;font-size:.74rem;color:var(--fire);font-weight:700;letter-spacing:.06em}
.cta-box .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}