/* PRO MOUNTAIN — 로고 색(네이비·블루·그레이)에 제품 본체의 옐로를 포인트로 사용 */
:root{
  --navy:#16224b; --blue:#223c78; --blue-2:#2f56a8; --gray:#999; --yellow:#f2c200;
  --ink:#1b2130; --ink-2:#4a5263; --line:#e3e6ec; --bg:#fff; --bg-2:#f4f6f9;
  --r:12px; --wrap:1200px;
  --shadow:0 1px 2px rgba(22,34,75,.06),0 8px 24px rgba(22,34,75,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.3;letter-spacing:-.02em;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(28px,4vw,44px)}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.muted{color:var(--ink-2)} .small{font-size:14px} .right{text-align:right} .mt{margin-top:48px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--blue-2);margin:0 0 10px;text-transform:uppercase}
.note{background:var(--bg-2);border-left:3px solid var(--yellow);padding:12px 16px;border-radius:6px;color:var(--ink-2);font-size:15px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:48px;padding:0 22px;border-radius:999px;font:inherit;font-weight:700;font-size:16px;border:1.5px solid transparent;cursor:pointer;text-decoration:none!important;transition:.15s;white-space:nowrap}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:var(--blue)}
.btn.ghost{border-color:var(--line);color:var(--navy);background:#fff}
.btn.ghost:hover{border-color:var(--navy)}
.btn.light{background:#fff;color:var(--navy)}
.btn.sm{height:38px;padding:0 16px;font-size:14px}
.btn.lg{height:56px;padding:0 32px;font-size:17px}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btns.center{justify-content:center}
.link-btn{background:none;border:0;color:var(--ink-2);text-decoration:underline;cursor:pointer;font:inherit;font-size:14px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:34px;width:auto}
.gnb{display:flex;align-items:center;gap:6px}
.gnb a{padding:10px 14px;border-radius:8px;color:var(--ink);font-weight:600}
.gnb a:hover,.gnb a.on{color:var(--navy);background:var(--bg-2);text-decoration:none}
.gnb .cart-link{margin-left:8px;border:1.5px solid var(--navy);color:var(--navy);border-radius:999px;padding:8px 16px}
.badge{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:11px;background:var(--yellow);color:var(--navy);font-size:12px;font-weight:800;padding:0 6px;margin-left:4px}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px auto;transition:.2s}
.flash{margin-top:16px;background:#fff8d6;border:1px solid #f0dd8c;padding:12px 16px;border-radius:8px}

/* hero */
.hero{background:linear-gradient(180deg,#eef2f8,#fff);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero h1{font-size:clamp(30px,4.2vw,50px);margin-bottom:20px}
.lead{font-size:18px;color:var(--ink-2);margin-bottom:28px}
.hero-img{margin:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.hero-img img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* sections */
.sec{padding:80px 0}
.sec-tight{padding:40px 20px 80px}
.sec.alt{background:var(--bg-2)}
.sec-head{margin-bottom:32px}
.sec-head.sm{margin:48px 0 16px}
.page-head{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;padding:56px 0 48px}
.page-head h1{color:#fff}
.page-head p{color:#d5dcec;max-width:720px;margin:0}
.page-head .eyebrow{color:var(--yellow)}

.own-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.own-card{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:inherit;transition:.2s}
.own-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}
.own-card img{width:100%;height:100%;object-fit:cover;min-height:240px;background:#f2f2f2}
.own-card>div{padding:28px;display:flex;flex-direction:column}
.own-card p{color:var(--ink-2)}
.more{margin-top:auto;font-weight:700;color:var(--blue)}
.cat-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.cat-mini{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;color:inherit;display:flex;flex-direction:column;gap:2px}
.cat-mini:hover{border-color:var(--navy);text-decoration:none}
.cat-mini img{aspect-ratio:1;object-fit:contain;background:#fff;margin-bottom:8px}
.cat-mini small{color:var(--gray);font-size:12px}

.app-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.app{margin:0;border-radius:var(--r);overflow:hidden;position:relative;aspect-ratio:3/4}
.app img{width:100%;height:100%;object-fit:cover}
.app figcaption{position:absolute;inset:auto 0 0 0;padding:48px 16px 16px;background:linear-gradient(transparent,rgba(10,18,40,.85));color:#fff;display:flex;flex-direction:column}
.app figcaption span{font-size:14px;color:#d8deea}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps li{border-top:3px solid var(--navy);padding-top:18px}
.steps b{color:var(--yellow);font-size:28px;display:block;-webkit-text-stroke:1px var(--navy)}
.steps p{color:var(--ink-2)}

.cta{background:var(--navy);color:#fff;padding:56px 0}
.cta h2{color:#fff}
.cta p{color:#c8d0e4;margin:0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-box{margin-top:48px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--bg-2);border-radius:var(--r);padding:28px}

/* products */
.with-side{display:grid;grid-template-columns:220px 1fr;gap:40px;padding-top:40px;padding-bottom:80px}
.side{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column}
.side-t{font-size:12px;font-weight:700;color:var(--gray);letter-spacing:.08em;margin:16px 0 6px}
.side-t:first-child{margin-top:0}
.side a{padding:9px 12px;border-radius:8px;color:var(--ink)}
.side a.on{background:var(--navy);color:#fff}
.side a:hover{text-decoration:none;background:var(--bg-2)} .side a.on:hover{background:var(--navy)}
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.prod-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;background:#fff}
.prod-card .thumb{background:#f3f3f3;display:block}
.prod-card .thumb img{aspect-ratio:4/3;object-fit:contain;width:100%;mix-blend-mode:multiply}
.prod-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.prod-card h2{font-size:22px;margin:0}
.prod-card h2 a{color:var(--navy)}
.sub{color:var(--blue-2);font-weight:600;margin-bottom:10px}
.models{font-size:13px;color:var(--ink-2);background:var(--bg-2);padding:8px 10px;border-radius:6px}
.card-act{display:flex;gap:8px;margin-top:auto;padding-top:8px}
.brand-tag{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.06em;background:var(--bg-2);color:var(--ink-2);padding:3px 8px;border-radius:4px;margin-bottom:6px}
.guide{margin-top:48px}

.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin:0 0 16px}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
th,td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--navy);color:#fff;font-weight:600;white-space:nowrap;font-size:14px}
tbody th{background:#f8f9fb;font-weight:700;color:var(--navy);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
tbody tr:hover td{background:#fbfcfe}
table.kv th{width:180px}

/* product detail */
.crumb{padding-top:20px;font-size:14px;color:var(--gray)}
.crumb a{color:var(--ink-2)}
.pd{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding-top:24px;padding-bottom:40px}
.pd-main{background:#f3f3f3;border-radius:16px;overflow:hidden}
.pd-main img{width:100%;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}
.pd-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pd-thumbs button{width:76px;height:76px;padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:#f3f3f3;cursor:pointer}
.pd-thumbs button.on{border-color:var(--navy)}
.pd-thumbs img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.pd-info h1{margin-bottom:4px}
.pd-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:var(--bg-2);border-radius:var(--r);padding:20px;margin:20px 0}
.pd-form .btns{grid-column:1/-1}
.files{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.files a{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:8px;color:var(--ink)}
.pdf{font-size:11px;font-weight:800;color:#fff;background:#d33;padding:2px 6px;border-radius:4px}
.pd-detail{padding-bottom:80px}
.pd-detail>h2{margin-top:48px}
.two{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;border-top:1px solid var(--line);padding-top:40px}
.check{list-style:none;padding:0;margin:0}
.check li{padding:7px 0 7px 28px;position:relative;border-bottom:1px dashed var(--line)}
.check li:before{content:"";position:absolute;left:2px;top:14px;width:14px;height:8px;border-left:2.5px solid var(--blue-2);border-bottom:2.5px solid var(--blue-2);transform:rotate(-45deg)}
.tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{background:var(--bg-2);border-radius:999px;padding:6px 14px;font-size:15px}
.code{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start;margin-bottom:20px}
.code-boxes{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.code-boxes span{min-width:40px;height:48px;display:grid;place-items:center;border:2px solid var(--navy);border-radius:8px;font-weight:800;color:var(--navy);font-size:20px;padding:0 8px}
.code-boxes span.w{background:var(--yellow)}
.code-boxes i{font-style:normal;color:var(--gray)}
.code-dl{display:grid;grid-template-columns:60px 1fr;gap:6px 12px;margin:0;font-size:15px}
.code-dl dt{font-weight:800;color:var(--navy)} .code-dl dd{margin:0;color:var(--ink-2)}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.rel a{border:1px solid var(--line);border-radius:var(--r);padding:12px;color:inherit;display:flex;flex-direction:column}
.rel a:hover{border-color:var(--navy);text-decoration:none}
.rel img{aspect-ratio:1;object-fit:contain;margin-bottom:8px;background:#f3f3f3;border-radius:8px;mix-blend-mode:multiply}
.rel small{color:var(--ink-2)}

/* forms */
.form{display:flex;flex-direction:column;gap:16px}
.form.narrow{max-width:380px;margin:0 auto}
.form h2{margin-top:16px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:15px}
label em{color:#d33;font-style:normal}
input,select,textarea{font:inherit;font-weight:400;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(47,86,168,.15)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.agree{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400}
.agree input{width:20px;height:20px;flex:none;margin-top:3px}
.hp{position:absolute;left:-9999px}
.chips{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.chips legend{font-weight:600;font-size:15px;margin-bottom:8px}
.chips label{flex-direction:row}
.chips input{position:absolute;opacity:0;width:1px}
.chips span{border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer;font-weight:500}
.chips input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.chips input:focus-visible+span{box-shadow:0 0 0 3px rgba(47,86,168,.3)}
details.sel{border:1.5px dashed var(--line);border-radius:10px;padding:14px 16px}
details.sel summary{cursor:pointer;font-weight:600;color:var(--blue)}

.cart-tbl td{vertical-align:middle}
.cart-tbl input{width:90px}
.cart-prod{display:flex;align-items:center;gap:12px;color:inherit}
.cart-prod img{width:64px;height:64px;object-fit:contain;background:#f3f3f3;border-radius:8px;mix-blend-mode:multiply}
.cart-prod span{display:flex;flex-direction:column}
.cart-prod small{color:var(--ink-2)}
.cart-act{display:flex;gap:8px;justify-content:flex-end;margin-bottom:40px}
.empty{text-align:center;padding:60px 0}

.contact{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;padding-top:40px;padding-bottom:80px}
.c-info{display:flex;flex-direction:column;gap:16px}
.c-box{background:var(--bg-2);border-radius:var(--r);padding:24px}
.c-box h2{font-size:20px}
.c-box dl{display:grid;grid-template-columns:60px 1fr;gap:8px;margin:0}
.c-box dt{color:var(--gray)} .c-box dd{margin:0;font-weight:600}
.map-links{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}

.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:-2px;font-size:22px;color:var(--blue)}
.faq details[open] summary:after{content:"−"}
.faq p{margin:12px 0 0;color:var(--ink-2)}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding-top:64px;padding-bottom:64px;align-items:center}
.about-img img{border-radius:16px}
.about-txt p{font-size:17px;color:var(--ink-2)}
.sign{margin-top:24px;color:var(--ink)!important}
.brand-row{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center}
.brand-logo{background:#fff;border-radius:var(--r);padding:32px}
.big{font-size:22px;font-weight:700;color:var(--navy)}
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.biz img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);margin-bottom:14px;background:#f3f3f3}
.biz p{color:var(--ink-2);font-size:15px}
.policy{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.policy li{background:var(--bg-2);border-radius:var(--r);padding:20px;color:var(--ink-2)}
.policy b{display:block;color:var(--navy);font-size:18px;margin-bottom:6px}

.done{text-align:center;padding:100px 20px}
.done-ic{width:72px;height:72px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center;font-size:36px;margin:0 auto 20px}
.prose{padding-top:40px;padding-bottom:80px;max-width:820px}
.prose h2{font-size:20px;margin-top:28px}
.pre{white-space:pre-wrap;background:var(--bg-2);padding:20px;border-radius:var(--r);font-family:inherit}

/* footer */
.site-footer{background:#0f1733;color:#aab3c9;padding:48px 0;font-size:14px}
.site-footer a{color:#dfe5f3}
.foot-in{display:grid;grid-template-columns:260px 1fr auto;gap:40px}
.foot-brand img{height:30px;width:auto;margin-bottom:12px}
.foot-info p{margin:0 0 4px}
.site-footer .muted{color:#7a849c}
.foot-nav{display:flex;flex-direction:column;gap:6px}
.fab{display:none}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:12px 20px;border-radius:999px;opacity:0;transition:.25s;z-index:99;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast a{color:var(--yellow);margin-left:10px;font-weight:700}

@media (max-width:1024px){
  .cat-row{grid-template-columns:repeat(3,1fr)}
  .app-grid{grid-template-columns:repeat(3,1fr)}
  .steps,.biz{grid-template-columns:repeat(2,1fr)}
  .own-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .gnb{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .gnb.open{transform:none;opacity:1;pointer-events:auto}
  .gnb a{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .gnb .cart-link{margin:12px 0 0;text-align:center;border-radius:999px}
  .nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-in,.pd,.two,.contact,.about,.brand-row,.code{grid-template-columns:1fr}
  .hero-in{padding-top:32px;gap:28px}
  .with-side{grid-template-columns:1fr;gap:16px;padding-top:16px}
  .side{position:static;flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:6px}
  .side-t{display:none}
  .side a{white-space:nowrap;border:1px solid var(--line)}
  .prod-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr;gap:20px}
  .fab{display:flex;position:fixed;right:16px;bottom:16px;z-index:40;background:var(--navy);color:#fff;border-radius:999px;padding:12px 18px;font-weight:700;box-shadow:var(--shadow);gap:6px}
  .fab span{background:var(--yellow);color:var(--navy);border-radius:10px;padding:0 7px;font-size:13px}
  .sec{padding:56px 0}
}
@media (max-width:560px){
  .cat-row,.app-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.biz,.policy,.grid2,.grid3,.pd-form{grid-template-columns:1fr}
  .own-card{grid-template-columns:1fr}
  .own-card img{min-height:0;aspect-ratio:16/10}
  .brand img{height:28px}
  .cta-in .btns,.cta-in .btn{width:100%}
  table.kv th{width:110px}
}
.content{min-width:0}
.cta .btn.primary{background:var(--yellow);color:var(--navy)}
.cta .btn.primary:hover{background:#ffd52e}
.pd-main{background:#ececec}