/* 이앤에이 홈페이지 공통 스타일 v2 — 참고: 한에프에스 홈페이지 느낌
   Layout: transparent header over full-bleed photo banner → sub-tab bar → photo-led sections (split image/text,
   parallax band, photo mosaic) → light gray footer. Deliberate single light look; every color set explicitly. */
:root{
  --white:#ffffff;
  --paper:#f5f6f8;
  --ink:#1b2033;
  --text:#4b5163;
  --muted:#8a90a0;
  --line:#e3e5ea;
  --navy:#16213f;
  --navy-2:#20305a;
  --steel:#2f6db5;        /* accent blue (links, small labels) */
  --signal:#f2b705;       /* brand yellow, used sparingly */
  --on-dark:#ffffff;
  --on-dark-muted:rgba(255,255,255,.72);
  --dark-line:rgba(255,255,255,.22);
  --footer:#eceef2;
  --f-kr:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-en:"Montserrat","Noto Sans KR",sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--f-kr);font-size:16px;line-height:1.8;font-weight:400;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.wrap{max-width:1200px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* ---------- header: transparent over banner, solid white after scroll ---------- */
.site-header{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;color:var(--on-dark);transition:background .3s,color .3s,box-shadow .3s}
.site-header .wrap{display:flex;align-items:center;gap:32px;height:84px;transition:height .3s}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:34px;width:auto}
.brand .logo-dark{display:none}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{position:relative;padding:10px 22px;font-weight:500;font-size:1rem;letter-spacing:.02em}
.nav a::after{content:"";position:absolute;left:22px;right:22px;bottom:2px;height:2px;background:currentColor;transform:scaleX(0);transition:transform .25s}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav .kr{display:none}
.cta{flex-shrink:0;border:1px solid currentColor;padding:9px 18px;font-size:.88rem;font-weight:500;letter-spacing:.02em;transition:background .2s,color .2s}
.cta:hover{background:var(--on-dark);color:var(--navy)}
.site-header.solid{background:var(--white);color:var(--ink);box-shadow:0 1px 0 var(--line),0 6px 24px rgba(22,33,63,.06)}
.site-header.solid .wrap{height:70px}
.site-header.solid .logo-light{display:none}
.site-header.solid .logo-dark{display:block}
.site-header.solid .nav a[aria-current="page"]{color:var(--navy)}
.site-header.solid .cta{background:var(--navy);color:var(--on-dark);border-color:var(--navy)}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:inherit;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:currentColor;box-shadow:0 7px 0 currentColor,0 -7px 0 currentColor}
@media (max-width:900px){
  .menu-btn{display:block}
  .site-header .cta{display:none}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--white);color:var(--ink);box-shadow:0 12px 24px rgba(22,33,63,.12);padding:8px max(20px,env(safe-area-inset-right,0px)) 16px max(20px,env(safe-area-inset-left,0px))}
  .site-header.open{background:var(--white);color:var(--ink)}
  .site-header.open .logo-light{display:none}
  .site-header.open .logo-dark{display:block}
  .site-header.open .nav{display:flex}
  .nav a{padding:14px 2px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
  .nav a::after{display:none}
  .nav .kr{display:inline;font-family:var(--f-kr);letter-spacing:0;color:var(--muted);font-size:.9rem}
  .nav a.only-mobile{color:var(--steel)}
}
@media (min-width:901px){.nav .only-mobile{display:none}}

/* ---------- sub-page banner ---------- */
.banner{position:relative;height:clamp(340px,42vw,520px);color:var(--on-dark);display:grid;place-items:center;text-align:center;overflow:hidden;background:var(--navy)}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:slowzoom 14s ease-out forwards}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,22,45,.72) 0%,rgba(14,22,45,.5) 45%,rgba(14,22,45,.78) 100%)}
.banner .inner{position:relative;z-index:1;padding-top:60px}
.banner .big{display:block;font-weight:500;font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:.12em;margin-right:-.12em;line-height:1.2}
.banner .small{display:inline-block;margin-top:18px;font-family:var(--f-en);font-size:.82rem;font-weight:500;letter-spacing:.32em;margin-right:-.32em;padding-top:14px;border-top:1px solid var(--dark-line);color:var(--on-dark-muted)}
@keyframes slowzoom{to{transform:scale(1)}}

/* ---------- sub tabs ---------- */
.subtabs{position:relative;z-index:5;background:var(--white);border-bottom:1px solid var(--line)}
.subtabs .wrap{display:flex;align-items:stretch;gap:0;padding-left:0;padding-right:0}
.subtabs .home{flex-shrink:0;display:grid;place-items:center;width:64px;border-right:1px solid var(--line);color:var(--muted)}
.subtabs .cat{flex-shrink:0;display:flex;align-items:center;padding:0 34px;background:var(--navy);color:var(--on-dark);font-weight:500;font-size:.98rem;letter-spacing:.04em}
.subtabs nav{display:flex;flex:1;overflow-x:auto;scrollbar-width:none}
.subtabs nav a{flex:1;min-width:max-content;text-align:center;padding:20px 22px;font-size:.95rem;color:var(--text);border-right:1px solid var(--line);transition:color .2s,background .2s}
.subtabs nav a:hover{color:var(--navy);background:var(--paper)}
.subtabs nav a.on{color:var(--navy);font-weight:700;box-shadow:inset 0 -3px 0 var(--navy)}
@media (max-width:760px){.subtabs .home,.subtabs .cat{display:none}.subtabs nav a{padding:16px 16px;font-size:.9rem;flex:0 0 auto}}

/* ---------- section headings ---------- */
.sec{padding-block:120px;scroll-margin-top:70px}
.sec.gray{background:var(--paper)}
.title{margin-bottom:64px}
.title.center{text-align:center}
.title .en{display:block;font-family:var(--f-en);font-weight:600;font-size:.8rem;letter-spacing:.28em;color:var(--steel);margin-bottom:14px}
.title h2{margin:0;font-weight:300;font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.35;color:var(--ink);letter-spacing:-.02em;text-wrap:balance}
.title h2 strong{font-weight:700;color:var(--navy)}
.title p{margin:18px 0 0;color:var(--text);max-width:40em}
.title.center p{margin-inline:auto}
@media (max-width:760px){.sec{padding-block:80px}.title{margin-bottom:44px}}

/* ---------- greeting ---------- */
.greet{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:80px;align-items:center}
.greet-photo{position:relative;margin:0}
.greet-photo::before{content:"";position:absolute;inset:28px -28px -28px 28px;border:1px solid var(--navy);z-index:0}
.greet-photo img{position:relative;z-index:1;width:100%;aspect-ratio:3/4;object-fit:cover}
.greet-text h3{margin:0 0 28px;font-weight:300;font-size:clamp(1.6rem,2.8vw,2.2rem);line-height:1.45;color:var(--ink);letter-spacing:-.02em}
.greet-text h3 strong{font-weight:700;color:var(--navy)}
.greet-text p{margin:0 0 18px;max-width:36em}
.greet-text .hello{color:var(--ink);font-weight:500}
.sign{margin-top:40px;display:flex;justify-content:flex-end;align-items:baseline;gap:16px;color:var(--muted);font-size:.95rem}
.sign b{font-size:1.5rem;color:var(--ink);font-weight:500;letter-spacing:.35em}
@media (max-width:900px){.greet{grid-template-columns:minmax(0,1fr);gap:64px}.greet-photo{max-width:420px;margin-right:28px}}

/* ---------- one-stop parallax band ---------- */
.band{position:relative;color:var(--on-dark);overflow:hidden;background:var(--navy) center/cover no-repeat}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,22,45,.86),rgba(14,22,45,.72) 50%,rgba(14,22,45,.9))}
@media (min-width:901px) and (hover:hover){.band{background-attachment:fixed}}
.band .wrap{position:relative;z-index:1;padding-block:130px}
.band .title .en{color:var(--signal)}
.band .title h2{color:var(--on-dark)}
.band .title h2 strong{color:var(--on-dark)}
.band .title p{color:var(--on-dark-muted)}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line)}
.flow li{padding:36px 22px 34px;display:grid;gap:10px;text-align:center}
.flow li + li{border-left:1px solid var(--dark-line)}
.flow .no{font-family:var(--f-en);font-weight:200;font-size:3rem;line-height:1;color:rgba(255,255,255,.38)}
.flow b{font-weight:500;font-size:1.05rem;color:var(--on-dark)}
.flow span{font-size:.86rem;color:var(--on-dark-muted);line-height:1.6}
.vs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;margin-top:48px}
.vs div{padding:22px 26px;background:rgba(255,255,255,.06);font-size:.95rem;color:var(--on-dark-muted)}
.vs div b{display:block;font-family:var(--f-en);font-weight:600;font-size:.74rem;letter-spacing:.22em;margin-bottom:6px;color:rgba(255,255,255,.5)}
.vs div.us{background:rgba(242,183,5,.14);color:var(--on-dark)}
.vs div.us b{color:var(--signal)}
@media (max-width:900px){.flow{grid-template-columns:minmax(0,1fr)}.flow li{grid-template-columns:72px minmax(0,1fr);text-align:left;align-items:center;padding:20px 4px}.flow li + li{border-left:0;border-top:1px solid var(--dark-line)}.flow .no{font-size:2.2rem;grid-row:span 2}.vs{grid-template-columns:minmax(0,1fr)}.band .wrap{padding-block:90px}}

/* ---------- strengths mosaic ---------- */
.mosaic{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.tile{position:relative;overflow:hidden;min-height:360px;color:var(--on-dark);display:flex;align-items:flex-end;background:var(--navy)}
.tile:nth-child(1),.tile:nth-child(4){grid-column:span 7}
.tile:nth-child(2),.tile:nth-child(3){grid-column:span 5}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,22,45,.05) 20%,rgba(14,22,45,.88) 100%);transition:background .4s}
.tile:hover img{transform:scale(1.06)}
.tile:hover::after{background:linear-gradient(180deg,rgba(14,22,45,.35) 0%,rgba(14,22,45,.92) 100%)}
.tile .txt{position:relative;z-index:1;padding:34px 34px 32px;max-width:30em}
.tile .no{font-family:var(--f-en);font-weight:600;font-size:.78rem;letter-spacing:.24em;color:var(--signal)}
.tile h3{margin:8px 0 8px;font-weight:500;font-size:1.4rem;line-height:1.4}
.tile p{margin:0;font-size:.95rem;color:var(--on-dark-muted);line-height:1.7}
@media (max-width:900px){.tile:nth-child(n){grid-column:1/-1;min-height:300px}}

/* ---------- design-to-build placeholder ---------- */
.todo{border:1px dashed #c6cad4;padding:56px 24px;text-align:center;color:var(--muted);background:var(--white)}

/* ---------- company profile ---------- */
.profile{display:grid;grid-template-columns:minmax(0,1fr);border-top:2px solid var(--navy)}
.profile div{display:grid;grid-template-columns:200px minmax(0,1fr);border-bottom:1px solid var(--line)}
.profile dt{padding:22px 24px;background:var(--paper);color:var(--ink);font-weight:500}
.profile dd{margin:0;padding:22px 24px}
@media (max-width:640px){.profile div{grid-template-columns:minmax(0,1fr)}.profile dt{padding:14px 16px}.profile dd{padding:14px 16px}}

/* ---------- reveal: visible at rest, only slides into place ---------- */
.reveal{transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.js .reveal.wait{transform:translateY(36px)}
.js .flow li.wait{transform:translateY(24px)}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:var(--muted);font-size:.85rem;line-height:1.9}
.foot-links{border-bottom:1px solid #dcdfe5}
.foot-links .wrap{display:flex;gap:26px;flex-wrap:wrap;padding-block:16px;font-size:.85rem;color:var(--text)}
.foot-main .wrap{padding-block:44px 52px;text-align:center}
.foot-main img{height:30px;width:auto;margin:0 auto 14px}
.foot-name{margin:0 0 10px;color:var(--ink);font-size:1.05rem;font-weight:700;letter-spacing:.04em}
.foot-info{margin:0;display:flex;flex-wrap:wrap;justify-content:center;gap:0 18px}
.foot-copy{margin:16px 0 0;font-family:var(--f-en);font-size:.74rem;letter-spacing:.06em;color:#a3a8b5}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.banner img{animation:none;transform:none}.reveal,.tile img{transition:none}.js .reveal.wait,.js .flow li.wait{transform:none}}

/* ---------- business (사업분야) ---------- */
.biz-intro{padding-bottom:0}
.biz-intro .title{margin-bottom:56px}
.biz-nav{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--navy);border-bottom:1px solid var(--line)}
.biz-nav li + li{border-left:1px solid var(--line)}
.biz-nav a{display:grid;gap:4px;padding:30px 24px 28px;height:100%;transition:background .25s,color .25s}
.biz-nav .no{font-family:var(--f-en);font-weight:200;font-size:2.2rem;line-height:1;color:var(--steel)}
.biz-nav b{margin-top:14px;font-weight:500;font-size:1.08rem;color:var(--ink)}
.biz-nav .en{font-family:var(--f-en);font-size:.72rem;font-weight:600;letter-spacing:.2em;color:var(--muted)}
.biz-nav a:hover{background:var(--navy)}
.biz-nav a:hover .no,.biz-nav a:hover .en{color:var(--signal)}
.biz-nav a:hover b{color:var(--on-dark)}
@media (max-width:900px){.biz-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.biz-nav li:nth-child(odd){border-left:0}.biz-nav li:nth-child(n+3){border-top:1px solid var(--line)}.biz-nav li:last-child{grid-column:1/-1}.biz-nav a{padding:22px 18px}.biz-nav b{margin-top:8px}}

.biz{padding-block:120px;scroll-margin-top:70px}
.biz.gray{background:var(--paper)}
.biz-row{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:80px;align-items:center}
.biz-row.rev .biz-photo{order:2}
.biz-photo{position:relative;margin:0 28px 28px 0}
.biz-photo::before{content:"";position:absolute;inset:28px -28px -28px 28px;border:1px solid var(--navy);z-index:0}
.biz-row.rev .biz-photo{margin:0 0 28px 28px}
.biz-row.rev .biz-photo::before{inset:28px 28px -28px -28px}
.biz-photo img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover}
.biz-photo.screen img{background:#15181f;padding:10px;border-radius:6px;box-shadow:0 18px 40px rgba(22,33,63,.18)}
.biz-head{display:flex;align-items:baseline;gap:14px;margin-bottom:12px}
.biz-head .no{font-family:var(--f-en);font-weight:200;font-size:3rem;line-height:1;color:var(--steel)}
.biz-head .en{font-family:var(--f-en);font-weight:600;font-size:.78rem;letter-spacing:.26em;color:var(--steel)}
.biz-text h2{margin:0 0 22px;font-weight:700;font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.3;color:var(--navy);letter-spacing:-.02em}
.biz-text .lead{margin:0 0 30px;font-size:1.05rem;color:var(--ink);max-width:34em}
.biz-text h3{margin:0 0 12px;font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--muted)}
.biz-ex{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:2px}
.biz-ex li{position:relative;padding:10px 0 10px 22px;border-bottom:1px solid var(--line);color:var(--ink)}
.biz-ex li::before{content:"";position:absolute;left:2px;top:50%;width:8px;height:8px;margin-top:-4px;background:var(--signal)}
.biz-note{margin:-10px 0 30px;padding:16px 20px;border-left:3px solid var(--signal);background:rgba(242,183,5,.1);color:var(--ink);font-weight:500;font-size:.98rem;line-height:1.7}
.biz.gray .biz-note{background:rgba(242,183,5,.14)}
.tags{list-style:none;margin:0 0 34px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{padding:5px 13px;border:1px solid #d5d9e1;background:var(--white);font-size:.86rem;line-height:1.5;color:var(--text)}
.tags li.all{border-color:var(--navy);background:var(--navy);color:var(--on-dark);font-weight:500}
.biz-link{display:inline-flex;align-items:center;gap:12px;padding:14px 26px;border:1px solid var(--navy);color:var(--navy);font-weight:500;font-size:.95rem;transition:background .2s,color .2s}
.biz-link .arr{transition:transform .25s}
.biz-link:hover{background:var(--navy);color:var(--on-dark)}
.biz-link:hover .arr{transform:translateX(5px)}
@media (max-width:900px){.biz{padding-block:80px}.biz-row{grid-template-columns:minmax(0,1fr);gap:56px}.biz-row.rev .biz-photo{order:0;margin:0 28px 28px 0}.biz-row.rev .biz-photo::before{inset:28px -28px -28px 28px}}

/* ---------- contact band (모든 페이지 맨 아래) ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--navy);color:var(--on-dark)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 140% at 100% 0%,rgba(47,109,181,.45) 0%,rgba(22,33,63,0) 60%)}
.cta-band .wrap{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px 60px;flex-wrap:wrap;padding-block:84px}
.cta-band .en{display:block;font-family:var(--f-en);font-weight:600;font-size:.78rem;letter-spacing:.28em;color:var(--signal);margin-bottom:12px}
.cta-band h2{margin:0;font-weight:300;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.4;letter-spacing:-.02em}
.cta-band h2 strong{font-weight:700}
.cta-band p{margin:12px 0 0;color:var(--on-dark-muted)}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px}
.cta-btns a{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;font-weight:500;font-size:1rem;transition:background .2s,color .2s,border-color .2s}
.cta-btns .btn-main{background:var(--signal);color:var(--navy)}
.cta-btns .btn-main:hover{background:var(--on-dark)}
.cta-btns .btn-main .arr{transition:transform .25s}
.cta-btns .btn-main:hover .arr{transform:translateX(5px)}
.cta-btns .btn-tel{border:1px solid var(--dark-line);color:var(--on-dark);font-family:var(--f-en);letter-spacing:.04em}
.cta-btns .btn-tel:hover{border-color:var(--on-dark);background:rgba(255,255,255,.08)}
@media (max-width:640px){.cta-band .wrap{padding-block:64px}.cta-btns{width:100%}.cta-btns a{flex:1 1 100%;justify-content:center}}

/* ---------- portfolio (제작사례 목록) ---------- */
.pf-intro{padding-bottom:0}
.pf-intro .title{margin-bottom:0}
.pf{padding-block:64px 120px}
.pf-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:52px 28px}
.pf-card a{display:block;height:100%}
.pf-thumb{position:relative;margin:0;overflow:hidden;background:var(--navy);aspect-ratio:4/3}
.pf-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.pf-thumb::after{content:"";position:absolute;inset:0;background:rgba(14,22,45,0);transition:background .35s}
.pf-card a:hover .pf-thumb img{transform:scale(1.06)}
.pf-card a:hover .pf-thumb::after{background:rgba(14,22,45,.22)}
.pf-video{position:absolute;left:14px;top:14px;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:4px 11px 4px 9px;background:rgba(14,22,45,.8);color:var(--on-dark);font-size:.76rem;font-weight:500;line-height:1.5;letter-spacing:.02em}
.pf-video svg{color:var(--signal)}
.pf-body{padding:22px 2px 0}
.pf-cat{display:block;font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--steel)}
.pf-body h3{margin:6px 0 8px;font-size:1.22rem;font-weight:700;line-height:1.4;color:var(--ink);letter-spacing:-.01em;transition:color .2s}
.pf-body p{margin:0;font-size:.93rem;line-height:1.7;color:var(--text)}
.pf-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding-bottom:3px;border-bottom:1px solid var(--navy);font-size:.86rem;font-weight:500;color:var(--navy)}
.pf-more .arr{transition:transform .25s}
.pf-card a:hover h3{color:var(--steel)}
.pf-card a:hover .pf-more .arr{transform:translateX(5px)}
.pf-card[hidden]{display:none}
.pf-empty{margin:8px auto 0;max-width:640px;padding:44px 32px;border:1px solid #dfe5ef;border-radius:4px;background:#f6f8fb;text-align:center}
.pf-empty[hidden]{display:none}
.pf-empty p{margin:0;color:#5a6478;font-size:15px;line-height:1.8}
.pf-empty strong{display:block;margin-bottom:6px;color:#16213f;font-size:17px;font-weight:700}
.pf-grid.fade .pf-card{animation:pfin .45s ease both}
@keyframes pfin{from{opacity:0;transform:translateY(14px)}}
@media (max-width:1000px){.pf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.pf-grid{grid-template-columns:minmax(0,1fr);gap:44px}.pf{padding-block:44px 80px}}
@media (prefers-reduced-motion: reduce){.pf-thumb img{transition:none}.pf-grid.fade .pf-card{animation:none}}

/* ---------- portfolio detail (제작사례 상세, pf-NN.html — mk_detail.py) ---------- */
.banner.short{height:clamp(260px,28vw,380px)}
.pd-top{padding-block:64px 120px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin-bottom:40px;font-size:.86rem;color:var(--muted)}
.crumb a:hover{color:var(--navy)}
.crumb .sep{color:#c3c7d0}
.crumb [aria-current]{color:var(--ink);font-weight:500}
.pd-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:72px;align-items:start}
.pd-main{position:relative;margin:0 28px 28px 0}
.pd-main::before{content:"";position:absolute;inset:28px -28px -28px 28px;border:1px solid var(--navy);z-index:0}
.zoom{display:block;width:100%;padding:0;border:0;background:var(--navy);cursor:zoom-in;overflow:hidden;position:relative;z-index:1}
.zoom img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s ease}
.zoom:hover img{transform:scale(1.04)}
.pd-cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.pd-cats span{padding:3px 12px;font-size:.8rem;font-weight:700;letter-spacing:.04em;line-height:1.7;color:var(--steel);border:1px solid rgba(47,109,181,.4)}
.pd-cats span:first-child{background:var(--steel);border-color:var(--steel);color:var(--on-dark)}
.pd-info h1{margin:0;font-weight:700;font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.3;color:var(--navy);letter-spacing:-.02em;text-wrap:balance}
.pd-en{margin:10px 0 0;font-family:var(--f-en);font-weight:500;font-size:.76rem;letter-spacing:.24em;color:var(--muted)}
.pd-lead{margin:28px 0 30px;padding-top:28px;border-top:1px solid var(--line);font-size:1.07rem;color:var(--ink);line-height:1.8}
.pd-spec{margin:0 0 34px;border-top:2px solid var(--navy)}
.pd-spec div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;border-bottom:1px solid var(--line)}
.pd-spec dt{padding:13px 0 13px 2px;font-size:.88rem;font-weight:700;color:var(--ink)}
.pd-spec dd{margin:0;padding:13px 0;font-size:.94rem;color:var(--text);line-height:1.7}
.pd-btns{display:flex;flex-wrap:wrap;gap:10px}
.pd-btns a{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;font-weight:500;font-size:.95rem;transition:background .2s,color .2s,border-color .2s}
.pd-btns .b-navy{background:var(--navy);color:var(--on-dark)}
.pd-btns .b-navy svg{color:var(--signal)}
.pd-btns .b-navy:hover{background:var(--steel)}
.pd-btns .b-line{border:1px solid var(--navy);color:var(--navy)}
.pd-btns .b-line .arr{transition:transform .25s}
.pd-btns .b-line:hover{background:var(--navy);color:var(--on-dark)}
.pd-btns .b-line:hover .arr{transform:translateX(5px)}
@media (max-width:960px){.pd-grid{grid-template-columns:minmax(0,1fr);gap:44px}}
@media (max-width:760px){.pd-top{padding-block:36px 80px}.crumb{margin-bottom:26px}.pd-btns a{flex:1 1 auto;justify-content:center}}

.pd-ov{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:72px;margin-bottom:64px}
.pd-ov .title{margin:0}
.pd-ov-text p{margin:0 0 18px;color:var(--text)}
.pd-ov-text p:first-child{font-size:1.05rem;color:var(--ink)}
.pd-ov-text p:last-child{margin-bottom:0}
.pd-feat{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pd-feat li{background:var(--white);padding:32px 26px 30px;border-top:3px solid var(--navy)}
.pd-feat .no{font-family:var(--f-en);font-weight:200;font-size:2.4rem;line-height:1;color:var(--steel)}
.pd-feat b{display:block;margin:18px 0 10px;font-size:1.08rem;font-weight:700;line-height:1.45;color:var(--ink)}
.pd-feat p{margin:0;font-size:.92rem;line-height:1.75;color:var(--text)}
@media (max-width:1000px){.pd-feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.pd-ov{grid-template-columns:minmax(0,1fr);gap:24px;margin-bottom:44px}}
@media (max-width:560px){.pd-feat{grid-template-columns:minmax(0,1fr)}}

.flow.pd-flow{grid-template-columns:repeat(var(--n,4),minmax(0,1fr))}
.flow.pd-flow li{align-content:start}
@media (max-width:900px){.flow.pd-flow{grid-template-columns:minmax(0,1fr)}}

.pd-gal{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px}
.pd-gal figure{margin:0}
.pd-gal figcaption{padding:14px 2px 0;font-size:.98rem;font-weight:500;color:var(--ink);line-height:1.5}
.pd-gal figcaption small{display:block;margin-top:2px;font-size:.84rem;font-weight:400;color:var(--muted)}
.pd-gal .ph{display:grid;place-items:center;aspect-ratio:4/3;padding:20px;border:1px dashed #c6cad4;background:var(--paper);color:var(--muted);font-size:.9rem;text-align:center}
@media (max-width:900px){.pd-gal{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 20px}}
@media (max-width:560px){.pd-gal{grid-template-columns:minmax(0,1fr)}}
.pd-gal.n1{grid-template-columns:minmax(0,1fr);max-width:760px;margin-left:auto;margin-right:auto}
.pd-gal.n2,.pd-gal.n4{grid-template-columns:repeat(2,minmax(0,1fr))}
.pd-gal.n5{grid-template-columns:repeat(6,minmax(0,1fr))}
.pd-gal.n5 li{grid-column:span 2}
.pd-gal.n5 li:nth-child(-n+2){grid-column:span 3}
@media (max-width:900px){.pd-gal.n5{grid-template-columns:repeat(2,minmax(0,1fr))}.pd-gal.n5 li,.pd-gal.n5 li:nth-child(-n+2){grid-column:auto}.pd-gal.n5 li:first-child{grid-column:1/-1}}
@media (max-width:560px){.pd-gal.n2,.pd-gal.n4,.pd-gal.n5{grid-template-columns:minmax(0,1fr)}.pd-gal.n5 li:first-child{grid-column:auto}}

.pd-vid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:96px;align-items:center}
.pd-vid .title{margin-bottom:28px}
.pd-check{list-style:none;margin:0 0 34px;padding:0;display:grid;gap:2px;max-width:30em}
.pd-check li{position:relative;padding:11px 0 11px 22px;border-bottom:1px solid var(--line);color:var(--ink)}
.pd-check li::before{content:"";position:absolute;left:2px;top:50%;width:8px;height:8px;margin-top:-4px;background:var(--signal)}
.yt{position:relative;aspect-ratio:9/16;overflow:hidden;background:linear-gradient(160deg,#2a3f70 0%,#16213f 55%,#0e162d 100%) center/cover no-repeat;box-shadow:0 24px 50px rgba(22,33,63,.22)}
.yt button{position:absolute;inset:0;width:100%;height:100%;border:0;background:rgba(14,22,45,.18);color:var(--on-dark);cursor:pointer;display:grid;place-content:center;justify-items:center;gap:18px;font:inherit}
.yt .play{display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:var(--signal);color:var(--navy);transition:transform .25s}
.yt .play svg{width:26px;height:26px;margin-left:4px}
.yt button:hover .play{transform:scale(1.08)}
.yt .lbl{font-size:.9rem;color:var(--on-dark-muted);padding:0 20px;text-align:center}
.yt.todo .lbl{color:var(--signal)}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:900px){.pd-vid{grid-template-columns:minmax(0,1fr);gap:44px}.yt{width:100%;max-width:340px;margin-inline:auto}}

.pd-pn{border-top:1px solid var(--line)}
.pd-pn .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
.pd-pn .prev,.pd-pn .next{display:flex;align-items:center;gap:18px;padding:30px 0;min-width:0}
.pd-pn .prev{padding-right:24px}
.pd-pn .next{flex-direction:row-reverse;text-align:right;padding-left:24px}
.pd-pn img{width:100px;aspect-ratio:4/3;object-fit:cover;flex-shrink:0}
.pd-pn .prev>span,.pd-pn .next>span{min-width:0}
.pd-pn small{display:block;font-family:var(--f-en);font-size:.72rem;font-weight:600;letter-spacing:.2em;color:var(--muted)}
.pd-pn b{display:block;margin-top:2px;font-weight:500;font-size:1rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s}
.pd-pn a:hover b{color:var(--steel)}
.pd-pn .list{display:grid;place-items:center;align-content:center;gap:4px;padding:0 44px;border-left:1px solid var(--line);border-right:1px solid var(--line);color:var(--navy);font-size:.82rem;font-weight:500;transition:background .2s}
.pd-pn .list:hover{background:var(--paper)}
@media (max-width:760px){.pd-pn img{display:none}.pd-pn .list{padding:0 18px}.pd-pn .list span{display:none}.pd-pn .prev,.pd-pn .next{padding-block:22px}.pd-pn .prev{padding-right:14px}.pd-pn .next{padding-left:14px}.pd-pn b{font-size:.92rem}}

.lb{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:56px clamp(16px,6vw,80px);background:rgba(10,14,28,.94)}
.lb.open{display:flex}
.lb figure{margin:0;display:grid;justify-items:center;gap:14px}
.lb img{max-width:100%;max-height:calc(100vh - 150px);width:auto;height:auto;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.lb figcaption{color:rgba(255,255,255,.85);font-size:.95rem;text-align:center}
.lb button{position:absolute;padding:12px;border:0;background:none;color:var(--on-dark);cursor:pointer;opacity:.75;transition:opacity .2s}
.lb button:hover{opacity:1}
.lb .x{top:max(10px,env(safe-area-inset-top,0px));right:max(10px,env(safe-area-inset-right,0px))}
.lb .pv{left:max(4px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb .nx{right:max(4px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}
@media (prefers-reduced-motion: reduce){.zoom img{transition:none}}

/* ---------- contact page (견적문의, contact.html — mk_contact.py) ---------- */
.ct-sec .title{margin-bottom:48px}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:960px;margin:0 auto}
.ct-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:40px 36px;border:1px solid #dfe3ea;border-radius:6px;background:#fff;color:#16213f;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.ct-card:hover{border-color:#2f6db5;box-shadow:0 10px 30px rgba(22,33,63,.08);transform:translateY(-2px)}
.ct-ico{display:inline-flex;width:56px;height:56px;align-items:center;justify-content:center;border-radius:50%;background:#16213f;color:#f2b705;margin-bottom:6px}
.ct-label{font-size:15px;color:#5b6475;font-weight:500}
.ct-val{font-family:Montserrat,'Noto Sans KR',sans-serif;font-size:26px;font-weight:600;letter-spacing:.01em;word-break:break-all}
.ct-note{font-size:14.5px;line-height:1.7;color:#5b6475}
.ct-go{margin-top:auto;padding-top:14px;font-size:15px;font-weight:500;color:#2f6db5;text-decoration:none}
.ct-acts{margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.ct-acts .ct-go{margin:0;padding:0}
.ct-acts .ct-go:hover{text-decoration:underline}
.ct-copy{font:inherit;font-size:14px;font-weight:500;color:#16213f;background:#fff;border:1px solid #c9cfda;border-radius:4px;padding:7px 14px;cursor:pointer;transition:border-color .2s,background .2s}
.ct-copy:hover{border-color:#2f6db5;background:#f4f6f9}
.ct-done{font-size:14px;color:#2f6db5}
.ct-info{max-width:960px;margin:40px auto 0;padding:24px 28px;background:#f4f6f9;border-radius:6px;display:flex;flex-wrap:wrap;gap:10px 40px}
.ct-info div{display:flex;gap:12px;font-size:15px}
.ct-info dt{color:#5b6475}
.ct-info dd{margin:0;color:#16213f;font-weight:500}
@media (max-width:760px){
  .ct-grid{grid-template-columns:1fr}
  .ct-card{padding:30px 24px}
  .ct-val{font-size:22px}
  .ct-info{flex-direction:column}
}