:root{--navy:#071524;--blue:#1578ff;--cyan:#55c8ff;--ink:#13202d;--muted:#617080;--line:#dce4ec;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;color:var(--ink);font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
.header{height:78px;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;gap:38px;background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 18px #07152414}
.brand{font-size:26px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
.brand span{color:var(--blue)}
.brand small{display:block;font-size:10px;letter-spacing:2px;color:#6d7882;margin-top:-7px}
.header nav{display:flex;gap:30px;margin-left:auto;font-weight:700}
.header nav a:hover{color:var(--blue)}
.head-call{background:var(--navy);color:white;padding:12px 17px;border-radius:8px;font-weight:800}
.menu{display:none}
.hero{min-height:670px;background:linear-gradient(90deg,rgba(2,11,20,.98) 0%,rgba(2,11,20,.85) 34%,rgba(2,11,20,.18) 68%),url('newkey-hero.png') center/cover;display:flex;align-items:center;color:white;padding:70px max(24px,calc((100% - 1180px)/2))}
.hero-copy{max-width:660px}
.eyebrow,.kicker{font-size:13px;font-weight:900;letter-spacing:3px;color:var(--cyan)}
h1{font-size:54px;line-height:1.22;letter-spacing:-2.5px;margin:14px 0 22px}
h1 em{font-style:normal;color:#55c8ff}
.lead{max-width:610px;font-size:19px;color:#dce7f2}
.hero-actions{display:flex;gap:12px;margin:32px 0}
.primary,.secondary,.contact-button{display:inline-flex;align-items:center;justify-content:center;padding:15px 25px;border-radius:7px;font-weight:900}
.primary,.contact-button{background:var(--blue);color:white}
.secondary{border:1px solid #ffffff70}
.trust{padding:0;display:flex;gap:28px;list-style:none;color:#d3e3ef;font-weight:700}
.trust li:before{content:'✓';color:var(--cyan);margin-right:7px}
.quick{max-width:1180px;margin:-44px auto 0;background:white;position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 18px 45px #0b28451d;border-radius:12px;padding:30px}
.quick div{padding:0 25px;border-right:1px solid var(--line)}
.quick div:last-child{border:0}
.quick strong,.quick span{display:block}
.quick strong{font-size:19px}
.quick span{font-size:14px;color:var(--muted)}
.quick-estimate{max-width:1180px;margin:0 auto;padding:72px 24px 0}
.quick-estimate-heading{text-align:center;margin-bottom:28px}
.quick-estimate-heading h2{font-size:38px;letter-spacing:-1.5px;margin:5px 0 4px}
.quick-estimate-heading p:last-child{margin:0;color:var(--muted)}
.quick-estimate-options{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-estimate-options a{position:relative;min-height:132px;padding:25px 48px 22px 23px;border:1px solid #d7e2ed;border-radius:14px;background:#fff;box-shadow:0 10px 28px #0b28450d;transition:.2s}
.quick-estimate-options a:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 16px 35px #1578ff1c}
.quick-estimate-options strong,.quick-estimate-options span{display:block}
.quick-estimate-options strong{font-size:20px;letter-spacing:-.5px}
.quick-estimate-options span{margin-top:7px;color:var(--muted);font-size:14px}
.quick-estimate-options b{position:absolute;right:20px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#edf6ff;color:var(--blue);font-size:18px}
.section{max-width:1180px;margin:auto;padding:110px 24px}
.section h2,.dark h2{font-size:38px;letter-spacing:-1.5px;margin:5px 0 35px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards article{border:1px solid var(--line);border-radius:12px;padding:30px;transition:.2s}
.cards article:hover{transform:translateY(-5px);box-shadow:0 16px 35px #0b284519}
.cards b{color:var(--blue);font-size:13px}
.cards h3{font-size:21px;margin:12px 0 8px}
.cards p{color:var(--muted);margin:0}
.dark{background:var(--navy);color:white;padding:90px max(24px,calc((100% - 1180px)/2));display:grid;grid-template-columns:1fr 1.35fr;gap:70px;align-items:center}
.dark p{color:#b9c8d5}
.brand-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.brand-list span{padding:14px 8px;text-align:center;border:1px solid #ffffff25;border-radius:7px;background:#ffffff0b;font-weight:700}
.area{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.area-box{display:grid;grid-template-columns:110px 1fr;border-top:2px solid var(--navy)}
.area-box strong,.area-box span{padding:16px 10px;border-bottom:1px solid var(--line)}
.area-box span{color:var(--muted)}
.blog-section{background:#f6f8fb;padding:95px max(24px,calc((100% - 1180px)/2))}
.blog-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:34px}
.blog-heading h2{font-size:38px;letter-spacing:-1.5px;margin:5px 0 10px}
.blog-heading p{max-width:720px;color:var(--muted);margin-bottom:0}
.blog-more{flex:none;display:inline-flex;align-items:center;gap:10px;background:#03c75a;color:white;padding:14px 19px;border-radius:8px;font-weight:900}
.blog-more b{display:inline-grid;place-items:center;width:25px;height:25px;background:white;color:#03c75a;border-radius:4px}
.blog-more span{font-size:20px}
.blog-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.blog-cards a{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;min-height:170px;transition:.2s}
.blog-cards .blog-featured{padding:0;overflow:hidden}
.blog-featured img{display:block;width:100%;height:112px;object-fit:cover;object-position:72% center}
.blog-featured div{padding:18px 22px 22px}
.blog-featured h3{margin:8px 0 7px}
.blog-cards a:hover{transform:translateY(-5px);box-shadow:0 16px 35px #0b284519;border-color:#03c75a}
.blog-cards span{font-size:13px;font-weight:900;color:#03a94d}
.blog-cards h3{font-size:19px;line-height:1.4;margin:13px 0 12px}
.blog-cards p{font-size:14px;color:var(--muted);margin:0}
.footer-blog{color:#fff;font-weight:800}
.footer-blog:hover{color:#55c8ff}
.contact{text-align:center;background:#edf6ff;padding:85px 24px}
.contact p{font-weight:800}
.contact h2{font-size:48px;color:var(--blue);margin:10px}
.contact span{display:block;color:var(--muted)}
.contact-button{margin-top:25px;min-width:180px}
footer{background:#06101a;color:#aab7c2;padding:50px max(24px,calc((100% - 1180px)/2));font-size:14px}
.floating{position:fixed;right:24px;bottom:24px;background:#1478ff;color:white;padding:14px 18px;border-radius:99px;box-shadow:0 9px 28px #0760c955;font-weight:900;z-index:30}
@media(max-width:800px){.header{height:66px;padding:0 18px}
.header nav,.head-call{display:none}
.menu{display:block;margin-left:auto;border:0;background:transparent;font-size:26px}
.header.open nav{display:flex;position:absolute;left:0;right:0;top:66px;background:white;flex-direction:column;padding:20px;gap:18px;box-shadow:0 12px 20px #0002}
.hero{min-height:660px;background-position:64% center;padding:70px 22px}
.hero-copy{background:#071524aa;padding:24px 18px;border-radius:12px}
h1{font-size:37px}
.lead{font-size:17px}
.trust{display:grid;gap:5px}
.quick{margin:0;border-radius:0;grid-template-columns:1fr 1fr;padding:20px}
.quick div{padding:13px;border-bottom:1px solid var(--line)}
.quick-estimate{padding:54px 18px 0}
.quick-estimate-heading{text-align:left;margin-bottom:20px}
.quick-estimate-heading h2{font-size:30px;margin-bottom:3px}
.quick-estimate-heading p:last-child{font-size:15px}
.quick-estimate-options{grid-template-columns:1fr 1fr;gap:10px}
.quick-estimate-options a{min-height:112px;padding:20px 38px 18px 17px;border-radius:12px}
.quick-estimate-options strong{font-size:17px;line-height:1.35}
.quick-estimate-options span{font-size:13px;line-height:1.45}
.quick-estimate-options b{right:13px;width:27px;height:27px;font-size:16px}
.section{padding:75px 20px}
.section h2,.dark h2{font-size:31px}
.cards{grid-template-columns:1fr}
.dark,.area{grid-template-columns:1fr;gap:30px}
.dark{padding:70px 22px}
.brand-list{grid-template-columns:repeat(2,1fr)}
.blog-section{padding:70px 20px}
.blog-heading{display:block;margin-bottom:28px}
.blog-heading h2{font-size:31px}
.blog-more{margin-top:24px;width:100%;justify-content:center}
.blog-cards{grid-template-columns:1fr}
.contact h2{font-size:38px}
.floating span{display:none}
.floating{padding:14px 18px}
}
/* Main image supplied for the desktop homepage. */
@media(min-width:801px){
  .hero{display:block;min-height:0;aspect-ratio:1672/941;background:url('newkey-home-main.png') center center/100% 100% no-repeat;padding:0;position:relative}
  .hero-copy{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .quick{margin-top:0}
}
@media(max-width:800px){
  .hero{background-image:linear-gradient(90deg,rgba(2,11,20,.92),rgba(2,11,20,.65)),url('newkey-home-main.png');background-position:center,72% center;background-size:cover}
}
/* Portrait artwork supplied for the mobile homepage. */
.mobile-hero-link{display:none}
@media(max-width:800px){
  .header{position:absolute;top:0;left:0;width:100%;height:14vw;background:transparent;box-shadow:none;padding:0}
  .header .brand{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .header .menu{position:absolute;right:3%;top:2%;width:16%;height:100%;font-size:0;opacity:0;z-index:2}
  .header.open nav{top:14vw}
  .hero{position:relative;display:block;width:100%;min-height:0;aspect-ratio:841/1870;padding:0;background:url('newkey-home-mobile.png') center/100% 100% no-repeat}
  .hero-copy{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .mobile-hero-link{display:block;position:absolute;left:5%;top:34.5%;width:35%;height:5%;z-index:1}
}

.mobile-hero-services{display:none}
.work-categories{display:none}
.service-anchor{display:block;scroll-margin-top:90px}
#car-key,#doorlock,#automatic-door{scroll-margin-top:90px}
@media(max-width:800px){
  .mobile-hero-services{display:grid;grid-template-columns:repeat(4,1fr);position:absolute;left:0;top:82%;width:100%;height:10.5%;z-index:1}
  .mobile-hero-services a{display:block;min-width:0;min-height:44px}
  .mobile-hero-services a:focus-visible,.mobile-hero-link:focus-visible{outline:3px solid #55c8ff;outline-offset:-3px;border-radius:8px}
  .work-categories{display:flex;gap:9px;overflow-x:auto;margin:0 -20px 25px;padding:2px 20px 8px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .work-categories::-webkit-scrollbar{display:none}
  .work-categories button{flex:0 0 auto;min-height:44px;padding:10px 17px;border:1px solid #cbd8e5;border-radius:999px;background:#fff;color:#31465a;font:inherit;font-size:14px;font-weight:800;white-space:nowrap;cursor:pointer}
  .work-categories button.active{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 7px 18px #1578ff30}
  .blog-cards a[hidden]{display:none}
}
/* Mobile accordion navigation */
.header .mobile-menu{display:none}
@media(max-width:800px){
  .header .menu{right:14px;top:10px;width:46px;height:46px;border-radius:10px;background:#fff;box-shadow:0 3px 12px #07152433;color:var(--navy);font-size:26px;opacity:1;cursor:pointer}
  .header.open{z-index:50}
  .header .mobile-menu,.header.open .mobile-menu{display:flex;position:fixed;inset:0 0 0 auto;top:0;width:min(100%,420px);height:100dvh;background:#fff;box-shadow:-12px 0 35px #07152430;flex-direction:column;gap:0;padding:0;overflow:hidden;transform:translateX(105%);visibility:hidden;transition:transform .24s ease,visibility .24s ease;z-index:60;color:var(--ink)}
  .header.open .mobile-menu{transform:translateX(0);visibility:visible}
  .mobile-menu-head{height:72px;min-height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:20px}
  .mobile-menu-close{border:0;background:#eef4fb;color:var(--navy);border-radius:50%;width:42px;height:42px;font-size:30px;line-height:1;cursor:pointer}
  .mobile-menu-scroll{overflow-y:auto;min-height:0;flex:1;overscroll-behavior:contain}
  .mobile-menu-group{border-bottom:1px solid var(--line)}
  .mobile-menu-group summary{list-style:none;display:flex;align-items:center;justify-content:space-between;min-height:62px;padding:16px 24px;font-size:17px;font-weight:800;cursor:pointer}
  .mobile-menu-group summary::-webkit-details-marker{display:none}
  .mobile-menu-group summary span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#edf5ff;color:var(--blue);font-size:18px;transition:transform .2s}
  .mobile-menu-group[open] summary span{transform:rotate(180deg)}
  .mobile-menu-links{background:#f5f8fc;padding:4px 24px 12px}
  .mobile-menu-links a{display:block;padding:13px 10px;font-size:15px;font-weight:600;line-height:1.4;border-bottom:1px solid #e3ebf3}
  .mobile-menu-links a:last-child{border-bottom:0}
  .mobile-menu-direct{display:block;padding:19px 24px;font-size:17px;font-weight:800;border-bottom:1px solid var(--line)}
  .mobile-menu-cta{display:flex;align-items:center;justify-content:space-between;flex:none;margin:12px 18px max(14px,env(safe-area-inset-bottom));padding:17px 20px;border-radius:12px;background:var(--blue);color:#fff;font-size:17px;font-weight:800;box-shadow:0 8px 20px #1578ff3d}
  .mobile-menu-cta span{font-size:22px}
  .mobile-menu a:focus-visible,.mobile-menu button:focus-visible,.mobile-menu summary:focus-visible{outline:3px solid #063e82;outline-offset:-3px}
  body.mobile-menu-open{overflow:hidden}
  #quick-estimate{scroll-margin-top:24px}
}
@media(prefers-reduced-motion:reduce){.header .mobile-menu,.mobile-menu-group summary span{transition:none}}

/* Blog destinations in the work-story section. */
.blog-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.blog-link-card{display:flex;flex-direction:column;min-width:0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:box-shadow .2s,border-color .2s}
a.blog-link-card:hover{border-color:#03a94d;box-shadow:0 8px 24px #0b284519}
a.blog-link-card:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.blog-link-card .blog-label{font-size:14px;font-weight:800;color:#087d3b}
.blog-link-card h3{font-size:20px;line-height:1.5;margin:12px 0 8px;word-break:keep-all;overflow-wrap:anywhere}
.blog-link-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 20px;word-break:keep-all;overflow-wrap:anywhere}
.blog-link-card .blog-action{align-self:flex-start;margin-top:auto;padding:8px 12px;background:#e8f8ef;color:#087d3b;border-radius:6px;font-size:14px;font-weight:800}
.blog-link-pending{background:#f4f7fa}
.blog-link-pending .blog-label{color:#536477}
.blog-link-pending .blog-action{background:#e5ebf1;color:#536477}
@media(max-width:800px){.blog-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.blog-link-card{padding:18px 14px}.blog-link-card h3{font-size:17px}.blog-link-card p{margin-bottom:16px}}

.cards .service-story{padding:0;position:relative}.service-story>a{display:block;padding:30px;height:100%;border-radius:12px}.service-story>a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.service-story .service-anchor{position:absolute;top:0}.service-story-title{display:block;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:16px;font-weight:700;line-height:1.6}.service-story-action{display:block;margin-top:12px;font-size:14px;color:var(--blue);font-weight:700}
.cards .service-story-list{padding:30px}.service-story-list>a{height:auto;padding:0;border-radius:0}

/* Service titles use separate photo and text layers for readable color filters. */
#services .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
#services .cards article{min-width:0}
#services .service-photo{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;gap:30px;min-height:200px;margin:-30px -30px 22px;padding:18px 22px;overflow:hidden;border-radius:11px 11px 0 0;background:rgb(var(--service-tint))}
#services .service-photo::before{content:"";position:absolute;inset:-6px;z-index:-2;background:var(--service-image) center/cover no-repeat;filter:blur(2.5px)}
#services .service-photo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgb(var(--service-tint)/.40),rgb(var(--service-tint)/.48) 45%,rgb(var(--service-tint)/.94))}
#services .service-photo b,#services .service-photo h3{color:#fff;font-weight:900;paint-order:stroke fill;-webkit-text-stroke:1px #071524;text-shadow:0 2px 5px #0009}
#services .service-photo b{font-size:1.625rem;line-height:1.2;align-self:flex-start}
#services .service-photo h3{font-size:1.375rem;line-height:1.4;letter-spacing:-.6px;margin:0;word-break:keep-all;overflow-wrap:anywhere}
#services .service-photo-01{--service-tint:20 70 149;--service-image:url('service-photo-01.webp')}
#services .service-photo-02{--service-tint:0 99 110;--service-image:url('service-photo-02.webp')}
#services .service-photo-03{--service-tint:151 76 12;--service-image:url('service-photo-03.webp')}
#services .service-photo-04{--service-tint:91 48 147;--service-image:url('service-photo-04.webp')}
#services .service-photo-05{--service-tint:31 105 58;--service-image:url('service-photo-05.webp')}
#services .service-photo-06{--service-tint:148 43 79;--service-image:url('service-photo-06.webp')}
@media(min-width:801px) and (max-width:1099px){#services .cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){#services .cards{grid-template-columns:minmax(0,1fr)}#services .service-photo{min-height:210px}#services .service-photo h3{font-size:1.4375rem}}