:root{--ink:#123b5d;--pine:#00508e;--gold:#c4d700;--paper:#f7f9fb;--sand:#eff4e4;--line:#ccd9e2;--muted:#536a7a;--blue:#00508e;--green:#c4d700;--white:#fff;--shadow:0 18px 46px rgba(0,80,142,.12);font-family:"Noto Sans KR","IBM Plex Sans",Arial,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.65;overflow-x:hidden}a{color:inherit}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:16px;top:12px;z-index:99;background:#fff;padding:10px 16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(0,80,142,.16);backdrop-filter:blur(16px)}.nav-shell{max-width:1240px;min-width:0;margin:auto;min-height:94px;padding:8px 28px;display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}.brand{display:flex;align-items:center;text-decoration:none}.brand img{width:184px;height:74px;object-fit:contain}.product-nav{display:flex;justify-content:center;gap:8px;min-width:0;max-width:100%}.product-nav a{padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:750;font-size:.85rem;border:1px solid transparent;white-space:nowrap}.product-nav a:hover,.product-nav a.active{background:var(--blue);color:#fff}.lang-nav{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fff;min-width:0}.lang-nav button{border:0;background:transparent;border-radius:999px;padding:7px 9px;cursor:pointer;color:var(--muted);font-weight:800}.lang-nav button.active{background:var(--blue);color:#fff}.hero{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.05fr .95fr;min-height:650px;align-items:center;padding:70px 28px;gap:64px}.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-weight:850;font-size:.76rem;color:var(--blue);margin:0 0 16px}.hero h1{font-family:inherit;font-weight:850;font-size:clamp(3rem,6.3vw,6.2rem);line-height:.98;letter-spacing:-.055em;margin:0}.hero h1 span{color:var(--blue)}.lead{font-size:1.12rem;color:#526777;max-width:610px;margin:28px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:14px 20px;border-radius:8px;font-weight:850;border:1px solid var(--blue);transition:.2s}.button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:#003e70;border-color:#003e70}.button.secondary{background:#fff}.button.secondary:hover{background:var(--sand)}.hero-image{position:relative;min-width:0}.hero-image img{width:100%;height:500px;object-fit:cover;border-radius:180px 12px 12px 12px;box-shadow:var(--shadow)}.hero-image .tag{position:absolute;left:-22px;bottom:26px;background:#fff;padding:16px 20px;border-left:5px solid var(--green);border-radius:10px;box-shadow:var(--shadow);font-weight:850}.proof-strip{background:var(--blue);color:#fff}.proof-strip .inner{max-width:1240px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);padding:26px 28px;gap:20px}.proof-item{display:flex;gap:12px;align-items:center}.pictogram{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.13);flex:0 0 auto}.pictogram svg{width:22px;height:22px;stroke:var(--green);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.proof-item strong{display:block;font-size:.89rem}.proof-item span{font-size:.72rem;color:#dbeaf5}.section{max-width:1240px;margin:auto;padding:96px 28px}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:36px}.section-head h2{font-family:inherit;font-weight:850;font-size:clamp(2.2rem,4vw,4rem);line-height:1.1;margin:0}.section-head p{max-width:470px;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;transition:.25s;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}.product-card img{width:100%;height:260px;object-fit:cover}.product-card .card-copy{padding:25px}.product-card .number{font-size:.72rem;color:var(--blue);font-weight:900;letter-spacing:.14em}.product-card h3{font-family:inherit;font-weight:850;font-size:1.65rem;margin:8px 0}.product-card p{color:var(--muted);min-height:56px}.card-arrow{font-weight:900;color:var(--blue)}.why{background:linear-gradient(135deg,#eff6fb 0%,#f2f6df 100%)}.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.why h2{font-family:inherit;font-weight:850;font-size:3.4rem;line-height:1.08;margin:0}.steps{display:grid;gap:12px}.step{display:grid;grid-template-columns:52px 1fr;gap:18px;background:#fff;padding:22px;border-radius:12px;border-left:4px solid var(--green)}.step b{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff}.step h3{margin:0 0 4px}.step p{margin:0;color:var(--muted)}.page-hero{max-width:1240px;margin:auto;padding:58px 28px 32px;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.page-hero h1{font-family:inherit;font-weight:850;font-size:clamp(2.8rem,5vw,5.3rem);line-height:1.03;margin:0}.page-hero .visual{min-width:0}.page-hero .visual img,.page-hero .visual video{width:100%;height:470px;object-fit:cover;border-radius:14px;box-shadow:var(--shadow)}.mini-facts{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0}.mini-facts span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-weight:800;font-size:.82rem}.detail-grid{max-width:1240px;margin:auto;padding:38px 28px 96px;display:grid;grid-template-columns:1.07fr .93fr;gap:52px}.detail-block{border-top:1px solid var(--line);padding:28px 0}.detail-block h2{font-family:inherit;font-weight:850;font-size:2rem;margin:0 0 14px}.icon-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.icon-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);padding:18px;border-radius:10px}.icon-card svg{width:32px;height:32px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.icon-card strong{display:block;margin-top:10px}.icon-card span{font-size:.82rem;color:var(--muted)}.price-panel{background:var(--blue);color:#fff;border-radius:14px;padding:30px;position:sticky;top:112px}.price-panel h2{font-family:inherit;font-weight:850;font-size:2rem;margin:0 0 10px}.price-row{display:flex;justify-content:space-between;gap:22px;border-top:1px solid rgba(255,255,255,.22);padding:15px 0}.price-row span{color:#dbeaf5}.price-row strong{text-align:right}.price-note{font-size:.78rem;color:#dbeaf5}.price-panel .button{margin-top:16px;background:var(--green);border-color:var(--green);color:#17313f}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gallery img{width:100%;height:320px;object-fit:cover;border-radius:10px;background:#fff}.video-wrap{background:#fff;border:1px solid var(--line);padding:12px;border-radius:12px}.video-wrap video{width:100%;border-radius:8px;display:block}.source-note{font-size:.8rem;color:var(--muted);margin:8px 4px 2px}.notice{background:#f4f8e5;border-left:4px solid var(--green);padding:16px 18px;border-radius:6px;color:#334b57}.contact{background:var(--blue);color:#fff;padding:80px 28px}.contact-inner{max-width:1120px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.contact h2{font-family:inherit;font-weight:850;font-size:clamp(2.3rem,4vw,4rem);line-height:1.1;margin:0 0 16px}.contact p{color:#dbeaf5}.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-card{background:#fff;color:var(--ink);border-radius:10px;padding:18px;text-decoration:none;border-top:4px solid var(--green)}.contact-card strong{display:block}.contact-card span{font-size:.78rem;color:var(--muted)}.oa-card{grid-column:1/-1;display:grid;grid-template-columns:110px 1fr;align-items:center}.oa-card img{width:92px;height:92px}.backup{grid-column:1/-1;font-size:.75rem;color:#dbeaf5}.site-footer{padding:28px;max-width:1240px;margin:auto;display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:.8rem}.site-footer strong{letter-spacing:.09em}.site-footer span{color:var(--muted)}
@media(max-width:940px){.nav-shell{grid-template-columns:1fr auto}.product-nav{grid-column:1/-1;order:3;overflow-x:auto;justify-content:flex-start;padding-bottom:3px}.hero,.page-hero,.detail-grid,.why-grid,.contact-inner{grid-template-columns:1fr}.hero{padding-top:48px;gap:36px}.hero-image img{height:420px}.proof-strip .inner{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr}.product-card{display:grid;grid-template-columns:180px 1fr}.product-card img{height:100%}.price-panel{position:static}.section-head{display:block}}
@media(max-width:600px){.nav-shell{padding:8px 16px;min-height:76px;gap:8px;grid-template-columns:auto minmax(0,1fr)}.brand img{width:140px;height:58px}.lang-nav{justify-self:end}.lang-nav button{padding:6px 6px;font-size:.68rem}.product-nav{width:100%;overflow-x:auto}.product-nav a{padding:8px 11px;font-size:.78rem}.hero,.page-hero,.section,.detail-grid{padding-left:18px;padding-right:18px;min-width:0}.hero{min-height:0;padding-top:44px;padding-bottom:54px}.hero h1{font-size:3.2rem}.hero .lead,.page-hero .lead{overflow-wrap:anywhere}.hero-image img{height:340px;border-radius:100px 10px 10px}.hero-image .tag{left:10px;max-width:calc(100% - 20px);font-size:.85rem}.proof-strip .inner{grid-template-columns:1fr;padding:24px 18px}.product-card{display:block}.product-card img{height:240px}.section{padding-top:70px;padding-bottom:70px}.section-head h2,.why h2{font-size:2.4rem}.page-hero .visual img,.page-hero .visual video{height:340px}.detail-grid{gap:12px}.icon-list{grid-template-columns:1fr}.gallery img{height:220px}.contact{padding:64px 18px}.contact-cards{grid-template-columns:1fr}.oa-card,.backup{grid-column:auto}.oa-card{grid-template-columns:92px minmax(0,1fr)}.contact-card{overflow-wrap:anywhere}.site-footer{display:block}.site-footer span{display:block;margin-top:6px}}
.youtube-embed{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:#0b2231}.youtube-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-wrap .source-note a{color:var(--blue);font-weight:850}.page-hero .visual img{object-position:center}
.contact-service{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.22);font-size:.82rem;line-height:1.8}.contact-card span span{display:block;line-height:1.65}.contact-cards>a.contact-card:not(.qr-card){display:block}.website-card{grid-column:1/-1}
@media(max-width:600px){.website-card{grid-column:auto}}
.inquiry-page{max-width:1080px;margin:auto;padding:70px 28px 96px}.inquiry-intro{max-width:760px;margin-bottom:34px}.inquiry-intro h1{font-family:inherit;font-weight:850;font-size:clamp(2.8rem,5vw,5rem);line-height:1.05;margin:0}.inquiry-shell{display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start}.inquiry-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-field{display:grid;gap:7px}.form-field.wide,.sample-choice.wide{grid-column:1/-1}.form-field span{font-size:.82rem;font-weight:850}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #aebfca;border-radius:8px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:3px solid rgba(0,80,142,.15);border-color:var(--blue)}.sample-choice{display:flex;gap:12px;align-items:flex-start;padding:15px;border-radius:9px;background:#f4f8e5;border:1px solid #cbd99c}.sample-choice input{margin-top:6px}.sample-choice strong,.sample-choice small{display:block}.sample-choice small{margin-top:4px;color:#465d68}.consent{display:flex;gap:10px;align-items:flex-start;margin:18px 0;font-size:.8rem;color:var(--muted)}.consent input{margin-top:5px}.form-status{min-height:24px;color:#a13e2f;font-weight:750}.inquiry-aside{background:linear-gradient(145deg,#eaf3f9,#f2f6df);border-radius:14px;padding:24px;border-top:4px solid var(--green)}.inquiry-aside h2{font-family:inherit;font-weight:850;font-size:1.65rem;margin:0 0 12px}.inquiry-aside ol{padding-left:20px;color:var(--muted)}.inquiry-aside small{display:block;border-top:1px solid var(--line);padding-top:14px;color:var(--muted)}
@media(max-width:940px){.inquiry-shell{grid-template-columns:1fr}}
@media(max-width:600px){.inquiry-page{padding:48px 18px 70px}.inquiry-form{padding:20px}.form-grid{grid-template-columns:1fr}.form-field.wide,.sample-choice.wide{grid-column:auto}}
.oem-choice{display:flex;gap:12px;align-items:flex-start;padding:15px;border-radius:9px;background:#eef5f0;border:1px solid #cbdacf;grid-column:1/-1}.oem-choice input{margin-top:6px}.oem-choice strong,.oem-choice small{display:block}.oem-choice small{margin-top:4px;color:#4f6356}@media(max-width:600px){.oem-choice{grid-column:auto}}
@media(max-width:600px){.nav-shell{width:100%;max-width:100%;overflow:hidden}.lang-nav{max-width:100%;overflow-x:auto}.inquiry-page,.inquiry-shell,.inquiry-form,.form-grid,.form-field,.sample-choice,.oem-choice{width:100%;min-width:0;max-width:100%}.inquiry-intro h1,.inquiry-intro .lead{overflow-wrap:anywhere;word-break:normal}.form-field input,.form-field select,.form-field textarea{min-width:0;max-width:100%}}
.qr-card{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:8px}.qr-card img{width:92px;height:92px;object-fit:contain;background:#fff}.main-contact{grid-column:1/-1;border-top:5px solid var(--green)}.zalo-card{grid-column:1/-1}.site-footer{border-top:1px solid var(--line)}.site-footer strong{color:var(--blue)}
@media(max-width:600px){.main-contact,.zalo-card{grid-column:auto}.qr-card{grid-template-columns:92px minmax(0,1fr)}.qr-card img{width:78px;height:78px}}
.basis-fact{border-color:var(--blue)!important;background:#edf5fa!important;color:var(--blue)}.trade-basis{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:16px 0 8px;padding:12px 14px;border-radius:8px;background:rgba(196,215,0,.14);border:1px solid rgba(196,215,0,.65)}.trade-basis span{font-size:.78rem;color:#e8f1f7}.trade-basis strong{color:var(--green);text-align:right}