@font-face{font-family:SUIT;src:url('/assets/SUIT-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:SUIT;src:url('/assets/SUIT-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:SUIT;src:url('/assets/SUIT-Bold.woff2') format('woff2');font-weight:700 900;font-display:swap}
:root{--blue:#2866d7;--brand-blue:#4483f7;--ink:#171b24;--muted:#586375;--line:#d9e0e9;--pale:#f4f7fb;--red:#b42318;--font:SUIT,'Noto Sans KR',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:#bec9dc #f4f7fb;scroll-padding-top:24px}body{margin:0;font-family:var(--font);font-size:16px;color:var(--ink);background:#fff;line-height:1.65}::selection{color:#153b7d;background:#d8e8ff}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #80aaf6;outline-offset:3px}input,textarea{caret-color:var(--blue)}[hidden]{display:none!important}.visually-hidden,.trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:-80px;left:16px;z-index:10;padding:10px 16px;background:var(--blue);color:#fff}.skip-link:focus{top:8px}.site-header{height:106px;max-width:1180px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf0f5}.brand{display:flex;align-items:center;gap:17px;text-decoration:none}.brand strong{font-size:25px;font-weight:700;letter-spacing:-.025em;color:#135b9a}.brand span{font-size:13px;color:var(--muted);border-left:1px solid var(--line);padding-left:17px}.header-contact{font-size:13px;color:var(--muted);text-decoration:none;display:flex;gap:12px}.header-contact b{font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}.layout{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.13fr);gap:76px;padding:62px 32px 78px}.intro h1{font-size:39px;line-height:1.34;font-weight:700;letter-spacing:-.035em;margin:0 0 22px;word-break:keep-all}.intro-copy{font-size:16px;line-height:1.9;color:var(--muted);margin:0}.mobile-note{display:none}.conditions{margin:29px 0 25px}.conditions div{display:grid;grid-template-columns:115px 1fr;gap:12px;padding:14px 0;border-top:1px solid #e5eaf1}.conditions dt{font-weight:700;font-size:13px}.conditions dd{margin:0;font-size:13px;color:var(--muted);line-height:1.7}.installation-photo{margin:22px 0 13px}.installation-photo img{width:100%;height:244px;object-fit:cover;object-position:center 45%;border-radius:12px;display:block}.installation-photo figcaption{font-size:12px;color:var(--muted);margin-top:8px}.document-link{font-size:14px;font-weight:700;text-decoration:none;display:inline-flex;gap:24px;border-bottom:1px solid #bac8dc;padding:4px 0}.fine-note{font-size:12px;color:var(--muted);margin:16px 0 0}.application{background:#fff;min-width:0;scroll-margin-top:24px}.form-heading h2{font-size:23px;line-height:1.4;letter-spacing:-.02em;margin:0 0 6px}.form-heading>p{font-size:14px;color:var(--muted);margin:0}.stepper{list-style:none;display:flex;gap:30px;padding:0 0 22px;margin:28px 0 21px;border-bottom:1px solid var(--line)}.stepper li{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.stepper li span{border:1px solid #ccd6e4;border-radius:50%;width:23px;height:23px;display:grid;place-items:center;font-size:12px}.stepper li[aria-current=step]{color:var(--blue);font-weight:700}.stepper li[aria-current=step] span{background:var(--blue);border-color:var(--blue);color:#fff}.form-step{border:0;padding:0;margin:0;min-width:0}.is-enhanced .form-step[aria-hidden=true]{display:none}.required-note{font-size:12px;color:var(--muted);margin:0 0 20px}.field{margin:0 0 20px;min-width:0}.field>label,.request-type>p{display:block;font-size:14px;font-weight:700;margin:0 0 8px}.required{font-size:12px;color:var(--blue);margin-left:3px}.optional{font-size:12px;font-weight:400;color:var(--muted);margin-left:5px}.field input:not([type=checkbox]),.field select,.field textarea{width:100%;border:1px solid #cbd5e3;border-radius:8px;background:#fff;color:var(--ink);padding:13px 15px;min-height:52px;box-shadow:none}.field input::placeholder,.field textarea::placeholder{color:#667286;font-weight:400;font-size:13px}.field input:hover,.field select:hover,.field textarea:hover{border-color:#92a5c1}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}.field textarea{resize:vertical;min-height:105px}.field [aria-invalid=true]{border-color:var(--red)!important}.field select{padding-right:25px;appearance:auto;font-size:14px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.input-suffix{position:relative}.input-suffix input{padding-right:45px!important}.input-suffix>span{position:absolute;right:15px;top:15px;font-size:13px;color:var(--muted);pointer-events:none}.field-help{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.7}.field-error{color:var(--red);font-size:12px;line-height:1.55;margin:6px 0 0}.field-error:empty{display:none}.step-actions{display:flex;gap:12px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:28px;min-height:52px;padding:13px 24px;font-size:14px;font-weight:700;text-decoration:none;transition:background-color .18s ease,color .18s ease;white-space:nowrap}.primary{background:var(--blue);color:#fff;flex:1}.primary:hover{background:#1c52b1}.primary:disabled{background:#879cbf;cursor:wait}.next-button{justify-content:space-between}.secondary{background:#edf2f8;color:#344865}.secondary:hover{background:#dce6f3}.form-footnote{color:var(--muted);font-size:12px;text-align:center;margin:11px 0 0}.form-alert{padding:12px 14px;background:#fff3f1;border:1px solid #f3b5ad;border-radius:8px;color:#9f251b;font-size:13px;line-height:1.7;margin-bottom:18px}.request-type{margin-bottom:23px}.radio-options{display:flex;flex-wrap:wrap;gap:10px 19px}.radio-options label{display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}.radio-options input,input[type=checkbox]{accent-color:var(--blue);width:17px;height:17px;margin:0;flex-shrink:0}.more-fields{border-top:1px solid #e4e9f0;border-bottom:1px solid #e4e9f0;margin:3px 0 22px}.more-fields>summary{padding:15px 0;font-size:13px;font-weight:700;cursor:pointer}.more-content{padding:6px 0 0}.privacy-area{margin-top:4px}.consent-label{display:flex;align-items:flex-start;gap:9px;font-size:13px;cursor:pointer}.consent-label input{margin-top:3px}.privacy-details{margin:9px 0 0 26px}.privacy-details>summary{font-size:12px;color:var(--muted);cursor:pointer}.privacy-details>div{font-size:12px;line-height:1.8;color:var(--muted);padding:8px 0}.privacy-details p{margin:0 0 6px}.privacy-details a{color:var(--blue)}.success-state{padding:54px 8px 38px;text-align:center}.success-icon{width:70px;height:70px;margin:0 auto 24px;background:#e9f1ff;border-radius:50%;display:grid;place-items:center}.success-icon svg{width:46px;height:46px;fill:none;stroke:var(--blue);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.success-state h3{font-size:23px;letter-spacing:-.02em;line-height:1.5;margin:0 0 13px}.success-state p{font-size:14px;color:var(--muted);line-height:1.9}.success-state p strong{color:var(--ink);font-weight:500}.success-contact{margin:27px 0}.site-footer{max-width:1116px;margin:0 auto;padding:28px 0 38px;border-top:1px solid #e5eaf1;display:flex;justify-content:space-between;align-items:flex-start;font-size:12px;color:var(--muted)}.site-footer strong{color:#404b5e;font-size:12px}.site-footer p{margin:4px 0}.site-footer p span{margin:0 7px}.site-footer a{text-decoration:none}.site-footer>a{white-space:nowrap;font-weight:500}
@media(max-width:1000px){.layout{gap:42px}.intro h1{font-size:32px}.site-footer{margin:0 32px}.conditions div{grid-template-columns:100px 1fr;gap:5px}.installation-photo img{height:230px}}
@media(max-width:900px){.site-header{height:76px;padding:0 22px}.brand{gap:10px}.brand strong{font-size:22px}.brand span{font-size:12px;padding-left:10px}.header-contact{font-size:12px;display:block;text-align:right;line-height:1.6}.header-contact b{display:block;font-size:12px}.layout{display:flex;flex-direction:column;padding:30px 22px 38px;gap:29px}.intro h1{font-size:29px;margin-bottom:12px;line-height:1.35;letter-spacing:-.035em}.intro h1 br{display:none}.intro-copy{font-size:14px;line-height:1.8;max-width:35em}.desktop-only{display:none}.mobile-note{display:block;font-size:12px;color:var(--muted);margin:9px 0 0}.installation-overview{display:none}.application{border-top:1px solid var(--line);padding-top:24px}.form-heading h2{font-size:20px}.form-heading>p{font-size:12px}.stepper{margin:21px 0 19px;padding-bottom:18px;gap:24px}.stepper li{font-size:12px}.required-note{margin-bottom:18px}.field{margin-bottom:18px}.field input:not([type=checkbox]),.field select,.field textarea{font-size:16px;min-height:52px}.field>label{font-size:13px}.field-row{gap:12px}.field input::placeholder,.field textarea::placeholder{font-size:12px}.field-row input#role::placeholder{font-size:12px}.step-actions{margin-top:23px}.site-footer{margin:0 22px;padding:24px 0 30px;display:block;font-size:12px}.site-footer>a{display:inline-block;margin-top:14px}.success-state{padding:35px 0 28px}.success-state h3{font-size:21px}.privacy-details{margin-left:26px}.form-footnote{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

.skip-link:not(:focus){visibility:hidden}.mobile-installation{display:none}@media(max-width:900px){.intro h1 br{display:block}.mobile-installation{display:block;margin-top:16px;font-size:13px}.mobile-installation summary{color:var(--blue);font-weight:500;cursor:pointer}.mobile-installation>div{padding:7px 0;font-size:12px;line-height:1.8;color:var(--muted)}.mobile-installation p{margin:7px 0}.mobile-installation a{color:var(--blue)}}

/* Mobile application: readable fields and generous touch targets. */
@media(max-width:900px){
  .header-contact{min-height:44px;display:flex;flex-direction:column;justify-content:center;gap:0}
  .intro-copy{font-size:16px}
  .form-heading>p{font-size:14px}
  .field>label{font-size:14px}
  .field input::placeholder,.field textarea::placeholder,.field-row input#role::placeholder{font-size:14px}
  .field-help,.required-note,.field-error,.mobile-note,.form-footnote{font-size:13px}
  .radio-options{display:grid;grid-template-columns:1fr;gap:4px}
  .radio-options label{min-height:44px;font-size:15px;padding:8px 0;gap:10px}
  .radio-options input,input[type=checkbox]{width:20px;height:20px}
  .consent-label{min-height:44px;align-items:center;font-size:14px;padding:8px 0}
  .consent-label input{margin-top:0}
  .mobile-installation summary,.more-fields>summary,.privacy-details>summary{min-height:44px;display:flex;align-items:center;padding:10px 0;font-size:14px}
  .mobile-installation summary::before,.more-fields>summary::before,.privacy-details>summary::before{content:'';width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid var(--blue);margin-right:8px;flex-shrink:0}
  .mobile-installation[open] summary::before,.more-fields[open]>summary::before,.privacy-details[open]>summary::before{transform:rotate(90deg)}
  .mobile-installation>div,.privacy-details>div{font-size:14px}
  .mobile-installation a{display:inline-flex;align-items:center;min-height:44px}
  .button{font-size:16px;min-height:54px}
  .site-footer{padding-bottom:max(30px,env(safe-area-inset-bottom))}
}
@media(max-width:480px){.field-row{grid-template-columns:1fr;gap:0}.layout{padding-left:20px;padding-right:20px}.site-header{padding-left:20px;padding-right:20px}}
@media(max-width:380px){.brand span{display:none}.intro h1{font-size:27px}}

.usage-video{margin-top:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.usage-video>summary{min-height:48px;padding:11px 0;color:var(--blue);font-size:14px;font-weight:700;cursor:pointer}
.usage-video>summary span{font-size:12px;color:var(--muted);font-weight:400;margin-left:8px}
.usage-video>div{padding:4px 0 12px}
.usage-video video{display:block;width:100%;height:auto;max-width:480px;background:#fff}
.usage-video>div>a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-size:13px}