:root{--ink:#182331;--muted:#666b70;--paper:#f7f5f0;--white:#fff;--line:#dddcd7;--accent:#b94b2b;--font:'Noto Sans KR','Malgun Gothic',sans-serif}
*{box-sizing:border-box}
html{scroll-padding-top:28px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--font);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;touch-action:manipulation;-webkit-tap-highlight-color:#b94b2b20}
img{display:block;max-width:100%;height:auto}
p{margin:0;word-break:keep-all;overflow-wrap:anywhere}
h1,h2,h3{margin:0;word-break:keep-all;text-wrap:balance;font-weight:600}
h1{font-size:clamp(36px,3.55vw,51px);line-height:1.4;letter-spacing:-2.5px;font-weight:700}
h2{font-size:clamp(30px,3vw,42px);line-height:1.4;letter-spacing:-1.8px}
h3{font-size:21px;letter-spacing:-.7px;line-height:1.5}
figure,dl,dd{margin:0}
section[id],.anchor-target,#research{scroll-margin-top:28px}
a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
::selection{background:#edd2bd}
.page-width{width:min(1280px,calc(100% - 80px));margin-inline:auto}
.section-space{padding-block:88px}
.section-label{color:var(--accent);font-size:13px;font-weight:600;margin-bottom:18px}
.skip-link{position:absolute;z-index:10;left:24px;top:-80px;padding:12px 20px;color:white;background:var(--ink)}
.skip-link:focus{top:12px}
.site-header{min-height:92px;display:flex;align-items:center;gap:38px}
.wordmark{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-size:27px;font-weight:700;letter-spacing:-1px;line-height:1}
.brand-english{margin-left:7px;font-size:10px;font-weight:500;letter-spacing:1.4px;color:var(--muted)}
.brand-mark{display:grid;grid-template-columns:repeat(2,8px);gap:3px;margin-right:3px}
.brand-mark i{width:8px;height:8px;background:var(--ink);border-radius:2px}
.brand-mark i:last-child{background:var(--accent)}
.site-header nav{display:flex;gap:32px;align-items:center;margin-left:auto;font-size:14px}
.site-header nav a{padding-block:12px}
.site-header nav a:hover{color:var(--accent)}
.header-contact{font-size:13px;background:var(--ink);color:white;padding:10px 20px;border-radius:6px}
.header-contact:hover{background:#354354}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:38px 62px}
.hero-copy{min-width:0;padding-block:14px}
.hero-kicker{font-size:12px;color:var(--muted);margin-bottom:26px}
.hero-app-name{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.hero-app-name img{width:38px;height:38px;border-radius:9px}
.hero-app-name>span{font-size:22px;font-weight:600;letter-spacing:-.6px}
.hero-app-name small{font-size:11px;color:var(--muted);margin-left:5px}
.hero h1 span{color:var(--accent)}
.hero-description{margin-top:24px;font-size:15px;line-height:1.95;color:var(--muted)}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:50px;padding:12px 17px;border:1px solid transparent;border-radius:7px;font-size:13px;font-weight:500;transition:background-color .15s,border-color .15s}
.button-primary{background:var(--accent);color:white}
.button-primary:hover{background:#963c23}
.button-secondary{border-color:#bdc0c0;background:transparent}
.button-secondary:hover{background:#ebe7dd;border-color:var(--ink)}
.text-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500}
.text-link:hover{text-decoration:underline;text-underline-offset:6px}
.hero-website{margin-top:22px;color:var(--muted)}
.live-product-stage{min-width:0;background:var(--ink);color:white;border-radius:20px;padding:28px 26px 24px}
.stage-heading{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#e1e6eb;margin-bottom:36px}
.stage-heading>span:last-child{color:#abb8c5;font-size:11px}
.actual-app-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;min-width:0}
.app-image-frame{padding:5px;background:#e9edf0;border:1px solid #eef1f3;border-radius:11px;overflow:hidden}
.app-image-frame img{width:100%;border-radius:7px}
.actual-app-gallery figcaption{color:#d2dce5;font-size:11px;margin-bottom:12px}
.actual-app-gallery .alert-figure{margin-top:62px}
.actual-screen-note{color:#b1bdc9;font-size:10px;line-height:1.8;margin-top:30px;text-align:center}
.how-section{border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:end;margin-bottom:42px}
.section-heading>p{max-width:400px;justify-self:end;font-size:14px;color:var(--muted);line-height:1.9}
.shopping-steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:0;padding:0;border-top:1px solid #c9c8c2}
.shopping-steps li{padding:28px 32px 0 0}
.shopping-steps li+li{padding-left:32px;border-left:1px solid var(--line)}
.shopping-steps li:last-child{padding-right:0}
.step-index{display:block;color:var(--accent);font-size:12px;font-variant-numeric:tabular-nums;margin-bottom:15px}
.shopping-steps p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:14px}
.release-notes{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:center;border-top:1px solid var(--line);margin-top:52px;padding-top:32px}
.release-intro h3{font-size:16px;letter-spacing:-.4px}
.release-intro p{font-size:12px;color:var(--muted);margin-top:8px}
.release-notes ul{list-style:none;padding:0;margin:0}
.release-notes li+li{border-top:1px solid var(--line)}
.release-notes a{display:grid;grid-template-columns:130px 1fr 16px;gap:18px;align-items:center;padding:16px 0;font-size:12px}
.release-notes a:hover{color:var(--accent)}
.release-platform{font-weight:600}
.release-platform small{display:block;font-size:10px;color:var(--muted);font-weight:400;margin-top:3px}
.release-notes a>span:last-child{color:var(--accent)}
.development-section{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:72px;background:#ece8df;border-radius:18px;padding:54px}
.anchor-target{position:absolute;top:0}
.development-copy .section-label{display:flex;align-items:center;gap:9px;font-size:12px}
.status-mark{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--accent)}
.development-copy h2{font-size:33px;letter-spacing:-1.4px}
.development-copy>p:not(.section-label){font-size:14px;color:var(--muted);line-height:1.95;margin-top:24px}
.development-copy>p.development-note{font-size:11px;margin-top:20px}
.development-direction{align-self:center}
.direction-label{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:12px}
.development-direction dl>div{display:grid;grid-template-columns:75px 1fr;gap:20px;padding:20px 0;border-top:1px solid #cfcbc2}
.development-direction dt{font-size:14px;font-weight:500}
.development-direction dd{font-size:13px;line-height:1.85;color:var(--muted);word-break:keep-all}
.company-section{padding-top:88px;padding-bottom:64px}
.company-intro{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end}
.company-intro>p{font-size:15px;color:var(--muted);max-width:510px}
.company-details{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);margin-top:40px;padding-block:32px}
.company-details dt{font-size:12px;color:var(--muted)}
.company-details dd{font-size:18px;font-weight:500;margin-top:10px}
.company-details dd>span{font-size:11px;color:var(--muted);margin-left:8px}
.company-details small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px}
.contact-row{display:flex;justify-content:space-between;align-items:center;gap:24px;background:var(--ink);color:white;border-radius:12px;padding:30px 36px;margin-top:18px}
.contact-row p{font-size:15px}
.contact-row a{font-size:clamp(18px,2vw,27px);letter-spacing:-.5px;overflow-wrap:anywhere}
.contact-row a span{margin-left:22px;color:#d6ab88}
.contact-row a:hover{text-decoration:underline;text-underline-offset:7px}
.site-footer{display:flex;justify-content:space-between;align-items:end;gap:28px;border-top:1px solid var(--line);padding-block:34px 44px;color:var(--muted);font-size:11px}
.footer-brand strong{display:flex;align-items:baseline;gap:12px;color:var(--ink);font-size:26px;letter-spacing:-1px}
.footer-brand strong>span{font-size:10px;font-weight:400;letter-spacing:1.5px}
.footer-brand>p{margin-top:7px;font-size:10px}
.site-footer>div:last-child{display:flex;flex-wrap:wrap;gap:18px}
.site-footer a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
@media(max-width:1120px){
  .hero{gap:32px}
  .hero-actions{gap:10px}
  .hero-actions .button{font-size:12px;padding:12px 13px;gap:10px}
  .live-product-stage{padding:25px 20px}
  .actual-app-gallery{gap:12px}
  .actual-app-gallery .alert-figure{margin-top:48px}
  .section-heading{gap:40px}
  .development-section{gap:38px;padding:40px}
  .development-copy h2{font-size:30px}
  .release-notes{grid-template-columns:.65fr 1.35fr;gap:25px}
}
@media(max-width:800px){
  .page-width{width:calc(100% - 48px)}
  .section-space{padding-block:64px}
  .site-header{flex-wrap:wrap;gap:0 24px;padding-top:24px;padding-bottom:15px}
  .site-header nav{order:3;width:100%;margin-top:20px;margin-left:0;gap:28px;font-size:13px}
  .header-contact{margin-left:auto}
  .hero{grid-template-columns:1fr;gap:32px;padding-top:18px;padding-bottom:48px}
  h1{font-size:clamp(35px,6.4vw,51px);letter-spacing:-2px}
  .hero-copy{padding-block:10px 0}
  .hero-actions .button{font-size:14px;padding:12px 19px;gap:18px}
  .live-product-stage{padding:30px}
  .actual-app-gallery{gap:22px}
  .actual-app-gallery .alert-figure{margin-top:48px}
  .section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}
  .section-heading>p{justify-self:start;max-width:570px}
  .shopping-steps{grid-template-columns:1fr}
  .shopping-steps li,.shopping-steps li+li{display:grid;grid-template-columns:24px 1fr;gap:0 18px;padding:26px 0;border-left:0;border-bottom:1px solid var(--line)}
  .step-index{grid-row:1/3;padding-top:5px;margin:0}
  .shopping-steps h3,.shopping-steps p{grid-column:2}
  .shopping-steps p{margin-top:9px}
  .release-notes{grid-template-columns:1fr;gap:14px;border-top:0;margin-top:34px;padding-top:0}
  .release-notes a{grid-template-columns:140px 1fr 16px}
  .development-section{grid-template-columns:1fr;gap:30px;padding:36px}
  .development-copy h2{font-size:34px}
  .company-intro{grid-template-columns:1fr;gap:22px}
  .company-intro>p{max-width:580px}
  .contact-row{padding:26px}
  .site-footer{align-items:start;flex-direction:column;gap:22px}
}
@media(max-width:480px){
  .page-width{width:calc(100% - 40px)}
  .section-space{padding-block:50px}
  .wordmark{font-size:24px}
  .brand-english{font-size:9px;margin-left:4px}
  .site-header nav{gap:24px;font-size:12px}
  .header-contact{padding:9px 15px;font-size:12px}
  .hero{padding-top:8px}
  .hero-kicker{font-size:11px;margin-bottom:22px}
  .hero-app-name{margin-bottom:20px}
  .hero-app-name>span{font-size:20px}
  h1{font-size:clamp(27px,7.6vw,36px);letter-spacing:-1.6px}
  h2{font-size:30px;letter-spacing:-1.2px}
  .hero-description{font-size:14px;margin-top:22px}
  .desktop-break{display:none}
  .hero-actions{gap:10px;margin-top:25px}
  .hero-actions .button{font-size:12px;gap:12px;padding:12px 13px}
  .hero-website{font-size:12px;margin-top:19px}
  .live-product-stage{border-radius:14px;padding:23px 18px}
  .stage-heading{font-size:11px;margin-bottom:24px}
  .stage-heading>span:last-child{font-size:10px}
  .actual-app-gallery{gap:10px}
  .actual-app-gallery figcaption{font-size:9px;margin-bottom:9px}
  .actual-app-gallery .alert-figure{margin-top:36px}
  .app-image-frame{padding:3px;border-radius:7px}
  .app-image-frame img{border-radius:4px}
  .actual-screen-note{font-size:9px;margin-top:22px}
  .section-label{font-size:11px}
  .shopping-steps h3{font-size:20px}
  .shopping-steps p{font-size:13px}
  .release-notes a{grid-template-columns:1fr 16px;gap:8px;font-size:12px}
  .release-platform{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
  .release-platform small{margin:0}
  .release-notes a>span:nth-child(2){grid-column:1}
  .release-notes a>span:last-child{grid-column:2;grid-row:1/3}
  .development-section{padding:30px 24px;gap:28px}
  .development-copy .section-label{font-size:11px}
  .development-copy h2{font-size:27px;letter-spacing:-1px}
  .development-copy>p:not(.section-label){font-size:13px;margin-top:20px}
  .development-copy>p.development-note{font-size:11px}
  .development-direction dl>div{grid-template-columns:64px 1fr;gap:12px;padding-block:18px}
  .development-direction dt{font-size:13px}
  .development-direction dd{font-size:12px}
  .company-details{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-bottom:18px}
  .company-details dd{font-size:16px;margin-top:5px}
  .company-intro>p{font-size:14px}
  .contact-row{padding:22px;align-items:start;flex-direction:column;gap:10px}
  .contact-row p{font-size:12px}
  .contact-row a{font-size:18px}
  .contact-row a span{margin-left:8px}
  .site-footer{padding-top:28px;padding-bottom:32px;font-size:10px}
  .site-footer>div:last-child{gap:12px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}