:root {
  --ink:#202321;--muted:#656a66;--line:#cfd2cd;--paper:#f3f2ed;--paper-deep:#e9e9e2;--white:#fff;--accent:#0b5548;--max:1540px;--gutter:clamp(1.25rem,4.2vw,5rem)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;font-size:1rem;line-height:1.65;word-break:keep-all;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{color:inherit;font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:0;left:1rem;padding:.75rem 1rem;background:var(--accent);color:white;transform:translateY(-120%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;z-index:20;top:0;border-bottom:1px solid transparent;background:rgba(243,242,237,.92);backdrop-filter:blur(14px);transition:border-color .2s ease}.site-header.is-scrolled{border-color:var(--line)}.header-inner{display:flex;max-width:var(--max);height:5rem;margin:0 auto;padding:0 var(--gutter);align-items:center;justify-content:space-between}.wordmark{font-size:.84rem;font-weight:700;letter-spacing:.13em}.wordmark span{color:var(--accent)}.site-nav{display:flex;gap:clamp(1.5rem,3vw,3.25rem)}.site-nav a{position:relative;min-height:2.75rem;padding:.8rem 0;font-size:.72rem;font-weight:700;letter-spacing:.16em}.site-nav a::after{position:absolute;right:0;bottom:.35rem;left:0;height:1px;background:var(--accent);content:"";transform:scaleX(0);transform-origin:right;transition:transform .2s ease}.site-nav a:hover::after,.site-nav a:focus-visible::after{transform:scaleX(1);transform-origin:left}.menu-toggle{display:none;border:0;background:transparent}
.hero{display:grid;min-height:calc(100svh - 5rem);max-width:var(--max);margin:0 auto;padding:1.4rem var(--gutter) 1.75rem;grid-template-rows:auto 1fr auto auto}.hero-meta{display:flex;padding-top:.4rem;color:var(--muted);font-size:.66rem;font-weight:700;letter-spacing:.16em;justify-content:space-between}.hero-brand{display:flex;margin:auto 0;align-items:baseline;justify-content:space-between;font-size:clamp(4.5rem,11.25vw,10.8rem);font-weight:500;letter-spacing:-.072em;line-height:.78;white-space:nowrap}.hero-year{color:var(--accent);font-size:.47em;letter-spacing:-.04em}.hero-message{display:grid;padding:clamp(2.5rem,4.5vw,5rem) 0 clamp(2.2rem,4vw,4rem);border-top:1px solid var(--ink);align-items:end;gap:clamp(2rem,4vw,5rem);grid-template-columns:.7fr 1.5fr .9fr}.hero-english{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}.hero h1{margin:0;font-size:clamp(2.35rem,4.35vw,4.8rem);font-weight:500;letter-spacing:-.055em;line-height:1.15}.hero-description{margin:0;color:var(--muted);font-size:clamp(.92rem,1.1vw,1.05rem)}.hero-business-index{display:grid;padding-top:1.05rem;border-top:1px solid var(--line);color:var(--muted);font-size:.65rem;font-weight:700;letter-spacing:.1em;grid-template-columns:repeat(3,1fr)}.hero-business-index span{display:flex;gap:1.15rem}.hero-business-index b{color:var(--accent);font-weight:700}
.section{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);scroll-margin-top:5rem}.section-label{display:grid;padding:1.05rem 0;border-top:1px solid var(--ink);color:var(--muted);font-size:.68rem;font-weight:700;letter-spacing:.15em;grid-template-columns:4.5rem 1fr}.section-content{padding:clamp(5rem,9vw,10rem) 0}.section h2{margin:0;font-size:clamp(2.7rem,5.5vw,5.5rem);font-weight:500;letter-spacing:-.055em;line-height:.98}
.about{padding-top:clamp(4rem,8vw,8rem)}.about-grid{display:grid;gap:clamp(3rem,10vw,12rem);grid-template-columns:minmax(0,1.25fr) minmax(18rem,.75fr)}.about-grid h2{max-width:9ch}.about-copy{max-width:37rem;padding-top:.35rem}.about-copy p{margin:0 0 2.25rem;color:var(--muted)}.about-copy .lead{color:var(--ink);font-size:clamp(1.25rem,1.8vw,1.65rem);line-height:1.65}.representative{padding-top:1.5rem;border-top:1px solid var(--line);color:var(--ink)!important}.representative span{display:inline-block;min-width:5.5rem;color:var(--muted);font-size:.76rem;letter-spacing:.04em}
.business{max-width:none;padding-right:max(var(--gutter),calc((100vw - var(--max))/2 + var(--gutter)));padding-left:max(var(--gutter),calc((100vw - var(--max))/2 + var(--gutter)));background:var(--paper-deep)}.business h2{margin-bottom:clamp(4rem,8vw,8rem)}.business-list{margin:0;padding:0;border-bottom:1px solid var(--ink);list-style:none}.business-list li{display:grid;min-height:12rem;padding:2.25rem 0;border-top:1px solid var(--ink);align-items:start;gap:clamp(1.5rem,3vw,4rem);grid-template-columns:3rem minmax(18rem,1.3fr) minmax(16rem,.7fr)}.item-number{color:var(--accent);font-size:.7rem;font-weight:700}.business-list h3{max-width:20ch;margin:-.3rem 0 1rem;font-size:clamp(1.65rem,3vw,3.1rem);font-weight:500;letter-spacing:-.045em;line-height:1}.ko-title{margin:0;color:var(--ink);font-size:.92rem}.item-description{max-width:27rem;margin:.1rem 0 0;color:var(--muted)}
.services-heading{display:grid;margin-bottom:clamp(4rem,8vw,8rem);align-items:end;gap:3rem;grid-template-columns:1.5fr .5fr}.services-heading p{max-width:22rem;margin:0;color:var(--muted)}.service-list{border-bottom:1px solid var(--ink)}.service-item{display:grid;min-height:11.5rem;padding:2.25rem 0;border-top:1px solid var(--ink);align-items:start;gap:clamp(1.25rem,3vw,3.5rem);grid-template-columns:3rem minmax(14rem,.9fr) minmax(16rem,1fr) 8rem;transition:color .2s ease}.service-number{color:var(--accent);font-size:.7rem;font-weight:700}.service-name h3{margin:-.25rem 0 .35rem;font-size:clamp(1.65rem,2.5vw,2.7rem);font-weight:500;letter-spacing:-.045em;line-height:1.12}.service-name p{margin:0;color:var(--muted);font-size:.69rem;font-weight:700;letter-spacing:.13em}.service-description{max-width:29rem;margin:.1rem 0 0;color:var(--muted)}.service-item>a{display:flex;min-height:3rem;margin-top:-.8rem;padding:.8rem 0;align-items:flex-start;justify-content:space-between;font-size:.78rem;font-weight:700;transition:color .2s ease,transform .2s ease}.service-item>a b{font-size:1.15rem;font-weight:400}.service-item:has(a:hover),.service-item:has(a:focus-visible){color:var(--accent)}.service-item>a:hover,.service-item>a:focus-visible{transform:translateX(.25rem)}
.contact{max-width:none;padding-right:max(var(--gutter),calc((100vw - var(--max))/2 + var(--gutter)));padding-left:max(var(--gutter),calc((100vw - var(--max))/2 + var(--gutter)));background:var(--accent);color:var(--white)}.contact .section-label{border-color:rgba(255,255,255,.62);color:rgba(255,255,255,.72)}.contact-grid{display:grid;min-height:36rem;align-items:end;gap:clamp(3rem,9vw,10rem);grid-template-columns:1.25fr .75fr}.contact-heading>p{margin:0 0 1.5rem;color:rgba(255,255,255,.7);font-size:.68rem;font-weight:700;letter-spacing:.16em}.contact h2{font-size:clamp(4.25rem,10vw,10rem);line-height:.78}.contact-details{padding-bottom:.35rem}.contact-details>p{margin:0 0 1.5rem}.email-link{display:flex;max-width:31rem;padding-bottom:.6rem;border-bottom:1px solid rgba(255,255,255,.75);align-items:center;justify-content:space-between;gap:1rem;font-size:clamp(1.05rem,1.8vw,1.5rem);transition:padding .2s ease}.email-link:hover,.email-link:focus-visible{padding-left:.35rem}.contact small{display:block;margin-top:.75rem;color:rgba(255,255,255,.68)}
.site-footer{display:grid;max-width:var(--max);margin:0 auto;padding:3.25rem var(--gutter) 3rem;align-items:start;gap:2rem;grid-template-columns:.8fr 1.5fr auto}.footer-brand{font-size:.78rem;font-weight:700;letter-spacing:.13em}.company-info p,.company-info address,.copyright{margin:0 0 .35rem;color:var(--muted);font-size:.75rem;font-style:normal}.company-info span{margin-left:1rem}.copyright{text-align:right}
:focus-visible{outline:2px solid currentColor;outline-offset:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important}}
@media(max-width:1000px){.hero-brand{font-size:10.8vw}.hero-message{grid-template-columns:.55fr 1.45fr}.hero-description{grid-column:2}.service-item{grid-template-columns:2.5rem 1fr .9fr 6rem}}
@media(max-width:800px){.header-inner{height:4.25rem}.menu-toggle{display:grid;width:2.75rem;height:2.75rem;padding:.75rem;place-content:center;gap:.35rem;cursor:pointer}.menu-toggle span[aria-hidden]{display:block;width:1.25rem;height:1px;background:currentColor;transition:transform .2s ease}.menu-toggle[aria-expanded="true"] span[aria-hidden]:first-of-type{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span[aria-hidden]:last-of-type{transform:translateY(-3.5px) rotate(-45deg)}.site-nav{position:absolute;top:4.25rem;right:0;left:0;display:none;padding:1.25rem var(--gutter) 2rem;border-bottom:1px solid var(--line);background:var(--paper);flex-direction:column;gap:.25rem}.site-nav.is-open{display:flex}.site-nav a{display:flex;min-height:3rem;padding:.8rem 0;align-items:center;font-size:.85rem}.hero{min-height:calc(100svh - 4.25rem);padding-top:1rem;grid-template-rows:auto 1fr auto auto}.hero-brand{display:grid;align-content:center;font-size:clamp(3.7rem,14.5vw,7rem);line-height:.82;white-space:normal}.hero-year{margin-top:1rem;font-size:.7em;justify-self:end}.hero-message{display:block;padding:2.2rem 0}.hero-english{margin-bottom:1.5rem}.hero h1{font-size:clamp(2.1rem,8vw,3.6rem)}.hero-description{margin-top:2rem}.hero-business-index{gap:.7rem}.hero-business-index span{display:block}.hero-business-index b{display:block;margin-bottom:.15rem}.section{scroll-margin-top:4.25rem}.about-grid{grid-template-columns:1fr}.about-grid h2{max-width:none}.about-copy{max-width:39rem}.business-list li{grid-template-columns:2rem 1fr}.item-description{grid-column:2}.services-heading{align-items:start;grid-template-columns:1fr}.service-item{min-height:0;padding:2rem 0;grid-template-columns:2rem 1fr auto}.service-description{grid-column:2/4}.service-item>a{width:3rem;margin-top:-.8rem;justify-content:flex-end}.service-item>a span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.contact-grid{min-height:32rem;grid-template-columns:1fr}.contact h2{font-size:clamp(4rem,17vw,8rem)}.site-footer{grid-template-columns:1fr}.copyright{text-align:left}}
@media(max-width:480px){body{word-break:normal}.hero{min-height:calc(100svh - 4.25rem)}.hero-meta{font-size:.59rem;letter-spacing:.1em}.hero-brand{font-size:clamp(3.15rem,15.3vw,4.1rem)}.hero h1{font-size:clamp(1.82rem,8.8vw,2.45rem);line-height:1.22}.hero-description{font-size:.92rem}.hero-business-index{font-size:.56rem;letter-spacing:.04em}.section-label{grid-template-columns:3rem 1fr}.section h2{font-size:clamp(2.45rem,13vw,3.4rem)}.business-list li{gap:1rem;grid-template-columns:1.5rem 1fr}.business-list h3{overflow-wrap:anywhere;font-size:clamp(1.45rem,7.5vw,2rem);line-height:1.05}.service-item{gap:.85rem;grid-template-columns:1.5rem minmax(0,1fr) 2.5rem}.service-name h3{font-size:1.55rem}.service-name p{font-size:.6rem;letter-spacing:.08em}.service-description{font-size:.92rem}.contact-grid{min-height:29rem}.contact h2{font-size:clamp(3.5rem,18vw,5rem)}.email-link{overflow-wrap:anywhere;font-size:1rem}.company-info span{display:block;margin-left:0}}

/* Final layout QA: every major region shares one scrollbar-safe content edge. */
:root{--edge:max(var(--gutter),calc((100% - var(--max))/2 + var(--gutter)))}
html,body{max-width:100%;overflow-x:clip}
.header-inner,.hero,.section,.site-footer{width:100%;max-width:none;margin-right:0;margin-left:0;padding-right:var(--edge);padding-left:var(--edge)}
.business,.contact{padding-right:var(--edge);padding-left:var(--edge)}
.hero h1{max-width:12.5em;font-size:clamp(2.15rem,3.8vw,4.2rem)}
.service-item>a:hover,.service-item>a:focus-visible{transform:none}

@media(max-width:800px){.hero h1{font-size:clamp(2rem,7.4vw,3.25rem)}}
@media(max-width:480px){.hero h1{font-size:clamp(1.75rem,8.2vw,2.25rem)}}

/* Keep the heading scale continuous across the mobile/tablet breakpoint. */
@media(max-width:800px){.hero h1{font-size:2.15rem}}
@media(max-width:480px){.hero h1{font-size:clamp(1.75rem,7.2vw,2.15rem)}}