:root{--navy:#071a2f;--navy2:#0c2948;--gold:#c7a45a;--gold2:#e3c783;--paper:#f5f3ee;--ink:#16202a;--muted:#66717c;--line:#d9dde0;--white:#fff;--max:1180px;--shadow:0 20px 60px rgba(7,26,47,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans KR",sans-serif;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.skip-link{position:fixed;top:-100px;left:20px;background:#fff;color:#000;padding:12px 18px;z-index:999}.skip-link:focus{top:10px}.site-header{position:fixed;inset:0 0 auto;z-index:100;height:82px;color:#fff;border-bottom:1px solid rgba(255,255,255,.12);transition:.3s}.site-header.scrolled{background:rgba(7,26,47,.97);box-shadow:0 10px 30px rgba(0,0,0,.12)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;line-height:1.15}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--gold);border-radius:50%;color:var(--gold2);font:600 23px/1 "Playfair Display",serif}.brand b{display:block;font-size:14px;letter-spacing:.13em}.brand small{display:block;margin-top:4px;font-size:10px;letter-spacing:.16em;opacity:.7}.main-nav{display:flex;align-items:center;gap:28px;font-size:14px}.main-nav>a{transition:.2s}.main-nav>a:not(.nav-cta):hover{color:var(--gold2)}.nav-cta{padding:11px 19px;border:1px solid var(--gold);color:var(--gold2)}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:25px;height:2px;background:#fff;margin:5px}.hero{min-height:760px;height:100vh;max-height:980px;position:relative;display:flex;align-items:center;color:#fff;overflow:hidden;background:radial-gradient(circle at 82% 38%,rgba(199,164,90,.13),transparent 30%),linear-gradient(120deg,#06172a 0%,#0a2542 62%,#071a2f 100%)}.hero:after{content:"O&C";position:absolute;right:-1vw;bottom:-12vh;font:600 clamp(220px,31vw,470px)/1 "Playfair 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transparent;font-weight:700;font-size:14px;cursor:pointer;transition:.25s}.btn:hover{transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#071a2f}.btn-gold:hover{background:var(--gold2)}.btn-line{border-color:rgba(255,255,255,.45);color:#fff}.btn-line:hover{border-color:#fff}.hero-proof{display:flex;gap:32px;margin-top:65px;color:rgba(255,255,255,.58);font-size:12px}.hero-proof span{display:flex;align-items:baseline;gap:7px}.hero-proof b{color:#fff;font-size:14px}.scroll-cue{position:absolute;right:40px;bottom:30px;z-index:2;font-size:9px;letter-spacing:.2em;color:rgba(255,255,255,.5);writing-mode:vertical-rl}.scroll-cue span{display:inline-block;width:1px;height:55px;margin-top:10px;background:linear-gradient(var(--gold),transparent)}.section{padding:120px 0}.section h2{font-size:clamp(32px,4vw,50px);line-height:1.35}.about{background:var(--paper)}.about-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:100px;align-items:center}.section-copy>p:not(.eyebrow){max-width:690px;color:var(--muted);font-size:16px}.section-copy h2{margin-bottom:33px}.signature{margin-top:35px;padding-top:24px;border-top:1px solid #d8d3c9;display:flex;align-items:baseline;gap:10px}.signature span{font-size:12px;color:var(--muted)}.signature strong{font-size:19px}.signature i{margin-left:auto;font:600 12px "Playfair Display",serif;color:#a98b51;letter-spacing:.1em}.ceo-card{margin:0;max-width:350px;justify-self:end}.photo-frame{position:relative;padding:11px;border:1px solid rgba(199,164,90,.6);background:#fff;box-shadow:var(--shadow)}.photo-frame:after{content:"";position:absolute;right:-12px;bottom:-12px;width:55%;height:55%;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);z-index:-1}.photo-frame img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 30%;filter:saturate(.84) contrast(1.03)}.ceo-card figcaption{padding:23px 10px 0}.ceo-card figcaption b{display:block;font-size:17px}.ceo-card figcaption span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.diagnosis{background:#fff}.diagnosis-card{position:relative;overflow:hidden;padding:67px 70px;color:#fff;background:linear-gradient(115deg,#071a2f,#0e3154);display:grid;grid-template-columns:1.2fr .85fr auto;gap:45px;align-items:center;box-shadow:var(--shadow)}.diagnosis-card:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(199,164,90,.16);border-radius:50%;right:-120px;top:-170px}.diagnosis-card h2{font-size:35px}.diagnosis-card p:last-child{color:rgba(255,255,255,.65);margin-bottom:0}.diagnosis-steps{display:grid;gap:9px}.diagnosis-steps span{font-size:13px;color:rgba(255,255,255,.75)}.diagnosis-steps b{color:var(--gold2);margin-right:10px}.diagnosis-card .btn{position:relative;z-index:1}.services{padding-top:35px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:55px}.section-heading>p{max-width:380px;margin:0 0 5px;color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{padding:39px 28px 36px;min-height:355px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.3s}.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);background:#fff}.service-card>span{font:600 32px "Playfair Display",serif;color:var(--gold)}.service-card h3{margin:18px 0 14px;font-size:20px}.service-card p{font-size:14px;color:var(--muted)}.service-card ul{list-style:none;margin:24px 0 0;padding:18px 0 0;border-top:1px solid #e7e7e7;color:#4d5964;font-size:13px}.service-card 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0;color:rgba(255,255,255,.4);font-size:11px}.insights{background:#fff}.text-link{font-size:13px;font-weight:700;color:#8c6c31}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.insight-card{padding:32px;border-top:2px solid var(--navy);background:var(--paper);transition:.25s}.insight-card:hover{transform:translateY(-5px)}.insight-card span{color:#927132;font-size:11px;font-weight:700}.insight-card time{float:right;color:#929aa1;font-size:11px}.insight-card h3{font-size:20px;margin:34px 0 14px}.insight-card p{margin:0;color:var(--muted);font-size:14px}.contact{background:#0b223b;color:#fff}.contact-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.contact-copy>p:not(.eyebrow){color:rgba(255,255,255,.6)}.contact-info{display:grid;gap:12px;margin-top:55px}.contact-info span{font-size:14px}.contact-info small{display:inline-block;width:80px;color:var(--gold2)}.contact-form{padding:40px;background:#fff;color:var(--ink)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-form label{display:block;margin-bottom:18px;color:#3f4c57;font-size:12px;font-weight:700}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #d8dde1;border-radius:0;background:#fafafa;color:var(--ink);outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(199,164,90,.12)}.contact-form .agree{display:flex;align-items:center;gap:8px;font-weight:500}.agree input{width:auto;margin:0}.submit-btn{width:100%}.form-status{margin:12px 0 0;text-align:center;font-size:12px;color:#8b6b32}.site-footer{background:#041321;color:rgba(255,255,255,.55);padding:45px 0}.footer-inner{display:grid;grid-template-columns:auto 1fr 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@media(max-width:1020px){.main-nav{gap:16px;font-size:12px}.about-layout{gap:55px}.diagnosis-card{grid-template-columns:1fr 1fr}.diagnosis-card .btn{grid-column:1/-1;width:max-content}.service-grid{grid-template-columns:repeat(2,1fr)}.contact-layout{gap:45px}}
@media(max-width:760px){html{scroll-padding-top:70px}.container{width:min(calc(100% - 30px),var(--max))}.site-header{height:70px}.menu-toggle{display:block}.main-nav{position:fixed;inset:70px 0 auto;background:var(--navy);padding:24px 20px 30px;display:grid;gap:0;transform:translateY(-130%);opacity:0;transition:.3s;border-top:1px solid rgba(255,255,255,.1)}.main-nav.open{transform:none;opacity:1}.main-nav a{padding:12px 8px;font-size:14px}.nav-cta{margin-top:8px;text-align:center}.hero{min-height:750px;height:auto;padding:115px 0 70px}.hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.hero-proof{margin-top:45px;display:grid;gap:8px}.scroll-cue{display:none}.section{padding:80px 0}.section h2{font-size:30px}.about-layout{grid-template-columns:1fr;gap:50px}.ceo-card{justify-self:start;max-width:270px}.signature i{display:none}.diagnosis-card{padding:42px 27px;grid-template-columns:1fr;gap:28px}.diagnosis-card h2{font-size:28px}.diagnosis-card .btn{grid-column:auto;width:100%}.section-heading{display:block;margin-bottom:36px}.section-heading>p{margin-top:20px}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.case-grid,.insight-grid{grid-template-columns:1fr}.case-card{min-height:280px}.contact-layout{grid-template-columns:1fr;gap:45px}.contact-form{padding:28px 20px}.field-row{grid-template-columns:1fr;gap:0}.footer-inner{grid-template-columns:1fr auto;gap:25px}.footer-meta{grid-column:1/-1;grid-row:2}.to-top{grid-column:2;grid-row:1}.brand b{font-size:12px}.brand small{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.service-card,.case-card,.insight-card{transition:none}}
