:root{--ink:#0d1321;--navy:#111b35;--blue:#4f67dd;--mint:#60d2ba;--green:#0aa985;--paper:#f6f4ef;--muted:#6c7486;--line:rgba(17,27,53,.12);--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--ink);line-height:1.7;word-break:keep-all;background:#fff;overflow-x:clip}
a{color:inherit;text-decoration:none}ul{margin:14px 0 0;padding-left:18px}li{margin-bottom:6px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--mint);outline-offset:2px}
.wrap{max-width:var(--max);margin:auto;padding:0 clamp(20px,4vw,40px)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--blue)}
.lead{font-size:18px;color:var(--muted);max-width:680px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;background:var(--green);color:#fff;font-weight:700;border:1px solid var(--green);cursor:pointer;font-size:15px;font-family:inherit}
.btn.ghost{background:transparent;border-color:currentColor;color:inherit}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(9,16,35,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff}
.logo{font-family:'DM Sans','Noto Sans KR',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.03em}.logo span{color:var(--mint)}
.links{display:flex;gap:22px;font-size:14px;font-weight:600;color:#cfd5e6;margin-left:auto}
.links a:hover,.links a.active:not(.nav-cta){color:#fff}.links a.active:not(.nav-cta){border-bottom:2px solid var(--mint);padding-bottom:2px}
.links{align-items:center}.links a.nav-cta{background:#fff;color:var(--navy);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;border:0}.links a.nav-cta:hover{color:var(--navy)}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;line-height:1;cursor:pointer;width:44px;height:44px;margin-right:-10px}
/* heroes */
.hero,.detail-hero{background:#0a1226;color:#fff;position:relative;overflow:hidden;padding:150px 0 90px}
.hero:before,.detail-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 15%,rgba(79,103,221,.32),transparent 32%),radial-gradient(circle at 85% 70%,rgba(10,169,133,.2),transparent 34%)}
.hero .wrap,.detail-hero .wrap{position:relative}
.hero{min-height:760px;display:flex;align-items:center}
.hero h1{font-size:clamp(44px,7vw,84px);line-height:1.05;letter-spacing:-.035em;margin:18px 0 10px}
.hero h1 em{font-style:normal;color:var(--mint)}
.kicker{font-size:22px;font-weight:700;margin-bottom:18px}
.hero .lead,.detail-hero .lead{color:#c8cfdf}
.eyebrow{color:#aebcff}
.section .eyebrow,.cta .eyebrow{color:var(--blue)}
.detail-hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.detail-hero .brand{font-size:15px;font-weight:700;color:var(--mint);margin:14px 0 6px}
.detail-hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.2;letter-spacing:-.02em;margin:0 0 6px}
.detail-hero .en{color:#9aa6c4;font-size:15px;margin:0 0 18px}
.detail-hero p{color:#c8cfdf}.detail-hero .lead{color:#fff;font-weight:600}
.detail-hero .btn.ghost{color:#fff}
.hero-art{min-height:300px;border-radius:28px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,#4f67dd,#182747 60%,#0aa985);display:flex;align-items:flex-end;padding:30px}
.hero-art.marketing{background:linear-gradient(145deg,#0aa985,#182747)}.hero-art.contents{background:linear-gradient(145deg,#8a5cf0,#182747 65%,#4f67dd)}.hero-art.hr{background:linear-gradient(145deg,#4f67dd,#0d2544 60%,#60d2ba)}
.art-word{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
/* sections */
.section{padding:100px 0}.section.alt{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2,.cta h2{font-size:clamp(28px,3.6vw,44px);line-height:1.3;letter-spacing:-.015em;margin:10px 0 14px}
.section-head p{color:var(--muted);font-size:17px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-detail,.audience{display:grid;gap:18px}.service-detail{grid-template-columns:repeat(2,1fr)}.audience{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;display:block}
.section.alt .card{border-color:transparent}
.card .num{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.1em}
.card h3{font-size:20px;line-height:1.4;margin:10px 0 6px}
.card .en{display:block;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.card p{font-size:14.5px;color:#4b5468;margin:8px 0 0}.card .desc{font-weight:600;color:var(--navy)}
.card li{font-size:14px;color:#4b5468}
.service-card{transition:transform .18s,box-shadow .18s}.service-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(17,27,53,.12)}
.more{display:inline-block;margin-top:18px;font-weight:700;font-size:14px;color:var(--green)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{border-top:3px solid var(--blue);padding-top:18px}.step-no{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.08em}
.step h3{font-size:18px;margin:8px 0}.step p{font-size:14px;color:var(--muted);margin:0}
.value-panel{border-radius:22px;padding:34px;background:#fff;border:1px solid var(--line)}
.value-panel.blue{background:linear-gradient(150deg,#4f67dd,#283a70);color:#fff;border:0}.value-panel.dark{background:var(--navy);color:#fff;border:0}
.value-panel h3{font-size:22px;line-height:1.4;margin:12px 0}.value-panel p{margin:0;opacity:.9;font-size:15px}
.cta{padding:96px 0;background:linear-gradient(135deg,#4258c8,#0aa985);color:#fff}
.cta .eyebrow{color:#dbe5ff}.cta p{color:#e7f5f1;max-width:640px}.cta .btn{background:#fff;color:var(--navy);border-color:#fff}
/* about page */
.founder-panel h3{margin-top:0}
/* footer */
.footer{background:#081021;color:#8e98b2;padding:44px 0;font-size:14px}
.footer strong{color:#fff;font-size:18px}.footer p{margin:10px 0 18px}
.footlinks{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:16px}.footlinks a:hover{color:#fff}
.footer small{font-size:12px;opacity:.75}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:18px}
.footer-right{text-align:right}
.biz-info{font-size:12.5px;line-height:1.8;color:#8e98b2}
.footlegal{margin-top:10px;font-size:12.5px}
.footlegal a{margin-left:14px}
.footlegal a:hover{color:#fff}
@media(max-width:640px){.footer-grid{flex-direction:column}.footer-right{text-align:left}.footlegal a{margin-left:0;margin-right:14px}}
.dl-btn{display:inline-flex;align-items:center;gap:10px;background:var(--navy);color:#fff;font-weight:700;font-size:14px;padding:13px 20px;border-radius:13px;margin-top:16px}
.dl-btn:hover{background:#0a1226}.dl-btn svg{width:16px;height:16px;stroke:#fff;flex:none}
/* legal pages */
.legal{padding:150px 0 100px}.legal h1{font-size:clamp(28px,3.4vw,40px);margin:0 0 6px}.legal .updated{color:var(--muted);font-size:13.5px;margin:0 0 40px}
.legal h2{font-size:19px;margin:36px 0 10px}.legal h2:first-of-type{margin-top:0}.legal p,.legal li{font-size:14.5px;color:#3c4353;line-height:1.85}.legal ul{padding-left:20px}
.legal table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left}.legal th{background:var(--paper);width:32%}
/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.contact-methods a,.contact-methods button{display:block;width:100%;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px;font:inherit;font-weight:600;cursor:pointer;color:var(--ink)}
.contact-methods a,.contact-methods button{overflow-wrap:anywhere}
.contact-methods small{display:block;font-size:11.5px;color:var(--blue);letter-spacing:.08em;font-weight:700}
.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}
.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid #d5dbe8;border-radius:10px;padding:12px;font:inherit}
.form .btn{width:100%;justify-content:center}
@media(max-width:1000px){.grid4,.steps{grid-template-columns:repeat(2,1fr)}.detail-hero .wrap,.contact-grid{grid-template-columns:1fr}.hero-art{min-height:200px}}
@media(min-width:1600px){:root{--max:1360px}}
@media(max-width:900px){
.menu-toggle{display:block;margin-left:auto}
.links{display:none;position:absolute;top:100%;left:0;right:0;background:#0a1226;flex-direction:column;align-items:stretch;gap:2px;padding:10px clamp(20px,4vw,40px) 22px;margin:0;max-height:calc(100dvh - 70px);overflow-y:auto;border-bottom:1px solid rgba(255,255,255,.08)}
.links.open{display:flex}
.links a{padding:12px 2px;font-size:15px}
.links a.active:not(.nav-cta){border-bottom:0;color:var(--mint);padding-bottom:12px}
.links a.nav-cta{text-align:center;margin-top:10px;padding:14px 16px}
}
@media(max-width:860px){
.grid3,.grid2,.service-detail,.audience{grid-template-columns:1fr}.section{padding:64px 0}.hero{min-height:auto}.detail-hero,.hero{padding:120px 0 64px}}
@media(max-width:560px){
.grid4,.steps{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr}
.nav{height:64px}.links{max-height:calc(100dvh - 64px)}
.detail-hero,.hero{padding:104px 0 52px}.hero-art{min-height:150px;border-radius:22px;padding:22px}
.section{padding:56px 0}.section-head{margin-bottom:32px}.cta{padding:64px 0}
.card{padding:22px;border-radius:18px}.value-panel{padding:26px}.form{padding:22px;border-radius:18px}
.actions .btn{flex:1 1 100%;justify-content:center}
.legal{padding:108px 0 72px}.legal th{width:38%}.legal th,.legal td{padding:9px 10px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}