:root{--bg:#0a0a0c;--bg-soft:#111114;--bg-card:#16161a;--line:#26262c;--txt:#f4f4f5;--txt-dim:#9d9da6;--txt-faint:#5c5c66;--accent:#3df2a4;--accent2:#4f7cff;--radius:18px;--maxw:1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--txt);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%}::selection{background:var(--accent);color:#04130c}nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#0a0a0cb8;border-bottom:1px solid rgba(255,255,255,.06)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center}.logo img{height:30px;width:auto;display:block}.nav-links{display:flex;gap:30px;font-size:.9rem;color:var(--txt-dim)}.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--txt)}.nav-cta{font-size:.82rem;font-weight:700;color:#04130c;background:var(--accent);padding:9px 18px;border-radius:99px;transition:transform .2s,box-shadow .2s}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px #3df2a459}.nav-right{display:flex;align-items:center;gap:18px}.lang-switch{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--txt-faint)}.lang-switch button{background:none;border:0;color:var(--txt-faint);font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;padding:4px 2px;letter-spacing:.05em;transition:color .2s}.lang-switch button:hover{color:var(--txt)}.lang-switch button.act{color:var(--accent)}.menu-btn{display:none;background:none;border:0;color:var(--txt);font-size:1.5rem;cursor:pointer}.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;padding:120px 24px 80px;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 55% 45% at 78% 18%,rgba(79,124,255,.16),transparent 60%),radial-gradient(ellipse 50% 40% at 15% 85%,rgba(61,242,164,.1),transparent 60%);pointer-events:none}.hero-inner{max-width:var(--maxw);margin:0 auto;width:100%;position:relative}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;letter-spacing:.14em;color:var(--accent);border:1px solid rgba(61,242,164,.3);padding:7px 16px;border-radius:99px;margin-bottom:28px}.hero h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;line-height:1.08;letter-spacing:-.02em}.hero h1 .grad{background:linear-gradient(92deg,var(--accent) 10%,var(--accent2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lead{margin-top:26px;font-size:clamp(1rem,1.6vw,1.2rem);color:var(--txt-dim);max-width:640px}.hero-actions{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;padding:14px 28px;border-radius:99px;transition:all .25s;border:0;cursor:pointer;font-family:inherit}.btn-fill{background:var(--accent);color:#04130c}.btn-fill:hover{box-shadow:0 6px 28px #3df2a466;transform:translateY(-2px)}.btn-line{border:1px solid var(--line);color:var(--txt);background:none}.btn-line:hover{border-color:var(--txt-dim);background:#ffffff0a}.hero-stats{margin-top:76px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:36px;max-width:900px}.stat b{display:block;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.02em}.stat b em{font-style:normal;color:var(--accent);font-size:.7em;vertical-align:.25em}.stat span{font-size:.85rem;color:var(--txt-dim)}section{padding:110px 24px;position:relative}.inner{max-width:var(--maxw);margin:0 auto}.sec-label{font-size:.8rem;font-weight:700;letter-spacing:.18em;color:var(--accent);margin-bottom:16px}.sec-title{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.2}.sec-desc{margin-top:16px;color:var(--txt-dim);max-width:620px;font-size:1.02rem}.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.rv.on{opacity:1;transform:none}#business{background:var(--bg-soft)}.core-grid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.core-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:44px 40px;position:relative;overflow:hidden;transition:border-color .3s,transform .3s}.core-card:hover{border-color:#3df2a466;transform:translateY(-4px)}.core-card:after{content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(61,242,164,.12),transparent 70%)}.core-card.pg:after{background:radial-gradient(circle,rgba(79,124,255,.14),transparent 70%)}.core-card.share{grid-column:1/-1}.core-card.share:after{background:radial-gradient(circle,rgba(199,123,255,.14),transparent 70%)}.core-card.share:hover{border-color:#c77bff73}.core-card.share .core-tag{color:#c77bff;border-color:#c77bff66}.core-card.share .core-links a{color:#c77bff}.core-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--accent);border:1px solid rgba(61,242,164,.35);padding:5px 12px;border-radius:99px;margin-bottom:22px}.core-card.pg .core-tag{color:var(--accent2);border-color:#4f7cff66}.core-card h3{font-size:1.65rem;font-weight:800;letter-spacing:-.01em}.core-card .sub{color:var(--txt-faint);font-size:.9rem;margin-top:4px}.core-card p{margin-top:18px;color:var(--txt-dim);font-size:.97rem}.core-feats{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px}.core-feats span{font-size:.8rem;color:var(--txt-dim);background:#ffffff0d;border:1px solid var(--line);padding:6px 13px;border-radius:99px}.core-links{margin-top:30px;display:flex;gap:18px;flex-wrap:wrap}.core-links a{font-size:.88rem;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:6px}.core-card.pg .core-links a{color:var(--accent2)}.core-links a:hover{text-decoration:underline}.plat-filter{margin-top:44px;display:flex;gap:10px;flex-wrap:wrap}.plat-filter button{background:none;border:1px solid var(--line);color:var(--txt-dim);cursor:pointer;font-family:inherit;font-size:.85rem;font-weight:600;padding:9px 18px;border-radius:99px;transition:all .2s}.plat-filter button:hover{color:var(--txt);border-color:var(--txt-faint)}.plat-filter button.act{background:var(--txt);color:var(--bg);border-color:var(--txt)}.plat-grid{margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plat-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column;gap:10px;transition:border-color .3s,transform .3s;position:relative}.plat-card:hover{border-color:#3df2a473;transform:translateY(-3px)}.plat-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.plat-card h4{font-size:1.08rem;font-weight:800}.badge{font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:99px;white-space:nowrap}.badge.live{color:#3df2a4;background:#3df2a41a;border:1px solid rgba(61,242,164,.3)}.badge.demo{color:#8ea6ff;background:#4f7cff1f;border:1px solid rgba(79,124,255,.32)}.badge.dev{color:#ffc46b;background:#ffc46b1a;border:1px solid rgba(255,196,107,.3)}.plat-card p{font-size:.87rem;color:var(--txt-dim);flex:1}.plat-card .cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--txt-faint)}.plat-card a.go{font-size:.83rem;font-weight:700;color:var(--accent);margin-top:6px}.plat-card a.go:hover{text-decoration:underline}#portfolio{background:var(--bg-soft)}.legacy-wrap{margin-top:56px;display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}.legacy-side{position:sticky;top:100px}.legacy-side .big{font-size:clamp(2.6rem,5vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1;background:linear-gradient(180deg,var(--txt),var(--txt-faint));-webkit-background-clip:text;background-clip:text;color:transparent}.legacy-side p{margin-top:18px;color:var(--txt-dim);font-size:.95rem}.legacy-side .hint{color:var(--accent);font-weight:600}.legacy-groups{display:flex;flex-direction:column;gap:34px}.lg-year{font-size:.85rem;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:14px}.lg-items{display:flex;flex-wrap:wrap;gap:8px}.lg-items button{font-family:inherit;font-size:.83rem;color:var(--txt-dim);border:1px solid var(--line);background:none;padding:7px 14px;border-radius:99px;transition:all .2s;cursor:pointer}.lg-items button:hover{color:var(--txt);border-color:var(--accent);background:#3df2a412}.lg-items b{color:var(--txt-faint);font-weight:600}.pf-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;background:#050507d1;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow-y:auto;padding:5vh 20px 60px}.pf-dialog{background:var(--bg-card);border:1px solid var(--line);border-radius:20px;max-width:860px;width:100%;padding:40px 40px 48px;position:relative;animation:pfIn .3s ease}@keyframes pfIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}.pf-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;background:#ffffff0f;border:1px solid var(--line);color:var(--txt);font-size:1.1rem;cursor:pointer;transition:all .2s;line-height:1}.pf-close:hover{background:var(--accent);color:#04130c;border-color:var(--accent)}.pf-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.pf-meta span{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--accent);border:1px solid rgba(61,242,164,.35);padding:5px 12px;border-radius:99px}.pf-dialog h3{font-size:1.6rem;font-weight:800;letter-spacing:-.01em;padding-right:40px}.pf-desc{margin-top:14px;color:var(--txt-dim);font-size:.97rem;white-space:pre-line}.pf-media{margin-top:28px;display:flex;flex-direction:column;gap:16px}.pf-media img{width:100%;border-radius:12px;border:1px solid var(--line);background:#0e0e11}.pf-video{position:relative;width:100%;padding-top:56.25%;border-radius:12px;overflow:hidden;border:1px solid var(--line)}.pf-video iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}body.pf-lock{overflow:hidden}@media (max-width:640px){.pf-dialog{padding:28px 22px 36px}}.about-grid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.timeline{display:flex;flex-direction:column;gap:0;border-left:1px solid var(--line);padding-left:28px}.tl-item{position:relative;padding-bottom:30px}.tl-item:before{content:"";position:absolute;left:-33px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--txt-faint)}.tl-item.hot:before{background:var(--accent);box-shadow:0 0 10px var(--accent)}.tl-item b{font-size:.95rem;font-weight:800;display:block}.tl-item .yr{font-size:.78rem;font-weight:700;letter-spacing:.08em;color:var(--accent);display:block;margin-bottom:4px}.tl-item p{font-size:.87rem;color:var(--txt-dim)}.cert-list{display:flex;flex-direction:column;gap:16px}.cert{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;display:flex;align-items:center;gap:16px}.cert .ic{width:40px;height:40px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#3df2a41a;color:var(--accent);font-size:1.1rem}.cert b{font-size:.95rem;display:block}.cert span{font-size:.82rem;color:var(--txt-dim)}#contact{background:var(--bg-soft)}.contact-grid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-item{margin-bottom:28px}.contact-item .k{font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:6px}.contact-item .v{font-size:1.05rem;font-weight:600}.contact-item .v a:hover{color:var(--accent)}.contact-big{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.25}.contact-big .grad{background:linear-gradient(92deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.contact-brand{margin-top:40px;display:flex;flex-direction:column;gap:12px}.contact-brand img{height:34px;width:auto;align-self:flex-start}.contact-brand span{font-size:.85rem;color:var(--txt-faint);letter-spacing:.04em}.inq{margin-top:56px}.inq-toggle{font-family:inherit;font-size:1.05rem;font-weight:700;color:var(--accent);background:none;border:1px solid var(--accent);border-radius:99px;padding:16px 34px;cursor:pointer;display:inline-flex;align-items:center;gap:14px;transition:all .25s}.inq-toggle:hover{background:#3df2a414;box-shadow:0 4px 24px #3df2a433}.inq-toggle .chev{font-size:.9rem;line-height:1}.inq-form{margin-top:36px;display:flex;flex-direction:column;gap:16px}.inq-form select,.inq-form input[type=text],.inq-form input[type=tel],.inq-form input[type=email],.inq-form textarea{width:100%;background:transparent;border:1px solid var(--line);border-radius:10px;color:var(--txt);font-family:inherit;font-size:.97rem;padding:20px 22px;transition:border-color .2s;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.inq-form select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' stroke='%23f4f4f5' stroke-width='2' fill='none' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 22px center;cursor:pointer}.inq-form select:invalid,.inq-form select option[value=""]{color:var(--txt-dim)}.inq-form option{background:var(--bg-card);color:var(--txt)}.inq-form ::placeholder{color:var(--txt-faint)}.inq-form select:focus,.inq-form input:focus,.inq-form textarea:focus{border-color:var(--accent)}.inq-form textarea{resize:vertical;min-height:200px}.inq-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.inq-file{display:flex;align-items:center;gap:18px;border:1px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer}.inq-file-btn{background:#ffffff1f;color:var(--txt);font-size:.9rem;font-weight:600;padding:9px 18px;border-radius:6px;white-space:nowrap}.inq-file-hint{color:var(--txt-dim);font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inq-agree{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.95rem;margin-top:6px}.inq-agree label{display:flex;align-items:center;gap:10px;cursor:pointer}.inq-agree input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.inq-agree .sep{color:var(--txt-faint)}.inq-privacy-link{background:none;border:0;color:var(--txt);font-family:inherit;font-size:.95rem;cursor:pointer;text-decoration:none;padding:0}.inq-privacy-link:hover{color:var(--accent);text-decoration:underline}.inq-msg{font-size:.95rem;font-weight:600}.inq-msg.ok{color:var(--accent)}.inq-msg.err{color:#ff7b7b}.inq-submit-wrap{display:flex;justify-content:flex-end;margin-top:10px}.inq-submit{font-family:inherit;font-size:1.05rem;font-weight:700;color:var(--accent);background:none;border:1px solid var(--accent);border-radius:8px;padding:20px 64px;cursor:pointer;transition:all .25s}.inq-submit:hover{background:#3df2a414;box-shadow:0 4px 24px #3df2a433}.inq-submit:disabled{opacity:.5;cursor:default}@media (max-width:640px){.inq-row{grid-template-columns:1fr}.inq-submit{width:100%}}footer{border-top:1px solid var(--line);padding:44px 24px}.foot-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:.83rem;color:var(--txt-faint)}.foot-brand{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.foot-brand img{height:24px;width:auto;display:block;opacity:.85}@media (max-width:960px){.core-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.plat-grid{grid-template-columns:repeat(2,1fr)}.legacy-wrap{grid-template-columns:1fr}.legacy-side{position:static}.hero-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}.nav-links.open{display:flex;position:fixed;top:64px;left:0;right:0;flex-direction:column;background:#0a0a0cf7;padding:24px;gap:20px;border-bottom:1px solid var(--line)}.plat-grid{grid-template-columns:1fr}section{padding:80px 20px}}