@font-face{font-family:Pretendard;src:url("./fonts/Pretendard-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Pretendard;src:url("./fonts/Pretendard-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Pretendard;src:url("./fonts/Pretendard-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Pretendard;src:url("./fonts/Pretendard-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
	--navy:#082E4D;--navy2:#061E33;--blue:#0E5C88;--cyan:#39BDE8;
	--green:#57C99A;--mint:#B5F0D6;--white:#F5FAFD;--text:#C1D1DC;
	--muted:#7F95A4;--line:rgba(151,196,218,.18);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--navy2);color:var(--white);line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 56px));margin:auto}
.section{padding:130px 0}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--green);text-transform:uppercase}
h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.15}
.section-title{font-size:clamp(38px,5vw,64px);margin-top:15px}
.section-copy{max-width:720px;color:var(--text);font-size:17px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 23px;border-radius:7px;font-weight:600;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--green);color:#062E28}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(87,201,154,.25)}
.btn-ghost{border-color:rgba(255,255,255,.25);color:white}.btn-ghost:hover{background:rgba(255,255,255,.07)}

header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(6,30,51,.76);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.logo{margin-top: 7px}
.logo img{height:39px;width:auto}
.nav-menu{display:flex;gap:34px;align-items:center;color:#B8C8D3;font-size:14px}
.nav-menu a:hover{color:white}
.nav-actions{display:flex;gap:10px;align-items:center}
.nav-cta{min-height:42px;padding:0 18px}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);background:transparent;color:white;border-radius:7px;cursor:pointer;font-size:22px}
.mobile-menu{display:none}

.hero{min-height:900px;display:grid;align-items:center;position:relative;overflow:hidden;background:
radial-gradient(circle at 78% 42%,rgba(14,92,136,.42),transparent 30%),
radial-gradient(circle at 63% 62%,rgba(87,201,154,.13),transparent 24%),
linear-gradient(135deg,#061E33 0%,#082E4D 48%,#061B2C 100%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(113,188,218,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(113,188,218,.05) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(to right,transparent,black 35%,black 85%,transparent)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(42px,4.5vw,68px);margin-top:18px}
.hero h1 em{font-style:normal;color:var(--green)}
.hero h1 span{display:block}
.hero-copy{max-width:590px;color:#C0D0DA;font-size:18px;margin-top:25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.hero-note{margin-top:25px;color:#7893A4;font-size:12px;letter-spacing:.06em}
.network{height:620px;position:relative}
.network:before{content:"";position:absolute;inset:8%;border:1px solid rgba(91,196,232,.18);border-radius:50%;box-shadow:0 0 100px rgba(38,165,213,.08)}
.network:after{content:"";position:absolute;inset:20%;border:1px dashed rgba(87,201,154,.18);border-radius:50%}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:190px;height:190px;border-radius:50%;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 35% 25%,#174F70,#082E4D 60%);border:1px solid rgba(133,224,244,.5);box-shadow:0 0 35px rgba(48,191,226,.3),inset 0 0 35px rgba(87,201,154,.12);z-index:3}
.core strong{font-size:18px}.core small{display:block;color:#A8C9D6;font-size:11px;margin-top:5px}
.line{position:absolute;left:50%;top:50%;height:1px;width:43%;transform-origin:left center;background:linear-gradient(90deg,rgba(87,201,154,.8),rgba(57,189,232,.05));z-index:1}
.line:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--green);top:-3px;box-shadow:0 0 14px var(--green);animation:flow 3s linear infinite}
.l1{transform:rotate(-88deg)}.l2{transform:rotate(-32deg)}.l3{transform:rotate(27deg)}.l4{transform:rotate(88deg)}.l5{transform:rotate(148deg)}.l6{transform:rotate(210deg)}
.l2:after{animation-delay:.5s}.l3:after{animation-delay:1s}.l4:after{animation-delay:1.5s}.l5:after{animation-delay:2s}.l6:after{animation-delay:2.5s}
@keyframes flow{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:100%;opacity:0}}
.node{position:absolute;width:142px;padding:14px 10px;border:1px solid rgba(108,207,235,.25);border-radius:10px;background:rgba(5,34,56,.82);backdrop-filter:blur(8px);box-shadow:0 15px 35px rgba(0,0,0,.2);z-index:4;text-align:center}
.node b{display:block;font-size:14px}.node span{font-size:10px;color:#82A3B3}
.n1{left:50%;top:2%;transform:translateX(-50%)}.n2{right:2%;top:27%}.n3{right:6%;bottom:7%}.n4{left:6%;bottom:7%}.n5{left:2%;top:27%}.n6{left:50%;bottom:1%;transform:translateX(-50%)}

.triad{background:#071F34;position:relative;overflow:hidden}
.triad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:60px;background:var(--line);border:1px solid var(--line)}
.triad-card{min-height:390px;padding:42px;background:linear-gradient(145deg,rgba(14,92,136,.17),rgba(6,30,51,.5));position:relative;overflow:hidden}
.triad-card:nth-child(2){background:linear-gradient(145deg,rgba(87,201,154,.12),rgba(6,30,51,.5))}
.triad-card:nth-child(3){background:linear-gradient(145deg,rgba(57,189,232,.12),rgba(6,30,51,.5))}
.triad-card:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-90px;bottom:-90px;border:1px solid rgba(87,201,154,.15);box-shadow:0 0 50px rgba(87,201,154,.08)}
.triad-num{color:var(--green);font-size:12px;font-weight:700}.triad-card h3{font-size:34px;margin-top:75px}.triad-card p{color:var(--text);font-size:14px;margin-top:15px;max-width:300px}

.architecture{background:linear-gradient(180deg,#071F34,#082E4D)}
.arch-wrap{margin-top:65px;border:1px solid var(--line);border-radius:20px;padding:50px;background:radial-gradient(circle at center,rgba(14,92,136,.25),transparent 50%),rgba(3,20,34,.35);position:relative;overflow:hidden}
.arch-core{width:380px;height:90px;margin:0 auto;border-radius:12px;background:linear-gradient(135deg,#0B4668,#0A2D49);border:1px solid rgba(87,201,154,.5);display:grid;place-items:center;box-shadow:0 0 45px rgba(57,189,232,.12)}
.arch-core b{font-size:16px}.arch-core span{font-size:10px;color:#A8C8D4}
.arch-lines{height:160px;display:flex;justify-content:space-around;position:relative}
.arch-lines span{width:1px;background:linear-gradient(var(--green),rgba(87,201,154,0));}
.solution-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.sol{padding:24px 14px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:10px;text-align:center;transition:.25s}
.sol:hover{transform:translateY(-6px);border-color:rgba(87,201,154,.55);background:rgba(87,201,154,.07)}
.sol b{font-size:15px}.sol span{display:block;color:#8299A8;font-size:10px;margin-top:5px}
.arch-note{text-align:center;color:#8CA4B3;font-size:13px;margin-top:28px}

.solutions{background:#F2F7FA;color:var(--navy)}
.solutions .section-copy{color:#5D7280}
.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:55px}
.solution-card{background:white;border:1px solid #DCE7ED;border-radius:16px;padding:32px;min-height:290px;transition:.3s;position:relative;overflow:hidden}
.solution-card:hover{transform:translateY(-7px);box-shadow:0 20px 45px rgba(8,46,77,.12)}
.solution-card:after{content:"";position:absolute;right:-45px;bottom:-55px;width:150px;height:150px;border-radius:50%;border:1px solid #DDECEF}
.solution-card .tag{font-size:11px;color:#14856D;font-weight:700}
.solution-card h3{font-size:27px;margin-top:14px;color:var(--navy)}
.solution-card p{font-size:14px;color:#657987;margin-top:13px}
.solution-card ul{list-style:none;margin-top:20px;color:#506774;font-size:13px;display:grid;gap:6px}
.solution-card li:before{content:"→";color:#1B9A79;margin-right:7px}

.industries{background:#F2F7FA;color:var(--navy);padding-top:30px}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:55px}
.industry{min-height:390px;border-radius:18px;padding:34px;position:relative;overflow:hidden;background:#082E4D;color:white}
.industry:nth-child(2){background:#0B4668}.industry:nth-child(3){background:#0B6A63}
.industry:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(87,201,154,.35),transparent 28%),linear-gradient(135deg,transparent,rgba(255,255,255,.04))}
.industry>*{position:relative}
.industry .num{font-size:11px;letter-spacing:.12em;color:#B2D4DF}
.industry h3{font-size:32px;margin-top:95px}.industry h4{color:#AEEBD3;font-size:14px;margin-top:10px}.industry p{color:#C2D3DC;font-size:14px;margin-top:14px;max-width:300px}
.industry .tag{position:absolute;bottom:30px;left:34px;font-size:11px;padding:7px 10px;border:1px solid rgba(255,255,255,.18);border-radius:6px;color:#D9E7ED}

.process{background:#061E33}
.process-grid{margin-top:65px;display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.process-grid:before{content:"";position:absolute;top:25px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,var(--green),var(--cyan))}
.step{position:relative;text-align:center;padding:0 18px}
.step-dot{width:50px;height:50px;border-radius:50%;margin:auto;display:grid;place-items:center;background:#082E4D;border:1px solid rgba(87,201,154,.7);color:var(--green);position:relative;z-index:2}
.step h3{font-size:20px;margin-top:25px}.step p{font-size:13px;color:#91A8B7;margin-top:10px}

.contact{background:linear-gradient(135deg,#082E4D,#061E33);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:start}
.contact h2{font-size:clamp(40px,5vw,65px);margin-top:15px}.contact-copy{color:var(--text);font-size:17px;margin-top:20px;max-width:600px}
.contact-form{background:#F8FBFD;color:var(--navy);padding:30px;border-radius:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:13px}.field label{display:block;font-size:12px;font-weight:600;color:#60737F;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid #D9E4EA;background:white;border-radius:7px;padding:12px;outline:none;color:var(--navy)}
.field textarea{min-height:110px;resize:vertical}.contact-form .btn{width:100%}
.contact-info{margin-top:35px;display:grid;gap:9px;color:#9FB4C1;font-size:13px}.contact-info b{color:white;margin-right:10px}

footer{background:#041522;color:#78909F;padding:28px 0;font-size:11px}.footer{display:flex;justify-content:space-between;gap:20px}.footer strong{color:white}

@media(max-width:1000px){
.container{width:min(var(--max),calc(100% - 40px))}
.nav-menu,.nav-actions .btn{display:none}.menu-btn{display:block}
.mobile-menu{position:absolute;top:78px;left:0;right:0;background:rgba(6,30,51,.97);border-bottom:1px solid var(--line);padding:12px 20px}
.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:15px 0;color:#C4D4DD;border-bottom:1px solid rgba(255,255,255,.06)}
.hero{min-height:auto;padding:145px 0 80px}.hero-inner{grid-template-columns:1fr}.network{height:550px}
.triad-grid{grid-template-columns:1fr}.solutions-grid,.industry-grid{grid-template-columns:1fr 1fr}
.solution-row{grid-template-columns:repeat(3,1fr)}.process-grid{grid-template-columns:1fr 1fr;gap:45px}.process-grid:before{display:none}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.container{width:calc(100% - 32px)}.section{padding:90px 0}.nav{height:68px}.mobile-menu{top:68px}
.logo img{height:34px}.hero{padding-top:115px}.hero h1{font-size:43px}.hero-copy{font-size:16px}
.network{height:420px;transform:scale(.82);transform-origin:center top;margin-bottom:-65px}.node{width:108px;padding:10px 6px}.node b{font-size:12px}.node span{font-size:9px}
.core{width:145px;height:145px}.core strong{font-size:14px}
.n2{right:-3%}.n3{right:0}.n4{left:0}.n5{left:-3%}
.section-title{font-size:38px}.section-copy{font-size:15px}
.arch-wrap{padding:28px 16px}.solution-row{grid-template-columns:1fr 1fr}.arch-core{width:180px}
.solutions-grid,.industry-grid{grid-template-columns:1fr}.industry{min-height:330px}.industry h3{margin-top:70px}
.process-grid{grid-template-columns:1fr;gap:38px}.form-row{grid-template-columns:1fr}.footer{flex-direction:column}
}