@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#071323;--navy2:#0b1d32;--ink:#112137;--muted:#637287;--blue:#3c9bff;--cyan:#60e4e5;--white:#fff;--bg:#f5f8fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);line-height:1.65}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:min(1160px,calc(100% - 48px));margin:auto}.header{position:sticky;top:0;z-index:50;background:rgba(7,19,35,.97);border-bottom:1px solid #26364b;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;height:76px}.brand{display:flex;align-items:center;gap:11px;color:white;font:800 20px Manrope,Arial,sans-serif;letter-spacing:.025em}.brand b{color:#63c8ff}.brand-icon{display:grid;place-items:center;width:35px;height:35px;border:2px solid #5eb7ff;border-radius:9px;font-size:22px;line-height:1}.brand-icon span{color:#61e4df}.nav-links{display:flex;align-items:center;gap:32px;color:#d3ddea;font-size:13px;font-weight:600}.nav-links a:hover,.footer a:hover{color:#6bc9ff}.nav-cta{background:#248ff0;padding:11px 19px;border-radius:6px;color:#fff!important}.nav-cta span{margin-left:10px}.menu-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px;cursor:pointer}.hero{background:radial-gradient(ellipse at 75% 45%,#173d63 0%,transparent 48%),linear-gradient(125deg,#071323,#0b1d32);position:relative;overflow:hidden;color:#fff}.hero-grid{position:absolute;inset:0;opacity:.13;background-image:linear-gradient(#5c8cbd 1px,transparent 1px),linear-gradient(90deg,#5c8cbd 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent,#000)}.hero-inner{min-height:610px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;position:relative}.hero-copy{padding:80px 0}.eyebrow,.kicker{font-size:11px;font-weight:800;letter-spacing:.18em;color:#248de9}.eyebrow{color:#a2d8ff;display:flex;align-items:center;gap:10px}.pulse{width:8px;height:8px;background:#52e7cb;border-radius:50%;box-shadow:0 0 15px #52e7cb}.hero h1,h2,h3{font-family:Manrope,Arial,sans-serif}.hero h1{font-size:clamp(43px,5.4vw,70px);letter-spacing:-.055em;line-height:1.12;max-width:670px;margin:25px 0}.hero h1 em{font-style:normal;color:#65c6ff}.hero-copy>p{max-width:570px;font-size:16px;color:#b6c5d5;line-height:1.9}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;padding:14px 22px;border-radius:6px;font-size:13px;font-weight:800;cursor:pointer;border:1px solid transparent;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:#288ff0;color:#fff}.btn-primary:hover{background:#117bdf}.btn-outline{border-color:#5d728b;color:#fff;background:transparent}.btn-outline:hover{background:#ffffff14}.hero-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:50px;color:#9db0c4;font-size:12px}.hero-meta i{color:#64e4d3;font-style:normal;margin-right:7px}.hero-art{position:relative;height:450px}.art-halo{position:absolute;inset:10%;border-radius:50%;border:1px solid #376b9b;box-shadow:0 0 0 45px #2669a00c,0 0 0 90px #2669a00b;background:radial-gradient(circle,#2879be22,transparent 70%)}.server{position:absolute;background:linear-gradient(145deg,#264c72,#091d34);border:1px solid #5288b4;box-shadow:24px 32px 45px #0008;border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px;transform:skewY(-8deg)}.server span{height:36px;width:100%;border:1px solid #426b90;background:linear-gradient(90deg,#142d48,#234669);border-radius:4px;position:relative}.server span:before{content:'';position:absolute;left:13px;top:14px;width:7px;height:7px;background:#5fe5c4;border-radius:50%;box-shadow:13px 0 0 #438cdb}.server-back{width:200px;height:260px;left:27%;top:15%;opacity:.6}.server-front{width:230px;height:320px;left:45%;top:25%}.node{position:absolute;width:12px;height:12px;border:2px solid #65dff0;border-radius:50%;box-shadow:0 0 18px #64e5f3}.n1{top:18%;left:76%}.n2{top:70%;left:18%}.n3{top:82%;left:86%}.line{position:absolute;border-top:1px dashed #58b3d7;transform-origin:left}.l1{width:120px;top:20%;left:55%;transform:rotate(-12deg)}.l2{width:140px;top:72%;left:20%;transform:rotate(-30deg)}.floating-label{position:absolute;padding:9px 13px;background:#132d48;border:1px solid #39658b;border-radius:6px;font:700 9px Manrope;letter-spacing:.08em;color:#a9c5df;box-shadow:0 15px 25px #0004}.floating-label b{color:#59e2c1;margin-left:8px}.fl1{left:10%;top:30%}.fl2{right:0;bottom:10%}.hero-bottom{position:relative;border-top:1px solid #2d435a;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font-size:10px;letter-spacing:.15em;color:#91a9c1;font-weight:700}.section{padding:105px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:42px}.section-heading>p{max-width:350px;color:var(--muted);font-size:14px}h2{font-size:clamp(32px,4vw,49px);letter-spacing:-.055em;line-height:1.23;margin:15px 0}h2 span{color:#398ddd}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.service-card{background:#fff;border:1px solid #e4eaf1;border-radius:11px;padding:28px 23px;min-height:335px;position:relative;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.service-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px #0d335017}.service-icon{font-size:30px;color:#278bea}.service-no{position:absolute;right:24px;top:32px;font-size:12px;color:#a8b6c6}.service-card h3{font-size:17px;letter-spacing:-.03em;line-height:1.4;margin:28px 0 12px}.service-card p{font-size:13px;color:var(--muted);margin:0}.service-tag{margin-top:auto;padding-top:25px;color:#3387cf;font-size:9px;font-weight:800;letter-spacing:.1em}.services{background:var(--bg)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.about-visual{height:460px;background:linear-gradient(135deg,#091b30,#174a72);border-radius:12px;position:relative;overflow:hidden;display:grid;place-items:center}.visual-grid{position:absolute;inset:0;background-image:linear-gradient(#78b5e21a 1px,transparent 1px),linear-gradient(90deg,#78b5e21a 1px,transparent 1px);background-size:32px 32px}.visual-ring{position:absolute;border:1px solid #65b5ec55;border-radius:50%}.ring1{width:280px;height:280px}.ring2{width:400px;height:400px}.visual-center{width:190px;height:190px;border:2px solid #61bbef;border-radius:26px;display:grid;place-items:center;color:#fff;font:800 75px Manrope;z-index:1;background:#1c527d88;box-shadow:0 0 65px #37b1f344}.visual-center span{color:#5fe4d6}.visual-caption{position:absolute;bottom:25px;color:#91bddf;letter-spacing:.17em;font-size:10px}.about-copy>p{color:var(--muted);font-size:15px}.about-points{margin-top:28px;border-top:1px solid #e5ebf2}.about-points>div{padding:14px 0;border-bottom:1px solid #e5ebf2;display:flex;gap:16px;align-items:center;font-size:13px}.about-points span{color:#298eea;font-size:20px}.approach{background:#eef4fa}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.step-number{font:800 22px Manrope;color:#248ee9;border-bottom:1px solid #c9d9e8;padding-bottom:20px;display:flex;justify-content:space-between}.step-number span{font-size:16px;color:#9bb5c9}.step h3{font-size:18px;margin:24px 0 8px}.step p{font-size:13px;color:var(--muted)}.contact{background:#0a1a2d;color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact h2{font-size:clamp(40px,5vw,60px)}.contact-grid>div>p{color:#b5c4d4;max-width:450px}.contact-detail{margin-top:32px;display:flex;flex-direction:column;gap:3px}.contact-detail>span{font-size:10px;color:#70b9ef;letter-spacing:.14em;font-weight:800}.contact-detail strong{font-size:15px}.contact-detail small{font-size:11px;color:#b1c0ce;font-weight:400}.contact-form{background:#122a43;border:1px solid #34506a;padding:32px;border-radius:12px;display:flex;flex-direction:column;gap:9px}.contact-form h3{margin:0;font-size:23px}.contact-form>p{font-size:12px;color:#b0c3d4;margin:0 0 12px}.contact-form label{font-size:12px;font-weight:700;margin-top:9px}.contact-form input,.contact-form textarea{width:100%;background:#0b1d32;border:1px solid #38516a;color:white;border-radius:5px;padding:12px;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:#61b6fb}.contact-form .btn{margin-top:12px}.contact-form .form-note{margin:5px 0 0;color:#a8bed1;font-size:11px}.footer{background:#06111f;color:#8ca3b8}.footer-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}.footer .brand{font-size:16px}.footer .brand-icon{width:28px;height:28px;font-size:17px}@media(max-width:950px){.service-grid{grid-template-columns:repeat(2,1fr)}.hero-inner{grid-template-columns:1fr .75fr}.hero-art{transform:scale(.8);transform-origin:center}.about-grid,.contact-grid{gap:40px}}@media(max-width:720px){.container{width:min(100% - 34px,1160px)}.nav{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#0a1b2e;padding:20px;flex-direction:column;align-items:stretch;gap:18px}.nav-links.open{display:flex}.nav-cta{text-align:center}.hero-inner{display:block;min-height:auto}.hero-copy{padding:80px 0 20px}.hero h1{font-size:clamp(40px,11vw,60px)}.hero-art{height:300px;max-width:450px;margin:auto;transform:scale(.75);transform-origin:top center}.hero-bottom{flex-wrap:wrap;font-size:9px}.section{padding:70px 0}.section-heading{display:block}.service-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.service-card{min-height:280px}.about-visual{height:320px}.ring2{width:300px;height:300px}.ring1{width:220px;height:220px}.visual-center{width:140px;height:140px;font-size:55px}.steps{grid-template-columns:repeat(2,1fr);gap:20px}.footer-inner{flex-wrap:wrap;padding:25px 0}.hero-meta{margin-top:30px}}@media(max-width:420px){.steps{grid-template-columns:1fr}.hero-art{margin-bottom:-30px}.hero-bottom span:last-child{display:none}.contact-form{padding:22px}}

/* Optim DC logo: CSS-only green status LED, no image assets. */
.brand{gap:13px;flex-shrink:0;line-height:1.1}
.brand-copy{display:flex;flex-direction:column;align-items:flex-start;gap:5px}
.brand-name{white-space:nowrap;font-family:Manrope,Arial,sans-serif;font-size:22px;font-weight:800;letter-spacing:.012em;color:#fff}
.brand-name b{color:#63c8ff}
.brand-tagline{font-family:Manrope,Arial,sans-serif;font-size:8px;font-weight:700;letter-spacing:.19em;color:#b9c7d7;white-space:nowrap}
.brand .brand-icon{position:relative;display:block;flex:0 0 34px;width:34px;height:34px;border:0;border-radius:8px;background:radial-gradient(circle at 48% 44%,#c5ffd4 0%,#74ffa1 21%,#20e56c 52%,#0cae4b 100%);box-shadow:0 0 9px #1bea6d9c,0 0 22px #10d95b60,inset 0 1px 2px #e2ffe3aa}
.brand .brand-icon::after{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(145deg,#ffffff55,transparent 50%);pointer-events:none}
.footer .brand-name{font-size:18px}.footer .brand-tagline{font-size:7px}.footer .brand .brand-icon{width:29px;height:29px;flex-basis:29px;border-radius:7px}
@media(max-width:420px){.brand{gap:9px}.brand-name{font-size:18px}.brand-tagline{font-size:6.5px;letter-spacing:.15em}.brand .brand-icon{width:29px;height:29px;flex-basis:29px}}