:root{
  --navy:#071a3d;
  --navy-2:#0d2755;
  --blue:#2497f3;
  --cyan:#27cbd1;
  --teal:#19c5a6;
  --ink:#0c1a36;
  --muted:#66738b;
  --line:#dfe8f2;
  --soft:#f5f9fd;
  --white:#fff;
  --shadow:0 18px 55px rgba(8,31,68,.12);
  --radius:24px;
  --radius-sm:16px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.section{padding:96px 0;position:relative}
.section.alt{background:linear-gradient(180deg,#f7fbff 0%,#fff 100%)}
.section.dark{background:radial-gradient(circle at 10% 10%,rgba(39,203,209,.16),transparent 30%),linear-gradient(135deg,#071a3d,#08142f);color:#fff}
.eyebrow{display:flex;gap:10px;align-items:center;color:#168ac7;font-size:.82rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase;margin-bottom:12px}
.eyebrow:before{content:"";width:34px;height:4px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--teal))}
.dark .eyebrow{color:#6fe4e4}
h1,h2,h3,h4{line-height:1.12;margin:0 0 16px;letter-spacing:-.02em}
h1{font-size:clamp(2.8rem,7vw,5.8rem)}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:1.35rem}
p{margin:0 0 18px;color:var(--muted)}
.dark p{color:#b7c7de}
.lead{font-size:clamp(1.08rem,2vw,1.32rem);max-width:760px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.25s ease}
.btn.primary{color:white;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 30px rgba(36,151,243,.28)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(36,151,243,.36)}
.btn.secondary{background:white;border-color:#d8e5f1;color:var(--ink)}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue)}
.btn.ghost{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.06)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.icon-box{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 24px rgba(36,151,243,.2);color:white;flex:0 0 auto}
.icon-box.teal{background:linear-gradient(135deg,var(--teal),var(--cyan))}
.icon-box.soft{background:#eaf3fb;color:var(--blue);box-shadow:none}
.icon-box svg{width:25px;height:25px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(13,39,85,.08);box-shadow:0 8px 30px rgba(11,33,70,.05)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;min-width:240px}
.brand img{width:46px;height:46px;object-fit:contain}
.brand strong{display:block;font-size:1rem;line-height:1.1;color:var(--navy)}
.brand small{display:block;color:#6c7b91;font-size:.72rem;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.93rem;font-weight:700;color:#3c4b63}
.nav-links a{position:relative;padding:28px 0}
.nav-links a:after{content:"";position:absolute;left:0;bottom:17px;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.nav-cta{padding:11px 16px!important}
.nav-cta:after{display:none}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;border-radius:12px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto}

/* hero */
.hero{min-height:760px;display:grid;align-items:center;position:relative;overflow:hidden;background:linear-gradient(120deg,#071a3d 0%,#0a234b 55%,#06152f 100%);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to bottom,black,transparent)}
.hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(39,203,209,.2),transparent 65%);left:-180px;bottom:-180px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1;padding:78px 0 88px}
.hero .eyebrow{color:#66e1e0}
.hero h1{max-width:760px}
.hero h1 span{color:#49dbe0}
.hero p{color:#b9c8dd;font-size:1.17rem;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.hero-chips span{padding:8px 13px;border:1px solid rgba(255,255,255,.13);border-radius:999px;background:rgba(255,255,255,.06);font-size:.82rem;color:#d9e8f9}
.hero-visual{min-height:500px;position:relative}
.network-card{position:absolute;inset:30px 0 0;border:1px solid rgba(77,213,221,.18);border-radius:34px;background:linear-gradient(155deg,rgba(28,76,129,.38),rgba(8,24,56,.62));box-shadow:inset 0 0 80px rgba(36,151,243,.08),0 35px 70px rgba(0,0,0,.25);overflow:hidden}
.network-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px}
.network-svg{position:absolute;inset:0;width:100%;height:100%}
.network-svg line{stroke:#2ac8d0;stroke-opacity:.38;stroke-width:1.5}
.network-svg circle{fill:#2ab7ef;filter:drop-shadow(0 0 10px rgba(39,203,209,.55))}
.network-svg circle.alt{fill:#20caa8}
.pulse{animation:pulse 2.4s infinite ease-in-out;transform-origin:center}
.pulse:nth-child(2n){animation-delay:.6s}
@keyframes pulse{50%{opacity:.55;transform:scale(.92)}}
.hero-badge{position:absolute;right:20px;top:0;background:white;color:var(--ink);border-radius:18px;padding:14px 17px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);z-index:3}
.hero-badge b{font-size:1.4rem;color:var(--blue);display:block;line-height:1}
.hero-badge span{font-size:.76rem;color:#7b879a}

/* stats */
.stats-bar{margin-top:-55px;position:relative;z-index:5}
.stats{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:28px 34px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e8eef5}
.stat{padding:5px 26px;border-right:1px solid #e5edf5}
.stat:last-child{border:0}
.stat strong{font-size:2.25rem;display:block;color:var(--blue);line-height:1}
.stat span{font-size:.82rem;color:#6f7b8d;text-transform:uppercase;letter-spacing:.1em;font-weight:800}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s ease;position:relative;overflow:hidden}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cce5f8}
.service-card{min-height:255px}
.service-card h3{margin-top:18px}
.service-card .link{font-weight:800;color:var(--blue);display:inline-flex;align-items:center;gap:6px;margin-top:5px}
.service-card .link:after{content:"→";transition:.2s}
.service-card:hover .link:after{transform:translateX(4px)}
.pillar{border-top:4px solid var(--cyan)}
.pillar:nth-child(2){border-top-color:var(--blue)}
.pillar:nth-child(3){border-top-color:var(--teal)}
.pillar:nth-child(4){border-top-color:#2d66d4}
.pillar p{font-size:.94rem}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
.dark-panel{background:linear-gradient(150deg,#0a2450,#081a3a);border-radius:30px;padding:36px;min-height:430px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.dark-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px}
.check-list{display:grid;gap:12px;margin:25px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:10px;color:#4d5d73}
.check-list li:before{content:"✓";width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e3fbf5;color:#13ab88;font-weight:900;flex:0 0 auto;margin-top:2px}
.dark .check-list li{color:#c4d4e6}

/* delivery loop */
.delivery{display:grid;grid-template-columns:repeat(6,1fr);gap:13px;margin-top:38px;counter-reset:step}
.step{padding:18px 15px;background:white;border:1px solid var(--line);border-radius:16px;min-height:112px;counter-increment:step}
.step:before{content:counter(step,decimal-leading-zero);display:block;color:var(--blue);font-weight:900;margin-bottom:10px;font-size:.83rem}
.step b{font-size:.92rem}

/* projects */
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.project{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;display:grid;grid-template-columns:70px 1fr;gap:20px;position:relative;transition:.3s}
.project:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.project .status{position:absolute;right:24px;top:24px;font-size:.72rem;font-weight:900;letter-spacing:.08em;color:#0aaf83;text-transform:uppercase}
.project .status.ongoing{color:#2878d7}
.project p{font-size:.93rem}
.project .meta{font-size:.73rem;letter-spacing:.08em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:8px}
.project-logo{width:70px;height:70px;border-radius:15px;border:1px solid #e1e9f2;background:white;display:grid;place-items:center;padding:8px}
.project-logo img{max-height:52px;object-fit:contain}
.project-logo.icon-only{background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;border:0}
.project-logo.icon-only svg{width:32px;height:32px;stroke:currentColor;fill:none;stroke-width:1.8}
.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin:28px 0}
.filter-btn{border:1px solid #dbe7f1;background:#fff;padding:9px 14px;border-radius:999px;font-weight:800;color:#506078}
.filter-btn.active,.filter-btn:hover{background:#e9f7ff;color:#087fbe;border-color:#bfe4f7}

/* logos */
.logo-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:34px}
.logo-cell{height:100px;border:1px solid var(--line);border-radius:17px;background:#fff;display:flex;align-items:center;justify-content:center;padding:18px;filter:grayscale(1);opacity:.72;transition:.25s}
.logo-cell:hover{filter:none;opacity:1;transform:translateY(-3px);box-shadow:0 10px 28px rgba(10,38,79,.08)}
.logo-cell img{max-height:55px;max-width:100%;object-fit:contain}
.logo-cell.text-logo{font-weight:900;font-size:1.5rem;color:#3b5a84;filter:none}

/* page hero */
.page-hero{padding:90px 0 80px;background:linear-gradient(135deg,#071a3d,#0b2c61);color:#fff;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:55px 55px}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.8rem,5vw,4.8rem);max-width:900px}
.page-hero p{color:#c4d2e5;max-width:760px;font-size:1.12rem}
.breadcrumb{font-size:.82rem;color:#89a1bf;margin-bottom:18px}.breadcrumb a{color:#72dfe0}

/* service detail */
.service-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:38px 0;border-bottom:1px solid var(--line)}
.service-block:last-child{border-bottom:0}
.service-features{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.feature-chip{padding:13px 15px;border-radius:12px;background:var(--soft);font-weight:700;color:#40516a;font-size:.9rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px}
.contact-card{background:#081c3e;color:#fff;border-radius:28px;padding:34px;position:relative;overflow:hidden}
.contact-card p{color:#b8c8dd}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin:24px 0}
.contact-item .mini{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#55dce1}
.contact-item .mini svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9}
.contact-item b{display:block;margin-bottom:2px}.contact-item a{color:#d7e7fa}
.form-card{border:1px solid var(--line);border-radius:28px;padding:34px;background:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.8rem;font-weight:800;color:#45546b;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:14px 15px;border:1px solid #dbe5ef;border-radius:12px;background:#fbfdff;outline:none;color:var(--ink);transition:.2s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,151,243,.1)}
.field.full{grid-column:1/-1}
.form-note{font-size:.79rem;color:#8490a3;margin-top:10px}

/* footer */
.footer{background:#06152f;color:#fff;padding:65px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .9fr 1fr;gap:50px}
.footer .brand strong{color:#fff}.footer .brand small{color:#99aac2}
.footer p{color:#95a8c2;font-size:.9rem}
.footer h4{font-size:1rem;margin-bottom:18px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;color:#aab9cf;font-size:.9rem}
.footer a:hover{color:#62d9df}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8093ad;font-size:.8rem}

/* quick contact */
.quick-contact{position:fixed;right:15px;top:50%;transform:translateY(-50%);z-index:950;display:flex;flex-direction:column;gap:8px}
.quick-contact a{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:white;box-shadow:0 12px 30px rgba(0,0,0,.2);transition:.25s;position:relative}
.quick-contact a:hover{transform:translateX(-5px)}
.quick-contact a svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.9}
.quick-contact a.whatsapp{background:#16b85b}
.quick-contact a.phone{background:#177bd6}
.quick-contact a.email{background:#0d2755}
.quick-contact a span{position:absolute;right:62px;white-space:nowrap;background:#081a3a;color:#fff;padding:7px 10px;border-radius:9px;font-size:.75rem;font-weight:700;opacity:0;pointer-events:none;transform:translateX(8px);transition:.2s}
.quick-contact a:hover span{opacity:1;transform:translateX(0)}

/* AI advisor */
.ai-launcher{position:fixed;left:18px;bottom:20px;z-index:960;border:0;border-radius:999px;padding:12px 17px;background:linear-gradient(135deg,#163e8c,#22bde5);color:#fff;font-weight:900;display:flex;align-items:center;gap:9px;box-shadow:0 16px 38px rgba(18,80,160,.34)}
.ai-launcher .spark{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.15);display:grid;place-items:center}
.ai-panel{position:fixed;left:18px;bottom:78px;width:min(390px,calc(100vw - 36px));max-height:620px;background:#fff;border:1px solid #dce8f3;border-radius:22px;box-shadow:0 24px 70px rgba(0,20,55,.24);z-index:970;overflow:hidden;display:none}
.ai-panel.open{display:block;animation:pop .22s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.ai-head{padding:16px 18px;background:linear-gradient(135deg,#071a3d,#0b3b78);color:#fff;display:flex;justify-content:space-between;align-items:center}
.ai-head b{display:flex;align-items:center;gap:8px}.ai-head small{display:block;color:#a9c7e8;font-weight:500}
.ai-close{background:none;border:0;color:#fff;font-size:1.3rem}
.ai-body{padding:16px;max-height:460px;overflow:auto;background:#f9fcff}
.ai-message{padding:11px 13px;border-radius:14px;margin:0 0 11px;font-size:.88rem;line-height:1.5;max-width:92%}
.ai-message.bot{background:white;border:1px solid #e0e9f2;color:#43536b}
.ai-message.user{background:#dff5ff;color:#123c61;margin-left:auto}
.ai-quick{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 14px}
.ai-quick button{border:1px solid #cfe2f2;background:white;color:#2f5e83;padding:7px 10px;border-radius:999px;font-weight:700;font-size:.75rem}
.ai-input{border-top:1px solid #e2ebf4;padding:12px;display:flex;gap:8px;background:#fff}
.ai-input input{flex:1;border:1px solid #d8e5f0;border-radius:11px;padding:11px 12px;outline:none}
.ai-input button{border:0;border-radius:11px;background:var(--blue);color:white;font-weight:900;padding:0 15px}

/* back to top */
.back-top{position:fixed;right:19px;bottom:22px;width:44px;height:44px;border-radius:13px;border:0;background:#fff;color:var(--navy);box-shadow:0 12px 30px rgba(0,20,50,.16);z-index:940;opacity:0;pointer-events:none;transition:.2s}
.back-top.show{opacity:1;pointer-events:auto}

/* animations */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}

/* accessibility */
.skip-link{position:fixed;left:12px;top:-60px;background:#fff;color:#000;padding:10px 14px;z-index:2000;border-radius:8px}.skip-link:focus{top:10px}
:focus-visible{outline:3px solid rgba(36,151,243,.45);outline-offset:3px}

@media(max-width:1050px){
  .nav-links{gap:18px}.nav-links a{font-size:.88rem}.nav-wrap>.btn{display:none}
  .logo-strip{grid-template-columns:repeat(5,1fr)}
  .delivery{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid #e0e9f2;border-radius:18px;box-shadow:var(--shadow);padding:12px;flex-direction:column;align-items:stretch;gap:0}
  .nav-links.open{display:flex}.nav-links a{padding:12px 14px;border-radius:10px}.nav-links a:after{display:none}.nav-links a:hover{background:#f1f8fd}
  .menu-toggle{display:block}
  .hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding-top:70px}.hero-visual{min-height:390px}.hero-badge{right:10px}
  .stats{grid-template-columns:repeat(2,1fr);gap:18px}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid #e5edf5;padding-bottom:22px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.service-block{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr}
  .logo-strip{grid-template-columns:repeat(4,1fr)}
  .delivery{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .quick-contact{top:auto;right:16px;bottom:76px;transform:none;flex-direction:row}.quick-contact a span{display:none}
  .back-top{bottom:20px;right:18px}
  .ai-launcher{bottom:20px}
}
@media(max-width:580px){
  .container{width:min(100% - 28px,var(--max))}.section{padding:72px 0}.nav-wrap{height:68px}.brand{min-width:auto}.brand strong{font-size:.9rem}.brand small{display:none}.brand img{width:40px;height:40px}
  h1{font-size:2.65rem}.hero-inner{gap:30px}.hero p{font-size:1rem}.hero-visual{min-height:330px}.hero-badge{font-size:.8rem}
  .stats-bar{margin-top:-35px}.stats{padding:22px 18px}.stat{padding:5px 12px}.stat strong{font-size:1.8rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.service-card{min-height:auto}
  .delivery{grid-template-columns:repeat(2,1fr)}
  .project{grid-template-columns:54px 1fr;padding:22px}.project-logo{width:54px;height:54px}.project .status{position:static;margin-bottom:7px}
  .logo-strip{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
  .quick-contact{bottom:74px}.quick-contact a{width:46px;height:46px;border-radius:14px}
  .ai-launcher{left:14px;padding:11px 13px;font-size:.85rem}.ai-panel{left:14px;width:calc(100vw - 28px)}
}