:root{
  --primary:#27A5B6;
  --primary-dark:#168999;
  --dark:#06111F;
  --text:#1F2937;
  --muted:#64748B;
  --border:#E5EAF0;
  --shadow:0 24px 60px rgba(2,12,27,.12);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
section{scroll-margin-top:82px}

.topbar{
  height:82px;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--border);
  position:fixed;
  top:0;left:0;right:0;
  z-index:10000;
  backdrop-filter:blur(12px);
}

.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}

.brand{
  width:142px;
  height:58px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

.brand img{
  max-width:142px;
  max-height:54px;
  width:auto;
  height:auto;
  object-fit:contain;
}

.nav-links{display:flex;gap:34px;align-items:center;font-size:14px;font-weight:700;color:#111827}
.nav-links a{position:relative;padding:10px 0}
.nav-links a:after{content:"";position:absolute;left:0;bottom:4px;width:0;height:2px;background:var(--primary);transition:.25s}
.nav-links a:hover:after{width:100%}
.nav-cta{color:var(--primary);border:1px solid rgba(39,165,182,.45);padding:14px 28px;font-weight:700;font-size:14px;transition:.25s}
.nav-cta:hover{background:var(--primary);color:#fff}
.mobile-menu{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;font-size:24px;cursor:pointer}

.hero{
  min-height:700px;
  height:100vh;
  padding-top:82px;
  color:#fff;
  background:linear-gradient(90deg,rgba(3,10,20,.88),rgba(3,10,20,.72),rgba(3,10,20,.58)),url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?q=80&w=1800&auto=format&fit=crop") center/cover no-repeat;
  display:flex;
  align-items:center;
}

.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:64px;align-items:center}
.hero-copy h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-.045em;max-width:720px;margin-bottom:28px;font-weight:700}
.hero-copy h1 span{color:var(--primary)}
.hero-copy p{max-width:530px;color:rgba(255,255,255,.86);font-size:20px;line-height:1.55;margin-bottom:38px;font-weight:600;text-align:justify;text-justify:inter-word}
.hero-actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:var(--primary);color:#fff;min-height:58px;padding:0 30px;font-size:14px;font-weight:700;border:1px solid var(--primary);transition:.25s;cursor:pointer}
.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-light:hover{background:#fff;color:var(--dark);border-color:#fff}

.hero-logo-card{justify-self:end;width:min(100%,520px);display:flex;align-items:center;justify-content:center}
.hero-logo-card img{width:100%;max-width:520px;height:auto;object-fit:contain;box-shadow:0 28px 80px rgba(0,0,0,.42)}

.section{padding:96px 0}
.eyebrow{color:var(--primary);font-size:14px;font-weight:800;letter-spacing:.02em;margin-bottom:16px}
.split-heading{display:grid;grid-template-columns:1fr .95fr;gap:80px;align-items:start;margin-bottom:54px}
.split-heading h2{font-size:clamp(34px,4vw,52px);line-height:1.05;letter-spacing:-.04em;color:#0B1220;font-weight:700}
.split-heading p{color:#475569;max-width:520px;margin-bottom:24px;font-size:17px}
.text-link{display:inline-flex;gap:14px;align-items:center;color:var(--primary-dark);font-weight:800;font-size:14px}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid #EDF1F5;padding:42px 34px 34px;min-height:300px;box-shadow:0 14px 45px rgba(15,23,42,.045);transition:.25s;position:relative;cursor:pointer;text-align:left;width:100%;font:inherit}
.service-card:hover,.service-card.active{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(39,165,182,.38)}
.service-icon{width:52px;height:52px;margin-bottom:30px;color:var(--primary)}
.service-icon svg{width:52px;height:52px;stroke:currentColor;stroke-width:1.7;fill:none}
.service-card h3{font-size:22px;letter-spacing:-.02em;color:#101827;margin-bottom:12px}
.service-card p{color:#4B5563;max-width:390px;font-size:15px;margin-bottom:28px}
.arrow{color:var(--primary);font-size:26px}

.service-detail{display:none;margin-top:30px;grid-column:1/-1;background:#F7FBFC;border:1px solid rgba(39,165,182,.25);padding:42px;box-shadow:0 18px 55px rgba(15,23,42,.06)}
.service-detail.active{display:block;animation:fadeUp .28s ease}
.service-detail h3{font-size:30px;color:#0B1220;margin-bottom:20px;letter-spacing:-.03em}
.detail-list{columns:2;column-gap:56px;list-style:none}
.detail-list li{break-inside:avoid;position:relative;padding-left:24px;margin-bottom:14px;color:#334155}
.detail-list li:before{content:"→";position:absolute;left:0;color:var(--primary);font-weight:800}
.detail-text p{color:#334155;margin-bottom:18px;max-width:980px;font-size:17px}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.why{background:radial-gradient(circle at 10% 0%,rgba(39,165,182,.18),transparent 32%),linear-gradient(135deg,#06111F,#0B1E32);color:#fff}
.why .split-heading h2{color:#fff}
.why .split-heading p{color:rgba(255,255,255,.78);padding-top:30px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:42px;margin-top:58px}
.why-card svg{width:54px;height:54px;color:var(--primary);stroke:currentColor;stroke-width:1.6;fill:none;margin-bottom:28px}
.why-card h3{font-size:19px;margin-bottom:12px;color:#fff}
.why-card p{color:rgba(255,255,255,.76);font-size:15px}

.about-band{display:grid;grid-template-columns:1fr 1.2fr;min-height:430px}
.about-image{background:linear-gradient(rgba(39,165,182,.18),rgba(39,165,182,.18)),url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1400&auto=format&fit=crop") center/cover no-repeat;position:relative}
.about-image:after{display:none!important}
.about-content{padding:72px 7vw;display:flex;flex-direction:column;justify-content:center;background:#fff}
.about-content h2{font-size:clamp(34px,4vw,52px);line-height:1.05;letter-spacing:-.04em;margin-bottom:26px;color:#0B1220}
.about-content p{color:#475569;font-size:17px;max-width:620px;margin-bottom:28px}

.cta-band{background:linear-gradient(90deg,var(--primary),#18A2B4);color:#fff;padding:34px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta-copy{display:flex;align-items:center;gap:22px}
.cta-icon{width:58px;height:58px;border-radius:999px;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:26px}
.cta-copy h3{font-size:21px;margin-bottom:4px}
.cta-copy p{color:rgba(255,255,255,.86);font-size:14px}
.cta-band .btn{background:transparent;border-color:rgba(255,255,255,.6);min-width:180px}
.cta-band .btn:hover{background:#fff;color:var(--primary-dark);border-color:#fff}

.inner-hero{padding-top:82px;min-height:470px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(3,10,20,.88),rgba(3,10,20,.62)),url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1800&auto=format&fit=crop") center/cover no-repeat}
.inner-hero h1{font-size:clamp(44px,6vw,76px);line-height:1;letter-spacing:-.05em;margin-bottom:24px}
.inner-hero p{max-width:720px;color:rgba(255,255,255,.84);font-size:20px;font-weight:600}
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sector-card{min-height:190px;background:#fff;border:1px solid var(--border);padding:30px;box-shadow:0 14px 45px rgba(15,23,42,.045);transition:.25s}
.sector-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(39,165,182,.38)}
.sector-card span{display:inline-flex;width:44px;height:44px;background:rgba(39,165,182,.1);color:var(--primary);align-items:center;justify-content:center;font-weight:900;margin-bottom:24px}
.sector-card h3{color:#0B1220;line-height:1.18;font-size:21px;letter-spacing:-.02em}

footer{background:linear-gradient(135deg,#071220,#111E2D);color:#fff;padding:70px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:56px}
.footer-logo{width:135px;max-height:70px;object-fit:contain;margin-bottom:24px}
.footer-desc{color:rgba(255,255,255,.74);max-width:300px;font-size:15px;margin-bottom:28px}
.social{display:flex;gap:12px}
.social a{width:32px;height:32px;border-radius:999px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.82);font-size:13px}
footer h4{font-size:16px;margin-bottom:22px}
footer ul{list-style:none}
footer li{color:rgba(255,255,255,.72);margin-bottom:12px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:54px;padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:rgba(255,255,255,.62);font-size:13px}

.whatsapp{position:fixed;right:26px;bottom:26px;z-index:9999;width:62px;height:62px;border-radius:999px;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 20px 50px rgba(0,0,0,.25);transition:.25s}
.whatsapp:hover{transform:translateY(-4px) scale(1.03)}
.whatsapp svg{width:32px;height:32px;fill:currentColor}
.backtop{position:fixed;right:26px;bottom:100px;z-index:9999;width:44px;height:44px;border-radius:999px;background:rgba(15,23,42,.88);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 16px 34px rgba(0,0,0,.16)}

@media(max-width:1024px){
  .nav-links,.nav-cta{display:none}
  .mobile-menu{display:flex;align-items:center;justify-content:center}
  .hero-inner,.split-heading,.about-band{grid-template-columns:1fr}
  .hero-logo-card{justify-self:start;max-width:420px}
  .services-grid,.why-grid,.sector-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}

  .nav-links.mobile-open{
    display:flex!important;
    position:fixed!important;
    top:82px!important;
    left:0!important;
    right:0!important;
    width:100%!important;
    background:#fff!important;
    border-bottom:1px solid var(--border)!important;
    box-shadow:0 18px 45px rgba(15,23,42,.16)!important;
    padding:22px 24px 28px!important;
    flex-direction:column!important;
    align-items:stretch!important;
    gap:8px!important;
    z-index:99999!important;
  }

  .nav-links.mobile-open a{
    display:block!important;
    width:100%!important;
    padding:14px 0!important;
    color:#111827!important;
    font-size:17px!important;
    font-weight:700!important;
    border-bottom:1px solid #eef2f7!important;
  }

  .nav-links.mobile-open a:last-child{border-bottom:0!important}
  .nav-links.mobile-open a:after{display:none!important}

  .mobile-menu.active{
    background:var(--primary)!important;
    color:#fff!important;
    border-color:var(--primary)!important;
  }
}

@media(max-width:720px){
  .container{width:min(100% - 32px,1180px)}
  .topbar,.nav{height:74px}
  .brand{width:112px;height:50px}
  .brand img{max-width:112px;max-height:46px}
  section{scroll-margin-top:74px}
  .hero{padding-top:74px;min-height:820px;height:auto;padding-bottom:60px}
  .hero-inner{gap:38px}
  .hero-copy p{font-size:17px}
  .hero-actions{align-items:stretch}
  .btn,.btn-light{width:100%}
  .hero-logo-card{max-width:320px}
  .section{padding:72px 0}
  .services-grid,.why-grid,.sector-grid,.footer-grid{grid-template-columns:1fr}
  .service-card{padding:36px 30px;min-height:auto}
  .service-detail{padding:30px 24px}
  .detail-list{columns:1}
  .cta-inner,.footer-bottom{flex-direction:column;align-items:flex-start}
  .about-content{padding:58px 24px}
  .about-image{min-height:280px}
  .inner-hero{padding-top:74px;min-height:420px}
  .whatsapp{right:18px;bottom:18px}
  .backtop{display:none}
  .nav-links.mobile-open{top:74px!important}
}