:root{--navy:#061427;--navy2:#0a2342;--blue:#1688e8;--cyan:#54c4ff;--white:#f7fbff;--muted:#a9bdd2;--ink:#102033;--line:#d9e5ef;--shadow:0 20px 60px rgba(2,18,38,.13)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.topbar{background:#03101f;color:#cfe5f7;font-size:.83rem}
.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0}
.header{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,rgba(2,12,23,.98),rgba(6,27,51,.97));backdrop-filter:blur(16px);border-bottom:1px solid rgba(84,196,255,.3);box-shadow:0 12px 35px rgba(0,8,18,.28)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:900;font-size:1.65rem;letter-spacing:-.04em}
.mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(145deg,var(--blue),#075298);display:grid;place-items:center;color:white;font-size:1.15rem;box-shadow:0 8px 24px rgba(22,136,232,.28)}
.brand small{display:block;font-size:.58rem;letter-spacing:.12em;font-weight:700;color:#557086}
.navlinks{display:flex;align-items:center;gap:28px;font-size:.92rem;font-weight:800}
.navlinks a{position:relative;padding:11px 0;color:#eef9ff;letter-spacing:.01em;text-shadow:0 0 14px rgba(84,196,255,.16);transition:color .22s ease,text-shadow .22s ease}
.navlinks a:after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 12px rgba(84,196,255,.9);transform:scaleX(0);transition:transform .22s ease}
.navlinks a:hover,.navlinks a:focus-visible{color:#71d2ff;text-shadow:0 0 10px rgba(84,196,255,.75)}
.navlinks a:hover:after,.navlinks a:focus-visible:after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:8px;padding:13px 20px;font-weight:800;border:1px solid transparent;transition:.22s ease;cursor:pointer;font-size:.94rem}
.btn-primary{background:var(--blue);color:white;box-shadow:0 10px 28px rgba(22,136,232,.3)}
.btn-primary:hover{background:#0b70c6;transform:translateY(-2px)}
.header .btn-primary{background:linear-gradient(135deg,#1688e8,#22b8ff);border-color:rgba(126,218,255,.38);box-shadow:0 0 0 1px rgba(84,196,255,.12),0 0 24px rgba(22,136,232,.38),0 10px 28px rgba(0,0,0,.24)}
.header .btn-primary:hover{background:linear-gradient(135deg,#1b97f5,#43c7ff);box-shadow:0 0 0 1px rgba(150,230,255,.28),0 0 32px rgba(45,183,255,.62),0 12px 30px rgba(0,0,0,.3)}
.btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy)}
.menu{display:none;background:none;border:0;color:#7edaff;font-size:1.6rem;text-shadow:0 0 12px rgba(84,196,255,.65)}
.hero{min-height:660px;color:#fff;background:linear-gradient(90deg,rgba(3,16,31,.99) 0%,rgba(3,16,31,.9) 37%,rgba(3,16,31,.2) 73%),url('ztech-hero.png') center/cover}
.hero .container{min-height:660px;display:flex;align-items:center}
.hero-copy{max-width:650px;padding:80px 0}
.eyebrow{display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.76rem;color:var(--cyan)}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
h1{font-size:clamp(2.65rem,5.4vw,4.75rem);line-height:1.02;letter-spacing:-.05em;margin:18px 0 22px}
.hero p{font-size:1.16rem;color:#d7e5f1;max-width:600px;margin:0 0 30px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.trust{display:flex;flex-wrap:wrap;gap:24px;margin-top:38px;color:#c3d5e4;font-size:.88rem}
.trust span:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:8px}
.section{padding:92px 0}
.section-soft{background:#f3f7fb}
.section-dark{background:var(--navy);color:white}
.heading{max-width:690px;margin-bottom:44px}
.heading.center{text-align:center;margin-left:auto;margin-right:auto}
.heading h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.1;letter-spacing:-.04em;margin:12px 0 16px}
.heading p{color:#60768a;font-size:1.05rem;margin:0}
.section-dark .heading p{color:var(--muted)}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;box-shadow:0 10px 35px rgba(7,30,57,.04);transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7d9f5}
.icon{width:48px;height:48px;border-radius:10px;background:#eaf5ff;color:var(--blue);display:grid;place-items:center;font-size:1.35rem;margin-bottom:22px}
.card h3{margin:0 0 10px;font-size:1.25rem}
.card p{margin:0 0 20px;color:#667b8d;font-size:.94rem}
.card .link{color:var(--blue);font-weight:800;font-size:.88rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:74px;align-items:center}
.panel{background:linear-gradient(145deg,#0d3159,#061427);color:#fff;border-radius:16px;padding:48px;min-height:430px;position:relative;overflow:hidden}
.panel:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:rgba(84,196,255,.13);right:-70px;bottom:-70px}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.stat{padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:10px}
.stat strong{display:block;font-size:1.55rem;color:var(--cyan)}
.checks{display:grid;gap:16px}
.check{display:flex;gap:14px}
.check b{color:var(--blue)}
.reviews-section{background:#fff}
.reviews-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.reviews-heading h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.1;letter-spacing:-.04em;margin:12px 0 10px}
.reviews-heading p{margin:0;color:#60768a}
.google-rating{display:flex;align-items:center;gap:12px;white-space:nowrap}
.google-rating strong{font-size:2.6rem;color:var(--navy)}
.stars,.review-stars{color:#f5b400;letter-spacing:.08em}
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{border:1px solid var(--line);border-radius:12px;padding:28px;background:#f8fbfe;box-shadow:0 8px 28px rgba(7,30,57,.05)}
.review-card p{color:#455f74;margin:12px 0 18px}
.review-card strong{color:var(--navy)}
.reviews-action{text-align:center;margin-top:30px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{border-top:3px solid var(--blue);padding:24px 20px;background:#fff;color:var(--ink);border-radius:0 0 10px 10px}
.step small{color:var(--blue);font-weight:900}
.step h3{margin:8px 0}
.cta{background:linear-gradient(110deg,#08284b,#0969ad);border-radius:16px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:white}
.cta h2{margin:0 0 8px;font-size:2rem}
.cta p{margin:0;color:#cfe4f6}
.footer{background:#020c17;color:#b9cad9;padding:65px 0 24px}
.footergrid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:60px}
.footer h4{color:#fff;margin-top:0}
.footer a{display:block;margin:9px 0}
.footer a:hover{color:var(--cyan)}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:22px;font-size:.82rem}
.page-hero{background:linear-gradient(135deg,#061427,#0a3766);color:#fff;padding:95px 0 80px}
.page-hero h1{font-size:clamp(2.4rem,5vw,4rem);margin-bottom:14px}
.page-hero p{color:#c5d9e9;max-width:720px;font-size:1.08rem}
.service-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:70px}
.service-switcher{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:0 0 42px;padding:24px 28px;border:1px solid rgba(84,196,255,.34);border-radius:14px;background:linear-gradient(120deg,#061427,#0a3158);color:#fff;box-shadow:0 16px 38px rgba(2,18,38,.16)}
.service-back{display:inline-flex;margin-bottom:12px;color:#fff;font-size:.88rem;font-weight:850;transition:.2s ease}
.service-back:hover,.service-back:focus-visible{color:var(--cyan);text-shadow:0 0 12px rgba(84,196,255,.65)}
.service-switcher-kicker{display:block;margin-bottom:4px;color:var(--cyan);font-size:.75rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.service-switcher strong{font-size:1.12rem}
.service-switcher-control{min-width:320px}
.service-switcher label{display:block;margin-bottom:7px;color:#d7e9f7;font-size:.82rem;font-weight:800}
.service-switcher select{width:100%;min-height:48px;padding:0 44px 0 14px;border:1px solid rgba(126,218,255,.55);border-radius:9px;background:#f7fbff;color:var(--navy);font:inherit;font-weight:750;cursor:pointer;box-shadow:0 0 18px rgba(84,196,255,.18)}
.service-switcher select:focus{outline:3px solid rgba(84,196,255,.28);outline-offset:2px}
.service-detail h2{font-size:2rem;letter-spacing:-.03em}
.service-detail li{margin:11px 0}
.quote-box{background:#f3f7fb;padding:30px;border-radius:12px;border-left:4px solid var(--blue);height:max-content}
.quote-box h3{margin-top:0}
.form{display:grid;gap:14px}
.form input,.form select,.form textarea{width:100%;padding:14px;border:1px solid #ccd9e4;border-radius:8px;font:inherit}
.form textarea{min-height:125px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:50px}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.work-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 10px 35px rgba(7,30,57,.06)}
.work-media{display:block;width:100%;height:280px;object-fit:cover;background:#dfe9f2}
.work-copy{padding:24px}
.work-copy h2{margin:0 0 10px;font-size:1.25rem}
.work-copy p{margin:0;color:#60768a}
.work-card-wide{grid-column:span 2}
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:#d8e3ec}
.before-after figure{position:relative;margin:0;background:#fff}
.before-after figcaption{position:absolute;left:12px;bottom:12px;padding:6px 11px;border-radius:999px;background:rgba(2,12,23,.88);color:#fff;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:60;background:#25d366;color:white;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;box-shadow:0 12px 30px rgba(0,0,0,.25)}
@media(max-width:880px){.topbar{display:none}
.navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:rgba(2,12,23,.98);padding:24px 20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid rgba(84,196,255,.3);box-shadow:0 18px 30px rgba(0,8,18,.3)}
.navlinks.open{display:flex}
.menu{display:block}
.nav>.btn{display:none}
.hero,.hero .container{min-height:600px}
.services,.steps,.work-grid{grid-template-columns:1fr 1fr}
.split,.service-detail,.contact-grid{grid-template-columns:1fr;gap:42px}
.reviews-heading{align-items:flex-start;flex-direction:column}
.service-switcher{align-items:flex-start;flex-direction:column}
.service-switcher-control{width:100%;min-width:0}
.footergrid{grid-template-columns:1fr 1fr}
.cta{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){.container{width:min(100% - 28px,1160px)}
.section{padding:68px 0}
.services,.steps,.footergrid,.work-grid,.before-after,.reviews-grid{grid-template-columns:1fr}
.work-card-wide{grid-column:auto}
.hero{background-position:64% center}
.hero-copy{padding:65px 0}
.hero p{font-size:1rem}
.panel,.cta{padding:30px}
.statgrid{grid-template-columns:1fr}
.page-hero{padding:68px 0 60px}
}