:root{
  --blue:#0b70e1;--blue-dark:#03228f;--blue-mid:#4e95ed;
  --grad:linear-gradient(220deg,#4e95ed 0%,#03228f 79%);
  --text:#454545;--head:#0a0a0a;--muted:#717070;--light:#f6f7fb;--foot:#f5f6f9;
  --orange:#fd660c;--radius:6px;--shadow:0 10px 40px rgba(13,30,70,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Livvic,sans-serif;font-size:15px;line-height:1.7;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--head);font-weight:700;line-height:1.2}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:600;font-size:14px;letter-spacing:.3px;text-transform:uppercase;padding:14px 34px;border-radius:30px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:inherit}
.btn{position:relative;overflow:hidden;background-size:200% 100%;background-image:linear-gradient(220deg,#4e95ed 0%,#03228f 50%,#4e95ed 100%);background-position:100% 0;transition:background-position .5s ease,transform .2s,box-shadow .3s}
.btn:hover{background-position:0 0;transform:translateY(-2px);box-shadow:0 10px 25px rgba(3,34,143,.3)}
.sub{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--blue);margin-bottom:12px}
.sub.line::before{content:"";width:48px;height:2px;background:linear-gradient(90deg,var(--orange) 0 30%,transparent 30% 45%,var(--orange) 45% 100%)}
.center{text-align:center}
.sec-title{font-size:38px;margin-bottom:10px}
.sec-head{text-align:center;margin-bottom:50px}
.sec-head p{color:var(--text)}
section{position:relative}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;transition:box-shadow .2s}
.header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:88px}
.logo img{height:30px;width:auto}
.nav ul{display:flex;gap:38px;list-style:none}
.nav a{font-size:14px;font-weight:500;color:#101010;transition:color .2s}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);transition:right .3s ease}
.nav a:hover,.nav a.active{color:var(--blue)}
.nav a:hover::after,.nav a.active::after{right:0}
.burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:5px;right:5px;height:2px;background:#101010;content:"";transition:.2s}
.burger span{top:16px}.burger span::before{top:-8px;left:0;right:0}.burger span::after{top:8px;left:0;right:0}

/* hero */
.hero{padding:70px 0 90px;overflow:hidden}
.hero .container{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.hero h1{font-size:54px;margin-bottom:22px}
.hero p.lead{font-size:16px;font-weight:500;line-height:1.75;margin-bottom:36px;max-width:500px}
.hero .clients-label{margin-top:70px;font-size:14px;font-weight:600;color:var(--head);font-family:Roboto,sans-serif}
.clients{display:flex;align-items:center;gap:26px;margin-top:20px;flex-wrap:wrap}
.clients img{height:22px;width:auto;opacity:.95}
.clients img.tall{height:34px}
.visual{position:relative;display:flex;justify-content:center;align-items:center}
.vbox{position:relative;width:88%;max-width:600px;aspect-ratio:1}
.visual img.circle{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.visual .effect{position:absolute;z-index:0;left:-2%;top:-9%;height:93%;width:auto;animation:scale2 5s ease infinite alternate}
.visual .dotted{position:absolute;z-index:0;left:83%;top:84%;width:15.4%;animation:dance 4s ease infinite alternate}
.dec-dots{position:absolute;left:calc(50% - 600px);top:-150px;width:470px;pointer-events:none;animation:scale2 10s ease infinite alternate;z-index:0}
.hero .container{position:relative;z-index:1}

/* services */
.services{padding:30px 0 90px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:44px 34px 40px;text-align:center;transition:background-color .4s ease,box-shadow .4s ease}
.card .ico{display:block;width:70px;height:70px;margin:0 auto 22px;transition:transform .3s ease}
.card img{width:70px;height:70px;object-fit:contain;transition:filter .4s ease}
.card h3{font-size:20px;margin-bottom:14px;transition:color .4s}
.card p{font-size:14px;line-height:1.75;transition:color .4s}
.card:hover{background:var(--c);box-shadow:0 18px 40px -12px var(--c)}
.card:hover .ico{transform:scale(.9)}
.card:hover img{filter:brightness(0) invert(1)}
.card:hover h3,.card:hover p{color:#fff}

/* about */
.about{background:var(--light);padding:110px 0}
.about .container{display:grid;grid-template-columns:1fr 1.05fr;gap:50px;align-items:center}
.about h2{font-size:38px;margin-bottom:22px}
.about p{margin-bottom:16px}
.skills{margin:30px 0 40px}
.skill{margin-bottom:22px}
.skill .lbl{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--head);margin-bottom:8px}
.skill .bar{height:5px;background:#e9ebf2;border-radius:3px;overflow:hidden}
.skill .bar i{display:block;height:100%;border-radius:3px;width:0;transition:width 1.6s ease}
.skill:nth-child(1) .bar i{background:linear-gradient(90deg,#fd660c,#fb8b3f)}
.skill:nth-child(2) .bar i{background:linear-gradient(90deg,#0ad29c,#38e8b9)}
.skill:nth-child(3) .bar i{background:linear-gradient(90deg,#0b70e1,#2fa4ff)}
.skill:nth-child(4) .bar i{background:linear-gradient(90deg,#f0145a,#ff5a8a)}

/* portfolio */
.portfolio{padding:100px 0}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.pitem{position:relative;display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:1}
.pitem img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pitem .ov{position:absolute;left:30px;right:30px;bottom:30px;background:#fff;padding:22px 24px;opacity:0;transform:translateY(30px);transition:opacity .45s ease,transform .45s ease}
.pitem .ov span{color:var(--blue);font-size:15px;font-weight:500}
.pitem .ov h3{color:var(--head);font-size:19px;line-height:1.45;margin-top:4px}
.pitem .pico{position:absolute;left:20px;top:20px;width:38px;height:38px;border-radius:6px;background:#0a0e2a;color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.6);transition:.35s ease}
.pitem .pico svg{width:18px;height:18px}
.pitem:hover img{transform:scale(1.07)}
.pitem:hover .ov{opacity:1;transform:none}
.pitem:hover .pico{opacity:1;transform:none}

/* process */
.process{background:#fbfbfe;padding:100px 0;overflow:hidden}
.process::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,transparent calc(25% - 1px),#eef0f6 25%,transparent calc(25% + 1px),transparent calc(50% - 1px),#eef0f6 50%,transparent calc(50% + 1px),transparent calc(75% - 1px),#eef0f6 75%,transparent calc(75% + 1px));pointer-events:none}
.process .container{position:relative;max-width:900px;z-index:1}
.circle-deco{position:absolute;left:5%;bottom:-40px;width:300px;height:300px;border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 9px,#e4e8f2 9px 10px);-webkit-mask:radial-gradient(circle,transparent 58px,#000 59px 150px,transparent 151px);mask:radial-gradient(circle,transparent 58px,#000 59px 150px,transparent 151px);animation:dance 4s ease infinite alternate;opacity:.9}
.process .top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:20px}
.process h2{font-size:32px}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.step{background:#fff;border-radius:var(--radius);box-shadow:0 6px 30px rgba(13,30,70,.06);padding:36px 30px 32px;position:relative;transition:background-color .4s ease,transform .4s ease,box-shadow .4s}
.step img,.step h3,.step p,.step .no{transition:all .4s ease}
.step:hover{background:var(--c);transform:translateY(-6px);box-shadow:0 18px 40px -14px var(--c)}
.step:hover img{filter:brightness(0) invert(1);transform:translateY(-4px)}
.step:hover h3,.step:hover p{color:#fff}
.step:hover .no{color:rgba(255,255,255,.25)}
.step img{width:50px;height:50px;object-fit:contain;margin-bottom:22px}
.step .no{position:absolute;right:50%;transform:translateX(70%);top:28px;font-size:48px;font-weight:700;color:#eef0f7;line-height:1}
.step h3{font-size:16px;margin-bottom:12px}
.step p{font-size:13.5px;line-height:1.75}

/* industries */
.industries{padding:90px 0 100px}
.igrid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;max-width:980px;margin:0 auto}
.itile{background:#fff;box-shadow:0 6px 30px rgba(13,30,70,.08);border-radius:var(--radius);padding:30px 10px 26px;text-align:center;transition:transform .35s ease,box-shadow .35s}
.itile:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(13,30,70,.14)}
.itile:hover img{animation:wobble .8s ease}
.itile h4{transition:color .3s}
.itile:hover h4{color:var(--blue-dark)}
.itile img{width:50px;height:50px;object-fit:contain;margin:0 auto 18px;transform-origin:50% 60%}
.itile h4{font-size:15px;font-weight:600}

/* tech */
.tech{background:var(--foot);padding:90px 0}
.tgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:34px 20px;max-width:900px;margin:0 auto;align-items:center;justify-items:center}
.tgrid img{max-height:34px;max-width:110px;width:auto;object-fit:contain}
.tgrid img.sq{max-height:34px}
.tgrid.tools img{max-height:30px;max-width:100px}
.tgrid img{transition:transform .3s ease,filter .3s}
.tgrid img:hover{transform:translateY(-4px) scale(1.08)}

/* contact */
.contact{padding:100px 0 60px}
.contact .container{display:grid;grid-template-columns:360px 1fr;gap:70px;max-width:1000px}
.cbox{background:linear-gradient(200deg,#4e95ed 0%,#03228f 85%);color:#fff;border-radius:4px;padding:100px 40px 60px;align-self:start}
.cbox .sub{color:#fff}
.cbox h2{color:#fff;font-size:34px;margin-bottom:40px}
.citem{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px;font-size:13px;line-height:1.6}
.citem .ic{flex:0 0 38px;height:38px;border-radius:50%;background:#fff;color:var(--blue-dark);display:flex;align-items:center;justify-content:center}
.citem .ic svg{width:16px;height:16px}
.citem b{display:block;font-weight:600}
.form h2{font-size:36px;margin-bottom:12px}
.form > p{font-size:14px;margin-bottom:30px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.form input,.form textarea{width:100%;font-family:inherit;font-size:14px;color:var(--head);background:#f5f6f9;border:1px solid #f0f1f5;border-radius:4px;padding:15px 18px;outline:none;transition:border .2s,background .2s}
.form input:focus,.form textarea:focus{border-color:#4e95ed;background:#fff}
.form textarea{height:120px;resize:vertical;margin-bottom:24px}
.form .note{margin-top:14px;font-size:13px;color:var(--blue);min-height:20px}

/* area + map */
.area{text-align:center;padding:30px 0 34px}
.area h3{font-size:20px;margin-bottom:12px}
.area p{font-size:14px}
.map{height:340px;background:#e8ecef url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 60h120M60 0v120' stroke='%23dde2e7' stroke-width='2'/%3E%3C/svg%3E");display:flex;align-items:center;justify-content:center}
.map .pin{background:#fff;border-radius:8px;box-shadow:var(--shadow);padding:22px 28px;text-align:center}
.map .pin b{display:block;color:var(--head);font-size:16px;margin-bottom:6px}
.map .pin a{color:var(--blue);font-weight:600;font-size:14px}
.strip{background:#0b45c4;padding:30px 0}
.strip .container{display:flex;justify-content:space-around;align-items:center;gap:30px;flex-wrap:wrap}
.strip img{height:34px;width:auto;opacity:.85;transition:opacity .3s,transform .3s}
.strip img:hover{opacity:1;transform:scale(1.06)}

/* footer */
.footer{background:var(--foot);padding:90px 0 0}
.footer .cols{display:grid;grid-template-columns:1.1fr .8fr 1.1fr 1.2fr;gap:40px}
.footer h4{font-size:22px;font-weight:600;color:var(--text);margin-bottom:26px}
.footer p,.footer li{font-size:14px;line-height:1.9}
.footer ul{list-style:none}
.footer ul.menu li{margin-bottom:4px}
.footer ul.menu a:hover{color:var(--blue)}
.footer .ci li{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}
.footer .ci svg{flex:0 0 16px;width:16px;height:16px;margin-top:5px;color:var(--blue)}
.copy{text-align:center;font-size:13px;padding:50px 0 30px;margin-top:60px}

/* floating phone */
.fab{position:fixed;left:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:#e8344e;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(232,52,78,.4);z-index:60}
.fab svg{width:20px;height:20px}

/* portfolio detail */
.banner{background:#000;color:#fff;text-align:center;padding:120px 20px}
.banner h1{color:#fff;font-size:42px;max-width:760px;margin:0 auto}
.pdetail{padding:90px 0 110px}
.pdetail .container{display:grid;grid-template-columns:1.85fr 1fr;gap:45px;align-items:start}
.pdetail .main img{width:100%;aspect-ratio:1.62;object-fit:cover;border-radius:4px;margin-bottom:40px}
.pdetail .main h2{font-size:34px;margin-bottom:24px}
.pdetail .main p{margin-bottom:18px}
.pinfo{background:var(--grad);color:#fff;border-radius:4px;padding:40px 30px;position:sticky;top:110px}
.pinfo h3{color:#fff;font-size:24px;margin-bottom:26px}
.pinfo li{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none;font-size:14px;padding:9px 0}
.pinfo li b{font-weight:600}
.pinfo a{text-decoration:underline}
.back{display:inline-block;margin-top:20px;color:var(--blue);font-weight:600}

/* back to top */
.totop{position:fixed;right:24px;bottom:24px;width:50px;height:50px;border-radius:50%;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;color:var(--blue);z-index:60;opacity:0;visibility:hidden;transform:translateY(15px);transition:.3s}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop .ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.totop .ring circle{fill:none;stroke:#e6ebf5;stroke-width:3}
.totop .ring .pr{stroke:var(--blue);stroke-dasharray:138.2;stroke-dashoffset:138.2;transition:stroke-dashoffset .1s linear}
.totop .arr{width:18px;height:18px;position:relative;transition:transform .3s}
.totop:hover .arr{transform:translateY(-3px)}
.fab{animation:pulse 2.4s ease-out infinite}

/* keyframes */
@keyframes scale2{0%{transform:scale(.8)}100%{transform:scale(1)}}
@keyframes dance{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(15px,-15px,0)}100%{transform:translate3d(0,-15px,15px)}}
@keyframes wobble{0%,100%{transform:rotate(0)}25%{transform:rotate(-14deg)}50%{transform:rotate(10deg)}75%{transform:rotate(-5deg)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,52,78,.55)}70%{box-shadow:0 0 0 16px rgba(232,52,78,0)}100%{box-shadow:0 0 0 0 rgba(232,52,78,0)}}
@keyframes floatY{0%{transform:translateY(0)}100%{transform:translateY(-12px)}}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.cards3 .rv:nth-child(3n+2),.pgrid .rv:nth-child(3n+2),.steps .rv:nth-child(2n){transition-delay:.12s}
.cards3 .rv:nth-child(3n),.pgrid .rv:nth-child(3n){transition-delay:.24s}
.igrid .rv:nth-child(5n+2){transition-delay:.08s}.igrid .rv:nth-child(5n+3){transition-delay:.16s}.igrid .rv:nth-child(5n+4){transition-delay:.24s}.igrid .rv:nth-child(5n){transition-delay:.32s}
.rv.in{opacity:1;transform:none}

@media (max-width:1024px){
  .hero h1{font-size:42px}
  .nav ul{gap:22px}
  .tgrid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .burger{display:block}
  .nav{position:absolute;top:88px;left:0;right:0;background:#fff;box-shadow:0 10px 20px rgba(0,0,0,.06);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0;padding:10px 20px 20px}
  .nav li a{display:block;padding:10px 0;border-bottom:1px solid #f0f0f0}
  .hero .container,.about .container,.contact .container,.pdetail .container{grid-template-columns:1fr}
  .visual{order:-1}
  .about .visual{order:0}
  .cards3,.pgrid{grid-template-columns:1fr 1fr}
  .igrid{grid-template-columns:repeat(3,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
  .process .top{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  .hero h1{font-size:34px}.sec-title,.about h2{font-size:28px}
  .cards3,.pgrid,.steps,.form .row{grid-template-columns:1fr}
  .igrid{grid-template-columns:1fr 1fr}
  .tgrid{grid-template-columns:repeat(3,1fr)}
  .footer .cols{grid-template-columns:1fr}
  .banner{padding:80px 20px}.banner h1{font-size:30px}
  .cbox{padding:60px 28px 40px}
}

@media (max-width:900px){.dec-dots{left:-80px;width:340px}.totop{right:16px;bottom:16px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}