:root{--navy:#0B1F4B;--blue:#2F5BFF;--cy:#3D7BFF;--ink:#1B2540;--mute:#5B6784;--bg:#FAFBFE;--gray:#F1F4FA;--line:#E3E8F3;--r:18px;--sh:0 10px 30px rgba(11,31,75,.08);--f:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth;scroll-padding-top:78px}
body{font-family:var(--f);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}ul,ol{list-style:none;padding:0}
:focus-visible{outline:3px solid var(--cy);outline-offset:3px;border-radius:6px}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
h1,h2,h3{color:var(--navy);line-height:1.12;letter-spacing:-.025em}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
p{color:var(--mute)}.lead{font-size:1.15rem;max-width:34em;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.97rem;border:2px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(47,91,255,.28)}.btn-p:hover{background:#1f49e6;box-shadow:0 12px 26px rgba(47,91,255,.34)}
.btn-s{border-color:var(--navy);color:var(--navy)}.btn-s:hover{background:var(--navy);color:#fff}
.btn-w{background:#fff;color:var(--navy);box-shadow:0 8px 20px rgba(11,31,75,.25)}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,251,254,.85);backdrop-filter:blur(12px);transition:box-shadow .3s,padding .3s}
.nav.scrolled{box-shadow:0 4px 24px rgba(11,31,75,.09);background:rgba(255,255,255,.95)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;transition:height .3s}.nav.scrolled .nav-in{height:62px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--navy);letter-spacing:-.02em}.brand b{font-weight:800;color:var(--blue);margin-left:4px}
.menu{display:flex;align-items:center;gap:30px}.menu a:not(.btn){font-weight:600;font-size:.95rem;color:var(--ink);position:relative}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--blue);transition:width .25s}.menu a:not(.btn):hover::after{width:100%}
.menu .btn{padding:11px 22px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger i{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .3s,opacity .3s}
.burger[aria-expanded=true] i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
/* hero */
.hero{padding:70px 0 90px;background:radial-gradient(60% 70% at 85% 20%,#E4ECFF 0,transparent 70%),var(--bg)}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero-vis{position:relative;padding:20px 0 40px}
/* mockups */
.mock{--c:var(--blue);background:#fff;border-radius:14px;border:1px solid var(--line);box-shadow:var(--sh);overflow:hidden}
.mock .bar{display:flex;gap:6px;padding:10px 14px;background:var(--gray);border-bottom:1px solid var(--line)}.bar i{width:9px;height:9px;border-radius:50%;background:#C9D2E6}
.mock .body{padding:16px;display:grid;gap:10px}
.nv{height:8px;width:100%;background:linear-gradient(90deg,var(--navy) 0 14%,transparent 14% 60%,var(--line) 60% 70%,transparent 70% 74%,var(--line) 74% 84%,transparent 84% 88%,var(--c) 88%);border-radius:4px}
.mock .h{height:20px;width:70%;background:var(--navy);border-radius:5px;margin-top:8px}
.mock .p{height:8px;width:90%;background:var(--line);border-radius:4px}.mock .p.s{width:60%}
.mock .bt{height:22px;width:90px;background:var(--c);border-radius:999px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid b{height:54px;border-radius:8px;background:var(--gray);border:1px solid var(--line)}.grid b:first-child{background:color-mix(in srgb,var(--c) 18%,#fff)}.grid b.sq{height:64px}
.fm{display:grid;gap:7px}.fm b{height:18px;border-radius:6px;border:1px solid var(--line);background:var(--gray)}
.m-main .body{padding:22px;gap:14px}.m-main .h{height:28px;width:80%}.m-main .bt{height:30px;width:120px}.m-main .grid b{height:84px}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);padding:12px 16px;font-weight:700;font-size:.85rem;color:var(--navy);display:flex;align-items:center;gap:8px;animation:bob 6s ease-in-out infinite}
.f1{right:-8px;top:-4px;flex-direction:column;align-items:flex-start;gap:6px;width:160px}.f1 small{color:var(--mute);font-weight:600}.f1 em{font-style:normal;font-size:.68rem;color:var(--mute);font-weight:500}
.bars{display:flex;align-items:flex-end;gap:6px;height:48px;width:100%}.bars i{flex:1;background:linear-gradient(var(--cy),var(--blue));border-radius:4px 4px 0 0}
.f2{left:-14px;bottom:70px;animation-delay:-2s}.f3{right:24px;bottom:4px;color:var(--blue);animation-delay:-4s}.dot{width:9px;height:9px;border-radius:50%;background:#19B37A}
@keyframes bob{50%{transform:translateY(-8px)}}
/* intro */
.intro{padding:56px 0;background:#fff;border-block:1px solid var(--line)}
.intro-in{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}.intro p{margin-top:14px}
.hl{display:grid;grid-template-columns:1fr 1fr;gap:14px}.hl li{padding:16px 18px;border-left:3px solid var(--blue);background:var(--gray);border-radius:0 12px 12px 0}
.hl b{display:block;color:var(--navy)}.hl span{font-size:.88rem;color:var(--mute);line-height:1.4;display:block}
/* sections */
.sec{padding:100px 0}.gray{background:var(--gray)}.head{max-width:640px;margin-bottom:48px}.head p{margin-top:12px;font-size:1.08rem}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.cards.two{grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);border-color:#C5D2FF;box-shadow:0 18px 40px rgba(47,91,255,.15)}
.ic{width:52px;height:52px;border-radius:14px;background:#EAF0FF;display:grid;place-items:center;margin-bottom:20px;transition:background .3s}.card:hover .ic{background:var(--blue)}
.ic svg{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}.card:hover .ic svg{stroke:#fff}.card p{margin-top:10px;font-size:.95rem}
/* before/after */
.ba{position:relative;aspect-ratio:16/9;max-width:980px;margin-inline:auto;border-radius:22px;overflow:hidden;box-shadow:0 24px 60px rgba(11,31,75,.18);border:1px solid var(--line);background:#fff;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.pane{position:absolute;inset:0}.after{clip-path:inset(0 0 0 var(--p));background:linear-gradient(135deg,#E9EFFF,#fff)}
.after .mock{height:100%;border:0;border-radius:0;box-shadow:none;background:transparent}.m-ba{--c:var(--blue)}.m-ba .body{padding:6% 8%;gap:3.2%}.m-ba .h{height:34px;width:62%}.m-ba .p{height:11px}.m-ba .bt{height:36px;width:150px}.m-ba .grid b{height:clamp(40px,9vw,110px)}
.old{height:100%;background:#CFCFC4;font-family:'Times New Roman',serif;padding:3%;color:#222;display:flex;flex-direction:column;gap:2.5%;overflow:hidden}
.ot{background:linear-gradient(90deg,#f00,#ff0,#0c0);font-weight:700;text-align:center;font-size:clamp(.9rem,3vw,1.9rem);padding:1.5%;border:3px ridge #888;text-shadow:1px 1px #fff}
.om{background:#336;color:#9cf;padding:6px;text-align:center;font-size:clamp(.6rem,1.6vw,.95rem)}.om u{margin:0 4px}
.oc{display:flex;gap:3%;align-items:center;border:2px inset #999;padding:2%;background:#E8E8DD}.ob{width:30%;aspect-ratio:2/1;background:repeating-linear-gradient(45deg,#c33 0 8px,#fc3 8px 16px)}.ob.y{background:repeating-linear-gradient(45deg,#39c 0 8px,#cf3 8px 16px)}.ox{font-size:clamp(.6rem,1.6vw,.95rem);color:#33c;flex:1}
.tag{position:absolute;top:16px;padding:7px 14px;border-radius:999px;font-weight:800;font-size:.78rem;letter-spacing:.08em;font-family:var(--f)}.tl{left:16px;background:#222;color:#fff}.tr{right:16px;background:var(--blue);color:#fff}
.handle{position:absolute;top:0;bottom:0;left:var(--p);width:44px;margin-left:-22px;cursor:ew-resize;z-index:3;display:grid;place-items:center}
.handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.35)}
.handle span{position:relative;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.3);transition:transform .2s}.handle:hover span,.handle.drag span{transform:scale(1.12)}
.note{text-align:center;margin-top:18px;font-size:.88rem}
/* work */
.proj{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .3s,box-shadow .3s}.proj:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(11,31,75,.14)}
.proj .mock{border:0;border-radius:0;box-shadow:none;background:linear-gradient(135deg,#EEF3FF,#F8FAFF);padding:22px 22px 0;height:250px}.proj .mock>*{background-clip:padding-box}
.proj .mock .bar{border-radius:10px 10px 0 0;border:1px solid var(--line);border-bottom:0}.proj .mock .body{background:#fff;border:1px solid var(--line);border-top:0;height:100%}
.mc1{--c:#1E88E5}.mc2{--c:#7C4DFF}.mc3{--c:#00ACC1}.mc4{--c:var(--blue)}
.pi{padding:24px 28px 28px}.pi p{margin:8px 0 14px;font-size:.95rem}.chip{display:inline-block;padding:4px 12px;border-radius:999px;background:#EAF0FF;color:var(--blue);font-size:.78rem;font-weight:700;margin-bottom:12px}
.link{font-weight:700;color:var(--blue);border-bottom:2px solid transparent;transition:border-color .2s}.link:hover{border-color:var(--blue)}
/* why */
.why{display:grid;grid-template-columns:1fr 1fr;gap:20px 56px}.why>div{padding:6px 0 6px 24px;border-left:3px solid var(--blue)}.why p{margin-top:8px;max-width:30em}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:21px;left:21px;right:21px;height:2px;background:var(--line)}
.steps li{position:relative}.steps span{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:18px;box-shadow:0 0 0 6px var(--bg)}.steps p{margin-top:6px;font-size:.95rem}
/* cta */
.cta-s{padding:0 0 100px}.cta{text-align:center;padding:72px 28px;border-radius:28px;background:linear-gradient(120deg,#1F4BFF,#3D7BFF 60%,#5B8CFF);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-100px;top:-160px;background:rgba(255,255,255,.12)}
.cta h2{color:#fff;max-width:15em;margin-inline:auto;position:relative}.cta p{color:#E4ECFF;margin:16px auto 30px;max-width:30em;font-size:1.1rem;position:relative}.cta .btn{position:relative}
/* contact */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.info{margin-top:30px;display:grid;gap:16px}.info li{padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}.info b{display:block;font-size:.82rem;color:var(--mute);font-weight:600}.info a{font-weight:700;color:var(--navy);font-size:1.05rem;word-break:break-all}.info a:hover{color:var(--blue)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--sh)}
.form label{display:grid;gap:6px;font-weight:600;font-size:.88rem;color:var(--navy)}.full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,91,255,.14)}.form textarea{resize:vertical}
.fnote{grid-column:1/-1;font-size:.85rem;min-height:1.2em}
/* footer */
.foot{background:var(--navy);color:#C7D2EE;padding:64px 0 0}.foot .brand{color:#fff}.foot .brand b{color:#7FA3FF}.foot p{color:#9FB0D6;margin-top:14px;max-width:20em}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:44px}.foot nav,.fc{display:grid;gap:10px;align-content:start}.foot a:hover{color:#fff}
.soc{display:flex;gap:10px;margin-top:8px}.soc a{width:40px;height:40px;border-radius:50%;border:1px solid #34497F;display:grid;place-items:center;font-weight:700;font-size:.85rem;transition:background .2s}.soc a:hover{background:var(--blue)}
.copy{border-top:1px solid #243662;padding:20px 0;font-size:.85rem;color:#8FA1CC}
/* reveal */
.rise{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}.d2{animation-delay:.15s}@keyframes rise{from{opacity:0;transform:translateY(24px)}}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.js .reveal.in{opacity:1;transform:none}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}.hero-in,.intro-in,.contact{grid-template-columns:1fr}.hero{padding-top:44px}.hero-vis{max-width:560px}.steps{grid-template-columns:1fr 1fr}.steps::before{display:none}}
@media(max-width:760px){
.burger{display:flex}.menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(11,31,75,.1);clip-path:inset(0 0 100% 0);opacity:0;visibility:hidden;transition:clip-path .35s,opacity .3s,visibility .35s}
.menu.open{clip-path:inset(0);opacity:1;visibility:visible}.menu a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line)}.menu .btn{margin-top:14px}
.sec{padding:68px 0}.cards,.cards.two,.why,.hl,.foot-in,.form{grid-template-columns:1fr}.full{grid-column:auto}.f1{right:0}.f2{left:0}
.steps{grid-template-columns:1fr;gap:0}.steps::before{display:block;top:22px;bottom:22px;left:21px;right:auto;width:2px;height:auto}.steps li{padding:0 0 30px 64px}.steps span{position:absolute;left:0;top:0;margin:0}
.ba{aspect-ratio:4/3.4}.cta{padding:52px 22px}.btns .btn{flex:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}