:root{
  --bg:#f7f3ea;
  --bg-soft:#efe8db;
  --paper:#fffaf0;
  --text:#151515;
  --muted:#5f5c55;
  --line:#d9d0c1;
  --blue:#253f8f;
  --violet:#6b5bd6;
  --graphite:#232631;
  --white:#fffaf0;
  --shadow:0 24px 70px rgba(25,25,25,.12);
  --shadow-soft:0 14px 38px rgba(25,25,25,.08);
  --radius:26px;
  --radius-sm:16px;
  --container:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 15% 10%,rgba(107,91,214,.12),transparent 26%),
    radial-gradient(circle at 82% 0%,rgba(37,63,143,.11),transparent 28%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
  text-rendering:optimizeLegibility;
}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section-pad{padding:110px 0}
.soft-section{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.eyebrow{
  margin:0 0 14px;
  color:var(--blue);
  font-weight:850;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.78rem;
}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.7rem,7vw,6.4rem);line-height:.94;letter-spacing:-.075em;margin-bottom:28px}
h2{font-size:clamp(2rem,4.6vw,4.35rem);line-height:1;letter-spacing:-.055em;margin-bottom:22px}
h3{font-size:1.25rem;letter-spacing:-.025em;margin-bottom:10px}
p{color:var(--muted)}
.lead{font-size:clamp(1.05rem,2vw,1.32rem);max-width:700px}

.site-header{
  position:sticky;top:0;z-index:20;
  height:78px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 max(20px,calc((100vw - var(--container))/2));
  background:rgba(247,243,234,.76);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(217,208,193,.55);
  transition:box-shadow .25s,background .25s;
}
.site-header.is-scrolled{box-shadow:0 12px 40px rgba(20,20,20,.08);background:rgba(247,243,234,.94)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.06em;font-size:1.35rem}
.logo-mark{
  width:25px;height:25px;border-radius:9px;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  position:relative;display:inline-block;flex:0 0 auto;
}
.logo-mark:after{
  content:"";position:absolute;inset:6px;border:1px solid rgba(255,255,255,.7);
  transform:rotate(45deg);border-radius:3px;
}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link,.dropdown-toggle{font:inherit;border:0;background:transparent;color:var(--graphite);font-weight:700;cursor:pointer}
.nav-link:hover,.dropdown-toggle:hover{color:var(--blue)}
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;top:34px;right:0;width:250px;padding:10px;
  background:rgba(255,250,240,.97);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.22s;
}
.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:12px 14px;border-radius:12px;color:var(--muted)}
.dropdown-menu a:hover{background:var(--bg-soft);color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 22px;border-radius:999px;
  background:var(--text);color:var(--white);
  font-weight:850;border:1px solid var(--text);
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 35px rgba(21,21,21,.18)}
.btn-small{min-height:42px;padding:0 18px}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:var(--paper)}
.hero{min-height:calc(100vh - 78px);display:flex;align-items:center;overflow:hidden}
.service-hero{min-height:82vh}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:70px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-visual,.service-visual{
  min-height:460px;border:1px solid var(--line);border-radius:38px;
  background:radial-gradient(circle at 30% 20%,rgba(107,91,214,.22),transparent 35%),linear-gradient(145deg,#fff9ec,#ece2d3);
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.flow-lines{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:rgba(37,63,143,.45);stroke-width:3;stroke-dasharray:8 12;animation:dash 12s linear infinite}
@keyframes dash{to{stroke-dashoffset:-260}}
.node{position:absolute;width:22px;height:22px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 12px rgba(37,63,143,.12)}
.node-a{top:80px;left:65px}.node-b{top:120px;right:130px}.node-c{bottom:95px;left:105px}.node-d{bottom:150px;right:80px}
.flow-card{
  position:absolute;padding:18px 22px;background:rgba(255,250,240,.78);
  border:1px solid var(--line);border-radius:18px;font-weight:850;backdrop-filter:blur(10px)
}
.card-a{top:90px;left:120px}.card-b{top:190px;right:110px}.card-c{bottom:80px;left:190px}
.section-head{max-width:780px;margin-bottom:42px}
.benefit-grid,.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-card,.service-card,.road-step{
  border:1px solid var(--line);background:rgba(255,250,240,.58);
  border-radius:var(--radius);padding:26px;position:relative;overflow:hidden;
  transition:transform .25s,border-color .25s,box-shadow .25s,background .25s;
}
.feature-card:hover,.service-card:hover,.road-step:hover{transform:translateY(-7px);border-color:rgba(37,63,143,.38);box-shadow:var(--shadow);background:rgba(255,250,240,.9)}
.mini-icon,.service-card span{
  display:block;width:58px;height:58px;margin-bottom:28px;border-radius:18px;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  position:relative;
}
.speed:after{content:"";position:absolute;inset:18px 10px;border-top:3px solid #fff;border-bottom:3px solid #fff}
.path:after{content:"";position:absolute;inset:14px;border:2px dashed #fff;border-radius:50%}
.target:after{content:"";position:absolute;inset:14px;border:2px solid #fff;border-radius:50%;box-shadow:inset 0 0 0 7px rgba(255,255,255,.25)}
.team:after{content:"";position:absolute;inset:13px;background:radial-gradient(circle,#fff 28%,transparent 30%) 0 0/16px 16px}
.service-card{display:block;min-height:310px}
.service-card:after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;
  border:1px solid rgba(37,63,143,.22);border-radius:44px;transform:rotate(18deg)
}
.service-art:after{content:"";position:absolute;inset:13px;border:2px solid #fff;transform:rotate(8deg)}
.service-motion:after{content:"▶";position:absolute;color:#fff;left:22px;top:16px}
.service-front:after{content:"";position:absolute;left:12px;right:12px;top:15px;height:28px;border:2px solid #fff;border-radius:8px}
.service-back:after{content:"";position:absolute;inset:14px;border:2px dotted #fff;border-radius:50%}
.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.road-step span{display:inline-flex;color:var(--blue);font-weight:950;margin-bottom:40px}
.road-step:before{
  content:"";position:absolute;left:26px;right:26px;top:72px;height:1px;
  background:linear-gradient(90deg,var(--blue),transparent);
}
.why-section{background:var(--graphite);color:var(--white)}
.why-section h2{color:var(--white)}
.why-section p{color:rgba(255,250,240,.72)}
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.why-list{display:grid;gap:16px}
.why-list p{
  padding:22px;border:1px solid rgba(255,255,255,.12);
  border-radius:20px;background:rgba(255,255,255,.04);
}
.contact-section{min-height:90vh;display:flex;align-items:center}
.contact-grid{display:grid;grid-template-columns:.85fr 1fr;gap:70px;align-items:center}
.contact-form{
  display:grid;gap:16px;padding:28px;border:1px solid var(--line);
  border-radius:var(--radius);background:rgba(255,250,240,.84);box-shadow:var(--shadow)
}
label{display:grid;gap:8px;color:var(--graphite);font-weight:800}
input,select,textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;
  padding:14px 15px;background:#fffdf8;color:var(--text);
}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(107,91,214,.28);outline-offset:3px
}
.site-footer{padding:54px 0 28px;background:#11131a;color:var(--white)}
.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer-top p{max-width:520px;color:rgba(255,250,240,.65)}
.footer-nav{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin:38px auto 28px;color:rgba(255,250,240,.74)}
.footer-nav a:hover{color:var(--white)}
.copyright{text-align:center;color:rgba(255,250,240,.55);font-size:.92rem}

.contact-modal{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;padding:20px}
.contact-modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(17,19,26,.68);backdrop-filter:blur(8px)}
.modal-panel{
  position:relative;z-index:1;width:min(720px,100%);max-height:92vh;overflow:auto;
  background:var(--bg);border:1px solid var(--line);border-radius:32px;
  padding:30px;box-shadow:var(--shadow);
}
.modal-copy{max-width:590px}
.modal-close{
  position:absolute;right:18px;top:14px;width:42px;height:42px;border:1px solid var(--line);
  border-radius:50%;background:var(--paper);font-size:28px;cursor:pointer;
}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.12s}

/* Service visuals */
.service-visual span,.service-visual i,.service-visual b,.service-visual em{position:absolute;display:block}
.art-visual span{border-radius:24px;border:1px solid rgba(21,21,21,.12);background:rgba(255,250,240,.65)}
.art-visual span:nth-child(1){width:230px;height:160px;left:55px;top:60px;transform:rotate(-7deg)}
.art-visual span:nth-child(2){width:240px;height:190px;right:55px;top:120px;background:rgba(107,91,214,.18)}
.art-visual span:nth-child(3){width:170px;height:170px;left:140px;bottom:55px;background:rgba(37,63,143,.18)}
.art-visual span:nth-child(4){width:90px;height:90px;right:130px;bottom:70px;background:var(--blue)}
.motion-visual span{width:110px;height:76px;border-radius:18px;border:1px solid rgba(21,21,21,.14);background:rgba(255,250,240,.75)}
.motion-visual span:nth-child(1){left:70px;top:80px}.motion-visual span:nth-child(2){left:200px;top:160px}.motion-visual span:nth-child(3){right:80px;bottom:90px}
.motion-visual i{inset:70px;border:2px dashed rgba(37,63,143,.35);border-radius:50%;animation:spin 18s linear infinite}
.motion-visual:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:44px;color:var(--blue)}
@keyframes spin{to{transform:rotate(360deg)}}
.frontend-visual span{left:55px;right:55px;height:78px;border-radius:18px;background:rgba(255,250,240,.72);border:1px solid var(--line)}
.frontend-visual span:nth-child(1){top:70px}.frontend-visual span:nth-child(2){top:175px}.frontend-visual span:nth-child(3){top:280px}
.frontend-visual b{right:70px;top:80px;width:110px;height:110px;border-radius:50%;border:12px solid rgba(37,63,143,.2);border-top-color:var(--blue)}
.backend-visual span{width:92px;height:92px;border-radius:28px;background:rgba(255,250,240,.76);border:1px solid var(--line)}
.backend-visual span:nth-child(1){left:80px;top:90px}.backend-visual span:nth-child(2){right:90px;top:170px}.backend-visual span:nth-child(3){left:190px;bottom:80px}
.backend-visual em{inset:90px;border:2px dashed rgba(37,63,143,.38);border-radius:40px}
.backend-visual:after{content:"API";position:absolute;right:95px;bottom:95px;color:var(--blue);font-weight:950;letter-spacing:.12em}

.menu-toggle{display:none;background:transparent;border:0;width:44px;height:44px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--text);margin:7px;border-radius:2px;transition:.2s}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

@media (max-width: 980px){
  .section-pad{padding:82px 0}
  .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:42px}
  .hero,.service-hero{min-height:auto}
  .hero-visual,.service-visual{min-height:360px}
  .benefit-grid,.service-grid,.roadmap{grid-template-columns:repeat(2,1fr)}
  .menu-toggle{display:block}
  .main-nav{
    position:fixed;top:78px;left:16px;right:16px;
    display:none;flex-direction:column;align-items:stretch;gap:10px;
    padding:18px;background:rgba(255,250,240,.98);border:1px solid var(--line);
    border-radius:22px;box-shadow:var(--shadow)
  }
  .main-nav.open{display:flex}
  .dropdown-menu{position:static;width:100%;box-shadow:none;margin-top:8px;display:none;opacity:1;visibility:visible;transform:none}
  .dropdown.open .dropdown-menu{display:block}
}

@media (max-width: 640px){
  .container{width:min(100% - 28px,var(--container))}
  .benefit-grid,.service-grid,.roadmap{grid-template-columns:1fr}
  .footer-top{flex-direction:column}
  .hero-actions{flex-direction:column;align-items:stretch}
  h1{font-size:3.1rem}
  .contact-form,.modal-panel{padding:20px}
  .site-header{padding-inline:14px}
  .flow-card{padding:12px 14px}
  .card-a{left:42px}.card-b{right:40px}.card-c{left:90px}
}