:root{
  --bg:#07111f;
  --bg2:#0b1728;
  --text:#f5f8fc;
  --muted:#9aa9bc;
  --line:rgba(255,255,255,.10);
  --accent:#65b7ff;
  --accent2:#a9dcff;
  --card:rgba(255,255,255,.045);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
  radial-gradient(circle at 75% 15%,rgba(101,183,255,.14),transparent 28%),
  radial-gradient(circle at 15% 45%,rgba(75,105,180,.10),transparent 30%),
  var(--bg);
  color:var(--text);font-family:Inter,system-ui,sans-serif;
}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
.nav{
  position:fixed;z-index:20;top:0;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 5vw;backdrop-filter:blur(18px);
  background:rgba(7,17,31,.62);border-bottom:1px solid rgba(255,255,255,.05)
}
.brand{font-size:25px;font-weight:800;letter-spacing:-1.5px}.brand span,footer span{color:var(--accent)}
.nav nav{display:flex;gap:30px;color:#b7c3d2;font-size:13px}
.nav nav a:hover{color:#fff}.nav-cta{font-size:13px;border:1px solid var(--line);padding:10px 16px;border-radius:99px}
.hero,.section{max-width:1200px;margin:auto;padding:120px 5vw}
.hero{min-height:820px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}
.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:700}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(58px,8vw,112px);line-height:.92;letter-spacing:-.07em;margin:22px 0}
h1 span,h2 span{color:#8fcfff}
.hero-text{max-width:570px;color:var(--muted);font-size:17px;line-height:1.7}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:99px;padding:14px 21px;cursor:pointer}
.primary{background:#f3f7fb;color:#07111f;font-weight:700}.ghost{border:1px solid var(--line);color:#dce6f0}
.hero-orbit{height:500px;position:relative;display:grid;place-items:center}
.orbit{position:absolute;border:1px solid rgba(101,183,255,.20);border-radius:50%;animation:spin 18s linear infinite}
.orbit-a{width:360px;height:360px}.orbit-b{width:500px;height:500px;animation-direction:reverse;animation-duration:25s}
.hero-core{width:150px;height:150px;border-radius:40px;display:grid;place-items:center;font-size:48px;font-weight:800;
background:linear-gradient(145deg,#17304c,#0d1a2a);box-shadow:0 30px 90px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.12)}
.floating-tag{position:absolute;padding:10px 13px;border:1px solid var(--line);border-radius:99px;background:rgba(12,28,47,.75);font-size:10px;letter-spacing:.15em}
.tag-1{top:18%;right:4%}.tag-2{bottom:18%;left:4%}.tag-3{top:52%;right:-3%}
@keyframes spin{to{transform:rotate(360deg)}}
.section{padding-top:100px;padding-bottom:100px}
.section-head{max-width:760px}.section-head h2{font-size:clamp(48px,7vw,86px);line-height:.95;letter-spacing:-.06em;margin:16px 0 22px}.section-head>p:last-child{color:var(--muted);line-height:1.7}
.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:50px}
.solution-card{min-height:180px;text-align:left;color:#fff;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;cursor:pointer;transition:.3s}
.solution-card:hover,.solution-card.active{transform:translateY(-5px);border-color:rgba(101,183,255,.55);background:rgba(101,183,255,.08)}
.solution-card span{display:block;color:var(--accent);font-size:11px;margin-bottom:40px}.solution-card strong{display:block;font-size:16px}.solution-card small{display:block;color:var(--muted);line-height:1.5;margin-top:9px}
.solution-stage{margin-top:18px;display:grid;grid-template-columns:.9fr 1.1fr;min-height:430px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(120deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.stage-copy{padding:50px;display:flex;flex-direction:column;justify-content:center}.stage-copy h3{font-size:45px;letter-spacing:-.04em;margin:12px 0}.stage-copy p:not(.eyebrow){color:var(--muted);line-height:1.7;max-width:450px}.price{margin-top:20px;color:var(--accent);font-weight:700}
.stage-visual{display:grid;place-items:center;background:radial-gradient(circle,rgba(101,183,255,.16),transparent 60%)}
.mini-window{width:75%;height:65%;background:#edf3f8;border-radius:18px;overflow:hidden;box-shadow:0 35px 90px rgba(0,0,0,.45);transform:rotate(-3deg);transition:.5s}
.mini-window:hover{transform:rotate(0) scale(1.02)}.window-bar{height:28px;background:#d7e0e8;display:flex;align-items:center;gap:5px;padding-left:12px}.window-bar i{width:7px;height:7px;border-radius:50%;background:#8d9aaa}
.mini-content{height:calc(100% - 28px);padding:35px;color:#07111f;display:flex;flex-direction:column;justify-content:space-between}.mini-content span{font-weight:800}.mini-content b{font-size:32px;letter-spacing:-.06em}.mini-content em{font-size:10px;font-style:normal;letter-spacing:.16em}
.portfolio{position:relative}.portfolio-controls{display:flex;gap:8px;margin:35px 0;flex-wrap:wrap}.project-tab,.device-btn{border:1px solid var(--line);background:transparent;color:#aebdce;padding:10px 14px;border-radius:99px;cursor:pointer}.project-tab.active,.device-btn.active{background:#eff5fa;color:#07111f}
.portfolio-experience{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:center;border-top:1px solid var(--line);padding-top:45px}
.project-info h3{font-size:42px;letter-spacing:-.05em;margin:15px 0}.project-info>p:not(.eyebrow){color:var(--muted);line-height:1.7}.device-switcher{display:flex;gap:7px;flex-wrap:wrap;margin-top:25px}
.device-area{min-height:550px;display:flex;align-items:center;justify-content:center;position:relative}
.device{background:#151d27;border:9px solid #2c3744;box-shadow:0 40px 90px rgba(0,0,0,.5);transition:.55s cubic-bezier(.2,.8,.2,1);overflow:hidden}
.device.desktop{width:620px;height:380px;border-radius:18px}.device.tablet{width:430px;height:500px;border-radius:28px}.device.mobile{width:260px;height:520px;border-radius:35px;border-width:8px}
.device-top{height:12px;background:#2c3744}.device.mobile .device-top{height:7px}
.device-screen{height:100%;background:#e9f0f5;overflow:auto}
.demo-site{min-height:100%;color:#0a1624;background:#f2f6f8;padding:18px;position:relative}.demo-nav{display:flex;gap:20px;align-items:center;font-size:9px;border-bottom:1px solid #d2dce4;padding-bottom:12px}.demo-nav b{margin-right:auto}.demo-hero{padding:45px 18px 25px}.demo-hero small{font-size:8px;letter-spacing:.2em}.demo-hero h4{font-size:clamp(30px,5vw,62px);line-height:.9;letter-spacing:-.07em;margin:12px 0 22px}.demo-hero button{border:0;background:#091625;color:white;border-radius:99px;padding:9px 14px;font-size:9px;cursor:pointer}.demo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:18px}.demo-cards div{height:80px;border-radius:12px;background:linear-gradient(135deg,#c4d3df,#f8fafc)}.demo-status{position:sticky;bottom:10px;margin:0 10px;padding:8px 10px;background:#07111f;color:#bfe3ff;border-radius:99px;text-align:center;font-size:8px}
.device-base{position:absolute;bottom:3%;width:670px;height:12px;border-radius:50%;background:rgba(0,0,0,.35);filter:blur(10px)}
.budget-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:55px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(101,183,255,.10),rgba(255,255,255,.025))}
.budget-panel h2{font-size:65px;line-height:.95;letter-spacing:-.06em}.budget-panel p{color:var(--muted);line-height:1.7}
form{display:grid;gap:16px}label{font-size:12px;color:#cbd7e3;display:grid;gap:8px}input,textarea,select{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.045);color:#fff;border-radius:14px;padding:13px;outline:none}select option{color:#111}textarea{resize:vertical}.form-result{min-height:20px;color:var(--accent);font-size:12px}
footer{padding:45px 5vw;display:flex;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media(max-width:900px){
 .nav nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:150px}.hero-orbit{height:390px}
 .solution-grid{grid-template-columns:1fr 1fr}.solution-stage,.portfolio-experience,.budget-panel{grid-template-columns:1fr}
 .stage-copy{padding:35px}.device-area{min-height:520px}.device.desktop{width:min(620px,90vw);height:340px}
 .device-base{width:80%}.budget-panel h2{font-size:50px}
}
@media(max-width:600px){
 .nav{padding:15px 5vw}.nav-cta{display:none}.hero,.section{padding-left:5vw;padding-right:5vw}
 h1{font-size:58px}.hero-orbit{transform:scale(.72);margin:-20px}.solution-grid{grid-template-columns:1fr}.solution-stage{min-height:600px}
 .stage-visual{min-height:280px}.portfolio-experience{gap:20px}.project-info h3{font-size:34px}
 .device.desktop{width:94vw;height:300px}.device.tablet{width:78vw;height:470px}.device.mobile{width:245px;height:500px}
 .demo-nav span{display:none}.demo-cards{grid-template-columns:1fr}.budget-panel{padding:30px}.budget-panel h2{font-size:45px}footer{flex-direction:column;gap:10px}
}