:root{
  --bg:#0A0E1A;
  --bg-alt:#0D1220;
  --surface:rgba(255,255,255,0.035);
  --surface-hover:rgba(255,255,255,0.06);
  --line:rgba(255,255,255,0.09);
  --text:#F4F6FB;
  --muted:#94A0B8;
  --muted-2:#5C6883;
  --primary:#6D5DFC;
  --primary-2:#9B8CFF;
  --cyan:#2FE0D0;
  --gradient:linear-gradient(135deg,#6D5DFC 0%,#8B7CFF 45%,#2FE0D0 100%);
  --radius:18px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  animation:bodyFade .7s ease both;
}
@keyframes bodyFade{from{opacity:0;} to{opacity:1;}}
@media (prefers-reduced-motion:reduce){body{animation:none;}}

/* scrollbar */
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--primary),var(--cyan)); border-radius:10px; border:2px solid var(--bg);}
html{scrollbar-color:var(--primary-2) var(--bg); scrollbar-width:thin;}
h1,h2,h3,.display{font-family:'Sora',sans-serif; font-weight:600; letter-spacing:-0.015em;}
.mono{font-family:'JetBrains Mono',monospace; letter-spacing:0.09em; text-transform:uppercase;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
.wrap{max-width:1200px; margin:0 auto; padding:0 28px;}
::selection{background:var(--primary); color:#fff;}

/* background mesh */
.mesh-bg{position:fixed; inset:0; z-index:-2; pointer-events:none; background:var(--bg); overflow:hidden;}
.mesh-bg::before, .mesh-bg::after{
  content:''; position:absolute; border-radius:50%; filter:blur(110px); opacity:0.28;
}
.mesh-bg::before{
  width:620px; height:620px; top:-220px; left:-160px;
  background:var(--primary); animation:drift1 22s ease-in-out infinite alternate;
}
.mesh-bg::after{
  width:520px; height:520px; bottom:-180px; right:-140px;
  background:var(--cyan); animation:drift2 26s ease-in-out infinite alternate;
}
.mesh-blob-3{
  content:''; position:absolute; width:460px; height:460px; border-radius:50%;
  top:38%; left:48%; filter:blur(120px); opacity:0.16;
  background:var(--primary-2); animation:drift3 30s ease-in-out infinite alternate;
}
@keyframes drift1{from{transform:translate(0,0);} to{transform:translate(80px,60px);}}
@keyframes drift2{from{transform:translate(0,0);} to{transform:translate(-60px,-40px);}}
@keyframes drift3{from{transform:translate(-40px,20px) scale(1);} to{transform:translate(50px,-30px) scale(1.15);}}
@media (prefers-reduced-motion:reduce){.mesh-bg::before,.mesh-bg::after,.mesh-blob-3{animation:none;}}

.grain{position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none;}}

/* NAV */
header{position:sticky; top:0; z-index:100; padding:14px 0; transition:padding .3s ease;}
nav{
  max-width:1200px; margin:0 auto; padding:11px 18px 11px 20px;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(13,18,32,0.65); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line); border-radius:100px;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease, border-color .3s ease;
}
header.scrolled{padding:8px 0;}
header.scrolled nav{
  background:rgba(10,14,26,0.88);
  box-shadow:0 12px 34px rgba(0,0,0,0.35);
  border-color:rgba(255,255,255,0.14);
}
.logo{display:flex; align-items:center; gap:9px; font-family:'Sora'; font-weight:700; font-size:1.02rem;}
.logo img{width:28px; height:28px; filter:invert(1) brightness(1.4);}
.nav-links{display:flex; gap:26px; align-items:center;}
.nav-links a{font-size:0.87rem; color:var(--muted); transition:color .2s;}
.nav-links a.active, .nav-links a:hover{color:var(--text);}
.nav-cta{
  background:var(--gradient); color:#0A0E1A !important; font-weight:700;
  padding:10px 20px; border-radius:100px; font-size:0.83rem !important;
}
.menu-btn{display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer;}

/* BUTTONS */
.btn{padding:14px 26px; border-radius:100px; font-weight:600; font-size:0.92rem; display:inline-flex; align-items:center; gap:8px; transition:transform .2s, box-shadow .2s, border-color .2s; cursor:pointer; border:none; position:relative; overflow:hidden; will-change:transform;}
.btn-primary{background:var(--gradient); color:#0A0E1A;}
.btn-primary::before{
  content:''; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background:linear-gradient(115deg, transparent, rgba(255,255,255,0.55), transparent);
  transform:skewX(-20deg); transition:left .6s ease;
}
.btn-primary:hover::before{left:130%;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 14px 34px rgba(109,93,252,0.35);}
.btn-ghost{border:1px solid var(--line); color:var(--text); background:var(--surface);}
.btn-ghost:hover{border-color:var(--primary-2); background:var(--surface-hover); transform:translateY(-2px);}
.btn-row{display:flex; gap:14px; flex-wrap:wrap;}

/* EYEBROW */
.eyebrow{color:var(--cyan); font-size:0.72rem; margin-bottom:20px; display:inline-flex; align-items:center; gap:10px;}
.eyebrow::before{content:''; width:20px; height:1px; background:var(--cyan);}

/* HERO */
.hero{padding:86px 0 70px; position:relative;}
.hero .wrap{display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px; align-items:center;}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem); line-height:1.08; margin-bottom:20px;}
.hero h1 .accent{background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p.lead{font-size:1.05rem; color:var(--muted); max-width:480px; line-height:1.65; margin-bottom:32px;}
.node-visual{position:relative; height:380px;}
.node-visual svg{width:100%; height:100%;}
.node-glow circle{filter:drop-shadow(0 0 6px currentColor);}
.pulse{animation:pulse 2.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:0.5;} 50%{opacity:1;}}
.flow-line{stroke-dasharray:5 9; animation:flowDash 2.4s linear infinite;}
@keyframes flowDash{to{stroke-dashoffset:-140;}}
@media (prefers-reduced-motion:reduce){.pulse, .flow-line{animation:none;}}

/* PAGE HERO (interior) */
.page-hero{padding:60px 0 50px;}
.breadcrumb{color:var(--muted-2); font-size:0.78rem; margin-bottom:16px;}
.breadcrumb a:hover{color:var(--cyan);}
.page-hero h1{font-size:clamp(2rem,4.2vw,2.9rem); margin-bottom:14px;}
.page-hero p{color:var(--muted); max-width:580px; font-size:1rem; line-height:1.65;}

/* SECTIONS */
.section{padding:88px 0;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:30px; margin-bottom:48px; flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.3rem);}
.section-head p{color:var(--muted); max-width:380px; font-size:0.95rem;}

/* GLASS CARD */
.glass{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); backdrop-filter:blur(14px);}

/* TILT + CURSOR GLOW (applied via JS to service/why/solution/portfolio/price/testimonial cards) */
.tilt-card{position:relative; transform:perspective(800px) rotateX(0deg) rotateY(0deg); transition:transform .2s ease, border-color .3s ease, background .3s ease; will-change:transform;}
.tilt-card::after{
  content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(155,140,255,0.16), transparent 62%);
  opacity:0; transition:opacity .35s ease;
}
.tilt-card:hover::after{opacity:1;}
.tilt-card:hover{border-color:var(--primary-2);}
@media (prefers-reduced-motion:reduce){.tilt-card{transform:none !important;}}
@media (max-width:860px){.tilt-card{transform:none !important;}}

/* STATS */
.stats{padding:52px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.stats .wrap{display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center;}
.stat-num{font-family:'Sora'; font-size:2.2rem; font-weight:700; background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;}
.stat-label{color:var(--muted); font-size:0.8rem; margin-top:6px;}

/* ABOUT SPLIT */
.about-split{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center;}
.about-visual{height:340px; border-radius:24px; position:relative; overflow:hidden;}
.about-visual svg{width:100%; height:100%;}
.value-list{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:26px;}
.value-item{display:flex; gap:12px; align-items:flex-start;}
.value-dot{width:8px; height:8px; border-radius:50%; background:var(--gradient); margin-top:7px; flex-shrink:0;}
.value-item h4{font-size:0.92rem; margin-bottom:4px;}
.value-item p{font-size:0.82rem; color:var(--muted); line-height:1.5;}

/* SERVICES GRID */
.services-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
.service-card{padding:28px 22px; transition:transform .2s ease, border-color .25s, background .25s;}
.service-card:hover{border-color:var(--primary-2); background:var(--surface-hover);}
.service-icon{width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center; background:var(--gradient); font-size:1.25rem; margin-bottom:18px;}
.service-card h3{font-size:1.02rem; margin-bottom:8px;}
.service-card p{font-size:0.85rem; color:var(--muted); line-height:1.55; margin-bottom:14px;}
.service-card .learn{font-size:0.8rem; color:var(--cyan);}

/* WHY CHOOSE US */
.why-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.why-card{padding:26px;}
.why-card .num{font-family:'JetBrains Mono'; font-size:0.72rem; color:var(--cyan); margin-bottom:14px; display:block;}
.why-card h3{font-size:1rem; margin-bottom:8px;}
.why-card p{font-size:0.85rem; color:var(--muted); line-height:1.55;}

/* TECH STACK MARQUEE */
.tech-track{overflow:hidden; -webkit-mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent); mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);}
.tech-strip{display:flex; gap:14px; flex-shrink:0; animation:techScroll 30s linear infinite; padding-right:14px; width:max-content;}
.tech-strip:hover{animation-play-state:paused;}
.tech-pill{display:flex; align-items:center; gap:10px; padding:12px 22px; font-size:0.88rem; font-weight:500; white-space:nowrap; transition:transform .2s ease, border-color .2s ease;}
.tech-pill:hover{transform:translateY(-3px); border-color:var(--primary-2);}
@keyframes techScroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}
@media (prefers-reduced-motion:reduce){.tech-strip{animation:none; flex-wrap:wrap; width:auto;}}

/* SOLUTIONS GRID */
.solutions-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.solution-card{padding:28px; position:relative; overflow:hidden;}
.solution-card .tag-mono{font-family:'JetBrains Mono'; font-size:0.68rem; color:var(--muted-2); margin-bottom:12px; display:block;}
.solution-card h3{font-size:1.02rem; margin-bottom:8px;}
.solution-card p{font-size:0.85rem; color:var(--muted); line-height:1.55;}

/* PORTFOLIO */
.portfolio-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.portfolio-card{overflow:hidden;}
.portfolio-thumb{height:170px; display:flex; align-items:center; justify-content:center; position:relative;}
.portfolio-thumb svg{width:70%; height:70%; opacity:0.85;}
.portfolio-body{padding:22px;}
.portfolio-cat{font-family:'JetBrains Mono'; font-size:0.68rem; color:var(--cyan); margin-bottom:10px; display:block;}
.portfolio-body h3{font-size:1rem; margin-bottom:8px;}
.portfolio-body p{font-size:0.84rem; color:var(--muted); line-height:1.55; margin-bottom:14px;}
.portfolio-tags{display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px;}
.chip{border:1px solid var(--line); color:var(--muted); padding:4px 10px; border-radius:100px; font-size:0.7rem; font-family:'JetBrains Mono';}
.portfolio-body .learn{font-size:0.8rem; color:var(--cyan);}

/* PROCESS */
.process-list{display:flex; flex-direction:column;}
.process-item{display:grid; grid-template-columns:70px 1fr; gap:20px; padding:26px 0; border-top:1px solid var(--line);}
.process-item:last-child{border-bottom:1px solid var(--line);}
.process-num{font-family:'Sora'; font-size:1.5rem; font-weight:700; background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;}
.process-item h3{font-size:1.02rem; margin-bottom:6px;}
.process-item p{color:var(--muted); font-size:0.88rem; line-height:1.6; max-width:560px;}

/* PRICING */
.pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.price-card{padding:30px; display:flex; flex-direction:column;}
.price-card.featured{border-color:var(--primary-2); position:relative;}
.price-card.featured::before{content:'Most popular'; position:absolute; top:-12px; right:22px; background:var(--gradient); color:#0A0E1A; font-size:0.66rem; font-weight:700; padding:5px 12px; border-radius:100px; font-family:'JetBrains Mono'; text-transform:uppercase;}
.price-card h3{font-size:1.08rem; margin-bottom:6px;}
.price-card .price-note{color:var(--muted); font-size:0.84rem;}
.price-amount{font-family:'Sora'; font-size:1.7rem; font-weight:700; margin:16px 0;}
.price-amount span{font-size:0.85rem; color:var(--muted); font-weight:500;}
.price-card ul{margin:6px 0 22px; flex-grow:1;}
.price-card li{color:var(--muted); font-size:0.86rem; padding:9px 0; border-top:1px solid var(--line); display:flex; gap:10px;}
.price-card li::before{content:'✓'; color:var(--cyan); font-weight:700;}

/* TESTIMONIALS */
.testimonial-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.testimonial-card{padding:26px;}
.testimonial-card p{font-size:0.92rem; line-height:1.6; margin-bottom:18px; color:var(--text);}
.testi-who{display:flex; align-items:center; gap:12px;}
.testi-avatar{width:36px; height:36px; border-radius:50%; background:var(--gradient);}
.testi-name{font-size:0.85rem; font-weight:600;}
.testi-role{font-size:0.74rem; color:var(--muted);}
.placeholder-note{font-size:0.76rem; color:var(--muted-2); text-align:center; margin-top:28px;}

/* FAQ ACCORDION */
.faq-list{display:flex; flex-direction:column; gap:12px; max-width:760px;}
.faq-item{overflow:hidden;}
.faq-q{display:flex; justify-content:space-between; align-items:center; padding:20px 24px; cursor:pointer; font-weight:600; font-size:0.94rem;}
.faq-q .plus{font-family:'JetBrains Mono'; color:var(--cyan); transition:transform .25s; font-size:1.1rem;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{padding:0 24px 20px; color:var(--muted); font-size:0.88rem; line-height:1.6;}

/* CTA BAND */
.cta-band{padding:56px 44px; text-align:center; position:relative; overflow:hidden;}
.cta-band::before{content:''; position:absolute; inset:0; background:var(--gradient); opacity:0.14; z-index:-1;}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:14px;}
.cta-band p{color:var(--muted); max-width:480px; margin:0 auto 28px;}

/* BLOG */
.blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.blog-card{overflow:hidden;}
.blog-thumb{height:150px; display:flex; align-items:center; justify-content:center;}
.blog-thumb svg{width:56%; height:56%; opacity:0.8;}
.blog-body{padding:22px;}
.blog-cat{font-family:'JetBrains Mono'; font-size:0.66rem; color:var(--cyan); margin-bottom:10px; display:block;}
.blog-body h3{font-size:0.98rem; margin-bottom:8px; line-height:1.4;}
.blog-body p{font-size:0.83rem; color:var(--muted); line-height:1.5;}
.blog-meta{font-size:0.72rem; color:var(--muted-2); margin-top:14px;}

/* CONTACT */
.contact-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start;}
.contact-info h2{font-size:clamp(1.7rem,3.2vw,2.2rem); margin-bottom:18px;}
.contact-info p{color:var(--muted); line-height:1.65; margin-bottom:28px; max-width:420px;}
.info-row{display:flex; align-items:center; gap:14px; margin-bottom:16px; font-size:0.92rem;}
.info-row .ico{color:var(--cyan); font-family:'JetBrains Mono'; font-size:0.82rem;}
.social-row{display:flex; gap:12px; margin-top:28px;}
.social-btn{width:42px; height:42px; border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--muted); font-size:0.75rem; font-family:'JetBrains Mono'; transition:border-color .2s, color .2s;}
.social-btn:hover{border-color:var(--primary-2); color:var(--cyan);}

form{padding:32px;}
.field{margin-bottom:16px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
label{display:block; font-size:0.76rem; color:var(--muted); margin-bottom:8px;}
input, textarea, select{
  width:100%; background:rgba(255,255,255,0.03); border:1px solid var(--line); color:var(--text);
  padding:12px 14px; border-radius:10px; font-family:'Inter'; font-size:0.9rem; outline:none; transition:border-color .2s;
}
input:focus, textarea:focus, select:focus{border-color:var(--primary-2);}
textarea{resize:vertical; min-height:100px;}
.submit-btn{width:100%; background:var(--gradient); color:#0A0E1A; border:none; padding:14px; border-radius:10px; font-weight:700; font-size:0.92rem; cursor:pointer; transition:opacity .2s; margin-top:6px;}
.submit-btn:hover{opacity:0.9;}
.form-note{font-size:0.74rem; color:var(--muted-2); margin-top:12px; text-align:center;}

/* FOOTER */
footer{border-top:1px solid var(--line); padding:44px 0 28px; margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:30px; padding-bottom:34px;}
.footer-col h4{font-size:0.78rem; color:var(--muted); margin-bottom:14px; text-transform:uppercase; letter-spacing:0.07em; font-family:'JetBrains Mono';}
.footer-col a{display:block; color:var(--muted); font-size:0.85rem; margin-bottom:10px; transition:color .2s;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{border-top:1px solid var(--line); padding-top:22px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;}
.footer-bottom p{color:var(--muted-2); font-size:0.78rem;}
.footer-legal{display:flex; gap:20px;}
.footer-legal a{color:var(--muted-2); font-size:0.78rem;}
.footer-legal a:hover{color:var(--cyan);}

/* 404 */
.error-page{min-height:70vh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:60px 28px;}
.error-code{font-family:'Sora'; font-size:clamp(4rem,14vw,8rem); font-weight:700; background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent; line-height:1;}
.error-page h1{font-size:1.5rem; margin:18px 0 12px;}
.error-page p{color:var(--muted); max-width:420px; margin-bottom:28px;}

/* misc */
.section-narrow{max-width:760px; margin:0 auto; text-align:center;}

/* RESPONSIVE */
@media (max-width:980px){
  .services-grid{grid-template-columns:1fr 1fr;}
  .solutions-grid, .portfolio-grid, .testimonial-grid, .blog-grid, .why-grid{grid-template-columns:1fr 1fr;}
  .about-split, .contact-grid{grid-template-columns:1fr;}
  .about-visual{order:-1; height:240px;}
}
@media (max-width:860px){
  .nav-links{
    position:fixed; top:78px; right:16px; width:230px;
    background:rgba(13,18,32,0.95); backdrop-filter:blur(18px);
    flex-direction:column; padding:26px; gap:20px; border-radius:18px;
    border:1px solid var(--line);
    transform:translateY(-14px) scale(0.97); opacity:0; pointer-events:none;
    transition:all .25s ease;
  }
  .nav-links.open{transform:translateY(0) scale(1); opacity:1; pointer-events:auto;}
  .menu-btn{display:block;}
  .hero .wrap{grid-template-columns:1fr;}
  .node-visual{height:220px; order:-1;}
  .stats .wrap{grid-template-columns:1fr 1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .section{padding:56px 0;}
}
@media (max-width:560px){
  .services-grid, .solutions-grid, .portfolio-grid, .testimonial-grid, .blog-grid, .why-grid, .value-list{grid-template-columns:1fr;}
  .stats .wrap{grid-template-columns:1fr 1fr;}
  .btn-row{flex-direction:column; align-items:stretch;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  nav{border-radius:22px;}
}