:root{
  --bg:#0b0b1e; --bg2:#12122b; --card:#15152f; --line:rgba(255,255,255,.09);
  --text:#e9e9f5; --muted:#a3a3c2; --violet:#7c5cff; --lime:#b6ff4d;
  --grad:linear-gradient(120deg,#7c5cff 0%,#b6ff4d 100%);
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
h1,h2,h3,.logo{font-family:'Space Grotesk',sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{width:min(1140px,92%);margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ambient glow */
.glow{position:fixed;width:520px;height:520px;border-radius:50%;filter:blur(120px);opacity:.28;z-index:-1;pointer-events:none}
.glow-1{background:var(--violet);top:-160px;left:-120px}
.glow-2{background:var(--lime);opacity:.12;top:40%;right:-200px}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  width:min(1140px,92%);margin:14px auto 0;padding:12px 20px;border:1px solid var(--line);border-radius:999px;
  background:rgba(11,11,30,.65);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem}
.logo b{font-weight:700;color:var(--lime)}
.links{display:flex;align-items:center;gap:28px;font-size:.95rem;color:var(--muted)}
.links a:hover{color:#fff}
.burger{display:none;background:none;border:0;width:32px;height:32px;cursor:pointer;position:relative}
.burger span{position:absolute;left:5px;right:5px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger span:first-child{top:12px}.burger span:last-child{top:20px}
.burger[aria-expanded="true"] span:first-child{top:16px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:16px;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;background:var(--grad);color:#0b0b1e!important;
  font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 30px -8px rgba(124,92,255,.7)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(182,255,77,.45)}
.btn-ghost{background:transparent;color:var(--text)!important;border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--lime);box-shadow:none}
.btn-small{padding:9px 18px;font-size:.9rem}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cta-row.center{justify-content:center}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:90px 0 70px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  font-size:.85rem;color:var(--muted);background:rgba(255,255,255,.03)}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(182,255,77,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(182,255,77,0)}100%{box-shadow:0 0 0 0 rgba(182,255,77,0)}}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.4rem);margin:22px 0 20px}
.lead{font-size:1.15rem;color:var(--muted);max-width:520px}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:.9rem}
.trust li::before{content:"✓";color:var(--lime);margin-right:8px;font-weight:700}

/* hero visual */
.hero-visual{position:relative}
.browser{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg2);overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(124,92,255,.55);transform:perspective(1200px) rotateY(-8deg) rotateX(3deg);transition:transform .5s}
.hero-visual:hover .browser{transform:perspective(1200px) rotateY(0) rotateX(0)}
.bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.bar i{width:10px;height:10px;border-radius:50%;background:#34345a}
.bar span{margin-left:14px;font-size:.75rem;color:var(--muted);background:rgba(255,255,255,.05);padding:3px 14px;border-radius:999px}
.screen{padding:20px}
.mock-nav{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.mock-nav b{width:60px;height:12px;border-radius:6px;background:var(--grad)}
.mock-nav em{width:34px;height:8px;border-radius:4px;background:#2a2a52;margin-left:auto}
.mock-nav em~em{margin-left:0}
.mock-hero{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:end;min-height:210px}
.mock-lines i{display:block;height:14px;border-radius:7px;background:#2c2c58;margin-bottom:12px}
.mock-lines i.short{width:60%}
.mock-lines u{display:block;width:90px;height:28px;border-radius:999px;background:var(--grad);margin-top:18px}
.mock-chart{display:flex;align-items:flex-end;gap:9px;height:190px}
.mock-chart span{flex:1;height:var(--h);border-radius:8px 8px 3px 3px;background:linear-gradient(to top,var(--violet),var(--lime));
  transform-origin:bottom;animation:grow 1.4s cubic-bezier(.2,.8,.2,1) both}
.mock-chart span:nth-child(2){animation-delay:.1s}.mock-chart span:nth-child(3){animation-delay:.2s}
.mock-chart span:nth-child(4){animation-delay:.3s}.mock-chart span:nth-child(5){animation-delay:.4s}.mock-chart span:nth-child(6){animation-delay:.5s}
@keyframes grow{from{transform:scaleY(0)}}
.float{position:absolute;padding:11px 16px;border-radius:14px;background:rgba(21,21,47,.9);border:1px solid var(--line);
  backdrop-filter:blur(10px);font-size:.85rem;box-shadow:0 18px 40px -16px #000;animation:bob 5s ease-in-out infinite}
.float b{color:var(--lime)}
.f1{top:-18px;right:-8px}.f2{bottom:-20px;left:-14px;animation-delay:-2.5s}
@keyframes bob{50%{transform:translateY(-10px)}}

/* marquee */
.marquee{border-block:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden;padding:18px 0}
.track{display:flex;gap:50px;width:max-content;animation:scroll 28s linear infinite}
.track span{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;color:var(--muted);white-space:nowrap}
.track span::after{content:"✦";margin-left:50px;color:var(--lime)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
.section{padding:100px 0 0}
.head{max-width:720px;margin-bottom:46px}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin-bottom:14px;font-weight:600}
.head h2,.cta-box h2{font-size:clamp(2rem,4vw,3rem)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,var(--card),rgba(21,21,47,.4));
  transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(182,255,77,.45)}
.icon{width:52px;height:52px;display:grid;place-items:center;font-size:1.5rem;border-radius:14px;background:rgba(124,92,255,.16);margin-bottom:20px}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

/* projects */
.project{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:transform .3s,border-color .3s}
.project:hover{transform:translateY(-6px);border-color:rgba(124,92,255,.7)}
.thumb{height:210px;padding:22px;position:relative}
.p1{background:linear-gradient(135deg,#7c5cff,#3b2bb5)}
.p2{background:linear-gradient(135deg,#ff6a88,#ff9a44)}
.p3{background:linear-gradient(135deg,#19c3a4,#2a6fdb)}
.t-bar{height:10px;width:40%;border-radius:6px;background:rgba(255,255,255,.55);margin-bottom:16px}
.t-block{height:70px;border-radius:12px;background:rgba(255,255,255,.22);margin-bottom:14px}
.t-row{display:flex;gap:10px}
.t-row i{flex:1;height:44px;border-radius:10px;background:rgba(255,255,255,.3)}
.project:hover .t-block{background:rgba(255,255,255,.35)}
.meta{padding:22px 24px 26px}
.meta span{font-size:.78rem;color:var(--lime);text-transform:uppercase;letter-spacing:.1em}
.meta h3{font-size:1.3rem;margin:6px 0 8px}
.meta p{color:var(--muted);font-size:.93rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{padding:28px 24px;border-left:2px solid var(--line);position:relative}
.steps li:hover{border-color:var(--lime)}
.steps b{font-family:'Space Grotesk',sans-serif;font-size:2.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps h3{font-size:1.2rem;margin:8px 0}
.steps p{color:var(--muted);font-size:.94rem}

/* cta */
.cta-box{text-align:center;padding:70px 30px;border-radius:32px;border:1px solid var(--line);
  background:radial-gradient(600px 260px at 50% 0%,rgba(124,92,255,.35),transparent),var(--card)}
.cta-box p{color:var(--muted);max-width:520px;margin:16px auto 0}

/* footer */
.footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:60px 0 40px;color:var(--muted);font-size:.9rem}
.footer a:hover{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;padding-top:60px}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .browser{transform:none}
}
@media(max-width:700px){
  .burger{display:block}
  .links{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;gap:18px;padding:24px;
    border:1px solid var(--line);border-radius:24px;background:rgba(11,11,30,.96);display:none}
  .links.open{display:flex}
  .grid4,.steps{grid-template-columns:1fr}
  .section{padding-top:72px}
  .f1{right:0}.f2{left:0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* concept design cards */
.head .sub{margin-top:16px;color:var(--muted);max-width:620px}
.thumb.img{padding:0;height:auto;aspect-ratio:1200/655;overflow:hidden;background:#111124}
.thumb.img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project:hover .thumb.img img{transform:scale(1.04)}

/* sitemap & indexing band */
.seo-band{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center;margin-top:24px;padding:36px;
  border:1px solid rgba(182,255,77,.35);border-radius:var(--radius);
  background:radial-gradient(500px 220px at 0% 0%,rgba(124,92,255,.28),transparent),var(--card)}
.seo-text{min-width:0}
.seo-text h3{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:12px}
.seo-text p{color:var(--muted);max-width:520px}
.seo-list{display:grid;gap:12px;min-width:0}
.seo-list li{padding:13px 16px 13px 44px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);position:relative;font-size:.95rem}
.seo-list li::before{content:"✓";position:absolute;left:16px;top:12px;color:var(--lime);font-weight:700}
@media(max-width:860px){.seo-band{grid-template-columns:1fr;padding:26px 22px}}