:root{
  --bg:#070B12;
  --panel:#0B1220;
  --text:#EAF0FF;
  --muted:#A9B5D4;
  --line: rgba(168, 196, 255, .14);
  --line2: rgba(168, 196, 255, .10);
  --blue:#32B6FF;
  --blueDeep:#2B6CFF;
  --radius: 16px;
  --max: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 800px at 15% 10%, rgba(50,182,255,.10), transparent 48%),
              radial-gradient(900px 600px at 85% 20%, rgba(43,108,255,.08), transparent 52%),
              var(--bg);
  min-height:100vh;
}

a{color:inherit; text-decoration:none}
a.inline-link{color:var(--blue); text-decoration:underline; text-decoration-color: rgba(22,119,255,.35)}
a.inline-link:hover{text-decoration-color: var(--blue)}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
}
.skip-link{
  position:absolute; left:-999px; top:12px; padding:10px 12px; border-radius:12px;
  background: rgba(11,18,32,.92); border:1px solid var(--line);
}
.skip-link:focus{left:12px; z-index:50}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(7,11,18,.72);
  border-bottom: 1px solid transparent;
  transition: box-shadow .2s ease, background .2s ease;
}
.site-header.is-elevated{
  background: rgba(7,11,18,.86);
  border-bottom-color: var(--line2);
  box-shadow: 0 10px 30px rgba(0,0,0,.30);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px; min-width: 240px}
.brand-mark{border-radius:12px}
.brand-text{display:flex; flex-direction:column; line-height:1.05}
.brand-name{font-weight:750; letter-spacing:.2px}
.brand-tag{color:var(--muted); font-size:12px; margin-top:3px}

.nav{display:flex; align-items:center; gap:10px}
.nav-links{display:flex; align-items:center; gap:18px}
.nav-links a{color:var(--muted); font-weight:650; font-size:14px; padding:10px 10px; border-radius:12px}
.nav-links a:hover{color:var(--text); background: rgba(168,196,255,.08)}

.nav-toggle{
  display:none;
  border:1px solid var(--line);
  background: rgba(11,18,32,.6);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
}
.nav-toggle-lines{
  display:block;
  width:22px;
  height:14px;
  position:relative;
}
.nav-toggle-lines::before,
.nav-toggle-lines::after,
.nav-toggle-lines{
  background:transparent;
}
.nav-toggle-lines::before,
.nav-toggle-lines::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background: rgba(234,240,255,.9);
  border-radius:2px;
}
.nav-toggle-lines::before{top:1px}
.nav-toggle-lines::after{bottom:1px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  font-weight:700;
  letter-spacing:.2px;
  border:1px solid var(--line);
  background: rgba(11,18,32,.65);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
  white-space:nowrap;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(50,182,255,.35); box-shadow: 0 10px 18px rgba(0,0,0,.30)}
.btn:active{transform: translateY(0px)}
.btn-primary{
  border-color: rgba(50,182,255,.35);
  background: linear-gradient(135deg, rgba(50,182,255,.25), rgba(43,108,255,.22));
  color: var(--text);
}
.btn-primary:hover{border-color: rgba(50,182,255,.55); background: linear-gradient(135deg, rgba(50,182,255,.30), rgba(43,108,255,.26))}
.btn-ghost{background: rgba(11,18,32,.15); color: var(--text)}
.btn-ghost:hover{background: rgba(168,196,255,.08)}
.btn-block{width:100%}

/* Hero */
.hero{position:relative; padding:78px 0 34px}
.hero-grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:24px; align-items:center}
.hero h1{
  font-size: clamp(38px, 4.4vw, 60px);
  line-height:1.02;
  margin:10px 0 12px;
  letter-spacing:-.9px;
}
.eyebrow{margin:0; color: var(--muted); font-weight:700; letter-spacing:.08em; text-transform:uppercase; font-size:12px}
.lead{color: rgba(234,240,255,.86); font-size: 18px; line-height:1.7; margin:0; max-width: 56ch}
.hero-cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.subtle{margin:16px 0 0; color: rgba(169,181,212,.98); font-size:13px; line-height:1.55; max-width: 62ch}

.hero-mark{
  border:1px solid var(--line2);
  border-radius: 24px;
  background: rgba(11,18,32,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.hero-mark img{
  width: min(420px, 100%);
  height:auto;
  opacity: .98;
}

/* Sections */
.section{padding: 62px 0}
.section-alt{
  background: rgba(11,18,32,.35);
  border-top: 1px solid var(--line2);
  border-bottom: 1px solid var(--line2);
}
.section-head{max-width: 720px}
.section-head h2{
  margin:0;
  font-size: 28px;
  letter-spacing:-.3px;
}
.section-head p{margin:10px 0 0; color:var(--muted); line-height:1.7}

.grid{display:grid; gap:14px; margin-top:22px}
.cards{grid-template-columns: repeat(3, minmax(0, 1fr))}
.card{
  border:1px solid var(--line);
  background: rgba(11,18,32,.55);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: 0 1px 0 rgba(0,0,0,.20);
}
.card h3{margin:0 0 8px; font-size:16px}
.card p{margin:0; color:var(--muted); line-height:1.65}
.card p + p{margin-top:10px}
.muted{color:var(--muted)}
.small{font-size: 12px; line-height:1.55}

/* Projects */
.project-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom: 8px;
}
.project-head h3{margin:0; font-size:16px}
.project-logo{
  width:44px;
  height:44px;
  border-radius: 12px;
  border: 1px solid var(--line2);
  background: rgba(7,11,18,.25);
  object-fit: cover;
  flex: 0 0 auto;
}
.project-logo-placeholder{
  display:grid;
  place-items:center;
  color: rgba(234,240,255,.92);
  font-weight: 850;
  letter-spacing: .2px;
  border-color: rgba(50,182,255,.18);
  background: rgba(50,182,255,.10);
}

/* Steps */
.steps{
  list-style:none;
  padding:0;
  margin: 22px 0 0;
  display:grid;
  gap:12px;
  max-width: 760px;
}
.step{
  display:flex;
  gap:14px;
  align-items:flex-start;
  border:1px solid var(--line);
  background: rgba(11,18,32,.55);
  border-radius: var(--radius);
  padding: 14px 14px;
}
.step-num{
  width:40px;
  height:40px;
  border-radius: 12px;
  border:1px solid rgba(50,182,255,.25);
  background: rgba(50,182,255,.10);
  display:grid;
  place-items:center;
  font-weight:800;
  color: rgba(234,240,255,.92);
}
.step-title{font-weight:750}
.step-desc{color:var(--muted); margin-top:4px; line-height:1.55}

/* Timeline */
.timeline{
  list-style:none;
  padding:0;
  margin: 22px 0 0;
  display:grid;
  gap:12px;
  max-width: 900px;
}
.timeline-item{
  display:grid;
  grid-template-columns: 18px 1fr;
  gap:14px;
  border:1px solid var(--line);
  background: rgba(11,18,32,.55);
  border-radius: var(--radius);
  padding: 16px 16px;
}
.timeline-dot{
  width:14px;
  height:14px;
  margin-top: 4px;
  border-radius: 999px;
  background: rgba(50,182,255,.85);
  border:1px solid rgba(50,182,255,.25);
}
.timeline-content h3{margin:0 0 6px; font-size: 16px}
.timeline-content p{margin:0; color:var(--muted); line-height:1.65}

/* CTA section */
.section-cta{padding: 72px 0 84px}
.cta{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  padding: 22px;
  border-radius: 24px;
  border:1px solid var(--line);
  background: rgba(11,18,32,.55);
}
.cta h2{margin:0 0 10px; letter-spacing:-.3px}
.form{
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(7,11,18,.10);
  padding: 16px;
}
.form label{display:grid; gap:8px; margin: 10px 0 12px}
.form span{font-size: 12px; color: var(--muted); font-weight:700}
input, textarea{
  width:100%;
  border:1px solid rgba(168,196,255,.18);
  background: rgba(11,18,32,.55);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 12px;
  outline: none;
  font: inherit;
  transition: border-color .12s ease, box-shadow .12s ease, transform .12s ease;
}
textarea{resize: vertical; min-height: 120px}
input:focus, textarea:focus{
  border-color: rgba(50,182,255,.45);
  box-shadow: 0 0 0 4px rgba(50,182,255,.10);
}

/* Footer */
.site-footer{
  border-top: 1px solid var(--line2);
  padding: 26px 0 40px;
  background: transparent;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-brand{display:flex; gap:10px; align-items:center}
.footer-brand img{border-radius: 12px}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}
.footer-links a{color: var(--muted); font-weight:650; font-size:13px; padding:8px 10px; border-radius:12px}
.footer-links a:hover{color: var(--text); background: rgba(168,196,255,.08)}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr; }
  .cards{grid-template-columns: 1fr}
  .cta{grid-template-columns: 1fr}
}
@media (max-width: 720px){
  .brand-text{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;
    right:20px;
    top:64px;
    width: min(320px, calc(100vw - 40px));
    flex-direction:column;
    align-items:stretch;
    padding: 10px;
    border-radius: 18px;
    border:1px solid var(--line);
    background: rgba(7,11,18,.92);
    box-shadow: 0 22px 60px rgba(0,0,0,.55);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding: 12px 12px}
  .hero{padding-top: 60px}
}