:root{
  --bg: #070a0d;
  --bg2:#0c1016;
  --text:#e9eef5;
  --muted:#a9b6c7;
  --card:#0f1621cc;
  --card2:#0f1621;
  --border:#1c2a3a;
  --brand:#7dd3fc;
  --brand2:#a78bfa;
  --ok:#34d399;
  --shadow: 0 24px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;
  --max: 1160px;
  --ring: 0 0 0 3px rgba(125,211,252,.25);
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f8fb;
    --bg2:#ffffff;
    --text:#0b1220;
    --muted:#4b5563;
    --card:#ffffffcc;
    --card2:#ffffff;
    --border:#e5e7eb;
    --shadow: 0 20px 55px rgba(2,6,23,.12);
    --ring: 0 0 0 3px rgba(37,99,235,.18);
  }
}

/* manual theme overrides */
[data-theme="dark"]{
  --bg: #070a0d;
  --bg2:#0c1016;
  --text:#e9eef5;
  --muted:#a9b6c7;
  --card:#0f1621cc;
  --card2:#0f1621;
  --border:#1c2a3a;
  --shadow: 0 24px 60px rgba(0,0,0,.45);
  --ring: 0 0 0 3px rgba(125,211,252,.25);
}
[data-theme="light"]{
  --bg:#f6f8fb;
  --bg2:#ffffff;
  --text:#0b1220;
  --muted:#4b5563;
  --card:#ffffffcc;
  --card2:#ffffff;
  --border:#e5e7eb;
  --shadow: 0 20px 55px rgba(2,6,23,.12);
  --ring: 0 0 0 3px rgba(37,99,235,.18);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(125,211,252,.18), transparent 55%),
    radial-gradient(900px 600px at 88% 18%, rgba(167,139,250,.16), transparent 52%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
p{margin:0}
h1,h2,h3{line-height:1.12; margin:0}
img{max-width:100%; display:block}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:8px;
  padding:10px 12px;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:12px;
  z-index:50;
}
.skip-link:focus{left:12px; outline:none; box-shadow: var(--ring)}

.site-header{
  position:sticky;
  top:0;
  z-index:40;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 220px;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  box-shadow: 0 12px 26px rgba(0,0,0,.25);
}
.brand-name{
  font-weight:900;
  letter-spacing:-.5px;
  font-size:16px;
}
.brand-sub{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  border-radius:999px;
}
.nav a{
  font-size:14px;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
  padding:6px 8px;
  border-radius:10px;
}
.nav a:focus-visible{outline:none; box-shadow: var(--ring)}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn:focus-visible{outline:none; box-shadow: var(--ring)}

.btn-primary{
  border-color: color-mix(in srgb, var(--brand) 40%, var(--border));
  background: linear-gradient(90deg, rgba(125,211,252,.2), rgba(167,139,250,.2));
}
.btn-ghost{
  background: transparent;
}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  cursor:pointer;
}
.icon-btn:focus-visible{outline:none; box-shadow: var(--ring)}

.burger{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  cursor:pointer;
}
.burger span{
  display:block;
  width:20px;
  height:2px;
  margin:4px auto;
  background: color-mix(in srgb, var(--text) 80%, var(--muted));
  border-radius:999px;
}
.burger:focus-visible{outline:none; box-shadow: var(--ring)}

.hero{
  padding:72px 0 36px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:stretch;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color: color-mix(in srgb, var(--muted) 85%, var(--text));
  font-weight:700;
  letter-spacing:.2px;
}
.kicker::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:999px;
  background: linear-gradient(180deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 3px rgba(125,211,252,.15);
}

h1{
  font-size: clamp(34px, 3.6vw, 52px);
  letter-spacing: -1.2px;
  margin-top:12px;
}
.lead{
  margin-top:14px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.cta-row{
  display:flex;
  gap:12px;
  margin-top:22px;
  flex-wrap:wrap;
}

.stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:26px;
}
.stat{
  padding:14px;
  border-radius: var(--radius);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
}
.stat dt{font-size:12px; color: var(--muted); font-weight:700}
.stat dd{margin:6px 0 0; font-weight:800; letter-spacing:-.2px}

.hero-card{
  position:relative;
  border-radius: var(--radius2);
  overflow:hidden;
  min-height: 420px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background:
    radial-gradient(700px 380px at 20% 15%, rgba(125,211,252,.22), transparent 55%),
    radial-gradient(520px 360px at 92% 20%, rgba(167,139,250,.20), transparent 52%),
    color-mix(in srgb, var(--card2) 65%, transparent);
  box-shadow: var(--shadow);
}
.glass{
  position:relative;
  padding:22px 22px 20px;
  z-index:2;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  font-weight:800;
  font-size:12px;
  color: color-mix(in srgb, var(--text) 92%, var(--muted));
}
.hero-card h2{
  font-size:22px;
  letter-spacing:-.6px;
  margin-top:14px;
}
.hero-card p{
  margin-top:10px;
  color: var(--muted);
}
.checklist{
  list-style:none;
  padding:0;
  margin:16px 0 0;
  display:grid;
  gap:10px;
}
.checklist li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-weight:700;
}
.checklist li::before{
  content:"✓";
  width:22px;
  height:22px;
  border-radius:999px;
  background: rgba(52,211,153,.12);
  color: var(--ok);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  margin-top:1px;
  border:1px solid rgba(52,211,153,.25);
}
.hero-blur{
  position:absolute;
  inset:auto -40% -40% auto;
  width:420px;
  height:420px;
  background: radial-gradient(circle at 30% 30%, rgba(125,211,252,.65), transparent 60%);
  filter: blur(30px);
  opacity:.22;
  transform: rotate(12deg);
}

.section{
  padding:64px 0;
}
.section-alt{
  background: color-mix(in srgb, var(--card2) 25%, transparent);
  border-top:1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-bottom:1px solid color-mix(in srgb, var(--border) 55%, transparent);
}
.section-head{
  display:grid;
  gap:10px;
  margin-bottom:22px;
}
.section-head p{
  color: var(--muted);
  max-width: 70ch;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:14px;
}
.card{
  border-radius: var(--radius);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  padding:18px 16px 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.card h3{
  font-size:16px;
  letter-spacing:-.4px;
}
.card p{
  margin-top:10px;
  color: var(--muted);
}
.card-strong{
  background:
    radial-gradient(520px 260px at 10% 10%, rgba(125,211,252,.16), transparent 55%),
    color-mix(in srgb, var(--card2) 55%, transparent);
}
.muted{color: var(--muted)}

.timeline{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:12px;
}
.step{
  display:grid;
  grid-template-columns: 70px 1fr;
  gap:14px;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  width:64px;
  border-radius: 16px;
  font-weight:900;
  letter-spacing:-.6px;
  background: linear-gradient(90deg, rgba(125,211,252,.18), rgba(167,139,250,.18));
  border:1px solid color-mix(in srgb, var(--border) 65%, transparent);
}
.step-body h3{font-size:16px}
.step-body p{margin-top:8px; color: var(--muted)}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:14px;
}
.panel{
  border-radius: var(--radius);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  padding:16px;
}
.panel h3{font-size:16px; letter-spacing:-.4px}
.tags{
  list-style:none;
  padding:0;
  margin:12px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tags li{
  font-size:13px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 45%, transparent);
  color: color-mix(in srgb, var(--text) 90%, var(--muted));
}

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}
.contact-details{
  display:grid;
  gap:10px;
  margin-top:18px;
}
.detail{
  padding:12px 14px;
  border-radius: var(--radius);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
}
.detail-k{
  display:block;
  font-size:12px;
  color: var(--muted);
  font-weight:800;
}
.detail a{font-weight:800}
.form{
  border-radius: var(--radius2);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  padding:16px;
  box-shadow: var(--shadow);
}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
label{display:grid; gap:8px; margin-top:12px}
label span{font-size:13px; color: var(--muted); font-weight:800}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid color-mix(in srgb, var(--border) 75%, transparent);
  background: color-mix(in srgb, var(--bg2) 72%, transparent);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{box-shadow: var(--ring)}
textarea{resize: vertical; min-height: 140px}
.form-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:14px;
  flex-wrap:wrap;
}
.form-note{
  font-size:13px;
  color: var(--muted);
}

.footer{
  padding:28px 0 34px;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1fr auto auto;
  gap:14px;
  align-items:center;
  border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  padding-top:18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-name{font-weight:900; letter-spacing:-.4px}
.footer-sub{font-size:12px; color: var(--muted); margin-top:2px}
.footer-links{
  display:flex;
  gap:14px;
  color: var(--muted);
  font-weight:700;
  font-size:13px;
}
.footer-meta{color: var(--muted); font-size:13px}

/* responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr; }
  .hero-card{min-height: 360px}
  .cards{grid-template-columns: repeat(2, minmax(0,1fr))}
  .contact{grid-template-columns: 1fr}
}

@media (max-width: 720px){
  .nav{
    position:fixed;
    left:16px;
    right:16px;
    top:70px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px;
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav.is-open{display:flex}
  .nav a{padding:10px 12px}
  .burger{display:inline-flex; align-items:center; justify-content:center}
  .btn.btn-primary{display:none}
  .form-row{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .footer-inner{grid-template-columns: 1fr; gap:10px}
  .footer-links{flex-wrap:wrap}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
  .btn:hover{transform:none}
}