:root{
  --bg:#0b1220;
  --surface:#0e1628;
  --surface2:#0f1b33;
  --text:#ffffff;
  --muted:#9aa4b2;
  --blue:#4b7cff;
  --border:rgba(255,255,255,.08);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,sans-serif;
  background: radial-gradient(900px 600px at 15% 0%, rgba(75,124,255,.18), transparent 60%), var(--bg);
  color:var(--text);
  line-height:1.7;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}

.container{width:min(1200px,92%);margin:auto}

.section{padding:96px 0}
.section-sm{padding:72px 0}

h1{font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.1;letter-spacing:-0.02em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.2;letter-spacing:-0.01em}
h3{font-size:1.1rem}
p{color:var(--muted);font-size:15.5px}
.lead{font-size:17px;color:#cdd6e3;max-width:720px;margin-top:18px}
.stack{display:flex;flex-direction:column;gap:14px}
.hr{border:0;border-top:1px solid var(--border);margin:26px 0}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background: linear-gradient(90deg, #4b7cff 0%, #0b1220 70%);
  border-bottom:1px solid var(--border);
}
.header-row{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  font-weight:700;
  font-size:16px;
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav{
  display:flex;
  gap:26px;
  align-items:center;
}
.nav a{
  font-size:13.5px;
  color:#e6edff;
  opacity:.9;
}
.nav a:hover{opacity:1}
.cta{
  padding:10px 18px;
  border-radius:999px;
  background:#fff;
  color:#0b1220;
  font-weight:700;
  font-size:13px;
  white-space:nowrap;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Burger */
.burger{
  width:42px;height:42px;
  border:1px solid var(--border);
  border-radius:12px;
  display:none;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  background:rgba(11,18,32,.25);
}
.burger i{font-size:18px;color:#fff}

/* Mobile menu overlay */
.mobile-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,.55);
  display:none;
  z-index:9999;
}
.mobile-overlay.active{display:block}
.mobile-drawer{
  position:absolute;
  top:0;right:0;
  width:min(360px,92vw);
  height:100%;
  background: #0b1220;
  border-left:1px solid var(--border);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.drawer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.drawer-brand{font-weight:700}
.drawer-close{
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;background:rgba(255,255,255,.02);
}
.drawer-close i{color:#fff}
.drawer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:10px;
}
.drawer-links a{
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:14px;
  background:rgba(255,255,255,.02);
  color:#e6edff;
  font-size:14px;
}
.drawer-links a:hover{background:rgba(255,255,255,.04)}
.drawer-cta{margin-top:auto}
.drawer-cta a{
  display:block;
  text-align:center;
  padding:12px 16px;
  border-radius:999px;
  background:linear-gradient(90deg,#4b7cff,#6c8cff);
  font-weight:800;
}

/* ===== HERO ===== */
.hero{padding:110px 0 80px}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.hero-logo{
  max-width:420px;
  margin-left:auto;
  filter: drop-shadow(0 30px 80px rgba(0,0,0,.5));
  animation: float 4s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== CONTENT BLOCKS ===== */
.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#cfe0ff;
  opacity:.9;
}
.kicker i{color:#d6e2ff}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#cfe0ff;
  font-weight:700;
  margin-top:18px;
}
.btn-link i{color:var(--blue)}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.card{
  background:linear-gradient(180deg,var(--surface),rgba(11,18,32,.6));
  border:1px solid var(--border);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
}
.card i{font-size:18px;color:var(--blue);margin-bottom:12px}
.card h3{margin-bottom:8px}
.card p{font-size:14.5px}

/* Two col section */
.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:26px;
}
.panel{
  background:linear-gradient(180deg,var(--surface2),rgba(11,18,32,.55));
  border:1px solid var(--border);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
}

/* ===== CONTACT FORM ===== */
.form-wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  margin-top:26px;
}
.form-card{
  background:linear-gradient(180deg,var(--surface2),rgba(11,18,32,.55));
  border:1px solid var(--border);
  border-radius:22px;
  padding:24px;
  box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
label{font-size:13px;color:#c0c9d6}
input,textarea{
  background:#020617;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 14px;
  color:#fff;
  font-size:14px;
}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:rgba(75,124,255,.9);box-shadow:0 0 0 3px rgba(75,124,255,.18)}
.submit{
  margin-top:14px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  border:none;
  border-radius:999px;
  padding:12px 18px;
  background:linear-gradient(90deg,#4b7cff,#6c8cff);
  color:#fff;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 16px 40px rgba(75,124,255,.25);
}
.notice{margin-top:10px;font-size:14px}
.notice.ok{color:#4ade80}
.notice.bad{color:#f87171}

/* ===== FOOTER (FIXED) ===== */
.site-footer{
  background:#070d1a;
  margin-top:80px;
  padding:70px 0 26px;
  border-top:1px solid var(--border);
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:24px;
}
.footer-title{font-weight:800;margin-bottom:10px}
.footer-grid a{color:var(--muted);font-size:14px}
.footer-grid a:hover{color:#fff}
.footer-grid p{font-size:14px}
.footer-bottom{
  margin-top:26px;
  padding-top:18px;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:13px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px){
  .nav{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-logo{margin:0 auto;max-width:340px}
  .grid-3{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
