:root{
  --bg:#070f27;
  --bg-2:#0b1a3f;
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --blue-soft:#60a5fa;
  --ink:#eaf0ff;
  --ink-dim:#aab6e0;
  --card:rgba(255,255,255,.05);
  --line:rgba(147,170,255,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
nav{
  position:absolute;top:0;left:0;right:0;z-index:5;
  padding:22px 0;
}
nav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.logo .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--blue-bright),#1e40af);display:grid;place-items:center;box-shadow:0 4px 18px rgba(37,99,235,.5)}
.logo .mark svg{width:16px;height:16px}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:
    radial-gradient(1200px 700px at 70% -10%, #15347d 0%, transparent 60%),
    linear-gradient(180deg,var(--bg-2) 0%, var(--bg) 70%);
}
#wave{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.95}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,15,39,.55) 0%,rgba(7,15,39,.15) 35%,rgba(7,15,39,.85) 100%);
}
.hero .wrap{position:relative;z-index:2;max-width:760px;padding-top:120px;padding-bottom:120px;text-align:center}
h1{
  font-size:clamp(38px,6vw,68px);
  line-height:1.04;letter-spacing:-.025em;font-weight:800;
  margin-bottom:22px;
}
h1 .grad{
  background:linear-gradient(110deg,#dbe7ff 0%,#60a5fa 45%,#3b82f6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub{font-size:clamp(17px,2vw,20px);color:var(--ink-dim);max-width:600px;margin:0 auto 36px}

/* ---------- BUTTONS / FORM ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 26px;border-radius:12px;font-weight:600;font-size:16px;
  cursor:pointer;border:none;font-family:inherit;
  transition:transform .15s ease,box-shadow .15s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--blue-bright),var(--blue));color:#fff;box-shadow:0 10px 30px rgba(37,99,235,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(37,99,235,.6)}
.arrow{transition:transform .15s ease}
.btn:hover .arrow{transform:translateX(3px)}

.form-card{
  max-width:440px;
  margin:0 auto;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  backdrop-filter:blur(8px);
}
.form{display:flex;flex-direction:column;gap:12px}
.form input,.form textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
}
.form textarea{resize:vertical;min-height:120px}
.form input::placeholder,.form textarea::placeholder{color:var(--ink-dim)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue-soft);background:rgba(255,255,255,.1)}
.form .btn{width:100%}
.form-note{margin-top:14px;font-size:13px;color:var(--blue-soft);min-height:18px}
.fine{margin-top:16px;font-size:13px;color:var(--ink-dim)}

/* ---------- BOTTOM / FOOTER ---------- */
.bottom{position:relative;z-index:3;padding:90px 0 60px;background:var(--bg)}
footer{padding-top:60px;border-top:1px solid var(--line);margin-top:80px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--ink-dim)}
footer .links{display:flex;gap:22px}
footer a:hover{color:var(--ink)}

/* ---------- CONTENT PAGES (privacy / contact) ---------- */
.page{
  position:relative;z-index:3;
  min-height:100vh;
  background:
    radial-gradient(1000px 600px at 80% -10%, #122a63 0%, transparent 60%),
    linear-gradient(180deg,var(--bg-2) 0%, var(--bg) 70%);
  padding:120px 0 80px;
}
.page .wrap{max-width:760px}
.page h1{font-size:clamp(30px,5vw,48px);margin-bottom:10px}
.page .lead{color:var(--ink-dim);font-size:17px;margin-bottom:36px}
.prose h2{font-size:22px;font-weight:700;margin:34px 0 10px;letter-spacing:-.01em}
.prose p,.prose li{color:var(--ink-dim);margin-bottom:12px}
.prose ul{padding-left:20px}
.prose a{color:var(--blue-soft);text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--ink)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-dim);margin-bottom:28px}
.back-link:hover{color:var(--ink)}

@media (max-width:640px){
  .hero .wrap{padding-top:100px}
}