:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.75);
  --border: rgba(255, 255, 255, 0.12);
  --btn: #3b82f6;
  --btn2: rgba(59, 130, 246, 0.15);
}

* { box-sizing: border-box; }

html, body { 
    margin: 0; 
    padding: 0; 
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; 
    background: radial-gradient(1200px 600px at 20% 0%, rgba(59,130,246,0.22), transparent 55%), var(--bg); 
    color: var(--text); 
}

a { color: inherit; text-decoration: none; }

.container { 
    width: min(1100px, calc(100% - 2rem)); 
    margin: 0 auto; 
}

.site-header { 
    position: sticky; top: 0; 
    backdrop-filter: blur(10px); 
    background: rgba(11,18,32,0.7); 
    border-bottom: 1px solid var(--border); 
    z-index: 10; 
}

.header-inner { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 1rem; 
    padding: 1rem 0; 
}

.brand { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; }

.logo { 
    width: 44px; 
    height: 44px; 
    border-radius: 12px; 
    background: var(--btn2); 
    border: 1px solid var(--border); 
    display: grid; 
    place-items: center; 
    font-weight: 700; }

h1 { 
    font-size: 1.05rem; 
    margin: 0; 
}

.subtitle { 
    margin: 0.15rem 0 0; 
    color: var(--muted); 
    font-size: 0.9rem; 
}

.nav { 
    display: flex; 
    align-items: center; 
    gap: 0.9rem; 
}
.nav a { 
    color: var(--muted); 
}

.nav a:hover { 
    color: var(--text); 
}

.btn { 
    display: inline-block; 
    padding: 0.7rem 1rem; 
    border-radius: 12px; 
    background: var(--btn); 
    color: white; 
    font-weight: 600; 
    border: 1px solid rgba(255,255,255,0.12); 
}

.btn:hover { 
    filter: brightness(1.08); 
}

.btn-ghost { 
    background: transparent; 
    color: var(--text); 
    border: 1px solid var(--border); 
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.hero { padding: 3.25rem 0 2.5rem; }

.hero-inner { 
    display: grid; 
    grid-template-columns: 1.2fr 0.8fr; 
    gap: 1.5rem;
    align-items: start; 
}

.hero-copy h2 { 
    font-size: clamp(1.7rem, 2.8vw, 2.4rem); 
    line-height: 1.1; 
    margin: 0 0 0.8rem; 
}

.hero-copy p { 
    color: var(--muted); 
    font-size: 1.05rem; 
    margin: 0 0 1.2rem; 
}

.hero-cta { 
    display: flex; 
    gap: 0.75rem; 
    flex-wrap: wrap; 
    margin-bottom: 1.1rem; 
}

.trust { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    display: flex; 
    gap: 1rem; 
    flex-wrap: wrap; 
    color: var(--muted); 
}

.hero-card { 
    padding: 1.1rem; 
    border-radius: 16px; 
    background: var(--panel); 
    border: 1px solid var(--border); 
}

.hero-card h3 { margin: 0 0 0.6rem; }

.hero-card p { 
    margin: 0.35rem 0; 
    color: var(--muted); 
}

.section { 
    padding: 2.6rem 0; 
    border-top: 1px solid var(--border); 
}

.section.alt { background: rgba(255,255,255,0.03); }

h3 { 
    margin: 0 0 1rem; 
    font-size: 1.4rem; 
}

.muted { color: var(--muted); }

.tiny { font-size: 0.85rem; }

.grid { 
    display: grid; 
    grid-template-columns: 
    repeat(4, 1fr); 
    gap: 1rem; 
}

.card { 
    padding: 1rem; 
    border-radius: 16px; 
    background: var(--panel); 
    border: 1px solid var(--border); 
}

.card h4 { margin: 0 0 0.5rem; }

.card p { 
    margin: 0; 
    color: var(--muted); 
}

.form { 
    margin-top: 1rem; 
    padding: 1rem; 
    border-radius: 16px; 
    background: var(--panel); 
    border: 1px solid var(--border);
}

.form label {
    gap: 0.4rem; 
    margin-bottom: 0.9rem; 
    color: var(--muted); 
}

.form input, .form select, .form textarea {
  width: 100%;
  padding: 0.8rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  outline: none;
}

.form input:focus, .form select:focus, .form textarea:focus { border-color: rgba(59,130,246,0.55); }
.form-row { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 0.9rem; 
}

.checkbox { 
    display: flex; 
    align-items: center; 
    gap: 0.6rem; 
    margin-top: 0.2rem; 
}

.checkbox input { 
    width: 18px; 
    height: 18px; 
}

.hidden { 
    position: absolute; 
    left: -10000px; 
    top: auto; 
    width: 1px; 
    height: 1px; 
    overflow: hidden; 
}

.site-footer { 
    padding: 1.6rem 0; 
    border-top: 1px solid var(--border); 
}

.footer-inner { 
    display: flex; 
    justify-content: space-between; 
    gap: 1rem; 
    flex-wrap: wrap; 
    color: var(--muted); 
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}