:root{
  --bg: #071a2f;
  --bg2: #0b2a4a;
  --card: #0f355c;
  --text: #eaf3ff;
  --muted: rgba(234,243,255,.75);
  --line: rgba(234,243,255,.14);
  --accent: #2dd4ff;
  --accent2: #25c26a;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 30% 0%, #103a66 0%, var(--bg) 55%, #041223 100%);
  color: var(--text);
  line-height: 1.5;
}

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

.container{
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 26, 47, .65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 0;
  gap: 16px;
}
.brand{ display:flex; align-items:center; }
.brand-logo{
  height: 48px;
  width: auto;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: white;
}

/* Nav */
.nav{ display:flex; align-items:center; }
.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
}
.burger{
  display:block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
}
.burger::before, .burger::after{
  content:"";
  position:absolute;
  left:0;
  width: 18px;
  height: 2px;
  background: var(--text);
}
.burger::before{ top: -6px; }
.burger::after{ top: 6px; }

.nav-menu{
  display:flex;
  align-items:center;
  gap: 14px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-menu a{
  padding: 10px 10px;
  border-radius: 12px;
}
.nav-menu a:hover{
  background: rgba(234,243,255,.06);
  text-decoration:none;
}
.nav-cta a{ text-decoration:none; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, #4fa8ff 45%, #6b7bff 100%);
  color: #06121f;
  font-weight: 800;
  border: none;
  box-shadow: var(--shadow);
}
.btn:hover{ filter: brightness(1.05); text-decoration:none; }
.btn:active{ transform: translateY(1px); }

.btn-outline{
  background: transparent;
  border: 1px solid rgba(234,243,255,.25);
  color: var(--text);
  box-shadow: none;
}
.btn-outline:hover{
  background: rgba(234,243,255,.06);
}
.btn-small{ padding: 10px 12px; border-radius: 12px; font-weight: 800; }
.btn-full{ width:100%; }

/* Hero */
.hero{
  padding: 44px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 22px;
  align-items:start;
}
.pill{
  display:inline-flex;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(234,243,255,.05);
  margin: 0 0 14px;
}
.hero h1{
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.05;
  margin: 0 0 12px;
}
.hero-sub{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-badges{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.badge{
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(234,243,255,.04);
}
.badge strong{ display:block; }
.badge span{ display:block; color: var(--muted); font-size: .92rem; }

/* Hero Card */
.hero-card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(234,243,255,.07), rgba(234,243,255,.03));
  box-shadow: var(--shadow);
  padding: 18px;
}
.hero-card h2{ margin: 0 0 6px; font-size: 1.25rem; }
.muted{ color: var(--muted); }
.tiny{ font-size: .9rem; }

.contact-form{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}
label{ display:grid; gap: 6px; font-weight: 600; }
input, select, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(234,243,255,.18);
  background: rgba(7,26,47,.55);
  color: var(--text);
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(234,243,255,.55); }
input:focus, select:focus, textarea:focus{
  border-color: rgba(45,212,255,.55);
}
.form-note{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

/* Sections */
.section{
  padding: 44px 0;
}
.section.alt{
  background: rgba(234,243,255,.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section h2{
  font-size: 1.9rem;
  margin: 0 0 8px;
}
.section-sub{
  margin: 0 0 18px;
  color: var(--muted);
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(234,243,255,.04);
}
.card h3{ margin: 0 0 6px; }
.card p{ margin: 0 0 10px; color: var(--muted); }
.card ul{
  margin: 0;
  padding-left: 18px;
  color: rgba(234,243,255,.85);
}
.card li{ margin: 6px 0; }

/* Callout */
.callout{
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(45,212,255,.25);
  background: linear-gradient(135deg, rgba(45,212,255,.14), rgba(37,194,106,.08));
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.callout h3{ margin: 0; }
.callout p{ margin: 4px 0 0; }
.callout-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Service Area */
.area-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.area-box{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(234,243,255,.04);
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr .9fr;
  gap: 18px;
  align-items:start;
}
.contact-cards{
  display:grid;
  gap: 12px;
  margin-top: 14px;
}
.contact-card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(234,243,255,.04);
  display:grid;
  gap: 2px;
}
.contact-card:hover{
  background: rgba(234,243,255,.06);
  text-decoration:none;
}
.kicker{ color: var(--muted); font-weight: 700; font-size: .9rem; }
.big{ font-weight: 900; font-size: 1.05rem; word-break: break-word; }

.faq{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(234,243,255,.04);
}
.faq h3{ margin: 0 0 10px; }
details{
  border-top: 1px solid var(--line);
  padding: 10px 0;
}
details:first-of-type{ border-top: none; }
summary{
  cursor: pointer;
  font-weight: 800;
}
details p{ margin: 8px 0 0; color: var(--muted); }

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: rgba(0,0,0,.12);
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-links a{ color: var(--muted); }

/* Mobile */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-badges{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr 1fr; }
  .area-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav-toggle{ display:inline-flex; }
  .nav-menu{
    display:none;
    position:absolute;
    right: 4vw;
    top: 66px;
    background: rgba(7,26,47,.92);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    width: min(320px, 92vw);
  }
  .nav-menu.open{ display:flex; }
  .nav-menu a{ padding: 12px 12px; }
}