:root{
  --bg: #0b0f14;
  --bg2:#0f1620;
  --card:#121a25;
  --text:#e8eef7;
  --muted:#a8b3c3;
  --line: rgba(232,238,247,.12);

  --accent:#78a6ff;
  --accent2:#7ef0c5;

  --shadow: 0 16px 44px rgba(0,0,0,.45);
  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 15% 20%, rgba(120,166,255,.15), transparent 60%),
    radial-gradient(800px 600px at 85% 0%, rgba(126,240,197,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), #070a0e 60%);
  line-height:1.55;
}

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

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:1rem;
  top:1rem;
  width:auto;
  height:auto;
  padding:.6rem .8rem;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  z-index:9999;
}

.site-header{
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.65);
  border-bottom:1px solid var(--line);
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.9rem 0;
  gap:1rem;
}

.brand{
  display:flex;
  align-items:center;
  gap:.75rem;
  min-width: 240px;
}
.mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent), transparent 55%),
    radial-gradient(circle at 70% 70%, var(--accent2), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.brand-name{ font-weight:700; letter-spacing:.2px; }
.brand-tag{ font-size:.86rem; color:var(--muted); }

.nav{ display:flex; align-items:center; gap:.75rem; }
.nav-menu{
  display:flex;
  align-items:center;
  gap:1rem;
}
.nav-menu a{ color:var(--muted); font-weight:500; }
.nav-menu a:hover{ color:var(--text); text-decoration:none; }

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  border-radius:12px;
  width:44px;
  height:44px;
  cursor:pointer;
}
.burger{
  display:block;
  width:18px;
  height:2px;
  background:var(--text);
  margin:0 auto;
  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; }
.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;
}

.hero{ padding: 4.5rem 0 3.5rem; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 2rem;
  align-items:start;
}
.eyebrow{
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  margin:0 0 .75rem;
}
h1{
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height:1.08;
  margin:.2rem 0 1rem;
}
.lead{
  color:var(--muted);
  font-size:1.06rem;
  max-width: 58ch;
}

.cta-row{ display:flex; gap:.9rem; margin:1.5rem 0 1.1rem; flex-wrap:wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.85rem 1.05rem;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(120,166,255,.22), rgba(126,240,197,.12));
  box-shadow: var(--shadow);
  font-weight:600;
  cursor:pointer;
}
.btn:hover{ text-decoration:none; filter: brightness(1.08); }
.btn:active{ transform: translateY(1px); }
.btn-small{ padding:.6rem .85rem; border-radius:12px; box-shadow:none; }
.btn-wide{ width:100%; }

.btn-ghost{
  background: transparent;
  box-shadow:none;
  border:1px solid var(--line);
  color:var(--text);
}

.trust{
  display:flex;
  gap:1rem;
  padding:0;
  margin: 1.2rem 0 0;
  list-style:none;
  color:var(--muted);
  flex-wrap:wrap;
}
.trust li{
  padding:.35rem .6rem;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
}

.card{
  background: linear-gradient(180deg, rgba(18,26,37,.92), rgba(18,26,37,.72));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card-header{ padding: 1.25rem 1.25rem .75rem; }
.pill{
  display:inline-block;
  font-size:.78rem;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:.25rem .55rem;
  background: rgba(255,255,255,.03);
}
.card-title{ margin:.6rem 0 .35rem; font-size:1.35rem; }
.card-sub{ margin:0; color:var(--muted); }

.card-body{ padding: .75rem 1.25rem 1.25rem; }
.checklist{
  margin: .4rem 0 1.1rem;
  padding-left: 1.1rem;
  color: var(--muted);
}
.checklist li{ margin:.35rem 0; }

.section{ padding: 3.6rem 0; }
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  margin-bottom: 1.7rem;
  max-width: 70ch;
}
.section-head h2{ margin:0 0 .35rem; font-size:1.9rem; }
.section-head p{ margin:0; color:var(--muted); }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.feature{
  padding: 1.2rem;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.feature h3{ margin:.1rem 0 .35rem; }
.feature p{ margin:0; color:var(--muted); }

.steps{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap: 1rem;
}
.steps li{
  display:grid;
  grid-template-columns: 52px 1fr;
  gap:1rem;
  padding: 1.1rem;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.step-num{
  width:44px; height:44px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(120,166,255,.14);
  font-weight:700;
}

.about{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.2rem;
  align-items:start;
}
.note{
  padding: 1.2rem;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.note ul{ margin:.6rem 0 0; color:var(--muted); }

.form{
  max-width: 780px;
  display:grid;
  gap: 1rem;
}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
label span{ display:block; margin-bottom:.4rem; color:var(--muted); font-weight:500; }
input, textarea{
  width:100%;
  padding:.85rem .9rem;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--text);
  font: inherit;
}
input:focus, textarea:focus{
  outline:none;
  border-color: rgba(120,166,255,.55);
  box-shadow: 0 0 0 4px rgba(120,166,255,.15);
}
.form-actions{ display:flex; align-items:center; gap:1rem; flex-wrap:wrap; }
.fineprint{ color:var(--muted); font-size:.92rem; margin:.2rem 0 0; }

.contact-meta{ margin-top: 1.1rem; }

.site-footer{
  padding: 1.4rem 0 2rem;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  border-top:1px solid var(--line);
  padding-top: 1.2rem;
}

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .about{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }

  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav-menu{
    display:none;
    position:absolute;
    right: 1rem;
    top: 72px;
    flex-direction:column;
    gap:.6rem;
    padding: .9rem;
    width: min(260px, calc(100vw - 2rem));
    border-radius: 16px;
    border:1px solid var(--line);
    background: rgba(15,22,32,.92);
    box-shadow: var(--shadow);
  }
  .nav-menu.is-open{ display:flex; }
  .nav{ position:relative; }
}