:root{
  --bg:#0f1223;
  --bg2:#0b0f17;
  --card: rgba(17,24,39,.78);
  --stroke: #26304a;
  --text:#e5e7eb;
  --muted:#a8b0c0;
  --accent:#7c5cff;
  --accent2:#2ee59d;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --headerH: 76px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(900px 500px at 10% 10%, rgba(124,92,255,.28), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(46,229,157,.18), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  color:var(--text);
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
a:hover{ opacity:.9; }

.container{
  width:min(1100px, calc(100% - 40px));
  margin:0 auto;
}

.section{
  padding: 64px 0;
  scroll-margin-top: calc(var(--headerH) + 16px);
}

h1{ font-size: clamp(34px, 4vw, 52px); line-height:1.12; margin: 14px 0 12px; }
h2{ font-size: clamp(26px, 3vw, 34px); margin:0 0 10px; }
h3{ margin:0 0 10px; font-size: 18px; }
p{ margin: 0 0 12px; }

.section-lead{
  color: var(--muted);
  max-width: 760px;
  font-size: 16px;
}

.muted{ color: var(--muted); }
.muted.small{ font-size: 13px; }
.badge{
  display:inline-flex;
  padding: 8px 12px;
  border:1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-size: 13px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 600;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.18); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.65));
  border-color: rgba(124,92,255,.35);
}
.btn.secondary{
  background: rgba(255,255,255,.06);
}
.btn.ghost{
  background: transparent;
}

.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  height: var(--headerH);
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner{
  height: var(--headerH);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.logo{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(124,92,255,.18);
  border:1px solid rgba(124,92,255,.35);
  font-weight: 800;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight: 800; letter-spacing:.3px; }
.brand-tag{ color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.nav{
  display:flex;
  align-items:center;
  gap: 18px;
  color: var(--muted);
}
.nav a{
  padding: 10px 10px;
  border-radius: 12px;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.burger{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  cursor:pointer;
}
.burger span{
  display:block;
  width:18px;
  height:2px;
  background: rgba(229,231,235,.9);
  margin: 4px auto;
  border-radius: 2px;
}

.hero{
  padding-top: 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items: start;
}
.lead{
  color: var(--muted);
  font-size: 16.5px;
  max-width: 760px;
}

.actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.trust{
  display:flex;
  gap: 14px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.trust-item{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  padding: 12px 14px;
  min-width: 160px;
}
.trust-num{
  font-weight: 800;
  font-size: 18px;
}
.trust-text{
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.hero-card{
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(124,92,255,.14), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card-top{
  display:flex;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.chip{
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
.hero-card-body{
  padding: 18px 18px 20px;
}
.checklist{
  list-style:none;
  padding:0;
  margin: 12px 0 0;
  color: var(--muted);
}
.checklist li{
  padding-left: 22px;
  margin: 8px 0;
  position:relative;
}
.checklist li:before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color: var(--accent2);
  font-weight: 800;
}
.hero-card-cta{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}
.card p{ color: var(--muted); }

.mini{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13.5px;
}
.mini li{ margin: 6px 0; }

.steps{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
.step{
  display:flex;
  gap: 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 14px;
}
.step-num{
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: rgba(124,92,255,.16);
  border: 1px solid rgba(124,92,255,.28);
  font-weight: 900;
}
.step-body p{ color: var(--muted); margin:0; }

.cta-strip{
  margin-top: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, rgba(124,92,255,.18), rgba(46,229,157,.10));
  padding: 16px;
}

.contact-wrap{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.contact-card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 16px;
}
.contact-list{
  list-style:none;
  padding:0;
  margin:0;
  color: var(--muted);
}
.contact-list li{ margin: 10px 0; }
.contact-list a{ color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.field{ margin-bottom: 12px; }
label{ display:block; font-weight: 700; margin-bottom: 6px; font-size: 13px; color: var(--text); }
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(11,15,23,.55);
  color: var(--text);
  outline:none;
}
textarea{ min-height: 120px; resize: vertical; }

.site-footer{
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  color: var(--muted);
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-right{ display:flex; align-items:center; gap: 10px; }
.dot{ opacity:.6; }

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .contact-wrap{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .burger{ display:inline-block; }
  .nav{
    position: absolute;
    top: var(--headerH);
    left: 0;
    right: 0;
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px 20px 16px;
    background: rgba(11,15,23,.94);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav.open{ display:flex; }
  .nav a{ padding: 12px 12px; }
}