:root{
  --bg0:#060b14;
  --bg1:#0b1220;
  --bg2:#111a2e;

  --text:#ffffff;
  --muted:rgba(255,255,255,.75);
  --line:rgba(255,255,255,.14);

  --accent:#5b5cf6;
  --accent2:#7c7cff;
  --accent3:#9aa0ff;

  --radius:18px;
  --shadow:0 20px 60px rgba(0,0,0,.55);
}

*{box-sizing:border-box;}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(124,124,255,.18), transparent 60%),
    radial-gradient(900px 600px at 80% 40%, rgba(91,92,246,.12), transparent 55%),
    linear-gradient(180deg,var(--bg1),var(--bg0));
}

a{color:inherit;text-decoration:none;}
.container{width:min(1120px,calc(100% - 40px));margin:auto;}

/* TOP BAR */
.topbar{
  background:#ffffff;
  border-bottom:1px solid rgba(0,0,0,.08);
}
.topbar__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 0;
  font-size:14px;
}
.topbar p,
.topbar a{
  color:#000000;
  font-weight:600;
}
.topbar a{
  text-decoration:underline;
  text-underline-offset:3px;
}

/* HEADER */
.header{
  position:sticky;
  top:0;
  background:rgba(6,11,20,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  z-index:50;
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}
.brand__mark{
  width:32px;
  height:32px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.brand span{opacity:.9;}

/* NAV */
.nav__toggle{display:none;}
.nav__hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}
.nav__hamburger span{
  width:22px;height:2px;
  background:#fff;
}

.nav__list{
  list-style:none;
  display:flex;
  gap:18px;
  font-size:14px;
}
.nav__pill a{
  background:var(--accent);
  padding:10px 14px;
  border-radius:12px;
}

/* HERO */
.hero{padding:60px 0;}
.hero__inner{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:center;
}

.hero h1{
  font-size:clamp(36px,4vw,62px);
  line-height:1.05;
}
.grad{
  background:linear-gradient(90deg,var(--accent),var(--accent3));
  -webkit-background-clip:text;
  color:transparent;
}

.hero__subtitle{
  font-size:18px;
  line-height:1.6;
  color:var(--muted);
  max-width:55ch;
}

.hero__actions{
  margin:24px 0;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.btn{
  padding:14px 20px;
  border-radius:14px;
  border:1px solid var(--line);
}
.btn--primary{
  background:var(--accent);
  border:none;
}
.btn--link{text-decoration:underline;}

.hero__badges{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.badge{
  display:flex;
  gap:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
}
.badge span{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  margin-top:6px;
}
.badge small{
  display:block;
  color:var(--muted);
}

/* IMAGE */
.portrait{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.portrait img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.trust{
  position:absolute;
  left:16px;
  background:rgba(6,11,20,.85);
  border:1px solid var(--line);
  padding:10px 14px;
  border-radius:14px;
  font-size:13px;
}
.trust--top{top:16px;}
.trust--bottom{bottom:16px;}

/* FOOTER */
.footer{
  border-top:1px solid var(--line);
  margin-top:40px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  padding:18px 0;
  font-size:13px;
  color:var(--muted);
}

/* RESPONSIVE */
@media(max-width:900px){
  .hero__inner{grid-template-columns:1fr;}
  .hero__badges{grid-template-columns:1fr;}
}

@media(max-width:760px){
  .nav__hamburger{display:flex;}
  .nav{
    position:absolute;
    top:100%;
    right:20px;
    left:20px;
    background:var(--bg2);
    border:1px solid var(--line);
    border-radius:18px;
    display:none;
  }
  .nav__list{
    flex-direction:column;
    padding:12px;
  }
  .nav__toggle:checked ~ .nav{display:block;}
}