:root{
  --bg:#0b0d12;
  --panel:#121622;
  --card:#151a2a;
  --text:#e9ecf1;
  --muted:#a6afc3;
  --line:#232a3f;
  --btn:#ffffff;
  --btnText:#0b0d12;
  --btn2:#1b2133;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, #1a2240 0%, var(--bg) 60%);
  color:var(--text);
}

a{color:var(--text); text-decoration: none}
a:hover{text-decoration: underline}

.container{max-width:1100px; margin:0 auto; padding:0 1.25rem}

.site-header{
  position:sticky; top:0;
  background: rgba(11,13,18,.85);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: .9rem 0;
}
.brand{display:flex; gap:.75rem; align-items:center}
.logo{font-size:1.4rem}
.brand-title{font-weight:800; letter-spacing:.2px}
.brand-sub{font-size:.9rem; color:var(--muted)}

.nav{display:flex; gap:1rem; flex-wrap:wrap}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text); text-decoration:none}

.hero{padding:3rem 0 1.5rem}
.hero-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:1.25rem;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
}
h1{font-size:2.2rem; margin:0 0 .75rem}
.lead{color:var(--muted); font-size:1.05rem; line-height:1.5}
.cta{display:flex; gap:.75rem; flex-wrap:wrap; margin:1.25rem 0}

.section{padding:2rem 0}
.section.alt{background: rgba(255,255,255,.03); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid var(--line);
  border-radius:16px;
  padding:1.25rem;
}
.quick-card h2{margin-top:0}
.grid-3{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem;
}
@media (max-width: 900px){
  .grid-3{grid-template-columns:1fr}
}

.form .grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem;
}
@media (max-width: 900px){
  .form .grid{grid-template-columns:1fr}
}
.span-2{grid-column: span 2}
@media (max-width: 900px){
  .span-2{grid-column: span 1}
}

label{display:block; font-weight:700; margin-bottom:.35rem}
input{
  width:100%;
  padding:.7rem .75rem;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color:var(--text);
}
.checkbox{
  display:flex; gap:.6rem; align-items:center;
  padding:.75rem .75rem;
  border:1px solid var(--line);
  border-radius:12px;
  background: rgba(0,0,0,.18);
}
.checkbox input{width:auto}

.actions{display:flex; gap:.75rem; flex-wrap:wrap; margin-top:1rem}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.75rem 1rem;
  border-radius:12px;
  background: var(--btn);
  color: var(--btnText);
  border:0;
  cursor:pointer;
  font-weight:800;
}
.btn.secondary{
  background: var(--btn2);
  color: var(--text);
  border:1px solid var(--line);
}
.btn.small{padding:.45rem .7rem; border-radius:10px; font-weight:800}

.results{margin-top:1.25rem}
.pw-row{
  display:flex; gap:.75rem; align-items:center; justify-content:space-between;
  padding:.55rem .6rem;
  border:1px solid var(--line);
  border-radius:12px;
  background: rgba(0,0,0,.18);
  margin-top:.5rem;
}
code{
  background: rgba(0,0,0,.25);
  border: 1px solid var(--line);
  padding: .2rem .45rem;
  border-radius:10px;
  word-break: break-all;
}

.fine{color:var(--muted); font-size:.92rem; margin-top:1rem}
.error{color:#ffb4b4; margin-top:1rem}
.muted{color:var(--muted)}

.site-footer{
  border-top:1px solid var(--line);
  padding:1.25rem 0;
  margin-top:2rem;
  background: rgba(0,0,0,.18);
}
.footer-row{display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap}
.footer-links{display:flex; gap:1rem; flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text); text-decoration:none}