/* ComSecure — self-contained CSS (no external frameworks) */
:root{
  --bg:#0B1020;
  --bg2:#0F1630;
  --card:#111A36;
  --surface:#0E152F;
  --text:#EAF0FF;
  --muted:#B6C3E6;
  --muted2:#8CA0D6;
  --primary:#2D6AE3;
  --primary2:#6AA6FF;
  --accent:#00A389;
  --danger:#FF5B6A;
  --warn:#FFB020;
  --ok:#35D07F;
  --border:rgba(255,255,255,.12);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 28px;
  --max: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(45,106,227,.30), transparent 60%),
              radial-gradient(1000px 500px at 80% 20%, rgba(0,163,137,.22), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  line-height:1.55;
}
img{max-width:100%; height:auto}
a{color:inherit; text-decoration:none}
a:hover{opacity:.95}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:74px 0}
.section.compact{padding:54px 0}
.grid{display:grid; gap:18px}
@media (min-width: 920px){
  .grid.two{grid-template-columns: 1.1fr .9fr}
  .grid.three{grid-template-columns: repeat(3, 1fr)}
  .grid.four{grid-template-columns: repeat(4, 1fr)}
  .grid.cards{grid-template-columns: repeat(3, 1fr)}
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
}
.h1{font-size:42px; line-height:1.08; letter-spacing:-.02em; margin:10px 0 12px}
.h2{font-size:28px; line-height:1.15; letter-spacing:-.01em; margin:0 0 10px}
.h3{font-size:18px; line-height:1.2; margin:0 0 8px}
.p{color:var(--muted); margin:0 0 14px}
.small{font-size:13px; color:var(--muted2)}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  padding:2px 8px; border-radius:10px; font-size:12px
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,16,32,.72);
  backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header .row{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.brand{display:flex; align-items:center; gap:10px}
.brand .logo{
  width:34px; height:34px; border-radius:12px;
  background:linear-gradient(135deg, rgba(45,106,227,1), rgba(0,163,137,1));
  box-shadow:0 10px 22px rgba(0,0,0,.25);
}
.brand .name{font-weight:800; letter-spacing:-.02em}
.nav{display:none; gap:14px; align-items:center}
.nav a{padding:8px 10px; border-radius:12px; color:var(--muted)}
.nav a.active, .nav a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.actions{display:flex; gap:10px; align-items:center}
@media(min-width: 980px){ .nav{display:flex} }

/* Mobile menu */
.burger{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:14px;
  border:1px solid var(--border); background:rgba(255,255,255,.06); color:var(--text);
}
@media(min-width:980px){ .burger{display:none} }
.mobile{
  display:none; padding:10px 0 14px;
}
.mobile a{display:block; padding:12px 10px; border-radius:14px; color:var(--muted)}
.mobile a:hover{background:rgba(255,255,255,.06); color:var(--text)}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:16px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:650;
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); background:rgba(255,255,255,.08)}
.btn:active{transform: translateY(0)}
.btn.primary{background:linear-gradient(135deg, rgba(45,106,227,1), rgba(106,166,255,1)); border-color:rgba(255,255,255,.18)}
.btn.primary:hover{background:linear-gradient(135deg, rgba(45,106,227,1), rgba(0,163,137,1))}
.btn.ghost{background:transparent}
.btn.danger{background:rgba(255,91,106,.14); border-color:rgba(255,91,106,.28)}
.btn.small{padding:10px 12px; border-radius:14px; font-size:14px}
.btn.link{padding:0; border:none; background:transparent; color:var(--primary2); text-decoration:underline; text-underline-offset:4px}

/* Cards */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius:var(--radius2);
  box-shadow: var(--shadow);
  padding:18px;
}
.card.soft{box-shadow:none}
.card .top{display:flex; align-items:center; gap:12px}
.icon{
  width:44px; height:44px; border-radius:16px;
  display:inline-flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
}
.icon img{width:28px; height:28px}
.hr{height:1px; background:rgba(255,255,255,.10); margin:14px 0}

/* Hero */
.hero{padding:56px 0 36px}
.hero .panel{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  border-radius:36px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero .inner{padding:26px}
.hero .illu{padding:10px 14px 0}
.hero .cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.hero .note{margin-top:10px}
@media(min-width: 920px){
  .hero .inner{padding:32px 34px}
  .hero .panel{display:grid; grid-template-columns: 1.05fr .95fr; align-items:center}
}

/* Quick check */
.quick .list{display:grid; gap:10px; margin-top:12px}
.checkrow{
  display:flex; gap:12px; align-items:flex-start;
  padding:12px 12px; border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
}
.checkrow input{margin-top:4px; transform: scale(1.15)}
.result{
  margin-top:14px;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
}
.result.good{border-color: rgba(53,208,127,.30); background: rgba(53,208,127,.12)}
.result.bad{border-color: rgba(255,91,106,.35); background: rgba(255,91,106,.12)}
.result .title{font-weight:800; margin-bottom:6px}
.result .actions{margin-top:10px; display:flex; gap:10px; flex-wrap:wrap}

/* Scheme cards */
.scheme{
  display:flex; flex-direction:column; gap:10px;
}
.scheme .meta{display:flex; align-items:center; justify-content:space-between; gap:10px}
.tag{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  font-size:13px; color:var(--muted)
}
.scheme button{margin-top:auto}

/* Steps */
.steps{counter-reset: step}
.step{
  position:relative;
  padding-left:52px;
}
.step:before{
  counter-increment: step;
  content: counter(step);
  position:absolute; left:0; top:2px;
  width:38px; height:38px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(45,106,227,.20);
  border:1px solid rgba(255,255,255,.14);
  font-weight:900;
}

/* Accordion */
.acc{display:grid; gap:12px}
.acc-item{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  border-radius:18px;
  overflow:hidden;
}
.acc-head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:14px 14px;
  cursor:pointer;
}
.acc-head .q{font-weight:750}
.acc-body{display:none; padding:0 14px 14px; color:var(--muted)}
.acc-item.open .acc-body{display:block}
.acc-item.open .chev{transform: rotate(180deg)}
.chev{transition: transform .14s ease}

/* Footer */
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding:26px 0;
  color:var(--muted);
}
.footer .cols{display:grid; gap:16px}
.footer a{color:var(--muted2); text-decoration:underline; text-underline-offset:4px}
@media(min-width: 920px){
  .footer .cols{grid-template-columns: 1.2fr 1fr 1fr}
}

/* Utils */
.row{display:flex; gap:12px; flex-wrap:wrap}
.right{justify-content:flex-end}
.m0{margin:0}
.mt8{margin-top:8px}
.mt12{margin-top:12px}
.mt16{margin-top:16px}
.mt24{margin-top:24px}
.center{text-align:center}
.hidden{display:none!important}
.notice{
  padding:12px 14px; border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
  color:var(--muted);
}
.notice strong{color:var(--text)}