/* heliograph — зеркальный гелиограф, ns: hlg- */

:root{
  --hlg-air:#e9eef1;
  --hlg-air-deep:#dbe3e8;
  --hlg-shutter:#2b3338;
  --hlg-shutter-soft:#4a565d;
  --hlg-flash:#f0c419;
  --hlg-flash-dim:#c9a316;
  --hlg-line:#b9c6cd;
  --hlg-paper:#f6f8f9;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  padding:0 0 0 46px;
  background:var(--hlg-air);
  color:var(--hlg-shutter);
  font-family:"Manuale",Georgia,serif;
  font-size:17px;
  line-height:1.66;
  -webkit-text-size-adjust:100%;
}

/* ——— левая кромка: морзянка вспышек ——— */
.hlg-morse{
  position:fixed;
  left:0;top:0;bottom:0;
  width:46px;
  background:var(--hlg-shutter);
  z-index:5;
}
.hlg-morse::before{
  content:"";
  position:absolute;
  left:18px;right:18px;top:24px;bottom:24px;
  background:
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 0/100% 34px no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 46px/100% 10px no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 68px/100% 10px no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 90px/100% 34px no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 136px/100% 10px no-repeat,
    repeating-linear-gradient(var(--hlg-flash-dim) 0 10px,transparent 10px 32px);
  opacity:.9;
}
.hlg-morse span{
  position:absolute;
  bottom:26px;left:50%;
  transform:translateX(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:11px;
  letter-spacing:.34em;
  color:var(--hlg-air);
  text-transform:uppercase;
}

.hlg-wrap{max-width:1060px;margin:0 auto;padding:0 26px}

/* ——— шапка ——— */
.hlg-top{
  background:var(--hlg-shutter);
  color:var(--hlg-air);
  padding:14px 0;
  position:relative;
  overflow:hidden;
}
.hlg-top::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(104deg,transparent 42%,rgba(240,196,25,.22) 50%,transparent 58%);
  pointer-events:none;
}
.hlg-top .hlg-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;position:relative;z-index:1}
.hlg-mark{
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:23px;
  letter-spacing:.09em;
}
.hlg-mark i{font-style:normal;color:var(--hlg-flash)}
.hlg-topnote{font-size:13.5px;color:#b3c0c7;letter-spacing:.03em}

/* ——— герой ——— */
.hlg-hero{
  position:relative;
  padding:52px 0 40px;
  background:
    linear-gradient(118deg,transparent 30%,rgba(255,255,255,.85) 46%,transparent 62%),
    var(--hlg-air-deep);
  border-bottom:3px solid var(--hlg-shutter);
  overflow:hidden;
}
.hlg-hero::before{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:340px;height:340px;
  border-radius:50%;
  border:14px solid rgba(240,196,25,.3);
  border-right-color:transparent;
  border-bottom-color:transparent;
}
.hlg-hero h1{
  font-family:"Bona Nova SC",Georgia,serif;
  font-weight:700;
  font-size:42px;
  line-height:1.16;
  margin:0 0 16px;
  max-width:19ch;
  position:relative;
}
.hlg-hero h1::after{
  content:"";
  display:block;
  width:118px;height:7px;
  margin-top:16px;
  background:
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 0 0/34px 100% no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 44px 0/10px 100% no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 64px 0/10px 100% no-repeat,
    linear-gradient(var(--hlg-flash),var(--hlg-flash)) 84px 0/34px 100% no-repeat;
}
.hlg-lead{font-size:19px;max-width:66ch;margin:0 0 30px;color:#37434a}

/* ——— KPI: шкала наведения ——— */
.hlg-scale{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  border:2px solid var(--hlg-shutter);
  background:var(--hlg-paper);
  margin:0 0 30px;
}
.hlg-tick{
  padding:20px 14px 24px;
  border-right:1px solid var(--hlg-line);
  position:relative;
}
.hlg-tick:last-child{border-right:0}
.hlg-tick::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:9px;
  background:repeating-linear-gradient(90deg,var(--hlg-shutter) 0 1px,transparent 1px 9px);
  opacity:.55;
}
.hlg-tick dt{
  font-size:11.5px;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--hlg-shutter-soft);
  margin:0 0 9px;
}
.hlg-tick dd{
  margin:0;
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:26px;
  line-height:1.12;
}
.hlg-tick dd em{font-style:normal;display:block;font-size:12.5px;font-family:"Manuale",serif;color:var(--hlg-shutter-soft);letter-spacing:.02em;margin-top:5px}

/* ——— кнопки ——— */
.hlg-beam{
  display:inline-block;
  background:var(--hlg-flash);
  color:var(--hlg-shutter);
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:19px;
  letter-spacing:.06em;
  padding:15px 38px;
  text-decoration:none;
  border:2px solid var(--hlg-shutter);
  box-shadow:7px 7px 0 var(--hlg-shutter);
  transition:transform .12s ease,box-shadow .12s ease;
}
.hlg-beam:hover{transform:translate(3px,3px);box-shadow:4px 4px 0 var(--hlg-shutter)}
.hlg-beam-note{display:block;margin-top:12px;font-size:13.5px;color:var(--hlg-shutter-soft)}

/* ——— секции с бликом по диагонали ——— */
.hlg-sec{
  position:relative;
  padding:40px 0 10px;
  border-bottom:1px solid var(--hlg-line);
}
.hlg-sec::before{
  content:"";
  position:absolute;
  left:-46px;right:0;top:0;bottom:0;
  background:linear-gradient(112deg,transparent 58%,rgba(255,255,255,.72) 70%,transparent 82%);
  pointer-events:none;
  z-index:0;
}
.hlg-sec > *{position:relative;z-index:1}
.hlg-sec h2{
  font-family:"Bona Nova SC",Georgia,serif;
  font-weight:700;
  font-size:30px;
  line-height:1.2;
  margin:0 0 6px;
  padding-left:30px;
  position:relative;
}
.hlg-sec h2::before{
  content:"";
  position:absolute;left:0;top:.52em;
  width:19px;height:7px;
  background:linear-gradient(90deg,var(--hlg-flash) 0 7px,transparent 7px 11px,var(--hlg-shutter) 11px 19px);
}
.hlg-kicker{
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--hlg-shutter-soft);
  margin:0 0 14px;
  padding-left:30px;
}
.hlg-sec h3{
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:21px;
  margin:26px 0 8px;
  color:#1f262a;
}
.hlg-sec p{margin:0 0 14px;max-width:78ch}
.hlg-sec ul{margin:0 0 16px;padding-left:0;list-style:none;max-width:78ch}
.hlg-sec ul li{padding-left:26px;position:relative;margin-bottom:9px}
.hlg-sec ul li::before{
  content:"";
  position:absolute;left:0;top:.66em;
  width:13px;height:5px;
  background:var(--hlg-flash);
  border:1px solid var(--hlg-shutter);
}

.hlg-em{color:#1b2124;border-bottom:2px solid var(--hlg-flash);padding-bottom:1px}
.hlg-num{font-family:"Bona Nova SC",Georgia,serif;font-size:1.06em;letter-spacing:.02em}

/* ——— таблицы ——— */
.hlg-scroll{overflow-x:auto;margin:0 0 20px;border:2px solid var(--hlg-shutter);background:var(--hlg-paper)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
caption{
  caption-side:top;
  text-align:left;
  padding:12px 14px;
  background:var(--hlg-shutter);
  color:var(--hlg-air);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--hlg-line)}
thead th{
  background:var(--hlg-air-deep);
  font-family:"Bona Nova SC",Georgia,serif;
  font-weight:400;
  font-size:14px;
  letter-spacing:.06em;
  border-bottom:2px solid var(--hlg-shutter);
}
tbody tr:nth-child(even){background:rgba(219,227,232,.42)}
tbody tr:last-child td{border-bottom:0}
td.hlg-hot{color:#6b5300;background:rgba(240,196,25,.24)}

/* ——— клуб: станции связи ——— */
.hlg-relay{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:10px;
  margin:0 0 22px;
}
.hlg-station{
  border:2px solid var(--hlg-shutter);
  background:var(--hlg-paper);
  padding:16px 12px;
  position:relative;
}
.hlg-station::before{
  content:"";
  position:absolute;top:-2px;left:-2px;right:-2px;height:6px;
  background:var(--hlg-flash);
}
.hlg-station .hlg-stname{
  display:block;
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:19px;
  margin:6px 0 4px;
}
.hlg-station .hlg-stpct{
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:28px;
  color:#1b2124;
}
.hlg-station .hlg-streq{display:block;font-size:12.5px;color:var(--hlg-shutter-soft);margin-top:6px}

/* ——— карточка-врезка ——— */
.hlg-plate{
  border-left:7px solid var(--hlg-flash);
  background:var(--hlg-paper);
  border-top:1px solid var(--hlg-line);
  border-right:1px solid var(--hlg-line);
  border-bottom:1px solid var(--hlg-line);
  padding:18px 22px;
  margin:0 0 20px;
}
.hlg-plate p:last-child{margin-bottom:0}

/* ——— отзыв ——— */
.hlg-voice{
  background:var(--hlg-shutter);
  color:var(--hlg-air);
  padding:24px 26px;
  margin:24px 0;
  position:relative;
  overflow:hidden;
}
.hlg-voice::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(126deg,transparent 52%,rgba(240,196,25,.16) 64%,transparent 76%);
}
.hlg-voice p{margin:0 0 10px;max-width:70ch;position:relative;z-index:1}
.hlg-voice cite{
  font-style:normal;
  font-family:"Bona Nova SC",Georgia,serif;
  color:var(--hlg-flash);
  font-size:15px;
  letter-spacing:.07em;
  position:relative;z-index:1;
}

/* ——— FAQ ——— */
details{
  border:1px solid var(--hlg-line);
  border-left:4px solid var(--hlg-shutter);
  background:var(--hlg-paper);
  margin:0 0 9px;
  padding:0;
}
details[open]{border-left-color:var(--hlg-flash)}
summary{
  cursor:pointer;
  padding:13px 18px;
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:18px;
  list-style:none;
}
summary::-webkit-details-marker{display:none}
summary::before{content:"— ";color:var(--hlg-flash)}
details[open] summary::before{content:"· ";color:var(--hlg-flash)}
details p{margin:0;padding:0 18px 16px;font-size:15.5px;max-width:80ch}

/* ——— источники ——— */
.hlg-ledger{
  background:var(--hlg-air-deep);
  border-top:3px solid var(--hlg-shutter);
  padding:30px 0;
  margin-top:26px;
}
.hlg-ledger h2{
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:26px;
  margin:0 0 14px;
}
.hlg-ledger ul{list-style:none;padding:0;margin:0 0 20px}
.hlg-ledger li{padding-left:24px;position:relative;margin-bottom:8px;font-size:15.5px}
.hlg-ledger li::before{content:"";position:absolute;left:0;top:.7em;width:14px;height:2px;background:var(--hlg-shutter)}

/* ——— подвал ——— */
.hlg-foot{
  background:var(--hlg-shutter);
  color:#c3ced4;
  padding:30px 0 40px;
  font-size:14.5px;
}
.hlg-foot p{margin:0 0 10px;max-width:84ch}
.hlg-foot .hlg-age{
  color:var(--hlg-flash);
  font-family:"Bona Nova SC",Georgia,serif;
  font-size:15.5px;
  letter-spacing:.05em;
  border-top:1px solid #444f55;
  padding-top:14px;
  margin-top:16px;
}

@media (max-width:640px){
  body{padding-left:24px;font-size:16px}
  .hlg-morse{width:24px}
  .hlg-morse::before{left:8px;right:8px}
  .hlg-morse span{display:none}
  .hlg-wrap{padding:0 14px}
  .hlg-hero{padding:32px 0 26px}
  .hlg-hero h1{font-size:28px;max-width:none}
  .hlg-hero::before{display:none}
  .hlg-lead{font-size:17px}
  .hlg-scale{grid-template-columns:1fr 1fr}
  .hlg-tick{border-right:1px solid var(--hlg-line);border-bottom:1px solid var(--hlg-line)}
  .hlg-tick:nth-child(2n){border-right:0}
  .hlg-tick dd{font-size:22px}
  .hlg-sec h2{font-size:23px;padding-left:24px}
  .hlg-kicker{padding-left:24px}
  .hlg-relay{grid-template-columns:1fr 1fr}
  .hlg-beam{padding:13px 24px;font-size:17px;box-shadow:5px 5px 0 var(--hlg-shutter)}
  .hlg-voice{padding:18px}
  table{font-size:14px}
}