/* 7k2492k.fun — концепт «Гранитная набережная». Префикс .lattice- */

:root{
  --lattice-bg:#0d1013;
  --lattice-surf:#161a1e;
  --lattice-line:#222830;
  --lattice-acc:#c9a9a0;
  --lattice-acc2:#5b9e88;
  --lattice-tx:#e9edf0;
  --lattice-mut:#8d959d;
  --lattice-head:'Ledger', Georgia, 'Times New Roman', serif;
  --lattice-body:'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --lattice-wrap:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  background:var(--lattice-bg);
  color:var(--lattice-tx);
  font-family:var(--lattice-body);
  font-size:16.5px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}

/* Заголовочный шрифт — явным правилом, чтобы serif не встал первым в body-цепочке */
h1,h2,h3,h4,
.lattice-logo__t,
.lattice-quick__v,
.lattice-kpi li span,
.lattice-step__s,
.lattice-table caption,
.lattice-faq summary,
.lattice-p--big,
.lattice-foot__b{
  font-family:var(--lattice-head);
  font-weight:400;
  letter-spacing:.1px;
}

a{color:var(--lattice-acc2);text-decoration:none}
a:hover{color:var(--lattice-acc)}

.lattice-skip{
  position:absolute;left:-9999px;top:0;z-index:20;
  background:var(--lattice-acc);color:#11151a;padding:10px 16px;
}
.lattice-skip:focus{left:12px;top:12px}

/* ---------- Шапка ---------- */
.lattice-bar{
  display:flex;align-items:center;gap:26px;
  max-width:var(--lattice-wrap);margin:0 auto;
  padding:18px 24px;
  border-bottom:1px solid var(--lattice-line);
}
.lattice-logo{display:flex;align-items:center;gap:12px;color:var(--lattice-tx)}
.lattice-logo__svg{width:40px;height:40px;flex:0 0 40px}
.lattice-logo__t{display:flex;flex-direction:column;font-size:19px;line-height:1.15}
.lattice-logo__sub{
  font-family:var(--lattice-body);font-size:11.5px;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--lattice-mut);margin-top:3px;
}
.lattice-nav{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.lattice-nav a{
  color:var(--lattice-mut);font-size:14.5px;
  padding-bottom:3px;border-bottom:1px solid transparent;
}
.lattice-nav a:hover{color:var(--lattice-tx);border-bottom-color:var(--lattice-acc)}

/* ---------- Кнопки ---------- */
.lattice-cta{
  display:inline-block;
  background:var(--lattice-acc);color:#12161a;
  padding:14px 26px;
  font-weight:600;font-size:15px;letter-spacing:.2px;
  border:1px solid var(--lattice-acc);
  box-shadow:5px 5px 0 rgba(91,158,136,.28);
  transition:transform .15s ease, box-shadow .15s ease;
}
.lattice-cta:hover{color:#12161a;transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(91,158,136,.42)}
.lattice-cta--gh{background:transparent;color:var(--lattice-acc);border-color:var(--lattice-line);box-shadow:none}
.lattice-cta--gh:hover{color:var(--lattice-tx);border-color:var(--lattice-acc);box-shadow:none;transform:none}
.lattice-cta--sm{padding:10px 18px;font-size:13.5px;box-shadow:3px 3px 0 rgba(91,158,136,.28)}
.lattice-cta--xs{padding:8px 14px;font-size:12.5px;box-shadow:none;margin-top:12px}
.lattice-cta--lg{padding:17px 38px;font-size:16.5px}

/* ---------- Hero: 2 колонки, SVG справа ---------- */
.lattice-hero{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:44px;align-items:start;
  max-width:var(--lattice-wrap);margin:0 auto;
  padding:56px 24px 48px;
}
.lattice-hero__art svg{width:100%;height:auto;display:block;border:1px solid var(--lattice-line)}

.lattice-ovrline{
  font-size:11.5px;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--lattice-acc2);margin-bottom:14px;
}
.lattice-hero h1{font-size:35px;line-height:1.22;margin-bottom:18px}
.lattice-lead{color:var(--lattice-mut);font-size:16.5px;max-width:640px}

.lattice-quick{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--lattice-line);
  border:1px solid var(--lattice-line);margin:26px 0;
}
.lattice-quick__i{background:var(--lattice-surf);padding:15px 14px;display:flex;flex-direction:column;gap:3px}
.lattice-quick__k{font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--lattice-mut)}
.lattice-quick__v{font-size:20px;color:var(--lattice-acc)}
.lattice-quick__d{font-size:12.5px;color:var(--lattice-mut);line-height:1.45}

.lattice-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}

.lattice-kpi{
  list-style:none;display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:1px;background:var(--lattice-line);border:1px solid var(--lattice-line);
}
.lattice-kpi li{
  background:var(--lattice-bg);padding:14px 12px;
  font-size:12.5px;color:var(--lattice-mut);line-height:1.4;
}
.lattice-kpi li span{display:block;font-size:22px;color:var(--lattice-tx);margin-bottom:4px}

/* ---------- Секции ---------- */
.lattice-sec{max-width:var(--lattice-wrap);margin:0 auto;padding:52px 24px}
.lattice-sec--surf{
  max-width:none;background:var(--lattice-surf);
  border-top:1px solid var(--lattice-line);border-bottom:1px solid var(--lattice-line);
  padding-left:0;padding-right:0;
}
.lattice-sec--surf > *{max-width:var(--lattice-wrap);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.lattice-sec h2{font-size:27px;line-height:1.28;margin-bottom:18px;padding-left:16px;border-left:4px solid var(--lattice-acc)}
.lattice-p{color:var(--lattice-mut);margin-bottom:18px;max-width:900px}
.lattice-p--big{color:var(--lattice-tx);font-size:20px;line-height:1.55;max-width:860px}

/* ---------- Сетки ---------- */
.lattice-grid{display:grid;gap:16px;margin:22px 0}
.lattice-grid--cat{grid-template-columns:repeat(4,minmax(0,1fr))}
.lattice-grid--live{grid-template-columns:repeat(3,minmax(0,1fr))}
.lattice-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.lattice-card,.lattice-live,.lattice-mech,.lattice-step,.lattice-rev{
  background:var(--lattice-bg);border:1px solid var(--lattice-line);
  padding:18px 16px;position:relative;
}
.lattice-sec--surf .lattice-card,
.lattice-sec--surf .lattice-live,
.lattice-sec--surf .lattice-step,
.lattice-sec--surf .lattice-rev{background:var(--lattice-bg)}
.lattice-card::before,.lattice-live::before,.lattice-mech::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:38px;background:var(--lattice-acc2);
}
.lattice-card h3,.lattice-live h3,.lattice-mech h3{font-size:17px;line-height:1.3;margin-bottom:5px}
.lattice-card__pv,.lattice-live__pv{
  font-size:11.5px;letter-spacing:1.3px;text-transform:uppercase;
  color:var(--lattice-acc2);margin-bottom:12px;
}
.lattice-live__b{font-size:14px;color:var(--lattice-mut)}
.lattice-mech p{font-size:14.5px;color:var(--lattice-mut)}

.lattice-spec{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13.5px}
.lattice-spec dt{color:var(--lattice-mut)}
.lattice-spec dd{color:var(--lattice-tx);text-align:right}

.lattice-step__n{font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--lattice-acc2);margin-bottom:8px}
.lattice-step__s{font-size:23px;color:var(--lattice-acc);line-height:1.25}
.lattice-step__f{font-size:15px;color:var(--lattice-tx);margin-top:4px}
.lattice-step__d{font-size:13.5px;color:var(--lattice-mut);margin-top:10px}

/* ---------- Таблицы ---------- */
.lattice-tablewrap{overflow-x:auto;border:1px solid var(--lattice-line);margin:22px 0}
.lattice-table{border-collapse:collapse;width:100%;min-width:660px;font-size:14.5px}
.lattice-table caption{
  text-align:left;padding:14px 16px;font-size:15px;
  color:var(--lattice-tx);border-bottom:1px solid var(--lattice-line);
}
.lattice-table th,.lattice-table td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--lattice-line)}
.lattice-table th{
  font-weight:500;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--lattice-acc2);background:var(--lattice-surf);
}
.lattice-sec--surf .lattice-table th{background:var(--lattice-bg)}
.lattice-table td{color:var(--lattice-mut)}
.lattice-table td:first-child{color:var(--lattice-tx)}
.lattice-table tbody tr:last-child td{border-bottom:none}

/* ---------- Отзывы ---------- */
.lattice-rev__st{color:var(--lattice-acc);font-size:16px;letter-spacing:3px;margin-bottom:12px}
.lattice-rev__b{font-size:14.5px;color:var(--lattice-mut);margin-bottom:14px}
.lattice-rev__a{font-size:12.5px;letter-spacing:.6px;color:var(--lattice-tx);border-top:1px solid var(--lattice-line);padding-top:11px}

/* ---------- FAQ ---------- */
.lattice-faq{border-top:1px solid var(--lattice-line);margin-top:20px}
.lattice-faq details{border-bottom:1px solid var(--lattice-line)}
.lattice-faq summary{
  cursor:pointer;list-style:none;padding:16px 40px 16px 2px;
  font-size:17px;color:var(--lattice-tx);position:relative;
}
.lattice-faq summary::-webkit-details-marker{display:none}
.lattice-faq summary::after{
  content:"+";position:absolute;right:8px;top:14px;
  color:var(--lattice-acc2);font-size:21px;line-height:1;
}
.lattice-faq details[open] summary::after{content:"–"}
.lattice-faq details p{padding:0 40px 18px 2px;color:var(--lattice-mut);font-size:15px}

/* ---------- Пре-футер и заметка ---------- */
.lattice-sec--pre{text-align:left;padding-top:56px;padding-bottom:56px}
.lattice-sec--pre .lattice-cta{margin-top:10px}

.lattice-author{
  max-width:var(--lattice-wrap);margin:0 auto 46px;
  padding:26px 24px;border:1px solid var(--lattice-line);
  border-left:4px solid var(--lattice-acc2);
}
.lattice-author h3{font-size:20px;margin-bottom:12px}
.lattice-author .lattice-p{max-width:none;font-size:14.5px;margin-bottom:0}

/* ---------- Подвал ---------- */
.lattice-foot{
  border-top:1px solid var(--lattice-line);background:var(--lattice-surf);
}
.lattice-foot__col{padding:26px 24px;font-size:13.5px;color:var(--lattice-mut)}
.lattice-foot__b{font-size:16px;color:var(--lattice-tx);margin-bottom:8px}
.lattice-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:none}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .lattice-hero{grid-template-columns:1fr;gap:32px}
  .lattice-hero h1{font-size:31px}
  .lattice-grid--cat{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lattice-kpi{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (max-width:860px){
  body{font-size:16px}
  .lattice-bar{flex-wrap:wrap;gap:14px}
  .lattice-nav{margin-left:0;order:3;width:100%;gap:16px}
  .lattice-hero{padding-top:38px}
  .lattice-hero h1{font-size:27px}
  .lattice-sec h2{font-size:23px}
  .lattice-quick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lattice-grid--cat,.lattice-grid--live,.lattice-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lattice-foot{grid-template-columns:1fr}
  .lattice-foot__col{border-bottom:1px solid var(--lattice-line)}
}

@media (max-width:620px){
  .lattice-hero{padding-left:16px;padding-right:16px}
  .lattice-sec{padding:38px 16px}
  .lattice-sec--surf > *{padding-left:16px;padding-right:16px}
  .lattice-bar{padding:14px 16px}
  .lattice-hero h1{font-size:23px}
  .lattice-sec h2{font-size:20px;padding-left:12px}
  .lattice-quick,.lattice-kpi{grid-template-columns:1fr}
  .lattice-grid--cat,.lattice-grid--live,.lattice-grid--3{grid-template-columns:1fr}
  .lattice-btns .lattice-cta{width:100%;text-align:center}
  .lattice-p--big{font-size:17.5px}
  .lattice-author{margin-left:16px;margin-right:16px;padding:20px 16px}
}