/* sa2002.ru — unified styles (UTF-8)
   Dark, clean, mobile-first sysadmin style. */

:root{
  --bg:#0b0f14;
  --panel:rgba(255,255,255,.045);
  --panel2:rgba(255,255,255,.025);
  --text:#e7eefc;
  --muted:#a7b3c7;
  --muted2:#7d8aa2;
  --line:rgba(255,255,255,.10);
  --accent:#69d2ff;
  --accent2:#a78bfa;
  --ok:#34d399;
  --warn:#fbbf24;
  --danger:#fb7185;
  --radius:18px;
  --shadow:0 18px 70px rgba(0,0,0,.42);
}

*{box-sizing:border-box}
html{height:100%;scroll-behavior:smooth}
body{
  min-height:100%;
  margin:0;
  color:var(--text);
  font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(900px 520px at 10% 0%, rgba(105,210,255,.16), transparent 55%),
    radial-gradient(900px 520px at 90% 10%, rgba(167,139,250,.14), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 360px),
    var(--bg);
}

img,svg,video{max-width:100%;height:auto}
a{color:inherit;text-underline-offset:3px}
a:hover{opacity:.92}
strong{color:var(--text)}

.wrap,.container{
  width:min(1100px, calc(100% - 32px));
  margin:0 auto;
}
.wrap{padding:22px 0}.wrap.narrow,.container.narrow{width:min(900px, calc(100% - 32px))}
#contact{scroll-margin-top:96px}

.skip-link{
  position:absolute;left:-999px;top:10px;z-index:50;
  padding:10px 14px;border-radius:12px;background:var(--text);color:#081018;text-decoration:none;
}
.skip-link:focus{left:16px}

.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0 18px;margin-bottom:18px;border-bottom:1px solid var(--line);
}
.brand{display:flex;gap:12px;align-items:center;min-width:0}
.dot,.brand__mark{
  flex:0 0 auto;width:10px;height:10px;border-radius:999px;
  background:var(--ok);box-shadow:0 0 18px rgba(52,211,153,.55);
}
.name,.brand__name{font-weight:900;letter-spacing:.01em}.sub,.brand__sub{color:var(--muted);font-size:13px}.brand__link{display:flex;align-items:center;gap:10px;text-decoration:none}

.nav{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.nav a,.nav__link{text-decoration:none;color:var(--muted);font-weight:650}.nav a:hover,.nav__link:hover{color:var(--text)}.nav a.active,.nav__link.active{color:var(--text);border-bottom:2px solid rgba(105,210,255,.7);padding-bottom:2px}.lang{display:none!important}
.header-cta{white-space:nowrap}

.nav-toggle{display:none;align-items:center;gap:9px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:14px;padding:10px 12px;font:inherit;cursor:pointer}.nav-toggle__text{font-size:14px;color:var(--muted);font-weight:700}.nav-toggle__bars{display:grid;gap:4px}.nav-toggle__bars span{display:block;width:19px;height:2px;border-radius:3px;background:var(--text);transition:transform .18s ease,opacity .18s ease}.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.btn,button.btn,input[type="submit"]{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:10px 14px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text);text-decoration:none;font-weight:750;
}
.btn.primary,.btn--primary{border-color:rgba(105,210,255,.35);background:linear-gradient(135deg, rgba(105,210,255,.18), rgba(167,139,250,.14))}.btn.ghost,.btn--ghost{background:transparent}.btn:hover{transform:translateY(-1px);transition:.15s ease}

h1,h2,h3,h4{color:var(--text);line-height:1.16;letter-spacing:-.02em}h1{margin:0 0 12px;font-size:clamp(32px,4vw,46px)}h2{margin:0 0 10px;font-size:clamp(22px,2.5vw,28px)}h3{margin:0 0 8px;font-size:20px}.h3{font-size:20px}.h4{font-size:18px}.lead,.subtitle{margin:0;color:var(--muted);max-width:92ch;font-size:clamp(17px,2vw,20px)}.muted{color:var(--muted)}.meta{color:var(--muted2);font-size:13px;font-weight:700}.link{color:var(--accent);font-weight:700}

.hero{padding:22px 0 10px;display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}.avatar{width:min(280px,100%);aspect-ratio:1/1;border-radius:26px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);box-shadow:var(--shadow);object-fit:cover;justify-self:end}
.badges{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}.pill,.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted);font-size:13px;font-weight:700}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:16px}.card,.panel,.callout,.notice,.quote,.toc{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--panel2));border-radius:var(--radius);padding:16px;box-shadow:0 10px 35px rgba(0,0,0,.12)}.card{grid-column:span 6;display:flex;flex-direction:column;gap:10px}.card.prio{border-color:rgba(105,210,255,.35)}.card p{margin:0;color:var(--muted)}.card .row{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}.card h2 a,.card h3 a{text-decoration:none}.card h2 a:hover,.card h3 a:hover{color:var(--accent)}

.section{margin-top:22px;border-top:1px solid var(--line);padding-top:22px}.cols,.split,.two-col{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.col7{grid-column:span 7}.col6{grid-column:span 6}.col5{grid-column:span 5}.col12{grid-column:span 12}.two-col>*{grid-column:span 6}
ul,ol{margin:10px 0 0 22px;color:var(--muted);padding:0}li{margin:8px 0}.bullets{list-style:disc}.notes{display:grid;gap:10px;margin:16px 0}.note{margin:18px 0;padding:14px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;background:rgba(255,255,255,.03);color:var(--muted)}.callout{border-color:rgba(105,210,255,.26);background:linear-gradient(135deg, rgba(105,210,255,.11), rgba(167,139,250,.08))}.quote{border-left:4px solid var(--accent2);font-size:18px;color:var(--muted)}

.ctaBox{border:1px solid rgba(105,210,255,.22);background:linear-gradient(135deg, rgba(105,210,255,.12), rgba(167,139,250,.10));border-radius:var(--radius);padding:16px}.crumbs,.breadcrumbs{color:var(--muted);font-size:13px;margin:0 0 14px}.crumbs a,.breadcrumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover,.breadcrumbs a:hover{color:var(--text)}.sep{margin:0 8px;color:var(--muted2)}

.article,.content{max-width:900px}.article-header,.page-head{border-bottom:1px solid var(--line);padding-bottom:16px;margin:0 0 20px}.article h1,.content h1{font-size:clamp(32px,4vw,44px)}.article p,.content p,.page p{margin:12px 0;color:var(--muted)}.article h2,.content h2,.page h2{margin-top:30px}.article h3,.content h3,.page h3{margin-top:20px}.article figure,.content figure{margin:18px 0}.article figcaption,.content figcaption{margin-top:8px;color:var(--muted2);font-size:14px}.article img,.content img{border-radius:14px;border:1px solid rgba(255,255,255,.10)}.article-hero{padding:0;overflow:hidden}.article-hero img{width:100%;height:min(62vh,560px);object-fit:contain;display:block;background:rgba(255,255,255,.03);border-radius:12px;border:0}.page{max-width:900px}

.faq details{border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.02);padding:12px 14px;margin-top:10px}.faq summary{cursor:pointer;font-weight:800}.faq p{margin:8px 0 0;color:var(--muted)}

pre{max-width:100%;overflow:auto;padding:14px;border-radius:14px;background:#05080d;border:1px solid rgba(255,255,255,.10);color:#dbeafe}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:.94em}.code-card{margin:16px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#05080d}.code-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);font-size:13px}.copy-btn{border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.06);color:var(--text);padding:6px 10px;cursor:pointer}.code-card pre{margin:0;border:0;border-radius:0}

input,textarea,select,button{font:inherit}input,textarea,select{width:100%;max-width:420px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text)}label{font-weight:750;color:var(--text)}

.contactReveal__list{display:flex;flex-wrap:wrap;gap:10px}.contactReveal__btn{padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;font:inherit;font-weight:750}.contactReveal__btn:hover{border-color:rgba(110,231,255,.35);background:rgba(255,255,255,.06)}.contactReveal__link{display:inline-flex;align-items:center;padding:10px 14px;border-radius:14px;border:1px solid var(--line);color:var(--text);text-decoration:none;background:rgba(255,255,255,.04)}.contactReveal__link:hover{text-decoration:none;border-color:rgba(110,231,255,.35);color:var(--accent)}

.site-footer,footer{margin-top:26px;padding:18px 0 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start}.footer-note{color:var(--muted2)}

@media (max-width:980px){.hero{grid-template-columns:1fr}.avatar{justify-self:start}.card{grid-column:span 12}.col7,.col5,.col6,.two-col>*{grid-column:span 12}h1{font-size:34px}}
@media (max-width:760px){
  .wrap,.container,.wrap.narrow,.container.narrow{width:min(100% - 28px, 1100px)}
  .site-header{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:12px 0 14px}
  .nav-toggle{display:inline-flex;justify-self:end}
  .nav{display:none;grid-column:1/-1;flex-direction:column;align-items:stretch;width:100%;gap:8px;padding-top:8px}.nav.is-open{display:flex}.nav a{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}.nav a.active{border-bottom:1px solid var(--line);border-color:rgba(105,210,255,.35)}
  .header-cta{grid-column:1/-1;width:100%}
  .sub{font-size:12px}.grid{gap:12px}.card,.panel,.callout,.notice,.quote,.toc{padding:14px;border-radius:16px}.badges{gap:8px}.btn{width:auto}.article-hero img{max-height:320px}.footer-grid{grid-template-columns:1fr}
}
@media (max-width:420px){.nav-toggle__text{display:none}.brand{gap:10px}.name{font-size:15px}.sub{font-size:11px}.btn,.contactReveal__btn,.contactReveal__link{width:100%}}
@media (min-width:1400px){.article-hero img{max-height:460px}}

/* Keep older standalone article pages aligned even when the header is outside .wrap. */
body > .site-header{width:min(1100px, calc(100% - 32px));margin-left:auto;margin-right:auto}
@media (max-width:760px){body > .site-header{width:min(100% - 28px, 1100px)}}

/* Scroll-to-top button */
.scroll-top{
  position:fixed;
  right:clamp(14px, 3vw, 28px);
  bottom:clamp(14px, 3vw, 28px);
  z-index:80;
  width:52px;
  height:52px;
  padding:0;
  border:1px solid rgba(105,210,255,.35);
  border-radius:999px;
  background:linear-gradient(135deg, rgba(105,210,255,.18), rgba(167,139,250,.14));
  box-shadow:0 16px 45px rgba(0,0,0,.38), 0 0 24px rgba(105,210,255,.18);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .2s ease, transform .2s ease, border-color .2s ease, background .2s ease;
}
.scroll-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.scroll-top:hover{border-color:rgba(105,210,255,.62);background:linear-gradient(135deg, rgba(105,210,255,.25), rgba(167,139,250,.20))}
.scroll-top img{display:block;width:100%;height:100%;border:0;border-radius:999px}
@media (max-width:420px){.scroll-top{width:46px;height:46px;right:12px;bottom:12px}}

/* VPS promo on home page */
.heading-link{text-decoration:none}
.heading-link:hover{color:var(--accent)}
.vps-promo-card{overflow:hidden}
.vps-promo-image-link{display:block;margin:14px 0 16px;text-decoration:none}
.vps-promo-image{display:block;width:100%;max-height:460px;object-fit:contain;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);box-shadow:0 14px 42px rgba(0,0,0,.22)}
@media (max-width:760px){.vps-promo-image{max-height:320px}}


/* Service cards icons */
.service-card-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:2px}
.service-icon{width:48px;height:48px;flex:0 0 48px;border-radius:16px;box-shadow:0 12px 28px rgba(0,0,0,.20)}
.service-title{min-width:0}
.service-title .meta{margin-bottom:4px}
.provider-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;list-style:none;margin-left:0}
.provider-list li{margin:0}
.provider-list a{display:flex;align-items:center;justify-content:center;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);text-decoration:none;font-weight:800;color:var(--text)}
.provider-list a:hover{border-color:rgba(105,210,255,.40);color:var(--accent)}
@media (max-width:520px){.service-icon{width:42px;height:42px;flex-basis:42px}.service-card-head{gap:10px}.provider-list{grid-template-columns:1fr}}


/* Readable pricing pages */
.price-page{max-width:920px}
.price-page .page-head{margin-bottom:18px}
.price-page p{line-height:1.72}
.price-page li{line-height:1.62;margin:9px 0}
.price-section{margin-top:16px}
.price-list{display:grid;gap:12px;margin:16px 0 6px}
.price-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start;padding:14px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(255,255,255,.035)}
.price-item strong{display:block;color:var(--text);font-size:16px;line-height:1.35}
.price-item p{margin:6px 0 0;color:var(--muted);font-size:14px;line-height:1.55}
.price-value{justify-self:end;white-space:nowrap;color:var(--accent);font-weight:900;font-size:17px;line-height:1.35;text-align:right}
.price-note{margin-top:14px;padding:14px;border-radius:16px;border:1px solid rgba(105,210,255,.22);background:rgba(105,210,255,.07);color:var(--muted)}
.price-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.price-links .card{grid-column:auto}
@media (max-width:640px){
  .price-page{max-width:none}
  .price-item{grid-template-columns:1fr;gap:8px;padding:13px}
  .price-value{justify-self:start;text-align:left;white-space:normal;font-size:18px}
  .price-links{grid-template-columns:1fr}
  .price-page h2{margin-top:24px}
  .price-page .badges .pill{width:100%;justify-content:flex-start}
}


/* AI article and featured article improvements */
.eyebrow{display:inline-flex;margin:0 0 10px;color:var(--accent);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.article-figure{overflow:hidden;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.025)}
.article-figure img{display:block;width:100%;border:0;border-radius:0;background:rgba(255,255,255,.02)}
.article-figure figcaption{padding:0 14px 12px}.article-ai-server .ctaBox{margin-top:28px}.article-ai-server .faq{margin-top:28px}
.table-wrap{width:100%;overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}
.table-wrap table{width:100%;min-width:720px;border-collapse:collapse;color:var(--muted)}
.table-wrap th,.table-wrap td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.table-wrap th{color:var(--text);background:rgba(255,255,255,.045);font-weight:850}.table-wrap tr:last-child th,.table-wrap tr:last-child td{border-bottom:0}.table-wrap strong{color:var(--text)}
.featured-article{grid-column:1/-1;display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:16px;align-items:center}.featured-article__image{display:block;overflow:hidden;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03)}.featured-article__image img{display:block;width:100%;height:100%;max-height:240px;object-fit:cover;border:0;border-radius:0}.featured-article__content{display:flex;flex-direction:column;gap:10px}.featured-article__content p{margin:0;color:var(--muted)}
@media (max-width:760px){.featured-article{grid-template-columns:1fr}.featured-article__image img{max-height:220px}.table-wrap table{min-width:640px}.table-wrap th,.table-wrap td{padding:11px 12px}}


/* Mobile-friendly tables for the AI server article */
@media (max-width:680px){
  .article-ai-server .table-wrap{
    overflow:visible;
    border:0;
    background:transparent;
    margin:16px 0 22px;
  }
  .article-ai-server .table-wrap table.responsive-card-table{
    min-width:0;
    width:100%;
    border-collapse:separate;
    border-spacing:0;
    color:var(--muted);
  }
  .article-ai-server .responsive-card-table thead{
    position:absolute;
    width:1px;
    height:1px;
    overflow:hidden;
    clip:rect(0 0 0 0);
    white-space:nowrap;
  }
  .article-ai-server .responsive-card-table tbody,
  .article-ai-server .responsive-card-table tr,
  .article-ai-server .responsive-card-table td,
  .article-ai-server .responsive-card-table th{
    display:block;
    width:100%;
  }
  .article-ai-server .responsive-card-table tbody tr{
    margin:0 0 12px;
    padding:12px;
    border:1px solid rgba(255,255,255,.10);
    border-radius:16px;
    background:rgba(255,255,255,.035);
    box-shadow:0 10px 28px rgba(0,0,0,.14);
  }
  .article-ai-server .responsive-card-table th,
  .article-ai-server .responsive-card-table td{
    padding:0 0 10px;
    border:0;
    font-size:15px;
    line-height:1.55;
  }
  .article-ai-server .responsive-card-table th:last-child,
  .article-ai-server .responsive-card-table td:last-child{
    padding-bottom:0;
  }
  .article-ai-server .responsive-card-table th::before,
  .article-ai-server .responsive-card-table td::before{
    content:attr(data-label);
    display:block;
    margin:0 0 3px;
    color:var(--accent);
    font-size:12px;
    font-weight:900;
    line-height:1.35;
    text-transform:uppercase;
    letter-spacing:.04em;
  }
  .article-ai-server .responsive-card-table tbody tr:last-child{
    border-color:rgba(105,210,255,.28);
    background:rgba(105,210,255,.07);
  }
  .article-ai-server .responsive-card-table tbody tr:last-child th,
  .article-ai-server .responsive-card-table tbody tr:last-child td{
    color:var(--text);
    font-weight:800;
  }
}