/* vuithelp.ru — E Dashboard-lite · IT helpdesk · prefix vh- */
:root {
  --vh-ink: #0E1A22;
  --vh-teal: #00A3A3;
  --vh-mist: #F0F4F5;
  --vh-panel: #1F3A45;
  --vh-amber: #E07A3D;
  --vh-line: rgba(14, 26, 34, 0.12);
  --vh-mute: #6A7A84;
  --vh-white: #ffffff;
  --vh-glow: rgba(0, 163, 163, 0.18);
  --vh-serif: "Instrument Serif", Georgia, serif;
  --vh-sans: "Albert Sans", "Segoe UI", sans-serif;
  --vh-max: 1140px;
  --vh-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --vh-bar: 3.6rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--vh-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--vh-ink);
  background:
    linear-gradient(180deg, #e8eef0 0%, var(--vh-mist) 40%, #dfe7ea 100%);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vh-teal); text-underline-offset: 0.18em; }
a:hover { color: var(--vh-amber); }
h1, h2, h3, h4 { font-family: var(--vh-serif); font-weight: 400; line-height: 1.2; color: var(--vh-ink); margin: 0 0 0.55em; }
p { margin: 0 0 1em; }

.vh-frame { width: min(100% - 2rem, var(--vh-max)); margin-inline: auto; }
.vh-skip { position: absolute; left: -999px; top: 0; background: var(--vh-teal); color: #fff; padding: 0.5rem 1rem; z-index: 100; }
.vh-skip:focus { left: 0.5rem; top: 0.5rem; }

/* Sticky ops bar */
.vh-bar {
  position: sticky; top: 0; z-index: 50;
  height: var(--vh-bar);
  background: rgba(14, 26, 34, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 163, 163, 0.25);
}
.vh-bar__in {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: 100%;
}
.vh-brand {
  font-family: var(--vh-serif); font-size: 1.45rem; color: #fff; text-decoration: none;
  letter-spacing: -0.02em;
}
.vh-brand em { font-style: italic; color: var(--vh-teal); }
.vh-nav { display: none; gap: 1.1rem; align-items: center; }
.vh-nav a {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(240, 244, 245, 0.82); text-decoration: none;
}
.vh-nav a:hover { color: var(--vh-teal); }
.vh-bar__tel { color: #fff; font-weight: 600; font-size: 0.9rem; text-decoration: none; white-space: nowrap; }
.vh-tog {
  display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 0.4rem; cursor: pointer;
}
.vh-tog span { display: block; width: 22px; height: 2px; background: #fff; transition: transform 0.25s var(--vh-ease), opacity 0.2s; }
.vh-tog[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.vh-tog[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.vh-tog[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.vh-sheet {
  display: none; position: fixed; inset: var(--vh-bar) 0 0;
  background: var(--vh-ink); padding: 1.5rem; z-index: 49;
  flex-direction: column; gap: 1rem;
}
.vh-sheet.is-open { display: flex; }
.vh-sheet a { font-family: var(--vh-serif); font-size: 1.5rem; color: #fff; text-decoration: none; }
@media (min-width: 900px) { .vh-nav { display: flex; } .vh-tog { display: none; } }

/* Dashboard hero — status console, not poster */
.vh-hero {
  position: relative; padding: 2.25rem 0 3rem; overflow: hidden;
}
.vh-hero::before {
  content: "";
  position: absolute; inset: 8% 4% auto auto;
  width: min(42vw, 320px); height: min(42vw, 320px);
  border: 1px solid rgba(0, 163, 163, 0.28);
  border-radius: 4px;
  background:
    linear-gradient(rgba(0,163,163,0.06) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(0,163,163,0.06) 1px, transparent 1px) 0 0 / 20px 20px;
  animation: vh-grid-drift 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes vh-grid-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-12px, 18px); }
}
@keyframes vh-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.vh-hero__grid {
  display: grid; gap: 1.75rem;
}
@media (min-width: 880px) {
  .vh-hero__grid { grid-template-columns: 1.15fr 0.85fr; align-items: end; }
}
.vh-kicker {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.25rem;
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; color: var(--vh-panel); margin-bottom: 1rem;
  animation: vh-rise 0.8s var(--vh-ease) both;
}
.vh-kicker span { color: var(--vh-teal); }
.vh-hero__brand {
  font-family: var(--vh-serif);
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  line-height: 0.95; letter-spacing: -0.03em; margin: 0 0 0.4em;
  animation: vh-rise 0.8s 0.08s var(--vh-ease) both;
}
.vh-hero__brand em { font-style: italic; color: var(--vh-teal); }
.vh-hero h1 {
  font-size: clamp(1.35rem, 3vw, 2.05rem); max-width: 28ch; margin: 0 0 1rem;
  animation: vh-rise 0.8s 0.16s var(--vh-ease) both;
}
.vh-hero__lede {
  max-width: 46ch; color: rgba(14, 26, 34, 0.78); margin-bottom: 1.5rem;
  animation: vh-rise 0.8s 0.24s var(--vh-ease) both;
}
.vh-cta {
  display: flex; flex-wrap: wrap; gap: 0.65rem;
  animation: vh-rise 0.8s 0.3s var(--vh-ease) both;
}

/* Status tiles */
.vh-tiles {
  display: grid; gap: 0.65rem; grid-template-columns: 1fr 1fr;
  animation: vh-rise 0.8s 0.28s var(--vh-ease) both;
}
.vh-tile {
  background: var(--vh-ink); color: #d8e2e6; padding: 1rem 1.1rem;
  border-left: 3px solid var(--vh-teal); border-radius: 2px;
  min-height: 92px; display: flex; flex-direction: column; justify-content: space-between;
}
.vh-tile--warn { border-left-color: var(--vh-amber); }
.vh-tile small {
  font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(216, 226, 230, 0.55); font-weight: 700;
}
.vh-tile strong { font-family: var(--vh-serif); font-size: 1.15rem; color: #fff; font-weight: 400; }
.vh-tile .vh-pulse {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--vh-teal); margin-right: 0.4rem;
  box-shadow: 0 0 0 0 var(--vh-glow);
  animation: vh-pulse 2.2s ease-out infinite;
}
@keyframes vh-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,163,163,0.55); }
  70% { box-shadow: 0 0 0 10px rgba(0,163,163,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,163,163,0); }
}

.vh-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.3rem; border-radius: 2px; border: 1px solid var(--vh-ink);
  background: var(--vh-teal); color: var(--vh-ink); font-weight: 700; font-size: 0.9rem;
  text-decoration: none; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.vh-btn:hover { background: var(--vh-ink); color: #fff; border-color: var(--vh-ink); }
.vh-btn--ghost { background: transparent; color: var(--vh-ink); }
.vh-btn--ghost:hover { background: var(--vh-ink); color: #fff; }
.vh-btn--panel { background: var(--vh-panel); border-color: var(--vh-panel); color: #fff; }
.vh-btn--panel:hover { background: var(--vh-teal); border-color: var(--vh-teal); color: var(--vh-ink); }
.vh-btn--fill { width: 100%; }

.vh-sec { padding: 4rem 0; }
.vh-sec--panel { background: var(--vh-panel); color: #d5dee2; }
.vh-sec--panel h2, .vh-sec--panel h3, .vh-sec--panel .vh-title { color: #f0f4f5; }
.vh-sec--panel .vh-deck { color: rgba(213, 222, 226, 0.75); }
.vh-sec--panel .vh-eye { color: var(--vh-teal); }
.vh-sec--mist { background: rgba(255,255,255,0.45); }
.vh-eye {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 700; color: var(--vh-teal); margin: 0 0 0.55rem;
}
.vh-title { font-size: clamp(1.65rem, 3.4vw, 2.55rem); max-width: 22ch; }
.vh-deck { max-width: 52ch; color: rgba(14, 26, 34, 0.72); margin-bottom: 1.75rem; }

.vh-in { opacity: 0; transform: translateY(14px); transition: opacity 0.65s var(--vh-ease), transform 0.65s var(--vh-ease); }
.vh-in.is-in { opacity: 1; transform: none; }

/* SLA dashboard widget */
.vh-dash {
  display: grid; gap: 1.25rem;
  background: var(--vh-ink); border-radius: 4px; padding: 1.25rem;
  border: 1px solid rgba(0, 163, 163, 0.35);
}
@media (min-width: 880px) { .vh-dash { grid-template-columns: 1.2fr 0.8fr; padding: 1.5rem; } }
.vh-dash__head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  margin-bottom: 1rem; padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0, 163, 163, 0.2);
}
.vh-dash__head strong { color: #fff; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.vh-dash__head span { color: var(--vh-teal); font-size: 0.72rem; font-weight: 700; }
.vh-row { margin-bottom: 1.1rem; }
.vh-row label {
  display: block; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 700; color: rgba(240, 244, 245, 0.55); margin-bottom: 0.5rem;
}
.vh-opts { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.vh-opt {
  border: 1px solid rgba(240, 244, 245, 0.2); background: transparent; color: #e8eef0;
  padding: 0.6rem 0.85rem; font: inherit; font-size: 0.84rem; font-weight: 600;
  cursor: pointer; border-radius: 2px; transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.vh-opt:hover { border-color: var(--vh-teal); }
.vh-opt.is-on { background: var(--vh-teal); border-color: var(--vh-teal); color: var(--vh-ink); }
.vh-out {
  background: var(--vh-panel); padding: 1.35rem; border-radius: 2px;
  display: flex; flex-direction: column; gap: 0.55rem; min-height: 260px;
  position: relative; overflow: hidden;
}
.vh-out::after {
  content: "";
  position: absolute; right: -20px; bottom: -20px;
  width: 100px; height: 100px; border: 2px solid rgba(0,163,163,0.2); border-radius: 50%;
}
.vh-out__tag { margin: 0; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--vh-teal); font-weight: 700; }
.vh-out__verdict { font-family: var(--vh-serif); font-size: 1.5rem; color: #fff; margin: 0; }
.vh-out__text { margin: 0; font-size: 0.92rem; color: rgba(240,244,245,0.75); }
.vh-out__meta { margin: 0; font-size: 0.85rem; color: rgba(240,244,245,0.55); }
.vh-out__price { margin: 0; font-family: var(--vh-serif); font-size: 1.7rem; color: var(--vh-amber); }
.vh-gauge {
  height: 6px; background: rgba(0,0,0,0.35); border-radius: 3px; margin: 0.35rem 0 0.75rem; overflow: hidden;
}
.vh-gauge > i {
  display: block; height: 100%; width: 35%; background: linear-gradient(90deg, var(--vh-teal), var(--vh-amber));
  border-radius: 3px; transition: width 0.45s var(--vh-ease);
}

/* Services as queue rows */
.vh-queue { display: flex; flex-direction: column; border-top: 1px solid var(--vh-line); }
.vh-q {
  display: grid; gap: 0.6rem; padding: 1.35rem 0;
  border-bottom: 1px solid var(--vh-line); align-items: start;
}
@media (min-width: 720px) {
  .vh-q { grid-template-columns: 4.5rem 1fr auto; gap: 1.25rem; align-items: center; }
}
.vh-q__id {
  font-family: var(--vh-serif); font-size: 1.1rem; color: var(--vh-teal);
  font-variant-numeric: tabular-nums;
}
.vh-q h3 { margin: 0 0 0.35rem; font-size: 1.2rem; }
.vh-q p { margin: 0; color: rgba(14,26,34,0.72); font-size: 0.95rem; }
.vh-q__price { font-family: var(--vh-serif); font-size: 1.3rem; color: var(--vh-panel); white-space: nowrap; }

/* Longread */
.vh-journal { display: grid; gap: 2rem; }
@media (min-width: 900px) { .vh-journal { grid-template-columns: 210px 1fr; align-items: start; } }
.vh-toc {
  position: sticky; top: 4.5rem; padding: 1rem;
  background: var(--vh-ink); color: #fff; border-radius: 2px;
}
.vh-toc ol { margin: 0; padding-left: 1.1em; font-size: 0.88rem; }
.vh-toc a { color: rgba(240,244,245,0.8); text-decoration: none; }
.vh-toc a:hover { color: var(--vh-teal); }
.vh-prose { max-width: 68ch; }
.vh-prose h3 { font-size: 1.32rem; margin-top: 2rem; scroll-margin-top: 5rem; }
.vh-prose h3:first-child { margin-top: 0; }
.vh-drop {
  float: left; font-family: var(--vh-serif); font-size: 3.3rem; line-height: 0.85;
  margin: 0.1rem 0.5rem 0 0; color: var(--vh-teal);
}
.vh-cols { display: grid; gap: 1rem; margin: 1.25rem 0; }
@media (min-width: 640px) { .vh-cols { grid-template-columns: 1fr 1fr; } }
.vh-cols p {
  margin: 0; padding: 1rem; background: #fff; border-left: 3px solid var(--vh-panel);
  font-size: 0.94rem;
}
.vh-prose blockquote {
  margin: 1.4rem 0; padding: 0.4rem 0 0.4rem 1.2rem;
  border-left: 3px solid var(--vh-amber);
  font-family: var(--vh-serif); font-size: 1.22rem; color: var(--vh-ink);
}

.vh-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.vh-chip {
  padding: 0.7rem 1rem; background: rgba(0,163,163,0.12); border: 1px solid rgba(0,163,163,0.35);
  font-weight: 600; font-size: 0.9rem; color: #e8f4f4;
}

.vh-cases { display: grid; gap: 1.1rem; }
@media (min-width: 760px) { .vh-cases { grid-template-columns: repeat(3, 1fr); } }
.vh-case {
  background: #fff; border: 1px solid var(--vh-line); padding: 1.25rem;
  border-top: 3px solid var(--vh-teal);
}
.vh-case__tag { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--vh-teal); margin: 0 0 0.5rem; }
.vh-case h3 { margin: 0 0 0.45rem; font-size: 1.15rem; }
.vh-case p { margin: 0; font-size: 0.93rem; color: rgba(14,26,34,0.72); }

.vh-revs { display: grid; gap: 1.1rem; }
@media (min-width: 760px) { .vh-revs { grid-template-columns: repeat(3, 1fr); } }
.vh-rev {
  background: #fff; padding: 1.25rem; border: 1px solid var(--vh-line);
}
.vh-rev__who { margin: 1rem 0 0; font-weight: 700; }
.vh-rev__city { margin: 0; font-size: 0.84rem; color: var(--vh-mute); }

.vh-faq details { border-bottom: 1px solid var(--vh-line); padding: 1rem 0; }
.vh-faq summary {
  cursor: pointer; font-weight: 600; list-style: none; padding-right: 1.5rem; position: relative;
}
.vh-faq summary::-webkit-details-marker { display: none; }
.vh-faq summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  font-family: var(--vh-serif); font-size: 1.35rem; color: var(--vh-teal);
}
.vh-faq details[open] summary::after { content: "–"; }
.vh-faq details p { margin: 0.7rem 0 0; color: rgba(14,26,34,0.75); }

.vh-lead { display: grid; gap: 1.5rem; }
@media (min-width: 880px) { .vh-lead { grid-template-columns: 0.9fr 1.1fr; } }
.vh-aside {
  background: var(--vh-ink); color: #d8e2e6; padding: 1.4rem; border-radius: 2px;
}
.vh-aside h3 { color: #fff; margin-top: 0; }
.vh-aside__r { margin-bottom: 0.8rem; }
.vh-aside__r small {
  display: block; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--vh-mute); margin-bottom: 0.15rem;
}
.vh-aside a { color: #fff; }
.vh-form { background: #fff; border: 1px solid var(--vh-line); padding: 1.4rem; border-radius: 2px; }
.vh-form h3 { margin-top: 0; }
.vh-flds { display: grid; gap: 0.9rem; margin-bottom: 0.9rem; }
.vh-flds-2 { grid-template-columns: 1fr; }
@media (min-width: 560px) { .vh-flds-2 { grid-template-columns: 1fr 1fr; } }
.vh-fld label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 0.3rem; }
.vh-fld input, .vh-fld select {
  width: 100%; padding: 0.7rem 0.8rem; border: 1px solid var(--vh-line);
  background: var(--vh-mist); font: inherit; border-radius: 2px;
}
.vh-ok { display: none; color: var(--vh-teal); font-weight: 600; }
.vh-form.is-sent .vh-ok { display: block; }
.vh-tiny { font-size: 0.76rem; color: var(--vh-mute); margin: 0.7rem 0 0; }

.vh-foot {
  background: var(--vh-ink); color: rgba(216,226,230,0.7); padding: 3rem 0 2rem;
}
.vh-foot__g { display: grid; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 760px) { .vh-foot__g { grid-template-columns: 1.2fr 0.8fr 1fr; } }
.vh-foot__b { font-family: var(--vh-serif); font-size: 1.7rem; color: #fff; margin: 0 0 0.45rem; }
.vh-foot__b em { font-style: italic; color: var(--vh-teal); }
.vh-foot nav { display: flex; flex-direction: column; gap: 0.35rem; }
.vh-foot a { color: #e8eef0; text-decoration: none; }
.vh-foot a:hover { color: var(--vh-teal); }
.vh-foot__bot {
  display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem;
  border-top: 1px solid rgba(216,226,230,0.15); padding-top: 1.2rem; font-size: 0.8rem;
}