/* dcexpert.ru — дизайн-система
   Концепция: машзал в разрезе. Тёмный «графит серверной», два смысловых акцента —
   холодный коридор (ледяной голубой) и горячий коридор (янтарь). Градиент холод→тепло
   используется как фирменная линейка с температурными отметками. Цифры — моноширинная «телеметрия». */

:root {
  --bg: #080c11;
  --bg-2: #0d131a;
  --bg-3: #131b24;
  --line: #1f2b37;
  --line-2: #2c3b4a;
  --fg: #e4ebf2;
  --fg-2: #b9c5d1;
  --muted: #7f90a2;
  --cold: #5ccfff;
  --cold-deep: #1a6f99;
  --hot: #ff8a3d;
  --hot-deep: #a8481a;
  --ok: #3ddc97;
  --warn: #ffc145;
  --crit: #ff5d5d;
  --on-cold: #04131c;

  --display: "Unbounded", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Onest", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --radius: 6px;
  --wrap: 1200px;
  --gut-l: max(16px, env(safe-area-inset-left, 0px));
  --gut-r: max(16px, env(safe-area-inset-right, 0px));
  --thermo: linear-gradient(90deg, var(--cold) 0%, #8fd9c9 38%, #ffd27a 66%, var(--hot) 100%);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--bg);
}

img { max-width: 100%; display: block; }
a { color: var(--cold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--fg); }
:focus-visible { outline: 2px solid var(--cold); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--cold); color: var(--on-cold); }

.wrap { max-width: calc(var(--wrap) + 64px); margin: 0 auto; padding-left: var(--gut-l); padding-right: var(--gut-r); }
@media (min-width: 900px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }

/* ---------- Типографика ---------- */
h1, h2, h3, h4 { margin: 0; text-wrap: balance; color: var(--fg); }
h1 { font-family: var(--display); font-weight: 600; font-size: clamp(1.9rem, 1.1rem + 3.6vw, 3.7rem); line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-family: var(--display); font-weight: 500; font-size: clamp(1.45rem, 1rem + 2vw, 2.35rem); line-height: 1.15; letter-spacing: -0.015em; }
h3 { font-family: var(--body); font-weight: 650; font-size: 1.16rem; line-height: 1.3; }
h4 { font-family: var(--mono); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
p { margin: 0; }
.lead { font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem); color: var(--fg-2); max-width: 62ch; line-height: 1.55; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.hl-cold { color: var(--cold); }
.hl-hot { color: var(--hot); }
.prose { display: grid; gap: 1em; max-width: 68ch; color: var(--fg-2); }
.prose strong { color: var(--fg); }

/* Ярлык раздела — как маркировка на оборудовании */
.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cold);
}
.tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.tag.hot { color: var(--hot); }
.tag.hot::before { background: var(--hot); box-shadow: 0 0 10px var(--hot); }

/* ---------- Шапка ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); flex-shrink: 0; }
.logo svg { width: 30px; height: 30px; }
.logo b { font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: 0.02em; }
.logo b span { color: var(--cold); }
.logo small { display: block; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; line-height: 1.2; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--fg-2); text-decoration: none; font-size: 0.9rem; padding: 8px 10px; border-radius: 4px; white-space: nowrap;
}
.nav a:hover { color: var(--fg); background: var(--bg-3); }
.nav a[aria-current="page"] { color: var(--fg); box-shadow: inset 0 -2px 0 var(--cold); border-radius: 0; }
.nav .btn { margin-left: 8px; }
.burger { display: none; }

@media (max-width: 1100px) {
  .burger {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--bg-3); color: var(--fg); border: 1px solid var(--line-2); border-radius: 4px;
    font: 500 0.82rem var(--mono); letter-spacing: 0.08em; padding: 9px 12px; cursor: pointer;
  }
  .burger i { display: block; width: 16px; height: 2px; background: currentColor; box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut-r) 18px var(--gut-l);
  }
  .nav:not(.open) { display: none; }
  .nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--cold); padding-left: 14px; }
  .nav .btn { margin: 14px 0 0; justify-content: center; }
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-weight: 600; font-size: 0.95rem; line-height: 1;
  padding: 14px 20px; border-radius: 4px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--cold); color: var(--on-cold); }
.btn-primary:hover { color: var(--on-cold); background: #8fe0ff; box-shadow: 0 0 0 4px color-mix(in srgb, var(--cold) 22%, transparent); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--fg); border-color: var(--cold); }
.btn-sm { padding: 10px 14px; font-size: 0.86rem; }
.btn .arr { font-family: var(--mono); transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Секции ---------- */
.section { padding-block: clamp(56px, 4rem + 4vw, 120px); position: relative; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { display: grid; gap: 16px; margin-bottom: clamp(28px, 4vw, 52px); max-width: 820px; }
.section-head.split { max-width: none; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .section-head.split { grid-template-columns: 1.1fr 1fr; gap: 48px; } }

/* Фирменная термолинейка */
.thermo { position: relative; height: 26px; margin-block: 0; }
.thermo::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--thermo); }
.thermo span {
  position: absolute; top: 6px; font: 500 0.66rem var(--mono); color: var(--muted); letter-spacing: 0.06em;
  transform: translateX(-50%);
}
.thermo span::before { content: ""; position: absolute; left: 50%; top: -6px; width: 1px; height: 5px; background: var(--line-2); }

/* ---------- Сетки и карточки ---------- */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.grid > * { min-width: 0; }

.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(20px, 2.4vw, 28px); display: flex; flex-direction: column; gap: 12px;
}
.section.alt .card { background: var(--bg-3); }
.card p { color: var(--fg-2); font-size: 0.97rem; }
.card .more { margin-top: auto; padding-top: 8px; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; text-decoration: none; }
a.card { text-decoration: none; color: inherit; transition: border-color .2s, transform .2s; }
a.card:hover { border-color: var(--cold); transform: translateY(-2px); }
a.card:hover h3 { color: var(--cold); }
.card .code { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.1em; }
.card ul { margin: 0; padding-left: 1.1em; color: var(--fg-2); font-size: 0.95rem; display: grid; gap: 6px; }

.list-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--fg-2); }
.list-check li { position: relative; padding-left: 26px; }
.list-check li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 12px; height: 2px; background: var(--cold); }
.list-check.hot li::before { background: var(--hot); }

/* ---------- Цифры ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat { padding: 22px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.stat b { font-family: var(--mono); font-weight: 500; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); line-height: 1.05; color: var(--fg); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat b small { font-size: 0.5em; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.stat span { color: var(--fg-2); font-size: 0.9rem; line-height: 1.4; }
.stat em { font-style: normal; font-family: var(--mono); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.04em; }

/* ---------- Hero главной ---------- */
.hero { padding-block: clamp(36px, 5vw, 80px) clamp(40px, 5vw, 80px); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 60px; opacity: 0.25;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
}
.hero-grid { display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: 1fr 1.08fr; } }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero h1 .cold { color: var(--cold); }
.hero h1 .hot { color: var(--hot); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-family: var(--mono); font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; }
.hero-meta span::before { content: "■ "; color: var(--cold); }

/* SCADA-панель */
.scada { background: #05080c; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; min-width: 0; box-shadow: 0 30px 80px -30px #000, 0 0 0 1px #000; }
.scada-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 500 0.7rem var(--mono); letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.scada-bar .dots { display: flex; gap: 6px; }
.scada-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.scada-bar .live { color: var(--ok); display: inline-flex; align-items: center; gap: 6px; }
.scada-bar .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
.scada canvas { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; max-width: 100%; }
.telemetry { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.telemetry div { padding: 12px 14px; border-right: 1px solid var(--line); display: grid; gap: 2px; min-width: 0; }
.telemetry div:nth-child(3n) { border-right: 0; }
.telemetry div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
.telemetry span { font: 500 0.62rem var(--mono); letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.telemetry b { font: 500 1.05rem var(--mono); font-variant-numeric: tabular-nums; color: var(--fg); white-space: nowrap; }
.telemetry b.c { color: var(--cold); }
.telemetry b.h { color: var(--hot); }
.telemetry b.g { color: var(--ok); }
@media (max-width: 520px) { .telemetry b { font-size: 0.92rem; } .telemetry div { padding: 10px; } }

/* ---------- Шапка внутренних страниц ---------- */
.page-hero { padding-block: clamp(36px, 5vw, 76px) clamp(30px, 4vw, 56px); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 60% 80% at 100% 0%, color-mix(in srgb, var(--cold) 12%, transparent), transparent 70%),
              radial-gradient(ellipse 40% 60% at 85% 100%, color-mix(in srgb, var(--hot) 8%, transparent), transparent 70%);
}
.page-hero-grid { display: grid; gap: 32px; align-items: end; }
@media (min-width: 960px) { .page-hero-grid { grid-template-columns: 1.4fr 1fr; gap: 56px; } }
.page-hero-grid > * { min-width: 0; }
.crumbs { font: 500 0.74rem var(--mono); letter-spacing: 0.08em; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--cold); }
.page-hero h1 { margin-bottom: 18px; }
.spec { border: 1px solid var(--line-2); border-radius: var(--radius); background: color-mix(in srgb, var(--bg-2) 80%, transparent); }
.spec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 16px; border-bottom: 1px dashed var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--fg-2); font-size: 0.9rem; }
.spec-row b { font: 500 1rem var(--mono); color: var(--fg); white-space: nowrap; font-variant-numeric: tabular-nums; }
.spec-title { padding: 10px 16px; border-bottom: 1px solid var(--line-2); font: 500 0.68rem var(--mono); letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }

/* ---------- Жизненный цикл ---------- */
.phases { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.phase { padding: 24px 20px 22px; border-right: 1px solid var(--line); display: grid; gap: 10px; align-content: start; position: relative; background: var(--bg-2); }
.phase:last-child { border-right: 0; }
.phase::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--thermo); background-size: 500% 100%; }
.phase:nth-child(1)::before { background-position: 0% 0; }
.phase:nth-child(2)::before { background-position: 25% 0; }
.phase:nth-child(3)::before { background-position: 50% 0; }
.phase:nth-child(4)::before { background-position: 75% 0; }
.phase:nth-child(5)::before { background-position: 100% 0; }
.phase .n { font: 500 0.72rem var(--mono); color: var(--muted); letter-spacing: 0.1em; }
.phase p { color: var(--fg-2); font-size: 0.93rem; }
@media (max-width: 860px) { .phase { border-right: 0; border-bottom: 1px solid var(--line); } .phase:last-child { border-bottom: 0; } }

.stages { display: grid; gap: 10px; counter-reset: st; }
.stage { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
.stage[open] { border-color: var(--line-2); background: var(--bg-3); }
.stage summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 14px;
  padding: 16px 18px;
}
.stage summary::-webkit-details-marker { display: none; }
.stage .num { font: 500 1.1rem var(--mono); color: var(--cold); font-variant-numeric: tabular-nums; }
.stage .ttl { display: grid; gap: 2px; min-width: 0; }
.stage .ttl b { font-weight: 650; font-size: 1.04rem; }
.stage .ttl span { color: var(--muted); font-size: 0.88rem; }
.stage .tog { font: 500 1.2rem var(--mono); color: var(--muted); transition: transform .2s; }
.stage[open] .tog { transform: rotate(45deg); color: var(--cold); }
.stage-body { display: grid; gap: 18px; padding: 0 18px 20px 88px; }
@media (max-width: 640px) { .stage summary { grid-template-columns: 40px 1fr auto; gap: 10px; } .stage-body { padding: 0 16px 18px 16px; } }
.stage-cols { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.stage-cols > div { display: grid; gap: 8px; align-content: start; }
.stage-cols p, .stage-cols li { color: var(--fg-2); font-size: 0.94rem; }
.stage-cols ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }

/* ---------- Таблицы ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 720px; }
th, td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { font: 500 0.7rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--bg-3); white-space: nowrap; }
td { color: var(--fg-2); }
td:first-child { color: var(--fg); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td .mono, td.mono { color: var(--fg); white-space: nowrap; }
.table-note { margin-top: 12px; font-size: 0.82rem; color: var(--muted); }

/* ---------- Чарт эволюции стойки ---------- */
.bars { display: grid; gap: 14px; }
.bar { display: grid; grid-template-columns: minmax(130px, 220px) 1fr; gap: 16px; align-items: center; }
.bar .lbl { display: grid; gap: 1px; }
.bar .lbl b { font-size: 0.93rem; font-weight: 600; }
.bar .lbl span { font: 500 0.7rem var(--mono); color: var(--muted); letter-spacing: 0.05em; }
.bar .track { position: relative; height: 30px; background: var(--bg-3); border-radius: 3px; border: 1px solid var(--line); }
.bar .fill { position: absolute; left: 0; top: 0; bottom: 0; min-width: 4px; border-radius: 2px; background: var(--thermo); background-size: var(--bs, 100%) 100%; }
.bar .fill.range { opacity: 0.45; }
.bar .val { position: absolute; top: 50%; transform: translateY(-50%); font: 500 0.82rem var(--mono); color: var(--fg); white-space: nowrap; padding-left: 10px; }
@media (max-width: 560px) { .bar { grid-template-columns: 1fr; gap: 6px; } }
.axis { display: flex; justify-content: space-between; margin-left: calc(min(220px, 30%) + 16px); font: 500 0.66rem var(--mono); color: var(--muted); }
@media (max-width: 560px) { .axis { margin-left: 0; } }

/* ---------- Табы типов ЦОД ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tabs button {
  font: 500 0.86rem var(--body); color: var(--fg-2); background: var(--bg-2); border: 1px solid var(--line);
  padding: 10px 16px; border-radius: 4px; cursor: pointer;
}
.tabs button:hover { color: var(--fg); border-color: var(--line-2); }
.tabs button[aria-selected="true"] { color: var(--on-cold); background: var(--cold); border-color: var(--cold); font-weight: 600; }
.tabpanel { display: grid; gap: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: clamp(20px, 3vw, 36px); }
@media (min-width: 900px) { .tabpanel { grid-template-columns: 1fr 1.3fr; align-items: start; } }
.tabpanel > * { min-width: 0; }
.schema { background: #05080c; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: var(--fg-2); }
.schema svg { width: 100%; height: auto; display: block; }
.kv { display: grid; gap: 0; border-top: 1px solid var(--line); }
.kv > div { display: grid; grid-template-columns: minmax(110px, 160px) 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.kv dt { font: 500 0.72rem var(--mono); color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; padding-top: 3px; }
.kv dd { margin: 0; color: var(--fg-2); font-size: 0.95rem; }
.kv dd b { color: var(--fg); font-family: var(--mono); font-weight: 500; }
.pros { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* ---------- Формы и калькуляторы ---------- */
.calc { display: grid; gap: 0; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; background: var(--bg-2); }
@media (min-width: 900px) { .calc { grid-template-columns: 1fr 1.1fr; } }
.calc > * { min-width: 0; }
.calc-in { padding: clamp(20px, 3vw, 32px); display: grid; gap: 18px; align-content: start; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .calc-in { border-bottom: 0; border-right: 1px solid var(--line); } }
.calc-out { padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; align-content: start; background: #070b10; }
.readout { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.readout div { background: #070b10; padding: 14px 16px; display: grid; gap: 4px; }
.readout span { font: 500 0.64rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.readout b { font: 500 1.35rem var(--mono); color: var(--fg); font-variant-numeric: tabular-nums; line-height: 1.15; }
.readout b.c { color: var(--cold); } .readout b.h { color: var(--hot); } .readout b.g { color: var(--ok); } .readout b.w { color: var(--warn); }
.readout small { color: var(--muted); font-size: 0.78rem; }
.verdict { border-left: 3px solid var(--cold); padding: 12px 16px; background: var(--bg-3); color: var(--fg-2); font-size: 0.94rem; border-radius: 0 4px 4px 0; }
.verdict.warn { border-left-color: var(--warn); }
.verdict b { color: var(--fg); }

.field { display: grid; gap: 7px; min-width: 0; }
.field label, .field .lab { font: 500 0.72rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.field label .req { color: var(--hot); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%; font: 400 1rem var(--body); color: var(--fg); background: var(--bg); border: 1px solid var(--line-2);
  border-radius: 4px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s;
}
textarea { min-height: 120px; resize: vertical; }
select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cold) 20%, transparent); }
input[type="range"] { width: 100%; accent-color: var(--cold); }
.range-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.range-row output { font: 500 1.05rem var(--mono); color: var(--cold); font-variant-numeric: tabular-nums; }
.fields { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block; padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 0.9rem; color: var(--fg-2);
  cursor: pointer; transition: all .15s; background: var(--bg);
}
.chip span:hover { border-color: var(--cold); color: var(--fg); }
.chip input:checked + span { background: color-mix(in srgb, var(--cold) 16%, var(--bg)); border-color: var(--cold); color: var(--fg); }
.chip input:focus-visible + span { outline: 2px solid var(--cold); outline-offset: 2px; }

.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.86rem; color: var(--fg-2); }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--cold); flex-shrink: 0; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 0.94rem; border-radius: 4px; padding: 14px 16px; }
.form-status.ok { background: color-mix(in srgb, var(--ok) 12%, var(--bg)); border: 1px solid color-mix(in srgb, var(--ok) 50%, transparent); color: var(--fg); }
.form-status.err { background: color-mix(in srgb, var(--crit) 12%, var(--bg)); border: 1px solid color-mix(in srgb, var(--crit) 50%, transparent); color: var(--fg); }
.form-status.info { background: var(--bg-3); border: 1px solid var(--line-2); color: var(--fg-2); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 16px; }
legend { font-family: var(--display); font-weight: 500; font-size: 1.1rem; margin-bottom: 4px; padding: 0; display: flex; gap: 12px; align-items: baseline; }
legend .mono { color: var(--cold); font-size: 0.8rem; }
.form-block { border-top: 1px solid var(--line); padding-top: 26px; display: grid; gap: 16px; }

/* ---------- Квиз ---------- */
.quiz { display: grid; gap: 22px; }
.quiz-q { display: grid; gap: 10px; }
.quiz-q > b { font-weight: 600; }

/* ---------- Кейсы ---------- */
.case { display: grid; gap: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: clamp(20px, 3vw, 32px); }
@media (min-width: 900px) { .case { grid-template-columns: 1fr 1.6fr; gap: 40px; } }
.case > * { min-width: 0; }
.case-figs { display: grid; gap: 12px; align-content: start; }
.case-figs div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px dashed var(--line); padding-bottom: 8px; }
.case-figs span { color: var(--muted); font-size: 0.86rem; }
.case-figs b { font: 500 1.1rem var(--mono); color: var(--cold); white-space: nowrap; }
.case-steps { display: grid; gap: 12px; }
.case-steps div { display: grid; grid-template-columns: 88px 1fr; gap: 14px; }
.case-steps dt { font: 500 0.7rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.case-steps dd { margin: 0; color: var(--fg-2); font-size: 0.96rem; }
@media (max-width: 520px) { .case-steps div { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- Эксперт ---------- */
.expert { display: grid; gap: 28px; align-items: start; }
@media (min-width: 900px) { .expert { grid-template-columns: 0.9fr 1.3fr; gap: 52px; } }
.expert > * { min-width: 0; }
.portrait { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid var(--line-2); background: var(--bg-3); }
.portrait img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: grayscale(0.25) contrast(1.05); }
.portrait figcaption { display: flex; justify-content: space-between; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--line); font: 500 0.7rem var(--mono); letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font: 500 0.74rem var(--mono); letter-spacing: 0.04em; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 3px; color: var(--fg-2); background: var(--bg-2); }
.badge.c { border-color: color-mix(in srgb, var(--cold) 55%, transparent); color: var(--cold); }
.badge.h { border-color: color-mix(in srgb, var(--hot) 55%, transparent); color: var(--hot); }

.track-rec { display: grid; gap: 0; border-left: 2px solid var(--line-2); margin-left: 6px; }
.track-rec div { position: relative; padding: 0 0 20px 24px; display: grid; gap: 2px; }
.track-rec div::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cold); }
.track-rec span { font: 500 0.74rem var(--mono); color: var(--muted); letter-spacing: 0.06em; }
.track-rec b { font-weight: 600; }
.track-rec p { color: var(--fg-2); font-size: 0.93rem; }

/* ---------- Продукты входа ---------- */
.offer { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: clamp(20px, 2.6vw, 30px); display: flex; flex-direction: column; gap: 14px; position: relative; }
.offer .term { font: 500 0.72rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--hot); }
.offer .price { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-2); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.offer .price b { font: 500 1.05rem var(--mono); color: var(--fg); }
.offer .price span { font-size: 0.82rem; color: var(--muted); }

/* ---------- CTA-полоса ---------- */
.cta-band { border: 1px solid var(--line-2); border-radius: 10px; padding: clamp(24px, 4vw, 52px); display: grid; gap: 24px; position: relative; overflow: hidden; background: var(--bg-2); }
.cta-band::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--thermo); }
.cta-band::after { content: ""; position: absolute; right: -10%; top: -40%; width: 60%; height: 180%; background: radial-gradient(closest-side, color-mix(in srgb, var(--cold) 12%, transparent), transparent); pointer-events: none; }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.4fr 1fr; align-items: center; } }
.cta-band > * { position: relative; z-index: 1; min-width: 0; }

/* ---------- Источники ---------- */
.sources { font-size: 0.82rem; color: var(--muted); display: grid; gap: 6px; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 36px; }
.sources b { font: 500 0.7rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.sources a { color: var(--muted); }
.sources a:hover { color: var(--cold); }

/* ---------- Подвал ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 36px; background: #06090d; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.footer-grid h4 { margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--fg-2); text-decoration: none; font-size: 0.93rem; }
.footer-grid a:hover { color: var(--cold); }
.footer-grid p { color: var(--fg-2); font-size: 0.93rem; }
.footer-contact b { font: 500 1rem var(--mono); color: var(--fg); display: block; user-select: all; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: 0.8rem; color: var(--muted); }
.footer-bottom a { color: var(--muted); }

/* ---------- Мелочи ---------- */
.split { display: grid; gap: clamp(24px, 4vw, 56px); }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; align-items: start; } .split.wide-left { grid-template-columns: 1.3fr 1fr; } }
.split > * { min-width: 0; }
.note { font-size: 0.86rem; color: var(--muted); border-left: 2px solid var(--line-2); padding-left: 14px; }
.kicker-num { font: 500 clamp(2.4rem, 1.6rem + 3vw, 4rem) var(--mono); line-height: 1; color: var(--fg); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.kicker-num small { font-size: 0.4em; color: var(--muted); letter-spacing: 0; }
.pill { display: inline-block; font: 500 0.7rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 8px; border-radius: 3px; border: 1px solid var(--line-2); color: var(--fg-2); white-space: nowrap; }
.pill.c { color: var(--cold); border-color: color-mix(in srgb, var(--cold) 50%, transparent); }
.pill.h { color: var(--hot); border-color: color-mix(in srgb, var(--hot) 50%, transparent); }
.pill.g { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); }
.pill.w { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.mt-s { margin-top: 14px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 48px; }
.stack { display: grid; gap: 16px; align-content: start; }
.copy-btn { font: 500 0.72rem var(--mono); letter-spacing: 0.06em; background: var(--bg-3); color: var(--fg-2); border: 1px solid var(--line-2); border-radius: 3px; padding: 5px 9px; cursor: pointer; }
.copy-btn:hover { color: var(--cold); border-color: var(--cold); }
.contact-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.contact-line b { font: 500 1.15rem var(--mono); color: var(--fg); user-select: all; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--cold); color: var(--on-cold); padding: 10px 14px; border-radius: 4px; font-weight: 600; }
.skip:focus { left: max(16px, env(safe-area-inset-left, 0px)); top: calc(env(safe-area-inset-top, 0px) + 8px); }
/* правки после проверки */
.card .pill, .offer .pill { align-self: flex-start; }
.readout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats .stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .stat { padding: 18px 14px; }
}
@media (max-width: 560px) {
  .spec-row { flex-wrap: wrap; gap: 2px 12px; }
  .spec-row b { white-space: normal; }
}