/* ==========================================================================
   IT Поток — дизайн-система
   ========================================================================== */
:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --surface-2: #eceae4;
  --ink: #0d1117;
  --ink-2: #4a5160;
  --ink-3: #7b8190;
  --line: #e1e0d9;
  --line-2: #d2d1c9;
  --red: #ed1b48;
  --red-hover: #d0103a;
  --red-soft: #fde8ed;
  --dark: #0a0c10;
  --dark-2: #11141b;
  --dark-3: #1a1e27;
  --dark-line: rgba(255, 255, 255, .09);
  --dark-ink: #f2f3f5;
  --dark-ink-2: #9aa1af;

  --font: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: var(--font);

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --container: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 76px;
  --shadow: 0 1px 2px rgba(13, 17, 23, .04), 0 8px 24px -12px rgba(13, 17, 23, .12);
  --shadow-lg: 0 24px 60px -24px rgba(13, 17, 23, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.025em; line-height: 1.1; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 12px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 500; letter-spacing: -.005em; color: var(--ink-2);
}
.dark .eyebrow, .eyebrow--light { color: var(--dark-ink-2); }
.h-display { font-size: clamp(40px, 6.4vw, 84px); font-weight: 600; letter-spacing: -.04em; line-height: 1.02; }
.h-1 { font-size: clamp(34px, 4.6vw, 60px); letter-spacing: -.035em; line-height: 1.05; }
.h-2 { font-size: clamp(28px, 3.4vw, 46px); letter-spacing: -.03em; }
.h-3 { font-size: clamp(20px, 1.8vw, 24px); letter-spacing: -.02em; line-height: 1.25; }
.lead { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.dark .lead { color: var(--dark-ink-2); }
.muted { color: var(--ink-2); }
.accent { color: var(--red); }
.mono { font-family: var(--mono); }

/* ---------- Buttons ---------- */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px; border-radius: 999px;
  font-weight: 500; font-size: 16px; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
  border: 1px solid transparent;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); flex: none; }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 10px 24px -10px rgba(237, 27, 72, .7); }
.btn-primary:hover { background: var(--red-hover); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #262c38; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.dark .btn-ghost { border-color: rgba(255,255,255,.22); color: #fff; }
.dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-sm { --h: 42px; padding: 0 18px; font-size: 15px; }
.btn-block { width: 100%; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--ink); }
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow:hover { color: var(--red); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(244, 244, 241, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(244, 244, 241, .92); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; flex: none; }
.logo img { height: 34px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.main-nav > a, .main-nav > .has-mega > button {
  display: inline-flex; align-items: center; gap: 6px;
  height: 40px; padding: 0 14px; border-radius: 999px;
  font-size: 15.5px; font-weight: 500; color: var(--ink-2); white-space: nowrap;
  transition: color .2s, background .2s;
}
.main-nav > a:hover, .main-nav > .has-mega > button:hover, .main-nav > .has-mega.is-open > button { color: var(--ink); background: rgba(13,17,23,.05); }
.main-nav > a[aria-current="page"], .main-nav > .has-mega.is-active > button { color: var(--ink); }
.main-nav > a[aria-current="page"]::after, .main-nav > .has-mega.is-active > button::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--red); margin-left: 2px; }
.main-nav .chev { width: 14px; height: 14px; transition: transform .25s; }
.has-mega.is-open .chev { transform: rotate(180deg); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.header-phone { font-weight: 600; font-size: 16px; letter-spacing: -.01em; white-space: nowrap; }
.header-phone:hover { color: var(--red); }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .25s, background .25s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.nav-open .burger span { background: transparent; }
.nav-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

/* Mega menu */
.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface); border-bottom: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(13,17,23,.3);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .2s, transform .25s var(--ease), visibility .2s;
}
.has-mega.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-inner { display: grid; grid-template-columns: 280px 1fr; gap: 40px; padding-top: 32px; padding-bottom: 36px; }
.mega-cats { display: flex; flex-direction: column; gap: 2px; border-right: 1px solid var(--line); padding-right: 24px; }
.mega-cat {
  display: flex; align-items: center; gap: 12px; text-align: left;
  padding: 12px 14px; border-radius: 12px; font-size: 15px; font-weight: 500; line-height: 1.3; color: var(--ink-2);
  transition: background .15s, color .15s;
}
.mega-cat .num { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.mega-cat:hover, .mega-cat.is-active { background: var(--bg); color: var(--ink); }
.mega-cat.is-active .num { color: var(--red); }
.mega-panel { display: none; }
.mega-panel.is-active { display: block; animation: fadeIn .25s var(--ease); }
.mega-panel-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.mega-panel-head p { color: var(--ink-2); font-size: 15px; max-width: 60ch; margin-top: 8px; }
.mega-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 20px; }
.mega-links a { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: 15px; color: var(--ink-2); border-bottom: 1px solid var(--line); transition: color .15s; }
.mega-links a::before { content: ""; width: 6px; height: 6px; border: 1.5px solid var(--line-2); border-radius: 50%; flex: none; transition: border-color .15s, background .15s; }
.mega-links a:hover { color: var(--ink); }
.mega-links a:hover::before { border-color: var(--red); background: var(--red); }
.mega-empty { padding: 24px; border: 1px dashed var(--line-2); border-radius: 14px; color: var(--ink-2); font-size: 15px; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* Mobile drawer */
.drawer {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: var(--bg); overflow-y: auto; overscroll-behavior: contain;
  padding: 16px var(--gutter) 40px;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity .25s, transform .3s var(--ease), visibility .25s;
}
.nav-open .drawer { opacity: 1; visibility: visible; transform: none; }
.nav-open { overflow: hidden; }
.drawer-nav > a, .drawer-acc > summary { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; font-size: 22px; font-weight: 500; letter-spacing: -.02em; border-bottom: 1px solid var(--line); list-style: none; cursor: pointer; }
.drawer-acc > summary::-webkit-details-marker { display: none; }
.drawer-acc > summary svg { width: 20px; height: 20px; transition: transform .25s; }
.drawer-acc[open] > summary svg { transform: rotate(45deg); }
.drawer-acc .drawer-sub { padding: 8px 0 16px; }
.drawer-sub details summary { padding: 12px 0; font-weight: 500; font-size: 17px; list-style: none; display: flex; justify-content: space-between; cursor: pointer; }
.drawer-sub details summary::-webkit-details-marker { display: none; }
.drawer-sub details a, .drawer-sub > a { display: block; padding: 7px 0 7px 14px; color: var(--ink-2); font-size: 15.5px; border-left: 1px solid var(--line-2); }
.drawer-sub > a.drawer-cat-link { border: 0; padding-left: 0; color: var(--ink); font-weight: 500; font-size: 17px; padding: 12px 0; }
.drawer-contacts { margin-top: 28px; display: grid; gap: 14px; }
.drawer-contacts .header-phone { font-size: 24px; }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-sm { padding: clamp(48px, 6vw, 80px) 0; }
.section + .section { padding-top: 0; }
.section.dark + .section, .section + .section.dark, .section.surface + .section, .section + .section.surface { padding-top: clamp(64px, 9vw, 120px); }
.dark { background: var(--dark); color: var(--dark-ink); }
.surface { background: var(--surface); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head > div { max-width: 760px; }
.section-head h2 { margin-top: 14px; }
.section-head .lead { margin-top: 16px; }

/* ---------- Hero (home) ---------- */
.hero { position: relative; background: var(--dark); color: var(--dark-ink); overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--dark-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--dark-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 30%, transparent 80%);
}
.hero::after {
  content: ""; position: absolute; z-index: -1; width: 900px; height: 900px; right: -260px; top: -300px;
  background: radial-gradient(circle, rgba(237,27,72,.28), transparent 62%);
  filter: blur(10px);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(56px, 7vw, 96px); }
.hero h1 { margin-top: 22px; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero .lead { margin-top: 24px; font-size: clamp(17px, 1.6vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-sectors { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.chip { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--dark-line); font-size: 14px; color: var(--dark-ink-2); background: rgba(255,255,255,.02); }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); }
.chip--light { border-color: var(--line-2); color: var(--ink-2); background: var(--surface); }

.rack-visual { position: relative; aspect-ratio: 1 / 1.02; width: 100%; max-width: 540px; justify-self: end; }
.rack-visual svg { width: 100%; height: 100%; overflow: visible; }
.rack-led { animation: blink 2.4s infinite; }
.rack-led:nth-child(3n) { animation-delay: .6s; animation-duration: 1.7s; }
.rack-led:nth-child(4n) { animation-delay: 1.1s; animation-duration: 3.1s; }
.rack-led:nth-child(5n) { animation-delay: .3s; }
@keyframes blink { 0%, 100% { opacity: 1; } 45% { opacity: .25; } 55% { opacity: 1; } }
.flow-line { stroke-dasharray: 6 10; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -32; } }
.float-card {
  position: absolute; background: rgba(17,20,27,.86); border: 1px solid var(--dark-line); border-radius: 16px;
  padding: 14px 16px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.6); font-size: 13px; color: var(--dark-ink-2);
  animation: floaty 6s ease-in-out infinite;
}
.float-card b { display: block; color: #fff; font-size: 22px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.float-card .mono { font-size: 13px; }
.float-card.fc-1 { left: -4%; top: 14%; }
.float-card.fc-2 { right: 6%; bottom: -3%; animation-delay: -3s; }
.float-card .status { display: inline-flex; align-items: center; gap: 6px; color: #3ddc97; }
.float-card .status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3ddc97; box-shadow: 0 0 0 4px rgba(61,220,151,.15); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--dark-line); }
.stat { padding: 32px 28px 40px 0; }
.stat + .stat { padding-left: 28px; border-left: 1px solid var(--dark-line); }
.stat b { display: block; font-size: clamp(34px, 4vw, 54px); font-weight: 600; letter-spacing: -.04em; line-height: 1; color: #fff; }
.stat b small { font-size: .5em; font-weight: 500; color: var(--red); margin-left: 4px; letter-spacing: 0; }
.stat > span { display: block; margin-top: 12px; font-size: 15px; color: var(--dark-ink-2); line-height: 1.4; }
.stats--light { border-top-color: var(--line); }
.stats--light .stat + .stat { border-left-color: var(--line); }
.stats--light .stat b { color: var(--ink); }
.stats--light .stat > span { color: var(--ink-2); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding: clamp(36px, 5vw, 56px) 0 clamp(48px, 6vw, 80px); overflow: hidden; }
.page-hero.dark { isolation: isolate; }
.page-hero.dark::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--dark-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, #000 60%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
}
.page-hero.dark::after {
  content: ""; position: absolute; z-index: -1; width: 640px; height: 640px; right: -200px; top: -260px;
  background: radial-gradient(circle, rgba(237,27,72,.22), transparent 65%);
}
.page-hero h1 { margin-top: 28px; max-width: 20ch; }
.page-hero .lead { margin-top: 22px; }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.hero-meta { display: grid; gap: 10px; min-width: 260px; }
.hero-meta div { display: flex; justify-content: space-between; gap: 24px; padding: 12px 0; border-bottom: 1px solid var(--dark-line); font-size: 14.5px; color: var(--dark-ink-2); }
.hero-meta div b { color: #fff; font-weight: 500; }
.page-hero:not(.dark) .hero-meta div { border-color: var(--line); color: var(--ink-2); }
.page-hero:not(.dark) .hero-meta div b { color: var(--ink); }

/* Breadcrumbs */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 14px; color: var(--ink-3); }
.crumbs a { color: var(--ink-2); transition: color .15s; }
.crumbs a:hover { color: var(--red); }
.crumbs .sep { width: 12px; height: 12px; opacity: .5; }
.crumbs [aria-current] { color: var(--ink-3); }
.dark .crumbs, .dark .crumbs [aria-current] { color: var(--dark-ink-2); }
.dark .crumbs a { color: #d5d8de; }

/* ---------- Cards: services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc-card {
  position: relative; display: flex; flex-direction: column; gap: 18px; min-height: 300px;
  padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s;
  overflow: hidden;
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card .svc-top { display: flex; align-items: flex-start; justify-content: space-between; }
.svc-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--bg); display: grid; place-items: center; transition: background .3s; }
.svc-icon img { width: 30px; height: 30px; }
.svc-card:hover .svc-icon { background: var(--red-soft); }
.svc-num { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.svc-card h3 { font-size: 22px; letter-spacing: -.02em; line-height: 1.2; }
.svc-card p { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }
.svc-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-3); }
.arrow-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; flex: none; transition: background .25s, border-color .25s, color .25s, transform .3s var(--ease); }
.arrow-btn svg { width: 16px; height: 16px; }
.svc-card:hover .arrow-btn, .list-card:hover .arrow-btn, .case-card:hover .arrow-btn { background: var(--red); border-color: var(--red); color: #fff; transform: rotate(-45deg); }
.svc-card--feature { grid-column: span 2; background: var(--dark); color: var(--dark-ink); border-color: var(--dark); }
.svc-card--feature p { color: var(--dark-ink-2); max-width: 54ch; }
.svc-card--feature .svc-icon { background: rgba(255,255,255,.06); }
.svc-card--feature .svc-icon img { filter: invert(1); }
.svc-card--feature .svc-foot { border-color: var(--dark-line); color: var(--dark-ink-2); }
.svc-card--feature .arrow-btn { border-color: rgba(255,255,255,.2); }
.svc-card--feature:hover .svc-icon { background: rgba(237,27,72,.2); }
.svc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.svc-tags span { font-size: 13px; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.06); color: var(--dark-ink-2); border: 1px solid var(--dark-line); }

/* list cards (sub-services) */
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.list-card {
  display: flex; flex-direction: column; gap: 14px; padding: 22px 22px 20px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line); min-height: 172px;
  transition: border-color .2s, transform .3s var(--ease), box-shadow .3s;
}
.list-card:hover { border-color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow); }
.list-card .num { font-family: var(--mono); font-size: 12px; color: var(--red); }
.list-card h3 { font-size: 18px; letter-spacing: -.015em; line-height: 1.3; }
.list-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.list-card .row { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.list-card .arrow-btn { width: 34px; height: 34px; }

/* Catalog (uslugi) */
.catalog { display: grid; gap: 16px; }
.cat-block { display: grid; grid-template-columns: 380px 1fr; gap: 0; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.cat-block-head { padding: 32px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 16px; }
.cat-block-head .svc-icon { background: var(--bg); }
.cat-block-head h2 { font-size: 26px; letter-spacing: -.025em; line-height: 1.15; }
.cat-block-head p { color: var(--ink-2); font-size: 15.5px; }
.cat-block-head .link-arrow { margin-top: auto; }
.cat-block-list { padding: 18px 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; align-content: start; }
.cat-block-list a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; color: var(--ink-2); transition: color .15s, padding .2s var(--ease); }
.cat-block-list a svg { width: 14px; height: 14px; flex: none; opacity: 0; transition: opacity .2s, transform .2s; transform: translateX(-6px); color: var(--red); }
.cat-block-list a:hover { color: var(--ink); }
.cat-block-list a:hover svg { opacity: 1; transform: none; }
.cat-block-empty { display: flex; align-items: center; padding: 32px; color: var(--ink-2); font-size: 15.5px; }

/* ---------- About block ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-text p + p { margin-top: 18px; }
.about-text .lead { color: var(--ink); font-size: clamp(20px, 2vw, 26px); letter-spacing: -.015em; line-height: 1.45; max-width: none; }
.about-text .lead a { color: var(--red); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.feature-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.feature-list li { list-style: none; display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.feature-list .fi { width: 44px; height: 44px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; color: var(--red); }
.feature-list .fi svg { width: 22px; height: 22px; }
.feature-list h3 { font-size: 18px; letter-spacing: -.015em; }
.feature-list p { margin-top: 6px; color: var(--ink-2); font-size: 15.5px; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 28px 24px 28px; border-radius: var(--radius); background: var(--dark-2); border: 1px solid var(--dark-line); display: flex; flex-direction: column; gap: 14px; min-height: 280px; }
.step .step-n { font-family: var(--mono); font-size: 13px; color: var(--red); display: flex; align-items: center; gap: 10px; }
.step .step-n::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--dark-line), transparent); }
.step .step-ico { width: 48px; height: 48px; border-radius: 14px; background: rgba(255,255,255,.05); display: grid; place-items: center; color: #fff; margin-top: 8px; }
.step .step-ico svg { width: 24px; height: 24px; }
.step h3 { font-size: 20px; color: #fff; letter-spacing: -.02em; margin-top: 28px; min-height: 2.4em; display: flex; align-items: flex-end; }
.step p { color: var(--dark-ink-2); font-size: 15px; line-height: 1.55; }
.process--light .step { background: var(--surface); border-color: var(--line); }
.process--light .step h3 { color: var(--ink); }
.process--light .step p { color: var(--ink-2); }
.process--light .step .step-ico { background: var(--bg); color: var(--ink); }
.process--light .step .step-n::after { background: linear-gradient(90deg, var(--line-2), transparent); }

/* ---------- Cases ---------- */
.cases-track-wrap { position: relative; }
.cases-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 32px) / 2.4); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
.cases-track::-webkit-scrollbar { display: none; }
.cases-track > * { scroll-snap-align: start; }
.slider-nav { display: flex; gap: 8px; }
.slider-nav button { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background .2s, border-color .2s, color .2s, opacity .2s; }
.slider-nav button svg { width: 18px; height: 18px; }
.slider-nav button:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); color: #fff; }
.slider-nav button:disabled { opacity: .35; cursor: default; }
.dark .slider-nav button { border-color: rgba(255,255,255,.2); }
.dark .slider-nav button:hover:not(:disabled) { background: #fff; color: var(--ink); }

.case-card {
  display: flex; flex-direction: column; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  min-height: 460px;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-logo { height: 132px; display: grid; place-items: center; padding: 24px 32px; background: var(--bg); border-bottom: 1px solid var(--line); }
.case-logo img { max-height: 64px; max-width: 220px; width: auto; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.case-body { padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.case-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.case-num { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.badge { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: 999px; background: var(--red-soft); color: var(--red-hover); font-size: 13px; font-weight: 500; white-space: nowrap; }
.badge--dark { background: rgba(255,255,255,.08); color: #fff; }
.case-card h3 { font-size: 21px; letter-spacing: -.02em; line-height: 1.25; }
.case-card .case-task { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }
.case-card .case-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 500; }

.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cases-grid .case-card { min-height: 0; }
.case-card--wide { display: grid; grid-template-columns: 300px 1fr; }
.case-card--wide .case-logo { height: auto; border-bottom: 0; border-right: 1px solid var(--line); }
.case-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-cols h4 { font-family: var(--mono); font-size: 13.5px; font-weight: 500; color: var(--ink-3); margin-bottom: 8px; }
.case-cols p { font-size: 15px; color: var(--ink-2); line-height: 1.55; }

/* ---------- Partners ---------- */
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 8px)); } }
.logo-tile { width: 240px; height: 120px; flex: none; display: grid; place-items: center; padding: 22px 30px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); }
.logo-tile img { max-height: 58px; max-width: 100%; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .3s, opacity .3s; }
.logo-tile:hover img { filter: none; opacity: 1; }
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.partner-grid .logo-tile { width: auto; }
button.logo-tile { position: relative; cursor: pointer; transition: border-color .2s; }
button.logo-tile:hover { border-color: var(--ink); }
button.logo-tile .info-dot { position: absolute; right: 10px; top: 10px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; font-family: var(--mono); font-size: 11px; color: var(--ink-2); }

.cert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.cert-card { display: flex; flex-direction: column; text-align: left; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cert-thumb { aspect-ratio: 3 / 4; background: var(--surface-2); overflow: hidden; display: grid; place-items: center; padding: 14px; }
.cert-thumb img { width: 100%; height: 100%; object-fit: contain; box-shadow: 0 6px 20px -10px rgba(0,0,0,.35); background: #fff; transition: transform .4s var(--ease); }
.cert-card:hover .cert-thumb img { transform: scale(1.03); }
.cert-info { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; }
.cert-info b { font-weight: 600; font-size: 15.5px; letter-spacing: -.01em; }
.cert-info span { font-size: 13px; color: var(--ink-3); }

/* ---------- Prose ---------- */
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(32px, 5vw, 80px); align-items: start; }
.content-layout--toc { grid-template-columns: 240px minmax(0, 1fr); }
.prose { font-size: 17.5px; line-height: 1.7; color: #232833; max-width: 760px; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(26px, 2.6vw, 34px); margin-top: 2em; letter-spacing: -.03em; color: var(--ink); scroll-margin-top: calc(var(--header-h) + 24px); }
.prose h3 { font-size: 22px; margin-top: 1.7em; color: var(--ink); letter-spacing: -.02em; }
.prose h2 + *, .prose h3 + * { margin-top: .7em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding: 0; list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 28px; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 12px; height: 2px; background: var(--red); border-radius: 2px; }
.prose ol { counter-reset: ol; }
.prose ol li { position: relative; padding-left: 36px; counter-increment: ol; }
.prose ol li::before { content: counter(ol, decimal-leading-zero); position: absolute; left: 0; top: .15em; font-family: var(--mono); font-size: 13px; color: var(--red); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--red); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose .intro { font-size: clamp(19px, 1.7vw, 22px); line-height: 1.55; color: var(--ink); letter-spacing: -.01em; }
.prose-figure { border-radius: var(--radius); overflow: hidden; margin: 0 0 40px; background: var(--surface-2); aspect-ratio: 21 / 8; }
.prose-figure img { width: 100%; height: 100%; object-fit: cover; }
.prose-callout { margin-top: 2em; padding: 24px 26px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--red); font-size: 16px; color: var(--ink-2); }

.toc { position: sticky; top: calc(var(--header-h) + 24px); }
.toc-title { font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--ink-3); margin-bottom: 14px; }
.toc a { display: block; padding: 8px 0 8px 16px; font-size: 14.5px; line-height: 1.4; color: var(--ink-2); border-left: 2px solid var(--line); transition: color .2s, border-color .2s; }
.toc a:hover { color: var(--ink); }
.toc a.is-active { color: var(--ink); border-color: var(--red); }

.aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 16px; }
.aside-card { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 24px; }
.aside-card h3 { font-size: 18px; letter-spacing: -.015em; }
.aside-card .aside-links { margin-top: 12px; display: grid; }
.aside-card .aside-links a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); line-height: 1.35; transition: color .15s; }
.aside-card .aside-links a:last-child { border-bottom: 0; }
.aside-card .aside-links a:hover { color: var(--ink); }
.aside-card .aside-links a[aria-current] { color: var(--ink); font-weight: 600; }
.aside-card .aside-links a[aria-current]::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); flex: none; }
.aside-card.dark { background: var(--dark); border-color: var(--dark); }
.aside-card.dark h3 { color: #fff; font-size: 22px; }
.aside-card.dark p { color: var(--dark-ink-2); font-size: 15px; margin-top: 10px; }
.aside-card.dark .btn { margin-top: 20px; }
.aside-contact { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--dark-line); display: grid; gap: 6px; }
.aside-contact a { color: #fff; font-weight: 500; }
.aside-contact a:hover { color: var(--red); }

/* ---------- Project detail ---------- */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.fact { padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.fact h3 { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--red); }
.fact p { margin-top: 14px; font-size: 18px; line-height: 1.55; color: var(--ink); letter-spacing: -.005em; }
.detail-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.detail-item { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.detail-item .n { font-family: var(--mono); color: var(--red); font-size: 13px; padding-top: 4px; }
.detail-item h3 { font-size: 21px; letter-spacing: -.02em; }
.detail-item p { margin-top: 8px; color: var(--ink-2); font-size: 16.5px; line-height: 1.65; max-width: 72ch; }
.gallery { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--surface-2); }
.gallery figure:first-child { aspect-ratio: auto; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.04); }
.vendors { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.vendors span { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 14px; font-weight: 500; }

/* ---------- Jobs ---------- */
.job-card { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 32px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: border-color .2s, box-shadow .3s; }
.job-card:hover { border-color: var(--ink); box-shadow: var(--shadow); }
.job-card h2 { font-size: 26px; letter-spacing: -.025em; }
.job-card p { margin-top: 12px; color: var(--ink-2); max-width: 70ch; font-size: 15.5px; }
.job-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

/* ---------- Contacts ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.contact-card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.contact-card .ci { width: 44px; height: 44px; border-radius: 12px; background: var(--bg); display: grid; place-items: center; color: var(--red); }
.contact-card .ci svg { width: 22px; height: 22px; }
.contact-card span { font-family: var(--mono); font-size: 14px; color: var(--ink-3); margin-top: 8px; }
.contact-card a, .contact-card b { font-size: 19px; font-weight: 600; letter-spacing: -.015em; line-height: 1.35; }
.contact-card a:hover { color: var(--red); }
.contact-card--wide { grid-column: 1 / -1; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); min-height: 420px; position: relative; }
.map-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.req-table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.req-table th, .req-table td { text-align: left; padding: 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.req-table th { width: 38%; font-weight: 400; color: var(--ink-3); padding-right: 24px; }
.req-table td { color: var(--ink); font-weight: 500; }
.req-table td small { display: block; font-weight: 400; color: var(--ink-2); font-size: 14.5px; line-height: 1.55; margin-top: 6px; }

/* ---------- CTA / Form ---------- */
.cta { position: relative; border-radius: var(--radius-lg); background: var(--dark); color: var(--dark-ink); overflow: hidden; isolation: isolate; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 72px); padding: clamp(32px, 5vw, 64px); }
.cta::before { content: ""; position: absolute; z-index: -1; width: 700px; height: 700px; left: -250px; bottom: -420px; background: radial-gradient(circle, rgba(237,27,72,.35), transparent 62%); }
.cta h2 { margin-top: 18px; font-size: clamp(30px, 3.6vw, 48px); }
.cta .lead { margin-top: 18px; }
.cta-contacts { display: grid; gap: 14px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--dark-line); }
.cta-contacts a { display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 500; color: #fff; }
.cta-contacts a:hover { color: var(--red); }
.cta-contacts svg { width: 20px; height: 20px; color: var(--red); }
.cta-chevrons { position: absolute; right: 32px; top: 28px; display: flex; gap: 2px; color: rgba(255,255,255,.06); z-index: -1; }
.cta-chevrons svg { width: 80px; height: 120px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.field { position: relative; display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }
.field input, .field textarea {
  width: 100%; height: 58px; padding: 22px 18px 8px; border-radius: 14px;
  border: 1px solid var(--line-2); background: var(--surface); font-size: 16px; color: var(--ink);
  transition: border-color .2s, box-shadow .2s, background .2s; outline: none; resize: vertical;
}
.field textarea { height: auto; min-height: 120px; padding-top: 28px; }
.field label { position: absolute; left: 18px; top: 18px; font-size: 16px; color: var(--ink-3); pointer-events: none; transition: transform .18s var(--ease), font-size .18s, color .18s; transform-origin: left top; }
.field input:focus, .field textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 4px rgba(13,17,23,.06); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-10px); font-size: 12px; color: var(--ink-2); }
.field.has-error input, .field.has-error textarea { border-color: var(--red); }
.field .err { font-size: 13px; color: var(--red); margin-top: 6px; display: none; }
.field.has-error .err { display: block; }
.dark .field input, .dark .field textarea { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.14); color: #fff; }
.dark .field label { color: var(--dark-ink-2); }
.dark .field input:focus, .dark .field textarea:focus { border-color: rgba(255,255,255,.6); box-shadow: 0 0 0 4px rgba(255,255,255,.06); background: rgba(255,255,255,.06); }
.dark .field input:focus + label, .dark .field input:not(:placeholder-shown) + label, .dark .field textarea:focus + label, .dark .field textarea:not(:placeholder-shown) + label { color: var(--dark-ink-2); }
.form-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 8px; flex-wrap: wrap; }
.check { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--ink-2); line-height: 1.45; max-width: 380px; cursor: pointer; }
.dark .check { color: var(--dark-ink-2); }
.check input { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--line-2); flex: none; margin: 0; display: grid; place-items: center; cursor: pointer; transition: background .15s, border-color .15s; }
.dark .check input { border-color: rgba(255,255,255,.3); }
.check input:checked { background: var(--red); border-color: var(--red); }
.check input:checked::after { content: ""; width: 10px; height: 6px; border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }
.check a { text-decoration: underline; text-underline-offset: 3px; }
.check.has-error input { border-color: var(--red); }
.form-success { grid-column: 1 / -1; display: none; flex-direction: column; align-items: flex-start; gap: 14px; padding: 32px; border-radius: 18px; background: rgba(61,220,151,.08); border: 1px solid rgba(61,220,151,.3); }
.form-success .ok { width: 48px; height: 48px; border-radius: 50%; background: #3ddc97; display: grid; place-items: center; color: #08130e; }
.form-success .ok svg { width: 24px; height: 24px; }
.form-success h3 { font-size: 22px; }
.form-success p { color: var(--ink-2); font-size: 15.5px; }
.dark .form-success p { color: var(--dark-ink-2); }
.form.is-sent > :not(.form-success) { display: none; }
.form.is-sent .form-success { display: flex; }
.form.is-loading button[type=submit] { opacity: .7; pointer-events: none; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 16px; visibility: hidden; opacity: 0; transition: opacity .25s, visibility .25s; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10,12,16,.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal-dialog { position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 32px); overflow-y: auto; border-radius: var(--radius-lg); background: var(--bg); padding: clamp(24px, 4vw, 40px); transform: translateY(16px) scale(.98); transition: transform .3s var(--ease); box-shadow: 0 40px 80px -20px rgba(0,0,0,.5); }
.modal.is-open .modal-dialog { transform: none; }
.modal-dialog h2 { font-size: 30px; letter-spacing: -.03em; padding-right: 40px; }
.modal-dialog > p { color: var(--ink-2); margin: 10px 0 24px; font-size: 15.5px; }
.modal-close { position: absolute; right: 18px; top: 18px; width: 40px; height: 40px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; transition: background .2s, color .2s; z-index: 2; }
.modal-close:hover { background: var(--ink); color: #fff; }
.modal-close svg { width: 16px; height: 16px; }
.modal .form { grid-template-columns: 1fr; }
.modal--doc .modal-dialog { max-width: 900px; height: calc(100vh - 32px); padding: 0; display: flex; flex-direction: column; overflow: hidden; }
.modal--doc .doc-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 76px 18px 24px; border-bottom: 1px solid var(--line); background: var(--surface); }
.modal--doc .doc-head b { font-size: 17px; }
.modal--doc .doc-view { flex: 1; overflow: auto; background: var(--surface-2); padding: clamp(12px, 3vw, 32px); display: flex; justify-content: center; align-items: flex-start; }
.modal--doc .doc-view img { max-width: 100%; height: auto; box-shadow: 0 20px 50px -20px rgba(0,0,0,.4); background: #fff; }
.modal--text .modal-dialog { max-width: 640px; }
.modal--text .prose { font-size: 16px; }
.modal--text .modal-logo { height: 56px; width: auto; margin-bottom: 22px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: var(--dark-ink-2); padding-top: clamp(56px, 7vw, 96px); position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer-brand img { height: 34px; width: auto; }
.footer-brand p { margin-top: 20px; font-size: 15px; line-height: 1.6; max-width: 34ch; }
.footer-col h3 { font-family: var(--mono); font-size: 15px; font-weight: 500; color: #fff; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { font-size: 15px; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-contacts a.big { display: block; font-size: 22px; font-weight: 600; color: #fff; letter-spacing: -.02em; }
.footer-contacts a.big:hover { color: var(--red); }
.footer-contacts p { font-size: 15px; margin-top: 14px; line-height: 1.55; }
.footer-word { font-size: clamp(64px, 15vw, 220px); font-weight: 700; letter-spacing: -.06em; line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.09); white-space: nowrap; user-select: none; margin-bottom: -.06em; display: flex; align-items: center; gap: .05em; }
.footer-word svg { height: .62em; width: auto; flex: none; color: rgba(237,27,72,.28); }
.footer-word svg + svg { margin-left: -.32em; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding: 24px 0 28px; border-top: 1px solid var(--dark-line); font-size: 13.5px; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .links { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- Misc ---------- */
.notice-404 { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.notice-404 .code { font-size: clamp(120px, 22vw, 260px); font-weight: 700; letter-spacing: -.07em; line-height: .9; background: linear-gradient(180deg, var(--ink), rgba(13,17,23,.15)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notice-404 p { margin: 18px auto 30px; color: var(--ink-2); max-width: 46ch; }
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .25s, transform .25s, visibility .25s, background .2s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--red); }
.to-top svg { width: 18px; height: 18px; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; } .reveal-d2 { transition-delay: .16s; } .reveal-d3 { transition-delay: .24s; } .reveal-d4 { transition-delay: .32s; }

.seo-collapse { position: relative; }
.seo-collapse.is-collapsed .prose { max-height: 420px; overflow: hidden; mask-image: linear-gradient(#000 55%, transparent); -webkit-mask-image: linear-gradient(#000 55%, transparent); }
.seo-collapse .more { margin-top: 20px; }
.seo-collapse:not(.is-collapsed) .more .when-collapsed, .seo-collapse.is-collapsed .more .when-open { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1260px) {
  .header-actions .btn { display: none; }
}
@media (max-width: 1180px) {
  .main-nav > a, .main-nav > .has-mega > button { padding: 0 10px; font-size: 15px; }
  .header-actions .btn { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: repeat(4, 1fr); }
  .content-layout { grid-template-columns: minmax(0, 1fr) 300px; }
}
@media (max-width: 1024px) {
  :root { --header-h: 68px; }
  .main-nav, .header-actions .header-phone { display: none; }
  .burger { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .rack-visual { max-width: 460px; justify-self: center; margin-top: 8px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--dark-line); }
  .stats--light .stat:nth-child(n+3) { border-top-color: var(--line); }
  .svc-grid, .list-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-card--feature { grid-column: 1 / -1; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .cta, .contact-grid { grid-template-columns: 1fr; }
  .content-layout, .content-layout--toc { grid-template-columns: 1fr; }
  .toc { display: none; }
  .aside { position: static; grid-template-columns: 1fr 1fr; }
  .cat-block { grid-template-columns: 1fr; }
  .cat-block-head { border-right: 0; border-bottom: 1px solid var(--line); }
  .cases-track { grid-auto-columns: calc((100% - 16px) / 1.5); }
  .case-card--wide { grid-template-columns: 1fr; }
  .case-card--wide .case-logo { border-right: 0; border-bottom: 1px solid var(--line); height: 132px; }
  .cases-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .page-hero-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .btn { --h: 50px; padding: 0 22px; }
  .header-actions .btn { display: none; }
  .logo img { height: 30px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .svc-grid, .list-grid, .process, .facts, .contact-cards, .aside, .case-cols { grid-template-columns: 1fr; }
  .svc-card { min-height: 0; padding: 24px; }
  .cases-track { grid-auto-columns: 88%; }
  .cat-block-list { grid-template-columns: 1fr; padding: 8px 24px 16px; }
  .cat-block-head { padding: 24px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .logo-tile { width: 180px; height: 96px; padding: 18px 22px; }
  .form { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
  .job-card { grid-template-columns: 1fr; padding: 24px; }
  .detail-item { grid-template-columns: 1fr; gap: 8px; }
  .gallery { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .stat { padding: 24px 16px 28px 0; }
  .stat + .stat { padding-left: 16px; }
  .stat:nth-child(3) { padding-left: 0; }
  .float-card { display: none; }
  .prose { font-size: 16.5px; }
  .prose-figure { aspect-ratio: 16 / 9; }
  .req-table th, .req-table td { display: block; width: 100%; padding: 4px 0; border: 0; }
  .req-table tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .cta-chevrons { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}
@media print {
  .site-header, .site-footer, .cta, .to-top, .drawer, .modal { display: none !important; }
  body { background: #fff; }
}

.logo-tile img.tall { max-height: 84px; }
.aside-card .aside-links { max-height: 44vh; overflow-y: auto; scrollbar-width: thin; margin-right: -8px; padding-right: 8px; }
@media (max-width: 1024px) { .aside-card .aside-links { max-height: none; } }
.aside-links a svg { width: 16px; height: 16px; flex: none; color: var(--ink-3); }
.section-sm + .section { padding-top: clamp(40px, 5vw, 64px); }
.map-fallback { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 24px; color: var(--ink-2); background-image: radial-gradient(var(--line-2) 1px, transparent 1px); background-size: 18px 18px; }
.map-fallback > svg { width: 36px; height: 36px; color: var(--red); }
.map-fallback b { color: var(--ink); font-size: 18px; }
.map-wrap iframe { z-index: 1; }
@media (max-width: 680px) {
  .svc-grid > *, .cases-grid > * { grid-column: auto !important; }
  .rack-visual { max-width: 300px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .page-hero h1 { margin-top: 20px; }
  .stat b { font-size: 34px; }
}
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-error { grid-column: 1 / -1; margin: 0; color: var(--red); font-size: 14.5px; }
.form-error:empty { display: none; }
.dark .form-error { color: #ff6b88; }