/* СтальФлекс: базовые стили, компоненты и страницы */
:root {
  --bg: #0b1020;
  --bg-deep: #09101f;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: #b9c2e3;
  --muted-2: #96a2ca;
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.08);
  --surface-soft: rgba(255, 255, 255, 0.035);
  --surface: rgba(255, 255, 255, 0.05);
  --accent-soft: rgba(94, 234, 212, 0.08);
  --accent-border: rgba(94, 234, 212, 0.28);
  --focus-ring: rgba(94, 234, 212, 0.45);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(94, 234, 212, 0.14), transparent 22%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
}
body.nav-open,
body:has(.modal-overlay.active) { overflow: hidden; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
img,
svg { display: block; max-width: 100%; }
button,
input,
textarea,
select { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}
.section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 88px 0;
}
.section > .container { position: relative; z-index: 1; }
.section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(94, 234, 212, 0.2), rgba(96, 165, 250, 0.16), transparent 95%);
  opacity: 0.82;
  pointer-events: none;
}
.section::after {
  content: "";
  position: absolute;
  top: 12%;
  right: -20vw;
  z-index: 0;
  width: min(520px, 42vw);
  height: min(520px, 42vw);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.095), rgba(96, 165, 250, 0.035) 42%, transparent 68%);
  pointer-events: none;
}
.section:nth-of-type(even)::after {
  right: auto;
  left: -22vw;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.08), rgba(94, 234, 212, 0.04) 44%, transparent 68%);
}
.section-title { margin: 0 0 16px; font-size: clamp(30px, 4vw, 48px); line-height: 1.1; letter-spacing: -0.035em; }
.section-title--compact { margin-bottom: 14px; font-size: clamp(28px, 3vw, 40px); }
.section-title--form { margin-bottom: 12px; font-size: clamp(28px, 3vw, 40px); }
.section-lead { max-width: 820px; margin: 0 0 36px; color: var(--muted); font-size: 18px; line-height: 1.62; }
.section-lead--tight { margin-bottom: 18px; }
.section-lead--form { margin-bottom: 22px; }
.section-action { display: flex; margin-top: 24px; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(9, 16, 31, 0.72);
  backdrop-filter: blur(18px);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.header.is-scrolled {
  border-color: rgba(94, 234, 212, 0.18);
  background: rgba(6, 12, 25, 0.9);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  transition: padding 0.25s ease;
}
.header.is-scrolled .nav { padding: 10px 0; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease;
}
.logo:hover { transform: translateY(-1px); }
.logo img { width: 40px; height: 40px; border-radius: 12px; }
.logo-text span,
.logo span { color: var(--accent); }
.nav-menu { display: flex; align-items: center; justify-content: flex-end; gap: 20px; flex: 1; }
.nav-links { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 15px; font-weight: 700; white-space: nowrap; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(238, 242, 255, 0.78);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-links a:hover { border-color: rgba(94, 234, 212, 0.16); color: var(--text); background: rgba(94, 234, 212, 0.07); transform: translateY(-1px); }
.nav-links a.is-active { border-color: rgba(94, 234, 212, 0.24); color: var(--accent); background: rgba(94, 234, 212, 0.1); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.header-contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  line-height: 1.3;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.header-contacts:hover { border-color: rgba(94, 234, 212, 0.16); background: rgba(94, 234, 212, 0.045); }
.header-phone { color: var(--text); font-size: 16px; font-weight: 700; }
.header-email { color: var(--muted); font-size: 13px; }
.header-phone:hover,
.header-email:hover { color: var(--accent); }
.hamburger,
.nav-backdrop { display: none; }

/* Buttons, badges */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { cursor: not-allowed; opacity: 0.7; transform: none; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}
.btn:hover::before { transform: translateX(120%); }
.btn-primary { color: #07111f; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 14px 40px rgba(96, 165, 250, 0.28); }
.btn-primary:hover { box-shadow: 0 18px 48px rgba(96, 165, 250, 0.35), 0 0 0 1px rgba(94, 234, 212, 0.14); }
.btn-secondary { color: var(--text); border-color: var(--border); background: var(--surface-soft); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); }
.btn-secondary:hover { border-color: var(--accent-border); background: var(--accent-soft); box-shadow: 0 12px 34px rgba(94, 234, 212, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.btn--header { min-height: 46px; padding: 0 18px; border-radius: 14px; font-size: 15px; }
.btn--full { width: 100%; }
.btn-arrow::after { content: "→"; display: inline-block; margin-left: 2px; transition: transform 0.2s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 999px;
  color: #cbfbf4;
  background: var(--accent-soft);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.badge:hover { transform: translateY(-1px); border-color: rgba(94, 234, 212, 0.34); background: rgba(94, 234, 212, 0.12); }
.badge-muted { color: var(--muted); border-color: var(--border); background: rgba(255, 255, 255, 0.03); }
.badge-live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  animation: livePulse 2.6s ease-out infinite;
}
.badge svg { flex: 0 0 auto; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.eyebrow { display: block; margin-bottom: 10px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

/* Cards and grids */
.card,
.step,
.contact-summary-card,
.contact-detail-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.card { padding: 24px; border-radius: var(--radius); }
.card::before,
.step::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 80% 10%, rgba(94, 234, 212, 0.16), transparent 36%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.card:hover,
.step:hover {
  border-color: rgba(94, 234, 212, 0.24);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(94, 234, 212, 0.04);
  transform: translateY(-4px);
}
.card:hover::before,
.step:hover::before { opacity: 1; }
.card::after,
.step::after,
.contact-summary-card::after,
.contact-detail-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.38), rgba(96, 165, 250, 0.28), transparent);
  opacity: 0.18;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.card:hover::after,
.step:hover::after,
.contact-summary-card:hover::after,
.contact-detail-card:hover::after { opacity: 0.58; }
.card > *,
.step > * { position: relative; z-index: 1; }
.card h3 { margin: 0 0 12px; font-size: 22px; }
.card > p:not([class]) { margin: 0; color: var(--muted); }
.section-grid-3,
.section-grid-4 { display: grid; gap: 18px; }
.section-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Home */
.hero { padding: 72px 0 48px; }
.page-hero-card {
  position: relative;
  overflow: hidden;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--card-strong), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
}
.page-hero-card::after,
.cta::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  z-index: 0;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.13), transparent 68%);
  pointer-events: none;
}
.page-hero-card > *,
.cta > * { position: relative; z-index: 1; }
.hero h1,
.page-hero h1 { margin: 18px 0; font-size: clamp(38px, 5vw, 66px); line-height: 0.98; letter-spacing: -0.03em; }
.page-hero-card > p { max-width: 860px; margin: 0 0 24px; color: var(--muted); font-size: 19px; }
.page-hero-card > p { margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 28px; }

.video-modal-box {
  max-width: min(520px, calc(100vw - 32px));
  padding: 24px;
}
.video-modal-head {
  padding-right: 42px;
}
.video-modal-head h3 {
  margin: 0 0 8px;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: -0.02em;
}
.video-modal-head p {
  margin: 0 0 18px;
  color: var(--muted);
}
.video-modal-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: #050914;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}
.video-modal-frame video {
  display: block;
  width: 100%;
  max-height: min(74vh, 760px);
  background: #050914;
}

.feature-card { min-height: 100%; }
.feature-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid rgba(94, 234, 212, 0.22); border-radius: 14px; color: var(--accent); background: rgba(94, 234, 212, 0.08); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 10px 28px rgba(94, 234, 212, 0.08); font-size: 24px; font-weight: 900; }
.product-tag { display: inline-block; margin-bottom: 14px; padding: 8px 12px; border: 1px solid rgba(96, 165, 250, 0.18); border-radius: 999px; color: #dbeafe; background: rgba(96, 165, 250, 0.12); font-size: 13px; font-weight: 700; transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease; }
.feature-card .product-tag { margin-bottom: 0; }
.feature-card:hover .product-tag { border-color: rgba(94, 234, 212, 0.22); color: #cbfbf4; background: rgba(94, 234, 212, 0.1); }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--accent); font-size: 15px; font-weight: 800; }
.card-link::after { content: "→"; transition: transform 0.2s ease; }
.card-link:hover::after { transform: translateX(4px); }
.spec-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: -12px 0 28px; }
.spec-chips span { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 999px; color: rgba(238, 242, 255, 0.86); background: rgba(255, 255, 255, 0.04); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); font-size: 13px; font-weight: 800; }
.spec-chips span:hover { border-color: rgba(94, 234, 212, 0.22); background: rgba(94, 234, 212, 0.08); }
.list-clean { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; color: var(--muted); list-style: none; }
.list-clean li { display: flex; align-items: flex-start; gap: 10px; transition: color 0.2s ease, transform 0.2s ease; }
.list-clean li:hover { color: var(--text); transform: translateX(2px); }
.list-clean li::before { content: "✓"; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; border-radius: 999px; color: #06111f; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 11px; font-weight: 800; line-height: 1; }

.section--products::before,
.section--technical::before,
.section--process::before,
.section--cta::before,
#request.section::before {
  background: linear-gradient(90deg, transparent 5%, rgba(94, 234, 212, 0.24), rgba(96, 165, 250, 0.18), transparent 95%);
  opacity: 0.9;
}
.section--technical::after {
  right: -16vw;
  top: 20%;
  width: 36vw;
  height: 36vw;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.11), transparent 64%);
}
.section--cta::before {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.34), rgba(96, 165, 250, 0.2), transparent);
  box-shadow: 0 0 30px rgba(94, 234, 212, 0.12);
}

/* Examples */
.section--examples {
  background:
    radial-gradient(circle at 16% 8%, rgba(94, 234, 212, 0.08), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(96, 165, 250, 0.07), transparent 34%),
    linear-gradient(180deg, transparent 0%, rgba(94, 234, 212, 0.025) 42%, transparent 100%);
}
.section--examples::before {
  height: 2px;
  background: linear-gradient(90deg, transparent 4%, rgba(94, 234, 212, 0.32), rgba(96, 165, 250, 0.22), rgba(94, 234, 212, 0.18), transparent 96%);
  box-shadow: 0 0 34px rgba(94, 234, 212, 0.16);
  opacity: 1;
}
.section--examples::after {
  top: 6%;
  right: -12vw;
  width: min(620px, 48vw);
  height: min(620px, 48vw);
  background: radial-gradient(circle, rgba(94, 234, 212, 0.15), rgba(96, 165, 250, 0.065) 42%, transparent 70%);
}
.section--examples .container::before {
  content: "";
  position: absolute;
  top: 58px;
  right: 0;
  width: min(340px, 30vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.5), transparent);
  opacity: 0.52;
  pointer-events: none;
}
.section--examples .section-title { margin-bottom: 14px; }
.section--examples .section-lead { max-width: 760px; margin-bottom: 24px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: -4px 0 30px; }
.product-meta span,
.product-tags span { display: inline-flex; align-items: center; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 999px; background: rgba(255, 255, 255, 0.045); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); font-weight: 800; letter-spacing: 0.01em; }
.product-meta span { min-height: 38px; padding: 8px 14px; border-color: rgba(94, 234, 212, 0.16); color: rgba(238, 242, 255, 0.9); background: linear-gradient(180deg, rgba(255, 255, 255, 0.058), rgba(255, 255, 255, 0.028)); font-size: 13px; transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease; }
.product-meta span:first-child { color: #cbfbf4; background: rgba(94, 234, 212, 0.09); }
.product-meta span:hover { border-color: rgba(94, 234, 212, 0.24); background: rgba(94, 234, 212, 0.08); transform: translateY(-1px); }
.product-catalog { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.product-card { position: relative; isolation: isolate; display: flex; flex-direction: column; min-height: 100%; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.115); border-radius: 26px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.074), rgba(255, 255, 255, 0.034)), radial-gradient(circle at 20% 0%, rgba(94, 234, 212, 0.07), transparent 34%); box-shadow: 0 20px 52px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.04); transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(94, 234, 212, 0.28); box-shadow: 0 26px 64px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(94, 234, 212, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.product-card::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(circle at 18% 0%, rgba(94, 234, 212, 0.12), transparent 31%), radial-gradient(circle at 100% 20%, rgba(96, 165, 250, 0.1), transparent 32%); opacity: 0.78; pointer-events: none; }
.product-card::after { content: ""; position: absolute; inset: 0 0 auto; z-index: 2; height: 3px; background: linear-gradient(90deg, rgba(94, 234, 212, 0), rgba(94, 234, 212, 0.72), rgba(96, 165, 250, 0.52), rgba(94, 234, 212, 0)); opacity: 0.42; pointer-events: none; transition: opacity 0.25s ease; }
.product-card:hover::after { opacity: 0.88; }
.product-card__media,
.product-card__body { position: relative; z-index: 1; }
.product-card__media { position: relative; margin: 16px 16px 0; overflow: hidden; aspect-ratio: 4 / 5; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 20px; background: radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.78), rgba(216, 219, 222, 0.95) 44%, rgba(178, 183, 188, 0.78) 100%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 16px 36px rgba(0, 0, 0, 0.16); }
.product-card__media::after { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 46%, rgba(7, 17, 31, 0.08)); pointer-events: none; }
.product-card__media picture,
.product-card__media img { display: block; width: 100%; height: 100%; }
.product-card__media picture { position: relative; z-index: 1; }
.product-card__media img { object-fit: cover; object-position: center; transform: scale(1.002); transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }
.product-card:hover .product-card__media img { transform: scale(1.035); }
.product-card__body { display: flex; flex: 1 1 auto; flex-direction: column; padding: 20px 20px 22px; }
.product-card__head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.product-card__number { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 38px; height: 38px; border: 1px solid rgba(94, 234, 212, 0.26); border-radius: 14px; color: #d8fffb; background: linear-gradient(135deg, rgba(94, 234, 212, 0.16), rgba(96, 165, 250, 0.08)); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 10px 28px rgba(94, 234, 212, 0.08); font-size: 13px; font-weight: 900; }
.product-card:hover .product-card__number { border-color: rgba(94, 234, 212, 0.42); background: linear-gradient(135deg, rgba(94, 234, 212, 0.24), rgba(96, 165, 250, 0.12)); }
.product-card h3 { margin: 0; font-size: 21px; line-height: 1.22; letter-spacing: -0.01em; }
.product-card p { margin: 0; color: rgba(185, 194, 227, 0.94); font-size: 15px; line-height: 1.55; }
.product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 16px; }
.product-tags span { min-height: 28px; padding: 5px 12px; border-color: rgba(94, 234, 212, 0.13); color: rgba(238, 242, 255, 0.92); font-size: 12px; white-space: nowrap; }
.product-card:hover .product-tags span { border-color: rgba(94, 234, 212, 0.24); color: #cbfbf4; background: rgba(94, 234, 212, 0.075); }

/* Steps and CTA */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.step { padding: 24px 20px; border-radius: 22px; }
.number-badge { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; color: #06111f; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 10px 28px rgba(94, 234, 212, 0.08); font-weight: 900; }
.step-number { margin-bottom: 18px; }
.step h3 { margin: 0 0 10px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); }
.cta { position: relative; overflow: hidden; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 32px; border: 1px solid rgba(94, 234, 212, 0.18); border-radius: 28px; background: radial-gradient(circle at 8% 10%, rgba(94, 234, 212, 0.16), transparent 34%), linear-gradient(135deg, rgba(96, 165, 250, 0.18), rgba(94, 234, 212, 0.14)); box-shadow: 0 22px 62px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.cta h3 { margin: 0 0 8px; font-size: 28px; }
.cta p { max-width: 720px; margin: 0; color: var(--muted); }

/* Forms */
.contact-card form { display: grid; gap: 14px; }
.field { width: 100%; min-height: 56px; padding: 16px 18px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; color: var(--text); background: var(--surface); font-size: 16px; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.field:focus { border-color: rgba(96, 165, 250, 0.82); background: rgba(96, 165, 250, 0.07); box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.14), 0 12px 32px rgba(0, 0, 0, 0.12); }
.field::placeholder { color: var(--muted-2); }
.field--textarea { min-height: 120px; resize: vertical; }
.visually-hidden-input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.file-wrapper { position: relative; display: flex; align-items: center; width: 100%; min-height: 56px; padding: 4px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; background: var(--surface); cursor: pointer; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.file-wrapper:hover { border-color: rgba(255, 255, 255, 0.22); }
.file-wrapper:focus-within { border-color: var(--accent-2); background: rgba(96, 165, 250, 0.06); box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1); }
.file-name { flex: 1; overflow: hidden; color: var(--muted-2); font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.file-name.has-file { color: var(--text); }
.file-dropzone { display: grid; grid-template-columns: 50px 1fr 34px; gap: 12px; align-items: center; min-height: 78px; padding: 12px; border-style: dashed; border-color: rgba(94, 234, 212, 0.2); }
.file-dropzone:hover,
.file-dropzone:focus-within { border-color: rgba(94, 234, 212, 0.42); background: rgba(94, 234, 212, 0.055); }
.file-dropzone__icon,
.file-dropzone__status { display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; }
.file-dropzone__icon { width: 50px; height: 50px; color: var(--accent); background: rgba(94, 234, 212, 0.1); }
.file-dropzone__content { display: grid; gap: 3px; min-width: 0; }
.file-dropzone__title { color: var(--text); font-weight: 800; }
.file-dropzone__status { width: 34px; height: 34px; border: 1px solid rgba(94, 234, 212, 0.18); color: var(--accent); background: rgba(94, 234, 212, 0.08); font-size: 22px; font-weight: 700; transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.file-dropzone:hover .file-dropzone__status { transform: rotate(90deg); }
.file-dropzone.has-file { border-color: rgba(94, 234, 212, 0.48); background: rgba(94, 234, 212, 0.07); }
.file-dropzone.has-file .file-dropzone__status { color: #06111f; background: var(--accent); transform: none; font-size: 0; }
.file-dropzone.has-file .file-dropzone__status::before { content: "✓"; font-size: 18px; }
.checkbox-wrapper { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; user-select: none; }
.checkbox-wrapper input { position: absolute; width: 0; height: 0; opacity: 0; }
.checkmark { display: flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 6px; background: var(--surface); transition: background 0.2s ease, border-color 0.2s ease; }
.checkmark::after { content: ""; display: none; width: 5px; height: 10px; margin-bottom: 2px; border: solid #07111f; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checkbox-wrapper input:checked ~ .checkmark { border-color: var(--accent); background: var(--accent); }
.checkbox-wrapper input:checked ~ .checkmark::after { display: block; }
.checkbox-wrapper input:focus-visible ~ .checkmark { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.checkbox-text { color: var(--muted); font-size: 14px; line-height: 1.4; }
.checkbox-text a,
.legal-document a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.checkbox-text a:hover,
.legal-document a:hover { color: var(--accent); }
.consent-field { display: grid; gap: 8px; }
.consent-field .checkbox-wrapper { padding: 13px 14px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; background: var(--surface-soft); transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease; }
.consent-field .checkbox-wrapper:hover { border-color: var(--accent-border); background: rgba(94, 234, 212, 0.04); }
.error-border { border-color: var(--danger) !important; }
.field.error-border,
.file-wrapper.error-border,
.consent-field.is-invalid .checkbox-wrapper { border-color: var(--danger) !important; background: var(--danger-soft); box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.08); }
.consent-field.is-invalid .checkmark { border-color: var(--danger); }
.form-error { display: none; margin: 0; color: #fca5a5; font-size: 13px; line-height: 1.4; }
.consent-field.is-invalid .form-error,
.form-error.is-visible { display: block; animation: errorFade 0.22s ease; }
.form-note { margin: 0; color: var(--muted); font-size: 14px; }
.is-shaking { animation: softShake 0.34s ease; }

/* Contacts */
.page-hero { padding: 72px 0 28px; }
.contact-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.contact-summary-card { min-height: 160px; }
.contact-summary-card strong,
.contact-summary-card a { display: block; margin-bottom: 8px; color: var(--text); font-size: 18px; font-weight: 800; }
.contact-summary-card a:hover { color: var(--accent); }
.contact-summary-card p { color: var(--muted); font-size: 14px; line-height: 1.5; }
.contacts-layout,
.request-grid { display: grid; gap: 18px; align-items: stretch; }
.contacts-layout { grid-template-columns: 0.92fr 1.08fr; }
.request-grid { grid-template-columns: 0.9fr 1.1fr; }
.contacts-stack,
.contact-detail-card,
.process-list { display: grid; gap: 18px; }
.contact-detail-card { gap: 22px; }
.contact-detail-group { padding-bottom: 18px; border-bottom: 1px solid var(--border-soft); }
.contact-detail-group:last-child { padding-bottom: 0; border-bottom: 0; }
.contact-detail-group p { margin: 0; color: var(--muted); }
.contact-detail-group .contact-detail-main { color: var(--text); font-size: 19px; font-weight: 800; }
.contact-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.map-card { display: flex; flex-direction: column; overflow: hidden; min-height: 560px; padding: 0; }
.map-card__header { padding: 24px; border-bottom: 1px solid var(--border); }
.map-card__header h2 { margin: 0; font-size: clamp(26px, 3vw, 36px); line-height: 1.05; }
.map-frame { position: relative; flex: 1; min-height: 430px; background: rgba(255, 255, 255, 0.04); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.requisites-list { display: grid; gap: 12px; margin: 0; }
.requisites-list div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; color: var(--muted); font-size: 15px; }
.requisites-list dt { color: var(--text); font-weight: 800; }
.requisites-list dd { margin: 0; }
.process-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; }
.process-item h3 { margin: 0 0 6px; font-size: 19px; }
.process-item p { margin: 0; color: var(--muted); }

/* Footer, modals, cookie */
.footer { margin-top: 40px; padding: 46px 0; border-top: 1px solid var(--border); color: var(--muted); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer-logo { margin-bottom: 12px; color: var(--text); font-size: 26px; }
.footer-copy p { margin: 0 0 8px; }
.footer-requisites { margin: 16px 0; color: rgba(185, 194, 227, 0.65); font-size: 13px; line-height: 1.6; }
.footer-links-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 16px; }
.footer-contacts { display: flex; flex-direction: column; gap: 8px; text-align: right; }
.footer-contacts-label { margin-bottom: 4px; font-size: 14px; }
.contact-link { display: inline-block; margin-bottom: 6px; color: var(--text); font-size: 17px; font-weight: 600; }
.contact-link:hover,
.policy-footer-link:hover,
.cookie-settings-link:hover,
.cookie-banner__link:hover { color: var(--accent); }
.footer-phone { font-size: 22px; }
.policy-footer-link,
.cookie-settings-link,
.cookie-banner__link { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.cookie-settings-link,
.cookie-banner__link { padding: 0; border: 0; background: none; cursor: pointer; }
.policy-footer-link { font-size: 13px; }
.mobile-sticky-cta { position: fixed; right: 14px; bottom: 14px; left: 14px; z-index: 900; display: none; align-items: center; justify-content: center; min-height: 54px; border: 1px solid rgba(94, 234, 212, 0.28); border-radius: 18px; color: #07111f; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 18px 52px rgba(0, 0, 0, 0.36); font-weight: 900; transform: translateY(120%); opacity: 0; transition: opacity 0.25s ease, transform 0.25s ease; }
.mobile-sticky-cta.is-visible { opacity: 1; transform: translateY(0); }
.modal-overlay { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(7, 17, 31, 0.8); backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-box { position: relative; width: 100%; max-width: 600px; max-height: 90vh; overflow-y: auto; padding: 40px; border: 1px solid var(--border); border-radius: 28px; background: var(--bg); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); transform: translateY(20px) scale(0.95); transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }
.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }
.modal-close { position: absolute; top: 20px; right: 24px; padding: 0; border: 0; color: var(--muted); background: none; font-size: 28px; line-height: 1; cursor: pointer; transition: color 0.2s ease; }
.modal-close:hover { color: var(--text); }
.modal-box--success { max-width: 480px; text-align: center; }
.success-icon { display: flex; align-items: center; justify-content: center; width: 80px; height: 80px; margin: 0 auto 24px; border: 2px solid var(--accent); border-radius: 50%; color: var(--accent); background: rgba(94, 234, 212, 0.1); font-size: 40px; }
.success-title { margin: 0 0 12px; color: var(--text); font-size: 28px; }
.success-text { margin: 0 0 24px; color: var(--muted); font-size: 16px; }
#toast-container { position: fixed; top: 24px; right: 24px; z-index: 10000; display: flex; flex-direction: column; gap: 12px; pointer-events: none; }
.toast { padding: 16px 24px; border: 1px solid var(--accent); border-radius: 16px; color: var(--text); background: var(--bg); box-shadow: var(--shadow); font-size: 15px; font-weight: 600; pointer-events: auto; transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.active { transform: translateX(0); }
.cookie-banner { position: fixed; right: 20px; bottom: 20px; left: 20px; z-index: 1100; display: none; justify-content: center; pointer-events: none; }
.cookie-banner.active { display: flex; }
.cookie-banner__inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; width: min(1040px, 100%); padding: 18px 20px; border: 1px solid rgba(94, 234, 212, 0.22); border-radius: 22px; background: rgba(9, 16, 31, 0.92); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4); backdrop-filter: blur(18px); pointer-events: auto; }
.cookie-banner__label { display: inline-flex; margin-bottom: 8px; padding: 8px 12px; border: 1px solid rgba(94, 234, 212, 0.18); border-radius: 999px; color: #cbfbf4; background: var(--accent-soft); font-size: 12px; font-weight: 700; letter-spacing: 0.03em; }
.cookie-banner__text p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px; }

/* Legal */
.hidden { display: none !important; }
.legal-modal-box { max-width: 860px; }
.legal-modal-head h3 { margin: 6px 0 18px; color: var(--text); font-size: clamp(26px, 3vw, 36px); line-height: 1.05; }
.legal-tabs { display: flex; gap: 10px; margin-bottom: 22px; padding: 6px; border: 1px solid var(--border-soft); border-radius: 18px; background: rgba(255, 255, 255, 0.04); }
.legal-tab { flex: 1; min-height: 48px; padding: 12px 16px; border: 1px solid transparent; border-radius: 13px; color: var(--muted); background: transparent; font-size: 14px; font-weight: 800; cursor: pointer; transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease; }
.legal-tab:hover { color: var(--text); }
.legal-tab.is-active { border-color: rgba(94, 234, 212, 0.28); color: var(--accent); background: rgba(94, 234, 212, 0.12); }
.legal-document { color: var(--muted); font-size: 15px; line-height: 1.65; }
.legal-document h4 { margin: 24px 0 10px; color: var(--text); font-size: 16px; letter-spacing: 0.06em; text-transform: uppercase; }
.legal-document p,
.legal-document ul { margin: 0 0 16px; }
.legal-document ul { padding-left: 20px; }
.legal-document li { margin-bottom: 7px; }
.legal-note { margin-top: 22px !important; padding: 16px; border: 1px solid rgba(94, 234, 212, 0.2); border-radius: 16px; color: rgba(238, 242, 255, 0.82); background: rgba(94, 234, 212, 0.06); }
.legal-page-card { max-width: 980px; }

/* Motion */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
@keyframes livePulse { 0% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.42); } 70% { box-shadow: 0 0 0 9px rgba(94, 234, 212, 0); } 100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); } }
@keyframes gridShift { 0% { background-position: 0 0, 0 0, 0 0; } 100% { background-position: 0 0, 28px 0, 0 28px; } }
@keyframes softShake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 50% { transform: translateX(4px); } 75% { transform: translateX(-2px); } }
@keyframes errorFade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 1140px) {
  .nav-links { gap: 12px; font-size: 13px; }
  .nav-actions { gap: 12px; }
  .header-email { display: none; }
}

@media (max-width: 1080px) {
  .section-grid-4,
  .section-grid-3,
  .steps,
  .contact-summary-grid,
  .contacts-layout,
  .request-grid,
  .product-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  body.has-mobile-cta { padding-bottom: 74px; }
  .container { width: min(var(--container), calc(100% - 24px)); }
  .section { padding: 66px 0; }
  .nav { flex-wrap: nowrap; padding: 12px 0; }
  .header.is-scrolled .nav { padding: 12px 0; }
  .logo { font-size: 23px; }
  .hamburger { z-index: 60; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 46px; height: 46px; padding: 4px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 14px; background: rgba(255, 255, 255, 0.045); cursor: pointer; }
  .hamburger span { display: block; width: 28px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.3s ease, opacity 0.3s ease; }
  .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav-backdrop { position: fixed; inset: 64px 0 0; z-index: 45; display: block; background: rgba(7, 17, 31, 0.62); opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
  .nav-backdrop.active { opacity: 1; pointer-events: auto; }
  .nav-menu { position: absolute; top: calc(100% + 10px); right: 12px; left: 12px; width: auto; flex-direction: column; align-items: flex-start; gap: 18px; padding: 16px; border: 1px solid rgba(94, 234, 212, 0.16); border-radius: 24px; background: rgba(8, 15, 30, 0.98); box-shadow: 0 28px 80px rgba(0, 0, 0, 0.46); opacity: 0; pointer-events: none; transform: translateY(-8px) scale(0.98); transition: opacity 0.25s ease, transform 0.25s ease; }
  .nav-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
  .nav-links,
  .nav-actions { width: 100%; flex-direction: column; align-items: flex-start; }
  .nav-links { gap: 10px; font-size: 18px; }
  .nav-links a { display: flex; width: 100%; min-height: 54px; padding: 0 16px; border: 1px solid var(--border-soft); border-radius: 16px; background: rgba(255, 255, 255, 0.04); font-size: 20px; font-weight: 800; }
  .header-contacts { width: 100%; align-items: flex-start; padding: 14px 16px; border-radius: 18px; }
  .header-email { display: inline; }
  .header-phone { font-size: 19px; }
  .nav-actions .btn,
  .contact-actions .btn,
  .btn--header { width: 100%; min-height: 54px; }
  .hero,
  .page-hero { padding-top: 32px; }
  .section-grid-4,
  .section-grid-3,
  .steps,
  .contact-summary-grid,
  .contacts-layout,
  .request-grid,
  .contact-actions,
  .product-catalog { grid-template-columns: 1fr; }
  .page-hero-card,
  .card,
  .step,
  .cta { padding: 22px; }
  .hero h1,
  .page-hero h1 { font-size: clamp(34px, 12vw, 48px); }
  .contact-summary-card { min-height: auto; }
  .map-card { min-height: 460px; }
  .map-frame { min-height: 320px; }
  .requisites-list div { grid-template-columns: 1fr; gap: 4px; }
  .file-dropzone { grid-template-columns: 46px 1fr 32px; gap: 10px; padding: 10px; }
  .footer-grid { flex-direction: column; align-items: flex-start; gap: 16px; text-align: left; }
  .footer-contacts { text-align: left; }
  .modal-box { padding: 28px 22px; }
  .legal-tabs { flex-direction: column; }
  .cookie-banner { right: 12px; bottom: 12px; left: 12px; }
  .cookie-banner__inner { grid-template-columns: 1fr; gap: 16px; padding: 16px; border-radius: 18px; }
  .cookie-banner__actions { align-items: stretch; flex-direction: column; width: 100%; }
  .cookie-banner__actions .btn { width: 100%; }
  #toast-container { right: 12px; left: 12px; }
  .toast { width: 100%; transform: translateY(-120%); }
  .toast.active { transform: translateY(0); }
  .mobile-sticky-cta { display: flex; }
}

@media (max-width: 720px) {
  .video-modal-box { padding: 18px; }
  .section--examples .container::before { display: none; }
  .product-meta { margin: -6px 0 22px; }
  .product-meta span { min-height: 34px; padding: 7px 12px; font-size: 12px; }
  .product-catalog { gap: 18px; }
  .product-card { border-radius: 24px; }
  .product-card__media { margin: 14px 14px 0; border-radius: 18px; }
  .product-card__body { padding: 18px; }
  .product-card h3 { font-size: 19px; }
  .product-card p { font-size: 14.5px; }
  .product-tags span { font-size: 12px; }
}

/* --- Premium hero matching approved mockup --- */
.hero-premium {
  padding: 74px 0 56px;
  overflow: hidden;
}
.hero-premium::after {
  top: 4%;
  right: -18vw;
  width: min(620px, 48vw);
  height: min(620px, 48vw);
  background: radial-gradient(circle, rgba(94, 234, 212, 0.14), rgba(96, 165, 250, 0.05) 42%, transparent 72%);
}
.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(470px, 0.98fr);
  gap: 48px;
  align-items: start;
}
.hero-shell::before {
  content: "";
  position: absolute;
  top: 8px;
  right: -180px;
  width: 720px;
  height: 560px;
  border-radius: 120px;
  background: radial-gradient(circle at 50% 50%, rgba(15, 118, 255, 0.10), rgba(94, 234, 212, 0.035) 45%, transparent 68%);
  filter: blur(2px);
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding: 54px 0 0;
}
.hero-badges--premium {
  gap: 14px;
  margin-bottom: 28px;
}
.hero-title {
  margin: 0 0 26px;
  font-size: clamp(44px, 5.6vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.045em;
}
.hero-title__main,
.hero-title__accent {
  display: block;
}
.hero-title__main {
  color: #f5f7ff;
}
.hero-title__accent {
  margin-top: 10px;
  background: linear-gradient(135deg, #86f5df 0%, #7dd3fc 55%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy__lead {
  max-width: 660px;
  margin: 0 0 30px;
  color: rgba(198, 207, 233, 0.92);
  font-size: 18px;
  line-height: 1.72;
}
.hero-actions--premium {
  margin: 0 0 42px;
}
.hero-premium .btn {
  min-height: 60px;
  padding: 0 28px;
  border-radius: 18px;
  font-size: 18px;
}
.hero-premium .btn-secondary {
  border-color: rgba(125, 211, 252, 0.20);
  background: rgba(7, 17, 31, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.hero-premium .btn-secondary:hover {
  border-color: rgba(125, 211, 252, 0.28);
  background: rgba(94, 234, 212, 0.07);
}
.hero-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: 750px;
  padding-top: 28px;
  border-top: 1px solid rgba(125, 211, 252, 0.12);
}
.hero-benefit {
  position: relative;
  min-height: 92px;
  padding-right: 18px;
}
.hero-benefit:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 0;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(125, 211, 252, 0.16), transparent);
}
.hero-benefit__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  color: #86f5df;
  filter: drop-shadow(0 0 14px rgba(94, 234, 212, 0.26));
}
.hero-benefit__icon svg {
  width: 32px;
  height: 32px;
}
.hero-benefit__text {
  color: rgba(214, 221, 244, 0.92);
  font-size: 14.5px;
  line-height: 1.52;
}
.hero-media {
  position: relative;
  z-index: 1;
  padding-top: 12px;
}
.hero-media__glow {
  position: absolute;
  top: 52px;
  right: 34px;
  width: 420px;
  height: 620px;
  border-radius: 44px;
  background: radial-gradient(circle at 50% 0%, rgba(134, 245, 223, 0.22), rgba(125, 211, 252, 0.12) 34%, transparent 70%);
  filter: blur(34px);
  opacity: 0.75;
  pointer-events: none;
}
.hero-media__panel {
  position: absolute;
  top: 104px;
  right: -8px;
  width: 400px;
  height: 468px;
  border: 1px solid rgba(125, 211, 252, 0.12);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.08), rgba(94, 234, 212, 0.02));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  pointer-events: none;
}
.hero-media__panel--back {
  transform: rotate(5deg);
  opacity: 0.42;
}
.hero-media__panel--front {
  top: 96px;
  right: 72px;
  width: 360px;
  transform: rotate(-6deg);
  opacity: 0.22;
}
.hero-video-card {
  position: relative;
  overflow: hidden;
  width: min(100%, 458px);
  aspect-ratio: 0.675;
  margin-left: auto;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(9, 16, 31, 0.88), rgba(4, 9, 20, 0.92));
  box-shadow: 0 30px 90px rgba(1, 6, 16, 0.52), inset 0 1px 0 rgba(255,255,255,0.10), 0 0 0 12px rgba(255,255,255,0.018);
}
.hero-video-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(255,255,255,0.16), transparent 24%, rgba(134,245,223,0.18) 76%, transparent);
  opacity: 0.75;
  pointer-events: none;
  z-index: 5;
}
.hero-video-card__badge {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 999px;
  color: #eef5ff;
  background: rgba(10, 18, 34, 0.68);
  backdrop-filter: blur(14px);
  font-size: 14px;
  font-weight: 800;
}
.hero-video-card__badge svg {
  color: #93c5fd;
}
.hero-video-card .hero-video {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  border-radius: 30px;
  object-fit: cover;
  object-position: 50% 18%;
  filter: grayscale(0.16) contrast(1.05) brightness(0.92);
  transform: none;
}
.hero-video-card__shade {
  position: absolute;
  inset: 10px;
  z-index: 2;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(3, 10, 24, 0.18), rgba(3, 10, 24, 0.02) 44%, rgba(3, 10, 24, 0.62)), linear-gradient(90deg, rgba(4,12,24,0.34), transparent 34%);
  pointer-events: none;
}
.hero-video-callout {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 64px;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0;
  border: 0;
  color: #eef5ff;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.hero-video-callout__play {
  position: relative;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(134, 245, 223, 0.5);
  border-radius: 999px;
  background: rgba(134, 245, 223, 0.16);
  box-shadow: 0 12px 34px rgba(10, 26, 49, 0.4), inset 0 1px 0 rgba(255,255,255,0.10);
  flex: 0 0 auto;
}
.hero-video-callout__play::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 25px;
  width: 0;
  height: 0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 16px solid #86f5df;
}
.hero-video-callout__copy {
  display: grid;
  gap: 4px;
}
.hero-video-callout__copy strong {
  font-size: 18px;
  line-height: 1.2;
  font-weight: 800;
}
.hero-video-callout__copy span {
  color: rgba(214, 221, 244, 0.88);
  font-size: 15px;
}
.hero-video-callout:hover .hero-video-callout__play {
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(10, 26, 49, 0.44), 0 0 0 6px rgba(134,245,223,0.10), inset 0 1px 0 rgba(255,255,255,0.14);
}
.hero-video-card__caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 22px;
  z-index: 8;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(214, 221, 244, 0.82);
  font-size: 14px;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  width: min(100%, 548px);
  margin: 24px 0 0 auto;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(11, 19, 34, 0.78), rgba(8, 14, 26, 0.72));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
}
.hero-metric {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 108px;
  padding: 24px 20px;
}
.hero-metric:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 0;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(125,211,252,0.18), transparent);
}
.hero-metric__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(94, 234, 212, 0.20);
  border-radius: 999px;
  color: #86f5df;
  background: radial-gradient(circle at 50% 50%, rgba(94, 234, 212, 0.12), rgba(7, 17, 31, 0.18) 70%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 0 24px rgba(94,234,212,0.08);
  flex: 0 0 auto;
}
.hero-metric__icon svg {
  width: 24px;
  height: 24px;
}
.hero-metric__copy {
  display: grid;
  gap: 4px;
}
.hero-metric__copy strong {
  color: #f5f7ff;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.hero-metric__copy span {
  color: rgba(198, 207, 233, 0.84);
  font-size: 14px;
  line-height: 1.45;
}

@media (max-width: 1080px) {
  .hero-shell {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-copy {
    padding-top: 10px;
  }
  .hero-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-benefit:nth-child(2)::after { display: none; }
  .hero-media {
    width: min(100%, 600px);
    margin: 0 auto;
  }
  .hero-video-card,
  .hero-metrics { margin-left: 0; }
}

@media (max-width: 760px) {
  .hero-premium {
    padding-top: 38px;
  }
  .hero-shell {
    gap: 28px;
  }
  .hero-title {
    font-size: clamp(38px, 12vw, 58px);
  }
  .hero-copy__lead {
    font-size: 17px;
  }
  .hero-actions--premium {
    margin-bottom: 30px;
  }
  .hero-premium .btn {
    width: 100%;
  }
  .hero-benefits {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hero-benefit {
    min-height: auto;
    padding-right: 0;
    padding-bottom: 14px;
  }
  .hero-benefit::after { display: none; }
  .hero-media {
    width: 100%;
  }
  .hero-media__panel,
  .hero-media__glow {
    display: none;
  }
  .hero-video-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }
  .hero-video-callout {
    left: 24px;
    right: 24px;
    bottom: 66px;
  }
  .hero-video-callout__copy strong {
    font-size: 17px;
  }
  .hero-metrics {
    width: 100%;
    grid-template-columns: 1fr;
  }
  .hero-metric:not(:last-child)::after {
    top: auto;
    left: 18px;
    right: 18px;
    bottom: 0;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(125,211,252,0.18), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
  .card:hover,
  .step:hover,
  .logo:hover,
  .btn:hover,
  .nav-links a:hover,
  .list-clean li:hover,
  .product-card:hover { transform: none !important; }
}

/* --- Catalog admin --- */
.admin-login-shell {
  max-width: 520px;
  margin: 0 auto;
}
.admin-login-card,
.admin-card {
  display: grid;
  gap: 16px;
}
.admin-message {
  padding: 13px 15px;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: 16px;
  color: #d9fffb;
  background: rgba(94, 234, 212, 0.08);
  font-weight: 700;
}
.admin-message--error {
  border-color: rgba(248, 113, 113, 0.35);
  color: #fecaca;
  background: rgba(248, 113, 113, 0.08);
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.admin-topbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}
.admin-products-list {
  display: grid;
  gap: 14px;
}
.admin-product-card {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
}
.admin-product-card__media {
  overflow: hidden;
  width: 126px;
  height: 126px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}
.admin-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.admin-form-grid .field--full {
  grid-column: 1 / -1;
}
.admin-label {
  display: grid;
  gap: 7px;
  color: rgba(185, 194, 227, 0.82);
  font-size: 12.5px;
  font-weight: 800;
}
.admin-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 17px;
}
.admin-actions-row .btn {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  font-size: 14px;
}
.btn-danger {
  border-color: rgba(248, 113, 113, 0.25);
  color: #fecaca;
  background: rgba(248, 113, 113, 0.08);
}
.btn-danger:hover {
  border-color: rgba(248, 113, 113, 0.42);
  background: rgba(248, 113, 113, 0.12);
}
.admin-check-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--muted);
  font-weight: 700;
}
.admin-check-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.admin-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}
.admin-help-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.admin-help-list li {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
}

@media (max-width: 1180px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-sidebar { position: relative; top: auto; }
}

@media (max-width: 720px) {
  .admin-product-card { grid-template-columns: 1fr; }
  .admin-product-card__media { width: 100%; height: auto; aspect-ratio: 1 / 1; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-actions-row .btn { width: 100%; }
  .admin-topbar { align-items: stretch; flex-direction: column; }
  .admin-topbar__actions { flex-direction: column; }
}


/* --- Catalog page final: single composition, clean list and request flow --- */
main[data-catalog-page] {
  background:
    radial-gradient(circle at 14% 8%, rgba(96, 165, 250, 0.075), transparent 27%),
    radial-gradient(circle at 92% 4%, rgba(94, 234, 212, 0.07), transparent 24%),
    linear-gradient(180deg, #08111f 0%, #07101d 46%, #080f1d 100%);
}

main[data-catalog-page] .catalog-hero.section {
  position: relative;
  min-height: clamp(448px, 38.8vw, 526px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background-color: #08111f;
  background-image:
    linear-gradient(90deg, #08111f 0%, rgba(8, 17, 31, 0.99) 29%, rgba(8, 17, 31, 0.72) 51%, rgba(8, 17, 31, 0.10) 72%, rgba(8, 17, 31, 0.035) 100%),
    linear-gradient(180deg, rgba(8, 17, 31, 0.10), rgba(8, 17, 31, 0.04)),
    url("/assets/img/catalog/catalog-hero-final.jpg");
  background-image:
    linear-gradient(90deg, #08111f 0%, rgba(8, 17, 31, 0.99) 29%, rgba(8, 17, 31, 0.72) 51%, rgba(8, 17, 31, 0.10) 72%, rgba(8, 17, 31, 0.035) 100%),
    linear-gradient(180deg, rgba(8, 17, 31, 0.10), rgba(8, 17, 31, 0.04)),
    image-set(url("/assets/img/catalog/catalog-hero-final.webp") type("image/webp"), url("/assets/img/catalog/catalog-hero-final.jpg") type("image/jpeg"));
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}

main[data-catalog-page] .catalog-hero.section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  height: auto;
  background:
    radial-gradient(circle at 22% 50%, rgba(96, 165, 250, 0.09), transparent 30%),
    radial-gradient(circle at 80% 55%, rgba(255, 255, 255, 0.115), transparent 31%),
    radial-gradient(circle at 78% 52%, rgba(94, 234, 212, 0.085), transparent 27%),
    linear-gradient(180deg, rgba(7, 16, 30, 0.03), rgba(7, 16, 30, 0.15));
  pointer-events: none;
}

main[data-catalog-page] .catalog-hero.section::after { display: none; }
main[data-catalog-page] .catalog-hero__visual { display: none; }

main[data-catalog-page] .catalog-hero__container {
  position: relative;
  z-index: 2;
}

main[data-catalog-page] .catalog-hero__content {
  max-width: 650px;
  padding: clamp(48px, 5.5vw, 68px) 0 clamp(52px, 5.7vw, 74px);
}

main[data-catalog-page] .catalog-hero__badge {
  width: max-content;
  margin: 0 0 21px;
  padding: 8px 21px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

main[data-catalog-page] .catalog-hero h1 {
  max-width: 620px;
  margin: 0 0 20px;
  color: var(--text);
  font-size: clamp(42px, 4.65vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

main[data-catalog-page] .catalog-hero p {
  max-width: 580px;
  margin: 0 0 28px;
  color: rgba(213, 221, 244, 0.9);
  font-size: 16.5px;
  line-height: 1.55;
}

main[data-catalog-page] .catalog-hero__btn {
  min-height: 52px;
  padding-inline: 23px;
}

main[data-catalog-page] .catalog-products-section.section {
  overflow: visible;
  padding: clamp(38px, 4.2vw, 56px) 0 90px;
}

main[data-catalog-page] .catalog-products-section.section::before,
main[data-catalog-page] .catalog-products-section.section::after { display: none; }

main[data-catalog-page] .catalog-products-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
}

main[data-catalog-page] .catalog-products-main { min-width: 0; }

main[data-catalog-page] .catalog-info-strip {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 96px;
  margin-bottom: 0;
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 18px 18px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.060), rgba(255, 255, 255, 0.032));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

main[data-catalog-page] .catalog-info-strip__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(94, 234, 212, 0.34);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(94, 234, 212, 0.06);
  font-weight: 900;
  font-style: normal;
}

main[data-catalog-page] .catalog-info-strip p {
  margin: 0;
  color: rgba(213, 221, 244, 0.88);
  font-size: 15px;
  line-height: 1.55;
}

main[data-catalog-page] .catalog-list {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-top: 0;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, rgba(12, 24, 42, 0.92), rgba(9, 18, 34, 0.96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

main[data-catalog-page] .catalog-item {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 226px minmax(0, 1fr) 148px;
  gap: 30px;
  align-items: center;
  min-height: 286px;
  padding: 0 24px 0 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.052);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: background 0.22s ease, box-shadow 0.22s ease;
}

main[data-catalog-page] .catalog-item:first-child { border-top: 0; }

main[data-catalog-page] .catalog-item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background:
    radial-gradient(circle at 76% 33%, rgba(94, 234, 212, 0.095), transparent 34%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.030), rgba(255, 255, 255, 0.058));
  transition: opacity 0.22s ease;
}

main[data-catalog-page] .catalog-item::after {
  content: "";
  position: absolute;
  inset: 14px;
  z-index: 1;
  border: 1px solid rgba(94, 234, 212, 0.11);
  border-radius: 18px;
  opacity: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 0 42px rgba(94, 234, 212, 0.055);
  pointer-events: none;
  transition: opacity 0.22s ease;
}

main[data-catalog-page] .catalog-item:hover::before,
main[data-catalog-page] .catalog-item.is-selected::before { opacity: 1; }

main[data-catalog-page] .catalog-item:hover::after,
main[data-catalog-page] .catalog-item.is-selected::after { opacity: 1; }

main[data-catalog-page] .catalog-item > * {
  position: relative;
  z-index: 2;
}

main[data-catalog-page] .catalog-item.is-selected {
  box-shadow: inset 3px 0 0 rgba(94, 234, 212, 0.88);
}

main[data-catalog-page] .catalog-item__media {
  overflow: hidden;
  width: 226px;
  height: 286px;
  border: 0;
  border-radius: 0;
  background: #dfe2e6;
  box-shadow:
    inset -1px 0 0 rgba(6, 13, 26, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

main[data-catalog-page] .catalog-item__media picture,
main[data-catalog-page] .catalog-item__media img {
  display: block;
  width: 100%;
  height: 100%;
}

main[data-catalog-page] .catalog-item__media img {
  object-fit: cover;
  object-position: center;
  padding: 0;
  transform: none;
  filter: contrast(1.08) brightness(1.025) saturate(0.98);
  transition: filter 0.26s ease;
}

main[data-catalog-page] .catalog-item:hover .catalog-item__media img {
  filter: contrast(1.12) brightness(1.045) saturate(0.98);
}

main[data-catalog-page] .catalog-item__content {
  min-width: 0;
  padding: 30px 0;
}

main[data-catalog-page] .catalog-item__title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

main[data-catalog-page] .catalog-item__number {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

main[data-catalog-page] .catalog-item h2 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.016em;
}

main[data-catalog-page] .catalog-item p {
  max-width: 640px;
  margin: 0;
  color: rgba(210, 219, 243, 0.88);
  font-size: 14.5px;
  line-height: 1.48;
}

main[data-catalog-page] .catalog-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

main[data-catalog-page] .catalog-item__badges span {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 9px;
  border: 1px solid rgba(94, 234, 212, 0.13);
  border-radius: 999px;
  color: rgba(203, 251, 244, 0.88);
  background: rgba(94, 234, 212, 0.050);
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1;
}

main[data-catalog-page] .catalog-item__badges span + span {
  border-color: rgba(96, 165, 250, 0.14);
  color: rgba(191, 219, 254, 0.86);
  background: rgba(96, 165, 250, 0.045);
}

main[data-catalog-page] .catalog-item__params {
  display: grid;
  grid-template-columns: minmax(115px, 140px) minmax(100px, 128px);
  gap: 12px;
  width: fit-content;
  margin-top: 20px;
}

main[data-catalog-page] .catalog-param-field {
  display: grid;
  gap: 5px;
}

main[data-catalog-page] .catalog-param-field span {
  color: rgba(185, 194, 227, 0.82);
  font-size: 11px;
  line-height: 1.2;
  font-weight: 800;
}

main[data-catalog-page] .catalog-param-field input {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.125);
  border-radius: 10px;
  color: var(--text);
  background: rgba(6, 13, 26, 0.42);
  outline: none;
  font-size: 14px;
  line-height: 1;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

main[data-catalog-page] .catalog-param-field input:focus {
  border-color: rgba(94, 234, 212, 0.50);
  background: rgba(6, 13, 26, 0.68);
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.08);
}

main[data-catalog-page] .catalog-item__action {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

main[data-catalog-page] .catalog-request-btn {
  min-width: 136px;
  min-height: 46px;
  padding: 0 17px;
  border-radius: 13px;
  font-size: 14px;
  color: rgba(238, 242, 255, 0.96);
  border-color: rgba(94, 234, 212, 0.24);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.105), rgba(96, 165, 250, 0.090));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.065);
}

main[data-catalog-page] .catalog-request-btn:hover {
  color: #07101d;
  border-color: rgba(94, 234, 212, 0.34);
  background: linear-gradient(135deg, rgba(143, 230, 220, 0.92), rgba(126, 176, 238, 0.92));
  box-shadow: 0 14px 34px rgba(94, 234, 212, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

main[data-catalog-page] .catalog-other-request {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-top: 16px;
  padding: 22px;
}

main[data-catalog-page] .catalog-other-request__icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: 18px;
  color: var(--accent);
  background: rgba(94, 234, 212, 0.075);
  font-size: 24px;
  font-weight: 900;
}

main[data-catalog-page] .catalog-other-request h2 {
  margin: 0 0 6px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

main[data-catalog-page] .catalog-other-request p {
  margin: 0;
  color: var(--muted);
}

main[data-catalog-page] .catalog-request-panel {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
  min-height: 0;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  background:
    radial-gradient(circle at 84% 0%, rgba(94, 234, 212, 0.08), transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.066), rgba(255, 255, 255, 0.030));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.27), inset 0 1px 0 rgba(255, 255, 255, 0.052);
}

main[data-catalog-page] .catalog-request-panel__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

main[data-catalog-page] .catalog-request-panel__head > div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: center;
}

main[data-catalog-page] .catalog-request-panel__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(94, 234, 212, 0.35);
  border-radius: 9px;
  color: var(--accent);
  background: rgba(94, 234, 212, 0.07);
  font-size: 14px;
  line-height: 1;
}

main[data-catalog-page] .catalog-request-panel h2 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

main[data-catalog-page] .catalog-request-panel__hint,
main[data-catalog-page] .catalog-request-panel__note {
  margin: 0;
  color: rgba(185, 194, 227, 0.84);
  font-size: 14px;
  line-height: 1.55;
}

main[data-catalog-page] .catalog-reset-btn {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0;
  border: 0;
  color: rgba(185, 194, 227, 0.72);
  background: transparent;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

main[data-catalog-page] .catalog-reset-btn:hover { color: var(--accent); }

main[data-catalog-page] .catalog-empty-state {
  display: grid;
  gap: 9px;
  min-height: 150px;
  align-content: center;
  padding: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.15);
  border-radius: 16px;
  background: rgba(6, 13, 26, 0.18);
}

main[data-catalog-page] .catalog-empty-state span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 13px;
  color: rgba(203, 251, 244, 0.88);
  background: rgba(94, 234, 212, 0.045);
  font-size: 20px;
  font-weight: 700;
}

main[data-catalog-page] .catalog-empty-state strong {
  color: var(--text);
  font-size: 16px;
  line-height: 1.3;
}

main[data-catalog-page] .catalog-empty-state p {
  margin: 0;
  color: rgba(185, 194, 227, 0.78);
  font-size: 13px;
  line-height: 1.45;
}

main[data-catalog-page] .catalog-selected {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(94, 234, 212, 0.15);
  border-radius: 16px;
  background: rgba(6, 13, 26, 0.40);
}

main[data-catalog-page] .catalog-selected[hidden],
main[data-catalog-page] .catalog-empty-state[hidden],
main[data-catalog-page] .catalog-form-summary[hidden],
main[data-catalog-page] .catalog-reset-btn[hidden] { display: none; }

main[data-catalog-page] .catalog-selected__media {
  position: relative;
  overflow: hidden;
  width: 82px;
  height: 100px;
  border-radius: 12px;
  background: #dfe2e6;
}

main[data-catalog-page] .catalog-selected__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  padding: 0;
  filter: contrast(1.08) brightness(1.025) saturate(0.98);
}

main[data-catalog-page] .catalog-selected__clear {
  position: absolute;
  top: 7px;
  right: 7px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: rgba(238, 242, 255, 0.86);
  background: rgba(6, 13, 26, 0.58);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  font-size: 16px;
  line-height: 1;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

main[data-catalog-page] .catalog-selected__clear:hover {
  transform: scale(1.04);
  color: #cbfbf4;
  border-color: rgba(94, 234, 212, 0.30);
  background: rgba(6, 13, 26, 0.78);
}

main[data-catalog-page] .catalog-selected__body {
  min-width: 0;
}

main[data-catalog-page] .catalog-selected__eyebrow {
  display: block;
  margin-bottom: 5px;
  color: rgba(185, 194, 227, 0.70);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main[data-catalog-page] .catalog-selected__body strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.22;
}

main[data-catalog-page] .catalog-selected__body p {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin: 0 0 8px;
  padding: 4px 9px;
  border: 1px solid rgba(94, 234, 212, 0.17);
  border-radius: 999px;
  color: rgba(203, 251, 244, 0.92);
  background: rgba(94, 234, 212, 0.055);
  font-size: 12.5px;
  line-height: 1.15;
  font-weight: 800;
}

main[data-catalog-page] .catalog-selected__body button {
  display: inline-flex;
  min-height: 28px;
  padding: 0;
  border: 0;
  color: rgba(203, 251, 244, 0.88);
  background: transparent;
  font-size: 12.5px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

main[data-catalog-page] .catalog-selected__body button:hover { color: var(--accent); }

main[data-catalog-page] .catalog-go-form-btn { margin-top: 2px; }

main[data-catalog-page] .catalog-go-form-btn:disabled {
  color: rgba(185, 194, 227, 0.62);
  border-color: rgba(255, 255, 255, 0.09);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.060), rgba(255, 255, 255, 0.030));
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

main[data-catalog-page] .catalog-lead-form {
  margin-top: 16px;
  padding: clamp(22px, 2.7vw, 28px);
  border-color: rgba(255, 255, 255, 0.105);
  background:
    radial-gradient(circle at 4% 0%, rgba(94, 234, 212, 0.055), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.056), rgba(255, 255, 255, 0.030));
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.20), inset 0 1px 0 rgba(255, 255, 255, 0.040);
}

main[data-catalog-page] .catalog-lead-form .section-title {
  max-width: 760px;
  font-size: clamp(25px, 2.6vw, 32px);
  line-height: 1.12;
}

main[data-catalog-page] .catalog-lead-form .section-lead {
  max-width: 760px;
  font-size: 15.5px;
  line-height: 1.58;
}

main[data-catalog-page] .catalog-form-summary {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(94, 234, 212, 0.17);
  border-radius: 14px;
  background: rgba(94, 234, 212, 0.055);
}

main[data-catalog-page] .catalog-form-summary span {
  color: rgba(185, 194, 227, 0.78);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main[data-catalog-page] .catalog-form-summary strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.25;
}

main[data-catalog-page] .catalog-form-summary small {
  color: rgba(203, 251, 244, 0.92);
  font-size: 13px;
  font-weight: 800;
}

main[data-catalog-page] .catalog-form {
  display: grid;
  gap: 12px;
}

main[data-catalog-page] .catalog-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

main[data-catalog-page] .catalog-form .field { min-height: 48px; }
main[data-catalog-page] .catalog-form .field--textarea { min-height: 104px; }
main[data-catalog-page] .catalog-form .file-dropzone { min-height: 68px; padding: 10px; }

main[data-catalog-page] .catalog-form .form-note {
  margin: -4px 0 0;
  color: rgba(185, 194, 227, 0.72);
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 1180px) {
  main[data-catalog-page] .catalog-products-layout { grid-template-columns: 1fr; }
  main[data-catalog-page] .catalog-request-panel.is-empty { display: none; }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    top: auto;
    z-index: 45;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px 16px;
    max-width: 760px;
    margin: 0 auto;
    padding: 14px;
    border-color: rgba(94, 234, 212, 0.23);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.060);
    backdrop-filter: blur(18px);
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-request-panel__head,
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-request-panel__hint,
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-request-panel__note {
    display: none;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected {
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected__media {
    width: 68px;
    height: 76px;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected__eyebrow { display: none; }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected__body strong {
    margin-bottom: 5px;
    font-size: 15px;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected__body p {
    margin-bottom: 5px;
    font-size: 12px;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-go-form-btn {
    align-self: center;
    width: auto;
    min-width: 190px;
    min-height: 48px;
    margin: 0;
    padding-inline: 18px;
  }
  main[data-catalog-page] { padding-bottom: 118px; }
}

@media (max-width: 980px) {
  main[data-catalog-page] .catalog-hero.section {
    min-height: auto;
    background-size: auto 100%;
    background-position: 66% center;
  }
  main[data-catalog-page] .catalog-hero.section::before {
    background:
      linear-gradient(180deg, rgba(8, 17, 31, 0.96) 0%, rgba(8, 17, 31, 0.80) 55%, rgba(8, 17, 31, 0.96) 100%),
      linear-gradient(90deg, rgba(8, 17, 31, 0.98), rgba(8, 17, 31, 0.48));
  }
  main[data-catalog-page] .catalog-hero__content { padding: 42px 0 50px; }
  main[data-catalog-page] .catalog-hero h1 { font-size: clamp(35px, 6.9vw, 49px); }
  main[data-catalog-page] .catalog-item {
    grid-template-columns: 198px minmax(0, 1fr);
    min-height: 252px;
    gap: 22px;
  }
  main[data-catalog-page] .catalog-item__media {
    width: 198px;
    height: 252px;
  }
  main[data-catalog-page] .catalog-item__action {
    grid-column: 2 / -1;
    justify-content: flex-start;
    padding-bottom: 20px;
  }
}

@media (max-width: 720px) {
  main[data-catalog-page] .catalog-hero__content { padding: 38px 0 46px; }
  main[data-catalog-page] .catalog-hero h1 { font-size: clamp(34px, 10.5vw, 45px); }
  main[data-catalog-page] .catalog-hero p { font-size: 16px; }
  main[data-catalog-page] .catalog-products-section.section { padding-top: 28px; }
  main[data-catalog-page] .catalog-info-strip {
    grid-template-columns: 1fr;
    padding: 18px;
    border-radius: 16px 16px 0 0;
  }
  main[data-catalog-page] .catalog-info-strip p br { display: none; }
  main[data-catalog-page] .catalog-item {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 0 0 18px;
  }
  main[data-catalog-page] .catalog-item__media {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
  }
  main[data-catalog-page] .catalog-item__content {
    padding: 20px 18px 0;
  }
  main[data-catalog-page] .catalog-item__title-row {
    align-items: flex-start;
  }
  main[data-catalog-page] .catalog-item__params,
  main[data-catalog-page] .catalog-form-grid {
    grid-template-columns: 1fr;
    width: 100%;
  }
  main[data-catalog-page] .catalog-item__action {
    grid-column: auto;
    padding: 0 18px;
  }
  main[data-catalog-page] .catalog-request-btn,
  main[data-catalog-page] .catalog-other-request .btn {
    width: 100%;
  }
  main[data-catalog-page] .catalog-other-request {
    grid-template-columns: 1fr;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) {
    left: 10px;
    right: 10px;
    bottom: 10px;
    grid-template-columns: 1fr;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected {
    grid-template-columns: 60px 1fr;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-selected__media {
    width: 60px;
    height: 68px;
  }
  main[data-catalog-page] .catalog-request-panel:not(.is-empty) .catalog-go-form-btn {
    width: 100%;
    min-width: 0;
  }
  main[data-catalog-page] .catalog-selected__clear {
    width: 20px;
    height: 20px;
    font-size: 14px;
  }
}