/* ==========================================================================
   Marketing page styles — «сделано чисто» landing
   Consumes tokens from ../../colors_and_type.css
   ========================================================================== */

:root {
  --page-max: 1280px;
  --gutter: 64px;
}

body {
  background: var(--bg-void);
  overflow-x: hidden;
}

/* Global page background: deep void + subtle radial glows + CAD grid, pinned */
.page-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: var(--bg-void);
}
.page-bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 1000px 600px at 15% -10%, rgba(34,211,238,0.18), transparent 60%),
    radial-gradient(ellipse 900px 500px at 85% 30%, rgba(167,139,250,0.10), transparent 65%),
    radial-gradient(ellipse 800px 400px at 50% 120%, rgba(244,114,182,0.06), transparent 60%);
}
.page-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, black 0%, black 30%, transparent 90%);
}

.container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ================= NAV ================= */
.site-nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 50; width: calc(100% - 32px); max-width: 1200px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 10px 20px;
  background: var(--nav-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  box-shadow: var(--inset-top), 0 10px 30px rgba(0,0,0,0.4);
}
.site-nav .brand { display: flex; align-items: center; gap: 10px; color: var(--fg-1); text-decoration: none; }
.site-nav .brand:not(.brand-wordmark) svg { width: 22px; height: 22px; }

/* Mega-menu для «Услуги» */
.nav-item-mega { position: relative; }
.nav-link-mega {
  display: inline-flex; align-items: center; gap: 4px;
  cursor: default;
}
.nav-link-mega i { transition: transform 240ms ease; }
.nav-item-mega.is-open .nav-link-mega i { transform: rotate(180deg); }
.nav-mega {
  position: fixed;
  top: calc(16px + 52px); /* nav.top + nav.height — мега вплотную к навбару */
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: min(880px, calc(100vw - 32px));
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  box-shadow: var(--inset-top), 0 24px 60px rgba(0,0,0,0.65);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms cubic-bezier(0.22,1,0.36,1), visibility 0s linear 220ms;
  z-index: 49;
}
/* Hover-мостик — невидимая зона между триггером и dropdown'ом,
   чтобы курсор не «терял» меню в зазоре над nav-mega. */
.nav-mega::before {
  content: '';
  position: absolute;
  top: -20px; left: 0; right: 0;
  height: 20px;
}
.nav-item-mega.is-open .nav-mega,
.nav-item-mega:hover .nav-mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 220ms ease, transform 220ms cubic-bezier(0.22,1,0.36,1), visibility 0s linear 0s;
}

.nav-mega-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 24px;
}
.nav-mega-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}
.nav-mega-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 180ms ease;
}
.nav-mega-item:hover { background: rgba(34,211,238,0.08); }
.nav-mega-item .nm-tag {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-cyan);
}
.nav-mega-item .nm-name { font-size: 14px; color: var(--fg-1); font-weight: 500; line-height: 1.3; }
.nav-mega-item .nm-desc { font-size: 12px; color: var(--fg-4); line-height: 1.45; }

.nav-mega-aside {
  display: flex; flex-direction: column;
  padding: 20px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(34,211,238,0.10), transparent 60%),
    var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
}
.nav-mega-aside .nma-eyebrow {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.nav-mega-aside h4 { font-size: 19px; font-weight: 500; color: var(--fg-1); margin: 0 0 8px; line-height: 1.25; }
.nav-mega-aside p { font-size: 13px; color: var(--fg-3); margin: 0 0 16px; line-height: 1.5; }
.nav-mega-aside .btn { align-self: flex-start; padding: 10px 16px; }

@media (max-width: 980px) {
  .nav-mega { display: none; }
  .nav-link-mega i { display: none; }
}
.site-nav .brand .name { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.site-nav .nav-links { display: flex; gap: 4px; align-items: center; }
.site-nav a.nav-link {
  padding: 8px 14px; font-size: 13px; color: var(--fg-3); text-decoration: none;
  border-radius: var(--r-pill); transition: color var(--dur-base), background var(--dur-base);
}
.site-nav a.nav-link:hover { color: var(--fg-1); background: var(--glass-1); }
.site-nav a.nav-link.is-current {
  color: var(--accent-cyan);
  background: rgba(34,211,238,0.08);
}
.site-nav .nav-actions { display: flex; gap: 8px; align-items: center; }

/* ---------- Theme toggle ---------- */
/* TODO: переключатель тем временно отключён — light-режим требует правок.
 * Снять display:none и восстановить логику no-FOUC в header.php после фикса. */
.theme-toggle, .theme-toggle-mobile { display: none !important; }
.nm-section:has(> .theme-toggle-mobile) { display: none !important; }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  padding: 0;
  background: var(--glass-2);
  color: var(--fg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.theme-toggle:hover { background: var(--glass-3); color: var(--fg-1); border-color: var(--border); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
.theme-toggle .tt-icon { display: none; }
:root[data-theme="dark"]  .theme-toggle .tt-icon-sun  { display: inline-flex; }
:root[data-theme="light"] .theme-toggle .tt-icon-moon { display: inline-flex; }
/* fallback если data-theme не выставлен ещё */
:root:not([data-theme]) .theme-toggle .tt-icon-sun { display: inline-flex; }

.theme-toggle-mobile {
  width: 100%;
  height: 48px;
  justify-content: flex-start;
  padding: 0 16px;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-1);
}
.theme-toggle-mobile .tt-label-light,
.theme-toggle-mobile .tt-label-dark { display: none; }
:root[data-theme="dark"]  .theme-toggle-mobile .tt-label-light { display: inline; }
:root[data-theme="light"] .theme-toggle-mobile .tt-label-dark  { display: inline; }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 18px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer; user-select: none; text-decoration: none;
  transition: background var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              transform 80ms var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--accent-cyan); color: var(--btn-primary-fg);
  box-shadow: var(--glow-cyan), var(--inset-top-hi);
}
.btn-primary:hover { background: var(--accent-cyan-soft); box-shadow: var(--glow-cyan-lg), var(--inset-top-hi); }
.btn-secondary {
  background: var(--glass-2); color: var(--fg-1);
  border-color: var(--border);
  backdrop-filter: var(--blur-sm);
  box-shadow: var(--inset-top);
}
.btn-secondary:hover { background: var(--glass-3); border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--fg-2); border-color: var(--border-subtle); }
.btn-ghost:hover { color: var(--fg-1); border-color: var(--border); background: var(--glass-1); }
.btn-lg { height: 48px; padding: 0 24px; font-size: 15px; }

/* ================= SECTION STRUCTURE ================= */
section { position: relative; padding: 128px 0; }
section + section { padding-top: 64px; }
.kicker {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before {
  content: ""; width: 20px; height: 1px; background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}
.section-title {
  font-family: var(--font-sans); font-weight: 300; font-size: 60px;
  line-height: 1.05; letter-spacing: -0.025em; color: var(--fg-1);
  margin: 20px 0 16px; max-width: 900px;
  text-wrap: pretty;
}
.section-sub {
  font-size: 20px; color: var(--fg-3); line-height: 1.5;
  max-width: 680px; margin: 0;
}

/* ================= HERO ================= */
.hero { padding-top: 200px; padding-bottom: 96px; position: relative; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 10px;
  background: var(--glass-2); border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-2);
  letter-spacing: 0.08em; text-transform: uppercase;
  backdrop-filter: var(--blur-sm);
}
.hero .eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 8px var(--success);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  font-family: var(--font-sans); font-weight: 300;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 1.0; letter-spacing: -0.04em;
  color: var(--fg-1); margin: 28px 0 32px;
  text-wrap: balance; max-width: 1000px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub {
  font-size: 22px; line-height: 1.45; color: var(--fg-3);
  max-width: 640px; margin-bottom: 44px; letter-spacing: -0.01em;
}
.hero .cta-row { display: flex; gap: 12px; align-items: center; margin-bottom: 80px; }
.hero .meta-row {
  display: flex; gap: 40px; padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.hero .meta-row .cell { display: flex; flex-direction: column; gap: 4px; }
.hero .meta-row .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-4); }
.hero .meta-row .val { font-family: var(--font-mono); font-weight: 500; font-size: 18px; color: var(--fg-1); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

/* Hero glass product preview */
.hero-preview {
  position: relative; margin-top: 64px;
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border);
  background: var(--glass-2);
  backdrop-filter: var(--blur);
  box-shadow:
    var(--inset-top-hi),
    0 40px 120px -20px rgba(0,0,0,0.9),
    0 0 80px rgba(34,211,238,0.10);
}
.hero-preview .chrome {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--glass-1);
}
.hero-preview .dot {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.12);
}
.hero-preview .dots { display: flex; gap: 6px; }
.hero-preview .titlebar {
  flex: 1; text-align: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.12em; text-transform: uppercase;
}

/* ================= METRICS STRIP ================= */
.metrics-strip {
  padding: 64px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
}
.metrics-strip .strip-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-4);
  margin-bottom: 32px;
}
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
}
.metrics-grid .cell {
  padding: 32px 28px; background: var(--bg-base);
  display: flex; flex-direction: column; gap: 10px;
}
.metrics-grid .cell .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-3); }
.metrics-grid .cell .val { font-family: var(--font-mono); font-weight: 400; font-size: 44px; color: var(--fg-1); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; line-height: 1; }
.metrics-grid .cell .val .unit { color: var(--fg-4); font-size: 0.6em; margin-left: 4px; }
.metrics-grid .cell .delta { font-family: var(--font-mono); font-size: 12px; color: var(--success); display: inline-flex; gap: 4px; align-items: center; }
.metrics-grid .cell .delta.down { color: var(--danger); }

/* ================= FEATURES ================= */
.features-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px; margin-top: 64px;
}
.feature {
  position: relative; padding: 32px;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur-base), background var(--dur-base);
  display: flex; flex-direction: column; gap: 20px;
  min-height: 420px;
}
.feature:hover { border-color: var(--border); background: var(--bg-elevated); }
.feature .num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-cyan);
}
.feature h3 {
  font-family: var(--font-sans); font-weight: 400; font-size: 28px;
  line-height: 1.15; letter-spacing: -0.02em; color: var(--fg-1); margin: 0;
}
.feature p {
  font-size: 15px; color: var(--fg-3); line-height: 1.55; margin: 0;
}
.feature .visual { margin-top: auto; height: 180px; position: relative; }
.feature.wide { grid-row: span 2; min-height: 860px; }
.feature.wide .visual { height: 420px; }

/* Feature visual: neon line chart */
.chart-visual {
  position: absolute; inset: 0;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}
.chart-visual svg { width: 100%; height: 100%; }
.chart-visual .label {
  position: absolute; top: 12px; left: 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}
.chart-visual .value {
  position: absolute; bottom: 14px; left: 14px;
  font-family: var(--font-mono); font-weight: 500; font-size: 24px; color: var(--fg-1); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.chart-visual .value .unit { color: var(--fg-4); font-size: 0.55em; margin-left: 2px; }
.chart-visual .delta {
  position: absolute; bottom: 18px; right: 14px;
  font-family: var(--font-mono); font-size: 11px; color: var(--success);
}

/* Feature visual: status rows */
.status-list { position: absolute; inset: 0; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.status-list .row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: var(--bg-sunken); border: 1px solid var(--border-subtle); border-radius: var(--r-sm);
  font-family: var(--font-mono); font-size: 11px;
}
.status-list .row .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 6px var(--success); flex-shrink: 0; }
.status-list .row .dot.warn { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-list .row .name { color: var(--fg-1); flex: 1; }
.status-list .row .time { color: var(--fg-4); }

/* Feature visual: funnel */
.funnel { position: absolute; inset: 0; padding: 20px; display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.funnel .bar {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
}
.funnel .bar .fill {
  height: 22px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  border-radius: var(--r-xs); box-shadow: var(--glow-cyan-sm);
}
.funnel .bar .lbl { color: var(--fg-2); min-width: 80px; }
.funnel .bar .num { color: var(--fg-4); margin-left: auto; }

/* Large visual: big chart */
.big-chart { position: absolute; inset: 0; padding: 16px; }
.big-chart svg { width: 100%; height: 100%; }
.big-chart .legend {
  position: absolute; top: 14px; right: 14px;
  display: flex; gap: 16px;
}
.big-chart .legend .item { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.big-chart .legend .item .swatch { width: 8px; height: 8px; border-radius: 2px; }

/* ================= QUOTE ================= */
.quote-section { padding: 160px 0; }
.quote-block {
  max-width: 900px; margin: 0 auto; text-align: left;
  padding: 0;
}
.quote-block .mark {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-4); margin-bottom: 32px;
}
.quote-block blockquote {
  font-family: var(--font-sans); font-weight: 300;
  font-size: clamp(32px, 4vw, 52px); line-height: 1.2; letter-spacing: -0.025em; color: var(--fg-1);
  margin: 0 0 40px; text-wrap: pretty;
}
.quote-block .attribution { display: flex; gap: 16px; align-items: center; }
.quote-block .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-weight: 500; font-size: 14px; color: var(--btn-primary-fg);
}
.quote-block .who { line-height: 1.3; }
.quote-block .who .name { color: var(--fg-1); font-weight: 500; font-size: 15px; }
.quote-block .who .role { color: var(--fg-4); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; }

/* ================= CTA ================= */
.cta-section { padding: 160px 0; }
.cta-card {
  position: relative; overflow: hidden;
  padding: 80px 64px;
  border-radius: 24px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  text-align: center;
}
.cta-card::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 50% 120%, rgba(34,211,238,0.25), transparent 70%),
    radial-gradient(ellipse 400px 200px at 20% 0%, rgba(167,139,250,0.15), transparent 70%);
  pointer-events: none;
}
.cta-card::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 70% at center, black 30%, transparent 85%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card .kicker { margin-bottom: 24px; }
.cta-card h2 {
  font-family: var(--font-sans); font-weight: 300;
  font-size: clamp(40px, 5vw, 64px); line-height: 1.05; letter-spacing: -0.03em;
  color: var(--fg-1); margin: 0 0 20px;
}
.cta-card p { font-size: 18px; color: var(--fg-3); margin: 0 auto 40px; max-width: 500px; }
.cta-card .row { display: flex; gap: 12px; justify-content: center; }

/* ================= FOOTER ================= */
.site-footer {
  padding: 96px 0 48px;
  border-top: 1px solid var(--border-subtle);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 80px;
}
.footer-brand { max-width: 280px; }
.footer-brand .logo-row { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; }
.footer-brand .logo-row svg { width: 22px; height: 22px; }
.footer-brand .logo-row .name { font-size: 16px; color: var(--fg-1); font-weight: 500; }
.footer-brand p { font-size: 13px; color: var(--fg-4); line-height: 1.6; margin: 0; }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-3); margin: 0 0 20px; font-weight: 500; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--fg-2); text-decoration: none; font-size: 14px; transition: color var(--dur-base); }
.footer-col a:hover { color: var(--fg-1); }
/* Trust-badges над футером */
.footer-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 24px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.ft-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.4;
}
.ft-badge i { color: var(--accent-cyan); flex-shrink: 0; }
.ft-badge strong { color: var(--fg-1); font-weight: 500; margin-right: 4px; display: inline-block; }
@media (max-width: 980px) { .footer-trust { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-trust { grid-template-columns: 1fr; } }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 32px;
  padding-top: 32px; border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.08em; text-transform: uppercase;
}
.footer-bottom .links { display: flex; gap: 24px; padding-top: 2px; flex-shrink: 0; }
.footer-bottom .links a { color: var(--fg-4); text-decoration: none; transition: color 200ms ease; }
.footer-bottom .links a:hover { color: var(--fg-2); }

.footer-legal {
  display: flex; flex-direction: column; gap: 6px;
  min-width: 0;
}
.footer-legal > span { display: block; }
.footer-requisites {
  color: var(--fg-5);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}
.footer-disclaimer {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--fg-5);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 4px;
}

@media (max-width: 720px) {
  .footer-bottom { flex-direction: column; align-items: stretch; gap: 20px; }
  .footer-bottom .links { padding-top: 0; }
}

/* ================= MOBILE NAV (burger + slide-in) ================= */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  transition: background 240ms ease, border-color 240ms ease;
}
.nav-burger:hover { border-color: rgba(34,211,238,0.30); }
.nav-burger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--fg-1);
  border-radius: 2px;
  transition: transform 240ms cubic-bezier(0.22,1,0.36,1), opacity 200ms ease;
}
body.menu-open .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0s linear 320ms;
}
.nav-mobile.is-open {
  pointer-events: auto;
  visibility: visible;
  transition: visibility 0s linear 0s;
}
.nav-mobile-overlay {
  position: absolute; inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 280ms ease;
}
.nav-mobile.is-open .nav-mobile-overlay { opacity: 1; }
.nav-mobile-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100%);
  background: var(--bg-raised);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -24px 0 60px rgba(0,0,0,0.5);
  transform: translateX(100%);
  transition: transform 360ms cubic-bezier(0.22,1,0.36,1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.nav-mobile.is-open .nav-mobile-panel { transform: translateX(0); }
.nav-mobile-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-faint);
}
.nav-mobile-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--fg-4);
  text-transform: uppercase;
}
.nav-mobile-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  color: var(--fg-2);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease;
}
.nav-mobile-close:hover { border-color: rgba(34,211,238,0.30); color: var(--accent-cyan); }

.nav-mobile-body { padding: 16px 0 32px; flex: 1; }
.nm-section { padding: 16px 24px 8px; }
.nm-section + .nm-section { border-top: 1px solid var(--border-faint); margin-top: 8px; padding-top: 18px; }
.nm-section-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.nm-list { list-style: none; padding: 0; margin: 0; }
.nm-list li { margin: 0; }
.nm-link {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  font-size: 16px;
  color: var(--fg-1);
  text-decoration: none;
  transition: color 200ms ease;
  border-bottom: 1px solid var(--border-faint);
}
.nm-list li:last-child .nm-link { border-bottom: none; }
.nm-link:hover, .nm-link:focus-visible { color: var(--accent-cyan); }
.nm-link i { color: var(--fg-4); transition: color 200ms ease, transform 200ms ease; flex-shrink: 0; }
.nm-link:hover i { color: var(--accent-cyan); transform: translate(2px, -2px); }
.nm-link-all {
  margin-top: 6px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.nm-link-all:hover i { transform: translateX(3px); }
.nm-section-contacts { margin-top: auto; padding-bottom: 32px; }
.nm-mail {
  display: block;
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  text-decoration: none;
}
.nm-mail:hover { color: var(--accent-cyan); }

body.menu-open { overflow: hidden; }

@media (max-width: 980px) {
  .nav-burger { display: inline-flex; }
  .nav-cta-desktop { display: none; }
}
@media (min-width: 981px) {
  .nav-mobile { display: none; }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 980px) {
  :root { --gutter: 32px; }
  .site-nav .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature.wide { grid-row: auto; min-height: 420px; }
  .feature.wide .visual { height: 180px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 80px 0; }
  .hero { padding-top: 140px; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  /* Sticky nav: уменьшаем отступы и padding для узких экранов */
  .site-nav { top: 8px; width: calc(100% - 16px); padding: 8px 10px 8px 14px; }
  .site-nav .brand-wordmark .sdc-logo-wordmark { height: 30px; }
  section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 420px) {
  :root { --gutter: 16px; }
}