:root {
  --c-charcoal: #4c5052;
  --c-fog: #e4e4e1;
  --c-paper: #f7f6f6;
  --c-sky: #7db5de;
  --c-lime: #d8de3f;
  --c-ink: #1f2428;
  --c-site-top: #373f44;
  --c-site-mid: #283035;
  --c-site-bottom: #1d252a;
  --bg-site-gradient: linear-gradient(180deg, var(--c-site-top) 0%, #30383d 28%, var(--c-site-mid) 58%, var(--c-site-bottom) 100%);
  --bg-fiber-economy-page:
    radial-gradient(1040px 460px at 92% 2%, rgba(216, 222, 63, 0.14), transparent 63%),
    radial-gradient(780px 360px at 8% 14%, rgba(125, 181, 222, 0.07), transparent 70%),
    radial-gradient(700px 320px at 88% 38%, rgba(216, 222, 63, 0.05), transparent 74%),
    radial-gradient(760px 360px at 14% 64%, rgba(125, 181, 222, 0.05), transparent 76%),
    radial-gradient(900px 380px at 88% 88%, rgba(216, 222, 63, 0.05), transparent 72%),
    var(--bg-site-gradient);
  --bg-fiber-economy-overlay:
    radial-gradient(920px 320px at 84% 7%, rgba(216, 222, 63, 0.04), transparent 73%),
    radial-gradient(720px 280px at 14% 25%, rgba(125, 181, 222, 0.03), transparent 76%),
    radial-gradient(760px 300px at 86% 48%, rgba(216, 222, 63, 0.028), transparent 78%),
    radial-gradient(840px 320px at 18% 72%, rgba(125, 181, 222, 0.024), transparent 78%),
    radial-gradient(820px 300px at 84% 91%, rgba(216, 222, 63, 0.03), transparent 76%);
  --bg-fiber-economy-main:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    radial-gradient(circle at 12% 8%, rgba(125, 181, 222, 0.12), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(216, 222, 63, 0.12), transparent 24%),
    radial-gradient(circle at 78% 76%, rgba(125, 181, 222, 0.1), transparent 28%),
    linear-gradient(180deg, #273036 0%, #1f272c 48%, #181f24 100%);
  --bg-hero-gradient: linear-gradient(165deg, #40484d 0%, #343c41 54%, #2a3237 100%);
  --c-copy: rgba(247, 246, 246, 0.92);
  --c-copy-muted: rgba(247, 246, 246, 0.72);
  --c-surface: rgba(78, 84, 88, 0.64);
  --c-surface-strong: rgba(88, 94, 98, 0.82);
  --c-surface-deep: rgba(25, 31, 35, 0.62);
  --c-border-soft: rgba(216, 222, 63, 0.18);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 16px 36px rgba(20, 24, 28, 0.08);
  --shadow-panel: 0 20px 54px rgba(76, 80, 82, 0.23);
  --header-height: 86px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--c-copy);
  background: var(--bg-fiber-economy-page);
}
a { color: inherit; text-decoration: none; }
picture { display: block; }
img { display: block; max-width: 100%; height: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.cursor-enabled,
body.cursor-enabled a,
body.cursor-enabled button,
body.cursor-enabled input,
body.cursor-enabled textarea,
body.cursor-enabled select,
body.cursor-enabled summary,
body.cursor-enabled label,
body.cursor-enabled [role="button"],
body.cursor-enabled [data-cursor-text] { cursor: none; }

.site-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 240;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
  isolation: isolate;
  transform: translate3d(-100px, -100px, 0);
  transition: opacity 0.22s ease;
}
.site-cursor.is-visible { opacity: 1; }
.site-cursor-halo,
.site-cursor-dot,
.site-cursor-chip {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
}
.site-cursor-halo {
  width: 24px;
  height: 24px;
  border-radius: 9px;
  border: 1px solid rgba(216, 222, 63, 0.34);
  background: linear-gradient(135deg, rgba(216, 222, 63, 0.12), rgba(125, 181, 222, 0.06));
  box-shadow: 0 8px 18px rgba(10, 12, 14, 0.18), inset 0 0 0 1px rgba(247, 246, 246, 0.06);
  backdrop-filter: blur(8px);
  transition:
    width 0.24s ease,
    height 0.24s ease,
    border-radius 0.24s ease,
    background 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    transform 0.24s ease;
}
.site-cursor-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--c-paper);
  box-shadow: 0 0 0 3px rgba(125, 181, 222, 0.12);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.site-cursor-chip {
  padding: 0.42rem 0.68rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(125, 181, 222, 0.34);
  background: rgba(18, 24, 28, 0.88);
  box-shadow: 0 10px 22px rgba(12, 15, 18, 0.22);
  color: var(--c-paper);
  font-family: "Tektur", "Segoe UI", sans-serif;
  font-size: 0.52rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.22s ease;
}
.site-cursor[data-mode="default"] .site-cursor-halo { transform: translate(-50%, -50%) rotate(45deg); }
.site-cursor[data-mode="link"] .site-cursor-halo {
  width: 28px;
  height: 28px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(216, 222, 63, 0.12), rgba(125, 181, 222, 0.06));
}
.site-cursor[data-mode="button"] .site-cursor-halo {
  width: 32px;
  height: 32px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(216, 222, 63, 0.14), rgba(247, 246, 246, 0.06));
}
.site-cursor[data-mode="link"] .site-cursor-dot,
.site-cursor[data-mode="button"] .site-cursor-dot {
  transform: translate(-50%, -50%) scale(1.16);
}
.site-cursor[data-mode="button"] .site-cursor-dot {
  transform: translate(-50%, -50%) scale(1.24);
}

.container {
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

body.header-open {
  overflow: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(39, 46, 51, 0.84) 0%, rgba(29, 35, 39, 0.76) 100%);
  border-bottom: 1px solid rgba(216, 222, 63, 0.12);
  transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(125, 181, 222, 0), rgba(125, 181, 222, 0.32), rgba(216, 222, 63, 0.34), rgba(125, 181, 222, 0));
  opacity: 0.9;
}
.site-header.is-scrolled {
  background: linear-gradient(180deg, rgba(24, 30, 34, 0.94) 0%, rgba(24, 30, 34, 0.88) 100%);
  border-bottom-color: rgba(216, 222, 63, 0.18);
  box-shadow: 0 16px 40px rgba(8, 11, 14, 0.22);
}
.site-header.is-scrolled .header-shell {
  min-height: 72px;
}
.site-header.is-scrolled .brand {
  padding-block: 0.68rem;
}
.header-shell {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.95rem 1.1rem;
}
.header-row {
  display: flex;
  align-items: center;
  min-width: 0;
}
.header-mobile-actions {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
}
main {
  position: relative;
  isolation: isolate;
  padding-top: var(--header-height);
}
main::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--bg-fiber-economy-overlay);
  opacity: 0.68;
}
main > * { position: relative; z-index: 1; }

.brand {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 0;
}
.brand-name {
  font-family: "Tektur", "Segoe UI", sans-serif;
  font-size: 1.62rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}
.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 246, 246, 0.74);
}

.header-panel {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.8rem;
}

.top-nav {
  margin-left: 0;
  min-width: auto;
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem;
  padding: 0.34rem;
  border: 1px solid rgba(216, 222, 63, 0.14);
  border-radius: 999px;
  background: rgba(16, 21, 24, 0.24);
  box-shadow: inset 0 0 0 1px rgba(247, 246, 246, 0.03), 0 16px 28px rgba(10, 12, 14, 0.12);
}
.nav-group {
  position: relative;
}
.nav-group::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.7rem;
}
.nav-group-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  gap: 0.58rem;
  padding: 0.76rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  white-space: nowrap;
  color: rgba(247, 246, 246, 0.82);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.nav-group-toggle:focus {
  outline: none;
}
.nav-group-toggle:focus-visible {
  color: var(--c-lime);
  background: rgba(247, 246, 246, 0.04);
  box-shadow: 0 0 0 2px rgba(125, 181, 222, 0.5);
}
.nav-group-toggle:hover,
.nav-group-toggle.is-cursor-focus,
.nav-group.is-open .nav-group-toggle,
.nav-group:hover .nav-group-toggle {
  color: var(--c-lime);
  background: rgba(247, 246, 246, 0.04);
}
.nav-group.is-active .nav-group-toggle {
  color: var(--c-paper);
  background: linear-gradient(135deg, rgba(216, 222, 63, 0.16), rgba(247, 246, 246, 0.08));
  border-color: rgba(216, 222, 63, 0.26);
}
.nav-group-caret {
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.18s ease;
}
.nav-group.is-open .nav-group-caret,
.nav-group:hover .nav-group-caret {
  transform: rotate(225deg) translateY(-1px);
}
.nav-group-menu {
  position: absolute;
  top: calc(100% + 0.14rem);
  left: 0;
  z-index: 3;
  min-width: 14.5rem;
  display: grid;
  gap: 0.28rem;
  padding: 0.55rem;
  border: 1px solid rgba(216, 222, 63, 0.14);
  border-radius: 18px;
  background: rgba(21, 27, 30, 0.96);
  box-shadow: 0 18px 40px rgba(8, 11, 14, 0.26);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}
.nav-group.is-open .nav-group-menu,
.nav-group:hover .nav-group-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-group-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 14px;
  color: rgba(247, 246, 246, 0.82);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.3;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.nav-group-link:focus {
  outline: none;
}
.nav-group-link:focus-visible {
  color: var(--c-paper);
  background: rgba(247, 246, 246, 0.04);
  border-color: rgba(125, 181, 222, 0.28);
  box-shadow: 0 0 0 2px rgba(125, 181, 222, 0.34);
}
.nav-group-link:hover,
.nav-group-link.is-cursor-focus {
  color: var(--c-paper);
  background: rgba(247, 246, 246, 0.04);
  border-color: rgba(216, 222, 63, 0.14);
}
.nav-group-link.is-active {
  color: var(--c-paper);
  background: linear-gradient(135deg, rgba(216, 222, 63, 0.16), rgba(247, 246, 246, 0.08));
  border-color: rgba(216, 222, 63, 0.2);
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}
.header-wa {
  white-space: nowrap;
}
.header-mobile-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.95rem;
  height: 2.95rem;
  border: 1px solid rgba(216, 222, 63, 0.18);
  border-radius: 999px;
  background: rgba(247, 246, 246, 0.08);
  box-shadow: 0 8px 18px rgba(20, 24, 28, 0.22);
}
.header-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-height: 2.95rem;
  padding: 0.62rem 0.98rem 0.62rem 0.88rem;
  border: 1px solid rgba(216, 222, 63, 0.18);
  border-radius: 999px;
  background: rgba(247, 246, 246, 0.08);
  color: var(--c-paper);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 18px rgba(20, 24, 28, 0.22);
}
.header-toggle-bars {
  display: grid;
  gap: 0.24rem;
}
.header-toggle-bars span {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.is-open .header-toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.site-header.is-open .header-toggle-bars span:nth-child(2) {
  opacity: 0;
}
.site-header.is-open .header-toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.lang-switcher {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem;
  border: 1px solid rgba(216, 222, 63, 0.2);
  border-radius: 999px;
  background: rgba(247, 246, 246, 0.04);
}
.lang-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.62rem;
  border-radius: 999px;
  text-align: center;
  color: rgba(247, 246, 246, 0.74);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease;
}
.lang-pill:hover { color: var(--c-paper); }
.lang-pill.active { background: var(--c-lime); color: #20262a; }
.lang-pill-short { line-height: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-solid {
  background: var(--c-charcoal);
  color: #fff;
  box-shadow: 0 10px 22px rgba(76, 80, 82, 0.26);
}
.btn-outline {
  border-color: rgba(216, 222, 63, 0.22);
  background: rgba(247, 246, 246, 0.08);
  color: var(--c-paper);
  box-shadow: 0 8px 18px rgba(20, 24, 28, 0.22);
}
.btn-wa { gap: 0.55rem; }
.btn-wa-icon {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
  flex: 0 0 auto;
}

.section { padding: 3.2rem 0; }
.section-soft { background: transparent; }

.tick-list {
  margin: 0.85rem 0 1.15rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.48rem;
}
.tick-list li {
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.45;
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(216, 222, 63, 0.26);
}

.contact-card,
.lead-form,
.legal-block {
  background: linear-gradient(165deg, var(--c-surface-strong) 0%, var(--c-surface) 100%);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(13, 17, 20, 0.22);
  backdrop-filter: blur(10px);
}
.contact-card,
.lead-form { padding: 1.15rem; }
.contact-card p,
.legal-block li,
.legal-block p,
.form-note { color: var(--c-copy-muted); line-height: 1.58; }

.contacts-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 0.85rem;
}
.contact-meta {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.36rem;
}
.contact-meta p,
.footer-grid p,
.footer-links a {
  overflow-wrap: anywhere;
}
.contact-meta a { color: var(--c-paper); font-weight: 700; }

.lead-form {
  display: grid;
  gap: 0.7rem;
}
.lead-form h3 { font-size: 1.15rem; margin: 0; }
.lead-form label {
  display: grid;
  gap: 0.34rem;
  color: var(--c-copy);
  font-size: 0.9rem;
  font-weight: 700;
}
.lead-form input,
.lead-form textarea {
  width: 100%;
  padding: 0.76rem 0.88rem;
  border: 1px solid rgba(216, 222, 63, 0.18);
  border-radius: var(--radius-md);
  background: rgba(21, 27, 30, 0.38);
  color: var(--c-paper);
  font: inherit;
}
.lead-form input::placeholder,
.lead-form textarea::placeholder { color: rgba(247, 246, 246, 0.46); }
.lead-form input:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(125, 181, 222, 0.36);
  border-color: rgba(216, 222, 63, 0.24);
}
.lead-form .btn { width: 100%; }

.form-status {
  min-height: 1.1rem;
  margin: 0;
  font-size: 0.84rem;
  font-weight: 700;
}
.form-status.is-error { color: #f2a6a6; }
.form-status.is-success { color: #8ae0a0; }
.form-note { margin: 0; font-size: 0.78rem; }
.form-note a { color: var(--c-lime); text-decoration: underline; }

.legal-page { min-height: 62vh; }
.legal-wrap { max-width: 860px; }
.legal-updated {
  margin-top: 0.25rem;
  margin-bottom: 1.15rem;
  color: rgba(247, 246, 246, 0.62);
}
.legal-block { padding: 1rem; margin-bottom: 0.7rem; }
.legal-block h2 { margin-bottom: 0.6rem; font-size: 1.05rem; }
.legal-block ul { margin: 0; padding-left: 1.12rem; }

.site-footer {
  position: relative;
  padding: 1.15rem 0 1.7rem;
  border-top: 1px solid rgba(216, 222, 63, 0.1);
  background: linear-gradient(180deg, rgba(23, 29, 33, 0.92) 0%, rgba(18, 24, 28, 0.98) 100%);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(720px 220px at 16% 8%, rgba(125, 181, 222, 0.06), transparent 72%),
    radial-gradient(560px 180px at 86% 14%, rgba(216, 222, 63, 0.05), transparent 74%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018) 0%, rgba(255, 255, 255, 0) 68%);
}
.site-footer .container { position: relative; z-index: 1; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.9rem 1.4rem;
  align-items: start;
}
.footer-grid h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.footer-grid p {
  margin: 0.12rem 0;
  color: rgba(247, 246, 246, 0.72);
  line-height: 1.5;
}
.footer-links {
  display: grid;
  gap: 0.28rem;
  align-content: start;
}
.footer-links a {
  color: var(--c-paper);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.mobile-wa {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 0.88rem 1rem;
  border: 1px solid rgba(216, 222, 63, 0.18);
  border-radius: 999px;
  background: rgba(55, 62, 66, 0.94);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 16px 30px rgba(76, 80, 82, 0.36);
}

@media (pointer: coarse) {
  .site-cursor { display: none; }
}

@media (max-width: 1180px) {
  :root { --header-height: 82px; }
  .header-shell {
    position: relative;
    grid-template-columns: 1fr;
    padding: 0.8rem 0;
  }
  .header-row {
    justify-content: space-between;
    gap: 0.8rem;
  }
  .header-mobile-actions {
    display: flex;
  }
  .header-panel {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    right: 0;
    z-index: 2;
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid rgba(216, 222, 63, 0.14);
    border-radius: 24px;
    background: rgba(25, 31, 35, 0.94);
    box-shadow: 0 20px 48px rgba(8, 11, 14, 0.26);
    backdrop-filter: blur(18px);
    transform-origin: top center;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  }
  .site-header[data-header-ready="true"] .header-panel {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
  }
  .site-header[data-header-ready="true"].is-open .header-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .top-nav {
    margin-left: 0;
    width: 100%;
    display: grid;
    gap: 0.34rem;
    padding: 0.42rem;
    border-radius: 22px;
  }
  .nav-group {
    display: grid;
    gap: 0.34rem;
    padding: 0.2rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.02);
  }
  .nav-group-toggle {
    justify-content: space-between;
    min-height: auto;
    padding: 0.92rem 1rem;
  }
  .nav-group-menu {
    position: static;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    display: none;
  }
  .nav-group.is-open .nav-group-menu,
  .nav-group.is-active .nav-group-menu {
    display: grid;
  }
  .nav-group-link {
    min-height: auto;
    padding: 0.82rem 0.95rem 0.82rem 1.1rem;
    font-size: 0.88rem;
  }
  .header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .header-wa {
    width: 100%;
  }
  .lang-switcher {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-radius: 16px;
  }
  .lang-pill {
    min-width: 0;
    min-height: 2.8rem;
  }
  .contacts-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-wa { display: flex; }
  .container {
    width: min(1160px, calc(100% - 1.4rem));
  }
  .brand-name {
    font-size: 1.4rem;
  }
  .brand-tag {
    font-size: 0.66rem;
  }
  .header-toggle-label {
    display: none;
  }
  .header-toggle {
    padding-inline: 0.82rem;
  }
}

@media (max-width: 640px) {
  .nav-group-toggle,
  .nav-group-link {
    font-size: 0.92rem;
  }
  .header-panel {
    padding: 0.85rem;
    max-height: calc(100dvh - 6.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(1160px, calc(100% - 1rem));
  }

  .mobile-wa {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .contact-card,
  .lead-form {
    padding: 1rem;
  }
}