:root {
  --bg-primary: #0b0f14;
  --bg-secondary: #121821;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --surface-border: rgba(255, 255, 255, 0.1);
  --text-main: #eaeaea;
  --text-muted: #9ca3af;
  --accent-red: #d92b2b;
  --accent-amber: #ffb84d;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1240px;
  --header-height: 92px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217, 43, 43, 0.12), transparent 24%),
    radial-gradient(circle at 90% 20%, rgba(255, 184, 77, 0.08), transparent 20%),
    linear-gradient(180deg, #0b0f14 0%, #0d1219 42%, #0b0f14 100%);
  color: var(--text-main);
  min-width: 320px;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

.site-shell {
  position: relative;
  isolation: isolate;
}

.ambient,
.grid-overlay,
.noise-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.ambient {
  filter: blur(90px);
  opacity: 0.45;
  z-index: -4;
}

.ambient-one {
  background: radial-gradient(circle, rgba(217, 43, 43, 0.18), transparent 60%);
  width: 32rem;
  height: 32rem;
  top: -8rem;
  left: -10rem;
}

.ambient-two {
  background: radial-gradient(circle, rgba(255, 184, 77, 0.14), transparent 62%);
  width: 30rem;
  height: 30rem;
  right: -10rem;
  top: 18rem;
}

.grid-overlay {
  z-index: -3;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 92%);
}

.noise-overlay {
  z-index: -2;
  opacity: 0.07;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18) 0, transparent 26%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.12) 0, transparent 22%);
  mix-blend-mode: soft-light;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
  position: relative;
  isolation: isolate;
}

.section::before {
  content: "";
  position: absolute;
  inset: 14px 0;
  opacity: 0.42;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 0;
}

.section > .container {
  position: relative;
  z-index: 1;
}

.section.is-active::before {
  opacity: 0.8;
  transform: scale(1.01);
}

.section-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 184, 77, 0.92);
}

.section-kicker::before,
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 184, 77, 0.9), rgba(255, 184, 77, 0));
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.15;
}

p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  padding: 18px 0;
  transition: padding 0.35s ease, background-color 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
  padding: 12px 0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 8px 16px;
  border: 1px solid transparent;
  border-radius: 24px;
  background: rgba(11, 15, 20, 0.35);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  z-index: -1;
}

.site-header.scrolled::before {
  background: rgba(11, 15, 20, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
}

.brand-mark {
  width: 200px;
  aspect-ratio: 1405 / 524;
  overflow: visible;
  border: 0;
  box-shadow: none;
  background: transparent;
  flex-shrink: 0;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.header-actions,
.hero-actions,
.cta-actions,
.footer-links,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.glass-btn,
.cta-btn,
.footer-link {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.05)),
    linear-gradient(135deg, rgba(217, 43, 43, 0.12), rgba(255, 184, 77, 0.08));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -10px 18px rgba(255, 255, 255, 0.02),
    0 16px 32px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.03);
  color: #f6f7f9;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease;
  will-change: transform;
}

.glass-btn,
.cta-btn {
  gap: 10px;
}

.glass-btn svg,
.cta-btn svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.9;
  flex-shrink: 0;
}

.glass-btn::before,
.cta-btn::before,
.footer-link::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.04), rgba(217, 43, 43, 0.42));
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.glass-btn::after,
.cta-btn::after,
.footer-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 18%, rgba(255, 255, 255, 0.18) 46%, transparent 72%);
  transform: translateX(-120%);
  transition: transform 0.7s ease;
  pointer-events: none;
}

.glass-btn:hover,
.cta-btn:hover,
.footer-link:hover,
.glass-btn:focus-visible,
.cta-btn:focus-visible,
.footer-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 22px 40px rgba(0, 0, 0, 0.28),
    0 0 34px rgba(217, 43, 43, 0.18),
    0 0 22px rgba(255, 184, 77, 0.08);
}

.glass-btn:hover::after,
.cta-btn:hover::after,
.footer-link:hover::after,
.glass-btn:focus-visible::after,
.cta-btn:focus-visible::after,
.footer-link:focus-visible::after {
  transform: translateX(120%);
}

.glass-btn.accent,
.cta-btn-primary {
  border-color: rgba(113, 210, 143, 0.42);
  background:
    linear-gradient(180deg, rgba(125, 208, 144, 0.26), rgba(35, 116, 61, 0.2)),
    linear-gradient(135deg, rgba(36, 140, 71, 0.56), rgba(113, 210, 143, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(220, 255, 229, 0.16),
    0 18px 36px rgba(11, 63, 28, 0.3),
    0 0 28px rgba(77, 186, 111, 0.14);
}

.header-actions .header-btn {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 15px;
  font-size: 0.82rem;
  font-weight: 600;
}

.header-btn-telegram {
  border-color: rgba(92, 176, 255, 0.52);
  background:
    linear-gradient(180deg, rgba(132, 203, 255, 0.24), rgba(33, 94, 182, 0.14)),
    linear-gradient(135deg, rgba(25, 106, 204, 0.58), rgba(73, 194, 255, 0.16));
  box-shadow:
    inset 0 1px 0 rgba(214, 238, 255, 0.18),
    0 14px 28px rgba(5, 43, 94, 0.28),
    0 0 24px rgba(61, 160, 255, 0.16);
}

.header-btn-call {
  border-color: rgba(95, 212, 124, 0.46);
  background:
    linear-gradient(180deg, rgba(109, 213, 135, 0.22), rgba(23, 108, 52, 0.18)),
    linear-gradient(135deg, rgba(24, 145, 67, 0.5), rgba(92, 212, 124, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(224, 255, 232, 0.15),
    0 14px 28px rgba(7, 59, 23, 0.24),
    0 0 20px rgba(75, 188, 103, 0.12);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: clip;
  padding-top: calc(var(--header-height) + 52px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 32%),
    radial-gradient(circle at 50% 18%, rgba(255, 184, 77, 0.06), transparent 34%);
  pointer-events: none;
  z-index: 0;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
}

.hero-bg,
.hero-gradient,
.hero-vignette,
.hero-spot,
.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: saturate(0.96) brightness(0.82) contrast(1.04);
}

.hero-gradient {
  background:
    linear-gradient(90deg, rgba(11, 15, 20, 0.56) 8%, rgba(11, 15, 20, 0.24) 52%, rgba(11, 15, 20, 0.34) 100%),
    linear-gradient(180deg, rgba(11, 15, 20, 0.02), rgba(11, 15, 20, 0.26) 90%);
}

.hero-vignette {
  background: radial-gradient(circle at center, transparent 42%, rgba(11, 15, 20, 0.32) 100%);
}

.hero-spot {
  filter: blur(70px);
  opacity: 0.55;
}

.hero-spot-left {
  background: radial-gradient(circle, rgba(217, 43, 43, 0.34), transparent 60%);
  width: 22rem;
  height: 22rem;
  top: 12%;
  left: -8%;
}

.hero-spot-right {
  background: radial-gradient(circle, rgba(255, 184, 77, 0.18), transparent 62%);
  width: 26rem;
  height: 26rem;
  right: -10%;
  top: 18%;
}

.hero-particles span {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
}

.hero-particles span:nth-child(1) { top: 14%; left: 22%; }
.hero-particles span:nth-child(2) { top: 23%; left: 67%; }
.hero-particles span:nth-child(3) { top: 58%; left: 14%; }
.hero-particles span:nth-child(4) { top: 70%; left: 78%; }
.hero-particles span:nth-child(5) { top: 32%; left: 88%; }
.hero-particles span:nth-child(6) { top: 80%; left: 52%; }

.hero-layout,
.split-layout,
.contacts-grid {
  display: grid;
  gap: 42px;
}

.about::before {
  background:
    linear-gradient(180deg, rgba(217, 43, 43, 0.04), transparent 58%),
    radial-gradient(circle at 18% 24%, rgba(217, 43, 43, 0.08), transparent 40%);
}

.features::before {
  background:
    linear-gradient(135deg, rgba(255, 184, 77, 0.05), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(255, 184, 77, 0.08), transparent 38%);
}

.why::before {
  background:
    linear-gradient(90deg, rgba(90, 145, 212, 0.05), transparent 45%),
    radial-gradient(circle at 50% 12%, rgba(217, 43, 43, 0.07), transparent 42%);
}

.applications::before {
  background:
    linear-gradient(180deg, rgba(90, 145, 212, 0.04), transparent 54%),
    radial-gradient(circle at 18% 18%, rgba(90, 145, 212, 0.08), transparent 36%);
}

.barrier-showcase::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent 50%),
    radial-gradient(circle at 78% 20%, rgba(255, 184, 77, 0.08), transparent 38%);
}

.cta::before {
  background:
    linear-gradient(90deg, rgba(217, 43, 43, 0.06), transparent 36%, rgba(255, 184, 77, 0.05)),
    radial-gradient(circle at 50% 16%, rgba(92, 212, 124, 0.07), transparent 40%);
}

.contacts::before {
  background:
    linear-gradient(135deg, rgba(90, 145, 212, 0.05), transparent 45%),
    radial-gradient(circle at 24% 14%, rgba(90, 145, 212, 0.07), transparent 38%);
}

.hero-layout {
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  justify-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 980px;
  text-align: center;
}

.hero-copy h1 {
  margin-top: 18px;
}

.hero-title-shell,
.hero-text-shell {
  position: relative;
  margin-inline: auto;
  width: fit-content;
  max-width: min(100%, 980px);
  padding: 16px 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(11, 15, 20, 0.36), rgba(11, 15, 20, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
}

.hero-title-shell {
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0;
}

.hero-title-shell::before,
.hero-text-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.05), transparent 50%, rgba(255, 184, 77, 0.05));
  pointer-events: none;
}

.hero-title-shell {
  margin-top: 18px;
}

.hero-title-shell::before {
  display: none;
}

.hero-title-shell h1 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #f6f7f3;
  text-shadow:
    0 2px 10px rgba(0, 0, 0, 0.28),
    0 10px 34px rgba(0, 0, 0, 0.22),
    0 0 22px rgba(255, 184, 77, 0.08);
}

.hero-text-shell {
  margin-top: 18px;
  max-width: min(100%, 800px);
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero-title-shell h1,
.hero-text-shell .hero-text {
  position: relative;
  z-index: 1;
}

.hero-text-shell::before {
  display: none;
}

.hero-text {
  margin-top: 0;
  max-width: 760px;
  margin-inline: auto;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  color: rgba(255, 196, 110, 0.95);
  text-shadow:
    0 2px 16px rgba(0, 0, 0, 0.34),
    0 0 18px rgba(255, 184, 77, 0.08);
}

.hero-meta {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: min(100%, 880px);
}

.meta-card,
.feature-card,
.application-card,
.stat-card,
.contact-card,
.map-card,
.media-card,
.cta-shell,
.why-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.meta-card {
  padding: 18px 18px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  text-align: left;
}

.meta-icon {
  width: 44px;
  height: 44px;
  margin: 0;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-amber);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 22px rgba(255, 184, 77, 0.08);
}

.meta-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.8;
}

.meta-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.meta-card span {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.meta-card strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.2rem;
}

.hero-visual {
  position: relative;
  min-height: 460px;
}

.product-stage {
  position: relative;
  width: min(100%, 520px);
  margin-inline: auto;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.product-halo,
.product-reflection,
.media-glow {
  position: absolute;
  inset: auto;
  border-radius: 50%;
  filter: blur(32px);
}

.product-halo {
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(217, 43, 43, 0.36), rgba(217, 43, 43, 0) 68%);
  bottom: 16%;
}

.product-reflection {
  width: 60%;
  height: 18%;
  bottom: 10%;
  background: radial-gradient(circle, rgba(255, 184, 77, 0.2), rgba(255, 184, 77, 0) 76%);
}

.product-image {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  filter: drop-shadow(0 28px 70px rgba(0, 0, 0, 0.55));
  will-change: transform;
}

.tech-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-ring-one {
  width: 70%;
  height: 70%;
}

.tech-ring-two {
  width: 84%;
  height: 84%;
  border-color: rgba(217, 43, 43, 0.18);
  border-style: dashed;
}

.section-head {
  margin-bottom: 34px;
  max-width: 820px;
}

.section-head h2,
.section-copy h2 {
  margin-top: 16px;
}

.split-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.split-layout.reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.section-copy p {
  margin-top: 22px;
  max-width: 680px;
}

.detail-panel {
  margin-top: 30px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-line {
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-red), rgba(217, 43, 43, 0));
  margin-bottom: 16px;
}

.media-card {
  min-height: 340px;
  padding: 22px;
  display: grid;
  place-items: center;
}

.media-card img {
  position: relative;
  z-index: 1;
  object-fit: contain;
  max-height: 250px;
}

.about .split-layout {
  align-items: stretch;
}

.about-visual {
  min-height: 520px;
  height: 100%;
}

.about-product {
  max-height: 380px;
  transform-origin: center;
  filter: drop-shadow(0 28px 64px rgba(0, 0, 0, 0.38));
}

.media-glow {
  width: 56%;
  height: 56%;
  background: radial-gradient(circle, rgba(217, 43, 43, 0.25), rgba(217, 43, 43, 0) 68%);
}

.media-glow-amber {
  background: radial-gradient(circle, rgba(255, 184, 77, 0.22), rgba(255, 184, 77, 0) 72%);
}

.engineering-lines {
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-lg) - 10px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.engineering-lines::before,
.engineering-lines::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
}

.engineering-lines::before {
  width: 1px;
  height: 90px;
  top: 24px;
  right: 28px;
}

.engineering-lines::after {
  width: 90px;
  height: 1px;
  bottom: 26px;
  left: 24px;
}

.about-visual .engineering-lines {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 24px rgba(217, 43, 43, 0.06);
}

.about-visual .engineering-lines::before {
  animation: engineeringPulseY 4.8s ease-in-out infinite;
}

.about-visual .engineering-lines::after {
  animation: engineeringPulseX 4.8s ease-in-out infinite 0.35s;
}

.about-visual::after {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 35%, rgba(217, 43, 43, 0.08));
}

@keyframes engineeringPulseY {
  0%, 100% {
    opacity: 0.18;
    transform: translateY(-6px);
  }
  50% {
    opacity: 0.52;
    transform: translateY(6px);
  }
}

@keyframes engineeringPulseX {
  0%, 100% {
    opacity: 0.16;
    transform: translateX(-10px);
  }
  50% {
    opacity: 0.5;
    transform: translateX(10px);
  }
}

.feature-grid,
.stats-grid,
.application-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.application-card,
.stat-card {
  padding: 28px;
}

.feature-card h3,
.application-card h3,
.stat-card span {
  margin-top: 18px;
}

.feature-card p {
  margin-top: 14px;
}

.icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent-amber);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 0 22px rgba(255, 184, 77, 0.08);
}

.icon-wrap svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.8;
}

.feature-card::after,
.application-card::after,
.stat-card::after,
.cta-shell::after,
.why-shell::after,
.contact-card::after,
.map-card::after,
.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.05), transparent 30%, transparent 70%, rgba(217, 43, 43, 0.08));
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.feature-card:hover::after,
.application-card:hover::after,
.stat-card:hover::after,
.cta-shell:hover::after,
.why-shell:hover::after,
.contact-card:hover::after,
.map-card:hover::after,
.media-card:hover::after {
  opacity: 1;
}

.why-shell {
  padding: 34px;
}

.stats-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.stat-card strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  color: rgba(255, 196, 110, 0.98);
  text-shadow: 0 0 18px rgba(255, 184, 77, 0.12);
}

.stat-card span {
  display: block;
  color: var(--text-muted);
}

.application-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.application-card {
  min-height: 180px;
}

.bullet-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.bullet-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-main);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-amber));
}

.cta-shell {
  isolation: isolate;
  text-align: center;
  padding: 54px 28px;
  border-color: rgba(255, 184, 77, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 36px),
    linear-gradient(135deg, rgba(217, 43, 43, 0.1), rgba(255, 184, 77, 0.055) 48%, rgba(11, 15, 20, 0.1));
}

.cta-shell::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: inherit;
  background: linear-gradient(180deg, var(--accent-red), var(--accent-amber));
  box-shadow: 0 0 24px rgba(255, 184, 77, 0.18);
  pointer-events: none;
}

.cta-shell p {
  max-width: 760px;
  margin: 18px auto 0;
}

.cta-actions {
  justify-content: center;
  margin-top: 34px;
}

.cta-actions .cta-btn {
  min-height: 46px;
  padding: 0 18px;
}

.cta-btn-telegram {
  border-color: rgba(101, 177, 255, 0.38);
  background:
    linear-gradient(180deg, rgba(121, 183, 239, 0.26), rgba(39, 89, 155, 0.2)),
    linear-gradient(135deg, rgba(42, 98, 171, 0.46), rgba(86, 165, 230, 0.14));
  box-shadow:
    inset 0 1px 0 rgba(220, 241, 255, 0.14),
    0 16px 30px rgba(8, 36, 82, 0.24),
    0 0 24px rgba(67, 154, 232, 0.1);
}

.cta-btn-whatsapp {
  border-color: rgba(111, 208, 149, 0.34);
  background:
    linear-gradient(180deg, rgba(121, 201, 145, 0.22), rgba(31, 113, 65, 0.18)),
    linear-gradient(135deg, rgba(35, 125, 72, 0.42), rgba(108, 190, 135, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(220, 255, 229, 0.12),
    0 16px 30px rgba(6, 52, 23, 0.24),
    0 0 24px rgba(92, 189, 124, 0.08);
}

.cta-btn-call {
  border-color: rgba(165, 255, 88, 0.52);
  background:
    linear-gradient(180deg, rgba(177, 244, 110, 0.24), rgba(65, 136, 23, 0.24)),
    linear-gradient(135deg, rgba(95, 198, 39, 0.64), rgba(165, 255, 88, 0.18));
  box-shadow:
    inset 0 1px 0 rgba(240, 255, 217, 0.16),
    0 16px 30px rgba(39, 93, 10, 0.3),
    0 0 24px rgba(155, 236, 83, 0.16);
}

.contacts-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.contact-card,
.map-card {
  padding: 30px;
}

.contact-items {
  margin-top: 26px;
  display: grid;
  gap: 18px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-item span {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.contact-item strong,
.contact-item a {
  color: var(--text-main);
}

.map-card {
  min-height: 100%;
}

.map-card iframe {
  display: none;
}

.map-fallback {
  display: block;
  width: 100%;
  min-height: 480px;
  border-radius: calc(var(--radius-lg) - 8px);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at top, rgba(61, 121, 188, 0.16), transparent 55%),
    linear-gradient(180deg, rgba(31, 59, 93, 0.92), rgba(16, 24, 34, 0.96));
  background-size: 42px 42px, 42px 42px, auto, auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.map-fallback-inner {
  position: relative;
  min-height: inherit;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.map-grid {
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  pointer-events: none;
}

.map-grid span {
  position: absolute;
  background: rgba(255, 184, 77, 0.22);
}

.map-grid span:nth-child(1) {
  width: 82px;
  height: 1px;
  left: 24px;
  top: 30%;
}

.map-grid span:nth-child(2) {
  width: 1px;
  height: 92px;
  right: 26%;
  top: 20px;
}

.map-grid span:nth-child(3) {
  width: 62px;
  height: 1px;
  right: 38px;
  bottom: 28%;
}

.map-grid span:nth-child(4) {
  width: 1px;
  height: 60px;
  left: 31%;
  bottom: 22px;
}

.map-address-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(255, 196, 110, 0.96);
  background: rgba(255, 184, 77, 0.08);
  border: 1px solid rgba(255, 184, 77, 0.18);
  font-size: 0.86rem;
  font-weight: 500;
}

.map-fallback-inner svg {
  width: 36px;
  height: 36px;
  color: var(--accent-amber);
  stroke-width: 1.8;
}

.map-fallback-inner strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.35rem;
}

.map-fallback-inner p {
  max-width: 340px;
  color: rgba(234, 234, 234, 0.78);
}

.cta-btn-map {
  border-color: rgba(101, 177, 255, 0.36);
  background:
    linear-gradient(180deg, rgba(121, 183, 239, 0.22), rgba(39, 89, 155, 0.18)),
    linear-gradient(135deg, rgba(42, 98, 171, 0.42), rgba(86, 165, 230, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(220, 241, 255, 0.12),
    0 16px 30px rgba(8, 36, 82, 0.2),
    0 0 24px rgba(67, 154, 232, 0.08);
}

.site-footer {
  padding: 30px 0 42px;
}

.footer-top {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.footer-brand-mark {
  width: 200px;
  aspect-ratio: 1405 / 524;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.footer-brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  text-align: right;
}

.footer-link {
  min-height: 42px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.03);
}

.studio-credit {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--text-muted);
  line-height: 1.5;
  transition: color 0.3s ease, transform 0.3s ease;
}

.studio-credit strong {
  position: relative;
  color: #38a8ff;
  font-weight: 800;
  text-shadow: 0 0 18px rgba(56, 168, 255, 0.28);
  animation: studioPulse 2.8s ease-in-out infinite;
}

.studio-credit strong::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #38a8ff, transparent);
  transform: scaleX(0.35);
  opacity: 0.75;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.studio-credit:hover,
.studio-credit:focus-visible {
  color: var(--text-main);
  transform: translateY(-2px);
}

.studio-credit:hover strong::after,
.studio-credit:focus-visible strong::after {
  transform: scaleX(1);
  opacity: 1;
}

@keyframes studioPulse {
  0%, 100% {
    color: #38a8ff;
    text-shadow: 0 0 14px rgba(56, 168, 255, 0.22);
  }
  50% {
    color: #71c6ff;
    text-shadow: 0 0 26px rgba(56, 168, 255, 0.46);
  }
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 20px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 9, 13, 0.76);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  padding: 34px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(18, 24, 33, 0.92), rgba(11, 15, 20, 0.94));
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.42);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.35s ease;
}

.modal.is-open .modal-panel {
  transform: translateY(0) scale(1);
}

.modal-panel h3 {
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.modal-panel p + p {
  margin-top: 14px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
}

.feature-card,
.application-card,
.stat-card,
.meta-card,
.cta-shell,
.media-card,
.contact-card,
.map-card {
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.feature-card:hover,
.application-card:hover,
.stat-card:hover,
.media-card:hover,
.contact-card:hover,
.map-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 28px 88px rgba(0, 0, 0, 0.34), 0 0 28px rgba(217, 43, 43, 0.12);
}

@media (max-width: 1180px) {
  .split-layout,
  .split-layout.reverse,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .application-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  :root {
    --header-height: 74px;
  }

  .section {
    padding: 62px 0;
  }

  h1 {
    font-size: clamp(2.3rem, 11vw, 4rem);
    line-height: 0.94;
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
    line-height: 1.02;
  }

  .site-header::before {
    inset: 8px 10px;
    border-radius: 20px;
  }

  .header-inner {
    align-items: center;
    flex-direction: row;
    gap: 12px;
  }

  .brand-mark {
    width: 170px;
  }

  .header-actions .glass-btn,
  .hero-actions .cta-btn,
  .footer-links .footer-link {
    flex: 1 1 calc(50% - 6px);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 42px);
  }

  .hero-meta,
  .feature-grid,
  .stats-grid,
  .application-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .section-copy,
  .section-head {
    max-width: 100%;
  }

  .hero-text {
    max-width: 100%;
  }

  .meta-card,
  .feature-card,
  .application-card,
  .stat-card {
    min-width: 0;
  }

  .feature-card,
  .application-card,
  .stat-card,
  .contact-item {
    padding: 18px;
  }

  .cta-shell,
  .contact-card,
  .map-card,
  .why-shell,
  .media-card {
    padding: 20px;
  }

  .media-card {
    min-height: 260px;
  }

  .media-card img {
    max-height: 210px;
  }

  .about-visual {
    min-height: 360px;
  }

  .about-product {
    max-height: 250px;
  }

  .map-card iframe {
    display: none;
  }

  .map-fallback {
    display: block;
    min-height: 280px;
  }

  .contact-item {
    flex-direction: column;
    gap: 12px;
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
  }

  .footer-info {
    align-items: center;
    text-align: center;
  }

  .footer-links {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .section {
    padding: 48px 0;
  }

  .site-header {
    padding: 10px 0;
  }

  .site-header::before {
    inset: 6px 8px;
    border-radius: 18px;
    background: rgba(11, 15, 20, 0.82);
    border-color: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .brand {
    width: 100%;
    align-items: center;
    justify-content: center;
  }

  .brand-mark {
    width: 180px;
  }

  .header-inner {
    align-items: center;
    flex-direction: column;
    gap: 10px;
  }

  .header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .header-actions .header-btn {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.76rem;
    border-radius: 14px;
  }

  .header-actions .glass-btn,
  .hero-actions .cta-btn,
  .cta-actions .cta-btn,
  .footer-links .footer-link {
    flex: 1 1 100%;
    width: 100%;
  }

  .footer-top,
  .footer-info {
    align-items: center;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
    width: 100%;
  }

  .studio-credit {
    flex-direction: column;
    gap: 2px;
    text-align: center;
  }

  .hero {
    padding-top: 140px;
  }

  .eyebrow,
  .section-kicker {
    gap: 8px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  .eyebrow::before,
  .section-kicker::before {
    width: 28px;
  }

  h1 {
    font-size: clamp(2rem, 13vw, 3.1rem);
    line-height: 0.96;
  }

  h2 {
    font-size: clamp(1.6rem, 9vw, 2.2rem);
  }

  .hero-copy h1 {
    margin-top: 0;
  }

  .hero-text,
  .section-copy p,
  .cta-shell p {
    margin-top: 18px;
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .hero-title-shell {
    margin-top: 14px;
  }

  .hero-text-shell {
    margin-top: 14px;
  }

  .hero-meta {
    margin-top: 24px;
    gap: 12px;
  }

  .meta-card {
    padding: 18px 16px;
    border-radius: 20px;
  }

  .meta-card strong {
    font-size: 1.05rem;
  }

  .detail-panel,
  .contact-item,
  .feature-card,
  .application-card,
  .stat-card {
    padding: 16px 14px;
  }

  .icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 16px;
  }

  .feature-card h3,
  .application-card h3,
  .stat-card span {
    margin-top: 14px;
  }

  .application-card {
    min-height: 126px;
  }

  .cta-shell,
  .contact-card,
  .map-card,
  .why-shell,
  .media-card {
    padding: 18px;
    border-radius: 20px;
  }

  .media-card {
    min-height: 220px;
  }

  .media-card img {
    max-height: 170px;
  }

  .about-visual {
    min-height: 260px;
  }

  .about-product {
    max-height: 180px;
  }

  .engineering-lines {
    inset: 12px;
  }

  .contact-items,
  .contact-actions {
    gap: 12px;
  }

  .map-card iframe {
    min-height: 300px;
  }

  .map-fallback {
    min-height: 260px;
  }

  .map-grid {
    inset: 14px;
    border-radius: 14px;
  }

  .map-fallback-inner {
    padding: 22px 16px;
  }

  .map-address-badge {
    font-size: 0.78rem;
  }

  .footer-brand-mark {
    width: 180px;
  }

  .modal-panel {
    padding: 28px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
