:root {
  --orange: #ff6b00;
  --orange-soft: #ff8a2a;
  --ink: #05070a;
  --night: #07111f;
  --panel: #111a27;
  --text: #20242a;
  --muted: #66707c;
  --line: #dce3ec;
  --light: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 18px 46px rgba(5, 7, 10, 0.14);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--muted);
  font-size: 1.02rem;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 7, 10, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(1220px, calc(100% - 32px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand img {
  width: 230px;
  height: 62px;
  object-fit: contain;
  padding: 4px 8px;
  background: var(--white);
  border-radius: 8px;
  box-shadow:
    0 0 0 1px rgba(255, 107, 0, 0.32),
    0 0 16px rgba(255, 107, 0, 0.38),
    0 0 34px rgba(255, 107, 0, 0.18);
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.brand:hover img {
  box-shadow:
    0 0 0 1px rgba(255, 138, 42, 0.48),
    0 0 22px rgba(255, 107, 0, 0.52),
    0 0 44px rgba(255, 107, 0, 0.24);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.main-nav a {
  padding: 12px 14px;
  border-radius: 8px;
  transition: color 180ms ease, background 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
  background: rgba(255, 107, 0, 0.50);
}

.nav-toggle {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  cursor: pointer;
}

.menu-button span {
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

.home-hero {
  min-height: calc(100vh - 78px);
  padding: 90px 0 34px;
  display: grid;
  align-content: end;
  gap: 70px;
  position: relative;
  background:
    linear-gradient(90deg, rgba(5, 7, 10, 0.92) 0%, rgba(5, 7, 10, 0.68) 46%, rgba(5, 7, 10, 0.25) 100%),
    url("../assets/images/back-main.png") center / cover no-repeat;
  color: var(--white);
  overflow: hidden;
}

.home-hero::before,
.home-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.home-hero::before {
  inset: 0;
  background:
    radial-gradient(circle at 72% 45%, rgba(255, 220, 150, 0.28) 0, rgba(255, 139, 31, 0.18) 7%, rgba(255, 139, 31, 0) 16%),
    radial-gradient(ellipse at 73% 47%, rgba(255, 107, 0, 0.26) 0, rgba(255, 107, 0, 0.12) 14%, rgba(255, 107, 0, 0) 30%);
  mix-blend-mode: screen;
  opacity: 0.62;
  transform-origin: 72% 45%;
  animation: logo-glow-breathe 7.2s ease-in-out infinite;
  will-change: opacity, transform, filter;
}

.home-hero::after {
  width: 130px;
  height: 72px;
  top: 38%;
  left: 63%;
  background:
    radial-gradient(circle, rgba(255, 240, 190, 0.76) 0 2px, rgba(255, 158, 42, 0.38) 5px, rgba(255, 107, 0, 0) 28px);
  border-radius: 50%;
  filter: blur(0.2px) drop-shadow(0 0 12px rgba(255, 124, 18, 0.68));
  mix-blend-mode: screen;
  opacity: 0.34;
  animation: logo-glow-trace 8.5s ease-in-out infinite;
  will-change: opacity, transform;
}

.home-hero > * {
  position: relative;
  z-index: 1;
}

@keyframes logo-glow-breathe {
  0%,
  100% {
    opacity: 0.46;
    filter: brightness(0.96);
    transform: scale(1);
  }

  50% {
    opacity: 0.72;
    filter: brightness(1.12);
    transform: scale(1.018);
  }
}

@keyframes logo-glow-trace {
  0%,
  100% {
    opacity: 0.18;
    transform: translate3d(-36px, 22px, 0) scale(0.82);
  }

  32% {
    opacity: 0.52;
    transform: translate3d(10px, -10px, 0) scale(0.96);
  }

  50% {
    opacity: 0.62;
    transform: translate3d(44px, -25px, 0) scale(1);
  }

  72% {
    opacity: 0.4;
    transform: translate3d(82px, -4px, 0) scale(0.9);
  }
}

.hero-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--orange-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--orange);
}

.home-hero h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 14px 30px rgba(255, 107, 0, 0.28);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-metrics {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-metrics article {
  min-height: 120px;
  padding: 24px;
  background: rgba(5, 7, 10, 0.58);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--orange-soft);
  font-size: 1.45rem;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.78);
}

.section {
  padding: 92px 0;
  background: var(--white);
}

.light-section {
  background: var(--light);
}

.dark-section {
  background: var(--night);
  color: var(--white);
}

.dark-section p,
.dark-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.two-column,
.page-hero-grid,
.split-detail,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
}

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

h1,
h2 {
  color: inherit;
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.55rem);
}

h3 {
  margin-bottom: 10px;
  color: inherit;
  font-size: 1.18rem;
  line-height: 1.25;
}

.image-frame {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #d8dde4;
}

.image-frame img,
.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.dark-frame {
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.feature-grid,
.service-grid,
.product-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.service-card,
.product-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-weight: 900;
  border: 1px solid rgba(255, 107, 0, 0.3);
  border-radius: 8px;
  background: rgba(255, 107, 0, 0.08);
}

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

.service-card h3,
.product-card h3 {
  color: var(--ink);
}

.dark-section .product-card {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.dark-section .product-card h3 {
  color: var(--white);
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--orange-soft);
  font-weight: 800;
}

.text-link::after {
  content: "";
  width: 34px;
  height: 2px;
  margin: auto 0 auto 12px;
  background: var(--orange-soft);
}

.cta-band {
  padding: 52px 0;
  background: #eef2f7;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-inner h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
}

.page-hero {
  padding: 82px 0;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(5, 7, 10, 0.96), rgba(17, 26, 39, 0.94)),
    url("../assets/images/back-main.png") center / cover no-repeat;
}

.compact-hero {
  padding-bottom: 70px;
}

.page-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.12rem;
}

.hero-visual {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 12px;
  height: 12px;
  border: 3px solid var(--orange);
  border-radius: 50%;
}

.capability-list {
  display: grid;
  gap: 14px;
}

.capability-list article {
  padding: 24px;
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(5, 7, 10, 0.08);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}

.mini-grid span {
  padding: 12px 14px;
  color: var(--ink);
  font-weight: 800;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--light);
}

.sector-grid .service-card {
  min-height: 190px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.stat-row article {
  padding: 22px;
  border-radius: 8px;
  background: var(--light);
}

.stat-row strong {
  display: block;
  color: var(--orange);
  font-size: 2rem;
  line-height: 1;
}

.stat-row span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.client-proof-section {
  padding-top: 72px;
}

.client-logo-panels {
  display: grid;
  gap: 24px;
}

.client-logo-panel {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.client-logo-panel img {
  width: 100%;
  border-radius: 6px;
}

.contact-hero {
  padding: 88px 0;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(5, 7, 10, 0.96), rgba(7, 17, 31, 0.82)),
    url("../assets/images/back-main.png") center / cover no-repeat;
}

.contact-copy h1 {
  max-width: 670px;
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.contact-details article {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-details span {
  display: block;
  margin-bottom: 8px;
  color: var(--orange-soft);
  font-weight: 900;
  text-transform: uppercase;
}

.contact-details p {
  margin-bottom: 0;
}

.contact-form {
  padding: 34px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.contact-form h2 {
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 1.7rem;
}

.contact-form label {
  display: block;
  margin: 16px 0 7px;
  color: var(--text);
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--text);
  font: inherit;
  background: #fbfcfe;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.14);
}

.contact-form textarea {
  resize: vertical;
}

.form-button {
  width: 100%;
  margin-top: 22px;
}

.contact-support {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 36px;
  align-items: start;
}

.site-footer {
  padding: 52px 0;
  color: rgba(255, 255, 255, 0.75);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  gap: 34px;
  align-items: start;
}

.footer-logo {
  width: 222px;
  height: 80px;
  object-fit: contain;
  padding: 4px 8px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--white);
}

.site-footer p,
.site-footer address {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
}

.footer-nav {
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.footer-nav a:hover {
  color: var(--orange-soft);
}

@media (max-width: 1020px) {
  .menu-button {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 20px 20px;
    background: rgba(5, 7, 10, 0.98);
  }

  .main-nav a {
    padding: 14px 16px;
  }

  .nav-toggle:checked ~ .main-nav {
    display: flex;
  }

  .two-column,
  .two-column.reverse,
  .page-hero-grid,
  .split-detail,
  .contact-grid,
  .contact-support {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .service-grid,
  .product-grid,
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .container,
  .hero-shell,
  .hero-metrics,
  .header-inner {
    width: min(100% - 28px, 1160px);
  }

  .brand img {
    width: 176px;
    height: 54px;
  }

  .home-hero {
    min-height: auto;
    padding: 74px 0 26px;
    gap: 44px;
    background:
      linear-gradient(180deg, rgba(5, 7, 10, 0.94), rgba(5, 7, 10, 0.82)),
      url("../assets/images/back-main.png") center / cover no-repeat;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section,
  .page-hero,
  .contact-hero {
    padding: 58px 0;
  }

  .feature-grid,
  .service-grid,
  .product-grid,
  .support-grid,
  .mini-grid,
  .stat-row,
  .contact-details,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .service-card,
  .product-card,
  .contact-form {
    padding: 24px;
  }

  .service-card {
    min-height: auto;
  }

  .footer-grid {
    gap: 26px;
  }
}