* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #020916;
  --panel: rgba(10, 20, 39, 0.72);
  --panel-soft: rgba(14, 26, 48, 0.56);
  --border: rgba(168, 202, 255, 0.22);
  --text: #f7fbff;
  --muted: rgba(247, 251, 255, 0.68);
  --muted-2: rgba(247, 251, 255, 0.5);
  --blue: #23b8ff;
  --violet: #8a5cff;
  --deep-blue: #0c63ff;
  --radius-xl: 26px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 70% 20%, rgba(119, 52, 255, 0.28), transparent 32%),
    radial-gradient(circle at 50% 25%, rgba(22, 126, 255, 0.24), transparent 30%),
    radial-gradient(circle at 10% 6%, rgba(30, 184, 255, 0.08), transparent 25%),
    linear-gradient(180deg, #020815 0%, #020713 44%, #020817 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 15%, black, transparent 65%);
  opacity: 0.22;
}

a {
  color: inherit;
}

.bg-orb {
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(26px);
  opacity: 0.55;
}

.bg-orb-1 {
  width: 620px;
  height: 620px;
  right: -180px;
  top: 20px;
  background: radial-gradient(circle, rgba(136, 65, 255, 0.44), transparent 68%);
}

.bg-orb-2 {
  width: 540px;
  height: 540px;
  left: 38%;
  top: 90px;
  background: radial-gradient(circle, rgba(35, 184, 255, 0.28), transparent 70%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background: #020916;
}

.site-header,
.page,
.site-footer {
  width: min(1228px, calc(100% - 56px));
  margin-inline: auto;
}

.site-header {
  min-height: 82px;
  margin-top: 2px;
  padding: 13px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: rgba(4, 11, 24, 0.58);
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 24px 80px rgba(0,0,0,0.26);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 220px;
  min-width: 180px;
  text-decoration: none;
}

.brand img {
  width: 100%;
  display: block;
  filter: drop-shadow(0 8px 22px rgba(255,255,255,0.13));
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(28px, 4vw, 58px);
  padding-right: 34px;
}

.main-nav a {
  position: relative;
  padding: 26px 0 23px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #ffffff;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 0;
  height: 3px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--blue), var(--violet));
  transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 58px;
}

.hero {
  position: relative;
  min-height: 350px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  padding: 40px 0 8px 28px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 5px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(45, 39, 112, 0.55);
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  letter-spacing: 0.01em;
}

.status-pill span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #8f73ff;
  box-shadow: 0 0 18px rgba(143, 115, 255, 0.85);
}

.hero h1 {
  max-width: 660px;
  margin-bottom: 26px;
  font-size: clamp(38px, 5.2vw, 55px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, var(--blue) 0%, #4a79ff 34%, var(--violet) 86%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero p {
  max-width: 550px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  height: 360px;
  align-self: end;
}

.hero-visual::before {
  content: "";
  position: absolute;
  left: 3%;
  right: 0;
  top: 18px;
  bottom: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 42% 58%, rgba(35,184,255,0.46), transparent 34%),
    radial-gradient(ellipse at 74% 45%, rgba(146,67,255,0.48), transparent 38%);
  filter: blur(24px);
}

.hero-visual img {
  position: absolute;
  z-index: 1;
  right: -20px;
  bottom: -10px;
  width: min(680px, 112%);
  max-width: none;
  display: block;
  filter: drop-shadow(0 24px 56px rgba(0,0,0,0.5));
}

.platform-glow {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 28px;
  width: 720px;
  max-width: 92%;
  height: 74px;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(0,168,255,0.32), rgba(142,66,255,0.48));
  filter: blur(24px);
}

.glass-section {
  position: relative;
  margin-top: 28px;
  padding: 34px 26px 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(14, 26, 48, 0.66), rgba(5, 13, 27, 0.72));
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.07),
    0 20px 70px rgba(0,0,0,0.26);
  overflow: hidden;
}

.glass-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255,255,255,0.08), transparent 35%, rgba(80,121,255,0.04));
}

.glass-section h2 {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.glass-section h3 {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: clamp(24px, 3vw, 20px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 800;
}


.title-line {
  position: relative;
  z-index: 1;
  width: 67px;
  height: 3px;
  margin: 16px auto 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
}

.contact-grid {
  position: relative;
  z-index: 1;
  width: min(1000px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 4vw, 46px);
}

.contact-card {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 20px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(15, 27, 48, 0.72);
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(102, 197, 255, 0.58);
  background: rgba(20, 34, 60, 0.86);
  box-shadow: 0 18px 45px rgba(21, 114, 255, 0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}

.contact-icon {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.contact-icon svg {
  width: 30px;
  height: 30px;
  fill: white;
}

.telegram-icon {
  background: linear-gradient(135deg, #23c6ff, #0f8ed9);
}

.vk-icon {
  background: linear-gradient(135deg, #5b91ff, #2d6dff);
}

.mail-icon {
  background: linear-gradient(135deg, #995cff, #7436ff);
}

.contact-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 20px;
  font-weight: 700;
}

.contact-card small {
  color: var(--muted);
  font-size: 15px;
}

.manuals-section {
  margin-top: 20px;
}

.manual-card-with-image {
  display: grid;
  grid-template-rows: 135px minmax(70px, auto) 58px;
  min-height: 263px;
  height: auto;
  overflow: hidden;
  text-decoration: none;
}

.manual-card-with-image .manual-image-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 14px 18px 4px;
  background:
    radial-gradient(circle at 50% 42%, rgba(46, 167, 255, 0.22), transparent 48%),
    radial-gradient(circle at 62% 52%, rgba(139, 92, 246, 0.18), transparent 50%);
}

.manual-card-with-image .manual-image-wrap::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 8px;
  height: 14px;
  border-radius: 50%;
  background: rgba(47, 181, 255, 0.22);
  filter: blur(10px);
}

.manual-card-with-image .manual-product-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 118px;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.42));
  transition: transform 0.22s ease, filter 0.22s ease;
}

.manual-card-with-image:hover .manual-product-image {
  transform: translateY(-3px) scale(1.04);
  filter:
    drop-shadow(0 16px 20px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 12px rgba(47, 181, 255, 0.22));
}

.manual-card-with-image .manual-name {
  display: grid;
  place-items: center;
  min-height: 70px;
  padding: 14px 14px 16px;
  text-align: center;
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.manual-card-with-image .manual-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 58px;
  padding: 12px 14px;
  text-align: center;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(120deg, #17459d 0%, #3c2a87 100%);
  transition: background 0.22s ease;
}

.manual-card-with-image:hover .manual-action {
  background: linear-gradient(120deg, #20a7ff 0%, #8057ff 100%);
}

@media (max-width: 980px) {
  .manual-card-with-image {
    grid-template-rows: 130px minmax(66px, auto) 56px;
    min-height: 252px;
  }

  .manual-card-with-image .manual-product-image {
    height: 112px;
  }
}

@media (max-width: 560px) {
  .manual-card-with-image {
    grid-template-rows: 150px minmax(64px, auto) 56px;
    min-height: 270px;
  }

  .manual-card-with-image .manual-product-image {
    height: 130px;
  }
}

.manuals-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.manuals-grid3 {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.manual-product-image {
  width: 100%;
  height: 112px;
  object-fit: contain;
  object-position: center;
}

.manual-card {
  height: 132px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(106, 168, 255, 0.32);
  border-radius: 9px;
  background: rgba(12, 24, 44, 0.9);
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.manual-card:hover {
  transform: translateY(-4px);
  border-color: rgba(66, 194, 255, 0.72);
  box-shadow: 0 18px 45px rgba(21, 114, 255, 0.14), inset 0 1px 0 rgba(255,255,255,0.08);
}

.manual-top {
  min-height: 74px;
  display: grid;
  place-items: center;
  padding: 12px 10px;
  text-align: center;
  color: rgba(255,255,255,0.94);
  font-size: 21px;
  line-height: 1.2;
  font-weight: 800;
}

.manual-bottom {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 11px 10px;
  text-align: center;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.28;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(0, 92, 255, 0.48), rgba(113, 47, 204, 0.48));
  border-top: 1px solid rgba(255,255,255,0.09);
}

.download-mark {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-bottom: 2px solid currentColor;
  font-size: 24px;
  line-height: 1;
}

.site-footer {
  padding: 30px 0 34px;
  text-align: center;
  color: rgba(255,255,255,0.46);
  font-size: 17px;
  line-height: 1.7;
}

.site-footer span {
  color: var(--violet);
  text-shadow: 0 0 18px rgba(138,92,255,0.78);
}

@media (max-width: 1100px) {
  .main-nav {
    gap: 28px;
    padding-right: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 44px 0 4px;
  }

  .hero-content {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-visual {
    height: 300px;
    margin-top: -10px;
  }

  .hero-visual img {
    right: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, 100%);
  }

  .contact-grid {
    gap: 18px;
  }

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

@media (max-width: 760px) {
  .site-header,
  .page,
  .site-footer {
    width: min(100% - 28px, 1228px);
  }

  .site-header {
    margin-top: 14px;
    padding: 18px;
    flex-direction: column;
    border-radius: var(--radius-xl);
  }

  .brand {
    width: 200px;
  }

  .main-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 22px;
  }

  .main-nav a {
    padding: 8px 0 12px;
    font-size: 14px;
  }

  .main-nav a::after {
    bottom: 4px;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 54px);
  }

  .hero p {
    font-size: 17px;
  }

  .hero-visual {
    height: 245px;
  }

  .glass-section {
    padding: 28px 18px 30px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    min-height: 92px;
    padding: 18px 20px;
  }

  .manuals-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .manuals-grid3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

}

@media (max-width: 470px) {
  .manuals-grid {
    grid-template-columns: 1fr;
  }

 .manuals-grid3 {
    grid-template-columns: 1fr;
  }


  .manual-card {
    height: 118px;
  }

  .manual-top {
    min-height: 64px;
  }

  .hero-visual {
    height: 200px;
  }
}