:root {
  --blue-950: #001733;
  --blue-850: #002b63;
  --blue-750: #003c88;
  --blue-600: #005bc8;
  --lime: #9ad800;
  --lime-button: #a7dc00;
  --white: #ffffff;
  --shadow-blue: rgba(0, 18, 45, 0.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Montserrat", "Inter", Arial, sans-serif;
  color: var(--white);
  background: var(--blue-950);
  overflow-x: hidden;
}

.mobile-only {
  display: none;
}

.download-page {
  position: relative;
  display: flex;
  width: 100%;
  max-width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  background: var(--blue-950);
}

.download-page::before {
  position: absolute;
  inset: 0 0 0 46%;
  z-index: 0;
  background:
    radial-gradient(circle at 85% 70%, rgba(0, 91, 200, 0.48), transparent 34%),
    linear-gradient(135deg, #00245c 0%, #003c88 52%, #005bc8 100%);
  content: "";
  pointer-events: none;
}

.download-page::after {
  position: absolute;
  inset: 0 0 0 46%;
  z-index: 0;
  background:
    repeating-linear-gradient(145deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 16px),
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 1px, transparent 1.5px);
  background-size: auto, 18px 18px;
  background-position: center, right 64% bottom 9%;
  opacity: 0.38;
  content: "";
  pointer-events: none;
}

.hero-panel {
  position: relative;
  z-index: 1;
  isolation: isolate;
  flex: 0 0 50%;
  max-width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  border-top-right-radius: clamp(46px, 6vw, 112px);
  border-bottom-right-radius: clamp(46px, 6vw, 112px);
  border-right: clamp(5px, 0.65vw, 10px) solid var(--lime);
  background-image: url("assets/noc-background.png");
  background-position: center;
  background-size: cover;
  box-shadow: 16px 0 42px rgba(0, 0, 0, 0.26);
}

.hero-panel::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 38% 18%, rgba(0, 91, 200, 0.24), transparent 28%),
    linear-gradient(90deg, rgba(0, 23, 51, 0.92), rgba(0, 23, 51, 0.62) 52%, rgba(0, 23, 51, 0.42));
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 9, 24, 0.26), rgba(0, 9, 24, 0.2) 48%, rgba(0, 9, 24, 0.5)),
    radial-gradient(circle at 18% 18%, rgba(0, 91, 200, 0.18), transparent 35%);
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  padding: clamp(36px, 5.8vw, 96px) clamp(56px, 7vw, 112px);
}

.brand {
  display: inline-block;
  width: fit-content;
  color: var(--white);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(360px, 38vw, 600px);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 7px 18px rgba(0, 0, 0, 0.28));
}

.downloads-panel {
  position: relative;
  z-index: 1;
  isolation: isolate;
  flex: 1;
  max-width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  background: transparent;
}

.downloads-panel::before,
.downloads-panel::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.downloads-panel::before {
  display: none;
}

.downloads-panel::after {
  right: -18%;
  bottom: -20%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    -58px -38px 0 -56px rgba(255, 255, 255, 0.2),
    -100px -74px 0 -96px rgba(255, 255, 255, 0.14);
}

.digital-texture {
  position: absolute;
  inset: auto -18% -3% auto;
  width: min(48vw, 610px);
  height: min(48vw, 610px);
  background-image: radial-gradient(circle, rgba(154, 216, 0, 0.22) 1.2px, transparent 1.4px);
  background-size: 17px 17px;
  opacity: 0.22;
  transform: rotate(-8deg);
}

.downloads-content {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 3.6vw, 64px) clamp(24px, 3.4vw, 56px);
}

h2 {
  margin: 0 0 clamp(24px, 3.8vh, 42px);
  font-size: clamp(2rem, 3.1vw, 3.65rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.06em;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

.download-stack {
  display: grid;
  width: min(100%, 860px);
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 3vw, 46px);
}

.download-column {
  display: grid;
  min-width: 0;
  gap: clamp(8px, 1vh, 13px);
}

.featured-column {
  align-content: center;
}

.download-button {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: clamp(58px, 6vh, 72px);
  align-items: center;
  gap: clamp(14px, 1.6vw, 26px);
  justify-content: center;
  padding: clamp(13px, 1.2vw, 17px) clamp(18px, 2.4vw, 34px);
  border: 0;
  border-radius: 13px;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(195, 242, 0, 0.82), rgba(116, 183, 0, 0.94)),
    var(--lime-button);
  box-shadow:
    0 18px 34px rgba(0, 21, 51, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  font-size: clamp(0.98rem, 1.22vw, 1.38rem);
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.download-button:hover {
  transform: translateY(-3px);
  filter: brightness(1.04);
  box-shadow:
    0 22px 42px rgba(0, 21, 51, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.anydesk-button {
  background:
    linear-gradient(180deg, rgba(255, 65, 74, 0.96), rgba(197, 11, 22, 0.98)),
    #ef1d26;
}

.anydesk-button:hover {
  filter: brightness(1.06);
}

.teamviewer-button {
  background:
    linear-gradient(180deg, rgba(55, 157, 245, 0.96), rgba(16, 93, 176, 0.98)),
    #2583d8;
}

.teamviewer-button:hover {
  filter: brightness(1.07);
}

.download-button:focus-visible {
  outline: 4px solid rgba(255, 255, 255, 0.92);
  outline-offset: 5px;
}

.download-button svg {
  flex: 0 0 clamp(32px, 3vw, 46px);
  width: clamp(32px, 3vw, 46px);
  height: clamp(32px, 3vw, 46px);
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 4.5;
}

.download-button img {
  flex: 0 0 clamp(34px, 3vw, 48px);
  width: clamp(34px, 3vw, 48px);
  height: clamp(34px, 3vw, 48px);
  object-fit: contain;
}

.download-button span {
  flex: 0 0 auto;
  min-width: 0;
  white-space: nowrap;
}

.download-stack p {
  margin: clamp(-3px, -0.35vh, 0px) 0 clamp(10px, 1.5vh, 18px);
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(0.78rem, 0.92vw, 1.05rem);
  font-weight: 800;
  letter-spacing: clamp(0.25em, 0.75vw, 0.48em);
  text-align: center;
  text-transform: uppercase;
}

.download-stack p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1050px) {
  .download-page {
    flex-direction: column;
  }

  .hero-panel,
  .downloads-panel {
    flex: none;
    width: 100%;
    min-height: auto;
  }

  .hero-panel {
    min-height: 56vh;
    border-right: 0;
    border-bottom: 7px solid var(--lime);
    border-top-right-radius: 0;
    border-bottom-left-radius: clamp(38px, 10vw, 76px);
    border-bottom-right-radius: clamp(38px, 10vw, 76px);
  }

  .hero-panel::before {
    background:
      radial-gradient(circle at 38% 16%, rgba(0, 91, 200, 0.22), transparent 28%),
      linear-gradient(90deg, rgba(0, 23, 51, 0.9), rgba(0, 23, 51, 0.56));
  }

  .hero-content,
  .downloads-content {
    min-height: auto;
  }

  .hero-content {
    justify-content: center;
    padding: clamp(36px, 8vw, 62px) clamp(28px, 8vw, 62px);
  }

  .downloads-content {
    align-items: center;
    padding: clamp(40px, 8vw, 66px) clamp(22px, 6vw, 54px);
    text-align: center;
  }

  h2 {
    margin-bottom: 38px;
  }
}

@media (max-width: 620px) {
  .mobile-only {
    display: inline;
  }

  .hero-panel {
    min-height: 52vh;
    background-position: center bottom;
  }

  .hero-content {
    padding: 34px 24px 42px;
  }

  .brand-logo {
    width: min(100%, 330px);
  }

  h2 {
    max-width: 100%;
    font-size: clamp(1.95rem, 8.8vw, 2.35rem);
  }

  .downloads-content {
    width: 100vw;
    max-width: 100vw;
    align-items: stretch;
    overflow: hidden;
  }

  .download-stack {
    width: 100%;
    max-width: 332px;
    grid-template-columns: 1fr;
    margin-right: auto;
    margin-left: auto;
    gap: 12px;
  }

  .download-button {
    min-height: 70px;
    gap: 15px;
    justify-content: flex-start;
    padding: 18px 22px;
    font-size: clamp(1.05rem, 5vw, 1.35rem);
  }

  .download-button svg {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
  }

  .download-button img {
    flex-basis: 36px;
    width: 36px;
    height: 36px;
  }

  .download-stack p {
    margin-bottom: 26px;
    font-size: 0.82rem;
    letter-spacing: 0.28em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}