:root {
  --gem-bg: #05070f;
  --gem-bg-2: #0b120c;
  --gem-green: #67bf70;
  --gem-green-bright: #a5ffaf;
  --gem-green-soft: rgba(165, 255, 175, 0.2);
  --gem-cyan: #40faec;
  --gem-orange: #ff7043;
  --gem-coral: #ff9a6b;
  --gem-text: #effaf1;
  --gem-muted: rgba(224, 246, 230, 0.66);
  --gem-border: rgba(165, 255, 175, 0.22);
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "Menlo", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-ui);
  color: var(--gem-text);
  background:
    linear-gradient(120deg, rgba(103, 191, 112, 0.14), transparent 28%),
    linear-gradient(245deg, rgba(255, 112, 67, 0.16), transparent 34%),
    linear-gradient(180deg, var(--gem-bg), var(--gem-bg-2) 58%, #020403);
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(165, 255, 175, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 112, 67, 0.06) 1px, transparent 1px);
  background-size: 54px 54px;
  animation: gem-grid-drift 18s linear infinite;
  mask-image: linear-gradient(180deg, black 0%, rgba(0, 0, 0, 0.9) 62%, transparent 100%);
}

body::after {
  z-index: -2;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 7px
    );
  opacity: 0.34;
  animation: gem-static-shift 7s steps(7) infinite;
}

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

.gem-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.gem-ambient__scan {
  position: absolute;
  inset: -20% 0 auto;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(103, 191, 112, 0.13), transparent);
  transform: translateY(-80%);
  animation: gem-scan 7s ease-in-out infinite;
}

.gem-ambient__path {
  position: absolute;
  width: min(58vw, 720px);
  height: min(58vw, 720px);
  border: 1px solid rgba(165, 255, 175, 0.18);
  opacity: 0.8;
  transform: rotate(45deg);
}

.gem-ambient__path::before,
.gem-ambient__path::after {
  position: absolute;
  content: "";
  background: var(--gem-cyan);
  box-shadow: 0 0 18px currentColor;
}

.gem-ambient__path::before {
  top: -1px;
  left: 12%;
  width: 34%;
  height: 1px;
  color: var(--gem-green-bright);
  animation: gem-pulse-line 3.8s ease-in-out infinite;
}

.gem-ambient__path::after {
  right: -1px;
  bottom: 18%;
  width: 1px;
  height: 30%;
  color: var(--gem-orange);
  animation: gem-pulse-line 4.6s ease-in-out infinite reverse;
}

.gem-ambient__path--one {
  top: 10%;
  right: -18%;
}

.gem-ambient__path--two {
  bottom: -28%;
  left: -20%;
  animation: gem-float-path 14s ease-in-out infinite;
}

.gem-ambient__path--three {
  right: 18%;
  bottom: 8%;
  width: min(32vw, 430px);
  height: min(32vw, 430px);
  border-color: rgba(255, 112, 67, 0.24);
  animation: gem-float-path 11s ease-in-out infinite reverse;
}

.gem-splash {
  display: grid;
  grid-template-rows: auto minmax(420px, 1fr) auto;
  width: min(1160px, calc(100% - 36px));
  min-height: 100dvh;
  margin: 0 auto;
  padding: 26px 0 34px;
}

.gem-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.gem-logo {
  display: inline-flex;
  align-items: center;
}

.gem-logo__img {
  display: block;
  width: auto;
  height: 38px;
  max-width: 190px;
}

.gem-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--gem-border);
  border-radius: 8px;
  color: var(--gem-muted);
  background: rgba(5, 7, 15, 0.58);
}

.gem-nav__link:hover {
  color: var(--gem-text);
  border-color: rgba(64, 250, 236, 0.5);
}

.gem-hero {
  display: grid;
  align-content: center;
  max-width: 860px;
  padding: clamp(56px, 9vw, 118px) 0 42px;
}

.gem-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--gem-cyan);
  text-shadow: 0 0 20px rgba(103, 191, 112, 0.38);
}

.gem-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.gem-hero__logo {
  display: block;
  width: min(440px, 88vw);
  height: auto;
  filter:
    drop-shadow(0 0 18px rgba(103, 191, 112, 0.16))
    drop-shadow(0 0 34px rgba(255, 112, 67, 0.12));
}

.gem-lead {
  max-width: 42ch;
  margin: 24px 0 0;
  font-size: clamp(1.12rem, 2.5vw, 1.55rem);
  line-height: 1.45;
  color: var(--gem-muted);
}

.gem-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.gem-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.gem-btn:hover {
  transform: translateY(-1px);
}

.gem-btn--primary {
  color: #03110b;
  background: linear-gradient(135deg, var(--gem-green-bright), var(--gem-green));
  box-shadow: 0 16px 42px rgba(103, 191, 112, 0.25);
}

.gem-btn--ghost {
  color: var(--gem-text);
  border-color: rgba(255, 112, 67, 0.4);
  background: rgba(255, 112, 67, 0.08);
}

.gem-btn--ghost:hover {
  border-color: rgba(255, 112, 67, 0.76);
  box-shadow: 0 0 28px rgba(255, 112, 67, 0.16);
}

.gem-signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--gem-border);
  border-radius: 8px;
  background: rgba(165, 255, 175, 0.12);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.gem-signal-strip article {
  min-width: 0;
  padding: 18px;
  background: rgba(4, 10, 8, 0.78);
}

.gem-signal-strip span,
.gem-signal-strip strong {
  display: block;
}

.gem-signal-strip span {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--gem-cyan);
}

.gem-signal-strip strong {
  font-size: clamp(1rem, 2vw, 1.24rem);
}

.gem-signal-strip article:nth-child(2) span {
  color: var(--gem-orange);
}

.gem-signal-strip article:nth-child(3) span {
  color: var(--gem-green-bright);
}

@keyframes gem-grid-drift {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 54px 108px, 108px 54px;
  }
}

@keyframes gem-static-shift {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(7px);
  }
}

@keyframes gem-scan {
  0%,
  18% {
    transform: translateY(-80%);
  }

  58%,
  100% {
    transform: translateY(340%);
  }
}

@keyframes gem-pulse-line {
  0%,
  100% {
    opacity: 0.25;
    transform: translateX(-12%);
  }

  50% {
    opacity: 1;
    transform: translateX(18%);
  }
}

@keyframes gem-float-path {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(45deg);
  }

  50% {
    transform: translate3d(18px, -16px, 0) rotate(45deg);
  }
}

@media (max-width: 760px) {
  .gem-splash {
    width: min(100% - 28px, 1160px);
    grid-template-rows: auto auto auto;
  }

  .gem-nav__link {
    min-height: 36px;
    padding: 0 11px;
    font-size: 0.88rem;
  }

  .gem-logo__img {
    height: 32px;
    max-width: 160px;
  }

  .gem-hero {
    padding: 62px 0 48px;
  }

  .gem-hero__logo {
    width: min(360px, 92vw);
  }

  .gem-actions,
  .gem-btn {
    width: 100%;
  }

  .gem-signal-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 430px) {
  .gem-signal-strip {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}