:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #f4f4f4;
  background: #080808;
  color-scheme: dark;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
::selection { color: #080808; background: #d5d5d5; }

.landing {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  overflow: clip;
  padding: 48px 24px;
  background: #080808;
}
.ambient-backdrop, .shader-canvas, .scene-vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.ambient-backdrop {
  z-index: -3;
  background:
    radial-gradient(ellipse at 15% 74%, #74747435 0%, transparent 38%),
    radial-gradient(ellipse at 92% 20%, #b5b5b540 0%, transparent 43%),
    linear-gradient(135deg, #141414 0%, #080808 48%, #101010 100%);
}
.shader-canvas { z-index: -2; }
.scene-vignette {
  z-index: -1;
  background:
    radial-gradient(ellipse at 50% 48%, transparent 24%, #00000042 100%),
    linear-gradient(180deg, #00000020, transparent 20%, transparent 85%, #00000038);
}
.scene-vignette::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .16;
  background-image:
    linear-gradient(#ffffff14 1px, transparent 1px),
    linear-gradient(90deg, #ffffff14 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(140deg, #000, transparent 60%);
}

.hero {
  position: relative;
  display: flex;
  width: min(100%, 800px);
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 36px 52px 48px;
  border: 1px solid #ffffff24;
  border-radius: 36px;
  background:
    linear-gradient(145deg, #ffffff0e 0%, #ffffff03 48%, #ffffff08 100%),
    #08080866;
  -webkit-backdrop-filter: blur(26px);
  backdrop-filter: blur(26px);
  box-shadow:
    inset 0 1px 0 #ffffff13,
    inset 0 -1px 0 #ffffff08,
    0 32px 100px #00000059;
  text-align: center;
}
.hero::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  content: "";
  pointer-events: none;
  background: linear-gradient(118deg, #ffffff08, transparent 35%, transparent 70%, #ffffff03);
}
.brand-symbol {
  position: relative;
  width: 176px;
  height: 176px;
  margin-bottom: 17px;
  flex-shrink: 0;
  animation: logo-drift 9s ease-in-out infinite;
}
.logo-halo {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: #ffffff0c;
  filter: blur(24px);
}
.brand-icon {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px #00000038);
  user-select: none;
}
h1 {
  position: relative;
  margin: 0 0 25px;
  font-size: clamp(78px, 10vw, 112px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.065em;
  color: #f2f2f2;
  background: linear-gradient(115deg, #fff 18%, #d6d6d6 50%, #fafafa 70%, #aeaeae 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.description {
  position: relative;
  max-width: 655px;
  margin: 0;
  color: #bfbfbf;
  font-size: 19px;
  font-weight: 400;
  line-height: 1.6;
  text-wrap: pretty;
}
.actions {
  display: flex;
  width: 100%;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}
.button {
  position: relative;
  display: inline-flex;
  min-height: 54px;
  width: 194px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  overflow: hidden;
  padding: 14px 20px;
  border: 1px solid #ffffff28;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  -webkit-tap-highlight-color: transparent;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease, background-color 200ms ease;
}
.button-primary {
  border-color: #ffffffb3;
  color: #141414;
  background: linear-gradient(155deg, #ffffffed, #d9d9d9cf);
  box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 #ffffff30, 0 4px 20px #0000002b;
}
.button-secondary {
  border-color: #ffffff29;
  color: #ececec;
  background: linear-gradient(145deg, #ffffff13, #ffffff06);
  box-shadow: inset 0 1px 0 #ffffff0d, 0 4px 20px #00000014;
}
.button::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  transform: translateX(-140%) skewX(-25deg);
  background: linear-gradient(90deg, transparent, #ffffff33, transparent);
  transition: transform 650ms ease;
}
.button span, .link-arrow { position: relative; }
.link-arrow { width: 17px; height: 17px; flex-shrink: 0; opacity: .65; transition: transform 200ms ease; }
.button:focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
@media (hover: hover) {
  .button:hover { transform: translateY(-2px); }
  .button:hover::before { transform: translateX(140%) skewX(-25deg); }
  .button:hover .link-arrow { transform: translate(1px, -1px); }
  .button-primary:hover { box-shadow: inset 0 1px 0 #fff, 0 4px 28px #ffffff14; }
  .button-secondary:hover { border-color: #ffffff4d; background-color: #ffffff09; }
}
.button:active { transform: translateY(1px); }
@keyframes logo-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

@media (max-width: 600px) {
  .landing { padding: 28px 16px; }
  .hero { padding: 30px 24px 36px; border-radius: 28px; }
  .brand-symbol { width: 144px; height: 144px; margin-bottom: 18px; }
  h1 { margin-bottom: 24px; font-size: clamp(66px, 18vw, 90px); letter-spacing: -.065em; }
  .description { font-size: 16px; line-height: 1.65; }
  .actions { gap: 10px; margin-top: 28px; }
  .button { width: 170px; min-width: 0; min-height: 52px; gap: 8px; padding: 13px 12px; font-size: 14px; }
  .link-arrow { width: 15px; height: 15px; }
}
@media (max-width: 370px) {
  .hero { padding-inline: 22px; }
  .actions { flex-direction: column; align-items: center; }
  .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-symbol { animation: none; }
  .button, .button::before, .link-arrow { transition: none; }
}