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

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: #06101e;
  color: #fff;
  overflow-x: hidden;
}
/* /--- STOP RESET ---/ */


/* /--- START LANDING PAGE ---/ */
.landing {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(23, 82, 150, 0.22), transparent 38%),
    linear-gradient(135deg, #050b15 0%, #08182c 55%, #04111d 100%);
}
/* /--- STOP LANDING PAGE ---/ */


/* /--- START BACKGROUND ---/ */
.background-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.28;
  animation: floatGlow 8s ease-in-out infinite alternate;
}

.glow-blue {
  width: 280px;
  height: 280px;
  background: #1677ff;
  top: 16%;
  left: 12%;
}

.glow-green {
  width: 300px;
  height: 300px;
  background: #11d7bf;
  right: 13%;
  bottom: 16%;
  animation-delay: 1s;
}
/* /--- STOP BACKGROUND ---/ */


/* /--- START LOGO ---/ */
.intro {
  position: absolute;
  z-index: 4;
  animation: introHide 0.8s ease forwards;
  animation-delay: 3.75s;
}

.brand {
  font-size: clamp(48px, 8vw, 104px);
  letter-spacing: -4px;
  font-weight: 300;
  animation: brandLoading 4s ease-in-out forwards;
}

.brand strong {
  font-weight: 800;
  color: #57d7ff;
}
/* /--- STOP LOGO ---/ */


/* /--- START OPTIONS ---/ */
.options {
  position: relative;
  z-index: 5;
  width: min(880px, 100%);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  opacity: 0;
  transform: translateY(18px);
  animation: showCards 0.9s ease forwards;
  animation-delay: 3.45s;
}

.card {
  position: relative;
  min-height: 210px;
  padding: 28px;
  border-radius: 22px;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  background: rgba(12, 29, 52, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: auto -20% -45% -20%;
  height: 120px;
  filter: blur(26px);
  opacity: 0.45;
}

.card-zetyx::before {
  background: #1677ff;
}

.card-partis::before {
  background: #11d7bf;
}

.card:hover {
  transform: translateY(-5px);
  background: rgba(15, 38, 68, 0.88);
  border-color: rgba(255, 255, 255, 0.28);
}

.card-kicker {
  display: block;
  margin-bottom: 22px;
  font-size: 12px;
  letter-spacing: 1.7px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

.card h2 {
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1;
  margin-bottom: 12px;
  font-weight: 900;
}

.card p {
  max-width: 320px;
  margin-bottom: 26px;
  font-size: 17px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.72);
}

.card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.card-zetyx .card-action {
  background: linear-gradient(135deg, #1688ff, #0755d8);
}

.card-partis .card-action {
  background: linear-gradient(135deg, #20d6c2, #078b7f);
}
/* /--- STOP OPTIONS ---/ */


/* /--- START ANIMATIONS ---/ */
@keyframes brandLoading {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }

  15% {
    opacity: 1;
    transform: scale(1.08);
  }

  32% {
    transform: scale(0.92);
  }

  49% {
    transform: scale(1.08);
  }

  66% {
    opacity: 1;
    transform: scale(0.92);
  }

  100% {
    opacity: 0;
    transform: scale(0.76);
    filter: blur(10px);
  }
}

@keyframes introHide {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

@keyframes showCards {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatGlow {
  to {
    transform: translateY(-24px) scale(1.06);
  }
}
/* /--- STOP ANIMATIONS ---/ */


/* /--- START RESPONSIVE ---/ */
@media (max-width: 760px) {
  .landing {
    min-height: 100svh;
    padding: 20px;
  }

  .options {
    width: min(420px, 100%);
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card {
    min-height: 172px;
    padding: 22px;
    border-radius: 20px;
  }

  .card-kicker {
    margin-bottom: 16px;
    font-size: 11px;
  }

  .card h2 {
    font-size: 38px;
  }

  .card p {
    margin-bottom: 18px;
    font-size: 15px;
  }

  .card-action {
    height: 38px;
    min-width: 110px;
    font-size: 13px;
  }
}
/* /--- STOP RESPONSIVE ---/ */