:root {
  --lp-bg-1: #081228;
  --lp-bg-2: #050914;
  --lp-bg-3: #120a1f;
  --lp-card: rgba(12, 20, 44, 0.74);
  --lp-card-edge: rgba(255, 255, 255, 0.18);
  --lp-text: #edf4ff;
  --lp-muted: rgba(237, 244, 255, 0.7);
  --lp-accent: #22d3ee;
  --lp-accent-2: #0ea5e9;
  --lp-accent-3: #38bdf8;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--lp-text);
  background:
    radial-gradient(960px 500px at -2% -8%, rgba(56, 189, 248, 0.24), transparent 60%),
    radial-gradient(680px 400px at 102% 8%, rgba(34, 211, 238, 0.2), transparent 62%),
    linear-gradient(155deg, var(--lp-bg-1), var(--lp-bg-2) 56%, var(--lp-bg-3));
  overflow-x: hidden;
}

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

.lp-bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(300px 180px at 18% 24%, rgba(14, 165, 233, 0.24), transparent 64%),
    radial-gradient(380px 220px at 80% 34%, rgba(56, 189, 248, 0.2), transparent 68%),
    radial-gradient(280px 180px at 46% 78%, rgba(34, 211, 238, 0.18), transparent 68%);
  animation: lpGlowDrift 14s ease-in-out infinite alternate;
}

.lp-main {
  min-height: 100vh;
  min-height: 100svh;
  padding: 24px 18px;
  display: grid;
  place-items: center;
}

@supports (height: 100dvh) {
  .lp-main {
    min-height: 100dvh;
  }
}

.lp-shell {
  width: 100%;
  max-width: 640px;
  border: 1px solid var(--lp-card-edge);
  border-radius: 26px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 35%),
    var(--lp-card);
  backdrop-filter: blur(14px);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  padding: 30px;
  text-align: center;
}

.lp-lang-switch {
  display: inline-flex;
  gap: 10px;
  margin-bottom: 16px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.lp-lang-switch a {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.lp-lang-switch a:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.12);
}

.lp-lang-switch a.active {
  background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-2));
  color: #032339;
}

.lp-logo-wrap {
  margin: 10px auto 14px;
  width: clamp(180px, 52vw, 280px);
}

.lp-logo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 128px;
  object-fit: contain;
  margin: 0 auto;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.26));
}

.lp-kicker {
  margin: 0 0 8px;
  color: var(--lp-muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: "Syne", "Sora", sans-serif;
  font-size: clamp(34px, 6vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.lp-subtitle {
  margin: 10px 0 0;
  font-size: clamp(16px, 3vw, 22px);
  color: var(--lp-muted);
}

.lp-links {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.lp-btn {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 6px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 16px;
  text-align: left;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lp-btn::after {
  content: "";
  position: absolute;
  inset: auto -28% -120px;
  height: 220px;
  background: radial-gradient(140px 120px at center, rgba(255, 255, 255, 0.28), transparent 70%);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.lp-btn span,
.lp-btn small {
  position: relative;
  z-index: 2;
}

.lp-btn span {
  font-weight: 700;
  font-size: 18px;
}

.lp-btn small {
  color: var(--lp-muted);
  font-size: 13px;
}

.lp-btn:hover {
  transform: translateY(-2px) scale(1.006);
  border-color: rgba(56, 189, 248, 0.62);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.lp-btn:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.lp-btn:active {
  transform: translateY(0);
}

.lp-btn-primary {
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.3), rgba(14, 165, 233, 0.26));
}

.lp-btn-secondary {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.lp-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 18px 24px;
}

.lp-footer-inner {
  margin: 0 auto;
  max-width: 640px;
}

.lp-footer-brand {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.lp-footer-note {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--lp-muted);
  line-height: 1.58;
}

.lp-footer-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.lp-fade-up {
  opacity: 0;
  transform: translateY(18px);
  animation: lpFadeUp 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.lp-delay-1 {
  animation-delay: 0.05s;
}

.lp-delay-2 {
  animation-delay: 0.12s;
}

.lp-delay-3 {
  animation-delay: 0.2s;
}

.lp-delay-4 {
  animation-delay: 0.32s;
}

.lp-delay-5 {
  animation-delay: 0.42s;
}

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

@keyframes lpGlowDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(0, -14px, 0) scale(1.03);
  }
}

@media (max-width: 900px) {
  .lp-main {
    min-height: 100vh;
    min-height: 100svh;
    padding: 22px 16px;
  }

  .lp-shell {
    max-width: 680px;
  }
}

@media (max-width: 640px) {
  .lp-main {
    min-height: 100vh;
    min-height: 100svh;
    padding: 18px 12px;
  }

  .lp-shell {
    padding: 20px;
    border-radius: 20px;
  }

  .lp-logo-wrap {
    width: clamp(170px, 64vw, 250px);
  }

  .lp-btn {
    padding: 14px;
  }

  .lp-btn span {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-bg-glow,
  .lp-fade-up,
  .lp-btn,
  .lp-btn::after,
  .lp-lang-switch a {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}