:root {
  --bg-0: #000000;
  --bg-1: #0d0d0d;
  --glass: #0f0f12cc;
  --txt-0: #eaeff6;
  --txt-dim: #a6adbb;
  --teal: #00ffcc;
  --blue: #4f9dff;
  --pink: #ff4fd8;
  --green: #39ff14;
  --grad-1: linear-gradient(135deg, var(--teal), var(--pink));
  --grad-2: linear-gradient(135deg, var(--blue), var(--pink));
  --grad-3: linear-gradient(135deg, var(--teal), var(--blue));
  --card-blur: 14px;
  --radius-2xl: 1.25rem;
  --radius-xl: 0.9rem;
  --ring: 1px solid #ffffff1f;
  --shadow-neon: 0 0 30px #00ffcc22, 0 0 60px #ff4fd81a;
  --container: 1200px;
  --speed-quick: 220ms;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Open Sans",
    sans-serif;
  color: var(--txt-0);
  background: radial-gradient(1200px 800px at 75% -10%, #191a2033, transparent),
    var(--bg-1);
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}
.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: 1.2rem;
}
.pill {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  border: var(--ring);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  backdrop-filter: saturate(140%) blur(6px);
  background: #0e1014aa;
}
.glow {
  filter: drop-shadow(0 0 10px #00ffcc44);
}
.muted {
  color: var(--txt-dim);
}
.hidden {
  display: none;
}
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
}
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(#ffffff08 1px, transparent 1px),
    linear-gradient(90deg, #ffffff08 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px;
  mask-image: radial-gradient(
    500px 300px at 70% -10%,
    black 30%,
    transparent 70%
  );
}
header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px) saturate(140%);
  background: linear-gradient(#0b0c10cc, #0b0c10cc);
  border-bottom: var(--ring);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand .logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}
.brand strong {
  letter-spacing: 0.6px;
}
.nav-links {
  display: flex;
  gap: 0.6rem;
}
.nav-links a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: var(--ring);
  opacity: 0.9;
}
.nav-links a:hover {
  opacity: 1;
  box-shadow: 0 0 0 2px #ffffff15, 0 0 18px #00ffcc33;
}
.hero {
  position: relative;
  min-height: 78svh;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
  padding-block: 4rem;
}
.badge {
  background: #0a0c11aa;
  border: var(--ring);
}
.title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  text-shadow: 0 0 18px #00ffcc26, 0 0 26px #ff4fd822;
}
.title .type {
  border-right: 2px solid var(--teal);
}
.title .neon {
  background: var(--grad-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px #00ffcc40;
}
.cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}
.btn {
  border-radius: 999px;
  padding: 0.85rem 1.1rem;
  border: var(--ring);
  background: #0d1117;
  transition: transform var(--speed-quick) ease,
    box-shadow var(--speed-quick) ease, background var(--speed-quick) ease;
  will-change: transform;
}
.btn.primary {
  background: linear-gradient(180deg, #0f171f, #0b1217);
  box-shadow: inset 0 0 0 1px #ffffff10, 0 0 24px #00ffcc22;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px #00000090, 0 0 30px #00ffcc26;
}
.shape {
  position: absolute;
  width: 160px;
  aspect-ratio: 1;
  border-radius: 22px;
  background: var(--grad-2);
  filter: blur(8px) saturate(130%);
  opacity: 0.12;
  animation: float 12s ease-in-out infinite alternate;
}
.shape.s1 {
  top: 14%;
  left: 8%;
}
.shape.s2 {
  bottom: 10%;
  right: 12%;
  animation-duration: 14s;
}
@keyframes float {
  from {
    transform: translateY(-12px) rotate(0deg);
  }
  to {
    transform: translateY(16px) rotate(14deg);
  }
}
section {
  scroll-margin-top: 72px;
}
.section {
  padding-block: 72px;
}
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 1.2rem;
  letter-spacing: 0.3px;
}
.lead {
  max-width: 70ch;
}
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.show {
  opacity: 1;
  transform: translateY(0);
}
footer {
  margin-top: 56px;
  border-top: 1px solid #ffffff10;
  background: #090b0f;
}
.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
}
.to-top {
  display: inline-grid;
  place-items: center;
  width: 38px;
  aspect-ratio: 1;
  border-radius: 999px;
  border: var(--ring);
}
.to-top:hover {
  box-shadow: 0 0 18px #00ffcc33;
}