:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --card: #16161f;
  --yellow: #f5e642;
  --cyan: #00f5d4;
  --magenta: #ff2d78;
  --orange: #ff6b2b;
  --violet: #a855f7;
  --white: #f0eeff;
  --muted: #6b6b8a;
  --border: rgba(245, 230, 66, 0.13);
  --green: #22c55e;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--white);
  font-family: "Barlow", sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  cursor: crosshair;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='https://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.02) 2px,
    rgba(0, 0, 0, 0.02) 4px
  );
}

/* PARALLAX CANVAS */
#px-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 500;
  overflow: hidden;
}
.px-shape {
  position: absolute;
  will-change: transform;
  mix-blend-mode: screen;
}
.px-ring {
  border-radius: 50%;
  border-style: solid;
  background: transparent;
}
.px-diamond {
  transform-origin: center;
}
.px-cross {
  background: transparent;
}
.px-cross::before,
.px-cross::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.px-cross::before {
  width: 100%;
  height: 20%;
  top: 40%;
  left: 0;
}
.px-cross::after {
  width: 20%;
  height: 100%;
  left: 40%;
  top: 0;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem clamp(2rem, 8vw, 6rem);
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}
nav.scrolled {
  padding: 0.7rem clamp(2rem, 8vw, 6rem);
}
.nav-logo {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  color: var(--yellow);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo span {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  font-family: "DM Mono", monospace;
}
.nav-back {
  font-family: "DM Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-back:hover {
  color: var(--cyan);
}
.nav-back::before {
  content: "← ";
  color: var(--cyan);
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  z-index: 600;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(0, 245, 212, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}
.hero-badge {
  display: inline-block;
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.2);
  padding: 0.5rem 1.2rem;
  margin-bottom: 2rem;
  border-radius: 50px;
}
.hero h1 {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 3rem;
  font-weight: 400;
}
.hero-cta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.2rem;
  border-radius: 4px;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn:hover::before {
  transform: translateX(100%);
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: var(--bg);
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(0, 245, 212, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 12px 40px rgba(0, 245, 212, 0.45);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cyan);
}
.btn-sponsor {
  background: linear-gradient(135deg, var(--magenta), var(--orange));
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(255, 45, 120, 0.3);
}
.btn-sponsor:hover {
  box-shadow: 0 12px 40px rgba(255, 45, 120, 0.45);
  transform: translateY(-2px);
}
.btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.hero-meta {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  color: var(--muted);
}
.hero-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-meta span::before {
  content: "✓";
  color: var(--green);
  font-weight: bold;
}

/* SECTIONS */
section {
  position: relative;
  padding: 5rem clamp(2rem, 8vw, 6rem);
  z-index: 600;
}
.section-alt {
  background: var(--surface);
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-label {
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.section-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cyan),
    var(--violet),
    var(--magenta)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.feature-card:hover {
  border-color: var(--cyan);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 245, 212, 0.15);
}
.feature-card:hover::before {
  transform: scaleX(1);
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.feature-title {
  font-family: "Barlow", sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--white);
}
.feature-text {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* SCREENSHOTS */
.screenshots {
  max-width: 1200px;
  margin: 0 auto;
}
.screenshot-main {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
  background: var(--card);
  padding: 1.5rem;
}
.screenshot-main img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  border: 1px solid rgba(0, 245, 212, 0.2);
}
.screenshot-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.screenshot-thumb {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s;
  cursor: pointer;
  background: var(--card);
  padding: 1rem;
}
.screenshot-thumb:hover {
  border-color: var(--cyan);
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 245, 212, 0.2);
}
.screenshot-thumb img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

/* HOW IT WORKS */
.steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}
.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.8rem;
  color: var(--bg);
  font-weight: bold;
}
.step-content h3 {
  font-family: "Barlow", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.step-content p {
  color: var(--muted);
  font-size: 1rem;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  color: var(--white);
  font-family: "Barlow", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
}
.faq-question:hover {
  color: var(--cyan);
}
.faq-question::after {
  content: "+";
  font-size: 1.8rem;
  color: var(--cyan);
  transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-item.active .faq-answer {
  max-height: 500px;
}
.faq-answer-content {
  padding: 0 2rem 1.5rem;
  color: var(--muted);
  line-height: 1.8;
}
.faq-answer-content a {
  color: var(--cyan);
  text-decoration: none;
}
.faq-answer-content a:hover {
  text-decoration: underline;
}

/* CTA SECTION */
.cta-section {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(
    135deg,
    rgba(0, 245, 212, 0.05) 0%,
    rgba(168, 85, 247, 0.05) 100%
  );
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section h2 {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-section p {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-version {
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* FOOTER */
footer {
  position: relative;
  z-index: 600;
  padding: 3rem clamp(2rem, 8vw, 6rem);
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer-links a {
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--cyan);
}
.footer-text {
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .step {
    flex-direction: column;
  }
  .step-number {
    margin: 0 auto;
  }
  .step-content {
    text-align: center;
  }
}

/* ANIMATIONS */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}
.hero-badge {
  animation: float 3s ease-in-out infinite;
}