*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #06060B;
  --bg-surface: #0A0A12;
  --bg-card: #0E0E17;
  --purple: #7C3AED;
  --purple-light: #A78BFA;
  --purple-dark: #6D28D9;
  --blue: #60A5FA;
  --teal: #2dd4bf;
  --text: #EEEEF0;
  --text-muted: #8B8B9E;
  --text-dim: #55556A;
  --font: 'Outfit', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Loader */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(167,139,250,0.08);
  border-top-color: var(--purple-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 40px;
  background: rgba(6,6,11,0.6);
  backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: transform 0.3s;
}
.site-header.hidden { transform: translateY(-100%); }
nav {
  max-width: 1080px; margin: 0 auto;
  height: 56px; display: flex;
  align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-sub {
  font-size: 8px; font-weight: 300;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim); opacity: 0.6;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--text-muted); }
.nav-links .nav-cta {
  background: rgba(124,58,237,0.1); color: var(--purple-light);
  padding: 7px 18px; border-radius: 100px;
  font-weight: 400; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid rgba(124,58,237,0.15);
  transition: all 0.3s;
}
.nav-links .nav-cta:hover {
  background: rgba(124,58,237,0.2);
  border-color: rgba(124,58,237,0.3);
}
.mobile-menu {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px; flex-direction: column; gap: 5px;
}
.mobile-menu span {
  display: block; width: 18px; height: 1px;
  background: var(--text-muted); transition: 0.3s;
}
.mobile-nav {
  display: none; position: fixed; top: 56px; left: 0; right: 0;
  z-index: 99; background: rgba(6,6,11,0.95);
  backdrop-filter: blur(24px);
  padding: 32px 40px; flex-direction: column; gap: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--text-muted); text-decoration: none;
  font-size: 13px; font-weight: 400;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.mobile-nav .nav-cta {
  background: rgba(124,58,237,0.1); color: var(--purple-light);
  padding: 14px 24px; border-radius: 100px;
  text-align: center; font-weight: 400;
  border: 1px solid rgba(124,58,237,0.15);
}

/* Hero */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 160px 40px 120px;
}
#orb-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 640px;
}
.hero h1 {
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 600; line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 48px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple-light) 0%, var(--blue) 50%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 16px; line-height: 1.8;
  color: var(--text-muted);
  max-width: 480px; margin: 0 auto 48px;
  font-weight: 300;
}
.btn-primary {
  display: inline-flex; align-items: center;
  padding: 12px 28px; border-radius: 100px;
  background: var(--purple); color: #fff;
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  font-family: var(--font);
  transition: all 0.3s;
}
.btn-primary:hover { background: var(--purple-dark); transform: translateY(-1px); }

.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(167,139,250,0.3), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Sections */
.section {
  padding: 140px 40px;
  position: relative;
}
.section-dark { background: var(--bg-surface); }
.container { max-width: 1000px; margin: 0 auto; }
.section h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 600; line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 64px;
}

/* Steps */
.steps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 16px; padding: 40px 32px;
  transition: all 0.4s ease;
}
.step-card:hover {
  border-color: rgba(167,139,250,0.08);
}
.step-num {
  font-size: 11px; font-weight: 400;
  color: var(--purple-light);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  opacity: 0.5;
}
.step-card h3 {
  font-size: 18px; font-weight: 500;
  margin-bottom: 14px; letter-spacing: -0.02em;
}
.step-card p {
  font-size: 14px; line-height: 1.75;
  color: var(--text-muted); font-weight: 300;
}

/* Features */
.features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 16px; padding: 36px;
  transition: all 0.4s ease;
}
.feature-card:hover {
  border-color: rgba(167,139,250,0.06);
}
.feature-card h4 {
  font-size: 16px; font-weight: 500;
  margin-bottom: 10px; letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 14px; line-height: 1.75;
  color: var(--text-muted); font-weight: 300;
}

/* Safety */
.safety-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.safety-item {
  padding: 36px; border-radius: 16px;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.03);
  transition: all 0.4s ease;
}
.safety-item:hover {
  border-color: rgba(45,212,191,0.08);
}
.safety-item h4 {
  font-size: 16px; font-weight: 500;
  margin-bottom: 10px; letter-spacing: -0.01em;
}
.safety-item p {
  font-size: 14px; line-height: 1.75;
  color: var(--text-muted); font-weight: 300;
}

/* CTA */
.section-cta {
  position: relative; text-align: center;
  padding: 180px 40px;
  overflow: hidden;
}
#cta-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.25;
}
.cta-container { position: relative; z-index: 1; }
.cta-container h2 { margin-bottom: 16px; }
.cta-container > p {
  font-size: 14px; color: var(--text-muted);
  margin-bottom: 40px; font-weight: 300;
}
.cta-form {
  display: flex; gap: 10px;
  justify-content: center; max-width: 420px;
  margin: 0 auto;
}
.cta-form input {
  flex: 1; padding: 12px 20px;
  border-radius: 100px; border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.03);
  color: var(--text); font-size: 13px;
  font-family: var(--font); font-weight: 300;
  outline: none; transition: border-color 0.3s;
}
.cta-form input:focus { border-color: rgba(167,139,250,0.25); }
.cta-form input::placeholder { color: var(--text-dim); }

/* Mission */
.mission-container {
  max-width: 640px; text-align: center;
}
.mission-label {
  font-size: 10px; font-weight: 400;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--purple-light); opacity: 0.6;
  margin-bottom: 24px;
}
.mission-text {
  font-size: 18px; line-height: 1.8;
  color: var(--text-muted); font-weight: 300;
  letter-spacing: -0.01em;
}

/* Footer */
footer {
  padding: 40px;
  border-top: 1px solid rgba(255,255,255,0.03);
}
.footer-inner {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-copy { font-size: 11px; color: var(--text-dim); letter-spacing: 0.02em; }

/* Animations */
[data-anim] { opacity: 0; transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
[data-anim="fade-up"] { transform: translateY(40px); }
[data-anim="slide-up"] { transform: translateY(50px); }
[data-anim="scale-up"] { transform: scale(0.92); }
[data-anim="slide-left"] { transform: translateX(-40px); }
[data-anim="slide-right"] { transform: translateX(40px); }
[data-anim].visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu { display: flex; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .section { padding: 100px 24px; }
  .hero { padding: 140px 24px 100px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .site-header { padding: 0 24px; }
  .mobile-nav { padding: 32px 24px; }
}