:root {
  --black: #000000;
  --bg-dark: #010101;
  --white: #ffffff;
  --green: #1db954;
  --green-bright: #1ed760;
  --purple: #a78bfa;
  --teal: #81e6d9;
  --red: #ff3b3b;

  --surface-1: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --border-subtle: rgba(255, 255, 255, 0.1);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.66);
  --text-muted: rgba(255, 255, 255, 0.38);

  --glow-green: rgba(29, 185, 84, 0.15);
  --glow-purple: rgba(167, 139, 250, 0.1);
  --glow-teal: rgba(129, 230, 217, 0.08);

  --section-padding: clamp(92px, 11vw, 152px);
  --container-width: 1200px;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 20% 0%, rgba(29, 185, 84, 0.08) 0%, transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(167, 139, 250, 0.08) 0%, transparent 24%),
    linear-gradient(180deg, #07080c 0%, var(--bg-dark) 34%, #020202 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  position: relative;
  padding: var(--section-padding) 0;
}

.section-label {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.section-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.section-desc {
  max-width: 38rem;
  margin: 0;
  font-size: clamp(17px, 1.45vw, 19px);
  line-height: 1.78;
  color: var(--text-secondary);
  text-wrap: pretty;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, var(--teal) 52%, var(--green-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dim-text {
  color: var(--text-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(2, 2, 3, 0.45);
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s ease,
    border-color 0.25s ease;
}

.nav.is-scrolled {
  background: rgba(2, 2, 3, 0.72);
  border-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  text-indent: 0.22em;
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--green), transparent);
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link-muted {
  opacity: 0.45;
  font-size: 12px !important;
  letter-spacing: 0.04em !important;
}

.nav-link-muted:hover {
  opacity: 0.8;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: 999px;
  border: 1px solid rgba(29, 185, 84, 0.24);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--green);
  background: rgba(29, 185, 84, 0.08);
  box-shadow: 0 12px 30px rgba(29, 185, 84, 0.1);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.nav-cta:hover {
  color: var(--green-bright);
  background: rgba(30, 215, 96, 0.12);
  border-color: rgba(30, 215, 96, 0.34);
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(29, 185, 84, 0.14);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 120px 0 72px;
  overflow: hidden;
}

#network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.95;
  pointer-events: none;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
}

.hero::before {
  width: 360px;
  height: 360px;
  top: 10%;
  left: 6%;
  background: rgba(29, 185, 84, 0.12);
}

.hero::after {
  width: 460px;
  height: 460px;
  right: -4%;
  top: 16%;
  background: rgba(167, 139, 250, 0.12);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  padding: 0 24px;
  text-align: center;
}

.hero-brand-lockup {
  display: grid;
  justify-items: center;
  gap: 34px;
}

.hero-brand-mark {
  position: relative;
  width: clamp(150px, 19vw, 198px);
  aspect-ratio: 1;
  filter: drop-shadow(0 0 34px rgba(29, 185, 84, 0.16));
}

.hero-brand-mark svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.logo-cosmic-animated .logo-cosmic-ring-1,
.logo-cosmic-animated .logo-cosmic-ring-2,
.logo-cosmic-animated .logo-cosmic-ring-3,
.logo-cosmic-animated .logo-cosmic-ring-4,
.logo-cosmic-animated .logo-cosmic-ring-5,
.logo-cosmic-animated .logo-cosmic-ring-6 {
  transform-box: fill-box;
  transform-origin: center;
}

.logo-cosmic-animated .logo-cosmic-ring-1 {
  animation: cosmicSpin 40s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-ring-2 {
  animation: cosmicSpinReverse 35s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-ring-3 {
  animation: cosmicSpin 28s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-ring-4 {
  animation: cosmicSpinReverse 22s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-ring-5 {
  animation: cosmicSpin 18s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-ring-6 {
  animation: cosmicSpinReverse 14s linear infinite;
}

.logo-cosmic-animated .logo-cosmic-dot-1 {
  animation: cosmicPulse 3s ease-in-out infinite;
}

.logo-cosmic-animated .logo-cosmic-dot-2 {
  animation: cosmicPulse 3s ease-in-out 0.6s infinite;
}

.logo-cosmic-animated .logo-cosmic-dot-3 {
  animation: cosmicPulse 3s ease-in-out 1.2s infinite;
}

.logo-cosmic-animated .logo-cosmic-dot-4 {
  animation: cosmicPulse 3s ease-in-out 1.8s infinite;
}

.logo-cosmic-animated .logo-cosmic-dot-5 {
  animation: cosmicPulse 3s ease-in-out 2.4s infinite;
}

@keyframes cosmicSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes cosmicSpinReverse {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(-360deg);
  }
}

@keyframes cosmicPulse {
  0%,
  100% {
    opacity: 0.2;
    r: 0.6;
  }

  50% {
    opacity: 0.7;
    r: 1.2;
  }
}

.hero-brand-copy {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.hero-wordmark {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 300;
  letter-spacing: 0.44em;
  line-height: 1;
  text-transform: lowercase;
  text-indent: 0.44em;
  color: rgba(255, 255, 255, 0.9);
}

.hero-tagline {
  margin: 0;
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 32px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--black);
  background: linear-gradient(135deg, var(--green) 0%, var(--green-bright) 100%);
  box-shadow: 0 14px 36px rgba(29, 185, 84, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 18px 42px rgba(29, 185, 84, 0.28);
}

.btn-ghost {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
}

.hero-scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 22px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-line {
  width: 2px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--green), transparent);
  animation: scroll-line 2.1s ease-in-out infinite;
}

@keyframes scroll-line {
  0%,
  100% {
    opacity: 0;
    transform: translateY(0);
  }

  30%,
  70% {
    opacity: 1;
  }

  85% {
    opacity: 0;
    transform: translateY(16px);
  }
}

.footer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 900px) {
  .nav-inner {
    min-height: 68px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 110px;
  }

  .hero-scroll-hint {
    display: none;
  }
}

@media (max-width: 600px) {
  .container,
  .nav-inner,
  .hero-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section-label {
    font-size: 11px;
    letter-spacing: 0.16em;
  }

  .hero-brand-lockup {
    gap: 28px;
  }

  .hero-wordmark {
    font-size: clamp(30px, 10vw, 42px);
    letter-spacing: 0.3em;
    text-indent: 0.3em;
  }

  .hero-tagline {
    max-width: 26ch;
    line-height: 1.6;
    letter-spacing: 0.22em;
  }
}