@font-face {
  font-family: 'AS Therma';
  src: url('../fonts/ASTherma-BoldCondensed.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Alte Haas Grotesk';
  src: url('../fonts/AlteHaasGroteskRegular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Alte Haas Grotesk';
  src: url('../fonts/AlteHaasGroteskBold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Proto Mono';
  src: url('../fonts/ProtoMono-Light.ttf') format('truetype');
  font-weight: 300;
  font-display: swap;
}

:root {
  --green: #86f834;
  --blue: #2e29ef;
}

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

html {
  overflow-y: scroll;
}

body {
  background-color: var(--blue);
  color: #efefef;
  font-family: 'Alte Haas Grotesk', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
}

.topnav {
  padding: 16px 0;
  width: 100vw;
  margin: -40px -20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue);
}

.topnav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.topnav-logo img {
  height: 28px;
}

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

.topnav-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Alte Haas Grotesk', sans-serif;
  transition: color 0.2s;
}

.topnav-links a:hover {
  color: #fff;
}

.topnav-auth {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-login {
  padding: 7px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: 'Alte Haas Grotesk', sans-serif;
}

.btn-login:hover {
  border-color: #fff;
}

.btn-signup {
  padding: 7px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  background: var(--green);
  border: 1px solid var(--green);
  color: #000;
  font-family: 'Alte Haas Grotesk', sans-serif;
}

.btn-signup:hover {
  opacity: 0.9;
}

.animation {
  width: 650px;
  margin: 40px auto 20px;
}

.headline {
  font-size: 10rem;
  color: var(--green);
  font-family: 'AS Therma', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  line-height: 1;
}

.mobile-break { display: none; }

.body-copy {
  max-width: 650px;
  font-size: 22px;
  font-family: 'Alte Haas Grotesk', sans-serif;
  font-weight: 400;
  margin-bottom: 30px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn-primary {
  padding: 14px 32px;
  background-color: var(--green);
  border: none;
  border-radius: 30px;
  color: #000;
  font-weight: 700;
  font-family: 'Alte Haas Grotesk', sans-serif;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-outline {
  padding: 14px 32px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 30px;
  color: #fff;
  font-family: 'Alte Haas Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.stats-bar {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding: 32px 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: 'Proto Mono', monospace;
  font-size: 2.2rem;
  font-weight: 300;
  letter-spacing: -2px;
  color: var(--green);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  font-family: 'Alte Haas Grotesk', sans-serif;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hamburger toggle (hidden checkbox) */
.nav-toggle { display: none; }
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }

.quote {
  margin-top: 40px;
}

.quote-text {
  font-size: 35px;
  color: white;
  font-style: italic;
  font-weight: 700;
  line-height: 1.2;
}

.quote-author {
  font-size: 18px;
  color: white;
  margin-top: 12px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 50px;
  margin-bottom: 10px;
  width: 100%;
  max-width: 1100px;
}

.feature-block {
  text-align: left;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-icon {
  margin-bottom: 20px;
}

.icon-ring {
  animation: spin 20s linear infinite;
  transform-origin: center;
}

.icon-line {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: draw 2s ease-out forwards, draw-loop 4s ease-in-out 2s infinite alternate;
}

.icon-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

.icon-block-1 { animation: fade-block 0.6s ease-out 0.0s both; }
.icon-block-2 { animation: fade-block 0.6s ease-out 0.15s both; }
.icon-block-3 { animation: fade-block 0.6s ease-out 0.3s both; }
.icon-block-4 { animation: fade-block 0.6s ease-out 0.45s both; }

.icon-connect {
  stroke-dasharray: 8;
  animation: dash-flow 1.5s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@keyframes draw-loop {
  0% { stroke-dashoffset: 0; }
  50% { stroke-dashoffset: 10; }
  100% { stroke-dashoffset: 0; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; r: 3; }
  50% { opacity: 0.5; r: 5; }
}

@keyframes fade-block {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.icon-node-1 { animation: pulse-node 3s ease-in-out 0.5s infinite; }
.icon-node-2 { animation: pulse-node 3s ease-in-out 1.0s infinite; }

@keyframes pulse-node {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -16; }
}

.feature-title {
  font-family: 'AS Therma', sans-serif;
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

.feature-block .btn-primary,
.feature-block .btn-outline {
  display: inline-block;
}

.featured-strats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  width: 100%;
  max-width: 900px;
}

.featured-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid white;
  border-radius: 16px;
  padding: 24px;
  text-align: left;
  transition: border-color 0.2s;
}

.featured-card:hover {
  border-color: var(--green);
}

.featured-name {
  font-family: 'AS Therma', sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.featured-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.featured-green {
  color: var(--green);
  font-weight: 700;
  font-family: 'Proto Mono', monospace;
  font-size: 20px;
  letter-spacing: -1px;
}

.featured-dim {
  color: white;
  font-family: 'Proto Mono', monospace;
  font-size: 13px;
}

.featured-type {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: white;
  text-transform: uppercase;
  padding-top: 8px;
  border-top: 1px solid white;
}

@media (max-width: 800px) {
  .hamburger { display: flex; }
  .topnav-links, .topnav-auth {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 16px;
    padding-top: 16px;
  }
  .topnav-inner {
    flex-wrap: wrap;
  }
  .nav-toggle:checked ~ .topnav-links,
  .nav-toggle:checked ~ .topnav-auth {
    display: flex;
  }
  .topnav-links { order: 3; }
  .topnav-auth { order: 4; }
  .topnav-links a { font-size: 15px; padding: 8px 0; }
  .topnav-auth { flex-direction: row; justify-content: center; }
  .animation {
    width: 90%;
  }
  .headline {
    font-size: 5rem;
  }
  .mobile-break { display: block; }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-title {
    font-size: 32px;
  }
  .stats-bar {
    gap: 24px;
    padding: 24px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .stat-number {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .featured-strats {
    grid-template-columns: 1fr;
  }
  .headline {
    font-size: 4rem;
  }
  .body-copy {
    font-size: 13px;
  }
  .stats-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px;
  }
  .stat-number {
    font-size: 1.4rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}