:root {
  --bg: #031019;
  --bg-soft: #0d1f2a;
  --card: rgba(9, 26, 38, 0.72);
  --line: rgba(107, 180, 229, 0.26);
  --text: #e7f4ff;
  --muted: #99bed7;
  --primary: #4de4ff;
  --secondary: #c8ff57;
  --accent: #ff8d47;
  --max: 1200px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Exo 2", sans-serif;
  color: var(--text);
  background: radial-gradient(90rem 90rem at 20% -5%, #083253 0%, transparent 42%),
    radial-gradient(72rem 72rem at 90% 12%, rgba(255, 141, 71, 0.22) 0%, transparent 48%),
    linear-gradient(160deg, #01070f 0%, #051521 46%, #040b13 100%);
  line-height: 1.45;
  min-height: 100vh;
}

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

.site-shell {
  position: relative;
  overflow: clip;
}

.aurora-layer {
  position: absolute;
  inset: -25% -20% auto;
  height: 46rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(77, 228, 255, 0.3), transparent 44%),
    radial-gradient(circle at 82% 25%, rgba(200, 255, 87, 0.2), transparent 48%),
    radial-gradient(circle at 44% 70%, rgba(255, 141, 71, 0.18), transparent 52%);
  filter: blur(24px);
  z-index: -2;
  animation: drift 13s ease-in-out infinite alternate;
}

.mesh-layer {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(77, 228, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 228, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 10%, black 10%, transparent 72%);
}

.topbar {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 1.1rem auto 0;
  padding: 0.95rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 1rem;
  backdrop-filter: blur(16px);
  background: rgba(2, 13, 22, 0.5);
  position: sticky;
  top: 0.9rem;
  z-index: 8;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
}

.logo-mark {
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.06em;
  border: 1px solid rgba(77, 228, 255, 0.7);
  border-radius: 0.45rem;
  padding: 0.2rem 0.43rem;
  color: var(--primary);
  box-shadow: 0 0 16px rgba(77, 228, 255, 0.25);
}

.logo-text {
  font-size: 1.06rem;
}

.topnav {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-weight: 500;
}

.topnav a {
  transition: color 140ms ease;
}

.topnav a:hover {
  color: var(--text);
}

main {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.2rem;
  padding: 5.8rem 0 3rem;
}

.eyebrow {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.14em;
  color: var(--secondary);
  font-size: 0.88rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  line-height: 1.02;
}

h1 {
  margin-top: 0.72rem;
  font-size: clamp(2.5rem, 8vw, 5.25rem);
  max-width: 18ch;
}

h1 span {
  color: var(--primary);
  text-shadow: 0 0 18px rgba(77, 228, 255, 0.33);
}

.lead {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 2.8rem;
  padding: 0 1.1rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #00131d;
  background: linear-gradient(110deg, var(--secondary), var(--primary));
  box-shadow: 0 14px 34px rgba(77, 228, 255, 0.24);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(7, 24, 36, 0.62);
  color: var(--text);
}

.feed {
  margin: 1.2rem 0 0;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  background: rgba(6, 20, 32, 0.62);
}

.feed-key {
  color: var(--accent);
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  min-height: 30rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: radial-gradient(circle at 22% 14%, rgba(77, 228, 255, 0.21), transparent 50%),
    linear-gradient(180deg, rgba(14, 40, 59, 0.7), rgba(8, 19, 29, 0.8));
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.orb-a {
  width: 12rem;
  height: 12rem;
  left: 8%;
  top: 8%;
  border: 1px solid rgba(77, 228, 255, 0.35);
  box-shadow: inset 0 0 40px rgba(77, 228, 255, 0.18), 0 0 30px rgba(77, 228, 255, 0.2);
  animation: float 5.5s ease-in-out infinite;
}

.orb-b {
  width: 8.5rem;
  height: 8.5rem;
  right: 12%;
  top: 30%;
  border: 1px solid rgba(200, 255, 87, 0.45);
  box-shadow: inset 0 0 25px rgba(200, 255, 87, 0.2), 0 0 25px rgba(200, 255, 87, 0.2);
  animation: float 6.2s ease-in-out infinite reverse;
}

.orb-c {
  width: 11rem;
  height: 11rem;
  left: 46%;
  bottom: 10%;
  border: 1px solid rgba(255, 141, 71, 0.42);
  box-shadow: inset 0 0 25px rgba(255, 141, 71, 0.23), 0 0 22px rgba(255, 141, 71, 0.18);
  animation: float 6.9s ease-in-out infinite;
}

.visual-card {
  position: absolute;
  width: 48%;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.85rem 0.95rem;
  background: rgba(7, 25, 37, 0.84);
  backdrop-filter: blur(8px);
}

.visual-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.visual-card strong {
  margin-top: 0.35rem;
  display: block;
  font-family: "Rajdhani", sans-serif;
  color: var(--text);
}

.vc-main {
  width: 56%;
  left: 8%;
  top: 58%;
}

.vc-1 {
  right: 8%;
  top: 12%;
}

.vc-2 {
  left: 10%;
  top: 26%;
}

.vc-3 {
  right: 8%;
  bottom: 11%;
}

.panel {
  margin-top: 1.65rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--card);
  backdrop-filter: blur(12px);
  padding: 1.3rem;
}

.panel-head h2 {
  margin-top: 0.55rem;
  font-size: clamp(1.7rem, 4vw, 3rem);
}

.idea-grid,
.stats {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.card,
.step,
.metric {
  background: rgba(8, 25, 37, 0.78);
  border: 1px solid rgba(107, 180, 229, 0.22);
  border-radius: 0.95rem;
  padding: 1rem;
}

.card h3,
.step h3 {
  font-size: 1.35rem;
}

.card p,
.step p,
.metric-label {
  margin: 0.62rem 0 0;
  color: var(--muted);
}

.steps {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.step span {
  font-family: "Rajdhani", sans-serif;
  color: var(--accent);
  font-size: 1.2rem;
}

.lanes-grid {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.lane {
  background: linear-gradient(170deg, rgba(11, 33, 47, 0.82), rgba(6, 20, 31, 0.76));
  border: 1px solid rgba(107, 180, 229, 0.22);
  border-radius: 1rem;
  padding: 1rem;
  min-height: 10rem;
}

.lane-feature {
  grid-column: span 2;
  min-height: 13.5rem;
}

.lane-highlight {
  display: grid;
  align-content: space-between;
  background: linear-gradient(160deg, rgba(14, 43, 62, 0.96), rgba(20, 34, 24, 0.88));
}

.lane-kicker {
  margin: 0;
  color: var(--secondary);
  letter-spacing: 0.08em;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.92rem;
}

.lane h3 {
  margin-top: 0.5rem;
  font-size: 1.7rem;
}

.lane p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.lane-number {
  margin-top: 1rem;
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  line-height: 1;
  color: var(--primary);
}

.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-value {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2rem, 5.8vw, 3.6rem);
  color: var(--primary);
  line-height: 1;
}

.metric-label {
  margin-top: 0.55rem;
}

.cta {
  text-align: center;
  padding: 2.2rem 1.3rem;
  background: linear-gradient(150deg, rgba(10, 32, 47, 0.9), rgba(12, 28, 26, 0.8));
}

.cta h2 {
  margin-top: 0.55rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.cta p {
  color: var(--muted);
  margin: 0.9rem auto 0;
  max-width: 58ch;
}

.cta-form {
  margin: 1.25rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.cta-form .btn[disabled] {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

.cta-form input {
  width: min(27rem, 100%);
  background: rgba(4, 16, 26, 0.8);
  border: 1px solid var(--line);
  color: var(--text);
  min-height: 2.85rem;
  padding: 0 0.9rem;
  border-radius: 999px;
  font: inherit;
}

.cta-form input::placeholder {
  color: #6d9fc2;
}

.form-status {
  width: 100%;
  margin: 0.2rem 0 0;
  min-height: 1.4rem;
  font-size: 0.93rem;
  color: var(--muted);
}

.form-status.is-loading {
  color: #bcd9ee;
}

.form-status.is-success {
  color: var(--secondary);
}

.form-status.is-error {
  color: #ff8f8f;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.legal-page {
  max-width: 72ch;
  margin: 4rem auto 2rem;
  line-height: 1.7;
}

.legal-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

.legal-page h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
  color: var(--primary);
}

.legal-page p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.legal-page ul {
  margin: 0.5rem 0 0;
  padding-left: 1.4rem;
  color: var(--muted);
}

.legal-page li {
  margin-top: 0.35rem;
}

.legal-page a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page a:hover {
  color: var(--text);
}

.legal-page code {
  background: rgba(77, 228, 255, 0.1);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

.legal-updated {
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-back {
  margin-top: 2.5rem;
}

.footer {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 1.8rem auto 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.2rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links .sep {
  color: var(--line);
}

.footer-links a {
  color: var(--muted);
  transition: color 140ms ease;
}

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

.reveal {
  opacity: 0;
  transform: translateY(16px) scale(0.99);
  transition: opacity 580ms ease, transform 580ms ease;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 26rem;
  }

  .idea-grid,
  .steps,
  .lanes-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    width: min(var(--max), calc(100% - 1.1rem));
    padding: 0.85rem 0.8rem;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  main {
    width: min(var(--max), calc(100% - 1.1rem));
  }

  .hero {
    padding-top: 4.6rem;
  }

  .topnav {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.92rem;
  }

  .hero-visual {
    min-height: 22rem;
  }

  .visual-card {
    width: 62%;
  }

  .vc-main {
    width: 74%;
  }

  .idea-grid,
  .steps,
  .lanes-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .lane-feature {
    grid-column: span 1;
    min-height: auto;
  }

  .footer {
    width: min(var(--max), calc(100% - 1.1rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(2%, -3%, 0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}
