:root {
  --bg: #060812;
  --bg2: #0d1325;
  --text: #eef3ff;
  --muted: rgba(238, 243, 255, 0.74);
  --stroke: rgba(255, 255, 255, 0.13);
  --cyan: #55f6ff;
  --violet: #9f8bff;
  --green-a: #34d399;
  --green-b: #22c55e;
  --max: 1160px;
  --r: 20px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x: hidden;
}

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

.bg { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }

#network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.55) 68%, transparent 100%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.55) 68%, transparent 100%);
}

.glow-bg {
  position: absolute;
  inset: -30vmax;
  background:
    radial-gradient(46vmax 38vmax at 35% 35%, rgba(112, 0, 255, 0.14) 0%, rgba(112, 0, 255, 0.08) 34%, transparent 70%),
    radial-gradient(44vmax 36vmax at 68% 48%, rgba(0, 229, 255, 0.10) 0%, rgba(0, 229, 255, 0.06) 38%, transparent 72%);
  filter: blur(18px);
}

.container {
  width: min(var(--max), calc(100% - 2.2rem));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(5, 10, 20, 0.66);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-row {
  min-height: 74px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  background: linear-gradient(135deg, rgba(85, 246, 255, 0.16), rgba(159, 139, 255, 0.2));
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: rgba(238, 243, 255, 0.92);
  border-radius: 999px;
}

.nav > a {
  color: rgba(238, 243, 255, 0.8);
  font-size: 0.9rem;
  padding: 0.42rem 0.55rem;
  border-radius: 10px;
  transition: background 0.18s ease, color 0.18s ease;
}

.nav > a.active,
.nav > a:not(.btn):hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  padding: 0.68rem 1rem;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(238, 243, 255, 0.96);
  font-weight: 600;
  transition: transform 0.16s ease, filter 0.16s ease;
}

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

.btn-primary {
  border: 1px solid rgba(90, 232, 166, 0.65);
  background: linear-gradient(135deg, var(--green-a), var(--green-b));
  color: #ecfff7 !important;
  box-shadow: 0 12px 30px rgba(52, 211, 153, 0.32);
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active {
  color: #ecfff7 !important;
  background: linear-gradient(135deg, #40dba3, #25c864);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

main { min-height: 70vh; }
.section { padding: 4.6rem 0; }
.hero { padding-top: 5.2rem; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  font-size: 0.84rem;
  color: rgba(238, 243, 255, 0.84);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.3rem 0.62rem;
  background: rgba(255, 255, 255, 0.06);
}

h1 {
  margin: 0.9rem 0 0;
  font-size: clamp(2.1rem, 4.2vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0.5rem 0 0.7rem;
  font-size: clamp(1.58rem, 2.7vw, 2.3rem);
  line-height: 1.12;
}

h3 { margin: 0; font-size: 1.05rem; }

.gradient {
  background: linear-gradient(90deg, rgba(238, 243, 255, 0.98), rgba(85, 246, 255, 0.95), rgba(159, 139, 255, 0.92));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead,
.muted { color: var(--muted); }

.lead { max-width: 64ch; margin-top: 0.95rem; }

.hero-actions,
.meta {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(238, 243, 255, 0.86);
  border-radius: 999px;
  font-size: 0.79rem;
  padding: 0.3rem 0.6rem;
}

.glass {
  border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.panel { padding: 1rem; }

.section-head { max-width: 100%; margin-bottom: 1rem; }

.eyebrow {
  margin: 0;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 700;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 0.85rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(180px, 1fr)); }

.card { padding: 1rem; }

.card p,
.layer p,
.price,
.list li,
.footer-row p,
.timeline p,
.stat label { color: var(--muted); }

.list { margin: 0.65rem 0 0; padding-left: 1.1rem; }

.layer {
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.layer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.layer small {
  display: block;
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  color: rgba(156, 222, 255, 0.9);
}

.price { font-size: 0.9rem; margin-top: 0.45rem; }

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.badge {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.32rem 0.58rem;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
}

.timeline {
  display: grid;
  gap: 0.75rem;
}

.step {
  padding: 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.step strong {
  display: inline-block;
  min-width: 2.1rem;
  color: #b5f8ff;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 0.75rem;
}

.stat {
  padding: 0.9rem;
}

.stat b {
  display: block;
  font-size: 1.2rem;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 0.85rem;
}

.price-card {
  padding: 1rem;
}

.price-tag {
  font-size: 1.5rem;
  margin-top: 0.55rem;
}

.cta-box { padding: 1.2rem; }

.signup {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
}

.signup--stack {
  grid-template-columns: 1fr;
}

.signup input,
.signup textarea,
.signup select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(4, 8, 18, 0.65);
  color: var(--text);
  padding: 0.8rem 0.9rem;
  font: inherit;
}

.signup textarea {
  min-height: 120px;
  resize: vertical;
}

.signup input::placeholder,
.signup textarea::placeholder {
  color: rgba(238, 243, 255, 0.45);
}

.form-status {
  min-height: 1.2rem;
  margin: 0.15rem 0 0;
  color: rgba(181, 248, 255, 0.95);
  font-size: 0.95rem;
}

.form-status.is-error {
  color: #ff9b9b;
}

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

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 2rem;
}

.footer-row {
  padding: 1.9rem 0 2.4rem;
  text-align: center;
}

.footer-links {
  margin-top: 0.75rem;
  display: inline-flex;
  gap: 0.9rem;
}

.footer-links a { color: rgba(238, 243, 255, 0.78); }
.footer-links a:hover { color: var(--text); }

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 380ms ease, transform 380ms ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .nav-row {
    position: relative;
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(92vw, 360px);
    padding: 0.8rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 11, 22, 0.95);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    z-index: 50;
  }

  .nav.is-open {
    display: flex;
  }

  .nav > a,
  .nav > a.btn {
    width: 100%;
    text-align: left;
    padding: 0.62rem 0.72rem;
  }

  .hero-grid,
  .grid-4 { grid-template-columns: repeat(2, minmax(180px, 1fr)); }
  .grid-3,
  .pricing,
  .stats { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
}

@media (max-width: 720px) {
  .nav > a { font-size: 0.86rem; }
  h1 { font-size: clamp(1.85rem, 9.5vw, 2.55rem); }
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .pricing,
  .stats,
  .signup { grid-template-columns: 1fr; }
}