@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --eon-ink-950: #050914;
  --eon-ink-900: #0b1020;
  --eon-steel-700: #2a3553;
  --eon-steel-600: #39486d;
  --eon-signal-500: #00c2ff;
  --eon-signal-400: #55d8ff;
  --eon-alert-500: #ff6b35;
  --eon-success-500: #2bc866;
  --eon-fog-050: #f4f7fb;
  --eon-fog-100: #d8e0f0;
  --eon-fog-200: #b7c3de;
  --shadow-soft: 0 20px 50px rgba(3, 9, 28, 0.35);
  --shadow-glow: 0 0 0 1px rgba(85, 216, 255, 0.25), 0 18px 36px rgba(0, 194, 255, 0.2);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--eon-fog-050);
  background:
    radial-gradient(circle at 90% -10%, rgba(0, 194, 255, 0.12), transparent 40%),
    radial-gradient(circle at 10% 30%, rgba(255, 107, 53, 0.1), transparent 35%),
    linear-gradient(160deg, var(--eon-ink-950) 0%, var(--eon-ink-900) 58%, #111a31 100%);
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: inherit;
}

.page-wrap {
  width: min(1180px, calc(100% - 2.2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 23, 0.75);
  border-bottom: 1px solid rgba(85, 216, 255, 0.18);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, rgba(0, 194, 255, 0.26), rgba(255, 107, 53, 0.28));
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: 1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-link {
  text-decoration: none;
  color: var(--eon-fog-100);
  font-size: 0.95rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--eon-fog-050);
  background: rgba(85, 216, 255, 0.13);
}

.nav-link.is-active {
  color: var(--eon-signal-400);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.menu-toggle {
  display: none;
}

.btn {
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
  font-family: 'IBM Plex Sans', sans-serif;
}

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

.btn-primary {
  background: linear-gradient(130deg, var(--eon-signal-500), #09a9db);
  color: var(--eon-ink-950);
  padding: 0.72rem 1.05rem;
  box-shadow: var(--shadow-glow);
}

.btn-ghost {
  color: var(--eon-fog-050);
  padding: 0.7rem 1rem;
  border: 1px solid rgba(216, 224, 240, 0.28);
  background: rgba(11, 16, 32, 0.4);
}

main {
  padding: 3.4rem 0 4.4rem;
}

.hero {
  border: 1px solid rgba(85, 216, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  background:
    linear-gradient(150deg, rgba(0, 194, 255, 0.09), transparent 60%),
    linear-gradient(20deg, rgba(255, 107, 53, 0.08), transparent 50%),
    rgba(13, 19, 37, 0.78);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -100px -120px auto;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(85, 216, 255, 0.18), rgba(85, 216, 255, 0));
  pointer-events: none;
}

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--eon-signal-400);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0 0 0.8rem;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
  color: var(--eon-fog-100);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.16rem);
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.section {
  margin-top: 2.4rem;
}

.section-header {
  margin-bottom: 1rem;
}

.kicker {
  font-size: 0.9rem;
  color: var(--eon-fog-200);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: rgba(14, 21, 40, 0.82);
  border: 1px solid rgba(216, 224, 240, 0.16);
  border-radius: var(--radius-md);
  padding: 1.15rem;
}

.card strong {
  color: var(--eon-fog-050);
}

.metric {
  font-size: 1.6rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--eon-signal-400);
  margin-bottom: 0.35rem;
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--eon-fog-100);
}

.list li {
  margin: 0.4rem 0;
}

.inline-note {
  font-size: 0.9rem;
  color: var(--eon-fog-200);
}

.cta-banner {
  margin-top: 2.5rem;
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.15), rgba(9, 16, 35, 0.82));
}

.download-box {
  border: 1px dashed rgba(85, 216, 255, 0.45);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1rem;
  background: rgba(4, 8, 18, 0.54);
}

form {
  display: grid;
  gap: 0.95rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.92rem;
}

input,
textarea,
select {
  border-radius: 12px;
  border: 1px solid rgba(216, 224, 240, 0.24);
  background: rgba(8, 12, 24, 0.85);
  color: var(--eon-fog-050);
  padding: 0.72rem 0.8rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.96rem;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

form .helper {
  font-size: 0.86rem;
  color: var(--eon-fog-200);
}

.site-footer {
  position: relative;
  margin-top: 6rem;
  padding: 4rem 0 2rem;
  background: linear-gradient(180deg, rgba(5, 9, 20, 0) 0%, rgba(5, 9, 20, 0.95) 20%, var(--eon-ink-950) 100%);
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 194, 255, 0.3) 20%, 
    rgba(0, 194, 255, 0.6) 50%, 
    rgba(0, 194, 255, 0.3) 80%, 
    transparent 100%
  );
}

.site-footer::after {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.08) 0%, transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.8fr 1fr 1fr;
  position: relative;
  z-index: 1;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(216, 224, 240, 0.08);
}

.footer-grid section:first-child {
  padding-right: 2rem;
}

.footer-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--eon-signal-400);
  margin: 0 0 1.25rem;
  opacity: 0.9;
}

.footer-grid section:first-child .footer-title {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--eon-fog-050);
  margin-bottom: 1rem;
}

.footer-link {
  color: var(--eon-fog-200);
  text-decoration: none;
  display: inline-block;
  margin: 0.5rem 0;
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  position: relative;
}

.footer-link::after {
  content: '→';
  opacity: 0;
  margin-left: 0;
  transition: all 0.2s ease;
  color: var(--eon-signal-400);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--eon-fog-050);
  transform: translateX(4px);
}

.footer-link:hover::after,
.footer-link:focus-visible::after {
  opacity: 1;
  margin-left: 0.5rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 2rem;
  font-size: 0.875rem;
  color: var(--eon-fog-200);
  opacity: 0.7;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--eon-fog-050);
  letter-spacing: -0.02em;
}

.footer-logo-mark {
  display: inline-block;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--eon-signal-500), var(--eon-signal-400));
  color: var(--eon-ink-950);
  border-radius: 8px;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  margin-right: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 194, 255, 0.3);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(216, 224, 240, 0.05);
  border: 1px solid rgba(216, 224, 240, 0.1);
  color: var(--eon-fog-200);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background: rgba(0, 194, 255, 0.1);
  border-color: var(--eon-signal-400);
  color: var(--eon-signal-400);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 194, 255, 0.2);
}

.mobile-sticky {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 460ms ease, transform 460ms ease;
}

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

.code-like {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.88rem;
  color: var(--eon-fog-100);
  background: rgba(8, 13, 27, 0.8);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
}

@media (max-width: 940px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(216, 224, 240, 0.24);
    background: rgba(11, 16, 32, 0.45);
    color: var(--eon-fog-050);
    font-size: 1.15rem;
  }

  body.is-menu-open .main-nav {
    display: grid;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    padding: 1rem 1.1rem 1.2rem;
    background: rgba(6, 10, 21, 0.98);
    border-bottom: 1px solid rgba(216, 224, 240, 0.18);
  }

  body.is-menu-open .header-actions {
    align-items: flex-start;
  }

  .grid-2,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .mobile-sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    padding: 0.55rem 0.8rem calc(0.55rem + env(safe-area-inset-bottom));
    background: rgba(6, 10, 21, 0.95);
    border-top: 1px solid rgba(216, 224, 240, 0.18);
    z-index: 40;
  }

  .mobile-sticky .btn {
    width: 100%;
  }

  main {
    padding-bottom: 5.2rem;
  }
}