:root {
  --edx-black: #05070a;
  --edx-graphite: #111827;
  --edx-blue: #2563ff;
  --edx-violet: #7c3aed;
  --edx-green: #00f5a0;
  --edx-white: #f4f7fa;
  --edx-steel: #9ca3af;
  --edx-champagne: #c8a96a;
  --edx-line: rgba(244, 247, 250, 0.13);
  --edx-panel: rgba(17, 24, 39, 0.76);
  --edx-radius: 8px;
  --edx-max: 1180px;
  --edx-shadow: 0 28px 90px rgba(0, 0, 0, 0.52);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--edx-black);
  color: var(--edx-white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

img,
svg,
video,
iframe {
  max-width: 100%;
}

.edx-page {
  overflow: clip;
  background:
    radial-gradient(circle at 12% 8%, rgba(37, 99, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 86% 12%, rgba(124, 58, 237, 0.16), transparent 34rem),
    linear-gradient(180deg, var(--edx-black), #080b10 44%, var(--edx-black));
}

.edx-site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  width: min(calc(100% - 28px), var(--edx-max));
  transform: translateX(-50%);
  min-height: 62px;
  gap: 1rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--edx-line);
  border-radius: 999px;
  background: rgba(5, 7, 10, 0.72);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(22px);
}

.edx-site-header.is-scrolled {
  background: rgba(5, 7, 10, 0.9);
}

.edx-brand {
  gap: 0.72rem;
  margin: 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.edx-brand p {
  margin: 0;
}

.edx-brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(0, 245, 160, 0.45);
  border-radius: var(--edx-radius);
  color: var(--edx-green);
  background: linear-gradient(145deg, rgba(37, 99, 255, 0.22), rgba(124, 58, 237, 0.14));
}

.edx-nav {
  color: var(--edx-steel);
  font-size: 0.88rem;
  font-weight: 700;
}

.edx-nav a:hover,
.edx-nav a:focus-visible {
  color: var(--edx-white);
}

.edx-header-cta {
  margin: 0;
}

.edx-section {
  padding: clamp(72px, 10vw, 132px) 20px;
}

.edx-inner {
  width: min(100%, var(--edx-max));
  margin-inline: auto;
}

.edx-narrow {
  max-width: 860px;
}

.edx-kicker {
  display: inline-flex;
  margin: 0 0 1rem;
  color: var(--edx-green);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.edx-heading,
.edx-section h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--edx-white);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.edx-heading {
  max-width: 920px;
  font-size: clamp(2.65rem, 7vw, 6.8rem);
  line-height: 0.9;
}

.edx-heading span {
  color: transparent;
  background: linear-gradient(135deg, var(--edx-green), var(--edx-blue) 52%, var(--edx-violet));
  background-clip: text;
}

.edx-section h2 {
  max-width: 860px;
  font-size: clamp(2rem, 4.6vw, 4rem);
  line-height: 1;
}

.edx-section h3 {
  margin-top: 0;
  color: var(--edx-white);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.15;
}

.edx-subhead,
.edx-section p,
.edx-section li {
  color: var(--edx-steel);
  font-size: clamp(1rem, 1.35vw, 1.08rem);
  line-height: 1.68;
}

.edx-subhead {
  max-width: 760px;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.edx-hero {
  position: relative;
  min-height: min(940px, 100svh);
  display: grid;
  align-items: center;
  padding: clamp(118px, 14vw, 170px) 20px 64px;
  isolation: isolate;
  overflow: hidden;
}

.edx-vanta-layer,
.edx-hero::before,
.edx-hero::after {
  position: absolute;
  inset: 0;
}

.edx-vanta-layer {
  z-index: -4;
  background:
    radial-gradient(circle at 50% 56%, rgba(37, 99, 255, 0.18), transparent 26rem),
    radial-gradient(circle at 62% 42%, rgba(124, 58, 237, 0.15), transparent 22rem),
    var(--edx-black);
}

.edx-vanta-layer::before {
  content: "";
  position: absolute;
  inset: -20%;
  opacity: 0.34;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(37, 99, 255, 0.22) 43%, transparent 44% 100%),
    linear-gradient(245deg, transparent 0 48%, rgba(124, 58, 237, 0.2) 49%, transparent 50% 100%),
    radial-gradient(circle at 30% 40%, rgba(0, 245, 160, 0.12), transparent 9rem);
  background-size: 320px 320px, 420px 420px, 100% 100%;
  animation: edxTopologyFallback 18s linear infinite;
}

.edx-vanta-layer[data-vanta-ready="true"]::before {
  opacity: 0;
}

.edx-hero::before {
  content: "";
  z-index: -3;
  background:
    radial-gradient(circle at 50% 65%, rgba(37, 99, 255, 0.18), transparent 24rem),
    radial-gradient(circle at 50% 54%, rgba(124, 58, 237, 0.22), transparent 20rem),
    linear-gradient(to bottom, rgba(5, 7, 10, 0.7), rgba(5, 7, 10, 0.88) 70%, var(--edx-black));
}

.edx-hero::after {
  content: "";
  z-index: -2;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(37, 99, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.14) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 48%, black, transparent 68%);
}

.edx-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.edx-hero-actions {
  align-items: center;
  gap: 14px;
  margin-top: 1.75rem;
}

.edx-microcopy {
  max-width: 520px;
  margin-top: 0.9rem;
  color: var(--edx-steel);
  font-size: 0.92rem;
}

.edx-video {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid rgba(244, 247, 250, 0.18);
  border-radius: var(--edx-radius);
  background: #030407;
  box-shadow: var(--edx-shadow);
}

.edx-video img,
.edx-video iframe,
.edx-video video {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  object-fit: cover;
}

.edx-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(244, 247, 250, 0.22);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--edx-blue), var(--edx-violet));
  box-shadow: 0 16px 60px rgba(37, 99, 255, 0.42);
}

.edx-play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 19px solid #fff;
}

.edx-signal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: clamp(32px, 6vw, 62px);
}

.edx-signal span {
  border: 1px solid var(--edx-line);
  border-radius: 999px;
  padding: 0.68rem 0.9rem;
  color: var(--edx-white);
  background: rgba(17, 24, 39, 0.68);
  font-size: 0.88rem;
  font-weight: 800;
}

.edx-grid-2,
.edx-grid-3,
.edx-grid-4 {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 42px);
}

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

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

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

.edx-card {
  height: 100%;
  border: 1px solid var(--edx-line);
  border-radius: var(--edx-radius);
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.9), rgba(5, 7, 10, 0.72)),
    var(--edx-panel);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.24);
  padding: clamp(20px, 3vw, 32px);
}

.edx-card strong {
  color: var(--edx-white);
}

.edx-card-accent {
  border-color: rgba(0, 245, 160, 0.32);
}

.edx-comparison-good {
  border-color: rgba(0, 245, 160, 0.28);
}

.edx-comparison-bad {
  border-color: rgba(156, 163, 175, 0.2);
}

.edx-price {
  margin: 0;
  color: var(--edx-white);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 0.92;
}

.edx-price small {
  color: var(--edx-steel);
  font-size: 1rem;
}

.edx-pricing {
  max-width: 760px;
  margin-inline: auto;
  border-color: rgba(0, 245, 160, 0.42);
  background:
    linear-gradient(180deg, rgba(0, 245, 160, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(5, 7, 10, 0.88));
  box-shadow: var(--edx-shadow);
}

.edx-button .wp-block-button__link,
.wp-block-button.edx-button .wp-block-button__link {
  border: 1px solid rgba(244, 247, 250, 0.18);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--edx-blue), var(--edx-violet));
  color: #fff;
  font-weight: 900;
  line-height: 1;
  padding: 17px 24px;
  box-shadow: 0 18px 42px rgba(37, 99, 255, 0.28);
}

.edx-button-small .wp-block-button__link {
  padding: 12px 17px;
  font-size: 0.88rem;
}

.edx-button-outline .wp-block-button__link {
  background: rgba(244, 247, 250, 0.06);
  box-shadow: none;
}

.edx-button .wp-block-button__link:hover,
.edx-button .wp-block-button__link:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.edx-faq details {
  border-top: 1px solid var(--edx-line);
  padding: 20px 0;
}

.edx-faq details:last-child {
  border-bottom: 1px solid var(--edx-line);
}

.edx-faq summary {
  cursor: pointer;
  color: var(--edx-white);
  font-weight: 900;
}

.edx-faq details p {
  max-width: 780px;
}

.edx-footer {
  border-top: 1px solid var(--edx-line);
  padding: 34px 20px;
  color: var(--edx-steel);
  background: var(--edx-black);
}

.edx-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@keyframes edxTopologyFallback {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-120px, 80px, 0);
  }
}

@media (max-width: 1020px) {
  .edx-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .edx-site-header {
    position: sticky;
    top: 10px;
    transform: none;
    left: auto;
    width: calc(100% - 20px);
    margin: 10px auto 0;
  }
}

@media (max-width: 860px) {
  .edx-hero-layout,
  .edx-grid-2,
  .edx-grid-3,
  .edx-grid-4 {
    grid-template-columns: 1fr;
  }

  .edx-hero {
    min-height: auto;
    padding-top: 86px;
  }

  .edx-heading {
    font-size: clamp(2.45rem, 15vw, 4.3rem);
  }

  .edx-header-cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .edx-site-header {
    border-radius: var(--edx-radius);
  }

  .edx-brand {
    width: 100%;
    justify-content: space-between;
  }

  .edx-nav {
    width: 100%;
  }

  .edx-section {
    padding-inline: 16px;
  }

  .edx-signal span {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .edx-vanta-layer::before,
  .edx-reveal,
  .edx-button .wp-block-button__link {
    animation: none;
    transition: none;
    transform: none;
  }
}
