:root {
  --bg-start: #0e1117;
  --bg-end: #131c32;
  --accent-primary: #00c3ff;
  --accent-secondary: rgba(0, 195, 255, 0.7);
  --glow-cyan: rgba(0, 200, 255, 0.5);
  --text-primary: rgba(255, 255, 255, 0.9);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  --card-radius: 16px;
  --container-width: min(1120px, 88vw);
  --section-spacing: 132px;
  --body-fade-duration: 0.6s;
  --transition: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(160deg, var(--bg-start), var(--bg-end));
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
  opacity: 0;
  transition: opacity var(--body-fade-duration) ease-out;
}

body.page-loaded {
  opacity: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease-out;
}

a:hover {
  color: var(--accent-primary);
}

.page-gradient {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 195, 255, 0.08), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(0, 195, 255, 0.12), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10;
  background: rgba(14, 17, 23, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  transition: background 0.3s var(--transition), border-color 0.3s var(--transition);
}

.site-header.scrolled {
  background: rgba(14, 17, 23, 0.9);
  border-bottom-color: rgba(0, 195, 255, 0.22);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1rem;
}

.brand-text {
  letter-spacing: 0.02em;
}

.brand-icon {
  filter: drop-shadow(0 0 14px rgba(0, 195, 255, 0.16));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
}

.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 195, 255, 0.95), rgba(0, 195, 255, 0.58));
  color: #0b0f18;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(0, 195, 255, 0.18);
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition);
}

.nav-cta:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 16px 36px rgba(0, 195, 255, 0.22);
  color: #05070d;
}

main {
  position: relative;
  z-index: 1;
  padding-top: 96px;
}

.section {
  padding: var(--section-spacing) 0;
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin-bottom: 64px;
}

.section-header h2 {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 3.6vw, 2.5rem);
  font-weight: 700;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0), rgba(0, 200, 255, 0.7), rgba(0, 200, 255, 0));
  transform: translateX(-50%) scaleX(0.35);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.section.fade-in.visible .section-header h2::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.section-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 120px);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.glow-line {
  position: absolute;
  width: 1px;
  height: 320px;
  background: linear-gradient(180deg, transparent, rgba(0, 200, 255, 0.35), transparent);
  filter: drop-shadow(0 0 12px rgba(0, 200, 255, 0.2));
  animation: float 6s ease-in-out infinite;
}

.glow-line-1 {
  top: 10%;
  left: 20%;
  animation-delay: 0.5s;
}

.glow-line-2 {
  bottom: 15%;
  right: 25%;
  animation-delay: 1.7s;
}

.glow-orb {
  position: absolute;
  width: 460px;
  height: 460px;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0, 200, 255, 0.16), rgba(0, 200, 255, 0));
  filter: blur(54px);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.9fr);
  column-gap: clamp(124px, 12.5vw, 228px);
  row-gap: clamp(44px, 6vw, 72px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: clamp(320px, 44vw, 520px);
}

.hero-copy::before {
  content: '';
  position: absolute;
  inset: -32px -40px -32px -40px;
  background: linear-gradient(160deg, rgba(0, 200, 255, 0.24), rgba(11, 14, 24, 0));
  opacity: 0.6;
  filter: blur(36px);
  z-index: -1;
  pointer-events: none;
}

.hero-copy .eyebrow {
  font-family: 'IBM Plex Mono', 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5.4vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
}

.hero-subtext {
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition),
    background 0.3s ease-out, color 0.2s ease-out;
  backdrop-filter: blur(6px);
}

.button.primary {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.95), rgba(0, 200, 255, 0.58));
  color: #07101c;
  box-shadow: 0 18px 42px rgba(0, 200, 255, 0.2);
  background-size: 200% 200%;
}

.button.secondary {
  border: 1px solid rgba(0, 200, 255, 0.28);
  background: rgba(14, 17, 23, 0.5);
  color: var(--text-primary);
}

.button.tertiary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(14, 17, 23, 0.58);
  color: var(--text-primary);
}

.button:hover {
  transform: scale(1.03) translateY(-2px);
}

.button.primary:hover {
  background-position: 100% 0;
  box-shadow: 0 26px 50px rgba(0, 200, 255, 0.28);
}

.button.secondary:hover {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.2), rgba(0, 200, 255, 0.32));
  box-shadow: 0 18px 36px rgba(0, 200, 255, 0.28);
}

.button.tertiary:hover {
  border-color: rgba(0, 200, 255, 0.3);
  box-shadow: 0 16px 30px rgba(0, 200, 255, 0.28);
}

.manage-subscription-btn {
  margin-top: 12px;
  text-decoration: none;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 24px;
  justify-self: end;
  max-width: clamp(300px, 36vw, 460px);
  margin-left: clamp(56px, 9vw, 128px);
}

@media (max-width: 1080px) {
  .hero-visual {
    justify-self: center;
    margin-left: 0;
    max-width: 100%;
  }
}

.connection-flow {
  --flow-delay: 0s;
  position: relative;
  overflow: visible;
}

.bridge-diagram {
  position: relative;
  padding: 36px;
  background: rgba(10, 14, 24, 0.82);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: var(--card-radius);
  backdrop-filter: blur(22px);
  box-shadow: var(--card-shadow);
  overflow: visible;
}

.bridge-diagram::before {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--card-radius) * 0.9);
  background: radial-gradient(
      120% 120% at 30% 30%,
      rgba(0, 195, 255, 0.18),
      rgba(0, 195, 255, 0.04) 55%,
      transparent 92%
    );
  border: 1px solid rgba(0, 200, 255, 0.14);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.flow-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.flow-track {
  --flow-gap: 28px;
  --flow-node-width: clamp(164px, 15vw, 198px);
  position: relative;
  display: flex;
  width: min(100%, calc(var(--flow-node-width) * 3 + var(--flow-gap) * 2));
  margin: 0 auto;
  justify-content: center;
  gap: var(--flow-gap);
  align-items: stretch;
  padding-inline: calc(var(--flow-gap) * 0.6);
}

.flow-track::before,
.flow-track::after {
  content: '';
  position: absolute;
  top: 52%;
  left: calc(var(--flow-gap) * -0.2);
  right: calc(var(--flow-gap) * -0.2);
  height: 3px;
  border-radius: 999px;
  opacity: 0.65;
  pointer-events: none;
  z-index: 0;
}

.flow-track::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 195, 255, 0.16),
    rgba(0, 195, 255, 0.25),
    rgba(0, 195, 255, 0.16),
    transparent
  );
}

.flow-track::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 235, 255, 0.8),
    rgba(0, 195, 255, 0.2),
    transparent
  );
  background-size: 220% 100%;
  mix-blend-mode: screen;
  animation: flowRibbon 3.4s ease-in-out infinite;
}

@keyframes flowRibbon {
  0% {
    background-position: 0% 50%;
    opacity: 0.25;
  }
  50% {
    background-position: 100% 50%;
    opacity: 0.6;
  }
  100% {
    background-position: 220% 50%;
    opacity: 0.25;
  }
}

.flow-connector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.flow-connector[data-visible='true'] {
  opacity: 0.85;
}

.connector-line {
  stroke: rgba(0, 200, 255, 0.6);
  stroke-width: 2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 14px rgba(0, 200, 255, 0.25));
  stroke-dasharray: 12 22;
  stroke-dashoffset: 18;
  transition: stroke-dashoffset 0.45s ease;
}

.connection-flow.is-active .flow-connector[data-visible='true'] .connector-line {
  animation: connectorPulse 1.6s ease-in-out infinite;
  stroke-dashoffset: 0;
}

.flow-node {
  position: relative;
  flex: 0 0 var(--flow-node-width);
  width: var(--flow-node-width);
  max-width: none;
  padding: 26px;
  border-radius: var(--card-radius);
  background: rgba(8, 12, 22, 0.9);
  border: 1px solid rgba(0, 200, 255, 0.14);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
  min-height: 180px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  z-index: 1;
}

.flow-node h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.flow-node p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.flow-node-meta {
  margin-top: auto;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: 'IBM Plex Mono', 'Inter', sans-serif;
}

.flow-node.core {
  border-color: rgba(0, 200, 255, 0.32);
  background: rgba(10, 16, 28, 0.9);
  box-shadow: 0 0 0 1px rgba(0, 200, 255, 0.15), var(--card-shadow);
}

.flow-node:hover,
.flow-node:focus-within {
  transform: translateY(-4px) scale(1.03);
  border-color: rgba(0, 200, 255, 0.38);
  box-shadow: 0 26px 45px rgba(0, 0, 0, 0.35);
}

.visual-caption {
  margin: 0;
  align-self: stretch;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: 'IBM Plex Mono', 'Inter', sans-serif;
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-bottom: 56px;
}

.feature-card {
  padding: 32px;
  border-radius: var(--card-radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease,
    background 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 255, 0.24);
  box-shadow: 0 22px 40px rgba(0, 200, 255, 0.28);
  background: rgba(12, 18, 28, 0.72);
}

.feature-icon {
  margin-bottom: 18px;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.04);
  transition: color 0.3s ease, background 0.3s ease;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-icon svg * {
  stroke: currentColor;
  fill: none;
}

.feature-card:hover .feature-icon {
  color: var(--accent-primary);
  background: rgba(0, 195, 255, 0.12);
}

.feature-card h3 {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.75;
}

.problem-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 32px;
  align-items: stretch;
}

.problem-card,
.solution-card {
  padding: 40px;
  border-radius: var(--card-radius);
  border: 1px solid rgba(0, 200, 255, 0.16);
  background: rgba(8, 12, 22, 0.82);
  box-shadow: var(--card-shadow);
  line-height: 1.7;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.problem-card h3,
.solution-card h3 {
  margin: 0 0 18px;
  font-size: 1.25rem;
  font-weight: 600;
}

.problem-card:hover,
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.22);
  box-shadow: 0 26px 45px rgba(0, 0, 0, 0.35);
}

.solution-card {
  background: linear-gradient(135deg, rgba(10, 14, 24, 0.92), rgba(9, 24, 36, 0.92));
  border-color: rgba(0, 200, 255, 0.24);
}

.solution-card p {
  color: rgba(255, 255, 255, 0.85);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.use-case-card {
  padding: 32px;
  border-radius: var(--card-radius);
  background: rgba(7, 11, 20, 0.88);
  border: 1px solid rgba(0, 200, 255, 0.14);
  box-shadow: var(--card-shadow);
  line-height: 1.7;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  font-weight: 600;
}

.use-case-card p {
  margin: 0;
  color: var(--text-secondary);
}

.use-case-card code {
  font-family: 'IBM Plex Mono', 'Inter', sans-serif;
  font-size: 0.9rem;
  color: rgba(138, 233, 255, 0.95);
  background: rgba(0, 200, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.use-case-card:hover,
.use-case-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.26);
  box-shadow: 0 26px 45px rgba(0, 0, 0, 0.35);
}

.trust {
  padding: calc(var(--section-spacing) * 0.6) 0;
}

.trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  color: rgba(255, 255, 255, 0.82);
}

.trust-badges span {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 200, 255, 0.2);
  background: rgba(7, 13, 22, 0.7);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  box-shadow: 0 14px 30px rgba(0, 200, 255, 0.1);
}

.faq-items {
  display: grid;
  gap: 20px;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

.faq-item {
  border-radius: var(--card-radius);
  border: 1px solid rgba(0, 200, 255, 0.18);
  background: rgba(8, 11, 21, 0.85);
  box-shadow: var(--card-shadow);
  padding: 0 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item[open] {
  border-color: rgba(0, 200, 255, 0.28);
  box-shadow: 0 26px 45px rgba(0, 0, 0, 0.35);
}

.faq-item summary {
  cursor: pointer;
  padding: 24px 0;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: rgba(138, 233, 255, 0.9);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0 0 24px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.how-steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 40px;
  flex-wrap: nowrap;
  max-width: 1020px;
  margin: 0 auto;
  padding: 16px 0;
}

.how-step {
  flex: 1 1 260px;
  padding: 36px 32px;
  border-radius: var(--card-radius);
  background: rgba(8, 11, 21, 0.85);
  border: 1px solid rgba(0, 200, 255, 0.18);
  backdrop-filter: blur(12px);
  text-align: center;
  position: relative;
  min-width: 240px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  justify-content: center;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.how-step:hover,
.how-step:focus-within {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.32);
  box-shadow: 0 26px 45px rgba(0, 0, 0, 0.35);
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(0, 200, 255, 0.36);
  background: rgba(0, 200, 255, 0.1);
  color: #8ae9ff;
  font-size: 1.1rem;
  font-weight: 600;
}

.step-icon + h3 {
  margin-top: 8px;
}

.how-step h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

.how-step p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 280px;
}

.step-arrow {
  position: relative;
  flex: 0 0 72px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0.1), rgba(0, 200, 255, 0.5));
  border-radius: 999px;
  overflow: hidden;
  align-self: center;
}

.step-arrow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0), var(--glow-cyan), rgba(0, 200, 255, 0));
  animation: arrowPulse 2.6s ease-in-out infinite;
}

.step-arrow::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  border-top: 2px solid rgba(0, 200, 255, 0.5);
  border-right: 2px solid rgba(0, 200, 255, 0.5);
}

.compatibility-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  justify-items: stretch;
  align-items: stretch;
  margin-bottom: 56px;
}

.compatibility-card {
  width: 100%;
  padding: 22px;
  text-align: center;
  font-weight: 500;
  border-radius: var(--card-radius);
  background: rgba(10, 13, 22, 0.78);
  border: 1px solid rgba(0, 200, 255, 0.18);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.compatibility-card:hover,
.compatibility-card:focus-visible {
  border-color: rgba(0, 200, 255, 0.32);
  box-shadow: 0 0 26px rgba(0, 200, 255, 0.2);
}

.compatibility-disclaimer {
  margin-top: 36px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.ide-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-top: 2rem;
}

.ide-list button {
  background: linear-gradient(135deg, rgba(8, 18, 36, 0.92), rgba(4, 12, 24, 0.88));
  border: 1px solid rgba(0, 255, 255, 0.2);
  color: #fff;
  padding: 12px 23px;
  border-radius: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 36px rgba(0, 200, 255, 0.12);
  transition: border-color 0.25s ease, box-shadow 0.3s ease, transform 0.25s ease,
    background 0.4s ease;
}

.ide-list button:hover {
  border-color: rgba(0, 234, 255, 0.65);
  box-shadow: 0 22px 40px rgba(0, 234, 255, 0.28);
  transform: translateY(-2px);
}

.ide-list .more-ides {
  align-self: center;
  font-size: 0.95rem;
  color: #ffffff;
  border: 1px solid rgba(0, 234, 255, 0.38);
  box-shadow: inset 0 0 14px rgba(0, 234, 255, 0.22), 0 18px 36px rgba(0, 234, 255, 0.14);
}

.ide-list .more-ides:hover {
  box-shadow: inset 0 0 18px rgba(0, 234, 255, 0.28), 0 24px 46px rgba(0, 234, 255, 0.32);
}

.pricing-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  align-items: stretch;
  margin: 0 auto 56px;
  max-width: 1120px;
}

.pricing-card {
  position: relative;
  padding: 64px 48px;
  border-radius: var(--card-radius);
  color: var(--text-primary);
  background: rgba(9, 12, 21, 0.9);
  overflow: hidden;
  border: 1px solid rgba(0, 200, 255, 0.16);
  box-shadow: var(--card-shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pricing-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.32), rgba(90, 115, 255, 0.18));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-card:hover,
.pricing-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.32);
  box-shadow: 0 32px 60px rgba(0, 200, 255, 0.28);
}

.pricing-card.featured {
  background: linear-gradient(160deg, rgba(10, 15, 28, 0.96), rgba(0, 200, 255, 0.16));
  border-color: rgba(0, 200, 255, 0.38);
  box-shadow: 0 32px 60px rgba(0, 200, 255, 0.28);
}

.pricing-card.featured::before {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.45), rgba(90, 115, 255, 0.24));
}

.pricing-card.teams::before {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.4), rgba(122, 95, 255, 0.42));
}

.pricing-card.teams {
  background: rgba(12, 16, 28, 0.9);
  border-color: rgba(122, 95, 255, 0.28);
}

.pricing-label {
  font-family: 'IBM Plex Mono', 'Inter', sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  opacity: 0.7;
}

.pricing-card h3 {
  margin: 0 0 16px;
  font-size: 1.5rem;
}

.pricing-price {
  margin: -8px 0 12px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.pricing-copy,
.pricing-subcopy,
.pricing-subnote {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

.pricing-subcopy {
  font-size: 0.95rem;
}

.pricing-subnote {
  font-size: 0.85rem;
  opacity: 0.7;
}

.pricing-divider {
  width: 100%;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 255, 255, 0), rgba(0, 255, 255, 0.2), rgba(0, 255, 255, 0));
}

.pricing-card h4 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 6px 20px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.tool-grid li {
  display: flex;
  align-items: center;
}

.tool-list {
  max-height: 180px;
  overflow: hidden;
  position: relative;
  transition: max-height 0.4s ease;
}

.pricing-card.featured .tool-list {
  max-height: 156px;
}

.tool-list::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(3, 10, 22, 0.95));
  pointer-events: none;
}

.tool-list.expanded {
  max-height: 1000px;
}

.pricing-card.featured .tool-list.expanded {
  max-height: 1000px;
}

.tool-list.expanded::after {
  display: none;
}

.tool-list ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 6px 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tool-list li::before {
  content: '•';
  color: #00eaff;
  margin-right: 4px;
  display: inline-block;
  font-size: 1.1rem;
  line-height: 1;
}

.toggle-tools {
  background: none;
  border: 1px solid rgba(0, 255, 255, 0.4);
  color: #00eaff;
  padding: 6px 14px;
  border-radius: 9999px;
  cursor: pointer;
  margin-top: 10px;
  font-size: 0.9rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.toggle-tools:hover {
  background: rgba(0, 255, 255, 0.1);
  color: #00f0ff;
}

.pricing-ribbon {
  position: absolute;
  top: 20px;
  right: 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 195, 255, 0.85), rgba(0, 195, 255, 0.6));
  color: #06101a;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 12px 26px rgba(0, 195, 255, 0.22);
}

.pricing-card .button {
  margin-top: auto;
  align-self: flex-start;
}

.pricing-card .manage-subscription-btn {
  align-self: flex-start;
}

.pricing-card.featured .button.primary {
  color: #06101a;
  box-shadow: 0 26px 52px rgba(0, 200, 255, 0.24);
}

.pricing-card.featured .button.primary:hover {
  box-shadow: 0 28px 56px rgba(0, 200, 255, 0.28);
}

.privacy {
  padding-bottom: 140px;
}

.privacy-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  padding: 56px 44px;
  border-radius: var(--card-radius);
  background: radial-gradient(circle at top, rgba(0, 200, 255, 0.16), transparent 55%),
    rgba(11, 16, 27, 0.88);
  border: 1px solid rgba(0, 200, 255, 0.2);
  box-shadow: var(--card-shadow);
}

.privacy-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--card-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 200, 255, 0.14);
  border: 1px solid rgba(0, 200, 255, 0.26);
}

.privacy-card p {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.05rem;
  max-width: 520px;
  line-height: 1.75;
}

.privacy-subtext {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 520px;
  margin-top: 6px;
}

.footer-accent {
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, rgba(0, 200, 255, 0) 0%, rgba(0, 200, 255, 0.55) 50%, rgba(0, 200, 255, 0) 100%);
  margin-top: 56px;
}

.site-footer {
  background: rgba(9, 11, 18, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 48px 0 32px;
  font-size: 0.9rem;
}

.footer-columns {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 320px;
}

.footer-tagline {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-link-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 32px;
  flex: 1;
}

.footer-contact {
  flex-basis: 100%;
  text-align: right;
  margin-top: 8px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.footer-column a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.footer-column a:hover {
  color: var(--accent-primary);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  padding-top: 4px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  display: inline-block;
  transition: background 0.3s ease;
}

.footer-copy {
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.5);
  text-align: right;
  flex-basis: 100%;
}

.status-indicator[data-status='online'] .status-dot {
  background: #00d26a;
}

.status-indicator[data-status='checking'] .status-dot {
  background: #f7c948;
}

.status-indicator[data-status='offline'] .status-dot {
  background: #ff4d4f;
}

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--transition), transform 1s var(--transition);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--transition), transform 1.1s var(--transition);
  transition-delay: 0.15s;
}

.fade-in-delay.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-18px);
    opacity: 1;
  }
}

@keyframes arrowPulse {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.85;
  }
}

@keyframes connectionPulse {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes connectorPulse {
  0%,
  100% {
    stroke-dashoffset: 0;
    opacity: 0.8;
  }
  50% {
    stroke-dashoffset: 16;
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .how-steps {
    flex-wrap: wrap;
    gap: 32px;
  }

  .compatibility-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-links {
    gap: 18px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 140px 0 110px;
    min-height: calc(100vh - 160px);
  }

  .hero-content {
    gap: 54px;
  }

  .bridge-diagram {
    padding: 32px;
  }

  .flow-track {
    --flow-gap: 28px;
    --flow-node-width: 100%;
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding-inline: 0;
  }

  .flow-track::before,
  .flow-track::after {
    display: none;
  }

  .flow-connector {
    display: none;
  }

  .flow-node {
    align-items: center;
    text-align: center;
    flex: 1 1 auto;
    width: 100%;
    max-width: none;
  }

  .flow-node-meta {
    align-self: center;
  }

  .problem-solution-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }

  .footer-link-columns {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .footer-contact {
    text-align: left;
  }

  .footer-copy {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .nav-wrapper {
    padding: 16px 0;
  }

  .nav-links {
    display: none;
  }

  .section {
    padding: calc(var(--section-spacing) * 0.85) 0;
  }

  .how-steps {
    flex-direction: column;
    gap: 32px;
    align-items: center;
    padding: 0;
  }

  .step-arrow {
    flex: 0 0 auto;
    width: 2px;
    height: 64px;
    background: linear-gradient(180deg, rgba(0, 200, 255, 0.08), rgba(0, 200, 255, 0.45));
  }

  .step-arrow::before {
    background: linear-gradient(180deg, rgba(0, 200, 255, 0), var(--glow-cyan), rgba(0, 200, 255, 0));
  }

  .step-arrow::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -6px;
    transform: translateX(-50%) rotate(135deg);
  }

  .use-case-grid,
  .trust-badges {
    justify-content: center;
  }

  .faq-items {
    gap: 16px;
  }

  .footer-columns {
    align-items: center;
  }

  .footer-copy {
    text-align: center;
  }
}

@media (max-width: 640px) {
  :root {
    --container-width: calc(100vw - 40px);
  }

  .hero {
    padding: 120px 0 96px;
    min-height: calc(100vh - 200px);
  }

  .hero-content {
    gap: 32px;
    grid-template-columns: 1fr;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 160px;
  }

  .feature-grid,
  .pricing-grid {
    gap: 24px;
  }

  .feature-card,
  .pricing-card {
    padding: 28px 24px;
  }

  .problem-card,
  .solution-card,
  .use-case-card {
    padding: 28px 24px;
  }

  .trust-badges span {
    font-size: 0.9rem;
  }

  .faq-item summary {
    font-size: 1rem;
  }
}

@media (max-width: 540px) {
  .hero-copy h1 {
    font-size: clamp(2.3rem, 9vw, 2.9rem);
  }

  .hero-subtext {
    font-size: 0.98rem;
  }

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

  .privacy-card {
    padding: 44px 28px;
  }
}