:root {
  --ink: #0b0f19;
  --panel: #111827;
  --line: rgba(255, 255, 255, 0.12);
  --muted: #94a3b8;
  --cyan: #06b6d4;
  --indigo: #4f46e5;
  --violet: #7c3aed;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(79, 70, 229, 0.26), transparent 31rem),
    radial-gradient(circle at 82% 18%, rgba(6, 182, 212, 0.18), transparent 30rem),
    linear-gradient(180deg, #0b0f19 0%, #101625 42%, #0b0f19 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a,
button {
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

a:hover,
button:hover {
  transform: translateY(-1px);
}

#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.38;
}

.mouse-glow {
  position: fixed;
  left: var(--mx, 50%);
  top: var(--my, 20%);
  z-index: -1;
  width: 34rem;
  height: 34rem;
  pointer-events: none;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.13), rgba(124, 58, 237, 0.08) 38%, transparent 68%);
  transform: translate(-50%, -50%);
  filter: blur(16px);
}

.nav-shell {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 40;
  display: flex;
  width: min(1180px, calc(100% - 24px));
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(11, 15, 25, 0.72);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: white;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--indigo) 48%, var(--violet));
  box-shadow: 0 0 28px rgba(6, 182, 212, 0.28);
}

.nav-cta,
.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-cta {
  padding: 0 16px;
  background: white;
  color: #0b0f19;
}

.primary-cta {
  padding: 0 22px;
  color: white;
  background: linear-gradient(135deg, var(--indigo), var(--violet) 52%, var(--cyan));
  box-shadow: 0 18px 52px rgba(79, 70, 229, 0.34);
}

.primary-cta:hover {
  box-shadow: 0 22px 70px rgba(6, 182, 212, 0.28);
}

.secondary-cta {
  padding: 0 20px;
  border: 1px solid var(--line);
  color: white;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid rgba(6, 182, 212, 0.28);
  border-radius: 8px;
  color: #a5f3fc;
  background: rgba(6, 182, 212, 0.08);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow svg,
.primary-cta svg,
.secondary-cta svg,
.glass-card svg {
  width: 18px;
  height: 18px;
}

.metric-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(16px);
}

.metric-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
}

.metric-card span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.46);
}

.mobile-hero-preview {
  display: none;
}

.hero-visual img {
  display: block;
  width: 100%;
  min-height: 500px;
  object-fit: cover;
}

.floating-proof {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 40px);
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: rgba(11, 15, 25, 0.72);
  box-shadow: 0 14px 48px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  font-size: 0.82rem;
  font-weight: 800;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 18px #22c55e;
}

.logo-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.logo-bar span {
  display: grid;
  min-height: 74px;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.section-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 96px 20px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.72fr);
  gap: 44px;
  align-items: start;
  margin-top: 22px;
}

h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
}

.section-copy {
  color: #cbd5e1;
  font-size: 1.06rem;
  line-height: 1.8;
}

.glass-card,
.module-card,
.story-card,
.faq-item,
.signal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035));
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.glass-card {
  min-height: 238px;
  padding: 26px;
}

.glass-card svg {
  color: #67e8f9;
}

.glass-card h3,
.module-card h3,
.story-card h3 {
  margin-top: 18px;
  font-family: "Manrope", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
}

.glass-card p,
.module-card p,
.story-card p {
  margin-top: 12px;
  color: #aab7ca;
  line-height: 1.7;
}

.solution-panel,
.bonus-shell,
.why-panel,
.guarantee-card,
.checkout-card {
  display: grid;
  gap: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(79, 70, 229, 0.18), transparent 35%),
    linear-gradient(315deg, rgba(6, 182, 212, 0.14), transparent 42%),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 28px 110px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.solution-panel {
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1fr);
  align-items: center;
  padding: clamp(28px, 5vw, 58px);
}

.device-stage {
  position: relative;
  min-height: 420px;
}

.device {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(8, 13, 24, 0.82);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.device span {
  display: block;
  padding: 16px;
  color: #e2e8f0;
  font-size: 0.8rem;
  font-weight: 900;
}

.laptop {
  right: 0;
  bottom: 46px;
  width: 82%;
  min-height: 270px;
  padding: 16px;
}

.tablet {
  top: 18px;
  left: 12px;
  width: 42%;
  min-height: 240px;
  padding: 14px;
}

.phone {
  right: 22px;
  top: 0;
  width: 132px;
  min-height: 250px;
  padding: 10px;
}

.chart-line {
  height: 116px;
  margin: 8px 10px 16px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, transparent 12%, rgba(6, 182, 212, 0.7) 13%, rgba(124, 58, 237, 0.78) 55%, transparent 56%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.device-grid b,
.lesson-row,
.phone-screen {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.device-grid b {
  height: 44px;
}

.lesson-row {
  height: 42px;
  margin: 10px;
}

.lesson-row.short {
  width: 72%;
}

.phone-screen {
  height: 164px;
  margin: 0 4px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(124, 58, 237, 0.28));
}

.engine-timeline {
  position: relative;
  display: grid;
  gap: 18px;
}

.engine-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
}

.step-index {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: 8px;
  color: #67e8f9;
  background: rgba(6, 182, 212, 0.09);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.engine-step h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.engine-step p {
  margin-top: 8px;
  color: #aab7ca;
  line-height: 1.75;
}

.engine-visual {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.engine-visual span {
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.28), rgba(124, 58, 237, 0.18));
  transform-origin: bottom;
  animation: pulseBars 2.4s ease-in-out infinite;
}

.engine-visual span:nth-child(2) { animation-delay: 160ms; }
.engine-visual span:nth-child(3) { animation-delay: 320ms; }
.engine-visual span:nth-child(4) { animation-delay: 480ms; }
.engine-visual span:nth-child(5) { animation-delay: 640ms; }

.topic-grid,
.module-grid,
.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.topic-pill {
  min-height: 54px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.045);
  font-weight: 700;
}

.center-cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.module-card {
  min-height: 248px;
  padding: 24px;
}

.module-card .number {
  color: #67e8f9;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
}

.bonus-shell {
  grid-template-columns: 0.8fr 1fr;
  padding: clamp(28px, 5vw, 58px);
}

.bonus-list {
  display: grid;
  gap: 12px;
}

.bonus-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.bonus-item strong {
  display: block;
  font-size: 1rem;
}

.bonus-item p {
  margin-top: 5px;
  color: #aab7ca;
  line-height: 1.6;
}

.story-card {
  padding: 24px;
}

.avatar {
  width: 72px;
  height: 72px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background-image: url("./assets/testimonial-headshots.png");
  background-size: 300% 200%;
}

.avatar.a1 { background-position: 0 0; }
.avatar.a2 { background-position: 50% 0; }
.avatar.a3 { background-position: 100% 0; }
.avatar.a4 { background-position: 0 100%; }
.avatar.a5 { background-position: 50% 100%; }
.avatar.a6 { background-position: 100% 100%; }

.story-result {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 10px;
  border-radius: 8px;
  color: #a5f3fc;
  background: rgba(6, 182, 212, 0.09);
  font-weight: 900;
}

.comparison-table {
  overflow: hidden;
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.comparison-head,
.comparison-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1fr;
}

.comparison-head span,
.comparison-row span {
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.comparison-head span {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-weight: 900;
}

.comparison-row span {
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.035);
}

.comparison-row span:last-child {
  color: #ecfeff;
  background: rgba(6, 182, 212, 0.055);
}

.why-panel {
  grid-template-columns: 0.92fr 1fr;
  align-items: center;
  padding: clamp(28px, 5vw, 58px);
}

.signal-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.signal-card {
  padding: 20px;
}

.signal-card span {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin-top: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
}

.bar {
  height: 8px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.bar b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.mini-chart {
  display: flex;
  grid-column: span 2;
  align-items: end;
  gap: 10px;
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.mini-chart i {
  flex: 1;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.mini-chart i:nth-child(1) { height: 34%; opacity: 0.55; }
.mini-chart i:nth-child(2) { height: 46%; opacity: 0.62; }
.mini-chart i:nth-child(3) { height: 43%; opacity: 0.68; }
.mini-chart i:nth-child(4) { height: 58%; opacity: 0.78; }
.mini-chart i:nth-child(5) { height: 72%; opacity: 0.86; }
.mini-chart i:nth-child(6) { height: 83%; opacity: 0.94; }
.mini-chart i:nth-child(7) { height: 96%; opacity: 1; }

.guarantee-card {
  grid-template-columns: 180px 1fr;
  align-items: center;
  padding: clamp(28px, 5vw, 52px);
}

.seal {
  display: grid;
  width: 150px;
  height: 150px;
  place-items: center;
  border: 1px solid rgba(6, 182, 212, 0.34);
  border-radius: 50%;
  color: #a5f3fc;
  background: rgba(6, 182, 212, 0.08);
  text-align: center;
}

.seal svg {
  width: 38px;
  height: 38px;
}

.seal span {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  color: white;
  font-weight: 900;
  text-align: left;
}

.faq-item p {
  display: none;
  padding: 0 20px 20px;
  color: #aab7ca;
  line-height: 1.7;
}

.faq-item.open p {
  display: block;
}

.checkout-section {
  max-width: 980px;
  margin: 0 auto;
  padding: 88px 20px 120px;
}

.checkout-card {
  display: block;
  padding: clamp(30px, 7vw, 76px);
  text-align: center;
}

.checkout-card h2 {
  margin: 24px auto 0;
  max-width: 780px;
}

.checkout-card p {
  margin: 22px auto 0;
  max-width: 680px;
  color: #cbd5e1;
  line-height: 1.75;
}

.countdown {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.countdown span {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.countdown strong {
  color: #67e8f9;
  font-family: "Space Grotesk", sans-serif;
}

.price-row {
  display: grid;
  justify-items: center;
  margin: 30px auto;
}

.price-row span {
  color: #94a3b8;
  font-weight: 900;
  text-transform: uppercase;
}

.price-row strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(4rem, 11vw, 7rem);
  line-height: 0.96;
}

.price-row small {
  color: #a5f3fc;
  font-weight: 900;
}

.oversized {
  min-height: 58px;
  padding-inline: 30px;
  font-size: 1.05rem;
}

.microcopy {
  font-size: 0.86rem;
}

.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: white;
  background: rgba(11, 15, 25, 0.82);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(16px);
}

.sticky-cta strong {
  padding: 6px 9px;
  border-radius: 8px;
  background: white;
  color: #0b0f19;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(5, 8, 15, 0.72);
}

.footer-links {
  display: flex;
  max-width: 620px;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 12px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #cbd5e1;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 110ms; }
.delay-2 { transition-delay: 220ms; }

@keyframes pulseBars {
  0%, 100% { transform: scaleY(0.72); opacity: 0.6; }
  50% { transform: scaleY(1.15); opacity: 1; }
}

@media (max-width: 980px) {
  .section-grid,
  .solution-panel,
  .bonus-shell,
  .why-panel,
  .guarantee-card {
    grid-template-columns: 1fr;
  }

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

  .device-stage {
    min-height: 360px;
  }

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

  .comparison-head,
  .comparison-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-shell {
    top: 10px;
  }

  .nav-cta {
    display: none;
  }

  .hero-visual img {
    min-height: 380px;
  }

  .mobile-hero-preview {
    display: block;
    overflow: hidden;
    margin-top: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
  }

  .mobile-hero-preview img {
    display: block;
    width: 100%;
    height: 205px;
    object-fit: cover;
  }

  .hero-visual {
    display: none;
  }

  .floating-proof {
    position: static;
    margin: 10px;
  }

  .section-wrap {
    padding: 72px 16px;
  }

  .metric-card {
    padding: 12px;
  }

  .logo-bar,
  .topic-grid,
  .module-grid,
  .story-grid,
  .signal-board {
    grid-template-columns: 1fr;
  }

  .mini-chart {
    grid-column: auto;
  }

  .engine-step {
    grid-template-columns: 1fr;
  }

  .device-stage {
    min-height: 480px;
  }

  .laptop,
  .tablet,
  .phone {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: 14px;
  }

  .sticky-cta {
    right: 10px;
    bottom: 10px;
    left: 10px;
    justify-content: space-between;
  }
}