:root {
  --bg: #0b0d0f;
  --bg-alt: #111614;
  --ink: #f5f7f2;
  --muted: #9aa4a2;
  --accent: #b1df01;
  --accent-strong: #8eb800;
  --accent-dark: #2b7550;
  --surface: #14181b;
  --surface-soft: rgba(20, 24, 27, 0.72);
  --stroke: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --card-main: linear-gradient(160deg, #1a1f22, #0f1214 70%);
  --card-alt: linear-gradient(160deg, #182019, #0f1411 75%);
  --card-float: linear-gradient(160deg, #1b1f25, #101318 80%);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1180px;
  --transition: 0.25s ease;
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(177, 223, 1, 0.18), transparent 45%),
    radial-gradient(circle at 70% 20%, rgba(0, 217, 113, 0.16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 6px
  );
  opacity: 0.3;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 85% 80%, rgba(177, 223, 1, 0.12), transparent 60%);
  pointer-events: none;
  z-index: -3;
}

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

img {
  max-width: 100%;
  display: block;
}

.page {
  overflow-x: hidden;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0b0d0f;
  background: rgba(177, 223, 1, 0.2);
  border: 1px solid rgba(177, 223, 1, 0.4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 13, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 80px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-family: "Sora", sans-serif;
}

.brand img {
  height: 38px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
  border: 1px solid transparent;
  box-shadow: 0 16px 30px rgba(177, 223, 1, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(177, 223, 1, 0.35);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  display: block;
  border-radius: 999px;
  transition: transform var(--transition);
}

.hero {
  padding: 110px 0 90px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(177, 223, 1, 0.2), transparent 70%);
  top: -140px;
  right: -120px;
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Sora", sans-serif;
  font-size: clamp(2.6rem, 4.6vw, 3.7rem);
  line-height: 1.05;
  margin: 18px 0 20px;
}

.hero-copy p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 26px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn.primary {
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 18px 36px rgba(177, 223, 1, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 42px rgba(177, 223, 1, 0.35);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--stroke);
}

.btn.ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn.secondary {
  background: rgba(20, 24, 27, 0.9);
  color: var(--ink);
  border-color: rgba(177, 223, 1, 0.4);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.4);
}

.btn.secondary:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-badges span {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--stroke);
}

.hero-visual {
  position: relative;
  padding: 20px;
}

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

.device-card {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.device-card h4 {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  margin-bottom: 10px;
}

.device-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.device-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(177, 223, 1, 0.18);
  color: #0b0d0f;
  font-size: 0.75rem;
  margin-bottom: 12px;
}

.device-card.main {
  inset: 0 auto auto 0;
  width: 320px;
  height: 360px;
  background: var(--card-main);
}

.device-card.alt {
  top: 30px;
  right: 0;
  width: 260px;
  height: 280px;
  background: var(--card-alt);
}

.device-card.floating {
  bottom: 0;
  right: 40px;
  width: 240px;
  height: 200px;
  background: var(--card-float);
}

.device-card.main::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.section {
  padding: 90px 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
}

.section-heading h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.7rem);
}

.section-heading p {
  color: var(--muted);
  max-width: 640px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.feature-card img {
  width: 44px;
  height: 44px;
}

.feature-card h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 16px;
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  border: 1px solid var(--stroke);
}

.step-index {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  background: rgba(177, 223, 1, 0.25);
  color: #0b0d0f;
}

.step-card h4 {
  font-family: "Sora", sans-serif;
  margin-bottom: 6px;
}

.step-card p {
  color: var(--muted);
}

.insights {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.insight-panel {
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  padding: 30px;
  display: grid;
  gap: 20px;
}

.insight-panel h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
}

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

.insight-list li {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(20, 24, 27, 0.9);
  border: 1px solid var(--stroke);
  font-size: 0.95rem;
}

.insight-list span {
  font-weight: 600;
  color: var(--accent);
}

.metrics {
  display: grid;
  gap: 16px;
}

.metric {
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  padding: 20px;
  background: var(--surface-soft);
}

.metric strong {
  font-size: 1.8rem;
  font-family: "Sora", sans-serif;
}

.metric p {
  color: var(--muted);
}

.callout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 32px;
  align-items: center;
}

.callout-card {
  background: linear-gradient(160deg, #151b16, #0d1011 80%);
  color: var(--ink);
  border-radius: var(--radius-xl);
  padding: 30px;
  display: grid;
  gap: 18px;
  border: 1px solid var(--stroke);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.callout-card img {
  width: 140px;
}

.callout-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: rgba(245, 247, 242, 0.78);
}

.callout-card li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout-card li::before {
  content: "•";
  color: var(--accent);
}

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

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: var(--surface);
  padding: 16px 18px;
}

.faq-item summary {
  font-family: "Sora", sans-serif;
  cursor: pointer;
  list-style: none;
}

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

.faq-item p {
  margin-top: 12px;
  color: var(--muted);
}

.site-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--stroke);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  margin-bottom: 24px;
}

.footer-brand {
  display: grid;
  gap: 12px;
  max-width: 280px;
}

.footer-brand img {
  width: 140px;
}

.footer-title {
  font-weight: 600;
  font-family: "Sora", sans-serif;
  margin-bottom: 8px;
}

.footer-links {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
}

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

.site-header,
.hero-copy,
.hero-visual {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

body.is-loaded .site-header,
body.is-loaded .hero-copy,
body.is-loaded .hero-visual {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .insights,
  .callout {
    grid-template-columns: 1fr;
  }

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

  .device-card.main {
    position: relative;
    width: 100%;
    height: auto;
  }

  .device-card.alt,
  .device-card.floating {
    position: relative;
    width: 100%;
    height: auto;
    margin-top: 16px;
  }
}

@media (max-width: 880px) {
  .nav {
    grid-template-columns: auto auto;
  }

  .nav-links {
    position: absolute;
    top: 80px;
    right: 24px;
    left: 24px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--stroke);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow);
    display: none;
  }

  .site-header[data-open="true"] .nav-links {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 90px 0 70px;
  }

  .section {
    padding: 70px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .device-card {
    padding: 18px;
  }
}

.nav-cta--mobile {
  display: none;
}

.section {
  scroll-margin-top: 110px;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
}

.faq-item[open] summary::after {
  content: "–";
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.device-card.alt {
  animation: float 7s ease-in-out infinite;
}

.device-card.floating {
  animation: float 6s ease-in-out infinite;
}

@media (max-width: 880px) {
  .nav-cta--mobile {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }
}

.cta-banner {
  background: linear-gradient(140deg, #b1df01 0%, #e2ff6a 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  gap: 18px;
  color: #1a1a1a;
  box-shadow: 0 26px 50px rgba(177, 223, 1, 0.3);
}

.cta-banner h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 3.2vw, 2.6rem);
}

.cta-banner p {
  max-width: 640px;
  color: rgba(26, 26, 26, 0.72);
}

.cta-banner .btn {
  background: #1a1a1a;
  color: #f5f2ea;
  border-color: transparent;
  box-shadow: none;
}

.cta-banner .btn:hover {
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .cta-banner {
    padding: 30px;
  }
}

.nav-toggle {
  flex-direction: column;
}
