:root {
  color-scheme: dark;
  --bg: #030614;
  --bg-alt: #050c21;
  --surface: rgba(10, 16, 35, 0.75);
  --border: rgba(255, 255, 255, 0.15);
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.75);
  --accent: #6effc6;
  --accent-2: #5b7cfa;
  --shadow: 0 20px 50px rgba(9, 13, 31, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(110, 255, 198, 0.12), transparent 40%),
              radial-gradient(circle at 80% 0%, rgba(91, 124, 250, 0.25), transparent 45%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

.background-noise {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 80 80" fill="none"%3E%3Crect width="1" height="1" fill="rgba(255,255,255,0.05)"/%3E%3C/svg%3E');
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.hero {
  position: relative;
  padding: 3.5rem clamp(1.5rem, 4vw, 4rem) 2rem;
  z-index: 1;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand-link {
  display: flex;
  gap: 1rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo-squircle {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: block;
  box-shadow: 0 20px 30px rgba(5, 8, 18, 0.55);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2rem, 3vw, 3.5rem);
  align-items: center;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 0.5rem;
}

h3 {
  margin: 0 0 0.5rem;
}

.hero .lede,
.section .lede {
  color: var(--muted);
  max-width: 50ch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.eyebrow.highlight {
  background: linear-gradient(120deg, rgba(110, 255, 198, 0.25), rgba(91, 124, 250, 0.35));
  border-radius: 999px;
  display: inline-flex;
  padding: 0.35rem 1rem;
  color: var(--text);
}

.sublabel {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.5rem;
}

.btn {
  border-radius: 999px;
  padding: 0.9rem 1.8rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border 0.2s ease, background 0.2s ease;
  position: relative;
  z-index: 0;
  overflow: visible;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: inherit;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 60%, #556aff 100%);
  color: #050814;
  background-size: 120% 100%;
  background-position: left center;
  box-shadow: 0 20px 40px rgba(110, 255, 198, 0.3);
}

.btn::after {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(110, 255, 198, 0.6), rgba(91, 124, 250, 0));
  opacity: 0;
  z-index: -1;
  filter: blur(18px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.btn:hover::after,
.btn:focus-visible::after {
  opacity: 0.9;
  transform: scale(1.05);
}

.btn.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
}

.stat {
  font-size: 2rem;
  margin: 0;
  font-weight: 600;
}

.label {
  color: var(--muted);
  margin-top: 0.25rem;
}

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

.hero-visual .visual-glow {
  position: absolute;
  inset: -20% 0 10%;
  border-radius: 40%;
  background: radial-gradient(circle at 70% 30%, rgba(122, 243, 255, 0.35), transparent 45%),
              radial-gradient(circle at 30% 60%, rgba(91, 124, 250, 0.25), transparent 55%);
  filter: blur(45px);
  opacity: 0.8;
  z-index: 0;
  pointer-events: none;
  animation: float 14s ease-in-out infinite;
}

.device-card {
  position: relative;
  margin-top: 6rem;
  padding: 2rem;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(155deg, rgba(12, 20, 48, 0.9), rgba(8, 18, 40, 0.65));
  box-shadow: 0 25px 70px rgba(5, 8, 20, 0.9);
  z-index: 1;
}

.badge {
  display: inline-flex;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(110, 255, 198, 0.12);
  border: 1px solid rgba(110, 255, 198, 0.25);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.wave-preview {
  margin-top: 1.25rem;
  height: 140px;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(145deg, rgba(10, 18, 38, 0.8), rgba(17, 28, 58, 0.8));
  box-shadow: inset 0 10px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  overflow: hidden;
  padding: 1rem;
}

.wave-preview span {
  flex: 0 0 7px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(122, 243, 255, 0.95), rgba(91, 124, 250, 0.65));
  filter: drop-shadow(0 4px 10px rgba(8, 16, 35, 0.7));
  transform-origin: 50% 100%;
  animation: equalizer 1.4s ease-in-out infinite;
  animation-delay: var(--delay, 0ms);
  animation-duration: var(--duration, 1400ms);
  opacity: 0.85;
}

.microcopy {
  font-size: 0.85rem;
  color: var(--muted);
}

main {
  padding: 0 clamp(1.5rem, 4vw, 4rem) 4rem;
}

.section {
  padding: 4rem 0;
}

.section.highlight {
  background: linear-gradient(160deg, rgba(110, 255, 198, 0.08), rgba(91, 124, 250, 0.05));
  border-radius: 2rem;
  padding: 4rem clamp(1rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 3rem;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.model-card {
  border-radius: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 12, 28, 0.65);
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(4, 6, 18, 0.35);
}

.model-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--muted);
}

.model-points strong {
  color: var(--text);
}

.model-compare {
  grid-column: 1 / -1;
  margin-top: 2rem;
  background: linear-gradient(145deg, rgba(58, 82, 184, 0.35), rgba(6, 12, 28, 0.85));
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.compare-table thead th {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--muted);
}

.compare-table tbody th {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding-right: 1.5rem;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}

@media (max-width: 640px) {
  .compare-table thead {
    display: none;
  }

  .compare-table,
  .compare-table tbody,
  .compare-table tr,
  .compare-table td,
  .compare-table th {
    display: block;
    width: 100%;
  }

  .compare-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.75rem 0;
  }

  .compare-table tbody th {
    margin-bottom: 0.5rem;
  }

  .compare-table tbody td + td {
    margin-top: 0.5rem;
  }
}

.section-header {
  max-width: 70ch;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(14px);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.checklist span {
  font-size: 1.5rem;
}

.gradient-card {
  border-radius: 1.75rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(39, 76, 190, 0.4), rgba(8, 20, 55, 0.9));
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.purchase-main {
  padding: 0 clamp(1.5rem, 4vw, 4rem) 4rem;
}

.purchase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.purchase-card {
  border-radius: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 8, 22, 0.75);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  box-shadow: 0 25px 55px rgba(2, 6, 20, 0.5);
}

.purchase-card h2,
.purchase-card h3 {
  margin-top: 0;
}

.purchase-highlights {
  list-style: disc;
  list-style-position: outside;
  padding-left: 1.5rem;
  margin: 2rem 0 0;
  color: var(--muted);
}

.purchase-highlights li {
  margin-bottom: 0.6rem;
}

.purchase-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.purchase-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--text);
}

.purchase-form input,
.purchase-form textarea {
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.purchase-form textarea {
  min-height: 120px;
}

.purchase-form input:focus,
.purchase-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(110, 255, 198, 0.2);
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.system-requirements {
  margin-top: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

.highlight-glow {
  color: var(--accent);
  text-shadow: 0 0 10px rgba(110, 255, 198, 0.5), 0 0 20px rgba(110, 255, 198, 0.3);
  font-weight: 500;
}

.template-card .template-snippet {
  margin-top: 1rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 1.25rem;
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
  overflow-x: auto;
  white-space: pre-wrap;
}

.purchase-faq {
  margin-top: 3rem;
}

.faq-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  color: var(--muted);
}

.faq-list strong {
  color: var(--text);
}

.purchase-highlights li::marker,
.faq-list li::marker {
  color: var(--accent);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.timeline article {
  border-left: 2px solid var(--accent);
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.eou-highlight {
  margin-top: 3rem;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(1.5rem, 4vw, 3rem);
  background: radial-gradient(circle at 20% 20%, rgba(122, 243, 255, 0.12), transparent 50%),
              rgba(5, 10, 28, 0.9);
  box-shadow: 0 30px 60px rgba(3, 5, 16, 0.5);
}

.badge-outline {
  border: 1px solid rgba(110, 255, 198, 0.4);
  background: transparent;
}

.future-note {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.eou-points {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.eou-points strong {
  color: var(--text);
}

.cta {
  padding: 4rem clamp(1.5rem, 4vw, 4rem) 5rem;
}

.cta-card {
  border-radius: 2rem;
  padding: clamp(2rem, 4vw, 4rem);
  background: radial-gradient(circle at 10% 20%, rgba(110, 255, 198, 0.3), transparent 55%),
              rgba(9, 15, 33, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  box-shadow: 0 35px 80px rgba(4, 8, 22, 0.7);
}

.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(110, 255, 198, 0.05);
  border: 1px solid rgba(110, 255, 198, 0.2);
  animation: fadeIn 0.4s ease-out;
}

.form-feedback h4 {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 1rem;
}

.form-feedback p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem clamp(1.5rem, 4vw, 4rem) 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
}

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

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

@keyframes equalizer {
  0%, 100% { transform: scaleY(0.2); opacity: 0.45; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 640px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-visual {
    min-height: 300px;
  }
  .device-card {
    margin-top: 4rem;
  }
  .purchase-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}