:root {
  --bg: #04060d;
  --bg-2: #0b1220;
  --bg-3: #0f1b2d;
  --surface: rgba(10, 16, 28, 0.92);
  --surface-2: rgba(15, 22, 36, 0.78);
  --surface-3: rgba(15, 24, 40, 0.55);
  --text: #f5f7ff;
  --muted: #98a3bd;
  --muted-2: #c8d0e7;
  --accent: #36e2ff;
  --accent-2: #ffd166;
  --accent-3: #6ff7b4;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  --radius: 22px;
  --max: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 700px at 15% 10%, rgba(54, 226, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at 85% 12%, rgba(255, 209, 102, 0.12), transparent 65%),
    radial-gradient(700px 500px at 70% 80%, rgba(111, 247, 180, 0.1), transparent 60%),
    linear-gradient(180deg, #04060d 0%, #090e1b 45%, #0b1326 100%);
  min-height: 100vh;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 25px 25px, rgba(255, 255, 255, 0.5), transparent 60%),
    radial-gradient(1px 1px at 80px 40px, rgba(255, 255, 255, 0.3), transparent 60%),
    radial-gradient(1.5px 1.5px at 50px 90px, rgba(54, 226, 255, 0.5), transparent 60%),
    radial-gradient(1px 1px at 120px 75px, rgba(255, 255, 255, 0.25), transparent 60%);
  background-size: 160px 160px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  animation: twinkle 12s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(400px 240px at 15% 20%, rgba(54, 226, 255, 0.12), transparent 70%),
    radial-gradient(500px 280px at 80% 70%, rgba(255, 209, 102, 0.08), transparent 70%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 80px;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(54, 226, 255, 0.7);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: "Fraunces", serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 12px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

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

.logo {
  font-family: "Fraunces", serif;
  font-size: 1.5rem;
  color: var(--text);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 10px;
  border-bottom: 1px solid var(--line);
}

.site-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted-2);
  font-weight: 500;
}

.site-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  transition: background 0.3s ease, color 0.3s ease;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(12, 20, 34, 0.7);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.nav-toggle-bars {
  display: grid;
  gap: 4px;
}

.nav-toggle-bars span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.nav-open .nav-toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-toggle-bars span {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, rgba(54, 226, 255, 0.95), rgba(63, 122, 255, 0.95));
  color: #04060d;
  box-shadow: 0 16px 36px rgba(54, 226, 255, 0.3);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text);
  background: rgba(15, 24, 40, 0.65);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text);
  background: transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-small {
  padding: 8px 14px;
  font-size: 0.9rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
  padding: 70px 0 90px;
}

.hero-compact {
  padding-top: 50px;
  padding-bottom: 60px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted-2);
  font-weight: 600;
  margin-bottom: 14px;
}

.release-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(54, 226, 255, 0.3);
  background: rgba(10, 18, 32, 0.7);
  color: var(--muted-2);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.chip-label {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(54, 226, 255, 0.2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lead {
  font-size: 1.05rem;
  margin-bottom: 24px;
  color: var(--text);
}

.kbd {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(12, 18, 32, 0.85);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.meta-title {
  font-weight: 600;
  color: var(--text);
}

.meta-copy {
  font-size: 0.95rem;
}

.hero-visual {
  display: grid;
  gap: 20px;
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(54, 226, 255, 0.2);
  backdrop-filter: blur(12px);
}

.contact-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(54, 226, 255, 0.2);
  backdrop-filter: blur(12px);
}

.contact-form {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--muted);
}

.form-input,
.form-textarea {
  background: rgba(8, 14, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: "Space Grotesk", sans-serif;
}

.form-input:focus,
.form-textarea:focus {
  outline: 2px solid rgba(54, 226, 255, 0.6);
  outline-offset: 2px;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

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

.form-success {
  display: none;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(111, 247, 180, 0.4);
  background: rgba(15, 40, 30, 0.6);
  color: var(--text);
  font-weight: 600;
}

.form-success.is-visible {
  display: block;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
}

.signal {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.2);
  display: inline-block;
}

.pill {
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(54, 226, 255, 0.2);
  color: var(--text);
  font-size: 0.75rem;
}

.pill-dark {
  background: rgba(255, 255, 255, 0.12);
}

.meter {
  display: grid;
  align-items: end;
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 6px;
  height: 70px;
  margin: 18px 0;
  width: 100%;
}

.meter span {
  width: 100%;
  height: 60px;
  background: linear-gradient(180deg, var(--accent), rgba(54, 226, 255, 0.2));
  border-radius: 10px;
  transform-origin: bottom;
  animation: pulse 1.4s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.08s);
}

.transcript {
  background: rgba(15, 24, 40, 0.8);
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stamp {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--muted-2);
  margin-bottom: 8px;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.hero-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stack-card {
  background: var(--surface-2);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.stack-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 8px;
}

.stack-value {
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text);
}

.stack-copy {
  font-size: 0.9rem;
}

.section {
  padding: 80px 0 20px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 32px;
}

.section-lead {
  font-size: 1rem;
  color: var(--muted);
}

.release {
  padding-top: 40px;
}

.release-card {
  background: var(--surface-2);
  border-radius: 26px;
  padding: 28px;
  border: 1px solid rgba(54, 226, 255, 0.18);
  display: grid;
  gap: 24px;
  box-shadow: var(--shadow);
}

.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.release-item {
  background: rgba(8, 14, 26, 0.8);
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  color: var(--muted);
}

.value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.info-card {
  background: var(--surface-2);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
}

.info-card p {
  margin-bottom: 14px;
}

.info-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.info-card li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
}

.model-card {
  display: grid;
  gap: 12px;
}

.model-meta {
  color: var(--muted);
}

.model-note {
  margin-top: 28px;
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(54, 226, 255, 0.2);
  background: rgba(10, 18, 32, 0.8);
}

.model-note h3 {
  margin-bottom: 10px;
  color: var(--text);
}

.note-list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted-2);
}

.note-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  vertical-align: middle;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
}

.step-list {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(12, 20, 34, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.step-index {
  font-weight: 700;
  color: var(--accent-2);
}

.split-panel {
  background: linear-gradient(160deg, rgba(12, 20, 34, 0.95), rgba(8, 12, 24, 0.8));
  color: #fff;
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.split-panel p {
  color: rgba(255, 255, 255, 0.8);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  font-weight: 600;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.support-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.support-title {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
}

.support-status {
  font-weight: 600;
  color: #fff;
}

.support-status.good {
  color: #aef2dd;
}

.support-status.warn {
  color: #ffe2a1;
}

.support-status.note {
  color: #c7d4ff;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.install-card {
  background: var(--surface-2);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
}

.install-card pre {
  background: rgba(8, 12, 24, 0.8);
  border-radius: 12px;
  padding: 14px;
  margin: 14px 0;
  overflow-x: auto;
  color: var(--muted-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.install-card code {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.install-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.model-table {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-2);
}

.model-row {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 1.2fr;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: 8px;
}

.model-link {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.model-link:hover {
  color: var(--accent);
}

.model-guide-card {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(12, 20, 34, 0.7);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

.model-row:last-child {
  border-bottom: none;
}

.model-head {
  background: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
}

.cta {
  padding-top: 70px;
}

.cta-card {
  background: linear-gradient(120deg, rgba(54, 226, 255, 0.2), rgba(255, 209, 102, 0.16));
  border-radius: 22px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(360px, 1.6fr);
  gap: 20px;
  align-items: start;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted-2);
  font-weight: 500;
}

.footer-link-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 14px;
}

.footer-follow {
  white-space: nowrap;
}

.footer-meta-group {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
}

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

.footer-link {
  color: var(--muted-2);
}

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

.reveal {
  will-change: transform, opacity;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
}

html.js.loaded .reveal {
  animation: fadeUp 0.85s ease forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scaleY(0.35);
  }
  50% {
    transform: scaleY(1);
  }
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.65;
  }
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 50px;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 16px;
    background: rgba(8, 12, 24, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .site-nav a {
    padding: 10px 12px;
  }

  .header-actions {
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-link-group {
    flex-wrap: wrap;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 0 18px 64px;
  }

  .hero {
    gap: 32px;
    padding: 50px 0 70px;
  }

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

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .hero-stack {
    grid-template-columns: 1fr;
  }

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

  .model-head {
    display: none;
  }

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

  .model-row span:first-child {
    grid-column: 1 / -1;
    font-weight: 600;
    color: var(--text);
  }
}

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

  * {
    animation: none !important;
    transition: none !important;
  }

  html.js .reveal {
    opacity: 1;
    transform: none;
  }

  body::before {
    animation: none;
  }
}