:root {
  color-scheme: dark;
  --bg-primary: #121212;
  --bg-secondary: #181818;
  --bg-card: #212223;
  --bg-hover: #292929;
  --bg-panel: rgba(255, 255, 255, 0.025);
  --text-primary: #d2dbde;
  --text-secondary: #95a1a6;
  --text-muted: #737d82;
  --border-color: #333333;
  --border-strong: #454545;
  --m1-yellow: #ffc61e;
  --hl-blue: #14dfba;
  --hl-green: #38f708;
  --hl-red: #ef5e5e;
  --hl-purple: #9f8fff;
  --gradient-card: linear-gradient(135deg, #232425 0%, #181818 100%);
  --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Sora", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1000;
}

a {
  color: inherit;
}

code,
pre {
  font-family: "JetBrains Mono", monospace;
}

code {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
  font-size: 0.86em;
}

pre {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: #0e0e0e;
  padding: 1rem;
  color: var(--text-secondary);
}

audio,
video {
  width: 100%;
}

.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border-color);
  background:
    radial-gradient(circle at top left, rgba(20, 223, 186, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 198, 30, 0.08), transparent 35%),
    linear-gradient(180deg, #181818 0%, #121212 100%);
}

.site-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #5e676b, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.badge,
.section-label,
.card-kicker,
.panel-label,
.clip-meta,
.eyebrow {
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 1.4rem;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--m1-yellow);
  box-shadow: 0 0 12px rgba(255, 198, 30, 0.4);
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 5.2vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, #8ea0a7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.14rem;
  margin-bottom: 0.7rem;
}

p {
  color: var(--text-secondary);
}

.subtitle {
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 1.06rem;
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.button,
.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.68rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.button:hover,
.card-link:hover {
  border-color: var(--m1-yellow);
  background: rgba(255, 198, 30, 0.08);
  transform: translateY(-1px);
}

.button-primary {
  background: rgba(255, 198, 30, 0.12);
  border-color: rgba(255, 198, 30, 0.5);
}

.hero-panel,
.experiment-card,
.mini-card,
.progress-item,
.deploy-panel,
.video-frame,
.clip-card,
.note-panel {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
}

.hero-panel::before,
.featured::before,
.video-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--hl-blue), var(--m1-yellow), var(--hl-green));
}

.panel-label,
.section-label,
.card-kicker,
.clip-meta,
.eyebrow {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.panel-label,
.section-label {
  margin-bottom: 0.85rem;
}

.quick-facts {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.quick-facts div {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.75rem;
}

.quick-facts dt {
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.quick-facts dd {
  margin-top: 0.2rem;
  color: var(--text-primary);
  font-weight: 600;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border-color);
  background: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 0;
}

.nav-inner a {
  border-radius: 999px;
  padding: 0.42rem 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
}

.nav-inner a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.section {
  padding: 4.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-muted {
  background:
    radial-gradient(circle at 18% 20%, rgba(20, 223, 186, 0.06), transparent 26%),
    var(--bg-secondary);
}

.section-header {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-header.compact {
  max-width: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.experiment-card {
  position: relative;
  overflow: hidden;
  padding: 1.3rem;
}

.experiment-card.featured {
  grid-column: span 2;
}

.card-kicker {
  color: var(--m1-yellow);
  margin-bottom: 0.75rem;
}

.experiment-card p,
.mini-card p,
.idea-list p,
.progress-item p,
.clip-card p {
  font-size: 0.92rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.2rem;
}

.tag-row span {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-secondary);
  padding: 0.24rem 0.55rem;
  font-size: 0.74rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.progress-list {
  display: grid;
  gap: 0.85rem;
}

.progress-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1rem;
  padding: 1rem;
}

.progress-item > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(20, 223, 186, 0.08);
  border: 1px solid rgba(20, 223, 186, 0.28);
  color: var(--hl-blue);
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}

.mini-grid,
.idea-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.mini-card,
.idea-list article {
  padding: 1.15rem;
}

.idea-list article {
  border-left: 1px solid var(--border-strong);
}

.deploy-panel {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px);
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
}

.site-footer {
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 1.4rem 0;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.page-header {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border-color);
  background:
    radial-gradient(circle at top right, rgba(255, 198, 30, 0.08), transparent 34%),
    var(--bg-secondary);
}

.breadcrumb {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
}

.breadcrumb:hover {
  color: var(--text-primary);
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.25rem;
  align-items: start;
}

.comparison-list {
  display: grid;
  gap: 1.2rem;
}

.comparison-group {
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  padding: 1.2rem;
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.clip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.clip-card {
  padding: 1rem;
}

.clip-card audio {
  margin-top: 0.9rem;
}

.clip-card.missing audio {
  opacity: 0.42;
}

.clip-card.missing::after {
  content: "Drop audio at the manifest path to enable playback.";
  display: block;
  margin-top: 0.55rem;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.clip-title-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.45rem;
}

.clip-title-row h3 {
  margin: 0;
}

.clip-meta {
  white-space: nowrap;
}

.note-panel {
  position: sticky;
  top: 5.5rem;
  padding: 1.2rem;
}

.note-panel ul {
  margin: 1rem 0 0 1.1rem;
  color: var(--text-secondary);
}

.note-panel li + li {
  margin-top: 0.5rem;
}

.video-frame {
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.video-shell {
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: #050505;
}

.video-placeholder {
  min-height: 380px;
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.video-placeholder strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-section,
  .deploy-panel,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .mini-grid,
  .idea-list,
  .clip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .experiment-card.featured {
    grid-column: auto;
  }

  .note-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.25rem, 1180px);
  }

  .site-hero,
  .section {
    padding: 3rem 0;
  }

  .card-grid,
  .mini-grid,
  .idea-list,
  .clip-grid {
    grid-template-columns: 1fr;
  }

  .comparison-header,
  .site-footer .container {
    display: block;
  }
}