:root {
  --bg: #101214;
  --surface: #181c20;
  --surface-2: #20262b;
  --paper: #f4efe4;
  --ink: #f2eee5;
  --muted: #a9a397;
  --soft: #d8d0c1;
  --green: #8ccf7e;
  --blue: #65b7d9;
  --pink: #e986aa;
  --orange: #e3a34f;
  --line: rgba(244, 239, 228, .16);
  --line-strong: rgba(244, 239, 228, .28);
  --shadow: 0 22px 70px rgba(0, 0, 0, .32);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(101, 183, 217, .18), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(233, 134, 170, .12), transparent 30%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 28px 28px, 28px 28px, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

code {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 1px 6px;
  color: var(--soft);
  background: rgba(255, 255, 255, .06);
}

.crt {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: .045;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,.18),
    rgba(255,255,255,.18) 1px,
    transparent 1px,
    transparent 4px
  );
}

.container {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 34px);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: rgba(16, 18, 20, .78);
  backdrop-filter: blur(18px);
}

.logo,
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  font-weight: 800;
  text-decoration: none;
}

.nav-logo {
  display: grid;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  object-fit: cover;
  background: var(--surface-2);
}

.nav a,
.menu-button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 11px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover,
.menu-button:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, .07);
}

.menu-button {
  display: none;
}

.hero {
  padding: clamp(56px, 8vw, 96px) 0 42px;
}

.hero-grid,
.music-grid {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: center;
}

.terminal-window,
.card,
.hero-logo-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-window {
  background: linear-gradient(145deg, rgba(32, 38, 43, .95), rgba(24, 28, 32, .94));
}

.window-bar {
  display: flex;
  gap: 7px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, .035);
}

.window-bar span {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: var(--pink);
}

.window-bar span:nth-child(2) {
  background: var(--orange);
}

.window-bar span:nth-child(3) {
  background: var(--green);
}

.window-bar strong {
  margin-left: auto;
}

.terminal-body {
  padding: clamp(22px, 5vw, 46px);
}

.hero-logo-panel {
  padding: clamp(16px, 4vw, 30px);
  background:
    radial-gradient(circle at 24% 12%, rgba(140, 207, 126, .18), transparent 34%),
    linear-gradient(145deg, rgba(32, 38, 43, .95), rgba(24, 28, 32, .94));
}

.hero-logo-panel img {
  display: block;
  width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .34);
  image-rendering: auto;
}

.prompt,
.section-title p {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .08em;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 5.2rem);
  line-height: .98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  line-height: 1;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.terminal-body > p:not(.prompt) {
  max-width: 720px;
  color: var(--soft);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 15px;
  color: #101214;
  background: var(--green);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .22);
  font-weight: 800;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .3);
}

.btn.alt {
  background: var(--blue);
}

.btn.small {
  margin-top: 22px;
  background: var(--orange);
}

.btn.disabled {
  cursor: not-allowed;
  opacity: .65;
  background: #cfc3a2;
}

.section {
  padding: clamp(58px, 8vw, 94px) 0;
}

.machine-section,
.grid-section,
.links-section {
  background: rgba(255, 255, 255, .025);
}

.section-title {
  margin-bottom: 18px;
  color: var(--ink);
}

.section-note,
.music-grid p {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--muted);
}

.machine-grid,
.repo-grid,
.tool-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.machine-grid {
  grid-template-columns: repeat(2, 1fr);
}

.machine-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.machine-card img,
.demo-thumb {
  display: block;
  width: 100%;
  object-fit: cover;
  image-rendering: auto;
}

.machine-card img {
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--line);
}

.machine-card figcaption {
  display: grid;
  gap: 4px;
  padding: 14px;
}

.machine-card strong {
  font-size: 1.18rem;
}

.machine-card span,
.credit-note {
  color: var(--muted);
}

.machine-card span {
  color: var(--muted);
}

.credit-note {
  margin: 18px 0 0;
  font-size: .9rem;
}

.card {
  padding: 18px;
  background: linear-gradient(145deg, rgba(32, 38, 43, .96), rgba(24, 28, 32, .96));
}

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

.repo-card {
  display: grid;
  gap: 12px;
  align-content: start;
}

.repo-meta,
.demo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag,
.repo-meta span,
.demo-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, .06);
  font-size: .85rem;
  font-weight: 900;
}

.repo-meta span:nth-child(2n),
.demo-meta span:nth-child(2n) {
  color: #101214;
  background: var(--blue);
}

.text-link {
  font-weight: 900;
}

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

.demo-item {
  display: grid;
  grid-template-columns: 160px 76px 1fr;
  gap: 14px;
  align-items: start;
}

.demo-thumb {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #151411;
}

.demo-year {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  text-align: center;
  color: #101214;
  background: var(--pink);
  font-weight: 900;
}

.demo-item h3 {
  margin-bottom: 5px;
}

.demo-item a {
  text-decoration-thickness: 2px;
}

.music-section {
  background: rgba(0, 0, 0, .22);
}

.sound-card {
  background: linear-gradient(145deg, rgba(32, 38, 43, .96), rgba(24, 28, 32, .96));
}

.speaker {
  display: grid;
  width: 86px;
  height: 86px;
  margin-bottom: 18px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--blue);
}

.speaker span {
  width: 46px;
  height: 46px;
  border: 8px solid var(--line);
  border-radius: 50%;
  background: var(--pink);
}

.link-card {
  display: grid;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}

.link-card:hover {
  background: var(--surface-2);
}

.link-card strong {
  font-size: 1.2rem;
}

.link-card span {
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(0, 0, 0, .28);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 0;
}

@media (max-width: 900px) {
  .menu-button {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 64px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 8px;
    background: rgba(16, 18, 20, .96);
  }

  .nav.open {
    display: flex;
  }

  .hero-grid,
  .music-grid,
  .machine-grid,
  .repo-grid,
  .tool-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding-inline: 12px;
  }

  .logo span:last-child {
    display: none;
  }

  .terminal-body {
    padding: 18px;
  }

  h1 {
    font-size: clamp(2.25rem, 14vw, 3.4rem);
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .demo-item {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
}