@font-face {
  font-family: "W95";
  src:
    url("./fonts/w95f.woff2") format("woff2"),
    url("./fonts/w95f.woff") format("woff"),
    url("./font/w95f.woff2") format("woff2"),
    url("./font/w95f.woff") format("woff"),
    url("./w95f.woff2") format("woff2"),
    url("./w95f.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #07101f;
  --panel: #0c1729;
  --panel-2: #101e33;
  --line: #23415f;
  --text: #e9f1ff;
  --muted: #93a8bf;
  --accent: #55f6d3;
  --accent-2: #77a7ff;
  --danger: #ff6f91;
  --shadow: 0 18px 55px rgba(0,0,0,.35);
  --font-ui: "W95", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(77, 121, 255, .15), transparent 32rem),
    radial-gradient(circle at 15% 25%, rgba(57, 255, 214, .08), transparent 26rem),
    var(--bg);
  font-family: var(--font-body);
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .06;
  z-index: 99;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    #fff 3px
  );
}

a { color: inherit; }
button, input, textarea { font: inherit; }

.site-header,
.site-footer,
.layout {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  padding: 56px 0 26px;
}

.eyebrow,
.kicker,
.card-label {
  font-family: var(--font-ui);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow {
  font-size: 12px;
  color: var(--muted);
}

.brand h1 {
  margin: 6px 0 4px;
  font-family: var(--font-ui);
  font-size: clamp(48px, 9vw, 92px);
  line-height: .9;
  letter-spacing: -.07em;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.accent { color: var(--accent); }

.header-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: 12px var(--font-ui);
}

.header-chip span,
.header-chip span::before {
  width: 7px;
  height: 7px;
  display: block;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(85,246,211,.7);
}

.layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.content {
  display: grid;
  gap: 18px;
}

.sidebar {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17,30,51,.92), rgba(9,21,37,.94));
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.nav-card,
.status-card,
.link-card {
  padding: 14px;
}

.card-label {
  color: var(--muted);
  font-size: 10px;
  margin: 0 0 10px 2px;
}

.nav-card a,
.link-card a {
  display: block;
  padding: 10px 11px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 13px;
}

.nav-card a:hover,
.link-card a:hover {
  color: var(--text);
  background: rgba(119,167,255,.08);
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid rgba(35,65,95,.55);
  padding: 10px 2px 0;
  margin-top: 10px;
  font: 11px var(--font-ui);
  color: var(--muted);
}

.status-row b {
  font-weight: 600;
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 22px;
  padding: clamp(24px, 4vw, 42px);
  min-height: 390px;
  align-items: center;
}

.kicker {
  color: var(--accent);
  font-size: 11px;
}

.hero h2 {
  margin: 12px 0 14px;
  font: 700 clamp(36px, 5vw, 67px)/.96 var(--font-ui);
  letter-spacing: -.055em;
}

.hero h2 span {
  color: var(--accent-2);
}

.hero p,
.about-card p,
.hint {
  color: var(--muted);
  line-height: 1.7;
}

.hero p { max-width: 650px; }

.hero-actions,
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  appearance: none;
  border: 1px solid var(--line);
  background: #0a1424;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
  padding: 10px 13px;
  cursor: pointer;
  font: 12px var(--font-ui);
  transition: transform .14s ease, border-color .14s ease, background .14s ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: #45709c;
  background: #0e1d33;
}

.button.primary {
  border-color: rgba(85,246,211,.55);
  background: rgba(85,246,211,.1);
  color: var(--accent);
}

.button.ghost {
  color: var(--muted);
}

.terminal {
  overflow: hidden;
  border: 1px solid #2e4e70;
  border-radius: 13px;
  background: #020711;
  box-shadow: inset 0 0 35px rgba(57,108,168,.12);
}

.terminal-top {
  padding: 10px 12px;
  color: #91a9c4;
  font: 11px var(--font-ui);
  border-bottom: 1px solid #18304a;
}

.terminal-top span {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 50%;
  background: #33536f;
}

.terminal pre {
  margin: 0;
  padding: 18px;
  overflow: auto;
  color: #8effdd;
  font: 13px/1.8 var(--font-ui);
}

.tool-card,
.about-card {
  padding: 22px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.section-head h2,
.about-card h2 {
  margin: 6px 0 0;
  font: 700 28px/1.05 var(--font-ui);
  letter-spacing: -.04em;
}

.pill {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  font: 10px var(--font-ui);
  letter-spacing: .06em;
}

.pill.ready {
  color: var(--accent);
  border-color: rgba(85,246,211,.35);
}

.pill.error {
  color: var(--danger);
  border-color: rgba(255,111,145,.35);
}

.field-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font: 11px var(--font-ui);
  text-transform: uppercase;
  letter-spacing: .08em;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: #050d18;
  color: var(--text);
  padding: 14px;
  line-height: 1.55;
  font-family: var(--font-ui);
}

textarea:focus,
input:focus {
  border-color: #46739f;
  box-shadow: 0 0 0 3px rgba(119,167,255,.08);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
  margin-top: 16px;
}

.controls-grid label {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(2,8,16,.35);
}

.controls-grid span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font: 11px var(--font-ui);
}

output { color: var(--accent); }

input[type="range"] {
  width: 100%;
  margin-top: 12px;
  accent-color: var(--accent);
}

.hint {
  margin: 14px 0 0;
  font-size: 12px;
}

.hint a {
  color: var(--accent-2);
}

.music-display {
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(119,167,255,.05), transparent),
    #050b15;
}

.music-title {
  font: 15px var(--font-ui);
  letter-spacing: .09em;
}

.music-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.equalizer {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  height: 70px;
  gap: 5px;
  margin: 18px 0 6px;
}

.equalizer i {
  display: block;
  height: 15%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--accent), #2c8c98);
  opacity: .7;
}

.equalizer.playing i {
  animation: eq .55s ease-in-out infinite alternate;
}

.equalizer.playing i:nth-child(2n) { animation-delay: -.2s; }
.equalizer.playing i:nth-child(3n) { animation-delay: -.38s; }

@keyframes eq {
  from { height: 15%; }
  to { height: 85%; }
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.about-grid div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.about-grid span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font: 10px var(--font-ui);
}

.about-grid b {
  font: 13px var(--font-ui);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0 42px;
  color: var(--muted);
  font: 10px var(--font-ui);
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .hero { grid-template-columns: 1fr; }
  .terminal { max-width: 700px; }
}

@media (max-width: 700px) {
  .site-header { align-items: start; flex-direction: column; padding-top: 32px; }
  .sidebar { grid-template-columns: 1fr; }
  .controls-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 480px) {
  .site-header,
  .site-footer,
  .layout { width: min(100% - 20px, 1180px); }
  .hero,
  .tool-card,
  .about-card { padding: 17px; }
  .controls-grid { grid-template-columns: 1fr; }
}