:root {
  --bg: #0a0810;
  --bg-2: #100c1a;
  --panel: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f4f1ee;
  --muted: #a49fb0;
  --sun: #ffb454;
  --sun-2: #ff7a1a;
  --accent: #ff7a1a;
  --radius: 16px;
  --maxw: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: inherit; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 8, 16, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: 0.2px; }
.brand-mark {
  width: 20px; height: 20px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff3d6, var(--sun) 45%, var(--sun-2) 100%);
  box-shadow: 0 0 18px rgba(255, 122, 26, 0.55);
}
.brand-name { font-size: 1.05rem; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 0.94rem; }
.nav-links a { text-decoration: none; color: var(--muted); transition: color 0.15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { color: var(--sun) !important; font-weight: 600; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; }
.hero-inner { position: relative; z-index: 1; text-align: center; }
.glow {
  position: absolute; top: -220px; left: 50%; transform: translateX(-50%);
  width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 145, 40, 0.34), rgba(255, 80, 0, 0.10) 45%, transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.32em; font-size: 0.72rem;
  color: var(--muted); margin: 0 0 18px;
}
h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); line-height: 1.02; margin: 0 0 20px; letter-spacing: -0.02em; }
.sun {
  background: linear-gradient(120deg, #ffe6b0, var(--sun) 40%, var(--sun-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { max-width: 620px; margin: 0 auto 30px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: 0.98rem; border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--sun), var(--sun-2));
  color: #1a0f00; box-shadow: 0 10px 30px rgba(255, 122, 26, 0.30);
}
.btn-primary:hover { box-shadow: 0 14px 38px rgba(255, 122, 26, 0.42); }
.btn-ghost { border-color: var(--border); background: var(--panel); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.hero-stats {
  list-style: none; display: flex; gap: 34px; justify-content: center;
  flex-wrap: wrap; margin: 54px 0 0; padding: 0;
}
.hero-stats li { display: flex; flex-direction: column; align-items: center; }
.hero-stats strong { font-size: 1.35rem; }
.hero-stats span { color: var(--muted); font-size: 0.82rem; letter-spacing: 0.02em; }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: linear-gradient(180deg, transparent, var(--bg-2) 20%, var(--bg-2) 80%, transparent); }
.section h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 34px; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(255, 122, 26, 0.5); transform: translateY(-2px); }
.card-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--sun); font-weight: 700;
}
.card-text { margin: 0; color: var(--text); font-size: 1rem; }
.card-text::before { content: "“"; color: var(--muted); }
.card-text::after { content: "”"; color: var(--muted); }
.card audio { width: 100%; height: 38px; filter: saturate(0.9); }
.card .dur { color: var(--muted); font-size: 0.8rem; }

/* ---------- two col ---------- */
.two-col { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 20px; }
.specs { width: 100%; border-collapse: collapse; }
.specs th, .specs td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: none; }
.specs th { color: var(--muted); font-weight: 500; width: 46%; }
.specs td { font-weight: 600; }

/* ---------- code ---------- */
.code-card { background: #0d0a15; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.code-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02);
}
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.14); display: inline-block; }
.code-title { color: var(--muted); font-size: 0.82rem; }
.copy {
  margin-left: auto; background: rgba(255,255,255,0.06); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 5px 12px;
  font-size: 0.8rem; cursor: pointer;
}
.copy:hover { background: rgba(255,255,255,0.12); }
pre { margin: 0; padding: 18px 20px; overflow-x: auto; }
code { font-family: "Cascadia Code", ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.86rem; line-height: 1.7; color: #e9e4f0; }
.usage-actions { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }

/* ---------- generator ---------- */
.gen {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 16px;
}
.gen-field { display: flex; flex-direction: column; gap: 7px; }
.gen-label {
  font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); font-weight: 600;
}
.gen-label em { color: var(--sun); font-style: normal; text-transform: none; letter-spacing: 0; }
.gen textarea, .gen select {
  width: 100%; background: #0d0a15; color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; resize: vertical; font: inherit;
}
.gen select { cursor: pointer; }
.gen textarea:focus, .gen select:focus { outline: none; border-color: rgba(255, 122, 26, 0.6); }
.gen textarea.err { border-color: #ff5a5a; }
.gen-row { display: grid; grid-template-columns: 1.1fr 1.1fr 1fr; gap: 16px; align-items: end; }
.gen input[type="range"] { width: 100%; accent-color: var(--sun); }
.gen-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.gen-status { color: var(--muted); font-size: 0.9rem; }
.gen-output {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding-top: 16px;
}
.gen-output audio { flex: 1 1 260px; min-width: 220px; }
.gen-download { color: var(--sun); font-size: 0.9rem; text-decoration: none; font-weight: 600; }
.gen-download:hover { text-decoration: underline; }
button.btn { cursor: pointer; }
button.btn:disabled { opacity: 0.6; cursor: default; transform: none; }

/* ---------- callout ---------- */
.callout {
  border: 1px solid rgba(255, 122, 26, 0.35);
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.10), rgba(255, 180, 84, 0.04));
  border-radius: var(--radius); padding: 24px 26px;
}
.callout h3 { margin: 0 0 8px; font-size: 1.1rem; }
.callout p { margin: 0; color: var(--muted); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 30px 0; margin-top: 20px; }
.footer-inner { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
.brand.small { font-size: 0.95rem; }
.muted { color: var(--muted); font-size: 0.88rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.88rem; }
.footer-links a:hover { color: var(--text); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .two-col { grid-template-columns: 1fr; gap: 26px; }
  .hero { padding: 72px 0 54px; }
  .hero-stats { gap: 24px; }
  .gen-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover, .card:hover { transform: none; }
}