/* LibreVox — dark tech theme, no build step */

:root {
  --bg: #0b0e14;
  --bg-alt: #10141d;
  --card: #141a26;
  --border: #232c3f;
  --text: #e8ecf4;
  --muted: #9aa4b8;
  --accent: #5eead4;
  --accent-dim: rgba(94, 234, 212, 0.12);
  --radius: 12px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { color: var(--text); font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: 0.5px; }
.brand::after { content: "."; color: var(--accent); }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px 12px; font-size: 18px; cursor: pointer; }

/* Hero */
.hero { padding: 96px 0 72px; text-align: center; }
.eyebrow {
  color: var(--accent); text-transform: uppercase; letter-spacing: 2px;
  font-size: 13px; font-weight: 700; margin: 0 0 16px;
}
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.2; margin: 0 0 20px; }
h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 16px; }
h3 { font-size: 20px; margin: 0 0 12px; }
.accent { color: var(--accent); }
.lede { color: var(--muted); font-size: 19px; max-width: 720px; margin: 0 auto 28px; }
.section .lede { margin-left: 0; }
.hero .lede { margin-left: auto; margin-right: auto; }
.micro { color: var(--muted); font-size: 14px; }
.micro a { color: var(--accent); }

/* Sections */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px;
  text-decoration: none; font-weight: 700; font-size: 16px;
  border: 1px solid transparent; cursor: pointer; text-align: center;
}
.btn-primary { background: var(--accent); color: #06231e; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { display: block; width: 100%; margin-top: 16px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 8px 0 18px; }
.section .cta-row { justify-content: flex-start; }

/* Cards & grids */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 28px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 28px 0; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 8px 0 8px 30px; position: relative; color: var(--muted); }
.checklist li strong { color: var(--text); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.steps { margin: 0; padding-left: 22px; color: var(--muted); }
.steps li { padding: 8px 0; }
.steps li strong { color: var(--text); }
.steps-big li { padding: 14px 0; border-bottom: 1px solid var(--border); }
.steps-big li:last-child { border-bottom: none; }

/* Waitlist */
.waitlist { margin-top: 32px; max-width: 560px; }
.waitlist form { display: flex; gap: 10px; margin-top: 16px; }
.waitlist input[type="email"] {
  flex: 1; padding: 13px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); font-size: 16px;
}
.waitlist input[type="email"]:focus { outline: none; border-color: var(--accent); }

/* Pricing */
.price { font-size: 30px; font-weight: 800; margin: 8px 0 16px; }
.price .per { font-size: 15px; font-weight: 400; color: var(--muted); }
.price-card { display: flex; flex-direction: column; }
.price-card .checklist { flex: 1; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 18px; margin-bottom: 8px; }
.faq-item p { color: var(--muted); margin: 0; }
.faq-item a { color: var(--accent); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 36px 0; }
.footer-inner p { margin: 6px 0; }
.site-footer a { color: var(--accent); text-decoration: none; }

/* Product visuals */
.hero-media { margin: 40px auto 0; max-width: 880px; }
.hero-media img, .split-media img {
  width: 100%; height: auto; display: block;
  border-radius: 16px; border: 1px solid var(--border);
}
figure { margin: 0; }
figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 10px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-media img { aspect-ratio: 4 / 3; object-fit: cover; }
.mod-media { margin: 28px auto; max-width: 640px; }
.mod-media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mod-media img {
  width: 100%; height: 280px; object-fit: cover; display: block;
  border-radius: 16px; border: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 820px) {
  .grid-2, .grid-3, .split { grid-template-columns: 1fr; }
  .nav {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    background: var(--bg-alt); flex-direction: column; padding: 16px 20px; gap: 14px;
    border-bottom: 1px solid var(--border);
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .header-inner { position: relative; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 52px 0; }
  .waitlist form { flex-direction: column; }
}