/* ─── Variables ────────────────────────────────────────────── */
:root {
  --bg:       #0f0f0f;
  --text:     #e8e8e8;
  --accent:   #c8963e;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ────────────────────────────────────────────────── */
.container { max-width: 780px; margin: 0 auto; padding: 0 24px; }

/* ─── Nav ───────────────────────────────────────────────────── */
nav { padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-family: var(--font-mono); font-size: 15px; color: var(--text); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text); opacity: 0.6; font-size: 14px; }
.nav-links a:hover { opacity: 1; text-decoration: none; }
.nav-cta {
  background: var(--accent);
  color: #0f0f0f !important;
  opacity: 1 !important;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
}
.nav-cta:hover { opacity: 0.85 !important; }

/* ─── Hero ──────────────────────────────────────────────────── */
#hero { padding: 96px 0 64px; }
h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  max-width: 600px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text);
  opacity: 0.7;
  max-width: 540px;
  margin-top: 16px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
  align-items: center;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #0f0f0f;
  padding: 10px 20px;
  border-radius: 4px;
  border: none;
  font-family: var(--font-body);
  font-size: 15px;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; text-decoration: none; }
.btn-ghost { color: var(--text); opacity: 0.7; font-size: 15px; }
.btn-ghost:hover { opacity: 1; text-decoration: none; }

/* ─── Sections ──────────────────────────────────────────────── */
section { padding: 64px 0; border-top: 1px solid rgba(255,255,255,0.1); }
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
h2 { font-size: 1.75rem; font-weight: 600; margin-bottom: 16px; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
p { margin-bottom: 16px; }

/* ─── Features ──────────────────────────────────────────────── */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
}
.feature-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
}
.feature-label {
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: 0.5;
  padding-top: 2px;
}
.feature-desc h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-desc p { opacity: 0.7; font-size: 15px; margin: 0; }
@media (max-width: 600px) {
  .feature-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ─── Extension ─────────────────────────────────────────────── */
.install-steps {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.install-step {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  font-size: 14px;
  opacity: 0.8;
}
.install-step code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}
.btn-download {
  background: var(--accent);
  color: #0f0f0f;
  padding: 10px 20px;
  border-radius: 4px;
  display: inline-block;
  font-size: 15px;
  margin-top: 24px;
}
.btn-download:hover { opacity: 0.85; text-decoration: none; }

/* ─── Waitlist ───────────────────────────────────────────────── */
.waitlist-form {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.waitlist-input {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  flex: 1;
  min-width: 200px;
}
.waitlist-input:focus { outline: none; border-color: var(--accent); }
.waitlist-input::placeholder { opacity: 0.4; }

/* ─── Footer ─────────────────────────────────────────────────── */
footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 14px; color: var(--text); opacity: 0.5; }
.footer-links a:hover { opacity: 1; text-decoration: none; }
.footer-copy { font-size: 14px; opacity: 0.4; }

/* ─── Reveal ─────────────────────────────────────────────────── */
.reveal { opacity: 0; transition: opacity 0.4s ease; }
.reveal.visible { opacity: 1; }