:root {
  --bg: #080C14;
  --surface: #0E1420;
  --surface-2: #141C2B;
  --text: #EDE8DF;
  --text-muted: #8A8278;
  --accent: #E8A030;
  --accent-dim: rgba(232, 160, 48, 0.12);
  --border: rgba(237, 232, 223, 0.08);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* NAV */
.site-nav { position: sticky; top: 0; z-index: 100; padding: 1.25rem 0; border-bottom: 1px solid var(--border); background: rgba(8, 12, 20, 0.92); backdrop-filter: blur(12px); }
.nav-inner { max-width: 1080px; margin: 0 auto; padding: 0 2rem; }
.nav-logo { font-family: var(--serif); font-size: 1.2rem; color: var(--text); letter-spacing: -0.01em; }

/* HERO */
.hero { padding: 7rem 2rem 6rem; max-width: 1080px; margin: 0 auto; }
.hero-inner { max-width: 780px; }
.hero-eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); font-weight: 500; margin-bottom: 1.5rem; }
.hero-headline { font-family: var(--serif); font-size: clamp(3rem, 7vw, 5.5rem); line-height: 1.08; letter-spacing: -0.02em; color: var(--text); margin-bottom: 2rem; }
.hero-headline em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: 1.2rem; color: var(--text-muted); max-width: 560px; line-height: 1.7; margin-bottom: 3.5rem; }
.hero-stats { display: flex; align-items: center; gap: 0; }
.stat { padding: 0 2.5rem; }
.stat:first-child { padding-left: 0; }
.stat-number { display: block; font-family: var(--serif); font-size: 2.5rem; color: var(--text); line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.01em; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* SECTION SHARED */
.section-label { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); font-weight: 500; margin-bottom: 1rem; }

/* OUTPUT */
.output { padding: 6rem 2rem; border-top: 1px solid var(--border); }
.output-inner { max-width: 1080px; margin: 0 auto; }
.output-header { margin-bottom: 3rem; }
.output-header h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.015em; line-height: 1.2; }
.output-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5px; background: var(--border); border: 1px solid var(--border); }
.output-card { background: var(--surface); padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.output-format-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); font-weight: 500; }
.output-content { display: flex; flex-direction: column; gap: 0.5rem; }
.tweet-line, .caption-line { font-size: 0.875rem; line-height: 1.55; color: var(--text-muted); }
.output-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); opacity: 0.6; }

/* FEATURES */
.features { padding: 6rem 2rem; border-top: 1px solid var(--border); }
.features-inner { max-width: 1080px; margin: 0 auto; }
.features-header { margin-bottom: 3.5rem; }
.features-header h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.015em; line-height: 1.2; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; background: var(--border); border: 1px solid var(--border); }
.feature-card { background: var(--bg); padding: 2.5rem 2rem; }
.feature-number { font-family: var(--serif); font-size: 0.9rem; color: var(--accent); margin-bottom: 1rem; }
.feature-card h3 { font-family: var(--serif); font-size: 1.35rem; margin-bottom: 0.75rem; letter-spacing: -0.01em; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* VOICE */
.voice { padding: 6rem 2rem; border-top: 1px solid var(--border); }
.voice-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.voice-content .section-label { display: block; }
.voice-content h2 { font-family: var(--serif); font-size: clamp(1.6rem, 2.5vw, 2.2rem); letter-spacing: -0.015em; line-height: 1.2; margin-bottom: 1.25rem; }
.voice-content p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.voice-tagline { font-family: var(--serif); font-style: italic; color: var(--text) !important; margin-top: 1.5rem; font-size: 1rem !important; }
.voice-illustration { display: flex; align-items: center; gap: 1.5rem; }
.voice-block { flex: 1; }
.voice-sample-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 0.6rem; }
.voice-sample { font-size: 0.8rem; line-height: 1.6; color: var(--text-muted); padding: 1.25rem; border: 1px solid var(--border); background: var(--surface); border-radius: 2px; }
.voice-sample--output { border-left: 2px solid var(--accent); }
.voice-arrow { font-size: 1.4rem; color: var(--accent); flex-shrink: 0; }

/* VISION */
.vision { padding: 7rem 2rem; border-top: 1px solid var(--border); }
.vision-inner { max-width: 1080px; margin: 0 auto; text-align: center; }
.vision-statement { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 2rem; }
.vision-sub { font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* FOOTER */
.site-footer { padding: 2.5rem 2rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { font-family: var(--serif); font-size: 1.1rem; }
.footer-tagline { font-size: 0.8rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 4rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 0; }
  .stat { padding: 0.75rem 0; }
  .stat-divider { display: none; }
  .output-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .voice-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .voice-illustration { flex-direction: column; }
  .footer-inner { flex-direction: column; gap: 0.75rem; }
  .output-card { padding: 1.5rem; }
}