/* ── Variables ── */
:root {
  --bg: #0C1322;
  --bg-card: #111E30;
  --bg-card-alt: #162338;
  --fg: #E8EDF5;
  --fg-muted: #7B8FA8;
  --accent: #E8A838;
  --accent-dim: rgba(232, 168, 56, 0.12);
  --border: rgba(255, 255, 255, 0.07);
  --font-head: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(12, 19, 34, 0.85);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-head);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}
nav {
  display: flex;
  gap: 2rem;
}
nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color 0.2s;
}
nav a:hover { color: var(--fg); }

/* ── Shared section spacing ── */
section {
  padding: 7rem 2rem;
}
.section-inner,
.problem-inner,
.system-inner,
.channels-inner,
.pricing-inner,
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--fg);
  font-weight: 400;
}
.section-headline em { color: var(--accent); font-style: italic; }

/* ── Hero ── */
.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  margin-bottom: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 0.4rem 0.9rem;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3rem, 5.5vw, 5rem);
  line-height: 1.05;
  font-weight: 400;
  margin-bottom: 1.75rem;
  color: var(--fg);
}
.hero-headline em { color: var(--accent); font-style: italic; }
.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}
.hero-cta { display: flex; flex-direction: column; gap: 0.5rem; }
.cta-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.cta-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.hero-graphic {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}
.ghost-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 168, 56, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.signal-lines {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 280px;
}
.signal-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.signal-line:nth-child(1) { width: 60%; }
.signal-line:nth-child(2) { width: 100%; }
.signal-line:nth-child(3) { width: 75%; }
.signal-line:nth-child(4) { width: 40%; }

/* ── Problem ── */
.problem { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.problem .section-headline { max-width: 700px; margin-bottom: 4rem; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 4rem;
  border: 1px solid var(--border);
}
.problem-stat {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
}
.problem-stat:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-head);
  font-size: 3.5rem;
  color: var(--accent);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.stat-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.5;
}
.problem-quote {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--fg-muted);
  max-width: 640px;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}
.problem-attribution { font-size: 0.8rem; color: var(--fg-muted); padding-left: 1.5rem; }

/* ── System ── */
.system { background: var(--bg); }
.system .section-headline { max-width: 600px; margin-bottom: 4rem; }
.system-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
}
.flow-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.flow-step:first-child { border-top: 1px solid var(--border); }
.step-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.step-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.step-body p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }
.flow-arrow {
  font-size: 1.25rem;
  color: var(--accent);
  padding: 0.75rem 0 0.75rem 28px;
  opacity: 0.6;
}

/* ── Channels ── */
.channels { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.channels .section-headline { max-width: 580px; margin-bottom: 1.25rem; }
.channels-desc { font-size: 1rem; color: var(--fg-muted); max-width: 520px; margin-bottom: 3rem; line-height: 1.7; }
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--border);
}
.channel-item {
  background: var(--bg-card);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: background 0.2s;
}
.channel-item:hover { background: var(--bg-card-alt); }
.channel-icon { color: var(--accent); flex-shrink: 0; }
.channel-item span { font-size: 0.9rem; font-weight: 500; }

/* ── Pricing ── */
.pricing { background: var(--bg); }
.pricing .section-headline { margin-bottom: 3.5rem; }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 800px;
}
.pricing-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  background: var(--bg-card);
}
.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Most popular';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border-radius: 2rem;
}
.card-tier {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}
.card-price {
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
  line-height: 1;
}
.per-month {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}
.card-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.card-features li {
  font-size: 0.875rem;
  color: var(--fg);
  padding-left: 1.25rem;
  position: relative;
}
.card-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.pricing-note {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ── Closing ── */
.closing {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-visual {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ghost-ring {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.3;
}
.ghost-ring-2 {
  width: 80px;
  height: 80px;
  opacity: 0.15;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
.closing-headline em { color: var(--accent); font-style: italic; }
.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto 3rem;
  line-height: 1.75;
}
.closing-tagline {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.closing-tagline strong { color: var(--fg); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
}
.footer-brand .wordmark {
  display: block;
  margin-bottom: 0.75rem;
}
.footer-brand p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  max-width: 280px;
  line-height: 1.6;
}
.footer-links { display: flex; gap: 4rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-heading {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--fg-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}
.footer-bottom p { font-size: 0.75rem; color: var(--fg-muted); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    min-height: auto;
  }
  .hero-graphic { display: none; }
  .hero-headline { font-size: 2.75rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .channel-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { gap: 2rem; }
  section { padding: 5rem 1.5rem; }
}
@media (max-width: 480px) {
  .channel-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 2.75rem; }
}