:root {
  --bg: #0f0f1a;
  --bg-2: #14142a;
  --fg: #f0ece0;
  --fg-2: #b8b4a8;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(240,236,224,0.08);
  --radius: 4px;
}

*, *::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: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15,15,26,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}
.nav-tagline {
  font-size: 0.78rem;
  color: var(--fg-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 7rem 2rem 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.08) 0%, transparent 65%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(240,236,224,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,236,224,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-content {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.hero-overline {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
  line-height: 1.7;
}

/* ── PROBLEM ── */
.problem {
  padding: 6rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.problem-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--fg);
  max-width: 720px;
  margin-bottom: 3rem;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.problem-card {
  background: rgba(240,236,224,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.problem-icon {
  display: inline-block;
  width: 1.75rem;
  height: 1.75rem;
  border: 1.5px solid rgba(245,158,11,0.5);
  border-radius: 50%;
  text-align: center;
  line-height: 1.75rem;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 600;
}
.problem-card p {
  font-size: 0.95rem;
  color: var(--fg-2);
  line-height: 1.65;
}
.problem-stat {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.stat-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-unit {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--fg);
}
.stat-note {
  width: 100%;
  font-size: 0.85rem;
  color: var(--fg-2);
  margin-top: 0.5rem;
}

/* ── SOLUTION ── */
.solution {
  padding: 6rem 2rem;
}
.solution-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.solution-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.solution-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  max-width: 600px;
  margin-bottom: 4rem;
  line-height: 1.7;
}
.solution-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.pillar {
  padding: 2rem 1.75rem;
  background: rgba(240,236,224,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.pillar-num {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.pillar h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.pillar p {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.65;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 5rem 2rem;
  background: var(--accent-dim);
  border-top: 1px solid rgba(245,158,11,0.15);
  border-bottom: 1px solid rgba(245,158,11,0.15);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-style: italic;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}
.manifesto-attribution {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── CLOSING ── */
.closing {
  padding: 7rem 2rem;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 3rem;
}
.closing-pricing {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 3rem;
  background: rgba(240,236,224,0.03);
}
.pricing-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 1rem;
}
.pricing-block {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}
.price-main {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 4rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.currency {
  font-size: 1.5rem;
  vertical-align: top;
  margin-top: 0.5rem;
  display: inline-block;
}
.price-period {
  font-size: 1.1rem;
  color: var(--fg-2);
}
.pricing-note {
  font-size: 0.82rem;
  color: var(--fg-2);
}

/* ── FOOTER ── */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.35rem;
}
.footer-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--fg-2);
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .hero { padding: 6rem 1.5rem 4rem; }
  .problem, .solution { padding: 4rem 1.5rem; }
  .manifesto { padding: 3.5rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .solution-pillars { grid-template-columns: 1fr; }
  .stat-number { font-size: 3.5rem; }
  .closing-pricing { padding: 1.75rem 2rem; }
  .price-main { font-size: 3rem; }
}