:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e6e1;
  --fg-dim: #8a8880;
  --fg-muted: #5a5850;
  --accent: #d4a04a;
  --accent-glow: rgba(212, 160, 74, 0.15);
  --accent-dim: #b88a3a;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grain {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, var(--accent-glow), transparent 70%),
              radial-gradient(ellipse 40% 30% at 20% 80%, rgba(212, 160, 74, 0.05), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.accent {
  color: var(--accent);
}

.lede {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--fg-dim);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-scroll-line {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ── Problem ── */
.problem {
  padding: 120px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 56px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ── Features ── */
.features {
  padding: 120px 24px;
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.features > .features-inner > .section-label {
  margin-bottom: 56px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.feature-text p {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

.visual-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.visual-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  position: absolute;
  top: 16px;
  left: 20px;
}

.visual-block {
  position: relative;
}

.arc-line {
  width: 100%;
  height: 60px;
  border-bottom: 2px solid var(--accent);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  opacity: 0.6;
}

.brand-block {
  gap: 16px;
}

.brand-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
}

.brand-dot:nth-child(2) {
  background: var(--accent-dim);
  opacity: 0.7;
}

.brand-dot:nth-child(3) {
  background: var(--accent-dim);
  opacity: 0.4;
}

.revenue-block {
  gap: 8px;
  align-items: flex-end;
  padding-bottom: 24px;
}

.rev-bar {
  width: 28px;
  background: linear-gradient(to top, var(--accent-dim), var(--accent));
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
}

/* ── Numbers ── */
.numbers {
  padding: 80px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.numbers-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.number-item {
  text-align: center;
  flex: 1;
}

.number-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.number-desc {
  font-size: 0.8rem;
  color: var(--fg-dim);
  max-width: 180px;
  margin: 0 auto;
  line-height: 1.5;
}

.number-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* ── Closing ── */
.closing {
  padding: 140px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.05rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Footer ── */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--fg);
}

.footer-sep {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 24px;
  }

  .feature-row.reverse > * {
    direction: ltr;
  }

  .numbers-inner {
    flex-direction: column;
    gap: 32px;
  }

  .number-divider {
    width: 60px;
    height: 1px;
  }

  .hero {
    min-height: 85vh;
    padding: 80px 20px 60px;
  }

  .problem,
  .features,
  .closing {
    padding: 80px 20px;
  }

  .visual-block {
    min-height: 140px;
  }
}