main { overflow-x: hidden; }

section { padding: 0 24px; }

/* ---------- Hero ---------- */

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 56px;
  padding-bottom: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeInUp 0.5s ease both;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 440px; padding-top: 76px; padding-bottom: 76px; gap: 24px; }
}

.hero-copy h1 {
  font-size: clamp(32px, 5.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 18px;
  max-width: 14ch;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--series-1);
}
.hero-lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 46ch;
  margin: 0 0 28px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 8px;
  background: var(--series-1);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary svg { width: 18px; height: 18px; }
.btn-primary:hover { opacity: 0.92; }

.hero-trust { margin: 14px 0 0; font-size: 13px; color: var(--muted); }

.hero-visual { display: flex; justify-content: center; }
.preview-chart { width: 100%; max-width: 420px; height: auto; overflow: visible; }
.pv-axis { stroke: var(--baseline); stroke-width: 1; }
.pv-grid { stroke: var(--gridline); stroke-width: 1; }
.pv-line-baseline { fill: none; stroke: var(--series-2); stroke-width: 2.5; stroke-dasharray: 6 5; stroke-linecap: round; }
.pv-line-main { fill: none; stroke: var(--series-1); stroke-width: 2.5; stroke-linecap: round; }
.pv-fill { fill: var(--series-1-wash); stroke: none; }
.pv-dot-baseline { fill: var(--series-2); stroke: var(--surface-1); stroke-width: 2; }
.pv-dot-main { fill: var(--series-1); stroke: var(--surface-1); stroke-width: 2; }
.pv-pill {
  font-size: 11px;
  font-weight: 600;
  fill: var(--text-secondary);
  text-anchor: middle;
}

/* ---------- Steps ---------- */

.steps {
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 8px;
  padding-bottom: 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--series-1-wash);
  color: var(--series-1);
  margin-bottom: 14px;
}
.step-icon svg { width: 20px; height: 20px; }
.step h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.step p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-secondary); }

/* ---------- Pitch ---------- */

.pitch { background: var(--surface-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-top: 64px; padding-bottom: 64px; }
.pitch-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.pitch h2 {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 16px;
}
.pitch p { font-size: 15px; line-height: 1.65; color: var(--text-secondary); margin: 0; }

/* ---------- Trust ---------- */

.trust { padding-top: 48px; padding-bottom: 48px; }
.trust-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}
.trust-icon { width: 30px; height: 30px; flex: none; color: var(--series-1); }
.trust-inner p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-secondary); }
.trust-inner strong { color: var(--text-primary); }

/* ---------- Final CTA ---------- */

.final-cta {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 56px;
  padding-bottom: 72px;
  text-align: center;
}
.final-cta h2 { font-size: clamp(24px, 3.6vw, 32px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 10px; }
.final-cta p { font-size: 15px; color: var(--text-secondary); margin: 0 0 24px; }

/* ---------- Footer ---------- */

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-tag { font-size: 13px; color: var(--muted); }