.solver-body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

.solver-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: calc(var(--header-h, 52px) + 24px) 24px 96px;
}

.solver-hero {
  position: relative;
  text-align: center;
  padding: clamp(48px, 10vh, 96px) 0 48px;
  overflow: hidden;
}

.solver-hero--split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 40px;
  align-items: center;
  text-align: left;
}

.solver-hero-copy { position: relative; z-index: 1; }

.solver-hero--split .solver-lead {
  margin-left: 0;
}

.solver-hero--split .solver-price-row,
.solver-hero--split .solver-actions {
  justify-content: flex-start;
}

.solver-hero-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #0a0a0c;
  padding: 18px;
}

.solver-hero-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 10px;
}

.solver-hero-card .solver-code { margin: 0; }

.solver-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(245, 158, 11, 0.14), transparent 58%),
    transparent;
  pointer-events: none;
}

.solver-kicker {
  position: relative;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #f59e0b;
  margin-bottom: 14px;
}

.solver-hero h1 {
  position: relative;
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.02;
  margin: 0 0 18px;
}

.solver-lead {
  position: relative;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--muted);
  max-width: 46ch;
  margin: 0 auto 28px;
  line-height: 1.5;
}

.solver-price-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.solver-price {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
}

.solver-price b {
  font-family: var(--mono);
  font-size: 26px;
  color: #f59e0b;
}

.solver-price span {
  font-size: 12px;
  color: var(--muted);
  max-width: 16ch;
  line-height: 1.35;
}

.solver-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.solver-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 72px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.solver-stat {
  padding: 28px 18px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.solver-stat:last-child { border-right: none; }

.solver-stat b {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.solver-stat span {
  font-size: 12px;
  color: var(--muted);
}

.solver-section { margin-bottom: 72px; }
.solver-section .section-lead { max-width: 56ch; margin-bottom: 28px; }

.solver-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.solver-steps article {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.solver-steps span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.16);
  color: #f59e0b;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}

.solver-steps h3 { font-size: 15px; margin-bottom: 8px; }
.solver-steps p { font-size: 13px; color: var(--muted); line-height: 1.5; }

.solver-code {
  margin: 0 0 20px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #0a0a0c;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  color: #e5e7eb;
}

.solver-endpoint-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.solver-endpoint-grid div {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.solver-endpoint-grid code {
  font-family: var(--mono);
  font-size: 12px;
  color: #f59e0b;
}

.solver-endpoint-grid p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.solver-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.solver-presets span {
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.solver-bill-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.solver-bill-grid article {
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.solver-bill-grid h3 { margin-bottom: 8px; font-size: 16px; }
.solver-bill-grid p { color: var(--muted); font-size: 14px; line-height: 1.5; }

.solver-cta-block {
  text-align: center;
  padding: 48px 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 80% at 50% 0%, rgba(245, 158, 11, 0.1), transparent 60%),
    var(--surface);
}

.solver-cta-block h2 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.solver-cta-block p {
  color: var(--muted);
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .solver-hero--split,
  .solver-stats,
  .solver-steps,
  .solver-endpoint-grid,
  .solver-bill-grid { grid-template-columns: 1fr; }
  .solver-hero--split { text-align: center; }
  .solver-hero--split .solver-lead { margin-left: auto; margin-right: auto; }
  .solver-hero--split .solver-price-row,
  .solver-hero--split .solver-actions { justify-content: center; }
  .solver-stat { border-right: none; border-bottom: 1px solid var(--line); }
  .solver-stat:last-child { border-bottom: none; }
}