.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
}
.landing-nav .brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.landing-nav .brand .mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 14px;
}
.landing-nav .actions { display: flex; gap: 10px; }

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  text-align: center;
}
.hero h1 {
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.15;
  margin: 0 0 16px;
}
.hero h1 .accent { color: var(--primary); }
.hero p.lead {
  font-size: clamp(15px, 2.5vw, 18px);
  color: var(--ink-muted);
  max-width: 620px;
  margin: 0 auto 28px;
}
.hero .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .cta-row .btn { min-width: 160px; }

.hero-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 20px 50px -20px rgba(16, 32, 26, 0.25);
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}
.section h2 {
  font-size: clamp(22px, 4vw, 30px);
  text-align: center;
  margin: 0 0 8px;
}
.section p.section-lead {
  text-align: center;
  color: var(--ink-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.feature-card .icon-chip.large { margin-bottom: 14px; }
.feature-card h3 { margin: 0 0 8px; font-size: 16px; }
.feature-card p { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 1.5; }

.steps { display: grid; grid-template-columns: 1fr; gap: 20px; counter-reset: step; }
.step { display: flex; gap: 14px; }
.step .num {
  counter-increment: step;
  flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gold); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.step .num::before { content: counter(step); }
.step h4 { margin: 0 0 4px; font-size: 15px; }
.step p { margin: 0; color: var(--ink-muted); font-size: 14px; }

.cta-band {
  background: var(--grad-balance);
  border-radius: 24px;
  color: #fff;
  padding: 40px 24px;
  text-align: center;
  max-width: 1200px;
  margin: 24px auto 48px;
}
.cta-band h2 { margin: 0 0 10px; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 20px; }
.cta-band .btn { background: #fff; color: var(--primary); }

.landing-footer {
  text-align: center;
  padding: 24px;
  color: var(--ink-muted);
  font-size: 13px;
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; text-align: left; padding-top: 72px; }
  .hero .cta-row { justify-content: flex-start; }
  .hero p.lead { margin-left: 0; margin-right: 0; }
  .feature-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
}