.landing-main { max-width: 1080px; margin: 0 auto; padding: 0 24px 60px; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 40px;
}
.hero-copy h2 {
  font-size: 40px;
  line-height: 1.12;
  margin: 0 0 20px;
}
.hero-sub { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0 0 28px; max-width: 480px; font-family: var(--font-body); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-btn { display: inline-block; width: auto; padding: 13px 24px; }
.hero-hint { color: var(--muted); font-size: 12.5px; margin: 16px 0 0; font-family: var(--font-body); }

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.demo-strip { padding: 8px 0 44px; }
.demo-label { color: var(--muted); font-size: 12.5px; text-align: center; margin: 0 0 12px; font-family: var(--font-body); }
.demo-wave {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
}
.demo-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 50px;
  justify-content: center;
}
.demo-bar {
  width: 8px;
  border-radius: 1px;
  animation: demo-pulse 3.6s ease-in-out infinite;
}
.demo-bar.keep { background: var(--green); }
.demo-bar.cut { background: var(--red); animation-name: demo-cut; }
@keyframes demo-pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.55; }
}
@keyframes demo-cut {
  0%, 55% { opacity: 0.7; transform: scaleY(1); }
  70%, 90% { opacity: 0.15; transform: scaleY(0.15); }
  100% { opacity: 0.7; transform: scaleY(1); }
}

.section-heading { font-size: 26px; text-align: center; margin: 0 0 32px; }

.how-it-works { padding: 44px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.step-card { background: var(--panel); padding: 26px 22px; }
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 10px;
  line-height: 1;
}
.step-card h4 { margin: 0 0 8px; font-size: 15.5px; font-family: var(--font-body); font-weight: 700; }
.step-card p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.55; font-family: var(--font-body); }

.features { padding: 20px 0 52px; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.feature-card { background: var(--panel); padding: 20px 18px; }
.feature-card h4 { margin: 0 0 8px; font-size: 14px; color: var(--accent); font-family: var(--font-body); font-weight: 700; }
.feature-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; font-family: var(--font-body); }

.cta-band {
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 44px 24px;
  margin-bottom: 20px;
}
.cta-band h3 { margin: 0 0 10px; font-size: 24px; }
.cta-band p { color: var(--muted); margin: 0 0 24px; font-family: var(--font-body); }

.landing-footer {
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  padding: 24px 0 40px;
  font-family: var(--font-body);
}
.landing-footer a { color: var(--muted); }
.landing-footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 32px 0 24px; gap: 32px; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { font-size: 22px; }
}
@media (max-width: 640px) {
  .landing-main { padding: 0 18px 48px; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-copy h2 { font-size: 28px; }
  .hero-cta { flex-direction: column; }
  .hero-btn { width: 100%; text-align: center; }
}