:root {
  --bg-dark: #0c0f0e;
  --bg-card: #151a18;
  --bg-accent: #1c2320;
  --fg: #e8ede9;
  --fg-muted: #8a9a8e;
  --fg-dim: #5a6b5e;
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --accent-glow: rgba(74, 222, 128, 0.15);
  --warm: #f59e0b;
  --warm-dim: rgba(245, 158, 11, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  background: var(--bg-dark);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-accent);
  border: 1px solid var(--fg-dim);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 24px;
  background: var(--bg-card);
}

.problem-inner {
  max-width: 900px;
  margin: 0 auto;
}

.problem-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--warm);
  font-weight: 600;
  margin-bottom: 20px;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.problem-item {
  background: var(--bg-dark);
  border: 1px solid var(--bg-accent);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.3s;
}

.problem-item:hover {
  border-color: var(--fg-dim);
}

.problem-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.problem-item h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.problem-item p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 24px;
}

.services-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.services-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.services h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.tier {
  background: var(--bg-card);
  border: 1px solid var(--bg-accent);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}

.tier:hover {
  transform: translateY(-4px);
  border-color: var(--fg-dim);
}

.tier.featured {
  border-color: var(--accent-dim);
  background: linear-gradient(145deg, var(--bg-card), var(--bg-accent));
}

.tier.featured::after {
  content: 'RECURRING REVENUE';
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--accent);
  color: var(--bg-dark);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tier-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.tier-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tier-freq {
  color: var(--fg-dim);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.tier-list {
  list-style: none;
  margin-bottom: 0;
}

.tier-list li {
  padding: 8px 0;
  color: var(--fg-muted);
  font-size: 0.92rem;
  border-bottom: 1px solid var(--bg-accent);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tier-list li:last-child {
  border-bottom: none;
}

.tier-list .check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== HOW ===== */
.how {
  padding: 100px 24px;
  background: var(--bg-card);
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--warm);
  font-weight: 600;
  margin-bottom: 20px;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  opacity: 0.6;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--bg-accent);
}

footer p {
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
  .problem, .services, .how { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .tier-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .step { gap: 16px; }
  .step-num { font-size: 1.6rem; width: 36px; }
}