:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #c4ff3e;
  --accent-dim: #98cc2e;
  --accent-glow: rgba(196, 255, 62, 0.15);
  --border: #22222f;
  --radius: 12px;
  --radius-lg: 20px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 40px 60px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 30% 50%, rgba(196, 255, 62, 0.06) 0%, transparent 60%);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
}

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

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* Phone frames */
.visual-stack {
  position: relative;
  height: 420px;
  width: 100%;
}

.phone-frame {
  position: absolute;
  width: 160px;
  height: 280px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.phone-frame:hover {
  transform: translateY(-8px);
}

.phone-1 { top: 20px; left: 0; z-index: 3; border-color: var(--accent); box-shadow: 0 0 30px var(--accent-glow); }
.phone-2 { top: 50px; left: 120px; z-index: 2; }
.phone-3 { top: 80px; left: 240px; z-index: 1; }

.phone-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
}

.play-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0.7;
}

.phone-label {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}

.strikethrough {
  text-decoration: line-through;
  color: var(--fg-muted);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat {
  padding: 28px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 40px;
}

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

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 56px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  padding: 36px 28px;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== TIERS ===== */
.tiers {
  padding: 100px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.tiers h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}

.tier-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  position: relative;
}

.tier-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.tier-badge {
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: 20px;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.tier-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.tier-card ul {
  list-style: none;
}

.tier-card li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
}

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

.tier-card li::before {
  content: '\2713';
  color: var(--accent);
  margin-right: 10px;
  font-weight: 700;
}

/* ===== NICHES ===== */
.niches {
  padding: 100px 40px;
  text-align: center;
}

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

.niches h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 40px;
}

.niche-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}

.niche-pill {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 40px;
  color: var(--fg);
  transition: all 0.2s ease;
}

.niche-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.niches-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 80%, rgba(196, 255, 62, 0.08) 0%, transparent 50%);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 60px 24px 40px;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    display: flex;
    justify-content: center;
  }

  .visual-stack {
    height: 300px;
    max-width: 400px;
  }

  .phone-frame { width: 120px; height: 210px; }
  .phone-1 { left: 10px; }
  .phone-2 { left: 100px; }
  .phone-3 { left: 190px; }

  .problem { padding: 60px 24px; }
  .problem-stats { grid-template-columns: 1fr; gap: 16px; }

  .how { padding: 60px 24px; }
  .steps { grid-template-columns: 1fr; gap: 16px; }

  .tiers { padding: 60px 24px; }
  .tier-cards { grid-template-columns: 1fr; gap: 16px; }

  .niches { padding: 60px 24px; }

  .closing { padding: 80px 24px; }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .visual-stack { height: 250px; }
  .phone-frame { width: 100px; height: 175px; }
  .phone-1 { left: 5px; }
  .phone-2 { left: 80px; }
  .phone-3 { left: 155px; }
}

/* ===== BUTTONS ===== */
.btn-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-cta:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-block;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  padding: 16px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover {
  color: var(--fg);
  border-color: var(--fg-muted);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.closing-cta {
  margin-top: 40px;
}

/* ===== TIER CTA ===== */
.tier-cta {
  display: block;
  text-align: center;
  margin-top: 24px;
  padding: 12px 0;
  background: var(--bg-elevated);
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.2s ease;
}

.tier-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tier-cta-accent {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.tier-cta-accent:hover {
  background: var(--accent-dim);
  color: var(--bg);
  border-color: var(--accent-dim);
}

/* ===== SAMPLE WORK ===== */
.work {
  padding: 100px 40px;
}

.work-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.work h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.work-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: 56px;
  max-width: 520px;
  line-height: 1.6;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.work-before,
.work-after {
  position: relative;
}

.work-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 1;
}

.before-badge {
  background: rgba(136, 136, 160, 0.2);
  color: var(--fg-muted);
}

.after-badge {
  background: rgba(196, 255, 62, 0.2);
  color: var(--accent);
}

.work-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 100px;
}

.accent-preview {
  border-color: rgba(196, 255, 62, 0.3);
  background: rgba(196, 255, 62, 0.04);
}

.work-icon {
  font-size: 1.8rem;
  color: var(--fg-muted);
}

.accent-icon {
  color: var(--accent);
}

.work-meta {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-align: center;
  line-height: 1.5;
}

.work-arrow {
  text-align: center;
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 700;
}

.work-result {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.result-stat {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.result-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .work { padding: 60px 24px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}