:root {
  --bg: #0a0f0d;
  --bg-elevated: #111916;
  --bg-card: #151d19;
  --fg: #e8ede9;
  --fg-muted: #8a9b90;
  --accent: #3dffa3;
  --accent-dim: #1a7a4d;
  --accent-glow: rgba(61, 255, 163, 0.15);
  --orange: #ff6b35;
  --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; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── HERO ── */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: var(--accent-glow);
  top: -200px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: rgba(255, 107, 53, 0.08);
  bottom: -100px;
  left: -100px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: var(--accent-glow);
  bottom: 50px;
  right: 30%;
  opacity: 0.3;
}

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 720px;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--fg-muted), transparent);
  opacity: 0.3;
}

/* ── PROBLEM ── */
.problem {
  padding: 100px 0;
  background: var(--bg-elevated);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.problem-highlight {
  color: var(--fg) !important;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-top: 8px;
}

.problem-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid rgba(138, 155, 144, 0.1);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}

.pain-card:hover {
  border-color: var(--accent-dim);
}

.pain-icon {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.pain-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── FEATURES ── */
.features {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 56px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(138, 155, 144, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-dim);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border-color: var(--accent-dim);
}

.feature-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ── HOW IT WORKS ── */
.how {
  padding: 100px 0;
  background: var(--bg-elevated);
}

.steps {
  max-width: 640px;
}

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

.step-marker {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-content p {
  color: var(--fg-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.step-line {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent-dim), transparent);
  margin-left: 23px;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 0;
  text-align: center;
}

.closing-content {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}

/* ── FOOTER ── */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(138, 155, 144, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero { padding: 100px 0 70px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: 1; }
  .hero-stats { flex-direction: column; align-items: flex-start; }
  .closing { padding: 80px 0; }
  .footer-content { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 80px 0 60px; }
  .problem, .features, .how { padding: 60px 0; }
  .feature-card { padding: 24px; }
}