:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-accent: #1c1c28;
  --text-primary: #f0f0f5;
  --text-secondary: #9494a8;
  --text-muted: #6b6b80;
  --accent: #00e5a0;
  --accent-dim: #00c98c;
  --accent-glow: rgba(0, 229, 160, 0.15);
  --accent-2: #ffd60a;
  --danger: #ff4757;
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1100px;
  --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-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,229,160,0.08) 0%, transparent 70%),
    var(--bg-primary);
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0,229,160,0.2);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 700px;
}

.hero h1 br { display: block; }

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* ---- HERO CTA BUTTONS ---- */
.hero-cta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 56px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 14px 28px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 0 30px rgba(0,229,160,0.2);
}

.cta-primary:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 40px rgba(0,229,160,0.35);
  transform: translateY(-1px);
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.cta-secondary:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
}

.hero-stat-row {
  display: flex;
  gap: 48px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

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

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 650px;
}

.problem-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.pain-icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.pain-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.pain-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 600px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.step:last-child { border-bottom: none; }

.step-number {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

/* ---- COMPARISON ---- */
.comparison {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.comparison-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.comparison h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  max-width: 650px;
}

.compare-table {
  width: 100%;
  max-width: 700px;
}

.compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  align-items: center;
}

.compare-header {
  border-bottom: 1px solid rgba(255,255,255,0.12);
  padding-bottom: 12px;
  margin-bottom: 4px;
}

.compare-feature {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
}

.compare-them {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.compare-us {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.9rem;
  text-align: center;
}

.compare-header .compare-them,
.compare-header .compare-us {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-header .compare-us {
  color: var(--accent);
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(0,229,160,0.06) 0%, transparent 70%),
    var(--bg-primary);
}

.closing-inner {
  max-width: 650px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-primary);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-loc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 20px 48px; }
  .hero-stat-row { gap: 28px; }
  .stat-num { font-size: 1.5rem; }
  .problem { padding: 64px 20px; }
  .problem-grid { grid-template-columns: 1fr; gap: 16px; }
  .how { padding: 64px 20px; }
  .step { flex-direction: column; gap: 16px; }
  .comparison { padding: 64px 20px; }
  .compare-row { grid-template-columns: 1.2fr 0.9fr 0.9fr; gap: 8px; }
  .compare-feature { font-size: 0.85rem; }
  .compare-them, .compare-us { font-size: 0.8rem; }
  .closing { padding: 80px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-stat-row { flex-direction: column; gap: 20px; }
}