@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #0a0f0d;
  --bg-alt: #111916;
  --fg: #e8ece9;
  --fg-muted: #8a9b8f;
  --accent: #3dd68c;
  --accent-dim: rgba(61, 214, 140, 0.12);
  --accent-glow: rgba(61, 214, 140, 0.25);
  --warning: #f5a623;
  --border: rgba(138, 155, 143, 0.15);
}

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

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -300px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

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

.hero-badge {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(61, 214, 140, 0.2);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  max-width: 700px;
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.6;
}

/* ---- NUMBERS BAR ---- */
.numbers {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg-alt);
}

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

.numbers-grid .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

.numbers-grid .num-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 100px 0;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 56px;
  max-width: 500px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  position: relative;
  padding: 36px 28px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s;
}

.step:hover {
  border-color: rgba(61, 214, 140, 0.3);
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 64px;
  font-weight: 700;
  color: rgba(61, 214, 140, 0.08);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  position: relative;
}

.step p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
  position: relative;
}

/* ---- SERVICES ---- */
.services {
  padding: 80px 0 100px;
  background: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.service-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  transition: transform 0.2s;
}

.service-card:hover {
  transform: translateY(-2px);
}

.service-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.service-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* ---- ECONOMICS ---- */
.economics {
  padding: 100px 0;
}

.econ-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.econ-visual {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.econ-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
}

.econ-row:last-child {
  border-bottom: none;
  padding-top: 24px;
}

.econ-row .label {
  color: var(--fg-muted);
}

.econ-row .value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
}

.econ-row.profit .value {
  color: var(--accent);
  font-size: 28px;
}

.econ-row.profit .label {
  color: var(--accent);
  font-weight: 600;
}

.econ-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.econ-text p {
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-size: 16px;
}

.econ-text .scale-note {
  color: var(--warning);
  font-weight: 500;
  font-size: 15px;
}

/* ---- CLOSING ---- */
.closing {
  padding: 100px 0;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
  opacity: 0.5;
}

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 20px;
  position: relative;
}

.closing p {
  color: var(--fg-muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

/* ---- FOOTER ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--fg-muted);
  font-size: 14px;
}

footer .footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 8px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .numbers-grid { grid-template-columns: 1fr; gap: 24px; }
  .steps { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .econ-split { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; padding: 80px 0 60px; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero h1 { letter-spacing: -1px; }
  .econ-visual { padding: 24px; }
}