:root {
  --bg-primary: #0c0c0f;
  --bg-secondary: #13131a;
  --bg-card: #1a1a24;
  --fg-primary: #f0ece4;
  --fg-secondary: #9a968e;
  --fg-muted: #5c5955;
  --accent: #e8651a;
  --accent-glow: rgba(232, 101, 26, 0.15);
  --accent-light: #ff8c42;
  --border: rgba(240, 236, 228, 0.08);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 100px;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

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

.lede {
  font-size: 19px;
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.5;
}

/* Hero grid decoration */
.hero-grid {
  position: absolute;
  top: 0;
  right: -10%;
  width: 50%;
  height: 100%;
  opacity: 0.04;
  z-index: 1;
}

.grid-line {
  position: absolute;
  background: var(--fg-primary);
}

.grid-line:nth-child(1) {
  width: 1px; height: 100%; left: 25%;
}
.grid-line:nth-child(2) {
  width: 1px; height: 100%; left: 50%;
}
.grid-line:nth-child(3) {
  width: 100%; height: 1px; top: 33%;
}
.grid-line:nth-child(4) {
  width: 100%; height: 1px; top: 66%;
}

/* ========== PROBLEM ========== */
.problem {
  padding: 120px 40px;
  background: var(--bg-secondary);
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 56px;
}

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

.problem-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: rgba(232, 101, 26, 0.3);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--fg-muted);
  margin-bottom: 20px;
  line-height: 1;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg-primary);
}

.problem-card p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* ========== HOW ========== */
.how {
  padding: 120px 40px;
}

.steps {
  max-width: 640px;
}

.step {
  display: flex;
  gap: 32px;
  margin-bottom: 0;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 20px;
}

.step-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  flex-shrink: 0;
  margin-top: 6px;
}

.step-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-top: 8px;
}

.step-content {
  padding-bottom: 56px;
}

.step:last-child .step-content {
  padding-bottom: 0;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-content p {
  font-size: 16px;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* ========== NUMBERS ========== */
.numbers {
  padding: 100px 40px;
  background: var(--bg-secondary);
}

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

.number-block {
  text-align: left;
}

.big-number {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1;
  margin-bottom: 12px;
}

.number-desc {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.55;
  max-width: 280px;
}

/* ========== CLOSING ========== */
.closing {
  padding: 140px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.closing-content {
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg-primary);
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    padding: 100px 24px 80px;
  }

  .problem, .how, .numbers, .closing {
    padding-left: 24px;
    padding-right: 24px;
  }

  .problem-grid, .numbers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-stat {
    flex-direction: column;
    gap: 8px;
  }

  .stat-number {
    font-size: 40px;
  }

  .hero-grid {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .closing {
    padding: 80px 24px;
  }
}