:root {
  --bg: #0a0a0f;
  --bg-subtle: #111118;
  --fg: #e8e6e1;
  --fg-muted: #9a9890;
  --accent: #e8a838;
  --accent-glow: #e8a83840;
  --card-bg: #16161e;
  --card-border: #2a2a35;
  --font-display: 'Syne', 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: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

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

.hero-gradient {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
}

/* ===================== PROBLEM ===================== */
.problem {
  padding: 100px 40px;
  background: var(--bg-subtle);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.problem-stat {
  position: sticky;
  top: 120px;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.4rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.35;
  margin-bottom: 24px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 16px;
  max-width: 580px;
}

/* ===================== FEATURES ===================== */
.features {
  padding: 100px 40px;
}

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

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 36px 32px;
  transition: border-color 0.25s;
}

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

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: inline-block;
  background: var(--accent-glow);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

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

/* ===================== HOW ===================== */
.how {
  padding: 100px 40px;
  background: var(--bg-subtle);
}

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

.how-columns {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 48px;
  margin-top: 12px;
}

.how-divider {
  background: var(--card-border);
}

.how-col h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.how-col p {
  color: var(--fg-muted);
  line-height: 1.65;
}

.how-col.highlight h3 {
  color: var(--accent);
}

/* ===================== CLOSING ===================== */
.closing {
  padding: 120px 40px;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
}

/* ===================== FOOTER ===================== */
.site-footer {
  padding: 40px;
  border-top: 1px solid var(--card-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-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

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

/* ===================== CTA BUTTONS ===================== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.cta-btn-primary {
  background: var(--accent);
  color: #0a0a0f;
}

.cta-btn-primary:hover {
  background: #f5b945;
  transform: translateY(-1px);
}

.cta-btn-ghost {
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
}

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

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 100px 24px 60px;
  }

  .hero-gradient {
    width: 400px;
    height: 400px;
    right: -30%;
    top: -10%;
  }

  .problem { padding: 60px 24px; }

  .problem-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .problem-stat {
    position: static;
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .stat-number { font-size: 2.4rem; }

  .features { padding: 60px 24px; }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .how { padding: 60px 24px; }

  .how-columns {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .how-divider {
    height: 1px;
    width: 100%;
  }

  .closing { padding: 80px 24px; }

  .site-footer { padding: 32px 24px; }
}