:root {
  --bg: #0c0a09;
  --bg-subtle: #1c1917;
  --bg-card: #292524;
  --fg: #fafaf9;
  --fg-muted: #a8a29e;
  --accent: #d4a053;
  --accent-dim: rgba(212, 160, 83, 0.15);
  --accent-glow: rgba(212, 160, 83, 0.08);
  --border: rgba(168, 162, 158, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-w);
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.5em 1.2em;
  border-radius: 100px;
  border: 1px solid rgba(212, 160, 83, 0.25);
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: var(--space-md);
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* PROBLEM */
.problem {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-subtle);
}

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

.problem-label,
.features-label,
.how-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.problem h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-sm);
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-md);
  transition: border-color 0.2s;
}

.problem-card:hover {
  border-color: rgba(212, 160, 83, 0.3);
}

.problem-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-xs);
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* FEATURES */
.features {
  padding: var(--space-2xl) var(--space-md);
}

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

.features h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 650px;
  margin-bottom: var(--space-xl);
}

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

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
}

.feature-row:last-child {
  border-bottom: 1px solid var(--border);
}

.feature-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  min-width: 40px;
  padding-top: 0.15em;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  max-width: 560px;
  line-height: 1.6;
}

/* HOW / WHO */
.how {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-subtle);
}

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

.how h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-sm);
}

.how-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-md);
  transition: transform 0.2s, border-color 0.2s;
}

.how-card:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 160, 83, 0.3);
}

.how-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* FOOTER */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

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

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

/* MOBILE */
@media (max-width: 640px) {
  .hero {
    padding: var(--space-lg) var(--space-sm);
    min-height: 80vh;
  }
  
  .problem,
  .features,
  .how,
  .closing {
    padding: var(--space-xl) var(--space-sm);
  }
  
  .feature-row {
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md) 0;
  }
  
  .hero-glow {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -20%;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}