:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1a1a1a;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --accent: #00e676;
  --accent-dim: rgba(0, 230, 118, 0.12);
  --accent-glow: rgba(0, 230, 118, 0.25);
  --red: #ff5252;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
}

* { 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: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── NAV ── */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }
.nav-tag {
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 12px;
  border-radius: 100px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── HERO ── */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  max-width: 800px;
  margin-bottom: 28px;
}
.hero h1 .highlight {
  color: var(--accent);
}
.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.6;
}

/* ── PROBLEM ── */
.problem {
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.problem-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 650px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 32px 28px;
}
.problem-stat {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 12px;
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.problem-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ── SOLUTION ── */
.solution {
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.solution-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.solution h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 650px;
}
.solution-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.step {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}
.step::before {
  content: attr(data-num);
  position: absolute;
  top: -8px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 700;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
}
.step-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── NICHES ── */
.niches {
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.niches h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 16px;
}
.niches-sub {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 48px;
  max-width: 500px;
}
.niche-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.niche-pill {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  transition: all 0.2s;
}
.niche-pill:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ── CLOSING ── */
.closing {
  padding: 100px 0 60px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--fg);
  max-width: 700px;
  margin: 0 auto 20px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
}

/* ── FOOTER ── */
.footer {
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.footer p {
  font-size: 13px;
  color: var(--fg-muted);
}
.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
  .solution-steps { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  .problem, .solution, .niches { padding: 60px 0; }
  .closing { padding: 60px 0 40px; }
  .nav-tag { display: none; }
}