:root {
  --bg-deep: #0a0e1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --fg: #e8eaf0;
  --fg-muted: #8a92a6;
  --fg-dim: #5a6275;
  --accent: #d4a843;
  --accent-glow: rgba(212, 168, 67, 0.15);
  --accent-line: rgba(212, 168, 67, 0.3);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --max-width: 1120px;
}

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

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; line-height: 1.15; }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  background: var(--accent-glow);
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stat-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ── Problem ── */
.problem {
  padding: 100px 24px;
  background: var(--bg-deep);
}

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

.problem-label, .how-label, .features-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem h2, .how h2, .features h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 48px;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: background 0.2s;
}

.problem-card:hover { background: var(--bg-card-hover); }

.problem-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--accent-line);
  border-radius: 10px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── How ── */
.how {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #0d1220 100%);
}

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

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

.step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-line);
  min-width: 80px;
  line-height: 1;
}

.step-content h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* ── Features ── */
.features {
  padding: 100px 24px;
  background: var(--bg-deep);
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: background 0.2s;
}

.feature-card:hover { background: var(--bg-card-hover); }

.feature-card-wide {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0;
  row-gap: 8px;
}

.feature-card-wide .feature-tag { grid-column: 1 / -1; }
.feature-card-wide h3 { grid-column: 1 / -1; }
.feature-card-wide p { grid-column: 1 / -1; max-width: 700px; }

.feature-tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Closing ── */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #080b14 100%);
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-line {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 40px;
}

.closing h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.35;
}

.closing-sub {
  font-size: 1rem;
  color: var(--fg-dim);
}

/* ── Footer ── */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: #080b14;
}

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

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
}

.footer-meta {
  font-size: 0.82rem;
  color: var(--fg-dim);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { padding: 80px 20px 60px; }
  .hero-stat-row { gap: 32px; }
  .problem-grid { grid-template-columns: 1fr; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { font-size: 2rem; min-width: auto; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: span 1; display: block; }
  .closing h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-stat-row { flex-direction: column; gap: 20px; }
  .problem, .how, .features { padding: 60px 16px; }
  .closing { padding: 80px 16px; }
}