:root {
  --bg: #0c0c0f;
  --bg-elevated: #16161b;
  --bg-card: #1c1c23;
  --fg: #e8e6e1;
  --fg-muted: #9a9690;
  --accent: #d4a04a;
  --accent-dim: #b8882e;
  --accent-glow: rgba(212, 160, 74, 0.12);
  --green: #4ade80;
  --red: #f87171;
  --radius: 12px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, var(--accent-glow), transparent),
    radial-gradient(ellipse 40% 60% at 80% 70%, rgba(74, 130, 212, 0.06), transparent),
    var(--bg);
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
  color: var(--fg);
}

.hero-sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 48px;
}

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

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

.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ---- HANDLES (FEATURES) ---- */
.handles {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.handles-inner {
  max-width: 960px;
  margin: 0 auto;
}

.handles h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 56px;
}

.handles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.handle-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.2s;
}

.handle-card:hover {
  border-color: rgba(212, 160, 74, 0.2);
}

.handle-card-wide {
  grid-column: 1 / -1;
}

.handle-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 10px;
}

.handle-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--fg);
}

.handle-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ---- MATH (COMPARISON) ---- */
.math {
  padding: 100px 24px;
  background: var(--bg);
}

.math-inner {
  max-width: 800px;
  margin: 0 auto;
}

.math h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -1px;
  margin-bottom: 48px;
  text-align: center;
}

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

.math-col {
  border-radius: var(--radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}

.math-old {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
}

.math-new {
  background: linear-gradient(135deg, rgba(212,160,74,0.10), rgba(212,160,74,0.04));
  border: 1px solid rgba(212,160,74,0.25);
}

.math-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.math-new .math-tag {
  color: var(--accent);
}

.math-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  line-height: 1;
  margin-bottom: 28px;
}

.math-new .math-price {
  color: var(--accent);
}

.math-unit {
  font-size: 18px;
  font-weight: 500;
  color: var(--fg-muted);
}

.math-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.math-col ul li {
  font-size: 15px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.math-old ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.5;
}

.math-new ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.7;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 40% at 50% 60%, var(--accent-glow), transparent),
    var(--bg-elevated);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.5vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.closing p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: var(--bg);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
  .hero-stat-row { gap: 28px; }
  .stat-num { font-size: 28px; }
  .handles { padding: 60px 20px; }
  .handles-grid { grid-template-columns: 1fr; }
  .handle-card-wide { grid-column: auto; }
  .math { padding: 60px 20px; }
  .math-compare { grid-template-columns: 1fr; }
  .math-price { font-size: 36px; }
  .closing { padding: 80px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}