:root {
  --bg: #0f0d0b;
  --bg-warm: #161310;
  --fg: #f5f0e8;
  --fg-muted: #a89f91;
  --accent: #d4a853;
  --accent-soft: rgba(212, 168, 83, 0.15);
  --accent-glow: rgba(212, 168, 83, 0.3);
  --card-bg: #1a1714;
  --card-border: rgba(212, 168, 83, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --section-gap: clamp(4rem, 8vw, 8rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* === HERO === */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem clamp(1.5rem, 6vw, 8rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero .lede {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 160px;
}

/* === PROBLEM === */
.problem {
  padding: var(--section-gap) clamp(1.5rem, 6vw, 8rem);
  background: var(--bg-warm);
}

.problem-inner {
  max-width: 720px;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.problem p {
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.problem-kicker {
  color: var(--fg) !important;
  font-weight: 500;
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin-top: 2rem;
}

/* === FEATURES === */
.features {
  padding: var(--section-gap) clamp(1.5rem, 6vw, 8rem);
}

.features-header {
  margin-bottom: 3rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1000px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s;
}

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

.feature-card-large {
  grid-column: 1 / -1;
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === HOW === */
.how {
  padding: var(--section-gap) clamp(1.5rem, 6vw, 8rem);
  background: var(--bg-warm);
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.how-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 800px;
}

.how-col h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--card-border);
}

.how-old h3 { color: var(--fg-muted); }
.how-new h3 { color: var(--accent); }

.how-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.how-col li {
  font-size: 0.95rem;
  padding-left: 1.25rem;
  position: relative;
}

.how-old li {
  color: var(--fg-muted);
}

.how-old li::before {
  content: '\2013';
  position: absolute;
  left: 0;
  color: var(--fg-muted);
}

.how-new li::before {
  content: '\2714';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* === CLOSING === */
.closing {
  padding: var(--section-gap) clamp(1.5rem, 6vw, 8rem);
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* === FOOTER === */
.site-footer {
  padding: 2rem clamp(1.5rem, 6vw, 8rem);
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  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 {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 4rem; padding-bottom: 4rem; }
  .hero-stats { gap: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; }
  .how-comparison { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .stat-label { max-width: none; }
}