:root {
  --bg: #0c0b0f;
  --bg-alt: #141318;
  --fg: #f0ece4;
  --fg-muted: #9a9590;
  --accent: #e8a838;
  --accent-soft: rgba(232, 168, 56, 0.12);
  --accent-glow: rgba(232, 168, 56, 0.25);
  --card-bg: #1a1920;
  --card-border: rgba(240, 236, 228, 0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  background: radial-gradient(ellipse 70% 50% at 50% 30%, var(--accent-soft), transparent);
}

.hero-badge {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid rgba(232, 168, 56, 0.3);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.hero .lede {
  max-width: 580px;
  color: var(--fg-muted);
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.tag {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-muted);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
}

/* === PROBLEM === */
.problem {
  padding: 6rem 2rem;
  background: var(--bg-alt);
}

.problem-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: center;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.problem-text .highlight {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.15rem;
}

.tool-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tool-item {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  text-align: center;
}

.tool-item.crossed {
  color: var(--fg-muted);
  text-decoration: line-through;
  opacity: 0.5;
}

.arrow-down {
  text-align: center;
  font-size: 1.6rem;
  color: var(--accent);
  padding: 0.8rem 0;
}

.lumishelf-item {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.05rem;
}

/* === FEATURES === */
.features {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 3.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2.2rem;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(232, 168, 56, 0.2);
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === NUMBERS === */
.numbers {
  padding: 5rem 2rem;
  background: var(--bg-alt);
}

.numbers-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* === CLOSING === */
.closing {
  padding: 7rem 2rem;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* === FOOTER === */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; min-height: 70vh; }
  .problem { padding: 4rem 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .problem-visual { order: -1; }
  .features { padding: 4rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .numbers { padding: 3.5rem 1.5rem; }
  .numbers-inner { grid-template-columns: 1fr; gap: 2rem; }
  .closing { padding: 4rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.4rem; }
  .hero .lede { font-size: 1rem; }
  .hero-tags { gap: 0.4rem; }
  .tag { font-size: 0.75rem; padding: 0.3rem 0.8rem; }
}