/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #F5F0EB;
  --bg-warm: #EDE6DA;
  --fg: #16130F;
  --fg-muted: #5C5647;
  --accent: #C84B1E;
  --accent-dark: #A33A14;
  --surface: #FFFFFF;
  --border: #DDD5C8;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ===== NAV ===== */
.nav {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 2rem;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== FEATURES ===== */
.features {
  background: var(--bg-warm);
  padding: 5rem 2rem;
}
.features-header {
  max-width: 1200px;
  margin: 0 auto 3.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
}
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== POSITIONING ===== */
.positioning {
  padding: 6rem 2rem;
}
.positioning-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.positioning-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.positioning-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 3rem;
}
.positioning-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 600px;
}
.comparison-col {
  padding: 1.75rem;
}
.comparison-mock {
  background: var(--bg-warm);
  border-right: 1px solid var(--border);
}
.mock-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
}
.mock-item {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.mock-item:last-child { border-bottom: none; }
.comparison-avancia {
  background: var(--surface);
}
.mock-item.highlight {
  color: var(--fg);
  font-weight: 500;
}

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--fg);
  color: #F5F0EB;
  padding: 6rem 2rem;
}
.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: #F5F0EB;
}
.manifesto-body {
  font-size: 1rem;
  color: rgba(245,240,235,0.7);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.manifesto-targets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.target-label {
  font-size: 0.8rem;
  color: rgba(245,240,235,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.target-chip {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(245,240,235,0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  color: rgba(245,240,235,0.8);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}
.footer-meta {
  text-align: right;
}
.footer-meta p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-copy {
  margin-top: 0.3rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 3rem 1.5rem 2.5rem; }
  .hero-sub { font-size: 1rem; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 1.5rem; }
  .features { padding: 3rem 1.5rem; }
  .positioning { padding: 4rem 1.5rem; }
  .manifesto { padding: 4rem 1.5rem; }
  .positioning-comparison { max-width: 100%; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-meta { text-align: center; }
  .nav-tagline { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stat-divider { display: none; }
  .positioning-comparison { grid-template-columns: 1fr; }
  .comparison-mock { border-right: none; border-bottom: 1px solid var(--border); }
}