:root {
  --bg: #FEFCF5;
  --surface: #FFFFFF;
  --fg: #1C2B1C;
  --fg-muted: #5C6B5C;
  --accent: #F97316;
  --accent-warm: #FB923C;
  --green-deep: #1C2B1C;
  --border: rgba(28, 43, 28, 0.12);
  --radius: 14px;
  --radius-lg: 22px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Grotesk', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- NAV --- */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(254, 252, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --- HERO --- */
.hero {
  padding: 80px 24px 96px;
  background: var(--bg);
}
.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
h1 {
  font-family: 'Lora', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--green-deep);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--fg-muted);
  margin-bottom: 0;
}

/* --- BIRD CARD --- */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}
.bird-card {
  width: 220px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 8px 32px rgba(28, 43, 28, 0.08), 0 2px 8px rgba(28, 43, 28, 0.04);
  position: relative;
}
.card-scarcity {
  position: absolute;
  top: -1px;
  right: 18px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 0 0 10px 10px;
  background: var(--green-deep);
  color: var(--bg);
}
.card-scarcity.common { background: var(--green-deep); }
.card-illustration {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0 12px;
}
.bird-body {
  width: 64px;
  height: 64px;
  background: #D97706;
  border-radius: 50%;
  position: relative;
  margin-bottom: 8px;
}
.bird-eye {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 14px;
  right: 12px;
}
.bird-eye::after {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--green-deep);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
}
.hat-zone {
  display: flex;
  align-items: flex-end;
  height: 28px;
  margin-bottom: 4px;
}
.hat-placeholder {
  font-size: 1.4rem;
  line-height: 1;
}
.hat-label {
  font-size: 0.6rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
}
.species-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-deep);
}
.badge-count {
  font-size: 0.72rem;
  color: var(--fg-muted);
}
.collect-count {
  display: flex;
  flex-direction: column;
}
.count-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1;
}
.count-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

/* --- FEATURES --- */
.features {
  padding: 80px 24px;
  background: var(--surface);
}
.features-inner { max-width: 1080px; margin: 0 auto; }
.section-header { margin-bottom: 48px; }
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 64px;
}
.feature { display: flex; flex-direction: column; gap: 10px; }
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(249, 115, 22, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.feature h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-deep);
}
.feature p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--fg-muted);
}
.social-proof {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.proof-stat {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-deep);
}
.proof-text {
  font-size: 0.88rem;
  color: var(--fg-muted);
}

/* --- CLOSING --- */
.closing {
  padding: 80px 24px 96px;
  background: var(--bg);
}
.closing-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.closing-art { margin-bottom: 8px; }
.flock-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.mini-bird {
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: #D97706;
}
.b1 { width: 20px; height: 22px; }
.b2 { width: 28px; height: 30px; }
.b3 { width: 18px; height: 20px; }
.b4 { width: 32px; height: 34px; }
.b5 { width: 14px; height: 16px; }
.closing h2 {
  font-family: 'Lora', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}
.closing p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 520px;
}

/* --- FOOTER --- */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner { max-width: 1080px; margin: 0 auto; text-align: center; }
.footer-brand { font-size: 1.1rem; font-weight: 700; color: var(--green-deep); margin-bottom: 4px; }
.footer-note { font-size: 0.78rem; color: var(--fg-muted); }

/* --- MOBILE --- */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { align-items: center; }
  .feature-grid { grid-template-columns: 1fr; gap: 32px; }
  .social-proof { flex-direction: column; gap: 4px; }
  h1 { font-size: 2.2rem; }
  .hero { padding: 56px 20px 64px; }
  .features, .closing { padding: 56px 20px; }
}
@media (max-width: 480px) {
  .bird-card { width: 190px; }
}