.hero { padding: 82px 0 56px; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
  gap: 50px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  color: var(--colour-green);
  border: 1px solid rgba(49,95,67,.16);
  font-size: .88rem;
  font-weight: 800;
}

.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--colour-gold);
  box-shadow: 0 0 0 6px rgba(199,155,82,.18);
}

.hero__title {
  margin: 22px 0 18px;
  font-size: clamp(3.1rem, 7vw, 6.7rem);
  line-height: .9;
  max-width: 830px;
}

.hero__lead {
  font-size: clamp(1.13rem, 2vw, 1.38rem);
  color: #415347;
  max-width: 660px;
  margin: 0 0 30px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.proof-points {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  color: var(--colour-muted);
  font-size: .95rem;
}

.proof-points strong {
  color: var(--colour-ink);
  display: block;
  font-size: 1.1rem;
}

.detection-card {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  border-radius: 38px;
  background:
    linear-gradient(180deg, rgba(23,35,28,.14), rgba(23,35,28,.58)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1400&q=80") center/cover;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,.45);
}

.detection-card__panel {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255, 250, 240, .88);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}

.detection-card__title {
  margin: 0 0 4px;
  font-size: 1.55rem;
  letter-spacing: -.04em;
}

.detection-card__text { margin: 0 0 18px; }

.bird-list {
  display: grid;
  gap: 10px;
}

.bird-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  border-radius: 16px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(49,95,67,.11);
  font-size: .92rem;
}

.bird-row span:last-child {
  color: var(--colour-green);
  font-weight: 800;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--colour-moss);
  margin-bottom: 38px;
  font-size: 1.45rem;
}

.info-card__title {
  margin: 0 0 8px;
  font-size: 1.45rem;
  letter-spacing: -.035em;
}

.info-card__text { margin: 0; }

.mission-panel {
  border-radius: 40px;
  padding: 42px;
  background: var(--colour-green);
  color: white;
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow-soft);
}

.mission-panel__title {
  font-size: clamp(2.2rem, 4.8vw, 5rem);
  line-height: .93;
  margin: 0 0 18px;
}

.mission-panel__text {
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: 1.04rem;
}

.progress-box {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 28px;
  padding: 24px;
}

.progress-box p { color: rgba(255,255,255,.74); }

.progress-line {
  height: 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.2);
  overflow: hidden;
  margin: 18px 0 12px;
}

.progress-line__fill {
  width: 11%;
  height: 100%;
  background: linear-gradient(90deg, var(--colour-gold), #e7c57c);
  border-radius: inherit;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(49,95,67,.12);
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: .95;
  letter-spacing: -.06em;
  color: var(--colour-green);
}

.stat-card span {
  color: var(--colour-muted);
  font-size: .92rem;
}

.explore-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 22px;
  align-items: stretch;
}

.map-preview {
  min-height: 470px;
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(49,95,67,.9), rgba(111,154,111,.62)),
    radial-gradient(circle at 18% 24%, rgba(255,255,255,.75) 0 4px, transparent 5px),
    radial-gradient(circle at 76% 42%, rgba(255,255,255,.75) 0 4px, transparent 5px),
    radial-gradient(circle at 50% 70%, rgba(255,255,255,.75) 0 4px, transparent 5px),
    var(--colour-leaf);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.map-preview:before {
  content: "";
  position: absolute;
  inset: 32px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.map-preview__label {
  position: absolute;
  left: 30px;
  bottom: 30px;
  right: 30px;
  color: white;
  padding: 24px;
  border-radius: 24px;
  background: rgba(23,35,28,.42);
  backdrop-filter: blur(12px);
}

.map-preview__label h3 {
  margin: 0 0 5px;
  font-size: 1.7rem;
  letter-spacing: -.04em;
}

.map-preview__label p {
  margin: 0;
  color: rgba(255,255,255,.75);
}

.steps { display: grid; gap: 14px; }

.step {
  padding: 23px;
  border-radius: 24px;
  background: rgba(255, 250, 240, .74);
  border: 1px solid rgba(49,95,67,.13);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
}

.step__number {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--colour-green);
  color: white;
  font-weight: 850;
}

.step__title {
  margin: 0 0 4px;
  font-size: 1.35rem;
  letter-spacing: -.03em;
}

.step__text { margin: 0; }

.cta-panel {
  text-align: center;
  padding: 76px 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,250,240,.82), rgba(223,233,213,.76));
  border: 1px solid rgba(49,95,67,.13);
}

.cta-panel__title {
  margin: 0 auto 18px;
  max-width: 820px;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: .94;
}

.cta-panel__text {
  margin: 0 auto 28px;
  max-width: 650px;
  font-size: 1.08rem;
}

.site-footer {
  padding: 36px 0 52px;
  color: var(--colour-muted);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(49,95,67,.15);
  padding-top: 24px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero__grid,
  .mission-panel,
  .explore-grid {
    grid-template-columns: 1fr;
  }

  .detection-card { min-height: 520px; }

  .info-grid,
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .hero { padding-top: 48px; }

  .info-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .mission-panel,
  .cta-panel {
    padding: 28px;
    border-radius: 30px;
  }

  .detection-card { min-height: 560px; }

  .detection-card__panel {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  .proof-points { gap: 14px; }
}