:root{
  --prau-green:#285745;
  --prau-green-dark:#173c30;
  --prau-cream:#f7f1e2;
  --prau-paper:#fffdf7;
  --prau-gold:#d3a347;
  --prau-blue:#5f91a0;
  --prau-brown:#7e4f39;
}

body{background:var(--prau-cream)}
.site-header{background:rgba(247,241,226,.95)}
.nav-wrap{min-height:88px;height:auto;padding:12px 0;gap:28px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:64px;height:64px;object-fit:contain}
.brand-copy{display:grid;line-height:1.05}
.brand-copy strong{font-family:Georgia,"Times New Roman",serif;font-size:1.18rem;color:var(--prau-green)}
.brand-copy small{margin-top:6px;color:#70685b;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase}
.main-nav{margin-left:auto}
.nav-list{gap:6px}
.nav-link{padding:14px 14px;border-radius:14px;font-size:.96rem;font-weight:720}
.nav-link.active{background:#e7ddc6;color:var(--prau-green-dark)}

.prau-hero{min-height:710px}
.prau-hero .hero-media:after{
  background:
    linear-gradient(90deg,rgba(18,42,34,.95) 0%,rgba(18,42,34,.62) 50%,rgba(18,42,34,.07) 100%),
    linear-gradient(0deg,rgba(18,33,28,.68),transparent 62%);
}
.prau-hero .hero-content{max-width:970px}

.prau-intro{
  max-width:940px;
  margin-inline:auto;
  text-align:center;
}
.prau-intro .eyebrow{justify-content:center}
.prau-intro .eyebrow:before{display:none}

.prau-summary{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:22px;
}
.summary-card{
  flex:1 1 220px;
  max-width:290px;
  min-width:210px;
  padding:26px;
  border:1px solid rgba(40,87,69,.12);
  border-radius:22px;
  background:var(--prau-paper);
  text-align:center;
  box-shadow:0 14px 36px rgba(31,58,43,.06);
}
.summary-card strong{
  display:block;
  margin-bottom:8px;
  color:var(--prau-green);
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.35rem;
}
.summary-card span{color:#6b746e;line-height:1.55}

.timeline-section{
  position:relative;
  overflow:hidden;
}
.route-timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:16px;
  margin-top:44px;
}
.route-timeline:before{
  content:"";
  position:absolute;
  left:8%;
  right:8%;
  top:39px;
  height:4px;
  border-radius:999px;
  background:#c7d5cb;
}
.route-node{
  position:relative;
  z-index:2;
  text-align:center;
}
.route-node b{
  display:grid;
  place-items:center;
  width:80px;
  height:80px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--prau-green);
  border:10px solid var(--prau-cream);
  color:#fff;
  font-size:.88rem;
}
.route-node h3{font-size:1.02rem;margin-bottom:5px}
.route-node p{margin:0;color:#6c756f;font-size:.9rem;line-height:1.45}

.map-layout{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);
  gap:clamp(34px,6vw,72px);
  align-items:center;
}
.map-image{
  overflow:hidden;
  border-radius:30px;
  background:#eee;
  box-shadow:0 20px 55px rgba(31,58,43,.14);
}
.map-image button{
  display:block;
  width:100%;
  border:0;
  padding:0;
  cursor:zoom-in;
  background:#eee;
}
.map-image img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:top center;
}
.map-note{
  padding:22px 24px;
  border:1px solid #e0cf9a;
  border-radius:20px;
  background:#fff7df;
  color:#716038;
}
.map-note strong{display:block;margin-bottom:6px;color:#6f551b}
.map-note p{margin:0}

.point-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:24px;
}
.point-card{
  flex:1 1 310px;
  max-width:370px;
  min-width:290px;
  overflow:hidden;
  border:1px solid rgba(40,87,69,.12);
  border-radius:25px;
  background:#fff;
  box-shadow:0 16px 42px rgba(31,58,43,.07);
}
.point-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.point-card__body{padding:23px}
.point-card__body p{margin:0;color:#6b746e;line-height:1.65}

.prep-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:22px;
}
.prep-card{
  flex:1 1 240px;
  max-width:290px;
  min-width:220px;
  padding:26px;
  border:1px solid #dce3dd;
  border-radius:23px;
  background:#fff;
  text-align:center;
}
.prep-card img{
  width:110px;
  height:110px;
  margin:0 auto 18px;
}
.prep-card p{margin:0;color:#6b746e}

.ethics-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);
  gap:clamp(34px,6vw,68px);
  align-items:start;
}
.ethics-list{
  display:grid;
  gap:13px;
}
.ethics-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:17px 18px;
  border:1px solid #dce2dd;
  border-radius:17px;
  background:#fff;
}
.ethics-item b{
  display:grid;
  place-items:center;
  flex:0 0 32px;
  width:32px;height:32px;
  border-radius:50%;
  background:var(--prau-green);
  color:#fff;
}
.ethics-item span{padding-top:5px;color:#435149}
.ethics-side{
  padding:30px;
  border-radius:26px;
  background:var(--prau-green-dark);
  color:#fff;
}
.ethics-side h3,.ethics-side p{color:#fff}
.ethics-side p{color:rgba(255,255,255,.78)}

.gallery{
  position:relative;
  overflow:hidden;
  border-radius:31px;
  background:#1b2f27;
  box-shadow:0 24px 60px rgba(31,58,43,.16);
}
.gallery__viewport{
  position:relative;
  min-height:560px;
  aspect-ratio:16/8;
}
.gallery-slide{
  position:absolute;
  inset:0;
  margin:0;
  opacity:0;
  visibility:hidden;
  transform:scale(1.025);
  transition:opacity .55s ease,transform .75s ease,visibility .55s ease;
}
.gallery-slide.is-active{
  opacity:1;
  visibility:visible;
  transform:none;
}
.gallery-slide img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.gallery__button{
  position:absolute;
  z-index:3;
  top:50%;
  display:grid;
  place-items:center;
  width:48px;height:48px;
  border:0;border-radius:50%;
  background:rgba(255,253,247,.92);
  color:var(--prau-green-dark);
  box-shadow:0 8px 22px rgba(0,0,0,.2);
  transform:translateY(-50%);
}
.gallery__button--prev{left:18px}
.gallery__button--next{right:18px}
.gallery__dots{
  position:absolute;
  z-index:3;
  left:50%;
  bottom:18px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
  max-width:70%;
  transform:translateX(-50%);
}
.gallery__dot{
  width:9px;height:9px;
  padding:0;border:0;border-radius:999px;
  background:rgba(255,255,255,.48);
  transition:width .25s ease,background .25s ease;
}
.gallery__dot.is-active{width:30px;background:#fff}

.prau-cta{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  padding:50px;
  border-radius:32px;
  background:var(--prau-green-dark);
  color:#fff;
}
.prau-cta:after{
  content:"";
  position:absolute;
  right:-100px;
  top:-160px;
  width:420px;height:420px;
  border:78px solid rgba(255,255,255,.07);
  border-radius:50%;
}
.prau-cta h2,.prau-cta p,.prau-cta .button-row{position:relative;z-index:2}
.prau-cta h2,.prau-cta p{color:#fff}
.prau-cta p{max-width:690px;margin:0;color:rgba(255,255,255,.78)}
.prau-cta .button-row{flex:none;margin:0}

.lightbox{
  position:fixed;
  inset:0;
  z-index:3000;
  display:none;
  align-items:center;
  justify-content:center;
  padding:28px;
  background:rgba(8,16,12,.95);
}
.lightbox.is-open{display:flex}
.lightbox img{
  max-width:min(95vw,1100px);
  max-height:90vh;
  object-fit:contain;
  border-radius:14px;
}
.lightbox-close{
  position:absolute;
  right:22px;
  top:18px;
  width:48px;height:48px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:50%;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:1.6rem;
}

.site-footer{background:#1c352b}
.footer-brand-row{display:flex;align-items:center;gap:14px}
.footer-brand-row img{width:55px;height:55px;object-fit:contain}
.footer-brand-row img+img{width:50px;height:50px}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1050px){
  .route-timeline{
    grid-template-columns:repeat(3,minmax(0,1fr));
    row-gap:34px;
  }
  .route-timeline:before{display:none}
  .map-layout,.ethics-wrap{grid-template-columns:1fr}
}
@media(max-width:850px){
  .nav-wrap{min-height:82px;padding:10px 0}
  .brand img{width:58px;height:58px}
  .brand-copy{display:none}
  .gallery__viewport{min-height:480px;aspect-ratio:4/3}
  .prau-cta{flex-direction:column;align-items:flex-start}
}
@media(max-width:640px){
  .route-timeline{grid-template-columns:1fr}
  .route-node{
    display:grid;
    grid-template-columns:70px 1fr;
    gap:15px;
    align-items:center;
    text-align:left;
  }
  .route-node b{
    width:62px;height:62px;
    margin:0;
    border-width:7px;
  }
  .summary-card,.point-card,.prep-card{min-width:100%;max-width:none}
  .gallery__viewport{min-height:500px;aspect-ratio:3/4}
  .gallery__button{width:44px;height:44px}
  .gallery__button--prev{left:10px}
  .gallery__button--next{right:10px}
  .prau-cta{padding:34px 24px}
}
@media(prefers-reduced-motion:reduce){
  .gallery-slide,.reveal{transition:none}
}