:root {
  --forest: #345442;
  --forest-deep: #203b30;
  --forest-soft: #426751;
  --cream: #f2efe4;
  --white: #fff;
  --red: #ef493f;
  --lime: #b8df76;
  --line: rgba(255, 255, 255, .26);
  --header-height: 74px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-snap-type: y mandatory; }
body {
  margin: 0;
  color: var(--white);
  background: var(--forest);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  min-height: var(--header-height);
  padding: 0 clamp(22px, 4vw, 66px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(to bottom, rgba(22, 49, 38, .78), transparent);
}
.brand {
  text-decoration: none;
  font-weight: 400;
  font-size: clamp(.96rem, 1.35vw, 1.2rem);
  letter-spacing: -.04em;
}
.brand strong { font-weight: 800; }
.header-actions { display: flex; align-items: center; gap: clamp(16px, 3vw, 42px); }
.cost-link {
  text-decoration: none;
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.header-contact {
  padding: 10px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.75);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.header-contact span { margin-left: 8px; color: var(--lime); }
.slide-nav {
  position: fixed;
  z-index: 55;
  right: 22px;
  top: 50%;
  display: grid;
  gap: 12px;
  transform: translateY(-50%);
}
.slide-nav a {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.48);
  transition: transform .2s, background .2s;
}
.slide-nav a:hover, .slide-nav a:focus-visible { background: var(--white); transform: scale(1.8); }

.slide {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
  background: var(--forest);
}
.slide-inner {
  position: relative;
  z-index: 2;
  width: min(1440px, 100%);
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: max(102px, 9vh) clamp(40px, 7vw, 108px) clamp(42px, 6vh, 70px);
}
.overline {
  margin: 0;
  font-size: clamp(.57rem, .65vw, .72rem);
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h1, h2 {
  margin: 0;
  font-weight: 900;
  line-height: .79;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
h1 { font-size: clamp(5rem, 14vw, 13.5rem); }
h2 { font-size: clamp(4.3rem, 10vw, 9.5rem); }
h1 span, h2 span { color: var(--red); }
.dash {
  display: inline-block;
  width: 17px;
  height: 4px;
  background: var(--white);
}

.cover { background: var(--forest-deep); }
.cover-image, .cover-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.cover-image { object-fit: cover; }
.cover-shade { background: linear-gradient(90deg, rgba(16,44,32,.88) 0%, rgba(22,53,40,.44) 50%, rgba(22,53,40,.12) 100%); }
.cover-content { display: flex; flex-direction: column; justify-content: center; }
.cover-content .overline { margin-bottom: clamp(24px, 4vh, 48px); }
.cover-bottom {
  position: absolute;
  right: clamp(40px, 7vw, 108px);
  bottom: clamp(44px, 7vh, 84px);
  left: clamp(40px, 7vw, 108px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}
.cover-bottom p { width: min(480px, 65%); margin: 0; font-size: clamp(.76rem, 1vw, 1rem); line-height: 1.55; }
.round-link {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.2rem;
}

.two-column .slide-inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(55px, 8vw, 120px);
  align-items: center;
}
.media-stack { align-self: stretch; display: flex; align-items: center; gap: 32px; }
.portrait-photo { width: 100%; height: min(62vh, 620px); margin: 0; overflow: hidden; }
.portrait-photo img { width: 100%; height: 100%; object-fit: cover; }
.editorial-copy h2 { margin: 4vh 0 5vh; }
.lead-copy { max-width: 660px; font-size: clamp(.93rem, 1.3vw, 1.24rem); line-height: 1.55; }
.micro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 45px; margin-top: 7vh; }
.micro-grid p { margin: 0; font-size: .68rem; line-height: 1.55; text-transform: uppercase; }
.micro-grid strong { display: block; margin-bottom: 10px; color: var(--lime); font-size: .61rem; letter-spacing: .14em; }

.services-slide { background: var(--forest-deep); }
.services-slide .slide-inner { display: flex; flex-direction: column; justify-content: center; }
.title-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.title-row h2 { margin-top: 3vh; font-size: clamp(3.8rem, 8.4vw, 8rem); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: clamp(28px, 5vh, 58px);
  border-top: 1px solid var(--line);
}
.service-grid article {
  min-height: 155px;
  padding: 22px 25px 20px 0;
  border-bottom: 1px solid var(--line);
}
.service-grid article:not(:nth-child(3n + 1)) { padding-left: 25px; border-left: 1px solid var(--line); }
.service-grid span { color: var(--lime); font-size: .58rem; letter-spacing: .12em; }
.service-grid h3 { margin: 14px 0 9px; font-size: .84rem; text-transform: uppercase; letter-spacing: .04em; }
.service-grid p { max-width: 330px; margin: 0; color: rgba(255,255,255,.7); font-size: .67rem; line-height: 1.5; }

.journey-slide .slide-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: center;
}
.journey-heading h2 { margin-top: 5vh; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 18px;
  padding: 3vh 0;
  border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--lime); font-size: .62rem; letter-spacing: .12em; }
.steps strong { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.steps p { max-width: 450px; margin: 9px 0 0; color: rgba(255,255,255,.68); font-size: .73rem; line-height: 1.5; }

.costa-rica-slide { background: var(--forest-deep); }
.costa-rica-slide .slide-inner {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 7vw;
  align-items: center;
}
.landscape-photo { height: min(65vh, 650px); overflow: hidden; }
.landscape-photo img { width: 100%; height: 100%; object-fit: cover; }
.nature-copy h2 { margin: 5vh 0; }
.nature-copy > p:not(.overline) { max-width: 470px; font-size: .82rem; line-height: 1.7; }
.location-label { margin-top: 6vh; font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; }
.location-label span { display: inline-block; width: 20px; height: 1px; margin-right: 12px; vertical-align: middle; background: var(--lime); }

.faq-slide .slide-inner {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 9vw;
  align-items: center;
}
.faq-heading h2 { margin: 5vh 0; font-size: clamp(3.8rem, 7vw, 7rem); }
.faq-heading > p:last-child { max-width: 480px; font-size: .68rem; line-height: 1.65; text-transform: uppercase; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 2.5vh 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--lime); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 650px; margin: 15px 35px 0 0; color: rgba(255,255,255,.68); font-size: .72rem; line-height: 1.55; }

.contact-slide { background: var(--cream); color: var(--forest-deep); }
.contact-slide .slide-inner { display: flex; flex-direction: column; justify-content: center; }
.contact-slide h2 { margin: 5vh 0 2vh; font-size: clamp(4.8rem, 13vw, 12.5rem); }
.contact-intro { max-width: 500px; margin: 0 0 5vh; font-size: .86rem; line-height: 1.6; }
.contact-options { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(32,59,48,.3); }
.contact-options a {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  padding: 25px 22px 25px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(32,59,48,.3);
}
.contact-options a:not(:first-child) { padding-left: 22px; border-left: 1px solid rgba(32,59,48,.3); }
.contact-options span { color: var(--red); font-size: .58rem; letter-spacing: .1em; }
.contact-options strong { font-size: .8rem; text-transform: uppercase; }
.contact-options small { grid-column: 2; margin-top: 7px; opacity: .63; font-size: .67rem; }
.contact-options b { grid-column: 3; grid-row: 1 / 3; font-size: 1rem; }
.contact-slide footer {
  position: absolute;
  right: clamp(40px, 7vw, 108px);
  bottom: 28px;
  left: clamp(40px, 7vw, 108px);
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding-top: 16px;
  border-top: 1px solid rgba(32,59,48,.3);
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.contact-slide footer p { margin: 0; }

@media (max-width: 800px) {
  html { scroll-snap-type: y proximity; }
  .site-header { padding-inline: 20px; }
  .cost-link { font-size: .6rem; }
  .header-contact { font-size: 0; }
  .header-contact span { font-size: 1rem; }
  .slide-nav { display: none; }
  .slide-inner { padding: 100px 24px 54px; }
  .cover-bottom { right: 24px; bottom: 45px; left: 24px; }
  .two-column .slide-inner, .journey-slide .slide-inner, .costa-rica-slide .slide-inner, .faq-slide .slide-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    align-content: center;
  }
  .media-stack { align-self: auto; }
  .portrait-photo, .landscape-photo { height: 32vh; min-height: 210px; }
  .editorial-copy h2, .nature-copy h2, .faq-heading h2, .journey-heading h2 { margin: 20px 0 24px; }
  .micro-grid { margin-top: 26px; gap: 22px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-grid article:nth-child(n) { min-height: auto; padding: 15px 14px 15px 0; border-left: 0; }
  .service-grid article:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--line); }
  .steps li { padding: 16px 0; }
  .faq-list details { padding: 16px 0; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-options a:not(:first-child) { padding-left: 0; border-left: 0; }
  .contact-slide footer { right: 24px; bottom: 20px; left: 24px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  h1 { font-size: clamp(4.8rem, 24vw, 7rem); }
  h2 { font-size: clamp(4rem, 20vw, 6rem); }
  .cover-bottom p { width: 78%; }
  .round-link { width: 40px; height: 40px; }
  .micro-grid { grid-template-columns: 1fr; }
  .service-grid p { display: none; }
  .service-grid article { min-height: 70px; }
  .contact-slide h2 { font-size: clamp(4.2rem, 22vw, 6.2rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; scroll-snap-type: none; }
}