/* El Yunque Adventure Tours design system v1.0 (2026-10-28)
   Mobile first. Barlow Condensed display + Source Sans 3 body. Charcoal, river teal, helmet orange. */
:root{
  --ink:#15201F;--ink-soft:#2A3634;--river:#0F7C8C;--river-deep:#0A5A66;--helmet:#F26B1D;--helmet-deep:#C9540F;
  --bone:#F4F1EA;--mist:#E6E1D6;--white:#FFFFFF;--moss:#3C6E47;--rock:#5B6563;--line:rgba(21,32,31,.12);
  --display:'Barlow Condensed','Arial Narrow',Impact,sans-serif;--body:'Source Sans 3','Source Sans Pro',system-ui,-apple-system,sans-serif;
  --max:1120px;--gutter:16px;--radius:14px;--radius-lg:22px;
  --shadow:0 10px 30px rgba(21,32,31,.12);--shadow-sm:0 2px 10px rgba(21,32,31,.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bone);overflow-x:hidden;-webkit-font-smoothing:antialiased;padding-top:60px}
body.has-sticky{padding-bottom:78px}
img,svg,picture{max-width:100%;height:auto;display:block}
a{color:var(--river-deep);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--river)}
ul,ol{padding-left:1.2em}
strong{font-weight:600}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
@media(min-width:768px){.wrap{padding:0 32px}}
.skip{position:absolute;left:-999px;top:8px;background:var(--helmet);color:var(--white);padding:8px 14px;border-radius:8px;z-index:2000}
.skip:focus{left:8px}

/* type */
h1,h2,h3,.display{font-family:var(--display);font-weight:700;line-height:1.02;letter-spacing:.005em;text-transform:none}
h1{font-size:clamp(40px,9vw,76px);margin-bottom:14px}
h2{font-size:clamp(30px,6vw,50px);margin-bottom:12px}
h3{font-size:clamp(22px,4.5vw,28px);margin-bottom:6px;font-weight:600}
.kicker{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--helmet);margin-bottom:8px}
.lede{font-size:19px;line-height:1.55;color:var(--ink-soft);max-width:60ch}
.muted{color:var(--rock)}
p+p{margin-top:12px}
section{padding:56px 0}
@media(min-width:768px){section{padding:84px 0}}
.sec-head{max-width:70ch;margin-bottom:28px}
.center{text-align:center}
.center .sec-head{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:14px 24px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.02em;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .2s,color .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--helmet);color:var(--white)}
.btn-primary:hover{background:var(--helmet-deep);color:var(--white)}
.btn-ink{background:var(--ink);color:var(--white)}
.btn-ink:hover{background:var(--ink-soft);color:var(--white)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:var(--white);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.26);color:var(--white)}
.btn-sm{min-height:42px;padding:9px 16px;font-size:17px}
.btn-full{width:100%}
.btn-row{display:flex;flex-direction:column;gap:12px;margin-top:22px}
@media(min-width:560px){.btn-row{flex-direction:row;flex-wrap:wrap;align-items:center}}

/* rung marker */
.rung{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--helmet);color:var(--white);font-family:var(--display);font-weight:700;font-size:24px;line-height:1;flex-shrink:0;box-shadow:0 0 0 4px rgba(242,107,29,.18)}
.rung-sm{width:30px;height:30px;font-size:17px;box-shadow:none}
.rung-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rung-row .label{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.1em;text-transform:uppercase;color:var(--white);opacity:.85}
.rung-row.on-light .label,.on-light .rung-row .label{color:var(--rock)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;height:60px;z-index:1000;background:var(--ink);color:var(--white);box-shadow:0 2px 18px rgba(0,0,0,.25)}
.nav-inner{max-width:var(--max);margin:0 auto;height:100%;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:12px}
@media(min-width:768px){.nav-inner{padding:0 32px}}
.brand{font-family:var(--display);font-weight:700;font-size:clamp(15px,4.6vw,21px);white-space:nowrap;letter-spacing:.02em;color:var(--white);text-decoration:none;line-height:1;display:flex;align-items:center;gap:8px}
.brand .mark{width:26px;height:26px;border-radius:50%;background:var(--helmet);display:inline-grid;place-items:center;font-size:15px;color:var(--white)}
.brand em{font-style:normal;color:var(--helmet)}
.nav-links{display:none}
.nav-call{font-family:var(--display);font-weight:700;font-size:clamp(13px,3.8vw,17px);color:var(--white);text-decoration:none;background:var(--helmet);padding:8px clamp(8px,2.6vw,14px);border-radius:999px;white-space:nowrap}
.nav-toggle{display:none}
.nav-burger{width:40px;height:40px;display:grid;place-items:center;cursor:pointer;border-radius:8px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--white);position:relative}
.nav-burger span::before,.nav-burger span::after{content:'';position:absolute;left:0;width:22px;height:2px;background:var(--white)}
.nav-burger span::before{top:-7px}.nav-burger span::after{top:7px}
.nav-menu{position:fixed;top:60px;left:0;right:0;bottom:0;background:var(--ink);padding:18px var(--gutter) 90px;overflow-y:auto;transform:translateX(100%);transition:transform .3s;z-index:999}
.nav-toggle:checked~.nav-menu{transform:none}
.nav-menu h4{font-family:var(--display);font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--helmet);margin:18px 0 6px}
.nav-menu a{display:flex;align-items:center;gap:12px;color:var(--white);text-decoration:none;font-family:var(--display);font-size:24px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-menu .rung-sm{background:var(--helmet)}
@media(min-width:960px){
  .nav-burger{display:none}
  .nav-menu{position:static;transform:none;background:none;padding:0;display:flex;gap:18px;align-items:center;overflow:visible;flex:1;justify-content:center}
  .nav-menu h4,.nav-menu .rung-sm,.nav-menu .mobile-only{display:none}
  .nav-menu a{font-family:var(--body);font-size:15px;font-weight:600;border:0;padding:6px 0;color:rgba(255,255,255,.85)}
  .nav-menu a:hover{color:var(--white)}
  .nav-menu .group{display:flex;gap:18px}
  .nav-menu .dd{position:relative}
  .nav-menu .dd>span{font-size:15px;font-weight:600;color:rgba(255,255,255,.85);cursor:default;padding:6px 0;display:block}
  .nav-menu .dd-list{display:none;position:absolute;top:100%;left:-12px;background:var(--ink);padding:10px 14px;border-radius:12px;min-width:260px;box-shadow:var(--shadow)}
  .nav-menu .dd:hover .dd-list,.nav-menu .dd:focus-within .dd-list{display:block}
  .nav-menu .dd-list a{display:block;padding:7px 0}
}

/* hero v2: no overlay. Phones: full photo on top, text below on charcoal.
   Desktop: split, text panel left, photo right shown at full height so heads are never cropped. */
.hero{position:relative;background:var(--ink);color:var(--white);overflow:hidden}
.hero-media{position:relative;aspect-ratio:4/5;max-height:78vh;background:var(--ink-soft)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-body{position:relative;padding:22px var(--gutter) 34px}
.hero-body h1{color:var(--white);max-width:16ch}
.hero-body h1 em{font-style:normal;color:var(--helmet)}
.hero-body .lede{color:rgba(255,255,255,.86)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:16px;font-size:14px;font-weight:600;color:rgba(255,255,255,.78)}
.hero-chips span::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--helmet);margin-right:7px;vertical-align:middle}
.hero-media.wide{aspect-ratio:16/9;max-height:none}
@media(min-width:900px){
  .hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:stretch;min-height:min(80vh,680px)}
  .hero-media,.hero-media.wide{order:2;aspect-ratio:auto;max-height:none;height:100%}
  .hero-media picture,.hero-media img{position:absolute;inset:0;width:100%;height:100%}
  .hero-body{order:1;align-self:center;padding:56px 40px 56px max(32px,calc((100vw - var(--max)) / 2 + 32px))}
  .hero-body h1{font-size:clamp(42px,4.6vw,66px)}
}

/* proof bar */
.proof{background:var(--white);border-bottom:1px solid var(--line)}
.proof .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;padding-top:14px;padding-bottom:14px;font-size:14px;font-weight:600;color:var(--rock);text-align:center}
.proof b{font-family:var(--display);font-size:22px;color:var(--ink);font-weight:700;margin-right:6px}

/* ladder (homepage) */
.ladder{display:grid;gap:16px}
.ladder-card{display:grid;grid-template-columns:1fr;background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);text-decoration:none;color:var(--ink);border:1px solid var(--line);transition:transform .15s,box-shadow .2s}
.ladder-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink)}
.ladder-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.ladder-body{padding:18px 18px 20px}
.ladder-body h3{font-size:30px;margin:6px 0 4px}
.ladder-body .ask{font-size:15px;color:var(--rock);margin-bottom:10px}
.ladder-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;font-weight:600;color:var(--ink-soft)}
.ladder-meta .price{color:var(--helmet-deep)}
.ladder-go{margin-top:12px;font-family:var(--display);font-weight:700;color:var(--river-deep);font-size:18px}
@media(min-width:700px){.ladder-card{grid-template-columns:5fr 7fr}.ladder-card img{height:100%;aspect-ratio:auto;min-height:220px}}
.ladder-card.top{background:var(--ink);color:var(--white);border-color:var(--ink)}
.ladder-card.top:hover{color:var(--white)}
.ladder-card.top .ask,.ladder-card.top .ladder-meta{color:rgba(255,255,255,.78)}
.ladder-card.top .ladder-go,.ladder-card.top .price{color:var(--helmet)}

/* rung page header strip */
.rung-head{background:var(--ink);color:var(--white);padding:18px 0}
.rung-head .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;font-size:15px}
.rung-head b{font-family:var(--display);font-size:20px;font-weight:700}

/* facts */
.facts{display:grid;grid-template-columns:1fr;gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:15px}
.facts div:last-child{border-bottom:0}
.facts dt{font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:13px;color:var(--rock);padding-top:2px}
.facts dd{text-align:right;font-weight:600}
@media(min-width:720px){.facts{grid-template-columns:1fr 1fr}.facts div:nth-last-child(2):nth-child(odd){border-bottom:0}}

/* two column */
.cols{display:grid;gap:28px}
@media(min-width:860px){.cols{grid-template-columns:1fr 1fr;gap:48px;align-items:start}}
.cols-3{display:grid;gap:16px}
@media(min-width:720px){.cols-3{grid-template-columns:repeat(3,1fr)}}

/* cards + notices */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm)}
.card h3{margin-bottom:8px}
.card ul{margin-top:8px;display:grid;gap:7px;padding-left:0;list-style:none}
.card li{padding-left:22px;position:relative}
.card li::before{content:'';position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background:var(--river)}
.notice{border-left:5px solid var(--helmet);background:var(--white);padding:16px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:22px 0;box-shadow:var(--shadow-sm)}
.notice.river{border-left-color:var(--river)}
.notice h3{font-size:22px;margin-bottom:4px}
.dark{background:var(--ink);color:var(--white)}
.dark h2,.dark h3{color:var(--white)}
.dark .lede,.dark p{color:rgba(255,255,255,.82)}
.dark a{color:#8FD3DD}
.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:var(--white);box-shadow:none}
.dark .card li::before{background:var(--helmet)}
.river-bg{background:var(--river-deep);color:var(--white)}
.river-bg h2,.river-bg h3{color:var(--white)}
.river-bg p{color:rgba(255,255,255,.88)}

/* tiers */
.tiers{display:grid;gap:14px}
@media(min-width:720px){.tiers{grid-template-columns:repeat(3,1fr)}}
.tier{background:var(--white);border:2px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;display:flex;flex-direction:column;position:relative}
.tier.featured{border-color:var(--river)}
.tier .flag{position:absolute;top:-12px;left:18px;background:var(--river);color:var(--white);font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.tier .price{font-family:var(--display);font-weight:700;font-size:44px;line-height:1;color:var(--ink)}
.tier .price small{font-family:var(--body);font-weight:600;font-size:14px;color:var(--rock)}
.tier h3{margin:4px 0 6px}
.tier p{font-size:15px;color:var(--ink-soft);flex:1}
.tier ul{list-style:none;padding:0;margin:12px 0 16px;display:grid;gap:6px;font-size:15px}
.tier li::before{content:'\2713';color:var(--moss);font-weight:700;margin-right:8px}
.tier .btn{margin-top:auto}

/* steps / timeline */
.steps{list-style:none;padding:0;display:grid;gap:14px;counter-reset:step}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.steps li::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--river);color:var(--white);font-family:var(--display);font-weight:700;font-size:20px}
.steps .when{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--river-deep)}
.steps h3{font-size:23px;margin:0 0 2px}
.steps p{font-size:15.5px;color:var(--ink-soft)}

/* gallery strip */
.gallery{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gutter) 8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.gallery::-webkit-scrollbar{display:none}
.gallery figure{flex:0 0 84vw;max-width:420px;scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;background:var(--mist)}
.gallery img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figure.tall img{aspect-ratio:3/4}
@media(min-width:768px){.gallery{padding:0 32px 8px}.gallery figure{flex-basis:360px}}
@media(min-width:1120px){.gallery{padding:0 calc((100% - var(--max)) / 2 + 32px) 8px}}

/* rails: prev/next rung */
.rail{display:grid;gap:12px}
@media(min-width:640px){.rail{grid-template-columns:1fr 1fr}}
.rail a{display:flex;gap:14px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--ink);transition:box-shadow .2s}
.rail a:hover{box-shadow:var(--shadow)}
.rail .k{font-family:var(--display);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--rock)}
.rail .t{font-family:var(--display);font-weight:700;font-size:22px;line-height:1.05}
.rail .s{font-size:14px;color:var(--rock)}

/* faq */
.faq{display:grid;gap:8px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:0 18px}
.faq summary{list-style:none;cursor:pointer;padding:16px 36px 16px 0;font-family:var(--display);font-weight:600;font-size:21px;line-height:1.15;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:12px;font-size:28px;color:var(--helmet);font-weight:700;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 16px;font-size:16px;color:var(--ink-soft)}
.faq details p+p{padding-top:0;margin-top:-6px}

/* cta band */
.cta-band{background:var(--helmet);color:var(--white);text-align:center}
.cta-band h2{color:var(--white)}
.cta-band p{color:rgba(255,255,255,.9);max-width:60ch;margin:0 auto}
.cta-band .btn-primary{background:var(--ink)}
.cta-band .btn-primary:hover{background:var(--ink-soft)}
.cta-band .btn-row{justify-content:center}

/* table */
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;font-size:15px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:13px;background:var(--mist)}
@media(max-width:767px){
  table.stack thead{display:none}
  table.stack tr{display:block;padding:10px 0;border-bottom:2px solid var(--line)}
  table.stack td{display:grid;grid-template-columns:42% 1fr;gap:10px;border:0;padding:5px 12px}
  table.stack td::before{content:attr(data-label);font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:12px;color:var(--rock)}
}

/* footer */
.footer{background:var(--ink);color:rgba(255,255,255,.8);padding:48px 0 36px;font-size:15px}
.footer-grid{display:grid;gap:26px}
@media(min-width:720px){.footer-grid{grid-template-columns:repeat(3,1fr)}}
.footer h4{font-family:var(--display);font-size:16px;letter-spacing:.12em;text-transform:uppercase;color:var(--helmet);margin-bottom:10px}
.footer a{color:rgba(255,255,255,.85);text-decoration:none;display:block;padding:4px 0}
.footer a:hover{color:var(--white)}
.footer .operator{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.65)}
.footer .operator a{display:inline;color:var(--white);text-decoration:underline}
.footer .legal{display:flex;gap:16px;margin-top:10px;font-size:13px}
.footer .legal a{display:inline}

/* sticky bar (phones) */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:900;background:var(--white);border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(21,32,31,.12);padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px;align-items:center}
.sticky-bar .price{font-family:var(--display);font-weight:700;font-size:20px;line-height:1.05;flex:1}
.sticky-bar .price small{display:block;font-family:var(--body);font-weight:600;font-size:12px;color:var(--rock)}
.sticky-bar .btn{min-height:46px;padding:10px 18px;font-size:18px}
@media(min-width:768px){.sticky-bar{display:none}body.has-sticky{padding-bottom:0}}
body:has(.nav-toggle:checked) .sticky-bar{display:none}

/* breadcrumbs, misc */
.crumbs{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:rgba(255,255,255,.65);text-decoration:none}
.on-light .crumbs,.on-light .crumbs a{color:var(--rock)}
.rating-line{font-size:15px;font-weight:600;color:var(--rock)}
.rating-line b{color:var(--helmet-deep);font-family:var(--display);font-size:20px}
.prose{max-width:70ch}
.prose h2{margin-top:36px}
.prose h3{margin-top:22px}
.prose ul,.prose ol{margin:10px 0 14px}
.prose li{margin-bottom:6px}
.pill{display:inline-block;background:var(--mist);border-radius:999px;padding:4px 12px;font-size:14px;font-weight:600;color:var(--ink-soft);margin:0 6px 6px 0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}