/* ============================================================
   THE NOMAD COOK | shared stylesheet | Education Era
   Brand: charcoal #1F1F1F / bone #F4F0E8 / gold #E9C98F /
          sage #6B7A5E / olive #3D4623
   Type:  Instrument Serif (display) / Crimson Pro (body) /
          Instrument Sans (UI) / DM Mono (labels)
   ============================================================ */

:root{
  --charcoal:#1F1F1F;
  --charcoal-2:#2A2A28;
  --bone:#F4F0E8;
  --bone-2:#ECE6DA;
  --gold:#E9C98F;
  --sage:#6B7A5E;
  --olive:#3D4623;
  --ink-soft:rgba(244,240,232,.68);
  --ink-faint:rgba(244,240,232,.42);
  --dark-soft:rgba(31,31,31,.72);
  --dark-faint:rgba(31,31,31,.45);
  --rule:rgba(244,240,232,.14);
  --rule-dark:rgba(31,31,31,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--charcoal);
  color:var(--bone);
  font-family:'Crimson Pro',georgia,serif;
  font-weight:300;
  font-size:19px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* type roles */
.mono{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.eyebrow{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
h1,h2,h3{font-family:'Instrument Serif',serif;font-weight:400;line-height:1.05}
h1{font-size:clamp(44px,7vw,92px);letter-spacing:-.01em}
h2{font-size:clamp(34px,4.6vw,58px)}
h3{font-size:clamp(24px,2.6vw,32px)}
em{font-style:italic}
.serif-i{font-style:italic;color:var(--gold)}
.light .serif-i{color:var(--olive)}

/* nav */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(31,31,31,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:18px clamp(20px,4vw,48px);max-width:1320px;margin:0 auto}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-family:'Instrument Sans',sans-serif;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--gold)}
.nav-links a.active{color:var(--gold)}
.nav-cta{border:1px solid var(--gold);color:var(--gold) !important;padding:9px 18px}
#navtoggle{display:none;background:none;border:1px solid var(--rule);color:var(--bone);font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.15em;padding:8px 14px;cursor:pointer}

/* buttons */
.btn{
  font-family:'Instrument Sans',sans-serif;font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;padding:16px 30px;display:inline-block;transition:all .2s;
}
.btn-gold{background:var(--gold);color:var(--charcoal);border:1px solid var(--gold)}
.btn-gold:hover{background:transparent;color:var(--gold)}
.btn-ghost{border:1px solid var(--rule);color:var(--bone)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.light .btn-gold{background:var(--charcoal);border-color:var(--charcoal);color:var(--bone)}
.light .btn-gold:hover{background:transparent;color:var(--charcoal)}
.light .btn-ghost{border-color:var(--rule-dark);color:var(--charcoal)}
.light .btn-ghost:hover{border-color:var(--olive);color:var(--olive)}

/* landing hero */
.hero{padding:clamp(80px,12vh,150px) 0 70px;border-bottom:1px solid var(--rule);position:relative;overflow:hidden}
.hero .eyebrow{display:block;margin-bottom:28px}
.hero h1{max-width:14ch}
.hero p.lede{max-width:56ch;margin-top:34px;font-size:clamp(19px,1.6vw,22px);color:var(--ink-soft)}
.hero-ctas{display:flex;gap:18px;flex-wrap:wrap;margin-top:44px}
.hero-mark{
  position:absolute;right:-4vw;bottom:-6vh;font-family:'Instrument Serif',serif;font-style:italic;
  font-size:clamp(200px,30vw,420px);color:rgba(244,240,232,.035);line-height:1;pointer-events:none;user-select:none;
}

/* page hero (interior pages) */
.page-hero{padding:clamp(64px,9vh,110px) 0 56px;border-bottom:1px solid var(--rule)}
.page-hero .eyebrow{display:block;margin-bottom:22px}
.page-hero h1{font-size:clamp(40px,5.6vw,76px);max-width:16ch}
.page-hero p.lede{max-width:58ch;margin-top:28px;font-size:clamp(19px,1.5vw,21px);color:var(--ink-soft)}
.page-hero .hero-ctas{margin-top:38px}
.light.page-hero p.lede{color:var(--dark-soft)}
.crumb{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);text-decoration:none;display:inline-block;margin-bottom:30px}
.crumb:hover{color:var(--gold)}
.light .crumb{color:var(--dark-faint)}
.light .crumb:hover{color:var(--olive)}

/* stat strip */
.stats{border-bottom:1px solid var(--rule)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 26px;border-left:1px solid var(--rule)}
.stat:first-child{border-left:none}
.stat b{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(30px,3vw,44px);display:block;color:var(--gold)}
.stat span{color:var(--ink-faint)}
.light .stats{border-color:var(--rule-dark)}
.light .stats-in .stat{border-color:var(--rule-dark)}
.light .stat span{color:var(--dark-faint)}
.light .stat b{color:var(--olive)}

/* field photo strip */
.strip{border-bottom:1px solid var(--rule)}
.strip-cap{display:flex;justify-content:space-between;gap:20px;padding:18px 0;color:var(--ink-faint)}
.strip-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.strip-imgs img{width:100%;height:360px;object-fit:cover;filter:saturate(.9)}

/* sections */
section{padding:clamp(80px,11vh,130px) 0}
.sec-head{display:flex;align-items:baseline;gap:26px;margin-bottom:54px;border-bottom:1px solid var(--rule);padding-bottom:22px}
.sec-head .mono{color:var(--gold)}
.light{background:var(--bone);color:var(--charcoal)}
.light h1,.light h2,.light h3{color:var(--charcoal)}
.light .sec-head{border-color:var(--rule-dark)}
.light .sec-head .mono{color:var(--olive)}
.dark-2{background:var(--charcoal-2)}

/* landing teaser cards */
.tease-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tease{
  border:1px solid var(--rule);padding:clamp(30px,4vw,52px);display:flex;flex-direction:column;gap:18px;
  transition:border-color .25s;position:relative;
}
.tease:hover{border-color:var(--gold)}
.tease .mono{color:var(--gold)}
.tease h3{font-size:clamp(28px,3vw,40px)}
.tease p{color:var(--ink-soft);max-width:52ch}
.tease .tease-cta{margin-top:auto;padding-top:22px}
.tease .price{font-family:'Instrument Serif',serif;font-size:30px;color:var(--gold)}
.tease-wide{grid-column:1/-1}
.tease-link{
  font-family:'Instrument Sans',sans-serif;font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;color:var(--gold);border-bottom:1px solid var(--gold);padding-bottom:3px;
}
.tease-link:hover{color:var(--bone);border-color:var(--bone)}
.light .tease{border-color:var(--rule-dark)}
.light .tease:hover{border-color:var(--olive)}
.light .tease .mono,.light .tease .price{color:var(--olive)}
.light .tease p{color:var(--dark-soft)}
.light .tease-link{color:var(--olive);border-color:var(--olive)}
.light .tease-link:hover{color:var(--charcoal);border-color:var(--charcoal)}

/* two-column layouts */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:start}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.split p,.split-even p{color:var(--ink-soft)}
.light .split p,.light .split-even p{color:var(--dark-soft)}

/* modules list */
.modules{margin-top:44px;border-top:1px solid var(--rule)}
.module{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.module .mono{color:var(--ink-faint)}
.module div{font-family:'Instrument Sans',sans-serif;font-size:15px;letter-spacing:.02em}
.module p{font-family:'Crimson Pro',georgia,serif;font-size:17px;color:var(--ink-soft);margin-top:6px;letter-spacing:0}

/* price cards */
.price-card{border:1px solid var(--rule);padding:40px 36px;position:sticky;top:110px}
.price-card .amount{font-family:'Instrument Serif',serif;font-size:clamp(52px,5vw,72px);color:var(--gold);line-height:1}
.price-card .per{color:var(--ink-faint);font-size:16px}
.price-card ul{list-style:none;margin:26px 0 32px}
.price-card li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:17px;color:var(--ink-soft)}
.price-card li:last-child{border-bottom:none}
.price-card .btn{width:100%;text-align:center}
.fineprint{margin-top:16px;font-size:14.5px;color:var(--ink-faint);font-family:'Instrument Sans',sans-serif;line-height:1.5}
.net-card{border:1px solid var(--rule-dark);background:var(--charcoal);color:var(--bone);padding:44px 38px;position:sticky;top:110px}
.net-card .mono{color:var(--gold)}
.net-card .amount{font-family:'Instrument Serif',serif;font-size:72px;color:var(--gold);line-height:1;margin-top:14px}
.net-card .per{color:var(--ink-faint)}
.net-card ul{list-style:none;margin:26px 0 32px}
.net-card li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:17px;color:var(--ink-soft)}
.net-card li:last-child{border-bottom:none}
.net-card .btn{width:100%;text-align:center}

/* summit */
.summit-date{
  font-family:'Instrument Serif',serif;font-size:clamp(40px,5vw,64px);line-height:1.08;
  border-left:3px solid var(--olive);padding-left:28px;margin:30px 0;
}
.summit-date .serif-i{color:var(--olive)}
.summit-img{position:relative}
.summit-img img{width:100%;height:520px;object-fit:cover}
.summit-img .tag{
  position:absolute;bottom:0;left:0;background:var(--charcoal);color:var(--gold);
  font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;padding:12px 18px;
}
.summit-facts{display:flex;margin:34px 0 40px;border-top:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark)}
.summit-facts div{flex:1;padding:18px 20px 18px 0;border-right:1px solid var(--rule-dark);margin-right:20px}
.summit-facts div:last-child{border-right:none;margin-right:0}
.summit-facts b{font-family:'Instrument Sans',sans-serif;font-weight:600;font-size:15px;display:block;letter-spacing:.03em}
.summit-facts span{font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dark-faint)}
.dark .summit-facts,.summit-facts.on-dark{border-color:var(--rule)}
.summit-facts.on-dark div{border-color:var(--rule)}
.summit-facts.on-dark span{color:var(--ink-faint)}

/* agenda / tracks */
.tracks{border-top:1px solid var(--rule-dark)}
.track{display:grid;grid-template-columns:110px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--rule-dark)}
.track .mono{color:var(--dark-faint)}
.track b{font-family:'Instrument Sans',sans-serif;font-weight:600;font-size:17px;display:block;margin-bottom:8px;letter-spacing:.02em}
.track p{color:var(--dark-soft);max-width:62ch}

/* sponsor tiles */
.sponsor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.sponsor-tile{border:1px solid var(--rule);padding:36px 30px}
.sponsor-tile .mono{color:var(--gold)}
.sponsor-tile b{font-family:'Instrument Serif',serif;font-weight:400;font-size:26px;display:block;margin:14px 0 12px}
.sponsor-tile p{color:var(--ink-soft);font-size:17px}
.sponsor-cta{margin-top:54px;border:1px solid var(--rule);padding:clamp(34px,4vw,54px);display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.sponsor-cta h3{max-width:24ch}
.sponsor-cta p{color:var(--ink-soft);max-width:50ch;margin-top:10px}

/* field notes */
.notes-intro{max-width:60ch;color:var(--ink-soft);margin-bottom:50px}
.note{border-top:1px solid var(--rule)}
.note:last-of-type{border-bottom:1px solid var(--rule)}
.note summary{
  display:grid;grid-template-columns:90px 1fr auto;gap:24px;align-items:baseline;
  padding:28px 0;cursor:pointer;list-style:none;
}
.note summary::-webkit-details-marker{display:none}
.note summary .mono{color:var(--ink-faint)}
.note summary h3{transition:color .2s}
.note summary:hover h3{color:var(--gold)}
.note summary .date{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.14em;color:var(--ink-faint)}
.note-body{padding:0 0 42px 114px;max-width:70ch}
.note-body img{width:100%;height:280px;object-fit:cover;margin-bottom:24px;filter:saturate(.9)}
.note-body p{color:var(--ink-soft);margin-bottom:18px}
.note-body p:last-child{margin-bottom:0}
.note[open] summary h3{color:var(--gold)}
/* note index (teaser list on landing) */
.note-index{border-top:1px solid var(--rule)}
.note-row{
  display:grid;grid-template-columns:90px 1fr auto;gap:24px;align-items:baseline;
  padding:26px 0;border-bottom:1px solid var(--rule);text-decoration:none;
}
.note-row .mono{color:var(--ink-faint)}
.note-row h3{transition:color .2s}
.note-row:hover h3{color:var(--gold)}
.note-row .date{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.14em;color:var(--ink-faint)}

/* proof / about */
.proof-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
.proof-grid img{width:100%;height:560px;object-fit:cover;filter:saturate(.85)}
.proof-copy p{color:var(--ink-soft);margin-top:24px;max-width:56ch}
.proof-line{margin-top:40px;border-top:1px solid var(--rule);padding-top:24px;font-family:'Instrument Serif',serif;font-style:italic;font-size:clamp(22px,2.2vw,28px);color:var(--gold);max-width:24ch;line-height:1.3}
.timeline{border-top:1px solid var(--rule-dark);margin-top:10px}
.tl{display:grid;grid-template-columns:130px 1fr;gap:26px;padding:24px 0;border-bottom:1px solid var(--rule-dark)}
.tl .mono{color:var(--olive)}
.tl b{font-family:'Instrument Sans',sans-serif;font-weight:600;font-size:16.5px;display:block;margin-bottom:6px;letter-spacing:.02em}
.tl p{color:var(--dark-soft);max-width:64ch}

/* cookbook */
.book-imgs{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.book-imgs img{width:100%;height:440px;object-fit:cover}
.book-price{display:flex;align-items:center;gap:28px;margin-top:36px}
.book-price .amount{font-family:'Instrument Serif',serif;font-size:48px;color:var(--gold)}
.light .book-price .amount{color:var(--olive)}

/* network features */
.net-features{margin-top:44px;border-top:1px solid var(--rule-dark)}
.net-f{padding:22px 0;border-bottom:1px solid var(--rule-dark)}
.net-f b{font-family:'Instrument Sans',sans-serif;font-weight:600;font-size:16px;letter-spacing:.02em;display:block;margin-bottom:6px}
.net-f span{color:var(--dark-soft);font-size:17px}

/* faq */
.faq details{border-top:1px solid var(--rule)}
.faq details:last-of-type{border-bottom:1px solid var(--rule)}
.faq summary{
  font-family:'Instrument Sans',sans-serif;font-size:17px;letter-spacing:.02em;
  padding:24px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:'DM Mono',monospace;color:var(--gold);font-size:20px}
.faq details[open] summary::after{content:'\2212'}
.faq .a{padding:0 0 28px;color:var(--ink-soft);max-width:68ch}
.light .faq details{border-color:var(--rule-dark)}
.light .faq summary::after{color:var(--olive)}
.light .faq .a{color:var(--dark-soft)}

/* page-end cta band */
.endband{border-top:1px solid var(--rule);padding:clamp(64px,9vh,100px) 0}
.endband .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.endband h2{max-width:18ch}

/* footer */
footer{border-top:1px solid var(--rule);padding:70px 0 50px;background:var(--charcoal);color:var(--bone)}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-grid img{height:56px;width:auto}
.foot-links{display:flex;gap:28px;flex-wrap:wrap}
.foot-links a{font-family:'Instrument Sans',sans-serif;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft)}
.foot-links a:hover{color:var(--gold)}
.foot-bottom{margin-top:50px;padding-top:24px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--ink-faint);font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.1em}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* responsive */
@media (max-width:900px){
  .split,.split-even,.proof-grid,.tease-grid{grid-template-columns:1fr}
  .tease-wide{grid-column:auto}
  .price-card,.net-card{position:static}
  .stats-in{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--rule)}
  .stat:nth-child(-n+2){border-top:none}
  .note summary,.note-row{grid-template-columns:56px 1fr;gap:14px}
  .note summary .date,.note-row .date{grid-column:2}
  .note-body{padding-left:70px}
  .proof-grid img,.summit-img img{height:380px}
  .strip-imgs img{height:200px}
  .book-imgs{grid-template-columns:1fr}
  .book-imgs img{height:320px}
  .note-body img{height:220px}
  .sponsor-grid{grid-template-columns:1fr}
  .track{grid-template-columns:1fr;gap:8px}
  .tl{grid-template-columns:1fr;gap:6px}
  #navtoggle{display:block}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;
    gap:0;background:var(--charcoal);border-bottom:1px solid var(--rule);padding:10px 24px 24px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;width:100%;border-bottom:1px solid var(--rule)}
  .nav-links a.nav-cta{border:none;padding:14px 0;color:var(--gold)}
}
@media (max-width:560px){
  .note-body{padding-left:0}
  .summit-facts{flex-direction:column}
  .summit-facts div{border-right:none;border-bottom:1px solid var(--rule-dark);margin-right:0;padding:14px 0}
  .summit-facts.on-dark div{border-color:var(--rule)}
  .summit-facts div:last-child{border-bottom:none}
}

/* paypal subscription button + success state */
#paypal-button-container-P-9JJ79239XC910741BNJTUW6Y{margin-top:4px;min-height:52px}
.sub-success{
  display:none;margin-top:18px;padding:16px 18px;
  border:1px solid var(--gold);color:var(--gold);
  font-family:'Instrument Sans',sans-serif;font-size:15px;line-height:1.5;
}