@font-face{font-family:'Open Sans';src:url('assets/open-sans.ttf') format('truetype');font-weight:300 800;font-display:swap}
@font-face{font-family:Cairo;src:url('assets/cairo-regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Cairo;src:url('assets/cairo-bold.ttf') format('truetype');font-weight:600 900;font-display:swap}

:root{--green:#006341;--deep:#102a23;--gold:#ffc72c;--paper:#faf9f4;--white:#fffefa;--ink:#213b31;--muted:#52634d;--line:#d8ded3;--font:'Open Sans',Cairo,Tahoma,Arial,sans-serif;--header-offset:132px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-offset)}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.9 var(--font)}
button,input,select{font:inherit;color:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button,a{touch-action:manipulation}
button,summary{cursor:pointer}
button{border:0}
button:disabled,input:disabled,select:disabled{cursor:default;opacity:.65}
a{color:#00629b;text-underline-offset:4px;text-decoration-thickness:1px;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #9b6810;outline-offset:4px}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.55}
h2{font-size:clamp(28px,3.2vw,40px);font-weight:800}
h3{font-size:21px}h4{font-size:17px}
p{color:var(--muted)}
ul,ol{margin:0;padding:0}
img{max-width:100%;height:auto}
[hidden]{display:none!important}
::selection{background:var(--gold);color:var(--deep)}
.container{width:min(1140px,calc(100% - 64px));margin-inline:auto}
.small-note,.chapter-source{font-size:15px}
.eyebrow{font-size:15px;font-weight:700;color:var(--green);margin-bottom:6px}
.text-link{display:inline-block;font-weight:700;padding-block:4px}
.text-button{background:transparent;text-decoration:underline;text-underline-offset:4px;min-height:44px;padding:6px}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 26px;margin-top:16px}
.enhanced-control{display:none}.js .enhanced-control{display:flex}
html:not(.js) .save-preference,html:not(.js) #reset-checklist,html:not(.js) #readiness-progress,html:not(.js) #checklist-count,html:not(.js) #copy-id{display:none}
.skip-link{position:fixed;top:-100px;right:20px;padding:12px 24px;background:var(--gold);color:var(--deep);z-index:100}
.skip-link:focus{top:10px}

/* The campaign artwork introduces the guide; chapters share one calm surface. */
.hero{background:linear-gradient(270deg,#071c16ed,#071c16c9 42%,#071c161a 85%),url('assets/jungle-hero.webp') center 50%/cover no-repeat;color:var(--white)}
.hero-inner{min-height:580px;display:flex;align-items:center;padding-block:60px}
.hero-copy{max-width:640px}
.hero .eyebrow{color:#dce5cf;font-size:15px;letter-spacing:1.6px}
.hero h1{font-size:clamp(48px,6vw,80px);font-weight:800;line-height:1.4;margin-block:16px}
.hero h1 span{color:var(--gold)}
.hero p{color:#e0e5d5;font-size:17px}
.hero .actions{margin-top:26px}
.hero-secondary{color:#fffefa;padding:8px 0}
.hero .hero-date{font-size:15px;color:#dce5cf;margin-top:26px}

/* All five chapters use the same heading, essentials, actions, details and source line. */
.chapter{padding-block:64px;border-bottom:1px solid var(--line)}
.chapter-heading{max-width:780px;margin-bottom:28px}
.chapter-heading>p:last-child{margin-top:12px;font-size:16px}
.chapter-source{border-top:1px solid var(--line);padding-top:16px;margin-top:28px}
.section-meta{font-size:15px;font-weight:700;margin-bottom:18px}
.key-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0 0 32px;padding-block:20px;border-block:1px solid var(--line)}
.key-facts dt{font-size:15px;color:var(--muted)}
.key-facts dd{margin:4px 0 0;font-size:21px;font-weight:700}
.deadline-overview h3{margin-bottom:12px}
.date-list{margin:0}
.date-list>div{display:grid;grid-template-columns:minmax(190px,1fr) 2fr;gap:20px;padding-block:12px;border-bottom:1px solid var(--line)}
.date-list dt{font-weight:700}.date-list dd{margin:0;display:flex;flex-wrap:wrap;gap:2px 20px;align-items:baseline}
.date-list dd>time{font-weight:700}.date-list .text-link{margin-inline-start:auto;font-size:15px}
.date-list .small-note{flex-basis:100%;order:2;color:var(--muted)}
.countdown-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:26px}
.countdown{display:flex;gap:22px;direction:rtl}
.countdown>div{display:flex;flex-direction:column;align-items:center;min-width:42px}
.countdown b{font-size:27px;line-height:1.4;font-variant-numeric:tabular-nums;font-weight:600}
.countdown span{font-size:15px;color:var(--muted)}

/* Warnings are reserved for actions with a consequential restriction. */
.notice{border-inline-start:3px solid #a57912;background:#f6efdc;padding:16px 20px;margin-block:20px 28px}
.notice h3,.notice h4{font-size:17px;color:#574417;margin-bottom:5px}
.notice p{color:#514b39}
.registration-steps{list-style:none;counter-reset:registration}
.registration-steps>li{counter-increment:registration;display:grid;grid-template-columns:36px minmax(0,1fr);gap:18px;padding-block:22px;border-bottom:1px solid var(--line)}
.registration-steps>li:first-child{padding-top:0}
.registration-steps>li::before{content:counter(registration);display:grid;place-items:center;width:36px;height:36px;border:1px solid #b9c8b9;border-radius:50%;font-size:16px;font-weight:600;color:var(--ink)}
.registration-steps h3{font-size:20px;margin-bottom:6px}
.registration-steps p{max-width:900px}
.registration-steps .actions{margin-top:8px}
.registration-steps .guide-details{margin-top:14px}
.supporting-details{margin-top:24px}
.guide-details{border-block-end:1px solid var(--line)}
.guide-details>summary,.faq-item>summary{list-style:none;display:flex;gap:14px;align-items:baseline;justify-content:space-between;padding:17px 0;font-weight:700;min-height:56px}
.guide-details>summary::-webkit-details-marker,.faq-item>summary::-webkit-details-marker{display:none}
.guide-details>summary::after,.faq-item>summary::after{content:'+';font:22px/1.2 'Open Sans',sans-serif;font-weight:400;flex-shrink:0;color:var(--green)}
.guide-details[open]>summary::after,.faq-item[open]>summary::after{content:'−'}
.guide-details[open]>summary,.faq-item[open]>summary{color:var(--green)}
.details-content{padding:0 0 22px;overflow-wrap:anywhere}
.details-content>p+p{margin-top:12px}
.details-content>.text-link{margin-top:10px}
.plain-list{padding-inline-start:22px;color:var(--muted);margin-top:12px}
.plain-list li+li{margin-top:8px}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
.content-grid h3,.content-grid h4{margin-bottom:10px}
.content-grid>.actions{grid-column:1/-1}
.subheading{margin-block:26px 18px}
.subheading h3{font-size:25px;margin-bottom:8px}
.participation-tabs{border-bottom:1px solid var(--line);gap:8px;margin-top:24px}
.participation-tabs button{background:transparent;padding:12px 20px;min-height:48px;border-bottom:3px solid transparent}
.participation-tabs button[aria-selected=true]{border-color:var(--green);color:var(--green);font-weight:700}
.mode-panel{padding-top:2px}.mode-panel p+p{margin-top:12px}
#remote-panel{padding-top:26px;max-width:850px}#remote-panel h3{margin-bottom:12px}
.exception-note{border-inline-start:2px solid var(--line);padding-inline-start:16px;margin-top:20px}
#htu-awards{margin-top:24px}
.compact-table{width:min(100%,650px);border-collapse:collapse;margin-top:20px;text-align:start}
.compact-table caption{text-align:start;font-weight:700;margin-bottom:8px}
.compact-table th,.compact-table td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:start}
.compact-table thead{background:#edf0e7}
.task-types h3{font-size:18px}.workspace-overview{margin-top:28px}
.workspace-overview h3{margin-bottom:10px}.workspace-overview .section-meta{margin-top:8px}
.workspace-lock{margin-top:12px}

/* Optional tools keep their native controls and fit the same expandable rows. */
.ambassador-finder{max-width:750px}
.js .quick-finder{display:grid;gap:8px;margin-block:18px}
.quick-finder input,.quick-finder select{width:100%;min-width:0;border:1px solid #a4b59f;background:#fff;padding:10px 12px;min-height:46px;border-radius:4px}
.quick-finder select{font-size:15px}
.finder-selection{margin-block:16px}
.copy-field{display:flex;direction:ltr;max-width:580px;border:1px solid #a4b59f;border-radius:4px;margin-top:8px;overflow:hidden}
.copy-field input{min-width:0;width:0;flex:1;border:0;background:#fff;padding:12px;font:15px monospace}
.copy-field button{background:#e5ecdf;padding:10px 16px;white-space:nowrap;font-weight:700}
.copy-field button:hover{background:#d7e3d1}
.tutorial-player{display:block;width:100%;height:auto;aspect-ratio:16/9;max-width:840px;border:0;background:var(--deep)}
.summary-count{margin-inline-start:auto;font:15px 'Open Sans',sans-serif;font-weight:400;color:var(--muted);direction:ltr;white-space:nowrap}
progress{width:100%;height:8px;border:0;border-radius:5px;accent-color:var(--green);margin:20px 0;background:#dbe3d5}
progress::-webkit-progress-bar{background:#dbe3d5;border-radius:5px}progress::-webkit-progress-value{background:var(--green);border-radius:5px}progress::-moz-progress-bar{background:var(--green)}
.readiness-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px}
.readiness-items label,.save-preference{display:flex;align-items:flex-start;gap:12px;cursor:pointer}
.readiness-items label{min-height:44px}
input[type=checkbox]{width:19px;height:19px;flex-shrink:0;accent-color:var(--green);margin:5px 0 0}
.readiness-items input:checked+span{color:var(--green)}
.save-preference{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.checklist-footer{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;margin-top:12px;font-size:15px;color:var(--muted)}

.resource-disclosure{border-top:1px solid var(--line);margin-bottom:28px}
.resource-filters{gap:8px;flex-wrap:wrap;margin:0 0 18px}
.resource-filters button{border:1px solid var(--line);background:transparent;border-radius:24px;min-height:44px;padding:7px 18px}
.resource-filters button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.resource-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.resource-directory.is-filtered{grid-template-columns:1fr}.resource-directory.is-filtered .resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
.resource-group h3{font-size:18px}.resource-group-heading>p{font-size:15px;margin-top:4px}
.resource-list{list-style:none;margin-top:12px}
.resource-link{display:flex;justify-content:space-between;gap:12px;padding-block:14px;border-bottom:1px solid var(--line);text-decoration:none}
.resource-link h4{font-size:15px;color:#00629b;text-decoration:underline;text-underline-offset:4px}
.resource-link p{font-size:15px;margin-top:4px}.resource-link:hover h4{text-decoration-thickness:2px}
.resource-link-arrow{flex-shrink:0}
.faq-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px}
.faq-sidebar>label{font-size:17px;font-weight:700}
.search-field{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #a4b59f;border-radius:4px;padding:8px 12px;margin-top:10px}
.search-field>span{font-size:25px}.search-field input{width:100%;min-width:0;background:transparent;border:0;min-height:32px;padding:0}
.faq-filters{flex-direction:column;gap:4px;margin-top:16px}
.faq-filters button{background:transparent;border:1px solid transparent;border-radius:4px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 12px;min-height:44px;text-align:start}
.faq-filters button span{font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.faq-filters button[aria-pressed=true]{background:#e7eddf;border-color:#c9d6be;font-weight:700}
.faq-filters button:hover{border-color:#c9d6be}
.faq-results-top{justify-content:space-between;align-items:center;gap:14px;min-height:44px;font-size:15px;color:var(--muted);margin-bottom:6px}
.faq-item{border-bottom:1px solid var(--line)}.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item>summary{font-size:16px;font-weight:600}
.faq-answer{padding:0 0 22px}.faq-answer a{display:inline-block;font-size:15px;margin-top:12px}
.faq-results>.button{margin-top:24px}#faq-empty{padding-block:30px}#faq-empty .button{margin-top:16px}
.community-strip{padding-block:36px;background:#edf0e7}
.community-strip h2{font-size:23px;margin-bottom:8px}.community-strip>div>p{font-size:15px}
.social-links{display:flex;flex-wrap:wrap;gap:18px 32px;margin-top:20px}
.social-link{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;min-width:150px}
.social-link>bdi:first-child{font-weight:700;text-decoration:underline;text-underline-offset:4px}
.social-link span{font-size:15px;color:var(--muted)}.social-link .handle{font-size:15px;color:var(--muted)}
.essential-resources{padding-block:32px}
.essential-resources-heading{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;margin-bottom:12px}
.essential-resources h2{font-size:23px}
.essential-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px;list-style:none}
.essential-links a{display:flex;flex-direction:column;gap:4px;padding-block:16px;border-bottom:1px solid var(--line);text-decoration:none}
.essential-links strong{text-decoration:underline;text-underline-offset:4px}
.essential-links a:visited strong{color:var(--ieee-purple)}
.essential-links a:hover strong{text-decoration-thickness:2px}
.essential-links span{color:var(--muted)}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);padding:12px 24px;max-width:90vw;background:var(--deep);color:white;border:1px solid #a59659;border-radius:4px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;text-align:center}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.noscript-note{padding:16px;text-align:center;background:#f6efdc}
.sources-page{padding-block:50px;min-height:80vh}.sources-page h1{font-size:36px;margin-bottom:20px}
.sources-page h2{font-size:26px;margin-block:30px 14px}.sources-page p{margin-bottom:16px;max-width:850px}
.sources-page table{width:100%;border-collapse:collapse;margin-block:24px;font-size:15px}
.sources-page th,.sources-page td{border:1px solid var(--line);padding:14px;text-align:start;vertical-align:top}
.sources-page th{background:#edf0e7}.source-scroll{overflow:auto;overflow-wrap:anywhere}

@media(max-width:900px){
  .container{width:calc(100% - 48px)}
  .chapter{padding-block:52px}
  .hero-inner{min-height:540px}
  .date-list>div{grid-template-columns:1fr 1.7fr}.date-list .text-link{margin-inline-start:0}
  .key-facts dd{font-size:18px}
  .faq-layout{grid-template-columns:210px minmax(0,1fr);gap:28px}
  .resource-directory{grid-template-columns:1fr}.resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
  .essential-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .container{width:calc(100% - 36px)}
  .hero{background-position:30% center;background-image:linear-gradient(270deg,#071c16ed,#071c16a6),url('assets/jungle-hero.webp')}
  .hero-inner{min-height:530px;padding-block:44px}.hero h1{font-size:clamp(46px,11vw,64px)}
  .hero p{font-size:16px}.hero .eyebrow{font-size:15px}.hero .actions{gap:12px 20px}
  .chapter{padding-block:40px}.chapter-heading{margin-bottom:22px}.chapter-heading>p:last-child{font-size:15px;margin-top:10px}
  .key-facts{grid-template-columns:1fr;gap:12px;padding-block:16px;margin-bottom:24px}
  .key-facts>div{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.key-facts dt{font-size:15px}.key-facts dd{font-size:16px;margin:0}
  .date-list>div{grid-template-columns:1fr;gap:4px;padding-block:14px}.date-list dd{gap:4px 16px}.date-list .text-link{font-size:15px}
  .countdown-strip{flex-wrap:wrap;gap:18px}.countdown{width:100%;justify-content:space-around;gap:10px}
  .registration-steps>li{gap:12px;grid-template-columns:28px minmax(0,1fr);padding-block:20px}.registration-steps>li::before{width:28px;height:28px;font-size:15px;margin-top:3px}.registration-steps h3{font-size:18px}
  .notice{padding:14px 16px;margin-block:18px 24px}.notice h3,.notice h4{font-size:16px}
  .content-grid{grid-template-columns:1fr;gap:24px}.content-grid h3,.content-grid h4{margin-bottom:8px}
  .actions{gap:8px 20px}.text-link{font-size:15px}
  .subheading h3{font-size:23px}.section-meta{font-size:15px}
  .guide-details>summary{padding-block:15px}.details-content{padding-bottom:18px}
  .readiness-items{grid-template-columns:1fr;gap:10px}.summary-count{font-size:15px}
  .faq-layout{grid-template-columns:1fr;gap:22px}.faq-filters{flex-direction:row;flex-wrap:wrap;gap:6px}.faq-filters button{font-size:15px;padding:6px 10px}
  .resource-list,.resource-directory.is-filtered .resource-list{grid-template-columns:1fr}
  .faq-item>summary{font-size:15px}.faq-results-top{font-size:15px}
  .chapter-source{font-size:15px;margin-top:24px;padding-top:14px}
  .social-links{gap:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.social-link{min-width:0;font-size:15px}
  .social-link span,.social-link .handle{font-size:15px}
  .essential-links{grid-template-columns:1fr}
  .sources-page h1{font-size:29px}.sources-page th,.sources-page td{padding:10px;font-size:15px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{
  .ieee-meta,.site-header,.hero .actions,.enhanced-control,.community-strip,.site-footer,.toast{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}.container{width:100%}.chapter{padding-block:20px}.hero{background:none;color:#000}.hero-inner{min-height:0;padding-block:20px}.hero h1{font-size:30pt}.hero p,.hero h1 span,.hero .eyebrow{color:#000}
  .content-grid,.faq-layout{display:block}.notice{break-inside:avoid}.chapter-heading{break-after:avoid}
}