/* CLIAVE portal — brand: leaf green #498536, lime #81cc2a, sun #fab60d */
:root{
  --bg:#fbfaf5; --surface:#ffffff; --surface-2:#f2f1e8; --text:#1e261a; --muted:#5d6656; --line:#e3e1d5;
  --green:#2f5f22; --green-2:#498536; --lime:#81cc2a; --sun:#fab60d; --sun-soft:#fff3cf;
  --link:#2f6a1f; --focus:#fab60d;
  --radius:14px; --shadow:0 1px 2px rgba(30,38,26,.06),0 6px 24px rgba(30,38,26,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif;
  --read:"Iowan Old Style","Palatino Linotype",Palatino,"Noto Serif",Georgia,serif;
  --m1:#6f8f1f; --m2:#8a5a2b; --m3:#1f7a9c; --m4:#3f8a3a; --m5:#a2652a; --m6:#c98a00;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121610; --surface:#1a2017; --surface-2:#20271c; --text:#e8ecdf; --muted:#a6af9b; --line:#2f3829;
  --green:#9fd46a; --green-2:#8cc95a; --link:#a9da74; --sun-soft:#3a3115; --shadow:none;
  --m1:#b3cf63; --m2:#d7a272; --m3:#6fc0de; --m4:#8fd086; --m5:#e0a46a; --m6:#f2c24a;
}}
:root[data-theme="dark"]{
  --bg:#121610; --surface:#1a2017; --surface-2:#20271c; --text:#e8ecdf; --muted:#a6af9b; --line:#2f3829;
  --green:#9fd46a; --green-2:#8cc95a; --link:#a9da74; --sun-soft:#3a3115; --shadow:none;
  --m1:#b3cf63; --m2:#d7a272; --m3:#6fc0de; --m4:#8fd086; --m5:#e0a46a; --m6:#f2c24a;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font)}
img{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;text-wrap:balance}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);margin-right:auto;min-width:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:18px;letter-spacing:.06em;color:var(--green)}
.brand-text small{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;align-items:center;gap:4px}
.nav>a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--text);font-weight:500;font-size:15px}
.nav>a:hover{background:var(--surface-2)}
.nav>a[aria-current]{background:var(--surface-2);color:var(--green)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:14px}
.lang summary::-webkit-details-marker{display:none}
.lang svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:170px}
.lang li a{display:block;padding:7px 12px;border-radius:8px;text-decoration:none;color:var(--text)}
.lang li a:hover,.lang li a[aria-current]{background:var(--surface-2)}
.lang li a[aria-current]{font-weight:600;color:var(--green)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font:inherit;color:var(--text)}
@media (max-width:860px){
  .brand-text small{display:none}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px 16px}
  .nav.open{display:flex}
  .nav>a{border-radius:10px}
  .lang ul{position:static;box-shadow:none;margin-top:6px;display:grid;grid-template-columns:1fr 1fr}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid transparent;font-size:15px;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--green);color:#fff}
:root[data-theme="dark"] .btn-primary{color:#132010}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-primary{color:#132010}}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:currentColor;color:#fff}
.btn-small{padding:7px 14px;font-size:14px;background:var(--surface-2);color:var(--text);border-color:var(--line)}

/* hero */
.hero{position:relative;min-height:min(78vh,640px);display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,24,6,.78) 0%,rgba(8,24,6,.55) 45%,rgba(8,24,6,.05) 80%),linear-gradient(180deg,rgba(8,24,6,0) 50%,rgba(8,24,6,.55) 100%)}
.hero h1,.hero .lead{text-shadow:0 1px 12px rgba(0,0,0,.35)}
.hero-content{position:relative;z-index:1;padding-top:120px;padding-bottom:64px;width:100%}
.hero h1{font-size:clamp(36px,6vw,68px);margin:.1em 0 .25em;max-width:14ch;font-weight:750}
.hero .lead{font-size:clamp(17px,2vw,21px);max-width:46ch;margin:0 0 28px;color:#fff;opacity:.95}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12.5px;font-weight:700;margin:0;color:var(--muted)}
.hero .eyebrow{color:var(--sun)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-primary{background:var(--sun);color:#1e1a05}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-34px;position:relative;z-index:2;padding:0}
.stats div{background:var(--surface);padding:18px 20px;display:flex;flex-direction:column}
.stats strong{font-size:30px;color:var(--green);line-height:1.1}
.stats span{color:var(--muted);font-size:14px}
@media (max-width:640px){.stats{grid-template-columns:1fr 1fr;margin-top:-24px}}

.section{padding:56px 20px}
.section-title{font-size:clamp(24px,3vw,32px);margin:0 0 8px}
.section-intro{color:var(--muted);max-width:68ch;margin:0 0 28px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px}
.page-head{padding-top:48px;padding-bottom:8px}
.page-head h1{font-size:clamp(30px,4.5vw,46px);margin:0 0 10px}
.lead{font-size:18px;color:var(--muted);max-width:68ch}

/* module cards */
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.card a{display:flex;flex-direction:column;height:100%;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .15s ease,border-color .15s}
.card a:hover{transform:translateY(-2px);border-color:var(--accent)}
.card h3{font-size:19px;margin:6px 0 10px;line-height:1.3}
.card-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);margin-bottom:12px}
.card-icon.big{width:64px;height:64px}
.card-icon .icon{width:30px;height:30px}
.card-icon.big .icon{width:38px;height:38px}
.card-kicker{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.card-meta{color:var(--muted);font-size:14px;margin-bottom:14px}
.card-foot{margin-top:auto;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.partial{color:var(--text);background:var(--sun-soft);padding:1px 7px;border-radius:999px}
.mod-1{--accent:var(--m1)}.mod-2{--accent:var(--m2)}.mod-3{--accent:var(--m3)}.mod-4{--accent:var(--m4)}.mod-5{--accent:var(--m5)}.mod-6{--accent:var(--m6)}

/* book teaser */
.band{background:var(--surface-2);border-block:1px solid var(--line)}
.book-teaser{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:center;padding-block:48px}
.book-teaser img{border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.book-teaser h2{margin-top:0;font-size:28px}
@media (max-width:640px){.book-teaser{grid-template-columns:120px 1fr;gap:20px}.book-teaser h2{font-size:22px}}

/* news teasers */
.news-teasers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-teaser{display:block;text-decoration:none;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-teaser img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.news-teaser time{display:block;padding:14px 18px 0;color:var(--muted);font-size:13.5px}
.news-teaser h3{padding:4px 18px 18px;margin:0;font-size:17px}
@media (max-width:860px){.news-teasers{grid-template-columns:1fr}}

/* partners */
.logos{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.logos li{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;font-size:14.5px;line-height:1.35}
.logos img{width:72px;height:56px;object-fit:contain;flex:none;background:#fff;border-radius:8px;padding:4px}
.logos small{color:var(--muted)}
@media (max-width:860px){.logos{grid-template-columns:1fr}}

/* module page */
.module-hero{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 12%,var(--bg)),var(--bg));border-bottom:1px solid var(--line);padding:28px 0 36px}
.module-hero h1{font-size:clamp(26px,3.6vw,40px);max-width:30ch;margin:6px 0 12px}
.crumbs{font-size:14px;margin-bottom:14px}
.byline{color:var(--muted);font-size:15px}
.module-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-block:32px}
@media (max-width:900px){.module-layout{grid-template-columns:1fr}}
.chapter-list{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.chapter-list li+li{border-top:1px solid var(--line)}
.chapter-list a{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;padding:14px 18px;text-decoration:none;color:var(--text)}
.chapter-list a:hover{background:var(--surface-2)}
.num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--surface-2);font-weight:700;font-size:14px;color:var(--accent,var(--green))}
.cm{color:var(--muted);font-size:13.5px;white-space:nowrap}
.badge{background:var(--sun-soft);color:var(--text);padding:2px 8px;border-radius:999px;font-size:12px}
.module-side h2{font-size:16px;margin-top:0}
.dl{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.dl li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.dl small{color:var(--muted)}

/* chapter page */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60}
.progress span{display:block;height:100%;width:0;background:var(--sun)}
.chapter-layout{display:grid;grid-template-columns:250px minmax(0,1fr) 220px;gap:40px;padding-block:32px}
.chapter-nav details{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}
.chapter-nav summary{cursor:pointer;list-style:none;font-size:14px;line-height:1.35;margin-bottom:12px}
.chapter-nav summary::-webkit-details-marker{display:none}
.chapter-nav summary a{display:block;color:var(--text);text-decoration:none;font-weight:600;margin-top:4px}
.chapter-nav ol{list-style:none;margin:0;padding:0;font-size:14px}
.chapter-nav li a{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:7px 8px;border-radius:8px;text-decoration:none;color:var(--muted);line-height:1.35}
.chapter-nav li a:hover{background:var(--surface-2);color:var(--text)}
.chapter-nav li.current a{background:var(--surface);color:var(--text);font-weight:600;box-shadow:inset 3px 0 0 var(--accent,var(--green))}
.chapter-nav .num{width:24px;height:24px;font-size:12px}
.toc{font-size:13.5px}
.toc ol{list-style:none;padding:0;margin:0;position:sticky;top:110px;border-left:2px solid var(--line)}
.toc-title{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--muted);position:sticky;top:84px}
.toc a{display:block;padding:5px 0 5px 12px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35}
.toc a.active{color:var(--text);border-left-color:var(--sun)}
@media (max-width:1180px){.chapter-layout{grid-template-columns:230px minmax(0,1fr)}.toc{display:none}}
@media (max-width:860px){.chapter-layout{grid-template-columns:1fr;gap:16px}.chapter-nav details{position:static;max-height:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}.chapter-nav details:not([open]) summary{margin:0}}
.chapter-head{margin-bottom:32px}
.chapter-head h1{font-size:clamp(28px,3.6vw,40px);margin:8px 0 10px}
.langs{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}
.langs a,.langs .off{font-size:12.5px;font-weight:700;padding:3px 9px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--text)}
.langs a[aria-current]{background:var(--green);color:#fff;border-color:var(--green)}
.langs .off{color:var(--muted);opacity:.5;text-decoration:line-through}
.langs.big a{font-size:15px;padding:6px 14px}

/* reading typography */
.prose{font-family:var(--read);font-size:19px;line-height:1.7;max-width:70ch}
.prose h2{font-family:var(--font);font-size:26px;margin:1.8em 0 .5em}
.prose h3{font-family:var(--font);font-size:20px;margin:1.6em 0 .4em}
.prose h4{font-family:var(--font);font-size:17px;margin:1.4em 0 .3em}
.prose p{margin:0 0 1em}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.25em 0}
.prose li>p{margin:0}
.prose figure{margin:1.8em 0;font-family:var(--font)}
.prose figure img{display:block;margin:0 auto;border-radius:8px;background:#fff}
.prose figcaption{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.45;text-align:center}
.prose .table-wrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:10px;font-family:var(--font)}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.4}
.prose th,.prose td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.prose thead th,.prose tr:first-child th{background:var(--surface-2)}
.prose td p,.prose th p{margin:0}
.prose .refs-heading{font-size:20px}
.prose .refs{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--muted);overflow-wrap:anywhere}
.prose sub,.prose sup{line-height:0}
.intro{padding-top:8px}
.intro h2:first-child{margin-top:0}
.notice{background:var(--sun-soft);border-radius:var(--radius);padding:22px 24px;margin:24px 0}
@media (max-width:640px){.prose{font-size:17.5px}.prose h2{font-size:22px}}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:48px 0 16px;max-width:70ch}
.pager a{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;color:var(--text)}
.pager a:hover{border-color:var(--green-2)}
.pager .next{text-align:right}
.pager small{color:var(--muted);font-weight:600}
.pager span{font-weight:600;line-height:1.35}
@media (max-width:640px){.pager{grid-template-columns:1fr}}

/* quiz */
.quiz{margin-top:48px;max-width:70ch;border-top:2px solid var(--line);padding-top:12px}
.q{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}
.q label{display:flex;gap:10px;align-items:flex-start;padding:6px 8px;border-radius:8px;cursor:pointer}
.q label:hover{background:var(--surface-2)}
.q input{margin-top:5px;accent-color:var(--green)}
.q label.right{background:color-mix(in srgb,var(--lime) 22%,transparent)}
.q label.wrong{background:color-mix(in srgb,#d9534f 18%,transparent)}
.q-feedback{margin:10px 0 0;padding:10px 12px;border-radius:8px;background:var(--surface-2)}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;padding-block:16px}
.facts{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.facts dt{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-top:12px}
.facts dt:first-child{margin-top:0}
.facts dd{margin:2px 0 0}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}
.partner-grid{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.partner-grid li{display:grid;grid-template-columns:96px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.partner-grid img{width:96px;height:80px;object-fit:contain;background:#fff;border-radius:8px;padding:6px}
.partner-grid h3{margin:0 0 4px;font-size:18px}
.partner-grid p{margin:4px 0;font-size:15px}
.people{font-size:14.5px}
@media (max-width:860px){.partner-grid{grid-template-columns:1fr}}

/* book page */
.books{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;padding-block:24px 40px}
.book{margin:0;display:grid;grid-template-columns:180px 1fr;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.book img{border-radius:4px;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.book h2{margin:0 0 8px;font-size:21px}
.book p{margin:6px 0;font-size:15px}
@media (max-width:900px){.books{grid-template-columns:1fr}.book{grid-template-columns:120px 1fr}}

/* news */
.news-list{max-width:860px;padding-bottom:40px}
.news-list .year{font-size:15px;letter-spacing:.12em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:40px}
.news{padding:22px 0;border-bottom:1px solid var(--line)}
.news time{color:var(--muted);font-size:14px}
.news h3{font-size:22px;margin:4px 0 10px}
.news p{margin:0 0 .8em}
.gallery{display:grid;gap:8px;margin:14px 0;grid-template-columns:repeat(4,1fr)}
.gallery.g1{grid-template-columns:1fr}.gallery.g2{grid-template-columns:1fr 1fr}.gallery.g3{grid-template-columns:repeat(3,1fr)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;display:block}
.gallery.g1 img{aspect-ratio:auto;max-height:480px}
@media (max-width:640px){.gallery{grid-template-columns:1fr 1fr}}
.video{position:relative;aspect-ratio:16/9;margin:14px 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:10px}
.links{padding-left:1.2em;font-size:15px}

/* footer */
.site-footer{margin-top:40px;background:var(--surface-2);border-top:1px solid var(--line);padding:36px 0;font-size:14px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px}
.footer-funding img{height:45px;width:auto;margin-right:14px;vertical-align:middle;background:#fff;border-radius:4px;padding:2px}
.disclaimer{font-size:12.5px;line-height:1.5;margin-top:14px}
.footer-meta p{margin:0 0 10px}
.social{display:flex;flex-wrap:wrap;gap:14px}
.theme-toggle{background:none;border:1px solid var(--line);border-radius:999px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:var(--text)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr}}
@media print{.site-header,.site-footer,.chapter-nav,.toc,.pager,.progress{display:none}.chapter-layout{display:block}.prose{max-width:none;font-size:12pt}}