:root{
  --paper:#FFF9EE; --surface:#FFFFFF; --raised:#FFFFFF; --ink:#203128; --ink-2:#34463C; --muted:#66756C; --line:#EFE4CF; --line-2:#F5EDDC;
  --jade:#2E6B4D; --jade-ink:#FFFFFF; --jade-soft:#E3F0E6; --seal:#C2452D; --seal-soft:#FFE5E3;
  --sun:#F5C451; --sun-soft:#FFF1C9; --lila:#EEE8FF; --turq:#DDF7F6; --coral:#FFE5E3;
  --wood:#3f7d4e; --fire:#C2452D; --earth:#A8792C; --metal:#6f7a80; --water:#23405e;
  --m:#2E6B4D; --m-soft:color-mix(in srgb,var(--m) 14%,var(--surface));
  --shadow:0 1px 0 rgba(32,49,40,.04),0 10px 24px -14px rgba(32,49,40,.28);
  --f-display:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-body:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-han:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1200px; --read:70ch; --r:18px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121816; --surface:#1A2320; --raised:#1F2A26; --ink:#EAF0EC; --ink-2:#CDD8D2; --muted:#9AA9A2; --line:#2A3632; --line-2:#222D29;
  --jade:#7FC9A3; --jade-ink:#10201A; --jade-soft:#1E332A; --seal:#F07A62; --seal-soft:#3A2420; --sun:#F5C451; --sun-soft:#3A3120; --lila:#2A2640; --turq:#17312F; --coral:#3A2420;
  --wood:#79b889; --fire:#F07A62; --earth:#d5a553; --metal:#a9b4ba; --water:#7fa6cf;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 12px 28px -14px rgba(0,0,0,.7); color-scheme:dark;}}
:root[data-theme="dark"]{
  --paper:#121816; --surface:#1A2320; --raised:#1F2A26; --ink:#EAF0EC; --ink-2:#CDD8D2; --muted:#9AA9A2; --line:#2A3632; --line-2:#222D29;
  --jade:#7FC9A3; --jade-ink:#10201A; --jade-soft:#1E332A; --seal:#F07A62; --seal-soft:#3A2420; --sun:#F5C451; --sun-soft:#3A3120; --lila:#2A2640; --turq:#17312F; --coral:#3A2420;
  --wood:#79b889; --fire:#F07A62; --earth:#d5a553; --metal:#a9b4ba; --water:#7fa6cf;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 12px 28px -14px rgba(0,0,0,.7); color-scheme:dark;}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--f-body);text-rendering:optimizeLegibility}
img,svg{max-width:100%}
img{height:auto}
a{color:var(--jade);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:4px}
.han{font-family:var(--f-han);font-weight:600}
.py{font-family:var(--f-mono);font-size:.82em;letter-spacing:.02em;color:var(--muted)}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:var(--raised);padding:8px 12px}
.eyebrow{font:600 .74rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--seal)}

/* header */
.site-h{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-h .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}
.seal{display:grid;place-items:center;width:38px;height:38px;background:var(--seal);color:#fff8f4;border-radius:5px;font:700 .95rem/1 var(--f-han);letter-spacing:-.04em;box-shadow:inset 0 0 0 2px color-mix(in srgb,#fff 25%,transparent)}
.seal span{writing-mode:vertical-rl;font-size:.82rem;line-height:1.05}
.brand b{font:800 1.18rem/1 var(--f-display);letter-spacing:-.01em}
.brand small{display:block;font:500 .66rem/1.3 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:8px 11px;border-radius:7px;color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{background:var(--jade-soft);color:var(--jade)}
.h-tools{display:flex;gap:6px}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;cursor:pointer}
.icon-btn:hover{border-color:var(--jade)}
.icon-btn svg{width:19px;height:19px}
.menu-btn{display:none}
@media (max-width:980px){.nav{display:none}.menu-btn{display:inline-grid}.h-tools{margin-left:auto}}
.drawer{position:fixed;inset:0;z-index:60;background:rgba(10,16,14,.45);display:flex;justify-content:flex-end}
.drawer[hidden]{display:none}
.drawer-in{width:min(360px,88vw);height:100%;overflow:auto;background:var(--surface);padding:calc(18px + env(safe-area-inset-top,0px)) 22px calc(28px + env(safe-area-inset-bottom,0px));box-shadow:var(--shadow)}
.drawer-in h2{font:600 .74rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--seal);margin:22px 0 8px}
.drawer-in a{display:block;padding:9px 0;border-bottom:1px solid var(--line-2);color:var(--ink);text-decoration:none}
.drawer-top{display:flex;justify-content:space-between;align-items:center}

/* search */
.search{position:fixed;inset:0;z-index:70;background:rgba(10,16,14,.5);padding:calc(10vh + env(safe-area-inset-top,0px)) 16px 16px}
.search[hidden]{display:none}
.search-box{max-width:620px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.search-box input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);font:400 1.1rem var(--f-body);padding:18px 20px;outline:none}
.search-res{max-height:60vh;overflow:auto;padding:6px}
.search-res a{display:block;padding:11px 14px;border-radius:9px;text-decoration:none;color:var(--ink)}
.search-res a:hover,.search-res a.on{background:var(--jade-soft)}
.search-res a small{display:block;color:var(--muted);font-size:.86rem;line-height:1.4;margin-top:2px}
.search-res p{padding:14px;color:var(--muted);margin:0}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(32px,5vw,64px);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{font:800 clamp(2.4rem,5.6vw,4.4rem)/1.02 var(--f-display);letter-spacing:-.035em;margin:14px 0 20px;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--jade)}
.hero p.lead{font-size:clamp(1.08rem,1.5vw,1.22rem);color:var(--ink-2);max-width:54ch;margin:0 0 28px}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:9px;background:var(--jade);color:var(--jade-ink);text-decoration:none;font-weight:600;border:1px solid var(--jade)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:hover{text-decoration:none;filter:brightness(1.07)}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats div{font-size:.9rem;color:var(--muted)}
.hero-stats b{display:block;font:800 1.9rem/1 var(--f-display);color:var(--ink);margin-bottom:4px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* clock */
.clock{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(16px,3vw,26px);box-shadow:var(--shadow)}
.clock svg{display:block;width:100%;height:auto;max-width:440px;margin:0 auto}
.clock-now{display:flex;gap:16px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line-2)}
.clock-now .big{font:600 2.6rem/1 var(--f-han);color:var(--seal);flex-shrink:0}
.clock-now b{display:block;font:800 1.12rem/1.2 var(--f-display)}
.clock-now span{font-size:.9rem;color:var(--muted);line-height:1.4;display:block}
.clock-cap{font-size:.78rem;color:var(--muted);text-align:center;margin:10px 0 0}

/* sections on home */
.band{padding-block:clamp(44px,6vw,80px)}
.band+.band{border-top:1px solid var(--line)}
.band-h{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:28px}
.band-h h2{font:800 clamp(1.8rem,3.4vw,2.6rem)/1.08 var(--f-display);letter-spacing:-.018em;margin:8px 0 0;text-wrap:balance}
.band-h p{max-width:52ch;color:var(--muted);margin:0}
.band-h .han-mark{font:600 3.2rem/1 var(--f-han);color:var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px 20px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--jade);transform:translateY(-2px)}
.card .top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.card .han{font-size:1.5rem;color:var(--seal);line-height:1}
.card h3{font:800 1.18rem/1.25 var(--f-display);margin:6px 0 0}
.card p{margin:0;font-size:.93rem;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.prose-lg p{font-size:1.1rem;color:var(--ink-2)}
.notice{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r);background:var(--seal-soft);color:var(--ink);font-size:.95rem;line-height:1.55}
.notice b{color:var(--seal)}

/* article */
.crumbs{font-size:.86rem;color:var(--muted);padding-top:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--jade)}
.a-head{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(18px,3vw,40px);padding-block:22px 34px;border-bottom:1px solid var(--line);align-items:start}
.a-han{writing-mode:vertical-rl;font:600 clamp(2.6rem,6vw,4.6rem)/1 var(--f-han);color:var(--seal);letter-spacing:.06em;padding:6px 0;border-right:2px solid var(--seal);padding-right:clamp(10px,2vw,20px)}
.a-head.no-han{grid-template-columns:1fr}
.a-head h1{font:800 clamp(2rem,4.6vw,3.4rem)/1.06 var(--f-display);letter-spacing:-.03em;margin:10px 0 10px;text-wrap:balance}
.a-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.86rem;color:var(--muted);margin-top:14px}
.a-meta .py{font-size:.9rem;color:var(--jade)}
.summary{margin-top:18px;max-width:var(--read);font-size:1.14rem;line-height:1.6;color:var(--ink-2)}
.a-body{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(28px,5vw,64px);padding-block:36px 56px}
@media (max-width:980px){.a-body{grid-template-columns:1fr}}
.toc{position:sticky;top:88px;align-self:start;font-size:.9rem}
.toc h2{font:600 .72rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--ink-2);text-decoration:none;line-height:1.35}
.toc a:hover,.toc a.on{color:var(--jade);border-left-color:var(--jade)}
@media (max-width:980px){.toc{position:static}.toc details{border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;background:var(--surface)}.toc summary{cursor:pointer;font-weight:600}.toc ol{margin-top:10px}}
@media (min-width:981px){.toc summary{display:none}.toc details>ol{display:block}}
.content{min-width:0;max-width:var(--read)}
.keypts{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px 8px;margin-bottom:34px}
.keypts h2{font:600 .74rem/1 var(--f-body)!important;letter-spacing:.14em;text-transform:uppercase;color:var(--jade)!important;margin:0 0 12px!important}
.keypts ul{margin:0;padding-left:1.1em}.keypts li{margin-bottom:10px}
.keypts li::marker{color:var(--seal)}
.prose h2{font:800 clamp(1.5rem,2.6vw,1.9rem)/1.2 var(--f-display);letter-spacing:-.012em;margin:2.2em 0 .6em;text-wrap:balance}
.prose h3{font:600 1.16rem/1.3 var(--f-body);margin:1.8em 0 .4em}
.prose p,.prose li{color:var(--ink-2)}
.prose strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin-bottom:.4em}
.prose li::marker{color:var(--jade)}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid var(--seal);font:800 1.2rem/1.5 var(--f-display);color:var(--ink)}
.tbl{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.tbl table{border-collapse:collapse;width:100%;font-size:.93rem;min-width:520px}
.tbl th{text-align:left;font-weight:600;background:var(--jade-soft);color:var(--ink);padding:10px 14px;white-space:nowrap}
.tbl td{padding:10px 14px;border-top:1px solid var(--line-2);vertical-align:top;color:var(--ink-2)}
.faq{margin-top:48px}
.faq>h2{font:800 clamp(1.5rem,2.6vw,1.9rem)/1.2 var(--f-display);margin:0 0 14px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:14px 0;font-weight:600;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 1.5rem/1 var(--f-body);color:var(--jade);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--ink-2)}
.related{margin-top:48px}
.related h2{font:600 .74rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}
.pn a{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);background:var(--surface)}
.pn a:hover{border-color:var(--jade)}
.pn small{display:block;color:var(--muted);font-size:.8rem;margin-bottom:3px}
.pn .next{text-align:right;grid-column:2}
.disclaimer{margin-top:44px;font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}

/* figures */
.fig{margin:1.8em 0;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.fig svg{display:block;margin:0 auto;width:100%;max-width:460px;height:auto}
.fig figcaption{font-size:.86rem;color:var(--muted);text-align:center;margin-top:10px}
.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;font-size:.84rem;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:18px;height:0;border-top:2px solid var(--ink-2);vertical-align:middle;margin-right:6px}
.legend i.d{border-top:2px dashed var(--seal)}

/* glossary */
.gl-tools{position:sticky;top:72px;z-index:5;background:var(--paper);padding:10px 0 12px}
.gl-tools input{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
.gl-list{display:grid;gap:0;margin:0}
.gl-item{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:6px 24px;padding:16px 0;border-top:1px solid var(--line-2)}
.gl-item dt{font-weight:600}
.gl-item dt .han{display:inline-block;color:var(--seal);margin-right:6px}
.gl-item dt .py{display:block;margin-top:2px}
.gl-item dd{margin:0;color:var(--ink-2)}
@media (max-width:640px){.gl-item{grid-template-columns:1fr}}
.clock-table td:first-child{font-family:var(--f-mono);white-space:nowrap}
.clock-table tr.now td{background:var(--seal-soft)}

/* section index */
.sec-head{padding-block:28px 32px;border-bottom:1px solid var(--line)}
.sec-head h1{font:800 clamp(2.2rem,5vw,3.6rem)/1.04 var(--f-display);letter-spacing:-.03em;margin:10px 0 12px}
.sec-head p{max-width:62ch;color:var(--ink-2);font-size:1.12rem;margin:0}
.sec-list{padding-block:32px 64px}

/* footer */
.site-f{border-top:1px solid var(--line);background:var(--surface);padding-block:48px calc(32px + env(safe-area-inset-bottom,0px));font-size:.92rem}
.f-grid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:24px}
@media (max-width:1060px){.f-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.f-grid{grid-template-columns:1fr 1fr}.f-grid>div:first-child{grid-column:1/-1}}
.site-f h2{font:600 .72rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.site-f ul{list-style:none;margin:0;padding:0}.site-f li{margin-bottom:7px}
.site-f a{color:var(--ink-2);text-decoration:none}.site-f a:hover{color:var(--jade)}
.f-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}
.seal span,.a-han{inline-size:max-content;white-space:nowrap}
@media (max-width:520px){.brand small{display:none}.site-h .wrap{gap:10px}.brand b{font-size:1.05rem}.h-tools{gap:4px}.icon-btn{width:38px;height:38px}
 .a-head{gap:14px}.a-han{font-size:2.2rem;padding-right:10px}.summary{font-size:1.04rem}.pn{grid-template-columns:1fr}.pn .next{grid-column:1}}
.seal span{writing-mode:horizontal-tb;display:block;inline-size:1.05em;white-space:normal;word-break:break-all;text-align:center;line-height:1.02}
.a-han{writing-mode:horizontal-tb;inline-size:auto;width:calc(1.05em + clamp(10px,2vw,20px));white-space:normal;word-break:break-all;line-height:1.08;text-align:left;padding-top:4px}
@media (max-width:520px){.a-han{width:calc(1.05em + 10px)}}
@media (max-width:980px){.toc h2{display:none}}

/* ---- enciclopedia ---- */
.nav a{padding:8px 12px}
.drawer-in h2 a{color:var(--seal);border:0;padding:0;display:inline}
.site-f h2 a{color:var(--muted)}
.a-head.has-img{grid-template-columns:auto minmax(0,1fr) minmax(0,var(--aw,300px))}
.a-head.no-han.has-img{grid-template-columns:minmax(0,1fr) minmax(0,var(--aw,300px))}
.a-head:has(.a-img.wide){--aw:400px}.a-head:has(.a-img.tall){--aw:280px}
.a-img{margin:0;align-self:center}
.a-img img{display:block;width:100%;height:auto;max-height:440px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:var(--surface)}
.a-img img.cut{aspect-ratio:1/1;object-fit:contain;padding:22px;background:radial-gradient(circle at 50% 45%,var(--surface),var(--jade-soft))}
@media (max-width:860px){.a-head.has-img,.a-head.no-han.has-img{grid-template-columns:auto minmax(0,1fr)}.a-head.no-han.has-img{grid-template-columns:1fr}.a-img{grid-column:1/-1;max-width:420px}}
.blk{margin-bottom:8px}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:1em 0 1.4em}
.facts>div{background:var(--surface);padding:12px 16px}
.facts dt{font:600 .7rem/1.2 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.facts dd{margin:0;color:var(--ink);font-size:.96rem;line-height:1.45}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:.8em 0 1.2em}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:.9rem;text-decoration:none;line-height:1.3}
a.chip:hover{border-color:var(--jade);color:var(--jade)}
.chip.lg{padding:10px 16px;font-size:1rem}.chip.lg .han{color:var(--seal)}
.chip.sm{padding:1px 8px;font-size:.78rem;margin-left:4px}
.callout{border-radius:var(--r);padding:14px 18px;margin:1.2em 0;background:var(--jade-soft);font-size:.96rem}
.callout b{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--jade);margin-bottom:4px}
.callout p{margin:.2em 0;color:var(--ink)}
.callout.warn{background:var(--seal-soft)}.callout.warn b{color:var(--seal)}
.callout.info{background:var(--surface);border:1px solid var(--line)}
.muted{color:var(--muted)!important;font-size:.9rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px}@media (max-width:640px){.two{grid-template-columns:1fr}}
.two h3{margin-top:.6em!important}
.cmps{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:1em 0}
.cmp{padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.cmp b{display:block;color:var(--ink);margin-bottom:4px}.cmp p{margin:.3em 0;font-size:.94rem}
.minis{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.mini{display:flex;gap:12px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;color:var(--ink);min-width:0}
.mini:hover{border-color:var(--jade)}
.mini img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0;background:var(--jade-soft)}.mini img.cut{object-fit:contain;padding:3px}
.mini-t{min-width:0;display:flex;flex-direction:column}
.mini b{font-weight:600;font-size:.96rem;line-height:1.3}
.mini small{color:var(--muted);font-size:.84rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini .tag{font:600 .66rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--seal);margin-bottom:3px}
.ix-g{margin:22px 0 30px}
.ix-g h2{font:800 1.3rem/1.2 var(--f-display);margin:0 0 12px;display:flex;gap:10px;align-items:baseline}
.ix-g h2 .han{color:var(--seal);font-size:1.1rem}
.h2s{font:800 1.5rem/1.2 var(--f-display);margin:36px 0 14px}
.gl-tools small{display:block;margin-top:6px}
.bcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.bcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.bcard:hover{border-color:var(--jade);transform:translateY(-2px)}
.bcard img,.bc-ph{display:block;width:100%;height:auto;aspect-ratio:var(--ar,3/2);object-fit:cover;background:linear-gradient(135deg,var(--jade-soft),var(--seal-soft))}
.bcard img.cut{object-fit:contain;padding:18px 18px 10px}
.bc-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}
.bcard h3{font:800 1.22rem/1.25 var(--f-display);margin:2px 0 0}
.bcard p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lesson{padding-top:4px}
.lead-s{font-size:1.08rem;color:var(--ink)!important}
.kterm{padding:12px 16px;border-left:3px solid var(--jade);background:var(--surface);border-radius:0 8px 8px 0}
.kterm b{color:var(--jade);margin-right:6px}
.qz{border:1px solid var(--line);border-radius:10px;padding:0 16px;margin:10px 0;background:var(--surface)}
.qz summary{cursor:pointer;padding:12px 0;font-weight:600}
.qz summary span{color:var(--seal);margin-right:4px}
.qz li.ok{color:var(--jade);font-weight:600}.qz li.ok::after{content:"  ✓"}
.qz[open]{padding-bottom:10px}
.steps{padding-left:1.3em}.steps li{margin-bottom:.7em}
.steps.big{list-style:none;padding:0;counter-reset:st}
.steps.big>li{counter-increment:st;position:relative;padding:4px 0 16px 52px;border-bottom:1px solid var(--line-2);margin-bottom:16px}
.steps.big>li::before{content:counter(st);position:absolute;left:0;top:6px;width:36px;height:36px;border-radius:50%;background:var(--jade);color:var(--jade-ink);display:grid;place-items:center;font:600 .95rem var(--f-body)}
.steps.big h3{margin-top:.2em!important}
.ing{list-style:none;padding:0}.ing li{padding:8px 0;border-bottom:1px solid var(--line-2)}
.timeline{list-style:none;padding:0;border-left:2px solid var(--line);margin-left:6px}
.timeline li{position:relative;padding:0 0 14px 20px}
.timeline li::before{content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--seal)}
.passage{margin:1.4em 0;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.han-q{font:500 1.35rem/1.6 var(--f-han)!important;margin:0 0 6px!important;border-left-color:var(--seal)!important;font-style:normal!important}
.passage figcaption{font-size:.82rem;color:var(--muted)}
.reveal{border:1px dashed var(--jade);border-radius:var(--r);padding:0 18px;background:var(--surface)}
.reveal>summary{cursor:pointer;padding:14px 0;font-weight:600;color:var(--jade)}
.reveal[open]{padding-bottom:14px}
.refs li{margin-bottom:8px;font-size:.94rem}
.app-cta{display:flex;flex-wrap:wrap;gap:18px 32px;align-items:center;justify-content:space-between;margin-top:48px;padding:24px 26px;border-radius:16px;background:var(--jade);color:var(--jade-ink)}
.app-cta h2{font:800 1.7rem/1.1 var(--f-display);margin:6px 0 6px;color:var(--jade-ink)}
.app-cta p{margin:0;max-width:52ch;opacity:.9}
.app-cta .eyebrow{color:var(--jade-ink);opacity:.8}
.app-cta .btn{background:var(--jade-ink);color:var(--jade);border-color:var(--jade-ink)}
.app-cta .btn.ghost{background:transparent;color:var(--jade-ink);border-color:color-mix(in srgb,var(--jade-ink) 50%,transparent)}
.sec-list .app-cta{margin-top:56px}
@media (max-width:1120px){.nav a{padding:8px 8px;font-size:.92rem}}

/* ===== estilo campaña + mascotas ===== */
body{background:var(--paper)}
.eyebrow{color:var(--m,var(--seal))}
.btn{border-radius:14px;font-weight:800;box-shadow:0 3px 0 color-mix(in srgb,var(--jade) 60%,#000)}
.btn:active{transform:translateY(2px);box-shadow:none}
.btn.ghost{box-shadow:0 3px 0 var(--line);background:var(--surface)}
.btn.sm{padding:8px 14px;font-size:.88rem}
.card,.bcard,.mini,.cmp,.facts,.keypts,.qz,.tbl,.passage,.fig{border-radius:var(--r)}
.card,.bcard,.mini{box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--m,var(--jade)) 22%,var(--line))}
.card:hover,.bcard:hover,.mini:hover{border-color:var(--m,var(--jade))}
.card .han{color:var(--m,var(--seal))}
.a-han{color:var(--m,var(--seal));border-right-color:var(--m,var(--seal))}
.keypts{background:var(--m-soft);border-color:transparent}
.keypts h2{color:var(--m)!important}
.keypts li::marker{color:var(--m)}
.prose li::marker{color:var(--m,var(--jade))}
.nav a.hot{color:var(--seal);font-weight:800}
.nav a.hot[aria-current],.nav a.hot:hover{background:var(--seal-soft);color:var(--seal)}
.h-tools .dl{margin-right:4px}
@media (max-width:1240px){.brand small{display:none}.nav a{padding:8px 7px;font-size:.88rem}}
@media (max-width:1080px){.h-tools .dl{display:none}}
.site-f .f-grid{grid-template-columns:1.6fr repeat(auto-fill,minmax(130px,1fr))}

/* guía (mascota) */
.guide{display:flex;align-items:flex-end;gap:14px;margin:0 0 26px}
.guide img{width:auto;height:120px;flex-shrink:0;filter:drop-shadow(0 6px 8px rgba(32,49,40,.18))}
.guide.lg img{height:190px}
.g-b{display:flex;flex-direction:column;gap:6px;min-width:0;padding-bottom:10px}
.g-n{font-size:.78rem;color:var(--muted)}.g-n b{color:var(--m);font-weight:800}
.bubble{position:relative;margin:0;padding:12px 16px;background:var(--surface);border:2px solid color-mix(in srgb,var(--m,var(--jade)) 35%,transparent);border-radius:18px 18px 18px 4px;font-weight:600;color:var(--ink);line-height:1.45;box-shadow:var(--shadow);max-width:46ch}
.bubble.alt{border-radius:18px 18px 4px 18px;background:var(--m-soft);border-color:transparent}
.hub-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end}
.hub-head .guide{margin:0;max-width:430px}
@media (max-width:860px){.hub-head{grid-template-columns:1fr}.guide.lg img{height:140px}}
.sec-head{position:relative}
.sec-head::before{content:"";position:absolute;inset:-20px -40px auto auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--m,var(--sun)) 18%,transparent),transparent 70%);z-index:-1;pointer-events:none}
.h2b{font:800 clamp(1.7rem,3.2vw,2.4rem)/1.1 var(--f-display);letter-spacing:-.03em;margin:8px 0 14px;text-wrap:balance}

/* héroe portada */
.hero2{position:relative;overflow:hidden;padding-block:clamp(32px,6vw,72px) clamp(24px,4vw,48px);background:
 radial-gradient(420px 320px at 88% 20%,var(--sun-soft),transparent 70%),radial-gradient(380px 300px at 70% 90%,var(--turq),transparent 70%),radial-gradient(360px 280px at 5% 10%,var(--lila),transparent 70%)}
.h2-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:center}
.hero2 h1{font:800 clamp(2.5rem,6vw,4.6rem)/1 var(--f-display);letter-spacing:-.045em;margin:12px 0 18px;text-wrap:balance}
.hero2 h1 em{font-style:normal;color:var(--jade);background:linear-gradient(transparent 62%,var(--sun) 62%);padding:0 .08em}
.hero2 .lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-2);max-width:52ch;margin:0 0 24px}
.h2-alt{margin:16px 0 0;font-weight:700}
.h2-cast{position:relative;height:clamp(300px,38vw,470px)}
.h2-cast img{position:absolute;bottom:0;height:auto;width:auto;filter:drop-shadow(0 10px 14px rgba(32,49,40,.2))}
/* Mei al centro; delante los bajitos (c4, c5), detrás y algo más altos los de medio (c1, c3) */
.h2-cast .c2{left:30%;height:90%;z-index:3}
.h2-cast .c1{left:12%;height:68%;bottom:4%;z-index:2}.h2-cast .c3{left:62%;height:64%;bottom:5%;z-index:2}
.h2-cast .c4{left:-1%;height:52%;z-index:4}.h2-cast .c5{left:79%;height:55%;z-index:4}
.b-hero{position:absolute;top:0;left:0;z-index:5;max-width:215px;font-size:.95rem;border-radius:18px}
.b-hero::after{content:"";position:absolute;right:-9px;bottom:22px;width:16px;height:16px;background:inherit;border:inherit;border-left:0;border-bottom:0;border-radius:0 4px 0 0;transform:rotate(45deg)}
@media (max-width:860px){.h2-grid{grid-template-columns:1fr}.h2-cast{height:300px;margin-top:92px}.b-hero{top:auto;bottom:calc(100% - 24px);left:26%;max-width:230px;font-size:.9rem}.b-hero::after{right:auto;left:42%;bottom:-9px;transform:rotate(135deg)}}
.store{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 14px;border-radius:14px;background:#111;color:#fff;text-decoration:none;min-width:170px;box-shadow:0 3px 0 #000}
.store svg{width:26px;height:26px;flex-shrink:0}
.store span{display:flex;flex-direction:column;font:800 1.08rem/1.1 var(--f-body)}
.store small{font:500 .7rem/1.2 var(--f-body);opacity:.8}
.store:hover{background:#222}
.store.sm{min-width:0;padding:8px 14px 8px 11px}.store.sm span{font-size:.95rem}
:root[data-theme="dark"] .store{background:#fff;color:#111;box-shadow:0 3px 0 #999}

/* bandas portada */
.band-soft{background:var(--m-soft)}
.try{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:36px;align-items:start}
@media (max-width:900px){.try{grid-template-columns:1fr}}
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.mod{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;min-height:150px;padding:18px 14px 0 20px;border-radius:22px;background:var(--m-soft);border:2px solid color-mix(in srgb,var(--m) 25%,transparent);text-decoration:none;color:var(--ink);overflow:hidden;transition:transform .2s}
.mod:hover{transform:translateY(-3px);border-color:var(--m)}
.mod-b{display:flex;flex-direction:column;gap:4px;padding-bottom:18px;align-self:center}
.mod b{font:800 1.25rem/1.15 var(--f-display);letter-spacing:-.02em}
.mod small{color:var(--ink-2);font-size:.9rem;line-height:1.4}
.mod .eyebrow{color:var(--m)}
.mod img{height:140px;width:auto;flex-shrink:0;margin-bottom:-6px}
:root[data-theme="dark"] .mod,.mod{--m-soft:color-mix(in srgb,var(--m) 16%,var(--surface))}
.case-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.case-card{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.case-card img{width:100%;aspect-ratio:403/155;object-fit:cover}
.cc-b{display:flex;flex-direction:column;gap:6px;padding:14px 18px 18px}
.cc-b b{font:800 1.15rem/1.2 var(--f-display)}
.cc-b small{color:var(--ink-2);font-style:italic}
.tag{display:inline-block;font:700 .72rem/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--m,var(--seal));margin-top:4px}
.app-show{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:center}
@media (max-width:900px){.app-show{grid-template-columns:1fr}}
.shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 16px}
.shots figure{margin:0;flex:0 0 200px;scroll-snap-align:start}
.shots.big figure{flex-basis:240px}
.shots img{width:100%;height:auto;border-radius:18px;box-shadow:var(--shadow)}
.checks{list-style:none;padding:0;margin:0 0 20px}
.checks li{position:relative;padding:6px 0 6px 30px;font-weight:600}
.checks li::before{content:"✓";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--m,var(--jade));color:#fff;font-size:.75rem;display:grid;place-items:center}
.casts{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.cast{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px 10px;border-radius:20px;background:var(--m-soft);text-decoration:none;color:var(--ink)}
.cast img{height:130px;width:auto}.cast b{font:800 1.05rem var(--f-display);margin-top:6px}.cast small{color:var(--muted);font-size:.8rem}
.gds{display:grid;gap:18px}
.gd{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;align-items:center;padding:22px;border-radius:24px;background:var(--m-soft)}
.gd img{width:100%;height:260px;object-fit:contain}
.gd h2{font:800 2rem/1 var(--f-display);margin:6px 0 2px;color:var(--m)}.g-role{margin:0 0 12px;color:var(--ink-2);font-weight:600}
.gd .bubble{margin-bottom:10px}
@media (max-width:640px){.gd{grid-template-columns:110px 1fr}.gd img{height:170px}}
.notice{align-items:center;background:var(--sun-soft)}

/* CTA app */
.app-cta{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:10px 24px;align-items:end;margin-top:48px;padding:26px 26px 0;border-radius:26px;background:linear-gradient(135deg,var(--m-soft),var(--sun-soft));color:var(--ink);overflow:hidden;border:2px solid color-mix(in srgb,var(--m) 25%,transparent)}
.app-cta .ac-txt{padding-bottom:26px}
.app-cta h2{font:800 clamp(1.35rem,2.4vw,1.8rem)/1.15 var(--f-display);margin:6px 0 12px;color:var(--ink);letter-spacing:-.02em}
.app-cta .eyebrow{color:var(--m);opacity:1}
.ac-list{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.9rem;font-weight:700;color:var(--ink-2)}
.ac-list li::before{content:"✓ ";color:var(--m)}
.ac-vis{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:220px}
/* captura de tienda: asoma por abajo, se ve el titular, la mascota y la parte alta del móvil */
.ac-shot{width:min(220px,100%);height:320px;object-fit:cover;object-position:top;border-radius:18px 18px 0 0;box-shadow:var(--shadow)}
@media (max-width:700px){.app-cta{grid-template-columns:1fr}.ac-vis{min-height:180px}.ac-shot{width:190px;height:270px}}
.app-cta .btn{background:var(--jade);color:var(--jade-ink)}
/* barra fija móvil */
.appbar{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px;padding:8px 10px 8px 8px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:0 10px 30px -10px rgba(0,0,0,.35)}
.appbar[hidden]{display:none}
.appbar img{height:52px;width:auto;margin-top:-18px}
.appbar div{display:flex;flex-direction:column;min-width:0;flex:1}.appbar b{font-size:.92rem;line-height:1.2}.appbar small{font-size:.74rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-x{border:0;background:transparent;color:var(--muted);font-size:1.3rem;cursor:pointer;padding:4px}
@media (min-width:900px){.appbar{left:auto;right:18px;width:390px}}
body.has-appbar .site-f{padding-bottom:110px}

/* ejercicios */
.play-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;padding-block:18px 10px}
.play-head h1{font:800 clamp(1.8rem,4vw,2.8rem)/1.08 var(--f-display);letter-spacing:-.03em;margin:8px 0}
.play-head .guide{margin:0;max-width:420px}
@media (max-width:860px){.play-head{grid-template-columns:1fr}}
.play{max-width:820px;margin:10px auto 0}
.play.demo{margin:0;max-width:none}
.pl-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.pl-prog{flex:1;height:12px;border-radius:99px;background:var(--line);overflow:hidden}
.pl-prog i{display:block;height:100%;width:0;background:var(--m);border-radius:99px;transition:width .3s}
.pl-count{font-weight:800;font-size:.9rem;color:var(--muted)}
.pl-hearts{color:var(--seal);letter-spacing:2px}
.ex{position:relative;padding:24px;border-radius:24px;background:var(--surface);border:2px solid color-mix(in srgb,var(--m) 20%,var(--line));box-shadow:var(--shadow);margin-bottom:16px}
.js .play .ex{display:none}.js .play .ex.cur{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ex-k{display:inline-block;font:800 .7rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--m);background:var(--m-soft);padding:6px 10px;border-radius:99px}
.ex h3{font:800 1.3rem/1.3 var(--f-display);margin:12px 0 16px;letter-spacing:-.01em}
.ex-art{display:block;width:100%;max-height:260px;object-fit:cover;border-radius:16px;margin-top:12px}
.ex-term{font-size:1.4rem}.ex-term .han{color:var(--m)}
.pairs{display:grid;gap:8px;margin:14px 0}
.pairs>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:10px 14px;border-radius:12px;background:var(--m-soft)}
.pairs dt{font-weight:800}.pairs dd{margin:0;color:var(--ink-2)}
.ex-mis{padding:10px 14px;border-radius:12px;background:var(--seal-soft)}
.opts{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.opts.art{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.opt{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:14px 16px;border-radius:16px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:600 1rem/1.4 var(--f-body);cursor:pointer;box-shadow:0 3px 0 var(--line)}
.opts.art .opt{flex-direction:column;align-items:stretch}.opt img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px}
.opt:hover{border-color:var(--m)}
.opt.sel,.match button.sel,.bk button.sel,.tokens button.sel,.seg button.sel{border-color:var(--m);background:var(--m-soft)}
.opt.ok,.match button.ok,.bk button.ok,.seg button.ok{border-color:#2E9D5B;background:#E3F6EA;color:#1D5A36}
.opt.ko,.match button.ko,.bk button.ko,.seg button.ko{border-color:#D5543C;background:#FDE8E4;color:#8A2A18}
.match{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.match ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;align-content:start}
.match button,.bk button,.tokens button,.seg button,.mv button{font:600 .95rem/1.3 var(--f-body);padding:11px 12px;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;width:100%;text-align:left}
.match button.done{opacity:.55}
.bucket{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.bucket li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--m-soft)}
.bk{display:flex;gap:6px}.bk button{width:auto;padding:8px 10px;font-size:.84rem}
@media (max-width:560px){.bucket li{grid-template-columns:1fr}.match{grid-template-columns:1fr 1fr;gap:8px}.match button{font-size:.86rem;padding:9px}}
.sort{list-style:none;padding:0;margin:0;display:grid;gap:8px;counter-reset:so}
.sort li{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;border:2px solid var(--line);background:var(--surface);counter-increment:so}
.sort li::before{content:counter(so);font-weight:800;color:var(--m);width:18px}
.sort li span:first-of-type{flex:1}.mv{display:flex;gap:4px}.mv button{width:36px;text-align:center;padding:6px}
.sort li.ok{border-color:#2E9D5B}.sort li.ko{border-color:#D5543C}
.built{min-height:54px;display:flex;flex-wrap:wrap;gap:8px;padding:10px;border-radius:14px;border:2px dashed var(--m);margin-bottom:12px;align-items:center}
.built:empty::before{content:"Toca las piezas en orden";color:var(--muted);font-size:.9rem}
.built span{padding:8px 12px;border-radius:12px;background:var(--m);color:#fff;font-weight:700;cursor:pointer}
.tokens{display:flex;flex-wrap:wrap;gap:8px}.tokens button{width:auto}.tokens button.used{visibility:hidden}
.loc{position:relative;max-width:420px;margin:0 auto 14px}.loc img{width:100%;border-radius:16px}
.dot{position:absolute;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;border:3px solid #fff;background:color-mix(in srgb,var(--m) 70%,transparent);cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.dot.sel{background:var(--sun)}
.ex-fb{display:none;margin-top:16px;padding:14px 16px;border-radius:16px;font-weight:600;line-height:1.5}
.ex-fb.show{display:flex;gap:12px;align-items:flex-start}
.ex-fb img{height:90px;width:auto;flex-shrink:0;margin-top:-30px}
.ex-fb.good{background:#E3F6EA;color:#1D5A36}.ex-fb.bad{background:#FDE8E4;color:#8A2A18}
.ex-fb p{margin:0 0 6px}.ex-fb small{display:block;font-weight:500;opacity:.9}
.pl-ctrl{display:flex;justify-content:flex-end;gap:10px;margin:6px 0 20px}
.pl-ctrl .btn{min-width:180px;justify-content:center}
.ex-end{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;padding:26px;border-radius:24px;background:var(--m-soft)}
.ex-end[hidden]{display:none}
.ex-end img{height:200px;width:auto}.ex-end h2{font:800 2rem var(--f-display);margin:0 0 6px}
.ex-score{font-size:1.2rem;font-weight:800;color:var(--m)}
.ex-app{margin-top:18px;padding-top:16px;border-top:1px dashed color-mix(in srgb,var(--m) 40%,transparent)}
@media (max-width:560px){.ex-end{grid-template-columns:1fr}.ex-end img{height:140px}}
:root[data-theme="dark"] .opt.ok,:root[data-theme="dark"] .ex-fb.good{background:#153626;color:#9BE3B8}
:root[data-theme="dark"] .opt.ko,:root[data-theme="dark"] .ex-fb.bad{background:#3A1C16;color:#F5A796}
.unit-hero{position:relative;border-radius:26px;overflow:hidden;margin-top:14px;padding:0!important;background:var(--m-soft)}
.uh-img{display:block;width:100%;aspect-ratio:1200/462;object-fit:cover}
.uh-b{padding:20px 26px 26px}.uh-b h1{font:800 clamp(1.9rem,4.4vw,3rem)/1.05 var(--f-display);letter-spacing:-.03em;margin:8px 0}
.unit-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;padding-block:10px 20px}
@media (max-width:900px){.unit-body{grid-template-columns:1fr}}
.lvls{display:grid;gap:10px}
.lvl{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:18px;background:var(--surface);border:2px solid var(--line);text-decoration:none;color:var(--ink);box-shadow:0 3px 0 var(--line)}
.lvl:hover{border-color:var(--m)}
.lv-n{width:42px;height:42px;border-radius:50%;background:var(--m);color:#fff;display:grid;place-items:center;font-weight:800;flex-shrink:0}
.lvl b{display:block;font-weight:800}.lvl small{color:var(--muted)}
.ucards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ucard{position:relative;display:flex;flex-direction:column;border-radius:22px;overflow:hidden;background:var(--m-soft);text-decoration:none;color:var(--ink);border:2px solid color-mix(in srgb,var(--m) 25%,transparent)}
.ucard>img:first-child{width:100%;aspect-ratio:1200/462;object-fit:cover}
.uc-b{display:flex;flex-direction:column;gap:4px;padding:14px 110px 18px 18px}.uc-b b{font:800 1.2rem var(--f-display)}.uc-b small{color:var(--ink-2)}
.uc-m{position:absolute;right:8px;bottom:0;height:130px;width:auto}
/* supuestos */
.sp-head{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:28px;align-items:start;padding-block:16px 20px}
.sp-head h1{font:800 clamp(1.8rem,4vw,2.8rem)/1.08 var(--f-display);letter-spacing:-.03em;margin:8px 0}
.sp-pt img{width:100%;border-radius:20px;aspect-ratio:403/155;object-fit:cover}
.sp-pt blockquote{margin:12px 0 0;padding:14px 18px;border-radius:18px 18px 18px 4px;background:var(--surface);border:2px solid var(--line);font:700 1.05rem/1.45 var(--f-body);font-style:italic}
@media (max-width:860px){.sp-head{grid-template-columns:1fr}}
.sp{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
@media (max-width:980px){.sp{grid-template-columns:1fr}.sp-side{order:-1}}
.sp-step{padding:24px;border-radius:24px;background:var(--surface);border:2px solid var(--line);margin-bottom:16px}
.js .sp-step{display:none}.js .sp-step.cur{display:block;animation:pop .25s ease}
.sp-step h2{font:800 1.5rem var(--f-display);margin:0 0 12px;color:var(--m)}
.sp-step h3{font-size:1rem;margin:16px 0 8px}
.qs{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.q{width:100%;text-align:left;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}
.q b{display:block}.q .ans{display:block;margin-top:6px;color:var(--ink-2);font-style:italic}
.q.asked{border-color:var(--m);background:var(--m-soft)}.q:disabled{opacity:.55;cursor:not-allowed}.q.asked:disabled{opacity:1}
.dims{display:grid;gap:14px;margin:10px 0}
.dim>span{display:block;font-weight:800;margin-bottom:6px}
.seg{display:flex;gap:6px}.seg button{text-align:center}.wrap-seg{flex-wrap:wrap}.wrap-seg button{width:auto}
.sp-img{width:100%;max-height:300px;object-fit:cover;border-radius:16px;margin-bottom:12px}
.upd{margin:0 0 14px;padding:14px 18px;border-radius:16px;background:var(--seal-soft);font-style:italic}.upd b{display:block;font-style:normal;color:var(--seal);margin-bottom:4px}
.sp-fb{display:none;margin-top:14px;padding:12px 16px;border-radius:14px;font-weight:600}
.sp-fb.show{display:block}.sp-fb.good{background:#E3F6EA;color:#1D5A36}.sp-fb.bad{background:#FDE8E4;color:#8A2A18}
.sp-ctrl{display:flex;justify-content:flex-end;margin-bottom:20px}
.sp-side{position:sticky;top:84px}
.sp-board{padding:18px;border-radius:20px;background:var(--m-soft);margin-bottom:16px}
.sp-board h3{margin:0 0 10px;font:800 1rem var(--f-display)}
.board{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:.9rem}
.board li{padding:8px 10px;border-radius:10px;background:var(--surface)}
.sp-result{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:24px;border-radius:24px;background:var(--m-soft)}
.sp-result[hidden]{display:none}.sp-result img{height:190px;width:auto}
.js .sp-static{display:none}
.sp-score{font-size:1.15rem;font-weight:800;color:var(--m)}
.feats{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.feat{display:flex;gap:14px;align-items:flex-end;padding:16px 16px 0;border-radius:22px;background:var(--m-soft)}
.feat img{height:130px;width:auto}.feat div{padding-bottom:16px}.feat b{font:800 1.1rem var(--f-display)}.feat p{margin:4px 0 0;color:var(--ink-2);font-size:.92rem}
[hidden]{display:none!important}
.nav a,.h-tools .dl{white-space:nowrap}
@media (max-width:1320px){.nav a[href="/aprender/"]{display:none}}
@media (max-width:1400px){.nav a{padding:8px 8px;font-size:.9rem}.site-h .wrap{gap:12px}.brand small{display:none}}

/* imágenes de la app en guías y prácticas */
.banner{margin:0 0 22px}.banner img{display:block;width:100%;height:auto;aspect-ratio:1100/449;object-fit:cover;border-radius:16px;background:#12342b}
.tongues{margin-top:40px}.tongues h3{margin:26px 0 4px}.tg-sub{margin:0 0 12px;color:var(--muted)}
.tg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.tg-grid figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.tg-grid img{display:block;width:100%;height:auto;aspect-ratio:6/5;object-fit:cover}
.tg-grid figcaption{padding:8px 10px 10px;font-size:.84rem;line-height:1.35}.tg-grid b{display:block;font-size:.9rem}.tg-grid small{color:var(--muted)}
.five-icons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:8px 0 18px}
.five-icons figure{margin:0;text-align:center}.five-icons img{width:min(96px,100%);height:auto;border-radius:50%}
.five-icons figcaption{font-size:.85rem;margin-top:4px}.five-icons span{color:var(--seal)}
.sec-list>.ad+.app-cta,.content .ad+.app-cta{margin-top:24px}