:root{
  --bg:#f6f3ed;
  --surface:#fffdf9;
  --surface-2:#eee9df;
  --text:#202626;
  --muted:#68706d;
  --line:#d9d3c8;
  --accent:#315f63;
  --accent-strong:#244b4f;
  --accent-soft:#dce8e6;
  --wine:#704641;
  --gold:#a9874c;
  --shadow:0 18px 45px rgba(32,38,38,.07);
  --max:1240px;
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#121617;
  --surface:#191e1f;
  --surface-2:#222829;
  --text:#f0ede6;
  --muted:#aeb5b1;
  --line:#343b3b;
  --accent:#7eaaad;
  --accent-strong:#a9cacc;
  --accent-soft:#253536;
  --wine:#c38f87;
  --gold:#c8a76b;
  --shadow:0 18px 45px rgba(0,0,0,.2);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.68 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
::selection{background:var(--accent-soft);color:var(--text)}
.shell{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 82%,transparent)}
.header-row{min-height:76px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font:650 1.24rem/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:-.035em}
.brand::before{content:"";width:12px;height:12px;border:2px solid var(--accent);border-radius:50% 50% 50% 12%;transform:rotate(-24deg)}
.brand span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:21px;margin-left:auto;font-size:.9rem;font-weight:550}
.nav a{position:relative;padding:28px 0 26px;color:var(--muted)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:17px;height:1px;background:var(--accent);transform:scaleX(0);transition:transform .2s ease}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:8px}
.theme-btn,.menu-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;min-height:39px;padding:8px 13px;cursor:pointer}
.theme-btn{width:39px;padding:0;display:grid;place-items:center}
.menu-btn{display:none}
.hero{padding:82px 0 66px}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);gap:70px;align-items:center}
.hero-copy{padding:18px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-size:.72rem;font-weight:750}
.hero h1{max-width:830px;margin:.24em 0 .3em;font:520 clamp(3.2rem,7.5vw,7rem)/.91 Georgia,"Times New Roman",serif;letter-spacing:-.064em}
.lead{max-width:740px;color:var(--muted);font-size:clamp(1.05rem,1.7vw,1.22rem)}
.hero-media{position:relative;min-height:560px;border-radius:3px 38px 3px 38px;overflow:hidden;background:var(--surface-2);box-shadow:var(--shadow)}
.hero-media img{width:100%;height:100%;min-height:560px;object-fit:cover;filter:saturate(.86) contrast(.96)}
.hero-media::after{content:"Sanlúcar de Barrameda";position:absolute;right:18px;bottom:18px;padding:8px 11px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:11px 18px;border:1px solid var(--line);background:var(--surface);font-weight:650;font-size:.92rem;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.button:hover{transform:translateY(-1px);border-color:var(--accent)}
.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.section{padding:58px 0;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section h2,.page-head h1{font:520 clamp(2.2rem,5vw,4.55rem)/1.02 Georgia,"Times New Roman",serif;letter-spacing:-.045em;margin:0}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:2px 22px 2px 22px;padding:25px;min-height:200px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
a.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:var(--shadow)}
.card h3{font:520 1.45rem/1.2 Georgia,"Times New Roman",serif;margin:.3rem 0 .55rem;letter-spacing:-.025em}
.card p{color:var(--muted);margin:0}
.card .meta{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:750}
.page-head{padding:68px 0 34px}
.breadcrumb{font-size:.84rem;color:var(--muted);margin-bottom:26px}
.breadcrumb a:hover{color:var(--accent)}
.listing{display:grid;grid-template-columns:245px 1fr;gap:42px;padding:20px 0 72px}
.side-nav{position:sticky;top:104px;align-self:start;border-top:1px solid var(--line);padding-top:12px}
.side-nav a{display:block;padding:9px 0;color:var(--muted);border-bottom:1px solid color-mix(in srgb,var(--line) 62%,transparent)}
.side-nav a:hover{color:var(--accent)}
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature{min-height:440px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(180deg,transparent 28%,rgba(10,18,18,.82)),var(--image) center/cover;border-radius:3px 30px 3px 30px;padding:34px;color:white;overflow:hidden}
.feature h2{max-width:720px}
.game{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.game-image{aspect-ratio:4/3;overflow:hidden;border-radius:3px 28px 3px 28px;border:1px solid var(--line);background:var(--surface)}
.game-image img{width:100%;height:100%;object-fit:cover;transform:scale(1.9);transform-origin:64% 38%;transition:transform .45s ease}
.game-panel{background:var(--surface);border:1px solid var(--line);border-radius:2px 24px 2px 24px;padding:28px}
.answers{display:grid;gap:10px;margin-top:20px}.answer{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;text-align:left;padding:12px 14px;cursor:pointer}.answer:hover{border-color:var(--accent)}
.answer.correct{background:#dfeadf;border-color:#7e9f7e;color:#163116}.answer.wrong{background:#f1dddd;border-color:#b68484;color:#4a1818}.feedback{min-height:54px;margin-top:14px;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:38px 0 52px;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-grid strong{color:var(--text);letter-spacing:-.02em}
.search-box{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);margin-bottom:20px;outline:none}.search-box:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
@media(max-width:1040px){.nav{gap:14px;font-size:.84rem}.hero-layout{gap:38px}.hero-media,.hero-media img{min-height:470px}}
@media(max-width:900px){.shell{width:min(var(--max),calc(100% - 32px))}.nav{display:none;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:stretch;background:var(--surface);border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:10px 8px}.nav a::after{display:none}.menu-btn{display:block}.header-tools{margin-left:auto}.hero-layout{grid-template-columns:1fr}.hero-media{min-height:430px}.hero-media img{min-height:430px}.grid{grid-template-columns:1fr 1fr}.listing,.game{grid-template-columns:1fr}.side-nav{position:static}.article-grid{grid-template-columns:1fr}}
@media(max-width:600px){.shell{width:min(100% - 22px,var(--max))}.header-row{min-height:64px}.hero{padding:50px 0 42px}.hero h1{font-size:clamp(3rem,18vw,4.8rem)}.hero-media,.hero-media img{min-height:320px}.grid{grid-template-columns:1fr}.card{min-height:0}.section{padding:42px 0}.section-head{align-items:start;flex-direction:column}.page-head{padding-top:46px}.feature{min-height:360px;padding:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Artículos editoriales */
.article-page{padding-bottom:80px}.article-hero{max-width:930px;padding:72px 0 42px}.article-hero h1{font:520 clamp(2.8rem,7vw,6rem)/.98 Georgia,"Times New Roman",serif;letter-spacing:-.055em;margin:.22em 0}.article-layout{display:grid;grid-template-columns:210px minmax(0,760px);gap:64px;align-items:start}.article-aside{position:sticky;top:108px;border-top:1px solid var(--line);padding-top:14px}.article-aside>a{display:block;padding:9px 0;color:var(--muted);border-bottom:1px solid var(--line)}.article-fact{padding-bottom:14px;border-bottom:1px solid var(--line)}.article-fact span{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em}.article-fact strong{font-weight:650}.article-body{font-size:1.06rem}.article-body p{margin:0 0 1.45em}.article-body h2{font:520 clamp(1.7rem,3vw,2.35rem)/1.15 Georgia,"Times New Roman",serif;letter-spacing:-.03em;margin:2.1em 0 .55em}.article-intro{font:520 1.35rem/1.55 Georgia,"Times New Roman",serif;color:var(--text)}.article-note{margin:2.2em 0;padding:20px 22px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 16px 16px 0}.sources{padding-left:1.15em}.sources li{margin:.7em 0}.sources a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.article-links{grid-template-columns:repeat(5,1fr)}.article-links .card{min-height:230px}
@media(max-width:1100px){.article-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.article-layout{grid-template-columns:1fr;gap:26px}.article-aside{position:static;display:flex;gap:18px;flex-wrap:wrap}.article-fact{min-width:100%;}.article-aside>a{border-bottom:0}.article-links{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.article-links{grid-template-columns:1fr}.article-hero{padding-top:48px}.article-body{font-size:1rem}}


/* Cámara de Barrameda y desbloqueos */
.unlock-banner{margin:8px 0 52px;padding:24px 26px;border:1px solid var(--accent);border-radius:2px 24px 2px 24px;background:var(--accent-soft);display:flex;align-items:center;justify-content:space-between;gap:22px}
.unlock-banner h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:.15em 0}.unlock-banner p{margin:0;color:var(--muted)}
.chamber-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.chamber-summary strong{display:block;font:520 clamp(1.8rem,4vw,3rem)/1.1 Georgia,"Times New Roman",serif;margin-top:6px}
.chamber-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.chamber-piece{min-height:390px;border:1px solid var(--line);border-radius:3px 28px 3px 28px;overflow:hidden;background:var(--surface);display:flex;flex-direction:column}.chamber-piece img{width:100%;height:230px;object-fit:cover;filter:saturate(.82)}.chamber-piece-body{padding:24px}.chamber-piece h2{font-size:2rem;margin:.2em 0 .45em}.chamber-piece p{margin:0;color:var(--muted)}.chamber-piece.locked{background:color-mix(in srgb,var(--surface) 76%,var(--surface-2));border-style:dashed}.chamber-seal{height:230px;display:grid;place-items:center;font:520 3rem/1 Georgia,serif;color:var(--muted);background:radial-gradient(circle at center,var(--accent-soft),transparent 58%)}
.unlock-overlay[hidden]{display:none}.unlock-overlay{position:fixed;inset:0;z-index:100;background:rgba(10,16,16,.62);backdrop-filter:blur(9px);display:grid;place-items:center;padding:22px;opacity:1}.unlock-dialog{width:min(520px,100%);background:var(--surface);border:1px solid var(--line);border-radius:3px 30px 3px 30px;padding:34px;box-shadow:0 28px 90px rgba(0,0,0,.28);position:relative;overflow:hidden;animation:unlock-in .55s cubic-bezier(.2,.8,.2,1)}.unlock-dialog::before{content:"";position:absolute;inset:0;border:1px solid var(--accent);border-radius:inherit;pointer-events:none;animation:unlock-line 1.15s ease both}.unlock-mark{width:58px;height:58px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:2rem;margin-bottom:18px;animation:unlock-mark .85s ease both}.unlock-dialog h2{font:520 clamp(2rem,6vw,3.2rem)/1 Georgia,"Times New Roman",serif;letter-spacing:-.04em;margin:.25em 0}.unlock-dialog p{color:var(--muted)}.unlock-open{overflow:hidden}
@keyframes unlock-in{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}@keyframes unlock-line{from{clip-path:inset(0 100% 100% 0)}to{clip-path:inset(0 0 0 0)}}@keyframes unlock-mark{0%{transform:rotate(-20deg) scale(.7);opacity:0}65%{transform:rotate(8deg) scale(1.08);opacity:1}100%{transform:none}}
@media(max-width:760px){.unlock-banner,.chamber-summary{align-items:flex-start;flex-direction:column}.chamber-grid{grid-template-columns:1fr}.chamber-piece{min-height:0}.unlock-dialog{padding:27px}}
@media(prefers-reduced-motion:reduce){.unlock-dialog,.unlock-dialog::before,.unlock-mark{animation:none!important}}

/* v13: videoteca y hoja de ruta */
.text-link{display:inline-block;margin-top:12px;color:var(--accent);font-weight:700}
.feature-card{min-height:210px;display:flex;flex-direction:column;align-items:flex-start}
.feature-card .text-link{margin-top:auto}
.compact-section{padding-top:16px}
.notice{padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--surface);border-radius:14px;color:var(--muted)}
.notice strong{color:var(--text)}
.video-grid{display:grid;gap:24px}
.video-card{display:grid;grid-template-columns:minmax(220px,36%) 1fr;overflow:hidden;border:1px solid var(--line);background:var(--surface);border-radius:18px}
.video-poster{min-height:250px;position:relative;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent-strong),var(--accent));color:#fff;isolation:isolate}
.video-poster::after{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.35);border-radius:12px}
.video-year{position:absolute;left:28px;top:24px;font:700 2rem/1 ui-serif,Georgia,serif;letter-spacing:-.04em}
.play-mark{width:62px;height:62px;border:1px solid rgba(255,255,255,.65);border-radius:50%;display:grid;place-items:center;padding-left:4px;font-size:1.25rem}
.video-body{padding:30px;display:flex;flex-direction:column;align-items:flex-start}
.video-body h2{margin:.35rem 0 .6rem;font-size:clamp(1.4rem,2.4vw,2rem)}
.video-body p{margin:0 0 22px;color:var(--muted)}
.video-body .button{margin-top:auto}
.road-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}
.road-summary div{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.road-summary strong{display:block;font:700 2rem/1 ui-serif,Georgia,serif;color:var(--accent)}
.road-summary span{display:block;margin-top:8px;color:var(--muted);font-size:.9rem}
.roadmap{display:grid;gap:18px;padding:24px 0 48px}
.road-stage{position:relative;padding:28px 30px 28px 34px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.road-stage::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:5px;border-radius:0 4px 4px 0;background:var(--line)}
.road-stage.done::before{background:var(--accent)}
.road-stage.active::before{background:var(--gold)}
.road-stage.next::before{background:var(--wine)}
.road-status{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.road-stage h2{margin:.7rem 0 .35rem}
.road-stage ul{margin:10px 0 0;padding-left:1.25rem;color:var(--muted)}
.road-stage li+li{margin-top:7px}
@media(max-width:760px){.video-card{grid-template-columns:1fr}.video-poster{min-height:180px}.road-summary{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.road-summary{grid-template-columns:1fr}.video-body,.road-stage{padding:22px}}