/* Tipografías locales */
@font-face{font-family:"Bricolage Grotesque";src:url("titulos-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url("titulos-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Figtree";src:url("texto-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Figtree";src:url("texto-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --teal:#0f4c4a;
  --teal-2:#176663;
  --teal-soft:#dcebe8;
  --sand:#f6f1e8;
  --sand-2:#ece3d3;
  --clay:#c8582c;
  --clay-soft:#f8e3d8;
  --ink:#1b2422;
  --muted:#58635f;
  --line:#d9d2c4;
  --white:#fff;
  --radius:6px;
  --font-head:"Bricolage Grotesque","Trebuchet MS",sans-serif;
  --font-text:"Figtree","Segoe UI",Roboto,sans-serif;
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font-text);font-size:1.05rem;line-height:1.7;color:var(--ink);background:var(--sand)}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-2);text-underline-offset:3px}
a:hover{color:var(--clay)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .55em;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(2.1rem,1.4rem + 3vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
h4{font-size:1rem;font-weight:600}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--clay);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
.container{width:min(100% - 32px,var(--container));margin-inline:auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Cabecera */
.topbar{position:sticky;top:0;z-index:40;background:rgba(246,241,232,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink)}
.logo svg{width:38px;height:38px;flex:none}
.logo-word{font-family:var(--font-head);font-weight:700;font-size:1.25rem}
.menu-btn{display:none;align-items:center;gap:.4rem;background:none;border:1.5px solid var(--ink);border-radius:var(--radius);padding:.45rem .8rem;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
.menu-btn svg{width:20px;height:20px}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:.2rem}
.mainnav a{display:block;padding:.5rem .75rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;border-radius:var(--radius)}
.mainnav a:hover{background:var(--sand-2);color:var(--ink)}
.mainnav a[aria-current="page"]{color:var(--teal-2);box-shadow:inset 0 -2px 0 var(--teal-2);border-radius:0}
.mainnav .nav-cta{background:var(--teal);color:#fff;margin-left:.5rem}
.mainnav .nav-cta:hover{background:var(--clay);color:#fff}
@media (max-width:920px){
  .menu-btn{display:inline-flex}
  .mainnav{position:absolute;left:0;right:0;top:100%;background:var(--sand);border-bottom:1px solid var(--line);display:none}
  .mainnav.is-open{display:block}
  .mainnav ul{flex-direction:column;align-items:stretch;padding:.5rem 16px 1rem}
  .mainnav .nav-cta{margin:.5rem 0 0;text-align:center}
}

/* Botones */
.button{display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 1.4rem;border-radius:var(--radius);background:var(--clay);color:#fff;font-family:var(--font-head);font-weight:600;font-size:1rem;text-decoration:none;border:2px solid var(--clay);cursor:pointer;line-height:1.2}
.button:hover{background:#a8461f;border-color:#a8461f;color:#fff}
.button svg{width:18px;height:18px}
.button.is-outline{background:transparent;color:var(--teal);border-color:var(--teal)}
.button.is-outline:hover{background:var(--teal);color:#fff}
.button.is-light{background:#fff;color:var(--teal);border-color:#fff}
.button.is-light:hover{background:var(--clay-soft);border-color:var(--clay-soft);color:var(--ink)}

/* Héroe */
.hero-split{display:grid;grid-template-columns:1fr 1.05fr;min-height:560px;background:var(--teal);color:#fff}
.hero-photo{position:relative;min-height:320px}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-photo .photo-tag{position:absolute;left:16px;bottom:16px;background:rgba(15,76,74,.88);color:#fff;font-size:.8rem;padding:.35rem .7rem;border-radius:var(--radius)}
.hero-copy{padding:clamp(2.5rem,5vw,5rem) clamp(1rem,5vw,4.5rem);display:flex;flex-direction:column;justify-content:center}
.hero-copy h1{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--clay);margin-bottom:.9rem}
.hero-copy .eyebrow{color:#f4b897}
.hero-intro{font-size:1.15rem;color:#e3efed;max-width:38rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.hero-points{list-style:none;padding:0;margin:0;display:grid;gap:.45rem;font-size:.97rem;color:#d4e6e3}
.hero-points li{display:flex;gap:.55rem;align-items:flex-start}
.hero-points svg{width:18px;height:18px;flex:none;margin-top:.3rem;color:#f4b897}
@media (max-width:860px){.hero-split{grid-template-columns:1fr}.hero-photo{min-height:260px}}

/* Franja de cifras */
.facts-strip{background:var(--white);border-bottom:1px solid var(--line)}
.facts-strip ul{list-style:none;margin:0;padding:1.4rem 0;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.facts-strip li{padding-left:1rem;border-left:3px solid var(--teal-soft)}
.facts-strip b{display:block;font-family:var(--font-head);font-size:1.5rem;color:var(--teal)}
.facts-strip span{font-size:.9rem;color:var(--muted)}
@media (max-width:760px){.facts-strip ul{grid-template-columns:1fr 1fr}}

/* Bloques */
.block{padding:clamp(3.5rem,7vw,6rem) 0}
.block.is-white{background:var(--white)}
.block.is-teal{background:var(--teal);color:#e8f2f0}
.block.is-teal h2,.block.is-teal h3{color:#fff}
.block-head{max-width:46rem;margin-bottom:2.6rem}
.block-head p{color:var(--muted);font-size:1.08rem}
.block.is-teal .block-head p{color:#cfe2df}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.cols-2.is-wide-left{grid-template-columns:1.3fr 1fr}
@media (max-width:860px){.cols-2,.cols-2.is-wide-left{grid-template-columns:1fr}}
.text-flow{max-width:42rem}
.text-flow h3{margin-top:1.8rem}

/* Glosario de conceptos */
.concept-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);counter-reset:cpt}
.concept-list article{padding:1.6rem 1.4rem 1.6rem 0;border-bottom:1px solid var(--line);counter-increment:cpt}
.concept-list article:not(:nth-child(3n)){border-right:1px solid var(--line)}
.concept-list article:not(:nth-child(3n+1)){padding-left:1.4rem}
.concept-list h3::before{content:counter(cpt,decimal-leading-zero);display:block;font-size:.8rem;letter-spacing:.1em;color:var(--clay);margin-bottom:.35rem}
.concept-list p{font-size:.98rem;color:#38423f;margin:0}
.concept-wide{grid-column:1/-1;border-right:0!important;padding-left:0!important;display:grid;grid-template-columns:1fr 2fr;gap:1.5rem;background:linear-gradient(90deg,var(--teal-soft),transparent);padding:1.8rem 1.4rem!important}
@media (max-width:860px){
  .concept-list{grid-template-columns:1fr}
  .concept-list article{border-right:0!important;padding:1.3rem 0!important}
  .concept-wide{grid-template-columns:1fr;padding:1.3rem 1rem!important}
}

/* Notas y ejemplos */
.worked{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:var(--radius);padding:1.2rem 1.3rem;margin:1.4rem 0}
.worked-label{display:block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--teal-2);margin-bottom:.4rem}
.worked p:last-child{margin-bottom:0}
.note{background:var(--clay-soft);border-radius:var(--radius);padding:1rem 1.2rem;font-size:.98rem}
.note p:last-child{margin:0}
.framed{border-radius:var(--radius);overflow:hidden;box-shadow:12px 12px 0 var(--sand-2)}
.framed.is-teal{box-shadow:-12px 12px 0 var(--teal-soft)}
.caption{font-size:.85rem;color:var(--muted);margin-top:.9rem}

/* Calculadora */
.calc{display:grid;grid-template-columns:1fr 1.1fr;gap:1.5rem}
.calc-inputs,.calc-output{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:1.5rem}
.slider-row{margin-bottom:1.15rem}
.slider-row label{display:flex;justify-content:space-between;gap:1rem;font-weight:600;font-size:.95rem;color:#fff}
.slider-row output{font-family:var(--font-head);color:#f4b897;white-space:nowrap}
.slider-row input[type=range]{width:100%;accent-color:var(--clay);margin-top:.35rem}
.slider-row small{display:block;color:#bcd5d1;font-size:.82rem}
.calc-output dl{margin:0;display:grid;gap:.1rem}
.calc-output dl div{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 0;border-bottom:1px dashed rgba(255,255,255,.2)}
.calc-output dt{color:#cfe2df}
.calc-output dd{margin:0;font-family:var(--font-head);font-weight:600;color:#fff;white-space:nowrap}
.calc-output .is-key dd{color:#f4b897;font-size:1.25rem}
.calc-chart{margin:1.2rem 0 .6rem}
.calc-chart svg{width:100%;height:auto;display:block}
.chart-legend{display:flex;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:#cfe2df;list-style:none;padding:0;margin:.3rem 0 0}
.chart-legend li{display:flex;align-items:center;gap:.4rem}
.chart-legend i{width:14px;height:3px;display:inline-block}
.calc-warning{font-size:.86rem;color:#cfe2df;border-left:3px solid var(--clay);padding-left:.8rem;margin-top:1rem}
.calc-method{font-size:.8rem;color:#9fbfba;margin:.6rem 0 0}
@media (max-width:860px){.calc{grid-template-columns:1fr}}

/* Hábitos */
.habit-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.habit-cards article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.habit-cards .icon{width:44px;height:44px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;margin-bottom:1rem}
.habit-cards .icon svg{width:22px;height:22px}
.habit-cards .worked{margin:1rem 0 0;padding:1rem;font-size:.95rem}
@media (max-width:960px){.habit-cards{grid-template-columns:1fr}}

/* Errores */
.pitfalls{display:grid;grid-template-columns:1fr 1fr;gap:1rem;list-style:none;padding:0;margin:0}
.pitfalls li{display:grid;grid-template-columns:auto 1fr;gap:1rem;background:var(--white);border-radius:var(--radius);padding:1.2rem 1.3rem;border:1px solid var(--line)}
.pitfalls .x{width:30px;height:30px;border-radius:var(--radius);background:var(--clay-soft);color:var(--clay);display:grid;place-items:center;font-weight:700;font-family:var(--font-head)}
.pitfalls h3{font-size:1.05rem;margin-bottom:.25rem}
.pitfalls p{margin:0;font-size:.96rem;color:#3d4744}
@media (max-width:760px){.pitfalls{grid-template-columns:1fr}}

/* Programa del curso */
.syllabus{list-style:none;margin:0;padding:0;position:relative}
.syllabus::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--teal-soft)}
.syllabus li{position:relative;padding:0 0 1.3rem 3.4rem}
.syllabus .wk{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-weight:600;font-size:.9rem}
.syllabus strong{display:block;font-family:var(--font-head);font-size:1.05rem}
.syllabus span{color:var(--muted);font-size:.96rem}
.live-box{display:flex;gap:1rem;align-items:flex-start;background:var(--teal);color:#e3efed;border-radius:var(--radius);padding:1.4rem;margin-top:1.4rem}
.live-box h3{color:#fff;margin-bottom:.3rem}
.live-box p{margin:0;font-size:.96rem}
.live-box svg{width:34px;height:34px;flex:none;color:#f4b897}

/* Preguntas */
.qa{max-width:52rem}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1.15rem 0;font-family:var(--font-head);font-weight:600;font-size:1.08rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--clay);transition:transform .2s}
.qa details[open] summary::after{transform:rotate(45deg)}
.qa .answer{padding:0 0 1.2rem;color:#3d4744}

/* Formulario */
.signup{background:var(--white);border-radius:var(--radius);padding:clamp(1.3rem,3vw,2.2rem);border:1px solid var(--line);box-shadow:0 20px 40px -24px rgba(15,76,74,.35)}
.signup h3{font-size:1.4rem}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:1rem}
.field label{font-weight:600;font-size:.94rem}
.field input,.field textarea,.field select{font:inherit;padding:.75rem .85rem;border:1.5px solid #c9c1b1;border-radius:var(--radius);background:#fffdf9;color:var(--ink);width:100%}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);outline:2px solid var(--teal-soft)}
.field textarea{min-height:150px;resize:vertical}
.field small{color:var(--muted);font-size:.83rem}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
@media (max-width:560px){.field-pair{grid-template-columns:1fr}}
.req{color:var(--clay)}
.tick{display:flex;gap:.65rem;align-items:flex-start;font-size:.9rem;margin-bottom:.9rem}
.tick input{margin-top:.3rem;width:18px;height:18px;flex:none;accent-color:var(--teal)}
.form-small{font-size:.86rem;color:var(--muted)}
.gdpr-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-top:1.4rem;color:#4a5450}
.gdpr-table caption{text-align:left;font-weight:600;font-size:.88rem;color:var(--ink);padding-bottom:.4rem}
.gdpr-table th,.gdpr-table td{text-align:left;vertical-align:top;padding:.4rem .5rem;border-top:1px solid var(--line)}
.gdpr-table th{width:30%;font-weight:600;color:var(--ink)}
.benefits{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1.1rem}
.benefits li{display:flex;gap:.9rem}
.benefits svg{width:26px;height:26px;flex:none;color:var(--clay);margin-top:.15rem}
.benefits b{display:block;font-family:var(--font-head)}

/* Páginas interiores */
.page-intro{background:var(--teal);color:#dcebe8;padding:clamp(2.6rem,6vw,4.5rem) 0 clamp(2.2rem,5vw,3.4rem)}
.page-intro h1{color:#fff;font-size:clamp(1.9rem,1.3rem + 2.4vw,3rem);max-width:48rem}
.page-intro p{max-width:44rem;font-size:1.08rem;margin:0}
.crumbs{font-size:.86rem;margin-bottom:1rem;color:#a9cbc6}
.crumbs a{color:#fff}
.updated{display:inline-block;margin-top:1rem!important;font-size:.85rem!important;background:rgba(255,255,255,.1);padding:.25rem .6rem;border-radius:var(--radius)}
.legal-text{max-width:48rem}
.legal-text h2{font-size:1.35rem;margin-top:2.2rem}
.legal-text ul{padding-left:1.2rem}
.legal-text li{margin-bottom:.4rem}
.summary-box{background:var(--clay-soft);border-left:4px solid var(--clay);padding:1rem 1.2rem;border-radius:0 var(--radius) var(--radius) 0;margin-bottom:1.8rem}
.table-scroll{overflow-x:auto;margin:1rem 0 1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.data-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:560px}
.data-table th,.data-table td{text-align:left;padding:.7rem .85rem;border-bottom:1px solid var(--line);vertical-align:top}
.data-table thead th{background:var(--teal-soft);font-family:var(--font-head);font-weight:600}
.data-table code{font-size:.88rem;background:var(--sand);padding:.1rem .35rem;border-radius:4px}
.contact-list{list-style:none;padding:0;margin:0 0 1.4rem;display:grid;gap:.9rem}
.contact-list li{display:flex;gap:.8rem;align-items:flex-start;background:var(--white);padding:1rem 1.1rem;border-radius:var(--radius);border:1px solid var(--line)}
.contact-list svg{width:22px;height:22px;flex:none;color:var(--teal);margin-top:.15rem}
.contact-list b{display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;list-style:none;padding:0;margin:0}
.principles li{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.principles b{display:block;font-family:var(--font-head);font-size:1.08rem;margin-bottom:.3rem;color:var(--teal)}
@media (max-width:700px){.principles{grid-template-columns:1fr}}
.roles{list-style:none;padding:0;margin:0}
.roles li{padding:.9rem 0;border-bottom:1px solid var(--line)}
.roles b{font-family:var(--font-head)}
.center-msg{text-align:center;max-width:40rem;margin-inline:auto}
.center-msg .big{font-family:var(--font-head);font-weight:700;font-size:clamp(4rem,10vw,7rem);color:var(--clay);line-height:1;margin-bottom:.6rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.6rem}
.btn-row.is-left{justify-content:flex-start}

/* Pie */
.site-foot{background:var(--ink);color:#c4ccc9;padding:3.5rem 0 1.5rem;font-size:.94rem}
.site-foot a{color:#fff}
.site-foot a:hover{color:#f4b897}
.foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
.foot-cols h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:#8fa29d;margin-bottom:1rem}
.foot-cols ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.site-foot .logo{color:#fff}
.foot-about{margin-top:1rem}
.foot-contact li{display:flex;gap:.55rem;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;flex:none;margin-top:.25rem;color:#f4b897}
.link-btn{background:none;border:0;padding:0;font:inherit;color:#fff;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.link-btn:hover{color:#f4b897}
.foot-risk{margin:2.5rem 0 1.5rem;padding:1.1rem 1.2rem;border:1px solid #3a4643;border-radius:var(--radius);font-size:.86rem;line-height:1.6}
.foot-risk p{margin:0}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;font-size:.82rem;color:#8fa29d}
@media (max-width:820px){.foot-cols{grid-template-columns:1fr}}

/* Aviso de cookies */
.consent-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:560px;margin-left:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px -18px rgba(0,0,0,.35);padding:1.2rem 1.3rem;font-size:.92rem}
.consent-bar h2{font-size:1.05rem;margin-bottom:.4rem}
.consent-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}
.consent-actions button{flex:1 1 auto;font:inherit;font-weight:600;padding:.6rem .9rem;border-radius:var(--radius);border:1.5px solid var(--teal);background:var(--white);color:var(--teal);cursor:pointer}
.consent-actions button:hover{background:var(--teal-soft)}
.consent-actions .is-main{background:var(--teal);color:#fff}
.consent-actions .is-main:hover{background:var(--teal-2)}
.consent-options{margin-top:1rem;border-top:1px solid var(--line);padding-top:.8rem}
.consent-option{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;padding:.5rem 0}
.consent-option b{display:block}
.consent-option span{color:var(--muted);font-size:.86rem}
.consent-option input{width:20px;height:20px;flex:none;accent-color:var(--teal);margin-top:.2rem}