/* Base compartida de les demos 08–18 (v2). Cada demo hi afegeix el seu propi full al final. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:inherit;line-height:1.05}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
address{font-style:normal}
.ico{width:1.1em;height:1.1em;flex:none}
.wrap{width:min(1240px,100% - 48px);margin-inline:auto}
[role=region]{position:relative}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;background:var(--ink);color:var(--bg);border-radius:6px}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--focus,var(--accent));outline-offset:3px}

/* Botons (cada demo en defineix la forma) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 26px;border:0;text-decoration:none;font-weight:600;line-height:1.1;transition:transform .2s,background-color .2s,color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn .ico{transition:transform .2s}
.btn:hover .ico{transform:translate(2px,-2px)}

/* Formulari compartit */
.demo-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;border:0;margin:0;padding:0;min-width:0}
.demo-form .wide{grid-column:1/-1}
.demo-form label,.demo-form legend{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.demo-form label small{font-weight:400;opacity:.7}
.demo-form input:not([type=checkbox]):not([type=radio]),.demo-form select,.demo-form textarea{width:100%;min-height:52px;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--field-r,8px);background:var(--field,#fff);transition:border-color .2s,box-shadow .2s}
.demo-form textarea{min-height:120px;resize:vertical}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.demo-form .chips{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.demo-form .chips legend{width:100%;float:left;margin-bottom:9px}
.demo-form .chips label{margin:0;font-weight:500;cursor:pointer}
.demo-form .chips input{position:absolute;opacity:0}
.demo-form .chips span{display:inline-block;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;background:var(--field,#fff);font-size:15px;transition:.2s}
.demo-form .chips input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.demo-form .chips input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.demo-form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;line-height:1.45}
.demo-form .consent input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--accent)}
.demo-form .form-actions{margin-top:4px}
.demo-form .form-actions .btn{width:100%}
.demo-form .form-result{display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:var(--field-r,8px);background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--ink);font-weight:600;font-size:15px}
.demo-form .form-result[hidden]{display:none}
.demo-form .form-title{font-size:28px;margin-bottom:8px}
.demo-form .form-intro{margin-bottom:24px;opacity:.8}
fieldset:disabled{opacity:.75}

/* Avís de demostració */
.demo-pill{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:10px;margin:0;padding:9px 10px 9px 14px;border-radius:999px;background:rgba(17,17,17,.88);color:#fff;font:500 13px/1.2 system-ui,sans-serif;box-shadow:0 8px 30px rgba(0,0,0,.25);backdrop-filter:blur(8px)}
.demo-pill a{padding:6px 11px;border-radius:999px;background:#fff;color:#111;text-decoration:none;font-weight:600}
.demo-dot{width:8px;height:8px;border-radius:50%;background:#7ee08a;box-shadow:0 0 0 4px rgba(126,224,138,.2)}

/* Aparicions en desplaçar */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js [data-reveal].in{opacity:1;transform:none}
.js [data-reveal="2"]{transition-delay:.1s}.js [data-reveal="3"]{transition-delay:.2s}.js [data-reveal="4"]{transition-delay:.3s}

/* Pàgines legals */
.legal-main{padding:150px 0 110px}
.legal-doc{width:min(760px,100% - 48px);margin-inline:auto}
.legal-doc h1{font-size:clamp(40px,6vw,64px);margin:18px 0 18px}
.legal-doc h2{font-size:24px;margin:40px 0 12px}
.legal-doc p{margin-bottom:12px;max-width:68ch}
.legal-back{font-weight:600;text-decoration:none;color:var(--accent)}
.legal-note{padding:14px 16px;border-left:4px solid var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent);font-size:15px}

@media (max-width:760px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .demo-form .form-grid{grid-template-columns:1fr}
  .demo-pill{right:12px;bottom:12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .js [data-reveal]{opacity:1;transform:none}
}

/* ——— Aula Oberta ——— */
:root{--bg:#fbf7ef;--paper:#fffdf8;--ink:#1b2550;--muted:#545b78;--sun:#ffc83d;--tomato:#ef5a3c;--sky:#dfe7ff;--line:#e4dccb;--accent:#1b2550;--focus:#ef5a3c;
  --display:'Young Serif',Georgia,serif;--body:'Figtree',system-ui,sans-serif;--field-r:10px}
h1,h2{letter-spacing:-.015em}
.eyebrow{font-weight:700;font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--tomato);margin-bottom:18px}
.eyebrow.light{color:var(--sun)}
.body-l{font-size:19px;color:var(--muted)}
.btn{border-radius:999px;font-size:16px}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{box-shadow:0 10px 24px rgba(255,200,61,.45)}
.btn-ink{background:var(--ink);color:#fff;min-height:46px;padding:0 20px;font-size:15px}
.btn-line{box-shadow:inset 0 0 0 2px var(--ink)}

/* Avís i capçalera */
.notice{background:var(--sun);font-size:15px}
.notice .wrap{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:10px 0;text-align:center}
.notice a{display:inline-flex;align-items:center;gap:4px;font-weight:700}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--tomato);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.hd{position:sticky;top:0;z-index:50;background:rgba(251,247,239,.92);backdrop-filter:blur(10px);transition:box-shadow .3s}
.scrolled .hd{box-shadow:0 1px 0 var(--line),0 10px 30px rgba(27,37,80,.06)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:84px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font:400 21px/1 var(--display)}
.logo-mark{position:relative;width:40px;height:40px}
.logo-mark i{position:absolute;inset:0;border-radius:12px 12px 12px 2px;background:var(--ink)}
.logo-mark i+i{inset:auto 0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--sun);transform:translate(6px,6px)}
#site-menu{display:flex;align-items:center;gap:34px}
#site-menu a:not(.btn){text-decoration:none;font-weight:600;position:relative}
#site-menu a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;background:var(--sun);transform:scaleX(0);transition:transform .25s}
#site-menu a:not(.btn):hover::after,#site-menu a[aria-current]::after{transform:scaleX(1)}
.menu-toggle{display:none;align-items:center;gap:8px;padding:10px 16px;border:2px solid var(--ink);border-radius:999px;background:none;font-weight:700}

/* Portada */
.hero{padding:60px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(44px,5.4vw,78px);line-height:1.02}
.hl{position:relative;white-space:nowrap;color:var(--tomato)}
.hl svg{position:absolute;left:0;right:0;bottom:-.08em;width:100%;height:.22em;color:var(--sun)}
.lead{font-size:20px;color:var(--muted);max-width:52ch;margin:28px 0 34px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media{position:relative;height:640px}
.tab{position:absolute;margin:0;overflow:hidden;background:var(--sky)}
.tab img{width:100%;height:100%;object-fit:cover}
.tab-a{right:0;top:0;width:78%;height:86%;border-radius:28px 120px 28px 28px}
.tab-b{left:0;bottom:0;width:52%;height:42%;border-radius:28px;border:8px solid var(--bg)}
.date-badge{position:absolute;left:8%;top:10%;display:grid;place-items:center;width:124px;height:124px;border-radius:50%;background:var(--tomato);color:#fff;text-align:center;line-height:1;box-shadow:0 18px 40px rgba(239,90,60,.35);transform:rotate(-8deg)}
.date-badge b{font:400 52px var(--display)}
.date-badge span{font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.levels{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-top:70px;padding:26px 0;border-block:1.5px solid var(--line)}
.levels>p{font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.1em}
.levels ul{display:flex;gap:8px}
.levels ul:not(.perks) li{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--paper);border:1.5px solid var(--line);font-weight:800}
.perks{margin-left:auto;flex-wrap:wrap;gap:8px 22px!important}
.perks li{display:flex;align-items:center;gap:8px;font-weight:600}
.perks .ico{color:var(--tomato)}

/* Cursos */
.courses{padding:120px 0}
.courses-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
.courses-intro{position:sticky;top:120px}
.courses-intro h2,.method h2,.cal-head h2,.contact h2{font-size:clamp(40px,4.6vw,64px)}
.courses-intro>p:not(.eyebrow){font-size:18px;color:var(--muted);margin:20px 0 30px}
.courses-photo{margin:0;border-radius:24px;overflow:hidden}
.courses-photo img{aspect-ratio:7/8;object-fit:cover;width:100%}
.cat-tabs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px}
.cat-tabs button{padding:11px 20px;border:1.5px solid var(--line);border-radius:999px;background:var(--paper);font-weight:700}
.cat-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-count{margin-left:auto;font-size:14px;color:var(--muted)}
.cat-list{border-top:2px solid var(--ink)}
.course{display:grid;grid-template-columns:1.4fr 1.2fr auto 52px;gap:20px;align-items:center;padding:22px 4px;border-bottom:1.5px solid var(--line);transition:background-color .2s}
.course:hover{background:var(--paper)}
.course h3{font:700 20px/1.25 var(--body)}
.course-lvl{font-size:14px;color:var(--tomato);font-weight:700;margin-top:4px}
.course-time{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--muted)}
.course-price{text-align:right;white-space:nowrap}
.course-price b{font:400 26px var(--display)}
.course-price span{font-size:14px;color:var(--muted)}
.course-go{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--sun);transition:transform .2s}
.course-go:hover{transform:rotate(45deg)}
.cat-note{margin-top:20px;font-size:15px;color:var(--muted)}

/* Mètode */
.method{padding:120px 0;background:var(--ink);color:#fff}
.quote{margin:0 0 90px;max-width:980px}
.quote p{font:400 clamp(30px,3.6vw,50px)/1.18 var(--display)}
.quote p::first-letter{color:var(--sun)}
.method-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.method-photo{margin:0}
.method-photo img{border-radius:24px 24px 120px 24px;aspect-ratio:9/11;object-fit:cover;object-position:72% center;width:100%}
.method-photo figcaption{margin-top:14px;color:rgba(255,255,255,.7);font-size:15px}
.method-photo b{display:block;color:#fff;font-size:18px}
.method .body-l{color:rgba(255,255,255,.75);margin:24px 0 40px}
.pillars{display:grid;gap:0}
.pillars li{display:grid;grid-template-columns:60px 1fr;gap:4px 18px;padding:24px 0;border-top:1px solid rgba(255,255,255,.15)}
.pillars span{grid-row:span 2;font:400 30px var(--display);color:var(--sun)}
.pillars h3{font:700 20px var(--body)}
.pillars p{color:rgba(255,255,255,.7)}

/* Calendari */
.calendar{padding:120px 0}
.cal-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:56px}
.cal-head p{font-size:18px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:15px;height:3px;background:repeating-linear-gradient(90deg,var(--ink) 0 10px,transparent 10px 18px)}
.timeline li{position:relative;padding:48px 18px 0 0}
.timeline li::before{content:"";position:absolute;left:0;top:4px;width:26px;height:26px;border-radius:50%;background:var(--sun);border:4px solid var(--bg);box-shadow:0 0 0 2px var(--ink)}
.tl-date{font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--tomato)}
.timeline h3{font:400 22px/1.15 var(--display);margin:8px 0 6px}
.timeline p{font-size:15px;color:var(--muted)}
.strip{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:18px;margin-top:80px}
.strip figure{margin:0;border-radius:24px;overflow:hidden}
.strip img{width:100%;height:340px;object-fit:cover}

/* Contacte */
.contact{padding:120px 0;background:var(--ink);color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.contact-copy>p:not(.eyebrow){font-size:19px;color:rgba(255,255,255,.75);margin:22px 0 34px}
.info{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:0 0 34px}
.info dt{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--sun);font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.info dd{margin:0;color:rgba(255,255,255,.85)}
.info a{text-decoration-color:var(--sun);text-underline-offset:3px}
.notebook{position:relative;padding:46px 44px 40px 72px;border-radius:18px;background:var(--paper) repeating-linear-gradient(0deg,transparent 0 33px,#e8eefc 33px 34px);color:var(--ink);box-shadow:0 30px 70px rgba(0,0,0,.3);--field:#fff}
.notebook::before{content:"";position:absolute;left:46px;top:0;bottom:0;width:2px;background:#f4a492}
.notebook::after{content:"";position:absolute;left:14px;top:40px;bottom:40px;width:14px;background:radial-gradient(circle,var(--ink) 5px,transparent 6px) 0 0/14px 44px repeat-y;opacity:.85}
.notebook .form-title{font-size:34px;margin-bottom:22px}
.notebook .btn-primary{background:var(--tomato);color:#fff}
.notebook .chips input:checked+span{background:var(--ink)}

/* Peu */
.ft{padding:80px 0 34px;background:var(--bg)}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:50px;border-bottom:1.5px solid var(--line)}
.ft-brand p{margin-top:16px;color:var(--muted);max-width:30ch}
.ft h3{font:800 14px var(--body);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;color:var(--tomato)}
.ft-grid p,.ft-grid nav a{color:var(--muted);line-height:1.8}
.ft-grid nav a{display:block;text-decoration:none}
.ft a:hover{color:var(--ink)}
.ft-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:24px;font-size:14px;color:var(--muted)}
.ft-legal nav{display:flex;gap:20px}
.legal .notice{display:none}
.legal-main{padding-top:80px}

@media (max-width:1060px){
  .courses-grid,.method-grid,.contact-grid{grid-template-columns:1fr}
  .courses-intro{position:static}
  .courses-photo{display:none}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .timeline::before{display:none}
}
@media (max-width:960px){
  .menu-toggle{display:inline-flex}
  #site-menu{position:absolute;inset:100% 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 28px;background:var(--bg);box-shadow:0 20px 40px rgba(27,37,80,.12);transform:translateY(-10px);opacity:0;visibility:hidden;transition:.25s}
  .menu-open #site-menu{transform:none;opacity:1;visibility:visible}
  #site-menu a:not(.btn){padding:16px 0;border-bottom:1.5px solid var(--line);font-size:18px}
  #site-menu .btn{margin-top:18px}
  .hd{top:0}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{height:480px}
  .perks{margin-left:0}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .notice{font-size:13px}
  .hero{padding-top:36px}
  .hero-media{height:380px}
  .date-badge{width:96px;height:96px;left:0;top:2%}
  .date-badge b{font-size:40px}
  .levels{margin-top:50px}
  .courses,.method,.calendar,.contact{padding:84px 0}
  .course{grid-template-columns:1fr auto;gap:8px 14px;padding:20px 0}
  .course-time{grid-column:1;grid-row:2}
  .course-price{grid-column:2;grid-row:1}
  .course-go{grid-column:2;grid-row:2;width:40px;height:40px;justify-self:end}
  .timeline{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:1fr 1fr}
  .strip figure:first-child{display:none}
  .strip img{height:220px}
  .info{grid-template-columns:1fr}
  .notebook{padding:34px 18px 28px 46px}
  .notebook::before{left:30px}
  .notebook::after{left:6px;width:12px;background-size:12px 40px}
  .ft-grid{grid-template-columns:1fr}
}