/* Destacat — estils compartits
   Layout: centred, quiet pages, always light; one highlighter-yellow mark is the only colour and always points at "you" */
/* Tipografies allotjades al mateix servidor (sense connexions a Google) */
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400 700;font-stretch:75% 100%;font-display:swap;src:url("fonts/instrument-sans.woff2") format("woff2")}
@font-face{font-family:"Instrument Serif";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/instrument-serif-italic.woff2") format("woff2")}

:root{
  --bg:#ffffff;
  --fg:#111111;
  --muted:#6a6a6a;
  --faint:#a1a1a1;
  --soft:#f4f4f5;
  --line:#e6e6e8;
  --line-strong:#d4d4d8;
  --mark:#ffe25a;
  --ink:#111111;
  --shadow:0 1px 2px rgb(0 0 0 / .04), 0 12px 32px -14px rgb(0 0 0 / .16);
  --serif:"Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
  --font:"Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap:68rem;
  --gutter:clamp(20px, 5vw, 40px);
  --head-h:76px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
svg{display:block}
::selection{background:var(--mark);color:var(--ink)}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- Header ---------- */
.head{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:var(--head-h)}
.logo{display:inline-flex;align-items:baseline;font-size:21px;font-weight:600;letter-spacing:-.04em;text-decoration:none}
.logo span{margin-left:.01em;padding:0 .1em 0 .04em;border-radius:.12em;background:var(--mark);color:var(--ink)}
.nav{display:flex;align-items:center;gap:clamp(12px, 3vw, 24px)}
.nav a:not(.pill){font-size:15px;font-weight:500;color:var(--muted);text-decoration:none;white-space:nowrap}
.nav a:not(.pill):hover,.nav a[aria-current="page"]{color:var(--fg)}
.pill{display:inline-flex;align-items:center;padding:8px 16px;border:1px solid var(--line);border-radius:999px;font-size:15px;font-weight:500;text-decoration:none;white-space:nowrap;transition:background .15s}
.pill:hover{background:var(--soft)}

/* ---------- Type ---------- */
.display{font-size:clamp(46px, 7.2vw, 100px);font-weight:600;letter-spacing:-.05em;line-height:.96;text-wrap:balance;font-kerning:normal}
.display em{display:inline-block;font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.025em;line-height:1.02}
/* Hero: title always on one line, sized to fit the column */
.hero-title{font-size:clamp(22px, calc((100vw - 2 * var(--gutter)) / 12.2), 74px);white-space:nowrap;line-height:1}
.hero-sub{margin-top:.45em;font-size:clamp(22px, 3.1vw, 40px);font-weight:500;letter-spacing:-.035em;line-height:1.15}
.hero-sub em{font-family:var(--serif);font-size:1.12em;font-style:italic;font-weight:400;letter-spacing:-.015em}
.hero-sub mark{padding:0 .1em;margin:0 -.02em;border-radius:.1em;color:var(--ink);
  background:linear-gradient(var(--mark), var(--mark)) no-repeat left / 100% 100%;
  animation:sweep .9s .45s cubic-bezier(.65,0,.25,1) both}
.display mark{padding:0 .08em;margin:0 -.02em;border-radius:.08em;color:var(--ink);
  background:linear-gradient(var(--mark), var(--mark)) no-repeat left / 100% 100%;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
  animation:sweep .9s .45s cubic-bezier(.65,0,.25,1) both}
@keyframes sweep{from{background-size:0% 100%;color:var(--fg)}to{background-size:100% 100%;color:var(--ink)}}
.title{font-size:clamp(38px, 5vw, 64px);font-weight:600;letter-spacing:-.045em;line-height:1;text-wrap:balance}
.title em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.02em}
.lead{max-width:30em;margin:22px auto 0;font-size:clamp(17px, 1.7vw, 20px);line-height:1.5;color:var(--muted);text-wrap:pretty}


/* ---------- Home hero ---------- */
.hero{min-height:calc(100vh - var(--head-h));min-height:calc(100svh - var(--head-h));display:flex;flex-direction:column;align-items:center;justify-content:center;padding-block:32px 108px;text-align:center}
.hero .lead{margin-top:28px}
.hero .consent{max-width:44rem;margin-inline:auto}
.hero .status{margin-top:10px}

/* Hero quick form: one long pill — message, email, send */
.quick{display:flex;align-items:flex-end;gap:10px;width:min(100%, 46rem);margin:40px auto 0;padding:6px 6px 6px 24px;border:1px solid var(--line-strong);border-radius:30px;background:var(--bg);box-shadow:var(--shadow);text-align:left;transition:border-color .15s}
.quick:focus-within{border-color:var(--fg)}
.quick input,.quick textarea{min-width:0;padding:12px 0;border:0;background:transparent;font-size:16px;line-height:1.5;outline:none}
.quick textarea{display:block;height:48px;max-height:12.5em;resize:none;overflow-y:auto}
.quick ::placeholder{color:var(--faint)}
.quick-msg{flex:1.7 1 0}
.quick-email{flex:1 1 0}
.quick-sep{flex:none;width:1px;height:24px;margin-bottom:12px;background:var(--line)}
.quick .send{width:48px;height:48px;cursor:pointer}
.quick .send svg{width:19px;height:19px}
@media (max-width:640px){
  .quick{flex-wrap:wrap;gap:0 10px;padding:6px 6px 6px 18px;border-radius:26px}
  .quick-msg{flex:1 1 100%;border-bottom:1px solid var(--line)}
  .quick-sep{display:none}
}

/* ---------- Scene: a stylised answer with your ad underneath ---------- */
.scene-inner{display:flex;flex-direction:column;gap:18px}
.q{align-self:flex-end;max-width:86%;padding:11px 16px;border-radius:18px 18px 4px 18px;background:var(--bg);font-size:15.5px;line-height:1.45}
.q.caret::after{content:"";display:inline-block;width:2px;height:1.05em;margin-left:2px;vertical-align:-3px;background:currentColor;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.bars{display:flex;flex-direction:column;gap:10px;padding-right:6%}
.bars span{display:block;height:9px;border-radius:9px;background:var(--line)}
.ad{display:flex;flex-direction:column;gap:3px;padding:14px 16px 15px;border:1px solid var(--line);border-radius:16px;background:var(--bg);box-shadow:var(--shadow);text-align:left}
.ad-top{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--faint)}
.ad-brand{margin-top:6px;font-size:13px;font-weight:500}
.ad-brand mark{padding:1px 5px;border-radius:4px;background:var(--mark);color:var(--ink)}
.ad-title{margin-top:4px;font-size:16px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.ad-body{font-size:14.5px;line-height:1.45;color:var(--muted)}
.scene .q,.scene .bars,.scene .ad{transition:opacity .35s ease, transform .35s ease}
.scene .bars{transition-delay:.1s}
.scene .ad{transition-delay:.5s}
.scene.is-out :is(.q,.bars,.ad),
.scene.is-typing :is(.bars,.ad){opacity:0;transform:translateY(6px);transition-delay:0s}

/* ---------- Contact ---------- */
.contact{max-width:36rem;margin-inline:auto;padding-block:clamp(96px, 12vw, 152px) 0;text-align:center}
.composer{margin-top:32px;padding:14px 12px 10px 18px;border:1px solid var(--line);border-radius:22px;background:var(--bg);text-align:left;transition:border-color .15s}
.composer:focus-within{border-color:var(--fg)}
.composer textarea{display:block;width:100%;min-height:88px;padding:2px 0;border:0;background:transparent;font-size:17px;line-height:1.5;resize:none;outline:none}
.composer-row{display:flex;align-items:center;gap:10px;margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}
.composer-row input{flex:1;min-width:0;padding:8px 0;border:0;background:transparent;font-size:15px;outline:none}
.composer ::placeholder{color:var(--faint)}
.send{flex:none;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--fg);color:var(--bg);cursor:pointer;transition:opacity .15s}
.send:hover{opacity:.85}
.send svg{width:18px;height:18px}
.send:disabled{opacity:.4;cursor:default}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;align-items:flex-start;justify-content:center;gap:10px;margin-top:16px;font-size:14px;color:var(--muted);text-align:left;cursor:pointer}
.consent input{flex:none;display:grid;place-content:center;width:18px;height:18px;margin:1px 0 0;border:1.5px solid var(--line-strong);border-radius:5px;background:var(--bg);cursor:pointer;-webkit-appearance:none;appearance:none}
.consent input:checked{border-color:var(--fg);background:var(--fg)}
.consent input:checked::after{content:"";width:9px;height:5px;border:2px solid var(--bg);border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg)}
.consent a,.privacy-note a{color:var(--fg)}
.privacy-note{max-width:34rem;margin:14px auto 0;font-size:12.5px;line-height:1.5;color:var(--faint)}
.status{margin-top:14px;font-size:15px;color:var(--muted)}
.status:empty{display:none}
.alt{margin-top:18px;font-size:15px;color:var(--muted)}
.email{color:var(--fg);-webkit-user-select:all;user-select:all}

/* ---------- Així funciona ---------- */
.intro{padding-block:clamp(88px, 11vw, 136px) clamp(16px, 3vw, 32px);text-align:center;border-top:1px solid var(--line)}

.step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px, 5vw, 72px);align-items:center;padding-block:clamp(20px, 3vw, 32px)}
.step-copy{max-width:25rem}
.step-n{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid var(--line-strong);border-radius:50%;font-size:14px;font-weight:500;font-variant-numeric:tabular-nums}
.step h3{margin-bottom:0;margin-top:20px;font-size:clamp(28px, 3.4vw, 42px);font-weight:600;letter-spacing:-.04em;line-height:1.04;text-wrap:balance}
.step-copy p{margin-top:14px;font-size:18px;color:var(--muted);text-wrap:pretty}
@media (max-width:820px){.step{grid-template-columns:1fr}}

.vis{display:flex;flex-direction:column;justify-content:center;gap:12px;min-height:21rem;padding:clamp(20px, 3vw, 32px);border-radius:28px;background:var(--soft)}
.mini{padding:14px 16px 16px;border-radius:16px;background:var(--bg);box-shadow:var(--shadow)}
.mini-label{display:block;margin-bottom:10px;font-size:12px;color:var(--faint)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:5px 11px;border:1px solid var(--line);border-radius:999px;font-size:13.5px}
.flow{display:grid;place-items:center;color:var(--faint)}
.flow svg{width:20px;height:20px}
.qs{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.qs p{max-width:94%;padding:8px 13px;border-radius:14px 14px 4px 14px;background:var(--soft);font-size:14px;line-height:1.4}

.stack{position:relative;margin-top:28px}
.stack .ghost{position:absolute;inset:0;border:1px solid var(--line);border-radius:16px;background:var(--bg);transform-origin:top center}
.stack .g1{transform:translateY(-13px) scale(.95);opacity:.75}
.stack .g2{transform:translateY(-26px) scale(.9);opacity:.45}
.stack .ad{position:relative}
.field-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.count{flex:none;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.versions{display:flex;justify-content:center;gap:6px;margin-top:6px}
.versions span{padding:4px 12px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:13px;color:var(--muted)}
.versions span:first-child{border-color:var(--fg);color:var(--fg)}

.report-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.report-head .mini-label{margin:0}
.tag{padding:2px 8px;border:1px solid var(--line);border-radius:999px;font-size:11.5px;color:var(--faint)}
.kpi{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-top:8px}
.kpi b{font-size:40px;font-weight:500;letter-spacing:-.04em;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi span{font-size:14px;color:var(--muted)}
.plot{display:grid;grid-template-columns:repeat(6, minmax(0,1fr));column-gap:2px;align-items:end;height:140px;margin-top:22px;border-bottom:1px solid var(--line)}
.bar{position:relative;justify-self:center;width:min(100%, 34px);height:calc(var(--v) * 2%);border-radius:4px 4px 0 0;background:var(--line-strong);outline-offset:2px}
.bar.is-last{background:var(--fg)}
.bar::after{content:attr(data-label);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);padding:2px 7px;border-radius:6px;background:var(--fg);color:var(--bg);font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}
.bar:hover::after,.bar:focus-visible::after{opacity:1}
.bar.is-last::after{opacity:1;padding:0;background:none;color:var(--fg);font-weight:600}
.weeks{display:grid;grid-template-columns:repeat(6, minmax(0,1fr));column-gap:2px;margin-top:6px;font-size:12px;color:var(--faint);text-align:center;font-variant-numeric:tabular-nums}

/* ---------- Footer ---------- */
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:clamp(88px, 11vw, 136px);padding-block:28px;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot a{color:inherit;text-decoration:none}
.foot a:hover{color:var(--fg)}

/* ---------- Pàgina legal ---------- */
.legal{max-width:42rem;margin-inline:auto;padding-block:clamp(40px, 7vw, 88px) 0}
.legal h1{font-size:clamp(34px, 4.6vw, 52px);font-weight:600;letter-spacing:-.045em;line-height:1.02;text-wrap:balance}
.legal .updated{margin-top:12px;font-size:14px;color:var(--faint)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.legal section{margin-top:56px;padding-top:48px;border-top:1px solid var(--line);scroll-margin-top:24px}
.legal h2{font-size:clamp(26px, 3vw, 32px);font-weight:600;letter-spacing:-.035em;line-height:1.1}
.legal h3{margin-top:32px;font-size:17px;font-weight:600;letter-spacing:-.01em}
.legal p,.legal li{font-size:16px;line-height:1.65;color:var(--muted)}
.legal p{margin-top:12px}
.legal ul{display:flex;flex-direction:column;gap:6px;margin:12px 0 0;padding-left:1.2em}
.legal strong{font-weight:600;color:var(--fg)}
.legal a{color:var(--fg)}
.facts{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:8px 20px;margin:20px 0 0;font-size:16px;line-height:1.5}
.facts dt{font-weight:500}
.facts dd{margin:0;color:var(--muted)}
@media (max-width:520px){.facts{grid-template-columns:1fr;gap:2px}.facts dd{margin-bottom:10px}}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
}