/* =====================================================================
   Helppet design system (DESIGN-helppet.md · tokens helppet-* de src/index.css)
   Canvas blanc, Raleway, botons píndola, targetes planes amb hairline,
   fotografia en marcs de 32px. Sense ombres en superfícies de màrqueting.
   ===================================================================== */
:root{
  --primary:#0188a6;        /* helppet-primary · CTA */
  --primary-deep:#01667d;   /* helppet-primary-deep · text petit, pressed */
  --primary-tint:#e7f4f7;
  --lime:#c8d532;           /* accent del logotip, ús decoratiu */
  --canvas:#ffffff;
  --surface-soft:#f1f4f7;
  --hero-tint:#eef8fb;      /* fons de la fotografia del hero */
  --ink-deep:#0a1317;
  --ink:#1c1e21;
  --charcoal:#444950;
  --steel:#5d6c7b;
  --stone:#8595a4;
  --hairline:#ced0d4;
  --hairline-soft:#dee3e9;
  --success:#31a24c;

  --r-lg:8px;--r-xl:16px;--r-xxl:24px;--r-xxxl:32px;--r-feature:40px;--r-full:100px;
  --font:"Raleway","Helvetica Neue",Arial,sans-serif;
  --max:1240px;
  --gutter:32px;
  --shadow-sticky:rgba(20,22,26,.3) 0 1px 4px 0;
  --ease:cubic-bezier(.2,.7,.2,1);
}
/* Raleway autoallotjada (mateix fitxer que Helppet_Frontend/public/assets/fonts) — sense crides a Google Fonts */
@font-face{font-family:"Raleway";font-style:normal;font-weight:100 900;font-display:swap;src:url("raleway-latin-var.woff2") format("woff2")}
*,*::before,*::after{box-sizing:border-box}
:where(ul.clean,ol.clean){list-style:none;margin:0;padding:0}
.display,.h2,.h3{text-wrap:balance}
.lead{text-wrap:pretty}
body,p,.lead,.body-sm{font-weight:460}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;color-scheme:light}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;letter-spacing:-.16px;font-variant-numeric:lining-nums;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink-deep);color:#fff;padding:10px 18px;border-radius:var(--r-full);font-weight:700;font-size:14px;text-decoration:none;transition:top .2s}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{scroll-margin-top:84px}

/* ---------- Tipografia (escala del sistema) ---------- */
.display{font-size:clamp(40px,5.4vw,64px);font-weight:500;line-height:1.1;letter-spacing:-1.6px;color:var(--ink-deep)}
.h2{font-size:clamp(32px,3.6vw,48px);font-weight:500;line-height:1.14;letter-spacing:-1.1px;color:var(--ink-deep)}
.h3{font-size:24px;font-weight:600;line-height:1.25;letter-spacing:-.4px;color:var(--ink-deep)}
.editorial{font-weight:300;color:var(--steel)}
.lead{font-size:18px;line-height:1.56;color:var(--charcoal);letter-spacing:-.1px}
.body-sm{font-size:14px;line-height:1.5;color:var(--steel);letter-spacing:-.14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.2px;color:var(--primary-deep);margin-bottom:16px}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--primary)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.section-head{max-width:720px;margin:0 auto 48px}
.section-head .lead{margin-top:16px}

/* ---------- Botons (píndola) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 30px;border-radius:var(--r-full);font:700 16px/1.25 var(--font);letter-spacing:-.16px;text-decoration:none;text-align:center;cursor:pointer;border:0;transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-deep)}
.btn-secondary{background:transparent;color:var(--ink-deep);border:2px solid var(--ink-deep);padding:12px 28px}
.btn-secondary:hover{background:var(--ink-deep);color:#fff}
.btn-light{background:#fff;color:var(--ink-deep)}
.btn-light:hover{background:var(--primary-tint)}
.btn-outline-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5);padding:12px 28px}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{min-height:44px;padding:10px 22px;font-size:14px;letter-spacing:-.14px}
.btn svg{width:18px;height:18px;flex:none}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- Banner de campanya ---------- */
.promo{background:var(--ink-deep);color:#fff;font-size:14px;font-weight:600;letter-spacing:-.14px}
.promo .wrap{display:flex;justify-content:center;align-items:center;gap:10px;min-height:44px;padding-top:10px;padding-bottom:10px;text-align:center}
.promo a{color:#fff;font-weight:700;text-underline-offset:3px}
.promo .short{display:none}
.promo .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);flex:none}

/* ---------- Capçalera ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--hairline-soft)}
.nav{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:44px;width:auto}
.menu{display:flex;align-items:center;gap:4px;margin:0 auto}
.menu a{white-space:nowrap;padding:8px 16px;border-radius:var(--r-full);font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.14px;transition:background-color .15s}
.menu a:hover{background:var(--surface-soft)}
.nav-end{display:flex;align-items:center;gap:20px;flex:none}
.cobrand{display:flex;align-items:center;gap:12px;padding-left:20px;border-left:1px solid var(--hairline-soft);text-decoration:none}
.cobrand img{height:48px;width:auto}
.cobrand span{display:flex;flex-direction:column;font-size:12px;line-height:1.25;color:var(--steel)}
.cobrand strong{font-size:13px;font-weight:700;color:var(--ink-deep)}

.langs{display:flex;gap:2px;padding:3px;border-radius:var(--r-full);background:var(--surface-soft)}
.langs a{padding:6px 10px;border-radius:var(--r-full);font-size:12px;font-weight:700;color:var(--steel);text-decoration:none;letter-spacing:.3px}
.langs a[aria-current]{background:#fff;color:var(--ink-deep);box-shadow:0 0 0 1px var(--hairline-soft)}
.alliance-card p.local{margin-top:10px;font-size:16px;color:var(--steel)}

/* ---------- Hero ---------- */
.hero{padding:72px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero .display .accent{color:var(--primary)}
.hero .lead{margin-top:24px;max-width:560px}
.hero-photo{position:relative;border-radius:var(--r-feature);background:var(--hero-tint);overflow:hidden;aspect-ratio:4/5;max-height:620px;justify-self:end;width:100%}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero-chip{position:absolute;left:20px;bottom:20px;right:20px;display:flex;align-items:center;gap:12px;padding:14px 16px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--r-xl);border:1px solid rgba(255,255,255,.7)}
.hero-chip .ic{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;flex:none}
.hero-chip .ic svg{width:20px;height:20px}
.hero-chip b{display:block;font-size:14px;color:var(--ink-deep);letter-spacing:-.14px}
.hero-chip small{display:block;font-size:13px;color:var(--steel)}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:32px;padding-top:24px;border-top:1px solid var(--hairline-soft)}
.trust li{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--charcoal);letter-spacing:-.14px}
.trust svg{width:18px;height:18px;color:var(--success);flex:none}

/* ---------- Franja d'aliança ---------- */
.alliance{padding:0 0 80px}
.alliance-card{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;padding:32px 40px;border:1px solid var(--hairline-soft);border-radius:var(--r-xxxl);background:var(--canvas)}
.alliance-logos{display:flex;align-items:center;gap:20px}
.alliance-logos .x{font-size:20px;font-weight:300;color:var(--stone)}
.alliance-logos .helppet{height:52px;width:auto}
.alliance-logos .escut{height:64px;width:auto}
.alliance-card p{font-size:18px;line-height:1.5;color:var(--charcoal)}
.alliance-card p strong{color:var(--ink-deep);font-weight:700}

/* ---------- Seccions ---------- */
.section{padding:96px 0}
.section.soft{background:var(--surface-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split .lead+p{margin-top:16px}
.split p.body{color:var(--charcoal);margin-top:16px}

/* Tecnologia */
.media-card{border-radius:var(--r-xxxl);background:var(--surface-soft);overflow:hidden;display:grid;place-items:center;padding:24px;aspect-ratio:1/1}
.media-card img{width:100%;height:100%;object-fit:contain}
.media-card.media-video{padding:0;aspect-ratio:1236/960;background:#e8e7e4}
.media-card.media-video video{display:block;width:100%;height:100%;object-fit:cover}
.note-card{display:flex;gap:14px;margin-top:28px;padding:20px;border-radius:var(--r-xl);background:var(--primary-tint)}
.note-card svg{width:22px;height:22px;color:var(--primary-deep);flex:none;margin-top:2px}
.note-card p{font-size:15px;line-height:1.5;color:var(--ink);letter-spacing:-.14px}

/* Com funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{display:flex;flex-direction:column;background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxxl);overflow:hidden}
.step-text{padding:32px 32px 28px}
.step-num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink-deep);color:#fff;font-weight:700;font-size:15px;margin-bottom:20px}
.step .h3{font-size:22px}
.step p{margin-top:8px;font-size:15px;color:var(--steel);letter-spacing:-.14px}
.step-stage{position:relative;margin:0 16px 16px;flex:1;min-height:400px;border-radius:var(--r-xxl);background:var(--surface-soft);display:flex;align-items:flex-end;justify-content:center;padding-top:32px;overflow:hidden}
.step-stage.tint{background:var(--hero-tint)}
.phone{width:212px;padding:7px;background:var(--ink-deep);border-radius:34px 34px 0 0;padding-bottom:0;box-shadow:0 0 0 1px rgba(10,19,23,.06)}
.phone img{border-radius:27px 27px 0 0;width:100%;height:340px;object-fit:cover;object-position:top;background:#fff}
.stage-tag{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-full);background:#fff;border:1px solid var(--hairline-soft);font-size:12px;font-weight:700;color:var(--ink-deep)}
.stage-tag i{width:8px;height:8px;border-radius:50%;background:var(--primary)}
.stage-tag.alert i{background:#e41e3f;box-shadow:0 0 0 0 rgba(228,30,63,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(228,30,63,.45)}70%{box-shadow:0 0 0 8px rgba(228,30,63,0)}100%{box-shadow:0 0 0 0 rgba(228,30,63,0)}}
.rings{position:absolute;left:50%;top:58%;width:420px;height:420px;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;background:radial-gradient(circle,transparent 38%,rgba(1,136,166,.10) 38.4%,transparent 39%,transparent 54%,rgba(1,136,166,.08) 54.4%,transparent 55%,transparent 70%,rgba(1,136,166,.06) 70.4%,transparent 71%)}
.fine{margin-top:24px;text-align:center;font-size:13px;color:var(--steel)}

/* Placa — card-promo-strip */
.promo-strip{background:var(--ink-deep);color:#fff;border-radius:var(--r-feature);padding:64px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;overflow:hidden}
.promo-strip .eyebrow{color:#9fdcea}
.promo-strip .eyebrow::before{background:var(--lime)}
.promo-strip .h2{color:#fff}
.promo-strip .lead{color:rgba(255,255,255,.78);margin-top:16px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--r-full);background:var(--lime);color:var(--ink-deep);font-size:12px;font-weight:800;letter-spacing:.2px;vertical-align:middle;margin-left:6px;position:relative;top:-6px}
.nfc-list{margin-top:28px;display:grid;gap:14px}
.nfc-list li{display:grid;grid-template-columns:32px 1fr;gap:14px;align-items:start;font-size:16px;color:rgba(255,255,255,.9)}
.nfc-list .n{width:32px;height:32px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff}
.nfc-list li span:last-child{padding-top:4px}
.pickup{margin-top:28px;padding:18px 20px;border-radius:var(--r-xl);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);font-size:14px;line-height:1.5;color:rgba(255,255,255,.78)}
.pickup strong{color:#fff}
.promo-strip .cta-row{margin-top:28px}
.tag-photo{border-radius:var(--r-xxxl);overflow:hidden;aspect-ratio:4/5;background:#2a3238}
.tag-photo img{width:100%;height:100%;object-fit:cover;object-position:38% center}

/* Beneficis — why-buy tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tile{padding:32px 24px;border:1px solid var(--hairline-soft);border-radius:var(--r-xl);background:var(--canvas)}
.tile .ic{width:48px;height:48px;border-radius:14px;background:var(--primary-tint);color:var(--primary-deep);display:grid;place-items:center;margin-bottom:20px}
.tile .ic svg{width:24px;height:24px}
.tile h3{font-size:18px;font-weight:700;line-height:1.4;color:var(--ink-deep);letter-spacing:-.2px}
.tile p{margin-top:8px}

/* FAQ */
.faq{max-width:840px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--hairline-soft);border-radius:var(--r-xl);background:var(--canvas);transition:border-color .2s}
.faq details[open]{border-color:var(--hairline)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;font-size:18px;font-weight:700;line-height:1.44;color:var(--ink-deep);letter-spacing:-.2px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:32px;height:32px;border-radius:50%;background:var(--surface-soft);display:grid;place-items:center;flex:none;transition:transform .3s var(--ease)}
.faq summary .chev svg{width:16px;height:16px;color:var(--steel)}
.faq details[open] .chev{transform:rotate(180deg)}
.faq .ans{padding:0 24px 24px;color:var(--charcoal);max-width:700px}

/* CTA final */
.final{padding:0 0 96px}
.final-card{position:relative;border-radius:var(--r-feature);background:var(--primary);color:#fff;padding:80px 64px;text-align:center;overflow:hidden;isolation:isolate}
.final-card::before,.final-card::after{content:"";position:absolute;border-radius:50%;z-index:-1;border:1px solid rgba(255,255,255,.14)}
.final-card::before{width:560px;height:560px;right:-180px;top:-260px}
.final-card::after{width:420px;height:420px;left:-160px;bottom:-240px}
.final-card .eyebrow{color:rgba(255,255,255,.85)}
.final-card .eyebrow::before{background:var(--lime)}
.final-card .h2{color:#fff;max-width:720px;margin:0 auto}
.final-card .lead{color:rgba(255,255,255,.88);max-width:560px;margin:20px auto 0}
.final-card .cta-row{justify-content:center}

/* Peu */
.site-footer{border-top:1px solid var(--hairline-soft);padding:64px 0 40px;color:var(--steel);font-size:14px;letter-spacing:-.14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.foot-brand img{height:40px;width:auto}
.foot-brand p{margin-top:16px;max-width:360px}
.site-footer h4{margin:0 0 14px;font-size:14px;font-weight:700;color:var(--ink-deep)}
.site-footer ul li+li{margin-top:10px}
.site-footer a{text-decoration:none;color:var(--steel)}
.site-footer a:hover{color:var(--ink-deep);text-decoration:underline;text-underline-offset:3px}
.foot-muni{display:flex;align-items:center;gap:12px}
.foot-muni img{height:52px;width:auto}
.foot-muni span{font-size:13px;line-height:1.35}
.foot-muni strong{display:block;color:var(--ink-deep)}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline-soft);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px;color:var(--stone);letter-spacing:0}

/* CTA fix mòbil — elevació nivell 2 */
.mobile-cta{display:none}

/* Animació d'entrada discreta */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .cobrand span{display:none}
  .menu a{padding:8px 10px}
}
@media (max-width:1100px){
  .menu{display:none}
  .nav{justify-content:space-between}
}
@media (max-width:1023px){
  :root{--gutter:24px}
  .menu{display:none}
  .nav{justify-content:space-between}
  .cobrand span{display:flex}
  .hero{padding:48px 0 64px}
  .hero-grid,.split,.promo-strip{grid-template-columns:1fr;gap:40px}
  .hero-photo{justify-self:stretch;aspect-ratio:5/4;max-height:none}
  .hero-photo img{object-position:center 30%}
  .split .media-card{aspect-ratio:4/3}
  .split .media-card.media-video{aspect-ratio:1236/960}
  .steps{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .promo-strip{padding:48px 40px}
  .tag-photo{aspect-ratio:16/10;order:-1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .section{padding:72px 0}
}
@media (max-width:767px){
  :root{--gutter:16px}
  body{padding-bottom:84px}
  .promo .wrap{font-size:13px}
  .promo .long{display:none}.promo .short{display:inline}
  .final-card .eyebrow::before{display:none}
  .nav{height:68px;gap:12px}
  .brand img{height:36px}
  .nav-end .btn{display:none}
  .cobrand{padding-left:0;border-left:0;gap:8px}
  .cobrand img{height:40px}
  .cobrand span{font-size:10.5px}
  .cobrand strong{font-size:11.5px}
  .display{letter-spacing:-1px}
  .hero{padding:32px 0 56px}
  .hero .lead{font-size:17px;margin-top:20px}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{width:100%}
  .hero-photo{aspect-ratio:1/1;border-radius:var(--r-xxxl)}
  .hero-chip{left:12px;right:12px;bottom:12px}
  .alliance{padding-bottom:56px}
  .alliance-card{grid-template-columns:1fr;gap:20px;padding:24px;text-align:left}
  .alliance-card p{font-size:16px}
  .alliance-logos .helppet{height:40px}.alliance-logos .escut{height:52px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .split{gap:32px}
  .media-card{padding:12px}
  .step-text{padding:24px 24px 20px}
  .step-stage{min-height:380px}
  .promo-strip{padding:32px 20px;border-radius:var(--r-xxxl);gap:28px}
  .tiles{grid-template-columns:1fr;gap:12px}
  .tile{padding:24px;display:grid;grid-template-columns:48px 1fr;gap:4px 16px}
  .tile .ic{margin:0;grid-row:span 2}
  .tile p{margin-top:0}
  .faq summary{font-size:16px;padding:18px 20px}
  .faq .ans{padding:0 20px 20px}
  .final{padding-bottom:56px}
  .final-card{padding:56px 24px;border-radius:var(--r-xxxl)}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .legal{flex-direction:column}
  .mobile-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sticky);transform:translateY(110%);transition:transform .3s var(--ease)}
  .mobile-cta.show{transform:none}
  .mobile-cta .btn{width:100%}
}
@media (max-width:379px){
  .cobrand span{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
