/* ProfileEvidence — landing. Disseny "registre d'evidència notarial".
   Paleta: tinta / paper / blau / or / gris. Serif Spectral + sans Inter + mono IBM Plex Mono. */

:root {
  --ink: #0F1B2D;
  --paper: #F7F5F0;
  --blue: #2E5090;
  --blue-hover: #24406f;
  --gold: #C9A961;
  --gray: #4A5568;

  --paper-card: #FCFBF8;
  --hairline: rgba(15, 27, 45, 0.12);
  --hairline-soft: rgba(15, 27, 45, 0.07);
  --hairline-gold: rgba(201, 169, 97, 0.45);
  --ink-tint: rgba(15, 27, 45, 0.55);
  --on-ink: #E9E4D8;
  --on-ink-dim: #9AA6B8;
  --shadow: 0 18px 40px -24px rgba(15, 27, 45, 0.35);
  --shadow-lift: 0 26px 60px -28px rgba(15, 27, 45, 0.5);

  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1160px;
  --radius: 4px;
  --section-y: clamp(72px, 10vw, 128px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Idioma: mostra CA per defecte; commuta amb data-lang a <html>. */
[data-l="es"] { display: none; }
html[data-lang="es"] [data-l="ca"] { display: none; }
html[data-lang="es"] [data-l="es"] { display: inline; }
html[data-lang="es"] [data-l="es"].block { display: block; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.1; letter-spacing: -0.012em; margin: 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-hover); }

img, svg { max-width: 100%; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* Etiquetes mono estil registre legal */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}
.on-ink .eyebrow { color: var(--gold); }
.on-ink .eyebrow::before { background: var(--hairline-gold); }

/* Botons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.on-ink .btn-ghost { color: var(--on-ink); border-color: rgba(233, 228, 216, 0.25); }
.on-ink .btn-ghost:hover { border-color: var(--gold); color: #fff; }

/* Focus accessible per a teclat */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.86);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--hairline-soft);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--serif); font-weight: 600; font-size: 1.18rem; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { color: var(--ink); }
.brand .seal-mini { width: 26px; height: 26px; flex: none; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--gray); font-size: 0.94rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.header-cta { display: flex; align-items: center; gap: 14px; }

/* Selector d'idioma */
.lang {
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--mono);
}
.lang button {
  background: transparent;
  border: 0;
  padding: 7px 11px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gray);
  cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 7vw, 88px); text-align: center; position: relative; }
.hero .eyebrow { justify-content: center; }
.hero h1 { font-size: clamp(2.35rem, 5.2vw, 4rem); max-width: 16ch; margin: 0 auto 22px; }
.hero .lede { font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--gray); max-width: 60ch; margin: 0 auto 30px; line-height: 1.65; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.hero-note { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--ink-tint); }
.hero-note .dot { color: var(--gold); }

/* ---------- Element signatura: llibre de registre de segells ---------- */
.ledger { margin-top: clamp(44px, 6vw, 76px); }
.ledger-cap { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 26px; }
.ledger-cap .line { height: 1px; width: 46px; background: var(--hairline); }
.ledger-cap span { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-tint); }

.stamps {
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: flex-end;
  padding: 8px 4px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.stamps::-webkit-scrollbar { display: none; }

.stamp {
  scroll-snap-align: center;
  flex: 0 0 208px;
  background: var(--paper-card);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
  text-align: left;
  /* Estat inicial per a revelació en scroll */
  opacity: 0;
  transform: translateY(26px) rotate(var(--rot, 0deg));
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.stamp.in { opacity: 1; transform: translateY(var(--stagger, 0)) rotate(var(--rot, 0deg)); }
.stamp:nth-child(odd) { --rot: -1.4deg; --stagger: 10px; }
.stamp:nth-child(even) { --rot: 1.2deg; --stagger: -6px; }

.stamp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stamp-date { font-family: var(--mono); font-size: 0.74rem; color: var(--ink); letter-spacing: 0.02em; }
.stamp-verify { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: #8a7434; }
.stamp-verify .chk { width: 15px; height: 15px; color: var(--gold); }

.mini { border: 1px solid var(--hairline-soft); border-radius: var(--radius); background: #fff; padding: 11px 12px; }
.mini-name { font-family: var(--serif); font-size: 0.94rem; font-weight: 600; color: var(--ink); margin-bottom: 3px; }
.mini-meta { display: flex; align-items: center; gap: 7px; font-size: 0.78rem; color: var(--gray); }
.mini-stars { color: var(--gold); letter-spacing: 1px; font-size: 0.8rem; }
.mini-row { display: flex; align-items: center; gap: 6px; margin-top: 7px; font-family: var(--mono); font-size: 0.66rem; color: var(--ink-tint); }
.mini-pin { width: 11px; height: 11px; color: var(--blue); flex: none; }
.stamp-hash { margin-top: 11px; font-family: var(--mono); font-size: 0.6rem; color: var(--ink-tint); letter-spacing: 0.02em; word-break: break-all; }

/* ---------- Seccions genèriques ---------- */
section { padding: var(--section-y) 0; }
.section-head { max-width: 60ch; }
.section-head.center { margin: 0 auto; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.1vw, 2.65rem); margin-bottom: 18px; }
.section-head p { color: var(--gray); font-size: 1.08rem; margin: 0; }

.on-ink { background: var(--ink); color: var(--on-ink); }
.on-ink h2 { color: #fff; }
.on-ink .section-head p, .on-ink p { color: var(--on-ink-dim); }

/* Problema */
.problem { position: relative; }
.problem .grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.facts { display: grid; gap: 2px; border: 1px solid rgba(233, 228, 216, 0.14); border-radius: var(--radius); overflow: hidden; }
.fact { padding: 20px 22px; background: rgba(255, 255, 255, 0.02); }
.fact .n { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--gold); }
.fact p { margin: 6px 0 0; color: var(--on-ink); font-size: 0.98rem; line-height: 1.6; }

/* Com funciona */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; counter-reset: step; }
.step {
  background: var(--paper-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--blue);
  letter-spacing: 0.08em;
}
.step .ico { width: 34px; height: 34px; color: var(--blue); margin: 18px 0 14px; }
.step h3 { font-size: 1.28rem; margin-bottom: 10px; }
.step p { margin: 0; color: var(--gray); font-size: 0.98rem; }

/* Per a qui */
.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 52px; }
.aud-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 34px 32px;
  background: var(--paper-card);
}
.aud-card.primary { border-color: var(--hairline-gold); box-shadow: var(--shadow); }
.aud-tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); }
.aud-card h3 { font-size: 1.5rem; margin: 12px 0 12px; }
.aud-card p { margin: 0 0 18px; color: var(--gray); }
.aud-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.aud-list li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--ink); }
.aud-list .chk { width: 17px; height: 17px; color: var(--gold); flex: none; margin-top: 3px; }

/* Preus */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; align-items: stretch; }
.price {
  background: var(--paper-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 30px 28px 32px;
  display: flex;
  flex-direction: column;
}
.price.featured { border: 1.5px solid var(--blue); box-shadow: var(--shadow-lift); position: relative; }
.price .plan { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); }
.price.featured .plan { color: var(--blue); }
.price .amount { font-family: var(--serif); font-size: 2.7rem; font-weight: 600; margin: 14px 0 2px; letter-spacing: -0.02em; }
.price .amount span { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; color: var(--gray); letter-spacing: 0; }
.price .cap { color: var(--gray); font-size: 0.92rem; margin: 0 0 20px; min-height: 2.6em; }
.price ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; }
.price li { display: flex; gap: 10px; font-size: 0.93rem; }
.price li .chk { width: 16px; height: 16px; color: var(--gold); flex: none; margin-top: 3px; }
.price .btn { margin-top: auto; width: 100%; }
.badge-free {
  position: absolute; top: -12px; right: 22px;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: #8a7434; background: var(--paper); border: 1px solid var(--hairline-gold);
  padding: 4px 10px; border-radius: 100px;
}
.prices-note { text-align: center; margin-top: 26px; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.04em; color: var(--ink-tint); }

/* CTA final */
.final { text-align: center; }
.final .seal-big { width: 66px; height: 66px; margin: 0 auto 24px; display: block; color: var(--gold); }
.final h2 { font-size: clamp(2rem, 3.6vw, 3rem); color: #fff; max-width: 20ch; margin: 0 auto 18px; }
.final p { max-width: 52ch; margin: 0 auto 30px; }
.final .btn-primary { background: var(--gold); color: var(--ink); }
.final .btn-primary:hover { background: #d8bd7f; color: var(--ink); }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-ink-dim); border-top: 1px solid rgba(233, 228, 216, 0.1); padding: 56px 0 40px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.footer-brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 1.15rem; color: #fff; margin-bottom: 14px; }
.footer-brand .seal-mini { width: 24px; height: 24px; }
.disclaimer { font-size: 0.9rem; line-height: 1.6; max-width: 46ch; }
.footer-links { display: flex; gap: 44px; }
.footer-col h4 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-ink-dim); margin: 0 0 14px; font-weight: 500; }
.footer-col a, .footer-col span { display: block; color: var(--on-ink); font-size: 0.94rem; margin-bottom: 9px; }
.footer-col a:hover { color: var(--gold); }
.footer-mail { font-family: var(--mono); font-size: 0.88rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(233, 228, 216, 0.1); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ink-tint); }
.footer-bottom .sep { color: var(--on-ink-dim); }

/* Revelació en scroll genèrica */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .problem .grid { grid-template-columns: 1fr; gap: 34px; }
  .steps { grid-template-columns: 1fr; }
  .audience { grid-template-columns: 1fr; }
  .prices { grid-template-columns: 1fr; }
  .price.featured { order: -1; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 560px) {
  .header-cta .btn-primary { display: none; }
  .stamp { flex-basis: 78%; }
  .hero-cta .btn { flex: 1 1 auto; }
}

/* Menys moviment: mostra-ho tot estàtic */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .stamp { opacity: 1 !important; transform: none !important; transition: none !important; }
  .stamp:nth-child(odd), .stamp:nth-child(even) { --rot: 0deg; --stagger: 0; }
}
