/* ===== RIU · línea estratégica (vista móvil, sin navegación) ===== */

:root{
  --cream:#FFFFFF;
  --paper:#FAFAF9;
  --ink:#2A333A;
  --ink-soft:#5A636B;
  --gold:#926B44;
  --ease:cubic-bezier(.32,.72,0,1);
  --lc:#81601E;           /* color de la línea; cada página lo sobreescribe */
}

*{margin:0;padding:0;box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  font-family:'Helvetica Neue',Helvetica,'Inter',Arial,sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* grano sutil, igual que el sitio original */
.grain{
  position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.028;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ---------- barra superior: sólo el logo ---------- */
.bar{
  display:flex;align-items:center;justify-content:center;
  padding:18px 20px;
  border-bottom:1px solid rgba(42,51,58,.09);
  background:var(--cream);
  position:sticky;top:0;z-index:40;
}
.bar img{width:96px;height:auto;display:block}

/* ---------- contenedor ---------- */
.wrap{
  width:100%;
  max-width:620px;
  margin:0 auto;
  padding-inline:20px;
}

main{padding-block:clamp(26px,7vw,40px) clamp(40px,10vw,64px)}

/* ---------- encabezado de la línea ---------- */
.ln-h{
  display:flex;align-items:center;gap:16px;
  border-top:3px solid var(--lc);
  padding-top:22px;
  margin-bottom:26px;
}
.ln-h img{width:52px;height:auto;flex:0 0 auto}
.ln-h .no{
  display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lc);font-weight:700;margin-bottom:5px;
}
.ln-h h2{font-size:clamp(24px,7vw,31px);font-weight:600;letter-spacing:-.018em;line-height:1.15;text-wrap:balance}

/* ---------- retrato ---------- */
.ln-im{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:1.27;
  box-shadow:0 26px 48px -30px rgba(42,51,58,.45);
  margin-bottom:clamp(26px,6vw,34px);
  background:var(--paper);
}
.ln-im img{
  position:absolute;inset:0;width:100%;height:100%;max-width:100%;
  object-fit:cover;object-position:50% 26%;
}

/* ---------- responsable ---------- */
.ln-resp{
  display:inline-flex;flex-direction:column;gap:2px;
  border-left:3px solid var(--lc);
  padding:4px 0 4px 14px;
  margin-bottom:18px;
}
.ln-resp i{font-style:normal;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--lc);font-weight:700}
.ln-resp b{font-size:15.5px;font-weight:600;color:var(--ink)}

/* ---------- descripción ---------- */
.ln-desc p{font-size:16px;color:var(--ink-soft);line-height:1.8}

/* ---------- iniciativas ---------- */
.ln-ini{margin-top:26px;border-top:1px solid rgba(42,51,58,.14);padding-top:16px}
.ln-ini .lbl{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--lc);font-weight:700;margin-bottom:12px}

.ini-slide{
  display:flex;align-items:center;gap:18px;min-height:92px;
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.ini-slide.fad{opacity:0;transform:translateY(8px)}
.ini-slide b{
  flex:0 0 auto;font-size:clamp(46px,13vw,58px);font-weight:600;letter-spacing:-.035em;
  color:var(--lc);line-height:.95;font-variant-numeric:tabular-nums;
}
.ini-slide .tx{font-size:15.5px;color:var(--ink);line-height:1.55}

/* banderas de algunas iniciativas (dobles titulaciones) */
.ini-slide .flg{display:inline-flex;gap:5px;margin-left:8px;vertical-align:middle}
.ini-slide .flg img{width:19px;height:19px;border-radius:50%;box-shadow:0 1px 4px rgba(42,51,58,.25)}

.ini-ctrl{display:flex;align-items:center;gap:12px;margin-top:18px}
.ini-ctrl button{
  font-family:inherit;
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(42,51,58,.22);
  color:var(--ink);font-size:15px;background:transparent;cursor:pointer;
  transition:background .4s var(--ease),border-color .4s var(--ease),color .4s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.ini-ctrl button:hover,.ini-ctrl button:focus-visible{background:var(--lc);border-color:var(--lc);color:#fff}
.ini-ctrl button:focus-visible{outline:2px solid var(--lc);outline-offset:3px}
.ini-ctrl .cnt{font-size:11px;letter-spacing:.16em;color:var(--ink-soft);font-weight:700;font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){
  .ini-slide{transition:none}
}