/* ============================================================
   oasis.css — the OASIS Brand & Style Guide, shared by
   index.html + programa.html:
   light base (white/mist), ink text, azure + spring accents,
   signature gradient used sparingly, momentum-track motif.
   Never dark backgrounds. Docs pages still use ivanro.css.
   ============================================================ */

:root{
  --ink:#0A2540;
  --ink-soft:#3A5573;
  --azure:#0E5AE6;
  --azure-deep:#0B49BC;
  --spring:#12C26A;
  --ice:#EAF2FE;
  --mist:#F4F8FC;
  --white:#FFFFFF;
  --line:#DCE7F5;
  --grad:linear-gradient(100deg,#0E5AE6,#12C26A);
  --font-display:'Sora',sans-serif;
  --font-body:'Plus Jakarta Sans',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --shadow-card:0 6px 24px rgba(10,37,64,.06);
  --shadow-btn:0 10px 24px rgba(14,90,230,.25);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--white);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--azure);text-decoration:none}
strong{color:var(--ink);font-weight:700}
img{max-width:100%;display:block}

/* Signature gradient — key words only */
.grad{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ---------- Nav ---------- */
nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem clamp(1.25rem,4vw,3rem);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-brand{font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--ink);letter-spacing:-.02em}
.nav-brand span{color:var(--ink-soft);font-weight:600}
.nav-right{display:flex;align-items:center;gap:1.25rem}
.nav-link{color:var(--ink-soft);font-size:.9rem;font-weight:600;transition:color .2s}
.nav-link:hover{color:var(--ink)}

/* ---------- Buttons ---------- */
.btn-primary{
  display:inline-block;
  background:var(--azure);
  color:#fff;
  font-family:var(--font-body);
  font-weight:700;
  font-size:1rem;
  padding:.85rem 1.75rem;
  border-radius:12px;
  box-shadow:var(--shadow-btn);
  transition:transform .2s,background .2s,box-shadow .2s;
  white-space:nowrap;
}
.btn-primary:hover{transform:translateY(-2px);background:var(--azure-deep);box-shadow:0 14px 30px rgba(14,90,230,.32)}
.btn-primary.sm{font-size:.9rem;padding:.55rem 1.2rem;box-shadow:0 6px 16px rgba(14,90,230,.22)}
.btn-ghost{
  display:inline-block;
  color:var(--ink);
  font-family:var(--font-body);
  font-weight:700;
  font-size:1rem;
  padding:.85rem 1.75rem;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  transition:border-color .2s,background .2s;
  white-space:nowrap;
}
.btn-ghost:hover{border-color:#B9CCE9;background:var(--mist)}
.btn-group{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}

/* ---------- Mono eyebrows ---------- */
.tag{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.1em;
  color:var(--azure);
  text-transform:uppercase;
  display:block;
  margin-bottom:1.1rem;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:clamp(4rem,10vh,6.5rem) clamp(1.25rem,4vw,3rem) 3rem;
  max-width:900px;margin:0 auto;
  text-align:center;
}
.hero::before{
  content:"";position:absolute;inset:0 -30% auto;height:120%;
  background:radial-gradient(ellipse at 50% 0%,var(--ice),transparent 65%);
  pointer-events:none;z-index:-1;
}
.hero h1{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.2rem,5.5vw,3.5rem);
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--ink);
}
.hero-sub{
  color:var(--ink-soft);
  font-size:clamp(1rem,2vw,1.15rem);
  max-width:640px;
  margin:1.4rem auto 2.2rem;
}
.hero .btn-group{justify-content:center}

/* ---------- Momentum track ---------- */
.momentum{max-width:560px;margin:2.75rem auto 0}
.momentum-labels{
  display:flex;justify-content:space-between;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:.6rem;
}
.momentum-labels .start{color:var(--azure)}
.momentum-labels .end{color:var(--spring)}
.track{position:relative;height:8px;background:var(--ice);border-radius:4px}
.track-fill{
  position:absolute;left:0;top:0;bottom:0;width:68%;
  border-radius:4px;background:var(--grad);
}
.track-marker{
  position:absolute;right:0;top:50%;transform:translate(50%,-50%);
  width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--azure);
  box-shadow:0 2px 8px rgba(14,90,230,.3);
}
.track-finish{
  position:absolute;right:0;top:50%;transform:translate(0,-50%);
  width:14px;height:14px;border-radius:50%;background:var(--spring);
}

/* ---------- VSL ---------- */
.vsl{max-width:760px;margin:3rem auto 0;padding:0 clamp(1.25rem,4vw,3rem)}
.vsl-frame{
  position:relative;
  aspect-ratio:16/9;
  border-radius:18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:linear-gradient(160deg,var(--ice),var(--mist));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;
  overflow:hidden;
}
.vsl-play{
  width:72px;height:72px;border-radius:50%;
  background:var(--azure);
  box-shadow:var(--shadow-btn);
  display:flex;align-items:center;justify-content:center;
}
.vsl-play::after{
  content:"";display:block;
  border-left:20px solid #fff;
  border-top:12px solid transparent;
  border-bottom:12px solid transparent;
  margin-left:5px;
}
.vsl-note{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase}

/* ---------- Sections ---------- */
.sec{padding:clamp(3.5rem,8vh,5.5rem) clamp(1.25rem,4vw,3rem)}
.sec-inner{max-width:820px;margin:0 auto}
.sec.mist{background:var(--mist)}
.sec h2{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.5rem,3.5vw,2.15rem);
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--ink);
  margin-bottom:1.1rem;
}
.sec p{color:var(--ink-soft);margin-bottom:1rem}
.sec p:last-child{margin-bottom:0}

/* ---------- Cards ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:2rem}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:1.5rem;
  box-shadow:var(--shadow-card);
}
.card p{font-size:.95rem;margin:0}
.card-lbl{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:.7rem;
}
.card-lbl.yes{color:var(--spring)}
.card-lbl.no{color:var(--ink-soft)}
.card-lbl.blue{color:var(--azure)}

/* ---------- Steps ---------- */
.steps{display:flex;flex-direction:column;gap:1.25rem;margin-top:2.25rem}
.step{
  display:flex;gap:1.25rem;align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:1.4rem 1.5rem;
  box-shadow:var(--shadow-card);
}
.step-n{font-family:var(--font-mono);font-size:.85rem;color:var(--azure);padding-top:.2rem;flex-shrink:0}
.step-t{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.05rem;margin-bottom:.35rem;letter-spacing:-.01em}
.step p{font-size:.95rem;margin:0}

/* ---------- Qué incluye grid ---------- */
.four-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:2rem}
.feat-lbl{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.02rem;margin-bottom:.5rem;letter-spacing:-.01em}
.four-grid .card p{font-size:.92rem}

/* ---------- Quote ---------- */
.quote{margin-top:2.5rem;border-left:3px solid var(--azure);padding-left:1.4rem}
.quote blockquote{
  font-family:var(--font-display);font-weight:700;
  font-size:1.15rem;color:var(--ink);line-height:1.4;letter-spacing:-.01em;
}
.quote-foot{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--ink-soft);margin-top:.6rem;text-transform:uppercase}

/* ---------- Offer card ---------- */
.offer-wrap{
  position:relative;
  padding:clamp(3.5rem,8vh,5.5rem) clamp(1.25rem,4vw,3rem);
  background:var(--mist);
}
.offer{
  position:relative;
  max-width:680px;margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:clamp(2rem,5vw,3rem);
  box-shadow:0 24px 60px rgba(10,37,64,.12);
  overflow:hidden;
}
.offer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:var(--grad);
}
.offer-price{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.6rem,7vw,3.8rem);
  line-height:1;color:var(--ink);letter-spacing:-.03em;
}
.offer-price small{font-size:.35em;font-weight:700;color:var(--ink-soft);letter-spacing:0}
.offer-claim{
  font-family:var(--font-display);font-weight:700;
  font-size:1.1rem;color:var(--ink);margin-top:.6rem;letter-spacing:-.01em;
}
.offer-pay{font-size:.95rem;color:var(--ink-soft);margin-top:.4rem}
.offer-list{list-style:none;margin:1.75rem 0;display:flex;flex-direction:column;gap:.9rem}
.offer-list li{
  display:flex;gap:.75rem;align-items:flex-start;
  font-size:.95rem;color:var(--ink-soft);line-height:1.55;
}
.offer-list li::before{content:"—";color:var(--spring);font-weight:700;flex-shrink:0}
.offer-foot{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
  color:var(--ink-soft);margin-top:1.5rem;text-transform:uppercase;
}

/* ---------- Reto Oasis ---------- */
.reto{max-width:680px;margin:2rem auto 0}
.reto .card{padding:1.6rem 1.75rem;background:var(--ice);border-color:#CFE0F8}
.reto p{font-size:.95rem;color:var(--ink-soft);margin:0}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:1.4rem 1.5rem;
  box-shadow:var(--shadow-card);
}
.faq-q{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.02rem;margin-bottom:.4rem;letter-spacing:-.01em}
.faq-item p{font-size:.93rem;margin:0}

/* ---------- Story components (index) ---------- */
.hero-portrait{
  width:120px;height:120px;border-radius:50%;overflow:hidden;
  margin:0 auto 1.5rem;
  border:4px solid #fff;outline:1px solid var(--line);
  box-shadow:0 10px 30px rgba(10,37,64,.15);
}
.hero-portrait img{width:100%;height:100%;object-fit:cover;display:block}
.split{display:grid;grid-template-columns:3fr 2fr;gap:2rem;align-items:center;margin-top:1.5rem}
.split.rev{grid-template-columns:2fr 3fr}
.photo{
  margin:0;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:.6rem;box-shadow:var(--shadow-card);
}
.photo img{width:100%;border-radius:12px;display:block}
.photo-tag{
  position:absolute;top:1.1rem;left:1.1rem;z-index:2;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  background:var(--azure);color:#fff;padding:.25rem .6rem;border-radius:6px;
}
.photo-tag.now{background:var(--spring)}
.photo .ph{display:none;font-family:var(--font-mono);font-size:.75rem;color:var(--ink-soft);text-align:center;padding:2.5rem 1rem}
.photo.noimg .ph{display:block}
.find-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:2rem}
.find-card{
  display:block;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:1.4rem 1.5rem;box-shadow:var(--shadow-card);
  transition:transform .2s,border-color .2s;
}
.find-card:hover{transform:translateY(-3px);border-color:#B9CCE9}
.fc-plat{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--azure);margin-bottom:.4rem}
.fc-handle{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.05rem;letter-spacing:-.01em}
.fc-desc{font-size:.9rem;color:var(--ink-soft);margin-top:.4rem}

/* ---------- Final CTA ---------- */
.final{
  text-align:center;
  padding:clamp(4rem,10vh,6.5rem) clamp(1.25rem,4vw,3rem);
  background:var(--mist);
}
.final.white{background:#fff}
.final-hl{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.8rem,4.5vw,2.7rem);
  color:var(--ink);line-height:1.15;letter-spacing:-.02em;
  max-width:640px;margin:0 auto;
}
.final-sub{color:var(--ink-soft);max-width:560px;margin:1.25rem auto 2rem;font-size:1rem}
.final .btn-group{justify-content:center}

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:2rem clamp(1.25rem,4vw,3rem) 5.5rem;
  background:var(--mist);
}
.foot-inner{
  max-width:1080px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  font-size:.85rem;color:var(--ink-soft);
}
.foot-links{display:flex;gap:1.25rem;flex-wrap:wrap}
.foot-links a{color:var(--ink-soft);font-weight:600;transition:color .2s}
.foot-links a:hover{color:var(--ink)}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:60;
  padding:.75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.sticky-cta .btn-primary{display:block;text-align:center;width:100%}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .35s ease,transform .35s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Mobile ---------- */
@media (max-width:720px){
  body{font-size:17px}
  .nav-link{display:none}
  .nav-brand span{display:none}
  .two-col,.four-grid,.find-grid{grid-template-columns:1fr}
  .split,.split.rev{grid-template-columns:1fr}
  .step{flex-direction:column;gap:.5rem}
  .sticky-cta{display:block}
  .hero{padding-top:3rem}
}