/* SEV-19E — Landing paneles/conversatorios
   Sistema A+ Petróleo Editorial. Identidad propia: franjas-canal + acento lateral. */

.landing-panel .pnl-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:0 0 16px;font-size:13px;line-height:1.4;color:#8eaaad;
}
.landing-panel .pnl-breadcrumb a{color:#9eb8bb;text-decoration:none}
.landing-panel .pnl-breadcrumb a:hover,
.landing-panel .pnl-breadcrumb a:focus-visible{color:#efffff}
.landing-panel .pnl-breadcrumb .bc-sep{opacity:.55;user-select:none}
.landing-panel .pnl-breadcrumb [aria-current="page"]{color:#d5e6e6}
.landing-panel .footer-brand-block .brand{color:#fff;text-decoration:none}
.landing-panel .footer-brand-block .brand:hover{color:#7de0e6}

.landing-panel .pnl-band{padding:36px 0 40px}
.landing-panel .pnl-band--tight{padding-top:22px;padding-bottom:36px}
.landing-panel .pnl-band-head{max-width:48rem;margin:0 0 22px}
.landing-panel .pnl-band-head h2{
  margin:0;font-size:clamp(26px,2.6vw,32px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;color:var(--text);
}
.landing-panel .pnl-band-head--invert h2{color:#eef6f5}

/* Hero — ~44/56 split, full-bleed media */
.landing-panel .pnl-hero{min-height:0;padding:0;overflow:hidden;position:relative}
.landing-panel .pnl-hero-shade{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse at 70% 28%,rgba(37,188,194,.14),transparent 46%),
    linear-gradient(105deg,#02171e 0%,rgba(2,23,30,.96) 42%,rgba(2,23,30,.45) 68%,rgba(2,23,30,.18) 100%);
}
.landing-panel .pnl-hero-layout{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.18fr);
  align-items:stretch;
  position:relative;z-index:2;
  min-height:520px;
}
.landing-panel .pnl-hero-copy{
  display:flex;flex-direction:column;justify-content:center;
  padding:36px 0 44px;
  padding-left:max(var(--content-gutter),calc((100% - var(--content-max)) / 2));
  padding-right:clamp(18px,2.8vw,32px);
}
.landing-panel .pnl-hero h1{
  font-size:clamp(30px,3.1vw,40px);line-height:1.12;letter-spacing:-.035em;
  margin:0 0 14px;font-weight:670;max-width:18ch;
}
.landing-panel .pnl-hero .hero-lead{
  max-width:34em;font-size:clamp(17px,1.45vw,20px);margin:0 0 12px;
}
.landing-panel .pnl-hero .hero-copy{max-width:40em;margin:0 0 10px;font-size:16px}
.landing-panel .pnl-hero .hero-actions{margin-top:6px}
.landing-panel .pnl-hero .hero-support{margin-top:16px}
.landing-panel .pnl-hero-media{
  margin:0;position:relative;overflow:hidden;border:none;
  border-left:1px solid rgba(185,214,216,.1);background:#031c23;min-height:100%;
}
.landing-panel .pnl-hero-media img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:48% center;display:block;max-width:none;
}
.landing-panel .pnl-hero-media:after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(2,23,30,.62),rgba(2,23,30,.12) 28%,transparent 54%);
}
.landing-panel .pnl-hero-wave{
  position:absolute;z-index:3;pointer-events:none;
  left:max(var(--content-gutter),calc((100% - var(--content-max)) / 2));
  bottom:16px;width:130px;height:40px;opacity:.12;
}

/* Editorial challenge */
.landing-panel .pnl-editorial{max-width:46rem}
.landing-panel .pnl-editorial h2{
  margin:0 0 14px;font-size:clamp(26px,2.7vw,34px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;max-width:22ch;
}
.landing-panel .pnl-editorial p{
  margin:0 0 10px;font-size:16.5px;line-height:1.65;color:#3f5b61;max-width:58ch;
}
.landing-panel .pnl-pull{
  margin-top:14px!important;padding:14px 16px;
  border-left:3px solid #25bcc2;
  background:rgba(255,255,255,.42);color:#183036!important;
  font-weight:600;max-width:54ch!important;
}

/* Channel strips (not cards) */
.landing-panel .pnl-channels{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-top:1px solid rgba(13,59,67,.14);
}
.landing-panel .pnl-channel{
  display:grid;grid-template-columns:42px minmax(0,1fr);
  gap:14px;align-items:start;
  padding:18px 16px 18px 0;
  border-bottom:1px solid rgba(13,59,67,.12);
  border-right:1px solid rgba(13,59,67,.08);
}
.landing-panel .pnl-channel:nth-child(2n){padding-left:18px;border-right:none}
.landing-panel .pnl-ch-num{
  font-size:22px;font-weight:720;letter-spacing:-.03em;color:#0a5962;line-height:1.1;padding-top:2px;
}
.landing-panel .pnl-channel h3{
  margin:0 0 8px;font-size:16.5px;line-height:1.25;font-weight:720;color:var(--text);
}
.landing-panel .pnl-channel p{
  margin:0;font-size:14.5px;line-height:1.6;color:#3f5b61;max-width:42ch;
}
.landing-panel .pnl-crosslink{
  margin:22px 0 0;font-size:14.5px;line-height:1.55;color:#3f5b61;
}
.landing-panel .pnl-crosslink a{
  color:#0a5962;font-weight:700;text-decoration:underline;text-underline-offset:2px;
}
.landing-panel .pnl-crosslink + .pnl-crosslink{margin-top:8px}

/* Mix dark band + secondary photo */
.landing-panel .pnl-band-dark{
  padding:0;position:relative;isolation:isolate;overflow:hidden;
}
.landing-panel .pnl-band-dark .dark-atmosphere{opacity:.12}
.landing-panel .pnl-mix{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:28px 36px;align-items:center;
  padding:40px 0 44px;
}
.landing-panel .pnl-mix h2{
  margin:0 0 14px;font-size:clamp(26px,2.6vw,32px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;color:#eef6f5;max-width:20ch;
}
.landing-panel .pnl-mix p{
  margin:0 0 10px;font-size:15.5px;line-height:1.65;color:#c1d1d0;max-width:48ch;
}
.landing-panel .pnl-mix-note{
  margin-top:14px!important;padding-top:14px;
  border-top:1px solid rgba(185,214,216,.16);
  color:#9ed7da!important;font-weight:650;
}
.landing-panel .pnl-mix-photo{
  margin:0;overflow:hidden;
  border:1px solid rgba(185,214,216,.14);
  aspect-ratio:1672 / 941;
  background:rgba(8,59,67,.25);
}
.landing-panel .pnl-mix-photo img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;display:block;
}

/* Audience + mics merged */
.landing-panel .pnl-band--audience{
  background:linear-gradient(180deg,#cdd9d6 0%,#d5d8d2 100%);
}
.landing-panel .pnl-audience-layout{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.9fr);
  gap:28px 36px;align-items:start;
}
.landing-panel .pnl-audience-layout h2{
  margin:0 0 12px;font-size:clamp(24px,2.5vw,30px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;max-width:22ch;
}
.landing-panel .pnl-audience-layout > div > p{
  margin:0 0 10px;font-size:15.5px;line-height:1.65;color:#3f5b61;max-width:52ch;
}
.landing-panel .pnl-mic-rail{
  display:grid;gap:0;margin-top:8px;
  border-left:3px solid rgba(11,108,116,.45);
  padding-left:16px;
}
.landing-panel .pnl-mic-rail article{
  padding:12px 0;border-bottom:1px solid rgba(13,59,67,.12);
}
.landing-panel .pnl-mic-rail article:last-of-type{border-bottom:none}
.landing-panel .pnl-mic-rail h3{
  margin:0 0 6px;font-size:15.5px;font-weight:720;color:var(--text);
}
.landing-panel .pnl-mic-rail p{
  margin:0;font-size:14.5px;line-height:1.55;color:#3f5b61;
}
.landing-panel .pnl-mic-close{
  margin:14px 0 0;font-size:15px;line-height:1.55;color:#2f4d53;font-weight:650;max-width:42ch;
}

/* Dual blocks */
.landing-panel .pnl-dual{
  display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;
}
.landing-panel .pnl-dual h2{
  margin:0 0 14px;font-size:clamp(24px,2.4vw,30px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;max-width:22ch;
}
.landing-panel .pnl-dual h3{
  margin:0 0 10px;font-size:17px;font-weight:720;color:var(--text);
}
.landing-panel .pnl-dual p{
  margin:0 0 10px;font-size:15px;line-height:1.65;color:#3f5b61;max-width:46ch;
}
.landing-panel .pnl-dual--dark{
  position:relative;z-index:1;padding:40px 0 44px;
}
.landing-panel .pnl-dual--dark h2{color:#eef6f5}
.landing-panel .pnl-dual--dark h3{color:#f1f7f7}
.landing-panel .pnl-dual--dark p{color:#c1d1d0}
.landing-panel .pnl-platforms{
  font-weight:650;color:#0a5962;letter-spacing:.02em;
}
.landing-panel .pnl-dual--dark .pnl-platforms{color:#9ed7da}
.landing-panel .pnl-checklist{
  margin:8px 0 12px;padding:0;list-style:none;display:grid;gap:6px;max-width:40ch;
}
.landing-panel .pnl-checklist li{
  position:relative;padding-left:16px;font-size:15px;line-height:1.5;color:#c1d1d0;
}
.landing-panel .pnl-checklist li:before{
  content:"";position:absolute;left:0;top:.55em;width:7px;height:1px;background:#25bcc2;
}
.landing-panel .pnl-signal-list{
  margin:8px 0 12px;padding-left:1.1em;color:#3f5b61;font-size:15px;line-height:1.65;
}
.landing-panel .pnl-dual--dark .pnl-signal-list{color:#c1d1d0}

/* Process steps */
.landing-panel .pnl-steps{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px 18px;
}
.landing-panel .pnl-steps li{
  display:flex;flex-direction:column;gap:8px;
  padding-top:4px;border-top:2px solid rgba(37,188,194,.55);
}
.landing-panel .pnl-step-num{
  font-size:34px;font-weight:720;letter-spacing:-.04em;color:#7de0e6;line-height:1;
}
.landing-panel .pnl-steps strong{
  font-size:15px;line-height:1.35;color:#f1f7f7;font-weight:700;
}
.landing-panel .pnl-steps .step-copy{
  font-size:13.5px;line-height:1.5;color:#b6c8c8;font-weight:400;
}
.landing-panel .pnl-process-note{
  margin:22px 0 0;font-size:14.5px;line-height:1.55;color:#9ed7da;font-weight:650;
}

/* Differentials */
.landing-panel .pnl-diff{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.landing-panel .pnl-diff article{
  padding:20px 18px 18px;
  background:rgba(255,255,255,.55);
  border:none;border-top:3px solid rgba(11,108,116,.45);
}
.landing-panel .pnl-diff strong{
  display:block;margin:0 0 8px;font-size:16px;line-height:1.3;font-weight:720;color:var(--text);
}
.landing-panel .pnl-diff p{
  margin:0;font-size:14.5px;line-height:1.6;color:#3f5b61;
}

/* Plan */
.landing-panel .pnl-plan{
  display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;
}
.landing-panel .pnl-plan h2{
  margin:0 0 12px;font-size:clamp(24px,2.4vw,30px);line-height:1.18;
  font-weight:720;letter-spacing:-.03em;
}
.landing-panel .pnl-plan p{
  margin:0 0 10px;font-size:15.5px;line-height:1.65;color:#3f5b61;max-width:42ch;
}
.landing-panel .pnl-plan-actions{
  display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center;margin-top:16px;
}
.landing-panel .pnl-plan-actions .wa-secondary{margin:0}

/* FAQ */
.landing-panel .pnl-faq{max-width:52rem}
.landing-panel .pnl-faq > h2{
  margin:0 0 18px;font-size:clamp(24px,2.4vw,30px);line-height:1.2;
  font-weight:720;letter-spacing:-.03em;
}

@media (max-width:1180px){
  .landing-panel .pnl-hero-layout{min-height:470px}
  .landing-panel .pnl-hero h1{font-size:34px}
  .landing-panel .pnl-step-num{font-size:28px}
}
@media (max-width:1024px){
  .landing-panel .pnl-hero-layout{grid-template-columns:1fr 1fr;min-height:430px}
  .landing-panel .pnl-steps{grid-template-columns:repeat(3,1fr)}
  .landing-panel .pnl-mix{grid-template-columns:1fr;gap:22px}
}
@media (max-width:900px){
  .landing-panel .pnl-band{padding:32px 0 36px}
  .landing-panel .pnl-hero-layout{grid-template-columns:1fr;min-height:0}
  .landing-panel .pnl-hero-copy{
    padding:28px var(--content-gutter) 18px;
  }
  .landing-panel .pnl-hero-media{
    order:2;min-height:220px;aspect-ratio:16/10;border-left:none;
    border-top:1px solid rgba(185,214,216,.1);
  }
  .landing-panel .pnl-hero-media:after{
    background:linear-gradient(180deg,rgba(2,23,30,.42),transparent 36%);
  }
  .landing-panel .pnl-hero-media img{object-position:45% 30%}
  .landing-panel .pnl-hero h1{font-size:30px;max-width:none}
  .landing-panel .pnl-channels,
  .landing-panel .pnl-audience-layout,
  .landing-panel .pnl-dual,
  .landing-panel .pnl-plan{grid-template-columns:1fr}
  .landing-panel .pnl-channel,
  .landing-panel .pnl-channel:nth-child(2n){
    padding-left:0;border-right:none;
  }
  .landing-panel .pnl-mix{padding:36px 0 40px}
  .landing-panel .pnl-mix-photo img{object-position:center 35%}
  .landing-panel .pnl-dual--dark{padding:36px 0 40px}
  .landing-panel .pnl-steps{grid-template-columns:1fr 1fr}
  .landing-panel .pnl-diff{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .landing-panel .pnl-diff,
  .landing-panel .pnl-steps{grid-template-columns:1fr}
  .landing-panel .pnl-hero h1{font-size:28px}
  .landing-panel .pnl-hero-media{aspect-ratio:4/3;min-height:200px}
  .landing-panel .pnl-step-num{font-size:30px}
}
@media (max-width:390px){
  .landing-panel .pnl-hero h1{font-size:26px}
  .landing-panel .pnl-channel{grid-template-columns:34px minmax(0,1fr);gap:10px}
}
.landing-panel .pnl-faq > .pnl-crosslink{margin:0 0 18px}