/*
 * RPO homepage authority layer
 * Adds semantic depth and two pedagogical sections while preserving the canonical OpenProof charter.
 */

.rpo-authority-home .rpo-text-link{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:9px 0 7px;
  border-bottom:1px solid rgba(225,195,138,.48);
  color:#d0d3d1;
  font:700 8px/1.2 Montserrat,sans-serif;
  letter-spacing:1.2px;
  text-decoration:none;
  text-transform:uppercase;
}

.rpo-authority-home .rpo-text-link:hover,
.rpo-authority-home .rpo-text-link:focus-visible{
  border-color:var(--pale);
  color:var(--pale);
}

/* Static navigation is visible and stable before JavaScript enhances the dropdown. */
.rpo-authority-home .truthx-nav{position:relative;display:flex;align-items:center;gap:3px}
.rpo-authority-home .truthx-nav-main{white-space:nowrap}
.rpo-authority-home .truthx-nav-toggle{border:0;background:transparent;color:var(--muted);padding:5px 3px;cursor:pointer;font:600 .74rem Montserrat,sans-serif}
.rpo-authority-home .truthx-nav:hover .truthx-nav-toggle,
.rpo-authority-home .truthx-nav:focus-within .truthx-nav-toggle,
.rpo-authority-home .truthx-nav.is-open .truthx-nav-toggle{color:var(--pale)}
.rpo-authority-home .truthx-nav-menu{position:absolute;left:-14px;top:calc(100% + 14px);z-index:30;display:none;min-width:238px;padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(5,8,14,.98);box-shadow:0 22px 60px rgba(0,0,0,.48);backdrop-filter:blur(18px)}
.rpo-authority-home .truthx-nav-menu::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.rpo-authority-home .truthx-nav-menu a{display:block;padding:9px 10px;border-radius:9px;white-space:nowrap;text-transform:none!important;letter-spacing:.02em!important;font-size:.76rem!important}
.rpo-authority-home .truthx-nav-menu a:hover,
.rpo-authority-home .truthx-nav-menu a:focus{background:rgba(212,175,55,.09);color:var(--pale)}
.rpo-authority-home .truthx-nav.is-open .truthx-nav-menu{display:grid}

.rpo-flow,
.rpo-outcomes{
  position:relative;
  overflow:hidden;
  padding:105px 0;
  border-top:1px solid var(--line);
}

.rpo-flow{background:#080b0f}
.rpo-outcomes{background:#0d1217}

.rpo-authority-home .authority-heading{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.42fr);
  gap:72px;
  align-items:end;
  margin-bottom:44px;
}

.rpo-authority-home .authority-heading h2{
  max-width:930px;
  margin:16px 0 0;
  color:#ece8df;
  font:500 clamp(2.15rem,3.45vw,3.75rem)/1.08 Orbitron,Montserrat,sans-serif;
  letter-spacing:-.03em;
  text-transform:uppercase;
  text-wrap:balance;
}

.rpo-authority-home .authority-heading>p{
  margin:0 0 8px;
  color:#9da6aa;
  font-size:.94rem;
  line-height:1.9;
}

.rpo-flow-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-block:1px solid var(--line);
}

.rpo-flow-card{
  position:relative;
  min-height:292px;
  padding:31px 28px 29px;
  overflow:hidden;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,19,25,.96),rgba(5,8,11,.96));
}

.rpo-flow-card:last-child{border-right:0}

.rpo-flow-card:not(:last-child)::after{
  position:absolute;
  top:50%;
  right:-13px;
  z-index:3;
  display:grid;
  width:26px;
  height:26px;
  place-items:center;
  border:1px solid rgba(196,154,88,.42);
  background:#080b0f;
  color:var(--gold);
  font:500 .75rem Orbitron,Montserrat,sans-serif;
  transform:translateY(-50%);
  content:"→";
}

.rpo-flow-card span,
.rpo-outcome-card span{
  color:var(--gold);
  font:600 .61rem/1.4 Orbitron,Montserrat,sans-serif;
  letter-spacing:.13em;
  text-transform:uppercase;
}

.rpo-flow-card h3,
.rpo-outcome-card h3{
  margin:31px 0 17px;
  color:var(--pale);
  font:600 .98rem/1.45 Orbitron,Montserrat,sans-serif;
  letter-spacing:.02em;
}

.rpo-flow-card p,
.rpo-outcome-card p{
  margin:0;
  color:var(--soft);
  font-size:.89rem;
  line-height:1.82;
}

.rpo-flow-card strong{
  display:block;
  margin-top:24px;
  padding-top:19px;
  border-top:1px solid rgba(255,255,255,.07);
  color:#c8ccc8;
  font-size:.73rem;
  font-weight:500;
  line-height:1.65;
}

.rpo-outcome-layout{
  display:grid;
  grid-template-columns:minmax(0,1.28fr) minmax(330px,.72fr);
  gap:74px;
  align-items:stretch;
}

.rpo-outcome-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  border:1px solid var(--line);
}

.rpo-outcome-card{
  min-height:330px;
  padding:32px 29px 30px;
  border-right:1px solid var(--line);
  background:#080b0f;
}

.rpo-outcome-card:last-child{border-right:0}

.rpo-outcome-card ul{
  margin:24px 0 0;
  padding:20px 0 0 18px;
  border-top:1px solid rgba(255,255,255,.07);
}

.rpo-outcome-card li{
  margin:0 0 9px;
  padding-left:3px;
  color:#858f92;
  font-size:.8rem;
  line-height:1.68;
}

.rpo-authority-panel{
  display:flex;
  min-height:100%;
  flex-direction:column;
  justify-content:space-between;
  padding:37px 35px;
  border:1px solid rgba(196,154,88,.28);
  background:
    radial-gradient(540px 350px at 100% 0,rgba(196,154,88,.10),transparent 68%),
    #05080b;
}

.rpo-authority-panel h3{
  max-width:430px;
  margin:18px 0 22px;
  color:#ece8df;
  font:500 clamp(1.55rem,2.3vw,2.35rem)/1.2 Orbitron,Montserrat,sans-serif;
  letter-spacing:-.02em;
  text-transform:uppercase;
}

.rpo-authority-panel p{
  margin:0;
  color:var(--soft);
  font-size:.92rem;
  line-height:1.86;
}

.rpo-authority-panel .rpo-actions{
  margin-top:34px;
  gap:14px;
}

.rpo-authority-panel .btn{
  width:100%;
  min-height:48px;
  border-radius:0;
}

.rpo-authority-note{
  margin:23px 0 0;
  padding:18px 20px;
  border-left:2px solid var(--gold);
  background:rgba(196,154,88,.055);
  color:#a7afaf;
  font-size:.82rem;
  line-height:1.75;
}

.rpo-authority-home .architecture-line{
  border-top:1px solid var(--line);
}

@media(min-width:881px){
  .rpo-authority-home .truthx-nav:hover .truthx-nav-menu,
  .rpo-authority-home .truthx-nav:focus-within .truthx-nav-menu{display:grid}
}

@media(min-width:821px){
  .rpo-authority-home .definition-copy>p,
  .rpo-authority-home .anatomy-grid p,
  .rpo-authority-home .path-grid p,
  .rpo-authority-home .authority-heading>p,
  .rpo-authority-home .rpo-flow-card p,
  .rpo-authority-home .rpo-flow-card strong,
  .rpo-authority-home .rpo-outcome-card p,
  .rpo-authority-home .rpo-outcome-card li,
  .rpo-authority-home .rpo-authority-panel p,
  .rpo-authority-home .rpo-authority-note{
    text-align:justify;
    text-align-last:left;
    text-justify:inter-word;
    hyphens:auto;
    -webkit-hyphens:auto;
  }
}

@media(max-width:1120px){
  .rpo-flow-grid{grid-template-columns:repeat(2,1fr)}
  .rpo-flow-card:nth-child(2){border-right:0}
  .rpo-flow-card{border-bottom:1px solid var(--line)}
  .rpo-flow-card:nth-last-child(-n+2){border-bottom:0}
  .rpo-flow-card:nth-child(2)::after{display:none}
  .rpo-flow-card:nth-child(3)::before{
    position:absolute;
    top:-13px;
    left:50%;
    z-index:3;
    display:grid;
    width:26px;
    height:26px;
    place-items:center;
    border:1px solid rgba(196,154,88,.42);
    background:#080b0f;
    color:var(--gold);
    font:500 .75rem Orbitron,Montserrat,sans-serif;
    transform:translateX(-50%) rotate(90deg);
    content:"→";
  }
  .rpo-outcome-layout{grid-template-columns:1fr}
  .rpo-authority-panel{min-height:430px}
}

@media(max-width:920px){
  .rpo-authority-home .authority-heading{grid-template-columns:1fr;gap:30px}
  .rpo-outcome-grid{grid-template-columns:1fr}
  .rpo-outcome-card{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .rpo-outcome-card:last-child{border-bottom:0}
}

@media(max-width:880px){
  .rpo-authority-home .truthx-nav{width:100%;display:grid;grid-template-columns:1fr auto;gap:0}
  .rpo-authority-home .truthx-nav-main{padding:6px 0}
  .rpo-authority-home .truthx-nav-toggle{padding:7px 10px}
  .rpo-authority-home .truthx-nav-menu{position:static;grid-column:1/-1;min-width:0;width:100%;margin-top:4px;padding:7px;box-shadow:none;background:rgba(255,255,255,.025)}
  .rpo-authority-home .truthx-nav-menu::before{display:none}
  .rpo-authority-home .truthx-nav-menu a{padding:8px 10px}
}

@media(max-width:720px){
  .rpo-flow,.rpo-outcomes{padding:75px 0}
  .rpo-authority-home .authority-heading h2{font-size:clamp(2rem,10vw,3.15rem)}
  .rpo-flow-grid{grid-template-columns:1fr}
  .rpo-flow-card{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .rpo-flow-card:last-child{border-bottom:0}
  .rpo-flow-card::after,.rpo-flow-card:nth-child(3)::before{display:none!important}
  .rpo-authority-panel{min-height:auto;padding:30px 26px}
}

/* Alignment refinement after visual review. */
.rpo-flow-card{
  display:flex;
  flex-direction:column;
  overflow:visible;
}

.rpo-flow-card:not(:last-child)::after,
.rpo-flow-card:nth-child(3)::before{
  display:none!important;
  content:none!important;
}

.rpo-flow-card strong{
  margin-top:auto;
}

.rpo-outcome-layout{
  align-items:start;
}

.rpo-outcome-grid{
  align-self:start;
}

.rpo-outcome-card{
  display:flex;
  min-height:520px;
  flex-direction:column;
}

.rpo-outcome-card ul{
  margin-top:auto;
}

.rpo-authority-panel{
  min-height:auto;
  justify-content:flex-start;
  padding:32px 31px;
}

.rpo-authority-panel h3{
  margin:16px 0 18px;
  font-size:clamp(1.35rem,1.75vw,1.85rem);
  line-height:1.18;
}

.rpo-authority-panel p{
  line-height:1.78;
}

.rpo-authority-note{
  margin-top:18px;
  padding:16px 18px;
}

.rpo-authority-panel .rpo-actions{
  margin-top:24px;
}

@media(max-width:1120px){
  .rpo-outcome-card{min-height:auto}
  .rpo-authority-panel{min-height:auto}
}