/* ===== Inner pages (v3): Rebuild, Engineer, Operate, Healthcare ===== */
.crumb{font-size:.85rem;font-weight:600;color:var(--muted);display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;}
.crumb a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--rule-strong);}
.crumb a:hover{color:var(--ink);}
.crumb span[aria-hidden]{opacity:.5;}

/* page hero */
.pg-hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(3rem,6vw,4.5rem);border-bottom:1px solid var(--rule);}
.pg-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:clamp(2.5rem,5vw,5rem);align-items:start;}
.pg-hero .play-n{margin-top:1.4rem;}
.pg-hero h1{font-size:clamp(2.5rem,5.4vw,4.6rem);line-height:1.02;letter-spacing:-0.045em;margin-top:.6rem;text-wrap:balance;}
.pg-hero h1 em{font-style:normal;color:var(--blue);}
.pg-hero .dek{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--muted);margin-top:1.4rem;max-width:40rem;}
.pg-hero .ctas{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem;margin-top:2rem;}
.glance{border:1px solid var(--rule-strong);background:var(--surface);padding:1.5rem 1.6rem;}
.glance h2{font-family:var(--sans);font-size:.85rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--accent-text);}
.glance dl{margin:.6rem 0 0;}
.glance dl div{padding:.8rem 0;border-top:1px solid var(--rule-strong);}
.glance dl div:first-child{border-top:none;}
.glance dt{font-size:.82rem;font-weight:600;color:var(--muted);}
.glance dd{margin:.2rem 0 0;font-weight:600;color:var(--ink);font-size:.98rem;line-height:1.4;}

/* problem grid */
.probs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;}
.prob{padding:1.4rem 1.5rem;background:var(--bg);border:1px solid var(--rule-strong);border-top:3px solid var(--btn);}
.prob strong{display:block;font-family:var(--serif);font-weight:600;font-size:1.15rem;line-height:1.25;letter-spacing:-0.015em;color:var(--ink);}
.prob p{margin-top:.5rem;color:var(--muted);font-size:.95rem;}

/* capability groups */
.caps{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));border-top:1px solid var(--ink);}
.cap{padding:1.5rem 1.5rem 0 0;}
.cap + .cap{padding-left:1.5rem;border-left:1px solid var(--rule);}
.cap h3{font-size:1.3rem;letter-spacing:-0.02em;}
.cap > p{color:var(--muted);margin-top:.5rem;font-size:.96rem;}
.cap ul{list-style:none;margin:1rem 0 0;padding:0;}
.cap li{padding:.5rem 0;border-top:1px solid var(--rule);font-size:.95rem;color:var(--text);}
.cap .tlink{display:inline-block;margin-top:1rem;font-size:.95rem;}

/* phased approach */
.phases{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:1rem;counter-reset:ph;}
.phases li{counter-increment:ph;position:relative;padding:1.4rem 1.4rem 1.5rem;background:var(--bg);border:1px solid var(--rule-strong);}
.phases li::before{content:"0" counter(ph);display:block;font-family:var(--serif);font-weight:600;font-size:.95rem;color:var(--accent-text);}
.phases strong{display:block;margin-top:.5rem;font-family:var(--serif);font-weight:600;font-size:1.2rem;letter-spacing:-0.015em;color:var(--ink);}
.phases .when{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-top:.2rem;}
.phases p{margin-top:.6rem;color:var(--muted);font-size:.94rem;}
.phases .out{margin-top:.8rem;padding-top:.7rem;border-top:1px solid var(--rule);font-size:.9rem;color:var(--text);}
.phases .out b{color:var(--ink);font-weight:600;}

/* split: text + checklist */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:start;}
.split h2{font-size:clamp(2rem,3.6vw,3rem);letter-spacing:-0.035em;line-height:1.05;text-wrap:balance;}
.split .lead{color:var(--muted);margin-top:1.1rem;font-size:1.05rem;}
.checks{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule-strong);}
.checks li{position:relative;padding:.95rem 0 .95rem 2rem;border-bottom:1px solid var(--rule-strong);color:var(--text);font-size:.98rem;}
.checks li::before{content:"";position:absolute;left:.15rem;top:1.2rem;width:.9rem;height:.5rem;border-left:2px solid var(--accent-text);border-bottom:2px solid var(--accent-text);transform:rotate(-45deg);}
.checks strong{color:var(--ink);font-weight:600;}

/* dark statement band (re-uses .philo) */
.philo .two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:2rem;}
.philo .tile{border:1px solid rgba(255,255,255,.3);padding:1.25rem 1.35rem;}
.philo .tile strong{display:block;color:#fff;font-weight:600;}
.philo .tile ul{list-style:none;margin:.6rem 0 0;padding:0;}
.philo .tile li{padding:.35rem 0;color:var(--block-ink-muted);font-size:.95rem;}

/* layers (Operate) */
.layers{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}
.layer{padding:clamp(1.6rem,3vw,2.2rem);background:var(--bg);border:1px solid var(--rule-strong);}
.layer .play-n{margin:0;}
.layer h3{font-size:1.5rem;letter-spacing:-0.025em;margin-top:.4rem;}
.layer > p{color:var(--muted);margin-top:.5rem;}
.layer ul{list-style:none;margin:1rem 0 0;padding:0;columns:2;column-gap:1.5rem;}
.layer li{padding:.45rem 0;border-top:1px solid var(--rule);font-size:.93rem;break-inside:avoid;}

/* FAQ */
.faq{border-top:1px solid var(--ink);}
.faq details{border-bottom:1px solid var(--rule-strong);}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1.5rem;align-items:center;padding:1.15rem 0;font-family:var(--serif);font-weight:600;font-size:1.12rem;letter-spacing:-0.015em;color:var(--ink);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"";flex:none;width:.6rem;height:.6rem;border-right:2px solid var(--accent-text);border-bottom:2px solid var(--accent-text);transform:rotate(45deg);transition:transform .2s ease;margin-right:.3rem;}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq details p{padding:0 0 1.25rem;color:var(--muted);max-width:52rem;}
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,5vw,5rem);}
.faq-grid h2{font-size:clamp(2rem,3.6vw,3rem);letter-spacing:-0.035em;line-height:1.05;}
.faq-grid .lead{color:var(--muted);margin-top:1rem;}

/* related links */
.rel{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:1rem;}
.rel a{display:flex;flex-direction:column;gap:.35rem;padding:1.25rem 1.35rem;border:1px solid var(--rule-strong);background:var(--bg);text-decoration:none;transition:border-color .2s ease,transform .2s ease;}
.rel a:hover{border-color:var(--btn);transform:translateY(-2px);}
.rel .k{font-size:.78rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--accent-text);}
.rel strong{font-family:var(--serif);font-weight:600;font-size:1.15rem;color:var(--ink);letter-spacing:-0.015em;}
.rel span:last-child{color:var(--muted);font-size:.93rem;}

/* single proof story */
.proof1{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.proof1 .big{font-family:var(--serif);font-weight:600;font-size:clamp(5rem,10vw,8.5rem);line-height:.85;color:var(--blue);letter-spacing:-0.04em;}
.proof1 .big small{font-size:.3em;color:var(--ink);margin-left:.3rem;letter-spacing:-0.02em;}
.proof1 h3{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-0.025em;line-height:1.15;}
.proof1 p{color:var(--muted);margin-top:.8rem;}
.proof1 .tlink{display:inline-block;margin-top:1.25rem;}
.proof1 .photo .ph{margin:0;}
.proof1 img{width:100%;height:auto;display:block;}

.note{font-size:.88rem;color:var(--muted);margin-top:1.25rem;}

@media (max-width:980px){
  .pg-grid,.split,.faq-grid,.proof1,.layers{grid-template-columns:1fr;}
  .probs,.rel{grid-template-columns:1fr 1fr;}
  .caps{grid-template-columns:1fr;}
  .cap + .cap{padding-left:0;border-left:none;border-top:1px solid var(--rule);margin-top:1.5rem;}
  .phases{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
  .probs,.rel,.phases,.philo .two-col{grid-template-columns:1fr;}
  .layer ul{columns:1;}
}
/* separate consecutive sections that share a background */
.sec:not(.alt) + .sec:not(.alt){border-top:1px solid var(--rule);}
.sec.alt + .sec.alt{border-top:1px solid var(--rule-strong);}