/*
 * TerraWatt interior experience — Version 2
 * Intentionally scoped away from the homepage.
 */
.interior-site{
  --interior-ink:#082a42;
  --interior-navy:#06344f;
  --interior-deep:#031f31;
  --interior-teal:#20bec5;
  --interior-mint:#a9e6df;
  --interior-paper:#f4f7f5;
  --interior-warm:#f4efe5;
  --interior-line:#cbdcdd;
  --interior-shadow:0 22px 60px rgba(5,48,70,.11);
  color:var(--interior-ink);
  background:var(--interior-paper);
}
.interior-site main{position:relative;overflow:hidden;background:var(--interior-paper)}
.interior-site main::before{content:"";position:absolute;z-index:0;top:0;right:-18rem;width:42rem;height:42rem;border:1px solid rgba(32,190,197,.13);border-radius:50%;pointer-events:none}
.interior-site main>section{position:relative;z-index:1}
.interior-site .container{width:min(1240px,calc(100% - 3rem))}
.interior-site .narrow{max-width:980px;margin-inline:auto}
.interior-site h1,.interior-site h2,.interior-site h3{color:var(--interior-ink);text-wrap:balance}
.interior-site h1{font-size:clamp(2.7rem,5.4vw,4.9rem);line-height:.98;letter-spacing:-.055em}
.interior-site h2{font-size:clamp(1.85rem,3.4vw,3.15rem);line-height:1.05}
.interior-site h3{line-height:1.22}
.interior-site p{max-width:72ch}
.interior-site .lead{font-size:clamp(1.02rem,1.55vw,1.22rem);line-height:1.65;color:#bed5dd}
.interior-site .eyebrow{display:flex;align-items:center;gap:.75rem;margin-bottom:1.1rem;color:#0a969d;font-size:.7rem;letter-spacing:.19em}
.interior-site .eyebrow::before{content:"";display:block;width:2.25rem;height:2px;background:currentColor}
.interior-site .section{padding:clamp(4.25rem,7vw,6.6rem) 0}
.interior-site .section--tint{background:#eaf1f0}

/* Interior navigation */
.interior-site .site-header{position:relative;top:auto;border-bottom:0;background:#fff;box-shadow:0 10px 35px rgba(5,42,63,.07)}
.interior-site .utility-bar{background:var(--interior-deep)}
.interior-site .utility-bar__inner>span{color:var(--interior-mint)}
.interior-site .site-header .nav-wrap{min-height:92px}
.interior-site .site-nav__link[aria-current=page],
.interior-site .nav-group.is-current>summary{color:var(--interior-navy);background:#e7f5f3}
.interior-site .site-nav__link[aria-current=page]::after,
.interior-site .nav-group.is-current>summary::before{content:"";display:block;position:absolute;left:.7rem;right:.7rem;bottom:.28rem;height:2px;background:var(--interior-teal)}
.interior-site .site-nav__link,.interior-site .nav-group>summary{position:relative}
.interior-site .nav-cta{border-radius:2px 18px 2px 18px;background:var(--interior-teal)}
.interior-site .nav-dropdown{border-top:3px solid var(--interior-teal);border-radius:2px 2px 18px 18px}
.interior-site .site-header.is-floating{position:fixed;top:10px;border:1px solid rgba(118,164,172,.55);border-radius:3px 18px 3px 18px;background:rgba(255,255,255,.97)}

/* Editorial hero system */
.interior-site .page-hero,
.interior-site .opportunity-hero{
  width:min(1480px,calc(100% - 2rem));
  margin:1rem auto 0;
  padding:clamp(4.6rem,8vw,7.8rem) 0;
  overflow:hidden;
  border-radius:4px 44px 4px 44px;
  color:#fff;
  background:
    radial-gradient(circle at 84% 24%,rgba(32,190,197,.28),transparent 23%),
    linear-gradient(115deg,var(--interior-deep) 0%,#07405d 58%,#0c6071 100%);
  box-shadow:0 28px 70px rgba(3,35,52,.16);
}
.interior-site .page-hero::before,
.interior-site .opportunity-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 0 66%,rgba(255,255,255,.055) 66% 67%,transparent 67% 73%,rgba(255,255,255,.035) 73% 74%,transparent 74%)}
.interior-site .page-hero::after,
.interior-site .opportunity-hero::after{content:"";position:absolute;right:6%;bottom:-14rem;width:31rem;height:31rem;border:1px solid rgba(169,230,223,.2);border-radius:50%;background:radial-gradient(circle,transparent 0 48%,rgba(32,190,197,.07) 49% 50%,transparent 51%)}
.interior-site .page-hero .container,
.interior-site .opportunity-hero .container{position:relative;z-index:2}
.interior-site .page-hero .narrow{max-width:none;margin-inline:auto}
.interior-site .page-hero h1,.interior-site .opportunity-hero h1{max-width:15ch;color:#fff}
.interior-site .page-hero .eyebrow,.interior-site .opportunity-hero .eyebrow{color:#6ee0e4}
.interior-site .page-hero--compact{padding:clamp(3.8rem,6vw,5.7rem) 0}
.interior-site .breadcrumbs{margin-bottom:2.4rem;color:#b7d2dc}
.interior-site .breadcrumbs a{text-decoration:none;color:#fff}

/* Section rhythm and editorial panels */
.interior-site .split{grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);gap:clamp(2.5rem,8vw,8rem)}
.interior-site .split>div:first-child{position:relative;padding-top:1.15rem;border-top:3px solid var(--interior-teal)}
.interior-site .split>div:last-child{font-size:1.06rem;color:#38566a}
.interior-site .card-grid{gap:0;border:1px solid var(--interior-line);border-radius:3px 28px 3px 28px;overflow:hidden;background:var(--interior-line)}
.interior-site .card-grid>.card{position:relative;min-height:260px;border:0;border-radius:0;box-shadow:none;padding:2rem;background:#fff}
.interior-site .card-grid>.card+ .card{border-left:1px solid var(--interior-line)}
.interior-site .card-grid>.card::after{content:"0" counter(card);position:absolute;right:1.5rem;bottom:1rem;color:#d9e7e6;font:800 3.2rem Montserrat,sans-serif}
.interior-site .card-grid{counter-reset:card}
.interior-site .card-grid>.card{counter-increment:card}
.interior-site .feature-list{gap:0;border:0;border-radius:3px 28px 3px 28px;background:var(--interior-deep);box-shadow:var(--interior-shadow)}
.interior-site .feature-list>div{min-height:190px;padding:2rem;background:transparent;color:#fff;border-right:1px solid rgba(255,255,255,.12)}
.interior-site .feature-list strong{color:#fff;font-size:1.05rem}
.interior-site .feature-list span{color:#a9c3ce}

/* Cards, lists and buttons */
.interior-site .button{min-height:50px;padding:.78rem 1.25rem;border-radius:2px 14px 2px 14px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.interior-site .button:hover{filter:none;transform:translateY(-2px);box-shadow:0 12px 25px rgba(10,134,143,.18)}
.interior-site .button--ghost{border-color:#afc8cb;background:#fff;color:var(--interior-navy)}
.interior-site .text-link{display:inline-flex;align-items:center;gap:.4rem;color:#087f87}
.interior-site .service-card,
.interior-site .content-card,
.interior-site .publication-card,
.interior-site .opportunity-card,
.interior-site .search-result-card,
.interior-site .testimonial-card{border-color:var(--interior-line);border-radius:3px 24px 3px 24px;box-shadow:none;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.interior-site .service-card:hover,
.interior-site .content-card:hover,
.interior-site .publication-card:hover,
.interior-site .opportunity-card:hover,
.interior-site .search-result-card:hover{transform:translateY(-5px);border-color:#78cfd0;box-shadow:var(--interior-shadow)}
.interior-site .opportunity-card h2{font-size:clamp(1.18rem,1.55vw,1.42rem);line-height:1.24;letter-spacing:-.025em}
.interior-site .content-card h2,.interior-site .publication-card h2{font-size:clamp(1.3rem,1.8vw,1.58rem);line-height:1.2;letter-spacing:-.025em}
.interior-site .detail-sidebar h2,.interior-site .article-aside h2,.interior-site .legal-meta h2{font-size:1.25rem;line-height:1.2}

/* About and testimonials */
.interior-site .testimonials-section{background:var(--interior-warm)}
.interior-site .testimonials-heading{padding-bottom:1.8rem;border-bottom:1px solid #d7cdbd}
.interior-site .testimonials-heading h2{color:var(--interior-ink)}
.interior-site .testimonials-heading>p{color:#526b79}
.interior-site .testimonial-grid{gap:1rem}
.interior-site .testimonial-card{background:#fffdf8}
.interior-site .testimonial-card blockquote p{color:#284657}
.interior-site .testimonial-card footer{border-color:#e6ded2}
.interior-site .testimonial-card footer strong{color:var(--interior-ink)}
.interior-site .testimonial-card footer small{color:#647b87}
.interior-site .testimonial-rating{color:#d8d2c8}
.interior-site .testimonial-avatar{border-radius:2px 12px 2px 12px}

/* Services */
.interior-site .page-hero--services{background:radial-gradient(circle at 84% 24%,rgba(32,190,197,.32),transparent 24%),linear-gradient(115deg,#03283d,#075370)}
.interior-site .what-we-do{background:transparent}
.interior-site .what-we-do__heading{border-top:1px solid var(--interior-line);padding-top:2rem}
.interior-site .solution-card{border-radius:3px 24px 3px 24px;overflow:hidden}
.interior-site .solution-card__image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(3,31,49,.18))}
.interior-site .advisory-catalogue{background:#eaf1f0}
.interior-site .service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.interior-site .service-card{min-height:310px;padding:2rem;background:#fff}
.interior-site .service-card__number{position:static;display:block;margin-bottom:2.5rem;color:#0a969d;font-size:.75rem;letter-spacing:.18em}
.interior-site .service-detail-hero{width:min(1480px,calc(100% - 2rem));margin:1rem auto 0;padding:2.5rem 0 4.5rem;border-radius:4px 44px 4px 44px;background:var(--interior-deep);color:#fff;overflow:hidden}
.interior-site .service-detail-hero h1{color:#fff}
.interior-site .service-detail-hero .lead{color:#bed5dd}
.interior-site .service-detail-hero__media{border-radius:2px 32px 2px 32px;transform:rotate(1.5deg);box-shadow:0 30px 70px rgba(0,0,0,.28)}
.interior-site .service-capability-grid{gap:1px;border:1px solid var(--interior-line);background:var(--interior-line);border-radius:3px 28px 3px 28px;overflow:hidden}
.interior-site .service-capability-grid article{border:0;border-radius:0;box-shadow:none}
.interior-site .service-deliverables__grid{gap:1px;border-radius:3px 28px 3px 28px;overflow:hidden;background:var(--interior-line)}
.interior-site .service-deliverables__grid>div{padding:clamp(2rem,4vw,3.25rem);background:#fff}
.interior-site .service-cta{background:var(--interior-deep)}

/* How it works */
.interior-site .how-hero{background:radial-gradient(circle at 78% 45%,rgba(32,190,197,.2),transparent 28%),linear-gradient(110deg,#031f31,#074e69)}
.interior-site .how-hero__visual{border-radius:3px 34px 3px 34px;background:rgba(255,255,255,.04)}
.interior-site .how-process{background:var(--interior-paper)}
.interior-site .how-process__timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--interior-line);border-radius:3px 30px 3px 30px;overflow:hidden;background:#fff}
.interior-site .how-process__timeline::before{display:none}
.interior-site .how-process__timeline li{display:block;min-height:390px;padding:2rem;border:0;border-right:1px solid var(--interior-line)}
.interior-site .how-process__timeline li:last-child{border-right:0}
.interior-site .how-process__number{font-size:3rem;color:#d5e6e5}
.interior-site .how-process__icon{margin:1.5rem 0}
.interior-site .how-assurance{background:var(--interior-deep);color:#bad1da}
.interior-site .how-assurance h2,.interior-site .how-assurance h3{color:#fff}
.interior-site .how-assurance__grid article{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.045)}

/* Opportunities */
.interior-site .directory{background:transparent}
.interior-site .directory-toolbar{padding-bottom:1.5rem;border-bottom:1px solid var(--interior-line)}
.interior-site .filter-trigger{border-radius:2px 14px 2px 14px}
.interior-site .opportunity-grid{gap:1.1rem}
.interior-site .opportunity-card{min-height:420px;padding:1.5rem;background:#fff}
.interior-site .opportunity-card::before{content:"";display:block;width:54px;height:3px;margin-bottom:1rem;background:var(--interior-teal)}
.interior-site .opportunity-card__value{font-size:1.2rem;color:var(--interior-navy)}
.interior-site .filter-drawer{border-left:5px solid var(--interior-teal)}
.interior-site .opportunity-hero{padding:3rem 0 5rem}
.interior-site .opportunity-hero h1{max-width:18ch}
.interior-site .verification-card{border:1px solid rgba(255,255,255,.2);border-radius:2px 22px 2px 22px;background:rgba(32,190,197,.15);backdrop-filter:blur(8px)}
.interior-site .detail-grid{grid-template-columns:minmax(0,1fr) 360px}
.interior-site .opportunity-prose{padding:clamp(1.5rem,4vw,3rem);max-width:none;border:1px solid var(--interior-line);border-radius:3px 28px 3px 28px;background:#fff}
.interior-site .opportunity-prose>h2{padding-top:1.35rem;border-top:1px solid var(--interior-line)}
.interior-site .detail-sidebar{border:0;border-radius:3px 24px 3px 24px;background:var(--interior-deep);color:#c2d7df;box-shadow:var(--interior-shadow)}
.interior-site .detail-sidebar h2,.interior-site .detail-sidebar dd{color:#fff}
.interior-site .detail-sidebar dt{color:#7ed8db}
.interior-site .detail-sidebar dl div{border-color:rgba(255,255,255,.12)}
.interior-site .detail-sidebar .button--ghost{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
.interior-site .project-document{border-radius:2px 18px 2px 18px}
.interior-site .source-card{border-radius:2px 14px 2px 14px;background:#f1f7f6}

/* Forms */
.interior-site .contact-grid{grid-template-columns:minmax(260px,.65fr) minmax(0,1.35fr)}
.interior-site .form-card,.interior-site .multi-step-form{border:1px solid var(--interior-line);border-radius:3px 28px 3px 28px;background:#fff;box-shadow:var(--interior-shadow)}
.interior-site .form-card{padding:clamp(1.5rem,4vw,3rem)}
.interior-site .form-card input:not([type=checkbox]),
.interior-site .form-card textarea,
.interior-site .multi-step-form input:not([type=checkbox]),
.interior-site .multi-step-form select,
.interior-site .multi-step-form textarea,
.interior-site .filter-panel input,
.interior-site .filter-panel select{border:1px solid #aec5c8;border-radius:2px 10px 2px 10px;background:#f9fbfa}
.interior-site .form-card input:focus,
.interior-site .form-card textarea:focus,
.interior-site .multi-step-form input:focus,
.interior-site .multi-step-form select:focus,
.interior-site .multi-step-form textarea:focus{outline:3px solid rgba(32,190,197,.18);border-color:#159da4}
.interior-site .contact-note,.interior-site .upload-notice,.interior-site .review-notice{border-left:0;border-top:3px solid var(--interior-teal);border-radius:2px 16px 2px 16px;background:#eaf5f3}
.interior-site .contact-location{background:var(--interior-deep);color:#b8d0d8}
.interior-site .contact-location h2,.interior-site .contact-location strong,.interior-site .contact-location a{color:#fff}
.interior-site .map-frame{border:5px solid #fff;border-radius:3px 30px 3px 30px}
.interior-site .application-shell{max-width:1100px}
.interior-site .application-progress{position:sticky;top:12px;z-index:12;padding:1rem 1rem .7rem;border:1px solid var(--interior-line);border-radius:2px 18px 2px 18px;background:rgba(255,255,255,.95);box-shadow:0 12px 30px rgba(5,48,70,.08);backdrop-filter:blur(10px)}
.interior-site .application-progress__bar{height:3px}
.interior-site .application-progress li span{border-radius:2px 9px 2px 9px}
.interior-site .choice,.interior-site .declaration,.interior-site .file-field{border-radius:2px 12px 2px 12px}

/* Knowledge, search and governance */
.interior-site .content-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.interior-site .content-card{display:flex;min-height:330px;flex-direction:column;padding:1.8rem;background:#fff}
.interior-site .content-card footer{margin-top:auto}
.interior-site .publication-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.interior-site .publication-card{display:flex;min-height:285px;flex-direction:column;align-items:flex-start;padding:2rem;background:#fff}
.interior-site .publication-card>div:last-child{width:100%;margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--interior-line)}
.interior-site .article-layout,.interior-site .legal-layout{padding:clamp(1.5rem,4vw,3rem);border:1px solid var(--interior-line);border-radius:3px 28px 3px 28px;background:#fff}
.interior-site .article-aside,.interior-site .legal-meta{border:0;border-radius:2px 18px 2px 18px;background:#e9f3f2}
.interior-site .search-page-form{border-radius:2px 18px 2px 18px}
.interior-site .search-result-list{gap:1rem}
.interior-site .search-result-card{background:#fff}
.interior-site .search-result-card__icon{border-radius:2px 12px 2px 12px}
.interior-site .confirmation-section{background:var(--interior-paper)}
.interior-site .confirmation-card{border-radius:3px 30px 3px 30px}

/* Genuine TerraWatt project records */
.interior-site .project-detail-hero{border-radius:4px 44px 4px 44px}
.interior-site .project-detail__grid{padding:clamp(1.5rem,4vw,3rem);border:1px solid var(--interior-line);border-radius:3px 28px 3px 28px;background:#fff}
.interior-site .project-facts{border-radius:2px 20px 2px 20px;background:var(--interior-deep);color:#bfd3dc}
.interior-site .project-facts h2,.interior-site .project-facts dd{color:#fff}

/* Footer distinction on interior pages */
.interior-site .site-footer{position:relative;background:#021c2c}
.interior-site .site-footer::before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--interior-teal) 0 34%,#1c527b 34% 67%,#a9e6df 67%)}
.interior-site .footer-grid{padding-block:4rem}
.interior-site .site-footer h2{font-size:.78rem;line-height:1.25;letter-spacing:.12em}
.interior-site .social-links a{border-radius:2px 12px 2px 12px}

@media(max-width:1050px){
  .interior-site .service-grid,.interior-site .content-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .interior-site .how-process__timeline{grid-template-columns:repeat(2,1fr)}
  .interior-site .how-process__timeline li:nth-child(2){border-right:0}
  .interior-site .how-process__timeline li:nth-child(-n+2){border-bottom:1px solid var(--interior-line)}
}
@media(max-width:900px){
  .interior-site .container{width:min(100% - 2rem,1240px)}
  .interior-site .site-header .nav-wrap{min-height:80px}
  .interior-site .site-nav{top:80px}
  .interior-site .site-nav__link[aria-current=page]::after,.interior-site .nav-group.is-current>summary::before{display:none}
  .interior-site .page-hero,.interior-site .opportunity-hero,.interior-site .service-detail-hero{width:calc(100% - 1rem);margin-top:.5rem;border-radius:3px 28px 3px 28px}
  .interior-site .split,.interior-site .contact-grid,.interior-site .detail-grid{grid-template-columns:1fr}
  .interior-site .card-grid{grid-template-columns:1fr}
  .interior-site .card-grid>.card+ .card{border-left:0;border-top:1px solid var(--interior-line)}
  .interior-site .detail-sidebar,.interior-site .application-progress{position:static}
  .interior-site .service-detail-hero__media{transform:none}
}
@media(max-width:700px){
  .interior-site h1{font-size:clamp(2.25rem,12vw,3.6rem)}
  .interior-site h2{font-size:clamp(1.7rem,8vw,2.5rem)}
  .interior-site .section{padding:3.8rem 0}
  .interior-site .service-grid,.interior-site .content-card-grid,.interior-site .publication-list,.interior-site .how-process__timeline{grid-template-columns:1fr}
  .interior-site .how-process__timeline li{min-height:0;border-right:0;border-bottom:1px solid var(--interior-line)}
  .interior-site .how-process__timeline li:last-child{border-bottom:0}
  .interior-site .feature-list{grid-template-columns:1fr}
  .interior-site .feature-list>div{min-height:0;border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .interior-site .application-progress ol{display:flex;overflow-x:auto;gap:.75rem;padding-bottom:.25rem}
  .interior-site .application-progress li{min-width:72px}
  .interior-site .opportunity-prose,.interior-site .article-layout,.interior-site .legal-layout,.interior-site .project-detail__grid{padding:1.25rem}
}
@media(prefers-reduced-motion:no-preference){
  .interior-site .page-hero .container,.interior-site .opportunity-hero .container,.interior-site .service-detail-hero__grid{animation:interiorSectionIn .55s ease both}
  @keyframes interiorSectionIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}