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.shell-build-page .site-footer{position:relative;padding-top:48px;background:#06182e;color:#dbe7f2;border-top:4px solid transparent;border-image:linear-gradient(90deg,#071a33 0 34%,#2397e3 34% 72%,#52d657 72% 100%) 1}
.rough-footer-grid{display:grid;grid-template-columns:1.35fr .75fr .95fr .9fr;gap:52px}.rough-footer-brand>p{max-width:350px;color:#9bb1c4;font-size:.74rem;line-height:1.6}.rough-footer-brand>a:not(.rv-logo){color:#d8e7f4;font-size:.75rem}
.rough-footer-grid h2{margin:2px 0 12px;color:#fff;font-size:.73rem}.rough-footer-grid>div:not(:first-child){display:flex;flex-direction:column}.rough-footer-grid>div:not(:first-child)>a{margin-bottom:9px;color:#9fb6ca;text-decoration:none;font-size:.73rem}.rough-footer-grid>div:not(:first-child)>a:hover{color:#fff}
.footer-socials{display:flex;gap:9px;margin-top:15px}.footer-socials a{display:grid!important;place-items:center;width:37px;height:37px!important;margin:0!important;border:1px solid rgba(255,255,255,.18);border-radius:11px;background:rgba(255,255,255,.025);color:#dbe5ee!important}.footer-socials a:hover{border-color:rgba(75,208,91,.7);background:rgba(75,208,91,.08)}.footer-socials svg{width:18px;height:18px}
.rough-footer-brand .rv-footer-process{display:flex!important;gap:7px!important;flex-wrap:wrap!important;margin-top:15px!important}.rough-footer-brand .rv-footer-process span{display:inline-flex!important;padding:6px 8px!important;border:1px solid rgba(255,255,255,.13)!important;border-radius:7px!important;color:#c6d5e1!important;font-size:.58rem!important;font-weight:900!important;text-transform:uppercase!important}.rough-footer-brand .rv-footer-process span:last-child{border-color:rgba(69,213,90,.35)!important;color:#58e56a!important}
.rough-footer-bottom{display:flex;justify-content:space-between;gap:28px;margin-top:34px;padding:19px 0 22px;border-top:1px solid rgba(255,255,255,.11);color:#8199ad;font-size:.62rem;line-height:1.55}.rough-footer-bottom span:last-child{max-width:650px;text-align:right}.rough-footer-bottom strong{color:#b7cbe0}

@media(max-width:1050px){
  .rough-hero-grid{grid-template-columns:1fr;gap:38px}.scope-house{max-width:720px}
  .rough-tool-grid{grid-template-columns:1fr}.rough-result{position:relative;top:auto}
  .scope-risk-grid,.related-grid{grid-template-columns:1fr 1fr}
  .method-grid,.sources-grid,.faq-grid{grid-template-columns:1fr;gap:30px}.sources-copy,.faq-grid>div:first-child{position:static}
  .rough-footer-grid{grid-template-columns:1.25fr 1fr 1fr;gap:34px}.rough-footer-grid>div:last-child{grid-column:2}
}
@media(max-width:820px){
  .shell-build-page .header-cta{display:none}.shell-build-page .menu-toggle{display:block}.shell-build-page .main-nav{position:absolute;left:20px;right:20px;top:67px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px;border:1px solid #d9e5ed;border-radius:14px;background:#fff;box-shadow:0 18px 50px rgba(7,26,51,.15)}.shell-build-page .main-nav.is-open{display:flex}.shell-build-page .main-nav a{padding:11px 12px;border-radius:9px}.shell-build-page .main-nav a:hover{background:#f3f7fa}
  .rough-anchor-nav{top:74px}.rough-anchor-nav .rough-shell{gap:17px}
  .source-row{grid-template-columns:1fr 1fr}.source-context{grid-column:1/-1}
  .stage-rail article{grid-template-columns:52px 1fr}.stage-rail article>a,.stage-rail .stage-tag{grid-column:2}
  .rough-footer-grid{grid-template-columns:1fr 1fr}.rough-footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:620px){
  .shell-build-page .rough-shell{width:min(100% - 24px,1180px)}
  .rough-hero{padding:42px 0 48px}.rough-hero h1{font-size:2.55rem}.rough-lead{font-size:.96rem}
  .rough-trust{display:grid;grid-template-columns:1fr}.rough-trust li{text-align:center}
  .house-diagram{height:300px;margin-inline:12px}.house-body{left:15%;right:15%;top:90px;height:145px}.house-roof{left:8%;right:8%;height:78px}.house-base{bottom:16px}.house-openings{width:58px;height:74px}.house-openings:before{left:-88px;width:48px;height:42px}
  .rough-anchor-nav .rough-shell{width:calc(100% - 18px)}
  .rough-calc-section,.scope-section,.method-section,.evidence-section,.sources-section,.next-step-section,.faq-section{padding:58px 0}
  .rough-tabs{grid-template-columns:1fr}.rough-input-panel{padding:16px}.field-grid-2,.scope-checklist{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}.result-grid span{min-height:0}.result-main strong{font-size:2.25rem}
  .reference-map-head{align-items:stretch;flex-direction:column}.download-chip{width:100%}
  .source-row{grid-template-columns:1fr}.source-context{grid-column:auto}
  .scope-risk-grid,.related-grid{grid-template-columns:1fr}
  .stage-rail article{grid-template-columns:44px 1fr;gap:12px;padding:16px}.stage-no{width:40px;height:40px}
  .rough-footer-grid{grid-template-columns:1fr;gap:26px}.rough-footer-grid>div:last-child{grid-column:auto}.rough-footer-bottom{flex-direction:column;gap:10px}.rough-footer-bottom span:last-child{max-width:none;text-align:left}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.house-diagram .stage,.related-grid a{transition:none}}

/* RV V-next accessibility hardening — 2026-08-18 */
.rough-tab,.footer-socials a{min-height:44px}.footer-socials a{min-width:44px;display:inline-flex;align-items:center;justify-content:center}.shell-build-page a:focus-visible,.shell-build-page button:focus-visible,.shell-build-page input:focus-visible,.shell-build-page select:focus-visible,.shell-build-page summary:focus-visible{outline:3px solid rgba(35,151,227,.38);outline-offset:3px}