/* Approved refinement pass: hierarchy, rhythm, copy scanability, and flow logic */
.section{padding-block:96px}
h2{font-size:clamp(2rem,3.55vw,3.35rem)}
.hero{min-height:800px;padding-top:138px;padding-bottom:125px}
.hero-grid{grid-template-columns:1.04fr .96fr;gap:52px}
.hero h1{font-size:clamp(3rem,4.85vw,4.65rem);max-width:690px}
.hero .lead{line-height:1.72;max-width:650px}
.hero-actions{margin:28px 0}
.hero-proof{font-size:.76rem;color:#c2d4e5;gap:12px;letter-spacing:.065em;position:relative;z-index:3}
.hero-proof span{white-space:nowrap}

.system-map{height:480px}
.map-flow{position:absolute;z-index:2;top:118px;left:28px;right:28px;display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr) 26px minmax(0,1fr);grid-template-rows:48px 76px 48px;grid-template-areas:"n1 a12 n2 a23 n3" "transition transition transition transition transition" "n4 a45 n5 a56 n6";align-items:center}
.map-step{position:relative;inset:auto;min-width:0;width:100%;min-height:44px;padding:10px 9px;justify-content:flex-start;white-space:nowrap;font-size:.69rem}
.map-step i{flex:0 0 auto}
.map-4{padding-inline:8px}
.map-1{grid-area:n1}.map-2{grid-area:n2}.map-3{grid-area:n3}.map-4{grid-area:n4}.map-5{grid-area:n5}.map-6{grid-area:n6}
.map-link{position:relative;display:block;width:100%;height:2px;background:linear-gradient(90deg,rgba(41,167,255,.72),rgba(88,224,212,.78));filter:drop-shadow(0 0 3px rgba(41,167,255,.28))}
.map-link:after{content:"";position:absolute;right:0;top:50%;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid rgba(88,224,212,.92);transform:translateY(-50%)}
.link-12{grid-area:a12}.link-23{grid-area:a23}.link-45{grid-area:a45}.link-56{grid-area:a56}
.map-transition{grid-area:transition;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 0 3px rgba(41,167,255,.28))}
.map-transition path{fill:none;stroke:url(#transition-gradient);stroke-width:2;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round;marker-end:url(#transition-arrow)}
.map-turn{display:none}
.map-result{bottom:25px}

.split-heading{grid-template-columns:.46fr 1.08fr 1fr;gap:42px}
.split-heading h2{font-size:clamp(2rem,3.25vw,3.1rem)}
.split-heading .section-intro p{margin-bottom:14px;font-size:.93rem}
.split-heading .section-intro p:last-child{margin-bottom:0}
.split-heading .section-intro strong{color:var(--ink)}
.architecture-card{margin-top:52px}
.arch-bridge{height:62px;color:#5c7187;font-weight:700}
.arch-bridge i{width:125px;height:2px}
.arch-bridge i:after{font-size:1.25rem;top:-13px}
.crack-grid{margin-top:38px}
.crack-grid article{padding-top:24px}
.crack-grid h3{margin-bottom:12px}
.crack-grid ul{list-style:none;padding:0;margin:0}
.crack-grid li{position:relative;padding:6px 0 6px 18px;color:var(--muted);font-size:.84rem;line-height:1.55}
.crack-grid li:before{content:"";position:absolute;left:0;top:14px;width:5px;height:5px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(88,224,212,.13)}

.solution-grid{margin-top:50px}
.stack-section{padding-block:82px}
.stack-grid{gap:80px}
.stack-groups{gap:22px}
.stack-groups>div{padding-bottom:22px}
.stack-note{margin-top:26px}

.founding-note{margin-top:38px;padding:16px 20px;grid-template-columns:175px 1fr;font-size:.8rem}
.pricing-grid{margin-top:40px}
.price-card{padding:29px;gap:22px}
.price{margin:14px 0 8px}
.price-card h4{margin-top:12px}
.price-card ul{margin-top:14px}
.price-card li{padding-block:6px}
.price-card li:before{top:14px}

.process .heading-row{grid-template-columns:auto 1fr;gap:38px;justify-content:start;align-items:end}
.process .heading-row>p{max-width:430px;margin-bottom:5px}
.process-rail{margin-top:48px}

.blueprint-grid{gap:90px}
.safeguard-grid{margin-top:40px}
.safeguard-grid article{padding:22px 20px;position:relative;overflow:hidden}
.safeguard-grid article:after{content:"";position:absolute;right:-18px;top:-18px;width:54px;height:54px;border:1px solid rgba(15,115,230,.14);border-radius:50%}
.safeguard-grid h3{margin-top:10px}
.fit-section h2{font-size:clamp(2rem,3.4vw,3.25rem)}
.faq-layout h2{font-size:clamp(2rem,3.15vw,3rem)}
.accordion summary{min-height:70px;align-items:center}

.final-cta{padding-block:68px}
.cta-inner{grid-template-columns:minmax(0,1fr) auto;gap:70px}
.cta-inner>div{max-width:800px}
.cta-inner h2{font-size:clamp(2rem,3.35vw,3rem)}

@media(min-width:981px) and (max-width:1120px){
  .map-flow{left:18px;right:18px;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr)}
  .map-step{gap:6px;padding-inline:6px;font-size:.62rem}
}

@media(max-width:980px){
  .section{padding-block:84px}
  .hero{padding-top:125px}
  .hero h1{font-size:clamp(3.2rem,8vw,4.5rem)}
  .system-map{height:450px}
  .split-heading{grid-template-columns:1fr}
  .process .heading-row{grid-template-columns:1fr;gap:14px}
  .pricing-grid{grid-template-columns:1fr}
  .price-card.featured{order:initial}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-inner>a{grid-column:1}
}

@media(max-width:700px){
  html{scroll-padding-top:68px}
  section[id],main[id]{scroll-margin-top:68px}
  .nav-wrap{height:62px}
  .site-nav{top:62px}
  .section{padding-block:60px}
  .section h2,.split-heading h2,.fit-section h2,.faq-layout h2{font-size:1.98rem;line-height:1.1}
  .hero{min-height:auto;padding:94px 0 86px}
  .hero h1{font-size:clamp(2.32rem,10.8vw,2.85rem);line-height:1.015;margin-bottom:20px}
  .hero .lead{font-size:.97rem;line-height:1.58;margin-bottom:0}
  .hero-actions{margin:20px 0 16px;gap:7px}
  .hero-proof{display:flex;flex-wrap:wrap;font-size:.68rem;line-height:1.4;gap:5px 12px;margin-top:15px;letter-spacing:.045em}
  .system-map{height:auto;min-height:512px;padding:66px 16px 44px;margin-top:28px}
  .map-label{top:24px;left:22px}
  .map-flow{position:relative;inset:auto;display:flex;flex-direction:column;gap:0;align-items:stretch}
  .map-step{position:relative;inset:auto!important;width:100%;min-height:43px;padding:9px 13px;font-size:.74rem}
  .map-transition{display:none}
  .map-turn{display:block}
  .map-link,.map-turn{align-self:flex-start;width:2px;height:14px;margin-left:27px;background:linear-gradient(180deg,rgba(41,167,255,.72),rgba(88,224,212,.78));filter:drop-shadow(0 0 3px rgba(41,167,255,.28))}
  .map-link:after,.map-turn:after{left:50%;right:auto;top:auto;bottom:0;border-top:6px solid rgba(88,224,212,.92);border-right:4px solid transparent;border-left:4px solid transparent;border-bottom:0;transform:translateX(-50%)}
  .map-result{display:block;position:relative;inset:auto;margin:16px 0 0 4px}
  .split-heading .section-intro{display:block}
  .problem{padding-block:56px}
  .split-heading{gap:16px}
  .split-heading .section-intro p{margin-bottom:11px}
  .architecture-card{margin-top:26px}
  .arch-layer{padding:22px 20px;gap:18px}
  .arch-bridge{height:auto;min-height:58px;padding:12px;gap:10px;flex-wrap:wrap}
  .arch-bridge i{width:70px}
  .crack-grid{gap:6px;margin-top:28px}
  .crack-grid article{padding:18px 0}
  .crack-grid li{padding-block:4px}
  .solution-grid{margin-top:34px;gap:14px}
  .solution-card{padding:22px}
  .card-icon{width:38px;height:38px;margin-bottom:15px}
  .solution-card h3{margin-bottom:6px}
  .solution-card .card-lead{margin-bottom:0}
  .solution-card ul{margin-top:12px}
  .solution-card li{padding-top:5px;padding-bottom:5px}
  .solution-card li:before{top:13px}
  .stack-section{padding-block:58px}
  .stack-section h2{font-size:1.92rem}
  .stack-grid{gap:28px}
  .stack-groups{gap:15px}
  .stack-groups>div{padding-bottom:16px}
  .stack-note{margin-top:18px}
  .founding-note{grid-template-columns:1fr;margin-top:28px;padding:14px 16px;gap:5px}
  .pricing-grid{margin-top:30px;gap:22px}
  .price-card{padding:22px;gap:15px}
  .price-card.featured{order:initial}
  .price{margin:9px 0 6px}
  .price-card h4{margin-top:9px;margin-bottom:2px}
  .price-card ul{margin-top:9px}
  .price-card li{padding-top:4px;padding-bottom:4px;line-height:1.5}
  .price-card li:before{top:12px}
  .boundary{padding-top:10px}
  .process-rail{margin-top:32px}
  .process-rail li{padding-bottom:22px}
  .blueprint-grid{gap:34px}
  .blueprint-copy>p:not(.section-kicker,.fine){margin:18px 0}
  .result-line{margin-top:24px;padding:14px 0}
  .blueprint-flow{gap:9px}
  .blueprint-flow article{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .blueprint-flow article>span{width:38px;height:38px}
  .blueprint-flow h3{margin:3px 0}
  .blueprint-flow p{line-height:1.52}
  .safeguard-grid{gap:11px;margin-top:30px}
  .safeguard-grid article{min-height:0;padding:17px 18px}
  .safeguard-grid h3{margin:6px 0 4px}
  .fit-grid{gap:14px;margin-top:32px}
  .fit-card{padding:22px}
  .fit-card li{padding-top:5px;padding-bottom:5px}
  .fit-card li:before{top:13px}
  .faq-layout{gap:28px}
  .faq-layout>div:first-child>p:not(.section-kicker){margin-top:14px}
  .accordion summary{padding:17px 0;min-height:62px;font-size:.94rem;line-height:1.4}
  .accordion details div{padding:0 30px 18px 0}
  .final-cta{padding-block:52px}
  .cta-inner{gap:24px}
  .cta-inner .button{width:100%}
  footer{padding:52px 0 22px}
  .footer-grid{gap:26px 20px}
  .footer-grid>div:not(.footer-brand){gap:6px}
  .footer-brand p{margin-top:8px}
  .footer-bottom{margin-top:36px}
}
.brand img{
  width:48px;
  height:31px;
  max-width:none;
  object-fit:contain;
}