/* Fase 3.5.3 — mobile-first proposal refinements */
@media (max-width: 700px){
  html{scroll-padding-top:76px}
  .oc-public-proposal--premium{padding-bottom:max(24px,env(safe-area-inset-bottom));overflow-x:hidden}
  .oc-public-proposal--premium section[id]{scroll-margin-top:82px}

  /* Compact floating navigation */
  .oc-public-proposal--premium .oc-public-nav{top:8px;width:calc(100% - 24px);height:56px;padding:0 12px;border-radius:18px;gap:8px}
  .oc-public-proposal--premium .oc-public-nav nav{display:none!important}
  .oc-public-proposal--premium .oc-public-nav__brand span{display:none!important}
  .oc-public-proposal--premium .oc-public-nav__brand{gap:0}
  .oc-public-proposal--premium .oc-public-nav__brand svg,
  .oc-public-proposal--premium .oc-public-nav__brand img{max-width:108px;max-height:34px}
  .oc-public-proposal--premium .oc-public-nav>button{width:46px;height:42px;min-height:42px;padding:0;border-radius:14px;font-size:0;display:grid;place-items:center}
  .oc-public-proposal--premium .oc-public-nav>button svg{width:18px;height:18px;margin:0}

  /* Hero: compact, high-impact and actually mobile */
  .oc-public-proposal--premium .oc-public-hero--premium{min-height:auto!important;padding:92px 20px 42px!important;background-position:68% center!important;background-size:auto 100%!important}
  .oc-public-proposal--premium:has(.oc-client-crystal img[src*="nautika-logo-clean"]) .oc-public-hero--premium{background-image:linear-gradient(180deg,rgba(2,3,3,.96) 0%,rgba(2,3,3,.88) 44%,rgba(2,3,3,.56) 72%,rgba(2,3,3,.93) 100%),url('/assets/proposals/nautika-hero.webp')!important;background-position:66% center!important}
  .oc-public-proposal--premium .oc-public-hero__meta{font-size:9px;margin-top:8px;gap:8px}
  .oc-public-proposal--premium .oc-public-hero__meta span:last-child{display:none}
  .oc-public-proposal--premium .oc-public-hero__grid--premium{grid-template-columns:1fr!important;gap:26px!important;margin:34px 0 0!important}
  .oc-public-proposal--premium .oc-public-client{font-size:12px;padding:9px 13px;max-width:max-content}
  .oc-public-proposal--premium .oc-public-hero--premium h1{font-size:clamp(44px,13.5vw,58px)!important;line-height:.94!important;letter-spacing:-.055em!important;max-width:100%!important;margin-top:24px!important;text-wrap:balance}
  .oc-public-proposal--premium .oc-hero-copy>p{font-size:17px!important;line-height:1.56!important;margin-top:22px!important;color:#c4c0b7!important;max-width:100%!important}
  .oc-public-proposal--premium .oc-hero-value-pills{gap:8px;margin-top:22px}
  .oc-public-proposal--premium .oc-hero-value-pills span{font-size:11px;padding:8px 11px}
  .oc-public-proposal--premium .oc-public-hero__actions{margin-top:24px;display:grid;grid-template-columns:1fr;gap:10px;align-items:start}
  .oc-public-proposal--premium .oc-public-hero__actions .oc-public-primary{width:max-content;min-width:210px;justify-content:center}
  .oc-public-proposal--premium .oc-public-hero__actions>span{font-size:11px}
  .oc-public-proposal--premium .oc-public-hero__footer{display:none!important}

  /* Client glass plate: shorter and cleaner on phone */
  .oc-public-proposal--premium .oc-client-artifact{width:100%;min-height:250px;margin-top:0}
  .oc-public-proposal--premium .oc-client-artifact__halo{inset:12% 0;filter:blur(34px)}
  .oc-public-proposal--premium .oc-client-crystal{width:100%!important;height:220px!important;padding:26px 24px!important;border-radius:24px!important;justify-content:center!important}
  .oc-public-proposal--premium .oc-client-crystal img{width:min(250px,82%)!important;max-height:92px!important}
  .oc-public-proposal--premium .oc-client-crystal>span{margin-top:22px!important}
  .oc-public-proposal--premium .oc-client-crystal>span::after{font-size:9px!important;line-height:1.5!important;letter-spacing:.24em!important}
  .oc-public-proposal--premium .oc-client-artifact__caption{bottom:0!important;right:8px!important;max-width:210px!important}
  .oc-public-proposal--premium .oc-client-artifact__caption small{font-size:8px!important}
  .oc-public-proposal--premium .oc-client-artifact__caption strong{font-size:11px!important}

  /* Global section rhythm */
  .oc-public-proposal--premium .oc-public-section,
  .oc-public-proposal--premium .oc-transformation-section,
  .oc-public-proposal--premium .oc-measurement-section{width:calc(100% - 32px)!important;padding:62px 0!important}
  .oc-public-proposal--premium .oc-public-sectionhead{grid-template-columns:44px minmax(0,1fr)!important;gap:12px!important;margin-bottom:26px!important;align-items:start}
  .oc-public-proposal--premium .oc-public-sectionhead>span{width:42px!important;height:42px!important;border-radius:13px!important;font-size:11px!important}
  .oc-public-proposal--premium .oc-public-sectionhead small,.oc-public-proposal--premium .oc-panel-label{font-size:10px!important;letter-spacing:.13em!important}
  .oc-public-proposal--premium .oc-public-sectionhead h2{font-size:clamp(34px,10vw,44px)!important;line-height:1.01!important;letter-spacing:-.047em!important;margin-top:6px!important;max-width:100%!important}
  .oc-public-proposal--premium .oc-public-sectionhead p{font-size:16px!important;line-height:1.55!important;color:#b4b0a8!important;margin-top:12px!important}

  /* Reading: stacked cards with no forced desktop heights */
  .oc-public-proposal--premium #leitura{display:block!important}
  .oc-public-proposal--premium #leitura>.oc-reading-grid,
  .oc-public-proposal--premium #leitura>.oc-opportunity-grid{display:grid!important;grid-template-columns:1fr!important;gap:12px!important}
  .oc-public-proposal--premium #leitura>.oc-opportunity-grid{margin-top:12px!important}
  .oc-public-proposal--premium #leitura .oc-public-panel,
  .oc-public-proposal--premium #leitura .oc-opportunity-card{min-height:0!important;border-radius:20px!important;padding:20px!important}
  .oc-public-proposal--premium #leitura .oc-score-panel__body{grid-template-columns:1fr 145px!important;min-height:0!important;gap:8px!important;align-items:center}
  .oc-public-proposal--premium #leitura .oc-score-panel__body strong{font-size:64px!important}
  .oc-public-proposal--premium #leitura .oc-radar{height:132px!important;margin:0!important}
  .oc-public-proposal--premium #leitura .oc-reading-main h2{font-size:25px!important;line-height:1.17!important}
  .oc-public-proposal--premium #leitura .oc-opportunity-card h3{font-size:22px!important}
  .oc-public-proposal--premium #leitura .oc-opportunity-card p{font-size:15px!important;line-height:1.55!important}
  .oc-public-proposal--premium #leitura .oc-opportunity-card small{font-size:12px!important;line-height:1.5!important}

  /* Transformation: one clear narrative card at a time */
  .oc-public-proposal--premium .oc-transformation-flow{grid-template-columns:1fr!important;gap:10px!important}
  .oc-public-proposal--premium .oc-transform-connector{display:none!important}
  .oc-public-proposal--premium .oc-transform-card{min-height:0!important;border-radius:21px!important;padding:22px!important}
  .oc-public-proposal--premium .oc-transform-card>small{margin-top:22px!important;font-size:10px!important}
  .oc-public-proposal--premium .oc-transform-card h3{font-size:27px!important;line-height:1.13!important}
  .oc-public-proposal--premium .oc-transform-card p{font-size:15px!important;line-height:1.56!important}
  .oc-public-proposal--premium .oc-transform-card footer{font-size:12px!important;line-height:1.5!important}
  .oc-public-proposal--premium .oc-transform-family-list span,
  .oc-public-proposal--premium .oc-transform-outcomes span{font-size:13px!important;padding:11px!important}

  /* Architecture: deliberate swipe deck, smaller cards, visible next-card hint */
  .oc-public-proposal--premium .oc-product-stage{display:flex!important;overflow-x:auto!important;gap:12px!important;scroll-snap-type:x mandatory!important;scroll-padding:0 2px!important;padding:0 2px 8px!important;margin:0!important;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
  .oc-public-proposal--premium .oc-product-stage::-webkit-scrollbar{display:none}
  .oc-public-proposal--premium .oc-product-card{flex:0 0 86%!important;max-width:350px!important;min-height:0!important;height:auto!important;scroll-snap-align:start!important;border-radius:22px!important}
  .oc-public-proposal--premium .oc-product-card__top{height:auto!important;min-height:0!important;padding:14px!important;gap:12px!important}
  .oc-public-proposal--premium .oc-product-visual{height:165px!important;border-radius:16px!important}
  .oc-public-proposal--premium .oc-product-fallback span{font-size:48px!important}
  .oc-public-proposal--premium .oc-product-card h3{font-size:26px!important;line-height:1.08!important}
  .oc-public-proposal--premium .oc-product-card p{font-size:15px!important;line-height:1.5!important}
  .oc-public-proposal--premium .oc-product-index{top:188px!important;right:16px!important}
  .oc-public-proposal--premium .oc-product-detail{grid-template-columns:1fr!important;gap:12px!important;padding:14px 16px 18px!important}
  .oc-public-proposal--premium .oc-product-detail strong{font-size:14px!important;line-height:1.48!important}

  /* Phases: compact swipe cards instead of giant empty blocks */
  .oc-public-proposal--premium #fases .oc-phase-roadmap{display:flex!important;overflow-x:auto!important;gap:12px!important;scroll-snap-type:x mandatory!important;padding:0 2px 8px!important;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
  .oc-public-proposal--premium #fases .oc-phase-roadmap::-webkit-scrollbar{display:none}
  .oc-public-proposal--premium #fases .oc-phase{flex:0 0 76%!important;max-width:300px!important;min-height:0!important;height:auto!important;scroll-snap-align:start!important;border-radius:20px!important}
  .oc-public-proposal--premium #fases .oc-phase>button{min-height:0!important;height:auto!important;padding:18px!important;gap:12px!important}
  .oc-public-proposal--premium #fases .oc-phase h3{font-size:24px!important;line-height:1.08!important;margin:0!important}
  .oc-public-proposal--premium #fases .oc-phase>button small{font-size:9px!important}
  .oc-public-proposal--premium #fases .oc-phase__detail{padding:0 18px 18px!important}
  .oc-public-proposal--premium #fases .oc-phase__detail p{font-size:14px!important;line-height:1.5!important;margin:0 0 12px!important}
  .oc-public-proposal--premium #fases .oc-phase__detail span{font-size:12px!important;line-height:1.45!important}

  /* Measurement: compact 2x2 grid */
  .oc-public-proposal--premium .oc-measurement-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
  .oc-public-proposal--premium .oc-measurement-grid article{min-height:170px!important;padding:17px!important;border-radius:18px!important}
  .oc-public-proposal--premium .oc-measurement-grid h3{font-size:16px!important;line-height:1.22!important;margin-top:20px!important}
  .oc-public-proposal--premium .oc-measurement-values{grid-template-columns:1fr!important;gap:6px!important;margin-top:18px!important}
  .oc-public-proposal--premium .oc-measurement-values>svg{display:none!important}
  .oc-public-proposal--premium .oc-measurement-values small{font-size:8px!important}
  .oc-public-proposal--premium .oc-measurement-values strong{font-size:12px!important}

  /* Models: swipe instead of a very long stack */
  .oc-public-proposal--premium .oc-model-grid{display:flex!important;overflow-x:auto!important;gap:12px!important;scroll-snap-type:x mandatory!important;padding:0 2px 8px!important;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
  .oc-public-proposal--premium .oc-model-grid::-webkit-scrollbar{display:none}
  .oc-public-proposal--premium .oc-model-grid>button{flex:0 0 86%!important;max-width:350px!important;min-height:0!important;height:auto!important;scroll-snap-align:start!important;border-radius:22px!important;padding:22px!important}
  .oc-public-proposal--premium .oc-model-grid h3{font-size:27px!important}
  .oc-public-proposal--premium .oc-model-grid>button>p{font-size:15px!important;line-height:1.5!important}
  .oc-public-proposal--premium .oc-model-scope span{font-size:13px!important}

  /* Final CTA */
  .oc-public-proposal--premium .oc-public-final{padding:64px 20px max(78px,calc(44px + env(safe-area-inset-bottom)))!important}
  .oc-public-proposal--premium .oc-public-final h2{font-size:34px!important;line-height:1.05!important}
  .oc-public-proposal--premium .oc-public-final p{font-size:16px!important;line-height:1.55!important}
  .oc-public-proposal--premium .oc-public-final__action{width:100%!important;align-items:stretch!important}
  .oc-public-proposal--premium .oc-public-final__action button{width:100%!important;justify-content:center!important}
}

@media (max-width: 380px){
  .oc-public-proposal--premium .oc-public-hero--premium h1{font-size:42px!important}
  .oc-public-proposal--premium .oc-public-sectionhead{grid-template-columns:1fr!important}
  .oc-public-proposal--premium .oc-public-sectionhead>span{margin-bottom:4px}
  .oc-public-proposal--premium .oc-measurement-grid{grid-template-columns:1fr!important}
  .oc-public-proposal--premium #leitura .oc-score-panel__body{grid-template-columns:1fr!important}
  .oc-public-proposal--premium #leitura .oc-radar{height:150px!important}
}