.bs-page{background-color:var(--be-canvas);color:var(--be-ink);font-family:var(--be-sans);padding-bottom:0}@media(min-width:901px){body:has(.bs-page) .lead-fab{display:none}}@media(max-width:900px){body:has(.bs-page) .lead-fab{width:56px;min-width:56px;justify-content:center;padding:6px}body:has(.bs-page) .lead-fab>span:not(.lead-fab-icon){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;clip-path:inset(50%)}}.bs-page .be-btn{font-size:1rem;letter-spacing:.02em}:is(.bs-page a,.bs-page button,.bs-page summary):focus-visible{outline:3px solid var(--be-petrol);outline-offset:2px}.bs-hero{padding:68px 0 76px;border-bottom:1px solid var(--be-line);background:radial-gradient(ellipse 60% 40% at 90% 10%,color-mix(in srgb,var(--be-petrol) 8%,transparent),transparent 70%),var(--be-canvas)}.bs-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:56px}.bs-hero-copy{display:flex;flex-direction:column}.bs-hero-copy h1{font:600 clamp(2.35rem,4.4vw,3.85rem)/1.02 var(--be-serif);letter-spacing:-.04em;color:var(--be-ink);margin:0 0 24px;text-wrap:balance;overflow-wrap:break-word}.bs-hero-excerpt{color:var(--be-muted);font-size:clamp(1.05rem,1.25vw,1.18rem);line-height:1.7;margin:0 0 32px;max-width:620px;overflow-wrap:break-word}.bs-hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:34px}.bs-hero-meta{display:flex;align-items:center;gap:20px;padding-top:24px;border-top:1px solid var(--be-line);font:600 .88rem/1.4 var(--be-sans);letter-spacing:.04em;color:var(--be-muted);flex-wrap:wrap}.bs-hero-meta-item{display:inline-flex;align-items:center;gap:8px}.bs-hero-meta-dot{width:6px;height:6px;border-radius:50%;background-color:var(--be-petrol);flex:none}.bs-blueprint{border:1px solid var(--be-line);border-radius:4px;background-color:var(--be-paper);box-shadow:none;overflow:hidden;position:relative;max-width:100%}.bs-blueprint-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:12px 18px;border-bottom:1px solid var(--be-line);background-color:color-mix(in srgb,var(--be-soft) 50%,var(--be-paper));font:700 .72rem/1.2 var(--be-sans);letter-spacing:.08em;color:var(--be-muted)}.bs-blueprint-tag{display:inline-flex;align-items:center;gap:8px;color:var(--be-petrol)}.bs-blueprint-tag-pulse{width:6px;height:6px;border-radius:50%;background-color:var(--be-petrol)}.bs-blueprint-stage{font-family:monospace;font-size:.7rem;opacity:.85}.bs-blueprint-body{padding:20px 22px;display:flex;flex-direction:column;gap:0;background-color:var(--be-paper)}.bs-node-card{padding:14px 0;border:none;background-color:transparent}.bs-node-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:4px}.bs-node-role{font:700 .72rem/1.3 var(--be-sans);letter-spacing:.07em;text-transform:uppercase;color:var(--be-muted)}.bs-node-id{font-family:monospace;font-size:.75rem;font-weight:700;color:var(--be-petrol)}.bs-node-title{font:600 1.05rem/1.3 var(--be-serif);color:var(--be-ink);margin:0 0 4px}.bs-node-desc{font-size:.9rem;line-height:1.5;color:var(--be-muted);margin:0;overflow-wrap:break-word}.bs-bus-connector{display:flex;align-items:center;justify-content:center;padding:6px 0}.bs-bus-line{display:flex;align-items:center;gap:12px;width:100%;color:var(--be-muted);font:600 .68rem/1 var(--be-sans);letter-spacing:.08em;text-transform:uppercase;opacity:.65}.bs-bus-line:before,.bs-bus-line:after{content:"";flex:1;height:1px;background:var(--be-line)}.bs-blueprint-footer{padding:10px 18px;border-top:1px solid var(--be-line);background-color:color-mix(in srgb,var(--be-soft) 40%,var(--be-paper));display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;font:650 .72rem/1.2 var(--be-sans);letter-spacing:.06em;color:var(--be-muted)}.bs-section-editorial{padding:72px 0 0;background-color:var(--be-canvas)}.bs-content{display:grid;grid-template-columns:repeat(3,1fr);counter-reset:bs-step;gap:0}.bs-content:has(>:not(p.lead,section,aside.editorial-callout)){display:block;max-width:820px;color:var(--be-ink);font:400 1.0625rem/1.8 var(--be-sans)}.bs-content>p:not(.lead){margin:0 0 24px}.bs-content>:is(h2,h3,h4){margin:40px 0 18px;color:var(--be-ink);font:600 clamp(1.5rem,2.4vw,2rem)/1.18 var(--be-serif);overflow-wrap:break-word}.bs-content>:is(ul,ol){margin:0 0 24px;padding-left:24px}.bs-content>:is(p,li){overflow-wrap:break-word}.bs-content>p.lead{grid-column:1 / -1;font-size:clamp(1.12rem,1.4vw,1.28rem);line-height:1.75;color:var(--be-ink);max-width:820px;margin:0 0 56px;font-family:var(--be-serif);font-weight:500;letter-spacing:-.015em;overflow-wrap:break-word}.bs-content>p.lead:before{content:"01 / PRINCÍPIO DE ENGENHARIA\a";white-space:pre-wrap;display:block;font:700 .75rem/1.4 var(--be-sans);letter-spacing:.08em;color:var(--be-petrol);margin-bottom:16px}.bs-content>section:not(.faq-section):not(:has(ul)){counter-increment:bs-step;grid-column:span 1;padding:36px 32px 48px;border-top:1px solid var(--be-line);border-right:1px solid var(--be-line);background:transparent;box-shadow:none;border-radius:0;display:flex;flex-direction:column}.bs-content>section:not(.faq-section):not(:has(ul)):first-of-type{padding-left:0}.bs-content>section:not(.faq-section):not(:has(ul)):nth-of-type(3){border-right:none;padding-right:0}.bs-content>section:not(.faq-section):not(:has(ul)):before{content:"0" counter(bs-step) " // ETAPA";font:700 .8rem/1 var(--be-sans);letter-spacing:.1em;color:var(--be-petrol);margin-bottom:16px}.bs-content>section:not(.faq-section):not(:has(ul)) h2{font:600 clamp(1.22rem,1.5vw,1.45rem)/1.2 var(--be-serif);letter-spacing:-.02em;color:var(--be-ink);margin:0 0 14px;text-wrap:balance;overflow-wrap:break-word}.bs-content>section:not(.faq-section):not(:has(ul)) p{font-size:1rem;line-height:1.7;color:var(--be-muted);margin:0;overflow-wrap:break-word}.bs-content img{max-width:100%;height:auto}.bs-content iframe{max-width:100%}.bs-content>aside.editorial-callout{grid-column:1 / -1;margin:56px 0 64px;padding:32px 36px;border-top:1px solid var(--be-line);border-bottom:1px solid var(--be-line);border-left:3px solid var(--be-petrol);background:color-mix(in srgb,var(--be-petrol) 4%,var(--be-canvas));display:grid;grid-template-columns:200px 1fr;column-gap:36px;row-gap:10px;align-items:baseline}.bs-content>aside.editorial-callout span{grid-column:1;grid-row:1;font:700 .75rem/1.3 var(--be-sans);letter-spacing:.1em;color:var(--be-petrol);text-transform:uppercase}.bs-content>aside.editorial-callout h2{grid-column:2;grid-row:1;font:600 clamp(1.22rem,1.8vw,1.5rem)/1.2 var(--be-serif);letter-spacing:-.025em;color:var(--be-ink);margin:0;overflow-wrap:break-word}.bs-content>aside.editorial-callout p{grid-column:2;grid-row:2;color:var(--be-muted);font-size:1rem;line-height:1.7;margin:0;overflow-wrap:break-word}.bs-content>section:has(ul){grid-column:1 / -1;padding:64px 0 72px;border-top:1px solid var(--be-line);display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}.bs-content>section:has(ul) h2{font:600 clamp(1.85rem,2.8vw,2.5rem)/1.1 var(--be-serif);letter-spacing:-.035em;color:var(--be-ink);margin:0;text-wrap:balance;overflow-wrap:break-word}.bs-content>section:has(ul) h2:before{content:"03 / CRITÉRIOS DE PROJETO\a";white-space:pre-wrap;display:block;font:700 .75rem/1.4 var(--be-sans);letter-spacing:.08em;color:var(--be-petrol);margin-bottom:16px}.bs-content>section:has(ul) ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--be-line);counter-reset:bs-checklist}.bs-content>section:has(ul) ul li{counter-increment:bs-checklist;display:grid;grid-template-columns:48px 1fr;align-items:baseline;gap:16px;padding:22px 10px;border-bottom:1px solid var(--be-line);font:600 1.05rem/1.4 var(--be-serif);color:var(--be-ink);letter-spacing:-.015em;transition:background-color .16s ease,padding .16s ease;overflow-wrap:break-word}.bs-content>section:has(ul) ul li:before{content:"0" counter(bs-checklist);font:700 .82rem/1.2 var(--be-sans);color:var(--be-petrol)}.bs-content>section:has(ul) ul li:hover{background-color:var(--be-soft);padding-inline:18px}.bs-content>section:has(ul a) h2:before{content:"// FRENTES RELACIONADAS\a"}.bs-content>section:has(ul a) ul li a{color:var(--be-ink);text-decoration:underline;text-decoration-color:var(--be-line);text-underline-offset:4px;transition:color .16s ease,text-decoration-color .16s ease}.bs-content>section:has(ul a) ul li a:hover{color:var(--be-petrol);text-decoration-color:var(--be-petrol)}.bs-content>section.faq-section{grid-column:1 / -1;padding:64px 0 88px;border-top:1px solid var(--be-line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;row-gap:20px;align-items:start}.bs-content>section.faq-section h2{grid-column:1 / -1;font:600 clamp(1.85rem,2.8vw,2.5rem)/1.1 var(--be-serif);letter-spacing:-.035em;color:var(--be-ink);margin:0;text-wrap:balance;overflow-wrap:break-word}.bs-content>section.faq-section h2:before{content:"04 / ESCLARECIMENTOS\a";white-space:pre-wrap;display:block;font:700 .75rem/1.4 var(--be-sans);letter-spacing:.08em;color:var(--be-petrol);margin-bottom:16px}.bs-content>section.faq-section details{border:1px solid var(--be-line);border-radius:var(--be-radius);background-color:var(--be-paper);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease}.bs-content>section.faq-section details:hover{border-color:var(--be-petrol)}.bs-content>section.faq-section summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;list-style:none;font:600 1.08rem/1.3 var(--be-serif);color:var(--be-ink);letter-spacing:-.015em;user-select:none}.bs-content>section.faq-section summary::-webkit-details-marker{display:none}.bs-content>section.faq-section summary:focus-visible{outline:3px solid var(--be-petrol);outline-offset:-2px}.bs-content>section.faq-section summary:after{content:"+";flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--be-line);color:var(--be-petrol);font:600 1rem/1 var(--be-sans);transition:transform .2s ease,border-color .2s ease}.bs-content>section.faq-section details[open] summary:after{content:"–";border-color:var(--be-petrol);background-color:color-mix(in srgb,var(--be-petrol) 10%,transparent)}.bs-content>section.faq-section details p{padding:0 24px 22px;color:var(--be-muted);font-size:1rem;line-height:1.7;margin:0;overflow-wrap:break-word}.bs-cta-panel{padding:72px 0;background-color:var(--be-navy);color:var(--be-navy-ink);position:relative;overflow:hidden}.bs-cta-panel:before{content:"";position:absolute;top:0;right:0;width:480px;height:480px;background:radial-gradient(circle,color-mix(in srgb,var(--be-teal) 14%,transparent),transparent 70%);pointer-events:none}.bs-cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;position:relative;z-index:1}.bs-cta-content h2{font:600 clamp(1.9rem,3.4vw,2.85rem)/1.08 var(--be-serif);letter-spacing:-.035em;color:var(--be-navy-ink);margin:0 0 16px;text-wrap:balance;overflow-wrap:break-word}.bs-cta-content p{color:var(--be-navy-muted);font-size:1.05rem;line-height:1.7;margin:0;max-width:620px;overflow-wrap:break-word}.bs-cta-action-col{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.bs-cta-note{color:var(--be-navy-muted);font-size:.88rem;line-height:1.5;margin:0;overflow-wrap:break-word}.bs-hero--compact{padding:56px 0 60px}.bs-hero-compact-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.bs-hero--compact .bs-hero-copy h1{font-size:clamp(2.1rem,3.8vw,3.2rem);max-width:26ch}.bs-hero--compact .bs-hero-excerpt{max-width:720px;margin-bottom:28px}.bs-page--compact .bs-section-editorial{padding-top:64px}.bs-index-hero{padding:76px 0 68px;border-bottom:1px solid var(--be-line);background:radial-gradient(ellipse 55% 45% at 92% 8%,color-mix(in srgb,var(--be-petrol) 7%,transparent),transparent 70%),var(--be-canvas)}.bs-index-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:clamp(32px,5vw,72px);align-items:end}.bs-index-hero h1{font:600 clamp(2.5rem,4.6vw,4.05rem)/1.02 var(--be-serif);letter-spacing:-.045em;color:var(--be-ink);margin:0;max-width:22ch;text-wrap:balance;overflow-wrap:break-word}.bs-index-hero-copy{color:var(--be-muted);font-size:clamp(1.02rem,1.2vw,1.15rem);line-height:1.75;margin:0;max-width:56ch;overflow-wrap:break-word}.bs-index-list{padding:0 0 8px}.bs-index-list-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:56px 0 22px}.bs-index-count{color:var(--be-muted);font:600 .82rem/1.4 var(--be-sans);letter-spacing:.02em}.bs-index-list-head .be-kicker{flex:0 0 auto;white-space:nowrap}.bs-index-items{list-style:none;margin:0;padding:0;border-top:1px solid var(--be-line)}.bs-index-item{border-bottom:1px solid var(--be-line)}.bs-index-link{display:grid;grid-template-columns:72px minmax(0,.9fr) minmax(0,1.1fr) auto;align-items:baseline;gap:clamp(18px,3vw,44px);padding:30px 12px;transition:background-color .16s ease,padding .16s ease}.bs-index-link:hover{background-color:var(--be-soft);padding-inline:20px}.bs-index-num{font:700 .82rem/1.2 var(--be-sans);color:var(--be-petrol);font-variant-numeric:tabular-nums}.bs-index-link h2{font:600 clamp(1.35rem,2vw,1.7rem)/1.15 var(--be-serif);letter-spacing:-.025em;color:var(--be-ink);margin:0;text-wrap:balance;overflow-wrap:break-word}.bs-index-link p{color:var(--be-muted);font-size:.98rem;line-height:1.65;margin:0;overflow-wrap:break-word}.bs-index-arrow{align-self:center;color:var(--be-petrol);font:650 .85rem/1 var(--be-sans);white-space:nowrap}.bs-index-method{padding:64px 0 0}.bs-index-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px);align-items:end;padding-bottom:30px}.bs-index-intro h2{font:600 clamp(1.7rem,2.6vw,2.3rem)/1.12 var(--be-serif);letter-spacing:-.03em;color:var(--be-ink);margin:0;text-wrap:balance;overflow-wrap:break-word}.bs-index-intro>p{color:var(--be-muted);font-size:1rem;line-height:1.7;margin:0;overflow-wrap:break-word}.bs-index-method-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--be-line)}.bs-index-method-step{padding:36px 32px 44px;border-right:1px solid var(--be-line);display:flex;flex-direction:column}.bs-index-method-step:last-child{border-right:none;padding-right:0}.bs-index-method-step:first-child{padding-left:0}.bs-index-method-step small{font:700 .78rem/1.2 var(--be-sans);letter-spacing:.09em;color:var(--be-petrol);margin-bottom:14px}.bs-index-method-step h3{font:600 clamp(1.22rem,1.5vw,1.42rem)/1.2 var(--be-serif);letter-spacing:-.02em;color:var(--be-ink);margin:0 0 12px;text-wrap:balance;overflow-wrap:break-word}.bs-index-method-step p{color:var(--be-muted);font-size:1rem;line-height:1.7;margin:0;overflow-wrap:break-word}@media(max-width:1280px){.bs-hero-grid{gap:40px}}@media(max-width:980px){.bs-hero-grid{grid-template-columns:1fr;gap:44px}.bs-blueprint{max-width:600px;margin-inline:auto}.bs-content>section:has(ul){grid-template-columns:1fr;gap:36px}.bs-content>section.faq-section{grid-template-columns:1fr;gap:32px}.bs-cta-inner{grid-template-columns:1fr;gap:36px}.bs-index-hero-grid{grid-template-columns:1fr;align-items:start}.bs-index-link{grid-template-columns:56px minmax(0,1fr) auto}.bs-index-link p{grid-column:2 / -1}.bs-index-method-grid{grid-template-columns:1fr}.bs-index-intro{grid-template-columns:1fr;align-items:start;gap:18px}.bs-index-method-step{border-right:none;border-bottom:1px solid var(--be-line);padding:28px 0 32px}.bs-index-method-step:last-child{border-bottom:none;padding-bottom:8px}}@media(max-width:768px){.bs-section-editorial{padding-top:56px}.bs-hero{padding:56px 0 64px}.bs-hero--compact{padding:48px 0 52px}.bs-content>aside.editorial-callout{grid-template-columns:1fr;row-gap:12px;column-gap:0;padding:26px 24px;margin:44px 0 52px;align-items:start}.bs-content>aside.editorial-callout span{grid-column:1;grid-row:1;width:100%}.bs-content>aside.editorial-callout h2{grid-column:1;grid-row:2;margin:0;width:100%}.bs-content>aside.editorial-callout p{grid-column:1;grid-row:3;margin:0;width:100%}}@media(max-width:640px){.bs-page .be-wrap{width:min(calc(100% - 32px),var(--be-max))}.bs-hero{padding:42px 0 52px}.bs-hero--compact{padding:38px 0 46px}.bs-hero-actions{flex-direction:column;align-items:stretch}.bs-hero-actions .be-btn,.bs-cta-action-col .be-btn{width:100%;justify-content:center;white-space:normal;text-align:center}.bs-hero-meta{flex-direction:column;align-items:flex-start;gap:10px}.bs-content{grid-template-columns:1fr}.bs-content>section:not(.faq-section):not(:has(ul)){border-right:none;border-top:none;border-left:2px solid var(--be-line);padding:0 0 32px 20px;margin-left:6px;position:relative}.bs-content>section:not(.faq-section):not(:has(ul)):after{content:"";position:absolute;top:3px;left:-6px;width:10px;height:10px;border-radius:50%;background-color:var(--be-petrol);border:2px solid var(--be-canvas)}.bs-content>section:not(.faq-section):not(:has(ul)):last-of-type{border-left-color:transparent;padding-bottom:8px}.bs-content>aside.editorial-callout{padding:22px 18px}.bs-content>section:has(ul) ul li{grid-template-columns:36px 1fr;gap:12px;padding:18px 4px}.bs-content>section.faq-section summary{padding:16px 18px}.bs-content>section.faq-section details p{padding:0 18px 18px}.bs-index-hero{padding:56px 0 52px}.bs-index-link{grid-template-columns:44px minmax(0,1fr) auto;gap:14px;padding:24px 4px}.bs-index-link:hover{padding-inline:8px}.bs-index-arrow{font-size:.8rem}}@media(max-width:390px){.bs-hero-copy h1{font-size:2.15rem}.bs-hero--compact .bs-hero-copy h1{font-size:1.95rem}.bs-blueprint-header{padding:10px 14px}.bs-blueprint-body{padding:16px 12px}.bs-node-card{padding:12px 0}.bs-index-hero h1{font-size:2.2rem}}@media(max-width:320px){.bs-hero-actions .be-btn,.bs-cta-action-col .be-btn{padding-inline:8px}.bs-hero-copy h1{font-size:1.88rem}.bs-hero--compact .bs-hero-copy h1{font-size:1.8rem}.bs-hero-excerpt,.bs-node-title{font-size:1rem}.bs-node-desc{font-size:.88rem}.bs-content>section:has(ul) ul li{font-size:1rem}}@media(prefers-reduced-motion:reduce){.bs-node-card,.bs-content>section:has(ul) ul li,.bs-content>section.faq-section details,.bs-content>section.faq-section summary:after,.bs-index-link{transition:none!important}.bs-blueprint-tag-pulse{box-shadow:none!important}}