:root{
  --navy:#002764;      /* marca – cor principal */
  --blue:#5f9bd0;      /* marca – chama */
  --ink:#001a44;       /* navy profundo para faixas escuras */
  --paper:#f4f6f9;     /* fundo claro frio */
  --steel:#5a6b84;     /* texto secundário */
  --line:#d5dde8;      /* divisórias */
  --text:#13213a;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",system-ui,sans-serif;color:var(--text);background:#fff;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3{font-weight:800;color:var(--navy);margin:0;letter-spacing:-.01em}
h2{font-size:clamp(28px,3.2vw,40px);line-height:1.15;max-width:22ch}
h3{font-size:20px;line-height:1.3}
p{margin:0 0 1em}
.lead{font-size:19px;color:var(--steel);max-width:62ch}

/* header */
header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:28px;height:84px}
header.site .logo img{height:44px;width:auto}
nav.main{display:flex;gap:22px;margin-left:auto;font-weight:600;font-size:15px}
nav.main a{text-decoration:none;color:var(--text)}
nav.main a:hover{color:var(--navy);text-decoration:underline;text-underline-offset:6px}
.lang{font-size:14px;color:var(--steel);font-weight:600}
.lang b{color:var(--navy)}
.btn{display:inline-block;font-weight:700;font-size:16px;text-decoration:none;border-radius:6px;padding:14px 22px;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--blue);color:var(--ink)}
.btn.primary:hover{background:#7db0dc}
.btn.ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.navy{background:var(--navy);color:#fff}
.btn.small{padding:10px 16px;font-size:14px}
.menu-toggle{display:none}

/* hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url(hero.jpg) 60% 55%/cover no-repeat}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,26,68,.94) 0%,rgba(0,26,68,.78) 40%,rgba(0,26,68,.12) 100%)}
.hero .wrap{position:relative;padding-top:120px;padding-bottom:110px}
.hero h1{color:#fff;font-size:clamp(38px,5.4vw,68px);line-height:1.04;max-width:15ch;letter-spacing:-.02em}
.hero p.sub{font-size:20px;max-width:46ch;color:#dbe6f3;margin:26px 0 36px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero figcaption{position:absolute;right:28px;bottom:18px;font-size:13px;color:rgba(255,255,255,.75);font-style:italic}

/* clientes */
.clients{border-bottom:1px solid var(--line);background:#fff}
.clients .wrap{display:flex;align-items:center;gap:36px;padding-top:26px;padding-bottom:26px;flex-wrap:wrap}
.clients .wrap{flex-wrap:nowrap}
.clients p{margin:0;font-size:14px;color:var(--steel);flex:0 0 9.5em;line-height:1.35}
.clients ul{display:flex;flex-wrap:wrap;gap:12px 34px;list-style:none;margin:0;padding:0}
.clients li{font-weight:800;font-size:18px;color:#8a97ab;letter-spacing:.02em}

section.block{padding:96px 0}
section.block.alt{background:var(--paper)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.head .lead{margin:0}

/* áreas de atuação */
.areas{display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px}
.area{border-top:2px solid var(--navy);padding:26px 0 34px}
.area h3{margin-bottom:10px}
.area p{color:#33425b;margin-bottom:12px}
.area .ex{font-size:14.5px;color:var(--steel);margin:0}
.area .ex strong{color:var(--text);font-weight:600}
.area a.more{font-size:15px;font-weight:700;text-decoration:none;display:inline-block;margin-top:12px}
.area a.more:hover{text-decoration:underline}

/* fatos */
.facts{background:var(--navy);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:54px;padding-bottom:54px}
.facts strong{display:block;font-size:40px;font-weight:800;line-height:1;color:#fff}
.facts span{display:block;margin-top:10px;font-size:15px;color:#c6d7ec;max-width:22ch}

/* projetos – fichas técnicas */
.cases{display:grid;gap:0}
.case{display:grid;grid-template-columns:260px 1fr 1fr;gap:40px;border-top:1px solid var(--line);padding:34px 0}
.case:last-child{border-bottom:1px solid var(--line)}
.case .who strong{display:block;font-size:20px;color:var(--navy);font-weight:800}
.case .who span{font-size:15px;color:var(--steel)}
.case h3{margin-bottom:8px}
.case p{color:#33425b;margin:0}
.case ul{margin:0;padding-left:18px;color:#33425b}
.case li{margin-bottom:6px}
.case .tag{display:inline-block;font-size:13px;font-weight:600;color:var(--navy);background:#e3edf8;border-radius:3px;padding:3px 8px;margin-top:12px}
.all-link{margin-top:30px;font-weight:700}

/* processo (sequência real) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.step{position:relative;padding-top:58px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:grid;place-items:center}
.step::after{content:"";position:absolute;top:20px;left:52px;right:-16px;height:2px;background:var(--blue)}
.step:last-child::after{display:none}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:15.5px;color:#33425b}

/* ciência */
.science{display:grid;grid-template-columns:1.3fr 1fr;gap:64px}
.pubs{list-style:none;margin:0;padding:0}
.pubs li{padding:18px 0;border-top:1px solid var(--line)}
.pubs li:last-child{border-bottom:1px solid var(--line)}
.pubs .t{font-weight:700;color:var(--navy);display:block}
.pubs .m{font-size:14.5px;color:var(--steel)}
.books{display:flex;gap:22px;align-items:flex-start}
.book{flex:1;background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px}
.book .cover{aspect-ratio:3/4;background:var(--navy);border-radius:3px;margin-bottom:14px;display:flex;align-items:flex-end;padding:14px;color:#fff;font-weight:800;line-height:1.15}
.book .cover.b2{background:var(--blue);color:var(--ink)}
.book span{font-size:14px;color:var(--steel)}

/* equipe resumo */
.team-row{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.member img{aspect-ratio:4/5;object-fit:cover;width:100%;border-radius:4px;background:#ccd6e3}
.member strong{display:block;margin-top:14px;color:var(--navy);font-size:17px}
.member span{font-size:14.5px;color:var(--steel);line-height:1.45;display:block}

/* contato */
.contact{background:var(--ink);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;padding-top:96px;padding-bottom:96px}
.contact h2{color:#fff}
.contact .lead{color:#c6d7ec}
.contact dl{margin:30px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:16px}
.contact dt{color:#9fb6d3}
.contact dd{margin:0}
.contact dd a{color:#fff}
form.cf{background:#fff;border-radius:8px;padding:30px;color:var(--text);display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.cf label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:6px}
form.cf .full{grid-column:1/-1}
.contact .wrap>*,form.cf>*{min-width:0}
form.cf input,form.cf select,form.cf textarea{width:100%;min-width:0;font:inherit;font-size:16px;border:1px solid #b9c5d6;border-radius:5px;padding:11px 12px;background:#fff}
form.cf textarea{min-height:120px;resize:vertical}
form.cf .consent{flex-direction:row;align-items:flex-start;font-weight:400;color:var(--steel)}
form.cf .consent input{margin-top:4px;width:auto}

footer.site{background:#00122f;color:#9fb0c8;font-size:14.5px}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-top:54px;padding-bottom:40px}
footer.site img{height:38px;width:auto;margin-bottom:14px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:7px}
footer.site a{color:#c6d7ec;text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site .legal{grid-column:1/-1;border-top:1px solid #1d2f52;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.ph{background:#fff3c4;color:#5c4500;padding:0 4px;border-radius:2px;font-size:.92em}

/* página interna */
.page-hero{background:var(--navy);color:#fff}
.page-hero .wrap{padding-top:72px;padding-bottom:64px}
.crumbs{font-size:14px;color:#9fb6d3;margin-bottom:18px}
.crumbs a{color:#c6d7ec}
.page-hero h1{color:#fff;font-size:clamp(32px,4.2vw,52px);line-height:1.08;max-width:20ch}
.page-hero p{color:#dbe6f3;font-size:19px;max-width:58ch;margin-top:20px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{padding:14px 0 14px 34px;border-top:1px solid var(--line);position:relative}
.checklist li::before{content:"";position:absolute;left:4px;top:22px;width:12px;height:12px;border-radius:50%;border:3px solid var(--blue)}
.deliver{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.deliver div{background:#fff;border-left:4px solid var(--blue);padding:20px 22px}
.deliver h3{font-size:17px;margin-bottom:6px}
.deliver p{font-size:15.5px;color:#33425b;margin:0}
table.proj{width:100%;border-collapse:collapse;font-size:16px}
table.proj th{text-align:left;font-size:14px;color:var(--steel);font-weight:600;padding:10px 12px;border-bottom:2px solid var(--navy)}
table.proj td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.proj td:first-child{font-weight:700;color:var(--navy);white-space:nowrap}
.cta-band{background:var(--blue)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:48px;padding-bottom:48px;flex-wrap:wrap}
.cta-band h2{color:var(--ink);max-width:28ch;font-size:clamp(24px,2.6vw,32px)}

/* equipe completa */
.people{display:grid;gap:0}
.person{display:grid;grid-template-columns:240px 1fr;gap:44px;padding:44px 0;border-top:1px solid var(--line)}
.person img{aspect-ratio:4/5;object-fit:cover;width:100%;border-radius:4px;background:#ccd6e3}
.person h3{font-size:24px}
.person .role{color:var(--steel);font-weight:600;margin:4px 0 16px}
.person p{color:#33425b;max-width:70ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px;padding:0;list-style:none}
.chips li{font-size:13.5px;background:#e3edf8;color:var(--navy);padding:4px 10px;border-radius:3px;font-weight:600}
.links{display:flex;gap:18px;font-weight:700;font-size:15px}


/* faixas das páginas de serviço com foto + fade */
.page-hero.photo{position:relative;overflow:hidden;background:var(--ink)}
.page-hero.photo::before{content:"";position:absolute;inset:0;background:var(--img) center/cover no-repeat}
.page-hero.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,26,68,.95) 0%,rgba(0,26,68,.82) 45%,rgba(0,26,68,.2) 100%)}
.page-hero.photo .wrap{position:relative;z-index:1;padding-top:96px;padding-bottom:88px}
.bands .page-hero.photo .wrap{padding-top:64px;padding-bottom:60px}
.bands .label{max-width:var(--max);margin:34px auto 10px;padding:0 28px;font-size:14px;color:var(--steel)}
.bands .label b{color:var(--text)}



@media (max-width:960px){
  nav.main,.lang,header.site .btn{display:none}
  .menu-toggle{display:block;margin-left:auto;background:none;border:2px solid var(--navy);border-radius:5px;padding:8px 12px;font:inherit;font-weight:700;color:var(--navy)}
  .head,.science,.two,.contact .wrap{grid-template-columns:1fr}
  .areas{grid-template-columns:1fr}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .case{grid-template-columns:1fr;gap:16px}
  .steps{grid-template-columns:1fr 1fr}
  .step::after{display:none}
  .team-row{grid-template-columns:1fr 1fr}
  .deliver{grid-template-columns:1fr}
  .person{grid-template-columns:1fr;gap:20px}
  .person img{max-width:220px}
  footer.site .wrap{grid-template-columns:1fr 1fr}
  form.cf{grid-template-columns:1fr}
  table.proj td:first-child{white-space:normal}
  section.block{padding:68px 0}
  .hero .wrap{padding-top:80px;padding-bottom:90px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .facts .wrap,.steps,.team-row{grid-template-columns:1fr}
  .books{flex-direction:column}
  footer.site .wrap{grid-template-columns:1fr}
  .hero figcaption{position:static;padding:0 18px 16px}
  .clients .wrap{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Layout refinements and interaction states; original visual system retained. */
[hidden]{display:none!important}
body{overflow-wrap:break-word}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:8px;left:16px;z-index:100;background:white;padding:12px 20px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.space-top{margin-top:18px}
.small-note{font-size:14px;color:var(--steel);margin-top:28px}
header.site .wrap{max-width:1440px;gap:22px}
header.site .logo{flex:0 0 auto}
header.site .logo img{width:205px;height:auto}
nav.main{gap:18px;white-space:nowrap;font-size:14px}
nav.main a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.lang{display:flex;gap:10px;white-space:nowrap}
.lang a{text-decoration:none;color:var(--steel)}
.lang a[aria-current="true"]{color:var(--navy);font-weight:800;text-decoration:underline;text-underline-offset:4px}
.hero .bg{background-image:url(hero.jpg)}
.hero figcaption{font-size:12px}
.clients li{color:#66758b}
.btn{text-align:center;line-height:1.4}
.btn.outline{background:white;color:var(--navy);border-color:var(--navy)}
.btn.outline:hover{background:#e3edf8}
.btn.small{white-space:nowrap}
.areas .area:last-child:nth-child(odd){grid-column:1/-1;max-width:100%}
.area h2{font-size:25px;max-width:38ch;margin-bottom:16px}
.area a.more{display:inline-flex;min-height:44px;align-items:center}
.member h3{font-size:17px;margin-top:16px;margin-bottom:7px}
.member a{display:block}
.member img{transition:filter .2s}
.member a:hover img{filter:brightness(.94)}
.person h2{font-size:26px;max-width:100%}
.person .role{margin-top:10px}
.links a{display:inline-flex;min-height:44px;align-items:center}
.pubs{margin-top:28px}
.pubs .t{font-size:17px;line-height:1.5;text-decoration:none;margin:8px 0}
.pubs .t:hover{text-decoration:underline}
.pubs .authors{font-size:14px;color:var(--steel);margin:6px 0}
.pubs .doi{font-size:13px;color:var(--steel);overflow-wrap:anywhere}
.pubs li{padding:22px 0}
.book{text-decoration:none;color:var(--text)}
.book strong,.book span{display:block}
.book:hover{border-color:var(--blue)}
.books .cover{font-size:23px}
.book-detail{display:grid;grid-template-columns:240px 1fr;gap:52px;padding:38px 0;border-top:1px solid var(--line);align-items:start}
.book-detail h2{max-width:24ch}
.book-detail .role{color:var(--steel);margin-top:18px}
.book-detail .cover{font-size:27px}
.book-detail .book{padding:12px}
.book-detail .btn{margin-top:12px}
.book-detail .cover{margin:0}
.footer-title{font-size:15px;color:white;line-height:1.4;max-width:none;margin:0 0 14px}
footer.site img{width:190px;height:auto}
footer.site .wrap>div{min-width:0}
footer.site a{overflow-wrap:anywhere}
footer.site li a{display:inline-block;padding:3px 0}
.footer-location{margin-top:22px;font-size:13px}
.legal{font-size:12.5px}
.contact .wrap{gap:52px}
.contact dd{min-width:0;overflow-wrap:anywhere}
.contact dl{font-size:15px;gap:18px 14px}
.contact dl a{display:inline-block;min-height:26px}
form.cf{align-content:start;gap:18px}
form.cf label{font-size:14px}
.form-help{font-size:13px;color:var(--steel);margin:0}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.form-actions .btn{font-size:14px}
.text-button{border:0;padding:10px 0;background:none;color:var(--navy);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}
.message-preview{border-top:1px solid var(--line);padding-top:18px}
.message-preview p{font-size:14px}
.message-preview textarea{font-size:13px;min-height:170px}
.filters{display:flex;align-items:end;gap:22px;padding:26px;background:var(--paper);border-radius:6px;margin-bottom:24px}
.filters label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:700;flex:1;min-width:0}
.filters label:first-child{flex:2}
.filters input,.filters select,.calculator input{font:inherit;font-size:16px;background:white;border:1px solid #a8b7ca;border-radius:5px;padding:12px;min-height:48px;width:100%;color:var(--text)}
.filters .btn{font-size:14px;min-height:48px;padding:10px 16px}
.results-count{font-size:14px;color:var(--steel)}
.project-group{margin-top:54px}
.project-group>h2{font-size:30px;max-width:none}
.project-group>.lead{font-size:16px;max-width:100%;margin-bottom:28px}
.case{grid-template-columns:230px 1fr 1.3fr;gap:36px}
.case .who h3{font-size:19px;margin-bottom:6px}
.case .who span{font-size:14px}
.case h3{font-size:18px}
.case p,.case li{font-size:15.5px}
.case .tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:12px!important;line-height:1.5}
.table-scroll{margin-top:28px;overflow-x:auto}
table.proj th[scope="row"]{font-weight:700;color:var(--navy);font-size:16px;min-width:170px;border-bottom:1px solid var(--line);vertical-align:top}
table.proj th small{display:block;font-weight:400;color:var(--steel);font-size:13px;margin-top:5px}
.prose{max-width:800px;margin:auto}
.prose h2{font-size:26px;max-width:none;margin:40px 0 18px}
.prose h2:first-child{margin-top:0}
.prose p{color:#33425b}
.resource-links{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--navy);padding-top:26px;gap:30px}
.resource-links a{font-weight:700;font-size:20px}
.calculators{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.calculator{background:var(--paper);padding:28px;border-top:3px solid var(--navy);border-radius:0 0 6px 6px;display:flex;flex-direction:column}
.calculator h2{font-size:24px;max-width:none;margin-bottom:20px}
.calculator>p{font-size:15px;color:var(--steel)}
.calculator form{display:flex;flex-direction:column;gap:16px;margin-top:auto}
.calculator label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:7px}
.calculator output{display:block;font-weight:800;color:var(--navy);font-size:24px;min-height:40px;line-height:1.4}
.calculator .formula{font-size:13px;margin:16px 0 0}
.patent-list{margin-top:40px}
.patent-list .area{padding:34px 0}
.patent-list .area h2{max-width:45ch}
@media(min-width:1101px){.menu-toggle{display:none}}
@media(max-width:1100px){
 header.site .wrap{height:auto;min-height:78px;gap:16px;position:relative;flex-wrap:wrap;padding-top:17px;padding-bottom:17px}
 header.site .btn{display:none}
 header.site .logo img{width:190px}
 .menu-toggle{display:block;margin-left:auto;background:white;border:1px solid var(--line);padding:8px 12px;font-size:14px;color:var(--navy);min-height:42px}
 .menu-toggle span{margin-left:8px}
 .lang{display:flex;gap:10px;font-size:13px}
 .lang a{padding:8px 2px}
 nav.main{display:none;order:5;flex-basis:100%;margin:0;white-space:normal;flex-direction:column;gap:0;padding:12px 0 0;border-top:1px solid var(--line)}
 nav.main.is-open{display:flex}
 nav.main a{padding:12px 0}
 .calculators{grid-template-columns:1fr}
 .calculator form{display:grid;grid-template-columns:1fr 1fr;align-items:end}
 .calculator form output{grid-column:1/-1}
 .calculator h2{max-width:none}
}
@media(max-width:960px){
 .case{grid-template-columns:1fr;gap:16px}
 .contact .wrap{grid-template-columns:1fr}
 .contact dl{max-width:550px}
 .book-detail{gap:32px}
 .resource-links{grid-template-columns:1fr}
 .filters{flex-wrap:wrap;align-items:stretch}
 .filters label,.filters label:first-child{flex:1 1 240px}
 .person h2{font-size:25px}
}
@media(max-width:560px){
 header.site .wrap{gap:10px;padding:12px 18px;min-height:72px}
 header.site .logo img{width:150px}
 .menu-toggle{font-size:12px;padding:8px;min-height:40px}
 .menu-toggle span{display:none}
 .lang{font-size:12px;gap:6px}
 .hero h1{font-size:39px;line-height:1.08;max-width:16ch}
 .hero p.sub{font-size:18px}
 .hero .wrap{padding-top:66px;padding-bottom:62px}
 .hero .bg{background-position:65% center}
 .hero figcaption{padding-bottom:18px;font-size:11px}
 .hero .ctas{gap:12px}
 .hero .ctas .btn{width:100%}
 .head{gap:20px;margin-bottom:34px}
 .lead{font-size:17px}
 .clients .wrap{gap:18px;padding-top:22px;padding-bottom:22px}
 .clients p{flex-basis:100%}
 .clients ul{gap:12px 24px}
 .clients li{font-size:16px}
 .facts .wrap{grid-template-columns:1fr 1fr;gap:34px 20px}
 .facts strong{font-size:34px}
 .facts span{font-size:13px}
 .team-row{grid-template-columns:1fr 1fr;gap:26px 16px}
 .member h3{font-size:15px}
 .member span{font-size:13px}
 .page-hero .wrap,.page-hero.photo .wrap{padding-top:56px;padding-bottom:52px}
 .page-hero h1{font-size:34px}
 .page-hero p{font-size:17px}
 .crumbs{font-size:12px}
 .contact .wrap{padding-top:64px;padding-bottom:64px;gap:36px}
 form.cf{padding:22px;gap:16px}
 .contact dl{grid-template-columns:1fr;gap:4px}
 .contact dt{margin-top:12px;font-size:13px}
 .contact dd{font-size:15px}
 .form-actions .btn{width:100%}
 .filters{padding:20px;gap:16px}
 .filters label,.filters label:first-child{flex-basis:100%}
 .book-detail{grid-template-columns:1fr;gap:28px}
 .book-detail .book{max-width:200px}
 .books{flex-direction:row;gap:12px}
 .books .book{padding:12px;min-width:0}
 .books .cover{font-size:16px;padding:10px}
 .books strong{font-size:14px}
 .books span{font-size:12px}
 .calculator{padding:22px}
 .calculator form{grid-template-columns:1fr}
 .calculator output{font-size:23px}
 .cta-band h2{font-size:26px}
 .table-scroll table{font-size:14px}
 table.proj th[scope="row"]{font-size:14px;min-width:120px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{header.site,footer.site,.cta-band,.filters,.contact{display:none}.block{padding:24px 0}.page-hero,.page-hero.photo,.hero{background:white!important;color:black}.page-hero h1,.page-hero p{color:black}.page-hero.photo::before,.page-hero.photo::after{display:none}a{color:black}.person,.case{break-inside:avoid}}

/* faixas com foto: imagem aplicada no próprio elemento (caminho relativo à página) */
.page-hero.photo{background-color:var(--ink);background-size:cover;background-position:center;background-repeat:no-repeat}
.page-hero.photo::before{content:none}
/* equipe com cinco pessoas */
@media(min-width:1101px){.team-row{grid-template-columns:repeat(5,1fr);gap:22px}}

/* lista completa de publicações */
.pub-year-group{margin-top:36px}
.pub-year{font-size:22px;padding-bottom:8px;border-bottom:2px solid var(--navy)}
.pubs.full{margin-top:0}
.pubs.full li{padding:14px 0;border-top:1px solid var(--line)}
.pubs.full li:first-child{border-top:0}
.pubs .ref{font-size:15px;line-height:1.6;margin:0;color:#33425b}
.pubs .ref strong{color:var(--navy);font-weight:700}
.pubs.full .doi{display:block;margin-top:4px}

/* sempre em modo claro: impede o escurecimento automático de navegadores (Chrome Android, Samsung Internet) */
:root{color-scheme:only light}
html,body{background:#fff}

/* ================= Animações e transições ================= */
:root{--ease:cubic-bezier(.2,.7,.2,1)}
/* entrada da página */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes slowZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero .bg{animation:slowZoom 9s ease-out both}
.hero h1,.page-hero h1{animation:fadeUp .8s var(--ease) both}
.hero p.sub,.page-hero p{animation:fadeUp .8s .15s var(--ease) both}
.hero .ctas,.page-hero .crumbs{animation:fadeUp .8s .3s var(--ease) both}

/* revelação ao rolar a página (ativada por JS) */
.js-motion .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.js-motion .reveal.is-visible{opacity:1;transform:none}

/* subtítulos: barra azul que se desenha ao aparecer e cresce ao passar o mouse */
.block h2:not(.pub-year){position:relative;padding-bottom:14px}
.block h2:not(.pub-year)::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:56px;border-radius:2px;background:var(--blue);transform-origin:left;transition:transform .8s .2s var(--ease),width .35s var(--ease)}
.js-motion .block h2:not(.pub-year)::after{transform:scaleX(0)}
.js-motion .block h2:not(.pub-year).is-visible::after{transform:scaleX(1)}
.block h2:not(.pub-year):hover::after{width:120px}

/* cartões de serviço */
.area{transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.area:hover{transform:translateY(-4px);border-top-color:var(--blue)}
.area h3{transition:color .25s}
.area:hover h3{color:#1f5f99}
.area a.more,.all-link a{transition:letter-spacing .25s,color .2s}
.area a.more:hover,.all-link a:hover{letter-spacing:.02em}

/* entregáveis, checklist, passos */
.deliver div{transition:transform .3s var(--ease),border-left-width .3s,box-shadow .3s}
.deliver div:hover{transform:translateX(4px);border-left-width:7px;box-shadow:0 6px 18px rgba(0,39,100,.08)}
.checklist li{transition:padding-left .3s var(--ease),background-color .3s}
.checklist li:hover{padding-left:42px;background-color:#f2f6fb}
.checklist li::before{transition:background-color .3s}
.checklist li:hover::before{background-color:var(--blue)}
.step::before{transition:transform .35s var(--ease),background-color .3s}
.step:hover::before{transform:scale(1.12);background-color:var(--blue)}

/* projetos e publicações */
.case{transition:background-color .3s}
.case:hover{background-color:#f6f9fc}
.pubs li{transition:background-color .25s}
.pubs.full li:hover{background-color:#f6f9fc}
table.proj tbody tr{transition:background-color .25s}
table.proj tbody tr:hover{background-color:#f2f6fb}

/* equipe: zoom suave na foto */
.member a,.person>img{overflow:hidden;border-radius:4px}
.member img{transition:transform .6s var(--ease),filter .3s}
.member a:hover img{transform:scale(1.05)}
.person>img{transition:transform .6s var(--ease)}
.person:hover>img{transform:scale(1.03)}

/* botões e menu */
.btn{transition:transform .2s var(--ease),box-shadow .2s,background-color .2s,color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,26,68,.18)}
.btn:active{transform:translateY(0)}
@media(min-width:1101px){
 nav.main a{background:linear-gradient(var(--blue),var(--blue)) left bottom/0 2px no-repeat;padding-bottom:4px;transition:background-size .3s var(--ease),color .2s}
 nav.main a:hover{text-decoration:none;background-size:100% 2px}
}

/* acessibilidade: sem movimento para quem prefere */
@media(prefers-reduced-motion:reduce){
 .hero .bg,.hero h1,.page-hero h1,.hero p.sub,.page-hero p,.hero .ctas,.page-hero .crumbs{animation:none!important}
 .js-motion .reveal{opacity:1!important;transform:none!important}
 .area:hover,.deliver div:hover,.btn:hover,.member a:hover img,.person:hover>img{transform:none!important}
}