/* Layout: single dark field, type and hairlines only; numbered blocks follow the narrative order */
:root{
  /* Light version of the brand ("sobre claro"): Vela background, Azul Marinheiro type */
  --bg:#FBFCFE; --fg:#0A1F3C; --aco:#6F8CAA; --mare:#13294A; --bruma:#E8EDF3;
  --line:rgba(10,31,60,.12); --muted:rgba(10,31,60,.66);
  --font:Arial,"Helvetica Neue",Helvetica,sans-serif;
  --wrap:1120px; --gutter:clamp(16px,5vw,48px);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
a:focus-visible,input:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible{outline:1px solid var(--aco);outline-offset:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
h1,h2,h3{font-weight:400;margin:0;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
.label{font-size:14px;color:var(--aco)}
.link{display:inline-flex;gap:10px;align-items:center;font-size:14px;border-bottom:1px solid var(--line);padding-bottom:4px;transition:border-color .2s}
.link:hover{border-color:var(--fg)}
.btn{display:inline-block;font:14px var(--font);background:var(--fg);color:var(--bg);padding:13px 24px;border-radius:999px;border:0;cursor:pointer}
.btn:hover{background:var(--mare)}
.muted{color:var(--muted)}

/* Header */
header{border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.2}
.brand svg{width:30px;height:30px;flex:none}
.nav ul{display:flex;gap:36px;list-style:none;margin:0;padding:0;font-size:14px;color:var(--muted)}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--fg)}
@media (max-width:820px){.nav ul{display:none}}

/* Home hero */
.hero{padding-block:clamp(110px,18vw,220px) clamp(90px,12vw,150px)}
.hero h1{font-size:clamp(44px,8vw,104px);line-height:1;max-width:11ch}
.hero h1 em,.page h1 em{color:var(--aco)}
.hero .sub{color:var(--muted);font-size:clamp(17px,1.5vw,19px);max-width:50ch;margin-top:36px}
.hero .ctas{display:flex;flex-wrap:wrap;align-items:center;gap:32px;margin-top:48px}

/* Inner page hero */
.page{padding-block:clamp(90px,13vw,160px) clamp(64px,8vw,100px)}
.page h1{font-size:clamp(40px,6.4vw,80px);line-height:1.02;margin-top:28px;max-width:14ch}
.page .sub{color:var(--muted);font-size:clamp(17px,1.5vw,19px);max-width:56ch;margin-top:32px}

.track{border-block:1px solid var(--line);padding-block:24px;font-size:14px;color:var(--muted)}
.track .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:baseline}
.track .label{margin-right:12px}

.manifesto{padding-block:clamp(110px,15vw,200px)}
.manifesto h2{font-size:clamp(28px,4.2vw,54px);line-height:1.15;max-width:22ch}
.manifesto h2 span{color:var(--aco)}

.sec{padding-block:clamp(90px,11vw,140px);border-top:1px solid var(--line)}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;margin-bottom:64px;align-items:end}
.head .label{display:block;margin-bottom:24px}
.head h2{font-size:clamp(30px,4vw,48px);line-height:1.08}
.head p{color:var(--muted);max-width:44ch}
@media (max-width:820px){.head{grid-template-columns:1fr;margin-bottom:44px}}

.cols{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:48px}
.cols > div{border-top:1px solid var(--line);padding-top:24px;min-width:0}
.cols .k{font-size:12px;color:var(--aco);display:block;margin-bottom:28px}
.cols h3{font-size:22px}
.cols p{color:var(--muted);font-size:15px;margin-top:10px;max-width:36ch}
.cols .out{font-size:13px;color:var(--aco);margin-top:18px}
@media (max-width:900px){.cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cols{grid-template-columns:1fr;gap:36px}}

.rows > div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:8px 48px;padding:26px 0;border-top:1px solid var(--line)}
.rows > div:last-child{border-bottom:1px solid var(--line)}
.rows h3{font-size:20px}
.rows p{color:var(--muted)}
.rows .k{color:var(--aco);font-size:13px;margin-right:16px}
@media (max-width:720px){.rows > div{grid-template-columns:1fr}}

/* Services table */
.svc > div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,.9fr);gap:10px 48px;padding:32px 0;border-top:1px solid var(--line)}
.svc > div:last-child{border-bottom:1px solid var(--line)}
.svc h3{font-size:22px}
.svc p{color:var(--muted)}
.svc dl{margin:0;font-size:13px;display:grid;gap:10px}
.svc dt{color:var(--aco);font-size:13px}
.svc dd{margin:2px 0 0;color:var(--fg)}
@media (max-width:820px){.svc > div{grid-template-columns:1fr}}

/* Scenario matrix */
.matrix{display:grid;grid-template-columns:24px minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(150px,auto) minmax(150px,auto) 28px;max-width:560px}
.matrix .q{border-left:1px solid var(--line);border-top:1px solid var(--line);padding:18px;font-size:14px;color:var(--muted)}
.matrix .q:nth-of-type(2),.matrix .q:nth-of-type(4){border-right:1px solid var(--line)}
.matrix .q:nth-of-type(3),.matrix .q:nth-of-type(4){border-bottom:1px solid var(--line)}
.matrix .q strong{display:block;color:var(--fg);font-weight:400;margin-bottom:6px}
.matrix .y{grid-row:1/3;writing-mode:vertical-rl;transform:rotate(180deg);font-size:13px;color:var(--aco);text-align:center}
.matrix .x{grid-column:2/4;font-size:13px;color:var(--aco);text-align:center;padding-top:10px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:820px){.split{grid-template-columns:1fr}}

/* Insights */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters button{background:none;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 14px;font:13px var(--font);cursor:pointer}
.filters button[aria-pressed="true"]{border-color:var(--fg);color:var(--fg)}
.posts a{display:grid;grid-template-columns:140px minmax(0,1fr) auto;gap:8px 32px;padding:26px 0;border-top:1px solid var(--line);align-items:baseline}
.posts a:last-child{border-bottom:1px solid var(--line)}

.posts h3{font-size:20px;transition:color .2s}
.posts a:hover h3{color:var(--aco)}
.posts span.rt{font-size:13px;color:var(--muted)}
@media (max-width:720px){.posts a{grid-template-columns:1fr}}
.note{font-size:12px;color:var(--aco);margin-top:24px}

/* About */
.bio{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px}
.bio .who h3{font-size:28px}
.bio .who p{color:var(--aco);margin-top:8px;font-size:14px}
.bio .who .links{display:flex;gap:24px;margin-top:28px}
.bio .text{display:grid;gap:20px;color:var(--muted);font-size:17px;max-width:60ch}
.bio .text p:first-child{color:var(--fg)}
@media (max-width:820px){.bio{grid-template-columns:1fr}}

/* Forms */
.news{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 48px;align-items:end}
.news h2{font-size:clamp(26px,3vw,36px)}
.news p{color:var(--muted);margin-top:10px}
.inline-form{display:flex;gap:12px;border-bottom:1px solid var(--line);padding-bottom:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.inline-form input{flex:1;min-width:0;background:transparent;border:0;color:var(--fg);font:16px var(--font);padding:10px 0}
input::placeholder,textarea::placeholder{color:var(--aco)}
.inline-form button{background:none;border:0;color:var(--fg);font:14px var(--font);cursor:pointer;padding:0 4px}
.msg{font-size:13px;color:var(--muted);margin-top:12px;min-height:1.4em}
@media (max-width:820px){.news{grid-template-columns:1fr}}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px}
.cform .full{grid-column:1/-1}
.cform label{display:block;font-size:13px;color:var(--aco);margin-bottom:6px}
.cform input,.cform select,.cform textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--fg);font:16px var(--font);padding:10px 0;border-radius:0}
.cform select option{background:var(--bg)}
.cform textarea{min-height:120px;resize:vertical}
@media (max-width:640px){.cform{grid-template-columns:1fr}}

.closing{padding-block:clamp(120px,16vw,210px);border-top:1px solid var(--line)}
.closing h2{font-size:clamp(36px,6vw,76px);line-height:1.02;max-width:14ch}
.closing h2 em{color:var(--aco)}
.closing .btn{margin-top:48px}

footer{border-top:1px solid var(--line);padding-block:32px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 32px}
footer nav{display:flex;flex-wrap:wrap;gap:24px}
footer a:hover{color:var(--fg)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Article */
.meta{font-size:14px;color:var(--aco);margin-top:28px}
.prose{max-width:720px;font-size:18px;line-height:1.7;color:var(--fg)}
.prose > * + *{margin-top:1.1em}
.prose h2{font-size:28px;line-height:1.2;color:var(--fg);margin-top:1.8em}
.prose blockquote{margin:1.6em 0;padding-left:24px;border-left:1px solid var(--aco);color:var(--fg);font-size:22px;line-height:1.45}
.prose ul{padding-left:1.2em}
.prose a{border-bottom:1px solid var(--aco)}

/* Video hero: dark band over the light site */
.hero-v{position:relative;overflow:hidden;background:#0A1F3C;color:#FBFCFE}
.hero-v video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hero-v::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,43,.30) 0%,rgba(6,20,43,.48) 55%,rgba(6,20,43,.72) 100%);pointer-events:none}
.hero-v .wrap{position:relative;z-index:1;padding-block:clamp(150px,21vw,280px) clamp(80px,10vw,130px)}
.hero-v h1{font-size:clamp(44px,8vw,104px);line-height:1;max-width:11ch}
.hero-v h1 em{color:#E8EDF3;opacity:.82}
.hero-v .sub{color:rgba(251,252,254,.84);font-size:clamp(17px,1.5vw,19px);max-width:50ch;margin-top:36px}
.hero-v .ctas{display:flex;flex-wrap:wrap;align-items:center;gap:32px;margin-top:48px}
.hero-v .btn{background:#FBFCFE;color:#0A1F3C}
.hero-v .btn:hover{background:#E8EDF3}
.hero-v .link{border-color:rgba(251,252,254,.35)}
.hero-v .link:hover{border-color:#FBFCFE}
.hero-v a:focus-visible{outline-color:#FBFCFE}
.hero-v h2 em{color:#E8EDF3;opacity:.82}
.hero-v .label{color:#E8EDF3;opacity:.8}
/* Shorter video band for inner pages */
.hero-v.compact .wrap{padding-block:clamp(110px,15vw,190px) clamp(64px,8vw,100px)}
.hero-v.compact h1{font-size:clamp(40px,6.4vw,80px);line-height:1.02;margin-top:28px;max-width:14ch}
/* Video closing band */
.closing.hero-v{padding-block:0;border-top:0}
.closing.hero-v .wrap{padding-block:clamp(120px,16vw,210px)}