:root{--cbn-red:#c8102e;--cbn-dark:#151515;--cbn-graphite:#2a2d34;--cbn-light:#f4f5f7;--cbn-border:rgba(21,21,21,.12);--background:#f4f5f7;--accent:#ffd166;--ease:cubic-bezier(.25,.46,.45,.94)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--background);color:var(--cbn-dark);padding-bottom:82px}body:has(.admin-shell){padding-bottom:0;background:#f5f6f8}a{color:inherit;text-decoration:none;transition:transform .28s var(--ease),color .28s var(--ease),opacity .28s var(--ease)}a:hover{transform:translateY(-1px)}img{max-width:100%;display:block}.noise-filter{position:absolute;width:0;height:0}.noise-overlay{pointer-events:none;position:fixed;inset:0;z-index:9999;opacity:.05;filter:url(#cbn-noise);mix-blend-mode:multiply}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topline{background:var(--cbn-dark);color:#fff;font-size:13px}.topline .container{display:flex;justify-content:space-between;gap:16px;padding:8px 0}.header{z-index:50;transition:all .45s var(--ease)}.floating-island{position:fixed;top:18px;left:50%;width:min(1160px,calc(100% - 32px));transform:translateX(-50%);background:rgba(17,17,17,.18);color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:3rem;backdrop-filter:blur(18px);box-shadow:0 24px 70px rgba(0,0,0,.18)}.floating-island.is-scrolled{background:rgba(244,245,247,.72);color:var(--cbn-dark);border-color:rgba(21,21,21,.12);box-shadow:0 18px 55px rgba(21,21,21,.12)}.header-main{display:flex;align-items:center;gap:22px;padding:13px 18px}.logo{font-weight:900;font-size:29px;letter-spacing:0;color:var(--cbn-red)}.logo span{display:block;color:currentColor;font-size:12px;font-weight:700;text-transform:uppercase}.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px;font-weight:800}.nav a:hover{color:var(--cbn-red)}.search{margin-left:auto;display:flex;gap:8px}.search input{border:1px solid var(--cbn-border);padding:10px 14px;border-radius:2rem;background:rgba(255,255,255,.82)}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:3rem;background:var(--cbn-red);color:#fff;font-weight:900;padding:11px 17px;cursor:pointer;overflow:hidden;isolation:isolate;transition:transform .34s var(--ease),box-shadow .34s var(--ease),color .34s var(--ease);box-shadow:0 12px 28px rgba(200,16,46,.24)}.btn::before,.btn-bg{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#111,var(--accent));transform:translateX(-105%);transition:transform .45s var(--ease);z-index:-1}.btn:hover{transform:translateY(-1px) scale(1.03);box-shadow:0 18px 42px rgba(200,16,46,.32)}.btn:hover::before,.btn:hover .btn-bg{transform:translateX(0)}.btn.dark{background:var(--cbn-dark)}.hero{color:#fff}.cbn-hero{min-height:100dvh;background:linear-gradient(to top,rgba(0,0,0,.92),rgba(200,16,46,.52),rgba(0,0,0,.14)),url('https://images.unsplash.com/photo-1495020689067-958852a7765e?auto=format&fit=crop&w=2400&q=82') center/cover;display:flex;align-items:flex-end;padding:140px 0 72px}.hero-inner{display:flex;align-items:flex-end;min-height:calc(100dvh - 220px)}.hero-copy{max-width:900px}.hero-kicker{font-family:"Roboto Mono",monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:13px}.hero h1{font-size:clamp(48px,8vw,110px);line-height:.86;margin:14px 0 18px;letter-spacing:0}.hero h1 span{display:block;font-weight:900}.hero h1 em{display:block;font-family:"Playfair Display",serif;font-size:clamp(58px,13vw,180px);font-weight:900;line-height:.74;color:#fff}.hero p{max-width:680px;color:#f2f2f2;font-size:20px}.breaking{background:var(--cbn-red);color:#fff}.breaking .container{display:flex;align-items:center;gap:16px;overflow:hidden;padding:10px 0}.breaking strong{white-space:nowrap}.ticker{display:flex;gap:24px;white-space:nowrap;animation:ticker 30s linear infinite}@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}.grid{display:grid;gap:24px}.main-grid{grid-template-columns:2fr 1fr;margin:28px auto}.cards-2{grid-template-columns:repeat(2,1fr)}.card,.sidebar-box,.ad-slot,.feature-card,.protocol-card,.input,.textarea,select{border-radius:2rem}.card{border:1px solid var(--cbn-border);overflow:hidden;background:rgba(255,255,255,.9);box-shadow:0 18px 50px rgba(21,21,21,.08);transition:transform .34s var(--ease),box-shadow .34s var(--ease)}.card:hover,.feature-card:hover,.protocol-card:hover,.sidebar-box:hover{transform:translateY(-1px);box-shadow:0 24px 70px rgba(21,21,21,.12)}.card-body{padding:20px}.kicker{color:var(--cbn-red);font-weight:900;font-size:12px;text-transform:uppercase}.headline{font-size:30px;line-height:1.08;margin:8px 0}.small-headline{font-size:18px;line-height:1.2;margin:7px 0}.meta{font-size:13px;color:#666}.section{padding:34px 0;border-top:1px solid var(--cbn-border)}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title h2{font-size:28px;margin:0}.content-grid{grid-template-columns:2fr 340px}.list article{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;border-bottom:1px solid var(--cbn-border);border-radius:2rem;transition:transform .3s var(--ease),background .3s var(--ease)}.list article:hover{transform:translateY(-1px);background:rgba(255,255,255,.72)}.sidebar-box{border:1px solid var(--cbn-border);padding:18px;margin-bottom:18px;background:rgba(255,255,255,.88);box-shadow:0 18px 50px rgba(21,21,21,.07);transition:transform .34s var(--ease),box-shadow .34s var(--ease)}.live-box{background:#111;color:#fff}.ad-slot{min-height:88px;border:1px dashed #bbb;background:rgba(255,255,255,.62);display:flex;align-items:center;justify-content:center;text-align:center;color:#777;margin:18px 0;overflow:hidden}.brand-badge{display:inline-flex;background:#111;color:#fff;border-radius:2rem;padding:6px 10px;font-size:12px;font-weight:900;text-transform:uppercase}.columnists{display:flex;gap:18px;overflow:auto}.columnist{text-align:center;min-width:128px}.avatar{width:92px;height:92px;border-radius:50%;object-fit:cover;margin:0 auto 8px;background:#ddd}.experiential-section{background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{min-height:320px;background:var(--background);border:1px solid var(--cbn-border);padding:22px;box-shadow:0 22px 65px rgba(21,21,21,.1);overflow:hidden;position:relative}.feature-card h3{font-size:24px;margin:22px 0 8px}.shuffle-stack{height:150px;position:relative}.shuffle-stack span{position:absolute;left:0;right:0;padding:18px 20px;border-radius:2rem;background:#fff;border:1px solid var(--cbn-border);font-weight:900;box-shadow:0 18px 40px rgba(21,21,21,.1);transition:transform .7s cubic-bezier(.34,1.56,.64,1),opacity .7s}.shuffle-stack span:nth-child(1){transform:translateY(0) scale(1);z-index:3}.shuffle-stack span:nth-child(2){transform:translateY(48px) scale(.94);opacity:.82;z-index:2}.shuffle-stack span:nth-child(3){transform:translateY(92px) scale(.88);opacity:.62;z-index:1}.live-label{font-family:"Roboto Mono",monospace;font-size:12px;text-transform:uppercase;display:flex;gap:8px;align-items:center}.live-label i{width:9px;height:9px;border-radius:50%;background:#00d084;animation:pulse 1.4s infinite}.telemetry-card pre{min-height:130px;background:#111;color:#d7ffe7;padding:18px;border-radius:2rem;white-space:pre-wrap;font-family:"Roboto Mono",monospace}.telemetry-card pre::after{content:"_";color:var(--accent);animation:blink .8s steps(2) infinite}.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;position:relative;margin-bottom:18px}.week-grid span,.week-grid b{display:grid;place-items:center;min-height:34px;border-radius:1.2rem;font-family:"Roboto Mono",monospace;background:#fff}.week-grid b{height:42px;border:1px solid var(--cbn-border)}.week-grid b.active{background:var(--accent);transform:scale(.95)}.cursor-mark{position:absolute;width:30px;height:30px;fill:#111;left:8%;top:48%;filter:drop-shadow(0 8px 12px rgba(0,0,0,.24))}.week-grid button{grid-column:5/8;border:0;border-radius:2rem;background:#111;color:#fff;font-weight:900;padding:10px}.philosophy-section{position:relative;background:#070707;color:#fff;padding:110px 0;border-radius:3rem;overflow:hidden}.philosophy-section::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,0,0,.62),rgba(0,0,0,.82)),url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=2200&q=80') center/cover;opacity:.42;transform:scale(1.08)}.philosophy-section .container{position:relative}.philosophy-section p{font-size:20px;color:#bbb}.philosophy-section h2{font-size:clamp(38px,7vw,104px);line-height:.95;margin:0}.philosophy-section em{font-family:"Playfair Display",serif;color:var(--accent)}.protocol-section{padding:60px 0}.protocol-section .container{display:grid;gap:28px}.protocol-card{position:sticky;top:120px;min-height:72vh;background:#111;color:#fff;border:1px solid rgba(255,255,255,.12);padding:36px;box-shadow:0 30px 90px rgba(0,0,0,.22);overflow:hidden}.protocol-card svg{position:absolute;right:36px;top:36px;width:min(36vw,340px);height:auto;stroke:var(--accent);fill:none;opacity:.75}.protocol-card span{font-family:"Roboto Mono",monospace;color:var(--accent)}.protocol-card h3{font-size:clamp(38px,6vw,88px);margin:120px 0 12px}.protocol-card p{max-width:520px;font-size:20px;color:#ddd}.spin-slow{animation:spin 18s linear infinite;transform-origin:center}.scan-line{stroke-width:5;animation:scan 2.8s ease-in-out infinite}.wave-line{stroke-width:5;stroke-dasharray:420;animation:wave 2s ease-in-out infinite}.start-section .container{display:flex;align-items:center;justify-content:space-between;gap:28px;background:#fff;border:1px solid var(--cbn-border);padding:36px;border-radius:3rem;box-shadow:0 24px 70px rgba(21,21,21,.08)}.start-section h2{font-size:clamp(28px,4vw,54px);margin:8px 0}.footer{background:#080808;color:#fff;margin-top:36px;padding:54px 0;border-radius:4rem 4rem 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer::after{content:"Sistema Operacional";display:block;width:min(1180px,calc(100% - 32px));margin:28px auto 0;font-family:"Roboto Mono",monospace;color:#98f5b0}.player{position:fixed;bottom:0;left:0;right:0;background:#111;color:#fff;z-index:40;border-top:4px solid var(--cbn-red)}.player .container{display:flex;align-items:center;gap:18px;padding:12px 0}.player audio{width:min(420px,45vw)}.article{max-width:780px}.article h1{font-size:42px;line-height:1.06;margin:12px 0}.article .subtitle{font-size:20px;color:#555}.article-body{font-size:18px;line-height:1.72}.share{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;gap:14px}.input,.textarea,select{width:100%;border:1px solid var(--cbn-border);padding:12px 15px;background:#fff}.textarea{min-height:140px}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:#f5f6f8}.admin-side{background:#171717;color:#fff;padding:22px}.admin-side a{display:block;padding:10px;border-radius:4px;color:#eee}.admin-side a:hover{background:#2a2a2a}.admin-main{padding:26px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border-bottom:1px solid var(--cbn-border);padding:10px;text-align:left}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.notice{padding:10px 12px;background:#e7f7ec;border:1px solid #a8e2b8;border-radius:2rem;margin-bottom:16px}@keyframes pulse{50%{opacity:.35;transform:scale(1.5)}}@keyframes blink{50%{opacity:0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes scan{50%{transform:translateY(140px)}}@keyframes wave{from{stroke-dashoffset:420}to{stroke-dashoffset:0}}@media(max-width:980px){.floating-island{position:sticky;top:0;left:auto;width:100%;transform:none;border-radius:0}.topline{display:none}.header-main,.player .container{align-items:flex-start;flex-direction:column}.search{margin-left:0;width:100%}.search input{flex:1}.main-grid,.content-grid,.footer-grid,.feature-grid{grid-template-columns:1fr}.cards-2{grid-template-columns:1fr}.list article{grid-template-columns:120px 1fr}.hero h1,.article h1{font-size:38px}.hero h1 em{font-size:62px}.player audio{width:100%}.admin-shell{grid-template-columns:1fr}.admin-side{position:static}.protocol-card{position:relative;top:0;min-height:560px}.start-section .container{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.container{width:min(100% - 20px,1180px)}.nav{display:grid;grid-template-columns:repeat(2,1fr);width:100%}.list article{grid-template-columns:1fr}.headline{font-size:24px}.cbn-hero{padding:120px 0 46px}.hero-copy p{font-size:16px}.section-title{align-items:flex-start;flex-direction:column}.feature-card,.protocol-card,.start-section .container{border-radius:2rem}}

/* Ajustes CBN: menu mais largo, ticker com respiro e mobile hamburguer */
.floating-island{width:min(1360px,calc(100% - 40px))}
.header-main{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:26px;align-items:center;padding:14px 24px}
.nav{display:flex;align-items:center;gap:18px 16px;flex-wrap:wrap;line-height:1.2}
.nav a{white-space:nowrap}
.search{margin-left:0;justify-self:end;flex-shrink:0}
.search input{width:190px}
.breaking .container{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;padding:12px 0;overflow:hidden}
.breaking strong{position:relative;z-index:2;display:inline-flex;align-items:center;min-width:98px;padding-right:20px;background:var(--cbn-red)}
.ticker{min-width:0;padding-left:8px;will-change:transform}
.menu-toggle{display:none;width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.85);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;transition:transform .3s var(--ease),background .3s var(--ease)}
.menu-toggle span{width:20px;height:2px;background:var(--cbn-red);border-radius:2px;transition:transform .35s var(--ease),opacity .25s var(--ease)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1280px){.floating-island{width:min(1240px,calc(100% - 28px))}.header-main{gap:18px}.nav{gap:12px;font-size:13px}.search input{width:160px}.btn{padding:10px 14px}}
@media(max-width:1024px){.floating-island{position:fixed;top:12px;left:50%;width:calc(100% - 24px);transform:translateX(-50%);border-radius:2rem}.header-main{display:grid;grid-template-columns:auto auto;gap:14px;padding:12px 14px}.menu-toggle{display:flex;justify-self:end}.nav,.search{grid-column:1/-1;max-height:0;overflow:hidden;opacity:0;transform:translateY(-10px);transition:max-height .45s var(--ease),opacity .35s var(--ease),transform .35s var(--ease);pointer-events:none}.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;padding:0}.search{display:flex;width:100%;justify-self:stretch}.header.menu-open .nav,.header.menu-open .search{max-height:520px;opacity:1;transform:translateY(0);pointer-events:auto;padding-top:10px}.header.menu-open .search{padding-bottom:4px}.search input{width:100%;flex:1}.cbn-hero{padding-top:170px}.breaking .container{grid-template-columns:1fr;gap:8px}.breaking strong{min-width:0;width:max-content;padding-right:14px}.ticker{padding-left:0}}
@media(max-width:560px){.floating-island{width:calc(100% - 18px);border-radius:1.5rem}.header-main{padding:10px 12px}.logo{font-size:25px}.logo span{font-size:10px}.nav{grid-template-columns:1fr}.btn{min-height:44px}.breaking .container{padding:10px 0}.ticker{font-size:14px;gap:18px}}

/* Reavaliacao de layout: espacamentos, largura util e responsividade */
:root{
  --page-gutter:clamp(18px,3.8vw,48px);
  --section-space:clamp(44px,6vw,84px);
  --card-radius:8px;
}
body{overflow-x:hidden}
.container{width:min(1180px,calc(100% - (var(--page-gutter) * 2)))}
.floating-island{width:min(1280px,calc(100% - (var(--page-gutter) * 2)));border-radius:28px}
.header-main{grid-template-columns:auto auto minmax(0,1fr) auto;gap:22px}
.menu-toggle{display:none}
.nav{justify-content:center;min-width:0}
.search{min-width:max-content}
.search input{width:clamp(150px,14vw,220px)}
.cbn-hero{min-height:clamp(620px,86dvh,860px);padding:150px 0 86px}
.hero-inner{min-height:auto}
.hero-copy{max-width:min(920px,100%)}
.hero h1{font-size:clamp(46px,7vw,96px);line-height:.9}
.hero h1 em{font-size:clamp(58px,10vw,142px);line-height:.78}
.hero p{font-size:clamp(17px,1.8vw,21px);line-height:1.45}
.breaking .container{min-height:46px}
.ad-slot{width:100%;min-height:96px;margin:24px 0;border-radius:var(--card-radius)}
.section{padding:var(--section-space) 0;border-top:1px solid rgba(21,21,21,.08)}
.experiential-section{padding-top:clamp(46px,5vw,72px);padding-bottom:clamp(50px,6vw,84px)}
.section-title{gap:18px;margin-bottom:22px}
.section-title h2{font-size:clamp(24px,3vw,34px);line-height:1.1}
.grid{gap:clamp(20px,2.4vw,32px)}
.feature-grid{gap:clamp(18px,2vw,28px)}
.feature-card{min-height:300px;padding:clamp(20px,2.3vw,28px);border-radius:var(--card-radius)}
.feature-card h3{margin:20px 0 8px;line-height:1.12}
.card,.sidebar-box,.protocol-card,.input,.textarea,select{border-radius:var(--card-radius)}
.card-body{padding:clamp(18px,2vw,24px)}
.headline{font-size:clamp(26px,3vw,38px);line-height:1.08}
.small-headline{font-size:clamp(17px,1.7vw,20px);line-height:1.22}
.main-grid{grid-template-columns:minmax(0,2fr) minmax(280px,360px);gap:clamp(28px,4vw,56px);margin:clamp(42px,5vw,70px) auto}
.main-grid>div,.content-grid>div{min-width:0}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.content-grid{grid-template-columns:minmax(0,2fr) minmax(280px,340px);gap:clamp(28px,4vw,54px);align-items:start}
.list{display:grid;gap:16px}
.list article{grid-template-columns:clamp(132px,18vw,190px) minmax(0,1fr);gap:18px;padding:16px;border:1px solid rgba(21,21,21,.08);border-radius:var(--card-radius);background:rgba(255,255,255,.72)}
.list article img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px}
.sidebar-box{margin-bottom:20px;padding:20px}
.columnists{gap:22px;padding:4px 2px 8px}
.columnist{min-width:140px}
.philosophy-section{margin-top:clamp(12px,2vw,28px);padding:clamp(70px,9vw,118px) 0;border-radius:0}
.philosophy-section .container{max-width:1120px}
.philosophy-section h2{font-size:clamp(36px,6.4vw,86px);line-height:1}
.protocol-section{padding:clamp(50px,6vw,82px) 0}
.protocol-section .container{gap:32px}
.protocol-card{min-height:clamp(420px,58vh,620px);padding:clamp(26px,3vw,42px)}
.protocol-card svg{right:clamp(20px,4vw,42px);top:clamp(22px,4vw,42px);width:min(30vw,260px)}
.protocol-card h3{font-size:clamp(36px,5vw,68px);margin:clamp(96px,12vw,145px) 0 12px}
.protocol-card p{font-size:clamp(17px,1.8vw,21px);line-height:1.48}
.start-section .container{border-radius:var(--card-radius);padding:clamp(24px,3.5vw,40px)}
.footer{margin-top:0;border-radius:28px 28px 0 0}
.footer-grid{align-items:start}
.player .container{min-height:74px}

@media(max-width:1180px){
  .header-main{grid-template-columns:auto auto;align-items:center;row-gap:0}
  .header.menu-open .header-main{row-gap:10px}
  .menu-toggle{display:flex;justify-self:end}
  .nav,.search{grid-column:1/-1;max-height:0;overflow:hidden;opacity:0;transform:translateY(-10px);transition:max-height .45s var(--ease),opacity .35s var(--ease),transform .35s var(--ease);pointer-events:none}
  .nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;padding:0}
  .nav a{padding:10px 12px;border-radius:8px;background:rgba(255,255,255,.12)}
  .floating-island.is-scrolled .nav a{background:rgba(21,21,21,.06)}
  .search{display:flex;width:100%;justify-self:stretch;min-width:0}
  .header.menu-open .nav,.header.menu-open .search{max-height:620px;opacity:1;transform:translateY(0);pointer-events:auto;padding-top:10px}
  .header.menu-open .search{padding-bottom:4px}
  .search input{width:100%;flex:1}
}
@media(max-width:980px){
  .main-grid,.content-grid,.feature-grid,.footer-grid{grid-template-columns:1fr}
  .main-grid{margin:40px auto}
  .content-grid aside{display:grid;gap:20px}
  .cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .protocol-card{position:relative;top:0;min-height:440px}
  .player .container{align-items:flex-start;flex-direction:column;padding:14px 0}
  .player audio{width:100%}
}
@media(max-width:720px){
  body{padding-bottom:118px}
  .container{width:min(100% - 28px,1180px)}
  .floating-island{top:10px;width:calc(100% - 20px);border-radius:18px}
  .header-main{padding:10px 12px}
  .nav{grid-template-columns:1fr}
  .search{flex-wrap:wrap}
  .search input{flex-basis:100%}
  .search .btn{flex:1 1 calc(50% - 6px)}
  .cbn-hero{min-height:640px;padding:138px 0 56px}
  .hero h1{font-size:clamp(42px,13vw,62px)}
  .hero h1 em{font-size:clamp(60px,17vw,88px)}
  .breaking .container{grid-template-columns:1fr;gap:8px}
  .feature-card{min-height:auto}
  .cards-2{grid-template-columns:1fr}
  .list article{grid-template-columns:1fr;padding:14px}
  .list article img{aspect-ratio:16/9}
  .section-title{align-items:flex-start;flex-direction:column}
  .philosophy-section h2{font-size:clamp(34px,11vw,54px)}
  .protocol-card{min-height:380px}
  .protocol-card svg{width:180px;opacity:.45}
  .protocol-card h3{margin-top:112px}
  .start-section .container{align-items:flex-start;flex-direction:column}
  .footer{border-radius:20px 20px 0 0}
}

/* Ajuste fino: topo institucional e menu principal */
.topline{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:70;
  background:rgba(8,8,8,.94);
  border-bottom:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(12px);
}
.topline .container{
  min-height:34px;
  padding:0;
  align-items:center;
  font-size:12px;
  line-height:1;
  letter-spacing:0;
}
.topline span:first-child{
  position:relative;
  padding-left:14px;
}
.topline span:first-child::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cbn-red);
  transform:translateY(-50%);
  box-shadow:0 0 0 4px rgba(200,16,46,.18);
}
.floating-island{
  top:48px;
  z-index:80;
  background:rgba(14,14,14,.58);
  border-color:rgba(255,255,255,.22);
}
.floating-island.is-scrolled{
  background:rgba(255,255,255,.9);
}
.header-main{
  min-height:66px;
}
.nav a{
  padding:8px 0;
  font-size:13px;
}
.search input{
  min-height:42px;
}
.cbn-hero{
  padding-top:188px;
}

@media(min-width:1321px){
  .menu-toggle{display:none!important}
  .header-main{grid-template-columns:auto minmax(0,1fr) auto}
  .nav{
    display:flex;
    opacity:1;
    transform:none;
    max-height:none;
    pointer-events:auto;
    overflow:visible;
    gap:10px 12px;
  }
  .search{
    display:flex;
    opacity:1;
    transform:none;
    max-height:none;
    pointer-events:auto;
  }
}

@media(max-width:1320px){
  .floating-island{
    top:44px;
    background:rgba(255,255,255,.84);
    color:var(--cbn-dark);
    border-color:rgba(21,21,21,.1);
  }
  .header-main{grid-template-columns:auto auto;row-gap:0}
  .menu-toggle{display:flex;justify-self:end}
  .nav,.search{
    grid-column:1/-1;
    max-height:0;
    overflow:hidden;
    opacity:0;
    transform:translateY(-10px);
    transition:max-height .45s var(--ease),opacity .35s var(--ease),transform .35s var(--ease);
    pointer-events:none;
  }
  .nav{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
    width:100%;
    padding:0;
  }
  .search{
    display:flex;
    width:100%;
    justify-self:stretch;
    min-width:0;
  }
  .header.menu-open .header-main{row-gap:10px}
  .header.menu-open .nav,.header.menu-open .search{
    max-height:620px;
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .header-main{min-height:64px}
  .nav a{
    color:var(--cbn-dark);
    background:rgba(255,255,255,.72);
    border:1px solid rgba(21,21,21,.08);
  }
  .header.menu-open{
    box-shadow:0 22px 70px rgba(21,21,21,.18);
  }
  .header.menu-open .nav{
    padding-top:14px;
  }
}

@media(max-width:720px){
  .topline .container{
    min-height:30px;
    justify-content:center;
  }
  .topline span:last-child{display:none}
  .floating-island{top:38px}
  .cbn-hero{padding-top:156px}
}