/* Sereia IRS · papel prensado (ds-irs-paper v1.1.0).
   Navegação na mesa, trabalho na folha, informação no card, decisão no overlay.
   Young Serif em títulos, Literata em leitura e rótulo itálico, Inter em interface e números. */

/* ---------- base ---------- */
html{scroll-behavior:smooth;scroll-padding-top:120px;background:var(--irs-mesa)}
body{margin:0;min-height:100vh;background:var(--irs-mesa);color:var(--irs-texto);font:400 16px/1.6 var(--irs-font-ui)}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
video{display:block;width:100%}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font:400 42px/1.12 var(--irs-font-display);letter-spacing:var(--irs-tracking-tight);color:var(--irs-texto);text-wrap:balance}
h2{font-size:clamp(32px,3.4vw,48px)}
h3{font-size:27px}
h4{font:500 17px/1.35 var(--irs-font-ui);color:var(--irs-texto)}
p{font-family:var(--irs-font-texto);color:var(--irs-texto-2);text-wrap:pretty}
small{font-family:var(--irs-font-ui)}
[hidden]{display:none!important}
::selection{background:var(--irs-c-marinho-700);color:var(--irs-c-papel-300)}
.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:fixed;top:-120px;left:20px;z-index:100;padding:12px 18px;border-radius:var(--irs-radius-pill);background:var(--irs-card);color:var(--irs-texto);box-shadow:var(--irs-sh-overlay)}
.skip:focus{top:10px}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}

/* Rótulo da casa: Literata itálico, nunca caixa alta espaçada. */
.section-label{font:italic 400 17px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota);margin-bottom:16px}
/* Textos que chegam em caixa alta (HTML e JS) passam a caixa de frase. */
.reward-label,.flow-topline>span:last-child,.flow-chapter,.flow-evidence>p,.base-index,.flow-approval-label,.journey-free,.sonar-pass-head>span:last-child,.chat-message>span{display:inline-block;text-transform:lowercase;letter-spacing:0}
.reward-label::first-letter,.flow-topline>span:last-child::first-letter,.flow-chapter::first-letter,.flow-evidence>p::first-letter,.base-index::first-letter,.flow-approval-label::first-letter,.journey-free::first-letter,.sonar-pass-head>span:last-child::first-letter,.chat-message>span::first-letter{text-transform:uppercase}

/* ---------- folha: cada seção de trabalho é uma folha de papel sobre a mesa ---------- */
.sheet{width:min(var(--pg-largura),calc(100% - 48px));margin:0 auto var(--pg-respiro);padding:72px clamp(28px,5vw,72px)}
.sheet .wrap{width:100%}
.sheet[data-irs-theme="dark"]::before{background-image:url('/irs/vendor/ds-irs-paper/assets/textures/papel-grao-escuro.svg')}
[data-irs-theme="dark"] h1,[data-irs-theme="dark"] h2,[data-irs-theme="dark"] h3,[data-irs-theme="dark"] h4{color:var(--irs-texto)}

/* ---------- botões em pílula ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:0 26px;border:1px solid transparent;border-radius:var(--irs-radius-pill);background:var(--irs-acao);color:var(--irs-acao-texto);box-shadow:var(--irs-sh-card);font:500 15px/1.2 var(--irs-font-ui);text-align:center;transition:transform var(--irs-motion-levantar) var(--irs-motion-ease),box-shadow var(--irs-motion-levantar),background var(--irs-motion-levantar)}
.button:hover{background:var(--irs-acao-hover);transform:translateY(-2px);box-shadow:var(--irs-sh-card-hover)}
.button:active{transform:translateY(1px);box-shadow:none}
.button.small{min-height:44px;padding:0 20px;font-size:14px}
.button span{font-size:17px;line-height:1}

/* ---------- faixa Sonar e cabeçalho: navegação na mesa ---------- */
.reward{min-height:44px;display:flex;justify-content:center;align-items:center;gap:22px;padding:8px 20px;background:var(--irs-c-marinho-700);color:var(--irs-c-papel-300);font:400 13px/1.4 var(--irs-font-ui)}
.reward-label{font:italic 400 14px/1.4 var(--irs-font-texto);color:var(--irs-c-marinho-100)}
.reward-cta{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.reward:focus-visible{outline-offset:-4px}
.header{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:12px max(32px,calc((100vw - 1240px)/2));background:color-mix(in srgb,var(--irs-mesa) 94%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--irs-divisor)}
.brand{display:flex;align-items:center;gap:18px;flex-shrink:0;min-height:52px;border-radius:var(--irs-radius-sm)}
.brand>img{width:150px;height:53px;object-fit:cover;object-position:left center}
.brand>img.brand-seal{width:52px;height:52px;filter:drop-shadow(0 4px 6px rgba(60,40,20,.18))}
.brand-divider{height:30px;width:1px;background:var(--irs-borda-forte)}
.header-actions{display:flex;align-items:center;gap:16px}
.menu-toggle{display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;width:48px;height:48px;border:0;border-radius:50%;background:radial-gradient(ellipse at 30% 10%,var(--irs-c-papel-50) 0%,var(--irs-c-papel-300) 55%,var(--irs-c-papel-400) 100%);box-shadow:var(--irs-sh-relevo),0 6px 12px -8px rgba(var(--irs-sombra-cor),.5)}
.menu-toggle span{height:1.5px;width:20px;border-radius:2px;background:var(--irs-c-marinho-700)}
.menu-toggle[aria-expanded="true"]{background:var(--irs-campo);box-shadow:inset 0 1px 3px rgba(var(--irs-sombra-cor),.25)}
.main-menu{position:absolute;top:calc(100% + 10px);right:max(32px,calc((100vw - 1240px)/2));width:500px;max-width:calc(100vw - 40px);padding:12px;background:var(--irs-overlay);border:1px solid var(--irs-borda);border-radius:var(--irs-radius-lg);box-shadow:var(--irs-sh-overlay);display:grid;grid-template-columns:1fr 1fr;gap:4px}
.main-menu a{display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:var(--irs-radius-pill);font:500 15px/1.3 var(--irs-font-ui);color:var(--irs-texto-2)}
.main-menu a:hover{background:var(--irs-selecao);color:var(--irs-texto)}

/* ---------- Genoma: folha com lista de bases e card de leitura ---------- */
.genome{border-top:0}
.genome-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;align-items:end;margin-bottom:36px}
.genome-heading h2{font-size:clamp(32px,3.2vw,44px)}
.genome-heading>p{max-width:540px;font-size:17px;line-height:1.6}
.genome-object{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:stretch}
.genome-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;align-content:center}
.genome-tabs button{display:flex;align-items:center;gap:14px;min-height:52px;padding:0 14px;border:0;border-radius:var(--irs-radius-pill);background:transparent;color:var(--irs-texto-2);text-align:left;font:500 15px/1.2 var(--irs-font-ui);transition:background var(--irs-motion-levantar)}
.genome-tabs button>span{order:2;margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-width:34px;padding:5px 9px;border-radius:var(--irs-radius-pill);background:var(--irs-rebaixo);color:var(--irs-rebaixo-texto);box-shadow:var(--irs-sh-prensado);font:500 11px/1 var(--irs-font-ui);letter-spacing:.12em;text-indent:.12em;font-variant-numeric:tabular-nums}
.genome-tabs button:hover{background:var(--irs-selecao);color:var(--irs-texto)}
.genome-tabs button[aria-selected=true]{background:var(--irs-card);color:var(--irs-texto);box-shadow:var(--irs-sh-card)}
.genome-pages{display:grid;align-items:center;min-height:270px;padding:32px 36px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.base-index{font:italic 400 16px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota);margin-bottom:14px}
.genome-page h3{font-size:30px;margin-bottom:12px}
.genome-page>p:not(.base-index){font-size:17px;line-height:1.6;max-width:480px}
.evidence-labels{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.evidence-labels span{display:inline-flex;align-items:center;min-height:26px;padding:0 12px;border-radius:var(--irs-radius-pill);background:var(--irs-campo);border:1px solid var(--irs-borda);color:var(--irs-texto-2);font:500 12px/1 var(--irs-font-ui)}
.genome-thesis{font-size:17px;margin-top:32px;color:var(--irs-texto-2)}
.genome-thesis strong{font-weight:600;color:var(--irs-texto)}

/* ---------- Demos: família prensada nos seletores, player em moldura marinho ---------- */
.showcase-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:28px}
.showcase-heading>p{font:400 clamp(28px,2.6vw,36px)/1.15 var(--irs-font-display);color:var(--irs-texto);letter-spacing:var(--irs-tracking-tight)}
.showcase-heading>span{font:italic 400 17px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota)}
.demo-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:36px}
.demo-tabs button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-height:44px;padding:18px 20px 20px;border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);background:var(--irs-card);color:var(--irs-texto);text-align:left;box-shadow:var(--irs-sh-card);transition:transform var(--irs-motion-levantar) var(--irs-motion-ease),box-shadow var(--irs-motion-levantar),background var(--irs-motion-levantar)}
.demo-tabs button:hover{transform:translateY(-2px);box-shadow:var(--irs-sh-card-hover)}
.demo-tabs button[aria-selected=true]{background:var(--irs-campo);border-color:var(--irs-c-marinho-700);box-shadow:inset 0 0 0 1px var(--irs-c-marinho-700),inset 0 2px 4px rgba(var(--irs-sombra-cor),.18);transform:none}
.demo-tabs button[aria-selected=true]::after{content:"";position:absolute;top:22px;right:20px;width:8px;height:8px;border-radius:50%;background:var(--irs-c-marinho-700);box-shadow:var(--irs-sh-prensado)}
.demo-tabs .irs-esp{max-width:100%;padding:8px 10px 8px 10px;gap:8px}
.demo-tabs .irs-esp svg{width:18px;height:18px;flex:none}
.demo-tabs .irs-esp>span:not(.irs-rebaixo){font:400 20px/1 var(--irs-font-display);text-transform:lowercase;color:var(--irs-c-marinho-700)}
.demo-tabs .irs-rebaixo{flex:none}
.demo-tabs small{font:500 13px/1.3 var(--irs-font-ui);color:var(--irs-texto-2)}
.demo-panel{display:grid;grid-template-columns:270px minmax(0,1fr);gap:40px;align-items:start}
.demo-function{font:italic 400 17px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota);margin-bottom:12px}
.demo-description h2{font-size:30px;line-height:1.15}
.demo-description>p:not(.demo-function){font-size:16px;line-height:1.6;margin-top:16px}
.demo-player{min-width:0;padding:10px;border-radius:var(--irs-card-radius);background:linear-gradient(160deg,var(--irs-c-marinho-700),var(--irs-c-marinho-900));box-shadow:inset 0 1px 0 rgba(237,228,211,.16),var(--irs-sh-folha)}
.demo-player video{aspect-ratio:16/9;object-fit:contain;border-radius:16px;background:var(--irs-c-marinho-950)}
.capabilities{margin-top:24px;border-radius:var(--irs-radius-md);background:var(--irs-card);border:1px solid var(--irs-borda);box-shadow:var(--irs-sh-card)}
.capabilities summary{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:52px;padding:0 8px 0 18px;font:500 14px/1.3 var(--irs-font-ui);color:var(--irs-texto)}
.capabilities summary>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--irs-selecao);font:400 20px/1 var(--irs-font-ui);transition:transform var(--irs-motion-levantar)}
details[open]>summary>span{transform:rotate(45deg)}
.capabilities ul{margin:0;padding:4px 18px 16px;list-style:none}
.capabilities li{padding:12px 0;border-top:1px solid var(--irs-divisor)}
.capabilities strong{display:block;font:600 14px/1.35 var(--irs-font-ui);color:var(--irs-texto)}
.capabilities li span{display:block;margin-top:3px;font:400 14px/1.5 var(--irs-font-texto);color:var(--irs-texto-2)}
.section-note{font-size:16px;margin-top:36px;padding-top:22px;border-top:1px solid var(--irs-divisor)}

/* ---------- OaaS: folha marinho (tema escuro do pacote, aninhado) ---------- */
.model{color:var(--irs-texto)}
.model-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:88px;align-items:start}
.model h2{font-size:clamp(35px,3.4vw,48px)}
.model .section-label{color:var(--irs-texto-nota)}
.model p{color:var(--irs-texto-2)}
.model-intro{margin-top:26px;font-size:17px;line-height:1.6;max-width:500px}
.model-thesis{font:italic 400 21px/1.5 var(--irs-font-texto);margin-top:32px;color:var(--irs-texto)!important}
.responsibilities{display:grid;gap:14px}
.responsibilities article{padding:26px 28px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.responsibilities h3{font-size:26px}
.responsibilities p{font-size:16px;line-height:1.6;margin-top:10px}

/* ---------- Na prática: situações e percurso ---------- */
.section-intro{display:flex;justify-content:space-between;gap:80px;margin-bottom:36px}
.section-intro>div>p{margin-top:20px;max-width:660px;font-size:17px}
.scene-section .section-intro>div{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end;width:100%}
.scene-section .section-intro p{margin:0;font-size:17px}
.scenario-tabs{display:inline-flex;flex-wrap:wrap;gap:4px;padding:5px;margin-bottom:40px;border-radius:var(--irs-radius-pill);background:var(--irs-campo);border:1px solid var(--irs-borda);box-shadow:inset 0 1px 2px rgba(var(--irs-sombra-cor),.15)}
.scenario-tabs button{min-height:46px;padding:0 22px;border:0;border-radius:var(--irs-radius-pill);background:transparent;color:var(--irs-texto-2);font:500 15px/1.25 var(--irs-font-ui);text-align:center}
.scenario-tabs button:hover{background:var(--irs-selecao);color:var(--irs-texto)}
.scenario-tabs button[aria-selected=true]{background:var(--irs-card);color:var(--irs-texto);box-shadow:var(--irs-sh-card)}
.scenario{display:grid;grid-template-columns:1fr 1fr;gap:56px;min-height:330px;align-items:start}
.scenario-question{padding:36px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.scenario-question h3{font-size:32px;line-height:1.2}
.scenario-question p{font-size:17px;line-height:1.6;margin-top:20px}
.scenario-flow{list-style:none;margin:0;padding:8px 0 0}
.scenario-flow li{position:relative;padding:0 0 26px 40px}
.scenario-flow li::before{content:"";position:absolute;left:4px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--irs-rebaixo);box-shadow:var(--irs-sh-prensado)}
.scenario-flow li::after{content:"";position:absolute;left:10.5px;top:26px;bottom:2px;width:1px;background:var(--irs-borda-forte)}
.scenario-flow li:last-child{padding-bottom:0}
.scenario-flow li:last-child::after{display:none}
.scenario-flow span{display:block;font:400 21px/1.2 var(--irs-font-display);text-transform:lowercase;color:var(--irs-texto)}
/* Especialista em minúsculas, a operadora com inicial maiúscula. */
.scenario-flow span .operadora{display:inline-block}
.scenario-flow span .operadora::first-letter{text-transform:uppercase}
.scenario-flow p{font-size:16px;line-height:1.55;margin-top:6px}

/* ---------- Investimento: card de etapas ---------- */
.investment .section-intro{display:grid;grid-template-columns:.45fr 1fr}
.investment-carousel{padding:40px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.investment-slide{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;min-height:205px}
.investment-index{display:inline-flex;align-items:center;min-height:26px;padding:0 12px;margin-bottom:20px;border-radius:var(--irs-radius-pill);background:var(--irs-rebaixo);color:var(--irs-rebaixo-texto);box-shadow:var(--irs-sh-prensado);font:500 12px/1 var(--irs-font-ui)!important;letter-spacing:.1em;font-variant-numeric:tabular-nums}
.investment-slide h3{font-size:36px}
.investment-slide h4{font-size:19px;margin-bottom:14px}
.investment-slide p:not(.investment-index){font-size:17px;line-height:1.6}
.investment-slide small{display:block;margin-top:24px;padding-top:16px;border-top:1px solid var(--irs-divisor);font:italic 400 16px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota)}
.carousel-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid var(--irs-divisor)}
.carousel-nav>div{display:flex;gap:4px;padding:4px;border-radius:var(--irs-radius-pill);background:var(--irs-campo);box-shadow:inset 0 1px 2px rgba(var(--irs-sombra-cor),.15)}
.carousel-nav button{display:grid;place-items:center;width:48px;height:48px;border:0;border-radius:50%;background:transparent;color:var(--irs-texto-2);font:500 14px/1 var(--irs-font-ui);font-variant-numeric:tabular-nums}
.carousel-nav>div>button[aria-pressed=true]{background:var(--irs-acao);color:var(--irs-acao-texto);box-shadow:var(--irs-sh-card)}
.carousel-nav>div>button:not([aria-pressed=true]):hover{background:var(--irs-selecao)}
.carousel-nav>button{font-size:20px;color:var(--irs-c-marinho-700);background:radial-gradient(ellipse at 30% 10%,var(--irs-c-papel-50) 0%,var(--irs-c-papel-300) 55%,var(--irs-c-papel-400) 100%);box-shadow:var(--irs-sh-relevo),0 6px 12px -8px rgba(var(--irs-sombra-cor),.5)}
.carousel-nav>button:hover{transform:translateY(-1px)}
.integration-action{display:flex;justify-content:space-between;align-items:center;gap:48px;margin-block:24px;padding:36px 40px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.integration-action>div{max-width:740px}
.integration-action h3{font-size:28px}
.integration-action p{font-size:17px;line-height:1.6;margin:14px 0}
.integration-action small{display:block;font-size:13px;line-height:1.5;color:var(--irs-texto-nota)}
.integration-action .button{flex-shrink:0}

/* ---------- Sonar: card marinho com o passe em papel ---------- */
.sonar-gift{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:72px;align-items:center;padding:56px;background:var(--irs-folha);color:var(--irs-texto);border-radius:var(--irs-folha-radius);box-shadow:inset 0 1px 0 rgba(237,228,211,.12),var(--irs-sh-folha);isolation:isolate}
.sonar-gift::before{content:"";position:absolute;inset:0;border-radius:inherit;background:url('/irs/vendor/ds-irs-paper/assets/textures/papel-grao-escuro.svg') 0 0/300px 300px repeat;opacity:var(--irs-grao-opacidade);pointer-events:none;z-index:-1}
.sonar-invitation h2{font-size:clamp(34px,3.4vw,48px)}
.sonar-invitation .section-label{color:var(--irs-texto-nota)}
.sonar-invitation>p:not(.section-label){font-size:17px;line-height:1.6;margin-top:22px;max-width:440px;color:var(--irs-texto-2)}
.sonar-button{margin-top:30px}
.sonar-invitation>small{display:block;font-size:13px;margin-top:18px;color:var(--irs-texto-nota)}
.sonar-pass{position:relative;padding:32px;background:var(--irs-c-papel-100);color:var(--irs-c-marinho-700);border-radius:var(--irs-card-radius);box-shadow:8px 9px 0 -2px var(--irs-c-papel-400),16px 18px 0 -4px var(--irs-c-papel-600),0 30px 50px -24px rgba(0,0,0,.6)}
.sonar-pass-head{display:flex;align-items:center;justify-content:space-between;gap:18px}
.sonar-pass-head>span:last-child{font:italic 400 15px/1.3 var(--irs-font-texto);color:var(--irs-c-sepia-700)}
.sonar-name{font:400 58px/1.1 var(--irs-font-display);color:var(--irs-c-marinho-700);margin-top:22px;letter-spacing:var(--irs-tracking-tight)}
.sonar-pass-intro{font-size:16px;margin-top:10px;color:var(--irs-c-ardosia-500)}
.sonar-pass ul{list-style:none;margin:24px 0 0;padding:0}
.sonar-pass li{border-top:1px solid rgba(30,42,68,.12);padding:14px 0}
.sonar-pass li strong{display:block;font:600 14px/1.35 var(--irs-font-ui);color:var(--irs-c-marinho-700)}
.sonar-pass li span{display:block;margin-top:3px;font:400 14px/1.5 var(--irs-font-texto);color:var(--irs-c-ardosia-500)}
.sonar-pass-foot{font:400 13px/1.5 var(--irs-font-ui);color:var(--irs-c-sepia-700);border-top:1px solid rgba(30,42,68,.12);padding-top:16px}

/* ---------- Como começar: percurso em card, números em rebaixo ---------- */
.start{display:grid;grid-template-columns:.95fr 1.15fr;gap:72px;align-items:start}
.journey-heading{position:sticky;top:130px;margin:0}
.journey-heading h2{font-size:clamp(32px,3.1vw,44px)}
.journey-heading>p:not(.section-label){font-size:17px;line-height:1.6;margin-top:22px;max-width:400px}
.journey-heading>.button{margin-top:28px}
.journey-route{padding:32px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:var(--irs-card-radius);box-shadow:var(--irs-sh-card)}
.journey-stops{list-style:none;margin:0;padding:0}
.journey-stops>li{position:relative;display:grid;grid-template-columns:44px 1fr;gap:20px;padding-bottom:32px}
.journey-stops>li:not(:last-child)::before{content:"";position:absolute;left:21.5px;top:50px;bottom:6px;width:1px;background:var(--irs-borda-forte)}
.journey-number{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--irs-rebaixo);color:var(--irs-rebaixo-texto);box-shadow:var(--irs-sh-prensado);font:500 13px/1 var(--irs-font-ui);letter-spacing:.06em;font-variant-numeric:tabular-nums}
.journey-step-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}
.journey-step-head>p{font:500 14px/1.3 var(--irs-font-ui);color:var(--irs-texto)}
.journey-free{display:inline-flex;align-items:center;min-height:26px;padding:0 12px;border-radius:var(--irs-radius-pill);background:var(--irs-info-fundo);color:var(--irs-c-marinho-600);font:500 12px/1 var(--irs-font-ui);white-space:nowrap}
.journey-stops h3{font-size:25px;margin:8px 0 12px;line-height:1.22}
.journey-stops li>div>p{font-size:16px;line-height:1.6}
.journey-stops small{display:block;margin-top:12px;font:italic 400 15px/1.45 var(--irs-font-texto);color:var(--irs-texto-nota)}
.journey-agreement .journey-number{background:radial-gradient(ellipse at 30% 10%,var(--irs-c-papel-50) 0%,var(--irs-c-papel-300) 55%,var(--irs-c-papel-400) 100%);color:var(--irs-c-marinho-700);box-shadow:var(--irs-sh-relevo),0 6px 12px -8px rgba(var(--irs-sombra-cor),.5)}
.journey-handoff{display:flex;gap:18px;align-items:center;padding:20px;border-radius:var(--irs-radius-md);background:var(--irs-campo);border:1px solid var(--irs-borda)}
.journey-handoff>img{width:52px;height:52px;flex-shrink:0;filter:drop-shadow(0 4px 6px rgba(60,40,20,.18))}
.journey-handoff p{font-size:15px;line-height:1.5}
.journey-handoff strong{display:block;font:600 15px/1.35 var(--irs-font-ui);color:var(--irs-texto);margin-bottom:4px}
.journey-handoff span{display:block}

/* ---------- Dúvidas ---------- */
.faq{display:grid;grid-template-columns:.7fr 1.4fr;gap:80px}
.faq-list details{border-bottom:1px solid var(--irs-divisor)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:12px 0;font:500 17px/1.4 var(--irs-font-ui);color:var(--irs-texto)}
.faq-list summary span{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:50%;background:var(--irs-selecao);font:400 22px/1 var(--irs-font-ui);transition:transform var(--irs-motion-levantar)}
.faq-list summary:hover span{background:var(--irs-borda)}
.faq-list p{font-size:17px;line-height:1.6;padding:0 48px 24px 0}

/* ---------- fechamento e rodapé na mesa ---------- */
.final-cta{padding-block:72px 96px}
.final-cta h2{font-size:clamp(38px,5.6vw,76px);color:var(--irs-c-marinho-700);text-shadow:var(--pg-gravado-claro)}
.footer{padding-bottom:110px}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-block:28px;border-top:1px solid var(--irs-borda)}
.footer-top p{font-size:16px;color:var(--irs-texto-2)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:12px;border-top:1px solid var(--irs-borda);font:400 13px/1.4 var(--irs-font-ui);color:var(--irs-texto-nota)}
.footer-bottom>div{display:flex;gap:8px}
.footer-bottom a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:var(--irs-radius-pill);color:var(--irs-texto-2)}
.footer-bottom a:hover{background:var(--irs-selecao);color:var(--irs-texto)}

/* ---------- responsivo ---------- */
@media(min-width:1450px){.demo-panel{grid-template-columns:285px minmax(0,1fr)}}
@media(max-width:1050px){
 .wrap{width:calc(100% - 64px)}
 .sheet{width:calc(100% - 32px);padding:56px 36px}
 .demo-panel{grid-template-columns:220px minmax(0,1fr);gap:28px}
 .demo-tabs button{padding:16px}
 .demo-tabs .irs-esp>span:not(.irs-rebaixo){font-size:18px}
 .demo-description h2{font-size:26px}
 .integration-action{display:block}
 .integration-action .button{margin-top:22px}
 .investment-slide{gap:40px}
 .investment-slide h3{font-size:30px}
 .genome-heading,.model-grid{gap:45px}
 .scenario{gap:36px}
 .sonar-gift{padding:40px;gap:40px}
 .sonar-pass{padding:26px}
 .start{gap:40px}
 .journey-route{padding:26px}
 .journey-stops>li{gap:16px}
 .journey-stops h3{font-size:23px}
 .genome-object{grid-template-columns:1fr}
}
@media(min-width:761px) and (max-width:1380px){.header-actions{gap:14px}}
@media(min-width:761px) and (max-width:900px){.demo-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
 html{scroll-padding-top:94px}
 .wrap{width:calc(100% - 40px)}
 .sheet{width:calc(100% - 16px);padding:40px 20px;border-radius:28px;margin-bottom:12px}
 .reward{justify-content:space-between;gap:14px;padding:9px 16px;font-size:12px}
 .reward-label{display:none}
 .reward-cta{white-space:nowrap}
 .header{padding:8px 16px;gap:10px}
 .brand{gap:10px;min-height:48px}
 .brand>img{width:124px;height:44px}
 .brand>img.brand-seal{width:44px;height:44px}
 .brand-divider{height:24px}
 .header-actions{gap:10px}
 .header-actions>.button{display:none}
 .menu-toggle{width:46px;height:46px}
 .main-menu{right:16px;padding:8px;grid-template-columns:1fr 1fr;gap:2px}
 .main-menu a{font-size:14px;padding:0 12px}
 .button{min-height:50px;padding:0 22px;font-size:15px}
 .section-label{font-size:16px;margin-bottom:12px}
 h2{font-size:32px}
 .genome-heading{grid-template-columns:1fr;gap:16px;margin-bottom:24px}
 .genome-heading h2{font-size:30px}
 .genome-heading>p{font-size:16px}
 .genome-object{gap:16px}
 .genome-tabs{grid-template-columns:1fr 1fr;gap:4px}
 .genome-tabs button{min-height:48px;padding:0 10px;gap:8px;font-size:14px}
 .genome-tabs button>span{min-width:30px;padding:5px 7px;font-size:10px}
 .genome-pages{padding:24px 22px;min-height:250px}
 .genome-page h3{font-size:26px}
 .genome-page>p:not(.base-index){font-size:16px}
 .genome-thesis{font-size:16px;margin-top:24px}
 .genome-thesis strong{display:block;margin-top:4px}
 .showcase-heading{flex-direction:column;gap:6px;margin-bottom:20px}
 .demo-tabs{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:28px}
 .demo-tabs button{padding:14px 12px 16px;gap:10px;border-radius:20px}
 .demo-tabs button[aria-selected=true]::after{top:14px;right:12px;width:7px;height:7px}
 .demo-tabs .irs-esp{padding:6px 8px;gap:6px}
 .demo-tabs .irs-esp svg{width:16px;height:16px}
 .demo-tabs .irs-esp>span:not(.irs-rebaixo){font-size:17px}
 .demo-tabs .irs-rebaixo{padding:4px 6px;font-size:10px}
 .demo-tabs small{font-size:12px}
 .demo-panel{grid-template-columns:1fr;gap:24px}
 .demo-description h2{font-size:28px;max-width:440px}
 .demo-description>p:not(.demo-function){font-size:16px;margin-top:12px}
 .capabilities{margin-top:18px}
 .demo-player{padding:5px;border-radius:16px}
 .demo-player video{border-radius:11px}
 .section-note{margin-top:28px;font-size:15px}
 .model-grid{grid-template-columns:1fr;gap:36px}
 .model h2{font-size:32px}
 .model-intro{font-size:16px}
 .model-thesis{font-size:19px}
 .responsibilities article{padding:22px 20px}
 .responsibilities h3{font-size:24px}
 .responsibilities p{font-size:15px}
 .scene-section .section-intro>div{grid-template-columns:1fr;gap:16px}
 .section-intro{gap:16px;margin-bottom:28px}
 .scene-section .section-intro p{font-size:16px}
 .scenario-tabs{display:grid;grid-template-columns:1fr;border-radius:24px;margin-bottom:28px}
 .scenario-tabs button{min-height:48px;padding:0 16px;text-align:left}
 .scenario{grid-template-columns:1fr;gap:28px;min-height:0}
 .scenario-question{padding:24px 22px}
 .scenario-question h3{font-size:26px}
 .scenario-question p{font-size:16px;margin-top:14px}
 .investment .section-intro{grid-template-columns:1fr;gap:0;margin-bottom:24px}
 .section-intro>div>p{font-size:16px;margin-top:16px}
 .investment-carousel{padding:24px 20px}
 .investment-slide{grid-template-columns:1fr;gap:20px;min-height:330px;align-content:start}
 .investment-index{margin-bottom:12px}
 .investment-slide h3{font-size:28px}
 .investment-slide h4{font-size:17px;margin-bottom:10px}
 .investment-slide p:not(.investment-index){font-size:16px}
 .investment-slide small{font-size:15px;margin-top:18px;padding-top:14px}
 .carousel-nav{gap:6px;margin-top:20px;padding-top:16px}
 .carousel-nav>div{gap:2px;padding:3px}
 .carousel-nav button{width:44px;height:44px}
 .integration-action{padding:26px 22px}
 .integration-action h3{font-size:25px}
 .integration-action p{font-size:16px}
 .sonar-gift{grid-template-columns:1fr;padding:32px 20px 40px;gap:32px;border-radius:24px}
 .sonar-invitation h2{font-size:32px}
 .sonar-invitation>p:not(.section-label){font-size:16px;margin-top:18px}
 .sonar-button{width:100%;margin-top:24px}
 .sonar-pass{margin-right:12px;padding:24px 20px}
 .sonar-name{font-size:46px}
 .sonar-pass-intro{font-size:15px}
 .start{grid-template-columns:1fr;gap:28px}
 .journey-heading{position:static}
 .journey-heading>p:not(.section-label){font-size:16px;margin-top:18px}
 .journey-heading>.button{margin-top:22px}
 .journey-route{padding:22px 16px}
 .journey-stops>li{grid-template-columns:36px 1fr;gap:14px;padding-bottom:28px}
 .journey-number{width:36px;height:36px;font-size:12px}
 .journey-stops>li:not(:last-child)::before{left:17.5px;top:42px}
 .journey-step-head{gap:8px}
 .journey-step-head>p{font-size:14px}
 .journey-free{font-size:11px;padding:0 9px}
 .journey-stops h3{font-size:22px}
 .journey-stops li>div>p{font-size:15px}
 .journey-stops small{font-size:14px}
 .journey-handoff{gap:14px;padding:16px}
 .journey-handoff>img{width:44px;height:44px}
 .faq{grid-template-columns:1fr;gap:16px}
 .faq-list summary{font-size:16px;gap:16px}
 .faq-list p{font-size:16px;padding-right:0}
 .final-cta{padding-block:40px 64px}
 .final-cta h2{font-size:40px}
 .footer{padding-bottom:104px}
 .footer-top{flex-direction:column;align-items:flex-start;gap:16px;padding-block:24px}
 .footer-top p{font-size:15px}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
 .footer-bottom>div{flex-wrap:wrap;gap:4px;margin-left:-10px}
}
@media(max-width:360px){
 .wrap{width:calc(100% - 32px)}
 .sheet{padding:36px 16px}
 .header{padding-inline:12px}
 .brand{gap:8px}
 .brand>img{width:106px;height:38px}
 .brand>img.brand-seal{width:40px;height:40px}
 .header-actions{gap:8px}
 .demo-tabs .irs-esp>span:not(.irs-rebaixo){font-size:15px}
 .demo-tabs .irs-esp{padding:5px 7px;gap:5px}
 .demo-tabs .irs-esp svg{display:none}
 .genome-tabs{grid-template-columns:1fr}
 .investment-carousel{padding:20px 16px}
 .carousel-nav>div{gap:0}
 .main-menu{right:12px;width:calc(100vw - 24px)}
 .sonar-gift{padding:28px 16px 36px}
 .sonar-invitation h2{font-size:29px}
 .sonar-pass{padding:20px 16px}
 .journey-route{padding:20px 12px}
 .journey-stops>li{gap:11px}
 .journey-stops h3{font-size:21px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------- WhatsApp e conversa (overlay de decisão) ---------- */
.whatsapp-launcher{position:fixed;right:24px;bottom:max(20px,env(safe-area-inset-bottom));z-index:25;display:flex;align-items:center;justify-content:center;width:60px;height:60px;border:0;border-radius:50%;background:radial-gradient(circle at 35% 25%,var(--irs-c-marinho-500),var(--irs-c-marinho-700) 60%,var(--irs-c-marinho-900));box-shadow:inset 0 1px 1px rgba(237,228,211,.35),0 10px 24px -8px rgba(14,21,40,.6);transition:transform var(--irs-motion-levantar) var(--irs-motion-ease)}
.whatsapp-launcher:hover{transform:translateY(-2px)}
/* No celular, recolhe enquanto um controle (player, nós do hero) passa sob ele. visibility tira do Tab. */
.whatsapp-launcher{transition:transform var(--irs-motion-levantar) var(--irs-motion-ease),opacity .2s ease,visibility 0s linear 0s}
.whatsapp-launcher.is-recolhido{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(12px);transition:transform .2s ease,opacity .2s ease,visibility 0s linear .2s}
.whatsapp-launcher img{width:28px;height:28px}
.whatsapp-label{position:absolute;right:72px;white-space:nowrap;padding:8px 14px;border-radius:var(--irs-radius-pill);background:var(--irs-c-marinho-700);color:var(--irs-c-papel-300);font:500 13px/1.3 var(--irs-font-ui);box-shadow:var(--irs-sh-card);opacity:0;pointer-events:none;transition:opacity var(--irs-motion-levantar)}
.whatsapp-launcher:hover .whatsapp-label,.whatsapp-launcher:focus-visible .whatsapp-label{opacity:1}
body.chat-open{overflow:hidden}
#chat-dialog{position:fixed;inset:auto 24px 24px auto;width:460px;max-width:calc(100vw - 32px);height:min(690px,calc(100dvh - 48px));max-height:calc(100dvh - 48px);margin:0;padding:0;overflow:hidden;color:var(--irs-texto);background:var(--irs-overlay);border:1px solid var(--irs-borda);border-radius:var(--irs-radius-lg);box-shadow:var(--irs-sh-overlay)}
#chat-dialog[open]{display:flex;flex-direction:column}
#chat-dialog::backdrop{background:var(--irs-veu)}
.chat-head{display:flex;align-items:center;gap:14px;padding:18px 18px 18px 22px;border-bottom:1px solid var(--irs-divisor);flex-shrink:0}
.chat-head .irs-avatar{--s:42px;font-size:19px}
.chat-head h2{font:400 24px/1.15 var(--irs-font-display);letter-spacing:var(--irs-tracking-tight)}
.chat-head span:not(.irs-avatar){display:block;font:italic 400 14px/1.4 var(--irs-font-texto);color:var(--irs-texto-nota)}
#chat-close{display:grid;place-items:center;width:44px;height:44px;margin-left:auto;padding:0;border:0;border-radius:50%;background:var(--irs-selecao);color:var(--irs-texto);font:300 28px/1 var(--irs-font-ui)}
#chat-close:hover{background:var(--irs-borda)}
.chat-thread{flex:1;min-height:80px;overflow-y:auto;padding:22px 22px 0;overscroll-behavior:contain;scrollbar-gutter:stable}
.chat-message{margin:0 0 22px;white-space:pre-wrap;overflow-wrap:anywhere}
.chat-message>span{margin-bottom:6px;font:italic 400 14px/1.3 var(--irs-font-texto);color:var(--irs-texto-nota)}
.chat-message p{font:400 16px/1.6 var(--irs-font-texto);color:var(--irs-texto)}
.chat-message.user{margin-left:28px;padding:14px 16px;background:var(--irs-card);border:1px solid var(--irs-borda);border-radius:18px 18px 6px 18px;box-shadow:var(--irs-sh-card)}
.chat-suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px;flex-shrink:0}
.chat-suggestions button{min-height:44px;padding:0 16px;border:1px solid var(--irs-borda);border-radius:var(--irs-radius-pill);background:var(--irs-campo);color:var(--irs-texto);font:500 13px/1.2 var(--irs-font-ui)}
.chat-suggestions button:hover{background:var(--irs-selecao);border-color:var(--irs-borda-forte)}
.chat-suggestions button:disabled{opacity:.55;cursor:wait}
.chat-status{min-height:30px;padding:7px 22px;font:400 13px/1.5 var(--irs-font-ui);color:var(--irs-texto-nota);flex-shrink:0}
#chat-form{display:flex;align-items:end;gap:10px;margin:0 16px;padding:8px 8px 8px 14px;background:var(--irs-campo);border:1px solid var(--irs-borda);border-radius:var(--irs-radius-md);box-shadow:inset 0 1px 2px rgba(var(--irs-sombra-cor),.14);flex-shrink:0}
#chat-form:focus-within{outline:var(--irs-border-focus) solid var(--irs-foco);outline-offset:2px}
#chat-input{resize:none;min-width:0;flex:1;width:100%;max-height:100px;padding:8px 2px;font:400 16px/1.5 var(--irs-font-ui);background:transparent;color:var(--irs-texto);border:0}
#chat-input:focus-visible{outline:0}
#chat-input::placeholder{color:var(--irs-texto-nota)}
#chat-send{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border:0;border-radius:50%;background:var(--irs-acao);color:var(--irs-acao-texto);box-shadow:var(--irs-sh-card);font:400 22px/1 var(--irs-font-ui)}
#chat-send:hover{background:var(--irs-acao-hover)}
#chat-send:disabled{opacity:.55;cursor:wait}
.chat-privacy{padding:12px 22px 16px;font:400 12px/1.6 var(--irs-font-ui);color:var(--irs-texto-nota);flex-shrink:0}
.chat-privacy a{display:inline-block;padding-block:4px;text-decoration:underline;text-underline-offset:3px;color:var(--irs-texto-2)}
@media(max-width:760px){
 .whatsapp-launcher{right:16px;bottom:max(16px,env(safe-area-inset-bottom));width:56px;height:56px}
 .whatsapp-label{display:none}
 #chat-dialog{inset:auto 8px max(8px,env(safe-area-inset-bottom));width:calc(100vw - 16px);max-width:none;height:min(680px,calc(100dvh - 16px));max-height:calc(100dvh - 16px);border-radius:var(--irs-radius-lg)}
 .chat-head{padding:14px 14px 14px 16px}
 .chat-thread{padding:18px 16px 0}
 .chat-suggestions{padding-inline:16px;gap:6px}
 .chat-status{padding-inline:16px}
 #chat-form{margin-inline:12px}
 .chat-privacy{padding:12px 16px}
 .chat-head h2{font-size:22px}
}
@media(prefers-reduced-motion:reduce){.whatsapp-launcher,.whatsapp-label{transition:none}}