/* Atalaia · base. Tokens da Direção A "Precisão" (os mesmos do produto): verde = marca; vermelho (--nc) só em não conformidade.
   Tipografia com tracking por tamanho, barra translúcida, menu-folha do celular, botões, seções com palco, rodapé. */
@font-face{font-family:'Geist';src:url('/fonts/Geist-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/fonts/GeistMono-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}

:root[data-theme="claro"]{
  --bg:#FAFAFA; --paper:#FFFFFF; --paper-2:#F4F5F4; --paper-3:#ECEEED;
  --ink:#17191B; --ink2:#5B6360; --ink3:#6F7774; --ink3-txt:#646C69; --line:#E8EAE9; --line2:#D8DBDA;
  --brand:#2E5D48; --brand-ink:#24493A; --brand-tint:#E3EAE1; --nc:#B3402F; --nc-txt:#A83A2A; --warn:#8A6A1C;
  --glass:rgba(250,250,250,.74); --glass-edge:rgba(255,255,255,.7); --sombra:rgba(16,18,17,.12);
  color-scheme:light;
}
:root[data-theme="escuro"]{
  --bg:#101112; --paper:#17181A; --paper-2:#1D1F21; --paper-3:#232527;
  --ink:#ECEEED; --ink2:#A2A9A6; --ink3:#848B88; --ink3-txt:#8A918E; --line:#26282A; --line2:#35383B;
  --brand:#7FB69A; --brand-ink:#A5D2BB; --brand-tint:#1E2D25; --nc:#D96A52; --nc-txt:#EC8A73; --warn:#D2AE58;
  --glass:rgba(16,17,18,.7); --glass-edge:rgba(255,255,255,.07); --sombra:rgba(0,0,0,.5);
  color-scheme:dark;
}
:root{
  --sans:'Geist',-apple-system,"SF Pro Text",system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,"SF Mono",Menlo,monospace;
  --radius:8px; --radius-sm:6px; --radius-lg:14px; --radius-full:999px;
  --maxw:1180px; --gut:max(20px,env(safe-area-inset-left)); --nav:60px;
  --ease:cubic-bezier(.22,.8,.36,1);          /* saída suave, sem overshoot (≈ mola com amortecimento 1,0) */
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav) + 16px);scrollbar-color:var(--line2) transparent}
html:not(.rm){scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;caret-color:var(--brand);
  transition:background-color .4s var(--ease),color .4s var(--ease)}
::selection{background:var(--brand-tint);color:var(--brand-ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
img,video,svg{display:block}
img,video{max-width:100%}
ol,ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.ic{width:16px;height:16px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.pular{position:fixed;left:12px;top:12px;z-index:100;padding:10px 14px;border-radius:var(--radius);background:var(--ink);color:var(--bg);font-weight:600;text-decoration:none;
  transform:translateY(-200%);transition:transform .2s var(--ease)}
.pular:focus{transform:none}

/* tipografia: tracking negativo no display, perto de zero no corpo; peso e tamanho juntos fazem a hierarquia */
.h2{font-weight:700;font-size:clamp(2.1rem,4.6vw,3.9rem);line-height:1.05;letter-spacing:-.032em;text-wrap:balance;max-width:17ch}
.h3{font-weight:600;font-size:clamp(1.3rem,2vw,1.6rem);line-height:1.22;letter-spacing:-.02em;text-wrap:balance}
.lede{font-size:clamp(1.15rem,1.7vw,1.375rem);line-height:1.5;letter-spacing:-.012em;color:var(--ink2);max-width:46ch;text-wrap:pretty;margin-top:24px}
/* o verbo do H1 abre o capítulo e acende quando o capítulo está na tela, como as palavras no vídeo */
.verbo{color:var(--ink3-txt);transition:color .7s var(--ease)}
.aceso .verbo{color:var(--brand-ink)}
.tela,.fone,.hv-hud,.hv-sis,.selo{font-variant-numeric:tabular-nums}
.selo{font-family:var(--mono);font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2)}

/* ═══ barra: material translúcido; sobre o hero (sempre escuro) fica sem material e com texto claro.
   O modo "sobre o hero" depende do JS: sem JS a barra fica sempre com material e legível. ═══ */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--nav);display:flex;align-items:center;gap:20px;padding:0 var(--gut);color:var(--ink);transition:color .4s var(--ease)}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);
  box-shadow:inset 0 -1px 0 var(--glass-edge);transition:opacity .4s var(--ease)}
.nav::after{content:"";position:absolute;left:0;right:0;top:100%;height:18px;pointer-events:none;background:linear-gradient(var(--bg),transparent);opacity:0;transition:opacity .4s var(--ease)}
.nav.scrolled::after{opacity:.55}
.js .nav.sobre-hero{color:#ECEEED}
.js .nav.sobre-hero::before{opacity:0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 1 auto;min-width:0}
.brand svg{width:24px;height:24px;flex:0 0 auto}
.brand b{font-weight:600;font-size:1rem;letter-spacing:-.012em}
.links{display:flex;gap:2px;margin-left:auto;min-width:0}
.links a{text-decoration:none;font-size:.875rem;font-weight:500;padding:7px 12px;border-radius:var(--radius-full);opacity:.74;white-space:nowrap;transition:opacity .2s var(--ease),background-color .2s var(--ease)}
.links a:hover{opacity:1}
.links a.ativo{opacity:1;background:color-mix(in srgb,currentColor 10%,transparent)}
.acts{display:flex;align-items:center;gap:8px}
.entrar{font-size:.875rem;font-weight:500;text-decoration:none;padding:7px 10px;opacity:.84;transition:opacity .2s var(--ease)}
.entrar:hover{opacity:1;text-decoration:underline}
.pill{position:relative;display:inline-flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:500;padding:8px 15px;border-radius:var(--radius-full);text-decoration:none;white-space:nowrap;
  border:1px solid color-mix(in srgb,currentColor 24%,transparent);transition:background-color .2s var(--ease),transform .1s ease-out}
.pill:hover{background:color-mix(in srgb,currentColor 8%,transparent)}
.pill:active,.bt:active,.tema:active{transform:scale(.97)}
.pill.solid{background:var(--brand);border-color:var(--brand);color:#fff}
.pill.solid:hover{background:var(--brand-ink);border-color:var(--brand-ink)}
:root[data-theme="escuro"] .pill.solid{color:#0F1E17}
:root[data-theme="escuro"] .pill.solid:hover{background:#ECEEED;border-color:#ECEEED}
.js .nav.sobre-hero .pill.solid{background:#ECEEED;border-color:#ECEEED;color:#101112}
.js .nav.sobre-hero .pill.solid:hover{background:#fff}
.tema{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid color-mix(in srgb,currentColor 24%,transparent);transition:background-color .2s var(--ease),transform .1s ease-out}
.tema:hover{background:color-mix(in srgb,currentColor 8%,transparent)}
/* foco visível sobre o escuro do hero e da conversa: anel claro (o verde da marca no claro some ali) */
.js .nav.sobre-hero :focus-visible,.hero :focus-visible,.conversa :focus-visible{outline-color:#ECEEED}
@media(max-width:899px){
  .links,.nav .entrar,.nav .tema{display:none}
  .acts{margin-left:auto}
  .nav .pill::after{content:"";position:absolute;inset:-4px -2px}   /* alvo de toque de 45 px sem mudar o desenho */
  html:not(.js) .links{display:flex;overflow-x:auto;scrollbar-width:none;margin-left:4px}   /* sem JS: as seções seguem na barra */
  html:not(.js) .links a{padding:7px 9px}
}
@media(max-width:480px){.nav .pill .lg{display:none}}
@media(max-width:899px){.so-largo{display:none}}

/* ═══ celular: o guia fica embaixo, ao alcance do polegar, com o capítulo e o passo; ele abre o menu-folha,
   que nasce dele (de baixo para cima) e marca onde a pessoa está. Esc, clique fora, rolar e o foco sair fecham.
   No desktop a barra já mostra as seções. ═══ */
.menu,.guia{display:none}
@media(max-width:899px){
  .js .menu{display:block;position:fixed;z-index:49;right:12px;bottom:calc(78px + env(safe-area-inset-bottom));width:min(380px,calc(100vw - 24px));
    max-height:calc(100svh - var(--nav) - 100px);overflow:auto;overscroll-behavior:contain;padding:8px;border-radius:20px;
    background:var(--glass);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--line);
    box-shadow:0 18px 40px -16px var(--sombra);transform-origin:calc(100% - 40px) 100%;opacity:0;visibility:hidden;transform:translateY(10px) scale(.97);
    transition:opacity .2s var(--ease),transform .35s var(--ease),visibility 0s linear .35s}
  .js .menu.aberto{opacity:1;visibility:visible;transform:none;transition:opacity .2s var(--ease),transform .35s var(--ease)}
  .menu nav{display:flex;flex-direction:column;gap:2px}
  .menu nav a{display:flex;flex-direction:column;justify-content:center;gap:1px;min-height:52px;padding:7px 14px;border-radius:12px;text-decoration:none}
  .menu nav a b{font-size:1.0625rem;font-weight:600;letter-spacing:-.012em}
  .menu nav a span{font-size:.875rem;line-height:1.35;color:var(--ink2)}
  .menu nav a:hover{background:color-mix(in srgb,var(--ink) 6%,transparent)}
  .menu nav a[aria-current]{background:var(--brand-tint)}
  .menu nav a[aria-current] b{color:var(--brand-ink)}
  .menu-acts{display:flex;gap:8px;align-items:center;padding:10px 4px 4px;margin-top:6px;border-top:1px solid var(--line)}
  .menu-acts .pill{min-height:46px;padding:0 18px;font-size:.9375rem}
  .menu-acts .pill.solid{flex:1}
  .js .guia{display:inline-flex;position:fixed;z-index:50;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));align-items:center;gap:9px;
    min-height:46px;max-width:calc(100vw - 32px);padding:0 16px 0 14px;border-radius:999px;color:var(--ink);font-weight:600;font-size:.9375rem;letter-spacing:-.01em;
    background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--line);
    box-shadow:0 14px 30px -16px var(--sombra);transition:opacity .25s var(--ease),transform .45s var(--ease),scale .1s ease-out}
  .js .guia:active{scale:.97}
  .js .guia.fora{opacity:0;transform:translateY(calc(100% + 24px));pointer-events:none}
  .guia .ic{width:18px;height:18px}
  .guia .g-fecha,.guia[aria-expanded="true"] .g-abre{display:none}
  .guia[aria-expanded="true"] .g-fecha{display:block}
  .guia-n{font-family:var(--mono);font-size:.75rem;font-weight:500;color:var(--ink2)}
  .guia-n:empty{display:none}
}

/* ═══ aparelho: o celular desenhado em código, usado no hero e em Sustenta.
   Proporção 19,5:9, moldura metálica, botões laterais, ilha, barra de status e barra de início.
   A largura sai da altura (aspect-ratio), então o aparelho nunca achata; --bisel ajusta a borda preta por contexto. ═══ */
.fone{position:relative;aspect-ratio:9/19.5;border-radius:15%/6.9%;padding:var(--bisel,9px);flex:0 0 auto;
  background:linear-gradient(150deg,#4a4e52 0%,#1e2022 36%,#2d3033 68%,#17181a 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),inset 0 0 0 3px #08090a,0 2px 4px rgba(0,0,0,.35),0 40px 70px -36px rgba(0,0,0,.7)}
.fone::before,.fone::after{content:"";position:absolute;width:3px;background:linear-gradient(90deg,#26292c,#4d5155)}
.fone::before{left:-2px;top:19%;height:14%;border-radius:2px 0 0 2px;
  -webkit-mask:linear-gradient(#000 0 44%,transparent 44% 56%,#000 56%);mask:linear-gradient(#000 0 44%,transparent 44% 56%,#000 56%)}
.fone::after{right:-2px;top:25%;height:10%;border-radius:0 2px 2px 0}
.fone-tela{position:relative;height:100%;border-radius:12.6%/5.8%;overflow:hidden;background:#141516;color:#ECEEED;container-type:inline-size}
.fone-status{position:absolute;z-index:5;left:0;right:0;top:0;height:14cqw;display:flex;align-items:center;justify-content:space-between;padding:1cqw 7.5cqw 0 9cqw;
  font-family:var(--sans);font-weight:600;font-size:max(9px,4.8cqw);letter-spacing:-.01em;color:#ECEEED;pointer-events:none}
.fone-ilha{position:absolute;left:50%;top:3cqw;width:30cqw;height:8.8cqw;margin-left:-15cqw;border-radius:99px;background:#000}
.fone-icones{display:flex;align-items:center;gap:1.2cqw}
.fone-icones svg{width:4.8cqw;height:4.8cqw;min-width:8px;min-height:8px;fill:currentColor}
.fone-home{position:absolute;z-index:5;left:50%;bottom:2.2cqw;width:36cqw;height:1.5cqw;min-height:3px;margin-left:-18cqw;border-radius:99px;background:rgba(236,238,237,.72);pointer-events:none}

/* ═══ botões das chamadas (hero e conversa) ═══ */
.bt{display:inline-flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;letter-spacing:-.01em;padding:14px 22px;border-radius:var(--radius-full);text-decoration:none;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .1s ease-out}
.bt.solid{background:var(--brand);color:#fff}
.bt.solid:hover{background:var(--brand-ink)}
:root[data-theme="escuro"] .bt.solid{color:#0F1E17}
.bt.texto{padding:14px 4px;color:inherit}
.bt.texto:hover{text-decoration:underline}
.bt.texto .ic{transition:transform .3s var(--ease)}
.bt.texto:hover .ic{transform:translateY(3px)}

/* ═══ seções e capítulos: passos de texto rolam; o palco do produto fica preso ao lado (em cima, no celular) ═══ */
.sec{position:relative;padding:clamp(104px,15vh,168px) 0}
.sec + .sec{border-top:1px solid var(--line)}
.sec.fim-palco{padding-bottom:clamp(40px,6vh,72px)}
@media(max-width:899px){
  .sec{padding-top:64px}
  .sec[id]{scroll-margin-top:-28px}   /* o salto do menu pousa o título ~50 px abaixo da barra */
}
.cab{max-width:800px}
.grade{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:clamp(32px,5vw,80px);align-items:start;margin-top:clamp(32px,5vh,64px)}
.grade.inv{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.grade.inv .passos{order:2}
.passos{padding:6vh 0 10vh}
.passo{min-height:66vh;display:flex;flex-direction:column;justify-content:center;gap:12px;max-width:38ch}
.passo h3{font-size:clamp(1.35rem,2vw,1.75rem);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--ink3-txt);transition:color .4s var(--ease)}
.passo p{color:var(--ink2);transition:color .4s var(--ease)}
.passo.on h3,.passo.on p{color:var(--ink)}
/* o palco tem a altura do conteúdo e fica centrado na área abaixo da barra (--palco-h vem do JS);
   assim, quando a seção acaba, ele sai junto com o último passo, sem um bloco vazio atrás */
.palco{position:sticky;top:max(calc(var(--nav) + 16px),calc(50vh + var(--nav) / 2 - var(--palco-h,60vh) / 2));display:flex;flex-direction:column;gap:12px;padding:8px 0}
.palco > .selo{text-align:right}
@media(max-width:899px){
  .grade,.grade.inv{grid-template-columns:minmax(0,1fr);margin-top:24px}   /* minmax(0,…): conteúdo largo nunca estica a coluna além da tela */
  .grade.inv .passos{order:0}
  .palco{order:-1;top:var(--nav);min-height:0;z-index:3;gap:8px;background:var(--bg);margin:0 calc(-1 * var(--gut));padding:10px var(--gut) 12px;
    box-shadow:0 1px 0 var(--line),0 14px 20px -18px var(--sombra)}
  .passos{padding:2vh 0 4vh}
  .passo{min-height:38svh;justify-content:flex-start;padding-top:8svh}
  .passo:last-child{min-height:0}
}

/* ═══ rodapé ═══ */
.rodape{border-top:1px solid var(--line);padding:36px 0 calc(36px + env(safe-area-inset-bottom))}
@media(max-width:899px){.rodape{padding-bottom:calc(96px + env(safe-area-inset-bottom))}}   /* espaço para o guia */
.rodape .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.rodape nav{display:flex;flex-wrap:wrap;gap:8px 24px;margin-left:auto}
.rodape nav a{font-size:.9375rem;color:var(--ink2);text-decoration:none}
.rodape nav a:hover{color:var(--ink);text-decoration:underline}
.rodape small{flex-basis:100%;font-size:.8125rem;color:var(--ink2)}

/* ═══ acessibilidade: transparência e contraste ═══ */
@media(prefers-reduced-transparency:reduce){
  .nav::before,.menu{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}
}
@media(prefers-contrast:more){
  :root[data-theme]{--line:var(--ink3);--line2:var(--ink2)}
}

/* ═══ celular deitado (pouca altura): o palco não cabe preso, então vira bloco normal antes dos passos ═══ */
@media(max-width:899px) and (max-height:520px){
  .palco{position:relative;top:auto;box-shadow:none;max-width:560px;margin:0 auto}
  .passo,.passo:last-child{min-height:0;padding-top:20px}
}

/* ═══ movimento reduzido: só esmaecimento; nada desliza nem escala ═══ */
.rm .menu,.rm .menu.aberto,.rm .guia,.rm .guia.fora{transform:none!important;transition-property:opacity,visibility!important}