/* fontes servidas pelo próprio site (recorte latino, eixo de peso variável) */
@font-face{font-family:"Instrument Sans";src:url("fonts/instrument-sans.woff2") format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/geist-mono.woff2") format("woff2");font-weight:400 500;font-style:normal;font-display:swap}
/* =====================================================================
   FUNDAÇÃO
   Conceito: "do ambíguo ao claro". Coluna editorial em grid de 12,
   tipografia como protagonista, um único gesto interativo (o campo de decisão).
   IDENTIDADE PROVISÓRIA (Síntese). Para trocar a marca: edite só o bloco
   "Marca" abaixo e o SVG do cabeçalho. Nada mais no código usa cor literal.
   ===================================================================== */
:root{
  /* Marca — valores provisórios */
  --brand-ink:#161513; --brand-paper:#F4F2EC; --brand-signal:#E6BE3A; --brand-signal-deep:#7A5E10;

  /* Cor semântica (tema claro) */
  --bg:var(--brand-paper);
  --surface:#ECE9E1;
  --surface-media:#E3DFD5;
  --text:var(--brand-ink);
  --text-2:#67635B;
  --border:#D8D3C8;
  --accent:var(--brand-signal);          /* só pontos, sublinhados e marcas pequenas */
  --accent-text:var(--brand-signal-deep);/* acento quando vira texto sobre claro */
  --state-hover:color-mix(in srgb,var(--text) 6%,transparent);
  --state-focus:var(--brand-ink);
  --state-pressed:color-mix(in srgb,var(--text) 12%,transparent);

  /* Tipografia */
  --font-display:"Instrument Sans",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Instrument Sans",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --t-xs:.75rem; --t-sm:.875rem; --t-base:1.0625rem; --t-md:1.3125rem;
  --t-lg:clamp(1.5rem,2.4vw,1.875rem); --t-xl:clamp(2rem,4vw,3rem); --t-hero:clamp(2.4rem,4.7vw,4.2rem);

  /* Espaço (base 4) */
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px; --s-6:32px; --s-7:48px; --s-8:64px; --s-9:96px; --s-10:144px;

  /* Layout */
  --container:1240px; --gutter:max(24px,env(safe-area-inset-left,0px)); --gutter-r:max(24px,env(safe-area-inset-right,0px));
  --cols:12; --col-gap:24px; --measure:64ch; --radius:6px;

  /* Motion */
  --ease:cubic-bezier(.2,.7,.2,1); --ease-in-out:cubic-bezier(.65,0,.35,1);
  --d-micro:180ms; --d-ui:320ms; --d-reveal:560ms;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121210; --surface:#1B1A17; --surface-media:#1F1E1A; --text:#F1EEE6; --text-2:#A39E93; --border:#2C2B27;
  --accent-text:var(--brand-signal); --state-focus:var(--brand-signal); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121210; --surface:#1B1A17; --surface-media:#1F1E1A; --text:#F1EEE6; --text-2:#A39E93; --border:#2C2B27;
  --accent-text:var(--brand-signal); --state-focus:var(--brand-signal); color-scheme:dark}

/* Base */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--t-base);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--bg)}
h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.022em;line-height:1.1;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--state-focus);outline-offset:3px;border-radius:2px;box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 45%,transparent)}
[tabindex="-1"]:focus{outline:none;box-shadow:none}
.skip{position:absolute;left:var(--gutter);top:-60px;background:var(--text);color:var(--bg);padding:8px 12px;z-index:50;text-decoration:none}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 8px)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Container e grid */
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap)}
@media (max-width:560px){:root{--gutter:max(16px,env(safe-area-inset-left,0px));--gutter-r:max(16px,env(safe-area-inset-right,0px));--col-gap:16px}}

/* Componentes de texto */
.label{font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}
.section{padding-block:clamp(96px,11vw,160px) 0}
.section-rule{border-top:1px solid var(--border);padding-top:var(--s-4);display:flex;justify-content:space-between;align-items:baseline;gap:var(--s-4);margin-bottom:var(--s-7)}
.section-title{font-size:var(--t-xl);max-width:20ch}
.lede{font-size:var(--t-md);color:var(--text-2);line-height:1.5;max-width:46ch}
.lede strong{color:var(--text);font-weight:500}

/* Links e botões */
.link{font-weight:500;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:6px;transition:text-underline-offset var(--d-micro) var(--ease)}
.link:hover{text-underline-offset:9px}
.btn{display:inline-flex;align-items:center;gap:10px;font:500 var(--t-base)/1 var(--font-body);color:var(--bg);background:var(--text);border:0;border-radius:999px;padding:16px 22px;text-decoration:none;cursor:pointer;transition:transform var(--d-micro) var(--ease),background-color var(--d-micro)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{background:var(--state-hover)}
.mark{display:inline-block;width:.3em;height:.3em;background:var(--accent);margin-left:.14em;vertical-align:baseline}

/* Revelação editorial (o conteúdo nasce visível; o JS só adiciona o movimento) */
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity var(--d-reveal) var(--ease),transform var(--d-reveal) var(--ease)}
/* títulos entram "em foco": do ambíguo ao claro */
.js .focus.reveal{filter:blur(8px)}
.js .focus.reveal.in{filter:none;transition:opacity 700ms var(--ease),transform 700ms var(--ease),filter 700ms var(--ease)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}
/* movimento pausado (preferência do sistema ou botão "Pausar movimento") */
.still .reveal{opacity:1!important;transform:none!important;filter:none!important}

/* Cabeçalho */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid transparent;transition:border-color var(--d-ui)}
.site-head.scrolled{border-bottom-color:var(--border)}
.site-head .container{display:flex;align-items:center;justify-content:space-between;gap:var(--s-5);padding-block:18px}
.brand{display:block;color:var(--text);text-decoration:none}
.wordmark{display:block;height:22px;width:auto}
.nav ul{display:flex;gap:var(--s-6);list-style:none;margin:0;padding:0;font-size:var(--t-sm)}
.nav a{text-decoration:none;color:var(--text-2);transition:color var(--d-micro);display:inline-block;padding-block:6px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
@media (max-width:600px){.nav ul{gap:var(--s-4)}.nav .hide-sm{display:none}}
@media (max-width:420px){.site-head .container{gap:var(--s-3)}.wordmark{height:18px}.nav ul{gap:14px;font-size:.875rem}}
@media (max-width:340px){.wordmark{height:16px}.nav ul{gap:10px;font-size:.8125rem}}
.hero-field{min-width:0}
@media (max-width:420px){.field-caption{white-space:normal;flex-direction:column;align-items:flex-start;row-gap:4px}.field-caption .field-hint{justify-items:start}}

/* ---------- HERO ---------- */
.hero{padding-block:var(--s-9) var(--s-8);align-items:end;row-gap:var(--s-7)}
.hero-text{grid-column:1 / span 7;display:grid;gap:var(--s-6)}
.hero h1{font-size:clamp(2.2rem,4.2vw,3.6rem);letter-spacing:-.035em;line-height:1.02}
.hero h1 .line{display:block}
.hero h1 .soft{color:var(--text-2)}
.hero-sub{display:flex;flex-wrap:wrap;gap:var(--s-5) var(--s-7);align-items:center}
/* disponibilidade: discreta, mas a primeira coisa que um recrutador lê */
.avail{justify-self:start;margin-bottom:calc(var(--s-3) * -1);display:inline-flex;align-items:center;gap:10px;min-height:32px;padding:5px 14px 5px 12px;border:1px solid var(--border);border-radius:999px;font-size:var(--t-sm);font-weight:500;color:var(--text);text-decoration:none;transition:border-color var(--d-micro),background-color var(--d-micro)}
.avail:hover{border-color:var(--text);background:var(--state-hover)}
.avail-dot{width:8px;height:8px;background:var(--accent);flex:none}
.contact-lede{font-size:var(--t-md);color:var(--text-2);line-height:1.5;max-width:46ch}
.contact-lede strong{color:var(--text);font-weight:500}
.contact-mail{font-size:var(--t-sm);color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:5px}
.hero-field{grid-column:8 / span 5;display:grid;gap:var(--s-3)}
.field{position:relative;width:100%;aspect-ratio:5/4;max-width:100%}
.field canvas{position:absolute;inset:0;width:100%;height:100%}
.field-caption{display:flex;justify-content:space-between;gap:var(--s-3);white-space:nowrap}
.field-hint{display:grid;justify-items:end}
.field-hint>span{grid-area:1/1;transition:opacity 600ms var(--ease),transform 600ms var(--ease)}
.field-hint .hint-b{opacity:0;transform:translateY(4px);color:var(--accent-text)}
.field-hint .hint-b::before{content:"";display:inline-block;width:.55em;height:.55em;background:var(--accent);margin-right:.5em;vertical-align:.05em}
.field.met + .field-caption .hint-a{opacity:0;transform:translateY(-4px)}
.field.met + .field-caption .hint-b{opacity:1;transform:none}
.js .hero h1 .line{opacity:0;transform:translateY(.35em)}
.js .hero.ready h1 .line{opacity:1;transform:none;transition:opacity 700ms var(--ease),transform 700ms var(--ease)}
.js .hero.ready h1 .line:nth-child(2){transition-delay:90ms}
.js .hero.ready h1 .line:nth-child(3){transition-delay:180ms}
@media (max-width:900px){.hero-text{grid-column:1 / -1}.hero-field{grid-column:1 / -1}.field{aspect-ratio:2.2/1}}
@media (max-width:560px){.hero{padding-block:var(--s-7) var(--s-6)}.field{aspect-ratio:1.6/1}}

/* ---------- PROJETOS ---------- */
.projects{display:grid;gap:var(--s-10)}
.project{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--s-5);text-decoration:none;color:inherit;align-items:center}
.project-media{grid-column:1 / span 7;position:relative;min-width:0}
.project-info{grid-column:9 / span 4;display:grid;gap:var(--s-4);min-width:0}
.project.flip .project-media{grid-column:6 / span 7;order:2}
.project.flip .project-info{grid-column:1 / span 4;order:1}
.project h3{font-size:var(--t-lg)}
.project p{color:var(--text-2)}
.facts{display:grid;gap:0;border-top:1px solid var(--border)}
.facts div{display:grid;grid-template-columns:minmax(0,7.5em) minmax(0,1fr);gap:var(--s-3);padding-block:10px;border-bottom:1px solid var(--border);font-size:var(--t-sm)}
.facts dt{color:var(--text-2);font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.06em;text-transform:uppercase;padding-top:2px}
.facts dd{margin:0}
dl.facts{margin:0}
/* passe-partout: a tela nunca encosta na borda do painel */
.mat{display:grid;place-items:center;transition:transform 900ms var(--ease)}
.project:hover .mat,.project:focus-visible .mat{transform:translateY(-1.5%)}
.mat img{width:100%;height:auto;border-radius:8px;border:1px solid var(--border);box-shadow:0 18px 40px -24px rgba(22,21,19,.28)}
/* dashboard: V1 e V2 se alternam no mesmo lugar, sem sobreposição visível */
.mat-evo{grid-template-areas:"s"}
.mat-evo img{grid-area:s}
.evo-tag{margin-top:var(--s-3);display:flex;gap:6px;font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.06em}
.evo-tag span{padding:3px 8px;border-radius:3px;border:1px solid var(--border);color:var(--text-2);background:var(--bg);transition:color var(--d-ui) var(--ease),border-color var(--d-ui) var(--ease)}
/* V2 (versão final) por padrão; ao passar o mouse ou focar o card, a V1 aparece no mesmo lugar */
.mat-evo img{transition:opacity 500ms var(--ease)}
.mat-evo .v1{opacity:0}
.project:hover .mat-evo .v1,.project:focus-visible .mat-evo .v1{opacity:1}
.project:hover .mat-evo .v2,.project:focus-visible .mat-evo .v2{opacity:0}
.evo-tag .t2{color:var(--text);border-color:var(--text)}
.project:hover .evo-tag .t1,.project:focus-visible .evo-tag .t1{color:var(--text);border-color:var(--text)}
.project:hover .evo-tag .t2,.project:focus-visible .evo-tag .t2{color:var(--text-2);border-color:var(--border)}
.mat-phones{display:flex;align-items:center;justify-content:center;gap:4%}
.mat-phones img{width:29%;border-radius:18px}
.mat-phones img:nth-child(2){width:31%}
@media (max-width:900px){.project .project-media,.project.flip .project-media{grid-column:1 / -1;order:0}.project .project-info,.project.flip .project-info{grid-column:1 / -1;order:1}}
@media (max-width:560px){.mat-phones img{border-radius:12px}}

/* ---------- OUTROS TRABALHOS ---------- */
.works-intro{color:var(--text-2);font-size:var(--t-md);max-width:46ch;margin:calc(var(--s-4) * -1) 0 var(--s-7)}
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-8) var(--col-gap)}
.work{display:grid;gap:var(--s-5);text-decoration:none;color:inherit;align-content:start}
.work-media{overflow:hidden;border-radius:8px;border:1px solid var(--border);aspect-ratio:16/9;background:var(--surface)}
.work-media img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--ease)}
.work:hover .work-media img,.work:focus-visible .work-media img{transform:scale(1.025)}
.work-info{display:grid;gap:var(--s-3);max-width:52ch}
.work h3{font-size:var(--t-md);letter-spacing:-.012em}
.work p{color:var(--text-2)}
/* um único trabalho: ocupa a linha em composição horizontal */
.work:only-child{grid-column:1 / -1;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--col-gap);align-items:center}
.work:only-child .work-media{grid-column:1 / span 7}
.work:only-child .work-info{grid-column:9 / span 4}
@media (max-width:900px){.works{grid-template-columns:1fr}.work:only-child{grid-template-columns:1fr}.work:only-child .work-media,.work:only-child .work-info{grid-column:1 / -1}}

/* ---------- ABORDAGEM ---------- */
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s-8) clamp(32px,5vw,72px)}
.principle{display:grid;gap:var(--s-4);align-content:start;min-width:0}
.principle .label{margin-bottom:var(--s-1)}
.principle h3{font-size:var(--t-md);letter-spacing:-.012em;line-height:1.3}
.principle p{color:var(--text-2);line-height:1.7}
.section-intro{color:var(--text-2);font-size:var(--t-md);line-height:1.5;max-width:46ch;margin:var(--s-5) 0 clamp(64px,8vw,112px)}
@media (max-width:900px){.principles{grid-template-columns:1fr}}
/* pesquisa e publicações */
.pubs{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.pub{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s-4) var(--col-gap);padding:clamp(32px,4vw,48px) 0;border-bottom:1px solid var(--border)}
.pub-meta{grid-column:1 / span 3;margin:0;display:flex;flex-direction:column;gap:6px;font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.06em;color:var(--text-2)}
.pub-meta span:first-child{color:var(--text)}
.pub-status{display:inline-flex;align-items:center;gap:8px;margin-top:6px;color:var(--accent-text)}
.pub-status::before{content:"";width:7px;height:7px;background:var(--accent);flex:none}
.pub-body{grid-column:4 / span 7;display:grid;gap:var(--s-3);min-width:0}
.pub-body h3{font-size:var(--t-md);line-height:1.35;letter-spacing:-.012em;max-width:60ch}
.pub-body p{margin:0;color:var(--text-2);line-height:1.65;max-width:var(--measure)}
.pub-body .pub-authors{font-size:var(--t-sm)}
.pub-links{grid-column:11 / span 2;display:flex;flex-direction:column;align-items:flex-end;gap:14px;text-align:right}
.pub-links .link{white-space:nowrap}
.pub-sub{font-size:var(--t-sm);color:var(--text-2);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--border)}
.pub-sub:hover{color:var(--text)}
@media (max-width:900px){
  .pub{grid-template-columns:1fr}
  .pub-meta,.pub-body,.pub-links{grid-column:1 / -1}
  .pub-meta{flex-direction:row;flex-wrap:wrap;column-gap:14px}
  .pub-status{margin-top:0}
  .pub-links{flex-direction:row;align-items:center;gap:24px;text-align:left}
}

/* ---------- SOBRE ---------- */
.about{align-items:start;row-gap:0}
.about-rule{grid-column:1 / -1}
.about-photo{margin-top:0}
.about-photo{grid-column:1 / span 4;border-radius:var(--radius);overflow:hidden;background:var(--surface-media);aspect-ratio:4/5}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about-body{grid-column:6 / span 7;display:grid;gap:var(--s-5);max-width:var(--measure)}
.about-body h2{font-size:var(--t-xl)}
.about-body p{color:var(--text)}
.about-body .muted{color:var(--text-2)}
.about-lead{font-size:var(--t-md);line-height:1.5;letter-spacing:-.01em}
.more summary{list-style:none;display:inline-flex;align-items:center;gap:10px;min-height:32px;cursor:pointer;font-weight:500;color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:6px;width:fit-content}
.more summary::-webkit-details-marker{display:none}
.more summary:focus-visible{outline:2px solid var(--state-focus);outline-offset:4px;border-radius:2px}
.more-ico{position:relative;width:10px;height:10px;flex:none}
.more-ico::before,.more-ico::after{content:"";position:absolute;left:0;top:4px;width:10px;height:2px;background:var(--accent);transition:transform var(--d-ui) var(--ease)}
.more-ico::after{transform:rotate(90deg)}
.more[open] .more-ico::after{transform:rotate(0)}
.more-close{display:none}
.more[open] .more-open{display:none}
.more[open] .more-close{display:inline}
.more-body{display:grid;gap:var(--s-5);padding-top:var(--s-4)}
.more[open] .more-body{animation:moreIn var(--d-reveal) var(--ease)}
@keyframes moreIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--s-2);padding:0;list-style:none}
.skills li{font-size:var(--t-sm);border:1px solid var(--border);border-radius:999px;padding:6px 12px}
@media (max-width:900px){.about-photo{grid-column:1 / span 6}.about-body{grid-column:1 / -1}}
@media (max-width:560px){.about-photo{grid-column:1 / -1;aspect-ratio:1/1}}

/* ---------- CONTATO ---------- */
.contact{padding-block:clamp(96px,11vw,160px) clamp(80px,9vw,128px);display:grid;gap:var(--s-6)}
.contact h2{font-size:var(--t-hero);letter-spacing:-.035em;line-height:1.02;max-width:12ch}
.contact-actions{display:flex;flex-wrap:wrap;gap:var(--s-3);align-items:center}
.contact-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--s-7);align-items:end}
.contact-main{grid-column:1 / span 7;display:grid;gap:var(--s-6);align-content:start}
.contact-facts{grid-column:9 / span 4;align-self:end}
.contact-facts div{grid-template-columns:minmax(0,7.5em) minmax(0,1fr);padding-block:14px;align-items:baseline}
.contact-facts dd{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;min-width:0}
.contact-facts .contact-mail{overflow-wrap:anywhere}
.copy-btn{all:unset;cursor:pointer;font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);padding:4px 0;min-height:24px;transition:color var(--d-micro)}
.copy-btn:hover{color:var(--text)}
.copy-btn:focus-visible{outline:2px solid var(--state-focus);outline-offset:3px;border-radius:2px}
@media (max-width:900px){.contact-main,.contact-facts{grid-column:1 / -1}}
.copy-note{font-family:var(--font-mono);font-size:var(--t-xs);color:var(--text-2);min-height:1.4em}
.site-foot{border-top:1px solid var(--border);padding-block:var(--s-5);font-size:var(--t-sm);color:var(--text-2)}
.site-foot .sep{display:inline-block;margin:0 .55em}
.site-foot .container{display:flex;justify-content:space-between;gap:var(--s-4);flex-wrap:wrap}

/* ---------- ESTUDOS DE CASO ---------- */
.view{padding-block:var(--s-8) var(--s-6)}
.wrap{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.back{display:inline-flex;gap:8px;font-size:var(--t-sm);color:var(--text-2);text-decoration:none;margin-bottom:var(--s-7)}
.back:hover{color:var(--text)}
.case-head{display:grid;gap:22px;max-width:900px}
.case-head h1{font-size:var(--t-xl)}
.case-head .lede{font-size:var(--t-md);color:var(--text-2);max-width:52ch;line-height:1.5}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 28px;margin-top:44px;border-top:1px solid var(--border);padding-top:18px}
.meta div{display:grid;gap:4px;font-size:var(--t-sm);min-width:0;align-content:start}
.meta span{color:var(--text-2);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem}
@media (max-width:820px){.meta{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* seções empilhadas: rótulo, título e texto na mesma coluna de leitura */
.view .wrap{counter-reset:sec}
.block{display:grid;gap:var(--s-5);margin-top:clamp(80px,10vw,128px);max-width:760px;counter-increment:sec}
.block.wide{max-width:none}
.block > h2{display:grid;gap:10px;font-size:var(--t-lg);font-weight:500;letter-spacing:-.02em;line-height:1.15}
.block > h2::before{content:counter(sec,decimal-leading-zero);font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.08em;color:var(--accent-text);font-weight:400}
.prose{display:grid;gap:18px;max-width:var(--measure)}
.block.wide .prose{max-width:none}
.prose > p{color:var(--text-2)}
.prose > p:first-child{color:var(--text);font-size:var(--t-md);line-height:1.45;letter-spacing:-.01em}
.prose ul{margin:0;padding-left:1.1em;display:grid;gap:10px;color:var(--text-2)}
.prose li::marker{color:var(--accent-text)}
.prose strong{font-weight:600;color:var(--text)}
/* imagens com passe-partout */
.view figure{margin:clamp(40px,5vw,64px) 0 0}
.shot,.cover{display:grid;place-items:center}
.cover{margin-block:48px 0}
.shot img,.cover img{width:100%;border-radius:10px;border:1px solid var(--border);box-shadow:0 24px 50px -30px rgba(22,21,19,.3)}
.view figcaption{margin-top:14px;font-size:var(--t-sm);color:var(--text-2);max-width:var(--measure)}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--col-gap);margin-top:clamp(40px,5vw,64px)}
.pair figure{margin:0}
@media (max-width:820px){.pair{grid-template-columns:1fr}}
/* comparador V1/V2 */
.compare{margin:clamp(40px,5vw,64px) 0 0}
.cmp-stage{position:relative;aspect-ratio:1440/900;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:var(--surface-media);box-shadow:0 24px 50px -30px rgba(22,21,19,.3);user-select:none;-webkit-user-select:none}
.cmp-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.cmp-b{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.cmp-line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:var(--text);pointer-events:none}
.cmp-knob{position:absolute;top:50%;left:50%;width:44px;height:44px;transform:translate(-50%,-50%);border-radius:50%;background:var(--bg);border:2px solid var(--text);box-shadow:0 6px 18px -6px rgba(0,0,0,.35);transition:transform var(--d-micro) var(--ease)}
.cmp-knob::before,.cmp-knob::after{content:"";position:absolute;top:50%;width:0;height:0;border-block:6px solid transparent;margin-top:-6px}
.cmp-knob::before{left:9px;border-right:7px solid var(--text)}
.cmp-knob::after{right:9px;border-left:7px solid var(--text)}
.cmp-tag{position:absolute;top:12px;font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.08em;padding:4px 8px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;pointer-events:none;transition:opacity var(--d-ui) var(--ease)}
.cmp-tag.t1{left:12px}.cmp-tag.t2{right:12px}
.compare[data-edge="v2"] .cmp-tag.t1,.compare[data-edge="v1"] .cmp-tag.t2{opacity:0}
.cmp-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none;background:transparent;touch-action:pan-y}
.cmp-range::-webkit-slider-thumb{-webkit-appearance:none;width:44px;height:100vh;cursor:ew-resize}
.cmp-range::-moz-range-thumb{width:44px;height:100vh;border:0;cursor:ew-resize}
.cmp-stage:has(.cmp-range:focus-visible){outline:2px solid var(--state-focus);outline-offset:3px}
.cmp-stage:has(.cmp-range:active) .cmp-knob,.cmp-stage:hover .cmp-knob{transform:translate(-50%,-50%) scale(1.08)}
.cmp-hint{margin:12px 0 0;font-family:var(--font-mono);font-size:var(--t-xs);letter-spacing:.06em;color:var(--text-2);text-align:center}
.cmp-legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--col-gap);max-width:none!important;margin-top:20px!important}
.cmp-legend p{margin:0}
.cmp-legend strong{display:block;font-family:var(--font-mono);font-weight:400;font-size:var(--t-xs);letter-spacing:.08em;color:var(--accent-text);margin-bottom:4px}
.cmp-legend p:last-child{text-align:right}
@media (max-width:620px){.cmp-legend{grid-template-columns:1fr}.cmp-legend p:last-child{text-align:left}.cmp-knob{width:38px;height:38px}}
/* cartões (funcionalidades, decisões, destaques) */
.callouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:var(--s-6) var(--col-gap)}
.block.wide .callouts{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.callout{display:grid;gap:8px;border-top:1px solid var(--border);padding-top:16px;min-width:0;align-content:start}
.callout h3{font-size:var(--t-base);font-weight:600;letter-spacing:0}
.callout p{color:var(--text-2);font-size:.975rem}
.callout.ai-feature h3::after{content:"";display:inline-block;width:.42em;height:.42em;background:var(--accent);margin-left:.4em;vertical-align:.1em}
.next{margin-top:clamp(96px,12vw,140px);border-top:1px solid var(--border);padding-top:20px;display:grid;gap:10px;text-decoration:none;color:inherit}
.next h3{font-size:var(--t-lg)}
.next:hover h3{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:6px}
.proto-note{color:var(--text-2);font-size:var(--t-sm);max-width:36ch;margin-top:calc(var(--s-3) * -1)}
.proto-heuristic{display:grid;gap:6px}
.proto-heur{font-weight:500;color:var(--accent-text);font-size:var(--t-base)}
.fp-frame{position:relative;width:min(100%,360px);aspect-ratio:402/874;margin-top:var(--s-6);border-radius:28px;overflow:hidden;border:1px solid var(--border);background:var(--surface)}
.fp-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.fp-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.6) brightness(.92)}
.fp-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;box-shadow:0 12px 30px -10px rgba(0,0,0,.45)}
.fp-load:hover{transform:translate(-50%,calc(-50% - 1px))}
.fp-alt{margin-top:var(--s-4);font-size:var(--t-sm)}
.fp-msg{position:absolute;inset:auto 16px 50% 16px;transform:translateY(50%);display:grid;gap:var(--s-4);justify-items:center;text-align:center;background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:var(--s-5)}
.fp-msg p{font-size:var(--t-sm);color:var(--text-2)}
/* Klep: protótipo em sequência, uma tela por vez */
.proto{margin-top:56px;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--s-7) var(--col-gap);align-items:center}
.proto-side{display:grid;gap:var(--s-5);align-content:center;min-width:0}
.proto-chapters{list-style:none;margin:0;padding:0;display:grid;border-top:1px solid var(--border)}
.proto-chapters button{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:2.2em 1fr;gap:var(--s-3);padding:12px 0;border-bottom:1px solid var(--border);color:var(--text-2);font-size:var(--t-sm);transition:color var(--d-ui) var(--ease)}
.proto-chapters button span{font-family:var(--font-mono);font-size:var(--t-xs);padding-top:2px}
.proto-chapters button:hover{color:var(--text)}
.proto-chapters button[aria-current="true"]{color:var(--text)}
.proto-chapters button[aria-current="true"] span{color:var(--accent-text)}
.proto-caption{min-height:3.2em;font-size:var(--t-md);line-height:1.4;letter-spacing:-.01em}
.proto-stage{position:relative;height:clamp(560px,84vh,800px);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}
.proto-track{position:absolute;inset:0}
.proto-slide{position:absolute;top:3%;bottom:5%;left:50%;aspect-ratio:402/874;margin:0;transform:translateX(-50%);transition:transform 760ms var(--ease),opacity 760ms var(--ease),filter 760ms var(--ease);will-change:transform}
.proto-slide img{width:100%;height:100%;border-radius:28px;border:1px solid var(--border);box-shadow:0 1px 2px rgba(22,21,19,.06),0 26px 60px -18px rgba(22,21,19,.3)}
.proto-slide[data-pos="0"]{transform:translateX(-50%);opacity:1;z-index:3}
.proto-slide[data-pos="-1"]{transform:translateX(-178%) scale(.8);opacity:.28;z-index:2}
.proto-slide[data-pos="1"]{transform:translateX(78%) scale(.8);opacity:.28;z-index:2}
.proto-slide[data-pos="far-l"]{transform:translateX(-260%) scale(.7);opacity:0;z-index:1}
.proto-slide[data-pos="far-r"]{transform:translateX(160%) scale(.7);opacity:0;z-index:1}
.proto-controls{display:flex;align-items:center;gap:var(--s-3)}
.proto-btn{all:unset;box-sizing:border-box;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;cursor:pointer;color:var(--text);transition:border-color var(--d-micro) var(--ease),background var(--d-micro) var(--ease)}
.proto-btn:hover{border-color:var(--text)}
.proto-btn svg{width:18px;height:18px}
.proto-count{font-family:var(--font-mono);font-size:var(--t-xs);color:var(--text-2);letter-spacing:.06em;margin-left:auto}
.proto-bar{height:2px;background:var(--border);border-radius:2px;overflow:hidden}
.proto-bar i{display:block;height:100%;width:0;background:var(--accent)}
@media (max-width:900px){.proto{grid-template-columns:1fr}.proto-stage{height:min(78vh,720px);order:-1}}
@media (prefers-reduced-motion:reduce){.proto-slide{transition:opacity 200ms linear}}