/* papaia.dev.br — estilo único do site.
   Layout: coluna editorial de 1080px; páginas internas com cabeçalho curto e o mesmo rodapé. */
:root{
  --ground:#F2F4EE;      /* papel levemente verde */
  --surface:#FFFFFF;
  --ink:#16302A;         /* verde-mata profundo */
  --ink-soft:#4E625B;
  --line:#D5DDD3;
  --papaia:#E8693A;      /* polpa do mamão: o único acento */
  --papaia-ink:#B8461C;  /* acento legível sobre fundo claro */
  --leaf:#3F7A5C;
  --sat-1:#24402F; --sat-2:#2F5236; --sat-3:#3E6440;
  --alert:#E8693A;
  --display:"Baloo 2", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body:"Figtree", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --step-0:1rem; --step-1:1.2rem; --step-2:1.6rem; --step-3:clamp(1.9rem,4vw,2.4rem); --step-4:clamp(2.2rem, 5.2vw, 3.8rem);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --ground:#101B17; --surface:#16241F; --ink:#E6EEE8; --ink-soft:#A3B5AC; --line:#2A3B34;
    --papaia:#F2875C; --papaia-ink:#F2875C; --leaf:#7DBE98;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ground:#101B17; --surface:#16241F; --ink:#E6EEE8; --ink-soft:#A3B5AC; --line:#2A3B34;
  --papaia:#F2875C; --papaia-ink:#F2875C; --leaf:#7DBE98;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:var(--step-0);line-height:1.6;padding-inline:20px}
.wrap{max-width:1080px;margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-0.02em}
p{margin:0}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:3px solid var(--papaia);outline-offset:3px;border-radius:6px}
.label{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.prose{display:grid;gap:14px;max-width:66ch}
.prose ul{margin:0;padding-left:1.1em;display:grid;gap:6px}

/* topo */
.top{display:flex;justify-content:space-between;align-items:center;padding-block:22px;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.mark{font-family:var(--display);text-decoration:none;display:flex;align-items:center;gap:10px}
.mark{gap:12px}
.mark picture,.mark img{width:56px;height:56px;display:block}
.mark .lockup{display:flex;flex-direction:column;gap:5px}
.mark .word{font-weight:800;font-size:2.5rem;letter-spacing:-0.02em;line-height:.9}
.mark .ia{color:var(--papaia)}
.mark .dev{font-weight:400;font-size:1rem;letter-spacing:.01em;color:var(--ink-soft);line-height:1}
.foot-mark{display:inline-flex;align-items:center;gap:8px}
.top nav{display:flex;gap:6px 22px;flex-wrap:wrap;font-size:.98rem}
.top nav a{text-decoration:none;color:var(--ink-soft);padding-block:4px;border-bottom:2px solid transparent}
.top nav a:hover{color:var(--ink)}
.top nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--papaia)}

/* botões */
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid var(--ink);transition:transform .15s ease;font:inherit;font-weight:600;cursor:pointer;background:transparent;color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--ink);color:var(--ground)}
.btn.small{padding:8px 14px;font-size:.9rem}
.more{font-weight:600;text-decoration:none;color:var(--papaia-ink)}
.more::after{content:" →"}

/* abertura da home */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding-block:56px 64px}
.hero h1{font-size:var(--step-4);font-weight:800;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--papaia-ink)}
.hero .lede{margin-top:22px;font-size:var(--step-1);color:var(--ink-soft);max-width:44ch}
.card-id{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:16px;box-shadow:0 18px 40px -28px rgba(22,48,42,.4)}
.card-id .name{font-family:var(--display);font-weight:700;font-size:var(--step-2);display:flex;align-items:center;gap:14px}
.card-id .avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.card-id dl{margin:0;display:grid;gap:14px}
.card-id dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.card-id dd{margin:2px 0 0;font-weight:500;line-height:1.4}

/* cabeçalho das páginas internas */
.page-head{padding-block:56px 40px;display:grid;gap:14px;max-width:760px}
.page-head h1{font-size:var(--step-4);font-weight:800}
.page-head p{font-size:var(--step-1);color:var(--ink-soft)}
.about-head{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:center}
.portrait{margin:0;padding-block:56px 40px}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:18px;border:1px solid var(--line);box-shadow:0 18px 40px -24px rgba(22,48,42,.35)}
.crumbs{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* números */
.numbers{border-top:1.5px solid var(--ink);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.num{padding:26px 20px 26px 0;display:flex;flex-direction:column;gap:6px}
.num + .num{padding-left:20px;border-left:1px solid var(--line)}
.num b{font-family:var(--display);font-size:var(--step-3);font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.num span{color:var(--ink-soft);font-size:.95rem}

/* seções */
section.block{padding-block:80px 0}
.block > header{display:flex;flex-direction:column;gap:10px;margin-bottom:36px;max-width:680px}
.block > header h2{font-size:var(--step-3);font-weight:800}
.block > header p{color:var(--ink-soft);font-size:var(--step-1)}
.block-foot{margin-top:28px}

/* frentes de atuação */
.fronts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.front{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:12px}
.front h3{font-size:var(--step-1);font-weight:700;line-height:1.2}
.front p{color:var(--ink-soft)}
.front .proof{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:.9rem;color:var(--ink)}
.front .proof b{color:var(--papaia-ink);font-weight:600}

/* página de atuação */
.area{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding-block:44px;border-top:1px solid var(--line)}
.area h2{font-size:var(--step-2);font-weight:700}
.area .kicker{color:var(--papaia-ink);font-weight:600;margin-top:10px}
.area .proofs{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tag{font-family:var(--mono);font-size:.74rem;padding:4px 10px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink-soft);white-space:nowrap}
a.tag:hover{border-color:var(--ink);color:var(--ink)}

/* cards de case */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .15s ease, box-shadow .15s ease}
.case-card:hover{transform:translateY(-2px);box-shadow:0 18px 40px -26px rgba(22,48,42,.45)}
.case-card .thumb{aspect-ratio:16/9;background:var(--sat-1);overflow:hidden;display:grid;place-items:center}
.case-card .thumb img{width:100%;height:100%;object-fit:cover}
.case-card .thumb .ill{width:100%;height:100%}
.case-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-card h3{font-size:var(--step-1);font-weight:700;line-height:1.2}
.case-card p{color:var(--ink-soft);font-size:.95rem}
.case-card .who{margin-top:auto;padding-top:10px;color:var(--papaia-ink);font-weight:600;font-size:.9rem}

/* página de case */
.case-meta{display:flex;flex-wrap:wrap;gap:8px 28px;padding-block:18px;border-block:1px solid var(--line)}
.case-meta div{display:flex;flex-direction:column;gap:2px}
.case-meta b{font-weight:600}
.case-body{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;padding-block:44px;align-items:start}
.case-body .prose h2{font-size:var(--step-1);font-weight:700;font-family:var(--display);margin-top:14px}
.case-body .prose h2:first-child{margin-top:0}
.case-body aside{position:sticky;top:calc(env(safe-area-inset-top,0px) + 20px);display:grid;gap:12px}
.result-box{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--papaia);border-radius:12px;padding:20px 22px;display:grid;gap:8px}
.result-box ul{margin:0;padding-left:1.1em;display:grid;gap:4px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:8px}
.gallery figure{margin:0;display:grid;gap:6px}
.gallery img{border-radius:10px;aspect-ratio:16/9;object-fit:cover;width:100%}
.credit{font-size:.78rem;color:var(--ink-soft)}
.next-case{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:28px;border-top:1px solid var(--line)}

/* telas recriadas */
.app{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 18px 40px -24px rgba(22,48,42,.35)}
.app-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-size:.82rem;gap:10px;flex-wrap:wrap}
.app-bar b{font-family:var(--display)}
.chip{font-family:var(--mono);font-size:.7rem;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap}
.chip.warn{border-color:var(--alert);color:var(--papaia-ink)}
.chip.ok{border-color:var(--leaf);color:var(--leaf)}
.board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;font-size:.74rem}
.col{display:flex;flex-direction:column;gap:6px;min-width:0}
.col > span{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.ticket{border:1px solid var(--line);border-radius:8px;padding:7px;display:flex;flex-direction:column;gap:4px;background:var(--ground)}
.ticket b{font-weight:600;line-height:1.25}
.ticket .chip{font-size:.6rem;padding:1px 6px;align-self:flex-start}
.board-foot{display:flex;gap:16px;flex-wrap:wrap;padding:10px 14px;border-top:1px solid var(--line);font-size:.78rem;color:var(--ink-soft)}
.board-foot b{color:var(--ink);font-family:var(--mono)}
.map-body{display:grid;grid-template-columns:1fr 150px}
.map-body svg{display:block;width:100%;height:auto}
.side{border-left:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:8px;font-size:.78rem}
.side .row{display:flex;justify-content:space-between;gap:6px;font-variant-numeric:tabular-nums}
.side .row span:last-child{font-family:var(--mono)}
.side .flag{color:var(--papaia-ink);font-weight:600}
.phone{max-width:300px;margin-inline:auto;background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:14px;box-shadow:0 18px 40px -24px rgba(22,48,42,.35)}
.phone .screen{border-radius:18px;border:1px solid var(--line);overflow:hidden;font-size:.82rem}
.phone .status{display:flex;justify-content:space-between;padding:8px 12px;background:var(--ink);color:var(--ground);font-family:var(--mono);font-size:.68rem}
.phone .stepper{display:flex;gap:4px;padding:12px 12px 4px}
.phone .stepper i{flex:1;height:4px;border-radius:2px;background:var(--line)}
.phone .stepper i.on{background:var(--papaia)}
.phone .q{padding:10px 12px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:3px}
.phone .q small{color:var(--ink-soft)}
.phone .q .pre{font-family:var(--mono);font-size:.68rem;color:var(--leaf)}
.phone .kit{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.phone .kit span{border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.72rem}
.phone .go{margin:12px;padding:10px;text-align:center;border-radius:10px;background:var(--ink);color:var(--ground);font-weight:600}

/* simulação do Patrimônio */
.sim{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.9rem}
.sim-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;background:var(--ink);color:var(--ground)}
.sim-bar b{font-family:var(--display)}
.sim-bar span{font-family:var(--mono);font-size:.72rem;opacity:.8}
.sim-body{padding:14px;display:grid;gap:12px}
.sim table{width:100%;border-collapse:collapse;font-size:.85rem}
.sim th{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.sim td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
.sim td .sub{display:block;color:var(--ink-soft);font-size:.78rem}
.sim .mono{font-family:var(--mono)}
.st{font-family:var(--mono);font-size:.7rem;padding:2px 8px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.st.base{border-color:var(--leaf);color:var(--leaf)}
.st.out{border-color:var(--alert);color:var(--papaia-ink)}
.sim form{display:grid;gap:10px;border:2px solid var(--leaf);border-radius:10px;padding:14px}
.sim label{display:grid;gap:4px;font-weight:600;font-size:.85rem}
.sim input,.sim select,.sim textarea{font:inherit;font-weight:400;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--ground);color:var(--ink)}
.sim .summary{border:1.5px dashed var(--leaf);border-radius:10px;padding:10px 12px;display:grid;gap:2px;font-size:.85rem}
.sim .msg{border-radius:8px;padding:10px 12px;font-size:.85rem}
.sim .msg.err{background:color-mix(in srgb, var(--alert) 14%, var(--surface));color:var(--papaia-ink)}
.sim .msg.ok{background:color-mix(in srgb, var(--leaf) 14%, var(--surface));color:var(--leaf)}
.sim .row-btns{display:flex;gap:8px;flex-wrap:wrap}
.sim .timeline-mini{display:grid;gap:8px}
.sim .timeline-mini div{border-left:3px solid var(--leaf);padding-left:10px}
.table-scroll{overflow-x:auto}
.anom{display:grid;gap:8px}
.anom div{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px}
.anom b{font-family:var(--display);font-size:1.5rem;font-variant-numeric:tabular-nums}
.sev{font-family:var(--mono);font-size:.68rem;padding:2px 8px;border-radius:999px;border:1px solid var(--line)}
.sev.alta{border-color:var(--alert);color:var(--papaia-ink)}

/* outros projetos */
.mini{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mini article{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:10px;align-content:start}
.mini h2{font-size:var(--step-1);font-weight:700}
.mini p{color:var(--ink-soft)}
.mini img{border-radius:10px;aspect-ratio:16/9;object-fit:cover}

/* trajetória */
.timeline{list-style:none;margin:0;padding:0;display:grid}
.timeline li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding-block:22px;border-top:1px solid var(--line)}
.timeline .when{font-family:var(--mono);font-size:.85rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.timeline h3{font-size:var(--step-1);font-weight:700;line-height:1.25}
.timeline p{color:var(--ink-soft);margin-top:6px;max-width:66ch}
.timeline .links{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}

/* método */
.thesis{font-family:var(--display);font-size:var(--step-2);font-weight:500;line-height:1.3;max-width:34ch;margin-bottom:44px}
.thesis b{color:var(--papaia-ink);font-weight:700}
.rules{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px 32px}
.rules li{display:flex;flex-direction:column;gap:6px;padding-top:14px;border-top:1.5px solid var(--ink)}
.rules strong{font-family:var(--display);font-size:var(--step-1);font-weight:700;line-height:1.2}
.rules span{color:var(--ink-soft);font-size:.95rem}

/* contato */
.contact{margin-block:88px 0;padding:56px 40px;border-radius:24px;background:var(--ink);color:var(--ground);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:end}
.contact h2{font-size:var(--step-3);font-weight:800}
.contact p{opacity:.8;margin-top:10px}
.contact .lines{display:flex;flex-direction:column;gap:14px}
.contact a{font-family:var(--mono);font-size:1.02rem;text-decoration:none;border-bottom:1.5px solid var(--papaia);padding-bottom:2px;align-self:flex-start}
.contact a:hover{color:var(--papaia)}
.contact .label{color:inherit;opacity:.7}
.contact-big{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding-bottom:20px}
.contact-big a{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px;text-decoration:none;display:grid;gap:8px}
.contact-big a:hover{border-color:var(--ink)}
.contact-big b{font-family:var(--display);font-size:var(--step-2)}

footer.site{margin-top:72px;padding-block:28px 40px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;color:var(--ink-soft);font-size:.88rem}
footer.site nav{display:flex;gap:16px;flex-wrap:wrap}
footer.site a{text-decoration:none}
footer.site a:hover{color:var(--ink)}

@media (max-width:900px){
  .hero,.contact,.case-body,.area{grid-template-columns:1fr}
  .fronts,.case-grid{grid-template-columns:1fr 1fr}
  .case-body aside{position:static}
  .hero{padding-block:32px 48px;gap:32px}
  .numbers{grid-template-columns:1fr 1fr}
  .num:nth-child(3){padding-left:0;border-left:0}
  .num:nth-child(n+3){border-top:1px solid var(--line)}
  .contact{padding:40px 24px}
  .timeline li{grid-template-columns:1fr;gap:6px}
  .area{gap:16px}
  .about-head{grid-template-columns:minmax(0,1fr) 200px;gap:32px}
}
@media (max-width:620px){
  .fronts,.case-grid,.mini,.contact-big{grid-template-columns:1fr}
  .map-body{grid-template-columns:1fr}
  .side{border-left:0;border-top:1px solid var(--line)}
  .board{grid-template-columns:1fr 1fr}
  .top nav{font-size:.92rem;gap:4px 14px}
  .about-head{grid-template-columns:1fr;gap:0}
  .portrait{order:-1;padding-block:32px 0;max-width:200px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.case-card{transition:none}
}