/* ─── Blog ATG H2O — tema novo ───────────────────────────────────
   Gerado junto com as páginas por admin/api/build_html.py.
   Topo e rodapé em marinho (iguais ao site); leitura em papel claro
   ou escuro. Tema: segue a escolha salva no site (atg-theme) e, sem
   ela, o sistema.                                                   */
:root {
  --bg: #f5f7fb; --card: #ffffff; --soft: #eef3f8; --line: #e0e7ef;
  --ink: #0f1b2d; --ink2: #4a5b72; --link: #0a78a3; --mark: #fff3d6;
  --navy: #050d18; --navy2: #0a1628; --ntxt: #edf2f7; --ntxt2: #9fb0c6;
  --orange: #f47b20; --green: #8dc63f; --cyan: #00b5e2; --blue: #1d4ed8; --red: #ef4444;
  /* nomes do layout antigo, usados em estilos inline dentro de muitos artigos */
  --accent: var(--link); --accent2: var(--link); --text: var(--ink); --text2: var(--ink2); --border: var(--line); --code-bg: var(--soft);
  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #07101d; --card: #0e1a2b; --soft: #122036; --line: #1c2a3f; --ink: #e6edf5; --ink2: #9aabc2; --link: #4fc9ee; --mark: #3a2a0c; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #07101d; --card: #0e1a2b; --soft: #122036; --line: #1c2a3f; --ink: #e6edf5; --ink2: #9aabc2; --link: #4fc9ee; --mark: #3a2a0c; color-scheme: dark; }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--sh-h, 64px) + 20px); }
body { font-family: var(--sans); background: var(--bg); color: var(--ink); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* meia-lua do ícone do H2O */
.cres { position: absolute; border-radius: 50%; pointer-events: none; box-shadow: var(--dx, 24px) var(--dy, -12px) 0 0 var(--c, var(--cyan)); }

/* ícone do botão de tema no menu: lua no claro, sol no escuro */
.sh .i-sun { display: none; }
:root[data-theme="dark"] .sh .i-moon { display: none; }
:root[data-theme="dark"] .sh .i-sun { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sh .i-moon { display: none; }
  :root:not([data-theme="light"]) .sh .i-sun { display: inline; }
}

/* ─── topo marinho ─── */
.bh { position: relative; overflow: hidden; background: radial-gradient(800px 420px at 85% 10%, rgba(0,181,226,.14), transparent 60%), var(--navy); color: var(--ntxt); }
.bh > .wrap { position: relative; z-index: 2; }
/* fora das telas largas as meias-luas ficam no canto, longe do texto */
@media (max-width: 1279px) { .bh .cres ~ .cres { display: none; } }
@media (max-width: 1023px) { .bh .cres { transform: scale(.55); transform-origin: 100% 0; } }
@media (max-width: 820px) { .bf .cres { transform: scale(.6); transform-origin: 100% 0; } }

.bh-hero { padding-block: 34px 34px; max-width: 760px; }
.kicker { font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.bh h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); font-weight: 800; letter-spacing: -.025em; line-height: 1.1; margin: 10px 0 12px; text-wrap: balance; }
.bh .lead { color: var(--ntxt2); font-size: 1.02rem; max-width: 58ch; }
.search { margin-top: 20px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 12px; padding: 0 14px; max-width: 460px; color: var(--ntxt2); }
.search input { flex: 1; background: transparent; border: 0; color: var(--ntxt); font: 500 .95rem var(--sans); padding: 12px 0; outline: none; min-width: 0; }
.search input::placeholder { color: var(--ntxt2); }
.search:focus-within { border-color: var(--cyan); }
.bh-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; font-size: .82rem; }
.bh-links a { color: var(--ntxt2); text-decoration: none; font-weight: 600; }
.bh-links a:hover { color: var(--ntxt); }
.curve { display: block; width: 100%; height: 28px; margin-top: -1px; }
.curve path { fill: var(--navy); }

/* artigo: topo */
.crumb { font-size: .8rem; color: var(--ntxt2); display: flex; flex-wrap: wrap; gap: 6px; }
.crumb a { color: var(--ntxt2); text-decoration: none; }
.crumb a:hover { color: var(--ntxt); text-decoration: underline; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--ntxt); display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--cc, var(--cyan)); }
.tag.pillar { background: rgba(244,123,32,.18); color: #ffc79e; }
.art-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--ntxt2); font-size: .82rem; margin-top: 4px; }

/* ─── índice e categorias ─── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 18px 6px; }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; padding: 7px 13px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--ink2); text-decoration: none; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--cc); }
.chip span { font: 600 11px var(--mono); color: var(--ink2); opacity: .8; }
.chip:hover { border-color: var(--cc, var(--cyan)); color: var(--ink); }
.chip[aria-current] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip[aria-current] span { color: var(--bg); }
@media (max-width: 600px) {
  .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 8px; margin-inline: calc(-1 * clamp(16px, 4vw, 40px)); padding-inline: clamp(16px, 4vw, 40px); }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
}

.featured { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin-top: 26px; }
.feat { position: relative; overflow: hidden; background: var(--navy2); color: var(--ntxt); border-radius: 16px; padding: 18px; text-decoration: none; display: flex; flex-direction: column; gap: 8px; min-height: 170px; }
.feat .kicker { color: var(--orange); }
.feat h3 { font-size: 1.02rem; font-weight: 800; line-height: 1.3; text-wrap: balance; position: relative; z-index: 2; }
.feat p { font-size: .82rem; color: var(--ntxt2); line-height: 1.5; position: relative; z-index: 2; }
.feat .go { margin-top: auto; font-size: .8rem; font-weight: 700; color: var(--cyan); position: relative; z-index: 2; }
.feat:hover h3 { text-decoration: underline; text-underline-offset: 3px; }

.cat-sec { margin-top: 40px; }
.cat-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.tile { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: var(--cc); background: color-mix(in srgb, var(--cc) 14%, var(--card)); flex: none; }
.cat-head h2 { font-size: 1.3rem; font-weight: 800; letter-spacing: -.01em; }
.cat-head .n { font: 600 12px var(--mono); color: var(--ink2); }
.cat-head .all { margin-left: auto; font-size: .84rem; font-weight: 700; text-decoration: none; }
.cat-head .all:hover { text-decoration: underline; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 8px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--cc, var(--cyan)); transform: translateY(-2px); }
.card .ty { display: flex; gap: 8px; align-items: center; font: 600 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink2); }
.card .ty b { color: color-mix(in srgb, var(--cc) 50%, var(--ink)); font-weight: 600; }
.card h3 { font-size: .98rem; font-weight: 700; line-height: 1.35; text-wrap: balance; }
.card p { font-size: .84rem; color: var(--ink2); line-height: 1.55; }
.empty { padding: 40px 0; color: var(--ink2); text-align: center; }
.cat-intro { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 26px; }

/* ─── artigo ─── */
.hero-media { margin-top: 26px; max-width: 920px; }
.hero-img img, .hero-duo img { width: 100%; }
.hero-img { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--card); }
.hero-duo { display: flex; gap: 14px; align-items: flex-start; }
.hero-duo .hero-web { flex: 3; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.hero-duo .hero-mob { flex: 1; max-width: 170px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
@media (max-width: 600px) { .hero-duo { flex-direction: column; } .hero-duo .hero-mob { max-width: 200px; } }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 48px; align-items: start; padding-block: 28px 20px; }
@media (max-width: 980px) { .layout { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
.layout > main { min-width: 0; }

article { max-width: 72ch; font-size: 1.02rem; color: var(--ink); }
article > * + * { margin-top: 14px; }
article h2 { position: relative; font-size: 1.38rem; font-weight: 800; letter-spacing: -.012em; line-height: 1.25; margin-top: 38px; padding-left: 26px; text-wrap: balance; }
article h2::before { content: ""; position: absolute; left: 0; top: .28em; width: 14px; height: 14px; border-radius: 50%; box-shadow: 4px -3px 0 0 var(--cc, var(--cyan)); }
article h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.3; margin-top: 26px; }
article h4 { font-size: 1rem; font-weight: 700; margin-top: 20px; }
article p, article li { color: var(--ink); }
article ul, article ol { padding-left: 24px; }
article li + li { margin-top: 6px; }
article li::marker { color: var(--ink2); }
article strong { font-weight: 700; }
article a { text-underline-offset: 2px; }
article code { font-family: var(--mono); font-size: .88em; background: var(--soft); padding: 2px 6px; border-radius: 5px; }
article blockquote { border-left: 3px solid var(--cc, var(--cyan)); padding: 4px 0 4px 16px; color: var(--ink2); }
article table { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--card); border: 1px solid var(--line); }
@media (min-width: 701px) { article th { white-space: normal; } article th, article td { overflow-wrap: anywhere; } }
@media (max-width: 700px) {
  article table { display: block; overflow-x: auto; font-size: .84rem; }
  article th, article td { padding: 8px 9px; }
  article table.is-scroll::before { content: "Deslize para ver todas as colunas \2192"; display: block; position: sticky; left: 0; padding: 6px 10px; font: 600 .74rem var(--sans); color: var(--ink2); background: var(--card); border-bottom: 1px solid var(--line); }
}
article th { background: var(--navy2); color: var(--ntxt); text-align: left; font-weight: 700; padding: 10px 12px; white-space: nowrap; }
article td { padding: 9px 12px; border-top: 1px solid var(--line); vertical-align: top; }
article tr:nth-child(even) td { background: var(--soft); }
article details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
article summary { cursor: pointer; font-weight: 700; }
article img { border-radius: 10px; }
article .toc, article .cluster-box, article .highlight-box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
article .toc h3, article .cluster-box h4 { margin-top: 0; font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink2); margin-bottom: 8px; }
article .toc ol { margin: 0; }
article .toc a, article .cluster-box a { text-decoration: none; font-weight: 600; }
article .toc a:hover, article .cluster-box a:hover { text-decoration: underline; }
article .cluster-box ul { list-style: none; padding: 0; }
article .highlight-box { border-left: 4px solid var(--cc, var(--cyan)); border-radius: 0 12px 12px 0; }
article .stats { display: flex; flex-wrap: wrap; gap: 18px; }
article .stat .num { font-size: 1.6rem; font-weight: 800; }
article .stat .label { font-size: .8rem; color: var(--ink2); }

/* lateral */
aside.side { position: sticky; top: calc(var(--sh-h, 64px) + 20px); max-height: calc(100vh - var(--sh-h, 64px) - 40px); display: flex; flex-direction: column; gap: 16px; font-size: .86rem; }
.side-toc { min-height: 0; overflow-y: auto; }
aside.side > .side-box:not(.side-toc) { flex: none; }
.side-box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.side-box h2 { font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink2); margin-bottom: 10px; }
.side-toc ol { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.side-toc a { color: var(--ink2); text-decoration: none; display: block; line-height: 1.4; padding-left: 10px; border-left: 2px solid transparent; }
.side-toc a:hover { color: var(--ink); }
.side-toc a.on { color: var(--ink); font-weight: 700; border-left-color: var(--cc, var(--cyan)); }
.badges { display: flex; flex-direction: column; gap: 8px; }
.badge { display: flex; align-items: center; gap: 10px; background: #000; color: #fff; border-radius: 10px; padding: 7px 12px; text-decoration: none; line-height: 1.15; border: 1px solid rgba(255,255,255,.14); }
.badge svg { width: 20px; height: 20px; flex: none; }
.badge small { display: block; font-size: 9.5px; opacity: .8; letter-spacing: .03em; }
.badge span { font-size: .9rem; font-weight: 700; }
.badge.soon { opacity: .5; }
@media (max-width: 980px) { aside.side { position: static; max-height: none; } .side-toc { display: none; } }

/* bloco "No H2O" */
.inh2o { position: relative; overflow: hidden; background: var(--navy2); color: var(--ntxt); border-radius: 18px; padding: 22px; display: grid; grid-template-columns: minmax(0, 1fr) 132px; gap: 20px; align-items: center; margin-top: 36px; max-width: 72ch; }
.inh2o .kicker { color: var(--green); }
.inh2o h2 { font-size: 1.15rem; font-weight: 800; line-height: 1.3; margin: 6px 0 8px; position: relative; z-index: 2; text-wrap: balance; }
.inh2o p { font-size: .9rem; color: var(--ntxt2); line-height: 1.55; position: relative; z-index: 2; }
.inh2o .row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; position: relative; z-index: 2; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .85rem; padding: 9px 14px; border-radius: 10px; text-decoration: none; }
.btn-cyan { background: var(--cyan); color: var(--navy); }
.btn-wa { background: #22c55e; color: #04210f; }
.btn-ghost { background: rgba(255,255,255,.08); color: var(--ntxt); }
.phone { position: relative; z-index: 2; aspect-ratio: 9/19; border-radius: 22px; background: #141c2a; padding: 4px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.8); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 18px; }
@media (max-width: 520px) { .inh2o { grid-template-columns: 1fr; } .inh2o .phone { width: 140px; } }

/* depois do artigo */
.after { max-width: 72ch; display: flex; flex-direction: column; gap: 22px; margin-top: 30px; }
.box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.box > h2 { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink2); margin-bottom: 12px; }
.faq details { border-top: 1px solid var(--line); padding: 10px 0; }
.faq details:first-of-type { border-top: 0; padding-top: 0; }
.faq summary { cursor: pointer; font-weight: 700; line-height: 1.45; }
.faq details p { margin-top: 8px; color: var(--ink2); font-size: .94rem; }
.rel { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; list-style: none; }
.rel a { display: block; height: 100%; padding: 10px 12px; border-radius: 10px; background: var(--soft); color: var(--ink); text-decoration: none; font-weight: 600; font-size: .9rem; line-height: 1.4; }
.rel a:hover { color: var(--link); }
.fb { text-align: center; }
.fb p { font-weight: 700; }
.fb .row { display: flex; gap: 10px; justify-content: center; margin-top: 10px; }
.fb button { font: 600 .9rem var(--sans); padding: 8px 20px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }
.fb button:hover:not(:disabled) { border-color: var(--cyan); }
.fb button:disabled { opacity: .5; cursor: default; }
.fb .thanks { margin-top: 10px; font-size: .88rem; color: var(--ink2); font-weight: 500; }
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pn a { display: flex; flex-direction: column; gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: .9rem; line-height: 1.4; }
.pn a small { font: 600 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink2); }
.pn a.next { text-align: right; grid-column: 2; }
.pn a:hover { border-color: var(--cyan); }
@media (max-width: 560px) { .pn { grid-template-columns: 1fr; } .pn a.next { grid-column: 1; } }

/* ─── rodapé ─── */
.bf { position: relative; overflow: hidden; background: var(--navy); color: var(--ntxt2); margin-top: 60px; padding-block: 40px 28px; font-size: .86rem; }
.bf .wrap { position: relative; z-index: 2; }
.bf-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.bf h2 { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ntxt); margin-bottom: 10px; }
.bf a { color: var(--ntxt2); text-decoration: none; display: block; padding: 3px 0; }
.bf a:hover { color: var(--ntxt); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ntxt); text-decoration: none; font: 700 .95rem var(--mono); letter-spacing: 2px; white-space: nowrap; }
.brand img { width: 30px; height: 30px; border-radius: 8px; background: #fff; padding: 3px; }
.brand em { font-style: normal; color: var(--cyan); }
.bf .brand { display: inline-flex; color: var(--ntxt); padding: 0; }
.bf p { line-height: 1.6; }
.bf-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 28px; padding-top: 16px; font-size: .78rem; }
@media (max-width: 820px) { .bf-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .bf-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card { transition: none; } .card:hover { transform: none; } }