/* =========================================================
   Teles & Barbosa, design system
   Tokens em :root, dark sob prefers-color-scheme com guarda.
   Sem dependencia externa alem das fontes.
   ========================================================= */

:root{
  --bg:#fbfbfa;
  --bg-soft:#f4f4f2;
  --card:#ffffff;
  --ink:#0c0e12;
  --ink-soft:#5a6472;
  --ink-mute:#66707f;
  --line:#e5e5e1;
  --line-soft:#eeeeea;
  --brand:#2f5fe0;
  --brand-ink:#1e40af;
  --brand-soft:#eef2ff;
  --accent:#f0a500;
  --ok:#0f9d58;
  --deep:#0b0e14;
  --deep-soft:#141922;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --max:1180px;
  --shadow-sm:0 1px 2px rgba(12,14,18,.06), 0 1px 3px rgba(12,14,18,.04);
  --shadow:0 4px 12px rgba(12,14,18,.06), 0 12px 32px rgba(12,14,18,.06);
  --shadow-lg:0 8px 24px rgba(12,14,18,.08), 0 24px 64px rgba(12,14,18,.10);
  --shadow-brand:0 8px 24px rgba(47,95,224,.28);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --display:'Inter Tight','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:'Source Serif 4',Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.12;margin:0 0 16px}
h1{font-size:clamp(34px,5.2vw,58px);letter-spacing:-.035em}
h2{font-size:clamp(26px,3.4vw,40px);letter-spacing:-.03em}
h3{font-size:clamp(19px,2vw,23px);letter-spacing:-.02em}
h4{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-mute);font-weight:650}
p{margin:0 0 18px}
a{color:var(--brand);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--brand-ink);text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
b,strong{font-weight:650}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
::selection{background:var(--brand);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.center{text-align:center}
.mt{margin-top:40px}
section{padding:88px 0;position:relative}
section.soft{background:var(--bg-soft)}
section.tight{padding:56px 0}

/* ---------------------------------------------------- reveal */
/* O conteudo nasce visivel. So esconde se o JS confirmar que consegue revelar
   de volta (classe .js no <html>), e mesmo assim um timeout revela tudo. */
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------------------------------------------------- header */
.top{
  position:sticky;top:0;z-index:50;
  background:rgba(251,251,250,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;
}
.top.stuck{border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(12,14,18,.04)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--display);font-size:19px;font-weight:700;letter-spacing:-.03em;white-space:nowrap}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo .mono{
  width:30px;height:30px;border-radius:9px;flex:0 0 30px;
  background:linear-gradient(140deg,var(--brand),#5b8def);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:-.04em;
  display:grid;place-items:center;box-shadow:var(--shadow-brand);
}
.logo b{font-weight:700}
.logo span.sep{color:var(--ink-mute);font-weight:500}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--ink-soft);font-size:15.5px;font-weight:500;padding:8px 12px;border-radius:9px;
  transition:color .15s ease,background .15s ease;
}
.nav a:hover{color:var(--ink);background:var(--bg-soft);text-decoration:none}
.nav a.on{color:var(--ink);font-weight:600}
.nav .btn{margin-left:8px}
.menu-btn{
  display:none;background:var(--card);border:1px solid var(--line);color:var(--ink);
  font-family:var(--sans);font-size:14px;font-weight:600;padding:9px 14px;border-radius:9px;cursor:pointer;
}

/* ---------------------------------------------------- botoes */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-family:var(--sans);font-weight:600;font-size:15.5px;
  padding:11px 20px;border-radius:11px;border:1px solid var(--brand);cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .15s ease;
  box-shadow:0 1px 2px rgba(12,14,18,.06);
}
.btn:hover{background:var(--brand-ink);border-color:var(--brand-ink);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-brand)}
.btn:active{transform:translateY(0)}
.btn-lg{font-size:17px;padding:15px 28px;border-radius:13px}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--card);color:var(--ink);border-color:var(--ink-mute);box-shadow:var(--shadow-sm)}
.btn-wa::before{content:"";width:17px;height:17px;flex:0 0 17px;background:currentColor;-webkit-mask:var(--wa) center/contain no-repeat;mask:var(--wa) center/contain no-repeat}
:root{--wa:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38a9.9 9.9 0 004.79 1.22h.01c5.46 0 9.91-4.45 9.91-9.91C21.96 6.45 17.5 2 12.04 2zm5.8 14.04c-.24.68-1.42 1.3-1.95 1.34-.52.05-1 .24-3.37-.7-2.85-1.12-4.65-4.03-4.79-4.22-.14-.19-1.14-1.52-1.14-2.9s.72-2.06.98-2.34c.26-.28.56-.35.75-.35.19 0 .37 0 .54.01.17.01.4-.07.63.48.24.57.8 1.96.87 2.1.07.14.12.31.02.5-.09.19-.14.31-.28.47-.14.16-.3.36-.42.48-.14.14-.29.29-.12.57.16.28.73 1.2 1.56 1.95 1.08.96 1.98 1.26 2.26 1.4.28.14.44.12.61-.07.17-.19.7-.82.89-1.1.19-.28.37-.23.63-.14.26.09 1.65.78 1.93.92.28.14.47.21.54.33.07.12.07.68-.17 1.36z'/></svg>")}

/* ---------------------------------------------------- hero */
.hero{
  position:relative;overflow:hidden;
  background:var(--deep);color:#fff;
  padding:96px 0 92px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 18% -10%, rgba(47,95,224,.38), transparent 62%),
    radial-gradient(700px 380px at 92% 8%, rgba(91,141,239,.22), transparent 60%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.38;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 78%);
  mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 78%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:17ch}
.hero .lead{color:#b9c3d2;font-size:clamp(17px,2vw,20.5px);max-width:60ch;margin-bottom:34px}
.hero-sm{padding:72px 0 64px}
.hero-sm h1{max-width:22ch}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#cfe0ff;font-size:12.5px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;margin-bottom:26px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#5b8def;box-shadow:0 0 0 3px rgba(91,141,239,.25)}
section:not(.hero) .eyebrow{background:var(--brand-soft);border-color:transparent;color:var(--brand-ink)}

.lead{font-size:19px;color:var(--ink-soft);line-height:1.6}
.sec-lead{font-size:18px;color:var(--ink-soft);max-width:62ch;margin:-4px 0 40px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.34);color:#fff}
.hero-note{margin:22px 0 0;color:#8794a8;font-size:14.5px}

/* barra de confianca abaixo do hero */
.trust{border-bottom:1px solid var(--line);background:var(--card)}
.trust-in{display:flex;flex-wrap:wrap;gap:12px 40px;align-items:center;justify-content:center;padding:20px 0;font-size:14.5px;color:var(--ink-soft)}
.trust-in span{display:inline-flex;align-items:center;gap:8px}
.trust-in span::before{content:"";width:16px;height:16px;flex:0 0 16px;border-radius:50%;background:var(--ok);
  -webkit-mask:var(--ck) center/12px no-repeat;mask:var(--ck) center/12px no-repeat}
:root{--ck:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>")}

/* ---------------------------------------------------- numeros */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat .n{font-family:var(--display);font-size:clamp(40px,5vw,54px);font-weight:800;letter-spacing:-.045em;line-height:1;color:var(--brand);margin-bottom:12px}
.stat p{margin:0;font-size:15.5px;color:var(--ink);line-height:1.5}
.stat .src{display:block;margin-top:8px;color:var(--ink-mute);font-size:14px}
.note{
  background:var(--brand-soft);border:1px solid rgba(47,95,224,.18);border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);padding:18px 22px;font-size:16.5px;color:var(--ink);
}
.note b{color:var(--brand-ink)}

/* ---------------------------------------------------- grids */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm)}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.card .tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-mute);margin-bottom:12px;
}
.card.dark{background:var(--deep-soft);border-color:#232a36;color:#e8edf4}
.card.dark h3{color:#fff}
.card.dark p{color:#aab5c4}

/* passos */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:s;content:counter(s);
  display:grid;place-items:center;width:34px;height:34px;margin-bottom:18px;
  background:var(--brand-soft);color:var(--brand-ink);border-radius:10px;
  font-family:var(--display);font-weight:700;font-size:16px;
}
.step h3{font-size:20px}
.step p{margin:0;color:var(--ink-soft);font-size:16px}

/* ---------------------------------------------------- planos */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start}
.plans.dois{grid-template-columns:repeat(2,1fr);max-width:800px}
.plan{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d7d7d2}
.plan .tag{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px}
.plan .price{font-family:var(--display);font-size:38px;font-weight:800;letter-spacing:-.04em;line-height:1;margin-bottom:6px}
.plan .price small{font-size:16px;font-weight:600;color:var(--ink-mute);letter-spacing:0}
.plan .price-sub{font-size:14.5px;color:var(--ink-mute);margin-bottom:22px;padding-bottom:20px;border-bottom:1px solid var(--line-soft)}
.plan ul{list-style:none;padding:0;margin:0 0 26px;flex:1}
.plan li{position:relative;padding-left:26px;margin-bottom:11px;font-size:15.5px;line-height:1.5;color:var(--ink-soft)}
.plan li::before{
  content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--brand);opacity:.9;
  -webkit-mask:var(--ck) center/12px no-repeat;mask:var(--ck) center/12px no-repeat;
}
.plan .btn{width:100%}
.plan.best{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow)}
.plan.best .tag{color:var(--brand-ink)}
.plan .flag{
  position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  padding:5px 13px;border-radius:999px;white-space:nowrap;box-shadow:var(--shadow-brand);
}

/* ---------------------------------------------------- tabela */
.tablewrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);
  box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch;
}
table{border-collapse:collapse;width:100%;font-size:15.5px;min-width:660px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
thead th{
  background:var(--bg-soft);font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--ink-mute);font-weight:700;white-space:nowrap;position:sticky;top:0;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(47,95,224,.03)}
tbody td:first-child{font-weight:500;color:var(--ink)}
tbody tr.total td{background:var(--bg-soft);font-weight:700;color:var(--ink)}
td .y{color:var(--ok);font-weight:700}
.prose table{min-width:520px}

/* ---------------------------------------------------- faq */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;padding:20px 54px 20px 24px;font-weight:600;font-size:17px;position:relative;
  list-style:none;transition:background .15s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--bg-soft)}
.faq summary::after{
  content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;margin-top:-6px;
  border-right:2px solid var(--ink-mute);border-bottom:2px solid var(--ink-mute);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details[open] summary{background:var(--bg-soft)}
.faq .ans{padding:0 24px 22px;color:var(--ink-soft);font-size:16.5px}
.faq .ans p:last-child{margin-bottom:0}

/* ---------------------------------------------------- banda cta */
.band{
  background:var(--deep);color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 340px at 50% 0%, rgba(47,95,224,.34), transparent 66%);
}
.band .wrap{position:relative;z-index:1}
.band h2{color:#fff;margin-bottom:14px}
.band p{color:#aab5c4;max-width:60ch;margin:0 auto 30px;font-size:17.5px}
.band .btn{background:#fff;color:var(--deep);border-color:#fff}
.band .btn:hover{background:#e9eef6;color:var(--deep);border-color:#e9eef6;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.band .small{margin-top:20px;font-size:14.5px;color:#7e8b9e}

/* ---------------------------------------------------- artigos */
.posts{display:grid;gap:1px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--line);box-shadow:var(--shadow-sm)}
.post{display:block;background:var(--card);padding:28px 26px;color:var(--ink);transition:background .15s ease}
.post:hover{background:var(--bg-soft);text-decoration:none;color:var(--ink)}
.post .meta{font-size:13.5px;color:var(--ink-mute);margin-bottom:10px;letter-spacing:.01em}
.post h3{margin:0 0 8px;font-size:21px}
.post p{margin:0;color:var(--ink-soft);font-size:16px}
.post:hover h3{color:var(--brand-ink)}

.article{padding:60px 0 80px}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.byline{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--ink-mute);font-size:15px;margin:22px 0 0;padding-bottom:28px;border-bottom:1px solid var(--line)}
.byline strong{color:var(--ink);font-weight:600}

.prose{font-size:18px;line-height:1.75}
.prose h2{font-size:clamp(23px,2.6vw,30px);margin:46px 0 16px;scroll-margin-top:90px}
.prose h3{font-size:21px;margin:34px 0 12px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px}
.prose li{margin-bottom:9px}
.prose blockquote{
  margin:28px 0;padding:4px 0 4px 24px;border-left:3px solid var(--brand);
  font-family:var(--serif);font-size:20px;line-height:1.6;color:var(--ink-soft);
}
.prose .tablewrap{margin:28px 0}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(47,95,224,.4)}
.prose a:hover{text-decoration-color:currentColor}
.prose code{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ---------------------------------------------------- formulario */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14.5px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,95,224,.15);
}
.field textarea{min-height:110px;resize:vertical}
.field .hint{font-size:13.5px;color:var(--ink-mute);margin:6px 0 0}
.form .btn{width:100%;margin-top:6px}
.form-note{font-size:14px;color:var(--ink-mute);margin:16px 0 0;text-align:center}

/* ---------------------------------------------------- footer */
footer{background:var(--deep);color:#aab5c4;padding:64px 0 32px;font-size:15.5px}
footer .logo{color:#fff}
footer .logo:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#6f7d91;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:10px}
footer a{color:#aab5c4}
footer a:hover{color:#fff;text-decoration:none}
.foot-bot{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:48px;padding-top:24px;border-top:1px solid #1d2430;color:#6f7d91;font-size:14px;
}

/* ---------------------------------------------------- responsivo */
@media(max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:repeat(2,1fr)}
  .steps,.grid3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:860px){
  .nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 18px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-soft);border-radius:0}
  .nav a:hover{background:transparent}
  .nav .btn{margin:14px 0 0;border-bottom:0;justify-content:center}
  .menu-btn{display:block}
  section{padding:64px 0}
  .hero{padding:72px 0 66px}
  .grid2{grid-template-columns:1fr}
  .band{padding:64px 0}
  .article{padding:44px 0 64px}
}
@media(max-width:620px){
  .plans{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .trust-in{justify-content:flex-start;gap:10px 22px}
}
@media(max-width:420px){
  body{font-size:16.5px}
  .wrap{padding:0 16px}
  .btn{white-space:normal;max-width:100%}
  .btn-lg{font-size:16px;padding:14px 18px}
  .form{padding:22px 18px}
  .card,.step,.plan{padding:24px 20px}
  .prose{font-size:17px}
}

/* ---------------------------------------------------- dark */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0b0e14;
    --bg-soft:#11151d;
    --card:#131822;
    --ink:#e8edf4;
    --ink-soft:#a4b0c0;
    --ink-mute:#78859a;
    --line:#212936;
    --line-soft:#1b222d;
    --brand:#5b8def;
    --brand-ink:#84aaf5;
    --brand-soft:#16233a;
    --deep:#070a0f;
    --deep-soft:#0f141d;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow:0 4px 12px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.34);
    --shadow-lg:0 8px 24px rgba(0,0,0,.45), 0 24px 64px rgba(0,0,0,.4);
    --shadow-brand:0 8px 24px rgba(91,141,239,.24);
  }
  :root:not([data-theme="light"]) .top{background:rgba(11,14,20,.82)}
  :root:not([data-theme="light"]) .top.stuck{box-shadow:0 1px 12px rgba(0,0,0,.4)}
  :root:not([data-theme="light"]) .logo{color:var(--ink)}
  :root:not([data-theme="light"]) .btn{color:#fff}
  :root:not([data-theme="light"]) .btn-ghost{color:var(--ink)}
  :root:not([data-theme="light"]) .band .btn,
  :root:not([data-theme="light"]) .band .btn:hover{color:#0b0e14}
  :root:not([data-theme="light"]) .note{background:var(--brand-soft);border-color:#22334f}
  :root:not([data-theme="light"]) tbody tr:hover td{background:rgba(91,141,239,.06)}
  :root:not([data-theme="light"]) .trust{background:var(--card)}
  :root:not([data-theme="light"]) footer{background:var(--deep)}
  :root:not([data-theme="light"]) .foot-bot{border-top-color:#1a212c}
  :root:not([data-theme="light"]) .card.dark{background:var(--bg-soft);border-color:var(--line)}
}

/* ==================================================== artigo: trilha, sumario, progresso, proximo */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.progress span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--brand),#7aa2ff)}

.crumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--ink-mute);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--ink-mute);text-decoration:none}
.crumb a:hover{color:var(--brand);text-decoration:underline}
.crumb span{opacity:.5}

.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px 24px;margin:36px 0 8px}
.toc-t{margin:0 0 12px;font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-mute)}
.toc ol{margin:0;padding-left:20px;counter-reset:none}
.toc li{margin:0 0 8px;font-size:16px;line-height:1.45;color:var(--ink-mute)}
.toc li:last-child{margin-bottom:0}
.toc a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent}
.toc a:hover{color:var(--brand);border-bottom-color:currentColor}

.prose h2{scroll-margin-top:96px}
.prose h3{scroll-margin-top:96px}

.next{margin-top:64px;padding-top:44px;border-top:1px solid var(--line)}
.next h2{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 24px}
.next .posts{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* botao flutuante de WhatsApp */
.zap{position:fixed;right:18px;bottom:18px;z-index:55;
  width:56px;height:56px;border-radius:50%;
  display:none;align-items:center;justify-content:center;
  background:#25d366;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.24);
  transition:transform .2s ease}
.zap:hover{transform:scale(1.06)}
@media (max-width:860px){.zap{display:flex}}
@media (prefers-reduced-motion:reduce){.zap{transition:none}}

@media (max-width:620px){
  .next .posts{grid-template-columns:1fr}
  .toc{padding:18px 20px 20px;margin:28px 0 4px}
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .toc{background:var(--card);border-color:var(--line)}
  :root:not([data-theme="light"]) .next{border-top-color:var(--line)}
}

/* ---- contraste conferido (WCAG AA) ---- */
.foot-tag{color:#aab5c4}
.logo span.sep{color:var(--ink-soft)}
.btn-wa{background:#0c7f42;border-color:#0c7f42}
.btn-wa:hover{background:#0a6d39;border-color:#0a6d39}
:root{--ok-ink:#0a7a43;--erro-ink:#bf2f2f}
.tag{color:var(--ok-ink)}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--ok-ink:#5ddb96;--erro-ink:#ff9b9b}
  :root:not([data-theme="light"]) .btn-wa{background:#25d366;border-color:#25d366;color:#062b14}
  :root:not([data-theme="light"]) .btn-wa:hover{background:#3ae07a;border-color:#3ae07a;color:#062b14}
}
.tag.ruim{color:var(--erro-ink)}

@media (prefers-color-scheme:dark){
  /* azul claro do tema escuro pede texto escuro, senao o botao principal fica ilegivel */
  :root:not([data-theme="light"]) .btn:not(.btn-ghost):not(.btn-wa),
  :root:not([data-theme="light"]) .flag{color:#08101f}
  :root:not([data-theme="light"]) .btn:not(.btn-ghost):not(.btn-wa):hover{color:#08101f}
}

/* telas estreitas (320px): item de grid nao pode ser esticado por palavra longa */
.plans>*,.grid2>*,.grid3>*,.steps>*,.stats>*,.posts>*{min-width:0}
.plan li,.plan h3,.card p,.card li,.post p,.post h3{overflow-wrap:break-word}

/* ---------------------------------------------------- grafico medido */
.chart{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 30px 24px;box-shadow:var(--shadow-sm)}
.chart figcaption{margin-bottom:26px}
.chart figcaption b{display:block;font-family:var(--display);font-size:20px;font-weight:700;
  letter-spacing:-.02em;color:var(--ink);margin-bottom:6px}
.chart figcaption span{display:block;font-size:15px;color:var(--ink-mute);line-height:1.5}
.bars{display:flex;flex-direction:column;gap:18px}
.bar{display:grid;grid-template-columns:1fr auto;gap:10px 16px;align-items:center}
.bar-rot{font-size:15.5px;color:var(--ink);line-height:1.35}
.bar-trilho{display:block;height:12px;border-radius:99px;background:var(--bg-soft);
  border:1px solid var(--line-soft);overflow:hidden}
.bar-trilho i{display:block;height:100%;width:var(--p);border-radius:99px;
  background:linear-gradient(90deg,var(--brand),#7aa2ff)}
html.js .chart .bar-trilho i{width:0;transition:width .9s cubic-bezier(.22,.61,.36,1)}
html.js .chart.in .bar-trilho i{width:var(--p)}
.bar-n{font-family:var(--display);font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap}
.bar-n b{color:var(--brand);font-size:18px}
.chart-src{margin:24px 0 0;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:14px;color:var(--ink-mute)}
.bar-rot{grid-column:1/3}
.bar-trilho{grid-column:1}
.bar-n{grid-column:2}
@media (max-width:620px){.chart{padding:24px 20px 20px}}
@media (prefers-reduced-motion:reduce){html.js .chart .bar-trilho i{transition:none;width:var(--p)}}

/* ---------------------------------------------------- teclado e leitor de tela */
.pular{position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--brand);color:#fff;padding:12px 20px;border-radius:0 0 var(--radius-sm) 0;
  font-weight:600;text-decoration:none}
.pular:focus{left:0;text-decoration:none}
:is(a,button,summary,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}
.hero :is(a,button):focus-visible,.band :is(a,button):focus-visible,
footer :is(a,button):focus-visible{outline-color:#fff}
#conteudo{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .pular{color:#08101f}
}
