:root{
  --bg:#FBFBF8;
  --bg-soft:#F3F4EE;
  --ink:#21251F;
  --ink-soft:#5C6356;
  --green:#8A9B7E;
  --green-deep:#5F7053;
  --line:#E4E6DD;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:720px;margin:0 auto;padding:0 24px}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* header */
header{
  position:sticky;top:0;z-index:10;
  background:rgba(251,251,248,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{max-width:720px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-logo{height:40px;width:auto;display:block}
.back{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:500;color:var(--green-deep);text-decoration:none;transition:gap .3s}
.back:hover{gap:11px}

/* article */
article{padding:60px 0 40px}
.kicker{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep);font-weight:500;margin-bottom:18px}
article h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.9rem,5vw,2.7rem);line-height:1.18;letter-spacing:-.01em;
}
.meta{display:flex;align-items:center;gap:14px;margin-top:22px;padding-bottom:30px;border-bottom:1px solid var(--line);font-size:.85rem;color:var(--ink-soft)}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--green)}

.body{margin-top:38px}
.body p{margin:0 0 22px;color:#2c322a}
.body h2{
  font-family:var(--serif);font-weight:500;font-size:1.4rem;line-height:1.3;
  margin:42px 0 16px;letter-spacing:-.01em;
}
.body strong{font-weight:500;color:var(--ink)}
.body em{color:var(--green-deep);font-style:italic}
.body ul{margin:0 0 22px;padding-left:0;list-style:none}
.body ul li{position:relative;padding-left:22px;margin-bottom:10px;color:#2c322a}
.body ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--green)}
.body .callout{
  background:var(--bg-soft);border-left:2px solid var(--green);
  border-radius:0 12px 12px 0;padding:20px 24px;margin:0 0 26px;
  font-size:.97rem;color:var(--ink-soft);
}

/* assinatura / cta */
.assina{
  margin-top:50px;padding:30px;border:1px solid var(--line);border-radius:16px;
  background:var(--bg-soft);display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.assina img{width:60px;height:60px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.assina .who{flex:1;min-width:160px}
.assina .who b{font-family:var(--serif);font-weight:500;font-size:1.02rem;display:block}
.assina .who span{font-size:.85rem;color:var(--ink-soft)}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-weight:500;font-size:.92rem;background:var(--green-deep);color:#fff;
  padding:13px 26px;border-radius:99px;transition:background .3s,transform .3s,box-shadow .3s;
}
.btn:hover{background:#4d5c43;transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(95,112,83,.55)}

/* leia também */
.mais{padding:50px 0 70px;border-top:1px solid var(--line)}
.mais .label{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep);font-weight:500;margin-bottom:22px}
.mais a{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 0;border-bottom:1px solid var(--line);
  text-decoration:none;color:var(--ink);font-family:var(--serif);font-size:1.05rem;
  transition:color .3s;
}
.mais a:hover{color:var(--green-deep)}
.mais a svg{flex-shrink:0;color:var(--green-deep)}

footer{border-top:1px solid var(--line);padding:30px 0;font-size:.82rem;color:var(--ink-soft);text-align:center}

/* whatsapp flutuante */
.wa-float{
  position:fixed;z-index:20;width:54px;height:54px;border-radius:50%;
  right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));
  background:var(--green-deep);display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -10px rgba(95,112,83,.6);transition:transform .3s,background .3s;
}
.wa-float:hover{transform:scale(1.08);background:#4d5c43}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--green);opacity:0;animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.55);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.wa-float::after{animation:none}}

@media(max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav{padding:0 20px;height:58px}
  .brand-logo{height:34px}
  article{padding:44px 0 32px}
  .body h2{font-size:1.22rem;margin:34px 0 14px}
  .assina{padding:24px;gap:14px}
  .assina .btn{width:100%;justify-content:center}
  .wa-float{width:50px;height:50px}
}