:root {
  --bg: #f5f7f6;
  --logo-grey: #6f7876;
  --teal: #167b69;
  --surface: #ffffff;
  --ink: #134a41;
  --text: #4d5553;
  --sub: #77817f;
  --muted: #5d6765;
  --line: #dfe5e3;
  --clinic: #3f9a89;
  --accent: #7dbab1;
  --accent-ink: #167b69;
  --soft: #e2f0ed;
  --radius: 14px;
  --max: 1120px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 15px/1.8 "Poppins", Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clinic); }
h1, h2, h3 { font-family: "Poppins", Arial, Helvetica, sans-serif; color: var(--ink); line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 26px; border-radius: 999px; background: var(--teal); color: #fff; text-decoration: none; font-weight: 700; font-size: .875rem; letter-spacing: .02em; transition: background .2s ease; }
.btn:hover { background: #0f5e50; }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }


/* Logo: monograma CEB e nome em serifa */
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1; }
.logo-mark { height: 46px; width: auto; flex: none; }
.logo-text { display: flex; flex-direction: column; gap: 3px; }
.logo-pre { font-family: "Crimson Pro", Georgia, serif; font-size: 1.02rem; color: var(--logo-grey); white-space: nowrap; }
.logo-name { font-family: "Crimson Pro", Georgia, serif; font-weight: 500; font-size: 1.5rem; letter-spacing: .3em; margin-right: -.3em; text-transform: uppercase; color: var(--teal); white-space: nowrap; }
.logo-lg { flex-direction: column; gap: 0; text-align: center; }
.logo-lg .logo-mark { height: clamp(64px, 9vw, 96px); margin-bottom: 14px; }
.logo-lg .logo-text { align-items: center; }
.logo-lg .logo-pre { font-size: clamp(1.15rem, 2.4vw, 1.6rem); }
.logo-lg .logo-name { font-size: clamp(1.9rem, 5vw, 2.9rem); }
.logo-rule { width: 100%; height: 1px; background: #a3acaa; margin: 16px 0 12px; }
.logo-role { font-family: "Roboto Condensed", Arial, sans-serif; font-size: clamp(.9rem, 1.8vw, 1.15rem); letter-spacing: .06em; text-transform: uppercase; color: var(--logo-grey); }
.logo-spec { font-family: "Roboto Condensed", Arial, sans-serif; font-size: clamp(.72rem, 1.4vw, .9rem); letter-spacing: .02em; text-transform: uppercase; color: var(--logo-grey); margin-top: 6px; }

header.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(245, 247, 246, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); text-decoration: none; }
.nav a:hover, .nav a[aria-current] { color: var(--clinic); }
header.top .btn { min-height: 42px; padding: 9px 18px; font-size: .8rem; }

.crumbs { font-size: .8rem; color: var(--sub); padding-top: 28px; }
.crumbs a { color: var(--sub); text-decoration: none; }
.crumbs a:hover { color: var(--clinic); }

.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink); }
.eyebrow::before { content: ""; width: 28px; height: 1.5px; background: var(--accent); }

/* Lista do blog */
.blog-hero { padding: 48px 0 24px; }
.blog-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; margin-top: 14px; }
.blog-hero p { font-family: Arial, Helvetica, sans-serif; color: var(--sub); font-size: 1.1rem; max-width: 60ch; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 32px 0 96px; }
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; text-decoration: none; color: inherit; transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--clinic); transform: translateY(-2px); }
.card-meta { display: flex; justify-content: space-between; gap: 10px; font-size: .75rem; color: var(--sub); margin-bottom: 14px; }
.tag { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: var(--soft); color: var(--ink); }
.tag.cotovelo { background: #e9eeed; color: var(--muted); }
.card h2, .card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.card p { font-family: "Open Sans", Arial, sans-serif; font-size: .92rem; color: var(--text); margin: 0 0 18px; }
.card .more { margin-top: auto; font-size: .82rem; font-weight: 600; color: var(--clinic); }

/* Artigo */
.article { max-width: 760px; margin: 0 auto; padding: 24px 0 40px; }
.article h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; margin: 16px 0 18px; }
.article .lead { font-family: "Open Sans", Arial, sans-serif; font-size: 1.12rem; line-height: 1.75; color: var(--text); }
.byline { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .82rem; color: var(--sub); padding: 14px 0 22px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.byline strong { color: var(--ink); font-weight: 600; }
.article-body h2 { font-size: 1.35rem; font-weight: 600; margin: 38px 0 12px; }
.article-body p, .article-body li { font-family: "Open Sans", Arial, sans-serif; font-size: 1rem; line-height: 1.85; color: var(--text); }
.article-body p { margin: 0 0 1em; }
.article-body ul { padding-left: 1.2em; margin: 0 0 1.2em; }
.article-body li { margin-bottom: 6px; }
.article-body li::marker { color: var(--accent); }
.article-body b { color: var(--ink); }
.cta-box { margin: 44px 0; padding: 30px 28px; border-radius: 18px; background: var(--ink); color: #d6e7e3; display: grid; gap: 12px; }
.cta-box h2 { color: #fff; font-size: 1.3rem; margin: 0; }
.cta-box p { font-family: "Open Sans", Arial, sans-serif; margin: 0; color: #c4dbd5; }
.cta-box .btn { background: var(--accent); color: var(--ink); justify-self: start; }
.cta-box .btn:hover { background: #a3d2ca; }
.faq h2 { font-size: 1.35rem; font-weight: 600; margin-bottom: 14px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); padding: 14px 0; list-style-position: outside; }
.faq details p { font-family: "Open Sans", Arial, sans-serif; margin: 0 0 16px; color: var(--text); }
.note { font-size: .82rem; color: var(--sub); border-top: 1px solid var(--line); padding-top: 18px; margin-top: 36px; }
.related { padding: 8px 0 88px; }
.related h2 { font-size: 1.35rem; font-weight: 600; margin-bottom: 18px; }
.related .cards { padding: 0; }

.btn, .nav a, .eyebrow, .tag, .card-meta, .card .more, .crumbs, .byline { font-family: "Poppins", Arial, sans-serif; }
footer { text-align: center; font-size: .85rem; }
.foot-brand { background: var(--surface); border-top: 1px solid var(--line); padding: 52px 0 44px; }
.foot-brand .wrap { display: flex; justify-content: center; }
.foot-bar { background: var(--ink); color: #c4dbd5; padding: 24px 0 calc(24px + env(safe-area-inset-bottom, 0px)); }
.foot-bar .wrap { display: grid; justify-items: center; gap: 6px; }
.foot-bar strong { color: #fff; font-weight: 600; }

@media (max-width: 1080px) { .nav { display: none; } header.top .wrap { justify-content: space-between; } }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) {
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .cards { grid-template-columns: 1fr; }
  header.top .btn { display: none; }
  .logo-mark { height: 40px; }
  .logo-name { font-size: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card, .btn { transition: none; } }