/* Clínica Serena: site de demonstração da Aster (clínica fictícia).
   Visual sóbrio: marfim, tinta escura e bronze; serifada nos títulos, sans no texto. */
:root{
  --bg:#F5F1EA; --paper:#FBF9F5; --ink:#1E2528; --soft:#4E575A; --muted:#7B8285;
  --line:#DDD5C9; --bronze:#8C6A48; --bronze-ink:#6E5236; --stone:#E9E1D4; --deep:#22302F;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Manrope",ui-sans-serif,"Segoe UI",Arial,sans-serif;
  --wrap:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141817; --paper:#1A1F1E; --ink:#EDE8DF; --soft:#C3BCB0; --muted:#968F84;
  --line:#2F3533; --bronze:#C49A70; --bronze-ink:#D9B48E; --stone:#232A28; --deep:#0F1312; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141817; --paper:#1A1F1E; --ink:#EDE8DF; --soft:#C3BCB0; --muted:#968F84;
  --line:#2F3533; --bronze:#C49A70; --bronze-ink:#D9B48E; --stone:#232A28; --deep:#0F1312; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 var(--sans);font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--paper);padding:8px 12px;z-index:50}

/* Aviso de demonstração */
.demo-bar{background:var(--deep);color:#E9E3D8;font-size:12.5px;letter-spacing:.02em;text-align:center;padding:7px 16px}
.demo-bar a{color:#E9E3D8;text-underline-offset:3px}

/* Cabeçalho */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1}
.brand b{font:500 28px/1 var(--serif);letter-spacing:.06em}
.brand small{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.nav{display:none;gap:26px;align-items:center;font-size:14px}
.nav a{text-decoration:none;color:var(--soft)}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav .lang{font-size:12px;letter-spacing:.12em;border:1px solid var(--line);padding:4px 8px;border-radius:2px}
.nav a.btn{color:var(--bg)}.nav a.btn:hover{color:var(--ink)}
@media (min-width:1100px){.nav{display:flex}.menu{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px/1 var(--sans);letter-spacing:.04em;text-decoration:none;padding:15px 22px;border-radius:2px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg)}
.btn.sm{padding:11px 16px;font-size:13px}
.menu summary{list-style:none;cursor:pointer;font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:10px 0}
.menu summary::-webkit-details-marker{display:none}
.menu[open] .drawer{display:flex}
.drawer{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 20px}
.drawer a{text-decoration:none;padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
.drawer .btn{margin-top:16px;border-bottom:1px solid var(--ink)}

/* Tipografia */
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.005em;margin:0}
h1{font-size:clamp(40px,7.4vw,78px);line-height:1.02}
h2{font-size:clamp(32px,4.6vw,50px);line-height:1.08}
h3{font-size:25px;line-height:1.2}
.eyebrow{display:block;font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--bronze-ink);margin-bottom:18px}
.lead{font-size:18px;color:var(--soft);max-width:58ch}
p{margin:0 0 1em}
em.it{font-family:var(--serif);font-style:italic;font-size:1.08em}

/* Secções */
section{padding:72px 0}
@media (min-width:900px){section{padding:112px 0}}
.rule{border-top:1px solid var(--line)}
.paper{background:var(--paper)}
.stone{background:var(--stone)}

/* Hero */
.hero{padding:56px 0 64px}
.hero .grid{display:grid;gap:44px;align-items:end}
@media (min-width:900px){.hero{padding:88px 0 104px}.hero .grid{grid-template-columns:1.25fr .75fr;gap:72px}}
.hero h1 em{font-style:italic;color:var(--bronze-ink)}
.hero .lead{margin:26px 0 34px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.arch{position:relative;aspect-ratio:3/4;border-radius:999px 999px 2px 2px;overflow:hidden;
  background:radial-gradient(120% 80% at 30% 20%,#EFE6D8 0%,#D9C9B2 46%,#B89C7C 100%)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .arch{background:radial-gradient(120% 80% at 30% 20%,#3A3A33 0%,#2B2C27 50%,#1D201E 100%)}}
.arch::before{content:"";position:absolute;inset:9%;border:1px solid rgba(255,255,255,.55);border-radius:999px 999px 2px 2px}
.arch::after{content:"";position:absolute;left:50%;bottom:-18%;width:120%;height:60%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.35),transparent)}
.arch .cap{position:absolute;left:0;right:0;bottom:22px;text-align:center;font:italic 19px/1.3 var(--serif);color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.18);padding:0 18%}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:52px;border-top:1px solid var(--line)}
.facts div{padding:18px 16px 0 0;font-size:13.5px;color:var(--soft)}
.facts b{display:block;font:500 20px/1.2 var(--serif);color:var(--ink);margin-bottom:4px}
@media (min-width:720px){.facts{grid-template-columns:repeat(4,1fr)}}

/* Princípios */
.cols{display:grid;gap:40px}
@media (min-width:900px){.cols{grid-template-columns:repeat(3,1fr);gap:48px}}
.num{font:400 15px/1 var(--serif);color:var(--bronze-ink);display:block;margin-bottom:18px;letter-spacing:.08em}
.cols h3{margin-bottom:12px}
.cols p{color:var(--soft)}
.head{display:grid;gap:20px;margin-bottom:52px}
@media (min-width:900px){.head{grid-template-columns:1fr 1fr;align-items:end;gap:72px}.head p{margin:0}}

/* Lista de procedimentos */
.proc{display:grid;gap:56px}
@media (min-width:900px){.proc{grid-template-columns:1fr 1fr;gap:72px}}
.proc h3{font-size:15px;font-family:var(--sans);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding-bottom:14px;border-bottom:1px solid var(--ink)}
.plist{list-style:none;margin:0;padding:0}
.plist a{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;text-decoration:none;padding:22px 0;border-bottom:1px solid var(--line)}
.plist strong{font:500 27px/1.15 var(--serif)}
.plist span{display:block;font-size:14px;color:var(--soft);margin-top:6px}
.plist i{font-style:normal;color:var(--bronze-ink);transition:transform .2s}
.plist a:hover i{transform:translateX(5px)}

/* Passos */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:8px;padding:26px 0;border-top:1px solid var(--line)}
.steps li::before{content:"0" counter(s);font:400 22px/1.2 var(--serif);color:var(--bronze-ink)}
.steps h3{font-size:23px;margin-bottom:6px}
.steps p{color:var(--soft);margin:0}
@media (min-width:900px){.steps{grid-template-columns:repeat(4,1fr);gap:32px}.steps li{grid-template-columns:1fr;border-top:1px solid var(--ink)}}

/* Equipa */
.team{display:grid;gap:28px}
@media (min-width:720px){.team{grid-template-columns:repeat(3,1fr)}}
.person .ph{aspect-ratio:4/5;background:linear-gradient(160deg,var(--stone),color-mix(in srgb,var(--stone) 70%,var(--bronze)));display:flex;align-items:flex-end;padding:18px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:18px}
.person h3{font-size:24px}
.person .role{font-size:14px;color:var(--bronze-ink);margin:4px 0 10px}
.person p{font-size:15px;color:var(--soft)}

/* Citação / nota */
.note{display:grid;gap:28px}
@media (min-width:900px){.note{grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}}
.note blockquote{margin:0;font:italic 400 clamp(26px,3.4vw,36px)/1.25 var(--serif)}
.note p{color:var(--soft)}

/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:500 22px/1.3 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 26px/1 var(--sans);color:var(--bronze-ink);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--soft);max-width:70ch;padding-bottom:20px;margin:0}

/* CTA final */
.cta{background:var(--deep);color:#EDE8DF}
.cta .eyebrow{color:#C9A982}
.cta .wrap{display:grid;gap:32px}
@media (min-width:900px){.cta .wrap{grid-template-columns:1.2fr .8fr;align-items:end;gap:72px}}
.cta p{color:#C3BCB0}
.cta .btn{background:#EDE8DF;color:#1E2528;border-color:#EDE8DF}
.cta .btn:hover{background:transparent;color:#EDE8DF}
.cta .btn.ghost{background:transparent;color:#EDE8DF}
.cta .btn.ghost:hover{background:#EDE8DF;color:#1E2528}

/* Páginas interiores */
.page-head{padding:56px 0 40px;border-bottom:1px solid var(--line)}
@media (min-width:900px){.page-head{padding:88px 0 56px}}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:26px}
.crumbs a{text-decoration:none}
.page-head .lead{margin-top:22px}
.article{display:grid;gap:44px;padding:56px 0 80px}
@media (min-width:980px){.article{grid-template-columns:minmax(0,1fr) 320px;gap:88px;padding:80px 0 120px}}
.prose{max-width:68ch}
.prose h2{font-size:clamp(28px,3.4vw,36px);margin:52px 0 16px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--soft)}
.prose ul{padding-left:20px;margin:0 0 1em}
.prose li{margin-bottom:8px}
.callout{border-left:2px solid var(--bronze);background:var(--paper);padding:18px 20px;margin:32px 0;font-size:15px;color:var(--soft)}
.callout strong{color:var(--ink)}
.aside{align-self:start;position:sticky;top:96px;border:1px solid var(--line);background:var(--paper);padding:26px}
.aside h3{font-size:24px;margin-bottom:10px}
.aside p{font-size:15px;color:var(--soft)}
.aside dl{margin:18px 0 22px;font-size:14px}
.aside dt{color:var(--muted);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;margin-top:12px}
.aside dd{margin:2px 0 0}
.aside .btn{width:100%;margin-top:8px}
.related{display:grid;gap:12px;margin-top:8px}

/* Formulário */
.form{display:grid;gap:18px;max-width:640px}
.form .row{display:grid;gap:18px}
@media (min-width:640px){.form .row{grid-template-columns:1fr 1fr}}
.form label{display:grid;gap:7px;font-size:13px;letter-spacing:.06em;color:var(--soft)}
.form input,.form select,.form textarea{font:16px/1.4 var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:13px 14px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--bronze);outline-offset:1px;border-color:transparent}
.form textarea{min-height:120px;resize:vertical}
.form .check{display:flex;gap:12px;align-items:flex-start;font-size:14px;letter-spacing:0;line-height:1.5}
.form .check input{width:18px;height:18px;margin-top:3px;flex:none}
.form .small{font-size:13px;color:var(--muted)}
.form-ok{display:none;border:1px solid var(--bronze);background:var(--paper);padding:20px;font-size:15px}
.form-ok.on{display:block}

/* Contactos */
.contact{display:grid;gap:40px}
@media (min-width:900px){.contact{grid-template-columns:1fr 1fr;gap:72px}}
.contact dl{margin:0}
.contact dt{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:24px}
.contact dd{margin:6px 0 0;font:500 22px/1.35 var(--serif)}
.map{aspect-ratio:4/3;background:
  linear-gradient(90deg,transparent 49.6%,var(--line) 49.6% 50.4%,transparent 50.4%) 0 0/80px 80px,
  linear-gradient(0deg,transparent 49.6%,var(--line) 49.6% 50.4%,transparent 50.4%) 0 0/80px 80px,var(--stone);
  display:flex;align-items:center;justify-content:center;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}

/* Rodapé */
footer.site{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 28px;font-size:14px;color:var(--soft)}
footer.site .grid{display:grid;gap:32px}
@media (min-width:900px){footer.site .grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
footer.site h4{font:600 11.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:8px}
footer.site a{text-decoration:none}
footer.site a:hover{color:var(--ink)}
.legal{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:grid;gap:8px}
@media (min-width:900px){.legal{grid-template-columns:1fr auto}}

/* WhatsApp flutuante */
.wa{position:fixed;right:16px;bottom:16px;z-index:30;display:flex;align-items:center;gap:8px;background:#1F5E46;color:#fff;text-decoration:none;font:600 13px/1 var(--sans);letter-spacing:.04em;padding:13px 16px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.wa svg{width:18px;height:18px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}