/* Cores, fontes e escala do Manual de Marca Dr. Ricardo Almeida (v3.0): Noto Serif + Manrope, marfim/verde-floresta/dourado.
   Destaque do título: palavra-chave em itálico e dourado, como pede o manual. */
:root{
  --bg:#F4EFE6; /* marfim */ --fg:#202E21; /* verde-floresta */
  --primary:#202E21; --on-primary:#F4EFE6;
  --secondary:#EAE3D4; /* areia clara */ --border:color-mix(in oklab,#87897A 45%,#F4EFE6); /* taupe suave */
  --gold:#7A5C26; /* dourado escuro: texto sobre marfim */ --gold-on-dark:#CD9B44; /* dourado champanhe */
  --stone:#5E6053; /* pedra: texto secundário */
  --serif:"Noto Serif",Georgia,"Times New Roman",serif;
  --sans:"Manrope",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:18px;font-weight:400;line-height:1.7;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance}
p{margin:0}
.shell{width:min(100% - 2rem,72rem);margin-inline:auto}
.eyebrow{font:600 .8rem/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--stone)}
.hl{color:var(--gold);font-style:italic}
.stone{color:var(--stone)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:3.25rem;padding:0 1.75rem;border-radius:2px;font:600 .78rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;white-space:nowrap;transition:background-color .2s,color .2s,border-color .2s}
.btn svg{width:1rem;height:1rem;flex:none}
.btn--solid{background:var(--primary);color:var(--on-primary)}
.btn--solid:hover{background:color-mix(in oklab,var(--primary) 88%,white)}
.btn--light{background:var(--on-primary);color:var(--primary)}
.btn--light:hover{background:var(--gold-on-dark)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* 1. topo: vídeo do centro cirúrgico de fundo (referência drjoaoalmeida.com.br), fundo preto em volta do cartão */
.hero{background:#000;color:var(--on-primary);padding:.75rem}
.hero__card{position:relative;isolation:isolate;overflow:hidden;border-radius:1.5rem;min-height:calc(100svh - 1.5rem);display:flex;flex-direction:column;justify-content:space-between;gap:3rem;padding:2rem 1.25rem 2.25rem;background:#000}
.hero__video{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:58% center}
.hero__card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.25) 38%,rgba(0,0,0,.88) 100%)}
.hero .kicker{font:600 .8rem/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-on-dark)}
.hero__nome{font-family:var(--serif);font-size:1.6rem;line-height:1.15;color:var(--on-primary);padding-bottom:.75rem;margin-bottom:.75rem;border-bottom:1px solid color-mix(in oklab,var(--gold-on-dark) 55%,transparent);display:inline-block}
.hero__base{display:grid;gap:1.75rem;align-items:end}
.hero__title{font-family:var(--serif);font-size:1.9rem;line-height:1.1;text-wrap:balance;text-shadow:0 2px 24px rgba(0,0,0,.45)}
.hero__title .hl{color:var(--gold-on-dark)}
.hero__lead{font-size:1.05rem;color:color-mix(in oklab,var(--on-primary) 86%,transparent);max-width:34rem}
.hero .btn{margin-top:1.5rem}
.hero__note{margin-top:1rem;font-size:.85rem;color:color-mix(in oklab,var(--on-primary) 65%,transparent)}
@media (min-width:768px){.hero__title{font-size:2.7rem}.hero__nome{font-size:2rem}}
@media (min-width:1024px){
  .hero{padding:1.25rem}
  .hero__card{border-radius:2.5rem;min-height:min(calc(100svh - 2.5rem),56rem);padding:3rem max(2.5rem,calc((100vw - 72rem)/2 - 1.25rem)) 3.5rem}
  .hero__base{grid-template-columns:1.25fr .75fr;gap:4rem}
  .hero__title{font-size:clamp(2.6rem,3.6vw,3.75rem)}
}
@media (prefers-reduced-motion:reduce){.hero__video{display:none}.hero__card{background:#000 url("/img/rc-hero-poster.jpg") 58% center/cover}}
@media (max-width:767px){.hero__video{object-position:center}}
/* celular: só nome e título sobre o vídeo (título no pé do vídeo); texto de apoio e botão abaixo, na parte preta */
@media (max-width:767px){
  .hero__card{display:grid;grid-template-rows:min(calc((100vw - 1.5rem) * 16 / 9),85svh) auto;min-height:0;padding:0;gap:0}
  .hero__video{inset:0 0 auto 0;height:min(calc((100vw - 1.5rem) * 16 / 9),85svh)}
  .hero__card::before{bottom:auto;height:min(calc((100vw - 1.5rem) * 16 / 9),85svh);background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.12) 32%,rgba(0,0,0,.55) 72%,#000 100%)}
  .hero__card>div:first-of-type{grid-row:1;grid-column:1;align-self:start;padding:2rem 1.25rem 0}
  .hero__base{display:contents}
  .hero__title{grid-row:1;grid-column:1;align-self:end;padding:0 1.25rem 1.25rem}
  .hero__base>div{grid-row:2;padding:.5rem 1.25rem 2rem}
}
@media (max-width:767px) and (prefers-reduced-motion:reduce){.hero__card{background-image:url("/img/rc-hero-poster-cel.jpg");background-position:center}}
.btn--outline{border:1px solid color-mix(in oklab,var(--on-primary) 35%,transparent);color:var(--on-primary)}
.btn--outline:hover{border-color:var(--gold-on-dark);color:var(--gold-on-dark)}

/* 2. jornada: linha do tempo (desenho da versão anterior), fundo claro */
.jornada{padding:5rem 0}
.jornada__grid{display:grid;gap:3.5rem}
.jornada__intro h2{font-size:2.1rem;line-height:1.12;margin-top:1rem}
.jornada__intro p{margin-top:1.5rem;color:var(--stone);max-width:30rem}
.jornada__intro .btn{margin-top:2rem}
.linha{list-style:none;margin:0;padding:0;position:relative}
.linha::before{content:"";position:absolute;left:.4375rem;top:.6rem;bottom:.6rem;width:1px;background:var(--border)}
.linha>li{position:relative;padding:0 0 2.5rem 2.75rem}
.linha>li:last-child{padding-bottom:0}
.linha>li::before{content:"";position:absolute;left:0;top:.3rem;width:.9rem;height:.9rem;border-radius:50%;background:var(--bg);border:2px solid var(--gold-on-dark)}
.linha .quando{font:600 .8rem/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.linha h3{font-size:1.625rem;line-height:1.2;margin-top:.35rem}
.linha p{margin-top:.6rem;color:var(--stone);font-size:1.125rem;max-width:36rem}
.linha p.fecho{margin-top:.5rem;color:var(--fg);font-weight:500}
@media (min-width:768px){.jornada{padding:7rem 0}.jornada__intro h2{font-size:2.5rem}}
@media (min-width:1024px){
  .jornada__grid{grid-template-columns:.8fr 1.2fr;gap:6rem;align-items:start}
  .jornada__intro{position:sticky;top:3rem}
}

/* 3. sobre */
.sobre{background:var(--primary);color:var(--on-primary);padding:5rem 0}
.sobre__grid{display:grid;gap:3rem;align-items:center}
.sobre .eyebrow{color:color-mix(in oklab,var(--on-primary) 65%,transparent)}
.sobre h2{font-size:2.1rem;line-height:1.12;margin-top:1rem}
.sobre h2 .hl{color:var(--gold-on-dark)}
.sobre__body{margin-top:1.75rem;display:flex;flex-direction:column;gap:1.1rem;color:color-mix(in oklab,var(--on-primary) 80%,transparent)}
.sobre__crm{margin-top:1.75rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:color-mix(in oklab,var(--on-primary) 55%,transparent)}
.sobre .btn{margin-top:1.75rem}
.sobre__pic img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%}
@media (min-width:768px){.sobre{padding:7rem 0}.sobre h2{font-size:2.5rem}}
@media (min-width:1024px){.sobre__grid{grid-template-columns:.9fr 1.1fr;gap:5rem}.sobre__pic{order:-1}}

/* 4. dúvidas */
.faq{padding:5rem 0}
.faq__grid{display:grid;gap:2.5rem}
.faq h2{font-size:2.1rem;line-height:1.12;margin-top:1rem}
.acc{border-top:1px solid var(--border)}
.acc details{border-bottom:1px solid var(--border)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.35rem 0;font-family:var(--serif);font-size:1.25rem;line-height:1.35}
.acc summary::-webkit-details-marker{display:none}
.acc summary svg{width:1rem;height:1rem;flex:none;color:var(--stone);transition:transform .2s}
.acc details[open] summary svg{transform:rotate(180deg)}
.acc summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.acc .ans{padding:0 0 1.4rem;font-size:1.125rem;color:var(--stone);max-width:42rem}
@media (min-width:768px){.faq{padding:7rem 0}.faq h2{font-size:2.5rem}}
.faq__grid>div:first-child{text-align:center}
.faq .acc{width:100%;max-width:48rem;margin-inline:auto}

/* 5. chamada final */
.final{position:relative;padding:6rem 0;text-align:center;overflow:hidden;background:var(--secondary)}
.final>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.final::before{content:"";position:absolute;inset:0;background:color-mix(in oklab,var(--bg) 84%,transparent);z-index:1}
.final .shell{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.final h2{font-size:2.4rem;line-height:1.12;max-width:44rem}
.final p{max-width:38rem;margin-top:1.5rem;color:var(--fg)}
.final .btn{margin-top:2.25rem}
@media (min-width:768px){.final{padding:8rem 0}.final h2{font-size:3.25rem}}


/* faixa de credenciais */
.cred{background:var(--primary)}
.cred ul{list-style:none;margin:0 auto;padding:1.25rem 0;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 2rem;font-size:.875rem;letter-spacing:.04em;color:color-mix(in oklab,var(--on-primary) 82%,transparent);text-align:center}
.cred li{display:flex;align-items:center;gap:.5rem}
.cred li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-on-dark)}

/* títulos de seção */
.sec{padding:5rem 0}
.sec h2{font-size:2.1rem;line-height:1.14;margin-top:1rem}
.sec__lead{margin-top:1.25rem;color:var(--stone);max-width:40rem}
.head--c{text-align:center;max-width:46rem;margin-inline:auto}
.head--c .sec__lead{margin-inline:auto}
.sec .acao{margin-top:2.75rem;display:flex;justify-content:center}
@media (min-width:768px){.sec{padding:7rem 0}.sec h2{font-size:2.5rem}}

/* 2. o problema */
.problema__grid{display:grid;gap:2.5rem}
.falhas{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.falhas li{padding:1.25rem 0 1.25rem 2.5rem;border-bottom:1px solid var(--border);position:relative}
.falhas li::before{content:"";position:absolute;left:.25rem;top:1.95rem;width:1.1rem;height:1px;background:var(--gold)}
.falhas b{font-weight:600}
.problema__fecho{margin-top:1.75rem;font-family:var(--serif);font-size:1.3rem;line-height:1.4}
@media (min-width:1024px){.problema__grid{grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:start}}

/* 3. método */
.metodo{background:var(--secondary)}
.cards{list-style:none;margin:3rem 0 0;padding:0;display:grid;gap:1.25rem}
.card{background:var(--bg);border:1px solid var(--border);padding:2rem 1.75rem;display:flex;flex-direction:column;gap:.75rem}
.card__n{font:600 .8rem/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.card h3{font-size:1.5rem;line-height:1.2}
.card p{color:var(--stone);font-size:1.05rem}
@media (min-width:900px){.cards{grid-template-columns:repeat(3,1fr);gap:1.5rem}}

/* 4. casos */
/* textura de tecido: foto (rc-tecido) com véu de 70% do marfim por cima */
.casos{background:linear-gradient(rgba(244,239,230,.7),rgba(244,239,230,.7)),var(--bg) url("/img/rc-tecido.webp") center/cover}
.casos__lista{list-style:none;margin:3rem 0 0;padding:0;display:grid;gap:0 3rem;border-top:1px solid var(--border)}
.casos__lista li{padding:1.4rem 0;border-bottom:1px solid var(--border)}
.casos__lista h3{font-size:1.3rem;line-height:1.25}
.casos__lista p{margin-top:.4rem;color:var(--stone);font-size:1.05rem}
@media (min-width:900px){.casos__lista{grid-template-columns:1fr 1fr}}

/* 5. antes e depois: comparador com barra */
.ba{background:var(--secondary)}
.ba__dica{margin-top:.75rem;font-size:.875rem;letter-spacing:.06em;color:var(--stone)}
.ba__row{list-style:none;margin:2.5rem 0 0;padding:0 1rem;display:grid;grid-auto-flow:column;grid-auto-columns:88%;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.ba__row::-webkit-scrollbar{display:none}
.ba__row>li{scroll-snap-align:center;display:flex;flex-direction:column;gap:.75rem}
.comp{--pos:50%;position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:2px;background:#111;user-select:none}
.comp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.comp .comp__antes{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.comp__linha{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:#fff;pointer-events:none}
.comp__linha::after{content:"";position:absolute;top:82%;left:50%;width:2.5rem;height:2.5rem;margin:-1.25rem 0 0 -1.25rem;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.3)}
.comp__seta{position:absolute;top:50%;left:var(--pos);transform:translate(-50%,-50%);z-index:1;color:var(--fg);font-size:.8rem;letter-spacing:.1em;pointer-events:none}
.comp__rot{position:absolute;bottom:.6rem;font:600 .7rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.45);padding:.35rem .5rem;pointer-events:none}
.comp__rot--a{left:.6rem}.comp__rot--d{right:.6rem}
.comp input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.comp input:focus-visible+.comp__linha{outline:2px solid var(--gold-on-dark)}
.ba__leg{font-size:.875rem;color:var(--stone);line-height:1.5}
.ba__note{margin-top:1.5rem;text-align:center;font-size:.875rem;color:var(--stone);max-width:46rem;margin-inline:auto}
@media (min-width:900px){.ba__row{width:min(100% - 2rem,72rem);margin-inline:auto;padding:0;grid-auto-flow:row;grid-template-columns:repeat(3,1fr);gap:1.5rem;overflow:visible}}

/* 8. para quem é */
.quem__grid{margin-top:3rem;display:grid;gap:1.25rem}
.quem__col{border:1px solid var(--border);padding:2rem 1.75rem;background:color-mix(in oklab,var(--secondary) 45%,var(--bg))}
.quem__col h3{font-size:1.4rem}
.quem__col ul{list-style:none;margin:1.25rem 0 0;padding:0;display:flex;flex-direction:column;gap:.9rem}
.quem__col li{position:relative;padding-left:1.9rem;font-size:1.05rem}
.quem__col li::before{position:absolute;left:0;top:0;font-weight:600}
.quem__sim li::before{content:"✓";color:var(--gold)}
.quem__nao li::before{content:"✕";color:var(--stone)}
.quem__nao li{color:var(--stone)}
.quem__fecho{margin-top:2.25rem;text-align:center;font-family:var(--serif);font-size:1.3rem;line-height:1.4}
@media (min-width:900px){.quem__grid{grid-template-columns:1fr 1fr;gap:1.5rem}}

/* sobre: lista de credenciais */
.sobre__cred{list-style:none;margin:1.75rem 0 0;padding:0;border-top:1px solid color-mix(in oklab,var(--on-primary) 18%,transparent);font-size:.95rem}
.sobre__cred li{padding:.8rem 0 .8rem 1.4rem;border-bottom:1px solid color-mix(in oklab,var(--on-primary) 18%,transparent);position:relative;color:color-mix(in oklab,var(--on-primary) 86%,transparent)}
.sobre__cred li::before{content:"";position:absolute;left:0;top:1.45rem;width:6px;height:6px;border-radius:50%;background:var(--gold-on-dark)}
.sobre__fecho{margin-top:1.5rem;color:color-mix(in oklab,var(--on-primary) 80%,transparent)}
.sobre h2{font-size:2rem;hyphens:auto;overflow-wrap:break-word}
.sobre__grid>div{min-width:0}
@media (min-width:768px){.sobre h2{font-size:2.3rem}}
.final__note{margin-top:1rem;font-size:.875rem;color:var(--stone)}

/* gradientes sutis nas seções sem foto nem textura (tons do manual, variação de 3 a 5%) */
.problema{background:linear-gradient(180deg,#F4EFE6 0%,#EFE8DC 100%)}
.metodo{background:linear-gradient(165deg,#EEE8DC 0%,#EAE3D4 45%,#E3DAC8 100%)}
.ba{background:radial-gradient(ellipse 80% 60% at 50% 0%,#F1EBDF 0%,rgba(241,235,223,0) 70%),linear-gradient(180deg,#EAE3D4 0%,#E4DCCB 100%)}
.jornada{background:linear-gradient(180deg,#F2ECE2 0%,#F4EFE6 55%,#EFE8DB 100%)}
.sobre{background:radial-gradient(ellipse 70% 80% at 18% 35%,#2C3C2D 0%,rgba(44,60,45,0) 70%),linear-gradient(160deg,#223123 0%,#1C281D 100%)}
.quem{background:linear-gradient(180deg,#F4EFE6 0%,#F0E9DD 100%)}
.faq{background:linear-gradient(180deg,#F0E9DD 0%,#F4EFE6 60%,#F1EADF 100%)}
body footer{background:linear-gradient(180deg,#22301E 0%,#22301E 38%,#18231A 100%)} /* topo na cor do fundo do logo, para não aparecer o quadrado */

/* insumo que falta confirmar com o cliente (só na prévia) */
@media (max-width:600px){.btn{white-space:normal;height:auto;min-height:3.25rem;padding:.9rem 1.25rem;line-height:1.35;text-align:center;max-width:100%}}
mark.pend{background:#FFE58A;color:#5A4300;padding:1px 6px;font:600 .78em/1.4 var(--sans);letter-spacing:.02em;border-radius:2px;font-style:normal}

/* rodapé */
footer{background:var(--primary);color:color-mix(in oklab,var(--on-primary) 66%,transparent);padding:4rem 0}
.foot__logo{display:flex;justify-content:center;padding-bottom:3rem;border-bottom:1px solid color-mix(in oklab,var(--on-primary) 15%,transparent)}
.foot__logo img{width:14rem;height:7rem;object-fit:cover}
.foot__cols{display:grid;gap:2.25rem;padding-top:2.5rem;font-size:.875rem;text-align:center}
.foot__addr{display:flex;flex-direction:column;align-items:center;gap:.75rem}
.foot__addr svg{width:1rem;height:1rem;flex:none;color:var(--gold-on-dark);margin-top:.25rem}
@media (min-width:768px){.foot__cols{grid-template-columns:repeat(3,1fr);text-align:left}.foot__addr{flex-direction:row;align-items:flex-start}.foot__cols p:last-child{text-align:right}}

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