/* Ranqi Med · site.css — tokens, tipografia, cabeçalho, rodapé, botões e componentes comuns (serve às páginas internas) */
@font-face{font-family:"Archivo";src:url(fonts/archivo-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";src:url(fonts/archivo-latin-ext.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-latin.woff2) format("woff2");font-weight:100 800;font-display:swap}

:root{
  --branco:#fff;--noite:#0B1F3B;--noite-2:#08172C;--clinico:#0057B8;--ceu:#4A9EEA;--cinza:#5F6B7D;--nevoa:#F4F6F8;
  --linha:#DCE3EB;--linha-esc:#21395D;--claro-txt:#C9D4E5;--claro-fonte:#A3B3CB;
  --hh:72px;--max:1240px;--pad:clamp(20px,4vw,48px);
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --mola:cubic-bezier(.2,.75,.15,1);--suave:cubic-bezier(.4,0,.2,1);
  interpolate-size:allow-keywords;color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
/* âncora: o alvo para abaixo do cabeçalho (72 px medidos a 390 e a 1440) com folga de 16 px */
main [id],main h2{scroll-margin-top:calc(var(--hh) + 16px)}
body{overflow-x:clip;margin:0;font:400 1.0625rem/1.6 var(--sans);color:var(--noite);background:var(--branco);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.035em;line-height:1.04;text-wrap:balance}
h1{font-size:clamp(2.55rem,5vw,4.6rem)}
h2{font-size:clamp(2rem,3.4vw,3.2rem)}
h3{font-size:1.18rem;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
h1 em,h2 em{font-style:normal;color:var(--clinico)}
.escuro h1 em,.escuro h2 em{color:var(--ceu)}
.lead{font-size:clamp(1.12rem,1.35vw,1.3rem);line-height:1.5;color:var(--cinza);max-width:36em;text-wrap:pretty}
.fonte{font-size:.86rem;line-height:1.45;color:var(--cinza);max-width:46em}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.caixa{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.so-leitor{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
:focus-visible{outline:3px solid var(--clinico);outline-offset:3px;border-radius:6px}
.escuro :focus-visible,.rodape :focus-visible{outline-color:var(--ceu)}
.pular{position:absolute;left:12px;top:-60px;z-index:100;background:var(--noite);color:#fff;padding:12px 16px;border-radius:8px;text-decoration:none;transition:transform .2s}
.pular:focus{transform:translateY(72px)}

/* faixas de ritmo */
.faixa{padding:clamp(72px,8vw,112px) 0;position:relative}
.claro{background:var(--branco);color:var(--noite)}
.nevoa{background:var(--nevoa)}
.escuro{background:var(--noite);color:#fff}
.escuro .lead,.escuro p{color:var(--claro-txt)}
.escuro .fonte{color:var(--claro-fonte)}
.escuro h1,.escuro h2,.escuro h3{color:#fff}

/* cabeçalho */
.topo{position:sticky;top:0;z-index:50;height:var(--hh);background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:transform .4s var(--suave),border-color .3s,box-shadow .3s}
/* ao descer, o cabeçalho recolhe e não cobre título; ao subir (ou com foco dentro), volta com o botão de diagnóstico */
.topo.some{transform:translateY(-100%)}
.topo:focus-within{transform:none}
.topo.rolou{border-color:var(--linha);box-shadow:0 6px 24px -18px rgba(11,31,59,.5)}
.topo .caixa{height:100%;display:flex;align-items:center;gap:28px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--noite);margin-right:auto;min-height:44px}
.marca svg{width:44px;height:28px;overflow:visible}
.marca svg path{stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.js .marca svg .t1{animation:traca .9s var(--suave) .15s both}
.js .marca svg .t2{animation:traca .7s var(--mola) .95s both}
@keyframes traca{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.marca span{display:grid;line-height:1.05}
.marca b{font-weight:800;font-size:1.12rem;letter-spacing:-.03em}
.marca small{font-size:.74rem;color:var(--cinza);font-weight:500}
.topo nav{display:flex;gap:4px}
.topo nav a{position:relative;text-decoration:none;font-weight:500;font-size:.95rem;padding:10px 12px;border-radius:8px;color:var(--noite)}
.topo nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;background:var(--clinico);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--mola)}
.topo nav a:hover::after,.topo nav a[aria-current="true"]::after{transform:scaleX(1)}
@media (max-width:999px){.topo nav{display:none}.topo .caixa{gap:12px}.topo .btn{min-height:44px;padding:0 16px}.lg{display:none}}

/* botões */
.btn{--y:0;display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:0 22px;border-radius:10px;border:1.5px solid transparent;font:600 1rem/1 var(--sans);letter-spacing:-.005em;text-decoration:none;cursor:pointer;white-space:nowrap;transform:translateY(var(--y));transition:transform .35s var(--mola),box-shadow .35s var(--mola),background-color .25s,color .25s,border-color .25s}
.btn:hover{--y:-2px}
.btn:active{--y:1px;transition-duration:.08s}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-g{min-height:56px;padding:0 28px;font-size:1.06rem}
.btn-p{background:var(--clinico);color:#fff}
.btn-p:hover{box-shadow:0 12px 28px -12px rgba(0,87,184,.75)}
.btn-s{background:transparent;color:var(--noite);border-color:rgba(11,31,59,.35)}
.btn-s:hover{border-color:var(--noite);background:rgba(11,31,59,.04)}
.escuro .btn-s{color:#fff;border-color:rgba(255,255,255,.55)}
.escuro .btn-s:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-claro{background:#fff;color:var(--noite)}
.btn-claro:hover{box-shadow:0 12px 30px -12px rgba(74,158,234,.8)}
.acoes{display:flex;flex-wrap:wrap;gap:12px}

/* alternador (Hoje × Com a Ranqi Med; destaque de pacote) */
.alterna{position:relative;display:inline-flex;padding:4px;border-radius:999px;background:var(--nevoa);border:1px solid var(--linha);isolation:isolate}
.alterna button{position:relative;z-index:1;min-height:44px;padding:0 18px;border:0;border-radius:999px;background:none;font:600 .95rem/1 var(--sans);color:var(--cinza);cursor:pointer;transition:color .3s}
.alterna button[aria-pressed="true"]{color:#fff}
.alterna .polegar{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:var(--w,0);border-radius:999px;background:var(--clinico);transform:translateX(var(--x,0));transition:transform .45s var(--mola),width .45s var(--mola)}
.alterna:not(.pronto) button[aria-pressed="true"]{background:var(--clinico)}
.escuro .alterna{background:rgba(255,255,255,.06);border-color:var(--linha-esc)}
.escuro .alterna button{color:var(--claro-txt)}
.escuro .alterna button[aria-pressed="true"]{color:var(--noite)}
.escuro .alterna .polegar,.escuro .alterna:not(.pronto) button[aria-pressed="true"]{background:var(--ceu)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--linha);background:#fff;font:500 .92rem/1 var(--sans);color:var(--noite);cursor:pointer;transition:background-color .25s,color .25s,border-color .25s,transform .3s var(--mola)}
.chip:hover{border-color:var(--clinico)}
.chip:active{transform:scale(.96)}
.chip[aria-pressed="true"]{background:var(--clinico);border-color:var(--clinico);color:#fff}
.escuro .chip{background:transparent;color:#fff;border-color:var(--linha-esc)}
.escuro .chip:hover{border-color:var(--ceu)}
.escuro .chip[aria-pressed="true"]{background:var(--ceu);border-color:var(--ceu);color:var(--noite)}
@media (max-width:999px){.chip{min-height:44px}}

/* FAQ com altura animada */
details{border-bottom:1px solid var(--linha)}
summary{position:relative;list-style:none;cursor:pointer;min-height:60px;padding:18px 48px 18px 0;font-weight:600;font-size:1.08rem;line-height:1.35;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::before,summary::after{content:"";position:absolute;right:8px;top:50%;width:16px;height:2px;margin-top:-1px;background:var(--clinico);border-radius:2px;transition:transform .4s var(--mola)}
summary::after{transform:rotate(90deg)}
details[open] summary::after{transform:rotate(0)}
details[open] summary::before{transform:rotate(180deg)}
summary:hover{color:var(--clinico)}
details>p{padding:0 40px 22px 0;color:var(--cinza);max-width:42em}
details::details-content{height:0;overflow:clip;opacity:0;transition:height .45s var(--mola),opacity .35s,content-visibility .45s allow-discrete}
details[open]::details-content{height:auto;opacity:1}

/* revelar por rolagem: estado inicial só com JS */
.js [data-r]:not(.vis) .js-oculta{opacity:0}

/* rodapé */
.rodape{background:var(--noite-2);color:#c3cce0;padding:56px 0;font-size:.92rem}
.rodape .guias{display:flex;flex-wrap:wrap;gap:6px 20px;padding-bottom:24px;border-bottom:1px solid #1d3355}
.rodape .guias span{color:#c3cce0}
.rodape a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;min-height:32px}
.rodape a:hover{text-decoration:underline;text-underline-offset:3px}
.rodape .assina{display:flex;align-items:center;gap:12px;margin:28px 0 16px}
.rodape .assina span{display:grid;line-height:1.15}
.rodape .assina b{color:#fff;font-weight:800;letter-spacing:-.03em;font-size:1.1rem}
.rodape .linha{display:flex;flex-wrap:wrap;gap:6px 28px}
.rodape .creditos{margin-top:14px}




@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:1ms!important;animation-delay:0s!important;transition-duration:1ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
}
a,button,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}