/* ============================================================
   AUSCULTO · página principal — branco premium, azul e dourado
   Ecossistema completo para médicos e estudantes de medicina
   ============================================================ */
:root{
  --bg:#fbfcff;
  --bg-2:#f4f7fe;
  --panel:#ffffff;
  --panel-2:#f7f9ff;
  --ink:#0b1b33;
  --ink-2:#2b3d5c;
  --mut:rgba(43,61,92,.62);
  --mut-2:rgba(43,61,92,.42);
  --line:rgba(11,27,51,.1);
  --line-2:rgba(11,27,51,.055);
  --blue:#2e6df6;
  --blue-hi:#5d8fff;
  --blue-deep:#1648c8;
  --blue-rgb:46,109,246;
  --navy:#0c2149;
  --gold:#c9a24b;
  --gold-hi:#ecd189;
  --gold-deep:#a97f2c;
  --gold-rgb:201,162,75;
  --green:#1fa96b;
  --r:18px;
  --r-lg:26px;
  --wrap:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow-card:0 1px 2px rgba(11,27,51,.05),0 12px 32px -14px rgba(11,27,51,.12);
  --shadow-pop:0 2px 6px rgba(11,27,51,.06),0 30px 70px -24px rgba(12,33,73,.28);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --disp:'Space Grotesk','Manrope',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg)}
body{
  font-family:var(--font);color:var(--ink);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:rgba(var(--gold-rgb),.3);color:var(--navy)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
svg{display:block}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:28px}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:#c9d5ee;border-radius:99px;border:2px solid var(--bg-2)}
::-webkit-scrollbar-thumb:hover{background:#a9bce4}

/* ---------- type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.h-display{font-size:clamp(2.8rem,6.2vw,5.2rem);font-weight:800;line-height:.99;letter-spacing:-.045em}
.h1{font-size:clamp(2.3rem,4.4vw,3.7rem);font-weight:800;line-height:1.04;letter-spacing:-.038em}
.h2{font-size:clamp(1.85rem,3.2vw,2.7rem);font-weight:800;line-height:1.08;letter-spacing:-.032em}
.h3{font-size:clamp(1.4rem,2.3vw,1.9rem);font-weight:800;line-height:1.12;letter-spacing:-.028em}
.lead{font-size:clamp(1.0rem,1.35vw,1.18rem);color:var(--mut);line-height:1.6;font-weight:450}
.gold{background:linear-gradient(100deg,var(--gold-hi) 5%,var(--gold) 45%,var(--gold-deep) 95%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.blue{background:linear-gradient(100deg,var(--blue-hi),var(--blue) 60%,var(--blue-deep));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.mono{font-family:var(--mono)}
.serif-i{font-style:italic;font-family:'Instrument Serif',serif;font-weight:400;letter-spacing:-.01em}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 26px;border-radius:14px;font-size:.98rem;font-weight:700;letter-spacing:-.01em;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s,border-color .28s;
  white-space:nowrap;isolation:isolate;
}
.btn svg{width:16px;height:16px;transition:transform .28s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{
  color:#fff;background:linear-gradient(180deg,#4d86ff,var(--blue-deep));
  box-shadow:0 0 0 1px rgba(120,165,255,.4) inset,0 1px 0 rgba(255,255,255,.25) inset,
    0 16px 36px -14px rgba(var(--blue-rgb),.55),0 4px 12px -6px rgba(var(--blue-rgb),.4);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(140,180,255,.55) inset,0 1px 0 rgba(255,255,255,.28) inset,0 22px 48px -14px rgba(var(--blue-rgb),.68),0 6px 16px -6px rgba(var(--blue-rgb),.5)}
.btn--primary:active{transform:translateY(0)}
.btn--gold{
  color:#231a04;font-weight:800;background:linear-gradient(180deg,#f7dc8e,#e2b84f 52%,#c1912f);
  box-shadow:0 0 0 1px rgba(255,255,255,.45) inset,0 1px 0 rgba(255,255,255,.55) inset,
    0 16px 36px -14px rgba(var(--gold-rgb),.7);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.5) inset,0 22px 44px -14px rgba(var(--gold-rgb),.65)}
.btn--ghost{color:var(--ink-2);border:1px solid var(--line);background:#fff;box-shadow:0 1px 2px rgba(11,27,51,.05)}
.btn--ghost:hover{transform:translateY(-2px);border-color:rgba(var(--blue-rgb),.4);color:var(--blue-deep);box-shadow:0 8px 22px -10px rgba(11,27,51,.14)}
.btn--sm{height:42px;padding:0 18px;font-size:.88rem;border-radius:11px}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s,border-color .4s,backdrop-filter .4s,box-shadow .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(251,252,255,.86);backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line-2);box-shadow:0 6px 24px -12px rgba(11,27,51,.1)}
/* com 8 itens a barra encostava o logo no primeiro link (lacuna de 0px).
   gap garante respiro entre marca, navegação e CTA em qualquer largura. */
.nav__in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.16rem;letter-spacing:-.02em;color:var(--navy)}
.brand__icon{width:31px;height:31px;display:block;filter:drop-shadow(0 4px 10px rgba(11,27,51,.22));transition:transform .4s var(--ease)}
.brand:hover .brand__icon{transform:rotate(-8deg) scale(1.06)}
.nav__links{display:flex;gap:2px;align-items:center}
.nav__links a{padding:9px 11px;border-radius:10px;font-size:.84rem;font-weight:600;color:var(--mut);transition:color .25s,background .25s;white-space:nowrap}
/* dois grupos na mesma barra: âncoras da própria página e páginas de público.
   O separador e a cor mais forte evitam que 8 itens leiam como uma lista só. */
.nav__sep{width:1px;height:17px;margin:0 7px;background:var(--line);flex:0 0 auto}
.nav__links a.nav__pub{color:var(--navy)}
.nav__links a.nav__pub:hover{background:rgba(var(--gold-rgb),.12);color:var(--gold-deep)}
.nav__links a:hover{color:var(--navy);background:rgba(var(--blue-rgb),.07)}
.nav__links a{position:relative}
.nav__links a.on{color:var(--navy)}
.nav__links a.on::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--gold-hi),var(--gold))}
.nav__cta{display:flex;align-items:center;gap:14px;margin-left:18px;flex:0 0 auto}
.nav__login{font-size:.88rem;font-weight:600;color:var(--mut);transition:color .25s}
.nav__login:hover{color:var(--navy)}
.nav__burger{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);place-items:center;background:#fff}
.nav__burger svg{width:20px;height:20px;stroke:var(--ink)}
/* A .wrap da barra é travada em 1200px, então ela não cresce com o monitor:
   medido, as lacunas a 1920px são as mesmas de 1600px. Oito itens mais marca
   e CTA somam ~1205px — não cabem em largura nenhuma. Quem cede são as duas
   âncoras de seção mais longas, que continuam alcançáveis rolando a página e
   seguem no menu mobile; as páginas de público são destino de tráfego. */
.nav__links a[href="#plantao"],.nav__links a[href="#documentos"]{display:none}
@media(max-width:1180px){
  .nav__links a[href="#estudantes"]{display:none}
}
@media(max-width:1020px){
  .nav__links,.nav__login{display:none}
  .nav__burger{display:grid}
}
@media(max-width:560px){
  .nav__cta .btn{display:none}
}
.mmenu__cta{margin-top:18px}

/* mobile menu */
.mmenu{
  position:fixed;inset:0;z-index:99;background:rgba(251,252,255,.98);backdrop-filter:blur(24px);
  display:flex;flex-direction:column;justify-content:center;padding:100px 32px 40px;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.mmenu.open{opacity:1;pointer-events:auto}
.mmenu a{
  font-size:clamp(1.7rem,7vw,2.4rem);font-weight:800;letter-spacing:-.03em;padding:14px 0;
  border-bottom:1px solid var(--line-2);color:var(--ink-2);
  transform:translateY(14px);opacity:0;transition:transform .5s var(--ease),opacity .5s;
}
.mmenu.open a{transform:none;opacity:1}
.mmenu a:nth-child(2){transition-delay:.04s}.mmenu a:nth-child(3){transition-delay:.08s}
.mmenu a:nth-child(4){transition-delay:.12s}.mmenu a:nth-child(5){transition-delay:.16s}
.mmenu a:nth-child(6){transition-delay:.2s}
/* o menu passou de 6 para 9 itens: com a tipografia antiga (até 2,4rem) ele
   estourava a altura num aparelho de 667px. Escala menor, rolagem própria e
   centralização só quando sobra espaço. */
.mmenu{overflow-y:auto;justify-content:safe center}
.mmenu a{font-size:clamp(1.35rem,5.4vw,1.9rem);padding:11px 0}
.mmenu__sep{
  margin:18px 0 2px;font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold-deep);opacity:0;transform:translateY(14px);
  transition:transform .5s var(--ease),opacity .5s;
}
.mmenu.open .mmenu__sep{transform:none;opacity:1}
.mmenu__close{position:absolute;top:14px;right:20px;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;background:#fff}
.mmenu__close svg{width:20px;height:20px;stroke:var(--ink)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}.rv-d4{transition-delay:.32s}

/* ---------- section scaffolding ---------- */
.sec{padding:108px 0;position:relative}
.sec--tint{background:linear-gradient(180deg,transparent,rgba(23,66,168,.05) 24%,rgba(23,66,168,.05) 76%,transparent)}
.sec__num{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.74rem;font-weight:600;
  letter-spacing:.26em;color:var(--gold-deep);margin-bottom:16px;text-transform:uppercase;
}
.sec__num::before{content:"";width:20px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-hi))}
.sec__head{max-width:720px;margin-bottom:64px}
.sec__head--center{margin-inline:auto;text-align:center}
.sec__head--center .eyebrow{justify-content:center}
.sec__head .h2{margin:18px 0 18px}
@media(max-width:820px){.sec{padding:84px 0}.sec__head{margin-bottom:44px}}

/* ---- celular: os 5 cabeçalhos somavam 1.482px (303px cada, mais de 1/3 de
   tela só para abrir a seção) e o padding somava 1.644px. O sec__num já diz
   qual seção é ("02 / Meu Plantão"); o eyebrow logo abaixo repetia a mesma
   ideia com outras palavras. Dito uma vez só. ---- */
@media(max-width:600px){
  .sec{padding:56px 0}
  .sec__head{margin-bottom:26px}
  .sec__head .eyebrow{display:none}
  .sec__num{margin-bottom:10px;font-size:.68rem;letter-spacing:.2em}
  .sec__head .h2{margin:10px 0 12px}
  .h2{font-size:1.62rem;line-height:1.14}
  .lead{font-size:1rem;line-height:1.55}
  /* alvo de toque mínimo: 30 elementos vinham abaixo de 44px */
  a.btn,button.btn,.nav a,.mmenu a{min-height:44px}
  a.btn,button.btn{display:inline-flex;align-items:center;justify-content:center}

  /* ---- o preço quebrava no meio do número ("R$" numa linha, "149,90" na
     outra): o flex deixava o rótulo do período espremer o valor, e
     "/ semestre" ocupa 72px contra 33px de "/ ano". O número nunca quebra;
     se faltar espaço, é o período que desce de linha. ---- */
  .plan__price{flex-wrap:wrap;gap:2px 8px}
  .plan__price strong{white-space:nowrap}
  .plan__price small{white-space:nowrap}
}

/* grain */
.grain{position:relative}
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

/* scrollbar-less rails */
.rail{scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}

/* scroll edge fades (mobile) */
@media(max-width:1023.5px){
  .mask-end{-webkit-mask-image:linear-gradient(to right,#000 0%,#000 calc(100% - 44px),transparent 100%);mask-image:linear-gradient(to right,#000 0%,#000 calc(100% - 44px),transparent 100%)}
  .mask-start{-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 40px,#000 100%);mask-image:linear-gradient(to right,transparent 0%,#000 40px,#000 100%)}
  .mask-both{-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 40px,#000 calc(100% - 44px),transparent 100%);mask-image:linear-gradient(to right,transparent 0%,#000 40px,#000 calc(100% - 44px),transparent 100%)}
}
.fade-x{-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 18px,#000 calc(100% - 18px),transparent 100%);mask-image:linear-gradient(to right,transparent 0%,#000 18px,#000 calc(100% - 18px),transparent 100%)}

/* dot autoplay progress */
@keyframes dotfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.dot-fill{transform-origin:left center;animation:dotfill 4.8s linear forwards}

/* marquee ticker — faixa ouro */
.ticker{
  position:relative;overflow:hidden;padding:19px 0;
  border-block:1px solid rgba(169,127,44,.5);
  background:
    linear-gradient(100deg,#b98e36 0%,var(--gold) 22%,#eed58f 50%,var(--gold) 78%,#b98e36 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -1px 0 rgba(122,84,20,.35);
}
.ticker::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.5) 46%,rgba(255,255,255,.12) 52%,transparent 68%);
  background-size:240% 100%;animation:tickersheen 7s ease-in-out infinite;
}
@keyframes tickersheen{0%{background-position:120% 0}55%,100%{background-position:-120% 0}}
.ticker::after{
  content:"";position:absolute;inset-inline:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);
}
.ticker__track{display:flex;gap:0;width:max-content;animation:marquee 40s linear infinite;position:relative;z-index:1}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__item{display:inline-flex;align-items:center;gap:10px;padding:0 26px;font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.04em;color:#43310a;white-space:nowrap;text-shadow:0 1px 0 rgba(255,255,255,.35)}
.ticker__item b{color:#0c2149;font-weight:700}
.ticker__item i{width:5px;height:5px;border-radius:99px;background:rgba(12,33,73,.55);box-shadow:0 0 0 3px rgba(255,255,255,.22);display:inline-block}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

@media(prefers-reduced-motion:reduce){
  .ticker__track,.ticker::before,.dot-fill,.rv{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}