/* ANAHYTEC — institucional
   Tinta, papel, o azul das planilhas do método e o dourado do logo.
   Nada de gradiente, sombra ou cartão arredondado. */

:root{
  --ink:#111111;
  --paper:#F7F7F5;
  --paper-2:#FFFFFF;
  --grey:#6E6E6E;
  --line:#DEDEDA;
  --navy:#1F3864;
  --gold:#A98336;
  --measure:34rem;
  --gutter:clamp(1.25rem, 5vw, 4.5rem);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px; line-height:1.65; font-weight:380;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit}

/* ---------------------------------------------------------------- tipos */
h1,h2,h3{font-family:"Archivo",sans-serif; font-weight:700; letter-spacing:-.025em; margin:0}
h1{font-size:clamp(2.3rem,6.5vw,4.4rem); line-height:1.02}
h2{font-size:clamp(1.55rem,3.6vw,2.4rem); line-height:1.12}
h3{font-size:1.12rem; line-height:1.3; letter-spacing:-.01em}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.08rem,2.1vw,1.32rem); line-height:1.55; color:var(--ink)}
.measure{max-width:var(--measure)}

.label{
  font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  font-size:.68rem; letter-spacing:.19em; text-transform:uppercase;
  color:var(--grey); display:block;
}

/* ---------------------------------------------------------------- topo */
.top{
  border-bottom:1px solid var(--line); background:var(--paper);
  position:sticky; top:0; z-index:40;
}
.top-in{
  max-width:78rem; margin:0 auto; padding:.85rem var(--gutter);
  display:flex; align-items:center; gap:1.4rem;
}
.brand{display:flex; align-items:center; gap:.7rem; text-decoration:none; margin-right:auto}
.brand img{width:26px}
.brand span{
  font-family:"Archivo",sans-serif; font-weight:700; letter-spacing:.14em;
  font-size:.95rem; color:var(--navy);
}
.nav{display:flex; gap:1.35rem; align-items:center}
.nav a{
  text-decoration:none; font-size:.93rem; color:var(--ink);
  padding-bottom:2px; border-bottom:2px solid transparent;
}
.nav a:hover{border-bottom-color:var(--line)}
.nav a[aria-current="page"]{border-bottom-color:var(--gold)}
.lang{
  font-family:"IBM Plex Mono",monospace; font-size:.72rem; letter-spacing:.14em;
  text-decoration:none; border:1px solid var(--ink); padding:.3rem .55rem;
}
.lang:hover{background:var(--ink); color:var(--paper)}
.burger{display:none; background:none; border:0; font:inherit; cursor:pointer; padding:.3rem}

/* ---------------------------------------------------------------- blocos */
main{max-width:78rem; margin:0 auto; padding:0 var(--gutter)}
section{padding:clamp(3rem,7vw,5.5rem) 0; border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
.head{margin-bottom:2.2rem}
.head .label{margin-bottom:.8rem}

/* hero */
.hero{padding-top:clamp(3rem,8vw,6rem)}
.hero h1{max-width:22ch; margin-bottom:1.4rem}
.hero .lede{max-width:44ch}

/* ------------------------------------------------- a linha (assinatura) */
.lines{margin-top:2.8rem; border-top:1px solid var(--ink)}
.line{
  display:grid; grid-template-columns:1fr auto; gap:.4rem 1.5rem;
  align-items:start; padding:1.15rem 0; border-bottom:1px solid var(--line);
  width:100%; text-align:left; background:none; border-left:0; border-right:0; border-top:0;
  font:inherit; color:inherit; cursor:pointer;
}
.line:hover .line-pt, .line:focus-visible .line-pt{color:var(--navy)}
.line:focus-visible{outline:2px solid var(--navy); outline-offset:3px}
.line-pt{
  font-family:"Archivo",sans-serif; font-weight:600; font-size:clamp(1.18rem,2.7vw,1.55rem);
  letter-spacing:-.015em; grid-column:1;
}
.line-ipa{
  font-family:"IBM Plex Mono",monospace; font-size:.78rem; color:var(--grey);
  grid-column:1; grid-row:2;
}
.line-do{
  grid-column:2; grid-row:1 / span 2; text-align:right; max-width:17rem;
  font-size:.86rem; color:var(--grey); line-height:1.4;
}
.line-do b{display:block; color:var(--ink); font-weight:600}
.line.speaking .line-pt{color:var(--navy)}
.line.speaking::after{
  content:""; position:absolute;
}
.hint{
  font-family:"IBM Plex Mono",monospace; font-size:.7rem; letter-spacing:.12em;
  color:var(--grey); margin-top:.9rem; text-transform:uppercase;
}

/* ---------------------------------------------------------------- grades */
.two{display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(1.6rem,4vw,3.5rem)}
.three{display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.6rem,3.5vw,3rem)}
.item{border-top:2px solid var(--ink); padding-top:1rem}
.item .label{margin-bottom:.55rem}
.item h3{margin-bottom:.55rem}
.item p{font-size:.95rem; color:var(--grey); margin-bottom:0}
.item p strong{color:var(--ink); font-weight:600}

/* passos numerados: a ordem importa de verdade */
.steps{counter-reset:s; display:grid; gap:1.9rem}
.step{display:grid; grid-template-columns:2.6rem 1fr; gap:1.2rem; align-items:start}
.step::before{
  counter-increment:s; content:counter(s,decimal-leading-zero);
  font-family:"IBM Plex Mono",monospace; font-size:.85rem; color:var(--navy);
  padding-top:.28rem; letter-spacing:.06em;
}
.step h3{margin-bottom:.4rem}
.step p{margin-bottom:0; color:var(--grey); max-width:46ch}

/* ---------------------------------------------------------------- cartão de produto */
.product{
  display:grid; grid-template-columns:1fr auto; gap:1.4rem 2.5rem; align-items:end;
  border-top:2px solid var(--ink); padding:1.5rem 0 2.2rem;
}
.product h3{font-size:clamp(1.35rem,3vw,1.9rem); font-family:"Archivo"; font-weight:700; margin-bottom:.5rem}
.product .who{font-size:.95rem; color:var(--grey); max-width:48ch; margin-bottom:0}
.cta{
  display:inline-block; text-decoration:none; white-space:nowrap;
  border:1px solid var(--ink); padding:.62rem 1.2rem;
  font-family:"IBM Plex Mono",monospace; font-size:.76rem; letter-spacing:.12em; text-transform:uppercase;
}
.cta:hover{background:var(--ink); color:var(--paper)}
.cta.quiet{border-color:var(--line); color:var(--grey)}
.cta.quiet:hover{background:none; border-color:var(--ink); color:var(--ink)}

/* ---------------------------------------------------------------- prova */
.facts{display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; margin-top:.5rem}
.fact{border-top:1px solid var(--line); padding-top:.9rem}
.fact b{
  display:block; font-family:"Archivo",sans-serif; font-weight:700;
  font-size:clamp(1.6rem,3.4vw,2.2rem); letter-spacing:-.03em; line-height:1;
}
.fact span{font-size:.83rem; color:var(--grey); display:block; margin-top:.35rem}

.quote{border-left:2px solid var(--navy); padding-left:1.2rem; margin:0 0 2rem}
.quote p{font-size:1.05rem; margin-bottom:.5rem}
.quote cite{font-style:normal; font-size:.85rem; color:var(--grey)}

/* ---------------------------------------------------------------- sobre */
.bio{display:grid; grid-template-columns:15rem 1fr; gap:clamp(1.5rem,4vw,3.5rem); align-items:start}
.bio img{border:1px solid var(--line)}

/* ---------------------------------------------------------------- contato */
.contacts{display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem 2.5rem; margin-top:.5rem}
.contacts a{
  display:block; border-top:1px solid var(--line); padding-top:.9rem;
  text-decoration:none;
}
.contacts a:hover .c-val{color:var(--navy)}
.c-val{font-family:"Archivo",sans-serif; font-weight:600; font-size:1.05rem; word-break:break-word}

/* ---------------------------------------------------------------- rodapé */
footer{border-top:1px solid var(--ink); margin-top:0; background:var(--paper)}
.foot-in{
  max-width:78rem; margin:0 auto; padding:2.6rem var(--gutter) 3rem;
  display:grid; grid-template-columns:2fr 1fr 1fr; gap:2rem;
}
.foot-in p{font-size:.88rem; color:var(--grey); max-width:34ch}
.foot-in ul{list-style:none; padding:0; margin:.7rem 0 0}
.foot-in li{margin-bottom:.45rem}
.foot-in a{font-size:.9rem; text-decoration:none; color:var(--ink)}
.foot-in a:hover{color:var(--navy)}
.legal{
  border-top:1px solid var(--line); font-family:"IBM Plex Mono",monospace;
  font-size:.7rem; letter-spacing:.08em; color:var(--grey);
  padding:1rem var(--gutter); max-width:78rem; margin:0 auto; text-transform:uppercase;
}

/* ---------------------------------------------------------------- escolha de idioma */
.gate{min-height:100svh; display:grid; place-items:center; padding:2rem}
.gate-in{text-align:center; max-width:26rem}
.gate img{width:64px; margin:0 auto 1.6rem}
.gate h1{font-size:clamp(1.8rem,5vw,2.6rem); margin-bottom:.6rem}
.gate p{color:var(--grey); margin-bottom:2rem}
.gate .cta{margin:0 .35rem}

/* ---------------------------------------------------------------- responsivo */
@media (max-width:860px){
  .two,.three,.facts,.contacts{grid-template-columns:1fr}
  .facts{gap:0}
  .fact{padding:.9rem 0}
  .bio{grid-template-columns:1fr}
  .bio img{max-width:14rem}
  .product{grid-template-columns:1fr; align-items:start}
  .line{grid-template-columns:1fr}
  .line-do{grid-column:1; grid-row:auto; text-align:left; max-width:none; margin-top:.35rem}
  .foot-in{grid-template-columns:1fr}
  .nav{
    display:none; position:absolute; top:100%; left:0; right:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0; padding:.5rem var(--gutter) 1rem;
  }
  .nav.open{display:flex}
  .nav a{padding:.6rem 0; width:100%}
  .burger{display:block; order:3}
  .lang{order:2}
}

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