/* =============================================================
   ÁXIA · Mastermind de alto nível — Luz da Serra
   Design system: dark obsidiana + dourado sóbrio (champagne)
   Tipografia: Space Grotesk (display) · Newsreader italic (serifa)
               · JetBrains Mono (labels/dossiê)
   Contraste WCAG AA verificado (ver README).
   ============================================================= */

:root{
  /* --- superfícies --- */
  --bg:#0E0C0A;            /* obsidiana quente (fundo) */
  --bg-2:#131009;         /* seção alternada */
  --surface:#1A1712;      /* cards / painéis */
  --surface-2:#221D15;    /* elevado / hover */

  /* --- texto --- */
  --text:#F5F2EB;         /* 17.46:1 sobre bg */
  --text-secondary:#C3BCAD;/* 10.34:1 */
  --muted:#8C8578;        /* 5.34:1 — só label/secundário */

  /* --- dourado (acento único) --- */
  --gold:#C9A96A;         /* champagne sóbrio · 8.71:1 */
  --gold-bright:#E6CE95;  /* brilho/hover · 12.67:1 */
  --gold-deep:#A8863F;    /* profundidade/pressed */
  --on-gold:#17120A;      /* texto sobre dourado · 8.31:1 */

  /* --- linhas --- */
  --line:rgba(201,169,106,.16);      /* hairline dourada */
  --line-soft:rgba(245,242,235,.07); /* hairline neutra */
  --line-strong:rgba(201,169,106,.32);

  --container:1180px;
  --ease:cubic-bezier(.22,1,.36,1);

  --font-display:"Space Grotesk",-apple-system,system-ui,sans-serif;
  --font-serif:"Newsreader",Georgia,serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-display);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--on-gold)}

/* grão + vinhetas quentes (feel premium, tátil) */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  opacity:.035;mix-blend-mode:overlay;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 42% at 50% -8%, rgba(201,169,106,.10), transparent 70%),
    radial-gradient(40% 30% at 100% 8%, rgba(168,134,63,.07), transparent 70%);
}
.wrap{position:relative;z-index:1}

/* ---------- barra de progresso (topo, dourada) ---------- */
.progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-bright));
  box-shadow:0 0 12px rgba(201,169,106,.5);
  transition:width .1s linear;
}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 40px}
section{padding:120px 0;position:relative}
section.alt{background:var(--bg-2)}
.section-line{border-top:1px solid var(--line-soft)}

/* motivo EIXO: linha vertical com nó em losango */
.axis{display:flex;flex-direction:column;align-items:center;gap:0;margin:0 auto 30px}
.axis .stem{width:1px;height:54px;background:linear-gradient(var(--gold),transparent)}
.axis .node{width:9px;height:9px;transform:rotate(45deg);border:1px solid var(--gold);background:var(--bg)}

/* ---------- tipografia ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.eyebrow.center{justify-content:center}

h1,h2,h3{font-weight:700;line-height:1.05;letter-spacing:-.02em}
h1{font-size:clamp(38px,6.2vw,76px)}
h2{font-size:clamp(30px,4.2vw,54px);line-height:1.08}
h3{font-size:clamp(22px,2.4vw,30px)}
.serif{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.gold{color:var(--gold)}
.lead{
  font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:var(--text-secondary);
  max-width:58ch;font-weight:400;
}
.kicker{/* pequenas frases-martelo */
  font-size:clamp(20px,2.3vw,28px);line-height:1.28;font-weight:500;letter-spacing:-.01em;
}
.muted{color:var(--muted)}

/* ---------- botões ---------- */
.btn{
  --shine:0;
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:17px 30px;border-radius:2px;border:1px solid transparent;cursor:pointer;
  position:relative;overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .3s,color .3s;
  white-space:nowrap;
}
.btn .arrow{transition:transform .5s var(--ease)}
.btn:hover .arrow{transform:translateX(6px)}
.btn-primary{
  background:var(--gold);color:var(--on-gold);
  box-shadow:0 18px 44px -20px rgba(201,169,106,.7);
}
.btn-primary::after{/* varredura metálica sutil no hover */
  content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
  transition:transform .7s var(--ease);
}
.btn-primary:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 24px 54px -18px rgba(201,169,106,.85)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{
  background:transparent;color:var(--text);border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-lg{padding:20px 40px;font-size:16px}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px;border-radius:2px}

/* linha "por aplicação" abaixo dos CTAs */
.applybar{
  margin-top:20px;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;align-items:center;
}
.applybar .dot{width:4px;height:4px;border-radius:50%;background:var(--gold);flex:none}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s,border-color .4s,backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(14,12,10,.82);backdrop-filter:blur(14px) saturate(1.2);
  border-bottom-color:var(--line-soft);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;padding-top:20px;padding-bottom:20px}
.brand{font-family:var(--font-display);font-weight:700;font-size:21px;letter-spacing:.42em;padding-left:.42em}
.brand .a{
  font-family:var(--font-serif);font-style:italic;font-weight:500;letter-spacing:0;
  background:linear-gradient(120deg,var(--gold-deep),var(--gold-bright),var(--gold));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding:0 .04em;
}
.nav-cta{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);border:1px solid var(--line-strong);padding:11px 20px;border-radius:2px;
  transition:all .3s;display:inline-flex;align-items:center;gap:9px}
.nav-cta:hover{border-color:var(--gold);color:var(--gold)}
.nav-cta .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media (max-width:640px){.nav-cta .label{display:none}.nav-cta{padding:10px}}

/* ---------- HERO ---------- */
.hero{padding:180px 0 130px;text-align:center}
.hero .container{display:flex;flex-direction:column;align-items:center}
.hero h1{max-width:15ch;margin:26px 0 0}
.hero h1 .line2{display:block;margin-top:.12em}
.hero .lead{margin:34px auto 0;text-align:center;max-width:60ch}
.hero .cta-row{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-meta{margin-top:56px;display:flex;gap:30px;flex-wrap:wrap;justify-content:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:10px}
.hero-meta i{width:5px;height:5px;transform:rotate(45deg);background:var(--gold);flex:none}

/* ---------- blocos de afirmação ---------- */
.stack{display:flex;flex-direction:column;gap:14px;margin:0 0 8px}
.stack .item{
  font-size:clamp(22px,2.8vw,34px);font-weight:500;letter-spacing:-.015em;line-height:1.2;
  display:flex;align-items:baseline;gap:18px;
}
.stack .item .mk{font-family:var(--font-mono);font-size:13px;color:var(--gold);flex:none;transform:translateY(-.35em)}
.stack.soft .item{color:var(--text-secondary);font-size:clamp(19px,2.2vw,26px)}

/* grade de chips (bloco 2 / listas) */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.chip{
  border:1px solid var(--line);background:rgba(201,169,106,.04);
  padding:13px 20px;border-radius:2px;font-size:15px;color:var(--text-secondary);
  display:inline-flex;align-items:center;gap:11px;transition:border-color .3s,transform .3s,background .3s;
}
.chip:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.chip .x{color:var(--gold);font-family:var(--font-mono);font-size:13px}
.label-row{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:34px 0 16px;display:flex;align-items:center;gap:14px}
.label-row::after{content:"";flex:1;height:1px;background:var(--line-soft)}

/* layout 2 colunas (título à esquerda, corpo à direita) */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.split .aside{position:sticky;top:120px}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}.split .aside{position:static}}

/* destaque grande (bloco 3 / EIXO) */
.bigstate{text-align:center;max-width:20ch;margin:0 auto}
.bigstate .eixo{
  display:block;font-family:var(--font-serif);font-style:italic;font-weight:500;
  font-size:clamp(64px,13vw,180px);line-height:.9;margin-top:.1em;
  background:linear-gradient(160deg,var(--gold-bright),var(--gold) 45%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  letter-spacing:-.02em;
}

/* ---------- 3 NÍVEIS (âncora) ---------- */
.levels-intro{text-align:center;max-width:52ch;margin:0 auto 66px}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:lv}
.level{
  position:relative;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:3px;padding:44px 34px 40px;overflow:hidden;
  transition:transform .55s var(--ease),border-color .55s var(--ease),background .55s var(--ease);
}
.level::before{/* filete dourado superior que cresce no hover */
  content:"";position:absolute;top:0;left:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright));transition:width .6s var(--ease);
}
.level:hover{transform:translateY(-8px);border-color:var(--line);background:var(--surface-2)}
.level:hover::before{width:100%}
.level .idx{counter-increment:lv;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--muted)}
.level .idx::before{content:"0" counter(lv) " / 03"}
.level .ico{font-size:40px;line-height:1;margin:26px 0 20px;filter:saturate(.9)}
.level h3{margin-bottom:6px}
.level .role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.level p{margin-top:18px;color:var(--text-secondary);font-size:15.5px;line-height:1.65}
.level .div{height:1px;background:var(--line-soft);margin:24px 0 0}
.levels-note{text-align:center;max-width:46ch;margin:56px auto 0;color:var(--text-secondary)}
.levels-note .serif{color:var(--text)}
@media (max-width:820px){.levels{grid-template-columns:1fr;gap:16px}}

/* ---------- listas de valor (bloco 7 / 9) ---------- */
.vlist{display:grid;grid-template-columns:1fr 1fr;gap:2px;border:1px solid var(--line-soft);border-radius:3px;overflow:hidden;background:var(--line-soft)}
.vlist .v{background:var(--bg);padding:26px 28px;transition:background .4s}
.vlist .v:hover{background:var(--surface)}
.vlist .v .n{font-family:var(--font-mono);font-size:12px;color:var(--gold);letter-spacing:.1em}
.vlist .v p{margin-top:10px;font-size:16.5px;color:var(--text)}
@media (max-width:720px){.vlist{grid-template-columns:1fr}}

/* ---------- escolha (bloco 10) ---------- */
.notfor{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 auto 60px;max-width:760px}
.notfor .nf{border:1px dashed var(--line);color:var(--muted);padding:12px 20px;border-radius:2px;font-size:15px;
  display:inline-flex;gap:11px;align-items:center}
.notfor .nf .x{color:var(--gold-deep)}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px;margin:0 auto}
.choice .c{padding:34px 32px;border-radius:3px;border:1px solid var(--line-soft)}
.choice .c.bad{background:transparent}
.choice .c.good{background:var(--surface);border-color:var(--line)}
.choice .c .tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px;display:block}
.choice .c.bad .tag{color:var(--muted)}
.choice .c.good .tag{color:var(--gold)}
.choice .c p{font-size:18px;line-height:1.5;color:var(--text)}
.choice .c.bad p{color:var(--muted)}
.costq{text-align:center;max-width:24ch;margin:64px auto 0}
@media (max-width:720px){.choice{grid-template-columns:1fr}}

/* ---------- reveal (marca ÁXIA — bloco 5) ---------- */
.reveal-brand{text-align:center}
.brand-mega{
  font-family:var(--font-display);font-weight:700;letter-spacing:.14em;
  font-size:clamp(56px,13vw,150px);line-height:1;margin:8px 0 4px;padding-left:.14em;
}
.brand-mega .a{
  font-family:var(--font-serif);font-style:italic;font-weight:500;letter-spacing:0;
  background:linear-gradient(150deg,var(--gold-bright),var(--gold) 40%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.negspace{display:flex;flex-direction:column;gap:8px;align-items:center;margin:38px 0 0}
.negspace .ns{font-size:clamp(19px,2.1vw,26px);font-weight:500;color:var(--muted)}
.negspace .ns.yes{color:var(--text)}
.negspace .ns .strike{text-decoration:line-through;text-decoration-color:var(--gold-deep);opacity:.7}

/* ---------- CTA final ---------- */
.finalcta{
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(201,169,106,.12), transparent 60%),
    var(--surface);
  border:1px solid var(--line);border-radius:4px;padding:80px 40px;text-align:center;position:relative;overflow:hidden;
}
.finalcta h2{max-width:20ch;margin:20px auto 0}
.steps{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:44px 0 40px}
.steps .st{display:flex;align-items:center;gap:14px;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}
.steps .st b{color:var(--gold);font-weight:500}
.steps .sep{color:var(--line-strong)}
.closer{font-family:var(--font-serif);font-style:italic;font-size:clamp(22px,2.6vw,30px);color:var(--text);margin-top:38px}

/* ---------- footer ---------- */
footer{padding:80px 0 60px;border-top:1px solid var(--line-soft)}
.megaword{
  font-family:var(--font-display);font-weight:700;letter-spacing:.16em;padding-left:.16em;
  font-size:clamp(60px,20vw,240px);line-height:.9;color:transparent;
  -webkit-text-stroke:1px var(--line-strong);opacity:.9;text-align:center;user-select:none;
}
.megaword .a{-webkit-text-stroke:1px var(--gold);color:transparent}
.footrow{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.footrow .live{display:inline-flex;align-items:center;gap:10px}
.footrow .live .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse 2.4s infinite}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.level,.chip{transition:none}
}

/* ---------- responsivo ---------- */
@media (max-width:720px){
  .container{padding:0 24px}
  section{padding:88px 0}
  .hero{padding:140px 0 96px}
  .finalcta{padding:56px 26px}
  .btn{width:100%;justify-content:center}
  .hero .cta-row .btn{width:auto}
  .hero .cta-row{flex-direction:column;width:100%}
  .hero .cta-row .btn{width:100%}
}