/* =========================================================
   MARKZI — estúdio de copy de resposta direta
   ========================================================= */

:root{
  --ink:#08080a;
  --ink-2:#0d0d11;
  --ink-3:#131318;
  --paper:#ece6da;
  --paper-2:#e2dbcc;
  --text:#f3f0e9;
  --muted:#a09c94;
  --muted-ink:#5d574d;
  --line:rgba(255,255,255,.13);
  --line-ink:rgba(8,8,10,.16);
  --ember:#ff4a1c;
  --ember-2:#ff7043;
  --ok:#7ee2a8;
  --warn:#ffc46b;
  --serif:"Instrument Serif",Georgia,serif;
  --sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;
  --r:18px;
  --pad:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--sans);font-weight:400;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:var(--ember);color:#0a0a0a}

.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 var(--pad)}

/* ------- grão + progresso ------- */
.grain{
  position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:100;
  background:linear-gradient(90deg,var(--ember),var(--ember-2));
  box-shadow:0 0 18px rgba(255,74,28,.55);
}

/* ------- nav ------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px var(--pad);
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(8,8,10,.72);backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom-color:rgba(255,255,255,.08);padding:12px var(--pad);
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:26px;height:26px;color:var(--ember)}
.brand-mark svg{width:100%;height:100%;fill:currentColor}
.brand-word{font-weight:600;letter-spacing:.22em;font-size:13px}
.nav-links{display:flex;gap:26px;font-size:13.5px;color:#cfcbc3}
.nav-links a{position:relative;padding:4px 0;transition:color .25s}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ember);
  transition:width .35s var(--ease);
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:18px}
.link-quiet{font-size:13.5px;color:#cfcbc3;transition:color .25s}
.link-quiet:hover{color:#fff}

/* ------- botões ------- */
.btn{
  --bg:var(--ember);--fg:#0a0a0a;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;background:var(--bg);color:var(--fg);
  font-weight:600;font-size:15px;letter-spacing:-.01em;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  box-shadow:0 8px 30px rgba(255,74,28,.18);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(255,74,28,.3);background:#ff5c33}
.btn .ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-sm{padding:10px 18px;font-size:13px;box-shadow:none}
.btn-lg{padding:18px 30px;font-size:16px}
.btn-ghost{
  background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.22);
  box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.4);box-shadow:none}
.btn-block{width:100%;margin-top:auto}

/* ------- tipografia ------- */
.display{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.9rem,6.4vw,6.6rem);
  line-height:.94;letter-spacing:-.02em;margin:22px 0 26px;
  max-width:15ch;
}
.display em,.h2 em,.display-2 em{
  font-style:italic;color:var(--ember);
}
.display .line-2{display:block}
.h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.1rem,4.4vw,3.9rem);
  line-height:1.02;letter-spacing:-.018em;margin:0;
}
.display-2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.6rem,6vw,5.4rem);
  line-height:.98;letter-spacing:-.02em;margin:18px 0 22px;
}
.lead{font-size:clamp(1rem,1.35vw,1.16rem);color:#cfcbc3;max-width:52ch;margin:0 0 30px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#b8b3aa;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ember);box-shadow:0 0 0 4px rgba(255,74,28,.15)}
.label{
  display:flex;align-items:center;gap:14px;margin:0 0 clamp(28px,4vw,56px);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-ink);
}
.label span{color:var(--ember);font-weight:500}
.label::after{content:"";flex:1;height:1px;background:var(--line-ink)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.small{font-size:.92rem;color:var(--muted-ink)}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;padding:120px 0 40px;overflow:hidden;
  background:
    radial-gradient(1100px 620px at 72% 18%,rgba(255,74,28,.12),transparent 62%),
    radial-gradient(900px 700px at 8% 88%,rgba(90,110,255,.07),transparent 60%),
    var(--ink);
}
#scene{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,8,10,.72) 0%,rgba(8,8,10,.18) 38%,rgba(8,8,10,.72) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.8fr);gap:clamp(32px,5vw,80px);align-items:end}
.hero-copy{max-width:820px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.fineprint{margin:20px 0 0;font-size:12.5px;color:#8f8b83;max-width:44ch}
.hero-side{
  display:grid;gap:0;border-top:1px solid var(--line);align-self:end;
  margin-bottom:6px;
}
.side-item{display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.side-item b{font-family:var(--serif);font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:400;line-height:1;min-width:2.6ch}
.side-item span{font-size:12.5px;color:#a29e96;line-height:1.35}
.hero-foot{
  position:relative;z-index:2;display:flex;align-items:center;gap:16px;
  margin-top:clamp(36px,6vh,72px);color:#77736c;
}
.hero-foot .rail{flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.22),transparent)}

/* =========================================================
   SEÇÕES CLARAS
   ========================================================= */
.paper{background:var(--paper);color:var(--ink);padding:clamp(72px,10vw,140px) 0;position:relative}
.paper .label{color:var(--muted-ink)}
.paper .label::after{background:rgba(8,8,10,.18)}
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.72fr);gap:clamp(28px,5vw,72px);align-items:start}
.split-copy p{margin:0 0 18px;font-size:clamp(.98rem,1.15vw,1.08rem);color:#3c382f;max-width:46ch}
.split-copy p.small{font-size:.94rem;color:#6a6458}

.problems{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:clamp(48px,7vw,92px) 0 0;padding:0;border-top:1px solid var(--line-ink)}
.problem{padding:26px 26px 8px 0;position:relative}
.problem + .problem{padding-left:26px;border-left:1px solid var(--line-ink)}
.problem .num{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ember)}
.problem h3{font-size:1.08rem;font-weight:600;margin:10px 0 8px;letter-spacing:-.01em}
.problem p{margin:0;font-size:.94rem;color:#5f594d;max-width:34ch}
.turn{
  margin:clamp(48px,6vw,84px) 0 0;font-family:var(--serif);
  font-size:clamp(1.6rem,3.2vw,2.9rem);line-height:1.1;letter-spacing:-.015em;max-width:22ch;
}
.turn em{color:var(--ember);font-style:italic}

/* =========================================================
   MECANISMO
   ========================================================= */
.mechanism{background:var(--ink-2);padding:clamp(72px,10vw,130px) 0 0;position:relative;overflow:clip}
.mechanism::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 500px at 85% 0%,rgba(255,74,28,.08),transparent 60%);
}
.mechanism .split-copy p{color:#b9b4ab}
.stage-wrap{position:relative;height:300vh}
.stage{
  position:sticky;top:0;min-height:100svh;display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:clamp(28px,4vw,64px);align-items:center;
  width:100%;max-width:1320px;margin:0 auto;padding:100px var(--pad) 60px;
}
.stage-rail{position:absolute;left:8px;top:50%;transform:translateY(-50%);display:grid;gap:12px}
.stage-tick{width:3px;height:26px;border-radius:2px;background:rgba(255,255,255,.14);transition:background .4s,height .4s}
.stage-tick.is-on{background:var(--ember);height:44px}

.mock{
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.12);border-radius:22px;
  box-shadow:0 40px 90px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.mock-bar{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#8b877f}
.mock-dots{display:flex;gap:5px}
.mock-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.18)}
.mock-title{color:#c9c5bc}
.mock-status{margin-left:auto;display:flex;align-items:center;gap:7px}
.mock-status i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(126,226,168,.14)}
.mock-body{position:relative;padding:22px clamp(18px,2.4vw,30px) 26px;min-height:430px}
.mock-step{position:absolute;inset:22px clamp(18px,2.4vw,30px) 26px;opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .6s var(--ease);pointer-events:none}
.mock-step.is-on{opacity:1;transform:none;pointer-events:auto}
.field{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.field label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#7f7b73}
.input{font-size:14.5px;color:#e6e2da}
.hint{margin-top:20px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#6f6b63}
.mock-h{margin:0 0 16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#8f8b82}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;flex-direction:column;gap:3px;padding:9px 13px;border-radius:10px;
  border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.04);
  font-size:13px;color:#eeeae2;
}
.chip b{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:#77736b;font-weight:500}
.mock-p{margin:18px 0 0;font-size:13.5px;color:#a5a098;max-width:44ch}
.typed{min-height:190px;font-size:15px;line-height:1.6;color:#e9e5dd;max-width:46ch}
.typed .caret{display:inline-block;width:8px;height:1.05em;background:var(--ember);vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.audit{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.audit span{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid}
.audit .ok{color:var(--ok);border-color:rgba(126,226,168,.3);background:rgba(126,226,168,.07)}
.audit .warn{color:var(--warn);border-color:rgba(255,196,107,.3);background:rgba(255,196,107,.07)}
.stage-copy{position:relative;min-height:240px}
.step-copy{position:absolute;inset:0;opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.step-copy.is-on{opacity:1;transform:none;position:relative}
.step-copy .num{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--ember)}
.step-copy h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.1;margin:10px 0 12px;letter-spacing:-.01em}
.step-copy p{margin:0;color:#a8a39a;font-size:.98rem;max-width:34ch}

/* =========================================================
   RAIL DE ENTREGÁVEIS
   ========================================================= */
.rail-section{background:var(--ink);padding:clamp(72px,9vw,120px) 0 clamp(48px,6vw,80px);overflow:clip;position:relative}
.rail-section::after{
  content:"";position:absolute;inset:auto 0 0 0;height:220px;pointer-events:none;
  background:linear-gradient(180deg,transparent,var(--ink));
}
.rail-head .h2{max-width:20ch}
.rail-hint{margin:22px 0 0;color:#6e6a63}
.rail-viewport{margin-top:clamp(36px,5vw,64px);padding:0 var(--pad);overflow:hidden}
section[id]{scroll-margin-top:84px}
.rail-track{display:flex;gap:18px;will-change:transform;padding-bottom:10px}
.card{
  position:relative;flex:0 0 auto;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;border-radius:16px;min-height:330px;
  background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:border-color .4s,transform .5s var(--ease),background .4s;
}
.card:hover{border-color:rgba(255,74,28,.4);transform:translateY(-4px);background:linear-gradient(165deg,rgba(255,74,28,.07),rgba(255,255,255,.02))}
.card-k{position:absolute;top:22px;left:26px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--ember)}
.card h3{font-size:1.12rem;font-weight:600;letter-spacing:-.01em;margin:0 0 8px}
.card p{margin:0;font-size:.9rem;color:#a09c94;max-width:34ch}
.card-tag{margin-top:16px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:#6f6b63}
.card-a{width:330px}
.card-b{width:400px;min-height:300px}
.card-c{width:300px;min-height:360px}
.card-d{width:380px}
.card-e{width:310px;min-height:300px}
.card-f{width:360px;min-height:350px}
.card-g{width:320px}
.card-h{width:390px;min-height:340px}
.card-i{width:300px;min-height:310px}
.card-j{width:350px}
.card-k2{width:330px;min-height:360px}
.card-l{width:420px;background:linear-gradient(165deg,rgba(255,74,28,.1),rgba(255,255,255,.02));border-color:rgba(255,74,28,.25)}
.card-m{width:360px;background:linear-gradient(165deg,rgba(255,74,28,.08),rgba(255,255,255,.02));border-color:rgba(255,255,255,.16)}

/* =========================================================
   ACERVO
   ========================================================= */
.acervo{padding-bottom:0}
.figures{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(44px,6vw,80px);border-top:1px solid var(--line-ink)}
.figure{padding:26px 22px 26px 0}
.figure + .figure{padding-left:22px;border-left:1px solid var(--line-ink)}
.figure b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4vw,3.6rem);line-height:1;letter-spacing:-.02em}
.figure span{display:block;margin-top:8px;font-size:12.5px;color:var(--muted-ink);max-width:18ch}
.marquee{margin-top:clamp(48px,6vw,80px);padding:18px 0;border-top:1px solid var(--line-ink);border-bottom:1px solid var(--line-ink);overflow:hidden;display:grid;gap:10px}
.marquee-row{display:flex;gap:26px;white-space:nowrap;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#7a7367;animation:slide 46s linear infinite}
.marquee-row:nth-child(2){animation-duration:58s;animation-direction:reverse;color:#a49b8c}
.marquee-row span:nth-child(even){color:var(--ember)}
@keyframes slide{to{transform:translateX(-50%)}}

/* =========================================================
   MÍDIA
   ========================================================= */
.media{background:var(--paper);color:var(--ink)}
.media .split-copy p{color:#413e38}
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);margin-top:clamp(34px,4.6vw,56px)}
.mcard{display:flex;flex-direction:column;border:1px solid rgba(8,8,10,.14);border-radius:20px;padding:clamp(20px,2vw,28px);background:rgba(255,255,255,.55)}
.mcard-k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ember)}
.mcard h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.3rem,1.6vw,1.65rem);margin:10px 0 10px;line-height:1.1;letter-spacing:-.01em}
.mcard p{font-size:13.5px;line-height:1.55;color:#4a473f;margin:0 0 16px}
.mcard ul{list-style:none;margin:auto 0 0;padding:14px 0 0;display:grid;gap:8px;border-top:1px solid rgba(8,8,10,.1)}
.mcard li{position:relative;padding-left:18px;font-size:12.5px;color:#2b2823}
.mcard li::before{content:"";position:absolute;left:0;top:6px;width:8px;height:5px;border-left:1.4px solid var(--ember);border-bottom:1.4px solid var(--ember);transform:rotate(-45deg)}
@media (max-width:1279px){.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:719px){.media-grid{grid-template-columns:1fr}}

/* =========================================================
   PLANOS
   ========================================================= */
.plans{background:var(--ink-2);padding:clamp(72px,10vw,140px) 0;position:relative;overflow:clip}
.plans::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 460px at 20% 10%,rgba(255,74,28,.08),transparent 60%);pointer-events:none}
.plans .split-copy p{color:#b6b1a8}
.plan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,20px);margin-top:clamp(40px,6vw,72px);align-items:stretch;position:relative}
.plan{display:flex;flex-direction:column;border-radius:22px;padding:clamp(20px,2vw,28px);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);position:relative}
.plan-main{
  background:linear-gradient(170deg,rgba(255,74,28,.13),rgba(255,255,255,.03) 46%,rgba(255,255,255,.02));
  border-color:rgba(255,74,28,.32);
  box-shadow:0 40px 80px -30px rgba(255,74,28,.3);
}
.plan-flag{
  position:absolute;top:-12px;left:clamp(20px,2vw,28px);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  background:var(--ember);color:#0a0a0a;padding:6px 12px;border-radius:999px;font-weight:500;
}
.plan-flag-quiet{background:rgba(255,255,255,.1);color:var(--paper);border:1px solid rgba(255,255,255,.16);font-weight:400}
.plan-top h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.45rem,1.9vw,1.85rem);line-height:1.05;margin:6px 0 6px;letter-spacing:-.01em}
.plan-sub{margin:0;font-size:13.5px;color:#a7a29a}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:22px 0 6px;flex-wrap:wrap}
.plan-price .cur{font-size:14px;color:#b3aea5}
.plan-price .val{font-family:var(--serif);font-size:clamp(2.6rem,3.4vw,3.4rem);line-height:.9;letter-spacing:-.02em}
.plan-price .cents{font-family:var(--serif);font-size:1.6rem;margin-left:-4px}
.plan-price .per{font-size:12.5px;color:#a7a29a;margin-left:6px;max-width:22ch;line-height:1.35}
.plan-list{list-style:none;margin:20px 0 24px;padding:0;display:grid;gap:9px}
.plan .btn-block{margin-top:auto}
.plan-list li{position:relative;padding-left:24px;font-size:13.2px;line-height:1.5;color:#cfcac2}
.plan-list li::before{
  content:"";position:absolute;left:0;top:7px;width:10px;height:6px;
  border-left:1.5px solid var(--ember);border-bottom:1.5px solid var(--ember);
  transform:rotate(-45deg);
}
.plan-note{margin:14px 0 0;font-size:11.5px;line-height:1.55;color:#a09b92}
.plan-alt{background:rgba(255,255,255,.025)}
@media (max-width:1279px){.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pay-note{margin:26px 0 0;font-size:12px;color:#7f7a72;max-width:70ch}

/* =========================================================
   FAQ
   ========================================================= */
.faq-grid{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.faq-list{border-top:1px solid var(--line-ink)}
.q{border-bottom:1px solid var(--line-ink)}
.q summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;
  padding:20px 0;font-size:1.02rem;font-weight:500;letter-spacing:-.005em;
}
.q summary::-webkit-details-marker{display:none}
.q summary::after{
  content:"+";font-family:var(--mono);font-size:18px;color:var(--ember);
  transition:transform .35s var(--ease);line-height:1;
}
.q[open] summary::after{transform:rotate(45deg)}
.q p{margin:0;padding:0 0 22px;font-size:.95rem;color:#4a453b;max-width:62ch}

/* =========================================================
   FECHAMENTO
   ========================================================= */
.closing{
  background:
    radial-gradient(900px 520px at 50% 0%,rgba(255,74,28,.12),transparent 62%),
    var(--ink);
  padding:clamp(90px,14vw,180px) 0;text-align:left;position:relative;
}
.closing-inner{max-width:1000px}
.closing .label{color:#8c877f}
.closing .label::after{background:rgba(255,255,255,.14)}
.closing-sub{color:#b9b4ab;max-width:52ch;margin:0 0 34px;font-size:1.02rem}

/* =========================================================
   FOOTER
   ========================================================= */
.foot{background:#050506;border-top:1px solid rgba(255,255,255,.08);padding:clamp(40px,5vw,64px) 0 40px}
.foot-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
.foot-brand p{margin:12px 0 0;font-size:12.5px;color:#7c776f;line-height:1.6}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:#a8a39a;justify-content:flex-end}
.foot-links a:hover{color:#fff}
.foot-legal{grid-column:1/-1;margin:28px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);font-size:11.5px;color:#615d57}
.foot-legal a{text-decoration:underline;text-underline-offset:3px}

/* =========================================================
   ANIMAÇÕES DE ENTRADA
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--d,0)*110ms)}
.reveal.in{opacity:1;transform:none}
[data-d="1"]{--d:1}
[data-d="2"]{--d:2}
[data-d="3"]{--d:3}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (min-width:1081px){
  .rail-viewport{
    position:sticky;top:0;display:flex;align-items:center;
    height:100svh;padding-top:0;padding-bottom:0;
  }
  .rail-track{padding-bottom:0}
}

@media (max-width:1080px){
  .nav-links{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-side{grid-template-columns:1fr 1fr;gap:0 24px;margin-top:8px}
  .split,.plan-grid,.faq-grid{grid-template-columns:1fr;gap:28px}
  .stage{grid-template-columns:1fr;align-content:start;gap:22px;padding:96px var(--pad) 40px}
  .stage-wrap{height:auto}
  .stage{position:relative;min-height:0}
  .stage-rail,.stage-copy{display:none}
  .mock-body{min-height:0;padding:0;counter-reset:mstep}
  .mock-step{
    position:relative;inset:auto;opacity:1;transform:none;pointer-events:auto;
    padding:22px clamp(16px,4vw,26px);border-bottom:1px solid rgba(255,255,255,.08);
  }
  .mock-step:last-child{border-bottom:0}
  .mock-step::before{
    counter-increment:mstep;content:"0" counter(mstep);
    display:block;margin-bottom:14px;
    font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ember);
  }
  .mock-step .hint{margin-top:14px}
  .rail-viewport{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .rail-viewport::-webkit-scrollbar{display:none}
  .rail-track{transform:none!important}
  .rail-section{height:auto!important}
  .card{min-height:300px}
}

@media (max-width:720px){
  :root{--pad:20px}
  .nav{padding:14px var(--pad)}
  .nav-actions .link-quiet{display:none}
  .nav .btn{display:inline-flex;padding:9px 14px;font-size:11.5px;white-space:nowrap}
  .brand-word{font-size:15px}
  .display{font-size:clamp(2.5rem,10.2vw,3.4rem);max-width:14ch}
  .hero{padding-top:104px;min-height:auto}
  .hero-side{grid-template-columns:1fr;border-top:none;margin-top:18px}
  .side-item{padding:12px 0}
  .side-item b{font-size:1.9rem}
  .hero-actions{gap:10px}
  .btn-lg{width:100%;justify-content:center;padding:16px 22px}
  .btn-ghost{width:100%}
  .hero-foot{margin-top:34px}
  .problems{grid-template-columns:1fr}
  .problem{padding:22px 0}
  .problem + .problem{padding-left:0;border-left:none;border-top:1px solid var(--line-ink)}
  .problem p{max-width:none}
  .figures{grid-template-columns:1fr 1fr;border-top:none}
  .figure{border-top:1px solid var(--line-ink);padding:20px 12px 20px 0}
  .figure + .figure{border-left:none;padding-left:0}
  .figure:nth-child(even){padding-left:16px;border-left:1px solid var(--line-ink)}
  .mock-body{padding:0}
  .field{grid-template-columns:1fr;gap:4px}
  .field label{margin-top:2px}
  .card{min-height:280px}
  .card-a,.card-b,.card-c,.card-d,.card-e,.card-f,.card-g,.card-h,.card-i,.card-j,.card-k2,.card-l{width:78vw;max-width:330px}
  .plan-price .val{font-size:3.4rem}
  .foot-inner{grid-template-columns:1fr}
  .foot-links{justify-content:flex-start}
  .q summary{font-size:.98rem}
  .turn{max-width:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  #scene{display:none}
}