/* ===== PLTCA_ — sistema compartilhado das páginas de frente ===== */
@font-face{ font-family:'Sora'; font-weight:300 800; font-display:swap;
  src:url('assets/fonts/sora-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215; }
@font-face{ font-family:'Sora'; font-weight:300 800; font-display:swap;
  src:url('assets/fonts/sora-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root{
  --bg:#1E1E1C; --surface:#F7F5F0; --fg:#F7F5F0; --ink:#1E1E1C;
  --muted:#6B6963; --muted-d:#B8B5AE; --dim:#9C988F;
  --border:#DDD9D0; --border-d:rgba(247,245,240,.14);
  --coral:#D85A30; --coral-l:#B14A24; --coral-d:#E06A3C; --coral-txt:var(--coral-l);
  --font:'Sora',system-ui,-apple-system,sans-serif; --mono:ui-monospace,'SF Mono',Menlo,monospace;
  --ease:cubic-bezier(.2,0,0,1); --out:cubic-bezier(.16,1,.3,1);
  --pad:clamp(1.5rem,5vw,5.5rem); --max:72rem;
}
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{ font-family:var(--font); background:var(--surface); color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }
button{ font:inherit; cursor:pointer; border:0; background:none; color:inherit; }
.cur{ color:var(--coral-txt); }
:focus-visible{ outline:3px solid var(--coral); outline-offset:2px; border-radius:2px; }
.skip{ position:absolute; left:-9999px; top:0; z-index:100; background:var(--surface); color:var(--ink); padding:.8rem 1.25rem; font-weight:600; }
.skip:focus{ left:.75rem; top:.75rem; outline:3px solid var(--coral); }

/* contexto de cor coral (claro vs escuro) */
.nav, .fhero, .cta, footer{ --coral-txt:var(--coral-d); }

.wrap{ width:min(100%,var(--max)); margin-inline:auto; }
.eyebrow{ font-family:var(--mono); font-size:.72rem; font-weight:600; letter-spacing:.26em; text-transform:uppercase; color:var(--coral-txt);
  display:inline-flex; align-items:center; gap:.5rem; }
.eyebrow::before{ content:''; width:18px; height:1.5px; background:var(--coral-txt); }

/* ===== Nav ===== */
.nav{ position:fixed; inset:0 0 auto; z-index:50; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:.95rem var(--pad); transition:background .25s var(--ease), border-color .25s var(--ease), padding .25s var(--ease);
  background:transparent; border-bottom:1px solid transparent; }
.nav.scrolled{ background:color-mix(in srgb,var(--bg) 88%,transparent); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--border-d); padding-block:.7rem; }
.nav-logo{ font-size:1.15rem; font-weight:700; letter-spacing:-.02em; color:var(--fg); z-index:2; }
.nav-links{ display:none; gap:1.9rem; align-items:center; font-size:.8125rem; color:var(--muted-d); }
.nav-links a{ position:relative; transition:color .15s var(--ease); }
.nav-links a:not(.nav-cta):hover, .nav-links a[aria-current]{ color:var(--fg); }
.nav-links a:not(.nav-cta)::after{ content:''; position:absolute; left:0; bottom:-4px; width:100%; height:1px; background:var(--coral);
  transform:scaleX(0); transform-origin:left; transition:transform .22s var(--ease); }
.nav-links a:not(.nav-cta):hover::after, .nav-links a[aria-current]::after{ transform:scaleX(1); }
.nav-cta{ display:inline-flex; align-items:center; min-height:44px; padding:0 1.2rem; font-size:.8125rem; font-weight:600;
  color:var(--bg); background:var(--surface); border-radius:999px; transition:transform .1s var(--ease), box-shadow .15s var(--ease); }
.nav-cta:hover{ box-shadow:0 6px 20px rgba(0,0,0,.25); }
.nav-cta:active{ transform:scale(.97); }
.nav-toggle{ display:flex; width:44px; height:44px; align-items:center; justify-content:center; color:var(--fg); z-index:2; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{ display:block; width:20px; height:1.5px; background:currentColor;
  transition:transform .2s var(--ease), opacity .15s var(--ease); }
.nav-toggle span{ position:relative; }
.nav-toggle span::before, .nav-toggle span::after{ content:''; position:absolute; left:0; }
.nav-toggle span::before{ top:-6px; } .nav-toggle span::after{ top:6px; }
.nav.open .nav-toggle span{ background:transparent; }
.nav.open .nav-toggle span::before{ top:0; transform:rotate(45deg); }
.nav.open .nav-toggle span::after{ top:0; transform:rotate(-45deg); }
.nav.open{ z-index:70; }
.nav.open .nav-links{ display:flex; flex-direction:column; align-items:stretch; position:fixed; inset:0; z-index:70;
  padding:max(5.25rem,calc(env(safe-area-inset-top) + 4.75rem)) var(--pad) calc(env(safe-area-inset-bottom) + 2rem);
  background:#1E1E1C; gap:0; font-size:1.4rem; font-weight:500; color:var(--fg); overflow-y:auto; overscroll-behavior:contain;
  animation:sheetIn .28s var(--out); }
.nav.open .nav-links a{ display:flex; align-items:center; min-height:56px; padding:.5rem .1rem; border-bottom:1px solid var(--border-d); }
.nav.open .nav-links a::after{ display:none; }
.nav.open .nav-links a.nav-cta{ justify-content:center; min-height:54px; margin-top:1.5rem; border-bottom:0; font-size:1rem; }
@keyframes sheetIn{ from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:none} }
@media (min-width:880px){ .nav-links{ display:flex; } .nav-toggle{ display:none; } }

/* ===== Hero da frente ===== */
.fhero{ position:relative; background:var(--bg); color:var(--fg); overflow:hidden; padding:clamp(7rem,16vh,10rem) var(--pad) clamp(3.5rem,8vw,6rem); }
.fhero::before{ content:''; position:absolute; inset:-10%; z-index:0; pointer-events:none;
  background:radial-gradient(ellipse 48% 42% at 74% 28%, color-mix(in srgb,var(--coral) 20%, transparent), transparent 70%);
  animation:drift 15s var(--ease) infinite alternate; }
.fhero .ghost{ position:absolute; z-index:0; right:clamp(-1rem,2vw,3rem); top:50%; transform:translateY(-50%);
  font-weight:800; font-size:clamp(9rem,34vw,26rem); line-height:.8; letter-spacing:-.05em;
  color:color-mix(in srgb,var(--fg) 4%, transparent); pointer-events:none; user-select:none; }
@keyframes drift{ from{ transform:translate3d(-2%,0,0) scale(1); } to{ transform:translate3d(4%,3%,0) scale(1.12); } }
.fhero .canvas-holder{ position:absolute; inset:0; z-index:0; opacity:.9; }
.fhero .fhero-in{ position:relative; z-index:2; width:min(100%,var(--max)); margin-inline:auto; }
.fhero .crumb{ font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); margin-bottom:1.5rem; display:inline-flex; gap:.5rem; }
.fhero .crumb a:hover{ color:var(--muted-d); }
.fhero .idx{ font-family:var(--mono); font-size:.8rem; font-weight:600; color:var(--coral-txt); letter-spacing:.1em; }
.fhero h1{ font-size:clamp(2.6rem,7vw,5rem); font-weight:800; letter-spacing:-.04em; line-height:1; margin:.6rem 0 0; max-width:16ch; }
.fhero .lede{ margin-top:1.5rem; font-size:clamp(1.1rem,1.7vw,1.35rem); font-weight:300; line-height:1.6; color:var(--muted-d); max-width:44ch; }
.fhero .scrim{ position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg,rgba(30,30,28,.35) 0%,transparent 30%,transparent 55%,rgba(30,30,28,.6) 100%),
             linear-gradient(90deg,rgba(30,30,28,.55) 0%,transparent 60%); }

/* ===== Seções ===== */
.sec{ padding:clamp(4rem,9vw,7rem) var(--pad); }
.sec.dark{ background:var(--bg); color:var(--fg); --coral-txt:var(--coral-d); }
.sec.paper{ background:var(--surface); }
.sec.white{ background:#fff; border-block:1px solid var(--border); }
.head{ max-width:42rem; margin-bottom:clamp(2.5rem,5vw,3.75rem); }
.head h2{ font-size:clamp(1.9rem,4.2vw,3rem); font-weight:700; letter-spacing:-.03em; line-height:1.08; margin:1rem 0 0; }
.head p{ margin-top:1rem; font-size:clamp(1.02rem,1.5vw,1.2rem); font-weight:300; color:var(--muted); line-height:1.7; max-width:42ch; }
.sec.dark .head p{ color:var(--muted-d); }

/* lista de itens (o que inclui) */
.items{ display:grid; gap:1px; background:var(--border); border:1px solid var(--border); border-radius:16px; overflow:hidden; }
@media (min-width:640px){ .items{ grid-template-columns:repeat(2,1fr); } }
.item{ background:#fff; padding:1.7rem 1.5rem; position:relative; }
.item .n{ font-family:var(--mono); font-size:.7rem; font-weight:600; color:var(--coral-txt); letter-spacing:.08em; }
.item h3{ font-size:1.15rem; font-weight:700; letter-spacing:-.02em; margin:.9rem 0 .5rem; }
.item p{ font-size:.9rem; font-weight:300; color:var(--muted); line-height:1.55; }
.sec.dark .items{ background:var(--border-d); border-color:var(--border-d); }
.sec.dark .item{ background:#232320; }
.sec.dark .item p{ color:var(--muted-d); }

/* passos (como funciona) */
.steps{ display:grid; gap:0; counter-reset:s; }
.step{ display:grid; gap:.75rem; padding:1.9rem 0; border-top:1px solid var(--border-d); counter-increment:s; align-items:start; }
.step:last-child{ border-bottom:1px solid var(--border-d); }
@media (min-width:760px){ .step{ grid-template-columns:5rem 1fr 1.1fr; gap:2.5rem; padding:2.4rem 0; align-items:center; } }
.step::before{ content:counter(s,decimal-leading-zero); font-family:var(--mono); font-size:.8rem; font-weight:600; color:var(--coral-txt); }
.step h3{ font-size:clamp(1.3rem,2.4vw,1.7rem); font-weight:700; letter-spacing:-.025em; line-height:1.15; }
.step p{ font-size:.98rem; font-weight:300; color:var(--muted-d); line-height:1.65; }

/* faixa de números */
.stats{ display:grid; gap:2rem 3rem; grid-template-columns:repeat(auto-fit,minmax(9rem,1fr)); }
.stat strong{ display:block; font-size:clamp(2rem,4vw,3rem); font-weight:800; letter-spacing:-.03em; }
.stat span{ display:block; margin-top:.35rem; font-size:.8rem; font-weight:300; color:var(--muted); max-width:20ch; }
.sec.dark .stat span{ color:var(--muted-d); }

/* ===== CTA ===== */
.cta{ background:var(--bg); color:var(--fg); padding:clamp(4rem,10vw,7rem) var(--pad); }
.cta-in{ width:min(100%,var(--max)); margin-inline:auto; display:grid; gap:2rem; align-items:end; }
@media (min-width:820px){ .cta-in{ grid-template-columns:1.3fr 1fr; gap:4rem; } }
.cta h2{ font-size:clamp(2rem,5vw,3.25rem); font-weight:800; letter-spacing:-.035em; line-height:1.02; max-width:14ch; }
.cta p{ margin-top:1rem; font-weight:300; color:var(--muted-d); max-width:34ch; line-height:1.6; }
.btn{ display:inline-flex; align-items:center; gap:.5rem; min-height:52px; padding:0 1.6rem; font-size:.9rem; font-weight:600; border-radius:999px;
  transition:transform .1s var(--ease), background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease); }
.btn:active{ transform:scale(.97); }
.btn .arrow{ transition:transform .2s var(--ease); }
.btn:hover .arrow{ transform:translateX(3px); }
.btn-p{ background:var(--surface); color:var(--bg); box-shadow:0 10px 32px rgba(0,0,0,.3); }
.btn-p:hover{ background:#fff; }
.btn-g{ color:var(--fg); border:1px solid var(--border-d); background:color-mix(in srgb,var(--bg) 30%,transparent); }
.btn-g:hover{ border-color:color-mix(in srgb,var(--fg) 35%,transparent); }
.cta-actions{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:1.5rem; }

/* frentes irmãs (navegação entre páginas) */
.siblings{ display:grid; gap:1px; background:var(--border-d); border-top:1px solid var(--border-d); }
@media (min-width:640px){ .siblings{ grid-template-columns:repeat(3,1fr); } }
.sib{ background:var(--bg); color:var(--fg); padding:1.6rem var(--pad); display:flex; align-items:center; justify-content:space-between; gap:1rem;
  transition:background .2s var(--ease); }
.sib:hover{ background:#232320; }
.sib .nm{ font-weight:700; letter-spacing:-.015em; }
.sib .ar{ color:var(--coral-d); transition:transform .2s var(--ease); }
.sib:hover .ar{ transform:translateX(3px); }

/* ===== Footer ===== */
footer{ background:var(--bg); color:var(--dim); padding:2.25rem var(--pad) 2.75rem; border-top:1px solid var(--border-d); }
.footer-in{ width:min(100%,var(--max)); margin-inline:auto; display:flex; flex-wrap:wrap; gap:1.25rem 2rem; justify-content:space-between; align-items:baseline; font-size:.8125rem; font-weight:300; }
footer strong{ color:var(--fg); font-weight:700; }
footer a:hover{ color:var(--muted-d); }

/* ===== Reveal / motion ===== */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--out), transform .7s var(--out); }
.reveal.in{ opacity:1; transform:none; }
.d1{ transition-delay:.08s; } .d2{ transition-delay:.16s; } .d3{ transition-delay:.24s; } .d4{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation:none !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1 !important; transform:none !important; }
}