/* ============================================================================
   KRYPTA — Design System v3
   Identidade preservada (Brand Guidelines v2.1). Interface reduzida.
   Princípio: menos componentes, mais hierarquia e espaço.
   ========================================================================== */

/* ----------------------------------------------------------------
   0. ONDA DE COR — mesma cadência do krypta-diamond.svg
   As paradas do gradiente oscilam no lugar; nada se desloca.
   Ciclo de 6s, ease-in-out, igual ao shimmer do logo.
   @property é o que torna a cor interpolável — sem ele o navegador
   trata a variável como texto e o gradiente fica parado (degrada limpo).
   ---------------------------------------------------------------- */
@property --kg1 { syntax: '<color>'; inherits: true; initial-value: #22D3EE; }
@property --kg3 { syntax: '<color>'; inherits: true; initial-value: #8B5CF6; }

@keyframes kryptaOnda {
  0%, 100% { --kg1: #22D3EE; --kg3: #8B5CF6; }
  50%      { --kg1: #38BDF8; --kg3: #A855F7; }
}

:root { --kg1: #22D3EE; --kg3: #8B5CF6; }
html[data-theme="light"] { --kg1: #0891B2; --kg3: #7C3AED; }

@keyframes kryptaOndaLight {
  0%, 100% { --kg1: #0891B2; --kg3: #7C3AED; }
  50%      { --kg1: #0284C7; --kg3: #9333EA; }
}

/* Tudo que usa o gradiente da marca respira junto, em fase */
html { animation: kryptaOnda 6s ease-in-out infinite; }
html[data-theme="light"] { animation: kryptaOndaLight 6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  html, html[data-theme="light"] { animation: none; }
}

/* ----------------------------------------------------------------
   1. TOKENS — inalterados (identidade da marca)
   ---------------------------------------------------------------- */
:root {
  --void:#080C0F; --base:#0D1418; --surface:#151E23; --surface-2:#1F2A30;
  --line:#2D3A41; --line-2:#404D54;

  --cyan:#22D3EE; --violet:#8B5CF6; --blue:#3B82F6; --magenta:#EC4899; --neon:#67E8F9;

  --white:#FFFFFF; --silver:#CBD5E1; --silver-dim:#94A3B8; --silver-faded:#64748B;

  --cyan-rgb:34,211,238; --violet-rgb:139,92,246; --blue-rgb:59,130,246;
  --magenta-rgb:236,72,153; --base-rgb:13,20,24; --shadow-rgb:0,0,0;

  --font-display:'Space Grotesk','Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular',Consolas,monospace;

  --grad-brand:linear-gradient(135deg,var(--kg1) 0%,var(--blue) 55%,var(--kg3) 100%);
  --grad-line:linear-gradient(90deg,var(--cyan) 0%,var(--violet) 100%);

  --shadow-card:0 8px 32px rgba(var(--shadow-rgb),.30);
  --shadow-lift:0 18px 48px rgba(var(--shadow-rgb),.42);

  --r-sm:10px; --r-md:14px; --r-lg:18px; --r-xl:26px;
  --ease:cubic-bezier(.22,1,.36,1);

  /* Ritmo generoso — o espaço é o componente principal */
  --gap-y:clamp(78px,9vw,138px);
  --measure:62ch;
}

html[data-theme="light"]{
  --void:#E9EEF3; --base:#FFFFFF; --surface:#F1F5F9; --surface-2:#E2E8F0;
  --line:#D5DEE6; --line-2:#94A3B8;
  --cyan:#00B8E6; --violet:#9333EA; --blue:#1D4ED8; --magenta:#DB2777; --neon:#0891B2;
  --white:#0F172A; --silver:#334155; --silver-dim:#475569; --silver-faded:#64748B;
  --cyan-rgb:0,184,230; --violet-rgb:147,51,234; --blue-rgb:29,78,216;
  --magenta-rgb:219,39,119; --base-rgb:255,255,255; --shadow-rgb:15,23,42;
  --shadow-card:0 6px 24px rgba(var(--shadow-rgb),.07);
  --shadow-lift:0 16px 40px rgba(var(--shadow-rgb),.10);
}

/* ----------------------------------------------------------------
   2. BASE
   ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0; background:var(--base); color:var(--silver);
  font-family:var(--font-body); font-size:16px; line-height:1.65;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
  transition:background-color .3s var(--ease),color .3s var(--ease);
}
img,svg{max-width:100%;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--neon);}
::selection{background:var(--cyan);color:var(--base);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}

@media (min-width:768px){
  ::-webkit-scrollbar{width:10px;height:10px;}
  ::-webkit-scrollbar-track{background:var(--void);}
  ::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;}
}

.skip-link{
  position:absolute;top:-60px;left:16px;z-index:2000;
  background:var(--cyan);color:var(--void);padding:10px 18px;border-radius:var(--r-sm);
  font-family:var(--font-mono);font-size:12px;
}
.skip-link:focus{top:16px;color:var(--void);}

/* ----------------------------------------------------------------
   3. TIPOGRAFIA — a hierarquia mora aqui
   ---------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--white);margin:0;font-weight:700;}

.eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--cyan);
  display:block;margin-bottom:22px;
}
.eyebrow--muted{color:var(--silver-faded);}

.h-xl{font-size:clamp(38px,6.4vw,76px);line-height:1.02;letter-spacing:-.038em;}
.h-lg{font-size:clamp(30px,4.6vw,54px);line-height:1.08;letter-spacing:-.032em;}
.h-md{font-size:clamp(24px,3vw,34px);line-height:1.16;letter-spacing:-.022em;}
.h-sm{font-size:clamp(18px,2vw,22px);line-height:1.28;letter-spacing:-.012em;font-weight:600;}

.lede{
  font-size:clamp(16px,1.65vw,19px);line-height:1.68;
  color:var(--silver-dim);max-width:var(--measure);margin:0;
}
.lede strong{color:var(--white);font-weight:600;}
.body-sm{font-size:14.5px;line-height:1.7;color:var(--silver-dim);}

.text-cyan{color:var(--cyan);}
.text-violet{color:var(--violet);}
.text-grad{
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.mono{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--silver-faded);
}

/* ----------------------------------------------------------------
   4. LAYOUT
   ---------------------------------------------------------------- */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
.wrap--narrow{max-width:900px;}
.sec{padding:var(--gap-y) 0;position:relative;}
.sec--tight{padding:calc(var(--gap-y)*.62) 0;}
.sec--void{background:var(--void);}
.sec-head{max-width:820px;margin-bottom:clamp(44px,5vw,72px);}
.sec-head .lede{margin-top:20px;}

.hr{height:1px;background:var(--line);border:0;margin:0;}

/* Grid utilitário — substitui a proliferação de cards */
.cols{display:grid;gap:clamp(28px,4vw,56px);}
.cols-2{grid-template-columns:repeat(2,1fr);}
.cols-2.cols--text-first{grid-template-columns:1.12fr .88fr;}
@media (max-width:900px){.cols-2.cols--text-first{grid-template-columns:1fr;}}
.cols-3{grid-template-columns:repeat(3,1fr);}
.cols-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){
  .cols-3,.cols-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr;}
}

.stack-sm > * + *{margin-top:10px;}
.stack   > * + *{margin-top:18px;}
.stack-lg > * + *{margin-top:34px;}

/* ----------------------------------------------------------------
   5. ATMOSFERA — grid técnico de fundo
   ---------------------------------------------------------------- */
.atmos{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0;}
.atmos::before{
  content:'';position:absolute;inset:-1px;
  background-image:
    linear-gradient(rgba(var(--cyan-rgb),.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(var(--cyan-rgb),.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 76% 68% at 50% 32%,#000 12%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 76% 68% at 50% 32%,#000 12%,transparent 78%);
}
.atmos::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 50% 46% at 10% 4%,rgba(var(--cyan-rgb),.13),transparent 70%),
    radial-gradient(ellipse 54% 52% at 94% 92%,rgba(var(--violet-rgb),.13),transparent 70%);
}
.sec > .wrap{position:relative;z-index:2;}

/* ----------------------------------------------------------------
   6. NAV
   ---------------------------------------------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(var(--base-rgb),.70);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:all .3s var(--ease);
}
.nav.is-stuck{
  background:rgba(var(--base-rgb),.95);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(var(--shadow-rgb),.20);
}
.nav-in{display:flex;align-items:center;gap:18px;height:70px;transition:height .3s var(--ease);}
.nav.is-stuck .nav-in{height:60px;}
.nav-logo{display:flex;align-items:center;flex-shrink:0;}
.nav-logo img{height:28px;width:auto;display:block;}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  font-size:14px;font-weight:500;color:var(--silver-dim);
  padding:9px 13px;border-radius:8px;position:relative;white-space:nowrap;
}
.nav-link:hover{color:var(--white);}
.nav-link[aria-current="page"]{color:var(--white);}
.nav-link[aria-current="page"]::after{
  content:'';position:absolute;left:13px;right:13px;bottom:3px;height:1.5px;
  background:var(--grad-line);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:8px;margin-left:10px;}

.nav-toggle{
  display:none;margin-left:auto;width:40px;height:40px;
  align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--silver);cursor:pointer;
}
.nav-toggle span{
  display:block;width:17px;height:1.6px;background:currentColor;border-radius:2px;
  position:relative;transition:all .3s var(--ease);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:17px;height:1.6px;
  background:currentColor;border-radius:2px;transition:all .3s var(--ease);
}
.nav-toggle span::before{top:-5.5px;} .nav-toggle span::after{top:5.5px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

@media (max-width:960px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:fixed;inset:70px 0 auto;flex-direction:column;align-items:stretch;
    gap:2px;margin:0;padding:18px 24px 26px;
    background:rgba(var(--base-rgb),.99);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:all .28s var(--ease);
    max-height:calc(100dvh - 70px);overflow-y:auto;
  }
  .nav-menu.is-open{transform:none;opacity:1;pointer-events:auto;}
  .nav-link{padding:13px 4px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line);}
  .nav-link[aria-current="page"]::after{display:none;}
  .nav-tools{margin:18px 0 0;}
  .nav-tools .btn{flex:1;}
}

.iconbtn{
  width:38px;height:38px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:transparent;
  color:var(--silver-dim);cursor:pointer;transition:all .25s var(--ease);
}
.iconbtn svg{width:16px;height:16px;}
.iconbtn:hover{color:var(--cyan);border-color:rgba(var(--cyan-rgb),.45);}
.theme-toggle .sun{display:none;}
html[data-theme="light"] .theme-toggle .sun{display:block;}
html[data-theme="light"] .theme-toggle .moon{display:none;}

/* ----------------------------------------------------------------
   7. BOTÕES
   ---------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-size:14.5px;font-weight:600;line-height:1.2;
  padding:15px 28px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:all .28s var(--ease);text-align:center;
}
.btn svg{width:15px;height:15px;transition:transform .28s var(--ease);flex-shrink:0;}
.btn:hover svg{transform:translateX(4px);}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:0 4px 18px rgba(var(--cyan-rgb),.22);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 30px rgba(var(--cyan-rgb),.32);}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--silver);}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn--sm{padding:10px 18px;font-size:13.5px;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* Link com seta — substitui CTA em card */
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--cyan);
}
.arrow-link svg{width:14px;height:14px;transition:transform .28s var(--ease);}
.arrow-link:hover svg{transform:translateX(4px);}

@media (max-width:520px){
  .btn{width:100%;}
  .btn-row .btn{width:100%;}
}

/* ----------------------------------------------------------------
   8. PILAR — bloco sem card, só regra fina no topo
   ---------------------------------------------------------------- */
.pillar{padding-top:26px;border-top:1px solid var(--line);position:relative;}
.pillar::before{
  content:'';position:absolute;top:-1px;left:0;width:44px;height:1px;
  background:var(--grad-line);
}
.pillar h3{margin-bottom:14px;}
.pillar p{font-size:14.5px;line-height:1.7;color:var(--silver-dim);margin:0 0 20px;}

/* Item numerado leve */
.numbered{display:flex;gap:20px;align-items:flex-start;}
.numbered .idx{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--cyan);padding-top:5px;flex-shrink:0;min-width:30px;
}
.numbered h4{font-size:17px;font-weight:600;margin-bottom:7px;}
.numbered p{font-size:14px;line-height:1.68;color:var(--silver-dim);margin:0;}

/* ----------------------------------------------------------------
   9. KPI / PROVA
   ---------------------------------------------------------------- */
.kpi .v{
  font-family:var(--font-display);font-size:clamp(21px,2.4vw,27px);letter-spacing:-.01em;
  font-weight:700;line-height:1;margin-bottom:12px;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.kpi .l{
  font-size:13.5px;line-height:1.6;color:var(--silver-dim);
  max-width:26ch;
}

/* ----------------------------------------------------------------
   10. PAINEL — usado com parcimônia (destaque real)
   ---------------------------------------------------------------- */
.panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:clamp(24px,3vw,34px);
}
.panel--quiet{background:transparent;}
.panel h3,.panel h4{margin-bottom:12px;}
.panel p{font-size:14.5px;line-height:1.7;color:var(--silver-dim);margin:0;}

.note{
  border-left:2px solid var(--cyan);padding:4px 0 4px 22px;
  font-size:14.5px;line-height:1.7;color:var(--silver-dim);
}
.note strong{color:var(--white);font-weight:600;}

/* Lista de features — hairline, sem bullets pesados */
.feat{display:grid;gap:0;}
.feat li{
  padding:15px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;line-height:1.65;color:var(--silver-dim);
}
.feat li:first-child{border-top:1px solid var(--line);}
.feat li strong{color:var(--white);font-weight:600;}

/* Marcador de losango — só onde a lista é curta */
.dots li{position:relative;padding:6px 0 6px 20px;font-size:14.5px;line-height:1.65;color:var(--silver-dim);}
.dots li::before{
  content:'';position:absolute;left:0;top:14px;width:6px;height:6px;
  background:var(--cyan);transform:rotate(45deg);border-radius:1px;
}
.dots li strong{color:var(--white);font-weight:600;}
.dots--violet li::before{background:var(--violet);}
.dots li.is-off{color:var(--silver-faded);opacity:.6;}
.dots li.is-off::before{background:transparent;border:1px solid var(--line-2);}

/* ----------------------------------------------------------------
   11. TABELA
   ---------------------------------------------------------------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-md);}
table.k{width:100%;border-collapse:collapse;min-width:600px;}
table.k th,table.k td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;}
table.k thead th{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--silver-faded);font-weight:400;
}
table.k tbody tr:last-child td{border-bottom:0;}
table.k td:first-child{color:var(--silver);}
table.k .c{text-align:center;}
table.k .y{color:var(--cyan);font-weight:600;}
table.k .n{color:var(--silver-faded);}
table.k .p{color:var(--violet);font-weight:600;}
table.k .kcol{background:rgba(var(--cyan-rgb),.05);}
table.k thead th.kcol{color:var(--cyan);}

/* ----------------------------------------------------------------
   12. PLANOS
   ---------------------------------------------------------------- */
.plan{
  padding-top:24px;border-top:1px solid var(--line);position:relative;
  display:flex;flex-direction:column;
}
.plan--pick::before{
  content:'';position:absolute;top:-1px;left:0;right:0;height:2px;
  background:var(--grad-line);
}
.plan .tag{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:10px;display:block;
}
.plan .name{
  font-family:var(--font-display);font-size:20px;font-weight:700;
  letter-spacing:.04em;color:var(--white);margin-bottom:8px;
}
.plan .goal{font-size:13.5px;color:var(--silver-dim);line-height:1.6;margin-bottom:20px;min-height:44px;}
.plan .dots li{font-size:13px;padding:5px 0 5px 18px;}
.plan .dots li::before{top:12px;width:5px;height:5px;}

/* ----------------------------------------------------------------
   13. FORMULÁRIO
   ---------------------------------------------------------------- */
.field{margin-bottom:18px;}
.label{
  display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--silver-faded);margin-bottom:9px;
}
.input{
  width:100%;background:var(--void);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:14px 16px;color:var(--white);
  font-family:var(--font-body);font-size:15px;transition:all .25s var(--ease);appearance:none;
}
.input::placeholder{color:var(--silver-faded);}
.input:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(var(--cyan-rgb),.13);background:var(--base);
}
select.input{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;
  padding-right:42px;cursor:pointer;
}
select.input option{background:var(--surface);color:var(--white);}
textarea.input{resize:vertical;min-height:96px;line-height:1.6;}
.input.is-bad{border-color:var(--magenta);box-shadow:0 0 0 3px rgba(var(--magenta-rgb),.12);}
.err{display:block;color:var(--magenta);font-size:12.5px;margin-top:7px;}
.form-foot{font-size:12px;color:var(--silver-faded);text-align:center;margin:18px 0 0;line-height:1.6;}
.form-ok{text-align:center;padding:40px 20px;}
.form-ok .tick{
  width:58px;height:58px;margin:0 auto 20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(var(--cyan-rgb),.12);border:1px solid rgba(var(--cyan-rgb),.4);color:var(--cyan);
}

/* ----------------------------------------------------------------
   14. FOOTER — mínimo
   ---------------------------------------------------------------- */
.foot{border-top:1px solid var(--line);padding:56px 0 32px;background:var(--void);}
.foot-top{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between;align-items:flex-start;}
.foot-logo{height:30px;width:auto;display:block;margin-bottom:12px;}
.foot-tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);}
.foot-nav{display:flex;flex-wrap:wrap;gap:10px 26px;}
.foot-nav a{font-size:14px;color:var(--silver-dim);}
.foot-nav a:hover{color:var(--cyan);}
.foot-legal{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--silver-faded);line-height:1.9;
}

/* ----------------------------------------------------------------
   15. WHATSAPP FLUTUANTE
   ---------------------------------------------------------------- */
.wa{
  position:fixed;right:18px;bottom:18px;z-index:1040;
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.34);
  transition:transform .3s var(--ease);
}
.wa:hover{transform:scale(1.08);color:#fff;}
.wa svg{width:26px;height:26px;}

/* ----------------------------------------------------------------
   16. REVEAL
   ---------------------------------------------------------------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.rv.on{opacity:1;transform:none;}
.rvs > *{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.rvs.on > *{opacity:1;transform:none;}
.rvs.on > *:nth-child(2){transition-delay:.08s;}
.rvs.on > *:nth-child(3){transition-delay:.16s;}
.rvs.on > *:nth-child(4){transition-delay:.24s;}
.rvs.on > *:nth-child(5){transition-delay:.32s;}
.rvs.on > *:nth-child(6){transition-delay:.40s;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .rv,.rvs > *{opacity:1 !important;transform:none !important;}
}

/* ----------------------------------------------------------------
   17. LOGO POR TEMA
   O guia proíbe a versão dark sobre branco (cyan cai para 1.9:1).
   Utilitário de visibilidade: precisa vencer qualquer `display` definido
   pelos componentes que contêm o logo (.nav-logo img, .foot-logo,
   .card-top .brand img). Daí o !important — é intencional.
   ---------------------------------------------------------------- */
.logo-light{display:none !important;}
html[data-theme="light"] .logo-dark{display:none !important;}
html[data-theme="light"] .logo-light{display:block !important;}

/* ----------------------------------------------------------------
   18. HERO
   ---------------------------------------------------------------- */
.hero{padding:calc(70px + var(--gap-y)) 0 var(--gap-y);position:relative;overflow:hidden;}
.hero h1{margin-bottom:26px;}
.hero .lede{margin-bottom:38px;}

/* Fluxo DADOS → INTELIGÊNCIA → OPERAÇÃO → RESULTADO */
.flowline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:clamp(56px,7vw,90px);border-top:1px solid var(--line);
}
.flowline .node{padding:26px 20px 0;position:relative;}
.flowline .node::before{
  content:'';position:absolute;top:-1px;left:0;width:0;height:1px;
  background:var(--grad-line);transition:width 1s var(--ease);
}
.flowline.on .node::before{width:100%;}
.flowline.on .node:nth-child(2)::before{transition-delay:.5s;}
.flowline.on .node:nth-child(3)::before{transition-delay:1s;}
.flowline.on .node:nth-child(4)::before{transition-delay:1.5s;}
.flowline .k{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--silver-faded);margin-bottom:10px;
  transition:color .6s var(--ease);
}
.flowline.on .node .k{color:var(--cyan);}
.flowline.on .node:nth-child(2) .k{transition-delay:.5s;}
.flowline.on .node:nth-child(3) .k{transition-delay:1s;}
.flowline.on .node:nth-child(4) .k{transition-delay:1.5s;}
.flowline .d{font-size:13.5px;line-height:1.6;color:var(--silver-dim);}
@media (max-width:760px){
  .flowline{grid-template-columns:1fr 1fr;}
  .flowline .node{padding:22px 14px 22px 0;}
}

/* ----------------------------------------------------------------
   19. EQUAÇÃO DO DIFERENCIAL
   ---------------------------------------------------------------- */
.equation{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin:0 0 34px;}
.equation .term{
  font-family:var(--font-mono);font-size:clamp(12px,1.3vw,14px);
  letter-spacing:.18em;text-transform:uppercase;color:var(--silver);
}
.equation .op{font-family:var(--font-display);font-size:20px;color:var(--silver-faded);line-height:1;}
.equation .sum{
  font-family:var(--font-display);font-size:clamp(22px,2.6vw,30px);font-weight:700;
  letter-spacing:.03em;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ----------------------------------------------------------------
   20. FOUNDERS — resumido
   ---------------------------------------------------------------- */
.person{display:flex;gap:18px;align-items:flex-start;}
.person .av{
  width:56px;height:56px;border-radius:15px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:.04em;
  color:#fff;background:var(--grad-brand);
}
.person--violet .av{background:linear-gradient(135deg,var(--violet),var(--blue));}
.person .nm{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--white);}
.person .rl{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan);margin:5px 0 10px;
}
.person--violet .rl{color:var(--violet);}
.person p{font-size:14px;line-height:1.65;color:var(--silver-dim);margin:0;}

/* ----------------------------------------------------------------
   21. CTA FINAL
   ---------------------------------------------------------------- */
.cta-final{text-align:center;position:relative;overflow:hidden;}
.cta-final h2{margin-bottom:30px;}
.cta-final .btn-row{justify-content:center;}