/* ==========================================================================
   REGRA Pilot — folha de estilo única
   Cores extraídas do logo oficial da REGRA:
     navy  #001B33   ouro  #E8B118 -> #D0821C   off-white  #FAFDFD
   Para trocar a identidade, mude apenas as variáveis do bloco :root abaixo.
   ========================================================================== */

:root{
  --navy-900:#001B33;
  --navy-850:#03203A;
  --navy-800:#062842;
  --navy-700:#0B3554;
  --gold:#E8B118;
  --gold-2:#E4A521;
  --gold-deep:#D0821C;
  --gold-grad:linear-gradient(135deg,#E8B118 0%,#E4A521 45%,#D0821C 100%);
  --paper:#FAFDFD;
  --ink:#0C0D20;

  --text:#FAFDFD;
  --text-muted:rgba(250,253,253,.68);
  --text-faint:rgba(250,253,253,.46);
  --line:rgba(250,253,253,.12);
  --line-strong:rgba(250,253,253,.22);

  --max:1160px;
  --pad:24px;
  --radius:16px;
  --radius-lg:24px;

  --font-head:'Space Grotesk',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--navy-900);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-head);font-weight:700;line-height:1.12;letter-spacing:-.02em;margin:0}
p{margin:0}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.eyebrow{
  font-family:var(--font-head);font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 18px;
}
.section{padding:96px 0;border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:56px}
.section-head h2{font-size:clamp(28px,4vw,42px)}
.section-head p{margin-top:18px;color:var(--text-muted);font-size:18px}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-head);font-weight:700;font-size:15px;
  padding:14px 24px;border-radius:999px;text-decoration:none;
  border:1px solid transparent;transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--gold-grad);color:#20160A;box-shadow:0 6px 22px rgba(232,177,24,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(232,177,24,.32)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* ---------- navegação ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(0,27,51,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  text-decoration:none;color:var(--text-muted);font-size:15px;font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--gold)}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:92px 0 104px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.hero::before{width:520px;height:520px;background:rgba(232,177,24,.16);top:-190px;right:-140px}
.hero::after{width:420px;height:420px;background:rgba(11,53,84,.85);bottom:-200px;left:-150px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(34px,5.2vw,58px)}
.hero h1 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:24px;font-size:19px;color:var(--text-muted);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-for{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  font-size:14px;color:var(--text-faint);letter-spacing:.01em;
}
.hero-for strong{color:var(--text-muted);font-weight:600}

/* painel ilustrativo — conceito, não captura de tela de produto */
.panel{
  background:linear-gradient(160deg,var(--navy-800),var(--navy-850));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:0 30px 70px rgba(0,0,0,.4);
}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.panel-title{font-family:var(--font-head);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint)}
.panel-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(232,177,24,.16)}
.panel-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:15px 0;border-top:1px solid var(--line);
}
.panel-row:first-of-type{border-top:none}
.panel-idx{
  flex:none;width:26px;height:26px;border-radius:8px;background:rgba(232,177,24,.14);
  color:var(--gold);font-family:var(--font-head);font-size:12px;font-weight:700;
  display:grid;place-items:center;margin-top:2px;
}
.panel-row b{display:block;font-family:var(--font-head);font-size:15px;font-weight:600}
.panel-row span{display:block;font-size:13.5px;color:var(--text-faint);margin-top:3px}
.panel-foot{
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-faint);
}
.panel-note{margin-top:14px;font-size:12px;color:var(--text-faint);text-align:center}

/* ---------- faixa de sinais ---------- */
.signals{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--navy-850)}
.signals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.signal{background:var(--navy-850);padding:34px 26px}
.signal b{display:block;font-family:var(--font-head);font-size:18px;font-weight:700}
.signal span{display:block;color:var(--text-faint);font-size:15px;margin-top:5px}

/* ---------- módulos ---------- */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module{
  background:var(--navy-850);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:border-color .18s ease,transform .18s ease;
}
.module:hover{border-color:rgba(232,177,24,.42);transform:translateY(-3px)}
.module-num{font-family:var(--font-head);font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.14em}
.module h3{font-size:21px;margin:14px 0 4px}
.module .label{font-size:13px;color:var(--text-faint);font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase}
.module p{margin-top:14px;color:var(--text-muted);font-size:15.5px}
.module .quote{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:14.5px;color:var(--gold-2);font-style:italic;
}

/* ---------- detalhe dos módulos ---------- */
.detail{display:grid;gap:0}
.detail-row{
  display:grid;grid-template-columns:270px 1fr;gap:40px;
  padding:34px 0;border-top:1px solid var(--line);align-items:start;
}
.detail-row:first-child{border-top:none}
.detail-key{font-family:var(--font-head);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.detail-row h3{font-size:24px;margin-top:10px}
.detail-row p{color:var(--text-muted);font-size:17px}

/* ---------- integrações ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.chip{
  border:1px solid var(--line-strong);border-radius:999px;padding:11px 20px;
  font-family:var(--font-head);font-size:14.5px;font-weight:600;color:var(--text-muted);
}
.roadmap-note{
  margin-top:28px;padding:18px 22px;border-left:3px solid var(--gold);
  background:var(--navy-850);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text-muted);font-size:15px;
}

/* ---------- para quem ---------- */
.audiences{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.audience{
  background:linear-gradient(170deg,var(--navy-800),var(--navy-850));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;
}
.audience h3{font-size:20px}
.audience .who{font-size:13.5px;color:var(--gold-2);margin-top:6px}
.audience p{margin-top:16px;color:var(--text-muted);font-size:15.5px}

/* ---------- faq ---------- */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;
  font-family:var(--font-head);font-size:18px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:19px;
  font-size:24px;color:var(--gold);font-weight:400;transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.faq p{padding:0 40px 24px 0;color:var(--text-muted);font-size:16.5px;margin-top:-4px}

/* ---------- cta final ---------- */
.cta{text-align:center;padding:104px 0}
.cta h2{font-size:clamp(28px,4.4vw,46px);max-width:16em;margin:0 auto}
.cta p{margin:22px auto 0;max-width:44em;color:var(--text-muted);font-size:18px}
.cta .btn{margin-top:34px}

/* ---------- rodapé ---------- */
.footer{border-top:1px solid var(--line);padding:56px 0 44px;background:var(--navy-850)}
.footer-grid{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;align-items:flex-start}
.footer img{height:56px;width:auto}
.footer-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-links a{color:var(--text-muted);text-decoration:none;font-size:15px}
.footer-links a:hover{color:var(--gold)}
.footer-meta{
  margin-top:38px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:var(--text-faint);
}
.pron{font-family:var(--font-head);letter-spacing:.02em}

/* ---------- responsivo ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .modules{grid-template-columns:repeat(2,1fr)}
  .audiences{grid-template-columns:1fr}
  .signals-grid{grid-template-columns:repeat(2,1fr)}
  .detail-row{grid-template-columns:1fr;gap:12px}
  .nav-links{display:none}
  .nav-links.open{
    display:flex;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--navy-850);border-bottom:1px solid var(--line);padding:8px 24px 20px;
  }
  .nav-links.open a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-links.open .btn{margin-top:14px}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;background:none;border:1px solid var(--line-strong);
    border-radius:12px;color:var(--text);cursor:pointer;font-size:18px;
  }
}
@media (max-width:600px){
  body{font-size:16px}
  .section{padding:68px 0}
  .modules{grid-template-columns:1fr}
  .signals-grid{grid-template-columns:1fr}
  .hero{padding:64px 0 76px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}