/* ============================================================================
   Vigil — landing do produto. Marca "Instrumento Preciso".
   Tokens portados do design.css do app (navy / off-white / ciano / ECG verde).
   HTML/CSS puro, sem build. Mobile-first.
   ============================================================================ */
:root{
  --bg:#efece5; --surface:#faf8f3; --surface-2:#f2eee5;
  --line:#e8e3d9; --line-strong:#d8d1c2;
  --ink:#16202a; --ink-2:#4f5d68; --ink-3:#6b7883;
  --accent:#2fd4c6; --accent-strong:#12a99b; --accent-ink:#0a6b62; --on-accent:#04120f;
  --brand:#34e87f; --navy:#0c131f; --navy-2:#141d2b; --navy-line:#25324a;
  --mira:#e9eef3;
  --ok:#2f7d54; --warn:#9a6b1e;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --maxw:1040px; --r:14px; --r-lg:20px;
  --sh-1:0 1px 1px rgba(22,32,42,.04), 0 10px 24px -18px rgba(22,32,42,.22);
  --sh-2:0 2px 4px rgba(12,19,31,.10), 0 30px 60px -30px rgba(12,19,31,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-sans); line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:var(--accent-ink); text-decoration:none}
.container{max-width:var(--maxw); margin:0 auto; padding:0 22px}
.mono{font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.11em; font-size:11.5px; font-weight:600}

/* ---------- topbar ---------- */
.topbar{position:sticky; top:0; z-index:20; background:rgba(239,236,229,.82);
  backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line)}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; height:62px; gap:16px}
.brand{display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:680; font-size:18px; letter-spacing:-.01em}
.brand svg{width:30px; height:30px; border-radius:8px; display:block}
.nav{display:flex; align-items:center; gap:22px}
.nav a{color:var(--ink-2); font-size:14.5px}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:var(--on-accent);
  padding:11px 20px; border-radius:11px; font-weight:640; font-size:14.5px; border:none; cursor:pointer;
  transition:transform .13s ease, background .13s ease; white-space:nowrap}
.btn:hover{background:var(--accent-strong); transform:translateY(-1px)}
.btn--ghost{background:transparent; color:var(--ink); border:1px solid var(--line-strong)}
.btn--ghost:hover{background:var(--surface-2); transform:none}
/* ghost sobre o hero navy: texto/borda claros p/ contraste */
.hero .btn--ghost{color:#e7ecf0; border-color:rgba(233,238,243,.32)}
.hero .btn--ghost:hover{background:rgba(233,238,243,.10)}
.btn--lg{padding:15px 28px; font-size:16px; border-radius:13px}
.nav .btn{color:var(--on-accent)}

/* ---------- hero ---------- */
.hero{background:var(--navy); color:#e7ecf0; position:relative; overflow:hidden}
.hero::after{content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background:
    radial-gradient(680px 320px at 82% -8%, rgba(52,232,127,.14), transparent 70%),
    radial-gradient(560px 300px at 8% 108%, rgba(47,212,198,.12), transparent 70%);}
.hero .container{position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr;
  gap:44px; align-items:center; padding-top:74px; padding-bottom:74px}
.eyebrow{color:var(--brand); margin:0 0 18px}
.hero h1{font-size:clamp(30px,4.4vw,46px); line-height:1.08; letter-spacing:-.02em; margin:0 0 18px; font-weight:680}
.hero h1 em{font-style:normal; color:var(--brand)}
.hero__lead{font-size:clamp(16px,2vw,18.5px); color:#aeb9c4; margin:0 0 28px; max-width:33ch}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.badge{display:inline-flex; align-items:center; gap:8px; margin-top:26px; padding:7px 13px; border-radius:999px;
  background:rgba(52,232,127,.12); color:#8ff0b6; border:1px solid rgba(52,232,127,.28); font-size:12.5px; font-weight:560}
.badge .dot{width:7px; height:7px; border-radius:50%; background:var(--brand); box-shadow:0 0 0 3px rgba(52,232,127,.25)}
.hero__shot{margin:0 auto; max-width:330px}
.hero__shot img{width:100%; border-radius:var(--r-lg); border:1px solid var(--navy-line);
  box-shadow:var(--sh-2); display:block; background:var(--navy-2)}
.hero__shot figcaption{margin-top:10px; color:#7c8896; font-size:12px; text-align:center}

/* ---------- sections ---------- */
section{padding:66px 0}
.section-head{max-width:640px; margin:0 0 34px}
.section-head .mono{color:var(--accent-ink); display:block; margin-bottom:12px}
.section-head h2{font-size:clamp(24px,3vw,32px); line-height:1.15; letter-spacing:-.015em; margin:0 0 12px; font-weight:680}
.section-head p{color:var(--ink-2); font-size:16.5px; margin:0}
.alt{background:var(--surface)}

/* problema */
.scars{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:26px}
.scar{background:var(--bg); border:1px solid var(--line); border-left:3px solid var(--warn);
  border-radius:var(--r); padding:22px}
.scar h4{margin:0 0 8px; font-size:15px; color:var(--ink)}
.scar p{margin:0; color:var(--ink-2); font-size:14.5px}
.scar strong{color:var(--ink)}

/* features */
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:18px}
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:24px; box-shadow:var(--sh-1)}
.card .ic{width:42px; height:42px; border-radius:11px; background:var(--accent-bg,rgba(47,212,198,.16));
  display:flex; align-items:center; justify-content:center; margin-bottom:15px}
.card .ic svg{width:22px; height:22px; stroke:var(--accent-ink); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round}
.card h3{margin:0 0 7px; font-size:16.5px; color:var(--ink)}
.card h3 .tag{font-family:var(--font-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--warn); border:1px solid rgba(154,107,30,.4); border-radius:5px; padding:2px 6px; margin-left:8px; vertical-align:middle}
.card p{margin:0; color:var(--ink-2); font-size:14.5px}

/* para quem */
.who{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px; margin-bottom:22px}
.who .card h3{display:flex; align-items:center; gap:9px}
.model{color:var(--ink-3); font-size:14px; margin:0}

/* como funciona */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; counter-reset:s}
.step{position:relative; padding-top:6px}
.step::before{counter-increment:s; content:counter(s); display:flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:50%; background:var(--navy); color:var(--brand); font-weight:680; font-size:15px; margin-bottom:14px}
.step h4{margin:0 0 6px; font-size:16px}
.step p{margin:0; color:var(--ink-2); font-size:14.5px}
.how-shot{margin:34px 0 0}
.how-shot img{width:100%; max-width:800px; display:block; margin:0 auto; border-radius:var(--r-lg);
  border:1px solid var(--line-strong); box-shadow:var(--sh-1)}
.how-shot figcaption{text-align:center; color:var(--ink-3); font-size:12px; margin-top:10px}

/* CTA + form */
.cta{background:var(--navy); color:#e7ecf0}
.cta .container{display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start}
.cta h2{font-size:clamp(24px,3vw,32px); letter-spacing:-.015em; margin:0 0 12px; font-weight:680}
.cta p{color:#aeb9c4; margin:0 0 12px; font-size:16px}
.cta ul{margin:18px 0 0; padding:0; list-style:none}
.cta li{display:flex; gap:10px; align-items:flex-start; color:#c7d0da; margin-bottom:11px; font-size:14.5px}
.cta li svg{flex:none; width:18px; height:18px; stroke:var(--brand); fill:none; stroke-width:2; margin-top:2px}
.form{background:var(--navy-2); border:1px solid var(--navy-line); border-radius:var(--r-lg); padding:26px}
.form label{display:block; font-size:12.5px; color:#9aa6b2; margin:0 0 6px; font-weight:560}
.form .row{margin-bottom:15px}
.form .two{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.form input, .form textarea{width:100%; background:#0c131f; border:1px solid var(--navy-line); border-radius:10px;
  color:#e7ecf0; padding:11px 13px; font-family:inherit; font-size:14.5px}
.form input:focus, .form textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(47,212,198,.22)}
.form textarea{min-height:74px; resize:vertical}
.form .consent{display:flex; gap:9px; align-items:flex-start; font-size:12.5px; color:#9aa6b2; margin:4px 0 16px}
.form .consent input{width:auto; margin-top:2px}
.form .hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}
.form .btn{width:100%; justify-content:center}
.form__msg{margin-top:12px; font-size:14px; display:none}
.form__msg.ok{display:block; color:#8ff0b6}
.form__msg.err{display:block; color:#f0a58a}

/* footer */
.footer{background:var(--navy); color:#c7d2de; padding:40px 0 30px; border-top:1px solid var(--navy-line)}
.footer__inner{display:flex; flex-wrap:wrap; gap:28px; justify-content:space-between}
.footer__brand{display:flex; align-items:center; gap:10px; color:#fff; font-weight:680; margin:0 0 10px}
.footer__brand svg{width:26px; height:26px}
.footer__legal{margin:0; font-size:13px; line-height:1.7; color:#8695a6; max-width:520px}
.footer__links{display:flex; flex-direction:column; gap:8px; font-size:13px}
.footer__links a{color:#8ff0b6}
.footer__links span{color:#6b7889}

@media (max-width:820px){
  .hero .container, .cta .container{grid-template-columns:1fr; gap:30px}
  .hero__shot{order:2}
  .scars, .steps{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .nav a:not(.btn){display:none}
}