/* Landing Decisões Estúpidas — Eder Polizei */
:root{
  --bg:#0b1220; --card:#111a2e; --card-2:#0f1729; --border:#1f2a44;
  --text:#e5edff; --muted:#94a3b8; --primary:#4aa8ff; --primary-dark:#1e3a8a;
  --danger:#ef4444; --amazon:#FF9900; --amazon-text:#232f3e;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Archivo Black',sans-serif;letter-spacing:-.01em;text-transform:uppercase;margin:0}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}

/* HERO */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b1220 0%,#0f1a3a 55%,#0b1220 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(74,168,255,.25),transparent 55%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media(min-width:860px){.hero-grid{grid-template-columns:1fr 1fr}}
.badge{display:inline-block;padding:6px 12px;border-radius:999px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;background:rgba(74,168,255,.15);color:var(--primary);border:1px solid rgba(74,168,255,.3);margin-bottom:20px}
h1.title{font-size:clamp(36px,5.5vw,68px);line-height:.98;margin-bottom:20px}
h1.title .accent{color:var(--primary)}
.lead{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:8px;font-weight:700;border:1px solid transparent;transition:transform .15s,filter .15s,background .15s,border-color .15s;cursor:pointer;font-size:15px}
.btn-amazon{background:var(--amazon);color:var(--amazon-text);box-shadow:0 8px 24px rgba(255,153,0,.35)}
.btn-amazon:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(74,168,255,.5);background:var(--card)}
.btn-primary{background:var(--primary);color:#0b1220}
.btn-primary:hover{filter:brightness(1.08)}
.book-wrap{position:relative}
.book-wrap::after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(74,168,255,.35),transparent 70%);filter:blur(40px);z-index:0;transform:scale(.85)}
.book-wrap img{position:relative;filter:drop-shadow(0 30px 60px rgba(0,0,0,.5));z-index:1}

/* TÓPICOS */
.topics{background:rgba(17,26,46,.6)}
.section-head{text-align:center;margin-bottom:56px}
.eyebrow{color:var(--primary);font-weight:600;font-size:13px;letter-spacing:.25em;text-transform:uppercase}
h2.h{font-size:clamp(30px,4vw,44px);margin:12px 0 12px}
.section-head p{color:var(--muted);max-width:640px;margin:0 auto}
.grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px;display:flex;flex-direction:column;transition:border-color .2s}
.card:hover{border-color:rgba(74,168,255,.4)}
.icon-wrap{width:48px;height:48px;border-radius:10px;background:rgba(74,168,255,.12);border:1px solid rgba(74,168,255,.25);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary)}
.card h3{font-size:18px;margin-bottom:14px}
.card ul{list-style:none;padding:0;margin:0;flex:1}
.card li{position:relative;padding-left:16px;color:var(--muted);margin:8px 0;font-size:15px}
.card li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--primary)}
.card .hidden-item{display:none}
.card.expanded .hidden-item{display:list-item}
.see-more{align-self:flex-end;margin-top:16px;background:transparent;border:0;color:var(--primary);font-weight:700;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:4px}
.see-more .chev{transition:transform .2s;display:inline-block}
.card.expanded .see-more .chev{transform:rotate(180deg)}

/* AUTOR */
.author{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media(min-width:860px){.author{grid-template-columns:2fr 3fr}}
.author-photo{position:relative;max-width:360px;margin:0 auto}
.author-photo::before{content:"";position:absolute;inset:0;border-radius:12px;background:rgba(74,168,255,.2);transform:rotate(-3deg)}
.author-photo img{position:relative;border-radius:12px;box-shadow:0 30px 60px rgba(0,0,0,.5);aspect-ratio:4/5;object-fit:cover}
.author-bio p{color:var(--muted);font-size:17px;margin:0 0 14px}
.author-bio .strong{color:var(--text);font-weight:600}
.author-bio .quote{color:#cbd5e1;font-style:italic}
.linkedin{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:14px;font-weight:600;margin:14px 0 20px}
.linkedin:hover{border-color:rgba(74,168,255,.5);color:var(--primary)}

/* AMOSTRA / FORM */
.amostra{background:linear-gradient(135deg,#0b1220 0%,#0f1a3a 55%,#0b1220 100%);position:relative;overflow:hidden}
.amostra::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 50%,rgba(74,168,255,.25),transparent 55%);pointer-events:none}
.form-wrap{position:relative;max-width:640px;margin:0 auto;text-align:center}
.check-badge{width:64px;height:64px;border-radius:50%;background:rgba(74,168,255,.15);border:1px solid rgba(74,168,255,.3);display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary)}
form.field-form{text-align:left;margin-top:24px;display:flex;flex-direction:column;gap:14px}
label.field-label{font-size:14px;font-weight:600;margin-bottom:6px;display:block}
input.field{width:100%;padding:14px 16px;background:#0b1526;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:15px;font-family:inherit}
input.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(74,168,255,.2)}
input.field.error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(239,68,68,.15)}
.error-msg{color:var(--danger);font-size:13px;margin-top:6px;display:none}
.error-msg.show{display:block}
.optin{display:flex;gap:12px;align-items:flex-start;padding:14px;background:rgba(11,21,38,.5);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14px;color:var(--muted)}
.optin input{margin-top:3px;accent-color:var(--primary)}
.submit-row{display:flex;justify-content:center;margin-top:10px}
.submit-row .btn{min-width:220px}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.status-banner{margin-top:18px;padding:14px 16px;border-radius:8px;font-size:14px;display:none}
.status-banner.show{display:block}
.status-success{background:rgba(74,168,255,.1);border:1px solid rgba(74,168,255,.35);color:var(--primary)}
.status-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);color:#fca5a5}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-backdrop.show{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:12px;max-width:440px;width:100%;padding:28px;text-align:center}
.modal h3{font-size:22px;margin-bottom:10px}
.modal p{color:var(--muted);margin:0 0 22px}
.modal .btn{width:100%}

/* Footer */
.foot{text-align:center;color:#64748b;font-size:13px;padding:32px 0 40px}

/* Fale com o autor */
.author-actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 20px}
.author-actions .linkedin{margin:0;cursor:pointer;background:transparent;font-family:inherit}
.contact-form{margin:0 0 28px;padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.contact-form textarea.field{resize:vertical;min-height:120px;font-family:inherit}