:root{
  --grafite:#1E1F23; --grafite-2:#26272C; --papel:#F3EFE6; --papel-2:#ECE6D9;
  --mostarda:#D6A23C; --mostarda-escura:#B07F23; --muted:#6F6B62; --linha:#DAD3C5;
  --serif:'Lora',Georgia,serif; --sans:'IBM Plex Sans',system-ui,sans-serif;
  --wrap:1120px; --read:700px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--papel);color:var(--grafite);font-family:var(--serif);font-size:19px;line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
.kicker{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mostarda-escura)}

header{position:sticky;top:0;z-index:20;background:rgba(243,239,230,.92);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--linha)}
.bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.lockup{display:flex;align-items:center;gap:12px}
.lockup svg{width:30px;height:30px;display:block}
.lockup .name{font-family:var(--serif);font-size:23px;font-weight:600}
.lockup .name b{color:var(--mostarda)}
nav.menu{display:flex;gap:30px;font-family:var(--sans);font-size:15px;font-weight:500}
nav.menu a{opacity:.8;transition:.2s}
nav.menu a:hover{opacity:1;color:var(--mostarda-escura)}
.btn{font-family:var(--sans);font-weight:600;font-size:15px;display:inline-block;padding:11px 20px;border-radius:7px;background:var(--grafite);color:var(--papel);border:1px solid var(--grafite);transition:.2s;cursor:pointer}
.btn:hover{background:var(--grafite-2)}
.btn.ghost{background:transparent;color:var(--grafite)}
.btn.ghost:hover{background:var(--papel-2)}
.btn.gold{background:var(--mostarda);border-color:var(--mostarda);color:var(--grafite)}
.btn.gold:hover{background:var(--mostarda-escura);border-color:var(--mostarda-escura);color:var(--papel)}

.hero{background:var(--grafite);color:var(--papel);padding:96px 0 104px;position:relative;overflow:hidden}
.hero .sym{position:absolute;right:-40px;top:50%;transform:translateY(-50%);opacity:.07;width:420px;height:420px}
.hero .kicker{color:var(--mostarda)}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(40px,6vw,72px);line-height:1.05;letter-spacing:-.01em;margin:18px 0 22px;max-width:14ch}
.hero h1 .dot{color:var(--mostarda)}
.hero p.lead{font-size:21px;line-height:1.6;max-width:54ch;color:#D9D4C8}
.hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

section{padding:78px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--linha);padding-bottom:16px;margin-bottom:40px}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:30px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:#fff;border:1px solid var(--linha);border-radius:12px;padding:30px 28px;display:flex;flex-direction:column;transition:.2s;min-height:300px}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(30,31,35,.10)}
.card .num{font-family:var(--sans);font-weight:600;font-size:13px;color:var(--mostarda-escura);letter-spacing:.12em}
.card h3{font-family:var(--serif);font-weight:600;font-size:23px;line-height:1.25;margin:14px 0 12px}
.card p{font-size:16px;line-height:1.6;color:#4a463f;flex:1}
.card .more{font-family:var(--sans);font-weight:600;font-size:14px;margin-top:18px}
.card .more::after{content:" \2192";color:var(--mostarda-escura)}

.lead-block{background:var(--grafite);color:var(--papel);border-radius:16px;padding:54px 48px;display:grid;grid-template-columns:1.3fr 1fr;gap:46px;align-items:center}
.lead-block .kicker{color:var(--mostarda)}
.lead-block h2{font-family:var(--serif);font-weight:600;font-size:32px;line-height:1.2;margin:14px 0 14px}
.lead-block p{color:#D9D4C8;font-size:17px;max-width:46ch}
.form{background:var(--grafite-2);border:1px solid #3a3b41;border-radius:12px;padding:26px}
.form label{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#B9B4A8}
.form input{width:100%;margin:10px 0 16px;padding:13px 14px;border-radius:8px;border:1px solid #44454c;background:#1b1c20;color:var(--papel);font-family:var(--sans);font-size:15px}
.form .btn{width:100%;text-align:center}
.form small{display:block;margin-top:12px;font-family:var(--sans);font-size:12px;color:#8b877d}

.article{background:var(--papel-2);padding:64px 0 74px}
.article .inner{max-width:var(--read);margin:0 auto}
.article .back{font-family:var(--sans);font-size:14px;color:var(--muted);display:inline-block;margin-bottom:22px}
.article .back:hover{color:var(--mostarda-escura)}
.article .tag{display:inline-block;background:rgba(214,162,60,.14);color:var(--mostarda-escura);font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.08em;padding:5px 11px;border-radius:99px;text-transform:uppercase}
.article h1{font-family:var(--serif);font-weight:600;font-size:clamp(32px,4.5vw,46px);line-height:1.12;letter-spacing:-.01em;margin:16px 0 14px}
.article .meta{font-family:var(--sans);font-size:14px;color:var(--muted);border-bottom:1px solid var(--linha);padding-bottom:24px;margin-bottom:30px}
.article .body h2{font-family:var(--serif);font-weight:600;font-size:26px;margin:38px 0 12px}
.article .body p{margin-bottom:20px}
.article .body em{font-style:italic}
.article .body em.lonely,.article .body p > em:only-child{display:block;border-left:3px solid var(--mostarda);padding-left:22px;font-size:22px;color:var(--grafite);margin:28px 0}

.signoff{margin-top:46px;padding-top:26px;border-top:1px solid var(--linha);display:flex;gap:16px;align-items:center}
.signoff svg{width:42px;height:42px;flex:none}
.signoff .n{font-family:var(--serif);font-weight:600;font-size:21px}
.signoff .t{font-family:var(--sans);font-size:14px;color:var(--mostarda-escura);font-weight:600}
.signoff .h{font-family:var(--sans);font-size:13px;color:var(--muted)}

.ebook-hero{background:var(--grafite);color:var(--papel);padding:80px 0}
.ebook-hero .grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.ebook-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,5vw,52px);line-height:1.1;margin:14px 0 18px}
.ebook-hero p{color:#D9D4C8;font-size:19px;max-width:48ch}
.ebook-cover{background:var(--grafite-2);border:1px solid #3a3b41;border-radius:14px;padding:40px;text-align:center}
.ebook-cover .t{font-family:var(--serif);font-size:30px;font-weight:600;margin-top:18px}
.ebook-cover .s{font-family:var(--sans);font-size:13px;color:var(--mostarda);letter-spacing:.1em;text-transform:uppercase;margin-top:8px}
.price{display:flex;align-items:baseline;gap:12px;margin:22px 0}
.price .old{color:#8b877d;text-decoration:line-through;font-size:20px}
.price .now{font-family:var(--serif);font-size:38px;font-weight:600;color:var(--mostarda)}

footer{background:var(--grafite);color:#B9B4A8;padding:56px 0 40px;font-family:var(--sans);font-size:14px}
footer .top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;border-bottom:1px solid #34353b;padding-bottom:28px;margin-bottom:24px}
footer .name{color:var(--papel);font-family:var(--serif);font-size:21px;font-weight:600}
footer .name b{color:var(--mostarda)}
footer nav{display:flex;gap:26px;flex-wrap:wrap}
footer nav a:hover{color:var(--mostarda)}
footer .fine{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#75716a}

@media(max-width:880px){
  nav.menu{display:none}
  .cards{grid-template-columns:1fr}
  .lead-block,.ebook-hero .grid{grid-template-columns:1fr;padding:38px 28px}
  .ebook-hero .grid{padding:0}
  .hero{padding:70px 0 76px}
}