:root{
  --teal:#25383d; --teal-2:#2b4549; --teal-ink:#162528;
  --cream:#f7f2ea; --paper:#fffdf9; --line:#e4dccf; --ink:#1f1f1f; --muted:#5d5a55;
  --accent:#f2c230; --accent-ink:#1f1a05;
  --blue:#1d4e89; --green:#2e7d4f; --red:#b3261e;
  --display:"Poppins",system-ui,sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
  --r:14px;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--display);color:var(--ink);background:var(--cream);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.kicker{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--muted)}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(28px,4vw,44px);font-weight:700;margin:10px 0 18px}
h2 em,h1 em{font-style:normal;color:var(--blue)}
.dark h2 em,.hero h1 em{color:var(--accent)}
.rule{width:56px;height:5px;background:currentColor;border-radius:3px;margin:18px 0}
section{padding:96px 0}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:640px}
.dark{background:var(--teal);color:var(--cream)}
.dark .kicker,.dark .lead{color:#c9d3d1}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:16.5px;text-decoration:none;padding:17px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease;box-shadow:0 6px 0 #c99a12}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 0 #c99a12}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 #c99a12}
.btn:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn[aria-disabled="true"]{background:#d9d3c7;color:#5d5a55;box-shadow:0 6px 0 #bdb6a8;cursor:default}
.note{font-size:14px;color:var(--muted);margin-top:16px}
.dark .note,.hero .note{color:#c9d3d1}
.link{font-weight:600;text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size .25s;padding-bottom:2px}
.link:hover{background-size:100% 2px}

/* status bar */
.status{background:var(--teal-ink);color:#e7ecea;font-size:13.5px;text-align:center;padding:10px 16px;letter-spacing:.02em}
.status b{color:var(--accent);font-weight:600}

/* hero */
.hero{background:var(--teal);color:var(--cream);padding:0;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-copy{padding:90px 0 96px}
.brand{font-weight:700;letter-spacing:.24em;text-transform:uppercase;font-size:13px;color:var(--accent)}
.hero h1{font-size:clamp(38px,5.6vw,68px);font-weight:800;margin:18px 0 22px}
.hero p.sub{font-size:clamp(17px,1.7vw,20px);color:#d6dedc;max-width:560px;margin-bottom:34px}
.hero-photo{position:relative;padding:60px 0}
.hero-photo img{width:100%;max-width:440px;margin-left:auto;border-radius:22px;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 24px 60px rgba(0,0,0,.35)}
.hero-photo .tag{position:absolute;left:-10px;bottom:96px;background:var(--paper);color:var(--ink);border-radius:12px;padding:12px 16px;font-size:13.5px;line-height:1.35;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:230px}
.hero-photo .tag b{display:block;font-size:15px}

/* marquee */
.marquee{background:var(--accent);color:var(--accent-ink);overflow:hidden;white-space:nowrap;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:14px}
.marquee .track{display:inline-flex;gap:0;animation:mq 38s linear infinite;padding:14px 0}
.marquee span{padding:0 22px}
.marquee span::after{content:"·";padding-left:44px;opacity:.6}
@keyframes mq{to{transform:translateX(-50%)}}

/* causa */
.causa .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.causa blockquote{font-family:var(--serif);font-size:clamp(19px,1.9vw,22px);line-height:1.6;color:#2c2a27}
.causa blockquote p+p{margin-top:18px}
.sign{margin-top:26px;font-family:var(--display);font-weight:600;font-size:15px}
.sign span{display:block;font-weight:400;color:var(--muted);font-size:13.5px}

/* tensão */
.tensao{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;font-size:15.5px;line-height:1.5;transition:transform .25s, box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(33,54,58,.10)}
.card .q{font-size:46px;height:26px;line-height:1;color:var(--blue);font-family:var(--serif);font-weight:700;margin-bottom:10px}
.tensao .close{margin-top:34px;font-size:clamp(18px,1.8vw,21px);font-weight:600;max-width:760px}

/* método: 6 perguntas interativas */
.metodo .layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;margin-top:40px;align-items:start}
.qlist{list-style:none;display:flex;flex-direction:column;gap:10px}
.qbtn{width:100%;text-align:left;font:inherit;background:transparent;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;gap:16px;align-items:center;cursor:pointer;color:var(--ink);transition:background .2s,border-color .2s,transform .2s}
.qbtn:hover{border-color:#c9bfae;transform:translateX(4px)}
.qbtn .n{flex:0 0 36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;background:var(--paper);border:1px solid var(--line)}
.qbtn .t{font-weight:600;font-size:16px;line-height:1.35}
.qbtn[aria-selected="true"]{background:var(--teal);color:var(--cream);border-color:var(--teal)}
.qbtn[aria-selected="true"] .n{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.qbtn:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.qpanel{position:sticky;top:24px;background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--blue);border-radius:var(--r);padding:30px 30px 28px;min-height:330px}
.qpanel .kicker{color:var(--blue)}
.qpanel h3{font-size:22px;margin:10px 0 14px}
.qpanel p{font-family:var(--serif);font-size:18px;line-height:1.6;color:#2c2a27}
.qpanel .src{font-family:var(--display);font-size:13px;color:var(--muted);margin-top:16px}
.qpanel .fade{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.extras{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.extra{border-top:4px solid var(--teal);padding-top:16px}
.extra h3{font-size:18px;margin-bottom:6px}
.extra p{font-size:15.5px;color:var(--muted)}
.extra.green{border-color:var(--green)} .extra.red{border-color:var(--red)} .extra.blue{border-color:var(--blue)}
.extras.second{margin-top:28px}

/* amostra */
.amostra .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;margin-top:20px}
.excerpt h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:16px;color:var(--cream)}
.excerpt p{font-family:var(--serif);font-size:18.5px;line-height:1.65;color:#dfe6e4}
.excerpt p+p{margin-top:14px}
.almoco{margin:26px 0 30px;background:var(--teal-2);border-left:5px solid var(--accent);border-radius:10px;padding:18px 20px;font-family:var(--serif);font-size:18px;line-height:1.55;color:var(--cream)}
.almoco b{display:block;font-family:var(--display);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.sharecard{background:var(--cream);color:var(--ink);border-radius:18px;padding:30px 28px 24px;box-shadow:0 30px 60px rgba(0,0,0,.35);transform:rotate(-2deg);transition:transform .5s cubic-bezier(.2,.8,.2,1);max-width:420px;margin-left:auto}
.sharecard:hover{transform:rotate(0) scale(1.02)}
.sharecard .top{font-size:11.5px;letter-spacing:.2em;font-weight:700;text-transform:uppercase;color:var(--muted)}
.sharecard h4{font-size:24px;line-height:1.2;margin:12px 0 4px;font-weight:800}
.sharecard .bar{width:44px;height:5px;background:var(--ink);border-radius:3px;margin:14px 0}
.sharecard ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.sharecard li{font-size:15.5px;line-height:1.4;padding-left:22px;position:relative}
.sharecard li::before{content:"";position:absolute;left:0;top:7px;width:10px;height:10px;border-radius:2px;background:var(--blue)}
.sharecard li:nth-child(2)::before{background:var(--green)}
.sharecard li:nth-child(3)::before{background:var(--red)}
.sharecard li:nth-child(4)::before{background:var(--accent)}
.sharecard .foot{margin-top:20px;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.sharecard .foot b{color:var(--ink)}
.cap{font-size:13px;color:#c9d3d1;text-align:right;margin-top:16px;max-width:420px;margin-left:auto}
.btn.ghost{background:transparent;color:var(--cream);box-shadow:none;border:2px solid #6f8a8c}
.btn.ghost:hover{border-color:var(--cream);box-shadow:none}

/* como funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;counter-reset:s}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative}
.step .num{font-size:56px;font-weight:800;line-height:1;color:var(--teal);opacity:.14;position:absolute;right:18px;top:12px}
.step h3{font-size:19px;margin-bottom:8px;max-width:85%}
.step p{font-size:15.5px;color:var(--muted)}
.steps-note{margin-top:26px;font-size:16px;color:var(--muted);max-width:720px}

/* para quem */
.quem{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}
.col{border-radius:var(--r);padding:30px 28px;border:1px solid var(--line);background:var(--cream)}
.col h3{font-size:20px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.col h3 i{width:12px;height:12px;border-radius:3px;display:inline-block}
.col.sim h3 i{background:var(--green)} .col.nao h3 i{background:var(--red)}
.col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.col li{font-size:16px;line-height:1.5;padding-left:26px;position:relative}
.col.sim li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.col.nao li::before{content:"–";position:absolute;left:4px;color:var(--red);font-weight:700}

/* oferta */
.oferta .box{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(33,54,58,.12)}
.oferta .left{padding:48px 44px}
.price{display:flex;align-items:baseline;gap:8px;margin:18px 0 6px}
.price .v{font-size:clamp(46px,6vw,64px);font-weight:800;letter-spacing:-.03em}
.price .p{font-size:18px;color:var(--muted);font-weight:500}
.perks{list-style:none;margin:22px 0 30px;display:flex;flex-direction:column;gap:12px}
.perks li{display:flex;gap:12px;font-size:16px;line-height:1.45}
.perks li::before{content:"";flex:0 0 20px;height:20px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;margin-top:2px}
.oferta .right{background:var(--teal);padding:36px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px}
.oferta .right img{width:78%;max-width:330px;border-radius:6px;box-shadow:0 20px 40px rgba(0,0,0,.35);transform:rotate(2.5deg);transition:transform .5s}
.oferta .right img:hover{transform:rotate(0) scale(1.03)}
.oferta .right p{color:#d6dedc;font-size:14px;text-align:center;max-width:300px}
.deadline{margin-top:18px;font-size:14.5px;color:var(--muted)}
.deadline b{color:var(--ink)}

/* garantia */
.garantia{padding:0 0 96px}
.seal{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;background:var(--cream);border:2px dashed #cfc6b8;border-radius:22px;padding:34px 36px}
.seal .badge{width:118px;height:118px;border-radius:50%;background:var(--teal);color:var(--cream);display:grid;place-items:center;text-align:center;font-weight:800;line-height:1;font-size:40px}
.seal .badge small{display:block;font-size:12px;letter-spacing:.14em;font-weight:600;margin-top:4px;text-transform:uppercase}
.seal h3{font-size:24px;margin-bottom:8px}
.seal p{color:var(--muted);font-size:16.5px;max-width:720px}

/* autor */
.autor .grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:center}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{border-top:4px solid var(--accent);padding-top:12px}
.stat b{display:block;font-size:clamp(30px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;color:var(--cream)}
.stat span{font-size:14px;color:#c9d3d1}
.autor p{font-family:var(--serif);font-size:19px;line-height:1.65;color:#dfe6e4}
.autor p+p{margin-top:14px}

/* faq */
.faq .list{margin-top:32px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:600;font-size:17.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-9px;border-right:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);transform:rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:-3px}
.faq summary:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.faq .ans{overflow:hidden;transition:height .3s ease}
.faq .ans p{padding:0 0 22px;color:var(--muted);font-size:16.5px;max-width:820px}

/* fechamento */
.fecho{text-align:center;padding:110px 0}
.fecho h2{font-size:clamp(30px,4.6vw,54px);max-width:900px;margin:0 auto 14px}
.fecho .lead{margin:0 auto 34px}
.tagline{font-size:clamp(42px,9vw,120px);font-weight:800;letter-spacing:-.04em;line-height:.95;color:var(--accent);margin-top:70px}
.tagline span{color:var(--cream)}

footer{background:var(--teal-ink);color:#b9c4c2;font-size:14px;padding:36px 0 44px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
footer a{color:#e7ecea}
footer .forn{flex-basis:100%;font-size:13px;color:#b9c4c2;margin:0;border-top:1px solid #2c4245;padding-top:16px}
footer .forn+.disc{border-top:0;padding-top:0}
footer .disc{flex-basis:100%;font-size:12.5px;color:#8fa09d;border-top:1px solid #2c4245;padding-top:16px}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.marquee .track{animation:none}*{scroll-behavior:auto}}

/* sticky mobile CTA */
.dock{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;display:none;align-items:center;justify-content:space-between;gap:12px;background:var(--teal-ink);color:var(--cream);border-radius:16px;padding:10px 10px 10px 16px;box-shadow:0 12px 30px rgba(0,0,0,.3);transform:translateY(140%);transition:transform .35s}
.dock.show{transform:none}
.dock .t{font-size:13.5px;line-height:1.3}
.dock .t b{display:block;font-size:15px}
.dock .btn{padding:12px 16px;font-size:14.5px;box-shadow:none}

@media (max-width:900px){
  section{padding:72px 0}
  .hero .wrap{grid-template-columns:1fr;min-height:0;gap:0}
  .hero-copy{padding:56px 0 8px}
  .hero-photo{padding:24px 0 56px}.hero-photo img{max-width:320px;margin:0 auto}
  .hero-photo .tag{left:4px;bottom:28px;max-width:190px;font-size:12.5px}
  .causa .grid,.metodo .layout,.amostra .grid,.autor .grid,.oferta .box,.two{grid-template-columns:1fr;gap:32px}
  .cards{grid-template-columns:1fr 1fr}
  .extras,.steps{grid-template-columns:1fr}
  .qpanel{position:static;min-height:0}
  .sharecard,.cap{margin:0 auto}
  .oferta .left{padding:34px 24px}
  .seal{grid-template-columns:1fr;text-align:left;padding:26px 22px}
  .dock{display:flex}
  footer{padding-bottom:100px}
}
@media (max-width:520px){
  body{font-size:16px}
  .cards{grid-template-columns:1fr}
  .wrap{padding:0 20px}
  .btn{width:100%;justify-content:center;text-align:center;font-size:16px;padding:16px 22px}
  .btn .px{white-space:nowrap}
  .dock .btn{width:auto}
}