:root{--ink:#31130D;--clay:#AB5A45;--clay-d:#8F4634;--cream:#FFF1E4;--paper:#FFFAF4;--line:#E3CDBC;--mute:#6B5A52;--g:#DDEBDD;--y:#FBF0CC;--r:#F6D9D5;
--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--clay-d)}img{max-width:100%}
:focus-visible{outline:3px solid var(--clay);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}.lead{font-size:1.15rem;max-width:34em}
header{padding:18px 0}.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand img{width:44px;height:auto}
.hero{padding:28px 0 72px}.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.tag{display:inline-block;background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:4px 14px;font-size:.9rem;color:var(--clay-d);margin-bottom:18px}
.hero h1{margin-bottom:20px}.by{font-size:.95rem;color:var(--mute);margin-top:22px}
.card{background:var(--paper);border:1.5px solid var(--clay);border-radius:18px;padding:28px;box-shadow:8px 8px 0 var(--line)}
.card h2{font-size:1.45rem;margin-bottom:6px}.card .sub{font-size:.95rem;color:var(--mute);margin-bottom:18px}
label{display:block;font-weight:600;font-size:.95rem;margin:0 0 5px}
input[type=text],input[type=email],select{width:100%;padding:12px 14px;font:inherit;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;margin-bottom:14px}
input:focus,select:focus{border-color:var(--clay)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--mute);margin:4px 0 16px}.chk input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--clay)}
.btn{display:inline-block;width:100%;background:var(--clay);color:#fff;border:0;border-radius:10px;padding:14px 20px;font:700 1.05rem var(--sans);text-align:center;text-decoration:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--clay-d)}.small{font-size:.82rem;color:var(--mute);margin:12px 0 0}
.note{font-size:.85rem;color:var(--clay-d);margin-top:10px}
section{padding:72px 0}.alt{background:var(--paper)}
.head{max-width:40em;margin-bottom:36px}.head p{color:var(--mute);margin-top:12px}
.say{display:grid;gap:18px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.bub{position:relative;padding:16px 20px;border-radius:20px 20px 20px 4px;background:var(--cream);border:1.5px solid var(--ink)}
.bub.two{border-color:var(--clay);border-radius:20px 20px 4px 20px;background:#fff}
.bub b{display:block;font-size:.85rem;font-weight:600;color:var(--mute);margin-bottom:4px}
.thermo{background:#fff;border:1.5px solid var(--line);border-radius:16px;overflow:hidden}
.trow{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}
.trow:first-child{border-top:0;background:var(--cream);font-weight:600;font-size:.9rem}
.trow.diff{border-left:6px solid var(--clay);background:#FFF8F2}
.pill{display:inline-block;border-radius:99px;padding:3px 12px;font-size:.85rem;font-weight:600;text-align:center}
.g{background:var(--g)}.y{background:var(--y)}.r{background:var(--r)}
.thermo+p{font-size:.9rem;color:var(--mute);margin-top:12px}
.kit{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.kit li{padding:18px 0;border-top:1px solid var(--line)}.kit h3{margin-bottom:4px}.kit p{margin:0;color:var(--mute);font-size:.98rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s}.steps li:before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--cream);font:700 1.1rem var(--serif);margin-bottom:12px}
.steps h3{margin-bottom:6px}.steps p{color:var(--mute);margin:0}
.who{display:grid;grid-template-columns:1fr 1fr;gap:48px}.who ul{margin:12px 0 0;padding-left:1.2em}.who li{margin-bottom:6px}
mark{background:#FFF200;padding:0 4px;border-radius:3px}
details{border-top:1px solid var(--line);padding:16px 0}details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}
summary:after{content:"+";font:400 1.5rem/1 var(--serif);color:var(--clay)}details[open] summary:after{content:"–"}details p{margin:10px 0 0;color:var(--mute)}
.final{text-align:center;background:var(--ink);color:var(--cream)}.final h2{max-width:20em;margin:0 auto 14px}.final p{max-width:32em;margin:0 auto 26px;color:#EBD6C6}
.final .btn{width:auto;min-width:260px;background:var(--cream);color:var(--ink)}.final .btn:hover{background:#fff}
footer{padding:36px 0;font-size:.88rem;color:var(--mute);text-align:center}footer p{margin:0 auto .6em;max-width:44em}
@media(max-width:820px){body{font-size:16px}.hero .wrap,.who,.kit,.steps,.pair{grid-template-columns:1fr}.hero .wrap{gap:36px}section{padding:52px 0}.card{padding:22px;box-shadow:5px 5px 0 var(--line)}.trow{grid-template-columns:1fr 1fr;row-gap:6px}.trow>span:first-child{grid-column:1/-1}.trow:first-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Páginas de texto e de agradecimento */
.prose{max-width:760px;margin:0 auto}.prose h1{margin-bottom:10px}.prose h2{font-size:1.5rem;margin:40px 0 12px}.prose p,.prose li{max-width:42em}.prose ul{padding-left:1.2em}.prose li{margin-bottom:6px}
.updated{color:var(--mute);font-size:.95rem;margin-bottom:28px}
.ok{padding:48px 0 72px}.ok .wrap{max-width:760px}.ok h1{margin-bottom:16px}
.dl{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 8px}.dl .btn{width:auto;min-width:240px}.dl .btn.alt2{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}.dl .btn.alt2:hover{background:var(--cream)}
.box{background:var(--paper);border:1.5px solid var(--line);border-radius:16px;padding:22px 26px;margin:28px 0}.box h2{font-size:1.3rem;margin-bottom:10px}.box ol{margin:0;padding-left:1.2em}.box li{margin-bottom:8px}