/* Venda Design · estilos compartilhados
   Contraste conferido (WCAG AA): grafite sobre limão 14,4:1 · grafite sobre fundo 15:1 · cinza #6B6966 sobre fundo 5:1.
   Regra: nunca usar limão como cor de TEXTO sobre fundo claro (1,04:1). Limão só como fundo, ou como texto sobre grafite. */
:root{
  --ink:#201E1F;
  --ink-2:#2C2A2B;
  --paper:#F4F4F1;
  --white:#FFFFFF;
  --lime:#DAFF02;
  --grey:#E4E4DF;
  --muted:#6B6966;
  --muted-dark:#B9B6B1;
  --line:rgba(32,30,31,.14);
  --radius:22px;
  --gutter:clamp(16px,4vw,48px);
  --max:1320px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Inter Tight",system-ui,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.serif{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;letter-spacing:0}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.b-ink :focus-visible,.result :focus-visible,footer :focus-visible,.kit-bar :focus-visible,.newsletter :focus-visible{outline-color:var(--lime)}

/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(244,244,241,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{font-size:20px;text-decoration:none;white-space:nowrap}
.logo b{font-weight:900;letter-spacing:-.03em;text-transform:uppercase}
.logo .serif{font-size:23px;margin-left:2px}
.nav ul{display:flex;gap:26px;list-style:none}
.nav ul a{text-decoration:none;font-weight:500;font-size:15px}
.nav ul a:hover,.nav ul a[aria-current]{text-decoration:underline;text-underline-offset:4px}
.nav-right{display:flex;align-items:center;gap:10px}
.ig{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:999px;border:1.5px solid var(--ink);text-decoration:none;flex:none}
.ig:hover{background:var(--ink);color:var(--paper)}
@media (max-width:980px){.nav ul{display:none}}
@media (max-width:420px){.nav .ig{display:none}.nav .pill{padding:9px 14px;font-size:14px}}

.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 18px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;transition:transform .15s;font-family:inherit;white-space:nowrap}
.pill:hover{transform:translateY(-2px)}
.pill.lime{background:var(--lime);color:var(--ink)}
.pill.ghost{background:transparent;color:var(--ink)}
.pill.big{padding:16px 26px;font-size:17px}
.on-dark .pill.ghost,.pill.ghost.on-dark{border-color:var(--paper);color:var(--paper)}

/* hero */
.hero{padding-top:clamp(48px,9vw,110px);padding-bottom:clamp(40px,6vw,72px)}
.hero .mono{margin-bottom:28px;display:block}
.hero h1{font-weight:900;font-size:clamp(46px,9.4vw,148px);line-height:.9;letter-spacing:-.045em;text-transform:uppercase}
.hero h1 .serif{text-transform:none;font-size:1.08em;letter-spacing:-.02em;background:var(--lime);padding:0 .12em;border-radius:.2em;line-height:.8;display:inline-block}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-top:40px;flex-wrap:wrap}
.hero-foot p{max-width:520px;font-size:clamp(18px,1.8vw,22px);line-height:1.4}
.hero.small h1{font-size:clamp(42px,7vw,104px)}

/* blocks */
.blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-bottom:clamp(64px,9vw,120px)}
.block{border-radius:var(--radius);padding:26px;min-height:300px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:transform .2s}
.block:hover{transform:translateY(-4px)}
.block h3{font-size:clamp(28px,2.8vw,40px);line-height:1;font-weight:800;letter-spacing:-.03em;margin:14px 0 12px}
.block p{font-size:16px;max-width:320px}
.block .go{font-weight:600;display:flex;justify-content:space-between;align-items:center;border-top:1px solid currentColor;padding-top:14px;margin-top:24px}
.b-lime{background:var(--lime)}
.b-ink{background:var(--ink);color:var(--paper)}
.b-grey{background:var(--grey)}
@media (max-width:900px){.blocks{grid-template-columns:1fr}.block{min-height:220px}}

/* sections */
section{padding:clamp(64px,9vw,120px) 0;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1.4fr;gap:32px;margin-bottom:clamp(36px,5vw,64px);align-items:end}
.sec-head h2{font-size:clamp(38px,6vw,84px);line-height:.95;letter-spacing:-.04em;font-weight:900}
.sec-head h2 .serif{font-size:1.08em}
.sec-head p{font-size:clamp(17px,1.5vw,20px);max-width:560px}
.sec-head .more{justify-self:start;margin-top:8px}
@media (max-width:900px){.sec-head{grid-template-columns:1fr}}

/* cards & forms */
.card{background:var(--white);border-radius:var(--radius);padding:clamp(22px,3vw,36px)}
.field{margin-bottom:22px}
.field>label,.field>.label{display:block;font-weight:600;margin-bottom:10px}
select,input[type=number],input[type=email],input[type=text],input[type=tel]{width:100%;font:500 17px "Inter Tight",sans-serif;color:var(--ink);background:var(--paper);border:1.5px solid transparent;border-radius:14px;padding:14px 16px;outline:none;appearance:none;-webkit-appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23201E1F' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:44px}
select:focus,input:focus{border-color:var(--ink)}
input[aria-invalid=true]{border-color:#B3261E}
.hint{font-size:14px;color:var(--muted);margin-top:8px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted);margin:4px 0 20px;cursor:pointer}
.consent input{width:20px;height:20px;accent-color:var(--ink);flex:none;margin-top:1px}
.form-msg{font-size:15px;min-height:22px;margin-top:12px;font-weight:600}
.form-msg.err{color:#B3261E}
.on-dark .form-msg.err,.newsletter .form-msg.err{color:#FFB4AB}
form.inline{display:flex;gap:8px;flex-wrap:wrap}
form.inline input{flex:1 1 200px}
form.inline .pill{padding:14px 22px}

/* calculator */
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:14px}
@media (max-width:980px){.calc{grid-template-columns:1fr}}
.tabs{display:inline-flex;background:var(--grey);border-radius:999px;padding:4px;margin-bottom:28px;flex-wrap:wrap}
.tabs button{border:0;background:transparent;border-radius:999px;padding:10px 18px;font:600 15px "Inter Tight",sans-serif;color:var(--ink);cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:block;text-align:center;padding:13px 8px;border-radius:14px;background:var(--paper);font-weight:600;font-size:15px;cursor:pointer;border:1.5px solid transparent}
.seg input:checked+label{background:var(--ink);color:var(--paper)}
.seg input:focus-visible+label{outline:3px solid var(--ink);outline-offset:2px}
.checks{display:grid;gap:8px}
.check{display:flex;gap:12px;align-items:center;padding:13px 16px;border-radius:14px;background:var(--paper);cursor:pointer;font-weight:500}
.check input{width:20px;height:20px;accent-color:var(--ink);flex:none}
.check small{margin-left:auto;color:var(--muted);font-weight:500;white-space:nowrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.money{position:relative}
.money span{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-weight:500;color:var(--muted);pointer-events:none}
.money input{padding-left:46px}
.result{background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:28px;position:sticky;top:84px;align-self:start}
@media (max-width:980px){.result{position:static}}
.result .mono{color:var(--lime)}
.price{font-weight:900;font-size:clamp(52px,7vw,92px);line-height:.95;letter-spacing:-.045em;margin-top:10px}
.price-unit{font-size:18px;color:var(--muted-dark);margin-top:6px}
.track{position:relative;height:10px;border-radius:99px;background:#3A3738;margin:36px 0 34px}
.track .fill{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:var(--lime);transition:width .35s ease}
.tick{position:absolute;top:18px;transform:translateX(-50%);font-size:12px;color:var(--muted-dark);white-space:nowrap;text-align:center;line-height:1.3}
.tick::before{content:"";position:absolute;left:50%;top:-22px;width:2px;height:14px;background:#6B6966;transform:translateX(-50%)}
.tick b{display:block;color:var(--paper);font-weight:600}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fact{background:var(--ink-2);border-radius:16px;padding:16px}
.fact span{display:block;font-size:13px;color:var(--muted-dark)}
.fact b{font-size:22px;font-weight:800;letter-spacing:-.02em}
.upsell{background:var(--lime);color:var(--ink);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}
.upsell p{font-weight:600;font-size:17px;line-height:1.35}
.upsell a{font-weight:700}
.note{font-size:13px;color:#8F8C88}

/* e-book mockup */
.mock{position:relative;perspective:1600px;display:grid;place-items:center;padding:clamp(24px,4vw,56px) 0}
.mock .book{position:relative;width:min(78%,360px);aspect-ratio:910/1160;transform:rotateY(-18deg) rotateX(4deg);transform-style:preserve-3d;border-radius:4px 10px 10px 4px;box-shadow:30px 34px 60px rgba(0,0,0,.35),8px 8px 18px rgba(0,0,0,.25)}
.mock .book img{width:100%;height:100%;object-fit:cover;object-position:bottom;border-radius:4px 10px 10px 4px}
.mock .book::before{content:"";position:absolute;inset:0;border-radius:4px 10px 10px 4px;background:linear-gradient(90deg,rgba(0,0,0,.45) 0,rgba(255,255,255,.18) 2.2%,rgba(0,0,0,.08) 4%,transparent 9%,transparent 70%,rgba(255,255,255,.08));z-index:1;pointer-events:none}
.mock .book::after{content:"";position:absolute;top:1.5%;bottom:1.5%;right:-14px;width:14px;background:repeating-linear-gradient(0deg,#EDEBE6 0 2px,#D9D6CF 2px 3px);transform:rotateY(60deg);transform-origin:left;border-radius:0 3px 3px 0}
.mock .badge{position:absolute;top:10%;right:6%;background:var(--lime);color:var(--ink);border-radius:999px;width:96px;height:96px;display:grid;place-items:center;text-align:center;font-weight:900;font-size:17px;line-height:1;transform:rotate(12deg);letter-spacing:-.02em;z-index:2}
.mock.sm{padding:0}
.mock.sm .book{width:100%}

/* ebook teaser (home) */
.ebook{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:900px){.ebook{grid-template-columns:1fr}}
.ebook .stage{background:var(--ink);border-radius:var(--radius);display:grid;place-items:center;min-height:460px;overflow:hidden}
.form-card{display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.list{list-style:none;display:grid}
.list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:18px}
.list li:first-child{border-top:1px solid var(--line)}
.list .n{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);padding-top:4px;flex:none;width:26px}

/* e-book page */
.lead{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
@media (max-width:960px){.lead{grid-template-columns:1fr}}
.lead .stage{background:var(--ink);border-radius:var(--radius);display:grid;place-items:center;min-height:560px;overflow:hidden;position:relative}
.lead .stage .mono{position:absolute;left:28px;bottom:24px;color:var(--muted-dark)}
.lead h1{font-weight:900;font-size:clamp(40px,5vw,72px);line-height:.92;letter-spacing:-.045em;text-transform:uppercase;margin:12px 0 16px}
.lead h1 .serif{text-transform:none;background:var(--lime);padding:0 .1em;border-radius:.18em;font-size:1.08em}
.follow{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:clamp(22px,3vw,32px);margin-top:14px}
.follow h3{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.follow p{color:var(--muted-dark);margin-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{background:var(--grey);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600}
.done{display:none;text-align:left}
.done.show{display:block}
.done h3{font-size:30px;font-weight:900;letter-spacing:-.03em;margin:10px 0}

/* kit */
.kit{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1000px){.kit{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.kit{grid-template-columns:1fr}}
.item{background:var(--white);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:12px;min-height:250px}
.item .ico{width:46px;height:46px;border-radius:14px;background:var(--lime);display:grid;place-items:center}
.item h4{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1;margin-top:auto}
.item p{font-size:15px;color:var(--muted)}
.buy{margin-top:14px;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:clamp(24px,3.5vw,44px);display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
@media (max-width:860px){.buy{grid-template-columns:1fr}}
.buy h3{font-size:clamp(28px,3.4vw,46px);font-weight:900;letter-spacing:-.035em;line-height:1}
.buy ul{list-style:none;margin-top:18px;display:grid;gap:8px;color:#D6D3CE}
.buy li::before{content:"✓";color:var(--lime);font-weight:800;margin-right:10px}
.buy .box{background:var(--ink-2);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px}
.buy .from{color:var(--muted-dark);font-size:15px}
.buy .val{font-size:clamp(52px,6vw,76px);font-weight:900;letter-spacing:-.05em;line-height:.9}
.buy .val small{font-size:.35em;letter-spacing:0;font-weight:600;color:var(--muted-dark)}
.buy .safe{font-size:14px;color:var(--muted-dark)}

/* newsletter */
.newsletter{background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:clamp(28px,4vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
@media (max-width:860px){.newsletter{grid-template-columns:1fr}}
.newsletter h2{font-size:clamp(34px,4.4vw,60px);font-weight:900;letter-spacing:-.04em;line-height:.95}
.newsletter h2 .serif{color:var(--lime)}
.newsletter p{color:var(--muted-dark);margin-top:12px;max-width:440px}
.newsletter form{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.newsletter form .pill{grid-column:1/-1;padding:15px}
@media (max-width:520px){.newsletter form{grid-template-columns:1fr}}
.newsletter .fine{grid-column:1/-1;font-size:13px;color:#8F8C88}
.newsletter .fine a{color:var(--muted-dark)}

/* about */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px}
@media (max-width:900px){.about{grid-template-columns:1fr}}
.manifesto{background:var(--lime);border-radius:var(--radius);min-height:420px;padding:clamp(26px,3.5vw,44px);display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.manifesto p{font-weight:900;font-size:clamp(40px,4.6vw,68px);line-height:.95;letter-spacing:-.04em}
.manifesto .serif{font-size:1.08em;letter-spacing:-.02em;margin-left:.08em}
@media (max-width:900px){.manifesto{min-height:280px}}
.about-text{padding:clamp(4px,2vw,24px) 0}
.about-text p{font-size:clamp(20px,2.1vw,28px);line-height:1.3;letter-spacing:-.01em;margin-bottom:22px}
.about-text p.small{font-size:17px;color:var(--muted);letter-spacing:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.stat{border-top:1.5px solid var(--ink);padding-top:14px}
.stat b{font-size:clamp(34px,4vw,52px);font-weight:900;letter-spacing:-.04em;display:block;line-height:1}
.stat span{font-size:14px;color:var(--muted)}

/* blog cards */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:980px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.posts{grid-template-columns:1fr}}
.post-card{background:var(--white);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s}
.post-card:hover{transform:translateY(-4px)}
.post-card .thumb{aspect-ratio:16/10;background:var(--grey);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:23px;font-weight:800;letter-spacing:-.025em;line-height:1.12}
.post-card p{font-size:15px;color:var(--muted)}
.post-card .meta{margin-top:auto;padding-top:10px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between}
.tag{display:inline-block;align-self:flex-start;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 11px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.posts.featured .post-card:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.3fr 1fr}
.posts.featured .post-card:first-child .thumb{aspect-ratio:auto;min-height:340px}
.posts.featured .post-card:first-child h3{font-size:clamp(28px,3.2vw,44px)}
.posts.featured .post-card:first-child .body{padding:clamp(24px,3vw,40px);justify-content:center}
@media (max-width:760px){.posts.featured .post-card:first-child{grid-template-columns:1fr}.posts.featured .post-card:first-child .thumb{min-height:220px}}

/* article */
.article-head{padding-top:clamp(40px,7vw,90px);padding-bottom:clamp(28px,4vw,44px);max-width:960px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.article-head h1{font-weight:900;font-size:clamp(38px,6vw,80px);line-height:.95;letter-spacing:-.045em;margin:16px 0 20px}
.article-head .dek{font-size:clamp(19px,1.9vw,23px);line-height:1.4;max-width:720px}
.article-head .meta{margin-top:22px;color:var(--muted);font-size:15px;display:flex;gap:18px;flex-wrap:wrap}
.cover-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:21/9;background:var(--grey)}
.cover-img img{width:100%;height:100%;object-fit:cover}
@media (max-width:700px){.cover-img{aspect-ratio:16/10}}
.article-grid{display:grid;grid-template-columns:minmax(0,720px) 1fr;gap:clamp(32px,6vw,90px);padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(64px,8vw,110px);align-items:start}
@media (max-width:1000px){.article-grid{grid-template-columns:minmax(0,1fr)}}
.prose table{min-width:420px}
.prose{font-size:19px;line-height:1.65}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(28px,3vw,38px);line-height:1.08;letter-spacing:-.03em;font-weight:900;margin-top:1.8em}
.prose h3{font-size:23px;letter-spacing:-.02em;font-weight:800;margin-top:1.5em}
.prose a{text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--ink)}
.prose strong{font-weight:700}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose li::marker{font-weight:700}
.prose blockquote{background:var(--white);border-left:6px solid var(--lime);border-radius:0 16px 16px 0;padding:20px 24px;font-size:18px}
.prose blockquote p+p{margin-top:.6em}
.prose .script{background:var(--ink);color:var(--paper);border-radius:18px;padding:22px 24px;font-size:17px;line-height:1.55;border:0}
.prose .script .mono{color:var(--lime);display:block;margin-bottom:10px}
.prose table{width:100%;border-collapse:collapse;font-size:16px;background:var(--white);border-radius:16px;overflow:hidden}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--ink);color:var(--paper);font-weight:600}
.table-scroll{overflow-x:auto;border-radius:16px}
.aside-sticky{position:sticky;top:90px;display:grid;gap:14px}
@media (max-width:1000px){.aside-sticky{position:static}}
.cta-box{border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:12px}
.cta-box h4{font-size:24px;font-weight:900;letter-spacing:-.025em;line-height:1.08}
.cta-box p{font-size:15px}
.cta-box.dark{background:var(--ink);color:var(--paper)}
.cta-box.dark p{color:var(--muted-dark)}
.cta-box.lime{background:var(--lime)}
.end-cta{margin-top:48px;background:var(--lime);border-radius:var(--radius);padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:14px}
.end-cta h3{font-size:clamp(26px,2.8vw,36px);font-weight:900;letter-spacing:-.03em;line-height:1.05;margin:0}
.end-cta p{margin:0}
.end-cta .row{display:flex;gap:10px;flex-wrap:wrap}

/* faq */
.faq-group{margin-bottom:clamp(40px,5vw,64px)}
.faq-group h2{font-size:clamp(26px,3vw,40px);font-weight:900;letter-spacing:-.035em;margin-bottom:18px}
details.faq{background:var(--white);border-radius:18px;margin-bottom:8px}
details.faq summary{list-style:none;cursor:pointer;padding:20px 60px 20px 24px;font-weight:700;font-size:18px;position:relative;line-height:1.35}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:999px;background:var(--paper);display:grid;place-items:center;font-weight:600;font-size:20px}
details.faq[open] summary::after{content:"–";background:var(--lime)}
details.faq .a{padding:0 24px 22px;font-size:17px;line-height:1.6;max-width:820px}
details.faq .a p+p{margin-top:.7em}
details.faq .a a{text-underline-offset:3px}

/* price table page */
.ptable{width:100%;border-collapse:separate;border-spacing:0;background:var(--white);border-radius:var(--radius);overflow:hidden;font-size:16px}
.ptable th,.ptable td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.ptable thead th{background:var(--ink);color:var(--paper);font-weight:600;font-size:14px}
.ptable td:first-child{font-weight:700}
.ptable td small{display:block;color:var(--muted);font-weight:400;font-size:14px;margin-top:3px}
.ptable .n{white-space:nowrap;font-variant-numeric:tabular-nums}
.ptable tr:last-child td{border-bottom:0}
.ptable-wrap{overflow-x:auto;border-radius:var(--radius)}

/* floating e-book banner */
.float{position:fixed;left:20px;bottom:20px;z-index:30;width:320px;background:var(--ink);color:var(--paper);border-radius:20px;padding:14px;display:grid;grid-template-columns:74px 1fr;gap:14px;align-items:center;box-shadow:0 18px 50px rgba(0,0,0,.28);transform:translateY(140%);opacity:0;transition:transform .45s cubic-bezier(.2,.9,.3,1.2),opacity .3s;text-decoration:none}
.float.show{transform:none;opacity:1}
.float img{width:74px;height:94px;object-fit:cover;object-position:bottom;border-radius:4px 8px 8px 4px;box-shadow:6px 6px 14px rgba(0,0,0,.4)}
.float .mono{color:var(--lime);font-size:11px}
.float strong{display:block;font-size:17px;line-height:1.15;margin:4px 0 10px;letter-spacing:-.01em}
.float .pill{padding:8px 14px;font-size:14px}
.float .x{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:999px;border:0;background:var(--ink-2);color:var(--paper);cursor:pointer;font-size:16px;line-height:1}
@media (max-width:560px){.float{left:12px;right:12px;bottom:12px;width:auto;grid-template-columns:52px 1fr}.float img{width:52px;height:66px}.float strong{font-size:15px;margin-bottom:8px}}

footer.site{background:var(--ink);color:var(--paper);padding:clamp(48px,7vw,90px) 0 32px}
.foot-big{font-weight:900;font-size:clamp(46px,10vw,160px);line-height:.88;letter-spacing:-.05em;text-transform:uppercase}
.foot-big .serif{color:var(--lime);text-transform:none}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
@media (max-width:700px){.foot-cols{grid-template-columns:1fr 1fr}}
.foot-cols h5{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--lime);font-weight:500;margin-bottom:12px}
.foot-cols ul{list-style:none;display:grid;gap:8px}
.foot-cols a{text-decoration:none;color:var(--muted-dark)}
.foot-cols a:hover{color:var(--paper);text-decoration:underline}
.foot-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid #3A3738;font-size:14px;color:var(--muted-dark)}
.foot-row a{color:var(--paper)}
.legal{max-width:760px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}