/* Vértice — contabilidade consultiva · site demonstrativo Elzye */
:root{
  --paper:#f4efe4; --paper-2:#ebe4d3; --white:#fbf9f3; --ink:#0c1f1f; --ink-2:#233a39;
  --teal:#0d3b3a; --teal-2:#14524f; --gold:#b8893b; --gold-l:#e2bd7a; --mute:#5f6f6d; --line:rgba(12,31,31,.16);
  --serif:'Instrument Serif',Georgia,serif; --sans:'Hanken Grotesk',system-ui,sans-serif;
  --pad:clamp(20px,4vw,64px); --max:1280px; --ease:cubic-bezier(.22,.8,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1;margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
em{font-style:italic;color:var(--gold)}
.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--gold);display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.h1{font-size:clamp(46px,8vw,120px);line-height:.96}
.h2{font-size:clamp(36px,5.2vw,76px)}
.h3{font-size:clamp(26px,2.6vw,38px)}
.lead{font-size:clamp(18px,1.5vw,21px);max-width:58ch;color:var(--ink-2)}
.sec{padding:clamp(70px,10vw,140px) 0}
.sec--dark{background:var(--teal);color:var(--paper)}
.sec--dark .lead{color:rgba(244,239,228,.78)}
.sec--alt{background:var(--paper-2)}
.sec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:clamp(34px,5vw,64px)}
.sec__head .h2{margin-top:14px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:999px;font-weight:600;font-size:15px;border:1.5px solid transparent;transition:transform .3s var(--ease),background .3s,color .3s,border-color .3s;cursor:pointer;line-height:1.1}
.btn:hover{transform:translateY(-2px)}
.btn--fill{background:var(--gold);color:var(--ink)}
.btn--fill:hover{background:var(--gold-l)}
.btn--dark{background:var(--teal);color:var(--paper)}
.btn--dark:hover{background:var(--teal-2)}
.btn--line{border-color:var(--ink);color:var(--ink)}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--light{border-color:rgba(244,239,228,.5);color:var(--paper)}
.btn--light:hover{background:var(--paper);color:var(--teal)}
.btn--sm{padding:11px 20px;font-size:14px}
.arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* cabeçalho */
.hd{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,transform .4s var(--ease)}
.hd.on{background:rgba(244,239,228,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.hd.hide{transform:translateY(-100%)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:30px;line-height:1;color:var(--teal)}
.logo svg{width:28px;height:28px}
.nav{display:flex;gap:clamp(14px,2vw,30px);font-size:14.5px;font-weight:500}
.nav a{position:relative;padding:6px 0;opacity:.8;transition:opacity .2s}
.nav a:hover,.nav a[aria-current]{opacity:1}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
.hd__r{display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--teal);transition:transform .3s var(--ease)}
.burger i:first-child{top:18px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded=true] i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:40;background:var(--teal);color:var(--paper);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:90px var(--pad) 40px;transform:translateY(-100%);transition:transform .5s var(--ease);visibility:hidden}
.mnav.on{transform:none;visibility:visible}
.mnav a{font-family:var(--serif);font-size:clamp(34px,9vw,54px);line-height:1.15}
.mnav small{margin-top:26px;opacity:.6;font-size:14px}

/* hero */
.hero{position:relative;padding:clamp(130px,16vw,210px) 0 clamp(60px,8vw,110px);background:var(--teal);color:var(--paper);overflow:hidden}
.hero::before{content:"";position:absolute;right:-12%;top:-30%;width:70vw;height:70vw;max-width:900px;max-height:900px;border-radius:50%;background:radial-gradient(circle,rgba(184,137,59,.28),transparent 65%)}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(244,239,228,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(244,239,228,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,#000 30%,transparent 90%)}
.hero .wrap{position:relative}
.hero .h1{margin:22px 0 30px;max-width:14ch}
.hero__row{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,80px);align-items:end}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .lead{color:rgba(244,239,228,.8)}
.hero__card{background:rgba(244,239,228,.07);border:1px solid rgba(244,239,228,.18);border-radius:20px;padding:26px;backdrop-filter:blur(8px)}
.hero__card h3{font-size:22px;margin-bottom:16px;font-family:var(--sans);font-weight:600;letter-spacing:0}
.hero__card li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid rgba(244,239,228,.14);font-size:15.5px}
.hero__card li:first-child{border-top:0}
.hero__card li::before{content:"✓";color:var(--gold-l);font-weight:700}
.page-hero{padding:clamp(130px,15vw,190px) 0 clamp(50px,7vw,90px);background:var(--teal);color:var(--paper);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-10%;top:-40%;width:50vw;height:50vw;border-radius:50%;background:radial-gradient(circle,rgba(184,137,59,.22),transparent 65%)}
.page-hero .wrap{position:relative}
.page-hero .h1{font-size:clamp(42px,7vw,100px);margin:20px 0 22px;max-width:16ch}
.page-hero .lead{color:rgba(244,239,228,.78)}

/* marquee */
.mq{background:var(--gold);color:var(--ink);overflow:hidden;white-space:nowrap;padding:16px 0}
.mq__t{display:inline-flex;gap:48px;animation:mq 34s linear infinite;padding-left:48px}
.mq span{font-family:var(--serif);font-size:26px;display:inline-flex;align-items:center;gap:48px}
.mq span::after{content:"◆";font-size:12px}
@keyframes mq{to{transform:translateX(-50%)}}

/* números */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(40px,6vw,80px);border-top:1px solid var(--line);padding-top:36px}
.stats b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(44px,5vw,76px);line-height:1;color:var(--teal)}
.stats span{font-size:14.5px;color:var(--mute)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,100px);align-items:center}
.statement{font-family:var(--serif);font-size:clamp(30px,3.6vw,54px);line-height:1.1}

/* serviços */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:14px;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(12,31,31,.35);border-color:var(--gold)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--teal);color:var(--gold-l);display:grid;place-items:center}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:30px}
.card p{color:var(--mute);font-size:15.5px}
.card .more{margin-top:auto;font-weight:600;font-size:14.5px;color:var(--teal)}
.card--dark{background:var(--teal-2);border-color:rgba(244,239,228,.15);color:var(--paper)}
.card--dark p{color:rgba(244,239,228,.72)}

/* para quem */
.who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.who a{border:1px solid rgba(244,239,228,.2);border-radius:18px;padding:26px 22px;min-height:210px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s,transform .3s var(--ease)}
.who a:hover{background:rgba(244,239,228,.08);transform:translateY(-4px)}
.who h3{font-size:30px}
.who p{font-size:14.5px;color:rgba(244,239,228,.7);margin-top:8px}
.who small{color:var(--gold-l);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}

/* portal (mockup) */
.portal{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,90px);align-items:center}
.win{background:var(--white);border-radius:18px;border:1px solid var(--line);box-shadow:0 40px 80px -40px rgba(12,31,31,.45);overflow:hidden}
.win__bar{display:flex;gap:7px;padding:13px 16px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.win__bar i{width:10px;height:10px;border-radius:50%;background:rgba(12,31,31,.2)}
.win__body{padding:24px}
.win__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.win__top b{font-size:15px}
.pill{font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;background:rgba(20,82,79,.12);color:var(--teal-2)}
.pill--warn{background:rgba(184,137,59,.2);color:#7a5614}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.kpis div{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kpis small{display:block;font-size:11.5px;color:var(--mute)}
.kpis b{font-family:var(--serif);font-weight:400;font-size:26px}
.docs li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px}
.docs li span:first-child{display:flex;gap:10px;align-items:center}
.docs li span:first-child::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal-2)}
.docs li.warn span:first-child::before{background:var(--gold)}
.bars{display:flex;align-items:flex-end;gap:7px;height:70px;margin:6px 0 16px}
.bars i{flex:1;background:var(--teal-2);border-radius:5px 5px 0 0;opacity:.85;transform-origin:bottom;transform:scaleY(0);transition:transform 1s var(--ease)}
.in .bars i,.bars.in i{transform:scaleY(1)}

/* calendário de obrigações */
.cal{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cal li{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:6px}
.cal b{font-family:var(--serif);font-weight:400;font-size:44px;line-height:1;color:var(--teal)}
.cal span{font-weight:600;font-size:15px}
.cal small{color:var(--mute);font-size:13.5px}

/* planos */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:18px;position:relative}
.plan--hot{background:var(--teal);color:var(--paper);border-color:var(--teal);transform:translateY(-10px)}
.plan--hot .plan__tag{position:absolute;top:-13px;left:32px;background:var(--gold);color:var(--ink);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.plan h3{font-size:34px}
.plan__for{font-size:14.5px;color:var(--mute)}
.plan--hot .plan__for{color:rgba(244,239,228,.7)}
.plan__price{font-family:var(--serif);font-size:56px;line-height:1}
.plan__price small{font-family:var(--sans);font-size:14px;opacity:.65;margin-right:4px}
.plan__price span{font-family:var(--sans);font-size:14px;opacity:.65}
.plan ul{display:grid;gap:10px;font-size:15.5px;border-top:1px solid var(--line);padding-top:18px}
.plan--hot ul{border-color:rgba(244,239,228,.18)}
.plan li{display:flex;gap:10px}
.plan li::before{content:"✓";color:var(--gold);font-weight:700}
.plan .btn{margin-top:auto}

/* simulador */
.sim{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,60px);background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(24px,4vw,52px)}
.field{display:grid;gap:8px;margin-bottom:20px}
.field label,.field legend{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-2)}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);font-size:16px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--teal-2)}
.field input[type=range]{width:100%;accent-color:var(--teal)}
.range-out{font-family:var(--serif);font-size:36px;color:var(--teal);line-height:1}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg span{display:inline-block;padding:11px 18px;border:1.5px solid var(--line);border-radius:999px;font-size:14.5px;font-weight:500;transition:all .2s}
.seg input:checked+span{background:var(--teal);color:var(--paper);border-color:var(--teal)}
.seg input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.res{background:var(--teal);color:var(--paper);border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:18px}
.res__row{display:flex;justify-content:space-between;gap:16px;align-items:baseline;border-bottom:1px solid rgba(244,239,228,.16);padding-bottom:14px}
.res__row span{font-size:14.5px;opacity:.78}
.res__row b{font-family:var(--serif);font-weight:400;font-size:34px}
.res__row.best b{color:var(--gold-l)}
.res__save{background:rgba(184,137,59,.2);border-radius:14px;padding:16px 18px;font-size:15.5px}
.res__save b{color:var(--gold-l)}
.res small{font-size:12.5px;opacity:.6;line-height:1.45}

/* formulário em etapas */
.wiz{max-width:760px;margin-inline:auto;background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(24px,4vw,48px)}
.wiz__bar{display:flex;gap:8px;margin-bottom:30px}
.wiz__bar i{flex:1;height:4px;border-radius:4px;background:var(--line);transition:background .4s}
.wiz__bar i.on{background:var(--gold)}
.wiz__step{display:none}
.wiz__step.on{display:block;animation:fade .5s var(--ease)}
.wiz h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:8px}
.wiz__p{color:var(--mute);margin-bottom:24px}
.wiz__nav{display:flex;justify-content:space-between;gap:12px;margin-top:26px}
.wiz__nav .btn[disabled]{opacity:.35;pointer-events:none}
.opt{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.opt label{cursor:pointer}
.opt input{position:absolute;opacity:0}
.opt span{display:block;padding:18px;border:1.5px solid var(--line);border-radius:14px;font-weight:600;transition:all .2s}
.opt span small{display:block;font-weight:400;color:var(--mute);margin-top:2px;font-size:13.5px}
.opt input:checked+span{border-color:var(--teal);background:rgba(13,59,58,.06);box-shadow:inset 0 0 0 1px var(--teal)}
.opt input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:60px}
.steps li{border-top:2px solid var(--gold);padding-top:18px}
.steps b{font-family:var(--serif);font-weight:400;font-size:40px;color:var(--gold)}
.steps p{font-size:15px;color:var(--mute)}

/* faq / dicas */
.faq{max-width:900px}
.faq details{border-top:1px solid var(--line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);line-height:1.15}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:28px;color:var(--gold);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:14px;color:var(--ink-2);max-width:68ch}
.art{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.art article{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px;scroll-margin-top:100px}
.art small{color:var(--gold);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.art h3{font-size:32px;margin:10px 0 14px}
.art p{color:var(--ink-2);font-size:16px}
.art p+p{margin-top:10px}
.art ul{margin-top:12px;display:grid;gap:6px;font-size:15.5px}
.art li{display:flex;gap:10px}
.art li::before{content:"→";color:var(--gold)}

/* serviço detalhado */
.sd{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(24px,5vw,80px);padding:clamp(34px,5vw,60px) 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.sd h2{font-size:clamp(34px,4vw,56px)}
.sd ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;margin-top:20px;font-size:15.5px}
.sd li{display:flex;gap:10px}
.sd li::before{content:"✓";color:var(--gold);font-weight:700}

/* cta */
.cta{background:var(--teal);color:var(--paper);border-radius:28px;padding:clamp(34px,6vw,80px);display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-8%;top:-60%;width:50%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(184,137,59,.3),transparent 65%)}
.cta>*{position:relative}
.cta .h2{max-width:14ch}

/* contato */
.ct{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,90px)}
.ct__list li{padding:20px 0;border-top:1px solid var(--line)}
.ct__list small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:4px}
.ct__list a{font-family:var(--serif);font-size:28px;color:var(--teal)}

/* rodapé */
.ft{background:var(--ink);color:var(--paper);padding:clamp(60px,8vw,100px) 0 0;overflow:hidden}
.ft__g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.ft .logo{color:var(--paper)}
.ft__about{margin-top:18px;opacity:.65;max-width:34ch;font-size:15.5px}
.ft h4{font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l);margin-bottom:16px;font-weight:600}
.ft li{margin-bottom:9px;font-size:15px;opacity:.85}
.ft li a:hover{color:var(--gold-l)}
.ft__big{font-family:var(--serif);font-size:clamp(90px,21vw,320px);line-height:.8;text-align:center;margin-top:50px;color:rgba(244,239,228,.07);user-select:none}
.ft__base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0;border-top:1px solid rgba(244,239,228,.14);font-size:13px;opacity:.6}
.ft__base a{text-decoration:underline}

/* selo demo / whatsapp / toast */
.demo{position:fixed;left:18px;bottom:18px;z-index:60;background:var(--ink);color:var(--paper);border-radius:14px;padding:10px 16px 10px 34px;font-size:12px;line-height:1.3;max-width:230px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);transition:transform .3s var(--ease)}
.demo:hover{transform:translateY(-3px)}
.demo i{position:absolute;left:14px;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite}
.demo b{display:block;font-size:12.5px}
.demo span{opacity:.7}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(184,137,59,0)}0%{box-shadow:0 0 0 0 rgba(184,137,59,.6)}}
.wa{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease)}
.wa:hover{transform:scale(1.08)}
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,30px);background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:all .4s var(--ease);z-index:70}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* revelar */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}.mq__t{animation:none}html{scroll-behavior:auto}}

/* responsivo */
@media(max-width:1020px){
  .nav,.hd__r .btn{display:none}.burger{display:block}
  .hero__row,.split,.portal,.sim,.ct,.sd{grid-template-columns:1fr}
  .svc,.plans{grid-template-columns:1fr 1fr}
  .who,.cal,.steps,.stats{grid-template-columns:1fr 1fr}
  .ft__g{grid-template-columns:1fr 1fr}
  .plan--hot{transform:none}
}
@media(max-width:640px){
  body{font-size:16px}
  .svc,.plans,.who,.cal,.steps,.art,.opt,.sd ul,.kpis{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .ft__g{grid-template-columns:1fr}
  .demo{max-width:170px;padding:8px 12px 8px 28px}.demo span{display:none}
  .wiz__nav{flex-direction:column-reverse}
}

/* cabeçalho sobre hero escuro: texto claro até rolar */
.hd:not(.on) .logo,.hd:not(.on) .nav{color:var(--paper)}
.hd:not(.on) .burger i{background:var(--paper)}
.steps{list-style:none;padding:0}