/* ============================================================
   Polt Piscinas — tokens (azul-marinho do logotipo + azul-água da faixa)
   ============================================================ */
:root{
  --navy:#1a3d94;        /* letreiro POLT PISCINAS */
  --navy-2:#132f78;
  --deep:#0b1f52;        /* seções escuras */
  --aqua:#46c4ef;        /* faixa d'água do logo */
  --aqua-2:#9be3fb;
  --bg:#ffffff;
  --tint:#eef7fc;
  --ink:#0d1b3d;
  --ink-2:#4b5a78;
  --line:rgba(13,27,61,.12);
  --display:"Exo 2","Arial Narrow",system-ui,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,48px);
  --hdr:76px;
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 8px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.05;letter-spacing:-.01em}
p{margin:0}
::selection{background:var(--aqua);color:var(--deep)}
:focus-visible{outline:3px solid var(--aqua);outline-offset:3px;border-radius:4px}
.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
.skip{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:10px 16px;z-index:300}
.skip:focus{top:12px}

.label{font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--navy);display:flex;align-items:center;gap:12px;margin:0 0 16px}
.label::before{content:"";width:28px;height:4px;border-radius:4px;background:var(--aqua)}
.label--light{color:var(--aqua-2)}
.h2{font-size:clamp(32px,4.6vw,56px);font-weight:800;font-style:italic;text-transform:uppercase;color:var(--navy)}
.h2 em{font-style:italic;color:var(--aqua);display:inline}
.sec--deep .h2{color:#fff}
.sec__head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.sec__head--center{margin-inline:auto;text-align:center}
.sec__head--center .label{justify-content:center}
.sec__lead{margin-top:18px;font-size:18px;color:var(--ink-2)}
.sec--deep .sec__lead{color:rgba(255,255,255,.75)}
.fine{font-size:12.5px;color:var(--ink-2);margin-top:12px}
.fine--light{color:rgba(255,255,255,.6)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--navy);color:#fff;padding:16px 28px;font-weight:600;font-size:15px;text-decoration:none;border-radius:999px;transition:transform .25s var(--ease),background .25s,box-shadow .25s;box-shadow:0 10px 24px -12px rgba(26,61,148,.7)}
.btn:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn--sm{padding:11px 20px;font-size:14px}
.btn--light{background:#fff;color:var(--navy);box-shadow:0 12px 30px -12px rgba(0,0,0,.45)}
.btn--light:hover{background:var(--aqua-2);color:var(--deep)}
.btn--line{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.btn--line:hover{background:rgba(255,255,255,.12)}
.btn--ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}
.btn--block{width:100%}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:100;height:var(--hdr);background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line);transition:box-shadow .3s}
.hdr.is-scrolled{box-shadow:0 8px 30px -18px rgba(13,27,61,.5)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.brand img{height:54px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-2);position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:3px;border-radius:3px;background:var(--aqua);transition:right .3s var(--ease)}
.nav a:not(.btn):hover{color:var(--navy)}
.nav a:not(.btn):hover::after{right:0}
.menu-btn{display:none;width:44px;height:44px;position:relative;z-index:110}
.menu-btn span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--navy);transition:transform .3s,top .3s}
.menu-btn span:first-child{top:17px}
.menu-btn span:last-child{top:26px}
.menu-btn[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* ---------- hero: água viva ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:center;padding:calc(var(--hdr) + 60px) 0 140px;color:#fff;overflow:hidden;isolation:isolate}
.hero__water{position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 90% at 80% 10%,#3fb8ea 0%,#1f86cf 35%,#1a3d94 75%,#0b1f52 100%)}
.hero__caustic{position:absolute;inset:-20% -20%;width:140%;height:140%;opacity:.38;mix-blend-mode:soft-light;animation:drift 26s ease-in-out infinite alternate}
.hero__lanes{position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 calc(20% - 3px),rgba(255,255,255,.07) calc(20% - 3px) 20%);mask-image:linear-gradient(transparent,#000 40%,transparent)}
@keyframes drift{0%{transform:translate(0,0) rotate(0)}100%{transform:translate(-6%,4%) rotate(2deg)}}
.hero__in{max-width:var(--wrap)}
.hero__kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);padding:8px 16px;border-radius:999px;margin-bottom:26px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--aqua-2);box-shadow:0 0 0 0 rgba(155,227,251,.8);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(155,227,251,0)}100%{box-shadow:0 0 0 0 rgba(155,227,251,0)}}
.hero__title{font-size:clamp(44px,8vw,104px);font-weight:900;font-style:italic;text-transform:uppercase;line-height:.95;text-shadow:0 6px 40px rgba(11,31,82,.45)}
.hero__title em{color:var(--aqua-2);font-style:italic}
.hero__text{max-width:560px;margin-top:26px;font-size:clamp(17px,1.6vw,20px);color:rgba(255,255,255,.88)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 28px;padding:0;margin:44px 0 0;font-size:14px;color:rgba(255,255,255,.8)}
.hero__facts li{display:flex;align-items:center;gap:8px}
.hero__facts li::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--aqua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230b1f52' stroke-width='2'/%3E%3C/svg%3E") center/14px no-repeat}
.hero__facts strong{color:#fff}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:80px;fill:var(--bg)}

/* ---------- números ---------- */
.stats{position:relative;z-index:2;margin-top:-70px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:0 30px 60px -30px rgba(13,27,61,.35);padding:28px 10px}
.stats__grid>div{text-align:center;padding:8px 14px;border-left:1px solid var(--line)}
.stats__grid>div:first-child{border-left:0}
.stats strong{font-family:var(--display);font-style:italic;font-weight:900;font-size:clamp(34px,4vw,50px);color:var(--navy)}
.stats i{font-family:var(--display);font-weight:800;font-size:20px;color:var(--aqua)}
.stats span{display:block;font-size:13.5px;color:var(--ink-2)}

/* ---------- seções ---------- */
.sec{padding:clamp(80px,10vw,130px) 0}
.sec--tint{background:var(--tint)}
.sec--deep{background:linear-gradient(170deg,var(--navy) 0%,var(--deep) 70%);color:#fff;position:relative;overflow:hidden}
.sec--deep::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 90% 0%,rgba(70,196,239,.25),transparent 70%);pointer-events:none}
.sec--deep>.wrap{position:relative}

/* cards de serviço */
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:0;background:linear-gradient(transparent,rgba(70,196,239,.14));transition:height .5s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(26,61,148,.5);border-color:transparent}
.card:hover::after{height:60%}
.card__ico{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--tint);margin-bottom:22px;transition:background .3s}
.card:hover .card__ico{background:var(--navy)}
.card__ico svg{width:30px;height:30px;fill:none;stroke:var(--navy);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.card:hover .card__ico svg{stroke:var(--aqua-2)}
.card h3{font-size:24px;font-weight:800;font-style:italic;text-transform:uppercase;color:var(--navy);margin-bottom:10px}
.card p{color:var(--ink-2);font-size:15.5px}

/* modelos */
.tabs{display:inline-flex;gap:6px;background:rgba(255,255,255,.1);padding:6px;border-radius:999px;margin-bottom:34px}
.tab{padding:11px 26px;border-radius:999px;font-weight:600;color:rgba(255,255,255,.75);transition:background .25s,color .25s}
.tab.is-active{background:#fff;color:var(--navy)}
.model{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.model__pool{aspect-ratio:4/3;display:grid;place-items:center;background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 18px),rgba(255,255,255,.04);border-radius:var(--r);border:1px solid rgba(255,255,255,.12)}
.pool{position:relative;width:78%;height:56%;overflow:hidden;background:linear-gradient(160deg,#7fdcfb,#2aa3df 55%,#1a6fc0);box-shadow:0 0 0 12px #e8eef3,0 0 0 13px rgba(0,0,0,.08),0 30px 60px -20px rgba(0,0,0,.6);transition:border-radius .7s var(--ease),width .7s var(--ease),height .7s var(--ease)}
.pool--vinil{border-radius:50% 30% 45% 35%/55% 45% 50% 45%}
.pool--fibra{border-radius:26px 26px 90px 26px;width:70%}
.pool--alvenaria{border-radius:6px;width:84%;height:50%;background:linear-gradient(160deg,#8fe3fd,#2fb0e4 55%,#1e7cc9),repeating-linear-gradient(0deg,rgba(255,255,255,.2) 0 1px,transparent 1px 14px)}
.pool__caustic{position:absolute;inset:-30%;width:160%;height:160%;opacity:.5;mix-blend-mode:soft-light;animation:drift 14s ease-in-out infinite alternate}
.model__info h3{font-size:clamp(34px,4vw,48px);font-weight:900;font-style:italic;text-transform:uppercase}
.model__info>p{margin:14px 0 26px;color:rgba(255,255,255,.8);font-size:17px}
.meters{display:grid;gap:14px;margin:0 0 26px}
.meters div{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:14px;font-size:14px}
.meters dt{color:rgba(255,255,255,.7)}
.meters dd{margin:0;height:10px;border-radius:10px;background:rgba(255,255,255,.12);overflow:hidden}
.meters dd b{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--aqua),var(--aqua-2));transition:width .7s var(--ease)}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--aqua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230b1f52' stroke-width='2'/%3E%3C/svg%3E") center/14px no-repeat}

/* simulador */
.sim{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.sim__form{margin-top:34px;display:grid;gap:26px}
fieldset{border:0;margin:0;padding:0}
legend,.range label{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px;padding:0}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg legend{width:100%}
.seg label,.extras label{cursor:pointer}
.seg input,.extras input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:11px 22px;border-radius:999px;border:2px solid var(--line);font-weight:600;transition:all .2s}
.seg input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.seg input:focus-visible+span,.extras input:focus-visible+span{outline:3px solid var(--aqua);outline-offset:2px}
.range label{display:flex;justify-content:space-between}
.range output{font-family:var(--display);font-style:italic;font-weight:800;font-size:18px;color:var(--navy);letter-spacing:0;text-transform:none}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:8px;background:linear-gradient(90deg,var(--aqua) var(--p,50%),var(--tint) var(--p,50%));outline-offset:6px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:6px solid var(--navy);box-shadow:0 4px 10px rgba(0,0,0,.2);cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:6px solid var(--navy);cursor:grab}
.extras{display:flex;flex-wrap:wrap;gap:8px}
.extras legend{width:100%}
.extras span{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:12px;background:var(--tint);font-size:14px;font-weight:500;transition:all .2s}
.extras span::before{content:"+";font-weight:700;color:var(--navy)}
.extras input:checked+span{background:var(--aqua);color:var(--deep)}
.extras input:checked+span::before{content:"✓"}
.sim__out{position:sticky;top:calc(var(--hdr) + 24px);background:#fff;border-radius:24px;padding:26px;box-shadow:0 40px 70px -40px rgba(13,27,61,.55);border:1px solid var(--line)}
.sim__view{aspect-ratio:16/10;border-radius:16px;display:grid;place-items:center;background:#dfe9e3 repeating-linear-gradient(90deg,rgba(0,0,0,.035) 0 1px,transparent 1px 22px),repeating-linear-gradient(0deg,rgba(0,0,0,.035) 0 1px,transparent 1px 22px);margin-bottom:22px;overflow:hidden}
.sim__pool{position:relative;overflow:visible;background:linear-gradient(160deg,#7fdcfb,#2aa3df 55%,#1a6fc0);box-shadow:0 0 0 10px #f3efe7,0 18px 30px -12px rgba(0,0,0,.4);transition:width .4s var(--ease),height .4s var(--ease),border-radius .5s}
.sim__pool .pool__caustic{overflow:hidden}
.sim__pool::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 calc(var(--d,1)*22px) rgba(11,31,82,.55)}
.sim__dim{position:absolute;font-size:12px;font-weight:700;color:var(--deep);background:#fff;padding:2px 8px;border-radius:6px;white-space:nowrap}
.sim__dim--c{left:50%;bottom:-36px;transform:translateX(-50%)}
.sim__dim--l{right:-58px;top:50%;transform:translateY(-50%)}
.sim__res{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 20px}
.sim__res div{background:var(--tint);border-radius:14px;padding:14px 16px}
.sim__res dt{font-size:12.5px;color:var(--ink-2)}
.sim__res dd{margin:2px 0 0;font-family:var(--display);font-style:italic;font-weight:800;font-size:22px;color:var(--navy)}
.sim__price{grid-column:1/-1;background:var(--navy)!important}
.sim__price dt{color:rgba(255,255,255,.7)!important}
.sim__price dd{color:#fff!important;font-size:28px!important}

/* processo */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:30px;left:30px;right:30px;height:4px;border-radius:4px;background:repeating-linear-gradient(90deg,var(--aqua) 0 14px,transparent 14px 24px)}
.step{position:relative}
.step__n{position:relative;display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--display);font-style:italic;font-weight:900;font-size:26px;box-shadow:0 0 0 8px var(--tint);margin-bottom:22px}
.step h3{font-size:22px;font-weight:800;font-style:italic;text-transform:uppercase;color:var(--navy);margin-bottom:8px}
.step p{color:var(--ink-2);font-size:15.5px}

/* planos */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;padding:34px 30px;background:#fff;transition:transform .3s var(--ease)}
.plan:hover{transform:translateY(-4px)}
.plan h3{font-size:28px;font-weight:900;font-style:italic;text-transform:uppercase;color:var(--navy)}
.plan__freq{color:var(--ink-2);margin-top:4px}
.plan__price{font-family:var(--display);font-style:italic;font-weight:900;font-size:44px;color:var(--navy);margin:20px 0 22px;line-height:1}
.plan__price small{display:block;font-family:var(--sans);font-style:normal;font-weight:500;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.plan__price span{font-size:16px;font-weight:600;color:var(--ink-2)}
.plan .ticks{margin-bottom:28px;flex:1}
.plan .ticks li{font-size:15px}
.plan--hot{background:linear-gradient(170deg,var(--navy),var(--deep));color:#fff;border-color:transparent;transform:scale(1.03);box-shadow:0 40px 70px -35px rgba(26,61,148,.8)}
.plan--hot:hover{transform:scale(1.03) translateY(-4px)}
.plan--hot h3,.plan--hot .plan__price{color:#fff}
.plan--hot .plan__freq,.plan--hot .plan__price small,.plan--hot .plan__price span{color:rgba(255,255,255,.7)}
.plan--hot .btn{background:var(--aqua);color:var(--deep)}
.plan--hot .btn:hover{background:#fff}
.plan__tag{position:absolute;top:-14px;left:30px;background:var(--aqua);color:var(--deep);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px}

/* depoimentos */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{margin:0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:30px;display:flex;flex-direction:column;justify-content:space-between;gap:24px;backdrop-filter:blur(4px)}
.quote p{font-size:17px;line-height:1.55}
.quote p::before{content:"“";display:block;font-family:var(--display);font-weight:900;font-size:64px;line-height:.6;color:var(--aqua);margin-bottom:10px}
.quote cite{display:block;font-style:normal;font-weight:700}
.quote footer span{font-size:13.5px;color:rgba(255,255,255,.6)}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(30px,5vw,70px)}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font-weight:600;font-size:17.5px;color:var(--ink)}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"+";flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--tint);color:var(--navy);font-weight:700;transition:transform .3s,background .3s}
.faq__list details[open] summary::after{transform:rotate(45deg);background:var(--aqua)}
.faq__list details p{padding:0 40px 24px 0;color:var(--ink-2)}

/* contato */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.contact__list{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:14px}
.contact__list li{display:flex;flex-direction:column}
.contact__list b{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-2)}
.contact__list a,.contact__list span{font-size:19px;font-weight:600;text-decoration:none}
.form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:30px;display:grid;gap:16px;backdrop-filter:blur(6px)}
.form__row{display:grid;gap:6px}
.form label{font-size:13px;font-weight:600;color:rgba(255,255,255,.8)}
.form input,.form select,.form textarea{width:100%;font:inherit;color:#fff;background:rgba(11,31,82,.5);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:13px 14px;transition:border-color .2s}
.form select option{color:var(--ink)}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.45)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--aqua)}
.form__err{color:#ffc4c4;font-size:14px}

/* rodapé */
.ftr{background:var(--deep);color:rgba(255,255,255,.75);padding:50px 0 28px;font-size:14px}
.ftr__in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ftr__logo{height:70px;width:auto;background:#fff;border-radius:14px;padding:6px 10px}
.ftr nav{display:flex;gap:24px;flex-wrap:wrap}
.ftr nav a{text-decoration:none}
.ftr nav a:hover{color:var(--aqua-2)}
.ftr__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.5)}

/* whatsapp flutuante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* revelar ao rolar */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .cards,.plans,.quotes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps::before{display:none}
  .model,.sim,.faq,.contact{grid-template-columns:1fr}
  .sim__out{position:static}
  .plan--hot{transform:none}.plan--hot:hover{transform:translateY(-4px)}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:0;background:#fff;flex-direction:column;justify-content:center;gap:26px;opacity:0;pointer-events:none;transition:opacity .3s}
  .nav.is-open{opacity:1;pointer-events:auto}
  .nav a:not(.btn){font-size:22px;font-family:var(--display);font-style:italic;font-weight:800;text-transform:uppercase;color:var(--navy)}
  .brand img{height:46px}
}
@media (max-width:640px){
  .cards,.plans,.quotes,.steps{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr;row-gap:18px}
  .stats__grid>div:nth-child(3){border-left:0}
  .hero{padding-bottom:120px}
  .hero__ctas .btn{width:100%}
  .sim__res{grid-template-columns:1fr}
  .sim__dim--l{right:auto;left:50%;top:-34px;transform:translateX(-50%)}
  .tab{padding:10px 18px}
  .faq__list details p{padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}