/* ═══════════════════════════════════════════════════════════
   medelSTRONG · Website institucional
   HTML + CSS + JS puro · Design system
   ═══════════════════════════════════════════════════════════ */

:root{
  --red:#E30613;
  --red-dark:#B40510;
  --ink:#0C0D10;
  --ink-2:#1A1C22;
  --graph:#5A616E;
  --line:#E4E6EB;
  --bg:#FFFFFF;
  --bg-2:#F6F7F9;
  --bg-tint:#FBF9F8;
  --white:#fff;

  --shell:1200px;
  --r:14px;
  --r-lg:22px;
  --shadow:0 18px 50px -22px rgba(12,13,16,.28);
  --shadow-lg:0 40px 90px -40px rgba(12,13,16,.45);

  --ease:cubic-bezier(.22,1,.36,1);
  --t:.6s var(--ease);

  --f-display:'Archivo',system-ui,sans-serif;
  --f-text:'Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-text);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1.08;letter-spacing:-.02em}
svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
::selection{background:var(--red);color:#fff}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:24px}

/* ── PRELOADER (só com JavaScript; sem JS não cobre a página) ── */
.preloader{display:none}
html.js .preloader{position:fixed;inset:0;z-index:9999;background:var(--ink);display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s}
.preloader.done{opacity:0;visibility:hidden}
.preloader__inner{display:grid;justify-items:center;gap:20px}
.preloader__mark{width:54px;height:74px;position:relative}
.preloader__mark span{position:absolute;left:0;width:54px;height:37px;border-radius:27px 27px 0 0;background:#fff;animation:markIn .8s var(--ease) both}
.preloader__mark span:last-child{top:37px;border-radius:0 0 27px 27px;background:var(--red);animation-delay:.14s}
.preloader__mark::after{content:"";position:absolute;left:17px;top:14px;width:20px;height:46px;background:var(--ink);border-radius:10px}
@keyframes markIn{from{opacity:0;transform:translateY(14px) scaleY(.6)}to{opacity:1;transform:none}}
.preloader__word{font-family:var(--f-display);font-weight:800;letter-spacing:.14em;color:#fff;font-size:15px;opacity:.9}
.preloader__word b{color:var(--red)}
.preloader__bar{width:180px;height:2px;background:rgba(255,255,255,.16);overflow:hidden;border-radius:2px}
.preloader__bar i{display:block;height:100%;width:40%;background:var(--red);animation:bar 1.1s var(--ease) infinite}
@keyframes bar{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}

/* ── SCROLL PROGRESS ─────────────────────────────────────── */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),#ff5a45);z-index:1000;transition:width .08s linear}

/* ── AVISO: SITE PROVISÓRIO ──────────────────────────────── */
:root{--notice-h:0px}
.notice{position:fixed;top:0;left:0;right:0;z-index:950;background:var(--ink);color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08)}
.notice__inner{display:flex;align-items:center;gap:14px;padding:9px 24px;min-height:44px}
.notice__pulse{width:9px;height:9px;flex:none;border-radius:50%;background:var(--red);position:relative}
.notice__pulse::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--red);opacity:.6;animation:noticePulse 1.8s ease-out infinite}
@keyframes noticePulse{100%{transform:scale(2.2);opacity:0}}
.notice p{margin:0;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.35}
.notice p strong{color:#fff;font-family:var(--f-display);font-weight:700;letter-spacing:.01em}
.notice__cta{margin-left:auto;flex:none;font-family:var(--f-display);font-weight:600;font-size:12.5px;
  letter-spacing:.04em;text-transform:uppercase;color:#fff;border:1.5px solid rgba(255,255,255,.3);
  padding:6px 14px;border-radius:999px;transition:var(--t)}
.notice__cta:hover{background:var(--red);border-color:var(--red)}
.notice__close{flex:none;width:30px;height:30px;border:0;background:transparent;color:rgba(255,255,255,.55);
  font-size:24px;line-height:1;cursor:pointer;border-radius:8px;transition:var(--t)}
.notice__close:hover{color:#fff;background:rgba(255,255,255,.1)}
body.notice-hidden .notice{display:none}
body.notice-hidden{--notice-h:0px!important}

/* ── HEADER ──────────────────────────────────────────────── */
.header{position:fixed;top:var(--notice-h);left:0;right:0;z-index:900;transition:var(--t);padding:18px 0}
.header.solid{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:10px 0}
.header.hide{transform:translateY(-110%)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand__img{height:42px;width:auto;transition:var(--t)}
.header.solid .brand__img{height:36px}

.nav{display:flex;align-items:center;gap:30px}
.nav__link{font-size:14.5px;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0;transition:color .3s}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);transition:width .35s var(--ease)}
.nav__link:hover{color:var(--red)}
.nav__link:hover::after,.nav__link.active::after{width:100%}
.nav__link.active{color:var(--red)}
.nav__cta svg{width:15px;height:15px;stroke-width:2}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);transition:var(--t)}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ── BOTÕES ──────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;
  will-change:transform;
}
.btn svg{width:17px;height:17px;stroke-width:2;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--sm{padding:9px 16px;font-size:13.5px}
.btn--lg{padding:16px 32px;font-size:16px}
.btn--block{width:100%}
.btn--solid{background:var(--red);color:#fff;box-shadow:0 12px 30px -12px rgba(227,6,19,.6)}
.btn--solid:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(227,6,19,.7)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}

/* ── TIPOGRAFIA DE SECÇÃO ────────────────────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--graph);margin:0 0 18px}
.eyebrow__dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(227,6,19,.14)}
.eyebrow--light{color:rgba(255,255,255,.62)}
.sec-title{font-size:clamp(30px,4.4vw,52px);font-weight:800}
.sec-title--light{color:#fff}
.sec-lead{font-size:17px;color:var(--graph);max-width:58ch;margin:18px 0 0}
.sec-lead--light{color:rgba(255,255,255,.7)}
.sec-head{margin-bottom:58px;max-width:760px}
.sec-head--center{margin-inline:auto;text-align:center}
.sec-head--center .sec-lead{margin-inline:auto}

.section{padding:110px 0;position:relative}
.section--dark{background:var(--ink);color:#fff}
.section--tint{background:var(--bg-tint)}

/* ── HERO ────────────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:calc(140px + var(--notice-h)) 0 90px;overflow:hidden;background:var(--bg)}
.hero__flags{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.wip-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-display);font-weight:600;
  font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--red);
  background:rgba(227,6,19,.08);border:1px solid rgba(227,6,19,.25);padding:6px 12px;border-radius:999px}
.wip-badge svg{width:14px;height:14px;stroke-width:2.2}
.hero__grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.5;
  mask-image:radial-gradient(120% 90% at 70% 35%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 35%,#000 20%,transparent 78%);
  animation:gridDrift 30s linear infinite}
@keyframes gridDrift{to{background-position:64px 64px,64px 64px}}
.hero__glow{position:absolute;right:-8%;top:8%;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,6,19,.16),transparent 62%);filter:blur(24px);animation:float 9s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-26px)}}

.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.hero__title{font-size:clamp(42px,7vw,86px);font-weight:900;letter-spacing:-.035em;margin:0 0 26px}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block}
html.js .hero__title .line>span{transform:translateY(105%);animation:lineUp 1s var(--ease) forwards}
.hero__title .line:nth-child(1)>span{animation-delay:.15s}
.hero__title .line:nth-child(2)>span{animation-delay:.28s}
.hero__title .line:nth-child(3)>span{animation-delay:.41s}
@keyframes lineUp{to{transform:none}}
.hero__title .accent{position:relative;color:var(--red);display:inline-block}
.underline{position:absolute;left:0;right:0;bottom:.08em;height:.09em;background:var(--red);transform:scaleX(0);transform-origin:left;border-radius:4px;animation:ul 1s var(--ease) 1.1s forwards;opacity:.28}
@keyframes ul{to{transform:scaleX(1)}}
.hero__lead{font-size:18.5px;color:var(--graph);max-width:52ch;margin:0 0 34px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px}
.hero__tags li{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--graph);
  border:1px solid var(--line);padding:7px 14px;border-radius:999px;background:#fff;transition:var(--t)}
.hero__tags li:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}

.hero__visual{position:relative;display:grid;place-items:center;min-height:400px}
.hero__mark{width:min(100%,430px);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  animation:markPop 1.1s var(--ease) .3s both}
@keyframes markPop{from{opacity:0;transform:translateY(30px) scale(.94)}to{opacity:1;transform:none}}
.hero__chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 18px;
  box-shadow:var(--shadow);display:grid;gap:1px;animation:chip 1s var(--ease) both}
.hero__chip strong{font-family:var(--f-display);font-size:15px}
.hero__chip span{font-size:12.5px;color:var(--graph)}
.hero__chip--1{left:-16px;top:16%;animation-delay:.9s}
.hero__chip--2{right:-10px;bottom:14%;animation-delay:1.05s}
@keyframes chip{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.hero__scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;
  display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--graph)}
.hero__mouse{width:22px;height:34px;border:1.5px solid var(--line);border-radius:12px;position:relative}
.hero__mouse i{position:absolute;left:50%;top:7px;width:3px;height:6px;background:var(--red);border-radius:2px;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;top:6px}35%{opacity:1}100%{opacity:0;top:19px}}

/* ── MARQUEE ─────────────────────────────────────────────── */
.marquee{background:var(--ink);color:#fff;padding:16px 0;overflow:hidden;white-space:nowrap}
.marquee__track{display:flex;width:max-content;animation:scrollX 26s linear infinite}
.marquee__track span{font-family:var(--f-display);font-weight:800;font-size:clamp(20px,2.4vw,30px);
  letter-spacing:.02em;text-transform:uppercase;padding-right:0;display:inline-flex;align-items:center}
.marquee__track i{color:var(--red);margin:0 30px;font-style:normal;font-size:.55em;transform:translateY(-2px)}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ── CARDS (SERVIÇOS) ────────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 28px 30px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card__num{position:absolute;right:22px;top:20px;font-family:var(--f-display);font-weight:800;font-size:44px;color:var(--bg-2);line-height:1;transition:color .4s}
.card:hover .card__num{color:rgba(227,6,19,.12)}
.card__icon{width:50px;height:50px;border-radius:14px;background:rgba(227,6,19,.08);color:var(--red);
  display:grid;place-items:center;padding:12px;margin-bottom:20px;transition:var(--t)}
.card:hover .card__icon{background:var(--red);color:#fff;transform:rotate(-6deg) scale(1.06)}
.card h3{font-size:21px;font-weight:700;margin-bottom:10px}
.card p{color:var(--graph);font-size:15px;margin:0 0 18px}
.card__list{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:16px}
.card__list li{font-size:14px;color:var(--ink-2);padding-left:18px;position:relative}
.card__list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--red);opacity:.65}

/* ── SOBRE ───────────────────────────────────────────────── */
.about{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.about__frame{aspect-ratio:4/4.3;border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:linear-gradient(150deg,#16181E,#0C0D10);border:1px solid rgba(255,255,255,.08)}
.blueprint{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:34px 34px}
.bp-line{position:absolute;background:var(--red);opacity:.85;border-radius:2px}
.bp-line:nth-child(1){left:12%;top:20%;width:0;height:2px;animation:draw 1.4s var(--ease) forwards;--w:46%}
.bp-line:nth-child(2){left:12%;top:20%;width:2px;height:0;animation:drawV 1.4s var(--ease) .25s forwards;--h:52%}
.bp-line:nth-child(3){right:16%;bottom:22%;width:0;height:2px;animation:draw 1.4s var(--ease) .5s forwards;--w:34%}
@keyframes draw{to{width:var(--w)}}
@keyframes drawV{to{height:var(--h)}}
.bp-shape{position:absolute;left:26%;top:32%;width:44%;height:40%;border:2px dashed rgba(255,255,255,.28);border-radius:10px;animation:pulse 4s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.035);border-color:rgba(227,6,19,.5)}}
.bp-tag{position:absolute;left:24px;bottom:22px;font-family:var(--f-display);font-weight:800;letter-spacing:.14em;
  font-size:13px;color:rgba(255,255,255,.5)}
.about__points{display:grid;gap:12px;margin-top:30px}
.point{display:flex;align-items:center;gap:12px;font-size:15px;color:rgba(255,255,255,.86)}
.point svg{width:20px;height:20px;flex:none;color:var(--red);stroke-width:2.6}

/* ── PROCESSO ────────────────────────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;counter-reset:s}
.step{position:relative;padding:32px 26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);transition:var(--t)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step__n{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin-bottom:18px;
  font-family:var(--f-display);font-weight:800;font-size:18px;color:#fff;background:var(--ink);transition:var(--t)}
.step:hover .step__n{background:var(--red);transform:scale(1.08)}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{color:var(--graph);font-size:14.5px;margin:0}

/* ── VALORES ─────────────────────────────────────────────── */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.value{padding:30px 26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--red);transition:var(--t)}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value h3{font-size:19px;font-weight:700;margin-bottom:8px}
.value p{color:var(--graph);font-size:14.5px;margin:0}

/* ── CTA ─────────────────────────────────────────────────── */
.cta{background:var(--ink);color:#fff;padding:90px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:-10%;top:-40%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,6,19,.24),transparent 62%);filter:blur(10px)}
.cta__inner{position:relative;text-align:center;display:grid;justify-items:center;gap:16px}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:800}
.cta p{color:rgba(255,255,255,.72);max-width:52ch;margin:0}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:12px}

/* ── CONTACTOS ───────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:start}
.contact__list{display:grid;gap:22px;margin-top:34px}
.contact__list li{display:flex;gap:16px;align-items:flex-start}
.contact__ic{width:46px;height:46px;flex:none;border-radius:14px;background:rgba(227,6,19,.08);color:var(--red);
  display:grid;place-items:center;padding:12px}
.contact__list strong{display:block;font-family:var(--f-display);font-size:14px;margin-bottom:2px}
.contact__list a{color:var(--graph);font-size:15px;transition:color .3s}
.contact__list a:hover{color:var(--red)}

.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow)}
.contact__form h3{font-size:22px;font-weight:700;margin-bottom:4px}
.form__hint{color:var(--graph);font-size:14px;margin:0 0 22px}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:7px}
.field label em{color:var(--graph);font-style:normal;font-weight:400}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg-2);
  font-family:inherit;font-size:15px;color:var(--ink);transition:border-color .3s,background .3s,box-shadow .3s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(227,6,19,.1)}
.field input.err,.field textarea.err{border-color:var(--red);background:rgba(227,6,19,.04)}
.form__msg{margin:14px 0 0;font-size:14px;min-height:20px}
.form__msg.ok{color:#137a4d}
.form__msg.err{color:var(--red)}
.form__alt{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;font-weight:500;color:#128C4B}
.form__alt svg{width:17px;height:17px;fill:currentColor;stroke:none}
.form__alt:hover{text-decoration:underline}
.form__legal{font-size:12px;color:var(--graph);margin:12px 0 0;line-height:1.5}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer{background:var(--ink);color:#fff;padding:70px 0 26px}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.wordmark{font-family:var(--f-display);font-weight:800;font-size:26px;letter-spacing:-.01em;color:var(--red)}
.wordmark b{color:#fff;font-weight:900}
.wordmark sup{font-size:11px;color:rgba(255,255,255,.5)}
.footer__brand p{color:rgba(255,255,255,.55);font-size:14.5px;margin:10px 0 0}
.footer__col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px;font-weight:600}
.footer__col a,.footer__col span{display:block;color:rgba(255,255,255,.75);font-size:14.5px;margin-bottom:10px;transition:color .3s}
.footer__col a:hover{color:var(--red)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.45)}

/* ── WHATSAPP FLUTUANTE ──────────────────────────────────── */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:800;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;padding:14px;
  box-shadow:0 14px 34px -10px rgba(37,211,102,.7);transition:transform .35s var(--ease)}
.wa-float svg{fill:currentColor;stroke:none}
html.js .wa-float{opacity:0;visibility:hidden}
html.js .wa-float.show{opacity:1;visibility:visible}
.wa-float:hover{transform:scale(1.09) translateY(-2px)}

/* ── REVEAL (só esconde com JS; sem JS o conteúdo aparece) ── */
html.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
html.js [data-reveal].in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.1s}
[data-delay="2"]{transition-delay:.2s}
[data-delay="3"]{transition-delay:.3s}
[data-delay="4"]{transition-delay:.4s}

/* ── RESPONSIVO ──────────────────────────────────────────── */
@media(max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__visual{order:-1;min-height:auto}
  .hero__mark{width:min(100%,330px)}
  .hero__chip{display:none}
  .about{grid-template-columns:1fr;gap:42px}
  .contact{grid-template-columns:1fr;gap:42px}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .burger{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:#fff;flex-direction:column;
    align-items:flex-start;justify-content:center;gap:8px;padding:40px 34px;
    transform:translateX(100%);transition:transform .5s var(--ease);box-shadow:-20px 0 60px -30px rgba(0,0,0,.4)}
  .nav.open{transform:none}
  .nav__link{font-family:var(--f-display);font-size:24px;font-weight:700;padding:10px 0}
  .nav__cta{margin-top:18px}
  .section{padding:78px 0}
  .hero{padding:120px 0 80px}
  .sec-head{margin-bottom:40px}
  .field-row{grid-template-columns:1fr}
  .contact__form{padding:26px}
}
@media(max-width:560px){
  .shell{padding-inline:18px}
  .footer__inner{grid-template-columns:1fr;gap:30px}
  .footer__bottom{flex-direction:column;gap:8px}
  .hero__actions .btn{width:100%}
  .wa-float{right:16px;bottom:16px}
}

/* ── ACESSIBILIDADE: MOVIMENTO REDUZIDO ──────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
  .hero__title .line>span{transform:none}
}