:root{
  --ink:#0E1A1D;--petrol:#106B78;--accent:#009E81;
  --paper:#FFFFFF;--mist:#EFF4F4;--line:#D5E0E0;--muted:#5C7378;
  --body:'ArialNova','ArialNova-fb',Arial,sans-serif;--display:'Ethnocentric','Ethnocentric-fb',sans-serif;--head:'Conthrax','Conthrax-fb',sans-serif;
}

/* Barra de rolagem na cor da marca (discreta) */
html{scrollbar-width:thin;scrollbar-color:var(--petrol) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--petrol);border-radius:100px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:var(--petrol);border:2px solid transparent;background-clip:padding-box}

*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 2.5rem}
h1,h2,h3,h4{font-family:var(--head);font-weight:400}
.display{font-family:var(--display)}

nav{position:fixed;inset:0 0 auto 0;z-index:1000;background:rgba(14,26,29,.0);transition:background .35s,border-color .35s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom-color:var(--line)}
.nav-in{max-width:1240px;margin:0 auto;padding:1.05rem 2.5rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:38px;width:auto;filter:brightness(0) invert(1);transition:filter .35s}
nav.scrolled .nav-logo img{filter:none}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;transition:color .35s}
nav.scrolled .nav-links a{color:var(--ink)}
.nav-links a:not(.navcta) span{border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .3s}
.nav-links a:hover span{border-color:currentColor}
.navcta{background:var(--accent);color:var(--ink)!important;padding:.7rem 1.3rem;border-radius:3px;transition:background .3s}
nav.scrolled .navcta{background:var(--ink);color:#fff!important}
.navcta:hover{background:var(--petrol)!important;color:#fff!important}
.nav-tog{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-tog span{width:25px;height:2px;background:#fff;display:block;transition:background .35s}
nav.scrolled .nav-tog span{background:var(--ink)}

/* HERO video */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(110deg,rgba(8,18,21,.9) 0%,rgba(8,21,25,.74) 42%,rgba(16,107,120,.5) 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(70% 60% at 15% 40%,rgba(0,158,129,.16),transparent 60%)}
.hero-in{position:relative;z-index:3;width:100%;padding-top:5rem}
.hero-eyebrow{font-family:var(--display);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1.8rem;display:flex;align-items:center;gap:.9rem}
.hero-eyebrow::before{content:"";width:42px;height:2px;background:var(--accent)}
.hero h1{font-family:var(--display);font-size:clamp(1.45rem,4.7vw,4.6rem);line-height:1.12;letter-spacing:-.02em;color:#fff;max-width:18ch;hyphens:none}
.hero h1 .hl{color:var(--accent)}
.hero-lead{margin-top:1.8rem;font-size:1.1rem;color:rgba(255,255,255,.82);line-height:1.75;max-width:50ch}
.hero-cta{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.btn-accent{background:var(--accent);color:var(--ink);padding:1.05rem 2rem;border-radius:3px;font-family:var(--head);font-size:.84rem;letter-spacing:.02em;transition:all .3s}
.btn-accent:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost{color:#fff;padding:1.05rem 0;font-family:var(--head);font-size:.84rem;border-bottom:2px solid rgba(255,255,255,.4);transition:border-color .3s}
.btn-ghost:hover{border-color:var(--accent)}
.hero-spec{position:absolute;left:2.5rem;right:2.5rem;bottom:1.6rem;z-index:3;display:flex;gap:2.5rem;flex-wrap:wrap;font-family:var(--head);font-size:.72rem;letter-spacing:.04em;color:rgba(255,255,255,.7);border-top:1px solid rgba(255,255,255,.14);padding-top:1.1rem;max-width:1190px;margin:0 auto}
.hero-spec b{color:var(--accent)}

.orgstrip{border-bottom:1px solid var(--line);background:var(--mist)}
.orgstrip .wrap{display:flex;align-items:center;gap:2rem;padding:1.4rem 2.5rem;flex-wrap:wrap}
.orgstrip .lbl{font-family:var(--head);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.orgstrip .orgs{display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--head);color:var(--petrol)}
.orgstrip .orgs span{font-size:1rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.stat{padding:2.6rem 2rem;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--display);font-size:2.4rem;letter-spacing:-.01em;line-height:1}
.stat .n em{font-style:normal;color:var(--accent)}
.stat .l{margin-top:.7rem;font-family:var(--head);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}

.sec{padding:7rem 0}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--display);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--petrol);margin-bottom:1.1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.s-title{font-family:var(--head);font-size:clamp(1.7rem,3.3vw,2.5rem);letter-spacing:-.01em;line-height:1.15}

.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:4rem;align-items:start}
.about-body p{font-size:1.06rem;line-height:1.85;color:#2a3c40;margin-top:1.3rem}
.about-body .pull{font-family:var(--head);font-size:1.3rem;line-height:1.45;color:var(--petrol);border-left:3px solid var(--accent);padding-left:1.5rem;margin:2rem 0}

.bim{background:var(--ink);color:#fff;overflow:hidden}
.bim-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.bim .eyebrow{color:var(--accent)}
.bim h2{font-family:var(--head);font-size:clamp(1.7rem,3.3vw,2.5rem);line-height:1.18;color:#fff}
.bim h2 .hl{color:var(--accent)}
.bim p{margin-top:1.4rem;color:rgba(255,255,255,.72);font-size:1.04rem;line-height:1.8;max-width:46ch}
.bim ul{margin-top:1.6rem;display:grid;gap:.8rem;list-style:none}
.bim li{padding-left:1.6rem;position:relative;color:rgba(255,255,255,.85);font-size:.97rem}
.bim li::before{content:"";position:absolute;left:0;top:.5rem;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.bim-visual{border-radius:6px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45);position:relative;background:#f3f6f6}
.bim-visual img{width:100%;height:auto;display:block}
.bim-visual .cap{position:absolute;right:.9rem;bottom:.9rem;font-family:var(--head);font-size:.64rem;letter-spacing:.04em;color:#fff;background:rgba(0,0,0,.4);padding:.35rem .7rem;border-radius:3px}

.disc{border-top:2px solid var(--ink);margin-top:1rem}
.disc-row{display:grid;grid-template-columns:64px 1.1fr 1.5fr 110px;gap:1.6rem;padding:2.1rem 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding .35s,background .35s}
.disc-row:hover{padding-left:1.1rem;background:var(--mist)}
.disc-num{font-family:var(--display);font-size:.8rem;color:var(--petrol)}
.disc-name{font-family:var(--head);font-size:1.35rem;letter-spacing:-.01em}
.disc-desc{font-size:.94rem;color:var(--muted);line-height:1.65}
.disc-desc b{color:var(--petrol);font-weight:400}

.proc{background:var(--mist)}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3rem}
.pcard{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1.8rem;transition:all .35s}
.pcard:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(16,107,120,.1);border-color:transparent}
.pcard .pn{font-family:var(--display);font-size:1.3rem;color:var(--petrol)}
.pcard h3{font-family:var(--head);font-size:1.05rem;margin:.7rem 0 .5rem;color:var(--petrol)}
.pcard p{font-size:.86rem;color:var(--muted);line-height:1.6}

.work-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:2.4rem}
.filters{display:flex;gap:.5rem;flex-wrap:wrap}
.filters button{font-family:var(--head);font-size:.76rem;letter-spacing:.02em;color:var(--muted);background:none;border:1px solid var(--line);padding:.5rem 1rem;border-radius:100px;cursor:pointer;transition:all .25s}
.filters button.active,.filters button:hover{color:#fff;background:var(--ink);border-color:var(--ink)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.wc{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;transition:all .35s;display:flex;flex-direction:column}
.wc:hover{box-shadow:0 18px 44px rgba(16,107,120,.12);transform:translateY(-4px);border-color:transparent}
.wc-img{aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,var(--mist),#dde9e9);position:relative}
.wc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.wc:hover .wc-img img{transform:scale(1.05)}
.wc-noimg{display:flex;align-items:center;justify-content:center;height:100%;color:var(--petrol);font-family:var(--head);font-size:.95rem;opacity:.45;letter-spacing:.04em}
.wc-body{padding:1.4rem 1.5rem 1.6rem;flex:1;display:flex;flex-direction:column}
.wc-award{font-family:var(--head);font-size:.64rem;letter-spacing:.04em;text-transform:uppercase;color:var(--petrol);background:var(--mist);padding:.3rem .7rem;border-radius:100px;align-self:flex-start;margin-bottom:.8rem}
.wc-body h3{font-family:var(--head);font-size:1.15rem;letter-spacing:-.01em}
.wc-loc{font-size:.85rem;color:var(--muted);margin-top:.3rem}
.wc-meta{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:.78rem;gap:1rem}
.wc-meta .m2{font-family:var(--head);color:var(--petrol)}
.wc-meta .pr{color:var(--muted);text-align:right}
.work-foot{margin-top:2.4rem;text-align:center;font-size:.95rem;color:var(--muted)}
.work-foot b{color:var(--ink)}

/* CLIENT CAROUSEL */
.clients{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:4.5rem 0}
.clients .lbl{text-align:center;font-family:var(--display);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--petrol);margin-bottom:2.5rem}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee+.marquee{margin-top:1.1rem}
.mtrack{display:flex;gap:1.1rem;width:max-content;animation:scroll 38s linear infinite}
.marquee.rev .mtrack{animation-direction:reverse}
.marquee:hover .mtrack{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.chip{font-family:var(--head);font-size:.92rem;color:#3a4d51;border:1px solid var(--line);background:#fff;padding:.85rem 1.5rem;border-radius:100px;white-space:nowrap;transition:all .3s}
.chip:hover{border-color:var(--petrol);color:var(--petrol)}
.logo{display:flex;align-items:center;justify-content:center;height:64px;padding:0 1.6rem;border:1px solid var(--line);border-radius:8px;background:#fff;flex:0 0 auto;transition:all .3s}
.logo img{height:40px;width:auto;opacity:.9;transition:opacity .3s}
.logo:hover{border-color:var(--accent)}
.logo:hover img{opacity:1}

.contact{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 80% 50%,rgba(0,158,129,.12),transparent 60%)}
.c-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:2}
.contact h2{font-family:var(--display);font-size:clamp(1.8rem,3.6vw,2.9rem);line-height:1.1}
.contact h2 .hl{color:var(--accent)}
.contact .sub{margin-top:1.2rem;color:rgba(255,255,255,.72);font-size:1.05rem;max-width:42ch}
.c-btn{display:inline-block;margin-top:1.8rem;background:var(--accent);color:var(--ink);padding:1.1rem 2.3rem;border-radius:3px;font-family:var(--head);font-size:.84rem;letter-spacing:.02em;transition:all .3s}
.c-btn:hover{background:#fff}
.c-info{display:grid;gap:1.5rem}
.ci{border-left:2px solid var(--accent);padding-left:1.2rem}
.ci .lbl{font-family:var(--head);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem}
.ci .v{font-size:1.05rem;line-height:1.5}
.ci .v a:hover{color:var(--accent)}

footer{background:#081417;color:rgba(255,255,255,.5);padding:2.6rem 0}
.f-in{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;font-size:.82rem}
.f-in img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.85}

/* hero slideshow */
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.07);transition:opacity 1.8s ease,transform 8s linear}
.hero-slide.on{opacity:1;transform:scale(1)}
.hero-cap{position:relative;z-index:3;margin-top:2.2rem;font-family:var(--head);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.btn-ln{display:inline-block;margin-top:1.4rem;font-family:var(--head);font-size:.82rem;color:var(--petrol);border-bottom:2px solid var(--accent);padding-bottom:.35rem;transition:color .3s}
.btn-ln:hover{color:var(--accent)}
.bim .btn-ln{color:#fff;margin-top:2rem}
.bim .btn-ln:hover{color:var(--accent)}
.work-head .btn-ln{margin-top:0;white-space:nowrap}
.work-grid-3{grid-template-columns:repeat(3,1fr)}
a.wc{color:inherit}
.port-cta{display:block;margin-top:2.2rem;border-radius:10px;overflow:hidden;background-size:cover;background-position:center;padding:3.6rem 3.2rem;color:#fff;transition:transform .35s,box-shadow .35s}
.port-cta:hover{transform:translateY(-4px);box-shadow:0 26px 60px rgba(16,107,120,.22)}
.pc-txt{max-width:56ch}
.pc-eyebrow{font-family:var(--display);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.7rem}
.pc-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.port-cta h3{font-family:var(--head);font-size:clamp(1.15rem,2.1vw,1.6rem);line-height:1.35;margin:1rem 0 1.6rem;letter-spacing:-.01em}
.pc-btn{display:inline-block;background:var(--accent);color:var(--ink);padding:.95rem 1.9rem;border-radius:3px;font-family:var(--head);font-size:.82rem;transition:background .3s}
.port-cta:hover .pc-btn{background:#fff}
@media(max-width:980px){.work-grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.work-grid-3{grid-template-columns:1fr}.port-cta{padding:2.4rem 1.6rem}}

/* scroll animations */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,.7,.2,1),transform .9s cubic-bezier(.16,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.r-left{transform:translateX(-44px)}
.reveal.r-right{transform:translateX(44px)}
.reveal.r-left.in,.reveal.r-right.in{transform:none}
/* image clip-reveal (cascades from parent .reveal.in) */
.imgrev{clip-path:inset(0 0 0 0)}
.wc .wc-img.imgrev{clip-path:inset(0 0 100% 0);transition:clip-path 1s cubic-bezier(.16,.7,.2,1) .15s}
.wc.in .wc-img.imgrev{clip-path:inset(0 0 0 0)}
.wc .wc-img.imgrev img{transform:scale(1.12);transition:transform 1.5s cubic-bezier(.16,.7,.2,1)}
.wc.in .wc-img.imgrev img{transform:scale(1)}
.bim-visual.imgrev{clip-path:inset(0 0 100% 0);transition:clip-path 1s cubic-bezier(.16,.7,.2,1)}
.bim-visual.imgrev.in{clip-path:inset(0 0 0 0)}
.bim-visual.imgrev img{transform:scale(1.1);transition:transform 1.5s cubic-bezier(.16,.7,.2,1)}
.bim-visual.imgrev.in img{transform:scale(1)}
/* line draw under headings */
.disc.dr{position:relative}
.disc.dr::after{content:"";position:absolute;top:0;left:0;height:2px;width:0;background:var(--accent);transition:width 1.1s cubic-bezier(.16,.7,.2,1)}
.disc.dr.in::after{width:100%}

@media(max-width:980px){
  .about,.bim-grid,.c-grid{grid-template-columns:1fr;gap:2.5rem}
  .proc-grid,.work-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat:nth-child(2){border-right:none}
  .disc-row{grid-template-columns:44px 1fr;gap:.4rem 1rem;align-items:start}.disc-row .disc-num{grid-row:1;grid-column:1}.disc-row .disc-name{grid-row:1;grid-column:2;align-self:center}.disc-row .disc-desc{grid-row:2;grid-column:2}.disc-desc,  .hero{flex-wrap:wrap}.hero-spec{position:static;order:2;width:100%;box-sizing:border-box;margin-top:1.5rem;padding:1.2rem 1.4rem 1.4rem;gap:.7rem;flex-direction:column;flex-wrap:nowrap;border-top:1px solid rgba(255,255,255,.14)}.hero-spec span{white-space:normal}.hero-in{order:1}
}
@media(max-width:680px){
  .stat{padding:1.8rem 1.2rem;min-width:0}.stat .n{font-size:clamp(1.5rem,8vw,2.4rem)}
  .nav-links{display:none}.nav-links.open{display:flex;position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;align-items:center;gap:1.6rem}
  .nav-links.open a{color:#fff!important}.nav-tog{display:flex}
  .work-grid,.proc-grid{grid-template-columns:1fr}.sec{padding:4.5rem 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.mtrack{animation:none!important}}

/* SÓCIOS */
.socios .intro{max-width:62ch}
.socios .intro p{font-size:1.06rem;line-height:1.8;color:#2a3c40;margin-top:1.1rem}
.soc-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:3rem}
.soc{border:1px solid var(--line);border-radius:8px;background:#fff;padding:1.9rem;display:flex;gap:1.5rem;align-items:flex-start;transition:transform .35s,box-shadow .35s,border-color .35s}
.soc:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(16,107,120,.1);border-color:transparent}
.soc-av{flex:0 0 108px;height:132px;border-radius:6px;overflow:hidden;position:relative;background:linear-gradient(150deg,var(--petrol) 0%,var(--ink) 100%)}
.soc-av img{width:100%;height:100%;object-fit:cover;object-position:center 28%;display:block}
.soc-av::after{content:"";position:absolute;left:0;top:0;width:14px;height:14px;background:var(--accent);clip-path:polygon(0 0,100% 0,0 100%)}
.soc-av img{width:100%;height:100%;object-fit:cover}
.soc-tx{flex:1;min-width:0}
.soc-tx h3{font-family:var(--head);font-size:1.22rem;letter-spacing:-.01em;line-height:1.15}
.soc-role{font-size:.84rem;color:var(--muted);margin:.35rem 0 .7rem;line-height:1.5}
.soc-since{display:inline-block;font-family:var(--head);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--petrol);background:var(--mist);padding:.28rem .7rem;border-radius:100px;margin-bottom:.85rem}
.soc-bio{font-size:.92rem;color:#3a4d51;line-height:1.72}
@media(max-width:980px){.soc-grid{grid-template-columns:1fr}}

/* FAQ */
.faq{background:var(--mist);border-top:1px solid var(--line)}
.faq-list{margin-top:2.6rem;max-width:820px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:.8rem;overflow:hidden;transition:box-shadow .3s}
.faq-item[open]{box-shadow:0 12px 30px rgba(16,107,120,.08)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;font-family:var(--head);font-size:1.02rem;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--head);font-size:1.3rem;color:var(--accent);flex:0 0 auto;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 1.5rem 1.4rem}
.faq-a p{font-size:.95rem;line-height:1.75;color:#2a3c40}

/* Botão flutuante de WhatsApp */
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:950;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .25s,box-shadow .25s}
.wa-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 30px rgba(0,0,0,.3)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media(max-width:680px){.wa-float{width:52px;height:52px;right:1rem;bottom:1rem}}
footer a{color:rgba(255,255,255,.7);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25)}footer a:hover{color:#fff}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}