/* Chatyy — página de apresentação (estática). Tokens claro/escuro em :root. */
:root{
  --bg:#ffffff; --bg2:#f4f4f2; --card:#ffffff; --line:#e6e6e3; --line2:#d6d6d2;
  --tx:#111113; --tx2:#4a4b50; --tx3:#6b6d72;
  --ac:#111113; --ac-tx:#ffffff; --hi:#2f6df6; --ok:#1f9d57;
  --phone:#151517; --screen:#ffffff; --scr2:#f1f2f4; --bub-in:#ffffff; --bub-out:#111113; --bub-out-tx:#ffffff;
  --masc:#111113; --masc-eye:#ffffff;
  --dark-bg:#0f0f11; --dark-card:#1b1b1e; --dark-line:#2c2c30; --dark-tx:#f2f2f3; --dark-tx2:#b4b5ba;
  --shadow:0 30px 60px -20px rgba(17,17,19,.28), 0 12px 24px -12px rgba(17,17,19,.18);
  --r:20px; --wrap:1160px; --gut:20px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0d0d0f; --bg2:#151518; --card:#18181b; --line:#2a2a2e; --line2:#38383d;
    --tx:#f3f3f4; --tx2:#c2c3c8; --tx3:#9a9ca2;
    --ac:#f3f3f4; --ac-tx:#111113; --hi:#6f9bff; --ok:#3ccf7d;
    --phone:#2a2a2e; --screen:#121214; --scr2:#1c1c20; --bub-in:#232327; --bub-out:#f3f3f4; --bub-out-tx:#111113;
    --masc:#f3f3f4; --masc-eye:#111113;
    --dark-bg:#000000; --dark-card:#131315; --dark-line:#26262a;
    --shadow:0 30px 60px -20px rgba(0,0,0,.7), 0 12px 24px -12px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0d0d0f; --bg2:#151518; --card:#18181b; --line:#2a2a2e; --line2:#38383d;
  --tx:#f3f3f4; --tx2:#c2c3c8; --tx3:#9a9ca2;
  --ac:#f3f3f4; --ac-tx:#111113; --hi:#6f9bff; --ok:#3ccf7d;
  --phone:#2a2a2e; --screen:#121214; --scr2:#1c1c20; --bub-in:#232327; --bub-out:#f3f3f4; --bub-out-tx:#111113;
  --masc:#f3f3f4; --masc-eye:#111113;
  --dark-bg:#000000; --dark-card:#131315; --dark-line:#26262a;
  --shadow:0 30px 60px -20px rgba(0,0,0,.7), 0 12px 24px -12px rgba(0,0,0,.6);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.1;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
h1{font-size:clamp(2.3rem,6.2vw,4.3rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.85rem,4.4vw,3rem);font-weight:780;letter-spacing:-.03em}
h3{font-size:1.14rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--tx3)}
[hidden]{display:none!important}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ac);color:var(--ac-tx);padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
:focus-visible{outline:2.5px solid var(--hi);outline-offset:3px;border-radius:8px}

/* ---------- topo ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.22rem;letter-spacing:-.02em}
.brand img{border-radius:9px;box-shadow:0 0 0 1px var(--line)}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{text-decoration:none;color:var(--tx2);font-weight:550;font-size:.95rem;padding:8px 12px;border-radius:999px;transition:background .15s,color .15s}
.nav a:hover{background:var(--bg2);color:var(--tx)}
.top-act{margin-left:auto;display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border-radius:999px;font-weight:650;font-size:.95rem;text-decoration:none;white-space:nowrap;transition:transform .15s,background .15s,opacity .15s}
.btn:active{transform:scale(.97)}
.btn-solid{background:var(--ac);color:var(--ac-tx)}
.btn-solid:hover{opacity:.88}
.btn-ghost{color:var(--tx);box-shadow:inset 0 0 0 1.5px var(--line2)}
.btn-ghost:hover{background:var(--bg2)}
.lang{display:inline-flex;align-items:center;gap:6px;color:var(--tx2)}
.lang svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
.lang-sel{appearance:none;-webkit-appearance:none;background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center/14px;color:var(--tx2);border:1.5px solid var(--line2);border-radius:999px;font:inherit;font-size:.88rem;font-weight:550;height:38px;padding:0 30px 0 12px;cursor:pointer}
.lang-sel option{color:#111;background:#fff}

@media (max-width:960px){.nav{display:none}}
@media (max-width:620px){
  .lang-top{display:none}
  .top-in{gap:10px;height:62px}
  .btn{height:38px;padding:0 14px;font-size:.9rem}
  .brand span{font-size:1.1rem}
}


/* ---------- hero ---------- */
.hero{padding:130px 0 70px;position:relative;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tx3);margin-bottom:16px}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--tx2);margin-top:20px;max-width:36em}
.stores{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stores.center{justify-content:center}
.store{display:inline-flex;align-items:center;gap:12px;min-height:58px;padding:9px 20px 9px 16px;border-radius:16px;background:var(--ac);color:var(--ac-tx);text-decoration:none;transition:transform .15s,opacity .15s}
.store:hover{opacity:.9}
.store:active{transform:scale(.97)}
.store svg{width:26px;height:26px;flex:none}
.store span{display:flex;flex-direction:column;line-height:1.15}
.store small{font-size:.74rem;opacity:.8}
.store b{font-size:1.08rem;font-weight:700;letter-spacing:-.01em}
.store-web{background:transparent;color:var(--tx);box-shadow:inset 0 0 0 1.5px var(--line2)}
.store-web:hover{background:var(--bg2);opacity:1}
.hero-web{margin-top:20px;display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;font-size:.95rem}
.link-arrow{display:inline-flex;align-items:center;gap:4px;font-weight:650;text-decoration:none}
.link-arrow svg{width:16px;height:16px;transition:transform .15s}
.link-arrow:hover svg{transform:translateX(3px)}

.hero-art{position:relative;height:600px}
.blob{position:absolute;inset:8% 0 4% 6%;border-radius:42% 58% 55% 45%/50% 45% 55% 50%;background:radial-gradient(circle at 30% 30%,color-mix(in srgb,var(--hi) 22%,transparent),transparent 60%),radial-gradient(circle at 75% 70%,color-mix(in srgb,var(--ok) 18%,transparent),transparent 60%),var(--bg2)}

/* ---------- celular ---------- */
.phone{position:absolute;width:280px;height:572px;border-radius:46px;background:var(--phone);padding:10px;box-shadow:var(--shadow)}
.phone::before{content:"";position:absolute;top:18px;left:50%;width:84px;height:24px;margin-left:-42px;border-radius:14px;background:#000;z-index:3}
.screen{position:relative;height:100%;border-radius:37px;background:var(--screen);overflow:hidden;display:flex;flex-direction:column;font-size:12.5px;color:var(--tx)}
.phone-a{left:6%;top:0;z-index:2}
.phone-b{right:2%;top:70px;width:250px;height:510px;z-index:1}
.sb{display:flex;justify-content:space-between;align-items:center;padding:16px 26px 6px;font-weight:700;font-size:12px}
.sb i{width:22px;height:10px;border-radius:3px;border:1.5px solid currentColor;position:relative;opacity:.8}
.sb i::after{content:"";position:absolute;inset:1.5px 5px 1.5px 1.5px;background:currentColor;border-radius:1px}
.ch-head{display:flex;align-items:center;gap:9px;padding:14px 14px 10px;border-bottom:1px solid var(--line)}
.ch-head div{flex:1;display:flex;flex-direction:column;line-height:1.2}
.ch-head small{color:var(--ok);font-size:11px}
.ic{width:20px;height:20px;color:var(--tx2)}
.av{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;font-weight:700;color:#fff;font-size:14px;flex:none}
.av.sm{width:24px;height:24px;font-size:11px}
.av-a{background:linear-gradient(135deg,#f08a5d,#e2546b)}
.av-b{background:linear-gradient(135deg,#4f8df7,#3a5bd9)}
.av-c{background:linear-gradient(135deg,#34c38f,#16936a)}
.av-d{background:linear-gradient(135deg,#a26bf0,#6b47d6)}
.av-e{background:linear-gradient(135deg,#f5b84a,#e08a1e)}
.ch-body{flex:1;background:var(--scr2);padding:10px 12px;display:flex;flex-direction:column;gap:7px;overflow:hidden}
.day{align-self:center;font-size:10.5px;color:var(--tx3);background:var(--screen);padding:2px 10px;border-radius:999px}
.bub{max-width:78%;padding:7px 11px;border-radius:16px;line-height:1.35;box-shadow:0 1px 1px rgba(0,0,0,.06)}
.bub.in{align-self:flex-start;background:var(--bub-in);border-bottom-left-radius:5px}
.bub.out{align-self:flex-end;background:var(--bub-out);color:var(--bub-out-tx);border-bottom-right-radius:5px}
.tick{font-style:normal;font-size:10px;margin-left:6px;color:var(--hi)}
.bub.photo{padding:4px;width:70%}
.pic{border-radius:12px;width:100%;aspect-ratio:4/3}
.pic-sunset{background:
  radial-gradient(circle at 70% 38%,#ffe7a3 0 8%,transparent 9%),
  linear-gradient(170deg,transparent 58%,#2d3b63 59%),
  linear-gradient(195deg,transparent 64%,#1d2846 65%),
  linear-gradient(180deg,#ff9a6b,#f6c177 55%,#f6c177)}
.pic-city{background:
  linear-gradient(0deg,#1d2640 0 20%,transparent 20%),
  linear-gradient(90deg,transparent 6%,#2b3a60 6% 20%,transparent 20% 26%,#33466f 26% 38%,transparent 38% 44%,#2b3a60 44% 60%,transparent 60% 66%,#3a4f7c 66% 82%,transparent 82% 86%,#2b3a60 86% 96%,transparent 96%) bottom/100% 62% no-repeat,
  radial-gradient(circle at 22% 30%,#fff6d6 0 6%,transparent 7%),
  linear-gradient(180deg,#8bb8ff,#d8e6ff)}
.pic-sea{background:
  radial-gradient(circle at 50% 46%,#fff1c2 0 7%,transparent 8%),
  linear-gradient(180deg,transparent 52%,#2b6cb0 52%,#1c4e86),
  linear-gradient(180deg,#f7a072,#f9d29d 50%)}
.voice{display:flex;align-items:center;gap:8px;min-width:150px}
.bub.voice small,.voice small{font-size:10px;color:var(--tx3)}
.play{width:0;height:0;border-left:10px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent;flex:none}
.wave{flex:1;height:18px;background:currentColor;opacity:.6;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 18' preserveAspectRatio='none'%3E%3Cpath d='M1 7h2v4H1zM5 4h2v10H5zM9 2h2v14H9zM13 5h2v8h-2zM17 1h2v16h-2zM21 4h2v10h-2zM25 6h2v6h-2zM29 3h2v12h-2zM33 5h2v8h-2zM37 2h2v14h-2zM41 6h2v6h-2zM45 4h2v10h-2zM49 7h2v4h-2zM53 5h2v8h-2zM57 7h2v4h-2z'/%3E%3C/svg%3E") center/100% 100% no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 18' preserveAspectRatio='none'%3E%3Cpath d='M1 7h2v4H1zM5 4h2v10H5zM9 2h2v14H9zM13 5h2v8h-2zM17 1h2v16h-2zM21 4h2v10h-2zM25 6h2v6h-2zM29 3h2v12h-2zM33 5h2v8h-2zM37 2h2v14h-2zM41 6h2v6h-2zM45 4h2v10h-2zM49 7h2v4h-2zM53 5h2v8h-2zM57 7h2v4h-2z'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.bub.sticker{background:none;box-shadow:none;padding:0;width:64px}
.bub.sticker svg{width:64px;height:64px}
.typing{align-self:flex-start;display:flex;gap:4px;padding:9px 12px;background:var(--bub-in);border-radius:16px;border-bottom-left-radius:5px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--tx3);animation:dot 1.3s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes dot{0%,60%,100%{transform:none;opacity:.45}30%{transform:translateY(-3px);opacity:1}}
.ch-input{display:flex;align-items:center;gap:8px;padding:10px 12px 18px;background:var(--screen)}
.ch-input span{flex:1;height:34px;border-radius:999px;background:var(--scr2);color:var(--tx3);display:flex;align-items:center;padding:0 14px}
.ch-input b{width:34px;height:34px;border-radius:50%;background:var(--ac);position:relative}
.ch-input b::after{content:"";position:absolute;left:12px;top:10px;border-left:12px solid var(--ac-tx);border-top:7px solid transparent;border-bottom:7px solid transparent}

.call-screen{background:#17181b;color:#fff}
.call-title{display:flex;flex-direction:column;align-items:center;padding:10px 0 12px;gap:2px}
.call-title small{color:#9ea0a6;font-size:11px}
.grid4{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 8px}
.tile{border-radius:16px;display:grid;place-items:center;position:relative}
.tile .av{width:54px;height:54px;font-size:20px}
.t1{background:linear-gradient(160deg,#2c3a5e,#1d2640)}
.t2{background:linear-gradient(160deg,#1f4d3d,#143428)}
.t3{background:linear-gradient(160deg,#43305f,#2b1e40)}
.t4{background:linear-gradient(160deg,#5b3a33,#3b2420)}
.speaking{box-shadow:inset 0 0 0 2.5px #3ccf7d}
.speaking .av{animation:talk 1.6s ease-in-out infinite}
@keyframes talk{0%,100%{box-shadow:0 0 0 0 rgba(60,207,125,.45)}50%{box-shadow:0 0 0 10px rgba(60,207,125,0)}}
.call-bar,.meet-bar{display:flex;justify-content:center;gap:12px;padding:14px 0 22px}
.call-bar i,.meet-bar i{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.14)}
.call-bar i.end,.meet-bar i.end{background:#e5484d}

/* ---------- seções ---------- */
.sec{padding:110px 0}
.sec-alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head .lead{margin-left:auto;margin-right:auto}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.rev .split-txt{order:2}
.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.checks li{position:relative;padding-left:34px;color:var(--tx2);font-size:1.02rem}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--ac)}
.checks li::after{content:"";position:absolute;left:7px;top:7px;width:8px;height:5px;border-left:2px solid var(--ac-tx);border-bottom:2px solid var(--ac-tx);transform:rotate(-45deg)}
.split-art{position:relative;display:flex;justify-content:center}

.card-stack{position:relative;width:min(440px,100%);height:420px}
.chip-card{position:absolute;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}
.chip-card .cap{display:flex;align-items:center;gap:8px;margin-top:10px;font-weight:600;font-size:.9rem}
.c1{left:0;top:0;width:62%}
.c2{right:0;top:44%;width:62%;padding:16px}
.c2 .voice.big{height:40px;padding:0 14px;border-radius:999px;background:var(--bg2)}
.c3{left:10%;bottom:0;width:150px;display:grid;place-items:center;padding:18px}
.stk{width:96px;height:96px}
.react{position:absolute;right:-10px;bottom:-10px;display:flex;align-items:center;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:.8rem}
.heart{display:inline-block;width:14px;height:14px;background:#e5484d;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-8-5.2-8-11a4.6 4.6 0 018-3 4.6 4.6 0 018 3c0 5.8-8 11-8 11z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-8-5.2-8-11a4.6 4.6 0 018-3 4.6 4.6 0 018 3c0 5.8-8 11-8 11z'/%3E%3C/svg%3E") center/contain no-repeat}

.meet-card{width:min(480px,100%);background:#17181b;color:#fff;border-radius:28px;padding:18px;box-shadow:var(--shadow)}
.meet-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.meet-top small{margin-left:auto;color:#9ea0a6;font-size:.78rem}
.dot-live{width:9px;height:9px;border-radius:50%;background:#3ccf7d;box-shadow:0 0 0 4px rgba(60,207,125,.2)}
.meet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mt{aspect-ratio:1/1;border-radius:18px;background:linear-gradient(160deg,#2a2c33,#1e1f24);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;position:relative}
.mt .av{width:50px;height:50px;font-size:19px}
.mt small{font-size:.75rem;color:#c9cbd0}
.mt.more b{font-size:1.4rem;color:#c9cbd0}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .2s,box-shadow .2s}
.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feat h3{margin:18px 0 8px}
.feat p{color:var(--tx2)}
.fi{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:var(--bg2)}
.fi svg{width:26px;height:26px;fill:none;stroke:var(--tx);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mail-ex{font-weight:650;color:var(--tx);white-space:nowrap}

.phone-c{position:relative;width:290px;height:590px}
.stories{display:flex;gap:10px;padding:12px 14px}
.ring{padding:2.5px;border-radius:50%;background:conic-gradient(#f5b84a,#e2546b,#a26bf0,#4f8df7,#f5b84a)}
.ring.seen{background:var(--line2)}
.ring .av{width:44px;height:44px;border:2.5px solid var(--screen)}
.reel{position:relative;flex:1;margin:0 10px;border-radius:22px;overflow:hidden}
.reel .pic{height:100%;aspect-ratio:auto;border-radius:0}
.reel-side{position:absolute;right:10px;bottom:70px;display:flex;flex-direction:column;gap:14px}
.reel-side i{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.28);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.reel-side i.heart{background:#fff;width:26px;height:26px;margin:2px}
.reel-cap{position:absolute;left:14px;bottom:16px;right:60px;color:#fff;display:flex;flex-direction:column;font-size:12px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.tabbar{display:flex;justify-content:space-around;padding:12px 10px 20px}
.tabbar i{width:22px;height:22px;border-radius:7px;background:var(--line2)}
.tabbar i.on{background:var(--tx)}

.sec-dark{background:var(--dark-bg);color:var(--dark-tx)}
.sec-dark .lead{color:var(--dark-tx2)}
.shield{display:inline-grid;place-items:center;width:72px;height:72px;border-radius:22px;background:var(--dark-card);border:1px solid var(--dark-line);margin-bottom:22px}
.shield svg{width:40px;height:40px;fill:none;stroke:var(--dark-tx);stroke-width:2.2;stroke-linejoin:round}
.grid-3{grid-template-columns:repeat(3,1fr)}
.feat-dark{background:var(--dark-card);border-color:var(--dark-line);color:var(--dark-tx)}
.feat-dark h3{margin-top:0}
.feat-dark p{color:var(--dark-tx2)}
.feat-dark:hover{box-shadow:none}

.cta{text-align:center}
.cta-in{display:flex;flex-direction:column;align-items:center}
.cta-mascote{width:96px;height:96px;margin-bottom:24px;animation:bob 4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-8px) rotate(3deg)}}

/* ---------- rodapé ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 28px;background:var(--bg)}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{margin:12px 0 18px;max-width:22em}
.foot-col{display:flex;flex-direction:column;gap:10px}
.foot-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--tx3);margin-bottom:4px}
.foot-col a{text-decoration:none;color:var(--tx2);font-size:.95rem}
.foot-col a:hover{color:var(--tx);text-decoration:underline}
.foot-base{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--tx3);font-size:.88rem}

/* ---------- animações ---------- */
.float{animation:float 7s ease-in-out infinite}
.float-2{animation-delay:-3.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .hero{padding-top:110px}
  .hero-in,.split{grid-template-columns:1fr;gap:40px}
  .split.rev .split-txt{order:0}
  .hero-txt{text-align:center}
  .hero-txt .lead{margin-left:auto;margin-right:auto}
  .hero .stores,.hero-web{justify-content:center}
  .hero-art{height:560px;max-width:520px;width:100%;margin:0 auto}
  .grid,.grid-3{grid-template-columns:1fr 1fr}
  .foot-in{grid-template-columns:1fr 1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:620px){
  .sec{padding:76px 0}
  .hero{padding:96px 0 40px}
  .hero-art{height:500px}
  .phone-a{left:0;transform-origin:top left;width:250px;height:510px}
  .phone-b{width:210px;height:430px;top:80px;right:0}
  .phone-a.float{animation:none}
  .grid,.grid-3{grid-template-columns:1fr}
  .stores{flex-direction:column;align-items:stretch;width:100%}
  .store{justify-content:center}
  .card-stack{height:380px}
  .c3{width:120px}
  .stk{width:76px;height:76px}
  .feat{padding:22px}
  .foot-in{grid-template-columns:1fr 1fr}
  .phone-c{width:260px;height:530px}
}
@media (max-width:380px){
  .phone-a{width:226px;height:470px}
  .phone-b{width:180px;height:380px}
  .hero-art{height:470px}
}
@media (max-width:440px){
  .top-in{gap:8px}
  .btn{padding:0 12px;font-size:.86rem;height:36px}
  .brand{gap:8px}
  .brand img{width:30px;height:30px}
}
@media (max-width:374px){.brand span{display:none}}
@media (max-width:620px){
  .c2{top:52%}
  .stories{gap:6px;padding:12px 10px}
  .ring .av{width:40px;height:40px}
}