/* Estilo compartilhado do site da TaktIO (página inicial e páginas de produto). Identidade v2: docs/marca-branca.md. */
/* Identidade TaktIO v2 (docs/marca-branca.md): azul-marinho, LED verde (ligado) e laranja (desvio). */
:root{--navy:#0E1A3C;--navy-2:#16244f;--ink:#0E1A3C;--ink-2:#4b5470;--ink-3:#7c8397;--bg:#f6f7f9;--panel:#fff;--line:#e3e5ea;
--led:#36B864;--led-soft:rgba(54,184,100,.12);--desvio:#F07A1A;--desvio-soft:rgba(240,122,26,.12);--azul:#1a76b4;--azul-soft:rgba(26,118,180,.1);
--hdr-bg:rgba(246,247,249,.86);--hover:#eceef3;--btn-bg:#fff;--btn-p-bg:var(--navy);--btn-p-ink:#fff;--trilho:#edf0f4;--regua:#c9ccd4;--regua-f:#5e6270;
--soft:#f6f7f9;--verde-ink:#1f7a41;--h1a:var(--navy);--h1b:var(--azul);--destaque:var(--navy);--sombra:rgba(14,26,60,.45);color-scheme:light;
--f:"Manrope",system-ui,-apple-system,sans-serif;--m:"IBM Plex Mono",ui-monospace,monospace}
/* Modo escuro: segue o sistema (automático) ou a escolha do botão do cabeçalho (data-tema, guardada no navegador). */
:root[data-tema="escuro"]{--bg:#0b0d11;--panel:#14171d;--line:#242a33;--ink:#eef1f6;--ink-2:#a3adbb;--ink-3:#727c8c;--azul:#5aa6e6;--azul-soft:rgba(90,166,230,.14);--hdr-bg:rgba(11,13,17,.82);--hover:#1b2029;--btn-bg:#14171d;--btn-p-bg:#eef1f6;--btn-p-ink:#0E1A3C;--trilho:#232833;--regua:#3a414d;--regua-f:#9aa4b2;--soft:#1a1e26;--verde-ink:#5fd08a;--h1a:#8fb3ff;--h1b:#5aa6e6;--destaque:#8fb3ff;--sombra:rgba(0,0,0,.6);color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-tema="claro"]){--bg:#0b0d11;--panel:#14171d;--line:#242a33;--ink:#eef1f6;--ink-2:#a3adbb;--ink-3:#727c8c;--azul:#5aa6e6;--azul-soft:rgba(90,166,230,.14);--hdr-bg:rgba(11,13,17,.82);--hover:#1b2029;--btn-bg:#14171d;--btn-p-bg:#eef1f6;--btn-p-ink:#0E1A3C;--trilho:#232833;--regua:#3a414d;--regua-f:#9aa4b2;--soft:#1a1e26;--verde-ink:#5fd08a;--h1a:#8fb3ff;--h1b:#5aa6e6;--destaque:#8fb3ff;--sombra:rgba(0,0,0,.6);color-scheme:dark}}
.so-escuro{display:none!important}
:root[data-tema="escuro"] .so-claro{display:none!important}:root[data-tema="escuro"] .so-escuro{display:block!important}
@media(prefers-color-scheme:dark){:root:not([data-tema="claro"]) .so-claro{display:none!important}:root:not([data-tema="claro"]) .so-escuro{display:block!important}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:500 16px/1.55 var(--f);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
/* cabeçalho */
header{position:sticky;top:0;z-index:10;background:var(--hdr-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:68px}.nav .logo img{height:38px;width:auto}
.nav nav{display:flex;gap:4px;margin-left:12px}.nav nav a{padding:8px 12px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:14.5px}.nav nav a:hover{background:var(--hover);color:var(--ink)}
.nav .acoes{margin-left:auto;display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;font:700 14.5px var(--f);border:1px solid var(--line);background:var(--btn-bg);color:var(--ink);white-space:nowrap;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px -12px var(--sombra)}
.btn .wa{width:18px;height:18px;flex:none}.btn-wa{background:#25D366;border-color:#25D366;color:#0b2e17}.btn-wa:hover{box-shadow:0 8px 20px -10px rgba(37,211,102,.7)}
.btn-p{background:var(--btn-p-bg);border-color:var(--btn-p-bg);color:var(--btn-p-ink)}.btn-l{height:52px;padding:0 26px;font-size:16px}
.tema{padding:0 14px}.tema svg{width:18px;height:18px}.tema .i-claro,.tema .i-escuro{display:none}.tema[data-modo="claro"] .i-auto,.tema[data-modo="escuro"] .i-auto{display:none}.tema[data-modo="claro"] .i-claro,.tema[data-modo="escuro"] .i-escuro{display:block}
@media(max-width:900px){.nav nav{display:none}}@media(max-width:720px){.tema-t{display:none}}@media(max-width:560px){.nav .logo img{height:30px}.nav .btn-entrar{display:none}.btn{padding:0 14px}}
/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 40px}
.selo{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--led-soft);color:var(--verde-ink);font-weight:700;font-size:13px}
.selo i{width:8px;height:8px;border-radius:2px;background:var(--led)}
h1{font:800 clamp(38px,5.4vw,62px)/1.02 var(--f);letter-spacing:-.04em;margin:18px 0 18px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--h1a),var(--h1b));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18.5px;color:var(--ink-2);max-width:560px;margin:0 0 28px}
.ctas{display:flex;gap:10px;flex-wrap:wrap}.nota{margin-top:14px;font-size:13px;color:var(--ink-3)}
/* painel ao vivo (usa o "o" medidor da marca) */
.painel{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 30px 60px -34px var(--sombra)}
.painel-h{display:flex;justify-content:space-between;align-items:center}.painel-h b{font-size:15.5px}.painel-h small{display:block;color:var(--ink-3);font-size:12.5px;font-weight:600}
.vivo{display:inline-flex;align-items:center;gap:6px;font:600 11.5px var(--m);letter-spacing:.06em;color:var(--verde-ink);background:var(--led-soft);padding:5px 9px;border-radius:999px}
.vivo i{width:7px;height:7px;border-radius:50%;background:var(--led);animation:pulsa 1.6s infinite}
@keyframes pulsa{50%{opacity:.3}}@media(prefers-reduced-motion:reduce){.vivo i{animation:none}}
.painel-c{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;margin-top:18px}
.medidor .tinta{fill:var(--ink)}.medidor .tinta-l{stroke:var(--ink)}.medidor{width:128px;display:flex;flex-direction:column;align-items:center;gap:8px}.medidor svg{width:112px}.medidor .num{text-align:center;font:800 30px/1 var(--f);letter-spacing:-.03em}.medidor .num span{display:block;font:600 11px var(--m);letter-spacing:.1em;color:var(--ink-3);margin-top:4px}
.barras{display:grid;gap:12px;font-size:13.5px}.barra-l{display:flex;justify-content:space-between;color:var(--ink-2);font-weight:600}.barra-l b{font:600 13.5px var(--m);color:var(--ink)}
.barra{height:7px;border-radius:99px;background:var(--trilho);margin-top:6px;overflow:hidden}.barra span{display:block;height:100%;border-radius:99px}
.regua{display:flex;justify-content:space-between;align-items:flex-end;height:22px;margin:22px 0 4px}.regua i{width:2px;height:12px;border-radius:2px;background:var(--regua)}.regua i.f{height:20px;background:var(--regua-f)}.regua i.d{height:9px;background:var(--desvio)}
.eventos{display:grid;gap:8px;margin-top:14px}.ev{display:flex;align-items:center;gap:10px;font-size:13px;padding:9px 11px;border-radius:12px;background:var(--soft)}
.ev .t{font:600 12px var(--m);color:var(--ink-3)}.ev .p{width:8px;height:8px;border-radius:2px;flex:none}
@media(max-width:940px){.hero{grid-template-columns:1fr;padding-top:44px}.painel{max-width:560px}}
@media(max-width:480px){.painel-c{grid-template-columns:1fr;justify-items:center}.barras{width:100%}}
/* faixa de números */
.numeros{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px 0 12px}
.numeros div{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}
.numeros b{display:block;font:800 30px var(--f);letter-spacing:-.03em}.numeros span{color:var(--ink-2);font-size:14px}
@media(max-width:860px){.numeros{grid-template-columns:repeat(2,1fr)}}
/* seções */
section{padding:64px 0}.titulo{max-width:680px;margin-bottom:30px}.titulo .k{font:600 12px var(--m);letter-spacing:.14em;text-transform:uppercase;color:var(--desvio)}
h2{font:800 clamp(28px,3.6vw,40px)/1.1 var(--f);letter-spacing:-.035em;margin:10px 0 10px}.titulo p{color:var(--ink-2);margin:0;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px}
.card h3{font:700 18px/1.25 var(--f);letter-spacing:-.01em;margin:14px 0 8px}.card p{margin:0;color:var(--ink-2);font-size:14.5px}
.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center}.ico svg{width:22px;height:22px}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}@media(max-width:620px){.cards{grid-template-columns:1fr}}
/* como funciona (fundo azul-marinho) */
.escuro{background:var(--navy);color:#fff;border:1px solid var(--line);border-radius:28px;padding:56px 44px;position:relative;overflow:hidden}
.escuro h2{color:#fff}.escuro .titulo p{color:#b9c1d6}
.passos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.passo{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px}
.passo .n{font:600 13px var(--m);color:var(--desvio)}.passo h3{font:700 19px var(--f);margin:8px 0 8px}.passo p{margin:0;color:#b9c1d6;font-size:14.5px}
.escuro .marca-agua{position:absolute;right:40px;bottom:-70px;width:280px;opacity:.06;pointer-events:none}@media(max-width:860px){.escuro .marca-agua{display:none}}
@media(max-width:860px){.passos{grid-template-columns:1fr}.escuro{padding:40px 22px}}
/* planos */
.planos{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.plano{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column}
.plano.destaque{border:2px solid var(--destaque);box-shadow:0 24px 50px -32px var(--sombra)}
.plano h3{font:800 22px var(--f);margin:0}.preco{font:800 38px var(--f);letter-spacing:-.03em;margin:12px 0 6px}.preco small{font:600 14px var(--f);color:var(--ink-3)}
.plano ul{list-style:none;padding:0;margin:14px 0 24px;display:grid;gap:10px;color:var(--ink-2);font-size:15px}
.plano li{display:flex;gap:10px;align-items:flex-start}.plano li::before{content:"";flex:none;width:9px;height:9px;border-radius:2px;background:var(--led);margin-top:8px}
.plano .btn{margin-top:auto;align-self:flex-start}
@media(max-width:760px){.planos{grid-template-columns:1fr}}
/* chamada final */
.final{text-align:center;padding:72px 20px}.final img{width:74px;margin:0 auto 18px}.final p{color:var(--ink-2);font-size:17px;margin:0 0 26px}
.final .ctas{justify-content:center}
footer{border-top:1px solid var(--line);padding:26px 0 34px;font-size:13.5px;color:var(--ink-3)}
.rodape{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}.rodape img{height:30px;width:auto}
.rodape nav{display:flex;gap:16px;flex-wrap:wrap}.rodape a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:8px}
/* ── Vitrine de produtos (página inicial da TaktIO) ── */
.menu{position:relative}.menu>summary{list-style:none;cursor:pointer;padding:8px 12px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.menu>summary::-webkit-details-marker{display:none}.menu>summary:hover,.menu[open]>summary{background:var(--hover);color:var(--ink)}
.menu>summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.menu-lista{position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:0 20px 40px -20px var(--sombra);z-index:20;display:grid;gap:2px}
.menu-lista a{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;padding:9px 10px;border-radius:10px}.menu-lista a:hover{background:var(--hover)}
.menu-lista img{width:34px;height:34px}.menu-lista b{display:block;font-size:14.5px}.menu-lista small{color:var(--ink-3);font-size:12.5px}
.menu-lista .breve{grid-template-columns:34px 1fr;opacity:.75}.menu-lista .breve i{width:34px;height:34px;border-radius:9px;border:2px dashed var(--line)}
.acoes .menu-lista{left:auto;right:0}
.produtos{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:18px}
.produto{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px}
.produto.principal{border:2px solid var(--destaque);box-shadow:0 24px 50px -34px var(--sombra)}
.produto-h{display:flex;align-items:center;gap:14px}.produto-h img{width:56px;height:56px}.produto-h b{font:800 22px var(--f);letter-spacing:-.02em;display:block}.produto-h small{color:var(--ink-3);font-weight:600}
.produto p{margin:0;color:var(--ink-2)}.produto ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--ink-2);font-size:14.5px}
.produto li{display:flex;gap:10px}.produto li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--led);margin-top:8px}
.produto .preco-linha{font-weight:700}.produto .ctas{margin-top:auto}
.produto.em-breve{border:2px dashed var(--line);background:transparent;justify-content:center}
.produto.em-breve .selo{background:var(--desvio-soft);color:var(--desvio)}.produto.em-breve .selo i{background:var(--desvio)}
.valores{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:860px){.valores{grid-template-columns:1fr}}
.hero-marca{display:flex;align-items:center;justify-content:center}.hero-marca .caixa{position:relative;width:min(420px,100%);aspect-ratio:1;border-radius:36px;background:radial-gradient(420px 320px at 70% 20%,var(--navy-2),var(--navy));display:grid;place-items:center;overflow:hidden;box-shadow:0 30px 60px -34px var(--sombra)}
.hero-marca .caixa img{width:62%}.hero-marca .regua-h{position:absolute;left:10%;right:10%;bottom:9%;display:flex;justify-content:space-between;align-items:flex-end;height:22px}
.hero-marca .regua-h i{width:2px;height:10px;background:rgba(255,255,255,.35);border-radius:2px}.hero-marca .regua-h i.f{height:20px;background:rgba(255,255,255,.8)}.hero-marca .regua-h i.d{height:8px;background:var(--desvio)}
@media(max-width:940px){.hero-marca{display:none}}
.produto-nome{font:800 13px var(--m);letter-spacing:.12em;color:var(--ink);padding:5px 9px;border:1.5px solid var(--line);border-radius:8px;margin-left:-8px}
@media(max-width:560px){.produto-nome{display:none}}
.menu>summary.btn{height:44px;padding:0 20px;border-radius:12px;border:1px solid var(--line);background:var(--btn-bg);color:var(--ink);font:700 14.5px var(--f)}.menu>summary.btn::after{margin-left:2px}