/* Disk Água Russo — folha de estilo. Azul-royal institucional. */

:root {
  --azul: #1C4FD1;
  --azul-esc: #163FA8;
  --azul-claro: #5B8DEF;
  --tinta: #0F1A2E;
  --cinza: #55617A;
  --fundo: #F3F6FC;
  --papel: #FFFFFF;
  --linha: #E1E7F3;
  --gelo: #EAF0FC;
  --zap: #25D366;
  --zap-esc: #1EB457;
  --raio: 18px;
  --raio-bt: 12px;
  --sombra: 0 14px 34px rgba(28, 79, 209, .10);
  --larg: 1140px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font-family: "Inter Tight", system-ui, -apple-system, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: "Gabarito", system-ui, sans-serif; line-height: 1.12; letter-spacing: -.015em; margin: 0 0 .4em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.3vw, 2.15rem); font-weight: 700; }
h3 { font-size: 1.16rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--azul-esc); }
img { max-width: 100%; height: auto; display: block; }

.largura { width: min(100% - 34px, var(--larg)); margin-inline: auto; }
.titulo-centro { text-align: center; margin-bottom: 1.6rem; }

.salta { position: absolute; left: -999px; top: 0; z-index: 60; background: var(--azul); color: #fff; padding: 10px 16px; }
.salta:focus { left: 0; }

/* Botões */
.bt {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--azul); color: #fff; text-decoration: none; font-weight: 600;
  border: 2px solid var(--azul); border-radius: var(--raio-bt); padding: 12px 20px;
  cursor: pointer; font-size: 1rem; font-family: inherit;
  transition: transform .12s ease, background .12s ease;
}
.bt:hover { background: var(--azul-esc); border-color: var(--azul-esc); transform: translateY(-1px); }
.bt:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }
.bt--grande { padding: 15px 26px; font-size: 1.06rem; }
.bt--contorno { background: transparent; color: var(--azul-esc); border-color: var(--azul); }
.bt--contorno:hover { background: var(--gelo); color: var(--azul-esc); }

/* Cabeçalho */
.topo { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.95); backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid var(--linha); }
.topo__barra { display: flex; align-items: center; gap: 18px; padding: 12px 0; }
.topo__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--azul-esc); font-family: "Gabarito", sans-serif; font-weight: 800; font-size: 1.18rem; }
.topo__menu { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.topo__menu a { color: var(--tinta); text-decoration: none; font-weight: 500; }
.topo__menu a:hover { color: var(--azul); }
.topo__zap { background: var(--zap); color: #fff !important; text-decoration: none; font-weight: 700; padding: 9px 16px; border-radius: 999px; white-space: nowrap; }
.topo__zap:hover { background: var(--zap-esc); }

/* Abertura */
.abertura { padding: 52px 0 28px; }
.abertura__grade { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 46px; align-items: center; }
.rotulo-topo { display: inline-block; background: var(--gelo); color: var(--azul-esc); font-weight: 600; font-size: .86rem; padding: 6px 14px; border-radius: 999px; margin-bottom: 16px; }
.abertura__lead { font-size: 1.16rem; color: var(--cinza); max-width: 42ch; }
.abertura__bts { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 10px; }
.abertura__nota { color: var(--cinza); font-size: .95rem; }
.abertura__foto { margin: 0; }
.abertura__foto img { width: 100%; border-radius: 24px; box-shadow: var(--sombra); object-fit: cover; aspect-ratio: 7 / 6; }

/* Sobre */
.sobre { padding: 30px 0; }
.sobre__grade { background: linear-gradient(120deg, var(--azul), var(--azul-esc)); color: #fff; border-radius: var(--raio); padding: 36px 34px; box-shadow: var(--sombra); }
.sobre__grade h2 { color: #fff; }
.sobre__grade p { margin: 0; color: #E4ECFF; font-size: 1.1rem; max-width: 70ch; }

/* Entrega */
.entrega { padding: 44px 0; }
.entrega__lista { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.caixa-item { background: var(--papel); border: 1px solid var(--linha); border-left: 4px solid var(--azul); border-radius: var(--raio); padding: 22px 20px; box-shadow: var(--sombra); }
.caixa-item h3 { margin-bottom: .3em; }
.caixa-item p { margin: 0; color: var(--cinza); font-size: .97rem; }

/* Porquês */
.porques { padding: 40px 0; }
.porques__grade { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 34px; align-items: center; background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 32px; box-shadow: var(--sombra); }
.porques__intro p { color: var(--cinza); margin: 0; }
.porques__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.porques__lista li { display: flex; align-items: flex-start; gap: 12px; font-weight: 500; }
.tique { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 8px; background: var(--gelo); color: var(--azul); display: grid; place-items: center; font-weight: 800; }

/* Região / mapa */
.regiao { padding: 44px 0; }
.regiao__grade { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 32px; align-items: center; }
.regiao__end { color: var(--cinza); }
.regiao__bts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.mapa { border-radius: var(--raio); overflow: hidden; border: 1px solid var(--linha); background: var(--gelo); min-height: 320px; display: grid; }
.mapa__abrir { border: 0; background: transparent; cursor: pointer; display: grid; gap: 6px; place-content: center; text-align: center; padding: 30px; font-family: inherit; color: var(--azul-esc); }
.mapa__abrir span { font-family: "Gabarito", sans-serif; font-weight: 700; font-size: 1.15rem; }
.mapa__abrir small { color: var(--cinza); }
.mapa iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }

/* Passos */
.passos { padding: 44px 0; background: var(--azul-esc); color: #E4ECFF; }
.passos .titulo-centro { color: #fff; }
.passos__lista { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.passos__lista li { display: flex; gap: 14px; align-items: flex-start; }
.passos__n { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px; background: #fff; color: var(--azul-esc); font-family: "Gabarito", sans-serif; font-weight: 800; display: grid; place-items: center; font-size: 1.15rem; }
.passos__lista h3 { color: #fff; }
.passos__lista p { color: #C7D6Fb; margin: 0; font-size: .97rem; }

/* Fale / formulário */
.fale { padding: 46px 0; }
.fale__grade { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 36px; align-items: start; }
.fale__intro { position: sticky; top: 90px; }
.fale__contatos a { font-weight: 600; }
.form { background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 26px; box-shadow: var(--sombra); display: grid; gap: 14px; }
.campo { display: grid; gap: 6px; }
.campo > span { font-weight: 600; font-size: .95rem; }
.campo input, .campo select, .campo textarea { font: inherit; color: var(--tinta); background: #fff; border: 1.5px solid var(--linha); border-radius: var(--raio-bt); padding: 11px 13px; width: 100%; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(28,79,209,.16); }
.campo textarea { resize: vertical; }
.erro { border-color: #E5484D !important; box-shadow: 0 0 0 3px rgba(229,72,77,.18) !important; }
.aceite { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; font-size: .95rem; color: var(--cinza); }
.aceite input { margin-top: 4px; }
.aceite.erro { outline: 2px solid #E5484D; outline-offset: 4px; border-radius: 6px; }
.toca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Perguntas */
.perguntas { padding: 40px 0 50px; }
.perguntas details { background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 6px 18px; margin-bottom: 12px; }
.perguntas summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: "+"; float: right; color: var(--azul); font-weight: 800; }
.perguntas details[open] summary::after { content: "–"; }
.perguntas details p { margin: 0 0 14px; color: var(--cinza); }

/* Retorno / 404 */
.retorno { padding: 70px 0; }
.retorno__caixa { max-width: 640px; margin-inline: auto; text-align: center; background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 44px 28px; box-shadow: var(--sombra); }
.retorno__mini { color: var(--cinza); }
.retorno__bts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Texto */
.texto { padding: 44px 0; }
.texto__corpo { max-width: 780px; margin-inline: auto; background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 36px 32px; box-shadow: var(--sombra); }
.texto__corpo h2 { margin-top: 1.5em; }
.mini { color: var(--cinza); font-size: .88rem; }
.tabela-rola { overflow-x: auto; }
.texto table { border-collapse: collapse; width: 100%; min-width: 440px; margin: 10px 0 18px; }
.texto th, .texto td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linha); font-size: .95rem; }
.texto th { background: var(--gelo); }

/* Rodapé */
.rodape { background: #0C1A33; color: #AEBEDC; padding: 40px 0 22px; margin-top: 10px; }
.rodape a { color: #E6ECF9; overflow-wrap: anywhere; }
.rodape__grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; }
.rodape__marca { font-family: "Gabarito", sans-serif; font-weight: 800; color: #fff; font-size: 1.12rem; margin-bottom: 4px; }
.rodape__texto { color: #CBD6EE; margin: 0 0 4px; }
.rodape__mini { color: #8498C2; font-size: .9rem; overflow-wrap: anywhere; }
.rodape__rotulo { color: #fff; font-weight: 700; margin-bottom: 6px; }
.rodape__links { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.link-botao { background: none; border: 0; color: #E6ECF9; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
.rodape__aviso { color: #6E82AE; font-size: .82rem; margin-top: 22px; }

/* WhatsApp flutuante */
.zap-flutua { position: fixed; right: 18px; bottom: 18px; z-index: 35; width: 56px; height: 56px; border-radius: 50%; background: var(--zap); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0,0,0,.22); transition: transform .12s ease, opacity .2s ease; }
.zap-flutua:hover { background: var(--zap-esc); transform: translateY(-2px); }
.zap-flutua[hidden] { display: none !important; }

/* Cookies */
.cookies { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 45; max-width: 560px; margin-inline: auto; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); box-shadow: 0 16px 40px rgba(0,0,0,.18); padding: 18px 20px; }
.cookies p { margin: 0 0 12px; font-size: .95rem; }
.cookies__bts { display: flex; gap: 10px; justify-content: flex-end; }
.cookies .bt { padding: 9px 18px; }

/* Responsivo */
@media (max-width: 920px) {
  .abertura__grade, .porques__grade, .regiao__grade, .fale__grade { grid-template-columns: minmax(0, 1fr); }
  .abertura__foto { order: -1; }
  .entrega__lista { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .passos__lista { grid-template-columns: minmax(0, 1fr); }
  .fale__intro { position: static; }
  .topo__menu { display: none; }
  .rodape__grade { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .entrega__lista { grid-template-columns: minmax(0, 1fr); }
  .abertura__bts .bt { width: 100%; }
  .cookies__bts { flex-direction: column-reverse; }
  .cookies .bt { width: 100%; }
}