/* Felisbino Ambiental — estilos */
:root {
  --ink: #14261e;
  --muted: #55665d;
  --brand: #0d7a48;
  --brand-dark: #0a613a;
  --brand-soft: #e3f1e8;
  --forest: #0c3b2a;
  --forest-2: #114a35;
  --leaf: #7fd1a0;
  --paper: #fcfbf7;
  --sand: #f3f1e9;
  --white: #ffffff;
  --line: #e2dfd3;
  --wa: #1fae5b;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;

  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(20, 38, 30, .06), 0 2px 8px rgba(20, 38, 30, .05);
  --shadow: 0 10px 30px -10px rgba(20, 38, 30, .18), 0 2px 6px rgba(20, 38, 30, .06);
  --header-h: 100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent; /* sem a marca azul ao tocar no celular */
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; color: var(--ink); }
h1, h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.015em; }
h1 { font-size: clamp(2.3rem, 1.6rem + 3vw, 3.75rem); }
h2 { font-size: clamp(1.85rem, 1.4rem + 1.8vw, 2.75rem); }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 20px; }
@media (min-width: 768px) { .container { padding-inline: 32px; } }

.ico { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--forest); color: #fff; border-radius: 8px; }
.skip:focus { top: 12px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .8em 1.35em; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 .98rem/1.2 var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn .ico { width: 1.15em; height: 1.15em; }
.btn--lg { padding: 1em 1.6em; font-size: 1.02rem; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px -6px rgba(13, 122, 72, .55); }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: #c9c5b6; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--ghost .ico { transition: transform .2s; }
.btn--ghost:hover .ico { transform: translateX(3px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5em; margin: 0 0 1rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand);
}
.eyebrow .ico { width: 1.1em; height: 1.1em; }
.eyebrow--light { color: var(--leaf); }

/* Cabeçalho */
/* no topo da página o cabeçalho é transparente e o fundo do início passa por trás dele (mesma cor nos
   dois); ao rolar, ele ganha fundo próprio */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: transparent; border-bottom: 1px solid transparent;
  transition: background-color .2s, border-color .2s, box-shadow .2s;
}
.header.is-scrolled {
  background: rgba(252, 251, 247, .9); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-color: var(--line); box-shadow: 0 4px 20px -12px rgba(20, 38, 30, .25);
}
/* logo à esquerda, menu no centro, botão à direita */
.header__inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 100%; gap: 24px; }
.brand { justify-self: start; }
.brand img { height: 86px; width: auto; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) { padding: 8px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .2s, background-color .2s; }
.nav a:not(.btn):hover { color: var(--brand); background: var(--brand-soft); }
/* computador de tela estreita: links mais juntos para o menu continuar centralizado com folga */
@media (min-width: 961px) and (max-width: 1180px) {
  .nav { gap: 2px; }
  .nav a:not(.btn) { padding: 8px 9px; font-size: .92rem; }
  .header__inner { gap: 16px; }
}
.nav__cta { display: none; }
.header__cta { justify-self: end; padding: .7em 1.25em; font-size: .92rem; }
/* botão de 3 linhas que vira um X ao abrir */
.menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; background: none; border: 0; border-radius: 10px; cursor: pointer;
}
.menu-btn span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  :root { --header-h: 84px; }
  .header__inner { display: flex; justify-content: space-between; }
  .brand img { height: 70px; }
  .header__cta { display: none; }
  .nav__cta { display: inline-flex; }
  .menu-btn { display: flex; }
  /* menu aberto: ocupa a tela inteira abaixo do cabeçalho, e a página para de rolar atrás dele */
  .header.menu-open { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; border-color: var(--line); box-shadow: none; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 20px 20px calc(24px + env(safe-area-inset-bottom));
    overflow-y: auto; overscroll-behavior: contain; background: var(--paper);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform .25s, opacity .25s, visibility .25s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a:not(.btn) { padding: 16px 8px; font-size: 1.2rem; font-weight: 500; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a:not(.btn):hover { background: transparent; }
  .nav__cta { margin: 24px 0 0; padding: 1em; font-size: 1.02rem; }
  /* só no html: travar o body também faria o cabeçalho (sticky) subir junto com a página */
  .menu-locked { overflow: hidden; }
}

/* Início */
/* cabeçalho + início ocupam uma tela (100vh). O início sobe por trás do cabeçalho (margem negativa) para
   o fundo ser um só */
.hero {
  --hero-pad: clamp(20px, 5vh, 64px);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  margin-top: calc(-1 * var(--header-h));
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + var(--hero-pad)) 0 var(--hero-pad);
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(127, 209, 160, .22), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(13, 122, 72, .08), transparent 60%),
    var(--paper);
}
.hero::before { /* curvas de nível, discretas */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-radial-gradient(circle at 92% 30%, transparent 0 38px, rgba(13, 122, 72, .07) 38px 39px);
  -webkit-mask-image: radial-gradient(600px 520px at 92% 30%, #000 30%, transparent 75%);
          mask-image: radial-gradient(600px 520px at 92% 30%, #000 30%, transparent 75%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__text h1 { margin-bottom: 1.1rem; font-size: clamp(2rem, min(.8rem + 3.4vw, 7.2vh), 3.75rem); }
.lead { font-size: clamp(1rem, min(1rem + .3vw, 2.2vh), 1.2rem); color: var(--muted); max-width: 36em; margin-bottom: clamp(1.1rem, 3vh, 2rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: clamp(1.1rem, 3vh, 2rem); }
.hero__checks { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: .95rem; font-weight: 500; }
.hero__checks li { display: inline-flex; align-items: center; gap: .45em; }
.hero__checks .ico { color: var(--brand); width: 1.1em; height: 1.1em; stroke-width: 2.6; }

.hero__media { position: relative; margin: 0 18px 18px 0; justify-self: end; }
/* a foto encolhe pela altura da tela (o 18px é a moldura verde atrás dela) */
.hero__media img {
  height: min(600px, calc(100vh - var(--header-h) - 2 * var(--hero-pad) - 18px));
  height: min(600px, calc(100svh - var(--header-h) - 2 * var(--hero-pad) - 18px));
  width: auto; max-width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%;
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.hero__media::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border-radius: var(--radius-lg); background: var(--brand-soft); z-index: -1; }
.float-card {
  position: absolute; left: -28px; bottom: 32px; display: flex; align-items: center; gap: 12px;
  padding: 14px 18px 14px 14px; background: var(--white); border-radius: 16px; box-shadow: var(--shadow); max-width: 290px;
}
.float-card__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--brand); color: #fff; flex: none; }
.float-card strong { display: block; font-size: .98rem; line-height: 1.3; }
.float-card small { display: block; color: var(--muted); font-size: .84rem; line-height: 1.35; }

/* celular e tablet: uma coluna, com o texto (até os checks) e a foto logo abaixo, quadrada */
@media (max-width: 900px) {
  .hero { --hero-pad: 24px; }
  .hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__text h1 { font-size: clamp(1.9rem, 8.6vw, 3rem); }
  .hero__media { justify-self: stretch; margin: 0 14px 14px 0; }
  .hero__media img { width: 100%; height: auto; max-width: none; aspect-ratio: 1 / 1; object-position: 50% 12%; }
  .hero__media::before { inset: 14px -14px -14px 14px; }
  .float-card { left: 12px; bottom: 12px; padding: 10px 14px 10px 10px; }
  .float-card__icon { width: 38px; height: 38px; }
}
@media (max-width: 480px) {
  .hero__actions .btn { width: 100%; padding-block: .9em; }
  .hero__checks { flex-direction: column; gap: 6px; font-size: .92rem; }
}

/* Faixa de confiança */
.trust { background: var(--white); border-block: 1px solid var(--line); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__item { display: flex; align-items: center; gap: 14px; padding: 26px 20px; }
.trust__item + .trust__item { border-left: 1px solid var(--line); }
.trust__item .ico { width: 30px; height: 30px; color: var(--brand); stroke-width: 1.6; }
.trust__item strong { display: block; font-size: 1rem; line-height: 1.3; }
.trust__item span { font-size: .88rem; color: var(--muted); line-height: 1.4; }
@media (max-width: 900px) {
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .trust__item:nth-child(3) { border-left: 0; }
  .trust__item:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .trust__item { padding: 18px 10px; gap: 10px; flex-direction: column; align-items: flex-start; }
}

/* Seções */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--sand { background: var(--sand); }
.section--dark { background: var(--forest); color: #d7e6dd; position: relative; overflow: hidden; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section__head { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section__head h2 { margin-bottom: 1rem; }
.section__head p:last-child { color: var(--muted); margin: 0; font-size: 1.08rem; }
.section--dark .section__head p:last-child { color: #b9cfc2; }

/* Sobre */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.split__media { margin: 0; position: relative; }
.split__media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 42% 50%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split__text h2 { margin-bottom: 1.25rem; }
.split__text > p { color: var(--muted); }
.pillars { display: grid; gap: 14px; margin: 1.75rem 0 2rem; }
.pillars li { display: flex; gap: 14px; padding: 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.pillars p { margin: 2px 0 0; color: var(--muted); font-size: .95rem; }
.pill-ico { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__media img { aspect-ratio: 4 / 3; }
}

/* Serviços */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service {
  padding: clamp(24px, 3vw, 34px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.service:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.service__top { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.service__icon { display: grid; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 14px; background: var(--forest); color: var(--leaf); }
.service__icon .ico { width: 24px; height: 24px; }
.service h3 { font-size: 1.22rem; }
.service__desc { color: var(--muted); font-size: .97rem; margin-bottom: 1.1rem; }
.checklist { display: grid; gap: 10px; padding-top: 1.1rem; border-top: 1px dashed var(--line); }
.checklist li { position: relative; padding-left: 30px; font-size: .98rem; line-height: 1.45; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .05em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d7a48' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.cta-inline {
  display: flex; align-items: center; justify-content: space-between; gap: 20px 32px; flex-wrap: wrap;
  margin-top: 28px; padding: 24px 28px; border-radius: var(--radius-lg); background: var(--brand-soft); border: 1px solid #cfe5d7;
}
.cta-inline p { margin: 0; max-width: 620px; color: var(--ink); }
@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
  .cta-inline .btn { width: 100%; }
}

/* Benefícios */
.section--dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 380px at 10% 0%, rgba(127, 209, 160, .14), transparent 60%),
              radial-gradient(600px 400px at 100% 100%, rgba(127, 209, 160, .1), transparent 60%);
}
.section--dark .container { position: relative; }
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.benefit { padding: 28px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); transition: background-color .25s; }
.benefit:hover { background: rgba(255, 255, 255, .08); }
.benefit .ico { width: 30px; height: 30px; color: var(--leaf); stroke-width: 1.7; margin-bottom: 18px; }
.benefit h3 { margin-bottom: .5rem; }
.benefit p { margin: 0; font-size: .97rem; color: #b9cfc2; }
@media (max-width: 900px) { .benefits { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .benefits { grid-template-columns: 1fr; } .benefit { padding: 22px; } }

/* Missão e valores */
.mission {
  display: grid; grid-template-columns: 200px 1fr; gap: clamp(28px, 5vw, 64px); align-items: center;
  max-width: 980px; margin: 0 auto clamp(56px, 7vw, 88px);
}
.mission__art { width: 100%; max-width: 200px; justify-self: center; }
.mission__quote {
  margin: 0 0 1rem; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.4rem, 1.05rem + 1.3vw, 2.05rem); line-height: 1.35; color: var(--forest); letter-spacing: -.01em;
}
.mission__ref { color: var(--muted); font-size: .92rem; margin: 0; padding-left: 14px; border-left: 3px solid var(--leaf); }
.values__title { text-align: center; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: 22px; }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; padding: 28px 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.value strong { font-size: 1.02rem; line-height: 1.35; }
.value__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); }
.value__icon .ico { width: 26px; height: 26px; }
@media (max-width: 900px) { .values { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) {
  .mission { grid-template-columns: 1fr; text-align: center; }
  .mission__art { max-width: 110px; }
  .mission__ref { display: inline-block; text-align: left; }
}
@media (max-width: 400px) { .value { padding: 22px 12px; } }

/* Perguntas frequentes */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.faq__intro h2 { margin-bottom: 1rem; }
.faq__intro p { color: var(--muted); margin-bottom: 1.5rem; }
.faq__list { display: grid; gap: 12px; }
.qa { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s, box-shadow .2s; }
.qa[open] { border-color: #cfe5d7; box-shadow: var(--shadow-sm); }
.qa summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 22px; cursor: pointer; list-style: none; font-weight: 600; font-size: calc(1.02rem + 1px); line-height: 1.4;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary .ico { width: 30px; height: 30px; padding: 6px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); transition: transform .25s, background-color .2s; }
.qa[open] summary .ico { transform: rotate(45deg); background: var(--brand); color: #fff; }
.qa p { margin: 0; padding: 0 22px 22px; color: var(--muted); }
@media (max-width: 900px) {
  .faq { grid-template-columns: 1fr; }
  .faq__intro { position: static; }
}

/* Contato */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: stretch; }
.contact__info h2 { margin-bottom: 1.75rem; }
.steps { display: grid; gap: 18px; margin-bottom: 2rem; counter-reset: s; }
.steps li { display: flex; gap: 16px; }
.steps li > span { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 50%; background: var(--forest); color: var(--leaf); font-weight: 700; font-size: .95rem; }
.steps p { margin: 2px 0 0; color: var(--muted); font-size: .96rem; }
.channels { display: grid; gap: 10px; }
.channel {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); color: var(--ink); text-decoration: none; font-weight: 600; overflow-wrap: anywhere; transition: border-color .2s, transform .2s;
}
.channel:hover { border-color: var(--brand); transform: translateX(3px); }
.channel small { display: block; font-weight: 500; font-size: .8rem; color: var(--muted); }
.channel__icon { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
.channel__icon--wa { background: var(--wa); color: #fff; }
.contact__map { display: flex; flex-direction: column; gap: 12px; }
.contact__map iframe { flex: 1; width: 100%; min-height: 380px; border: 0; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); background: var(--sand); }
.map-note { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted); font-size: .93rem; }
.map-note .ico { color: var(--brand); }
@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
  .contact__map iframe { min-height: 300px; }
}

/* Rodapé */
.footer { background: var(--forest); color: #b9cfc2; padding: 64px 0 28px; font-size: .95rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer__brand img { height: 136px; width: auto; margin-bottom: 18px; }
.footer__brand p { max-width: 380px; margin: 0; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer h4 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.footer a { color: #d7e6dd; text-decoration: none; overflow-wrap: anywhere; }
.footer a:hover { color: var(--leaf); }
.footer__bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 24px; font-size: .88rem; }
.footer__bottom p { margin: 0; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: 28px; } }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 20px; bottom: calc(20px + var(--wa-lift, 0px)); z-index: 40; display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px 13px 18px; border-radius: 999px; background: var(--brand); color: #fff;
  font: 600 1.02rem/1.2 var(--font-body); text-decoration: none;
  box-shadow: 0 4px 12px rgba(12, 59, 42, .22), 0 1px 3px rgba(12, 59, 42, .14); transition: background-color .2s, transform .2s;
}
.wa-float:hover { background: var(--brand-dark); transform: translateY(-2px); }
.wa-float .ico { width: 28px; height: 28px; }
@media (max-width: 480px) {
  .wa-float { right: 14px; bottom: calc(14px + var(--wa-lift, 0px)); padding: 11px 18px 11px 14px; font-size: .95rem; }
  .wa-float .ico { width: 24px; height: 24px; }
}

/* Animação ao rolar (só com JS ativo e sem preferência por menos movimento) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .service, .channel, .wa-float { transition: none; }
}