/* =========================================================================
   Aquarela Eco — Design System (cache-bust 2026-06-16)
   Cores e tipografia extraídas de brand/guia-design-aquarela-eco.md
   ========================================================================= */

:root {
    --primary:        #0B6B5A; /* Verde Teal Escuro */
    --primary-light:  #129B84; /* Verde Teal Médio  */
    --primary-pale:   #A8D9CC; /* Verde Teal Claro  */
    --accent:         #C8E020; /* Amarelo Lima      */
    --title-yellow:   #F4EB75; /* Amarelo títulos/menu ativo */
    --cta:            #EB8130; /* Laranja           */
    --cta-hover:      #d6701f;
    --dark:           #063D33; /* Verde Floresta    */
    --white:          #ffffff;
    --text:           #2d2d2d;
    --text-soft:      #5a5a5a;
    --bg-soft:        #f5f8f6;

    --grad-primary: linear-gradient(135deg, #0B6B5A 0%, #129B84 100%);

    --radius:    16px;
    --radius-sm: 10px;
    --shadow:    0 8px 30px rgba(6, 61, 51, 0.10);
    --shadow-sm: 0 4px 16px rgba(6, 61, 51, 0.08);

    --container: 1200px;
    --font: 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-head: 'Roboto', system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--primary); }
h1 { font-size: clamp(2rem, 5vw, 2.625rem); }   /* ~42px */
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); }  /* ~36px */
h3 { font-size: 1.25rem; }                       /* ~20px */

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
    position: absolute; left: -9999px; top: 0; background: var(--accent);
    color: var(--dark); padding: 10px 16px; z-index: 1000; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Páginas legais (Política de Privacidade) ---------- */
.legal-hero { background: var(--grad-primary); color: var(--white); padding: 150px 0 52px; text-align: center; }
.legal-hero h1 { color: var(--white); margin-bottom: 10px; }
.legal-hero p { color: rgba(255,255,255,.85); font-size: .92rem; }
.legal h2 { font-size: 1.25rem; margin: 34px 0 12px; color: var(--primary); }
.legal h3 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--primary); }
.legal p { margin-bottom: 14px; color: var(--text-soft); line-height: 1.75; }
.legal ul { margin: 0 0 16px 22px; list-style: disc; }
.legal li { margin-bottom: 8px; color: var(--text-soft); line-height: 1.7; }
.legal a { color: var(--primary-light); text-decoration: underline; }
.legal strong { color: var(--text); }
.cookie-manage { margin-top: 40px; padding: 28px 30px; background: var(--bg-soft); border: 1px solid #e4ebe7; border-radius: var(--radius); }
.cookie-manage h3 { color: var(--primary); margin-bottom: 8px; }
.cookie-manage p { color: var(--text-soft); margin-bottom: 18px; }

/* ---------- Hero de página de obrigado ---------- */
.ty-hero {
    color: var(--white); text-align: center;
    min-height: 62vh; display: flex; flex-direction: column; justify-content: center;
    padding: 130px 0 90px;
    background:
        linear-gradient(180deg, rgba(11,107,90,.82) 0%, rgba(6,61,51,.86) 100%),
        url('../img/bg-folhas-orvalho.jpg') center center/cover no-repeat;
}
.ty-hero h1 { color: var(--title-yellow); margin-bottom: 22px; text-shadow: 0 2px 14px rgba(0,0,0,.35); }
.ty-hero p { max-width: 720px; margin: 0 auto 18px; color: #fff; font-size: 1.05rem; line-height: 1.7; }
.ty-hero .btn { margin-top: 18px; }

/* ---------- Botões ---------- */
.btn {
    display: inline-block; font-weight: 700; font-size: 1rem;
    padding: 14px 32px; border-radius: var(--radius-sm); cursor: pointer;
    border: none; transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
    text-align: center;
}
.btn-cta { background: var(--cta); color: var(--white); }
.btn-cta:hover { background: var(--cta-hover); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-light { background: var(--white); color: var(--primary); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }

/* =========================================================================
   Header
   ========================================================================= */
/* Wrapper de navegação: transparente sobre o hero, sólido ao rolar */
.site-nav-wrap {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    transition: background .3s ease, box-shadow .3s ease;
}
.site-nav-wrap::before {
    content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background: linear-gradient(180deg, rgba(0,0,0,.38) 0%, rgba(0,0,0,0) 100%);
    transition: opacity .3s ease;
}
.site-nav-wrap.scrolled { background: var(--primary); box-shadow: 0 2px 14px rgba(6,61,51,.22); }
.site-nav-wrap.scrolled::before { opacity: 0; }

.site-header { position: static; background: transparent; box-shadow: none; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand-logo { height: 42px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 8px; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 4px;
    color: var(--white); font-weight: 500; font-size: .95rem;
    padding: 10px 14px; border-radius: 8px; transition: background .2s, color .2s;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.12); color: var(--title-yellow); }
.caret { font-size: .7rem; }

.nav-item.has-children { position: relative; }
.submenu {
    position: absolute; top: 100%; left: 0; min-width: 220px;
    background: var(--white); border-radius: var(--radius-sm);
    box-shadow: var(--shadow); padding: 8px; opacity: 0; visibility: hidden;
    transform: translateY(8px); transition: all .2s ease; z-index: 50;
}
.nav-item.has-children:hover .submenu,
.nav-item.has-children:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a { display: block; padding: 10px 14px; color: var(--text); border-radius: 8px; font-size: .9rem; }
.submenu a:hover { background: var(--bg-soft); color: var(--primary); }

/* Barra superior (utilitária) + seletor de idioma por bandeira */
.top-bar { background: transparent; transition: background .3s ease; }
.site-nav-wrap.scrolled .top-bar { background: rgba(0,0,0,.18); }
.top-bar-inner { display: flex; justify-content: flex-end; align-items: center; min-height: 38px; }
.lang-switch { display: flex; align-items: center; gap: 8px; }
.lang-flag {
    display: flex; width: 30px; height: 21px; border-radius: 3px; overflow: hidden;
    opacity: .55; border: 1px solid rgba(255,255,255,.30);
    transition: opacity .2s, transform .2s, box-shadow .2s;
}
.lang-flag img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lang-flag:hover { opacity: 1; transform: translateY(-1px); }
.lang-flag.active { opacity: 1; box-shadow: 0 0 0 2px var(--accent); border-color: var(--accent); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--white); border-radius: 2px; transition: .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
    position: relative; color: var(--white); text-align: center;
    min-height: 92vh; display: flex; flex-direction: column; justify-content: flex-start;
    padding: 134px 0 80px;
    background:
        linear-gradient(180deg, rgba(0,0,0,.48) 0%, rgba(0,0,0,.18) 45%, rgba(0,0,0,.34) 100%),
        url('../img/hero-pack-produtos.jpeg') center center/cover no-repeat;
}
.hero h1 { color: var(--title-yellow); margin-bottom: 18px; max-width: 900px; margin-inline: auto; text-shadow: 0 2px 14px rgba(0,0,0,.40); }
.hero .lead { font-size: 1.15rem; max-width: 680px; margin: 0 auto 28px; color: #fff; text-shadow: 0 1px 10px rgba(0,0,0,.45); }
.hero .hero-sub { font-size: 1rem; margin-bottom: 18px; font-weight: 600; text-shadow: 0 1px 8px rgba(0,0,0,.5); }

/* Divisores de seção em onda */
.has-wave { position: relative; }
.wave { position: absolute; left: 0; width: 100%; line-height: 0; z-index: 3; pointer-events: none; }
.wave svg { display: block; width: 100%; height: 60px; }
.wave-top { top: 0; transform: translateY(-99%); }
.wave-bottom { bottom: 0; transform: translateY(99%) rotate(180deg); }
/* Variantes "inset": onda fica SOBRE a própria seção (p/ seções com imagem de
   fundo). A cor da onda = cor da seção vizinha, recortando a imagem. */
.wave-top-inset { top: 0; transform: rotate(180deg); }
.wave-bottom-inset { bottom: 0; }
@media (max-width: 767px) { .wave svg { height: 34px; } }

/* faixa de credibilidade — cards verde teal com ícone minimalista */
.cred-strip { background: linear-gradient(180deg, #a3cf73 0%, #84bd56 100%); padding: 38px 0 34px; }
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cred-card {
    background: var(--grad-primary); border-radius: var(--radius);
    padding: 40px 30px 34px; text-align: center; color: var(--white);
    box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.cred-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cred-icon {
    width: 70px; height: 70px; border-radius: 50%; background: var(--accent);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.cred-icon svg { width: auto; height: 36px; max-width: 50px; fill: var(--primary); display: block; }
.cred-icon svg * { fill: var(--primary); }
.cred-card h3 { color: var(--accent); margin-bottom: 12px; }
.cred-card p { color: rgba(255,255,255,.92); font-size: .95rem; }

/* =========================================================================
   Seções genéricas
   ========================================================================= */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-soft); }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head .eyebrow { color: var(--cta); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: .85rem; display: block; margin-bottom: 8px; }
.section-head p { color: var(--text-soft); margin-top: 12px; }
.section-dark .section-head p { color: rgba(255,255,255,.9); }

/* ---------- Grid de produtos ---------- */
.produtos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.produto-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
    display: flex; flex-direction: column; text-align: center;
}
.produto-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.produto-card .thumb { display: block; line-height: 0; }
.produto-card .thumb img { width: 100%; height: auto; display: block; }
.produto-card .info { padding: 18px 16px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.produto-card h3 { font-size: 1.1rem; }
.produto-card .ver-mais { margin-top: auto; color: var(--cta); font-weight: 700; font-size: .9rem; }
.produto-card.linkable { cursor: pointer; }
.produto-card.info-only .thumb { background: var(--white); }

/* ---------- Sobre / Conheça (bg imagem + texto centralizado) ---------- */
.sobre-section {
    position: relative; color: var(--white); text-align: center; padding: 90px 0;
    background:
        linear-gradient(135deg, rgba(11,107,90,.92) 0%, rgba(6,61,51,.90) 100%),
        url('../img/bg-floresta-aerea.webp') center center/cover no-repeat;
}
.sobre-section h2 { color: var(--white); margin-bottom: 22px; }
.sobre-inner { max-width: 820px; margin: 0 auto; }
.sobre-inner p { margin-bottom: 16px; color: rgba(255,255,255,.94); }
.sobre-inner a:not(.btn) { color: var(--accent); font-weight: 600; }
.sobre-inner .destaque { font-weight: 700; font-size: 1.2rem; color: var(--accent); margin-top: 8px; }
.sobre-inner .btn { margin-top: 16px; }

/* ---------- Blog cards ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.blog-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.blog-card .thumb { aspect-ratio: 3/2; overflow: hidden; }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .thumb img { transform: scale(1.05); }
.blog-card .body { padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card h3 { font-size: 1.05rem; }
.blog-card h3 a:hover { color: var(--primary-light); }
.blog-card .meta { font-size: .8rem; color: var(--text-soft); }
.blog-card .resumo { font-size: .9rem; color: var(--text-soft); }
.blog-card .leia-mais { margin-top: auto; color: var(--cta); font-weight: 700; font-size: .9rem; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--dark); color: var(--white); text-align: center; padding: 56px 0; }
.newsletter h3 { color: var(--accent); margin-bottom: 8px; }
.newsletter p { color: rgba(255,255,255,.9); margin-bottom: 24px; }
.newsletter-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; }
.newsletter-form input {
    flex: 1; min-width: 220px; padding: 14px 18px; border-radius: var(--radius-sm);
    border: none; font-size: 1rem; font-family: inherit;
}
.newsletter-form button { white-space: nowrap; }

/* =========================================================================
   Formulário Representante
   ========================================================================= */
.rep-section { background: var(--grad-primary); color: var(--white); padding: 64px 0; }
/* Conteúdo centralizado no container; imagem estreita à esquerda + form à direita */
.rep-wrap { display: grid; grid-template-columns: 360px 1fr; gap: 44px; align-items: stretch; }
.rep-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 480px; }
.rep-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
/* Recorte transparente (ex.: especialistas-hero): sem moldura/sombra, colado embaixo */
.rep-image-cutout { border-radius: 0; overflow: visible; box-shadow: none; background: none; display: flex; align-items: flex-end; justify-content: center; }
.rep-image-cutout img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; object-position: bottom; }
.rep-content { display: flex; flex-direction: column; justify-content: center; }
.rep-content h2 { color: var(--white); margin-bottom: 18px; }
.rep-card {
    background: var(--white); border-radius: var(--radius); padding: 28px;
    box-shadow: var(--shadow); color: var(--text);
}
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 4px; color: var(--primary); }
.form-group .req { color: var(--cta); }
.form-control {
    width: 100%; padding: 10px 14px; border: 1.5px solid #dde5e2; border-radius: var(--radius-sm);
    font-size: .98rem; font-family: inherit; transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: var(--primary-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.radio-group { display: flex; gap: 20px; margin-top: 4px; }
.radio-group label { font-weight: 500; display: flex; align-items: center; gap: 6px; color: var(--text); }
.rep-card .btn { width: 100%; margin-top: 6px; }
.form-note { font-size: .8rem; color: var(--text-soft); margin-top: 14px; text-align: center; }
.form-msg { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: .9rem; display: none; }
.form-msg.ok { background: #e4f5ee; color: var(--primary); display: block; }
.form-msg.err { background: #fdecea; color: #b3261e; display: block; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--dark); color: rgba(255,255,255,.85); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr 1.3fr; gap: 40px; padding-bottom: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } .footer-about { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 44px; margin-bottom: 18px; }
.footer-about p { font-size: .9rem; line-height: 1.7; margin-bottom: 16px; }
.footer-link-denuncia { color: var(--accent); font-weight: 600; font-size: .9rem; }
.footer-col h4 { color: var(--white); margin-bottom: 16px; font-size: 1.05rem; }
.footer-col h4 a { color: inherit; transition: color .2s; }
.footer-col h4 a:hover { color: var(--accent); }
.footer-list li { margin-bottom: 8px; }
.footer-list a { font-size: .9rem; transition: color .2s; }
.footer-list a:hover { color: var(--accent); }
.footer-contact { font-size: .9rem; margin-bottom: 14px; }
.footer-contact a:hover { color: var(--accent); }
.footer-social-label { font-size: .85rem; margin: 16px 0 8px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.10); transition: background .2s, transform .2s;
}
.footer-social a:hover { background: var(--primary-light); transform: translateY(-2px); }
.footer-social svg { display: block; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; margin-top: 8px; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.6); }
.footer-bottom-inner a { font-size: .8rem; color: rgba(255,255,255,.75); }
.footer-bottom-inner a:hover { color: var(--accent); }
@media (max-width: 600px) { .footer-bottom-inner { justify-content: center; text-align: center; } }

/* =========================================================================
   WhatsApp flutuante
   ========================================================================= */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 200;
    width: 58px; height: 58px; border-radius: 50%; background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,.25); transition: transform .2s;
    border: none; cursor: pointer; padding: 0;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Modal WhatsApp ---------- */
.wa-modal { position: fixed; inset: 0; z-index: 1000; display: none; }
.wa-modal.open { display: block; }
.wa-modal-overlay { position: absolute; inset: 0; background: rgba(6,61,51,.55); backdrop-filter: blur(2px); }
.wa-modal-card {
    position: absolute; bottom: 24px; right: 24px; width: min(420px, calc(100vw - 32px));
    background: var(--white); border-radius: 18px; overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,.35); animation: waPop .25s ease;
}
@keyframes waPop { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.wa-modal-head {
    position: relative; background: linear-gradient(120deg, #2e7d4f 0%, #a3cf73 100%);
    padding: 22px; display: flex; align-items: center; justify-content: center;
}
.wa-modal-head img { height: 46px; }
.wa-modal-close {
    position: absolute; top: 10px; right: 14px; background: none; border: none;
    color: rgba(255,255,255,.9); font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 4px;
}
.wa-modal-close:hover { color: #fff; }
.wa-modal-body { padding: 22px 24px 26px; }
.wa-modal-title { font-weight: 700; color: var(--primary); margin-bottom: 16px; font-size: 1.05rem; }
.wa-input {
    width: 100%; padding: 13px 16px; margin-bottom: 12px; font-size: 1rem; font-family: inherit;
    border: 1.5px solid #e1e6e3; border-radius: 30px; background: #f6f8f7; transition: border-color .2s, background .2s;
}
.wa-input:focus { outline: none; border-color: var(--primary); background: #fff; }
.wa-phone { display: flex; align-items: stretch; gap: 8px; margin-bottom: 16px; }
.wa-phone .wa-input { margin-bottom: 0; }
.wa-phone-flag {
    display: flex; align-items: center; gap: 6px; padding: 0 14px; font-weight: 700; color: var(--text);
    background: #f6f8f7; border: 1.5px solid #e1e6e3; border-radius: 30px; white-space: nowrap; font-size: .95rem;
}
.wa-phone-flag img { width: 22px; height: 15px; border-radius: 2px; object-fit: cover; }
.wa-submit {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px; background: #25D366; color: #fff; font-weight: 700; font-size: 1.05rem;
    border: none; border-radius: 30px; cursor: pointer; transition: background .2s, transform .15s;
}
.wa-submit:hover { background: #1eb858; transform: translateY(-1px); }
.wa-submit svg { width: 22px; height: 22px; }
.wa-submit:disabled { opacity: .7; cursor: default; }
#waFormMsg { margin-bottom: 12px; }

/* =========================================================================
   Página Biodigestor (e produtos)
   ========================================================================= */
.container-narrow { max-width: 880px; }

/* Hero de produto (texto à esquerda) */
.bio-hero {
    position: relative; color: var(--white);
    min-height: 90vh; display: flex; align-items: center; padding: 130px 0 90px;
    background:
        linear-gradient(100deg, rgba(0,0,0,.42) 0%, rgba(0,0,0,.16) 38%, rgba(0,0,0,0) 62%),
        var(--hero-bg, url('../img/bio-hero.jpg')) center center / cover no-repeat;
}

/* Steps (instalação em etapas) */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.steps-grid.steps-3 { grid-template-columns: repeat(3, 1fr); max-width: 880px; margin-inline: auto; }
.step-card { text-align: center; }
.step-num { width: 54px; height: 54px; border-radius: 50%; background: var(--grad-primary); color: #fff; font-weight: 700; font-size: 1.4rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step-card h4 { color: var(--primary); margin-bottom: 8px; font-size: 1.05rem; }
.step-card p { color: var(--text-soft); font-size: .92rem; }

/* Feature grid (cards de benefício centralizados, qualquer quantidade) */
.feature-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 26px; }
.feature-grid .cred-card { flex: 0 1 calc(33.333% - 18px); }

/* Specs (lista label: valor) */
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 40px; max-width: 760px; margin: 0 auto 30px; }
.spec-item { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid #e4ebe7; }
.spec-item .spec-label { color: var(--primary); font-weight: 600; }
.spec-item .spec-value { color: var(--text-soft); text-align: right; }
.bio-hero-inner { max-width: 580px; }
.bio-hero h1 { color: var(--title-yellow); margin-bottom: 16px; text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.bio-hero-sub { font-size: 1.25rem; font-weight: 600; margin-bottom: 14px; text-shadow: 0 1px 8px rgba(0,0,0,.4); }
.bio-hero-text { color: rgba(255,255,255,.93); margin-bottom: 26px; font-size: 1.05rem; text-shadow: 0 1px 8px rgba(0,0,0,.4); }

/* Funcionamento */
.bio-funciona { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.bio-funciona-img { position: relative; }
.bio-funciona-img img { width: 100%; border-radius: var(--radius); cursor: zoom-in; transition: transform .2s; }
.bio-funciona-img img:hover { transform: scale(1.01); }
.bio-funciona-img img:focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; }
.zoom-hint {
    position: absolute; bottom: 10px; right: 10px; background: rgba(6,61,51,.78); color: #fff;
    font-size: .78rem; padding: 5px 10px; border-radius: 100px; pointer-events: none;
    opacity: 0; transition: opacity .2s;
}
.bio-funciona-img:hover .zoom-hint { opacity: 1; }
.bio-funciona-text p { margin-bottom: 14px; color: var(--text-soft); font-size: .96rem; }
.bio-funciona-text strong { color: var(--primary); }
.bio-funciona-text .btn { margin-top: 10px; }

/* Lightbox (ampliar imagem) */
.lightbox { position: fixed; inset: 0; z-index: 1100; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(6,61,51,.88); }
.lightbox.open { display: flex; }
.lightbox img { max-width: 96vw; max-height: 92vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close { position: absolute; top: 18px; right: 24px; background: none; border: none; color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer; }
.lightbox-close:hover { color: var(--accent); }

/* Características técnicas */
.bio-tech-list { max-width: 840px; margin: 0 auto 30px; }
.bio-tech-list li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--text-soft); }
.bio-tech-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--primary-light); font-weight: 700; }
.bio-manual { text-align: center; margin-bottom: 44px; }
.btn-download { box-shadow: var(--shadow-sm); }
.bio-modelos { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.bio-modelo-card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--primary-light); }
.bio-modelo-card h3 { margin-bottom: 16px; }
.bio-modelo-card ul { margin-bottom: 18px; }
.bio-modelo-card li { position: relative; padding-left: 20px; margin-bottom: 9px; color: var(--text-soft); font-size: .95rem; }
.bio-modelo-card li::before { content: '•'; position: absolute; left: 4px; color: var(--cta); font-weight: 700; }
.bio-dwg { color: var(--cta); font-weight: 700; font-size: .92rem; }
.bio-dwg:hover { text-decoration: underline; }

/* Comparativo */
.bio-compara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.compara-col { position: relative; background: var(--white); border-radius: var(--radius); padding: 30px 24px; box-shadow: var(--shadow-sm); }
.compara-col.destaque { background: var(--grad-primary); color: var(--white); box-shadow: var(--shadow); }
.compara-col h3 { margin-bottom: 18px; font-size: 1.08rem; }
.compara-col.destaque h3 { color: var(--accent); }
.compara-col ul li { position: relative; padding-left: 26px; margin-bottom: 12px; font-size: .9rem; color: var(--text-soft); }
.compara-col.destaque ul li { color: rgba(255,255,255,.92); }
.compara-col ul li::before { content: '✕'; position: absolute; left: 0; top: 0; color: #c0584f; font-weight: 700; }
.compara-col.destaque ul li::before { content: '✓'; color: var(--accent); }
.compara-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--dark); font-weight: 700; font-size: .74rem; padding: 5px 16px; border-radius: 100px; white-space: nowrap; text-transform: uppercase; letter-spacing: .5px; }
.bio-compara-cta { text-align: center; margin-top: 40px; }
.bio-compara-cta p { font-size: 1.15rem; font-weight: 600; color: var(--primary); margin-bottom: 16px; }

/* FAQ accordion */
.faq-item { background: var(--white); border-radius: var(--radius-sm); margin-bottom: 12px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 18px 22px; font-weight: 600; color: var(--primary); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary-light); }
.faq-arrow { font-size: 1.5rem; line-height: 1; color: var(--cta); transition: transform .2s; flex-shrink: 0; }
.faq-item[open] .faq-arrow { transform: rotate(45deg); }
.faq-answer { padding: 0 22px 20px; color: var(--text-soft); font-size: .95rem; }
.faq-answer p { margin-bottom: 10px; }
.faq-answer ul { margin: 8px 0 10px 20px; list-style: disc; }
.faq-answer li { margin-bottom: 6px; }
.faq-answer strong { color: var(--primary); }

.rep-lead-intro { color: rgba(255,255,255,.92); margin-bottom: 24px; }

/* Quadro "Fácil Manutenção" (Bob Filtro) */
.manutencao-box { background: var(--grad-primary); border-radius: var(--radius); padding: 44px 40px; color: var(--white); margin-top: 44px; box-shadow: var(--shadow); }
.mb-title { text-align: center; color: var(--accent); margin-bottom: 30px; letter-spacing: .5px; }
.mb-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.mb-step { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.mb-step:last-child { margin-bottom: 0; }
.mb-step .num { flex-shrink: 0; width: 34px; font-size: 1.9rem; font-weight: 800; color: var(--accent); line-height: 1; }
.mb-step p { color: rgba(255,255,255,.95); padding-top: 4px; }
.mb-img { text-align: center; }
.mb-img img { max-height: 360px; width: auto; margin: 0 auto; }

/* Destaques (pontos em grid) */
.destaque-title { text-align: center; color: var(--primary); margin: 0 auto 28px; font-size: 1.15rem; }
.destaque-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 44px; max-width: 940px; margin: 0 auto; }
.destaque-item { display: flex; gap: 14px; align-items: flex-start; }
.destaque-check { flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.destaque-check svg { width: 17px; height: 17px; fill: var(--primary); }
.destaque-check svg * { fill: var(--primary); }
.destaque-item strong { color: var(--primary); display: block; margin-bottom: 3px; }
.destaque-item p { color: var(--text-soft); font-size: .92rem; }

/* Casos de uso (cards com imagem de fundo) */
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.usecase-card { position: relative; min-height: 330px; border-radius: var(--radius); overflow: hidden; background-size: cover; background-position: center; display: flex; align-items: flex-end; box-shadow: var(--shadow-sm); transition: transform .2s; }
.usecase-card:hover { transform: translateY(-5px); }
.usecase-body { padding: 26px; }
.usecase-body h3 { color: #fff; margin-bottom: 8px; }
.usecase-body p { color: rgba(255,255,255,.92); font-size: .92rem; }

/* Modelos: tudo numa linha em telas grandes, wrap centralizado nas menores */
.modelos-4 { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.modelos-4 .bio-modelo-card { flex: 1 1 200px; max-width: 260px; padding: 24px; }

/* =========================================================================
   Banner de cookies (LGPD)
   ========================================================================= */
.cookie-banner {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 300;
    background: var(--dark); color: var(--white);
    box-shadow: 0 -4px 24px rgba(0,0,0,.28);
    transform: translateY(110%); transition: transform .35s ease;
}
.cookie-banner.open { transform: translateY(0); }
.cookie-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 18px 24px; }
.cookie-text { max-width: 980px; }
.cookie-title { font-weight: 700; margin-bottom: 4px; }
.cookie-text p { font-size: .9rem; color: rgba(255,255,255,.85); line-height: 1.5; }
.cookie-text a { color: var(--accent); text-decoration: underline; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.cookie-actions .btn { padding: 12px 26px; }
.cookie-btn-outline {
    background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.5);
    border-radius: var(--radius-sm); font-weight: 700; padding: 10px 24px; cursor: pointer;
    transition: background .2s, border-color .2s;
}
.cookie-btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
body.cookie-open .whatsapp-float { bottom: 128px; }
@media (max-width: 767px) {
    .cookie-inner { flex-direction: column; align-items: stretch; gap: 14px; }
    .cookie-actions { width: 100%; }
    .cookie-actions .btn, .cookie-btn-outline { flex: 1; text-align: center; }
    body.cookie-open .whatsapp-float { bottom: 210px; }
}

/* =========================================================================
   Responsivo
   ========================================================================= */
@media (max-width: 1024px) {
    .bio-funciona, .bio-modelos { grid-template-columns: 1fr; }
    .bio-compara { grid-template-columns: 1fr; }
    .compara-col.destaque { order: -1; }
    .bio-hero-inner { max-width: 100%; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .spec-grid { grid-template-columns: 1fr; }
    .feature-grid .cred-card { flex-basis: calc(50% - 13px); }
    .usecase-grid { grid-template-columns: 1fr; }
    .modelos-4 { grid-template-columns: repeat(2, 1fr); }
    .mb-body { grid-template-columns: 1fr; gap: 24px; }
    .mb-img img { max-height: 280px; }
    .produtos-grid, .blog-grid, .cred-grid { grid-template-columns: repeat(2, 1fr); }
    .rep-wrap { grid-template-columns: 1fr; gap: 28px; }
    .rep-image { min-height: 360px; max-height: 440px; }
}
@media (max-width: 767px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed; top: 108px; right: 0; width: min(320px, 85vw); height: calc(100vh - 108px);
        background: var(--primary); padding: 24px; overflow-y: auto;
        transform: translateX(100%); transition: transform .3s ease;
        flex-direction: column; align-items: stretch; gap: 16px;
    }
    /* Sem barra de idioma: o header fica mais baixo, ajusta o menu mobile. */
    body.no-i18n .main-nav { top: 72px; height: calc(100vh - 72px); }
    .lang-switch { margin-left: 0; justify-content: center; }
    .main-nav.open { transform: translateX(0); }
    .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
    .nav-link { padding: 14px; }
    .submenu {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; background: rgba(255,255,255,.06); margin: 4px 0 4px 12px; padding: 4px;
    }
    .submenu a { color: rgba(255,255,255,.85); }
    .submenu a:hover { background: rgba(255,255,255,.12); color: var(--accent); }
    .produtos-grid, .blog-grid, .cred-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .feature-grid .cred-card { flex-basis: 100%; }
    .destaque-grid { grid-template-columns: 1fr; }
    .modelos-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero { padding: 64px 0 72px; }
}

/* ---------- 404 ---------- */
.error-hero { background: var(--grad-primary); color: var(--white); padding: 170px 0 88px; text-align: center; }
.error-code { font-family: var(--font-head); font-weight: 900; font-size: clamp(80px, 18vw, 168px); line-height: 1; color: var(--accent); letter-spacing: -3px; }
.error-hero h1 { color: var(--white); margin-top: 4px; font-size: clamp(1.5rem, 4vw, 2.3rem); }
.error-lead { color: rgba(255,255,255,.9); max-width: 600px; margin: 14px auto 0; font-size: 1.05rem; }
.error-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.error-links-title { text-align: center; font-size: 1.25rem; margin-bottom: 24px; }
.error-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.error-link { display: flex; align-items: center; justify-content: center; padding: 18px; background: var(--bg-soft); border-radius: var(--radius-sm); color: var(--primary); font-weight: 600; text-align: center; border: 1px solid transparent; transition: .2s; }
.error-link:hover { background: var(--white); border-color: var(--primary-pale); box-shadow: var(--shadow-sm); transform: translateY(-2px); color: var(--primary-light); }
@media (max-width: 767px) { .error-hero { padding: 128px 0 60px; } }

/* ---------- Blog: listagem ---------- */
.section-soft { background: var(--bg-soft); }
.blog-hero { padding: 150px 0 48px; }
.blog-hero-sub { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: .85rem; margin-bottom: 6px; }
.blog-cats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.blog-cat-chip { padding: 8px 18px; border-radius: 100px; background: var(--bg-soft); color: var(--primary); font-weight: 600; font-size: .9rem; border: 1px solid transparent; transition: .2s; }
.blog-cat-chip:hover { border-color: var(--primary-pale); }
.blog-cat-chip.active { background: var(--primary); color: var(--white); }
.blog-cat-tag { display: inline-block; align-self: flex-start; background: var(--accent); color: var(--dark); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; padding: 3px 10px; border-radius: 100px; margin-bottom: 8px; }
.blog-card .body { display: flex; flex-direction: column; }
.blog-empty { text-align: center; color: var(--text-soft); padding: 30px 0; }
.blog-pagination { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 44px; }
.blog-pagination a { color: var(--primary); font-weight: 700; }
.blog-pagination a:hover { color: var(--primary-light); }
.blog-pagination .page-info { color: var(--text-soft); font-size: .9rem; }

/* ---------- Blog: post ---------- */
.post-hero { position: relative; min-height: 60vh; display: flex; align-items: flex-end; background: var(--dark) center/cover no-repeat; background-image: var(--hero-bg); padding: 150px 0 44px; }
.post-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,61,51,.35) 0%, rgba(6,61,51,.88) 100%); }
.post-hero-inner { position: relative; z-index: 1; }
.post-breadcrumb { font-size: .85rem; color: rgba(255,255,255,.8); margin-bottom: 14px; }
.post-breadcrumb a { color: rgba(255,255,255,.9); text-decoration: underline; }
.post-breadcrumb a:hover { color: var(--accent); }
.post-hero h1 { color: var(--white); font-size: clamp(1.6rem, 4vw, 2.6rem); max-width: 900px; }
.post-meta { color: rgba(255,255,255,.85); margin-top: 12px; font-size: .92rem; }

.post-body { padding-top: 48px; padding-bottom: 48px; font-size: 1.06rem; color: var(--text); }
.post-body h2 { font-size: 1.55rem; margin: 38px 0 14px; color: var(--primary); }
.post-body h3 { font-size: 1.2rem; margin: 28px 0 10px; color: var(--primary); }
.post-body h4 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--primary); }
.post-body p { margin: 0 0 18px; line-height: 1.75; }
.post-body ul, .post-body ol { margin: 0 0 18px; padding-left: 24px; }
.post-body li { margin-bottom: 8px; line-height: 1.7; }
.post-body ul li { list-style: none; position: relative; padding-left: 22px; }
.post-body ul li::before { content: ''; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.post-body ol { list-style: decimal; }
.post-body a { color: var(--primary-light); text-decoration: underline; }
.post-body a:hover { color: var(--primary); }
.post-body strong { color: var(--dark); }
.post-body blockquote { border-left: 4px solid var(--accent); background: var(--bg-soft); padding: 16px 20px; margin: 0 0 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--text-soft); }
.blog-table-wrap { overflow-x: auto; margin: 0 0 22px; }
.blog-table { width: 100%; border-collapse: collapse; font-size: .98rem; }
.blog-table th, .blog-table td { border: 1px solid var(--border, #e3e8e6); padding: 10px 14px; text-align: left; vertical-align: top; line-height: 1.5; }
.blog-table thead th { background: var(--primary); color: var(--white); font-weight: 700; }
.blog-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.blog-table td strong { color: var(--dark); }
.blog-figure { margin: 24px 0; }
.blog-figure img { width: 100%; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.blog-figure figcaption { font-size: .82rem; color: var(--text-soft); text-align: center; margin-top: 8px; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 8px; }
.post-back { display: inline-block; margin-top: 16px; color: var(--primary); font-weight: 700; }
.post-back:hover { color: var(--primary-light); }
@media (max-width: 767px) {
    .blog-hero { padding: 120px 0 40px; }
    .post-hero { min-height: 48vh; padding: 120px 0 32px; }
    .post-body { font-size: 1rem; }
}

/* ---------- Páginas órfãs (thank-you h2, link da bio, categorias) ---------- */
.ty-hero h2 { color: var(--title-yellow); margin: 26px 0 10px; font-size: 1.3rem; }
/* Página standalone (link-da-bio): ocupa a tela toda, centralizada */
.biolinks { min-height: calc(100vh - 52px); display: flex; align-items: center; padding: 40px 0; background: var(--bg-soft); }
.biolinks-card { width: 100%; max-width: 460px; margin: 0 auto; text-align: center; }
.bare-footer { background: var(--dark); color: rgba(255,255,255,.85); text-align: center; padding: 16px; font-size: .85rem; }
.biolinks-logo { width: 76px; height: 76px; padding: 16px; margin: 0 auto 14px; background: var(--primary); border-radius: 50%; }
.biolinks-tag { color: var(--text-soft); margin-bottom: 26px; }
.biolink { display: block; padding: 16px; margin-bottom: 12px; background: var(--primary); color: var(--white); font-weight: 700; border-radius: var(--radius-sm); transition: background .2s, transform .2s, box-shadow .2s; }
.biolink:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.cat-intro { text-align: center; color: var(--text-soft); max-width: 640px; margin: 0 auto 28px; }

/* Página de produtos (grid com descrição) */
.prod-page-intro { text-align: center; max-width: 780px; margin: 0 auto 38px; color: var(--text-soft); }
.prod-detailed { text-align: left; }
.prod-detailed .thumb { padding: 0; line-height: 0; }
.prod-detailed .thumb img { width: 100%; height: auto; display: block; }
.prod-desc { font-size: .9rem; color: var(--text-soft); line-height: 1.6; }
.prod-soon { margin-top: auto; color: var(--text-soft); font-weight: 700; font-size: .8rem; font-style: italic; text-transform: uppercase; letter-spacing: .5px; }

/* Diretrizes do autor (etapas numeradas) */
.diretrizes-steps { list-style: none; display: flex; flex-direction: column; gap: 26px; margin: 0; padding: 0; }
.diretriz-step { display: flex; gap: 18px; align-items: flex-start; }
.diretriz-num { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 900; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; }
.diretriz-body { flex: 1; }
.diretriz-body h2 { font-size: 1.2rem; color: var(--primary); margin-bottom: 8px; }
.diretriz-body p { color: var(--text); line-height: 1.7; margin-bottom: 10px; }
.diretriz-fim { margin-top: 38px; padding-top: 24px; border-top: 1px solid #e6e9e7; color: var(--text-soft); }
.diretriz-fim a { color: var(--primary-light); font-weight: 600; }

/* LPs (biodigestor-sanitario, convidamos-especialistas) */
.bio-compara.compara-2 { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin: 0 auto; }
.lista-check { margin: 0 0 18px; }
.lista-check li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.lista-check li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--primary-light); font-weight: 700; }
.lp-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.lp-card { background: #fff; border: 1px solid #eef1ef; border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow-sm); }
.lp-ico { width: 62px; height: 62px; border-radius: 50%; background: var(--primary-pale); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.lp-ico svg { width: 30px; height: 30px; }
.lp-ico svg, .lp-ico svg * { fill: var(--primary); }
.lp-card h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.05rem; }
.lp-card p { color: var(--text-soft); font-size: .92rem; }
.lp-after { text-align: center; max-width: 720px; margin: 28px auto 0; color: var(--text-soft); }
@media (max-width: 767px) { .lp-cards { grid-template-columns: 1fr; } .bio-compara.compara-2 { grid-template-columns: 1fr; } }

/* Vídeo (instalação): placeholder + embed */
.video-placeholder { position: relative; aspect-ratio: 16/9; background: var(--dark); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; border: 2px dashed rgba(255,255,255,.28); }
.video-placeholder-inner { text-align: center; color: rgba(255,255,255,.85); }
.video-play { display: inline-flex; align-items: center; justify-content: center; width: 70px; height: 70px; border-radius: 50%; background: var(--accent); color: var(--dark); font-size: 1.5rem; margin-bottom: 12px; }
.video-embed { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.instalacao-cta { text-align: center; margin-top: 32px; }
.instalacao-cta p { margin-bottom: 12px; color: var(--text-soft); }

/* Form de garantia estendida */
.garantia-intro { text-align: center; max-width: 700px; margin: 0 auto 30px; }
.garantia-intro p { color: var(--text-soft); line-height: 1.7; }
.garantia-badge { display: inline-block; background: var(--accent); color: var(--dark); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; padding: 6px 16px; border-radius: 100px; margin-bottom: 14px; }
.garantia-card { background: #fff; border: 1px solid #eef1ef; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.garantia-sub { color: var(--primary); font-size: 1.1rem; margin: 26px 0 14px; padding-top: 20px; border-top: 1px solid #eef1ef; }
.garantia-card .btn { display: block; width: max-content; max-width: 100%; margin: 18px auto 0; }
.garantia-card .form-note { text-align: center; }
@media (max-width: 767px) { .garantia-card { padding: 22px; } }

/* ---------- Placeholder de imagem (página em validação) ---------- */
.img-placeholder {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; min-height: 280px; padding: 24px;
    background: repeating-linear-gradient(45deg, #eef3f1, #eef3f1 16px, #e3ece8 16px, #e3ece8 32px);
    border: 2px dashed var(--primary-light); border-radius: var(--radius);
    color: var(--primary); font-weight: 700;
}
.img-placeholder .ph-ico { font-size: 2rem; margin-bottom: 8px; }
.img-placeholder small { display: block; font-weight: 400; color: var(--text-soft); margin-top: 6px; font-size: .82rem; }

/* ---------- Tripla camada (Vitális) ---------- */
.camadas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 10px; }
.camada-card { background: var(--white); border: 1px solid #e3ece8; border-radius: var(--radius-sm); padding: 18px; box-shadow: var(--shadow-sm); }
.camada-dot { width: 30px; height: 30px; border-radius: 50%; margin-bottom: 10px; box-shadow: inset 0 0 0 2px rgba(0,0,0,.08); }
.camada-card h4 { font-size: 1rem; margin-bottom: 6px; color: var(--primary); }
.camada-card p { font-size: .88rem; color: var(--text-soft); line-height: 1.55; }
.norma-badges { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
.norma-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-soft); border: 1px solid #e3ece8; border-radius: 100px; padding: 10px 18px; font-weight: 700; color: var(--primary); font-size: .92rem; }
.norma-badge svg { width: 18px; height: 18px; flex: 0 0 auto; fill: var(--primary); }
.norma-badge svg * { fill: var(--primary); }
@media (max-width: 680px) { .camadas-grid { grid-template-columns: 1fr; } }