/*
 * Estilos do site. Cores, fontes e raios vêm de variáveis definidas pelo tema ativo
 * (o servidor injeta os valores em <style> no <head>). Os valores abaixo são só reserva.
 * Classes no <body>: cartões (c-borda | c-sombra | c-vidro) e no hero: hero-cheia | hero-dividido | hero-centro.
 */
:root {
  --brand: #ffc414;
  --brand-2: #ff9500;
  --brand-ink: #161100;
  --brand-text: #9a6200;
  --wa: #25d366;
  --bg: #ffffff;
  --bg-alt: #fbf8f1;
  --surface: #ffffff;
  --surface-2: #f6f2e8;
  --text: #14161c;
  --muted: #5d6372;
  --dark-rgb: 14, 16, 22;
  --font: "Plus Jakarta Sans";
  --font-head: "Plus Jakarta Sans";
  --r-card: 18px;
  --r-sm: 12px;
  --r-photo: 24px;
  --r-btn: 999px;

  --line: color-mix(in srgb, var(--text) 10%, transparent);
  --tint: color-mix(in srgb, var(--brand) 12%, transparent);
  --tint-line: color-mix(in srgb, var(--brand) 35%, transparent);
  --grad: linear-gradient(135deg, var(--brand), var(--brand-2));
  --shadow: 0 24px 50px -24px rgba(var(--dark-rgb), 0.35);
  --card-shadow: 0 1px 2px rgba(var(--dark-rgb), 0.04), 0 8px 24px -12px rgba(var(--dark-rgb), 0.14);
  color-scheme: light;
}

/* Seções escuras: os tokens são redefinidos pelo tema em .theme-dark */
.theme-dark {
  --bg: #0e1016;
  --bg-alt: #0e1016;
  --surface: #171a23;
  --surface-2: #1f2330;
  --text: #f3f4f6;
  --muted: #a3a9b6;
  --brand-text: #ffc414;
  --card-shadow: none;
  background: var(--bg);
  color: var(--text);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font), system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head), var(--font), sans-serif; line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
.ic { width: 20px; height: 20px; flex: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

.proto-bar {
  background: repeating-linear-gradient(-45deg, color-mix(in srgb, var(--brand) 22%, var(--bg)) 0 12px, color-mix(in srgb, var(--brand) 32%, var(--bg)) 12px 24px);
  color: color-mix(in srgb, var(--brand) 40%, #000);
  font-size: 12px; font-weight: 600; text-align: center; padding: 6px 16px; letter-spacing: 0.02em;
}

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: var(--r-btn); font-weight: 700; font-size: 15px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: var(--brand-ink); box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--brand-2) 60%, transparent); }
.btn-primary:hover { box-shadow: 0 14px 34px -8px color-mix(in srgb, var(--brand-2) 75%, transparent); }
.btn-ghost { background: color-mix(in srgb, var(--text) 5%, transparent); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--tint-line); }
.btn-outline { border-color: var(--tint-line); color: var(--brand-text); }
.btn-outline:hover { background: var(--tint); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* Cabeçalho */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.header.is-scrolled { border-color: var(--line); background: color-mix(in srgb, var(--bg) 95%, transparent); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; }
.brand-mark { font-family: "Archivo Black", sans-serif; font-size: 34px; letter-spacing: -0.04em; color: var(--text); display: inline-flex; align-items: center; }
.brand-e {
  display: inline-grid; place-items: center; width: 0.92em; height: 0.92em; margin: 0 0.02em; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--brand) 60%, #fff), var(--brand) 55%, var(--brand-2));
  color: var(--brand-ink); font-size: 0.78em; line-height: 1;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-2) 35%, transparent);
}
.brand-sub { font-size: 9.5px; font-weight: 800; letter-spacing: 0.32em; color: var(--muted); margin-top: 3px; padding-left: 0.32em; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 12px; border-radius: var(--r-btn); font-size: 14.5px; font-weight: 600; color: var(--muted); transition: color .2s, background .2s; }
.nav a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: color-mix(in srgb, var(--text) 4%, transparent); color: var(--text); place-items: center; cursor: pointer; }
.menu-btn .ic { width: 22px; height: 22px; }

/* Hero — base (foto cheia) */
.hero {
  position: relative; overflow: hidden; padding: 84px 0 72px; min-height: 640px; display: flex; align-items: center;
  background:
    radial-gradient(900px 500px at 85% 20%, color-mix(in srgb, var(--brand-2) 16%, transparent), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, color-mix(in srgb, var(--brand) 8%, transparent), transparent 60%),
    var(--bg);
}
.hero-photos { position: absolute; inset: 0; }
.hero-photo {
  position: absolute; inset: 0; background-size: cover; background-position: center right;
  opacity: 0; transform: scale(1.06); transition: opacity 1.2s ease, transform 7s ease-out;
}
.hero-photo.is-active { opacity: 1; transform: scale(1); }
.hero-photos::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(var(--dark-rgb), 0.96) 0%, rgba(var(--dark-rgb), 0.86) 38%, rgba(var(--dark-rgb), 0.35) 70%, rgba(var(--dark-rgb), 0.15) 100%),
    linear-gradient(0deg, rgba(var(--dark-rgb), 0.9) 0%, transparent 35%);
}
.hero-bg { position: absolute; inset: 0; opacity: 0.55; mix-blend-mode: screen; pointer-events: none; }
.hero-bg svg { width: 100%; height: 100%; }
.fib { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw 3.2s ease-out forwards, glow 6s ease-in-out 3.2s infinite; }
.f2 { animation-delay: .3s, 3.5s; } .f3 { animation-delay: .6s, 3.8s; } .f4 { animation-delay: .9s, 4.1s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes glow { 50% { opacity: .35; } }
.hero-inner { position: relative; }
.slides { display: grid; max-width: 720px; }
.slide { grid-area: 1 / 1; opacity: 0; transform: translateY(14px); transition: opacity .7s, transform .7s; visibility: hidden; }
.slide.is-active { opacity: 1; transform: none; visibility: visible; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: color-mix(in srgb, var(--text) 7%, transparent); border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 22%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px transparent; } }
.hero .hero-title { font-size: clamp(2.1rem, 5.2vw, 3.7rem); font-weight: 800; margin-top: 0; }
.hero .hero-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--muted); max-width: 600px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.slide-dots { display: flex; gap: 8px; margin-top: 40px; }
.slide-dots button { width: 10px; height: 10px; border-radius: 999px; border: 0; padding: 0; background: color-mix(in srgb, var(--text) 22%, transparent); cursor: pointer; transition: width .3s, background .3s; }
.slide-dots button[aria-selected="true"] { width: 32px; background: var(--brand); }

/* Hero — dividido: texto à esquerda, foto em cartão à direita */
.hero-dividido .hero-photos { inset: 36px 36px 36px 54%; border-radius: var(--r-photo); overflow: hidden; box-shadow: var(--shadow); }
.hero-dividido .hero-photos::after { background: linear-gradient(0deg, rgba(var(--dark-rgb), 0.35), transparent 45%); }
.hero-dividido .slides { max-width: 50%; }
.hero-dividido .hero-bg { opacity: 0.4; mix-blend-mode: normal; }

/* Hero — centralizado */
.hero-centro .hero-inner { text-align: center; }
.hero-centro .slides { margin: 0 auto; max-width: 820px; }
.hero-centro p { margin-left: auto; margin-right: auto; }
.hero-centro .hero-cta, .hero-centro .slide-dots { justify-content: center; }
.hero-centro .hero-photos::after { background: rgba(var(--dark-rgb), 0.72); }

/* Faixa */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 26px; padding-bottom: 26px; }
.strip-item { display: flex; align-items: center; gap: 14px; }
.strip-item strong { display: block; font-size: 15px; }
.strip-item small { color: var(--muted); font-size: 13px; }
.ico-box { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r-sm); background: var(--tint); color: var(--brand-text); border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent); flex: none; }
.ico-box.lg { width: 52px; height: 52px; }
.ico-box.lg .ic { width: 24px; height: 24px; }
.ico-box.wa { background: color-mix(in srgb, var(--wa) 12%, transparent); color: var(--wa); border-color: color-mix(in srgb, var(--wa) 25%, transparent); }

/* Seções */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.eyebrow { display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-text); margin-bottom: 12px; }
.section h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
.section h2 em, .install-copy h3 em { font-style: normal; color: var(--brand-text); }
.section-head p, .lead { color: var(--muted); font-size: 1.05rem; }

/* Cartões (base comum) */
.feature, .plan, .steps li, .testimonial, .quick-card, .faq-item, .contact-card, .speed-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
}
.feature { padding: 28px 24px; transition: transform .25s, border-color .25s; }
.feature:hover { transform: translateY(-4px); border-color: var(--tint-line); }
.feature h3 { font-size: 1.15rem; margin-top: 18px; }
.feature p { color: var(--muted); font-size: 15px; margin: 0; }
.cards-2x2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Estilo dos cartões escolhido no tema */
.c-sombra :is(.feature, .plan, .steps li, .testimonial, .quick-card, .faq-item, .contact-card) { box-shadow: var(--card-shadow); }
.c-sombra :not(.theme-dark) > * > :is(.feature, .testimonial, .quick-card, .contact-card) { border-color: transparent; }
.c-vidro :is(.feature, .plan, .steps li, .testimonial, .quick-card, .faq-item, .contact-card) {
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-color: color-mix(in srgb, var(--text) 14%, transparent);
}
.c-vidro .section:not(.theme-dark), .c-vidro .strip:not(.theme-dark) {
  background-image: radial-gradient(700px 360px at 10% 0%, color-mix(in srgb, var(--brand) 10%, transparent), transparent 70%), radial-gradient(600px 300px at 100% 100%, color-mix(in srgb, var(--brand-2) 8%, transparent), transparent 70%);
}
.c-vidro .theme-dark.section { background-image: radial-gradient(800px 400px at 15% 0%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 70%), radial-gradient(700px 360px at 100% 100%, color-mix(in srgb, var(--brand-2) 12%, transparent), transparent 70%); }

/* Planos */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 30px 24px 24px; transition: transform .25s, border-color .25s; }
.plan:hover { transform: translateY(-6px); border-color: var(--tint-line); }
.plan.is-featured { background: linear-gradient(180deg, color-mix(in srgb, var(--brand) 16%, var(--surface)), var(--surface) 45%); border-color: color-mix(in srgb, var(--brand) 60%, transparent); box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--brand-2) 45%, transparent); }
.plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: var(--brand-ink); font-size: 12px; font-weight: 800; padding: 5px 14px; border-radius: 999px; white-space: nowrap; }
.plan-name { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 0; }
.plan-speed { font-family: var(--font-head), var(--font), sans-serif; font-size: 3.6rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin: 12px 0 4px; }
.plan-speed small { font-size: 1.1rem; font-weight: 700; letter-spacing: 0; color: var(--brand-text); margin-left: 6px; }
.plan-up { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.plan-items { list-style: none; margin: 0 0 22px; padding: 18px 0 0; border-top: 1px dashed var(--line); display: grid; gap: 10px; flex: 1; }
.plan-items li { display: flex; gap: 10px; align-items: center; font-size: 14.5px; }
.plan-items .ic { width: 18px; height: 18px; color: var(--brand-text); }
.plan-price { display: flex; align-items: flex-start; gap: 4px; margin-bottom: 18px; }
.plan-price .cur { font-weight: 700; margin-top: 8px; color: var(--muted); }
.plan-price strong { font-family: var(--font-head), var(--font), sans-serif; font-size: 3rem; font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.plan-price .cents { display: flex; flex-direction: column; font-weight: 800; font-size: 1.2rem; margin-top: 4px; }
.plan-price .cents small { font-size: 12px; font-weight: 600; color: var(--muted); }
.fineprint { margin: 28px auto 0; max-width: 820px; text-align: center; color: var(--muted); opacity: .85; font-size: 13px; }

/* Vantagens */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 26px 0 32px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: center; font-weight: 600; }
.checklist .ic { width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: var(--grad); color: var(--brand-ink); }
.collage { position: relative; padding: 0 0 70px 40px; }
.collage-photo { aspect-ratio: 4 / 3.4; }
.collage-badge { top: 22px; left: 0; }
.speed-card { padding: 22px; box-shadow: var(--shadow); }
.collage .speed-card { position: absolute; right: -16px; bottom: 0; width: 290px; }
.speed-ring { position: relative; width: 150px; margin: 0 auto 14px; aspect-ratio: 1; }
.speed-ring svg { width: 100%; height: 100%; transform: rotate(135deg); }
.ring-bg, .ring-fg { fill: none; stroke-width: 14; stroke-linecap: round; stroke-dasharray: 396 528; }
.ring-bg { stroke: var(--surface-2); }
.ring-fg { stroke: var(--brand); stroke-dashoffset: 396; transition: stroke-dashoffset 2s cubic-bezier(.2, .8, .2, 1); }
.speed-card.in .ring-fg { stroke-dashoffset: 30; }
.speed-val { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.speed-val strong { font-family: var(--font-head), var(--font), sans-serif; font-size: 2.1rem; font-weight: 800; line-height: 1; }
.speed-val span { color: var(--brand-text); font-weight: 700; }
.speed-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; text-align: center; }
.speed-stats div { background: var(--surface-2); border-radius: var(--r-sm); padding: 8px 4px; }
.speed-stats small { display: block; color: var(--muted); font-size: 11px; }
.speed-stats strong { font-size: 12px; }

/* Fotos */
.photo-card { position: relative; margin: 0; border-radius: var(--r-photo); overflow: hidden; box-shadow: var(--shadow); }
.photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.photo-card:hover img { transform: scale(1.04); }
.float-badge {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: rgba(255, 255, 255, 0.95); color: #14161c;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 12px 18px 12px 12px; border-radius: var(--r-card);
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, 0.45);
}
.float-badge .ico-box { color: color-mix(in srgb, var(--brand) 55%, #000); }
.float-badge strong { display: block; font-size: 15px; line-height: 1.2; }
.float-badge small { color: #5d6372; font-size: 13px; }
.why { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: stretch; }
.why-photo { min-height: 420px; }
.why-photo .float-badge { left: 18px; bottom: 18px; }

/* Passos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { position: relative; padding: 28px 24px; }
.step-n { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: var(--brand-ink); font-weight: 800; font-size: 18px; margin-bottom: 18px; }
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--muted); font-size: 15px; margin: 0; }
.install-banner.theme-dark {
  position: relative; overflow: hidden; margin-top: 48px; border-radius: var(--r-photo);
  background:
    linear-gradient(90deg, rgba(var(--dark-rgb), 0.95) 0%, rgba(var(--dark-rgb), 0.82) 45%, rgba(var(--dark-rgb), 0.1) 80%),
    var(--banner-img) center right / cover no-repeat;
  padding: 56px 48px; min-height: 340px; display: flex; align-items: center;
}
.install-copy { max-width: 470px; }
.install-copy h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 800; }
.install-copy p { color: var(--muted); margin-bottom: 24px; }

/* Depoimentos */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial { margin: 0; padding: 28px; display: flex; flex-direction: column; }
.stars { color: var(--brand-2); letter-spacing: 3px; margin-bottom: 14px; }
.testimonial blockquote { margin: 0 0 22px; font-size: 15.5px; color: color-mix(in srgb, var(--text) 85%, var(--muted)); flex: 1; }
.testimonial figcaption { display: flex; gap: 12px; align-items: center; }
.avatar { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: var(--brand-ink); font-weight: 800; }
.testimonial strong { display: block; font-size: 15px; }
.testimonial small { color: var(--muted); font-size: 13px; }

/* Acessos rápidos */
.quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.quick-card { display: flex; flex-direction: column; gap: 16px; padding: 26px 24px; position: relative; transition: transform .25s, border-color .25s; }
.quick-card:hover { transform: translateY(-4px); border-color: var(--tint-line); }
.quick-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.quick-card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.quick-card .go { position: absolute; top: 28px; right: 22px; color: var(--muted); transition: transform .25s, color .25s; }
.quick-card:hover .go { transform: translateX(4px); color: var(--brand-text); }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq-item { border-radius: var(--r-sm); overflow: hidden; transition: border-color .2s; }
.faq-item:has([aria-expanded="true"]) { border-color: var(--tint-line); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; text-align: left; background: none; border: 0; color: var(--text); font: inherit; font-weight: 700; font-size: 16px; padding: 20px 22px; cursor: pointer; }
.faq-q .ic { color: var(--brand-text); transition: transform .25s; }
.faq-q[aria-expanded="true"] .ic { transform: rotate(90deg); }
.faq-a { padding: 0 22px 20px; color: var(--muted); }
.faq-a p { margin: 0; }

/* Contato */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.contact-card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 26px 24px; transition: border-color .25s; overflow-wrap: anywhere; }
a.contact-card:hover { border-color: var(--tint-line); }
.contact-card .ico-box { margin-bottom: 10px; }
.contact-card small { color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-card strong { font-size: 16px; }
.address { text-align: center; color: var(--muted); margin: 28px 0 0; font-size: 14px; }

/* Rodapé */
.footer { border-top: 1px solid var(--line); padding: 48px 0 110px; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: center; }
.footer-logo { background: #fff; border-radius: var(--r-sm); padding: 8px 12px; width: 150px; height: auto; margin-bottom: 12px; }
.footer p { color: var(--muted); font-size: 14px; margin: 0; }
.footer nav { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.footer nav a { color: var(--muted); font-weight: 600; font-size: 14px; }
.footer nav a:hover { color: var(--brand-text); }
.footer-legal { text-align: right; }
.credit a { text-decoration: underline; }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -8px color-mix(in srgb, var(--wa) 60%, transparent); transition: transform .2s; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ring 2.4s infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.5); opacity: 0; } }
.wa-float:hover { transform: scale(1.06); }
.wa-float .ic { width: 32px; height: 32px; }

/* Animação de entrada (desligável pelo tema com .no-anim) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-anim .reveal { opacity: 1; transform: none; transition: none; }
.no-anim .fib { animation: none; stroke-dashoffset: 0; }

/* Responsivo */
@media (max-width: 1080px) {
  .plans, .cards-4, .steps, .quick, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .plans { gap: 28px 20px; }
}
@media (max-width: 920px) {
  .menu-btn { display: grid; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 10px 16px 18px;
    background: var(--bg); border-bottom: 1px solid var(--line); display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 12px; font-size: 16px; border-radius: var(--r-sm); }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .why { grid-template-columns: 1fr; }
  .why-photo { min-height: 0; aspect-ratio: 16 / 9; }
  .collage { max-width: 560px; margin: 0 auto; width: 100%; }
  .hero-cheia .hero-photos::after {
    background: linear-gradient(90deg, rgba(var(--dark-rgb), 0.94), rgba(var(--dark-rgb), 0.7)), linear-gradient(0deg, rgba(var(--dark-rgb), 0.9), transparent 40%);
  }
  .hero-dividido { padding-bottom: 300px; }
  .hero-dividido .hero-photos { inset: auto 16px 24px 16px; height: 250px; }
  .hero-dividido .slides { max-width: 100%; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .testimonials { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { margin-left: auto; margin-right: auto; }
  .footer-legal { text-align: center; }
}
@media (max-width: 620px) {
  .container { padding: 0 16px; }
  .hide-sm { display: none; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 36px; }
  .hero { padding: 56px 0 52px; min-height: 0; }
  .hero-dividido { padding-bottom: 290px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .plans, .cards-4, .steps, .quick, .contact-grid { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: 1fr 1fr; gap: 18px 12px; }
  .strip-item { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cards-2x2 { grid-template-columns: 1fr; }
  .why-photo { aspect-ratio: 4 / 3; }
  .collage { padding: 0; }
  .collage-badge { top: 14px; left: 14px; }
  .collage .speed-card { position: relative; right: auto; width: auto; margin: -60px 14px 0; }
  .install-banner.theme-dark {
    padding: 220px 22px 28px; min-height: 0;
    background:
      linear-gradient(0deg, rgba(var(--dark-rgb), 0.98) 45%, rgba(var(--dark-rgb), 0.2) 100%),
      var(--banner-img) top center / cover no-repeat;
  }
  .install-banner .btn { width: 100%; }
  .brand-mark { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .fib { stroke-dashoffset: 0; }
  .reveal { opacity: 1; transform: none; }
}