/* ==========================================================================
   Okity — Landing Page (Industrial / Bold)
   ========================================================================== */

:root {
  /* Paleta — base industrial mais escura e contrastada */
  --blue-900: #061827;
  --blue-800: #0A2742;
  --blue-700: #1F6FB2;
  --blue-600: #2884CE;
  --blue-500: #3E92D1;
  --blue-100: #E2EDF5;
  --blue-50:  #F2F7FB;

  --orange-700: #C4571A;
  --orange-600: #E36A1C;
  --orange-500: #F07A1F;
  --orange-300: #FFB07A;
  --orange-50:  #FFF1E6;

  --ink-900: #050B14;
  --ink-800: #0F1B2A;
  --ink-700: #243246;
  --ink-500: #5A6A80;
  --ink-300: #9AA7B8;
  --ink-200: #C5CFDC;
  --line:    #DDE5EE;

  --steel:   #3F4E62;

  --bg:      #FFFFFF;
  --bg-soft: #F4F7FB;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 6px rgba(6, 24, 39, .08);
  --shadow:    0 18px 36px rgba(6, 24, 39, .10);
  --shadow-lg: 0 36px 80px rgba(6, 24, 39, .18);

  --container: 1200px;
  --transition: .22s cubic-bezier(.4, 0, .2, 1);

  --font: 'Poppins', system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Header heights — variável para usar em vários lugares */
  --header-h: 76px;
  --header-h-mobile: 60px;
  --mobile-cta-h: 64px;
}

/* RESET ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* Acessibilidade ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus-visible {
  position: fixed;
  width: auto; height: auto;
  clip: auto;
  top: 12px; left: 12px;
  padding: 10px 16px;
  background: var(--ink-900); color: #fff;
  border-radius: var(--radius);
  z-index: 999;
  font-weight: 600;
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 2px;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible { outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

/* TIPOGRAFIA ------------------------------------------------------------- */
h1, h2, h3, h4 {
  color: var(--ink-900);
  line-height: 1.05;
  margin: 0 0 .5em;
  font-weight: 800;
  letter-spacing: -.02em;
}
h1 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.05;
}
h2 { font-size: clamp(1.8rem, 3.8vw, 2.8rem); font-weight: 800; letter-spacing: -.025em; }
h3 { font-size: 1.18rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--ink-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--blue-700);
  margin-bottom: 18px;
  position: relative;
  padding-left: 26px;
}
.eyebrow::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 18px; height: 2px;
  background: var(--orange-500);
}
.eyebrow--light { color: var(--orange-300); }
.eyebrow--light::before { background: var(--orange-500); }

.text-accent { color: var(--orange-500); position: relative; }
.nowrap { white-space: nowrap; }

/* Badge "Único na América Latina" --------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px;
  background: var(--blue-100);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--blue-800);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.badge--accent { background: var(--ink-900); color: #fff; }
.badge__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(240, 122, 31, .25);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(240, 122, 31, .25); }
  50% { box-shadow: 0 0 0 8px rgba(240, 122, 31, .1); }
}

.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section__header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__header p { color: var(--ink-500); font-size: 1.05rem; }

/* BUTTONS ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn--lg { padding: 17px 30px; font-size: 1rem; }
.btn--small { padding: 9px 16px; font-size: .82rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--orange-500);
  color: #fff;
  box-shadow: 0 10px 24px rgba(240, 122, 31, .35);
}
.btn--primary:hover { background: var(--orange-600); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(240, 122, 31, .5); }

.btn--secondary {
  background: #fff;
  color: var(--ink-900);
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
}
.btn--secondary:hover { background: var(--orange-50); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border: 2px solid var(--ink-200);
}
.btn--ghost:hover { background: var(--ink-900); color: #fff; border-color: var(--ink-900); }

/* HEADER ----------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}
.header__logo { justify-self: start; }
.header__logo img { height: 32px; width: auto; }
.nav { justify-self: center; display: flex; }
.header__actions {
  justify-self: end;
  display: flex; align-items: center; gap: 14px;
}
.nav ul {
  display: flex; align-items: center; gap: 28px;
}
.nav a {
  font-weight: 600;
  font-size: .92rem;
  color: var(--ink-800);
  transition: color var(--transition);
  position: relative;
}
.nav a:not(.btn):not(.lang-btn):hover { color: var(--orange-500); }
.nav a:not(.btn):not(.lang-btn)::after {
  content: ""; position: absolute; bottom: -8px; left: 0; right: 0;
  height: 2px; background: var(--orange-500);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav a:not(.btn):not(.lang-btn):hover::after { transform: scaleX(1); }

/* Seletor de idioma */
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--ink-500);
  letter-spacing: .06em;
  transition: background var(--transition), color var(--transition);
}
.lang-btn:hover { color: var(--ink-900); background: rgba(255,255,255,.7); }
.lang-btn.is-active {
  background: #fff;
  color: var(--ink-900);
  box-shadow: 0 2px 6px rgba(6, 24, 39, .1);
}
.lang-btn__flag {
  width: 18px; height: 12px; border-radius: 2px; overflow: hidden;
  display: inline-block; line-height: 0;
  box-shadow: 0 0 0 1px rgba(6, 24, 39, .1);
}
.lang-btn__flag svg { width: 100%; height: 100%; display: block; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink-900); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO ------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(48px, 7vw, 110px) 0 clamp(72px, 9vw, 130px);
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 80%);
  overflow: hidden;
}
.hero__bg-shape {
  position: absolute; border-radius: 50%;
  pointer-events: none;
}
.hero__bg-shape--1 {
  width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(62,146,209,.18) 0%, rgba(62,146,209,0) 70%);
  top: -160px; right: -120px;
}
.hero__bg-shape--2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(240,122,31,.16) 0%, rgba(240,122,31,0) 70%);
  bottom: -120px; left: -100px;
}
.hero__grid-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(6, 24, 39, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 24, 39, .04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-700);
  max-width: 520px;
  margin: 12px 0 32px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 36px; }

.hero__checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
  padding-top: 28px;
  border-top: 2px solid var(--ink-900);
  position: relative;
}
.hero__checklist::before {
  content: "";
  position: absolute; left: 0; top: -2px;
  width: 60px; height: 2px;
  background: var(--orange-500);
}
.hero__checklist li {
  display: flex; align-items: center; gap: 10px;
  font-size: .92rem;
  color: var(--ink-700);
  line-height: 1.4;
  font-weight: 500;
}
.hero__checklist li strong { color: var(--orange-500); font-weight: 800; }

.check-dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  background: var(--orange-500);
  border-radius: 1px;
  transform: rotate(45deg);
}

.hero__visual {
  position: relative;
  min-height: 460px;
  display: flex; align-items: flex-end; justify-content: center;
}
.hero__visual::before {
  content: "";
  position: absolute; inset: 5% 5% 5% 5%;
  background: radial-gradient(circle at 50% 50%, var(--blue-100) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__kit {
  position: absolute;
  top: 8%; left: 0; right: 0; margin: 0 auto;
  width: 76%; max-width: 420px;
  filter: drop-shadow(0 25px 35px rgba(6, 24, 39, .2));
  animation: floatY 6s ease-in-out infinite;
}
.hero__mascote {
  position: relative;
  width: 56%; max-width: 280px;
  margin-left: 35%;
  filter: drop-shadow(0 25px 25px rgba(6, 24, 39, .28));
  animation: floatY 7s ease-in-out infinite .8s;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* TRUSTBAR --------------------------------------------------------------- */
.trustbar {
  background: var(--ink-900);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.trustbar::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-500) 0%, var(--blue-700) 50%, var(--orange-500) 100%);
}
.trustbar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 32px 24px;
}
.trustbar__item {
  display: flex; align-items: center; gap: 12px;
  font-size: .9rem; font-weight: 600;
  justify-content: center;
  letter-spacing: .01em;
}
.trustbar__item svg {
  width: 26px; height: 26px;
  color: var(--orange-500);
  flex-shrink: 0;
}

/* SOBRE ------------------------------------------------------------------ */
.section--sobre { background: #fff; }
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.sobre__image {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 440px;
}
.sobre__shape {
  position: absolute;
  inset: 5% 8%;
  background: linear-gradient(135deg, var(--ink-900), var(--blue-700));
  border-radius: 48% 52% 60% 40% / 45% 55% 45% 55%;
  z-index: 0;
}
.sobre__image img {
  position: relative; z-index: 1;
  width: 80%; max-width: 360px;
  filter: drop-shadow(0 20px 30px rgba(6, 24, 39, .35));
}
.sobre__content p { color: var(--ink-700); }
.sobre__highlight {
  margin-top: 12px;
  padding: 20px 24px;
  background: var(--ink-900);
  border-left: 4px solid var(--orange-500);
  border-radius: var(--radius);
  color: #fff !important;
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.5;
}

/* PERSONAS --------------------------------------------------------------- */
.section--personas { background: var(--bg-soft); }
.personas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.persona-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.persona-card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--orange-500);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition);
}
.persona-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.persona-card:hover::before { transform: scaleY(1); transform-origin: top; }

.persona-card__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.persona-card__num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--ink-200);
  letter-spacing: -.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition);
}
.persona-card:hover .persona-card__num { color: var(--orange-500); }
.persona-card__icon {
  width: 56px; height: 56px;
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--radius);
  display: grid; place-items: center;
}
.persona-card__icon svg { width: 28px; height: 28px; }
.persona-card h3 { margin-bottom: 10px; }
.persona-card p { color: var(--ink-500); margin: 0; font-size: .95rem; }

/* PRODUTOS --------------------------------------------------------------- */
.section--produtos { background: var(--bg-soft); }
.produtos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.produto-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.produto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.produto-card__num {
  position: absolute;
  top: 18px; left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--ink-700);
  letter-spacing: .12em;
  text-transform: uppercase;
  z-index: 1;
  background: #fff;
  padding: 4px 10px 4px 0;
}
.produto-card__num::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--orange-500);
}
.produto-card__num--light {
  color: #fff;
  background: transparent;
  font-size: 2.6rem;
  letter-spacing: -.03em;
  line-height: 1;
  padding: 0;
}
.produto-card__num--light::before { display: none; }
.produto-card:hover .produto-card__num { color: var(--orange-500); }
.produto-card__media {
  background: var(--bg-soft);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  display: grid; place-items: center;
  margin-bottom: 18px;
  overflow: hidden;
  position: relative;
}
.produto-card__media img {
  width: 80%; height: 80%; object-fit: contain;
  transition: transform .4s var(--transition);
}
.produto-card:hover .produto-card__media img { transform: scale(1.08); }
.produto-card h3 { margin-bottom: 8px; }
.produto-card p { color: var(--ink-500); font-size: .94rem; flex: 1; }
.produto-card__link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink-900); font-weight: 700; font-size: .9rem;
  margin-top: 12px;
  transition: color var(--transition), gap var(--transition);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.produto-card__link:hover { color: var(--orange-500); gap: 12px; }

.produto-card--cta {
  background: var(--ink-900);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(240,122,31,.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(31,111,178,.3) 0%, transparent 50%);
  color: #fff;
  border: none;
  justify-content: center;
  align-items: flex-start;
}
.produto-card--cta h3, .produto-card--cta p { color: #fff; }
.produto-card--cta p { color: rgba(255,255,255,.78); margin-bottom: 24px; }
.produto-card--cta:hover { transform: translateY(-6px); }

/* VÍDEOS ----------------------------------------------------------------- */
.section--videos { background: #fff; }
.videos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.video-card { display: flex; flex-direction: column; }
.video-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  padding: 0;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-card__thumb:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.video-card__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.video-card__thumb:hover img { transform: scale(1.06); }
.video-card__thumb::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,24,39,0) 50%, rgba(6,24,39,.55) 100%);
  pointer-events: none;
}
.video-card__play {
  position: absolute;
  inset: 0; margin: auto;
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--orange-500);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px rgba(240,122,31,.4);
  transition: transform var(--transition), background var(--transition);
}
.video-card__thumb:hover .video-card__play { transform: scale(1.1); background: var(--orange-600); }
.video-card__play svg { width: 28px; height: 28px; margin-left: 3px; }
.video-card h3 { margin: 18px 0 6px; }
.video-card p { color: var(--ink-500); font-size: .95rem; margin: 0; }

/* SOCIAL ICONS ----------------------------------------------------------- */
.social-icon {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.social-icon svg { width: 20px; height: 20px; }
.social-icon:hover { transform: translateY(-3px); }

/* Google Maps embed */
.contato__map {
  display: block;
  position: relative;
  margin-top: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  transition: transform var(--transition), box-shadow var(--transition);
}
.contato__map:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.contato__map iframe { filter: grayscale(.3) contrast(1.05); transition: filter var(--transition); }
.contato__map:hover iframe { filter: grayscale(0) contrast(1); }
.contato__map-overlay {
  position: absolute;
  bottom: 12px; left: 12px;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink-900);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
.contato__map-overlay svg { width: 16px; height: 16px; color: var(--orange-500); }

.contato__social { margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); }
.contato__social-label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--orange-300);
  margin-bottom: 14px;
}
.contato__social-links { display: flex; gap: 10px; }
.contato__social .social-icon {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.contato__social .social-icon:hover { background: var(--orange-500); }

.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.social-icon--footer { background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); }
.social-icon--footer:hover { background: var(--orange-500); color: #fff; }

/* CONTATO ---------------------------------------------------------------- */
.section--contato {
  background: var(--ink-900);
  background-image:
    radial-gradient(circle at 80% 20%, rgba(31,111,178,.25) 0%, transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(240,122,31,.15) 0%, transparent 50%);
  color: #fff;
}
.section--contato h2 { color: #fff; }
.section--contato p { color: rgba(255,255,255,.85); }
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.contato__data { display: grid; gap: 14px; margin-top: 32px; }
.contato__data li { display: flex; align-items: center; gap: 14px; }
.contato__data svg {
  width: 22px; height: 22px;
  color: var(--orange-300);
  flex-shrink: 0;
}
.contato__data a { color: #fff; font-weight: 500; transition: color var(--transition); }
.contato__data a:hover { color: var(--orange-300); }

.contato__form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 36px);
  color: var(--ink-900);
  box-shadow: var(--shadow-lg);
  display: grid; gap: 18px;
  position: relative;
  overflow: hidden;
}
.contato__form::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange-500) 0%, var(--blue-700) 100%);
}

.form-row { display: grid; gap: 6px; }
.form-row--2 { grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--cidade { display: grid; grid-template-columns: 1fr 110px; gap: 14px; }

.form-row label {
  display: flex; flex-direction: column;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--ink-700);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.form-row input,
.form-row select,
.form-row textarea {
  font-family: inherit;
  font-size: 16px;                  /* >=16px previne zoom no iOS */
  line-height: 1.4;
  padding: 14px 16px;
  min-height: 48px;                 /* tap target acessível */
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink-900);
  background-color: #fff;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-row input:hover,
.form-row select:hover,
.form-row textarea:hover { border-color: var(--ink-300); }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(240, 122, 31, .15);
  background-color: #fff;
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--ink-300); font-weight: 400; }

/* Seta customizada para o select (data URI totalmente codificado) */
.form-row select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: #fff;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%235A6A80%22%20stroke-width%3D%222.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  padding-right: 44px;
  cursor: pointer;
}
.form-row select::-ms-expand { display: none; } /* esconde seta nativa no Edge legado */
.form-row select:focus {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23F07A1F%22%20stroke-width%3D%222.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%2F%3E%3C%2Fsvg%3E");
}
.form-row select:invalid { color: var(--ink-300); }

#f-estado { text-transform: uppercase; text-align: center; letter-spacing: .12em; font-weight: 700; }

.form-row textarea {
  resize: vertical;
  min-height: 110px;
  padding-top: 12px;
  line-height: 1.5;
}

/* Botão de envio com ícone + spinner */
.btn--with-icon { position: relative; gap: 10px; margin-top: 6px; }
.btn__icon { width: 18px; height: 18px; transition: transform var(--transition); }
.btn--with-icon:hover .btn__icon { transform: translateX(4px); }
.btn__spinner { display: none; width: 20px; height: 20px; animation: spin 1s linear infinite; }
.btn--with-icon.is-loading { pointer-events: none; opacity: .85; }
.btn--with-icon.is-loading .btn__icon { display: none; }
.btn--with-icon.is-loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Feedback do formulário */
.form-feedback {
  margin: 4px 0 0;
  font-size: .92rem;
  min-height: 1.4em;
  display: flex; align-items: flex-start; gap: 8px;
  font-weight: 600;
  line-height: 1.4;
}
.form-feedback:empty { min-height: 0; }
.form-feedback::before {
  content: "";
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 1px;
  background-position: center; background-repeat: no-repeat; background-size: contain;
  display: none;
}
.form-feedback.is-success {
  color: #0F7A3F;
  background: #E8F7EE;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #0F7A3F;
}
.form-feedback.is-success::before {
  display: inline-block;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F7A3F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12 10 17 19 8'/></svg>");
}
.form-feedback.is-error {
  color: #B72436;
  background: #FDECEE;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #B72436;
}
.form-feedback.is-error::before {
  display: inline-block;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B72436' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><line x1='12' y1='8' x2='12' y2='13'/><line x1='12' y1='16' x2='12' y2='16'/></svg>");
}

/* FOOTER ----------------------------------------------------------------- */
.footer { background: var(--ink-900); color: rgba(255,255,255,.75); padding-top: 64px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer__brand img { height: 32px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer__brand p { color: rgba(255,255,255,.6); font-size: .92rem; max-width: 320px; }
.footer__col h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.footer__col ul { display: grid; gap: 8px; }
.footer__col a { color: rgba(255,255,255,.7); font-size: .92rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--orange-300); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  text-align: center;
}
.footer__bottom p { margin: 0; color: inherit; }

/* CALC CTA (banner promocional na home) --------------------------------- */
.section--calc-cta { background: var(--bg-soft); padding-bottom: clamp(40px, 6vw, 80px); }
.calc-cta {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding: clamp(40px, 6vw, 64px);
  background: var(--ink-900);
  background-image:
    radial-gradient(circle at 85% 15%, rgba(31,111,178,.32) 0%, transparent 55%),
    radial-gradient(circle at 15% 85%, rgba(240,122,31,.22) 0%, transparent 55%);
  color: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.calc-cta__pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.calc-cta__content { position: relative; z-index: 1; }
.calc-cta h2 { color: #fff; margin: 0 0 16px; }
.calc-cta__content p { color: rgba(255,255,255,.82); max-width: 520px; margin: 0 0 24px; }
.calc-cta__features { display: grid; gap: 10px; margin: 0 0 28px; }
.calc-cta__features li {
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,.92);
  font-weight: 500;
  font-size: .95rem;
}
.calc-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.calc-cta__visual {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.calc-cta__display {
  width: 100%; max-width: 320px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.calc-cta__display-label {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--orange-300);
  margin-bottom: 10px;
}
.calc-cta__display-value {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 18px;
}
.calc-cta__display-value span {
  font-size: 3rem; font-weight: 900;
  color: var(--orange-500);
  line-height: 1; letter-spacing: -.03em;
}
.calc-cta__display-value small {
  font-size: 1rem; font-weight: 700; color: #fff;
}
.calc-cta__display-bar {
  height: 8px; border-radius: 999px;
  background: rgba(255,255,255,.1);
  overflow: hidden;
  margin-bottom: 8px;
}
.calc-cta__display-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--blue-700) 0%, var(--orange-500) 100%);
  border-radius: 999px;
  animation: calcBarFill 1.6s ease-out forwards;
}
@keyframes calcBarFill { from { width: 0 !important; } }
.calc-cta__display-meta {
  display: flex; justify-content: space-between;
  font-size: .72rem; color: rgba(255,255,255,.5);
  font-weight: 600;
}

@media (max-width: 820px) {
  .calc-cta { grid-template-columns: 1fr; padding: 32px 24px; border-radius: var(--radius-lg); }
  .calc-cta__visual { order: -1; }
  .calc-cta__display { max-width: 280px; padding: 20px 22px; }
  .calc-cta__display-value span { font-size: 2.4rem; }
  .calc-cta__actions .btn { width: 100%; }
}

/* CALCULADORA ------------------------------------------------------------ */
.calc-hero {
  padding: clamp(40px, 6vw, 80px) 0 clamp(24px, 4vw, 40px);
  text-align: center;
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
  position: relative;
  overflow: hidden;
}
.calc-hero::before, .calc-hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.calc-hero::before {
  width: 420px; height: 420px;
  top: -120px; right: -120px;
  background: radial-gradient(circle, rgba(62,146,209,.18) 0%, rgba(62,146,209,0) 70%);
}
.calc-hero::after {
  width: 320px; height: 320px;
  bottom: -120px; left: -100px;
  background: radial-gradient(circle, rgba(240,122,31,.14) 0%, rgba(240,122,31,0) 70%);
}
.calc-hero > .container { position: relative; z-index: 1; }
.calc-hero h1 { margin: 0 auto 16px; max-width: 880px; }
.calc-hero__lead {
  max-width: 640px; margin: 0 auto;
  color: var(--ink-700);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
}

.section--calculadora { padding: 24px 0 clamp(56px, 8vw, 100px); }

.calc__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.calc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange-500);
}
.calc-card__head {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 22px;
}
.calc-card__step {
  flex-shrink: 0;
  font-size: 1.05rem;
  font-weight: 900;
  background: var(--ink-900);
  color: #fff;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  letter-spacing: -.02em;
}
.calc-card__title { margin: 0 0 4px; font-size: 1.05rem; font-weight: 800; }
.calc-card__hint { margin: 0; font-size: .82rem; color: var(--ink-500); }

.calc-field { margin-bottom: 16px; }
.calc-field label {
  display: block; margin-bottom: 8px;
  font-size: .78rem; font-weight: 700;
  color: var(--ink-700); text-transform: uppercase;
  letter-spacing: .08em;
}

/* Stepper +/- */
.stepper {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.stepper:focus-within {
  border-color: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(240,122,31,.15);
}
.stepper__btn {
  width: 44px;
  background: var(--bg-soft);
  font-size: 1.4rem; font-weight: 700;
  color: var(--ink-700);
  transition: background var(--transition), color var(--transition);
  user-select: none;
  line-height: 1;
}
.stepper__btn:hover { background: var(--ink-900); color: #fff; }
.stepper__btn:active { background: var(--orange-500); color: #fff; }
.stepper input {
  flex: 1;
  width: 100%; min-width: 0;
  border: 0; background: transparent;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--ink-900);
  padding: 12px 8px;
  -moz-appearance: textfield;
  appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper--sm .stepper__btn { width: 36px; font-size: 1.2rem; }
.stepper--sm input { padding: 8px 4px; font-size: .95rem; }

.calc-area {
  margin-top: auto;
  padding: 12px 14px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: .92rem;
  color: var(--ink-700);
}
.calc-area strong { color: var(--ink-900); font-weight: 800; }

/* Exposição solar — radio cards */
.sun-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sun-option input { position: absolute; opacity: 0; pointer-events: none; }
.sun-option__inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 16px 8px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  height: 100%;
}
.sun-option__inner svg { width: 32px; height: 32px; color: var(--ink-500); transition: color var(--transition); }
.sun-option__inner strong { font-size: .92rem; font-weight: 800; color: var(--ink-900); }
.sun-option__inner small { font-size: .72rem; color: var(--ink-500); line-height: 1.2; }
.sun-option:hover .sun-option__inner { border-color: var(--orange-300); }
.sun-option input:checked + .sun-option__inner {
  border-color: var(--orange-500);
  background: rgba(240,122,31,.06);
  box-shadow: 0 0 0 3px rgba(240,122,31,.12);
}
.sun-option input:checked + .sun-option__inner svg { color: var(--orange-500); }
.sun-option input:focus-visible + .sun-option__inner { outline: 2px solid var(--orange-500); outline-offset: 3px; }

/* Counters (pessoas, tvs, etc.) */
.counters { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.counter {
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex; flex-direction: column;
  align-items: center;
  gap: 8px;
}
.counter__icon {
  width: 32px; height: 32px;
  color: var(--ink-700);
}
.counter__icon svg { width: 100%; height: 100%; }
.counter__label {
  font-size: .78rem; font-weight: 700; color: var(--ink-700);
  text-align: center;
}
.counter .stepper { width: 100%; }

/* Ações */
.calc__actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
}
.calc__actions .btn { min-width: 220px; }

/* Resultado */
.calc-result {
  margin-top: 56px;
  background: var(--ink-900);
  background-image:
    radial-gradient(circle at 80% 20%, rgba(31,111,178,.3) 0%, transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(240,122,31,.18) 0%, transparent 50%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
  opacity: 0; transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.calc-result.is-visible { opacity: 1; transform: translateY(0); }
.calc-result__inner { text-align: center; max-width: 720px; margin: 0 auto; }
.calc-result h2 { color: #fff; margin: 0 0 24px; }
.calc-result__big {
  display: inline-flex; align-items: baseline; gap: 8px;
  margin: 8px 0 14px;
  padding: 16px 32px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
}
.calc-result__value {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--orange-500);
  line-height: 1;
  letter-spacing: -.03em;
}
.calc-result__unit { font-size: 1.3rem; font-weight: 700; color: #fff; }
.calc-result__sub {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  margin: 0 0 6px;
}
.calc-result__sub strong { color: #fff; }
.calc-result__divider { margin: 0 8px; color: rgba(255,255,255,.4); }
.calc-result__note {
  margin: 16px auto 28px;
  max-width: 520px;
  font-size: .92rem;
  color: rgba(255,255,255,.7);
  padding: 12px 20px;
  border-left: 3px solid var(--orange-500);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-sm);
  text-align: left;
}
.calc-result__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Bloco informativo */
.calc-info {
  margin-top: clamp(48px, 7vw, 80px);
  text-align: center;
  max-width: 740px;
  margin-left: auto; margin-right: auto;
}
.calc-info h2 { margin-bottom: 18px; }
.calc-info p { color: var(--ink-500); font-size: 1rem; }
.calc-info__highlight {
  margin-top: 24px;
  padding: 16px 22px;
  background: var(--bg-soft);
  border-left: 3px solid var(--orange-500);
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--ink-800) !important;
  text-align: left;
}

@media (max-width: 980px) {
  .calc__grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .calc-hero { padding: 32px 0 16px; }
  .calc-card { padding: 22px 20px; }
  .calc-card__head { gap: 12px; margin-bottom: 18px; }
  .calc-card__step { width: 32px; height: 32px; font-size: .95rem; }
  .counters { gap: 10px; }
  .counter { padding: 10px 8px; }
  .counter__icon { width: 28px; height: 28px; }
  .counter__label { font-size: .72rem; }
  .calc__actions .btn { min-width: 0; flex: 1 1 calc(50% - 6px); }
  .calc-result__big { padding: 14px 22px; }
}

@media (max-width: 480px) {
  .sun-options { grid-template-columns: 1fr; gap: 8px; }
  .sun-option__inner { flex-direction: row; gap: 14px; padding: 14px 16px; }
  .sun-option__inner svg { width: 28px; height: 28px; }
  .sun-option__inner strong { font-size: 1rem; }
  .counters { grid-template-columns: 1fr 1fr; }
  .calc__actions .btn { flex: 1 1 100%; }
}

/* WHATSAPP FLOAT --------------------------------------------------------- */
.wa-float {
  position: fixed !important;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  visibility: visible !important;
  opacity: 1 !important;
  box-shadow: 0 12px 28px rgba(37, 211, 102, .45);
  z-index: 9999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse 2.5s infinite;
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; display: block; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .6), 0 12px 28px rgba(37, 211, 102, .45); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0), 0 12px 28px rgba(37, 211, 102, .45); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 12px 28px rgba(37, 211, 102, .45); }
}

/* MOBILE STICKY CTA ------------------------------------------------------ */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 55;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 8px 12px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  gap: 8px;
  box-shadow: 0 -8px 24px rgba(6, 24, 39, .08);
}
.mobile-cta__btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .92rem;
  color: #fff;
  transition: transform var(--transition), background var(--transition);
}
.mobile-cta__btn svg { width: 18px; height: 18px; }
.mobile-cta__btn--primary { background: var(--orange-500); }
.mobile-cta__btn--primary:active { transform: scale(.97); background: var(--orange-600); }
.mobile-cta__btn--wa { background: #25D366; }
.mobile-cta__btn--wa:active { transform: scale(.97); background: #1ebd58; }

/* SCROLL REVEAL ---------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .produtos__grid,
  .personas__grid,
  .videos__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .hero__grid,
  .sobre__grid,
  .contato__grid { grid-template-columns: 1fr; gap: 48px; }

  .trustbar__inner { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__visual { min-height: 420px; }
}

/* NAV OVERLAY (mobile) --------------------------------------------------- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 24, 39, .5);
  z-index: 48;
  opacity: 0;
  transition: opacity .25s var(--transition);
  pointer-events: none;
}
.nav-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 820px) {
  :root { --header-h: var(--header-h-mobile); }

  .section { padding: 56px 0; }
  .container { padding: 0 20px; }

  /* HEADER MOBILE — sem backdrop-filter (causa bug do menu fixed) */
  .header {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-h-mobile);
    gap: 10px;
  }
  .header__logo img { height: 26px; }
  .header__actions { gap: 8px; }

  /* Seletor de idioma compacto e sempre visível no header */
  .header .nav__lang {
    padding: 2px;
    gap: 0;
  }
  .header .lang-btn {
    padding: 6px 8px;
    font-size: .72rem;
    gap: 4px;
  }
  .header .lang-btn:not(.is-active) .lang-btn__code { display: none; }
  .header .lang-btn:not(.is-active) { padding: 6px; }

  .nav-toggle { display: flex; }
  .nav-overlay { display: block; }

  /* Menu mobile como drawer lateral */
  .nav {
    position: fixed;
    top: var(--header-h-mobile); right: 0; bottom: 0;
    left: auto;
    width: min(86vw, 380px);
    background: #fff;
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform .3s var(--transition);
    z-index: 49;
    overflow-y: auto;
    flex: none;
    display: block;
    box-shadow: -20px 0 40px rgba(6, 24, 39, .1);
  }
  .nav.is-open { transform: translateX(0); }
  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: 16px 28px 40px;
    align-items: stretch;
  }
  .nav ul li a:not(.btn):not(.lang-btn) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    font-size: 1.05rem;
    font-weight: 700;
    border-bottom: 1px solid var(--line);
  }
  .nav ul li a:not(.btn):not(.lang-btn)::after {
    content: "→";
    display: inline;
    position: static;
    transform: none;
    width: auto; height: auto;
    background: none;
    color: var(--orange-500);
    font-size: 1.2rem;
  }
  .nav ul li:last-child a { border-bottom: none; }

  /* HERO MOBILE — texto primeiro, imagem depois */
  .hero { padding: 32px 0 56px; }
  .hero__bg-shape--1, .hero__bg-shape--2 { display: none; }
  .hero__grid-pattern { opacity: .35; background-size: 40px 40px; }

  .hero__grid {
    grid-template-areas:
      "content"
      "visual";
  }
  .hero__content { grid-area: content; }
  .hero__visual {
    grid-area: visual;
    min-height: 280px;
    margin-top: 24px;
    order: 0;
  }
  .hero__kit { width: 68%; max-width: 280px; }
  .hero__mascote { width: 48%; max-width: 200px; margin-left: 36%; }

  .badge {
    font-size: .68rem;
    padding: 6px 12px 6px 10px;
    margin-bottom: 18px;
  }
  .hero__lead { font-size: .98rem; margin: 10px 0 24px; }
  .hero__cta { width: 100%; gap: 10px; margin-bottom: 28px; }
  .hero__cta .btn { flex: 1 1 calc(50% - 5px); padding: 14px 16px; font-size: .9rem; }
  .hero__cta .btn--lg { padding: 14px 16px; font-size: .92rem; }

  .hero__checklist {
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    padding-top: 20px;
  }
  .hero__checklist li { font-size: .82rem; gap: 8px; }
  .check-dot { width: 6px; height: 6px; }

  /* TRUSTBAR MOBILE */
  .trustbar__inner {
    grid-template-columns: 1fr 1fr;
    gap: 16px 12px;
    padding: 22px 16px;
  }
  .trustbar__item {
    font-size: .78rem;
    flex-direction: column;
    gap: 8px;
    text-align: center;
    line-height: 1.3;
  }
  .trustbar__item svg { width: 22px; height: 22px; }

  /* GRIDS MOBILE */
  .produtos__grid,
  .personas__grid,
  .videos__grid,
  .footer__grid { grid-template-columns: 1fr; gap: 16px; }

  .form-row--2,
  .form-row--cidade { grid-template-columns: 1fr 90px; gap: 12px; }

  /* SOBRE MOBILE */
  .sobre__image { min-height: 280px; }
  .sobre__shape { inset: 5% 18%; }
  .sobre__image img { width: 60%; max-width: 240px; }
  .sobre__highlight { font-size: .92rem; padding: 16px 18px; }

  /* CARDS MOBILE */
  .persona-card { padding: 24px 22px; }
  .persona-card__head { margin-bottom: 16px; }
  .persona-card__num { font-size: 1.8rem; }
  .persona-card__icon { width: 48px; height: 48px; }
  .persona-card__icon svg { width: 24px; height: 24px; }

  .produto-card { padding: 22px 20px 20px; }
  .produto-card__num {
    top: 16px; left: 20px;
    font-size: .74rem;
  }
  .produto-card__num::before { width: 22px; }
  .produto-card__media { aspect-ratio: 5/3; margin-top: 8px; }

  .video-card__play { width: 56px; height: 56px; }
  .video-card__play svg { width: 22px; height: 22px; }

  /* CONTATO MOBILE */
  .contato__data li { font-size: .92rem; }
  .contato__data svg { width: 20px; height: 20px; }

  /* SOCIAL ICONS — menores no mobile */
  .social-icon { width: 36px; height: 36px; }
  .social-icon svg { width: 16px; height: 16px; }
  .contato__social { margin-top: 22px; padding-top: 20px; }
  .contato__social-label { margin-bottom: 10px; font-size: .72rem; }

  /* FORMULÁRIO MOBILE */
  .contato__form {
    padding: 22px 20px 24px;
    border-radius: var(--radius);
    gap: 16px;
  }
  .form-row { gap: 6px; }
  .form-row label { font-size: .74rem; gap: 6px; }
  .form-row input,
  .form-row select,
  .form-row textarea {
    padding: 13px 14px;
    min-height: 46px;
    font-size: 16px;
    border-width: 1.5px;
  }
  .form-row textarea { min-height: 96px; }
  .form-row--cidade { grid-template-columns: 1fr 100px; gap: 12px; }
  #f-estado { font-size: 16px; }
  .btn--with-icon { padding: 16px 22px; }

  /* FOOTER MOBILE */
  .footer { padding-top: 48px; }
  .footer__grid { gap: 32px; padding-bottom: 32px; }
  .footer__brand { text-align: left; }
  .footer__social { margin-top: 14px; }

  /* WhatsApp float um pouco menor no mobile */
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .wa-float svg { width: 28px; height: 28px; }
}

@media (max-width: 480px) {
  h1 { letter-spacing: -.025em; font-size: clamp(2.1rem, 9vw, 2.8rem); }
  h2 { font-size: clamp(1.55rem, 6.5vw, 2rem); }
  .section { padding: 48px 0; }
  .section__header { margin-bottom: 32px; }
  .section__header p { font-size: .94rem; }
  .container { padding: 0 16px; }

  /* Botões hero empilhados em telas pequenas */
  .hero__cta .btn { flex: 1 1 100%; }

  /* Trustbar 1 coluna em telas muito pequenas */
  .trustbar__inner { grid-template-columns: 1fr; gap: 14px; padding: 18px 16px; }
  .trustbar__item {
    flex-direction: row;
    gap: 12px;
    justify-content: flex-start;
    text-align: left;
  }

  /* Checklist em coluna única abaixo de 380px */
  .hero__checklist { grid-template-columns: 1fr; }

  /* UF empilha embaixo da cidade em telas muito pequenas */
  .form-row--cidade {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .contato__form {
    padding: 20px 18px 22px;
    border-radius: var(--radius);
  }
}