/* =========================================================
   MAGIC WIRE — Estilos
   Paleta e tipografia derivadas do Manual de Identidade:
   petróleo profundo + bronze/ouro. Montserrat substitui a
   sans geométrica do logo; Newsreader itálico é a "voz da
   convicção" (frases-tese e depoimentos).
   ========================================================= */

:root {
  /* Cores */
  --pet-950: #03191E;
  --pet-900: #05262C;
  --pet-800: #082F36;
  --pet-700: #0C3B42;
  --pet-600: #13505A;
  --bronze: #B8935E;
  --bronze-claro: #E9C27A;
  --cobre: #7A5130;
  --cobre-texto: #855A33;   /* bronze escurecido: legível sobre fundo claro */
  --branco: #FFFFFF;
  --nevoa: #EDF2F1;         /* branco esverdeado para seções de respiro */
  --tinta: #0A2A30;         /* texto sobre claro */
  --tinta-suave: #4A6367;
  --linha-clara: #D5DFDD;
  --linha-escura: rgba(233, 194, 122, 0.18);

  --ouro: linear-gradient(120deg, var(--bronze-claro) 0%, var(--bronze) 48%, var(--cobre) 100%);

  /* Tipografia */
  --sans: "Montserrat", "Gotham", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;

  --t-xs: 0.8125rem;   /* 13 */
  --t-sm: 0.9375rem;   /* 15 */
  --t-base: 1.0625rem; /* 17 */
  --t-md: 1.25rem;     /* 20 */
  --t-lg: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --t-xl: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --t-hero: clamp(2.75rem, 1.6rem + 5.2vw, 6.25rem);

  /* Espaço */
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --max: 1200px;
  --header-h: 72px;

  --radius-sm: 4px;
  --radius-md: 10px;

  /* Padrão de paralelogramos do manual, em versão sutil */
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='120' viewBox='0 0 180 120'%3E%3Cg fill='%23E9C27A' fill-opacity='0.022'%3E%3Cpolygon points='0,0 60,0 96,60 36,60'/%3E%3Cpolygon points='90,60 150,60 186,120 126,120'/%3E%3Cpolygon points='-90,60 -30,60 6,120 -54,120'/%3E%3C/g%3E%3C/svg%3E");
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

:root {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--t-base);
  line-height: 1.65;
  color: var(--tinta);
  background: var(--pet-900);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

h1, h2, h3 { font-weight: 600; line-height: 1.12; letter-spacing: -0.022em; }
h2 { font-size: var(--t-xl); max-width: 18ch; }
h3 { font-size: var(--t-md); letter-spacing: -0.012em; line-height: 1.3; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--bronze-claro); color: var(--pet-950);
  padding: .75rem 1rem; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: calc(1rem + env(safe-area-inset-top, 0px)); }

:focus-visible {
  outline: 2px solid var(--bronze-claro);
  outline-offset: 3px;
  border-radius: 2px;
}
.section--light :focus-visible,
.section--mist :focus-visible { outline-color: var(--cobre-texto); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  min-height: 52px;
  padding: .875rem 1.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 var(--t-sm)/1.2 var(--sans);
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }

.btn--gold {
  background: var(--ouro);
  color: var(--pet-950);
  box-shadow: 0 0 0 0 rgba(233,194,122,0);
}
.btn--gold:hover { box-shadow: 0 8px 28px -8px rgba(233,194,122,.55); }

.btn--ink { background: var(--pet-900); color: var(--branco); }
.btn--ink:hover { background: var(--pet-700); }

.btn--outline { border-color: var(--bronze); color: var(--bronze-claro); background: transparent; }
.btn--outline:hover { background: rgba(233,194,122,.08); }

.btn--sm { min-height: 42px; padding: .6rem 1.15rem; font-size: var(--t-xs); }
.btn--block { width: 100%; }

.link-quiet {
  font-weight: 500; font-size: var(--t-sm);
  color: var(--bronze-claro);
  text-decoration: underline;
  text-decoration-color: rgba(233,194,122,.4);
  text-underline-offset: 6px;
}
.link-quiet:hover { text-decoration-color: currentColor; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background-color .3s ease, box-shadow .3s ease;
}
.site-header.is-solid {
  background: rgba(5, 38, 44, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--linha-escura);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.logo { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; }
.logo-mark { width: 38px; height: auto; }
.logo-word {
  font-weight: 700; font-size: 1.05rem; letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bronze);
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a:not(.btn) {
  font-size: var(--t-sm); font-weight: 500;
  color: rgba(255,255,255,.78); text-decoration: none;
  transition: color .2s ease;
}
.nav a:not(.btn):hover { color: var(--branco); }
.nav .nav-pro { color: var(--bronze-claro) !important; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: 0; cursor: pointer; position: relative;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  position: absolute; left: 11px; width: 22px; height: 2px;
  background: var(--bronze-claro); border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before { content: ""; left: 0; top: -7px; }
.nav-toggle-bar::after  { content: ""; left: 0; top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after  { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  background:
    radial-gradient(120% 90% at 85% 40%, var(--pet-700) 0%, transparent 60%),
    var(--pattern),
    var(--pet-900);
  color: var(--branco);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  grid-template-areas:
    "copy stage"
    "copy hint";
  align-items: center;
  column-gap: clamp(2rem, 5vw, 5rem);
  row-gap: 1rem;
}
.hero-copy { grid-area: copy; }

.hero h1 {
  font-size: var(--t-hero);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.98;
  max-width: 9ch;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFFFF 55%, #D8E3E1 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-lead {
  margin-top: 1.75rem;
  max-width: 34rem;
  font-size: var(--t-md);
  line-height: 1.6;
  color: rgba(255,255,255,.78);
}
.hero-actions {
  margin-top: 2.5rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem;
}

/* O palco do "revelar" */
.reveal-stage {
  grid-area: stage;
  position: relative;
  aspect-ratio: 5 / 4.4;
  width: 100%;
  --x: 50%;
  --y: 50%;
  --r: 140px;
  cursor: crosshair;
  touch-action: pan-y;
}
.reveal-layer {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
}
.reveal-layer--lit {
  -webkit-mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 0%, rgba(0,0,0,.85) 35%, transparent 100%);
          mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 0%, rgba(0,0,0,.85) 35%, transparent 100%);
}

.arch {
  position: absolute; left: 0; right: 0; top: 50%;
  width: 100%; height: 46%;
  transform: translateY(-50%);
  overflow: visible;
}
.arch path { fill: none; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.reveal-layer--ghost .arch path { stroke: rgba(255,255,255,.05); }
.reveal-layer--ghost .arch circle { fill: rgba(255,255,255,.05); }
.reveal-layer--lit .arch path { stroke: var(--bronze-claro); stroke-width: 2; }
.reveal-layer--lit .arch circle { fill: var(--bronze-claro); }

.reveal-words {
  position: relative;
  font-size: clamp(1.35rem, 0.7rem + 2.3vw, 3rem);
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
  text-align: right;
}
.reveal-layer--ghost .reveal-words { color: rgba(255,255,255,.03); }
.reveal-layer--lit .reveal-words {
  background: var(--ouro);
  background-size: 100% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.reveal-hint {
  grid-area: hint;
  justify-self: end;
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--t-base);
  color: rgba(233,194,122,.75);
}

/* ---------- Seções ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section--light { background: var(--branco); color: var(--tinta); }
.section--mist  { background: var(--nevoa); color: var(--tinta); }
.section--dark  { background: var(--pet-900); color: var(--branco); }
.section--pattern { background: var(--pattern), var(--pet-900); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .lead { margin-top: 1.25rem; }

.lead {
  font-size: var(--t-md);
  line-height: 1.6;
  max-width: 40rem;
}
.section--light .lead, .section--mist .lead { color: var(--tinta-suave); }
.section--dark .lead { color: rgba(255,255,255,.74); }

.section--dark h2 { color: var(--branco); }

/* Frase-tese em itálico: a voz da convicção */
.statement {
  margin-top: clamp(3rem, 6vw, 5rem);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--t-lg);
  line-height: 1.3;
  max-width: 24ch;
  color: var(--tinta);
}
.statement--dark { color: var(--bronze-claro); margin-block: clamp(3rem, 6vw, 4.5rem); }

/* ---------- 2. Dores ---------- */
.pains {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}
.pain {
  padding-top: 1.5rem;
  border-top: 2px solid var(--tinta);
}
.pain h3 { margin-bottom: .75rem; }
.pain p { color: var(--tinta-suave); max-width: 34ch; }

/* ---------- Split (texto + imagem) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.split--reverse { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.split-text > p:not(.lead) { margin-top: 1.25rem; max-width: 40rem; }
.split-text .lead { margin-top: 1.5rem; }
.section--dark .split-text > p:not(.lead) { color: rgba(255,255,255,.74); }

/* Atributos do produto */
.attributes {
  margin-top: 2.5rem;
  display: grid; gap: 0;
  border-top: 1px solid var(--linha-escura);
}
.attributes > div {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--linha-escura);
}
.attributes dt { font-weight: 600; color: var(--bronze-claro); }
.attributes dd { color: rgba(255,255,255,.72); font-size: var(--t-sm); }

/* Prova (razão para acreditar) */
.proof {
  margin-top: clamp(4rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--linha-escura);
}
.proof li {
  padding: 2rem 1.5rem 0 0;
  display: flex; flex-direction: column; gap: .35rem;
}
.proof li + li { padding-left: 1.5rem; border-left: 1px solid var(--linha-escura); }
.proof-num {
  font-size: clamp(2.25rem, 1.5rem + 2.5vw, 3.5rem);
  font-weight: 600; letter-spacing: -0.04em; line-height: 1;
  background: var(--ouro);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.proof-label { color: rgba(255,255,255,.7); font-size: var(--t-sm); }

/* ---------- Imagens com direção de arte ---------- */
.shot {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(233,194,122,.12) 0%, transparent 40%),
    var(--pattern),
    linear-gradient(180deg, var(--pet-700), var(--pet-950));
  isolation: isolate;
}
.shot::before {
  /* o "fio": uma linha dourada fina atravessando o quadro */
  content: "";
  position: absolute; left: -10%; right: -10%; top: 58%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze-claro), transparent);
  transform: rotate(-8deg);
  opacity: .55;
  z-index: -1;
}
.shot--tall { aspect-ratio: 3 / 4; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot.has-image .shot-brief { display: none; }

.shot-brief {
  position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.25rem;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--bronze);
  background: rgba(3,25,30,.72);
  color: rgba(255,255,255,.78);
  font-size: var(--t-xs);
  line-height: 1.55;
}
.shot-brief strong {
  display: block; margin-bottom: .35rem;
  color: var(--bronze-claro); font-weight: 600; font-size: var(--t-sm);
}

/* ---------- 4. Diferencial ---------- */
.features { margin-top: 2.5rem; display: grid; gap: 2rem; }
.feature { padding-left: 1.25rem; border-left: 2px solid var(--bronze); }
.feature h3 { margin-bottom: .5rem; }
.feature p { color: var(--tinta-suave); max-width: 42ch; }

/* ---------- 5. Razões ---------- */
.reasons {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
}
.reason { grid-column: span 2; }
.reason:nth-child(4) { grid-column: 2 / span 2; }
.reason:nth-child(5) { grid-column: 4 / span 2; }
.icon {
  width: 34px; height: 34px; margin-bottom: 1.1rem;
  fill: none; stroke: var(--cobre-texto); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.reason h3 { margin-bottom: .5rem; }
.reason p { color: var(--tinta-suave); max-width: 32ch; }

/* ---------- 6. Resultados ---------- */
.before-after {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.ba {
  border-radius: var(--radius-md); overflow: hidden;
  background: var(--pet-800);
  aspect-ratio: 4 / 3;
}
.ba img { width: 100%; height: 100%; object-fit: cover; }

.carousel { position: relative; }
.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2 * 1.5rem) / 3);
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: .5rem;
  overscroll-behavior-x: contain;
}
.carousel-track::-webkit-scrollbar { display: none; }

.quote {
  scroll-snap-align: start;
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  padding: 2rem 1.75rem;
  border: 1px solid var(--linha-escura);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255,255,255,.025), transparent);
}
.quote blockquote {
  font-family: var(--serif); font-style: italic;
  font-size: 1.15rem; line-height: 1.5;
  color: rgba(255,255,255,.9);
}
.quote figcaption { display: flex; align-items: center; gap: .9rem; }
.quote figcaption > span:last-child { display: flex; flex-direction: column; line-height: 1.35; }
.quote figcaption strong { font-weight: 600; font-size: var(--t-sm); }
.quote figcaption strong + span { font-size: var(--t-xs); color: var(--bronze-claro); }

.avatar {
  flex: none;
  width: 52px; height: 52px; border-radius: 50%;
  overflow: hidden;
  display: grid; place-items: center;
  background: var(--pet-700);
  border: 1px solid var(--bronze);
  color: var(--bronze-claro);
  font-weight: 600; font-size: var(--t-sm);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.carousel-controls {
  margin-top: 1.75rem;
  display: flex; align-items: center; justify-content: flex-end; gap: 1rem;
}
.carousel-status { font-size: var(--t-xs); color: rgba(255,255,255,.6); min-width: 4.5rem; text-align: center; font-variant-numeric: tabular-nums; }
.carousel-btn {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--bronze); background: transparent;
  display: grid; place-items: center; cursor: pointer;
  transition: background-color .2s ease;
}
.carousel-btn:hover { background: rgba(233,194,122,.1); }
.carousel-btn:disabled { opacity: .3; cursor: default; }
.carousel-btn svg { width: 20px; height: 20px; fill: none; stroke: var(--bronze-claro); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 7. Comparativo ---------- */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare {
  width: 100%;
  min-width: 680px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--t-sm);
}
.compare th, .compare td {
  padding: 1.1rem 1.25rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--linha-clara);
}
.compare thead th {
  font-size: var(--t-base); font-weight: 600; line-height: 1.3;
  border-bottom: 2px solid var(--tinta);
  vertical-align: bottom;
}
.compare .gen {
  display: block; margin-bottom: .3rem;
  font-size: var(--t-xs); font-weight: 500; color: var(--tinta-suave);
}
.compare tbody th { font-weight: 600; width: 22%; }
.compare tbody td { color: var(--tinta-suave); }

.compare .is-mw {
  background: var(--pet-900);
  color: var(--branco);
  border-bottom-color: rgba(233,194,122,.2);
}
.compare thead .is-mw {
  border-bottom-color: var(--bronze);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  color: var(--bronze-claro);
}
.compare thead .is-mw .gen { color: rgba(255,255,255,.6); }
.compare tbody tr:last-child .is-mw { border-radius: 0 0 var(--radius-md) var(--radius-md); border-bottom: 0; }
.compare tbody td.is-mw { font-weight: 600; }

/* ---------- 8. Rede ---------- */
.trust {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}
.trust-item { padding-top: 1.5rem; border-top: 2px solid var(--tinta); }
.trust-item h3 { margin-bottom: .6rem; }
.trust-item p { color: var(--tinta-suave); }

.objection {
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius-md);
  background: var(--branco);
  border: 1px solid var(--linha-clara);
}
.objection-quote {
  font-family: var(--serif); font-style: italic;
  font-size: var(--t-lg); line-height: 1.25;
  color: var(--tinta);
}
.objection-body p { color: var(--tinta-suave); margin-bottom: 1.75rem; }

/* ---------- 9. Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 28rem);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact-grid .lead { margin-top: 1.5rem; }

.form {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-md);
  background: rgba(3,25,30,.6);
  border: 1px solid var(--linha-escura);
}
.field { margin-bottom: 1.25rem; }
.field label { display: block; margin-bottom: .45rem; font-size: var(--t-sm); font-weight: 500; color: rgba(255,255,255,.85); }
.field input {
  width: 100%;
  min-height: 52px;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  color: var(--branco);
  font: 400 1rem/1.4 var(--sans);
  transition: border-color .2s ease, background-color .2s ease;
}
.field input::placeholder { color: rgba(255,255,255,.35); }
.field input:focus { outline: none; border-color: var(--bronze-claro); background: rgba(255,255,255,.07); }
.field input[aria-invalid="true"] { border-color: #E8907A; }
.field-error { min-height: 0; margin-top: .4rem; font-size: var(--t-xs); color: #F0A894; }
.field-error:empty { display: none; }

.form .btn { margin-top: .5rem; }
.form-note { margin-top: 1rem; font-size: var(--t-xs); color: rgba(255,255,255,.55); text-align: center; }
.form-success {
  margin-top: 1.25rem; padding: 1rem 1.1rem;
  border-left: 2px solid var(--bronze-claro);
  background: rgba(233,194,122,.08);
  color: var(--branco); font-size: var(--t-sm);
}

/* ---------- 10. Dúvidas ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.faq-intro .lead { margin-top: 1.25rem; }
.channels { margin-top: 2.25rem; display: grid; gap: .75rem; }
.channel {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--linha-clara);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.channel:hover { border-color: var(--tinta); background: var(--nevoa); }
.channel svg { flex: none; width: 26px; height: 26px; fill: none; stroke: var(--cobre-texto); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.channel > span { display: flex; flex-direction: column; line-height: 1.35; }
.channel strong { font-weight: 600; font-size: var(--t-sm); }
.channel strong + span { font-size: var(--t-xs); color: var(--tinta-suave); }

.faq { border-top: 1px solid var(--linha-clara); }
.faq-item { border-bottom: 1px solid var(--linha-clara); }
.faq-item h3 { font-size: var(--t-base); }
.faq-item button {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.35rem 0;
  background: none; border: 0; cursor: pointer;
  font: 600 var(--t-base)/1.4 var(--sans);
  color: var(--tinta);
  text-align: left;
}
.faq-item button::after {
  content: "";
  flex: none;
  width: 12px; height: 12px;
  border-right: 1.75px solid var(--cobre-texto);
  border-bottom: 1.75px solid var(--cobre-texto);
  transform: translateY(-3px) rotate(45deg);
  transition: transform .25s ease;
}
.faq-item button[aria-expanded="true"]::after { transform: translateY(3px) rotate(-135deg); }
.faq-answer { padding-bottom: 1.5rem; }
.faq-answer p { color: var(--tinta-suave); max-width: 60ch; }

/* ---------- Ponte para ortodontistas ---------- */
.pro-band {
  background: var(--pet-950);
  color: var(--branco);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--linha-escura);
}
.pro-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.pro-inner h2 { font-size: var(--t-lg); max-width: none; color: var(--bronze-claro); }
.pro-inner p { margin-top: .6rem; max-width: 46rem; color: rgba(255,255,255,.72); }

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--pattern), var(--pet-950);
  color: rgba(255,255,255,.6);
  padding-block: 3rem;
  border-top: 1px solid var(--linha-escura);
}
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.footer-claim { font-family: var(--serif); font-style: italic; font-size: var(--t-md); color: var(--bronze-claro); }
.footer-legal { font-size: var(--t-xs); }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .carousel-track { grid-auto-columns: calc((100% - 1.5rem) / 2); }
  .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reason, .reason:nth-child(4), .reason:nth-child(5) { grid-column: auto; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: .5rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom, 0px));
    background: var(--pet-900);
    border-bottom: 1px solid var(--linha-escura);
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--linha-escura); font-size: var(--t-base); }
  .nav .btn { margin-top: 1.25rem; min-height: 52px; font-size: var(--t-sm); }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 2.5rem); }
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "stage" "hint";
    row-gap: 1.5rem;
  }
  .reveal-stage { aspect-ratio: 5 / 3.4; margin-top: .5rem; --r: 100px; }
  .reveal-words { text-align: center; }
  .reveal-hint { justify-self: center; text-align: center; }

  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .shot { order: 2; }
  .shot, .shot--tall { aspect-ratio: 4 / 3; }

  .pains, .trust { grid-template-columns: 1fr; }
  .objection { grid-template-columns: 1fr; }
  .contact-grid, .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .carousel-track { grid-auto-columns: 88%; gap: 1rem; }
  .reasons { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; }
  .attributes > div { grid-template-columns: 1fr; gap: .25rem; }
  .proof { grid-template-columns: 1fr; }
  .proof li, .proof li + li { padding: 1.5rem 0; border-left: 0; border-bottom: 1px solid var(--linha-escura); }
  .carousel-controls { justify-content: center; }
  .pro-inner .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Antes/depois sem foto: quadro neutro em vez de imagem quebrada */
.ba.is-empty { display: grid; place-items: center; background: var(--pattern), var(--pet-800); }
.ba.is-empty img { display: none; }
.ba.is-empty::after { content: "Foto de antes e depois"; font-size: var(--t-xs); color: rgba(255,255,255,.5); }