/* ==========================================================================
   ETERNUM · Landing page
   main.css — mobile-first (estilos base = celular; @media min-width amplia)

   Índice
   01. Fonte
   02. Tokens (paleta, tipografia, espaços)
   03. Temas de seção (escuro, marca, claro, painel)
   04. Base e reset
   05. Layout
   06. Tipografia
   07. Componentes (botões, badges, tiles, painéis, listas)
   08. Cabeçalho
   09. Hero
   10. Cenário
   11. Problema
   12. Solução (rápido, Carga Blindada, prático)
   13. Calculadora
   14. Comparativo
   15. Experiência de recebimento
   16. Oferta
   17. Eletropostos
   18. FAQ
   19. Fechamento e rodapé
   20. Barra fixa de compra (mobile)
   21. Movimento reduzido

   Breakpoints: 600px (tablet) · 768px · 960px (desktop) · 1024px
   ========================================================================== */

/* 01. Fonte ---------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-var-latin.woff2") format("woff2-variations"),
       url("../fonts/inter-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 02. Tokens --------------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Paleta da marca */
  --cyan: #00d5e8;        /* Ciano elétrico: botões e destaques */
  --blue: #008bcb;        /* Azul */
  --navy: #001827;        /* Azul-marinho: fundos escuros e texto */
  --black: #000000;
  --white: #ffffff;

  /* Derivadas (contraste AA garantido) */
  --blue-ink: #006a9c;    /* azul legível sobre branco (5,9:1) */
  --deep: #003b5c;
  --panel-bg: #071f31;

  /* Semânticas (tema claro, padrão) */
  --surface: #ffffff;
  --surface-alt: #f2f7fa;
  --surface-raised: #ffffff;
  --ink: #001827;
  --ink-muted: #4b5f6d;
  --accent-text: #006a9c;
  --tint: #e3f7fb;
  --line: rgba(0, 24, 39, .12);
  --line-strong: rgba(0, 24, 39, .42);
  --track: #d6e2ea;
  --focus: #006a9c;
  --on-dark: #ffffff;
  --on-dark-muted: #a8bccb;
  --panel-line: rgba(255, 255, 255, .14);

  /* Tipografia */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Espaços (múltiplos de 4) */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px; --space-24: 96px;

  /* Raios */
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 32px; --radius-pill: 999px;

  /* Altura do cabeçalho fixo (atualizada pelo JS) */
  --header-h: 64px;
}

/* 03. Temas de seção ------------------------------------------------------- */
.g-dark,
.g-brand {
  --surface: #001827;
  --surface-alt: #04131f;
  --surface-raised: #071f31;
  --ink: #ffffff;
  --ink-muted: #a8bccb;
  --accent-text: #00d5e8;
  --tint: #003b5c;
  --line: rgba(255, 255, 255, .14);
  --line-strong: rgba(255, 255, 255, .5);
  --track: rgba(255, 255, 255, .2);
  --focus: #00d5e8;
  color: var(--ink);
}
.g-dark  { background: var(--navy); }
.g-brand { --ink-muted: #b7c8d4; --tint: #001827; background: linear-gradient(135deg, #001827 0%, #003b5c 100%); }
.g-light {
  --surface: #ffffff;
  --ink: #001827;
  --ink-muted: #4b5f6d;
  --accent-text: #006a9c;
  --line: rgba(0, 24, 39, .12);
  --line-strong: rgba(0, 24, 39, .42);
  --focus: #006a9c;
  background: #ffffff;
  color: var(--ink);
}

/* 04. Base e reset --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-2));
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--ink);
  font: 400 16px/1.5 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3, p, figure, dl, dd { margin: 0; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--accent-text); }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: var(--space-4); top: -64px; z-index: 100;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  background: var(--cyan); color: var(--navy); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--space-3); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Ícones de linha (sprite inline) */
.ic {
  width: 24px; height: 24px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}

/* 05. Layout --------------------------------------------------------------- */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-4); }
.sec { padding: 56px 0; }
.sec--alt { background: var(--surface-alt); }
.sec-head { max-width: 760px; margin: 0 auto var(--space-8); text-align: center; }
.sec-head .eyebrow { margin-bottom: var(--space-4); }
.sec-head .t-lead { max-width: 640px; margin: var(--space-4) auto 0; }
.split { display: grid; gap: var(--space-8); align-items: center; }

@media (min-width: 768px) {
  .wrap { padding: 0 var(--space-6); }
}
@media (min-width: 960px) {
  .sec { padding: var(--space-24) 0; }
  .sec-head { margin-bottom: var(--space-12); }
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
}

/* 06. Tipografia ----------------------------------------------------------- */
.t-display { font-size: clamp(34px, 9vw, 40px); line-height: 1.06; font-weight: 700; letter-spacing: -.02em; }
.t-h1      { font-size: clamp(28px, 7.5vw, 32px); line-height: 1.12; font-weight: 700; letter-spacing: -.02em; }
.t-h2      { font-size: 28px; line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
.t-h3      { font-size: 20px; line-height: 1.3; font-weight: 700; }
.t-stat    { font-size: 40px; line-height: 1.05; font-weight: 700; letter-spacing: -.01em; }
.t-lead    { font-size: 17px; line-height: 1.6; color: var(--ink-muted); }
.muted     { color: var(--ink-muted); }
.accent    { color: var(--accent-text); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font: 600 12px/1.3 var(--font-sans); letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent-text);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--cyan); flex: none; }

/* Notas de rodapé (¹ ² ³) */
sup.fn { font-size: .6em; line-height: 0; vertical-align: super; margin-left: 1px; }
sup.fn a { color: inherit; font-weight: 600; text-decoration: none; }
sup.fn a:hover { text-decoration: underline; }

@media (min-width: 960px) {
  .t-display { font-size: 56px; }
  .t-h1      { font-size: 46px; }
  .t-h2      { font-size: 36px; }
  .t-lead    { font-size: 18px; }
}

/* 07. Componentes ---------------------------------------------------------- */

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: var(--space-3) var(--space-6);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font: 600 14px/1.4 var(--font-sans); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: filter .15s ease, background-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn .ic { width: 16px; height: 16px; }
.btn--primary { background: var(--cyan); color: var(--navy); }
.btn--primary:hover { filter: brightness(1.06); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--outline:hover { background: var(--line); }
.btn--lg { min-height: 52px; padding: 14px var(--space-8); font-size: 16px; }
.btn--sm { min-height: 40px; padding: var(--space-2) var(--space-4); }
.btn--block { width: 100%; }

.text-link {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px;
  font: 600 15px/1.4 var(--font-sans); color: var(--ink); text-underline-offset: 4px;
}

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-6); }
.cta-row .btn { flex: 1 1 220px; }
@media (min-width: 600px) {
  .cta-row .btn { flex: 0 0 auto; }
}

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px var(--space-3); border-radius: var(--radius-pill);
  font: 600 13px/1.3 var(--font-sans); white-space: nowrap;
}
.badge--status   { background: var(--deep); color: var(--white); }
.badge--announce { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); font-weight: 500; }
.badge--spec     { padding: 2px var(--space-2); border-radius: var(--radius-sm); background: var(--tint); color: var(--accent-text); font-size: 12px; }
.badge--soon     { background: transparent; color: var(--white); border: 1px dashed rgba(255, 255, 255, .5); font-weight: 500; }

.dot { width: 8px; height: 8px; flex: none; border-radius: var(--radius-pill); background: var(--cyan); }
.dot--live { animation: live 2.4s ease-in-out infinite; }
@keyframes live { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* Ícone em quadro */
.tile {
  display: inline-grid; place-items: center; flex: none;
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--tint); color: var(--accent-text);
}
.tile .ic { width: 22px; height: 22px; }

/* Painel de dados (sempre escuro) */
.panel {
  --ink: #ffffff; --ink-muted: #a8bccb; --accent-text: #00d5e8; --tint: #003b5c;
  --line: rgba(255, 255, 255, .14); --track: rgba(255, 255, 255, .2); --focus: #00d5e8;
  padding: var(--space-6);
  border: 1px solid var(--panel-line); border-radius: var(--radius-lg);
  background: var(--panel-bg); color: var(--white);
}
.panel .tile { background: var(--deep); color: var(--cyan); }
.panel__head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); }
.panel__title { font: 700 16px/1.35 var(--font-sans); }
.panel__foot { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); font-size: 14px; }
.panel__foot .ic { width: 20px; height: 20px; color: var(--cyan); }
.panel__note { margin-top: var(--space-3); font-size: 12px; color: var(--on-dark-muted); }

.progress { height: 8px; overflow: hidden; border-radius: var(--radius-pill); background: var(--track); }
.progress > i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--cyan); }

/* Lista com check */
.checks { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.checks li { display: flex; align-items: flex-start; gap: 10px; }
.checks .ic { width: 20px; height: 20px; margin-top: 2px; color: var(--accent-text); }

/* Selos de confiança */
.trust {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4);
  margin: var(--space-4) 0 0; padding: 0; list-style: none;
  font-size: 14px; color: var(--ink-muted);
}
.trust li { display: inline-flex; align-items: center; gap: var(--space-2); }
.trust .ic { width: 18px; height: 18px; color: var(--accent-text); }

/* Cabeçalho de item com ícone */
.feature__head { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }

/* 08. Cabeçalho ------------------------------------------------------------ */
.promo {
  display: none;
  padding: var(--space-2) var(--space-4);
  background: var(--deep); color: var(--white);
  font: 500 13px/1.35 var(--font-sans); text-align: center;
}
.promo strong { font-weight: 700; }
.promo a { margin-left: var(--space-2); color: var(--white); font-weight: 600; text-underline-offset: 3px; white-space: nowrap; }
.promo a:focus-visible { outline-color: var(--cyan); }

.site-head { position: sticky; top: 0; z-index: 50; }
.nav {
  background: rgba(0, 24, 39, .95);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.nav__in { display: flex; align-items: center; gap: var(--space-8); height: 64px; }
.nav__brand { display: inline-flex; align-items: center; min-height: 44px; }
.nav__brand:focus-visible { outline-color: var(--cyan); }
.nav__logo { width: auto; height: 24px; }
.nav__links { display: none; gap: var(--space-6); margin: 0 auto; padding: 0; list-style: none; }
.nav__links a { padding: var(--space-2) 0; color: var(--white); font: 500 14px/1.4 var(--font-sans); text-decoration: none; }
.nav__links a:hover { color: var(--cyan); }
.nav__links a:focus-visible { outline-color: var(--cyan); }
.nav__cta { display: none; margin-left: auto; }

@media (min-width: 600px) {
  .promo { display: block; }
}
@media (min-width: 768px) {
  .nav__logo { height: 28px; }
}
@media (min-width: 960px) {
  .nav__cta { display: inline-flex; }
}
@media (min-width: 1024px) {
  .nav__links { display: flex; }
  .nav__cta { margin-left: 0; }
}

/* 09. Hero ----------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, #001827 45%, #00466e 140%); }
.streak {
  position: absolute; left: -20%; width: 140%; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 213, 232, .4) 45%, transparent 90%);
  transform: rotate(-24deg);
}
.streak--1 { top: 18%; }
.streak--2 { top: 48%; opacity: .6; }
.streak--3 { top: 80%; opacity: .4; }

.hero__grid { position: relative; display: grid; gap: var(--space-8); padding-top: var(--space-12); padding-bottom: var(--space-16); }
.hero .badge--announce { margin-bottom: var(--space-6); }
.hero .t-lead { max-width: 560px; margin-top: var(--space-4); }

/* Palco do produto — celular: só a foto, centralizada */
.stage { position: relative; width: 100%; max-width: 300px; margin: 0 auto; }
.stage::before {
  content: ""; position: absolute; inset: 4% -6% 14% 14%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(0, 213, 232, .22), transparent);
}
.stage__img { position: relative; width: 88%; margin: 0 auto; }
.chip {
  position: absolute; left: 0; bottom: 10%;
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 8px 12px; border-radius: var(--radius-pill);
  background: rgba(7, 31, 49, .92); border: 1px solid var(--panel-line); color: var(--white);
  font: 600 12px/1.2 var(--font-sans);
}
.chip .ic { width: 18px; height: 18px; color: var(--cyan); }
.w-session, .demo__note { display: none; }
.demo__note { margin-top: var(--space-3); font-size: 12px; color: var(--ink-muted); text-align: right; }

.session__pct { display: flex; align-items: baseline; gap: var(--space-3); margin: var(--space-4) 0 var(--space-3); }
.session__pct .t-stat { font-size: 36px; }
.session__pct span { font: 700 15px/1.4 var(--font-sans); }
.session__foot { display: flex; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-3); font: 700 14px/1.4 var(--font-sans); }
.session__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

/* Compra no hero */
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2) var(--space-3); margin-top: var(--space-6); }
.price__old { font-size: 16px; color: var(--ink-muted); text-decoration: line-through; }
.price__now { font-size: 44px; line-height: 1; font-weight: 700; letter-spacing: -.02em; }
.price__alt { flex-basis: 100%; font-size: 14px; color: var(--ink-muted); }
.cta-row--hero .text-link { flex: 1 1 100%; }

@media (min-width: 600px) {
  .stage { max-width: 560px; padding-bottom: var(--space-8); }
  .stage__img { width: 80%; margin: 0 0 0 auto; }
  .chip { top: 34%; bottom: auto; padding: 10px 14px; font-size: 13px; }
  .w-session { display: block; position: absolute; left: 0; bottom: 0; width: min(300px, 58%); }
  .demo__note { display: block; }
  .cta-row--hero .text-link { flex: 0 0 auto; margin-left: var(--space-3); }
}
@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    grid-template-areas: "intro media" "buy media";
    column-gap: var(--space-12); row-gap: 0; align-items: start;
    padding-top: 72px; padding-bottom: var(--space-24);
  }
  .hero__intro { grid-area: intro; align-self: end; }
  .hero__buy   { grid-area: buy; }
  .hero__media { grid-area: media; align-self: center; }
  .hero .t-lead { margin-top: var(--space-6); }
  .hero .checks { margin-top: var(--space-6); }
}

/* 10. Cenário -------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.stat-card { padding: var(--space-4); }
.stat-card .tile { margin-bottom: var(--space-4); }
.stat-card .t-stat { font-size: clamp(26px, 7.5vw, 40px); white-space: nowrap; }
.stat__label { margin-top: var(--space-2); font: 600 14px/1.4 var(--font-sans); }
.stat__sub { margin-top: var(--space-1); font-size: 13px; color: var(--on-dark-muted); }
.punch { max-width: 760px; margin: var(--space-12) auto 0; text-align: center; font-size: 20px; line-height: 1.5; }
.punch strong { display: block; margin-bottom: var(--space-2); font-size: 24px; line-height: 1.3; letter-spacing: -.01em; }

@media (min-width: 360px) {
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 520px) {
  .stat-card { padding: var(--space-6); }
  .stat-card .tile { margin-bottom: var(--space-6); }
  .stat__label { font-size: 15px; }
  .stat__sub { font-size: 14px; }
}
@media (min-width: 960px) {
  .punch strong { font-size: 28px; }
}
@media (min-width: 1024px) {
  .stats { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
}

/* 11. Problema ------------------------------------------------------------- */
.routine { display: grid; gap: var(--space-2); max-width: 1040px; margin: 0 auto; padding: 0; list-style: none; }
.routine li {
  position: relative; display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-md);
  background: var(--surface-raised); font-size: 15px; font-weight: 600;
}
.routine li:last-child { border-color: var(--cyan); }
.routine .tile { width: 36px; height: 36px; border-radius: 10px; background: var(--deep); color: var(--cyan); }
.routine .tile .ic { width: 18px; height: 18px; }

.traps { display: grid; gap: var(--space-4); max-width: 880px; margin: var(--space-12) auto 0; }
.traps__intro { max-width: 640px; margin: 0 auto var(--space-2); text-align: center; font-size: 17px; line-height: 1.6; color: var(--ink-muted); }
.traps__cards { display: grid; gap: var(--space-4); }
.trap {
  display: flex; align-items: flex-start; gap: var(--space-4);
  padding: var(--space-4) var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface-raised);
}
.trap .tile { background: transparent; border: 1px solid var(--line-strong); color: var(--ink); }
.trap p { margin-top: var(--space-1); color: var(--ink-muted); }
.statement { max-width: 820px; margin: var(--space-12) auto 0; text-align: center; font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
.statement span { display: block; color: var(--ink-muted); }

@media (min-width: 768px) {
  .traps__cards { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .routine { grid-template-columns: repeat(5, 1fr); gap: var(--space-6); }
  .routine li { flex-direction: column; align-items: flex-start; min-height: 168px; padding: var(--space-6); font-size: 16px; }
  .routine li:not(:last-child)::after {
    content: ""; position: absolute; top: 50%; right: calc(var(--space-6) * -1);
    width: var(--space-6); height: 1px; background: var(--line-strong);
  }
  .routine .tile { width: 44px; height: 44px; border-radius: var(--radius-md); }
  .routine .tile .ic { width: 22px; height: 22px; }
  .traps__intro { font-size: 18px; }
  .statement { font-size: 40px; }
}

/* 12. Solução -------------------------------------------------------------- */

/* Rápido */
.race { display: grid; gap: var(--space-6); margin-top: var(--space-6); }
.race__row { display: grid; gap: var(--space-2); }
.race__label { display: flex; justify-content: space-between; gap: var(--space-3); font: 600 14px/1.4 var(--font-sans); }
.race__label b { font-size: 20px; }
.race__bar { height: 14px; overflow: hidden; border-radius: var(--radius-pill); background: rgba(255, 255, 255, .08); }
.race__bar i { display: block; height: 100%; border-radius: inherit; }
.race__bar--slow i { width: 100%; background: rgba(255, 255, 255, .34); }
.race__bar--fast i { width: 33.3%; background: var(--cyan); }
.race__foot {
  display: flex; align-items: center; gap: var(--space-3);
  margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--panel-line); font-weight: 600;
}
.race__foot .ic { color: var(--cyan); }

/* Carga Blindada */
.sec-title-gap { margin-top: var(--space-4); }
.pillars { display: grid; gap: var(--space-6); margin: var(--space-8) 0 0; padding: 0; list-style: none; }
.pillars li { display: flex; align-items: flex-start; gap: var(--space-4); }
.pillars .tile { background: var(--navy); color: var(--cyan); }
.pillars h3 { font-size: 18px; line-height: 1.3; }
.pillars p { margin-top: var(--space-1); color: var(--ink-muted); }
.readout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden;
  margin: var(--space-6) 0 0; border: 1px solid var(--panel-line); border-radius: var(--radius-md);
  background: var(--panel-line);
}
.readout div { padding: var(--space-4); background: var(--panel-bg); }
.readout dt { font-size: 13px; color: var(--on-dark-muted); }
.readout dd { margin-top: var(--space-1); font: 700 20px/1.2 var(--font-sans); }
.readout dd.ok { display: flex; align-items: center; gap: var(--space-2); color: var(--cyan); }

/* Prático */
.photo { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--white); }
.photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 40%; }
.photo figcaption { padding: var(--space-3) var(--space-6); border-top: 1px solid rgba(0, 24, 39, .08); background: var(--white); font-size: 13px; color: #4b5f6d; }
.minis { display: grid; gap: var(--space-3); margin: var(--space-6) 0 0; padding: 0; list-style: none; }
.minis li {
  display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3);
  border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised);
  font-size: 15px; line-height: 1.35; font-weight: 600;
}
.minis .ic { width: 22px; height: 22px; color: var(--accent-text); }

@media (min-width: 520px) {
  .minis { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .photo img { aspect-ratio: auto; }
}

/* 13. Calculadora ---------------------------------------------------------- */
.calc {
  display: grid; gap: var(--space-8); max-width: 1040px; margin: 0 auto; padding: var(--space-6);
  border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--surface-raised);
}
.calc > * { min-width: 0; }
.field + .field { margin-top: var(--space-8); }
.field label { display: flex; justify-content: space-between; gap: var(--space-3); font: 600 15px/1.4 var(--font-sans); }
.field output { color: var(--accent-text); font-weight: 700; white-space: nowrap; }
.field .hint { margin-top: var(--space-2); font-size: 13px; color: var(--ink-muted); }

.money {
  display: flex; align-items: center; overflow: hidden; margin-top: var(--space-3);
  border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface);
}
.money span { padding: 0 var(--space-4); color: var(--ink-muted); font-weight: 600; }
.money input {
  flex: 1; min-width: 0; min-height: 52px; padding: var(--space-4) var(--space-4) var(--space-4) 0;
  border: 0; background: transparent; color: var(--ink); font: 700 20px/1 var(--font-sans);
}
.money:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.money input:focus-visible { outline: none; }

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 44px; margin-top: var(--space-2); background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 8px; border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--cyan) 0 var(--fill, 20%), var(--track) var(--fill, 20%) 100%);
}
input[type="range"]::-moz-range-track { height: 8px; border-radius: var(--radius-pill); background: var(--track); }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: var(--radius-pill); background: var(--cyan); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; margin-top: -8px;
  border: 4px solid var(--cyan); border-radius: 50%; background: var(--white);
}
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border: 4px solid var(--cyan); border-radius: 50%; background: var(--white); }
input[type="range"]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }

.results { display: grid; gap: var(--space-4); align-content: start; }
.results > * { min-width: 0; }
.res-k { font-size: 14px; font-weight: 600; color: var(--on-dark-muted); }
.res-main .t-stat { margin-top: var(--space-2); font-size: clamp(40px, 11vw, 56px); color: var(--cyan); }
.res-rows { display: grid; gap: var(--space-3); margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--panel-line); }
.res-rows div { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); }
.res-rows dt { font-size: 14px; font-weight: 600; color: var(--on-dark-muted); }
.res-rows dd { font: 700 20px/1.2 var(--font-sans); white-space: nowrap; }
.res-msg { font-size: 14px; color: var(--ink-muted); }
.res-msg[data-state="error"] { color: var(--ink); font-weight: 600; }

@media (min-width: 960px) {
  .calc { grid-template-columns: 1.05fr .95fr; gap: var(--space-12); padding: var(--space-12); }
}

/* 14. Comparativo ---------------------------------------------------------- */
/* Celular: cada critério vira um bloco com as 3 colunas (sem rolagem lateral) */
.table-wrap { max-width: 960px; margin: 0 auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-raised); overflow: hidden; }
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp, .cmp thead, .cmp tbody { display: block; }
.cmp tr { display: grid; grid-template-columns: repeat(3, 1fr); }
.cmp th, .cmp td { padding: var(--space-3); text-align: center; vertical-align: middle; }
.cmp thead th { font: 700 13px/1.3 var(--font-sans); }
.cmp tbody th {
  grid-column: 1 / -1; padding: var(--space-3) var(--space-3) 0; border-top: 1px solid var(--line);
  font-size: 13px; font-weight: 600; text-align: left; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-muted);
}
.cmp tbody tr:first-child th { border-top: 0; }
.cmp__corner { display: none; }
.cmp .me { background: var(--tint); font-weight: 700; }
.cmp thead .me { background: var(--cyan); color: var(--navy); }
.cmp .no { color: var(--ink-muted); }
.cmp .yes { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); }
.cmp .yes .ic { width: 18px; height: 18px; color: var(--accent-text); }

@media (min-width: 640px) {
  .cmp { display: table; font-size: 15px; }
  .cmp thead { display: table-header-group; }
  .cmp tbody { display: table-row-group; }
  .cmp tr { display: table-row; }
  .cmp th, .cmp td { padding: var(--space-4); text-align: left; border-bottom: 1px solid var(--line); }
  .cmp thead th { font-size: 15px; text-align: left; }
  .cmp tbody th { width: 30%; padding: var(--space-4); border-top: 0; font-size: 15px; text-transform: none; letter-spacing: 0; }
  .cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
  .cmp__corner { display: table-cell; }
  .cmp .yes { justify-content: flex-start; }
  .cmp .yes .ic { width: 20px; height: 20px; }
}

/* 15. Experiência de recebimento ------------------------------------------- */
.unbox { display: grid; gap: var(--space-12); align-items: start; }
.journey { display: grid; margin: 0; padding: 0; list-style: none; }
.journey li { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: var(--space-4); padding-bottom: var(--space-6); }
.journey li:last-child { padding-bottom: 0; }
.journey li:not(:last-child)::before { content: ""; position: absolute; left: 21px; top: 48px; bottom: 4px; width: 2px; background: var(--line); }
.journey__n { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-pill); background: var(--navy); color: var(--cyan); font: 700 16px/1 var(--font-sans); }
.journey h3 { margin-top: 10px; font-size: 18px; line-height: 1.3; }
.journey p { margin-top: var(--space-1); color: var(--ink-muted); }

/* Galeria: carrossel de arrastar no celular, grade no desktop */
.gallery {
  display: flex; gap: var(--space-3); overflow-x: auto;
  margin: 0 calc(var(--space-4) * -1); padding: 0 var(--space-4) var(--space-2);
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--space-4);
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery figure { flex: 0 0 82%; scroll-snap-align: start; }
.gallery figcaption { margin-top: var(--space-2); font: 600 14px/1.4 var(--font-sans); }
.ph__frame {
  position: relative; display: grid; place-items: center; overflow: hidden; aspect-ratio: 4 / 3;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: radial-gradient(120% 90% at 70% 20%, #00466e 0%, #001827 60%);
}
.ph__frame > img { width: 100%; height: 100%; object-fit: cover; }
.ph__frame > .ph__sym { width: 38%; max-width: 180px; height: auto; object-fit: contain; }

.help {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4);
  margin-top: var(--space-12); padding: var(--space-6);
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-raised);
}
.help p { font-weight: 600; }
.help span { display: block; font-size: 15px; font-weight: 400; color: var(--ink-muted); }

@media (min-width: 768px) {
  .gallery { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); overflow: visible; margin: 0; padding: 0; }
  .gallery figure { flex: none; }
  .gallery .ph--lg { grid-column: 1 / -1; }
  .gallery .ph--lg .ph__frame { aspect-ratio: 16 / 9; }
}
@media (min-width: 960px) {
  .unbox { grid-template-columns: .95fr 1.05fr; gap: var(--space-16); }
  .journey li { padding-bottom: var(--space-8); }
}

/* 16. Oferta --------------------------------------------------------------- */
.offer { position: relative; overflow: hidden; background: linear-gradient(200deg, #001827 50%, #00466e 160%); }
.offer__head .badge { margin-bottom: var(--space-4); }
.kits { display: grid; gap: var(--space-8); max-width: 980px; margin: 0 auto; }
.kit {
  position: relative; display: flex; flex-direction: column; padding: var(--space-6);
  border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--surface-raised);
}
.kit--best { border: 2px solid var(--cyan); }
.kit__flag {
  position: absolute; top: -14px; left: var(--space-6);
  padding: 8px 12px; border-radius: var(--radius-pill); background: var(--cyan); color: var(--navy);
  font: 700 12px/1 var(--font-sans); letter-spacing: .04em; text-transform: uppercase;
}
.kit__media {
  display: flex; justify-content: center; align-items: flex-end; height: 170px;
  margin: calc(var(--space-2) * -1) 0 var(--space-4);
  background: radial-gradient(closest-side, rgba(0, 213, 232, .18), transparent);
}
.kit__prod { width: auto; height: 160px; }
.kit__prod + .kit__prod { height: 146px; margin-left: -44px; opacity: .95; }
.kit__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.kit__sub { margin-top: var(--space-1); color: var(--ink-muted); }
.kit__price { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--line); }
.kit__old { font-size: 16px; color: var(--ink-muted); text-decoration: line-through; }
.kit__now { margin-top: var(--space-1); font-size: 48px; line-height: 1; font-weight: 700; letter-spacing: -.02em; }
.kit__each { margin-top: var(--space-2); font-weight: 600; color: var(--accent-text); }
.kit__cta { margin-top: var(--space-6); }
.kit .checks { margin-top: var(--space-6); font-size: 15px; }

.anchor { max-width: 640px; margin: var(--space-12) auto 0; text-align: center; font-size: 17px; line-height: 1.6; color: var(--ink-muted); }
.anchor strong { color: var(--ink); }
.seals { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin: var(--space-8) auto 0; padding: 0; list-style: none; }
.seals li {
  display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line); border-radius: var(--radius-pill); font: 600 14px/1.3 var(--font-sans);
}
.seals .ic { width: 18px; height: 18px; color: var(--accent-text); }

@media (min-width: 860px) {
  .kits { grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: stretch; }
  .kit { padding: var(--space-8); }
  .kit__flag { left: var(--space-8); }
  .kit__price { min-height: 134px; } /* alinha os botões dos dois kits */
}
@media (min-width: 960px) {
  .anchor { font-size: 18px; }
}

/* 17. Eletropostos --------------------------------------------------------- */
.future .t-lead { margin-top: var(--space-6); }
.future .cta-row { margin-top: var(--space-8); }
.roadmap { display: grid; margin: var(--space-6) 0 0; padding: 0; list-style: none; }
.roadmap li { position: relative; display: grid; grid-template-columns: 24px 1fr; gap: var(--space-4); padding-bottom: var(--space-8); }
.roadmap li:last-child { padding-bottom: 0; }
.roadmap li:not(:last-child)::before {
  content: ""; position: absolute; left: 11px; top: 28px; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 213, 232, .15));
}
.roadmap__node { width: 24px; height: 24px; margin-top: 2px; border: 2px solid var(--cyan); border-radius: 50%; background: var(--cyan); }
.roadmap .is-next .roadmap__node { background: transparent; border-style: dashed; }
.roadmap h3 { margin-top: var(--space-2); font-size: 18px; line-height: 1.3; }
.roadmap p { margin-top: var(--space-1); color: var(--on-dark-muted); }

/* 18. FAQ ------------------------------------------------------------------ */
.faq { display: grid; gap: var(--space-3); max-width: 800px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  min-height: 60px; padding: var(--space-4) var(--space-6); border-radius: var(--radius-md);
  font: 600 16px/1.4 var(--font-sans); list-style: none; cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { width: 20px; height: 20px; color: var(--accent-text); transition: transform .2s ease; }
.faq details[open] summary .ic { transform: rotate(180deg); }
.faq details p { padding: 0 var(--space-6) var(--space-6); color: var(--ink-muted); }

/* 19. Fechamento e rodapé -------------------------------------------------- */
.final { position: relative; overflow: hidden; }
.final__img { width: 100%; height: 240px; object-fit: cover; object-position: 86% 45%; }
.final__body { position: relative; padding-top: var(--space-6); padding-bottom: var(--space-12); }
.final__body .t-lead { max-width: 520px; margin-top: var(--space-4); }
.final__scarcity { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); font-weight: 600; }
.final .cta-row { margin-top: var(--space-8); }

.foot { padding: var(--space-16) 0 calc(var(--space-12) + 72px); }
.foot__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-6); padding-bottom: var(--space-8); border-bottom: 1px solid var(--line); }
.foot__logo { width: 180px; }
.foot__top p { max-width: 320px; font-size: 14px; color: var(--ink-muted); }
.notes { display: grid; gap: var(--space-2); margin: var(--space-8) 0 0; padding: 0 0 0 var(--space-6); font-size: 13px; line-height: 1.55; color: var(--ink-muted); }
.notes li { padding-left: var(--space-1); }
.notes li:target { color: var(--ink); }
.legal {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6);
  margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--line);
  font-size: 13px; color: var(--ink-muted);
}

@media (min-width: 960px) {
  .final { display: flex; align-items: center; min-height: 640px; }
  .final__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: right center; }
  .final::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, #ffffff 38%, rgba(255, 255, 255, 0) 62%); }
  .final__body { z-index: 1; padding-top: var(--space-24); padding-bottom: var(--space-24); }
  .final__content { max-width: 560px; }
  .foot { padding-bottom: var(--space-12); }
}

/* 20. Barra fixa de compra (mobile) ---------------------------------------- */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(255, 255, 255, .18); background: rgba(0, 24, 39, .97);
  transform: translateY(110%); visibility: hidden;
  transition: transform .25s ease, visibility .25s;
}
.buybar.is-on { transform: translateY(0); visibility: visible; }
.buybar.is-on.is-typing { transform: translateY(110%); visibility: hidden; }
.buybar__price { display: grid; line-height: 1.2; color: var(--white); }
.buybar__price strong { font-size: 20px; }
.buybar__price span { font-size: 13px; color: var(--on-dark-muted); }

@media (min-width: 960px) {
  .buybar { display: none; }
}

/* 21. Movimento reduzido --------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}