/* ==========================================================================
   HARDT — Sistema visual v4
   Paleta oficial: Carbon Black #1F2421 / Cayenne Red #F35B04
                   Yellow #FBFF12 / White Smoke #F2F4F3
   Tipografia: Jost variável (substituto livre de Futura Bold)
               + Signika Negative variável (apoio)
   Princípios: carbono em camadas, laranja como bisturi, amarelo só em
   detalhe funcional (foco, selo O'Ring, assinatura). Ângulo de -10° como
   assinatura geométrica. Nenhuma serifa.
   ========================================================================== */

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/jost-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/jost-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Signika Negative";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/signika-negative-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Signika Negative";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/signika-negative-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* escala de carbono — do mais fundo ao mais elevado */
  --carbon-950: #10140f;
  --carbon-900: #151a17;
  --carbon-850: #191f1c;
  --carbon: #1f2421;
  --carbon-750: #232a26;
  --carbon-700: #2a322d;

  /* claros */
  --smoke: #f2f4f3;
  --paper: #ffffff;

  /* acentos de marca */
  --cayenne: #f35b04;
  --cayenne-deep: #cf4c02;
  --cayenne-dim: rgba(243, 91, 4, 0.14);
  --volt: #fbff12;

  /* texto sobre escuro */
  --t1: #f2f4f3;
  --t2: rgba(242, 244, 243, 0.74);
  --t3: rgba(242, 244, 243, 0.55);

  /* texto sobre claro */
  --ink: #1f2421;
  --ink-2: #4c5550;
  --ink-3: #68716c;

  --line-dark: rgba(242, 244, 243, 0.1);
  --line-dark-strong: rgba(242, 244, 243, 0.2);
  --line-light: rgba(31, 36, 33, 0.11);

  --display: "Jost", "Futura", "Avenir Next", "Trebuchet MS", sans-serif;
  --body: "Signika Negative", "Segoe UI", "Helvetica Neue", sans-serif;

  --shell: 1200px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --skew: -10deg;
  --notch: 12px;

  --shadow-1: 0 1px 2px rgba(16, 20, 15, 0.06), 0 8px 24px -12px rgba(16, 20, 15, 0.14);
  --shadow-2: 0 2px 4px rgba(16, 20, 15, 0.28), 0 24px 48px -20px rgba(16, 20, 15, 0.55);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--carbon);
  color: var(--t1);
  font-family: var(--body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a[href^="tel:"] { white-space: nowrap; }
button { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--display);
  margin: 0;
  text-wrap: balance;
  overflow-wrap: break-word;
}

/* Display alto (h1/h2): caixa alta com tracking neutro — voz Futura Bold da marca.
   PT-BR em caixa alta precisa de folga para Ã/Ç/Õ. */
h1, h2 {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.004em;
  line-height: 1.06;
}
h1 { font-size: clamp(2.4rem, 1.45rem + 3.8vw, 4.35rem); }
h2 { font-size: clamp(1.8rem, 1.3rem + 2vw, 2.8rem); }
.h2-sm { font-size: clamp(1.5rem, 1.15rem + 1.4vw, 2.2rem); }

/* Níveis de apoio (h3/h4): caixa normal — contraste de caso é o que separa
   hierarquia de gritaria. */
h3 {
  font-weight: 600;
  font-size: clamp(1.25rem, 1.12rem + 0.5vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: 0.002em;
}
h4 {
  font-weight: 600;
  font-size: clamp(1.02rem, 0.98rem + 0.2rem, 1.15rem);
  line-height: 1.3;
}

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--cayenne); color: #fff; }

:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

/* ---------- utilitários ---------- */
.shell {
  width: min(100% - var(--gutter) * 2, var(--shell));
  margin-inline: auto;
}

.hl { color: var(--cayenne); }
.hl-volt { color: var(--volt); }

.lead {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.22rem);
  line-height: 1.6;
  font-weight: 300;
  color: var(--t2);
  max-width: 62ch;
}
.on-light .lead { color: var(--ink-2); }

.mt-list { margin-top: 1.6rem; }
.mt-block { margin-top: clamp(2.25rem, 4vw, 3.25rem); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.btn-row--center { justify-content: center; }
.stack { display: grid; gap: 1.25rem; align-content: start; }

/* link textual com sublinhado de marca */
.txtlink {
  font-weight: 600;
  border-bottom: 2px solid var(--cayenne);
  transition: color 0.2s, border-color 0.2s;
}
.txtlink:hover { color: var(--cayenne-deep); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--volt);
  color: var(--carbon);
  padding: 0.75rem 1.25rem;
  font-family: var(--display);
  font-weight: 600;
  z-index: 200;
}
.skip:focus { left: 1rem; top: 1rem; }

/* índice técnico de seção: 01 — LABEL */
.eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 1.4rem;
}
.on-light .eyebrow { color: var(--ink-3); }
.eyebrow b {
  font-weight: 700;
  color: var(--cayenne);
  letter-spacing: 0.1em;
}
.eyebrow b::after {
  content: "";
  display: inline-block;
  width: 1.35rem;
  height: 1px;
  background: var(--line-dark-strong);
  vertical-align: 0.22em;
  margin-left: 0.65rem;
}
.on-light .eyebrow b::after { background: rgba(31, 36, 33, 0.25); }
.eyebrow--volt b { color: var(--volt); }

/* ---------- botões ---------- */
.btn {
  --btn-bg: var(--cayenne);
  --btn-bg-hover: var(--cayenne-deep);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.75rem 1rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, calc(100% - var(--notch)) 100%, 0 100%);
  padding-right: calc(1.75rem + var(--notch) / 2);
  cursor: pointer;
  overflow: hidden;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn span { position: relative; z-index: 1; }
/* brilho que atravessa no hover — discreto, sem troca de cor gritada */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.22) 50%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}
.btn:hover { background: var(--btn-bg-hover); transform: translateY(-1px); }
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(242, 244, 243, 0.07);
  --btn-fg: var(--t1);
  border-color: rgba(242, 244, 243, 0.3);
}
.btn--ghost:hover { border-color: rgba(242, 244, 243, 0.6); }
.btn--ghost::after { background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.08) 50%, transparent 62%); }
.on-light .btn--ghost {
  --btn-fg: var(--ink);
  --btn-bg-hover: rgba(31, 36, 33, 0.05);
  border-color: rgba(31, 36, 33, 0.3);
}
.on-light .btn--ghost:hover { border-color: rgba(31, 36, 33, 0.6); }

.btn--dark {
  --btn-bg: var(--carbon);
  --btn-bg-hover: var(--carbon-950);
  --btn-fg: var(--smoke);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}
@media (max-width: 480px) {
  .btn-row .btn { width: 100%; }
}

/* link com seta */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cayenne);
  transition: color 0.25s;
}
.on-light .arrow-link { color: var(--cayenne-deep); }
.arrow-link i {
  position: relative;
  display: block;
  width: 1.35rem;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s var(--ease);
}
.arrow-link i::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.arrow-link:hover i { transform: translateX(6px); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.topbar {
  background: var(--carbon-950);
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t3);
}
.topbar__in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 38px;
  padding-block: 0.35rem;
}
.topbar a { transition: color 0.2s; }
.topbar a:hover { color: var(--t1); }
.topbar__meta { display: flex; gap: 1.75rem; flex-wrap: wrap; }
@media (max-width: 860px) { .topbar__meta span { display: none; } }
@media (max-width: 560px) {
  .topbar { letter-spacing: 0.12em; }
  .topbar__in > span { display: none; }
  .topbar__meta a:last-child { display: none; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(21, 26, 23, 0.88);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line-dark);
  transition: box-shadow 0.3s;
}
.site-header.is-stuck { box-shadow: 0 16px 40px -20px rgba(0, 0, 0, 0.8); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.75rem);
  min-height: 74px;
}
.brand { flex-shrink: 0; display: block; }
.brand img { width: clamp(104px, 11vw, 132px); height: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1.4vw, 1.7rem);
  margin: 0 auto 0 0;
  padding: 0;
  list-style: none;
}
.nav__list > li { position: relative; }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0;
  white-space: nowrap;
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--t2);
  transition: color 0.22s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--cayenne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--t1); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__caret {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  opacity: 0.6;
  transition: transform 0.25s var(--ease);
}
.has-sub:hover .nav__caret,
.has-sub:focus-within .nav__caret { transform: rotate(225deg) translate(-2px, -2px); }

/* dropdown */
.submenu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: -1.1rem;
  min-width: 250px;
  padding: 0.5rem;
  margin: 0;
  list-style: none;
  background: var(--carbon-850);
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--cayenne);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.22s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), 0 28px 56px -20px rgba(0, 0, 0, 0.75);
}
.has-sub:hover .submenu,
.has-sub:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: 0.6rem 0.85rem;
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--t2);
  transition: background 0.18s, color 0.18s, transform 0.22s var(--ease);
}
.submenu a:hover {
  color: var(--t1);
  background: rgba(242, 244, 243, 0.06);
  transform: translateX(4px);
}

.nav__cta { flex-shrink: 0; padding: 0.72rem 1.3rem; font-size: 0.74rem; letter-spacing: 0.08em; }
@media (max-width: 1230px) { .nav__cta { display: none; } }

.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-dark-strong);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color 0.2s;
}
.burger:hover { border-color: var(--t3); }
.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--smoke);
  transition: 0.3s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1230px) {
  /* backdrop-filter faria do header o containing block do painel fixo do menu —
     no breakpoint do burger o header vira sólido para o painel ocupar a viewport. */
  .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: rgba(21, 26, 23, 0.97);
  }
  .burger { display: flex; margin-left: auto; }
  .nav__list {
    position: fixed;
    top: var(--menu-top, 74px);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.25rem var(--gutter) 4rem;
    background: var(--carbon-950);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.45s var(--ease), visibility 0.45s;
    margin: 0;
  }
  .nav__list.is-open { transform: translateX(0); visibility: visible; }
  .nav__link {
    font-size: 1rem;
    letter-spacing: 0.1em;
    padding: 1.05rem 0;
    border-bottom: 1px solid var(--line-dark);
    justify-content: space-between;
    width: 100%;
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--cayenne); }
  .has-sub:hover .nav__caret, .has-sub:focus-within .nav__caret { transform: rotate(45deg) translate(-1px, -1px); }
  .submenu {
    position: static;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    border: 0;
    margin: 0.35rem 0 1rem 0.25rem;
    padding: 0;
  }
  .submenu a { padding: 0.55rem 0.85rem; color: var(--t3); }
  .submenu a:hover { background: transparent; color: var(--t1); }
}

/* ==========================================================================
   FAIXA DE CORRENTE (marquee) — assinatura visual da marca
   ========================================================================== */
.chainstrip {
  position: relative;
  overflow: hidden;
  background: var(--carbon-950);
  border-block: 1px solid var(--line-dark);
  padding-block: 0.8rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.chainstrip__track {
  display: flex;
  width: max-content;
  animation: chainrun 38s linear infinite;
}
.chainstrip__group {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  padding-right: 2.6rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(242, 244, 243, 0.3);
}
.chainstrip__group b { color: var(--cayenne); font-weight: 600; }
.chainstrip__group svg { flex-shrink: 0; opacity: 0.35; width: 40px; }
@keyframes chainrun {
  to { transform: translateX(-50%); }
}
.chainstrip--volt .chainstrip__group b { color: var(--volt); }
@media (prefers-reduced-motion: reduce) {
  .chainstrip__track { animation: none; }
}

/* ==========================================================================
   SEÇÕES
   ========================================================================== */
.section {
  position: relative;
  padding-block: clamp(4.25rem, 3rem + 5.5vw, 8rem);
}
.section--tight { padding-block: clamp(3rem, 2.5rem + 3vw, 5rem); }
.section--tall { padding-block: clamp(5rem, 4rem + 6vw, 9rem); }
.section--flush-top { padding-top: clamp(2.5rem, 5vw, 4rem); }

.on-light {
  background: var(--smoke);
  color: var(--ink);
}
.on-light h1, .on-light h2, .on-light h3, .on-light h4 { color: var(--ink); }

.on-deep { background: var(--carbon-900); }

/* grade técnica de fundo — sutil, só textura */
.gridlines::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 10%, transparent 74%);
  mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 10%, transparent 74%);
  opacity: 0.5;
}
.on-light.gridlines::before {
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  opacity: 0.4;
}
.section > .shell { position: relative; z-index: 1; }

.section-head { max-width: 60ch; margin-bottom: clamp(2.75rem, 4.5vw, 4.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }
.section-head p { margin-top: 1.4rem; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(540px, 82vh, 840px);
  padding-block: clamp(4rem, 8vw, 6.5rem) clamp(3rem, 5vw, 4.5rem);
  overflow: hidden;
  background: var(--carbon-950);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: grayscale(0.4) contrast(1.1) brightness(0.92);
  transform: scale(1.05);
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  to { transform: scale(1.11) translate3d(-1.2%, -0.8%, 0); }
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(16, 20, 15, 0.97) 10%, rgba(16, 20, 15, 0.78) 46%, rgba(16, 20, 15, 0.3) 100%),
    linear-gradient(0deg, var(--carbon-950) 3%, transparent 44%);
}

.hero__content { position: relative; z-index: 2; max-width: 54rem; }
.hero h1 { margin-bottom: 1.7rem; max-width: 18ch; }
.hero .lead { max-width: 52ch; }

/* lâmina diagonal — assinatura, não holofote */
.hero__slash {
  position: absolute;
  right: 4%;
  top: -12%;
  width: 1px;
  height: 130%;
  background: linear-gradient(180deg, transparent, rgba(243, 91, 4, 0.65) 35%, rgba(243, 91, 4, 0.1));
  transform: skewX(var(--skew));
  z-index: 1;
  pointer-events: none;
}
.hero__slash::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 -68px;
  width: 68px;
  background: linear-gradient(180deg, transparent, rgba(243, 91, 4, 0.07) 40%, transparent);
}
@media (max-width: 900px) { .hero__slash { display: none; } }

/* entrada encenada — um momento autoral, só no hero */
.js .hero__content > * {
  opacity: 0;
  transform: translateY(22px);
  animation: heroRise 0.9s var(--ease) forwards;
}
.js .hero__content > :nth-child(1) { animation-delay: 0.05s; }
.js .hero__content > :nth-child(2) { animation-delay: 0.14s; }
.js .hero__content > :nth-child(3) { animation-delay: 0.26s; }
.js .hero__content > :nth-child(4) { animation-delay: 0.38s; }
.js .hero__content > :nth-child(5) { animation-delay: 0.52s; }
@keyframes heroRise {
  to { opacity: 1; transform: none; }
}

/* fatos da marca — régua fina, sem caixas nem néon */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(1.75rem, 4vw, 3.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
}
.hero__stats div { padding-block: 0.35rem; }
.hero__stats strong {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 1.15rem + 0.8vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--smoke);
  margin-bottom: 0.2rem;
}
.hero__stats strong::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 0.5rem;
  background: var(--cayenne);
  transform: skewX(var(--skew)) translateY(-1px);
}
.hero__stats span {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t3);
}

/* hero interno (páginas) */
.pagehero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.75rem, 3rem + 4.5vw, 6.5rem);
  background: var(--carbon-950);
  border-bottom: 1px solid var(--line-dark);
}
.pagehero__media {
  position: absolute;
  inset: 0;
}
.pagehero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.08) brightness(0.9);
  opacity: 0.38;
}
.pagehero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, var(--carbon-950) 22%, rgba(16, 20, 15, 0.6) 100%);
}
.pagehero--tall { min-height: 52vh; display: flex; align-items: center; }
.pagehero .shell { position: relative; z-index: 2; }
.pagehero h1 {
  max-width: 22ch;
  font-size: clamp(2.1rem, 1.4rem + 2.8vw, 3.5rem);
}
.pagehero p { max-width: 58ch; margin-top: 1.4rem; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 1.6rem;
}
.crumbs a { transition: color 0.2s; }
.crumbs a:hover { color: var(--t1); }
.crumbs span { color: var(--cayenne); }

/* ==========================================================================
   CARDS
   ========================================================================== */
.grid {
  display: grid;
  gap: clamp(1rem, 1.6vw, 1.4rem);
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 288px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 244px), 1fr)); }
.grid--4 h3 { font-size: clamp(1.1rem, 1.02rem + 0.3vw, 1.3rem); }

.card {
  position: relative;
  display: block;
  padding: clamp(1.6rem, 2.4vw, 2.25rem);
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  border: 1px solid var(--line-dark);
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-dark-strong);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25), 0 26px 44px -22px rgba(0, 0, 0, 0.6);
}
.card h3 { margin-bottom: 0.8rem; }
.card p { color: var(--t2); font-size: 0.96rem; line-height: 1.6; }
.card__num {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cayenne);
  margin-bottom: 1.1rem;
}
.card .arrow-link { margin-top: 1.4rem; }

.on-light .card {
  background: var(--paper);
  border-color: var(--line-light);
  box-shadow: var(--shadow-1);
}
.on-light .card:hover {
  border-color: rgba(31, 36, 33, 0.2);
  box-shadow: 0 2px 4px rgba(31, 36, 33, 0.06), 0 24px 44px -20px rgba(31, 36, 33, 0.18);
}
.on-light .card p { color: var(--ink-2); }
.on-light .card__num { color: var(--cayenne-deep); }

/* card com imagem (produtos / públicos) */
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  border: 1px solid var(--line-dark);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease);
}
.tile:hover {
  transform: translateY(-4px);
  border-color: var(--line-dark-strong);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25), 0 30px 50px -24px rgba(0, 0, 0, 0.65);
}
.tile__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--carbon-900); }
.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.35) contrast(1.05);
  transition: transform 0.8s var(--ease), filter 0.5s;
}
.tile:hover .tile__media img { transform: scale(1.05); filter: grayscale(0) contrast(1.03); }
.tile__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 20, 15, 0.05) 45%, rgba(16, 20, 15, 0.72));
}
.tile__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 0.4rem 1.3rem 0.42rem 0.95rem;
  background: var(--cayenne);
  color: #fff;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.tile__tag--volt { background: var(--volt); color: var(--carbon); }
.tile__body { padding: clamp(1.4rem, 2.2vw, 1.9rem); flex: 1; display: flex; flex-direction: column; }
.tile__body h3 { margin-bottom: 0.6rem; }
.tile__body p { color: var(--t2); font-size: 0.95rem; line-height: 1.6; }
.tile__body .arrow-link { margin-top: auto; padding-top: 1.4rem; }
.on-light .tile { background: var(--paper); border-color: var(--line-light); box-shadow: var(--shadow-1); }
.on-light .tile:hover {
  border-color: rgba(31, 36, 33, 0.2);
  box-shadow: 0 2px 4px rgba(31, 36, 33, 0.06), 0 28px 48px -22px rgba(31, 36, 33, 0.2);
}
.on-light .tile__body p { color: var(--ink-2); }

/* ==========================================================================
   LISTAS
   ========================================================================== */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.ticks li {
  position: relative;
  padding-left: 1.7rem;
  font-size: 0.98rem;
  line-height: 1.55;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 8px;
  background: var(--cayenne);
  transform: skewX(var(--skew));
}
.ticks--volt li::before { background: var(--volt); }

.crosses { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.crosses li {
  position: relative;
  padding-left: 1.7rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--t2);
}
.on-light .crosses li { color: var(--ink-2); }
.crosses li::before,
.crosses li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 11px;
  height: 1.5px;
  background: #b0552f;
}
.crosses li::before { transform: rotate(-45deg); }
.crosses li::after { transform: rotate(45deg); }

/* ==========================================================================
   BLOCO DIVIDIDO (texto + imagem)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: clamp(2.25rem, 4.5vw, 5rem);
  align-items: center;
}
.split--reverse .split__media { order: -1; }
@media (max-width: 860px) { .split--reverse .split__media { order: 0; } }

.split__media { position: relative; }
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.06);
  box-shadow: var(--shadow-2);
}
/* esquadro técnico no canto — traço fino, não moldura */
.split__media::before {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 34%;
  height: 34%;
  border-right: 1px solid var(--cayenne);
  border-bottom: 1px solid var(--cayenne);
}
.split__media::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 9px;
  height: 9px;
  background: var(--cayenne);
  transform: skewX(var(--skew));
}
.split__media--volt::before { border-color: var(--volt); }
.split__media--volt::after { background: var(--volt); }

/* ==========================================================================
   DESTAQUE / FRASE
   ========================================================================== */
.quote {
  position: relative;
  padding: clamp(2rem, 4vw, 3.25rem) clamp(1.75rem, 4vw, 3.5rem);
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  border: 1px solid var(--line-dark);
}
.on-light .quote { background: var(--paper); border-color: var(--line-light); box-shadow: var(--shadow-1); }
.quote::before {
  content: "";
  display: block;
  width: 2.4rem;
  height: 3px;
  margin-bottom: 1.5rem;
  background: var(--cayenne);
  transform: skewX(var(--skew));
}
.quote p {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: 0.002em;
  color: var(--t1);
  max-width: 44ch;
}
.on-light .quote p { color: var(--ink); }
.quote cite {
  display: block;
  margin-top: 1.4rem;
  font-style: normal;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cayenne);
}
.on-light .quote cite { color: var(--cayenne-deep); }

/* ==========================================================================
   TABELA COMPARATIVA
   ========================================================================== */
.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  background: var(--carbon-850);
}
.on-light .tablewrap { border-color: var(--line-light); background: var(--paper); box-shadow: var(--shadow-1); }
table.spec {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.95rem;
}
table.spec th,
table.spec td {
  padding: 0.95rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--line-dark);
}
.on-light table.spec th,
.on-light table.spec td { border-color: var(--line-light); }
table.spec tbody tr:last-child td { border-bottom: 0; }
table.spec thead th {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--carbon-950);
  color: var(--t2);
  border-bottom-color: var(--line-dark-strong);
}
.on-light table.spec thead th { background: var(--carbon); color: var(--t2); border-bottom-color: transparent; }
table.spec tbody tr { transition: background 0.15s; }
table.spec tbody tr:hover { background: rgba(242, 244, 243, 0.03); }
.on-light table.spec tbody tr:hover { background: rgba(31, 36, 33, 0.03); }
table.spec td:first-child {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--t2);
}
.on-light table.spec td:first-child { color: var(--ink-2); }
table.spec .yes { color: var(--smoke); font-weight: 600; }
table.spec .yes::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.55rem;
  background: var(--cayenne);
  transform: skewX(var(--skew)) translateY(-1px);
}
.on-light table.spec .yes { color: var(--ink); }

/* ==========================================================================
   FAQ (accordion nativo)
   ========================================================================== */
.faq { display: grid; gap: 0.7rem; max-width: 56rem; }
.faq details {
  border: 1px solid var(--line-dark);
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  transition: border-color 0.3s;
}
.on-light .faq details { background: var(--paper); border-color: var(--line-light); box-shadow: var(--shadow-1); }
.faq details[open] { border-color: var(--line-dark-strong); }
.on-light .faq details[open] { border-color: rgba(31, 36, 33, 0.22); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.15rem 1.4rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(0.98rem, 0.95rem + 0.15vw, 1.08rem);
  line-height: 1.35;
  letter-spacing: 0.005em;
  transition: color 0.2s;
}
.faq summary:hover { color: var(--cayenne); }
.on-light .faq summary:hover { color: var(--cayenne-deep); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  margin-right: 2px;
  border-right: 1.5px solid var(--cayenne);
  border-bottom: 1.5px solid var(--cayenne);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq .faq__a {
  padding: 0.1rem 3rem 1.35rem 1.4rem;
  color: var(--t2);
  font-size: 0.98rem;
  max-width: 70ch;
}
.on-light .faq .faq__a { color: var(--ink-2); }
.faq .faq__a a { color: var(--cayenne); border-bottom: 1px solid rgba(243, 91, 4, 0.35); transition: border-color 0.2s; }
.on-light .faq .faq__a a { color: var(--cayenne-deep); }
.faq .faq__a a:hover { border-bottom-color: currentColor; }

/* ==========================================================================
   FORMULÁRIOS
   ========================================================================== */
.lead + .formcard { margin-top: 2rem; }
.formcard {
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--cayenne);
}
.on-light .formcard { background: var(--paper); border-color: var(--line-light); border-top-color: var(--cayenne); box-shadow: var(--shadow-1); }

.field { display: block; margin-bottom: 1.2rem; }
.field > span {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
}
.on-light .field > span { color: var(--ink-3); }
.field b { color: var(--cayenne); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--t1);
  background: var(--carbon-950);
  border: 1px solid var(--line-dark-strong);
  border-radius: 0;
  transition: border-color 0.22s, box-shadow 0.22s, background 0.22s;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(242, 244, 243, 0.42); }
.on-light .field input,
.on-light .field select,
.on-light .field textarea {
  color: var(--ink);
  background: #fafbfa;
  border-color: rgba(31, 36, 33, 0.22);
}
.on-light .field input::placeholder,
.on-light .field textarea::placeholder { color: rgba(31, 36, 33, 0.45); }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: rgba(242, 244, 243, 0.32); }
.on-light .field input:hover,
.on-light .field select:hover,
.on-light .field textarea:hover { border-color: rgba(31, 36, 33, 0.38); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cayenne);
  box-shadow: 0 0 0 3px rgba(243, 91, 4, 0.16);
}
.field textarea { min-height: 130px; resize: vertical; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.4rem;
  background-image: linear-gradient(45deg, transparent 49%, currentColor 51%), linear-gradient(-45deg, transparent 49%, currentColor 51%);
  background-size: 6px 6px, 6px 6px;
  background-position: right 1.15rem center, right 0.75rem center;
  background-repeat: no-repeat;
  cursor: pointer;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 0 1.1rem;
}

.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.formnote {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  color: var(--t3);
}
.formnote b { color: var(--cayenne); }
.on-light .formnote { color: var(--ink-3); }

.formmsg {
  display: none;
  margin-top: 1.15rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.94rem;
  border: 1px solid rgba(251, 255, 18, 0.35);
  background: rgba(251, 255, 18, 0.06);
}
.formmsg.is-visible { display: block; }
.formmsg.is-error { border-color: rgba(243, 91, 4, 0.45); background: rgba(243, 91, 4, 0.08); }

/* ==========================================================================
   BUSCA DE APLICAÇÃO
   ========================================================================== */
.finder {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  background: linear-gradient(160deg, var(--carbon-750), var(--carbon-850));
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--cayenne);
}
.on-light .finder { background: var(--paper); border-color: var(--line-light); border-top-color: var(--cayenne); box-shadow: var(--shadow-1); }
.finder__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 0 1rem;
}
.finder__out {
  margin-top: 1.4rem;
  padding: 1.15rem 1.35rem;
  background: var(--carbon-950);
  border: 1px solid var(--line-dark);
  font-size: 0.95rem;
}
.on-light .finder__out { background: var(--smoke); border-color: var(--line-light); }
.finder__out strong { font-family: var(--display); font-weight: 600; letter-spacing: 0.03em; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, var(--cayenne-deep), var(--cayenne) 55%);
  color: #fff;
  padding-block: clamp(3.5rem, 3rem + 4vw, 6rem);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(0, 0, 0, 0.05) 0 1px,
    transparent 1px 32px
  );
}
.cta::after {
  content: "";
  position: absolute;
  right: 6%;
  top: -20%;
  width: 1px;
  height: 140%;
  background: rgba(255, 255, 255, 0.35);
  transform: skewX(var(--skew));
}
.cta .shell { position: relative; z-index: 2; }
.cta .eyebrow { color: rgba(255, 255, 255, 0.75); }
.cta .eyebrow b { color: var(--volt); }
.cta .eyebrow b::after { background: rgba(255, 255, 255, 0.35); }
.cta h2 { color: #fff; max-width: 24ch; }
.cta p { max-width: 56ch; margin-top: 1.3rem; color: rgba(255, 255, 255, 0.92); font-size: 1.05rem; }
.cta .btn--dark { --btn-bg: var(--carbon); --btn-bg-hover: var(--carbon-950); box-shadow: 0 14px 30px -14px rgba(0, 0, 0, 0.5); }
.cta .btn--ghost { --btn-fg: #fff; --btn-bg-hover: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.55); }
.cta .btn--ghost:hover { border-color: #fff; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--carbon-950);
  border-top: 1px solid var(--line-dark);
  padding-block: clamp(3.25rem, 5vw, 5rem) 0;
}
/* repeat(auto-fit) não pode conviver com faixa fr — precisa ser explícito */
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: clamp(2rem, 3.5vw, 3.75rem);
}
@media (max-width: 1060px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 460px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand img { width: 132px; margin-bottom: 1.4rem; }
.footer__brand p { font-size: 0.93rem; line-height: 1.65; color: var(--t3); max-width: 36ch; }

.footer h4 {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 1.2rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer a { font-size: 0.93rem; color: var(--t2); transition: color 0.2s; }
.footer a:hover { color: var(--smoke); }
.footer__addr { margin-top: 1.2rem; font-size: 0.86rem; color: var(--t3); line-height: 1.6; }

.social { display: flex; gap: 0.6rem; margin-top: 1.5rem; }
.social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-dark-strong);
  transition: border-color 0.25s, background 0.25s, transform 0.25s var(--ease);
}
.social a:hover { background: var(--cayenne); border-color: var(--cayenne); transform: translateY(-2px); }
.social svg { width: 16px; height: 16px; fill: currentColor; }

.footer__bar {
  margin-top: clamp(2.75rem, 4vw, 4rem);
  padding-block: 1.4rem;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t3);
}
.footer__bar strong { color: var(--volt); font-weight: 600; letter-spacing: 0.18em; }

/* botão flutuante de contato */
.wa {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 80;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: var(--cayenne);
  color: #fff;
  box-shadow: 0 4px 10px rgba(16, 20, 15, 0.3), 0 18px 34px -12px rgba(243, 91, 4, 0.55);
  transition: transform 0.3s var(--ease), background 0.3s, box-shadow 0.3s;
}
.wa:hover {
  transform: translateY(-3px);
  background: var(--cayenne-deep);
  box-shadow: 0 6px 14px rgba(16, 20, 15, 0.35), 0 24px 44px -14px rgba(243, 91, 4, 0.6);
}
.wa svg { width: 25px; height: 25px; fill: currentColor; }

/* ==========================================================================
   REVEAL
   ========================================================================== */
/* Só esconde quando há JS para revelar de volta — sem JS o conteúdo fica visível. */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .hero__content > * { opacity: 1; transform: none; animation: none; }
  html { scroll-behavior: auto; }
  .hero__media img { animation: none; }
  .btn::after { display: none; }
}

/* ==========================================================================
   CATÁLOGO / BUSCA DE APLICAÇÃO
   ========================================================================== */
.cat-filtros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  gap: 0 1rem;
}
.cat-barra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}
.cat-contador {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cayenne-deep);
}
.cat-limpar {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t3);
  border-bottom: 1px solid currentColor;
  transition: color 0.2s;
}
.on-light .cat-limpar { color: var(--ink-3); }
.cat-limpar:hover { color: var(--t1); }
.on-light .cat-limpar:hover { color: var(--ink); }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 248px), 1fr));
  gap: clamp(0.9rem, 1.4vw, 1.3rem);
  margin-top: clamp(2rem, 3vw, 3rem);
}

.cat-item {
  display: flex;
  flex-direction: column;
  background: var(--carbon-850);
  border: 1px solid var(--line-dark);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s var(--ease);
}
.on-light .cat-item { background: var(--paper); border-color: var(--line-light); box-shadow: var(--shadow-1); }
.cat-item:hover {
  transform: translateY(-3px);
  border-color: var(--line-dark-strong);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 22px 40px -20px rgba(0, 0, 0, 0.55);
}
.on-light .cat-item:hover {
  border-color: rgba(31, 36, 33, 0.22);
  box-shadow: 0 2px 4px rgba(31, 36, 33, 0.06), 0 22px 40px -18px rgba(31, 36, 33, 0.2);
}

.cat-item__foto {
  position: relative;
  height: 170px;
  background: #fff;
  display: grid;
  place-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line-light);
}
.cat-item__foto img {
  width: 100%;
  height: 100%;
  min-height: 0; /* sem isso o min-height:auto do grid item devolve o tamanho intrínseco e o contain vira no-op */
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.5s var(--ease);
}
.cat-item:hover .cat-item__foto img { transform: scale(1.04); }
.cat-item__selo {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.32rem 1.05rem 0.34rem 0.7rem;
  background: var(--carbon);
  color: var(--smoke);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}
.cat-item__oring {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.32rem 0.7rem 0.34rem;
  background: var(--volt);
  color: var(--carbon);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}
.cat-item__corpo { padding: 1.1rem 1.2rem 1.25rem; display: flex; flex-direction: column; flex: 1; }
.cat-item__nome {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.25;
  margin-bottom: 0.35rem;
  overflow-wrap: break-word;
}
.cat-item__cod {
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cayenne-deep);
  margin-bottom: 0.9rem;
}
.cat-item__specs {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  color: var(--t2);
}
.on-light .cat-item__specs { color: var(--ink-2); border-top-color: var(--line-light); }
.cat-item__specs b {
  display: inline-block;
  min-width: 72px;
  margin-right: 0.5rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t3);
}
.on-light .cat-item__specs b { color: var(--ink-3); }
.cat-item .arrow-link { margin-top: auto; font-size: 0.72rem; }

.cat-vazio {
  margin-top: 2.5rem;
  padding: clamp(2rem, 4vw, 3.25rem);
  border: 1px dashed rgba(31, 36, 33, 0.25);
  text-align: center;
  background: rgba(31, 36, 33, 0.02);
}
.cat-vazio h3 { margin-bottom: 0.7rem; }
.cat-vazio p { max-width: 46ch; margin-inline: auto; }

/* ---------- ficha do produto ---------- */
.ficha { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: clamp(2rem, 4vw, 3.75rem); }
.ficha > * { min-width: 0; }
/* minmax(0,1fr): sem isso o min-width:auto do grid deixa a foto estourar a coluna */
.ficha__galeria { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.7rem; align-content: start; }
.ficha__principal {
  background: #fff;
  border: 1px solid var(--line-dark);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: 1.4rem;
  box-shadow: var(--shadow-2);
}
/* auto + max-*: 100% em vez de 100%/100% — com height:100% o img (grid item) resolve
   pra altura intrínseca, estoura o aspect-ratio do pai e anula o object-fit: contain. */
.ficha__principal img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.ficha__mini { display: flex; gap: 0.6rem; }
.ficha__mini button {
  flex: 1 1 0;
  min-width: 0;
  max-width: 96px;
  padding: 0.45rem;
  background: #fff;
  border: 1px solid var(--line-dark);
  cursor: pointer;
  aspect-ratio: 1;
  opacity: 0.65;
  transition: opacity 0.2s, border-color 0.2s;
}
.ficha__mini button:hover { opacity: 1; }
.ficha__mini button[aria-current="true"] { border-color: var(--cayenne); opacity: 1; box-shadow: 0 0 0 1px var(--cayenne); }
.ficha__mini img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }

.ficha__titulo { font-size: clamp(1.8rem, 1.3rem + 2vw, 2.75rem); }
.ficha__meta { margin-top: 1.1rem; font-size: 1.05rem; color: var(--t2); }
.ficha__meta strong { color: var(--cayenne); font-weight: 600; }
.ficha__meta .oring-flag { color: var(--volt); font-weight: 600; }

.ficha__specs { list-style: none; margin: 1.9rem 0 0; padding: 0; border-top: 1px solid var(--line-dark); }
.ficha__specs li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line-dark);
}
.ficha__specs strong {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t3);
}
.ficha__specs span { font-weight: 600; }

/* faixa de rede/parceiros — factual, sem depoimento fabricado */
.netband { text-align: center; }
.netband__names {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 3rem;
  margin: clamp(2rem, 3.5vw, 3rem) 0 0;
  padding: 0;
}
.netband__names li { list-style: none; }
.netband__names strong {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.netband__names span {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}