/* ==========================================================================
   Welds Fusion — Grupo Ecotec
   Sistema de design do microsite. Um único arquivo, sem dependências.
   Paleta oficial do manual de marca: #003c6d / #0069b3 / #488bcd
   Tipografia oficial: Helotypo (títulos) + Poppins (texto).
   Helotypo não tem licença web; usamos Archivo como substituta de mesma
   classe (grotesca fechada). Trocar em --ff-display quando a fonte for
   licenciada.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* marca */
  --wf-900: #002a4d;
  --wf-800: #003c6d;
  --wf-600: #0069b3;
  --wf-400: #488bcd;
  --wf-100: #e7f0f8;
  --wf-050: #f3f8fc;

  /* neutros industriais */
  --steel-950: #0a141c;
  --steel-900: #0d1b26;
  --steel-700: #2b3d4a;
  --steel-500: #5b6f7d;
  --steel-300: #9fb0bc;
  --steel-200: #cfdae2;
  --steel-100: #e5ebf0;
  --steel-050: #f4f7fa;
  --white: #fff;

  /* funcionais */
  --ok: #1f8f5f;
  --whats: #25d366;

  /* semânticos */
  --bg: var(--white);
  --bg-soft: var(--steel-050);
  --ink: var(--steel-900);
  --ink-2: var(--steel-700);
  --ink-3: var(--steel-500);
  --line: var(--steel-100);
  --line-2: var(--steel-200);

  /* tipografia */
  --ff-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --ff-text: "Poppins", "Helvetica Neue", Arial, sans-serif;
  --ff-mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, monospace;

  --fs-eyebrow: 0.75rem;
  --fs-h1: clamp(2.1rem, 1.35rem + 3.2vw, 4rem);
  --fs-h2: clamp(1.6rem, 1.2rem + 1.7vw, 2.6rem);
  --fs-h3: clamp(1.15rem, 1.02rem + 0.55vw, 1.5rem);
  --fs-lead: clamp(1rem, 0.95rem + 0.3vw, 1.19rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.78rem;

  /* espaço e forma */
  --wrap: 1200px;
  --wrap-narrow: 840px;
  --gutter: clamp(1.15rem, 0.7rem + 2vw, 2.5rem);
  --sec-y: clamp(3.5rem, 2rem + 6vw, 7rem);
  --r-sm: 6px;
  --r: 12px;
  --r-lg: 18px;

  --sh-1: 0 1px 2px rgba(13, 27, 38, 0.06), 0 2px 8px rgba(13, 27, 38, 0.05);
  --sh-2: 0 12px 32px -12px rgba(0, 42, 77, 0.28);
  --sh-3: 0 24px 60px -24px rgba(0, 42, 77, 0.45);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-text);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
a { color: var(--wf-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
ul, ol { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: 0.4em; }
:focus-visible { outline: 3px solid var(--wf-400); outline-offset: 2px; border-radius: 3px; }
::selection { background: var(--wf-600); color: #fff; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--wf-800); color: #fff; padding: 0.8rem 1.2rem; border-radius: 0 0 var(--r) 0;
}
.skip:focus { left: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 3. Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: var(--wrap-narrow); }
.sec { padding-block: var(--sec-y); }
.sec--soft { background: var(--bg-soft); }
.sec--brand { background: var(--wf-800); color: #fff; }
.sec--dark { background: var(--steel-950); color: #fff; }
.sec--tight { padding-block: clamp(2.5rem, 1.6rem + 3.5vw, 4rem); }

.sec--brand h2, .sec--dark h2, .sec--brand h3, .sec--dark h3 { color: #fff; }
.sec--brand p, .sec--dark p { color: rgba(255, 255, 255, 0.82); }

.grid { display: grid; gap: clamp(1rem, 0.6rem + 1.6vw, 1.75rem); }
.g-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.g-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.g-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* ---------- 4. Blocos de título ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--ff-display);
  font-size: var(--fs-eyebrow); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--wf-600); margin: 0 0 0.9rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.sec--brand .eyebrow, .sec--dark .eyebrow { color: var(--wf-400); }
.head { max-width: 68ch; margin-bottom: clamp(2rem, 1.3rem + 2.4vw, 3.25rem); }
.head--center { margin-inline: auto; text-align: center; }
.head--center .eyebrow { justify-content: center; }
.lead { font-size: var(--fs-lead); color: var(--ink-2); line-height: 1.6; }
.sec--brand .lead, .sec--dark .lead { color: rgba(255, 255, 255, 0.8); }

/* ---------- 5. Botões ---------- */
.btn {
  --btn-bg: var(--wf-600);
  --btn-fg: #fff;
  --btn-bd: var(--wf-600);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-family: var(--ff-display); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em;
  padding: 0.95rem 1.6rem;
  min-height: 52px;
  border: 1.5px solid var(--btn-bd); border-radius: var(--r-sm);
  background: var(--btn-bg); color: var(--btn-fg);
  text-decoration: none; cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.btn:hover { --btn-bg: var(--wf-800); --btn-bd: var(--wf-800); transform: translateY(-2px); box-shadow: var(--sh-2); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--wf-800); --btn-bd: var(--line-2); }
.btn--ghost:hover { --btn-bg: var(--wf-050); --btn-bd: var(--wf-400); --btn-fg: var(--wf-800); box-shadow: none; }
.btn--on-dark { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, 0.4); }
.btn--on-dark:hover { --btn-bg: rgba(255, 255, 255, 0.12); --btn-bd: #fff; }
.btn--whats { --btn-bg: var(--whats); --btn-bd: var(--whats); --btn-fg: #06301a; }
.btn--whats:hover { --btn-bg: #1eb85a; --btn-bd: #1eb85a; --btn-fg: #06301a; }
.btn--lg { padding: 1.1rem 2rem; font-size: 1.02rem; min-height: 58px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; pointer-events: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--ff-display); font-weight: 700; font-size: 0.92rem;
  color: var(--wf-600); text-decoration: none;
}
.link-arrow::after { content: "→"; transition: transform 0.2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 6. Topbar + Header ---------- */
.topbar {
  background: var(--wf-900); color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-xs); letter-spacing: 0.01em;
}
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 38px; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar__group { display: flex; align-items: center; gap: 1.25rem; }
@media (max-width: 720px) { .topbar__group--hide { display: none; } }

.hdr {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s var(--ease);
}
.hdr.is-stuck { box-shadow: 0 6px 24px -14px rgba(0, 42, 77, 0.4); }
.hdr__in { display: flex; align-items: center; gap: 1.25rem; min-height: 72px; }
.hdr__logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; flex: none; }
.hdr__logo img { width: 168px; }
.hdr__nav { margin-left: auto; display: flex; align-items: center; gap: 0.35rem; }
.hdr__nav a {
  font-family: var(--ff-display); font-size: 0.9rem; font-weight: 600;
  color: var(--ink-2); text-decoration: none; padding: 0.55rem 0.8rem; border-radius: var(--r-sm);
  transition: color 0.15s, background 0.15s;
}
.hdr__nav a:hover { color: var(--wf-800); background: var(--wf-050); }
.hdr__nav a[aria-current="page"] { color: var(--wf-800); box-shadow: inset 0 -2px 0 var(--wf-600); border-radius: 0; }
.hdr__cta { margin-left: 0.5rem; }
.burger {
  margin-left: auto; display: none; width: 48px; height: 48px;
  border: 1.5px solid var(--line-2); border-radius: var(--r-sm); background: #fff; cursor: pointer;
  align-items: center; justify-content: center;
}
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.22s var(--ease), opacity 0.15s;
}
.burger span::before { transform: translateY(-6px); }
.burger span::after { transform: translateY(4px); }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: rotate(45deg) translateY(0); }
.burger[aria-expanded="true"] span::after { transform: rotate(-45deg) translateY(-2px); }

@media (max-width: 1000px) {
  .hdr__logo img { width: 148px; }
  .burger { display: inline-flex; }
  .hdr__nav {
    position: fixed; inset: 0 0 auto; top: var(--hdr-h, 72px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    box-shadow: var(--sh-2);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform 0.22s var(--ease), opacity 0.18s var(--ease);
    max-height: calc(100dvh - var(--hdr-h, 72px)); overflow-y: auto;
  }
  .hdr__nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .hdr__nav a { padding: 0.95rem 0.25rem; font-size: 1.05rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .hdr__nav a[aria-current="page"] { box-shadow: none; color: var(--wf-600); }
  .hdr__cta { margin: 1rem 0 0; }
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative; isolation: isolate;
  background: var(--steel-950); color: #fff;
  padding-block: clamp(3.5rem, 2rem + 8vw, 8rem);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(0, 26, 48, 0.96) 0%, rgba(0, 42, 77, 0.9) 42%, rgba(0, 42, 77, 0.55) 68%, rgba(0, 20, 38, 0.7) 100%),
    linear-gradient(0deg, rgba(10, 20, 28, 0.55), rgba(10, 20, 28, 0));
}
.hero__in { max-width: 46rem; }
.hero h1 { color: #fff; margin-bottom: 0.55em; }
.hero h1 em { font-style: normal; color: var(--wf-400); }
.hero__lead { font-size: var(--fs-lead); color: rgba(255, 255, 255, 0.86); max-width: 40rem; margin-bottom: 2rem; }
.hero .btn-row { margin-bottom: 2.5rem; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px; padding: 0.4rem 0.95rem 0.4rem 0.5rem;
  font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase;
  font-family: var(--ff-display); font-weight: 600; color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}
.hero__badge b { color: #fff; font-weight: 700; }
.hero__badge img { width: 20px; height: 20px; border-radius: 50%; }

/* faixa de números */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: rgba(255, 255, 255, 0.18); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--r); overflow: hidden; }
.stats > div { background: rgba(0, 26, 48, 0.55); padding: 1.1rem 1.2rem; }
.stats dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.62); font-family: var(--ff-display); font-weight: 600; }
.stats dd { margin: 0.15rem 0 0; font-family: var(--ff-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; color: #fff; }
.stats dd small { font-size: 0.85rem; font-weight: 600; color: var(--wf-400); }

/* ---------- 8. Cartões ---------- */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.card--link:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--wf-400); }
.card__media { position: relative; aspect-ratio: 16 / 10; background: var(--steel-100); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.card--link:hover .card__media img { transform: scale(1.04); }
.card__body { padding: clamp(1.15rem, 0.9rem + 0.8vw, 1.6rem); display: flex; flex-direction: column; flex: 1; }
.card__body h3 { margin-bottom: 0.4rem; }
.card__body p { color: var(--ink-2); font-size: var(--fs-sm); }
.card__body .link-arrow { margin-top: auto; padding-top: 1rem; }
.card__num {
  position: absolute; left: 0; top: 0;
  font-family: var(--ff-display); font-weight: 800; font-size: 0.8rem; letter-spacing: 0.08em;
  background: var(--wf-800); color: #fff; padding: 0.35rem 0.7rem;
}

.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--ff-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 0.3rem 0.6rem; border-radius: 4px;
  background: var(--wf-100); color: var(--wf-800);
}
.chip--muted { background: var(--steel-100); color: var(--ink-2); }
.chip--ok { background: #e4f4ec; color: var(--ok); }
.chip--ok::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.85rem; }

/* ---------- 9. Cartão de equipamento ---------- */
.eq { display: flex; flex-direction: column; }
.eq__media { aspect-ratio: 4 / 3; }
.eq__code {
  font-family: var(--ff-mono); font-size: 0.75rem; letter-spacing: 0.06em;
  color: var(--wf-600); text-transform: uppercase; margin-bottom: 0.35rem;
}
.eq__specs { list-style: none; margin: 0 0 1.1rem; padding: 0; border-top: 1px solid var(--line); }
.eq__specs li {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  padding: 0.55rem 0; margin: 0; border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.eq__specs dt, .eq__specs .k { color: var(--ink-3); }
.eq__specs .v { font-family: var(--ff-display); font-weight: 700; color: var(--ink); text-align: right; }

/* ---------- 10. Aplicações ---------- */
.app-card { position: relative; border-radius: var(--r); overflow: hidden; min-height: 260px; display: flex; align-items: flex-end; isolation: isolate; }
.app-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.6s var(--ease); }
.app-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(0, 26, 48, 0.94) 8%, rgba(0, 42, 77, 0.5) 55%, rgba(0, 42, 77, 0.12) 100%); }
.app-card:hover img { transform: scale(1.05); }
.app-card__body { padding: 1.35rem; color: #fff; }
.app-card__body h3 { color: #fff; margin-bottom: 0.3rem; font-size: 1.15rem; }
.app-card__body p { color: rgba(255, 255, 255, 0.82); font-size: var(--fs-sm); margin: 0; }

/* ---------- 11. Processo ---------- */
.steps { counter-reset: s; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.step { position: relative; padding-top: 2.6rem; }
.step::before {
  counter-increment: s; content: "0" counter(s);
  position: absolute; top: 0; left: 0;
  font-family: var(--ff-display); font-weight: 800; font-size: 0.95rem; letter-spacing: 0.06em;
  color: var(--wf-600);
}
.step::after { content: ""; position: absolute; top: 1.7rem; left: 0; right: 1rem; height: 2px; background: var(--line-2); }
.sec--brand .step::after, .sec--dark .step::after { background: rgba(255, 255, 255, 0.2); }
.sec--brand .step::before, .sec--dark .step::before { color: var(--wf-400); }
.step h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.step p { font-size: var(--fs-sm); color: var(--ink-2); margin: 0; }

/* ---------- 12. Diferenciais ---------- */
.feat { display: flex; gap: 1rem; }
.feat__ico {
  flex: none; width: 44px; height: 44px; border-radius: var(--r-sm);
  background: var(--wf-100); color: var(--wf-800);
  display: grid; place-items: center;
}
.feat__ico svg { width: 22px; height: 22px; }
.sec--brand .feat__ico, .sec--dark .feat__ico { background: rgba(72, 139, 205, 0.22); color: var(--wf-400); }
.feat h3 { font-size: 1.02rem; margin-bottom: 0.25rem; }
.feat p { font-size: var(--fs-sm); color: var(--ink-2); margin: 0; }
.sec--brand .feat p, .sec--dark .feat p { color: rgba(255, 255, 255, 0.75); }

/* ---------- 13. Split (texto + imagem) ---------- */
.split { display: grid; gap: clamp(1.75rem, 1rem + 3vw, 3.5rem); align-items: center; }
@media (min-width: 880px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--wide-media { grid-template-columns: 0.9fr 1.1fr; }
  .split--rev .split__media { order: -1; }
}
.split__media { border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-2); }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split__media--tall img { aspect-ratio: 3 / 4; }

/* lista com check */
.checks { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; gap: 0.7rem; }
.checks li { display: flex; gap: 0.7rem; align-items: flex-start; margin: 0; font-size: 0.97rem; }
.checks li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%;
  background: var(--wf-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230069b3' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.sec--brand .checks li::before, .sec--dark .checks li::before { background-color: rgba(72, 139, 205, 0.25); }

/* ---------- 14. Seletor de equipamento ---------- */
.selector { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.25rem, 0.9rem + 1.5vw, 2rem); box-shadow: var(--sh-1); }
.selector__label { font-family: var(--ff-display); font-weight: 700; font-size: 0.95rem; display: block; margin-bottom: 0.75rem; }
.selector__out {
  margin-top: 1.25rem; border-top: 1px dashed var(--line-2); padding-top: 1.25rem;
  display: grid; gap: 0.75rem;
}
.selector__hit { display: flex; gap: 1rem; align-items: center; padding: 0.9rem; border: 1px solid var(--wf-400); background: var(--wf-050); border-radius: var(--r); }
.selector__hit img { width: 84px; height: 64px; object-fit: cover; border-radius: var(--r-sm); flex: none; }
.selector__hit strong { font-family: var(--ff-display); display: block; }
.selector__hit span { font-size: var(--fs-sm); color: var(--ink-2); }
.range { width: 100%; accent-color: var(--wf-600); height: 34px; }
.range-scale { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--ink-3); font-family: var(--ff-mono); }
.range-value { font-family: var(--ff-display); font-weight: 800; font-size: 2rem; color: var(--wf-800); letter-spacing: -0.02em; }
.range-value small { font-size: 1rem; color: var(--ink-3); font-weight: 600; }

/* ---------- 15. Formulário / wizard ---------- */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-3); overflow: hidden; }
.quote__head { padding: clamp(1.25rem, 1rem + 1vw, 1.75rem); border-bottom: 1px solid var(--line); background: var(--wf-050); }
.quote__head h3 { margin-bottom: 0.2rem; }
.quote__head p { font-size: var(--fs-sm); color: var(--ink-2); margin: 0; }
.quote__body { padding: clamp(1.25rem, 1rem + 1.2vw, 2rem); }

.prog { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.prog__i { flex: 1; display: grid; gap: 0.4rem; }
.prog__bar { height: 4px; border-radius: 4px; background: var(--line-2); overflow: hidden; }
.prog__bar i { display: block; height: 100%; width: 0; background: var(--wf-600); transition: width 0.35s var(--ease); }
.prog__i.is-done .prog__bar i, .prog__i.is-active .prog__bar i { width: 100%; }
.prog__i.is-active .prog__bar i { background: var(--wf-600); }
.prog__t { font-family: var(--ff-display); font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.prog__i.is-active .prog__t, .prog__i.is-done .prog__t { color: var(--wf-800); }

.step-panel { display: none; }
.step-panel.is-active { display: block; animation: fade 0.3s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.field { margin-bottom: 1.1rem; }
.field > label, .fieldset > legend {
  display: block; font-family: var(--ff-display); font-weight: 700; font-size: 0.88rem;
  margin-bottom: 0.4rem; color: var(--ink);
}
.field .hint { font-size: var(--fs-xs); color: var(--ink-3); font-weight: 400; font-family: var(--ff-text); display: block; margin-top: 0.1rem; }
.input, select.input, textarea.input {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 0.85rem 1rem; min-height: 52px;
  background: #fff; border: 1.5px solid var(--line-2); border-radius: var(--r-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none; appearance: none;
}
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6f7d' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 18px;
  padding-right: 2.6rem;
}
textarea.input { min-height: 110px; resize: vertical; line-height: 1.55; }
.input:focus { border-color: var(--wf-600); box-shadow: 0 0 0 4px rgba(0, 105, 179, 0.14); outline: none; }
.input[aria-invalid="true"] { border-color: #c0392b; }
.err { display: none; color: #c0392b; font-size: var(--fs-xs); margin-top: 0.3rem; }
.field.has-err .err { display: block; }

.fieldset { border: 0; padding: 0; margin: 0 0 1.1rem; }
.opts { display: grid; gap: 0.6rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opt span {
  display: flex; flex-direction: column; gap: 0.15rem;
  border: 1.5px solid var(--line-2); border-radius: var(--r-sm);
  padding: 0.85rem 1rem; min-height: 60px; justify-content: center;
  font-family: var(--ff-display); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.opt span small { font-family: var(--ff-text); font-weight: 400; font-size: var(--fs-xs); color: var(--ink-3); }
.opt input:hover + span { border-color: var(--wf-400); }
.opt input:checked + span { border-color: var(--wf-600); background: var(--wf-050); box-shadow: inset 0 0 0 1px var(--wf-600); }
.opt input:focus-visible + span { outline: 3px solid var(--wf-400); outline-offset: 2px; }

.row-2 { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.consent { display: flex; gap: 0.65rem; align-items: flex-start; font-size: var(--fs-xs); color: var(--ink-2); line-height: 1.5; }
.consent input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--wf-600); flex: none; }
.quote__nav { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.quote__nav .btn { flex: 1; }
.quote__ok { text-align: center; padding: 1rem 0; }
.quote__ok .tick { width: 62px; height: 62px; margin: 0 auto 1rem; border-radius: 50%; background: #e4f4ec; display: grid; place-items: center; }
.quote__ok .tick svg { width: 30px; height: 30px; stroke: var(--ok); }

/* honeypot */
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* ---------- 16. FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.15rem 2.5rem 1.15rem 0; position: relative;
  font-family: var(--ff-display); font-weight: 700; font-size: 1.02rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 0.35rem; top: 1.4rem;
  width: 12px; height: 12px; border-right: 2px solid var(--wf-600); border-bottom: 2px solid var(--wf-600);
  transform: rotate(45deg); transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); top: 1.6rem; }
.faq summary:hover { color: var(--wf-600); }
.faq__a { padding: 0 2.5rem 1.35rem 0; color: var(--ink-2); font-size: 0.97rem; }

/* ---------- 17. Barra de contexto / breadcrumb ---------- */
.crumbs { font-size: var(--fs-xs); color: var(--ink-3); padding-block: 0.9rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0; margin: 0; }
.crumbs li { margin: 0; display: flex; gap: 0.4rem; align-items: center; }
.crumbs li + li::before { content: "/"; color: var(--line-2); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--wf-600); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); }
.hero .crumbs, .hero .crumbs a { color: rgba(255, 255, 255, 0.65); }
.hero .crumbs [aria-current] { color: #fff; }

/* ---------- 18. Faixa CTA ---------- */
.cta-band { background: linear-gradient(120deg, var(--wf-900), var(--wf-800) 60%, var(--wf-600)); color: #fff; border-radius: var(--r-lg); padding: clamp(1.75rem, 1.2rem + 2.5vw, 3.25rem); }
.cta-band h2 { color: #fff; margin-bottom: 0.4rem; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 52ch; }
.cta-band__in { display: grid; gap: 1.75rem; align-items: center; }
@media (min-width: 900px) { .cta-band__in { grid-template-columns: 1.4fr auto; } }

/* ---------- 19. Rodapé ---------- */
.ftr { background: var(--steel-950); color: rgba(255, 255, 255, 0.7); padding-block: clamp(2.5rem, 1.8rem + 3vw, 4.5rem) 0; font-size: var(--fs-sm); }
.ftr__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); padding-bottom: 2.5rem; }
.ftr h4 { font-family: var(--ff-display); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: #fff; margin-bottom: 1rem; }
.ftr ul { list-style: none; padding: 0; margin: 0; }
.ftr li { margin-bottom: 0.55rem; }
.ftr a { color: rgba(255, 255, 255, 0.7); text-decoration: none; }
.ftr a:hover { color: #fff; text-decoration: underline; }
.ftr__logo { width: 180px; margin-bottom: 1rem; }
.ftr__ecotec { display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 1.25rem; padding: 0.55rem 0.9rem; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: var(--r-sm); font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.ftr__ecotec:hover { border-color: var(--wf-400); color: #fff; }
.ftr__bar { border-top: 1px solid rgba(255, 255, 255, 0.12); padding-block: 1.25rem; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.5); }

/* ---------- 20. CTA fixo mobile ---------- */
.mcta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  display: none; gap: 0.5rem; padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -18px rgba(0, 42, 77, 0.6);
}
.mcta .btn { flex: 1; min-height: 50px; padding: 0.75rem 1rem; font-size: 0.9rem; }
@media (max-width: 760px) {
  .mcta { display: flex; }
  body { padding-bottom: 74px; }
}

/* ---------- 21. Nota de governança (visível só em ambiente de aprovação) ---------- */
.note {
  border-left: 3px solid var(--wf-400); background: var(--wf-050);
  padding: 0.9rem 1.1rem; border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: var(--fs-sm); color: var(--ink-2);
}
.note strong { color: var(--wf-800); }

/* ---------- 22. Revelação suave ---------- */
.rv { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; } }

/* ---------- 23. Utilitários ---------- */
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.center { text-align: center; }
.muted { color: var(--ink-3); font-size: var(--fs-sm); }
.hr { border: 0; border-top: 1px solid var(--line); margin-block: clamp(2rem, 1.5rem + 2vw, 3.5rem); }

/* ---------- 24. Hero das páginas internas ---------- */
.hero--sub { padding-block: clamp(2rem, 1.2rem + 4vw, 4rem); }
.hero--sub .hero__in { max-width: 52rem; }
.hero--sub h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.1rem); }
.hero--sub .hero__bg img { object-position: 55% 45%; }
.hero--sub::after {
  background:
    linear-gradient(95deg, rgba(0, 26, 48, 0.97) 0%, rgba(0, 42, 77, 0.92) 48%, rgba(0, 42, 77, 0.62) 100%);
}

/* tabela comparativa */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
table.tbl { width: 100%; border-collapse: collapse; min-width: 640px; font-size: var(--fs-sm); background: #fff; }
table.tbl th, table.tbl td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
table.tbl thead th {
  background: var(--wf-050); font-family: var(--ff-display); font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--wf-800); white-space: nowrap;
}
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td strong { font-family: var(--ff-display); }
table.tbl caption { caption-side: bottom; padding: 0.85rem 1rem; font-size: var(--fs-xs); color: var(--ink-3); text-align: left; }

/* barra de filtro */
.filtro { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filtro button {
  font-family: var(--ff-display); font-size: 0.85rem; font-weight: 700;
  padding: 0.6rem 1.1rem; min-height: 44px;
  border: 1.5px solid var(--line-2); border-radius: 100px; background: #fff; color: var(--ink-2);
  cursor: pointer; transition: all 0.15s var(--ease);
}
.filtro button:hover { border-color: var(--wf-400); color: var(--wf-800); }
.filtro button[aria-pressed="true"] { background: var(--wf-800); border-color: var(--wf-800); color: #fff; }

/* ---------- 25. Correções de escopo ---------- */

/* cartão inteiro clicável não deve herdar estilo de link */
.card--link { text-decoration: none; color: inherit; }
.card--link h3 { color: var(--ink); }
.card--link p { color: var(--ink-2); }

/* o formulário é uma ilha clara dentro de seções escuras */
.quote { color: var(--ink); }
.sec--dark .quote h3, .sec--brand .quote h3,
.sec--dark .quote h4, .sec--brand .quote h4 { color: var(--ink); }
.sec--dark .quote p, .sec--brand .quote p { color: var(--ink-2); }
.sec--dark .quote .quote__head p, .sec--brand .quote .quote__head p,
.sec--dark .quote .hint, .sec--brand .quote .hint,
.sec--dark .quote .opt span small, .sec--brand .quote .opt span small,
.sec--dark .quote .consent, .sec--brand .quote .consent { color: var(--ink-3); }
.quote .opt span, .quote legend, .quote label { color: var(--ink); }
.quote .err { color: #c0392b; }

/* faixa de números do hero: caber sem quebrar feio */
.stats { grid-template-columns: repeat(auto-fit, minmax(min(100%, 158px), 1fr)); }
.stats dd { font-size: clamp(1.15rem, 0.95rem + 0.6vw, 1.45rem); line-height: 1.2; }
.stats dd small { display: block; margin-top: 0.1rem; }

/* correção: itens com <strong> inicial quebravam em colunas no flex */
.checks li { display: block; position: relative; padding-left: 1.9rem; }
.checks li::before { position: absolute; left: 0; top: 4px; margin-top: 0; }

/* ---------- 26. Modo demonstração (versão de aprovação) ---------- */
.demo-msg {
  margin: 0; padding: 1rem; border-radius: var(--r-sm);
  background: var(--steel-050); border: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 0.78rem; line-height: 1.6; color: var(--ink-2);
  white-space: pre-wrap; word-break: break-word; overflow-x: auto;
}
.quote__ok h4 { font-size: 1.25rem; margin-bottom: 0.35rem; }

/* aviso de versão de aprovação */
.demo-bar {
  background: var(--wf-900); color: rgba(255,255,255,.85);
  font-size: var(--fs-xs); text-align: center; padding: 0.6rem var(--gutter); line-height: 1.5;
}
.demo-bar b { color: #fff; }

/* ---------- 27. Empresas do grupo (menu para trocar de empresa) ---------- */
/* Desktop largo: logos das outras empresas à direita do menu, como no site atual */
.hdr__grupo {
  display: none; align-items: center; gap: 1.1rem;
  margin-left: 0.9rem; padding-left: 1.1rem; border-left: 1px solid var(--line-2);
}
.hdr__grupo-lbl {
  font-family: var(--ff-display); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
}
.hdr__grupo a { display: inline-flex; align-items: center; opacity: 0.85; transition: opacity 0.15s; }
.hdr__grupo a:hover { opacity: 1; }
.hdr__grupo img { height: 24px; width: auto; }
.hdr__grupo img[alt="Ecolution"] { height: 18px; }
@media (min-width: 1180px) { .hdr__grupo { display: inline-flex; } }

/* Telas menores: dentro do menu aberto */
.nav__grupo {
  display: none; align-items: center; gap: 1.25rem; flex-wrap: wrap;
  padding-top: 1.1rem; margin-top: 0.5rem; border-top: 1px solid var(--line);
}
.nav__grupo span {
  width: 100%; font-family: var(--ff-display); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.nav__grupo a { display: inline-flex; padding: 0.4rem 0; border: 0 !important; }
.nav__grupo img { height: 26px; width: auto; }
.nav__grupo img[alt="Ecolution"] { height: 20px; }
@media (max-width: 1179px) { .nav__grupo { display: flex; } }
@media (min-width: 1001px) and (max-width: 1179px) {
  /* menu ainda é horizontal aqui: esconde o bloco e deixa para o rodapé */
  .nav__grupo { display: none; }
}

/* Rodapé: versões brancas */
.ftr__grupo { margin-top: 1.25rem; display: grid; gap: 0.75rem; }
.ftr__grupo > span { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.12em; font-family: var(--ff-display); font-weight: 700; color: rgba(255,255,255,0.55); }
.ftr__grupo-logos { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.ftr__grupo-logos a { display: inline-flex; opacity: 0.75; transition: opacity 0.15s; }
.ftr__grupo-logos a:hover { opacity: 1; }
.ftr__grupo-logos img { height: 26px; width: auto; }
.ftr__grupo-logos img[alt="Ecolution"] { height: 20px; }
.ftr__grupo-logos img[alt="Welds Fusion"] { height: 22px; }

/* ---------- 28. Menu: sem quebra de linha; grupo também na barra superior ---------- */
.hdr__nav a { white-space: nowrap; }
.hdr .wrap { max-width: 1320px; }
@media (min-width: 1001px) and (max-width: 1319px) { .hdr__grupo { display: none; } }
@media (min-width: 1320px) { .hdr__grupo { display: inline-flex; } }

.topbar__grupo { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.topbar__grupo > span { color: rgba(255,255,255,0.5); letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--ff-display); font-weight: 700; font-size: 0.66rem; }
.topbar__grupo a { color: rgba(255,255,255,0.78); padding: 0.2rem 0; }
.topbar__grupo a:hover { color: #fff; }
.topbar__grupo b { color: #fff; font-weight: 600; position: relative; padding-left: 0.9rem; }
.topbar__grupo b::before { content: ""; position: absolute; left: 0; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--wf-400); transform: translateY(-50%); }