/* =====================================================================
   MACHFOOD BRASIL — SOLUÇÕES INDUSTRIAIS (CSS COMPARTILHADO)
   Usado por solucao-usinagem-seriada.html e (futuramente) solucao-estamparia.html.
   Autocontido: reaproveita tokens, navbar, sidebar, botões e footer no
   mesmo padrão de assets/css/produto.css, pois estas páginas NÃO
   carregam produto.css (evita CSS duplicado/carregado 2x).
   ===================================================================== */

/* ===================== ROOT TOKENS ===================== */
:root {
  --mf-black: #0A0A0C;
  --mf-obsidian: #050505;
  --mf-charcoal: #161619;
  --mf-panel: #111114;
  --mf-red: #C40600;
  --mf-red-600: #A30400;
  --mf-red-glow: #E5201C;
  --mf-white: #FFFFFF;
  --mf-silver: #C8CDD6;
  --mf-silver-2: #9AA1AD;
  --mf-gray: #6B7280;
  --mf-border: rgba(255,255,255,0.10);
  --mf-whatsapp: #25D366;
  --grad-red: linear-gradient(135deg, #C40600 0%, #E5201C 100%);
  --grad-steel: linear-gradient(135deg, #C8CDD6 0%, #6B7280 100%);
  --grad-dark: linear-gradient(165deg, #161619 0%, #050505 100%);
  --grad-fire: linear-gradient(120deg, #A30400 0%, #C40600 40%, #E5201C 70%, #FF6A3D 100%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===================== BASE RESET ===================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  background: var(--mf-obsidian);
  color: var(--mf-white);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { overflow-x: hidden; min-height: 100vh; }
::selection { background: var(--mf-red); color: #fff; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; font-family: inherit; cursor: pointer; outline: none; }
img, video { display: block; max-width: 100%; }
ul, ol { list-style: none; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--mf-red-glow);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Fallback: sem JS, nada fica invisível */
.js-anim .pp-reveal { opacity: 0; }
.pp-reveal { will-change: opacity, transform; }

/* ===================== PROGRESS BAR ===================== */
.pp-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad-red);
  z-index: 400; pointer-events: none;
  box-shadow: 0 0 12px -2px rgba(196,6,0,0.8);
  transition: width 0.08s linear;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed; width: 100%; top: 0; left: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(5,5,5,0.94);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background 0.4s;
}
@media (min-width: 640px) { .navbar { padding: 0.75rem 2rem; } }

.navbar-left { display: flex; align-items: center; gap: 0.75rem; }
.navbar-logo { height: 42px; width: auto; flex-shrink: 0; transition: transform 0.35s var(--ease-out); }
.navbar-logo:hover { transform: scale(1.05); }

.navbar-brand {
  display: none; align-items: center; gap: 0.6rem;
  font-family: 'Oswald', sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.85rem;
  margin-left: 2rem;
}
@media (min-width: 640px) { .navbar-brand { display: flex; } }
.brand-highlight { color: var(--mf-red-glow); }

.flag-br {
  position: relative; display: inline-block; width: 36px; aspect-ratio: 10/7;
  border-radius: 0.2rem; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 6px 16px -8px rgba(0,0,0,0.7);
  transition: transform 0.35s var(--ease-out);
}
.flag-br svg { display: block; width: 100%; height: 100%; }
.flag-br:hover { transform: translateY(-2px) scale(1.06); }

.navbar-center {
  display: none; align-items: center; gap: 1.6rem;
  position: absolute; left: 50%; transform: translateX(-50%);
  margin-left: 2.5rem;
}
@media (min-width: 1180px) { .navbar-center { display: flex; } }

.nav-link {
  position: relative; font-size: 0.8rem; font-weight: 500;
  color: rgba(255,255,255,0.75); transition: color 0.3s;
  white-space: nowrap;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--mf-red);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }

.hamburger-btn {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.9); transition: color 0.3s;
  flex-shrink: 0;
}
.hamburger-btn:hover { color: var(--mf-red-glow); }
.hamburger-btn i { width: 26px; height: 26px; }

/* ===================== SIDEBAR ===================== */
.sidebar-overlay {
  position: fixed; inset: 0; z-index: 290;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.sidebar-overlay.open { opacity: 1; pointer-events: auto; }

.sidebar {
  position: fixed; top: 0; right: 0; height: 100%;
  width: min(400px, 88vw); z-index: 300;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out);
  background: linear-gradient(165deg, rgba(22,22,25,0.95) 0%, rgba(5,5,5,0.98) 100%);
  backdrop-filter: blur(28px) saturate(160%); -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-left: 1px solid rgba(255,255,255,0.08);
  box-shadow: -20px 0 60px -10px rgba(0,0,0,0.6);
  overflow-y: auto;
}
.sidebar.open { transform: translateX(0); }

.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 2rem 2rem 1.5rem; }
.sidebar-title {
  font-family: 'Oswald', sans-serif; text-transform: uppercase;
  letter-spacing: 0.15em; font-size: 0.8rem; color: rgba(255,255,255,0.5);
}
.sidebar-close {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); transition: all 0.3s;
}
.sidebar-close:hover { background: rgba(255,255,255,0.1); color: var(--mf-red-glow); }
.sidebar-close i { width: 22px; height: 22px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; padding: 0 1.5rem; }
.sidebar-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 0.75rem; border-radius: 0.75rem;
  transition: background 0.3s, transform 0.3s;
}
.sidebar-link:hover { background: rgba(255,255,255,0.05); }
.sidebar-link:hover .sidebar-link-text { transform: translateX(4px); }
.sidebar-link-icon {
  width: 42px; height: 42px; border-radius: 0.6rem;
  background: rgba(196,6,0,0.12); display: flex; align-items: center; justify-content: center;
  color: var(--mf-red-glow); flex-shrink: 0;
  transition: background 0.3s;
}
.sidebar-link:hover .sidebar-link-icon { background: rgba(196,6,0,0.22); }
.sidebar-link-icon i { width: 20px; height: 20px; }
.sidebar-link-text {
  font-family: 'Oswald', sans-serif; text-transform: uppercase;
  letter-spacing: 0.06em; font-size: 1rem;
  transition: transform 0.3s var(--ease-out);
}

.sidebar-footer { margin-top: auto; padding: 2rem; border-top: 1px solid rgba(255,255,255,0.08); }
.sidebar-footer p {
  font-family: 'Space Mono', monospace; font-size: 0.7rem;
  color: rgba(255,255,255,0.35); line-height: 1.6;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.8rem 1.8rem; border-radius: 9999px;
  font-weight: 600; font-size: 0.88rem;
  transition: all 0.35s var(--ease-out);
  border: 1px solid transparent;
  position: relative; overflow: hidden;
  white-space: nowrap;
  min-height: 44px;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; cursor: not-allowed; }

.btn-primary { background: var(--grad-red); color: #fff; }
.btn-primary:hover { box-shadow: 0 12px 30px -10px rgba(196,6,0,0.7); transform: translateY(-2px); }

.btn-outline {
  background: transparent; border: 1.5px solid rgba(255,255,255,0.35); color: #fff;
  min-height: 44px;
}
.btn-outline::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-red); transform: scaleX(0);
  transform-origin: left; transition: transform 0.4s var(--ease-out); z-index: -1;
  border-radius: 9999px;
}
.btn-outline:hover { border-color: var(--mf-red); }
.btn-outline:hover::before { transform: scaleX(1); }

.btn-3d { background: var(--grad-red); color: #fff; border: none; box-shadow: 0 6px 0 #7d0300, 0 10px 20px -6px rgba(196,6,0,0.6); min-height: 44px; }
.btn-3d:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #7d0300, 0 14px 26px -6px rgba(196,6,0,0.8); }
.btn-3d:active { transform: translateY(4px); box-shadow: 0 2px 0 #7d0300, 0 4px 10px -4px rgba(196,6,0,0.6); }

.btn-sweep { background: var(--mf-charcoal); border: 1px solid var(--mf-border); color: #fff; min-height: 44px; }
.btn-sweep::after {
  content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg); transition: left 0.6s var(--ease-out);
}
.btn-sweep:hover::after { left: 140%; }
.btn-sweep:hover { border-color: var(--mf-red); }

.btn i, .btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease-out); flex-shrink: 0; }
.btn:hover i { transform: translateX(2px); }

.wa-ico {
  width: 1.05em; height: 1.05em; vertical-align: -0.15em;
  flex-shrink: 0; color: var(--mf-whatsapp);
}
.btn-3d .wa-ico { color: currentColor; }

/* ===================== LAYOUT GERAL ===================== */
.pp-main { padding-top: 74px; }

.pp-breadcrumb {
  max-width: 1240px; margin: 0 auto; padding: 1.6rem clamp(1.2rem, 4vw, 2.5rem) 0.4rem;
  font-family: 'Space Mono', monospace; font-size: 0.72rem;
  color: var(--mf-silver-2); display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
}
.pp-breadcrumb a { color: var(--mf-silver-2); transition: color 0.25s; }
.pp-breadcrumb a:hover { color: var(--mf-red-glow); }
.pp-breadcrumb span[aria-current] { color: var(--mf-white); }

.pp-section { position: relative; padding: clamp(3rem, 6vw, 5.5rem) clamp(1.2rem, 4vw, 2.5rem); scroll-margin-top: 118px; }
.pp-section--dark { background: var(--mf-obsidian); }
.pp-section--panel { background: var(--mf-black); }
.pp-section--light { background: #F5F5F4; color: var(--mf-black); }
.pp-container { max-width: 1240px; margin: 0 auto; }

.pp-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Mono', monospace; font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mf-red-glow); margin-bottom: 0.9rem;
}
.pp-eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--mf-red); }
.pp-section--light .pp-eyebrow { color: var(--mf-red); }
.pp-section--light .pp-eyebrow::before { background: var(--mf-red); }

h2.pp-title {
  font-family: 'Oswald', sans-serif; font-weight: 500; text-transform: uppercase;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem); letter-spacing: 0.01em; line-height: 1.15;
  margin-bottom: 0.85rem;
}
.pp-desc { font-size: 1rem; line-height: 1.7; color: var(--mf-silver); max-width: 66ch; }
.pp-section--light .pp-desc { color: #3a3a3d; }

/* ===================== HERO ===================== */
.sol-hero {
  background: var(--mf-obsidian);
  padding: clamp(6rem, 11vw, 8.5rem) clamp(1.2rem, 4vw, 2.5rem) clamp(3rem, 6vw, 4rem);
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; max-width: 1240px; margin: 0 auto;
  position: relative; scroll-margin-top: 90px;
}
.sol-hero-label {
  font-family: 'Space Mono', monospace; font-size: 0.75rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--mf-red-glow); margin-bottom: 1rem; display: block;
}
.sol-hero h1 {
  font-family: 'Oswald', sans-serif; font-weight: 600; text-transform: uppercase;
  font-size: clamp(1.9rem, 4.2vw, 3.2rem); line-height: 1.1; letter-spacing: 0.005em;
  margin-bottom: 1.1rem;
}
.sol-hero-tagline { font-size: 1.02rem; line-height: 1.65; color: var(--mf-silver); max-width: 54ch; margin-bottom: 1.3rem; }
.sol-hero-highlight {
  display: flex; align-items: flex-start; gap: 0.7rem;
  border: 1px solid var(--mf-border); border-left: 3px solid var(--mf-red);
  border-radius: 12px; background: rgba(255,255,255,0.03);
  padding: 0.9rem 1.1rem; margin-bottom: 1.6rem; max-width: 54ch;
}
.sol-hero-highlight i { width: 20px; height: 20px; color: var(--mf-red-glow); flex-shrink: 0; margin-top: 0.15rem; }
.sol-hero-highlight p { font-size: 0.88rem; line-height: 1.55; color: var(--mf-silver); }
.sol-hero-highlight strong { color: #fff; }
.sol-hero-buttons { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.sol-required { color: var(--mf-red-glow); margin-left: 0.15rem; }

.sol-hero-media {
  position: relative; aspect-ratio: 4/3.6; border-radius: 20px; overflow: hidden;
  background: var(--mf-panel); border: 1px solid var(--mf-border);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.sol-hero-media svg { width: 100%; height: 100%; }
.sol-hero-media .sol-flow { stroke-dasharray: 6 5; animation: sol-flow-move 3s linear infinite; }
.sol-hero-media .sol-profile-part { transition: transform 0.5s var(--ease-out); transform-origin: center; }
@keyframes sol-flow-move { to { stroke-dashoffset: -66; } }
@media (prefers-reduced-motion: reduce) { .sol-hero-media .sol-flow { animation: none; } }
@media (max-width: 1023px) {
  .sol-hero { grid-template-columns: 1fr; }
  .sol-hero-media { order: -1; max-width: 460px; margin: 0 auto; }
}

/* ===================== SUBNAV STICKY ===================== */
.pp-subnav {
  position: sticky; top: 62px; z-index: 90;
  background: rgba(5,5,5,0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mf-border);
  overflow-x: auto; scrollbar-width: none;
}
.pp-subnav::-webkit-scrollbar { display: none; }
.pp-subnav-list {
  position: relative;
  display: flex; gap: 0.4rem; max-width: 1240px; margin: 0 auto;
  padding: 0 clamp(1.2rem, 4vw, 2.5rem);
  scroll-snap-type: x proximity;
}
.pp-subnav-item { flex-shrink: 0; scroll-snap-align: start; }
.pp-subnav-link {
  position: relative; display: inline-flex; align-items: center;
  padding: 0.9rem 0.85rem; font-family: 'Oswald', sans-serif; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.76rem;
  color: var(--mf-silver-2); white-space: nowrap; transition: color 0.25s;
  min-height: 44px; display: inline-flex; align-items: center;
}
.pp-subnav-link:hover { color: #fff; }
.pp-subnav-link.is-active { color: #fff; }
.pp-subnav-indicator {
  position: absolute; bottom: 0; left: 0; height: 2px; width: 0; background: var(--grad-red);
  transition: transform 0.35s var(--ease-out), width 0.35s var(--ease-out);
  transform-origin: left;
}

/* ===================== CARDS DE VANTAGENS ===================== */
.pp-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.1rem, 2.2vw, 1.6rem); }
.pp-card {
  position: relative; padding: 1.6rem 1.4rem; border-radius: 16px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--mf-border);
  overflow: hidden; transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}
.pp-card:hover { transform: translateY(-4px); border-color: rgba(196,6,0,0.35); }
.pp-card-icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1rem;
  background: rgba(196,6,0,0.12); display: flex; align-items: center; justify-content: center;
  color: var(--mf-red-glow);
}
.pp-card-icon i { width: 21px; height: 21px; }
.pp-card h3 {
  font-family: 'Oswald', sans-serif; font-weight: 500; text-transform: uppercase;
  font-size: 0.96rem; letter-spacing: 0.01em; margin-bottom: 0.5rem;
}
.pp-card p { font-size: 0.86rem; line-height: 1.6; color: var(--mf-silver); }
@media (max-width: 1023px) { .pp-cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px) { .pp-cards-grid { grid-template-columns: 1fr; } }

/* ===================== TABS ===================== */
.sol-tabs-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.8rem; border-bottom: 1px solid var(--mf-border); padding-bottom: 0; }
.sol-tab {
  padding: 0.85rem 1.3rem; font-family: 'Oswald', sans-serif; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.82rem;
  color: var(--mf-silver-2); border-bottom: 2px solid transparent; transition: color 0.25s, border-color 0.25s;
  min-height: 44px;
}
.sol-tab:hover { color: #fff; }
.sol-tab[aria-selected="true"] { color: #fff; border-color: var(--mf-red); }
.sol-tabpanel:not([hidden]) { animation: sol-fade-in 0.4s var(--ease-out); }
@keyframes sol-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .sol-tabpanel:not([hidden]) { animation: none; } }

/* Chips (quando é indicada) */
.sol-chip-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.sol-chip {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.55rem 1rem; border-radius: 9999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--mf-border);
  font-size: 0.82rem; color: var(--mf-silver); line-height: 1.3;
}
.sol-chip i { width: 15px; height: 15px; color: var(--mf-red-glow); flex-shrink: 0; }

/* Grade de exemplos de produtos */
.sol-example-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.sol-example {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.9rem 1rem; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--mf-border);
  font-size: 0.86rem; color: var(--mf-silver);
}
.sol-example i { width: 18px; height: 18px; color: var(--mf-red-glow); flex-shrink: 0; }
@media (max-width: 900px) { .sol-example-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sol-example-grid { grid-template-columns: 1fr; } }

.sol-note {
  margin-top: 1.4rem; font-size: 0.8rem; color: var(--mf-silver-2);
  border-left: 2px solid var(--mf-red); padding-left: 0.9rem; line-height: 1.6; max-width: 70ch;
}

/* ===================== SELETOR DE PERFIL (matéria-prima) ===================== */
.sol-selector-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 4vw, 3.2rem); align-items: start; }
.sol-selector-btns { display: flex; flex-direction: column; gap: 0.6rem; }
.sol-selector-btn {
  display: flex; align-items: center; gap: 0.9rem; text-align: left;
  padding: 0.95rem 1.1rem; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--mf-border);
  color: var(--mf-silver); transition: all 0.3s var(--ease-out); min-height: 44px;
}
.sol-selector-btn:hover { border-color: rgba(196,6,0,0.4); color: #fff; }
.sol-selector-btn[aria-pressed="true"] { background: rgba(196,6,0,0.12); border-color: var(--mf-red); color: #fff; }
.sol-selector-btn-icon {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center;
}
.sol-selector-btn[aria-pressed="true"] .sol-selector-btn-icon { background: var(--grad-red); }
.sol-selector-btn-icon svg { width: 20px; height: 20px; }
.sol-selector-btn-label { font-family: 'Oswald', sans-serif; font-weight: 500; text-transform: uppercase; font-size: 0.88rem; letter-spacing: 0.02em; }

.sol-selector-panel {
  position: relative; border-radius: 18px; border: 1px solid var(--mf-border);
  background: var(--mf-panel); padding: clamp(1.4rem, 3vw, 2.2rem);
}
.sol-selector-media { display: flex; align-items: center; justify-content: center; height: 180px; margin-bottom: 1.2rem; }
.sol-selector-media svg { width: 100%; height: 100%; max-width: 260px; }
.sol-selector-panel h3 { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 1.05rem; margin-bottom: 0.6rem; }
.sol-selector-panel p { font-size: 0.9rem; line-height: 1.65; color: var(--mf-silver); }
@media (max-width: 900px) {
  .sol-selector-wrap { grid-template-columns: 1fr; }
  .sol-selector-btns { flex-direction: row; flex-wrap: wrap; }
  .sol-selector-btn { flex: 1 1 calc(50% - 0.6rem); }
}
@media (max-width: 480px) { .sol-selector-btn { flex: 1 1 100%; } }

.sol-capacity-box {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.8rem;
  padding: 1.1rem 1.3rem; border-radius: 14px;
  background: rgba(196,6,0,0.1); border: 1px solid rgba(196,6,0,0.3);
}
.sol-capacity-box i { width: 26px; height: 26px; color: var(--mf-red-glow); flex-shrink: 0; }
.sol-capacity-box p { font-size: 0.88rem; line-height: 1.55; color: var(--mf-silver); }
.sol-capacity-box strong { color: #fff; }

/* ===================== COMPARAÇÃO USINAGEM x CNC ===================== */
.sol-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.sol-compare-card {
  padding: 1.6rem; border-radius: 16px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--mf-border);
}
.sol-compare-card h3 { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 1rem; margin-bottom: 0.7rem; display: flex; align-items: center; gap: 0.5rem; }
.sol-compare-card h3 i { width: 18px; height: 18px; color: var(--mf-red-glow); }
.sol-compare-card p { font-size: 0.88rem; line-height: 1.65; color: var(--mf-silver); }
.sol-compare-depends { margin-top: 1.6rem; }
.sol-compare-depends-label { font-family: 'Space Mono', monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mf-silver-2); margin-bottom: 0.7rem; display: block; }
@media (max-width: 767px) { .sol-compare-grid { grid-template-columns: 1fr; } }

/* ===================== TIMELINE (ETAPAS) ===================== */
.sol-timeline {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.9rem;
  position: relative;
}
.sol-timeline::before {
  content: ''; position: absolute; top: 22px; left: 0; right: 0; height: 2px;
  background: var(--mf-border);
}
.sol-timeline-step { position: relative; display: flex; flex-direction: column; gap: 0.8rem; }
.sol-timeline-num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--grad-red);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.05rem; color: #fff;
  position: relative; z-index: 1;
}
.sol-timeline-step h3 { font-family: 'Oswald', sans-serif; font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 0.3rem; }
.sol-timeline-step p { font-size: 0.8rem; line-height: 1.55; color: var(--mf-silver); }
@media (max-width: 1023px) {
  .sol-timeline { grid-template-columns: 1fr; gap: 1.6rem; }
  .sol-timeline::before { top: 0; bottom: 0; left: 22px; right: auto; width: 2px; height: auto; }
  .sol-timeline-step { flex-direction: row; align-items: flex-start; }
}

/* ===================== ACCORDION ===================== */
.sol-accordion-item { border-bottom: 1px solid var(--mf-border); }
.sol-accordion-item:first-child { border-top: 1px solid var(--mf-border); }
.sol-accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.15rem 0.2rem; text-align: left;
  font-family: 'Oswald', sans-serif; font-weight: 500; text-transform: uppercase;
  font-size: 0.92rem; letter-spacing: 0.01em; color: #fff; min-height: 44px;
}
.sol-accordion-trigger i { width: 20px; height: 20px; color: var(--mf-red-glow); flex-shrink: 0; transition: transform 0.3s var(--ease-out); }
.sol-accordion-trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.sol-accordion-panel {
  padding: 0 0.2rem 1.3rem; font-size: 0.9rem; line-height: 1.7; color: var(--mf-silver);
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}
.sol-accordion-panel[hidden] { display: none; }
.sol-accordion-panel ul { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.6rem; }
.sol-accordion-panel li { display: flex; align-items: flex-start; gap: 0.55rem; }
.sol-accordion-panel li i { width: 15px; height: 15px; color: var(--mf-red-glow); flex-shrink: 0; margin-top: 0.2rem; }

/* ===================== FORMULÁRIO MULTI-ETAPAS ===================== */
.sol-form-shell {
  max-width: 780px; margin: 0 auto; border-radius: 22px;
  background: var(--mf-panel); border: 1px solid var(--mf-border);
  padding: clamp(1.4rem, 4vw, 2.6rem);
}
.sol-form-progress-track { height: 4px; border-radius: 9999px; background: rgba(255,255,255,0.08); overflow: hidden; margin-bottom: 0.7rem; }
.sol-form-progress-track > span, [data-msform-progress] { display: block; height: 100%; background: var(--grad-red); transition: width 0.4s var(--ease-out); width: 0%; }
.sol-form-steplabel { font-family: 'Space Mono', monospace; font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mf-silver-2); margin-bottom: 1.8rem; display: block; }

/* ===================== AVISO PARA PREENCHER O FORMULÁRIO COMPLETO ===================== */
.sol-form-nudge {
  display: flex; align-items: flex-start; gap: 0.8rem;
  padding: 1rem 1.2rem; border-radius: 14px; margin-bottom: 1.6rem;
  background: linear-gradient(135deg, rgba(196,6,0,0.14) 0%, rgba(196,6,0,0.05) 100%);
  border: 1px solid rgba(196,6,0,0.35);
  position: relative; overflow: hidden;
  animation: sol-nudge-in 0.6s var(--ease-out);
}
.sol-form-nudge::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(196,6,0,0.35);
  animation: sol-nudge-pulse 3.2s ease-in-out infinite;
  pointer-events: none;
}
.sol-form-nudge-icon {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: var(--grad-red); display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.sol-form-nudge-icon i { width: 18px; height: 18px; }
.sol-form-nudge p { font-size: 0.85rem; line-height: 1.55; color: var(--mf-silver); margin: 0; }
.sol-form-nudge strong { color: #fff; }
@keyframes sol-nudge-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes sol-nudge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196,6,0,0.28); }
  50% { box-shadow: 0 0 0 6px rgba(196,6,0,0); }
}
@media (prefers-reduced-motion: reduce) {
  .sol-form-nudge, .sol-form-nudge::before { animation: none; }
}

fieldset[data-step] { border: none; }
.sol-step-title { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 1.15rem; letter-spacing: 0.01em; margin-bottom: 0.4rem; }
.sol-step-sub { font-size: 0.85rem; color: var(--mf-silver-2); margin-bottom: 1.6rem; line-height: 1.55; }

.sol-step-errsum {
  background: rgba(196,6,0,0.12); border: 1px solid rgba(196,6,0,0.4); border-radius: 12px;
  padding: 0.9rem 1.1rem; margin-bottom: 1.4rem; font-size: 0.85rem; color: #ff9d90; line-height: 1.6;
}
.sol-step-errsum[hidden] { display: none; }

.sol-field { margin-bottom: 1.15rem; }
.sol-field label, .sol-choice-group > .sol-choice-label {
  display: block; font-family: 'Space Mono', monospace; font-size: 0.72rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--mf-silver-2); margin-bottom: 0.5rem;
}
.sol-field .sol-optional { text-transform: none; letter-spacing: 0; color: var(--mf-gray); font-family: 'Inter', sans-serif; font-size: 0.72rem; }
.sol-field input[type="text"], .sol-field input[type="email"], .sol-field input[type="tel"],
.sol-field input[type="number"], .sol-field select, .sol-field textarea {
  width: 100%; padding: 0.85rem 1rem; border-radius: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--mf-border); color: #fff;
  font-family: inherit; font-size: 0.92rem; min-height: 44px;
  transition: border-color 0.25s, background 0.25s;
}
.sol-field textarea { min-height: 92px; resize: vertical; }
.sol-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239AA1AD' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.4rem; }
.sol-field input:focus, .sol-field select:focus, .sol-field textarea:focus { border-color: var(--mf-red); background: rgba(255,255,255,0.06); }
.sol-field input[aria-invalid="true"], .sol-field select[aria-invalid="true"], .sol-field textarea[aria-invalid="true"] { border-color: var(--mf-red-glow); }
.sol-field-hint { font-size: 0.76rem; color: var(--mf-silver-2); margin-top: 0.4rem; line-height: 1.5; }
.sol-field-error { display: none; margin-top: 0.4rem; font-size: 0.75rem; color: #ff8a80; }
.sol-field-error.is-visible { display: block; }

/* Placeholder e autofill legíveis (texto claro sobre fundo escuro) */
.sol-field input::placeholder, .sol-field textarea::placeholder, .sol-calc-field input::placeholder {
  color: var(--mf-silver-2); opacity: 1;
}
.sol-field input:-webkit-autofill, .sol-field textarea:-webkit-autofill,
.sol-calc-field input:-webkit-autofill {
  -webkit-text-fill-color: #fff;
  -webkit-box-shadow: 0 0 0 1000px rgba(255,255,255,0.06) inset;
  box-shadow: 0 0 0 1000px rgba(255,255,255,0.06) inset;
  caret-color: #fff;
  transition: background-color 9999s ease-in-out 0s;
}

/* Rede de segurança: nunca deixar <option> nativa branca-no-branco
   (cobre o cenário de JS desabilitado, quando o <select> real fica visível). */
select option { background: #fff; color: var(--mf-black); }

/* ===================== DROPDOWN CUSTOMIZADO (<select> substituto) ===================== */
.sol-select { position: relative; }
.sol-select-native {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.sol-select-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 0.6rem;
  text-align: left; padding: 0.85rem 1rem; border-radius: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--mf-border); color: #fff;
  font-family: inherit; font-size: 0.92rem; min-height: 44px;
  transition: border-color 0.25s, background 0.25s;
}
.sol-select-btn:hover { border-color: rgba(196,6,0,0.4); }
.sol-select-btn[aria-expanded="true"] { border-color: var(--mf-red); background: rgba(255,255,255,0.06); }
.sol-select-value { color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sol-select-value.is-placeholder { color: var(--mf-silver-2); }
.sol-select-chevron { width: 16px; height: 16px; color: var(--mf-silver-2); flex-shrink: 0; transition: transform 0.25s var(--ease-out); }
.sol-select-btn[aria-expanded="true"] .sol-select-chevron { transform: rotate(180deg); }

.sol-select-listbox {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
  max-height: 280px; overflow-y: auto; border-radius: 12px;
  background: #fff; border: 1px solid rgba(0,0,0,0.12);
  box-shadow: 0 18px 40px -14px rgba(0,0,0,0.55);
  padding: 0.4rem;
}
.sol-select-listbox[hidden] { display: none; }
.sol-select-option {
  display: flex; align-items: center; justify-content: space-between; gap: 0.6rem;
  padding: 0.65rem 0.8rem; border-radius: 8px;
  font-size: 0.88rem; line-height: 1.4; color: var(--mf-black);
  cursor: pointer; min-height: 40px;
}
.sol-select-option.is-active, .sol-select-option:hover { background: var(--mf-red); color: #fff; }
.sol-select-option .sol-select-check { width: 14px; height: 14px; flex-shrink: 0; opacity: 0; }
.sol-select-option[aria-selected="true"] .sol-select-check { opacity: 1; }

.sol-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sol-field-row--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 600px) { .sol-field-row, .sol-field-row--3 { grid-template-columns: 1fr; } }

/* Grupo de escolha (radio/checkbox) */
.sol-choice-group { margin-bottom: 1.15rem; }
.sol-choice-options { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.sol-choice {
  position: relative; display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.65rem 1rem; border-radius: 9999px; cursor: pointer;
  background: rgba(255,255,255,0.03); border: 1px solid var(--mf-border);
  font-size: 0.83rem; color: var(--mf-silver); transition: all 0.25s var(--ease-out); min-height: 44px;
}
.sol-choice:hover { border-color: rgba(196,6,0,0.4); }
.sol-choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.sol-choice input:checked ~ span,
.sol-choice:has(input:checked), .sol-choice.is-checked { color: #fff; }
.sol-choice:has(input:checked), .sol-choice.is-checked { background: rgba(196,6,0,0.16); border-color: var(--mf-red); }
.sol-choice input:focus-visible ~ .sol-choice-dot,
.sol-choice:focus-within { outline: 2px solid var(--mf-red-glow); outline-offset: 2px; }
.sol-choice-dot { width: 8px; height: 8px; border-radius: 50%; background: transparent; border: 1.5px solid var(--mf-silver-2); flex-shrink: 0; }
.sol-choice:has(input:checked) .sol-choice-dot, .sol-choice.is-checked .sol-choice-dot { background: var(--mf-red); border-color: var(--mf-red); }

/* Upload */
.sol-field--upload input[type="file"] {
  width: 100%; padding: 1.4rem 1rem; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1.5px dashed var(--mf-border); color: var(--mf-silver);
  font-size: 0.84rem; min-height: 44px; cursor: pointer;
}
.sol-field--upload input[type="file"]:focus { border-color: var(--mf-red); }
.sol-upload-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.8rem; }
.sol-upload-item {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  padding: 0.6rem 0.9rem; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--mf-border);
  font-size: 0.8rem;
}
.sol-upload-name { color: #fff; word-break: break-all; }
.sol-upload-meta { color: var(--mf-silver-2); font-family: 'Space Mono', monospace; font-size: 0.72rem; white-space: nowrap; }
.sol-upload-remove { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--mf-silver-2); flex-shrink: 0; }
.sol-upload-remove:hover { background: rgba(196,6,0,0.2); color: var(--mf-red-glow); }
.sol-upload-remove i { width: 16px; height: 16px; }
.sol-upload-error { margin-top: 0.6rem; font-size: 0.78rem; color: #ff8a80; }

/* Navegação do form */
.sol-form-nav { display: flex; justify-content: space-between; gap: 0.9rem; margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--mf-border); }
.sol-form-nav-spacer { flex: 1; }
.sol-form-clear { font-family: 'Space Mono', monospace; font-size: 0.72rem; letter-spacing: 0.04em; color: var(--mf-silver-2); text-decoration: underline; min-height: 44px; padding: 0.6rem; }
.sol-form-clear:hover { color: #fff; }

/* Aviso de privacidade (rodapé fixo do formulário, fora das etapas) */
.mf-privacy-note {
  font-family: 'Space Mono', monospace; font-size: 0.8rem; line-height: 1.55;
  color: var(--mf-silver-2); margin-top: 1rem; padding-top: 0.9rem;
  border-top: 1px solid var(--mf-border); width: 100%;
}
.mf-privacy-note a { color: var(--mf-red-glow); text-decoration: underline; }
.mf-privacy-note a:hover { color: var(--mf-red); }
.mf-privacy-note a:focus-visible { outline: 2px solid var(--mf-red); outline-offset: 2px; }

/* Resumo */
.sol-summary-group { margin-bottom: 1.6rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--mf-border); }
.sol-summary-group:last-child { border-bottom: none; }
.sol-summary-group h3 {
  font-family: 'Oswald', sans-serif; text-transform: uppercase; font-size: 0.88rem;
  letter-spacing: 0.02em; margin-bottom: 0.8rem; display: flex; align-items: center; justify-content: space-between; gap: 0.6rem;
}
.sol-summary-edit { font-family: 'Space Mono', monospace; font-size: 0.68rem; text-transform: none; letter-spacing: 0.02em; color: var(--mf-red-glow); text-decoration: underline; min-height: 32px; }
.sol-summary-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; font-size: 0.86rem; border-top: 1px solid rgba(255,255,255,0.05); }
.sol-summary-row:first-of-type { border-top: none; }
.sol-summary-row dt { color: var(--mf-silver-2); flex-shrink: 0; }
.sol-summary-row dd { color: #fff; text-align: right; }
.sol-summary-empty { font-size: 0.86rem; color: var(--mf-silver-2); }

.sol-wa-followup {
  margin-top: 1.6rem; padding: 1.1rem 1.3rem; border-radius: 14px;
  background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.35);
  display: flex; gap: 0.8rem; align-items: flex-start;
}
.sol-wa-followup[hidden] { display: none; }
.sol-wa-followup i { width: 20px; height: 20px; color: var(--mf-whatsapp); flex-shrink: 0; margin-top: 0.1rem; }
.sol-wa-followup p { font-size: 0.86rem; line-height: 1.6; color: var(--mf-silver); }

.sol-wa-truncated-note { margin-top: 0.9rem; font-size: 0.78rem; color: #ffb199; }

/* ===================== CTA FINAL ===================== */
.pp-cta {
  position: relative; border-radius: 22px; padding: clamp(2.2rem, 5vw, 3.6rem);
  background: var(--mf-panel); border: 1px solid var(--mf-border); overflow: hidden;
  text-align: center;
}
.pp-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(196,6,0,0.25), transparent 60%);
  pointer-events: none;
}
.pp-cta > * { position: relative; z-index: 1; }
.pp-cta h2 { max-width: 46ch; margin-left: auto; margin-right: auto; }
.pp-cta .pp-desc { margin: 0 auto 1.8rem; text-align: center; }
.pp-cta-buttons { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }

/* ===================== FOOTER ===================== */
.pp-footer {
  background: var(--mf-black); border-top: 1px solid var(--mf-border);
  padding: 2.4rem clamp(1.2rem, 4vw, 2.5rem); text-align: center;
}
.pp-footer p { font-family: 'Space Mono', monospace; font-size: 0.75rem; color: var(--mf-silver-2); line-height: 1.8; }
.pp-footer a { color: var(--mf-silver); transition: color 0.25s; }
.pp-footer a:hover { color: var(--mf-red-glow); }
.pp-footer-legal {
  font-family: 'Space Mono', monospace; font-size: 0.72rem; color: var(--mf-silver-2);
  margin-top: 0.9rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; flex-wrap: wrap;
}
.pp-footer-legal a { color: var(--mf-silver); text-decoration: none; padding: 0.3rem 0; min-height: 44px; display: inline-flex; align-items: center; transition: color 0.25s; }
.pp-footer-legal a:hover { color: var(--mf-red-glow); }
.pp-footer-legal a:focus-visible { outline: 2px solid var(--mf-red); outline-offset: 2px; }
.pp-footer-legal span { color: var(--mf-gray); }

/* ===================== CTA STICKY MOBILE ===================== */
.sol-sticky-cta {
  position: fixed; left: 0.8rem; right: 0.8rem; bottom: 0.8rem; z-index: 200;
  display: none; gap: 0.6rem;
  background: rgba(10,10,12,0.96); border: 1px solid var(--mf-border); border-radius: 16px;
  padding: 0.6rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 -10px 30px -12px rgba(0,0,0,0.6);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.sol-sticky-cta > * { flex: 1 1 0; justify-content: center; font-size: 0.78rem; padding: 0.7rem 0.8rem; }
.sol-sticky-cta.is-hidden { opacity: 0; transform: translateY(12px); pointer-events: none; }
@media (max-width: 767px) { .sol-sticky-cta { display: flex; } }

/* ===================== RESPONSIVIDADE GERAL ===================== */
@media (max-width: 767px) {
  .sol-hero-buttons, .pp-cta-buttons { flex-direction: column; align-items: stretch; }
  .sol-hero-buttons .btn, .pp-cta-buttons .btn { width: 100%; justify-content: center; }
  .pp-section { padding: clamp(2.4rem, 8vw, 3.2rem) clamp(1.1rem, 5vw, 1.6rem); }
  main.pp-main { padding-bottom: 5.5rem; } /* espaço para o CTA sticky não cobrir conteúdo */
}

/* =====================================================================
   ===== ESTAMPARIA =====
   Regras específicas de solucao-estamparia.html. Reaproveita todos os
   tokens/componentes acima (pp-*, sol-*); apenas o que não existia é
   adicionado aqui.
   ===================================================================== */

/* ----- Animação da prensa no hero (não gira continuamente: sobe/desce) ----- */
.sol-hero-media .sol-punch { animation: sol-punch-move 3.4s ease-in-out infinite; transform-origin: center; }
@keyframes sol-punch-move { 0%, 100% { transform: translateY(0); } 45% { transform: translateY(20px); } 55% { transform: translateY(20px); } }
@media (prefers-reduced-motion: reduce) { .sol-hero-media .sol-punch { animation: none; } }

/* ----- Grade de fotos reais (fábrica/ferramentaria) ----- */
.sol-photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.sol-photo-card { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--mf-border); aspect-ratio: 4/3; }
.sol-photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.sol-photo-card:hover img { transform: scale(1.05); }
.sol-photo-card-label {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 0.7rem 0.9rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  font-family: 'Oswald', sans-serif; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: #fff;
}
@media (max-width: 767px) { .sol-photo-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .sol-photo-grid { grid-template-columns: 1fr; } }

/* ----- Vídeo de fundo (seção Ferramentaria) ----- */
.sol-video-frame {
  position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--mf-border);
  aspect-ratio: 16/10; background: var(--mf-panel);
}
.sol-video-frame video { width: 100%; height: 100%; object-fit: cover; }
.sol-video-frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,5,0.05) 0%, rgba(5,5,5,0.65) 100%);
  pointer-events: none;
}

/* ----- Cards clicáveis "Como o projeto pode começar" ----- */
.sol-project-card { display: flex; flex-direction: column; cursor: pointer; text-align: left; }
.sol-project-card .pp-card-icon { margin-bottom: 1rem; }
.sol-project-card-cta {
  margin-top: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Space Mono', monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--mf-red-glow);
}
.sol-project-card-cta i { width: 14px; height: 14px; transition: transform 0.3s var(--ease-out); }
.sol-project-card:hover .sol-project-card-cta i { transform: translateX(3px); }

/* ----- Timeline densa (10 etapas da estamparia) ----- */
.sol-timeline--dense {
  grid-template-columns: repeat(5, 1fr);
  row-gap: 2.2rem;
}
.sol-timeline--dense::before { display: none; }
.sol-timeline--dense .sol-timeline-step::before {
  content: ''; position: absolute; top: 22px; left: 44px; right: -0.9rem; height: 2px; background: var(--mf-border);
}
.sol-timeline--dense .sol-timeline-step:nth-child(5n)::before { display: none; }
@media (max-width: 1023px) {
  .sol-timeline--dense { grid-template-columns: 1fr; row-gap: 1.6rem; }
  .sol-timeline--dense .sol-timeline-step::before { display: none; }
}

/* ----- Esforço de corte: fórmula + calculadora ----- */
.sol-formula-box {
  padding: 1.2rem 1.4rem; border-radius: 14px; margin: 1.4rem 0;
  background: var(--mf-panel); border: 1px solid var(--mf-border);
  font-family: 'Space Mono', monospace; font-size: 0.86rem; line-height: 1.8; color: var(--mf-silver);
}
.sol-formula-box strong { color: #fff; }

.sol-calc {
  margin-top: 1.6rem; padding: clamp(1.2rem, 3vw, 1.8rem); border-radius: 18px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--mf-border);
}
.sol-calc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; margin-bottom: 1.2rem; }
.sol-calc-field label { display: block; font-family: 'Space Mono', monospace; font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mf-silver-2); margin-bottom: 0.4rem; }
.sol-calc-field input {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--mf-border); color: #fff;
  font-family: inherit; font-size: 0.9rem; min-height: 44px;
}
.sol-calc-field input:focus { border-color: var(--mf-red); }
.sol-calc-result {
  display: flex; align-items: center; gap: 0.9rem; padding: 1rem 1.2rem; border-radius: 12px;
  background: rgba(196,6,0,0.1); border: 1px solid rgba(196,6,0,0.3);
}
.sol-calc-result i { width: 24px; height: 24px; color: var(--mf-red-glow); flex-shrink: 0; }
.sol-calc-result-value { font-family: 'Oswald', sans-serif; font-size: 1.3rem; color: #fff; }
.sol-calc-result-label { font-family: 'Space Mono', monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mf-silver-2); }
.sol-calc-warning { margin-top: 1rem; font-size: 0.8rem; line-height: 1.6; color: var(--mf-silver-2); border-left: 2px solid var(--mf-red); padding-left: 0.9rem; }
@media (max-width: 767px) { .sol-calc-grid { grid-template-columns: 1fr; } }

/* ----- Ferramentaria (bloco de destaque) ----- */
.sol-ferramentaria-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 4vw, 3rem); align-items: center; }
@media (max-width: 1023px) { .sol-ferramentaria-grid { grid-template-columns: 1fr; } }

/* ===================== SOLICITAR ORÇAMENTO (hero compacto + seletor de solução) =====================
   Usado somente por solicitar-orcamento.html. */
.sol-hero--compact {
  grid-template-columns: 1fr; max-width: 780px; text-align: center;
  padding-top: clamp(6.5rem, 12vw, 9rem); padding-bottom: clamp(2rem, 4vw, 2.6rem);
}
.sol-hero--compact .sol-hero-label { justify-content: center; display: inline-flex; }
.sol-hero--compact .sol-hero-tagline { max-width: 60ch; margin-left: auto; margin-right: auto; }
.sol-hero--compact .sol-hero-quick-wa {
  margin-top: 1.4rem; font-size: 0.85rem; color: var(--mf-silver-2);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.sol-hero--compact .sol-hero-quick-wa a { color: var(--mf-red-glow); font-weight: 600; transition: color 0.25s; }
.sol-hero--compact .sol-hero-quick-wa a:hover { color: #fff; }
.sol-hero--compact .sol-hero-quick-wa i { width: 16px; height: 16px; color: var(--mf-red-glow); }

.sol-choose-wrap { margin-top: 2rem; }
.sol-choose-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.2rem, 3vw, 2rem); }
@media (max-width: 767px) { .sol-choose-grid { grid-template-columns: 1fr; } }

.sol-choose-card {
  display: flex; flex-direction: column; align-items: flex-start; text-align: left;
  padding: clamp(1.6rem, 3vw, 2.2rem); border-radius: 20px;
  background: var(--mf-panel); border: 1px solid var(--mf-border);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background 0.3s;
  width: 100%;
}
.sol-choose-card:hover { transform: translateY(-4px); border-color: rgba(196,6,0,0.4); }
.sol-choose-card[aria-pressed="true"] { background: rgba(196,6,0,0.12); border-color: var(--mf-red); }
.sol-choose-card-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--grad-red);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem;
}
.sol-choose-card-icon i { width: 24px; height: 24px; color: #fff; }
.sol-choose-card-title {
  font-family: 'Oswald', sans-serif; font-weight: 500; text-transform: uppercase;
  font-size: 1.15rem; letter-spacing: 0.01em; margin-bottom: 0.5rem;
}
.sol-choose-card-desc { font-size: 0.88rem; line-height: 1.6; color: var(--mf-silver); }
.sol-choose-card-cta {
  margin-top: 1.1rem; display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Space Mono', monospace; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--mf-red-glow);
}
.sol-choose-card-cta i { width: 14px; height: 14px; transition: transform 0.3s var(--ease-out); }
.sol-choose-card:hover .sol-choose-card-cta i { transform: translateX(3px); }

.sol-choose-panel { margin-top: 0; }
.sol-choose-panel[hidden] { display: none; }

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js-anim .pp-reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
  .pp-card:hover, .btn:hover { transform: none !important; }
  .sol-choose-card:hover { transform: none !important; }
}