/* ============================================================
   NineWeb — design system (mobile-first, dark, moderno)
   ============================================================ */

:root {
  --bg:        #08080c;
  --bg-soft:   #0c0c12;
  --surface:   #101018;
  --card:      #12121c;
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);
  --text:      #f4f4f7;
  --muted:     #9a9aa8;
  --accent:    #fc9e19;
  --accent-2:  #ffb84d;
  --grad:      linear-gradient(135deg, #fc9e19 0%, #ffb84d 60%, #f5e3a3 100%);
  --radius:    18px;
  --radius-sm: 12px;
  --font:      'Sora', system-ui, -apple-system, sans-serif;
  --header-h:  82px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

::selection { background: rgba(252, 158, 25, 0.35); }

/* ---------- Utilitários ---------- */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }

/* ---------- Tipografia ---------- */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section { padding: 72px 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); font-weight: 700; }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 1.02rem; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s;
  will-change: transform;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(0.97); }

.btn-accent {
  background: var(--grad);
  color: #1a1204;
  box-shadow: 0 8px 30px -8px rgba(252, 158, 25, 0.55);
}
.btn-accent:hover { transform: translateY(-3px); box-shadow: 0 14px 38px -8px rgba(252, 158, 25, 0.7); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

.btn-whats { background: #25d366; color: #052e16; box-shadow: 0 8px 30px -8px rgba(37, 211, 102, 0.5); }
.btn-whats:hover { transform: translateY(-3px); box-shadow: 0 14px 38px -8px rgba(37, 211, 102, 0.65); }

.btn-sm { padding: 10px 20px; font-size: 0.88rem; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }

/* brilho que passa no hover */
.btn-accent::after, .btn-whats::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}
.btn-accent:hover::after, .btn-whats:hover::after { left: 130%; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(8, 8, 12, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }

.logo { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; display: inline-flex; align-items: center; gap: 5px; }
.logo h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em;  }
.logo img { height: 80px; width: auto; display: block; }
.logo span { color: var(--accent); }

.nav-desktop { display: none; align-items: center; gap: 30px; }
.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width 0.35s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--text); }
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.nav-cta { margin-left: 8px; }

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 11px;
  z-index: 120;
  transition: border-color 0.3s;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s;
}
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Menu mobile fullscreen */
.menu-mobile {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(8, 8, 12, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.menu-mobile.open { opacity: 1; visibility: visible; }
.menu-mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 26px; text-align: center; padding: 0 24px; }
.menu-mobile-link {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), color 0.3s;
}
.menu-mobile-link:hover, .menu-mobile-link.is-active { color: var(--accent); }
.menu-mobile.open .menu-mobile-link { opacity: 1; transform: translateY(0); }
.menu-mobile.open .menu-mobile-link:nth-child(1) { transition-delay: 0.08s; }
.menu-mobile.open .menu-mobile-link:nth-child(2) { transition-delay: 0.14s; }
.menu-mobile.open .menu-mobile-link:nth-child(3) { transition-delay: 0.2s; }
.menu-mobile.open .menu-mobile-cta { opacity: 1; transform: translateY(0); transition-delay: 0.28s; }
.menu-mobile.open .menu-mobile-wa { opacity: 1; transform: translateY(0); transition-delay: 0.34s; }
.menu-mobile-cta { opacity: 0; transform: translateY(18px); transition: opacity 0.45s var(--ease), transform 0.45s var(--ease); width: min(320px, 100%); }
.menu-mobile-wa {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  color: var(--muted); font-size: 0.95rem;
}
.menu-mobile-wa:hover { color: #25d366; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden;
}

/* orbs de luz animados */
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; pointer-events: none; }
.orb-1 {
  width: 480px; height: 480px;
  background: rgba(252, 158, 25, 0.22);
  top: -140px; right: -120px;
  animation: float1 14s ease-in-out infinite;
}
.orb-2 {
  width: 380px; height: 380px;
  background: rgba(4, 157, 217, 0.14);
  bottom: -120px; left: -100px;
  animation: float2 18s ease-in-out infinite;
}
.orb-3 {
  width: 260px; height: 260px;
  background: rgba(255, 184, 77, 0.12);
  top: 40%; left: 55%;
  animation: float1 22s ease-in-out infinite reverse;
}
@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(40px, -50px) scale(1.12); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-50px, 40px) scale(0.92); }
}

/* grade sutil de fundo */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; max-width: 820px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 26px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.hero h1 {
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(1.02rem, 2.4vw, 1.22rem);
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-scroll .mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--border-2);
  border-radius: 14px;
  position: relative;
}
.hero-scroll .mouse::after {
  content: '';
  position: absolute;
  top: 7px; left: 50%;
  width: 3px; height: 8px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: var(--accent);
  animation: wheel 1.8s infinite;
}
@keyframes wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 18px 0;
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 48px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track span::after {
  content: '◆';
  font-size: 0.6rem;
  color: var(--accent);
  opacity: 0.7;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Cards de produto ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.prod-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, box-shadow 0.45s;
}
/* glow superior na cor do produto */
.prod-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--prod-cor, var(--accent));
  opacity: 0.85;
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.prod-card::after {
  content: '';
  position: absolute;
  top: -60%; right: -40%;
  width: 70%; height: 130%;
  background: radial-gradient(circle at center, var(--prod-glow, rgba(252,158,25,0.16)), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.prod-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--prod-cor, var(--accent)) 45%, transparent);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.7);
}
.prod-card:hover::before { transform: scaleX(1); }
.prod-card:hover::after { opacity: 1; }

.prod-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  font-weight: 800;
  background: color-mix(in srgb, var(--prod-cor, var(--accent)) 14%, transparent);
  color: var(--prod-cor, var(--accent));
  border: 1px solid color-mix(in srgb, var(--prod-cor, var(--accent)) 35%, transparent);
  transition: transform 0.4s var(--ease);
}
.prod-card:hover .prod-icon { transform: scale(1.08) rotate(-4deg); }

.prod-card h3 { font-size: 1.28rem; font-weight: 700; }
.prod-card p { color: var(--muted); font-size: 0.93rem; flex: 1; }

.prod-feats { display: flex; flex-direction: column; gap: 7px; margin-top: 2px; }
.prod-feats li {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.86rem;
  color: var(--text);
}
.prod-feats li::before {
  content: '';
  width: 16px; height: 16px;
  flex-shrink: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--prod-cor, var(--accent)) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--prod-cor, var(--accent)) 50%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 10px;
  background-position: center;
  background-repeat: no-repeat;
}
.prod-card .link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--prod-cor, var(--accent));
  margin-top: 6px;
  transition: gap 0.3s var(--ease);
}
.prod-card .link:hover { gap: 13px; }

/* ---------- Sob medida (split) ---------- */
.sobmedida {
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(252, 158, 25, 0.07), transparent),
    var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.sobmedida-grid { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: start; }

.tipos { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.tipo {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.tipo:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.passos { display: flex; flex-direction: column; gap: 0; counter-reset: passo; }
.passo {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  position: relative;
  border-bottom: 1px dashed var(--border);
}
.passo:last-child { border-bottom: 0; }
.passo-num {
  counter-increment: passo;
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--accent);
  background: rgba(252, 158, 25, 0.1);
  border: 1px solid rgba(252, 158, 25, 0.3);
}
.passo h4 { font-size: 1.06rem; font-weight: 700; margin-bottom: 4px; }
.passo p { color: var(--muted); font-size: 0.92rem; }

.card-orcamento {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card-orcamento::before {
  content: '';
  position: absolute; inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(252,158,25,0.5), transparent 40%, transparent 60%, rgba(4,157,217,0.35));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.card-orcamento h3 { font-size: 1.4rem; font-weight: 700; }
.card-orcamento p { color: var(--muted); font-size: 0.95rem; }
.card-orcamento .btn { margin-top: 8px; }

/* ---------- Diferenciais ---------- */
.dif-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.dif-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.dif-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.dif-card .dif-ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 1.2rem;
  background: rgba(252, 158, 25, 0.1);
  border: 1px solid rgba(252, 158, 25, 0.25);
  margin-bottom: 16px;
}
.dif-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.dif-card p { color: var(--muted); font-size: 0.9rem; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  text-align: center;
  padding: 88px 0;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 50% 50%, rgba(252, 158, 25, 0.14), transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(4, 157, 217, 0.1), transparent 70%);
  pointer-events: none;
}
.cta-final .container { position: relative; z-index: 2; }
.cta-final h2 { font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 800; margin-bottom: 14px; }
.cta-final p { color: var(--muted); max-width: 520px; margin: 0 auto 32px; font-size: 1.05rem; }
.cta-final .hero-ctas { justify-content: center; }

/* ---------- Hero interno (subpáginas) ---------- */
.page-hero {
  padding: calc(var(--header-h) + 64px) 0 44px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, black 20%, transparent 75%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { color: var(--prod-cor, var(--accent)); }
.page-hero h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); font-weight: 800; margin-bottom: 14px; }
.page-hero p { color: var(--muted); max-width: 620px; font-size: 1.05rem; }

/* ---------- Planos (produto) ---------- */
.plano-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.plano {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.plano:hover { transform: translateY(-4px); border-color: var(--border-2); }
.plano.destaque {
  border-color: rgba(252, 158, 25, 0.5);
  background: linear-gradient(180deg, rgba(252, 158, 25, 0.07), var(--card) 55%);
}
.plano .selo {
  position: absolute;
  top: -11px; right: 18px;
  background: var(--grad);
  color: #1a1204;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.plano h3 { font-size: 1.1rem; font-weight: 700; }
.plano .valor { font-size: 1.7rem; font-weight: 800; }
.plano .valor small { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.plano .detalhe { color: var(--muted); font-size: 0.88rem; }

/* ---------- Formulário ---------- */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.form-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.86rem; font-weight: 600; }
.field input, .field select, .field textarea {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(252, 158, 25, 0.15);
}
.field select option { background: var(--surface); }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 14px; text-align: center; }

/* ---------- Contato cards ---------- */
.contato-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.contato-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.contato-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.contato-card .dif-ico { margin-bottom: 4px; }
.contato-card h3 { font-size: 1.08rem; font-weight: 700; }
.contato-card p { color: var(--muted); font-size: 0.92rem; flex: 1; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-bottom: 40px;
}
.footer-brand p { color: var(--muted); font-size: 0.92rem; margin-top: 14px; max-width: 300px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 6px;
}
.footer-col a { color: var(--muted); font-size: 0.92rem; transition: color 0.3s, transform 0.3s var(--ease); width: fit-content; }
.footer-col a:hover { color: var(--accent); transform: translateX(3px); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom span { color: var(--muted); font-size: 0.82rem; }

/* ---------- Reveal (scroll) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-scale { transform: scale(0.92); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Tablet (>= 640px) ---------- */
@media (min-width: 640px) {
  .prod-grid, .dif-grid, .contato-grid { grid-template-columns: repeat(2, 1fr); }
  .plano-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

/* ---------- Desktop (>= 1024px) ---------- */
@media (min-width: 1024px) {
  .burger { display: none; }
  .nav-desktop { display: flex; }
  .menu-mobile { display: none; }

  .section { padding: 96px 0; }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .dif-grid { grid-template-columns: repeat(4, 1fr); }
  .sobmedida-grid { grid-template-columns: 1.1fr 0.9fr; }
  .plano-grid { grid-template-columns: repeat(3, 1fr); }
  .contato-grid { grid-template-columns: repeat(2, 1fr); }
}