/* ============================================================
   Serra Verde Agroneg cios   style.css
   Identidade: verde-floresta #1B4332   verde #2D6A4F  
   trigo #D4A373   creme #FEFAE0   texto #081C15
   Fontes: Archivo (t tulos) + Inter (texto)
   ============================================================ */

:root {
  --verde-profundo: #1B4332;
  --verde: #2D6A4F;
  --trigo: #D4A373;
  --creme: #FEFAE0;
  --texto: #081C15;
  --creme-suave: #FBF3D5;
  --raio: 6px;
  --raio-g: 8px;
  --sombra: 0 10px 30px rgba(8, 28, 21, 0.12);
  --transicao: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --fonte-titulo: "Archivo", "Segoe UI", Arial, sans-serif;
  --fonte-texto: "Inter", "Segoe UI", Arial, sans-serif;
  --header-altura: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-altura) + 12px); }

body {
  font-family: var(--fonte-texto);
  color: var(--texto);
  background: var(--creme);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.15; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

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

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Bot es ---------- */
.btn {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.7rem;
  border-radius: var(--raio);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transicao), box-shadow var(--transicao),
    background-color var(--transicao), color var(--transicao);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(8, 28, 21, 0.22); }
.btn:active { transform: translateY(0); }

.btn-acento { background: var(--trigo); color: var(--texto); }
.btn-acento:hover { background: #c8945e; }

.btn-contorno { background: transparent; color: var(--creme); border-color: var(--creme); }
.btn-contorno:hover { background: var(--creme); color: var(--verde-profundo); }

.btn-largo { width: 100%; text-align: center; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(254, 250, 224, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid rgba(27, 67, 50, 0.12);
  transition: box-shadow var(--transicao);
}
.header.rolado { box-shadow: 0 4px 24px rgba(8, 28, 21, 0.14); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-altura);
  gap: 1rem;
}

.header-logo img { width: clamp(180px, 22vw, 255px); height: auto; }

.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a:not(.btn) {
  font-weight: 600;
  font-size: 0.93rem;
  text-decoration: none;
  color: var(--verde-profundo);
  position: relative;
  padding: 0.3rem 0;
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--trigo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transicao);
}
.nav a:not(.btn):hover::after { transform: scaleX(1); }

.nav-cta { padding: 0.6rem 1.2rem; font-size: 0.88rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--verde-profundo);
  border-radius: 2px;
  transition: transform var(--transicao), opacity var(--transicao);
}
.hamburger.aberto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.aberto span:nth-child(2) { opacity: 0; }
.hamburger.aberto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-altura) + 3rem) 0 5rem;
}

.hero-bg {
  position: absolute;
  inset: -12% 0;
  background: url("imagens/hero-campo.jpg") center / cover no-repeat;
  will-change: transform;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8, 28, 21, 0.88) 0%, rgba(27, 67, 50, 0.72) 45%, rgba(27, 67, 50, 0.3) 100%);
  z-index: -1;
}

.hero-content { color: var(--creme); max-width: 760px; }

.hero-tag {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--trigo);
  border: 1.5px solid rgba(212, 163, 115, 0.55);
  border-radius: var(--raio);
  padding: 0.4rem 1rem;
  margin-bottom: 1.4rem;
}

.hero h1 { margin-bottom: 1.2rem; }
.hero h1 .destaque { color: var(--trigo); }

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 620px;
  margin-bottom: 2rem;
  color: rgba(254, 250, 224, 0.92);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

/* fileiras de plantio na base do hero */
.hero-linhas {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 18px;
  background:
    repeating-linear-gradient(90deg, var(--trigo) 0 34px, transparent 34px 48px) 0 0 / 100% 4px no-repeat,
    repeating-linear-gradient(90deg, rgba(212, 163, 115, 0.6) 0 22px, transparent 22px 36px) 12px 9px / 100% 3px no-repeat;
}

/* ---------- Ticker de cota  es ---------- */
.ticker {
  background: var(--texto);
  color: var(--creme);
  border-top: 2px solid var(--trigo);
  border-bottom: 2px solid var(--trigo);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.ticker-faixa {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0;
  animation: ticker-rola 38s linear infinite;
  will-change: transform;
}
.ticker:hover .ticker-faixa { animation-play-state: paused; }

.ticker-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0 1.6rem;
  font-family: var(--fonte-titulo);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}
.ticker-item .tk-nome { font-weight: 700; text-transform: uppercase; }
.ticker-item .tk-preco { font-weight: 600; color: rgba(254, 250, 224, 0.85); }
.ticker-item .tk-var { font-weight: 700; font-size: 0.82rem; }
.tk-alta { color: #74c69d; }
.tk-baixa { color: #e07a5f; }
.ticker-sep { color: var(--trigo); opacity: 0.7; }

@keyframes ticker-rola {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Se  es ---------- */
.secao { padding: clamp(4rem, 8vw, 6.5rem) 0; }

.secao-creme { background: var(--creme); }

.secao-verde {
  background:
    radial-gradient(ellipse at 85% 10%, rgba(45, 106, 79, 0.55), transparent 55%),
    var(--verde-profundo);
  color: var(--creme);
}
.secao-verde h2 { color: var(--creme); }

.secao-tag {
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 0.7rem;
}
.secao-tag-clara { color: var(--trigo); }

.secao-cabecalho { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.secao-cabecalho .divisor-plantio { justify-content: center; }
.secao-sub { color: rgba(254, 250, 224, 0.85); margin-top: 1rem; }

/* divisor tipo "fileiras de plantio" */
.divisor-plantio {
  display: flex;
  gap: 8px;
  margin: 1.1rem 0 1.6rem;
}
.divisor-plantio span {
  height: 4px;
  border-radius: 2px;
  background: var(--trigo);
}
.divisor-plantio span:nth-child(1) { width: 56px; }
.divisor-plantio span:nth-child(2) { width: 28px; opacity: 0.75; }
.divisor-plantio span:nth-child(3) { width: 14px; opacity: 0.5; }
.divisor-claro span { background: var(--trigo); }

/* ---------- Grades ---------- */
.grade-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.sobre-foto { position: relative; }
.sobre-foto img {
  border-radius: var(--raio-g);
  box-shadow: var(--sombra);
  aspect-ratio: 3 / 2;
  object-fit: cover;
  width: 100%;
}
.sobre-selo {
  position: absolute;
  right: -14px; bottom: -18px;
  background: var(--verde-profundo);
  color: var(--creme);
  border: 2px solid var(--trigo);
  border-radius: var(--raio-g);
  padding: 0.9rem 1.3rem;
  text-align: center;
  box-shadow: var(--sombra);
}
.sobre-selo strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--trigo);
  line-height: 1;
}
.sobre-selo span { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }

.lista-check { list-style: none; margin-top: 1.3rem; }
.lista-check li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: 0.7rem;
  font-weight: 500;
}
.lista-check li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.36em;
  width: 16px; height: 9px;
  border-left: 3px solid var(--verde);
  border-bottom: 3px solid var(--verde);
  transform: rotate(-45deg);
}

/* ---------- Cards de produtos ---------- */
.grade-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.card {
  background: rgba(254, 250, 224, 0.05);
  border: 1.5px solid rgba(212, 163, 115, 0.35);
  border-radius: var(--raio-g);
  padding: 1.8rem 1.5rem;
  transition: transform var(--transicao), border-color var(--transicao), background-color var(--transicao);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--trigo);
  background: rgba(254, 250, 224, 0.09);
}
.card-icone {
  color: var(--trigo);
  margin-bottom: 1.1rem;
}
.card h3 { margin-bottom: 0.6rem; color: var(--creme); }
.card p { font-size: 0.93rem; color: rgba(254, 250, 224, 0.82); }

/* ---------- Diferenciais ---------- */
.grade-2-invertida > .sobre-foto { order: 2; }

.diferenciais-lista { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1.6rem; }
.diferencial {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem 1.3rem;
  background: #fff;
  border-left: 4px solid var(--trigo);
  border-radius: var(--raio);
  box-shadow: 0 4px 16px rgba(8, 28, 21, 0.07);
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.diferencial:hover { transform: translateX(6px); box-shadow: var(--sombra); }
.diferencial-num {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--trigo);
  line-height: 1;
  padding-top: 0.2rem;
}
.diferencial h3 { color: var(--verde-profundo); margin-bottom: 0.3rem; }
.diferencial p { font-size: 0.93rem; margin: 0; }

/* ---------- M dulos do ERP ---------- */
.grade-modulos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}
.modulo {
  background: rgba(8, 28, 21, 0.45);
  border: 1.5px solid rgba(45, 106, 79, 0.8);
  border-radius: var(--raio-g);
  padding: 1.5rem 1.4rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transicao), border-color var(--transicao);
}
.modulo::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--trigo);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transicao);
}
.modulo:hover { transform: translateY(-5px); border-color: var(--trigo); }
.modulo:hover::before { transform: scaleY(1); }

.modulo-indice {
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--trigo);
  display: inline-block;
  margin-bottom: 0.6rem;
}
.modulo h3 { font-size: 1.02rem; color: var(--creme); margin-bottom: 0.45rem; }
.modulo p { font-size: 0.88rem; color: rgba(254, 250, 224, 0.78); margin: 0; }

.modulo-cta {
  background: var(--trigo);
  border-color: var(--trigo);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
}
.modulo-cta::before { display: none; }
.modulo-cta h3 { color: var(--texto); }
.modulo-cta p { color: rgba(8, 28, 21, 0.75); }
.modulo-cta .btn {
  background: var(--verde-profundo);
  color: var(--creme);
  margin-top: 0.4rem;
  align-self: flex-start;
}
.modulo-cta .btn:hover { background: var(--texto); }

/* ---------- N meros ---------- */
.secao-numeros {
  background:
    linear-gradient(rgba(8, 28, 21, 0.85), rgba(27, 67, 50, 0.9)),
    url("imagens/graos.jpg") center / cover no-repeat fixed;
  color: var(--creme);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.grade-numeros {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.numero strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  color: var(--trigo);
  line-height: 1.05;
}
.numero > span {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(254, 250, 224, 0.85);
}

/* ---------- Depoimentos ---------- */
.grade-depoimentos { grid-template-columns: repeat(3, 1fr); }

.depoimento {
  background: #fff;
  border: 1.5px solid rgba(27, 67, 50, 0.14);
  border-top: 4px solid var(--verde);
  border-radius: var(--raio-g);
  padding: 1.9rem 1.7rem;
  box-shadow: 0 4px 18px rgba(8, 28, 21, 0.07);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.depoimento:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.depoimento p {
  font-size: 0.98rem;
  font-style: italic;
  color: var(--texto);
  margin: 0;
}
.depoimento p::before {
  content: "";
  display: block;
  width: 34px; height: 4px;
  border-radius: 2px;
  background: var(--trigo);
  margin-bottom: 0.9rem;
}
.depoimento footer strong {
  display: block;
  font-family: var(--fonte-titulo);
  color: var(--verde-profundo);
}
.depoimento footer span { font-size: 0.82rem; color: rgba(8, 28, 21, 0.65); }

/* ---------- Contato ---------- */
.secao-contato {
  background:
    radial-gradient(ellipse at 12% 90%, rgba(45, 106, 79, 0.6), transparent 55%),
    var(--verde-profundo);
  color: var(--creme);
}
.secao-contato h2 { color: var(--creme); }

.contato-lista { list-style: none; margin-top: 1.4rem; display: flex; flex-direction: column; gap: 0.75rem; }
.contato-lista li { padding-left: 1.4rem; position: relative; font-size: 0.96rem; }
.contato-lista li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  background: var(--trigo);
  border-radius: 1px;
  transform: rotate(45deg);
}
.contato-lista a { color: var(--trigo); text-decoration: none; }
.contato-lista a:hover { text-decoration: underline; }

.form-contato {
  background: var(--creme);
  color: var(--texto);
  border-radius: var(--raio-g);
  border-top: 5px solid var(--trigo);
  padding: 2.1rem 1.9rem;
  box-shadow: 0 18px 46px rgba(8, 28, 21, 0.35);
}
.form-contato h3 { color: var(--verde-profundo); margin-bottom: 1.3rem; font-size: 1.3rem; }

.campo { margin-bottom: 1.05rem; }
.campo label {
  display: block;
  font-weight: 600;
  font-size: 0.86rem;
  margin-bottom: 0.35rem;
  color: var(--verde-profundo);
}
.campo input,
.campo textarea {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--texto);
  background: #fff;
  border: 1.5px solid rgba(27, 67, 50, 0.25);
  border-radius: var(--raio);
  padding: 0.72rem 0.9rem;
  transition: border-color var(--transicao), box-shadow var(--transicao);
}
.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.18);
}
.campo textarea { resize: vertical; min-height: 96px; }

.campo-duplo { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-feedback {
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--verde);
  min-height: 1.4em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transicao), transform var(--transicao);
}
.form-feedback.visivel { opacity: 1; transform: translateY(0); }

/* ---------- Footer ---------- */
.footer {
  background: var(--texto);
  color: rgba(254, 250, 224, 0.85);
  border-top: 4px solid var(--trigo);
}
.footer-grade {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding: 4rem 0 3rem;
}
.footer-marca img { width: 232px; margin-bottom: 1.1rem; }
.footer-marca p { font-size: 0.92rem; max-width: 34ch; }

.footer-redes { display: flex; gap: 0.8rem; margin-top: 1.2rem; }
.footer-redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border: 1.5px solid rgba(212, 163, 115, 0.5);
  border-radius: var(--raio);
  color: var(--trigo);
  transition: background-color var(--transicao), transform var(--transicao);
}
.footer-redes a:hover { background: rgba(212, 163, 115, 0.15); transform: translateY(-3px); }

.footer-col h3 {
  color: var(--creme);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  color: rgba(254, 250, 224, 0.85);
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
  transition: color var(--transicao);
}
.footer-col a:hover { color: var(--trigo); }
.footer-col p { font-size: 0.92rem; margin-bottom: 0.8rem; }
.footer-col p a { display: inline; margin: 0; }

.footer-base {
  border-top: 1px solid rgba(254, 250, 224, 0.12);
  padding: 1.2rem 0;
}
.footer-base p { font-size: 0.8rem; color: rgba(254, 250, 224, 0.55); text-align: center; margin: 0; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visivel { opacity: 1; transform: translateY(0); }

/* atraso em cascata dentro de grades */
.grade-cards .reveal:nth-child(2), .grade-modulos .reveal:nth-child(2) { transition-delay: 0.08s; }
.grade-cards .reveal:nth-child(3), .grade-modulos .reveal:nth-child(3) { transition-delay: 0.16s; }
.grade-cards .reveal:nth-child(4), .grade-modulos .reveal:nth-child(4) { transition-delay: 0.24s; }
.grade-modulos .reveal:nth-child(5) { transition-delay: 0.08s; }
.grade-modulos .reveal:nth-child(6) { transition-delay: 0.16s; }
.grade-modulos .reveal:nth-child(7) { transition-delay: 0.24s; }
.grade-modulos .reveal:nth-child(8) { transition-delay: 0.32s; }

/* ============================================================
   LOGIN
   ============================================================ */
.pagina-login { background: var(--creme); }

.login-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  min-height: 100vh;
}

.login-visual {
  position: relative;
  overflow: hidden;
  display: flex;
}
.login-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.login-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(27, 67, 50, 0.55) 0%, rgba(8, 28, 21, 0.92) 100%);
}
.login-visual-conteudo {
  position: relative;
  z-index: 1;
  align-self: flex-end;
  padding: 3.2rem;
  color: var(--creme);
}
.login-visual-logo { width: 270px; margin-bottom: 2.2rem; }
.login-visual-conteudo blockquote p {
  font-size: 1.25rem;
  font-style: italic;
  max-width: 26ch;
  margin-bottom: 0.8rem;
}
.login-visual-conteudo blockquote footer {
  font-size: 0.88rem;
  color: var(--trigo);
  font-weight: 600;
}

.login-painel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.6rem, 4vw, 3.5rem);
  position: relative;
}

.login-voltar {
  position: absolute;
  top: 1.6rem;
  left: clamp(1.6rem, 4vw, 3.5rem);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--verde-profundo);
  text-decoration: none;
  transition: color var(--transicao);
}
.login-voltar:hover { color: var(--trigo); }

.login-caixa { width: min(460px, 100%); margin: 4.5rem auto 2rem; }
.login-logo-mobile { display: none; width: 210px; margin-bottom: 1.6rem; }

.login-caixa h1 { font-size: clamp(1.9rem, 3.6vw, 2.5rem); color: var(--verde-profundo); }
.destaque-terra { color: var(--trigo); }
.login-sub { color: rgba(8, 28, 21, 0.7); margin: 0.6rem 0 1.8rem; }

/* abas com indicador deslizante */
.login-abas {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(27, 67, 50, 0.08);
  border-radius: var(--raio-g);
  padding: 5px;
  margin-bottom: 1.7rem;
}
.aba {
  position: relative;
  z-index: 1;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--verde-profundo);
  background: none;
  border: 0;
  padding: 0.75rem;
  cursor: pointer;
  border-radius: var(--raio);
  transition: color var(--transicao);
}
.aba.ativa { color: var(--creme); }
.aba-indicador {
  position: absolute;
  top: 5px; bottom: 5px; left: 5px;
  width: calc(50% - 5px);
  background: var(--verde-profundo);
  border-radius: var(--raio);
  transition: transform var(--transicao);
}
.login-abas.registro .aba-indicador { transform: translateX(calc(100% - 5px)); }

.form-login { display: none; }
.form-login.ativo { display: block; animation: form-entra 0.4s ease; }

@keyframes form-entra {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-opcoes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: -0.2rem 0 1.2rem;
  font-size: 0.88rem;
}
.checkbox { display: inline-flex; align-items: center; gap: 0.45rem; cursor: pointer; }
.checkbox input { accent-color: var(--verde); width: 16px; height: 16px; }

.link-terra { color: var(--verde); font-weight: 600; text-decoration: none; }
.link-terra:hover { color: var(--trigo); text-decoration: underline; }

.login-rodape {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: rgba(8, 28, 21, 0.6);
}

/* ============================================================
   Responsividade
   ============================================================ */
@media (max-width: 1024px) {
  .grade-cards, .grade-modulos { grid-template-columns: repeat(2, 1fr); }
  .grade-depoimentos { grid-template-columns: 1fr 1fr; }
  .grade-numeros { grid-template-columns: repeat(2, 1fr); }
  .footer-grade { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hamburger { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-altura);
    left: 0; right: 0;
    background: var(--creme);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 4%;
    border-bottom: 2px solid rgba(27, 67, 50, 0.12);
    box-shadow: 0 16px 30px rgba(8, 28, 21, 0.15);
    transform: translateY(-130%);
    transition: transform var(--transicao);
    z-index: -1;
  }
  .nav.aberto { transform: translateY(0); }
  .nav a:not(.btn) { padding: 0.9rem 0.4rem; border-bottom: 1px solid rgba(27, 67, 50, 0.08); }
  .nav-cta { margin: 0.9rem 0; text-align: center; }

  .grade-2 { grid-template-columns: 1fr; }
  .grade-2-invertida > .sobre-foto { order: 0; }
  .sobre-selo { right: 10px; bottom: -18px; }

  .login-split { grid-template-columns: 1fr; }
  .login-visual { display: none; }
  .login-logo-mobile { display: block; }
  .login-caixa { margin-top: 3.5rem; }
}

@media (max-width: 560px) {
  .grade-cards, .grade-modulos, .grade-depoimentos { grid-template-columns: 1fr; }
  .grade-numeros { grid-template-columns: 1fr 1fr; gap: 1.6rem; }
  .footer-grade { grid-template-columns: 1fr; gap: 2rem; }
  .campo-duplo { grid-template-columns: 1fr; gap: 0; }
  .hero { min-height: 86vh; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .secao-numeros { background-attachment: scroll; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ticker-faixa { animation: none; }
  .hero-bg { transform: none !important; }
}