@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');
@import 'reset.css';
@import 'variables.css';
@import 'animations.css';

/* ============================================================
   BASE
============================================================ */

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--off-white);
  font-size: var(--text-base);
}


.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s6);
}

section { padding: var(--s24) 0; }

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: var(--z-float);
}

/* ── UTILITÁRIOS ── */

.sec-label {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: var(--s4);
}

.sec-label::before {
  content: '';
  width: 0px;
  height: 1px;
  background: var(--green);
  flex-shrink: 0;
}

.sec-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4.2vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.06;
  color: var(--white);
  margin-bottom: var(--s4);
}

.sec-title em {
  font-style: normal;
  color: var(--green);
}

.sec-sub {
  font-size: var(--text-lg);
  color: var(--gray-300);
  line-height: 1.7;
  max-width: 520px;
  font-weight: 300;
}

.text-center { text-align: center; }
.text-center .sec-sub { margin: 0 auto; }

/* ============================================================
   BOTÕES
============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--r-sm);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition:
    background var(--t-fast), 
    border-color var(--t-fast),
    color var(--t-fast),
    transform var(--t-base),
    box-shadow var(--t-base);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(0.975) !important; }

.btn-lg { font-size: var(--text-base); padding: 14px 28px; height: 52px; }
.btn-md { font-size: var(--text-sm);  padding: 11px 22px; height: 44px; }
.btn-sm { font-size: var(--text-xs);  padding: 8px 16px;  height: 34px; }

.btn-primary {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 0 0 0 var(--green-glow);
}
.btn-primary:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.btn-outline {
  background: transparent;
  color: var(--off-white);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--border-green-md);
  color: var(--green);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--green);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { gap: var(--s3); }

/* ============================================================
   NAVEGAÇÃO
============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 0 var(--s8);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--t-base), border-color var(--t-base), height var(--t-base);
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-green);
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--s3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-logo-text span { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s8);
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--gray-300);
  font-weight: 400;
  transition: color var(--t-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--t-base);
  transform-origin: left;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--s2);
  background: transparent;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--off-white);
  border-radius: 2px;
  transition: all var(--t-base);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  top: 60px; left: 0; right: 0; bottom: 0;
  background: rgba(6,14,9,0.98);
  backdrop-filter: blur(24px);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--s6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}

.nav-mobile.open { opacity: 1; pointer-events: all; }

.nav-mobile a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gray-300);
  transition: color var(--t-fast);
}

.nav-mobile a:hover { color: var(--white); }

.nav-mobile .nav-mobile-cta {
  color: var(--green);
  font-size: var(--text-xl);
  margin-top: var(--s4);
}

/* ============================================================
   HERO
============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: glow 6s ease-in-out infinite;
}

.hero-orb-1 {
  width: 700px; height: 700px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(34,197,94,0.09) 0%, transparent 65%);
}

.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(34,197,94,0.06) 0%, transparent 65%);
  animation-delay: 2s;
}

.hero-orb-3 {
  width: 250px; height: 250px;
  top: 80px; left: -80px;
  background: radial-gradient(circle, rgba(34,197,94,0.05) 0%, transparent 65%);
  animation-delay: 4s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at center, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at center, black 0%, transparent 100%);
}

.hero-inner {
  position: relative;
  z-index: var(--z-base);
  padding: var(--s20) 0;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  background: rgba(34,197,94,0.06);
  border: 1px solid var(--border-green);
  border-radius: var(--r-full);
  padding: 6px 16px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.06em;
  margin-bottom: var(--s8);
}

.hero-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1.03;
  color: var(--white);
  margin-bottom: var(--s6);
  letter-spacing: -0.02em;
}

.hero-h1 em {
  font-style: normal;
  color: var(--green);
  position: relative;
}

.hero-h1 em::after {
  content: '';
  position: absolute;
  left: 0; bottom: 4px;
  width: 100%; height: 2px;
  background: var(--green);
  opacity: 0.4;
  border-radius: 1px;
}

.hero-sub {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  color: var(--gray-300);
  line-height: 1.75;
  max-width: 580px;
  font-weight: 300;
  margin-bottom: var(--s10);
}

/* ============================================================
   PROBLEMA
============================================================ */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s4);
  margin-top: var(--s12);
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s6);
  display: flex;
  gap: var(--s4);
  align-items: flex-start;
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base);
}

.problem-card:hover {
  border-color: var(--red-border);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Quadrado vermelho com X centralizado */
.problem-icon {
  width: 42px; height: 42px;
  border-radius: var(--r-md);
  background: var(--red-bg);
  border: 1px solid var(--red-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: var(--red);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--s2);
}

.problem-card p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.65;
  font-weight: 300;
}

/* ============================================================
   SOLUÇÃO
============================================================ */

.solution-wrap {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--s16);
  align-items: center;
  margin-top: var(--s12);
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
}

.solution-item {
  display: flex;
  gap: var(--s4);
  align-items: flex-start;
  padding: var(--s5);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base);
}

.solution-item:hover {
  border-color: var(--border-green);
  background: var(--bg-card);
}

/* Bolinha verde com ✓ — tamanho e peso ajustados para o caractere */
.solution-check {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.solution-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--s1);
}

.solution-item p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.65;
  font-weight: 300;
}

/* Card de stat */
.solution-stat-card {
  background: linear-gradient(135deg, rgba(34,197,94,0.07) 0%, rgba(34,197,94,0.02) 100%);
  border: 1px solid var(--border-green);
  border-radius: var(--r-2xl);
  padding: var(--s10);
  position: relative;
  overflow: hidden;
  animation: borderPulse 4s ease infinite;
}

.solution-stat-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(34,197,94,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.stat-big-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  margin-bottom: var(--s3);
  letter-spacing: -0.02em;
}

.stat-big-label {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: var(--s8);
  font-weight: 300;
}

.stat-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
  margin-bottom: var(--s8);
}

.stat-mini {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s4);
  text-align: center;
}

.stat-mini strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--green);
  display: block;
  margin-bottom: var(--s1);
}

.stat-mini span {
  font-size: var(--text-xs);
  color: var(--gray-300);
  font-weight: 300;
}

/* ============================================================
   COMO FUNCIONA
============================================================ */

.steps-wrap {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--s16);
  align-items: start;
  margin-top: var(--s12);
}

.steps-list { position: relative; }

.steps-list::before {
  content: '';
  position: absolute;
  left: 23px; top: 24px;
  height: calc(100% - 48px);
  width: 1px;
  background: linear-gradient(to bottom, var(--green) 0%, transparent 100%);
  opacity: 0.4;
}

.step-item {
  display: flex;
  gap: var(--s6);
  align-items: flex-start;
  padding: var(--s6) 0;
  position: relative;
}

.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--green);
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-base);
  transition: background var(--t-base), color var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.step-content { padding-top: var(--s3); }

.step-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--s2);
}

.step-content p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.7;
  font-weight: 300;
  max-width: 400px;
}

.steps-card {
  background: linear-gradient(145deg, var(--bg-3) 0%, rgba(15,77,42,0.3) 100%);
  border: 1px solid var(--border-green);
  border-radius: var(--r-xl);
  padding: var(--s8);
  position: sticky;
  top: 90px;
}

.steps-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--s3);
  line-height: 1.2;
}

.steps-card h3 em {
  font-style: normal;
  color: var(--green);
}

.steps-card > p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: var(--s6);
  font-weight: 300;
}

.steps-card-list {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  margin-bottom: var(--s8);
}

.steps-card-item {
  display: flex;
  align-items: center;
  gap: var(--s3);
  font-size: var(--text-sm);
  color: var(--gray-100);
}

.steps-card-item::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ============================================================
   DIFERENCIAIS — sem ícones, padding ajustado
============================================================ */

.diff-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s4);
  margin-top: var(--s12);
}

/* Padding reduzido no topo pois não há mais o ícone acima do título */
.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s6);
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base);
}

.diff-card:hover {
  border-color: var(--border-green-md);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

/* Linha verde fina no topo do card — substitui o ícone como elemento visual */
.diff-card::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--green);
  border-radius: 1px;
  margin-bottom: var(--s4);
  transition: width var(--t-base);
}

.diff-card:hover::before {
  width: 52px;
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--s2);
}

.diff-card p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.65;
  font-weight: 300;
}

/* ============================================================
   BANNER CTA
============================================================ */

.cta-banner {
  background: linear-gradient(135deg, var(--green-darker) 0%, rgba(15,77,42,0.6) 100%);
  border-top: 1px solid var(--border-green);
  border-bottom: 1px solid var(--border-green);
  padding: var(--s16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(34,197,94,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--s3);
  position: relative;
}

.cta-banner p {
  font-size: var(--text-base);
  color: rgba(34,197,94,0.75);
  margin-bottom: var(--s4);
  font-weight: 300;
  position: relative;
}

/* ============================================================
   FORMULÁRIO
============================================================ */

.form-card {
  background: rgba(6,14,9,0.8);
  border: 1px solid var(--border-green);
  border-radius: var(--r-xl);
  padding: var(--s10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(34,197,94,0.05);
}

.form-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--s1);
}

.form-subtitle {
  font-size: var(--text-sm);
  color: var(--gray-300);
  margin-bottom: var(--s6);
  font-weight: 300;
}

.form-group { margin-bottom: var(--s4); }

.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--gray-300);
  margin-bottom: var(--s2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-group input,
.form-group select {
  width: 100%;
  height: 46px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 var(--s4);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-group input::placeholder { color: var(--gray-500); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--border-green-md);
  box-shadow: 0 0 0 3px var(--green-glow-sm);
}

.form-group select option { background: var(--bg); color: var(--off-white); }

.input-error { border-color: var(--red) !important; }

.error-msg {
  display: none;
  font-size: var(--text-xs);
  color: var(--red);
  margin-top: var(--s1);
}

.error-msg.show { display: block; }

.form-submit {
  width: 100%;
  height: 50px;
  background: var(--green);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  margin-top: var(--s2);
  transition: background var(--t-fast), transform var(--t-base), box-shadow var(--t-base);
  position: relative;
  overflow: hidden;
}

.form-submit:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.form-submit:active { transform: translateY(0); }

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-submit.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease infinite;
}

.form-disclaimer {
  font-size: 11px;
  color: var(--gray-500);
  text-align: center;
  margin-top: var(--s3);
  line-height: 1.5;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--s10) 0;
  animation: scaleIn 0.4s var(--t-slow) both;
}

.form-success.show { display: block; }

.form-success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--s4);
  font-size: 28px;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--s2);
}

.form-success p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.6;
}

/* ============================================================
   FAQ
============================================================ */

.faq-wrap {
  max-width: var(--max-w-md);
  margin: var(--s12) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: var(--s5) 0;
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s4);
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
}

.faq-question h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--white);
  transition: color var(--t-fast);
  line-height: 1.4;
}

.faq-question:hover h3 { color: var(--green); }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gray-300);
  flex-shrink: 0;
  transition: transform var(--t-base), color var(--t-fast), border-color var(--t-fast);
}

.faq-answer p {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.75;
  font-weight: 300;
}

/* ============================================================
   FOOTER
============================================================ */

.footer {
  padding: var(--s16) 0 var(--s8);
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--s12);
  margin-bottom: var(--s12);
  padding-bottom: var(--s12);
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin-bottom: var(--s4);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--white);
}

.footer-logo-text span { color: var(--green); }

.footer-brand-desc {
  font-size: var(--text-sm);
  color: var(--gray-300);
  line-height: 1.7;
  font-weight: 300;
  max-width: 240px;
  margin-bottom: var(--s5);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-300);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--gray-500);
  transition: color var(--t-fast);
}

.footer-links a:hover { color: var(--green); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s4);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

.footer-legal { display: flex; gap: var(--s6); }

.footer-legal a {
  font-size: var(--text-xs);
  color: var(--gray-500);
  transition: color var(--t-fast);
}

.footer-legal a:hover { color: var(--green); }

/* ============================================================
   RESPONSIVIDADE
============================================================ */

@media (max-width: 1024px) {
  .solution-wrap  { grid-template-columns: 1fr; }
  .steps-wrap     { grid-template-columns: 1fr; }
  .steps-card     { position: static; }
  .footer-top     { grid-template-columns: 1fr 1fr; }
  .diff-grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: var(--s16) 0; }

  .nav           { padding: 0 var(--s5); height: 60px; }
  .nav-links     { display: none; }
  .nav-hamburger { display: flex; }
  .nav .btn      { display: none; }

  .hero          { padding-top: 60px; }

  .problem-grid  { grid-template-columns: 1fr; }
  .diff-grid     { grid-template-columns: 1fr; }

  .footer-top    { grid-template-columns: 1fr; gap: var(--s8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal  { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-h1   { font-size: 2.2rem; }
  .btn-lg    { width: 100%; }
  .form-card { padding: var(--s6); }
}