/* ==========================================================================
   SttefPay — sttefpay.css
   Prefixo: .sf-  (isolado, não colide com index.html)
   ========================================================================== */

/* ── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --sf-dark-bg: #06110E;
  --sf-dark-bg-2: #0A1F17;
  --sf-green: #16A34A;
  --sf-green-light: #4ADE80;
  --sf-green-bg-soft: #ECFDF3;
  --sf-white: #FFFFFF;
  --sf-text-dark: #0F172A;
  --sf-text-gray: #6B7280;
  --sf-text-light-gray: #A3B8AE;
  --sf-border-light: #E5E7EB;
  --sf-border-dark: rgba(255, 255, 255, .08);
  --sf-card-dark: rgba(255, 255, 255, .03);
  --sf-shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
  --sf-shadow-md: 0 8px 24px rgba(0, 0, 0, .10);
  --sf-shadow-lg: 0 20px 40px rgba(0, 0, 0, .14);
  --sf-radius: 16px;
  --sf-radius-lg: 24px;
  --sf-font: 'Inter', 'Manrope', sans-serif;

  /* Breakpoints alinhados ao hub */
  --sf-bp-mobile: 480px;
  --sf-bp-tablet: 640px;
  --sf-bp-desktop: 968px;
  --sf-bp-xl: 1440px;
}

/* ── Reset mínimo (scoped) ─────────────────────────────────────────────── */
.sf-page *,
.sf-page *::before,
.sf-page *::after {
  box-sizing: border-box;
}

.sf-page {
  font-family: var(--sf-font);
  color: var(--sf-text-dark);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

.sf-page a {
  text-decoration: none;
  color: inherit;
}

.sf-page ul,
.sf-page ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sf-page img {
  max-width: 100%;
  display: block;
}

.sf-page p {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

/* ── Scroll reveal ─────────────────────────────────────────────────────── */
.sf-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}

.sf-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.sf-reveal-delay-1 {
  transition-delay: .1s;
}

.sf-reveal-delay-2 {
  transition-delay: .2s;
}

.sf-reveal-delay-3 {
  transition-delay: .3s;
}

/* ── Keyframes ─────────────────────────────────────────────────────────── */
@keyframes sf-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-14px);
  }
}

@keyframes sf-pulse-ring {
  0% {
    opacity: .6;
    transform: translate(-50%, -50%) scale(.9);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.4);
  }
}

@keyframes sf-spin-slow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ── Common Helpers ────────────────────────────────────────────────────── */
.sf-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.sf-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(22, 163, 74, .12);
  color: var(--sf-green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(22, 163, 74, .3);
  width: fit-content;
}

.sf-tag-dark {
  background: rgba(74, 222, 128, .1);
  color: var(--sf-green-light);
  border-color: rgba(74, 222, 128, .2);
}

.sf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all .2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  font-family: var(--sf-font);
}

.sf-btn-primary {
  background: var(--sf-green);
  color: var(--sf-white);
  border-color: var(--sf-green);
  box-shadow: 0 4px 16px rgba(22, 163, 74, .35);
}

.sf-btn-primary:hover {
  background: #15803d;
  border-color: #15803d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, .4);
}

.sf-btn-outline-dark {
  background: transparent;
  color: var(--sf-white);
  border-color: rgba(255, 255, 255, .35);
}

.sf-btn-outline-dark:hover {
  background: rgba(255, 255, 255, .08);
  transform: translateY(-2px);
}

.sf-btn-outline-light {
  background: transparent;
  color: var(--sf-green);
  border-color: var(--sf-green);
}

.sf-btn-outline-light:hover {
  background: var(--sf-green-bg-soft);
  transform: translateY(-2px);
}

/* Botão outline branco — usado no Hero (fundo escuro) */
.sf-btn-outline-hero {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

.sf-btn-outline-hero:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.sf-btn-lg {
  padding: 18px 40px;
  font-size: 16px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 17, 14, .85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--sf-border-dark);
  transition: background .3s;
}

.sf-header.scrolled {
  background: rgba(6, 17, 14, .97);
}

.sf-header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 40px;
  height: 68px;
  width: 100%;
  max-width: 100%;
}

.sf-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.sf-logo img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
}

.sf-logo-text {
  font-size: 16px;
  font-weight: 800;
  color: var(--sf-white);
  letter-spacing: -.3px;
}

.sf-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  /* empurra o nav inteiro para a direita */
}

.sf-nav a {
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color .2s, background .2s;
}

.sf-nav a:hover {
  color: var(--sf-white);
  background: rgba(255, 255, 255, .06);
}

.sf-nav a.active {
  color: var(--sf-green-light);
}

/* "Voltar ao Hub" dentro do nav — visibilidade total */
.sf-back-link-nav {
  color: rgba(255, 255, 255, .55) !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  display: flex;
  align-items: center;
  gap: 4px;
  border-left: 1px solid rgba(255, 255, 255, .12);
  margin-left: 8px;
  padding-left: 16px !important;
  transition: color .2s;
}

.sf-back-link-nav:hover {
  color: var(--sf-white) !important;
  background: transparent !important;
}

.sf-back-link {
  font-size: 13px;
  color: var(--sf-white) !important;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color .2s;
}

.sf-back-link:hover {
  color: var(--sf-white);
}

.sf-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  margin-left: auto;
}

.sf-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sf-white);
  border-radius: 2px;
  transition: all .3s;
}

.sf-mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(6, 17, 14, .97);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--sf-border-dark);
}

.sf-mobile-nav a {
  color: rgba(255, 255, 255, .8);
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--sf-border-dark);
  display: block;
}

.sf-mobile-nav .sf-btn {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  border-radius: 12px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 1 — HERO
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-hero {
  position: relative;
  background: radial-gradient(ellipse at 70% 50%, #0D2618 0%, #06110E 60%);
  overflow: hidden;
  padding: 60px 60px 60px;
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sf-hero-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: radial-gradient(circle at 65% 50%, rgba(22, 163, 74, .22) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.sf-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  align-items: center;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.sf-hero-left {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sf-hero-h1 {
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 800;
  color: var(--sf-white);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin: 0;
}

.sf-hero-h1 span {
  color: var(--sf-white);
}

.sf-hero-sub {
  font-size: 16px;
  color: var(--sf-text-light-gray);
  line-height: 1.7;
  max-width: 420px;
}

.sf-hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* POS Visual */
.sf-hero-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
}

.sf-pos-wrapper {
  position: relative;
  width: 560px;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sf-pos-img {
  width: 420px;
  height: auto;
  position: relative;
  z-index: 3;
  animation: sf-float 6s ease-in-out infinite;
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, .6)) drop-shadow(0 0 30px rgba(22, 163, 74, .15));
}

/* Orbit rings */
.sf-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px dashed rgba(74, 222, 128, .2);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.sf-orbit-1 {
  width: 460px;
  height: 460px;
}

.sf-orbit-2 {
  width: 580px;
  height: 580px;
  border-color: rgba(74, 222, 128, .1);
}

.sf-orbit-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(22, 163, 74, .35);
  animation: sf-pulse-ring 3.5s ease-out infinite;
}

/* Floating icons — posições idênticas à imagem */
.sf-flt-icon {
  position: absolute;
  z-index: 4;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(8, 24, 18, .9);
  border: 1px solid rgba(74, 222, 128, .3);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, .4), 0 0 12px rgba(22, 163, 74, .15);
}

.sf-flt-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.75;
}

/* top-center: ícone de link/corrente */
.sf-flt-icon.top-left {
  top: 2%;
  left: 50%;
  transform: translateX(-60%);
  animation: sf-float 5s ease-in-out infinite 0.5s;
}

/* esquerda, middle: cifrão */
.sf-flt-icon.mid-left {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  animation: sf-float 6s ease-in-out infinite 0.2s;
}

/* direita, topo: escudo */
.sf-flt-icon.top-right {
  top: 22%;
  right: -10px;
  animation: sf-float 5.5s ease-in-out infinite 1s;
}

/* direita, baixo: gráfico */
.sf-flt-icon.bot-right {
  bottom: 18%;
  right: -10px;
  animation: sf-float 7s ease-in-out infinite 1.5s;
}

/* ── Features Bar — faixa branca separada, abaixo do hero ─────────────── */
.sf-features-bar {
  position: relative;
  z-index: 10;
  background: var(--sf-white);
  border-radius: 0;
  box-shadow: 0 4px 32px rgba(0, 0, 0, .08);
  padding: 36px 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 100%;
}

.sf-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 0 24px;
  border-right: 1px solid var(--sf-border-light);
}

.sf-feat-item:first-child {
  padding-left: 0;
}

.sf-feat-item:last-child {
  padding-right: 0;
  border-right: none;
}

.sf-feat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--sf-green-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--sf-green);
}

.sf-feat-icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.sf-feat-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--sf-text-dark);
  margin-bottom: 4px;
}

.sf-feat-text p {
  font-size: 13px;
  color: var(--sf-text-gray);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 2 — SOLUÇÃO
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-solution {
  background: var(--sf-white);
  padding: 80px 40px 100px;
}

.sf-solution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 80px;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
}

.sf-solution-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sf-section-h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--sf-text-dark);
  margin: 0;
}

.sf-section-h2 span {
  color: var(--sf-green);
}

.sf-section-h2-white {
  color: var(--sf-white);
}

.sf-section-h2-white span {
  color: var(--sf-green-light);
}

.sf-solution-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sf-solution-paragraphs p {
  font-size: 15.5px;
  color: var(--sf-text-gray);
  line-height: 1.7;
}

.sf-tef-callout {
  background: #f8fdf9;
  border-left: 4px solid var(--sf-green);
  border-radius: 0 12px 12px 0;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sf-tef-callout h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-green);
  margin: 0;
}

.sf-tef-callout p {
  font-size: 14px;
  color: var(--sf-text-gray);
  line-height: 1.6;
  margin: 0;
}

.sf-mini-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.sf-mini-stat {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}

.sf-mini-stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sf-green-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green);
  flex-shrink: 0;
}

.sf-mini-stat-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
}

.sf-mini-stat span {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--sf-text-dark);
  line-height: 1.45;
  margin-top: 2px;
}

/* Flow Diagram — novo layout com SVG de órbitas */
.sf-solution-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sf-flow-diagram {
  position: relative;
  width: 380px;
  min-height: 560px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sf-flow-orbits {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 560px;
  pointer-events: none;
  z-index: 0;
}

.sf-flow-nodes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  position: relative;
  z-index: 2;
  width: 100%;
}

.sf-flow-node {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  padding: 14px 24px;
  width: 240px;
  color: var(--sf-white);
  font-weight: 600;
  font-size: 15px;
  position: relative;
  z-index: 2;
  transition: border-color .2s, box-shadow .2s;
}

.sf-flow-node:hover {
  border-color: rgba(22, 163, 74, .4);
}

.sf-flow-node-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(255, 255, 255, .06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-white) !important;
  flex-shrink: 0;
}

.sf-flow-node-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
}

.sf-flow-node-hub {
  background: #0a2018;
  border: 1.5px solid var(--sf-green);
  border-radius: 18px;
  padding: 20px 32px;
  width: 260px;
  justify-content: center;
  box-shadow: 0 0 40px rgba(22, 163, 74, .3), 0 0 0 8px rgba(22, 163, 74, .06);
}

.sf-flow-node-hub img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
}

.sf-flow-connector {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, rgba(22, 163, 74, .4), rgba(22, 163, 74, .12));
  position: relative;
  flex-shrink: 0;
}

.sf-flow-connector::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  border-right: 1.5px solid rgba(22, 163, 74, .55);
  border-bottom: 1.5px solid rgba(22, 163, 74, .55);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 3 — RECURSOS
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-recursos {
  background: #F5F7F5;
  padding: 100px 60px;
}

.sf-recursos-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* Layout 2 colunas: esquerda 45% + direita 55% */
.sf-recursos-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px 80px;
  align-items: start;
}

/* Coluna esquerda */
.sf-recursos-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sf-recursos-h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1px;
  color: var(--sf-text-dark);
  margin: 0;
}

.sf-recursos-h2 span {
  color: var(--sf-green);
}

.sf-recursos-desc {
  font-size: 15px;
  color: var(--sf-text-gray);
  line-height: 1.7;
  margin: 0;
}

/* CTA Card escuro */
.sf-recursos-cta-card {
  background: #111827;
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sf-recursos-cta-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sf-recursos-cta-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(22, 163, 74, .15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green-light);
  flex-shrink: 0;
}

.sf-recursos-cta-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.sf-recursos-cta-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-white);
  line-height: 1.4;
  margin: 0 0 4px;
}

.sf-recursos-cta-green {
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-green-light);
  line-height: 1.4;
  margin: 0;
}

.sf-recursos-cta-body {
  font-size: 13.5px;
  color: var(--sf-white) !important;
  line-height: 1.65;
  margin: 0;
}

/* Mini-ícones em linha (abaixo do CTA card) */
.sf-recursos-mini-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 4px;
}

.sf-recursos-mini-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.sf-recursos-mini-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(22, 163, 74, .08);
  border: 1px solid rgba(22, 163, 74, .15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green);
}

.sf-recursos-mini-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
}

.sf-recursos-mini-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--sf-text-dark);
  line-height: 1.4;
}

/* Coluna direita — Grid 3x2 de cards */
.sf-recursos-right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* Card individual */
.sf-rec-card {
  background: var(--sf-white);
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 14px;
  padding: 24px 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.sf-rec-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .10);
  border-color: rgba(22, 163, 74, .2);
}

.sf-rec-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 16px;
}

.sf-rec-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.sf-rec-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--sf-text-dark);
  line-height: 1.3;
  margin: 0;
}

/* Linha verde decorativa sob o título */
.sf-rec-accent {
  width: 28px;
  height: 3px;
  background: var(--sf-green);
  border-radius: 2px;
  margin: 10px 0 14px;
}

.sf-rec-card p {
  font-size: 13.5px;
  color: var(--sf-text-gray);
  line-height: 1.65;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 4 — VANTAGENS (light)
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-vantagens {
  background: #ffffff;
  padding: 100px 60px 0;
}

.sf-vantagens-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Topo: texto (esquerda) + foto (direita) */
.sf-vantagens-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px 80px;
  align-items: center;
}

.sf-vantagens-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sf-vantagens-h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--sf-text-dark);
  margin: 0;
}

.sf-vantagens-h2 span {
  color: var(--sf-green);
}

.sf-vantagens-sub {
  font-size: 15px;
  color: var(--sf-text-gray);
  line-height: 1.7;
  max-width: 480px;
  margin: 0;
}

/* Foto col */
.sf-vantagens-photo-col {
  display: flex;
  justify-content: center;
  position: relative;
}

/* Efeito de brilho verde por trás da foto (como na imagem original) */
.sf-vantagens-photo-col::before {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.25) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.sf-vantagens-photo-card {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.sf-vantagens-photo-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: top center;
  display: block;
  /* Transparência na base igual a foto original */
  -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}

/* Grid 3x2 de cards */
.sf-vant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sf-vant-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, .07);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 16px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.sf-vant-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .09);
  border-color: rgba(22, 163, 74, .18);
}

.sf-vant-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .85);
  flex-shrink: 0;
}

.sf-vant-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.sf-vant-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sf-vant-card-body h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--sf-text-dark);
  line-height: 1.35;
  margin: 0;
}

.sf-vant-card-body p {
  font-size: 13px;
  color: var(--sf-text-gray);
  line-height: 1.6;
  margin: 0;
}

/* Banner dark full-width */
.sf-vant-banner {
  background: linear-gradient(135deg, #0a1f18 0%, #0d2a1e 50%, #061810 100%);
  border-radius: 20px;
  padding: 36px 48px;
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
  overflow: hidden;
  margin: 0 -60px;
  border-radius: 0;
}

.sf-vant-banner::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at right center, rgba(22, 163, 74, .18) 0%, transparent 70%);
  pointer-events: none;
}

.sf-vant-banner-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.sf-vant-banner-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(22, 163, 74, .15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green-light);
  flex-shrink: 0;
}

.sf-vant-banner-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
}

.sf-vant-banner-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--sf-white);
  margin: 0 0 4px;
  line-height: 1.3;
}

.sf-vant-banner-green {
  font-size: 17px;
  font-weight: 700;
  color: var(--sf-green-light);
  margin: 0;
  line-height: 1.3;
}

.sf-vant-banner-divider {
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, .12);
  flex-shrink: 0;
}

.sf-vant-banner-right {
  flex: 1;
}

.sf-vant-banner-right p {
  font-size: 14px;
  color: rgba(255, 255, 255, .65);
  line-height: 1.7;
  margin: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 5 — INTEGRAÇÕES
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-integracoes {
  background: #f9fafb;
  padding: 100px 40px 0;
}

.sf-integracoes-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* Header */
.sf-integracoes-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.sf-integracoes-header-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 600px;
}

.sf-integracoes-h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--sf-text-dark);
  margin: 0;
}

.sf-integracoes-h2 span {
  color: var(--sf-green);
}

.sf-integracoes-sub {
  font-size: 15px;
  color: var(--sf-text-dark);
  font-weight: 500;
  line-height: 1.6;
  margin: 0;
}

/* Right Card */
.sf-integ-highlight-card {
  background: #f1fdf4;
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 440px;
}

.sf-integ-highlight-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: #111827;
  color: var(--sf-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sf-integ-highlight-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.sf-integ-highlight-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sf-integ-highlight-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-text-dark);
  margin: 0;
}

.sf-integ-highlight-text p {
  font-size: 13px;
  color: var(--sf-text-gray);
  line-height: 1.5;
  margin: 0;
}

/* Grid */
.sf-integ-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.sf-integ-box {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sf-integ-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.sf-integ-box-img {
  width: 100%;
  height: 140px;
  background: #061810;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-integ-box-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sf-integ-box-content {
  padding: 0 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
}

.sf-integ-box-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #111827;
  color: var(--sf-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -24px;
  margin-bottom: 16px;
  border: 4px solid #ffffff;
  box-sizing: content-box;
}

.sf-integ-box-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.sf-integ-box-content h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--sf-text-dark);
  line-height: 1.3;
  margin: 0 0 10px;
}

.sf-integ-box-content p {
  font-size: 12.5px;
  color: var(--sf-text-gray);
  line-height: 1.5;
  margin: 0;
}

/* Footer Banner */
.sf-integ-footer {
  background: linear-gradient(135deg, #0a1f18 0%, #0d2a1e 50%, #061810 100%);
  border-radius: 16px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
  margin-bottom: 100px;
  margin-top: 24px;
}

.sf-integ-footer::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at right center, rgba(22, 163, 74, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.sf-integ-footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.sf-integ-footer-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(22, 163, 74, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green-light);
  flex-shrink: 0;
}

.sf-integ-footer-text {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
}

.sf-integ-footer-text span {
  color: var(--sf-green-light);
  font-weight: 700;
}

.sf-integ-footer-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.sf-integ-footer-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sf-integ-footer-text-small {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 6 — FAQ
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-faq {
  background: #f9fafb;
  padding: 0 40px 100px;
  /* Integ already has padding bottom, let's just make it seamless */
}

.sf-faq-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.sf-faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sf-faq-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sf-faq-item {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s ease, border-color 0.2s;
  overflow: hidden;
}

.sf-faq-item:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.sf-faq-item summary {
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sf-text-dark);
  cursor: pointer;
  list-style: none;
}

.sf-faq-item summary::-webkit-details-marker {
  display: none;
}

.sf-faq-icon {
  color: var(--sf-green);
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-faq-item[open] .sf-faq-icon {
  transform: rotate(180deg);
}

.sf-faq-content {
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--sf-text-gray);
  line-height: 1.6;
}

.sf-faq-content p {
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 7 — CTA FINAL
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-cta-final {
  background: #f9fafb;
  padding: 120px 40px;
  text-align: center;
  position: relative;
}

.sf-cta-final-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 640px;
  margin: 0 auto;
}

.sf-cta-final-h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--sf-text-dark);
  line-height: 1.15;
  letter-spacing: -1px;
  margin: 0;
}

.sf-cta-final-h2 span {
  color: var(--sf-green);
}

.sf-cta-final-sub {
  font-size: 16px;
  color: var(--sf-text-gray);
  line-height: 1.6;
}

.sf-cta-final-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SECTION 8 — FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */
.sf-footer {
  background: #0B121A;
  padding: 80px 40px 0;
}

.sf-footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 60px;
  padding-bottom: 60px;
}

.sf-footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sf-footer-logo img {
  height: 48px;
  filter: brightness(0) invert(1);
}

.sf-footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, .45);
  line-height: 1.7;
  margin-bottom: 24px;
}

.sf-social-links {
  display: flex;
  gap: 12px;
}

a.sf-social-link, .sf-social-link {
  color: var(--sf-white) !important;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--sf-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-green);
  transition: all .2s;
}

a.sf-social-link:hover, .sf-social-link:hover {
  background: rgba(22, 163, 74, .15);
}

.sf-social-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.sf-footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--sf-green);
  margin: 0 0 20px;
}

.sf-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sf-footer-col ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--sf-white) !important;
  transition: color .2s;
  text-decoration: none;
}

.sf-footer-col ul li a svg {
  width: 16px;
  height: 16px;
  stroke: var(--sf-green);
  transition: transform 0.2s;
}

.sf-footer-col ul li a:hover {
  color: var(--sf-white);
}

.sf-footer-col ul li a:hover svg {
  transform: translateX(3px);
}

.sf-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sf-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  color: var(--sf-white) !important;
  line-height: 1.5;
}

.sf-footer-contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--sf-green);
  margin-top: 2px;
  flex-shrink: 0;
}

.sf-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .05);
  padding: 24px 0;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.sf-footer-copy,
a.sf-footer-link, .sf-footer-link {
  font-size: 13.5px;
  color: var(--sf-white) !important;
  text-decoration: none;
  transition: color 0.2s;
}

.sf-footer-copy {
  margin: 0;
}

a.sf-footer-link:hover, .sf-footer-link:hover {
  color: var(--sf-white);
}

.sf-footer-pipe {
  color: var(--sf-green);
  font-size: 14px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first, alinhado ao padrão hub
   Breakpoints:
     --sf-bp-mobile:  480px
     --sf-bp-tablet:  640px
     --sf-bp-desktop: 968px
     --sf-bp-xl:     1440px
   ═══════════════════════════════════════════════════════════════════════════ */

/* Base mobile (< 640px) — empilhado, 1 coluna */
.sf-header-inner,
.sf-hero-inner,
.sf-solution-inner,
.sf-recursos-layout,
.sf-vantagens-top,
.sf-integracoes-header,
.sf-integ-grid,
.sf-faq-grid,
.sf-footer-inner {
  min-height: 0;
  min-width: 0;
}

/* Header mobile */
.sf-nav {
  display: none;
}

.sf-hamburger {
  display: flex;
}

.sf-mobile-nav {
  display: none;
}

.sf-mobile-nav.open {
  display: flex;
}

/* Hero mobile */
.sf-hero {
  padding: 100px 24px 80px;
  min-height: auto;
}

.sf-hero-inner {
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: center;
}

.sf-hero-left {
  align-items: center;
}

.sf-hero-h1 {
  font-size: clamp(32px, 8vw, 40px);
  text-align: center;
}

.sf-hero-sub {
  text-align: center;
  font-size: 15px;
}

.sf-hero-right {
  order: -1;
}

.sf-pos-wrapper {
  width: 100%;
  max-width: 320px;
  height: 340px;
  margin: 0 auto;
}

.sf-pos-img {
  width: 160px;
}

.sf-orbit-1 {
  width: 220px;
  height: 220px;
}

.sf-orbit-2 {
  width: 280px;
  height: 280px;
}

.sf-flt-icon {
  width: 40px;
  height: 40px;
}

.sf-flt-icon svg {
  width: 18px;
  height: 18px;
}

.sf-hero-btns {
  flex-direction: column;
  width: 100%;
  margin-top: 16px;
}

.sf-hero-btns .sf-btn {
  width: 100%;
  justify-content: center;
}

/* Features bar mobile */
.sf-features-bar {
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 24px;
  width: calc(100% - 48px);
  margin: -40px auto 0;
  border-radius: 20px;
  position: relative;
  transform: none;
  left: auto;
  box-shadow: var(--sf-shadow-lg);
}

.sf-feat-item {
  border-right: none;
  padding: 0;
}

/* Solution mobile */
.sf-solution {
  padding: 100px 24px 60px;
}

.sf-solution-inner {
  grid-template-columns: 1fr;
  gap: 48px;
}

.sf-mini-stats {
  grid-template-columns: repeat(2, 1fr);
}

.sf-flow-orbits {
  display: none;
}

.sf-flow-node {
  width: 100%;
  max-width: 260px;
}

.sf-flow-connector {
  height: 20px;
}

/* Recursos mobile */
.sf-recursos {
  padding: 80px 24px;
}

.sf-recursos-layout {
  grid-template-columns: 1fr;
  gap: 48px;
}

.sf-recursos-right {
  grid-template-columns: 1fr;
}

.sf-recursos-mini-row {
  grid-template-columns: repeat(2, 1fr);
}

/* Vantagens mobile */
.sf-vantagens {
  padding: 80px 24px 0;
}

.sf-vantagens-top {
  grid-template-columns: 1fr;
  gap: 40px;
}

.sf-vantagens-photo-col {
  order: -1;
}

.sf-vant-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}

.sf-vant-banner {
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px;
  margin: 0 -24px;
  border-radius: 0;
}

.sf-vant-banner-divider {
  width: 100%;
  height: 1px;
}

/* Integrações mobile */
.sf-integracoes {
  padding: 80px 24px 0;
}

.sf-integracoes-header {
  grid-template-columns: 1fr;
  gap: 24px;
}

.sf-integ-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sf-integ-box-img {
  height: 100px;
}

.sf-integ-footer {
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  margin-bottom: 80px;
}

.sf-integ-footer-divider {
  width: 100%;
  height: 1px;
}

/* FAQ mobile */
.sf-faq {
  padding: 80px 24px 0;
}

.sf-faq-grid {
  grid-template-columns: 1fr;
}

/* CTA Final mobile */
.sf-cta-final {
  padding: 80px 24px;
}

.sf-cta-final-h2 {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
}

.sf-cta-final-btns {
  flex-direction: column;
}

.sf-cta-final-btns .sf-btn {
  width: 100%;
  justify-content: center;
  min-height: 48px;
}

/* Footer mobile */
.sf-footer {
  padding: 60px 24px 0;
}

.sf-footer-inner {
  grid-template-columns: 1fr;
  gap: 32px;
}

.sf-footer-bottom {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.sf-social-links {
  justify-content: center;
}

/* Tablet: 640px - 967px */
@media (min-width: 640px) and (max-width: 967px) {
  .sf-header-inner {
    padding: 0 32px;
    height: 64px;
  }

  .sf-hero {
    padding: 60px 32px 80px;
  }

  .sf-hero-inner {
    gap: 32px;
  }

  .sf-pos-wrapper {
    width: 320px;
    height: 380px;
  }

  .sf-pos-img {
    width: 220px;
  }

  .sf-orbit-1 {
    width: 260px;
    height: 260px;
  }

  .sf-orbit-2 {
    width: 340px;
    height: 340px;
  }

  .sf-flt-icon {
    display: none;
  }

  .sf-features-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 28px 32px;
    width: calc(100% - 32px);
  }

  .sf-feat-item:nth-child(odd) {
    border-right: 1px solid var(--sf-border-light);
    padding-right: 16px;
  }

  .sf-feat-item:nth-child(even) {
    padding-left: 16px;
  }

  .sf-solution {
    padding: 140px 32px 80px;
  }

  .sf-solution-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .sf-mini-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-flow-orbits {
    display: none;
  }

  .sf-flow-node {
    max-width: 220px;
    padding: 12px 20px;
    font-size: 14px;
  }

  .sf-recursos {
    padding: 80px 32px;
  }

  .sf-recursos-layout {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }

  .sf-recursos-right {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-recursos-mini-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-vantagens {
    padding: 80px 32px 0;
  }

  .sf-vantagens-top {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .sf-vant-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-vant-banner {
    flex-direction: row;
    align-items: center;
    padding: 32px;
    margin: 0;
    border-radius: 20px;
  }

  .sf-vant-banner-divider {
    width: 1px;
    height: 48px;
  }

  .sf-integracoes {
    padding: 80px 32px 0;
  }

  .sf-integracoes-header {
    grid-template-columns: 1fr;
  }

  .sf-integ-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sf-integ-footer {
    flex-direction: row;
    align-items: center;
    padding: 24px 32px;
    margin-bottom: 80px;
  }

  .sf-integ-footer-divider {
    width: 1px;
    height: 40px;
  }

  .sf-faq {
    padding: 80px 32px 0;
  }

  .sf-faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-cta-final {
    padding: 80px 32px;
  }

  .sf-footer {
    padding: 60px 32px 0;
  }

  .sf-footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* Desktop: 968px+ */
@media (min-width: 968px) {
  .sf-hamburger {
    display: none;
  }

  .sf-mobile-nav {
    display: none !important;
  }

  .sf-nav {
    display: flex;
  }

  .sf-back-link,
  .sf-header-cta .sf-btn {
    display: flex;
  }

  .sf-header-inner {
    padding: 0 40px;
  }

  .sf-hero {
    padding: 60px 60px 140px;
  }

  .sf-hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 0 40px;
  }

  .sf-hero-right {
    order: 0;
  }

  .sf-pos-wrapper {
    width: 560px;
    height: 600px;
  }

  .sf-pos-img {
    width: 420px;
  }

  .sf-orbit-1 {
    width: 460px;
    height: 460px;
  }

  .sf-orbit-2 {
    width: 580px;
    height: 580px;
  }

  .sf-flt-icon {
    display: flex;
  }

  .sf-orbit-pulse {
    display: block;
  }

  .sf-hero-btns {
    flex-direction: row;
  }

  .sf-features-bar {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 36px 80px;
    width: 100%;
    position: relative;
    transform: translate(-50%, 50%);
    border-radius: 0;
    margin: 0;
  }

  .sf-feat-item {
    border-right: 1px solid var(--sf-border-light);
    padding: 0 24px;
  }

  .sf-feat-item:first-child {
    padding-left: 0;
  }

  .sf-feat-item:last-child {
    padding-right: 0;
    border-right: none;
  }

  .sf-solution {
    padding: 80px 40px 100px;
  }

  .sf-solution-inner {
    grid-template-columns: 1fr 1fr;
    gap: 60px 80px;
  }

  .sf-mini-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .sf-flow-orbits {
    display: block;
  }

  .sf-flow-node {
    max-width: 240px;
  }

  .sf-recursos {
    padding: 100px 60px;
  }

  .sf-recursos-layout {
    grid-template-columns: 1fr 1.2fr;
    gap: 60px 80px;
  }

  .sf-recursos-right {
    grid-template-columns: repeat(3, 1fr);
  }

  .sf-recursos-mini-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .sf-vantagens {
    padding: 100px 60px 0;
  }

  .sf-vantagens-top {
    grid-template-columns: 1.1fr 1fr;
    gap: 60px 80px;
  }

  .sf-vant-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sf-vant-banner {
    flex-direction: row;
    align-items: center;
    padding: 36px 48px;
    margin: 0 -60px;
    border-radius: 0;
  }

  .sf-vant-banner-divider {
    width: 1px;
    height: 56px;
  }

  .sf-integracoes {
    padding: 100px 40px 0;
  }

  .sf-integracoes-header {
    grid-template-columns: 1fr auto;
  }

  .sf-integ-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .sf-integ-footer {
    flex-direction: row;
    align-items: center;
    padding: 32px 40px;
    margin-bottom: 100px;
  }

  .sf-integ-footer-divider {
    width: 1px;
    height: 48px;
  }

  .sf-faq {
    padding: 0 40px 100px;
  }

  .sf-faq-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sf-cta-final {
    padding: 120px 40px;
  }

  .sf-cta-final-h2 {
    font-size: clamp(32px, 4vw, 48px);
  }

  .sf-cta-final-btns {
    flex-direction: row;
  }

  .sf-footer {
    padding: 80px 40px 0;
  }

  .sf-footer-inner {
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 60px;
  }

  .sf-footer-bottom {
    flex-direction: row;
    align-items: center;
  }

  .sf-social-links {
    justify-content: flex-start;
  }
}

/* Desktop Grande: 1440px+ */
@media (min-width: 1440px) {

  .sf-hero-inner,
  .sf-solution-inner,
  .sf-recursos-inner,
  .sf-vantagens-inner,
  .sf-integracoes-inner,
  .sf-faq-inner,
  .sf-footer-inner {
    max-width: 1280px;
    margin-inline: auto;
  }
}

/* --- GLOBAL RESPONSIVE FIXES --- */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* Touch targets */
.btn, .tr-part-btn, .al-part-btn, .mobile-nav a {
  min-height: 44px;
}

/* ── Bottom Nav (Mobile) ───────────────────────── */
.sf-bottom-nav {
  display: none;
}
.footer-legal {
  margin-top: 8px;
  font-size: 13px;
}
.footer-legal a {
  color: #94A3B8;
  text-decoration: none;
}

@media (max-width: 967px) {
  .sf-menu-btn, .sf-mobile-nav, .nav, .sf-nav {
    display: none !important;
  }
  
  body {
    padding-bottom: 64px;
  }

  .sf-bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(0,0,0,.06);
    box-shadow: 0 -4px 20px rgba(0,0,0,.06);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom, 0);
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
  }

  .sf-bottom-nav-track {
    display: flex;
    height: 100%;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .sf-bottom-nav-track::-webkit-scrollbar {
    display: none;
  }

  .sf-bottom-nav-item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-decoration: none;
    color: #94A3B8;
    font-size: 11px;
    font-weight: 500;
    padding: 0 4px;
    transition: color .2s ease, transform .2s ease;
  }

  .sf-bottom-nav-item svg {
    width: 22px;
    height: 22px;
    stroke-width: 2px;
  }

  .sf-bottom-nav-item.is-active {
    color: var(--sf-green);
  }

  .sf-bottom-nav-item.is-active svg {
    transform: translateY(-1px) scale(1.05);
  }

  .sf-bottom-nav-item:active {
    transform: scale(0.92);
  }
}

/* COMPONENTE DE CONTATO RAPIDO */
.sf-quick-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
}

.sf-quick-contact-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: #0B1220;
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.sf-quick-contact-item:hover {
  border-color: rgba(96, 165, 250, 0.55);
  transform: translateY(-1px);
}

.sf-quick-contact-item--whatsapp {
  border-color: rgba(74, 222, 128, 0.3);
}

.sf-quick-contact-item--whatsapp:hover {
  border-color: rgba(74, 222, 128, 0.6);
}

.sf-quick-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sf-icon-blue {
  background: #2563EB;
  color: #fff;
}

.sf-icon-whatsapp {
  background: #22C55E;
  color: #fff;
}

.sf-quick-contact-label {
  color: #E5E7EB;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.sf-quick-contact-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

.sf-quick-contact-value {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .02em;
}

.sf-quick-contact-value--whatsapp {
  color: #4ADE80;
}

@media (max-width: 480px) {
  .sf-quick-contact-item {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .sf-quick-contact-divider {
    display: none;
  }
  .sf-quick-contact-label {
    font-size: 13px;
    width: 100%;
  }
  .sf-quick-contact-value {
    font-size: 14px;
    width: 100%;
  }
}

/* ===== Área do Suporte (Modal) ===== */
.sf-support-wrap {
  text-align: center;
  padding: 0 0 1.5rem;
  position: relative;
  z-index: 1;
}
@keyframes sttefpay-support-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.sf-support-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: sttefpay-support-pulse 2s infinite;
}
.sf-support-trigger svg { flex-shrink: 0; }
.sf-support-trigger:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  animation: none;
  transform: translateY(-2px);
}
.sf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1rem;
}
.sf-modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}
.sf-modal {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(12px);
  transition: transform 0.25s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.sf-modal-overlay.is-open .sf-modal { transform: translateY(0); }
.sf-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #6B7280;
  padding: 4px;
  line-height: 0;
}
.sf-modal-close:hover { color: #111827; }
.sf-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #ECFDF3;
  color: #16A34A;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.sf-modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #111827;
}
.sf-modal-text {
  font-size: 14px;
  line-height: 1.6;
  color: #4B5563;
  margin-bottom: 1.25rem;
}
.sf-modal-text--muted {
  font-size: 13px;
  color: #9CA3AF;
  margin-top: 1.25rem;
  margin-bottom: 0;
}
.sf-modal-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #16A34A;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-size: 14px;
  transition: transform 0.15s ease, background 0.2s ease;
}
.sf-modal-download-btn:hover {
  transform: translateY(-1px);
  background: #15803D;
}
@media (max-width: 480px) {
  .sf-modal { padding: 1.5rem; }
  .sf-modal-title { font-size: 16px; }
  .sf-modal-download-btn { width: 100%; justify-content: center; }
}