/* ===========================
   千兮财税 - 官网样式
   =========================== */

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

:root {
  --primary: #1a6bcc;
  --primary-dark: #1356a8;
  --primary-light: #e8f0fc;
  --accent: #f7a600;
  --accent-light: #fff8e6;
  --text: #1a1f2e;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(26,107,204,0.08);
  --shadow-lg: 0 12px 48px rgba(26,107,204,0.14);
  --transition: 0.25s ease;
  --max-w: 1180px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 15px;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,107,204,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 10px; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229,231,235,0.6);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-icon {
  background: linear-gradient(135deg, var(--primary), #4a9eff);
  color: #fff;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 17px;
}
.logo-text { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: auto; padding: 9px 20px; font-size: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn { margin-top: 12px; }

/* ---------- Section commons ---------- */
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: linear-gradient(155deg, #f0f5ff 0%, #ffffff 50%, #f7f9fc 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
  background: var(--primary);
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.shape-2 { width: 300px; height: 300px; bottom: -50px; left: -100px; }
.shape-3 { width: 150px; height: 150px; top: 40%; right: 20%; opacity: 0.05; background: var(--accent); }

.hero-content { position: relative; max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247,166,0,0.1);
  color: #b97d00;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  border: 1px solid rgba(247,166,0,0.25);
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #4a9eff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.stat-num em { font-style: normal; font-size: 18px; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.hero-card-float {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  pointer-events: none;
}
.float-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.8);
  animation: floatUp 6s ease-in-out infinite;
  width: 220px;
}
.card-b { animation-delay: 2s; }
.card-c { animation-delay: 4s; }

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fc-icon { font-size: 24px; flex-shrink: 0; }
.fc-info { display: flex; flex-direction: column; }
.fc-info strong { font-size: 14px; font-weight: 600; }
.fc-info span { font-size: 12px; color: var(--text-muted); }

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--bg-alt);
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}
.trust-logos {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  flex: 1;
}
.trust-item {
  font-size: 13px;
  color: #9ca3af;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}

/* ---------- Services ---------- */
.services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #4a9eff);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(26,107,204,0.2);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card.primary-card {
  background: linear-gradient(155deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-color: transparent;
}
.primary-card::before { background: linear-gradient(90deg, var(--accent), #ffcd57); }
.primary-card h3, .primary-card p { color: rgba(255,255,255,0.95); }
.primary-card .sc-list li { color: rgba(255,255,255,0.85); }
.primary-card .sc-list li::before { background: rgba(255,255,255,0.7); }
.primary-card .sc-link { color: rgba(255,255,255,0.9); }
.primary-card .sc-link:hover { color: #fff; }

.sc-icon { font-size: 36px; margin-bottom: 20px; }
.service-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }

.sc-list { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.sc-list li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sc-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.sc-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}
.sc-link:hover { text-decoration: underline; }

/* ---------- Why Us ---------- */
.why-us { background: var(--bg-alt); }

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-left .section-tag,
.why-left .section-title,
.why-left .section-desc {
  text-align: left;
}
.why-left .section-title { margin-bottom: 12px; }
.why-left .section-desc { margin-bottom: 36px; }

.why-features { display: flex; flex-direction: column; gap: 28px; }
.wf-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.wf-icon {
  font-size: 28px;
  width: 52px; height: 52px;
  background: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.wf-body strong { font-size: 16px; font-weight: 700; display: block; margin-bottom: 4px; }
.wf-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Why Visual */
.why-visual { position: relative; }

.wv-card.wv-main {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.wv-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text);
}

.wv-steps { display: flex; flex-direction: column; }
.wv-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}
.step-num {
  width: 36px; height: 36px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.wv-step.active .step-num {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(26,107,204,0.35);
}
.step-text { display: flex; flex-direction: column; }
.step-text strong { font-size: 14px; font-weight: 600; }
.step-text span { font-size: 12px; color: var(--text-muted); }
.step-line { width: 1px; height: 16px; background: var(--border); margin-left: 17px; }

.wv-badge {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 12px 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  text-align: center;
  animation: floatUp 5s ease-in-out infinite;
}
.badge-top { top: -20px; right: -24px; }
.badge-bottom { bottom: -16px; left: -24px; animation-delay: 2.5s; }
.badge-num { font-size: 22px; font-weight: 800; color: var(--primary); }
.badge-text { font-size: 11px; color: var(--text-muted); }

/* ---------- Pricing ---------- */
.pricing { background: #fff; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, #f0f5ff 0%, #fff 100%);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.popular:hover { transform: translateY(-12px); }

.pc-popular-tag {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pc-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 20px;
}

.pc-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}
.pc-currency { font-size: 20px; font-weight: 700; color: var(--text); }
.pc-num { font-size: 48px; font-weight: 800; color: var(--text); line-height: 1; }
.pc-period { font-size: 14px; color: var(--text-muted); }

.pc-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }

.pc-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pc-features li {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pc-features li.ok::before { content: '✓'; color: #22c55e; font-weight: 700; font-size: 14px; }
.pc-features li.no {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.5;
}
.pc-features li.no::before { content: '–'; color: var(--text-muted); }

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 36px;
}

/* ---------- Cases ---------- */
.cases { background: var(--bg-alt); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.cc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.cc-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), #4a9eff);
  color: #fff;
  border-radius: 50%;
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cc-info { flex: 1; }
.cc-info strong { display: block; font-size: 15px; font-weight: 600; }
.cc-info span { font-size: 12px; color: var(--text-muted); }
.cc-stars { color: var(--accent); font-size: 13px; }

.cc-content {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}

.cc-result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--primary-light);
  border-radius: 8px;
}
.cr-tag {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  background: rgba(26,107,204,0.15);
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}
.cr-value { font-size: 13px; color: var(--text); }
.cr-value em { font-style: normal; color: var(--primary); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq { background: #fff; }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--primary); }

.faq-q {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition);
}
.faq-q:hover { background: var(--bg-alt); color: var(--primary); }
.faq-q.open { color: var(--primary); background: var(--primary-light); }

.faq-arrow {
  font-size: 12px;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-q.open .faq-arrow { transform: rotate(180deg); }

.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  background: var(--bg-alt);
}
.faq-a.open { display: block; }

/* ---------- Contact ---------- */
.contact {
  background: linear-gradient(155deg, var(--primary-light) 0%, #fff 60%);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-tag,
.contact-left .section-title,
.contact-left .section-desc { text-align: left; }
.contact-left .section-desc { margin-bottom: 36px; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.ci-item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.ci-icon {
  width: 42px; height: 42px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.ci-text { display: flex; flex-direction: column; }
.ci-text strong { font-size: 14px; font-weight: 600; }
.ci-text span { font-size: 14px; color: var(--text-muted); }

/* Contact Form */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-alt);
  transition: all var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,107,204,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #c5cad3; }

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ---------- Footer ---------- */
.footer {
  background: #0f1624;
  color: rgba(255,255,255,0.7);
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  padding: 60px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { color: #fff; margin-bottom: 12px; display: flex; }
.footer-brand .logo-text { color: #a8c4ff; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 20px; }

.footer-social { display: flex; gap: 10px; }
.social-btn {
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.fl-col { display: flex; flex-direction: column; gap: 12px; }
.fl-col strong { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.9); margin-bottom: 4px; }
.fl-col a { font-size: 13px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.fl-col a:hover { color: rgba(255,255,255,0.9); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.35); }

/* ---------- Float CTA ---------- */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  pointer-events: none;
}
.float-cta.visible { opacity: 1; transform: translateY(0); pointer-events: all; }

.fcta-btn {
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(26,107,204,0.35);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.fcta-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(26,107,204,0.5); }
.fcta-top { background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); border: 1.5px solid rgba(255,255,255,0.3); color: var(--primary); background: #fff; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1f2e;
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s;
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive ---------- */
.hidden-mobile { display: inline; }

@media (max-width: 1024px) {
  .hero-card-float { display: none; }
  .hero-content { max-width: 100%; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-right { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 64px 0; }
  .hero { padding: 120px 0 80px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .hidden-mobile { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .footer-links { grid-template-columns: 1fr; }
  .trust-logos { gap: 12px; }
}