/* =============================================
   EduPay — Landing Page Styles
   ============================================= */

/* ---------- Variables ---------- */
:root {
  --primary:        #2563eb;
  --primary-dark:   #1d4ed8;
  --primary-darker: #1e3a8a;
  --primary-light:  #dbeafe;
  --primary-xlight: #eff6ff;
  --text-dark:      #0f172a;
  --text-body:      #334155;
  --text-muted:     #64748b;
  --text-light:     #94a3b8;
  --border:         #e2e8f0;
  --bg-soft:        #f8fafc;
  --bg-white:       #ffffff;
  --success:        #10b981;
  --warning:        #f59e0b;
  --danger:         #ef4444;
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:         0 4px 16px rgba(0,0,0,.08);
  --shadow-md:      0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:      0 16px 48px rgba(0,0,0,.13);
  --shadow-blue:    0 8px 32px rgba(37,99,235,.22);
  --font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition:     .2s ease;
  --max-w:          1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text-body); background: var(--bg-white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utilities ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 96px 0; }
.section-sm  { padding: 72px 0; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .85rem;
  background: var(--primary-xlight);
  color: var(--primary);
  border: 1px solid var(--primary-light);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: -.025em;
  margin-bottom: .9rem;
}
.section-title span { color: var(--primary); }
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .925rem;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 12px 40px rgba(37,99,235,.32);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-xlight);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.btn-white:hover {
  background: var(--primary-xlight);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-xl { padding: 1rem 2.4rem; font-size: 1.05rem; border-radius: var(--radius-lg); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,240,.6);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 24px rgba(0,0,0,.08);
}
.navbar .container {
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: -.03em;
  flex-shrink: 0;
}
.nav-logo span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 1;
}
.nav-links .nav-link {
  padding: .4rem .7rem;
  color: var(--text-muted);
  font-size: .885rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links .nav-link:hover,
.nav-links .nav-link.active {
  color: var(--primary);
  background: var(--primary-xlight);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--bg-soft); }

/* ---------- Hero ---------- */
.hero {
  padding: 148px 0 96px;
  background: linear-gradient(160deg, var(--bg-white) 0%, var(--primary-xlight) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,.07) 0%, transparent 70%);
  top: -200px; right: -150px;
  pointer-events: none;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-text .badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .85rem;
  background: var(--primary-xlight);
  color: var(--primary);
  border: 1px solid var(--primary-light);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.1;
  letter-spacing: -.035em;
  margin-bottom: 1.3rem;
}
.hero-title span { color: var(--primary); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.2rem;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-trust {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .82rem;
  color: var(--text-muted);
}
.trust-dots {
  display: flex;
  gap: -4px;
}
.trust-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-left: -6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .68rem;
  font-weight: 700;
  color: #fff;
}
.trust-avatar:nth-child(1) { background: var(--primary); }
.trust-avatar:nth-child(2) { background: #7c3aed; }
.trust-avatar:nth-child(3) { background: #059669; }
.trust-avatar:nth-child(4) { background: #d97706; }

/* --- Hero Mockup --- */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.mockup-window {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(37,99,235,.08);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  position: relative;
}
.mockup-titlebar {
  background: #f1f5f9;
  padding: .7rem 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  border-bottom: 1px solid var(--border);
}
.mock-dot { width: 11px; height: 11px; border-radius: 50%; }
.mock-dot-r { background: #f87171; }
.mock-dot-y { background: #fbbf24; }
.mock-dot-g { background: #34d399; }
.mockup-url {
  flex: 1;
  background: #fff;
  border-radius: 999px;
  padding: .2rem .8rem;
  font-size: .72rem;
  color: var(--text-light);
  margin: 0 .75rem;
  border: 1px solid var(--border);
}
.mockup-body { padding: 1.25rem; }
.mockup-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.mockup-brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
}
.mockup-brand span { color: var(--primary); }
.mockup-inst {
  font-size: .72rem;
  color: var(--text-muted);
  background: var(--bg-soft);
  padding: .2rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.mock-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem;
  margin-bottom: 1rem;
}
.mock-stat {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: .75rem .85rem;
  border: 1px solid var(--border);
}
.mock-stat-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}
.mock-stat-val.blue  { color: var(--primary); }
.mock-stat-val.green { color: var(--success); }
.mock-stat-val.orange { color: var(--warning); }
.mock-stat-lbl {
  font-size: .68rem;
  color: var(--text-muted);
  margin-top: .2rem;
  font-weight: 500;
}
.mock-section-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .5rem;
}
.mock-rows { display: flex; flex-direction: column; gap: .35rem; }
.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem .7rem;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.mock-row-left {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.mock-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  color: #fff;
}
.mock-name  { font-size: .72rem; font-weight: 600; color: var(--text-dark); }
.mock-class { font-size: .65rem; color: var(--text-muted); }
.mock-badge {
  font-size: .6rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 999px;
}
.badge-paid   { background: #d1fae5; color: #065f46; }
.badge-unpaid { background: #fef3c7; color: #92400e; }
.mock-mini-bar {
  margin-top: 1rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: .6rem .85rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.mock-bar-track {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.mock-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 999px;
  width: 73%;
}
.mock-bar-lbl {
  font-size: .65rem;
  font-weight: 600;
  color: var(--primary);
  flex-shrink: 0;
}

/* ---------- Problem / Solution ---------- */
.problem-section { background: var(--bg-soft); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}
.problem-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.problem-card h3 .tag-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}
.tag-icon.red   { background: #fef2f2; color: #dc2626; }
.tag-icon.green { background: #f0fdf4; color: #16a34a; }
.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  color: var(--text-body);
}
.problem-list li:last-child { border-bottom: none; }
.problem-list li i {
  width: 18px;
  flex-shrink: 0;
  margin-top: .2rem;
}
.problem-list .ico-bad  { color: #ef4444; }
.problem-list .ico-good { color: var(--success); }

/* ---------- Features ---------- */
.features-section { background: var(--bg-white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--primary-xlight);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  transition: background var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
}
.feature-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: .4rem;
}
.feature-card p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- How It Works ---------- */
.how-section { background: var(--bg-soft); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), transparent);
  pointer-events: none;
}
.step-card {
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.1rem;
  box-shadow: var(--shadow-blue);
  position: relative;
  z-index: 1;
}
.step-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: .4rem;
}
.step-card p {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Benefits ---------- */
.benefits-section { background: var(--bg-white); }
.benefits-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
}
.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.benefits-list li:last-child { border-bottom: none; }
.benefit-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary-xlight);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .95rem;
}
.benefit-text h4 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: .2rem;
}
.benefit-text p {
  font-size: .83rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.benefits-visual {
  display: flex;
  justify-content: center;
}
.benefit-card-stack {
  position: relative;
  width: 320px;
  height: 360px;
}
.bcard {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  padding: 1.2rem 1.4rem;
}
.bcard-1 {
  top: 0; left: 0; right: 0;
  z-index: 3;
}
.bcard-2 {
  top: 90px; left: -16px; right: -16px;
  z-index: 2;
  opacity: .85;
  transform: scale(.97);
}
.bcard-3 {
  top: 175px; left: -28px; right: -28px;
  z-index: 1;
  opacity: .6;
  transform: scale(.94);
}
.bcard-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.bcard-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: .3rem;
}
.bcard-sub {
  font-size: .78rem;
  color: var(--text-muted);
}
.bcard-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
}
.bcard-row-val {
  font-size: .95rem;
  font-weight: 800;
  color: var(--primary);
}
.bcard-row-lbl {
  font-size: .7rem;
  color: var(--text-muted);
}

/* ---------- Pricing ---------- */
.pricing-section {
  background: linear-gradient(160deg, var(--primary-darker) 0%, #1e40af 100%);
  position: relative;
  overflow: hidden;
}
.pricing-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.pricing-section .container { position: relative; z-index: 1; }
.pricing-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  text-align: center;
  margin-bottom: .75rem;
  letter-spacing: -.025em;
}
.pricing-sub {
  text-align: center;
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  margin-bottom: 3rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-card-wrap {
  display: flex;
  justify-content: center;
}
.pricing-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
  padding: 2.75rem 3rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
}
.pricing-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--primary-xlight);
  color: var(--primary);
  border-radius: 999px;
  padding: .25rem .85rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.2rem;
}
.pricing-plan { font-size: 1.2rem; font-weight: 800; color: var(--text-dark); margin-bottom: .35rem; }
.pricing-amount {
  display: flex;
  align-items: flex-end;
  gap: .3rem;
  margin-bottom: .5rem;
}
.pricing-currency { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.pricing-price    { font-size: 4.5rem; font-weight: 900; color: var(--text-dark); line-height: 1; letter-spacing: -.04em; }
.pricing-per      { font-size: .9rem; color: var(--text-muted); margin-bottom: .6rem; padding-bottom: .4rem; }
.pricing-desc {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem 0;
  font-size: .88rem;
  color: var(--text-body);
}
.pricing-features li i {
  color: var(--success);
  font-size: .8rem;
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}
.pricing-cta {
  margin-top: 2rem;
  width: 100%;
  justify-content: center;
}
.pricing-note {
  text-align: center;
  margin-top: 1rem;
  font-size: .78rem;
  color: var(--text-muted);
}
.pricing-note i { color: var(--success); margin-right: .3rem; }

/* ---------- FAQ ---------- */
.faq-section { background: var(--bg-soft); }
.faq-list {
  margin-top: 3rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: .75rem;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: var(--shadow); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.4rem;
  font-weight: 600;
  font-size: .92rem;
  color: var(--text-dark);
  cursor: pointer;
  user-select: none;
  gap: 1rem;
}
.faq-question:hover { background: var(--bg-soft); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--primary-xlight);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 1.4rem 1.2rem;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}
.faq-answer.open { display: block; }

/* ---------- Contact / CTA ---------- */
.cta-section { background: var(--bg-white); }
.cta-box {
  background: linear-gradient(135deg, var(--primary-xlight) 0%, #ede9fe 100%);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  border: 1px solid var(--primary-light);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,.1) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.cta-box .section-title { margin-bottom: .75rem; }
.cta-box .section-sub { margin: 0 auto 2rem; }
.cta-btns { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cta-contact-info {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  color: var(--text-muted);
}
.cta-contact-item i { color: var(--primary); }

/* ---------- Footer ---------- */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,.65);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: .75rem;
}
.footer-logo span { color: #60a5fa; }
.footer-desc {
  font-size: .83rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: .5rem;
}
.footer-social a {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 1.1rem;
}
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul a {
  font-size: .83rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer-bottom a { color: rgba(255,255,255,.5); font-size: .8rem; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { justify-content: center; }
  .benefits-inner { grid-template-columns: 1fr; }
  .benefits-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .container { padding: 0 1.25rem; }
  .nav-links { display: none; position: fixed; top: 68px; left: 0; right: 0;
    background: #fff; box-shadow: var(--shadow-md); padding: 1rem 1.25rem;
    flex-direction: column; gap: .25rem; border-bottom: 1px solid var(--border); z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn-outline { display: none; }
  .nav-actions .btn-primary { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 2rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.2rem; }
  .pricing-card { padding: 2rem 1.5rem; }
  .cta-box { padding: 2.5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .benefit-card-stack { width: 280px; height: 310px; }
}
@media (max-width: 520px) {
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .mock-stats { grid-template-columns: repeat(2, 1fr); }
  .mockup-window { border-radius: var(--radius-lg); }
}