/* ═══════════════════════════════════════════════════
   FACTURALO LANDING — sections.css
   Navbar, Hero, Secciones, Footer y Responsive
═══════════════════════════════════════════════════ */

/* ══════════════════ NAVBAR ══════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 18px 0;
  transition: all 0.35s var(--ease);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 16px; color: #fff;
  letter-spacing: -0.5px; flex-shrink: 0;
  box-shadow: 0 4px 16px var(--glow-primary);
}
.nav-logo-text {
  font-size: 20px; font-weight: 800;
  color: var(--text); letter-spacing: -0.4px;
}
.nav-logo-text span { color: var(--primary); }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 30px;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px; font-weight: 600;
  transition: color var(--t-fast);
  padding: 4px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--primary);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--t-normal) var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--text); }

/* Nav CTA */
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* Mobile toggle */
.nav-toggle {
  display: none; background: none; border: none;
  color: var(--text); cursor: pointer; padding: 4px;
  font-size: 24px; line-height: 1;
}

/* Mobile drawer */
.mobile-drawer {
  display: none;
  position: fixed; inset: 0;
  background: rgba(6,8,15,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 850;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 28px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  color: var(--text); text-decoration: none;
  font-size: 26px; font-weight: 800;
  transition: color var(--t-fast);
}
.mobile-drawer a:hover { color: var(--primary); }
.mobile-drawer-close {
  position: absolute; top: 24px; right: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50%; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text); font-size: 20px;
  transition: all var(--t-fast);
}
.mobile-drawer-close:hover { background: var(--surface-2); }

/* ══════════════════ HERO ════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 130px 24px 80px;
  position: relative; overflow: hidden;
}

/* Background orbs */
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px);
  animation: orbFloat 9s ease-in-out infinite;
}
.orb-1 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(59,86,224,0.10) 0%, transparent 70%);
  top: -220px; left: -120px;
}
.orb-2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(0,184,148,0.09) 0%, transparent 70%);
  bottom: -100px; right: -80px;
  animation-delay: -3.5s;
}
.orb-3 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(124,92,224,0.08) 0%, transparent 70%);
  top: 38%; left: 58%;
  animation-delay: -6s;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,86,224,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,86,224,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
#particleCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* Hero content */
.hero-content { position: relative; z-index: 1; max-width: 860px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(59,86,224,0.07);
  border: 1px solid rgba(59,86,224,0.18);
  border-radius: 100px;
  padding: 6px 18px 6px 8px;
  margin-bottom: 30px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  animation: fadeInDown 0.6s var(--ease) both;
}
.hero-badge-pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 10px var(--secondary);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(44px, 7.5vw, 84px);
  font-weight: 900; letter-spacing: -2.5px;
  line-height: 1.03; margin-bottom: 24px;
  animation: fadeInUp 0.7s var(--ease) 0.1s both;
}
.hero-title-typed {
  display: inline-block;
  min-width: 280px;
  text-align: left;
}
.cursor-blink {
  display: inline-block;
  width: 3px; height: 0.85em;
  background: var(--primary);
  margin-left: 2px;
  vertical-align: middle;
  border-radius: 1px;
  animation: cursorBlink 0.9s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-2); max-width: 620px;
  margin: 0 auto 42px; line-height: 1.7;
  animation: fadeInUp 0.7s var(--ease) 0.2s both;
}
.hero-subtitle strong { color: var(--text); font-weight: 700; }

.hero-cta {
  display: flex; align-items: center;
  justify-content: center; gap: 14px;
  flex-wrap: wrap; margin-bottom: 36px;
  animation: fadeInUp 0.7s var(--ease) 0.3s both;
}

.hero-tags {
  display: flex; align-items: center;
  justify-content: center; gap: 8px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s var(--ease) 0.4s both;
}

/* App mockup frame */
.hero-mockup {
  position: relative; z-index: 1;
  margin-top: 60px; width: 100%; max-width: 920px;
  animation: fadeInUp 0.9s var(--ease) 0.55s both;
}
.mockup-frame {
  background: #f1f5fb;
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(59,86,224,0.12), 0 8px 32px rgba(0,0,0,0.08);
}
.mockup-topbar {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 18px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}
.mock-dot { width: 12px; height: 12px; border-radius: 50%; }
.mock-dot-r { background: #ff5f57; }
.mock-dot-y { background: #ffbd2e; }
.mock-dot-g { background: #28ca41; }
.mockup-url {
  flex: 1; background: rgba(255,255,255,0.05);
  border-radius: 6px; padding: 5px 12px;
  font-family: var(--mono); font-size: 11px;
  color: var(--text-3); border: 1px solid var(--border);
  text-align: center; margin: 0 10px;
}
/* ══════════ POS MOCKUP (replica del sistema real) ══════════ */
.mockup-body {
  display: flex; flex-direction: column;
  background: #f4f6fb;
  min-height: 460px;
}

/* ── POS Header ── */
.pos-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 18px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}
.pos-header-title { font-size: 15px; font-weight: 900; color: #1e293b; }
.pos-header-right { display: flex; align-items: center; gap: 10px; }
.pos-cerrar-dia {
  display: flex; align-items: center; gap: 5px;
  background: #22c55e; color: #fff;
  border: none; border-radius: 100px;
  padding: 5px 12px; font-size: 11px; font-weight: 800;
  font-family: var(--font); cursor: default;
  letter-spacing: 0.5px;
}
.pos-online-pill {
  background: #f0fdf4; border: 1px solid #86efac;
  color: #16a34a; font-size: 10px; font-weight: 700;
  border-radius: 100px; padding: 3px 10px;
  letter-spacing: 0.3px;
}

/* ── POS Body ── */
.pos-body {
  display: grid; grid-template-columns: 1fr 220px;
  flex: 1; overflow: hidden;
}

/* ── LEFT panel ── */
.pos-left {
  background: #f4f6fb;
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 10px;
  border-right: 1px solid #e2e8f0;
}
.pos-search {
  background: #fff; border: 1px solid #e2e8f0;
  border-radius: 100px; padding: 7px 14px;
  display: flex; align-items: center; gap: 8px;
}
.pos-search-icons { margin-left: auto; display: flex; gap: 6px; align-items: center; }

/* Categories */
.pos-cats {
  display: flex; gap: 6px; flex-wrap: nowrap; overflow: hidden;
}
.pos-cat {
  border: 1px solid #e2e8f0; background: #fff;
  border-radius: 100px; padding: 4px 12px;
  font-size: 11px; font-weight: 700; font-family: var(--font);
  color: #64748b; cursor: default; white-space: nowrap;
  flex-shrink: 0;
}
.pos-cat.active {
  background: #3b56e0; border-color: #3b56e0;
  color: #fff;
}

/* Product grid */
.pos-prod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px;
}
.pos-prod-card {
  background: #fff; border: 1px solid #e2e8f0;
  border-radius: 10px; padding: 9px 6px;
  text-align: center; position: relative; cursor: default;
}
.pos-prod-badge {
  position: absolute; top: 5px; left: 7px;
  background: #3b56e0; color: #fff;
  width: 16px; height: 16px; border-radius: 50%;
  font-size: 9px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.pos-prod-img { font-size: 24px; line-height: 1; }
.pos-prod-name { font-size: 9px; color: #64748b; margin-top: 4px; font-weight: 700; line-height: 1.2; }
.pos-prod-price { font-size: 11px; font-weight: 900; color: #3b56e0; font-family: var(--mono); margin-top: 3px; }

/* ── RIGHT panel ── */
.pos-right {
  background: #fff;
  padding: 12px 12px;
  display: flex; flex-direction: column; gap: 8px;
  border-left: 1px solid #e2e8f0;
  font-size: 11px;
}

/* Recientes */
.pos-recientes-label {
  font-size: 9px; font-weight: 800;
  color: #94a3b8; letter-spacing: 1px;
  text-transform: uppercase;
}
.pos-recent-item {
  display: flex; justify-content: space-between; align-items: flex-start;
  background: #f8faff; border: 1px solid #e8eefb;
  border-radius: 8px; padding: 6px 9px; gap: 4px;
}
.pos-recent-code { font-size: 10px; font-weight: 800; color: #1e293b; }
.pos-recent-client { font-size: 9px; color: #94a3b8; }
.pos-recent-usd { font-size: 11px; font-weight: 900; color: #3b56e0; font-family: var(--mono); }
.pos-recent-bs { font-size: 9px; color: #94a3b8; font-family: var(--mono); }

/* Tasa BCV */
.pos-tasa-row {
  display: flex; gap: 6px;
  background: #f8faff; border: 1px solid #e8eefb;
  border-radius: 10px; padding: 8px 10px;
}
.pos-tasa-box { display: flex; flex-direction: column; gap: 2px; }
.pos-tasa-label { font-size: 8px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.8px; }
.pos-tasa-val { font-family: var(--mono); font-size: 17px; font-weight: 900; color: #d97706; }
.pos-tasa-code { margin-left: auto; align-items: flex-end; }
.pos-tasa-currency { display: flex; gap: 4px; margin-top: 2px; }
.pos-currency-badge {
  padding: 2px 6px; border-radius: 4px;
  font-size: 9px; font-weight: 800; letter-spacing: 0.5px;
}
.pos-currency-badge.blue { background: #3b56e0; color: #fff; }
.pos-currency-badge.gray { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

/* Cliente */
.pos-cliente-row {
  display: flex; flex-direction: column; gap: 5px;
  background: #f8faff; border: 1px solid #e8eefb;
  border-radius: 10px; padding: 8px 10px;
}
.pos-cliente-label { font-size: 8px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.8px; }
.pos-cliente-info { display: flex; align-items: center; gap: 6px; }
.pos-cliente-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: #3b56e0; color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pos-cliente-name { font-size: 11px; font-weight: 800; color: #1e293b; }
.pos-reg-toggle { display: flex; align-items: center; gap: 6px; }
.pos-toggle-track {
  width: 28px; height: 15px; border-radius: 100px;
  background: #e2e8f0; position: relative; transition: background 0.2s;
}
.pos-toggle-track::after {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 11px; height: 11px; border-radius: 50%;
  background: #fff; transition: left 0.2s;
}
.pos-toggle-track.active { background: #3b56e0; }
.pos-toggle-track.active::after { left: 15px; }

/* Cart empty */
.pos-cart-empty {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 0; opacity: 0.5;
}

/* Totals */
.pos-totals { display: flex; flex-direction: column; gap: 4px; border-top: 1px solid #e2e8f0; padding-top: 6px; }
.pos-total-row { display: flex; justify-content: space-between; align-items: center; }
.pos-total-label { font-size: 11px; color: #64748b; font-weight: 600; }
.pos-total-val { font-family: var(--mono); font-size: 11px; font-weight: 700; color: #1e293b; }
.pos-grand-total { padding-top: 6px; border-top: 1px solid #e2e8f0; margin-top: 2px; }

/* Cobrar */
.pos-cobrar-btn {
  width: 100%; background: #3b56e0; color: #fff;
  border: none; border-radius: 100px;
  padding: 9px 0; font-size: 12px; font-weight: 800;
  font-family: var(--font); cursor: default;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.pos-action-row { display: flex; gap: 6px; }
.pos-action-btn {
  flex: 1; background: #f8faff; border: 1px solid #e2e8f0;
  border-radius: 100px; padding: 6px 0;
  font-size: 10px; font-weight: 700; font-family: var(--font);
  color: #64748b; cursor: default;
  display: flex; align-items: center; justify-content: center; gap: 4px;
}

/* ── Bottom nav ── */
.pos-bottom-nav {
  display: flex; align-items: stretch;
  background: #fff; border-top: 1px solid #e2e8f0;
  overflow: hidden;
}
.pos-nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 6px 2px;
  font-size: 7px; font-weight: 700; color: #94a3b8;
  letter-spacing: 0.3px; text-transform: uppercase;
  gap: 2px; cursor: default;
}
.pos-nav-item .material-symbols-outlined { font-size: 18px; }
.pos-nav-item.active {
  color: #3b56e0;
  border-top: 2px solid #3b56e0;
}

/* ══════════════════ STATS BAR ═══════════════════ */
.stats-bar {
  padding: 30px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  display: flex; align-items: center;
  justify-content: center; gap: 40px; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  display: block; font-family: var(--mono);
  font-size: 30px; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label {
  display: block; font-size: 12px; color: var(--text-2);
  font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.9px; margin-top: 4px;
}
.stats-divider { width: 1px; height: 44px; background: var(--border); }

/* ══════════════════ PAIN SECTION ════════════════ */
.pain-section { padding: var(--section-py) 0; }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  margin-top: 54px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px;
  transition: all var(--t-normal) var(--ease);
  position: relative; overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0; transition: opacity var(--t-normal);
  border-radius: inherit;
  background: var(--pain-glow, transparent);
}
.pain-card:hover { transform: translateY(-5px); }
.pain-card:hover::before { opacity: 1; }

.pc-blue   { --pain-glow: linear-gradient(135deg, rgba(79,110,247,0.07), transparent 60%); }
.pc-green  { --pain-glow: linear-gradient(135deg, rgba(0,212,170,0.07), transparent 60%); }
.pc-purple { --pain-glow: linear-gradient(135deg, rgba(167,139,250,0.07), transparent 60%); }
.pc-amber  { --pain-glow: linear-gradient(135deg, rgba(245,158,11,0.07), transparent 60%); }
.pc-pink   { --pain-glow: linear-gradient(135deg, rgba(244,114,182,0.07), transparent 60%); }
.pc-cyan   { --pain-glow: linear-gradient(135deg, rgba(6,182,212,0.07), transparent 60%); }

.pc-blue:hover   { border-color: rgba(79,110,247,0.40); box-shadow: 0 20px 50px rgba(79,110,247,0.09); }
.pc-green:hover  { border-color: rgba(0,212,170,0.38);  box-shadow: 0 20px 50px rgba(0,212,170,0.08); }
.pc-purple:hover { border-color: rgba(167,139,250,0.38);box-shadow: 0 20px 50px rgba(167,139,250,0.08); }
.pc-amber:hover  { border-color: rgba(245,158,11,0.38); box-shadow: 0 20px 50px rgba(245,158,11,0.08); }
.pc-pink:hover   { border-color: rgba(244,114,182,0.38);box-shadow: 0 20px 50px rgba(244,114,182,0.08); }
.pc-cyan:hover   { border-color: rgba(6,182,212,0.38);  box-shadow: 0 20px 50px rgba(6,182,212,0.08); }

.pain-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin-bottom: 7px; }
.pain-title   { font-size: 18px; font-weight: 800; letter-spacing: -0.3px; color: var(--text); margin-bottom: 10px; line-height: 1.3; }
.pain-desc    { font-size: 14px; color: var(--text-2); line-height: 1.65; }
.pain-solution {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--secondary); line-height: 1.4;
}
.pain-solution-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ══════════════════ MODES SECTION ═══════════════ */
.modes-section { padding: var(--section-py) 0; background: var(--bg-2); }

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

.mode-card {
  border-radius: var(--r-lg); padding: 38px 30px;
  border: 1.5px solid transparent;
  position: relative; overflow: hidden;
  transition: all var(--t-normal) var(--ease);
}
.mode-card:hover { transform: translateY(-6px); }

/* Online */
.mode-online {
  background: linear-gradient(145deg, rgba(79,110,247,0.12) 0%, rgba(79,110,247,0.04) 100%);
  border-color: rgba(79,110,247,0.28);
}
.mode-online:hover { box-shadow: 0 28px 64px rgba(79,110,247,0.18); border-color: rgba(79,110,247,0.5); }

/* Local */
.mode-local {
  background: linear-gradient(145deg, rgba(0,212,170,0.12) 0%, rgba(0,212,170,0.04) 100%);
  border-color: rgba(0,212,170,0.28);
}
.mode-local:hover { box-shadow: 0 28px 64px rgba(0,212,170,0.16); border-color: rgba(0,212,170,0.5); }

/* Hybrid */
.mode-hybrid {
  background: linear-gradient(145deg, rgba(167,139,250,0.14) 0%, rgba(245,158,11,0.06) 100%);
  border-color: rgba(167,139,250,0.32);
}
.mode-hybrid:hover { box-shadow: 0 28px 64px rgba(167,139,250,0.18); border-color: rgba(167,139,250,0.55); }

.mode-badge-top {
  position: absolute; top: -1px; right: 22px;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  color: #fff; font-size: 10px; font-weight: 800;
  padding: 4px 12px; border-radius: 0 0 10px 10px;
  letter-spacing: 0.8px; text-transform: uppercase;
}

.mode-icon { width: 68px; height: 68px; border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 30px; margin-bottom: 22px; }
.mode-online .mode-icon { background: rgba(79,110,247,0.15); }
.mode-local  .mode-icon { background: rgba(0,212,170,0.12); }
.mode-hybrid .mode-icon { background: rgba(167,139,250,0.12); }

.mode-title { font-size: 24px; font-weight: 900; letter-spacing: -0.5px; margin-bottom: 4px; }
.mode-subtitle {
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 14px;
}
.mode-online  .mode-subtitle { color: var(--primary); }
.mode-local   .mode-subtitle { color: var(--secondary); }
.mode-hybrid  .mode-subtitle { color: var(--accent); }

.mode-desc { font-size: 14.5px; color: var(--text-2); line-height: 1.7; margin-bottom: 22px; }

/* Sync flow diagram */
.sync-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-top: 56px; flex-wrap: wrap; gap: 0;
}
.sync-node {
  background: #fff;
  border: 1.5px solid var(--border-2);
  border-radius: 18px; padding: 18px 22px;
  text-align: center; min-width: 130px;
  box-shadow: 0 4px 16px rgba(59,86,224,0.06);
  transition: all var(--t-normal) var(--ease);
}
.sync-node:hover { border-color: var(--primary); transform: translateY(-3px); }
.sync-node-icon { font-size: 28px; display: block; margin-bottom: 6px; }
.sync-node-label { font-size: 13px; font-weight: 700; color: var(--text); }
.sync-node-sub   { font-size: 11px; color: var(--text-2); margin-top: 3px; }
.sync-node.center-node {
  background: var(--bg-3); border-color: var(--border-3);
  min-width: 170px;
  box-shadow: 0 8px 28px rgba(59,86,224,0.12);
}
.sync-node.center-node .sync-node-label { color: var(--primary); }
.sync-connector {
  width: 56px; height: 2px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  border-radius: 1px; position: relative; flex-shrink: 0;
}
.sync-connector::after {
  content: '⟺';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 16px; color: var(--secondary);
  background: var(--bg-2); padding: 0 3px;
}

/* ══════════════════ FEATURES ════════════════════ */
.features-section { padding: var(--section-py) 0; background: var(--bg); }

.features-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 30px;
  display: flex; gap: 22px;
  transition: all var(--t-normal) var(--ease);
}
.feature-card:hover {
  border-color: var(--border-2); background: var(--surface-2);
  transform: translateY(-3px); box-shadow: 0 16px 44px rgba(0,0,0,0.22);
}
.feature-card.span-2 { grid-column: span 2; align-items: center; }
.feature-card.span-2 .feature-body { flex: 1; }
.feature-card.featured {
  background: linear-gradient(135deg, rgba(79,110,247,0.09) 0%, rgba(0,212,170,0.05) 100%);
  border-color: var(--border-2);
}
.feature-body { flex: 1; }
.feature-title {
  font-size: 18px; font-weight: 800; letter-spacing: -0.3px;
  margin-bottom: 8px; color: var(--text);
}
.feature-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; }
.feature-chips {
  display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px;
}
.chip {
  background: rgba(79,110,247,0.1); color: var(--primary);
  padding: 3px 10px; border-radius: 100px;
  font-size: 12px; font-weight: 600;
}
.feature-stats {
  display: flex; gap: 28px; margin-top: 22px;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.fstat-val {
  font-family: var(--mono); font-size: 26px; font-weight: 900;
  line-height: 1; display: block;
}
.fstat-label { font-size: 12px; color: var(--text-2); margin-top: 3px; display: block; }

/* ══════════════════ BCV SECTION ═════════════════ */
.bcv-section { padding: var(--section-py) 0; background: var(--bg-2); }

.bcv-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

.bcv-widget-card {
  background: #fff;
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-lg); padding: 30px;
  box-shadow: 0 16px 64px rgba(59,86,224,0.10), 0 4px 16px rgba(0,0,0,0.06);
  animation: float 4.5s ease-in-out infinite;
}
.bcv-widget-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.bcv-widget-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); }

.bcv-big-val {
  font-family: var(--mono); font-size: 56px; font-weight: 900;
  letter-spacing: -3px; line-height: 1;
  background: linear-gradient(135deg, var(--amber), var(--primary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.bcv-big-label { font-size: 13px; color: var(--text-2); margin-top: 5px; margin-bottom: 24px; }

.bcv-rates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bcv-rate-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 13px; padding: 13px 14px;
}
.bcv-rate-lbl { font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.bcv-rate-val { font-family: var(--mono); font-size: 19px; font-weight: 800; margin-top: 3px; color: var(--text); }
.bcv-rate-box.g .bcv-rate-val { color: var(--secondary); }
.bcv-rate-box.a .bcv-rate-val { color: var(--amber); }

.bcv-chart { display: flex; gap: 4px; align-items: flex-end; height: 56px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.bcv-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, var(--primary-d), var(--primary));
  opacity: 0.45; transition: opacity var(--t-fast), height 0.6s var(--ease);
  height: 40%;
}
.bcv-bar:hover { opacity: 1; }

/* ══════════════════ PRICING ═════════════════════ */
.pricing-section { padding: var(--section-py) 0; background: var(--bg); }

.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: start; }

.pricing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 34px 26px;
  position: relative;
  transition: all var(--t-normal) var(--ease);
}
.pricing-card:hover {
  border-color: var(--border-2); transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.28);
}
.pricing-card.highlight {
  background: linear-gradient(135deg, rgba(59,86,224,0.06) 0%, rgba(0,184,148,0.04) 100%);
  border-color: var(--border-3);
  box-shadow: 0 12px 48px rgba(59,86,224,0.12);
}
.popular-flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 10.5px; font-weight: 800;
  padding: 4px 16px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.7px; white-space: nowrap;
}
.plan-name { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); }
.plan-price { margin: 14px 0; }
.plan-amount {
  font-family: var(--mono); font-size: 52px; font-weight: 900;
  letter-spacing: -2px; line-height: 1; color: var(--text);
}
.plan-amount sup { font-size: 24px; font-weight: 700; vertical-align: top; margin-top: 12px; }
.plan-period { font-size: 14px; font-weight: 400; color: var(--text-2); font-family: var(--font); letter-spacing: 0; }
.plan-desc { font-size: 14px; color: var(--text-2); line-height: 1.6; margin-bottom: 22px; }
.plan-feats { display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; }
.plan-feats li { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--text-2); line-height: 1.4; }
.pf-check { color: var(--secondary); flex-shrink: 0; margin-top: 1px; font-size: 13px; }
.pf-x     { color: var(--text-3);    flex-shrink: 0; margin-top: 1px; font-size: 13px; }
.pf-star  { color: var(--amber);     flex-shrink: 0; margin-top: 1px; font-size: 13px; }

/* ══════════════════ CTA SECTION ═════════════════ */
.cta-section {
  padding: var(--section-py) 0;
  background: var(--bg-3); text-align: center;
  position: relative; overflow: hidden;
}
.cta-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 75% 60% at 50% 50%, rgba(59,86,224,0.07) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(34px, 5.5vw, 62px); font-weight: 900;
  letter-spacing: -2px; line-height: 1.05; margin-bottom: 18px;
}
.cta-sub { font-size: 18px; color: var(--text-2); max-width: 480px; margin: 0 auto 38px; line-height: 1.65; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-fine { margin-top: 20px; font-size: 13px; color: var(--text-3); }

/* ══════════════════ FOOTER ══════════════════════ */
footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-top: 12px; max-width: 280px; }
.footer-brand-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.footer-col-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-2); text-decoration: none; font-size: 14px; transition: color var(--t-fast); }
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 26px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 13px; color: var(--text-3); }
.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--bg-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); text-decoration: none; font-size: 15px;
  transition: all var(--t-fast);
}
.social-link:hover { background: var(--bg-3); color: var(--text); border-color: var(--border-2); }

/* ══════════════════ MOBILE DRAWER ══════════════ */
.mobile-drawer {
  background: rgba(255,255,255,0.98);
}
.mobile-drawer a { color: var(--text); }
.mobile-drawer a:hover { color: var(--primary); }
.mobile-drawer-close {
  background: var(--bg-2);
  border-color: var(--border);
  color: var(--text);
}
.mobile-drawer-close:hover { background: var(--bg-3); }

/* ══════════════════ BLACKOUT OVERLAY ════════════ */

/* ── Overlay container ─────────────────────────── */
#blackout-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  /* Hidden by default */
}

/* Active states */
#blackout-overlay.flicker { pointer-events: none; animation: powerFlicker 1.8s var(--ease-in) forwards; }
#blackout-overlay.dark    { pointer-events: all;  opacity: 1; }

/* ── Flicker animation ─────────────────────────── */
@keyframes powerFlicker {
  0%   { opacity: 0; }
  5%   { opacity: 0.95; }          /* flash */
  8%   { opacity: 0; }
  12%  { opacity: 0.9; }
  15%  { opacity: 0.1; }
  20%  { opacity: 0.85; }
  24%  { opacity: 0; }
  30%  { opacity: 0.8; }
  34%  { opacity: 0.05; }
  40%  { opacity: 0.75; }
  46%  { opacity: 0.2; }
  52%  { opacity: 0.7; }
  60%  { opacity: 0.05; }
  70%  { opacity: 0.6; }
  80%  { opacity: 0; }
  90%  { opacity: 0.4; }
  100% { opacity: 1; }
}

/* ── Glitch scan lines ─────────────────────────── */
.blackout-glitch-lines {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.glitch-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,0.06);
  animation: glitchScan 3s linear infinite;
}
.glitch-line:nth-child(1) { animation-delay: 0s;    animation-duration: 2.7s; }
.glitch-line:nth-child(2) { animation-delay: -0.9s; animation-duration: 3.4s; background: rgba(255,80,80,0.04); }
.glitch-line:nth-child(3) { animation-delay: -1.8s; animation-duration: 2.1s; }
@keyframes glitchScan {
  from { top: -2px; }
  to   { top: 100%; }
}

/* Scanline texture overlay */
#blackout-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
}

/* ── Content ───────────────────────────────────── */
.blackout-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 40px 32px;
  max-width: 560px;
  width: 100%;
}

/* Icon */
.blackout-icon {
  color: rgba(255,255,255,0.15);
  margin-bottom: 28px;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-spring);
}
#blackout-overlay.dark .blackout-icon {
  opacity: 1;
  transform: scale(1);
  transition-delay: 0.3s;
}

/* Title */
.blackout-title {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s var(--ease);
}
#blackout-overlay.dark .blackout-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.55s;
}

/* Subtitle */
.blackout-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s var(--ease);
}
#blackout-overlay.dark .blackout-subtitle {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.75s;
}
.blackout-brand {
  color: #5870f0;
  font-weight: 800;
}

/* Status pills */
.blackout-status {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  opacity: 0;
  transition: opacity 0.6s ease;
}
#blackout-overlay.dark .blackout-status {
  opacity: 1;
  transition-delay: 1.0s;
}
.bs-item {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  animation: bsItemIn 0.4s var(--ease-spring) both;
}
.bs-ok {
  color: #00d4aa;
  font-weight: 800;
  margin-left: 2px;
}
/* stagger each pill */
#blackout-overlay.dark .bs-item:nth-child(1) { animation-delay: 1.05s; }
#blackout-overlay.dark .bs-item:nth-child(2) { animation-delay: 1.20s; }
#blackout-overlay.dark .bs-item:nth-child(3) { animation-delay: 1.35s; }
@keyframes bsItemIn {
  from { opacity: 0; transform: scale(0.8) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* CTA buttons */
.blackout-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s var(--ease);
}
#blackout-overlay.dark .blackout-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.5s;
}
.blackout-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, #3b56e0, #5870f0);
  color: #fff;
  font-family: var(--font);
  font-weight: 800;
  font-size: 16px;
  padding: 15px 32px;
  border-radius: 100px;
  text-decoration: none;
  border: none; cursor: pointer;
  box-shadow: 0 8px 28px rgba(59,86,224,0.45);
  transition: all 0.2s var(--ease);
}
.blackout-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(59,86,224,0.55);
}
.blackout-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.65);
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.blackout-btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

/* ══════════════════ PRICING SECTION ═══════════════ */
.pricing-section {
  padding: var(--section-py) 0;
  background: var(--bg);
}
.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  background: var(--bg2);
  padding: 6px;
  border-radius: 100px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--border);
}
.ptab {
  background: transparent;
  border: none;
  color: var(--text-2);
  padding: 10px 24px;
  border-radius: 100px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.ptab:hover { color: var(--text); }
.ptab.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  border: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
}
.price-card:hover { transform: translateY(-5px); border-color: rgba(79,110,247,0.3); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

.price-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(79,110,247,0.03) 0%, transparent 100%), var(--surface);
}

.pc-popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pc-head h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.pc-head p { font-size: 14px; color: var(--text-2); line-height: 1.5; margin-bottom: 24px; }

.pc-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.pc-price .curr { font-size: 24px; font-weight: 700; color: var(--text-2); }
.pc-price .amt { font-size: 48px; font-weight: 900; color: var(--text); letter-spacing: -1px; }
.pc-price .per { font-size: 15px; color: var(--text-3); font-weight: 500; }

.pc-install { font-size: 13px; color: var(--secondary); font-weight: 600; margin-bottom: 32px; }

.pc-features { list-style: none; padding: 0; margin: 0 0 40px 0; flex: 1; }
.pc-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text-2); margin-bottom: 16px; line-height: 1.4; }
.text-green { color: var(--secondary); font-size: 20px; }
.text-amber { color: var(--amber); }

/* ══════════════════ FAQ SECTION ═══════════════ */
.faq-section { background: var(--bg2); padding: var(--section-py) 0; }
.faq-accordion { display: flex; flex-direction: column; gap: 12px; margin-top: 40px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.faq-item:hover { border-color: rgba(255,255,255,0.1); }
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
}
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-icon { transition: transform 0.3s var(--ease); color: var(--text-3); }

.faq-answer {
  max-height: 0;
  padding: 0 24px;
  opacity: 0;
  transition: all 0.3s var(--ease);
}
.faq-answer p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
  padding-bottom: 24px;
}

.faq-item.active { border-color: var(--primary); }
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--primary); }
.faq-item.active .faq-answer { max-height: 300px; opacity: 1; }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 960px) {
  :root { --section-py: 72px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .pain-grid { grid-template-columns: repeat(2,1fr); }
  .modes-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card.span-2 { grid-column: span 1; flex-direction: column; }
  .bcv-layout { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { gap: 20px; }
  .stats-divider { display: none; }
  .mockup-body { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .sync-flow { gap: 8px; flex-wrap: wrap; justify-content: center; }
  .sync-connector { display: none; }
}

@media (max-width: 640px) {
  :root { --section-py: 56px; }
  .hero { padding: 110px 20px 56px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .pain-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2,1fr); }
  .prod-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .bcv-rates-grid { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .hero-tags { gap: 6px; }
  .hero-title { letter-spacing: -1.5px; }
}