/* ==========================================================================
   Win2FA (win2fa.com) - Enterprise Design System 2026-2027
   Obsidian & Emerald Cyber-Security Aesthetic
   ========================================================================== */

:root {
  /* Brand Palette */
  --bg-dark: #080C14;
  --bg-canvas: #0B101B;
  --bg-card: #101626;
  --bg-surface: #161F33;
  --bg-surface-hover: #1E2B47;
  --border-subtle: #1C273E;
  --border-medium: #273756;
  --border-highlight: #3B82F633;

  /* Emerald Accent */
  --emerald-primary: #059669;
  --emerald-hover: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --emerald-tint: rgba(16, 185, 129, 0.08);
  --emerald-border: rgba(16, 185, 129, 0.35);
  --emerald-text: #34D399;

  /* Typography Colors */
  --text-white: #FFFFFF;
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  /* Status & Accents */
  --accent-cyan: #06B6D4;
  --accent-rose: #FB7185;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

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

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-canvas);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-canvas);
}

/* Interactive Cyber-Lattice Canvas Background */
#cyberCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background: transparent;
}

section {
  position: relative;
  z-index: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--emerald-primary);
}

/* Typography Utility */
.font-mono {
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-emerald {
  background: linear-gradient(135deg, #34D399 0%, #10B981 60%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Navigation Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(8, 12, 20, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(8, 12, 20, 0.95);
  border-bottom: 1px solid var(--border-medium);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: var(--text-white);
  line-height: 1;
}

.brand-logo-svg {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 0 12px rgba(16, 185, 129, 0.45));
  transition: transform 0.2s ease, filter 0.2s ease;
}

.brand-link:hover .brand-logo-svg {
  transform: scale(1.05);
  filter: drop-shadow(0 0 18px rgba(16, 185, 129, 0.7));
}

.brand-title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1;
  display: flex;
  align-items: center;
  margin-left: -5px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--emerald-primary);
  border-radius: 2px;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-trial {
  padding: 9px 18px;
  background: var(--emerald-primary);
  color: #FFFFFF;
  border: 1px solid var(--emerald-hover);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px var(--emerald-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-trial:hover {
  background: var(--emerald-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-primary {
  background: var(--emerald-primary);
  color: #FFFFFF;
  border: 1px solid var(--emerald-hover);
  box-shadow: 0 4px 24px var(--emerald-glow);
}

.btn-primary:hover {
  background: var(--emerald-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--text-muted);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--emerald-tint);
  border: 1px solid var(--emerald-border);
  color: var(--emerald-text);
  margin-bottom: 24px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald-hover);
  box-shadow: 0 0 8px var(--emerald-hover);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 70px);
  padding-bottom: 90px;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.hero-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Hero Highlights Metric Bar */
.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto 64px auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.metric-item {
  text-align: left;
  padding: 0 12px;
  border-right: 1px solid var(--border-subtle);
}

.metric-item:last-child {
  border-right: none;
}

.metric-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: -0.02em;
}

.metric-val-emerald {
  color: var(--emerald-text);
}

.metric-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 4px;
  line-height: 1.4;
}

/* Interactive Windows Client Simulator Window */
.sim-container {
  max-width: 760px;
  margin: 0 auto;
  perspective: 1000px;
}

.sim-window {
  background: #0B101B;
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8),
              0 0 40px rgba(16, 185, 129, 0.08);
  transition: transform 0.3s ease;
}

.sim-window:hover {
  border-color: var(--border-highlight);
}

.sim-titlebar {
  background: #0E1422;
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-title-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #23304B;
}

.sim-window-title {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sim-tabs {
  display: flex;
  background: #080C14;
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.sim-tab-btn {
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-tab-btn.active {
  background: var(--bg-surface);
  color: var(--emerald-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.sim-body {
  padding: 32px 36px;
  text-align: center;
}

.sim-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #141C2C;
  border: 1px solid #1E2B47;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #94A3B8;
  margin-bottom: 20px;
}

.sim-app-badge strong {
  color: #FFFFFF;
}

.sim-mode-view {
  display: none;
}

.sim-mode-view.active {
  display: block;
}

/* 2FA PIN Boxes Simulator */
.sim-pin-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 20px 0;
}

.sim-pin-cell {
  width: 44px;
  height: 54px;
  border-radius: 10px;
  background: #121929;
  border: 1.5px solid #1E2B47;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  transition: all 0.15s ease;
}

.sim-pin-cell.active {
  border-color: #10B981;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.3);
}

.sim-pin-gap {
  width: 14px;
}

/* Rescue Challenge Card */
.sim-challenge-card {
  background: #121929;
  border: 1px solid #1E2B47;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 16px 0 24px 0;
}

.sim-challenge-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.sim-challenge-digits {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #34D399;
}

/* Rescue Whole Green Input */
.sim-green-input-wrapper {
  max-width: 240px;
  margin: 0 auto 20px auto;
}

.sim-green-input {
  width: 100%;
  padding: 10px 16px;
  background: #047857;
  border: 1.5px solid #10B981;
  border-radius: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #FFFFFF;
  text-align: center;
  outline: none;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.35);
}

.sim-green-input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.sim-btn-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.sim-btn-logon {
  padding: 11px 24px;
  background: var(--emerald-primary);
  border: 1px solid var(--emerald-hover);
  border-radius: 10px;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-btn-logon:hover {
  background: var(--emerald-hover);
}

.sim-btn-back {
  padding: 11px 20px;
  background: #141C2C;
  border: 1px solid #23304B;
  border-radius: 10px;
  color: #94A3B8;
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-btn-back:hover {
  background: #1C273E;
  color: #FFFFFF;
}

.sim-status-feedback {
  font-size: 0.8rem;
  font-weight: 600;
  min-height: 20px;
  margin-top: 12px;
  color: var(--emerald-text);
}

/* Feature Pillars Section */
.section-features {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px auto;
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--emerald-text);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  background: var(--bg-surface);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.feature-pill {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--emerald-text);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

.feature-tech-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

/* Timeline / How It Works */
.section-pipeline {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-canvas) 0%, #060910 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.pipeline-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  position: relative;
  transition: border-color 0.2s ease;
}

.pipeline-step:hover {
  border-color: var(--emerald-border);
}

.step-num-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--emerald-text);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Comparison Table (Cloud vs Win2FA) */
.section-compliance {
  padding: 100px 0;
}

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.compare-table th {
  padding: 20px 24px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #0D1322;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-medium);
}

.compare-table th.col-highlight {
  color: var(--emerald-text);
  background: rgba(16, 185, 129, 0.08);
}

.compare-table td {
  padding: 18px 24px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td.col-highlight {
  background: rgba(16, 185, 129, 0.03);
  color: #FFFFFF;
  font-weight: 600;
}

.badge-yes {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #34D399;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-no {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #F43F5E;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Pricing Section */
.section-pricing {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 100%, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
}

/* ==========================================================================
   Interactive Per-User Calculator Styles
   ========================================================================== */
.calc-container {
  max-width: 920px;
  margin: 0 auto;
}

.calc-model-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.calc-model-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: var(--bg-card);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  max-width: 660px;
  width: 100%;
}

.calc-toggle-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 22px;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-dim);
  text-align: left;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}

.calc-toggle-btn.active {
  background: var(--bg-surface);
  border-color: var(--emerald-border);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.toggle-text strong {
  display: block;
  font-size: 0.95rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.calc-toggle-btn:not(.active) .toggle-text strong {
  color: var(--text-muted);
}

.toggle-text small {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.calc-toggle-btn.active .toggle-text small {
  color: var(--emerald-text);
}

/* Calculator Card */
.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8),
              0 0 40px rgba(16, 185, 129, 0.05);
}

.calc-slider-section {
  padding: 36px 40px;
  background: #0E1424;
  border-bottom: 1px solid var(--border-subtle);
}

.calc-slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.calc-slider-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  display: block;
}

.calc-slider-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 3px;
}

.calc-number-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 6px 14px;
}

.calc-number-input {
  width: 80px;
  background: none;
  border: none;
  color: var(--emerald-text);
  font-size: 1.4rem;
  font-weight: 800;
  text-align: right;
  outline: none;
}

.calc-number-unit {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
}

/* Slider Track */
.slider-wrapper {
  margin: 16px 0 24px 0;
}

.calc-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1C273E;
  outline: none;
  cursor: pointer;
  transition: background 0.2s;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #10B981;
  border: 3px solid #FFFFFF;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.6);
  transition: transform 0.15s ease;
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.presets-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-right: 4px;
}

.preset-btn {
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.preset-btn:hover {
  background: var(--bg-surface-hover);
  color: #FFFFFF;
  border-color: var(--border-medium);
}

.preset-btn.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--emerald-hover);
  color: var(--emerald-text);
}

/* Output Section */
.calc-output-section {
  padding: 36px 40px;
}

.calc-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 20px;
}

.calc-volume-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--emerald-text);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 10px;
}

.calc-unit-rate {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.unit-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.unit-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.calc-total-box {
  text-align: right;
}

.calc-total-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
}

.calc-total-val {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 4px 0;
}

.calc-tax-note {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ROI Callout */
.calc-roi-callout {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-left: 3px solid #10B981;
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 28px 0;
}

.roi-content {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.roi-content strong {
  color: #FFFFFF;
}

.roi-content p {
  margin-top: 4px;
}

/* Included Features Checklist */
.calc-included-features {
  margin-bottom: 32px;
}

.included-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
}

.included-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-main);
}

.included-item .check {
  color: var(--emerald-text);
  font-weight: 700;
}

.btn-calc-quote {
  width: 100%;
  padding: 16px 28px;
  font-size: 1.05rem;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.plan-features-list {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.plan-check {
  color: var(--emerald-text);
  font-weight: 700;
  flex-shrink: 0;
}

/* Contact / Trial Request Section */
.section-contact {
  padding: 100px 0;
}

.contact-card-wrap {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.8);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

.contact-info-side {
  background: #0C121F;
  padding: 44px 36px;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.contact-info-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-perks-list {
  list-style: none;
  margin-bottom: 32px;
}

.contact-perks-list li {
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-form-side {
  padding: 44px 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus, .form-select:focus {
  border-color: var(--emerald-hover);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* FAQ Accordion */
.section-faq {
  padding: 60px 0 100px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.active {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: inherit;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--emerald-text);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

/* Footer */
.site-footer {
  background: #05080E;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 36px 0;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  max-width: 320px;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 12px;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #FFFFFF;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-metrics-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .metric-item:nth-child(2) {
    border-right: none;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  .pricing-card.featured {
    transform: none;
  }
  .contact-card-wrap {
    grid-template-columns: 1fr;
  }
  .contact-info-side {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-medium);
    padding: 24px;
    flex-direction: column;
    gap: 18px;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-metrics-bar {
    grid-template-columns: 1fr;
  }
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 14px;
  }
  .metric-item:last-child {
    border-bottom: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .pipeline-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .sim-body {
    padding: 24px 16px;
  }
  .sim-pin-row {
    gap: 4px;
  }
  .sim-pin-cell {
    width: 36px;
    height: 46px;
    font-size: 1.1rem;
  }
  .calc-model-toggle {
    grid-template-columns: 1fr;
  }
  .calc-slider-section, .calc-output-section {
    padding: 24px 20px;
  }
  .calc-result-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .calc-total-box {
    text-align: left;
    margin-top: 10px;
  }
  .included-grid {
    grid-template-columns: 1fr;
  }
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  padding: 3px 5px;
  gap: 3px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.lang-btn {
  padding: 3px 8px;
  border-radius: 9999px;
  color: #94A3B8;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1.2;
}
.lang-btn:hover {
  color: #FFFFFF;
}
.lang-btn.active {
  background: var(--emerald-primary, #059669);
  color: #FFFFFF;
}