/* ==========================================================================
   Vouch AI • Family Care — Boutique Studio Bespoke Design System Engine
   Typography: Plus Jakarta Sans (Display), Public Sans (Body), Space Mono (Utility)
   Colors: Indigo Core (#5846E0), Vital Mint (#00D284), Signal Coral (#FF5252)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Public+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Brand Tokens */
  --color-indigo-core: #5846E0;
  --color-indigo-dark: #1F1A48;
  --color-indigo-mist: #F2EFFE;
  --color-indigo-glow: rgba(88, 70, 224, 0.25);
  
  --color-mint-vital: #00D284;
  --color-mint-glow: rgba(0, 210, 132, 0.25);
  --color-amber-alert: #FF9F43;
  --color-coral-critical: #FF5252;
  
  --color-paper-light: #FAF9FC;
  --color-paper-card: #FFFFFF;
  --color-paper-secondary: #F3F0FC;
  --color-ink-deep: #120F29;
  --color-ink-muted: #5B5675;
  --color-ink-light: #8E89A8;
  --color-dark-footer: #0D0A24;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(88, 70, 224, 0.12);
  --glass-shadow: 0 20px 40px -15px rgba(31, 26, 72, 0.07), 0 4px 12px rgba(0, 0, 0, 0.03);
  --glass-blur: blur(20px);
  
/* Official Apple Human Interface Guidelines (HIG) Typography Stack */
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, monospace;
  --font-apple-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  
  /* Layout & Motion */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* OLED Dark Mode Architecture */
[data-theme="dark"] {
  --color-paper-light: #0B0917;
  --color-paper-card: #14102A;
  --color-paper-secondary: #1C173B;
  --color-indigo-mist: rgba(88, 70, 224, 0.22);
  
  --color-ink-deep: #F5F3FF;
  --color-ink-muted: #A5A0C2;
  --color-ink-light: #726C94;
  
  --glass-bg: rgba(20, 16, 42, 0.88);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 24px 50px -15px rgba(0, 0, 0, 0.7);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-paper-light);
  color: var(--color-ink-deep);
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 3px solid var(--color-indigo-core);
  outline-offset: 3px;
  border-radius: 4px;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink-deep);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-indigo-core);
}

.text-gradient {
  background: linear-gradient(135deg, #5846E0 0%, #3C2A96 50%, #00D284 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .text-gradient {
  background: linear-gradient(135deg, #A594FF 0%, #7663FF 50%, #00D284 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 14px 0;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px rgba(31, 26, 72, 0.05);
  padding: 10px 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-ink-deep);
  letter-spacing: -0.02em;
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(88, 70, 224, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-brand:hover .logo-img {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 6px 18px rgba(88, 70, 224, 0.45);
}

.logo-subtitle {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--color-indigo-core);
  background: var(--color-indigo-mist);
  padding: 2px 8px;
  border-radius: 14px;
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-indigo-core);
}

.mobile-cta-item {
  display: none !important;
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-indigo-mist);
  color: var(--color-ink-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  transform: scale(1.08) rotate(12deg);
}

.btn-pill-primary {
  background: var(--color-indigo-core);
  color: #FFF;
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 6px 18px var(--color-indigo-glow);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
}

.btn-pill-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 10px 24px rgba(88, 70, 224, 0.4);
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
  z-index: 1100;
}

.mobile-nav-toggle span {
  height: 2px;
  background: var(--color-ink-deep);
  border-radius: 4px;
}

/* ==========================================================================
   HERO SECTION & SIGNATURE ESCALATION SEQUENCE VISUALIZER
   ========================================================================== */

.hero-section {
  position: relative;
  padding-top: 150px;
  padding-bottom: 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-indigo-mist);
  border: 1px solid var(--glass-border);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-indigo-core);
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-mint-vital);
  box-shadow: 0 0 10px var(--color-mint-vital);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-app-store-official {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.btn-app-store-official:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.15);
}

.app-store-badge-svg {
  display: block;
  width: 170px;
  height: 50px;
}

.btn-outline-glass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  color: var(--color-ink-deep);
  padding: 13px 22px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.btn-outline-glass:hover {
  border-color: var(--color-indigo-core);
  transform: translateY(-2px);
}

/* Signature Escalation Sequence Visualizer Component */
.signature-visualizer {
  background: var(--color-paper-card);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.signature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
}

.signature-title h4 {
  font-size: 1.1rem;
  font-weight: 800;
}

.signature-title p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-muted);
}

/* Escalation Mode Toggle Switch */
.sim-mode-toggle {
  display: flex;
  background: var(--color-indigo-mist);
  padding: 4px;
  border-radius: 30px;
  gap: 4px;
}

.sim-mode-btn {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  transition: all 0.2s ease;
}

.sim-mode-btn.active {
  background: var(--color-paper-card);
  color: var(--color-indigo-core);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* Timeline Sequence Nodes */
.escalation-nodes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  margin-bottom: 24px;
}

.node-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
}

.node-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-indigo-core);
  background: var(--color-indigo-mist);
  padding: 4px 8px;
  border-radius: 6px;
  width: 70px;
  text-align: center;
  flex-shrink: 0;
}

.node-body {
  background: var(--color-paper-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  flex: 1;
  transition: all 0.3s ease;
}

.node-body h5 {
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.node-body p {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

.node-item.alert-ring .node-body {
  border-color: var(--color-amber-alert);
  background: rgba(255, 159, 67, 0.08);
}

.node-item.alert-critical .node-body {
  border-color: var(--color-coral-critical);
  background: rgba(255, 82, 82, 0.08);
}

.node-item.sms-dispatched .node-body {
  border-color: var(--color-mint-vital);
  background: rgba(0, 210, 132, 0.08);
}

/* Real iOS SMS Text Bubble */
.ios-sms-box {
  background: var(--color-mint-vital);
  color: #FFF;
  border-radius: 18px 18px 4px 18px;
  padding: 16px;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 10px 24px var(--color-mint-glow);
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ios-sms-box.active {
  opacity: 1;
  transform: translateY(0);
}

.sms-sender-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
  margin-bottom: 4px;
}

/* ==========================================================================
   DUAL PERSPECTIVE SECTION ("FOR YOU" vs "FOR YOUR LOVED ONES")
   ========================================================================== */

.dual-perspective-section {
  padding: 100px 0;
  background: var(--color-indigo-mist);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-top: 8px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  margin-top: 10px;
}

.perspective-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.perspective-card {
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.perspective-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-indigo-core);
  background: var(--color-indigo-mist);
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 16px;
}

.perspective-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.perspective-card p {
  color: var(--color-ink-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.perspective-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.perspective-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.perspective-bullets li svg {
  color: var(--color-mint-vital);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ==========================================================================
   THE 3-STEP MECHANISM FLOW (SEQUENTIAL 1 -> 2 -> 3)
   ========================================================================== */

.mechanism-section {
  padding: 100px 0;
}

.mechanism-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.mechanism-card {
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  position: relative;
  transition: transform var(--transition-smooth);
}

.mechanism-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-indigo-core);
}

.step-mono-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-indigo-core);
  background: var(--color-indigo-mist);
  padding: 4px 10px;
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 16px;
}

.mechanism-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.mechanism-card p {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE APP SCREENSHOT SHOWCASE STAGE
   ========================================================================== */

.showcase-section {
  padding: 90px 0;
  background: var(--color-paper-secondary);
}

.showcase-tab-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.showcase-tab-btn {
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink-muted);
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.showcase-tab-btn.active {
  background: var(--color-indigo-core);
  color: #FFF;
  border-color: var(--color-indigo-core);
  box-shadow: 0 8px 20px var(--color-indigo-glow);
}

.showcase-stage {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--glass-shadow);
}

.showcase-device {
  width: 260px;
  margin: 0 auto;
  background: #000;
  border-radius: 42px;
  padding: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.showcase-device img {
  width: 100%;
  border-radius: 34px;
  display: block;
}

.showcase-content h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.showcase-content p {
  color: var(--color-ink-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ==========================================================================
   PRICING & FREE TRIAL CARD
   ========================================================================== */

.pricing-section {
  padding: 100px 0;
}

.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 45px;
}

.toggle-label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink-muted);
}

.toggle-label.active {
  color: var(--color-ink-deep);
}

.switch-toggle {
  width: 60px;
  height: 32px;
  background: #E2E8F0;
  border-radius: 30px;
  padding: 3px;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease;
}

[data-theme="dark"] .switch-toggle {
  background: #2D3748;
}

.switch-toggle.active {
  background: var(--color-indigo-core);
}

.switch-circle {
  width: 26px;
  height: 26px;
  background: #FFF;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.switch-toggle.active .switch-circle {
  transform: translateX(28px);
}

.pricing-card-wrap {
  max-width: 500px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-paper-card);
  border: 2px solid var(--color-indigo-core);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: 0 30px 70px -15px var(--color-indigo-glow);
  text-align: center;
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-indigo-core);
  color: #FFF;
  padding: 6px 20px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.price-display {
  margin: 20px 0 12px;
}

.price-amount {
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--color-ink-deep);
  line-height: 1;
}

.price-period {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  font-weight: 600;
}

.price-breakdown {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-indigo-core);
  font-weight: 700;
  margin-bottom: 28px;
}

.pricing-bullets {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
  font-weight: 600;
}

.pricing-bullets li svg {
  color: var(--color-mint-vital);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.restore-link {
  margin-top: 14px;
  display: block;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  text-decoration: underline;
}

/* ==========================================================================
   FAQ ACCORDION & FOOTER
   ========================================================================== */

.faq-section {
  padding: 90px 0;
}

.faq-accordion {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  padding: 22px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ink-deep);
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-indigo-mist);
  color: var(--color-indigo-core);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-indigo-core);
  color: #FFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}

.faq-answer p {
  color: var(--color-ink-muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--color-dark-footer);
  color: #F8FAFC;
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFF;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFF;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #64748B;
  font-size: 0.85rem;
}

/* Legal Content Styles (terms.html & privacy.html) */
.legal-page-header {
  padding-top: 150px;
  padding-bottom: 50px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(88, 70, 224, 0.15), transparent 70%);
}

.legal-content-container {
  max-width: 840px;
  margin: 0 auto 90px;
  background: var(--color-paper-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--glass-shadow);
}

.legal-content-container h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 30px 0 12px;
  color: var(--color-ink-deep);
}

.legal-content-container p, .legal-content-container ul {
  color: var(--color-ink-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-content-container ul {
  padding-left: 24px;
}

.medical-disclaimer-box {
  background: rgba(255, 82, 82, 0.08);
  border-left: 4px solid var(--color-coral-critical);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
}

.medical-disclaimer-box h4 {
  color: #D63031;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Mobile-First Polish & Accessibility)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid, .perspective-grid, .showcase-stage {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle, .hero-quote {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .mechanism-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 0;
  }

  .logo-brand {
    font-size: 1.3rem;
    gap: 10px;
  }

  .logo-img {
    width: 42px;
    height: 42px;
  }

  .logo-subtitle {
    display: none;
  }

  .header-right-actions .btn-pill-primary {
    display: none;
  }

  .mobile-cta-item {
    display: block !important;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 290px;
    height: 100vh;
    background: var(--color-dark-footer);
    flex-direction: column;
    padding: 90px 24px 40px;
    transition: right 0.3s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    z-index: 1050;
  }

  .nav-menu.mobile-open {
    right: 0;
  }

  .nav-link {
    color: #F8FAFC;
    font-size: 1.15rem;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero-section {
    padding-top: 120px;
    padding-bottom: 50px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .btn-app-store-official, .btn-outline-glass {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .signature-visualizer {
    padding: 24px 16px;
  }

  .showcase-tab-bar {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 6px 4px 14px;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .showcase-tab-bar::-webkit-scrollbar {
    display: none;
  }

  .showcase-tab-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .support-grid {
    grid-template-columns: 1fr !important;
  }

  .form-grid {
    grid-template-columns: 1fr !important;
  }

  .support-form-container {
    padding: 24px 16px !important;
  }

  .perspective-card, .mechanism-card, .showcase-stage, .pricing-card {
    padding: 28px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Reduced Motion Accessibility Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}