/* ═══════════════════════════════════════════════════════════════════
   TL Wallet — Landing Page Stylesheet
   Mobile-First · Dark/Light Mode · WCAG AA · CSS Variables
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Color palette: Electric Blue + Bitcoin Orange */
  --color-blue-950: #0a0f1e;
  --color-blue-900: #111827;
  --color-blue-800: #1e293b;
  --color-blue-600: #2563eb;
  --color-blue-500: #3b82f6;
  --color-blue-400: #60a5fa;
  --color-blue-200: #bfdbfe;
  --color-orange-500: #f7931a;
  --color-orange-600: #e07f0f;
  --color-orange-400: #fbbf24;
  --color-white: #ffffff;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;

  /* Light mode (defaults get overridden) */
  --bg: var(--color-slate-50);
  --bg-secondary: var(--color-white);
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --text: var(--color-slate-900);
  --text-secondary: var(--color-slate-500);
  --text-muted: var(--color-slate-400);
  --heading: var(--color-slate-900);
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(59, 130, 246, 0.3);
  --accent: var(--color-blue-500);
  --accent-hover: var(--color-blue-600);
  --cta: var(--color-orange-500);
  --cta-hover: var(--color-orange-600);
  --cta-text: var(--color-white);
  --badge-bg: rgba(59, 130, 246, 0.1);
  --badge-text: var(--color-blue-600);
  --badge-border: rgba(59, 130, 246, 0.2);
  --orb-1: rgba(59, 130, 246, 0.06);
  --orb-2: rgba(247, 147, 26, 0.05);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
  --gradient-hero: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-blue-600) 80%);
  --faq-bg: rgba(255, 255, 255, 0.7);
  --faq-border: rgba(0, 0, 0, 0.06);
  --nav-bg: rgba(255, 255, 255, 0.8);
}

/* ── Dark Mode (prefers-color-scheme OR data-theme="dark") ── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--color-blue-950);
    --bg-secondary: var(--color-blue-900);
    --bg-card: rgba(30, 41, 59, 0.55);
    --bg-card-hover: rgba(30, 41, 59, 0.75);
    --text: var(--color-slate-100);
    --text-secondary: var(--color-slate-300);
    --text-muted: var(--color-slate-400);
    --heading: var(--color-white);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(59, 130, 246, 0.3);
    --accent: var(--color-blue-400);
    --accent-hover: var(--color-blue-500);
    --cta: var(--color-orange-500);
    --cta-hover: var(--color-orange-400);
    --cta-text: var(--color-blue-950);
    --badge-bg: rgba(59, 130, 246, 0.12);
    --badge-text: var(--color-blue-400);
    --badge-border: rgba(59, 130, 246, 0.25);
    --orb-1: rgba(59, 130, 246, 0.08);
    --orb-2: rgba(247, 147, 26, 0.06);
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.40);
    --gradient-hero: linear-gradient(135deg, #ffffff 20%, var(--color-blue-400) 90%);
    --faq-bg: rgba(30, 41, 59, 0.45);
    --faq-border: rgba(255, 255, 255, 0.06);
    --nav-bg: rgba(10, 15, 30, 0.85);
  }
}

/* Explicit override via data-theme */
[data-theme="dark"] {
  --bg: var(--color-blue-950);
  --bg-secondary: var(--color-blue-900);
  --bg-card: rgba(30, 41, 59, 0.55);
  --bg-card-hover: rgba(30, 41, 59, 0.75);
  --text: var(--color-slate-100);
  --text-secondary: var(--color-slate-300);
  --text-muted: var(--color-slate-400);
  --heading: var(--color-white);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(59, 130, 246, 0.3);
  --accent: var(--color-blue-400);
  --accent-hover: var(--color-blue-500);
  --cta: var(--color-orange-500);
  --cta-hover: var(--color-orange-400);
  --cta-text: var(--color-blue-950);
  --badge-bg: rgba(59, 130, 246, 0.12);
  --badge-text: var(--color-blue-400);
  --badge-border: rgba(59, 130, 246, 0.25);
  --orb-1: rgba(59, 130, 246, 0.08);
  --orb-2: rgba(247, 147, 26, 0.06);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.40);
  --gradient-hero: linear-gradient(135deg, #ffffff 20%, var(--color-blue-400) 90%);
  --faq-bg: rgba(30, 41, 59, 0.45);
  --faq-border: rgba(255, 255, 255, 0.06);
  --nav-bg: rgba(10, 15, 30, 0.85);
}

[data-theme="light"] {
  --bg: var(--color-slate-50);
  --bg-secondary: var(--color-white);
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --text: var(--color-slate-900);
  --text-secondary: var(--color-slate-500);
  --text-muted: var(--color-slate-400);
  --heading: var(--color-slate-900);
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(59, 130, 246, 0.3);
  --accent: var(--color-blue-500);
  --accent-hover: var(--color-blue-600);
  --cta: var(--color-orange-500);
  --cta-hover: var(--color-orange-600);
  --cta-text: var(--color-white);
  --badge-bg: rgba(59, 130, 246, 0.1);
  --badge-text: var(--color-blue-600);
  --badge-border: rgba(59, 130, 246, 0.2);
  --orb-1: rgba(59, 130, 246, 0.06);
  --orb-2: rgba(247, 147, 26, 0.05);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
  --gradient-hero: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-blue-600) 80%);
  --faq-bg: rgba(255, 255, 255, 0.7);
  --faq-border: rgba(0, 0, 0, 0.06);
  --nav-bg: rgba(255, 255, 255, 0.8);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

img, svg, video, canvas {
  max-width: 100%;
  height: auto;
}

table {
  max-width: 100%;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

input, button, textarea, select {
  font: inherit;
  max-width: 100%;
}

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: clip;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  color: var(--heading);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.35rem); }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--accent-hover); }

strong { font-weight: 600; }
em { font-style: italic; color: var(--text-secondary); }

code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.88em;
  border: 1px solid var(--border);
}

/* ── Background Orbs ── */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}
.bg-orb--top-right {
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  background: radial-gradient(circle, var(--orb-1) 0%, transparent 70%);
  top: -20%;
  right: -15%;
}
.bg-orb--bottom-left {
  width: min(500px, 60vw);
  height: min(500px, 60vw);
  background: radial-gradient(circle, var(--orb-2) 0%, transparent 70%);
  bottom: 5%;
  left: -15%;
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease;
  min-height: 48px;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--heading);
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { opacity: 0.85; }
.logo-text {
  background: linear-gradient(135deg, var(--color-blue-400), var(--color-orange-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Theme toggle button */
.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--border-hover);
}
.theme-toggle svg { fill: var(--text-secondary); }
/* Show correct icon based on theme */
[data-theme="dark"] .sun-icon,
:root:not([data-theme="light"]) .sun-icon { display: block; }
[data-theme="dark"] .moon-icon,
:root:not([data-theme="light"]) .moon-icon { display: none; }

/* Header actions (lang selector + theme toggle) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Language Selector */
.lang-selector-label {
  display: none; /* visually hidden, aria-label provides accessibility */
}

.lang-selector {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 32px 8px 12px;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.2s, background-color 0.2s;
  min-width: 140px;
}

.lang-selector:hover {
  border-color: var(--border-hover);
}

.lang-selector:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-selector option {
  background: var(--bg-secondary);
  color: var(--text);
  padding: 8px;
}

/* Mobile: stack actions */
@media (max-width: 640px) {
  .header-actions {
    gap: 0.5rem;
  }
  .lang-selector {
    min-width: 120px;
    font-size: 0.8rem;
  }
}
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sun-icon { display: block; }
  :root:not([data-theme="light"]) .moon-icon { display: none; }
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .sun-icon { display: none; }
  :root:not([data-theme="dark"]) .moon-icon { display: block; }
}

/* ── Hero Section ── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  min-height: 85dvh;
  padding: 4rem 5%;
  text-align: center;
}
.hero .bg-orb {
  overflow: hidden;
}
.hero-content {
  max-width: 800px;
  z-index: 1;
}

.badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--badge-text);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h1 {
  margin-bottom: 1.5rem;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h1 .highlight {
  background: linear-gradient(135deg, var(--color-blue-400), var(--color-orange-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.btn-hero {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: 16px;
}

.hero-micro-copy {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.trust-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-badge {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  white-space: nowrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn svg { fill: currentColor; flex-shrink: 0; }

.btn-primary {
  background: var(--cta);
  color: var(--cta-text);
  box-shadow: 0 4px 20px rgba(247, 147, 26, 0.3);
}
.btn-primary:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(247, 147, 26, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
  transform: translateY(-2px);
}

/* ── Section Shared ── */
section {
  padding: 5rem 5%;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  margin-bottom: 0.75rem;
}
.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Mission Section ── */
.mission {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.mission-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
}
.mission-card blockquote {
  margin: 0;
  padding: 0;
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
}
.mission-card blockquote p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ── Why Section (3 cards) ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
}
.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--badge-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.why-icon svg { fill: var(--accent); }
.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.why-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── Who For Section (4 user profiles) ── */
.who-for {
  background: var(--bg);
}
.who-for-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.who-for-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.who-for-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-hover);
}
.who-for-icon {
  font-size: 2.2rem;
  line-height: 1;
}
.who-for-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading);
}
.who-for-quote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  border-left: 3px solid var(--accent);
  padding-left: 14px;
  margin: 0;
}
.who-for-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

/* ── How Section (3 steps) ── */
.how {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
}
.how-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
}
.how-step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.how-card h3 { margin-bottom: 0.75rem; }
.how-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── Download Section ── */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.download-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}
.download-card--apk { border-top: 3px solid var(--color-orange-500); }
.download-card--pwa { border-top: 3px solid var(--accent); }

.download-icon svg { fill: var(--text); opacity: 0.7; }
.download-card h3 { font-size: 1.25rem; }
.download-version {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.download-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 300px;
}
.btn-download {
  margin-top: 0.5rem;
  width: 100%;
  max-width: 260px;
}
.download-checksum {
  margin-top: 0.25rem;
}
.download-checksum small {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ── FAQ Section ── */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--faq-bg);
  border: 1px solid var(--faq-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item[open] {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--heading);
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }

.faq-q { flex: 1; }

.faq-chevron {
  fill: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }

.faq-a {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ── Trust Bar (Footer) ── */
.trust-bar {
  background: linear-gradient(135deg, var(--accent) 0%, var(--cta) 100%);
  padding: 1.8rem 5%;
}
.trust-bar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.trust-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}
.trust-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Hero Visual: Floating Phone Mockup ── */
.hero-visual {
  display: none; /* Hidden on mobile, shown on desktop */
}
.floating-phone {
  position: relative;
  animation: floatPhone 4s ease-in-out infinite;
}
@keyframes floatPhone {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
.phone-frame {
  width: 180px;
  height: 360px;
  background: var(--bg-secondary);
  border: 3px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.phone-notch {
  width: 80px;
  height: 20px;
  background: var(--bg);
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
}
.phone-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  height: calc(100% - 20px);
}
.phone-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}
.phone-logo {
  opacity: 0.9;
}
.phone-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: 0.03em;
}
.phone-balance {
  font-size: 0.7rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--accent);
  background: var(--badge-bg);
  padding: 4px 10px;
  border-radius: 8px;
}
.phone-shadow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.18) 0%, transparent 70%);
  border-radius: 50%;
  animation: shadowPulse 4s ease-in-out infinite;
}
@keyframes shadowPulse {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.6; }
  50% { transform: translateX(-50%) scale(0.8); opacity: 0.3; }
}

@media (min-width: 900px) {
  .hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
  }
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

/* ── How Section: Animated Cards ── */
.how-card {
  animation: fadeInUp 0.6s ease backwards;
}
.how-card:nth-child(1) { animation-delay: 0.1s; }
.how-card:nth-child(2) { animation-delay: 0.25s; }
.how-card:nth-child(3) { animation-delay: 0.4s; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.how-step {
  background: linear-gradient(135deg, var(--accent), var(--cta));
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}
.how-card:hover .how-step {
  transform: scale(1.15) rotate(5deg);
}

/* ── Funnel 3-Step Section ── */
.funnel {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.funnel-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.funnel-step {
  flex: 1 1 240px;
  text-align: center;
  padding: 1.5rem;
  position: relative;
}
.funnel-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.funnel-step-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.funnel-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--heading);
}
.funnel-step p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.funnel-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2.5rem;
  flex-shrink: 0;
  animation: pulseArrow 1.8s ease-in-out infinite;
}
.funnel-connector svg {
  fill: var(--accent);
  opacity: 0.5;
}
@keyframes pulseArrow {
  0%, 100% { opacity: 0.35; transform: translateX(0); }
  50% { opacity: 0.8; transform: translateX(5px); }
}

/* ── Objections Grid (replaces old FAQ) ── */
.objections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.objection-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.objection-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
}
.objection-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.objection-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 10px;
  line-height: 1.35;
}
.objection-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── Newsletter Section ── */
.newsletter {
  background: linear-gradient(135deg, var(--accent) 0%, var(--color-blue-600) 100%);
  padding: 3rem 5%;
}
.newsletter-card {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.newsletter-content h2 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.newsletter-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.55;
}
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto 1rem;
}
.newsletter-input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: 'Outfit', system-ui, sans-serif;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}
.newsletter-input:focus {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.22);
}
.newsletter-form .btn-primary {
  background: var(--color-white);
  color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}
.newsletter-form .btn-primary:hover {
  background: var(--color-slate-100);
  color: var(--accent-hover);
}
.newsletter-privacy {
  font-size: 0.75rem !important;
  color: rgba(255, 255, 255, 0.7) !important;
}

/* ── Testimonials Section ── */
.testimonials {
  background: var(--bg);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin: 0;
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
}
.testimonial-stars {
  color: var(--cta);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.testimonial-card p {
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 16px;
}
.testimonial-card footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--heading);
  font-size: 0.9rem;
}
.testimonial-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Referral Section ── */
.referral {
  background: linear-gradient(135deg, var(--color-blue-900) 0%, var(--color-blue-800) 100%);
  padding: 3rem 5%;
}
.referral-card {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
}
.referral-content h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.referral-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.referral-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.referral-badge {
  background: var(--cta);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
}
.referral-info {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
}

/* ── Explore Section (keyword pages + blog + security) ── */
.explore {
  background: var(--bg);
}
.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
.explore-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.explore-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-hover);
}
.explore-icon {
  font-size: 1.6rem;
}
.explore-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--heading);
}
.explore-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}
.explore-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}

/* ── Footer: 3 columns on desktop ── */
@media (min-width: 769px) {
  .footer-links {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ── Remove old FAQ styles ── */
.faq-list, .faq-item, .faq-q, .faq-a, .faq-chevron {
  /* Old FAQ styles retired — using .objections-grid now */
}

/* ── Footer ── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 5% 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--heading);
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.footer-col h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-disclaimer {
  margin-top: 0.5rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 3rem 5%; }
  .header-inner { flex-wrap: wrap; gap: 0.75rem; }
  .nav-links { gap: 0.85rem; font-size: 0.88rem; }
  .hero { min-height: auto; padding: 3rem 5%; flex-direction: column; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { min-height: 48px; display: flex; align-items: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .trust-bar-inner { justify-content: center; gap: 1.5rem; }
  .funnel-steps { flex-direction: column; align-items: center; }
  .funnel-connector { transform: rotate(90deg); padding-top: 0; }
  .objections-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .explore-grid { grid-template-columns: 1fr 1fr; }
  .newsletter-form { flex-direction: column; }
  .mission-card { padding: 1.5rem; }
  .why-grid, .who-for-grid, .how-grid, .download-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .nav-links a { padding: 0.5rem 0; }
}

@media (max-width: 480px) {
  .nav-links { justify-content: center; gap: 0.6rem; flex-wrap: wrap; }
  .nav-links a { font-size: 0.82rem; white-space: nowrap; }
  .trust-badges { flex-direction: column; align-items: center; }
  .explore-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 5%; }
  h1 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .btn-hero { width: 100%; justify-content: center; }
  .objection-card { padding: 18px; }
  .objection-card h3 { font-size: 0.9rem; }
}

/* ── Touch-friendly: ensure minimum tap target size ── */
@media (pointer: coarse) {
  .nav-links a,
  .btn,
  .explore-card,
  .trust-badge,
  .footer-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .nav-links a {
    padding: 0.5rem 0;
  }
}

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

/* ── Focus Visible (Accessibility) ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Print ── */
@media print {
  header, footer, .bg-orb, .theme-toggle { display: none; }
  body { background: #fff; color: #000; }
  .hero { min-height: auto; }
}

/* ═════════════════════════════════════════════════════════ */
/* ── Donate Section ── */
/* ═════════════════════════════════════════════════════════ */
.donate {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.donate-card {
  max-width: 620px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.donate-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--card-shadow-hover);
}

.donate-phrase {
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.donate-address-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.donate-address-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.donate-address-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.donate-address {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  background: var(--bg-card);
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--accent);
  word-break: break-all;
  text-align: center;
  flex: 1;
  min-width: 280px;
  user-select: all;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-copy:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-copy svg { fill: currentColor; }

.donate-copied-feedback {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #22c55e;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.donate-copied-feedback.show {
  opacity: 1;
  transform: translateY(0);
}

.donate-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 480px) {
  .donate-card {
    padding: 1.5rem;
  }
  .donate-address {
    min-width: 100%;
    font-size: 0.78rem;
    padding: 8px 12px;
  }
  .donate-address-row {
    flex-direction: column;
  }
  .btn-copy {
    width: 100%;
    justify-content: center;
  }
}