/* ============================================================
   GameXP — Design System
   Bright premium URL shortener website
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  /* Bright Theme Colors */
  --c-bg:          #f8fafc; /* Very light slate for main bg */
  --c-bg-2:        #f1f5f9; /* Slightly darker slate for alternating sections */
  --c-bg-3:        #e2e8f0;
  --c-surface:     #ffffff; /* Pure white for cards */
  --c-surface-2:   #f8fafc;
  --c-border:      rgba(99,102,241,0.25);
  --c-border-2:    #e2e8f0;

  --c-primary:     #4f46e5; /* Indigo */
  --c-primary-d:   #4338ca;
  --c-primary-l:   #6366f1;
  --c-secondary:   #8b5cf6; /* Violet */
  --c-accent:      #06b6d4; /* Cyan */
  --c-success:     #059669; /* Emerald */
  --c-warning:     #d97706; /* Amber */
  --c-danger:      #dc2626; /* Red */

  /* Text Colors for Light Theme */
  --c-text:        #0f172a; /* Slate 900 - Main headings */
  --c-text-2:      #334155; /* Slate 700 - Body text */
  --c-text-3:      #64748b; /* Slate 500 - Muted text */
  --c-text-4:      #94a3b8; /* Slate 400 - Very muted / placeholders */

  /* Gradients */
  --grad-primary:  linear-gradient(135deg, #4f46e5 0%, #8b5cf6 100%);
  --grad-hero:     linear-gradient(135deg, #4f46e5 0%, #8b5cf6 50%, #06b6d4 100%);
  --grad-card:     linear-gradient(135deg, rgba(79,70,229,0.03) 0%, rgba(139,92,246,0.03) 100%);
  --grad-text:     linear-gradient(135deg, #4f46e5 0%, #8b5cf6 50%, #0284c7 100%);

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-md:   1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Borders & Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows (Adjusted for Light Theme) */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.025);
  --shadow-glow:0 0 40px rgba(79,70,229,0.15);
  --shadow-card:0 12px 24px -8px rgba(0,0,0,0.05), 0 0 0 1px rgba(79,70,229,0.05);

  /* Transitions */
  --t-fast:   150ms ease;
  --t-base:   250ms ease;
  --t-slow:   400ms ease;

  /* Nav height */
  --nav-h: 70px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-text-2);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79,70,229,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139,92,246,0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

main { flex: 1; position: relative; z-index: 1; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary-l); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-primary-d); }

/* ── Typography ───────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-text);
}
h1 { font-size: var(--text-5xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-4xl); letter-spacing: -0.01em; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-md); }
p  { color: var(--c-text-2); margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-center { text-align: center; }
.text-muted  { color: var(--c-text-3); }
.text-sm     { font-size: var(--text-sm); }
.text-xs     { font-size: var(--text-xs); }
.text-lg     { font-size: var(--text-lg); }
.font-bold   { font-weight: 700; }
.font-semibold{ font-weight: 600; }

/* Spacing utilities */
.mb-1{margin-bottom:4px} .mb-2{margin-bottom:8px} .mb-3{margin-bottom:16px}
.mb-4{margin-bottom:24px} .mb-5{margin-bottom:32px} .mb-6{margin-bottom:48px}
.mt-1{margin-top:4px} .mt-2{margin-top:8px} .mt-3{margin-top:16px}
.mt-4{margin-top:24px} .mt-5{margin-top:32px} .mt-6{margin-top:48px}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container-sm { max-width: 768px; margin: 0 auto; padding: 0 var(--space-lg); }
.container-md { max-width: 960px; margin: 0 auto; padding: 0 var(--space-lg); }

.section {
  padding: var(--space-3xl) 0;
}
.section-sm { padding: var(--space-2xl) 0; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
  background: rgba(79,70,229,0.1);
  border: 1px solid rgba(79,70,229,0.2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: var(--text-lg);
  color: var(--c-text-3);
  line-height: 1.7;
}

/* ── Grids ────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.flex   { display: flex; }
.flex-center { display:flex; align-items:center; justify-content:center; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ── Navigation ───────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: background var(--t-base), box-shadow var(--t-base);
}
.site-nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--grad-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}
.nav-logo-text { background: var(--grad-text); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 8px 14px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-3);
  border-radius: var(--radius-md);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--c-primary);
  background: rgba(79,70,229,0.05);
}
.nav-actions { display:flex; align-items:center; gap: var(--space-sm); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text-2);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base);
}
.hamburger.open span:nth-child(1){ transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2){ opacity: 0; }
.hamburger.open span:nth-child(3){ transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border-2);
  padding: var(--space-lg);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-xs);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-size: var(--text-md);
  color: var(--c-text-2);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background var(--t-fast), color var(--t-fast);
}
.mobile-menu a:hover { background: rgba(79,70,229,0.05); color: var(--c-primary); }
.mobile-menu-divider { height: 1px; background: var(--c-border-2); margin: var(--space-sm) 0; }
.mobile-menu-actions { display:flex; gap: var(--space-sm); margin-top: var(--space-sm); }
.mobile-menu-actions .btn { flex: 1; justify-content: center; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  line-height: 1;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(79,70,229,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(79,70,229,0.3);
  color: #fff;
}

.btn-secondary {
  background: rgba(79,70,229,0.08);
  color: var(--c-primary-d);
  border-color: rgba(79,70,229,0.15);
}
.btn-secondary:hover {
  background: rgba(79,70,229,0.15);
  color: var(--c-primary-d);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--c-text-2);
  border-color: #cbd5e1;
}
.btn-outline:hover {
  background: rgba(0,0,0,0.02);
  color: var(--c-text);
  border-color: #94a3b8;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-3);
  border-color: transparent;
  padding: 8px 14px;
}
.btn-ghost:hover { color: var(--c-text); background: rgba(0,0,0,0.04); }

.btn-lg { font-size: var(--text-md); padding: 14px 28px; border-radius: var(--radius-lg); }
.btn-sm { font-size: var(--text-xs); padding: 7px 14px; border-radius: var(--radius-sm); }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }
.btn-danger {
  background: rgba(220,38,38,0.1);
  color: #dc2626;
  border-color: rgba(220,38,38,0.2);
}
.btn-danger:hover { background: rgba(220,38,38,0.15); color: #b91c1c; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card-glass {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.card-sm { padding: var(--space-lg); border-radius: var(--radius-lg); }

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  position: relative;
  padding: calc(var(--space-3xl) + var(--space-xl)) 0 var(--space-3xl);
  overflow: hidden;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-primary);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
  animation: pulse 2s infinite;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}
.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--c-text-3);
  line-height: 1.65;
  max-width: 600px;
  margin-bottom: var(--space-xl);
}
.hero-actions { display:flex; flex-wrap:wrap; gap: var(--space-md); margin-bottom: var(--space-2xl); }
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.4;
}
.hero-glow-1 { top: -200px; right: -100px; background: radial-gradient(circle, #e0e7ff, transparent 70%); }
.hero-glow-2 { bottom: -200px; left: -100px; background: radial-gradient(circle, #f3e8ff, transparent 70%); }

/* ── Shortener Widget ─────────────────────────────────────── */
.shortener-widget {
  background: var(--c-surface);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.shortener-widget::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  pointer-events: none;
}
.shortener-form { display:flex; flex-direction:column; gap: var(--space-md); position: relative; }
.shortener-row { display:flex; gap: var(--space-md); }
.shortener-input-wrap { flex: 1; position:relative; }
.shortener-icon { position:absolute; left:16px; top:50%; transform:translateY(-50%); color:var(--c-text-4); }
.shortener-alias-wrap { width: 240px; position:relative; }
.shortener-alias-prefix {
  position:absolute; left:16px; top:50%; transform:translateY(-50%);
  color:var(--c-text-4); font-size:var(--text-sm); font-family:monospace; font-weight:600;
}
.shortener-result {
  display:none;
  padding: var(--space-md);
  background: rgba(5,150,105,0.05);
  border: 1px solid rgba(5,150,105,0.2);
  border-radius: var(--radius-md);
  gap: var(--space-md);
  align-items: center;
}
.shortener-result.visible { display:flex; }
.shortener-result-url { font-family:monospace; font-size:var(--text-sm); color:var(--c-success); font-weight:600; word-break:break-all; flex:1; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { display:flex; flex-direction:column; gap: 6px; }
.form-label { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color:var(--c-text-3); text-align: left; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  color: var(--c-text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
  -webkit-appearance: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--c-text-4); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15), inset 0 1px 2px rgba(0,0,0,0.02);
}
.form-input.has-icon { padding-left: 48px; }
.form-input.has-prefix { padding-left: 36px; }
.form-textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-hint { font-size:var(--text-xs); color:var(--c-text-4); margin-top: 4px; text-align: left;}
.form-error { font-size:var(--text-xs); color:var(--c-danger); margin-top: 4px; text-align: left;}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display:flex; align-items:flex-start; gap: var(--space-sm);
  border: 1px solid;
  font-weight: 500;
}
.alert-success { background:rgba(5,150,105,0.05); border-color:rgba(5,150,105,0.2); color:var(--c-success); }
.alert-error   { background:rgba(220,38,38,0.05);  border-color:rgba(220,38,38,0.2);  color:var(--c-danger); }
.alert-info    { background:rgba(79,70,229,0.05); border-color:rgba(79,70,229,0.2);  color:var(--c-primary-d); }
.alert-warning { background:rgba(217,119,6,0.05); border-color:rgba(217,119,6,0.2);  color:var(--c-warning); }

/* ── Feature Cards ────────────────────────────────────────── */
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(79,70,229,0.2); }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(79,70,229,0.08);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}
.feature-icon svg { color: var(--c-primary); }
.feature-title { font-size: var(--text-xl); font-weight: 800; color: var(--c-text); margin-bottom: var(--space-sm); }
.feature-text  { font-size: var(--text-sm); color: var(--c-text-3); line-height: 1.7; }

/* ── Steps ────────────────────────────────────────────────── */
.steps-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: var(--space-xl); position:relative; }
.steps-grid::before {
  content:''; position:absolute; top: 28px; left: calc(16.6% + 28px); right: calc(16.6% + 28px);
  height: 2px; background: #e2e8f0; z-index:0;
}
.step-item { text-align:center; position:relative; z-index:1; }
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  color:#fff;
  font-size: var(--text-xl); font-weight: 800;
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 4px 12px rgba(79,70,229,0.3);
  border: 4px solid var(--c-bg);
}
.step-title { font-size: var(--text-lg); font-weight: 800; margin-bottom: var(--space-sm); color: var(--c-text); }
.step-text  { font-size: var(--text-sm); color: var(--c-text-3); line-height: 1.7; }

/* ── Stats ────────────────────────────────────────────────── */
.stats-grid { display:grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.stat-item { text-align:center; padding: var(--space-xl); background: var(--c-surface); border:1px solid var(--c-border-2); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); }
.stat-number { font-size: var(--text-4xl); font-weight: 900; background: var(--grad-text); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; margin-bottom: 8px; }
.stat-label  { font-size: var(--text-sm); color: var(--c-text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* ── Accordion / FAQ ──────────────────────────────────────── */
.accordion { display:flex; flex-direction:column; gap: var(--space-sm); }
.accordion-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.accordion-item.open { border-color: rgba(79,70,229,0.3); box-shadow: var(--shadow-sm); }
.accordion-header {
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px var(--space-lg);
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--c-text);
  transition: background var(--t-fast);
  gap: var(--space-md);
}
.accordion-header:hover { background: rgba(0,0,0,0.02); }
.accordion-chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--c-text-4);
  transition: transform var(--t-base), color var(--t-fast);
}
.accordion-item.open .accordion-chevron { transform: rotate(180deg); color: var(--c-primary); }
.accordion-body {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--c-text-3);
  line-height: 1.8;
}
.accordion-item.open .accordion-body { display: block; }

/* ── Dashboard Table ──────────────────────────────────────── */
.data-table-wrap { overflow-x: auto; background: var(--c-surface); border-radius: var(--radius-xl); border: 1px solid var(--c-border-2); box-shadow: var(--shadow-sm); }
.data-table { width:100%; border-collapse:collapse; }
.data-table thead tr {
  background: #f8fafc;
  border-bottom: 1px solid var(--c-border-2);
}
.data-table th {
  padding: 16px 20px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-3);
  text-align: left;
  white-space: nowrap;
}
.data-table td {
  padding: 18px 20px;
  font-size: var(--text-sm);
  color: var(--c-text-2);
  border-bottom: 1px solid var(--c-border-2);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: #f8fafc; }
.code-badge {
  display: inline-block;
  font-family: monospace;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-primary-d);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.click-badge {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--c-primary-d);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  min-width: 50px;
  text-align: center;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position:fixed; inset:0;
  background: rgba(15,23,42,0.4);
  backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center;
  padding: var(--space-lg);
  z-index: 2000;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-base);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 480px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--t-base);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom: var(--space-lg); }
.modal-title  { font-size:var(--text-xl); font-weight:800; color: var(--c-text); }
.modal-close  { background:none; border:none; cursor:pointer; color:var(--c-text-4); padding:4px; transition:color var(--t-fast); }
.modal-close:hover { color:var(--c-text-2); }
.modal-footer { display:flex; justify-content:flex-end; gap: var(--space-sm); margin-top: var(--space-xl); }

/* ── Metric Cards ─────────────────────────────────────────── */
.metric-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display:flex; align-items:center; gap: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.metric-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  flex-shrink: 0;
}
.metric-icon.indigo { background:rgba(79,70,229,0.1); color:var(--c-primary); }
.metric-icon.emerald{ background:rgba(5,150,105,0.1);  color:var(--c-success); }
.metric-icon.purple { background:rgba(139,92,246,0.1);  color:var(--c-secondary); }
.metric-label { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color:var(--c-text-3); margin-bottom:4px; }
.metric-value { font-size:var(--text-3xl); font-weight:900; color:var(--c-text); letter-spacing:-0.02em; line-height:1; }

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(79,70,229,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title { font-size:var(--text-4xl); font-weight:900; margin-bottom:var(--space-md); color: var(--c-text); }
.cta-text  { font-size:var(--text-lg); color:var(--c-text-3); margin-bottom:var(--space-xl); }

/* ── Auth Card ────────────────────────────────────────────── */
.auth-page { display:flex; align-items:center; justify-content:center; min-height:calc(100vh - var(--nav-h)); padding: var(--space-2xl) var(--space-lg); }
.auth-card { width:100%; max-width: 440px; }
.auth-tabs { display:flex; border-bottom: 1px solid var(--c-border-2); margin-bottom: var(--space-xl); }
.auth-tab {
  flex: 1; padding: 14px;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  color: var(--c-text-4);
  border-bottom: 3px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
  user-select: none;
}
.auth-tab:hover { color: var(--c-text-2); }
.auth-tab.active { color: var(--c-primary); border-color: var(--c-primary); }

/* ── Prose (Legal Pages) ──────────────────────────────────── */
.prose { max-width: 800px; margin: 0 auto; color: var(--c-text-2); line-height: 1.8; font-size: var(--text-md); }
.prose h2 { font-size:var(--text-2xl); font-weight:800; color:var(--c-text); margin:var(--space-xl) 0 var(--space-md); padding-bottom: var(--space-sm); border-bottom: 1px solid var(--c-border-2); }
.prose h3 { font-size:var(--text-xl); font-weight:700; color:var(--c-text); margin:var(--space-lg) 0 var(--space-sm); }
.prose p  { color:var(--c-text-2); margin-bottom: var(--space-md); }
.prose ul, .prose ol { margin: var(--space-md) 0 var(--space-lg) var(--space-xl); }
.prose li { color:var(--c-text-2); margin-bottom: var(--space-sm); }
.prose a  { color:var(--c-primary); font-weight: 500; }
.prose a:hover { color:var(--c-primary-d); text-decoration:underline; }
.prose strong { color: var(--c-text); font-weight:700; }
.prose-header { text-align:center; padding: var(--space-2xl) 0; margin-bottom: var(--space-2xl); border-bottom: 1px solid var(--c-border-2); }
.prose-meta { font-size:var(--text-sm); color:var(--c-text-4); margin-top: var(--space-sm); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--c-border-2);
  padding: var(--space-3xl) 0 var(--space-xl);
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand-desc { font-size:var(--text-sm); color:var(--c-text-3); line-height:1.8; margin: var(--space-md) 0 var(--space-lg); }
.footer-col-title { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:0.12em; color:var(--c-text); margin-bottom: var(--space-md); }
.footer-links { list-style:none; display:flex; flex-direction:column; gap: var(--space-sm); }
.footer-links a { font-size:var(--text-sm); color:var(--c-text-3); transition:color var(--t-fast); font-weight: 500; }
.footer-links a:hover { color:var(--c-primary); }
.footer-bottom { border-top: 1px solid var(--c-border-2); padding-top: var(--space-xl); display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap: var(--space-md); }
.footer-copy { font-size:var(--text-sm); color:var(--c-text-4); }
.footer-copy a { color:var(--c-text-3); font-weight: 600; }
.footer-copy a:hover { color:var(--c-primary); }

/* ── Scroll Reveal Animation ──────────────────────────────── */
.reveal { opacity:0; transform:translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.revealed { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown-wrap { position:relative; }
.dropdown-menu {
  position:absolute; right:0; top:calc(100% + 8px);
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 100;
  opacity: 0; pointer-events:none;
  transform: translateY(8px) scale(0.97);
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.dropdown-menu.open { opacity:1; pointer-events:auto; transform:translateY(0) scale(1); }
.dropdown-item {
  display:block; width:100%;
  padding: 12px 16px;
  font-size: var(--text-sm);
  color: var(--c-text-2);
  text-align:left; border:none;
  background:none; cursor:pointer;
  transition: background var(--t-fast), color var(--t-fast);
  font-family: var(--font-sans);
  font-weight:600;
}
.dropdown-item:hover { background:rgba(0,0,0,0.03); color:var(--c-primary); }
.dropdown-divider { height:1px; background:var(--c-border-2); }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
  background: linear-gradient(180deg, rgba(79,70,229,0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--c-border-2);
}
.page-hero-title { font-size:var(--text-5xl); font-weight:900; margin-bottom:var(--space-md); color: var(--c-text); letter-spacing: -0.02em; }
.page-hero-sub   { font-size:var(--text-lg); color:var(--c-text-3); max-width:600px; margin:0 auto; line-height: 1.7; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display:inline-block; font-size:var(--text-xs); font-weight:700; padding:4px 12px;
  border-radius:var(--radius-full); letter-spacing:0.05em; text-transform: uppercase;
}
.badge-indigo { background:rgba(79,70,229,0.1); color:var(--c-primary); border:1px solid rgba(79,70,229,0.2); }
.badge-green  { background:rgba(5,150,105,0.1); color:var(--c-success); border:1px solid rgba(5,150,105,0.2); }
.badge-purple { background:rgba(139,92,246,0.1); color:var(--c-secondary); border:1px solid rgba(139,92,246,0.2); }

/* ── Empty State ──────────────────────────────────────────── */
.empty-state { text-align:center; padding: var(--space-3xl) var(--space-xl); }
.empty-state-icon { width:64px; height:64px; color:var(--c-text-4); margin:0 auto var(--space-lg); }
.empty-state-text { color:var(--c-text-3); font-size:var(--text-sm); }

/* ── Divider ──────────────────────────────────────────────── */
.divider { height:1px; background:var(--c-border-2); margin: var(--space-xl) 0; }

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes pulse {
  0%,100%{ opacity:1; transform:scale(1); }
  50%    { opacity:0.6; transform:scale(1.15); }
}
@keyframes spin {
  to { transform:rotate(360deg); }
}
@keyframes fadeIn {
  from{ opacity:0; transform:translateY(12px); }
  to  { opacity:1; transform:translateY(0); }
}
@keyframes shimmer {
  0%  { background-position: -600px 0; }
  100%{ background-position: 600px 0; }
}
.spin { animation: spin 1s linear infinite; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  .section { padding: var(--space-2xl) 0; }
  .section-title { font-size: var(--text-3xl); }
  .nav-links,.nav-actions { display:none; }
  .hamburger { display:flex; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; }
  .steps-grid { grid-template-columns:1fr; }
  .steps-grid::before { display:none; }
  .shortener-row { flex-direction:column; }
  .shortener-alias-wrap { width:100%; }
  .footer-grid { grid-template-columns:1fr; gap:var(--space-xl); }
  .footer-bottom { flex-direction:column; text-align:center; }
  .form-row { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3rem); }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .card, .card-glass, .feature-card { padding: var(--space-lg); }
  .hero { padding: calc(var(--space-2xl) + var(--space-lg)) 0 var(--space-2xl); }
  .btn-lg { padding: 12px 22px; font-size: var(--text-sm); }
  .stats-grid { grid-template-columns: 1fr; }
  .metric-card { flex-direction:column; align-items:flex-start; }
  .section-title { font-size: var(--text-2xl); }
  .page-hero-title { font-size: var(--text-3xl); }
}