/* ═══════════════════════════════════════════════════════════════
   FastAnn Website — Design System
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────────── */
:root {
  --c-blue-50:  #eff6ff;
  --c-blue-100: #dbeafe;
  --c-blue-200: #bfdbfe;
  --c-blue-500: #3b82f6;
  --c-blue-600: #2563eb;
  --c-blue-700: #1d4ed8;
  --c-blue-800: #1e40af;

  --c-gray-50:  #f9fafb;
  --c-gray-100: #f3f4f6;
  --c-gray-200: #e5e7eb;
  --c-gray-300: #d1d5db;
  --c-gray-400: #9ca3af;
  --c-gray-500: #6b7280;
  --c-gray-600: #4b5563;
  --c-gray-700: #374151;
  --c-gray-800: #1f2937;
  --c-gray-900: #111827;

  --c-green-50:  #f0fdf4;
  --c-green-100: #dcfce7;
  --c-green-500: #22c55e;
  --c-green-600: #16a34a;
  --c-green-700: #15803d;

  --c-red-50:  #fef2f2;
  --c-red-500: #ef4444;
  --c-red-600: #dc2626;

  --c-purple-500: #a855f7;
  --c-purple-600: #9333ea;
  --c-indigo-500: #6366f1;

  --shadow-sm:  0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
}

/* ── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--c-gray-900); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button, input, select, textarea { font: inherit; }

/* ── Layout Utilities ───────────────────────────────────────────── */
.container { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.container-sm { max-width: 860px; margin-inline: auto; padding-inline: 24px; }

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
p { color: var(--c-gray-600); }
code, pre { font-family: var(--font-mono); }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--c-gray-100);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px; color: var(--c-gray-900);
}
.nav-logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--c-blue-600), var(--c-indigo-500));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(37,99,235,.35);
}
.nav-logo-icon svg { width: 16px; height: 16px; color: #fff; fill: #fff; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 6px 14px; border-radius: var(--radius-full);
  font-size: 14px; font-weight: 500; color: var(--c-gray-600);
  transition: background .15s, color .15s;
}
.nav-links a:hover { background: var(--c-gray-100); color: var(--c-gray-900); }
.nav-links a.active { color: var(--c-blue-600); background: var(--c-blue-50); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-ghost {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500; color: var(--c-gray-500);
  transition: color .15s, background .15s;
}
.btn-ghost:hover { color: var(--c-gray-900); background: var(--c-gray-100); }
.btn-ghost svg { width: 15px; height: 15px; fill: currentColor; }

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; line-height: 1;
  border: none; cursor: pointer; transition: all .2s;
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c-blue-600), var(--c-blue-700));
  color: #fff;
  box-shadow: 0 1px 3px rgba(37,99,235,.4), 0 4px 12px rgba(37,99,235,.2);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--c-blue-700), var(--c-blue-800));
  box-shadow: 0 2px 6px rgba(37,99,235,.5), 0 6px 16px rgba(37,99,235,.3);
  transform: translateY(-1px);
}
.btn-secondary {
  background: #fff; color: var(--c-gray-700);
  border: 1.5px solid var(--c-gray-200);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--c-gray-300); background: var(--c-gray-50);
  transform: translateY(-1px);
}
.btn-large { padding: 14px 28px; font-size: 15px; border-radius: var(--radius-lg); }
.btn-xl { padding: 16px 36px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-pro {
  background: linear-gradient(135deg, var(--c-blue-600), var(--c-purple-600));
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,.4), 0 8px 24px rgba(99,102,241,.2);
}
.btn-pro:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(99,102,241,.5), 0 12px 32px rgba(99,102,241,.3); }

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(37,99,235,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(99,102,241,.08) 0%, transparent 50%),
    #fff;
  text-align: center;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px 5px 8px; border-radius: var(--radius-full);
  background: var(--c-blue-50); border: 1px solid var(--c-blue-100);
  font-size: 12.5px; font-weight: 500; color: var(--c-blue-700);
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-blue-500);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}
.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.1;
  color: var(--c-gray-900);
  margin-bottom: 20px;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--c-blue-600) 0%, var(--c-purple-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px; max-width: 560px; margin: 0 auto 36px;
  color: var(--c-gray-500); line-height: 1.7;
}
.install-bar {
  display: inline-flex; align-items: center; gap: 0;
  background: var(--c-gray-900); border-radius: var(--radius-lg);
  padding: 12px 8px 12px 20px;
  font-family: var(--font-mono); font-size: 14px; color: #e5e7eb;
  box-shadow: var(--shadow-xl);
  margin-bottom: 36px;
}
.install-bar span { color: var(--c-gray-400); margin-right: 10px; }
.install-bar .pkg { color: #93c5fd; }
.install-copy {
  margin-left: 16px; padding: 6px 12px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.1); border: none; color: var(--c-gray-300);
  cursor: pointer; font-size: 12px; transition: background .15s;
  display: flex; align-items: center; gap: 5px;
}
.install-copy:hover { background: rgba(255,255,255,.18); color: #fff; }
.install-copy svg { width: 13px; height: 13px; stroke: currentColor; fill: none; }
.hero-cta { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════
   FEATURE CARDS
   ═══════════════════════════════════════════════════════════════ */
.features-section { padding: 80px 0; background: var(--c-gray-50); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 2rem; color: var(--c-gray-900); margin-bottom: 12px; }
.section-header p { font-size: 16px; color: var(--c-gray-500); max-width: 500px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: #fff; border-radius: var(--radius-xl);
  padding: 28px 28px 32px;
  border: 1px solid var(--c-gray-100);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--c-blue-100);
}
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
}
.feature-icon.blue   { background: var(--c-blue-50); }
.feature-icon.purple { background: #faf5ff; }
.feature-icon.green  { background: var(--c-green-50); }
.feature-icon.orange { background: #fff7ed; }
.feature-icon.red    { background: #fef2f2; }
.feature-icon.cyan   { background: #ecfeff; }
.feature-icon.indigo { background: #eef2ff; }
.feature-icon.violet { background: #f5f3ff; }
.feature-icon.teal   { background: #f0fdfa; }
.feature-card--highlight {
  border-color: var(--c-blue-100);
  background: linear-gradient(145deg, #fff 0%, var(--c-blue-50) 100%);
}
.feature-card--highlight:hover { border-color: var(--c-blue-300); }
.feature-card h3 { font-size: 16px; color: var(--c-gray-900); margin-bottom: 8px; }
.feature-card p  { font-size: 14px; color: var(--c-gray-500); line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   CODE / TERMINAL BLOCKS
   ═══════════════════════════════════════════════════════════════ */
.code-section { padding: 80px 0; }
.code-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 768px) { .code-layout { grid-template-columns: 1fr; } }
.code-text h2 { font-size: 1.9rem; color: var(--c-gray-900); margin-bottom: 16px; }
.code-text p  { font-size: 15px; line-height: 1.75; margin-bottom: 24px; }
.code-text a  { color: var(--c-blue-600); font-weight: 500; font-size: 14px; }
.code-text a:hover { text-decoration: underline; }
.terminal-window {
  background: #0f1117; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.terminal-titlebar {
  background: #1c1e26; padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28ca41; }
.terminal-content { padding: 20px 20px 24px; font-family: var(--font-mono); font-size: 13px; line-height: 1.8; }
.terminal-content .cmd     { color: #86efac; }
.terminal-content .comment { color: #6b7280; }
.terminal-content .import  { color: #93c5fd; }
.terminal-content .string  { color: #fca5a5; }
.terminal-content .tag     { color: #67e8f9; }
.terminal-content .attr    { color: #fde68a; }

/* ── Inline code ── */
code {
  font-family: var(--font-mono); font-size: .85em;
  background: var(--c-gray-100); color: var(--c-gray-800);
  padding: 2px 6px; border-radius: 4px;
}
pre {
  background: #1e293b; border-radius: var(--radius-lg);
  padding: 20px 24px; overflow-x: auto;
  font-size: 13.5px; line-height: 1.75;
  border: 1px solid rgba(255,255,255,.06);
}
pre code { background: transparent; color: #e2e8f0; padding: 0; font-size: inherit; border-radius: 0; }

/* ═══════════════════════════════════════════════════════════════
   FRAMEWORK BAR
   ═══════════════════════════════════════════════════════════════ */
.framework-bar { padding: 40px 0; border-top: 1px solid var(--c-gray-100); border-bottom: 1px solid var(--c-gray-100); }
.framework-bar-inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.framework-bar-label { font-size: 13px; font-weight: 500; color: var(--c-gray-400); letter-spacing: .05em; text-transform: uppercase; }
.framework-tags { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.framework-tag {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: var(--radius-full);
  background: var(--c-gray-50); border: 1px solid var(--c-gray-200);
  font-size: 13px; font-weight: 600; color: var(--c-gray-700);
  transition: border-color .15s, background .15s;
}
.framework-tag:hover { border-color: var(--c-blue-200); background: var(--c-blue-50); color: var(--c-blue-700); }
.framework-tag .tag-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ═══════════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════════ */
.cta-banner {
  margin: 0 0 80px; padding: 64px 24px;
  background: linear-gradient(135deg, var(--c-blue-600) 0%, var(--c-purple-600) 100%);
  border-radius: var(--radius-xl);
  text-align: center; color: #fff;
  box-shadow: 0 20px 40px rgba(37,99,235,.3);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: -50%; right: -20%; width: 400px; height: 400px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.cta-banner h2 { font-size: 2rem; margin-bottom: 12px; color: #fff; }
.cta-banner p  { font-size: 16px; color: rgba(255,255,255,.8); margin-bottom: 32px; }
.cta-banner .btn-white {
  background: #fff; color: var(--c-blue-700);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.cta-banner .btn-white:hover { background: var(--c-blue-50); transform: translateY(-2px); }
.cta-banner .btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.4);
}
.cta-banner .btn-outline:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--c-gray-900); color: var(--c-gray-400);
  padding: 56px 0 32px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr 1fr; } }
.footer-brand .nav-logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 13.5px; line-height: 1.7; max-width: 240px; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: var(--c-gray-200); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--c-gray-400); margin-bottom: 8px; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  padding-top: 28px; border-top: 1px solid var(--c-gray-800);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; }

/* ═══════════════════════════════════════════════════════════════
   PRICING PAGE
   ═══════════════════════════════════════════════════════════════ */
.pricing-hero {
  padding: 72px 0 56px; text-align: center;
  background: linear-gradient(180deg, var(--c-blue-50) 0%, #fff 100%);
}
.pricing-hero h1 { font-size: 2.8rem; margin-bottom: 14px; }
.pricing-hero p { font-size: 17px; color: var(--c-gray-500); max-width: 480px; margin: 0 auto; }
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  max-width: 900px; margin: -24px auto 0; padding: 0 24px 80px;
}
@media (max-width: 660px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-card {
  background: #fff; border-radius: var(--radius-xl);
  padding: 36px 32px 40px;
  border: 1.5px solid var(--c-gray-200);
  box-shadow: var(--shadow-sm);
}
.pricing-card.featured {
  border-color: var(--c-blue-500);
  box-shadow: 0 0 0 4px var(--c-blue-50), var(--shadow-xl);
  position: relative;
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-blue-600), var(--c-purple-600));
  color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .05em;
  padding: 4px 16px; border-radius: var(--radius-full);
  text-transform: uppercase;
}
.pricing-name { font-size: 14px; font-weight: 600; color: var(--c-gray-500); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.pricing-price .amount { font-size: 3rem; font-weight: 800; color: var(--c-gray-900); letter-spacing: -.03em; }
.pricing-price .per { font-size: 14px; color: var(--c-gray-400); }
.pricing-desc { font-size: 14px; color: var(--c-gray-500); margin-bottom: 28px; }
.pricing-divider { height: 1px; background: var(--c-gray-100); margin: 24px 0; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--c-gray-700); }
.feature-list .check { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.feature-list .check.green { color: var(--c-green-500); }
.feature-list .check.blue  { color: var(--c-blue-500); }
.feature-list .check.gray  { color: var(--c-gray-300); }
.feature-list .minus { color: var(--c-gray-300); font-size: 18px; line-height: 1; margin-top: 2px; }
.feature-list .feature-note { background: #fffbeb; border: 1px solid #fde68a; border-radius: 6px; padding: 7px 10px; }
.fw-badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .04em; border-radius: 4px; padding: 1px 6px; vertical-align: middle; margin-left: 4px; }
.badge-stable { background: #dcfce7; color: #166534; }
.badge-beta   { background: #dbeafe; color: #1e40af; }

/* Checkout form */
.checkout-form { margin-top: 8px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--c-gray-700); margin-bottom: 6px; }
.form-group input {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-md);
  border: 1.5px solid var(--c-gray-200); background: #fff;
  font-size: 14px; color: var(--c-gray-900);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-group input:focus { border-color: var(--c-blue-500); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.form-hint { font-size: 12px; color: var(--c-gray-400); margin-top: 5px; }
.error-msg {
  background: #fef2f2; border: 1px solid #fecaca; color: #dc2626;
  padding: 10px 14px; border-radius: var(--radius-md);
  font-size: 13.5px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

/* Affiliate */
.affiliate-section {
  max-width: 820px; margin: 0 auto 16px; padding: 0 24px 72px;
}
.affiliate-inner {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border-radius: var(--radius-xl);
  padding: 52px 56px;
  color: #fff;
  text-align: center;
  position: relative; overflow: hidden;
  box-shadow: 0 24px 48px rgba(99,102,241,.25);
}
.affiliate-inner::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 240px; height: 240px;
  background: rgba(139,92,246,.15); border-radius: 50%;
  pointer-events: none;
}
.affiliate-badge {
  display: inline-block;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-full); padding: 5px 16px;
  font-size: 12.5px; font-weight: 600; color: #c4b5fd;
  letter-spacing: .04em; margin-bottom: 20px;
}
.affiliate-inner h2 {
  font-size: 1.9rem; color: #fff; margin-bottom: 16px; line-height: 1.25;
}
.affiliate-inner > p {
  font-size: 15px; color: rgba(255,255,255,.75); max-width: 540px;
  margin: 0 auto 36px; line-height: 1.75;
}
.affiliate-inner > p strong { color: #fff; }
.affiliate-stats {
  display: flex; justify-content: center; gap: 0;
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg);
  margin-bottom: 40px; overflow: hidden;
}
.affiliate-stat {
  flex: 1; padding: 20px 16px; text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.affiliate-stat:last-child { border-right: none; }
.stat-value { display: block; font-size: 1.9rem; font-weight: 800; color: #a5b4fc; letter-spacing: -.02em; }
.stat-label { display: block; font-size: 12px; color: rgba(255,255,255,.5); margin-top: 4px; }
.affiliate-steps {
  display: flex; flex-direction: column; gap: 16px;
  text-align: left; margin-bottom: 36px;
}
.affiliate-step {
  display: flex; align-items: flex-start; gap: 16px;
  background: rgba(255,255,255,.06); border-radius: var(--radius-md);
  padding: 16px 20px;
}
.step-chip {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  margin-top: 1px;
}
.affiliate-step strong { font-size: 14px; color: #fff; display: block; margin-bottom: 4px; }
.affiliate-step p { font-size: 13.5px; color: rgba(255,255,255,.6); margin: 0; line-height: 1.55; }
.affiliate-step a { color: #a5b4fc; text-decoration: underline; }
.affiliate-inner .btn-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  box-shadow: 0 4px 20px rgba(99,102,241,.5);
}
.affiliate-inner .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,.6); }
@media (max-width: 768px) {
  .affiliate-inner { padding: 36px 24px; }
  .affiliate-inner h2 { font-size: 1.5rem; }
  .affiliate-stats { flex-direction: column; gap: 0; }
  .affiliate-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding: 14px 16px; }
  .affiliate-stat:last-child { border-bottom: none; }
}
@media (max-width: 480px) {
  .affiliate-inner { padding: 28px 18px; }
  .affiliate-inner h2 { font-size: 1.3rem; }
}

/* FAQ */
.faq-section { max-width: 700px; margin: 0 auto; padding: 0 24px 80px; }
.faq-section h2 { font-size: 1.5rem; text-align: center; margin-bottom: 32px; color: var(--c-gray-900); }
.faq-item { border-bottom: 1px solid var(--c-gray-100); padding: 20px 0; }
.faq-item:first-of-type { border-top: 1px solid var(--c-gray-100); }
.faq-q { font-size: 15px; font-weight: 600; color: var(--c-gray-900); margin-bottom: 8px; }
.faq-a { font-size: 14px; color: var(--c-gray-500); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   DOCS PAGE
   ═══════════════════════════════════════════════════════════════ */
.docs-layout {
  display: grid; grid-template-columns: 240px 1fr 200px;
  gap: 0; min-height: 100vh;
}
@media (max-width: 1100px) { .docs-layout { grid-template-columns: 220px 1fr; } }
@media (max-width: 768px)  { .docs-layout { grid-template-columns: 1fr; } }

.docs-sidebar {
  border-right: 1px solid var(--c-gray-100);
  padding: 32px 0;
  position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto;
}
.sidebar-section { margin-bottom: 28px; }
.sidebar-section-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--c-gray-400);
  padding: 0 20px; margin-bottom: 6px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 20px; font-size: 13.5px; color: var(--c-gray-600);
  transition: background .12s, color .12s;
  border-left: 2px solid transparent;
}
.sidebar-link:hover { background: var(--c-gray-50); color: var(--c-gray-900); }
.sidebar-link.active { background: var(--c-blue-50); color: var(--c-blue-700); border-left-color: var(--c-blue-600); font-weight: 500; }

.docs-content { padding: 48px 56px 80px; max-width: 760px; }
@media (max-width: 1100px) { .docs-content { padding: 40px 32px 80px; } }
.docs-content h1 { font-size: 2rem; color: var(--c-gray-900); margin-bottom: 10px; }
.docs-content .lead { font-size: 16px; color: var(--c-gray-500); margin-bottom: 40px; line-height: 1.7; }
.docs-content h2 { font-size: 1.4rem; color: var(--c-gray-900); margin: 40px 0 14px; padding-top: 8px; border-top: 1px solid var(--c-gray-100); }
.docs-content h2:first-of-type { border-top: none; margin-top: 0; }
.docs-content h3 { font-size: 1.05rem; color: var(--c-gray-800); margin: 24px 0 10px; }
.docs-content p  { font-size: 14.5px; margin-bottom: 14px; line-height: 1.8; }
.docs-content ul { padding-left: 20px; margin-bottom: 14px; }
.docs-content li { font-size: 14.5px; color: var(--c-gray-600); margin-bottom: 6px; line-height: 1.7; }
.docs-content pre { margin: 16px 0 24px; }
.docs-content table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 14px; }
.docs-content th { background: var(--c-gray-50); padding: 10px 16px; text-align: left; font-weight: 600; color: var(--c-gray-700); border-bottom: 2px solid var(--c-gray-200); }
.docs-content td { padding: 10px 16px; border-bottom: 1px solid var(--c-gray-100); color: var(--c-gray-600); }
.docs-content tr:last-child td { border-bottom: none; }
.docs-content .badge {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: var(--radius-full); vertical-align: middle;
}
.docs-content .badge-blue { background: var(--c-blue-50); color: var(--c-blue-700); border: 1px solid var(--c-blue-100); }
.docs-content .badge-green { background: var(--c-green-50); color: var(--c-green-700); border: 1px solid var(--c-green-100); }

.docs-toc { padding: 32px 24px 32px 0; position: sticky; top: 64px; }
.docs-toc h4 { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--c-gray-400); margin-bottom: 12px; }
.toc-link { display: block; font-size: 12.5px; color: var(--c-gray-500); padding: 4px 0; transition: color .12s; border-left: 2px solid transparent; padding-left: 10px; margin-bottom: 2px; }
.toc-link:hover { color: var(--c-blue-600); border-left-color: var(--c-blue-300); }
.toc-link.sub { padding-left: 20px; font-size: 12px; }
@media (max-width: 1100px) { .docs-toc { display: none; } }

/* ═══════════════════════════════════════════════════════════════
   SUCCESS / CANCEL PAGES
   ═══════════════════════════════════════════════════════════════ */
.result-page {
  min-height: calc(100vh - 64px - 300px);
  display: flex; align-items: center; justify-content: center;
  padding: 60px 24px;
}
.result-card {
  background: #fff; border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--c-gray-100);
  max-width: 520px; width: 100%; text-align: center;
}
.result-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
}
.result-icon.success { background: var(--c-green-50); }
.result-icon.cancel  { background: var(--c-gray-100); }
.result-icon svg { width: 36px; height: 36px; }
.result-card h1 { font-size: 1.7rem; margin-bottom: 10px; }
.result-card .sub { font-size: 15px; color: var(--c-gray-500); margin-bottom: 36px; line-height: 1.6; }
.steps-list { text-align: left; list-style: none; margin-bottom: 36px; }
.steps-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0; border-bottom: 1px solid var(--c-gray-100);
  font-size: 14px; color: var(--c-gray-700); line-height: 1.6;
}
.steps-list li:last-child { border-bottom: none; }
.step-num {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--c-blue-600); color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════
   MISC HELPERS
   ═══════════════════════════════════════════════════════════════ */
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--c-blue-600);
  margin-bottom: 10px;
}
.text-center { text-align: center; }
.mb-4  { margin-bottom: 16px; }
.mb-8  { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.w-full { width: 100%; }


/* ---------------------------------------------------------------
   LEGAL PAGES (Privacy Policy, Terms, Payment, Refund)
   --------------------------------------------------------------- */
.legal-page {
  min-height: calc(100vh - 64px - 340px);
  padding: 72px 0 80px;
  background: var(--c-gray-50);
}
.legal-container {
  max-width: 780px;
}
.legal-header {
  text-align: center;
  margin-bottom: 56px;
}
.legal-header h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--c-gray-900);
  letter-spacing: -.03em;
  margin-bottom: 10px;
}
.legal-meta {
  font-size: 13.5px;
  color: var(--c-gray-400);
}
.legal-body {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--c-gray-200);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 640px) { .legal-body { padding: 32px 24px; } }
.legal-body h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-gray-900);
  margin-top: 40px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-gray-100);
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p {
  font-size: 14.5px;
  color: var(--c-gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}
.legal-body ul {
  padding-left: 22px;
  margin-bottom: 14px;
}
.legal-body ul li {
  font-size: 14.5px;
  color: var(--c-gray-600);
  line-height: 1.75;
  margin-bottom: 6px;
}
.legal-body a {
  color: var(--c-blue-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-body a:hover { color: var(--c-blue-700); }
.legal-copyright {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--c-gray-100);
  text-align: center;
}
.legal-copyright p {
  font-size: 13px;
  color: var(--c-gray-400);
  margin: 0;
}


/* ---------------------------------------------------------------
   MOBILE NAVIGATION � Hamburger + Panel
   --------------------------------------------------------------- */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  padding: 8px; border-radius: var(--radius-md);
  transition: background .15s;
  flex-shrink: 0;
}
.nav-mobile-toggle:hover { background: var(--c-gray-100); }
.nav-mobile-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--c-gray-700); border-radius: 2px;
  transition: transform .25s, opacity .2s;
  transform-origin: center;
}
.nav-mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-panel {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0;
  background: rgba(255,255,255,.99);
  border-bottom: 1px solid var(--c-gray-100);
  padding: 8px 20px 20px;
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-mobile-panel.open {
  display: block;
  animation: slideDown .2s ease;
}
.nav-mobile-panel a {
  display: block; padding: 13px 4px;
  font-size: 15px; font-weight: 500; color: var(--c-gray-700);
  border-bottom: 1px solid var(--c-gray-100);
  transition: color .12s;
}
.nav-mobile-panel a:last-child { border-bottom: none; }
.nav-mobile-panel a:hover { color: var(--c-blue-600); }
.nav-mobile-panel .btn { display: block; text-align: center; padding: 12px 20px; width: 100%; }

/* Global mobile overlay (docs sidebar) */
.mobile-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 199;
  backdrop-filter: blur(2px);
  animation: fadeIn .2s ease;
}
.mobile-overlay.show { display: block; }
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* Docs mobile sidebar close button */
.docs-sidebar-close {
  display: none;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  margin: 12px 12px 4px auto;
  background: var(--c-gray-100); border: none; border-radius: 50%;
  cursor: pointer; color: var(--c-gray-600);
  transition: background .15s;
}
.docs-sidebar-close:hover { background: var(--c-gray-200); }

/* Docs mobile "Contents" button */
.docs-mobile-nav-btn {
  display: none;
  align-items: center; gap: 8px;
  padding: 9px 16px; margin-bottom: 28px;
  background: var(--c-gray-50); border: 1.5px solid var(--c-gray-200);
  border-radius: var(--radius-full); cursor: pointer;
  font-size: 13.5px; font-weight: 600; color: var(--c-gray-700);
  transition: border-color .15s, background .15s;
}
.docs-mobile-nav-btn:hover { border-color: var(--c-blue-300); background: var(--c-blue-50); color: var(--c-blue-700); }

/* ---------------------------------------------------------------
   RESPONSIVE � max 768px
   --------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Nav */
  .nav-links, .nav-actions { display: none; }
  .nav-mobile-toggle { display: flex; }
  .site-nav { position: sticky; }

  /* Hero */
  .hero { padding: 60px 0 52px; }
  .hero-subtitle { font-size: 16px; padding-inline: 4px; }
  .install-bar {
    display: flex; flex-wrap: wrap; gap: 4px;
    width: 100%; max-width: 100%;
    font-size: 12.5px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    justify-content: flex-start;
    box-sizing: border-box;
  }
  .install-bar span { margin-right: 4px; }
  .install-copy { margin-left: auto; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-cta .btn { justify-content: center; }

  /* Features */
  .features-section { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.65rem; }
  .features-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { padding: 22px 22px 26px; }

  /* Code section */
  .code-section { padding: 52px 0; }
  .code-layout { gap: 36px; }
  .code-text h2 { font-size: 1.65rem; }
  .code-text p { font-size: 14.5px; }

  /* Framework bar */
  .framework-bar { padding: 24px 0; }
  .framework-bar-inner { gap: 14px; flex-direction: column; align-items: flex-start; }

  /* CTA banner */
  .cta-banner { padding: 44px 20px; margin: 0 0 52px; border-radius: var(--radius-lg); }
  .cta-banner h2 { font-size: 1.6rem; }
  .cta-banner p  { font-size: 14.5px; margin-bottom: 24px; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .cta-btns .btn { justify-content: center; }

  /* Footer */
  .site-footer { padding: 40px 0 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: 100%; }

  /* Pricing */
  .pricing-hero { padding: 44px 0 32px; }
  .pricing-hero h1 { font-size: 2.1rem; }
  .pricing-hero p { font-size: 15px; }
  .pricing-grid { grid-template-columns: 1fr; padding: 0 16px 60px; margin-top: -12px; }
  .pricing-card { padding: 28px 24px 32px; }

  /* Docs */
  .docs-mobile-nav-btn { display: flex; }
  .docs-sidebar-close  { display: flex; }
  .docs-sidebar {
    position: fixed; top: 0; left: -100%; width: 280px; height: 100%;
    background: #fff; border-right: 1px solid var(--c-gray-100);
    z-index: 200; overflow-y: auto;
    transition: left .28s cubic-bezier(.4,0,.2,1);
    padding-top: 8px;
  }
  .docs-sidebar.mobile-open { left: 0; box-shadow: var(--shadow-2xl); }
  .docs-content { padding: 28px 20px 64px; max-width: 100%; }
  .docs-content h1 { font-size: 1.75rem; }
  .docs-content h2 { font-size: 1.2rem; }
  .docs-content pre { font-size: 12.5px; padding: 16px 14px; }
  .docs-content table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; font-size: 13px; }

  /* Legal */
  .legal-page { padding: 44px 0 52px; }
  .legal-header { margin-bottom: 32px; }
  .legal-header h1 { font-size: 1.9rem; }
  .legal-body { padding: 32px 24px; }

  /* Result card */
  .result-card { padding: 40px 28px; }
  .result-card h1 { font-size: 1.5rem; }
}

/* ---------------------------------------------------------------
   RESPONSIVE � max 480px
   --------------------------------------------------------------- */
@media (max-width: 480px) {
  /* Nav */
  .nav-logo span:last-child { font-size: 15px; }

  /* Hero */
  .hero { padding: 44px 0 40px; }
  .hero-badge { font-size: 11.5px; padding: 4px 10px 4px 8px; }
  .hero-subtitle { font-size: 15px; }
  .install-bar { font-size: 12px; padding: 10px 12px; }
  .btn-large { padding: 12px 22px; font-size: 14px; }
  .btn-xl    { padding: 14px 28px; font-size: 15px; }

  /* Features */
  .section-header h2 { font-size: 1.5rem; }
  .feature-icon { width: 42px; height: 42px; font-size: 20px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 20px; }

  /* Pricing */
  .pricing-hero h1 { font-size: 1.8rem; }
  .pricing-price .amount { font-size: 2.5rem; }
  .pricing-card { padding: 22px 18px 26px; }
  .pricing-grid { padding: 0 12px 48px; }

  /* Legal */
  .legal-header h1 { font-size: 1.6rem; }
  .legal-body { padding: 24px 18px; }

  /* Result */
  .result-card { padding: 32px 20px; }
  .result-card h1 { font-size: 1.35rem; }
  .result-card .sub { font-size: 14px; margin-bottom: 24px; }

  /* CTA */
  .cta-banner h2 { font-size: 1.4rem; }
  .cta-banner { padding: 36px 16px; }

  /* Docs */
  .docs-sidebar { width: 260px; }
  .docs-content h1 { font-size: 1.5rem; }
}

/* ---------------------------------------------------------------
   RESPONSIVE � max 360px (small Android devices)
   --------------------------------------------------------------- */
@media (max-width: 360px) {
  .container { padding-inline: 16px; }
  .hero h1 { font-size: 2.1rem; }
  .pricing-card { padding: 18px 14px 22px; }
  .legal-body { padding: 20px 14px; }
  .result-card { padding: 28px 16px; }
}