/* ========================================
   WebTools API — Premium Dark Theme v2
   Full Marketing & Business Design
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #f0f0f5;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;
  --accent-1: #6c5ce7;
  --accent-2: #a855f7;
  --accent-3: #ec4899;
  --gradient: linear-gradient(135deg, #6c5ce7, #a855f7, #ec4899);
  --gradient-subtle: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(168, 85, 247, 0.15));
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== Background ========== */
.bg-grid {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

.glow {
  position: fixed; border-radius: 50%; filter: blur(120px);
  pointer-events: none; z-index: 0; opacity: 0.35;
}
.glow-1 { width: 600px; height: 600px; background: var(--accent-1); top: -200px; right: -200px; animation: float 20s infinite ease-in-out; }
.glow-2 { width: 500px; height: 500px; background: var(--accent-3); bottom: -150px; left: -150px; animation: float 25s infinite ease-in-out reverse; }
.glow-3 { width: 400px; height: 400px; background: var(--accent-2); top: 50%; left: 50%; transform: translate(-50%, -50%); animation: float 18s infinite ease-in-out 5s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 40px) scale(0.9); }
  75% { transform: translate(30px, 20px) scale(1.05); }
}

/* ========== Navbar ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: all 0.3s ease;
}
.navbar.scrolled {
  padding: 10px 0; background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px); border-bottom: 1px solid var(--border);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.4rem; font-weight: 800; color: var(--text-primary); }
.logo-icon { font-size: 1.5rem; }
.logo-accent { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Mobile menu */
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: all 0.3s; border-radius: 2px; }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { display: none; }
.mobile-menu.open {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 24px 20px; border-top: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(20px);
}
.mobile-menu a { color: var(--text-secondary); text-decoration: none; padding: 10px 0; font-weight: 500; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px;
  border: none; border-radius: 50px; font-family: var(--font); font-size: 0.95rem;
  font-weight: 600; cursor: pointer; transition: all 0.3s ease;
  text-decoration: none; position: relative; overflow: hidden;
}
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5); }
.btn-glass { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.btn-glass:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-2px); }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* Spinner */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== Hero ========== */
.hero { position: relative; z-index: 1; padding: 140px 0 80px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 20px;
  background: var(--gradient-subtle); border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: var(--accent-2);
  margin-bottom: 32px; animation: fadeInUp 0.8s ease;
}
.pulse-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); } 50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } }
.hero-title { font-size: clamp(2.5rem, 5.5vw, 4.2rem); font-weight: 900; line-height: 1.15; margin-bottom: 24px; letter-spacing: -0.03em; animation: fadeInUp 0.8s ease 0.1s both; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto 36px; animation: fadeInUp 0.8s ease 0.2s both; }
.hero-subtitle strong { color: var(--text-primary); }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.3s both; }

/* Hero CTA text notes */
.cta-wrapper { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.cta-note { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

/* Hero code example */
.hero-code {
  max-width: 700px; margin: 48px auto 0; text-align: left;
  background: rgba(0,0,0,0.4); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; animation: fadeInUp 0.8s ease 0.4s both;
}
.code-tabs { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; }
.code-tab {
  padding: 10px 20px; background: none; border: none; color: var(--text-muted);
  font-family: var(--font); font-size: 0.8rem; font-weight: 600; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.2s; white-space: nowrap;
}
.code-tab:hover { color: var(--text-secondary); }
.code-tab.active { color: var(--accent-2); border-bottom-color: var(--accent-2); }
.code-panel { display: none; padding: 20px 24px; }
.code-panel.active { display: block; }
.code-panel pre { margin: 0; }
.code-panel code { font-family: var(--mono); font-size: 0.82rem; line-height: 1.7; color: #c9d1d9; }
.c-keyword { color: #ff7b72; }
.c-string { color: #a5d6ff; }
.c-flag { color: #79c0ff; }

/* Hero stats */
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 32px; margin-top: 48px; animation: fadeInUp 0.8s ease 0.5s both; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 1.8rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Trust bar */
.trust-bar {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 24px;
  margin-top: 40px; padding: 16px; animation: fadeInUp 0.8s ease 0.6s both;
}
.trust-bar span { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ========== Sections ========== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-badge {
  display: inline-block; padding: 6px 16px; background: var(--gradient-subtle);
  border: 1px solid rgba(108, 92, 231, 0.15); border-radius: 50px;
  font-size: 0.75rem; font-weight: 700; color: var(--accent-2);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.section-subtitle code { font-family: var(--mono); background: rgba(168,85,247,0.1); padding: 2px 8px; border-radius: 4px; font-size: 0.85rem; color: var(--accent-2); }

/* ========== Features ========== */
.features { position: relative; z-index: 1; padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 24px; transition: all 0.4s ease; opacity: 0; transform: translateY(20px);
  position: relative; overflow: hidden;
}
.feature-card.visible { opacity: 1; transform: translateY(0); }
.feature-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient); opacity: 0; transition: opacity 0.3s; }
.feature-card:hover::before { opacity: 1; }
.feature-icon-wrap { margin-bottom: 16px; }
.feature-icon { font-size: 2.2rem; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card > p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 14px; }
.feature-list { list-style: none; margin-bottom: 16px; }
.feature-list li { font-size: 0.82rem; color: var(--text-muted); padding: 3px 0; }
.feature-list li::before { content: '→ '; color: var(--accent-2); font-weight: 700; }
.feature-tag { display: inline-block; padding: 4px 12px; background: var(--gradient-subtle); border-radius: 50px; font-size: 0.7rem; font-weight: 700; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.05em; }

/* ========== Use Cases ========== */
.use-cases { position: relative; z-index: 1; padding: 100px 0; }
.use-cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.use-case-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; transition: all 0.4s ease;
  opacity: 0; transform: translateY(20px);
}
.use-case-card.visible { opacity: 1; transform: translateY(0); }
.use-case-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow); }
.use-case-emoji { font-size: 2rem; margin-bottom: 12px; }
.use-case-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.use-case-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ========== How It Works ========== */
.how-it-works { position: relative; z-index: 1; padding: 60px 0; }
.steps-grid { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.step-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 24px; text-align: center; flex: 1; min-width: 200px; max-width: 300px;
  opacity: 0; transform: translateY(20px); transition: all 0.4s ease;
}
.step-card.visible { opacity: 1; transform: translateY(0); }
.step-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: var(--gradient); border-radius: 50%;
  font-size: 1.2rem; font-weight: 800; color: white; margin-bottom: 16px;
}
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 0.85rem; color: var(--text-secondary); }
.step-arrow { font-size: 1.5rem; color: var(--text-muted); font-weight: 300; }

/* ========== Demo ========== */
.demo-section { position: relative; z-index: 1; padding: 100px 0; }
.demo-container { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; backdrop-filter: blur(10px); }
.demo-tabs { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; }
.demo-tab { padding: 14px 24px; background: none; border: none; color: var(--text-secondary); font-family: var(--font); font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all 0.3s; white-space: nowrap; border-bottom: 2px solid transparent; }
.demo-tab:hover { color: var(--text-primary); }
.demo-tab.active { color: var(--accent-2); border-bottom-color: var(--accent-2); background: rgba(168,85,247,0.05); }
.demo-panel { display: none; padding: 28px; gap: 20px; }
.demo-panel.active { display: grid; grid-template-columns: 1fr 1fr; }
  .demo-form { display: flex; flex-direction: column; gap: 14px; }
  .input-group { display: flex; flex-direction: column; gap: 6px; }
.input-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); }
.input-group input, .input-group select {
  padding: 11px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-xs); color: var(--text-primary); font-family: var(--font);
  font-size: 0.9rem; outline: none; transition: border-color 0.2s;
}
.input-group input:focus, .input-group select:focus { border-color: var(--accent-2); }
.input-group select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b8b9e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px;
}
.input-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.demo-result { display: flex; align-items: center; justify-content: center; min-height: 200px; background: rgba(0,0,0,0.2); border-radius: var(--radius-sm); overflow: auto; max-height: 400px; }
.result-placeholder { text-align: center; color: var(--text-muted); }
.placeholder-icon { font-size: 2rem; margin-bottom: 8px; opacity: 0.5; }
.result-placeholder p { font-size: 0.85rem; }
.result-loading { text-align: center; padding: 24px; color: var(--accent-2); font-weight: 500; }
.loading-spinner { width: 32px; height: 32px; border: 3px solid rgba(168,85,247,0.2); border-top-color: var(--accent-2); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 12px; }
.result-loading p { font-size: 0.85rem; }
.result-error { color: #ef4444; padding: 20px; font-weight: 500; }
.meta-result { padding: 16px; width: 100%; font-size: 0.85rem; }
.meta-row { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.meta-label { font-weight: 700; color: var(--accent-2); min-width: 80px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.meta-img { max-width: 100%; border-radius: 8px; margin-bottom: 12px; }

/* ========== Docs ========== */
.docs-section { position: relative; z-index: 1; padding: 100px 0; }
.docs-base-url {
  text-align: center; margin-bottom: 24px; padding: 16px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.base-label { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-right: 12px; }
.docs-base-url code { font-family: var(--mono); font-size: 1rem; color: var(--accent-2); }

.docs-auth-box {
  margin-bottom: 40px; padding: 24px; background: var(--gradient-subtle);
  border: 1px solid rgba(108,92,231,0.2); border-radius: var(--radius); text-align: center;
}
.docs-auth-box h3 { margin-bottom: 8px; font-size: 1rem; }
.docs-auth-box p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.auth-methods { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.auth-method { padding: 12px 20px; background: rgba(0,0,0,0.3); border-radius: var(--radius-xs); }
.method-label { display: block; font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.auth-method code { font-family: var(--mono); font-size: 0.85rem; color: var(--accent-2); }

.docs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.doc-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: all 0.4s ease; opacity: 0; transform: translateY(20px);
}
.doc-card.visible { opacity: 1; transform: translateY(0); }
.doc-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.method-badge {
  padding: 4px 10px; background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3);
  border-radius: 4px; font-family: var(--mono); font-size: 0.7rem; font-weight: 700; color: #22c55e;
}
.doc-header h3 { font-family: var(--mono); font-size: 1rem; font-weight: 600; }
.doc-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; }

.params-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.params-table th { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--border); }
.params-table td { font-size: 0.8rem; color: var(--text-secondary); padding: 7px 8px 7px 0; border-bottom: 1px solid rgba(255,255,255,0.03); vertical-align: top; }
.params-table code { font-family: var(--mono); background: rgba(168,85,247,0.1); padding: 2px 6px; border-radius: 3px; font-size: 0.75rem; color: var(--accent-2); }
.req { color: var(--accent-3); font-size: 0.65rem; font-weight: 800; vertical-align: super; }
.doc-response-type { font-size: 0.8rem; color: var(--text-muted); padding: 10px; background: rgba(0,0,0,0.2); border-radius: var(--radius-xs); }

.response-codes { margin-top: 40px; padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.response-codes h3 { font-size: 1rem; margin-bottom: 16px; }
.codes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.code-item { font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.code-badge { font-family: var(--mono); font-size: 0.75rem; font-weight: 700; padding: 3px 8px; border-radius: 4px; }
.code-badge.success { background: rgba(34,197,94,0.15); color: #22c55e; }
.code-badge.warning { background: rgba(234,179,8,0.15); color: #eab308; }
.code-badge.error { background: rgba(239,68,68,0.15); color: #ef4444; }

/* ========== Pricing ========== */
.pricing-section { position: relative; z-index: 1; padding: 100px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; max-width: 1100px; margin: 0 auto; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 24px; text-align: center; transition: all 0.4s ease;
  opacity: 0; transform: translateY(20px); position: relative;
}
.price-card.visible { opacity: 1; transform: translateY(0); }
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card.popular { border-color: var(--accent-2); background: linear-gradient(180deg, rgba(168,85,247,0.08) 0%, var(--bg-card) 100%); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 4px 16px; background: var(--gradient); border-radius: 50px; font-size: 0.7rem; font-weight: 700; color: white; white-space: nowrap; }
.price-header { margin-bottom: 16px; }
.price-name { font-size: 1.1rem; font-weight: 700; }
.price-desc { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.price-amount { font-size: 2.8rem; font-weight: 900; margin-bottom: 20px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.price-amount span { font-size: 0.9rem; font-weight: 500; -webkit-text-fill-color: var(--text-muted); }
.price-features { list-style: none; margin-bottom: 24px; text-align: left; }
.price-features li { padding: 7px 0; font-size: 0.85rem; color: var(--text-secondary); border-bottom: 1px solid rgba(255,255,255,0.03); display: flex; align-items: center; gap: 8px; }
.check { color: #22c55e; font-weight: 700; }
.pricing-note { text-align: center; margin-top: 36px; font-size: 0.85rem; color: var(--text-muted); }
.pricing-note p { margin: 4px 0; }
.pricing-note a { color: var(--accent-2); text-decoration: none; }

/* ========== FAQ ========== */
.faq-section { position: relative; z-index: 1; padding: 100px 0; }
.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; opacity: 0; transform: translateY(10px); transition: all 0.3s;
}
.faq-item.visible { opacity: 1; transform: translateY(0); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; background: none; border: none; color: var(--text-primary);
  font-family: var(--font); font-size: 0.95rem; font-weight: 600; cursor: pointer; text-align: left;
}
.faq-arrow { font-size: 0.7rem; color: var(--text-muted); transition: transform 0.3s; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; }
.faq-item.open .faq-a { max-height: 200px; padding: 0 20px 18px; }
.faq-a p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* ========== CTA ========== */
.cta-section { position: relative; z-index: 1; padding: 60px 0 100px; }
.cta-box {
  text-align: center; padding: 60px 40px; background: var(--gradient-subtle);
  border: 1px solid rgba(108,92,231,0.2); border-radius: var(--radius);
}
.cta-box h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 12px; }
.cta-box p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 28px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.cta-trust { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* ========== Footer ========== */
.footer { position: relative; z-index: 1; padding: 56px 0 24px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand { font-size: 1.3rem; font-weight: 800; }
.footer-text { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-muted); text-decoration: none; font-size: 0.85rem; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom a { color: var(--accent-2); text-decoration: none; }

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .hero-code { margin: 32px auto 0; }
  .demo-panel.active { grid-template-columns: 1fr; }
  .input-row { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .auth-methods { flex-direction: column; align-items: center; }
  .cta-box { padding: 40px 24px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .trust-bar { gap: 12px; }
}