/* app.css — MechanicFriend professional RTL UI (Vazirmatn, dark theme) */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

:root {
  --bg: #0a0c12;
  --surface: #11131c;
  --surface2: #161924;
  --surface3: #1e2230;
  --border: #252938;
  --border-light: #2f344a;
  --text: #e8eaf2;
  --text-dim: #9498b5;
  --text-muted: #5d6280;
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dim: #1e3a5f;
  --primary-glow: rgba(59, 130, 246, 0.12);
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.10);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gold: #fbbf24;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 32px rgba(59, 130, 246, 0.15);
  --gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
  --gradient-text: linear-gradient(135deg, #60a5fa, #22d3ee);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Vazirmatn', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

h1, h2, h3, h4 { line-height: 1.3; }
h1 { font-size: 3.5rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
p { color: var(--text); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.nav {
  position: fixed; top: 0; right: 0; left: 0; z-index: 100;
  background: rgba(10, 12, 18, 0.82);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { font-size: 1.3rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 10px; }
.nav-brand a { color: var(--text); }
.nav-brand a:hover { color: var(--primary-light); }
.nav-brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gradient); box-shadow: 0 0 12px var(--primary-glow); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-dim); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.nav-burger { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

body.nav-open .nav-links {
  display: flex; flex-direction: column; position: fixed; top: 64px; right: 0; left: 0;
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 24px; gap: 16px;
}

/* ===== NETWORK BG ===== */
.network-bg {
  position: fixed; top: 0; right: 0; width: 100vw; height: 100vh; z-index: 0;
  pointer-events: auto; opacity: 0.5;
}

/* ===== HERO ===== */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px 40px;
}
.hero-content { max-width: 820px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 24px;
  background: var(--primary-glow); border: 1px solid var(--border-light);
  font-size: 0.85rem; color: var(--accent); margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 24px; letter-spacing: -0.5px; }
.grad { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.2rem; color: var(--text-dim); margin-bottom: 40px; line-height: 1.8; max-width: 640px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 56px; justify-content: center; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--text); }
.stat-label { font-size: 0.85rem; color: var(--text-dim); }

/* ===== HERO PREVIEW CARD ===== */
.hero-preview {
  position: relative; z-index: 1; max-width: 700px; margin: -32px auto 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px 32px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 24px;
}
.hero-preview .step { flex: 1; }
.hero-preview .step-dot {
  width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; font-size: 1rem; font-weight: 700;
}
.hero-preview .step:nth-child(1) .step-dot { background: rgba(59,130,246,0.15); color: var(--primary-light); }
.hero-preview .step:nth-child(2) .step-dot { background: rgba(6,182,212,0.15); color: var(--accent); }
.hero-preview .step:nth-child(3) .step-dot { background: rgba(16,185,129,0.15); color: var(--success); }
.hero-preview h4 { font-size: 0.95rem; margin-bottom: 4px; }
.hero-preview p { font-size: 0.85rem; color: var(--text-dim); }
.hero-preview .step-arrow { color: var(--text-muted); font-size: 1.5rem; flex: 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-family: inherit; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 16px rgba(59,130,246,0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(59,130,246,0.35); }
.btn-outline { background: transparent; border-color: var(--border-light); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); background: var(--primary-glow); transform: translateY(-1px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }

/* ===== SECTIONS ===== */
.section { padding: 96px 0; position: relative; z-index: 1; background: var(--bg); }
.section-alt { background: var(--surface); }
.section-title { text-align: center; font-size: 2.2rem; font-weight: 700; margin-bottom: 16px; }
.section-sub { text-align: center; color: var(--text-dim); margin-bottom: 56px; font-size: 1.15rem; }

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; transition: all var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; opacity: 0;
  background: var(--gradient); transition: opacity var(--transition);
}
.feature-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--primary-light);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.7; }

/* ===== STEPS (HOW IT WORKS) ===== */
.steps { display: flex; align-items: stretch; gap: 12px; }
.step {
  flex: 1; text-align: center;
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px;
  transition: all var(--transition); position: relative;
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.step-num { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; box-shadow: 0 4px 12px rgba(59,130,246,0.3); }
.step-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step-body p { font-size: 0.9rem; color: var(--text-dim); }
.step-arrow { display: flex; align-items: center; color: var(--text-muted); font-size: 1.5rem; }

/* ===== CLASSIFICATION TREE ===== */
.class-tree { max-width: 620px; margin: 0 auto; }
.class-node {
  padding: 12px 18px; border-right: 3px solid var(--border); margin-bottom: 6px;
  font-size: 0.95rem; transition: all var(--transition); border-radius: 0 8px 8px 0;
}
.class-node:hover { border-right-color: var(--primary); background: var(--surface2); padding-right: 24px; }
.class-children { margin-right: 20px; margin-top: 8px; }
.class-node.leaf { border-right-color: var(--accent); color: var(--accent); font-weight: 600; }
.depth-0 { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.depth-1 { color: var(--primary-light); font-weight: 600; }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 740px; margin: 0 auto; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 32px; position: relative; transition: all var(--transition); box-shadow: var(--shadow-sm);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pricing-featured { border-color: var(--primary); border-width: 2px; box-shadow: var(--shadow-glow); }
.pricing-badge {
  position: absolute; top: -14px; right: 50%; transform: translateX(50%);
  background: var(--gradient); color: #fff; padding: 5px 18px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
  box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}
.pricing-header h3 { font-size: 1.4rem; margin-bottom: 12px; }
.pricing-price { font-size: 2.8rem; font-weight: 800; }
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--text-dim); }
.pricing-features { list-style: none; margin: 28px 0; padding: 0; }
.pricing-features li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: "✓"; color: var(--success); font-weight: 700; }

/* ===== TESTIMONIALS ===== */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
}
.testimonial-text { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 16px; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 0.9rem; }
.testimonial-author-info { font-size: 0.9rem; }
.testimonial-author-info .name { font-weight: 600; }
.testimonial-author-info .role { color: var(--text-muted); font-size: 0.82rem; }

/* ===== FAQ ===== */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; background: var(--surface); transition: border-color var(--transition); }
.faq-item:hover { border-color: var(--border-light); }
.faq-item.open { border-color: var(--primary); }
.faq-q { width: 100%; padding: 18px 22px; background: none; border: none; color: var(--text); font-family: inherit; font-size: 1rem; font-weight: 600; text-align: right; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-icon { font-size: 1.3rem; transition: transform var(--transition); color: var(--primary-light); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p { padding: 16px 22px; color: var(--text-dim); font-size: 0.95rem; }

/* ===== FOOTER ===== */
.footer { background: var(--surface); padding: 48px 0 32px; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-brand h4 { margin-bottom: 12px; }
.footer-brand p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.8; }
.footer-links h5 { font-size: 0.9rem; margin-bottom: 12px; color: var(--text); font-weight: 600; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-dim); font-size: 0.88rem; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== AUTH ===== */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 80px 24px 40px; position: relative; z-index: 1; }
.auth-card { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 44px 36px; box-shadow: var(--shadow-lg); }
.auth-card h2 { margin-bottom: 8px; font-size: 1.6rem; }
.auth-card .text-dim { font-size: 0.95rem; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 28px 0; color: var(--text-muted); font-size: 0.85rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-light);
  background: var(--surface2); color: var(--text); font-family: inherit; font-size: 0.95rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
}
.btn-google:hover { background: var(--surface3); border-color: var(--primary); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 0.88rem; color: var(--text-dim); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface2); color: var(--text);
  font-family: inherit; font-size: 0.95rem; transition: all var(--transition);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== CARDS ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; box-shadow: var(--shadow-sm); }

/* ===== ALERTS ===== */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 0.9rem; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: var(--success); }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); }
.alert-info { background: var(--accent-glow); border: 1px solid rgba(6,182,212,0.3); color: var(--accent); }

/* ===== DASHBOARD ===== */
.dash-layout { display: flex; min-height: calc(100vh - 64px); margin-top: 64px; }
.dash-sidebar { width: 240px; background: var(--surface); border-left: 1px solid var(--border); padding: 24px 16px; flex-shrink: 0; }
.dash-sidebar a { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius-sm); color: var(--text-dim); margin-bottom: 4px; font-size: 0.92rem; font-weight: 500; transition: all var(--transition); }
.dash-sidebar a:hover, .dash-sidebar a.active { background: var(--primary-glow); color: var(--primary-light); }
.dash-main { flex: 1; padding: 32px; max-width: 100%; overflow: auto; }
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.dash-header h1 { font-size: 1.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: all var(--transition); }
.stat-card:hover { box-shadow: var(--shadow); border-color: var(--border-light); }
.stat-card .label { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 10px; }
.stat-card .value { font-size: 1.9rem; font-weight: 700; }

/* ===== MODE CARDS (دو حالت تحلیل) ===== */
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.mode-card {
  border: 2px solid var(--border); border-radius: var(--radius); padding: 28px;
  cursor: pointer; transition: all var(--transition); position: relative; background: var(--surface); box-shadow: var(--shadow-sm);
}
.mode-card:hover { border-color: var(--border-light); box-shadow: var(--shadow); }
.mode-card.selected { border-color: var(--primary); background: var(--primary-glow); box-shadow: var(--shadow-glow); }
.mode-card .mode-icon { font-size: 2.2rem; margin-bottom: 14px; }
.mode-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.mode-card p { font-size: 0.9rem; color: var(--text-dim); }
.mode-card .mode-price { margin-top: 16px; font-size: 1.4rem; font-weight: 700; }
.mode-card .mode-price.free { color: var(--success); }
.mode-card .mode-price.premium { color: var(--gold); }

/* ===== IMAGE UPLOAD ===== */
.upload-zone {
  border: 2px dashed var(--border-light); border-radius: var(--radius); padding: 56px 24px;
  text-align: center; cursor: pointer; transition: all var(--transition); background: var(--surface); display: block;
}
.upload-zone:hover { border-color: var(--primary); background: var(--primary-glow); }
.file-info { margin-top: 12px; color: var(--text-dim); font-size: 0.85rem; }

/* ===== STATUS BADGES ===== */
.badge { display: inline-block; padding: 4px 12px; border-radius: 12px; font-size: 0.78rem; font-weight: 600; }
.badge-pending { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-processing { background: rgba(59,130,246,0.15); color: var(--primary-light); }
.badge-review { background: rgba(168,85,247,0.15); color: #a855f7; }
.badge-approved { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-delivered { background: rgba(16,185,129,0.25); color: var(--success); }
.badge-rejected { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-demo { background: rgba(107,114,128,0.2); color: #9ca3af; }
.badge-premium { background: rgba(251,191,36,0.15); color: var(--gold); }

/* ===== RICH TEXT EDITOR (reviewer) ===== */
.rte-toolbar { display: flex; gap: 4px; padding: 8px; border: 1px solid var(--border); border-bottom: none; border-radius: var(--radius-sm) var(--radius-sm) 0 0; background: var(--surface3); }
.rte-toolbar button { padding: 6px 12px; border: none; background: none; color: var(--text-dim); cursor: pointer; border-radius: 4px; font-family: inherit; }
.rte-toolbar button:hover { background: var(--surface); color: var(--text); }
.rte-area { width: 100%; min-height: 320px; padding: 18px; border: 1px solid var(--border); border-radius: 0 0 var(--radius-sm) var(--radius-sm); background: var(--surface2); color: var(--text); font-family: inherit; font-size: 0.95rem; line-height: 1.8; resize: vertical; }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: right; padding: 14px 18px; border-bottom: 2px solid var(--border); color: var(--text-dim); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
tr:hover { background: var(--surface2); }

/* ===== ANALYSIS RESULT ===== */
.analysis-result { line-height: 2; }
.analysis-result h1, .analysis-result h2, .analysis-result h3 { margin: 20px 0 10px; color: var(--text); }
.analysis-result h1 { font-size: 1.4rem; } .analysis-result h2 { font-size: 1.2rem; } .analysis-result h3 { font-size: 1.05rem; }
.analysis-result p { margin-bottom: 12px; }
.analysis-result ul, .analysis-result ol { padding-right: 24px; margin-bottom: 12px; }
.analysis-result li { margin-bottom: 6px; }
.analysis-result code { background: var(--surface3); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.analysis-result .locked { filter: blur(4px); user-select: none; pointer-events: none; }
.lock-overlay { position: relative; }
.lock-overlay::after {
  content: '🔒 برای مشاهده تحلیل کامل، به حالت تخصصی ارتقا دهید';
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(10,12,18,0.85); border-radius: var(--radius); font-size: 1.1rem; color: var(--gold); z-index: 5;
}

/* ===== SPINNER ===== */
.spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.6s ease; }

/* ===== UTILITY ===== */
.text-dim { color: var(--text-dim); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-16 { margin-top: 16px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.hidden { display: none; }
img.preview { max-width: 100%; max-height: 400px; border-radius: var(--radius-sm); margin-top: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  h1 { font-size: 2.2rem; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .hero-preview { flex-direction: column; }
  .hero-preview .step-arrow { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .mode-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-sidebar { display: none; }
  .dash-main { padding: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}