/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #FF6B00;
  --primary-light: #FF8A3D;
  --primary-dark: #E55E00;
  --accent: #2563EB;
  --accent-light: #3B82F6;
  --green: #10B981;
  --green-light: #D1FAE5;
  --danger: #EF4444;
  --bg: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-warm: #FFF7ED;
  --bg-card: #FFFFFF;
  --bg-section: #F1F5F9;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-dark: #475569;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --gradient: linear-gradient(135deg, #FF6B00 0%, #FF8A3D 100%);
  --gradient-blue: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  --gradient-hero: linear-gradient(135deg, #FF6B00 0%, #F59E0B 100%);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.15);
  --shadow-orange: 0 10px 30px -5px rgba(255, 107, 0, 0.3);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--primary); }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hidden { display: none !important; }
.page-hidden { display: none !important; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 14px 0; transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled { border-bottom-color: var(--border); padding: 10px 0; box-shadow: var(--shadow); }
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 24px; font-weight: 800; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 32px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color 0.3s; cursor: pointer; }
.nav-links a:hover { color: var(--primary); }
.btn-nav { background: var(--gradient) !important; color: white !important; padding: 10px 24px !important; border-radius: 50px !important; font-weight: 600 !important; box-shadow: var(--shadow-orange) !important; }
/* Language Select */
.lang-select {
  padding: 8px 12px; border-radius: 50px; border: 2px solid var(--border);
  background: white; color: var(--text); font-size: 15px; font-weight: 600;
  font-family: inherit; cursor: pointer; outline: none;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px; min-width: 80px;
  transition: border-color 0.3s;
}
.lang-select:hover, .lang-select:focus { border-color: var(--primary); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--text); transition: all 0.3s; border-radius: 2px; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 50px; font-size: 16px;
  font-weight: 600; text-decoration: none; cursor: pointer; transition: all 0.3s ease;
  border: none; text-align: center; font-family: inherit;
}
.btn-primary { background: var(--gradient); color: white; box-shadow: var(--shadow-orange); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 35px -5px rgba(255, 107, 0, 0.4); }
.btn-ghost { background: white; color: var(--text); border: 2px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--bg-warm); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-white { background: white; color: var(--primary); box-shadow: var(--shadow-lg); }
.btn-white:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }
.btn-lg { padding: 18px 44px; font-size: 18px; }
.btn-full { width: 100%; }

/* ========== HERO ========== */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  padding: 100px 0 60px; overflow: hidden;
  background: linear-gradient(170deg, #FFF7ED 0%, #FFFFFF 40%, #F0F9FF 100%);
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.08) 0%, transparent 70%);
}
.hero::after {
  content: ''; position: absolute; bottom: -100px; left: -150px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
}
.hero-content { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-text { max-width: 560px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 50px;
  background: var(--bg-warm); border: 1px solid rgba(255,107,0,0.2);
  color: var(--primary); font-size: 13px; font-weight: 600;
  letter-spacing: 1px; margin-bottom: 24px;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.hero h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 900; line-height: 1.1; margin-bottom: 20px; color: var(--text); }
.hero-sub { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-trust { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-dark); font-weight: 500; }
.trust-icon { font-size: 20px; }

.hero-visual { position: relative; }
.hero-image {
  width: 100%; height: 480px; border-radius: var(--radius);
  object-fit: cover; box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #FF6B00 0%, #F59E0B 50%, #3B82F6 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-card {
  position: absolute; padding: 16px 24px; border-radius: var(--radius-sm);
  background: white; box-shadow: var(--shadow-xl); border: 1px solid var(--border-light);
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.float-card-1 { bottom: -20px; left: -30px; animation-delay: 0s; }
.float-card-2 { top: 20px; right: -20px; animation-delay: 1s; }
.float-stat { font-size: 28px; font-weight: 800; color: var(--primary); }
.float-label { font-size: 12px; color: var(--text-muted); font-weight: 600; }

/* ========== STATS BAR ========== */
.stats-bar {
  background: white; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 32px 48px; display: flex; justify-content: space-around; align-items: center;
  flex-wrap: wrap; gap: 24px; margin-top: -40px; position: relative; z-index: 10;
  border: 1px solid var(--border-light);
}
.stat { text-align: center; }
.stat-num { display: block; font-size: 36px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 14px; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 50px; background: var(--border); }

/* ========== SECTIONS ========== */
.section { padding: 100px 0; }
.section-light { background: var(--bg-light); }
.section-warm { background: var(--bg-warm); }
.section-gradient { background: linear-gradient(180deg, var(--bg-light) 0%, white 100%); }
.page-section { padding-top: 120px; }
.section-label {
  font-size: 13px; font-weight: 700; letter-spacing: 3px; color: var(--primary);
  text-align: center; margin-bottom: 12px; text-transform: uppercase;
}
.section h2 { font-size: clamp(32px, 4vw, 44px); font-weight: 800; text-align: center; margin-bottom: 20px; line-height: 1.2; color: var(--text); }
.section-sub { font-size: 18px; color: var(--text-muted); text-align: center; max-width: 600px; margin: 0 auto 60px; }

/* ========== CATEGORY GRID ========== */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.category-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0; cursor: pointer; transition: all 0.4s ease; position: relative; overflow: hidden;
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--primary); }
.cat-image {
  width: 100%; height: 200px; object-fit: cover;
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.cat-image-bg {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 80px; background: linear-gradient(135deg, var(--bg-warm) 0%, #FEF3C7 100%);
}
.cat-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  padding: 16px; color: white;
}
.cat-content { padding: 24px; }
.category-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.category-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.cat-meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-dark); margin-bottom: 16px; }
.cat-meta-item { display: flex; align-items: center; gap: 4px; }
.cat-cta { font-size: 15px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 4px; }
.cat-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  font-size: 11px; font-weight: 700; padding: 6px 14px; border-radius: 50px; letter-spacing: 1px;
}
.popular-cat { background: var(--gradient); color: white; box-shadow: var(--shadow-orange); }
.hot-cat { background: linear-gradient(135deg, #EF4444, #F59E0B); color: white; }

/* ========== CATEGORY DETAIL ========== */
.category-detail-grid { display: flex; flex-direction: column; gap: 24px; }
.cat-detail-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; cursor: pointer; transition: all 0.3s ease;
}
.cat-detail-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.cat-detail-header { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 24px; }
.cat-detail-icon { font-size: 48px; flex-shrink: 0; }
.cat-detail-header h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.cat-detail-header p { color: var(--text-muted); font-size: 15px; }
.cat-detail-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.cat-info-item { background: var(--bg-light); border-radius: var(--radius-xs); padding: 12px 16px; }
.info-label { display: block; font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.info-value { font-size: 16px; font-weight: 700; color: var(--text); }
.cat-detail-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.topic-tag { padding: 6px 14px; background: var(--green-light); border-radius: 50px; font-size: 13px; color: #059669; font-weight: 500; }
.cat-cta-btn { display: flex; align-items: center; gap: 16px; }
.free-badge { font-size: 13px; color: var(--green); font-weight: 600; }

/* ========== STEPS ========== */
.steps-grid { display: flex; align-items: stretch; justify-content: center; gap: 24px; flex-wrap: wrap; }
.step-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px 32px; text-align: center; flex: 1; min-width: 250px; max-width: 340px;
  transition: all 0.3s ease; position: relative;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-number {
  width: 64px; height: 64px; border-radius: 50%; background: var(--bg-warm);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 900; color: var(--primary);
  margin: 0 auto 20px; border: 2px solid rgba(255,107,0,0.2);
}
.step-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.step-card p { color: var(--text-muted); font-size: 15px; }
.step-connector { font-size: 24px; color: var(--primary-light); font-weight: 700; display: flex; align-items: center; }

/* ========== FEATURES ========== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.feature-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; transition: all 0.3s ease; display: flex; gap: 20px; align-items: flex-start;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.feature-icon-wrap {
  width: 56px; height: 56px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 28px;
  background: var(--bg-warm);
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ========== PHOTO BANNER ========== */
.photo-banner {
  padding: 80px 0; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #FF6B00 0%, #F59E0B 100%);
  color: white; text-align: center;
}
.photo-banner h2 { color: white; margin-bottom: 16px; }
.photo-banner p { color: rgba(255,255,255,0.9); font-size: 18px; max-width: 600px; margin: 0 auto 32px; }
.photo-banner .section-label { color: rgba(255,255,255,0.8); }
.banner-images {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 40px;
}
.banner-img {
  width: 200px; height: 150px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.2); border: 3px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center; font-size: 60px;
  transition: transform 0.3s; overflow: hidden;
}
.banner-img:hover { transform: scale(1.05) rotate(-2deg); }

/* ========== TESTIMONIALS ========== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.testimonial-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; transition: all 0.3s; position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.testimonial-card::before {
  content: '"'; position: absolute; top: 16px; right: 24px;
  font-size: 64px; color: var(--primary); opacity: 0.15; font-family: serif; line-height: 1;
}
.stars { color: #FBBF24; font-size: 18px; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card > p { color: var(--text-dark); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; color: white; flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 15px; color: var(--text); }
.testimonial-author span { font-size: 13px; color: var(--text-muted); }
.review-platform { font-size: 11px; color: var(--text-muted); font-weight: 600; letter-spacing: 1px; margin-top: 4px; }

/* ========== CTA SECTION ========== */
.cta-section {
  background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
  color: white; text-align: center; padding: 80px 0;
}
.cta-section h2 { color: white; }
.cta-section .hero-sub { color: rgba(255,255,255,0.7); }

/* ========== QUIZ ========== */
.exam-header { margin-bottom: 40px; }
.back-link { color: var(--primary); text-decoration: none; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; margin-bottom: 16px; }
.back-link:hover { text-decoration: underline; }
.exam-desc { color: var(--text-muted); font-size: 16px; }

.quiz-progress { margin-bottom: 24px; }
.progress-bar { height: 10px; background: var(--bg-section); border-radius: 10px; overflow: hidden; margin-bottom: 8px; }
.progress-fill { height: 100%; background: var(--gradient); border-radius: 10px; transition: width 0.5s ease; width: 0%; }
.progress-text { font-size: 14px; color: var(--text-muted); font-weight: 500; }

.quiz-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 48px; box-shadow: var(--shadow); }
.quiz-question { font-size: 22px; font-weight: 700; margin-bottom: 32px; line-height: 1.5; color: var(--text); }
.quiz-options { display: flex; flex-direction: column; gap: 12px; }

.quiz-option {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px; background: var(--bg-light); border: 2px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer; transition: all 0.3s ease;
  width: 100%; text-align: left; font-family: inherit; font-size: 16px; color: var(--text);
}
.quiz-option:hover:not(.disabled) { border-color: var(--primary); background: var(--bg-warm); }
.quiz-option.correct { border-color: var(--green) !important; background: var(--green-light) !important; }
.quiz-option.wrong { border-color: var(--danger) !important; background: #FEF2F2 !important; }
.quiz-option.disabled { cursor: default; pointer-events: none; }

.option-letter {
  width: 40px; height: 40px; border-radius: 50%; background: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; flex-shrink: 0; border: 2px solid var(--border);
  color: var(--text-dark);
}
.quiz-option.correct .option-letter { background: var(--green); color: white; border-color: var(--green); }
.quiz-option.wrong .option-letter { background: var(--danger); color: white; border-color: var(--danger); }

.quiz-explanation {
  margin-top: 24px; padding: 24px; background: #F0FDF4;
  border-radius: var(--radius-sm); border: 1px solid #BBF7D0;
}
.expl-header { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.quiz-explanation p { color: var(--text-dark); font-size: 15px; line-height: 1.7; }
.quiz-next { margin-top: 24px; }

/* ========== QUIZ RESULT ========== */
.quiz-result { text-align: center; padding: 40px 0; }
.result-icon { font-size: 80px; margin-bottom: 20px; }
.quiz-result h2 { text-align: center; margin-bottom: 16px; }
.quiz-result > p { color: var(--text-muted); font-size: 18px; max-width: 500px; margin: 0 auto 40px; }

.result-score { margin-bottom: 40px; }
.score-circle {
  width: 150px; height: 150px; border-radius: 50%; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 5px solid var(--border);
}
.score-circle.passed { border-color: var(--green); background: var(--green-light); }
.score-circle.failed { border-color: var(--danger); background: #FEF2F2; }
.score-num { font-size: 48px; font-weight: 900; }
.score-circle.passed .score-num { color: var(--green); }
.score-circle.failed .score-num { color: var(--danger); }
.score-label { font-size: 14px; color: var(--text-muted); }

.result-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }

.upgrade-box {
  background: var(--bg-warm); border: 2px solid var(--primary); border-radius: var(--radius);
  padding: 40px; max-width: 600px; margin: 0 auto; text-align: center;
}
.upgrade-box h3 { font-size: 22px; margin-bottom: 12px; }
.upgrade-box p { color: var(--text-muted); margin-bottom: 24px; }

/* ========== LOCKED CONTENT ========== */
.locked-content {
  text-align: center; padding: 80px 40px;
  background: var(--bg-light); border: 2px dashed var(--border); border-radius: var(--radius);
}
.lock-icon { font-size: 80px; margin-bottom: 24px; }
.locked-content h3 { font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.locked-content p { color: var(--text-muted); font-size: 16px; max-width: 500px; margin-left: auto; margin-right: auto; margin-bottom: 32px; }

/* ========== PRICING ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; align-items: start; }
.pricing-card {
  background: white; border: 2px solid var(--border); border-radius: var(--radius);
  padding: 40px 32px; text-align: center; position: relative; transition: all 0.3s ease;
}
.pricing-card:hover { box-shadow: var(--shadow-xl); }
.pricing-card.popular { border-color: var(--primary); box-shadow: var(--shadow-xl); transform: scale(1.05); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: white; font-size: 12px; font-weight: 700;
  padding: 6px 24px; border-radius: 50px; letter-spacing: 1px; box-shadow: var(--shadow-orange);
}
.pricing-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.pricing-price { font-size: 52px; font-weight: 900; color: var(--text); margin-bottom: 4px; }
.pricing-price span { font-size: 20px; font-weight: 400; color: var(--text-muted); }
.pricing-period { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.pricing-desc { font-size: 15px; color: var(--text-muted); margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; display: flex; flex-direction: column; gap: 14px; }
.pricing-features li { font-size: 15px; padding-left: 32px; position: relative; }
.pricing-features li.included { color: var(--text); }
.pricing-features li.excluded { color: var(--text-muted); opacity: 0.5; }
.pricing-features li.included::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; font-size: 18px; }
.pricing-features li.excluded::before { content: '✕'; position: absolute; left: 0; color: #CBD5E1; font-size: 18px; }
.pricing-note { font-size: 13px; color: var(--text-muted); margin-top: 12px; }

.pricing-compare { margin-top: 60px; }
.pricing-compare h3 { text-align: center; font-size: 22px; margin-bottom: 24px; }
.compare-table { background: white; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 16px 24px; border-bottom: 1px solid var(--border-light); }
.compare-row:last-child { border-bottom: none; }
.compare-row.header { background: var(--bg-light); font-weight: 700; font-size: 14px; }
.compare-row span { font-size: 15px; }
.compare-row .good { color: var(--green); font-weight: 600; }
.compare-row .bad { color: var(--danger); }

.pricing-guarantee {
  text-align: center; margin-top: 40px; padding: 24px;
  background: var(--green-light); border: 1px solid #A7F3D0; border-radius: var(--radius);
  color: #065F46; font-size: 15px; font-weight: 500;
}
.pricing-guarantee span { font-size: 24px; }

/* ========== FOOTER ========== */
.footer { background: #1E293B; color: #CBD5E1; padding: 60px 0 30px; }
.footer .logo { color: white; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand p { color: #94A3B8; font-size: 14px; margin-top: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links h4 { font-size: 14px; font-weight: 700; color: white; margin-bottom: 4px; }
.footer-links a { color: #94A3B8; text-decoration: none; font-size: 14px; transition: color 0.3s; cursor: pointer; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: #64748B; }

/* ========== MODAL ========== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal { background: white; border-radius: var(--radius); padding: 48px; text-align: center; max-width: 440px; width: 90%; position: relative; box-shadow: var(--shadow-xl); }
.modal-icon { font-size: 64px; margin-bottom: 20px; }
.modal h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.modal p { color: var(--text-muted); margin-bottom: 24px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; }
.modal input { background: var(--bg-light) !important; border-color: var(--border) !important; color: var(--text) !important; }

/* ========== FORM ========== */
.form-group { margin-bottom: 16px; }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.hero-text { animation: slideInLeft 0.8s ease-out; }
.hero-visual { animation: slideInRight 0.8s ease-out; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; border-bottom: 1px solid var(--border); padding: 24px; flex-direction: column; gap: 16px; box-shadow: var(--shadow-lg); }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: flex; }
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-text { max-width: 100%; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-image { height: 300px; }
  .hero-float-card { display: none; }
  .stats-bar { padding: 24px; flex-direction: column; gap: 16px; }
  .stat-divider { width: 50px; height: 1px; }
  .steps-grid { flex-direction: column; }
  .step-connector { transform: rotate(90deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-card.popular { transform: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .compare-row { grid-template-columns: 1fr; gap: 4px; padding: 12px 16px; }
  .compare-row.header { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .section h2 { font-size: 28px; }
  .quiz-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
}