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

:root {
  --bg-primary: #08080c;
  --bg-secondary: #0f0f15;
  --bg-tertiary: #161622;
  --accent-teal: #06b6d4;
  --accent-teal-glow: rgba(6, 182, 212, 0.15);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.15);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.15);
  --text-primary: #f4f4f7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border-glass: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html, body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-teal); }

/* ========== GLOW BACKGROUND ========== */
.glow-wrapper {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1; pointer-events: none; overflow: hidden;
}
.glow-blob {
  position: absolute; border-radius: 50%; filter: blur(140px); opacity: 0.2;
  animation: float 20s infinite alternate;
}
.blob-1 { background: var(--accent-teal); width: 500px; height: 500px; top: -10%; left: 10%; animation-duration: 25s; }
.blob-2 { background: var(--accent-green); width: 600px; height: 600px; bottom: 10%; right: 10%; animation-duration: 30s; }
.blob-3 { background: var(--accent-amber); width: 450px; height: 450px; top: 40%; left: 50%; opacity: 0.12; animation-duration: 22s; }

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

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

/* ========== HEADER ========== */
header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(8, 8, 12, 0.7);
}
.nav-container {
  display: flex; justify-content: space-between; align-items: center; height: 80px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 24px; font-weight: 800;
  letter-spacing: -0.5px; color: var(--text-primary); text-decoration: none;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 0 20px var(--accent-teal-glow);
}
.logo span {
  background: linear-gradient(135deg, #fff 30%, var(--accent-teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  text-decoration: none; padding: 8px 0; position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--accent-teal); transition: width 0.25s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text-primary); }
.nav-links a.active::after { width: 100%; }

.btn-nav {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-primary); backdrop-filter: blur(10px);
  border-radius: 99px; padding: 10px 20px; font-size: 13px; font-weight: 600;
  text-decoration: none; transition: all 0.25s;
}
.btn-nav:hover {
  background: var(--text-primary); color: var(--bg-primary);
  border-color: var(--text-primary); transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(255,255,255,0.1);
}

/* ========== HERO ========== */
.hero { text-align: center; padding: 120px 0 80px; position: relative; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(6, 182, 212, 0.1); border: 1px solid rgba(6, 182, 212, 0.2);
  color: #67e8f9; border-radius: 99px; padding: 6px 16px;
  font-size: 12px; font-weight: 600; margin-bottom: 24px;
}
.badge-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-teal); animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6,182,212,0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(6,182,212,0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6,182,212,0); }
}

.hero h1 {
  font-family: var(--font-display); font-size: 64px; font-weight: 800;
  line-height: 1.08; letter-spacing: -2px; max-width: 900px; margin: 0 auto 24px;
}
.hero h1 span {
  background: linear-gradient(135deg, #fff 40%, var(--accent-teal) 70%, var(--accent-green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p {
  color: var(--text-secondary); font-size: 18px; line-height: 1.6;
  max-width: 650px; margin: 0 auto 40px;
}
.hero-btns { display: flex; justify-content: center; gap: 16px; }

/* ========== BUTTONS ========== */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  color: var(--text-primary); border: none; border-radius: 99px;
  padding: 14px 28px; font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all 0.25s;
  box-shadow: 0 4px 20px var(--accent-teal-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,182,212,0.35); }

.btn-secondary {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-primary); border-radius: 99px;
  padding: 14px 28px; font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all 0.25s;
}
.btn-secondary:hover { background: var(--bg-glass-hover); border-color: rgba(255,255,255,0.15); transform: translateY(-1px); }

/* ========== SECTIONS ========== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
  font-family: var(--font-display); font-size: 42px; font-weight: 700;
  letter-spacing: -1px; margin-bottom: 16px;
}
.section-header p { color: var(--text-secondary); font-size: 16px; max-width: 550px; margin: 0 auto; }

/* ========== STATS GRID ========== */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin: 60px 0 80px;
}
.stats-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 16px; padding: 32px 24px; text-align: center; transition: all 0.3s;
}
.stats-card:hover {
  transform: translateY(-4px); border-color: var(--accent-teal);
  box-shadow: 0 10px 30px var(--accent-teal-glow);
}
.stats-card h3 {
  font-family: var(--font-display); font-size: 44px; font-weight: 800; margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 40%, var(--accent-teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stats-card p {
  color: var(--text-secondary); font-size: 13px; text-transform: uppercase;
  font-weight: 600; letter-spacing: 0.5px;
}

/* ========== CASE SIMULATOR ========== */
.simulator-wrapper {
  background: #050508; border: 1px solid var(--border-glass);
  border-radius: 20px; max-width: 950px; margin: 60px auto 0;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6); overflow: hidden;
}
.sim-header {
  background: #0d0d12; padding: 14px 20px; display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid var(--border-glass);
}
.sim-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #eab308; }
.dot-green { background: #22c55e; }
.sim-title {
  color: var(--text-muted); font-size: 11px; text-transform: uppercase;
  margin-left: 12px; font-weight: 600; letter-spacing: 1px;
}
.sim-body { padding: 40px; min-height: 380px; position: relative; }

/* Case step progress */
.case-progress {
  display: flex; align-items: center; gap: 0; margin-bottom: 32px; width: 100%;
}
.progress-step {
  display: flex; align-items: center; gap: 0; flex: 1;
}
.progress-step:last-child { flex: 0; }
.step-circle {
  width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; border: 2px solid var(--border-glass);
  background: var(--bg-tertiary); color: var(--text-muted); flex-shrink: 0; transition: all 0.3s;
}
.step-circle.active {
  background: var(--accent-teal); border-color: var(--accent-teal);
  color: #fff; box-shadow: 0 0 15px var(--accent-teal-glow);
}
.step-circle.done {
  background: var(--accent-green); border-color: var(--accent-green); color: #fff;
}
.step-line {
  flex: 1; height: 2px; background: var(--border-glass); transition: background 0.3s;
}
.step-line.done { background: var(--accent-green); }
.step-label {
  font-size: 10px; color: var(--text-muted); text-align: center;
  margin-top: 6px; font-weight: 500; white-space: nowrap;
}

/* Case content */
.case-step { display: none; animation: fadeIn 0.4s ease-out; }
.case-step.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.case-scenario {
  background: rgba(6, 182, 212, 0.05); border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 12px; padding: 20px 24px; margin-bottom: 24px;
}
.case-scenario h4 {
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  color: var(--accent-teal); margin-bottom: 8px;
}
.case-scenario p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

.case-options { display: flex; flex-direction: column; gap: 12px; }
.case-option {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 12px; padding: 16px 20px; cursor: pointer; transition: all 0.25s;
  display: flex; align-items: center; gap: 14px;
}
.case-option:hover {
  border-color: var(--accent-teal); background: rgba(6,182,212,0.05);
  transform: translateX(4px);
}
.case-option.correct {
  border-color: var(--accent-green); background: rgba(16,185,129,0.1);
}
.case-option.wrong {
  border-color: #ef4444; background: rgba(239,68,68,0.1);
}
.option-letter {
  width: 28px; height: 28px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; font-size: 13px; font-weight: 700;
  background: var(--bg-tertiary); border: 1px solid var(--border-glass); flex-shrink: 0;
}
.case-option.correct .option-letter { background: var(--accent-green); color: #fff; border-color: var(--accent-green); }
.case-option.wrong .option-letter { background: #ef4444; color: #fff; border-color: #ef4444; }
.option-text { font-size: 14px; color: var(--text-primary); font-weight: 500; }

.case-feedback {
  margin-top: 16px; padding: 16px 20px; border-radius: 10px;
  font-size: 13px; line-height: 1.5; animation: fadeIn 0.3s ease-out;
}
.case-feedback.correct-feedback {
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7;
}
.case-feedback.wrong-feedback {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5;
}

.xp-bar-container {
  display: flex; align-items: center; gap: 12px; margin-top: 20px;
}
.xp-label { font-size: 12px; font-weight: 700; color: var(--accent-amber); white-space: nowrap; }
.xp-bar {
  flex: 1; height: 8px; background: var(--bg-tertiary);
  border-radius: 99px; overflow: hidden;
}
.xp-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-green));
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========== ARCHITECTURE GRID ========== */
.arch-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px;
}
.arch-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  padding: 32px; border-radius: 16px; transition: all 0.3s;
}
.arch-card:hover { border-color: var(--accent-teal); transform: translateY(-2px); }
.arch-card .icon { font-size: 32px; margin-bottom: 16px; display: block; }
.arch-card h3 {
  font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 12px;
}
.arch-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

/* ========== TESTIMONIALS ========== */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.testimonial-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 20px; padding: 40px; position: relative;
}
.testimonial-quote { color: var(--text-primary); font-size: 16px; line-height: 1.6; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; color: #fff;
}
.testimonial-info h4 { font-size: 15px; font-weight: 600; }
.testimonial-info p { font-size: 13px; color: var(--text-muted); }

/* ========== TABS ========== */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 40px; }
.tab-btn {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-secondary); cursor: pointer; border-radius: 99px;
  display: flex; align-items: center; gap: 8px; padding: 12px 24px;
  font-size: 14px; font-weight: 600; transition: all 0.25s;
}
.tab-btn:hover { background: var(--bg-glass-hover); color: var(--text-primary); }
.tab-btn.active {
  background: var(--text-primary); color: var(--bg-primary);
  border-color: var(--text-primary); box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.tab-content { background: var(--bg-glass); border: 1px solid var(--border-glass); backdrop-filter: blur(20px); border-radius: 24px; padding: 48px; position: relative; overflow: hidden; }
.tab-pane { display: none; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.tab-pane.active { display: grid; animation: fadeIn 0.4s ease-out; }
.pane-info .tagline { color: var(--accent-teal); text-transform: uppercase; letter-spacing: 1px; font-size: 15px; font-weight: 600; margin-bottom: 24px; }
.pane-info h3 { font-family: var(--font-display); font-size: 32px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 12px; }
.pane-info p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin-bottom: 32px; }
.pane-stats { display: flex; gap: 32px; margin-bottom: 32px; }
.stat-value { font-family: var(--font-display); font-size: 36px; font-weight: 800; letter-spacing: -1px; }
.stat-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; font-weight: 500; margin-top: 4px; }
.pane-visual {
  border: 1px solid var(--border-glass); background: rgba(0,0,0,0.2);
  border-radius: 16px; display: flex; flex-direction: column; justify-content: center;
  align-items: center; height: 300px; padding: 32px; position: relative; overflow: hidden;
}
.visual-bg-glow { position: absolute; width: 200px; height: 200px; filter: blur(80px); opacity: 0.2; }

/* ========== PRICING ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 60px 0; align-items: stretch; }
.pricing-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 24px; padding: 48px 32px; position: relative;
  display: flex; flex-direction: column; transition: all 0.3s;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.pricing-card.popular {
  border-color: var(--accent-teal);
  background: radial-gradient(120% 120% at 50% 0%, rgba(6,182,212,0.1) 0%, rgba(8,8,12,0.5) 100%);
  box-shadow: 0 10px 30px var(--accent-teal-glow);
}
.popular-badge {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  color: #fff; font-size: 11px; text-transform: uppercase; font-weight: 700;
  padding: 6px 16px; border-radius: 99px; letter-spacing: 1px;
}
.plan-name { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.plan-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.5; min-height: 45px; }
.plan-price {
  font-family: var(--font-display); font-size: 48px; font-weight: 800; margin-bottom: 8px;
  display: flex; align-items: baseline;
}
.plan-price span { font-size: 16px; font-weight: 500; color: var(--text-secondary); margin-left: 4px; }
.plan-features { list-style: none; margin: 32px 0 40px; display: flex; flex-direction: column; gap: 16px; flex-grow: 1; }
.plan-features li { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 12px; }
.feature-check { color: var(--accent-green); font-weight: bold; }
.btn-pricing {
  width: 100%; text-align: center; display: block; padding: 14px 0;
  border-radius: 12px; font-weight: 600; font-size: 14px; text-decoration: none; transition: all 0.25s;
}
.btn-pricing-secondary { background: var(--bg-tertiary); border: 1px solid var(--border-glass); color: var(--text-primary); }
.btn-pricing-secondary:hover { background: var(--bg-glass-hover); border-color: rgba(255,255,255,0.15); }
.btn-pricing-primary {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  color: #fff; box-shadow: 0 4px 15px var(--accent-teal-glow);
}
.btn-pricing-primary:hover { box-shadow: 0 8px 25px rgba(6,182,212,0.4); transform: translateY(-1px); }

/* ========== CONTACT ========== */
.contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info h3 { font-family: var(--font-display); font-size: 36px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin-bottom: 32px; }
.info-cards { display: flex; flex-direction: column; gap: 16px; }
.info-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 12px; padding: 16px; display: flex; align-items: center; gap: 16px;
}
.info-icon {
  width: 40px; height: 40px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; background: rgba(6,182,212,0.1); color: var(--accent-teal);
}
.info-text .label { color: var(--text-muted); text-transform: uppercase; font-size: 11px; font-weight: 600; }
.info-text .val { color: var(--text-primary); font-size: 14px; font-weight: 500; }
.contact-form {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px); border-radius: 20px; padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 20px; }
.form-group label { color: var(--text-secondary); text-transform: uppercase; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(0,0,0,0.2); border: 1px solid var(--border-glass);
  color: var(--text-primary); font-family: var(--font-body);
  border-radius: 8px; padding: 12px 16px; font-size: 14px; transition: all 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent-teal); box-shadow: 0 0 10px var(--accent-teal-glow); outline: none;
}
.contact-form button {
  width: 100%; background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  color: #fff; border: none; border-radius: 8px; padding: 14px 0;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.contact-form button:hover { transform: translateY(-1px); box-shadow: 0 0 20px rgba(6,182,212,0.4); }
.success-msg {
  display: none; margin-top: 16px; padding: 16px; border-radius: 8px;
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2);
  color: #34d399; font-size: 14px; font-weight: 500; text-align: center;
  animation: fadeIn 0.3s ease-out;
}

/* ========== SECURITY STATUS ========== */
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.status-card {
  background: rgba(0,0,0,0.2); border: 1px solid var(--border-glass);
  padding: 24px; border-radius: 16px; display: flex; align-items: center; gap: 16px;
}
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 12px var(--accent-green); flex-shrink: 0; }
.status-info h4 { font-size: 14px; font-weight: 700; }
.status-info p { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ========== FOOTER ========== */
footer {
  border-top: 1px solid var(--border-glass);
  background: rgba(8,8,12,0.9); padding: 60px 0;
}
.footer-container { display: flex; justify-content: space-between; align-items: center; }
.copyright { color: var(--text-muted); font-size: 13px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
  .hero { padding: 100px 0 60px; }
  .hero h1 { font-size: 48px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .tab-pane { grid-template-columns: 1fr; gap: 32px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-container { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-container { height: 70px; }
  .logo { font-size: 20px; }
  .btn-nav { padding: 8px 16px; font-size: 12px; }
  .container { padding: 0 16px; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 32px; }
  .hero { padding: 80px 0 40px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero p { font-size: 15px; margin-bottom: 32px; }
  .hero-btns { flex-direction: column; gap: 12px; padding: 0 16px; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; padding: 12px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sim-body { padding: 20px; }
  .case-progress { overflow-x: auto; }
  footer { padding: 40px 0; }
  .footer-container { flex-direction: column; gap: 20px; text-align: center; }
}