:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-soft: #121823;
  --bg-card: rgba(20, 28, 41, 0.72);
  --text: #eaf1ff;
  --muted: #bac6da;
  --accent: #d4b670;
  --accent-strong: #f2d289;
  --blue: #4aa3ff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 50px rgba(2, 6, 12, 0.55);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 200ms ease;
}

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

body {
  font-family: "Manrope", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(38, 70, 120, 0.35), transparent 45%),
    radial-gradient(circle at 70% 10%, rgba(212, 182, 112, 0.25), transparent 40%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 500;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(8, 11, 18, 0.75);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b0f14;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  box-shadow: 0 10px 30px rgba(212, 182, 112, 0.35);
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-tag {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero {
  padding: 96px 0 70px;
}

.hero-grid {
  display: grid;
  gap: 42px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent-strong);
  margin-bottom: 16px;
}

h1, h2, h3 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 16px;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-bullets {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-bullets li::before {
  content: "•";
  color: var(--accent);
  margin-right: 8px;
}

.hero-actions {
  display: grid;
  gap: 12px;
}

.microcopy {
  font-size: 0.9rem;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border var(--transition);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--blue));
  color: #0b0f14;
  box-shadow: 0 14px 30px rgba(74, 163, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(212, 182, 112, 0.35);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(212, 182, 112, 0.6);
  color: var(--accent-strong);
}

.btn-ghost:hover {
  background: rgba(212, 182, 112, 0.1);
}

.hero-card {
  position: relative;
}

.hero-card-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card-inner h2 {
  margin-bottom: 16px;
}

.hero-metrics {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.metric {
  font-size: 1.5rem;
  font-weight: 700;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card-glow {
  position: absolute;
  inset: -10px;
  background: linear-gradient(120deg, rgba(212, 182, 112, 0.2), rgba(74, 163, 255, 0.2));
  filter: blur(30px);
  z-index: -1;
}

.section-header {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-header p {
  color: var(--muted);
  margin-top: 12px;
}

.cred, .benefits, .steps, .conviction, .quiz {
  padding: 70px 0;
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.glass-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  box-shadow: 0 20px 45px rgba(2, 6, 12, 0.45);
  backdrop-filter: blur(14px);
}

.glass-card h3 {
  margin-bottom: 12px;
}

.seal {
  margin-top: 30px;
  padding: 16px 20px;
  border-radius: 999px;
  border: 1px dashed rgba(212, 182, 112, 0.4);
  display: inline-flex;
  gap: 10px;
  color: var(--accent-strong);
}

.conviction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  align-items: center;
}

.stacked {
  display: grid;
  gap: 12px;
}

.feature-chip {
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(74, 163, 255, 0.1);
  border: 1px solid rgba(74, 163, 255, 0.35);
}

.benefits-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.benefit {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(14, 20, 30, 0.8);
}

.step-num {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(212, 182, 112, 0.15);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.center {
  margin-top: 32px;
  text-align: center;
}

.quiz-shell {
  background: rgba(10, 15, 22, 0.9);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.quiz-shell h2 {
  margin-bottom: 12px;
}

.field {
  display: grid;
  gap: 8px;
  margin: 20px 0 24px;
}

.field input {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 1rem;
}

.quiz-stage, .quiz-result {
  display: grid;
  gap: 18px;
}

.options {
  display: grid;
  gap: 12px;
}

.option-btn {
  text-align: left;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  transition: border var(--transition), background var(--transition), transform var(--transition);
}

.option-btn:hover {
  border-color: rgba(74, 163, 255, 0.5);
  transform: translateY(-1px);
}

.option-btn.selected {
  background: rgba(74, 163, 255, 0.2);
  border-color: rgba(74, 163, 255, 0.8);
}

.progress {
  display: grid;
  gap: 10px;
}

.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(120deg, var(--accent), var(--blue));
  transition: width 300ms ease;
}

.score-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(74, 163, 255, 0.08);
}

.score-value {
  font-size: 2.4rem;
  font-weight: 700;
}

.conversion-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 182, 112, 0.3);
  background: rgba(212, 182, 112, 0.08);
  flex-wrap: wrap;
}

.is-hidden {
  display: none;
}

.certificate {
  background: linear-gradient(135deg, #10151f, #141c2a);
  border: 1px solid rgba(212, 182, 112, 0.4);
  border-radius: var(--radius-md);
  padding: 28px;
  display: grid;
  gap: 24px;
}

.certificate-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.certificate-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #0b0f14;
}

.certificate-body p {
  color: var(--muted);
}

.certificate-name {
  margin: 14px 0;
  font-size: 1.4rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(212, 182, 112, 0.6);
  padding: 8px 4px;
  color: var(--text);
}

.certificate-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
}

.result-details {
  display: grid;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(74, 163, 255, 0.05);
}

.result-details ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.result-details li::before {
  content: \"•\";
  color: var(--accent);
  margin-right: 8px;
}

.diploma-preview {
  position: relative;
  padding-top: 10px;
}

.diploma-preview .blurred {
  filter: blur(6px);
  opacity: 0.65;
  pointer-events: none;
}

.blur-label {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background: rgba(12, 16, 24, 0.7);
  border: 1px solid rgba(212, 182, 112, 0.4);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--accent-strong);
  backdrop-filter: blur(6px);
}

.bg-orb {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.6;
  z-index: -2;
}

.orb-1 {
  background: rgba(74, 163, 255, 0.4);
  top: -120px;
  left: -100px;
}

.orb-2 {
  background: rgba(212, 182, 112, 0.35);
  bottom: -120px;
  right: -120px;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.15;
  pointer-events: none;
  z-index: -3;
}

@media (max-width: 760px) {
  .hero {
    padding-top: 70px;
  }

  .conversion-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .score-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .quiz-shell {
    padding: 24px;
  }
}