/* ══════════════════════════════════════════
   CertifiedIQ — Design System
   Palette: midnight navy · indigo · gold
══════════════════════════════════════════ */

:root {
  --navy:     #0A0E1A;
  --navy-2:   #111827;
  --navy-3:   #1C2333;
  --navy-4:   #252D40;
  --indigo:   #4F46E5;
  --indigo-l: #6366F1;
  --indigo-d: #3730A3;
  --gold:     #F5C518;
  --gold-l:   #FDE68A;
  --gold-d:   #D97706;
  --white:    #F8F9FF;
  --grey:     #8B92A5;
  --grey-l:   #BFC6D4;
  --success:  #10B981;
  --error:    #EF4444;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.4);
  --shadow:     0 8px 32px rgba(0,0,0,.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.6);
  --shadow-ind: 0 0 40px rgba(79,70,229,.3);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }
a { color: var(--indigo-l); }

/* ── Screen system ── */
.screen {
  display: none;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}
.screen.active { display: flex; flex-direction: column; }

/* ── Background orbs ── */
.landing-bg, .results-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}
.orb-1 { width: 600px; height: 600px; background: var(--indigo); top: -200px; right: -200px; }
.orb-2 { width: 400px; height: 400px; background: var(--gold-d); bottom: -100px; left: -100px; }
.orb-3 { width: 300px; height: 300px; background: var(--indigo-l); top: 50%; left: 50%; transform: translate(-50%,-50%); }

/* ══════════════════════════════════════════
   TYPOGRAPHY
══════════════════════════════════════════ */
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
h1, h2 { font-family: var(--font-display); }

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(79,70,229,.4);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--indigo-l);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,70,229,.55);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.2);
  transition: border-color .2s, background .2s, transform .15s;
}
.btn-outline:hover {
  border-color: var(--indigo-l);
  background: rgba(99,102,241,.1);
  transform: translateY(-1px);
}
.btn-outline:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: none;
  color: var(--grey);
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 50px;
  transition: color .2s;
  margin: 0 auto;
  display: block;
}
.btn-ghost:hover { color: var(--white); }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.top-nav {
  position: relative; z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  flex-wrap: wrap;
  gap: 12px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.nav-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  border: 1px solid rgba(245,197,24,.35);
  color: var(--gold-l);
  background: rgba(245,197,24,.06);
}

/* ══════════════════════════════════════════
   LANDING
══════════════════════════════════════════ */
.landing-content {
  position: relative; z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.hero-title {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.title-accent {
  background: linear-gradient(135deg, var(--gold), var(--indigo-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 17px;
  color: var(--grey-l);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-unit { font-size: 20px; }
.stat-label { font-size: 12px; color: var(--grey); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,.12); }

.landing-note { font-size: 13px; color: var(--grey); margin-top: 14px; }

.landing-features {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding: 0 40px 48px;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}
.feature-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .2s, background .2s;
}
.feature-card:hover {
  background: rgba(79,70,229,.08);
  border-color: rgba(99,102,241,.3);
}
.feature-icon { font-size: 28px; margin-bottom: 12px; }
.feature-title { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.feature-desc { font-size: 13px; color: var(--grey); line-height: 1.5; }

/* ══════════════════════════════════════════
   TEST SCREEN
══════════════════════════════════════════ */
#screen-test {
  background: var(--navy-2);
  min-height: 100vh;
}
.test-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--navy-3);
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-wrap: wrap;
  gap: 12px;
}
.test-nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700;
}
.timer-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 54px; height: 54px;
}
.timer-ring { position: absolute; top: 0; left: 0; transform: rotate(-90deg); }
.timer-track { fill: none; stroke: rgba(255,255,255,.1); stroke-width: 3; }
.timer-fill {
  fill: none;
  stroke: var(--indigo);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 144.5;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear, stroke .5s;
}
.timer-text {
  position: relative; z-index: 1;
  font-size: 13px; font-weight: 600; color: var(--white);
  font-variant-numeric: tabular-nums;
}
.progress-info { font-size: 14px; font-weight: 600; color: var(--grey-l); }

.progress-bar-wrap {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 32px;
  background: var(--navy-3);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.progress-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.08);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--indigo-l));
  border-radius: 2px;
  transition: width .4s ease;
  width: 0%;
}
.category-label { font-size: 12px; color: var(--grey); white-space: nowrap; }

.test-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.question-card {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 700px;
  width: 100%;
  box-shadow: var(--shadow);
  animation: cardIn .35s ease;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.q-number { font-size: 12px; font-weight: 600; color: var(--indigo-l); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.q-text { font-family: var(--font-display); font-size: 22px; font-weight: 600; line-height: 1.4; color: var(--white); margin-bottom: 8px; }
.q-visual { margin: 20px 0; }

/* Matrix visual */
.matrix-grid {
  display: grid;
  gap: 6px;
  margin: 16px auto;
  max-width: 300px;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid rgba(255,255,255,.08);
}
.matrix-cell {
  aspect-ratio: 1;
  background: rgba(255,255,255,.05);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  border: 1px solid rgba(255,255,255,.08);
  transition: background .2s;
}
.matrix-cell.placeholder {
  background: rgba(79,70,229,.15);
  border: 2px dashed rgba(99,102,241,.5);
  font-size: 28px; color: var(--indigo-l);
}

/* Series visual */
.series-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 16px 0;
}
.series-item {
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  font-size: 20px; font-weight: 700; color: var(--white);
  border: 1px solid rgba(255,255,255,.1);
}
.series-item.unknown {
  background: rgba(79,70,229,.15);
  border: 2px dashed rgba(99,102,241,.5);
  color: var(--indigo-l);
  font-size: 28px;
}
.series-arrow { color: var(--grey); font-size: 18px; }

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.option-btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--white);
  font-size: 15px;
  text-align: left;
  transition: border-color .15s, background .15s, transform .1s;
  cursor: pointer;
}
.option-btn:hover {
  border-color: rgba(99,102,241,.5);
  background: rgba(99,102,241,.08);
  transform: translateY(-1px);
}
.option-btn.selected {
  border-color: var(--indigo-l);
  background: rgba(79,70,229,.18);
  box-shadow: 0 0 0 1px var(--indigo-l);
}
.option-letter {
  display: flex; align-items: center; justify-content: center;
  min-width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  font-size: 12px; font-weight: 700;
  color: var(--grey-l);
  flex-shrink: 0;
}
.option-btn.selected .option-letter {
  background: var(--indigo);
  color: var(--white);
}

.test-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 16px 32px;
  background: var(--navy-3);
  border-top: 1px solid rgba(255,255,255,.06);
}
.dot-nav { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; max-width: 280px; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.15);
  transition: background .2s;
  cursor: pointer;
}
.dot.answered { background: var(--indigo); }
.dot.current  { background: var(--gold); box-shadow: 0 0 6px var(--gold); }
.footer-hint {
  font-size: 13px;
  color: var(--grey);
  font-style: italic;
  transition: opacity .3s;
}
.footer-hint.hidden { opacity: 0; pointer-events: none; }

/* Submit button — lives inside the question card on Q25 */
.submit-wrap {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: cardIn .3s ease;
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--success);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(16,185,129,.35);
}
.btn-submit:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16,185,129,.5);
}
.btn-submit:active { transform: translateY(0); }
.submit-note {
  font-size: 12px;
  color: var(--grey);
}

/* Confirmed flash on option before auto-advance */
.option-btn.confirmed {
  border-color: var(--success) !important;
  background: rgba(16,185,129,.15) !important;
}
.option-btn.confirmed .option-letter {
  background: var(--success) !important;
}

/* ══════════════════════════════════════════
   SCORING SCREEN
══════════════════════════════════════════ */
#screen-scoring {
  background: var(--navy);
  align-items: center;
  justify-content: center;
}
.scoring-content { text-align: center; padding: 40px 24px; max-width: 500px; }
.brain-anim { position: relative; width: 160px; height: 160px; margin: 0 auto 32px; }
.brain-emoji {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 52px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1); }
  50%       { transform: translate(-50%,-50%) scale(1.08); }
}
.brain-ring { position: absolute; top: 0; left: 0; }
.br-track { fill:none; stroke:rgba(255,255,255,.07); stroke-width:3; }
.br-spin1 { fill:none; stroke:var(--indigo); stroke-width:3; stroke-linecap:round;
  stroke-dasharray: 440; stroke-dashoffset: 330;
  animation: spin1 3s linear infinite; transform-origin: center; }
.br-spin2 { fill:none; stroke:var(--gold); stroke-width:2.5; stroke-linecap:round;
  stroke-dasharray: 346; stroke-dashoffset: 260;
  animation: spin1 2s linear infinite reverse; transform-origin: center; }
.br-spin3 { fill:none; stroke:var(--indigo-l); stroke-width:2; stroke-linecap:round;
  stroke-dasharray: 251; stroke-dashoffset: 188;
  animation: spin1 1.5s linear infinite; transform-origin: center; }
@keyframes spin1 {
  to { stroke-dashoffset: 0; }
}
.scoring-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.scoring-sub { color: var(--grey-l); font-size: 15px; margin-bottom: 32px; }
.scoring-steps { display: flex; flex-direction: column; gap: 8px; text-align: left; }
.score-step {
  font-size: 14px;
  color: var(--grey);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03);
  border-left: 2px solid transparent;
  transition: color .3s, border-color .3s, background .3s;
  opacity: 0;
  transform: translateX(-10px);
}
.score-step.active {
  color: var(--white);
  border-left-color: var(--indigo-l);
  background: rgba(79,70,229,.08);
  opacity: 1;
  transform: translateX(0);
}

/* ══════════════════════════════════════════
   RESULTS TEASER
══════════════════════════════════════════ */
#screen-results {
  align-items: center;
  justify-content: flex-start;
  padding-top: 0;
}
.results-content {
  position: relative; z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px;
  width: 100%;
}
.results-header { text-align: center; margin-bottom: 32px; }
.results-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
}

.score-reveal-card {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 36px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
}
.score-locked {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 28px;
}
.lock-visual {
  position: relative;
  width: 180px; height: 100px;
  margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
}
.score-blur {
  position: relative;
}
.blurred-num {
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 900;
  color: var(--white);
  filter: blur(12px);
  user-select: none;
  display: block;
  line-height: 1;
}
.lock-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
  background: rgba(10,14,26,.6);
  border-radius: 12px;
}
.lock-overlay span {
  font-size: 13px; font-weight: 600; color: var(--gold-l);
}
.score-meta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.meta-pill {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 13px; color: var(--grey-l);
}

.preview-bars { display: flex; flex-direction: column; gap: 14px; }
.preview-category { display: flex; align-items: center; gap: 12px; }
.pc-label { font-size: 13px; color: var(--grey-l); min-width: 140px; }
.pc-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,.07);
  border-radius: 3px;
  overflow: hidden;
}
.pc-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--indigo-l));
  border-radius: 3px;
  transition: width 1.2s ease;
}
.pc-score { font-size: 13px; font-weight: 600; min-width: 30px; text-align: right; }
.blurred-text { filter: blur(5px); user-select: none; color: var(--grey); }

.unlock-section { text-align: center; }
.unlock-title {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  margin-bottom: 20px;
}
.unlock-perks {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 24px;
  text-align: left;
  max-width: 340px;
  margin-left: auto; margin-right: auto;
}
.perk { font-size: 14px; color: var(--grey-l); padding: 2px 0; }
.perk::first-letter { color: var(--success); }
.price-tag {
  display: flex; align-items: baseline; gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}
.price-orig { font-size: 18px; color: var(--grey); text-decoration: line-through; }
.price-now { font-family: var(--font-display); font-size: 42px; font-weight: 700; color: var(--gold); }
.price-label { font-size: 14px; color: var(--grey); }
.btn-unlock {
  padding: 16px 40px;
  font-size: 16px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-l));
  box-shadow: 0 8px 32px rgba(79,70,229,.5);
}
.unlock-note { font-size: 12px; color: var(--grey); margin-top: 12px; }

/* ══════════════════════════════════════════
   PAYMENT MODAL
══════════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; animation: fadeIn .2s ease; }
#modal-cert.open {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp .3s ease;
  box-shadow: var(--shadow-lg), var(--shadow-ind);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  color: var(--grey); padding: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  transition: background .2s, color .2s;
  z-index: 10;
}
.modal-close:hover { background: rgba(255,255,255,.1); color: var(--white); }

.modal-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  text-align: center;
}
.modal-logo {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  margin-bottom: 16px;
}
.modal-header h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.modal-header p { color: var(--grey-l); font-size: 14px; }
.modal-header strong { color: var(--gold); }

.modal-body { padding: 24px 32px 32px; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 600; color: var(--grey-l);
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--white);
  font-size: 15px;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--indigo-l);
  background: rgba(79,70,229,.06);
}
.form-group input::placeholder { color: var(--grey); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.payment-section {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.payment-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--indigo-l);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 14px;
}
.payment-section .form-group { margin-bottom: 12px; }
.payment-section .form-group:last-child { margin-bottom: 0; }

.form-error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: #FCA5A5;
  font-size: 13px;
  margin-bottom: 16px;
}
.btn-pay {
  width: 100%;
  justify-content: center;
  font-size: 16px;
  padding: 15px;
  margin-bottom: 16px;
}
.security-row {
  display: flex; justify-content: center; gap: 16px;
  font-size: 12px; color: var(--grey);
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   FULL RESULTS
══════════════════════════════════════════ */
#screen-full-results {
  padding-top: 0;
  align-items: flex-start;
  justify-content: flex-start;
}
.full-results-content {
  position: relative; z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  width: 100%;
}
.full-results-header { text-align: center; margin-bottom: 40px; }

.iq-score-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}
.iq-ring-wrap {
  position: relative;
  width: 200px; height: 200px;
  display: flex; align-items: center; justify-content: center;
}
.iq-ring { position: absolute; top: 0; left: 0; transform: rotate(-90deg); }
.iq-track { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 8; }
.iq-arc {
  fill: none;
  stroke: url(#iq-gradient);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 534;
  stroke-dashoffset: 534;
  transition: stroke-dashoffset 2s cubic-bezier(.2,.8,.3,1);
}
.iq-inner {
  position: relative; z-index: 1;
  text-align: center;
}
.iq-label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); margin-bottom: 4px; }
.iq-number {
  font-family: var(--font-display);
  font-size: 64px; font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.iq-percentile { font-size: 13px; color: var(--gold); margin-top: 4px; }

.iq-classification { text-align: center; }
.class-badge {
  display: inline-block;
  font-size: 15px; font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(245,197,24,.12);
  border: 1px solid rgba(245,197,24,.3);
  color: var(--gold);
  margin-bottom: 10px;
}
.iq-classification p { font-size: 15px; color: var(--grey-l); max-width: 380px; margin: 0 auto; }

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.breakdown-card {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 24px;
  animation: cardIn .4s ease both;
}
.bd-icon { font-size: 26px; margin-bottom: 10px; }
.bd-title { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--grey-l); margin-bottom: 8px; }
.bd-score { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.bd-bar-wrap { height: 5px; background: rgba(255,255,255,.07); border-radius: 3px; overflow: hidden; margin-bottom: 12px; }
.bd-bar { height: 100%; background: linear-gradient(90deg, var(--indigo), var(--indigo-l)); border-radius: 3px; transition: width 1.8s cubic-bezier(.2,.8,.3,1); width: 0%; }
.bd-desc { font-size: 12px; color: var(--grey); line-height: 1.5; }

.bell-curve-section {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 40px;
}
.section-label {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--grey);
  margin-bottom: 20px;
}
.bell-canvas-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}
#bell-canvas {
  width: 100%; height: auto; display: block;
}
.your-marker {
  position: absolute; top: 0; bottom: 24px;
  display: flex; flex-direction: column; align-items: center;
  pointer-events: none;
  transition: left 1s ease;
}
.marker-line { flex: 1; width: 2px; background: var(--gold); }
.marker-label {
  font-size: 11px; font-weight: 700; color: var(--gold);
  background: rgba(10,14,26,.9);
  padding: 2px 6px; border-radius: 4px;
}
.bell-legend {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--grey);
  padding-top: 8px;
}

/* ══════════════════════════════════════════
   CERTIFICATE PREVIEW
══════════════════════════════════════════ */
.cert-preview-section {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 32px;
}
.cert-preview-section .section-label { margin-bottom: 20px; }
.cert-wrap { margin-bottom: 20px; overflow: hidden; border-radius: var(--radius); }
.cert-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-send-cert {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; padding: 11px 22px;
}
.cert-sent-msg {
  margin-top: 12px;
  font-size: 14px; color: var(--success);
  background: rgba(16,185,129,.08);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

/* Certificate itself */
.certificate {
  background: linear-gradient(135deg, #1a1030 0%, #0d1a2e 50%, #1a1030 100%);
  border: 2px solid rgba(245,197,24,.4);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(245,197,24,.12), inset 0 0 60px rgba(79,70,229,.08);
  font-family: var(--font-body);
  color: var(--white);
}
.certificate::before {
  content: '';
  position: absolute; inset: 8px;
  border: 1px solid rgba(245,197,24,.15);
  border-radius: 8px;
  pointer-events: none;
}
.cert-watermark {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 180px; opacity: 0.025;
  pointer-events: none; user-select: none;
}
.cert-header { margin-bottom: 16px; }
.cert-org {
  font-size: 11px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 8px;
}
.cert-title {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 900;
  color: var(--white);
  margin-bottom: 4px;
}
.cert-subtitle { font-size: 13px; color: var(--grey-l); }
.cert-divider {
  width: 80px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px auto;
}
.cert-body { margin-bottom: 20px; }
.cert-presented { font-size: 12px; color: var(--grey); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 8px; }
.cert-name {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700;
  color: var(--gold-l);
  margin-bottom: 12px;
}
.cert-text { font-size: 13px; color: var(--grey-l); margin-bottom: 20px; }
.cert-score-box {
  display: inline-flex; flex-direction: column; align-items: center;
  background: rgba(245,197,24,.08);
  border: 1px solid rgba(245,197,24,.3);
  border-radius: 12px;
  padding: 16px 32px;
  margin-bottom: 24px;
}
.cert-iq-label { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.cert-iq-num {
  font-family: var(--font-display);
  font-size: 56px; font-weight: 900;
  color: var(--white); line-height: 1;
}
.cert-class { font-size: 14px; font-weight: 600; color: var(--gold-l); margin-top: 4px; }
.cert-footer {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
  font-size: 12px; color: var(--grey);
}
.cert-id { font-family: monospace; font-size: 11px; color: rgba(255,255,255,.3); }
.cert-seal {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.seal-ring {
  width: 56px; height: 56px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.seal-text { font-size: 10px; color: var(--gold); letter-spacing: .08em; }

/* Certificate full modal — no wrapper box, just cert on backdrop */
#modal-cert.open {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  overflow-y: auto;
}
#modal-cert #certificate-full {
  max-width: 660px;
  width: 100%;
}
.cert-modal-close {
  position: fixed;
  top: 20px;
  right: 20px;
  color: var(--white);
  padding: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  transition: background .2s;
  z-index: 10;
  border: none;
  cursor: pointer;
}
.cert-modal-close:hover { background: rgba(255,255,255,.22); }
.cert-modal-actions {
  display: flex;
  gap: 12px;
  padding: 20px 0 0;
  flex-wrap: wrap;
  justify-content: center;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 768px) {
  .top-nav { padding: 16px 20px; }
  .landing-content { padding: 24px 20px; }
  .hero-title { font-size: 40px; }
  .stats-row { gap: 20px; }
  .landing-features { padding: 0 20px 40px; grid-template-columns: 1fr 1fr; }

  .test-header, .test-footer { padding: 12px 16px; }
  .progress-bar-wrap { padding: 10px 16px; }
  .test-body { padding: 20px 12px; }
  .question-card { padding: 24px 20px; }
  .q-text { font-size: 18px; }
  .options-grid { grid-template-columns: 1fr; }

  .score-reveal-card { padding: 24px 20px; }
  .pc-label { min-width: 120px; font-size: 12px; }
  .results-content, .full-results-content { padding: 32px 16px 60px; }
  .modal-body { padding: 20px 20px 24px; }
  .modal-header { padding: 24px 20px 20px; }
  .cert-modal-actions { padding: 14px 0 0; }
  .breakdown-grid { grid-template-columns: 1fr; }
  .cert-footer { flex-direction: column; align-items: center; }
}

@media print {
  body > * { display: none !important; }
  #modal-cert { display: block !important; position: static !important; background: white !important; }
  #modal-cert .cert-modal-close,
  #modal-cert .cert-modal-actions { display: none !important; }
  #modal-cert #certificate-full { display: block !important; }
  #modal-cert #certificate-full .certificate { 
    box-shadow: none !important;
    margin: 0 !important;
    page-break-after: avoid !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ══════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* ── Stripe Card Element ── */
#stripe-card-element {
  background: rgba(255,255,255,.05);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color .2s, background .2s;
  margin-bottom: 4px;
}
#stripe-card-element.StripeElement--focus {
  border-color: var(--indigo-l);
  background: rgba(79,70,229,.06);
}
#stripe-card-element.StripeElement--invalid {
  border-color: var(--error);
}