:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #a8b3c2;
  --dim: #6f7d8f;
  --bg: #091016;
  --panel: #111b24;
  --panel-2: #162530;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --teal: #30d5c8;
  --teal-deep: #0f8f8a;
  --amber: #ffbf4d;
  --green: #79d684;
  --red: #ff776f;
  --blue: #8cc7ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(48, 213, 200, 0.06), transparent 340px),
    radial-gradient(circle at top right, rgba(255, 191, 77, 0.08), transparent 360px),
    var(--bg);
  color: var(--ink);
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 16, 22, 0.88);
  backdrop-filter: blur(18px);
}

.topnav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.topnav a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

.topnav a:hover,
.footer-links a:hover,
.topnav a[aria-current="page"],
.footer-links a[aria-current="page"] {
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(48, 213, 200, 0.44);
  border-radius: var(--radius);
  background: #0c2b2e;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.primary-button,
.ghost-button,
.icon-button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  letter-spacing: 0;
}

.primary-button {
  padding: 0 20px;
  background: var(--teal);
  color: #001312;
  box-shadow: 0 14px 34px rgba(48, 213, 200, 0.24);
}

.primary-button:hover:not(:disabled) {
  background: #57e4db;
}

.ghost-button {
  padding: 0 16px;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.ghost-button:hover:not(:disabled) {
  border-color: rgba(48, 213, 200, 0.48);
  background: rgba(48, 213, 200, 0.08);
}

.compact {
  min-height: 38px;
  padding: 0 16px;
}

.wide {
  width: 100%;
}

.icon-button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

main {
  padding: 0 clamp(16px, 4vw, 48px) 56px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.ad-slot {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 92px;
  border: 1px dashed rgba(168, 179, 194, 0.34);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 255, 255, 0.035) 8px,
      rgba(255, 255, 255, 0.015) 8px,
      rgba(255, 255, 255, 0.015) 16px
    ),
    rgba(255, 255, 255, 0.03);
  color: var(--dim);
  text-align: center;
}

.ad-slot::before {
  content: attr(data-ad-label);
  display: block;
  max-width: 32ch;
  padding: 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ad-slot.ad-live {
  min-height: auto;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.ad-slot.ad-live::before {
  content: none;
}

.ad-slot ins.adsbygoogle {
  width: 100%;
  min-height: inherit;
}

.ad-slot-leaderboard {
  margin: 18px 0 22px;
}

.ad-slot-rail {
  min-height: 250px;
}

.ad-slot-native {
  margin-top: 24px;
  min-height: 120px;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

.hero {
  position: relative;
  min-height: clamp(430px, 58vh, 620px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #071014;
  box-shadow: var(--shadow);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 9, 12, 0.96) 0%, rgba(5, 9, 12, 0.76) 42%, rgba(5, 9, 12, 0.14) 100%),
    linear-gradient(0deg, rgba(5, 9, 12, 0.76), transparent 42%);
}

.hero-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(620px, 100%);
  min-height: inherit;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 5vw, 56px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 7.2rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero p:not(.eyebrow) {
  max-width: 58ch;
  margin: 18px 0 0;
  color: #d8e2ec;
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.65;
}

.hero-lead {
  font-weight: 780;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-stats span {
  min-width: 116px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.hero-stats strong {
  display: block;
  color: var(--ink);
  font-size: 1.42rem;
}

.start-panel,
.question-surface,
.test-sidebar,
.review-panel,
.score-panel,
.result-detail,
.ad-modal {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 27, 36, 0.9);
  box-shadow: var(--shadow);
}

.start-panel {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 26px;
}

.panel-heading h2,
.review-panel h2,
.score-panel h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0;
}

.form-grid {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

select,
input[type="number"] {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #0c151d;
  color: var(--ink);
  outline: none;
  padding: 0 12px;
}

select:focus,
input[type="number"]:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(48, 213, 200, 0.12);
}

.check-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 12px;
  line-height: 1.45;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--teal);
}

.session-metrics {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.session-metrics span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-metrics span::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.intent-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intent-points span {
  padding: 10px 12px;
  border: 1px solid rgba(48, 213, 200, 0.2);
  border-radius: var(--radius);
  background: rgba(48, 213, 200, 0.08);
  color: #d6f8f5;
  font-size: 0.82rem;
  font-weight: 760;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.value-strip article {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.value-strip span {
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 850;
}

.value-strip h3 {
  margin: 20px 0 8px;
  font-size: 1.1rem;
}

.value-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.seo-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  margin-top: 24px;
}

.seo-copy,
.seo-points article,
.faq-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.seo-copy {
  padding: clamp(22px, 4vw, 34px);
}

.seo-copy h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
}

.seo-copy p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.seo-points {
  display: grid;
  gap: 16px;
}

.seo-points article {
  padding: 22px;
}

.seo-points h3,
.faq-grid h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
}

.seo-points p,
.faq-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.faq-section {
  margin-top: 24px;
  padding: clamp(22px, 4vw, 34px);
}

.faq-heading {
  max-width: 720px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.faq-grid article {
  min-height: 160px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.disclosure-copy,
.contact-note {
  font-size: 0.92rem;
}

.page-shell {
  display: grid;
  gap: 24px;
}

.content-hero,
.content-panel,
.content-callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 27, 36, 0.9);
  box-shadow: var(--shadow);
}

.content-hero {
  padding: clamp(26px, 5vw, 44px);
}

.content-hero h1,
.content-panel h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 0.98;
}

.content-hero p:not(.eyebrow),
.content-panel p,
.content-panel li,
.content-callout p {
  color: var(--muted);
  line-height: 1.72;
}

.content-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.content-meta span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: #d8e2ec;
  font-size: 0.84rem;
  font-weight: 760;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
}

.content-stack {
  display: grid;
  gap: 24px;
}

.content-panel {
  padding: clamp(22px, 4vw, 34px);
}

.content-panel h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.1;
}

.content-panel h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
}

.content-panel ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.content-panel li + li {
  margin-top: 10px;
}

.content-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.content-card-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.content-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.content-callout {
  padding: 22px;
}

.content-callout h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.content-callout .primary-button,
.content-callout .ghost-button {
  width: 100%;
  margin-top: 12px;
  text-align: center;
  text-decoration: none;
  display: inline-grid;
  place-items: center;
}

.test-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
}

.test-sidebar {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 20px;
  padding: 20px;
}

.timer-dial {
  display: grid;
  place-items: center;
  width: 156px;
  height: 156px;
  margin: 0 auto;
  border: 1px solid rgba(48, 213, 200, 0.34);
  border-radius: 50%;
  background:
    linear-gradient(180deg, rgba(48, 213, 200, 0.11), rgba(255, 255, 255, 0.02)),
    #0b151d;
}

.timer-dial span {
  font-size: 2.1rem;
  font-weight: 850;
}

.timer-dial small {
  color: var(--muted);
  transform: translateY(-16px);
}

.progress-block p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.progress-line,
.ad-progress {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.progress-line span,
.ad-progress span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  transition: width 220ms ease;
}

.domain-stack {
  display: grid;
  gap: 12px;
}

.domain-row {
  display: grid;
  gap: 6px;
}

.domain-row header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.82rem;
}

.mini-bar {
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.mini-bar span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  transition: width 240ms ease;
}

.question-surface {
  min-height: 680px;
  padding: clamp(20px, 4vw, 44px);
}

.question-topline,
.detail-header,
.result-actions,
.question-actions,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.question-topline span,
#confidenceBadge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

#domainBadge {
  border-color: rgba(48, 213, 200, 0.4);
  color: var(--teal);
}

.question-surface h2 {
  margin: 26px 0 22px;
  font-size: clamp(1.65rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.stimulus {
  min-height: 170px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 20px;
}

.stimulus-text {
  display: grid;
  gap: 10px;
  margin: 0;
  color: #dbe6ef;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.62;
}

.logic-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.logic-list li {
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(255, 191, 77, 0.06);
  color: #e8eef5;
}

.visual-sequence,
.visual-matrix {
  display: grid;
  gap: 12px;
}

.visual-sequence {
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  align-items: center;
}

.visual-matrix {
  grid-template-columns: repeat(3, minmax(76px, 1fr));
  width: min(520px, 100%);
}

.visual-tile {
  display: grid;
  min-height: 96px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: #0b151c;
}

.visual-tile.missing {
  border-style: dashed;
  color: var(--dim);
  font-weight: 850;
  font-size: 1.5rem;
}

.mini-visual {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
}

.dots-visual {
  display: grid;
  grid-template-columns: repeat(3, 12px);
  grid-auto-rows: 12px;
  gap: 7px;
  justify-content: center;
  align-content: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 16px rgba(48, 213, 200, 0.35);
}

.bars-visual {
  display: grid;
  gap: 7px;
  justify-items: center;
  transform: rotate(var(--angle));
}

.bar {
  width: 54px;
  height: 8px;
  border-radius: 999px;
  background: var(--amber);
}

.ring-visual {
  position: relative;
  width: 62px;
  height: 62px;
  border: 8px solid var(--blue);
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(var(--angle));
}

.ring-visual::after {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, 0.28);
  content: "";
}

.grid-visual {
  display: grid;
  grid-template-columns: repeat(3, 18px);
  grid-template-rows: repeat(3, 18px);
  gap: 4px;
  transform: rotate(var(--angle));
}

.grid-cell {
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.grid-cell.active {
  background: var(--green);
}

.memory-code {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 8px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(48, 213, 200, 0.34);
  border-radius: var(--radius);
  background: rgba(48, 213, 200, 0.07);
  color: var(--teal);
  font-size: clamp(1.2rem, 5vw, 2.2rem);
  font-weight: 850;
  letter-spacing: 0.08em;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.option-button {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 14px;
  text-align: left;
}

.option-button:hover {
  border-color: rgba(48, 213, 200, 0.5);
  background: rgba(48, 213, 200, 0.08);
}

.option-button.selected {
  border-color: var(--teal);
  background: rgba(48, 213, 200, 0.12);
}

.option-key {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-weight: 850;
}

.option-button.selected .option-key {
  background: var(--teal);
  color: #001312;
}

.option-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.option-body strong {
  font-size: 1rem;
  line-height: 1.3;
}

.option-body .mini-visual {
  width: 58px;
  height: 58px;
}

.question-actions {
  margin-top: 24px;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
}

.review-panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 5vw, 48px);
}

.review-panel p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.review-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.review-metrics div,
.insight-panel article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 18px;
}

.review-metrics span {
  color: var(--muted);
  font-size: 0.82rem;
}

.review-metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 1.3rem;
}

.results-grid {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 24px;
}

.score-panel,
.result-detail {
  padding: clamp(22px, 4vw, 36px);
}

.score-panel {
  display: grid;
  align-content: start;
  gap: 22px;
}

.score-ring {
  display: grid;
  width: min(270px, 100%);
  aspect-ratio: 1;
  place-items: center;
  margin: 0 auto;
  border: 1px solid rgba(48, 213, 200, 0.4);
  border-radius: 50%;
  background:
    conic-gradient(from 180deg, var(--teal) var(--score-angle, 0deg), rgba(255, 255, 255, 0.08) 0),
    #0b151d;
}

.score-ring span {
  font-size: clamp(3.2rem, 10vw, 5.4rem);
  font-weight: 900;
}

.score-ring small {
  color: var(--muted);
  transform: translateY(-30px);
}

#scoreSummary {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.result-detail {
  display: grid;
  gap: 22px;
}

.detail-header h3 {
  margin: 0;
  font-size: 1.35rem;
}

.result-bars {
  display: grid;
  gap: 14px;
}

.result-bar {
  display: grid;
  gap: 8px;
}

.result-bar header {
  display: flex;
  justify-content: space-between;
  color: #dce6ef;
  font-weight: 780;
}

.result-track {
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.result-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transition: width 480ms ease;
}

.insight-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.insight-panel h4 {
  margin: 0 0 8px;
}

.insight-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.modal-backdrop {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.76);
}

.ad-modal {
  display: grid;
  width: min(920px, 100%);
  gap: 20px;
  padding: clamp(18px, 4vw, 32px);
}

.modal-copy h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
}

.modal-copy p:not(.eyebrow) {
  margin: 10px 0 0;
  color: var(--muted);
}

.ad-player {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #050a0e;
}

.ima-container,
#contentVideo,
.demo-ad {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#contentVideo {
  object-fit: cover;
}

.demo-ad {
  display: grid;
  place-items: center;
  padding: 30px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(48, 213, 200, 0.16), rgba(255, 191, 77, 0.12)),
    #071017;
}

.demo-ad span,
.demo-ad small {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-ad strong {
  width: min(620px, 100%);
  color: var(--ink);
  font-size: clamp(1.6rem, 5vw, 3.8rem);
  line-height: 1.02;
}

.demo-ad small {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: var(--teal);
  font-size: 1.4rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1080px) {
  .home-grid,
  .content-grid,
  .seo-band,
  .test-grid,
  .review-layout,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .test-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .test-sidebar .ad-slot {
    grid-column: 1 / -1;
  }

  .domain-stack {
    grid-column: span 1;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topnav,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }

  main {
    padding-inline: 12px;
  }

  .hero {
    min-height: 460px;
  }

  .start-panel,
  .question-surface,
  .test-sidebar,
  .review-panel,
  .score-panel,
  .result-detail {
    padding: 18px;
  }

  .value-strip,
  .content-card-grid,
  .faq-grid,
  .review-metrics,
  .insight-panel,
  .options-grid,
  .test-sidebar {
    grid-template-columns: 1fr;
  }

  .question-surface {
    order: 1;
  }

  .test-sidebar {
    order: 2;
  }

  .visual-sequence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .question-actions,
  .result-actions,
  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .question-actions button,
  .result-actions button,
  .modal-actions button {
    width: 100%;
  }

  .ad-player {
    min-height: 260px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}