:root {
  --bg: #001b2b;
  --bg-2: #031522;
  --surface: #073349;
  --surface-2: #052a3d;
  --ink: #f8fbff;
  --ink-soft: #bfd0d8;
  --muted: #86a7b4;
  --line: #195b70;
  --primary: #13a6b4;
  --primary-soft: #0b4655;
  --gold: #ffc928;
  --gold-soft: #47390a;
  --green: #22c77a;
  --green-ink: #032016;
  --coral: #ff6b6b;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "DM Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(25, 91, 112, 0.74);
  background: rgba(0, 27, 43, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-wrap,
.section-inner,
.hero-inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

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

.brand img {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.brand strong {
  display: block;
  font-weight: 950;
  line-height: 1;
}

.brand span {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  font-size: 22px;
  font-weight: 900;
}

.menu-bars,
.menu-bars::before,
.menu-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.menu-bars {
  position: relative;
}

.menu-bars::before,
.menu-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-bars::before {
  top: -6px;
}

.menu-bars::after {
  top: 6px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1.5px solid transparent;
  border-radius: 8px;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--green-ink);
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 12px 24px rgba(34, 199, 122, 0.18);
}

.button.gold {
  color: #091b20;
  background: var(--gold);
  border-color: var(--gold);
}

.button.secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.hero {
  min-height: min(850px, calc(100vh - 40px));
  min-height: min(850px, calc(100dvh - 40px));
  display: grid;
  align-items: end;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 27, 43, 0.18), rgba(0, 27, 43, 0.88) 62%, var(--bg) 100%),
    linear-gradient(90deg, rgba(0, 27, 43, 0.98), rgba(0, 27, 43, 0.76) 48%, rgba(0, 27, 43, 0.32));
}

.hero-inner {
  padding-top: 110px;
  padding-bottom: 44px;
}

.hero-copy {
  width: min(760px, 100%);
}

.eyebrow,
.kicker {
  color: var(--primary);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.display {
  margin: 0;
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

h1 {
  margin-top: 14px;
  font-size: clamp(56px, 10vw, 118px);
  line-height: 0.88;
  max-width: 780px;
}

.hero-copy p {
  width: min(620px, 100%);
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 650;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 58px;
}

.metric {
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 51, 73, 0.9);
  box-shadow: var(--shadow);
}

.metric strong {
  display: block;
  color: var(--gold);
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
}

.section {
  padding: 88px 0;
  background: var(--bg);
}

.section.alt {
  background: var(--bg-2);
  border-block: 1px solid rgba(25, 91, 112, 0.62);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 32px;
  margin-bottom: 34px;
}

.section-head.compact {
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  margin: 0 0 18px;
}

.section-head h2 {
  margin-top: 10px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
}

.section-head p,
.lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.55;
}

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

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(260px, 0.42fr);
  gap: 18px;
  align-items: start;
}

.auth-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-card h1 {
  margin: 0;
}

.auth-card label {
  color: var(--ink);
  font-weight: 900;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.legal-page {
  max-width: 940px;
}

.card,
.guide-card,
.price-card,
.question-card,
.app-panel,
.shot-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card,
.guide-card,
.price-card,
.question-card,
.app-panel {
  padding: 22px;
}

.card h3,
.guide-card h3,
.price-card h3,
.app-panel h3 {
  font-size: 24px;
  line-height: 1.05;
}

.card p,
.guide-card p,
.price-card p,
.question-card p,
.app-panel p {
  color: var(--ink-soft);
  font-weight: 650;
  line-height: 1.48;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.tag {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface-2);
  font-size: 12px;
  font-weight: 900;
}

.tag.gold {
  color: var(--gold);
  border-color: rgba(255, 201, 40, 0.72);
  background: var(--gold-soft);
}

.tag.green {
  color: var(--green);
  border-color: rgba(34, 199, 122, 0.72);
}

.product-shots {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.shot-card {
  overflow: hidden;
  background: #021926;
}

.shot-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
}

.shot-card figcaption {
  padding: 14px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 850;
}

.diagnostic-layout,
.app-layout,
.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(330px, 0.58fr);
  gap: 18px;
  align-items: start;
}

.question-card {
  display: grid;
  gap: 14px;
}

.funnel-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.funnel-card h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
}

.funnel-card p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.55;
}

.funnel-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.funnel-tiles div,
.payment-note {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink-soft);
  font-weight: 800;
  line-height: 1.38;
}

.storage-warning,
.noscript-banner {
  width: min(1180px, calc(100% - 36px));
  margin: 16px auto;
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  color: var(--gold);
}

.consent-banner {
  position: fixed;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: min(680px, calc(100% - 36px));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 21, 34, 0.96);
  box-shadow: var(--shadow);
}

.consent-banner p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 750;
  line-height: 1.35;
}

.consent-banner div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.progress-wrap {
  display: grid;
  gap: 8px;
}

.progress-meta,
.question-topline,
.category-head,
.category-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.progress {
  height: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
}

.progress div,
.category-bar div {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.domain-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 12px;
  font-weight: 950;
}

.tips-button,
.skip-question {
  min-height: 44px;
  padding: 0 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface-2);
  font-weight: 950;
  cursor: pointer;
}

.tips-button {
  color: #091b20;
  background: var(--gold);
  border-color: var(--gold);
}

.skip-question {
  width: fit-content;
}

.tips-panel {
  display: none;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.tips-panel.show {
  display: grid;
  gap: 12px;
}

.tips-head {
  display: grid;
  gap: 6px;
}

.tips-head h2,
.prompt {
  font-size: 28px;
}

.tip-grid {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tip-grid li {
  padding: 10px;
  border: 1px solid rgba(25, 91, 112, 0.8);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--bg);
  font-weight: 750;
  line-height: 1.4;
}

.passage {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}

.data-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}

.data-table figcaption {
  padding: 10px 12px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.data-table th,
.data-table td {
  padding: 11px 12px;
  border-top: 1px solid rgba(25, 91, 112, 0.72);
  text-align: left;
  overflow-wrap: anywhere;
}

.data-table th {
  color: var(--ink-soft);
  font-weight: 950;
}

.data-table td {
  color: var(--ink);
  font-weight: 800;
}

.answer-grid {
  display: grid;
  gap: 10px;
}

.choice {
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 11px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
}

.choice b {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}

.choice.is-correct {
  border-color: var(--green);
  background: rgba(34, 199, 122, 0.14);
}

.choice.is-wrong {
  border-color: var(--coral);
  background: rgba(255, 107, 107, 0.13);
}

.choice.dim {
  opacity: 0.62;
}

.feedback {
  padding: 14px;
  border: 1px solid rgba(34, 199, 122, 0.76);
  border-radius: 8px;
  background: rgba(34, 199, 122, 0.12);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.45;
}

.feedback.wrong {
  border-color: rgba(255, 107, 107, 0.76);
  background: rgba(255, 107, 107, 0.13);
}

.question-actions,
.account-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.score-card,
.category-performance,
.account-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.score-card strong {
  display: block;
  color: var(--gold);
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1;
}

.score-card span,
.category-head span {
  color: var(--ink-soft);
  font-weight: 850;
}

.category-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.category-row strong,
.category-row b {
  color: var(--ink);
}

.category-bar {
  height: 8px;
  margin-top: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(25, 91, 112, 0.55);
}

.category-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
}

.account-panel {
  display: grid;
  gap: 12px;
}

.account-input {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
}

.price-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-list {
  display: grid;
  gap: 12px;
}

.guide-list.compact {
  margin: 12px 0 24px;
}

.guide-subsections {
  margin: 28px 0;
}

.section-block {
  margin-top: 28px;
}

.guide-card {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 16px;
  align-items: center;
  text-decoration: none;
}

.code-badge {
  display: grid;
  place-items: center;
  min-height: 58px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  background: var(--primary-soft);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 950;
}

.arrow {
  color: var(--gold);
  font-size: 24px;
  font-weight: 950;
}

.seo-support-grid {
  margin: 0 0 22px;
}

.seo-support-grid h2,
.card h2 {
  margin: 0 0 10px;
  font-family: "DM Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 22px;
  line-height: 1.12;
}

.article-hero-card,
.article-cta,
.faq-list {
  display: grid;
  gap: 16px;
  margin: 28px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.article-hero-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.article-hero-card h2,
.article-cta h2,
.faq-list h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
}

.article-hero-card p,
.article-cta p {
  color: var(--ink-soft);
  font-weight: 700;
  line-height: 1.55;
}

.article-card-link h3 {
  font-size: 22px;
}

.mini-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.mini-link-grid a,
.sitemap-grid a {
  color: var(--ink);
  text-decoration: none;
}

.mini-link-grid a {
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--surface);
  font-weight: 900;
  line-height: 1.25;
}

.mini-link-grid a:hover,
.sitemap-grid a:hover {
  color: var(--primary);
}

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

.sitemap-grid .card {
  align-content: start;
}

.sitemap-grid ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.blog-article .lede {
  color: var(--ink);
  font-size: 19px;
}

.faq-list details {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

.faq-list p {
  margin: 12px 0 0;
}

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

.price-card {
  position: relative;
  display: grid;
  gap: 16px;
}

.price-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(71, 57, 10, 0.92), var(--surface));
}

.add-on-card {
  margin-top: 16px;
}

.price {
  color: var(--gold);
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
}

.price small {
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 15px;
}

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

.check-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 9px;
  color: var(--ink-soft);
  font-weight: 750;
  line-height: 1.35;
}

.check-list li::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 4px;
  background: var(--green);
}

.app-shell-preview {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #021926;
}

.web-app {
  display: grid;
  gap: 18px;
}

.web-app-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  align-items: end;
}

.web-app-head h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
}

.web-app-head p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.55;
}

.entitlement-card,
.unlock-card,
.ad-banner {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.entitlement-card {
  display: grid;
  gap: 10px;
}

.entitlement-card strong,
.unlock-card strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 950;
}

.entitlement-card span,
.unlock-card span {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-weight: 750;
  line-height: 1.35;
}

.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.app-tabs button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--surface);
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.app-tabs button.active {
  color: var(--green-ink);
  background: var(--green);
  border-color: var(--green);
}

.app-content {
  display: grid;
  gap: 14px;
}

.progress-title,
.runner-top {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.progress-title h2 {
  margin: 0;
  font-size: 28px;
}

.streak-pill,
.locked-chip,
.review-pill {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.streak-pill {
  padding: 8px 10px;
  color: var(--gold);
  font-weight: 950;
}

.score-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.score-panel span {
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.score-panel strong {
  display: block;
  color: var(--ink);
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-size: 46px;
  line-height: 1;
}

.score-cta {
  min-height: 42px;
  color: var(--green-ink);
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: var(--green);
  font-weight: 950;
  cursor: pointer;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.unlock-list {
  display: grid;
  gap: 10px;
}

.unlock-card {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.unlock-copy {
  flex: 1 1 260px;
  min-width: 0;
}

.practice-intro {
  display: grid;
  gap: 8px;
}

.score-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
}

.score-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.score-legend i {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}

.legend-red { background: #c94a3e; }
.legend-orange { background: #f09a35; }
.legend-green { background: #2ed190; }

.practice-atlas {
  display: grid;
  gap: 12px;
}

.practice-domain {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 51, 73, 0.74);
}

.practice-domain-head {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.skill-badge {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1.5px solid currentColor;
  border-radius: 8px;
  background: rgba(0, 27, 43, 0.72);
  color: var(--primary);
  font-size: 10px;
  font-weight: 950;
}

.domain-overline {
  color: var(--primary);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.unlock-rule {
  padding: 7px 9px;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: var(--primary);
  background: var(--surface);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 950;
}

.set-chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.set-chip {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.set-chip.score-low {
  color: #fff;
  background: #8f1d1d;
  border-color: #5c1010;
}

.set-chip.score-mid {
  color: #061b24;
  background: #f09a35;
  border-color: #a76116;
}

.set-chip.score-high {
  color: #fff;
  background: #1f7a4d;
  border-color: #0f472c;
}

.set-chip.locked {
  color: rgba(191, 208, 216, 0.72);
  background: rgba(25, 91, 112, 0.28);
  border-color: rgba(25, 91, 112, 0.85);
  cursor: pointer;
}

.tone-gold { border-color: #f09a35; background: rgba(71, 57, 10, 0.34); }
.tone-blue { border-color: #2f7de1; }
.tone-green { border-color: #2ed190; }
.tone-violet { border-color: #9a64d6; }
.tone-cyan { border-color: #13a6b4; }
.tone-mint { border-color: #76d99b; }
.tone-orange { border-color: #ff9f43; }
.tone-pink { border-color: #dd72ba; }
.tone-lime { border-color: #a7d95b; }
.tone-coral { border-color: var(--coral); }

.challenge-row,
.mini-bars,
.strength-grid,
.badge-grid {
  display: grid;
  gap: 10px;
}

.challenge-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.challenge-row .category-bar {
  grid-column: 1 / -1;
}

.mini-bars {
  grid-template-columns: repeat(3, 1fr);
}

.mini-bars b,
.strength-label span {
  color: var(--primary);
  font-weight: 950;
}

.strength-grid {
  grid-template-columns: repeat(4, 1fr);
}

.strength-cell {
  display: grid;
  gap: 8px;
}

.strength-cell small {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.strength-label {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.strength-label strong {
  color: var(--ink);
  font-weight: 950;
}

.strength-cell.needs-work .category-bar div {
  background: #c94a3e;
}

.strength-cell.building .category-bar div {
  background: #f09a35;
}

.strength-cell.strong .category-bar div {
  background: #2ed190;
}

.review-pill {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 32, 43, 0.2);
}

.review-pill span {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.35;
}

.review-pill small {
  color: var(--gold);
  font-weight: 850;
}

.missed-panel {
  display: grid;
  align-content: start;
}

.missed-question {
  display: grid;
  gap: 10px;
}

.missed-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.missed-head span,
.missed-prompt {
  color: var(--ink);
  font-weight: 850;
}

.missed-source {
  color: var(--primary);
}

.missed-passage,
.missed-explanation {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.missed-choice-list {
  display: grid;
  gap: 6px;
}

.missed-choice-list div {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  align-items: start;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.missed-choice-list .correct {
  border-color: var(--green);
  background: rgba(46, 209, 144, 0.08);
}

.missed-choice-list .selected:not(.correct) {
  border-color: var(--coral);
  background: rgba(255, 107, 107, 0.08);
}

.missed-answer-row {
  display: grid;
  gap: 6px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.badge-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 14px;
  gap: 14px;
}

.achievements-panel h3 {
  margin-bottom: 8px;
}

.badge-grid .achievement-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--gold);
  border-radius: 8px;
  color: var(--gold);
  background: var(--gold-soft);
  font-weight: 950;
}

.achievement-icon {
  min-width: 42px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #061b24;
  background: var(--gold);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-style: normal;
  font-weight: 950;
}

.achievement-badge span {
  min-width: 0;
}

.roots-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.roots-hero h3 {
  margin: 4px 0;
}

.root-games,
.root-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.roots-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin: 14px 0;
}

.root-search {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
  font-weight: 750;
}

.root-filters button,
.root-status-actions button {
  min-height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface);
  font-weight: 900;
  cursor: pointer;
}

.root-filters button.active,
.root-status-actions button.active {
  color: #061b24;
  border-color: var(--primary);
  background: var(--primary);
}

.roots-list {
  display: grid;
  gap: 14px;
}

.root-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.root-card-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.root-main {
  display: grid;
  gap: 4px;
}

.root-main strong {
  font-family: "Fraunces", serif;
  font-size: 34px;
  line-height: 1;
}

.root-main em {
  color: var(--primary);
  font-style: normal;
  font-weight: 850;
}

.root-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 6px;
}

.root-meta b,
.root-meta i,
.root-forms span {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-style: normal;
  font-weight: 950;
}

.root-meta b.latin {
  color: #b9f3dc;
  background: rgba(46, 209, 144, 0.14);
}

.root-meta b.greek {
  color: #c5ddff;
  background: rgba(47, 125, 225, 0.18);
}

.root-meta i {
  color: var(--gold);
  background: var(--gold-soft);
}

.root-forms,
.root-status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.root-forms span {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--bg);
}

.root-expanded {
  display: grid;
  gap: 12px;
}

.root-etymology {
  margin: 0;
  padding: 12px;
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.5;
}

.root-expanded h4 {
  margin: 0;
  color: var(--ink);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.root-words {
  display: grid;
  gap: 8px;
}

.root-words button {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
  text-align: left;
  cursor: pointer;
}

.root-words button.open {
  border-color: var(--primary);
}

.root-words span {
  color: var(--ink-soft);
}

.definition-card,
.root-preview {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.definition-card span,
.root-preview span,
.game-instruction {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.definition-card p {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
}

.definition-card small {
  color: var(--ink-soft);
  font-weight: 800;
}

.builder-slots,
.letter-tiles,
.root-build-zone,
.root-tile-pool {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.builder-slots span,
.letter-tiles button,
.root-build-zone button,
.root-tile-pool button {
  min-width: 42px;
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 0 10px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
  font-weight: 950;
  cursor: pointer;
}

.builder-slots span {
  cursor: default;
}

.builder-slots.correct span,
.root-build-zone.correct button {
  border-color: var(--green);
  background: rgba(46, 209, 144, 0.12);
}

.builder-slots.wrong span,
.root-build-zone.wrong button {
  border-color: var(--coral);
  background: rgba(255, 107, 107, 0.1);
}

.letter-tiles button:disabled,
.root-tile-pool button:disabled,
.root-build-zone button:disabled {
  cursor: default;
  opacity: 0.45;
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.memory-card {
  min-height: 132px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 10px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--bg);
  text-align: center;
  cursor: pointer;
}

.memory-card b {
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
}

.memory-card strong {
  overflow-wrap: anywhere;
}

.memory-card span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.memory-card.open {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.memory-card.matched {
  border-color: var(--green);
  background: rgba(46, 209, 144, 0.12);
}

.root-choice small {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
}

.root-preview strong {
  color: var(--ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 24px;
}

.root-tile-pool button.selected {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.runner-shell {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.choice.selected {
  border-color: var(--gold);
  background: rgba(255, 201, 40, 0.13);
}

.games-grid .card,
.game-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.game-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  background: rgba(19, 166, 180, 0.13);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 950;
}

.test-runner {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.test-header,
.test-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--surface-2);
}

.test-header > div:nth-child(3) {
  flex: 1;
  min-width: 0;
}

.test-header span {
  display: block;
  color: var(--gold);
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase;
}

.test-header strong {
  display: block;
  color: var(--ink);
  font-weight: 950;
}

.test-close,
.sat-badge {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 950;
}

.test-close {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
  cursor: pointer;
}

.test-time,
.pace-pill {
  padding: 8px 10px;
  border-radius: 8px;
  color: #091b20;
  background: var(--gold);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 950;
}

.test-time.low {
  color: #fff;
  background: #c73939;
}

.pace-pill {
  color: var(--primary);
  border: 1px solid var(--primary);
  background: var(--primary-soft);
  font-family: "DM Sans", sans-serif;
}

.pace-pill.behind {
  color: var(--coral);
  border-color: var(--coral);
  background: rgba(255, 107, 107, 0.13);
}

.test-strip {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.test-map {
  display: grid;
  grid-template-columns: repeat(54, minmax(0, 1fr));
  gap: 3px;
}

.test-map button {
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(25, 91, 112, 0.55);
  cursor: pointer;
}

.test-map button.current {
  height: 12px;
  background: var(--gold);
}

.test-map button.answered {
  background: var(--primary);
}

.test-map button.flagged {
  background: var(--gold);
}

.test-meta,
.test-footer {
  justify-content: space-between;
  color: var(--ink-soft);
  font-weight: 850;
}

.test-body {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.test-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.test-footer .flagged {
  color: #061b24;
  background: var(--gold);
  border-color: var(--gold);
}

.test-submit-panel p {
  color: var(--ink-soft);
  font-weight: 750;
  line-height: 1.5;
}

.dash-metric {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.dash-metric strong {
  color: var(--ink);
}

.dash-metric b {
  color: var(--primary);
  font-family: Fraunces, Georgia, "Times New Roman", serif;
  font-size: 28px;
}

.guide-article {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.guide-article h1 {
  margin: 10px 0 14px;
  font-size: clamp(42px, 7vw, 78px);
}

.guide-article h2 {
  margin-top: 38px;
  font-size: 34px;
}

.guide-article p {
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.7;
}

.side-nav {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
}

.side-nav a {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  background: var(--surface);
  font-weight: 850;
  text-decoration: none;
}

.side-nav a.side-cta {
  color: #061b24;
  border-color: var(--green);
  background: var(--green);
  box-shadow: var(--shadow);
}

.footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #001421;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer p {
  color: var(--muted);
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--ink-soft);
  font-weight: 850;
  text-decoration: none;
}

@media (max-width: 920px) {
  .menu-button {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 76px;
    z-index: 10;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-2);
  }

  .nav-links[data-open="true"] {
    display: grid;
  }

  .nav-actions .button.secondary {
    display: none;
  }

  .section-head,
  .diagnostic-layout,
  .app-layout,
  .guide-layout,
  .auth-layout,
  .web-app-head,
  .footer-grid,
  .product-shots {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.two,
  .price-grid,
  .price-grid.compact,
  .mini-link-grid,
  .sitemap-grid,
  .funnel-tiles,
  .dash-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shot-card img {
    aspect-ratio: 16 / 10;
  }

  .hero-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .side-nav {
    position: static;
  }
}

@media (max-width: 560px) {
  .nav-wrap,
  .section-inner,
  .hero-inner {
    width: min(1180px, calc(100% - 24px));
  }

  .nav-wrap {
    gap: 10px;
  }

  .brand {
    gap: 8px;
    flex: 1 1 auto;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .hero {
    min-height: min(820px, calc(100vh - 76px));
    min-height: min(820px, calc(100dvh - 76px));
  }

  h1 {
    font-size: clamp(34px, 8.5vw, 60px);
    line-height: 1;
    overflow-wrap: break-word;
  }

  .hero-copy p {
    font-size: 16px;
    overflow-wrap: anywhere;
  }

  .hero-copy,
  .hero-copy p {
    width: 100%;
  }

  .hero-actions .button,
  .section-actions .button {
    width: 100%;
  }

  .nav-actions .button.primary {
    display: none;
  }

  .grid.three,
  .grid.two,
  .price-grid,
  .price-grid.compact,
  .funnel-tiles,
  .dash-grid,
  .mini-link-grid,
  .sitemap-grid,
  .product-shots,
  .hero-strip,
  .guide-card {
    grid-template-columns: 1fr;
  }

  .guide-article {
    padding: 20px;
  }

  .article-hero-card {
    grid-template-columns: 1fr;
  }

  .card,
  .auth-card,
  .price-card,
  .question-card,
  .app-panel,
  .funnel-card {
    padding: 16px;
  }

  .data-table th,
  .data-table td {
    padding: 8px;
    font-size: 12px;
  }

  .funnel-card h1 {
    font-size: clamp(28px, 8vw, 44px);
    overflow-wrap: anywhere;
  }

  .section-head p,
  .funnel-card p,
  .account-panel p,
  .payment-note {
    overflow-wrap: anywhere;
  }

  .consent-banner {
    grid-template-columns: 1fr;
  }

  .consent-banner div {
    justify-content: stretch;
  }

  .consent-banner .button {
    width: 100%;
  }

  .question-topline,
  .category-head,
  .category-row-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }

  .unlock-card {
    flex-direction: column;
  }

  .set-row {
    justify-content: flex-start;
  }

  .runner-top,
  .progress-title,
  .score-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .mini-bars,
  .strength-grid,
  .badge-grid,
  .roots-toolbar {
    grid-template-columns: 1fr;
  }

  .roots-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .root-card-head {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .test-map {
    gap: 2px;
  }

  .section {
    padding: 62px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}