:root {
  --page: #fbf7f1;
  --grid: #e8edf3;
  --panel: #ffffff;
  --panel-soft: #fbfdff;
  --ink: #111827;
  --muted: #536070;
  --soft: #718096;
  --line: #d7e0ea;
  --blue: #0756c7;
  --peach: #efa98f;
  --peach-soft: #fff1e9;
  --peach-faint: #fff8f4;
  --dark: #242a30;
  --warn: #c55b11;
  --radius: 7px;
  --shadow: 0 8px 20px rgba(31, 41, 55, 0.055);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Aptos, Arial, sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(rgba(232, 237, 243, 0.72) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 237, 243, 0.72) 1px, transparent 1px),
    linear-gradient(#fff, var(--page));
  background-size: 22px 22px, 22px 22px, auto;
}

a {
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.site-header {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-grid;
  grid-template-columns: 24px auto;
  gap: 10px;
  align-items: start;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 10px);
  gap: 4px;
  margin-top: 2px;
}

.brand-mark span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: #1463e8;
}

.brand-mark span:nth-child(2),
.brand-mark span:nth-child(3) {
  background: #9bc2ff;
}

.brand strong {
  display: block;
  font-size: 13px;
  line-height: 1.2;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
}

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 13px;
}

.nav a {
  color: var(--ink);
}

.nav a[aria-current="page"] {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 9px;
  text-decoration-thickness: 2px;
}

.shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 34px 20px 68px;
}

.hero {
  text-align: center;
  margin: 0 auto 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(36px, 5.2vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 18px;
}

.status-card,
.panel,
.mini-card,
.archive-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 680px;
  margin: 34px auto 36px;
}

.mini-card {
  min-height: 96px;
  padding: 20px;
  text-align: center;
}

.mini-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.mini-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.status-card {
  max-width: 840px;
  margin: 0 auto 24px;
  padding: 34px 38px;
}

.answer-card {
  max-width: 840px;
  margin: 0 auto 24px;
  padding: 36px 62px 38px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.answer-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
}

.answer-meta {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.answer-help {
  margin: 22px 0 28px;
}

.clue-list {
  display: grid;
  gap: 13px;
}

.clue-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 12px 18px;
  border: 1px solid #ddd9d4;
  border-radius: 8px;
  background: #fbfbfa;
  text-align: left;
}

.clue-row.edge {
  border-color: var(--peach);
  background: linear-gradient(90deg, var(--peach-soft), var(--peach-faint));
}

.clue-label {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid #ddd9d4;
  border-radius: 6px;
  background: #fff;
  font-weight: 800;
}

.edge .clue-label {
  color: #b42b14;
  border-color: var(--peach);
  background: #fff6f1;
}

.clue-text {
  font-size: 17px;
  font-weight: 650;
}

.letter-grid {
  display: grid;
  grid-template-columns: repeat(4, 44px);
  gap: 10px;
}

.letter {
  display: grid;
  place-items: center;
  width: 44px;
  height: 42px;
  border: 1px solid #9c9c9c;
  border-radius: 5px;
  background: #fff;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}

.edge .letter {
  border-color: #df8064;
  background: #fffdfb;
}

.letter .answer-letter {
  display: none;
}

.clue-row.revealed .letter .dash {
  display: none;
}

.clue-row.revealed .letter .answer-letter {
  display: inline;
}

.answer-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.answer-actions button,
.answer-actions a {
  min-height: 48px;
  border-radius: 5px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.answer-actions button {
  border: 1px solid var(--dark);
  background: #fff;
  color: var(--ink);
}

.answer-actions .next {
  border-color: #e86f4e;
  background: #fff7f2;
  color: #b52d15;
}

.answer-actions .full,
.answer-actions a.full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--dark);
  background: var(--dark);
  color: #fff;
  text-decoration: none;
}

.hint-text,
.full-chain {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--muted);
  text-align: left;
}

.hint-text.visible,
.full-chain.visible {
  display: block;
}

.full-chain strong {
  color: var(--ink);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 840px;
  margin: 30px auto 24px;
}

.detail-grid.compact {
  max-width: none;
  margin: 10px 0 0;
}

.detail-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.detail-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.detail-card strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

.steps {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.step-row {
  display: grid;
  grid-template-columns: 100px 110px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
}

.step-row strong {
  font-size: 18px;
}

.status-card h2,
.panel h2 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.2;
}

.status-line {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  margin-bottom: 18px;
  border: 1px solid #f4b57d;
  border-radius: 5px;
  color: var(--warn);
  background: #fff0df;
  font-size: 13px;
  font-weight: 800;
}

.status-card p,
.panel p {
  margin: 0 0 14px;
}

.muted {
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--dark);
  border-radius: 5px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 750;
}

.button.primary {
  border-color: var(--dark);
  background: var(--dark);
  color: #fff;
}

.button.secondary {
  border-color: var(--peach);
  background: var(--peach-soft);
  color: #b42b14;
}

.panel {
  padding: 30px 38px;
  margin: 24px 0;
}

.panel.slim {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.faq-list,
.rule-list,
.support-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.faq-item,
.rule-item,
.support-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
  padding: 14px 16px;
}

.faq-item h3,
.rule-item h3,
.support-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.faq-item p,
.rule-item p,
.support-item p {
  margin: 0;
  color: var(--muted);
}

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

.ready-panel {
  background: linear-gradient(#fff, #fffaf7);
}

.two-column,
.archive-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 840px;
  margin: 24px auto;
}

.two-column .panel,
.archive-extra-grid .archive-card {
  margin: 0;
}

.check-list,
.mistake-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.check-list li,
.mistake-list li {
  margin: 8px 0;
}

.technical-panel {
  border-color: #cfd8e4;
}

.fact-panel {
  background: #fffdfb;
}

.archive-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 36px 0 16px;
}

.archive-heading h2 {
  margin: 0;
  font-size: 26px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.archive-card {
  min-height: 176px;
  padding: 24px 28px;
}

.archive-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.archive-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 10px;
}

.tag {
  min-width: 96px;
  padding: 5px 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel-soft);
  font-size: 12px;
  font-weight: 800;
}

.empty-state {
  text-align: left;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}

.legal {
  max-width: 820px;
}

.legal h2 {
  margin-top: 30px;
}

.site-footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 36px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.sr-note {
  font-size: 13px;
  color: var(--muted);
}

.home-page {
  background: #fffaf6;
  color: #1f2a37;
  font-family: "Segoe UI", Aptos, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

.home-page a {
  color: #1e5fc7;
}

.home-header {
  height: 42px;
  padding: 0 30px;
  border-bottom: 1px solid #eadfd4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 250, 246, 0.96);
}

.home-brand {
  color: #1f2a37;
  font-size: 13px;
  font-weight: 800;
}

.home-page .home-brand {
  color: #1f2a37;
}

.home-nav {
  display: flex;
  gap: 28px;
  font-size: 12px;
  font-weight: 700;
}

.home-nav a {
  color: #475569;
}

.home-nav a[aria-current="page"] {
  color: #1e293b;
}

.home-shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 32px 52px 0;
}

.home-hero {
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
}

.home-hero h1 {
  max-width: none;
  font-size: 29px;
  font-weight: 700;
  line-height: 1.12;
}

.home-hero p {
  margin: 6px 0;
  color: #334155;
  font-size: 12px;
}

.home-meta {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  margin-top: 14px !important;
  font-size: 12px !important;
}

.home-meta span,
.answer-meta span {
  width: 4px;
  height: 4px;
  border-radius: 99px;
  background: #94a3b8;
  display: inline-block;
}

.home-hero-actions {
  display: grid;
  grid-template-columns: repeat(2, 182px);
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.hero-button,
.outline-button {
  min-height: 39px;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.hero-button.primary {
  background: #1f2b3a;
  border: 1px solid #1f2b3a;
  color: #fff;
}

.hero-button.secondary,
.outline-button {
  background: #fff;
  border: 1px solid #aeb8c5;
  color: #1f2a37;
}

.external-mark {
  position: relative;
  width: 13px;
  height: 13px;
  margin-left: 9px;
  display: inline-block;
  border: 2px solid #64748b;
  border-radius: 2px;
  border-top-color: transparent;
  border-right-color: transparent;
}

.external-mark::before {
  content: "";
  position: absolute;
  right: -1px;
  top: 3px;
  width: 9px;
  height: 2px;
  background: #64748b;
  transform: rotate(-45deg);
  transform-origin: center;
}

.external-mark::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -2px;
  width: 6px;
  height: 6px;
  border-top: 2px solid #64748b;
  border-right: 2px solid #64748b;
}

.section-rule {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  max-width: 500px;
  margin: 0 auto 22px;
  color: #334155;
  font-size: 11px;
  font-weight: 800;
}

.section-rule::before,
.section-rule::after {
  content: "";
  height: 1px;
  background: #d8cfc7;
}

.home-answer-card {
  max-width: 620px;
  margin: 0 auto 26px;
  padding: 14px 34px 10px;
  text-align: center;
  background: #fffdfb;
  border: 1px solid #ead6c8;
  border-radius: 8px;
}

.home-answer-card h2 {
  margin: 0 0 6px;
  font-size: 23px;
  line-height: 1.18;
}

.home-answer-card .answer-meta {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  font-size: 11px;
}

.home-answer-card .answer-help {
  margin: 6px 0 12px;
  color: #475569;
  font-size: 11px;
}

.home-answer-card .clue-list.compact {
  gap: 5px;
}

.home-answer-card .clue-row {
  min-height: 38px;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 12px;
  padding: 4px 12px;
  border-color: #e5ddd5;
  background: #fbfbfa;
}

.home-answer-card .clue-row.edge {
  border-color: #ffc4aa;
  background: #fff2ec;
}

.home-answer-card .clue-text {
  font-size: 11px;
  font-weight: 750;
}

.home-answer-card .clue-label {
  min-height: 24px;
  padding: 0 9px;
  font-size: 11px;
}

.home-answer-card .letter-grid {
  grid-template-columns: repeat(4, 28px);
  gap: 12px;
}

.home-answer-card .letter {
  width: 28px;
  height: 25px;
  color: #64748b;
  font-size: 14px;
}

.home-answer-card .answer-actions {
  margin-top: 8px;
  gap: 10px;
}

.home-answer-card .answer-actions button,
.home-answer-card .answer-actions a {
  min-height: 30px;
  font-size: 11px;
}

.answer-status {
  margin: 7px 0 0;
  color: #64748b;
  font-size: 11px;
}

.home-answer-card > p:last-child {
  margin: 8px 0 0;
  font-size: 11px;
}

.home-section {
  max-width: 620px;
  margin: 26px auto 0;
  text-align: center;
}

.home-section.lined {
  border-top: 1px solid #e7ddd3;
  padding-top: 24px;
}

.home-section h2 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.2;
}

.home-section > p {
  margin: 0 0 18px;
  color: #475569;
  font-size: 11px;
}

.recent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
  text-align: left;
}

.recent-card,
.info-card,
.faq-card {
  border: 1px solid #ead6c8;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
}

.recent-card {
  min-height: 116px;
  padding: 12px 12px 10px;
}

.puzzle-badge {
  display: inline-flex;
  min-width: 26px;
  min-height: 24px;
  align-items: center;
  justify-content: center;
  margin-right: 6px;
  border-radius: 4px;
  background: #1f2b3a;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.latest-badge {
  display: inline-flex;
  min-height: 18px;
  align-items: center;
  padding: 0 7px;
  border: 1px solid #efcdb9;
  border-radius: 999px;
  background: #fff7f2;
  color: #8b4a2f;
  font-size: 9px;
  font-weight: 800;
}

.recent-card h3 {
  margin: 9px 0 3px;
  font-size: 12px;
  line-height: 1.2;
}

.recent-card p {
  margin: 0 0 6px;
  color: #64748b;
  font-size: 10px;
}

.recent-card a {
  font-size: 10px;
}

.outline-button {
  min-width: 226px;
  min-height: 32px;
  margin-top: 18px;
  color: #1f2a37 !important;
}

.info-grid {
  display: grid;
  gap: 16px;
  text-align: left;
}

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

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

.info-card {
  min-height: 84px;
  padding: 16px 17px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.info-card h3 {
  margin: 0 0 4px;
  font-size: 11px;
}

.info-card p {
  margin: 0;
  color: #475569;
  font-size: 10px;
  line-height: 1.35;
}

.line-icon {
  position: relative;
  width: 30px;
  height: 30px;
  display: block;
  color: #526273;
}

.line-icon::before,
.line-icon::after {
  content: "";
  position: absolute;
  border: 2px solid currentColor;
}

.ladder-icon::before {
  inset: 2px 10px;
  border-top: 0;
  border-bottom: 0;
}

.ladder-icon::after {
  left: 8px;
  right: 8px;
  top: 9px;
  height: 16px;
  border-left: 0;
  border-right: 0;
}

.bulb-icon::before {
  left: 9px;
  top: 3px;
  width: 18px;
  height: 20px;
  border-radius: 50%;
}

.bulb-icon::after {
  left: 13px;
  top: 27px;
  width: 10px;
  height: 6px;
  border-left: 0;
  border-right: 0;
}

.shield-icon::before,
.lock-icon::before {
  left: 8px;
  top: 2px;
  width: 22px;
  height: 28px;
  border-radius: 8px 8px 12px 12px;
}

.shield-icon::after {
  left: 17px;
  top: 11px;
  width: 7px;
  height: 13px;
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.calendar-icon::before {
  inset: 6px 4px 3px;
  border-radius: 4px;
}

.calendar-icon::after {
  left: 4px;
  right: 4px;
  top: 14px;
  height: 0;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
}

.archive-icon::before {
  left: 5px;
  top: 11px;
  width: 28px;
  height: 20px;
  border-radius: 3px;
}

.archive-icon::after {
  left: 10px;
  top: 6px;
  width: 18px;
  height: 8px;
  border-bottom: 0;
  border-radius: 3px 3px 0 0;
}

.chain-icon::before {
  left: 4px;
  top: 14px;
  width: 16px;
  height: 10px;
  border-radius: 999px;
  transform: rotate(-35deg);
}

.chain-icon::after {
  right: 4px;
  top: 14px;
  width: 16px;
  height: 10px;
  border-radius: 999px;
  transform: rotate(-35deg);
}

.lock-icon::after {
  left: 15px;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 3px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  text-align: left;
}

.faq-card {
  position: relative;
  min-height: 72px;
  padding: 13px 36px 13px 14px;
}

.faq-card::after {
  content: ">";
  position: absolute;
  top: 13px;
  right: 16px;
  color: #64748b;
  font-weight: 800;
}

.faq-card h3 {
  margin: 0 0 4px;
  font-size: 11px;
}

.faq-card p {
  margin: 0;
  color: #475569;
  font-size: 10px;
  line-height: 1.4;
}

.home-footer {
  margin-top: 42px;
  padding: 18px 52px 12px;
  border-top: 1px solid #eadfd4;
  background: #fff7f0;
}

.footer-grid {
  max-width: 620px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.45fr 1.35fr 1fr 0.8fr 0.9fr;
  gap: 22px;
  text-align: left;
}

.footer-grid h3 {
  margin: 0 0 7px;
  font-size: 9px;
}

.footer-grid p {
  margin: 3px 0;
  color: #475569;
  font-size: 8px;
  line-height: 1.45;
}

.footer-grid a {
  color: #1f2a37;
  font-weight: 650;
}

.copyright {
  max-width: 620px;
  margin: 14px auto 0;
  color: #64748b;
  font-size: 8px;
  text-align: center;
}

@media (max-width: 720px) {
  .home-header {
    height: 58px;
    padding: 0 18px;
  }

  .home-brand {
    font-size: 14px;
  }

  .home-nav {
    gap: 18px;
    font-size: 13px;
  }

  .home-shell {
    padding: 34px 16px 0;
  }

  .home-hero {
    margin-bottom: 30px;
  }

  .home-hero h1 {
    font-size: 32px;
  }

  .home-meta,
  .home-answer-card .answer-meta {
    flex-wrap: wrap;
    gap: 9px 12px;
  }

  .home-hero-actions {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-rule {
    margin-bottom: 26px;
  }

  .home-answer-card {
    padding: 22px 14px 20px;
  }

  .home-answer-card h2,
  .home-section h2 {
    font-size: 24px;
  }

  .home-answer-card .clue-row {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 8px 10px;
    padding: 10px;
  }

  .home-answer-card .letter-grid {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(38px, 1fr));
    gap: 10px;
  }

  .home-answer-card .letter {
    width: 100%;
    height: 38px;
  }

  .recent-grid,
  .info-grid.three,
  .info-grid.six,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .outline-button {
    min-width: 0;
    width: 100%;
  }

  .home-footer {
    padding: 26px 18px 18px;
  }

  .site-header {
    padding-top: 18px;
  }

  .nav {
    gap: 12px;
    font-size: 12px;
  }

  .shell {
    padding-top: 30px;
  }

  h1 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 15px;
  }

  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
  }

  .mini-card {
    padding: 18px 8px;
  }

  .mini-card h3 {
    font-size: 15px;
  }

  .mini-card p {
    font-size: 10px;
  }

  .status-card,
  .panel {
    padding: 22px 18px;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .answer-card {
    padding: 24px 18px;
  }

  .answer-card h2 {
    font-size: 23px;
  }

  .clue-row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 10px;
  }

  .clue-text {
    font-size: 14px;
  }

  .letter-grid {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 38px);
    justify-content: center;
  }

  .letter {
    width: 38px;
    height: 34px;
  }

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

  .answer-actions .full {
    grid-column: 1 / -1;
  }

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

  .step-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .support-grid,
  .two-column,
  .archive-extra-grid {
    grid-template-columns: 1fr;
  }

  .archive-heading {
    align-items: start;
  }
}