:root {
  --paper: #f6eedc;
  --paper-light: #fffaf0;
  --paper-deep: #e9dcc1;
  --ink: #1f1d1a;
  --body: #39352f;
  --muted: #665f55;
  --red: #c54934;
  --red-dark: #913526;
  --gold: #d9a640;
  --green: #3f5a49;
  --line: rgba(31, 29, 26, 0.2);
  --shadow: 0 24px 70px rgba(71, 50, 27, 0.15);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Century Gothic", Futura, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 4px, rgba(65, 49, 30, 0.025) 5px),
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.48), transparent 24%),
    radial-gradient(circle at 80% 80%, rgba(151, 105, 48, 0.06), transparent 26%);
}

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

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper-light);
  border-radius: 4px;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 238, 220, 0.94);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-weight: 700;
}

.brand-stamp {
  display: grid;
  width: 54px;
  height: 42px;
  place-items: center;
  color: var(--paper-light);
  background: var(--red);
  border: 2px solid var(--red-dark);
  border-radius: 50%;
  box-shadow: 2px 3px 0 var(--red-dark);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.06em;
  transform: rotate(-4deg);
}

.brand-wordmark {
  display: grid;
  width: fit-content;
  line-height: 1;
}

.brand-line {
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-academy {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a:not(.nav-button) {
  padding-block: 10px;
  border-bottom: 1px solid transparent;
}

.site-nav a:not(.nav-button):hover {
  border-color: currentColor;
}

.nav-button,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 20px;
  border: 2px solid var(--ink);
  border-radius: 3px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.nav-button {
  color: var(--paper-light);
  background: var(--ink);
}

.button:hover,
.nav-button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}

.button-primary {
  color: var(--paper-light);
  background: var(--red);
  border-color: var(--red-dark);
}

.button-primary:hover {
  box-shadow: 4px 4px 0 var(--red-dark);
}

.button-dark {
  color: var(--paper-light);
  background: var(--ink);
}

.hero {
  overflow: hidden;
  padding: 72px 0 84px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.78fr);
  align-items: center;
  gap: clamp(60px, 8vw, 120px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 22px;
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 30px;
  height: 2px;
  background: currentColor;
}

.eyebrow-green {
  color: var(--green);
}

.eyebrow-red {
  color: var(--red-dark);
}

.eyebrow-gold {
  color: #f4c75c;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
}

h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(62px, 7.4vw, 108px);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.87;
}

h1 em,
.centered-heading h2 em {
  color: var(--red);
  font-weight: 400;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 32px;
  color: var(--body);
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.text-link {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-bottom: 1px solid currentColor;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 25px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.hero-facts li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--green);
  font-weight: 900;
}

.hero-workbook {
  position: relative;
  max-width: 450px;
  transform: rotate(2deg);
}

.workbook-page {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  padding: 30px 36px 36px 54px;
  background:
    linear-gradient(90deg, transparent 0 43px, rgba(197, 73, 52, 0.25) 44px 45px, transparent 46px),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(63, 90, 73, 0.12) 32px),
    var(--paper-light);
  border: 1px solid rgba(31, 29, 26, 0.18);
  border-radius: 4px 14px 14px 4px;
  box-shadow: var(--shadow), 12px 14px 0 var(--gold);
}

.workbook-binding {
  position: absolute;
  z-index: 2;
  top: 30px;
  bottom: 30px;
  left: -10px;
  width: 26px;
  background: repeating-linear-gradient(0deg, var(--ink) 0 5px, transparent 5px 22px);
}

.workbook-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lesson-number {
  position: absolute;
  top: 72px;
  right: 24px;
  color: rgba(197, 73, 52, 0.12);
  font-family: var(--serif);
  font-size: 150px;
  font-weight: 700;
  line-height: 1;
}

.workbook-kicker {
  margin: 40px 0 8px;
  color: var(--red-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.workbook-page h2 {
  position: relative;
  margin: 0;
  font-size: clamp(52px, 5.1vw, 72px);
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.workbook-page h2 span {
  color: var(--red);
  font-style: italic;
  font-weight: 400;
}

.staff {
  position: relative;
  height: 110px;
  margin-top: 48px;
  transform: rotate(-2deg);
}

.staff i {
  position: absolute;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--ink);
}

.staff i:nth-child(1) { top: 10px; }
.staff i:nth-child(2) { top: 30px; }
.staff i:nth-child(3) { top: 50px; }
.staff i:nth-child(4) { top: 70px; }
.staff i:nth-child(5) { top: 90px; }

.note {
  position: absolute;
  z-index: 1;
  font-family: var(--serif);
}

.note-one { top: 1px; left: 18%; font-size: 56px; }
.note-two { top: 19px; left: 52%; font-size: 25px; }
.note-three { top: 58px; left: 78%; font-size: 25px; }

.note-two::after,
.note-three::after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 17px;
  width: 2px;
  height: 48px;
  background: var(--ink);
}

.workbook-grade {
  position: absolute;
  right: 26px;
  bottom: 24px;
  display: grid;
  width: 96px;
  height: 96px;
  place-content: center;
  color: var(--red);
  border: 3px double var(--red);
  border-radius: 50%;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-9deg);
}

.workbook-grade span {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.workbook-grade strong {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
}

.pencil-note {
  position: absolute;
  right: -25px;
  bottom: -40px;
  color: var(--green);
  font-family: "Bradley Hand", "Comic Sans MS", cursive;
  font-size: 18px;
  transform: rotate(-5deg);
}

.thesis-bar {
  overflow: hidden;
  color: var(--paper-light);
  background: var(--ink);
  border-block: 2px solid var(--ink);
}

.thesis-list {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 26px);
}

.thesis-list i {
  color: var(--gold);
  font-style: normal;
}

.section {
  padding: 112px 0;
}

.section-heading h2,
.typing-copy h2,
.promise-grid h2,
.faq-grid h2 {
  margin-bottom: 0;
  font-size: clamp(48px, 6vw, 78px);
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 0.56fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 52px;
}

.split-heading > p {
  margin-bottom: 4px;
  color: var(--body);
  font-family: var(--serif);
  font-size: 20px;
}

.music-section {
  background: var(--paper-light);
}

.music-card {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) 1fr;
  min-height: 600px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.music-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--paper-light);
  background:
    repeating-radial-gradient(circle at 78% 58%, rgba(255,255,255,0.06) 0 1px, transparent 2px 13px),
    var(--red);
}

.music-visual::before,
.music-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
}

.music-visual::before {
  width: 490px;
  height: 490px;
  right: -170px;
  bottom: -120px;
}

.music-visual::after {
  width: 390px;
  height: 390px;
  right: -120px;
  bottom: -70px;
}

.album-label {
  position: absolute;
  z-index: 2;
  top: 52px;
  left: 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.album-label span,
.album-label small {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.album-label strong {
  margin: 8px 0 3px;
  font-family: var(--serif);
  font-size: clamp(64px, 7vw, 96px);
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.record {
  position: absolute;
  right: -72px;
  bottom: -40px;
  z-index: 1;
  display: grid;
  width: 440px;
  height: 440px;
  place-items: center;
  background: repeating-radial-gradient(circle, #201f1d 0 3px, #2c2a27 4px 7px);
  border-radius: 50%;
  box-shadow: -20px 14px 36px rgba(44, 20, 14, 0.32);
}

.record-center {
  display: grid;
  width: 118px;
  height: 118px;
  place-items: center;
  color: var(--ink);
  background: var(--gold);
  border: 8px solid var(--paper-light);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 700;
}

.music-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(44px, 6vw, 82px);
  background:
    linear-gradient(rgba(255, 250, 240, 0.86), rgba(255, 250, 240, 0.86)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(31,29,26,0.09) 32px);
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.status {
  display: inline-flex;
  width: max-content;
  padding: 6px 10px;
  color: var(--muted);
  background: rgba(31, 29, 26, 0.07);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.status-live {
  color: var(--paper-light);
  background: var(--green);
  border-color: var(--green);
}

.status-next {
  color: var(--paper-light);
  background: var(--red);
  border-color: var(--red);
}

.status-third {
  color: var(--ink);
  background: var(--gold);
  border-color: #9a741f;
}

.price {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.music-content h3 {
  margin-bottom: 18px;
  font-size: clamp(42px, 5vw, 64px);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.music-content > p:not(.microcopy) {
  margin-bottom: 25px;
  color: var(--body);
  font-family: var(--serif);
  font-size: 20px;
}

.feature-list {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 12px 0;
  color: var(--body);
  border-bottom: 1px solid var(--line);
  font-weight: 650;
}

.feature-list li:first-child {
  border-top: 1px solid var(--line);
}

.feature-list span {
  display: inline-block;
  width: 42px;
  color: var(--red-dark);
  font-family: var(--serif);
  font-size: 13px;
}

.music-content .button {
  align-self: flex-start;
}

.microcopy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.chess-section {
  color: var(--paper-light);
  background: var(--ink);
}

.chess-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: center;
  gap: clamp(55px, 8vw, 110px);
}

.chess-copy h2 {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--paper-light);
  font-size: clamp(46px, 5.6vw, 74px);
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.chess-copy > p:not(.eyebrow) {
  max-width: 560px;
  color: #e5ddcf;
  font-family: var(--serif);
  font-size: 20px;
}

.chess-release {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
  padding: 18px 20px;
  color: var(--ink);
  background: var(--gold);
  border: 2px solid var(--paper-light);
  box-shadow: 6px 6px 0 var(--red);
  transform: rotate(-1deg);
}

.chess-release strong {
  font-family: var(--serif);
  font-size: 24px;
}

.chess-release span {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chess-lesson {
  overflow: hidden;
  color: var(--ink);
  background: var(--paper-light);
  border: 3px solid var(--paper-light);
  border-radius: 5px;
  box-shadow: 14px 16px 0 var(--red);
  transform: rotate(1deg);
}

.chess-lesson-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  color: var(--paper-light);
  background: var(--green);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chess-problem {
  position: relative;
  min-height: 390px;
  padding: 55px 45px 45px 190px;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(31,29,26,0.09) 32px),
    var(--paper-light);
}

.chess-piece {
  position: absolute;
  top: 52px;
  left: 42px;
  color: var(--green);
  font-family: var(--serif);
  font-size: 120px;
  line-height: 1;
}

.chess-problem h3 {
  margin: 10px 0 14px;
  font-size: clamp(34px, 4vw, 51px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.chess-problem > p:not(.lesson-label) {
  color: var(--body);
  font-family: var(--serif);
  font-size: 17px;
}

.move-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.move-options span {
  padding: 10px 16px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 3px;
  font-family: var(--serif);
  font-weight: 700;
}

.chess-note {
  margin: 0;
  padding: 13px 22px;
  color: var(--paper-light);
  background: var(--red);
  font-family: "Bradley Hand", "Comic Sans MS", cursive;
  font-size: 17px;
  text-align: right;
}

.typing-section {
  position: relative;
  overflow: hidden;
  background: var(--paper-deep);
}

.typing-section::after {
  content: "NEXT / NEXT / NEXT";
  position: absolute;
  right: -40px;
  bottom: -40px;
  color: rgba(31, 29, 26, 0.04);
  font-family: var(--serif);
  font-size: 110px;
  font-weight: 700;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.thesis-section {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.thesis-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(55px, 9vw, 140px);
}

.thesis-grid h2 {
  max-width: 600px;
  margin-bottom: 0;
  font-size: clamp(46px, 5.6vw, 72px);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.thesis-copy {
  padding-top: 32px;
  border-top: 2px solid var(--ink);
}

.thesis-copy p {
  color: var(--body);
  font-family: var(--serif);
  font-size: 20px;
}

.thesis-copy strong {
  color: var(--ink);
}

.thesis-copy .thesis-punchline {
  margin: 32px 0;
  color: var(--red-dark);
  font-size: clamp(30px, 4vw, 46px);
  font-style: italic;
  font-weight: 700;
  line-height: 1;
}

.typing-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: clamp(55px, 8vw, 110px);
}

.typing-copy > p:not(.eyebrow) {
  margin: 28px 0;
  color: var(--body);
  font-family: var(--serif);
  font-size: 21px;
}

.coming-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 24px;
  padding: 20px 22px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 5px solid var(--red);
  box-shadow: 5px 5px 0 rgba(31, 29, 26, 0.12);
  transform: rotate(-1deg);
}

.coming-note strong {
  grid-column: 1;
  font-family: var(--serif);
  font-size: 26px;
}

.coming-note > span:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--red-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.note-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.typewriter-card {
  position: relative;
  overflow: hidden;
  padding-bottom: 30px;
  color: var(--paper-light);
  background: var(--green);
  border: 3px solid var(--ink);
  border-radius: 14px 14px 30px 30px;
  box-shadow: 14px 16px 0 rgba(31, 29, 26, 0.17);
}

.typewriter-topbar {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.practice-status {
  display: flex;
  align-items: center;
  gap: 7px;
}

.practice-status i {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.paper-sheet {
  margin: 26px 28px 16px;
  padding: 28px 30px;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(63,90,73,0.12) 32px),
    var(--paper-light);
  border-radius: 3px;
  box-shadow: 0 8px 22px rgba(18, 30, 23, 0.22);
}

.lesson-label {
  margin-bottom: 7px;
  color: var(--red-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.prompt-text {
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
}

.paper-sheet label {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper-sheet input {
  width: 100%;
  padding: 13px 2px 10px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 3px solid var(--ink);
  border-radius: 0;
  font-family: var(--serif);
  font-size: 21px;
}

.paper-sheet input::placeholder {
  color: #746c61;
}

.paper-sheet input:focus-visible {
  outline: 0;
  border-color: var(--red);
}

.typing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border-block: 1px solid var(--line);
}

.typing-stats div {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 10px;
  border-right: 1px solid var(--line);
}

.typing-stats div:last-child {
  border-right: 0;
}

.typing-stats span {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 700;
}

.typing-stats small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.practice-message {
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.keyboard {
  display: flex;
  max-width: 580px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 0 auto;
  padding-inline: 22px;
}

.keyboard span {
  display: grid;
  width: 42px;
  height: 38px;
  place-items: center;
  color: var(--ink);
  background: var(--paper-light);
  border: 1px solid var(--ink);
  border-radius: 4px;
  box-shadow: 0 3px 0 var(--ink);
  font-size: 10px;
  font-weight: 800;
}

.academy-section {
  background: var(--paper-light);
}

.centered-heading {
  max-width: 760px;
  margin: 0 auto 60px;
  text-align: center;
}

.centered-heading .eyebrow {
  justify-content: center;
}

.centered-heading h2 {
  margin-bottom: 24px;
}

.centered-heading > p:last-child {
  color: var(--body);
  font-family: var(--serif);
  font-size: 20px;
}

.academy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.subject-card {
  position: relative;
  min-height: 330px;
  padding: 28px;
  background: var(--paper-light);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.subject-live {
  background: #edf1e9;
}

.subject-next {
  background: #f9e8df;
}

.subject-third {
  background: #f8f0d8;
}

.subject-number {
  position: absolute;
  top: 23px;
  right: 24px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 13px;
}

.subject-icon {
  display: grid;
  width: 76px;
  height: 76px;
  margin-bottom: 25px;
  place-items: center;
  color: var(--red-dark);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
}

.subject-card h3 {
  margin: 14px 0 8px;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.subject-card p {
  max-width: 260px;
  color: var(--body);
  font-family: var(--serif);
  font-size: 16px;
}

.subject-card > a {
  position: absolute;
  right: 28px;
  bottom: 25px;
  left: 28px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.subject-card > a span {
  float: right;
}

.subject-more {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ink);
  color: var(--paper-light);
}

.subject-more h3 {
  margin-top: 0;
  color: var(--paper-light);
  font-size: 32px;
}

.subject-more p {
  color: #dcd4c6;
}

.subject-more .subject-more-kicker {
  margin-bottom: 12px;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.promise-section {
  color: var(--paper-light);
  background: var(--green);
}

.promise-grid {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(55px, 8vw, 110px);
}

.promise-grid h2 {
  max-width: 470px;
  margin-bottom: 26px;
  color: var(--paper-light);
  font-size: clamp(40px, 4.5vw, 60px);
  line-height: 0.98;
}

.rules-intro {
  max-width: 470px;
  color: #f2ece1;
  font-family: var(--serif);
  font-size: 19px;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255,255,255,0.35);
  border-left: 1px solid rgba(255,255,255,0.35);
}

.rule {
  min-height: 240px;
  padding: 26px;
  border-right: 1px solid rgba(255,255,255,0.35);
  border-bottom: 1px solid rgba(255,255,255,0.35);
}

.rule > span {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
}

.rule h3 {
  margin: 32px 0 10px;
  color: var(--paper-light);
  font-size: 27px;
  letter-spacing: -0.035em;
}

.rule p {
  margin-bottom: 0;
  color: #eee7da;
  font-size: 14px;
  line-height: 1.6;
}

.faq-section {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(50px, 8vw, 120px);
}

.faq-list {
  border-top: 2px solid var(--ink);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 24px 45px 24px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  top: 22px;
  right: 4px;
  color: var(--red);
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 400;
}

details[open] summary::after {
  content: "–";
}

details p {
  max-width: 610px;
  margin-bottom: 24px;
  color: var(--body);
}

.site-footer {
  color: var(--paper-light);
  background: var(--ink);
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 55px;
}

.footer-brand .brand-stamp {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--paper-light);
  box-shadow: 2px 3px 0 var(--paper-light);
}

.footer-brand .brand-wordmark {
  color: var(--paper-light);
  font-size: 32px;
}

.footer-main > div:first-child > p {
  margin: 13px 0 0;
  color: #bdb5a7;
  font-family: var(--serif);
  font-size: 18px;
}

.footer-made-by {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--serif);
}

.footer-made-by span {
  color: #bdb5a7;
  font-size: 14px;
}

.footer-made-by strong {
  color: var(--gold);
  font-size: 30px;
}

.footer-made-by a,
.footer-made-by a:visited {
  color: var(--gold);
  font-size: 30px;
  font-weight: 700;
  text-decoration: none;
}

.footer-made-by a:hover {
  color: var(--paper-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 24px;
  color: #aba396;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-bottom div {
  display: flex;
  gap: 24px;
}

.footer-bottom a:hover {
  color: var(--paper-light);
}

@media (max-width: 980px) {
  .site-nav a:not(.nav-button) {
    display: none;
  }

  .hero-grid,
  .chess-grid,
  .typing-grid,
  .thesis-grid,
  .promise-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 75px;
  }

  .hero-workbook {
    width: min(86%, 480px);
    margin-inline: auto;
  }

  .music-card {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .typing-grid,
  .faq-grid {
    gap: 55px;
  }

  .typing-copy {
    max-width: 620px;
  }

  .chess-copy {
    max-width: 680px;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .nav-wrap {
    min-height: 72px;
  }

  .brand-wordmark {
    width: fit-content;
  }

  .brand-line {
    font-size: 12.5px;
  }

  .brand-academy {
    font-size: 19px;
  }

  .brand-stamp {
    width: 48px;
    height: 37px;
    font-size: 16px;
  }

  .site-nav {
    gap: 0;
  }

  .nav-button {
    display: none;
  }

  .hero {
    padding: 58px 0 80px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 78px);
  }

  .hero-lede {
    font-size: 20px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

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

  .hero-workbook {
    width: calc(100% - 18px);
  }

  .workbook-page {
    min-height: 500px;
    padding: 24px 22px 28px 46px;
  }

  .workbook-page h2 {
    font-size: 50px;
  }

  .lesson-number {
    font-size: 110px;
  }

  .pencil-note {
    right: 0;
    bottom: -44px;
  }

  .thesis-list {
    min-height: 68px;
    justify-content: center;
    font-size: 18px;
  }

  .thesis-list span:nth-of-type(2),
  .thesis-list span:nth-of-type(3),
  .thesis-list i:nth-of-type(2) {
    display: none;
  }

  .section {
    padding: 82px 0;
  }

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

  .music-visual {
    min-height: 430px;
  }

  .record {
    right: -90px;
    bottom: -88px;
    width: 390px;
    height: 390px;
  }

  .album-label {
    top: 38px;
    left: 28px;
  }

  .music-content {
    padding: 42px 26px;
  }

  .status-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .chess-problem {
    min-height: 360px;
    padding: 44px 24px 36px 120px;
  }

  .chess-piece {
    top: 45px;
    left: 20px;
    font-size: 84px;
  }

  .chess-lesson-top,
  .chess-release {
    align-items: flex-start;
    flex-direction: column;
  }

  .typewriter-card {
    margin-inline: -3px;
  }

  .typewriter-topbar {
    padding: 0 18px;
  }

  .paper-sheet {
    margin: 18px 14px 13px;
    padding: 24px 18px;
  }

  .keyboard {
    gap: 4px;
    padding-inline: 8px;
  }

  .keyboard span {
    width: 27px;
    height: 30px;
    font-size: 8px;
  }

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

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

  .rule {
    min-height: 0;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-made-by {
    align-items: flex-start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
}

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

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