:root {
  --ink: #17232b;
  --ink-soft: #26363d;
  --paper: #f2f0e8;
  --paper-warm: #e9e4d7;
  --white: #fcfbf7;
  --muted: #7d827b;
  --line: rgba(23, 35, 43, 0.15);
  --line-light: rgba(252, 251, 247, 0.2);
  --lime: #d7ff73;
  --coral: #f47d6c;
  --blue: #b9cffb;
  --lavender: #d6c8fa;
  --display: "Bodoni 72", "Iowan Old Style", "Times New Roman", serif;
  --sans: "Avenir Next", "Hiragino Sans", "Yu Gothic", sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", "Menlo", monospace;
  --shadow: 0 24px 70px rgba(23, 35, 43, 0.12);
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 86% 8%, rgba(215, 255, 115, 0.34), transparent 25rem),
    radial-gradient(circle at 0% 34%, rgba(185, 207, 251, 0.2), transparent 30rem),
    var(--paper);
}

body,
button,
a {
  font-family: var(--sans);
}

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

button {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.grain {
  position: fixed;
  z-index: 10;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.27'/%3E%3C/svg%3E");
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 16px 4.4vw;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 240, 232, 0.86);
  backdrop-filter: blur(18px);
}

.site-header--course {
  background: rgba(242, 240, 232, 0.96);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  letter-spacing: -0.04em;
}

.wordmark__mark {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--lime);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.08em;
}

.wordmark__text {
  display: grid;
  gap: 2px;
}

.wordmark__text strong {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.wordmark__text small {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 45px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.site-nav a:not(.nav-cta) {
  position: relative;
  padding: 8px 0;
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-nav a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 12px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
}

.nav-cta:hover {
  background: var(--lime);
  color: var(--ink);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--ink);
}

.section-pad {
  padding: clamp(76px, 10vw, 148px) 8.5vw;
}

.hero {
  display: grid;
  min-height: calc(100vh - 78px);
  grid-template-columns: minmax(0, 0.92fr) minmax(400px, 1.08fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
  padding-top: clamp(70px, 9vw, 130px);
  padding-bottom: clamp(80px, 11vw, 155px);
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
  animation: fade-up 800ms 80ms both cubic-bezier(0.2, 0.75, 0.3, 1);
}

.eyebrow,
.section-kicker,
.tiny-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

.eyebrow span,
.section-kicker span {
  display: inline-block;
  min-width: 29px;
  margin-right: 12px;
  color: var(--coral);
}

.hero h1 {
  max-width: 760px;
  margin: 27px 0 28px;
  font-family: var(--display);
  font-size: clamp(62px, 8.7vw, 137px);
  font-weight: 500;
  letter-spacing: -0.085em;
  line-height: 0.86;
}

h1 em,
h2 em {
  color: var(--coral);
  font-style: normal;
}

.hero__lead {
  max-width: 470px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 182px;
  gap: 24px;
  padding: 16px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, color 220ms ease;
}

.button:hover {
  box-shadow: 0 10px 24px rgba(23, 35, 43, 0.15);
  transform: translateY(-3px);
}

.button--ink {
  background: var(--ink);
  color: var(--white);
}

.button--lime {
  background: var(--lime);
  color: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  transition: gap 200ms ease;
}

.text-link:hover {
  gap: 19px;
}

.text-link--light {
  border-color: var(--white);
  color: var(--white);
}

.hero__note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 45px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(244, 125, 108, 0.18);
}

.hero__visual {
  position: relative;
  min-height: 590px;
  animation: fade-in 1000ms 260ms both cubic-bezier(0.2, 0.75, 0.3, 1);
}

.hero__sun {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(37vw, 490px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lime);
  filter: blur(0.1px);
  transform: translate(-42%, -47%);
}

.hero__line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(46vw, 640px);
  aspect-ratio: 1.28;
  border: 1px solid rgba(23, 35, 43, 0.45);
  border-radius: 50%;
  transform: translate(-48%, -50%) rotate(-28deg);
}

.hero__line--two {
  width: min(35vw, 470px);
  aspect-ratio: 1.6;
  transform: translate(-50%, -50%) rotate(47deg);
}

.hero-card {
  position: absolute;
  border: 1px solid var(--ink);
  box-shadow: var(--shadow);
}

.hero-card--main {
  top: 50%;
  left: 50%;
  display: flex;
  width: min(74%, 365px);
  min-height: 425px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: var(--ink);
  color: var(--white);
  transform: translate(-53%, -50%) rotate(5deg);
}

.hero-card__topline,
.hero-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.hero-card__glyph {
  position: relative;
  display: grid;
  width: 205px;
  height: 205px;
  margin: 15px auto 0;
  place-items: center;
}

.glyph-ring {
  position: absolute;
  display: block;
  border: 1px solid var(--lime);
  border-radius: 50%;
}

.glyph-ring--outer {
  width: 100%;
  height: 54%;
  transform: rotate(-43deg);
}

.glyph-ring--inner {
  width: 71%;
  height: 90%;
  border-color: var(--coral);
  transform: rotate(33deg);
}

.glyph-core {
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 38px;
  transform: rotate(-5deg);
}

.hero-card__quote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 39px);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.hero-card__quote strong {
  color: var(--lime);
  font-weight: 500;
}

.arrow-circle {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--white);
  border-radius: 50%;
  font-size: 12px;
}

.hero-card--float {
  right: 0;
  bottom: 61px;
  display: grid;
  width: 205px;
  gap: 12px;
  padding: 17px;
  background: var(--coral);
  transform: rotate(-7deg);
  animation: float 5s 1.4s ease-in-out infinite;
}

.hero-card--float strong {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.card-arrow {
  justify-self: end;
  font-size: 22px;
}

.orbit-label {
  position: absolute;
  z-index: 1;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.2;
}

.orbit-label--top {
  top: 48px;
  right: 4%;
}

.orbit-label--bottom {
  bottom: 54px;
  left: 4%;
  text-align: right;
}

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--coral);
  color: var(--ink);
}

.marquee__track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 25px;
  padding: 13px 0;
  animation: marquee 28s linear infinite;
  font-family: var(--display);
  font-size: 21px;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.marquee__track i {
  font-family: var(--sans);
  font-size: 16px;
  font-style: normal;
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}

.section-kicker.light,
.section-kicker.light span {
  color: var(--lime);
}

.manifesto {
  padding-top: clamp(65px, 8vw, 110px);
  padding-bottom: clamp(80px, 10vw, 135px);
}

.manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 7vw;
  align-items: end;
  margin-top: 42px;
}

.manifesto h2,
.section-heading h2,
.access-note h2,
.discord-cta h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(49px, 7.2vw, 106px);
  font-weight: 500;
  letter-spacing: -0.08em;
  line-height: 0.87;
}

.manifesto h2 em,
.discord-cta h2 em {
  color: var(--lime);
}

.manifesto__body {
  max-width: 420px;
}

.manifesto__body p {
  margin: 0 0 22px;
  color: rgba(252, 251, 247, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.manifesto__body .lede {
  color: var(--white);
  font-size: 17px;
  line-height: 1.65;
}

.manifesto__body .text-link {
  margin-top: 18px;
}

.program-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 115px;
}

.program-step {
  min-height: 205px;
  padding: 22px;
  border-top: 1px solid var(--line-light);
}

.program-step__number {
  display: block;
  margin-bottom: 43px;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 10px;
}

.program-step h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 29px;
  font-weight: 500;
  letter-spacing: -0.05em;
}

.program-step p {
  margin: 0;
  color: rgba(252, 251, 247, 0.6);
  font-size: 12px;
  line-height: 1.7;
}

.courses {
  padding-top: clamp(80px, 11vw, 150px);
  padding-bottom: clamp(90px, 12vw, 170px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.section-heading h2 {
  margin-top: 28px;
  font-size: clamp(48px, 6.6vw, 95px);
}

.section-heading h2 em {
  color: var(--coral);
}

.section-heading > p {
  max-width: 260px;
  margin: 0 5vw 3px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.course-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 78px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-tab {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.filter-tab:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.filter-tab.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.course-count {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 17px;
}

.course-card-link {
  display: block;
}

.course-card {
  position: relative;
  display: flex;
  min-height: 380px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 27px;
  border: 1px solid var(--ink);
  background: var(--white);
  transition: transform 260ms cubic-bezier(0.2, 0.75, 0.3, 1), box-shadow 260ms ease;
}

.course-card:hover {
  box-shadow: 12px 15px 0 var(--ink);
  transform: translate(-5px, -5px);
}

.course-card:nth-child(3n + 1) {
  background: var(--blue);
}

.course-card:nth-child(3n + 2) {
  background: var(--white);
}

.course-card:nth-child(3n) {
  background: var(--lavender);
}

.course-card[hidden] {
  display: none;
}

.course-card__head,
.course-card__meta,
.course-card__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.course-card__head {
  align-items: start;
}

.course-card__number,
.course-card__status,
.course-card__meta,
.course-card__footer {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

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

.course-card__status {
  padding: 7px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.course-card__status--free {
  background: var(--lime);
}

.course-card__status--practice {
  background: var(--coral);
}

.course-card__status--advance {
  background: var(--ink);
  color: var(--white);
}

.course-card__status--core {
  background: var(--white);
}

.course-card__body {
  position: relative;
  z-index: 1;
  max-width: 480px;
}

.course-card__eyebrow {
  margin: 0 0 15px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.11em;
}

.course-card h3 {
  max-width: 430px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(30px, 3.5vw, 49px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.course-card__description {
  max-width: 355px;
  margin: 19px 0 0;
  color: rgba(23, 35, 43, 0.7);
  font-size: 12px;
  line-height: 1.7;
}

.course-card__meta {
  justify-content: start;
  margin-bottom: 20px;
  color: rgba(23, 35, 43, 0.6);
}

.course-card__footer {
  padding-top: 14px;
  border-top: 1px solid rgba(23, 35, 43, 0.25);
}

.course-card__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: gap 180ms ease;
}

.course-card__link:hover {
  gap: 17px;
}

.course-card__shape {
  position: absolute;
  right: -10px;
  bottom: 47px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(23, 35, 43, 0.45);
  border-radius: 50%;
  opacity: 0.55;
}

.course-card__shape::after {
  position: absolute;
  top: 19px;
  left: 19px;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(23, 35, 43, 0.45);
  border-radius: 50%;
  content: "";
}

.course-card:nth-child(even) .course-card__shape {
  right: 30px;
  bottom: -35px;
  border-radius: 17px;
  transform: rotate(45deg);
}

.access-note {
  display: grid;
  grid-template-columns: 0.18fr 1.15fr 0.82fr;
  gap: clamp(28px, 5vw, 75px);
  align-items: center;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-warm);
}

.access-note__mark {
  display: grid;
  width: 75px;
  height: 75px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--lime);
  font-size: 27px;
  transform: rotate(-16deg);
}

.access-note h2 {
  margin-top: 25px;
  font-size: clamp(43px, 5.5vw, 77px);
}

.access-note h2 em {
  color: var(--coral);
}

.access-note > p {
  max-width: 320px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}

.discord-cta {
  position: relative;
  display: grid;
  grid-template-columns: 0.72fr 1.1fr 0.65fr;
  gap: clamp(30px, 6vw, 95px);
  align-items: end;
  overflow: hidden;
}

.discord-cta__orb {
  position: relative;
  display: grid;
  width: min(30vw, 340px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--lime);
  border-radius: 50%;
}

.discord-cta__orb::before,
.discord-cta__orb::after {
  position: absolute;
  width: 116%;
  height: 42%;
  border: 1px solid rgba(215, 255, 115, 0.65);
  border-radius: 50%;
  content: "";
  transform: rotate(48deg);
}

.discord-cta__orb::after {
  width: 77%;
  height: 130%;
  transform: rotate(-40deg);
}

.discord-cta__orb span {
  display: grid;
  width: 100px;
  height: 100px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--display);
  font-size: 38px;
  letter-spacing: -0.1em;
  transform: rotate(9deg);
}

.discord-cta__content {
  position: relative;
  z-index: 1;
}

.discord-cta h2 {
  margin-top: 28px;
  font-size: clamp(50px, 6.1vw, 90px);
}

.discord-cta__content p {
  max-width: 420px;
  margin: 29px 0 31px;
  color: rgba(252, 251, 247, 0.68);
  font-size: 14px;
  line-height: 1.85;
}

.discord-cta__side {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-bottom: 4px;
}

.discord-cta__side .tiny-label {
  display: block;
  margin-bottom: 17px;
  color: var(--lime);
}

.room-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-top: 1px solid var(--line-light);
  font-family: var(--mono);
  font-size: 10px;
}

.room-row span:last-child {
  color: var(--lime);
}

.discord-cta__side small {
  display: block;
  margin-top: 20px;
  color: rgba(252, 251, 247, 0.45);
  font-size: 9px;
  line-height: 1.6;
}

.site-footer {
  padding: 37px 4.4vw 22px;
  background: var(--paper);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 68px;
}

.wordmark--footer .wordmark__mark {
  background: var(--coral);
}

.footer-top > p {
  margin: 0;
  font-family: var(--display);
  font-size: 23px;
  letter-spacing: -0.06em;
  line-height: 1.05;
  text-align: right;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
}

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

/* Course detail */

.course-main {
  width: min(1300px, 100%);
  margin: 0 auto;
  padding: 42px 4.4vw 110px;
}

.course-breadcrumb {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 42px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

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

.course-detail {
  animation: fade-up 600ms both cubic-bezier(0.2, 0.75, 0.3, 1);
}

.detail-hero {
  display: grid;
  min-height: 450px;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: end;
  padding: clamp(35px, 5vw, 72px);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.detail-hero--free {
  background: var(--blue);
  color: var(--ink);
}

.detail-hero--practice {
  background: var(--coral);
  color: var(--ink);
}

.detail-hero--advance {
  background: var(--ink);
  color: var(--white);
}

.detail-hero--core {
  background: var(--lavender);
  color: var(--ink);
}

.detail-hero__eyebrow {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.detail-hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 500;
  letter-spacing: -0.08em;
  line-height: 0.88;
}

.detail-hero__description {
  max-width: 520px;
  margin: 30px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.detail-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
}

.detail-stat {
  min-height: 105px;
  padding: 15px;
  border: 1px solid currentColor;
}

.detail-stat span {
  display: block;
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  opacity: 0.68;
}

.detail-stat strong {
  font-family: var(--display);
  font-size: 29px;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(275px, 0.65fr);
  gap: 25px;
  align-items: start;
  margin-top: 25px;
}

.lessons-panel,
.access-panel {
  border: 1px solid var(--ink);
  background: var(--white);
}

.lessons-panel {
  padding: clamp(25px, 4vw, 46px);
}

.panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 35px;
  font-weight: 500;
  letter-spacing: -0.06em;
}

.panel-heading span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
}

.lesson-list {
  display: grid;
}

.lesson-row {
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.lesson-row:last-child {
  border-bottom: 0;
}

.lesson-row__number {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 10px;
}

.lesson-row__body strong {
  display: block;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.lesson-row__body span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.lesson-row__action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  white-space: nowrap;
}

.lesson-row__action:hover {
  background: var(--ink);
  color: var(--white);
}

.lesson-row.is-locked {
  opacity: 0.58;
}

.lesson-row.is-locked .lesson-row__action {
  border-color: var(--muted);
  color: var(--muted);
  cursor: not-allowed;
}

.access-panel {
  position: sticky;
  top: 104px;
  padding: 25px;
  background: var(--paper-warm);
}

.access-panel__label {
  margin: 0 0 13px;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.access-panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 33px;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.access-panel__copy {
  margin: 18px 0 24px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.role-switcher {
  display: grid;
  gap: 6px;
  margin: 15px 0 25px;
}

.role-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  background: rgba(252, 251, 247, 0.5);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  text-align: left;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.role-option:hover {
  border-color: var(--ink);
  transform: translateX(3px);
}

.role-option.is-active {
  border-color: var(--ink);
  background: var(--lime);
}

.role-option span:last-child {
  color: var(--muted);
  font-size: 8px;
}

.access-panel__state {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.5;
}

.access-panel__state::before {
  display: block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--coral);
  content: "";
}

.access-panel__discord {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
}

.access-panel__discord span:last-child {
  color: var(--coral);
}

.detail-loading,
.detail-error {
  padding: 80px 20px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  text-align: center;
}

.site-footer--course {
  padding-top: 0;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: rotate(-7deg) translateY(0);
  }
  50% {
    transform: rotate(-4deg) translateY(-10px);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .hero__visual {
    width: min(700px, 100%);
    min-height: 510px;
    margin: 0 auto;
  }

  .hero__sun {
    width: min(55vw, 420px);
  }

  .hero__line {
    width: min(70vw, 580px);
  }

  .hero-card--main {
    min-height: 385px;
  }

  .manifesto__grid,
  .discord-cta {
    grid-template-columns: 1fr 1fr;
  }

  .discord-cta__orb {
    width: min(38vw, 310px);
  }

  .discord-cta__content {
    grid-column: 2;
  }

  .discord-cta__side {
    grid-column: 2;
  }

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

@media (max-width: 680px) {
  .site-header {
    min-height: 67px;
    padding: 13px 5vw;
  }

  .site-nav:not(.site-nav--always) {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    padding: 20px 5vw 26px;
    border-bottom: 1px solid var(--ink);
    background: var(--paper);
  }

  .site-nav:not(.site-nav--always).is-open {
    display: grid;
    gap: 5px;
  }

  .site-nav:not(.site-nav--always) a {
    padding: 12px 0;
  }

  .site-nav:not(.site-nav--always) .nav-cta {
    margin-top: 7px;
    padding: 13px 15px;
    text-align: center;
  }

  .site-nav--always {
    gap: 11px;
    font-size: 8px;
  }

  .site-nav--always a:not(:last-child) {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav--always + .menu-toggle {
    display: none;
  }

  .section-pad {
    padding-right: 5vw;
    padding-left: 5vw;
  }

  .hero {
    min-height: auto;
    padding-top: 75px;
  }

  .hero h1 {
    font-size: clamp(58px, 17vw, 88px);
  }

  .hero__lead {
    font-size: 14px;
  }

  .hero__visual {
    min-height: 425px;
    margin-top: 10px;
  }

  .hero-card--main {
    width: min(77%, 335px);
    min-height: 345px;
    padding: 17px;
  }

  .hero-card__glyph {
    width: 160px;
    height: 160px;
  }

  .glyph-core {
    width: 60px;
    height: 60px;
    font-size: 30px;
  }

  .hero-card--float {
    right: -4px;
    bottom: 30px;
    width: 166px;
  }

  .hero-card--float strong {
    font-size: 20px;
  }

  .orbit-label {
    font-size: 7px;
  }

  .orbit-label--top {
    top: 15px;
    right: 1%;
  }

  .orbit-label--bottom {
    bottom: 24px;
    left: 1%;
  }

  .manifesto__grid,
  .program-steps,
  .section-heading,
  .access-note,
  .discord-cta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .manifesto__grid {
    gap: 39px;
  }

  .manifesto h2,
  .section-heading h2 {
    font-size: clamp(50px, 15vw, 76px);
  }

  .program-steps {
    gap: 0;
    margin-top: 65px;
  }

  .program-step {
    min-height: auto;
    padding: 20px 0;
  }

  .program-step__number {
    margin-bottom: 22px;
  }

  .section-heading {
    gap: 25px;
  }

  .section-heading > p {
    margin: 0;
  }

  .course-toolbar {
    display: grid;
    justify-content: stretch;
    gap: 17px;
    margin-top: 55px;
  }

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

  .course-card {
    min-height: 340px;
    padding: 22px;
  }

  .course-card h3 {
    font-size: 39px;
  }

  .access-note {
    gap: 28px;
  }

  .access-note h2 {
    font-size: clamp(45px, 14vw, 68px);
  }

  .discord-cta {
    gap: 50px;
  }

  .discord-cta__orb {
    width: min(77vw, 290px);
    margin: 0 auto;
  }

  .discord-cta__content,
  .discord-cta__side {
    grid-column: auto;
  }

  .discord-cta h2 {
    font-size: clamp(53px, 15vw, 78px);
  }

  .footer-top {
    display: grid;
    gap: 40px;
    padding-bottom: 53px;
  }

  .footer-top > p {
    text-align: left;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .course-main {
    padding: 30px 5vw 75px;
  }

  .course-breadcrumb {
    margin-bottom: 26px;
  }

  .detail-hero {
    min-height: auto;
    gap: 38px;
    padding: 30px 23px;
  }

  .detail-hero h1 {
    font-size: clamp(51px, 15vw, 78px);
  }

  .detail-hero__description {
    font-size: 13px;
  }

  .detail-content {
    grid-template-columns: 1fr;
  }

  .access-panel {
    position: static;
    order: -1;
  }

  .lessons-panel {
    padding: 22px 18px;
  }

  .panel-heading h2 {
    font-size: 29px;
  }

  .lesson-row {
    grid-template-columns: 31px minmax(0, 1fr);
    gap: 10px;
    padding: 15px 0;
  }

  .lesson-row__action {
    grid-column: 2;
    justify-self: start;
  }

  .lesson-row__body strong {
    font-size: 18px;
  }
}

@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;
  }
}

/* Reference-like learning portal skin */

:root {
  --display: "Avenir Next", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --sans: "Avenir Next", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

body {
  font-kerning: normal;
  font-feature-settings: "palt" 1;
}

.catalog-page h1,
.catalog-page h2,
.catalog-page h3,
body[data-page="course"] h1,
body[data-page="course"] h2,
body[data-page="course"] h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.075em;
}

.catalog-page .catalog-intro h1 {
  font-size: clamp(58px, 7.4vw, 91px);
  line-height: 0.98;
}

.catalog-page .catalog-library__topline h2,
.catalog-page .catalog-access h2 {
  line-height: 1.02;
}

.catalog-page .course-card h3 {
  font-weight: 700;
  line-height: 1.03;
}

body[data-page="course"] .detail-hero h1 {
  font-weight: 700;
  letter-spacing: -0.085em;
  line-height: 1.02;
}

body[data-page="course"] .access-panel h2 {
  font-weight: 700;
  line-height: 1.04;
}

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

.schedule-strip {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--white);
}

.schedule-strip__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
  gap: clamp(35px, 8vw, 135px);
  align-items: end;
  margin-top: 35px;
}

.schedule-strip h2 {
  max-width: 560px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 5.4vw, 75px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.94;
}

.schedule-strip p {
  max-width: 380px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.schedule-list {
  border-top: 1px solid var(--line);
}

.schedule-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
}

.schedule-list span,
.schedule-list strong {
  font-family: var(--mono);
  font-size: 10px;
}

.schedule-list span {
  color: var(--coral);
  white-space: nowrap;
}

.schedule-list strong {
  font-weight: 500;
  text-align: right;
}

/* The catalog gets the quieter course-platform layout used by the reference. */

body.catalog-page,
body[data-page="course"] {
  background: #f6f7fa;
}

body.catalog-page .grain,
body[data-page="course"] .grain {
  opacity: 0.025;
}

.site-header--catalog,
body[data-page="course"] .site-header--course {
  border-color: #e2e7ee;
  background: rgba(255, 255, 255, 0.94);
}

.site-header--catalog .wordmark__mark,
body[data-page="course"] .wordmark__mark {
  background: #d9ff61;
}

.catalog-main {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 32px 24px 88px;
}

.catalog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #8996a7;
  font-family: var(--mono);
  font-size: 10px;
}

.catalog-breadcrumb a {
  color: #273440;
}

.catalog-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 70px;
  align-items: end;
  padding: 64px 0 72px;
  border-bottom: 1px solid #dfe5ec;
}

.catalog-intro h1 {
  margin: 23px 0 0;
  color: #13212c;
  font-family: var(--display);
  font-size: clamp(58px, 8vw, 100px);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.86;
}

.catalog-intro > div:first-child > p {
  margin: 29px 0 0;
  color: #667586;
  font-size: 14px;
  line-height: 1.9;
}

.catalog-intro__note {
  display: grid;
  gap: 12px;
  padding: 27px 29px;
  border: 1px solid #dfe5ec;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 11px 30px rgba(34, 49, 66, 0.06);
}

.catalog-intro__note-label,
.catalog-access__label {
  color: #e8796c;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.catalog-intro__note strong {
  color: #14212b;
  font-family: var(--display);
  font-size: 31px;
  font-weight: 500;
  letter-spacing: -0.06em;
}

.catalog-intro__note > span:last-child {
  color: #7a8795;
  font-size: 12px;
  line-height: 1.65;
}

.catalog-library {
  padding: 62px 0 76px;
}

.catalog-library__topline {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
}

.catalog-library__topline h2 {
  margin: 20px 0 0;
  color: #14212b;
  font-family: var(--display);
  font-size: clamp(39px, 4.8vw, 62px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.92;
}

.catalog-library__topline > p {
  margin: 0 2px 2px 0;
  color: #788697;
  font-size: 12px;
  line-height: 1.8;
  text-align: right;
}

.catalog-page .course-toolbar {
  margin-top: 42px;
  padding-bottom: 15px;
  border-color: #dfe5ec;
}

.catalog-page .filter-tabs {
  gap: 8px;
}

.catalog-page .filter-tab {
  padding: 10px 15px;
  border-color: #d7dee7;
  border-radius: 8px;
  background: #fff;
  color: #687687;
  font-size: 10px;
}

.catalog-page .filter-tab:hover {
  border-color: #21303c;
  transform: translateY(-1px);
}

.catalog-page .filter-tab.is-active {
  border-color: #17232b;
  background: #17232b;
  color: #fff;
}

.catalog-page .course-count {
  color: #8996a7;
}

.catalog-page .course-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 21px;
}

.catalog-page .course-card-link {
  min-width: 0;
}

.catalog-page .course-card {
  min-height: 482px;
  padding: 14px;
  border: 1px solid #dfe5ec;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 7px 19px rgba(39, 54, 69, 0.055);
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.catalog-page .course-card:hover {
  border-color: #b8c3d0;
  box-shadow: 0 15px 30px rgba(39, 54, 69, 0.11);
  transform: translateY(-5px);
}

.catalog-page .course-card__cover {
  position: relative;
  display: flex;
  min-height: 154px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 15px 16px;
  border-radius: 10px;
  color: #17232b;
}

.catalog-page .course-card__cover::before,
body[data-page="course"] .detail-hero__cover::before {
  position: absolute;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(23, 35, 43, 0.22);
  border-radius: 50%;
  content: "";
  right: -20px;
  bottom: -58px;
}

.catalog-page .course-card__cover::after,
body[data-page="course"] .detail-hero__cover::after {
  position: absolute;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(23, 35, 43, 0.22);
  border-radius: 50%;
  content: "";
  right: 17px;
  bottom: -22px;
}

.catalog-page .course-card__cover--free,
body[data-page="course"] .detail-hero__cover--free {
  background: #dce8ff;
}

.catalog-page .course-card__cover--practice,
body[data-page="course"] .detail-hero__cover--practice {
  background: #ffd9d2;
}

.catalog-page .course-card__cover--advance,
body[data-page="course"] .detail-hero__cover--advance {
  background: #dff0d2;
}

.catalog-page .course-card__cover--core,
body[data-page="course"] .detail-hero__cover--core {
  background: #e8e0ff;
}

.catalog-page .course-card__cover > span,
.catalog-page .course-card__cover > em,
body[data-page="course"] .detail-hero__cover > span,
body[data-page="course"] .detail-hero__cover > em {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.08em;
}

.catalog-page .course-card__cover > strong {
  position: relative;
  z-index: 1;
  margin-top: -7px;
  font-family: var(--display);
  font-size: 68px;
  font-weight: 500;
  letter-spacing: -0.11em;
  line-height: 0.8;
}

.catalog-page .course-card__head {
  margin-top: 18px;
}

.catalog-page .course-card__number,
.catalog-page .course-card__meta,
.catalog-page .course-card__footer {
  color: #8895a5;
}

.catalog-page .course-card__status {
  padding: 6px 8px;
  border-color: #bac5d1;
  border-radius: 7px;
  background: #fff;
  color: #4e5f70;
}

.catalog-page .course-card__status--free {
  background: #d9ff61;
  color: #17232b;
}

.catalog-page .course-card__status--practice {
  background: #ffd0c8;
  color: #17232b;
}

.catalog-page .course-card__status--advance {
  background: #1b2b36;
  color: #fff;
}

.catalog-page .course-card__status--core {
  background: #ece6ff;
  color: #17232b;
}

.catalog-page .course-card__body {
  min-height: 137px;
  max-width: none;
}

.catalog-page .course-card__eyebrow {
  margin: 19px 0 12px;
  color: #8794a4;
}

.catalog-page .course-card h3 {
  max-width: none;
  color: #17232b;
  font-size: clamp(29px, 3vw, 39px);
  line-height: 0.96;
}

.catalog-page .course-card__description {
  min-height: 42px;
  margin-top: 14px;
  color: #728091;
  font-size: 11px;
  line-height: 1.65;
}

.catalog-page .course-card > div:last-of-type {
  z-index: 1;
  margin-top: auto;
}

.catalog-page .course-card__meta {
  flex-wrap: wrap;
  gap: 7px 15px;
  margin: 16px 0 13px;
  font-size: 8px;
}

.catalog-page .course-card__progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid #e1e6ec;
  border-bottom: 1px solid #e1e6ec;
}

.catalog-page .course-card__progress span {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.catalog-page .course-card__progress small,
.catalog-page .course-card__progress b {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.catalog-page .course-card__progress small {
  color: #9aa5b2;
}

.catalog-page .course-card__progress b {
  overflow: hidden;
  color: #334352;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-page .course-card__footer {
  padding-top: 15px;
  border-top: 0;
  font-size: 9px;
}

.catalog-page .course-card__link {
  color: #17232b;
}

.catalog-page .course-card__shape {
  display: none;
}

.catalog-access {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.9fr) auto;
  gap: 36px;
  align-items: end;
  padding: 45px 0;
  border-top: 1px solid #dfe5ec;
}

.catalog-access h2 {
  margin: 17px 0 0;
  color: #17232b;
  font-family: var(--display);
  font-size: clamp(37px, 4.2vw, 57px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.91;
}

.catalog-access h2 em {
  color: #e8796c;
  font-style: normal;
}

.catalog-access > p {
  max-width: 300px;
  margin: 0;
  color: #748293;
  font-size: 12px;
  line-height: 1.8;
}

.catalog-access .button {
  white-space: nowrap;
}

.site-footer--catalog {
  border-top: 1px solid #dfe5ec;
  background: #fff;
}

body[data-page="course"] .course-main {
  width: min(1180px, 100%);
  padding: 32px 24px 88px;
}

body[data-page="course"] .course-breadcrumb {
  margin-bottom: 29px;
  color: #8996a7;
}

body[data-page="course"] .course-breadcrumb a {
  color: #273440;
}

body[data-page="course"] .detail-hero {
  grid-template-columns: 225px minmax(0, 1fr) 270px;
  min-height: 390px;
  gap: 25px;
  align-items: stretch;
  padding: 17px;
  border-color: #dfe5ec;
  border-radius: 14px;
  background: #fff;
  color: #17232b;
  box-shadow: 0 10px 29px rgba(39, 54, 69, 0.06);
}

body[data-page="course"] .detail-hero__cover {
  position: relative;
  display: flex;
  min-height: 355px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 17px;
  border-radius: 11px;
  color: #17232b;
}

body[data-page="course"] .detail-hero__cover > span,
body[data-page="course"] .detail-hero__cover > em {
  position: relative;
  z-index: 1;
}

body[data-page="course"] .detail-hero__cover > strong {
  position: relative;
  z-index: 1;
  margin-top: -2px;
  font-family: var(--display);
  font-size: 112px;
  font-weight: 500;
  letter-spacing: -0.13em;
  line-height: 0.78;
}

body[data-page="course"] .detail-hero__cover > i {
  position: absolute;
  z-index: 1;
  right: 17px;
  bottom: 15px;
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 1px solid rgba(23, 35, 43, 0.45);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
}

body[data-page="course"] .detail-hero__main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 11px 12px;
}

body[data-page="course"] .detail-hero__eyebrow {
  margin-bottom: 23px;
  color: #8794a4;
}

body[data-page="course"] .detail-hero h1 {
  max-width: 560px;
  color: #17232b;
  font-size: clamp(49px, 5.4vw, 78px);
  line-height: 0.9;
}

body[data-page="course"] .detail-hero__description {
  max-width: 470px;
  margin-top: 27px;
  color: #6e7c8b;
  font-size: 13px;
  line-height: 1.85;
}

body[data-page="course"] .detail-hero__stats {
  align-self: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  width: 100%;
  padding-left: 7px;
}

body[data-page="course"] .detail-stat {
  min-height: 104px;
  padding: 14px;
  border-color: #e0e6ed;
  border-radius: 8px;
  background: #f8fafc;
}

body[data-page="course"] .detail-stat span {
  margin-bottom: 18px;
  color: #8996a7;
}

body[data-page="course"] .detail-stat strong {
  color: #273440;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

body[data-page="course"] .detail-content {
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 21px;
  margin-top: 21px;
}

body[data-page="course"] .lessons-panel,
body[data-page="course"] .access-panel {
  border-color: #dfe5ec;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(39, 54, 69, 0.045);
}

body[data-page="course"] .lessons-panel {
  padding: 29px 31px;
}

body[data-page="course"] .panel-heading {
  padding-bottom: 18px;
  border-color: #e3e8ee;
}

body[data-page="course"] .panel-heading h2 {
  color: #17232b;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

body[data-page="course"] .panel-heading span {
  color: #8996a7;
}

body[data-page="course"] .lesson-row {
  grid-template-columns: 35px minmax(0, 1fr) auto;
  min-height: 80px;
  gap: 13px;
  border-color: #e8ecf1;
}

body[data-page="course"] .lesson-row__number {
  color: #e8796c;
}

body[data-page="course"] .lesson-row__body strong {
  color: #273440;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

body[data-page="course"] .lesson-row__body span {
  margin-top: 5px;
  color: #95a0ad;
  font-size: 10px;
}

body[data-page="course"] .lesson-row__action {
  padding: 8px 10px;
  border-color: #d5dde6;
  border-radius: 7px;
  color: #6d7b89;
  font-size: 8px;
}

body[data-page="course"] .lesson-row__action:hover {
  border-color: #17232b;
  background: #17232b;
  color: #fff;
}

body[data-page="course"] .access-panel {
  top: 96px;
  padding: 23px;
  background: #f9fafc;
}

body[data-page="course"] .access-panel__label {
  color: #e8796c;
}

body[data-page="course"] .access-panel h2 {
  color: #17232b;
  font-family: var(--display);
  font-size: 40px;
}

body[data-page="course"] .access-panel__copy {
  color: #7a8795;
}

body[data-page="course"] .role-switcher {
  gap: 7px;
}

body[data-page="course"] .role-option {
  padding: 11px 12px;
  border-color: #dfe5ec;
  border-radius: 7px;
  background: #fff;
  color: #445361;
}

body[data-page="course"] .role-option:hover {
  border-color: #17232b;
  transform: translateX(2px);
}

body[data-page="course"] .role-option.is-active {
  border-color: #17232b;
  background: #d9ff61;
  color: #17232b;
}

body[data-page="course"] .access-panel__state,
body[data-page="course"] .access-panel__discord {
  border-color: #e0e6ed;
}

body[data-page="course"] .access-panel__state {
  color: #4d5d6b;
}

body[data-page="course"] .access-panel__discord {
  color: #8996a7;
}

body[data-page="course"] .access-panel__discord span:last-child {
  color: #e8796c;
}

@media (max-width: 1020px) {
  .catalog-page .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-page="course"] .detail-hero {
    grid-template-columns: 195px minmax(0, 1fr);
  }

  body[data-page="course"] .detail-hero__stats {
    grid-column: 2;
    align-self: end;
    padding: 0 12px 12px;
  }
}

@media (max-width: 680px) {
  .site-header--catalog,
  body[data-page="course"] .site-header--course {
    padding-right: 5vw;
    padding-left: 5vw;
  }

  .catalog-main,
  body[data-page="course"] .course-main {
    padding: 27px 5vw 65px;
  }

  .catalog-intro,
  .catalog-library__topline,
  .catalog-access,
  .schedule-strip__grid {
    grid-template-columns: 1fr;
  }

  .catalog-intro {
    gap: 31px;
    padding: 49px 0 52px;
  }

  .catalog-intro h1 {
    font-size: clamp(56px, 17vw, 80px);
  }

  .catalog-intro__note {
    padding: 22px;
  }

  .catalog-intro__note strong {
    font-size: 27px;
  }

  .catalog-library {
    padding: 48px 0 56px;
  }

  .catalog-library__topline {
    gap: 24px;
  }

  .catalog-library__topline > p {
    margin: 0;
    text-align: left;
  }

  .catalog-page .course-toolbar {
    gap: 16px;
    margin-top: 35px;
  }

  .catalog-page .course-grid {
    grid-template-columns: 1fr;
  }

  .catalog-page .course-card {
    min-height: 455px;
  }

  .catalog-access {
    gap: 27px;
    padding: 40px 0 0;
  }

  .catalog-access .button {
    justify-self: start;
  }

  .schedule-strip__grid {
    gap: 32px;
  }

  .schedule-list > div {
    min-height: 58px;
  }

  body[data-page="course"] .course-breadcrumb {
    margin-bottom: 21px;
    font-size: 8px;
  }

  body[data-page="course"] .detail-hero {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: 0;
    padding: 12px;
  }

  body[data-page="course"] .detail-hero__cover {
    min-height: 207px;
  }

  body[data-page="course"] .detail-hero__cover > strong {
    font-size: 85px;
  }

  body[data-page="course"] .detail-hero__main {
    padding: 8px 6px 15px;
  }

  body[data-page="course"] .detail-hero h1 {
    font-size: clamp(49px, 15vw, 74px);
  }

  body[data-page="course"] .detail-hero__stats {
    grid-column: auto;
    padding: 0 0 4px;
  }

  body[data-page="course"] .detail-content {
    grid-template-columns: 1fr;
  }

  body[data-page="course"] .access-panel {
    position: static;
    order: -1;
  }

  body[data-page="course"] .lessons-panel {
    padding: 21px 18px;
  }

  body[data-page="course"] .lesson-row {
    grid-template-columns: 29px minmax(0, 1fr);
    gap: 9px;
    padding: 13px 0;
  }

  body[data-page="course"] .lesson-row__action {
    grid-column: 2;
    justify-self: start;
  }

  .footer-bottom {
    gap: 12px;
  }
}

/* Keep the portal typography consistent after responsive overrides. */

.catalog-page .catalog-intro h1,
.catalog-page .catalog-intro__note strong,
.catalog-page .catalog-library__topline h2,
.catalog-page .catalog-access h2,
.catalog-page .course-card h3,
body[data-page="course"] .detail-hero h1,
body[data-page="course"] .access-panel h2 {
  font-family: "Avenir Next", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 600;
}

.catalog-page .catalog-intro h1,
body[data-page="course"] .detail-hero h1 {
  letter-spacing: -0.065em;
}

.catalog-page .catalog-intro__note strong,
.catalog-page .catalog-library__topline h2,
.catalog-page .catalog-access h2,
.catalog-page .course-card h3,
body[data-page="course"] .access-panel h2 {
  letter-spacing: -0.045em;
}

/* Fine typography and interaction tuning */

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:where(a, button):focus-visible {
  outline: 3px solid #e8796c;
  outline-offset: 3px;
}

.site-nav {
  font-size: 12px;
  letter-spacing: 0.035em;
}

.site-nav a:not(.nav-cta) {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
}

.site-nav a[aria-current="page"] {
  color: #17232b;
  font-weight: 700;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.catalog-page .section-kicker,
body[data-page="course"] .section-kicker,
.catalog-page .catalog-breadcrumb,
body[data-page="course"] .course-breadcrumb {
  font-size: 10.5px;
  letter-spacing: 0.085em;
}

.catalog-page .catalog-intro > div:first-child > p,
.catalog-page .catalog-intro__note > span:last-child,
.catalog-page .catalog-library__topline > p,
.catalog-page .catalog-access > p,
body[data-page="course"] .detail-hero__description,
body[data-page="course"] .access-panel__copy {
  font-size: 13px;
  line-height: 1.9;
}

.catalog-page .course-toolbar {
  min-width: 0;
}

.catalog-page .filter-tabs {
  min-width: 0;
}

.catalog-page .filter-tab {
  min-height: 42px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.catalog-page .course-count {
  font-size: 10px;
}

.catalog-page .course-card__number,
.catalog-page .course-card__status,
.catalog-page .course-card__meta,
.catalog-page .course-card__footer {
  font-size: 9.5px;
  letter-spacing: 0.045em;
}

.catalog-page .course-card__eyebrow {
  font-size: 9.5px;
  letter-spacing: 0.095em;
}

.catalog-page .course-card__description {
  font-size: 12px;
  line-height: 1.8;
}

.catalog-page .course-card__progress {
  min-height: 54px;
}

.catalog-page .course-card__progress small,
.catalog-page .course-card__progress b {
  font-size: 8.5px;
}

.catalog-page .course-card-link:focus-visible {
  border-radius: 14px;
}

.catalog-page .course-card-link:focus-visible .course-card {
  border-color: #e8796c;
  box-shadow: 0 0 0 3px rgba(232, 121, 108, 0.22), 0 15px 30px rgba(39, 54, 69, 0.11);
}

body[data-page="course"] .detail-hero__eyebrow,
body[data-page="course"] .detail-stat span,
body[data-page="course"] .panel-heading span,
body[data-page="course"] .access-panel__label,
body[data-page="course"] .role-option,
body[data-page="course"] .access-panel__state,
body[data-page="course"] .access-panel__discord {
  font-size: 10px;
  letter-spacing: 0.065em;
}

body[data-page="course"] .detail-hero__cover > span,
body[data-page="course"] .detail-hero__cover > em {
  font-size: 9.5px;
  letter-spacing: 0.09em;
}

body[data-page="course"] .detail-stat strong {
  font-size: 18px;
}

body[data-page="course"] .lesson-row__body strong {
  font-size: 15px;
  line-height: 1.35;
}

body[data-page="course"] .lesson-row__body span {
  font-size: 10.5px;
  line-height: 1.55;
}

body[data-page="course"] .lesson-row__action {
  min-height: 38px;
  font-size: 9px;
}

body[data-page="course"] .role-option {
  min-height: 44px;
  font-size: 10px;
}

body[data-page="course"] .role-option span:last-child {
  font-size: 9px;
}

@media (max-width: 680px) {
  .catalog-page .filter-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 2px 2px 5px;
    scrollbar-width: none;
  }

  .catalog-page .filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .catalog-page .filter-tab {
    flex: 0 0 auto;
  }

  .catalog-page .course-toolbar {
    gap: 12px;
  }

  .catalog-page .course-count {
    justify-self: end;
  }

  .site-nav:not(.site-nav--always).is-open {
    box-shadow: 0 16px 25px rgba(39, 54, 69, 0.09);
  }

  .catalog-page .catalog-breadcrumb,
  body[data-page="course"] .course-breadcrumb {
    font-size: 9.5px;
  }

  .catalog-page .course-card__progress small,
  .catalog-page .course-card__progress b {
    font-size: 8px;
  }

  body[data-page="course"] .lesson-row__body strong {
    font-size: 14px;
  }
}