:root {
  --academy-bg: #0b0c0b;
  --academy-panel: #111310;
  --academy-ink: #f2f1ea;
  --academy-muted: #a3a59d;
  --academy-line: rgba(255, 255, 255, 0.15);
  --academy-signal: #d7f274;
  --academy-alert: #ff7c64;
  --academy-sans: Inter, Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --academy-display: Impact, "Arial Narrow", sans-serif;
  --academy-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --academy-pad: clamp(18px, 2.3vw, 36px);
}

body.academy-public-page {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--academy-bg);
  color: var(--academy-ink);
  font-family: var(--academy-sans);
  -webkit-font-smoothing: antialiased;
}

.academy-public-page *,
.academy-public-page *::before,
.academy-public-page *::after {
  box-sizing: border-box;
}

.academy-public-page a {
  color: inherit;
  text-decoration: none;
}

.academy-public-page button,
.academy-public-page input {
  font: inherit;
}

.academy-public-page button:focus-visible,
.academy-public-page a:focus-visible,
.academy-public-page input:focus-visible {
  outline: 2px solid var(--academy-signal);
  outline-offset: 4px;
}

.academy-skip {
  position: fixed;
  z-index: 100;
  top: -64px;
  left: 16px;
  padding: 11px 15px;
  background: var(--academy-signal);
  color: #0b0c0b !important;
  font-size: 12px;
}

.academy-skip:focus {
  top: 12px;
}

.academy-public-header {
  position: sticky;
  z-index: 30;
  top: 0;
  height: 82px;
  margin: 0 var(--academy-pad);
  border-bottom: 1px solid var(--academy-line);
  background: rgba(11, 12, 11, 0.96);
  backdrop-filter: blur(14px);
}

.academy-public-header-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}

.academy-public-brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  letter-spacing: -0.06em;
}

.academy-public-brand-main {
  font: italic 500 36px/0.8 var(--academy-serif);
}

.academy-public-brand-sub {
  font: 500 23px/0.9 var(--academy-serif);
}

.academy-public-brand sup {
  align-self: flex-start;
  margin: 15px 0 0 -2px;
  font: 500 9px/1 var(--academy-sans);
  letter-spacing: 0;
}

.academy-public-signature {
  margin: 0;
  color: var(--academy-muted);
  font-size: 8px;
  line-height: 1.45;
  letter-spacing: 0.09em;
}

.academy-public-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
}

.academy-public-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #b9bbb2;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.academy-public-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

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

.academy-public-nav a:hover::after,
.academy-public-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.academy-public-nav sup {
  margin-left: 4px;
  color: var(--academy-signal);
  font-size: 7px;
}

.academy-public-return {
  display: none;
}

.academy-entry-main {
  min-height: calc(100svh - 82px);
  background:
    radial-gradient(circle at 59% 22%, rgba(88, 131, 168, 0.11), transparent 25%),
    var(--academy-bg);
}

.academy-entry-hero {
  padding: 24px var(--academy-pad) 38px;
}

.academy-entry-grid {
  width: min(1720px, 100%);
  min-height: max(620px, calc(100svh - 144px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(350px, 0.68fr) minmax(300px, 0.54fr);
  border-bottom: 1px solid var(--academy-line);
}

.academy-entry-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  width: 100%;
  max-width: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
  padding: 26px clamp(24px, 3vw, 54px) 30px 0;
  text-align: left;
}

.academy-entry-kicker,
.academy-entry-panel-label,
.academy-entry-section-kicker,
.academy-entry-card-kicker {
  margin: 0;
  color: var(--academy-muted);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.academy-entry-kicker {
  color: #c7c9bf;
}

.academy-entry-title {
  margin: auto 0;
  color: var(--academy-ink);
  letter-spacing: -0.055em;
  text-align: left;
}

.academy-entry-title span {
  display: block;
  font: 400 clamp(92px, 9.3vw, 176px)/0.78 var(--academy-display);
}

.academy-entry-title em {
  display: block;
  margin-top: 0.12em;
  font: italic 400 clamp(58px, 6vw, 112px)/0.92 var(--academy-serif);
  letter-spacing: -0.08em;
}

.academy-entry-subtitle {
  margin: 0;
  max-width: 520px;
  color: #d2d3cb;
  font-family: var(--academy-sans);
  font-size: clamp(16px, 1.35vw, 22px);
  font-weight: 300;
  line-height: 1.75;
  word-break: keep-all;
}

.academy-entry-copy-meta {
  margin-top: 30px;
  padding-top: 14px;
  border-top: 1px solid var(--academy-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--academy-muted);
  font-size: 8px;
  letter-spacing: 0.14em;
}

.academy-entry-copy-meta span:last-child {
  margin-left: auto;
  color: var(--academy-signal);
}

.academy-entry-visual {
  position: relative;
  min-width: 0;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  isolation: isolate;
  background: #17222d;
  border-inline: 1px solid var(--academy-line);
}

.academy-entry-visual::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(4, 7, 8, 0.08) 0%, transparent 45%, rgba(4, 6, 7, 0.62) 100%),
    linear-gradient(90deg, rgba(5, 7, 7, 0.28) 0%, transparent 35%, rgba(5, 7, 7, 0.08) 72%, rgba(5, 7, 7, 0.48) 100%);
}

.academy-entry-visual::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  right: 70px;
  bottom: 0;
  width: 1px;
  background: rgba(215, 242, 116, 0.58);
  box-shadow: -21vw 0 0 rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.academy-entry-visual > img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 43%;
  filter: saturate(0.9) contrast(1.08) brightness(0.82);
  transform: scale(1.015);
}

.academy-entry-visual-caption {
  position: absolute;
  z-index: 4;
  top: 20px;
  right: 92px;
  left: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: #f5f5ee;
  font-size: 8px;
  letter-spacing: 0.15em;
  text-shadow: 0 2px 16px #000;
}

.academy-entry-visual-caption strong {
  color: var(--academy-signal);
  font-size: 12px;
  font-weight: 500;
}

.academy-entry-visual-word {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  bottom: 0;
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--academy-signal);
  color: #0a0c0a;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: 400 clamp(29px, 2.5vw, 44px)/1 var(--academy-display);
  letter-spacing: 0.015em;
}

.academy-entry-visual-axis {
  position: absolute;
  z-index: 3;
  right: 70px;
  bottom: 25%;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.65);
}

.academy-entry-visual-axis::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 38%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--academy-signal);
  box-shadow: 0 0 0 8px rgba(215, 242, 116, 0.12);
}

.academy-entry-side {
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(0, 1.25fr) minmax(0, 0.75fr);
}

.academy-entry-panel {
  min-width: 0;
  padding: clamp(24px, 2.4vw, 42px);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--academy-panel);
}

.academy-entry-panel + .academy-entry-panel {
  border-top: 1px solid var(--academy-line);
}

.academy-entry-panel--code {
  display: flex;
  flex-direction: column;
}

.academy-entry-panel-label {
  color: var(--academy-signal);
}

.academy-entry-panel-title {
  margin: 38px 0 18px;
  color: var(--academy-ink);
  font-family: var(--academy-sans);
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.05em;
  word-break: keep-all;
}

.academy-entry-panel-copy {
  margin: 0;
  color: var(--academy-muted);
  font-size: 12px;
  line-height: 1.8;
  word-break: keep-all;
}

.academy-entry-code-form {
  width: 100%;
  max-width: none;
  margin: auto 0 0;
  padding-top: 34px;
}

.academy-entry-code-label {
  display: block;
  margin-bottom: 10px;
  color: #d6d8cd;
  font-size: 8px;
  letter-spacing: 0.16em;
}

.academy-entry-code-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border-block: 1px solid rgba(255, 255, 255, 0.24);
}

.academy-entry-code-input {
  width: 100%;
  min-width: 0;
  height: 56px;
  padding: 0 12px 0 0;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--academy-ink);
  font-size: 14px;
}

.academy-entry-code-input::placeholder {
  color: #73766e;
}

.academy-entry-code-controls:focus-within {
  border-color: var(--academy-signal);
}

.academy-public-page .academy-entry-code-submit.btn.primary {
  min-width: 126px;
  min-height: 56px;
  padding: 0 0 0 18px;
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  background: transparent;
  color: var(--academy-signal);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 9px;
  letter-spacing: 0.12em;
  transition: color 180ms ease, background 180ms ease, padding 180ms ease;
}

.academy-public-page .academy-entry-code-submit.btn.primary:hover {
  padding-right: 12px;
  background: var(--academy-signal);
  color: #0b0c0b;
}

.academy-public-page .academy-entry-code-submit.btn.primary:disabled {
  opacity: 0.55;
  cursor: wait;
}

.academy-entry-code-feedback {
  min-height: 32px;
  margin: 12px 0 0;
  color: var(--academy-muted);
  font-size: 11px;
  line-height: 1.6;
}

.academy-entry-code-feedback.is-success {
  color: var(--academy-signal);
}

.academy-entry-code-feedback.is-error {
  color: var(--academy-alert);
}

.academy-entry-code-feedback.is-info {
  color: #d7d8d0;
}

.academy-entry-code-feedback.is-dismissing {
  opacity: 0;
  transition: opacity 200ms ease;
}

.academy-entry-code-input.is-guided,
.academy-entry-code-feedback.is-guided {
  animation: academyPublicPulse 760ms ease;
}

.academy-entry-panel--overview {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(135deg, rgba(215, 242, 116, 0.06), transparent 58%),
    #0e100e;
}

.academy-entry-panel--overview .academy-entry-panel-title {
  margin-top: 26px;
}

.academy-entry-flow {
  padding: 76px var(--academy-pad) 28px;
}

.academy-entry-flow-inner {
  width: min(1720px, 100%);
  margin: 0 auto;
}

.academy-entry-section-head {
  display: grid;
  grid-template-columns: minmax(130px, 0.45fr) minmax(360px, 1fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: 32px;
  padding-bottom: 54px;
}

.academy-entry-section-kicker {
  align-self: start;
  color: var(--academy-signal);
}

.academy-entry-section-title {
  margin: 0;
  color: var(--academy-ink);
  font-size: clamp(32px, 3.3vw, 58px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

.academy-entry-section-copy {
  margin: 0 0 3px;
  color: var(--academy-muted);
  font-size: 13px;
  line-height: 1.9;
  word-break: keep-all;
}

.academy-entry-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid var(--academy-line);
}

.academy-entry-card {
  position: relative;
  min-height: 260px;
  padding: 26px clamp(20px, 2.2vw, 38px) 32px;
  border-top: 1px solid var(--academy-line);
  border-right: 1px solid var(--academy-line);
  background: transparent;
  transition: background 220ms ease;
}

.academy-entry-card:last-child {
  border-right: 0;
}

.academy-entry-card::after {
  content: "↗";
  position: absolute;
  top: 22px;
  right: 24px;
  color: var(--academy-signal);
  font-size: 22px;
}

.academy-entry-card:hover {
  background: rgba(215, 242, 116, 0.045);
}

.academy-entry-card-kicker {
  color: var(--academy-signal);
}

.academy-entry-card-title {
  margin: 70px 0 18px;
  color: var(--academy-ink);
  font-size: clamp(24px, 2.1vw, 34px);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.academy-entry-card-copy {
  margin: 0;
  max-width: 330px;
  color: var(--academy-muted);
  font-size: 12px;
  line-height: 1.85;
  word-break: keep-all;
}

.academy-entry-public-footer {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #777a72;
  font-size: 8px;
  letter-spacing: 0.12em;
}

@keyframes academyPublicPulse {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
}

@media (max-width: 1180px) {
  .academy-public-signature {
    display: none;
  }

  .academy-public-header-inner {
    gap: 18px;
  }

  .academy-public-nav {
    gap: clamp(13px, 1.8vw, 22px);
  }

  .academy-entry-grid {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.8fr);
  }

  .academy-entry-visual {
    grid-column: 2;
    grid-row: 1;
  }

  .academy-entry-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .academy-entry-side {
    grid-column: 1 / -1;
    grid-row: 2;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: none;
    border-top: 1px solid var(--academy-line);
  }

  .academy-entry-panel + .academy-entry-panel {
    border-top: 0;
    border-left: 1px solid var(--academy-line);
  }

  .academy-entry-code-form {
    margin-top: 36px;
  }
}

@media (max-width: 820px) {
  .academy-public-header {
    height: 72px;
  }

  .academy-public-brand-main {
    font-size: 31px;
  }

  .academy-public-brand-sub {
    font-size: 20px;
  }

  .academy-public-signature {
    display: none;
  }

  .academy-public-nav {
    display: none;
  }

  .academy-public-return {
    min-height: 44px;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    color: var(--academy-signal);
    font-size: 8px;
    letter-spacing: 0.1em;
    white-space: nowrap;
  }

  .academy-entry-main {
    min-height: calc(100svh - 72px);
  }

  .academy-entry-hero {
    padding-top: 15px;
  }

  .academy-entry-grid {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .academy-entry-copy {
    min-height: 500px;
    padding: 16px 0 28px;
  }

  .academy-entry-title span {
    font-size: clamp(70px, 20.5vw, 118px);
    white-space: nowrap;
  }

  .academy-entry-title em {
    font-size: clamp(54px, 16vw, 96px);
  }

  .academy-entry-visual {
    width: 100%;
    min-height: 0;
    aspect-ratio: 4 / 5;
    border: 1px solid var(--academy-line);
  }

  .academy-entry-side {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .academy-entry-panel + .academy-entry-panel {
    border-top: 1px solid var(--academy-line);
    border-left: 0;
  }

  .academy-entry-section-head {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 42px;
  }

  .academy-entry-section-copy {
    max-width: 540px;
  }

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

  .academy-entry-card {
    min-height: 220px;
    border-right: 0;
  }

  .academy-entry-public-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    line-height: 1.7;
  }
}

@media (max-width: 520px) {
  .academy-public-header-inner {
    gap: 10px;
  }

  .academy-public-brand-main {
    font-size: 28px;
  }

  .academy-public-brand-sub {
    font-size: 18px;
  }

  .academy-entry-copy {
    min-height: 430px;
  }

  .academy-entry-kicker {
    font-size: 8px;
  }

  .academy-entry-subtitle {
    width: 100%;
    font-size: 15px;
    max-width: 100%;
    padding-right: 12px;
    white-space: normal;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .academy-entry-copy-meta {
    gap: 8px 13px;
  }

  .academy-entry-copy-meta span:last-child {
    margin-left: 0;
  }

  .academy-entry-visual-word {
    width: 54px;
    font-size: 27px;
  }

  .academy-entry-visual::after {
    right: 54px;
  }

  .academy-entry-visual-caption {
    right: 70px;
  }

  .academy-entry-visual-axis {
    right: 54px;
  }

  .academy-entry-panel {
    padding: 26px 20px;
  }

  .academy-entry-panel-title {
    margin-top: 30px;
    font-size: 26px;
  }

  .academy-entry-code-controls {
    grid-template-columns: 1fr;
    border: 0;
  }

  .academy-entry-code-input {
    border-block: 1px solid rgba(255, 255, 255, 0.24);
  }

  .academy-public-page .academy-entry-code-submit.btn.primary {
    width: 100%;
    padding: 0;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  }

  .academy-entry-flow {
    padding-top: 58px;
  }

  .academy-entry-section-title {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .academy-public-page *,
  .academy-public-page *::before,
  .academy-public-page *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}