:root {
  color-scheme: dark;
  --background: #0b0c10;
  --surface: rgba(15, 17, 23, 0.76);
  --ink: #e0e6ed;
  --muted: #a0aab5;
  --subtle: #707a86;
  --line: #1f2833;
  --accent: #e5a93c;
  --accent-soft: rgba(229, 169, 60, 0.24);
  --accent-strong: #f0c76c;
}

/* Home redesign: ai_studio_code-based contemplative UI */
:root {
  --background: #121314;
  --surface: rgba(255, 255, 255, 0.055);
  --ink: #e2e4e6;
  --muted: rgba(226, 228, 230, 0.72);
  --subtle: rgba(226, 228, 230, 0.46);
  --line: rgba(226, 228, 230, 0.12);
  --accent: #d99a43;
  --accent-soft: rgba(217, 154, 67, 0.18);
  --accent-strong: #b67a2c;
}

.home-page {
  min-height: 100%;
  background: var(--background);
  color: var(--ink);
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  letter-spacing: 0.05em;
  transition:
    background-color 1.45s cubic-bezier(0.25, 1, 0.5, 1),
    color 1.45s cubic-bezier(0.25, 1, 0.5, 1);
}

html[lang="en"] .home-page {
  font-family: Georgia, "Times New Roman", serif;
}

.home-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 42%, rgba(217, 154, 67, 0.09), transparent 36%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.14), transparent 26%, rgba(0, 0, 0, 0.12));
  opacity: 0.9;
}

.home-page .noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.032;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.home-page #aperture-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100svh;
  pointer-events: none;
  opacity: 0.96;
}

.home-page main,
.home-page footer {
  position: relative;
  z-index: 2;
}

.home-page .hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--ink);
  background: transparent;
}

.home-page .nav {
  width: min(1180px, 100%);
  color: var(--ink);
}

.home-page .brand {
  font-family: "Cinzel", Georgia, serif;
  font-size: 20px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-page .nav-links {
  color: var(--muted);
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-page .nav-links a:hover {
  color: var(--accent);
}

.home-page .language-toggle {
  border-color: var(--line);
  border-radius: 999px;
  background: rgba(18, 19, 20, 0.2);
}

.home-page .language-button {
  color: var(--muted);
  font-family: "Cinzel", Georgia, serif;
  letter-spacing: 0.04em;
  padding: 0 9px;
}

.home-page .language-button.active {
  background: var(--accent);
  color: #121314;
}

.home-page .language-button[data-lang="easy"] {
  font-family: "Shippori Mincho", serif;
  letter-spacing: 0;
}

.home-page .hero-content {
  width: min(920px, 100%);
  align-self: center;
  justify-self: start;
  margin: 0 auto;
  padding: 84px 0 70px;
  text-align: left;
}

.home-page .eyebrow,
.home-page .video-kicker {
  color: var(--accent);
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-page h1,
.home-page h2,
.home-page h3,
.home-page h4 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.home-page h1 {
  width: min(860px, 100%);
  margin: 0;
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.42;
  text-shadow: none;
}

.home-page h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.48;
}

.home-page h3 {
  margin: 0;
  font-size: 25px;
  line-height: 1.48;
}

.home-page h4 {
  margin: 0;
  font-size: 21px;
  line-height: 1.5;
}

.home-page .lead {
  width: min(720px, 100%);
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 2.05;
}

.manifesto-lines {
  width: min(780px, 100%);
  display: grid;
  gap: 18px;
  margin-top: 40px;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.manifesto-lines p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2.05;
}

.home-page .hero-actions {
  justify-content: flex-start;
  margin-top: 42px;
}

.home-page .primary-action,
.home-page .secondary-action {
  min-height: 46px;
  border-radius: 3px;
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  transition:
    border-color 0.35s ease,
    background-color 0.35s ease,
    color 0.35s ease,
    box-shadow 0.35s ease;
}

.home-page .primary-action {
  border-color: var(--accent);
  background: rgba(217, 154, 67, 0.08);
  color: var(--accent);
}

.home-page .primary-action:hover {
  background: var(--accent);
  color: #121314;
  box-shadow: 0 0 28px var(--accent-soft);
}

.home-page .secondary-action {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.home-page .secondary-action:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.scroll-note {
  width: min(1180px, 100%);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  color: var(--subtle);
  font-family: "Cinzel", Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.home-page .section {
  width: min(1120px, calc(100% - 48px));
  min-height: 86svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 112px 0;
}

.home-page .section-header {
  width: min(760px, 100%);
}

.home-page .section-header.centered {
  margin: 0 auto;
  text-align: center;
}

.home-page .section-lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

.home-page .gap-grid {
  gap: 26px;
  margin-top: 46px;
}

.home-page .panel,
.home-page .video-card,
.home-page .learning-card,
.home-page .proposal-card,
.home-page .link-item,
.home-page .contact-form {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.home-page .panel {
  min-height: 260px;
}

.home-page .panel-accent {
  border-color: rgba(217, 154, 67, 0.42);
  box-shadow: 0 0 34px rgba(217, 154, 67, 0.08);
}

.home-page .panel-tag {
  color: var(--subtle);
  font-family: "Cinzel", Georgia, serif;
  letter-spacing: 0.08em;
}

.home-page .panel p,
.home-page .principle-item p,
.home-page .video-card p:not(.video-kicker),
.home-page .learning-card p:not(.video-kicker),
.home-page .proposal-card p:not(.video-kicker),
.home-page .link-item p,
.home-page .roadmap-panel p {
  color: var(--muted);
}

.principles-list {
  width: min(900px, 100%);
  display: grid;
  gap: 0;
  margin: 54px auto 0;
  border-top: 1px solid var(--line);
}

.principle-item {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(180px, 0.6fr) 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition:
    border-color 0.24s ease,
    padding-left 0.24s ease,
    background-color 0.24s ease;
}

.principle-item::before {
  content: none;
  position: absolute;
  left: -18px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: scaleY(0.2);
  transform-origin: center;
  transition:
    opacity 0.18s ease,
    transform 0.24s ease;
}

.principle-item:hover,
.principle-item:focus-within {
  border-color: rgba(217, 154, 67, 0.42);
  background: linear-gradient(90deg, rgba(217, 154, 67, 0.055), transparent 58%);
}

.principle-item:hover::before,
.principle-item:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.principle-item > span {
  color: var(--accent);
  font-family: "Cinzel", Georgia, serif;
  font-size: 18px;
  transition:
    color 0.18s ease,
    transform 0.18s ease;
}

.principle-item h3 {
  font-size: 20px;
  transition:
    color 0.18s ease,
    transform 0.18s ease;
}

.principle-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  transition:
    color 0.18s ease,
    transform 0.18s ease;
}

.principle-ask {
  grid-column: 3;
  justify-self: start;
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.72;
  text-align: left;
  transition:
    border-color 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease,
    transform 0.18s ease;
}

.principle-ask span {
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.principle-prompt-preview {
  grid-column: 3;
  display: block;
  width: min(520px, calc(100vw - 64px));
  max-height: 0;
  margin-top: 0;
  padding: 0 16px;
  overflow: hidden;
  border: 0 solid rgba(217, 154, 67, 0.32);
  border-radius: 14px;
  background: rgba(33, 41, 36, 0.96);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  color: var(--ink);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 13px;
  line-height: 1.75;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition:
    border-width 0.18s ease,
    margin-top 0.18s ease,
    max-height 0.18s ease,
    opacity 0.18s ease,
    padding 0.18s ease,
    transform 0.18s ease;
  white-space: normal;
}

.principle-ask:hover,
.principle-ask:focus-visible {
  opacity: 1;
  outline: 0;
}

.principle-ask:hover + .principle-prompt-preview,
.principle-ask:focus-visible + .principle-prompt-preview {
  max-height: 220px;
  margin-top: -16px;
  padding: 14px 16px;
  border-width: 1px;
  opacity: 1;
  transform: translateY(0);
}

.principle-ask.is-copied + .principle-prompt-preview {
  max-height: 0;
  margin-top: 0;
  padding: 0 16px;
  border-width: 0;
  opacity: 0;
  transform: translateY(-2px);
}

.principle-ask.is-copied {
  color: var(--ink);
  opacity: 1;
}

.principle-item:hover > span,
.principle-item:hover h3,
.principle-item:focus-within > span,
.principle-item:focus-within h3 {
  color: var(--accent);
}

.principle-item:hover p,
.principle-item:focus-within p {
  color: var(--ink);
}

.light-section {
  width: min(1180px, calc(100% - 48px));
}

.content-band {
  margin-top: 72px;
}

.band-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.band-heading .eyebrow {
  margin: 0;
}

.home-page .video-grid,
.home-page .learning-grid {
  gap: 20px;
}

.home-page .video-card {
  padding: 22px;
}

.home-page .video-frame {
  border-color: var(--line);
  border-radius: 4px;
}

.home-page .video-card h4,
.home-page .learning-card h4 {
  margin-top: 0;
}

.home-page .learning-card {
  min-height: 280px;
  padding: 26px;
  background:
    linear-gradient(145deg, rgba(217, 154, 67, 0.12), transparent 46%),
    var(--surface);
}

.home-page .learning-card > span {
  color: var(--accent);
  font-family: "Cinzel", Georgia, serif;
}

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

.home-page .proposal-card {
  width: 100%;
  margin: 0;
  padding: 34px;
}

.home-page .proposal-card h4 {
  margin: 0;
}

.home-page .materials-section {
  min-height: 78svh;
}

.home-page .link-list {
  gap: 16px;
}

.home-page .link-item {
  min-height: 160px;
}

.home-page .link-item.material-solid {
  border-radius: 6px;
}

.home-page .link-item.material-medium {
  border-radius: 14px;
}

.home-page .link-item.material-soft {
  border-radius: 22px;
}

.home-page .link-item.material-round {
  border-radius: 30px;
}

.home-page .link-item span {
  color: var(--accent-strong);
  font-family: "Cinzel", Georgia, serif;
  letter-spacing: 0.04em;
}

.home-page .contact-section {
  min-height: 92svh;
}

.home-page .contact-form {
  width: min(560px, 100%);
  margin: 40px auto 0;
  padding: 30px;
}

.home-page .contact-form label {
  color: var(--subtle);
  font-family: "Cinzel", Georgia, serif;
  letter-spacing: 0.08em;
}

.home-page .contact-form input,
.home-page .contact-form textarea {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", serif;
}

.home-page .contact-form input:focus,
.home-page .contact-form textarea:focus {
  outline: 0;
  border-color: var(--accent);
}

.home-page footer {
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--subtle);
}

.home-page footer .quote {
  color: var(--accent);
  font-family: "Cinzel", Georgia, serif;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 1.1s cubic-bezier(0.25, 1, 0.5, 1),
    transform 1.1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .home-page .hero-content {
    text-align: left;
  }

  .home-page .nav {
    align-items: flex-start;
  }

  .home-page .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .principle-item {
    grid-template-columns: 52px 1fr;
  }

  .principle-item p {
    grid-column: 2;
  }

  .principle-ask,
  .principle-prompt-preview {
    grid-column: 2;
  }

  .band-heading {
    display: block;
  }

  .band-heading h3 {
    margin-top: 8px;
  }
}

@media (max-width: 640px) {
  .home-page .hero {
    min-height: 100svh;
    padding: 18px;
  }

  .home-page .brand {
    font-size: 16px;
  }

  .home-page .nav-links {
    gap: 8px;
    font-size: 10px;
  }

  .home-page .hero-content {
    padding: 62px 0 48px;
  }

  .manifesto-lines {
    padding-left: 18px;
  }

  .home-page .hero-actions {
    align-items: stretch;
  }

  .home-page .primary-action,
  .home-page .secondary-action {
    width: 100%;
  }

  .scroll-note {
    display: none;
  }

  .home-page .section {
    width: min(100% - 32px, 1120px);
    min-height: auto;
    padding: 76px 0;
  }

  .principles-list {
    margin-top: 36px;
  }

  .principle-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 0;
  }

  .principle-item p {
    grid-column: auto;
  }

  .principle-ask {
    grid-column: auto;
    margin-top: 4px;
  }

  .principle-prompt-preview {
    grid-column: auto;
  }

  .content-band {
    margin-top: 52px;
  }

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

  .home-page .proposal-card,
  .home-page .contact-form,
  .home-page .video-card,
  .home-page .learning-card {
    padding: 22px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(229, 169, 60, 0.08), transparent 32%),
    var(--background);
  color: var(--ink);
  font-family:
    "Hiragino Mincho ProN", "Yu Mincho", YuMincho, Georgia, serif;
  line-height: 1.8;
  letter-spacing: 0.03em;
  overflow-x: hidden;
}

html[lang="en"] body {
  font-family: Georgia, "Times New Roman", serif;
}

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

#aperture-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100svh;
  z-index: 1;
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 45%, rgba(229, 169, 60, 0.12), transparent 35%),
    linear-gradient(120deg, rgba(11, 12, 16, 0.93), rgba(11, 12, 16, 0.78)),
    url("./assets/mind-map.png");
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.nav {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  font-family: Georgia, "Times New Roman", serif;
}

.brand-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: currentColor;
  flex: 0 0 auto;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 34;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(224, 230, 237, 0.74);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

.nav-links a:hover {
  color: var(--accent);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 3px;
  border: 1px solid rgba(224, 230, 237, 0.18);
  border-radius: 999px;
  background: rgba(11, 12, 16, 0.56);
}

.language-button {
  min-width: 38px;
  min-height: 26px;
  padding: 0 9px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(224, 230, 237, 0.7);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.language-button.active {
  background: var(--accent);
  color: var(--background);
}

.language-button[data-lang="easy"] {
  font-family: "Shippori Mincho", serif;
  letter-spacing: 0;
}

.hero-content {
  width: min(1120px, 100%);
  margin: 0 auto;
  align-self: center;
  justify-self: center;
  padding: 72px 0 96px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  width: min(900px, 100%);
  margin: 0 auto;
  font-size: 56px;
  line-height: 1.28;
  letter-spacing: 0.05em;
  text-shadow: 0 0 24px rgba(0, 0, 0, 0.72);
}

.lead {
  width: min(740px, 100%);
  margin: 28px auto 0;
  color: rgba(224, 230, 237, 0.76);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 2px;
  background: rgba(11, 12, 16, 0.62);
  backdrop-filter: blur(5px);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.primary-action {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.primary-action:hover {
  background: var(--accent);
  color: var(--background);
  box-shadow: 0 0 24px var(--accent-soft);
}

.secondary-action {
  border: 1px solid var(--line);
  color: var(--ink);
}

.secondary-action:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.section-header {
  width: min(760px, 100%);
}

.section-lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.36;
}

.gap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 44px;
}

.panel {
  min-height: 280px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.panel-accent {
  border-color: rgba(229, 169, 60, 0.46);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.06);
}

.panel-tag {
  display: block;
  margin-bottom: 14px;
  color: var(--subtle);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  letter-spacing: 0;
}

.panel-accent .panel-tag {
  color: var(--accent);
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 23px;
}

.panel p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.statement {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 72px;
}

.statement-text {
  border-left: 1px solid var(--line);
  padding-left: 36px;
}

.statement-text p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

.statement-text p:last-child {
  margin-bottom: 0;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  background: var(--line);
  border: 1px solid var(--line);
}

.theme-item {
  min-height: 280px;
  padding: 24px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.theme-item span {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.theme-item h3 {
  margin: 26px 0 14px;
  font-size: 20px;
  line-height: 1.35;
}

.theme-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.links-section {
  padding-top: 32px;
}

.video-section {
  padding-bottom: 56px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.video-grid-single {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}

.video-card {
  padding: 24px;
  border: 1px solid rgba(229, 169, 60, 0.34);
  border-radius: 2px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.05);
}

.video-card:hover {
  border-color: rgba(229, 169, 60, 0.62);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #050609;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-kicker {
  margin: 22px 0 8px;
  color: var(--accent);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.4;
}

.video-card p:not(.video-kicker) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.video-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
}

.learning-section {
  padding-top: 72px;
  padding-bottom: 56px;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.learning-card {
  min-height: 300px;
  padding: 26px;
  border: 1px solid rgba(229, 169, 60, 0.34);
  border-radius: 2px;
  background:
    linear-gradient(145deg, rgba(229, 169, 60, 0.08), transparent 46%),
    var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.05);
}

.learning-card:hover {
  border-color: rgba(229, 169, 60, 0.62);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.08);
}

.learning-card > span {
  display: inline-flex;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1;
}

.learning-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.45;
}

.learning-card p:not(.video-kicker) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.proposals-section {
  padding-top: 72px;
  padding-bottom: 56px;
}

.proposal-card {
  width: min(820px, 100%);
  margin-top: 36px;
  padding: 32px;
  border: 1px solid rgba(229, 169, 60, 0.42);
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(229, 169, 60, 0.08), transparent 45%),
    var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.06);
}

.proposal-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.45;
}

.proposal-card p:not(.video-kicker) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.roadmap-section {
  padding-bottom: 56px;
}

.roadmap-panel {
  width: min(780px, 100%);
  margin-top: 36px;
  padding: 32px;
  border: 1px solid rgba(229, 169, 60, 0.42);
  border-radius: 2px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.06);
}

.roadmap-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.whitepaper-page {
  min-height: 100vh;
  margin: 0;
  background: #f6f1e9;
  color: #1d2520;
  font-family: Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0;
  text-shadow: none;
}

.whitepaper-page a {
  color: #9a6222;
  text-decoration: none;
}

.whitepaper-page a:hover {
  color: #6f4317;
}

.whitepaper-header,
.whitepaper-footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.whitepaper-header {
  padding: 26px 0 18px;
  border-bottom: 1px solid rgba(29, 37, 32, 0.14);
}

.whitepaper-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #1d2520;
  font-family: "Cinzel", Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.whitepaper-brand-trail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.whitepaper-brand-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: currentColor;
  flex: 0 0 auto;
}

.whitepaper-brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.whitepaper-brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 34;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.whitepaper-brand-separator {
  color: rgba(29, 37, 32, 0.38);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.whitepaper-docs-link {
  color: #1d2520;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.whitepaper-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.whitepaper-shell {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.whitepaper-eyebrow {
  margin: 0 0 18px;
  color: #9a6222;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.whitepaper-updated {
  margin: -10px 0 22px;
  color: rgba(29, 37, 32, 0.52);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.documents-index-shell {
  width: min(1040px, calc(100% - 48px));
}

.documents-index-title {
  margin: 0;
  color: #17201b;
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1.05;
  letter-spacing: 0;
  text-shadow: none;
}

.documents-index-lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(29, 37, 32, 0.68);
  font-size: 16px;
  line-height: 1.9;
}

.documents-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.documents-card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(29, 37, 32, 0.12);
  border-radius: 3px;
  background: #fffdf8;
}

.documents-card:hover {
  border-color: rgba(154, 98, 34, 0.5);
}

.documents-card span,
.documents-card small {
  display: block;
  color: #9a6222;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.documents-card h2 {
  margin: 18px 0 0;
  color: #17201b;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: 0;
  text-shadow: none;
}

.documents-card p {
  margin: 16px 0 0;
  color: rgba(29, 37, 32, 0.72);
  font-size: 15px;
  line-height: 1.8;
}

.documents-card small {
  margin-top: 24px;
  color: rgba(29, 37, 32, 0.52);
  letter-spacing: 0;
  text-transform: none;
}

.whitepaper-document {
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid rgba(29, 37, 32, 0.12);
  border-radius: 3px;
  background: #fffdf8;
  box-shadow: none;
}

.whitepaper-document h1,
.whitepaper-document h2,
.whitepaper-document h3,
.whitepaper-document h4 {
  color: #17201b;
  letter-spacing: 0;
  filter: none;
  text-shadow: none;
}

.whitepaper-document h1 {
  margin: 0 0 28px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.18;
}

.whitepaper-document h2 {
  margin: 56px 0 18px;
  padding-top: 26px;
  border-top: 1px solid rgba(29, 37, 32, 0.12);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.24;
}

.whitepaper-document h3 {
  margin: 38px 0 14px;
  font-size: 21px;
  line-height: 1.38;
}

.whitepaper-document p,
.whitepaper-document li {
  color: rgba(29, 37, 32, 0.82);
  font-size: 17px;
  line-height: 2;
}

.whitepaper-document p {
  margin: 0 0 18px;
}

.whitepaper-document ul,
.whitepaper-document ol {
  margin: 0 0 24px;
  padding-left: 1.3em;
}

.whitepaper-document li + li {
  margin-top: 8px;
}

.whitepaper-document blockquote {
  margin: 34px 0;
  padding: 22px 28px;
  border-left: 3px solid #b67a2c;
  background: rgba(182, 122, 44, 0.08);
}

.whitepaper-document blockquote p {
  margin: 0;
  color: #4f371d;
  font-size: 20px;
}

.whitepaper-document code {
  border-radius: 4px;
  background: rgba(29, 37, 32, 0.08);
  color: #1d2520;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  padding: 0.1em 0.35em;
}

.whitepaper-document pre {
  overflow-x: auto;
  margin: 28px 0;
  padding: 18px;
  border-radius: 4px;
  background: #1d2520;
}

.whitepaper-document pre code {
  padding: 0;
  background: transparent;
  color: #f7efe2;
}

.whitepaper-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid rgba(29, 37, 32, 0.14);
}

.whitepaper-document table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-family: Inter, "Noto Sans JP", sans-serif;
  letter-spacing: 0;
}

.whitepaper-document th,
.whitepaper-document td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(29, 37, 32, 0.12);
  text-align: left;
  vertical-align: top;
}

.whitepaper-document th {
  background: rgba(182, 122, 44, 0.12);
  color: #1d2520;
  font-size: 13px;
}

.whitepaper-document td {
  color: rgba(29, 37, 32, 0.8);
  font-size: 14px;
  line-height: 1.75;
}

.whitepaper-footer {
  padding: 28px 0 42px;
  border-top: 1px solid rgba(29, 37, 32, 0.14);
  color: rgba(29, 37, 32, 0.58);
  font-size: 13px;
}

@media (max-width: 640px) {
  .whitepaper-header,
  .whitepaper-footer {
    width: min(100% - 32px, 1120px);
    align-items: flex-start;
    flex-direction: column;
  }

  .whitepaper-header nav {
    justify-content: flex-start;
  }

  .whitepaper-shell {
    width: min(100% - 32px, 920px);
    padding: 42px 0 56px;
  }

  .whitepaper-document {
    padding: 24px 20px;
  }

  .whitepaper-document p,
  .whitepaper-document li {
    font-size: 15px;
    line-height: 1.9;
  }

  .whitepaper-document blockquote {
    padding: 18px;
  }

  .whitepaper-document blockquote p {
    font-size: 17px;
  }

  .documents-index-shell {
    width: min(100% - 32px, 1040px);
  }

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

  .documents-card {
    min-height: auto;
    padding: 22px;
  }
}

.text-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--accent-strong);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.text-link:hover {
  color: var(--accent);
}

.link-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.link-item {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.link-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(229, 169, 60, 0.06);
}

.link-item span {
  color: var(--accent-strong);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.link-item p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-section {
  padding-top: 72px;
}

.contact-form {
  width: min(620px, 100%);
  display: grid;
  gap: 18px;
  margin-top: 36px;
  padding: 28px;
  border: 1px solid rgba(229, 169, 60, 0.34);
  border-radius: 2px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 28px rgba(229, 169, 60, 0.05);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 6, 9, 0.62);
  color: var(--ink);
  font: 15px/1.6 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
}

.contact-form input {
  min-height: 44px;
  padding: 0 12px;
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
  padding: 12px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(229, 169, 60, 0.36);
  border-color: var(--accent);
}

.hidden-field {
  display: none !important;
}

.contact-submit {
  width: fit-content;
  cursor: pointer;
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.68;
}

.contact-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0;
}

.contact-status.success {
  color: var(--accent-strong);
}

.contact-status.error {
  color: #ff9c8a;
}

footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  padding: 56px 20px;
  text-align: center;
  color: var(--subtle);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  letter-spacing: 0;
}

.quote {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
}

footer p {
  margin: 0;
}

.proposal-page {
  color-scheme: light;
  background:
    linear-gradient(180deg, #fffaf0 0%, #ffffff 360px),
    #ffffff;
  color: #1b1f24;
}

.proposal-hero {
  padding: 24px;
  border-bottom: 1px solid #e6dccb;
  background:
    linear-gradient(120deg, rgba(255, 250, 240, 0.95), rgba(255, 255, 255, 0.86)),
    url("./assets/mind-map.png");
  background-size: cover;
  background-position: center;
}

.proposal-page .brand,
.proposal-page .nav-links {
  color: #1b1f24;
}

.proposal-page .nav-links a:hover {
  color: #9c6b0f;
}

.proposal-page .eyebrow {
  color: #9c6b0f;
}

.proposal-nav {
  position: relative;
  z-index: 2;
}

.proposal-hero-content {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 96px 0 88px;
  text-align: left;
}

.proposal-hero-content h1 {
  width: min(880px, 100%);
  margin: 0;
  color: #1b1f24;
  font-size: 46px;
  line-height: 1.38;
  text-shadow: none;
}

.proposal-hero-content .lead {
  margin: 24px 0 0;
  color: #59636f;
}

.proposal-main {
  width: min(100%, 100%);
}

.proposal-article {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.proposal-article section {
  padding: 42px 0;
  border-bottom: 1px solid #ece3d5;
}

.proposal-article section:first-child {
  padding-top: 0;
}

.proposal-article h2 {
  margin: 0 0 20px;
  color: #1b1f24;
  font-size: 29px;
}

.proposal-article h3 {
  margin: 30px 0 12px;
  color: #8a5d0b;
  font-size: 21px;
  line-height: 1.45;
}

.proposal-article p,
.proposal-article li {
  color: #48515d;
  font-size: 16px;
  line-height: 2;
}

.proposal-article p {
  margin: 0 0 18px;
}

.proposal-article ul,
.proposal-article ol {
  margin: 18px 0 0;
  padding-left: 1.4em;
}

.proposal-article li + li {
  margin-top: 10px;
}

.proposal-article strong {
  color: #1b1f24;
}

.proposal-summary {
  padding: 34px !important;
  border: 1px solid #d8bf82 !important;
  border-radius: 2px;
  background: #fffdf8;
  box-shadow: 0 18px 45px rgba(99, 72, 24, 0.09);
}

.proposal-summary p:last-child {
  margin-bottom: 0;
}

.proposal-video-section,
.essay-video-section {
  padding-top: 52px;
}

.proposal-video-frame,
.essay-video-frame {
  position: relative;
  width: 100%;
  margin-top: 24px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid #d8bf82;
  border-radius: 2px;
  background: #111418;
  box-shadow: 0 18px 45px rgba(99, 72, 24, 0.1);
}

.proposal-video-frame iframe,
.essay-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.proposal-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  border: 1px solid #e1d6c3;
  background: #e1d6c3;
}

.proposal-principles article {
  padding: 22px;
  background: #fffdf8;
}

.proposal-principles h3 {
  margin-top: 0;
  font-size: 18px;
}

.proposal-principles p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.85;
}

.proposal-sources a {
  color: #8a5d0b;
}

.proposal-sources a:hover {
  color: #6f4904;
}

.proposal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 36px;
}

.proposal-page .primary-action {
  background: #1b1f24;
  border-color: #1b1f24;
  color: #ffffff;
}

.proposal-page .primary-action:hover {
  background: #8a5d0b;
  border-color: #8a5d0b;
  box-shadow: 0 12px 30px rgba(138, 93, 11, 0.18);
}

.proposal-page .secondary-action {
  background: #ffffff;
  border-color: #d8bf82;
  color: #1b1f24;
}

.proposal-page .secondary-action:hover {
  border-color: #8a5d0b;
  color: #8a5d0b;
}

.proposal-page footer {
  border-top-color: #ece3d5;
  background: #fffaf0;
  color: #6d7480;
}

.proposal-page footer .quote {
  color: #8a5d0b;
}

.essay-page {
  color-scheme: light;
  background:
    linear-gradient(180deg, #f8fbff 0%, #ffffff 380px),
    #ffffff;
  color: #19212b;
}

.essay-hero {
  padding: 24px;
  border-bottom: 1px solid #dfe7f1;
  background:
    linear-gradient(120deg, rgba(248, 251, 255, 0.96), rgba(255, 255, 255, 0.88)),
    url("./assets/mind-map.png");
  background-size: cover;
  background-position: center;
}

.essay-page .brand,
.essay-page .nav-links {
  color: #19212b;
}

.essay-page .nav-links a:hover,
.essay-page .eyebrow {
  color: #8a5d0b;
}

.essay-hero-content {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 96px 0 88px;
  text-align: left;
}

.essay-hero-content h1 {
  width: min(880px, 100%);
  margin: 0;
  color: #19212b;
  font-size: 46px;
  line-height: 1.38;
  text-shadow: none;
}

.essay-hero-content .lead {
  margin: 24px 0 0;
  color: #59636f;
}

.essay-article {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.essay-article section {
  padding: 42px 0;
  border-bottom: 1px solid #e3eaf3;
}

.essay-article section:first-child {
  padding-top: 0;
}

.essay-article h2 {
  margin: 0 0 20px;
  color: #19212b;
  font-size: 29px;
}

.essay-article p,
.essay-article li {
  color: #46525f;
  font-size: 16px;
  line-height: 2;
}

.essay-article p {
  margin: 0 0 18px;
}

.essay-summary {
  padding: 34px !important;
  border: 1px solid #c8d6e6 !important;
  border-radius: 2px;
  background: #fbfdff;
  box-shadow: 0 18px 45px rgba(55, 77, 105, 0.08);
}

.essay-summary p:last-child {
  margin-bottom: 0;
}

.essay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 36px;
}

.essay-page .primary-action {
  background: #19212b;
  border-color: #19212b;
  color: #ffffff;
}

.essay-page .primary-action:hover {
  background: #8a5d0b;
  border-color: #8a5d0b;
  box-shadow: 0 12px 30px rgba(138, 93, 11, 0.18);
}

.essay-page .secondary-action {
  background: #ffffff;
  border-color: #c8d6e6;
  color: #19212b;
}

.essay-page .secondary-action:hover {
  border-color: #8a5d0b;
  color: #8a5d0b;
}

.essay-page footer {
  border-top-color: #e3eaf3;
  background: #f8fbff;
  color: #6d7480;
}

.essay-page footer .quote {
  color: #8a5d0b;
}

@media (max-width: 980px) {
  h1 {
    font-size: 46px;
  }

  .gap-grid,
  .statement {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .statement-text {
    padding-left: 0;
    border-left: 0;
  }

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

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

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

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

  .proposal-principles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 92svh;
    padding: 18px;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-links {
    gap: 10px;
    font-size: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .language-toggle {
    order: 2;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .lead {
    font-size: 16px;
  }

  .section {
    width: min(100% - 32px, 1120px);
    padding: 72px 0;
  }

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

  .link-list {
    grid-template-columns: 1fr;
  }

  .theme-item,
  .panel {
    min-height: 220px;
  }

  .proposal-hero {
    padding: 18px;
  }

  .proposal-hero-content {
    padding: 72px 0 64px;
  }

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

  .essay-hero {
    padding: 18px;
  }

  .essay-hero-content {
    padding: 72px 0 64px;
  }

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

  .essay-article {
    width: min(100% - 32px, 880px);
    padding: 56px 0 72px;
  }

  .proposal-article {
    width: min(100% - 32px, 880px);
    padding: 56px 0 72px;
  }

  .proposal-summary,
  .essay-summary,
  .proposal-card {
    padding: 24px !important;
  }

  .contact-form {
    padding: 22px;
  }

  .contact-submit {
    width: 100%;
  }
}

@media (hover: none), (pointer: coarse) {
  .principle-ask:hover + .principle-prompt-preview,
  .principle-ask:focus-visible + .principle-prompt-preview {
    max-height: 0;
    margin-top: 0;
    padding: 0 16px;
    border-width: 0;
    opacity: 0;
    transform: translateY(-2px);
  }
}