:root {
  color-scheme: light;
  --ink: #102033;
  --ink-soft: #46586c;
  --navy: #071b2f;
  --teal: #0f9d9a;
  --green: #74a83f;
  --blue: #1e6ecf;
  --amber: #b06f18;
  --coral: #b94a4a;
  --paper: #fbfaf6;
  --white: #ffffff;
  --mist: #edf3f6;
  --line: #d8e2e8;
  --shadow: 0 18px 42px rgba(16, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo,
    sans-serif;
  font-size: 18px;
  line-height: 1.8;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px 40px;
  border-bottom: 1px solid rgba(216, 226, 232, 0.88);
  background: rgba(251, 250, 246, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-logo {
  width: 90px;
  height: 46px;
  border: 1px solid rgba(216, 226, 232, 0.9);
  border-radius: 4px;
  background: var(--white);
  object-fit: cover;
  object-position: top center;
}

.brand-text {
  font-size: 17px;
  font-weight: 900;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 800;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--teal);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.header-cta,
.button.primary {
  background: var(--teal);
  color: var(--white);
}

.button.primary:hover,
.header-cta:hover {
  background: #0a7f7d;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.22);
}

.button.secondary.on-dark {
  border-color: rgba(255, 255, 255, 0.74);
}

.button.line {
  border-color: #9bcf9f;
  background: #eef8ef;
  color: #235d2d;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 72svh;
  overflow: hidden;
  background:
    linear-gradient(135deg, #071b2f 0%, #092842 54%, #0b332f 100%);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(90deg, rgba(141, 224, 220, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(5, 19, 34, 0.94), rgba(5, 19, 34, 0.74));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 68px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 54px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-logo-panel {
  position: relative;
  margin: 0;
  padding: 24px 24px 86px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
  color: var(--ink);
}

.hero-logo-mark {
  width: 100%;
  border-radius: 6px;
}

.hero-mascot {
  position: absolute;
  right: 16px;
  bottom: 14px;
  width: clamp(86px, 30%, 124px);
  height: auto;
  filter: drop-shadow(0 14px 18px rgba(16, 32, 51, 0.22));
  pointer-events: none;
}

.hero-logo-panel figcaption {
  max-width: calc(100% - 132px);
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.6;
  text-align: left;
}

.draft-label,
.section-kicker {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.5;
}

.hero .draft-label {
  color: #8de0dc;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.22;
}

h1 span {
  display: block;
  margin-bottom: 10px;
  color: #d6fffb;
  font-size: 28px;
}

h2 {
  margin-bottom: 20px;
  font-size: 34px;
  font-weight: 900;
  line-height: 1.35;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.45;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 30px;
  color: #e7eef4;
  font-size: 20px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 980px;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.hero-facts div {
  padding: 18px 20px 18px 0;
}

.hero-facts dt {
  color: #8de0dc;
  font-size: 14px;
  font-weight: 900;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: #f6fbff;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.55;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.muted {
  background: var(--mist);
}

.intro-band {
  padding: 62px 0;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.two-column,
.split-list,
.outcome-grid,
.entry-layout,
.faq-layout,
.final-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: 56px;
  align-items: start;
}

.lead-block p,
.section-heading p,
.entry-layout p,
.final-cta p {
  color: var(--ink-soft);
}

.plain-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding: 0 0 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.section-heading {
  max-width: 830px;
  margin-bottom: 38px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.learning-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  align-items: start;
}

.learning-lead {
  color: var(--ink-soft);
}

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

.learning-grid article {
  min-height: 184px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.learning-grid article:nth-child(1) {
  border-top: 6px solid var(--teal);
}

.learning-grid article:nth-child(2) {
  border-top: 6px solid var(--blue);
}

.learning-grid article:nth-child(3) {
  border-top: 6px solid var(--green);
}

.learning-grid article:nth-child(4) {
  border-top: 6px solid var(--amber);
}

.learning-grid article:nth-child(5) {
  border-top: 6px solid var(--coral);
}

.learning-grid article:nth-child(6) {
  border-top: 6px solid var(--navy);
}

.learning-grid p {
  color: var(--ink-soft);
}

.cycle-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cycle-steps li {
  min-height: 236px;
  padding: 22px;
  border: 1px solid #cfdde4;
  border-radius: 8px;
  background: var(--white);
}

.step-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-weight: 900;
}

.cycle-steps li:nth-child(2) .step-number,
.pillar-table article:nth-child(2)::before {
  background: var(--teal);
}

.cycle-steps li:nth-child(3) .step-number,
.pillar-table article:nth-child(3)::before {
  background: var(--blue);
}

.cycle-steps li:nth-child(4) .step-number,
.pillar-table article:nth-child(4)::before {
  background: var(--amber);
}

.cycle-steps li:nth-child(5) .step-number,
.pillar-table article:nth-child(5)::before {
  background: var(--coral);
}

.cycle-steps p,
.pillar-table p,
.outcome-list p,
.fit-column li,
.faq-list p {
  color: var(--ink-soft);
}

.pillar-table {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: transparent;
}

.pillar-table article {
  position: relative;
  min-height: 190px;
  padding: 28px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.pillar-table article::before {
  display: block;
  width: 44px;
  height: 6px;
  margin-bottom: 24px;
  border-radius: 0;
  background: var(--green);
  content: "";
}

.visual-proof {
  background: var(--white);
}

.wide-figure {
  margin: 0;
}

.concept-figure {
  margin-top: 28px;
}

.wide-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.wide-figure figcaption {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

.meeting-program {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.meeting-program article {
  min-height: 174px;
  padding: 24px;
  border: 1px solid #cfdde4;
  border-radius: 8px;
  background: var(--white);
}

.meeting-program p {
  color: var(--ink-soft);
}

.price-box,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.price-summary {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px 18px;
  align-items: baseline;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.price-summary p {
  margin: 0;
}

.price-label {
  color: var(--ink);
  font-weight: 900;
}

.admission-price {
  color: var(--ink);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.25;
}

.price-note {
  grid-column: 2;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 800;
}

.pricing-schedule {
  padding: 22px 0 8px;
}

.pricing-schedule h3 {
  margin-bottom: 16px;
}

.pricing-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-steps li {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.pricing-steps li:nth-child(2) {
  margin-left: 22px;
}

.pricing-steps li:nth-child(3) {
  margin-left: 44px;
}

.pricing-period {
  color: var(--teal);
  font-weight: 900;
}

.pricing-steps strong {
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.25;
}

.pricing-steps li > span:last-child {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.price-conditions {
  margin: 0;
  border-top: 1px solid var(--line);
}

.price-conditions div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.price-box dt {
  color: var(--ink);
  font-weight: 900;
}

.price-box dd {
  margin: 0;
}

.outcome-list {
  display: grid;
  gap: 12px;
}

.outcome-list p {
  margin: 0;
  padding: 18px 20px;
  border-left: 6px solid var(--teal);
  background: var(--white);
  font-weight: 800;
}

.outcome-list p:nth-child(2) {
  border-left-color: var(--blue);
}

.outcome-list p:nth-child(3) {
  border-left-color: var(--green);
}

.outcome-list p:nth-child(4) {
  border-left-color: var(--amber);
}

.value-band {
  background: var(--white);
}

.value-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 46px;
  align-items: start;
}

.value-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.value-flow li {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfb;
}

.value-flow span {
  display: block;
  margin-bottom: 14px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.value-flow p {
  margin: 0;
  color: var(--ink-soft);
}

.comparison-band {
  background: #f7f9f8;
}

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

.fit-column {
  padding: 30px;
  border: 1px solid var(--line);
  border-top: 8px solid var(--teal);
  border-radius: 8px;
  background: var(--white);
}

.fit-column.caution {
  border-top-color: var(--coral);
}

.fit-column ul {
  margin: 0;
  padding-left: 22px;
}

.fit-column li + li {
  margin-top: 10px;
}

.price-box {
  padding: 30px;
}

.price-box dd {
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
}

.price-conditions dd span {
  display: inline-block;
  margin-left: 8px;
  color: var(--amber);
  font-size: 14px;
}

.price-footnote {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.7;
}

.entry-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.final-cta {
  padding: 76px 0;
  background: var(--navy);
  color: var(--white);
}

.notice-hero {
  display: grid;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: 82px 0;
  background:
    linear-gradient(135deg, rgba(7, 27, 47, 0.96), rgba(9, 40, 66, 0.94)),
    linear-gradient(90deg, rgba(141, 224, 220, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  color: var(--white);
}

.notice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.88fr);
  gap: 54px;
  align-items: center;
}

.notice-copy h1 {
  max-width: 860px;
}

.notice-panel {
  display: grid;
  justify-items: center;
  margin: 0;
  padding: 28px 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
  color: var(--ink);
}

.notice-panel img {
  width: min(220px, 70%);
  filter: drop-shadow(0 14px 18px rgba(16, 32, 51, 0.2));
}

.notice-panel figcaption {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.7;
  text-align: center;
}

.final-inner {
  align-items: center;
}

.final-inner img {
  width: min(360px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--white);
}

.final-cta .section-kicker {
  color: #8de0dc;
}

.final-cta h2 {
  color: var(--white);
}

.site-footer {
  padding: 34px 0;
  background: #061322;
  color: #cbd8e2;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner img {
  width: 150px;
  border-radius: 4px;
  background: var(--white);
}

.footer-inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  text-align: right;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 12px 24px;
  }

  .site-nav {
    display: none;
  }

  .header-cta {
    min-height: 44px;
    padding: 10px 14px;
    font-size: 16px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-layout,
  .hero-facts,
  .notice-layout,
  .two-column,
  .split-list,
  .learning-layout,
  .outcome-grid,
  .value-layout,
  .entry-layout,
  .faq-layout,
  .final-inner,
  .fit-table {
    grid-template-columns: 1fr;
  }

  .hero-facts div {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-facts div:last-child {
    border-bottom: 0;
  }

  .cycle-steps,
  .pillar-table,
  .learning-grid,
  .meeting-program,
  .value-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pillar-table article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .site-header {
    gap: 12px;
    min-height: 64px;
    padding: 10px 16px;
  }

  .brand-logo {
    width: 68px;
    height: 42px;
  }

  .brand-text {
    display: none;
  }

  .header-cta {
    max-width: 160px;
    white-space: normal;
  }

  .hero {
    min-height: 72svh;
  }

  .notice-hero {
    min-height: calc(100svh - 64px);
    padding: 56px 0;
  }

  .hero-inner,
  .container {
    width: min(100% - 32px, 1160px);
  }

  .hero-inner {
    padding: 56px 0 52px;
  }

  .hero-layout {
    gap: 32px;
  }

  h1 {
    font-size: 34px;
  }

  h1 span {
    font-size: 22px;
  }

  h2 {
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .button {
    width: 100%;
    min-height: 50px;
  }

  .section {
    padding: 58px 0;
  }

  .two-column,
  .split-list,
  .learning-layout,
  .outcome-grid,
  .value-layout,
  .entry-layout,
  .faq-layout,
  .final-inner {
    gap: 28px;
  }

  .cycle-steps,
  .pillar-table,
  .learning-grid,
  .meeting-program,
  .value-flow {
    grid-template-columns: 1fr;
  }

  .cycle-steps li,
  .pillar-table article,
  .learning-grid article,
  .meeting-program article,
  .value-flow li {
    min-height: auto;
  }

  .price-summary,
  .price-conditions div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .price-note {
    grid-column: auto;
  }

  .pricing-steps li,
  .pricing-steps li:nth-child(2),
  .pricing-steps li:nth-child(3) {
    grid-template-columns: 1fr;
    gap: 4px;
    margin-left: 0;
    padding: 14px 0;
  }

  .pricing-steps strong {
    font-size: 22px;
  }

  .pricing-steps li > span:last-child {
    white-space: normal;
  }

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

  .footer-inner p {
    text-align: left;
  }
}