:root {
  --ink: #172626;
  --muted: #647472;
  --paper: #fffdfa;
  --pearl: #f8fbf8;
  --mist: #e7f5f0;
  --mint: #31a184;
  --aqua: #54b8c8;
  --rose: #e85f6c;
  --pink: #f5a4a9;
  --gold: #d8a63d;
  --blue: #2d6f91;
  --line: rgba(23, 38, 38, 0.13);
  --shadow: 0 24px 62px rgba(23, 38, 38, 0.13);
  --soft-shadow: 0 14px 36px rgba(23, 38, 38, 0.08);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 128px;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #fffdfa 0%, #fbfffd 46%, #f4fbf8 100%);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0;
}

body::selection {
  background: rgba(232, 95, 108, 0.2);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px 28px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(23, 38, 38, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 166px;
  height: auto;
}

.brand-subtitle {
  max-width: 280px;
  overflow: hidden;
  color: rgba(23, 38, 38, 0.72);
  font-size: 0.78rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: rgba(23, 38, 38, 0.82);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(232, 95, 108, 0.1);
  color: var(--rose);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 94vh;
  overflow: hidden;
  background: #fff;
  color: var(--ink);
  isolation: isolate;
  place-items: center start;
}

.hero::before {
  position: absolute;
  left: -18vw;
  top: 70px;
  z-index: -1;
  width: 64vw;
  height: 88vh;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  content: "";
}

.hero::after {
  position: absolute;
  right: max(28px, calc((100% - var(--max)) / 2));
  bottom: 34px;
  width: min(330px, 34vw);
  height: 96px;
  z-index: 1;
  border-top: 1px solid rgba(232, 95, 108, 0.34);
  border-bottom: 1px solid rgba(23, 38, 38, 0.12);
  content: "";
  transform: skewY(-6deg);
}

.hero-canvas,
.hero-overlay,
.hero-photo {
  position: absolute;
  inset: 0;
}

.hero-photo {
  left: auto;
  width: 78%;
  height: 100%;
  z-index: -4;
  object-fit: cover;
  object-position: center right;
  filter: saturate(0.98) contrast(1.02);
}

.hero-canvas {
  display: none;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.86) 29%, rgba(255, 255, 255, 0.08) 58%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.28) 100%);
}

.hero-content {
  display: flex;
  width: min(var(--max), calc(100% - 40px));
  min-height: calc(94vh - 72px);
  flex-direction: column;
  justify-content: flex-end;
  margin: 72px auto 0;
  padding: 0 0 74px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--rose);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--rose);
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 560px;
  font-size: 2.05rem;
  font-weight: 800;
  line-height: 1.95;
}

h1 span {
  display: block;
}

h1 span:first-child,
h1 span:last-child {
  color: var(--rose);
}

h2 {
  font-size: 2.3rem;
  font-weight: 800;
}

h3 {
  font-size: 1.14rem;
  font-weight: 800;
}

.alias {
  width: fit-content;
  margin: 18px 0 0;
  padding: 6px 14px;
  border-left: 4px solid var(--pink);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 800;
}

.hero-copy {
  max-width: 540px;
  margin: 24px 0 0;
  color: rgba(23, 38, 38, 0.84);
  font-size: 1.02rem;
}

.hero-tags {
  display: flex;
  max-width: 720px;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.hero-tags span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(232, 95, 108, 0.22);
  border-radius: 8px;
  padding: 6px 13px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button,
.copy-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.copy-button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.copy-button:focus-visible {
  outline: 3px solid rgba(232, 95, 108, 0.36);
  outline-offset: 3px;
}

.button-icon {
  display: inline-grid;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  font-size: 0.86rem;
  font-weight: 800;
}

.button-primary {
  background: var(--rose);
  color: #fff;
  box-shadow: 0 16px 34px rgba(232, 95, 108, 0.28);
}

.button-secondary {
  border-color: rgba(23, 38, 38, 0.18);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
}

.intro-band {
  width: min(920px, calc(100% - 40px));
  margin: 18px auto 0;
  position: relative;
  z-index: 4;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: 28px 34px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.vision-panel {
  width: min(860px, calc(100% - 40px));
  margin: 86px auto 0;
  border: 5px solid rgba(203, 93, 120, 0.9);
  border-radius: 8px;
  padding: 42px;
  background: rgba(255, 255, 255, 0.92);
}

.vision-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.vision-icon {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
}

.vision-icon img {
  display: block;
  width: 100%;
  height: auto;
}

.vision-row .section-kicker {
  margin-bottom: 6px;
  color: #c95b78;
  font-size: 2rem;
  line-height: 1;
}

.vision-row h2 {
  font-size: 1.35rem;
}

.vision-row p {
  margin: 14px 0 0;
  color: var(--muted);
}

.vision-divider {
  height: 1px;
  margin: 34px 0;
  background: rgba(23, 38, 38, 0.24);
}

.intro-band p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  text-align: center;
}

.photo-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 3;
  padding: 76px 0 18px;
}

.section-heading {
  max-width: 760px;
}

.photo-section .section-heading {
  padding: 0 0 24px;
}

.photo-section .section-heading p:not(.section-kicker) {
  margin: 14px 0 0;
  color: var(--muted);
}

.photo-grid {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: 18px;
}

.photo-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.photo-card-large {
  grid-row: span 2;
}

.photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 260ms ease;
}

.photo-card:hover img {
  transform: scale(1.025);
}

.photo-card-large img {
  height: calc(100% - 118px);
  min-height: 430px;
}

.photo-card figcaption {
  min-height: 118px;
  padding: 18px 20px 20px;
  color: var(--muted);
  font-size: 0.94rem;
}

.photo-card figcaption strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1.06rem;
}

.report-strip {
  display: grid;
  width: min(var(--max), calc(100% - 40px));
  margin: 54px auto 0;
  position: relative;
  z-index: 3;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.report-item {
  min-height: 172px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.report-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.report-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
}

.report-icon img {
  display: block;
  width: 100%;
  height: auto;
}

.report-number {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid rgba(49, 161, 132, 0.22);
  border-radius: 8px;
  padding: 4px 10px;
  background: rgba(231, 245, 240, 0.62);
  color: var(--mint);
  font-size: 0.84rem;
  font-weight: 800;
}

.report-item h2 {
  font-size: 1.08rem;
}

.report-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 94px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.78fr);
  gap: 46px;
  align-items: center;
}

.section-grid-reverse {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1fr);
}

.lead {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
}

.section p:not(.section-kicker) {
  margin-top: 18px;
  color: var(--muted);
}

.name-panel {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(232, 95, 108, 0.18);
  border-radius: 8px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 164, 169, 0.18)),
    linear-gradient(180deg, rgba(84, 184, 200, 0.12), transparent);
  box-shadow: var(--soft-shadow);
}

.panel-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.name-panel strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.45;
}

.name-panel .next-word {
  color: var(--rose);
  font-size: 2.8rem;
  line-height: 1.05;
}

.point-grid,
.activity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.point-card,
.activity-card,
.note-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.point-card,
.activity-card {
  min-height: 220px;
  padding: 22px;
}

.point-card {
  border-top: 4px solid var(--aqua);
}

.activity-card {
  border-top: 4px solid var(--pink);
}

.point-mark,
.activity-icon {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 800;
}

.point-mark {
  color: var(--blue);
}

.activity-icon {
  display: flex;
  min-height: 58px;
  justify-content: space-between;
  color: var(--rose);
}

.activity-icon img {
  display: block;
  width: 58px;
  height: auto;
}

.activity-index {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid rgba(232, 95, 108, 0.22);
  border-radius: 8px;
  padding: 4px 10px;
  background: rgba(255, 247, 248, 0.8);
  color: var(--rose);
}

.point-card p,
.activity-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.story-band,
.purpose-block {
  margin-top: 44px;
  border: 1px solid rgba(49, 161, 132, 0.18);
  border-radius: 8px;
  padding: 32px;
  background: linear-gradient(135deg, #ecf8f4, #fffdfa);
}

.story-band p:last-child,
.purpose-block p,
.closing-inner p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
}

.story-band .section-kicker {
  margin-bottom: 10px;
}

.section-support {
  width: 100%;
  max-width: none;
  padding: 86px max(20px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(90deg, rgba(232, 95, 108, 0.08), transparent 26%),
    linear-gradient(180deg, #eef8f4, #fdfefe);
}

.registration-list {
  display: grid;
  gap: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.registration-list div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.registration-list div:last-child {
  border-bottom: 0;
}

.registration-list dt {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.registration-list dd {
  margin: 0;
  font-weight: 800;
  word-break: break-word;
}

.registration-list a {
  color: var(--blue);
}

.purpose-block {
  width: min(var(--max), 100%);
  margin: 44px auto 0;
  background: #fff;
}

.purpose-block h3 {
  margin-bottom: 12px;
}

.line-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.copy-button {
  margin-top: 24px;
  background: var(--ink);
  color: #fff;
}

.copy-status {
  min-height: 28px;
  margin: 12px 0 0;
  color: var(--mint);
  font-size: 0.92rem;
  font-weight: 800;
}

.note-card {
  padding: 30px;
  border-left: 6px solid var(--rose);
}

.note-card p {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 600;
}

.section-activities {
  padding-top: 78px;
}

.closing {
  width: 100%;
  padding: 82px 20px 92px;
  background:
    linear-gradient(90deg, rgba(84, 184, 200, 0.12), transparent 30%),
    linear-gradient(180deg, #fbfffd 0%, #edf8f4 100%);
}

.closing-inner {
  width: min(860px, 100%);
  margin: 0 auto;
  text-align: center;
}

.closing-inner p {
  margin: 20px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-weight: 600;
}

.closing-inner .button {
  margin-top: 28px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 20px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero-content {
    margin-top: 72px;
  }

  h2 {
    font-size: 1.9rem;
  }

  h1 {
    font-size: 1.9rem;
  }

  .report-strip,
  .section-grid,
  .section-grid-reverse,
  .line-layout,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .hero-photo {
    width: 100%;
    opacity: 0.42;
  }

  .hero::before {
    left: -36vw;
    width: 104vw;
  }

  .photo-card-large {
    grid-row: auto;
  }

  .photo-card-large img {
    height: auto;
    min-height: 0;
  }

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

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  [id] {
    scroll-margin-top: 144px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 14px 20px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .brand-logo {
    width: 150px;
  }

  .brand-subtitle {
    max-width: 210px;
  }

  .site-nav a {
    padding: 7px 9px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 92vh;
  }

  .hero::after {
    display: none;
  }

  .hero-content {
    width: calc(100% - 32px);
    min-height: calc(92vh - 138px);
    margin-top: 138px;
    padding-bottom: 34px;
  }

  h1 {
    font-size: 1.72rem;
    line-height: 1.82;
  }

  h2 {
    font-size: 1.58rem;
  }

  .alias {
    font-size: 0.96rem;
  }

  .hero-copy,
  .lead,
  .intro-band p,
  .story-band p:last-child,
  .purpose-block p,
  .closing-inner p {
    font-size: 1rem;
  }

  .hero-actions,
  .button,
  .copy-button {
    width: 100%;
  }

  .intro-band,
  .report-strip,
  .section,
  .photo-section,
  .vision-panel {
    width: calc(100% - 28px);
  }

  .intro-band {
    padding: 22px;
  }

  .vision-panel {
    margin-top: 58px;
    padding: 26px 20px;
    border-width: 4px;
  }

  .vision-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .vision-icon {
    width: 62px;
    height: 62px;
  }

  .vision-row .section-kicker {
    font-size: 1.35rem;
  }

  .vision-row h2 {
    font-size: 1.12rem;
  }

  .photo-section {
    padding-top: 58px;
  }

  .section,
  .section-support {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .point-grid,
  .activity-grid {
    grid-template-columns: 1fr;
  }

  .point-card,
  .activity-card {
    min-height: auto;
  }

  .story-band,
  .purpose-block {
    padding: 24px;
  }

  .registration-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .name-panel strong {
    font-size: 1.25rem;
  }

  .name-panel .next-word {
    font-size: 2.1rem;
  }

  .photo-card figcaption {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}
