:root {
  color-scheme: light;
  --snow: #f7fbff;
  --snow-blue: #e8f2fb;
  --ice: #c9deef;
  --blue-gray: #8298ad;
  --ink: #18263a;
  --ink-soft: #33465f;
  --deep: #142033;
  --indigo: #203a5d;
  --age: #FFFFFF;
  --frost: rgba(255, 255, 255, .78);
  --glass: rgba(247, 251, 255, .72);
  --line: rgba(58, 86, 122, .22);
  --shadow: 0 22px 60px rgba(18, 32, 51, .18);
  --radius: 24px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.8;
  letter-spacing: .03em;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,255,255,.95), transparent 35%),
    radial-gradient(circle at 90% 20%, rgba(201,222,239,.45), transparent 38%),
    linear-gradient(180deg, var(--snow) 0%, #edf5fb 46%, #dfeaf4 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.95) 0 1.5px, transparent 1.6px),
    radial-gradient(circle, rgba(255,255,255,.66) 0 1px, transparent 1.1px);
  background-size: 92px 92px, 52px 52px;
  background-position: 0 0, 20px 20px;
  opacity: .42;
  z-index: -1;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 999;
  padding: .65rem 1rem;
  background: var(--deep);
  color: white;
  border-radius: 999px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 251, 255, .74);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-brand {
  text-decoration: none;
  display: grid;
  gap: 0;
  line-height: 1.2;
}
.site-brand__jp {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: .16em;
}
.site-brand__en {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--blue-gray);
}
.global-nav {
  display: flex;
  gap: clamp(.8rem, 2vw, 1.5rem);
  font-size: .84rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.global-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
}
.global-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.35rem;
  width: 100%;
  height: 1px;
  background: var(--indigo);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .22s ease;
}
.global-nav a:hover::after,
.global-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.hero {
  min-height: calc(100vh - 72px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  align-items: center;
  gap: 2rem;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 7% -4% 8% 43%;
  background:
    linear-gradient(135deg, rgba(20,32,51,.78), rgba(32,58,93,.55)),
    radial-gradient(circle at 50% 20%, rgba(255,255,255,.28), transparent 40%);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 36px;
  box-shadow: var(--shadow);
  z-index: -1;
}
.hero__mist {
  position: absolute;
  inset: auto 3% 12% -4%;
  height: 38%;
  background: linear-gradient(90deg, rgba(255,255,255,.88), rgba(255,255,255,0));
  filter: blur(20px);
  pointer-events: none;
}
.eyebrow {
  margin: 0 0 .75rem;
  color: var(--blue-gray);
  font-size: .78rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  font-weight: 700;
}
.hero__title {
  margin: 0;
  font-family: var(--font-serif);
  line-height: 1.16;
}
.hero__title-main {
  display: block;
  font-size: clamp(2.7rem, 8vw, 6.2rem);
  letter-spacing: .14em;
  text-shadow: 0 10px 30px rgba(255,255,255,.92);
}
.hero__title-sub {
  display: block;
  margin-top: .8rem;
  color: var(--indigo);
  font-family: var(--font-sans);
  font-size: clamp(.78rem, 1.6vw, 1rem);
  letter-spacing: .34em;
  text-transform: uppercase;
  opacity: .72;
}
.hero__copy {
  margin: 2rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  color: var(--ink-soft);
}
.hero__actions, .publish-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .65rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid rgba(32,58,93,.3);
  font-size: .9rem;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(20,32,51,.15); }
.button--primary { background: var(--deep); color: white; }
.button--ghost { background: rgba(255,255,255,.55); color: var(--deep); }
.hero__panel { justify-self: center; width: min(360px, 100%); }
.clinic-card {
  min-height: 420px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,.55);
  background:
    url("../svg/ivy-corner.svg") right 1rem top 1rem / 160px auto no-repeat,
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(232,242,251,.72));
  box-shadow: var(--shadow);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1rem;
  color: var(--ink-soft);
}
.clinic-card__label { font-size: .78rem; letter-spacing: .22em; color: var(--blue-gray); }
.clinic-card__line { width: 100%; height: 1px; background: var(--line); }
.clinic-card__text { font-family: var(--font-serif); font-size: 1.1rem; }
.scroll-cue {
  position: absolute;
  left: 0;
  bottom: 1.5rem;
  font-size: .72rem;
  letter-spacing: .24em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--blue-gray);
  writing-mode: vertical-rl;
}
.scroll-cue::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 54px;
  margin-top: .8rem;
  background: var(--blue-gray);
}

.divider {
  width: min(840px, 86vw);
  height: auto;
  margin: 0 auto;
  opacity: .62;
}
.divider--reverse { transform: scaleX(-1); }
.content-section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 6rem) 0;
}
.content-section--deep {
  width: 100%;
  padding-inline: max(16px, calc((100vw - 1120px) / 2));
  background:
    radial-gradient(circle at 10% 20%, rgba(255,255,255,.18), transparent 34%),
    linear-gradient(180deg, rgba(20,32,51,.96), rgba(32,58,93,.92));
  color: white;
}
.content-section--deep .eyebrow,
.content-section--deep .section-heading p { color: rgba(255,255,255,.68); }
.content-section--publish { padding-bottom: clamp(5rem, 8vw, 8rem); }
.section-heading { max-width: 780px; margin-bottom: 2rem; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 3rem);
  letter-spacing: .1em;
  line-height: 1.45;
}
.section-heading p:not(.eyebrow) { color: var(--ink-soft); }
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 1.5rem;
  align-items: stretch;
}
.glass-panel {
  border: 1px solid rgba(255,255,255,.72);
  background: var(--glass);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.story-text { padding: clamp(1.4rem, 3vw, 2.4rem); }
.story-text p { margin: 0; }
.story-text p + p { margin-top: 1rem; }
.note { color: var(--blue-gray); font-size: .9rem; }
.story-note {
  border-radius: var(--radius);
  padding: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.44);
  display: grid;
  gap: .8rem;
  align-content: center;
}
.story-note span {
  display: block;
  padding: .8rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: var(--ink-soft);
  text-align: center;
  font-weight: 700;
}
.character-grid {
  width: min(1120px, 100%);
  margin: 2.2rem auto 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}
.character-card { min-width: 0; }
.character-trigger {
  width: 100%;
  min-height: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 22px;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  color: white;
  cursor: pointer;
  display: grid;
  gap: .25rem;
  justify-items: center;
  text-align: center;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.character-trigger:hover,
.character-trigger:focus-visible {
  transform: translateY(-4px);
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.42);
  outline: none;
}
.character-trigger img {
  width: min(180px, 100%);
  aspect-ratio: 1;
  object-fit: contain;
  margin-bottom: .45rem;
  filter: drop-shadow(0 16px 24px rgba(0,0,0,.26));
}
.character-card__role {
  color: rgba(255,255,255,.7);
  font-size: .78rem;
}
.character-trigger strong {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  letter-spacing: .12em;
}
.character-trigger span:last-child {
  color: rgba(255,255,255,.55);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.read-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.read-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.58);
  padding: 1.4rem;
}
.read-card__icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--deep);
  color: white;
  font-weight: 700;
  margin-bottom: .85rem;
}
.read-card h3 { margin: 0 0 .4rem; font-family: var(--font-serif); }
.read-card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.publish-box {
  padding: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.publish-box h2 { margin: 0; font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 3rem); }
.publish-box p:not(.eyebrow) { margin-bottom: 0; color: var(--ink-soft); }
.site-footer {
  padding: 2rem 1rem;
  text-align: center;
  background: var(--deep);
  color: rgba(255,255,255,.76);
}
.site-footer p { margin: 0; }
.site-footer span { font-family: var(--font-serif); letter-spacing: .1em; }
.site-footer small { color: rgba(255,255,255,.52); }

.modal[hidden] { display: none; }

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 20% 15%, rgba(215, 232, 246, .32), transparent 34%),
    radial-gradient(circle at 82% 72%, rgba(255, 255, 255, .26), transparent 32%),
    rgba(13, 24, 39, .86);
  backdrop-filter: blur(12px);
}
.age-gate[hidden] { display: none; }
.age-gate__panel {
  position: relative;
  width: min(560px, 100%);
  padding: clamp(1.8rem, 5vw, 3rem);
  border: 1px solid rgba(220, 235, 247, .42);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(250, 253, 255, .96), rgba(230, 240, 248, .94)),
    var(--paper);
  box-shadow: 0 28px 80px rgba(4, 12, 24, .42);
  text-align: center;
  color: var(--age);
  overflow: hidden;
}
.age-gate__panel::before,
.age-gate__panel::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(80, 118, 150, .14);
  border-radius: 999px;
  pointer-events: none;
}
.age-gate__panel::before { top: -70px; left: -60px; }
.age-gate__panel::after { right: -74px; bottom: -82px; }
.age-gate__eyebrow {
  margin: 0 0 .55rem;
  color: var(--age);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .24em;
}
.age-gate h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: .16em;
}
.age-gate p {
  margin: 1rem auto 0;
  line-height: 1.9;
}
.age-gate__actions {
  display: flex;
  justify-content: center;
  gap: .85rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}
.age-gate__note {
  color: var(--blue-gray);
  font-size: .82rem;
}
body.is-age-gated .site-header,
body.is-age-gated main,
body.is-age-gated .site-footer,
body.is-age-gated .modal {
  pointer-events: none;
  user-select: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 30, .72);
  backdrop-filter: blur(10px);
}
.modal__dialog {
  position: relative;
  width: min(920px, 100%);
  max-height: min(760px, calc(100vh - 2rem));
  overflow: auto;
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(0,0,0,.32);
  outline: none;
}
.modal__close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.84);
  color: var(--deep);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}
.chart-card {
  border: 1px solid rgba(255,255,255,.9);
  background:
    url("../svg/ivy-corner.svg") right 1.4rem top 1.4rem / 160px auto no-repeat,
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(238,246,252,.96));
  border-radius: 28px;
  color: var(--ink);
}
.chart-card__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--blue-gray);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.chart-card__body {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  padding: clamp(1.3rem, 4vw, 2.4rem);
}
.chart-card__image {
  margin: 0;
  align-self: start;
  border-radius: 22px;
  background: linear-gradient(180deg, #f8fbff, #dceaf5);
  border: 1px solid var(--line);
  padding: 1rem;
  text-align: center;
}
.chart-card__image img { width: 256px; max-width: 100%; margin: 0 auto; }
.chart-card__image figcaption {
  margin-top: .6rem;
  color: var(--blue-gray);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.chart-card__role { margin: 0 0 .3rem; color: var(--indigo); font-weight: 700; }
.chart-card__profile h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: .12em;
}
.chart-card__kana { margin: .1rem 0 1rem; color: var(--blue-gray); letter-spacing: .16em; text-transform: uppercase; }
.chart-card__meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .4rem .8rem;
  margin: 1rem 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}
.chart-card__meta dt { color: var(--blue-gray); font-weight: 700; }
.chart-card__meta dd { margin: 0; }
.chart-card__copy {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--indigo);
  margin: 1rem 0;
}
.chart-card__description { margin-bottom: 0; color: var(--ink-soft); }

@media (max-width: 900px) {
  .site-header__inner { flex-direction: column; align-items: flex-start; padding: .75rem 0; }
  .global-nav { width: 100%; overflow-x: auto; padding-bottom: .25rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero::before { inset: 48% -4% 6% 10%; }
  .hero__panel { justify-self: stretch; }
  .clinic-card { min-height: 260px; }
  .story-grid, .read-grid, .publish-box, .chart-card__body { grid-template-columns: 1fr; }
  .character-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .site-brand__jp { font-size: .95rem; }
  .global-nav { font-size: .74rem; }
  .hero__title-main { letter-spacing: .08em; }
  .hero__title-sub { letter-spacing: .18em; }
  .character-grid { grid-template-columns: 1fr; }
  .chart-card__head { display: none; }
}

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