:root {
  --bg: #080817;
  --bg-soft: #11112b;
  --bg-card: rgba(20, 20, 48, 0.78);
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.28);
  --text: #fff8ff;
  --muted: #c9c2df;
  --soft: #948ab4;
  --pink: #ff82bd;
  --pink-soft: #ffd2e8;
  --violet: #a98bff;
  --violet-deep: #6e58ff;
  --gold: #ffe2a0;
  --cyan: #a9f5ff;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "YuGothic", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.8;
  background:
    radial-gradient(circle at 18% 12%, rgba(169, 139, 255, 0.26), transparent 32%),
    radial-gradient(circle at 80% 4%, rgba(255, 130, 189, 0.20), transparent 27%),
    radial-gradient(circle at 55% 92%, rgba(255, 226, 160, 0.12), transparent 34%),
    linear-gradient(180deg, #050511 0%, #0b0b22 45%, #080817 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.9) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255,210,232,0.7) 0 1px, transparent 1.5px);
  background-size: 130px 130px, 210px 210px;
  background-position: 20px 10px, 80px 50px;
  mask-image: linear-gradient(180deg, black, rgba(0,0,0,0.5) 45%, transparent 95%);
}

body::after {
  content: "";
  position: fixed;
  inset: auto -18vw -24vw -18vw;
  height: 48vw;
  min-height: 360px;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(169,139,255,0.18), transparent 66%);
}

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

img { max-width: 100%; height: auto; }

button, input, textarea { font: inherit; }

.site-shell {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(5, 5, 17, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.06em;
  font-size: 13px;
  color: var(--pink-soft);
  text-transform: uppercase;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 35%, #fff, var(--pink) 35%, var(--violet) 70%);
  box-shadow: 0 0 22px rgba(255, 130, 189, 0.9);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.06);
  padding: 9px 12px;
  border-radius: 999px;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.global-nav a {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(255,255,255,0.09);
  outline: none;
}

.hero-logo {
  width: min(760px, 100%);
  filter: drop-shadow(0 18px 36px rgba(0,0,0,0.46)) drop-shadow(0 0 24px rgba(255,130,189,0.23));
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.catchcopy {
  margin: 12px 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(31px, 4.7vw, 68px);
  line-height: 1.25;
  letter-spacing: 0.1em;
  font-weight: 500;
  text-shadow: 0 0 22px rgba(255, 130, 189, 0.34);
}

.hero-lead {
  color: var(--muted);
  max-width: 720px;
  font-size: clamp(15px, 1.7vw, 18px);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: 999px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 10px 34px rgba(0,0,0,0.22);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.13);
  border-color: rgba(255,255,255,0.46);
  outline: none;
}

.btn-primary {
  color: #160b22;
  background: linear-gradient(135deg, var(--pink-soft), var(--gold));
  border-color: transparent;
}

.btn[aria-disabled="true"],
.btn.is-disabled {
  cursor: not-allowed;
  color: rgba(255,255,255,0.48);
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  box-shadow: none;
}


.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-label {
  display: block;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

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

h1, h2, h3 {
  line-height: 1.35;
  letter-spacing: 0.04em;
}

h1 { font-size: clamp(34px, 5vw, 66px); }
h2 { font-size: clamp(26px, 3vw, 42px); }
h3 { font-size: clamp(18px, 2vw, 24px); }

.lead { color: var(--muted); font-size: clamp(15px, 1.5vw, 17px); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--bg-card);
  box-shadow: 0 18px 42px rgba(0,0,0,0.24);
}

.card p { color: var(--muted); }
.card .meta { color: var(--gold); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }

.character-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.character-visual {
  --char-glow: rgba(255, 210, 232, 0.45);
  --char-glow-strong: rgba(255, 210, 232, 0.9);
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.character-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow:
    inset 0 0 20px rgba(255,255,255,0.06),
    0 0 16px rgba(255,255,255,0.12);
  pointer-events: none;
}

.character-visual::after {
  content: "";
  position: absolute;
  inset: -20%;
  border-radius: 999px;
  background: radial-gradient(circle at center, var(--char-glow), transparent 65%);
  opacity: 0.5;
  filter: blur(10px);
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease, filter 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.character-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  transition: filter 0.25s ease, transform 0.25s ease;
}

.character-visual-autograph {
  padding: 14px;
  aspect-ratio: 4 / 3;
}

.character-visual-autograph img {
  object-fit: contain;
  filter:
    drop-shadow(0 0 8px rgba(255,255,255,0.45))
    drop-shadow(0 0 20px var(--char-glow))
    drop-shadow(0 12px 22px rgba(0,0,0,0.36));
}

.character-visual-silhouette {
  aspect-ratio: 4 / 5;
}

.character-visual-silhouette img {
  object-fit: contain;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  filter:
    drop-shadow(0 0 10px rgba(255,255,255,0.26))
    drop-shadow(0 0 20px var(--char-glow))
    drop-shadow(0 10px 18px rgba(0,0,0,0.28));
}

.character-group-visual {
  margin: 28px auto 36px;
  width: min(560px, 100%);
  max-width: 560px;
  aspect-ratio: 16 / 9;
}

.character-group-visual img {
  object-fit: contain;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  filter:
    drop-shadow(0 0 10px rgba(255,255,255,0.26))
    drop-shadow(0 0 24px rgba(255, 226, 160, 0.38))
    drop-shadow(0 14px 28px rgba(0,0,0,0.36));
}

.character-visual:hover,
.character-visual:focus-within {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(255,255,255,0.45);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.2),
    0 0 24px var(--char-glow),
    0 0 60px var(--char-glow-strong);
}

.character-visual:hover::after,
.character-visual:focus-within::after {
  opacity: 0.95;
  transform: scale(1);
  filter: blur(14px);
}

.character-visual:hover img,
.character-visual:focus-within img {
  transform: scale(1.015);
}

.character-visual-autograph:hover img,
.character-visual-autograph:focus-within img {
  filter:
    drop-shadow(0 0 12px rgba(255,255,255,0.68))
    drop-shadow(0 0 26px var(--char-glow-strong))
    drop-shadow(0 14px 24px rgba(0,0,0,0.42));
}

.character-visual-silhouette:hover img,
.character-visual-silhouette:focus-within img {
  filter:
    drop-shadow(0 0 12px rgba(255,255,255,0.42))
    drop-shadow(0 0 24px var(--char-glow-strong))
    drop-shadow(0 12px 24px rgba(0,0,0,0.32));
}

.character-visual[data-char="haruto"] {
  --char-glow: rgba(255, 194, 76, 0.58);
  --char-glow-strong: rgba(255, 223, 120, 0.95);
}

.character-visual[data-char="koh"] {
  --char-glow: rgba(255, 88, 148, 0.58);
  --char-glow-strong: rgba(255, 128, 176, 0.95);
}

.character-visual[data-char="ryoya"] {
  --char-glow: rgba(132, 216, 255, 0.5);
  --char-glow-strong: rgba(195, 233, 255, 0.9);
}

.character-visual[data-char="ray"] {
  --char-glow: rgba(43, 207, 155, 0.54);
  --char-glow-strong: rgba(117, 238, 196, 0.95);
}

.character-visual[data-char="tsukasa"] {
  --char-glow: rgba(143, 75, 95, 0.62);
  --char-glow-strong: rgba(199, 130, 151, 0.95);
}

.theme-haruto .character-visual {
  --char-glow: rgba(255, 194, 76, 0.58);
  --char-glow-strong: rgba(255, 223, 120, 0.95);
}

.theme-koh .character-visual {
  --char-glow: rgba(255, 88, 148, 0.58);
  --char-glow-strong: rgba(255, 128, 176, 0.95);
}

.theme-ryoya .character-visual {
  --char-glow: rgba(132, 216, 255, 0.5);
  --char-glow-strong: rgba(195, 233, 255, 0.9);
}

.theme-ray .character-visual {
  --char-glow: rgba(43, 207, 155, 0.54);
  --char-glow-strong: rgba(117, 238, 196, 0.95);
}

.theme-tsukasa .character-visual {
  --char-glow: rgba(143, 75, 95, 0.62);
  --char-glow-strong: rgba(199, 130, 151, 0.95);
}

.theme-heroine .character-visual {
  --char-glow: rgba(255, 154, 192, 0.54);
  --char-glow-strong: rgba(255, 203, 225, 0.95);
}

.autograph-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.autograph-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  background: var(--bg-card);
  box-shadow: 0 18px 42px rgba(0,0,0,0.24);
}

.autograph-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.32));
}

.character-card h3 { margin-bottom: 2px; }
.character-role { color: var(--gold); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
.character-name-en { color: var(--soft); font-size: 12px; letter-spacing: 0.08em; }
.character-card .btn { margin-top: auto; width: 100%; }

.theme-haruto {
  --gold: #ffe66a;
  --pink: #ffb447;
  --pink-soft: #fff4c2;
  --violet: #f7a72e;
}

.theme-koh {
  --gold: #ff6f7f;
  --pink: #ff4f86;
  --pink-soft: #ffd1e6;
  --violet: #ff2d6f;
}

.theme-ryoya {
  --gold: #b0e5ff;
  --pink: #84d8ff;
  --pink-soft: #eaf7ff;
  --violet: #bfc7d8;
}

.theme-ray {
  --gold: #6be8c8;
  --pink: #2bcf9b;
  --pink-soft: #d8fff1;
  --violet: #2ba98e;
}

.theme-tsukasa {
  --gold: #8f4b5f;
  --pink: #3a1018;
  --pink-soft: #f2dce2;
  --violet: #20060b;
}

.theme-heroine {
  --gold: #ffd2e3;
  --pink: #ff9ac0;
  --pink-soft: #ffeaf3;
  --violet: #f6b9d3;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(255,255,255,0.045);
}

.timeline-item .time {
  color: var(--gold);
  letter-spacing: 0.12em;
  font-size: 12px;
  text-transform: uppercase;
}

.notice {
  border: 1px solid rgba(255,226,160,0.34);
  background: rgba(255,226,160,0.08);
  color: #fff5cf;
  padding: 16px 18px;
  border-radius: var(--radius-md);
}

.page-hero {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 32px;
}

.page-hero .logo-small {
  width: min(440px, 85vw);
  margin-bottom: 28px;
  filter: drop-shadow(0 15px 24px rgba(0,0,0,0.45));
}

.breadcrumb {
  color: var(--soft);
  font-size: 12px;
  letter-spacing: 0.09em;
  margin-bottom: 16px;
}

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.26);
  margin-top: 70px;
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer a, .footer p { color: var(--soft); font-size: 12px; }

.table-like {
  display: grid;
  gap: 10px;
}

.table-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.35fr) 1fr;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
}

.table-row b { color: var(--gold); }
.table-row span { color: var(--muted); }

@media (max-width: 980px) {
  .grid, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .autograph-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .header-inner { min-height: 64px; }
  .nav-toggle { display: inline-flex; }
  .global-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 12px;
    background: rgba(6,6,20,0.96);
    box-shadow: var(--shadow);
  }
  .global-nav.is-open { display: flex; }
  .global-nav a { padding: 13px 14px; }
  .catchcopy { font-size: 34px; }
  .grid, .grid-2, .grid-5 { grid-template-columns: 1fr; }
  .autograph-grid { grid-template-columns: 1fr; }
  .timeline-item, .table-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
  .character-visual,
  .character-visual:hover,
  .character-visual:focus-within {
    transform: none !important;
  }
  .character-visual::after {
    opacity: 0.45;
    transform: none;
    filter: blur(10px);
  }
}