:root {
  --ink: #171426;
  --ink-soft: #25213a;
  --paper: #fff9f6;
  --rose: #ff6b82;
  --peach: #ffb15b;
  --blue: #72c7e8;
  --lavender: #9a8cff;
  --muted: #6e6a7d;
  --line: rgba(23, 20, 38, 0.1);
  --shadow: 0 24px 70px rgba(61, 45, 91, 0.13);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 14%, rgba(255, 177, 91, 0.14), transparent 25rem),
    radial-gradient(circle at 88% 20%, rgba(114, 199, 232, 0.13), transparent 28rem),
    linear-gradient(145deg, #fffaf7, #f5f5ff 58%, #f5fbff);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--rose); outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 9px 13px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(23, 20, 38, 0.06);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-container {
  display: flex;
  max-width: 1140px;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 12px 24px;
}
.header-logo-link { display: inline-flex; align-items: center; }
.header-word-logo {
  display: block;
  width: 268px;
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 5px 12px rgba(114, 199, 232, 0.25));
}
.site-nav { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  display: inline-flex;
  min-height: 43px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border-radius: 999px;
  color: #5e596c;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.site-nav a:hover { color: var(--ink); background: rgba(23, 20, 38, 0.05); }
.site-nav a[aria-current="page"] { color: #fff; background: var(--ink); }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 112px 24px 88px;
  text-align: center;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(23, 20, 38, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(23, 20, 38, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
  pointer-events: none;
}
.page-hero-inner { position: relative; max-width: 900px; margin: 0 auto; }
.page-kicker, .section-kicker {
  margin: 0 0 12px;
  color: var(--rose);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.2em;
}
.page-title {
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}
.page-copy {
  max-width: 720px;
  margin: 28px auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.page-main { max-width: 1140px; margin: 0 auto; padding: 0 24px 104px; }
.glass-section {
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}
.glass-section + .glass-section, .glass-section + .cta-panel { margin-top: 24px; }
.section-title {
  margin: 5px 0 18px;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}
.section-copy { max-width: 820px; margin: 0; color: var(--muted); font-size: 14px; line-height: 2; }
.section-copy + .section-copy { margin-top: 10px; }

.value-grid, .works-kind-grid, .links-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.value-card, .works-kind-card, .link-card {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.78);
}
.value-number, .link-eyebrow {
  color: var(--rose);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
}
.value-card h3, .works-kind-card h3, .link-card h2 { margin: 10px 0 8px; font-size: 18px; line-height: 1.5; }
.value-card p, .works-kind-card p, .link-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
.works-kind-card { min-height: 150px; }
.genre-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.genre-list span {
  padding: 8px 13px;
  border: 1px solid rgba(255, 107, 130, 0.2);
  border-radius: 999px;
  background: #fff3f5;
  color: #aa4354;
  font-size: 10px;
  font-weight: 800;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 44px;
  border-radius: 28px;
  background: radial-gradient(circle at 100% 0, rgba(154, 140, 255, 0.25), transparent 18rem), linear-gradient(145deg, #1c182c, #25213a);
  color: #fff;
  text-align: center;
}
.cta-panel h2 { margin: 0; font-size: clamp(25px, 4vw, 38px); }
.cta-panel p { margin: 13px auto 0; color: rgba(255, 255, 255, 0.62); font-size: 13px; }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.button, .link-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 19px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  transition: transform 0.2s ease, background-color 0.2s ease;
}
.button-primary { border-color: transparent; background: linear-gradient(135deg, var(--peach), var(--rose)); }
.button-light { background: #fff; color: var(--ink); }

.links-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.link-card { display: flex; min-height: 245px; flex-direction: column; }
.link-card p { margin-bottom: 24px; }
.link-button { align-self: flex-start; margin-top: auto; border-color: var(--line); background: #fff; color: var(--ink); }
.link-card.youtube .link-button { border-color: transparent; background: #ff334f; color: #fff; }
.link-card.dlsite .link-button { border-color: transparent; background: #09a968; color: #fff; }
.link-card.cien .link-button { border-color: transparent; background: #edf6ff; color: #2b6cb0; }
.link-card.works .link-button { border-color: transparent; background: var(--ink); color: #fff; }

.site-footer {
  padding: 58px 20px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}
.footer-emblem { display: inline-flex; flex-direction: column; align-items: center; color: #fff; }
.footer-symbol-frame {
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  margin-bottom: 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114, 199, 232, 0.13), transparent 58%);
}
.footer-logo { width: 86px; height: auto; filter: drop-shadow(0 0 18px rgba(114, 199, 232, 0.3)); }
.footer-tagline { font-size: 10px; letter-spacing: 0.12em; color: rgba(255, 255, 255, 0.58); }
.footer-name { margin-top: 7px; font-size: 19px; font-weight: 800; letter-spacing: 0.08em; }
.footer-description, .footer-copyright { margin: 13px 0 0; font-size: 10px; }

@media (hover: hover) and (pointer: fine) {
  .button:hover, .link-button:hover { transform: translateY(-2px); }
  .link-card { transition: transform 0.22s ease, box-shadow 0.22s ease; }
  .link-card:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(23, 20, 38, 0.1); }
}

@media (max-width: 800px) {
  .header-container { flex-direction: column; gap: 4px; padding: 9px 12px; }
  .header-word-logo { width: 185px; }
  .site-nav { gap: 2px; }
  .site-nav a { min-height: 36px; padding: 0 10px; font-size: 10px; }
  .page-hero { padding: 76px 18px 58px; }
  .page-copy { font-size: 13px; text-align: left; }
  .page-main { padding: 0 14px 72px; }
  .glass-section { padding: 30px 20px; border-radius: 24px; }
  .value-grid, .works-kind-grid { grid-template-columns: 1fr; }
  .links-grid { grid-template-columns: 1fr; }
  .link-card { min-height: 0; }
  .cta-panel { padding: 34px 20px; }
  .cta-buttons { flex-direction: column; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}