:root {
  --cream: #f6f0e4;
  --navy: #2f3542;
  --accent: #d8593b;
  --navy-soft: #5a616f;
  --line: #ddd3bf;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
  font-size: 16px;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  opacity: 0.8;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site-header {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

header.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  text-decoration: none;
}

.brand:hover {
  opacity: 0.85;
}

nav.site-nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

nav.site-nav a {
  color: var(--navy-soft);
  text-decoration: none;
}

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

main {
  padding: 48px 0 80px;
}

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  font-size: 13px;
  color: var(--navy-soft);
}

footer.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  align-items: center;
}

footer.site-footer nav {
  display: flex;
  gap: 16px;
}

footer.site-footer a {
  color: var(--navy-soft);
}

/* ---- hero / index ---- */

.hero {
  text-align: center;
  padding-bottom: 12px;
}

.hero-kv {
  width: 100%;
  max-width: 760px;
  height: auto;
  border-radius: 28px;
  margin: 0 auto 28px;
  display: block;
  object-fit: contain;
}

.hero h1 {
  font-size: clamp(30px, 6vw, 52px);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  line-height: 1.45;
}

@media (min-width: 900px) {
  .landing .wrap { max-width: 1120px; }
  .hero { display: grid; grid-template-columns: 1fr 1.15fr; column-gap: 28px; text-align: left; align-items: center; }
  .hero > :not(.hero-kv) { grid-column: 1; }
  .hero .hero-kv { grid-column: 2; grid-row: 1 / 9; margin: 0; }
  .hero h1 { font-size: 42px; }
  .hero .badge, .hero .secondary-cta { justify-self: start; }
}

.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .08em; font-size: 13px; }
.app-name { font-weight: 700; font-size: 20px; }
.release-note { color: var(--navy-soft); font-size: 13px; }
.secondary-cta { display: inline-block; padding: 12px 24px; font-weight: 700; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--navy-soft); }
.final-cta { text-align: center; padding: 28px 16px; background: #fffaf0; border-radius: 22px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
@media (max-width: 520px) { header.site-header .wrap { align-items: flex-start; flex-direction: column; } .hero-kv { border-radius: 16px; } .wrap { padding: 0 20px; } }

.hero .lede {
  font-size: 16px;
  color: var(--navy-soft);
  max-width: 560px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  margin-top: 20px;
  padding: 8px 18px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 48px 0;
}

@media (max-width: 520px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.feature-card .num {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card h2 {
  font-size: 16px;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--navy-soft);
  margin: 0;
}

section.block {
  margin: 48px 0;
}

section.block h2 {
  font-size: 20px;
  border-left: 4px solid var(--accent);
  padding-left: 12px;
  margin-bottom: 16px;
}

.yokai-preview { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.yokai-preview article { min-width:0; }
.yokai-preview img { width:100%; height:auto; aspect-ratio:1; object-fit:contain; }
.yokai-preview h3 { font-size:16px; margin:8px 0; overflow-wrap:anywhere; }
.yokai-preview p { font-size:14px; color:var(--navy-soft); }
@media(max-width:600px) { .yokai-preview { grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; } }

.meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.meta-table th,
.meta-table td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.meta-table th {
  width: 8em;
  color: var(--navy-soft);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- legal docs ---- */

.doc h1 {
  font-size: 26px;
  margin-bottom: 8px;
}

.doc .doc-note {
  font-size: 13px;
  color: var(--navy-soft);
  margin-bottom: 36px;
}

.doc h2 {
  font-size: 18px;
  margin-top: 40px;
  border-left: 4px solid var(--accent);
  padding-left: 12px;
}

.doc h3 {
  font-size: 15px;
  margin-top: 28px;
}

.doc p {
  font-size: 15px;
}

.doc ul,
.doc ol {
  font-size: 15px;
  padding-left: 1.4em;
}

.doc li {
  margin-bottom: 6px;
}

.doc .enacted {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--navy-soft);
}