/* 公開ページ（LP・安全設計・FAQ・About・規約・プライバシー・特商法）のスタイル。色は画面と同じ（ターゲット層 4-2） */
:root {
  color-scheme: light dark;
  --paper: #fbf8f3;
  --surface: #ffffff;
  --ink: #1f2433;
  --sub: #5b6275;
  --cobalt: #2f5bea;
  --on-cobalt: #ffffff;
  --ice: #dcebfa;
  --coral: #ff8a6b;
  --coral-text: #c2452d;
  --lemon: #ffe27a;
  --line: #e6e1d8;
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12172a;
    --surface: #1c2238;
    --ink: #eef1f8;
    --sub: #a7b0c5;
    --cobalt: #7fa6ff;
    --on-cobalt: #12172a;
    --ice: #24365c;
    --coral-text: #ff9a80;
    --line: #2b3350;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}
body {
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}
a {
  color: var(--cobalt);
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  z-index: 10;
}
header.site {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
}
.brand img {
  border-radius: 8px;
}
header.site nav {
  display: flex;
  gap: 14px;
  font-size: 0.9rem;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 16px 48px;
}
h1 {
  font-size: 1.6rem;
  line-height: 1.4;
  margin: 16px 0 12px;
}
h2 {
  font-size: 1.2rem;
  margin: 32px 0 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
h3 {
  font-size: 1.05rem;
  margin: 20px 0 6px;
}
p,
li {
  overflow-wrap: anywhere;
}
.sub {
  color: var(--sub);
  font-size: 0.9rem;
}
.center {
  text-align: center;
}
.note {
  display: block;
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 2px solid var(--coral-text);
  background: var(--surface);
}
.note {
  border-color: var(--line);
}
.note p {
  margin: 4px 0;
}
.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 16px;
  font-size: 0.95rem;
}
.toc p {
  margin: 4px 0;
  font-weight: 700;
}
.table {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
  background: var(--surface);
}
th,
td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
thead th {
  background: var(--ice);
}
.vocab {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.vocab li {
  padding: 4px 12px;
  border-radius: 999px;
  color: #1f2433;
  font-weight: 700;
  font-size: 0.95rem;
}
.cat-kind {
  background: #ffc2a8;
}
.cat-action {
  background: #ff8a6b;
}
.cat-humor {
  background: #ffe27a;
}
.cat-smart {
  background: #a9ccf7;
}
.cat-calm {
  background: #9fe3c8;
}
.cat-lead {
  background: #cdbdf5;
}
footer.site {
  border-top: 1px solid var(--line);
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 40px;
  font-size: 0.85rem;
  color: var(--sub);
}
footer.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

/* ---- LP（文字は最小限。見本カードを主役に、扇形に重ねる） */
.lp main,
.lp header.site,
.lp footer.site {
  max-width: 1040px;
}
.hero {
  display: grid;
  gap: 32px;
  padding: 24px 0 8px;
  text-align: center;
}
.eyebrow {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cobalt);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0;
}
.lp h1 {
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 8px 0 16px;
  text-wrap: balance;
}
.mark {
  background: linear-gradient(transparent 65%, var(--lemon) 65%);
}
@media (prefers-color-scheme: dark) {
  .mark {
    background: linear-gradient(transparent 82%, #8a7424 82%);
  }
}
.lead {
  font-size: 1.05rem;
  color: var(--sub);
  margin: 0;
}
.cta {
  display: inline-block;
  margin: 24px 0 8px;
  padding: 16px 48px;
  min-height: 52px;
  border-radius: 999px;
  background: var(--cobalt);
  color: var(--on-cobalt);
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(47, 91, 234, 0.28);
  transition: transform 0.15s;
}
.cta:hover {
  transform: translateY(-2px);
}
.cta:focus-visible {
  outline: 3px solid var(--lemon);
  outline-offset: 3px;
}
.hero .sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--sub);
}
.fan {
  list-style: none;
  padding: 0 0 20px;
  margin: 0 auto;
  width: 100%;
  max-width: 440px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.fan li {
  flex: 0 0 31%;
  position: relative;
  transition: transform 0.25s;
}
.fan li:nth-child(1) {
  transform: rotate(-8deg) translate(16%, 8%);
  z-index: 1;
}
.fan li:nth-child(2) {
  flex-basis: 38%;
  z-index: 3;
}
.fan li:nth-child(3) {
  transform: rotate(8deg) translate(-16%, 8%);
  z-index: 2;
}
.fan img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(31, 36, 51, 0.22);
}
.soon {
  position: absolute;
  left: 62%;
  bottom: -12px;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--lemon);
  color: #1f2433;
  font-size: 0.72rem;
  font-weight: 700;
}
.lp h2 {
  border-top: 0;
  text-align: center;
  font-size: 1.15rem;
  margin: 56px 0 20px;
  padding: 0;
}
.steps ol {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 640px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  counter-reset: step;
}
.steps li {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.5;
  position: relative;
}
.steps svg {
  width: 64px;
  height: 64px;
  padding: 16px;
  border-radius: 50%;
  background: var(--ice);
  fill: none;
  stroke: var(--cobalt);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -4px;
  left: calc(50% + 18px);
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cobalt);
  color: var(--on-cobalt);
  font-size: 0.8rem;
  font-weight: 800;
}
.promise ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.promise li {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 700;
}
.promise li::before {
  content: "✓";
  color: var(--coral-text);
  margin-right: 6px;
}
.promise p {
  text-align: center;
  font-size: 0.9rem;
}
.end {
  margin-top: 56px;
  padding: 40px 16px 32px;
  border-radius: 28px;
  background: var(--ice);
  text-align: center;
}
.end-title {
  margin: 0;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  font-weight: 800;
  line-height: 1.4;
}
.end-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
  font-size: 0.9rem;
  margin: 8px 0 0;
}
/* ---- LP の本文（検索から来た人向け：わかること・場面・比較・よくある質問） */
.intro {
  max-width: 640px;
  margin: 0 auto 20px;
  text-align: center;
  color: var(--sub);
}
.cards3 {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 880px;
  display: grid;
  gap: 12px;
}
.cards3 li {
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.cards3 strong {
  display: block;
  margin-bottom: 4px;
  color: var(--cobalt);
}
.cards3 span {
  font-size: 0.92rem;
  color: var(--sub);
}
@media (min-width: 720px) {
  .cards3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.compare .table {
  max-width: 880px;
  margin: 0 auto;
}
.compare td:last-child,
.compare th:last-child {
  font-weight: 700;
  color: var(--cobalt);
}
.more {
  text-align: center;
  font-size: 0.92rem;
}
.qa details {
  max-width: 720px;
  margin: 0 auto 8px;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.qa summary {
  cursor: pointer;
  font-weight: 700;
  min-height: 28px;
}
.qa details p {
  margin: 8px 0 0;
  color: var(--sub);
  font-size: 0.95rem;
}
.updated {
  color: var(--sub);
  font-size: 0.85rem;
}
@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    text-align: left;
    padding-top: 48px;
  }
  .fan {
    max-width: 480px;
  }
  .fan:hover li:nth-child(1) {
    transform: rotate(-12deg) translate(8%, 6%);
  }
  .fan:hover li:nth-child(3) {
    transform: rotate(12deg) translate(-8%, 6%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .cta,
  .fan li {
    transition: none;
  }
}
@media (prefers-color-scheme: dark) {
  .fan img {
    outline: 1px solid var(--line);
  }
  .cta {
    box-shadow: none;
  }
}