/* 会話の書き出しガイド専用スタイル */
.chat-export-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
}
.chat-export-hero h1 {
  margin-top: 16px;
  font-size: clamp(30px, 7.5vw, 50px);
  line-height: 1.42;
  letter-spacing: -.035em;
}
.chat-export-hero__lead {
  max-width: 38em;
  margin-top: 22px;
  font-size: 16px;
  line-height: 2;
  color: var(--body);
}
.chat-export-hero__availability {
  max-width: 48em;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.chat-export-hero__facts {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--surface);
}
.chat-export-hero__facts p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body);
}
.chat-export-hero__facts strong {
  display: inline-block;
  min-width: 1.7em;
  color: var(--accent-deep);
  font-family: var(--font-num);
}

.chat-guide-nav {
  border-bottom: 1px solid var(--line);
  background: rgba(250, 248, 244, .95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.chat-guide-nav > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-left: 1px solid var(--line);
}
.chat-guide-nav a {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  min-height: 52px;
  padding: 13px 10px 11px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -2px transparent;
  font-size: 13px;
  font-weight: 700;
  color: var(--body);
  text-align: center;
}
.chat-guide-nav a:hover,
.chat-guide-nav a:focus-visible {
  box-shadow: inset 0 -2px var(--accent);
  color: var(--accent-deep);
}
.chat-guide-nav span {
  font-family: var(--font-num);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--muted);
}

.chat-guide-intro {
  padding: 42px 0;
  background: var(--tint);
}
.chat-guide-intro h2 {
  font-size: 18px;
  line-height: 1.6;
}
.chat-guide-intro ul {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-left: 1.4em;
}
.chat-guide-intro li {
  list-style: disc;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--body);
}
.chat-guide-intro li::marker { color: var(--accent); }

.service-guide {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 76px;
}
.service-guide--tint { background: #f6f2ea; }
.service-guide__grid { display: grid; gap: 30px; }
.service-guide__screen {
  width: min(100%, 330px);
  margin: 0 auto;
}
.service-guide__screen--wide { width: min(100%, 560px); }
.service-guide__screen img {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: 0 18px 36px rgba(57, 45, 82, .12);
}
.service-guide__screen figcaption {
  margin-top: 9px;
  text-align: center;
  font-size: 11.5px;
  color: var(--muted);
}
.service-guide__content h2 {
  margin-top: 12px;
  font-size: 26px;
  line-height: 1.5;
  letter-spacing: -.02em;
}
.service-guide__lead {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--body);
}
.file-format {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 18px;
  padding: 7px 11px;
  border: 1px solid var(--outline-border);
  border-radius: 999px;
  background: var(--surface);
}
.file-format span { font-size: 11.5px; color: var(--muted); }
.file-format strong {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--accent-deep);
}
.service-steps {
  display: grid;
  gap: 14px;
  margin-top: 25px;
}
.service-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.service-steps li > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-deep);
  color: #fff;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
}
.service-steps p {
  padding-top: 1px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--body);
}
.service-steps strong { color: var(--ink); font-weight: 700; }
.service-guide__note {
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent-soft);
  background: var(--surface);
  font-size: 13px;
  line-height: 1.85;
  color: var(--body);
}
.service-guide__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 18px;
}
.service-guide__links a {
  border-bottom: 1px solid var(--accent-soft);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-deep);
}
.service-guide__links a:hover { border-bottom-color: var(--accent); }

.chat-guide-closing {
  margin-top: 0;
  padding: 64px 0 72px;
  background: var(--tint);
}
.chat-guide-closing h2 {
  margin-top: 14px;
  font-size: 27px;
  line-height: 1.55;
  letter-spacing: -.025em;
}
.chat-guide-closing > div > p:not(.eyebrow) {
  max-width: 34em;
  margin-top: 18px;
  font-size: 15px;
  line-height: 2;
  color: var(--body);
}
.chat-guide-closing__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}
.chat-guide-closing__links .btn { margin-top: 0; }

@media (min-width: 760px) {
  .chat-export-hero { padding: 92px 0 64px; }
  .chat-export-hero__lead { font-size: 17px; }
  .chat-export-hero__facts { grid-template-columns: repeat(3, 1fr); gap: 0; padding: 0; }
  .chat-export-hero__facts p { padding: 16px 20px; }
  .chat-export-hero__facts p + p { border-left: 1px solid var(--line); }
  .chat-guide-nav {
    position: sticky;
    top: 71px;
    z-index: 20;
  }
  .chat-guide-nav > div { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .chat-guide-nav a { min-height: 58px; padding: 17px 12px 13px; font-size: 14px; }
  .chat-guide-intro { padding: 58px 0; }
  .service-guide {
    padding: 100px 0;
    /* ヘッダー（71px）と2行のサービスメニューの下に見出しを出す。 */
    scroll-margin-top: 205px;
  }
  .service-guide__grid {
    grid-template-columns: minmax(250px, .7fr) minmax(0, 1fr);
    gap: clamp(44px, 8vw, 92px);
    align-items: start;
  }
  .service-guide__screen { position: sticky; top: 150px; }
  .service-guide__screen--wide { width: min(100%, 520px); }
  .service-guide__content h2 { font-size: 34px; }
  .service-guide__lead { font-size: 16.5px; }
  .service-steps p { font-size: 15px; }
  .chat-guide-closing { padding: 96px 0 108px; }
  .chat-guide-closing h2 { font-size: 38px; }
}