:root {
  --ink: #294235;
  --ink-soft: #53685b;
  --green: #78ad62;
  --green-dark: #4f873e;
  --rose: #d79ba7;
  --rose-dark: #9a626d;
  --mint: #f3dce0;
  --mint-soft: #fbf0f2;
  --cream: #fffafa;
  --paper: #fff5f6;
  --pink: #edc9cf;
  --yellow: #f4dfe3;
  --line: #ead4d8;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(134, 82, 94, 0.12);
  --radius-lg: 32px;
  --radius-md: 20px;
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.9;
  letter-spacing: 0.025em;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 250, 250, 0.92);
  border-bottom: 1px solid rgba(234, 212, 216, 0.8);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--rose-dark);
}
.global-nav { display: flex; align-items: center; gap: 28px; }
.global-nav a { text-decoration: none; font-size: 0.9rem; }
.global-nav a:hover { color: var(--rose-dark); }
.global-nav .nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 700;
}
.menu-button { display: none; }
.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  width: 25px;
  height: 2px;
  display: block;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}
.hamburger-icon { position: relative; }
.hamburger-icon::before,
.hamburger-icon::after { content: ""; position: absolute; left: 0; }
.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { top: 8px; }
.menu-button[aria-expanded="true"] .hamburger-icon { background: transparent; }
.menu-button[aria-expanded="true"] .hamburger-icon::before { top: 0; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] .hamburger-icon::after { top: 0; transform: rotate(-45deg); }

.hero {
  min-height: calc(100svh - 76px);
  padding: clamp(30px, 5vw, 72px) max(24px, calc((100vw - 1280px) / 2));
  display: grid;
  place-items: center;
  background: var(--cream);
}
.hero-card {
  width: 100%;
  min-height: min(760px, calc(100svh - 130px));
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 36px;
  background: linear-gradient(115deg, #fffafa 0%, #fffafa 47%, #f4dce1 100%);
  box-shadow: var(--shadow);
}
.hero-copy {
  padding: clamp(48px, 5vw, 70px) clamp(38px, 4vw, 58px);
  align-content: center;
}
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 42px 48px;
  background:
    radial-gradient(circle at 75% 18%, rgba(255,255,255,.8) 0 6%, transparent 6.5%),
    radial-gradient(circle at 20% 80%, rgba(244,220,216,.55) 0 11%, transparent 11.5%);
}
.eyebrow, .section-label {
  display: inline-block;
  margin: 0 0 20px;
  color: var(--rose-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow {
  padding: 7px 18px;
  border-radius: 999px;
  background: var(--mint);
  letter-spacing: .06em;
}
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2.15rem, 3.3vw, 3.35rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
}
h1 span { color: var(--rose-dark); }
h1 .headline-first { display: block; margin-bottom: .2em; color: var(--ink); white-space: nowrap; }
h1 .headline-nowrap { color: inherit; white-space: nowrap; }
h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.45;
  text-align: left;
}
.hero-body { max-width: 620px; margin-top: 32px; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  min-height: 58px;
  padding: 14px 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid var(--green);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(55, 99, 55, .15); }
.button-primary { background: var(--green); color: white; }
.button-primary:hover { background: var(--green-dark); }
.button-secondary,
.button-dark { background: var(--green); border-color: var(--green); color: white; }
.button-secondary:hover,
.button-dark:hover { background: var(--green-dark); border-color: var(--green-dark); }
.button-large { min-width: min(100%, 390px); min-height: 68px; font-size: 1.05rem; }
.trust-list {
  margin: 38px 0 0;
  padding: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.trust-list li { padding: 0 18px; border-right: 1px solid var(--line); color: var(--ink-soft); font-size: .88rem; }
.trust-list li:first-child { padding-left: 0; }
.portrait-card { width: min(100%, 570px); text-align: center; }
.portrait-name {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: .05em;
}
.portrait-image {
  aspect-ratio: 1 / 1.04;
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: center 32%;
  border: 8px solid rgba(255,255,255,.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.portrait-title {
  display: inline-block;
  margin: 18px 0 0;
  padding: 9px 20px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: var(--rose-dark);
  box-shadow: 0 8px 24px rgba(134, 82, 94, .1);
  font-size: .9rem;
  font-weight: 700;
}

.section-shell { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; padding-block: clamp(80px, 10vw, 140px); }
.section-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 60px; }
.section-kicker { margin: 0; color: var(--rose-dark); font-family: "Yu Mincho", serif; font-size: 1.25rem; }
.section-intro { max-width: 680px; color: var(--ink-soft); }

.credibility-strip {
  width: min(calc(100% - 48px), var(--max-width));
  margin: -38px auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: var(--shadow);
}
.credibility-strip div { min-height: 130px; padding: 25px; display: flex; align-items: center; justify-content: center; gap: 14px; border-right: 1px solid var(--line); }
.credibility-strip div:last-child { border-right: 0; }
.credibility-strip strong { color: var(--rose-dark); font-family: "Yu Mincho", serif; font-size: 1.85rem; white-space: nowrap; }
.credibility-strip span { color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }

.empathy { text-align: left; }
.worry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 50px auto 34px; max-width: 900px; text-align: left; }
.worry-grid p { margin: 0; padding: 17px 22px; border-radius: 14px; background: var(--mint-soft); }
.worry-grid p::before { content: "✓"; margin-right: 12px; color: var(--rose-dark); font-weight: 700; }
.empathy-message { max-width: 780px; margin: 50px auto 0; padding: 35px; border-left: 4px solid var(--rose); background: var(--paper); text-align: left; }

.about { border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1.45fr .8fr; gap: clamp(34px, 7vw, 90px); }
.about-story p { color: var(--ink-soft); }
.lead-copy { color: var(--ink) !important; font-family: "Yu Mincho", serif; font-size: clamp(1.45rem, 2.5vw, 2.15rem); font-weight: 700; line-height: 1.7; }
.profile-card { align-self: start; padding: 34px; border-radius: var(--radius-md); background: var(--mint-soft); }
.profile-name { margin: 0; font-family: "Yu Mincho", serif; font-size: 2rem; font-weight: 700; }
.profile-name small { color: var(--rose-dark); font-size: .75rem; letter-spacing: .1em; }
.profile-title { color: var(--rose-dark); font-weight: 700; }
.profile-card ul { padding-left: 1.25em; }
.text-link { color: var(--rose-dark); font-weight: 700; text-underline-offset: 4px; }
.note-button { width: max-content; margin: 14px auto 0; display: flex; font-size: 1.1rem; }
.phrase-nowrap { white-space: nowrap; }
.quote-text { overflow-wrap: normal; word-break: normal; }

.message-section { background: var(--mint); }
.message-inner { text-align: left; }
.message-inner > h2 { text-align: left; }
.message-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 55px; text-align: left; }
.message-grid article { position: relative; padding: 82px 32px 32px; border-radius: var(--radius-md); background: rgba(255,255,255,.7); }
.message-grid span,
.benefit-number { position: absolute; top: 22px; right: 26px; width: auto; height: auto; display: block; border-radius: 0; background: transparent; color: var(--rose); font-family: "Yu Mincho", serif; font-size: clamp(2.7rem, 4vw, 3.3rem); font-weight: 700; line-height: 1; letter-spacing: 0; }
.message-grid h3 { font-size: 1.35rem; }
.message-grid p { color: var(--ink-soft); }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.expertise-grid article { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.expertise-tag { margin: 0; color: var(--rose-dark); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.expertise-grid h3 { margin-top: 18px; font-family: "Yu Mincho", serif; font-size: 1.35rem; line-height: 1.55; }
.expertise-grid article > p:last-child { color: var(--ink-soft); }
.expertise-conclusion { margin-top: 34px; padding: 38px; border-radius: var(--radius-md); background: var(--mint-soft); text-align: center; }
.expertise-conclusion p { margin-top: 0; color: var(--ink-soft); }
.expertise-conclusion strong { font-family: "Yu Mincho", serif; font-size: clamp(1.3rem, 2.5vw, 1.9rem); line-height: 1.7; }

.activity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.activity-card { position: relative; padding: 82px 30px 36px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.activity-card.featured { background: var(--mint-soft); }
.program-card { border: 2px solid var(--rose); box-shadow: 0 18px 40px rgba(134, 82, 94, .12); }
.card-number { position: absolute; top: 22px; right: 26px; margin: 0; color: var(--rose); font-family: "Yu Mincho", serif; font-size: clamp(2.7rem, 4vw, 3.3rem); font-weight: 700; line-height: 1; }
.activity-card h3,
.activity-card .program-title { font-size: clamp(1.75rem, 2.5vw, 2.25rem); line-height: 1.5; }
.activity-card > p:not(.card-number) { color: var(--ink-soft); }
.activity-button { width: 100%; margin-top: auto; font-size: 1rem; }

.audio-feature {
  margin-top: 34px;
  padding: 30px;
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.5fr);
  gap: 30px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--mint-soft);
}
.audio-feature-heading p { margin: 0; color: var(--ink-soft); }
.audio-feature-heading .audio-feature-label { color: var(--rose-dark); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.audio-feature-heading h3 { margin: 8px 0 10px; font-family: "Yu Mincho", serif; font-size: clamp(1.55rem, 2.5vw, 2rem); }
.standfm-embed-iframe { width: 100%; display: block; border: 0; }

.books-section { background: var(--paper); }
.books-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 100px); align-items: center; }
.books-inner > div:first-child > p:not(.section-label) { color: var(--ink-soft); }
.book-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.book-list article { overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: 10px 12px 0 #efd8dc; }
.book-list article:last-child { box-shadow-color: #f0d8d2; }
.book-cover-3d {
  position: relative;
  width: 82%;
  margin: 34px auto 24px;
  transform: perspective(1100px) rotateY(-7deg) rotateX(1deg);
  transform-origin: left center;
  filter: drop-shadow(18px 18px 14px rgba(36, 57, 42, .2));
}
.book-cover-3d::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 1%;
  bottom: 1%;
  left: -8px;
  width: 9px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(90deg, #c9c9c3, #f7f5ec 45%, rgba(52, 76, 58, .28));
  transform: skewY(-4deg);
}
.book-cover-3d::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 7px;
  right: -10px;
  bottom: -7px;
  width: 14px;
  border-radius: 0 4px 4px 0;
  background: repeating-linear-gradient(90deg, #eeeade 0 2px, #d7d2c6 2px 3px);
  transform: skewY(36deg);
  transform-origin: left top;
}
.book-list .book-cover-3d img { width: 100%; aspect-ratio: 1 / 1.43; display: block; object-fit: cover; object-position: center; background: white; border-radius: 2px 4px 4px 2px; }
.book-copy { min-height: 230px; padding: 25px; display: flex; flex: 1; flex-direction: column; }
.book-list span { color: var(--rose-dark); font-size: .75rem; font-weight: 700; }
.book-list h3 { margin: 18px 0; font-family: "Yu Mincho", serif; color: var(--ink); }
.book-list a { margin-top: auto; color: var(--rose-dark); font-weight: 700; }
.book-list .amazon-button { width: max-content; margin-right: auto; margin-left: auto; display: flex; color: white; text-decoration: none; }

.newsletter { text-align: left; }
.newsletter-heading { max-width: 780px; margin: 0; }
.newsletter-heading > p:last-child { color: var(--ink-soft); }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 55px; text-align: left; }
.benefit-grid article { position: relative; padding: 82px 34px 34px; border-radius: var(--radius-md); background: var(--mint-soft); }
.benefit-grid h3 { min-height: 3.2em; font-size: 1.2rem; line-height: 1.6; }
.benefit-grid p { color: var(--ink-soft); }
.newsletter-action { margin-top: 42px; padding: 34px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--mint), #fae9ec); }
.newsletter-action p { margin-top: 0; color: var(--rose-dark); font-weight: 700; text-align: center; }
.newsletter-action .button { width: fit-content; max-width: 100%; margin-right: auto; margin-left: auto; display: flex; }

.links-section { border-top: 1px solid var(--line); }
.links-intro { margin-top: 18px; color: var(--ink-soft); }
.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 40px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.link-grid a { min-height: 190px; padding: 30px 20px 26px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; color: var(--ink); text-align: center; text-decoration: none; transition: background .2s ease, color .2s ease; }
.link-grid a:hover { background: var(--mint-soft); color: var(--rose-dark); }
.link-grid strong { color: inherit; font-size: 1.08rem; font-weight: 600; }
.social-mark { width: 72px; height: 72px; display: grid; place-items: center; color: var(--ink); font-family: Arial, sans-serif; font-size: 3.6rem; font-weight: 700; line-height: 1; }
.social-mark-note { border: 1px solid var(--line); border-radius: 16px; font-size: 3.2rem; }
.social-mark-x { font-weight: 400; }
.social-mark-instagram { position: relative; width: 66px; height: 66px; border: 6px solid currentColor; border-radius: 20px; }
.social-mark-instagram::before { content: ""; width: 24px; height: 24px; border: 5px solid currentColor; border-radius: 50%; }
.social-mark-instagram::after { content: ""; position: absolute; top: 9px; right: 10px; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.social-mark svg { width: 100%; height: 100%; display: block; }
.social-mark-coconala { padding: 5px; }
.social-mark-coconala img { width: 100%; height: 100%; display: block; object-fit: contain; }
.social-mark-line { width: 78px; height: 58px; position: relative; border-radius: 50%; background: var(--ink); color: white; font-size: .95rem; }
.social-mark-line::after { content: ""; position: absolute; right: 10px; bottom: -7px; border-width: 10px 4px 0 14px; border-style: solid; border-color: var(--ink) transparent transparent transparent; transform: rotate(-18deg); }
.social-mark-stand { padding: 7px; }

.contact-section { background: var(--mint); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-inner p:not(.section-label) { color: var(--ink-soft); }

.site-footer { padding: 50px max(24px, calc((100vw - var(--max-width)) / 2)); display: flex; justify-content: space-between; gap: 30px; background: var(--ink); color: white; }
.site-footer p { margin: 0; }
.footer-brand { font-family: "Yu Mincho", serif; font-size: 1.2rem; font-weight: 700; }

@media (max-width: 900px) {
  .menu-button { width: 48px; height: 48px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--ink); }
  .global-nav { position: absolute; top: 76px; left: 20px; right: 20px; padding: 18px; display: none; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: var(--shadow); }
  .global-nav.is-open { display: flex; }
  .global-nav a { padding: 8px; }
  .hero { min-height: auto; padding: 28px 22px 50px; }
  .hero-card { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 70px 44px 42px; }
  .hero-visual { min-height: 570px; padding: 30px 44px 54px; }
  .about-grid, .books-inner { grid-template-columns: 1fr; }
  .message-grid, .activity-grid, .benefit-grid, .expertise-grid { grid-template-columns: 1fr; }
  .audio-feature { grid-template-columns: 1fr; }
  .credibility-strip { grid-template-columns: 1fr; margin-top: 32px; }
  .credibility-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .credibility-strip div:last-child { border-bottom: 0; }
  .link-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .site-header { min-height: 68px; padding-inline: 18px; }
  .brand { font-size: .85rem; }
  .brand-mark { width: 31px; height: 31px; }
  .global-nav { top: 68px; }
  .hero { padding: 18px 14px 42px; }
  .hero-card { border-radius: 24px; }
  .hero-copy { padding: 48px 24px 32px; }
  .hero-copy h1 { font-size: 1.9rem; }
  .hero-copy h1 .headline-nowrap { font-size: clamp(1.55rem, 7.3vw, 1.9rem); letter-spacing: 0; }
  h1 .headline-first { white-space: normal; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 430px; padding: 22px 20px 40px; }
  .portrait-title { width: 100%; padding-inline: 10px; font-size: .78rem; }
  .section-shell { width: min(calc(100% - 36px), var(--max-width)); padding-block: 78px; }
  .section-heading, .contact-inner, .site-footer { flex-direction: column; align-items: flex-start; }
  .worry-grid, .book-list { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: repeat(2, 1fr); }
  .link-grid a { min-height: 150px; padding: 24px 12px 20px; }
  .trust-list li { width: 50%; margin-bottom: 10px; }
  .trust-list li:nth-child(2) { border-right: 0; }
  .message-grid article, .activity-card, .benefit-grid article { padding: 26px; }
  .message-grid article, .activity-card, .benefit-grid article { padding-top: 76px; }
  .audio-feature { padding: 24px; }
  .standfm-embed-iframe { height: 230px; }
  .credibility-strip { width: min(calc(100% - 36px), var(--max-width)); grid-template-columns: 1fr; }
  .credibility-strip div { min-height: 100px; display: grid; grid-template-columns: 92px 1fr; justify-content: stretch; border-right: 0; border-bottom: 1px solid var(--line); }
  .credibility-strip div:last-child { border-bottom: 0; }
  .book-copy { min-height: 0; }
  .benefit-grid h3 { min-height: 0; }
  .contact-inner .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* 読みやすさと表示の統一に関する最終調整。 */

/* 1. 読めるコントラストへ。ブランドの緑とローズの色相は維持する。 */
.button,
.nav-cta {
  background: #527c41;
  color: #fff;
}

#global-nav .nav-cta {
  background: #527c41;
  color: #fff;
}

.brand-mark,
.profile-name small,
.profile-title,
.eyebrow,
.section-label {
  color: #53685b;
}

.message-grid span,
.benefit-number,
.card-number {
  color: #9a626d;
}

.book-list span {
  color: #492e34;
}

.newsletter-action > p {
  color: #53685b;
}

/* 2. 同じ役割の文字サイズを共通段へ寄せる。 */
.note-button,
.link-grid strong,
.button-large,
.social-mark-line,
.global-nav a,
.section-kicker,
.footer-brand,
.book-list span {
  font-size: 16px;
}

.eyebrow,
.section-label,
.portrait-title {
  font-size: 14.4px;
}

.profile-name small {
  font-size: 14.4px;
}

.message-grid h3,
.benefit-grid h3,
.book-copy h3 {
  font-size: 19.2px;
}

.portrait-name,
.lead-copy,
.card-number,
.message-grid span,
.benefit-number,
.social-mark,
.social-mark-note {
  font-size: 32px;
}

@media (max-width: 640px) {
  .headline-first,
  .headline-nowrap {
    font-size: 1.9rem;
  }
}

/* 3. 角丸を、小面・カード・ピルの3系統に整理する。 */
.book-cover-3d img,
.social-mark,
.worry-grid p {
  border-radius: 14px;
}

.book-list article,
.credibility-strip,
.portrait-image,
.profile-card,
.activity-card,
.message-grid article,
.benefit-grid article,
.hero-card,
.newsletter-action {
  border-radius: 20px;
}

.hamburger-icon,
.button,
.nav-cta {
  border-radius: 999px;
}

#nl-badge-frame {
  z-index: 100 !important;
}

/* 手順2の検証補正: 元の詳細セレクタより優先し、表紙も小面の14pxへ揃える。 */
.book-list .book-cover-3d img {
  border-radius: 14px;
}