/* ============================================================
   Nav Logo — image support
============================================================ */
.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo img {
  height: 44px;
  width: auto;
}

/* Footer logo — image support */
.footer__logo {
  display: flex !important;
  align-items: center;
}
.footer__logo img {
  height: 36px;
  width: auto;
}

/* ============================================================
   Base / Typography
============================================================ */
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.4;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1rem, 2.5vw, 1.3rem); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   Layout
============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__label {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section__title {
  color: var(--color-text);
}

.section__lead {
  color: var(--color-text-sub);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
  font-size: 0.95rem;
}

/* ============================================================
   Navigation
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.nav__logo:hover {
  color: var(--color-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__menu a {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.nav__menu a:hover,
.nav__menu a.active {
  color: var(--color-primary);
}

.nav__menu a:hover::after,
.nav__menu a.active::after {
  width: 100%;
}

.nav__cta {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition) !important;
}

.nav__cta::after {
  display: none !important;
}

.nav__cta:hover {
  background-color: #b35430 !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Buttons
============================================================ */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background-color: #b35430;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
}
.btn--white:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
}
.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
}

/* ============================================================
   Hero Section
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background-color: var(--color-bg);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background-color: var(--color-bg-alt);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  display: block;
}

.hero__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__sub {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: var(--space-xl);
  white-space: pre-line;
}

.hero__ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-left: auto;
}

/* ============================================================
   Pain Points
============================================================ */
.pain-points__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.pain-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pain-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.pain-card__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  font-weight: 500;
  padding-top: 0.3rem;
}

/* ============================================================
   About Preview
============================================================ */
.about-preview__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-preview__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-accent);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.about-preview__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.about-preview__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-xs);
}

.about-preview__name {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.about-preview__bio {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.about-preview__link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.about-preview__link:hover { gap: 0.6rem; }

/* ============================================================
   Expertise Cards
============================================================ */
.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.expertise-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}

.expertise-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.expertise-card__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.expertise-card__title {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.expertise-card__items li {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.6;
}

.expertise-card__items li::before {
  content: '▸';
  color: var(--color-accent);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.expertise-card__items li:last-child {
  border-bottom: none;
}

/* ============================================================
   Services Overview Cards
============================================================ */
.services-overview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.service-card__title {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ============================================================
   Books
============================================================ */
.books__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.book-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.book-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.book-card__cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  margin: 0 auto var(--space-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-card__title {
  font-size: 0.82rem;
  font-family: var(--font-serif);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
  color: var(--color-text);
}

.book-card__link {
  font-size: 0.82rem;
  color: var(--color-secondary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.book-card__link:hover { gap: 0.6rem; }

/* ============================================================
   CTA Section
============================================================ */
.cta-section {
  background-color: var(--color-primary);
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -5%;
  width: 40%;
  height: 220%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  display: block;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
}

.cta-section__title {
  color: var(--color-white);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
}

.cta-section__btns {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Footer
============================================================ */
.footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
  align-items: start;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-sm);
}

.footer__tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-md);
}

.footer__sns {
  display: flex;
  gap: var(--space-sm);
}

.footer__sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
  font-weight: 700;
  transition: background-color var(--transition), color var(--transition);
}
.footer__sns-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__nav a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-white); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: rgba(255, 255, 255, 0.8); }

/* ============================================================
   Page Header (inner pages)
============================================================ */
.page-header {
  background-color: var(--color-bg-alt);
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-header__en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: var(--space-xs);
}

.page-header__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: var(--space-sm);
}

.page-header__lead {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   About Page
============================================================ */
.profile-hero {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.profile-hero__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.profile-hero__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}

.profile-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.profile-hero__en {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-xs);
}

.profile-hero__name {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: var(--space-xs);
}

.profile-hero__catch {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__period {
  font-size: 0.82rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  font-family: var(--font-sans);
}

.timeline__content {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* MVV */
.mvv__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.mvv-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
}

.mvv-card__type {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: block;
}

.mvv-card__title {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.value-list li {
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: var(--color-text-sub);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.value-list li:last-child { border-bottom: none; }
.value-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

/* ============================================================
   Services Page
============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #a04a28);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 35%;
  height: 200%;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  display: block;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.1em;
}

.cta-banner__title {
  color: var(--color-white);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-bottom: var(--space-sm);
}

.cta-banner__text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.course-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.course-card__tag {
  display: inline-block;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.course-card__title {
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.course-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  flex: 1;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.course-card__link {
  color: var(--color-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
  margin-top: auto;
  align-self: flex-start;
}
.course-card__link:hover { gap: 0.6rem; }

/* Consulting */
.consulting-block {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}

.consulting-block__header {
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-lg);
}

.sub-section-title {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sub-section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1em;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.chip {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  color: var(--color-text);
}

.support-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.support-item {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.6;
}
.support-item::before {
  content: '✦';
  color: var(--color-primary);
  font-size: 0.75rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}

/* ============================================================
   Blog Page
============================================================ */
.blog-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.platform-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.platform-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.platform-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.platform-card__name {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.platform-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.blog-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.article-card__thumb {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--color-bg-alt), var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
}
.article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-card__body { padding: var(--space-md); }

.article-card__meta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-text-sub);
  align-items: center;
}

.article-card__cat {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.article-card__title {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.article-card__link {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.article-card__link:hover { gap: 0.6rem; }

/* ============================================================
   Contact Page
============================================================ */
.contact-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.guide-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.guide-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.guide-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.guide-card__title {
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-form-area {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-area__title {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  color: var(--color-text-sub);
  font-weight: 500;
  font-family: var(--font-sans);
}

/* ---- Native contact form ---- */
.native-form { display: grid; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-sans);
}
.form-group label span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { text-align: center; margin-top: var(--space-md); }
.form-submit .btn { min-width: 220px; }

.contact-info {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.contact-info__title {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.contact-info__list li {
  padding: 0.6rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.6;
}
.contact-info__list li:last-child { border-bottom: none; }

/* ============================================================
   Responsive — Tablet (≤1024px)
============================================================ */
@media (max-width: 1024px) {
  .expertise__grid,
  .services-overview__grid,
  .course-grid,
  .blog-articles__grid,
  .contact-guide,
  .blog-platforms {
    grid-template-columns: repeat(2, 1fr);
  }

  .books__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mvv__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Responsive — Mobile (≤768px)
============================================================ */
@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
  }

  /* Nav */
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--space-lg);
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__menu a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-border);
    display: block;
  }

  .nav__menu a::after { display: none; }

  .nav__cta {
    text-align: center;
    margin-top: var(--space-sm);
    border-bottom: none !important;
  }

  /* Hero */
  .hero::before { display: none; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
    padding: var(--space-2xl) 0;
  }

  .hero__image { order: -1; }

  .hero__img {
    max-width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-md);
  }

  .hero__ctas { justify-content: center; }

  /* Pain points */
  .pain-points__grid { grid-template-columns: 1fr; }

  /* About preview */
  .about-preview__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-preview__photo { margin: 0 auto; }

  /* Profile hero */
  .profile-hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .profile-hero__catch {
    border-left: none;
    border-top: 3px solid var(--color-accent);
    padding-left: 0;
    padding-top: var(--space-sm);
    text-align: center;
  }

  /* All grids → single column */
  .expertise__grid,
  .services-overview__grid,
  .books__grid,
  .mvv__grid,
  .course-grid,
  .blog-platforms,
  .blog-articles__grid,
  .contact-guide,
  .support-list {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  /* CTA */
  .cta-section__btns {
    flex-direction: column;
    align-items: center;
  }

  /* Consulting */
  .consulting-block {
    padding: var(--space-lg);
  }

  .contact-form-area {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-sm); }
}

/* ============================================================
   Diagnostic Preview (CTA section / services page)
============================================================ */
.diagnostic-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 680px;
  margin: 0 auto var(--space-lg);
}
.diagnostic-preview img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--color-border);
}

/* ============================================================
   Free Menu (services page)
============================================================ */
.free-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.free-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-accent);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.free-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.free-badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}
.free-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.free-card__title {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}
.free-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
  line-height: 1.7;
  flex: 1;
}

/* ============================================================
   Pricing Cards (consulting)
============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pricing-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-secondary);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.pricing-card__title {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}
.pricing-card__price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}
.pricing-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  flex: 1;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

/* ============================================================
   Step List (about page — 5-step process)
============================================================ */
.steps-list {
  max-width: 700px;
  margin: 0 auto;
}
.step-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}
.step-item:last-child { border-bottom: none; }
.step-item__num {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.step-item__label {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.step-item__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================================
   Banner Link (Base/Coeteco banners)
============================================================ */
.banner-link {
  display: inline-block;
  transition: opacity var(--transition);
  margin-bottom: var(--space-xl);
}
.banner-link:hover { opacity: 0.85; }
.banner-link img {
  max-width: 300px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   Book card price
============================================================ */
.book-card__price {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

/* ============================================================
   Responsive — new components
============================================================ */
@media (max-width: 1024px) {
  .free-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .free-grid,
  .pricing-grid { grid-template-columns: 1fr; }

  .diagnostic-preview { grid-template-columns: 1fr; }
}

/* ============================================================
   Hero — 診断ボタン安心材料テキスト
============================================================ */
.hero__reassurance {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  margin-top: var(--space-xs);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.03em;
}

/* ============================================================
   YouTube カード
============================================================ */
.youtube-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.youtube-card a {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: box-shadow var(--transition), transform var(--transition);
}
.youtube-card a:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.youtube-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}
.youtube-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.youtube-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.55);
  pointer-events: none;
}
.youtube-card__body {
  padding: var(--space-sm) var(--space-md);
}
.youtube-card__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.3rem;
  line-height: 1.5;
}
.youtube-card__desc {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ============================================================
   YouTube iframe 埋め込みセクション
============================================================ */
.youtube-embed-section {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.youtube-embed-section__title {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.youtube-embed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.youtube-embed-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* 16:9 レスポンシブ iframe ラッパー */
.youtube-embed-item__frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
}

.youtube-embed-item__frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.youtube-embed-item__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md) 0.25rem;
  line-height: 1.5;
}

.youtube-embed-item__desc {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  padding: 0 var(--space-md) var(--space-md);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .youtube-embed-grid {
    grid-template-columns: 1fr;
  }
}