/* ==========================================================================
   Feature Cards (Benefits) / トップページ「選ばれる3つの理由」
   ========================================================================== */
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

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

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-bg-light), rgba(0,168,232,.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  margin-bottom: 12px;
  color: var(--color-text);
  line-height: 1.4;
  text-align: center !important;
}

.feature-card__desc {
  font-size: .875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .feature-card__title { font-size: 1rem; }
}

/* ==========================================================================
   Plans Section / プランカード
   ========================================================================== */
.plan-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

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

.plan-card--featured {
  border-color: var(--color-primary);
  position: relative;
}

.plan-card__badge {
  position: absolute;
  top: -1px;
  right: 24px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: var(--color-white);
  font-size: .6875rem;
  font-weight: var(--fw-bold);
  letter-spacing: .08em;
  padding: 6px 18px 8px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 4px 12px rgba(0,91,172,.3);
}

.plan-card__header {
  padding: 28px 28px 0;
  background: linear-gradient(180deg, var(--color-bg-pale) 0%, var(--color-white) 100%);
  text-align: center;
}

.plan-card--featured .plan-card__header {
  background: linear-gradient(180deg, rgba(0,91,172,.06) 0%, var(--color-white) 100%);
}

.plan-card__name {
  font-size: .6875rem;
  font-weight: var(--fw-bold);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.plan-card__title {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  margin-bottom: 16px;
  color: var(--color-text);
}

.plan-card__price {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.plan-card__price-currency {
  font-size: .875rem;
  color: var(--color-text-mid);
  margin-bottom: 8px;
}

.plan-card__price-num {
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1;
}

.plan-card__price-unit {
  font-size: .875rem;
  color: var(--color-text-mid);
  margin-bottom: 8px;
}

.plan-card__body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.plan-card__features {
  flex: 1;
}

.plan-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: .875rem;
  color: var(--color-text-mid);
  border-bottom: 1px solid rgba(0,0,0,.04);
}

.plan-card__feature:last-child { border-bottom: none; }

.plan-card__feature::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2310B981'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E") no-repeat center/contain;
  margin-top: 1px;
}

/* ==========================================================================
   Coaches / コーチカード
   ========================================================================== */
.coach-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.coach-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, rgba(0,168,232,.15) 100%);
}

.coach-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.coach-card:hover .coach-card__img img { transform: scale(1.04); }

.coach-card__body { padding: 24px; }

.coach-card__name {
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  margin-bottom: 4px;
}

.coach-card__role {
  font-size: .75rem;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  letter-spacing: .06em;
  margin-bottom: 12px;
  display: block;
}

.coach-card__desc {
  font-size: .875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  margin-bottom: 0;
}

.coach-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.coach-card__tag {
  font-size: .6875rem;
  color: var(--color-primary);
  background: rgba(0,91,172,.08);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: var(--fw-medium);
}

/* ==========================================================================
   Steps / Flow（はじめるまでの流れ）
   ========================================================================== */
.steps {
  display: grid;
  gap: 0;
  counter-reset: step-counter;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 20px;
  position: relative;
  padding-bottom: 40px;
}

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

.step__line {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step__num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,91,172,.3);
  counter-increment: step-counter;
}

.step__connector {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  margin-top: 8px;
  border-radius: 2px;
}

.step:last-child .step__connector { display: none; }

.step__content { padding-top: 12px; }

.step__title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  margin-bottom: 8px;
  color: var(--color-text);
}

.step__desc {
  font-size: .875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}

/* ==========================================================================
   Testimonials / お客様の声
   ========================================================================== */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 24px;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-bg-light);
  font-family: Georgia, serif;
}

.testimonial__text {
  font-size: .875rem;
  color: var(--color-text-mid);
  line-height: 1.9;
  margin-bottom: 20px;
  padding-top: 24px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-bg-light), rgba(0,168,232,.2));
}

.testimonial__avatar img { width: 100%; height: 100%; object-fit: cover; }

.testimonial__name {
  font-size: .875rem;
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.testimonial__meta {
  font-size: .75rem;
  color: var(--color-text-light);
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.testimonial__star {
  color: #F59E0B;
  font-size: .875rem;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(0,168,232,.3) 0%, transparent 60%),
    radial-gradient(circle at 10% 90%, rgba(255,255,255,.05) 0%, transparent 40%);
}

.cta-banner__inner { position: relative; z-index: 1; }

.cta-banner__title {
  font-size: clamp(1.375rem, 4vw, 2rem);
  color: var(--color-white);
  margin-bottom: 12px;
  font-weight: var(--fw-bold);
}

.cta-banner__desc {
  font-size: .9375rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
  line-height: 1.8;
}

.cta-banner__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Blog / Posts（投稿カード）
   ========================================================================== */
.post-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.post-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-light);
}

.post-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__img img { transform: scale(1.04); }

.post-card__body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__cat {
  font-size: .6875rem;
  font-weight: var(--fw-bold);
  letter-spacing: .1em;
  color: var(--color-primary);
  background: rgba(0,91,172,.08);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 10px;
}

.post-card__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 1rem;
  line-height: 1.5;
  min-height: 3em;
  margin-bottom: 16px;
}

.post-card__title a { color: inherit; }
.post-card__title a:hover { color: var(--color-primary); }

.post-card__excerpt {
  font-size: .8125rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.post-card__meta {
  font-size: .75rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 12px;
}