/* ============================================
   Treatment Page Styles
   ============================================ */

/* Anchor scroll offset for fixed header */
.tp-philosophy,
.tp-pillars__block,
.tp-posture,
.tp-conditions {
  scroll-margin-top: 100px;
}

/* Philosophy Section */
.tp-philosophy__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tp-philosophy__item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 32px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
}

.tp-philosophy__item .num-label {
  flex-shrink: 0;
  margin-bottom: 0;
}

.tp-philosophy__text {
  font-size: var(--fs-base);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

/* Two Pillars Section */
.tp-pillars__block + .tp-pillars__block {
  margin-top: 64px;
}

.tp-pillars__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.tp-pillars__inner--reverse {
  direction: rtl;
}

.tp-pillars__inner--reverse > * {
  direction: ltr;
}

.tp-pillars__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.tp-pillars__title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.tp-pillars__text {
  font-size: var(--fs-base);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.tp-pillars__text:last-child {
  margin-bottom: 0;
}

/* Seitai structured content */
.tp-seitai__features,
.tp-seitai__concerns {
  margin-top: 56px;
}

.tp-seitai__sub-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.05em;
  color: var(--color-brown);
  margin-bottom: 32px;
}

.tp-seitai__feature {
  background-color: var(--color-white);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  text-align: center;
}

.tp-seitai__feature .num-label {
  margin: 0 auto 16px;
}

.tp-seitai__feature-title {
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 14px;
  color: var(--color-text);
}

.tp-seitai__feature-text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 1.9;
  text-align: left;
}

.tp-seitai__checklist {
  max-width: 760px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tp-seitai__check-item {
  position: relative;
  padding: 18px 24px 18px 56px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
}

.tp-seitai__check-item::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border-radius: 50%;
  background-color: var(--color-brown);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.tp-seitai__callout {
  margin-top: 48px;
  padding: 36px 40px;
  background-color: var(--color-cream-dark);
  border-left: 4px solid var(--color-brown);
  border-radius: var(--radius-md);
}

.tp-seitai__callout-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-brown);
  margin-bottom: 14px;
}

.tp-seitai__callout-text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 2;
}

/* Posture Analysis Section */
.tp-posture__inner {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 48px;
  align-items: center;
}

.tp-posture__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.tp-posture__image-wide {
  max-width: 900px;
  margin: 40px auto 0;
}

.tp-posture__image-wide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.tp-posture__lead {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 20px;
}

.tp-posture__text {
  font-size: var(--fs-base);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.tp-posture__text:last-child {
  margin-bottom: 0;
}

/* Conditions Section */
.tp-conditions__intro {
  text-align: center;
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 800px;
  margin: -24px auto 40px;
}

.tp-conditions__card {
  background-color: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-md);
}

.tp-conditions__card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-brown);
}

.tp-conditions__card-text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: 1.9;
}

.tp-conditions__disclaimer {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-top: 32px;
  opacity: 0.7;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .tp-philosophy__item {
    padding: 20px 24px;
  }

  .tp-pillars__inner,
  .tp-pillars__inner--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
  }

  .tp-pillars__block + .tp-pillars__block {
    margin-top: 48px;
  }

  .tp-pillars__title {
    font-size: var(--fs-lg);
  }

  .tp-posture__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tp-posture__image {
    max-width: 360px;
    margin: 0 auto;
  }

  .tp-conditions__card {
    padding: 24px;
  }

  .tp-conditions__intro {
    margin-top: -16px;
    margin-bottom: 32px;
  }

  .tp-seitai__features,
  .tp-seitai__concerns {
    margin-top: 40px;
  }

  .tp-seitai__sub-title {
    font-size: var(--fs-lg);
    margin-bottom: 24px;
  }

  .tp-seitai__feature {
    padding: 24px 22px;
  }

  .tp-seitai__check-item {
    padding: 16px 20px 16px 50px;
    font-size: var(--fs-base);
  }

  .tp-seitai__callout {
    margin-top: 36px;
    padding: 28px 24px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .tp-pillars__inner,
  .tp-pillars__inner--reverse {
    gap: 32px;
  }

  .tp-posture__inner {
    grid-template-columns: 300px 1fr;
    gap: 32px;
  }
}