/* ----------------------------------------
   Plan Selector
---------------------------------------- */
.plan-selector {
  padding: var(--space-lg) 0;
  background-color: var(--color-white);
}

.plan-tabs {
  display: flex;
  justify-content: space-evenly;
}

.plan-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
  transition: opacity 0.2s;
  position: relative;
}

.plan-tab:hover {
  opacity: 0.75;
}

.plan-tab-thumb {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
}

.plan-tab-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plan-tab-en {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: 0.1em;
  background-color: rgba(10, 25, 22, 0.38);
}

.plan-tab-label {
  letter-spacing: 0.1em;
  color: var(--color-primary);
  display: block;
  box-shadow: 8px 8px 10px #c1c1c1;
  padding: 2px 30px 2px 16px;
  background: linear-gradient(to left, #fff100 0px, #fff100 20px, #fff 20px);
  font-size: 16px;
  transform: rotate(-12deg);
  position: absolute;
  left: -30px;
  top: 4px;
  width: 172px;
  text-align: center;
}

.plan-tab-label.green {
  background: linear-gradient(to left, #c6d93b 0px, #c6d93b 20px, #fff 20px);
}

/* ----------------------------------------
   Plan Section
---------------------------------------- */
.howto-plan {
  padding: var(--space-xl) 0;
  background: linear-gradient(-20deg, #fff 0%, #fff 35%, var(--color-bg-cream) 35%, var(--color-bg-cream) 100%);
}

.howto-plan.green {
  background: repeat-x top center url(../assets/howto-back-triangle.svg), linear-gradient(-20deg, #fff 0%, #fff 35%, var(--color-bg-mint) 35%, var(--color-bg-mint) 100%);
}

.howto-plan--family {
  background-color: var(--color-bg-mint);
}

.plan-intro {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: 56px;
  justify-content: center;
}

.plan-intro-thumb {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.plan-intro-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plan-intro-en {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--color-white);
  background-color: rgba(10, 25, 22, 0.38);
  letter-spacing: 0.1em;
}

.plan-intro-body {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.plan-intro-label {
    letter-spacing: 0.1em;
    color: var(--color-primary);
    display: block;
    box-shadow: 8px 8px 10px #c1c1c1;
    padding: 0px 30px 0px 16px;
    background: linear-gradient(to left, #fff100 0px, #fff100 20px, #fff 20px);
    font-size: 16px;
    transform: rotate(-12deg);
    position: absolute;
    right: 10px;
    bottom: 20px;
    width: 172px;
    text-align: center;
    font-size: 14px;
    @media(max-width:640px){
      right: -10px;
      bottom: -20px;
    }
}

.plan-intro-label.green {
  background: linear-gradient(to left, #c6d93b 0px, #c6d93b 20px, #fff 20px);
}

.plan-title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 8px;
  border-bottom: solid 1px var(--color-text);
    @media(max-width:640px){
      font-size: 18px; 
    }
}

.plan-subtitle-en {
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  text-align: center;
  padding-right: 80px;
    @media(max-width:640px){
      padding-right: 0; 
    }
}

/* ----------------------------------------
   Schedule Index
---------------------------------------- */
.howto-index {
  max-width: 840px;
  margin: 0 auto var(--space-xl);
}

.howto-index-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.howto-index-row:last-child {
  border-bottom: none;
}

.howto-index-time {
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  flex-shrink: 0;
  width: 60px;
}

.howto-index-title {
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

/* ----------------------------------------
   Timeline
---------------------------------------- */
.howto-timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.howto-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.howto-entry--rev {
  /* direction: rtl; */
}

.howto-entry--rev > * {
  direction: ltr;
}

.howto-entry-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.howto-time {
  display: inline-block;
  padding: 0px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  letter-spacing: 0.1em;
  align-self: flex-start;
  border-radius: 4px;
}

.howto-entry-title {
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 10px;
  line-height: 1.6;
}

.howto-entry-text {
  font-size: var(--fs-sm);
  line-height: 2;
  color: var(--color-text);
}

.howto-entry-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.howto-entry-photo img {
    width: 100%;
    aspect-ratio: 1.3 / 1;
    object-fit: cover;
    max-width: 320px;
    border-radius: 32px;
    margin: 0 auto;
}

/* ----------------------------------------
   Recommend
---------------------------------------- */
.howto-recommend {
  padding: var(--space-xl) 0 48px;
  background-color: var(--color-bg-mint);
}

.howto-recommend-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 28px;
    font-family: var(--font-serif);
    font-size: 32px;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    position: relative;
    z-index: 10;
    color: #fff;
    @media(max-width:640px){
      font-size: 20px; 
    }
}

.howto-recommend-badge::before {
  content: "";
  display: block;
  width: 244px;
  height: 136px;
  background: no-repeat center / contain url(../assets/howto-osusume-back.svg);
  position: absolute;
  left: -38px;
  top: -21px;
  z-index: -1;
    @media(max-width:640px){
  width: 204px;
    height: 96px;
    }
}

.howto-recommend-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.howto-recommend-photo-main {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.howto-recommend-photo-main img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 32px;
}

.howto-recommend-content {
  position: relative;
  height: 100%;
}

.howto-recommend-text {
line-height: 1.5;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    font-size: 20px;
    @media(max-width:640px){
      font-size: 16px;
      line-height: 1.25;  
    }
    
}

.howto-recommend-photo-sub {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    overflow: hidden;
    position: absolute;
    bottom: -90px;
    right: -90px;
    @media(max-width:640px){
     display: none; 
    }
}

.howto-recommend-photo-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
    @media(max-width:640px){
     display: none; 
    }
}

/* ----------------------------------------
   Note
---------------------------------------- */
.howto-note {
  padding: 120px 0;
  background-color: var(--color-white);
    @media(max-width:640px){
     padding: 40px 20px; 
    }
}

.howto-note-text {
  width: fit-content;
    letter-spacing: 0.05em;
    text-align: center;
    border: solid 2px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----------------------------------------
   Responsive
---------------------------------------- */
@media (max-width: 640px) {
  .plan-tabs {
    gap: var(--space-md);
  }

  .plan-tab-thumb {
    width: 120px;
    height: 120px;
  }
  .howto-entry {
    gap: 20px;
  }

  .howto-entry,
  .howto-entry--rev {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .howto-entry--rev .howto-entry-photo {
    order: 1;
  }

  .howto-entry-photo img {
    height: 200px;
  }

  .plan-intro {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .howto-recommend-body {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .howto-recommend-photo-main img {
    height: 220px;
  }

  .howto-recommend-content {
    padding-bottom: 0px;
  }
}