@charset "UTF-8";
/* =========================================================
   こども矯正歯科 — 専用スタイル
   pediatric-ortho-v3.html のレイアウトをベースに
   いぬい歯科カラーパレットで構築
   ========================================================= */

/* ---------------------------------------------------------
   共通セクション
   --------------------------------------------------------- */
.kk-section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .kk-section { padding: 88px 0; }
}

.kk-section--white { background-color: #fff; }
.kk-section--light { background-color: var(--primary-100); }
.kk-section--dark  { background-color: var(--primary-900); }
.kk-section--last  { padding-bottom: 80px; }

.kk-section__head {
  margin-bottom: 48px;
}

/* ---------------------------------------------------------
   共通見出し
   --------------------------------------------------------- */
.kk-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-200);
  color: var(--primary-800);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.kk-label--light {
  background-color: rgba(255,255,255,0.15);
  color: #fff;
}

.kk-heading {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-900);
  line-height: 1.5;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .kk-heading { font-size: 32px; }
}

.kk-heading--light { color: #fff; }

.kk-desc {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 2;
  max-width: 560px;
}

.kk-desc--light { color: rgba(255,255,255,0.65); }

/* ---------------------------------------------------------
   共通ボタン
   --------------------------------------------------------- */
.kk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-base);
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-decoration: none;
  border: none;
  line-height: 1.4;
}

.kk-btn--primary {
  background-color: var(--primary-500);
  color: #fff;
}

.kk-btn--primary:hover {
  background-color: var(--primary-800);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(80,160,194,0.35);
}

.kk-btn--outline {
  background-color: #fff;
  color: var(--primary-500);
  border: 2px solid var(--primary-300);
}

.kk-btn--outline:hover {
  border-color: var(--primary-500);
  background-color: var(--primary-100);
}

.kk-btn--white {
  background-color: #fff;
  color: var(--primary-500);
}

.kk-btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ---------------------------------------------------------
   アニメーション
   --------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes kk-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------------------------------------------------------
   ヒーロー
   --------------------------------------------------------- */
.kk-hero {
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: 40px 0;
  background-color: var(--primary-100);
}

.kk-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background-color: var(--primary-200);
  opacity: 0.6;
  z-index: 0;
}

.kk-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: 30%;
  width: 240px; height: 240px;
  border-radius: 50%;
  background-color: rgba(80,160,194,0.1);
  z-index: 0;
}

.kk-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (min-width: 768px) {
  .kk-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
}

.kk-hero__bread {
  font-size: 12px;
  color: var(--gray-600);
  margin-bottom: 24px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.kk-hero__bread a {
  color: var(--primary-500);
}

.kk-hero__bread a:hover {
  text-decoration: underline;
}

.kk-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-500);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

.kk-hero__h1 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--primary-900);
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .kk-hero__h1 {
    font-size: clamp(26px, 3.5vw, 36px);
  }
}

.kk-hero__accent {
  color: var(--primary-500);
  border-bottom: 4px solid var(--primary-300);
}

.kk-hero__lead {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 2;
  margin-bottom: 36px;
}

@media (min-width: 768px) {
  .kk-hero__lead { font-size: 15px; }
}

.kk-hero__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ヒーローカード */
.kk-hero__card {
  background-color: #fff;
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 16px 48px rgba(80,160,194,0.15);
  position: relative;
}

.kk-hero__card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.kk-hero__card-icon {
  width: 52px; height: 52px;
  background-color: var(--primary-200);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.kk-hero__card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-900);
}

.kk-hero__card-sub {
  font-size: 12px;
  color: var(--gray-600);
}

.kk-hero__checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kk-hero__checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
  padding: 10px 14px;
  background-color: var(--primary-100);
  border-radius: 10px;
}

.kk-hero__check {
  width: 22px; height: 22px;
  background-color: var(--primary-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.kk-hero__badge {
  position: absolute;
  top: -16px; right: -16px;
  background-color: var(--tertiary-800);
  border-radius: 16px;
  padding: 14px 18px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  animation: kk-float 3.5s ease-in-out infinite;
}

.kk-hero__badge-big {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.kk-hero__badge-small {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-top: 3px;
}

/* ---------------------------------------------------------
   お悩みカード
   --------------------------------------------------------- */
.kk-worry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .kk-worry__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kk-worry__card {
  background-color: #fff;
  border: 2px solid var(--secondary-300);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 0.25s var(--ease);
}

.kk-worry__card:hover {
  border-color: var(--primary-300);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(80,160,194,0.15);
}

.kk-worry__emoji {
  font-size: 40px;
  margin-bottom: 14px;
}

.kk-worry__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 8px;
  line-height: 1.5;
}

.kk-worry__body {
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.8;
}

/* ---------------------------------------------------------
   理由カード
   --------------------------------------------------------- */
.kk-reason__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .kk-reason__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kk-reason__card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: 0 4px 16px rgba(80,160,194,0.1);
  border: 1px solid var(--secondary-300);
  transition: all 0.25s var(--ease);
}

.kk-reason__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(80,160,194,0.2);
}

.kk-reason__num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-200);
  line-height: 1;
  margin-bottom: 8px;
}

.kk-reason__icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.kk-reason__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 10px;
  line-height: 1.5;
}

.kk-reason__body {
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.9;
}

/* ---------------------------------------------------------
   治療の流れ
   --------------------------------------------------------- */
.kk-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
}

@media (min-width: 768px) {
  .kk-flow__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .kk-flow__grid::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 12%; right: 12%;
    height: 2px;
    background-color: rgba(255,255,255,0.2);
  }
}

.kk-flow__item {
  padding: 0 16px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.kk-flow__circle {
  width: 88px; height: 88px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.kk-flow__step-label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

.kk-flow__step-num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.kk-flow__title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.kk-flow__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* ---------------------------------------------------------
   費用カード
   --------------------------------------------------------- */
.kk-fee__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .kk-fee__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kk-fee__card {
  background-color: #fff;
  border: 2px solid var(--secondary-300);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}

.kk-fee__card:hover {
  box-shadow: 0 12px 32px rgba(80,160,194,0.15);
  transform: translateY(-3px);
}

.kk-fee__card--featured {
  border-color: var(--primary-500);
}

.kk-fee__card--featured::before {
  content: 'おすすめ';
  position: absolute;
  top: 0; right: 0;
  background-color: var(--primary-500);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-bottom-left-radius: 10px;
}

.kk-fee__phase {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary-500);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.kk-fee__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 16px;
  line-height: 1.5;
}

.kk-fee__price {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.kk-fee__price small {
  font-size: 14px;
  font-weight: 400;
}

.kk-fee__tax {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 4px;
  margin-bottom: 20px;
}

.kk-fee__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--secondary-300);
}

.kk-fee__list li {
  font-size: 13px;
  color: var(--gray-700);
  display: flex;
  gap: 8px;
  line-height: 1.6;
}

.kk-fee__list li::before {
  content: '✓';
  color: var(--primary-500);
  font-weight: 700;
  flex-shrink: 0;
}

.kk-fee__note {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--gray-600);
}

/* ---------------------------------------------------------
   保護者の声
   --------------------------------------------------------- */
.kk-voice__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .kk-voice__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kk-voice__card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--secondary-300);
}

.kk-voice__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.kk-voice__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background-color: var(--primary-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.kk-voice__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-900);
}

.kk-voice__meta {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 2px;
}

.kk-voice__stars {
  margin-left: auto;
  color: #F5C940;
  font-size: 14px;
  letter-spacing: 2px;
}

.kk-voice__text {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.9;
}

.kk-voice__chip {
  display: inline-block;
  background-color: var(--primary-100);
  color: var(--primary-500);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-top: 12px;
}

/* ---------------------------------------------------------
   FAQ
   --------------------------------------------------------- */
.kk-faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kk-faq__item {
  background-color: #fff;
  border: 1px solid var(--secondary-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.kk-faq__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  position: relative;
}

.kk-faq__q::-webkit-details-marker { display: none; }

.kk-faq__icon {
  width: 28px; height: 28px;
  background-color: var(--primary-500);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.kk-faq__icon--a {
  background-color: var(--secondary-500);
}

.kk-faq__toggle {
  margin-left: auto;
  width: 10px; height: 10px;
  border-right: 2px solid var(--gray-600);
  border-bottom: 2px solid var(--gray-600);
  transform: rotate(45deg);
  transition: transform var(--dur);
  flex-shrink: 0;
}

details[open] .kk-faq__toggle {
  transform: rotate(-135deg);
}

.kk-faq__a {
  display: flex;
  gap: 12px;
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.9;
  border-top: 1px solid var(--secondary-300);
  padding-top: 16px;
}

/* ---------------------------------------------------------
   CTA
   --------------------------------------------------------- */
.kk-cta {
  background-color: var(--primary-500);
  border-radius: 20px;
  padding: 48px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .kk-cta { padding: 64px 48px; }
}

.kk-cta::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.08);
}

.kk-cta::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.06);
}

.kk-cta__h2 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  line-height: 1.6;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .kk-cta__h2 { font-size: clamp(22px, 2.6vw, 28px); }
}

.kk-cta__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.kk-cta__btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.kk-cta__chips {
  margin-top: 24px;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.kk-cta__chip {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
}

/* ---------------------------------------------------------
   レスポンシブ（タブレット）
   --------------------------------------------------------- */
@media (max-width: 1024px) {
  .kk-hero__inner {
    grid-template-columns: 1fr;
  }

  .kk-flow__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .kk-flow__grid::before { display: none; }
}

/* ---------------------------------------------------------
   レスポンシブ（スマホ）
   --------------------------------------------------------- */
@media (max-width: 767px) {
  .kk-hero {
    min-height: auto;
    padding: 32px 0;
  }

  .kk-hero__h1 { font-size: 22px; }

  .kk-hero__badge {
    top: -10px; right: -6px;
    padding: 10px 14px;
  }

  .kk-hero__badge-big { font-size: 18px; }

  .kk-hero__card { padding: 24px 20px; }

  .kk-heading { font-size: 22px; }

  .kk-section { padding: 48px 0; }

  .kk-flow__grid { grid-template-columns: 1fr; }

  .kk-cta { padding: 40px 20px; }

  .kk-cta__btns {
    flex-direction: column;
    align-items: center;
  }

  .kk-cta__btns .kk-btn {
    width: 100%;
    max-width: 280px;
  }

  .kk-cta__chips { gap: 10px; }

  .kk-fee__price { font-size: 26px; }
}