/* =========================================================
   歯科成功大全 本文デザインCSS
   本文共通パーツ + トップページ専用デザイン

   想定ファイル名：
   /assets/css/ssk-content.css

   注意：
   CSSファイルに入れる場合、<style>タグは不要です。

   このCSSは、固定ページ本文内に直接書いている
   style="" を、将来的に class="" へ置き換えるためのものです。

   ヘッダー・フッターCSSは別ファイル：
   /assets/css/ssk-header-footer.css
========================================================= */


/* =========================================================
   1. 本文用カラー・基本設定
========================================================= */

:root{
  --ssk-white:#FFFFFF;
  --ssk-blue:#3498DB;
  --ssk-mint:#A8E6CE;
  --ssk-yellow:#FFD93D;
  --ssk-gray:#4A4A4A;

  --ssk-border:#4A4A4A;
  --ssk-border-soft:#A8E6CE;
  --ssk-text:#4A4A4A;
  --ssk-bg:#FFFFFF;
}


/* =========================================================
   2. 本文全体ラッパー
   固定ページ本文全体を包むクラス
========================================================= */

.ssk-content{
  font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic','Noto Sans JP',sans-serif;
  color:var(--ssk-text);
  line-height:1.9;
  font-size:16px;
  background:var(--ssk-bg);
}

.ssk-content *,
.ssk-content *::before,
.ssk-content *::after{
  box-sizing:border-box;
}


/* =========================================================
   3. 共通コンテナ・セクション・区切り線
========================================================= */

.ssk-container{
  width:min(1280px,calc(100% - 32px));
  margin:0 auto;
}

.ssk-container--narrow{
  width:min(1040px,calc(100% - 32px));
  margin:0 auto;
}

.ssk-section{
  padding:88px 0 86px;
  background:var(--ssk-white);
}

.ssk-section--large{
  padding:90px 0 88px;
}

.ssk-section--first{
  padding:1px 0 76px;
}

.ssk-section-divider{
  width:min(1280px,calc(100% - 32px));
  height:1px;
  margin:0 auto;
  background:var(--ssk-border-soft);
}


/* =========================================================
   4. 共通見出し
========================================================= */

.ssk-section-head{
  margin:0 0 34px;
}

.ssk-section-title{
  margin:0;
  padding-left:10px;
  border-left:14px solid var(--ssk-blue);
  font-size:clamp(30px,4.8vw,44px);
  line-height:1.38;
  font-weight:800;
  color:var(--ssk-text);
}

.ssk-section-title--with-lead{
  margin-bottom:16px;
}

.ssk-section-lead{
  margin:0;
  max-width:980px;
  color:var(--ssk-text);
  font-size:17px;
  line-height:2.05;
}

.ssk-large-title{
  margin:0 0 16px;
  padding-left:10px;
  border-left:14px solid var(--ssk-blue);
  font-size:clamp(28px,4vw,40px);
  line-height:1.45;
  font-weight:800;
  color:var(--ssk-text);
}

.ssk-card-title{
  display:inline-block;
  margin:0 0 10px;
  padding-bottom:0;
  padding-right:0.5em;
  border-bottom:3px solid var(--ssk-yellow);
  font-size:20px;
  line-height:1.6;
  font-weight:800;
  color:var(--ssk-text);
}

.ssk-card-title--small{
  margin:0 0 8px;
  font-size:19px;
  line-height:1.35;
}

.ssk-card-title--large{
  margin:0 0 10px;
  font-size:clamp(24px,3vw,32px);
  line-height:1.45;
}

.ssk-card-title--seminar{
  margin:0;
  font-size:clamp(24px,3.2vw,30px);
  line-height:1.45;
}


/* =========================================================
   5. 共通テキスト
========================================================= */

.ssk-text{
  margin:0;
  font-size:16px;
  line-height:2.05;
  color:var(--ssk-text);
}

.ssk-text + .ssk-text{
  margin-top:16px;
}

.ssk-text--lead{
  font-size:17px;
  line-height:2.05;
}

.ssk-text--strong{
  font-size:18px;
  line-height:2;
  font-weight:800;
}

.ssk-text--small{
  font-size:14px;
  line-height:1.95;
}

.ssk-text--card{
  margin:0;
  font-size:14px;
  line-height:1.8;
}


/* =========================================================
   6. 共通ボタン・リンク
========================================================= */

.ssk-text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--ssk-blue);
  font-size:14px;
  font-weight:800;
  text-decoration:none;
}

.ssk-text-link:hover,
.ssk-text-link:focus{
  color:var(--ssk-gray);
  outline:none;
}

.ssk-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  padding:15px 24px;
  background:var(--ssk-blue);
  color:#FFFFFF;
  text-decoration:none;
  font-weight:800;
  font-size:16px;
  border:1px solid var(--ssk-blue);
  transition:
    background-color .2s ease,
    color .2s ease,
    border-color .2s ease,
    transform .2s ease;
}

.ssk-button:hover,
.ssk-button:focus{
  background:var(--ssk-yellow);
  color:var(--ssk-gray);
  border-color:var(--ssk-yellow);
  transform:translateY(-1px);
  outline:none;
}


/* =========================================================
   7. 共通カード・パネル
========================================================= */

.ssk-panel{
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
}

.ssk-panel--padded{
  padding:24px;
}

.ssk-card{
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
}

.ssk-card__body{
  padding:20px 22px 24px;
}

.ssk-card__image{
  width:100%;
  height:200px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--ssk-border-soft);
}

.ssk-card__image--large{
  height:220px;
}

.ssk-card__image--seminar{
  height:210px;
}

.ssk-card__excerpt{
  margin:0 0 16px;
  font-size:14px;
  line-height:1.95;
  color:var(--ssk-text);
}


/* =========================================================
   8. 共通グリッド
========================================================= */

.ssk-grid{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  align-items:stretch;
}

.ssk-grid--two > *{
  flex:1 1 460px;
  min-width:300px;
}

.ssk-grid--three > *{
  flex:1 1 calc((100% - 48px) / 3);
  min-width:300px;
  box-sizing:border-box;
}

.ssk-grid--mini{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.ssk-grid--mini > *{
  flex:1 1 calc(50% - 6px);
  min-width:180px;
}


/* =========================================================
   9. 共通 画像＋本文の横並びブロック
========================================================= */

.ssk-media{
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  align-items:stretch;
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
  padding:24px;
}

.ssk-media__image{
  flex:1 1 420px;
  min-width:280px;
}

.ssk-media__image img{
  width:100%;
  height:100%;
  min-height:460px;
  object-fit:cover;
  display:block;
}

.ssk-media__body{
  flex:1 1 600px;
  min-width:300px;
  padding:6px 6px 6px 2px;
}


/* =========================================================
   10. 共通 チェックリスト
========================================================= */

.ssk-check-list{
  margin:0 0 18px;
  padding:18px 18px 6px;
  list-style:none;
  background:var(--ssk-white);
  border-left:4px solid var(--ssk-blue);
}

.ssk-check-list li{
  position:relative;
  margin:0 0 12px;
  padding-left:28px;
  font-size:16px;
  line-height:1.9;
  font-weight:800;
  color:var(--ssk-text);
}

.ssk-check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--ssk-yellow);
  font-weight:800;
}


/* =========================================================
   11. トップページ専用：ファーストビュー
========================================================= */

.ssk-top-hero{
  padding:1px 0 76px;
  background:var(--ssk-white);
}

.ssk-top-hero__frame{
  width:100%;
  border-top:1px solid var(--ssk-border-soft);
  border-bottom:1px solid var(--ssk-border-soft);
}

.ssk-top-hero__visual{
  position:relative;
  min-height:680px;
  background:var(--ssk-white);
  overflow:hidden;
}

.ssk-top-hero__image{
  width:100%;
  height:680px;
  object-fit:cover;
  display:block;
}

.ssk-top-hero__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to right,
    rgba(255,255,255,0.96) 0%,
    rgba(255,255,255,0.96) 28%,
    rgba(255,255,255,0.72) 45%,
    rgba(255,255,255,0.15) 72%,
    rgba(255,255,255,0) 100%
  );
}

.ssk-top-hero__copy{
  position:absolute;
  left:min(7vw,72px);
  bottom:64px;
  max-width:820px;
  background:rgba(255,255,255,0.96);
  border-left:14px solid var(--ssk-blue);
  padding:34px 34px 30px 24px;
}

.ssk-top-hero__title{
  margin:0 0 12px;
  font-size:clamp(38px,5.8vw,68px);
  line-height:1.22;
  font-weight:800;
  color:var(--ssk-text);
}

.ssk-top-hero__lead{
  margin:0;
  font-size:clamp(18px,2vw,24px);
  line-height:1.9;
  font-weight:800;
  color:var(--ssk-text);
}


/* =========================================================
   12. トップページ専用：ファーストビュー下の導入
========================================================= */

.ssk-top-intro{
  width:min(1280px,calc(100% - 32px));
  margin:0 auto;
  padding-top:28px;
}

.ssk-top-intro__grid{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  align-items:flex-start;
}

.ssk-top-intro__text{
  flex:1 1 640px;
  min-width:300px;
  padding-top:8px;
}

.ssk-top-intro__cards{
  flex:1 1 430px;
  min-width:280px;
}

.ssk-top-mini-card{
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
  padding:16px 16px 14px;
}


/* =========================================================
   13. トップページ専用：キャリア診断CTA
========================================================= */

.ssk-top-diagnosis-cta{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
  border-top:6px solid var(--ssk-blue);
}

.ssk-top-diagnosis-cta__main{
  padding:42px 44px;
  border-right:1px solid var(--ssk-border-soft);
}

.ssk-top-diagnosis-cta__side{
  padding:42px 38px;
  background:#f7fbfd;
}

.ssk-top-diagnosis-cta__label{
  display:inline-block;
  margin-bottom:18px;
  padding:7px 12px;
  background:var(--ssk-yellow);
  color:var(--ssk-gray);
  font-size:14px;
  font-weight:800;
  letter-spacing:0.06em;
  line-height:1;
}

.ssk-top-diagnosis-cta__title{
  margin:0 0 18px;
  color:var(--ssk-text);
  font-size:clamp(28px,3.2vw,40px);
  line-height:1.38;
  font-weight:800;
  letter-spacing:0.03em;
}

.ssk-top-diagnosis-cta__lead{
  margin:0 0 28px;
  color:var(--ssk-text);
  font-size:16px;
  line-height:1.9;
  font-weight:500;
}

.ssk-top-diagnosis-cta__info{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:var(--ssk-white);
  border:1px solid var(--ssk-border-soft);
}

.ssk-top-diagnosis-cta__info-item{
  padding:16px 14px;
  border-right:1px solid var(--ssk-border-soft);
}

.ssk-top-diagnosis-cta__info-item:last-child{
  border-right:none;
}

.ssk-top-diagnosis-cta__info-label{
  display:block;
  margin-bottom:6px;
  color:#777777;
  font-size:13px;
  font-weight:700;
}

.ssk-top-diagnosis-cta__info-value{
  display:block;
  color:var(--ssk-blue);
  font-size:19px;
  font-weight:800;
}

.ssk-top-diagnosis-cta__button{
  width:100%;
  margin-top:24px;
}


/* =========================================================
   14. トップページ専用：特集カード
========================================================= */

.ssk-top-feature-card{
  flex:1 1 calc((100% - 48px) / 3);
  box-sizing:border-box;
  min-width:300px;
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
  overflow:hidden;
}

.ssk-top-feature-card__image{
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--ssk-border-soft);
}

.ssk-top-feature-card__body{
  padding:22px 22px 24px;
}


/* =========================================================
   15. トップページ専用：4つの柱ブロック
========================================================= */

.ssk-top-pillar{
  margin:0 0 48px;
}

.ssk-top-pillar:last-child{
  margin-bottom:10px;
}

.ssk-top-pillar__head{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border:1px solid var(--ssk-border);
  margin-bottom:22px;
}

.ssk-top-pillar__image{
  flex:0 0 38%;
  min-width:300px;
}

.ssk-top-pillar__image img{
  width:100%;
  height:100%;
  min-height:280px;
  object-fit:cover;
  display:block;
}

.ssk-top-pillar__body{
  flex:1 1 500px;
  padding:28px 30px;
  background:var(--ssk-white);
}

.ssk-top-pillar__title{
  display:inline-block;
  margin:0 0 14px;
  padding-bottom:0;
  padding-right:0.5em;
  border-bottom:3px solid var(--ssk-yellow);
  font-size:clamp(24px,3.2vw,30px);
  line-height:1.42;
  font-weight:800;
  color:var(--ssk-text);
}


/* =========================================================
   16. トップページ専用：記事カード
========================================================= */

.ssk-top-article-card{
  flex:1 1 calc((100% - 48px) / 3);
  box-sizing:border-box;
  min-width:300px;
  border:1px solid var(--ssk-border);
  background:var(--ssk-white);
}

.ssk-top-article-card__image{
  width:100%;
  height:200px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--ssk-border-soft);
}

.ssk-top-article-card__body{
  padding:20px 22px 24px;
}


/* =========================================================
   17. トップページ専用：無料セミナーカード
========================================================= */

.ssk-top-seminar-card{
  flex:1 1 calc((100% - 48px) / 3);
  box-sizing:border-box;
  min-width:300px;
  background:var(--ssk-white);
  border:1px solid var(--ssk-border);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.ssk-top-seminar-card__image{
  width:100%;
  height:210px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--ssk-border-soft);
}

.ssk-top-seminar-card__body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:14px;
  flex:1;
}

.ssk-top-seminar-card__text{
  margin:0;
  color:var(--ssk-text);
  font-size:15px;
  line-height:1.95;
}

.ssk-top-seminar-card__button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  padding:15px 24px;
  background:var(--ssk-blue);
  color:#FFFFFF;
  text-decoration:none;
  font-weight:800;
  font-size:16px;
  border:1px solid var(--ssk-blue);
  margin-top:auto;
}

.ssk-top-seminar-card__button:hover,
.ssk-top-seminar-card__button:focus{
  background:var(--ssk-yellow);
  color:var(--ssk-gray);
  border-color:var(--ssk-yellow);
  outline:none;
}


/* =========================================================
   18. タブレット対応
========================================================= */

@media (max-width:1024px){

  .ssk-section,
  .ssk-section--large{
    padding:72px 0 70px;
  }

  .ssk-media{
    gap:24px;
  }

  .ssk-media__image img{
    min-height:360px;
  }

  .ssk-top-hero__visual{
    min-height:600px;
  }

  .ssk-top-hero__image{
    height:600px;
  }

  .ssk-top-hero__copy{
    left:32px;
    right:32px;
    bottom:48px;
    max-width:none;
  }

  .ssk-top-pillar__image{
    flex:1 1 100%;
  }

  .ssk-top-pillar__body{
    flex:1 1 100%;
  }
}


/* =========================================================
   19. スマホ対応
========================================================= */

@media (max-width:767px){

  .ssk-content{
    font-size:15px;
  }

  .ssk-section,
  .ssk-section--large{
    padding:58px 0 56px;
  }

  .ssk-section--first{
    padding:1px 0 56px;
  }

  .ssk-section-head{
    margin-bottom:26px;
  }

  .ssk-section-title{
    padding-left:9px;
    border-left-width:10px;
    font-size:clamp(26px,8vw,34px);
    line-height:1.45;
  }

  .ssk-large-title{
    padding-left:9px;
    border-left-width:10px;
    font-size:clamp(26px,8vw,34px);
  }

  .ssk-section-lead{
    font-size:15px;
    line-height:1.95;
  }

  .ssk-text,
  .ssk-text--lead{
    font-size:15px;
    line-height:1.95;
  }

  .ssk-text--strong{
    font-size:16px;
    line-height:1.9;
  }

  .ssk-grid{
    gap:20px;
  }

  .ssk-grid--three > *,
  .ssk-grid--two > *,
  .ssk-top-feature-card,
  .ssk-top-article-card,
  .ssk-top-seminar-card{
    flex:1 1 100%;
    min-width:0;
  }

  .ssk-media{
    padding:18px;
  }

  .ssk-media__image,
  .ssk-media__body{
    flex:1 1 100%;
    min-width:0;
  }

  .ssk-media__image img{
    min-height:260px;
  }

  .ssk-check-list{
    padding:16px 16px 4px;
  }

  .ssk-check-list li{
    font-size:15px;
  }

  .ssk-top-hero{
    padding-bottom:50px;
  }

  .ssk-top-hero__visual{
    min-height:560px;
  }

  .ssk-top-hero__image{
    height:560px;
  }

  .ssk-top-hero__overlay{
    background:linear-gradient(
      to bottom,
      rgba(255,255,255,0.35) 0%,
      rgba(255,255,255,0.86) 58%,
      rgba(255,255,255,0.98) 100%
    );
  }

  .ssk-top-hero__copy{
    left:16px;
    right:16px;
    bottom:28px;
    padding:24px 20px 22px;
    border-left-width:10px;
  }

  .ssk-top-hero__title{
    font-size:clamp(34px,10vw,46px);
    line-height:1.28;
  }

  .ssk-top-hero__lead{
    font-size:17px;
    line-height:1.8;
  }

  .ssk-top-intro{
    padding-top:24px;
  }

  .ssk-top-intro__grid{
    gap:20px;
  }

  .ssk-top-intro__text,
  .ssk-top-intro__cards{
    flex:1 1 100%;
    min-width:0;
  }

  .ssk-grid--mini > *{
    flex:1 1 100%;
    min-width:0;
  }

  .ssk-top-pillar{
    margin-bottom:38px;
  }

  .ssk-top-pillar__image{
    min-width:0;
  }

  .ssk-top-pillar__image img{
    min-height:220px;
  }

  .ssk-top-pillar__body{
    padding:22px 20px;
  }

  .ssk-top-pillar__title{
    font-size:clamp(22px,7vw,28px);
  }

  .ssk-card__image,
  .ssk-top-article-card__image{
    height:190px;
  }

  .ssk-top-feature-card__image,
  .ssk-card__image--large{
    height:200px;
  }

  .ssk-top-seminar-card__image{
    height:200px;
  }

  .ssk-top-diagnosis-cta{
    grid-template-columns:1fr;
  }

  .ssk-top-diagnosis-cta__main{
    padding:32px 22px;
    border-right:none;
    border-bottom:1px solid var(--ssk-border-soft);
  }

  .ssk-top-diagnosis-cta__side{
    padding:30px 22px;
  }

  .ssk-top-diagnosis-cta__title{
    font-size:28px;
  }

  .ssk-top-diagnosis-cta__lead{
    font-size:15px;
  }

  .ssk-top-diagnosis-cta__info{
    grid-template-columns:1fr;
  }

  .ssk-top-diagnosis-cta__info-item{
    border-right:none;
    border-bottom:1px solid var(--ssk-border-soft);
  }

  .ssk-top-diagnosis-cta__info-item:last-child{
    border-bottom:none;
  }
}