@charset "utf-8";
/* CSS Document */

/* =========================================================
  Utility
========================================================= */
.pc-main { display: block; }
.sp-main { display: none; }

.sp-view { display: none; }
.sp-none { display: block; }

/* vertical-align */
.vertical-align-m { vertical-align: middle; }

/* width */
.max-width--1000 {
	max-width: 1000px;
} 
/* width */
.margin-center {
	margin: 0 auto;
}
/* text color */
.font--c__db { color: #0B318F; }
.font--c__b  { color: #119CC8; }

/* font size */
.font-size-18 { font-size: 18px !important; }
.font-size-14 { font-size: 14px !important; }

/* “見えないけど存在する” H1 */
.h1-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
  Header / Nav (PC)
========================================================= */
.header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background-color: #F3F3F3;
  padding: 10px 0 10px 10px;
}

.sanno-logo { flex: 0 0 20%; }

.nav {
  flex: 1;
  margin-right: 5%;
}

.nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding: 0;
  margin: 0;
}

.nav li + li { padding-left: 3%; }

.nav a span {
  color: #0095c5 !important;
  font-family: "BIZ UDPGothic", sans-serif;
  letter-spacing: 0.1rem;
  font-size: 13px;
  font-weight: 700;
  padding: 5px;
}

/* hover（元の `.nav a :hover` の空白を修正） */
.nav a:hover span {
  color: #fff !important;
  background: #0095c5;
}

/* <a class="nav-inquiry">お問い合わせ</a> */
.nav-inquiry {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 30px;
  background: #0095c5;
  color: #fff;
  text-decoration: none;
  border-radius: 56px 0 0 56px;
  font-weight: 700;
}

.nav-inquiry:hover { background: #0f8ab2; }

.nav-inquiry:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

/* =========================================================
  Main
========================================================= */
.main-img {
  text-align: center;
  line-height: 0;
}

/* ===== link-box-01 ===== */
.link-box-01 {
  background: #0B318F;
  padding: 30px 25px;
}

/* SP */
@media screen and (max-width: 767px) {
  .link-box-01 {
    padding: 20px 15px;
  }
}

.link-box-01 ul {
  list-style: none;
  grid-template-columns: 1fr 1fr;
  row-gap: 22px;
  column-gap: 38px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
}

.link-box-01 li {
  height: 58px;
	width: 500px;
  margin: auto;
  border-radius: 999px;
  background: #fff;
  color: #0B318F;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 0 rgba(0, 0, 0, 0.18);
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}



.link-box-01 li > a {
  color: inherit;
  text-decoration: none;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
	  box-sizing: border-box;

}

/* SP */
@media screen and (max-width: 767px) {
  .link-box-01 li > a {
    padding: 12px 14px;
  }
}

@media screen and (max-width: 767px) {

  .link-box-01 li {
    width: 100%;
  }

}

.link-box-01 li:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 0 rgba(0, 0, 0, 0.18);
  filter: brightness(0.99);
}

.sec-banner:hover,.sec-banner02:hover {
  transform: translateY(-2px);
  filter: brightness(0.99);
}

.link-box-01 li > a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

/* 見本っぽい H2 */
.sec-title {
  position: relative;
  margin: 30px 0 24px;
  padding-bottom: 14px;
  text-align: center;
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 0.06em;
  color: #0B318F;
}

.sec-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(800px, 70vw);
  height: 4px;
  background-image: linear-gradient(to right, #b02d8d 0%, #f07a00 100%);
}

/* =========================================================
 産業能率大学総合研究所が提供する法人向けe-ラーニング
「SANNO e ACADEMY」に
プレジデント社の動画が400本追加！
========================================================= */
.course-card-wrap {
  display: flex;
  gap: 24px;
	max-width: 980px;
    margin: 0 auto 20px;
    padding: 14px 18px;
}

.course-card {
  width: 50%;
}

.course-card img {
  width: 100%;
  display: block;
}

/* SP時 */
@media screen and (max-width: 767px) {

  .course-card-wrap {
    flex-direction: column;
    gap: 16px;
    padding: 0 16px;
  }

  .course-card {
    width: 100%;
  }

}

/* =========================================================
  Problems section
========================================================= */
.sec-problems {
  background: #eaf6f8;

  padding: 48px 20px 0;
}

.sec-tail {
  position: relative;
  height: 110px;
  background: #fff;
  overflow: hidden;
}

.sec-tail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 50vw solid transparent;
  border-right: 50vw solid transparent;
  border-top: 110px solid #eaf6f8;
}

/* 白カード */
.sec-problems__card {
  max-width: 1000px;
  margin: 0 auto 35px;
  background: #fff;
  border-radius: 12px;
  padding: 26px 28px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

/* 左：リスト */
.sec-problems__list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1 1 auto;
}

.sec-problems__list li {
  position: relative;
  padding-left: 34px;
  margin: 28px 0;
  color: #0B318F;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 600;
}

.sec-problems__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 16px;
  height: 16px;
  border: 2px solid #cfc7bf;
  border-radius: 2px;
  background: #fff;
}

span.sec-problems-font-B { color: #3F6BF4; }

.sec-problems__hl span {
  display: inline;
  padding: 0 0.15em;
  background-image: linear-gradient(to bottom, transparent 62%, #ededed 62%);
  background-repeat: no-repeat;
}

/* 右：イラスト */
.sec-problems__img {
  flex: 0 0 300px;
  max-width: 36%;
}

.sec-problems__img img {
  width: 100%;
  height: auto;
  display: block;
}

/* 青い帯 */
.sec-problems__banner {
  max-width: 940px;
  margin: 20px auto 0px;
  padding: 14px 18px;
  text-align: center;
  color: #fff;
  background: #2f6fe6;
  border-radius: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* プレジデントお問い合わせ帯 */
.sec-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 80px;
  margin: 20px 0 80px 0;
  background: #0d3292;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  position: relative;
}

/* プレジデントお問い合わせ帯 */
.sec-banner02 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 45%;
  height: 80px;
  margin: 80px auto;
  background: #0d3292;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  position: relative;
}

@media screen and (max-width: 767px) {

  .sec-banner02 {
    width: 90%;
    height: 64px;
    margin: 40px auto;
    font-size: 14px;
    text-align: center;
    line-height: 1.5;
    padding: 0 16px;
  }

}

/* 説明文 */
.sec-problems__text {
  max-width: 980px;
  margin: 0 auto;
  color: #1f2d3d;
  font-size: 14px;
  line-height: 1.95;
}

.sec-problems__text p {
  font-weight: 700;
  padding-bottom: 10px;
}

.sec-problems__text .is-strong { font-weight: 800; }

/* =========================================================
  Content boxes
========================================================= */
[class^="content-box-"] { padding: 0 10%; }

.content-box-01 { margin-bottom: 50px;
    max-width: 980px;
    margin: 0 auto;
    padding: 14px 18px;
}

.content-box-01 .c-fb-picture__img-wrap,
.content-box-01 .c-fb-img__img-wrap {
  margin: 0 auto;
  max-width: 456px;
  text-align: center;
}

.content-box-02 {
  margin: 20px 7%;
  border-radius: 16px;
  border: 2px solid rgba(242, 145, 31, 0.45);
  padding-bottom: 50px;
  background: #FFFBF1;
}



.c-fb-picture-list c-fb-picture-list--col-2-pc u-mt-20{ 
    margin: 0 auto;
    padding: 14px 18px;
	max-width: 980px;
}

@supports (background-clip: padding-box) {
  .content-box-02 {
    border: 2px solid transparent;
    background:
      linear-gradient(#FFFBF1, #FFFBF1) padding-box,
      linear-gradient(45deg, #F2911F, #B82F8B) border-box;
  }
}

.content-box-02 .c-fb-img-txt--has-bg { background: #fff; }
.content-box-02 .c-fb-img-txt--has-bg h3 { color: #0B318F; }

.content-box-03 {
  padding: 20px 0 40px;
  background: #F2F0ED;
}

.content-box-03 .content-box-03-inner {
  margin: 10px 10%;
  padding: 3%;
  background: #fff;
	    max-width: 940px;
    margin: 0 auto;
}

.c-fb-img-txt--has-bg { padding: 30px 40px; }

.content-imagine {
  background: #FFFBF1;
  padding: 30px;
  border-radius: 24px;
}

.content-imagine h3 {
  color: #003b95;
  font-size: 21px;
  font-weight: bold;
  line-height: 1.5;
}


.content-imagine .font--c__b {
  color: #00a0e9;
}

/* カード横並び */
.content-imagine .c-fb-img-list {
  display: flex;
  gap: 32px;
  margin-top: 40px;
}

/* カードデザイン */
.content-imagine .c-fb-img {
  width: calc(50% - 16px);
  background: #fff;
}

.content-imagine .c-fb-img__img {
  width: 100%;
  height: auto;
  display: block;
}

/* SP */
@media screen and (max-width: 767px) {

  .content-imagine {
    padding: 40px 20px;
    border-radius: 16px;
  }

  .content-imagine h3 {
    font-size: 21px;
  }

  .content-imagine .c-text {
    font-size: 16px;
    line-height: 1.8;
  }

  .content-imagine .c-fb-img-list {
    flex-direction: column;
    gap: 24px;
  }

  .content-imagine .c-fb-img {
    width: 100%;
  }

  .content-imagine .c-fb-img__description {
    font-size: 15px;
  }

}

/* SP */
@media screen and (max-width: 767px) {

  .content-imagine {
    padding: 40px 20px;
    border-radius: 16px;
  }


  .content-imagine .c-fb-img-list {
    flex-direction: column;
    gap: 24px;
  }

  .content-imagine .c-fb-img {
    width: 100%;
  }

  .content-imagine .c-fb-img__description {
    font-size: 15px;
  }

}

/* =========================================================
現場で活きる学びの場を提供！活用イメージ
========================================================= */

.content-imagine01 {
  max-width: 980px;
  margin: 0 auto 20px;
  padding: 50px 50px;
	background: #fff;
}

/* SP */
@media screen and (max-width: 767px) {

  .imagine01 {
    max-width: 100%;
    margin: 0 auto 16px;
    padding: 12px 16px;
  }

}

/* =========================================================
  Admin video card
========================================================= */
.admin-video-card {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  margin-top: 20px;
  padding: 24px;
  background: #fff;
  border: 2px solid #1F52D1;
  border-radius: 26px;

  text-decoration: none;
  color: inherit;

  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    filter 0.18s ease;
}

.admin-video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 26px;
  box-shadow: 10px 10px 0 0 #0B2A78;
  z-index: -1;
  pointer-events: none;
  transition: box-shadow 0.18s ease;
}

.admin-video-card__media {
  flex: 0 0 clamp(180px, 28vw, 320px);
}

.admin-video-card__media img {
  width: 100%;
  height: auto;
  display: block;
  transform-origin: center;
  transition: transform 0.25s ease;
}

.admin-video-card__text {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: 30px;
}

.admin-video-card__text h3 {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.35;
}

.admin-video-card__text p {
  margin: 0;
  font-size: clamp(12px, 1.2vw, 14px);
  line-height: 1.7;
  color: #555;
}

.admin-video-card__arrow {
  margin-left: auto;
  padding: 0 6px;
  font-size: 28px;
  line-height: 1;
  color: #0095c5;
  transform: translateY(-1px);
  transition: transform 0.18s ease, opacity 0.18s ease;
}

/* Hover (PC) */
.admin-video-card:hover {
  transform: translateY(-3px);
  background-color: #f5fbff;
  border-color: #0B318F;
  filter: brightness(1.01);
}

.admin-video-card:hover::after { box-shadow: 12px 12px 0 0 #0B2A78; }
.admin-video-card:hover .admin-video-card__media img { transform: scale(1.03); }

.admin-video-card:hover .admin-video-card__arrow {
  transform: translate(6px, -1px);
  opacity: 1;
}

.admin-video-card:hover .admin-video-card__text h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

/* Active */
.admin-video-card:active { transform: translateY(-1px); }
.admin-video-card:active::after { box-shadow: 8px 8px 0 0 #0B2A78; }

/* Focus */
.admin-video-card:focus-visible {
  outline: 3px solid rgba(0, 149, 197, 0.35);
  outline-offset: 4px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .admin-video-card,
  .admin-video-card::after,
  .admin-video-card__media img,
  .admin-video-card__arrow {
    transition: none !important;
  }
  .admin-video-card:hover { transform: none; }
  .admin-video-card:hover .admin-video-card__media img { transform: none; }
  .admin-video-card:hover .admin-video-card__arrow { transform: none; }
}

/* =========================================================
  Discount / Price
========================================================= */
.discount-box {
  margin-top: 50px;
  border: 2px solid rgba(242, 145, 31, 0.45);
  background: #FFFBF1;
  padding: 20px;
}

@supports (background-clip: padding-box) {
  .discount-box {
    border: 2px solid transparent;
    background:
      linear-gradient(#FFFBF1, #FFFBF1) padding-box,
      linear-gradient(45deg, #F2911F, #B82F8B) border-box;
  }
}

.discount-box .c-fb-text--has-bg,
.discount-box .c-fb-img-txt--has-bg {
  background: none;
}

.pl-img-box {
  margin: 0 auto;
  text-align: center;
  width: 50%;
}

.pl-tx-box {
  width: 75%;
  margin: 0 auto;
}

.c-price-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  padding: 8px 22px;
  min-height: 34px;
  border-radius: 9999px;
  background: linear-gradient(90deg, #DB51A5 0%, #EF810E 100%);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  white-space: nowrap;
}
.content-box-01 .c-fb-button-list-block--has-bg{
	margin: 0 auto;
	padding: 0;
    max-width: 1000px;
}

/* =========================================================
  Footer
========================================================= */
.footer {
  background-color: #F2F0ED;
  color: #000;
  font-weight: 500;
  text-align: center;
  padding: 30px;
  font-size: 0.6rem;
}
/* =========================
   Header 固定（PC/SP）
   ========================= */


/* ヘッダー全体を上部に固定する */
header {
  /* position: sticky;     スクロール追従 */
  top: 0;
  z-index: 9999;        /* だいたい最前面 */
  background: #fff;     /* 背景が透けないように */
}


/* PCヘッダー（既存のdisplay:flex等はそのまま） */
.header {
  position: relative;   /* 子要素の基準（固定はheader側でOK） */
}

/* SPヘッダーも同様に */
.sp-header__container {
  position: relative;
}

/* もし「stickyが効かない」環境や親要素のoverflowで崩れる場合は fixed 版を使う */
/*
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #fff;
}
main {
  padding-top: var(--header-offset, 72px);
}
*/

/* =========================================================
  SP: max-width 767px
========================================================= */
@media screen and (max-width: 767px) {
  .sec-title { font-size: 20px; }

  .sp-view { display: block; }
  .sp-none { display: none; }

  .header { display: none; }

  .sp-header__container {
    display: flex;
    justify-content: space-between;
    z-index: 1000;
    width: 100%;
    background-color: #F3F3F3;
    overflow: visible;
  }

  .sanno-logo__sp {
    display: block;
    width: 50%;
    margin: 20px 0 10px 20px;
  }

  /* Nav items */
  .menu {
    list-style: none;
    position: absolute;
    background-color: #F3F3F3;
    width: 100%;
    height: auto;
    box-shadow: 5px 3px 9px -6px #777777;
    top: 10px;
    margin-top: 52px;
    padding: 0 0 10px;
    clear: both;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
    transform: scale(1, 0);
    transform-origin: top;
    z-index: 1000;  
  display: none
	}

  .menu-btn:checked ~ .menu {
    transform: scale(1, 1);
    transform-origin: top;
  }

  .menu a {
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 2px;
    font-size: 1rem;
    text-transform: capitalize;
    opacity: 0;
    transition: 0.5s;
    color: #119CC8;
  }

  .menu li {
    padding: 15px 0;
    text-align: center;
    opacity: 0;
    transition: 0.5s;
  }

  .menu-btn:checked ~ .menu a,
  .menu-btn:checked ~ .menu li {
    opacity: 1;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.2s;
  }

  .menu-btn { display: none; }

  /* ===== SP：ハンバーガー（ON時に切れない版） ===== */
  .menu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    padding: 0;
    margin: 10px 16px 10px 0;
    background: #0095c5;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    z-index: 1100;
    overflow: visible;
    -webkit-tap-highlight-color: transparent;
	  display: none
  }

  .navicon {
    position: relative;
    display: block;
    width: 30px;
    height: 3px;
    background: #d9d9d9;
    border-radius: 999px;
    transition: 0.25s ease;
  }

  .navicon::before,
  .navicon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: #d9d9d9;
    border-radius: 999px;
    transform-origin: center;
    transition: 0.25s ease;
  }

  .navicon::before { top: -9px; }
  .navicon::after  { top:  9px; }

  .menu-btn:checked ~ .menu-icon .navicon { background: transparent; }

  .menu-btn:checked ~ .menu-icon .navicon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-btn:checked ~ .menu-icon .navicon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  /* link-box */
  .link-box-01 ul {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .link-box-01 li {
    height: 54px;
    font-size: 15px;
  }

  /* admin-video-card (SP layout) */
  .admin-video-card {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-video-card__arrow { display: none; }

  .sec-problems__card {
    flex-direction: column;
    gap: 0;
  }

  .sec-problems__img {
    order: 1;
    flex: 0;
    max-width: 100%;
  }

  .sec-problems__list { order: 2; }

  .pl-img-box,
  .pl-tx-box {
    width: 100%;
  }

  [class^="content-box-"] { padding: 0 5%; }

  .content-box-02 {
    margin: 0;
    padding: 5%;
  }

  .content-box-02 .c-fb-img-txt--has-bg { padding: 10px; }
  .c-fb-img-txt--has-bg { padding: 10px 20px; }

  .content-box-03 {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .content-box-03 .content-box-03-inner { margin: 0; }

  .content-box-03 .c-fb-text--has-bg,
  .content-box-03 .c-fb-img-txt--has-bg {
    padding: 0;
  }

  .content-box-03 .sec-title { margin-top: 0; }

  .footer { margin-top: 20px; }

  .admin-video-card__text { margin-left: 0; }
  .admin-video-card__text h3 { margin-top: 10px; }
}

/* =========================================================
  SP: max-width 464px
========================================================= */
@media screen and (max-width: 464px) {
  .pc-main { display: none; }
  .sp-main { display: block; }
}

/* =========================================================
  Touch device: hover を無効化（SP用）
  ※ hoverできない端末のみ対象なので、PCの狭幅表示は影響しません
========================================================= */
@media (hover: none) and (pointer: coarse) {
  .admin-video-card:hover {
    transform: none;
    background-color: #fff;
    border-color: #1F52D1;
    filter: none;
  }

  .admin-video-card:hover::after {
    box-shadow: 10px 10px 0 0 #0B2A78;
  }

  .admin-video-card:hover .admin-video-card__media img {
    transform: none;
  }

  .admin-video-card:hover .admin-video-card__arrow {
    transform: translateY(-1px);
    opacity: 1;
  }

  .admin-video-card:hover .admin-video-card__text h3 {
    text-decoration: none;
  }
}

/* =========================================================
アンカーリンク
========================================================= */
.c-fb-button-list__item .c-button {
  background: #d9dddf;
  border-radius: 0;
  color: #0B318F;
  font-weight: 700;
  justify-content: center;
  flex-direction: column;
	  border: 2px solid #fff;
}

.c-button__icon {
  color: #fff;
}