@charset "UTF-8";
html {
  /* ヘッダーメニューの高さ分の補正 */
  scroll-padding-top: clamp(60px, calc(80 / 1920 * 100vw), 80px) !important;
}
header {
  display: flex;
  width: 100%;
  /* height: calc(120 / 1920 * 100vw); */
  height: clamp(60px, calc(80 / 1920 * 100vw), 80px);
  /* height: 80px; */
  padding-left: clamp(1px, calc(120 / 1920 * 100vw), 120px);
  justify-content: space-between;
  background-color: white;
  position: fixed;
  top: 0;
  z-index: 9999;
  box-sizing: border-box;
  border-bottom: solid 4px #00008b;
}
.__anchor {
  margin-top: clamp(-80px, calc(-80 / 1920 * 100vw), -60px) !important;
  padding-top: clamp(60px, calc(80 / 1920 * 100vw), 80px) !important;
}
@media screen and (max-width: 599px) {
  header {
    height: 60px;
    padding-left: 0;
    border-bottom: solid 2px #00008b;
    justify-content: center;
  }
}

main {
  margin-top: clamp(1px, calc(80 / 1920 * 100vw), 120px);
}
@media screen and (max-width: 599px) {
  main {
    margin-top: 60px;
  }
}
/*  */
a.header-logo {
  display: flex;
  width: calc(160 / 1920 * 100vw);
  max-width: 160px;
  height: 100%;
  justify-content: center;
  align-items: center;
  transition: 0.3s;
}
a.header-logo:hover {
  opacity: 0.6;
}
@media screen and (max-width: 599px) {
  a.header-logo {
    width: 117px;
  }
}
/*  */
.pc-header-nav-menu {
  display: flex;
  /* max-width: 1080px; */
  max-width: 790px;
  /* width: calc(1080 / 1920 * 100vw); */
  width: calc(790 / 1920 * 100vw);
  height: 100%;
}
@media screen and (max-width: 599px) {
  .pc-header-nav-menu {
    /* display: none; */
  }
}

.pc-header-nav-menu a {
  display: flex;
  height: 100%;
  justify-content: center;
  align-items: center;
  font-size: clamp(10px, calc(24 / 1920 * 100vw), 24px);
  transition: 0.3s;
}
.pc-header-nav-menu a:hover {
  opacity: 0.6;
}
.pc-header-nav-menu li.menu1 {
  /* width: calc(270 / 1080 * 100%); */
  width: calc(270 / 790 * 100%);

  background-color: #f2f2f2;
}
.pc-header-nav-menu li.menu1 p {
  color: #00008b;
}

.pc-header-nav-menu li.menu2 {
  /* width: calc(250 / 1080 * 100%); */
  width: calc(250 / 790 * 100%);

  background-color: #add8e6;
}
.pc-header-nav-menu li.menu2 p {
  color: #00008b;
}
.pc-header-nav-menu li.menu3 {
  display: none;
  width: calc(290 / 1080 * 100%);
  background-color: #00008b;
}
.pc-header-nav-menu li.menu3 p {
  color: white;
}
.pc-header-nav-menu li.menu4 {
  /* width: calc(270 / 1080 * 100%); */
  width: calc(270 / 790 * 100%);
  background-color: #00008b;
  border-left: solid 1px white;
}
.pc-header-nav-menu li.menu4 p {
  color: white;
}
/* メニューボタン */
.pc-header-nav-menu li.menu5 {
  width: calc(160 / 1920 * 100vw);
  width: calc(120 / 1920 * 100vw);
  height: 100%;
}
.pc-header-nav-menu li.menu5 button {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: end;
  justify-content: center;
  background-color: #add8e6;
  position: relative;
}
.pc-header-nav-menu li.menu5 button span {
  display: block;
  /* width: 40px; */
  width: 50%;
  height: 3px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #00008b;
}
.pc-header-nav-menu li.menu5 button span::before {
  content: "";
  /* width: 40px; */
  width: 100%;
  height: 3px;
  left: 50%;
  transform: translate(-50%, clamp(-16px, calc(-16 / 1920 * 100vw), -1px));
  position: absolute;
  background-color: #00008b;
}
.pc-header-nav-menu li.menu5 button span::after {
  content: "";
  /* width: 40px; */
  width: 100%;
  height: 3px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, clamp(1px, calc(16 / 1920 * 100vw), 16px));
  background-color: #00008b;
}

.pc-header-nav-menu li a p {
  position: relative;
  padding-left: 1.8em;
}
.pc-header-nav-menu li a p::before {
  content: "";
  width: calc(40 / 1920 * 100vw);
  max-width: 40px;
  height: calc(40 / 1920 * 100vw);
  max-height: 40px;
  position: absolute;
  left: 0;
  background-repeat: no-repeat;
  background-size: contain;
}
.pc-header-nav-menu li.menu1 a p::before {
  background-image: url("../images/common/icon-beginner.svg");
}
.pc-header-nav-menu li.menu2 a p::before {
  background-image: url("../images/common/icon-loupe.svg");
}
.pc-header-nav-menu li.menu3 a p::before {
  background-image: url("../images/common/icon-organization.svg");
}
.pc-header-nav-menu li.menu4 a p::before {
  background-image: url("../images/common/icon-mail.svg");
}

.pc-header-nav-menu a.menu2 {
  width: calc(250 / 1080 * 100%);

  background-color: #add8e6;
  color: #00008b;
}
.pc-header-nav-menu a.menu3 {
  width: calc(290 / 1080 * 100%);
  background-color: #00008b;
  color: white;
}
.pc-header-nav-menu a.menu4 {
  width: calc(270 / 1080 * 100%);
  background-color: #00008b;
  color: white;
}
/*  */
.menu1-2nd {
  width: 180%;
  max-height: 0;
  overflow: hidden;
  border-top: solid 4px #00008b;
  padding: 0 1em;
  background-color: #f2f2f2;
  transition: max-height 0.6s ease;
}

.menu1:hover .menu1-2nd {
  padding: 0.5em 1em 1em;
  max-height: 600px;
}

.menu1-2nd_h3 {
  margin-top: 0.5em;
  color: #00008b;
  font-size: clamp(10px, calc(22 / 1920 * 100vw), 22px);
  font-weight: 500;
}
.menu1-2nd_li {
  padding-left: 1em;
}
.menu1-2nd_li a {
  width: fit-content;
  justify-content: left;
  font-size: clamp(10px, calc(20 / 1920 * 100vw), 20px);
  color: #333333;
}
/* スマホ */
@media screen and (max-width: 599px) {
  ul.pc-header-nav-menu li:not(:last-of-type) {
    display: none;
  }
  ul.pc-header-nav-menu li.menu5 {
    width: 60px;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
  }

  .pc-header-nav-menu li.menu5 button span::before {
    transform: translate(-50%, clamp(-12px, calc(-12 / 375 * 100vw), -1px));
  }
  .pc-header-nav-menu li.menu5 button span::after {
    transform: translate(-50%, clamp(1px, calc(12 / 375 * 100vw), 12px));
  }
}

/* ボタンヘッダーメニュー */
/* ========== Component: Off-canvas (FLOCSS: c-) ========== */

.c-hamburger {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.c-hamburger__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
}

/* ラッパー */
.c-offcanvas {
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none; /* 初期は操作不可 */
}
.c-offcanvas.is-open {
  pointer-events: auto; /* 開いたら有効 */
}

/* 背景ブロッカー（クリックしても閉じない） */
.c-offcanvas__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.c-offcanvas.is-open .c-offcanvas__backdrop {
  opacity: 1;
}

/* パネル（右からスライドイン） */
.c-offcanvas__panel {
  position: absolute;
  padding-bottom: 48px;
  top: 0;
  right: 0;
  width: min(86vw, 400px);
  height: 100%;
  background: #fff;
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.c-offcanvas.is-open .c-offcanvas__panel {
  transform: translateX(0);
}

.c-offcanvas__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 8px;
  border-bottom: 1px solid #eee;
}
.c-offcanvas__title {
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
}
.c-offcanvas__close {
  inline-size: 44px;
  block-size: 44px;
  display: grid;
  place-items: center;
  border: 1px solid #ccc;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.c-offcanvas__nav {
  padding: 8px 16px 24px;
  overflow: auto; /* パネル内はスクロール可 */
}
.c-offcanvas__list {
  list-style: none;
  margin: 0 0 0.5em 2em;
  padding: 0;
}
.c-offcanvas__item + .c-offcanvas__item {
  border-top: 1px solid #f1f1f1;
}
.c-offcanvas__link {
  display: block;
  padding: 14px 4px;
  text-decoration: none;
  color: #222;
}
.c-offcanvas__link:focus-visible,
.c-offcanvas__close:focus-visible,
#btn-header-menu:focus-visible {
  outline: 3px solid #7aa7ff;
  outline-offset: 2px;
}
.c-offcanvas-logo img {
  display: block;
  margin: 24px auto 0;
}

/* 動きが苦手な人向け */
@media (prefers-reduced-motion: reduce) {
  .c-offcanvas__panel,
  .c-offcanvas__backdrop {
    transition: none;
  }
}

/* ========== Utility: スクロール固定用（JSでも制御） ========== */
.u-noscroll {
  overflow: hidden !important; /* 最低限のロック（PC） */
}
.c-offcanvas__nav-inner {
  margin-left: 2em;
  margin-bottom: 0.5em;
}