@charset "UTF-8";
/*==================================================
Template design by anoSora
@link https://anosora.itsuka-yume.com/

テンプレートデザイン、およびコードの著作権は anoSora いつか にあります。
利用規約をご確認の上ご利用ください。
==================================================*/

/* ーーーーーーーーーーーーー

■メディアクエリ　ブレイクPoint
デフォルトをスマホ用デザインとして、モバイルファースト設計にしています。
min-width: 768px（タブレット想定）
min-width: 1024px（ラップトップ想定）
min-width: 1280px（PC想定）
min-width: 1440px（デザイン調整用）
min-width: 1500px（デザイン調整用）

ーーーーーーーーーーーー */

@import url("https://fonts.googleapis.com/css2?family=Lustria&family=Noto+Serif+JP:wght@200..900&family=Material+Symbols+Rounded&display=swap");
/*
リセット
※こちらの内容は基本触らないほうが良いです。
_________________________________________*/
/*　http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126　*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Normalize
--------------------------------------------- */
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
	 ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
}

/* Sections
	 ========================================================================== */
/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 h1 {
    font-size: 2em;
    margin: 0.67em 0;
}
 */
/* Grouping content
	 ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace;
  font-size: 1em;
}

/* Text-level semantics
	 ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
	 ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}

/* Forms
	 ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: none;
appearance: none;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *		`fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type=checkbox],
[type=radio] {
  box-sizing: border-box;
  padding: 0;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type=search] {
  -webkit-appearance: textfield;
  appearance: textfield; 
  outline-offset: -2px;
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

/* Interactive
	 ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Misc
	 ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

/* Box sizing
--------------------------------------------- */
/* Inherit box-sizing to more easily change it's value on a component level.
@link http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
*,
*::before,
*::after {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
}

/* リセット　ここまで */
/*==================================================

デザインのベース

==================================================*/
/*
ページのベーススタイル
_________________________________________*/
body,
html {
  font-family: Roboto, "Segoe UI", Arial, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  color: var(--color-text);
  box-sizing: border-box;
}

a {
  display: inline-block;
  color: var(--color-main);
  text-decoration: none;
  transition: all 0.3s ease;
}
a img {
  transition: all 0.3s ease;
}
a:hover {
  text-shadow: var(--text-shadow-hover);
}
a:hover img {
  opacity: 0.8;
}

figure {
  margin: unset;
}

img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  vertical-align: bottom;
}

h1 {
  font-size: clamp(1.5rem, 1.333rem + 0.83vw, 2rem);
  font-weight: 400;
  /* font-size=>サイズ24px-32px　画面320px-1280px */
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 1.208rem + 0.83vw, 1.875rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--color-main);
  /* font-size=>サイズ22px-30px　画面320px-1280px */
}

h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.042rem + 0.42vw, 1.375rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--color-main);
  /* font-size=>サイズ18px-22px　画面320px-1280px */
}

h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-main);
}
@media screen and (min-width: 1024px) {
  h4,
  h5,
  h6 {
    font-size: 18px;
  }
}

.material-symbols-rounded {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

/*
読み込みアニメーション
_________________________________________*/
.body-container {
  opacity: 0;
  pointer-events: none;
}

body.appear .body-container {
  animation-name: Contents-Appear;
  animation-duration: 0.7s;
  animation-delay: 0.3s;
  animation-fill-mode: forwards;
  opacity: 0;
  pointer-events: auto;
}

@keyframes Contents-Appear {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.loading-bg {
  background: linear-gradient(180deg, rgba(var(--color-main-rgb), 1) 0%, rgba(var(--color-main-rgb), 0) 100%);
  background-size: 200% 200%;
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100svh;
  z-index: 1300;
  animation-name: load-gradation;
  animation-duration: 0.7s;
  animation-delay: 0.3s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
  pointer-events: none;
}

@keyframes load-gradation {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: 100% 100%;
  }
}
/*
ボックス・レイアウト
_________________________________________*/
.body-container {
  position: relative;
  font-size: 14px;
  z-index: 0;
}

.background {
  position: fixed;
  width: 100%;
  height: 100svh;
  background-image: linear-gradient(180deg, rgb(255, 255, 255), rgba(var(--color-second-rgb), 1) 50%, rgba(var(--color-primary-rgb), 1));
  z-index: -1;
}
.background__img {
  opacity: 0.1;
  height: 100svh;
}

.maincontents {
  max-width: 1100px;
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width: 1280px) {
  .maincontents {
    padding-left: 0px;
    padding-right: 0px;
  }
}

.section {
  margin: 80px auto;
  padding-top: 20px;
  padding-bottom: 20px;
  background-color: var(--color-white-07);
  border-radius: 10px;
}
@media screen and (min-width: 1024px) {
  .section {
    margin: 100px auto;
    padding-top: 30px;
    padding-bottom: 30px;
  }
}
@media screen and (min-width: 1280px) {
  .section {
    margin: 120px auto;
  }
}
.section__inner {
  padding: 0px 30px;
  margin: 20px auto;
}
@media screen and (min-width: 1024px) {
  .section__inner {
    padding: 0px 50px;
    margin: 30px auto;
  }
}

.box:not(:last-child) {
  margin-bottom: 50px;
}
@media screen and (min-width: 1024px) {
  .box:not(:last-child) {
    margin-bottom: 80px;
  }
}
.box p:not(:last-child) {
  margin-bottom: 1rem;
}

.backbox {
  width: 100%;
  padding: 20px;
  background-color: rgba(var(--color-main-rgb), 0.2);
  border-radius: 10px;
}
.backbox:not(:last-child) {
  margin-bottom: 20px;
}
@media screen and (min-width: 1024px) {
  .backbox:not(:last-child) {
    margin-bottom: 30px;
  }
}
@media screen and (min-width: 1280px) {
  .backbox:not(:last-child) {
    margin-bottom: 50px;
  }
}
.backbox.accent {
  background-color: rgba(var(--color-accent-rgb), 0.2);
}
.backbox.gradation {
background: linear-gradient(180deg, rgba(var(--color-main-rgb), 1) 0%, rgba(var(--color-main-rgb), 0) 100%);
}
.backbox p:not(:last-child) {
  margin-bottom: 1rem;
}

.borderbox {
  width: 100%;
  padding: 20px;
  border-top: 1px solid;
  border-bottom: 1px solid;
  border-color: var(--color-main);
}
.borderbox:not(:last-child) {
  margin-bottom: 20px;
}
@media screen and (min-width: 1024px) {
  .borderbox:not(:last-child) {
    margin-bottom: 30px;
  }
}
@media screen and (min-width: 1280px) {
  .borderbox:not(:last-child) {
    margin-bottom: 50px;
  }
}
/* 字下げ機能と競合するため、このスタイルは無効化します */
/* .novelcontainer p:not(:last-child) {
  margin-bottom: 1rem;
} */
.borderbox.accent {
  border-color: var(--color-accent);
}

.gridbox {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
}
.gridbox.grid-center {
  align-items: center;
}
.gridbox:not(:last-child) {
  margin-bottom: 30px;
}
@media screen and (min-width: 1280px) {
  .gridbox:not(:last-child) {
    margin-bottom: 50px;
  }
}

.flexbox {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.flexbox.flex-center {
  align-items: center;
}
.flexbox:not(:last-child) {
  margin-bottom: 30px;
}
@media screen and (min-width: 1280px) {
  .flexbox:not(:last-child) {
    margin-bottom: 50px;
  }
}
.flexbox > div img {
  max-width: 235px;
}

/*
共通パーツ
_________________________________________*/
/* サイト名 */
.sitename {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 1.333rem + 0.83vw, 2rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-main);
  /* font-size=>サイズ24px-32px　画面320px-1280px */
}
.sitename.jp {
  font-size: clamp(1.25rem, 1.167rem + 0.42vw, 1.5rem);
  /* font-size=>サイズ20px-24px　画面320px-1280px */
}

/* ページのタイトル */
.pagetitle {
  margin-top: 50px;
  margin-bottom: 50px;
}
@media screen and (min-width: 1024px) {
  .pagetitle {
    margin-top: 80px;
    margin-bottom: 80px;
  }
}
.pagetitle__title {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 1.167rem + 1.04vw, 2rem);
  text-align: center;
  color: var(--color-main);
  text-shadow: var(--text-shadow);
  /* font-size=>サイズ22px-32px　画面320px-1280px */
}
.pagetitle__title.jp {
  font-size: clamp(1.25rem, 1.083rem + 0.83vw, 1.75rem);
  /* font-size=>サイズ20px-28px　画面320px-1280px */
}

/* ヘッダー */
.header {
  position: -webkit-sticky; /* Safari対応 */
  position: sticky;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  transition: all 0.5s ease;
}
.header::after {
  display: block;
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: var(--color-white-06);
  -moz-filter: blur(5px);
  -o-filter: blur(5px);
  -ms-filter: blur(5px);
  filter: blur(5px);
  opacity: 0;
  transition: all 0.3s ease;
}
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  position: relative;
  width: 100%;
  height: 60px;
  padding-left: 15px;
  padding-right: 15px;
  z-index: 1;
}
@media screen and (min-width: 1024px) {
  .header__inner {
    padding-left: 50px;
    padding-right: 50px;
    height: 65px;
  }
}
.header.fixed::after {
  opacity: 1;
}

.menu {
  position: fixed;
  top: -110%;
  left: 0px;
  width: 100%;
  height: -moz-fit-content;
  height: fit-content;
  z-index: 1100;
  padding: 70px 30px;
  background-color: rgba(var(--color-main-rgb), 0.6);
  transition: all 0.8s ease;
}
.menu.panelactive {
  top: 0%;
}
.menu.panelactive::after {
  opacity: 1;
}
@media screen and (min-width: 768px) {
  .menu {
    padding: 70px 50px;
  }
}
@media screen and (min-width: 1024px) {
  .menu {
    position: static;
    width: auto;
    padding: 0px;
    background-color: transparent;
  }
}
.menu::after {
  display: block;
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(var(--color-main-rgb), 0.6);
  -moz-filter: blur(8px);
  -o-filter: blur(8px);
  -ms-filter: blur(8px);
  filter: blur(8px);
  opacity: 0;
  z-index: -1;
  transition: all 0.3s ease;
}
@media screen and (min-width: 1024px) {
  .menu::after {
    display: none;
  }
}
.menu__box {
  display: flex;
  flex-direction: column;
}
@media screen and (min-width: 1024px) {
  .menu__box {
    flex-direction: row;
    gap: 40px;
  }
}
.menu__item {
  padding: 5px 0px;
}
@media screen and (min-width: 1024px) {
  .menu__item {
    position: relative;
  }
}
.menu__link {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-white);
  text-shadow: 0px 0px 8px var(--color-white-07);
}
.menu__link:hover {
  text-shadow: 0px 0px 10px var(--color-white-09);
}
@media screen and (min-width: 1024px) {
  .menu__link:hover {
    text-shadow: var(--text-shadow-hover);
    transform: translateY(-3px);
  }
}
@media screen and (min-width: 768px) {
  .menu__link {
    font-size: 18px;
  }
}
@media screen and (min-width: 1024px) {
  .menu__link {
    color: var(--color-main);
    text-shadow: var(--text-shadow);
  }
}
.menu__submenu {
  padding-left: 5px;
}
.menu__subitem {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0px;
}
.menu__subitem::before {
  display: inline-block;
  content: "";
  width: 10px;
  height: 1px;
  background-color: var(--color-white);
}
@media screen and (min-width: 1024px) {
  .menu__subitem::before {
    background-color: var(--color-main);
  }
}

.has-submenu {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.has-submenu::after {
  display: block;
  font-family: "Material Symbols Rounded";
  line-height: 0.8;
  font-size: 20px;
  content: "\e313";
  transition: all 0.3s ease;
}
.has-submenu.active::after {
  transform: rotate(180deg);
}

.submenu {
  display: none;
}
@media screen and (min-width: 1024px) {
  .submenu {
    position: absolute;
    padding: 10px;
  }
}

.hamburger {
  display: block;
  position: relative;
  width: 40px;
  height: 40px;
  background-color: rgba(var(--color-main-rgb), 0.5);
  border-radius: 5px;
  z-index: 1200;
  transition: all 0.3s ease;
  cursor: pointer;
}
@media screen and (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}
.hamburger span {
  display: inline-block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-white);
  width: 50%;
  transition: all 0.3s ease;
}
.hamburger span:nth-of-type(1) {
  top: 14px;
}
.hamburger span:nth-of-type(2) {
  top: 24px;
}
.hamburger.active {
  background-color: transparent;
}
.hamburger.active span:nth-of-type(1) {
  left: 7.5px;
  transform: translateY(5px) rotate(-45deg);
  width: 60%;
  box-shadow: 0px 0px 8px 0px var(--color-white-06);
}
.hamburger.active span:nth-of-type(2) {
  left: 7.5px;
  transform: translateY(-5px) rotate(45deg);
  width: 60%;
  box-shadow: 0px 0px 8px 0px var(--color-white-06);
}

/* フッター */
.footer {
  background: linear-gradient(rgba(var(--color-main-rgb), 0.5), rgba(var(--color-main-rgb), 0.5)), url("../img/backimg.jpg");
  padding: 15px;
}

.copyright {
  color: var(--color-white);
  text-align: center;
}

.credit {
  color: var(--color-white);
  margin-top: 5px; /* サイト名との間隔 */
  text-align: center;
  font-size: 12px;
}
.credit a {
  color: var(--color-white);
}

/*==================================================

パーツのデザイン

==================================================*/
/*
見出し
_________________________________________*/
.lineh2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.375rem, 1.167rem + 1.04vw, 2rem);
  text-shadow: var(--text-shadow);
  margin-bottom: 20px;
  /* font-size=>サイズ22px-32px　画面320px-1280px */
}
@media screen and (min-width: 1024px) {
  .lineh2 {
    gap: 20px;
    margin-bottom: 30px;
  }
}
.lineh2.jp {
  font-size: clamp(1.25rem, 1.083rem + 0.83vw, 1.75rem);
  /* font-size=>サイズ20px-28px　画面320px-1280px */
}
.lineh2::before, .lineh2::after {
  display: inline-block;
  content: "";
  height: 1px;
  background-color: var(--color-main);
}
.lineh2::before {
  width: 20px;
}
.lineh2::after {
  flex-grow: 1;
}

.secondh2 {
  font-size: clamp(1.375rem, 1.167rem + 1.04vw, 2rem);
  border-top: 1px solid var(--color-main);
  border-bottom: 1px solid var(--color-main);
  padding: 15px 10px;
  text-shadow: var(--text-shadow);
  margin-bottom: 20px;
  /* font-size=>サイズ22px-32px　画面320px-1280px */
}
.secondh2.jp {
  font-size: clamp(1.25rem, 1.083rem + 0.83vw, 1.75rem);
  /* font-size=>サイズ20px-28px　画面320px-1280px */
}
@media screen and (min-width: 1024px) {
  .secondh2 {
    padding: 20px 10px;
    margin-bottom: 30px;
  }
}

.lineh3 {
  width: 100%; /* 常に横幅を100%にする */
  border-top: 1px solid var(--color-main); /* 線の色 */
  border-bottom: 1px solid var(--color-main);
  padding: 15px 10px;
  text-shadow: var(--text-shadow);
  margin-bottom: 20px;
}
@media screen and (min-width: 1024px) {
  .lineh3 {
    padding: 20px 10px;
    margin-bottom: 30px;
  }
}

.secondh3 {
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: var(--text-shadow);
  margin-bottom: 20px;
}
@media screen and (min-width: 1024px) {
  .secondh3 {
    gap: 15px;
    margin-bottom: 30px;
  }
}
.secondh3::before, .secondh3::after {
  display: inline-block;
  content: "";
  width: 20px;
  height: 1px;
  background-color: var(--color-main);
}

/*
テーブル
_________________________________________*/
.table {
  width: 100%;
  margin-top: 20px;
  margin-bottom: 20px;
}
@media screen and (min-width: 1280px) {
  .table {
    margin-top: 30px;
    margin-bottom: 30px;
  }
}
@media screen and (min-width: 768px) {
  .table {
    width: -moz-fit-content;
    width: fit-content;
  }
}
.table__tr {
  display: grid;
  grid-template-columns: 100%;
  grid-template-rows: 1fr auto;
  border-top: 1px solid var(--color-main);
}
@media screen and (min-width: 768px) {
  .table__tr {
    grid-template-columns: 1fr 2fr;
    grid-template-rows: auto;
  }
}
.table__tr:last-child {
  border-bottom: 1px solid var(--color-main);
}
.table__th {
  text-align: start;
  font-weight: 400;
  padding: 10px;
  background-color: rgba(var(--color-main-rgb), 0.3);
}
@media screen and (min-width: 768px) {
  .table__th {
    padding: 15px 60px 15px 20px;
    border-bottom: none;
  }
}
.table__td {
  padding: 10px;
}
@media screen and (min-width: 768px) {
  .table__td {
    padding: 15px 20px;
  }
}

/*
リンク
_________________________________________*/
.btnlink {
  display: inline-block;
  padding: 10px 30px;
  border-radius: 5px;
  background-color: var(--color-white);
  box-shadow: var(--box-shadow);
}
@media screen and (min-width: 768px) {
  .btnlink {
    padding: 13px 40px;
  }
}
.btnlink.outline {
  background-color: transparent;
  border: 1px solid var(--color-main);
  box-shadow: none;
}
.btnlink:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-3px);
  background-color: var(--color-main);
  color: var(--color-white);
}

.textlink {
  display: inline-block;
  padding: 2px 3px 1px;
  border-bottom: 1px solid;
}
.textlink:hover {
  transform: translateY(-3px);
}

/*
リスト
_________________________________________*/
.list {
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.list li {
  position: relative;
  padding-left: 23px; /* ●の分のスペースを確保 */
}
.list li::before {
  display: block;
  content: "";
  position: absolute;
  top: 0.4em; /* ●の垂直位置を微調整 */
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background-color: var(--color-main);
}
.list li:not(:last-child) {
  margin-bottom: 10px;
}

/*
フォーム
_________________________________________*/
input[type=text],
input[type=email],
input[type=url],
input[type=tel],
input[type=number],
input[type=date],
textarea {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  padding: 15px;
  border: none;
  border-radius: 5px;
  background-color: rgba(var(--color-main-rgb), 0.5);
}
input[type=text]::-moz-placeholder, input[type=email]::-moz-placeholder, input[type=url]::-moz-placeholder, input[type=tel]::-moz-placeholder, input[type=number]::-moz-placeholder, input[type=date]::-moz-placeholder, textarea::-moz-placeholder {
  color: var(--color-white);
}
input[type=text]::placeholder,
input[type=email]::placeholder,
input[type=url]::placeholder,
input[type=tel]::placeholder,
input[type=number]::placeholder,
input[type=date]::placeholder,
textarea::placeholder {
  color: var(--color-white);
}
input[type=text]:-ms-input-placeholder,
input[type=email]:-ms-input-placeholder,
input[type=url]:-ms-input-placeholder,
input[type=tel]:-ms-input-placeholder,
input[type=number]:-ms-input-placeholder,
input[type=date]:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: var(--color-white);
}
input[type=text]::-webkit-input-placeholder,
input[type=email]::-webkit-input-placeholder,
input[type=url]::-webkit-input-placeholder,
input[type=tel]::-webkit-input-placeholder,
input[type=number]::-webkit-input-placeholder,
input[type=date]::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: var(--color-white);
}
input[type=text]::-moz-placeholder,
input[type=email]::-moz-placeholder,
input[type=url]::-moz-placeholder,
input[type=tel]::-moz-placeholder,
input[type=number]::-moz-placeholder,
input[type=date]::-moz-placeholder,
textarea::-moz-placeholder {
  color: var(--color-white);
  opacity: 1;
}

input:focus {
  outline: 2px solid var(--color-main);
  background-color: var(--color-white);
}

textarea:focus {
  outline: 2px solid var(--color-main);
  background-color: var(--color-white);
}

input[type=checkbox] {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  position: relative;
  height: 24px;
  width: 24px;
  border: 1px solid var(--color-main);
  border-radius: 4px;
}
input[type=checkbox]:checked {
  border: 1px solid var(--color-main);
  background-color: rgba(var(--color-main-rgb), 0.5);
}
input[type=checkbox]:checked::before {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  height: 100%;
  font-family: "Material Symbols Rounded";
  font-size: 18px;
  content: "\e5ca";
}
input[type=checkbox]:focus-visible {
  outline: 2px solid var(--color-main);
  outline-offset: 2px;
}

input[type=radio] {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  position: relative;
  height: 24px;
  width: 24px;
  border: 1px solid var(--color-glay5);
  border-radius: 50%;
}
input[type=radio]:checked {
  border: 1px solid var(--color-main);
}
input[type=radio]:checked::before {
  display: block;
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-main);
  content: "";
}
input[type=radio]:focus-visible {
  outline: 2px solid var(--color-main);
  outline-offset: 2px;
}

select {
  color: var(--color-white);
  border: none;
  font-size: 1rem;
  line-height: 1.6;
  padding: 15px;
  border-radius: 5px;
  background-color: rgba(var(--color-main-rgb), 0.5);
}
select option {
  background-color: var(--color-main);
}
select:focus-visible {
  outline: 2px solid var(--color-main);
  outline-offset: 1px;
}

input[type=submit],
button {
  color: var(--color-main);
  border-radius: 5px;
  background-color: var(--color-white);
  box-shadow: var(--box-shadow);
  padding: 10px 30px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
@media screen and (min-width: 1024px) {
  input[type=submit],
  button {
    padding: 13px 40px;
  }
}
input[type=submit]:hover,
button:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-3px);
  background-color: var(--color-main);
  color: var(--color-white);
}
input[type=submit]:disabled,
button:disabled {
  border-color: var(--color-glay5);
  background: var(--color-glay3);
  box-shadow: unset;
}
input[type=submit]:disabled:hover,
button:disabled:hover {
  transform: unset;
  box-shadow: unset;
}

.form {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.form input[type=text],
.form input[type=email],
.form input[type=url],
.form input[type=tel],
.form input[type=number],
.form input[type=date],
.form textarea {
  width: 100%;
}
.form div:not(:last-child) {
  margin-bottom: 15px;
}
.form__text {
  width: 100%;
  margin-top: 10px;
  margin-bottom: 5px;
}
.form__check {
  display: flex;
  flex-direction: column;
}
.form__check.yoko {
  flex-direction: row;
  flex-wrap: wrap;
}
.form__check.yoko p {
  padding-right: 20px;
  margin-bottom: 5px;
}
.form__check p {
  display: flex;
  align-items: center;
  gap: 5px;
}
.form__check p:not(:last-child) {
  margin-bottom: 5px;
}
.form select {
  min-width: 200px;
}
.form__submit {
  text-align: center;
}

/*==================================================

各ページのデザイン

==================================================*/
/*
index.html
_________________________________________*/
.indexpage .maincontents {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 1100px;
}
.indexpage__contents {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-direction: column;
}
@media screen and (min-width: 768px) {
  .indexpage__contents {
    gap: 50px;
  }
}
@media screen and (min-width: 1024px) {
  .indexpage__contents {
    gap: 80px;
  }
}
.indexpage .toptitle {
  text-shadow: var(--text-shadow);
}
.indexpage__text p {
  text-align: center;
}
.indexpage__text p:not(:last-child) {
  margin-bottom: 1rem;
}
/*
top.html
_________________________________________*/
#toppage .header.nofixed {
  opacity: 0;
}
#toppage .header.fixed {
  opacity: 1;
}
.mv {
  display: flex;
  gap: 50px;
  flex-direction: column;
}
@media screen and (min-width: 768px) {
  .mv {
    gap: 80px;
    padding-top: 20px;
  }
}
@media screen and (min-width: 1024px) {
  .mv {
    padding-top: 0; /* 内側の余白は0のまま */
    margin-top: -25px;
    gap: 100px;
  }
}

.toptitle {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 1.375rem + 1.88vw, 2.875rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-main);
  /* font-size=>サイズ28px-46px　画面320px-1280px */
  position: relative; /* 相対配置 */
}

.toptitle .unofficial {
  font-size: 0.4em;
  color: rgba(138, 182, 208, 0.8); /* 80% の透明度 */
  position: absolute;
  bottom: -0.8em;
  left: 1.0em;
}

.toptitle.jp {
  font-size: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  /* font-size=>サイズ24px-36px　画面320px-1280px */
}


.topcatch {
  font-family: var(--font-serif);
  color: var(--color-main);
  text-shadow: var(--text-shadow);
  text-align: center;
}

.topimg {
  max-width: clamp(12.5rem, 11.458rem + 5.21vw, 15.625rem);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem; /* 余白を追加 */
  /* max-width=>サイズ200px-250px　画面320px-1280px */
}

.topmenu .menu__link {
  color: var(--color-main); /* メインカラーの変数を使用 */
  text-shadow: var(--text-shadow);
}
.topmenu .menu__link:hover {
  text-shadow: var(--text-shadow-hover);
  transform: translateY(-3px);
}
.topmenu .menu__subitem::before {
  background-color: var(--color-main);
}
.topmenu__box {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 0px;
  -moz-column-gap: 20px;
       column-gap: 20px;
}
@media screen and (min-width: 1024px) {
  .topmenu__box {
    -moz-column-gap: 40px;
         column-gap: 40px;
  }
}

.update__box {
  width: 100%;
  max-height: 130px;
  overflow-y: auto;
}
@media screen and (min-width: 768px) {
  .update__box {
    max-height: 120px;
  }
}
.update__item {
  display: flex;
  gap: 5px;
  flex-direction: column;
}
@media screen and (min-width: 768px) {
  .update__item {
    flex-direction: row;
    gap: 25px;
  }
}
.update__item:not(:last-child) {
  margin-bottom: 20px;
}
.update time {
  display: grid;
  align-items: center;
  gap: 5px;
  grid-template-columns: 90px auto;
  color: var(--color-main);
}
@media screen and (min-width: 768px) {
  .update time::after {
    display: inline-block;
    content: "";
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--color-main);
  }
}

.prof {
  display: grid;
  justify-items: center;
  gap: 15px;
}
@media screen and (min-width: 768px) {
  .prof {
    grid-template-columns: 260px auto;
    align-items: center;
    gap: 60px; /* タブレット表示の余白 */
  }
}
@media screen and (min-width: 1024px) {
  .prof {
    gap: 80px; /* PC表示の余白 */
  }
}
.prof__img {
  aspect-ratio: 1/1;
  border-radius: 50%;
  max-width: 260px;
}
.prof__box {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .prof__box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* align-items: center; */ /* 横方向の中央揃えを取り消し */
    height: 100%; /* 親要素の高さに合わせる */
  }
}
.prof__name {
  margin-bottom: 10px;
}
@media screen and (min-width: 1024px) {
  .prof__name {
    margin-bottom: 20px;
  }
}
.prof__sns {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .prof__sns {
    justify-content: flex-start;
    gap: 15px;
  }
}
@media screen and (min-width: 1024px) {
  .prof__sns {
    margin-top: 20px;
  }
}
.prof__link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  border-radius: 5px;
  box-shadow: var(--box-shadow);
}
.prof__link:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-3px);
  background-color: var(--color-main);
}
.prof__link:hover i::before {
  color: var(--color-white);
}
.prof__link i::before {
  color: var(--color-main);
  font-size: 25px;
  transition: all 0.3s ease;
}

/*
gallery.html
_________________________________________*/
.gallery__main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
@media screen and (min-width: 1024px) {
  .gallery__main {
    justify-content: flex-start;
  }
}
.gallery__item {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 280px;
}
@media screen and (min-width: 768px) {
  .gallery__item {
    max-width: 235px;
  }
}
.gallery__item a {
  display: block;
  position: relative;
  z-index: 1;
  border-radius: 50%;
  overflow: hidden;
}
.gallery__item a:hover figcaption {
  opacity: 1;
}
.gallery__item.square a {
  border-radius: 10px;
}
.gallery__item img {
  height: 100%;
}
.gallery__item figcaption {
  display: block;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0px;
  width: 100%;
  z-index: 2;
  padding: 10px;
  text-align: center;
  color: var(--color-text);
  background-color: var(--color-white-07);
  opacity: 0;
  transition: all 0.3s ease;
}

/* fuwaimg様　デザイン書き換え */
.fuwaimg {
  display: block;
  width: 100%;
  height: 100%;
}

#fuwaimg {
  transition: 1s;
}

#fuwaimg_inner {
  background-color: var(--color-main);
}

button#fuwaimg_close:before,
button#fuwaimg_close:after {
  background-color: var(--color-white);
}

/*
novel.html
_________________________________________*/
.noveltitle {
  font-size: clamp(1.25rem, 1.083rem + 0.83vw, 1.75rem);
  border-top: 1px solid var(--color-main);
  border-bottom: 1px solid var(--color-main);
  padding: 15px 10px;
  text-shadow: var(--text-shadow);
  margin-bottom: 20px;
  /* font-size=>サイズ20px-28px　画面320px-1280px */
}
@media screen and (min-width: 1024px) {
  .noveltitle {
    padding: 20px 10px;
    margin-bottom: 30px;
  }
}

.novellist {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 10px;
  -moz-column-gap: 30px;
       column-gap: 30px;
}
@media screen and (min-width: 1024px) {
  .novellist {
    row-gap: 15px;
    -moz-column-gap: 50px;
         column-gap: 50px;
  }
}
.novellist__box {
  display: grid;
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .novellist__box {
    grid-template-columns: 1fr 4fr;
  }
}
.novellist__box:not(:last-child) {
  margin-bottom: 35px;
}
.novellist__item {
  display: flex;
  align-items: center;
}
.novellist__item a {
  display: inline-block;
  padding: 2px 3px 1px;
  border-bottom: 1px solid var(--color-main);
  color: var(--color-text);
}
.novellist__item a:hover {
  color: var(--color-main);
  transform: translateY(-3px);
}
.novellist.conect .novellist__item:not(:last-child) {
  -moz-column-gap: 30px;
       column-gap: 30px;
}
@media screen and (min-width: 1024px) {
  .novellist.conect .novellist__item:not(:last-child) {
    -moz-column-gap: 50px;
         column-gap: 50px;
  }
}
@media screen and (min-width: 768px) {
  .novellist.conect .novellist__item:not(:last-child)::after {
    display: inline-block;
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-main);
  }
}
.novellist.column {
  flex-direction: column;
  align-items: flex-start;
}
.novellist__num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 18px;
  padding-top: 5px;
  color: var(--color-main);
  margin-right: 10px;
}
.novellist__dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-main);
  margin-right: 10px;
}
.novellist__chapter {
  width: -moz-fit-content;
  width: fit-content;
  line-height: 1.6;
}

/* 中編・長編の話数リンクの文字色を基本テキストカラーに固定し、下線はテーマカラーを維持する */
.novellist .novellist__item a {
  color: var(--color-text);
  border-bottom-color: var(--color-main);
}

/*
novelpage.html
_________________________________________*/
.novelpage__metabox {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 10px;
  -moz-column-gap: 20px;
       column-gap: 20px;
  padding: 15px;
  background-color: rgba(var(--color-main-rgb), 0.2);
  margin-bottom: 30px;
  border-radius: 10px;
}
@media screen and (min-width: 1024px) {
  .novelpage__metabox {
    padding: 20px;
  }
}
.novelpage__main {
  margin-top: 50px;
  margin-bottom: 50px;
  font-family: "Hiragino Kaku Gothic ProN", "メイリオ", "MS PGothic", sans-serif;
}
.novelpage__pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding-top: 30px;
  border-top: 1px solid var(--color-main);
}
@media screen and (min-width: 768px) {
  .novelpage__pagination {
    gap: 20px;
  }
}
@media screen and (min-width: 1024px) {
  .novelpage__pagination {
    gap: 30px;
    padding-top: 50px;
  }
}
.novelpage__back, .novelpage__index, .novelpage__next {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.3;
  text-shadow: var(--text-shadow);
}
.novelpage__accent {
  display: inline-block;
  width: 10px;
  height: 1px;
  background-color: var(--color-main);
}

.metabox__text {
  color: var(--color-main);
}

.novelcontainer {
  line-height: 1.8;
  margin-bottom: 30px;
}
@media screen and (min-width: 1024px) {
  .novelcontainer {
    margin-bottom: 50px;
  }
}
/* 字下げ機能と競合するため、このスタイルは無効化します */
/* .novelcontainer p:not(:last-child) {
  margin-bottom: 1rem;
} */

/*
offline.html
_________________________________________*/
.offline__main {
  display: grid;
  justify-items: center;
  gap: 30px;
}
@media screen and (min-width: 768px) {
  .offline__main {
    grid-template-columns: 1fr 1fr;
  }
}
.offline__item {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-direction: column;
  padding: 20px;
  background-color: var(--color-white);
  border-radius: 10px;
}
@media screen and (min-width: 768px) {
  .offline__item {
    padding: 30px;
  }
}
.offline__img {
  max-width: 425px;
}
.offline__inner .lineh3 {
  width: 100%;
}
.offline__text {
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.offline__link {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}
.offline__link a {
  width: calc(50% - 5px);
  text-align: center;
}

/*==================================================

装飾

==================================================*/
/*
装飾
_________________________________________*/
.maker01 {
  background-color: rgba(var(--color-main-rgb), 0.3);
}

.maker02 {
  background-color: rgba(var(--color-accent-rgb), 0.3);
}

.halfmaker01 {
  background: linear-gradient(transparent 50%, rgba(var(--color-main-rgb), 0.3) 50%);
}

.halfmaker02 {
  background: linear-gradient(transparent 50%, rgba(var(--color-accent-rgb), 0.3) 50%);
}

.strong {
  font-weight: 700;
}

.textright {
  text-align: end;
}

.textcenter {
  text-align: center;
}

.colortext {
  color: var(--color-main);
}

.coloraccent {
  color: var(--color-accent);
}

.fontserif {
  font-family: var(--font-serif);
}

.fontmedium {
  font-size: 16px;
}

.fontlarge {
  font-size: 18px;
}

.fontx-large {
  font-size: 20px;
}

/*
コード装飾用
_________________________________________*/
.code {
  position: relative;
  width: 100%;
  background: var(--color-text);
  padding: 25px 15px;
  overflow-x: auto;
  margin-bottom: 1rem;
}
.code::before {
  display: block;
  position: absolute;
  content: attr(data-name);
  top: 0;
  left: 0;
  padding: 2px 10px;
  color: var(--color-text);
  background-color: var(--color-main);
}
.code code {
  width: 100%;
  color: var(--color-white);
}

/* ==================================================
   トップページ用テーマカラー定義
================================================== */

/* --- ボタンホバー時の文字色 --- */
.form-btn:hover,
#koibumi_btn:hover {
  color: var(--color-white);
}

/* --- 各テーマの色の詳細設定 --- */

/* コーラル */
.theme-coral .lineh2::before, .theme-coral .lineh2::after, .theme-coral .list li::before, .theme-coral .update time::after {
  background-color: var(--coral-main-color);
}
.theme-coral input.names0, .theme-coral #koibumi_text {
  background-color: rgba(var(--coral-main-color-rgb), 0.5);
}
.theme-coral .form-btn:hover, .theme-coral #koibumi_btn:hover {
  background-color: var(--coral-main-color);
}

/* ダスク */
.theme-dusk .lineh2::before, .theme-dusk .lineh2::after, .theme-dusk .list li::before, .theme-dusk .update time::after {
  background-color: var(--dusk-main-color);
}
.theme-dusk input.names0, .theme-dusk #koibumi_text {
  background-color: rgba(var(--dusk-main-color-rgb), 0.5);
}
.theme-dusk .form-btn:hover, .theme-dusk #koibumi_btn:hover {
  background-color: var(--dusk-main-color);
}

/* ダスク */
.theme-dusk .lineh2::before, .theme-dusk .lineh2::after, .theme-dusk .list li::before, .theme-dusk .update time::after {
  background-color: var(--dusk-main-color);
}
.theme-dusk input.names0, .theme-dusk #koibumi_text {
  background-color: rgba(var(--dusk-main-color-rgb), 0.5);
}
.theme-dusk .form-btn:hover, .theme-dusk #koibumi_btn:hover {
  background-color: var(--dusk-main-color);
}

/* アクア */
.theme-aqua .lineh2::before, .theme-aqua .lineh2::after, .theme-aqua .list li::before, .theme-aqua .update time::after {
  background-color: var(--aqua-main-color);
}
.theme-aqua input.names0, .theme-aqua #koibumi_text {
  background-color: rgba(var(--aqua-main-color-rgb), 0.5);
}
.theme-aqua .form-btn:hover, .theme-aqua #koibumi_btn:hover {
  background-color: var(--aqua-main-color);
}

/* サンゴ */
.theme-sango .lineh2::before, .theme-sango .lineh2::after, .theme-sango .list li::before, .theme-sango .update time::after {
  background-color: var(--sango-main-color);
}
.theme-sango input.names0, .theme-sango #koibumi_text {
  background-color: rgba(var(--sango-main-color-rgb), 0.5);
}
.theme-sango .form-btn:hover, .theme-sango #koibumi_btn:hover {
  background-color: var(--sango-main-color);
}

/* シェル */
.theme-shell .lineh2::before, .theme-shell .lineh2::after, .theme-shell .list li::before, .theme-shell .update time::after {
  background-color: var(--shell-main-color);
}
.theme-shell input.names0, .theme-shell #koibumi_text {
  background-color: rgba(var(--shell-main-color-rgb), 0.5);
}
.theme-shell .form-btn:hover, .theme-shell #koibumi_btn:hover {
  background-color: var(--shell-main-color);
}

/* ==================================================
   トップページ用の表示設定パネルのカスタマイズ
================================================== */

/* トップページでは、不要な設定項目（組み方向、詳細設定）を非表示にする */
body.is-private-top .setting-group:has([data-action="writing-mode"]),
body.is-private-top .accordion-group {
  display: none;
}


/* ミスト */
.theme-mist .lineh2::before, .theme-mist .lineh2::after, .theme-mist .list li::before, .theme-mist .update time::after {
  background-color: var(--mist-main-color);
}
.theme-mist input.names0, .theme-mist #koibumi_text {
  background-color: rgba(var(--mist-main-color-rgb), 0.5);
}
.theme-mist .form-btn:hover, .theme-mist #koibumi_btn:hover {
  background-color: var(--mist-main-color);
}

/* アビス */
.theme-abyss .lineh2::before, .theme-abyss .lineh2::after, .theme-abyss .list li::before, .theme-abyss .update time::after {
  background-color: var(--abyss-main-color);
}
.theme-abyss input.names0, .theme-abyss #koibumi_text {
  background-color: rgba(var(--abyss-main-color-rgb), 0.5);
}
.theme-abyss .form-btn:hover, .theme-abyss #koibumi_btn:hover {
  background-color: var(--abyss-main-color);
}

/* 他のテーマも同様に追加... */