/*! normalize.css v3.0.2 | MIT License | git.io/normalize */

/**
 * 1. Set default font family to sans-serif.
 * 2. Prevent iOS text size adjust after orientation change, without disabling
 *    user zoom.
 */

html {
  font-family: sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/**
 * Remove default margin.
 */

body {
  margin: 0;
}

/* HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11
 * and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */

audio,
canvas,
progress,
video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */

audio:not([controls]) {
  display: none;
  height: 0;
}

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
 */

[hidden],
template {
  display: none;
}

/* Links
   ========================================================================== */

/**
 * Remove the gray background color from active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */

a:active,
a:hover {
  outline: 0;
}

/* Text-level semantics
   ========================================================================== */

/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */

abbr[title] {
  border-bottom: 1px dotted;
}

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */

b,
strong {
  font-weight: bold;
}

/**
 * Address styling not present in Safari and Chrome.
 */

dfn {
  font-style: italic;
}

/**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/**
 * Address styling not present in IE 8/9.
 */

mark {
  background: #ff0;
  color: #000;
}

/**
 * Address inconsistent and variable font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove border when inside `a` element in IE 8/9/10.
 */

img {
  border: 0;
}

/**
 * Correct overflow not hidden in IE 9/10/11.
 */

svg:not(:root) {
  overflow: hidden;
}

/* Grouping content
   ========================================================================== */

/**
 * Address margin not present in IE 8/9 and Safari.
 */

figure {
  margin: 1em 40px;
}

/**
 * Address differences between Firefox and other browsers.
 */

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}

/**
 * Contain overflow in all browsers.
 */

pre {
  overflow: auto;
}

/**
 * Address odd `em`-unit font size rendering in all browsers.
 */

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

/* Forms
   ========================================================================== */

/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */

/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */

button,
input,
optgroup,
select,
textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */

button {
  overflow: visible;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */

button,
select {
  text-transform: none;
}

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
}

/**
 * Re-set default cursor for disabled elements.
 */

button[disabled],
html input[disabled] {
  cursor: default;
}

/**
 * Remove inner padding and border in Firefox 4+.
 */

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */

input {
  line-height: normal;
}

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
 *    (include `-moz` to future-proof).
 */

input[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box; /* 2 */
  box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * Define consistent border, margin, and padding.
 */

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */

legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */

textarea {
  overflow: auto;
}

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */

optgroup {
  font-weight: bold;
}

/* Tables
   ========================================================================== */

/**
 * Remove most spacing between table cells.
 */

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

td,
th {
  padding: 0;
}

@charset "utf-8";

/* =================================================================
 * downloads.css
 * ================================================================= */

/* --------------------------------
 * base
 * -------------------------------- */
body {
    font-family: 'Raleway', 'Noto Sans JP', sans-serif;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --------------------------------
 * Header
 * -------------------------------- */
.header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    height: 40px;
}

.menu-items ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.menu-items li {
    margin-left: 20px;
}

.menu-items a {
    text-decoration: none;
    color: #333;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.menu-items a:hover {
    background-color: #fc9624;
    color: #fff;
}

.menu-toggle {
    display: none; /* Initially hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
}

.icon-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    transition: 0.4s;
}

/* --------------------------------
 * Main Content
 * -------------------------------- */
.box1 {
    padding: 80px 20px;
    text-align: center;
}

.box1 h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
}

.box1 h2 {
    font-size: 1.2rem;
    color: #777;
    margin-bottom: 40px;
}

#download-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

#download-list li {
    background-color: #fff;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    border-radius: 5px;
    transition: box-shadow 0.3s, transform 0.3s;
}

#download-list li:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

#download-list a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    font-size: 1.1rem;
}

#download-list a i {
    margin-right: 15px;
    color: #fc9624;
    font-size: 1.3rem;
}

/* --------------------------------
 * Footer
 * -------------------------------- */
footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: white;
}

/* --------------------------------
 * Responsive
 * -------------------------------- */
@media (max-width: 923px) {
    .menu-items {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .menu-items.is-open {
        display: flex;
    }

    .menu-items ul {
        flex-direction: column;
        width: 100%;
    }

    .menu-items li {
        margin: 0;
        text-align: center;
        border-bottom: 1px solid #eee;
    }

    .menu-items a {
        display: block;
        padding: 15px;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle.is-active .icon-bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    .menu-toggle.is-active .icon-bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.is-active .icon-bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

@charset "utf-8";

/* =================================================================
 * header-menu.css
 * 全ページ共通のヘッダーとナビゲーションメニューのスタイル
 * ================================================================= */

/* --------------------------------
 * header
 * -------------------------------- */
.header {
    height: 56px;
    width: 100%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: #fc9624;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between; /* 子要素を両端に配置 */
    padding: 0 20px;
    box-sizing: border-box;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 40px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.header-right {
    display: flex;
    align-items: center;
}

/* --------------------------------
 * PC Navigation
 * -------------------------------- */
.menu-items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex; /* PCでは横並び */
}

.menu-item {
    position: relative;
    margin-left: 15px;
}

.menu-item > a {
    display: block;
    line-height: 56px;
    padding: 0 10px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.menu-item > a:hover {
    font-weight: bold;
    transform: scale(1.05);
}

/* PC Submenu */
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fc9624;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    z-index: 1001;
    min-width: 180px;
    list-style: none;
    padding: 5px 0;
    border-radius: 4px;
}

.menu-item:hover .submenu {
    display: block;
}

.submenu li a {
    display: block;
    padding: 10px 15px;
    color: #fff;
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.submenu li a:hover {
    background-color: #f5a623;
}


/* --------------------------------
 * Mobile Navigation (Hamburger Menu)
 * -------------------------------- */
.menu-toggle {
    display: none; /* PCでは非表示 */
    width: 44px;
    height: 44px;
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1002;
}

.icon-bar {
    display: block;
    width: 24px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
}

.icon-bar:nth-child(1) {
    top: 14px;
}
.icon-bar:nth-child(2) {
    top: 21px;
}
.icon-bar:nth-child(3) {
    bottom: 14px;
}

/* Active state -> Close (X) icon */
.menu-toggle.is-active .icon-bar:nth-child(1) {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}
.menu-toggle.is-active .icon-bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .icon-bar:nth-child(3) {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}


/* --------------------------------
 * Responsive Styles (Breakpoint: 923px)
 * -------------------------------- */
@media (max-width: 923px) {
    .header {
        padding: 0 15px;
    }

    .header-logo {
        height: 35px;
    }

    /* Hamburger menu button */
    .menu-toggle {
        display: block; /* モバイルで表示 */
    }

    /* PC menu items */
    .menu-items {
        display: none; /* モバイルでは非表示 */
        flex-direction: column;
        position: absolute;
        top: 56px; /* header height */
        left: 0;
        width: 100%;
        background-color: #fc9624;
        z-index: 999;
        overflow-y: auto;
        max-height: calc(100vh - 56px);
        padding: 10px 0;
    }

    .menu-items.is-open {
        display: flex; /* JSでクラスを付与して表示 */
    }

    .menu-item {
        width: 100%;
        margin-left: 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .menu-item:last-child {
        border-bottom: none;
    }

    .menu-item > a {
        padding: 15px 0;
        line-height: 1.5;
    }

    /* Mobile Submenu */
    .submenu {
        display: none; /* JSで開閉を制御 */
        position: static;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.1);
        padding: 0;
        border-radius: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .menu-item.is-open > .submenu {
        display: block;
    }

    .submenu li a {
        padding: 12px 20px;
        text-align: center;
    }

    /* Submenu indicator */
    .menu-item-has-children > a {
        position: relative;
        padding-right: 30px; /* Arrow space */
    }

    .menu-item-has-children > a::after {
        content: '▼';
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 10px;
        transition: transform 0.3s;
    }

    .menu-item-has-children.is-open > a::after {
        transform: translateY(-50%) rotate(180deg); /* Arrow up */
    }
}