/* ================================================
   Main Stylesheet for Xenonaut | アキラ
   Copyright 2023–2026 Akira
   ================================================ */

   

:root {
  /* Logo colors (light) */
  --logo-main: #c8a181;
  --copyright: #e6ddcf; 
  --bg:        #2B3B31;
  --fg:        #fcfcfc;
}

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

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

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

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

[hidden], template {
    display:none
}

a {
    background:0 0
}

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

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

b, strong {
    font-weight:700
}

dfn {
    font-style:italic
}

h1 {
    font-size: 2em;
    margin:.67em 0
}

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

small {
    font-size:80%
}

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

sup {
    top:-.5em
}

sub {
    bottom:-.25em
}

img {
    border:0
}

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

figure {
    margin:1em 40px
}

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

pre {
    overflow:auto
}

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

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin:0
}

button {
    overflow:visible
}

button, select {
    text-transform:none
}

button, html input[type=button], input[type=reset], input[type=submit] {
    -webkit-appearance: button;
    cursor:pointer
}

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

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

input {
    line-height:normal
}

input[type=checkbox], input[type=radio] {
    box-sizing: border-box;
    padding:0
}

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

input[type=search] {
    -webkit-appearance: textfield;
    box-sizing:content-box
}

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

fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding:.35em .625em .75em
}

legend {
    border: 0;
    padding:0
}

textarea {
    overflow:auto
}

optgroup {
    font-weight:700
}

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

td, th {
    padding:0
}

/* Logo übernimmt automatisch die passende Farbe */

.xenonaut-logo {
  display: block;
  margin: 40px auto 0 auto;     /* zentriert + Abstand nach oben */
  max-width: 500px;             /* responsive Limit */
  width: 70%;                   /* für mobile */
  height: auto;
  color: var(--logo-main);      /* damit currentColor im SVG greift */
}

html {
    background: var(--bg);
    touch-action: manipulation;
    font-size: 15px;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    -webkit-transform-style: preserve-3d;
    transform-style:preserve-3d
}

body {
    background: var(--bg);
    font-family: "Helvetica Neue", Arial, sans-serif;
    color: var(--fg);
    -moz-osx-font-smoothing: grayscale;
    fill: currentColor;
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    transform-style: preserve-3d;
    perspective: 0;
    overflow: hidden;
    transform-origin:0 0
}

body * {

    -moz-user-drag: -moz-none;
    user-drag: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor:default
}

svg {
    fill:currentColor
}

a, a:active, a:visited {
    color: #d8cfe6;
    text-decoration:none
}

a:active, a:hover {
    color: #8860bf;
}

@media only screen and (max-width: 600px) {
    html {
        font-size:14px
    }
}

@media only screen and (max-width: 480px) {
    html {
        font-size:13px
    }
}



.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height:0
}

.clearfix {
    display:inline-block
}

html[xmlns] .clearfix {
    display:block
}

* html .clearfix {
    height:1%
}


.about-btn {
    position: absolute;
    right: 0;
    top: 10px;
    width: 10%;
    max-width: 60px;
    height: 120px;
    z-index:550
}

.about-btn a {
    display: block;
    position: absolute;
    left: 50%;
    top: 45px;
    -webkit-transform: translate3d(-50%, 0, 0) rotate(90deg);
    transform: translate3d(-50%, 0, 0) rotate(90deg);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 40px;
    height: 40px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .05rem;
    z-index: 50;
    cursor: pointer;
    width: 90px;
    border-radius: 4px;
    color: #1f286e;
    -webkit-transition-duration: .3s;
    transition-duration:.3s
}

.about-btn a:hover {
    color: #6d7e9b;
    text-shadow:0 0 1px rgba(0, 0, 0, .1)
}


@media only screen and (max-width: 480px) {
    .about .content .info-bar {
        padding:60px 40px
    }

    .about .content .info-bar .page-title {
        font-size:2rem
    }

    .about .content .info-bar h3 {
        font-size:1.2rem
    }
}



.copyright {
    position: fixed;
    right: 0;
    bottom: 0;
    width: 10%;
    max-width: 60px;
    height: 80px;
    z-index:550
}

.copyright span {
    font-family: Helvetica Neue, Arial, sans-serif;
    text-align: right;
    font-size: .9rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 50;
    cursor: default;
    line-height: 40px;
    width: 70px;
    height: 40px;
    color: var(--copyright);
    display: block;
    position: absolute;
    left: 50%;
    top: 0;
    -webkit-transform: translate3d(-50%, 0, 0) rotate(90deg);
    transform:translate3d(-50%, 0, 0) rotate(90deg)
}

.copyright.dark-mode span {
    color:rgba(255, 255, 255, .3)
}

.copyright.light-mode span {
    color:rgba(0, 0, 0, .3)
}

@media (orientation: landscape) {
    html.ipad.ios7 > body {
        position: fixed;
        bottom: 0;
        width: 100%;
        height:672px !important
    }
}

@media only screen and (max-width: 1520px) {
    .home-thumb {
        width:31%
    }
}

@media only screen and (max-width: 1000px) {
    .home-list {
        padding:70px 7%
    }

    .home-thumb {
        width: 46%;
        margin: 2% 2% 40px;
        font-size:1rem
    }

    .home-panel {
        width: 46%;
        margin:0 2% 20px
    }
}

@media only screen and (max-width: 768px) {
    .sb-scrollbar-y {
        width:6%
    }

    .sb-scrollbar-y-track {
        width: 8px;
        margin-left:-4px
    }

    .copyright {
        width:8%
    }

    .close-btn.active {
        -webkit-transform: translate3d(15px, 15px, 0);
        transform:translate3d(15px, 15px, 0)
    }

    .page-title {
        top: 40px;
        font-size:2.3rem
    }

    .slides--framed {
        padding:110px 60px 60px
    }

    .slides--framed .page-title {
        top:40px
    }

    .slides--framed .slide + .slide {
        margin-top:60px
    }

    .center-full {
        padding:0 40px
    }

    .video-links {
        padding-bottom:20px
    }
}

@media only screen and (max-width: 600px) {
    .sb-scrollbar-y {
        width:8%
    }

    .sb-scrollbar-y-track {
        width: 6px;
        margin-left: -3px;
        border-radius:3px
    }

    .copyright {
        width:10%
    }

    .home-thumb {
        width: 94%;
        margin: 3% 3% 30px;
        font-size: 1rem;
        line-height:35px
    }

    .home-panel {
        width: 94%;
        max-width: 400px;
        margin:3% 3% 30px
    }

    .home-page .sb-scrollbar-y {
        top: 130px;
        bottom:70px
    }
}

@media only screen and (max-width: 480px) {
    .site-title {
        font-size: 2rem;
        top: 20px;
        height:40px
    }

    .home-intro {
        font-size:1.1rem
    }

    .home-list {
        padding:50px 7%
    }

    .home-list hr {
        margin-bottom:40px
    }

    .home-thumb {
        width: 94%;
        margin: 3% 3% 30px;
        font-size: 1rem;
        line-height:35px
    }

    .sb-scrollbar-y {
        width:8%
    }

    .home-page .sb-scrollbar-y {
        top: 85px;
        bottom: 50px;
        width:8%
    }

    .close-btn .icon {
        width: 20px;
        height:20px
    }

    .close-btn.active {
        -webkit-transform: translate3d(10px, 10px, 0);
        transform:translate3d(10px, 10px, 0)
    }

    .about-btn {
        top:0
    }

    .about-btn a {
        font-size: 1.1rem;
        top:40px
    }

    .copyright {
        width: 8%;
        height:70px
    }

    .page-title {
        top: 30px;
        font-size: 1.4rem;
        left: 40px;
        right:40px
    }

    .slides--framed {
        padding:70px 40px 40px
    }

    .slides--framed .page-title {
        top:25px
    }

    .slides--framed .slide + .slide {
        margin-top:40px
    }

    .center-full {
        padding:0 40px
    }

    .video-link {
        width: 152px;
        max-width:152px
    }

    .content {
        padding-top:80px
    }

    .content a {
        white-space:normal
    }

    .content h2 {
        font-size: 1.3rem;
        line-height:1.3
    }

    .footer--info {
        padding-top: 60px;
        padding-bottom: 40px
    }
}