/* || General styles */

:root {
  --main-link-color: #07a;
  --width: 40em;
  --col-main-text: #454545;
  --col-background: #ffffff;
  --h1-border-color: #cacaca;
  --col-backgr-emph: #edffff;

  --sharp-blue: #6efffdff;
  --home-background-blue: #e9fffe;
  --home-dark-blue: #001a29;
}

html {
    background-color: var(--col-background);
    font-family: Georgia, serif; 
    font-size: 16px;
    height:100%;
    scroll-behavior: smooth; !important
}

p > a {
    font-family: sans-serif;
}

a {
    color: var(--main-link-color);
}
a {
    text-decoration: none; 
}
a:hover {
    opacity: 0.5;
}

html, body {
}

html:focus-within {
}

body {
    color: var(--col-main-text);
    font-size: 1.2rem;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 2em;
	margin-left: auto;
    quotes: initial;
    display: flex;
    flex-direction: column;
    line-height: 1.6rem;
}

h1, h2, .subdue, #footer, .nav, .home-link, 
#nextprev, .dict-def, .sans, .about-subdue {
    font-family: Helvetica, Arial, sans-serif; 
}

.anchor {
    display: inline-flex;
    color: var(--secondary);
    margin-inline-start: 8px;
    font-weight: 500;
    user-select: none;
	opacity: 0.3;
}

.anchor:hover {
	opacity: 0.8;
}

.main-section {
    line-height: 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

h1 {
    font-size: 3rem;
    text-align: center;
    border-bottom-style: solid;
    border-color: var(--h1-border-color);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    padding-top: 1rem;
    margin-top: 1rem;
    line-height: 3rem;
}

h2 {
    padding-top: 1rem;
}

#homepage + h2 {
    padding-top: 1rem;
    text-align: center;
}

.reveal-container h2 {
    text-align: center;
}

blockquote {
    text-align: center;
    font-size: 1rem;
    padding-left: 2rem;
    padding-right: 2rem;
}


blockquote:before {
    content: ""; 
    display: block; 
    margin: 0 auto; 
    width: 30%; 
    padding-top: 20px; 
    border-bottom: 1px solid black; 
}

blockquote:after {
    content: ""; 
    display: block; 
    margin: 0 auto 2rem; 
    width: 30%; 
    border-bottom: 1px solid black; 
}

.title-emph {
    text-align: center;
    font-style: italic;
	font-weight: bold;
    font-size: 2rem;
    padding: 2rem;

}

.title-emph span {
    text-decoration: underline;
    text-decoration-color: var(--sharp-blue);
}

.subdue-print-pic {
    text-align: center;
}

.arrow-character {
    font-size: 36px;
}

aside {
  width: 530px;
  margin-left: 10rem;
  margin-right: 0rem;
  color: #29627e;
  background-color: #e9fffe;
}

.aside-titles {
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 1rem;
    padding-right: 1rem;
    font-size: 1.5rem;
    background-image: url("logocropped.png");
    background-color: white;
    background-size: 100% 100%;
}

.aside-titles p:nth-of-type(1)  {
	font-weight: bold;
    background-color: white;
    padding: 10px;
}

.aside-titles p:nth-of-type(2)  {
	font-size: 0.8em;
}

.aside-menus {
  display: flex;
  padding-top: 5rem;
  position: sticky;
  top: 0;
  justify-content: space-around;
  margin-left: 1rem;
  margin-right: 1rem;
}

.aside-menus li {
  line-height: 1.3rem;
}

.aside-menus div {
    padding-left: 1rem;
    padding-right: 1rem;
    flex: 1;
    line-height: 1.9;
}

.section-toc summary{
    font-size: 18px;
}

.page-toc summary{
    font-size: 18px;
}

.section-toc ul:first-child {
    list-style-type: none;
    padding-left: 10px;
    margin: 0;
}

.page-toc ul:first-child {
    list-style-type: none;
    padding-left: 10px;
    margin: 0;
}

.section-toc ul li ul li {
    list-style-type: none 
}

.section-toc ul li ul {
    padding-left: 1rem;
}

.section-toc nav > ul > li {
    margin-bottom: 45px;
}


.page-toc ul li {
    margin-top: 15px;
}

.section-toc ul li {
    margin-top: 15px;
}

.section-toc ul li a {
    margin-top: 0px;
}

.section-toc .active {
    font-weight: bold;
}
.section-toc .ancestor {
    font-weight: bold;
}

.aside-menus nav {
  border-left: solid;
  border-width: 1px;
  margin-left: 4px;
  max-width: 100px;
}

aside img {
    max-width: 100%;
    padding-top: 3rem;
}

aside hr {
    margin-left: 40%;
    margin-right: 40%;
    color: var(--sharp-blue);
    border: 1px solid;
}

.aside-nextprev {
    justify-content: center;
    font-size: 2rem;
}

.sidebar-titles {
    text-align: center;
    font-size: 1.2rem;
}

.wrapper {
}

.sidebar-text {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 20px;
}

.side-img {
    background-color: var(--col-background);
}

.sidebar-text {
  top: 0;
  position: sticky;
}


.manual-main-toc {
    line-height: 1.3;
}

.manual-main-toc ul li {
    list-style-type: none;
}
.manual-main-toc > ul {
    padding-left: 0;
    display: flex;
}
.manual-main-toc > ul > li > a {
    font-weight: bold;
    font-size: 2rem;
}
.manual-main-toc > ul > li > ul {
    border-left: solid;
    padding-left: 1rem;
    margin-bottom: 25px;
    margin-top: 15px;
}

.story {
  background: #f9f9f9;
  margin: 1.5em 10px;
  padding: 1px 10px;
  border-left: solid;
  border-width: 2px;
  border-left-color: black;
  font-family: Garamond, Times New Roman,serif;
  line-height: 1.4rem;

}

.hlight-txt {
    text-decoration: underline;
}

.dict-def {
  background: #f9f9f9;
  margin: 1.5em 10px;
  padding: 1px 10px;
  text-align: center;
}

.main-section {
  min-height: 100%;
}

.article-narrow {
    display: flex;
    flex-flow: column;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
    padding-left: 2rem;
    padding-right: 2rem;
    width: 100%;
    min-height: 700px;

}


.article-wrapper {
    display: flex;
  	margin-left: 3rem;
  	margin-right: 3rem;
}

.manual-main-wrapper {
    display: flex;
}

.emph {
    font-size: 2rem;
    text-align: center;
    font-weight: 1;
    line-height: 2.5rem;
    padding-left: 3rem;
    padding-right: 3rem;
}

.subdue {
    font-size: 30px;
    text-align: center;
	font-weight: bold;
	margin: 0% 15%;
}

.image {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.img-header {
  width: 40px;
  display: block;
  margin-left: auto;
}

.img-home-big {
  display: block;
  padding-top: 2rem;
  padding-bottom: 2rem;
  width: 350px;
  margin-left: auto;
  margin-right: auto;
}

.caption {
    text-align: center;
}

.chap_open {
    text-align: center;
}

.footnotes {
    margin-left: 1rem;
    margin-right: 1rem;
}

.page-not-found {
    text-align: center;
    font-size: 1.5rem
}

.page-not-found div {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.page-not-found a {
    color: white;
	appearance: none;
	background-color: var(--main-link-color);
	border-radius: 1em;
	border-style: none;
	box-sizing: border-box;
	cursor: pointer;
	display: inline-block;
	font-family: sans-serif;
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -.24px;
	margin: 0;
	outline: none;
	padding: 1rem 1.3rem;
	quotes: auto;
	text-align: center;
	text-decoration: none;
	transition: all .15s;
    box-sizing: border-box;
    border: 5px solid var(--sharp-blue);
    line-height: normal;
}

.alert {
    font-size: 1.2rem;
    font-weight: bold;

}


#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  font-size: 18px;
  border: solid;
  border-color: var(--sharp-blue);
  outline: none;
  background-color: var(--main-link-color);
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 50%;
  opacity: 0.5;
}

#myBtn:hover {
	transform: translateY(-10%);
    opacity: 1;
}


/* || Details */

details {
  margin-block: 1rem;
  padding-block: 1rem;
}

details div li {
	margin-top: 10px;
	margin-bottom: 10px;
}

details div {
	margin-left: 15px;
	margin-top: 20px;
}

summary {
	font-size: 25px;
	font-weight: bold;
    padding-right: 1rem;
}

summary {
  /* Pin the custom marker to the container */
  position: relative;
  /* Register summary as an anchor element */
  anchor-name: --summary;
  
  &::marker {
    content: "";
  }
  
  &::before,
  &::after {
    /* Custom marker dimensions */
    content: "";
    border-block-start: 3px solid var(--main-link-color);
    height: 0;
    width: 1rem;
    
    /* Positions the lines */
    inset-block-start: 50%;
    inset-inline-end: 0;
    
    /* Anchor the shape to the summary */
    position: absolute;
    position-anchor: --summary;
    position-area: top end;
  }
  
  /* Rotate just the ::after line to create a "+"" shape */
  &::after {
    transform: rotate(90deg);
    transform-origin: 50%;
  }
}

/* Rotate the line when open */
details[open] summary::after {
  transform: rotate(0deg);
}





/* || Flexbox */


section {
    display: flex;
    flex-direction: row;
}

section div {
    justify-content: center;
}


#homepage {
    margin-bottom: 6rem;
}

.home-main-left { 
    flex: 3 ;
    display: flex;
    flex-direction: column;
    margin-top: auto;
    margin-bottom: auto;
    padding-left: 10rem;
    padding-right: 1rem;
    font-size: 1.5rem;
}
.home-main-right {
    flex: 2 ;
    margin-left: auto;
    margin-right: auto;
}
.home-main-left h1 {
    border-bottom: none;
}

.home-title {
    font-size: 4rem;
    text-align: left;
    border-bottom: none;
    padding-left: 0;
    line-height: 4rem;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.title-subdue {
    font-size: 143px;
	text-align: left;
}

.title-your-tech {
 	font-size: 99px;
}

.home-section-title {
	font-size: 45px;
	line-height: 1;
}

.home-tag {
    margin-top: 0px;
    padding-top: 0px;
	margin-bottom: 10px;
}


.home-link-div {
    margin-right: auto;
}

.home-link {
	appearance: none;
	background-color: var(--main-link-color);
	border-radius: 20em;
	border-style: none;
	box-sizing: border-box;
	color: white;
	cursor: pointer;
	display: inline-block;
	font-family: sans-serif;
	font-size: 1.2rem;
	font-weight: 700;
	letter-spacing: -.24px;
	margin: 0;
	outline: none;
	padding: 1rem 1.3rem;
	quotes: auto;
	text-align: center;
	text-decoration: none;
	transition: all .15s;
    box-sizing: border-box;
    border: 5px solid var(--sharp-blue);
}

.home-link:hover {
    transform: scale(1.05);
    opacity: 1;
}

.rolltext-container {
    display: flex;
}

.rolltext-container div:nth-child(1)  {
}
.rolltext-container div:nth-child(2)  {
    flex-grow: 2;
}

.roller{
  height: 4rem;
  line-height: 4rem;
  position: relative;
  overflow: hidden; 
  font-weight: bold;
}

.roller #home-rolltext {
  position: absolute;
  top: 0;
  animation: slide 15s infinite;  
  padding-top: 4px;
}
@keyframes slide {
  0%    {top:   0; }
  6%   {top:   0; }

  7%   {top:   -4rem;}
  13%   {top:   -4rem;}

  14%   {top:   -8rem;}
  20%   {top:   -8rem;}

  21%   {top:   -12rem;}
  27%   {top:   -12rem;}
  
  28%   {top:   -16rem;}
  34%   {top:   -16rem;}

  35%   {top:   -20rem;}
  41%   {top:   -20rem;}

  42%   {top:   -24rem;}
  48%   {top:   -24rem;}

  49%   {top:   -28rem;}
  55%   {top:   -28rem;}

  56%   {top:   -32rem;}
  62%   {top:   -32rem;}

  63%   {top:   -36rem;}
  69%   {top:   -36rem;}

  70%   {top:   -40rem;}
  76%   {top:   -40rem;}

  77%   {top:   -44rem;}
  83%   {top:   -44rem;}

  84%   {top:   -48rem;}
  90%   {top:   -48rem;}

  91%   {top:   -52rem;}
  99%   {top:   -52rem;}


}

.ext-resources ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    text-align: center;
    list-style-type: none;
    padding-left: 0;
    column-gap: 20px;
}


.manual-contents {
    display: flex;
    column-gap: 3.5rem;
    justify-content: space-between;
}

.contents-chap1, .contents-chap2 {
    flex: 1;
}

.contents-chap1-title, .contents-chap2-title {
    text-align: center;
}

/* || homepage about */

.home-dark {
    color: white;
	background: var(--home-dark-blue);
    border-top: solid;
    border-color: var(--sharp-blue);
}

.home-about-container, .home-about {
    height: 500px;
}
.home-about {
    display: flex;
    padding-left: 2rem;
    padding-right: 2rem;
	margin-left: auto;
  	margin-right: auto;
	max-width: 80%;
    align-items: center;
}

.home-about h2 {
    text-align: left;
    padding: 0;
    margin: 0;
	line-height: 1;
}
.home-about-text {
    display: flex;
    flex-direction: column;
    padding-top: 2rem;
    padding-bottom: 2rem;
    padding-left: 2rem;
    padding-right: 2rem;
    flex: 3;
}

.home-about-text a {
    font-family: sans-serif;
    color: var(--sharp-blue);
}

.home-links-stack {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    font-size: 1.5rem;
	margin-left: auto;
  	margin-right: auto;
    height: 100%;
    width: 40%;
    flex: 1.2;
    background: black;
    padding: 10px;
	border-radius: 15px;
    box-shadow: 0px 0px 20px #275756;
  	color: white;
  	font-weight: bold;
  	font-family: sans-serif;
}

.home-links-stack > div{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.curious {
    margin-bottom: 21px;
    margin-top: 15px;
    font-size: 1.5em;
	text-align: center;
	line-height: 1;
}


.home-links-stack a{
background: linear-gradient(90deg,rgba(237, 255, 255, 1) 0%, rgba(0, 119, 170, 1) 2%, rgba(0, 119, 170, 1) 98%, rgba(237, 255, 255, 1) 100%);
background: var(--main-link-color);
    flex: 1;
	display: flex;
  	flex-direction: row;
  	align-items: center;
	text-align: center;
	line-height: 1.5;
	color: white;
	font-weight: bold;
    min-width: 250px;
    margin-bottom: 5px;
	border-radius: 5px;
	border: solid;
	border-color: var(--sharp-blue);
}

.home-links-stack a div{
	margin-left: auto;
	margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
	font-weight: normal;
}

.home-links-stack a:hover {
    opacity: 1;
	transition: all .2s;
    background: white;
    color: var(--main-link-color);
}


.home-manual-link {
    color: white;
	appearance: none;
	background-color: var(--main-link-color);
	border-radius: 1em;
	border-style: none;
	box-sizing: border-box;
	cursor: pointer;
	display: inline-block;
	font-family: sans-serif;
	font-size: 2rem;
	font-weight: 700;
	letter-spacing: -.24px;
	margin: 0;
	outline: none;
	padding: 1rem 1.3rem;
	quotes: auto;
	text-align: center;
	text-decoration: none;
	transition: all .15s;
    box-sizing: border-box;
    border: 5px solid var(--sharp-blue);
    line-height: normal;
}
.home-manual-link:hover {
    transform: scale(1.05);
    opacity: 1;
}

.home-get-stack {
    display: flex;
    flex-direction: column;
    margin-right: auto;
}


.home-get-stack div:nth-child(1) {
   text-align: center; 
   font-size: 1em;
   margin-right: auto;
    font-family: sans-serif;

}

.home-get-stack div:nth-child(2) {
   text-align: center; 
   font-size: 0.8em;
   margin-left: auto;
}

.reveal-container {
	margin-top: 1rem;
	margin-bottom: 6rem;
}

.home-about-text div {
}



.paying-attention {
	display: flex;
    flex-direction: column;
    height: 150px;
    justify-content: center;
}

.paying-attention h2 {
	margin-bottom: 5px;
}

.consider-container {
    display: flex;
    flex-direction: column;
	padding-top: 2rem;
    justify-content: center;
    padding-bottom: 2rem;
}
.consider-bullet {
    font-size: 5em;
    font-weight: bold;
    color: var(--sharp-blue);
    flex: 1;
}

.consider-container h2 {
    text-align: center;
}
.consider-stack {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    text-align: center;
    max-width: 65%;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.9em;
}

.consider-stack div:nth-of-type(1){
    flex: 1;
}
.consider-stack div:nth-of-type(2){
    flex: 4;
}
.consider-stack div:nth-of-type(3){
    flex: 9;
}

.consider-title {
    font-weight: bold;
    margin-right: 2rem;
    font-size: 1.5em;
    font-size: 2em;
    font-family: sans-serif;
    flex: 2;
}

.consider-title + div {
}

.consider-block {
    flex: 1;
    padding-top: 0.5rem;
    align-items: center;
	display: flex;
	flex-direction: row;
    line-height: 1;
}

.about-consider div:hover {
}


.consider-text {
    margin-top: auto;
    margin-bottom: auto;
    flex: 3;
    text-align: left;
    font-size: 1em;
}

.consider-text p { margin: 0; }

.read-manual:hover {
    transform: scale(1.05);
    opacity: 1;
}


.stop-losing {
   font-size: 2rem; 
}

.about-subdue {
    text-align: center;
    font-size: 6rem;
    font-weight: bold;
    margin-bottom: 3rem;
}

.subdue-and-print {
    display: flex;
    flex-direction: column;
}

.subdue-and-print-image {
    width: 80px;
}

.subdue-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 3rem;
    margin-bottom: 5rem;
}

#contact {
    text-align: center;
}

/* || code */
pre {
    background: #f4f4f4;
    color: #222;
    page-break-inside: avoid;
    font-family: monospace;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 1.6em;
    max-width: 100%;
    overflow: auto;
    padding: 0.5rem 1.5rem 0.5rem 1.5rem;p
    display: block;
    word-wrap: break-word;
}




/* || Navbar */

nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-left: 1em;
	padding-right: 1em;
	width: 100%;
}

nav a:link {
    list-style-type: none;
    padding-right: 1em;
}
nav a:hover {
    text-decoration: underline ; 
}

[aria-current='true'], [aria-current='page']{
   text-decoration: underline ; 
}

.nav { text-align : center; line-height: 1.6rem; }

nav ul {
    display: flex;
    list-style-type: none;
	font-family: sans-serif;
	font-size: 1rem;
}

.aside-menus nav ul {
    display: flex;
    flex-direction: column;
}

input[type="checkbox"] {
	appearance: none;
	-webkit-appearance: none;
}


#logonav .checkbox {
  display: block;
  height: 40px;
  width: 40px;
  z-index: 5;
  opacity: 0;
  cursor: pointer;
  position: absolute;
  right: 9px;
  top: -1000px;
}

#logonav a {
	padding-right: 1.5rem;
}
input[type="checkbox"] ~ ul {
	left: 0;
}

.hamburger-lines {
  display: block;
  display: none;
  height: 26px;
  width: 32px;
  z-index: 2;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-lines .line {
  display: block;
  height: 4px;
  width: 100%;
  border-radius: 10px;
  background: var(--main-link-color);
}

.hamburger-lines .line1 {
  transform-origin: 0% 0%;
  transition: transform 0.4s ease-in-out;
}

.hamburger-lines .line2 {
  transition: transform 0.2s ease-in-out;
}

.hamburger-lines .line3 {
  transform-origin: 0% 100%;
  transition: transform 0.4s ease-in-out;
}

input[type="checkbox"]:checked ~ .hamburger-lines .line1 {
  transform: rotate(45deg);
}

input[type="checkbox"]:checked ~ .hamburger-lines .line2 {
  transform: scaleY(0);
}

input[type="checkbox"]:checked ~ .hamburger-lines .line3 {
  transform: rotate(-45deg);
}





/* || Header */
#header {
    min-height: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-top: 5px;
    padding-bottom: 5px;
    height: auto;
    position: sticky; 
    top: 0; 
    transition: top 0.3s;
    background-color: rgba(255,255,255,0.9);
    z-index: 10;
}

.header-pinned {
    transform: translateY(0%);
}

.header-unpinned {
    transform: translateY(-100%);
}

#logonav {
    display: flex;
}

#logonav div:nth-of-type(1) {
    margin-top:auto;
    margin-bottom:auto;
}
#logonav div:nth-of-type(2) {
    float: right;
    margin-left: auto;
}

/* || Footer */

footer {
    text-align: center;
    background: #e9efef;
}

#footer {
    border-top-color: #e0e0e0;
    padding-top: 4rem;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

#foot-name {
    font-weight: bold;
    font-size: 40px 
}

#foot-pro{
    font-size: 15px 
}

#foot-def {
    font-size: 15px ;
    max-width: 11rem;
    margin-left: auto;
    margin-right: auto;
    line-height: normal;
}

#foot-cop {
    font-size: 13px;
    text-align: center;
}

.footer-sep {
    height: 100px;
    border-bottom-style: solid;
    border-color: #e0e0e0;
}

.footer-def-all {
    padding-top: 1rem;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.3;
    text-align: center;
}

.footer-def-all:hover {
    opacity: 0.7;
}

#foot-word {
	font-weight: bold;
    font-size: .9em;
}

.foot-def-top {
    display: flex;
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
}

/* || NextPrev */

.nextprev {
    font-size: 1em;
}

#nextprev{
   text-decoration: none ; 
   font-weight: bold;
   padding-top: 3rem;
}


#nextprev {
	display: flex;
	flex-flow: row;
	justify-content: space-between;
}

.nextprev-prev, .nextprev-next {
	display: flex;
	flex-flow: row;
}


/* || Grid previews */
.grid-preview-section-titles {
    font-size: 1.5rem;
	font-weight: bold;
	font-family: sans-serif;
    margin-top: 2rem;
    padding-bottom: 10px;
}

.grid-preview {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: ;
    padding-bottom: 1rem;
    padding-top: 1rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    border-left: solid;
    margin-left: 5px;
}

.grid-preview:nth-of-type(odd) {
    background-color: #e9fffe;
}

.grid-preview .info {
    flex: 4;
    padding-right: 2rem;
}

.grid-preview .info .title {
	font-weight: bold;
    font-size: 1.2rem;
}

.grid-preview .info .desc {
   font-style: italic;
}

.grid-preview .info .links {
    font-size: .9em;
    text-align: left;
}

.grid-preview .info .links img {
    height: 1em;
}

.grid-preview .pic {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.grid-preview .pic img {
    width: 60%; 
    margin-left: auto;
    margin-right: auto;
}


/* || Responsive */

@media screen and (max-width: 1300px) {
    .title-subdue {
        font-size: 104px;
    }
    .title-your-tech {
     	font-size: 72px;
    }

    .home-main-left {
        padding-left: 5rem;
    }


}


/* landscape tablet, lo-res laptops ands desktops */
/* 961px = 60em */
@media screen and (max-width: 68em) {
    section {
        flex-direction: column;
    }

   .home-main-left {
        text-align: center;
   }

   .home-title {
       text-align: center;
       padding-top: 0;
       padding-bottom: 0;
   }

    .home-about-text {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
    }
    .home-link-div {
        margin-left: auto;
    }

    .read-manual {
        font-size:1rem;
    }

    .home-about-text {
        flex-direction: column;
		text-align: center;
    }

    #footer {
        margin-left: 10%;
        margin-right: 10%;
    }

	#nextprev {
		flex-flow: column;

	}
	.nextprev-prev, .nextprev-next {
		justify-content: center;
        align-items: center;
	}
	
	.nextprev-prev-pad {
		flex: 1;
		text-align: right;
	}

	.nextprev-next-pad {
		flex: 1;
		text-align: left;
	}

	.nextprev-page {
		flex: 1; 
		text-align: center;
	}

    .emph {
        padding-left: 0;
        padding-right: 0;
    }
    blockquote {
        padding: 0;
    }
    .img-home-big {
    }

    aside {
        display: none;
    }

    .title-subdue {
        text-align: center;
        font-size: 124px;
    }
    .title-your-tech {
     	font-size: 86px;
    }

    .home-main-left {
        padding-left: 0;
        padding-right: 0;
    }
	.rolltext-container {
	    flex-direction: column;
		margin-bottom: 1rem;
	}
	
	.rolltext-container div:nth-child(2) {
	    width: 100%;
	    display: flex;
	}

	.your-tech-is {
		margin-top: 2rem;
		margin-bottom: 10px;
		font-size: 1.5em;
	}

    .hamburger-lines {
      display: flex;
    }
    #logonav .checkbox {
        top: 19px;
    }
	
	nav ul {
		position: absolute;
		flex-direction: column;
		align-items: center;
		justify-content: space-evenly;
		gap: 2em;
		top: 82px;
		width: 100%;
		height: calc(60vh - 82px);
		transition: .10s;
		top: -1400%;
		background-color: white;
		opacity: 0.95;
		margin-top: 0;
		margin-bottom: 0;
		padding-left: 0;
		border-color: var(--col-main-text);
        box-shadow: 1px 5px 12px var(--sharp-blue);
		font-size: 30px;
	
	}

	input[type="checkbox"]:checked ~ ul {
		top: 69px;	
		left: 0;
	}

    #logonav a {
    	padding-right: 0;
    }

    nav {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    
    .home-about-container {
        height: auto;
    }
    .home-about{
        flex-direction: column;
        height: auto;
        margin-bottom: 35px;
		max-width: 100%;
    }

	.home-about h2 {
		text-align: center;
	}
    .home-section-title{
        padding-left: 15px;
        padding-right: 15px;
    }

	.home-links-stack {
		flex-direction: column;
        width: 99%;
		margin-left: unset;
		margin-right: unset;
	}

	.home-links-stack a {
		height: 10rem;
		padding-top: 40px;
		padding-bottom: 40px;
	}
	
	#footer {
		margin: 0;
	}

    .consider-title {
        font-size: 1.5em;
    }

    .consider-stack div:nth-of-type(3){
        flex: 5;
    }
    .reveal-container {
    	margin-bottom: 3rem;
    }

}

@media screen and (max-width: 800px) {
	.home-links-stack {
  		flex-direction: column;
    }
	.home-links-stack a div {
		margin-top: 10px;
		margin-bottom: 10px;
	}

	.article-wrapper {
		margin-left: 0;
		margin-right: 0;
	}
	.article-narrow {
		padding-left: 0;
		padding-right: 0;
		margin-left: 1rem;
		margin-right: 1rem;
	}
	summary {
  		font-size: 20px;
		padding-right: 1.5rem;
	}
  	nav {
    	padding-left: 5px;
    	padding-right: 14px;
  	}
	
	.title-emph {
		line-height: 1.2;
	}
	
	li {
		margin-left: 5px;	
	}
	.home-about {
		max-width: 100%;
		padding-left: 0px;
		padding-right: 0px;
	}

	.home-about-text 
    p:nth-of-type(1), p:nth-of-type(2)  {
    }

	.consider-stack {
		max-width: 90%;
	}

	.home-links-stack {
		width: 93%;
	}

 	.home-about-text {
		padding-left: 1rem;
		padding-right: 1rem;
	}
	
 	.home-about-text h2 {
	}


	.home-links-stack a {
		height: 13rem;
		padding-top: 20px;
		padding-bottom: 20px;
	}

	nav ul {
		font-size: 20px
	}
}

@media screen and (max-width: 700px) {
	.manual-main-toc > ul {
	  flex-direction: column;
	}


}

/* portrait tablets, landscape 800x480 or 854x480 phones */
/* 641 px = 40em */
@media screen and (max-width: 40em) {
   .home-title {
       font-size: 2.5rem;
   }
   .nextprev-page {
		flex: 2; 
    }

    ul {
    padding-left: 15px;
    }
    .image {
        width: 100%;
    }
    .about-consider {
        max-width: 100%;
    }
    .manual-contents {
        flex-direction: column;
    }

    .grid-preview .pic img {
        width: 100%; 
    }

    .title-subdue {
        font-size: 100px;
    }
    .title-your-tech {
     	font-size: 70px;
    }
    .consider-title {
        font-size: 1.1em;
    }
    .consider-text {
        font-size: .9em;
    }

    .consider-block {
        padding-bottom: 30px;
    }
}

/* smaller tablets */
/* 481px = 30em */
@media screen and (max-width: 30em) {

    h1 {
        font-size: 2rem;
    }
    
    
    .about-subdue{
        font-size: 4rem;
    }

    .title-subdue {
        font-size: 84px;
    }
    .title-your-tech {
     	font-size: 58px;
    }


	

}

/* smartphones */
/* 320px = 20em*/
@media screen and (max-width: 20em) {
    
}