@charset "utf-8";

* {margin:0;  padding:0; box-sizing: border-box;}

html {font: 300 18px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; 
    font-optical-sizing: auto; font-style: normal; letter-spacing: -0.01em; color: #111;
    background-color:#fafafa; overflow-x: hidden; scroll-behavior: smooth;}

body {cursor: default;}
li {list-style: none; }
a {text-decoration:none; color:inherit; }
img {width: 100%; user-select: none; pointer-events: none;}

.wrap {width: 90%; max-width: 1100px; margin: 0 auto;}

#nav {width: 100%; height: 3rem; position: fixed; top: 0; left: 0; z-index: 100; background: #fafafa; color: #999; font-weight: 400; font-size: 0.9rem; line-height: 3rem;}
#nav .wrap {display: flex; justify-content: space-between;}
#nav .nav01 {display: flex; align-items: center; height: 3rem;}
#nav .nav01 li.svg {width: 4.2rem; margin-top: 10px;}
#nav .nav02 {display: flex; align-items: center; height: 3rem;}
#nav .nav02 li {padding-left: 2rem; text-align: right;}
#nav .nav02 a.active {color: #111; transition: ease 0.3s;}
#nav .nav02 a:hover {color: #111; transition: ease 0.3s;}

#nav .nav01 li.svg:hover .i {fill: #111!important; transition: ease 0.3s;}

footer {color: #111; font-size: 0.9rem; padding: 2.5rem 0;}
footer .wrap {display: flex; justify-content: space-between; align-items:center; flex-direction: row-reverse;}
footer .img {width: 4.2rem;}
footer .text {margin-top: 0.5rem;}

footer .aWrap {display: flex; flex-wrap: wrap; justify-content: space-between; width: 40%;}
footer .aWrap a {width: calc(28% - 0.5rem); height: 3rem; line-height: 3rem; text-align: center; outline: 2px solid #eee; background: #fff; color: #111; font-weight: 400; border-radius: 10px; padding: 0 1.25rem; box-sizing: border-box; overflow: hidden;}
footer .aWrap a:hover {background: #111; transition: ease 0.3s; color: #fafafa;}

footer .aWrap a.archive {position: relative; width: calc(44% - 0.5rem); min-width: 8rem; text-align: left; background: #111; color: #fafafa;}
footer .aWrap a.archive svg {width: 0.9rem; position: absolute; top: 50%; right: 1.5rem; transform: translate(0, -50%);}
footer .aWrap a.archive:hover svg {transform: translate(300%, -50%); transition: ease 0.5s;}

footer .aWrap a.archive span {display: inline-block; position: relative; left: 0;}
footer .aWrap a.archive:hover span {left: 50%; transform: translateX(-50%); transition: ease 0.3s;}


.fadeBox {opacity: 0; transform: translateY(50px); transition: opacity 0.6s ease-out, transform 0.6s ease-out;}
.fadeBox.visible {opacity: 1; transform: translateY(0);}


#sideNav {position: fixed; top: 5rem; left: calc(50% - 550px); width: 200px;}
.project {font-size: 0.9rem; font-weight: 400; color: #999;}
.project li {position: relative; padding-left: 1rem;}
.project li.click {color: #111;}
.project li::after {content: ""; display: block; position: absolute; top: 50%; left: 0; transform: translateY(-50%); width: 0.45rem; height: 0.45rem; background: #999;}

.sideNav {font-size: 0.75rem; font-weight: 500; letter-spacing: 0.075rem; color: #999;}
.sideNav li {padding: 0.5rem 0;}
.sideNav a.active {color: #111;}


#content {display: flex; flex-direction: row-reverse;}
.workWrap {width: 100%; max-width: 900px;}

section {padding: 5rem 0 3rem 0;}

h1 {font-size: 2rem; font-weight: 700;}
h2 {font-size: 0.75rem; font-weight: 500; letter-spacing: 0.075rem; color: #999; margin-bottom: 1rem;}
h3 {font-size: 1.25rem; font-weight: 500;}
h4 {font-size: 0.9rem; font-weight: 500; color: #666;}

.title {font-size: 0.75rem; font-weight: 500; letter-spacing: 0.075rem; color: #999; margin-bottom: 0.25rem;}
.bold {font-weight: 500;}
.underline {text-decoration: underline;}
.lineThrough {text-decoration:line-through;}
.italic {font-style: italic;}
.tag {display: inline-block; padding: 0.15rem 0.9rem; font-size: 0.75rem; background: #eee; color: #666; margin-left: 0.25rem; margin-bottom: 0.5rem; border-radius: 50px;}

.fontW100 {font-weight: 100;}
.fontW300 {font-weight: 300;}
.fontW500 {font-weight: 500;}
.fontW600 {font-weight: 600;}
.fontW700 {font-weight: 700;}

.textL {text-align: left;}
.textR {text-align: right;}

.dot {position: relative; padding-left: 1rem;}
.dot::after {content: ""; display: block; position: absolute; top: 50%; left: 0; transform: translateY(-50%); width: 0.3rem; height: 0.3rem; background: #111;}

.brW {display: block;}
.brM {display: none;}

.marginT1 {margin-top: 1rem;}
.marginT2 {margin-top: 2rem;}
.marginT3 {margin-top: 3rem;}
.marginT4 {margin-top: 4rem;}
.marginT5 {margin-top: 5rem;}

.marginT1M {margin-top: 0;}
.marginT2M {margin-top: 0;}
.marginT3M {margin-top: 0;}

.flexW {display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap;}
.flex {display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap;}

.box {border-radius: 10px; overflow: hidden;}
.box video {display: block; width: 100%; height: 100%; object-fit: cover;}
.box img {display: block; width: 100%; height: 100%; object-fit: cover;}

.textBox {padding: 1.5rem; border-radius: 10px; background: #fff; border: 2px solid #eee;}
.bgBox {padding: 1.5rem; border-radius: 10px;}

.coocupBG {background: #fde8e1; color: #e05c26;}

#overview {padding-top: 5rem;}
#overview ul li {flex: 0 0 30%;}

#research .bgBox {flex: 0 0 calc(33% - 0.5rem); display: flex; justify-content: space-between; flex-direction: column;}
#research .emoji {font-size: 5rem; text-align: center;}
#research .img {margin-top: 1rem; text-align: center;}

#try .tryButton {width: 100%; padding: 2rem 2.5rem; border-radius: 10px; font-size: 1.25rem; font-weight: 600;}
#try .tryButton p {width: calc(100% - 5rem);}
#try .tryButton img {width: 2rem;}

.page {margin-top: 3rem; display: none;}
.page .next {text-align: right;}
.page h2 {margin-bottom: 0;}
.page svg {width: 0.65rem;}
.page p {color: #111; font-size: 0.9rem; font-weight: 500;}


.project.science li.click::after {background: #5280c1;} 
#scrollProgress.science {background-color: #5280c1;}
/* .science .box {background: linear-gradient(45deg, #f0f0f2, #f6ebeb, #fdf8e4);} */
.science #try a {background: linear-gradient(45deg, #4f7ebf, #e7879b, #edab36); color: #fff;}

.project.coocup li.click::after {background: #e05c26;} 
#scrollProgress.coocup {background-color: #e05c26;}
.coocup .box {background: #faf7e6;}

.coocup #research .bgBox  .img {width: 6rem; margin: 1rem auto 0;}
.coocup #process video {width: 40%;}
.coocup #branding .flex .box {flex: 0 0 calc(50% - 0.5rem); background: #faf7e6;}


@media (min-width: 2500px) {
    html {font-size: 20px;}
}


@media (max-width: 1200px) {
  html {font-size: 17px;}

  footer .imgWrap {display: flex; flex-direction: row-reverse; justify-content: space-between;}
  footer .wrap {display: block;}
  footer .aWrap {width: 100%; margin-bottom: 2rem;}

  #sideNav {display: none;}
  #content {display: block;}
  .workWrap {width: 100%; margin: 0 auto; max-width: none;}

  .page {display: block;}
}


@media (max-width: 767px) {
  html {font-size: 16px;}

  footer .imgWrap {display: block;} 


  .marginT1M {margin-top: 1rem;}
  .marginT2M {margin-top: 2rem;}
  .marginT3M {margin-top: 3rem;}
  .flexW {display: block;}

  #research .bgBox {flex-direction: row-reverse; justify-content: space-between; align-items: center;}
  #research .emoji {margin-right: 1.5rem;}
  .coocup #research .bgBox .img {margin: 0;}
  .coocup #research .bgBox .text {width: calc(100% - 7.5rem);}
}

@media (max-width: 480px) {
    html {font-size: 15px;}

}