body {
	background-color: #123245;
	background-image: none;
}

h1,
h2,
h3,
h4 {
	font-family: Poppins, ui-rounded;
}

h1 {
	font-size: 120px;
	font-weight: 800;
	text-align: center;
	color: #65D1C6;
	line-height: .9;
	margin-bottom: 1em;

	background-image: linear-gradient(to right, #47E27C 25%, #4ED3FB 75%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

h1 .subheading {
	margin: 2em auto 0;
	margin-top: 2em;
	text-transform: none;
	font-size: 42px;
	font-weight: normal;
	line-height: 1.3;
	font-family: Figtree;
	max-width: 850px;

	--subheading-color: #b1fffe;
	color: var(--subheading-color);
	-webkit-text-fill-color: var(--subheading-color);
}

h1 .subheading b {
	font-weight: 800;
}





p,
h2 {
	max-width: 800px;
}

h2 {
	font-size: 50px;
	font-weight: 600;
}

.feature h2:not(:first-child) {
	margin-top: 175px;
}



.hero {
	background-color: hsla(201,63%,15%,1);
	background-image:
		radial-gradient(at 50% 96%, hsla(0,100%,20%,0.35) 0px, transparent 50%),
		radial-gradient(at 5% 30%, hsla(136,95%,15%,1) 0px, transparent 50%),
		radial-gradient(at 91% 35%, hsla(214,83%,25%,1) 0px, transparent 75%),
		radial-gradient(at 82% 73%, hsla(265,72%,20%,1) 0px, transparent 50%);
}

.hero-content {
	padding-top: 100px;
}




.button.cool {
	position: relative;
	color: rgb(226 254 214);
	border: none;

	/* necessary for gradient dropshadow: */
	transform-style: preserve-3d;
	overflow: unset;
}

.button.cool::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	border-radius: 8px;
	border: 2px solid transparent;
	background: linear-gradient(to right, #65E823,#D67FDB) border-box;
	-webkit-mask:
		linear-gradient(#fff 0 0) padding-box,
		linear-gradient(#fff 0 0);
	mask:
		linear-gradient(#fff 0 0) padding-box,
		linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
}


@property --a {
	syntax: '<angle>';
	inherits: false;
	initial-value: 0deg;
}

@keyframes a {
	from {
		--a: 0deg;
	}
	to {
		--a: 360deg;
	}
}

.button.cool sh {
	position: absolute;
	inset: -100px;
	border: 100px solid #0000;
	border-radius: 110px; /* a little more than the inset+border+border-radius */
	mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	transform: translateZ(-1px); /* hack the z-index so as to be behind the transparent element */
	pointer-events: none;
}
.button.cool sh::before {
	content: "";
	position: absolute;
	inset: 0px;
	background: conic-gradient(from var(--a), rgb(207, 19, 175) 0.42%, #ee6907 59.24%, #70d52c);
	filter: blur(25px);
	transform: translate(0px,0px);

	--a: 0deg; /*  needed for firefox to have a valid output ? */
	animation: a 1s linear infinite;
	opacity: 0;
	transition: opacity .5s;
}
.button.cool:hover sh::before {
	opacity: 1;
}



section {
	padding: 200px 0;
	background: var(--body-bg);
	color: var(--text-color);
}

.hero section.transparent {
	background: none;
	padding: 50px 0;
	color: #cbe2e4;
}

.hero section.transparent h2 {
	color: #fff;
}

.hero-content a,
.hero section.transparent a {
	color: #75b8c8;
}

.hero-content a:hover,
.hero section.transparent a:hover {
	color: #82e7ff;
}

.dark section.gray {
	background-color: #1b1c1c;
}

section.gray,
section.light.gray {
	background-color: #f5f8f9;
}

.diagonal {
	padding: 200px 0;
	margin: 25px 0;
}

.diagonal.up { transform: skewY(-5deg); }
.diagonal.up > * { transform: skewY(5deg); }

.diagonal.down { transform: skewY(5deg); }
.diagonal.down > * { transform: skewY(-5deg); }

.feature p {
	font-weight: 500;
	margin-top: 2em;
	line-height: 1.65;
}

.sides {
	display: flex;
	gap: 50px;
	align-items: center;
	margin: 100px 0;
}

.sides > * {
	flex: 1;
}

.side-flex {
	display: flex;
	gap: 2em;
	flex: 1.5;
}


.cols, h3 {
	--gap: 50px;
}

.cols {
	display: flex;
	flex-wrap: wrap;
	justify-content:space-around;
	gap: var(--gap);
	color: #424242;
	margin-top: 4em;
}

section.dark .cols {
	color: #aec6c3;
}

.col {
	min-width: 350px;
	padding-left: 1em;
	flex: 1;
}

.cols-big .col {
	min-width: 450px;
}

h3 {
	font-weight: 600;
	font-size: 20px;
	border-left: 2px solid;
	padding-top: .15em;
	padding-bottom: .15em;
	margin-bottom: 10px;

	/* shove the border over but leave space between border and content */
	margin-left: -1em;
	padding-left: calc(1em - 2px);
}

p + h3 {
	margin-top: var(--gap);
}

h3.plain {
	border-left: none;
	margin-left: 0;
	padding-left: 0;
}

.hero h3 {
	color: white;
}

.col p {
	font-family: Inter;
	font-size: 90%;
	font-weight: normal;
	line-height: 1.5;
}

.hero .col p {
	color: rgb(255 255 255 / .8);
}

h3.green {
	color: #23a460; border-color: #23a460;
}
h3.purple {
	color: rgb(179, 80, 179); border-color: rgb(179, 80, 179);
}
h3.blue {
	color: rgb(14, 110, 189); border-color: rgb(14, 110, 189);
}
section.dark h3.green {
	color: #41e68f; border-color: #41e68f;
}
section.dark h3.purple {
	color: rgb(238, 89, 238); border-color: rgb(238, 89, 238);
}
section.dark h3.blue {
	color: rgb(113, 191, 255); border-color: rgb(113, 191, 255);
}













.sponsor-experience {
	border-radius: 10px;
	padding: 30px 50px 40px;
	color: #fff;
	display: flex;
	flex-wrap: wrap;
	max-width: 700px; /* TODO: TEMPORARY! */
	column-gap: 50px;
}

.sponsor-experience::before {
	content: "Sponsor Experience";
	text-transform: uppercase;
	letter-spacing: 4px;
	color: rgb(255 255 255 / .7);
	font-size: 12px;
	font-weight: 800;
	text-align: center;
	display: block;
	width: 100%;
}

.sponsor-experience .experience-content {
	flex: 1;
	margin-top: 40px;
}

.sponsor-experience .experience-quote {
	margin-bottom: 1em;
}

.sponsor-experience .experience-logo {
	width: 150px;
}

.sponsor-experience .experience-credit {
	display: flex;
	gap: 1em;
	align-items: center;
}

.sponsor-experience cite {
	font-style: normal;
	font-size: 14px;
	color: rgb(255 255 255 / .7);
}

.sponsor-experience cite b {
	display: block;
	font-size: 125%;
	color: #fff;
}

.sponsor-experience .experience-picture {
	width: 3em;
	height: 3em;
	border-radius: 50%;
	object-fit: cover;
	background-color: gray;
}


.sponsor-experience.stripe {
	background: linear-gradient(to right, #635bff 30%, #d4b8ff);
}





.sponsorship-primer {
	border-radius: 10px;
	background: linear-gradient(50deg, #670d7f, #531cc7);
	padding: 40px 50px;
	color: #edb7e8;
}

.sponsorship-primer h3 {
	color: white;
	font-size: 150%;
	font-weight: normal;
	border: none;
	padding-left: 0;
	margin-left: 0;
}

.sponsorship-primer p {
	margin: 1em 0;
	font-weight: normal;
}

.sponsorship-primer p:last-child {
	margin-bottom: 0;
}