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

:root {
	--white: rgb(255, 255, 255);
	--ocean: rgb(49, 170, 71);
	--ocean-shadow: rgba(49, 170, 71, 0.1);
	--ocean-semi: rgba(49, 170, 71, 0.2);
	--deep-water: rgb(32, 62, 27);
	--black: rgb(0, 0, 0);
	--grad-water-1: #ff8000;
	--grad-water-2: #31aa47;
	--grad-water-3: #0099cc
}

body {
	font-family: Arial, sans-serif;
	line-height: 1.6;
	color: var(--black);
	min-height: 100vh;
	display: flex;
	flex-direction: column
}

h1,
h2 {
	background: linear-gradient(90deg, var(--grad-water-1), var(--grad-water-1), var(--grad-water-1), var(--grad-water-2), var(--grad-water-2), var(--grad-water-3), var(--grad-water-1));
	background-size: 200% 100%;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-shadow: none;
	animation: gradient-shift 6s ease infinite;
	-webkit-animation: gradient-shift 6s ease infinite
}

@keyframes gradient-shift {
	0% {
		background-position: 0 50%
	}

	50% {
		background-position: 100% 50%
	}

	100% {
		background-position: 0 50%
	}
}

h3,
h4,
h5,
h6 {
	color: var(--ocean);
	margin-bottom: 1.6rem
}

header {
	position: sticky;
	top: 0;
	z-index: 2000
}

.title-logo {
	text-align: center;
	padding: 0 30px;
	margin: 70px 0
}

@media (min-width:940px) {
	main {
		max-width: 940px;
		margin: 70px
	}
}

main {
	margin: 0 auto 10px;
	max-width: 940px;
	padding: 10px 30px;
	flex: 1 0 auto
}

a:not(.principal-nav a) {
	color: var(--ocean);
	text-decoration: none
}

a:not(.principal-nav a):focus,
a:not(.principal-nav a):hover {
	text-decoration: underline
}

a:not(.principal-nav a):visited {
	text-decoration: underline
}

main ul {
	margin-left: 0;
	padding-left: 1em
}

section:not(:last-of-type) {
	margin-bottom: 1.6rem
}

p {
	margin-bottom: 1.6rem
}

section>p:last-child {
	margin-bottom: 0
}

.brand-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	margin: 2rem 0
}

.brand-card {
	--theme-color: var(--ocean);
	background: var(--white);
	border: 2px solid var(--theme-color);
	border-radius: 12px;
	padding: 1.5rem;
	text-align: center;
	transition: box-shadow .3s ease, transform .2s ease
}

.brand-card:hover {
	box-shadow: 0 4px 20px color-mix(in srgb, var(--theme-color) 20%, transparent);
	transform: translateY(-4px)
}

.brand-card img {
	max-width: 200px;
	height: 100px;
	margin-bottom: 1rem
}

.brand-card h3 {
	margin-bottom: .5rem;
	color: var(--theme-color)
}

.brand-card p {
	margin-bottom: 1rem;
	color: var(--black)
}

.brand-nav {
	list-style: none;
	padding: 0;
	margin: 1rem 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .5rem
}

.brand-nav li a {
	display: inline-block;
	padding: .5rem 1rem;
	background: color-mix(in srgb, var(--theme-color) 10%, transparent);
	border-radius: 4px;
	color: var(--theme-color) !important;
	text-decoration: none;
	font-size: .9rem;
	transition: background .2s ease
}

.brand-nav li a:focus,
.brand-nav li a:hover {
	background: var(--theme-color);
	color: var(--white) !important;
	text-decoration: none
}

.brand-card .main-link {
	display: inline-block;
	margin-top: 1rem;
	padding: .75rem 1.5rem;
	background: var(--theme-color);
	color: var(--white);
	border-radius: 6px;
	text-decoration: none;
	font-weight: 700;
	transition: background .2s ease
}

.brand-card .main-link:focus,
.brand-card .main-link:hover {
	background: color-mix(in srgb, var(--theme-color) 80%, #000);
	text-decoration: none
}

.awards-section {
	margin: 2rem 0 0;
	text-align: center
}

.awards-section img {
	max-width: 100%;
	height: auto;
	margin: .5rem
}

.back-to-top {
	color: var(--ocean);
	position: fixed;
	bottom: 20px;
	right: 20px;
	width: 40px;
	height: 40px;
	background-color: var(--white);
	color: var(--ocean);
	border: 2px solid var(--ocean);
	border-radius: 50%;
	text-align: center;
	line-height: 36px;
	text-decoration: none !important;
	font-size: 16px;
	font-weight: bold;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	z-index: 1000;
}

.back-to-top:hover,
.back-to-top:focus {
	background-color: var(--ocean);
	color: var(--white);
}

.back-to-top.visible {
	opacity: 1;
	visibility: visible;
}