@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Flex:wght@300;400;700&display=swap');

:root {
	--color-primary: #040F0F;
	--color-accent: #0A7154;
	/*--color-grey: #868686;*/
	--color-white: #FEFEFC;
	--color-black: #14001E;

	--font-main: "Roboto Flex", sans-serif;
	--font-second: "PT Serif", serif;

	--grid-gap: 16px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

img {
	display: block;
	max-width: 100%;
}

input, button, textarea, select {
	font: inherit;
}

body {
	min-width: 320px;
	margin: 0;
	padding: 0;

	color: var(--color-primary);
	background-color: var(--color-white);

	font-family: var(--font-main);
	font-size: var(--grid-gap);
	font-weight: 300;
	line-height: 1.5;
	letter-spacing: 0.02em;
}

@media (min-width: 768px) {
	body {
		/* tablet/p */
		font-size: calc(var(--grid-gap) * 1.25);
		line-height: 1.55;
		letter-spacing: 0.01em;
	}
}

h1 {
	margin-block: 0 var(--grid-gap);
	padding: 0;

	color: var(--color-primary);

	font-family: var(--font-second);
	font-size: calc(var(--grid-gap) * 3);
	font-style: normal;
	font-weight: 400;
	line-height: 1.1;
}

@media (min-width: 768px) {
	h1 {
		margin-block: 0 calc(var(--grid-gap) * 2);

		font-size: calc(var(--grid-gap) * 6);
		line-height: 1.2;
	}
}

@media (min-width: 1440px) {
	h1 {
		max-width: 80%;

		/* desktop/h1 */
		font-size: calc(var(--grid-gap) * 8);
	}

}

h2 {
	margin-block: 0 calc(var(--grid-gap) * 1.5);
	padding: 0;

	color: var(--color-primary);

	/* mobile/h2 */
	font-family: var(--font-second);
	font-size: calc(var(--grid-gap) * 2.5);
	font-style: normal;
	font-weight: 400;
	line-height: 1.2;
	letter-spacing: -1.496px;
}


@media (min-width: 768px) {
	h2 {
		font-size: calc(var(--grid-gap) * 3.75);
		letter-spacing: -1.995px;
	}
}

@media (min-width: 1440px) {
	h2 {
		/* desktop/h2 */
		font-size: calc(var(--grid-gap) * 6.5);
	}
}

h3 {
	margin-block: 0 calc(var(--grid-gap) / 2);
	padding: 0;
	color: var(--color-primary);

	/* mobile/h3 */
	font-family: var(--font-second);
	font-size: calc(var(--grid-gap) * 2);
	font-style: normal;
	font-weight: 400;
	line-height: 1.4;
	letter-spacing: 0.005em;
}

@media (min-width: 768px) {
	h3 {

	}
}

@media (min-width: 1440px) {
	h3 {

	}
}

.subheading-1 {
	font-size: calc(var(--grid-gap) * 1.5);
	font-weight: 300;
	line-height: 1.2;
	letter-spacing: 0.01em;
}

.subheading-3 {
	margin-top: 0;
	color: var(--color-primary);

	/* mobile/sub3 */
	font-size: calc(var(--grid-gap) * 1.25);
	font-style: italic;
	font-weight: 300;
	line-height: 1.2;
	letter-spacing: 0.2px;
	opacity: 0.5;
}

p {
	margin-block: 0 var(--grid-gap);
}

@media (min-width: 768px) {
	p {
		margin-block: calc(var(--grid-gap) * 2) var(--grid-gap);
	}
}


.banner {
	padding: calc(var(--grid-gap) / 2) var(--grid-gap);
	background-color: var(--color-accent);
}

.banner__text {
	margin: 0;

	color: var(--color-white);

	font-size: 12px;
	font-weight: 400;
	line-height: 16px;
	letter-spacing: 0.02em;
}

@media (min-width: 768px) {
	.banner__text {
		text-align: center;

		font-size: 18px;
		line-height: 1.3;
	}
}

.button {
	display: inline-block;
	padding: calc(var(--grid-gap) / 2) calc(var(--grid-gap) * 1.5);
	min-width: calc(var(--grid-gap) * 9);
	border: 1px solid var(--color-primary);

	border-radius: 2px;
	letter-spacing: 0.02em;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}

@media (min-width: 768px) {
	.button {
		min-width: calc(var(--grid-gap) * 11.25);

		font-size: calc(var(--grid-gap) * 1.5);
		line-height: 1.55;
		letter-spacing: 0.01em;
	}

}

.button--primary {
	color: var(--color-white);
	border: 1px solid var(--color-primary);

	background-color: var(--color-primary);
}

.button--primary:hover,
.button--primary:focus {
	background-color: var(--color-accent);
	border: 1px solid var(--color-accent);
}

.button--primary:active {
	background: linear-gradient(0deg, rgba(0, 0, 0, 0.20) 0%, rgba(0, 0, 0, 0.20) 100%), var(--color-accent);
	border: 1px solid var(--color-accent);
}

.button--secondary {
	color: var(--color-primary);
	border: 1px solid var(--color-primary);

	background-color: var(--color-white);
}

.button--secondary:hover,
.button--secondary:focus {
	background: linear-gradient(0deg, rgba(10, 113, 84, 0.20) 0%, rgba(10, 113, 84, 0.2) 100%), var(--color-white);
}

.button--secondary:active {
	color: var(--color-white);
	background-color: var(--color-accent);
}

.button--icon {
	padding: calc(var(--grid-gap) / 2);
	min-width: 32px;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	border: none;
	background-color: transparent;
}

.list {
}

.list--no-bullets {
	margin: 0;
	padding: 0;
	list-style: none;
}


.text--accent {
	color: var(--color-accent);
}


.logo {
	width: 96px;
	height: 48px;
}

/* header */
.container {
	margin: 0 auto;
}

@media (min-width: 1440px) {
	.container {
		padding: var(--grid-gap);
		max-width: 1200px;
	}
}

.header__nav {
	padding: calc(var(--grid-gap) / 2) var(--grid-gap);
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: var(--grid-gap);
}

@media (min-width: 1440px) {
	.header .container {
		padding-inline: 0;
	}
}

.header-nav__controls {
	width: 100%;
}

.header-nav__list,
.header-nav__cta {
	display: none;
	width: 100%;

	flex-direction: column;
}

@media (min-width: 1440px) {
	.header-nav__list,
	.header-nav__cta {
		width: auto;
		flex-direction: row;
	}
}

.no-js .header-nav__list,
.no-js .header-nav__cta,
.header-nav__list--showing,
.header-nav__cta--showing {
	display: flex;
}

.header-nav__list {
	gap: var(--grid-gap);
	color: var(--color-primary);
}

@media (min-width: 1440px) {
	.header-nav__list {
		display: flex;
		flex-direction: row;

		font-size: 26px;
		line-height: 1.45;
		letter-spacing: 0.01em;

		gap: calc(var(--grid-gap) * 2.5);
	}
}

.header-nav__list li {
	font-size: 18px;
}

@media (min-width: 768px) {
	.header-nav__list li {
		font-size: 22px;
	}
}

@media (min-width: 1440px) {
	.header-nav__list li {
		font-size: 26px;
	}
}

.header-nav__list a {
	display: block;
}

.header-nav__cta {
	gap: var(--grid-gap);
}

@media (min-width: 768px) {
	.header-nav__cta {
		align-items: flex-start;
	}
}

@media (min-width: 1440px) {
	.header-nav__cta {
		display: flex;
		gap: calc(var(--grid-gap) * 1.5);
	}
}

.header-nav__list a {
	color: inherit;
	text-decoration: none;
}


.header-nav__button {
}

@media (min-width: 1440px) {
	.header-nav__button {
		display: none;
	}
}

section {
	padding: var(--grid-gap);
}

.hero {
	padding-block: calc(var(--grid-gap) * 3);
}

.hero .container {
	margin: 0 auto;
}


@media (min-width: 768px) {
	.hero {
		padding-block: calc(var(--grid-gap) * 7);
	}
}

@media (min-width: 1440px) {
	.hero {
		padding-block: calc(var(--grid-gap) * 3);
	}

	.hero .container {
		padding-block: calc(var(--grid-gap) * 3);
		padding-inline: var(--grid-gap);
		max-width: 1200px;
	}
}

.hero__text {
	margin: 0 0 calc(var(--grid-gap) * 2) 0;

	font-size: calc(var(--grid-gap) * 1.5);
	font-weight: 300;
	line-height: 1.2;
	letter-spacing: 0.01em;
}

@media (min-width: 768px) {
	.hero__text {
		font-size: calc(var(--grid-gap) * 1.75);
	}
}

@media (min-width: 1440px) {
	.hero__text {
		margin-bottom: calc(var(--grid-gap) * 4);
		font-size: calc(var(--grid-gap) * 2);
	}
}

/**/
.about {
	padding-block: calc(var(--grid-gap) * 5);
}

@media (min-width: 768px) {
	.about__info {
		display: flex;
	}

	.about__info h2,
	.about__info p {
		width: 50%;
	}
}

@media (min-width: 1440px) {
	.about__info p {
		font-size: calc(var(--grid-gap) * 1.5);
		letter-spacing: 0.01em;
	}
}

.about__display {
	padding-block: calc(var(--grid-gap) * 1.5);
}

.about__display p {
	text-indent: 33px;
	color: var(--color-primary);

	/* mobile/display */
	font-family: var(--font-second);
	font-size: 24px;
	font-style: italic;
	font-weight: 400;
	line-height: 1.3;
	letter-spacing: 0.02em;
}

@media (min-width: 768px) {
	.about__display p {
		text-indent: 170px;

		/* tablet/display */
		font-size: 36px;
		line-height: 1.2;
	}
}

@media (min-width: 1440px) {
	.about__display p {
		/* desktop/display */
		font-size: 64px;
	}
}

.about__display p span {
	color: var(--color-accent);
}

/* suite */
.suite {
	padding-block: calc(var(--grid-gap) * 5);
}

.suite__item {
	padding-block: calc(var(--grid-gap) * 2);
}

@media (min-width: 768px) {
	.suite__item {
		padding-bottom: calc(var(--grid-gap) * 4.25);
		display: flex;
		gap: var(--grid-gap);
		border-top: 1px solid var(--color-primary);
	}
}


@media (min-width: 768px) {
	.suite__item-heading,
	.suite__item-text {
		width: calc(50% - var(--grid-gap) / 2);
	}
}

/* solutions */
.solutions {
	padding-block: calc(var(--grid-gap) * 5);
}

@media (min-width: 768px) {
	.solutions__list {
		display: flex;
		flex-wrap: wrap;
		gap: var(--grid-gap);
	}
}

@media (min-width: 1440px) {
	.solutions__list {
		gap: calc(var(--grid-gap) * 1.5);
	}
}

.solutions__item {
	margin-bottom: calc(var(--grid-gap) * 1.5);
	padding-bottom: calc(var(--grid-gap) / 2);
}

@media (min-width: 768px) {
	.solutions__item {
		margin-bottom: var(--grid-gap);
		width: calc(50% - var(--grid-gap) / 2);
	}
}

@media (min-width: 1440px) {
	.solutions__item {
		margin-bottom: calc(var(--grid-gap) * 2);
		width: calc(100% / 3 - var(--grid-gap));
	}
}

.solutions__item-image {
	margin-bottom: var(--grid-gap);
	display: block;
	width: calc(var(--grid-gap) * 5);
	height: calc(var(--grid-gap) * 5);
}

@media (min-width: 768px) {
	.solutions__item-image {
		width: 100px;
		height: 100px;
	}
}

.solutions__item-info {
	margin: 0;
}

.solutions__item-info h3 {
	margin-bottom: calc(var(--grid-gap) / 2);
	color: var(--color-black);

	/* mobile/h4 */
	font-size: 19.5px;
	font-weight: 700;
	line-height: 1.45;
	letter-spacing: 0.01em;
}

@media (min-width: 768px) {
	.solutions__item-info h3 {
		margin-bottom: var(--grid-gap);

		/* tablet/h4 */
		font-size: 22px;
		line-height: 1.4;
	}
}

@media (min-width: 1440px) {
	.solutions__item-info h3 {
		font-size: 26px;
	}
}

.solutions__item-info p {
	margin-bottom: calc(var(--grid-gap) / 2);
	color: var(--color-black);

	/* mobile/p-short */
	font-size: 18px;
	font-weight: 300;
	line-height: 1.45;
	letter-spacing: 0.01em;
}

@media (min-width: 768px) {
	.solutions__item-info p {
		font-size: 22px;
	}
}

@media (min-width: 1440px) {
	.solutions__item-info p {
		font-size: 26px;
	}
}

/* contacts */
.contacts {
}

@media (min-width: 768px) {
	.contacts h2 {
		margin-bottom: calc(var(--grid-gap) * 3);
	}
}

.contacts__info {
	margin-block: 0 calc(var(--grid-gap) * 2);

}

@media (min-width: 768px) {
	.contacts__info {
		display: flex;
		flex-wrap: wrap;
		gap: var(--grid-gap);
	}
}

@media (min-width: 1440px) {
	.contacts__info {
		gap: calc(var(--grid-gap) * 1.5);
	}
}

@media (min-width: 768px) {
	.contacts__text,
	.contacts__form {
		width: calc(50% - var(--grid-gap) / 2);
	}
}

@media (min-width: 1440px) {
	.contacts__text,
	.contacts__form {
		width: calc(50% - var(--grid-gap) * 0.75);

	}
}

.contacts__text {
	margin-top: 0;
	margin-bottom: calc(var(--grid-gap) * 1.5);
	color: var(--color-primary);

	font-size: 18px;
	line-height: 1.45
}

@media (min-width: 768px) {
	.contacts__text {
		/* tablet/p-short */
		font-size: 22px;
		font-style: normal;
		font-weight: 300;
		letter-spacing: 0.01em;
	}
}

@media (min-width: 1440px) {
	.contacts__text {
		/* desktop/p-short */
		font-size: 26px;
	}
}

@media (min-width: 768px) {
	.contacts__form {
		padding-top: calc(var(--grid-gap) / 2);
	}
}

.form {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.form label {
	margin-block: 0 calc(var(--grid-gap) / 2);

	color: var(--color-primary);

	/* mobile/small */
	font-size: 12px;
	font-style: normal;
	font-weight: 400;
	line-height: 1.3;
	letter-spacing: 0.02em;
}

@media (min-width: 768px) {
}

@media (min-width: 1440px) {
	.form label {
		font-size: 18px;
	}
}

.form input,
.form textarea {
	margin-block: 0 calc(var(--grid-gap) * 1.5);
	padding: calc(var(--grid-gap) / 2) var(--grid-gap);
	width: 100%;

	color: var(--color-primary);

	border: 1px solid var(--color-primary);
	background-color: var(--color-white);

	/* mobile/p-short */
	font-size: 18px;
	font-style: normal;
	font-weight: 300;
	line-height: 1.45;
	letter-spacing: 0.01em;
}

@media (min-width: 1440px) {
	.form input,
	.form textarea  {
		font-size: 26px;
	}
}

.form input::placeholder,
.form textarea::placeholder {
	color: rgba(4, 15, 15, 0.5)
}

.footer {
	padding: var(--grid-gap) calc(var(--grid-gap) * 1.5);
	color: var(--color-primary);

	/* mobile/small */
	font-size: 12px;
	font-style: normal;
	font-weight: 400;
	line-height: 1.3;
	letter-spacing: 0.02em;

}

@media (min-width: 768px) {
	.footer {
		font-size: 14px;
	}
}

@media (min-width: 1440px) {
	.footer {
		font-size: 18px;
	}
}

.footer .container {
	border-top: 1px solid rgba(4, 15, 15, 0.2);
}
