@font-face {
    font-family: 'Epilogue';
    src:
        url('../font/Epilogue-Medium.woff2') format('woff2'),
        url('../font/Epilogue-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Epilogue';
    src:
        url('../font/Epilogue-Bold.woff2') format('woff2'),
        url('../font/Epilogue-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}

:root {
    --color-almost-white: hsl(0, 0%, 98%);
    --color-medium-gray: hsl(0, 0%, 41%);
    --color-almost-black: hsl(0, 0%, 8%);

    --font-default: 'Epilogue', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --color-dark: var(--color-almost-black);
    --color-light: var(--color-medium-gray);
    --color-neutral: var(--color-almost-white);
}

html {
    font-size: 100%;
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-default);
    font-weight: 500;
    font-size: 1.125rem;
    background-color: var(--color-neutral);
    /* 18px */
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1;
    color: var(--color-dark);
}

p {
    margin: 0;
    line-height: 1.5;
    color: var(--color-light)
}

a {
    text-decoration: none;
    color: var(--color-light);
    display: inline-block;
}

ol,
ul,
li {
    list-style: none;
    margin: 0;
    padding: 0;
}

picture,
img {
    width: 100%;
    display: block;
}

button {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
}

.container {
    max-width: 71.75rem;
    /* 1148px */
    margin-inline: auto
}

@media (max-width: 75em) {
    .container {
        margin-inline: 1.875rem;
    }
}

.header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 1.875rem 2.5rem;
    align-items: center;

}

@media (min-width: 90em) {
    .header {
        max-width: 75.625em;
        margin: 1.875rem auto;
    }
}

.header__brand {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
}

.header__nav {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-left: 3.75rem;
    align-items: stretch;
}

.header__nav a:hover,
.header__nav a:focus {
    color: var(--color-dark);
    transition: color;
    transition-duration: 300ms;
}

.header__nav-left {
    display: flex;
    flex-direction: row;
    gap: 2.375rem;
    align-items: center;
}

.header__nav-left>li {
    padding: 1rem 0;
}

.header__nav-right {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
}

.header__nav-right>li {
    padding: 1rem 1.875rem;
    color: var(--color-light);
    text-align: center;
}

.header__nav-right li:last-child {
    border: 2px solid var(--color-light);
    border-radius: 0.875rem;
}

.header__nav-right li:last-child:hover,
.header__nav-right li:last-child:focus {
    border: 2px solid var(--color-dark);
    transition: color;
    transition-duration: 300ms;
}
.header .overlays {
    display: none;
}

@media (max-width: 60em) {
    .header__nav {
        position: fixed;
        overflow-x: hidden;
        transform: translateX(100%);
        transition: transform 200ms ease-out;
        width: auto;
        background-color: var(--color-neutral);
        margin: 0;
        inset: 0 0 0 30%;
        flex-direction: column;
        align-items: stretch;
        padding-top: min(30vh, 5rem);
        padding-inline: 2.75rem;
        z-index: 100;
        justify-content: flex-start;
        gap: 2.75rem;
    }

    .header__nav[data-visible='true'] {
        /* position: fixed; */

        transform: translateX(0);
        transition: transform 300ms ease-in;
        /* display: flex; */

    }

    .overlays[data-visible='true'] {
        content: '';
        position: absolute;
        top:0;
        right: 0;
        display: block;
        background-color: var(--color-dark);
        opacity: 75%;
        width: 100vw;
        height: 100vh;
        z-index: 50;
    }

    .header__nav-left {
        gap: 1.75;
    }

    .header__nav-left>li {
        padding: 0;
    }

    .header__nav-left .dropdown-content {
        position: relative;
        box-shadow: none;
        background: transparent;
        /* padding: 0; */
        /* margin: 0; */
    }

    .header__nav-left {
        flex-direction: column;
        align-items: flex-start;
    }

    .header__nav-right {
        flex-direction: column;
        align-items: stretch;
        flex-grow: 1;
    }

    .header__nav-toggle {
        background-color: transparent;
        background-image: url('../image/icon-menu.svg');
        background-repeat: no-repeat;
        width: 2rem;
        aspect-ratio: 1;
        margin-inline-start: 2.75rem;
        z-index: 200;
    }

    .header__nav-toggle[aria-expanded='true'] {
        background-image: url('../image/icon-close-menu.svg');
    }
}

@media (max-width: 40em) {
    .header {
        margin: 1.125rem;
    }
}
.intro {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    gap: 1.75rem;
    padding-top: 3.125rem;
    /* 50px */
}

.intro__text {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: flex-start;
    flex: 4;
}

.intro__client {
    display: flex;
    font-display: row;
    gap: 1.75rem;
    margin-top: 6rem;
}

.intro__image {
    flex: 3;
    width: 100vw;
    align-self: center;
}

.intro h1 {
    max-width: 33.75rem; /* 540px */
    margin-top: 6rem;
    margin-bottom: 3rem;
    font-size: 5rem;
}

.intro p {
    margin-bottom: 3.25rem; /* 52px */
    max-width: 27.25rem; /* 27.25px */
}

.intro__client a:hover{
    transform: scale(125%);
    transition: transform;
    transition-duration: 300ms;
}

@media (max-width: 67.5em) {
    .intro h1 {
        margin-top: 3rem;
        margin-top: clamp(3rem, -1.364rem + 10.909vw, 6rem);
        margin-bottom: 1.5rem;
        margin-bottom: clamp(1.5rem, -0.682rem + 5.455vw, 3rem);
        font-size: 2rem;
        font-size: clamp(2rem, -1.4285714285714284rem + 9.523809523809524vw, 5rem);
    }

    .intro p {
        margin-bottom: 1.5rem;
        margin-bottom: clamp(1.5rem, -1.045rem + 6.364vw, 3.25rem);
    }

    .intro__client {
        margin-top: 3rem;
        margin-top: clamp(3rem, -1.364rem + 10.909vw, 6rem);
    }
}

@media (max-width: 40em) {
    .intro {
        flex-direction: column;
        margin-inline: 0;
    }

    .intro__text {
        order: 2;
        text-align: center;
        align-items: center;
    }

    .intro__image {
        order: 1;
    }

    .intro h1 {
        text-align: inherit;
        /* margin-inline: 1rem; */
    }

    .intro p {
        text-align: inherit;
        /* margin-inline: 1rem; */
    }
}

.dropdown {
    position: relative;
    color: var(--color-light);
    margin-right: 1em;
}

.dropdown::after {
    position: absolute;
    content: url('../image/icon-arrow-up.svg');
    top: 0.75em;
    right: -1em;
}

@media (max-width: 67.5em) {
    .dropdown::after {
        position: absolute;
        content: url('../image/icon-arrow-up.svg');
        top: 0;
        right: -1em;
    }
}

.dropdown:hover::after,
.dropdown:focus::after {
    content: url('../image/icon-arrow-down.svg');
    color: var(--color-dark);
}

.dropdown-content {
    position: absolute;
    z-index: 100;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 12px 28px 0px, rgba(0, 0, 0, 0.1) 0px 2px 4px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px inset;
    background: var(--color-neutral);
    padding: 0.5rem;
    border-radius: 0.5rem;
    display: none;
    margin-top: 1rem;
    padding: 1.25rem;
    white-space: nowrap;
}

.dropdown:hover>.dropdown-content {
    display: block;
}

.dropdown-content>li:not(:last-child) {
    margin-bottom: 1.25rem;
}

.dropdown-content>li>img {
    width: 0.875rem;
    margin-right: 0.875rem;
    display: inline;
}

.btn {
    font-weight: 700;
    padding: 1rem 1.875rem;
    border-radius: 0.875rem;
    color: var(--color-neutral);
    background: var(--color-dark);
    border: 1px solid var(--color-dark);
}

.btn:hover,
.btn:focus {
    border: 1px solid var(--color-dark);
    background: transparent;
    color: var(--color-dark);
    transition-duration: 300ms;
}

.attribution {
    display: flex;
    padding: 1.25rem;
    margin-top: 3rem;
    width: 100%;
    justify-content: center;
    align-items: center;
    font-size: 11px;
    text-align: center;
    background-color: hsl(0, 0%, 98%, 0.5);
    backdrop-filter: blur(1rem);

}
.attribution a:hover {
    color: hsl(228, 45%, 44%);
}

.hidden {
    display: none;
}

.sr-only:not(:focus):not(:active) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.resize-animation-stopper * {
    animation: none !important;
    transition: none !important;
}