@charset "utf-8";

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

html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    font-size: 16px;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
    margin: 0;
}

ul[role='list'],
ol[role='list'] {
    list-style: none
}

ul {
    list-style-type: none;
    padding: 0;
}

body {
    min-height: 100vh;
    color: #404040;
    background: #fdfdfd;
    font-weight: 400;
    box-sizing: border-box;
    font-family: "Jost", "Hiragino Kaku Gothic ProN",
        "Hiragino Sans", "Zen Kaku Gothic New", Meiryo UI, sans-serif;
    line-height: 1.2;
}

h1,
h2,
h3,
h4,
button,
input,
label {
    line-height: 1.1;
}

h1,
h2,
h3,
h4 {
    text-wrap: balance
}

a {
    text-decoration: none;
    transition: opacity .5s;
}

a:not([class]) {
    text-decoration-skip-ink: auto;
    color: currentColor
}

img,
picture {
    max-width: 100%;
    height: auto;
    display: block
}

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

textarea:not([rows]) {
    min-height: 10em
}

:target {
    scroll-margin-block: 5ex
}

button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    appearance: none;
}

header {
    position: sticky;
    top: 0;
    z-index: 99;
}

header nav {
    background: rgb(253 253 253 / .6);
    backdrop-filter: blur(1.5px);
    border-bottom: .5px #fff solid;
}

header nav .nav_inner {
    max-width: 1096px;
    margin: auto;
    color: #777;
    mix-blend-mode: exclusion;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    justify-content: space-between;
    align-items: center;
    /* background: rgb(253 253 253 / .5); */
}

header nav .nav_inner a #logo {
    width: 22px;
    filter: invert(47%) sepia(16%) saturate(9%) hue-rotate(359deg) brightness(96%) contrast(87%);
}

header nav ul {
    font-size: clamp(1.125rem, 1.06rem + 0.28vw, 1.25rem);
    font-weight: 300;
    letter-spacing: .03em;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: 0;
}

header nav a {
    padding: clamp(0.75rem, 0.62rem + 0.55vw, 1rem) clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
}

main ul {
    list-style-type: none;
    padding: 0;
}

main a {
    text-decoration: none;
    transition: opacity .5s;
}

main {
    margin: auto;
    padding: 0;
    box-sizing: border-box;
    font-size: 16px;
    color: #404040;
    max-width: 1096px;
    background: #fff;
    font-family: "Jost", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Zen Kaku Gothic New", Meiryo, sans-serif;
    padding: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
}

main .content_area {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row-reverse;
    padding: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
    background: #f4f4f4;
    line-height: 1.7;
}


main :where(.content01, .content02) {
    width: 50%;
    background: #f4f4f4;
}

main .content01 {
    padding: clamp(1rem, 0.22rem + 3.33vw, 2.5rem) 0 0 clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
}

main .content01 .client {
    color: #777;
}

main .content01 h1 {
    font-size: clamp(1.375rem, 1.05rem + 1.39vw, 2rem);
    line-height: 1.4;
    padding: clamp(1rem, 0.87rem + 0.55vw, 1.25rem) 0;
    font-weight: 600;
}

main .content01 .url {
    color: #777;
    font-size: 12px;
    text-decoration: none;
    line-height: 1.5;
}

main .content01 .card {
    color: #777;
    width: 290px;
    background: #fdfdfd;
    padding: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
    /* margin-bottom: clamp(1rem, 0.87rem + 0.55vw, 1.25rem); */
    line-height: 1.7;
    border-radius: .2em;
}

main .content01 .comments_wrapper {
    padding-top: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
}

main .content01 .comments:last-child {
    padding-bottom: 0;
}

main .content01 .comments {
    padding-bottom: 16px;
}

main .bold {
    font-weight: 600;
}

main .banner_area {
    background-color: #ededed;
    padding: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
    margin: clamp(1rem, 0.87rem + 0.55vw, 1.25rem) 0;
    border-radius: .2em;
    color: #777;
    line-height: 1.4;
}

main .banner_area h2 {
    font-size: clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
    font-weight: 400;
    padding-bottom: 6px;
}

main .banner_area .bnr1200::after {
    content: "Size: 1200 x 300";
    /* font-size: clamp(0.75rem, 0.555rem + 0.65vw, 1rem); */
    font-size: clamp(0.875rem, 0.778rem + 0.32vw, 1rem);
}

main .banner_area .bnr880::after {
    content: "Size: 880 x 220";
    /* font-size: clamp(0.75rem, 0.555rem + 0.65vw, 1rem); */
    font-size: clamp(0.875rem, 0.778rem + 0.32vw, 1rem);
}

main .banner_area .bnr420::after {
    content: "Size: 420 x 105";
    /* font-size: clamp(0.75rem, 0.555rem + 0.65vw, 1rem); */
    font-size: clamp(0.875rem, 0.778rem + 0.32vw, 1rem);
}

main .btn_area {
    padding: clamp(1rem, 0.22rem + 3.33vw, 2.5rem) clamp(1rem, 0.87rem + 0.55vw, 1.25rem);
}

main .hover_area {
    width: 7%;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: transform .3s cubic-bezier(.24, .45, .32, 1);
    will-change: transform, color;
    position: relative;
}

main .to_toppage {
    color: #404040;
    background: transparent;
    border: 1px solid #404040;
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100vw;
    transition: transform .5s cubic-bezier(.24, .45, .32, 1), color .5s cubic-bezier(.24, .45, .32, 1);
}

footer {
    font-family: "Jost", sans-serif;
    text-align: center;
    font-size: .8rem;
    padding: 24px 0;
}

@media (hover: hover) and (pointer: fine) {
    main a:hover {
        cursor: pointer;
    }

    main .to_toppage:hover {
        background: #404040;
        color: #fff;
    }
}

@media (max-width: 768px) {
    main .content_area {
        display: block;
    }

    main .content01 {
        padding-left: 0;
    }

    main :where(.content01, .content02) {
        width: 100%;
    }

    main .content01 {
        /* padding: clamp(2rem, 1.74rem + 1.11vw, 2.5rem) 0 clamp(1rem, 0.87rem + 0.55vw, 1.25rem); */
        padding: clamp(1rem, 0.523rem + 2.04vw, 1.5rem) 0;
    }

    main .hover_area {
        width: 9%;
    }

}

@media (max-width: 430px) {

    main .content01 .card {
        width: 100%;
    }

    main .br_1 {
        display: none;
    }

    main .btn_area {
        padding-top: 0;
    }

    main .hover_area {
        width: 18%;
    }
}