@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --text: #181818;
    --body: #fdfdfd;
    --background: #f4f6f5;
    --button: #4d4d4d;
    --border: #eaecea;
}
html {
    font-size: 10px;
    overflow-y: scroll;
}
body {
    background-color: var(--body);
    font-size: 1.6em;
    line-height: 1;
    font-family: "Noto Sans JP", sans-serif;
    color: var(--text);
}
a {
    text-decoration: none;
    color: inherit;
}
a:hover:not(.botton>a) {
    opacity: .6;
}
img {
    width: 100%;
}
ul, dl {
    list-style-type: none;
}
.button {
    display: block;
    background: var(--button);
    color: #fff;
    letter-spacing: .15em;
    text-align: center;
    padding: 1.25em;
    width: 150px;
    border-radius: 999px;
}
.button:hover {
    opacity: .7;
}
h1, h2, h3, h5 {
    font-family: "Zen Kaku Gothic New", sans-serif;
}

/* header ----- */
body>header {
    background: var(--background);
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 45px 50px;
}
.header h1 {
    font-size: 1.5em;
    letter-spacing: .15em;
    font-weight: 600;
}
.header nav ul {
    display: flex;
    align-items: center;
    gap: 40px;
}
.header nav ul li {
    font-size: .825em;
    letter-spacing: .15em;
}
#menu,
#menu+label,
.header nav ul li span {
    display: none;
}

/* main ------ */
main>div {
    padding: 100px 25%;
}
.profile {
    margin-bottom: 100px;
}
.profile img {
    width: 110px;
    padding: 0 30px;
    margin-bottom: 1em;
}
.profile h5 {
    font-weight: 500;
    letter-spacing: .3em;
}
.profile h3 {
    font-size: 1.5em;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .075em;
    margin-bottom: 1.25em;
}
.profile article p {
    font-size: 90%;
    line-height: 1.75em;
    text-align: justify;
    margin-bottom: 1.5em;
}
.skill img {
    width: 120px;
    padding: 0 5px;
    margin-bottom: 1em;
}
.skill h5 {
    font-weight: 500;
    letter-spacing: .05em;
    padding-left: 2.5em;
}
.skill h2 {
    font-size: 1.5em;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 1.25em;
}
.skill ul li h4 {
    font-weight: 500;
    color: #4768af;
    margin-bottom: .25em;
}
.skill ul li p {
    font-size: 90%;
    line-height: 1.5;
    text-align: justify;
    margin-bottom: 1em;
}
.about {
    background: var(--background);
    border-radius: 120px 0 0 120px;
    padding: 50px 25% 100px;
    display: flex;
    flex-flow: column;
    justify-content: center;
}
.about>h2 {
    font-size: 1.5em;
    font-weight: 500;
    line-height: 1.75;
    letter-spacing: .075em;
    writing-mode: vertical-rl;
    margin: 0 15px 15px 0;
}
.about ul {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding: 2em 0 1em;
    background: var(--body);
    border-radius: 40px;
}
.about ul:first-of-type {
    margin-bottom: 50px;
}
.about ul li {
    display: flex;
    flex-flow: column;
}
.about ul li:first-of-type {
    align-items: center;
}
.about ul li:last-of-type {
    width: 58%;
}
.about ul li img {
    width: 130px;
    margin-bottom: 2em;
}
.about ul li h5 {
    font-weight: 500;
    letter-spacing: .025em;
    margin-bottom: .25em;
}
.about ul li h2 {
    font-size: 1.375em;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 1.25em;
}
.about ul li h2 {
    letter-spacing: .075em;
}
.about ul li p {
    font-size: 90%;
    line-height: 1.75;
    text-align: justify;
    margin-bottom: 1.5em;
}
.about>div {
    display: flex;
    justify-content: flex-end;
}
.about>div a {
    width: 180px;
    font-size: .825em;
    margin-top: 70px;
}

/* footer ----- */
footer {
    background: var(--background);
    border-radius: 0 150px 0 0;
    margin-top: 150px;
}
.footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    max-width: 950px;
    margin: 0 auto;
    padding: 70px 70px 30px 50px;
}
.footer>div {
    display: flex;
    flex-flow: column;
    gap: 4em;
}
.footer>div nav {
    display: flex;
    flex-flow: column;
    gap: 1.25em;
}
.footer>div nav>a,
.footer>a p {
    letter-spacing: .1em;
}
.footer>div small {
    letter-spacing: .1em;
}
.footer>a {
    display: flex;
    flex-flow: column;
    align-items: center;
    gap: .375em;
}
.footer>a img {
    width: 66px;
    border-radius: 999px;
}

@media (max-width:1200px) {
    main>div {
        padding: 100px 20%;
    }
    .about {
        padding: 50px 20% 100px;
    }
}

@media (max-width:1023px) {
    .about ul {
        flex-flow: column;
    }
    .about ul li:last-of-type {
        width: 80%;
    }
}

@media (max-width:767px) {
    main>div {
        padding: 50px 15% 100px;
    }
    .profile article p,
    .skill ul li p,
    .about ul li p {
        font-size: 80%;
    }
    .about {
        padding: 50px 15% 100px;
    }
/* menu ----- */
    .meatball {
        display: inline-block;
        vertical-align: middle;
        color: var(--button);
        line-height: 1;
        width: .375em;
        height: .375em;
        background: var(--button);
        border-radius: 50%;
        box-shadow: -1.5em 0 0 0 var(--button), -.75em 0 0 0 var(--button)
    }
    #menu:checked + label span {
        opacity: .5;
    }
    #menu + label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-right: -24px;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    }
    .header nav {
        position: relative;
    }
    .header nav ul {
        display: none;
    }
    #menu:checked ~ ul {
        display: flex;
        flex-direction: column;
        gap: 30px;
        opacity: .8;
        position: absolute;
        top: 100%;
        right: 0;
        width: 150px;
        padding: 25px 0;
        z-index: 999;
    }
}

@media (max-width:440px) {
    .header {
        padding: 15px 25px;
    }
    .button {
        width: 100px;
    }
    .meatball {
        width: .25em;
        height: .25em;
    }
    #menu:checked ~ ul {
        width: 100px;
    }
    main>div {
        padding: 50px 12% 100px;
    }
    .profile>div,
    .skill>div {
        display: flex;
        flex-flow: column;
        align-items: center;
    }
    .skill h5 {
        padding-left: 0;
    }
    .about {
        padding: 50px 5% 100px;
    }
    .about ul li:last-of-type {
        width: 90%;
    }
    footer {
        margin-top: 100px;
    }
}