html,
body {
    height: 100%;
}

body {
    min-height: 100vh;
    position: relative;
    background-color: #26324d;
    color: #333333;
    font-family: arial, sans-serif;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-480px);
    width: 2px;
    background-color: #c6a35e;
    opacity: 0.6;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    right: 50%;
    transform: translateX(480px);
    width: 2px;
    background-color: #c6a35e;
    opacity: 0.6;
}

@media (max-width: 768px) {
    body::before {
        display: none;
    }

    body::after {
        display: none;
    }
}

.container {
    position: relative;
    width: 960px;
    max-width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

.container::before {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 960px;
    background-color: #f4f5f8;
    z-index: -1;
}

@media (max-width: 768px) {
    .container {
        width: auto;
        padding: 1rem;
    }

    .container::before {
        left: 1rem;
        right: 1rem;
        transform: none;
        width: auto;
    }
}

a {
    display: inline-block;
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #c6a35e;
}

.sp {
    display: none;
}

@media (max-width: 480px) {
    .sp {
        display: block;
    }
}

section {
    margin: 2.5rem auto;
}

@media (max-width: 768px) {
    section {
        margin: 1rem auto;
    }
}

section.info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

section.info h1 {
    font-size: 1.6rem;
    color: #7a263a;
}

section.info h1 a {
    position: relative;
    display: inline-block;
    padding-left: 1.5em;
}

section.info h1 a::before {
    content: "";
    -webkit-mask-image: url("hat.svg");
    mask-image: url("hat.svg");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    background-color: #1f2a44;
    width: 1.2em;
    height: 1.2em;
    display: inline-block;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: background-color 0.3s ease;
}

section.info h1 a:hover::before {
    background-color: #5b6f8a;
}

@media (max-width: 768px) {
    section.info h1 {
        font-size: 1.4rem;
    }
    section.info h1 a {
        padding-left: 1.8rem;
    }

    section.info p {
        text-align: left;
        margin: 0 1.5rem;
    }
}

section.search {
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

section.targets {
    width: 100%;
    max-width: 550px;
    border-top: solid #c6a35e 1px;
    border-bottom: solid #c6a35e 1px;
    color: #1f2a44;
}

section.targets h2 {
    font-size: 1.2rem;
    letter-spacing: 0.08rem;
    color: #5b6f8a;
    text-align: center;
}

section.targets h2::before,
section.targets h2::after {
    content: "";
    display: inline-block;
    width: 0.4em;
    height: 0.4em;
    background: #c6a35e;
    transform: rotate(45deg);
    margin: 0 0.8em;
    vertical-align: middle;
    position: relative;
    top: -0.1em;
}

section.targets ul {
    width: 100%;
}

@media (max-width: 768px) {
    section.targets ul {
        max-width: 90%;
    }
}

section.targets li {
    padding-bottom: 0.4em;
}

section.targets li a::after {
    content: "";
    -webkit-mask-image: url("link.svg");
    mask-image: url("link.svg");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    background-color: #5b6f8a;
    width: 1em;
    height: 1em;
    display: inline-block;
    margin-left: 0.5em;
    transition: background-color 0.3s ease;
}

section.targets li a:hover::after {
    background-color: #c6a35e;
}

.kakuyomu {
    border: none;
    padding: 0.4em 0 0 3em;
    font-size: 0.96rem;
}

@media (max-width: 768px) {
    .kakuyomu {
        padding-left: 1em;
        max-width: 90%;
    }
}

section.summary {
    width: 100%;
    max-width: 650px;
    margin-top: 3rem;
}

section.summary p {
    font-size: 0.9em;
    color: #666666;
}

section.contact {
    text-align: center;
    margin-top: 5rem;
}

section.contact a {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    color: #fff;
    font-weight: 400;
    text-decoration: none;
    max-width: 240px;
    height: 2rem;
    background-color: #1f2a44;
    border: 1px solid #1f2a44;
    border-radius: 6px;
    padding: 4px;
    transition: background-color 0.3s ease;
}

section.contact a:hover {
    background-color: #c6a35e;
    border-color: #c6a35e;
}