/* =========================
   共通
========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    background: #050505;
    color: #ffffff;

    font-family:
        "Yu Gothic UI",
        "Hiragino Kaku Gothic ProN",
        "Meiryo",
        sans-serif;
}

body.menu-open {
    overflow: hidden;
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* =========================
   ヘッダー
========================= */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;

    min-height: 76px;
    padding: 0 5vw;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    background: rgba(3, 3, 3, 0.74);
    border-bottom:
        1px solid rgba(255, 255, 255, 0.13);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.site-logo {
    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: 0.88rem;
    letter-spacing: 0.2em;
}

.site-navigation {
    display: flex;
    align-items: center;
    gap: 34px;
}

.site-navigation a {
    position: relative;

    padding: 12px 0;

    color: #c8c8c8;

    font-size: 0.84rem;
    letter-spacing: 0.08em;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.site-navigation a::after {
    position: absolute;
    right: 0;
    bottom: 6px;
    left: 0;

    height: 1px;

    content: "";
    background: #ffffff;

    transform: scaleX(0);
    transform-origin: right;

    transition:
        transform 0.25s ease;
}

.site-navigation a:hover {
    color: #ffffff;
    transform: translateY(-2px);
}

.site-navigation a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.menu-button {
    display: none;

    width: 44px;
    height: 44px;

    background: transparent;
    border: 0;

    cursor: pointer;
}

.menu-button span {
    display: block;

    width: 24px;
    height: 1px;
    margin: 6px auto;

    background: #ffffff;

    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.menu-button.active span:nth-child(1) {
    transform:
        translateY(7px) rotate(45deg);
}

.menu-button.active span:nth-child(2) {
    opacity: 0;
}

.menu-button.active span:nth-child(3) {
    transform:
        translateY(-7px) rotate(-45deg);
}

/* =========================
   ヒーロー
========================= */

.hero-section {
    position: relative;
    isolation: isolate;

    min-height: 100svh;
    padding: 140px 8vw 90px;

    display: flex;
    align-items: center;

    background:
        url("../img/CISO.png") center / cover no-repeat;

    background-attachment: fixed;

    transition:
        background-position .15s linear;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;

    background:
        linear-gradient(90deg,
            rgba(0, 0, 0, 0.98) 0%,
            rgba(0, 0, 0, 0.88) 42%,
            rgba(0, 0, 0, 0.62) 70%,
            rgba(0, 0, 0, 0.48) 100%),
        linear-gradient(0deg,
            #050505 0%,
            transparent 45%);

    backdrop-filter: blur(2px);
}

.hero-content {
    width: min(780px, 100%);
    padding: 34px 38px;

    background:
        rgba(0, 0, 0, 0.38);

    border-left:
        1px solid rgba(255, 255, 255, 0.28);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-subtitle,
.section-label {
    margin-bottom: 22px;

    color: #a0a0a0;

    font-size: 0.7rem;
    letter-spacing: 0.3em;
}

.hero-content h1 {
    max-width: 760px;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(3.6rem,
            7vw,
            7rem);

    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.045em;

    text-shadow:
        0 6px 26px rgba(0, 0, 0, 0.72);
}

.hero-content h1 span {
    display: block;
    margin-top: 10px;

    color:
        rgb(255, 255, 255);

    font-size: 0.62em;
    letter-spacing: -0.025em;
}

.hero-description {
    max-width: 650px;
    margin-top: 40px;

    color: #d0d0d0;

    font-size:
        clamp(0.98rem,
            1.5vw,
            1.18rem);

    line-height: 2;
}

.hero-actions {
    margin-top: 38px;

    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.main-button {
    min-height: 54px;
    padding: 0 24px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;

    background: #ffffff;
    border: 1px solid #ffffff;
    color: #070707;

    font-size: 0.86rem;
    letter-spacing: 0.05em;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.main-button.secondary {
    background:
        rgba(0,
            0,
            0,
            0.25);

    color: #ffffff;

    backdrop-filter: blur(12px);
}

.main-button:hover {
    background: #070707;
    color: #ffffff;

    transform: scale(1.045);

    box-shadow:
        0 18px 46px rgba(0, 0, 0, 0.4);
}

.main-button.secondary:hover {
    background: #ffffff;
    color: #070707;
}

.hero-bottom-text {
    position: absolute;
    right: 5vw;
    bottom: 50px;

    display: flex;
    align-items: center;
    gap: 14px;

    color: #979797;

    font-size: 0.62rem;
    letter-spacing: 0.23em;

    transform: rotate(90deg);
    transform-origin: right center;
}

.hero-bottom-text div {
    width: 62px;
    height: 1px;

    background:
        rgba(255,
            255,
            255,
            0.45);
}

/* =========================
   プロフィール
========================= */

.profile-section {
    min-height: 850px;
    padding:
        clamp(90px, 10vw, 150px) 7vw;

    display: grid;
    grid-template-columns:
        160px minmax(0, 1fr);

    gap: 5vw;

    background: #ffffff;
    color: #080808;
}

.section-number {
    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(4rem,
            9vw,
            9rem);

    color: #1b1b1b;
}

.profile-layout {
    width: 100%;
    max-width: 1300px;
}

.profile-heading h2,
.section-heading h2,
.message-section h2 {
    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(3rem,
            7vw,
            7rem);

    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.045em;
}

.profile-heading .section-label {
    color: #777777;
}

.profile-card {

    position: relative;
    isolation: isolate;

    margin-top: 60px;

    display: grid;

    grid-template-columns:
        minmax(300px, .8fr) minmax(0, 1.2fr);

    overflow: hidden;

    background:
        rgba(255, 255, 255, .08);

    border:
        1px solid rgba(255, 255, 255, .18);

    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);

    border-radius: 28px;

    box-shadow:

        0 30px 90px rgba(0, 0, 0, .45);

    transition:

        .4s;

}

.profile-card::before {

    content: "";

    position: absolute;

    inset: -40%;

    z-index: -1;

    background:

        linear-gradient(120deg,

            transparent 20%,

            rgba(255, 255, 255, .12) 45%,

            rgba(255, 255, 255, .22) 50%,

            rgba(255, 255, 255, .12) 55%,

            transparent 80%);

    transform:

        translateX(-100%) rotate(15deg);

    animation:

        glassLight 9s linear infinite;

}

.profile-card:hover {

    transform:

        translateY(-12px) scale(1.015);

    background:

        rgba(255, 255, 255, .12);

    box-shadow:

        0 40px 120px rgba(0, 0, 0, .55);

}

.profile-image-area {

    min-height: 520px;

    overflow: hidden;

    background:

        linear-gradient(135deg,

            rgba(255, 255, 255, .08),

            rgba(255, 255, 255, .02));

}

.profile-placeholder {
    width: 160px;
    height: 160px;

    display: grid;
    place-items: center;

    border:
        1px solid rgba(255, 255, 255, 0.28);

    color:
        rgba(255,
            255,
            255,
            0.5);

    font-size: 4rem;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;

    filter: grayscale(100%);
    transition:
        filter .4s,
        transform .5s;
}

.profile-card:hover .profile-image {
    filter: grayscale(15%);
    transform: scale(1.03);
}

.profile-information {

    padding:

        70px;

    color: rgb(0, 0, 0);

}

.profile-small-title {
    color: #1b1b1b;

    font-size: 0.68rem;
    letter-spacing: 0.26em;
}

.profile-information h3 {
    margin-top: 12px;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(2.4rem,
            5vw,
            5rem);

    font-weight: 400;

    text-shadow:

        0 8px 25px rgba(0, 0, 0, .4);
}

.profile-role {
    margin-top: 10px;

    color: #777777;
    letter-spacing: 0.05em;
}

.profile-description {
    max-width: 720px;
    margin-top: 32px;

    color: #4d4d4d;
    line-height: 2;
}

.profile-details {
    margin-top: 38px;

    display: grid;
    grid-template-columns:
        repeat(3,
            minmax(0, 1fr));

    border-top:
        1px solid rgba(0, 0, 0, 0.14);

    border-bottom:
        1px solid rgba(0, 0, 0, 0.14);
}

.profile-details div {
    padding: 20px 16px;

    display: grid;
    gap: 7px;

    border-right:
        1px solid rgba(0, 0, 0, 0.14);
}

.profile-details div:last-child {
    border-right: 0;
}

.profile-details span {
    color: #777777;
    font-size: 0.74rem;
}

.profile-details strong {
    font-size: 0.9rem;
}

.text-link {
    margin-top: 32px;

    display: inline-flex;
    align-items: center;
    gap: 12px;

    border-bottom: 1px solid #080808;
    padding-bottom: 7px;

    transition:
        gap 0.25s ease,
        opacity 0.25s ease;
}

.text-link:hover {
    gap: 18px;
    opacity: 0.65;
}

/* =========================
   SNS・リンク
========================= */

.links-section {
    padding:
        clamp(90px, 10vw, 150px) 6vw;

    background:
        radial-gradient(circle at top right,
            rgba(255, 255, 255, 0.08),
            transparent 32%),
        #070707;
}

.section-heading {
    max-width: 1450px;
    margin: 0 auto 50px;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
}

.section-heading>p {
    max-width: 380px;

    color: #999999;
    line-height: 1.9;
}

.link-controls {
    max-width: 1450px;
    margin: 0 auto 22px;
    padding: 16px;

    display: grid;
    grid-template-columns:
        minmax(0, 1fr) 240px;

    gap: 12px;

    background:
        rgba(255,
            255,
            255,
            0.055);

    border:
        1px solid rgba(255,
            255,
            255,
            0.13);

    backdrop-filter: blur(15px);
}

.link-search {
    min-width: 0;
    padding: 0 16px;

    display: flex;
    align-items: center;
    gap: 14px;

    background: #ffffff;
    color: #080808;
}

.link-search input {
    width: 100%;
    min-width: 0;
    min-height: 52px;

    background: transparent;
    border: 0;
    outline: 0;

    color: #080808;
}

.link-controls select {
    min-height: 52px;
    padding: 0 15px;

    border:
        1px solid rgba(255,
            255,
            255,
            0.2);

    border-radius: 0;
    background: #111111;
    color: #ffffff;

    outline: 0;
}

.result-count {
    max-width: 1450px;
    margin: 0 auto 20px;

    color: #8d8d8d;
    font-size: 0.84rem;
}

.links-grid {
    max-width: 1450px;
    margin: 0 auto;

    display: grid;
    grid-template-columns:
        repeat(3,
            minmax(0, 1fr));

    gap: 20px;
}

.link-card {
    position: relative;
    overflow: hidden;

    min-height: 360px;
    padding: 28px;

    display: flex;
    flex-direction: column;

    background: #111111;

    border:
        1px solid rgba(255,
            255,
            255,
            0.14);

    transition:
        background 0.35s ease,
        color 0.35s ease,
        transform 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

.link-card:hover {
    background: #ffffff;
    border-color: #ffffff;
    color: #080808;

    transform:
        translateY(-8px) scale(1.018);

    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.45);
}

.link-card-image {
    overflow: hidden;

    width: 100%;
    aspect-ratio: 16 / 9;

    display: grid;
    place-items: center;

    margin-bottom: 24px;

    background:
        linear-gradient(145deg,
            #202020,
            #050505);

    color: #666666;
    font-size: 3rem;
}

.link-card-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition:
        transform 0.5s ease;
}

.link-card:hover .link-card-image img {
    transform: scale(1.07);
}

.link-card-category {
    color: #8f8f8f;

    font-size: 0.68rem;
    letter-spacing: 0.2em;
}

.link-card h3 {
    margin-top: 12px;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: 1.75rem;
    font-weight: 400;
}

.link-card-description {
    margin-top: 16px;

    color: #aaaaaa;
    line-height: 1.8;
}

.link-card:hover .link-card-description {
    color: #555555;
}

.link-card-footer {
    margin-top: auto;
    padding-top: 24px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.link-card-icon {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border:
        1px solid rgba(255,
            255,
            255,
            0.24);

    font-size: 1.15rem;
}

.link-card:hover .link-card-icon {
    border-color:
        rgba(0,
            0,
            0,
            0.25);
}

.open-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    font-size: 0.82rem;
}

.open-link i {
    transition:
        transform 0.25s ease;
}

.link-card:hover .open-link i {
    transform:
        translate(3px,
            -3px);
}

.loading-box,
.empty-box {
    grid-column: 1 / -1;

    min-height: 300px;

    display: grid;
    place-items: center;
    align-content: center;
    gap: 18px;

    border:
        1px solid rgba(255,
            255,
            255,
            0.13);

    color: #999999;
}

.loading-spinner {
    width: 42px;
    height: 42px;

    border:
        1px solid rgba(255,
            255,
            255,
            0.2);

    border-top-color: #ffffff;
    border-radius: 50%;

    animation:
        spinnerAnimation 0.9s linear infinite;
}

@keyframes spinnerAnimation {
    to {
        transform: rotate(360deg);
    }
}

.public-error-message {
    max-width: 1450px;
    margin: 25px auto 0;
    padding: 24px;

    border:
        1px solid rgba(255,
            75,
            75,
            0.35);

    color: #ffb2b2;
}

/* =========================
   メッセージ
========================= */

.message-section {
    min-height: 650px;
    padding: 100px 7vw;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;

    background:
        linear-gradient(rgba(255, 255, 255, 0.92),
            rgba(255, 255, 255, 0.92)),
        url("../img/CISO.png") center / cover no-repeat;

    color: #080808;
}

.message-section .section-label {
    color: #777777;
}

.message-section>p:not(.section-label) {
    max-width: 650px;
    margin-top: 30px;

    color: #555555;
    line-height: 2;
}

.message-section .main-button {
    margin-top: 34px;

    background: #080808;
    color: #ffffff;
}

.message-section .main-button:hover {
    background: #ffffff;
    color: #080808;
}

/* =========================
   フッター
========================= */

.site-footer {
    min-height: 220px;
    padding: 60px 6vw;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;

    background: #020202;

    border-top:
        1px solid rgba(255,
            255,
            255,
            0.12);

    color: #777777;
    font-size: 0.82rem;
}

.footer-logo {
    margin-bottom: 10px;

    color: #ffffff;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: 1.1rem;
    letter-spacing: 0.14em;
}

/* =========================
   タブレット
========================= */

@media (max-width: 1050px) {
    .links-grid {
        grid-template-columns:
            repeat(2,
                minmax(0, 1fr));
    }

    .profile-section {
        grid-template-columns:
            100px minmax(0, 1fr);
    }

    .profile-card {
        grid-template-columns: 1fr;
    }

    .profile-card:hover .profile-image {

        transform: scale(1.08);

        filter: grayscale(0);

    }
}

/* =========================
   スマートフォン
========================= */

@media (max-width: 760px) {
    .site-header {
        min-height: 68px;
        padding: 0 20px;
    }

    .site-logo {
        font-size: 0.7rem;
    }

    .menu-button {
        display: block;
    }

    .site-navigation {
        position: fixed;
        inset: 68px 0 0 0;

        padding: 42px 24px;

        flex-direction: column;
        align-items: stretch;
        gap: 8px;

        background:
            rgba(3,
                3,
                3,
                0.99);

        transform:
            translateX(100%);

        transition:
            transform 0.3s ease;
    }

    .site-navigation.active {
        transform:
            translateX(0);
    }

    .site-navigation a {
        padding: 20px 3px;

        border-bottom:
            1px solid rgba(255,
                255,
                255,
                0.13);

        font-family:
            Georgia,
            "Times New Roman",
            serif;

        font-size: 1.4rem;
    }

    .hero-section {
        min-height: 100svh;
        padding:
            115px 22px 70px;

        background-position:
            62% center;
    }

    .hero-overlay {
        background:
            linear-gradient(90deg,
                rgba(0, 0, 0, 0.92),
                rgba(0, 0, 0, 0.58)),
            linear-gradient(0deg,
                #050505 0%,
                transparent 42%);
    }

    @media (max-width: 760px) {
        .hero-content {
            padding: 26px 22px;
        }

        .hero-content h1 {
            font-size:
                clamp(3rem,
                    15vw,
                    4.8rem);
        }

        .hero-content h1 span {
            font-size: 0.58em;
        }
    }

    .hero-bottom-text {
        display: none;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .main-button {
        width: 100%;
    }

    .profile-section {
        min-height: auto;
        padding: 85px 20px;

        grid-template-columns: 1fr;
        gap: 22px;
    }

    .section-number {
        font-size: 4rem;
    }

    .profile-card {
        margin-top: 35px;
    }

    .profile-image-area {
        min-height: 300px;
    }

    .profile-information {
        padding: 34px 24px;
    }

    .profile-details {
        grid-template-columns: 1fr;
    }

    .profile-details div {
        border-right: 0;

        border-bottom:
            1px solid rgba(0,
                0,
                0,
                0.14);
    }

    .profile-details div:last-child {
        border-bottom: 0;
    }

    .links-section {
        padding: 85px 18px;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 22px;
    }

    .link-controls {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .link-card:hover {
        transform:
            translateY(-5px);
    }

    .message-section {
        min-height: 550px;
        padding: 85px 22px;
    }

    .site-footer {
        min-height: auto;
        padding: 50px 22px;

        align-items: flex-start;
        flex-direction: column;
    }
}

/* =========================
   小型スマートフォン
========================= */

@media (max-width: 420px) {
    .hero-content h1 {
        font-size: 3.35rem;
    }

    .link-card {
        padding: 22px;
    }

    .link-card-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* =========================
   アニメーション軽減
========================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior:
            auto !important;

        animation-duration:
            0.01ms !important;

        animation-iteration-count:
            1 !important;

        transition-duration:
            0.01ms !important;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: .8s;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* =========================
   ローディング画面
========================= */

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: grid;
    place-items: center;

    background: #020202;
    color: #ffffff;

    transition:
        opacity 0.7s ease,
        visibility 0.7s ease;
}

.page-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    width: min(360px, calc(100% - 48px));
    text-align: center;
}

.loader-title {
    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: clamp(1.4rem, 5vw, 2.2rem);
    letter-spacing: 0.22em;
}

.loader-text {
    margin-top: 14px;

    color: #888888;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
}

.loader-line {
    overflow: hidden;

    width: 100%;
    height: 1px;
    margin-top: 28px;

    background: rgba(255, 255, 255, 0.16);
}

.loader-line span {
    display: block;

    width: 45%;
    height: 100%;

    background: #ffffff;

    animation:
        loaderMove 1.15s ease-in-out infinite;
}

@keyframes loaderMove {
    0% {
        transform: translateX(-120%);
    }

    100% {
        transform: translateX(280%);
    }
}

@keyframes glassLight {

    0% {

        transform:

            translateX(-100%) rotate(15deg);

    }

    100% {

        transform:

            translateX(150%) rotate(15deg);

    }

}

/* =========================
   最新ニュース
========================= */

.news-section {
    padding: clamp(90px, 10vw, 150px) 6vw;
    overflow: hidden;
    background: #f2f2ef;
    color: #080808;
}

.news-section .section-label,
.news-section .section-heading>p {
    color: #747474;
}

.news-list {
    width: min(100%, 1450px);
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.news-item {
    width: 100%;
    min-width: 0;
    padding: 26px 28px;
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr) 40px;
    align-items: center;
    gap: 24px;
    background: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 16px;
    color: #111111;
    cursor: pointer;
    transition:
        transform 0.3s ease,
        background 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    background: #fafafa;
    border-color: #c7c7c7;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}

.news-date {
    width: auto;
    color: #686868;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.news-content {
    min-width: 0;
}

.news-category {
    display: inline-block;
    margin-bottom: 10px;
    padding: 5px 11px;
    background: #ececea;
    border: 1px solid #ddddda;
    border-radius: 999px;
    color: #4f4f4f;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
}

.news-content h3,
.news-item h3 {
    margin: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    color: #111111;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.3rem, 2.7vw, 2.15rem);
    font-weight: 400;
    line-height: 1.35;
}

.news-item>i {
    justify-self: end;
    color: #555555;
    font-size: 1rem;
    opacity: 0.65;
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.news-item:hover>i {
    transform: translateX(7px);
    opacity: 1;
}

.news-more {
    width: min(100%, 1450px);
    margin: 42px auto 0;
    display: flex;
    justify-content: center;
}

.news-more .main-button.secondary {
    background: transparent;
    border-color: #111111;
    color: #111111;
}

.news-more .main-button.secondary:hover {
    background: #111111;
    color: #ffffff;
}

/* ニュース一覧ページ */

.news-page-main {
    min-height: 100vh;
    padding-top: 76px;
    background: #f2f2ef;
    color: #080808;
}

.news-page-hero {
    padding: clamp(100px, 12vw, 170px) 6vw 70px;
    text-align: center;
}

.news-page-hero .section-label {
    color: #747474;
}

.news-page-hero h1 {
    margin-top: 12px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.news-page-hero>p:last-child {
    max-width: 620px;
    margin: 28px auto 0;
    color: #666666;
    line-height: 1.9;
}

.news-page-section {
    padding: 0 6vw clamp(90px, 10vw, 150px);
}

/* ニュース詳細ページ */

.news-detail-main {
    min-height: 100vh;
    padding: 130px 6vw 100px;
    background: #f2f2ef;
    color: #080808;
}

.news-detail-section {
    width: min(100%, 980px);
    margin: 0 auto;
}

.news-back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding-bottom: 6px;
    border-bottom: 1px solid #111111;
    color: #111111;
    font-size: 0.85rem;
    transition:
        gap 0.25s ease,
        opacity 0.25s ease;
}

.news-back-link:hover {
    gap: 15px;
    opacity: 0.65;
}

.news-detail-card {
    padding: clamp(34px, 6vw, 72px);
    background: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.08);
}

.news-detail-card h1 {
    margin-top: 16px;
    color: #111111;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.3rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.news-detail-card .news-date {
    display: block;
    margin-top: 22px;
}

.news-detail-body {
    margin-top: 42px;
    padding-top: 34px;
    border-top: 1px solid #dddddd;
    color: #444444;
    font-size: 1rem;
    line-height: 2.1;
}

/* ニュース：スマホ */

@media (max-width: 760px) {
    .news-section {
        padding: 85px 18px;
    }

    .news-list {
        gap: 14px;
    }

    .news-item {
        padding: 22px 18px;
        grid-template-columns: minmax(0, 1fr) 28px;
        gap: 12px;
    }

    .news-date {
        grid-column: 1 / -1;
    }

    .news-content {
        grid-column: 1;
    }

    .news-item>i {
        grid-column: 2;
        grid-row: 2;
        align-self: center;
    }

    .news-more {
        margin-top: 30px;
    }

    .news-page-main {
        padding-top: 68px;
    }

    .news-page-hero {
        padding: 95px 20px 50px;
    }

    .news-page-section {
        padding: 0 18px 85px;
    }

    .news-detail-main {
        padding: 105px 18px 75px;
    }

    .news-detail-card {
        padding: 30px 22px;
        border-radius: 16px;
    }

    .news-detail-body {
        margin-top: 32px;
        padding-top: 26px;
    }
}

/* =========================
   Gallery
========================= */

.gallery-section {

    padding:
        120px 6vw;

    background: #0a0a0a;

}

.gallery-grid {

    max-width: 1450px;

    margin: 60px auto 0;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 24px;

}

.gallery-card {

    overflow: hidden;

    background: #111;

    border:
        1px solid rgba(255, 255, 255, .12);

    transition: .35s;

}

.gallery-card img {

    width: 100%;

    aspect-ratio: 4/3;

    object-fit: cover;

    filter: grayscale(100%);

    transition: .45s;

}

.gallery-card:hover {

    transform:
        translateY(-8px);

    border-color: white;

}

.gallery-card:hover img {

    filter: none;

    transform: scale(1.05);

}

.placeholder {

    display: grid;

    place-items: center;

    gap: 14px;

    min-height: 320px;

    color: #777;

}

.placeholder i {

    font-size: 2rem;

}

.placeholder span {

    letter-spacing: .2em;

    font-size: .7rem;

}

@media(max-width:900px) {

    .gallery-grid {

        grid-template-columns: 1fr;

    }

}

@media (max-width: 760px) {
    .news-list {
        padding: 0;
    }

    .news-item {
        grid-template-columns: 1fr 28px;
        gap: 12px;
        padding: 22px 18px;
    }

    .news-date {
        grid-column: 1 / -1;
    }

    .news-content {
        grid-column: 1;
    }

    .news-item>i {
        grid-column: 2;
        grid-row: 2;
        align-self: center;
    }
}

/* =========================
   Contact
========================= */

.contact-section {

    padding: 120px 6vw;

    background: #f3f3f1;

    color: #111;

}

.contact-panel {

    max-width: 900px;

    margin: auto;

    text-align: center;

}

.contact-panel h2 {

    margin: 20px 0;

    font-size: clamp(3rem, 6vw, 5rem);

    font-family: Georgia, serif;

    font-weight: 400;

}

.contact-panel p {

    color: #666;

    line-height: 2;

}

.contact-buttons {

    margin-top: 40px;

    display: flex;

    justify-content: center;

    gap: 16px;

    flex-wrap: wrap;

}

.contact-section .main-button {

    background: #111;

    color: white;

}

.contact-section .main-button.secondary {

    background: white;

    color: #111;

    border: 1px solid #111;

}

.contact-section .main-button.secondary:hover {

    background: #111;

    color: white;

}

/* =========================
   Gallery Lightbox
========================= */

.gallery-item {

    position: relative;

    overflow: hidden;

    border-radius: 18px;

    cursor: pointer;

}

.gallery-item img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition:
        transform .45s ease,
        filter .45s ease;

}

.gallery-item:hover img {

    transform: scale(1.08);

    filter: brightness(.82);

}

.gallery-overlay {

    position: absolute;

    inset: 0;

    display: flex;

    flex-direction: column;

    justify-content: flex-end;

    padding: 28px;

    background:
        linear-gradient(transparent,
            rgba(0, 0, 0, .75));

    opacity: 0;

    transition: .35s;

}

.gallery-item:hover .gallery-overlay {

    opacity: 1;

}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;

    padding: 40px;

    background:
        rgba(0, 0, 0, 0.92);

    backdrop-filter:
        blur(14px);

    overflow-y: auto;
}

.gallery-lightbox[hidden] {
    display: none;
}

.gallery-lightbox-content {
    width:
        min(1100px,
            100%);

    margin:
        70px auto 0;

    display: grid;
    gap: 28px;
}

.gallery-lightbox-content img {
    width: 100%;
    max-height: 72vh;

    object-fit: contain;

    background: #050505;

    border:
        1px solid rgba(255,
            255,
            255,
            0.14);
}

.gallery-lightbox-text {
    color: #ffffff;
}

.gallery-lightbox-text h3 {
    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(1.8rem,
            4vw,
            3.5rem);

    font-weight: 400;
}

.gallery-lightbox-text p {
    margin-top: 14px;

    color: #bdbdbd;

    line-height: 1.9;
}

.gallery-lightbox-close {
    position: fixed;
    top: 24px;
    right: 28px;

    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    background:
        rgba(255,
            255,
            255,
            0.08);

    border:
        1px solid rgba(255,
            255,
            255,
            0.2);

    border-radius: 50%;

    color: #ffffff;

    font-size: 1.2rem;

    cursor: pointer;
}

@media (max-width: 760px) {

    .gallery-lightbox {
        padding: 20px;
    }

    .gallery-lightbox-content {
        margin-top: 65px;
    }

    .gallery-lightbox-close {
        top: 14px;
        right: 14px;
    }
}

.link-card {
    position: relative;
    overflow: hidden;
}

.link-card.is-not-found {
    filter: grayscale(1);
    opacity: 0.72;
    cursor: not-allowed;
}

.link-card.is-not-found::before {
    content: "NotFound";

    position: absolute;

    top: 28px;
    left: -58px;

    width: 230px;

    padding: 10px 0;

    text-align: center;

    font-weight: 700;
    letter-spacing: 0.18em;

    background:
        rgba(20, 20, 20, 0.94);

    color: #ffffff;

    transform:
        rotate(-35deg);

    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.28);

    z-index: 20;

    pointer-events: none;
}

.link-card.is-not-found .link-card-image {
    filter: brightness(0.6);
}

.not-found-link {
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.7;
}