/* =========================================================
   dMr - スタイル
   配色・書体は coralcap.co のトーン&マナーを参考にしている
   ========================================================= */

:root {
    --bg: #f9f8f4;          /* 背景：温かみのあるオフホワイト */
    --bg-alt: #f1ede6;      /* 交互セクションの背景 */
    --beige: #ede6dd;       /* サブ背景・タグ */
    --line: #e0ded3;        /* 区切り線 */
    --text: #333333;        /* 本文 */
    --text-sub: #6f6a68;    /* 補足文 */
    --dark: #463f3f;        /* 濃いブラウングレー */
    --accent: #2ba6de;      /* アクセント：スカイブルー */
    --accent-hover: #4bb8e8;

    --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
    --font-serif: 'Fraunces', 'Noto Sans JP', serif;

    --container: 1200px;
    --header-h: 72px;
    --radius: 16px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    -webkit-user-drag: none;
    user-select: none;
}

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

em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.pc-only {
    display: none;
}

@media (min-width: 768px) {
    .pc-only {
        display: inline;
    }
}

/* ---------- ボタン ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background .25s, color .25s, border-color .25s, transform .25s;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-primary:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

.btn-ghost {
    border-color: var(--text);
    color: var(--text);
}

.btn-ghost:hover {
    background: var(--text);
    color: var(--bg);
}

.btn-block {
    width: 100%;
}

/* ---------- ヘッダー ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(249, 248, 244, .85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow .3s;
}

.site-header.scrolled {
    box-shadow: 0 1px 0 var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: .04em;
}

/* ヘッダー左上の円形ロゴ */
.logo-mark {
    display: block;
    flex-shrink: 0;
}

.logo-mark img {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.global-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    font-size: 15px;
    font-weight: 500;
}

.global-nav a {
    position: relative;
}

.global-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .3s var(--ease);
}

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

.menu-toggle {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    position: absolute;
    left: 8px;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform .3s var(--ease), top .3s var(--ease);
}

.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 23px; }

.menu-open .menu-toggle span:first-child {
    top: 19px;
    transform: rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
    top: 19px;
    transform: rotate(-45deg);
}

@media (max-width: 767px) {
    .menu-toggle {
        display: block;
    }

    .global-nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 24px 24px;
        background: var(--bg);
        border-bottom: 1px solid var(--line);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .3s, transform .3s var(--ease), visibility .3s;
    }

    .global-nav a {
        padding: 14px 0;
        border-bottom: 1px solid var(--line);
        font-size: 18px;
    }

    .global-nav a::after {
        display: none;
    }

    .menu-open .global-nav {
        transform: none;
        opacity: 1;
        visibility: visible;
    }
}

/* ---------- ヒーロー ---------- */
.hero {
    padding: calc(var(--header-h) + 96px) 0 64px;
    overflow: hidden;
}

.eyebrow {
    margin: 0 0 24px;
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.hero-title {
    margin: 0;
    font-weight: 800;
    font-size: clamp(40px, 8vw, 104px);
    line-height: 1.05;
    letter-spacing: -.03em;
}

.hero-title em {
    letter-spacing: -.01em;
}

/* タイピング演出：準備ができるまで見出しを隠す（文字が一瞬全部見えてしまうのを防ぐ） */
.hero-title[data-typing]:not(.is-ready) {
    visibility: hidden;
}

.type-char {
    opacity: 0;
}

.type-char.typed {
    opacity: 1;
}

/* 点滅する縦線（キャレット）。幅0にして、周りの文字の位置を動かさない */
.type-caret {
    position: relative;
    display: inline-block;
    width: 0;
    transition: opacity .6s;
}

.type-caret::after {
    content: '';
    position: absolute;
    left: .04em;
    bottom: -.08em;
    width: .06em;
    height: .9em;
    background: var(--accent);
    animation: caret-blink 1s steps(1) infinite;
}

.type-caret.is-typing::after {
    animation: none;
}

.type-caret.is-done {
    opacity: 0;
}

@keyframes caret-blink {
    50% { opacity: 0; }
}

.hero-lead {
    max-width: 640px;
    margin: 32px 0 0;
    color: var(--text-sub);
    font-size: clamp(15px, 1.6vw, 17px);
}

/* 作品が流れる帯 */
.marquee {
    margin-top: 80px;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: marquee 60s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    flex: 0 0 auto;
    width: 260px;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--beige);
}

.marquee-item img,
.marquee-item .placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (max-width: 767px) {
    .hero {
        padding-top: calc(var(--header-h) + 56px);
    }

    .marquee {
        margin-top: 56px;
    }

    .marquee-item {
        width: 180px;
    }
}

/* ---------- セクション共通 ---------- */
.section {
    padding: 128px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-head {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 64px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.section-num {
    color: var(--accent);
    font-weight: 600;
    font-size: 15px;
    font-variant-numeric: tabular-nums;
}

.section-title {
    margin: 0;
    font-weight: 800;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.1;
    letter-spacing: -.03em;
}

.loading-text {
    grid-column: 1 / -1;
    margin: 0;
    padding: 48px 0;
    color: var(--text-sub);
    text-align: center;
}

@media (max-width: 767px) {
    .section {
        padding: 88px 0;
    }

    .section-head {
        margin-bottom: 40px;
    }
}

/* ---------- 01 Concept ---------- */
.concept-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.concept-statement {
    margin: 0;
    font-weight: 700;
    font-size: clamp(26px, 3.4vw, 40px);
    line-height: 1.5;
    letter-spacing: -.01em;
}

.concept-text {
    margin: 0;
    color: var(--text-sub);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 80px;
}

.value-card {
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.value-num {
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
}

.value-card h3 {
    margin: 8px 0 12px;
    font-weight: 700;
    font-size: 24px;
    letter-spacing: -.02em;
}

.value-card p {
    margin: 0;
    color: var(--text);
    font-size: 15px;
}

@media (max-width: 899px) {
    .concept-body {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .value-grid {
        grid-template-columns: 1fr;
        margin-top: 48px;
    }
}

/* ---------- 02 About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-catch {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(24px, 2.8vw, 34px);
    line-height: 1.5;
}

.about-text p,
.contact-intro p {
    margin: 0;
    color: var(--text-sub);
}

.about-actions {
    margin-top: 32px;
}

/* ユニットのプロフィール表 */
.profile {
    display: grid;
    margin: 0;
}

.profile-row {
    display: flex;
    align-items: baseline;
    gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.profile-row:first-child {
    border-top: 1px solid var(--line);
}

.profile-row dt {
    flex: 0 0 110px;
    color: var(--text-sub);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.profile-row dd {
    margin: 0;
    font-weight: 700;
    font-size: 17px;
}

.profile-row dd a:hover {
    color: var(--accent);
}

@media (max-width: 899px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ---------- 03 Creators ---------- */
.creator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 32px 24px;
}

.creator-card {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.creator-avatar {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--beige);
}

.creator-avatar img,
.creator-avatar .placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.creator-card:hover .creator-avatar img,
.creator-card:hover .creator-avatar .placeholder {
    transform: scale(1.04);
}

.creator-role {
    display: block;
    margin-top: 16px;
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.creator-name {
    margin: 4px 0 0;
    font-weight: 700;
    font-size: 20px;
}

.creator-name-en {
    color: var(--text-sub);
    font-size: 13px;
}

/* ---------- 03 Works ---------- */
/* カテゴリ切り替えタブ */
.work-tabs {
    display: inline-flex;
    gap: 4px;
    margin-bottom: 40px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
}

.work-tab {
    padding: 8px 24px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-sub);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
    cursor: pointer;
    transition: background .25s, color .25s;
}

.work-tab:hover {
    color: var(--text);
}

.work-tab.active {
    background: var(--text);
    color: var(--bg);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 32px 24px;
}

/* スマホでは2列にして、一覧性を上げる */
@media (max-width: 599px) {
    .work-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 12px;
    }
}

.work-card {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.work-thumb {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--beige);
}

.work-thumb img,
.work-thumb .placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.work-card:hover .work-thumb img,
.work-card:hover .work-thumb .placeholder {
    transform: scale(1.04);
}

.work-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--beige);
    color: var(--dark);
    font-size: 12px;
    font-weight: 500;
}

.work-title {
    margin: 14px 0 0;
    font-weight: 700;
    font-size: 17px;
    line-height: 1.5;
}

@media (max-width: 599px) {
    .work-title {
        margin-top: 8px;
        font-size: 14px;
    }
}

.work-creator {
    margin: 2px 0 0;
    color: var(--text-sub);
    font-size: 13px;
}

/* 画像が未設定のときの代替表示 */
.placeholder {
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, .9);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 64px;
}

/* ---------- 05 Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-form {
    display: grid;
    gap: 20px;
    padding: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.field {
    display: grid;
    gap: 8px;
}

.field-label {
    font-weight: 600;
    font-size: 14px;
}

.field-label em {
    margin-left: 8px;
    font-family: var(--font-sans);
    font-style: normal;
    font-weight: 600;
    font-size: 11px;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
    font-size: 16px;
    transition: border-color .2s, background .2s;
}

.field textarea {
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
}

.field.invalid input,
.field.invalid textarea {
    border-color: #d93a3a;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-status {
    min-height: 1.8em;
    margin: 0;
    font-size: 14px;
    text-align: center;
}

.form-status.success { color: #2e7d4f; }
.form-status.error { color: #d93a3a; }

@media (max-width: 899px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form {
        padding: 24px;
    }
}

/* ---------- フッター ---------- */
.site-footer {
    padding: 80px 0 40px;
    background: var(--text);
    color: var(--beige);
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(237, 230, 221, .2);
}

/* フッターの円形ロゴ（濃い背景になじまないよう、細い明るい縁取りを付ける） */
.logo-light img {
    width: 72px;
    height: 72px;
    box-shadow: 0 0 0 1px rgba(237, 230, 221, .35);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 14px;
}

.footer-nav a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 32px;
}

.copyright {
    margin: 0 0 12px;
    font-size: 13px;
}

.disclaimer {
    margin: 0;
    color: rgba(237, 230, 221, .6);
    font-size: 12px;
    line-height: 1.8;
}

/* ---------- モーダル ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 24px;
    transition: opacity .3s, visibility .3s;
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(51, 51, 51, .7);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 1040px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    border-radius: var(--radius);
    background: var(--bg);
    transform: translateY(16px);
    transition: transform .4s var(--ease);
}

.modal:not(.hidden) .modal-content {
    transform: none;
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 1;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--text);
    color: var(--bg);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background .25s;
}

.close-btn:hover {
    background: var(--accent);
}

.modal-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
}

.modal-image {
    background: var(--beige);
}

.modal-image img,
.modal-image .placeholder {
    width: 100%;
    height: 100%;
    max-height: calc(100vh - 48px);
    object-fit: contain;
}

.modal-image .placeholder {
    min-height: 420px;
}

.modal-info {
    padding: 56px 40px 40px;
}

.modal-info h3 {
    margin: 12px 0 4px;
    font-weight: 800;
    font-size: 28px;
    line-height: 1.4;
    letter-spacing: -.02em;
}

.modal-sub {
    margin: 0;
    color: var(--text-sub);
    font-size: 14px;
}

.modal-desc {
    margin: 24px 0 0;
    font-size: 15px;
    white-space: pre-wrap;
}

.modal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.modal-links a {
    padding: 6px 16px;
    border: 1px solid var(--text);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    transition: background .25s, color .25s;
}

.modal-links a:hover {
    background: var(--text);
    color: var(--bg);
}

.modal-works {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 24px;
}

.modal-works button {
    padding: 0;
    border: 0;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--beige);
    cursor: pointer;
}

.modal-works img,
.modal-works .placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    font-size: 24px;
}

.modal-section-label {
    margin: 32px 0 0;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

@media (max-width: 767px) {
    .modal {
        padding: 12px;
    }

    .modal-content {
        max-height: calc(100vh - 24px);
    }

    .modal-layout {
        grid-template-columns: 1fr;
    }

    .modal-image img {
        max-height: 60vh;
    }

    .modal-image .placeholder {
        min-height: 280px;
    }

    .modal-info {
        padding: 28px 24px 32px;
    }
}

body.no-scroll {
    overflow: hidden;
}

/* ---------- スクロールで表示 ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-title[data-typing] {
        visibility: visible;
    }

    .marquee-track {
        animation: none;
    }
}