:root {
    --card: #ffffff;
    --text: #707070;
    --font-sans: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
    --font-serif: 'Noto Serif JP', serif;
}

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

#game {
    --u: 0.625rem;
    --ssg-top-delay: 0.3s;
    font-family: var(--font-sans);
    font-size: calc(1.6 * var(--u));
    color: var(--text);
    letter-spacing: 0.1em;
    overscroll-behavior: none;
}

#game.ssg-no-scroll {
    overflow: hidden !important;
}

#game .l-main {
    position: relative;
}

#game .l-main::after {
    content: "";
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, #7075B0 -60%, #A9ADDE -58%, #FDFDFE 36%, #FFFFFF 50%, rgba(255, 255, 255, 0) 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
}

/* Loading Screen */
#game .ssg-loader {
    position: absolute;
    inset: 0;
    background: #fff;
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#game .ssg-loader.ssg-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#game .ssg-loader-inner {
    width: 50%;
    max-width: 400px;
    text-align: center;
}

#game .ssg-loader-sub {
    display: block;
    font-size: calc(1.4 * var(--u));
    color: #7075B0;
    margin-bottom: calc(0.5 * var(--u));
}

#game .ssg-loader-main {
    display: block;
    font-family: var(--font-serif);
    font-size: calc(3.0 * var(--u));
    color: #7075B0;
    font-weight: 500;
    margin-bottom: calc(4.0 * var(--u));
}

#game .ssg-progress-container {
    width: 100%;
    height: calc(1.0 * var(--u));
    background: #f0f0f0;
    border-radius: calc(0.5 * var(--u));
    overflow: hidden;
    margin-bottom: calc(1.5 * var(--u));
}

#game .ssg-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(to right, #A9ADDE, #7075B0);
    transition: width 0.3s ease;
}

#game .ssg-loading-text {
    font-size: calc(1.2 * var(--u));
    color: #999;
}

#game .ssg-wrap {
    height: 100%;
    display: grid;
    place-items: center;
    box-sizing: border-box;
    position: relative;
}

#game .ssg-card {
    width: min(calc(37.5 * var(--u)), 100vw);
    height: 100vh;
    background: var(--card);
    position: relative;
    overflow: hidden;
}

#game .ssg-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: calc(1.4 * var(--u)) calc(1.4 * var(--u)) calc(1.4 * var(--u));
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--u);
    background: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 calc(2.8 * var(--u)) calc(1.5 * var(--u)) calc(-2.0 * var(--u)) rgba(244, 242, 248, 0.9);
}

#game .ssg-header.ssg-is-visible {
    transform: translateY(0);
}

#game .ssg-pause-btn {
    width: calc(4.0 * var(--u));
    height: calc(4.0 * var(--u));
    background-color: #fff;
    border-radius: 50%;
    border: none;
    position: relative;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

#game .ssg-pause-btn::before,
#game .ssg-pause-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(0.4 * var(--u));
    height: calc(1.6 * var(--u));
    background-color: #7075B0;
    transform: translateY(-50%);
    border-radius: calc(0.2 * var(--u));
}

#game .ssg-pause-btn::before {
    left: 36%;
}

#game .ssg-pause-btn::after {
    right: 36%;
}

#game .ssg-modal .ssg-panel {
    position: relative;
    /* other existing panel styles... */
}

#game .ssg-close-btn {
    position: absolute;
    top: calc(1.5 * var(--u));
    right: calc(1.5 * var(--u));
    width: calc(4.0 * var(--u));
    height: calc(4.0 * var(--u));
    background-color: #fff;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

#game .ssg-close-btn::before,
#game .ssg-close-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(0.4 * var(--u));
    height: calc(2.0 * var(--u));
    background-color: #7075B0;
    border-radius: calc(0.2 * var(--u));
}

#game .ssg-close-square-btn {
    position: absolute;
    top: calc(1.5 * var(--u));
    right: calc(1.5 * var(--u));
    width: calc(4.0 * var(--u));
    height: calc(4.0 * var(--u));
    background: linear-gradient(45deg, #7075B0 10%, #A9ADDE 100%, #fff 150%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

#game .ssg-close-square-btn::before,
#game .ssg-close-square-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(0.1 * var(--u));
    height: calc(3.0 * var(--u));
    background-color: #fff;
}


#game .ssg-close-btn::before,
#game .ssg-close-square-btn::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

#game .ssg-close-btn::after,
#game .ssg-close-square-btn::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

#game .ssg-header .ssg-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

#game .ssg-header .ssg-right {
    display: flex;
    gap: calc(0.8 * var(--u));
    align-items: center;
}

/* 時間制限バー */
#game .ssg-timer-bar-wrap {
    width: 100%;
    height: calc(3.0 * var(--u));
    background: linear-gradient(to right, #da9b9c, #efcbce);
    border-radius: calc(9.9 * var(--u));
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 var(--u) 0 calc(5.0 * var(--u));
    box-sizing: border-box;
}

#game .ssg-timer-bar-wrap::after {
    content: "";
    position: absolute;
    right: 8px;
    top: 6px;
    /* transform: translateY(-50%); */
    width: calc(1 * var(--u));
    height: calc(1 * var(--u));
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    z-index: 1;
    display: none;
}

#game .ssg-timer-bar {
    position: relative;
    height: calc(100% - calc(0.8 * var(--u)));
    width: 100%;
    background: linear-gradient(to right, #efccce, #fbe7e0);
    border-radius: calc(9.9 * var(--u));
    border: calc(0.3 * var(--u)) solid #fff;
    overflow: hidden;
    transition: width 0.1s linear;
    z-index: 2;
}

#game .ssg-timer-bar::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 2px;
    /* transform: translateY(-50%); */
    width: calc(0.8 * var(--u));
    height: calc(0.8 * var(--u));
    background-color: #fff;
    border-radius: 50%;
}

#game .ssg-timer-bar.ssg-timer-zero {
    opacity: 0;
}

#game .ssg-timer-bar-icon {
    position: absolute;
    left: -6px;
    top: calc(50% - 2px);
    transform: translateY(-50%);
    width: calc(5.2 * var(--u));
    height: auto;
    background: url('../images/icon_gametimer.png') no-repeat center / contain;
}

#game .ssg-timer-bar-icon.ssg-is-low {
    animation: ssgPanic 0.15s linear infinite;
}

#game button:active {
    transform: translateY(calc(0.1 * var(--u)));
}

#game .ssg-stage {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #f4f2f8 0%, #fefdfe 15%, #fff 50%, #fefdfe 95%, #f4f2f8 100%);
    z-index: 1;
}

#game canvas {
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
}

#game .ssg-modal {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(237, 238, 243, 1);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

#game .ssg-modal.ssg-show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#game .ssg-modal .ssg-panel {
    width: 100%;
    height: 100%;
    background: rgba(237, 238, 243, 1);
    padding: calc(2.0 * var(--u));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#game #instructionModal.ssg-modal {
    overflow-y: auto;
    z-index: 4000;
}

#game #instructionModal.ssg-modal .ssg-panel {
    justify-content: flex-start;
    padding: calc(4.6 * var(--u)) calc(1.6 * var(--u)) calc(10.0 * var(--u));
}

#game #instructionModal.ssg-modal .ssg-actions {
    display: block;
}

#game #instructionModal.ssg-modal .ssg-actions #closeInstBtn,
#game #instructionModal.ssg-modal .ssg-actions #closeInstJustBtn {
    margin: 0 auto 10px;
}


#game .ssg-instructions-wrap {
    width: 100%;
    text-align: left;
    margin-bottom: 50px;
}

#game .ssg-instructions-wrap.ssg-instructions-fixmargin-bottom {
    margin-bottom: 20px;
}

#game .ssg-instructions-title {
    margin: 0;
    color: #fff;
    text-align: center;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, #A9ADDE 10%, #7075B0 30%, #7075B0 70%, #A9ADDE 90%, rgba(255, 255, 255, 0) 100%);
    padding: 2px 0;
}

#game .ssg-instructions-content {
    width: 95%;
    margin: 0 auto;
    background-color: #fff;
    padding: calc(1.6 * var(--u));
    box-shadow: 0 calc(0.2 * var(--u)) calc(1.2 * var(--u)) rgba(0, 0, 0, 0.1);
    counter-reset: ssg-instructions-content-list-number;
    overflow-wrap: break-word;
    word-break: break-all;
}

#game .ssg-instructions-wrap .ssg-instructions-content:not(:last-child) {
    margin-bottom: 10px;
}


#game .ssg-instructions-content.ssg-content-nobg {
    background-color: transparent;
    box-shadow: none;
    border-bottom: 1px solid #7075B0;
    padding: calc(1.4 * var(--u)) calc(0 * var(--u)) calc(2 * var(--u));
    font-size: calc(1.4 * var(--u));
}

#game .ssg-instructions-content.ssg-content-noborder {
    border-bottom: none !important;
}

#game .ssg-instructions-content .ssg-instructions-content-title {
    text-align: center;
    border-bottom: 1px solid #7075B0;
    padding-bottom: 20px;
    margin-bottom: 75px;
}

#game .ssg-instructions-content .ssg-instructions-content-title p {
    margin-bottom: 0;
    line-height: 2;
}

#game .ssg-instructions-content .ssg-instructions-content-game {

    border-bottom: 1px solid #7075B0;
    padding-bottom: 110px;
    margin-bottom: 20px;
}

#game .ssg-instructions-content .ssg-instructions-content-game-img {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    position: relative;
}

#game .ssg-instructions-content .ssg-instructions-content-game-txt1 {
    position: absolute;
    right: -10px;
    top: -50px;
    border: 1px solid #d3dbf2;
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 50%, #e7eef9 100%);
    text-align: center;
    color: #7075B0;
    padding: 10px;
    min-width: 200px;
}

#game .ssg-instructions-content .ssg-instructions-content-game-txt2 {
    position: absolute;
    left: -10px;
    bottom: 0px;
    border: 1px solid #d3dbf2;
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 50%, #e7eef9 100%);
    text-align: center;
    color: #7075B0;
    padding: 10px;
    margin-bottom: 0;
    transform: translateY(100%);
}

#game .ssg-instructions-content .ssg-instructions-content-list {
    border-bottom: 1px solid #7075B0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

#game .ssg-instructions-content .ssg-instructions-content-list ul li {
    position: relative;
    padding-left: 1em;
    margin-bottom: 8px;
    font-size: calc(1.4 * var(--u));
    line-height: 150%;
}

#game .ssg-instructions-content .ssg-instructions-content-list ul li::before {
    content: "";
    width: 7px;
    height: 7px;
    background-color: #7075B0;
    border-radius: 50%;
    display: inline-block;
    position: absolute;
    left: 0;
    top: 13px;
    transform: translateY(-50%);
}

#game .ssg-instructions-content .ssg-instructions-content-list-number li {
    padding-left: 24px;
    position: relative;
}

#game .ssg-instructions-content .ssg-instructions-content-list-number li:before {
    counter-increment: ssg-instructions-content-list-number 1;
    content: counter(ssg-instructions-content-list-number);
    font-size: calc(1.4 * var(--u));
    color: #7075B0;
    line-height: 1;
    background-color: #ffffff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    position: absolute;
    left: 0;
    top: 13px;
    transform: translateY(-50%);
}

#game .ssg-instructions-content .ssg-instructions-content-level dl {
    margin-bottom: 10px;
}

#game .ssg-instructions-content .ssg-instructions-content-level dl dt {
    font-size: calc(1.4 * var(--u));
    font-weight: 400;
    color: #7075B0;
}

#game .ssg-instructions-content .ssg-instructions-content-level dl dd {
    font-size: calc(1.4 * var(--u));
}

#game .ssg-instructions-content .ssg-instructions-amino-list {
    max-width: 300px;
    margin: 0 auto;
    padding-bottom: 35px;
}

#game .ssg-instructions-content .ssg-instructions-amino-list-title {
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 50%, #e7eef9 100%);
    text-align: center;
    color: #7075B0;
    padding: 4px;
    margin-bottom: 20px;
    border: 1px solid #D1DBF4;
}

#game .ssg-instructions-content .ssg-instructions-aminos {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    text-align: center;
}

#game .ssg-instructions-content .ssg-instructions-aminos dt {
    max-width: 100px;
    margin: 0 auto;
}

#game .ssg-panel p {
    margin-bottom: calc(1.0 * var(--u));
    font-size: calc(1.4 * var(--u));
    color: var(--text);
    line-height: 1.45;
}

#game .ssg-panel #resultImage {
    width: 80%;
    max-width: 300px;
    height: auto;
    margin: 0 auto;
}

#game .ssg-panel .ssg-actions {
    width: 100%;
    display: flex;
    gap: calc(1.4 * var(--u));
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
}

/* Result Modal Staggered Animations */
#game #resultModal.ssg-show #resultImage {
    animation: ssgFadeInUI 0.8s ease-out 0s forwards;
}

#game #resultModal.ssg-show #downloadBtn {
    animation: ssgFadeInUI 0.8s ease-out 0.2s forwards;
}

#game #resultModal.ssg-show #shareBtn {
    animation: ssgFadeInUI 0.8s ease-out 0.4s forwards;
}

#game #resultModal #shareText {
    width: 80%;
    margin: 0 auto;
    text-align: left;
    counter-reset: ssg-game-shareText-number;
    padding-left: 6%;
}

#game #resultModal #shareText ul {
    font-size: calc(1.4 * var(--u));
}

#game #resultModal #shareText li::before {
    counter-increment: ssg-game-shareText-number 1;
    content: counter(ssg-game-shareText-number);
    font-size: calc(1.4 * var(--u));
    color: #7075B0;
    line-height: 1;
    background-color: #ffffff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
}

#game #resultModal #shareText .ssg-action-caution {
    font-size: calc(1.2 * var(--u));
    padding-top: 5px;
    display: inline-block;
}

#game #resultModal.ssg-show #shareText {
    animation: ssgFadeInUI 0.8s ease-out 0.5s forwards;
}

#game #resultModal.ssg-show #retryBtn,
#game #resultModal.ssg-show #backToTopBtn {
    animation: ssgFadeInUI 0.8s ease-out 1.0s forwards;
}

#game #resultModal.ssg-show #resultCampaignLink {
    animation: ssgFadeInUI 0.8s ease-out 1.2s forwards;
}

/* Instruction Modal Staggered Animations */
#game #instructionModal.ssg-show .ssg-instructions-wrap {
    animation: ssgFadeInUI 0.8s ease-out 0s forwards;
}

#game #instructionModal.ssg-show #closeInstBtn {
    animation: ssgFadeInUI 0.8s ease-out 0.3s forwards;
}

#game .ssg-start-screen {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(2.0 * var(--u));
    text-align: center;
}

#game .ssg-start-screen.ssg-hidden {
    display: none;
}

#game .ssg-start-title {
    font-size: calc(1.6 * var(--u));
    margin: 0 0 calc(1.5 * var(--u)) 0;
}

#game .ssg-start-title #ssg-start-title-text1 {
    display: block;
    opacity: 0;
}

#game.ssg-loaded .ssg-start-title #ssg-start-title-text1 {
    animation: ssgFadeInUI 1.0s ease-out calc(var(--ssg-top-delay) + 0.3s) forwards;
}

#game .ssg-start-title #ssg-start-title-text2 {
    display: block;
    opacity: 0;
}

#game.ssg-loaded .ssg-start-title #ssg-start-title-text2 {
    animation: ssgFadeInUI 0.6s ease-out calc(var(--ssg-top-delay) + 1.1s) forwards;
}

#game .ssg-start-title #ssg-start-title-main {
    font-family: var(--font-serif);
    font-size: calc(4.2 * var(--u));
    font-weight: 500;
    line-height: 120%;
    display: block;
    opacity: 0;
}

#game.ssg-loaded .ssg-start-title #ssg-start-title-main {
    animation: ssgFadeInUI 1.0s ease-out calc(var(--ssg-top-delay) + 0.5s) forwards;
}

#game .ssg-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(1.0rem);
}

#game.ssg-loaded .ssg-char {
    animation: ssgFadeInChar 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: calc(var(--ssg-top-delay) + 0.3s + var(--char-index) * 0.06s);
}

#game .ssg-start-buttons {
    display: flex;
    flex-direction: column;
    gap: calc(2.0 * var(--u));
    align-items: center;
    width: 100%;
    margin-bottom: calc(2.5 * var(--u));
}

#game button.ssg-large {
    font-size: calc(2.0 * var(--u));
    padding: calc(1.6 * var(--u)) calc(4.8 * var(--u));
    border-radius: calc(9.9 * var(--u));
    box-shadow: 0 calc(0.4 * var(--u)) calc(1.2 * var(--u)) rgba(0, 0, 0, 0.15);
}

#game button#startBtn {
    opacity: 0;
}

#game.ssg-loaded button#startBtn {
    animation: ssgFadeInUI 1.2s ease-out calc(var(--ssg-top-delay) + 1.2s) forwards;
}

#game button#howToBtn {
    opacity: 0;
    font-size: calc(1.7 * var(--u));
}

#game.ssg-loaded button#howToBtn {
    animation: ssgFadeInUI 1s ease-out calc(var(--ssg-top-delay) + 1.5s) forwards;
}

#game button.ssg-secondary {
    background: transparent;
    border: calc(0.1 * var(--u)) solid var(--text);
    color: var(--text);
}

#game .ssg-amino-deco {
    position: absolute;
    width: calc(6.0 * var(--u));
    height: auto;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    opacity: 0;
}

#game.ssg-loaded .ssg-amino-deco {
    animation: ssgFadeInAmino 1.0s ease-out forwards;
}

#game.ssg-loaded .ssg-amino1 {
    top: calc(50% - 300px);
    left: calc(50% + 10px);
    animation: ssgFadeInAmino 1.0s ease-out calc(var(--ssg-top-delay) + 0.5s) forwards, ssgFloat 4s ease-in-out calc(var(--ssg-top-delay) + 1.2s) infinite alternate;
}

#game.ssg-loaded .ssg-amino2 {
    top: calc(50% - 260px);
    left: calc(50% + 150px);
    animation: ssgFadeInAmino 1.0s ease-out calc(var(--ssg-top-delay) + 0.8s) forwards, ssgFloat 3.5s ease-in-out calc(var(--ssg-top-delay) + 1.5s) infinite alternate;
}

#game.ssg-loaded .ssg-amino3 {
    top: calc(50% - 230px);
    left: calc(50% - 150px);
    animation: ssgFadeInAmino 1.0s ease-out calc(var(--ssg-top-delay) + 1.1s) forwards, ssgFloat 4.5s ease-in-out calc(var(--ssg-top-delay) + 1.8s) infinite alternate;
}

#game.ssg-loaded .ssg-amino4 {
    top: calc(50% - 40px);
    left: calc(50% + 150px);
    animation: ssgFadeInAmino 1.0s ease-out calc(var(--ssg-top-delay) + 1.4s) forwards, ssgFloat 3.8s ease-in-out calc(var(--ssg-top-delay) + 2.1s) infinite alternate;
}

#game.ssg-loaded .ssg-amino5 {
    top: calc(50% - 10px);
    left: calc(50% - 150px);
    animation: ssgFadeInAmino 1.0s ease-out calc(var(--ssg-top-delay) + 1.7s) forwards, ssgFloat 4.2s ease-in-out calc(var(--ssg-top-delay) + 2.4s) infinite alternate;
}

@property --radial-gradient-color1 {
    syntax: '<color>';
    inherits: false;
    initial-value: #A9ADDE;
}

@property --radial-gradient-color2 {
    syntax: '<color>';
    inherits: false;
    initial-value: #7075B0;
}

@property --radial-gradient-pos1 {
    syntax: '<percentage>';
    inherits: false;
    initial-value: 43%;
}

@property --radial-gradient-pos2 {
    syntax: '<percentage>';
    inherits: false;
    initial-value: 66%;
}

#game .ssg-btn-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(20.0 * var(--u));
    height: calc(5.0 * var(--u));
    background: radial-gradient(100% 200% at 50% -70%, #ffffff 0%, #ffffff 18%, var(--radial-gradient-color1) var(--radial-gradient-pos1), var(--radial-gradient-color2) var(--radial-gradient-pos2));
    border: none;
    border-radius: calc(0.8 * var(--u));
    padding: 0;
    box-sizing: border-box;
    cursor: pointer;
    color: #fff;
    font-size: calc(1.6 * var(--u));
    font-weight: 700;
    line-height: 1.2em;
    position: relative;
    box-shadow: 0 calc(0.4 * var(--u)) calc(1.2 * var(--u)) rgba(0, 0, 0, 0.15);
    transition: --radial-gradient-color1 0.5s, --radial-gradient-color2 0.5s, --radial-gradient-pos1 0.5s, --radial-gradient-pos2 0.5s, color 0.5s;
}

@media (hover: hover) {
    #game .ssg-btn-image:hover {
        --radial-gradient-color1: #F5F8FF;
        --radial-gradient-color2: #D1DBF4;
        --radial-gradient-pos1: 43%;
        --radial-gradient-pos2: 92%;
        color: #7075B0;
    }

    #game .ssg-btn-image:hover::before {
        opacity: 1;
    }
}

#game #startBtn.ssg-ready {
    opacity: 1;
    animation: ssgPulse 2s ease-in-out infinite;
}

#game .ssg-btn-image::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(1.8 * var(--u));
    height: calc(1.8 * var(--u));
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

#game .ssg-btn-image.ssg-btn-arrow1::after {
    right: calc(0.8 * var(--u));
    background-image: url('../images/btn_common_arrow1.svg');
}

#game .ssg-btn-image.ssg-btn-arrow2::after {
    right: calc(0.8 * var(--u));
    background-image: url('../images/btn_common_arrow2.svg');
}

#game .ssg-btn-image.ssg-btn-arrow-back::after {
    left: calc(0.8 * var(--u));
    background-image: url('../images/btn_common_arrow2.svg');
    transform: translateY(-50%) rotate(180deg);
}

#game .ssg-btn-download {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: calc(1.0 * var(--u));
    width: calc(82% + 2 * var(--u));
    max-width: 320px;
    padding: calc(0.8 * var(--u)) calc(2.0 * var(--u));
    margin: 0 auto calc(3.0 * var(--u));
    font-size: calc(1.5 * var(--u));
    color: var(--text);
    cursor: pointer;
    box-sizing: border-box;
    opacity: 0;
}

#game .ssg-btn-download::after {
    content: "";
    width: calc(2.2 * var(--u));
    height: calc(2.2 * var(--u));
    background: url('../images/icon_download.svg') no-repeat center / contain;
}

#game #resultImage {
    opacity: 0;
    /* 初期状態は非表示 */
}

#game #shareText {
    opacity: 0;
    /* 初期状態は非表示 */
}

#game #resultCampaignLink {
    opacity: 0;
    /* 初期状態は非表示 */
}

#game #shareBtn,
#game #retryBtn,
#game #backToTopBtn {
    opacity: 0;
    margin: 0 auto;
}


#game .ssg-link-text-pink {
    position: relative;
    font-size: calc(1.4 * var(--u));
    font-weight: 600;
    color: var(--text);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

#game .ssg-link-text-gradient {
    position: relative;
    font-size: calc(1.2 * var(--u));
    font-weight: 500;
    line-height: 1;
    color: #7075B0;
    padding: 10px 20px;
    cursor: pointer;
    background: linear-gradient(to top, #C9DBF3 -30%, #ffffff 80%);
    border-radius: 4px;
}

#game .ssg-link-text-gradient::after {
    content: "";
    position: absolute;
    right: 10px;
    top: calc(50% + 1px);
    width: 6px;
    height: 6px;
    border-top: 1px solid #7075B0;
    border-right: 1px solid #7075B0;
    transform: translateY(-50%) rotate(45deg);
}

#game .ssg-link-text-pink::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background-color: #ff69b4;
    animation: ssgLinkUnderline 3s ease-in-out infinite;
}

#game .ssg-campaign-info {
    position: relative;
    padding: calc(1.5 * var(--u)) calc(7 * var(--u)) calc(1.5 * var(--u));
    z-index: 1;
}

#game .ssg-campaign-info .ssg-campaign-info-wrap {
    opacity: 0;
}

#game.ssg-loaded .ssg-campaign-info .ssg-campaign-info-wrap {
    animation: ssgFadeInChar 2.6s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--ssg-top-delay) + 2.6s) forwards;
}

#game .ssg-campaign-info::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../images/bubble_bg.png') no-repeat center / 100% auto;
    opacity: 0;
    z-index: -1;
    transform-origin: center;
}

#game.ssg-loaded .ssg-campaign-info::before {
    animation: ssgScaleIn 1.2s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--ssg-top-delay) + 2.3s) forwards;
}

#game .ssg-campaign-info dl {
    margin-bottom: calc(1.2 * var(--u));
}

#game .ssg-campaign-info dt {
    font-family: var(--font-serif);
    font-size: calc(2.3 * var(--u));
    font-weight: 400;
}

#game .ssg-campaign-info dd {
    font-size: calc(1.5 * var(--u));
}

#game #gameTopBackBtn {
    opacity: 0;
    margin-top: calc(1.0 * var(--u));
    font-size: calc(1.4 * var(--u));
    text-decoration: none;
}

#game.ssg-loaded #gameTopBackBtn {
    animation: ssgFadeInUI 1.0s ease-out calc(var(--ssg-top-delay) + 3.0s) forwards;
}

#game #orientation-warning {
    display: none;
    position: fixed;
    inset: 0;
    color: #000;
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(2.0 * var(--u));
}

#game #orientation-warning .ssg-icon {
    font-size: calc(4.8 * var(--u));
    margin-bottom: calc(2.0 * var(--u));
}

#game #orientation-warning p {
    font-size: calc(1.8 * var(--u));
    font-weight: bold;
}

#game #resultButtons {
    display: flex;
    flex-direction: column;
    gap: calc(2.0 * var(--u));
    align-items: center;
}

#game .ssg-gameover-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--u);
}

#game #resultModal .ssg-gameover-icon {
    width: calc(7.7 * var(--u));
    height: auto;
    margin-bottom: calc(1.0 * var(--u));
    opacity: 0;
}

#game #resultModal.ssg-show .ssg-gameover-icon {
    animation: ssgFadeInUI 0.6s ease-out 0.4s forwards;
}

#game .ssg-gameover-text-wrap {
    position: relative;
    width: 100%;
    max-width: calc(37.0 * var(--u));
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px;
    z-index: 1;
}

#game #resultModal.ssg-show .ssg-gameover-text-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../images/bubble_bg.png') no-repeat center bottom / 100% auto;
    opacity: 0;
    animation: ssgScaleIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0s forwards;
    z-index: -1;
    transform-origin: center;
}

#game .ssg-gameover-title {
    font-size: calc(4.8 * var(--u));
    font-weight: 500;
    font-family: var(--font-serif);
    letter-spacing: 0.05em;
    line-height: 115%;
    display: block;
}

#game #resultModal .ssg-gameover-text {
    font-size: calc(1.6 * var(--u));
    margin-top: calc(1.0 * var(--u));
    opacity: 0;
}

#game #resultModal.ssg-show .ssg-gameover-text {
    animation: ssgFadeInUI 0.6s ease-out 0.8s forwards;
}

#game #resultModal .ssg-char-drop {
    display: inline-block;
    opacity: 0;
    transform: translateY(-5.0rem);
}

#game #resultModal.ssg-show .ssg-char-drop {

    animation: ssgCharDrop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    animation-delay: calc(var(--char-index) * 0.08s);
}


#game .ssg-debug-ui {
    position: absolute;
    bottom: var(--u);
    left: var(--u);
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    padding: calc(0.5 * var(--u));
    border-radius: calc(0.4 * var(--u));
    display: none;
}

#game .ssg-debug-ui.ssg-is-active {
    display: block;
}

#game .ssg-debug-inner {
    display: flex;
    gap: calc(0.5 * var(--u));
    align-items: center;
}

#game .ssg-debug-ui select,
#game .ssg-debug-ui button {
    font-size: calc(1.2 * var(--u));
    padding: calc(0.2 * var(--u)) calc(0.5 * var(--u));
}

@media screen and (max-width: 768px) {
    #game .ssg-card {
        width: 100%;
    }

    #game .ssg-modal .ssg-panel {
        justify-content: flex-start;
    }

    #game #pauseModal.ssg-modal .ssg-panel {
        justify-content: center;
    }

}

@media screen and (max-width: 1024px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    #game .ssg-wrap {
        display: none;
    }

    #game #orientation-warning {
        display: flex;
    }
}


/* GAME CAMPAIGN */

#game #game-campaign.ssg-modal {
    overflow: scroll;
    z-index: 4000;
    counter-reset: ssg-game-campaign-howto-title-number;
}

#game #game-campaign.ssg-modal .ssg-panel {
    padding: calc(4.6 * var(--u)) calc(1.6 * var(--u));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#game #game-campaign .game-campaign-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--u);
    align-items: center;
}

#game #game-campaign .ssg-instructions-content {
    padding: calc(1.6 * var(--u)) calc(1.8 * var(--u));
}

#game #game-campaign .ssg-game-campaign-title {
    width: 290px;
    height: 254px;
    background: url('../images/bubble_bg.png') no-repeat center / contain;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-sizing: border-box;
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: center;
}

#game #game-campaign .ssg-game-campaign-title dt {
    font-size: calc(1.6 * var(--u));
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 10px;
    display: block;

}

#game #game-campaign .ssg-game-campaign-title dt span {
    display: inline;
    background: linear-gradient(transparent calc(100% - 4px), #A9ADDE 0) 0 -2px;
    padding: 0 2px;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

#game #game-campaign .ssg-game-campaign-title dd {
    font-size: calc(2.5 * var(--u));
    font-family: var(--font-serif);
    line-height: 1.2;
    letter-spacing: 0.01em;
}

#game #game-campaign .ssg-instructions-title {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1em;
    padding: 3px 0 5px;
}

#game #game-campaign .ssg-game-campaign-prize-number {
    font-family: var(--font-serif);
    font-size: calc(2.6 * var(--u));
    line-height: 1;
    margin-left: 2px;
}

#game #game-campaign .ssg-game-campaign-prize-number::before {
    content: '';
    display: block;
    height: 0;
    width: 0;
    margin-top: calc((1 - 1.2) * 0.5em);
}

#game #game-campaign .ssg-game-campaign-prize-number-text {
    font-family: var(--font-serif);
    font-size: calc(1.7 * var(--u));
    line-height: 1em;
}

#game #game-campaign .ssg-instructions-wrap:nth-child(1) .ssg-instructions-title {
    margin-top: -65px;
}

#game #game-campaign .ssg-game-campaign-subheading,
#game #game-guidelines-modal .ssg-game-campaign-subheading {
    width: 134px;
    height: 124px;
    background: url('../images/campaign_subhead_bg.png') no-repeat center / contain;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: calc(2.8 * var(--u));
    font-family: var(--font-serif);
    color: #7075B0;
    font-weight: 400;
    box-sizing: border-box;
    padding-bottom: 10px;
    padding-right: 7px;
}

#game #game-campaign .ssg-game-campaign-subheading.ssg-subheading-howto,
#game #game-guidelines-modal .ssg-game-campaign-subheading {
    font-size: calc(1.8 * var(--u));
    line-height: 130%;
    letter-spacing: 0.15em;
}

#game #game-campaign .ssg-instructions-wrap:nth-child(1) .ssg-game-campaign-subheading {
    margin-top: 20px;
}

#game #game-campaign .ssg-game-campaign-prize-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-bottom: 30px;
    padding-top: 10px;
}

#game #game-campaign .ssg-game-campaign-prize-title dt {
    position: relative;
    display: inline-block;
    z-index: 1;
    font-size: calc(1.4 * var(--u));
    color: #fff;
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.01em;
    width: 62px;
    flex-shrink: 0;
    padding-left: 5px;
}

#game #game-campaign .ssg-game-campaign-prize-title dt span {
    font-size: calc(2.0 * var(--u));
}

#game #game-campaign .ssg-game-campaign-prize-title dt::before {
    content: "";
    position: absolute;
    top: calc(50% + 2px);
    left: 50%;
    transform: translate(-50%, -50%);
    width: 62px;
    height: 58px;
    clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0% 50%);
    background: linear-gradient(to top, #7075B0 33%, #A9ADDE 79%, #ffffff 128%);
    z-index: -1;
}

#game #game-campaign .ssg-game-campaign-prize-title dd {
    font-size: calc(2.0 * var(--u));
    font-family: var(--font-serif);
    line-height: 1.2;
    letter-spacing: 0.02em;
}

#game #game-campaign .ssg-game-campaign-prize-image {
    padding-bottom: 15px;
    border-bottom: 1px solid #7075B0;
    margin-bottom: 20px;
    height: 138px;
    text-align: center;
    box-sizing: content-box;
}

#game #game-campaign .ssg-game-campaign-prize-image img {
    width: auto;
    height: 100%;
    object-fit: cover;
}

#game #game-campaign .ssg-game-campaign-howto-title {
    border-bottom: 1px solid #7075B0;
    padding-bottom: 16px;
    margin-bottom: 16px;
    font-size: calc(1.4 * var(--u));
    display: flex;
    gap: 10px;
}

#game #game-campaign .ssg-game-campaign-howto-title:nth-child(1) {
    margin-top: 10px;
}

#game #game-campaign .ssg-game-campaign-howto-title::before {
    counter-increment: ssg-game-campaign-howto-title-number 1;
    content: counter(ssg-game-campaign-howto-title-number);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: calc(2.0 * var(--u));
    font-family: var(--font-serif);
    width: 44px;
    height: 38px;
    clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 99%, 25% 99%, 0% 50%);
    background: linear-gradient(to top, #7075B0 33%, #A9ADDE 79%, #ffffff 128%);
    flex-shrink: 0;
    line-height: 180%;
}

#game #game-campaign .ssg-game-campaign-howto-note {
    text-align: center;
    font-size: calc(1.6 * var(--u));
    font-weight: bold;
    color: #7075B0;
    line-height: 180%;
}

#game #game-campaign .ssg-instructions-content .ssg-instructions-content-list {
    border-bottom: none;
    padding-bottom: 0px;
    margin-bottom: 0px;
}

#game #game-campaign #ssg-campaign-oubo {
    margin: 10px 0;
}


/* 応募要項 */

#game #game-guidelines-modal.ssg-modal {
    overflow-y: auto;
    z-index: 5000;
}

#game #game-guidelines-modal .ssg-panel {
    position: relative;
}

#game #ssg-guidelines-close-btn.ssg-close-square-btn {
    position: absolute;
    z-index: 9000;
    opacity: 0;
    pointer-events: none;

}

#game #ssg-guidelines-close-btn.ssg-close-square-btn.ssg-closebtn-show {
    pointer-events: auto;
    animation: ssgFadeInChar 0.8s ease-out 0s forwards;
}

#game #game-guidelines-modal .ssg-guidelines-content {
    padding: 0;
}

#game #game-guidelines-modal .ssg-instructions-title {
    font-size: calc(1.4 * var(--u));
}

#game #game-guidelines-modal .ssg-guideline-title {
    font-family: var(--font-serif);
    font-size: calc(1.6 * var(--u));
    color: #7075B0;
    font-weight: 500;
    line-height: 1;
    border-bottom: 1px solid #7075B0;
    padding-bottom: 16px;
    text-align: center;
    letter-spacing: 0.16em;
}

#game #game-guidelines-modal .ssg-guideline-title-sub {
    font-size: calc(1.4 * var(--u));
    font-weight: 500;
    color: #7075B0;
}

#game #game-guidelines-modal .ssg-instructions-content {
    width: 100%;

}

#game #game-guidelines-modal .ssg-guideline-content {
    padding: calc(2.6 * var(--u)) calc(1.6 * var(--u));
}

#game #game-guidelines-modal .ssg-guideline-inquiry {
    padding-left: 22px;
}

#game #game-guidelines-modal .ssg-guideline-inquiry dt {
    position: relative;
    font-size: calc(1.4 * var(--u));
    font-weight: 500;
}

#game #game-guidelines-modal .ssg-guideline-inquiry dt::before {
    content: "";
    width: 7px;
    height: 7px;
    background-color: #7075B0;
    border-radius: 50%;
    display: inline-block;
    position: absolute;
    left: -14px;
    top: 13px;
    transform: translateY(-50%);
}

#game #game-guidelines-modal .ssg-instructions-content .ssg-instructions-content-list:nth-last-child(1) {
    border-bottom: none;
    padding-bottom: 0px;
    margin-bottom: 0px;
}

/* Animations */
@keyframes ssgFadeInChar {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ssgFadeInAmino {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes ssgFadeInUI {
    from {
        opacity: 0;
        transform: translateY(1.0rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ssgScaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes ssgFloat {
    0% {
        transform: translate(-50%, -50%);
    }

    100% {
        transform: translate(-50%, -60%);
    }
}

@keyframes ssgPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.04);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes ssgPanic {
    0% {
        transform: translateY(-50%) translateX(0);
    }

    25% {
        transform: translateY(-50%) translateX(-2px);
    }

    50% {
        transform: translateY(-50%) translateX(0);
    }

    100% {
        transform: translateY(-50%) translateX(0);
    }
}

@keyframes ssgLinkUnderline {

    0%,
    100% {
        width: 100%;
        opacity: 1;
    }

    50% {
        width: 80%;
        opacity: 0.4;
    }
}

@keyframes ssgCharDrop {
    from {
        opacity: 0;
        transform: translateY(-5.0rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}