/* Products Page Specific Styles */
.products-hero {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
    background-color: #000;
    padding-top: 100px;
    /* ヘッダーとの隙間を追加 */
}

.products-hero-slideshow {
    position: relative;
    width: 100%;
    height: 70vh;
    z-index: 0;
    margin-bottom: 0;
}

.hero-slide {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
    transition: opacity 1.5s ease, transform 2s ease;
    pointer-events: none;
}

.hero-slide.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.products-hero-content-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 15vh;
    z-index: 10;
    margin-top: 5%;
    padding: 5% 5%;
}

.products-hero-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 480px;
    max-width: 90%;
    opacity: 0.15;
    z-index: 1;
    pointer-events: none;
}

.products-hero-logo img {
    width: 100%;
    height: auto;
}

.products-hero-tagline {
    position: relative;
    z-index: 2;
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    color: var(--text-white);
    text-align: center;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    /* 文字の視認性を確保 */
}

.products-hero-tagline .text.lang-jp {
    margin-bottom: 12px;
}

.products-hero-tagline .text.lang-en {
    font-size: 1.0rem;
    opacity: 0.9;
}

.products-hero-social {
    position: absolute;
    bottom: 40px;
    display: flex;
    gap: 36px;
    z-index: 10;
}

.products-hero-social a {
    font-size: 32px;
    color: var(--text-white);
    transition: color 0.3s;
    opacity: 0.7;
}

.products-hero-scroll {
    position: absolute;
    bottom: 20px;
    font-size: 0.8rem;
    color: var(--text-white);
    letter-spacing: 0.2em;
    z-index: 10;
    opacity: 0.6;
}

/* Base Section Style */
section {
    position: relative;
    overflow: hidden;
}

.section-title {
    position: absolute;
    top: 80px;
    left: 40px;
    writing-mode: vertical-rl;
    font-family: var(--font-tech);
    font-size: 0.9rem;
    letter-spacing: 0.5em;
    color: var(--text-white);
    opacity: 0.15;
    pointer-events: none;
    z-index: 100;
    text-transform: uppercase;
    transition: opacity 1s ease;
}

/* fade-upが効いた時も不透明度を保つ */
.section-title.fade-up.is-visible {
    opacity: 0.15 !important;
}

@media screen and (max-width: 840px) {
    .section-title {
        left: 20px;
        top: 40px;
        font-size: 0.7rem;
    }
}

/* Concept Section */

.section-concept {
    padding: 120px 0;
    background-color: #000;
    position: relative;
    overflow: hidden;
}

/* ================================================== */
/* Common Cyber Background Style                      */
/* ================================================== */
.cyber-bg {
    position: relative;
    overflow: hidden;
    background-color: #000;
}

@keyframes cyber-line-pulse {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 1;
        filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.5));
    }
}

@keyframes cyber-dot-flicker {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes circuit-decor-pulse {

    0%,
    100% {
        opacity: 0.4;
        filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.2)) brightness(0.7);
    }

    50% {
        opacity: 1;
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 1)) drop-shadow(0 0 30px rgba(200, 230, 255, 0.8)) brightness(1.5);
    }
}

/* 電子回路風の背景パターン - 存在感をアップ */
.cyber-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        /* 水平回路ライン */
        linear-gradient(90deg, transparent 0%, transparent 45%, rgba(255, 255, 255, 0.1) 45%, rgba(255, 255, 255, 0.1) 45.5%, transparent 45.5%),
        linear-gradient(90deg, transparent 0%, transparent 75%, rgba(255, 255, 255, 0.08) 75%, rgba(255, 255, 255, 0.08) 75.3%, transparent 75.3%),
        /* 垂直回路ライン */
        linear-gradient(0deg, transparent 0%, transparent 20%, rgba(255, 255, 255, 0.08) 20%, rgba(255, 255, 255, 0.08) 20.2%, transparent 20.2%),
        linear-gradient(0deg, transparent 0%, transparent 60%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0.1) 60.3%, transparent 60.3%),
        /* グリッドパターン */
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size:
        100% 100%,
        100% 100%,
        100% 100%,
        100% 100%,
        80px 80px,
        80px 80px;
    pointer-events: none;
    z-index: 0;
    animation: cyber-line-pulse 4s infinite ease-in-out;
}

/* 回路ノード（接続点）のドット装飾 */
.cyber-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, 0.1) 1.5px, transparent 1.5px);
    background-size: 160px 160px, 80px 80px;
    background-position: 40px 40px, 0 0;
    pointer-events: none;
    z-index: 0;
    animation: cyber-dot-flicker 3s infinite alternate;
}

.section-concept>.container {
    position: relative;
    z-index: 1;
}

/* 電子回路装飾ライン */
.circuit-decor {
    position: absolute;
    width: clamp(150px, 20vw, 280px);
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    /* 0.15から大幅アップ */
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
    /* 発光感を追加 */
    animation: circuit-decor-pulse 5s infinite ease-in-out;
}

.circuit-decor img {
    width: 100%;
    height: auto;
}

/* 四隅でアニメーションのタイミングと周期をずらしてランダム感を出す */
.circuit-top-left {
    top: 8%;
    left: 3%;
    animation-delay: 0s;
    animation-duration: 5s;
}

.circuit-top-right {
    top: 5%;
    right: 3%;
    transform: scaleX(-1);
    animation-delay: -2.3s;
    animation-duration: 4.1s;
}

.circuit-bottom-left {
    bottom: 15%;
    left: 3%;
    transform: scaleY(-1);
    animation-delay: -1.5s;
    animation-duration: 5.7s;
}

.circuit-bottom-right {
    bottom: 10%;
    right: 3%;
    transform: scale(-1, -1);
    animation-delay: -3.8s;
    animation-duration: 4.5s;
}

@media (max-width: 768px) {
    .circuit-decor {
        width: clamp(100px, 30vw, 150px);
        opacity: 0.4;
    }

    .circuit-top-left,
    .circuit-bottom-left {
        left: 0;
    }

    .circuit-top-right,
    .circuit-bottom-right {
        right: 0;
    }
}

.concept-title-frame {
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: -60px;
    /* 40pxから大幅に減らして（マイナスにして）テキストを上に引き上げる */
    position: relative;
    /* 重ね合わせの基準点 */
}

.concept-title-frame .products-hero-logo {
    width: 520px;
    top: 55%;
    /* 50%から下げて見切れを解消 */
    /* 少し大きめにしてタイトルを包む */
    opacity: 0.08;
    /* さらに薄くして高級感を出す */
    max-width: 100%;
}

.concept-title {
    position: relative;
    z-index: 2;
    font-size: 48px;
    letter-spacing: 0.15em;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    /* 視認性確保のための微妙な影 */
}

.concept-description {
    max-width: 640px;
    margin: 0 auto;
    font-size: 20px;
    line-height: 2;
    letter-spacing: 0.1em;
    text-align: justify;
    color: #fff;
    font-weight: 500;
    opacity: 1;
}

/* Gallery Section */
.section-gallery {
    padding: 40px 0;
}

.gallery-row {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 0 40px 96px;
    scroll-snap-type: x mandatory;
}

.gallery-item {
    flex: 0 0 80%;
    height: 600px;
    border-radius: 8px;
    overflow: hidden;
    scroll-snap-align: center;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-nav {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
}

.gallery-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-white);
    cursor: pointer;
    transition: background 0.3s;
}

.gallery-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Video Section */
.section-video {
    height: 600px;
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    font-size: 48px;
    letter-spacing: 0.15em;
    color: var(--text-white);
}

/* Feature Section */
.section-feature {
    padding: 40px 0;
}

#concept-detail,
#technology-detail,
#design-detail {
    padding-bottom: 8px;
    /* 120px の 1/5 の 1/3 */
}

#concept-cards,
#technology-cards,
#design-cards {
    padding-top: 0;
}

.feature-row {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    margin-bottom: 60px;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 0 0 40%;
    height: 400px;
    background: #333;
    border-radius: 8px;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 2rem;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.feature-lead {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 30px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.feature-text {
    line-height: 2;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.feature-text p {
    margin-bottom: 1.5em;
}

.feature-text p:last-child {
    margin-bottom: 0;
}

/* BRAND STORY Refined Styles */
.brand-story-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    color: #fff;
    width: 100%;
}

/* セクション全体のコンテナも合わせて広げる */
.section-feature .container {
    max-width: 1400px;
}

.story-header {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 80px;
    position: relative;
    padding: 40px 0;
    text-align: left;
}

.story-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, #00f3ff, transparent);
}

.story-header-content {
    flex: 4;
    /* テキストエリアをさらに広くして改行を防ぐ */
}

@keyframes title-pulse {

    0%,
    100% {
        background-position: 0% 50%;
        text-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
    }

    50% {
        background-position: 100% 50%;
        text-shadow: 0 0 20px rgba(0, 243, 255, 0.6), 0 0 30px rgba(255, 255, 255, 0.4);
    }
}

@keyframes title-pulse-purple {

    0%,
    100% {
        background-position: 0% 50%;
        text-shadow: 0 0 10px rgba(176, 38, 255, 0.4);
    }

    50% {
        background-position: 100% 50%;
        text-shadow: 0 0 25px rgba(176, 38, 255, 0.8), 0 0 35px rgba(255, 255, 255, 0.3);
    }
}

@keyframes title-guardian-pulse {

    0%,
    100% {
        text-shadow:
            0 0 10px rgba(176, 38, 255, 0.3),
            0 0 20px rgba(176, 38, 255, 0.2);
        opacity: 0.95;
        transform: scale(1);
    }

    50% {
        text-shadow:
            0 0 25px rgba(176, 38, 255, 0.6),
            0 0 45px rgba(255, 255, 255, 0.2),
            0 0 5px rgba(176, 38, 255, 0.8);
        opacity: 1;
        transform: scale(1.01);
    }
}

@keyframes wave-sacred-flow {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

@keyframes title-blue-aura-pulse {

    0%,
    100% {
        text-shadow:
            0 0 10px rgba(0, 243, 255, 0.5),
            0 0 20px rgba(0, 243, 255, 0.3);
        opacity: 0.9;
    }

    50% {
        text-shadow:
            0 0 25px rgba(0, 243, 255, 0.9),
            0 0 50px rgba(0, 243, 255, 0.6),
            0 0 5px rgba(255, 255, 255, 0.5);
        opacity: 1;
    }
}

@keyframes title-purple-aura-pulse {

    0%,
    100% {
        text-shadow:
            0 0 10px rgba(176, 38, 255, 0.5),
            0 0 20px rgba(176, 38, 255, 0.3);
        opacity: 0.9;
    }

    50% {
        text-shadow:
            0 0 25px rgba(176, 38, 255, 0.9),
            0 0 50px rgba(176, 38, 255, 0.6),
            0 0 5px rgba(255, 255, 255, 0.5);
        opacity: 1;
    }
}

@keyframes char-cyber-reconstruct {
    0% {
        opacity: 0;
        transform: translateX(-20px) skewX(45deg);
        clip-path: inset(0 0 100% 0);
        filter: brightness(3);
    }

    2% {
        opacity: 1;
        transform: translateX(15px) skewX(-30deg);
        clip-path: inset(50% 0 20% 0);
    }

    4% {
        transform: translateX(-10px) skewX(20deg);
        clip-path: inset(10% 0 60% 0);
    }

    6% {
        transform: translateX(5px) skewX(0);
        clip-path: inset(0 0 0 0);
        filter: brightness(1.5);
    }

    8% {
        transform: translateX(-2px);
        opacity: 0.5;
    }

    10% {
        opacity: 1;
        transform: translateX(0);
        filter: brightness(1);
    }

    /* 保持期間中の微細なフリッカー */
    40%,
    41% {
        opacity: 0.7;
        transform: translateX(1px);
    }

    42% {
        opacity: 1;
        transform: translateX(0);
    }

    85% {
        opacity: 1;
        transform: scale(1);
    }

    95%,
    100% {
        opacity: 0;
        transform: scaleY(0) skewX(20deg);
        filter: blur(10px);
    }
}

@keyframes scanline-flow {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

@keyframes char-glitch-cycle {
    0% {
        opacity: 0;
        transform: translateY(2px) scaleY(1.5);
        filter: brightness(2) blur(4px);
        text-shadow: 2px 0 #00f3ff, -2px 0 #ffffff;
    }

    2% {
        opacity: 0.8;
        transform: translateX(-2px);
    }

    4% {
        opacity: 0;
        transform: translateX(3px);
    }

    6% {
        opacity: 1;
        transform: translateX(-1px);
        filter: blur(2px);
    }

    8% {
        opacity: 0.3;
        transform: scaleX(1.1);
    }

    10% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }

    /* 10-85%: 全表示・保持期間 (約6秒間) */
    85% {
        opacity: 1;
        transform: translate(0) scale(1);
        filter: brightness(1) blur(0);
        text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
    }

    /* 85-100%: フェードアウトしてリセット */
    95%,
    100% {
        opacity: 0;
        filter: blur(8px);
    }
}

@keyframes title-pulse-blue {

    0%,
    100% {
        text-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
    }

    50% {
        text-shadow: 0 0 15px rgba(0, 243, 255, 0.8), 0 0 2px rgba(255, 255, 255, 0.8);
    }
}

.story-large-title-01 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    /* パディング分を左に寄せてテキストの開始位置を合わせる */
    background: radial-gradient(ellipse at center, rgba(0, 243, 255, 0.15) 0%, transparent 80%);
}

.mobile-only-br {
    display: none;
}

.story-large-title-02 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    background: radial-gradient(ellipse at center, rgba(176, 38, 255, 0.15) 0%, transparent 80%);
}

.story-large-title-03 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    background: radial-gradient(ellipse at center, rgba(0, 243, 255, 0.15) 0%, transparent 80%);
}

.story-large-title-04 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    background: radial-gradient(ellipse at center, rgba(176, 38, 255, 0.15) 0%, transparent 80%);
}

.story-large-title-05 {
    font-size: 3rem;
    font-size: calc(2.4rem + 1.5vw);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    background: radial-gradient(ellipse at center, rgba(0, 243, 255, 0.15) 0%, transparent 80%);
}

.story-large-title-06 {
    font-size: 3rem;
    font-size: calc(2.4rem + 1.5vw);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    color: #ffffff;
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    margin-left: -40px;
    background: radial-gradient(ellipse at center, rgba(176, 38, 255, 0.15) 0%, transparent 80%);
}

.text-right {
    text-align: right !important;
}

.story-lead-text {
    font-size: 1.3rem;
    line-height: 2.2;
    letter-spacing: 0.15em;
    opacity: 0.9;
    text-align: left;
    /* 横並び時は左寄せ */
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

.story-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid rgba(255, 255, 255, 0.2);
    /* デフォルトはグレー */
    padding: 50px 40px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.2, 0, 0.2, 1);
    clip-path: polygon(0 0, 90% 0, 100% 10%, 100% 100%, 10% 100%, 0 90%);
}

.story-card:hover,
.story-card:active {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(0, 243, 255, 0.3);
    border-left-color: #00f3ff;
    /* ホバーで水色に */
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 243, 255, 0.2);
}

/* Purple Theme Variation */
.story-card.purple {
    border-left: 3px solid rgba(176, 38, 255, 0.2);
    /* デフォルトは薄い紫 */
}

.story-card.purple:hover,
.story-card.purple:active {
    border-color: rgba(176, 38, 255, 0.3);
    border-left-color: #d300ff;
    /* ホバーで鮮やかな紫に */
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(176, 38, 255, 0.3);
}

.story-card.purple .card-decor {
    color: #d300ff;
}

.story-card.purple .card-title::after {
    background: #d300ff;
}

.card-decor {
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    opacity: 0.4;
    color: #00f3ff;
}



.card-title {
    font-size: 1.4rem;
    margin-bottom: 25px;
    letter-spacing: 0.1em;
    position: relative;
    display: inline-block;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 1px;
    background: #00f3ff;
}

.card-text {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.8;
}

.card-text p {
    margin-bottom: 1.2em;
}

.card-text p:last-child {
    margin-bottom: 0;
}

.story-footer {
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 243, 255, 0.05) 0%, transparent 70%);
    padding: 60px 20px;
    /* 左右のパディングを減らして幅を有効活用 */
}

.footer-text {
    font-size: 1.1rem;
    line-height: 2;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* Story Middle Image - Side-by-Side Cyber Style */
.story-middle-image {
    flex: 1.5;
    /* テキストとの比率を調整して幅を確保 */
    max-width: 750px;
    /* 350pxから大幅に拡大 */
    position: relative;
    overflow: hidden;
    /* サイバーな多角形カット */
    clip-path: polygon(15% 0, 100% 0, 100% 85%, 85% 100%, 0 100%, 0 15%);
    border: 1px solid rgba(0, 243, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.1);
}

.story-middle-image img {
    width: 100%;
    height: 320px;
    /* 元の高さに戻してワイドな印象に */
    /* 高さを抑えてコンパクトに */
    object-fit: cover;
    display: block;
    transition: transform 1.5s cubic-bezier(0.1, 0, 0.1, 1);
    filter: brightness(0.9) contrast(1.1);
}

.story-middle-image:hover img {
    transform: scale(1.1);
    filter: brightness(1) contrast(1.1);
}

.story-middle-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.4) 0%, transparent 20%, transparent 80%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
}

.product-design-cutout-top {
    position: absolute;
    top: -2px;
    left: 0;
    width: clamp(250px, 45%, 650px);
    height: 32px;
    background: #000000;
    /* 右側が斜めのポリゴン装飾 */
    clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
    z-index: 12;
}

@media (max-width: 840px) {
    .story-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .story-large-title-01,
    .story-large-title-02,
    .story-large-title-03,
    .story-large-title-04,
    .story-large-title-05,
    .story-large-title-06 {
        font-size: 2.22rem;
    }

    .story-header {
        flex-direction: column;
        text-align: center;
        padding: 40px 0;
        /* 左右の余白をなくして幅を最大化 */
        gap: 40px;
    }

    .story-header-content {
        order: 1;
    }

    .story-middle-image {
        order: 2;
        width: 90vw;
        margin: 40px auto;
        clip-path: polygon(15% 0, 100% 0, 100% 85%, 85% 100%, 0 100%, 0 15%);
        border: 1px solid rgba(0, 243, 255, 0.2);
        box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
    }

    .story-lead-text {
        text-align: center;
        font-size: 1rem;
    }
}

/* Three Column Section & Grid Layouts */
.section-three-col {
    padding: 40px 0;
    position: relative;
}

/* Responsive Grid Layouts */
.three-col-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

@media (max-width: 1200px) {
    .three-col-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .three-col-grid {
        grid-template-columns: 1fr;
    }
}

.three-col-item {
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.three-col-item:hover {
    transform: translateY(-5px);
}

.three-col-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.three-col-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 243, 255, 0.4));
}

.three-col-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
    color: #ffffff;
}

.three-col-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    text-align: left;
    margin-bottom: 1.5rem;
}

.three-col-text:last-child {
    margin-bottom: 0;
}

/* Member Section */
.section-members {
    padding: 40px 0;
}

.member-card {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.member-photo {
    width: 25%;
    flex-shrink: 0;
}

.member-photo img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 50%;
}

.member-info {
    flex: 1;
}

.member-name {
    font-size: 1.2rem;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.member-role {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.member-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 40px;
    margin: 40px 0;
}

.member-divider-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.member-divider-icon {
    font-size: 32px;
    color: var(--text-white);
}

/* Spec Table Section */
.section-spec {
    padding: 40px 0;
}

.spec-table-wrapper {
    max-width: 1080px;
    margin: 0 auto;
}

.spec-row {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 24px 12px;
}

.spec-row:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.spec-label {
    width: 10%;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
}

.spec-name {
    width: 25%;
    font-size: 0.95rem;
    font-weight: 500;
}

.spec-value {
    width: 65%;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Contact CTA Section */
.section-cta {
    padding: 40px 0;
}

.cta-box {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

.cta-button {
    display: block;
    width: 100%;
    max-width: 520px;
    height: 80px;
    line-height: 80px;
    border: 1px solid var(--text-white);
    background: transparent;
    color: var(--text-white);
    font-size: 24px;
    letter-spacing: 0.1em;
    text-decoration: none;
    margin-bottom: 24px;
    transition: all 0.3s;
}

.cta-button:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: rgba(255, 255, 255, 0.6);
}

.cta-button.disabled {
    border-color: rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
}

.cta-note {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

/* Company Information Styles */
.company-info-wrapper {
    margin-top: 5%;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5% 0;
}

.company-info-content {
    display: inline-block;
    text-align: left;
}

.company-info-item {
    display: flex;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    align-items: flex-start;
}

.info-label {
    width: 6.25rem;
    font-family: var(--font-tech);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    padding-top: 0.125rem;
}

.info-value {
    flex: 1;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Responsive Overrides */
@media screen and (max-width: 840px) {
    .products-hero-slideshow {
        width: 100%;
        height: 50vh;
    }

    .concept-title {
        font-size: 32px;
    }

    .concept-description {
        font-size: 16px;
        padding: 0 40px;
    }

    .gallery-item {
        height: 480px;
    }

    .feature-row {
        gap: 40px;
    }

    .feature-image {
        height: 320px;
    }

    .section-video {
        height: 400px;
    }

    .member-card {
        gap: 24px;
    }
}

@media screen and (max-width: 540px) {
    .products-hero {
        padding-top: 60px;
        /* スマホ用ヘッダー余白 */
    }

    .products-hero-slideshow {
        width: 100vw;
        height: 40vh;
        margin-bottom: 20px;
    }

    .products-hero-tagline {
        font-size: 0.9rem;
        padding: 0 20px;
    }

    .products-hero-social a {
        font-size: 32px;
    }

    .section-gallery,
    .section-feature,
    .section-three-col,
    .section-members,
    .section-spec,
    .section-cta {
        padding: 20px 0;
    }

    .section-concept {
        padding: 30px 0;
        /* 60pxから半減 */
    }

    .concept-title-frame {
        height: 300px;
        /* 200pxから拡大 */
    }

    .concept-title {
        font-size: 20px;
    }

    .concept-title-frame .products-hero-logo {
        width: 85vw;
        top: 50%;
        /* 60%から中央へ修正 */
        opacity: 0.12;
    }

    /* スマホ時はタイトルを中央寄せにし、サイズを微調整 */
    .story-large-title-01,
    .story-large-title-02,
    .story-large-title-03,
    .story-large-title-04,
    .story-large-title-05,
    .story-large-title-06 {
        margin-left: 0;
        text-align: center;
        width: 100%;
        padding: 10px 15px;
        /* 40pxから15pxに縮小 */
        font-size: 1.8rem;
        /* 2.22remから少し小さくして1行に収まりやすくする */
        line-height: 1.4;
        word-break: keep-all;
        /* 単語の途中での改行を防ぐ */
        overflow-wrap: break-word;
    }

    .concept-description {
        font-size: 14px;
        padding: 0 24px;
        text-align: left;
    }

    .gallery-row {
        padding: 0 16px 40px;
        gap: 16px;
    }

    .gallery-item {
        flex: 0 0 95%;
        height: 300px;
    }

    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        gap: 24px;
        padding: 0 20px;
    }

    .feature-image {
        width: 100%;
        height: 240px;
    }

    .feature-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    .section-video {
        height: 240px;
    }

    .three-col-grid {
        grid-template-columns: 1fr;
    }

    .three-col-item {
        padding: 40px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .member-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 32px 20px;
    }

    .member-photo {
        width: 60%;
        margin-bottom: 20px;
    }

    .member-divider {
        padding: 0 20px;
        margin: 20px 0;
    }

    .story-middle-image {
        margin: 40px auto;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .spec-table-wrapper {
        padding: 0 20px;
    }

    .spec-row {
        flex-direction: column;
        gap: 4px;
        padding: 16px 0;
    }

    .spec-label {
        width: 100%;
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.4);
    }

    .spec-name {
        width: 100%;
        font-weight: bold;
        font-size: 1.1rem;
        color: #fff;
    }

    .spec-value {
        width: 100%;
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.8);
    }

    .cta-box {
        padding: 0 20px;
    }

    .cta-title {
        font-size: 1.2rem;
    }

    .cta-button {
        height: 60px;
        line-height: 60px;
        font-size: 18px;
    }

    /* Company Info Mobile Adjustment */
    .company-info-content {
        display: block;
        width: 100%;
        text-align: left;
    }

    .company-info-item {
        flex-direction: column;
        gap: 0.3125rem;
    }

    .info-label {
        width: 100%;
    }

    .mobile-only-br {
        display: block;
    }
}