/* --- Robust CSS Reset & Design Tokens --- */
:root {
    --bg-color: #100C0B;
    --primary-red: #E81F28;
    --text-white: #ffffff;
    --text-grey: #CFD2D3;
    --container-width: 1140px;
    --header-height: 80px;
    --transition: all 0.4s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    width: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: "Inter", "Noto Sans JP", sans-serif;
    font-feature-settings: "palt";
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.6;
    letter-spacing: 0.05em;
    scroll-snap-type: y mandatory;
    background-image: url('img/background.jpg');
    /* Global Background */
    background-size: 105% auto;
    /* Slightly larger for parallax margin */
    background-position: center top;
    background-attachment: scroll !important;
    /* Ensure scroll-native feel */
    background-repeat: no-repeat;
}

/* Section Snap Alignment */
section {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

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

/* Visibility Utilities */
.sp-only {
    display: none;
}

@media (max-width: 1023px) {
    .sp-only {
        display: block;
    }

    .pc-only {
        display: none;
    }
}

/* Typography Symbols - XD Fidelity */
.piano-reveal,
.hero-catchcopy,
.concept-title-en,
.label-text,
.section-title-center,
.sp-nav-inner a,
.footer-nav a {
    font-family: "arteria-std-compress", sans-serif;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* Accent Font for Navigation */
.pc-nav a,
.sp-nav-inner a {
    font-family: "Bebas Neue", sans-serif;
    font-weight: 400;
}

p {
    text-align: justify;
    text-justify: inter-ideograph;
    word-break: break-all;
}

ul {
    list-style: none;
    text-align: center;
}

a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
    transition: var(--transition);
}

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

/* Global Layout Utility */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 60px;
}

/* --- Header & Navigation (Inverted Color System) --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10002;
    padding: 24px 0;
    transition: var(--transition);
    mix-blend-mode: difference;
    /* Inverted Color Logic */
}

header.no-blend {
    mix-blend-mode: normal !important;
}
header.no-blend .logo img { filter: brightness(0) invert(1) !important; }
header.no-blend .pc-nav a,
header.no-blend .hamburger-btn span { color: #FFFFFF !important; }

header.header-black {
    mix-blend-mode: normal !important;
}
header.header-black .logo img { filter: brightness(0) !important; }
header.header-black .pc-nav a,
header.header-black .hamburger-btn span { color: #000000 !important; }

header.is-scrolled {
    padding: 16px 0;
}

/* --- Cinema Loader --- */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    background-image: none;
    background-size: cover;
    background-position: center;
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    pointer-events: all;
    /* 幕上げを使わず、その場でじわっとフェードアウト */
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 1.5s;
}

/* Subtle Zoom Background while loading */
.loader::before {
    content: "";
    position: absolute;
    width: 110%;
    height: 110%;
    background: inherit;
    animation: loader-bg-zoom 30s linear infinite;
    filter: brightness(0.7);
}

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

.loader-logo {
    position: relative;
    z-index: 10;
}

.loader-logo img {
    width: 60px; /* 小さく配置 */
    filter: brightness(0) invert(1) blur(10px);
    opacity: 0;
    animation: logo-reveal 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes logo-reveal {
    0% { opacity: 0; transform: scale(0.8); filter: brightness(0) invert(1) blur(10px); }
    100% { opacity: 1; transform: scale(1); filter: brightness(0) invert(1) blur(0); }
}

@keyframes loader-bg-zoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.2); }
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 24px;
    color: #FFFFFF;
}

.logo img {
    height: 56px;
}

.pc-nav ul {
    display: flex;
    gap: 40px;
}

.pc-nav a {
    font-size: 20px;
    letter-spacing: 0.1em;
}

/* --- Hamburger & Mobile Overlay --- */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 10003;
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.hamburger-btn span:nth-child(1) {
    top: 0;
}

.hamburger-btn span:nth-child(2) {
    top: 9px;
    width: 80%;
    left: 20%;
}

.hamburger-btn span:nth-child(3) {
    top: 18px;
}

.hamburger-btn.is-active span:nth-child(1) {
    top: 10px;
    transform: rotate(33deg);
}

.hamburger-btn.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.is-active span:nth-child(3) {
    top: 10px;
    transform: rotate(-33deg);
}

.sp-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    overflow: hidden;
}

.sp-nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.sp-nav-bg-logo {
    position: absolute;
    bottom: -150px;
    right: -100px;
    width: 600px;
    opacity: 0.05;
    pointer-events: none;
}

.sp-nav-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.sp-nav-inner ul {
    display: flex;
    flex-direction: column;
    justify-content: center; /* 中央に寄せる */
    align-items: center; /* 水平中央揃え */
    gap: 2px; /* 極限まで凝縮したプレミアムな間隔 */
    width: 100%;
}

.sp-nav-inner li {
    margin-bottom: 0;
}

.sp-nav-inner a {
    font-size: 24px;
    letter-spacing: 0.08em;
    padding: 10px 0;
}

.sp-nav-bottom {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.sp-nav-logo img {
    height: 60px;
}

.sp-nav-policy a {
    font-size: 14px;
    letter-spacing: 0.2em;
    color: var(--text-grey);
    font-family: "arteria-std-compress";
}

.sp-nav-copy {
    font-size: 10px;
    color: #555;
}

/* --- Hero Section --- */
.hero {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 10;
    /* Ensure on top of body bg */
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

.hero-bg-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, var(--bg-color) 100%);
    z-index: 2;
}

.hero-inner {
    width: 100%;
    height: 100vh;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding-left: 60px;
    padding-right: 60px;
    padding-bottom: 8vh; /* ユーザー指定の絶妙な位置へ */
    text-align: left;
}

/* --- Piano Key Reveal (Inspired by SUSHISM) --- */
.piano-reveal,
.label-text {
    overflow: hidden;
    line-height: 1.2;
}

.piano-reveal>span,
.label-text>span {
    display: inline-block;
    overflow: hidden;
}

.piano-reveal .split-char,
.label-text .split-char {
    display: inline-block;
    opacity: 0; /* 最初は非表示 */
    filter: blur(8px); /* ぼかし */
    transform: translateY(110%) skewY(10deg) rotate(10deg); /* 傾きを加えて立ち上がりを強調 */
    transition: 
        transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.8s ease,
        filter 0.8s ease;
    transform-origin: left bottom;
}

.piano-reveal.load .split-char,
.label-text.load .split-char {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) skewY(0) rotate(0);
}

/* Stagger delay will be added by JS inline styles */

.hero-catchcopy {
    font-size: min(10vw, 48px); /* ご指定の48pxへ極小化 */
    letter-spacing: 0.15em; /* 小サイズを美しく見せるために広げる */
    line-height: 1.2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
}

.hero-catchcopy>span {
    display: block !important;
}

.catchcopy-sub {
    font-size: 14px; /* さらに小さくして繊細に */
    letter-spacing: 0.4em;
    margin-top: 20px;
    display: block;
    font-weight: 700;
    opacity: 0.7;
}

/* --- Stylish Vertical Scroll Indicator (Bottom Right) --- */
.scroll-indicator {
    position: absolute;
    bottom: 0px;
    right: 40px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    mix-blend-mode: difference;
}

.scroll-text {
    font-family: "Bebas Neue", sans-serif;
    font-size: 16px;
    letter-spacing: 0.15em;
    writing-mode: vertical-rl;
    color: #fff;
    text-orientation: mixed;
}

.scroll-line {
    width: 1px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.scroll-line-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: #fff;
    animation: scroll-line-anim 2.5s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

@keyframes scroll-line-anim {
    0% { transform: translateY(-30px); }
    100% { transform: translateY(80px); }
}

/* --- Section Structure --- */
.section {
    padding: 60px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.first-section {
    padding-top: 0;
}

.section-inner {
    display: flex;
    align-items: flex-start;
    gap: 120px;
    width: 100%;
}

.vertical-label {
    width: 60px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.block-icon {
    width: 40px;
    height: 40px;
    display: block;
    flex-shrink: 0;
}

.label-text {
    writing-mode: vertical-rl;
    font-size: 100px;
    line-height: 1;
    letter-spacing: 0.04em;
}

.content-area {
    flex-grow: 1;
    width: 100%;
}

/* --- Story Section --- */
#concept .section-inner {
    gap: 0;
}

.concept-cols {
    display: flex;
    justify-content: space-between;
    gap: 100px;
    width: 100%;
}

.concept-head {
    width: 100%;
    max-width: 500px;
}

.concept-title-en {
    font-size: min(8vw, 100px);
    line-height: 1;
    margin-bottom: 24px;
}

.concept-title-ja {
    font-size: 20px;
    letter-spacing: 0.3em;
    font-weight: 700;
}

.concept-body {
    width: 100%;
    max-width: 509px;
}

.concept-body p {
    margin-bottom: 40px;
    color: var(--text-grey);
    font-size: 17px;
    line-height: 2.2;
    font-weight: 700;
    letter-spacing: 0.08em;
}

/* --- Service Section --- */
.service-block {
    display: flex;
    align-items: stretch; /* 高さを揃える */
    margin-bottom: 100px;
    gap: 0; /* 1:1 で密着させるタイルスタイル */
}

.service-block.reverse {
    flex-direction: row-reverse;
}

.service-text-side {
    flex: 1;
    width: 50%;
    background: #f5f5f5;
    color: #100C0B;
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    position: relative;
}



.s-title-en {
    font-size: 40px;
    margin-bottom: 2px;
    font-weight: 700;
    font-family: "Inter";
    line-height: 3.2rem;
}

.s-title-ja {
    font-size: 12px;
    color: #888; /* 白背景に合わせて少し明るいグレーに */
    margin-bottom: 32px;
    font-weight: 700;
}

.service-detail h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-detail p {
    font-size: 16px;
    color: #444; /* 白背景で見やすい深めのグレー */
    line-height: 2.2rem;
}

.service-img-side {
    flex: 1;
    max-width: 50%; /* 1:1 の比率へ */
}

.img-frame {
    width: 100%;
    height: 100%; /* テキスト枠と同じ高さに追従 */
    border-radius: 0; /* 角丸を削除してシャープに */
    position: relative;
    z-index: 1;
}

.img-frame::before {
    content: "";
    position: absolute;
    top: 10%;
    left: 5%;
    width: 90%;
    height: 90%;
    background-image: var(--bg-img);
    background-size: cover;
    background-position: center;
    filter: blur(40px) brightness(0.8);
    opacity: 0.7;
    z-index: -1;
    transform: scale(1.1);
}

.img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border-radius: 2px;
}

/* --- Company Section (Light Grey Mode) --- */
#company {
    background-color: #f5f5f5;
    color: #100C0B;
}

#company .label-text {
    color: #100C0B;
}

.company-table {
    width: 100%;
    border-collapse: collapse;
}

.company-table th {
    width: 220px;
    font-size: 16px;
    padding: 24px 0;
    text-align: left;
    color: #100C0B;
    border-bottom: 1px solid #CFD2D3;
}

.company-table td {
    padding: 24px 0;
    font-size: 16px;
    color: #444;
    border-bottom: 1px solid #CFD2D3;
}

/* --- Contact Section --- */
#contact {
    background-color: var(--primary-red);
    color: #FFFFFF;
}

#contact .section-title-center {
    color: #FFFFFF;
    font-size: min(8vw, 100px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    letter-spacing: 0.06em;
}

#contact .section-title-center .block-icon {
    width: 40px;
    filter: brightness(0) invert(1);
}

.contact-form {
    background: #FFFFFF;
    padding: 80px 60px;
    border-radius: 0px;
    width: 100%;
    color: #111;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 48px;
    position: relative;
}

.form-group label {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label span.en {
    font-size: 10px;
    color: #999;
    font-family: "Inter";
    letter-spacing: 0.1em;
}

.form-group label .required {
    color: var(--primary-red);
    font-size: 12px;
}

/* Underline Style Inputs */
.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #CFD2D3;
    padding: 12px 0;
    color: #111;
    font-size: 16px;
    border-radius: 0;
    transition: border-color 0.4s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: #000;
    outline: none;
}

/* Focus Line Animation */
.form-group::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group:focus-within::after {
    width: 100%;
}

.form-group textarea {
    height: 120px;
    resize: none;
}

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

.form-recaptcha {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* Custom Checkbox (Refined) */
.form-privacy {
    text-align: center;
    margin-top: 20px;
}

.custom-checkbox {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    gap: 12px;
    position: relative;
}

.custom-checkbox input {
    display: none !important;
    /* Hide native checkbox completely */
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 1px solid #111;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    background: #fff;
}

.custom-checkbox input:checked~.checkmark {
    background: #000;
    border-color: #000;
}

.checkmark i {
    font-size: 12px;
    color: #fff;
    opacity: 0;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
    transform: scale(0.5);
}

.custom-checkbox input:checked~.checkmark i {
    opacity: 1;
    transform: scale(1);
}

.privacy-text {
    font-size: 14px;
    color: #111;
}

/* Premium Submit Button */
.submit-btn-wrap {
    margin-top: 40px;
    text-align: center;
}

.submit-btn {
    width: 100%;
    max-width: 400px;
    height: 80px;
    background: #000;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.1em;
    font-family: "Noto Sans JP", sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: 0.4s;
}

.submit-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-red);
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.submit-btn:hover::before {
    left: 0;
}

.submit-btn span {
    position: relative;
    z-index: 2;
}

.submit-btn i {
    position: relative;
    z-index: 2;
    font-size: 14px;
    transition: transform 0.4s;
}

.submit-btn:hover i {
    transform: translateX(8px);
}

/* --- Fade In Up (Body Text Entrance) --- */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.load {
    opacity: 1;
    transform: translateY(0);
}

.delay-02 {
    transition-delay: 0.2s !important;
}

.sp-only {
    display: none;
}

/* --- Footer --- */
footer {
    padding: 80px 0 80px;
    text-align: center;
    scroll-snap-align: end;
}

.footer-logo img {
    height: 40px;
    margin: 0 auto 24px;
}

.footer-nav ul {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-nav a {
    font-size: 16px;
    font-family: "Bebas Neue";
    font-weight: 400;
    letter-spacing: 0.08em;
}

.copyright {
    font-size: 11px;
    color: #555;
    text-align: center;
}

/* --- Responsive --- */
@media (max-width: 1023px) {
    body {
        background-image: url('img/background_sp.jpg');
    }

    .container {
        padding: 0 6vw; /* 画面幅に基づいた動的なパディング */
    }

    .header-inner {
        padding: 0 24px;
        color: #FFFFFF;
    }

    .pc-nav {
        display: none;
    }

    .hamburger-btn {
        display: block;
    }

    .section {
        padding: 48px 0; /* よりコンパクトなセクション間余白へ */
        min-height: 80vh; /* スマホ画面でもセクションがひとつの景色のようになるように */
    }

    .first-section {
        padding-top: 140px;
    }

    .hero-catchcopy {
        font-size: 68px;
    }

    .catchcopy-sub {
        font-size: 14px;
        margin-top: 8px;
    }

    /* Layout: All Vertical, labels horizontal */
    .section-inner {
        flex-direction: column;
        gap: 32px;
    }

    .vertical-label {
        width: 100%;
        flex-shrink: 0;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 16px;
        margin-bottom: 0px;
    }

    .label-text {
        writing-mode: horizontal-tb;
        font-size: 64px;
    }

    .concept-cols {
        flex-direction: column;
        gap: 48px;
    }

    .concept-head,
    .concept-body {
        width: 100%;
        max-width: 100%;
    }

    .concept-body p {
        margin-bottom: 20px;
        font-size: 14px;
    }

    .concept-title-en {
        font-size: 56px;
        margin-bottom: 8px;
        text-align: center;
    }

    .concept-title-ja {
        font-size: 16px;
        letter-spacing: 0.3em; /* 4.8px相当の広い字間 */
        font-weight: 700;
        text-align: center;
        width: 100%;
    }

    .service-block,
    .service-block.reverse {
        display: flex;
        flex-direction: column-reverse; /* 画像を上に配置 */
        gap: 0;
        width: 100%;
        align-items: stretch;
        margin-bottom: 24px; /* よりテンポ良く次のサービスへ繋ぐ */
    }

    .service-text-side {
        max-width: 100%;
    }

    .img-frame {
        width: 64%;
        height: auto;
        margin: 0 auto;
        aspect-ratio: 3/4;
    }

    .company-table th {
        width: 120px;
        font-size: 14px;
    }

    .contact-form {
        padding: 40px 20px;
    }

    .scroll-indicator {
        right: 20px;
        bottom: 0px;
    }

    .scroll-text {
        font-size: 14px;
        letter-spacing: 0.2em; /* 字間を少し広げて、縦のライン意識を強調 */
    }

    .hero-catchcopy {
        font-size: 30px;
        letter-spacing: 0.12em;
    }

    .catchcopy-sub {
        font-size: 13px;
        margin-top: 12px;
        opacity: 0.7;
    }

    .hero-inner {
        padding-left: 20px;
        padding-right: 20px;
        padding-bottom: 6vh;
        align-items: flex-start;
        text-align: left;
    }

    .form-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px; /* ラベルと入力を密接させる */
        margin-bottom: 32px;
    }

    .form-group label {
        width: 100%;
        font-size: 14px;
        margin-bottom: 0px;
    }

    .submit-btn {
        height: 64px;
        font-size: 15px;
    }

    #contact .section-title-center {
        font-size: 64px;
        margin-bottom: 32px;
    }

    .block-icon {
        width: 24px;
        height: 24px;
    }

    #contact .section-title-center .block-icon {
        width: 24px;
        height: 24px;
    }

    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px 20px;
        max-width: 400px;
        margin: 0 auto 24px;
    }
    .company-table td {
        padding: 12px 0;
        font-size: 14px;
        color: #444;
        border-bottom: 1px solid #CFD2D3;
    }
    
    .sp-only {
        display: block;
    }

    footer {
        padding: 64px 0px;
    }

    .privacy-text {
        font-size: 13px;
        color: #111;
    }

    .s-title-en {
        font-size: 32px;
    }

    .service-detail h4 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .service-text-side {
        width: 100% !important;
        flex: 0 0 100% !important; /* 強制的に全幅固定 */
        max-width: 100% !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        transform: none !important;
        padding: 30px 20px;
        background: #f5f5f5;
    }

    .service-img-side {
        width: 100% !important;
        flex: 0 0 100% !important; /* 強制的に全幅固定 */
        max-width: 100% !important;
    }

    .s-title-en {
        font-size: 24px;
        margin-bottom: 0px;
    }

    .s-title-ja {
        font-size: 13px;
        letter-spacing: 0.2em;
        margin-bottom: 24px;
    }

    .service-detail h4 {
        font-size: 16px;
        margin-bottom: 12px;
        line-height: 2;
    }

    .service-detail p {
        font-size: 14px;
        line-height: 1.8rem;
        color: #555;
    }

    #contact .section-title-center {
        font-size: 56px;
        margin-bottom: 32px;
        gap: 16px;
    }

    .img-frame {
        width: 100%;
        height: auto;
        margin: 0 auto;
        aspect-ratio: 3 / 2; /* 落ち着きのある横長比率へ */
    }
}