/* =========================================
    Reset & Base
    ========================================= */
html {
    font-size: 62.5%;
    /* 1rem = 10px */
    scroll-behavior: smooth;
}

:root {
    --color-primary: #333333;
    --color-accent-brand: #4CB5A2;
    /* ブランド戦略室カラー */
    --color-accent-data: #2C5282;
    /* データ分析室カラー */
    --color-accent: #4CB5A2;
    /* 追加: index_4.htmlパーツ互換用 */
    --color-bg-gray: #F5F5F5;
    --color-border: #CCCCCC;
    --font-base: 'Noto Sans JP', sans-serif;
    --font-en: 'Manrope', sans-serif;
    --header-height: 80px;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

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

body {
    font-family: var(--font-base);
    color: var(--color-primary);
    line-height: 1.6;
    font-size: 1.6rem;
    letter-spacing: 0.01em;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    padding-top: var(--header-height);
    overflow-x: hidden;
}

p {
    font-weight: 500;
    font-size: 1.6rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

/* リンクホバーの除外設定を更新 */
a:not(.c-btn):not(.link-with-arrow):not(.view-all-link):not(.unit-label-btn):not(.c-mobile-cta-btn):not(.p-floating-cta__btn):hover {
    opacity: 0.7;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

.text-brand {
    color: var(--color-accent-brand);
}

.text-data {
    color: var(--color-accent-data);
}

.u-mb-80 {
    margin-bottom: 80px;
}

.u-mb-60 {
    margin-bottom: 60px;
}

.u-mb-40 {
    margin-bottom: 40px;
}

/* Section Titles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    border-left: none;
    padding-left: 0;
}

.section-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.2;
}

.section-title-en {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: #666;
    font-family: var(--font-en);
    margin-top: 8px;
    letter-spacing: 0.05em;
}

/* Animation Utilities */
.js-scroll-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.0s var(--ease-out-expo), transform 1.0s var(--ease-out-expo);
}

.js-scroll-fade-up.is-show {
    opacity: 1;
    transform: translateY(0);
}

.js-scroll-child-stagger .js-scroll-child {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.js-scroll-child-stagger.is-show .js-scroll-child {
    opacity: 1;
    transform: translateY(0);
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(1) {
    transition-delay: 0.1s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(2) {
    transition-delay: 0.2s;
}

.js-scroll-child-stagger.is-show .js-scroll-child:nth-child(3) {
    transition-delay: 0.3s;
}

/* =========================================
    Header Styles
    ========================================= */
.p-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: #fff;
    /* 白背景に変更 */
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    /* 影を追加 */
    font-family: 'Noto Sans JP', sans-serif;
}

.p-header__logo a {
    display: flex;
    align-items: center;
}

.p-header__logo img {
    width: 180px;
    height: auto;
    display: block;
}

.p-header__nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.p-nav__list {
    display: flex;
    align-items: center;
}

/* Nav Item with Divider */
.p-nav__item {
    position: relative;
    padding: 0 24px;
}

/* Vertical Divider */
.p-nav__item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 14px;
    background-color: #ccc;
}

.p-nav__link {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    position: relative;
    display: block;
    white-space: nowrap;
}

.p-nav__link::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #333;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--ease-out-expo);
}

.p-nav__link:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.p-header__right-content {
    display: flex;
    gap: 12px;
    align-items: center;
}

.c-header-btn {
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50px;
    background-color: #F5F5F5;
    color: #333;
    padding: 10px 24px;
    transition: all 0.3s;
    white-space: nowrap;
}

.c-header-btn:hover {
    background-color: #333;
    color: #fff;
    transform: translateY(-2px);
}

.c-header-btn--primary {
    background-color: #333;
    color: #fff;
}

.c-hamburger {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    margin-left: 10px;
}

.c-hamburger span {
    position: absolute;
    left: 5px;
    width: 30px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s;
}

.c-hamburger span:nth-of-type(1) {
    top: 12px;
}

.c-hamburger span:nth-of-type(2) {
    top: 19px;
}

.c-hamburger span:nth-of-type(3) {
    top: 26px;
}

.c-hamburger.is-active span:nth-of-type(1) {
    top: 19px;
    transform: rotate(45deg);
}

.c-hamburger.is-active span:nth-of-type(2) {
    opacity: 0;
}

.c-hamburger.is-active span:nth-of-type(3) {
    top: 19px;
    transform: rotate(-45deg);
}

/* Mobile Menu */
.p-mobile-header {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #fff;
    z-index: 999;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out-expo);
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
}

.p-mobile-header.is-active {
    transform: translateX(0);
}

.p-mobile-header__inner {
    padding: 20px 20px 40px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.p-mobile-header__nav {
    margin-bottom: 30px;
}

.p-mobile-header__nav-item {
    border-bottom: 1px solid #eee;
}

.p-mobile-header__nav-item a {
    display: block;
    padding: 16px 0;
    font-size: 1.6rem;
    font-weight: 700;
    width: 100%;
    text-align: left;
}

.p-mobile-header__cta-area {
    margin-top: 2rem;
    padding-top: 30px;
    border-top: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.c-mobile-cta-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 16px;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s;
    line-height: 1.4;
    gap: 10px;
}

.c-mobile-cta-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.c-mobile-cta-btn--secondary {
    background-color: #fff;
    color: #333;
    border: 1px solid #333;
}

.c-mobile-cta-btn--primary {
    background-color: #333;
    color: #fff;
    border: 1px solid #333;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.c-mobile-cta-icon {
    font-size: 1.8rem;
    line-height: 1;
}

/* =========================================
    Hero Section
    ========================================= */
.hero {
    padding: 80px 0 60px;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

/* Background & Ambient Orbs */
.hero-bg-anim {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fa 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    mix-blend-mode: multiply;
    animation: ambient-float 30s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.orb--brand {
    width: 100vw;
    height: 100vw;
    background: radial-gradient(circle, rgba(76, 181, 162, 0.15) 0%, rgba(76, 181, 162, 0) 60%);
    top: -40%;
    left: -30%;
    animation-duration: 35s;
}

.orb--data {
    width: 110vw;
    height: 110vw;
    background: radial-gradient(circle, rgba(44, 82, 130, 0.12) 0%, rgba(44, 82, 130, 0) 60%);
    bottom: -50%;
    right: -30%;
    animation-duration: 40s;
    animation-delay: -5s;
}

.orb--cafu {
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(220, 190, 100, 0.1) 0%, rgba(220, 190, 100, 0) 60%);
    top: 20%;
    left: 20%;
    opacity: 0.4;
    animation-duration: 30s;
    animation-delay: -15s;
    mix-blend-mode: normal;
}

@keyframes ambient-float {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }

    33% {
        transform: translate(3%, 5%) scale(1.05) rotate(2deg);
    }

    66% {
        transform: translate(-2%, -3%) scale(0.95) rotate(-1deg);
    }

    100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
}

/* Particles */
.particles-container {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.particle {
    position: absolute;
    background: #4CB5A2;
    border-radius: 50%;
    opacity: 0;
    animation: cycle-rise 15s infinite linear;
}

.particle:nth-child(1) {
    width: 6px;
    height: 6px;
    left: 15%;
    bottom: -10%;
    animation-duration: 18s;
    animation-delay: 0s;
    background: #2C5282;
}

.particle:nth-child(2) {
    width: 4px;
    height: 4px;
    left: 35%;
    bottom: -10%;
    animation-duration: 25s;
    animation-delay: -5s;
    opacity: 0.3;
}

.particle:nth-child(3) {
    width: 8px;
    height: 8px;
    left: 60%;
    bottom: -10%;
    animation-duration: 20s;
    animation-delay: -10s;
    background: #cbbb86;
}

.particle:nth-child(4) {
    width: 5px;
    height: 5px;
    left: 80%;
    bottom: -10%;
    animation-duration: 22s;
    animation-delay: -3s;
}

.particle:nth-child(5) {
    width: 3px;
    height: 3px;
    left: 90%;
    bottom: -10%;
    animation-duration: 30s;
    animation-delay: -15s;
    background: #2C5282;
}

@keyframes cycle-rise {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    20% {
        opacity: 0.4;
    }

    80% {
        opacity: 0.2;
    }

    100% {
        transform: translateY(-100vh) translateX(20px);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-copy-wrapper {
    margin-bottom: 60px;
}

.hero-sub {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    display: block;
}

.hero-title {
    font-size: 5.6rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 40px;
    letter-spacing: 0.02em;
    color: #000000;
}

.hero-title span {
    display: block;
    font-size: 0.6em;
    margin-top: 10px;
    font-weight: 700;
    color: #000000;
}

/* Buttons */
.hero-cta-group {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.c-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 18px 40px;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.3s var(--ease-out-expo);
    min-width: 240px;
    cursor: pointer;
}

.c-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.c-btn-primary {
    background-color: #333;
    color: #fff;
}

.c-btn-primary:hover {
    background-color: #444;
    opacity: 1;
}

.c-btn-secondary {
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    color: #333;
    border: 1px solid #333;
}

.c-btn-secondary:hover {
    background-color: #333;
    color: #fff;
    opacity: 1;
}

/* Visual Object (Canvas) */
.hero-visual-col {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 50%;
    height: 90%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.hero-canvas-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#waveCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Chopsticks Object */
.chopsticks-wrapper {
    position: absolute;
    top: 20%;
    left: 35%;
    transform: translate(-50%, -100%) rotate(45deg);
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.2));
    animation: floating-chopsticks 6s ease-in-out infinite;
}

.chopstick {
    width: 12px;
    height: 380px;
    background-color: #333;
    position: absolute;
    bottom: 0;
    border-radius: 4px 4px 2px 2px;
    clip-path: polygon(0 0, 100% 0, 80% 100%, 20% 100%);
    background: linear-gradient(90deg, #444, #222 40%, #111 80%, #333);
}

.chopstick--1 {
    left: -12px;
    transform-origin: bottom center;
    transform: rotate(-2deg);
}

.chopstick--2 {
    left: 12px;
    transform-origin: bottom center;
    transform: rotate(2deg);
}

@keyframes floating-chopsticks {

    0%,
    100% {
        transform: translate(-50%, -100%) rotate(45deg) translateY(0);
    }

    50% {
        transform: translate(-50%, -100%) rotate(45deg) translateY(-20px);
    }
}

/* --- Unit Nav Banner Style --- */
.unit-nav-section {
    position: relative;
    z-index: 5;
    margin-top: -40px;
    padding-bottom: 60px;
}

.unit-nav-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 30px 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    border: 1px solid #eee;
    max-width: 1000px;
    margin: 0 auto;
}

.unit-nav-links {
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

.unit-label-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s;
    background-color: #f9f9f9;
    text-decoration: none;
    white-space: nowrap;
}

.unit-label-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.unit-label-btn span {
    margin-right: 10px;
    font-weight: bold;
    font-family: var(--font-en);
}

.unit-label-btn--brand {
    color: var(--color-accent-brand);
    border: 1px solid var(--color-accent-brand);
    background-color: rgba(76, 181, 162, 0.05);
}

.unit-label-btn--data {
    color: var(--color-accent-data);
    border: 1px solid var(--color-accent-data);
    background-color: rgba(44, 82, 130, 0.05);
}

.unit-nav-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* =========================================
    Business Content Section
    ========================================= */
.section-business {
    padding: 60px 0 100px;
    background-color: #fff;
}

.mission-text {
    font-size: 1.7rem;
    line-height: 2.0;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto 80px;
    font-weight: 700;
}

.units-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.unit-card {
    width: 48%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    padding: 60px 40px;
    position: relative;
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.unit-card:hover {
    transform: translateY(-10px);
}

.unit-card::before {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 280px;
    height: 280px;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    opacity: 0.05;
    z-index: -1;
    pointer-events: none;
}

.unit-card>* {
    position: relative;
    z-index: 2;
}

.unit-card--brand {
    border-top: 6px solid var(--color-accent-brand);
}

.unit-card--brand::before {
    background-image: url('../images/common/sen.svg');
}

.unit-card--data {
    border-top: 6px solid var(--color-accent-data);
}

.unit-card--data::before {
    background-image: url('../images/common/bun.svg');
}

.unit-label {
    font-size: 1.2rem;
    font-weight: 700;
    background: #eee;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 20px;
    align-self: flex-start;
}

.unit-card--brand .unit-label {
    color: var(--color-accent-brand);
    background: rgba(76, 181, 162, 0.1);
}

.unit-card--data .unit-label {
    color: var(--color-accent-data);
    background: rgba(44, 82, 130, 0.1);
}

.unit-title {
    font-size: 2.7rem;
    font-weight: 900;
    margin-bottom: 16px;
}

.unit-catch {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #000000;
    min-height: 3.6rem;
}

.unit-desc {
    font-size: 1.6rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: #333;
    flex-grow: 1;
}

.link-with-arrow {
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.6rem;
    transition: opacity 0.3s;
}

.link-with-arrow span {
    margin-right: 12px;
    font-size: 1.4rem;
    border: 1px solid currentColor;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s;
}

.link-with-arrow:hover {
    opacity: 0.7;
}

.link-with-arrow:hover span {
    background-color: currentColor;
    color: #fff;
    transform: translateX(4px);
}

.unit-card--brand .link-with-arrow {
    color: var(--color-accent-brand);
}

.unit-card--data .link-with-arrow {
    color: var(--color-accent-data);
}


/* =========================================
    Team Section
    ========================================= */
.section-team {
    padding: 100px 0;
    background-color: var(--color-bg-gray);
}

.team-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.team-member {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
}

.member-img {
    width: 240px;
    flex-shrink: 0;
}

.member-img img {
    width: 100%;
    border-radius: 4px;
    filter: grayscale(100%);
    transition: filter 0.5s;
}

.team-member:hover .member-img img {
    filter: grayscale(0%);
}

.member-info {
    flex-grow: 1;
}

.member-role {
    font-size: 1.4rem;
    font-weight: 700;
    color: #666;
    margin-bottom: 10px;
    display: block;
}

.member-name {
    font-size: 2.7rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.member-name span {
    font-size: 1.6rem;
    font-weight: 500;
    margin-left: 12px;
    color: #666;
}

.member-bio {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #000000;
    list-style-type: none;
}

.member-bio li {
    margin-bottom: 4px;
}

.member-bio li::before {
    content: '・';
    margin-right: 4px;
}

.member-msg {
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

/* =========================================
    Blog Section
    ========================================= */
.section-blog {
    padding: 100px 0 0;
    background-color: #fff;
}

.blog-area {
    margin-bottom: 100px;
    position: relative;
}

.blog-area-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.blog-h3 {
    font-size: 2.4rem;
    font-weight: 900;
}

.blog-h3 span {
    color: #fff;
    padding: 4px 12px;
    font-size: 1.4rem;
    border-radius: 4px;
    margin-right: 12px;
    vertical-align: middle;
    font-weight: 700;
}

.tag-brand {
    background-color: var(--color-accent-brand);
}

.tag-data {
    background-color: var(--color-accent-data);
}

.view-all-wrapper {
    position: absolute;
    top: 0;
    right: 0;
    margin-top: 8px;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    gap: 8px;
}

.view-all-link span {
    width: 32px;
    height: 32px;
    background-color: #333;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.view-all-link:hover {
    opacity: 0.7;
}

.view-all-link:hover span {
    transform: translateX(4px);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.post-card {
    display: flex;
    flex-direction: column;
}

.post-card:hover .post-thumb img {
    transform: scale(1.05);
}

.post-card:hover .post-title {
    opacity: 0.7;
}

.post-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 4px;
    background: #eee;
    margin-bottom: 16px;
}

.post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.post-meta {
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 8px;
    font-family: var(--font-en);
}

.post-title {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.6;
    transition: opacity 0.3s;
}

/* =========================================
    News Section
    ========================================= */
.section-news {
    padding: 80px 0;
    background-color: #fafafa;
}

.news-list {
    max-width: 1200px;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 24px 10px;
    border-bottom: 1px solid #ddd;
    transition: background 0.3s;
}

.news-item:first-child {
    border-top: 1px solid #ddd;
}

.news-item:hover {
    background-color: #f0f0f0;
}

.news-date {
    font-family: var(--font-en);
    font-size: 1.4rem;
    color: #666;
    width: 120px;
    flex-shrink: 0;
}

.news-category {
    font-size: 1.2rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    margin-right: 20px;
    width: 140px;
    text-align: center;
    flex-shrink: 0;
}

.cat-brand {
    color: var(--color-accent-brand);
    border: 1px solid var(--color-accent-brand);
}

.cat-data {
    color: var(--color-accent-data);
    border: 1px solid var(--color-accent-data);
}

.cat-corp {
    color: #333;
    border: 1px solid #333;
}

.news-title {
    font-size: 1.6rem;
    font-weight: 700;
    flex-grow: 1;
}

/* =========================================
    Footer Area CTA
    ========================================= */
.footer-cta-area {
    display: flex;
    flex-wrap: wrap;
}

.footer-cta-col {
    width: 50%;
    padding: 100px 60px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.cta-consult {
    background-color: #333;
}

.cta-docs {
    background-color: #4a4a4a;
    position: relative;
    overflow: hidden;
}

.cta-docs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(76, 181, 162, 0.1), rgba(44, 82, 130, 0.1));
    pointer-events: none;
}

.cta-label {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    opacity: 0.8;
}

.cta-h2 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 40px;
}

.cta-check-list {
    margin-bottom: 40px;
    font-size: 1.6rem;
}

.cta-check-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.cta-check-list li::before {
    content: '✓';
    margin-right: 12px;
    color: var(--color-accent-brand);
    font-weight: bold;
}

.btn-footer {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 18px 60px;
    background: #fff;
    color: #333;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-footer:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* =========================================
    Site Footer
    ========================================= */
.site-footer {
    background-color: #222;
    color: #fff;
    padding: 80px 0 20px;
    font-size: 1.3rem;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.footer-logo {
    display: block;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 200px;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.footer-nav {
    display: flex;
    gap: 60px;
}

.footer-nav h4 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-nav ul li {
    margin-bottom: 12px;
}

.footer-nav a {
    color: #fff;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-nav a:hover {
    opacity: 1;
}

.copyright {
    text-align: center;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-family: var(--font-en);
    font-size: 1.2rem;
    opacity: 0.6;
}

/* =========================================
    Floating CTA
    ========================================= */
.p-floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 900;
    font-family: var(--font-base);
    transition: transform 0.3s var(--ease-out-expo);
}

.p-floating-cta__inner {
    background-color: #222;
    padding: 24px 20px;
    border-radius: 12px;
    width: 280px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    text-align: center;
}

.p-floating-cta__close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 28px;
    height: 28px;
    background-color: #fff;
    border-radius: 50%;
    border: 1px solid #eee;
    color: #333;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s;
}

.p-floating-cta__title {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.p-floating-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.p-floating-cta__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 42px;
    border-radius: 25px;
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    position: relative;
    transition: opacity 0.3s, transform 0.3s;
}

.p-floating-cta__btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.p-floating-cta__btn--primary {
    background-color: var(--color-accent);
    color: #fff;
}

.p-floating-cta__btn--secondary {
    background-color: #fff;
    color: #333;
}

.p-floating-cta__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #fff;
    margin-right: 12px;
    position: relative;
    top: 1px;
}

.p-floating-cta__dot--green {
    background-color: var(--color-accent);
}

.p-floating-cta__toggle {
    display: none;
}

@media (max-width: 768px) {
    .p-floating-cta {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        z-index: 2000;
        transform: translateY(0);
    }

    .p-floating-cta.is-closed {
        transform: translateY(100%);
    }

    .p-floating-cta__inner {
        width: 100%;
        border-radius: 16px 16px 0 0;
        padding: 16px 16px 24px;
    }

    .p-floating-cta__close {
        display: none;
    }

    .p-floating-cta__title {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }

    .p-floating-cta__buttons {
        flex-direction: row;
        gap: 8px;
    }

    .p-floating-cta__btn {
        font-size: 1.2rem;
        height: 44px;
    }

    .p-floating-cta__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: -32px;
        right: 10px;
        width: 44px;
        height: 32px;
        background-color: #222;
        border-radius: 8px 8px 0 0;
        border: none;
        cursor: pointer;
        color: #fff;
        box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    }

    .p-floating-cta__toggle::before {
        content: '';
        display: block;
        width: 10px;
        height: 10px;
        border-top: 2px solid #fff;
        border-right: 2px solid #fff;
        transform: rotate(135deg);
        transition: transform 0.3s;
        margin-top: -4px;
    }

    .p-floating-cta.is-closed .p-floating-cta__toggle::before {
        transform: rotate(-45deg);
        margin-top: 4px;
    }
}

/* =========================================
    Responsive
    ========================================= */
@media (max-width: 1024px) {

    .p-header__nav,
    .c-header-btn {
        display: none;
    }

    .c-hamburger {
        display: block;
    }

    .hero-title {
        font-size: 4.2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    body {
        font-size: 1.5rem;
        line-height: 1.7;
    }

    p,
    .unit-desc,
    .member-msg,
    .news-title,
    .cta-check-list {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 20px;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .section-title {
        font-size: 2.4rem;
    }

    .section-title-en {
        font-size: 1.2rem;
        margin-top: 4px;
    }

    .p-header {
        padding: 0 16px;
    }

    .p-header__logo img {
        width: 140px;
    }

    .hero {
        padding: 80px 0 40px;
        min-height: auto;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .hero-content {
        order: 2;
        margin-top: -60px;
        position: relative;
        z-index: 3;
    }

    .hero-title {
        font-size: 2.8rem;
        margin-bottom: 24px;
        line-height: 1.4;
    }

    .hero-sub {
        font-size: 1.4rem;
        margin-bottom: 12px;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 0;
    }

    .c-btn-primary,
    .c-btn-secondary {
        width: 100%;
        min-width: auto;
        padding: 14px 20px;
    }

    .hero-visual-col {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        width: 100%;
        height: 280px;
        margin-top: 0;
        order: 1;
        margin-bottom: 0;
    }

    .hero-canvas-container {
        mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
        -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    }

    .chopsticks-wrapper {
        top: 15%;
        left: 40%;
        transform: translate(-50%, -100%) rotate(45deg) scale(0.6);
    }

    .unit-nav-section {
        margin-top: 0;
        padding-bottom: 60px;
    }

    .unit-nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
        width: auto;
        margin: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .unit-nav-links {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .unit-label-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 14px 20px;
        font-size: 1.5rem;
    }

    .unit-nav-text {
        font-size: 1.3rem;
        padding: 0 4px;
    }

    .section-business {
        padding: 40px 0 60px;
    }

    .units-grid {
        flex-direction: column;
        gap: 30px;
    }

    .unit-card {
        width: 100%;
        padding: 30px 24px;
    }

    .unit-title {
        font-size: 2.2rem;
    }

    .unit-catch {
        font-size: 1.6rem;
        min-height: auto;
    }

    .section-team {
        padding: 60px 0;
    }

    .team-list {
        gap: 40px;
    }

    .team-member {
        flex-direction: column;
        gap: 24px;
        padding: 24px;
    }

    .member-img {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .member-info {
        text-align: left;
    }

    .member-name {
        font-size: 2.0rem;
    }

    .blog-area-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .view-all-wrapper {
        position: static;
        text-align: right;
        margin-top: 20px;
        width: 100%;
    }

    .post-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-news-blog {
        padding-top: 60px;
    }

    .news-blog-wrapper {
        flex-direction: column;
        gap: 60px;
    }

    .news-header {
        margin-bottom: 24px;
    }

    .news-title {
        font-size: 2.2rem;
    }

    .news-item {
        flex-wrap: wrap;
        padding-left: 0;
        padding: 20px 0;
    }

    .news-date {
        width: 100%;
        margin-bottom: 8px;
        display: block;
        font-weight: 700;
    }

    .news-category {
        margin-bottom: 8px;
        display: inline-block;
    }

    .news-title {
        font-size: 1.6rem;
        font-weight: 700;
        line-height: 1.5;
        width: 100%;
        display: block;
    }

    .footer-cta-area {
        flex-direction: column;
    }

    .footer-cta-col {
        width: 100%;
        padding: 70px 30px;
        align-items: center;
        text-align: center;
    }

    .cta-label {
        font-size: 1.2rem;
        letter-spacing: 0.15em;
        margin-bottom: 20px;
        display: inline-block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        padding-bottom: 6px;
        opacity: 0.9;
    }

    .cta-h2 {
        font-size: 2.6rem;
        margin-bottom: 30px;
    }
    .cta-consult .cta-check-list{
        display: inline-block;
        text-align: left;
        margin-left: auto;
        margin-right: auto;
        background-color: rgba(0, 0, 0, 0.2);
        padding: 24px 30px;
        border-radius: 8px;
        width: 100%;
        max-width: 340px;
        box-sizing: border-box;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .cta-docs .cta-check-list {
        display: inline-block;
        text-align: left;
        margin-left: auto;
        margin-right: auto;
        background-color: rgba(0, 0, 0, 0.2);
        padding: 24px 30px;
        border-radius: 8px;
        width: 100%;
        max-width: 340px;
        box-sizing: border-box;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .cta-check-list li {
        font-size: 1.4rem;
        margin-bottom: 14px;
    }

    .cta-check-list li:last-child {
        margin-bottom: 0;
    }

    .btn-footer {
        width: 100%;
        max-width: 320px;
        padding: 18px;
        font-size: 1.5rem;
    }

    .footer-row {
        flex-direction: column;
        gap: 40px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 40px;
    }

    .p-floating-cta {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        z-index: 2000;
        transform: translateY(0);
    }

    .p-floating-cta.is-closed {
        transform: translateY(100%);
    }

    .p-floating-cta__inner {
        width: 100%;
        border-radius: 16px 16px 0 0;
        padding: 20px 16px 28px;
    }

    .p-floating-cta__close {
        display: none;
    }

    .u-pc-only {
        display: none;
    }

    .p-floating-cta__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: -36px;
        right: 10px;
        width: 40px;
        height: 36px;
        background-color: #222;
        border-radius: 8px 8px 0 0;
        border: none;
        cursor: pointer;
        color: #fff;
        box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    }

    .p-floating-cta__toggle::before {
        content: '';
        display: block;
        width: 10px;
        height: 10px;
        border-top: 2px solid #fff;
        border-right: 2px solid #fff;
        transform: rotate(135deg);
        transition: transform 0.3s;
        margin-top: -4px;
    }

    .p-floating-cta.is-closed .p-floating-cta__toggle::before {
        transform: rotate(-45deg);
        margin-top: 4px;
    }
}