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

:root {
    --white: #ffffff;
    --black: #0a0a0a;
    --gray-light: #f5f5f5;
    --gray: #888888;
    --dark-gray: #4d4d4d;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
    cursor: none;
}

/* カスタムカーソル */
.cursor {
    width: 20px;
    height: 20px;
    background: rgba(10, 10, 10, 0.3);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.15s ease;
    transition-property: transform, opacity, background;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(10, 10, 10, 0.3);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.cursor.cursor-hover {
    transform: translate(-50%, -50%) scale(1.5);
    background: rgba(10, 10, 10, 0.5);
}

.cursor-follower.cursor-hover {
    transform: translate(-50%, -50%) scale(1.8);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

/* =====================
   ナビゲーション
===================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 60px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    gap: 48px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--black);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--black);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-menu a:hover {
    letter-spacing: 0.1em;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* =====================
   ヒーローセクション
===================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(240, 240, 240, 0.3) 25%,
        rgba(245, 245, 245, 0.5) 50%,
        rgba(240, 240, 240, 0.3) 75%,
        transparent 100%
    );
    animation: gradientMove 15s ease infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        -45deg,
        transparent 0%,
        rgba(235, 235, 235, 0.2) 25%,
        rgba(250, 250, 250, 0.4) 50%,
        rgba(235, 235, 235, 0.2) 75%,
        transparent 100%
    );
    animation: gradientMove 20s ease infinite reverse;
    z-index: 0;
}

@keyframes gradientMove {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(-30%, -30%) rotate(180deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

@keyframes gradientMoveSimple {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-10%, -10%) scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: translate(-20%, -20%) scale(1.1);
        opacity: 0.9;
    }
}

@keyframes gradientMoveMobile {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    50% {
        transform: translate(-40%, 30%) scale(1.3) rotate(90deg);
    }
    100% {
        transform: translate(20%, -20%) scale(1.5) rotate(180deg);
    }
}

.vertical-text {
    position: fixed;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--gray);
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
    z-index: 1;
}

.hero-content {
    max-width: 100%;
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 1;
}

.hero-year {
    font-size: 14px;
    font-weight: 200;
    letter-spacing: 0.2em;
    color: var(--gray);
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.2s forwards;
}

.hero-title {
    margin-top: 250px;
    margin-bottom: 20px;
}

.title-main {
    display: block;
    width: 100%;
    line-height: 0.95;
    margin-bottom: 120px;
}

.title-svg {
    width: 90%;
    max-width: 1400px;
    height: auto;
    overflow: visible;
}

.svg-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 250px;
    font-weight: 100;
    letter-spacing: -0.04em;
    fill: none;
    stroke: #0a0a0a;
    stroke-width: 1.5;
    stroke-dasharray: 3000;
    stroke-dashoffset: 3000;
    animation: drawText 6s ease-in-out 0.5s forwards;
}

.svg-text-delay {
    animation-delay: 1.5s;
}

@keyframes drawText {
    0% {
        stroke-dashoffset: 3000;
        fill: transparent;
        stroke: #0a0a0a;
    }
    75% {
        stroke-dashoffset: 0;
        fill: transparent;
        stroke: #0a0a0a;
    }
    100% {
        stroke-dashoffset: 0;
        fill: #4d4d4d;
        stroke: transparent;
    }
}

.hero-subtitle {
    font-size: 16px;
    font-weight: 300;
    line-height: 2;
    color: var(--gray);
    margin-bottom: 80px;
    opacity: 0;
    animation: fadeIn 0.8s ease 2.5s forwards;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 0.8s ease 2.5s forwards;
}

.btn-hero {
    display: inline-block;
    padding: 18px 56px;
    background: var(--black);
    color: var(--white);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--black);
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hero::after {
    content: '→';
    position: absolute;
    right: 28px;
    opacity: 0;
    transform: translateX(-16px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hero:hover {
    letter-spacing: 0.15em;
    padding-right: 88px;
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.btn-hero:hover::before {
    width: 500px;
    height: 500px;
}

.btn-hero:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.btn-hero:active {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.btn-minimal {
    text-decoration: none;
    color: var(--black);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding-bottom: 8px;
    padding-right: 24px;
    border-bottom: 1px solid var(--black);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-minimal::after {
    content: '→';
    position: absolute;
    right: 0;
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-minimal:hover {
    letter-spacing: 0.1em;
    padding-right: 32px;
}

.btn-minimal:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.hero-number {
    position: fixed;
    bottom: 60px;
    left: 60px;
    font-size: 120px;
    font-weight: 100;
    color: rgba(0, 0, 0, 0.03);
    line-height: 1;
    opacity: 0;
    animation: fadeIn 1s ease 1s forwards;
}

/* =====================
   セクション共通
===================== */
section {
    padding: 160px 0;
}

.section-header {
    margin-bottom: 120px;
    position: relative;
}

.section-number {
    font-size: 14px;
    font-weight: 200;
    letter-spacing: 0.2em;
    color: var(--gray);
    display: block;
    margin-bottom: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-header:hover .section-number {
    letter-spacing: 0.3em;
    color: var(--black);
}

.section-title {
    font-size: 80px;
    font-weight: 100;
    letter-spacing: -0.02em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.section-header:hover .section-title {
    letter-spacing: 0;
}

/* =====================
   サービス
===================== */
.services {
    background: var(--white);
}

.services-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-item {
    background: var(--white);
    padding: 60px 40px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0;
    background: var(--gray-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.service-item:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.service-item:hover::before {
    height: 100%;
}

.service-number {
    font-size: 14px;
    font-weight: 200;
    color: var(--gray);
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    display: block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover .service-number {
    color: var(--black);
    letter-spacing: 0.15em;
}

.service-title {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover .service-title {
    letter-spacing: 0;
}

.service-description {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover .service-description {
    color: var(--black);
}

.service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.service-tags span {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover .service-tags span {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.12);
}

/* =====================
   実績統計
===================== */
.stats {
    background: var(--gray-light);
    padding: 120px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
}

.stat-box {
    text-align: center;
    padding: 32px 24px;
    position: relative;
    cursor: default;
}

.stat-number {
    font-size: 64px;
    font-weight: 100;
    line-height: 1;
    margin-bottom: 16px;
}

.stat-label {
    font-size: 12px;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 0.05em;
}

/* =====================
   ポートフォリオ
===================== */
.portfolio {
    background: var(--white);
    padding-bottom: 80px;
}

.section-subtitle {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray);
    margin-top: 16px;
}

.portfolio-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 80px;
}

.portfolio-nav {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    color: var(--black);
}

.portfolio-nav:hover {
    border-color: var(--black);
    background: var(--black);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.portfolio-nav:active {
    transform: scale(0.95);
}

.portfolio-nav svg {
    width: 24px;
    height: 24px;
}

.portfolio-slider {
    display: flex;
    gap: 40px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 40px 0;
    flex: 1;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.portfolio-slider::-webkit-scrollbar {
    display: none;
}

.portfolio-card {
    flex: 0 0 700px;
    height: 350px;
    display: grid;
    grid-template-columns: 400px 1fr;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    scroll-snap-align: center;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    opacity: 0.5;
    transform: scale(0.85);
}

.portfolio-card.center {
    opacity: 1;
    transform: scale(1.1);
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.16);
    z-index: 5;
}

.portfolio-card:hover {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card.center .portfolio-image::after,
.portfolio-card:hover .portfolio-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

.portfolio-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    background: var(--white);
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-info h3 {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card.center .portfolio-info h3 {
    font-size: 28px;
    letter-spacing: 0;
}

.portfolio-card:hover .portfolio-info h3 {
    letter-spacing: 0;
    transform: translateX(4px);
}

.portfolio-info p {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--gray);
    text-transform: uppercase;
    margin: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card.center .portfolio-info p,
.portfolio-card:hover .portfolio-info p {
    color: var(--black);
    letter-spacing: 0.1em;
}

.portfolio-view-more {
    text-align: right;
    margin-top: 60px;
}

.view-more-link {
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--black);
    text-decoration: none;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding-right: 8px;
}

.view-more-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--black);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.view-more-link:hover {
    letter-spacing: 0.1em;
    padding-right: 16px;
}

.view-more-link:hover::after {
    width: calc(100% - 16px);
}

/* =====================
   お問い合わせ
===================== */
.contact {
    background: var(--white);
    padding-top: 80px;
}

.contact-content {
    display: flex;
    justify-content: center;
}

/* フォーム */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 600px;
    width: 100%;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    font-weight: 300;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--black);
    padding-left: 8px;
}

.form-group label {
    position: absolute;
    left: 0;
    top: 16px;
    font-size: 14px;
    font-weight: 300;
    color: var(--gray);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -12px;
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--black);
}

.btn-submit {
    align-self: center;
    padding: 16px 48px;
    background: var(--black);
    color: var(--white);
    border: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-submit:hover {
    letter-spacing: 0.1em;
    padding: 16px 56px;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-submit:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* =====================
   フッター
===================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-content:hover {
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.footer-logo {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.1em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.footer-logo:hover {
    letter-spacing: 0.15em;
    transform: translateX(4px);
}

.footer-text {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.footer-text:hover {
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.1em;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.footer-bottom p:hover {
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}

/* =====================
   固定ページ（About等）
===================== */
.page-container {
    padding-top: 80px;
}

.page-hero {
    background: var(--white);
    padding: 140px 0 80px;
    position: relative;
}

.page-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.page-title {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0;
    color: #0a0a0a;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
    border-bottom: 3px solid #0a0a0a;
}

.page-title-line {
    display: none;
}

.page-content {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: flex;
    flex-direction: column;
    gap: 120px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Vision & Mission Cards */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 120px;
}

.vm-card {
    position: relative;
    padding: 80px 60px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.vm-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    transition: all 0.8s ease;
}

.vm-card:hover::before {
    top: -30%;
    right: -30%;
}

.vm-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.vm-number {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 120px;
    font-weight: 100;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15);
    line-height: 1;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.vm-card:hover .vm-number {
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.vm-content {
    position: relative;
    z-index: 1;
}

.vm-heading {
    font-size: 36px;
    font-weight: 200;
    letter-spacing: 0.2em;
    margin-bottom: 30px;
    text-transform: uppercase;
    color: var(--white);
    transition: all 0.4s ease;
}

.vm-card:hover .vm-heading {
    letter-spacing: 0.25em;
}

.vm-divider {
    width: 80px;
    height: 2px;
    background: var(--white);
    margin-bottom: 35px;
    position: relative;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.vm-divider::before,
.vm-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--white);
    border-radius: 50%;
}

.vm-divider::before {
    left: -12px;
}

.vm-divider::after {
    right: -12px;
}

.vm-card:hover .vm-divider {
    width: 120px;
}

.vm-text {
    font-size: 16px;
    line-height: 2.2;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    transition: all 0.4s ease;
}

.vm-card:hover .vm-text {
    color: rgba(255, 255, 255, 0.95);
}

.about-section {
    animation: fadeInUp 0.8s ease;
}

.about-heading {
    font-size: 42px;
    font-weight: 200;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    position: relative;
    text-transform: uppercase;
    z-index: 1;
}

.about-heading::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--black);
}

.about-text {
    font-size: 17px;
    line-height: 2.2;
    color: var(--dark-gray);
    position: relative;
    z-index: 1;
    font-weight: 300;
}

/* Values Grid */
.about-values {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%) !important;
    border-left: none !important;
    border-top: 1px solid rgba(10, 10, 10, 0.1);
    border-bottom: 1px solid rgba(10, 10, 10, 0.1);
    color: var(--black);
    padding: 100px 80px !important;
}

.about-values .about-heading {
    color: var(--black);
    font-size: 52px;
    text-align: center;
    padding-left: 0;
    margin-bottom: 30px;
}

.about-values .about-heading::before {
    display: none;
}

.about-values .about-heading::after {
    background: var(--black);
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
}

.values-intro {
    text-align: center;
    font-size: 16px;
    line-height: 2;
    color: var(--dark-gray);
    max-width: 700px;
    margin: 0 auto 80px;
    font-weight: 300;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 80px;
}

.value-item {
    padding: 60px 80px;
    background: var(--white);
    border: 1px solid rgba(10, 10, 10, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    align-items: start;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.02) 0%, transparent 100%);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.value-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--black);
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.value-item:hover::before {
    width: 100%;
}

.value-item:hover::after {
    height: 100%;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    border-color: rgba(10, 10, 10, 0.15);
}

.value-number {
    position: absolute;
    top: 50%;
    right: 40px;
    transform: translateY(-50%);
    font-size: 140px;
    font-weight: 100;
    color: transparent;
    -webkit-text-stroke: 1px rgba(10, 10, 10, 0.05);
    letter-spacing: 0.05em;
    z-index: 0;
    line-height: 1;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-item:hover .value-number {
    -webkit-text-stroke: 1px rgba(10, 10, 10, 0.1);
    transform: translateY(-50%) scale(1.05);
}

.value-icon {
    width: 80px;
    height: 80px;
    color: var(--black);
    position: relative;
    z-index: 1;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    grid-row: 1;
}

.value-item:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-content {
    position: relative;
    z-index: 1;
    grid-row: 1;
}

.value-title {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.value-item:hover .value-title {
    letter-spacing: 0.2em;
}

.value-subtitle {
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--gray);
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(10, 10, 10, 0.1);
    transition: all 0.4s ease;
}

.value-item:hover .value-subtitle {
    border-bottom-color: rgba(10, 10, 10, 0.2);
}

.value-text {
    font-size: 16px;
    line-height: 2.1;
    color: var(--dark-gray);
    position: relative;
    z-index: 1;
    font-weight: 300;
    transition: all 0.4s ease;
}

.value-item:hover .value-text {
    color: var(--black);
}

/* Company Info */
.company-info {
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%) !important;
    padding: 80px !important;
    position: relative;
}

.company-info::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(10, 10, 10, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.info-table {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    z-index: 1;
}

.info-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    padding: 35px 40px;
    border-bottom: 1px solid rgba(10, 10, 10, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.info-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 0;
    background: var(--black);
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.info-row:hover::before {
    height: 100%;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row:hover {
    background: rgba(255, 255, 255, 0.8);
    padding-left: 50px;
    transform: translateX(5px);
}

.info-label {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--dark-gray);
    text-transform: uppercase;
    font-size: 13px;
}

.info-value {
    font-size: 17px;
    line-height: 2;
    color: var(--black);
    font-weight: 300;
}

/* =====================
   アニメーション
===================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 140px;
    }
}

@keyframes heroGradientMove {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        transform: translate(50px, 50px) rotate(5deg);
    }
}

@keyframes slideInLeft {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 30px;
        opacity: 0.5;
    }
}

@keyframes slideInRight {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 30px;
        opacity: 0.5;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-50%) scale(1.3);
        opacity: 0.6;
    }
}

/* =====================
   レスポンシブ
===================== */
@media (max-width: 968px) {
    body {
        cursor: auto;
    }

    .cursor,
    .cursor-follower {
        display: none;
    }

    .container {
        padding: 0 30px;
    }

    .nav {
        padding: 30px;
    }

    .nav-menu {
        gap: 24px;
    }

    .hero {
        padding: 100px 30px;
    }

    .hero::before {
        background: radial-gradient(
            circle at 30% 50%,
            rgba(240, 240, 240, 0.8) 0%,
            rgba(230, 230, 230, 0.6) 30%,
            transparent 70%
        );
        animation: gradientMoveMobile 5s ease-in-out infinite alternate;
    }

    .hero::after {
        background: radial-gradient(
            circle at 70% 50%,
            rgba(250, 250, 250, 0.7) 0%,
            rgba(235, 235, 235, 0.5) 30%,
            transparent 70%
        );
        animation: gradientMoveMobile 6s ease-in-out infinite alternate-reverse;
    }

    .vertical-text {
        display: none;
    }

    .hero-number {
        bottom: 30px;
        left: 30px;
        font-size: 80px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }

    .hero-title {
        margin-top: 80px;
        margin-bottom: 20px;
    }

    .title-main {
        margin-bottom: 40px;
    }

    .svg-text {
        font-size: 100px;
    }

    .section-title {
        font-size: 48px;
    }

    section {
        padding: 100px 0;
    }

    .section-header {
        margin-bottom: 80px;
    }

    .services-list {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-item {
        padding: 40px 30px;
    }

    .service-title {
        font-size: 24px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }

    .stat-box {
        padding: 16px 12px;
    }

    .stat-number {
        font-size: 40px;
        margin-bottom: 8px;
    }

    .stat-label {
        font-size: 11px;
    }

    .portfolio-wrapper {
        gap: 16px;
        padding: 0 16px;
    }

    .portfolio-nav {
        width: 36px;
        height: 36px;
    }

    .portfolio-nav svg {
        width: 18px;
        height: 18px;
    }

    .portfolio-slider {
        padding: 30px 0 40px;
    }

    .portfolio-card {
        flex: 0 0 85vw;
        max-width: 320px;
        height: 160px;
        grid-template-columns: 140px 1fr;
        opacity: 0.65;
        transform: scale(0.95);
    }

    .portfolio-card.center {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    }

    .portfolio-image {
        height: 100%;
    }

    .portfolio-info {
        padding: 16px;
        gap: 6px;
    }

    .portfolio-info h3 {
        font-size: 14px;
        line-height: 1.3;
    }

    .portfolio-card.center .portfolio-info h3 {
        font-size: 15px;
    }

    .portfolio-info p {
        font-size: 10px;
    }

    .portfolio-view-more {
        margin-top: 30px;
    }

    .view-more-link {
        font-size: 13px;
    }

    /* About Page Responsive */
    .page-title {
        font-size: 36px;
        padding-bottom: 15px;
        border-bottom: 2px solid #0a0a0a;
    }

    .page-hero {
        padding: 100px 0 60px;
    }

    .page-hero-content {
        padding: 0 30px;
    }

    .page-title-line {
        display: none;
    }

    /* Vision & Mission Responsive */
    .vision-mission-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 80px;
    }

    .vm-card {
        padding: 60px 40px;
    }

    .vm-number {
        font-size: 80px;
        top: 30px;
        right: 30px;
    }

    .vm-heading {
        font-size: 28px;
    }

    .vm-text {
        font-size: 15px;
    }

    .about-section {
        padding: 40px 30px;
    }

    .about-heading {
        font-size: 32px;
    }

    .about-text {
        font-size: 15px;
        line-height: 2;
    }

    .about-values {
        padding: 60px 30px !important;
    }

    .about-values .about-heading {
        font-size: 36px;
    }

    .values-intro {
        font-size: 15px;
        margin-bottom: 60px;
    }

    .values-grid {
        gap: 25px;
    }

    .value-item {
        padding: 50px 40px;
        grid-template-columns: 70px 1fr;
        gap: 30px;
    }

    .value-number {
        font-size: 100px;
        right: 30px;
    }

    .value-icon {
        width: 70px;
        height: 70px;
    }

    .value-title {
        font-size: 24px;
    }

    .value-subtitle {
        font-size: 14px;
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .value-text {
        font-size: 15px;
        line-height: 2;
    }

    .company-info {
        padding: 50px 30px !important;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 25px 30px;
    }

    .info-label {
        font-size: 12px;
    }

    .info-value {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* About Page Mobile */
    .page-title {
        font-size: 28px;
        padding-bottom: 12px;
        border-bottom: 2px solid #0a0a0a;
    }

    .page-hero {
        padding: 80px 0 50px;
    }

    .page-hero-content {
        padding: 0 20px;
    }

    .page-title-line {
        display: none;
    }

    .about-grid {
        gap: 60px;
    }

    /* Vision & Mission Mobile */
    .vision-mission-grid {
        gap: 20px;
        margin-bottom: 60px;
    }

    .vm-card {
        padding: 50px 30px;
    }

    .vm-number {
        font-size: 64px;
        top: 25px;
        right: 25px;
    }

    .vm-heading {
        font-size: 24px;
    }

    .vm-divider {
        width: 60px;
    }

    .vm-card:hover .vm-divider {
        width: 80px;
    }

    .vm-text {
        font-size: 14px;
    }

    .about-section {
        padding: 30px 20px;
    }

    .about-heading {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .about-text {
        font-size: 14px;
    }

    .about-values {
        padding: 50px 20px !important;
    }

    .about-values .about-heading {
        font-size: 28px;
    }

    .values-intro {
        font-size: 14px;
        margin-bottom: 50px;
    }

    .values-grid {
        gap: 20px;
    }

    .value-item {
        padding: 40px 25px;
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }

    .value-number {
        font-size: 70px;
        right: 20px;
    }

    .value-icon {
        width: 60px;
        height: 60px;
    }

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

    .value-subtitle {
        font-size: 13px;
        margin-bottom: 18px;
        padding-bottom: 12px;
    }

    .value-text {
        font-size: 14px;
        line-height: 1.9;
    }

    .company-info {
        padding: 40px 20px !important;
    }

    .info-row {
        padding: 20px 20px;
    }
}