/* ==========================================
   Loading Screen
   ========================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
}

.loading-screen.loaded {
    display: none;
}

.loading-top,
.loading-bottom {
    position: absolute;
    left: 0;
    width: 100%;
    background-color: #0a0a0a;
    transition: transform 0.6s ease-out, opacity 0.6s ease-out;
    opacity: 1;
}

.loading-top {
    top: 0;
    height: 50%;
}

.loading-bottom {
    top: 50%;
    height: 50%;
}

.loading-bar-top,
.loading-bar-bottom {
    position: absolute;
    left: 0;
    height: 2px;
    background: #009792;
    width: 0;
    animation: loadingExpand 1.0s ease-in 0.6s forwards;
}

.loading-bar-top {
    bottom: 0;
}

.loading-bar-bottom {
    top: 0;
}

.loading-logo {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    height: 35px;
    width: auto;
    opacity: 0.9;
    clip-path: inset(100% 0 0 0);
    animation: revealUp 0.5s ease-out forwards;
}

.loading-percentage {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    font-weight: 300;
    color: #ffffff;
    letter-spacing: 0.1em;
    opacity: 0.9;
    clip-path: inset(100% 0 0 0);
    animation: revealUp 0.5s ease-out 0.05s forwards;
}

@keyframes revealUp {
    0% {
        clip-path: inset(0 0 100% 0);
    }
    100% {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes loadingExpand {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

.loading-screen.split .loading-top {
    transform: translateY(-100%);
    opacity: 0;
}

.loading-screen.split .loading-bottom {
    transform: translateY(100%);
    opacity: 0;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
    line-height: 1.9;
    color: #e0e0e0;
    background-color: #0a0a0a;
    overflow-x: hidden;
    font-weight: 300;
    word-wrap: break-word;
}

img, video {
    max-width: 100%;
    height: auto;
}

a {
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #cccccc;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .hero-grid,
    .about-grid,
    .message-grid,
    .company-intro-grid {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

/* ==========================================
   Parallax & Animation Classes
   ========================================== */
.parallax-section {
    position: relative;
    overflow: hidden;
}

.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   Background Effects
   ========================================== */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* ==========================================
   Header
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    transform: translateY(0);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(255, 255, 255, 0.1);
}

.header.hidden {
    transform: translateY(-100%);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.logo {
    position: relative;
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
    line-height: 0;
}

.logo-image {
    height: 25px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo-image:hover {
    opacity: 0.8;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: #b0b0b0;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #009792;
    transform: scaleX(0);
    transition: transform 0.3s ease, background 0.3s ease;
}

.nav-link:hover {
    color: #009792;
}

.nav-link:hover::before {
    transform: scaleX(1);
}

.nav-link.active {
    color: #ffffff;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: flex;
    position: fixed;
    top: 74px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    flex-direction: column;
    padding: 30px 40px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-link {
    padding: 20px 0;
    font-size: 18px;
    font-weight: 400;
    color: #b0b0b0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all 0.3s ease;
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-nav-link:hover {
    color: #009792;
    padding-left: 10px;
}

.mobile-nav-link.active {
    color: #ffffff;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: flex-end;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    overflow: hidden;
    padding: 0 0 80px 0;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
    z-index: 4;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.hero .container {
    position: relative;
    z-index: 3;
    padding-bottom: 20px;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 80px;
    align-items: flex-end;
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    margin-left: -70px;
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: 60px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    opacity: 0.8;
    padding: 30px;
}

.hero-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-right: 15px;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 32px);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
    line-height: 1.6;
}

.hero-subtitle .accent-char {
    font-size: 1.3em;
    color: #000000;
    background-color: #ffffff;
    display: inline-block;
    line-height: 1;
    padding: 1px 2px 2px 2px;
    margin-left: 2px;
    margin-right: 5px;
    border-radius: 5px;
}

.hero-subtitle .large-char {
    font-size: 1.3em;
    background-color: #009792;
    color: #0a0a0a;
    display: inline-block;
    line-height: 1;
    padding: 1px 2px 2px 2px;
    margin-left: 2px;
    margin-right: 5px;
    border-radius: 5px;
}

.hero-subtitle .normal-text {
    font-weight: 400;
    font-size: clamp(14px, 1.8vw, 30px);
}

.hero-description {
    font-size: clamp(14px, 1.5vw, 18px);
    font-weight: 300;
    color: #b0b0b0;
    line-height: 1.8;
}

.icon-slider {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.icon-slider-track {
    display: flex;
    gap: 30px;
    animation: slideIcons 10s linear infinite;
}

.icon-slide {
    height: 89px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
}

.icon-slide:hover {
    opacity: 1;
}

@keyframes slideIcons {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ==========================================
   Page Header
   ========================================== */
.page-header {
    margin-top: 74px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
}

.services-page-header {
    background: url('images/service-topbg.png') center center / cover no-repeat;
}

.services-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 0;
}

.flow-page-header {
    background: url('images/flow-topbg.png') center center / cover no-repeat;
}

.flow-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 0;
}

.company-page-header {
    background: url('images/company-topbg.png') center center / cover no-repeat;
}

.company-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 0;
}

.page-header .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.page-subtitle {
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 300;
    color: #b0b0b0;
    letter-spacing: 0.02em;
    line-height: 1.6;
}

.page-lead {
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 300;
    color: #999;
    letter-spacing: 0.01em;
    margin-top: 32px;
    line-height: 1.8;
}

/* ==========================================
   About Section (Home)
   ========================================== */
.about {
    background: #0a0a0a;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-grid-reverse .about-left {
    order: 1;
}

.about-grid-reverse .about-right {
    order: 0;
}

.about-left {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-image-wrapper {
    width: 100%;
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.85;
    transition: opacity 0.5s ease;
}

.about-image:hover {
    opacity: 1;
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-lead {
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.6;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 0;
}

.about-lead strong {
    color: #ffffff;
    font-weight: 400;
}

.about-description {
    font-size: clamp(16px, 1.5vw, 16px);
    line-height: 1.9;
    color: #b0b0b0;
    font-weight: 300;
    margin: 0;
}

.flow-diagram {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
}

.flow-row {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.flow-step {
    padding: 8px 16px;
    background: rgba(0, 151, 146, 0.1);
    border: 1px solid #009792;
    border-radius: 5px;
    color: #009792;
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
    flex: 1;
    text-align: center;
}

.flow-arrow {
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid #009792;
    flex-shrink: 0;
}

.flow-row-reverse .flow-arrow {
    border-left: none;
    border-right: 12px solid #009792;
}

.flow-arrow-down {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 12px solid #009792;
    margin: 0 auto;
}

.flow-arrow-down-right {
    margin-left: calc(83.33% + 5px);
}

.flow-arrow-down-left {
    margin-left: calc(16.66% - 23px);
}

.contact-btn {
    display: block;
    width: 250px;
    text-align: center;
    text-decoration: none;
    line-height: 60px;
    outline: none;
    color: #009792;
    background-color: transparent;
    position: relative;
    border: 1px solid #009792;
    transition: color 0.5s ease;
    margin: 30px auto 0;
    font-weight: 400;
}

.contact-btn:hover {
    color: #000;
    font-weight: 700;
}

.contact-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.contact-btn::before {
    position: absolute;
    top: 0;
    left: 0;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: #009792;
    transform: scaleX(0);
    transform-origin: right;
    transition: all 0.5s ease;
    transition-property: transform;
}

.contact-btn .text {
    position: relative;
    z-index: 1;
}

/* ==========================================
   Clients Section
   ========================================== */
.clients {
    background: #101010;
    padding: 40px 0;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.clients-slider {
    width: 100%;
    overflow: hidden;
}

.clients-slider-track {
    display: flex;
    gap: 30px;
    will-change: transform;
}

.client-logo {
    height: 60px;
    width: auto;
    opacity: 1;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
    border-radius: 10px;
    border: 1px solid #ffffff;
    padding: 8px;
    background: #ffffff;
}

@keyframes slideClients {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-33.333%);
    }
}

/* ==========================================
   Services Hero Section
   ========================================== */
.services-video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.services-video-container.visible {
    opacity: 1;
}

.services-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%) scale(1.0);
    object-fit: cover;
    transition: transform 0.1s ease-out;
}

.services-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 151, 146, 0.65);
    z-index: 1;
}

.services-overlay-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    pointer-events: none;
}

.services-hero {
    position: relative;
    padding: 160px 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.services-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.services-hero .container {
    position: relative;
    z-index: 2;
}

.services-header {
    text-align: center;
    margin-bottom: 80px;
}

.services-title {
    font-size: 60px;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.services-lead {
    font-size: 18px;
    font-weight: 700;
    color: #009792;
    line-height: 2.8;
    max-width: 800px;
    margin: 0 auto;
    background-color: #0a0a0a;
    padding: 5px 15px;
    display: inline;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.white-text {
    color: #ffffff;
}

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

.service-card-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    border-radius: 10px;
    overflow: hidden;
}

.service-card-header {
    background: #0a0a0a;
    border-radius: 10px 10px 0 0;
    padding: 5px 10px;
    text-align: center;
    color: #ffffff;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.service-card-image {
    width: 100%;
    height: auto;
    display: block;
}

.service-card-title {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    padding: 20px 40px 0 40px;
}

.service-card-description {
    font-size: clamp(14px, 1.5vw, 16px);
    line-height: 1.8;
    color: #333333;
    font-weight: 400;
    padding: 15px 25px 20px 25px;
}

.highlight-yellow {
    background: linear-gradient(to top, #f4e995 50%, transparent 50%);
    padding: 2px 4px;
    font-weight: 600;
    color: #006b66;
}

@media (max-width: 768px) {
    .services-cards {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .services-hero {
        padding: 100px 0;
    }

    .services-header {
        margin-bottom: 60px;
    }
}

/* ==========================================
   Company Intro Section
   ========================================== */
.company-intro {
    background: #0a0a0a;
    position: relative;
    padding: 160px 0;
}

.company-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.company-intro-left {
    width: 100%;
}

.company-image-wrapper {
    width: 100%;
    overflow: hidden;
}

.company-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.85;
    transition: opacity 0.5s ease;
}

.company-image:hover {
    opacity: 1;
}

.company-intro-right {
    display: flex;
    flex-direction: column;
}

.company-intro-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.company-intro-content p {
    font-size: clamp(16px, 1.5vw, 16px);
    line-height: 1.9;
    color: #b0b0b0;
    font-weight: 300;
    margin: 0;
}

.company-intro-content .company-two-column-lead {
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.6;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: -0.01em;
}

.company-intro-content .company-two-column-description {
    font-size: clamp(16px, 1.5vw, 16px);
    line-height: 1.9;
    color: #b0b0b0;
    font-weight: 300;
}

/* ==========================================
   Section Common Styles
   ========================================== */
section {
    padding: 160px 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 300;
    margin-bottom: 120px;
    color: #ffffff;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

@media (max-width: 768px) {
    section {
        padding: 100px 0;
    }

    .section-title {
        margin-bottom: 60px;
    }
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    background: #0a0a0a;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.services-list {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.service-row {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.service-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-row-image {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

.service-row-image img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.service-row-image img:hover {
    opacity: 1;
    transform: scale(1.02);
}

.service-row-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-row-title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 400;
    color: #ffffff;
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin: 0;
}

.service-row-description {
    font-size: clamp(16px, 1.8vw, 18px);
    line-height: 1.8;
    color: #b0b0b0;
    font-weight: 300;
    margin: 0;
}

.service-case {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 15px;
    border: 1px solid #009792;
    background: transparent;
    color: #009792;
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 400;
    line-height: 1.6;
}

.service-recommend {
    margin-top: 25px;
}

.service-recommend-title {
    font-size: clamp(16px, 1.8vw, 18px);
    font-weight: 500;
    color: #ffffff;
    margin: 0 0 15px 0;
    letter-spacing: 0.02em;
}

.service-recommend-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-recommend-list li {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #b0b0b0;
    font-weight: 300;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.service-recommend-list li i {
    color: #009792;
    margin-top: 4px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .service-row {
        grid-template-columns: 350px 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .services-list {
        gap: 40px;
    }

    .service-row {
        grid-template-columns: 1fr;
        gap: 25px;
        padding-bottom: 40px;
    }

    .service-row-image {
        max-width: 100%;
    }
}

/* ==========================================
   Flow Section
   ========================================== */
.flow {
    background: #0a0a0a;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.flow-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.flow-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 40px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: 60px;
}

.flow-item:last-child {
    margin-bottom: 0;
}

.flow-item::after {
    content: '';
    position: absolute;
    bottom: -42px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 25px solid #009792;
    opacity: 0.6;
}

.flow-item:last-child::after {
    display: none;
}

.flow-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 151, 146, 0.3);
    transform: translateX(10px);
}

.flow-number {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #009792;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-shrink: 0;
}

.flow-step-label {
    font-size: 12px;
    font-weight: 700;
    color: #000000;
    letter-spacing: 0.1em;
}

.flow-step-number {
    font-size: 40px;
    font-weight: 700;
    color: #000000;
    line-height: 1;
    letter-spacing: -0.02em;
}

.flow-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.flow-title {
    font-size: clamp(20px, 2vw, 24px);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.4;
    letter-spacing: 0.02em;
    margin: 0;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.flow-description {
    font-size: clamp(15px, 1.5vw, 16px);
    line-height: 1.9;
    color: #b0b0b0;
    font-weight: 300;
    margin: 0;
}

.flow-contact {
    margin-top: 60px;
    text-align: center;
}

.flow-contact p {
    font-size: clamp(16px, 1.5vw, 18px);
    color: #b0b0b0;
    margin: 0;
    font-weight: 300;
}

.flow-contact a {
    color: #009792;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.flow-contact a:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .flow-item {
        grid-template-columns: 80px 1fr;
        gap: 20px;
        padding: 25px;
    }

    .flow-number {
        width: 80px;
        height: 80px;
    }

    .flow-step-label {
        font-size: 10px;
    }

    .flow-step-number {
        font-size: 28px;
    }

    .flow-contact {
        margin-top: 40px;
    }
}

/* ==========================================
   Company Two Column Section
   ========================================== */
.company-two-column {
    background: #0a0a0a;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-two-column-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.company-two-column-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.company-two-column-right {
    width: 100%;
}

.company-two-column-image-wrapper {
    width: 100%;
    overflow: hidden;
}

.company-two-column-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.85;
    transition: opacity 0.5s ease;
}

.company-two-column-image:hover {
    opacity: 1;
}

.company-two-column-lead {
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.6;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 0;
}

.company-two-column-description {
    font-size: clamp(16px, 1.5vw, 16px);
    line-height: 1.9;
    color: #b0b0b0;
    font-weight: 300;
    margin: 0;
}

@media (max-width: 768px) {
    .company-two-column-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ==========================================
   Company Section
   ========================================== */
.company {
    background: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-section-title {
    font-size: clamp(32px, 4vw, 40px);
    font-weight: 300;
    color: #ffffff;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 0.05em;
}

.company-list {
    max-width: 900px;
    margin: 0 auto;
    border-left: 2px solid #009792;
    padding-left: 0;
}

.company-list-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    padding: 30px 0 30px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.company-list-item:hover {
    background: rgba(255, 255, 255, 0.02);
    padding-left: 50px;
}

.company-list-item:last-child {
    border-bottom: none;
}

.company-list-label {
    font-size: 14px;
    color: #009792;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin: 0;
}

.company-list-value {
    font-size: clamp(16px, 1.8vw, 18px);
    color: #ffffff;
    font-weight: 300;
    line-height: 1.7;
    margin: 0;
}

.company-list-value a {
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    padding-bottom: 2px;
}

.company-list-value a:hover {
    color: #009792;
    border-bottom-color: #009792;
}

.company-map {
    width: 100%;
    margin-top: 20px;
}

.company-map iframe {
    display: block;
    width: 100%;
    filter: grayscale(0.3);
    transition: filter 0.3s ease;
}

.company-map iframe:hover {
    filter: grayscale(0);
}

.business-items {
    display: grid;
    gap: 20px;
}

.business-item {
    padding-left: 15px;
    border-left: 2px solid rgba(0, 151, 146, 0.3);
}

.business-item strong {
    display: block;
    font-size: 15px;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.business-item p {
    font-size: 14px;
    color: #b0b0b0;
    font-weight: 300;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .company-list-item {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 25px 0 25px 25px;
    }

    .company-list-item:hover {
        padding-left: 30px;
    }

    .company-section-title {
        margin-bottom: 40px;
    }
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666666;
    text-align: center;
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-nav-link {
    color: #999999;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.footer-nav-link:hover {
    color: #009792;
}

.footer p {
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 300;
    letter-spacing: 0.02em;
    line-height: 1.8;
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Tablet Large */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-left {
        margin-left: -25px;
    }

    .hero-logo {
        max-width: 70%;
        padding: 25px;
    }

    .hero-right {
        padding-right: 0;
    }

    .icon-slide {
        height: 70px;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .header .container {
        padding: 20px;
    }

    .logo-image {
        height: 25px;
    }

    .hero {
        padding: 100px 0 60px 0;
        min-height: 100vh;
        align-items: center;
    }

    .hero-video {
        display: block;
        position: absolute;
        top: 50%;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        transform: translate(-50%, -50%);
        z-index: 0;
        object-fit: cover;
    }

    .hero .container {
        padding: 0 20px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        align-items: center;
    }

    .hero-left {
        align-items: center;
        text-align: center;
        margin-left: 0;
    }

    .hero-logo {
        max-width: 100%;
        padding: 15px;
    }

    .hero-right {
        padding-right: 0;
    }

    .hero-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .hero-tagline {
        font-size: 14px;
    }

    .hero-subtitle {
        font-size: 24px !important;
    }

    .hero-subtitle .normal-text {
        font-size: 18px !important;
    }

    .hero-description {
        font-size: 16px;
    }

    .icon-slide {
        height: 60px;
    }

    .clients-slider-track {
        gap: 20px;
    }

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

    .services-lead {
        font-size: 14px;
    }

    .flow-diagram {
        margin: 20px -10px;
    }

    .flow-step {
        padding: 6px 8px;
        font-size: 12px;
    }

    .flow-row {
        gap: 8px;
    }

    .page-header {
        padding: 60px 20px;
        min-height: 50vh;
    }

    .page-title {
        font-size: 48px;
        font-weight: 700;
    }

    .page-subtitle {
        font-size: 24px;
        font-weight: 700;
    }

    .page-lead {
        font-size: 14px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-lead {
        font-size: 24px !important;
    }

    .company-two-column-lead {
        font-size: 24px !important;
    }

    .company-two-column-grid {
        display: flex;
        flex-direction: column;
    }

    .company-two-column-right {
        order: -1;
    }

    .company-two-column-image-wrapper {
        width: 60%;
        margin: 0 auto;
    }

    .about-description {
        font-size: 16px;
    }

    .message-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .message-image-wrapper {
        max-width: 100%;
    }

    .company-intro {
        padding: 100px 0;
    }

    .company-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .company-intro-content p {
        font-size: 16px;
    }

    section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }

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

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

    .company-table th {
        width: 140px;
        padding: 20px 25px;
        font-size: 14px;
    }

    .company-table td {
        padding: 20px 25px;
        font-size: 14px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    section {
        padding: 80px 0;
    }

    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 0 40px 0;
    }

    .hero .container {
        padding: 0 15px;
    }

    .company-intro {
        padding: 80px 0;
    }

    .hero-logo {
        max-width: 100%;
        padding: 10px;
    }

    .hero-grid {
        gap: 30px;
    }

    .icon-slider-track {
        gap: 20px;
    }

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

    .hero-subtitle {
        font-size: 24px !important;
    }

    .hero-subtitle .normal-text {
        font-size: 18px !important;
    }

    .icon-slide {
        height: 50px;
    }

    .clients-slider-track {
        gap: 20px;
    }

    .services-title {
        font-size: 28px;
    }

    .services-lead {
        font-size: 13px;
    }

    .flow-diagram {
        margin: 20px -10px;
    }

    .flow-step {
        padding: 6px 8px;
        font-size: 11px;
    }

    .flow-row {
        gap: 6px;
    }

    .page-title {
        font-size: 42px;
        font-weight: 700;
    }

    .page-subtitle {
        font-size: 22px;
        font-weight: 700;
    }

    .page-lead {
        font-size: 13px;
    }

    .about-lead {
        font-size: 24px !important;
    }

    .company-two-column-lead {
        font-size: 24px !important;
    }

    .company-two-column-grid {
        display: flex;
        flex-direction: column;
    }

    .company-two-column-right {
        order: -1;
    }

    .company-two-column-image-wrapper {
        width: 60%;
        margin: 0 auto;
    }

    .about-description p {
        font-size: 15px;
    }

    .company-intro-content p {
        font-size: 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .service-card {
        padding: 35px 25px;
    }

    .service-icon {
        font-size: 48px;
    }

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

    .service-description {
        font-size: 14px;
    }

    .message-content {
        font-size: 16px;
    }

    .company-table th,
    .company-table td {
        display: block;
        width: 100%;
        padding: 15px 20px;
    }

    .company-table th {
        border-bottom: none;
        padding-bottom: 10px;
    }

    .company-table td {
        padding-top: 5px;
    }

    .company-table tr {
        display: block;
        margin-bottom: 25px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        overflow: hidden;
    }

    .footer-nav {
        flex-direction: column;
        gap: 20px;
    }

    .footer {
        padding: 60px 0;
    }
}