/* ===================================
   O-SEVEN Corporate Website Styles
   =================================== */

/* ===================================
   ★★★ DESKTOP STYLES (PC版) ★★★
   以下はPC版（1025px以上）の固定スタイルです
   レスポンシブ対応時は変更しないでください
   =================================== */

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Zen Kaku Gothic New', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #0D0D0D;
    background-color: #fff;
    font-feature-settings: "palt";
    letter-spacing: 0.05em;
}

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

ul {
    list-style: none;
}

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

/* Variables */
:root {
    --primary-color: #5a8a8a;
    --primary-dark: #3d6b6b;
    --primary-light: #7eb3b3;
    --accent-color: #c9a86c;
    --text-color: #0D0D0D;
    --text-light: #666;
    --bg-gray: #f5f5f5;
    --bg-cream: #faf8f5;
    --white: #fff;
    --header-height: 60px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header - makoken.jp style
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 115px;
    right: 115px;
    height: 115px;
    background: transparent;
    z-index: 1000;
    padding: 0;
    transition: all 0.4s ease;
    box-sizing: border-box;
}

.header.scrolled {
    left: 0;
    right: 0;
    height: 60px;
}

/* 下層ページ（TOP以外）は最初から全幅 */
.page-sub .header {
    left: 0;
    right: 0;
}

.header-inner {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    gap: 0;
    transition: all 0.4s ease;
    box-sizing: border-box;
}

.header-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 25px;
    background: rgba(214, 189, 129, 0.35);
    transition: all 0.4s ease;
}

.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    padding: 0 40px;
    background: rgba(214, 189, 129, 0.35);
    transition: all 0.4s ease;
}

.header-right {
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 0;
    background: transparent;
    transition: all 0.4s ease;
}

/* Logo */
.logo a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    line-height: 1.2;
}

.header-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(20%) sepia(50%) saturate(600%) hue-rotate(170deg) brightness(95%) contrast(95%);
}

.logo-company-name {
    display: none;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 50px;
    align-items: center;
}

.nav-list a {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: #225782;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 5px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #225782;
    transition: width 0.3s ease;
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

/* LINE Button - Header */
.nav-line-btn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    background: #00C750;
    border: none;
    padding: 0 25px;
    border-radius: 0;
    height: 100%;
}

.nav-line-btn::after {
    display: none !important;
}

.nav-line-btn:hover {
    background: #00a844;
}

.nav-line-btn .line-icon {
    font-size: 20px;
    color: #fff;
}

.nav-line-btn .line-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.nav-line-btn .line-main {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
}

.nav-line-btn .line-sub {
    font-size: 9px;
    font-weight: 500;
    color: #fff;
    border: 1px solid #fff;
    padding: 1px 5px;
    display: inline-block;
    margin-top: 1px;
}

/* Mobile LINE Button */
.mobile-line-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #00C750;
    color: #fff !important;
    padding: 12px 20px;
    border-radius: 8px;
    margin-top: 10px;
    font-weight: 700;
    font-size: 15px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.mobile-line-btn .line-icon {
    display: inline-block;
    font-size: 20px;
    color: #fff;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #225782;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--white);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 30px;
}

.mobile-nav-list a {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 500;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: stretch;
    position: relative;
}

.hero-text {
    width: 22%;
    min-width: 180px;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 15px;
    position: relative;
    flex-shrink: 0;
}

.hero-logo-img {
    width: 80px;
    height: 80px;
    margin-bottom: 30px;
    object-fit: cover;
    object-position: left center;
    opacity: 0;
    animation: logoFadeIn 1s ease 0.2s forwards;
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-catchcopy {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(16px, 2vw, 28px);
    font-weight: 600;
    color: #0D0D0D;
    line-height: 2;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.1em;
    max-height: 60vh;
    overflow: hidden;
}

.catchcopy-line1,
.catchcopy-line2 {
    display: block;
    opacity: 0;
}

.catchcopy-line1 {
    animation: brushReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
}

.catchcopy-line2 {
    margin-top: 4em;
    animation: brushReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) 1s forwards;
}

@keyframes brushReveal {
    0% {
        opacity: 0;
        clip-path: inset(0 0 100% 0);
        transform: translateX(10px);
    }
    100% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
        transform: translateX(0);
    }
}

.hero-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow:
        inset 115px 0 0 0 rgba(214, 189, 129, 0.35),
        inset -115px 0 0 0 rgba(214, 189, 129, 0.35),
        inset 0 115px 0 0 rgba(214, 189, 129, 0.35);
    pointer-events: none;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Hero Text Overlay */
.hero-text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.hero-text-en {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(36px, 5vw, 70px);
    font-weight: 700;
    color: #225782;
    line-height: 1.2;
    text-shadow:
        -2px -2px 0 #fff,
        2px -2px 0 #fff,
        -2px 2px 0 #fff,
        2px 2px 0 #fff,
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.hero-text-jp {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: clamp(14px, 1.5vw, 18px);
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.15em;
    background: rgba(34, 87, 130, 0.5);
    padding: 12px 30px;
    display: inline-block;
}

.hero-scroll {
    position: absolute;
    bottom: 15px;
    left: 60%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.hero-scroll span {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.7);
}

.hero-scroll::after {
    content: '';
    width: 1px;
    height: 40px;
    background: #fff;
    margin-top: 8px;
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.5); }
    100% { opacity: 1; transform: scaleY(1); }
}

/* ===================================
   ★ Hero レスポンシブ（後で移動予定）
   =================================== */
/* Hero responsive - Large tablets */
@media (max-width: 1200px) {
    .hero-text {
        width: 25%;
        min-width: 160px;
        padding: 30px 12px;
    }

    .hero-logo-img {
        max-width: 85%;
        margin-bottom: 20px;
    }

    .hero-catchcopy {
        font-size: clamp(14px, 1.8vw, 24px);
        letter-spacing: 0.08em;
        line-height: 1.8;
    }

    .hero-image {
        width: 75%;
    }
}

/* Hero responsive - Tablets */
@media (max-width: 992px) {
    .hero-text {
        width: 28%;
        min-width: 140px;
        padding: 25px 10px;
    }

    .hero-logo-img {
        max-width: 80%;
        margin-bottom: 15px;
    }

    .hero-catchcopy {
        font-size: clamp(12px, 1.6vw, 20px);
        letter-spacing: 0.06em;
        line-height: 1.7;
    }

    .hero-image {
        width: 72%;
    }
}

/* Hero responsive - Mobile */
@media (max-width: 768px) {
    .hero {
        height: 66vh;
        min-height: 400px;
    }

    .hero-inner {
        flex-direction: column;
        position: relative;
    }

    .hero-text {
        display: none;
    }

    .hero-image {
        width: 100%;
        height: 100%;
    }

    .hero-image::after {
        box-shadow:
            inset 40px 0 0 0 rgba(214, 189, 129, 0.35),
            inset -40px 0 0 0 rgba(214, 189, 129, 0.35),
            inset 0 60px 0 0 rgba(214, 189, 129, 0.35);
    }

    .hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .hero-text-overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
    }

    .hero-text-en {
        font-size: clamp(28px, 8vw, 48px);
        white-space: normal;
        text-align: center;
    }

    .hero-text-jp {
        font-size: clamp(12px, 3vw, 14px);
        padding: 10px 20px;
    }

    .hero-scroll {
        display: none;
    }
}

/* Hero responsive - Small mobile */
@media (max-width: 480px) {
    .hero-image::after {
        box-shadow:
            inset 25px 0 0 0 rgba(214, 189, 129, 0.35),
            inset -25px 0 0 0 rgba(214, 189, 129, 0.35),
            inset 0 60px 0 0 rgba(214, 189, 129, 0.35);
    }

    .header {
        left: 25px;
        right: 25px;
        width: calc(100% - 50px) !important;
    }

    .hero-text-en {
        font-size: clamp(24px, 7vw, 36px);
    }

    .hero-text-jp {
        font-size: 11px;
        padding: 8px 15px;
    }
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.page-header-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.25em;
    margin-bottom: 12px;
    opacity: 0.9;
    text-transform: uppercase;
}

.page-header-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 0.15em;
}

/* ===================================
   Section Styles
   =================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 0.25em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 0.15em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    margin: 20px auto 0;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--bg-cream);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-lead {
    font-family: 'Shippori Mincho', serif;
    font-size: 26px;
    font-weight: 600;
    line-height: 2;
    margin-bottom: 25px;
    color: var(--primary-dark);
    letter-spacing: 0.1em;
}

.about-desc {
    margin-bottom: 30px;
    color: var(--text-light);
}

.about-image-placeholder,
.greeting-image-placeholder,
.recruit-image-placeholder,
.service-image-placeholder,
.service-detail-image-placeholder,
.works-image-placeholder,
.before-after-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #ddd 0%, #ccc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    border-radius: 8px;
}

.about-img,
.service-img,
.before-after-img,
.recruit-img,
.service-detail-img,
.works-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.about-img {
    aspect-ratio: 4/3;
}

.service-img {
    aspect-ratio: 4/3;
}

.before-after-img {
    width: 100%;
    aspect-ratio: 4/3;
}

.recruit-img {
    aspect-ratio: 4/3;
}

.service-detail-img {
    aspect-ratio: 4/3;
}

.works-img {
    width: 100%;
    aspect-ratio: 4/3;
}

/* ===================================
   Service Section
   =================================== */
.service {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.service::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(90, 138, 138, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.service::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 40%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(201, 168, 108, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.service .container {
    position: relative;
    z-index: 1;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.service-main {
    position: relative;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.service-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.service-item-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.5;
}

.service-item h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-dark);
    letter-spacing: 0.08em;
}

.service-item p {
    font-size: 14px;
    color: var(--text-light);
}

.service-cta {
    text-align: center;
    margin-top: 50px;
}

/* ===================================
   Strength Section
   =================================== */
.strength {
    background: var(--bg-gray);
}

.strength-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.strength-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.strength-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.strength-icon span {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.strength-item h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-dark);
    letter-spacing: 0.08em;
}

.strength-item p {
    font-size: 14px;
    color: var(--text-light);
}

.strength-before-after {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
}

.before-after-title {
    text-align: center;
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--primary-dark);
}

.before-after-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.before-after-item {
    text-align: center;
}

.before-after-item p {
    margin-top: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--text-light);
}

.before-after-image.after {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: var(--white);
}

/* ===================================
   Recruit Section
   =================================== */
.recruit-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.recruit-lead {
    font-family: 'Shippori Mincho', serif;
    font-size: 26px;
    font-weight: 600;
    line-height: 2;
    margin-bottom: 25px;
    color: var(--primary-dark);
    letter-spacing: 0.1em;
}

.recruit-desc {
    margin-bottom: 30px;
    color: var(--text-light);
}

/* ===================================
   Company Page - Greeting
   =================================== */
.greeting-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: start;
}

.greeting-profile {
    text-align: center;
}

.greeting-image {
    margin-bottom: 20px;
}

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

.greeting-image-placeholder {
    aspect-ratio: 3/4;
}

.greeting-position {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.greeting-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.greeting-details p {
    font-size: 14px;
    color: var(--text-light);
}

.greeting-message p {
    font-size: 16px;
    line-height: 2;
}

/* ===================================
   Company Page - Philosophy
   =================================== */
.philosophy {
    background: var(--bg-cream);
}

.philosophy-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: center;
}

.philosophy-logo {
    text-align: center;
}

.philosophy-logo-mark {
    width: 120px;
    height: 120px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.logo-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 60px;
    font-weight: 700;
    color: var(--white);
}

.philosophy-company {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.philosophy-date {
    font-size: 14px;
    color: var(--text-light);
}

.philosophy-text p {
    font-size: 16px;
    line-height: 2;
}

/* ===================================
   Company Page - Info Table
   =================================== */
.info-table,
.recruit-table {
    max-width: 800px;
    margin: 0 auto;
}

.info-list {
    border-top: 1px solid #ddd;
}

.info-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    border-bottom: 1px solid #ddd;
}

.info-row dt {
    padding: 20px;
    background: var(--bg-gray);
    font-weight: 500;
}

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

.info-row dd ul {
    padding-left: 0;
}

.info-row dd li {
    position: relative;
    padding-left: 15px;
}

.info-row dd li::before {
    content: '・';
    position: absolute;
    left: 0;
}

/* ===================================
   Company Page - Access
   =================================== */
.access-map {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.access-map iframe {
    display: block;
}

.access-address {
    font-size: 16px;
    margin-bottom: 10px;
}

.access-note {
    font-size: 14px;
    color: var(--text-light);
}

/* ===================================
   Service Page
   =================================== */
.service-intro {
    background: var(--bg-cream);
}

.service-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.service-intro-lead {
    font-family: 'Shippori Mincho', serif;
    font-size: 30px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 25px;
    letter-spacing: 0.12em;
}

.service-intro-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-light);
}

.service-detail-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 30px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #eee;
}

.service-detail-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.service-detail-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
}

.service-detail-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.service-detail-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.service-detail-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.service-detail-list {
    padding-left: 0;
}

.service-detail-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.service-detail-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Works Grid */
.works-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.works-item {
    text-align: center;
}

.works-label {
    margin-top: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--text-light);
}

.works-image.after .works-image-placeholder {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: var(--white);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-target {
    font-family: 'Shippori Mincho', serif;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

.cta-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.cta-sub {
    font-size: 14px;
    letter-spacing: 0.1em;
    margin-top: 20px;
    margin-bottom: 20px;
    opacity: 0.85;
}

.cta-text {
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ===================================
   Recruit Page
   =================================== */
.recruit-message {
    background: var(--bg-cream);
}

.recruit-message-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.recruit-message-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 30px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 35px;
    line-height: 1.8;
    letter-spacing: 0.12em;
}

.recruit-message-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-light);
}

/* Work Environment Section Background */
.work-environment {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f8f9fa 100%);
}

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

.environment-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.environment-icon {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.environment-item h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-dark);
    letter-spacing: 0.08em;
}

.environment-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===================================
   Partner Section
   =================================== */
.partner {
    padding: 0;
}

.partner-bg {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.partner-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/1111.png');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.partner-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(74, 144, 217, 0.5) 0%, rgba(37, 99, 235, 0.5) 50%, rgba(29, 78, 216, 0.5) 100%);
    z-index: 1;
}

.partner-bg .container {
    position: relative;
    z-index: 2;
}

.partner-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 44px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    margin-bottom: 50px;
    letter-spacing: 0.12em;
}

.partner-box {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 60px 50px;
    text-align: center;
}

.partner-subtitle {
    font-family: 'Shippori Mincho', serif;
    font-size: 34px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 28px;
    letter-spacing: 0.1em;
}

.partner-text {
    font-size: 16px;
    color: #fff;
    line-height: 2;
    margin-bottom: 40px;
}

.btn-partner {
    display: inline-block;
    background: #fff;
    color: #2563eb;
    padding: 20px 60px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-partner:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .partner-title {
        font-size: 28px;
    }

    .partner-box {
        padding: 40px 25px;
    }

    .partner-subtitle {
        font-size: 24px;
    }

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

    .btn-partner {
        padding: 15px 40px;
        font-size: 14px;
    }
}

.apply {
    background: var(--bg-gray);
}

.apply-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.apply-text {
    margin-bottom: 30px;
    color: var(--text-light);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-line {
    background: #06c755;
    color: var(--white);
}

.btn-line:hover {
    background: #05a847;
    transform: translateY(-2px);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.apply-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: rgba(214, 189, 129, 0.35);
    color: #225782;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    min-height: 200px;
}

.footer-info-section {
    background: rgba(214, 189, 129, 0.5);
    padding: 40px 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.footer-logo .logo-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 2px solid #225782;
    border-radius: 50%;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #225782;
}

.footer-logo .logo-main {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: #225782;
    letter-spacing: 0.05em;
}

.footer-logo-img {
    height: 28px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(20%) sepia(50%) saturate(600%) hue-rotate(170deg) brightness(95%) contrast(95%);
}

.footer-company-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

.footer-address {
    font-size: 12px;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-contact-info {
    font-size: 12px;
    margin-top: 10px;
    opacity: 0.9;
}

.footer-nav-section {
    background: rgba(214, 189, 129, 0.35);
    padding: 40px 30px;
    display: flex;
    align-items: center;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-list a {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #225782;
    letter-spacing: 0.05em;
}

.footer-nav-list a:hover {
    opacity: 0.8;
}

.footer-contact-section {
    background: #fff;
    padding: 40px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
}

.footer-line-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: #00C750;
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.footer-line-btn:hover {
    background: #00a844;
}

.footer-line-icon {
    display: inline-block;
    font-size: 24px;
    color: #fff;
    margin-right: 12px;
}

.footer-line-text {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
}

.footer-line-main {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-line-sub {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-contact-label {
    font-family: 'Dancing Script', cursive, 'Montserrat', sans-serif;
    font-size: 28px;
    font-style: italic;
    color: #225782;
    position: absolute;
    right: 30px;
    bottom: 30px;
}

.footer-bottom {
    background: rgba(214, 189, 129, 0.5);
    text-align: center;
    padding: 15px 0;
}

.copyright {
    font-size: 12px;
    color: #225782;
    opacity: 0.9;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-contact-section {
        grid-column: span 2;
    }
}

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

    .footer-contact-section {
        grid-column: span 1;
        flex-direction: column;
        gap: 15px;
    }

    .footer-contact-label {
        position: static;
    }
}

/* ===================================
   ★★★ RESPONSIVE STYLES (レスポンシブ) ★★★
   以下はレスポンシブ対応用のスタイルです
   PC版を変更せずにこのセクション内で調整してください
   =================================== */

/* ===================================
   Tablet (1024px以下)
   =================================== */
@media (max-width: 1024px) {
    .about-content,
    .recruit-content,
    .greeting-content,
    .philosophy-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .greeting-content {
        grid-template-columns: 1fr;
    }

    .greeting-profile {
        max-width: 300px;
        margin: 0 auto;
    }

    .service-content {
        grid-template-columns: 1fr;
    }

    .service-detail-body {
        grid-template-columns: 1fr;
    }

    .strength-content,
    .environment-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Mobile (768px以下)
   =================================== */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .header {
        position: fixed !important;
        top: 0 !important;
        left: 40px !important;
        right: 40px !important;
        width: calc(100% - 80px) !important;
        height: 60px !important;
        background: rgba(214, 189, 129, 0.35) !important;
        padding: 0 !important;
    }

    .header.scrolled {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 50px !important;
    }

    .header-inner {
        position: relative !important;
        display: flex !important;
        width: 100% !important;
        height: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .header-left {
        padding: 10px 15px;
        height: 100%;
        display: flex;
        align-items: center;
        background: transparent;
    }

    .header-center,
    .header-right,
    .nav {
        display: none !important;
    }

    .hamburger {
        display: flex !important;
        align-items: center;
        justify-content: center;
        position: absolute !important;
        right: 0 !important;
        top: 0 !important;
        background: transparent;
        height: 100% !important;
        width: 50px;
    }

    .hamburger span {
        width: 25px;
    }

    /* 下層ページ（TOP以外）は最初から全幅 */
    .page-sub .header {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
    }

    .mobile-nav {
        display: block;
    }

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

    .section {
        padding: 60px 0;
    }

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

    .page-header {
        padding: 120px 0 60px;
    }

    .page-header-title {
        font-size: 24px;
    }

    .about-lead,
    .recruit-lead,
    .service-intro-lead,
    .recruit-message-title,
    .cta-title {
        font-size: 20px;
    }

    .cta-target {
        font-size: 18px;
    }

    .cta-sub {
        font-size: 12px;
        margin-top: 15px;
        margin-bottom: 15px;
    }

    .info-row {
        grid-template-columns: 1fr;
    }

    .info-row dt {
        padding: 15px 20px;
    }

    .info-row dd {
        padding: 15px 20px;
    }

    .service-detail-item {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .service-detail-num {
        font-size: 32px;
    }

    .before-after-grid,
    .works-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
        gap: 30px;
    }

    .footer-nav ul {
        flex-wrap: wrap;
        gap: 15px;
    }

    .cta-buttons,
    .apply-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ===================================
   Animation & Keyframes
   =================================== */

/* Fade In Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Slide In Left Animation */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In Right Animation */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In Animation */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Text Reveal Animation */
@keyframes textReveal {
    0% {
        clip-path: inset(0 100% 0 0);
    }
    100% {
        clip-path: inset(0 0 0 0);
    }
}

/* Blur In Animation */
@keyframes blurIn {
    from {
        opacity: 0;
        filter: blur(10px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Shine Effect */
@keyframes shine {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* Scroll-triggered Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.blur-in {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.blur-in.visible {
    opacity: 1;
    filter: blur(0);
}

/* Stagger Animation Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Hero Logo Animation */
.hero-logo-img {
    animation: scaleIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Hero Image Animation */
.hero-image img {
    animation: blurIn 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
    opacity: 0;
}

/* Section Title Animation Enhancement */
.section-header {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.section.visible .section-header {
    animation-play-state: running;
}

/* Card Hover Effects */
.strength-item,
.service-item,
.environment-item {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.strength-item:hover,
.environment-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Button Hover Animation */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Image Reveal on Scroll */
.about-image,
.recruit-image,
.service-main {
    overflow: hidden;
}

.about-img,
.recruit-img,
.service-img {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image:hover .about-img,
.recruit-image:hover .recruit-img,
.service-main:hover .service-img {
    transform: scale(1.05);
}

/* Gradient Text Effect for Hero (optional) */
.gradient-text {
    background: linear-gradient(135deg, #5a8a8a 0%, #3d6b6b 50%, #7eb3b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Underline Animation for Links */
.animated-underline {
    position: relative;
}

.animated-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.animated-underline:hover::after {
    width: 100%;
}

/* Smooth Loading Animation */
.page-loaded .hero-text,
.page-loaded .hero-image {
    animation-play-state: running;
}

/* Scroll Indicator Enhanced */
.hero-scroll {
    animation: float 2s ease-in-out infinite;
}

/* ===================================
   Custom Cursor
   =================================== */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease-out, width 0.2s ease, height 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.custom-cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.05s ease-out;
}

/* Cursor hover states */
.custom-cursor.hover {
    width: 50px;
    height: 50px;
    background: rgba(90, 138, 138, 0.1);
    border-color: var(--primary-color);
}

.custom-cursor.hover-link {
    width: 60px;
    height: 60px;
    background: rgba(90, 138, 138, 0.15);
    border-color: var(--accent-color);
}

.custom-cursor.hover-btn {
    width: 70px;
    height: 70px;
    background: rgba(201, 168, 108, 0.2);
    border-color: var(--accent-color);
    mix-blend-mode: normal;
}

.custom-cursor.hover-image {
    width: 80px;
    height: 80px;
    background: transparent;
    border-width: 3px;
    border-style: dashed;
}

.custom-cursor.clicking {
    transform: translate(-50%, -50%) scale(0.8);
}

/* Hide default cursor when custom cursor is active */
.has-custom-cursor {
    cursor: none !important;
}

.has-custom-cursor * {
    cursor: none !important;
}

/* Cursor text label */
.custom-cursor-text {
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-dark);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.custom-cursor-text.visible {
    opacity: 1;
}

/* Disable custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    .custom-cursor,
    .custom-cursor-dot,
    .custom-cursor-text {
        display: none !important;
    }

    .has-custom-cursor,
    .has-custom-cursor * {
        cursor: auto !important;
    }
}

/* Disable on mobile */
@media (max-width: 768px) {
    .custom-cursor,
    .custom-cursor-dot,
    .custom-cursor-text {
        display: none !important;
    }
}

/* ===================================
   ★★★ 追加レスポンシブスタイル ★★★
   新しいレスポンシブ調整はここに追加してください
   =================================== */

/* Small Mobile (480px以下) */
@media (max-width: 480px) {
    /* 追加のスマホ用スタイルをここに記述 */
}

/* ===================================
   END OF STYLESHEET
   PC版: 1025px以上
   Tablet: 769px〜1024px
   Mobile: 481px〜768px
   Small Mobile: 480px以下
   =================================== */