/* Creative Minds Alternative Design */
:root {
    --primary-color: #167cfa;
    --primary-color-rgb: 22, 124, 250;
    --accent-color: #fa1667;
    --accent-color-rgb: 250, 22, 103;
    --text-color: #333;
    --bg-color: #fff;
    --section-padding: 100px 0;
    --secondary-color: #4299E1;
    --background-color: #ffffff;
    --text-secondary: #2D3748;
    --card-background: #f8f9fa;
    --gradient-1: linear-gradient(135deg, #2B6CB0, #4299E1);
    --gradient-2: linear-gradient(45deg, #63B3ED, #2B6CB0);
    --border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --background-color: #1A202C;
    --text-color: #ffffff;
    --card-background: #2D3748;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    overflow-x: hidden;
}

/* Section Spacing */
section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
    background-color: var(--background-color);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(to right, #167cfa, #fa1667);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.section-header .subtitle {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header .subtitle {
        font-size: 1rem;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .navbar.scrolled {
    background-color: rgba(26, 32, 44, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 1001;
}

.logo-image {
    height: auto;
    width: 200px;
    transition: transform 0.3s ease;
}

.logo:hover .logo-image {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu a {
    position: relative;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

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

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

.menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .logo-image {
        width: 150px;
    }

    .menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--background-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: all 0.4s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        padding-top: 80px;
    }

    [data-theme="dark"] .nav-menu {
        background-color: var(--card-background);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        margin: 15px 0;
        font-size: 1.2rem;
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.4s ease;
    }

    .nav-menu.active a {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-menu a:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu a:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu a:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu a:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu a:nth-child(5) { transition-delay: 0.5s; }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 160px 0 120px;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(22,124,250,0.2) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #fff;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary-color);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.cta-button:hover::before {
    transform: translateX(100%);
}

/* Services Section */
.services {
    position: relative;
    z-index: 2;
    background-color: var(--background-color);
}

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

.service-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(var(--primary-color-rgb), 0.1),
        rgba(var(--accent-color-rgb), 0.1)
    );
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: all 0.5s ease;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Works Section */
.works {
    position: relative;
    z-index: 2;
    background-color: var(--background-color);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.work-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: #1a1a1a;
    height: 400px;
}

.work-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.work-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    color: #fff;
    z-index: 1;
    height: 180px;
    display: flex;
    flex-direction: column;
}

.learn-more {
    color: var(--primary-color);
    font-weight: 500;
}

.work-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.work-content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.work-category {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--primary-color);
}

/* お問い合わせセクション */
.contact-section {
    padding: 100px 0;
    background: #ffffff;
}

.contact-section .form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.contact-section .section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.4rem;
    font-weight: 500;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-section .section-title {
        font-size: 1.8rem;
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.info-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 5px solid var(--primary-color);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.info-card p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

.business-content {
    grid-column: span 2;
}

.business-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1.5rem;
}

.business-item {
    background: linear-gradient(to bottom right, #ffffff, #f0f4ff);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.business-item:hover {
    transform: translateY(-3px);
}

.business-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.business-item p {
    font-size: 1rem;
    margin: 0;
}

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

    .business-content {
        grid-column: span 1;
    }

    .business-items {
        grid-template-columns: 1fr;
    }
}

/* Footer */
footer {
    position: relative;
    z-index: 2;
    background-color: var(--background-color);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

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

.footer-logo-image {
    height: auto;
    width: 150px;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-logo-image:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
    transition: 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    opacity: 0.8;
    margin-top: 30px;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Rolling Text Animation */
.rolling-text {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    padding: 0 20px;
}

.text-group {
    display: flex;
    gap: 0.3rem;
    flex-wrap: nowrap;
}

.letter {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 2.5rem;
    color: #fff;
    display: inline-block;
    opacity: 0;
    transform: rotateX(-90deg);
    animation: rollIn 0.5s forwards;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 1;
}

.letter:first-child {
    font-size: 2.8rem;
    font-weight: 400;
    margin-right: -0.1em;
}

@keyframes rollIn {
    0% {
        opacity: 0;
        transform: rotateX(-90deg);
    }
    100% {
        opacity: 1;
        transform: rotateX(0deg);
    }
}

.letter:nth-child(1) { animation-delay: 0.1s; }
.letter:nth-child(2) { animation-delay: 0.2s; }
.letter:nth-child(3) { animation-delay: 0.3s; }
.letter:nth-child(4) { animation-delay: 0.4s; }
.letter:nth-child(5) { animation-delay: 0.5s; }
.letter:nth-child(6) { animation-delay: 0.6s; }
.letter:nth-child(7) { animation-delay: 0.7s; }
.letter:nth-child(8) { animation-delay: 0.8s; }
.letter:nth-child(9) { animation-delay: 0.9s; }
.letter:nth-child(10) { animation-delay: 1.0s; }
.letter:nth-child(11) { animation-delay: 1.1s; }
.letter:nth-child(12) { animation-delay: 1.2s; }
.letter:nth-child(13) { animation-delay: 1.3s; }
.letter:nth-child(14) { animation-delay: 1.4s; }
.letter:nth-child(15) { animation-delay: 1.5s; }
.letter:nth-child(16) { animation-delay: 1.6s; }
.letter:nth-child(17) { animation-delay: 1.7s; }
.letter:nth-child(18) { animation-delay: 1.8s; }
.letter:nth-child(19) { animation-delay: 1.9s; }
.letter:nth-child(20) { animation-delay: 2.0s; }
.letter:nth-child(21) { animation-delay: 2.1s; }
.letter:nth-child(22) { animation-delay: 2.2s; }
.letter:nth-child(23) { animation-delay: 2.3s; }
.letter:nth-child(24) { animation-delay: 2.4s; }
.letter:nth-child(25) { animation-delay: 2.5s; }
.letter:nth-child(26) { animation-delay: 2.6s; }

@media (max-width: 768px) {
    .text-group {
        flex-wrap: wrap;
        justify-content: center;
    }

    .letter {
        font-size: 1.8rem;
    }
    
    .letter:first-child {
        font-size: 2rem;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .rolling-text {
        font-size: 1.5rem;
        gap: 0.1rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }

    section h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        width: 100%;
    }
}

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

    .info-item:last-child {
        grid-column: span 1;
    }

    .info-item {
        padding: 1.5rem;
    }
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--card-background);
    padding: 40px;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border-bottom: none;
}

.service-link:hover {
    gap: 12px;
    text-decoration: none;
}

/* Works Section */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.work-card {
  background: var(--card-background);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  min-height: 380px;
  height: auto;
  display: flex;
  flex-direction: column;
}

.work-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.work-card:hover .work-image img {
    transform: scale(1.1);
}

.work-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
}

.work-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.work-content p {
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.work-category {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.1);
    padding: 5px 12px;
    border-radius: 20px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.about-info {
    display: grid;
    gap: 30px;
}

.info-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.info-item h3 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

.info-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-map {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
}

.about-map iframe {
    width: 100%;
    height: 100%;
}

/* Contact Section */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    text-align: center;
    margin-bottom: 40px;
}

.contact-text p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-background);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.submit-button {
    background: var(--gradient-2);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background-color: var(--footer-background);
    padding: 60px 0 30px;
    margin-top: 100px;
}

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo-image {
    height: auto;
    width: 150px;
}

.footer-links {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}



.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .footer-social {
        justify-content: center;
    }
}

a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    text-decoration: none;
}

/* 開発環境用フォーム */
.development-form .form-group {
    margin-bottom: 20px;
}

.development-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.development-form input,
.development-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.development-form textarea {
    height: 150px;
    resize: vertical;
}

.development-form .submit-button {
    background: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.development-form .submit-button:hover {
    background: var(--primary-dark);
}

.development-notice {
    margin-top: 20px;
    padding: 10px;
    background: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    color: #856404;
    font-size: 14px;
    text-align: center;
}

/* 本番環境でスクリプトによって切り替え */
.production-form {
    display: none;
}