/* welcome page - extracted for cache */
:root {
    --primary-green: #2d6a4f;
    --primary-dark: #1b4332;
    --primary-light: #52b788;
    --accent-orange: #fb8500;
    --accent-yellow: #ffb703;
    --earth-brown: #8b5a3c;
    --sky-blue: #a8dadc;
    --bg-cream: #fefae0;
    --bg-light-green: #d8f3dc;
    --text-dark: #212529;
    --text-muted: #495057;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body { 
    margin: 0; 
    font-family: 'Noto Sans JP', sans-serif; 
    color: var(--text-dark); 
    line-height: 1.9; 
    overflow-x: hidden;
    background: var(--white);
}

.container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 2rem; 
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }
}

/* Header */
.site-header {
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97); 
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
    box-shadow: 0 4px 35px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.99);
}

.site-header .inner {
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0.5rem 2rem;
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 64px;
}

.site-header .logo { 
    display: flex; 
    align-items: center; 
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    line-height: 0;
}

.site-header .logo:hover {
    transform: scale(1.03);
}

.site-header .logo img { 
    height: 44px; 
    width: auto;
    display: block;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    flex: 1;
    justify-content: center;
}

.header-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-green);
    border-radius: 2px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.header-actions { 
    display: flex; 
    align-items: center; 
    gap: 0.875rem; 
    flex-shrink: 0;
}

.btn-login {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    padding: 0.75rem 1.85rem; 
    font-size: 0.95rem; 
    font-weight: 700;
    color: var(--primary-dark); 
    background: var(--white);
    border: 2.5px solid var(--primary-green);
    border-radius: 50px; 
    text-decoration: none; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-light);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

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

.btn-login:hover { 
    color: var(--white); 
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(45, 106, 79, 0.5);
}

.btn-login span {
    position: relative;
    z-index: 1;
}

.btn-register {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    padding: 0.75rem 1.85rem; 
    font-size: 0.95rem; 
    font-weight: 700;
    color: var(--primary-green); 
    background: transparent;
    border: 2.5px solid var(--primary-green); 
    border-radius: 50px; 
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
    white-space: nowrap;
    letter-spacing: 0.02em;
    cursor: pointer;
}

.btn-register:hover {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 50px rgba(45, 106, 79, 0.6);
    border-color: transparent;
}

.btn-header-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.85rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-dark);
    background: var(--white);
    border: 2.5px solid var(--primary-green);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.btn-header-primary:hover {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 50px rgba(45, 106, 79, 0.6);
    border-color: transparent;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    border-radius: 2px;
    transition: all 0.3s ease;
}

@media (max-width: 1024px) {
    .header-nav {
        gap: 1.5rem;
    }
    .header-nav a {
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    .site-header .inner {
        padding: 0.5rem 1rem;
        gap: 0.75rem;
        min-height: 56px;
    }
    
    .site-header .logo img {
        height: 36px;
    }
    
    .header-nav {
        display: none;
    }
    
    .header-actions {
        gap: 0.5rem;
        width: auto;
    }
    
    .btn-login {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
        border-width: 2px;
    }
    
    .btn-register {
        padding: 0.5rem 1.125rem;
        font-size: 0.8125rem;
    }
    
    .btn-header-primary {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
        border-width: 2px;
    }
}

@media (max-width: 480px) {
    .site-header .inner {
        padding: 0.4rem 0.75rem;
        gap: 0.5rem;
        min-height: 52px;
    }
    
    .site-header .logo img {
        height: 32px;
    }
    
    .header-actions {
        gap: 0.4rem;
    }
    
    .btn-login {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .btn-register {
        padding: 0.4rem 0.875rem;
        font-size: 0.75rem;
    }
    
    .btn-header-primary {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* Hero Section - 大胆で農業のリアル感満載 */
.hero {
    position: relative; 
    min-height: 100vh;
    margin-top: 0;
    padding-top: 64px; /* ヘッダーの高さ分 */
    padding-bottom: 60px; /* スクロールインジケーター分 */
    display: flex; 
    align-items: center; 
    justify-content: center;
    background: 
        linear-gradient(to bottom, rgba(27, 67, 50, 0.25) 0%, rgba(27, 67, 50, 0.7) 100%),
        url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1200&q=75') center/cover no-repeat scroll;
    overflow: visible;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top right, rgba(255, 183, 3, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(82, 183, 136, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content { 
    text-align: center; 
    color: var(--white); 
    padding: 2rem 2rem; 
    max-width: 1200px; 
    position: relative;
    z-index: 10;
}

.hero-logo {
    margin-bottom: 2.5rem;
    animation: heroLogoAppear 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes heroLogoAppear {
    0% {
        opacity: 0;
        transform: translateY(-40px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-logo img {
    height: 110px;
    width: auto;
    filter: drop-shadow(0 6px 25px rgba(0, 0, 0, 0.4));
}

.hero-badge {
    display: inline-block; 
    background: rgba(255, 255, 255, 0.15); 
    backdrop-filter: blur(12px);
    color: var(--white);
    font-size: 1rem; 
    font-weight: 700; 
    padding: 0.75rem 2rem; 
    border-radius: 50px;
    margin-bottom: 2rem; 
    letter-spacing: 0.12em;
    border: 2px solid rgba(255, 255, 255, 0.4);
    animation: heroBadgeSlide 1s ease-out 0.3s both;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

@keyframes heroBadgeSlide {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title { 
    font-size: clamp(2.75rem, 7vw, 5.5rem); 
    font-weight: 900; 
    margin: 0 0 1.5rem; 
    letter-spacing: 0.03em; 
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.1);
    line-height: 1.15;
    animation: heroTitleReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

@keyframes heroTitleReveal {
    0% {
        opacity: 0;
        transform: translateY(40px);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.hero-subtitle { 
    font-size: clamp(1.35rem, 3.5vw, 2.2rem); 
    margin: 0 0 1.25rem; 
    font-weight: 600;
    line-height: 1.5;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
    animation: heroSubtitleFade 1.2s ease-out 0.7s both;
}

@keyframes heroSubtitleFade {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-desc { 
    font-size: clamp(1.05rem, 2.2vw, 1.35rem); 
    margin: 2.5rem auto; 
    max-width: 800px;
    line-height: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    animation: heroDescFade 1.2s ease-out 0.9s both;
    font-weight: 500;
}

@keyframes heroDescFade {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 0.95;
        transform: translateY(0);
    }
}

.hero-cta { 
    margin-top: 3.5rem; 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 1.25rem;
    animation: heroCtaAppear 1s ease-out 1.1s both;
}

@keyframes heroCtaAppear {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-cta .btn-primary {
    padding: 1.25rem 3.25rem; 
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    background: var(--white);
    border: 2.5px solid var(--primary-green);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.hero-cta .btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-light);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.hero-cta .btn-primary:hover::before {
    width: 400px;
    height: 400px;
}

.hero-cta .btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 50px rgba(45, 106, 79, 0.6);
    color: var(--white);
}

.hero-cta .btn-primary span {
    position: relative;
    z-index: 1;
}

.hero-cta .btn-secondary {
    padding: 1.25rem 3.25rem; 
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2.5px solid var(--white);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.03em;
}

.hero-cta .btn-secondary:hover {
    background: var(--white);
    color: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollBounce 2.5s ease-in-out infinite;
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 32px;
    height: 52px;
    border: 2.5px solid rgba(255, 255, 255, 0.6);
    border-radius: 26px;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    width: 7px;
    height: 7px;
    margin-left: -3.5px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: scrollDot 2.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-15px);
    }
}

@keyframes scrollDot {
    0% {
        opacity: 1;
        top: 12px;
    }
    100% {
        opacity: 0;
        top: 32px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        padding-top: 56px;
        padding-bottom: 50px;
        background-attachment: scroll;
    }
    
    .hero-content {
        padding: 3rem 1.5rem 3rem;
    }
    
    .hero-logo img {
        height: 90px;
    }
    
    .hero-badge {
        font-size: 0.875rem;
        padding: 0.625rem 1.5rem;
    }
    
    .hero-cta {
        margin-top: 2.5rem;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
        max-width: 100%;
        padding: 1.125rem 2rem;
        font-size: 1.05rem;
    }
    
    .scroll-indicator {
        bottom: 0;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 52px;
        padding-bottom: 40px;
    }
    
    .hero-content {
        padding: 2.5rem 1rem 2rem;
    }
    
    .hero-logo img {
        height: 70px;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        padding: 1rem 1.75rem;
        font-size: 0.975rem;
    }
}

/* Section Common Styles - 農業の温かみ */
section {
    padding: 4.5rem 0;
    overflow: hidden;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-label {
    display: inline-block;
    color: var(--primary-green);
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    position: relative;
    padding: 0.625rem 2rem;
    background: var(--bg-light-green);
    border-radius: 50px;
    box-shadow: 0 2px 12px rgba(45, 106, 79, 0.1);
}

.section-label::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-orange);
    border-radius: 50%;
}

.section-label::after {
    content: '';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-orange);
    border-radius: 50%;
}

.section-title {
    color: var(--text-dark);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 900;
    margin: 0 0 1.75rem;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

.section-title span {
    color: var(--primary-green);
    position: relative;
    display: inline-block;
}

.section-title span::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--accent-yellow);
    opacity: 0.3;
    z-index: -1;
    transform: skew(-5deg);
}

.section-desc {
    color: var(--text-muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    margin: 0 auto;
    max-width: 850px;
    line-height: 2;
    font-weight: 500;
}

.bg-cream {
    background: linear-gradient(to bottom, var(--white) 0%, var(--bg-cream) 50%, var(--white) 100%);
}

.bg-light-green {
    background: linear-gradient(to bottom, var(--white) 0%, var(--bg-light-green) 50%, var(--white) 100%);
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
}

/* Feature Section - 大胆な2カラムレイアウト */
.feature-section {
    padding: 4.5rem 0;
    position: relative;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
    margin-bottom: 6rem;
}

.feature-grid.reverse {
    grid-template-columns: 0.9fr 1.1fr;
    direction: rtl;
}

.feature-grid.reverse > * {
    direction: ltr;
}

.feature-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.18),
        0 10px 40px rgba(0, 0, 0, 0.12);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 2;
    pointer-events: none;
}

.feature-image:hover {
    transform: scale(1.03) translateY(-8px);
    box-shadow: 
        0 35px 100px rgba(0, 0, 0, 0.22),
        0 15px 50px rgba(0, 0, 0, 0.15);
}

.feature-image:hover::before {
    opacity: 1;
}

.feature-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-image:hover img {
    transform: scale(1.08);
}

.feature-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 106, 79, 0.08) 0%, rgba(255, 183, 3, 0.05) 100%);
    z-index: 1;
    pointer-events: none;
}

.feature-content {
    padding: 1.5rem 0;
}

.feature-content .section-label {
    margin-bottom: 1.25rem;
    text-align: left;
}

.feature-content h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.feature-content h2 span {
    color: var(--primary-green);
    position: relative;
}

.feature-content p {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 1.75rem;
    font-weight: 500;
}

.feature-highlight {
    background: 
        linear-gradient(135deg, var(--bg-light-green) 0%, rgba(232, 245, 241, 0.6) 100%);
    border-left: 5px solid var(--primary-green);
    border-radius: 16px;
    padding: 2rem 2.25rem;
    margin: 2.5rem 0;
    box-shadow: 0 5px 20px rgba(45, 106, 79, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-highlight::before {
    content: '🌱';
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 5rem;
    opacity: 0.1;
}

.feature-highlight h4 {
    color: var(--primary-dark);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-highlight p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.85;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.75;
}

.feature-list li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-radius: 50%;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(45, 106, 79, 0.3);
    font-size: 0.875rem;
}

.btn-cta {
    display: inline-block;
    padding: 1.125rem 2.75rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 30px rgba(45, 106, 79, 0.4);
    margin-top: 1.5rem;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-light);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.btn-cta:hover::before {
    width: 400px;
    height: 400px;
}

.btn-cta span {
    position: relative;
    z-index: 1;
}

.btn-cta:hover {
    color: var(--white);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 45px rgba(45, 106, 79, 0.5);
}

@media (max-width: 1200px) {
    .feature-grid {
        gap: 3rem;
    }
    
    .feature-image img {
        height: 420px;
    }
}

@media (max-width: 968px) {
    .feature-section {
        padding: 3rem 0;
    }
    
    .feature-grid,
    .feature-grid.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
        direction: ltr;
        margin-bottom: 2.5rem;
    }
    
    .feature-image {
        order: -1;
    }
    
    .feature-image img {
        height: 350px;
    }
    
    .feature-content .section-label {
        text-align: center;
    }
    
    .feature-content h2 {
        text-align: center;
    }
}

@media (max-width: 640px) {
    .feature-grid {
        gap: 2.5rem;
    }
    
    .feature-image img {
        height: 280px;
    }
    
    .feature-highlight {
        padding: 1.5rem 1.75rem;
    }
    
    .btn-cta {
        width: 100%;
        text-align: center;
    }
}

/* フルワイド写真セクション - 農業のリアル感を全面に */
.photo-break {
            position: relative;
            min-height: 40vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-attachment: scroll;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 3rem 2rem;
    overflow: hidden;
}

.photo-break::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(27, 67, 50, 0.55);
}

.photo-break-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 800px;
}

.photo-break-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 0 3px 20px rgba(0, 0, 0, 0.4);
    line-height: 1.3;
}

.photo-break-content p {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 2;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.photo-break-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.photo-break-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(100);
}

@media (max-width: 768px) {
    .photo-break {
        min-height: 30vh;
        background-attachment: scroll;
        padding: 2.5rem 1.5rem;
    }
    
    .photo-break-icon {
        width: 60px;
        height: 60px;
    }
}

/* Testimonials - 温かみのある声 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 4rem 0;
}

.testimonial-card {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem 2.75rem;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.08),
        0 3px 12px rgba(0, 0, 0, 0.04);
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--bg-light-green);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 25px;
    left: 28px;
    font-size: 7rem;
    color: var(--bg-light-green);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.6;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--accent-yellow) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 60px rgba(45, 106, 79, 0.15),
        0 8px 25px rgba(45, 106, 79, 0.1);
    border-color: var(--primary-green);
}

.testimonial-card:hover::after {
    transform: scaleX(1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.testimonial-avatar {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-light) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 
        0 6px 25px rgba(45, 106, 79, 0.35),
        inset 0 -2px 8px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--white);
    transition: all 0.4s ease;
}

.testimonial-card:hover .testimonial-avatar {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 
        0 8px 35px rgba(45, 106, 79, 0.45),
        inset 0 -2px 8px rgba(0, 0, 0, 0.1);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
    letter-spacing: 0.01em;
}

.testimonial-role {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.9;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.testimonial-rating {
    display: flex;
    gap: 0.35rem;
    margin-top: 1.5rem;
    font-size: 1.3rem;
}

.testimonial-rating::before {
    content: attr(data-rating);
}

.testimonial-rating {
    color: var(--accent-yellow);
    filter: drop-shadow(0 2px 4px rgba(255, 183, 3, 0.3));
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonial-card {
        padding: 2.5rem 2rem;
    }
    
    .testimonial-avatar {
        width: 65px;
        height: 65px;
        font-size: 1.75rem;
    }
}

/* Contact Form - 親しみやすい */
.contact-form {
    max-width: 800px;
    margin: 2.5rem auto;
    background: var(--white);
    padding: 4rem 3.5rem;
    border-radius: 28px;
    box-shadow: 
        0 15px 60px rgba(0, 0, 0, 0.1),
        0 5px 20px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--bg-light-green);
}

.form-group {
    margin-bottom: 2.25rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.875rem;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.125rem 1.5rem;
    border: 2.5px solid var(--bg-light-green);
    border-radius: 14px;
    font-size: 1.05rem;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 
        0 0 0 5px rgba(45, 106, 79, 0.08),
        0 2px 10px rgba(45, 106, 79, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    min-height: 180px;
    resize: vertical;
    line-height: 1.75;
}

.btn-submit {
    width: 100%;
    padding: 1.35rem 2rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 30px rgba(45, 106, 79, 0.4);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-green) 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.btn-submit:hover::before {
    width: 600px;
    height: 600px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 45px rgba(45, 106, 79, 0.5);
    color: var(--white);
}

.btn-submit:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .contact-form {
        padding: 3rem 2rem;
        margin: 2rem auto;
    }
    
    .form-group {
        margin-bottom: 1.75rem;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: 2.5rem 1.5rem;
    }
}

/* Developer Section - 開発者紹介 */
.creator-section {
    padding: 4.5rem 0;
}

.creator-card {
    max-width: 1100px;
    margin: 4rem auto;
    background: var(--white);
    border-radius: 28px;
    padding: 4rem 3.5rem;
    box-shadow: 
        0 15px 70px rgba(0, 0, 0, 0.1),
        0 5px 25px rgba(0, 0, 0, 0.05);
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: center;
    border: 2px solid var(--bg-light-green);
    position: relative;
    overflow: hidden;
}

.creator-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--bg-light-green) 0%, transparent 70%);
    opacity: 0.5;
}

.creator-avatar {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: none;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    box-shadow: 
        0 15px 50px rgba(45, 106, 79, 0.35),
        inset 0 -5px 15px rgba(0, 0, 0, 0.1);
    border: 6px solid var(--white);
    position: relative;
    z-index: 1;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.creator-card:hover .creator-avatar {
    transform: scale(1.05) rotate(3deg);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.creator-info {
    position: relative;
    z-index: 1;
}

.creator-info h3 {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    letter-spacing: 0.01em;
}

.creator-info .creator-role {
    font-size: 1.2rem;
    color: var(--primary-green);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
}

.creator-info p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.creator-info p strong {
    color: var(--text-dark);
    font-weight: 700;
}

@media (max-width: 968px) {
    .creator-card {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2.5rem 2rem;
        text-align: center;
    }
    
    .creator-avatar {
        margin: 0 auto;
        width: 200px;
        height: 200px;
        font-size: 4rem;
    }
}

@media (max-width: 640px) {
    .creator-card {
        padding: 2.5rem 1.75rem;
        gap: 2.5rem;
    }
    
    .creator-avatar {
        width: 160px;
        height: 160px;
        font-size: 3rem;
    }
    
    .creator-info h3 {
        font-size: 1.75rem;
    }
}

/* FAQ - 読みやすく親しみやすく */
.faq-container {
    max-width: 950px;
    margin: 4rem auto;
}

.faq-item {
    background: var(--white);
    border-radius: 18px;
    margin-bottom: 1.75rem;
    overflow: hidden;
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.06),
        0 2px 8px rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.faq-item:hover {
    box-shadow: 
        0 12px 35px rgba(45, 106, 79, 0.15),
        0 4px 12px rgba(45, 106, 79, 0.08);
    border-color: var(--primary-light);
    transform: translateY(-3px);
}

.faq-question {
    padding: 2rem 2.5rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    line-height: 1.6;
}

.faq-question::before {
    content: 'Q';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-radius: 50%;
    font-weight: 900;
    flex-shrink: 0;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(45, 106, 79, 0.3);
}

.faq-answer {
    padding: 0 2.5rem 2rem 6rem;
    color: var(--text-muted);
    font-size: 1.08rem;
    line-height: 2;
    font-weight: 500;
}

@media (max-width: 768px) {
    .faq-container {
        margin: 3rem auto;
    }
    
    .faq-item {
        margin-bottom: 1.5rem;
    }
    
    .faq-question {
        padding: 1.75rem 1.75rem;
        gap: 1.25rem;
        font-size: 1.05rem;
    }
    
    .faq-question::before {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 1.75rem 1.75rem 5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .faq-question {
        padding: 1.5rem 1.25rem;
        gap: 1rem;
    }
    
    .faq-question::before {
        width: 34px;
        height: 34px;
    }
    
    .faq-answer {
        padding: 0 1.25rem 1.5rem 4.5rem;
    }
}

/* CTA Section - 大胆で魅力的 */
.cta-section {
    background: 
        linear-gradient(135deg, rgba(27, 67, 50, 0.95) 0%, rgba(45, 106, 79, 0.95) 50%, rgba(27, 67, 50, 0.95) 100%),
        url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?w=1200&q=75') center/cover no-repeat scroll;
    padding: 4.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 183, 3, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: ctaFloat 8s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-30px, 30px) scale(1.1);
    }
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(82, 183, 136, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    animation: ctaFloat 10s ease-in-out infinite reverse;
}

.cta-content {
    position: relative;
    z-index: 10;
}

.cta-section .section-title {
    color: var(--white);
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.cta-section .section-desc {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-cta {
    background: var(--white);
    color: var(--primary-dark);
    border: 2.5px solid var(--primary-green);
    font-size: 1.3rem;
    padding: 1.5rem 4rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    font-weight: 900;
}

.cta-section .btn-cta::before {
    background: var(--primary-light);
}

.cta-section .btn-cta:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 60px rgba(45, 106, 79, 0.6);
    color: var(--white);
}

@media (max-width: 768px) {
    .cta-section {
        padding: 3rem 0;
        background-attachment: scroll;
    }
    
    .cta-section .btn-cta {
        width: 100%;
        max-width: 400px;
        padding: 1.25rem 2.5rem;
        font-size: 1.15rem;
    }
}

/* Footer - 温かみのある */
.site-footer {
    background: linear-gradient(to bottom, var(--text-dark) 0%, #1a1f25 100%);
    color: #c7cdd3;
    padding: 4rem 0 2rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-green) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

.footer-about p {
    font-size: 1rem;
    line-height: 1.9;
    color: #c7cdd3;
    margin-bottom: 1rem;
}

.footer-links-group h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.875rem;
}

.footer-links a {
    color: #c7cdd3;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: inline-block;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(3px);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.95rem;
    color: #9ca3af;
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .site-footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-about {
        grid-column: 1;
    }
}

/* 波状の区切り線 - 自然な雰囲気を演出 */
.section-divider {
    position: relative;
    height: 100px;
    background: transparent;
}

.section-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* パララックス効果 */
.parallax-section {
            background-attachment: scroll;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .parallax-section {
        background-attachment: scroll;
    }
    
    .section-divider {
        height: 60px;
    }
}

/* 浮遊アニメーション - 柔らかい動き */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* キラキラエフェクト */
@keyframes sparkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* スムーズな表示アニメーション */
.fade-in {
    opacity: 0;
    animation: fadeInAnimation 0.8s ease-out forwards;
}

@keyframes fadeInAnimation {
    to {
        opacity: 1;
    }
}

/* フローティングログインボタン */
.floating-login {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: var(--white);
    color: var(--primary-dark);
    border: 2.5px solid var(--primary-green);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.18);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    pointer-events: none;
    overflow: hidden;
}

.floating-login::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-light);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.floating-login:hover::before {
    width: 300px;
    height: 300px;
}

.floating-login.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.floating-login:hover {
    color: var(--white);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 50px rgba(45, 106, 79, 0.5);
}

.floating-login img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.floating-login span {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .floating-login {
        bottom: 20px;
        right: 20px;
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
        gap: 0.6rem;
    }
    
    .floating-login img {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .floating-login {
        bottom: 16px;
        right: 16px;
        padding: 0.625rem 1.25rem;
        font-size: 0.8125rem;
    }
    
    .floating-login img {
        width: 22px;
        height: 22px;
    }
}

/* 軽量スクロール表示（AOS代替） */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal.reveal-zoom.revealed {
    transform: scale(1);
}
.reveal.reveal-zoom {
    transform: scale(0.95);
}