:root {
    --primary: #0F766E;
    --primary-hover: #115E59;
    --accent: #D97706;
    --accent-hover: #B45309;
    --dark: #1F2937;
    --light: #F9FAFB;
    --bg-warm: #FAF7F2;
    --text: #374151;
    --text-muted: #6B7280;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    background-color: var(--bg-warm);
    line-height: 1.8;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Nav */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    border-bottom: 1px solid rgba(15, 118, 110, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    display: block;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

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

/* Burger menu for mobile */
.burger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.burger span {
    width: 28px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(15, 118, 110, 0.3);
}

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

.btn-accent {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

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

.btn-block {
    display: flex;
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    background: radial-gradient(circle at top right, rgba(15, 118, 110, 0.05), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1sfr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(15, 118, 110, 0.1);
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    border-radius: 9999px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.4;
    color: var(--dark);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 6px solid var(--white);
}

/* Trust Strip */
.trust-strip {
    background-color: var(--white);
    padding: 30px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.trust-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--primary);
    font-size: 16px;
}

.trust-item svg {
    width: 24px;
    height: 24px;
    fill: var(--accent);
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    padding-top: 80px;
}

.section-tag {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 20px;
}

/* Value Prop / Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.benefit-card {
    background-color: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    border-top: 4px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--primary);
}

.benefit-icon-container {
    width: 60px;
    height: 60px;
    background-color: rgba(15, 118, 110, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.benefit-icon-container svg {
    width: 30px;
    height: 30px;
    fill: var(--primary);
}

.benefit-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.benefit-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
    position: relative;
}

.step-card {
    background-color: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.step-num {
    position: absolute;
    top: -20px;
    left: 24px;
    width: 44px;
    height: 44px;
    background-color: var(--accent);
    color: var(--white);
    font-weight: 900;
    font-size: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 12px;
    margin-bottom: 16px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-muted);
}

/* Services / Features */
.features-section {
    padding: 80px 0;
    background-color: var(--white);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse .feature-content {
    direction: ltr;
}

.feature-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.feature-title {
    font-size: 26px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 20px;
}

.feature-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
}

.feature-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-weight: 500;
}

.feature-list-item svg {
    width: 20px;
    height: 20px;
    fill: var(--primary);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-quote {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 24px;
    position: relative;
}

.testimonial-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.testimonial-name {
    font-weight: 700;
    color: var(--dark);
    font-size: 15px;
}

.testimonial-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto 100px;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
}

.faq-icon {
    width: 24px;
    height: 24px;
    fill: var(--primary);
    transition: transform 0.3s ease;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-content {
    padding: 0 32px 24px;
    color: var(--text-muted);
    font-size: 15px;
}

/* About / Operator Info */
.about-section {
    padding: 80px 0;
    background-color: rgba(15, 118, 110, 0.03);
}

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

.about-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.about-p {
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--text);
}

/* Form Container */
.form-section {
    padding: 100px 0;
    background: radial-gradient(circle at bottom left, rgba(217, 119, 6, 0.05), transparent);
}

.form-card {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(15, 118, 110, 0.1);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 14px;
    color: var(--dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    background-color: var(--light);
    border-radius: 8px;
    font-size: 15px;
    color: var(--dark);
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
}

.phone-input-wrapper {
    display: flex;
    align-items: center;
}

.phone-prefix {
    padding: 14px 16px;
    background-color: var(--border);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: 8px 0 0 8px;
    font-weight: 700;
    color: var(--dark);
    font-size: 15px;
}

.phone-input-wrapper input {
    border-radius: 0 8px 8px 0 !value;
    width: 100%;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 30px;
}

.form-consent input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-consent label {
    font-size: 13px;
    color: var(--text-muted);
}

.form-consent a {
    color: var(--primary);
    text-decoration: underline;
}

.form-feedback {
    margin-top: 20px;
    padding: 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    display: none;
}

.form-feedback.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-feedback.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-feedback.info {
    background-color: rgba(15, 118, 110, 0.1);
    color: var(--primary);
    border: 1px solid rgba(15, 118, 110, 0.2);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -200px;
    left: 24px;
    right: 24px;
    max-width: 600px;
    background-color: var(--dark);
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    transition: bottom 0.5s ease-in-out;
}

.cookie-banner.show {
    bottom: 24px;
}

.cookie-text {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.cookie-text a {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.cookie-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

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

.cookie-btn-decline {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
}

.footer-info p {
    color: #9CA3AF;
    font-size: 14px;
    margin-bottom: 16px;
}

.footer-legal-text {
    font-size: 12px !important;
    line-height: 1.6;
    color: #6B7280 !important;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 40px;
    text-align: center;
    font-size: 12px;
    color: #6B7280;
}

/* Legal Pages Styling */
.legal-page {
    background-color: var(--white);
}

.legal-container {
    padding: 120px 24px 80px;
    max-width: 800px;
}

.legal-container h1 {
    font-size: 32px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 16px;
}

.legal-date {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.legal-container h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 40px;
    margin-bottom: 16px;
    border-left: 4px solid var(--primary);
    padding-left: 12px;
}

.legal-container p {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.legal-container ul,
.legal-container ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.legal-container li {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 8px;
}

.legal-intro {
    font-size: 16px !important;
    font-weight: 500;
    color: var(--text-muted) !important;
    margin-bottom: 30px;
}

/* Imprint Table */
.imprint-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
}

.imprint-table th,
.imprint-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 15px;
}

.imprint-table th {
    font-weight: 700;
    color: var(--dark);
    width: 30%;
    background-color: var(--bg-warm);
}

.imprint-table td {
    color: var(--text);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.cookie-table th,
.cookie-table td {
    border: 1px solid var(--border);
    padding: 12px;
    font-size: 14px;
}

.cookie-table th {
    background-color: var(--bg-warm);
    font-weight: 700;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-content {
        max-width: 100%;
    }
    .hero-image {
        height: 400px;
    }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }
    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 40px 24px;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--border);
    }
    .nav.active {
        display: flex;
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .feature-row.reverse {
        direction: ltr;
    }
    .feature-row.reverse .feature-content {
        direction: ltr;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .form-card {
        padding: 24px;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}