/* STYLES FOR RILFOL LANDING PAGE */
:root {
    --primary-color: #8B4A58;
    --primary-hover: #723B47;
    --secondary-color: #D99B82;
    --accent-color: #4A6B5D;
    --bg-light: #FAF7F5;
    --bg-white: #FFFFFF;
    --text-main: #2C2523;
    --text-muted: #665E5A;
    --border-color: #E8E2DE;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(139, 74, 88, 0.08);
    --radius-sm: 6px;
    --radius-md: 12px;
    --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

.highlight {
    color: var(--primary-color);
}

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

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(139, 74, 88, 0.3);
}

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

.btn-primary-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

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

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

/* HEADER */
.site-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 12px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo img {
    display: block;
    height: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.925rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* HERO */
.hero-section {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #FFFFFF 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(139, 74, 88, 0.1);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.micro-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.trust-strip {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-item stroke {
    color: var(--accent-color);
}

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

/* SECTIONS */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.sub-heading {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 8px;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-muted);
}

/* GRIDS & CARDS */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-card .icon-wrapper {
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* STEPS */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.step-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.step-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    opacity: 0.6;
    margin-bottom: 12px;
}

.step-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* SERVICE CARD */
.service-card {
    padding: 0;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.card-body p {
    font-size: 0.925rem;
    color: var(--text-muted);
}

/* TESTIMONIALS */
.testimonial-card .stars {
    color: #E6A15C;
    margin-bottom: 12px;
}

.testimonial-card .quote {
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-card .user-info {
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.testimonial-card .user-info span {
    color: var(--text-muted);
}

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

.accordion-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header .icon {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.accordion-body {
    padding: 0 24px 20px;
    display: none;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.accordion-item.active .accordion-body {
    display: block;
}

.accordion-item.active .accordion-header .icon {
    transform: rotate(45deg);
}

/* ABOUT SECTION */
.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.img-rounded {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.operator-name {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.eng-name {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.about-lead {
    font-weight: 700;
    margin-bottom: 16px;
}

.operator-details-box {
    margin-top: 24px;
    padding: 16px 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border-left: 4px solid var(--primary-color);
}

/* LEAD FORM */
.section-cta {
    background: linear-gradient(135deg, #8B4A58 0%, #63323D 100%);
    color: #FFFFFF;
}

.section-cta h2 {
    color: #FFFFFF;
}

.section-cta p {
    color: #E8D5D8;
}

.form-container {
    max-width: 680px;
}

.cta-header {
    margin-bottom: 36px;
}

.lead-form {
    background: #FFFFFF;
    padding: 40px;
    border-radius: var(--radius-md);
    color: var(--text-main);
    box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.required {
    background-color: #E53935;
    color: #FFFFFF;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 74, 88, 0.15);
}

.input-hint {
    font-size: 0.775rem;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.checkbox-group {
    margin: 24px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary-color);
}

.form-status-msg {
    margin-bottom: 16px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
}

.form-status-msg.success {
    display: block;
    background-color: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #A5D6A7;
}

.form-status-msg.error {
    display: block;
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid #EF9A9A;
}

.form-privacy-note {
    font-size: 0.775rem;
    color: var(--text-muted);
    margin-top: 16px;
}

/* FOOTER */
.site-footer {
    background-color: #1F1A19;
    color: #B5AEAA;
    padding: 60px 0 20px;
    font-size: 0.875rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.85rem;
}

.footer-nav h4, .footer-operator h4 {
    color: #FFFFFF;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav a {
    color: #B5AEAA;
    text-decoration: none;
    line-height: 2;
}

.footer-nav a:hover {
    color: #FFFFFF;
}

.footer-operator p {
    margin-bottom: 6px;
    font-size: 0.825rem;
}

.copyright-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #332C2A;
    padding-top: 20px;
    font-size: 0.8rem;
}

.back-to-top {
    color: #B5AEAA;
    text-decoration: none;
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 420px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    border-radius: var(--radius-md);
    padding: 20px;
    z-index: 9999;
    display: none;
}

.cookie-content p {
    font-size: 0.825rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.cookie-content a {
    color: var(--primary-color);
}

.cookie-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-accept {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-decline {
    background-color: var(--bg-light);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

/* LEGAL PAGES STYLING */
.legal-page {
    padding: 60px 0;
}

.legal-content {
    background: #FFFFFF;
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.legal-content h1 {
    font-size: 2rem;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 12px;
}

.legal-content h2 {
    font-size: 1.3rem;
    margin: 28px 0 12px;
}

.legal-content p, .legal-content ul {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 16px;
}

.legal-content ul {
    padding-left: 20px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-grid, .about-grid { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .hero-title { font-size: 1.875rem; }
    .grid-2, .grid-3, .steps-grid { grid-template-columns: 1fr; }
    .lead-form { padding: 24px; }
    .cookie-banner { left: 20px; right: 20px; max-width: none; }
}