@charset "UTF-8";

/* ============================================================
   CSS Variables / Design Tokens
   ============================================================ */
:root {
    --color-primary: #0a2342;
    --color-primary-light: #1a3a5c;
    --color-accent: #c9a84c;
    --color-accent-light: #e6c97a;
    --color-text: #2c2c2c;
    --color-text-light: #666;
    --color-bg: #f8f7f4;
    --color-white: #ffffff;
    --color-border: #e0ddd6;
    --color-section-alt: #f0ede6;
    --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    --font-heading: "Noto Serif JP", "Hiragino Mincho ProN", serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --max-width: 1080px;
}

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

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

body {
    font-family: var(--font-base);
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition), opacity var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
    width: 92%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(10,35,66,0.08);
    transition: box-shadow var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo a {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 2px;
}

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

.site-nav a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.04em;
    position: relative;
    padding-bottom: 4px;
}

.site-nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

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

.btn-contact-nav {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em;
    transition: background-color var(--transition), transform var(--transition) !important;
}

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

.btn-contact-nav:hover {
    background-color: var(--color-accent) !important;
    color: var(--color-primary) !important;
    transform: translateY(-1px);
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

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

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb span {
    margin: 0 8px;
    color: var(--color-border);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #1e4d7b 100%);
    color: var(--color-white);
    text-align: center;
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.06);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.hero-label {
    display: inline-block;
    background-color: rgba(201, 168, 76, 0.2);
    border: 1px solid rgba(201, 168, 76, 0.5);
    color: var(--color-accent-light);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 20px;
    letter-spacing: 0.04em;
}

.hero p {
    font-size: 1.05rem;
    opacity: 0.88;
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.9;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.06em;
    transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.45);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: var(--color-white);
    padding: 15px 36px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(255,255,255,0.5);
    letter-spacing: 0.06em;
    transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.06em;
    transition: background-color var(--transition), transform var(--transition);
}

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

/* ============================================================
   Section Headings
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.4;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
}

.section-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    margin: 14px auto 0;
    border-radius: 2px;
}

.section-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ============================================================
   Page Header (inner pages)
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 64px 0 56px;
    text-align: center;
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.page-hero p {
    font-size: 0.92rem;
    opacity: 0.75;
    letter-spacing: 0.04em;
}

/* ============================================================
   Service Cards (index)
   ============================================================ */
.services-section {
    background-color: var(--color-bg);
    padding: 80px 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-light));
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
    flex: 1;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.04em;
}

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

/* ============================================================
   Why Choose Us / Merit Grid
   ============================================================ */
.merit-section {
    background-color: var(--color-white);
    padding: 80px 0;
}

.merit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.merit-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

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

.merit-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(201, 168, 76, 0.2);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.merit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
    line-height: 1.5;
}

.merit-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* ============================================================
   Problems Section
   ============================================================ */
.problems-section {
    background-color: var(--color-section-alt);
    padding: 80px 0;
}

.problem-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.problem-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 20px 24px 20px 28px;
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 14px;
    transition: transform var(--transition);
}

.problem-item:hover {
    transform: translateX(4px);
}

.problem-item::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ============================================================
   Price Table
   ============================================================ */
.price-section {
    background-color: var(--color-white);
    padding: 80px 0;
}

.price-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.price-table thead th {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    padding: 18px 24px;
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-size: 0.88rem;
}

.price-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition);
}

.price-table tbody tr:last-child {
    border-bottom: none;
}

.price-table tbody tr:hover {
    background-color: var(--color-bg);
}

.price-table tbody td {
    padding: 24px;
    vertical-align: top;
    line-height: 1.8;
}

.price-table tbody td:first-child {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    white-space: nowrap;
}

.price-table tbody td:last-child {
    text-align: center;
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.price-note {
    font-size: 0.78rem;
    color: var(--color-text-light);
    display: block;
    margin-top: 4px;
}

/* ============================================================
   About / Profile Section
   ============================================================ */
.profile-section {
    background-color: var(--color-bg);
    padding: 80px 0;
}

.profile-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: start;
}

.profile-photo-wrap {
    position: relative;
}

.profile-photo {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    aspect-ratio: 3/4;
    object-fit: cover;
}

.profile-photo-deco {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-md);
    z-index: -1;
}

.profile-content h2 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    text-align: left;
}

.profile-content h2::after {
    margin: 10px 0 0;
}

.profile-title {
    font-size: 0.88rem;
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    display: block;
}

.profile-content p {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 2;
    margin-bottom: 16px;
}

.profile-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
    font-size: 0.9rem;
}

.profile-table tr {
    border-bottom: 1px solid var(--color-border);
}

.profile-table th {
    padding: 12px 16px 12px 0;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    width: 120px;
    vertical-align: top;
}

.profile-table td {
    padding: 12px 0;
    color: var(--color-text);
    line-height: 1.8;
}

/* ============================================================
   CTA Section
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.07);
    pointer-events: none;
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.cta-section h2::after {
    background: rgba(255,255,255,0.3);
}

.cta-section p {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 36px;
    line-height: 1.9;
}

.cta-tel {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    color: var(--color-accent-light);
}

.cta-tel-note {
    font-size: 0.82rem;
    opacity: 0.7;
    margin-bottom: 32px;
}

/* ============================================================
   Contact Form
   ============================================================ */
.contact-section {
    background-color: var(--color-bg);
    padding: 80px 0;
}

.contact-form-wrap {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px 56px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-intro {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.required-badge {
    display: inline-block;
    background-color: #c0392b;
    color: var(--color-white);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 2px;
    letter-spacing: 0.04em;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-base);
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 35, 66, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #bbb;
    font-size: 0.88rem;
}

.form-textarea {
    resize: vertical;
    min-height: 160px;
    line-height: 1.8;
}

.form-submit {
    text-align: center;
    margin-top: 36px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    padding: 18px 60px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    letter-spacing: 0.08em;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.92;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(255,255,255,0.75);
    padding: 56px 0 24px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    margin-bottom: 24px;
}

.footer-brand .logo-main {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.footer-brand .logo-sub {
    color: var(--color-accent);
}

.footer-address {
    font-size: 0.82rem;
    line-height: 1.9;
    margin-top: 16px;
    opacity: 0.7;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.footer-nav-list a {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition);
}

.footer-nav-list a:hover {
    color: var(--color-accent-light);
}

.footer-copyright {
    text-align: center;
    font-size: 0.78rem;
    opacity: 0.5;
    letter-spacing: 0.06em;
}

/* ============================================================
   Law / Privacy Pages
   ============================================================ */
.legal-section {
    padding: 64px 0 80px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.92rem;
}

.legal-table tr {
    border-bottom: 1px solid var(--color-border);
}

.legal-table th {
    padding: 16px 20px;
    background-color: var(--color-bg);
    font-weight: 700;
    color: var(--color-primary);
    width: 30%;
    vertical-align: top;
    text-align: left;
}

.legal-table td {
    padding: 16px 20px;
    line-height: 1.8;
    color: var(--color-text);
}

.legal-content h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin: 40px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
    text-align: left;
}

.legal-content h2::after {
    display: none;
}

.legal-content p {
    font-size: 0.92rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 16px;
}

.legal-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-content ul li {
    font-size: 0.92rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 6px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    background-color: var(--color-bg);
    color: var(--color-primary);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: background-color var(--transition);
}

.btn-back:hover {
    background-color: var(--color-border);
}

/* ============================================================
   Hamburger Menu (Mobile)
   ============================================================ */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: transform var(--transition), opacity var(--transition);
    border-radius: 2px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .profile-inner {
        grid-template-columns: 1fr;
    }

    .profile-photo-wrap {
        max-width: 260px;
        margin: 0 auto;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-nav-list {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.9rem;
    }

    .hero {
        padding: 80px 0 72px;
    }

    .hamburger {
        display: flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        padding: 16px 0;
    }

    .site-nav.open {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 0 24px;
    }

    .site-nav ul li {
        border-bottom: 1px solid var(--color-border);
    }

    .site-nav ul li:last-child {
        border-bottom: none;
    }

    .site-nav a {
        display: block;
        padding: 14px 0;
    }

    .site-nav a::after {
        display: none;
    }

    .btn-contact-nav {
        margin-top: 8px;
        text-align: center;
        border-radius: var(--radius-sm);
    }

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

    .merit-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .contact-form-wrap {
        padding: 32px 24px;
    }

    .cta-tel {
        font-size: 1.6rem;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .price-table thead {
        display: none;
    }

    .price-table tbody tr {
        display: block;
        margin-bottom: 16px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
    }

    .price-table tbody td {
        display: block;
        padding: 14px 18px;
        border-bottom: 1px solid var(--color-border);
    }

    .price-table tbody td:last-child {
        border-bottom: none;
        text-align: left;
    }

    .price-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--color-accent);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 4px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .container {
        width: 94%;
    }
}

/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease both;
}

.fade-in-up-delay-1 { animation-delay: 0.1s; }
.fade-in-up-delay-2 { animation-delay: 0.2s; }
.fade-in-up-delay-3 { animation-delay: 0.3s; }