@charset "UTF-8";

/* ============================================================
   Professionals Web — Premium Style Sheet
   Design Concept: Sophisticated Navy × Gold
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Shippori+Mincho:wght@500;700&family=Cormorant+Garamond:wght@400;600&display=swap');

/* --- CSS Variables --- */
:root {
    --primary:        #0d1b4b;   /* Deep Navy */
    --primary-mid:    #1a2f6e;   /* Mid Navy */
    --primary-light:  #2a4494;   /* Bright Navy */
    --accent:         #c5a059;   /* Warm Gold */
    --accent-light:   #e0c07a;   /* Light Gold */
    --accent-dark:    #9a7a3a;   /* Dark Gold */
    --text:           #1a1a2e;
    --text-mid:       #444466;
    --text-light:     #888899;
    --bg:             #ffffff;
    --bg-soft:        #f8f9fc;
    --bg-warm:        #fdfcf8;
    --border:         #e4e8f0;
    --border-light:   #f0f2f8;
    --shadow-sm:      0 2px 12px rgba(13, 27, 75, 0.06);
    --shadow-md:      0 8px 32px rgba(13, 27, 75, 0.10);
    --shadow-lg:      0 20px 60px rgba(13, 27, 75, 0.14);
    --radius-sm:      4px;
    --radius-md:      8px;
    --radius-lg:      16px;
    --transition:     all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

h1, h2, h3, h4 {
    font-family: 'Shippori Mincho', serif;
    letter-spacing: 0.06em;
    line-height: 1.5;
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- Layout --- */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ============================================================
   HEADER
   ============================================================ */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    padding: 12px 32px;
}

.logo {
    font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.08em;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

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

.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-mid);
    letter-spacing: 0.04em;
    position: relative;
    padding-bottom: 4px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

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

.btn-contact-head {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    border: 1px solid transparent;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(13, 27, 75, 0.2);
}

.btn-contact-head:hover {
    background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-light) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13, 27, 75, 0.3);
}

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

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--primary);
    background-image:
        linear-gradient(160deg, rgba(13, 27, 75, 0.82) 0%, rgba(26, 47, 110, 0.68) 60%, rgba(13, 27, 75, 0.85) 100%),
        url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(197, 160, 89, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 24px;
    padding: 6px 16px;
    border: 1px solid rgba(197, 160, 89, 0.4);
    border-radius: 100px;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 28px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.06em;
}

.hero h1 em {
    font-style: normal;
    color: var(--accent-light);
}

.hero p {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 48px;
    opacity: 0.88;
    font-weight: 300;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    padding: 18px 56px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.4);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(197, 160, 89, 0.5);
}

.btn-hero:hover::before { opacity: 1; }

.btn-hero::after {
    content: '→';
    font-size: 18px;
    transition: transform 0.3s;
}

.btn-hero:hover::after { transform: translateX(4px); }

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-indicator span {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(0.6); }
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-title {
    text-align: center;
    font-size: clamp(26px, 3vw, 34px);
    color: var(--primary);
    margin-bottom: 64px;
    position: relative;
    padding-bottom: 24px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
}

.section-title span {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-top: 12px;
    font-weight: 400;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
    padding: 100px 0;
    background: var(--bg);
}

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

.feature-item {
    background: var(--bg);
    padding: 44px 32px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(197, 160, 89, 0.3);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 44px;
    margin-bottom: 24px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.feature-item h3 {
    font-size: 19px;
    margin-bottom: 16px;
    color: var(--primary);
    font-weight: 700;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-mid);
    text-align: left;
    line-height: 1.9;
}

/* ============================================================
   SUBSIDY SECTION
   ============================================================ */
.subsidy-section {
    padding: 80px 0;
    background: linear-gradient(160deg, var(--bg-warm) 0%, #faf8f2 100%);
    border-top: 1px solid rgba(197, 160, 89, 0.15);
    border-bottom: 1px solid rgba(197, 160, 89, 0.15);
    position: relative;
    overflow: hidden;
}

.subsidy-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.subsidy-box {
    border: 1px solid rgba(197, 160, 89, 0.5);
    padding: 56px 64px;
    background: rgba(255, 255, 255, 0.9);
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.subsidy-box::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.subsidy-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: 5px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.subsidy-title {
    font-family: 'Shippori Mincho', serif;
    color: var(--primary);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.06em;
}

.subsidy-highlight {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--accent-dark);
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subsidy-desc {
    font-size: 15px;
    color: var(--text-mid);
    line-height: 2;
    margin-bottom: 0;
}

.subsidy-note {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 16px;
}

/* ============================================================
   PLANS
   ============================================================ */
.plans {
    padding: 100px 0;
    background: var(--bg-soft);
    position: relative;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.plan-card {
    background: #fff;
    padding: 44px 32px;
    text-align: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

.plan-card.featured {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
}

.plan-card.featured::before {
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
}

.plan-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.plan-card h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.plan-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
    min-height: 48px;
    line-height: 1.8;
}

.price {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
    line-height: 1.2;
}

.price span {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 400;
}

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

.plan-card.featured:hover {
    transform: translateY(-12px);
}

/* --- Maintenance Plan --- */
.maintenance-wrapper {
    max-width: 820px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid rgba(13, 27, 75, 0.15);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.maintenance-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: #fff;
    padding: 20px 32px;
    text-align: center;
    font-family: 'Shippori Mincho', serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.08em;
    position: relative;
}

.maintenance-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--accent);
}

.maintenance-body {
    padding: 44px 48px;
    text-align: center;
}

.maintenance-body > p:first-child {
    font-size: 15px;
    color: var(--text-mid);
    margin-bottom: 20px;
}

.maintenance-price {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin: 24px 0;
    line-height: 1.2;
}

.maintenance-price span {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
}

.maintenance-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 32px;
    margin-top: 28px;
    text-align: left;
}

.maintenance-details li {
    padding: 12px 0 12px 28px;
    border-bottom: 1px solid var(--border-light);
    position: relative;
    font-size: 14px;
    color: var(--text-mid);
}

.maintenance-details li::before {
    content: "✔";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 13px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
    padding: 100px 0;
    background: var(--bg);
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.contact-box {
    max-width: 720px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 28px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.04em;
}

label .required {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: 6px;
    vertical-align: middle;
    font-weight: 700;
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--bg-soft);
    color: var(--text);
    transition: var(--transition);
    appearance: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-light);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(42, 68, 148, 0.1);
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

textarea {
    height: 180px;
    resize: vertical;
    line-height: 1.8;
}

button[type="submit"] {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 40px auto 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: #fff;
    border: none;
    padding: 18px 48px;
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(13, 27, 75, 0.25);
    position: relative;
    overflow: hidden;
}

button[type="submit"]::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(13, 27, 75, 0.35);
}

button[type="submit"]:hover::before { opacity: 1; }

.contact-info {
    text-align: center;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
    font-size: 14px;
    color: var(--text-light);
    line-height: 2;
}

.success-message {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    color: #2e7d32;
    padding: 24px 32px;
    margin-bottom: 32px;
    border: 1px solid #c8e6c9;
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 15px;
    line-height: 1.8;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: linear-gradient(135deg, #0a1535 0%, var(--primary) 100%);
    color: rgba(255, 255, 255, 0.6);
    padding: 48px 0;
    text-align: center;
    font-size: 13px;
    letter-spacing: 0.06em;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* ============================================================
   PAGE HEADER (Sub-pages)
   ============================================================ */
.page-header {
    background: linear-gradient(160deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: #fff;
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(197, 160, 89, 0.15) 0%, transparent 60%);
}

.page-header h1 {
    margin: 0;
    font-size: 34px;
    letter-spacing: 0.12em;
    position: relative;
}

.page-header p {
    margin-top: 12px;
    font-size: 13px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 0.25em;
    color: var(--accent-light);
    text-transform: uppercase;
    position: relative;
}

/* ============================================================
   CONTENT SECTION (company.html)
   ============================================================ */
.content-section {
    padding: 80px 0;
    background: var(--bg);
}

.message-box {
    margin-bottom: 64px;
    padding: 48px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.message-box h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.message-box h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.message-box p {
    font-size: 15px;
    color: var(--text-mid);
    margin-bottom: 20px;
    line-height: 1.9;
}

.company-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

.company-table th,
.company-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    font-size: 14px;
}

.company-table th {
    width: 28%;
    background: var(--bg-soft);
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.04em;
}

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

.company-table tr:last-child th,
.company-table tr:last-child td {
    border-bottom: none;
}

.map-container {
    margin-top: 48px;
    width: 100%;
    height: 420px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
    .feature-grid,
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .plan-card.featured {
        transform: none;
    }

    .maintenance-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }

    .header-inner {
        flex-direction: column;
        padding: 16px 20px;
        gap: 16px;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .hero {
        padding: 80px 0 100px;
        min-height: 480px;
    }

    .hero h1 { font-size: 28px; }
    .hero p { font-size: 14px; }

    .btn-hero {
        width: 100%;
        justify-content: center;
        padding: 16px 32px;
    }

    .features { padding: 72px 0; }
    .plans { padding: 72px 0; }
    .contact-section { padding: 72px 0; }

    .subsidy-box { padding: 36px 24px; }
    .maintenance-body { padding: 32px 24px; }
    .message-box { padding: 32px 24px; }

    .company-table th,
    .company-table td {
        display: block;
        width: 100%;
    }

    .company-table th {
        padding: 12px 16px 8px;
        border-bottom: none;
    }

    .company-table td {
        padding: 8px 16px 16px;
    }

    .page-header { padding: 56px 0; }
    .page-header h1 { font-size: 26px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 24px; }
    .section-title { font-size: 24px; }
    .price { font-size: 28px; }
    .maintenance-price { font-size: 28px; }
}

/* ============================================================
   DEMO SECTION
   ============================================================ */
.demo-section {
    padding: 100px 0;
    background: var(--bg-soft);
}

.section-lead {
    text-align: center;
    font-size: 15px;
    color: var(--text-mid);
    margin-top: -40px;
    margin-bottom: 56px;
    line-height: 1.8;
}

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

.demo-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

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

.demo-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: 100px;
}

.demo-img-wrap {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.demo-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.demo-card:hover .demo-img-wrap img {
    transform: scale(1.05);
}

.demo-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 27, 75, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.demo-card:hover .demo-overlay {
    opacity: 1;
}

.btn-demo-view {
    background: #fff;
    color: var(--primary);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

.btn-demo-view:hover {
    background: var(--accent);
    color: #fff;
}

.demo-body {
    padding: 24px 28px;
}

.demo-body h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.demo-body p {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.8;
}

/* ============================================================
   CONTACT TEL INFO
   ============================================================ */
.contact-tel-info {
    text-align: center;
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--border-light);
}

.contact-tel-info p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.tel-link {
    display: inline-block;
    font-size: 30px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.05em;
    font-family: 'Noto Sans JP', sans-serif;
    transition: var(--transition);
}

.tel-link:hover {
    color: var(--accent-dark);
}

.tel-hours {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 8px;
}

/* ============================================================
   FOOTER ENHANCED
   ============================================================ */
.site-footer {
    background: linear-gradient(135deg, #0a1535 0%, var(--primary) 100%);
    color: rgba(255, 255, 255, 0.6);
    padding: 56px 0 40px;
    text-align: center;
    font-size: 13px;
    letter-spacing: 0.06em;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-logo {
    font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
    font-size: 22px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.footer-nav a {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.04em;
    transition: var(--transition);
}

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

.footer-copy {
    font-size: 12px;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.06em;
}

/* ============================================================
   HEADER ENHANCED
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.btn-nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%) !important;
    color: #fff !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-sm) !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    box-shadow: 0 2px 8px rgba(13, 27, 75, 0.2) !important;
    transition: var(--transition) !important;
}

.btn-nav-cta:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 16px rgba(13, 27, 75, 0.3) !important;
}

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

/* ============================================================
   RESPONSIVE ADDITIONS
   ============================================================ */
@media (max-width: 960px) {
    .demo-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .demo-section { padding: 72px 0; }
    .footer-nav { gap: 16px; }
}

/* ============================================================
   WORKS SECTION — 制作実績・作成例
   ============================================================ */
.works-section {
    padding: 100px 0;
    background: var(--bg-soft);
    position: relative;
}
.works-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 0;
}

.work-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(197, 160, 89, 0.3);
}

.work-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.work-card-link::after { display: none; }

/* サムネイル部分 */
.work-card-thumb {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.work-card-thumb-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 24px;
    position: relative;
}
.work-thumb-label {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 2px;
}
.work-thumb-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.work-thumb-bar {
    height: 3px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    margin-bottom: 6px;
    width: 80%;
    position: relative;
    z-index: 1;
}
.work-thumb-bar.short { width: 50%; }

/* ホバーオーバーレイ */
.work-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 27, 75, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #fff;
    opacity: 0;
    transition: var(--transition);
}
.work-card-overlay .arrow {
    display: inline-block;
    margin-left: 8px;
    transition: transform 0.3s ease;
}
.work-card:hover .work-card-overlay {
    opacity: 1;
}
.work-card:hover .work-card-overlay .arrow {
    transform: translateX(6px);
}

/* カード本文 */
.work-card-body {
    padding: 24px 28px 28px;
}
.work-card-no {
    font-family: 'Cormorant Garamond', serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
}
.work-card-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    letter-spacing: 0.04em;
}
.work-card-plan {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}
.work-card-desc {
    font-size: 0.85rem;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 14px;
}
.work-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.work-card-tags li {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--primary-mid);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    padding: 3px 10px;
    border-radius: 20px;
}

/* ナビゲーションへの追加 */
.works-section .section-title { margin-bottom: 1rem; }

/* レスポンシブ */
@media (max-width: 1024px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .works-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
    .work-card-thumb { height: 160px; }
}