/* ==========================================
   リセット & ベーススタイル
========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --color-primary: #0066cc;
    --color-primary-dark: #004999;
    --color-primary-light: #3385d6;
    --color-urgent: #ff4444;
    --color-urgent-dark: #cc0000;
    --color-urgent-light: #ff6666;
    --color-warning: #ff9800;
    --color-success: #4caf50;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #1a1a1a;
    --color-border: #e0e0e0;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --color-shadow-dark: rgba(0, 0, 0, 0.2);
    
    /* タイポグラフィ */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-heading: 'Inter', 'Noto Sans JP', sans-serif;
    
    /* スペーシング */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    
    /* ブレークポイント */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

/* ==========================================
   ユーティリティクラス
========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-primary { color: var(--color-primary); }
.text-urgent { color: var(--color-urgent); }
.text-center { text-align: center; }

.sp-only {
    display: none;
}

/* ==========================================
   ヘッダー
========================================== */
.header {
    background: var(--color-bg);
    box-shadow: 0 2px 10px var(--color-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-urgent);
}

.logo i {
    font-size: 1.75rem;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.header-phone:hover {
    color: var(--color-primary-dark);
}

/* ==========================================
   ボタン
========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-urgent {
    background: linear-gradient(135deg, var(--color-urgent) 0%, var(--color-urgent-dark) 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.3);
    animation: pulse 2s infinite;
}

.btn-urgent:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 68, 68, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.15rem;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(255, 68, 68, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(255, 68, 68, 0.5);
    }
}

/* ==========================================
   ファーストビュー
========================================== */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255, 68, 68, 0.03) 30%, rgba(255, 68, 68, 0.03) 70%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 102, 204, 0.03) 30%, rgba(0, 102, 204, 0.03) 70%, transparent 70%);
    background-size: 100px 100px;
    pointer-events: none;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-success);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero-title .highlight {
    color: var(--color-urgent);
    position: relative;
    display: inline-block;
}

.hero-title .text-urgent {
    background: linear-gradient(135deg, var(--color-urgent) 0%, var(--color-warning) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.hero-cta {
    margin-bottom: var(--spacing-lg);
}

.hero-note {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.hero-note i {
    color: var(--color-success);
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.hero-feature {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--color-shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.hero-feature:hover {
    transform: translateY(-5px);
}

.hero-feature i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.hero-feature span {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

/* ==========================================
   セクション共通
========================================== */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* ==========================================
   選ばれる理由
========================================== */
.reasons {
    background: var(--color-bg-light);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.reason-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reason-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px var(--color-shadow-dark);
}

.reason-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.reason-icon.risk-zero {
    background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    color: white;
}

.reason-icon.ringi-support {
    background: linear-gradient(135deg, #2196f3 0%, #42a5f5 100%);
    color: white;
}

.reason-icon.speed {
    background: linear-gradient(135deg, #ff9800 0%, #ffa726 100%);
    color: white;
}

.reason-icon.b2b {
    background: linear-gradient(135deg, #9c27b0 0%, #ab47bc 100%);
    color: white;
}

.reason-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.reason-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.reason-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.reason-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
}

.reason-list i {
    color: var(--color-success);
    font-size: 1.1rem;
}

/* ==========================================
   料金プラン
========================================== */
.pricing {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px var(--color-shadow-dark);
}

.pricing-card.popular {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.2);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-warning) 0%, #ff6f00 100%);
    color: white;
    padding: 8px 20px;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom-left-radius: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pricing-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
}

.pricing-card.popular .pricing-header {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price-number {
    font-size: 3rem;
    font-weight: 900;
}

.price-unit {
    font-size: 1.2rem;
    font-weight: 600;
}

.price-unit small {
    font-size: 0.85rem;
}

.pricing-body {
    padding: var(--spacing-lg);
}

.pricing-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
}

.pricing-features li i {
    color: var(--color-success);
    font-size: 1.1rem;
}

.pricing-features li.disabled {
    color: var(--color-text-lighter);
}

.pricing-features li.disabled i {
    color: var(--color-text-lighter);
}

.pricing-target {
    background: var(--color-bg-light);
    padding: var(--spacing-sm);
    border-radius: 10px;
    font-size: 0.95rem;
}

.pricing-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.pricing-footer .btn {
    width: 100%;
}

.pricing-options {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.options-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.option-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--color-border);
    transition: transform 0.3s ease;
}

.option-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.option-card i {
    font-size: 2.5rem;
    color: var(--color-warning);
    margin-bottom: var(--spacing-sm);
}

.option-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.option-price {
    color: var(--color-urgent);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

/* ==========================================
   復旧後サービス
========================================== */
.after-service {
    background: var(--color-bg-light);
}

.after-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.after-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--color-shadow);
    position: relative;
}

.after-card.highlight {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    border: 3px solid var(--color-warning);
}

.special-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-urgent) 0%, var(--color-warning) 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.3);
}

.after-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.after-card.highlight .after-icon {
    background: linear-gradient(135deg, var(--color-warning) 0%, #f57c00 100%);
}

.after-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.after-title small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.after-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.after-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.after-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
}

.after-list i {
    color: var(--color-success);
    font-size: 1.1rem;
}

.maintenance-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.maintenance-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: var(--spacing-sm);
    border-radius: 10px;
    font-weight: 600;
}

.maintenance-item i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.maintenance-price {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.original-price {
    display: block;
    color: var(--color-text-lighter);
    text-decoration: line-through;
    margin-bottom: var(--spacing-xs);
}

.special-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--color-urgent);
    font-size: 1.25rem;
    font-weight: 700;
}

.special-price i {
    color: var(--color-warning);
}

/* ==========================================
   法人向けサポート
========================================== */
.b2b-support {
    background: white;
}

.b2b-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.b2b-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.b2b-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
}

.b2b-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.b2b-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.b2b-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ==========================================
   お問い合わせフォーム
========================================== */
.contact {
    background: var(--color-bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-box {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--color-shadow);
}

.contact-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-box h3 i {
    color: var(--color-primary);
}

.contact-phone {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-hours {
    color: var(--color-text-light);
}

.flow-list, .guarantee-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.flow-list li {
    padding-left: var(--spacing-md);
    position: relative;
}

.flow-list li::before {
    content: attr(value);
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--color-primary);
}

.guarantee-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.guarantee-list i {
    color: var(--color-success);
    font-size: 1.1rem;
}

.contact-form-wrapper {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--color-shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.required {
    background: var(--color-urgent);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.optional {
    background: var(--color-text-lighter);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input[type="file"] {
    padding: 10px;
}

.form-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 5px;
}

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

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-group a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==========================================
   フッター
========================================== */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-urgent-light);
}

.footer-logo i {
    font-size: 1.75rem;
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

.footer-contact h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================
   スクロールトップボタン
========================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--color-shadow-dark);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-5px);
}

.scroll-top.show {
    display: flex;
}

/* ==========================================
   レスポンシブデザイン
========================================== */

/* タブレット */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto var(--spacing-xl);
    }
    
    .b2b-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* スマートフォン */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 40px;
        --spacing-xxl: 50px;
    }
    
    .sp-only {
        display: inline;
    }
    
    .header {
        padding: 10px 0;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .header-phone {
        display: none;
    }
    
    .header-cta .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .hero-feature {
        padding: var(--spacing-sm);
    }
    
    .hero-feature i {
        font-size: 1.5rem;
    }
    
    .hero-feature span {
        font-size: 0.8rem;
    }
    
    .btn-large {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .after-service-grid {
        grid-template-columns: 1fr;
    }
    
    .maintenance-features {
        grid-template-columns: 1fr;
    }
    
    .b2b-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
}
