/*
Theme Name: TATEURI Homepage
Theme URI: https://tateuri.jp
Description: Construction and field industry specialized recruitment homepage builder service. Result-focused design.
Author: TATEURI Team
Author URI: https://tateuri.jp
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tateuri
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready, responsive-layout, business, recruitment
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
*/

/* ==========================================================================
   リセットCSS
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "メイリオ", sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ==========================================================================
   CSS変数（ネイビー × ゴールド/オレンジ）
   ========================================================================== */
:root {
    /* Primary: 信頼感のあるネイビー */
    --primary: #1a365d;
    --primary-dark: #0d1b2a;
    --primary-light: #2c5282;

    /* Accent: 活力を感じるゴールド/オレンジ */
    --accent: #FF8700;
    --accent-hover: #e67a00;
    --accent-gold: #d4a017;
    --accent-light: #FFB347;

    /* Neutrals */
    --dark: #1a1a1a;
    --gray-100: #f7f7f7;
    --gray-200: #e5e5e5;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --white: #ffffff;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* ==========================================================================
   コンテナ
   ========================================================================== */
.container-custom {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container-custom {
        padding: 0 2rem;
    }
}

/* ==========================================================================
   ボタン
   ========================================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--accent);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255, 135, 0, 0.4);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 135, 0, 0.5);
}

.btn-primary.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--white);
    border-radius: 50px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-phone {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-phone:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   セクションタイトル
   ========================================================================== */
.section-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-title span {
    color: var(--primary);
}

/* ==========================================================================
   グラデーション背景
   ========================================================================== */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-logo {
    height: 40px;
    width: auto;
}

.main-nav {
    display: none;
}

@media (min-width: 768px) {
    .main-nav {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: block;
    padding: 0.5rem;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.header-cta {
    display: none;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

@media (min-width: 1024px) {
    .header-cta {
        display: inline-flex;
    }
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding-top: 70px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
        max-width: 700px;
    }
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.25rem;
    }
}

.hero-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    max-width: 600px;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.125rem;
    }
}

/* ヒーロー統計 */
.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

/* ターゲット業種タグ */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-tags {
        justify-content: flex-start;
    }
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.375rem 0.875rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ヒーロー装飾 */
.hero-decoration {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    opacity: 0.1;
    pointer-events: none;
}

/* ==========================================================================
   お悩みセクション
   ========================================================================== */
.problems-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.problems-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

@media (min-width: 640px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .problems-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.problem-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-text {
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.6;
}

.problems-solution {
    text-align: center;
    margin-top: 3rem;
}

.solution-lead {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

/* ==========================================================================
   特徴セクション（6つの強み）
   ========================================================================== */
.features-section {
    padding: 5rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-number {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(255, 135, 0, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--white);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.feature-description {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
}

.feature-badge {
    display: inline-block;
    margin-top: 1rem;
    background: var(--accent-gold);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ==========================================================================
   料金セクション
   ========================================================================== */
.pricing-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.pricing-cards {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: var(--white);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--accent);
    transform: scale(1.02);
}

.pricing-card.featured::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    border-radius: 1.5rem 1.5rem 0 0;
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-badge-secondary {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.pricing-subtitle {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.pricing-price {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-600);
}

.pricing-monthly {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.95rem;
    color: var(--gray-700);
}

.pricing-feature svg {
    color: var(--accent);
    flex-shrink: 0;
}

.pricing-feature-note {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-style: italic;
}

.pricing-btn {
    width: 100%;
    text-align: center;
}

/* ==========================================================================
   ワークフローセクション
   ========================================================================== */
.workflow-section {
    padding: 5rem 0;
    background: var(--primary);
}

.workflow-section .section-title {
    color: var(--white);
}

.workflow-section .section-title span {
    color: var(--accent);
}

.workflow-section p {
    color: rgba(255, 255, 255, 0.8) !important;
}

.workflow-steps {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .workflow-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.workflow-step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

/* 矢印 */
@media (min-width: 768px) {
    .workflow-step:not(:last-child)::after {
        content: "→";
        position: absolute;
        right: -1.5rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--accent);
        font-size: 1.5rem;
        font-weight: 700;
    }
}

.workflow-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--accent-gold));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    box-shadow: 0 4px 15px rgba(255, 135, 0, 0.4);
}

.workflow-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.workflow-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ==========================================================================
   お客様の声セクション
   ========================================================================== */
.testimonials-section {
    padding: 5rem 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.testimonial-highlight {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    color: var(--white);
    padding: 0.375rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
}

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

.testimonial-title {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ==========================================================================
   よくある質問セクション
   ========================================================================== */
.faq-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: var(--white);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question svg {
    color: var(--primary);
    flex-shrink: 0;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ==========================================================================
   CTAセクション
   ========================================================================== */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: var(--white);
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.5rem;
    }
}

.cta-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.cta-benefit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
}

.cta-benefit svg {
    color: var(--accent);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* ==========================================================================
   フローティングLINEボタン
   ========================================================================== */
.floating-line-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #06c755;
    color: var(--white);
    padding: 0.875rem 1.25rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4);
    transition: var(--transition);
    text-decoration: none;
}

.floating-line-btn:hover {
    background: #05b04b;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(6, 199, 85, 0.5);
}

@media (max-width: 639px) {
    .floating-line-btn {
        bottom: 15px;
        right: 15px;
        padding: 0.75rem 1rem;
    }

    .floating-line-btn span {
        display: none;
    }
}

/* ==========================================================================
   フッター
   ========================================================================== */
.site-footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links a {
    display: block;
    color: var(--gray-400);
    font-size: 0.95rem;
    padding: 0.375rem 0;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* ==========================================================================
   メリットアイコンバッジ（採用サイト用）
   ========================================================================== */
.merit-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.merit-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--white);
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
}

.merit-badge.filled {
    background: var(--accent);
    color: var(--white);
}

/* ==========================================================================
   給与シミュレーション表示
   ========================================================================== */
.salary-simulator {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 2rem;
    border-radius: 1rem;
    color: var(--white);
    text-align: center;
    margin: 2rem 0;
}

.salary-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
}

.salary-label {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* ==========================================================================
   動画埋め込みプレーヤー
   ========================================================================== */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   ユーティリティクラス
   ========================================================================== */
.text-center {
    text-align: center;
}

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

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

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 2rem;
}

/* ==========================================================================
   アニメーション
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ==========================================================================
   レスポンシブ調整
   ========================================================================== */
@media (max-width: 768px) {
    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

/* ==========================================================================
   WordPressナビゲーションメニュー
   ========================================================================== */

/* メインナビゲーション */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    text-decoration: none;
    padding: 0.5rem 0;
    display: block;
}

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

.nav-menu li.current-menu-item a,
.nav-menu li.current_page_item a {
    color: var(--primary);
    font-weight: 600;
}

/* ヘッダーボタンエリア */
.header-buttons {
    display: none;
}

@media (min-width: 1024px) {
    .header-buttons {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
}

/* モバイルメニュー */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 54, 93, 0.98);
    z-index: 100;
    overflow-y: auto;
}

.mobile-menu-inner {
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem;
    color: var(--white);
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-close:hover {
    opacity: 0.8;
}

.mobile-nav-menu {
    list-style: none;
    margin: 4rem 0 2rem;
    padding: 0;
}

.mobile-nav-menu li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-menu li a {
    display: block;
    padding: 1rem 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav-menu li a:hover {
    color: var(--accent);
    padding-left: 0.5rem;
}

.mobile-nav-menu li.current-menu-item a,
.mobile-nav-menu li.current_page_item a {
    color: var(--accent);
}

.mobile-menu-cta {
    margin-top: auto;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu-cta .btn-primary,
.mobile-menu-cta .btn-secondary {
    width: 100%;
    justify-content: center;
}