/*
Theme Name: PGN Finance Theme
Theme URI: https://pgn-consulting.com/
Author: PGN-consulting
Author URI: https://pgn-consulting.com/
Description: 融資・補助金情報発信サイト向けWordPressテーマ。SEO・LLMO対策、LINE誘導機能を標準搭載。
Version: 1.8.2
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pgn-finance
Tags: blog, business, custom-colors, custom-logo, custom-menu, featured-images, full-width-template, one-column, two-columns, translation-ready
*/

/* ==========================================================================
   CSS Variables - Design System
   ========================================================================== */

:root {
    /* Primary Colors - Deep Navy */
    --color-primary: #0F172A;
    --color-primary-light: #1E293B;
    --color-primary-lighter: #334155;
    --color-primary-dark: #020617;

    /* Accent Colors - Refined Gold */
    --color-accent: #C9A227;
    --color-accent-light: #D4B84A;
    --color-accent-dark: #8B6914; /* Darkened for WCAG AA contrast (4.5:1+) */

    /* Secondary Accent - Blue */
    --color-secondary: #3B82F6;
    --color-secondary-light: #60A5FA;

    /* LINE Green */
    --color-line: #06C755;
    --color-line-dark: #05A847;

    /* Neutral Colors */
    --color-bg: #FAFBFC;
    --color-bg-warm: #F8F7F4;
    --color-bg-white: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-text: #0F172A;
    --color-text-light: #475569;
    --color-text-muted: #64748B; /* Darkened for WCAG AA contrast (4.5:1+) */
    --color-text-inverse: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* Typography */
    --font-family-heading: 'Noto Serif JP', serif;
    --font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows - Premium */
    --shadow-sm: 0 1px 2px 0 rgb(15 23 42 / 0.04);
    --shadow-md: 0 4px 6px -1px rgb(15 23 42 / 0.06), 0 2px 4px -2px rgb(15 23 42 / 0.06);
    --shadow-lg: 0 10px 15px -3px rgb(15 23 42 / 0.08), 0 4px 6px -4px rgb(15 23 42 / 0.04);
    --shadow-xl: 0 20px 25px -5px rgb(15 23 42 / 0.1), 0 8px 10px -6px rgb(15 23 42 / 0.06);
    --shadow-glow: 0 0 40px rgb(201 162 39 / 0.15);
    --shadow-card: 0 1px 3px rgb(15 23 42 / 0.04), 0 6px 16px rgb(15 23 42 / 0.06);

    /* Transitions - Smooth */
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --container-max: 1200px;
    --sidebar-width: 320px;
    --header-height: 72px;
    --header-height-mobile: 64px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 200ms ease;
}

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

/* Content links - visible underline */
.single-article__content a:not(.btn):not(.article-card__category):not([class*="button"]) {
    color: var(--color-accent-dark);
    text-decoration: underline;
    text-decoration-color: var(--color-accent-light);
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
    transition: color 200ms ease, text-decoration-color 200ms ease;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.single-article__content a:not(.btn):not(.article-card__category):not([class*="button"]):hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-content {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl) 0;
}

.content-area {
    flex: 1;
    min-width: 0;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
}

.sidebar__inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .site-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }
}

/* ==========================================================================
   Header - Premium Professional Design
   ========================================================================== */

.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 400ms var(--ease-out);
}

.site-header.is-scrolled {
    background: rgba(15, 23, 42, 0.98);
    border-bottom-color: rgba(201, 162, 39, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.site-header.is-scrolled .site-logo {
    color: var(--color-text-inverse);
}

.site-header.is-scrolled .logo-sub {
    color: rgba(255, 255, 255, 0.6);
}

.site-header.is-scrolled .logo-icon {
    border-color: rgba(201, 162, 39, 0.4);
    background: rgba(201, 162, 39, 0.1);
}

.site-header.is-scrolled .logo-icon svg {
    color: var(--color-accent);
}

.site-header.is-scrolled .main-navigation .menu > li > a,
.site-header.is-scrolled .main-navigation > ul > li > a,
.site-header.is-scrolled .main-navigation #primary-menu > li > a {
    color: rgba(255, 255, 255, 0.85);
}

.site-header.is-scrolled .main-navigation .menu > li > a:hover,
.site-header.is-scrolled .main-navigation > ul > li > a:hover,
.site-header.is-scrolled .main-navigation #primary-menu > li > a:hover {
    color: var(--color-accent);
}

.site-header.is-scrolled .hamburger span {
    background-color: var(--color-text-inverse);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-xl);
}

/* Premium Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    text-decoration: none;
    flex-shrink: 0;
    transition: all 300ms var(--ease-out);
}

.site-logo:hover {
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: all 300ms var(--ease-out);
}

.logo-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    transition: color 300ms var(--ease-out);
}

.site-logo:hover .logo-icon {
    border-color: var(--color-accent);
    transform: scale(1.03);
}

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

.logo-main {
    font-family: var(--font-family-heading);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.logo-sub {
    font-size: 0.6rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    font-weight: 400;
    margin-top: 1px;
    white-space: nowrap;
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* WordPress menu container wrapper */
.main-navigation .menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation > ul,
.main-navigation #primary-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation .menu > li,
.main-navigation > ul > li,
.main-navigation #primary-menu > li {
    position: relative;
}

.main-navigation .menu > li > a,
.main-navigation > ul > li > a,
.main-navigation #primary-menu > li > a {
    display: block;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.main-navigation .menu > li > a::before,
.main-navigation > ul > li > a::before,
.main-navigation #primary-menu > li > a::before {
    content: '';
    position: absolute;
    bottom: 4px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.main-navigation .menu > li > a:hover,
.main-navigation .menu > li > a.is-active,
.main-navigation > ul > li > a:hover,
.main-navigation > ul > li > a.is-active,
.main-navigation #primary-menu > li > a:hover,
.main-navigation #primary-menu > li > a.is-active {
    color: var(--color-primary);
    text-decoration: none;
}

.main-navigation .menu > li > a:hover::before,
.main-navigation .menu > li > a.is-active::before,
.main-navigation > ul > li > a:hover::before,
.main-navigation > ul > li > a.is-active::before,
.main-navigation #primary-menu > li > a:hover::before,
.main-navigation #primary-menu > li > a.is-active::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Dropdown Menu */
.has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform var(--transition-fast);
}

.has-dropdown:hover > a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    list-style: none;
    margin: 0;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: none;
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 400;
    transition: all var(--transition-fast);
    position: relative;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
    text-decoration: none;
    padding-left: calc(var(--spacing-lg) + 4px);
}

.dropdown-menu a:hover::before {
    transform: scaleY(1);
}

/* Header CTA Button */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    white-space: nowrap;
}

.header-cta:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-primary);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 162, 39, 0.3);
}

.header-cta svg {
    flex-shrink: 0;
}

/* Mobile Menu Toggle - Premium Hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-bg);
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 100%;
    height: 100%;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .header-inner {
        height: var(--header-height-mobile);
    }

    /* タブレット・モバイルではサブタイトル非表示 */
    .logo-sub {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: var(--spacing-md);
        max-height: calc(100vh - var(--header-height-mobile));
        overflow-y: auto;
        animation: slideDown 300ms var(--ease-out);
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .site-header.is-scrolled .main-navigation {
        background: rgba(15, 23, 42, 0.98);
        border-bottom-color: rgba(201, 162, 39, 0.2);
    }

    .main-navigation.is-active {
        display: flex;
    }

    .main-navigation .menu,
    .main-navigation > ul,
    .main-navigation #primary-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .main-navigation .menu > li,
    .main-navigation > ul > li,
    .main-navigation #primary-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
    }

    .main-navigation .menu > li:last-child,
    .main-navigation > ul > li:last-child,
    .main-navigation #primary-menu > li:last-child {
        border-bottom: none;
    }

    .main-navigation .menu > li > a,
    .main-navigation > ul > li > a,
    .main-navigation #primary-menu > li > a {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .main-navigation .menu > li > a::before,
    .main-navigation > ul > li > a::before,
    .main-navigation #primary-menu > li > a::before {
        display: none;
    }

    .site-header.is-scrolled .main-navigation .menu > li,
    .site-header.is-scrolled .main-navigation > ul > li,
    .site-header.is-scrolled .main-navigation #primary-menu > li {
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    /* Mobile Dropdown */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: var(--color-bg);
        padding: 0;
        display: none;
    }

    .has-dropdown.is-open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding-left: var(--spacing-xl);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .dropdown-menu a:hover {
        padding-left: calc(var(--spacing-xl) + 4px);
    }

    /* Mobile Header CTA */
    .header-cta {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-md);
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    .header-inner {
        height: 56px;
        padding: 0 var(--spacing-sm);
    }

    .logo-sub {
        display: none;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
    }

    .logo-icon svg {
        width: 20px;
        height: 20px;
    }

    .logo-icon img {
        width: 22px;
        height: 22px;
    }

    .logo-main {
        font-size: 0.85rem;
    }

    .logo-sub {
        font-size: 0.5rem;
    }

    .site-logo {
        gap: var(--spacing-xs);
    }

    .hamburger {
        width: 36px;
        height: 36px;
    }

    .hamburger span {
        width: 18px;
    }

    .header-cta {
        display: none;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary-dark);
    color: #fff;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-widget h3 {
    color: #fff;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-widget a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-widget a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Compact Hero (New Layout)
   ========================================================================== */

.hero-compact {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
}

.hero-compact__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.hero-compact__description {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Category Pills */
.category-pills {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

/* ==========================================================================
   Featured Article (New Layout)
   ========================================================================== */

.featured-article {
    display: grid;
    grid-template-columns: 3fr 2fr;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2xl);
    transition: box-shadow var(--transition-base);
}

.featured-article:hover {
    box-shadow: var(--shadow-lg);
}

/* 画像をコンテンツの高さに合わせて親要素いっぱいに表示 */
.featured-article__image {
    position: relative;
    overflow: hidden;
    display: block;
    min-height: 250px;
}

.featured-article__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.featured-article:hover .featured-article__image img {
    transform: scale(1.05);
}

.featured-article__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.featured-article__category {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-article__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--spacing-xl);
}

.featured-article__title {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
}

.featured-article__title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.featured-article__title a:hover {
    color: var(--color-accent-dark);
}

.featured-article__excerpt {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-article__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.featured-article__meta .read-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Featured Article Responsive */
@media (max-width: 768px) {
    .featured-article {
        grid-template-columns: 1fr;
    }

    .featured-article__image {
        aspect-ratio: 16 / 9;
    }

    .featured-article__content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-compact {
        padding: var(--spacing-md) 0;
    }

    .hero-compact__title {
        font-size: 1.25rem;
    }

    .hero-compact__description {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }

    .category-pill {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
    }

    .featured-article__content {
        padding: var(--spacing-md);
    }

    .featured-article__title {
        font-size: 1.1rem;
    }

    .featured-article__excerpt {
        font-size: var(--font-size-sm);
        -webkit-line-clamp: 2;
    }
}

/* ==========================================================================
   Cards & Articles
   ========================================================================== */

.article-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all 300ms var(--ease-out);
}

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

.article-card__image {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg);
}

.article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms var(--ease-out);
}

.article-card:hover .article-card__image img {
    transform: scale(1.08);
}

/* Category badge in content area */
.article-card__category {
    display: inline-block;
    width: fit-content;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.article-card__content {
    padding: var(--spacing-lg);
}

.article-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.article-card__title a {
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 200ms ease;
}

.article-card__title a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.article-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.article-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.article-card__footer {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.read-time {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ==========================================================================
   Single Article
   ========================================================================== */

.single-article {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.single-article__header {
    margin-bottom: var(--spacing-xl);
}

/* Category tag in article headers */
/* カテゴリーバッジ統一スタイル */
.category-tag,
.single-article__header .category-tag,
.featured-article__content .category-tag {
    display: inline-block;
    width: fit-content;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
}

/* Hide category badge on single article thumbnail */
.single-article .article-card__category,
.single-article__thumbnail .article-card__category,
.single-post .article-card__category,
.single-post .featured-article__category,
body.single-post .article-card__category {
    display: none;
}

.single-article__title {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.single-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.single-article__content {
    font-size: var(--font-size-lg);
    line-height: 2;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.single-article__content h1 {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    margin: var(--spacing-3xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent);
}

.single-article__content h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    margin: var(--spacing-3xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.single-article__content h2::before {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 2px;
    transform: rotate(45deg);
    flex-shrink: 0;
}

.single-article__content h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin: var(--spacing-2xl) 0 var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-lg);
}

.single-article__content h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 4px;
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
}

/* Blockquote / 引用ブロック */
.single-article__content blockquote {
    position: relative;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-warm);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.single-article__content blockquote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--spacing-md);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
}

.single-article__content blockquote p {
    margin-bottom: 0;
}

.single-article__content blockquote p:last-child {
    margin-bottom: 0;
}

.single-article__content blockquote cite {
    display: block;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-style: normal;
    color: var(--color-text-muted);
}

.single-article__content blockquote cite::before {
    content: '— ';
}

/* Hide hr elements in article content */
.single-article__content hr {
    display: none;
}

/* Table Styles - 記事内テーブル */
.single-article__content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    font-size: var(--font-size-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.single-article__content table th,
.single-article__content table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.single-article__content table th {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 600;
    white-space: nowrap;
}

.single-article__content table tr:last-child td {
    border-bottom: none;
}

.single-article__content table tr:nth-child(even) {
    background: var(--color-bg);
}

.single-article__content table tr:hover {
    background: var(--color-bg-warm);
}

/* Point Box内のテーブル */
.point-box table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.point-box table th,
.point-box table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-inverse);
}

.point-box table th {
    background: rgba(255, 255, 255, 0.15);
    font-weight: 600;
    color: var(--color-accent-light);
}

.point-box table tr:last-child td {
    border-bottom: none;
}

/* レスポンシブテーブル */
@media (max-width: 768px) {
    .single-article__content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .single-article__content table th,
    .single-article__content table td {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
}

/* Point Box - 黒板風ポイント解説ボックス */
.point-box {
    position: relative;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary-lighter);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        var(--shadow-lg);
}

.point-box::before {
    content: 'POINT';
    position: absolute;
    top: 0;
    left: var(--spacing-lg);
    transform: translateY(-50%);
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.point-box p,
.point-box li {
    color: var(--color-text-inverse);
    line-height: 1.8;
}

.point-box p:last-child {
    margin-bottom: 0;
}

.point-box strong {
    color: var(--color-accent-light);
}

.point-box ul,
.point-box ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.point-box li {
    margin-bottom: var(--spacing-xs);
}

.point-box li::marker {
    color: var(--color-accent);
}

/* Point Box Mobile - スマホで画面幅いっぱいに広げる */
@media (max-width: 768px) {
    .point-box {
        /* 親要素のパディングを打ち消して画面幅いっぱいに */
        margin-left: calc(-1 * var(--spacing-lg));
        margin-right: calc(-1 * var(--spacing-lg));
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: 0;
    }

    .point-box ul,
    .point-box ol {
        padding-left: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .point-box {
        margin-left: calc(-1 * var(--spacing-md));
        margin-right: calc(-1 * var(--spacing-md));
        padding: var(--spacing-md) var(--spacing-md);
    }

    .point-box p,
    .point-box li {
        font-size: var(--font-size-sm);
        line-height: 1.7;
    }

    .point-box ul,
    .point-box ol {
        padding-left: var(--spacing-sm);
    }
}

/* ==========================================================================
   LINE CTA Button (Deprecated - Use .cta-box)
   ========================================================================== */

.line-cta {
    background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
}

.line-cta__title {
    color: #fff;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.line-cta__description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.line-cta__button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: #fff;
    color: #06C755;
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.line-cta__button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    color: #06C755;
}

.line-cta__button svg {
    width: 24px;
    height: 24px;
}

/* Sidebar LINE CTA */
.sidebar-line-cta {
    position: sticky;
    top: 100px;
    z-index: 10;
    background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

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

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

.breadcrumb__separator {
    margin: 0 var(--spacing-sm);
}

/* ==========================================================================
   Widgets
   ========================================================================== */

.widget {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.widget__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.widget li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.widget li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Buttons - Premium Design
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 250ms var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-inverse);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
    color: var(--color-text-inverse);
    text-decoration: none;
}

.btn--accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(201, 162, 39, 0.2);
}

.btn--accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--color-primary);
    text-decoration: none;
}

.btn--outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    text-decoration: none;
    transform: translateY(-2px);
}

.btn--line {
    background: linear-gradient(135deg, var(--color-line) 0%, var(--color-line-dark) 100%);
    color: var(--color-text-inverse);
    box-shadow: 0 2px 8px rgba(6, 199, 85, 0.2);
}

.btn--line:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 199, 85, 0.3);
    color: var(--color-text-inverse);
    text-decoration: none;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-white);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background-color: var(--color-primary);
    color: #fff;
    text-decoration: none;
}

.pagination .current {
    background-color: var(--color-primary);
    color: #fff;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Responsive display utilities */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    .pc-only {
        display: none;
    }
}

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

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

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

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

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

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   New CTA Box Design (2026-01-19)
   ========================================================================== */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(6, 199, 85, 0.4), 0 8px 32px rgba(6, 199, 85, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(6, 199, 85, 0.6), 0 12px 48px rgba(6, 199, 85, 0.4);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.cta-box {
    background: linear-gradient(135deg, #0F172A 0%, #1e293b 50%, #0F172A 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(201, 162, 39, 0.2);
    margin: var(--spacing-2xl) 0;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), #E8D48A, var(--color-accent));
}

.cta-box::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 199, 85, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box__content {
    position: relative;
    z-index: 1;
}

.cta-box__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #fff;
    margin: 0 0 var(--spacing-sm);
    line-height: 1.4;
}

.cta-box__title strong {
    color: var(--color-accent);
}

.cta-box__description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.cta-box__action {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.cta-box__button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, #06C755 0%, #00a040 100%);
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    animation: pulse-glow 2s ease-in-out infinite;
    min-width: 180px;
    text-align: center;
    text-decoration: none;
}

.cta-box__button:hover {
    background: linear-gradient(135deg, #00a040 0%, #008535 100%);
    transform: translateY(-4px) scale(1.05);
    color: white;
    text-decoration: none;
}

.cta-box__button-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
    color: #fff;
}

.cta-box__button-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.cta-box__button-sub {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 400;
}

@media (max-width: 768px) {
    .cta-box {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

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

    .cta-box__title {
        font-size: var(--font-size-xl);
        line-height: 1.5;
    }

    .cta-box__description {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }

    .cta-box__action {
        display: flex;
        justify-content: center;
    }

    .cta-box__button {
        width: 100%;
        max-width: none;
        flex-direction: row;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .cta-box__button-icon {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .cta-box__button-icon svg {
        width: 24px;
        height: 24px;
    }

    .cta-box__button-text {
        font-size: var(--font-size-base);
        white-space: nowrap;
    }

    .cta-box__button-sub {
        font-size: var(--font-size-xs);
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .cta-box {
        padding: var(--spacing-md);
        margin: var(--spacing-lg) 0;
    }

    .cta-box__title {
        font-size: var(--font-size-lg);
    }

    /* 小さい画面ではボタンを縦配置に */
    .cta-box__button {
        flex-direction: column;
        text-align: center;
    }

    .cta-box__button-text,
    .cta-box__button-sub {
        white-space: normal;
    }
}

/* Sidebar Sticky Fix */
.sidebar {
    position: sticky !important;
    top: 100px !important;
    align-self: start !important;
    height: fit-content;
    z-index: 10;
}

/* ==========================================================================
   キャラクター会話スタイル
   ========================================================================== */

/* 話者名の基本スタイル */
.speaker {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 4px;
}

/* 日向 - 明るいオレンジ系 */
.speaker--hinata {
    background: #FFF3E0;
    color: #E65100;
}

/* 冴島 - 落ち着いたブルー系 */
.speaker--saejima {
    background: #E3F2FD;
    color: #1565C0;
}

/* ==========================================================================
   CTA Box V2 - シンプル＆高コンバージョン
   ========================================================================== */

.cta-box-v2,
section.cta-box-v2,
.single-article__footer .cta-box-v2,
.sidebar .cta-box-v2 {
    background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.cta-box-v2__lead,
.single-article__content .cta-box-v2__lead {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9) !important;
    margin: 0 0 var(--spacing-xs);
}

.cta-box-v2__title,
.single-article__content .cta-box-v2__title,
.single-article__content .cta-box-v2 h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #fff !important;
    margin: 0 0 var(--spacing-lg);
    line-height: 1.4;
}

.cta-box-v2__title strong {
    color: #FFE066;
}

.cta-box-v2__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-md) var(--spacing-xl);
    background: #fff;
    color: #06C755;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    min-height: 56px;
}

.cta-box-v2__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    color: #00a040;
}

.cta-box-v2__button svg {
    flex-shrink: 0;
}

/* スマホ対応 */
@media (max-width: 480px) {
    .cta-box-v2 {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) 0;
    }

    .cta-box-v2__title {
        font-size: var(--font-size-lg);
    }

    .cta-box-v2__button {
        max-width: 100%;
        font-size: var(--font-size-base);
        padding: var(--spacing-md);
    }
}