/**
 * PHPカンファレンス香川2025 スタイルシート
 * CSS Custom Properties による一貫したデザイン管理
 */

/* === デザイントークン === */
:root {
    /* カラーパレット */
    --udon-white: #FAF3E0;
    --dashi-brown: #7A5845;
    --black: #333333;
    --primary-color: 122, 88, 69;
    --udon-white-rgb: 250, 243, 224;   /* #FAF3E0 のRGB値 */

    /* システムカラー */
    --text-color: var(--black);
    --text-color-light: #666666;
    --background-color: var(--udon-white);
    --accent-color: var(--dashi-brown);
    
    /* インタラクションカラー */
    --focus-color: var(--dashi-brown);
    
    /* タイポグラフィ */
    --font-heading: "Raleway", "Helvetica Neue", Arial, sans-serif;
    --font-body: "fot-tsukubrdgothic-std", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    --font-system: var(--font-body), var(--font-heading), sans-serif;
    
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    --font-size-xs: clamp(0.75rem, 1.5vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2vw, 1rem);
    --font-size-base: clamp(1rem, 2.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 3.5vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 4vw, 2rem);
    --font-size-3xl: clamp(2rem, 5vw, 3rem);
    --font-size-4xl: clamp(3rem, 6vw, 4rem);
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* スペーシング */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    --spacing-responsive-sm: clamp(1rem, 3vw, 2rem);
    --spacing-responsive-md: clamp(2rem, 5vw, 4rem);
    --spacing-responsive-lg: clamp(3rem, 8vw, 6rem);
    --spacing-custom: 20px;
    
    /* デザイン値 */
    --blur-backdrop: 10px;
    --blur-image: 1px;
    --border-thin: 1px;
    --border-thick: 2px;
    --outline-width: 2px;
    --outline-offset: 2px;
    --transform-hover: -1px;
    --transform-card: -3px;
    --transform-offset: -10px;
    --button-size: 44px;
    --icon-size: 24px;
    --icon-height: 18px;
    --line-thickness: 2px;
    --line-radius: 1px;
    --line-gap: 4px;
    --line-rotation: 6px;
    --width-decorator: 60px;
    --width-indicator: 4px;
    --height-decorator: 2px;
    --height-accent: 3px;
    --radius-small: 2px;
    --opacity-light: 0.1;
    --opacity-medium: 0.2;
    --opacity-heavy: 0.3;
    
    /* レイアウト幅 */
    --width-hero-icon: 250px;
    --width-card: 600px;
    --width-content: 800px;
    --width-news: 1000px;
    --width-sponsors: 1200px;
    --width-date-min: 140px;
    --width-date-max: 160px;
    --width-logo: 200px;
    --width-grid-min: 300px;
    
    /* レイアウト */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-responsive-sm);
    
    
    /* アニメーション */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    
    /* シャドウ */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* ボーダー */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;
    
    /* Z-index */
    --z-index-mobile-menu: 1100;
    --z-index-header: 1200;
    
    /* ヘッダー */
    --header-height: 70px;
}

/* === Reset & Base === */
a {
    text-decoration: none;
    color: inherit;
}

a:hover, a:visited, a:active, a:focus {
    text-decoration: none;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

/* === Common Layout Utilities === */
.full-width {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}

.text-break {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-system), serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    letter-spacing: normal;
    margin: 0;
    padding: var(--header-height) 0 0;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* === Header Navigation === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    background-color: rgba(var(--udon-white-rgb), 0.95);
    backdrop-filter: blur(var(--blur-backdrop));
    -webkit-backdrop-filter: blur(var(--blur-backdrop));
    border-bottom: var(--border-thin) solid rgba(var(--primary-color), var(--opacity-medium));
    z-index: var(--z-index-header);
    transition: all var(--transition-normal);
    box-shadow: 0 var(--border-thin) 3px rgba(0, 0, 0, var(--opacity-light));
    box-sizing: border-box;
    overflow: visible;
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    width: 100%;
    box-sizing: border-box;
    gap: var(--spacing-md);
}

.header-logo {
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.header-logo-link {
    display: block;
    color: var(--text-color);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.header-logo-link:hover {
    color: var(--dashi-brown);
}

.header-logo-text {
    display: block;
    font-family: var(--font-body), serif;
    letter-spacing: normal;
    white-space: nowrap;
}

.nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--dashi-brown);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(var(--primary-color), 0.2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    max-height: 0;
    overflow: hidden;
    z-index: calc(var(--z-index-header) - 1);
    pointer-events: none;
}

.nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    max-height: calc(100vh - var(--header-height));
    pointer-events: auto;
    display: block;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md) 0;
    align-items: stretch;
}

.nav-item {
    position: relative;
    width: 100%;
}

.nav-item-mobile-only {
    display: none;
}

.nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--container-padding);
    text-align: left;
    border-radius: 0;
    border-bottom: 1px solid rgba(var(--primary-color), 0.1);
    letter-spacing: normal;
    white-space: nowrap;
    color: var(--udon-white);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background-color: rgba(var(--udon-white-rgb), 0.2);
    color: var(--udon-white);
}

.nav-link:focus {
    outline: var(--outline-width) solid var(--focus-color);
    outline-offset: var(--outline-offset);
}

.nav-item:last-child .nav-link {
    border-bottom: none;
}

.nav-link-ticket {
    background-color: var(--dashi-brown);
    color: var(--udon-white);
    margin: var(--spacing-md) var(--container-padding);
    border-radius: var(--border-radius-md);
    border: var(--border-thick) solid var(--udon-white);
    border-bottom: var(--border-thick) solid var(--udon-white) !important;
    width: auto;
}

.nav-link-ticket:hover {
    background-color: var(--udon-white);
    color: var(--dashi-brown);
    border-color: var(--udon-white);
    transform: none;
}

.header-ticket-button {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--dashi-brown);
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    border-radius: var(--border-radius-md);
    border: var(--border-thick) solid var(--dashi-brown);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.header-ticket-button:hover {
    background-color: white;
    color: var(--dashi-brown);
    border-color: var(--dashi-brown);
}

.menu-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: var(--button-size);
    height: var(--button-size);
    border-radius: var(--border-radius-md);
    background-color: transparent;
    border: var(--border-thick) solid var(--dashi-brown);
    transition: all var(--transition-fast);
    z-index: var(--z-index-header);
    position: relative;
}

.menu-button:hover {
    background-color: rgba(var(--primary-color), 0.1);
}

.menu-button:focus {
    outline: var(--outline-width) solid var(--focus-color);
    outline-offset: var(--outline-offset);
}

.menu-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: var(--icon-size);
    height: var(--icon-height);
    position: relative;
}

.menu-line {
    display: block;
    width: 100%;
    height: var(--line-thickness);
    background-color: var(--text-color);
    border-radius: var(--line-radius);
    transition: all var(--transition-normal);
    transform-origin: center;
    pointer-events: none;
}

.menu-line:nth-child(1), .menu-line:nth-child(2) {
    margin-bottom: var(--line-gap);
}

.menu-button[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(var(--line-rotation)) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-button[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: translateY(calc(var(--line-rotation) * -1)) rotate(-45deg);
}

/* === Hero Section === */
.hero {
    position: relative;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    overflow: hidden;
    box-sizing: border-box;
    scroll-margin-top: var(--header-height);
    margin-top: 0;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-responsive-lg)) var(--spacing-responsive-sm) var(--spacing-responsive-lg);
    gap: var(--spacing-lg);
    z-index: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.15;
    filter: blur(var(--blur-image));
}

.hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: min(40vw, var(--width-hero-icon));
    width: 100%;
    aspect-ratio: 1;
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
}

#icon {
    width: 100%;
    height: 100%;
}

#icon svg {
    width: 100%;
    height: 100%;
    will-change: transform;
    transform: translateZ(0);
}

.icon-eyes {
    transition: opacity var(--transition-fast);
    will-change: opacity;
}

.icon-eyes path {
    transition: transform var(--transition-fast);
    transform-origin: center;
    will-change: transform;
    backface-visibility: hidden;
}

.hero-title {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
}

.hero-title h1 {
    font-family: var(--font-heading), serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: var(--font-weight-black);
    line-height: var(--line-height-tight);
    color: var(--text-color);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero-year {
    color: var(--dashi-brown);
    font-size: 0.8em;
}

.hero-schedule {
    text-align: center;
    width: 100%;
    max-width: var(--width-card);
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hero-schedule-item {
    background-color: rgba(var(--udon-white-rgb), 0.9);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: var(--border-thick) solid var(--dashi-brown);
    box-sizing: border-box;
}

.hero-schedule-date {
    font-size: clamp(0.875rem, 2.5vw, 1.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.hero-schedule-venue {
    font-size: clamp(0.75rem, 2vw, 1rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    line-height: var(--line-height-normal);
}

.hero-hashtag {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
}

.hashtag {
    font-size: clamp(0.75rem, 2vw, 1rem);
    color: var(--dashi-brown);
    font-weight: var(--font-weight-bold);
    background-color: rgba(var(--primary-color), 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-full);
    border: var(--border-thin) solid var(--dashi-brown);
    display: inline-block;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* === Container System === */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
    box-sizing: border-box;
}


/* === Sponsors Grid === */
.sponsors-grid {
    display: grid;
    gap: var(--spacing-lg);
    justify-items: center;
}

.sponsors-grid-corporate {
    grid-template-columns: repeat(auto-fit, minmax(var(--width-grid-min), 1fr));
}


/* === Content Sections === */
.content-wrapper {
    position: relative;
    z-index: 1;
}

.section {
    padding: var(--spacing-4xl) 0;
    scroll-margin-top: var(--header-height);
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    scroll-behavior: smooth;
    transition: background-color var(--transition-normal);
    background-color: var(--background-color);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--width-decorator);
    height: var(--height-decorator);
    background: linear-gradient(90deg, transparent, var(--dashi-brown), transparent);
    opacity: 0.3;
}

.section:first-child::before {
    display: none;
}

.section-header {
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.section-title {
    font-family: var(--font-heading), serif;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-black);
    color: var(--text-color);
    margin: 0;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: var(--width-decorator);
    height: var(--height-accent);
    background-color: var(--dashi-brown);
    border-radius: var(--radius-small);
}

.section-content {
    width: 100%;
}

/* === About Section === */

.about-description {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about-text {
    font-size: var(--font-size-xl);
    color: var(--text-color);
    line-height: var(--line-height-relaxed);
    margin: 0 0 var(--spacing-lg) 0;
    max-width: var(--width-content);
    margin-left: auto;
    margin-right: auto;
}

.about-text:last-child {
    font-weight: var(--font-weight-bold);
    color: var(--dashi-brown);
    font-size: var(--font-size-2xl);
    margin-bottom: 0;
}

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

.hashtag-large {
    font-size: var(--font-size-2xl);
    color: var(--dashi-brown);
    font-weight: var(--font-weight-bold);
    background-color: rgba(var(--primary-color), 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    border: var(--border-thick) solid var(--dashi-brown);
    display: inline-block;
}

.about-photo-album {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.photo-album-button {
    display: inline-block;
    background-color: var(--dashi-brown);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: var(--border-thick) solid var(--dashi-brown);
}

.photo-album-button:hover {
    background-color: white;
    color: var(--dashi-brown);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === News Section === */

/* .news-section .container は不要 - .container で十分 */

.news-list {
    max-width: var(--width-news);
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.news-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(var(--primary-color), 0.1);
    transition: all var(--transition-fast);
    position: relative;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--width-indicator);
    background-color: var(--dashi-brown);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.news-item:hover::before {
    opacity: 1;
}

.news-date {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    color: var(--text-color-light);
    font-weight: var(--font-weight-bold);
    min-width: var(--width-date-min);
    max-width: var(--width-date-max);
    background-color: rgba(var(--primary-color), 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-align: center;
    align-self: flex-start;
    white-space: nowrap;
}

.news-content {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
}

.news-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-sm) 0;
    text-decoration: none;
    line-height: var(--line-height-normal);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.news-title-link {
    transition: color var(--transition-fast);
    position: relative;
}

.news-title-link:hover {
    color: var(--dashi-brown);
}

.news-title-link:focus {
    outline: var(--outline-width) solid var(--focus-color);
    outline-offset: var(--outline-offset);
    border-radius: var(--border-radius-sm);
}

.news-body {
    font-size: var(--font-size-base);
    color: var(--text-color-light);
    line-height: var(--line-height-relaxed);
    margin-top: var(--spacing-sm);
    word-wrap: break-word;
    overflow-wrap: break-word;
}



/* === Sponsors Section === */

.sponsors-content {
    max-width: var(--width-sponsors);
    margin: 0 auto;
}

.sponsors-category {
    margin-bottom: var(--spacing-3xl);
}

.sponsors-category:last-child {
    margin-bottom: 0;
}

.sponsors-category-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    text-align: center;
    margin: 0 0 var(--spacing-xl) 0;
}

.sponsor-card {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    width: 88%;
}

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

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

.sponsor-logo {
    max-width: var(--width-logo);
    min-height: var(--width-logo);
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}


.sponsor-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-sm) 0;
}

.sponsor-description {
    font-size: var(--font-size-sm);
    font-family: var(--font-body), sans-serif;
    color: var(--text-color-light);
    line-height: var(--line-height-normal);
    text-align: left;
    margin: var(--spacing-custom);
}

/* 個人スポンサー */
.sponsors-category-personal {
    margin-top: var(--spacing-3xl);
}

.personal-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-lg);
    max-width: var(--width-sponsors);
    margin: 0 auto;
}

@media (max-width: 768px) {
    .personal-sponsors-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-md);
    }
}

.personal-sponsor-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background-color: white;
    border: 2px solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.personal-sponsor-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.personal-sponsor-avatar {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
}

.personal-sponsor-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--dashi-brown);
}

.personal-sponsor-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    word-break: break-word;
    line-height: 1.3;
}

.personal-sponsor-twitter {
    font-size: var(--font-size-xs);
    margin-top: auto;
}

.personal-sponsor-twitter-link {
    color: var(--dashi-brown);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.personal-sponsor-twitter-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* === Supporters Section === */
.supporters-content {
    max-width: var(--width-card);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.supporter-card {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    max-width: 400px;
    width: 100%;
}

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

.supporter-logo {
    max-width: 250px;
    width: 100%;
    height: auto;
    margin-bottom: var(--spacing-md);
}

.supporter-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0;
}

@media (max-width: 768px) {
    .supporter-logo {
        max-width: 200px;
    }

    .supporter-name {
        font-size: var(--font-size-lg);
    }
}

/* === Special Thanks Section === */
.special-thanks-content {
    max-width: var(--width-card);
    margin: 0 auto;
    text-align: center;
}

.special-thanks-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0;
    padding: var(--spacing-xl);
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.special-thanks-text:hover {
    transform: translateY(var(--transform-card));
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .special-thanks-text {
        font-size: var(--font-size-lg);
        padding: var(--spacing-lg);
    }
}

/* === Staff Section === */
.staff-content {
    max-width: var(--width-sponsors);
    margin: 0 auto;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .staff-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: var(--spacing-sm);
    }
}

.staff-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.staff-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--dashi-brown);
}

.staff-avatar {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-xs);
}

.staff-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid #ddd;
}

.staff-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dashi-brown) 0%, #9b7653 100%);
    color: white;
}

.staff-avatar-initial {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.staff-name {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    word-break: break-word;
    line-height: 1.3;
    min-height: 2.6em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.staff-link {
    font-size: 0.7rem;
    margin-top: auto;
}

.staff-link-a {
    color: #666;
    text-decoration: none;
    padding: 2px 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    transition: all var(--transition-normal);
    display: inline-block;
    font-size: 0.7rem;
}

.staff-link-a:hover {
    background-color: var(--dashi-brown);
    color: white;
    border-color: var(--dashi-brown);
}

/* === Tickets Section === */

.tickets-content {
    max-width: var(--width-sponsors);
    margin: 0 auto;
}

/* メインチケット（一般参加・個人スポンサー）のグリッド */
.tickets-grid-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.ticket-card {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

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

.ticket-card-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    height: 100%;
}

.ticket-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-thick) solid rgba(var(--primary-color), 0.2);
}

.ticket-price {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    color: var(--dashi-brown);
    font-family: var(--font-heading), serif;
    line-height: 1;
}

.ticket-price-unit {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-left: var(--spacing-xs);
}

.ticket-features {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ticket-feature {
    font-size: var(--font-size-base);
    color: var(--text-color-light);
    line-height: var(--line-height-relaxed);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.ticket-feature::before {
    content: '✓';
    color: var(--dashi-brown);
    font-weight: var(--font-weight-bold);
    margin-right: var(--spacing-sm);
}

/* 懇親会チケット */
.ticket-party {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.ticket-party:hover {
    transform: translateY(var(--transform-card));
    box-shadow: var(--shadow-lg);
}

.ticket-party-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.ticket-party-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0;
    min-width: 150px;
}

.ticket-party-details {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.ticket-party-price {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    color: var(--dashi-brown);
    font-family: var(--font-heading), serif;
    white-space: nowrap;
}

.ticket-party-price-unit {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-left: var(--spacing-xs);
}

.ticket-party-description {
    flex: 1;
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-color-light);
    line-height: var(--line-height-normal);
    min-width: 250px;
}

.ticket-action {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.ticket-button {
    display: inline-block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: white;
    background-color: var(--dashi-brown);
    padding: var(--spacing-lg) var(--spacing-3xl);
    border-radius: var(--border-radius-lg);
    border: var(--border-thick) solid var(--dashi-brown);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    max-width: 100%;
    box-sizing: border-box;
}

.ticket-button:hover {
    background-color: white;
    color: var(--dashi-brown);
    transform: translateY(var(--transform-hover));
    box-shadow: var(--shadow-lg);
}

.ticket-button:focus {
    outline: var(--outline-width) solid var(--focus-color);
    outline-offset: var(--outline-offset);
}

/* === Timetable Section === */

.timetable-content {
    max-width: var(--width-content);
    margin: 0 auto;
}

.timetable-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    justify-items: center;
}

.timetable-link {
    display: block;
    width: 100%;
    max-width: 350px;
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.timetable-link:hover {
    transform: translateY(var(--transform-card));
    box-shadow: var(--shadow-lg);
    background-color: var(--dashi-brown);
}

.timetable-link:hover .timetable-link-date,
.timetable-link:hover .timetable-link-label {
    color: white;
}

.timetable-link-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timetable-link-date {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    transition: color var(--transition-fast);
}

.timetable-link-label {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    color: var(--dashi-brown);
    transition: color var(--transition-fast);
}

/* === Conduct Section === */

.conduct-content {
    max-width: var(--width-card);
    margin: 0 auto;
    text-align: center;
}

.conduct-item {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.conduct-item:hover {
    transform: translateY(var(--transform-card));
    box-shadow: var(--shadow-lg);
}

.conduct-item-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-lg) 0;
}

.conduct-item-description {
    font-size: var(--font-size-base);
    color: var(--text-color-light);
    line-height: var(--line-height-normal);
    margin: 0 0 var(--spacing-lg) 0;
}

.conduct-link {
    display: inline-block;
    color: var(--dashi-brown);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    margin: var(--spacing-sm);
}

.conduct-link:hover {
    background-color: var(--dashi-brown);
    color: white;
}

/* === Footer === */
.footer {
    background-color: var(--text-color);
    color: var(--udon-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
    box-sizing: border-box;
}

.footer-copyright {
    font-size: var(--font-size-base);
    margin: 0;
    opacity: 0.8;
}

/* === Accessibility === */
*:focus {
    outline: var(--outline-width) solid var(--focus-color);
    outline-offset: var(--outline-offset);
}

/* === Responsive Design - Optimized === */
@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-sm)) var(--spacing-sm) var(--spacing-lg);
        gap: var(--spacing-sm);
    }

    .hero-icon {
        max-width: min(60vw, 150px);
    }

    .hero-title h1 {
        font-size: clamp(1.25rem, 3vw, 2rem);
    }

    .hero-schedule-item {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .hero-schedule-date {
        font-size: clamp(0.75rem, 2vw, 1rem);
    }

    .hero-schedule-venue {
        font-size: clamp(0.625rem, 1.5vw, 0.875rem);
    }

    .hashtag {
        font-size: clamp(0.625rem, 1.5vw, 0.875rem);
    }

    .section {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }

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

    .section-title {
        font-size: var(--font-size-xl);
    }

    .news-item {
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .news-date {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }

    .news-title {
        font-size: var(--font-size-sm);
        line-height: var(--line-height-normal);
    }

    .news-body {
        font-size: var(--font-size-sm);
    }

    .timetable-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .timetable-link {
        max-width: 280px;
        padding: var(--spacing-md);
    }

    .timetable-link-date {
        font-size: var(--font-size-base);
    }

    .timetable-link-label {
        font-size: var(--font-size-xl);
    }

    .tickets-section .container {
        padding: 0 0.5rem;
    }

    .tickets-grid-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        margin-bottom: var(--spacing-sm);
    }

    .ticket-card {
        padding: 0.35rem 0.3rem;
        border-width: 1px;
        border-radius: 0.5rem;
        box-sizing: border-box;
    }

    .ticket-card-inner {
        gap: 0.2rem;
    }

    .ticket-name {
        font-size: 0.7rem;
        padding-bottom: 0.15rem;
        border-bottom-width: 1px;
    }

    .ticket-price {
        font-size: 1.1rem;
        line-height: 1;
    }

    .ticket-price-unit {
        font-size: 0.65rem;
    }

    .ticket-feature {
        font-size: 0.6rem;
        padding: 0.1rem 0;
        line-height: 1.25;
    }

    .ticket-feature::before {
        margin-right: 0.15rem;
        font-size: 0.55rem;
    }

    .ticket-party {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .ticket-party-inner {
        flex-direction: row;
        gap: var(--spacing-sm);
        align-items: baseline;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .ticket-party-name {
        font-size: var(--font-size-sm);
        flex-shrink: 0;
        line-height: 1.2;
    }

    .ticket-party-details {
        display: contents;
    }

    .ticket-party-price {
        font-size: var(--font-size-lg);
        text-align: right;
        line-height: 1.2;
        flex-shrink: 0;
        white-space: nowrap;
    }

    .ticket-party-price-unit {
        font-size: var(--font-size-sm);
    }

    .ticket-party-description {
        font-size: var(--font-size-xs);
        width: 100%;
        text-align: left;
        margin-top: var(--spacing-xs);
        flex-basis: 100%;
    }

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

    .ticket-button {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

@media (max-width: 1200px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-xl);
        gap: var(--spacing-md);
        z-index: 0;
    }

    /* メニューが開いている時のヘッダー調整 */
    .header:has(.nav.is-open) {
        height: var(--header-height);
        overflow: visible;
    }

    .header-container:has(.nav.is-open) {
        height: var(--header-height);
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .header-container:has(.nav.is-open) .header-logo {
        align-self: center;
    }

    .header-container:has(.nav.is-open) .menu-button {
        align-self: center;
        margin-top: 0;
        position: relative;
        z-index: var(--z-index-header);
    }

    .hero-icon {
        max-width: min(50vw, 200px);
    }

    .hero-title h1 {
        font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    }

    .hero-schedule-date {
        font-size: clamp(0.875rem, 2vw, 1.125rem);
    }

    .hero-schedule-venue {
        font-size: clamp(0.75rem, 1.8vw, 1rem);
    }

    .hashtag {
        font-size: clamp(0.75rem, 1.8vw, 1rem);
    }


    .section {
        padding: var(--spacing-2xl) 0;
        min-height: auto;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

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

    .news-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .news-date {
        min-width: auto;
        font-size: var(--font-size-xs);
    }

    .news-item:hover {
        transform: none;
    }

    .timetable-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .timetable-link {
        max-width: 320px;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .header-logo-text {
        font-size: var(--font-size-sm);
    }

    .header-ticket-button {
        display: none;
    }

    .nav-item-mobile-only {
        display: block;
    }

    .hero {
        padding: calc(var(--header-height) + var(--spacing-sm)) var(--spacing-sm) var(--spacing-lg);
        gap: var(--spacing-sm);
    }

    .hero-icon {
        max-width: min(60vw, 150px);
    }

    .hero-title h1 {
        font-size: clamp(1.25rem, 3vw, 2rem);
    }

    .hero-schedule-date {
        font-size: clamp(0.75rem, 2vw, 1rem);
    }

    .hero-schedule-venue {
        font-size: clamp(0.625rem, 1.5vw, 0.875rem);
    }

    .hashtag {
        font-size: clamp(0.625rem, 1.5vw, 0.875rem);
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
        gap: var(--spacing-lg);
        z-index: 0;
    }
    
    .hero-icon {
        max-width: min(40vw, var(--width-hero-icon));
    }
    
    .hero-title h1 {
        font-size: clamp(1.75rem, 4vw, 2.75rem);
    }

    .hero-schedule-date {
        font-size: clamp(1rem, 2.5vw, 1.25rem);
    }

    .hero-schedule-venue {
        font-size: clamp(0.875rem, 2vw, 1.125rem);
    }

    .hashtag {
        font-size: clamp(0.875rem, 2vw, 1.125rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .icon-eyes,
    .icon-eyes path {
        transition: none !important;
        transform: none !important;
        will-change: auto !important;
    }
    
    #icon svg {
        will-change: auto !important;
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

@media print {
    .news-item {
        break-inside: avoid;
        border-bottom: 1px solid #ccc;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
    }

    .news-item:hover {
        background-color: transparent;
        transform: none;
    }

    .news-item::before {
        display: none;
    }

    .news-item-title-link::after {
        display: none;
    }
}

/* === Special Content Section === */
.special-content {
    max-width: var(--width-sponsors);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.special-item {
    background-color: white;
    border: var(--border-thick) solid var(--dashi-brown);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.special-item:hover {
    transform: translateY(var(--transform-card));
    box-shadow: var(--shadow-lg);
}

.special-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--dashi-brown);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
}

.special-number {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.special-time-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.special-time {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.special-duration {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.special-body {
    padding: var(--spacing-xl);
    display: grid;
    gap: var(--spacing-xl);
}

/* 特別コンテンツ①：シングルプロフィール */
.special-profile {
    display: flex;
    justify-content: center;
}

.special-profile-image {
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius-lg);
    object-fit: cover;
    border: var(--border-thick) solid var(--dashi-brown);
}

/* 特別コンテンツ②：デュアルプロフィール */
.special-profiles-dual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
}

.special-profile-small {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.special-profile-image-small {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    border: var(--border-thick) solid var(--dashi-brown);
}

.special-speaker-small {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    text-align: center;
}

.special-twitter-link {
    color: var(--dashi-brown);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.special-twitter-link:hover {
    opacity: 0.7;
    text-decoration: underline;
}

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

.special-title-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--dashi-brown);
    margin: 0;
    line-height: var(--line-height-tight);
}

.special-speaker {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
}

.special-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-color);
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
    font-weight: 500;
}

.special-description p {
    margin: 0 0 var(--spacing-md) 0;
}

.special-description p:last-child {
    margin-bottom: 0;
}

.special-bio {
    padding-top: var(--spacing-md);
    border-top: var(--border-thin) solid rgba(var(--primary-color), 0.2);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-color-light);
}

.special-bio p {
    margin: 0 0 var(--spacing-sm) 0;
}

.special-bio p:last-child {
    margin-bottom: 0;
}

.special-link {
    color: var(--dashi-brown);
    text-decoration: underline;
    font-weight: var(--font-weight-bold);
    transition: opacity var(--transition-fast);
}

.special-link:hover {
    opacity: 0.7;
}

.special-comment {
    margin-bottom: var(--spacing-lg);
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
    font-weight: 500;
}

.special-comment:last-child {
    margin-bottom: 0;
}

.special-comment-author {
    font-weight: var(--font-weight-bold);
    color: var(--dashi-brown);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

/* レスポンシブ対応 */
@media (min-width: 768px) {
    .special-body {
        grid-template-columns: auto 1fr;
        align-items: start;
    }
}

@media (max-width: 767px) {
    .special-header {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .special-time-info {
        align-items: center;
    }

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

    .special-profile-image {
        width: 150px;
        height: 150px;
    }

    .special-profile-image-small {
        width: 80px;
        height: 80px;
    }

    .special-title-text {
        font-size: var(--font-size-xl);
    }
}