/*
Theme Name: タベドキ（TABEDOKI）
Theme URI: https://tabedoki.jp
Author: TABEDOKI Team
Description: 日本最大の食品賞味期限データベース - 11,600件以上の食品情報
Version: 5.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: tabedoki
*/

/* ===========================================
   CSS CUSTOM PROPERTIES
   =========================================== */
:root {
    /* Brand Colors - Based on Logo (#34D399) */
    --primary: #34D399;
    --primary-dark: #10B981;
    --primary-darker: #059669;
    --primary-light: #6EE7B7;
    --primary-50: #ECFDF5;
    --primary-100: #D1FAE5;

    /* Neutral Colors */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Background */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;

    /* Text */
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-tertiary: #6B7280;
    --text-inverse: #FFFFFF;

    /* Border */
    --border-color: #E5E7EB;
    --border-color-dark: #D1D5DB;

    /* Shadow */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Typography */
    --font-sans: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Consolas', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* Dark Theme - Manual Toggle */
[data-theme="dark"] {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --border-color: #334155;
    --border-color-dark: #475569;
    --gray-50: #1E293B;
    --gray-100: #334155;
    --gray-200: #475569;
    --primary-50: rgba(52, 211, 153, 0.15);
}

/* Dark Theme - Auto Detection */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0F172A;
        --bg-secondary: #1E293B;
        --bg-tertiary: #334155;
        --text-primary: #F8FAFC;
        --text-secondary: #CBD5E1;
        --text-tertiary: #94A3B8;
        --border-color: #334155;
        --border-color-dark: #475569;
        --gray-50: #1E293B;
        --gray-100: #334155;
        --gray-200: #475569;
        --primary-50: rgba(52, 211, 153, 0.15);
    }
}

/* ===========================================
   CSS RESET
   =========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

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

ul, ol {
    list-style: none;
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
}

.skip-link:focus {
    top: var(--space-4);
}

.hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: inline;
    }
}

/* ===========================================
   HEADER
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.95);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header__logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.header__logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.header__nav {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

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

.header__nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header__action-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.header__theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .header__theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .header__theme-toggle .icon-sun {
    display: block;
}

.header__mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 12px;
}

@media (min-width: 1024px) {
    .header__mobile-toggle {
        display: none;
    }
}

.header__mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

.header__mobile-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__mobile-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.header__mobile-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===========================================
   SEARCH MODAL
   =========================================== */
.search-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    align-items: flex-start;
    justify-content: center;
    padding: 10vh var(--space-4) var(--space-4);
}

.search-modal.is-open {
    display: flex;
}

.search-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.search-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 640px;
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.search-modal__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.search-modal__icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
}

.search-modal__form {
    flex: 1;
}

.search-modal__input {
    width: 100%;
    border: none;
    background: transparent;
    font-size: var(--text-lg);
    color: var(--text-primary);
    outline: none;
}

.search-modal__input::placeholder {
    color: var(--text-tertiary);
}

.search-modal__kbd {
    padding: var(--space-1) var(--space-2);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

.search-modal__body {
    max-height: 400px;
    overflow-y: auto;
}

.search-modal__results {
    padding: var(--space-2);
}

.search-modal__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
    color: var(--text-tertiary);
    text-align: center;
}

.search-modal__empty svg {
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.search-modal__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.search-modal__hint {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.search-modal__hint kbd {
    padding: 2px 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
}

.search-result {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.search-result:hover,
.search-result.is-active {
    background: var(--gray-100);
}

.search-result__category {
    padding: var(--space-1) var(--space-2);
    background: var(--primary-50);
    color: var(--primary);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-md);
}

.search-result__title {
    flex: 1;
    font-weight: 500;
}

.search-result__arrow {
    color: var(--text-tertiary);
}

/* ===========================================
   MOBILE MENU
   =========================================== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: var(--z-fixed);
    overflow-y: auto;
}

.mobile-menu.is-open {
    display: block;
}

.mobile-menu__container {
    padding: var(--space-6);
}

.mobile-menu__section {
    margin-bottom: var(--space-8);
}

.mobile-menu__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.mobile-menu__link:hover {
    background: var(--gray-100);
}

.mobile-menu__link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    color: var(--primary);
}

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

.mobile-menu__link-text {
    flex: 1;
    font-weight: 500;
}

.mobile-menu__link-count {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ===========================================
   MAIN CONTENT
   =========================================== */
.main {
    padding-top: 72px;
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    position: relative;
    padding: var(--space-16) 0 var(--space-20);
    overflow: hidden;
}

@media (min-width: 1024px) {
    .hero {
        padding: var(--space-24) 0;
    }
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, transparent 50%);
}

.hero__pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--gray-200) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.5;
}

[data-theme="dark"] .hero__gradient {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.1) 0%, transparent 50%);
}

[data-theme="dark"] .hero__pattern {
    background-image: radial-gradient(var(--gray-700) 1px, transparent 1px);
    opacity: 0.3;
}

.hero__container {
    display: grid;
    gap: var(--space-12);
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: var(--space-16);
    }
}

.hero__content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero__content {
        text-align: left;
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--primary-50);
    border: 1px solid var(--primary-100);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero__badge {
    background: rgba(22, 163, 74, 0.15);
    border-color: rgba(22, 163, 74, 0.3);
}

.hero__badge svg {
    flex-shrink: 0;
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--text-5xl);
    }
}

.hero__title-main {
    display: block;
}

.hero__title-accent {
    display: block;
    color: var(--primary);
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.hero__search {
    max-width: 480px;
    margin: 0 auto var(--space-8);
}

@media (min-width: 1024px) {
    .hero__search {
        margin: 0 0 var(--space-8);
    }
}

.hero__search-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-2xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.hero__search-btn:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.hero__search-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
    margin-right: var(--space-3);
}

.hero__search-text {
    flex: 1;
    text-align: left;
    color: var(--text-tertiary);
    font-size: var(--text-base);
}

.hero__search-shortcut {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 768px) {
    .hero__search-shortcut {
        display: flex;
    }
}

.hero__search-shortcut kbd {
    padding: var(--space-1) var(--space-2);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .hero__stats {
        justify-content: flex-start;
    }
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    display: block;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.hero__stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-color);
}

/* Hero Visual */
.hero__visual {
    display: none;
    position: relative;
    height: 400px;
}

@media (min-width: 1024px) {
    .hero__visual {
        display: block;
    }
}

.hero__card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.hero__card--1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero__card--2 {
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.hero__card--3 {
    bottom: 10%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
}

.hero__card-icon--fresh {
    background: var(--primary-50);
    color: var(--primary);
}

.hero__card-icon--cold {
    background: #EFF6FF;
    color: #3B82F6;
}

.hero__card-icon--warning {
    background: #FEF3C7;
    color: #F59E0B;
}

.hero__card-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.hero__card-value {
    display: block;
    font-size: var(--text-lg);
    font-weight: 600;
}

/* ===========================================
   SECTIONS
   =========================================== */
.section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-20) 0;
    }
}

.section--categories {
    background: var(--bg-secondary);
}

.section--latest {
    background: var(--bg-primary);
}

.section--features {
    background: var(--bg-secondary);
}

.section--cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.section__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section__header {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .section__header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.section__header--center {
    text-align: center;
    justify-content: center;
}

.section__header--center .section__header-content {
    max-width: 600px;
    margin: 0 auto;
}

.section__title {
    font-size: var(--text-2xl);
    font-weight: 700;
}

@media (min-width: 768px) {
    .section__title {
        font-size: var(--text-3xl);
    }
}

.section__subtitle {
    color: var(--text-secondary);
    margin-top: var(--space-2);
}

.section__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary);
    transition: gap var(--transition-fast);
}

.section__link:hover {
    gap: var(--space-3);
}

/* ===========================================
   CATEGORIES
   =========================================== */
.categories {
    display: grid;
    gap: var(--space-4);
}

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

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

.category-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.category-card:hover {
    border-color: var(--card-color, var(--primary));
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.category-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--card-color, var(--primary)) 0%, var(--card-color-dark, var(--primary-dark)) 100%);
    border-radius: var(--radius-lg);
    color: white;
    flex-shrink: 0;
}

.category-card__icon svg {
    width: 24px;
    height: 24px;
}

.category-card__content {
    flex: 1;
    min-width: 0;
}

.category-card__name {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0;
}

.category-card__count {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.category-card__arrow {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.category-card:hover .category-card__arrow {
    transform: translateX(4px);
    color: var(--card-color, var(--primary));
}

/* ===========================================
   FOOD GRID
   =========================================== */
.food-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.food-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.food-card__link {
    display: block;
}

.food-card__image {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.food-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.food-card:hover .food-card__image img {
    transform: scale(1.05);
}

.food-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-tertiary);
}

.food-card__placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

.food-card__category {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.food-card__body {
    padding: var(--space-5);
}

.food-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin: 0 0 var(--space-3);
    line-height: 1.4;
}

.food-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.food-card__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 500;
}

.food-card__tag--fridge {
    background: var(--primary-50);
    color: var(--primary);
}

.food-card__tag--freezer {
    background: #EFF6FF;
    color: #3B82F6;
}

.food-card__tag svg {
    flex-shrink: 0;
}

/* ===========================================
   IMPACT SECTION - Premium Design
   =========================================== */
.section--impact {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.section--impact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(239, 68, 68, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.impact {
    display: grid;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .impact {
        grid-template-columns: 1.2fr 1fr;
        grid-template-rows: auto auto;
        gap: var(--space-6) var(--space-10);
    }
}

/* Impact Hero */
.impact__hero {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(245, 158, 11, 0.08) 100%);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

@media (min-width: 1024px) {
    .impact__hero {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
        text-align: left;
        padding: var(--space-10) var(--space-8);
    }
}

.impact__hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.15);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.impact__hero-title {
    font-size: var(--text-xl);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--space-2);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .impact__hero-title {
        font-size: var(--text-2xl);
    }
}

.impact__hero-number {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    display: inline-block;
}

@media (min-width: 768px) {
    .impact__hero-number {
        font-size: 5.5rem;
    }
}

.impact__hero-unit {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: #f97316;
}

@media (min-width: 768px) {
    .impact__hero-unit {
        font-size: var(--text-3xl);
    }
}

.impact__hero-subtitle {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.7);
    margin: var(--space-2) 0 0;
}

@media (min-width: 768px) {
    .impact__hero-subtitle {
        font-size: var(--text-lg);
    }
}

/* Impact Breakdown - Infographic Bars */
.impact__breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 1024px) {
    .impact__breakdown {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }
}

.impact__breakdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.impact__breakdown-bar {
    flex: 1;
    height: 28px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.impact__breakdown-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
}

.impact__breakdown-item--business .impact__breakdown-fill {
    background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.impact__breakdown-item--home .impact__breakdown-fill {
    background: linear-gradient(90deg, #ef4444 0%, #f97316 100%);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

.impact__breakdown-info {
    display: flex;
    flex-direction: column;
    min-width: 110px;
}

.impact__breakdown-label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.impact__breakdown-value {
    font-size: var(--text-base);
    font-weight: 700;
    color: white;
}

@media (min-width: 768px) {
    .impact__breakdown-value {
        font-size: var(--text-lg);
    }
}

/* Impact Household */
.impact__household {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(245, 158, 11, 0.08) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(251, 191, 36, 0.25);
}

@media (min-width: 1024px) {
    .impact__household {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
        flex-direction: column;
        text-align: center;
        padding: var(--space-8);
        justify-content: center;
    }
}

.impact__household-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-lg);
    color: #fbbf24;
    flex-shrink: 0;
}

.impact__household-content {
    flex: 1;
}

.impact__household-title {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 var(--space-1);
}

.impact__household-value {
    font-size: var(--text-lg);
    color: white;
    margin: 0;
}

@media (min-width: 1024px) {
    .impact__household-value {
        font-size: var(--text-xl);
    }
}

.impact__household-value strong {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: #fbbf24;
}

@media (min-width: 1024px) {
    .impact__household-value strong {
        font-size: var(--text-4xl);
    }
}

.impact__household-note {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
    margin: var(--space-2) 0 0;
}

/* Impact Solution */
.impact__solution {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1024px) {
    .impact__solution {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }
}

.impact__solution-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
}

.impact__solution-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: white;
    flex-shrink: 0;
}

.impact__solution-title {
    flex: 1;
}

.impact__solution-label {
    display: block;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.impact__solution-title h3 {
    font-size: var(--text-base);
    font-weight: 700;
    color: white;
    margin: 0;
}

@media (min-width: 768px) {
    .impact__solution-title h3 {
        font-size: var(--text-lg);
    }
}

.impact__solution-grid {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    padding: var(--space-2) var(--space-4) var(--space-4);
    background: rgba(255, 255, 255, 0.03);
}

@media (max-width: 480px) {
    .impact__solution-grid {
        flex-direction: column;
        gap: var(--space-4);
        align-items: center;
    }
}

.impact__solution-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
    flex: 1;
    max-width: 140px;
    padding: var(--space-2);
}

@media (max-width: 480px) {
    .impact__solution-item {
        flex-direction: row;
        max-width: 280px;
        width: 100%;
        text-align: left;
        gap: var(--space-4);
    }
}

.impact__solution-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    color: white;
    box-shadow: 0 4px 16px rgba(52, 211, 153, 0.3);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .impact__solution-item-icon {
        width: 56px;
        height: 56px;
    }
}

.impact__solution-item span {
    font-size: var(--text-xs);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

@media (min-width: 768px) {
    .impact__solution-item span {
        font-size: var(--text-sm);
    }
}

@media (max-width: 480px) {
    .impact__solution-item span {
        font-size: var(--text-sm);
    }

    .impact__solution-item span br {
        display: none;
    }
}

/* Animation for breakdown bars */
.impact__breakdown-fill.animate {
    width: var(--percent) !important;
}

/* ===========================================
   HOW IT WORKS SECTION
   =========================================== */
.section--howto {
    background: var(--bg-secondary);
    padding: var(--space-16) 0;
}

.howto__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.howto__badge {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-50);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.howto__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .howto__title {
        font-size: var(--text-4xl);
    }
}

.hide-desktop {
    display: inline;
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none;
    }
}

.howto__steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
}

@media (min-width: 1024px) {
    .howto__steps {
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
        gap: var(--space-4);
    }
}

.howto__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 320px;
}

@media (min-width: 1024px) {
    .howto__step {
        flex: 1;
        max-width: none;
    }
}

.howto__step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    font-size: var(--text-2xl);
    font-weight: 800;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.5);
    border: 3px solid white;
}

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

.howto__step-visual {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.howto__step-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

.howto__step-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Mockup Styles */
.howto__mockup {
    width: 220px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.howto__mockup-bar {
    display: flex;
    gap: 6px;
    padding: 10px 12px;
    background: #f3f4f6;
}

.howto__mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d1d5db;
}

.howto__mockup-dot:nth-child(1) { background: #ef4444; }
.howto__mockup-dot:nth-child(2) { background: #f59e0b; }
.howto__mockup-dot:nth-child(3) { background: #22c55e; }

.howto__mockup-content {
    padding: var(--space-4);
}

.howto__mockup-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.howto__mockup-search svg {
    color: var(--text-muted);
}

.howto__mockup-cursor {
    color: var(--primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Result Card */
.howto__result-card {
    width: 200px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.howto__result-header {
    padding: var(--space-3) var(--space-4);
    background: var(--primary);
    color: white;
    font-weight: 700;
    text-align: center;
}

.howto__result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-color);
}

.howto__result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-3);
    background: white;
}

.howto__result-label {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.howto__result-value {
    font-size: var(--text-sm);
    font-weight: 700;
}

.howto__result-item--room .howto__result-value { color: #f59e0b; }
.howto__result-item--fridge .howto__result-value { color: #3b82f6; }
.howto__result-item--freeze .howto__result-value { color: #8b5cf6; }

/* Success */
.howto__success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.howto__success-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-50) 0%, #d1fae5 100%);
    border-radius: var(--radius-full);
    color: var(--primary);
    animation: pulse-success 2s infinite;
}

@keyframes pulse-success {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.howto__success-text {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--primary);
}

/* Connector */
.howto__connector {
    display: none;
    color: var(--text-muted);
}

@media (min-width: 1024px) {
    .howto__connector {
        display: flex;
        align-items: center;
        padding-top: 100px;
    }
}

/* Counter Animation Script Support */
.impact__value {
    transition: all 0.5s ease-out;
}

/* ===========================================
   SDGS SECTION - Premium Design
   =========================================== */
.section--sdgs {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: var(--space-16) 0;
}

.sdgs__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.sdgs__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .sdgs__title {
        font-size: var(--text-4xl);
    }
}

.sdgs__title-highlight {
    background: linear-gradient(135deg, #4c9f38 0%, #dda63a 50%, #bf8b2e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sdgs__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.sdgs__goals {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .sdgs__goals {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
}

.sdgs__goal {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.sdgs__goal:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

/* SDGs Icon - Image based */
.sdgs__icon {
    width: 80px;
    height: 80px;
    min-width: 80px;
    flex-shrink: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.sdgs__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (min-width: 768px) {
    .sdgs__icon {
        width: 90px;
        height: 90px;
        min-width: 90px;
    }
}

/* SDGs Goal Colors - Border accent */
.sdgs__goal--12 {
    border-left: 4px solid #bf8b2e;
}

.sdgs__goal--2 {
    border-left: 4px solid #dda63a;
}

.sdgs__goal--13 {
    border-left: 4px solid #3f7e44;
}

.sdgs__goal-content {
    flex: 1;
    padding-top: var(--space-1);
}

.sdgs__goal-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

@media (min-width: 768px) {
    .sdgs__goal-title {
        font-size: var(--text-lg);
    }
}

.sdgs__goal-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.sdgs__goal-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}

.sdgs__action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-8);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.sdgs__action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.sdgs__action-text {
    font-size: var(--text-base);
    color: #065f46;
    line-height: 1.8;
    margin: 0;
    text-align: left;
}

@media (min-width: 768px) {
    .sdgs__action-text {
        font-size: var(--text-lg);
    }
}

.sdgs__action-text strong {
    font-weight: 700;
    color: #047857;
}

/* ===========================================
   CTA
   =========================================== */
.cta {
    display: grid;
    gap: var(--space-8);
    align-items: center;
    padding: var(--space-10);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-3xl);
    text-align: center;
}

@media (min-width: 768px) {
    .cta {
        grid-template-columns: 2fr 1fr;
        text-align: left;
        padding: var(--space-12);
    }
}

.cta__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: white;
    margin: 0 0 var(--space-4);
}

.cta__description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--space-8);
    line-height: 1.7;
}

.cta__button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    background: white;
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.cta__button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta__visual {
    display: none;
    justify-content: center;
    align-items: center;
}

@media (min-width: 768px) {
    .cta__visual {
        display: flex;
    }
}

.cta__icon {
    color: rgba(255, 255, 255, 0.3);
}

/* ===========================================
   FOOTER
   =========================================== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-main {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo__icon {
    width: 32px;
    height: 32px;
}

.footer-logo__icon svg {
    width: 32px;
    height: 32px;
}

.footer-logo__text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: white;
}

.footer-desc {
    font-size: var(--text-sm);
    line-height: 1.7;
}

.footer-nav-group {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .footer-nav-group {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-nav__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: white;
    margin: 0 0 var(--space-4);
}

.footer-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav__list a {
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-copyright {
    font-size: var(--text-sm);
    margin: 0 0 var(--space-2);
}

.footer-disclaimer {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin: 0;
}

/* ===========================================
   FAQ (Single Page)
   =========================================== */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-secondary);
    border: none;
    font-size: var(--text-base);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--text-primary);
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: var(--space-5);
    background: var(--bg-primary);
}

.faq-answer.is-open {
    display: block;
}

/* ===========================================
   BREADCRUMB
   =========================================== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
}

.breadcrumb__link {
    transition: color var(--transition-fast);
}

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

.breadcrumb__separator {
    color: var(--gray-400);
}

.breadcrumb__current {
    color: var(--text-primary);
}

/* ===========================================
   RESPONSIVE TYPOGRAPHY
   =========================================== */
@media (max-width: 640px) {
    html {
        font-size: 15px;
    }
}

/* ===========================================
   SINGLE PAGE - 記事詳細ページ
   =========================================== */
.single-page {
    padding-bottom: var(--space-16);
}

.single-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Single Header */
.single-header {
    padding: var(--space-8) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-secondary) 100%);
    margin-bottom: var(--space-8);
}

[data-theme="dark"] .single-header {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.1) 0%, var(--bg-secondary) 100%);
}

/* Featured Image */
.single-featured-image {
    margin-bottom: var(--space-8);
}

.single-featured-image__img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .single-featured-image__img {
        max-height: 250px;
        border-radius: var(--radius-lg);
    }
}

.single-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary);
    margin-bottom: var(--space-4);
    transition: all var(--transition-fast);
}

.single-category:hover {
    background: var(--primary);
    color: white;
}

.single-category svg {
    width: 18px;
    height: 18px;
}

.single-title {
    font-size: var(--text-3xl);
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 var(--space-4);
}

@media (min-width: 768px) {
    .single-title {
        font-size: var(--text-4xl);
    }
}

.single-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.single-meta__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.single-meta__item svg {
    opacity: 0.7;
}

/* Single Layout */
.single-layout {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .single-layout {
        grid-template-columns: 1fr 320px;
    }
}

/* Main Article */
.single-main {
    min-width: 0;
}

/* Content Sections */
.content-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.content-section__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 0 var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--primary);
}

.content-section__title svg {
    color: var(--primary);
    flex-shrink: 0;
}

.content-section__title--warning {
    border-color: var(--warning);
}

.content-section__title--warning svg {
    color: var(--warning);
}

/* Storage Grid */
.storage-grid {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
    .storage-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.storage-card {
    position: relative;
    padding: var(--space-5);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.storage-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.storage-card--room {
    border-left: 4px solid #F59E0B;
}

.storage-card--fridge {
    border-left: 4px solid var(--primary);
}

.storage-card--freezer {
    border-left: 4px solid #3B82F6;
}

.storage-card--recommended {
    background: var(--primary-50);
    border: 2px solid var(--primary);
}

.storage-card__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-3);
    background: var(--primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.storage-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-3);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
}

.storage-card--room .storage-card__icon {
    color: #F59E0B;
}

.storage-card--fridge .storage-card__icon {
    color: var(--primary);
}

.storage-card--freezer .storage-card__icon {
    color: #3B82F6;
}

.storage-card__label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

.storage-card__value {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

/* Storage Note */
.storage-note {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.storage-note__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.storage-note__row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.storage-note__label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.storage-note__value {
    font-weight: 600;
}

/* Article Body */
.article-body {
    line-height: 1.8;
}

.article-body h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin: var(--space-8) 0 var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--primary-100);
}

.article-body h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin: var(--space-6) 0 var(--space-3);
}

.article-body p {
    margin-bottom: var(--space-4);
}

.article-body ul,
.article-body ol {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
}

.article-body ul {
    list-style-type: disc;
}

.article-body ol {
    list-style-type: decimal;
}

.article-body li {
    margin-bottom: var(--space-2);
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
}

.article-body a:hover {
    text-decoration: none;
}

/* Tips Card */
.tips-card {
    padding: var(--space-5);
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    line-height: 1.8;
}

[data-theme="dark"] .tips-card {
    background: rgba(22, 163, 74, 0.1);
}

/* Spoilage List */
.spoilage-list {
    display: grid;
    gap: var(--space-3);
}

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

.spoilage-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: #FEF3C7;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--warning);
}

[data-theme="dark"] .spoilage-item {
    background: rgba(245, 158, 11, 0.15);
}

.spoilage-item__icon {
    flex-shrink: 0;
    color: var(--warning);
}

.spoilage-item__text {
    font-size: var(--text-sm);
}

/* FAQ List */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-question__marker,
.faq-answer__marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 700;
    flex-shrink: 0;
}

.faq-question__marker {
    background: var(--primary);
    color: white;
}

.faq-answer__marker {
    background: var(--gray-200);
    color: var(--text-primary);
}

.faq-question__text {
    flex: 1;
    text-align: left;
}

.faq-question__icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
}

.faq-answer__inner {
    display: flex;
    gap: var(--space-3);
}

.faq-answer__content {
    flex: 1;
}

/* Sources Card */
.sources-card {
    padding: var(--space-5);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 2;
    color: var(--text-secondary);
}

.source-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.source-link::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 4px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2316a34a' stroke-width='2'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.source-link:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.source-text {
    display: block;
}

/* Sidebar */
.single-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .single-sidebar {
        position: sticky;
        top: 96px;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }
}

.sidebar-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.sidebar-card--summary {
    background: var(--primary-50);
    border-color: var(--primary-100);
}

[data-theme="dark"] .sidebar-card--summary {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.3);
}

.sidebar-card__title {
    font-size: var(--text-base);
    font-weight: 700;
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
}

/* Sidebar Summary */
.sidebar-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sidebar-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

.sidebar-summary__row dt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sidebar-summary__row dd {
    font-weight: 600;
    margin: 0;
}

.sidebar-summary__row--highlight {
    background: var(--primary);
    color: white;
}

.sidebar-summary__row--highlight dt,
.sidebar-summary__row--highlight dd {
    color: white;
}

/* Sidebar TOC */
.sidebar-toc {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sidebar-toc__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-toc__link:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

/* Sidebar Actions */
.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sidebar-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-action:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Related Section */
.related-section {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.related-section__title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 0 var(--space-6);
}

.related-grid {
    display: grid;
    gap: var(--space-4);
}

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

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

.related-card {
    display: block;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.related-card__image {
    aspect-ratio: 16 / 10;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.related-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.related-card:hover .related-card__image img {
    transform: scale(1.05);
}

.related-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-tertiary);
}

.related-card__placeholder svg {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.related-card__content {
    padding: var(--space-4);
}

.related-card__title {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0 0 var(--space-2);
    line-height: 1.4;
}

.related-card__meta {
    font-size: var(--text-sm);
    color: var(--primary);
}

/* ===========================================
   BREADCRUMB
   =========================================== */
.breadcrumb {
    padding: var(--space-4) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.breadcrumb__item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumb__separator {
    color: var(--gray-400);
}

/* ===========================================
   RELATED POSTS INLINE
   =========================================== */
.related-posts-inline {
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: var(--primary-50);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary);
}

.related-posts-inline h3 {
    margin: 0 0 var(--space-4);
    font-size: var(--text-lg);
    color: var(--text-primary);
}

.related-posts-inline ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.related-posts-inline li {
    margin-bottom: var(--space-2);
}

.related-posts-inline li:last-child {
    margin-bottom: 0;
}

.related-posts-inline a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
}

.related-posts-inline a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.related-posts-inline a::before {
    content: "→ ";
    color: var(--primary);
}

/* ===========================================
   PERFORMANCE OPTIMIZATIONS
   =========================================== */
/* 画像の遅延読み込みプレースホルダー */
img[loading="lazy"] {
    background: var(--gray-100);
}

/* コンテンツのシフト防止 */
img {
    aspect-ratio: attr(width) / attr(height);
    height: auto;
    max-width: 100%;
}

/* スムーズスクロール */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* フォント表示最適化 */
body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================================
   SUPERVISORS SECTION
   =========================================== */
.supervisors-section {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border-radius: 16px;
    border: 1px solid #d1fae5;
}

.supervisors-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #065f46;
    margin: 0 0 0.5rem 0;
}

.supervisors-title svg {
    color: #10b981;
}

.supervisors-lead {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0 0 1.5rem 0;
}

.supervisors-grid {
    display: grid;
    gap: 1.5rem;
}

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

.supervisor-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
}

.supervisor-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.supervisor-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #d1fae5;
}

.supervisor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.supervisor-info {
    flex: 1;
    min-width: 0;
}

.supervisor-name {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 0.25rem 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.supervisor-title {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 600;
    color: #059669;
    background: #d1fae5;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
}

.supervisor-role {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0 0 0.5rem 0;
}

.supervisor-specialty {
    font-size: 0.75rem;
    color: #374151;
    margin: 0 0 0.5rem 0;
    line-height: 1.5;
}

.supervisor-specialty strong {
    color: #059669;
}

.supervisor-description {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .supervisors-section {
        padding: 1.25rem;
    }

    .supervisor-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1rem;
    }

    .supervisor-image {
        width: 72px;
        height: 72px;
    }

    .supervisor-name {
        justify-content: center;
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
    .header,
    .search-modal,
    .mobile-menu,
    .site-footer,
    .cta,
    .breadcrumb,
    .related-posts-inline {
        display: none !important;
    }

    .main {
        padding-top: 0 !important;
    }

    body {
        color: black;
        background: white;
    }

    .supervisors-section {
        break-inside: avoid;
        background: #f9fafb !important;
        border: 1px solid #e5e7eb !important;
    }
}

/* ===========================================
   LEGAL PAGES (Privacy, Terms, About, Contact)
   =========================================== */
.legal-page {
    padding-bottom: var(--space-16);
}

/* Legal Hero */
.legal-hero {
    position: relative;
    padding: var(--space-16) 0;
    text-align: center;
    overflow: hidden;
}

.legal-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.legal-hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-secondary) 50%, transparent 100%);
}

.legal-hero--privacy .legal-hero__gradient {
    background: linear-gradient(135deg, #ECFDF5 0%, #F0FDF4 50%, var(--bg-secondary) 100%);
}

.legal-hero--terms .legal-hero__gradient {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, var(--bg-secondary) 100%);
}

.legal-hero--contact .legal-hero__gradient {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 50%, var(--bg-secondary) 100%);
}

.legal-hero--about .legal-hero__gradient {
    background: linear-gradient(135deg, var(--primary-50) 0%, #D1FAE5 50%, var(--bg-secondary) 100%);
}

[data-theme="dark"] .legal-hero__gradient {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.15) 0%, var(--bg-secondary) 100%);
}

.legal-hero__pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--gray-300) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
}

[data-theme="dark"] .legal-hero__pattern {
    opacity: 0.1;
}

.legal-hero__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.legal-hero__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--bg-primary);
    border-radius: 50%;
    color: var(--primary);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-lg);
}

.legal-hero--privacy .legal-hero__icon { color: var(--primary); }
.legal-hero--terms .legal-hero__icon { color: #3B82F6; }
.legal-hero--contact .legal-hero__icon { color: #F59E0B; }
.legal-hero--about .legal-hero__icon { color: var(--primary); }

.legal-hero__title {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin: 0 0 var(--space-3);
    color: var(--text-primary);
}

@media (max-width: 640px) {
    .legal-hero__title {
        font-size: var(--text-3xl);
    }
}

.legal-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* Legal Container */
.legal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Legal Content */
.legal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
    .legal-content {
        padding: var(--space-6);
        border-radius: var(--radius-xl);
    }
}

.legal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.legal-meta__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.legal-intro {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    padding: var(--space-5);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.legal-intro p {
    margin: 0;
}

/* Legal Article */
.legal-article {
    line-height: 1.8;
}

.legal-section {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-section__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 0 var(--space-4);
    color: var(--text-primary);
}

.legal-section__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: white;
    font-size: var(--text-sm);
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.legal-section__content {
    color: var(--text-secondary);
}

.legal-section__content p {
    margin-bottom: var(--space-4);
}

.legal-section__content p:last-child {
    margin-bottom: 0;
}

.legal-subsection__title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-5) 0 var(--space-3);
}

.legal-list {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
    list-style: none;
}

.legal-list li {
    position: relative;
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.legal-section__content a {
    color: var(--primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.legal-section__content a:hover {
    color: var(--primary-dark);
}

/* Legal Contact Box */
.legal-contact-box {
    margin-top: var(--space-4);
    padding: var(--space-5);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-contact-box p {
    margin: 0 0 var(--space-2);
}

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

/* Legal Important Box */
.legal-important-box {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    background: #FEF3C7;
    border-radius: var(--radius-lg);
    border-left: 4px solid #F59E0B;
    margin-bottom: var(--space-4);
}

[data-theme="dark"] .legal-important-box {
    background: rgba(245, 158, 11, 0.15);
}

.legal-important-box__icon {
    flex-shrink: 0;
    color: #F59E0B;
}

.legal-important-box__content p {
    margin: 0 0 var(--space-2);
}

.legal-important-box__content p:last-child {
    margin-bottom: 0;
}

/* Legal Footer Note */
.legal-footer-note {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 2px solid var(--border-color);
    text-align: right;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.legal-footer-note p {
    margin: 0 0 var(--space-1);
}

/* ===========================================
   CONTACT PAGE
   =========================================== */
.contact-layout {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr 360px;
    }
}

/* Contact Form */
.contact-main {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
    .contact-main {
        padding: var(--space-6);
    }
}

.contact-form__group {
    margin-bottom: var(--space-5);
}

.contact-form__label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.contact-form__required {
    font-size: var(--text-xs);
    font-weight: 600;
    color: white;
    background: #EF4444;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-50);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
    color: var(--text-tertiary);
}

.contact-form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 48px;
}

.contact-form__textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form__privacy {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.contact-form__privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.contact-form__privacy a {
    color: var(--primary);
    text-decoration: underline;
}

.contact-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.contact-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Contact Success */
.contact-success {
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.contact-success__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: var(--primary-50);
    border-radius: 50%;
    color: var(--primary);
    margin-bottom: var(--space-6);
}

.contact-success__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 0 var(--space-4);
    color: var(--text-primary);
}

.contact-success__message {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 0 0 var(--space-8);
}

.contact-success__button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-success__button:hover {
    background: var(--primary-100);
}

/* Contact Error */
.contact-error {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: #FEE2E2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-lg);
    color: #DC2626;
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

[data-theme="dark"] .contact-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
}

/* Contact Sidebar */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-info-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.contact-info-card__title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
}

.contact-info-card__title svg {
    color: var(--primary);
}

.contact-info-card__content {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-info-card__content p {
    margin: 0 0 var(--space-2);
}

.contact-email-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--primary-50);
    color: var(--primary);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-email-link:hover {
    background: var(--primary-100);
}

.contact-company-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-company-link:hover {
    color: var(--primary-dark);
}

/* Contact FAQ */
.contact-faq {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.contact-faq__title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-4);
}

.contact-faq__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-faq__list li {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.contact-faq__list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-faq__list strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.contact-faq__list p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===========================================
   ABOUT PAGE
   =========================================== */
.about-section {
    margin-bottom: var(--space-16);
}

.about-section__label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.about-section__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 var(--space-8);
    line-height: 1.3;
}

@media (max-width: 640px) {
    .about-section__title {
        font-size: var(--text-2xl);
    }
}

/* About Mission */
.about-mission {
    display: grid;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-mission {
        grid-template-columns: 1fr 1fr;
    }
}

.about-mission__text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: var(--space-4);
}

.about-mission__text:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 480px;
    margin: 0 auto;
}

.about-stat {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.about-stat__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: 50%;
    color: var(--primary);
    margin-bottom: var(--space-3);
}

.about-stat__value {
    display: block;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.about-stat__label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* About Features */
.about-features {
    display: grid;
    gap: var(--space-6);
}

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

.about-feature {
    padding: var(--space-6);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.about-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

.about-feature__icon--primary {
    background: var(--primary-50);
    color: var(--primary);
}

.about-feature__icon--blue {
    background: #EFF6FF;
    color: #3B82F6;
}

.about-feature__icon--orange {
    background: #FEF3C7;
    color: #F59E0B;
}

.about-feature__icon--purple {
    background: #F3E8FF;
    color: #9333EA;
}

.about-feature__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
}

.about-feature__text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* About Company */
.about-company__card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-company__header {
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: white;
    text-align: center;
}

.about-company__logo {
    margin-bottom: var(--space-4);
}

.about-company__logo-text {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 800;
    letter-spacing: 0.05em;
}

.about-company__logo-sub {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.2em;
    opacity: 0.7;
}

.about-company__tagline {
    font-size: var(--text-lg);
    margin: 0;
    opacity: 0.9;
}

.about-company__body {
    padding: var(--space-6);
}

.about-company__table {
    width: 100%;
    border-collapse: collapse;
}

.about-company__table tr {
    border-bottom: 1px solid var(--border-color);
}

.about-company__table tr:last-child {
    border-bottom: none;
}

.about-company__table th,
.about-company__table td {
    padding: var(--space-4);
    text-align: left;
    vertical-align: top;
}

.about-company__table th {
    width: 120px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.about-company__table td {
    font-size: var(--text-base);
    color: var(--text-primary);
}

.about-company__table a {
    color: var(--primary);
}

.about-company__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about-company__list li {
    margin-bottom: var(--space-1);
}

.about-company__list li:last-child {
    margin-bottom: 0;
}

.about-company__footer {
    padding: var(--space-6);
    background: var(--bg-secondary);
}

.about-company__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    text-align: center;
    max-width: 320px;
    margin: 0 auto;
}

.about-company__stat-value {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.about-company__stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* About Tabedoki */
.about-tabedoki {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .about-tabedoki {
        grid-template-columns: 1fr 1fr;
    }
}

.about-tabedoki__card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-tabedoki__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--primary-50);
    border-bottom: 1px solid var(--primary-100);
}

.about-tabedoki__logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
}

.about-tabedoki__name {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.about-tabedoki__desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: var(--space-1) 0 0;
}

.about-tabedoki__body {
    padding: var(--space-5);
}

.about-tabedoki__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.about-tabedoki__info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.about-tabedoki__info-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.about-tabedoki__info-value {
    font-weight: 600;
    color: var(--text-primary);
}

.about-tabedoki__info-value--highlight {
    color: var(--primary);
    font-size: var(--text-lg);
}

.about-tabedoki__info-value a {
    color: var(--primary);
}

/* About Philosophy */
.about-philosophy {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-10);
    background: linear-gradient(135deg, var(--primary-50) 0%, #D1FAE5 100%);
    border-radius: var(--radius-xl);
}

.about-philosophy__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: white;
    border-radius: 50%;
    color: var(--primary);
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-md);
}

.about-philosophy__quote {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary-darker);
    margin: 0 0 var(--space-4);
    line-height: 1.4;
}

.about-philosophy__text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0;
    max-width: 400px;
}

/* About CTA */
.about-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    text-align: center;
}

.about-cta__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: white;
    margin: 0 0 var(--space-3);
}

.about-cta__text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--space-6);
}

.about-cta__button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    background: white;
    color: var(--primary);
    font-weight: 600;
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.about-cta__button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===========================================
   SHARE MODAL
   =========================================== */
.share-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.share-modal.is-open {
    display: flex;
}

.share-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    cursor: pointer;
    animation: fadeIn 0.2s ease;
}

.share-modal__content {
    position: relative;
    z-index: 1;
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 400px;
    width: 100%;
    animation: slideUp 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.share-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.share-modal__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.share-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-modal__close:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

.share-modal__body {
    padding: var(--space-6);
}

/* SNS Share Buttons */
.share-sns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.share-sns__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.share-sns__btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-sns__btn--x {
    background: #000000;
    color: #ffffff;
}

.share-sns__btn--x:hover {
    background: #333333;
}

.share-sns__btn--facebook {
    background: #1877F2;
    color: #ffffff;
}

.share-sns__btn--facebook:hover {
    background: #166FE5;
}

.share-sns__btn--line {
    background: #06C755;
    color: #ffffff;
}

.share-sns__btn--line:hover {
    background: #05B54D;
}

.share-sns__btn--copy {
    background: var(--gray-100);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.share-sns__btn--copy:hover {
    background: var(--gray-200);
}

/* Copy Success Message */
.share-copy-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: var(--space-3);
    background: var(--primary-50);
    color: var(--primary-dark);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    animation: fadeIn 0.2s ease;
}

.share-copy-success.is-visible {
    display: flex;
}

/* ========================================
   Disclaimer Card (E-E-A-T Trustworthiness)
   ======================================== */
.content-section--disclaimer {
    margin-top: var(--space-8);
}

.disclaimer-card {
    background: linear-gradient(135deg, var(--amber-50) 0%, var(--orange-50) 100%);
    border: 1px solid var(--amber-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.disclaimer-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    background: var(--amber-100);
    border-bottom: 1px solid var(--amber-200);
    color: var(--amber-800);
    font-weight: 600;
    font-size: var(--text-sm);
}

.disclaimer-card__header svg {
    flex-shrink: 0;
}

.disclaimer-card__content {
    padding: var(--space-5);
}

.disclaimer-card__content p {
    margin: 0 0 var(--space-4);
    color: var(--amber-900);
    font-size: var(--text-sm);
    line-height: 1.7;
}

.disclaimer-card__content strong {
    color: var(--amber-700);
    font-weight: 600;
}

.disclaimer-card__list {
    margin: 0;
    padding: 0 0 0 var(--space-5);
    list-style: disc;
}

.disclaimer-card__list li {
    color: var(--amber-800);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-2);
}

.disclaimer-card__list li:last-child {
    margin-bottom: 0;
}

.disclaimer-card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--amber-200);
}

.disclaimer-card__update,
.disclaimer-card__verified {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--amber-700);
}

.disclaimer-card__verified {
    color: var(--green-700);
}

/* Source Link Authoritative Styling */
.source-link--authoritative {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.source-link--authoritative:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.source-link__icon {
    flex-shrink: 0;
    opacity: 0.7;
}

/* Amber color fallbacks */
:root {
    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-700: #b45309;
    --amber-800: #92400e;
    --amber-900: #78350f;
    --orange-50: #fff7ed;
}

/* ===========================================
   DARK MODE STYLES
   =========================================== */

/* Auto Dark Mode - SDGs Section */
@media (prefers-color-scheme: dark) {
    .section--sdgs {
        background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    }

    .sdgs__goal {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    }

    .sdgs__goal:hover {
        background: rgba(255, 255, 255, 0.08);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    }

    .sdgs__action {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
        border-color: rgba(16, 185, 129, 0.3);
    }

    .sdgs__action-text {
        color: #a7f3d0;
    }

    .sdgs__action-text strong {
        color: #6ee7b7;
    }

    /* How It Works Section */
    .howto__mockup {
        background: #1e293b;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }

    .howto__mockup-bar {
        background: #0f172a;
    }

    .howto__mockup-dot {
        background: #475569;
    }

    .howto__mockup-search {
        background: #334155;
    }

    .howto__result-card {
        background: #1e293b;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }

    .howto__result-item {
        background: #1e293b;
    }

    .howto__result-item span:first-child {
        color: var(--text-secondary);
    }

    .howto__step-number {
        border-color: #1e293b;
    }

    /* Benefit Card */
    .howto__benefit-card {
        background: #1e293b;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }

    .howto__benefit-item {
        background: #0f172a;
    }

    .howto__benefit-check {
        background: rgba(34, 197, 94, 0.2);
    }
}

/* Manual dark mode toggle */
[data-theme="dark"] .section--sdgs {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .sdgs__goal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sdgs__goal:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .sdgs__action {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .sdgs__action-text {
    color: #a7f3d0;
}

[data-theme="dark"] .sdgs__action-text strong {
    color: #6ee7b7;
}

[data-theme="dark"] .howto__mockup {
    background: #1e293b;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .howto__mockup-bar {
    background: #0f172a;
}

[data-theme="dark"] .howto__mockup-dot {
    background: #475569;
}

[data-theme="dark"] .howto__mockup-search {
    background: #334155;
}

[data-theme="dark"] .howto__result-card {
    background: #1e293b;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .howto__result-item {
    background: #1e293b;
}

[data-theme="dark"] .howto__result-item span:first-child {
    color: var(--text-secondary);
}

[data-theme="dark"] .howto__step-number {
    border-color: #1e293b;
}

[data-theme="dark"] .howto__benefit-card {
    background: #1e293b;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .howto__benefit-item {
    background: #0f172a;
}

[data-theme="dark"] .howto__benefit-check {
    background: rgba(34, 197, 94, 0.2);
}

/* Light mode explicit override for SDGs (when user prefers dark but forces light) */
[data-theme="light"] .section--sdgs {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

[data-theme="light"] .sdgs__goal {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .sdgs__action {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="light"] .sdgs__action-text {
    color: #065f46;
}

[data-theme="light"] .sdgs__action-text strong {
    color: #047857;
}

[data-theme="light"] .howto__mockup,
[data-theme="light"] .howto__result-card,
[data-theme="light"] .howto__benefit-card {
    background: white;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .howto__mockup-bar {
    background: #f3f4f6;
}

[data-theme="light"] .howto__result-item,
[data-theme="light"] .howto__benefit-item {
    background: white;
}

[data-theme="light"] .howto__step-number {
    border-color: white;
}

/* ===========================================
   IMPACT SECTION - Light Mode Support
   =========================================== */

/* Light mode Impact section - styled as a feature section with lighter tones */
[data-theme="light"] .section--impact {
    background: linear-gradient(180deg, #fef2f2 0%, #fff7ed 100%);
}

[data-theme="light"] .section--impact::before {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(239, 68, 68, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
}

[data-theme="light"] .impact__hero {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

[data-theme="light"] .impact__hero-title {
    color: var(--text-primary);
}

[data-theme="light"] .impact__hero-subtitle {
    color: var(--text-secondary);
}

[data-theme="light"] .impact__breakdown {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .impact__breakdown-bar {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .impact__breakdown-label {
    color: var(--text-secondary);
}

[data-theme="light"] .impact__breakdown-value {
    color: var(--text-primary);
}

[data-theme="light"] .impact__household {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .impact__household-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

[data-theme="light"] .impact__household-title {
    color: var(--text-secondary);
}

[data-theme="light"] .impact__household-value {
    color: var(--text-primary);
}

[data-theme="light"] .impact__household-value strong {
    color: #dc2626;
}

[data-theme="light"] .impact__household-note {
    color: var(--text-tertiary);
}

[data-theme="light"] .impact__solution {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .impact__solution-grid {
    background: var(--bg-secondary);
}

[data-theme="light"] .impact__solution-item-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(52, 211, 153, 0.25);
}

[data-theme="light"] .impact__solution-item span {
    color: var(--text-primary);
}

/* ===========================================
   RESPONSIVE DARK MODE ADJUSTMENTS
   =========================================== */

/* Mobile adjustments for dark mode */
@media (max-width: 767px) {
    /* SDGs section mobile - dark mode */
    @media (prefers-color-scheme: dark) {
        .sdgs__goal {
            padding: var(--space-4);
        }

        .sdgs__action {
            flex-direction: column;
            text-align: center;
            gap: var(--space-3);
            padding: var(--space-5);
        }

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

    [data-theme="dark"] .sdgs__goal {
        padding: var(--space-4);
    }

    [data-theme="dark"] .sdgs__action {
        flex-direction: column;
        text-align: center;
        gap: var(--space-3);
        padding: var(--space-5);
    }

    [data-theme="dark"] .sdgs__action-text {
        text-align: center;
    }

    /* Light mode mobile Impact adjustments */
    [data-theme="light"] .impact__hero {
        padding: var(--space-6) var(--space-4);
    }

    [data-theme="light"] .impact__breakdown {
        padding: var(--space-4);
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
    @media (prefers-color-scheme: dark) {
        .sdgs__goals {
            gap: var(--space-4);
        }
    }

    [data-theme="dark"] .sdgs__goals {
        gap: var(--space-4);
    }
}

/* Large screen dark mode enhancements */
@media (min-width: 1024px) {
    @media (prefers-color-scheme: dark) {
        .sdgs__goal:hover {
            transform: translateY(-8px);
        }

        .impact__household:hover,
        .impact__solution:hover {
            transform: translateY(-4px);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
        }
    }

    [data-theme="dark"] .sdgs__goal:hover {
        transform: translateY(-8px);
    }

    [data-theme="dark"] .impact__household:hover,
    [data-theme="dark"] .impact__solution:hover {
        transform: translateY(-4px);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    }
}

/* Touch device optimizations for dark mode */
@media (hover: none) {
    [data-theme="dark"] .sdgs__goal:hover,
    [data-theme="dark"] .impact__solution-item:hover {
        transform: none;
    }

    @media (prefers-color-scheme: dark) {
        .sdgs__goal:hover,
        .impact__solution-item:hover {
            transform: none;
        }
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .sdgs__goal,
    .impact__household,
    .impact__solution,
    .impact__solution-item {
        transition: none;
    }
}