/* 
   "파인툴스 (FineTools)" 프리미엄 글래스모피즘 스타일시트 
   디자인 콘셉트: 투명하고 세련된 Glassmorphism SaaS 핀테크 인터페이스
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

:root {
    /* 미래지향적 럭셔리 색상 스키마 */
    --bg-glow-1: #0f172a;        /* 딥 사파이어 블랙 */
    --bg-glow-2: #050b18;        /* 미드나잇 블루 */
    
    /* 글래스모피즘 전용 컬러 */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-focus: rgba(16, 185, 129, 0.4); /* 에메랄드 포커스 */
    --glass-text: rgba(255, 255, 255, 0.9);
    --glass-muted: rgba(255, 255, 255, 0.5);

    /* 포인트 컬러 */
    --primary-mint: #10b981;     /* 에메랄드 민트 */
    --primary-mint-glow: rgba(16, 185, 129, 0.2);
    --accent-blue: #06b6d4;      /* 전기 오션 테일 */
    --accent-gold: #f59e0b;      /* 골드 오렌지 */
    --white: #ffffff;
    --black: #000000;

    /* 타이포그래피 */
    --font-primary: 'Outfit', 'Noto Sans KR', sans-serif;
    
    /* 레이아웃 & 이펙트 */
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.15);
    
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 기본 초기화 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-glow-2);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-glow-1) 0%, var(--bg-glow-2) 100%);
    background-attachment: fixed;
    color: var(--glass-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

/* 컨테이너 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 글래스모피즘 헤더 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-base);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--primary-mint);
}

.logo-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-mint);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--glass-muted);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-mint);
    transition: var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header {
    background: linear-gradient(135deg, var(--primary-mint) 0%, #059669 100%);
    color: var(--white);
    padding: 10px 22px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
    transition: var(--transition-base);
}

.btn-header:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

/* 모바일 메뉴 햄버거 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition-base);
}

/* 홈 히어로 섹션 */
.hero-section {
    padding: 90px 0 50px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.08);
    color: var(--primary-mint);
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.25;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary-mint) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--glass-muted);
    max-width: 760px;
    margin: 0 auto 36px;
    font-weight: 400;
}

/* 4열 계산기 카드 그리드 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 80px;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    text-align: left;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--glass-bg-hover);
    border-color: rgba(16, 185, 129, 0.25);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.feature-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(16, 185, 129, 0.08);
    color: var(--primary-mint);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    font-size: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--glass-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.feature-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-mint);
    font-weight: 600;
    font-size: 0.9rem;
    align-self: flex-start;
}

.feature-card-btn:hover {
    color: var(--white);
    transform: translateX(4px);
}

/* 홈 섹션 구분 */
.section-title-area {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

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

.section-desc {
    font-size: 1rem;
    color: var(--glass-muted);
    margin-top: 8px;
}

/* 아티클 그리드 레이아웃 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.article-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
}

.article-card:hover {
    transform: translateY(-4px);
    background: var(--glass-bg-hover);
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.article-thumb-wrapper {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    height: 190px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    color: var(--white);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.article-thumb-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary-mint);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
}

.article-thumb-icon {
    font-size: 3.5rem;
    opacity: 0.2;
    position: absolute;
    right: 24px;
    bottom: 16px;
}

.article-thumb-num {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-mint);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.article-thumb-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    max-width: 90%;
}

.article-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-meta {
    display: flex;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--glass-muted);
    margin-bottom: 14px;
}

.article-category {
    color: var(--primary-mint);
    font-weight: 600;
}

.article-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.4;
    margin-bottom: 14px;
}

.article-excerpt {
    font-size: 0.92rem;
    color: var(--glass-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    margin-top: auto;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 500;
}

.author-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary-mint);
    border-radius: 50%;
}

/* 계산기 페이지 상세 아웃라인 */
.article-layout {
    display: grid;
    grid-template-columns: 7.5fr 4.5fr;
    gap: 40px;
    padding: 50px 0 80px;
}

.column-main {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-glass);
}

.column-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 28px;
    margin-bottom: 36px;
}

.column-top-meta {
    display: flex;
    gap: 16px;
    font-size: 0.88rem;
    color: var(--glass-muted);
    margin-bottom: 12px;
}

.column-top-meta .cat {
    color: var(--primary-mint);
    font-weight: 600;
}

.column-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}

/* 정밀 계산기 폼 인터페이스 */
.embed-widget {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin: 36px 0;
    box-shadow: var(--shadow-glass);
}

.widget-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 18px;
    margin-bottom: 28px;
}

.widget-badge {
    background: rgba(16, 185, 129, 0.12);
    color: var(--primary-mint);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.widget-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--white);
}

.widget-desc {
    font-size: 0.9rem;
    color: var(--glass-muted);
    margin-top: 6px;
}

.widget-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.widget-form-group {
    margin-bottom: 24px;
}

.widget-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.85);
}

.widget-input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--glass-border);
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--white);
    font-size: 1rem;
    border-radius: var(--radius-md);
    outline: none;
    font-family: var(--font-primary);
    transition: var(--transition-base);
}

.widget-input:focus {
    border-color: var(--primary-mint);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.15);
}

.widget-select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--glass-border);
    background-color: #1e293b;
    color: var(--white);
    font-size: 1rem;
    border-radius: var(--radius-md);
    outline: none;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition-base);
}

.widget-select:focus {
    border-color: var(--primary-mint);
}

.widget-radio-group {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.widget-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.8);
}

.widget-radio-label input {
    accent-color: var(--primary-mint);
    width: 18px;
    height: 18px;
}

.widget-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-mint) 0%, #059669 100%);
    color: var(--white);
    padding: 16px 24px;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
    transition: var(--transition-base);
}

.widget-btn:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

/* 계산기 전용 결과 박스 */
.widget-result-box {
    margin-top: 32px;
    padding: 28px;
    background: rgba(16, 185, 129, 0.04);
    border: 1px dashed rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-lg);
    display: none;
}

.result-total-box {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.result-total-label {
    font-size: 0.9rem;
    color: var(--glass-muted);
    text-transform: uppercase;
}

.result-total-val {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-mint);
    margin-top: 4px;
}

.widget-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 0.92rem;
}

.widget-table th {
    border-bottom: 2px solid var(--glass-border);
    color: var(--glass-muted);
    font-weight: 600;
    padding: 10px 14px;
    text-align: left;
}

.widget-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
}

/* 정보 가이드 본문 스타일 (크롤러 타겟) */
.column-content {
    font-size: 1.05rem;
    color: var(--glass-text);
    line-height: 1.85;
}

.column-content p {
    margin-bottom: 24px;
}

.column-content h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    margin: 48px 0 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--glass-border);
}

.column-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin: 32px 0 16px;
}

.column-content blockquote {
    border-left: 4px solid var(--primary-mint);
    background: rgba(16, 185, 129, 0.04);
    padding: 20px 24px;
    margin: 30px 0;
    font-size: 1rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.column-content ul, .column-content ol {
    margin: 0 0 24px 24px;
}

.column-content li {
    margin-bottom: 8px;
}

/* 사이드바 스타일 */
.column-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-glass);
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-mint);
}

/* 사이드바 계산기 퀵 링크 */
.toolkit-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.toolkit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.toolkit-btn-copy {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-mint);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 4px;
}

.toolkit-btn-copy:hover {
    background: var(--primary-mint);
    color: var(--white);
}

/* FAQ 아코디언 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 60px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item.active {
    border-color: rgba(16, 185, 129, 0.3);
}

.faq-question-btn {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--font-primary);
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--primary-mint);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-base);
    background: rgba(255, 255, 255, 0.01);
}

.faq-answer-inner {
    padding: 0 24px 24px 24px;
    font-size: 0.95rem;
    color: var(--glass-muted);
    line-height: 1.7;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* 가상 전송 폼 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

/* 만능 템플릿 복사 기능 */
.template-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    transition: var(--transition-base);
}

.template-item:hover {
    border-color: rgba(16, 185, 129, 0.3);
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.template-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
}

.btn-copy {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-mint);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.template-body {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: var(--radius-md);
    font-family: monospace;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    white-space: pre-wrap;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

/* 하단 푸터 영역 */
.site-footer {
    background: #090d16;
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 30px;
    color: var(--glass-muted);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand h2 {
    color: var(--white);
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-brand h2 span {
    color: var(--primary-mint);
}

.footer-brand p {
    line-height: 1.7;
    max-width: 320px;
}

.footer-links-col h3 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-link:hover {
    color: var(--white);
}

/* 모바일 네비게이션 드로어 */
.mobile-nav-drawer {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    height: calc(100vh - 76px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 99;
    flex-direction: column;
    padding: 40px;
    gap: 24px;
    border-top: 1px solid var(--glass-border);
}

.mobile-nav-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* 반응형 모바일 최적화 */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .nav-menu, .header-actions .btn-header {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .column-main {
        padding: 24px;
    }
    
    .embed-widget {
        padding: 24px;
    }
    
    .widget-grid-2 {
        grid-template-columns: 1fr;
    }
}