/* ==========================================================================
   High-end Dark Theme (Variables & Reset)
   ========================================================================== */
.smart-md-wrapper {
    /* 깊이감 있는 퓨어 다크 톤 */
    --diad-bg: #050505; 
    --diad-surface: #121214; 
    --diad-surface-light: #18181b;
    --diad-border: rgba(255, 255, 255, 0.08);
    --diad-border-hover: rgba(255, 255, 255, 0.15);
    --diad-text-main: #FFFFFF; 
    --diad-text-muted: #A1A1AA; 
    --diad-primary: #8B5CF6; /* 일렉트릭 퍼플 */
    --diad-secondary: #EC4899; /* 네온 핑크 */
    --diad-gradient: linear-gradient(135deg, var(--diad-primary) 0%, #6366f1 50%, var(--diad-secondary) 100%);
    --diad-shadow-premium: 0 30px 60px -10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(139, 92, 246, 0.15);

    margin: 0;
    padding: 0;
    background-color: var(--diad-bg);
    color: var(--diad-text-main);
    font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    overflow-x: clip;
    overflow-y: visible;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased; 
    -moz-osx-font-smoothing: grayscale;
    /* 은은한 격자 배경 (테크/전문적인 느낌) */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

.smart-md-wrapper * { box-sizing: border-box; }
.smart-md-wrapper h1, .smart-md-wrapper h2, .smart-md-wrapper h3, .smart-md-wrapper h4, .smart-md-wrapper p { margin: 0; }
.smart-md-wrapper ul, .smart-md-wrapper li { margin: 0; padding: 0; list-style: none; }
.smart-md-wrapper button { cursor: pointer; border: none; background: none; font-family: inherit; outline: none; }

/* ==========================================================================
   공통 레이아웃 및 유틸리티 (Layout & Utility)
   ========================================================================== */
.smart-md-wrapper .diad-container {
    max-width: 1080px; /* 요청하신 1080px 콘텐츠 영역 고정 */
    margin: 0 auto;
    padding: 0 32px;
}

.smart-md-wrapper .text-center { text-align: center; }
.smart-md-wrapper .text-gradient {
    background: var(--diad-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 다크모드용 강렬한 네온 글로우 */
.smart-md-wrapper .glow-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}
.smart-md-wrapper .glow-bg.top-left {
    width: 80vw; height: 80vw;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, rgba(5, 5, 5, 0) 60%);
    top: -30vw; left: -20vw;
}
.smart-md-wrapper .glow-bg.bottom-right {
    width: 70vw; height: 70vw;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(5, 5, 5, 0) 60%);
    bottom: -20vw; right: -20vw;
}

/* 고급스러운 스크롤 페이드 & 스케일 애니메이션 */
.smart-md-wrapper .diad-reveal {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.smart-md-wrapper .diad-reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.smart-md-wrapper .delay-1 { transition-delay: 0.1s; }
.smart-md-wrapper .delay-2 { transition-delay: 0.2s; }
.smart-md-wrapper .delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   섹션별 스타일 (Sections)
   ========================================================================== */
.smart-md-wrapper .diad-intro-wrapper { position: relative; padding-top: 140px; padding-bottom: 120px; }

/* Hero Section */
.smart-md-wrapper .hero-section { padding: 60px 0 160px; text-align: center; }
.smart-md-wrapper .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 50px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--diad-border);
    color: #E2E8F0; font-size: 13px; font-weight: 700; margin-bottom: 32px;
    letter-spacing: 0.5px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.smart-md-wrapper .hero-badge .dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--diad-primary);
    box-shadow: 0 0 12px var(--diad-primary); animation: pulse 2s infinite;
}
.smart-md-wrapper .hero-title { font-size: 72px; font-weight: 800; line-height: 1.15; margin-bottom: 24px; letter-spacing: -2px; color: #fff; }
.smart-md-wrapper .hero-desc { font-size: 20px; color: var(--diad-text-muted); max-width: 620px; margin: 0 auto 56px; line-height: 1.7; letter-spacing: -0.3px; word-break: keep-all; font-weight: 400; }

.smart-md-wrapper .hero-actions { display: flex; justify-content: center; gap: 16px; }
.smart-md-wrapper .btn-primary {
    background: var(--diad-text-main); color: #000;
    padding: 18px 36px; border-radius: 12px; font-size: 17px; font-weight: 800;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex; align-items: center; gap: 8px;
    box-shadow: 0 0 20px rgba(255,255,255,0.1);
    text-decoration: none;
}
.smart-md-wrapper .btn-primary:hover { background: var(--diad-primary); color: #fff; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4); }
.smart-md-wrapper .btn-secondary {
    background: rgba(255, 255, 255, 0.05); border: 1px solid var(--diad-border);
    color: var(--diad-text-main); padding: 18px 36px; border-radius: 12px; font-size: 17px; font-weight: 600;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}
.smart-md-wrapper .btn-secondary:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.1); transform: translateY(-3px); }

/* Feature Section */
.smart-md-wrapper .feature-section { padding: 140px 0; position: relative; z-index: 10; }
.smart-md-wrapper .feature-grid { display: flex; align-items: center; gap: 80px; }
.smart-md-wrapper .feature-grid.reverse { flex-direction: row-reverse; }

.smart-md-wrapper .feature-text { flex: 1; min-width: 0; }
.smart-md-wrapper .feature-label { color: var(--diad-primary); font-size: 13px; font-weight: 800; letter-spacing: 2px; margin-bottom: 20px; display: block; text-transform: uppercase; }
.smart-md-wrapper .feature-grid.reverse .feature-label { color: var(--diad-secondary); }
.smart-md-wrapper .feature-title { font-size: 46px; font-weight: 800; line-height: 1.25; margin-bottom: 24px; letter-spacing: -1.5px; color: #fff; }
.smart-md-wrapper .feature-desc { font-size: 18px; color: var(--diad-text-muted); margin-bottom: 40px; line-height: 1.8; letter-spacing: -0.3px; word-break: keep-all; font-weight: 400; }

.smart-md-wrapper .feature-list li { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; font-size: 16px; color: #E2E8F0; font-weight: 500; letter-spacing: -0.2px; }
.smart-md-wrapper .feature-list .icon { color: #fff; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.1); padding: 5px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }

.smart-md-wrapper .feature-visual { flex: 1.3; position: relative; min-width: 0; perspective: 1200px; }

/* ==========================================================================
   HTML 서비스 UI 목업 (Dark Premium Glass & Float Style)
   ========================================================================== */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.smart-md-wrapper .ui-mockup {
    background: rgba(18, 18, 20, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--diad-shadow-premium), inset 0 1px 0 rgba(255,255,255,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    font-family: 'Pretendard', sans-serif;
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

/* UI Mockup - Disable interactivity */
.smart-md-wrapper .ui-mockup,
.smart-md-wrapper .ui-mockup * {
    cursor: default !important;
    transition: none !important;
}

.smart-md-wrapper .ui-body { display: flex; min-height: 440px; height: auto; align-items: stretch; }

/* 왼쪽 패널 (상품명 입력 & 마켓 선택) */
.smart-md-wrapper .ui-sidebar { 
    width: 35%; background: rgba(0, 0, 0, 0.4); border-right: 1px solid var(--diad-border); 
    padding: 24px; display: flex; flex-direction: column; gap: 24px; 
    min-width: 0; 
}
.smart-md-wrapper .ui-section-title { font-size: 13px; font-weight: 800; color: #FFFFFF; margin-bottom: 12px; display: flex; justify-content: space-between; letter-spacing: -0.3px; }
.smart-md-wrapper .ui-section-title span { color: #52525B; font-weight: 500; }

.smart-md-wrapper .ui-input-box {
    background: #09090B; border: 1px solid var(--diad-border); border-radius: 10px; padding: 14px;
    color: #A1A1AA; font-size: 12px; line-height: 1.7; height: 130px;
    display: flex; flex-direction: column; gap: 4px; overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}
.smart-md-wrapper .ui-input-box > div {
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%;
}
.smart-md-wrapper .ui-input-box span.highlight { color: #FFFFFF; font-weight: 700; border-bottom: 1px dashed var(--diad-primary); }

.smart-md-wrapper .ui-market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.smart-md-wrapper .ui-market-item {
    background: #09090B; border: 1px solid var(--diad-border); border-radius: 8px; height: 38px;
    display: flex; justify-content: center; align-items: center; font-size: 11px; font-weight: 700; color: #71717A;
    letter-spacing: -0.5px; padding: 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    transition: all 0.2s ease;
}
.smart-md-wrapper .ui-market-item.active { border-color: var(--diad-primary); background: rgba(139, 92, 246, 0.15); color: #D8B4FE; box-shadow: inset 0 0 10px rgba(139, 92, 246, 0.1); }

/* 오른쪽 패널 (결과 영역) */
.smart-md-wrapper .ui-content { 
    width: 65%; background: transparent; display: flex; flex-direction: column; 
    min-width: 0;
}

.smart-md-wrapper .ui-tabs { 
    display: flex; border-bottom: 1px solid var(--diad-border); padding: 0 24px; margin-top: 16px;
    flex-wrap: nowrap; overflow-x: auto;
}
.smart-md-wrapper .ui-tabs::-webkit-scrollbar { display: none; }
.smart-md-wrapper .ui-tabs { -ms-overflow-style: none; scrollbar-width: none; }

.smart-md-wrapper .ui-tab { 
    padding: 12px 16px; font-size: 13px; color: #71717A; border-bottom: 2px solid transparent; 
    white-space: nowrap; flex-shrink: 0; font-weight: 600; transition: color 0.2s;
}
.smart-md-wrapper .ui-tab.active { color: #FFFFFF; font-weight: 800; border-bottom-color: #FFFFFF; }

.smart-md-wrapper .ui-result-area { padding: 24px; display: flex; flex-direction: column; gap: 14px; }

.smart-md-wrapper .ui-category-row { background: rgba(255,255,255,0.02); border: 1px solid var(--diad-border); border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; gap: 14px; transition: all 0.2s; }
.smart-md-wrapper .ui-market-logo { width: 28px; height: 28px; border-radius: 6px; background: #27272A; display: flex; justify-content: center; align-items: center; font-size: 11px; font-weight: 900; color: white; flex-shrink: 0; border: 1px solid rgba(255,255,255,0.05); }
.smart-md-wrapper .ui-market-logo.n { background: #03C75A; }
.smart-md-wrapper .ui-market-logo.c { background: #CB1400; }
.smart-md-wrapper .ui-market-logo.s { background: #FFAA00; }
.smart-md-wrapper .ui-category-path { font-size: 12px; color: #A1A1AA; word-break: break-all; font-weight: 400; }
.smart-md-wrapper .ui-category-path strong { color: #FFFFFF; font-weight: 700; }

/* 상품명 최적화 (키워드 탱크) 스타일 */
.smart-md-wrapper .ui-status-board { background: rgba(0,0,0,0.3); border: 1px solid var(--diad-border); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center;}
.smart-md-wrapper .ui-status-item h4 { font-size: 11px; color: #71717A; margin-bottom: 6px; font-weight: 700; letter-spacing: 1px; }
.smart-md-wrapper .ui-status-item p { font-size: 20px; font-weight: 900; color: #FFFFFF; display: flex; align-items: center; gap: 8px;}
.smart-md-wrapper .ui-status-item p span { font-size: 11px; color: #34D399; background: rgba(5, 150, 105, 0.2); border: 1px solid rgba(52, 211, 153, 0.3); padding: 4px 8px; border-radius: 6px; font-weight: 700; letter-spacing: -0.3px; }

.smart-md-wrapper .ui-keyword-tank { display: flex; flex-wrap: wrap; gap: 8px; }
.smart-md-wrapper .ui-tag { background: rgba(255,255,255,0.03); border: 1px solid var(--diad-border); color: #A1A1AA; font-size: 11px; padding: 8px 14px; border-radius: 30px; white-space: nowrap; font-weight: 600; transition: all 0.2s; }
.smart-md-wrapper .ui-tag.active { color: #D8B4FE; border-color: var(--diad-primary); background: rgba(139, 92, 246, 0.15); box-shadow: 0 0 10px rgba(139, 92, 246, 0.1); }

.smart-md-wrapper .ui-preset-row { background: rgba(255,255,255,0.02); border: 1px solid var(--diad-border); border-radius: 10px; padding: 16px; margin-top: 16px; }
.smart-md-wrapper .ui-preset-title { font-size: 14px; color: #FFFFFF; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.3px; }
.smart-md-wrapper .ui-preset-desc { font-size: 12px; color: var(--diad-primary); font-weight: 600; }

/* 카테고리 사전(Dictionary) 전용 스타일 */
.smart-md-wrapper .ui-search-bar { background: rgba(0,0,0,0.5); border: 1px solid var(--diad-border); border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.smart-md-wrapper .ui-search-bar .logo-area { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; color: #FFFFFF; border-right: 1px solid rgba(255,255,255,0.1); padding-right: 14px; flex-shrink: 0; }
.smart-md-wrapper .ui-search-bar .filter-area { font-size: 12px; color: #A1A1AA; border-right: 1px solid rgba(255,255,255,0.1); padding-right: 14px; display: flex; align-items: center; gap: 6px; flex-shrink: 0; font-weight: 600;}
.smart-md-wrapper .ui-search-bar .input-area { flex: 1; font-size: 13px; color: #FFFFFF; display: flex; align-items: center; gap: 10px; min-width: 0; font-weight: 500;}

.smart-md-wrapper .ui-dict-results { background: rgba(255,255,255,0.02); border: 1px solid var(--diad-border); border-radius: 12px; flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.smart-md-wrapper .ui-dict-header { padding: 14px 20px; border-bottom: 1px solid var(--diad-border); font-size: 12px; font-weight: 800; color: #FFFFFF; display: flex; justify-content: space-between; align-items: center; background: rgba(0,0,0,0.3); }
.smart-md-wrapper .ui-dict-header span.count { color: #71717A; font-weight: 500; }

.smart-md-wrapper .ui-dict-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.05); transition: background 0.2s; }
.smart-md-wrapper .ui-dict-row:last-child { border-bottom: none; }
.smart-md-wrapper .ui-dict-info { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1; }
.smart-md-wrapper .ui-dict-market { font-size: 11px; font-weight: 800; width: 85px; flex-shrink: 0; letter-spacing: -0.3px;}
.smart-md-wrapper .ui-dict-market.n { color: #34D399; } /* 딥그린 */
.smart-md-wrapper .ui-dict-market.s { color: #F43F5E; } /* 로즈 */
.smart-md-wrapper .ui-dict-market.c { color: #F87171; } /* 레드 */
.smart-md-wrapper .ui-dict-path { font-size: 12px; color: #A1A1AA; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 400; }
.smart-md-wrapper .ui-dict-path strong { color: var(--diad-secondary); font-weight: 700; } 
.smart-md-wrapper .ui-copy-btn { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 6px 12px; border-radius: 6px; font-size: 11px; color: #E2E8F0; font-weight: 700; transition: all 0.2s; flex-shrink: 0; }

/* ==========================================================================
   Step 프로세스 섹션 (Dark Editorial)
   ========================================================================== */
.smart-md-wrapper .step-section { padding: 120px 0; }
.smart-md-wrapper .step-header { margin-bottom: 80px; text-align: center; }
.smart-md-wrapper .step-header h2 { font-size: 42px; font-weight: 800; margin-bottom: 16px; letter-spacing: -1.5px; color: #fff; }
.smart-md-wrapper .step-header p { font-size: 18px; color: var(--diad-text-muted); font-weight: 400; }

.smart-md-wrapper .step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.smart-md-wrapper .step-card {
    background: transparent; border: none; padding: 0; position: relative; 
}
.smart-md-wrapper .step-card::before {
    content: ''; display: block; width: 40px; height: 3px; background: #3F3F46; margin-bottom: 30px; transition: width 0.4s ease, background 0.4s ease;
}
.smart-md-wrapper .step-card:hover::before { width: 100%; }
.smart-md-wrapper .step-card:nth-child(2):hover::before { background: var(--diad-primary); box-shadow: 0 0 10px var(--diad-primary); }
.smart-md-wrapper .step-card:nth-child(3):hover::before { background: var(--diad-secondary); box-shadow: 0 0 10px var(--diad-secondary); }
.smart-md-wrapper .step-card:nth-child(1):hover::before { background: #FFFFFF; box-shadow: 0 0 10px #FFFFFF; }

.smart-md-wrapper .step-num { font-size: 56px; font-weight: 900; color: #27272A; line-height: 1; margin-bottom: 16px; letter-spacing: -2px; }
.smart-md-wrapper .step-card h3 { font-size: 22px; font-weight: 800; color: #FFFFFF; margin-bottom: 14px; letter-spacing: -0.5px; }
.smart-md-wrapper .step-card p { font-size: 16px; color: var(--diad-text-muted); line-height: 1.7; font-weight: 400; word-break: keep-all;}

/* ==========================================================================
   Free Benefit Banner (다크 네온 강조 배너)
   ========================================================================== */
.smart-md-wrapper .free-benefit-section { padding: 40px 0 80px; }
.smart-md-wrapper .free-benefit-box {
    background: rgba(18, 18, 20, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 24px; padding: 48px 56px; display: flex; align-items: center; justify-content: space-between;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5), inset 0 0 40px rgba(139, 92, 246, 0.05);
    position: relative;
    overflow: hidden;
}
.smart-md-wrapper .free-benefit-box::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, rgba(0,0,0,0) 50%);
    pointer-events: none; z-index: 0;
}
.smart-md-wrapper .free-benefit-text { position: relative; z-index: 1; }
.smart-md-wrapper .free-benefit-text h2 { font-size: 32px; font-weight: 800; color: #FFFFFF; margin-bottom: 12px; letter-spacing: -1px; }
.smart-md-wrapper .free-benefit-text h2 strong { color: #D8B4FE; text-shadow: 0 0 20px rgba(139, 92, 246, 0.8); }
.smart-md-wrapper .free-benefit-text p { font-size: 17px; color: #A1A1AA; font-weight: 400; letter-spacing: -0.3px; }
.smart-md-wrapper .free-benefit-icon { 
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); width: 80px; height: 80px; border-radius: 50%; 
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.2); color: #D8B4FE; flex-shrink: 0; position: relative; z-index: 1;
}

/* ==========================================================================
   하단 CTA 섹션 (Massive Glow)
   ========================================================================== */
.smart-md-wrapper .cta-section { padding: 60px 0 160px; }
.smart-md-wrapper .cta-box {
    background: #000000;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 32px; padding: 80px 40px; text-align: center;
    position: relative; overflow: hidden;
}
.smart-md-wrapper .cta-box::after {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, rgba(236, 72, 153, 0.1) 30%, rgba(0,0,0,0) 60%);
    pointer-events: none;
}
.smart-md-wrapper .cta-box h2 { font-size: 46px; font-weight: 800; color: #ffffff; margin-bottom: 24px; letter-spacing: -1.5px; position: relative; z-index: 2; }
.smart-md-wrapper .cta-box p { font-size: 19px; color: #A1A1AA; margin-bottom: 48px; position: relative; z-index: 2; font-weight: 400; }
.smart-md-wrapper .cta-box .btn-white {
    background: #FFFFFF; color: #000000; padding: 20px 48px; border-radius: 14px;
    font-size: 18px; font-weight: 800; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
    position: relative; z-index: 2;
    text-decoration: none;
    display: inline-block;
}
.smart-md-wrapper .cta-box .btn-white:hover { transform: translateY(-4px); box-shadow: 0 15px 30px rgba(255,255,255,0.2); }

/* ==========================================================================
   Animations & Media Queries
   ========================================================================== */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(139, 92, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

/* 미디어 쿼리 */
@media (max-width: 992px) {
    .smart-md-wrapper .hero-title { font-size: 56px; }
    .smart-md-wrapper .feature-grid, .smart-md-wrapper .feature-grid.reverse { flex-direction: column; gap: 60px; }
    .smart-md-wrapper .feature-visual { width: 100%; max-width: 680px; margin: 0 auto; animation: none; transform: none !important;}
    
    .smart-md-wrapper .ui-body { flex-direction: column; height: auto; }
    .smart-md-wrapper .ui-sidebar, .smart-md-wrapper .ui-content { width: 100%; border-right: none; }
    .smart-md-wrapper .ui-sidebar { border-bottom: 1px solid var(--diad-border); padding-bottom: 24px; }
    .smart-md-wrapper .ui-content { padding-top: 16px; }
    .smart-md-wrapper .ui-tabs { margin-top: 0; }
    .smart-md-wrapper .ui-result-area { max-height: none; }
    
    .smart-md-wrapper .step-grid { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
    .smart-md-wrapper .hero-title { font-size: 40px; letter-spacing: -1px; }
    .smart-md-wrapper .hero-desc { font-size: 17px; }
    .smart-md-wrapper .feature-title { font-size: 34px; letter-spacing: -1px;}
    .smart-md-wrapper .hero-actions { flex-direction: column; }
    .smart-md-wrapper .cta-box h2 { font-size: 32px; }
    
    .smart-md-wrapper .ui-search-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .smart-md-wrapper .ui-search-bar .logo-area, .smart-md-wrapper .ui-search-bar .filter-area { border-right: none; border-bottom: 1px solid var(--diad-border); padding-bottom: 10px; width: 100%; }

    .smart-md-wrapper .free-benefit-box { flex-direction: column; text-align: center; padding: 40px 24px; gap: 24px; }
    .smart-md-wrapper .free-benefit-text h2 { font-size: 26px; }
    .smart-md-wrapper .free-benefit-icon { display: none; }
}

/* Page Layout Styles */
.smart-md-page-content {
    background-color: var(--diad-bg);
}
.smart-md-sticky-header {
    position: sticky;
    top: -1px;
    z-index: 1999;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding-top: 70px;
}

/* Force full-page scroll by overriding any potential container constraints */
#container, 
.smart-md-tab-content {
    overflow: visible !important;
    height: auto !important;
    min-height: auto !important;
}