@charset "UTF-8";
/**
 * DYNE PUMP TECH - Core Design System & Stylesheet
 * Concept: Pure White Base + Deep Blue Engineering Accents (#0B2545, #134074, #0077B6)
 */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&display=swap');

:root {
    /* Brand Color Palette (CAMPING PLAIN / DYNE HIGH-END PALETTE) */
    --color-primary-navy: #1E3B87;  /* Primary: Deep Navy */
    --color-mobility-blue: #4166B2; /* Primary: Mobility Blue */
    --color-soft-blue: #DCE5F5;     /* Supporting: Soft Blue */
    --color-pale-blue: #F1F5FB;     /* Supporting: Pale Blue */
    --color-plain-ink: #1C2330;     /* Neutral: Plain Ink */
    --color-slate: #626B7A;         /* Neutral: Slate */
    --color-cloud: #E7EAF0;         /* Neutral: Cloud */
    --color-off-white: #F7F9FC;     /* Neutral: Off White */
    --color-white: #FFFFFF;         /* Neutral: White */

    /* Semantic Design Tokens */
    --primary-deep: var(--color-plain-ink);      /* #1C2330 */
    --primary-blue: var(--color-primary-navy);   /* #1E3B87 */
    --accent-blue: var(--color-mobility-blue);   /* #4166B2 */
    --accent-cyan: var(--color-soft-blue);       /* #DCE5F5 */
    --bg-white: var(--color-white);              /* #FFFFFF */
    --bg-slate: var(--color-off-white);          /* #F7F9FC */
    --bg-ice: var(--color-pale-blue);            /* #F1F5FB */
    --text-main: var(--color-plain-ink);         /* #1C2330 */
    --text-muted: var(--color-slate);            /* #626B7A */
    --border-light: var(--color-cloud);          /* #E7EAF0 */

    /* Elevation Shadows */
    --shadow-sm: 0 2px 8px rgba(28, 35, 48, 0.05);
    --shadow-md: 0 10px 25px rgba(28, 35, 48, 0.08);
    --shadow-lg: 0 20px 40px rgba(30, 59, 135, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.65;
    word-break: keep-all;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.num-font {
    font-family: 'Montserrat', sans-serif;
}

/* Container */
.pump-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.pump-container-sm {
    max-width: 960px;
}

/* Section Common */
.sec-padding {
    padding: 100px 0;
}

.sec-bg-slate {
    background-color: var(--bg-slate);
}

.sec-bg-ice {
    background-color: var(--bg-ice);
}

.sec-title-wrap {
    text-align: center;
    margin-bottom: 60px;
}

.sec-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: var(--color-soft-blue);
    padding: 6px 16px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    border: 1px solid rgba(65, 102, 178, 0.25);
}

.sec-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.sec-title span.highlight {
    color: var(--color-primary-navy);
}

.sec-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ====================================================
   HEADER & NAVIGATION
   ==================================================== */
.pump-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(11, 37, 69, 0.08);
    transition: var(--transition);
}

.pump-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    padding: 2px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition);
}

.pump-header.scrolled .header-inner {
    height: 70px;
}

/* GNB Desktop */
.gnb-list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.gnb-item {
    position: relative;
}

.gnb-link {
    display: block;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--primary-deep);
    padding: 28px 4px;
    position: relative;
}

.gnb-link::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 2px;
    transition: var(--transition);
}

.gnb-item:hover .gnb-link,
.gnb-item.active .gnb-link {
    color: var(--accent-blue);
}

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

/* ====================================================
   AUTHENTIC 2-TIER FLYOUT DROPDOWN & GNB DROPDOWNS
   (정확한 2차 뎁스 플라이아웃 및 깔끔한 드롭다운 UI)
   ==================================================== */
.gnb-item {
    position: relative;
}

.gnb-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-caret {
    font-size: 0.72rem;
    color: var(--color-slate);
    transition: transform 0.2s ease, color 0.2s ease;
}

.gnb-item:hover .nav-caret {
    transform: rotate(180deg);
    color: var(--color-primary-navy);
}

/* 1. Simple Dropdown (회사소개, 기술혁신, 고객지원) */
.gnb-simple-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 190px;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.08);
    border-radius: 8px;
    box-shadow: 0 16px 36px rgba(11, 37, 69, 0.12);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
}

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

.simple-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-plain-ink);
    text-decoration: none;
    transition: all 0.15s ease;
}

.simple-dropdown-item i {
    font-size: 0.72rem;
    color: var(--color-slate);
    transition: transform 0.15s ease, color 0.15s ease;
}

.simple-dropdown-item:hover {
    background: var(--bg-slate);
    color: var(--color-primary-navy);
    font-weight: 600;
    padding-left: 24px;
}

.simple-dropdown-item:hover i {
    color: var(--color-primary-navy);
    transform: translateX(2px);
}

/* 2. Authentic 2-Tier Flyout Dropdown (제품소개 전용 2차 뎁스) */
.has-2depth-dropdown {
    position: relative;
}

.gnb-2tier-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-40%) translateY(8px);
    display: flex;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.1);
    border-radius: 8px;
    box-shadow: 0 20px 45px rgba(11, 37, 69, 0.16);
    opacity: 0;
    visibility: hidden;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1060;
    overflow: hidden;
    white-space: nowrap;
}

.has-2depth-dropdown:hover .gnb-2tier-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-40%) translateY(0);
}

/* Tier 1 Column (1차 뎁스) */
.tier1-col {
    width: 175px;
    padding: 10px 0;
    background: #ffffff;
    border-right: 1px solid #edf2f7;
    display: flex;
    flex-direction: column;
}

.tier1-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.tier1-title-link {
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--color-plain-ink);
    text-decoration: none;
    flex: 1;
}

.tier1-item i {
    font-size: 0.72rem;
    color: #94a3b8;
    transition: transform 0.15s ease, color 0.15s ease;
    margin-left: 8px;
}

.tier1-item:hover,
.tier1-item.active {
    background: #f1f5f9;
    border-left-color: var(--color-primary-navy);
}

.tier1-item:hover .tier1-title-link,
.tier1-item.active .tier1-title-link {
    color: var(--color-primary-navy);
    font-weight: 700;
}

.tier1-item:hover i,
.tier1-item.active i {
    color: var(--color-primary-navy);
    transform: translateX(2px);
}

.tier1-direct:hover i {
    display: none;
}

/* Tier 2 Column (2차 뎁스 플라이아웃) */
.tier2-col {
    width: 210px;
    padding: 10px 0;
    background: #f8fafc;
    min-height: 230px;
    display: flex;
    flex-direction: column;
}

.tier2-panel {
    display: none;
    flex-direction: column;
    height: 100%;
}

.tier2-panel.active {
    display: flex;
}

.tier2-item {
    display: flex;
    flex-direction: column;
    padding: 9px 20px;
    text-decoration: none;
    transition: all 0.15s ease;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.tier2-item span {
    font-size: 0.93rem;
    font-weight: 500;
    color: #334155;
    transition: color 0.15s ease;
}

.tier2-item small {
    font-size: 0.76rem;
    color: #94a3b8;
    margin-top: 1px;
}

.tier2-item:hover {
    background: #e2e8f0;
    padding-left: 24px;
}

.tier2-item:hover span {
    color: var(--color-primary-navy);
    font-weight: 700;
}

.tier2-item:hover small {
    color: #64748b;
}

.tier2-badge-tip {
    margin: 16px 14px;
    padding: 10px 12px;
    background: rgba(30, 59, 135, 0.08);
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--color-primary-navy);
    line-height: 1.4;
    white-space: normal;
}

/* 3. Header Flags (KO / EN) */
.header-flags {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 14px;
}

.flag-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 20px;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
}

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

.flag-item:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.flag-item.active {
    border-color: var(--color-primary-navy);
    outline: 2px solid rgba(30, 59, 135, 0.3);
}

/* Brand Logo Modernized */
.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}

.brand-logo:hover .brand-logo-img {
    opacity: 0.88;
    transform: scale(1.02);
}

.footer-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 18px;
    transition: var(--transition);
}

.footer-logo a:hover .footer-logo-img {
    opacity: 0.88;
    transform: scale(1.02);
}

/* Header Right Action */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header-quote {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-mobility-blue) 100%);
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(30, 59, 135, 0.25);
    transition: var(--transition);
}

.btn-header-quote:hover {
    background: linear-gradient(135deg, var(--color-mobility-blue) 0%, var(--color-primary-navy) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 59, 135, 0.35);
}

/* Mobile Hamburger Toggle Button - Hidden on Desktop */
.btn-mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.45rem;
    color: var(--color-primary-navy);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    line-height: 1;
    transition: var(--transition);
}

.btn-mobile-toggle:hover {
    color: var(--color-mobility-blue);
    background: rgba(30, 59, 135, 0.06);
}

/* ====================================================
   HERO VIDEO BANNER (YOUTUBE INDUSTRIAL BACKGROUND)
   ==================================================== */
.hero-video-section {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 640px;
    max-height: 900px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
    background-color: #000000;
}

.hero-video-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

/* YouTube Iframe Scaled to Hide Controls & Letterbox */
.yt-video-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 177.77vh;
    transform: translate(-50%, -50%) scale(1.3);
    pointer-events: none;
    z-index: 2;
}

.yt-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
}

.hero-fallback-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    background: linear-gradient(90deg, 
        rgba(0, 0, 0, 0.86) 0%, 
        rgba(0, 0, 0, 0.74) 50%, 
        rgba(0, 0, 0, 0.55) 100%);
}

.hero-blueprint-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
}

.hero-content {
    position: relative;
    z-index: 5;
    color: white;
    max-width: 880px;
    padding: 40px 0;
}

.hero-tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(220, 229, 245, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(220, 229, 245, 0.3);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-soft-blue);
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-soft-blue);
    box-shadow: 0 0 10px var(--color-soft-blue);
    display: inline-block;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 22px;
    letter-spacing: -0.03em;
}

.hero-title .tech-highlight {
    background: linear-gradient(90deg, #FFFFFF 0%, #DCE5F5 50%, #AEC5ED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.25rem;
    line-height: 1.75;
    color: var(--color-cloud);
    margin-bottom: 34px;
    font-weight: 400;
}

.hero-spec-strip {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-pill-item {
    background: rgba(28, 35, 48, 0.65);
    border: 1px solid rgba(220, 229, 245, 0.25);
    backdrop-filter: blur(8px);
    padding: 10px 18px;
    border-radius: 10px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.pill-val {
    font-size: 1.4rem;
    font-weight: 700;
    color: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
}

.pill-val small {
    font-size: 0.85rem;
    color: var(--color-soft-blue);
    margin-left: 2px;
}

.pill-lbl {
    font-size: 0.85rem;
    color: var(--color-cloud);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: var(--transition);
}

.btn-hero-primary:hover {
    background: var(--color-soft-blue);
    color: var(--color-primary-navy);
    transform: translateY(-3px);
    box-shadow: 0 14px 35px rgba(30, 59, 135, 0.35);
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    font-size: 1.1rem;
    font-weight: 500;
    color: white;
    border: 2px solid rgba(220, 229, 245, 0.5);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(6px);
    transition: var(--transition);
}

.btn-hero-outline:hover {
    background: rgba(220, 229, 245, 0.15);
    border-color: var(--color-soft-blue);
    transform: translateY(-3px);
}

.hero-video-ctrl {
    position: absolute;
    bottom: 30px;
    right: 30px;
    z-index: 6;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-vid-ctrl {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(28, 35, 48, 0.6);
    border: 1px solid rgba(220, 229, 245, 0.35);
    color: white;
    font-size: 1rem;
    cursor: pointer;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-vid-ctrl:hover {
    background: white;
    color: var(--color-primary-navy);
}

/* ====================================================
   FLOATING METRICS STRIP
   ==================================================== */
.hero-stat-strip {
    position: relative;
    z-index: 20;
    margin-top: -50px;
}

.stat-grid {
    background: #FFFFFF;
    border-radius: 18px;
    border: 1px solid var(--color-cloud);
    box-shadow: 0 20px 40px rgba(28, 35, 48, 0.08);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 28px 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    border-right: 1px solid var(--color-cloud);
}

.stat-item:last-child {
    border-right: none;
}

.stat-icon-micro {
    font-size: 1.2rem;
    color: var(--color-mobility-blue);
    margin-bottom: 8px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 8px;
}

.stat-number span.plus {
    color: var(--color-mobility-blue);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-slate);
    font-weight: 500;
}

/* ====================================================
   MODERNIZED PUMP SHOWCASE & CARDS
   ==================================================== */
.pump-showcase-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-slate);
    background: #FFFFFF;
    border: 1px solid var(--color-cloud);
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    color: white;
    background: var(--color-primary-navy);
    border-color: var(--color-primary-navy);
    box-shadow: 0 6px 18px rgba(30, 59, 135, 0.25);
}

.pump-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.pump-card {
    background: #FFFFFF;
    border: 1px solid var(--color-cloud);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(28, 35, 48, 0.05);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.pump-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(30, 59, 135, 0.12);
    border-color: rgba(65, 102, 178, 0.4);
}

.pump-card-header-bar {
    padding: 20px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: var(--color-soft-blue);
    padding: 5px 12px;
    border-radius: 999px;
}

.category-tag.tag-three {
    color: var(--color-plain-ink);
    background: var(--color-cloud);
}

.category-tag.tag-float {
    color: var(--color-mobility-blue);
    background: var(--color-soft-blue);
}

.model-badge {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    font-family: 'Montserrat', sans-serif;
}

.pump-card-imgwrap {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at center, #FFFFFF 0%, var(--color-off-white) 80%);
}

.pump-card-imgwrap img {
    max-height: 230px;
    width: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 15px 25px rgba(28, 35, 48, 0.1));
}

.pump-card:hover .pump-card-imgwrap img {
    transform: scale(1.08) translateY(-4px);
}

.pump-card-body {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pump-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    margin-bottom: 8px;
}

.pump-card-desc {
    font-size: 0.92rem;
    color: var(--color-slate);
    line-height: 1.6;
    margin-bottom: 20px;
}

.spec-chips-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background: var(--color-off-white);
    border: 1px solid var(--color-cloud);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 20px;
}

.chip-item {
    display: flex;
    flex-direction: column;
}

.chip-label {
    font-size: 0.75rem;
    color: var(--color-slate);
    font-weight: 500;
}

.chip-value {
    font-size: 0.92rem;
    color: var(--color-plain-ink);
    font-weight: 700;
    font-family: 'Montserrat', 'Pretendard', sans-serif;
}

.pump-feature-bullets {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.88rem;
    color: var(--color-slate);
}

.pump-feature-bullets li i {
    color: var(--color-mobility-blue);
    margin-right: 8px;
    font-size: 0.8rem;
}

.pump-card-footer {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.btn-card-detail {
    flex: 1;
    text-align: center;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: var(--color-pale-blue);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-card-detail:hover {
    background: var(--color-soft-blue);
    color: var(--color-primary-navy);
}

.btn-card-quote {
    flex: 1;
    text-align: center;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-mobility-blue) 100%);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-card-quote:hover {
    background: linear-gradient(135deg, var(--color-mobility-blue) 0%, var(--color-primary-navy) 100%);
    box-shadow: 0 6px 18px rgba(30, 59, 135, 0.3);
}

/* ====================================================
   CORE TECHNOLOGY HIGHLIGHTS
   ==================================================== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tech-card {
    background: var(--bg-white);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-mobility-blue);
}

.tech-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--color-pale-blue);
    color: var(--color-mobility-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 22px;
    transition: var(--transition);
}

.tech-card:hover .tech-icon-wrap {
    background: var(--color-primary-navy);
    color: white;
}

.tech-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    margin-bottom: 12px;
}

.tech-card p {
    font-size: 0.95rem;
    color: var(--color-slate);
    line-height: 1.65;
}

/* ====================================================
   INDUSTRIAL APPLICATIONS (적용 분야)
   ==================================================== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.app-card {
    position: relative;
    height: 380px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    color: white;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(28, 35, 48, 0.95) 0%, rgba(28, 35, 48, 0.4) 60%, rgba(0,0,0,0.1) 100%);
    transition: var(--transition);
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.app-card:hover::before {
    background: linear-gradient(to top, rgba(30, 59, 135, 0.95) 0%, rgba(28, 35, 48, 0.6) 60%, rgba(0,0,0,0.2) 100%);
}

.app-content {
    position: relative;
    z-index: 2;
}

.app-icon {
    font-size: 2rem;
    color: var(--color-soft-blue);
    margin-bottom: 14px;
}

.app-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.app-content p {
    font-size: 0.95rem;
    color: var(--color-cloud);
    line-height: 1.5;
}

/* ====================================================
   CALL TO ACTION BANNER (MAIN BOTTOM)
   ==================================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-plain-ink) 0%, var(--color-primary-navy) 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.cta-text h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-text p {
    font-size: 1.15rem;
    color: var(--color-soft-blue);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    transition: var(--transition);
}

.cta-btn:hover {
    background: var(--color-soft-blue);
    transform: scale(1.04);
}

/* ====================================================
   SUBPAGE COMMON BANNER & LAYOUT
   ==================================================== */
.sub-hero {
    position: relative;
    background-color: #000000;
    color: white;
    padding: 140px 0 70px;
    text-align: center;
    overflow: hidden;
}

.sub-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/pump/hero_bg.jpg') center/cover no-repeat;
    opacity: 0.38;
    z-index: 1;
}

.sub-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.86) 100%);
    z-index: 2;
    pointer-events: none;
}

.sub-hero-content {
    position: relative;
    z-index: 3;
}

.sub-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-soft-blue);
    margin-bottom: 16px;
}

.sub-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.sub-hero p {
    font-size: 1.15rem;
    color: var(--color-cloud);
    max-width: 650px;
    margin: 0 auto;
}

/* Sub Navigation Tab Pills */
.sub-nav-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 40px 0 60px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 20px;
    flex-wrap: wrap;
}

.sub-tab-link {
    padding: 10px 24px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 999px;
    transition: var(--transition);
}

.sub-tab-link:hover,
.sub-tab-link.active {
    color: white;
    background: var(--primary-deep);
}

/* ====================================================
   PRODUCT DETAIL PAGES & SPECS TABLE
   ==================================================== */
.product-hero-box {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 60px;
    align-items: center;
}

.product-hero-img {
    text-align: center;
    background: var(--bg-slate);
    border-radius: var(--radius-sm);
    padding: 40px;
}

.product-hero-img img {
    max-height: 380px;
    margin: 0 auto;
}

.product-hero-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-deep);
    margin-bottom: 12px;
}

.product-hero-info .en-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
}

.product-hero-info .desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-deep);
    background: var(--bg-ice);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
}

.feature-pill i {
    color: var(--accent-blue);
}

/* Full Specs Table */
.specs-table-wrap {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 60px;
}

.specs-table-title {
    background: var(--primary-deep);
    color: white;
    padding: 20px 28px;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.data-table th {
    background: var(--color-off-white);
    color: var(--color-plain-ink);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 16px 14px;
    border-bottom: 2px solid var(--color-cloud);
    white-space: nowrap;
}

.data-table td {
    padding: 16px 14px;
    border-bottom: 1px solid var(--color-cloud);
    font-size: 0.95rem;
    color: var(--color-plain-ink);
    font-family: 'Montserrat', 'Pretendard', sans-serif;
}

.data-table tr:hover td {
    background: var(--color-pale-blue);
}

.data-table td.model-col {
    font-weight: 700;
    color: var(--color-primary-navy);
}

/* ====================================================
   TECH QNA ACCORDION (기술관련 QnA)
   ==================================================== */
.qna-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 960px;
    margin: 0 auto;
}

.qna-item {
    background: var(--bg-white);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.qna-item.active {
    border-color: var(--color-mobility-blue);
    box-shadow: var(--shadow-md);
}

.qna-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    cursor: pointer;
    background: var(--bg-white);
    gap: 20px;
}

.qna-title-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.qna-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: var(--color-soft-blue);
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.q-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-navy);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qna-question {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-plain-ink);
    line-height: 1.4;
}

.qna-chevron {
    font-size: 1.1rem;
    color: var(--color-slate);
    transition: transform 0.3s ease;
}

.qna-item.active .qna-chevron {
    transform: rotate(180deg);
    color: var(--color-mobility-blue);
}

.qna-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: var(--color-off-white);
    border-top: 1px solid var(--color-cloud);
}

.qna-item.active .qna-body {
    max-height: 500px;
}

.qna-answer {
    padding: 24px 28px 24px 76px;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-plain-ink);
    position: relative;
}

.a-icon {
    position: absolute;
    top: 24px;
    left: 28px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-mobility-blue);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ====================================================
   ESTIMATE INQUIRY FORM (견적문의)
   ==================================================== */
.estimate-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.estimate-card {
    background: var(--bg-white);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-plain-ink);
    margin-bottom: 8px;
}

.form-label span.req {
    color: #E63946;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    color: var(--color-plain-ink);
    background: var(--color-off-white);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    background: white;
    border-color: var(--color-mobility-blue);
    box-shadow: 0 0 0 3px rgba(65, 102, 178, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.estimate-side-box {
    background: var(--color-pale-blue);
    border-radius: var(--radius-md);
    padding: 32px;
    height: fit-content;
    border: 1px solid var(--color-soft-blue);
}

.estimate-side-box h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    margin-bottom: 16px;
}

.contact-quick-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-quick-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.contact-quick-item i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: white;
    color: var(--color-primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}

/* ====================================================
   FOOTER
   ==================================================== */
.pump-footer {
    background: var(--color-plain-ink);
    color: var(--color-slate);
    padding: 80px 0 30px;
    font-size: 0.95rem;
    border-top: 4px solid var(--color-primary-navy);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(220, 229, 245, 0.12);
}

.footer-logo h2 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo p {
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--color-cloud);
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--color-soft-blue);
    padding-left: 6px;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
    color: var(--color-cloud);
}

.footer-contact strong {
    color: var(--color-soft-blue);
    font-size: 1.3rem;
    font-family: 'Montserrat', sans-serif;
}

.footer-bottom {
    padding-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
}

/* Scroll to Top Floating Button */
.btn-scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    border: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0, 119, 182, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.btn-scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.btn-scroll-top:hover {
    background: var(--primary-deep);
    transform: translateY(-4px);
}

/* ====================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ==================================================== */
@media (max-width: 1024px) {
    .gnb-list {
        display: none;
    }
    .btn-mobile-toggle {
        display: block;
    }
    .hero-title {
        font-size: 3rem;
    }
    .pump-cards-grid,
    .tech-grid,
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .product-hero-box,
    .estimate-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sec-padding {
        padding: 60px 0;
    }
    .sec-title {
        font-size: 2rem;
    }
    .hero-video-section {
        height: 75vh;
        min-height: 500px;
    }
    .hero-overlay {
        background: linear-gradient(180deg, 
            rgba(0, 0, 0, 0.88) 0%, 
            rgba(0, 0, 0, 0.78) 50%, 
            rgba(0, 0, 0, 0.65) 100%);
    }
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-desc {
        font-size: 1.05rem;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .stat-item {
        border-right: none;
    }
    .pump-cards-grid,
    .tech-grid,
    .app-grid {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .cta-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Offcanvas Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--bg-white);
    z-index: 2000;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transition: right 0.35s ease;
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 37, 69, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.drawer-close {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--primary-deep);
    cursor: pointer;
    margin-bottom: 24px;
}

.drawer-menu-list .drawer-item {
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
}

.drawer-item > a {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-deep);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-sub-menu {
    padding-left: 16px;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.drawer-sub-menu a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ====================================================
   PRODUCT DETAIL & 2ND DEPTH STYLES
   ==================================================== */
.product-nav-section {
    background: var(--bg-slate);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 0;
}

.sub-nav-2depth-tabs {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border-light);
    flex-wrap: wrap;
}

.depth2-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    white-space: nowrap;
}

.depth2-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sub-2depth-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-slate);
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.sub-2depth-link:hover {
    color: var(--color-primary-navy);
    border-color: var(--color-primary-navy);
    background: rgba(30, 59, 135, 0.05);
}

.sub-2depth-link.active {
    background: var(--color-primary-navy);
    color: #ffffff;
    border-color: var(--color-primary-navy);
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(30, 59, 135, 0.25);
}

/* Product Hero Gallery */
.product-hero-gallery {
    flex: 1;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.main-gallery-img {
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
}

.main-gallery-img img {
    max-width: 100%;
    max-height: 340px;
    object-fit: contain;
    transition: opacity 0.2s ease, transform 0.3s ease;
}

.main-gallery-img:hover img {
    transform: scale(1.03);
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.gallery-thumb-item {
    width: 68px;
    height: 68px;
    background: #ffffff;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.gallery-thumb-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.gallery-thumb-item:hover,
.gallery-thumb-item.active {
    border-color: var(--color-primary-navy);
    box-shadow: 0 2px 8px rgba(30, 59, 135, 0.2);
}

/* Product In-page Anchor Nav */
.product-anchor-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 40px 0 24px;
    padding: 12px 18px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.product-anchor-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-slate);
    padding: 8px 18px;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.product-anchor-nav a:hover {
    background: var(--bg-slate);
    color: var(--color-primary-navy);
}

/* Specs Table Enhancements */
.model-name-cell {
    font-weight: 700;
    color: var(--color-primary-navy);
    background: rgba(30, 59, 135, 0.03);
}

.btn-table-quote {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: #ffffff;
    border: 1px solid var(--color-primary-navy);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-table-quote:hover {
    background: var(--color-primary-navy);
    color: #ffffff;
}

.specs-table-caption {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 10px;
    padding: 0 4px;
}

/* Diagram Boxes (Curves & Drawings) */
.diagram-section-box {
    margin-top: 50px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    padding: 30px;
}

.diagram-section-box .box-header {
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 14px;
    margin-bottom: 24px;
}

.diagram-section-box .box-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    display: flex;
    align-items: center;
    gap: 10px;
}

.diagram-section-box .box-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.charts-grid,
.drawings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.charts-grid.grid-2,
.drawings-grid.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.chart-card,
.drawing-card {
    background: #fafafa;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-card img,
.drawing-card img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
}

/* Purpose Section */
.purpose-section-box {
    margin-top: 50px;
}

.purpose-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.purpose-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.purpose-card-img {
    height: 180px;
    overflow: hidden;
    background: #f1f5f9;
}

.purpose-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.purpose-card-body {
    padding: 16px 18px 20px;
}

.purpose-card-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.purpose-card-body p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Features Grid 3 */
.features-section-box {
    margin-top: 50px;
}

.features-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.feature-item-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}

.feature-item-card:hover {
    border-color: var(--color-primary-navy);
}

.feature-item-card .f-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(30, 59, 135, 0.08);
    color: var(--color-primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-item-card .f-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    margin-bottom: 6px;
}

.feature-item-card .f-body p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Product Bottom CTA */
.product-bottom-cta {
    margin-top: 60px;
    background: linear-gradient(135deg, var(--color-primary-navy) 0%, #0d2254 100%);
    border-radius: 16px;
    padding: 40px 48px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(30, 59, 135, 0.25);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.cta-text {
    flex: 1;
    min-width: 280px;
}

.cta-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: #93c5fd;
}

.cta-text h3 {
    font-size: 1.55rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.cta-text p {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.5;
    margin: 0;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: var(--color-primary-navy);
    font-weight: 700;
    padding: 14px 26px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.btn-cta-primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-weight: 600;
    padding: 14px 22px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.2s ease;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Mobile Drawer Subgroups */
.drawer-subgroup {
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
}

.subgroup-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    margin-bottom: 6px;
}

@media (max-width: 991px) {
    .charts-grid.grid-2,
    .drawings-grid.grid-2 {
        grid-template-columns: 1fr;
    }
    .product-bottom-cta {
        padding: 30px 24px;
    }
}

/* ====================================================
   HOMEPAGE DYNAMIC PRODUCT SHOWCASE (스크린샷 일치 인터랙티브 탭)
   ==================================================== */
.sec-bg-white {
    background-color: #ffffff;
}

.home-product-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.home-ptab-btn {
    padding: 11px 22px;
    font-size: 0.98rem;
    font-weight: 600;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.home-ptab-btn:hover {
    color: var(--color-primary-navy);
    background: #e2e8f0;
}

.home-ptab-btn.active {
    background: var(--color-primary-navy);
    color: #ffffff;
    border-color: var(--color-primary-navy);
    box-shadow: 0 4px 14px rgba(30, 59, 135, 0.3);
}

.home-product-content-wrap {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(11, 37, 69, 0.08);
    overflow: hidden;
}

.home-ptab-panel {
    display: none;
}

.home-ptab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.hpanel-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    min-height: 440px;
}

.hpanel-img {
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hpanel-info {
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hpanel-info h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-plain-ink);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hpanel-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hpanel-bullets li {
    font-size: 1.05rem;
    color: #475569;
    position: relative;
    padding-left: 20px;
    line-height: 1.5;
}

.hpanel-bullets li::before {
    content: '·';
    position: absolute;
    left: 0;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--color-primary-navy);
    font-weight: 900;
}

.hpanel-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-hpanel-blue {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-mobility-blue);
    color: white;
    font-weight: 700;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    transition: all 0.2s ease;
}

.btn-hpanel-blue:hover {
    background: #1d4ed8;
    color: white;
    transform: translateY(-2px);
}

.btn-hpanel-navy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary-navy);
    color: white;
    font-weight: 700;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(30, 59, 135, 0.25);
    transition: all 0.2s ease;
}

.btn-hpanel-navy:hover {
    background: #0f172a;
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .hpanel-grid {
        grid-template-columns: 1fr;
    }
    .hpanel-img {
        height: 280px;
    }
    .hpanel-info {
        padding: 28px 20px;
    }
}

/* ====================================================
   CERTIFICATION & PATENTS PAGE STYLES
   ==================================================== */
.cert-summary-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.summary-stat-box {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.summary-stat-box:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary-navy);
}

.summary-stat-box .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(30, 59, 135, 0.08);
    color: var(--color-primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.summary-stat-box .stat-text {
    display: flex;
    flex-direction: column;
}

.summary-stat-box .stat-text strong {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-plain-ink);
    line-height: 1.2;
}

.summary-stat-box .stat-text strong span {
    font-size: 0.95rem;
    color: var(--color-mobility-blue);
    margin-left: 2px;
}

.summary-stat-box .stat-text span {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Category Filters */
.cert-filter-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.cert-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-slate);
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cert-filter-btn:hover {
    color: var(--color-primary-navy);
    border-color: var(--color-primary-navy);
    background: rgba(30, 59, 135, 0.04);
}

.cert-filter-btn.active {
    background: var(--color-primary-navy);
    color: #ffffff;
    border-color: var(--color-primary-navy);
    box-shadow: 0 4px 12px rgba(30, 59, 135, 0.25);
}

/* Certificate Cards Grid */
.cert-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.cert-card-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.cert-card-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(11, 37, 69, 0.12);
    border-color: rgba(30, 59, 135, 0.35);
}

.cert-card-imgwrap {
    position: relative;
    height: 340px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.cert-card-imgwrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.cert-card-item:hover .cert-card-imgwrap img {
    transform: scale(1.03);
}

/* Hover Overlay */
.cert-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 37, 69, 0.7);
    backdrop-filter: blur(3px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.cert-card-item:hover .cert-hover-overlay {
    opacity: 1;
    visibility: visible;
}

.btn-cert-zoom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: #ffffff;
    color: var(--color-primary-navy);
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.15s ease;
}

.btn-cert-zoom:hover {
    transform: scale(1.05);
    background: #f8fafc;
}

.btn-cert-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-cert-download:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* Card Body */
.cert-card-body {
    padding: 22px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cert-agency-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--color-mobility-blue);
    background: rgba(37, 99, 235, 0.08);
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 10px;
}

.cert-item-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-plain-ink);
    line-height: 1.35;
    margin-bottom: 4px;
}

.cert-item-sub {
    font-size: 0.8rem;
    color: var(--color-slate);
    font-weight: 500;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cert-item-desc {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cert-card-foot {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 8px;
}

.btn-cert-view-modal {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-navy);
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-cert-view-modal:hover {
    background: var(--color-primary-navy);
    color: #ffffff;
    border-color: var(--color-primary-navy);
}

.btn-cert-view-pdf {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-mobility-blue);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-cert-view-pdf:hover {
    background: var(--color-mobility-blue);
    color: #ffffff;
}

/* Lightbox Modal */
.cert-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 37, 69, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cert-modal-dialog {
    background: #ffffff;
    border-radius: 20px;
    width: 100%;
    max-width: 980px;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.cert-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f1f5f9;
    border: none;
    color: #475569;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    z-index: 10;
}

.cert-modal-close:hover {
    background: #e2e8f0;
    color: #0f172a;
    transform: rotate(90deg);
}

.cert-modal-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    min-height: 520px;
}

.cert-modal-imgwrap {
    background: #f8fafc;
    border-right: 1px solid var(--border-light);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cert-modal-imgwrap img {
    max-width: 100%;
    max-height: 480px;
    object-fit: contain;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    border-radius: 6px;
}

.cert-modal-info {
    padding: 44px 38px 36px;
    display: flex;
    flex-direction: column;
}

.cert-modal-agency {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-mobility-blue);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.cert-modal-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--color-plain-ink);
    line-height: 1.3;
    margin-bottom: 6px;
}

.cert-modal-sub {
    font-size: 0.95rem;
    color: var(--color-slate);
    margin-bottom: 20px;
}

.cert-modal-divider {
    height: 1px;
    background: var(--border-light);
    margin-bottom: 20px;
}

.cert-modal-desc-box {
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 20px;
}

.cert-modal-desc-box h4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    margin-bottom: 6px;
}

.cert-modal-desc-box p {
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.6;
    margin: 0;
}

.cert-modal-safe-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: #16a34a;
    font-weight: 600;
    margin-bottom: 24px;
}

.cert-modal-actions {
    margin-top: auto;
    display: flex;
    gap: 12px;
}

.btn-modal-download {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--color-primary-navy);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(30, 59, 135, 0.25);
    transition: all 0.2s ease;
}

.btn-modal-download:hover {
    background: var(--color-mobility-blue);
    transform: translateY(-2px);
}

.btn-modal-open {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: #f1f5f9;
    color: var(--color-plain-ink);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.btn-modal-open:hover {
    background: #e2e8f0;
}

/* Bottom Trust Banner */
.cert-bottom-cta {
    margin-top: 60px;
    background: linear-gradient(135deg, var(--color-primary-navy) 0%, #0d2254 100%);
    border-radius: 16px;
    padding: 40px 48px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(30, 59, 135, 0.25);
}

@media (max-width: 991px) {
    .cert-summary-strip {
        grid-template-columns: repeat(2, 1fr);
    }
    .cert-modal-content {
        grid-template-columns: 1fr;
    }
    .cert-modal-imgwrap {
        height: 320px;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    .cert-modal-info {
        padding: 24px;
    }
}

@media (max-width: 600px) {
    .cert-summary-strip {
        grid-template-columns: 1fr;
    }
    .cert-bottom-cta {
        padding: 30px 20px;
    }
}

/* ====================================================
   TECHNICAL DOWNLOADS (자료실 전용 카드 & 다운로드 버튼)
   ==================================================== */
.dl-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.dl-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 32px 30px 26px;
    box-shadow: 0 4px 18px rgba(11, 37, 69, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.dl-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(11, 37, 69, 0.1);
    border-color: rgba(30, 59, 135, 0.25);
}

.dl-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.dl-badge-category {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-mobility-blue);
    background: rgba(37, 99, 235, 0.08);
    padding: 5px 14px;
    border-radius: 999px;
    letter-spacing: -0.2px;
}

.dl-file-size {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--color-slate);
    font-family: 'Montserrat', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dl-file-size i {
    font-size: 0.8rem;
    color: #94a3b8;
}

.dl-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-plain-ink);
    margin-bottom: 12px;
    line-height: 1.42;
    letter-spacing: -0.3px;
}

.dl-card-desc {
    font-size: 0.94rem;
    color: var(--color-slate);
    line-height: 1.62;
    margin-bottom: 26px;
}

.dl-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px dashed var(--border-light);
    padding-top: 18px;
    margin-top: auto;
}

.dl-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--color-slate);
    flex-wrap: wrap;
    line-height: 1.4;
}

.dl-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.dl-meta-item strong {
    color: var(--color-plain-ink);
    font-weight: 600;
}

.dl-meta-sep {
    color: #cbd5e1;
    font-weight: 300;
}

/* Download Action Button - Perfectly Sized & Positioned */
.btn-download-action {
    flex-shrink: 0;
    flex-grow: 0;
    width: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 22px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-mobility-blue) 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(30, 59, 135, 0.2);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-download-action:hover {
    background: linear-gradient(135deg, var(--color-mobility-blue) 0%, var(--color-primary-navy) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(30, 59, 135, 0.32);
    color: #ffffff !important;
}

.btn-download-action:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(30, 59, 135, 0.2);
}

@media (max-width: 900px) {
    .dl-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .dl-card {
        padding: 24px 20px 20px;
    }
    .dl-card-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }
    .dl-meta {
        justify-content: flex-start;
    }
    .btn-download-action {
        width: 100%;
        padding: 11px 20px;
    }
}