/* ─── 유월 헤더 active 표시 ─── */
    #gnb ul li a[href*="trenvl"] {
        color: #22b24c !important;
        font-weight: 700;
    }

    /* ─── 페이지 전용 변수 ─── */
    :root {
        --tr-green: #00C896;
        --tr-green-dark: #00A87A;
        --tr-green-light: #E6FAF5;
        --tr-navy: #0F2C3F;
        --tr-text: #1A2332;
        --tr-text-mid: #4B5A6A;
        --tr-text-light: #8A96A3;
        --tr-bg: #F7F9FC;
        --tr-white: #FFFFFF;
        --tr-border: #E2E8F0;
        --tr-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
        --tr-shadow-md: 0 8px 32px rgba(0, 0, 0, 0.10);
        --tr-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
        --tr-radius: 16px;
        --tr-radius-sm: 8px;
        --tr-grad-green: linear-gradient(135deg, #00C896 0%, #00A87A 100%);
        --tr-grad-hero: linear-gradient(135deg, #0F2C3F 0%, #1A4060 50%, #0F3550 100%);
    }

    /* ─── 공통 레이아웃 ─── */
    .tr-section {
        padding: 100px 40px;
    }

    .tr-inner {
        max-width: 1200px;
        margin: 0 auto;
    }

    .tr-badge {
        display: inline-block;
        background: var(--tr-green-light);
        color: var(--tr-green-dark);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        padding: 6px 16px;
        border-radius: 50px;
        margin-bottom: 16px;
    }

    .tr-section-title {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 800;
        color: var(--tr-text);
        line-height: 1.2;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }

    .tr-section-title .green {
        color: var(--tr-green);
    }

    .tr-section-desc {
        font-size: 17px;
        color: var(--tr-text-mid);
        line-height: 1.8;
        max-width: 640px;
    }

    .tr-section-center {
        text-align: center;
    }

    .tr-section-center .tr-section-desc {
        margin: 0 auto;
    }

    /* ─── HERO ─── */
    .tr-hero {
        background: var(--tr-grad-hero);
        padding: 80px 40px 280px;
        position: relative;
        overflow: hidden;
    }

    .tr-hero::before {
        content: '';
        position: absolute;
        top: -200px;
        right: -200px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(0, 200, 150, 0.18) 0%, transparent 65%);
        border-radius: 50%;
        animation: tr-pulse 7s ease-in-out infinite;
    }

    .tr-hero::after {
        content: '';
        position: absolute;
        bottom: -150px;
        left: -100px;
        width: 450px;
        height: 450px;
        background: radial-gradient(circle, rgba(0, 168, 122, 0.12) 0%, transparent 65%);
        border-radius: 50%;
        animation: tr-pulse 9s ease-in-out infinite reverse;
    }

    @keyframes tr-pulse {

        0%,
        100% {
            transform: scale(1);
            opacity: 0.8;
        }

        50% {
            transform: scale(1.12);
            opacity: 1;
        }
    }

    .tr-hero-inner {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
        position: relative;
        z-index: 1;
    }

    .tr-hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(0, 200, 150, 0.15);
        border: 1px solid rgba(0, 200, 150, 0.35);
        color: var(--tr-green);
        padding: 7px 18px;
        border-radius: 50px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 24px;
    }

    .tr-hero-kicker::before {
        content: '';
        width: 7px;
        height: 7px;
        background: var(--tr-green);
        border-radius: 50%;
        animation: tr-blink 1.5s ease-in-out infinite;
    }

    @keyframes tr-blink {

        0%,
        100% {
            opacity: 1;
        }

        50% {
            opacity: 0.2;
        }
    }

    .tr-hero-title {
        font-size: clamp(36px, 5vw, 62px);
        font-weight: 900;
        color: #fff;
        line-height: 1.1;
        letter-spacing: -1px;
        margin-bottom: 14px;
    }

    .tr-hero-title .hl {
        color: var(--tr-green);
    }

    .tr-hero-sub {
        font-size: clamp(17px, 2.2vw, 22px);
        font-weight: 600;
        color: #ffff;
        margin-bottom: 18px;
    }

    .tr-hero-desc {
        font-size: 16px;
        color: #ffff;
        line-height: 1.85;
        margin-bottom: 40px;
    }

    .tr-hero-btns {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }

    .tr-btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 15px 36px;
        background: var(--tr-grad-green);
        color: #fff;
        border: none;
        border-radius: 50px;
        font-size: 15px;
        font-weight: 700;
        text-decoration: none;
        cursor: pointer;
        transition: all 0.25s;
        box-shadow: 0 6px 24px rgba(0, 200, 150, 0.38);
    }

    .tr-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 32px rgba(0, 200, 150, 0.5);
        color: #fff;
    }

    .tr-btn-outline-white {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 15px 36px;
        border: 2px solid rgba(255, 255, 255, 0.28);
        color: #ffff;
        border-radius: 50px;
        font-size: 15px;
        font-weight: 600;
        text-decoration: none;
        cursor: pointer;
        transition: all 0.25s;
        background: transparent;
    }

    .tr-btn-outline-white:hover {
        border-color: var(--tr-green);
        color: var(--tr-green);
    }

    /* Hero 우측 카드 */
    .tr-hero-card {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 24px;
        padding: 32px;
        backdrop-filter: blur(12px);
    }

    .tr-hero-card-label {
        font-size: 11px;
        font-weight: 700;
        color: var(--tr-green);
        letter-spacing: 2px;
        text-transform: uppercase;
        margin-bottom: 20px;
    }

    .tr-stat-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        margin-bottom: 20px;
    }

    .tr-stat-item {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.09);
        border-radius: 10px;
        padding: 18px;
        text-align: center;
    }

    .tr-stat-num {
        font-size: 30px;
        font-weight: 900;
        color: var(--tr-green);
        line-height: 1;
        margin-bottom: 5px;
        font-family: 'Montserrat', sans-serif;
    }

    .tr-stat-lbl {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.45);
    }

    .tr-hero-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 7px;
    }

    .tr-hero-tag {
        background: rgba(0, 200, 150, 0.14);
        border: 1px solid rgba(0, 200, 150, 0.22);
        color: var(--tr-green);
        padding: 5px 12px;
        border-radius: 50px;
        font-size: 12px;
        font-weight: 600;
    }

    /* ─── ABOUT (밝은 배경) ─── */
    .tr-about {
        background: var(--tr-white);
    }

    .tr-about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
    }

    .tr-about-visual {
        background: linear-gradient(145deg, #f0fdf9, #e6faf5);
        border: 1px solid rgba(0, 200, 150, 0.18);
        border-radius: 24px;
        padding: 40px;
    }

    .tr-about-logo-area {
        text-align: center;
        margin-bottom: 28px;
    }

    .tr-about-logo-text {
        font-size: 36px;
        font-weight: 900;
        color: var(--tr-green);
        letter-spacing: -1px;
        font-family: 'Montserrat', sans-serif;
    }

    .tr-about-logo-sub {
        font-size: 13px;
        color: var(--tr-text-mid);
        margin-top: 4px;
    }

    .tr-cat-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 24px;
    }

    .tr-cat {
        background: #fff;
        border: 1px solid var(--tr-border);
        color: var(--tr-text-mid);
        padding: 6px 14px;
        border-radius: 50px;
        font-size: 13px;
        font-weight: 500;
    }

    .tr-cat.active {
        background: var(--tr-green-light);
        border-color: rgba(0, 200, 150, 0.3);
        color: var(--tr-green-dark);
        font-weight: 700;
    }

    .tr-lang-row {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
    }

    .tr-lang-item {
        background: #fff;
        border: 1px solid var(--tr-border);
        border-radius: 10px;
        padding: 12px 8px;
        text-align: center;
    }

    .tr-lang-code {
        font-size: 18px;
        font-weight: 900;
        color: var(--tr-green);
        font-family: 'Montserrat', sans-serif;
    }

    .tr-lang-name {
        font-size: 11px;
        color: var(--tr-text-light);
        margin-top: 2px;
    }

    .tr-points {
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-top: 32px;
    }

    .tr-point {
        display: flex;
        gap: 16px;
        align-items: flex-start;
        padding: 20px 24px;
        background: var(--tr-bg);
        border: 1px solid var(--tr-border);
        border-radius: var(--tr-radius-sm);
        transition: all 0.25s;
    }

    .tr-point:hover {
        border-color: rgba(0, 200, 150, 0.3);
        box-shadow: var(--tr-shadow-sm);
        transform: translateX(4px);
    }

    .tr-point-icon {
        font-size: 26px;
        flex-shrink: 0;
        width: 48px;
        height: 48px;
        background: var(--tr-green-light);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .tr-point-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 4px;
    }

    .tr-point-desc {
        font-size: 14px;
        color: var(--tr-text-mid);
        line-height: 1.7;
    }

    .tr-about-head {
        text-align: center;
        margin-bottom: 56px;
    }

    .tr-about-head .tr-section-desc {
        margin: 0 auto;
    }

    @media (max-width: 768px) {
        .tr-about-head {
            margin-bottom: 36px;
        }
    }

    /* ─── SERVICES (밝은 배경) ─── */
    .tr-services {
        background: var(--tr-bg);
    }

    .tr-services-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-top: 56px;
    }

    .tr-service-card {
        background: var(--tr-white);
        border: 1px solid var(--tr-border);
        border-radius: var(--tr-radius);
        padding: 36px 28px;
        transition: all 0.3s;
        position: relative;
        overflow: hidden;
    }

    .tr-service-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--tr-grad-green);
        transform: scaleX(0);
        transition: transform 0.3s;
        transform-origin: left;
    }

    .tr-service-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--tr-shadow-lg);
        border-color: rgba(0, 200, 150, 0.25);
    }

    .tr-service-card:hover::after {
        transform: scaleX(1);
    }

    .tr-service-icon {
        width: 56px;
        height: 56px;
        background: var(--tr-green-light);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        margin-bottom: 20px;
    }

    .tr-service-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 10px;
    }

    .tr-service-desc {
        font-size: 14px;
        color: var(--tr-text-mid);
        line-height: 1.75;
        margin-bottom: 16px;
    }

    .tr-service-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .tr-service-tag {
        background: var(--tr-green-light);
        color: var(--tr-green-dark);
        padding: 4px 10px;
        border-radius: 50px;
        font-size: 11px;
        font-weight: 600;
    }

    /* ─── VALUES (흰 배경) ─── */
    .tr-values {
        background: var(--tr-white);
    }

    .tr-values-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 56px;
    }

    .tr-value-card {
        background: var(--tr-bg);
        border: 1px solid var(--tr-border);
        border-radius: var(--tr-radius);
        padding: 36px 24px;
        text-align: center;
        transition: all 0.3s;
    }

    .tr-value-card:hover {
        background: var(--tr-green-light);
        border-color: rgba(0, 200, 150, 0.3);
        transform: translateY(-4px);
        box-shadow: var(--tr-shadow-md);
    }

    .tr-value-icon {
        font-size: 40px;
        margin-bottom: 16px;
        display: block;
    }

    .tr-value-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--tr-green-dark);
        margin-bottom: 10px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .tr-value-desc {
        font-size: 13px;
        color: var(--tr-text-mid);
        line-height: 1.75;
    }

    /* ─── PARTNERSHIP (밝은 배경) ─── */
    .tr-partnership {
        background: var(--tr-bg);
    }

    .tr-partnership-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .tr-pship-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin-top: 32px;
    }

    .tr-pship-item {
        display: flex;
        gap: 16px;
        align-items: flex-start;
        background: var(--tr-white);
        border: 1px solid var(--tr-border);
        border-radius: var(--tr-radius-sm);
        padding: 20px 24px;
        transition: all 0.25s;
    }

    .tr-pship-item:hover {
        border-color: rgba(0, 200, 150, 0.3);
        box-shadow: var(--tr-shadow-sm);
        transform: translateX(4px);
    }

    .tr-pship-num {
        font-size: 28px;
        font-weight: 900;
        color: var(--tr-green);
        opacity: 0.25;
        line-height: 1;
        min-width: 38px;
        font-family: 'Montserrat', sans-serif;
    }

    .tr-pship-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 4px;
    }

    .tr-pship-desc {
        font-size: 13px;
        color: var(--tr-text-mid);
        line-height: 1.65;
    }

    .tr-collab-card {
        background: var(--tr-white);
        border: 1px solid var(--tr-border);
        border-radius: 24px;
        padding: 40px;
        box-shadow: var(--tr-shadow-md);
        text-align: center;
    }

    .tr-collab-logos {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 20px;
        margin-bottom: 28px;
    }

    .tr-collab-logo {
        width: 96px;
        height: 56px;
        background: var(--tr-bg);
        border: 1px solid var(--tr-border);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 17px;
    }

    .tr-collab-logo.t {
        color: var(--tr-green);
    }

    .tr-collab-logo.u {
        color: var(--tr-navy);
    }

    .tr-collab-plus {
        font-size: 26px;
        color: var(--tr-text-light);
        font-weight: 300;
    }

    .tr-collab-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 8px;
    }

    .tr-collab-sub {
        font-size: 14px;
        color: var(--tr-text-mid);
        margin-bottom: 24px;
        line-height: 1.7;
    }

    .tr-benefits-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .tr-benefit {
        background: var(--tr-green-light);
        border: 1px solid rgba(0, 200, 150, 0.2);
        border-radius: var(--tr-radius-sm);
        padding: 12px 14px;
        font-size: 13px;
        font-weight: 600;
        color: var(--tr-text);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .tr-benefit::before {
        content: '✓';
        color: var(--tr-green);
        font-weight: 900;
    }

    /* ─── SEO IMPORTANCE ─── */
    .tr-seo {
        background: linear-gradient(135deg, #0F2C3F 0%, #0a3d2e 100%);
        position: relative;
        overflow: hidden;
    }

    .tr-seo::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 20% 50%, rgba(0, 200, 150, 0.12) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(0, 200, 150, 0.08) 0%, transparent 40%);
        pointer-events: none;
    }

    .tr-seo-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
    }

    .tr-seo-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(0, 200, 150, 0.15);
        border: 1px solid rgba(0, 200, 150, 0.3);
        color: var(--tr-green);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        padding: 7px 18px;
        border-radius: 50px;
        margin-bottom: 20px;
    }

    .tr-seo-title {
        font-size: clamp(30px, 4vw, 48px);
        font-weight: 900;
        color: #fff;
        line-height: 1.2;
        margin-bottom: 20px;
    }

    .tr-seo-title .accent {
        color: var(--tr-green);
    }

    .tr-seo-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.65);
        line-height: 1.8;
        margin-bottom: 40px;
    }

    .tr-seo-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-bottom: 40px;
    }

    .tr-seo-stat {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 20px 16px;
        text-align: center;
    }

    .tr-seo-stat-num {
        font-size: 28px;
        font-weight: 900;
        color: var(--tr-green);
        font-family: 'Montserrat', sans-serif;
        line-height: 1;
        margin-bottom: 6px;
    }

    .tr-seo-stat-label {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.45);
        line-height: 1.4;
    }

    .tr-seo-points {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .tr-seo-point {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 18px 20px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.07);
        border-radius: 14px;
        transition: border-color 0.25s, background 0.25s;
    }

    .tr-seo-point:hover {
        border-color: rgba(0, 200, 150, 0.3);
        background: rgba(0, 200, 150, 0.06);
    }

    .tr-seo-point-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: rgba(0, 200, 150, 0.15);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        flex-shrink: 0;
    }

    .tr-seo-point-text h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 4px;
    }

    .tr-seo-point-text p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
        line-height: 1.6;
    }

    /* 스코어 스크린샷 영역 */
    .tr-seo-visual {
        position: relative;
    }

    .tr-seo-score-card {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(0, 200, 150, 0.2);
        border-radius: 24px;
        padding: 32px;
        margin-bottom: 20px;
    }

    .tr-seo-score-label {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 8px;
    }

    .tr-seo-score-num {
        font-size: 80px;
        font-weight: 900;
        color: var(--tr-green);
        font-family: 'Montserrat', sans-serif;
        line-height: 1;
        margin-bottom: 4px;
    }

    .tr-seo-score-sub {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.4);
        margin-bottom: 24px;
    }

    .tr-seo-score-bar-wrap {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .tr-seo-bar-row {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .tr-seo-bar-label {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.5);
        width: 90px;
        flex-shrink: 0;
    }

    .tr-seo-bar-track {
        flex: 1;
        height: 8px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 4px;
        overflow: hidden;
    }

    .tr-seo-bar-fill {
        height: 100%;
        background: var(--tr-grad-green);
        border-radius: 4px;
        transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
        width: 0;
    }

    .tr-seo-bar-val {
        font-size: 12px;
        font-weight: 700;
        color: var(--tr-green);
        width: 32px;
        text-align: right;
    }

    .tr-seo-screenshot {
        border-radius: 16px;
        overflow: hidden;
        border: 1px solid rgba(0, 200, 150, 0.2);
        box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    }

    .tr-seo-screenshot img {
        width: 100%;
        display: block;
    }

    .tr-seo-badge-float {
        position: absolute;
        top: -16px;
        right: 24px;
        background: var(--tr-grad-green);
        color: #fff;
        font-size: 13px;
        font-weight: 800;
        padding: 8px 20px;
        border-radius: 50px;
        box-shadow: 0 8px 24px rgba(0, 200, 150, 0.4);
    }

    @media (max-width: 900px) {
        .tr-seo-grid {
            grid-template-columns: 1fr;
            gap: 48px;
        }

        .tr-seo-stats {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* ─── PRICING TABS ─── */
    /* ─── PRICING TABS & CARDS ─── */
    .tr-pricing {
        background: var(--tr-bg);
    }

    /* 탭 네비 */
    .tr-price-tabs {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 6px;
        margin: 0 auto 50px auto;
        border: 2px solid var(--tr-border);
        border-radius: 50px;
        padding: 6px;
        width: fit-content;
        max-width: 100%;
        background: #fff;
        box-shadow: var(--tr-shadow-sm);
        box-sizing: border-box;
    }

    .tr-price-tab {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 12px 28px;
        border-radius: 50px;
        border: none;
        background: transparent;
        font-size: 15px;
        font-weight: 600;
        color: var(--tr-text-mid);
        cursor: pointer;
        transition: all 0.25s ease;
        white-space: nowrap;
        text-decoration: none;
    }

    .tr-price-tab.active {
        background: var(--tr-grad-green);
        color: #fff;
        box-shadow: 0 4px 16px rgba(0, 200, 150, 0.3);
        font-weight: 700;
    }

    .tr-price-tab:hover:not(.active) {
        color: var(--tr-green-dark);
        background: var(--tr-green-light);
    }

    /* 탭 콘텐츠 */
    .tr-price-panel {
        display: none;
    }

    .tr-price-panel.active {
        display: block;
    }

    .tr-price-panel-title {
        text-align: center;
        margin-bottom: 12px;
    }

    .tr-price-panel-title h3 {
        font-size: 28px;
        font-weight: 900;
        color: var(--tr-text);
        letter-spacing: -0.5px;
    }

    .tr-price-panel-sub {
        text-align: center;
        font-size: 14px;
        color: var(--tr-text-light);
        margin-bottom: 40px;
    }

    /* 카드 그리드 */
    .tr-price-cards {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 10px 0 30px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
        justify-content: center;
        align-items: stretch;
        box-sizing: border-box;
    }

    .tr-price-cards.cols-3 {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        max-width: 1000px;
        margin: 0 auto;
    }

    .tr-price-card {
        background: #fff;
        border: 2px solid var(--tr-border);
        border-radius: 20px;
        padding: 34px 26px 30px;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        box-sizing: border-box;
        width: 100%;
    }

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

    .tr-price-card.featured {
        border-color: #3B82F6;
        box-shadow: 0 8px 36px rgba(59, 130, 246, 0.16);
    }

    .tr-price-card.featured:hover {
        box-shadow: 0 16px 48px rgba(59, 130, 246, 0.26);
    }

    .tr-price-best {
        position: absolute;
        top: -14px;
        left: 50%;
        transform: translateX(-50%);
        background: #3B82F6;
        color: #fff;
        font-size: 12px;
        font-weight: 800;
        padding: 5px 18px;
        border-radius: 50px;
        white-space: nowrap;
        letter-spacing: 0.5px;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
    }

    .tr-price-card-name {
        font-size: 20px;
        font-weight: 800;
        color: var(--tr-text);
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .tr-price-card-desc {
        background: #EFF6FF;
        color: #3B82F6;
        font-size: 13px;
        line-height: 1.5;
        padding: 8px 14px;
        border-radius: 8px;
        margin-bottom: 16px;
        width: 100%;
        box-sizing: border-box;
    }

    .tr-price-card.featured .tr-price-card-desc {
        background: #EFF6FF;
    }

    .tr-price-amount {
        font-size: 34px;
        font-weight: 900;
        color: var(--tr-text);
        font-family: 'Montserrat', sans-serif;
        margin-bottom: 4px;
        line-height: 1.1;
    }

    .tr-price-period {
        font-size: 13px;
        color: var(--tr-text-light);
        margin-bottom: 22px;
    }

    .tr-price-features {
        list-style: none;
        padding: 0;
        margin: 0 0 24px;
        flex: 1;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
        text-align: left;
    }

    .tr-price-features li {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        font-size: 13.5px;
        color: var(--tr-text-mid);
        line-height: 1.5;
    }

    .tr-price-features li::before {
        content: '✓';
        color: var(--tr-green);
        font-weight: 900;
        font-size: 14px;
        flex-shrink: 0;
        margin-top: 1px;
    }

    .tr-price-btn {
        display: block;
        width: 100%;
        padding: 13px 20px;
        border-radius: 12px;
        border: none;
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        text-align: center;
        text-decoration: none;
        transition: all 0.2s ease;
        background: var(--tr-text);
        color: #fff;
        box-sizing: border-box;
    }

    .tr-price-btn:hover {
        background: #2d3748;
        transform: translateY(-1px);
    }

    .tr-price-btn.featured-btn {
        background: #3B82F6;
    }

    .tr-price-btn.featured-btn:hover {
        background: #2563EB;
    }

    .tr-price-btn.free-btn {
        background: transparent;
        border: 2px solid var(--tr-border);
        color: var(--tr-text-mid);
    }

    .tr-price-btn.free-btn:hover {
        border-color: var(--tr-green);
        color: var(--tr-green-dark);
    }

    .only_web {
        display: block;
    }

    .only_mobile {
        display: none;
    }

    /* ─── 반응형 미디어 쿼리 ─── */
    @media (max-width: 1024px) {
        .tr-price-tabs {
            margin-bottom: 40px;
        }

        .tr-price-tab {
            padding: 10px 22px;
            font-size: 14px;
        }

        .tr-price-cards {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 760px;
        }
    }

    @media (max-width: 768px) {
        .tr-price-tabs {
            width: 100%;
            max-width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            justify-content: flex-start;
            padding: 6px 8px;
            border-radius: 30px;
            gap: 6px;
            margin-bottom: 30px;
        }

        .tr-price-tabs::-webkit-scrollbar {
            display: none;
        }

        .tr-price-tab {
            padding: 9px 18px;
            font-size: 13.5px;
            flex-shrink: 0;
        }

        .tr-price-panel-title h3 {
            font-size: 22px;
        }

        .tr-price-panel-sub {
            font-size: 13px;
            margin-bottom: 28px;
        }

        .tr-price-cards {
            grid-template-columns: 1fr;
            max-width: 440px;
            gap: 18px;
            padding: 0 0 20px;
        }

        .tr-price-card {
            padding: 28px 20px 24px;
            border-radius: 16px;
        }

        .tr-price-amount {
            font-size: 28px;
        }

        .only_web {
            display: none;
        }

        .only_mobile {
            display: block;
        }
    }

    @media (max-width: 480px) {
        .tr-price-tab {
            padding: 8px 15px;
            font-size: 13px;
        }

        .tr-price-card {
            padding: 24px 16px 20px;
        }

        .tr-price-card-name {
            font-size: 18px;
        }

        .tr-price-amount {
            font-size: 26px;
        }

        .tr-price-features li {
            font-size: 13px;
        }
    }

    /* ─── PLATFORM PREVIEW ─── */
    .tr-preview {
        background: var(--tr-bg);
    }

    .tr-preview-tabs {
        display: flex;
        gap: 12px;
        justify-content: center;
        margin-bottom: 48px;
        flex-wrap: wrap;
    }

    .tr-preview-tab {
        padding: 10px 28px;
        border: 2px solid var(--tr-border);
        border-radius: 50px;
        font-size: 14px;
        font-weight: 600;
        color: var(--tr-text-mid);
        cursor: pointer;
        transition: all 0.25s;
        background: var(--tr-white);
    }

    .tr-preview-tab.active,
    .tr-preview-tab:hover {
        border-color: var(--tr-green);
        color: var(--tr-green-dark);
        background: var(--tr-green-light);
    }

    .tr-preview-slides {
        position: relative;
    }

    .tr-preview-slide {
        display: none;
    }

    .tr-preview-slide.active {
        display: block;
    }

    .tr-preview-frame {
        background: var(--tr-white);
        border: 1px solid var(--tr-border);
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--tr-shadow-lg);
        position: relative;
    }

    .tr-preview-frame::before {
        content: '';
        display: block;
        height: 40px;
        background: #F1F3F5;
        border-bottom: 1px solid var(--tr-border);
    }

    .tr-preview-frame::after {
        content: '● ● ●';
        position: absolute;
        top: 12px;
        left: 18px;
        font-size: 12px;
        letter-spacing: 4px;
        color: #CBD5E1;
    }

    .tr-preview-img {
        width: 100%;
        display: block;
        max-height: 620px;
        object-fit: cover;
        object-position: top;
    }

    .tr-preview-caption {
        margin-top: 28px;
        text-align: center;
    }

    .tr-preview-caption-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 8px;
    }

    .tr-preview-caption-desc {
        font-size: 15px;
        color: var(--tr-text-mid);
        line-height: 1.7;
    }

    .tr-preview-dots {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin-top: 24px;
    }

    .tr-preview-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--tr-border);
        cursor: pointer;
        transition: all 0.25s;
    }

    .tr-preview-dot.active {
        background: var(--tr-green);
        width: 24px;
        border-radius: 4px;
    }

    .tr-preview-nav {
        display: flex;
        gap: 12px;
        justify-content: center;
        margin-top: 20px;
    }

    .tr-preview-btn {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 2px solid var(--tr-border);
        background: var(--tr-white);
        color: var(--tr-text-mid);
        font-size: 18px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.25s;
    }

    .tr-preview-btn:hover {
        border-color: var(--tr-green);
        color: var(--tr-green);
    }

    /* ─── PROCESS (흰 배경) ─── */
    .tr-process {
        background: var(--tr-white);
    }

    .tr-process-steps {
        display: flex;
        gap: 0;
        position: relative;
        margin-top: 64px;
    }

    .tr-process-steps::before {
        content: '';
        position: absolute;
        top: 34px;
        left: 12.5%;
        right: 12.5%;
        height: 2px;
        background: linear-gradient(90deg, var(--tr-green) 0%, rgba(0, 200, 150, 0.15) 100%);
        z-index: 0;
    }

    .tr-process-step {
        flex: 1;
        text-align: center;
        position: relative;
        z-index: 1;
        padding: 0 16px;
    }

    .tr-process-num {
        width: 68px;
        height: 68px;
        background: var(--tr-grad-green);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        font-weight: 900;
        color: #fff;
        margin: 0 auto 20px;
        box-shadow: 0 6px 20px rgba(0, 200, 150, 0.32);
        font-family: 'Montserrat', sans-serif;
    }

    .tr-process-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--tr-text);
        margin-bottom: 8px;
    }

    .tr-process-desc {
        font-size: 13px;
        color: var(--tr-text-mid);
        line-height: 1.65;
    }

    /* ─── CTA (다크 배경 유지 - 강조) ─── */
    .tr-cta {
        background: var(--tr-grad-hero);
        padding: 120px 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .tr-cta::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 700px;
        height: 700px;
        background: radial-gradient(circle, rgba(0, 200, 150, 0.12) 0%, transparent 70%);
        border-radius: 50%;
    }

    .tr-cta-inner {
        position: relative;
        z-index: 1;
        max-width: 680px;
        margin: 0 auto;
    }

    .tr-cta-title {
        font-size: clamp(30px, 5vw, 52px);
        font-weight: 900;
        color: #fff;
        line-height: 1.15;
        margin-bottom: 18px;
        letter-spacing: -1px;
        font-family: 'Montserrat', sans-serif;
    }

    .tr-cta-title .green {
        color: var(--tr-green);
    }

    .tr-cta-desc {
        font-size: 17px;
        color: rgba(255, 255, 255, 0.62);
        line-height: 1.75;
        margin-bottom: 48px;
    }

    .tr-cta-btns {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .tr-btn-cta {
        padding: 17px 46px;
        background: var(--tr-grad-green);
        color: #fff;
        border: none;
        border-radius: 50px;
        font-size: 16px;
        font-weight: 700;
        text-decoration: none;
        cursor: pointer;
        transition: all 0.3s;
        box-shadow: 0 8px 28px rgba(0, 200, 150, 0.4);
    }

    .tr-btn-cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 14px 38px rgba(0, 200, 150, 0.5);
        color: #fff;
    }

    .tr-btn-cta-outline {
        padding: 17px 46px;
        border: 2px solid rgba(255, 255, 255, 0.25);
        color: rgba(255, 255, 255, 0.85);
        border-radius: 50px;
        font-size: 16px;
        font-weight: 600;
        text-decoration: none;
        background: transparent;
        cursor: pointer;
        transition: all 0.3s;
    }

    .tr-btn-cta-outline:hover {
        border-color: var(--tr-green);
        color: var(--tr-green);
    }

    .tr-cta-contact {
        margin-top: 36px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.38);
    }

    .tr-cta-contact a {
        color: var(--tr-green);
        text-decoration: none;
        font-weight: 600;
    }

    /* ─── FOOTER (랜딩 전용 하단 정보) ─── */
    .tr-footer-bar {
        background: #0A0F1A;
        padding: 56px 40px 36px;
    }

    .tr-footer-inner {
        max-width: 1200px;
        margin: 0 auto;
    }

    .tr-footer-top {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 32px;
        padding-bottom: 36px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        margin-bottom: 28px;
    }

    .tr-footer-brand-name {
        font-size: 20px;
        font-weight: 900;
        color: var(--tr-green);
        font-family: 'Montserrat', sans-serif;
        margin-bottom: 6px;
    }

    .tr-footer-brand-sub {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.32);
    }

    .tr-footer-links {
        display: flex;
        gap: 48px;
        flex-wrap: wrap;
    }

    .tr-footer-link-group h4 {
        font-size: 11px;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.35);
        letter-spacing: 1.5px;
        text-transform: uppercase;
        margin-bottom: 14px;
    }

    .tr-footer-link-group a {
        display: block;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        text-decoration: none;
        margin-bottom: 9px;
        transition: color 0.2s;
    }

    .tr-footer-link-group a:hover {
        color: var(--tr-green);
    }

    .tr-footer-copy {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.22);
    }

    .tr-footer-copy span {
        color: var(--tr-green);
    }

    /* ─── 스크롤 애니메이션 ─── */
    .tr-fade {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .tr-fade.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .tr-fade-d1 {
        transition-delay: 0.1s;
    }

    .tr-fade-d2 {
        transition-delay: 0.2s;
    }

    .tr-fade-d3 {
        transition-delay: 0.3s;
    }

    .tr-fade-d4 {
        transition-delay: 0.4s;
    }

    .tr-fade-d5 {
        transition-delay: 0.5s;
    }

    /* ─── 반응형 ─── */
    @media (max-width: 1024px) {
        .tr-hero-inner {
            grid-template-columns: 1fr;
            gap: 48px;
        }

        .tr-hero-card {
            display: none;
        }

        .tr-about-grid {
            grid-template-columns: 1fr;
        }

        .tr-about-visual {
            display: none;
        }

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

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

        .tr-partnership-grid {
            grid-template-columns: 1fr;
        }

        .tr-collab-card {
            display: none;
        }

        .only_web {
            display: none;
        }

        .only_mobile {
            display: block;
        }
    }

    @media (max-width: 768px) {
        .tr-section {
            padding: 72px 24px;
        }

        .tr-hero {
            padding: 60px 24px 80px;
        }

        .tr-services-grid {
            grid-template-columns: 1fr;
        }

        .tr-values-grid {
            grid-template-columns: 1fr;
        }

        .tr-process-steps {
            flex-direction: column;
            gap: 32px;
        }

        .tr-process-steps::before {
            display: none;
        }

        .tr-cta {
            padding: 80px 24px;
        }

        .only_web {
            display: none;
        }

        .only_mobile {
            display: block;
        }
    }

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

    .ch-hero-bg-video iframe {
        position: absolute;
        top: 50%;
        left: 50%;
        /* 16:9 cover: 100% covers the container height even if > 100vh */
        width: max(100%, 100vw, 177.78vh);
        height: max(100%, 56.25vw, 100vh);
        transform: translate(-50%, -50%);
        pointer-events: none;
    }

    .ch-hero::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 1;
    }

    .ch-hero-inner {
        position: relative;
        z-index: 2;
    }