@charset "utf-8";

/* ============================================
   텔레그램 내비게이션 가이드
   접두사: tg-nav- (기존 사이트 오염 방지)
   CSS 변수 접두사: --tgnv-
   컬러 톤: 틸 블루(Teal Blue) + 웜 그레이(Warm Gray)
============================================ */

:root {
    --tgnv-teal: #14b8a6;
    --tgnv-teal-dark: #0d9488;
    --tgnv-teal-deep: #134e4a;
    --tgnv-teal-light: #f0fdfa;
    --tgnv-teal-border: #5eead4;
    --tgnv-warm: #78716c;
    --tgnv-warm-dark: #57534e;
    --tgnv-warm-light: #fafaf9;
    --tgnv-warm-border: #d6d3d1;
    --tgnv-slate-900: #0f172a;
    --tgnv-slate-700: #334155;
    --tgnv-slate-500: #64748b;
    --tgnv-slate-300: #cbd5e1;
    --tgnv-slate-200: #e2e8f0;
    --tgnv-slate-100: #f1f5f9;
    --tgnv-bg: #f0fdfa;
    --tgnv-white: #ffffff;
    --tgnv-indigo: #6366f1;
    --tgnv-indigo-light: #eef2ff;
    --tgnv-amber: #f59e0b;
    --tgnv-amber-light: #fffbeb;
    --tgnv-red: #ef4444;
    --tgnv-radius: 14px;
}

/* ─── 래퍼 ─── */
.tg-nav-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    color: var(--tgnv-slate-500);
    background-color: var(--tgnv-bg);
    box-sizing: border-box;
    line-height: 1.7;
    overflow: hidden;
    padding-bottom: 60px;
}

.tg-nav-wrapper *,
.tg-nav-wrapper *::before,
.tg-nav-wrapper *::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

.tg-nav-wrapper strong {
    font-weight: 700;
    color: var(--tgnv-slate-900);
}

.tg-nav-wrapper mark {
    background: linear-gradient(120deg, var(--tgnv-teal-light) 0%, #5eead450 100%);
    color: var(--tgnv-teal-deep);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

/* ─── 히어로 ─── */
.tg-nav-hero {
    background: linear-gradient(145deg, #042f2e 0%, #134e4a 25%, #14b8a6 60%, #6366f1 100%);
    color: var(--tgnv-white);
    padding: 60px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tg-nav-hero::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border: 60px solid rgba(20, 184, 166, 0.08);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.tg-nav-hero::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border: 40px solid rgba(99, 102, 241, 0.06);
    border-radius: 50%;
    bottom: -60px;
    left: -50px;
}

.tg-nav-hero__floating {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.tg-nav-hero__float-icon {
    position: absolute;
    font-size: 28px;
    opacity: 0.15;
    animation: tg-nav-float 6s ease-in-out infinite;
}

.tg-nav-hero__float-icon i {
    color: rgba(255, 255, 255, 0.9);
}

.tg-nav-hero__float-icon--1 {
    top: 14%;
    left: 8%;
    animation-delay: 0s;
    font-size: 30px;
}

.tg-nav-hero__float-icon--2 {
    top: 22%;
    right: 10%;
    animation-delay: 1s;
    font-size: 26px;
}

.tg-nav-hero__float-icon--3 {
    bottom: 20%;
    left: 12%;
    animation-delay: 2s;
}

.tg-nav-hero__float-icon--4 {
    bottom: 14%;
    right: 9%;
    animation-delay: 3s;
    font-size: 22px;
}

.tg-nav-hero__float-icon--5 {
    top: 50%;
    left: 5%;
    animation-delay: 4s;
    font-size: 24px;
}

.tg-nav-hero__float-icon--6 {
    top: 10%;
    right: 26%;
    animation-delay: 5s;
    font-size: 20px;
}

@keyframes tg-nav-float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(6deg);
    }
}

.tg-nav-hero__inner {
    position: relative;
    z-index: 1;
}

.tg-nav-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(20, 184, 166, 0.2);
    color: var(--tgnv-teal-border);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 22px;
    border: 1px solid rgba(94, 234, 212, 0.3);
    backdrop-filter: blur(4px);
}

.tg-nav-hero__badge i {
    font-size: 16px;
}

.tg-nav-hero__title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 18px;
    color: var(--tgnv-white);
}

.tg-nav-hero__desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.50);
    max-width: 620px;
    margin: 0 auto;
}

/* ─── 메인 ─── */
.tg-nav-main {
    padding: 30px 20px 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* ─── 도입부 ─── */
.tg-nav-intro {
    background-color: var(--tgnv-white);
    padding: 28px 24px;
    border-radius: var(--tgnv-radius);
    border-left: 4px solid var(--tgnv-teal);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.tg-nav-intro p {
    font-size: 16px;
    margin-bottom: 14px;
}

.tg-nav-intro p:last-child {
    margin-bottom: 0;
}

/* ─── 섹션 공통 ─── */
.tg-nav-section {
    background-color: var(--tgnv-white);
    padding: 34px 24px;
    border-radius: var(--tgnv-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--tgnv-slate-200);
}

.tg-nav-section--accent {
    background: linear-gradient(135deg, var(--tgnv-teal-light) 0%, #5eead415 100%);
    border-color: var(--tgnv-teal-border);
}

.tg-nav-section--info {
    background: linear-gradient(135deg, var(--tgnv-indigo-light) 0%, var(--tgnv-teal-light) 100%);
    border-color: #a5b4fc;
}

.tg-nav-section--demo {
    background: linear-gradient(135deg, var(--tgnv-slate-100) 0%, var(--tgnv-teal-light) 50%, var(--tgnv-indigo-light) 100%);
    border-color: var(--tgnv-teal-border);
}

.tg-nav-section--dark {
    background: linear-gradient(135deg, #042f2e 0%, #134e4a 100%);
    border-color: var(--tgnv-teal-dark);
    color: var(--tgnv-slate-300);
}

.tg-nav-section__head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

.tg-nav-section__num {
    font-size: 38px;
    font-weight: 900;
    color: var(--tgnv-teal);
    opacity: 0.2;
    line-height: 1;
    flex-shrink: 0;
}

.tg-nav-section__num--accent {
    color: var(--tgnv-teal-deep);
    opacity: 0.15;
}

.tg-nav-section__tip-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.tg-nav-section__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    line-height: 1.35;
    padding-top: 6px;
}

.tg-nav-section__title i {
    margin-right: 6px;
}

.tg-nav-section__title--light {
    color: var(--tgnv-white);
}

.tg-nav-section__desc {
    font-size: 16px;
    margin-bottom: 24px;
}

/* ─── 스텝 ─── */
.tg-nav-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tg-nav-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background-color: var(--tgnv-white);
    border: 1px solid var(--tgnv-slate-200);
    border-radius: 12px;
    transition: transform 0.25s ease;
}

.tg-nav-step:hover {
    transform: translateX(4px);
}

.tg-nav-step--highlight {
    border-color: var(--tgnv-teal-border);
    background-color: var(--tgnv-teal-light);
}

.tg-nav-step__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-teal-dark) 100%);
    color: var(--tgnv-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tg-nav-step__icon--key {
    background: linear-gradient(135deg, var(--tgnv-indigo) 0%, var(--tgnv-teal) 100%);
    width: 46px;
    height: 46px;
    font-size: 20px;
    box-shadow: 0 0 18px rgba(20, 184, 166, 0.25);
}

.tg-nav-step__body {
    flex: 1;
}

.tg-nav-step__num {
    font-size: 10px;
    font-weight: 800;
    color: var(--tgnv-teal);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.tg-nav-step__num--key {
    color: var(--tgnv-indigo);
    font-size: 11px;
}

.tg-nav-step__title {
    font-size: 15px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    margin-bottom: 2px;
}

.tg-nav-step__text {
    font-size: 13px;
    line-height: 1.6;
}

.tg-nav-step__text i {
    font-size: 11px;
    margin: 0 2px;
}

/* ─── 채널 안내 카드 ─── */
.tg-nav-channel-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.tg-nav-channel-info__card {
    padding: 22px;
    border-radius: 12px;
    background-color: var(--tgnv-teal-light);
    border: 1px solid var(--tgnv-teal-border);
    text-align: center;
    transition: transform 0.25s ease;
}

.tg-nav-channel-info__card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(20, 184, 166, 0.1);
}

.tg-nav-channel-info__icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 10px;
}

.tg-nav-channel-info__title {
    font-size: 15px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    margin-bottom: 6px;
}

.tg-nav-channel-info__desc {
    font-size: 13px;
    line-height: 1.6;
}

/* ─── 데모: 내비게이션 시뮬레이션 ─── */
.tg-nav-demo {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

/* 시뮬 폰 */
.tg-nav-demo__phone {
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--tgnv-teal-border);
    background-color: var(--tgnv-white);
    position: relative;
    min-height: 340px;
}

.tg-nav-demo__phone-header {
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--tgnv-teal-deep) 0%, var(--tgnv-teal-dark) 100%);
    color: var(--tgnv-white);
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tg-nav-demo__back-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--tgnv-white);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-family: inherit;
}

.tg-nav-demo__back-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.tg-nav-demo__back-btn:active {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(0.95);
}

.tg-nav-demo__phone-title {
    flex: 1;
}

.tg-nav-demo__phone-depth {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
    background-color: rgba(255, 255, 255, 0.15);
}

.tg-nav-demo__phone-body {
    padding: 10px;
    min-height: 280px;
}

/* 대화방 리스트 아이템 */
.tg-nav-demo__chat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--tgnv-slate-200);
    background-color: var(--tgnv-white);
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tg-nav-demo__chat-item:hover {
    border-color: var(--tgnv-teal-border);
    background-color: var(--tgnv-teal-light);
}

.tg-nav-demo__chat-item:last-child {
    margin-bottom: 0;
}

.tg-nav-demo__chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.tg-nav-demo__chat-info {
    flex: 1;
    min-width: 0;
}

.tg-nav-demo__chat-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--tgnv-slate-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tg-nav-demo__chat-preview {
    font-size: 11px;
    color: var(--tgnv-slate-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tg-nav-demo__chat-arrow {
    color: var(--tgnv-slate-300);
    font-size: 12px;
    flex-shrink: 0;
}

/* 뷰 내용 (진입 후 화면) */
.tg-nav-demo__view-content {
    padding: 12px;
    text-align: center;
}

.tg-nav-demo__view-icon {
    font-size: 32px;
    margin-bottom: 8px;
    display: block;
}

.tg-nav-demo__view-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    margin-bottom: 6px;
}

.tg-nav-demo__view-desc {
    font-size: 12px;
    color: var(--tgnv-slate-500);
    margin-bottom: 14px;
}

.tg-nav-demo__view-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* 히스토리 팝업 */
.tg-nav-demo__history {
    position: absolute;
    top: 52px;
    left: 10px;
    right: 10px;
    background-color: var(--tgnv-white);
    border: 2px solid var(--tgnv-teal);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.2);
    z-index: 100;
    animation: tg-nav-popup 0.2s ease;
}

@keyframes tg-nav-popup {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tg-nav-demo__history-header {
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-teal-dark) 100%);
    color: var(--tgnv-white);
    font-size: 12px;
    font-weight: 800;
    border-radius: 10px 10px 0 0;
}

.tg-nav-demo__history-header i {
    margin-right: 6px;
}

.tg-nav-demo__history-list {
    padding: 6px;
}

.tg-nav-demo__history-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--tgnv-slate-700);
    transition: all 0.15s ease;
}

.tg-nav-demo__history-item:hover {
    background-color: var(--tgnv-teal-light);
    color: var(--tgnv-teal-deep);
}

.tg-nav-demo__history-item i {
    font-size: 14px;
    color: var(--tgnv-teal);
    width: 18px;
    text-align: center;
}

/* 안내 패널 */
.tg-nav-demo__info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tg-nav-demo__info-card {
    padding: 20px;
    border-radius: 12px;
    background-color: var(--tgnv-white);
    border: 1px solid var(--tgnv-teal-border);
}

.tg-nav-demo__info-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 10px;
}

.tg-nav-demo__info-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    margin-bottom: 10px;
}

.tg-nav-demo__info-list {
    list-style: none;
}

.tg-nav-demo__info-list li {
    font-size: 13px;
    padding: 4px 0;
    color: var(--tgnv-slate-500);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tg-nav-demo__info-list li i {
    color: var(--tgnv-teal);
    font-size: 11px;
    flex-shrink: 0;
}

.tg-nav-demo__reset-btn {
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid var(--tgnv-slate-200);
    background-color: var(--tgnv-white);
    color: var(--tgnv-slate-500);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tg-nav-demo__reset-btn:hover {
    background-color: var(--tgnv-slate-100);
}

/* ─── 비교 카드 ─── */
.tg-nav-compare {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.tg-nav-compare__card {
    width: 100%;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.tg-nav-compare__card--mobile {
    background-color: var(--tgnv-teal-light);
    border: 1px solid var(--tgnv-teal-border);
}

.tg-nav-compare__card--pc {
    background-color: var(--tgnv-indigo-light);
    border: 1px solid #a5b4fc;
}

.tg-nav-compare__card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto 10px;
}

.tg-nav-compare__card--mobile .tg-nav-compare__card-icon {
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-teal-dark) 100%);
    color: var(--tgnv-white);
}

.tg-nav-compare__card--pc .tg-nav-compare__card-icon {
    background: linear-gradient(135deg, var(--tgnv-indigo) 0%, #4f46e5 100%);
    color: var(--tgnv-white);
}

.tg-nav-compare__card-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--tgnv-slate-900);
    margin-bottom: 6px;
}

.tg-nav-compare__card-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.tg-nav-compare__card--mobile .tg-nav-compare__card-tag {
    background-color: var(--tgnv-teal);
    color: var(--tgnv-white);
}

.tg-nav-compare__card--pc .tg-nav-compare__card-tag {
    background-color: var(--tgnv-indigo);
    color: var(--tgnv-white);
}

.tg-nav-compare__card-list {
    list-style: none;
    text-align: left;
    display: inline-block;
}

.tg-nav-compare__card-list li {
    font-size: 13px;
    padding: 3px 0;
    color: var(--tgnv-slate-700);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tg-nav-compare__card-list li i {
    font-size: 10px;
}

.tg-nav-compare__card--mobile .tg-nav-compare__card-list li i:first-child {
    color: var(--tgnv-teal);
}

.tg-nav-compare__card--pc .tg-nav-compare__card-list li i:first-child {
    color: var(--tgnv-indigo);
}

.tg-nav-compare__vs {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    font-size: 13px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ─── 직장인 팁 ─── */
.tg-nav-tips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.tg-nav-tip {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(94, 234, 212, 0.1);
    padding: 22px;
    border-radius: 10px;
    position: relative;
}

.tg-nav-tip__number {
    position: absolute;
    top: -10px;
    left: 18px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    font-weight: 900;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.tg-nav-tip__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--tgnv-white);
    margin-bottom: 8px;
    padding-top: 6px;
}

.tg-nav-tip__title i {
    color: var(--tgnv-teal-border);
    margin-right: 4px;
}

.tg-nav-tip__text {
    font-size: 14px;
    color: var(--tgnv-slate-300);
    line-height: 1.7;
}

.tg-nav-tip__text strong {
    color: var(--tgnv-white);
}

.tg-nav-tip__text i {
    font-size: 11px;
    margin: 0 1px;
}

/* ─── 결론 ─── */
.tg-nav-summary {
    background: linear-gradient(145deg, #042f2e 0%, #134e4a 30%, #14b8a6 65%, #6366f1 100%);
    color: var(--tgnv-white);
    padding: 44px 28px;
    border-radius: var(--tgnv-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(19, 78, 74, 0.4);
}

.tg-nav-summary__title {
    font-size: 24px;
    font-weight: 800;
    color: var(--tgnv-white);
    margin-bottom: 20px;
}

.tg-nav-summary__body p {
    font-size: 16px;
    margin-bottom: 14px;
    color: var(--tgnv-teal-border);
}

.tg-nav-summary strong {
    color: var(--tgnv-white);
}

.tg-nav-summary__highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 24px 0;
}

.tg-nav-summary__highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(94, 234, 212, 0.12);
    border-radius: 10px;
}

.tg-nav-summary__highlight-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--tgnv-teal) 0%, var(--tgnv-indigo) 100%);
    color: var(--tgnv-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tg-nav-summary__highlight strong {
    font-size: 13px;
    color: var(--tgnv-white);
}

.tg-nav-summary__highlight span {
    font-size: 11px;
    color: var(--tgnv-teal-border);
    text-align: center;
}

.tg-nav-summary__checklist {
    list-style: none;
    display: inline-block;
    text-align: left;
    background-color: rgba(255, 255, 255, 0.06);
    padding: 24px 32px;
    border-radius: 12px;
    margin: 0 0 24px;
}

.tg-nav-summary__checklist li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #99f6e4;
}

.tg-nav-summary__checklist li:last-child {
    margin-bottom: 0;
}

.tg-nav-summary__checklist li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 13px;
    color: var(--tgnv-teal-border);
}

.tg-nav-summary__checklist strong {
    color: var(--tgnv-white);
}

.tg-nav-summary__footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: var(--tgnv-teal-border);
    line-height: 1.8;
}

.tg-nav-summary__footer strong {
    color: var(--tgnv-white);
}

/* ============================================
   반응형
============================================ */
@media (min-width: 768px) {
    .tg-nav-hero {
        padding: 80px 40px;
    }

    .tg-nav-hero__title {
        font-size: 38px;
    }

    .tg-nav-main {
        padding: 40px 36px 0;
        gap: 40px;
    }

    .tg-nav-intro {
        padding: 36px 32px;
    }

    .tg-nav-section {
        padding: 40px 36px;
    }

    .tg-nav-section__title {
        font-size: 24px;
    }

    .tg-nav-section__num {
        font-size: 44px;
    }

    .tg-nav-channel-info {
        grid-template-columns: repeat(2, 1fr);
    }

    .tg-nav-demo {
        grid-template-columns: 1fr 280px;
    }

    .tg-nav-compare {
        flex-direction: row;
    }

    .tg-nav-compare__card {
        flex: 1;
    }

    .tg-nav-tips {
        grid-template-columns: repeat(3, 1fr);
    }

    .tg-nav-summary__highlights {
        grid-template-columns: repeat(3, 1fr);
    }

    .tg-nav-summary {
        padding: 56px 44px;
    }
}

@media (min-width: 1024px) {
    .tg-nav-hero__title {
        font-size: 44px;
    }

    .tg-nav-main {
        gap: 46px;
    }
}

/* ============================================
   스크롤 등장 애니메이션
============================================ */
.tg-nav-motion {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.tg-nav-motion.is-visible {
    opacity: 1;
    transform: translateY(0);
}