/* ==================== 전역 스타일 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
}

:root {
    --primary-blue: #1e3a5f;
    --dark-blue: #152a47;
    --medium-blue: #2c5282;
    --light-blue: #3d5a80;
    --accent-blue: #4a90e2;
    --accent-cyan: #38bdf8;
    --accent-gold: #fbbf24;
    --text-white: #ffffff;
    --text-light: #e2e8f0;
    --text-gray: #94a3b8;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--dark-blue);
    color: var(--text-white);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    line-height: 1.6;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    overflow-x: hidden;
}

/* ==================== 스크롤 진행률 바 ==================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), var(--accent-gold));
    z-index: 9999;
    box-shadow: 0 0 10px currentColor;
}

/* ==================== 섹션 타이틀 스타일 ==================== */
.section-title-wrapper {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 3.8rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    width: 100%;
    letter-spacing: 0.05em;
}

.section-title-text {
    background: linear-gradient(135deg, #fde047, #7dd3fc, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    letter-spacing: -0.02em;
    filter: brightness(1.2);
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.section-title::before {
    right: calc(100% + 30px);
}

.section-title::after {
    left: calc(100% + 30px);
}

.section-subtitle {
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-white);
    font-weight: 600;
    margin-top: -1.5rem;
}

/* ==================== 히어로 섹션 (짙은 파랑 + 회색) ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    background: linear-gradient(180deg, #152a47 0%, #1e3a5f 50%, #2c5282 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse-glow 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse-glow 8s ease-in-out infinite 4s;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.4;
    overflow: hidden;
    max-width: 100vw;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 950px;
}

.hero-badge {
    display: inline-block;
    padding: 16px 50px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50px;
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 3rem;
    color: var(--dark-blue);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4),
                0 0 60px rgba(251, 191, 36, 0.2);
    animation: badge-float 3s ease-in-out infinite;
    position: relative;
}

.hero-badge::before {
    content: '💰';
    position: absolute;
    left: 15px;
    font-size: 1.3rem;
}

.hero-badge::after {
    content: '💰';
    position: absolute;
    right: 15px;
    font-size: 1.3rem;
}

@keyframes badge-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-title {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 5.5rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 3rem;
    color: var(--text-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.02em;
}

.hero-title .highlight {
    display: block;
    background: linear-gradient(135deg, #ffffff, #fbbf24, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
    filter: brightness(1.5) contrast(1.2);
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

@keyframes gradient-shift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(10deg); }
}

.hero-code-box {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85), rgba(21, 42, 71, 0.85));
    backdrop-filter: blur(20px);
    border: 2px solid rgba(74, 144, 226, 0.4);
    border-radius: 30px;
    padding: 30px 50px;
    margin: 50px auto;
    max-width: 550px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.4),
                0 0 60px rgba(74, 144, 226, 0.2);
    position: relative;
    overflow: hidden;
}

.hero-code-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(59, 130, 246, 0.1) 50%, 
        transparent 70%);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% { transform: rotate(0deg) translate(-100%, -100%); }
    100% { transform: rotate(0deg) translate(100%, 100%); }
}

.hero-code-box:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6),
                0 0 80px rgba(6, 182, 212, 0.4);
}

.code-label {
    font-size: 1.3rem;
    color: var(--text-white);
    margin-bottom: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.code-value {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 6rem;
    font-weight: 400;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 5px 0;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.5));
    letter-spacing: 0.05em;
}

.code-hint {
    font-size: 1.15rem;
    color: var(--text-white);
    margin-top: 5px;
}

.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 24px 60px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    border: 2px solid rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-cta-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.hero-cta-btn:hover::before {
    width: 300px;
    height: 300px;
}

.hero-cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(59, 130, 246, 0.6);
}

.hero-cta-btn span,
.hero-cta-btn i {
    position: relative;
    z-index: 1;
}

/* ==================== 혜택 섹션 (회색 계열) ==================== */
.benefits {
    padding: 120px 20px;
    background: linear-gradient(180deg, #2c5282 0%, #3d5a80 100%);
    position: relative;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 15%;
    right: 8%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-decoration 15s ease-in-out infinite;
}

.benefits::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    border: 3px solid rgba(56, 189, 248, 0.2);
    border-radius: 50%;
    animation: rotate-slow 20s linear infinite;
}

@keyframes rotate-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 추가 장식 요소 */
.benefits .container::before {
    content: '';
    position: absolute;
    top: 40%;
    left: -5%;
    width: 250px;
    height: 250px;
    background: rgba(56, 189, 248, 0.1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 10s ease-in-out infinite;
}

.benefits .container::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: -3%;
    width: 200px;
    height: 200px;
    background: rgba(74, 144, 226, 0.12);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    animation: morph 12s ease-in-out infinite 2s;
}

@keyframes morph {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    }
}

.benefits .container {
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.7), rgba(21, 42, 71, 0.7));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 25px;
    padding: 45px 35px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.benefit-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
}

.benefit-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 50%;
    font-size: 2.8rem;
    color: white;
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.4);
    transition: all 0.4s ease;
    position: relative;
}

.benefit-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.4s;
}

.benefit-card:hover .benefit-icon::before {
    opacity: 0.6;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.15) rotate(10deg);
}

.benefit-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--text-white);
    font-weight: 700;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

.benefits-note {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-top: 50px;
}

/* ==================== CTA 섹션 (짙은 파랑) ==================== */
.cta-section {
    padding: 140px 20px;
    background: linear-gradient(180deg, #1e3a5f 0%, #2c5282 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, 0.08);
    border: 2px solid rgba(6, 182, 212, 0.15);
    border-radius: 50%;
    animation: float-decoration 10s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 12%;
    width: 200px;
    height: 200px;
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.15);
    transform: rotate(45deg);
    animation: float-decoration 10s ease-in-out infinite 5s;
}

@keyframes float-decoration {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(245, 158, 11, 0.15));
    border: 3px solid rgba(251, 191, 36, 0.4);
    border-radius: 50%;
    margin-bottom: 40px;
    font-size: 3.8rem;
    color: #fbbf24;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cta-title {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 3.8rem;
    font-weight: 400;
    margin-bottom: 50px;
    color: var(--text-white);
    letter-spacing: 0.05em;
}

.cta-code-box {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85), rgba(21, 42, 71, 0.85));
    backdrop-filter: blur(20px);
    border: 2px solid rgba(56, 189, 248, 0.4);
    border-radius: 30px;
    padding: 45px 75px;
    margin: 0 auto 60px;
    display: inline-flex;
    align-items: center;
    gap: 30px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-code-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-code-box:hover::before {
    left: 100%;
}

.cta-code-box:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 60px rgba(251, 191, 36, 0.3);
}

.code-number {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 4.8rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.5));
}

.cta-code-box i {
    font-size: 2.5rem;
    color: #fbbf24;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 26px 65px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--dark-blue);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.6rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(251, 191, 36, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(251, 191, 36, 0.6);
}

.cta-button span,
.cta-button i {
    position: relative;
    z-index: 1;
}

/* ==================== 이벤트 상세 섹션 (회색) ==================== */
.event-details {
    padding: 120px 20px;
    background: linear-gradient(180deg, #3d5a80 0%, #4a6fa5 100%);
    position: relative;
}

.event-details::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
    border-radius: 50%;
}

.event-box {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.7), rgba(21, 42, 71, 0.7));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 30px;
    padding: 60px;
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
}

.event-title {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 3rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 50px;
    background: linear-gradient(135deg, #fde047, #7dd3fc, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    filter: brightness(1.2);
}

.event-info {
    margin-bottom: 50px;
}

.event-item {
    padding: 25px 30px;
    margin-bottom: 20px;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 15px;
    border-left: 4px solid var(--accent-cyan);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.event-item:hover {
    background: rgba(59, 130, 246, 0.12);
    border-left-width: 6px;
    transform: translateX(5px);
}

.event-item strong {
    color: #fbbf24;
    margin-right: 15px;
    font-size: 1.15rem;
}

.event-notes {
    background: rgba(251, 191, 36, 0.1);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(251, 191, 36, 0.3);
}

.event-notes h4 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    color: #fbbf24;
    font-weight: 700;
}

.event-notes ol {
    padding-left: 30px;
}

.event-notes li {
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ==================== WHY 섹션 (짙은 파랑) ==================== */
.why-section {
    padding: 120px 20px;
    background: linear-gradient(180deg, #2c5282 0%, #1e3a5f 100%);
    position: relative;
    padding-bottom: 80px;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 12%;
    width: 280px;
    height: 280px;
    border: 2px solid rgba(6, 182, 212, 0.15);
    transform: rotate(30deg);
    animation: rotate-decoration 20s linear infinite;
}

.why-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: 8%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 70%);
    border-radius: 50%;
}

@keyframes rotate-decoration {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 0px;
}

.why-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.7), rgba(21, 42, 71, 0.7));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 25px;
    padding: 50px 35px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: scale(0.95);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.why-card:hover::before {
    opacity: 1;
}

.why-card::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}

.why-card:hover::after {
    opacity: 1;
}

.why-card.animate {
    opacity: 1;
    transform: scale(1);
}

.why-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.3);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
}

.why-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    transition: transform 0.6s ease;
    filter: drop-shadow(0 10px 20px rgba(59, 130, 246, 0.3));
}

.why-card:hover .why-icon {
    transform: rotate(360deg) scale(1.2);
}

.why-card h3 {
    font-size: 1.7rem;
    margin-bottom: 18px;
    color: var(--text-white);
    font-weight: 700;
}

.why-card p {
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* ==================== 최종 CTA 섹션 (매우 짙은 파랑) ==================== */
.final-cta {
    padding: 140px 20px;
    background: linear-gradient(180deg, #152a47 0%, #1e3a5f 100%);
    position: relative;
    overflow: hidden;
}

.final-cta .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 15%;
    width: 250px;
    height: 250px;
    background: rgba(6, 182, 212, 0.08);
    border-radius: 50%;
    filter: blur(40px);
}

.final-cta::after {
    content: '';
    position: absolute;
    bottom: 25%;
    right: 10%;
    width: 180px;
    height: 180px;
    background: rgba(59, 130, 246, 0.08);
    border: 2px solid rgba(59, 130, 246, 0.2);
    transform: rotate(45deg);
}

.final-cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    max-width: 100vw;
}

.animated-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
    animation: float-orb 25s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    top: 10%;
    left: 10%;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-blue);
    bottom: 10%;
    right: 10%;
    animation-delay: 8s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: var(--accent-gold);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 16s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

.final-cta-title {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 4.2rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    z-index: 10;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.highlight-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-cta-subtitle {
    text-align: center;
    font-size: 1.7rem;
    margin-bottom: 60px;
    color: var(--text-light);
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.code-highlight {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 2.3rem;
    color: #fbbf24;
    padding: 8px 28px;
    border-radius: 12px;
    background: rgba(251, 191, 36, 0.15);
    border: 2px solid rgba(251, 191, 36, 0.3);
    display: inline-block;
}

.final-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 28px 70px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--dark-blue);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.6rem;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
    overflow: hidden;
    margin: 0 auto;
}

.final-cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.final-cta-button:hover::before {
    width: 400px;
    height: 400px;
}

.final-cta-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 60px rgba(251, 191, 36, 0.6);
}

.final-cta-button span,
.final-cta-button i {
    position: relative;
    z-index: 1;
}

/* ==================== 푸터 (매우 짙은 회색) ==================== */
.footer {
    /*background: linear-gradient(180deg, #1e3a5f 0%, #152a47 100%);*/
    padding: 80px 20px 40px;
    position: relative;
    border-top: 1px solid rgba(74, 144, 226, 0.2);
}

.footer::before {
    content: '';
    position: absolute;
    top: 30%;
    right: 15%;
    width: 200px;
    height: 200px;
    background: rgba(6, 182, 212, 0.05);
    border-radius: 50%;
    filter: blur(40px);
}

.footer-content {
    text-align: center;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: 'Black Han Sans', sans-serif;
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff, #38bdf8, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    filter: brightness(1.3);
}

.footer-brand p {
    color: var(--text-light);
    font-size: 1.15rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 1rem;
}

/* ==================== 반응형 ==================== */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }
    
    .container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-title-wrapper {
        margin-bottom: 2.5rem;
    }
    
    .section-title::before,
    .section-title::after {
        width: 50px;
    }
    
    .benefits-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title,
    .final-cta-title {
        font-size: 2.8rem;
    }
    
    .event-box {
        padding: 40px 25px;
    }
    
    .hero-code-box,
    .cta-code-box {
        padding: 35px 40px;
    }
    
    .code-value,
    .code-number {
        font-size: 3.8rem;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }
    
    .container {
        padding: 0 10px;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-title-wrapper {
        margin-bottom: 2rem;
    }
    
    .section-title::before,
    .section-title::after {
        display: none;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        margin-top: -1rem;
    }
    
    .hero-badge {
        font-size: 1.3rem;
        padding: 12px 35px;
    }
    
    .hero-badge::before,
    .hero-badge::after {
        display: none;
    }
    
    .code-value,
    .code-number {
        font-size: 3rem;
    }
    
    .cta-button,
    .final-cta-button {
        padding: 18px 35px;
        font-size: 1.3rem;
    }
    
    /* 이벤트 상세 섹션 - 특별 축소 */
    .event-details {
        padding: 100px 20px;
    }
    
    .event-title {
        font-size: 1.7rem !important;
        margin-bottom: 30px;
        letter-spacing: -0.03em;
        line-height: 1.4;
    }
    
    .event-box {
        padding: 30px 20px;
    }
    
    .event-info {
        margin-bottom: 35px;
    }
    
    .event-item {
        padding: 18px 20px;
        margin-bottom: 15px;
        font-size: 1rem;
    }
    
    .event-item strong {
        font-size: 1.05rem;
        margin-right: 12px;
    }
    
    .event-notes {
        padding: 30px 20px;
    }
    
    .event-notes h4 {
        font-size: 1.3rem;
        margin-bottom: 18px;
    }
    
    .event-notes ol {
        padding-left: 25px;
    }
    
    .event-notes li {
        margin-bottom: 15px;
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    /* 최종 CTA 섹션 - 특별 축소 */
    .final-cta {
        padding: 60px 20px;
    }
    
    .final-cta-title {
        font-size: 1.7rem !important;
        letter-spacing: -0.03em;
        margin-bottom: 20px;
        line-height: 1.4;
    }
    
    .final-cta-subtitle {
        font-size: 1.05rem;
        margin-bottom: 35px;
        gap: 12px;
    }
    
    .code-highlight {
        font-size: 1.5rem;
        padding: 6px 18px;
    }
    
    .final-cta-button {
        padding: 14px 30px !important;
        font-size: 1.15rem !important;
    }
    
    .hero-code-box,
    .cta-code-box {
        padding: 25px 30px;
    }
    
    .benefit-card,
    .why-card {
        padding: 35px 25px;
    }
    
    .benefit-card h3,
    .why-card h3 {
        font-size: 1.4rem;
    }
    
    .benefit-card p,
    .why-card p {
        font-size: 1rem;
    }
}