:root {
    --bg-color: #f5f5f7;
    /* Apple-like light gray background */
    --text-main: #1d1d1f;
    /* Dark text */
    --text-muted: #86868b;
    /* Gray text */
    --primary-color: #005df6;
    /* Apple solid blue */
    --primary-hover: #0048d6;
    --secondary-color: #ffffff;
    --card-radius: 24px;
    --shadow-light: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.iphone18-event {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.iphone18-event .container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography */
.section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    background-color: rgba(0, 93, 246, 0.08);
    font-size: 0.95rem;
    font-weight: 800;
    padding: 8px 24px;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.sub-heading {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    background: rgba(0, 93, 246, 0.08);
    padding: 6px 14px;
    border-radius: 9999px;
    margin-bottom: 12px;
}



/* Standardized Section Titles (PC Default > 1024px) */
.section-title,
.trust-section-title,
.event-main-title,
.tips-main-title,
.kt-store-benefit-title {
    font-size: 2.4rem;
    font-weight: 800;
    text-align: center;
    line-height: 1.3;
    letter-spacing: -0.5px;
    word-break: keep-all;
}
.trust-section-title{margin-bottom: 0 !important}
.section-title {
    margin-bottom: 30px;
}

/* Hero Section */
.hero-section {
    width: 100%;
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 0%, rgba(35, 70, 145, 0.45) 0%, transparent 60%),
        radial-gradient(circle at 85% 100%, rgba(35, 70, 145, 0.45) 0%, transparent 60%),
        linear-gradient(145deg, #050507 0%, #0c0c14 100%);
    color: #fff;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-top-text {
    display: block;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 500;
    line-height: 1.32;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    color: #fff;
}

.hero-title span {
    display: inline-block;
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -4px;
    margin-top: 0;
}

.metal-unpack-text {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 50px;
    background: linear-gradient(110deg,
            #666666 0%,
            #d6d6d6 25%,
            #ffffff 45%,
            #ffffff 55%,
            #d6d6d6 75%,
            #666666 100%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: intense-shine 4s linear infinite;
    display: inline-block;
}

@keyframes intense-shine {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: 0% center;
    }
}

.hero-image-placeholder {
    position: relative;
    width: 280px;
    height: 500px;
    margin: 0 auto 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-placeholder img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(270deg, #a500f6, #005df6, #a500f6);
    background-size: 200% 200%;
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 24px 80px;
    font-size: 1.8rem;
    font-weight: 800;
    width: 100%;
    max-width: 800px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    margin: 0 auto;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 93, 246, 0.4);
    animation: shimmerGradient 3s ease infinite, pulseGlowBlue 2s infinite;
    cursor: pointer;
    transition: all 0.1s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
}



.btn-primary .arrow {
    margin-left: 10px;
    transition: transform 0.1s ease;
}

.btn-primary:hover .arrow {
    transform: translateX(5px);
}

@keyframes shimmerGradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulseGlowBlue {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 93, 246, 0.6);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 93, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 93, 246, 0);
    }
}

.btn-secondary {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 80%;
}

.btn-secondary:hover {
    background: var(--primary-hover);
}

/* Sections General */
section {
    padding: 100px 20px;
}

/* Trust Section */
.trust-section {
    color: #1d1d1f;
    max-width: 1200px;
    margin: 0 auto;
}

.trust-section-header.center {
    text-align: center;
    margin-bottom: 30px;
}

.trust-section-title {
    color: #1d1d1f;
}

.trust-section-title strong {
    color: var(--primary-color);
}

.trust-section-subtitle {
    color: #515154;
    margin-top: 8px;
    font-size: 1.05rem;
}

.trust-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.glass-card.trust-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 24px;
    padding: 36px 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
}

.icon-red {
    background: var(--accent-red-soft, rgba(240, 68, 82, 0.06));
    color: var(--accent-red, #f04452);
}

.icon-blue {
    background: var(--accent-blue-soft, rgba(49, 130, 246, 0.08));
    color: var(--accent-blue, #3182f6);
}

.icon-cyan {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.icon-gold {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.trust-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 12px;
    line-height: 1.35;
}

.trust-card p {
    color: #878787;
    font-size: 0.9rem;
    line-height: 1.26;
}




/* Lineup Section */
.lineup-section {
    background: #f5f5f7;
    width: 100%;
}

.lineup-group {
    margin-bottom: 120px;
}

.lineup-group:last-child {
    margin-bottom: 0;
}


.lineup-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(240px, 320px));
    justify-content: center;
    gap: 24px;
}

.lineup-card {
    width: 100%;
    box-sizing: border-box;
    background: #ffffff;
    border-radius: var(--card-radius);
    padding: 40px 24px;
    text-align: center;
    transition: transform 0.3s;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.lineup-card:hover {
    transform: translateY(-5px);
}

.lineup-card .img-placeholder {
    width: 140px;
    height: 140px;
    background: #f4f7fb;
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
}

.lineup-card .img-placeholder svg {
    width: 65px;
    height: 65px;
    scale: 1.4;
}

.lineup-card h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.26;
    word-break: keep-all;

}

.lineup-card .color-info {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 4px;
}





/* Coupon Section */
.coupon-section {
    background: #ffffff;
    text-align: center;
}

.coupon-section .section-title {
    margin-bottom: 50px;
}

.coupon-wrapper {
    display: flex;
    justify-content: center;
}

.coupon-ticket {
    background: radial-gradient(circle at 0 50%, transparent 18px, var(--primary-color) 19px) left center / 51% 100% no-repeat, radial-gradient(circle at 100% 50%, transparent 18px, var(--primary-color) 19px) right center / 51% 100% no-repeat;
    color: #ffffff;
    padding: 50px 60px 44px;
    border-radius: 36px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    filter: drop-shadow(0 12px 20px rgba(67, 139, 249, 0.3));
}

.coupon-label {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 5px;
    opacity: 0.9;
}

.coupon-ticket .amount {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 15px;
    line-height: 1;
}

.coupon-badge {
    position: absolute;
    bottom: 150px;
    right: -30px;
    width: 95px;
    height: 95px;
    background-color: #000000;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.3;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.coupon-notice {
    margin-top: 40px;
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    word-break: keep-all;
}

.coupon-notice strong {
    font-weight: 700;
}

/* Comparison & Summary Sections */
.comparison-section,
.summary-section {
    background: #000;
}

.comparison-section .section-title {
    color: #fff;
}

/* New Premium Comparison Table (Card Style) */
.premium-comparison.card-style {
    display: flex;
    justify-content: center;
    max-width: 900px;
    margin: 40px auto 0;
    gap: 15px;
    padding: 0;
}

.premium-comparison.card-style .comp-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: 20px;
    background: #1a1a1a;
    overflow: hidden;
    word-break: keep-all;
}

.premium-comparison.card-style .comp-col.highlight {
    background: #222;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 30px rgb(0 93 246 / 71%);
    z-index: 2;
}

.premium-comparison.card-style .comp-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: #eee;
    background: #292929;
    border-bottom: none;
    height: auto;
    padding: 20px;
}

.premium-comparison.card-style .comp-col.highlight .comp-head {
    background: var(--primary-color);
    color: #fff;
    border-radius: 18px 18px 0 0;
    padding: 20px;
}

.premium-comparison.card-style .comp-head span {
    font-size: 0.85rem;
    color: #888;
    font-weight: normal;
    margin-top: 4px;
    display: inline-block;
}

.premium-comparison.card-style .comp-col.highlight .comp-head span {
    color: rgba(255, 255, 255, 0.8);
}

.premium-comparison.card-style .comp-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: none;
    position: relative;
    padding: 25px;
}

.premium-comparison.card-style .comp-cell:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 25px;
    right: 25px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
}

.premium-comparison.card-style .cell-label {
    display: block;
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 2px;
}

.premium-comparison.card-style .cell-value {
    display: block;
    font-size: 1.1rem;
    color: #ddd;
    line-height: 1.5;
    font-weight: 500;
}

.premium-comparison.card-style .cell-value.emphasis {
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
}

.highlight-text {
    color: #4da3ff;
    font-weight: 800;
    font-size: 1.15rem;
}



/* Fixed Bottom Bar */
.fixed-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgb(255 255 255 / 80%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 16px 20px;
    z-index: 1000;
    display: flex;
    justify-content: center;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.05);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform: translateY(100%);
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
}

@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}

.fixed-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    gap: 20px;
}

.fixed-bottom-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fixed-bottom-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: var(--primary-color);
    padding: 3px 8px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(0, 93, 246, 0.2);
}

.fixed-bottom-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.fixed-bottom-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.fixed-kakao-btn {
    background: #FEE500;
    color: #000000;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 16px 36px;
    border-radius: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    min-width: 160px;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.kakao-icon {
    width: 20px;
    height: 20px;
}

.fixed-kakao-btn:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.1), 0 8px 20px rgba(254, 229, 0, 0.4);
    background: #FFD900;
}

.fixed-reserve-btn {
    background: linear-gradient(270deg, #a500f6, #005df6, #a500f6);
    background-size: 200% 200%;
    color: #fff;
    border: none;
    padding: 16px 50px;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 800;
    min-width: 320px;
    justify-content: center;
    cursor: pointer;
    transition: all 0.1s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 93, 246, 0.4);
    animation: shimmerGradient 3s ease infinite, pulseGlowBlue 2s infinite;
    text-decoration: none;
}

.fixed-reserve-btn .arrow {
    transition: transform 0.1s ease;
    font-family: 'Pretendard', sans-serif !important;
}

.fixed-reserve-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.fixed-reserve-btn:hover .arrow {
    transform: translateX(4px);
}



.summary-section .container {
    max-width: 800px;
}

.summary-section.night-mode .section-title {
    color: #ffffff;
}

/* Sticky Navigation */
.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 900;
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    padding: 4px 0;
}

.sticky-nav.visible {
    transform: translateY(0);
}

.sticky-container {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.sticky-btn {
    background: transparent;
    border: none;
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    border-radius: 20px;
    transition: background 0.2s, color 0.2s;
}

.sticky-btn:hover,
.sticky-btn.active {
    background: var(--primary-color);
    color: #fff;
}

/* Event Section styling */
.event-section.dark-mode {
    background-color: #f8f9fa;
}

.event-main-title,
.kt-store-benefit-title {
    color: #1d1d1f;
    margin-bottom: 30px;
    text-align: left;
}

.event-cards-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.event-card {
    border-radius: 32px;
    padding: 50px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
    background: #ffebf4;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.event-card:hover .event-more-btn {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.event-card:first-child,
.event-card.event-card-pink {
    background-color: #ffebf4;
}

.event-card:first-child .event-badge,
.event-card.event-card-pink .event-badge {
    background-color: #fe62a9;
    color: #fff;
}

.event-card:nth-child(2),
.event-card.event-card-purple {
    background-color: #efe7ff;
}

.event-card:nth-child(2) .event-badge,
.event-card.event-card-purple .event-badge {
    background-color: #915afb;
    color: #fff;
}

.event-card-content {
    flex: 1 1 52%;
    min-width: 0;
    max-width: 520px;
    position: relative;
    z-index: 2;
}

.event-badge {
    color: #fff;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 15px;
    display: inline-block;
    letter-spacing: 0.5px;
}

.event-card-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -1.5px;
    line-height: 1.25;
    color: #1d1d1f;
    word-break: keep-all;
}

.event-card-desc {
    font-size: 1.1rem;
    margin-bottom: 40px;
    font-weight: 500;
    color: #515154;
    word-break: keep-all;
}

.event-more-btn {
    display: inline-flex;
    align-items: center;
    background-color: #ffffff;
    color: #1d1d1f;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
    line-height: 1;
}

.event-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.plus-icon {
    margin-left: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    color: #1d1d1f;
}

.plus-icon.black-plus {
    color: #1d1d1f;
}

.event-card-img {
    flex: 0 1 45%;
    max-width: 400px;
    min-width: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.event-card-img img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    display: block;
}

/* Marquee Styles */
.marquee-container {
    overflow: hidden;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding: 10px 0;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
}

.marquee-track {
    display: flex;
    white-space: nowrap;
    width: max-content;
}

.marquee-content {
    display: flex;
    gap: 10px;
    padding-right: 10px;
}

.marquee-content span {
    background-color: rgb(2 24 47 / 57%);
    color: #73b8ff;
    border: 1px solid rgb(100 161 225 / 48%);
    box-shadow: 0 0 8px rgb(115 184 255 / 34%);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-block;
}

/* Animations */
@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-right {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

.track-left {
    animation: scroll-left 25s linear infinite;
}

.track-right {
    animation: scroll-right 25s linear infinite;
}

/* Stacked List Styles for Benefits */
.stacked-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.stacked-list .summary-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
    background-color: #1a1a1c;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    text-align: left;
    transition: all 0.2s ease;
    flex-direction: row;
    justify-content: flex-start;
    box-shadow: none;
}

.stacked-list .summary-btn:hover {
    background-color: #242426;
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.stacked-list .summary-icon {
    font-size: 2.5rem;
    margin-right: 20px;
    margin-bottom: 0;
    background: none;
    box-shadow: none;
    width: auto;
    height: auto;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stacked-list .summary-icon img {
    max-width: 100%;
    height: auto;
    display: block;
}

.stacked-list .summary-text-box {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stacked-list .btn-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    word-break: keep-all;
}

.stacked-list .btn-desc {
    font-size: 0.95rem;
    color: #a1a1a6;
    font-weight: 400;
    display: block;
    word-break: keep-all;
}

.stacked-list .arrow-icon {
    font-size: 1.5rem;
    color: #8e8e93;
    margin-left: 15px;
    transition: transform 0.2s ease, color 0.2s ease;
    font-family: 'Pretendard', sans-serif !important;
}

.stacked-list .summary-btn:hover .arrow-icon {
    color: #ffffff;
    transform: translateX(4px);
}

/* Removed overriding three-cols to allow auto-fit grid to handle everything */

.process-section {
    background: #ffffff;
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.step-card {
    flex: 1;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 32px 20px;
    border-radius: 28px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.step-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.step-icon {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.step-card h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    color: #86868b;
    line-height: 1.5;
}

.step-arrow {
    color: #86868b;
    font-size: 1.4rem;
}



/* Tips Section styling */
.tips-section {
    background-color: #000000;
}

.tips-main-title {
    color: #ffffff;
    margin-bottom: 30px;
    text-align: left;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.tip-card {
    background-color: #1a1a1c;
    border-radius: 24px;
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    text-decoration: none;
    transition: transform 0.2s ease, background-color 0.2s ease;
    min-height: 280px;
}

.tip-card:hover {
    transform: translateY(-5px);
    background-color: #222226;
}

.tip-icon {
    font-size: 2.2rem;
    color: #ffffff;
    margin-bottom: 10px;
}

.tip-title {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    word-break: keep-all;
}

.tip-desc {
    color: #8e8e93;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 40px;
    word-break: keep-all;
}

.tip-arrow {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
    font-family: 'Pretendard', sans-serif !important;
}



/* KT Store Benefit Section */
.kt-store-benefit-section {
    background-color: #fff;
}

.kt-store-benefit-wrapper {
    display: flex;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.kt-store-benefit-card {
    flex: 1 1 calc(50% - 12px);
    background: #f5f5f7;
    border-radius: 24px;
    padding: 38px 32px;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    box-sizing: border-box;
    min-height: 250px;
    gap: 20px;
    position: relative;
}

.kt-store-benefit-text {
    flex: 1 1 auto;
    min-width: 0;
    align-self: flex-start;
}

.kt-store-benefit-badge {
    background: var(--primary-color);
    color: #fff;
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: inline-block;
}

.kt-store-benefit-main {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 8px;
    line-height: 1.3;
    letter-spacing: -0.5px;
    word-break: keep-all;
}

.kt-store-benefit-sub {
    color: #888;
    font-size: 1.05rem;
    margin: 0;
    font-weight: 500;
    word-break: keep-all;
    line-height: 1.4;
}

.kt-store-benefit-img {
    flex: 0 0 auto;
    align-self: flex-end;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    width: 50%;
    max-width: 230px;
}

.kt-store-benefit-img img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}



/* Restored Utility Classes */
.text-center {
    text-align: center;
}

.arrow-font {
    font-family: 'Pretendard', sans-serif !important;
}

.arrow-icon-style {
    font-family: 'Pretendard', sans-serif !important;
    display: inline-flex;
    align-items: center;
}

.bottom-spacer {
    height: 80px;
}

/* =========================================
   Customer Service Section
   ========================================= */
.cs-section {
    background: #ffffff;
    width: 100%;
}

.cs-card {
    background: #ffffff;
    border-radius: var(--card-radius);
    padding: 50px 60px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.cs-header {
    flex: 1;
}

.cs-title-wrapper {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cs-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #515154;
}

.cs-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 93, 246, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
}

.cs-number {
    color: var(--primary-color);
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.1;
}

.cs-desc {
    color: #515154;
    font-size: 1.05rem;
    line-height: 1.6;
}

.cs-info {
    flex: 1;
    background: #f8f9fa;
    padding: 24px 30px;
    border-radius: 16px;
}

.cs-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cs-info-item:first-child {
    padding-top: 0;
}

.cs-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cs-day {
    font-weight: 700;
    color: #1d1d1f;
    font-size: 1.05rem;
}

.cs-time {
    color: #515154;
    font-weight: 500;
        font-size: 1.05rem;
}






/* =========================================
   Tip Layer Modal
   ========================================= */
.tip-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.1s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.tip-modal-overlay.active {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.tip-modal-content {
    background: #ffffff;
    width: 90%;
    max-width: 480px;
    border-radius: 24px;
    padding: 36px 30px 30px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.1s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    text-align: left;
    max-height: 90vh;
    overflow-y: auto;
}

/* Ų  ũѹ  */
.tip-modal-content::-webkit-scrollbar {
    width: 6px;
}

.tip-modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.tip-modal-content::-webkit-scrollbar-thumb {
    background: #e5e5ea;
    border-radius: 3px;
}

.tip-modal-overlay.active .tip-modal-content {
    transform: translateY(0);
}

.tip-modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: #999;
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.tip-modal-close-btn:hover {
    background: #777;
}

.tip-modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 12px;
    line-height: 1.3;
    word-break: keep-all;
}

.tip-modal-desc {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 24px;
    line-height: 1.6;
    word-break: keep-all;
}

.tip-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tip-action-btn {
    padding: 14px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.2s;
    display: block;
    border: 1px solid var(--primary-color);
}

.tip-action-btn:first-child {
    background: var(--primary-color);
    color: #ffffff;
}

.tip-action-btn:first-child:hover {
    background: #0051d7;
}

.tip-action-btn:nth-child(2) {
    background: #ffffff;
    color: var(--primary-color);
}

.tip-action-btn:nth-child(2):hover {
    background: #eff5ff;
    color: var(--primary-color);
}

.tip-modal-info-box {
    background: #f5f5f7;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.info-box-title {
    font-weight: 800;
    color: #1d1d1f;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.info-box-title i {
    color: #888;
}

.info-box-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-box-list li {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 10px;
    line-height: 1.5;
    word-break: keep-all;
    margin-left: 11px;
}

.info-box-list li::before {
    content: 'ㆍ';
    margin-left: -11px;
}

.info-box-list li:last-child {
    margin-bottom: 0;
}





@media (max-width: 1024px) {

    /* Standardized Section Titles (Tablet <= 1024px) */
    .section-title,
    .trust-section-title,
    .event-main-title,
    .tips-main-title,
    .kt-store-benefit-title {
        font-size: 2.05rem;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

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

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .step-arrow {
        display: none;
    }

    .event-card {
        padding: 40px 36px;
        gap: 24px;
    }

    .event-card-title {
        font-size: 2.1rem;
    }

    .event-card-img {
        flex: 0 1 42%;
        min-width: 180px;
    }

    .kt-store-benefit-card {
        padding: 30px 24px;
        min-height: 220px;
        gap: 14px;
    }

    .kt-store-benefit-main {
        font-size: 1.45rem;
    }

    .kt-store-benefit-sub {
        font-size: 0.95rem;
    }

}

@media (max-width: 768px) {
    section {
        padding: 60px 15px;
    }
    .trust-section-header.center{margin-bottom: 20px}
.section-title{margin-bottom: 20px}
    .sub-heading {
        font-size: 0.75rem;
    }

    .trust-section-subtitle {
        font-size: 0.9rem;
        margin-top: 4px
    }

    .trust-cards-grid {
        gap: 10px;
    }

    .glass-card.trust-card {
        padding: 24px 12px;
    }

    .trust-card h3 {
        font-size: 1rem;
        margin-bottom: 4px;
    }

    .trust-card p {
        font-size: 0.8rem;
    }

    .stacked-list .summary-btn {
        padding: 16px 18px;
        border-radius: 16px;
        min-height: 93px;
    }

    .stacked-list .summary-icon {
        width: 15%;
        min-width: 70px;
        margin-right: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .stacked-list .summary-icon img {
        object-fit: contain;
    }

    .stacked-list .btn-title {
        font-size: 1.15rem;
    }

    .stacked-list .btn-desc {
        font-size: 0.88rem;
        line-height: 1.35;
    }

    .stacked-list .arrow-icon {
        margin-left: 8px;
        font-family: 'Pretendard', sans-serif !important;
    }

    .stacked-list .arrow-icon svg {
        width: 22px;
        height: 22px;
    }

    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
.stacked-list{gap:10px;}
    /* Coupon Section Mobile */
    .marquee-content span {
        padding: 5px 12px;
        font-size: 0.8rem;
    }

    .coupon-ticket {
        padding: 40px 20px 35px;
        border-radius: 24px;
        width: 90%;
        max-width: 280px;
    }

    .coupon-ticket .amount {
        font-size: 2.6rem;
        letter-spacing: -1px;
    }

    .coupon-badge {
        width: 75px;
        height: 75px;
        font-size: 1.1rem;
        bottom: 110px;
    }

    .coupon-notice {
        font-size: 0.88rem;
        margin-top: 30px;
    }

    .coupon-label {
        font-size: 1.1rem;
    }

    .lineup-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .lineup-card {
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
    }

    .lineup-card:hover {
        transform: none;
    }

    .lineup-card h3 {
        font-size: 1.15rem;
        min-height: 3.2em;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .step-card {
        padding: 25px 5px;
    }

    .step-card h4 {
        font-size: 0.9rem;
    }

    .color-info {
        font-size: 0.85rem;
    }

    .premium-comparison.card-style {
        flex-direction: row;
        align-items: stretch;
        gap: 0;
        padding: 0;
        margin-top: 20px;
        -webkit-overflow-scrolling: touch;
    }

    .premium-comparison.card-style .comp-col {
        width: 33.333%;
        min-width: 105px;
        flex: 1 1 0;
    }

    /* highlight scale removed */
    .premium-comparison.card-style .comp-head {
        padding: 15px 5px 10px;
        font-size: 0.95rem;
    }

    .premium-comparison.card-style .comp-head span {
        font-size: 0.7rem;
    }

    .premium-comparison.card-style .comp-col.highlight .comp-head {
        padding: 15px 5px 10px;
    }

    .premium-comparison.card-style .comp-cell {
        min-height: 80px;
        padding: 10px;
    }

    .premium-comparison.card-style .cell-label {
        font-size: 0.75rem;
        margin-bottom: 0;
        line-height: 1.2;
    }

    .premium-comparison.card-style .cell-value {
        font-size: 0.85rem;
    }

    .premium-comparison.card-style .cell-value.emphasis {
        font-size: 0.9rem;
    }

    .premium-comparison.card-style .comp-cell:not(:last-child)::after {
        right: 15px;
        left: 15px;
    }

    .premium-comparison.card-style .highlight-text {
        font-size: 0.85rem;
    }

    .lineup-card .btn-secondary {
        font-size: 0.9rem;
        padding: 10px 16px;
    }

    .tip-card {
        padding: 10px;
        min-height: auto;
    }

    .tip-title {
        font-size: 1rem;
        margin-bottom: 2px;
    }

    .tip-desc {
        font-size: 0.8rem;
    }

    .tip-icon {
        font-size: 1.8rem;
        margin-bottom: 5px;
    }

    .tip-arrow {
        bottom: 15px;
        right: 15px;
    }

    .fixed-bottom-bar {
        padding: 12px 16px;
    }

    .fixed-bottom-content {
        flex-direction: column;
        gap: 10px;
    }

    .fixed-bottom-info {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
    }

    .fixed-bottom-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
        align-self: center;
    }

    .fixed-bottom-title {
        font-size: 1.05rem;
    }

    .fixed-bottom-actions {
        width: 100%;
        gap: 8px;
    }

    .fixed-kakao-btn {
        flex: 1;
        justify-content: center;
        padding: 8px 10px;
        font-size: 0.95rem;
        min-width: 0;
    }

    .fixed-reserve-btn {
        flex: 2;
        justify-content: center;
        padding: 8px 10px;
        font-size: 1rem;
        min-width: 0;
    }


    .event-card {
        padding: 30px;
        gap: 0;
    }

    .event-card-content {
        max-width: 100%;
        z-index: 2;
    }

    .event-card-title {
        font-size: 1.4rem;
        margin-bottom: 5px;
    }

    .event-card-img {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        height: auto;
        max-height: 240px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 16px;
    }

    .event-card-img img {
        max-height: 200px;
        max-width: 85%;
        width: auto;
    }

    .hero-section {
        padding: 60px 0 80px;
        min-height: auto;
    }

    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 5px
    }

    .hero-title span {
        font-size: 2.8rem;
        letter-spacing: -2px;
    }

    .metal-unpack-text {
        font-size: 1.25rem;
        margin-bottom: 30px;
    }

    .hero-image-placeholder {
        width: auto;
        height: 310px;
        margin-bottom: 30px;
    }

    .btn-primary {
        padding: 16px 40px;
        font-size: 1.2rem;
        border-radius: 30px;
    }

    /* removed legacy comparison mobile styles */

    .sticky-container {
        gap: 6px;
        overflow-x: auto;
        padding-bottom: 4px;
        /* for scrollbar space */
    }

    .sticky-btn {
        white-space: nowrap;
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .tips-grid {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 10px;
    }

    /* Standardized Section Titles (Mobile <= 768px) */
    .section-title,
    .trust-section-title,
    .event-main-title,
    .tips-main-title,
    .kt-store-benefit-title {
        font-size: 1.75rem;
        line-height: 1.32;
        letter-spacing: -0.3px;
        word-break: keep-all;
    }

    .kt-store-benefit-wrapper {
        flex-direction: column;
        gap: 16px;
    }

    .kt-store-benefit-card {
        padding: 30px;
        min-height: auto;
        gap: 16px;
        align-items: flex-end;
    }

    .kt-store-benefit-main {
        font-size: 1.25rem;
        margin-bottom: 4px
    }
	.kt-store-benefit-img img{max-width: 180px}
    .kt-store-benefit-badge {
        font-size: 0.8rem;
        padding: 4px 9px;
        margin-bottom: 8px;
    }

    .kt-store-benefit-sub {
        font-size: 0.88rem;
    }

    .kt-store-benefit-img {
        flex: 0 0 auto;
    }

    .event-badge {
        font-size: 0.8rem;
    }

    .event-card-desc {
        font-size: 0.95rem;
        margin-bottom: 20px;

    }

    .event-more-btn {
        font-size: 0.88rem;
        padding: 10px 20px;
    }

    .plus-icon {
        font-size: 0.88rem;
        margin-left: 4px;
    }

    .cs-card {
        padding: 30px;
        gap: 20px;
        flex-direction: column;
    }

    .cs-header {
        width: 100%;
    }

    .cs-info {
        padding: 16px 20px;
        width: 100%;
    }

    /* Tip Modal Mobile Styles (<= 768px) */
    .tip-modal-content {
        padding: 28px 20px 22px;
        border-radius: 20px;
        width: 92%;
    }

    .tip-modal-close-btn {
        top: 16px;
        right: 16px;
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .tip-modal-title {
        font-size: 1.25rem;
        margin-bottom: 8px;
    }

    .tip-modal-desc {
        font-size: 0.92rem;
        margin-bottom: 18px;
        line-height: 1.55;
    }

    .tip-action-btn {
        padding: 12px 14px;
        font-size: 0.92rem;
        border-radius: 10px;
    }

    .tip-modal-info-box {
        padding: 16px 14px;
        margin-bottom: 18px;
        border-radius: 14px;
    }

    .info-box-title {
        font-size: 0.95rem;
        margin-bottom: 10px;
    }

    .info-box-list li {
        font-size: 0.84rem;
        margin-bottom: 8px;
        line-height: 1.45;
    }
}


@media (max-width: 720px) {
    .lineup-grid {
        grid-template-columns: repeat(2, minmax(0, 320px));
    }
}

@media (max-width: 470px) {

    .stacked-list .summary-btn {
        padding: 14px 16px;
    }


    .stacked-list .arrow-icon svg {
        width: 18px;
        height: 18px;
    }

    /* Coupon Section Extra Small Mobile */
    .coupon-ticket {
        padding: 35px 20px 30px;
    }

    .coupon-ticket .amount {
        font-size: 2.2rem;
    }

    .coupon-badge {
        width: 65px;
        height: 65px;
        font-size: 1rem;
        bottom: 100px;
    }

    /* Standardized Section Titles (Small Mobile <= 470px) */
    .section-title,
    .trust-section-title,
    .event-main-title,
    .tips-main-title,
    .kt-store-benefit-title,
    .coupon-section .section-title {
       
    }

    .coupon-section .section-title {
        margin-bottom: 30px;
    }

    .lineup-card {
        padding: 20px 10px;
    }

    .lineup-card .img-placeholder {
        width: 100%;
        max-width: 100px;
        height: auto;
        aspect-ratio: 1 / 1;
        margin: 0 auto 16px;
    }

    .lineup-card .img-placeholder svg {
        width: 50%;
        height: 50%;
        scale: 1.2;
    }

    .lineup-card h3 {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .lineup-card .color-info {
        font-size: 0.75rem;
        margin-bottom: 0px;
    }

    .lineup-card .btn-secondary {
        font-size: 0.88rem;
        padding: 8px;
        width: 100%;
    }

    .kt-store-benefit-card,
    .kt-store-benefit-card.row {
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 20px 20px 20px;
        gap: 0;
    }

    .kt-store-benefit-text {
        width: 100%;
    }

 

    .kt-store-benefit-img {
        width: 100%;
        display: flex;
        justify-content: flex-end;
        align-self: flex-end;
        margin-top: 5px;
    }

    .event-card {
        padding: 30px 20px 30px 20px;
        flex-direction: column;
        align-items: flex-start
    }

    .event-card-img {
        margin-top: 5px;
        justify-content: flex-end;
    }

    .event-card-img img {
        max-height: 90px;
    }

    .tip-card {
        padding: 20px 10px;
    }

    .cs-card {
        padding: 20px;
    }

    .cs-desc,
    .cs-day,
    .cs-time {
        font-size: 0.88rem;
    }

    /* Tip Modal Small Mobile Styles (<= 470px) */
    .tip-modal-content {
        padding: 24px 16px 20px;
        border-radius: 18px;
    }

    .tip-modal-title {
        font-size: 1.15rem;
    }

    .tip-modal-desc {
        font-size: 0.86rem;
    }

    .tip-action-btn {
        padding: 11px 12px;
        font-size: 0.88rem;
    }

    .tip-modal-info-box {
        padding: 14px 12px;
    }

    .info-box-title {
        font-size: 0.9rem;
    }

    .info-box-list li {
        font-size: 0.8rem;
    }
}