@charset "UTF-8";

/* Reset & Variables */
:root {
    --primary: #3182F6;
    --dark: #ffffff;
    --graydark: #f3f4f6;
}

/* Base Styles */
html.custom-scroll {
    /* scroll-behavior: smooth; */
    height: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
}

body.theme-dark {
    margin: 0;
    font-family: 'Pretendard', sans-serif;
    background-color: var(--dark);
    color: #111;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--primary);
    color: #fff;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
button { background: none; border: none; cursor: pointer; color: inherit; font-family: inherit; }
h1, h2, h3, h4, h5, p { margin: 0; }

/* Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    box-sizing: border-box;
}

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-30 { z-index: 30; }
.z-50 { z-index: 50; }

.snap-center { scroll-snap-align: center; }
.snap-end { scroll-snap-align: end; }
.bg-dark { background-color: var(--dark); }

/* Animation Utils */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

.translate-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.translate-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(1rem);
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 50;
    padding: 1.5rem 1.5rem;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    box-sizing: border-box;
}
@media (min-width: 768px) {
    .header { padding: 1.5rem 3rem; }
}
.header.header-scrolled {
    border: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
    outline: none !important;
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo span {
    color: var(--primary);
}

.nav-menu {
    display: none;
    gap: 2.5rem;
    align-items: center;
}
@media (min-width: 768px) {
    .nav-menu { display: flex; }
}
.nav-link {
    font-size: 0.875rem;
    font-weight: 700;
    color: #6b7280;
    transition: color 0.3s ease;
}
.nav-link:hover {
    color: #111;
}

.mobile-menu-btn {
    font-size: 1.5rem;
    color: #111; /* 배경??밝�? 경우�??�해 검?�색?�로 변�?*/
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (min-width: 768px) {
    .mobile-menu-btn { display: none; }
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-container {
    display: grid;
    gap: 4rem;
    align-items: center;
}
@media (min-width: 1024px) {
    .hero-container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.hero-text-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}
@media (min-width: 1024px) {
    .hero-text-col { text-align: left; }
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
@media (min-width: 1024px) {
    .hero-subtitle { justify-content: flex-start; }
}
.hero-subtitle .dot {
    width: 0.5rem; height: 0.5rem;
    border-radius: 9999px;
    background-color: var(--primary);
}
.hero-subtitle .text {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 900;
    letter-spacing: -0.025em;
}
@media (min-width: 768px) { .hero-title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 4.5rem; } }

.hero-desc {
    font-size: 1.125rem;
    color: #4b5563;
    font-weight: 400;
    margin-top: 1rem;
    line-height: 1.625;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}
@media (min-width: 768px) { .hero-desc { font-size: 1.25rem; } }
@media (min-width: 1024px) { .hero-desc { margin-left: 0; margin-right: 0; } }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}
@media (min-width: 1024px) {
    .hero-actions { justify-content: flex-start; }
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(49, 130, 246, 0.2), 0 4px 6px -2px rgba(49, 130, 246, 0.1);
    transition: background-color 0.3s ease;
}
.btn-primary:hover {
    background-color: #2563eb;
}
.btn-primary i {
    font-size: 1.125rem;
}

/* btn-feature-view from previous step */
.btn-feature-view {
    font-weight: 700;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(30, 30, 32, 0.80);
    border: 1.5px solid rgba(255, 255, 255, 0.40);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background 0.3s ease, border-color 0.3s ease;
}
.btn-feature-view:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.70);
}

.hero-visual-col {
    position: relative;
    height: 550px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}
@media (min-width: 768px) { .hero-visual-col { height: 620px; } }

/* Phone Mocks & Hero Carousel */
.hero-phone-group {
    position: relative;
    width: 100%;
    max-width: 560px;
    height: 100%;
}
.hero-phone-main, .hero-phone-sub {
    position: absolute;
    top: 50%;
    left: 50%;
    cursor: pointer;
    will-change: transform, opacity;
}
.hero-phone-main {
    width: 260px;
}
@media (min-width: 640px) { .hero-phone-main { width: 285px; } }
@media (min-width: 768px) { .hero-phone-main { width: 310px; } }

.hero-phone-sub {
    display: none;
    width: 230px;
}
@media (min-width: 640px) { 
    .hero-phone-sub { display: block; width: 250px; } 
}
@media (min-width: 768px) { 
    .hero-phone-sub { width: 270px; } 
}

.phone-frame {
    width: 100%;
    border-radius: 42px;
    background-color: #ffffff;
    border: 7px solid #e5e7eb;
    box-shadow: 0 30px 70px rgba(0,0,0,0.1);
    position: relative;
    padding: 4px;
    box-sizing: border-box;
    overflow: hidden;
}
.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 6rem;
    height: 1rem;
    background-color: #000;
    border-radius: 9999px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.phone-camera {
    width: 0.75rem;
    height: 0.75rem;
    background-color: #111827;
    border-radius: 9999px;
    border: 1px solid #374151;
}
.phone-screen {
    width: 100%;
    border-radius: 34px;
    overflow: hidden;
    background-color: #fff;
}
.phone-img {
    width: 100%;
    height: auto;
    display: block;
}

.phone-frame-small {
    width: 100%;
    border-radius: 38px;
    background-color: #ffffff;
    border: 6px solid #e5e7eb;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
    position: relative;
    padding: 4px;
    box-sizing: border-box;
    overflow: hidden;
}
.phone-notch-small {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 0.875rem;
    background-color: #000;
    border-radius: 9999px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.phone-camera-small {
    width: 0.625rem;
    height: 0.625rem;
    background-color: #111827;
    border-radius: 9999px;
    border: 1px solid #374151;
}
.phone-screen-small {
    width: 100%;
    border-radius: 28px;
    overflow: hidden;
    background-color: #fff;
}

/* Features Section */
.features-section {
    position: relative;
    border-top: none !important;
    border-bottom: none !important;
}

.features-container {
    max-width: 80rem;
}
.feature-list {
    display: flex;
    flex-direction: column;
}
.feature-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    min-height: 100vh;
    padding: 6rem 0;
}
@media (min-width: 768px) {
    .feature-row { flex-direction: row; gap: 3rem; }
    .feature-row.reverse { flex-direction: row-reverse; }
}
@media (min-width: 1024px) {
    .feature-row { gap: 6rem; }
}

.feature-visual-wrapper {
    flex: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
}
@media (min-width: 768px) {
    .feature-visual-wrapper.right-aligned { justify-content: flex-end; }
    .feature-visual-wrapper.left-aligned { justify-content: flex-start; }
}

.dual-phone-container {
    position: relative;
    width: 100%;
    max-width: 440px;
    height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dual-phone-main {
    position: relative;
    z-index: 20;
    transition: transform 0.75s cubic-bezier(0.34, 1.15, 0.64, 1),
                opacity  0.6s ease,
                box-shadow 0.75s ease;
    will-change: transform;
    width: 200px;
    border-radius: 38px;
    border: 6px solid #e5e7eb;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    padding: 4px;
    background-color: #ffffff;
}
@media (min-width: 640px) { .dual-phone-main { width: 220px; } }
@media (min-width: 768px) { .dual-phone-main { width: 245px; } }

.pos-main-left { transform: translateX(-1.5rem); }
@media (min-width: 640px) { .pos-main-left { transform: translateX(-2.5rem); } }
.pos-main-right { transform: translateX(1.5rem); }
@media (min-width: 640px) { .pos-main-right { transform: translateX(2.5rem); } }


.dual-phone-sub {
    position: absolute;
    z-index: 10;
    cursor: pointer;
    transition: transform 0.75s cubic-bezier(0.34, 1.15, 0.64, 1),
                opacity  0.6s ease,
                box-shadow 0.75s ease;
    will-change: transform;
    width: 180px;
    border-radius: 34px;
    border: 5px solid #e5e7eb;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 4px;
    background-color: #ffffff;
    top: 50%;
    opacity: 0.9;
}
@media (min-width: 640px) { .dual-phone-sub { width: 195px; } }
@media (min-width: 768px) { .dual-phone-sub { width: 215px; } }

.dual-phone-sub-right {
    left: 42%;
    transform: translateY(-50%) scale(0.95);
}
.dual-phone-sub-left {
    right: 42%;
    transform: translateY(-50%) scale(0.95);
}

.dual-phone-group:not(.swapped):hover .dual-phone-main {
    transform: translateY(-8px) scale(1.01);
}
.dual-phone-group:not(.swapped):hover .dual-phone-sub-right {
    transform: translate(14px, calc(-50% - 8px)) scale(0.98);
    opacity: 1;
}
.dual-phone-group:not(.swapped):hover .dual-phone-sub-left {
    transform: translate(-14px, calc(-50% - 8px)) scale(0.98);
    opacity: 1;
}

.dual-phone-group:has(.dual-phone-sub-right).swapped .dual-phone-main {
    transform: translateX(90px) scale(0.88) !important;
    opacity: 0.75;
}
.dual-phone-group.swapped .dual-phone-sub-right {
    transform: translateX(-105px) translateY(-50%) scale(1.06) !important;
    opacity: 1 !important;
}
.dual-phone-group:has(.dual-phone-sub-left).swapped .dual-phone-main {
    transform: translateX(-90px) scale(0.88) !important;
    opacity: 0.75;
}
.dual-phone-group.swapped .dual-phone-sub-left {
    transform: translateX(105px) translateY(-50%) scale(1.06) !important;
    opacity: 1 !important;
}

.dual-phone-group.swapped:hover .dual-phone-main,
.dual-phone-group.swapped:hover .dual-phone-sub-right,
.dual-phone-group.swapped:hover .dual-phone-sub-left {
    transform: inherit;
}

/* Feature Texts */
.feature-text-wrapper {
    flex: 1;
    width: 100%;
    text-align: center;
}
@media (min-width: 768px) {
    .feature-text-wrapper.text-left-align { text-align: left; }
    .feature-text-wrapper.text-right-align { text-align: right; }
}
@media (min-width: 1024px) {
    .feature-text-wrapper.text-left-align-lg { text-align: left; }
}

.feature-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
@media (min-width: 1024px) {
    .feature-title { font-size: 2.25rem; }
}
.feature-title.mb-large {
    margin-bottom: 2.5rem;
}

.feature-desc {
    color: #9ca3af;
    font-size: 1.125rem;
    line-height: 1.625;
    max-width: 28rem;
}
.feature-desc.mx-auto-mobile {
    margin-left: auto;
    margin-right: auto;
}
@media (min-width: 768px) {
    .feature-desc.mx-auto-mobile { margin-left: 0; margin-right: 0; }
    .feature-desc.right-margin { margin-left: auto; }
}

/* Feature Cards */
.feature-card-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}
@media (min-width: 1024px) {
    .feature-card-list { margin-left: 0; }
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    border-radius: 1rem;
    transition: background-color 0.3s ease;
}
.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.tag {
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}
.tag-primary { background-color: var(--primary); }
.tag-emerald { background-color: #10b981; }
.card-title {
    font-size: 1.25rem;
    font-weight: 700;
}
.card-desc {
    color: #9ca3af;
}

/* Download Section & Footer Wrapper */
.footer-wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.download-section {
    position: relative;
    padding: 6rem 1rem;
    overflow: hidden;
    flex: 1; /* ?�터�??�외???�머지 ?�면 ?�체�???맞게 채�? */
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(circle at center, #1e293b 0%, #020617 100%); /* ?�크 ?�이�??�리미엄 그라?�이??*/
}
.bg-overlay-1 {
    position: absolute; inset: 0; 
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
}
.bg-overlay-2 {
    position: absolute; inset: 0;
    background: radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
}

.download-container {
    position: relative;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 2rem;
    border-radius: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin: 0 auto;
}
.download-title {
    font-size: 2.25rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}
@media (min-width: 768px) {
    .download-title { font-size: 3rem; }
}
.download-desc {
    font-size: 1.25rem;
    color: #9ca3af;
    margin-bottom: 3rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}
.download-buttons {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}
@media (min-width: 640px) {
    .download-buttons { flex-direction: row; }
}

.btn-neon {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 1rem 2.5rem;
    border-radius: 100px; /* ?�리미엄 ?�?�형 버튼 */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
@media (min-width: 640px) {
    .btn-neon { width: auto; min-width: 240px; }
}
.btn-neon::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}
.btn-neon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}
.btn-neon:hover::before {
    left: 100%;
}
.btn-neon .icon {
    font-size: 2.25rem;
    transition: transform 0.4s ease;
}
.btn-neon:hover .icon {
    transform: scale(1.1);
}
.btn-neon .text-content { text-align: left; }
.btn-neon .subtitle {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}
.btn-neon .title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #fff;
}

/* Footer */
.footer {
    background-color: var(--dark);
    padding: 3rem 0;
    border-top: none !important;
    border-bottom: none !important;
}
.footer-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .footer-container { flex-direction: row; }
}
.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 1.25rem;
    color: #6b7280;
}
.footer-logo span { color: #374151; }
.footer-copyright {
    color: #4b5563;
    font-size: 0.875rem;
}
.footer-social {
    display: flex;
    gap: 1rem;
}
.footer-social a {
    color: #4b5563;
    transition: color 0.3s ease;
}
.footer-social a i { font-size: 1.25rem; }
.footer-social a:hover { color: #fff; }

/* Top Button */
.top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
}
.top-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}
.top-btn:active {
    transform: scale(0.95);
}
.top-btn i {
    font-size: 1.5rem;
}

/* =====================================================================
   [APP.HTML MOBILE RESPONSIVE FIX] 
   1. Fix Header Overlap with Hero Title
   2. Compact Mobile Typography (Big App Standard)
   3. Phone Mockup Graphics Safety Scale
   ===================================================================== */
@media screen and (max-width: 767px) {
    /* Fixed Header Background & Spacing */
    .header, html body .header {
        padding: 0.8rem 1rem !important;
        background: rgba(255, 255, 255, 0.98) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06) !important;
        border-bottom: 1px solid #f0f0f0 !important;
    }

    .logo, html body .logo {
        font-size: 1.25rem !important;
    }

    /* Header Action Button on Mobile */
    .header div a[href*="wed_index.html"] {
        padding: 4px 10px !important;
        font-size: 0.72rem !important;
    }

    /* Hero Section Top Padding to Prevent Any Text Overlap */
    .hero-section, html body .hero-section {
        padding-top: 90px !important;
        padding-bottom: 30px !important;
        min-height: auto !important;
        height: auto !important;
    }

    .hero-container, html body .hero-container {
        gap: 1.8rem !important;
        padding: 0 1rem !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }

    .hero-text-col, html body .hero-text-col {
        gap: 0.8rem !important;
        text-align: center !important;
        width: 100% !important;
    }

    .hero-subtitle, html body .hero-subtitle {
        margin-top: 0 !important;
    }

    .hero-subtitle .text {
        font-size: 0.75rem !important;
    }

    .hero-title, html body .hero-title {
        font-size: 1.8rem !important;
        line-height: 1.25 !important;
        letter-spacing: -0.02em !important;
        margin: 4px 0 8px 0 !important;
        word-break: keep-all !important;
    }

    .hero-desc, html body .hero-desc {
        font-size: 0.88rem !important;
        line-height: 1.55 !important;
        color: #4b5563 !important;
        word-break: keep-all !important;
    }

    .hero-actions, html body .hero-actions {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
        max-width: 280px !important;
        margin: 10px auto 0 auto !important;
    }

    .btn-primary, html body .btn-primary,
    .btn-feature-view, html body .btn-feature-view {
        width: 100% !important;
        padding: 12px 0 !important;
        font-size: 0.9rem !important;
        box-sizing: border-box !important;
        justify-content: center !important;
    }

    /* Phone Mockup Image Scale on Mobile (짤림 방�?�??�해 물리???�기 축소) */
    .hero-visual-col, html body .hero-visual-col {
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        margin-top: 10px !important;
    }

    .hero-phone-group, html body .hero-phone-group {
        width: 220px !important; /* ?�시 ?�직?�게 ?��? */
        height: 440px !important; /* ?�로 공간 ?�넉???�보 */
        transform: none !important;
        margin: 0 auto !important;
    }

    html body .hero-phone-main {
        width: 220px !important; /* 메인 ???�직?�게 */
    }
    html body .hero-phone-sub {
        width: 200px !important; /* ?�브 ???�직?�게 */
    }

    /* Feature Sections Mobile Fit */
    .features-section, html body .features-section {
        padding-top: 40px !important;
        padding-bottom: 40px !important;
    }

    .feature-row, html body .feature-row {
        display: flex !important;
        flex-direction: column !important; /* 모두 ?��??�게 column */
        gap: 2rem !important; /* ?�무 붙�? ?�게 ?�당?�고 ?�쁜 간격 부??*/
        padding: 70px 1rem 10px 1rem !important; 
        height: 100svh !important; /* dvh ?�용?�여 ?�크�??��? 방�? */
        box-sizing: border-box !important;
        justify-content: center !important; /* ?�벽???�하 중앙 ?�렬 */
        align-items: center !important;
        scroll-snap-align: start !important;
        scroll-snap-stop: normal !important;
    }

    .feature-row.reverse, html body .feature-row.reverse {
        flex-direction: column !important;
    }

    .feature-text-wrapper, html body .feature-text-wrapper {
        order: 1 !important; /* 무조�??�스?��? ?�로 ?�도�?*/
        text-align: center !important;
        width: 100% !important;
        flex: none !important; /* ?�인 발견! ?�는 공간???�스?��? ??차�??�면???�백??만들??�??�거 */
    }

    .feature-visual-wrapper, html body .feature-visual-wrapper {
        order: 2 !important; /* 무조�??��?지가 ?�래�??�도�?*/
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        flex: none !important; /* ?�각 ?�역??불필?�한 ?�어??방�? */
    }

    .feature-badge, html body .feature-badge {
        margin-bottom: 0.25rem !important;
        padding: 0.25rem 0.6rem !important;
        font-size: 0.75rem !important;
        display: inline-block !important;
    }

    .feature-title, html body .feature-title {
        font-size: 1.15rem !important; /* ?�?��? ?�기 축소 */
        line-height: 1.25 !important;
        margin-bottom: 0.25rem !important;
        word-break: keep-all !important;
    }

    .feature-title.mb-large, html body .feature-title.mb-large {
        margin-bottom: 0.25rem !important;
    }

    .feature-desc, html body .feature-desc {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        word-break: keep-all !important;
        margin: 0 auto !important;
    }

    /* 카드 ?�이�?축소 (짤림 방�?) */
    .feature-card, html body .feature-card {
        padding: 0.5rem 0.75rem !important;
        text-align: left !important;
    }
    .feature-card-list, html body .feature-card-list {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.25rem !important;
        margin-top: 0.25rem !important; /* ?�쪽 ?�백 축소 */
    }
    .feature-card .card-desc, html body .feature-card .card-desc {
        font-size: 0.7rem !important; /* ?�스???�기 ?�간 축소 */
        line-height: 1.25 !important;
        margin-top: 0.25rem !important;
    }
    .card-title, html body .card-title {
        font-size: 0.9rem !important;
    }
    .card-desc, html body .card-desc {
        font-size: 0.7rem !important;
    }

    /* ???�기�?물리?�으�???줄임 (짤림 ?�벽 방�?) -> ?�시 밸런?�에 맞춰 ?��? */
    .dual-phone-container, html body .dual-phone-container {
        transform: none !important; 
        margin: 0 auto !important;
        width: 100% !important;
        max-width: 360px !important;
        height: 380px !important; /* ?��?지 ?�역 ?�이 �?차게 ?��? */
    }

    html body .dual-phone-main {
        width: 190px !important; /* ???�기 ?�???��??�여 ?�단 ?�백 채�? */
        border-width: 5px !important;
        border-radius: 26px !important;
    }

    html body .dual-phone-sub {
        width: 170px !important;
        border-width: 4px !important;
        border-radius: 24px !important;
    }

    html body .pos-main-left { transform: translateX(-20px) !important; }
    html body .pos-main-right { transform: translateX(20px) !important; }
    
    html body .dual-phone-sub-right {
        left: 45% !important;
        transform: translateY(-50%) scale(0.95) !important;
    }
    html body .dual-phone-sub-left {
        right: 45% !important;
        transform: translateY(-50%) scale(0.95) !important;
    }

    /* ???�단 ?�이?��? ?�일?�드(?�치) ?�전???�거 */
    html body .phone-notch, html body .phone-camera {
        display: none !important;
    }

    /* ?�이쳐온 경험?�기?� ?�터�????�이지????맞게 ?�기 */
    html body .footer-wrapper {
        height: 100svh !important; /* dvh ?�용 */
        display: flex !important;
        flex-direction: column !important;
    }
    html body .download-section {
        padding: 3rem 1rem !important;
        flex: 1 !important; /* ?��? 공간??가??채�? */
        justify-content: center !important;
    }
    html body .download-title {
        font-size: 1.5rem !important;
        margin-bottom: 0.5rem !important;
    }
    html body .download-desc {
        font-size: 0.85rem !important;
        margin-bottom: 2rem !important;
        color: #9ca3af !important;
    }
    html body .download-buttons {
        display: flex !important;
        flex-direction: column !important; /* 버튼 ?�로 ?�렬 */
        width: 100% !important;
        max-width: 240px !important;
        margin: 0 auto !important;
        gap: 0.75rem !important;
    }
    html body .btn-neon {
        background: #111 !important; /* 마켓 뱃�? ?��??�의 ?�크 배경 */
        border: 1px solid rgba(255,255,255,0.15) !important;
        border-radius: 14px !important; /* ?�근 ?�각???�낌 */
        padding: 0.8rem 1.5rem !important;
        justify-content: center !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.4) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    html body .btn-neon .icon {
        font-size: 1.6rem !important;
        color: #fff !important;
    }
    html body .btn-neon .title {
        font-size: 1.1rem !important;
        font-weight: 700 !important;
        color: #fff !important;
    }
    html body .footer {
        padding: 1.5rem 0 !important;
    }
}

/* ?�로 추�????�라???��????��??�래??�??�냅 ?�션 */
.hero-section, .feature-row, .footer-wrapper {
    scroll-snap-align: start;
    scroll-snap-stop: normal;
}

@media (max-width: 768px) {
    html body .hero-section, html body .features-section {
        height: auto !important; /* ?�식 ?�소?�이 각각 100vh�?갖도�??��?*/
        display: block !important;
        overflow: visible !important;
        min-height: auto !important;
        scroll-snap-align: none !important; /* 부�?컨테?�너???�냅 ?�제 */
    }
    
    html body .hero-container {
        display: block !important;
    }

    html body .hero-text-col {
        height: 100svh !important; /* 모바??주소�??��?/?�시 ???�컹거림(?�프) 방�?�??�해 dvh ?�용 */
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        scroll-snap-align: start !important;
        scroll-snap-stop: normal !important;
        padding-top: 100px !important; /* ?�더 ?�백 */
        padding-bottom: 40px !important;
        box-sizing: border-box !important;
    }

    html body .hero-actions {
        margin-top: 3rem !important; /* ?�무 바닥?�로 가지 ?�고 ?�스?��? ?�당???�어지�?고정 */
        margin-bottom: 2rem !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 12px !important;
    }

    html body .hero-actions a {
        width: 100% !important;
        justify-content: center !important;
    }

    html body .hero-visual-col {
        display: flex !important; /* ??번째 ?�이지�?보이?�록 복구 */
        height: 100svh !important; /* dvh ?�용 */
        scroll-snap-align: start;
        scroll-snap-stop: normal;
        align-items: center;
        justify-content: center !important; /* ?�하 중앙 ?�렬 */
        padding-bottom: 0 !important; 
        margin-top: 0 !important;
        flex-direction: column !important; /* ?�스?��? ?�을 ?�아?�로 ?�렬 */
    }

    .mobile-visual-text {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 2rem !important; /* ?�무 붙�? ?�게 ?�당???�백 */
        padding-top: 50px !important; 
        box-sizing: border-box !important;
    }
    .mobile-visual-title {
        font-size: 1.6rem !important; /* ?�트 ?�기 ?�??축소?�여 짤림 방�? */
        font-weight: 800;
        margin-bottom: 0.25rem !important;
        color: #111;
    }
    .mobile-visual-desc {
        font-size: 0.9rem !important;
        color: #6b7280;
    }
    .mb-small {
        margin-bottom: 0.5rem;
    }
}

.mobile-visual-text {
    display: none; /* ?�스?�탑?�서??중복?��?�??��? */
}

/* 모바???�이??메뉴 */
.mobile-menu-overlay {
    position: fixed;
    top: 0; right: -100%; /* 기본?�으�??�측 바깥???��? */
    width: 100%; height: 100vh;
    background: #ffffff;
    z-index: 100;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.mobile-menu-overlay.open {
    right: 0;
}
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
}
.mobile-menu-close {
    font-size: 2rem;
    color: #111;
}
.mobile-nav-list {
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 2rem;
}
.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111;
    transition: color 0.2s;
}
.mobile-nav-link.text-primary {
    color: #3182F6;
}

.nav-link-web {
    color: #60a5fa;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto; /* 버튼???�측?�로 ??밀?�줌 */
}
.btn-web-platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #ffffff;
    background: #3182F6; /* ?�에 ???�는 컬러 ?�용 */
    border: none;
    padding: 8px 18px;
    border-radius: 9999px;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(49, 130, 246, 0.3); /* ?�간??그림??추�? */
}
.btn-web-platform:hover {
    background: #2563eb;
    box-shadow: 0 6px 14px rgba(49, 130, 246, 0.4);
}
.footer-bottom-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}
.footer-web-link {
    color: #60a5fa;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.footer-web-link:hover {
    color: #93c5fd;
}

/* ?�용???�청: ???�단 진그?�이 ?�?�형 ?�치 ?�전????�� */
.phone-notch, .phone-notch-small, html body .phone-notch, html body .phone-notch-small {
    display: none !important;
}

/* APP DOWNLOAD BUTTON OVERRIDE */
.btn-neon { 
    background: #ffffff !important; 
    border: none !important; 
    box-shadow: 0 10px 25px -5px rgba(255, 255, 255, 0.15) !important; 
}
.btn-neon .icon { color: #0f172a !important; }
.btn-neon .title { color: #0f172a !important; }
.btn-neon .subtitle { color: #64748b !important; }
.btn-neon:hover { 
    background: #ffffff !important; 
    box-shadow: 0 20px 35px -5px rgba(255, 255, 255, 0.35), 0 10px 15px -5px rgba(255, 255, 255, 0.2) !important; 
}
html body .btn-neon { 
    background: #ffffff !important; 
    border: none !important; 
    box-shadow: 0 8px 25px rgba(255,255,255,0.15) !important; 
}
html body .btn-neon .icon { color: #0f172a !important; }
html body .btn-neon .title { color: #0f172a !important; }
html body .btn-neon .subtitle { color: #64748b !important; }



/* ===== 모바일 스크롤 스냅 뚝끊김 방지 =====
   mandatory → proximity: 완벽한 모바일캐디 페이지로 올라올 때
   강제 스냅으로 인한 뚝끊김 현상 제거
   ============================================ */
@media (max-width: 768px) {
    html.custom-scroll {
        scroll-snap-type: y proximity !important;
    }
}