:root {
    /* Colors */
    --primary-color: #5856d6;
    --primary-dark: #4341b5;
    --secondary-color: #007aff;
    --accent-color: #ff2d55;
    --text-primary: #1c1c1e;
    --text-secondary: #2c2c2e;
    --text-muted: #6b6b6e;
    --bg-light: #f5f5f7;
    --bg-white: #ffffff;
    --border-color: #e5e5ea;
    --font-primary: "Google Sans", "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #5856d6 0%, #3498db 100%);
    --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

section {
    padding: 80px 0;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Google Sans Utility */
.google-sans {
    font-family: "Google Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-variation-settings: "GRAD" 0;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: transparent;
    /* Initial state */
    z-index: 1010;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

header nav {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 800;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.05);
}

.logo:hover .logo-image {
    transform: rotate(-10deg) scale(1.1);
}

.logo-image {
    height: 36px;
    width: auto;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links.active+.mobile-menu-btn i {
    transform: rotate(90deg);
}

.nav-links a:not(.btn-primary-small) {
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    font-size: 0.95rem;
}

.nav-links a:not(.btn-primary-small)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-links a:not(.btn-primary-small):hover {
    color: var(--primary-color);
}

.nav-links a:not(.btn-primary-small):hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mobile-menu-btn {
    display: none;
    background: rgba(88, 86, 214, 0.1);
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 100px;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(88, 86, 214, 0.2);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 16px 36px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 10px 25px rgba(88, 86, 214, 0.25);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-primary i,
.btn-primary svg {
    width: 20px;
    height: 20px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(88, 86, 214, 0.35);
    filter: brightness(1.1);
}

.btn-primary-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.875rem;
    white-space: nowrap;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(88, 86, 214, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    line-height: 1;
}

.btn-primary-small i,
.btn-primary-small svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-primary-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(88, 86, 214, 0.45);
    filter: brightness(1.1);
}

.btn-primary-small:hover i,
.btn-primary-small:hover svg {
    transform: translateY(2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1.125rem;
    background: var(--bg-light);
    color: var(--text-primary);
}

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

.btn-white {
    display: inline-flex;
    align-items: center;
    background: white;
    color: var(--primary-color);
    padding: 18px 40px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-white:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + 120px);
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, rgba(88, 86, 214, 0.08) 0%, transparent 70%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(88, 86, 214, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 86, 214, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text .badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(88, 86, 214, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-top: 48px;
}

.stats {
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-item {
    transition: transform 0.3s ease;
    cursor: default;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item i {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(88, 86, 214, 0.1);
    color: var(--primary-color);
    padding: 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-text {
    display: flex;
    flex-direction: column;
}

.stat-item strong {
    display: block;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-item span {
    font-size: 0.9rem;
    color: #5a5a5e;
}

/* App Mockup UI */
.hero-image {
    position: relative;
}

.app-mockup {
    width: 100%;
    aspect-ratio: 4/3;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 8px solid #f8f9fa;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    height: 48px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    padding: 0 16px;
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e9ecef;
}

.mockup-content {
    display: grid;
    grid-template-columns: 60px 1fr;
    height: calc(100% - 48px);
}

.preview-sidebar {
    background: #f1f3f5;
}

.preview-main {
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.preview-card {
    background: #f8f9fa;
    border-radius: 12px;
    height: 80px;
}

.preview-card.wide {
    grid-column: span 2;
    height: 140px;
}

.floating {
    position: absolute;
    background: white;
    padding: 12px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: float 4s ease-in-out infinite;
    color: white;
}

.shadow-1 {
    top: 15%;
    left: -14%;
    animation-delay: 0s;
    transition: all 0.4s ease;
}

.shadow-2 {
    bottom: 15%;
    right: -10%;
    animation-delay: 2s;
    transition: all 0.4s ease;
}

.floating i,
.floating svg {
    color: white !important;
    stroke: white !important;
}

/* Removed hover effect as requested */

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.2;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    bottom: -100px;
    left: -100px;
}

/* Features */
.features {
    background: #f9f9fb;
}

.section-title {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 28px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), border-color 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 1;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-font-smoothing: subpixel-antialiased;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
    border-color: rgba(88, 86, 214, 0.1);
}

.feature-card .icon-wrap {
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .icon-wrap {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card a,
.feature-card button {
    position: relative;
    z-index: 10;
}

/* Ad card specific on main page */
.feature-card.ad-card {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f7 100%);
    border: 2px solid rgba(255, 45, 85, 0.1);
    position: relative;
    overflow: hidden;
}

.ad-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ff2d55;
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(255, 45, 85, 0.3);
    z-index: 2;
    transition: all 0.3s ease;
}

.feature-card.ad-card:hover .ad-card-badge {
    transform: scale(1.1);
    background: #e6224a;
}

.feature-card.ad-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(255, 45, 85, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.feature-card.ad-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-card.ad-card h3 i {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    color: #ff2d55;
}

.feature-card.ad-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(255, 45, 85, 0.3);
    box-shadow: 0 30px 60px rgba(255, 45, 85, 0.1);
}

.feature-card.ad-card:hover h3 i {
    transform: translateX(4px);
}

.feature-card.wide-feature {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    min-height: 200px;
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }

    h1 {
        font-size: 2.25rem;
        line-height: 1.3;
    }

    h2 {
        font-size: 1.75rem;
    }

    p {
        font-size: 1rem;
    }

    .container {
        padding: 0 20px;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 2001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        padding: 40px;
        transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 2000;
        visibility: hidden;
    }

    .nav-links.active {
        right: 0;
        visibility: visible;
    }

    .nav-links li {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.4s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.active li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-links.active li:nth-child(2) {
        transition-delay: 0.2s;
    }

    .nav-links.active li:nth-child(3) {
        transition-delay: 0.3s;
    }

    .nav-links.active li:nth-child(4) {
        transition-delay: 0.4s;
    }

    .nav-links a:not(.btn-primary-small) {
        font-size: 1.5rem;
        font-weight: 700;
    }

    .hero {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 40px;
    }

    .hero-text .badge {
        margin-bottom: 16px;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .btn-primary,
    .btn-secondary,
    .btn-primary-small {
        width: 100%;
        padding: 14px 24px;
    }

    .stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        margin-top: 40px;
        padding-top: 30px;
    }

    .stat-item {
        width: 100%;
        justify-content: center;
    }

    .hero-image {
        margin-top: 60px !important;
    }

    .floating {
        display: none;
        /* Hide floating elements on mobile to avoid clutter */
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 30px 24px;
        border-radius: 24px;
    }

    .benefit-row {
        gap: 30px;
    }

    .cta-box {
        padding: 50px 24px;
        border-radius: 30px;
    }

    .cta-box h2 {
        font-size: 1.8rem;
        margin-bottom: 16px;
    }

    .cta-box p {
        font-size: 1rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.85rem;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .logo-image {
        height: 30px;
    }
}

.wide-content h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

/* Mockup Enhancements */
.mockup-url {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: white;
    padding: 4px 12px;
    border-radius: 6px;
    opacity: 0.8;
}

.preview-sidebar {
    background: #f1f3f5;
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 12px;
}

.side-item {
    height: 12px;
    width: 100%;
    background: #e9ecef;
    border-radius: 4px;
}

.side-item.active {
    background: var(--primary-color);
    opacity: 0.6;
}

.preview-header-bar {
    height: 20px;
    background: #f8f9fa;
    margin-bottom: 16px;
    border-radius: 4px;
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.preview-card-alt {
    background: white;
    border: 1px solid #e9ecef;
    padding: 12px;
    border-radius: 12px;
    height: 80px;
}

.preview-card-alt .card-icon {
    width: 24px;
    height: 24px;
    background: #f1f3f5;
    border-radius: 6px;
    margin-bottom: 12px;
}

.preview-card-alt .card-bar {
    height: 6px;
    width: 60%;
    background: #f1f3f5;
    margin-bottom: 6px;
    border-radius: 2px;
}

.preview-card-alt .card-stats {
    height: 4px;
    width: 40%;
    background: #e9ecef;
    border-radius: 2px;
}

.preview-card-alt.wide {
    grid-column: span 2;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.card-chart {
    height: 40px;
    width: 100%;
    background: linear-gradient(90deg, rgba(88, 86, 214, 0.1) 0%, transparent 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.card-chart::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.3;
}

.card-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.card-lines span {
    height: 4px;
    background: #f1f3f5;
    border-radius: 2px;
}

.card-lines span:nth-child(1) {
    width: 80%;
}

.card-lines span:nth-child(2) {
    width: 60%;
}

.card-lines span:nth-child(3) {
    width: 40%;
}

.icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.icon-wrap i,
.icon-wrap svg {
    width: 32px;
    height: 32px;
    color: white !important;
    stroke: white !important;
}

.color-1 {
    background: linear-gradient(135deg, #5856d6, #4341b5);
}

.color-2 {
    background: linear-gradient(135deg, #007aff, #0040dd);
}

.color-3 {
    background: linear-gradient(135deg, #34c759, #248a3d);
}

.color-4 {
    background: linear-gradient(135deg, #af52de, #8944ab);
}

.color-accent {
    background: linear-gradient(135deg, #ff2d55, #d3163b);
}


.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Benefits */
.benefit-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

.benefit-img {
    flex: 1;
}

.img-placeholder {
    width: 320px;
    height: 320px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(88, 86, 214, 0.1) 0%, rgba(76, 217, 239, 0.1) 100%);
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 160px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.02);
}

.benefit-text {
    flex: 1;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 600;
    font-size: 1.1rem;
}

.check-list i {
    color: #248a3d;
}

/* CTA */
.cta {
    padding: 100px 0;
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: 40px;
    padding: 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-box h2 {
    font-size: 3.5rem;
    color: white;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
}

.cta-footer {
    margin-top: 30px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    display: block;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-group h4 {
    margin-bottom: 20px;
}

.link-group a {
    display: block;
    margin-bottom: 12px;
    color: #5a5a5e;
}

.link-group a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links i {
    width: 24px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.social-links a:hover i {
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.2);
}

/* Responsive */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-btns,
    .stats {
        justify-content: center;
    }

    .hero-image {
        display: block;
        max-width: 600px;
        margin: 40px auto 0;
    }

    .benefit-row {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .check-list li {
        justify-content: center;
    }

    .img-placeholder {
        width: 240px;
        height: 240px;
        font-size: 100px;
    }
}

@media (max-width: 768px) {
    .floating-ad-tab {
        padding: 15px 8px;
        border-radius: 0 12px 12px 0;
    }

    .floating-ad-tab span {
        font-size: 0.75rem;
    }
}

/* Ad Page Specific Styles */
.ad-hero {
    padding: 100px 0 60px;
    text-align: center;
    background: radial-gradient(circle at 50% 100%, rgba(88, 86, 214, 0.05) 0%, transparent 50%);
}

.ad-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.ad-preview {
    padding: 80px 0;
    background: #fdfdfd;
}

/* New Event Banner Styles (Renewal) */
.event-banner-wrapper {
    width: 100%;
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.4);
}

.event-banner-slider {
    width: 100%;
    display: flex;
    overflow: hidden;
}

.event-banner {
    flex-shrink: 0;
    width: 100%;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 40px 56px 80px;
    color: #ffffff;
    text-decoration: none;
    background: linear-gradient(100deg, #0d1b35 0%, #1a2a4a 50%, #0d1b35 100%);
    overflow: hidden;
}

.event-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 75% 50%, rgba(56, 120, 220, 0.2) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.event-banner.live-banner {
    background: linear-gradient(100deg, #064e3b 0%, #065f46 100%) !important;
}

.event-banner.live-banner::before {
    display: none;
}

.eb-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.eb-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.eb-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.eb-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 4px;
}

.eb-title {
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.03em;
    color: #fff;
    margin: 0;
}

.eb-title span {
    color: #fbbf24;
}

.eb-sub {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    font-weight: 400;
    word-break: keep-all;
    margin: 0;
}

.eb-right {
    flex-shrink: 0;
}

.eb-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: #f1f5f9;
    color: #0f172a;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    white-space: nowrap;
}

.event-banner:hover .eb-btn {
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.eb-btn span.material-symbols-rounded {
    font-size: 18px;
    font-variation-settings: 'wght' 600;
}

.eb-floating-icon {
    position: absolute;
    right: 22%;
    top: 50%;
    transform: translateY(-50%) rotate(-12deg);
    font-size: 100px;
    opacity: 0.1;
    pointer-events: none;
    z-index: 1;
    transition: all 0.5s ease;
    user-select: none;
}

.event-banner:hover .eb-floating-icon {
    opacity: 0.15;
    transform: translateY(-52%) rotate(0deg) scale(1.1);
}

.eb-controls {
    position: absolute;
    bottom: 24px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.eb-controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.eb-controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.eb-controls button span {
    font-size: 22px;
}

.eb-indicators {
    display: flex;
    gap: 6px;
    align-items: center;
}

.eb-indicators span {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.eb-indicators span.active {
    width: 26px;
    height: 8px;
    border-radius: 100px;
    background: #5856d6;
}

@media (max-width: 768px) {
    .event-banner {
        padding: 36px 28px 76px;
        min-height: auto;
    }

    .eb-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .eb-title {
        font-size: 1.5rem;
    }

    .eb-right {
        width: 100%;
    }

    .eb-btn {
        width: 100%;
        justify-content: center;
    }

    .eb-controls {
        bottom: 20px;
        right: 28px;
        gap: 12px;
    }
}

.ad-guidelines {
    padding: 100px 0;
}

.guideline-card {
    background: white;
    padding: 60px;
    border-radius: 40px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 60px;
}

.guideline-card h2 {
    text-align: center;
    margin-bottom: 48px;
}

.guideline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.guideline-item {
    text-align: center;
}

.guideline-item .icon-box {
    width: 64px;
    height: 64px;
    background: var(--bg-light);
    color: var(--primary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.guideline-item .icon-box i,
.guideline-item .icon-box svg {
    width: 28px;
    height: 28px;
}

.guideline-item h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.guideline-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-cta {
    text-align: center;
    padding: 60px;
    background: var(--bg-light);
    border-radius: 32px;
}

.contact-cta h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

@media (max-width: 1024px) {
    .guideline-grid {
        grid-template-columns: 1fr;
    }
}

/* Scroll Animations */
.hide-on-scroll {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hide-on-scroll:not(.reveal) {
    opacity: 0;
    transform: translateY(20px);
}

/* Floating Ad Inquiry Tab */
/* Floating Ad Inquiry Tab */
.floating-ad-container {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2000;
    display: flex;
    align-items: center;
}

.floating-ad-content {
    position: absolute;
    left: 45px;
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    text-decoration: none !important;
    display: block;
}

.floating-ad-container:hover .floating-ad-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(10px) scale(1);
    pointer-events: auto;
}

.ad-content-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.ad-icon-badge {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff2d55 0%, #ff5e7d 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(255, 45, 85, 0.3);
}

.ad-icon-badge i,
.ad-icon-badge svg {
    width: 20px;
    height: 20px;
    stroke: white !important;
}

.ad-title-group h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.ad-status {
    font-size: 0.7rem;
    font-weight: 700;
    color: #ff2d55;
    background: rgba(255, 45, 85, 0.1);
    padding: 2px 8px;
    border-radius: 100px;
    display: inline-block;
    margin-top: 2px;
}

.ad-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px !important;
}

.ad-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ad-benefits li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.benefit-icon {
    width: 16px;
    height: 16px;
    color: #34c759;
}

.ad-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: #ff2d55;
    font-size: 0.85rem;
    font-weight: 700;
}

.ad-footer i,
.ad-footer svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.floating-ad-container:hover .ad-footer i {
    transform: translateX(4px);
}

.floating-ad-tab {
    background: linear-gradient(135deg, #ff2d55 0%, #ff5e7d 100%);
    color: white !important;
    padding: 20px 10px;
    border-radius: 0 24px 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 45, 85, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    position: relative;
    z-index: 2;
}

.floating-ad-container:hover .floating-ad-tab {
    padding-left: 15px;
    box-shadow: 0 15px 40px rgba(255, 45, 85, 0.4);
}

.floating-ad-tab i,
.floating-ad-tab svg {
    width: 20px;
    height: 20px;
    stroke: white !important;
}

.floating-ad-tab span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1;
}

@media (max-width: 768px) {
    .floating-ad-container {
        display: none; /* Hide on mobile to avoid UI blocking */
    }
}

/* Live Ad Customizer */
.ad-customizer {
    padding: 80px 0;
    background: #ffffff;
}

.customizer-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 48px;
    align-items: start;
}

.editor-panel {
    background: #f8fafc;
    padding: 32px;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
}

.editor-group-title {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.color-customizer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #64748b;
}

@media (max-width: 768px) {
    .customizer-grid {
        gap: 32px;
    }

    .editor-panel {
        padding: 20px;
    }

    .input-grid,
    .color-customizer-grid {
        grid-template-columns: 1fr;
    }
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    font-family: inherit;
    font-size: 0.9rem;
    color: #0f172a;
    background: white;
    box-sizing: border-box;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #5856d6;
    box-shadow: 0 0 0 3px rgba(88, 86, 214, 0.1);
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.label-row label {
    margin-bottom: 0 !important;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    cursor: pointer;
    color: #5856d6 !important;
}

.checkbox-label input {
    width: auto !important;
    margin: 0 !important;
}

input[type="date"] {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    font-size: 0.9rem;
}

input[type="date"]:disabled {
    background: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
}

.banner-date-range {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    font-weight: 600;
}

.banner-date-range:empty {
    display: none;
}

.color-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

input[type="color"] {
    -webkit-appearance: none;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    padding: 0;
    cursor: pointer;
    background: none;
    overflow: hidden;
    flex-shrink: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-row input[type="text"] {
    width: 100px;
    font-family: monospace;
    font-size: 0.8rem;
    padding: 6px 8px;
    text-transform: uppercase;
}

.preview-panel {
    position: sticky;
    top: 120px;
}

.preview-label {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-banner.live-banner,
.vertical-promo-card.live-banner {
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
}

.vertical-promo-card {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 28px;
    padding: 40px;
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.vertical-promo-card::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 40%;
    background: radial-gradient(circle at 100% 0%, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.card-icon-wrap {
    font-size: 80px;
    margin-bottom: 24px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.vertical-promo-card .banner-badge {
    margin-bottom: 16px;
}

.vertical-promo-card .banner-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.vertical-promo-card .banner-subtitle {
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.card-footer {
    width: 100%;
    margin-top: auto;
}

.vertical-promo-card .banner-cta {
    width: 100%;
    justify-content: center;
}

@media (max-width: 1024px) {
    .customizer-grid {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        position: static;
        order: -1;
    }
}

/* Contact Form Section */
.ad-contact {
    background: #f8f9fa;
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: flex-start;
}

.contact-info .badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(88, 86, 214, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.contact-channels {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.channel-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: #ffffff;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.channel-item:hover {
    transform: translateY(-5px) translateX(8px);
    border-color: rgba(88, 86, 214, 0.15);
    box-shadow: 0 20px 40px rgba(88, 86, 214, 0.08);
}

.icon-box-small {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(88, 86, 214, 0.1) 0%, rgba(88, 86, 214, 0.05) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
    border: 1px solid rgba(88, 86, 214, 0.1);
}

.icon-box-small i,
.icon-box-small svg {
    width: 24px;
    height: 24px;
}

.channel-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.channel-content span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-form-card {
    background: white;
    padding: 48px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(88, 86, 214, 0.1);
    background: white;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0a0a5;
}

.form-options {
    margin-bottom: 32px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-text {
    transition: color 0.3s ease;
}

.checkbox-label:hover .checkbox-text {
    color: var(--primary-color);
}

.w-full {
    width: 100%;
}

.hidden {
    display: none !important;
}

/* Form Success State */
.form-result {
    text-align: center;
    padding: 40px 0;
}

.result-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.result-icon.success {
    background: rgba(52, 199, 89, 0.1);
    color: #34c759;
}

.result-icon i,
.result-icon svg {
    width: 48px;
    height: 48px;
}

.preview-notice {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.preview-notice i,
.preview-notice svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .contact-info h2 {
        font-size: 2.25rem;
    }

    .contact-form-card {
        padding: 32px 24px;
    }
}