/* ========================================
   LINKO Enhanced Investor Stylesheet
   Inspired by 4am.team (새벽네시)
   White/Pastel Green Theme
   ======================================== */

/* Intro Video Overlay */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.intro-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.intro-overlay video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.skip-btn {
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.skip-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.skip-btn i {
    font-size: 14px;
}

:root {
    /* Primary Green Palette */
    --primary-900: #064e3b;
    --primary-800: #065f46;
    --primary-700: #047857;
    --primary-600: #059669;
    --primary-500: #10b981;
    --primary-400: #34d399;
    --primary-300: #6ee7b7;
    --primary-200: #a7f3d0;
    --primary-100: #d1fae5;
    --primary-50: #ecfdf5;

    /* Neutral Palette */
    --neutral-900: #111827;
    --neutral-800: #1f2937;
    --neutral-700: #374151;
    --neutral-600: #4b5563;
    --neutral-500: #6b7280;
    --neutral-400: #9ca3af;
    --neutral-300: #d1d5db;
    --neutral-200: #e5e7eb;
    --neutral-100: #f3f4f6;
    --neutral-50: #f9fafb;
    --white: #ffffff;

    /* Typography */
    --font-primary: 'Inter', 'Noto Sans KR', -apple-system, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--neutral-800);
    line-height: 1.7;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-normal);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--neutral-100);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-icon {
    display: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: var(--transition-normal);
}

.logo:hover .logo-img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo-text {
    font-size: 32px;
    font-weight: 300;
    color: #4CAF50;
    letter-spacing: 0.1em;
    text-shadow:
        0 0 10px rgba(76, 175, 80, 0.8),
        0 0 20px rgba(76, 175, 80, 0.6),
        0 0 40px rgba(76, 175, 80, 0.4),
        0 0 60px rgba(76, 175, 80, 0.3);
    font-family: 'Inter', sans-serif;
    transition: var(--transition-normal);
}

.logo-text .lowercase {
    text-transform: lowercase;
    font-size: 0.9em;
}

.logo:hover .logo-text {
    color: #81C784;
    text-shadow:
        0 0 10px rgba(129, 199, 132, 0.9),
        0 0 25px rgba(129, 199, 132, 0.7),
        0 0 50px rgba(129, 199, 132, 0.5),
        0 0 80px rgba(129, 199, 132, 0.3);
}

/* 스크롤 시 */
nav.scrolled .logo-text {
    color: #2E7D32;
    text-shadow:
        0 0 8px rgba(46, 125, 50, 0.6),
        0 0 15px rgba(46, 125, 50, 0.4);
}

.nav-menu {
    display: flex;
    gap: 4px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    color: var(--neutral-700);
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.nav-link i {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--neutral-100);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-fast);
    list-style: none;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 12px 16px;
    color: var(--neutral-700);
    font-size: 14px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: var(--primary-50);
    color: var(--primary-600);
}

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

.btn-outline-login {
    background: transparent;
    color: var(--neutral-700);
    border: 1.5px solid var(--neutral-300);
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-outline-login:hover {
    color: var(--primary-600);
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-auth .btn-ghost {
    color: var(--neutral-600);
    font-weight: 600;
    border: 1.5px solid var(--neutral-300);
    background: transparent;
}

.nav-auth .btn-ghost:hover {
    color: var(--primary-600);
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.nav-user {
    font-size: 13px;
    font-weight: 600;
    color: var(--neutral-600);
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--neutral-100);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
    background: white;
    color: var(--neutral-800);
    border: 1px solid var(--neutral-300);
}

.btn-secondary:hover {
    background: var(--neutral-50);
    border-color: var(--primary-400);
}

.btn-ghost {
    background: transparent;
    color: var(--neutral-600);
}

.btn-ghost:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.btn-white {
    background: white;
    color: var(--primary-700);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* ========== FORM GROUPS (AUTH) ========== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-800);
}

.form-group input {
    padding: 14px 16px;
    border: 1px solid var(--neutral-300);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* ========== AUTH MODAL ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: 48px;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

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

.modal-header {
    text-align: center;
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.modal-header p {
    font-size: 14px;
    color: var(--neutral-600);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--neutral-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: var(--neutral-600);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--neutral-200);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-form .btn {
    margin-top: 8px;
    width: 100%;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--neutral-500);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--neutral-300);
}

.auth-switch {
    text-align: center;
    font-size: 14px;
    color: var(--neutral-600);
}

.auth-switch a {
    color: var(--primary-600);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-feedback {
    display: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.auth-feedback.is-visible {
    display: block;
}

.auth-feedback.is-success {
    background: #ecfdf3;
    color: #166534;
    border-color: #bbf7d0;
}

/* ========== MOBILE MENU BUTTON ========== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: var(--neutral-100);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--neutral-200);
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--neutral-700);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-btn.active {
    background: var(--primary-500);
}

.mobile-menu-btn.active .hamburger-line {
    background: white;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========== MOBILE MENU OVERLAY ========== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 0 24px;
    overflow-y: auto;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    border-bottom: 1px solid var(--neutral-100);
}

.mobile-close-btn {
    width: 44px;
    height: 44px;
    background: var(--neutral-100);
    border: none;
    border-radius: 10px;
    font-size: 20px;
    color: var(--neutral-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.mobile-close-btn:hover {
    background: var(--neutral-200);
}

.mobile-nav {
    flex: 1;
    padding: 24px 0;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--neutral-100);
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--neutral-800);
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--primary-600);
}

.mobile-nav-link i {
    font-size: 14px;
    color: var(--neutral-400);
    transition: var(--transition-fast);
}

.mobile-nav-item.active .mobile-nav-link i {
    transform: rotate(45deg);
    color: var(--primary-500);
}

.mobile-dropdown {
    display: none;
    list-style: none;
    padding-bottom: 16px;
}

.mobile-nav-item.active .mobile-dropdown {
    display: block;
}

.mobile-dropdown li a {
    display: block;
    padding: 12px 0 12px 16px;
    font-size: 15px;
    color: var(--neutral-600);
    border-left: 2px solid var(--neutral-200);
    transition: var(--transition-fast);
}

.mobile-dropdown li a:hover {
    color: var(--primary-600);
    border-left-color: var(--primary-500);
}

.mobile-menu-footer {
    padding: 24px 0;
    border-top: 1px solid var(--neutral-100);
}

.mobile-contact-info {
    margin-top: 16px;
    text-align: center;
}

.mobile-contact-info a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--neutral-500);
    font-size: 14px;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(17, 24, 39, 0.85) 0%,
        rgba(17, 24, 39, 0.7) 50%,
        rgba(6, 78, 59, 0.6) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 120px 24px 80px;
    width: 100%;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
}

.hero-layout .hero-content {
    max-width: none;
}

.hero-media {
    display: flex;
    justify-content: flex-end;
}

.hero-video {
    width: 100%;
    max-width: 520px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    background: rgba(0, 0, 0, 0.2);
}

.hero-content {
    max-width: 700px;
    color: white;
}

.hero-badges {
    margin-bottom: 20px;
}

.nvidia-badge {
    height: 40px;
    width: auto;
    opacity: 0.95;
    transition: var(--transition-normal);
}

.nvidia-badge:hover {
    opacity: 1;
    transform: scale(1.05);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-300);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 24px;
}

.eyebrow-line {
    display: block;
    width: 40px;
    height: 2px;
    background: var(--primary-400);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero h1 .highlight {
    color: var(--primary-400);
}

.hero-statement {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-statement strong {
    color: white;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary-400), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ========== SECTIONS ========== */
.section {
    padding: var(--section-padding) 24px;
    position: relative;
}

.section-white {
    background: var(--white);
}

.section-light {
    background: var(--neutral-50);
}

.section-dark {
    background: linear-gradient(180deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    color: white;
}

.section-gradient {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
    color: white;
}

.section-cta {
    position: relative;
    padding: 140px 24px;
    overflow: hidden;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light h2 {
    color: white;
}

.section-header.light .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.section-header.light .section-eyebrow {
    color: var(--primary-300);
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--neutral-900);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--neutral-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========== PROBLEM SECTION ========== */
.problem-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.problem-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-normal);
    animation-delay: var(--delay, 0s);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.problem-card-image {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.problem-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.problem-card:hover .problem-card-image img {
    transform: scale(1.05);
}

.problem-stat-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.85) 0%, rgba(220, 38, 38, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-stat-overlay .stat-value {
    font-size: 48px;
    font-weight: 800;
    color: white;
}

.problem-card-content {
    padding: 24px;
}

.problem-card-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.problem-card-content p {
    font-size: 14px;
    color: var(--neutral-600);
    margin-bottom: 12px;
}

.stat-source {
    font-size: 11px;
    color: var(--neutral-400);
}

.problem-summary {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: var(--primary-50);
    border-radius: 16px;
    border-left: 4px solid var(--primary-500);
}

.summary-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-500);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.summary-icon i {
    font-size: 24px;
    color: white;
}

.summary-content p {
    font-size: 16px;
    color: var(--neutral-700);
    line-height: 1.7;
}

.summary-content strong {
    color: var(--primary-700);
}

/* ========== SOLUTION SECTION ========== */
.solution-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.solution-visual {
    position: relative;
}

.solution-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.solution-image-wrapper img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.solution-video-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.solution-video-wrapper video {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: #000;
}

.solution-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--primary-500);
    padding: 16px 24px;
    border-radius: 12px;
    text-align: center;
}

.badge-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.badge-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 4px;
}

.solution-content h3 {
    font-size: 36px;
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: 20px;
}

.solution-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 32px;
}

.solution-content strong {
    color: var(--primary-300);
}

.solution-features {
    list-style: none;
    margin-bottom: 32px;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.solution-features i {
    color: var(--primary-400);
    font-size: 18px;
}

/* Module Grid */
.module-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.module-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.module-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-400);
    transform: translateY(-4px);
}

.module-image {
    height: 140px;
    overflow: hidden;
}

.module-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition-normal);
}

.module-card:hover .module-image img {
    opacity: 1;
    transform: scale(1.05);
}

.module-content {
    padding: 24px;
    text-align: center;
}

.module-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-500);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 20px;
    color: white;
}

.module-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.module-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* ========== TECHNOLOGY SECTION ========== */
.tech-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.tech-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    margin-bottom: 16px;
}

.tech-content h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: 16px;
}

.tech-content p {
    font-size: 16px;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 32px;
}

.tech-metrics {
    display: flex;
    gap: 24px;
}

.metric-card {
    flex: 1;
    padding: 24px;
    background: var(--primary-50);
    border-radius: 12px;
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 13px;
    color: var(--neutral-600);
}

.tech-visual {
    position: relative;
}

.tech-visual img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.tech-visual video {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    background: #000;
}

.tech-visual-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--primary-100);
    border-radius: 16px;
    z-index: -1;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.tech-feature {
    text-align: center;
    padding: 32px 24px;
    background: var(--neutral-50);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.tech-feature:hover {
    background: var(--primary-50);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: white;
}

.tech-feature h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.tech-feature p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ========== ROADMAP SECTION ========== */
.roadmap-content {
    max-width: 900px;
    margin: 0 auto;
}

.roadmap-intro {
    text-align: center;
    margin-bottom: 60px;
}

.roadmap-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: white;
}

.roadmap-intro h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.roadmap-intro p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.roadmap-intro strong {
    color: white;
}

.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-item::after {
    content: '';
    position: absolute;
    top: 32px;
    right: -12px;
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.timeline-item:last-child::after {
    display: none;
}

.timeline-marker {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: var(--transition-normal);
}

.timeline-marker span {
    font-size: 18px;
    font-weight: 800;
    color: white;
}

.timeline-item:hover .timeline-marker {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    transform: scale(1.1);
}

.timeline-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

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

.comparison-card {
    padding: 32px;
    border-radius: 16px;
}

.comparison-card.old {
    background: #1f2937;
    border: 1px solid #ef4444;
}

.comparison-card.new {
    background: #065f46;
    border: 1px solid #10b981;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.comparison-header i {
    font-size: 24px;
}

.comparison-card.old .comparison-header i {
    color: #f87171;
}

.comparison-card.new .comparison-header i {
    color: var(--primary-300);
}

.comparison-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.comparison-card ul {
    list-style: none;
}

.comparison-card li {
    padding: 8px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    padding-left: 20px;
    position: relative;
}

.comparison-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
}

/* ========== INDUSTRY SECTION ========== */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.industry-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-normal);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.industry-image {
    height: 200px;
    overflow: hidden;
}

.industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.industry-card:hover .industry-image img {
    transform: scale(1.05);
}

.industry-content {
    padding: 28px;
    text-align: center;
}

.industry-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -52px auto 16px;
    font-size: 24px;
    color: var(--primary-600);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.industry-card:hover .industry-icon {
    background: var(--primary-500);
    color: white;
}

.industry-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.industry-content p {
    font-size: 14px;
    color: var(--neutral-500);
}

.market-highlight {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    border-radius: 20px;
    border: 1px solid var(--primary-100);
}

.market-stat {
    text-align: center;
}

.market-value {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: 8px;
}

.market-label {
    font-size: 14px;
    color: var(--neutral-500);
}

.market-divider {
    width: 1px;
    height: 60px;
    background: var(--neutral-200);
}

/* ========== TESTIMONIAL SECTION ========== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testimonial-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.testimonial-image {
    height: 100%;
    min-height: 200px;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-quote {
    font-size: 15px;
    color: var(--neutral-700);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    padding-left: 20px;
    border-left: 3px solid var(--primary-400);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--neutral-900);
}

.author-company {
    font-size: 13px;
    color: var(--neutral-500);
}

/* ========== CTA SECTION ========== */
.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(6, 78, 59, 0.95) 0%,
        rgba(5, 150, 105, 0.9) 100%
    );
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-400);
    padding: 60px 24px 40px;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--neutral-800);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
}

.footer-partner {
    margin-top: 24px;
}

.partner-badge {
    height: 48px;
    width: auto;
    opacity: 0.9;
    transition: var(--transition-normal);
}

.partner-badge:hover {
    opacity: 1;
}

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

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    font-size: 14px;
    color: var(--neutral-500);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-info {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--neutral-600);
}

.footer-legal {
    font-size: 13px;
    color: var(--neutral-600);
}

/* ========== NVIDIA INCEPTION SECTIONS ========== */

/* Announcement Banner */
.nvidia-announcement {
    background: linear-gradient(135deg, #76b900 0%, #5a9216 100%);
    padding: 24px 0;
    position: relative;
    overflow: hidden;
}

.nvidia-announcement::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 32px;
    background: rgba(255, 255, 255, 0.95);
    padding: 24px 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.announcement-badge-img {
    height: 60px;
    width: auto;
}

.announcement-text h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.announcement-text p {
    font-size: 14px;
    color: var(--neutral-600);
    margin: 0;
}

.announcement-content .btn {
    margin-left: auto;
    white-space: nowrap;
}

/* Partnership Section - Premium Design */
.section-partnership {
    position: relative;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 50%, #f0fdf4 100%);
    overflow: hidden;
}

.partnership-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
}

.partnership-pattern {
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, #76b900 35px, #76b900 37px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, #76b900 35px, #76b900 37px);
}

.highlight-text {
    color: #76b900;
    font-weight: 700;
}

/* Featured Badge */
.partnership-featured {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.featured-badge-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.badge-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(118, 185, 0, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.partnership-badge-large {
    background: white;
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(118, 185, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.partnership-badge-large:hover {
    transform: scale(1.05);
}

.partnership-badge-large img {
    height: 140px;
    width: auto;
    animation: badge-float 3s ease-in-out infinite;
}

@keyframes badge-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.badge-stars {
    display: flex;
    gap: 8px;
    font-size: 20px;
    color: #fbbf24;
    animation: stars-twinkle 2s ease-in-out infinite;
}

@keyframes stars-twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.featured-content h3 {
    font-size: 36px;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1.2;
    margin: 0 0 16px 0;
}

.featured-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--neutral-700);
    margin: 0 0 24px 0;
}

.featured-stats {
    display: flex;
    gap: 32px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(118, 185, 0, 0.05) 0%, rgba(118, 185, 0, 0.1) 100%);
    border-radius: 16px;
    border: 2px solid rgba(118, 185, 0, 0.2);
    align-items: center;
    margin-bottom: 24px;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: #76b900;
    margin-bottom: 4px;
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--neutral-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(118, 185, 0, 0.3), transparent);
}

.featured-highlight {
    font-size: 15px;
    color: var(--neutral-600);
    line-height: 1.7;
    padding: 20px 24px;
    background: white;
    border-left: 4px solid #76b900;
    border-radius: 8px;
    margin: 0;
}

/* Benefits */
.benefits-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.title-icon {
    font-size: 36px;
    animation: icon-bounce 2s ease-in-out infinite;
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.benefit-card-premium {
    background: white;
    padding: 32px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #76b900 0%, #5a9216 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card-premium:hover::before {
    transform: scaleX(1);
}

.benefit-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(118, 185, 0, 0.15);
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card-premium:hover .card-shine {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.benefit-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 48px;
    font-weight: 900;
    color: rgba(118, 185, 0, 0.08);
    line-height: 1;
}

.benefit-icon-animated {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #76b900 0%, #5a9216 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(118, 185, 0, 0.3);
    transition: var(--transition-normal);
}

.benefit-card-premium:hover .benefit-icon-animated {
    transform: rotateY(360deg) scale(1.1);
}

.benefit-icon-animated i {
    font-size: 28px;
    color: white;
}

.benefit-card-premium h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.benefit-card-premium p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--neutral-600);
    margin: 0;
}

.partnership-impact {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    padding: 48px;
    border-radius: 20px;
    color: white;
    text-align: center;
}

.partnership-impact h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.impact-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 32px 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.impact-stat {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.impact-card p {
    font-size: 14px;
    opacity: 0.95;
    margin: 0;
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    /* 모바일에서도 네비게이션 유지 (콤팩트) */
    .nav-menu {
        display: flex;
        gap: 2px;
    }

    .nav-link {
        font-size: 13px;
        padding: 8px 10px;
    }

    /* 드롭다운 화살표 숨김 */
    .nav-link i {
        display: none;
    }

    /* 호버 드롭다운 비활성화 (모바일 터치) */
    .dropdown-menu {
        display: none !important;
        visibility: hidden !important;
    }

    .nav-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-media {
        justify-content: flex-start;
    }

    .hero-video {
        max-width: 100%;
    }

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

    .solution-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .solution-visual {
        order: -1;
    }

    .announcement-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .announcement-content .btn {
        margin-left: 0;
    }

    .partnership-featured {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .featured-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }

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

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

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

    .tech-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tech-features {
        grid-template-columns: 1fr;
    }

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

    .timeline-item::after {
        display: none;
    }

    .roadmap-comparison {
        grid-template-columns: 1fr;
    }

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

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

    .testimonial-card {
        grid-template-columns: 1fr;
    }

    .testimonial-image {
        height: 200px;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 12px;
        gap: 4px;
    }

    .nav-menu {
        gap: 0;
        flex: 1;
        justify-content: flex-end;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }

    .nav-link {
        font-size: 12px;
        padding: 6px 8px;
        white-space: nowrap;
    }

    .logo-img {
        height: 32px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 60px;
    }

    .nav-container {
        padding: 0 8px;
    }

    .nav-link {
        font-size: 11px;
        padding: 5px 6px;
    }

    .logo-img {
        height: 28px;
    }

    .announcement-badge-img {
        height: 40px;
    }

    .announcement-text h3 {
        font-size: 16px;
    }

    .announcement-text p {
        font-size: 13px;
    }

    .partnership-badge-large {
        padding: 32px;
    }

    .partnership-badge-large img {
        height: 100px;
    }

    .featured-content h3 {
        font-size: 28px;
    }

    .featured-description {
        font-size: 16px;
    }

    .stat-number {
        font-size: 24px;
    }

    .benefits-title {
        font-size: 24px;
    }

    .partnership-impact {
        padding: 32px 24px;
    }

    .nav-container {
        height: 60px;
    }

    .hero {
        min-height: auto;
        padding-top: 60px;
    }

    .hero-container {
        padding: 70px 16px 60px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-statement {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .problem-cards {
        grid-template-columns: 1fr;
    }

    .problem-summary {
        flex-direction: column;
        text-align: center;
    }

    .solution-content h3 {
        font-size: 28px;
    }

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

    .tech-metrics {
        flex-direction: column;
    }

    .roadmap-timeline {
        grid-template-columns: 1fr;
    }

    .market-highlight {
        flex-direction: column;
        gap: 32px;
        padding: 32px;
    }

    .market-divider {
        width: 60px;
        height: 1px;
    }

    .market-value {
        font-size: 36px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-info {
        flex-wrap: wrap;
        justify-content: center;
    }
}