*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #0891B2;
    --primary-light: #22D3EE;
    --primary-dark: #0E7490;
    --accent: #F97316;
    --accent-light: #FB923C;
    --accent-dark: #EA580C;
    --secondary: #10B981;
    --secondary-light: #34D399;
    --bg-main: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-dark: #0F172A;
    --bg-darker: #020617;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border-light: #E2E8F0;
    --glow-primary: rgba(8, 145, 178, 0.3);
    --glow-accent: rgba(249, 115, 22, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 768px) {
    .container { padding: 0 2rem; }
}

.text-white { color: #FFFFFF; }
.text-gray-400 { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.font-bold { font-weight: 700; }
.italic { font-style: italic; }
.desktop-only { display: none; }
@media (min-width: 768px) { .desktop-only { display: block; } }

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 10px var(--glow-primary); }
    50% { box-shadow: 0 0 30px var(--glow-primary), 0 0 60px rgba(8, 145, 178, 0.15); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes wave {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-fade-in { animation: fade-in-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.animate-slide-in { animation: slide-in-left 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-wave { animation: wave 2s ease-in-out infinite; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 999px;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:hover::before { opacity: 1; }

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--glow-primary);
}

.btn-sm {
    height: 2rem;
    padding: 0 1rem;
    font-size: 0.75rem;
}

.btn-lg {
    height: 3.25rem;
    padding: 0 3rem;
    font-size: 1rem;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.35);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.45);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-3px);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    padding: 1rem 2rem;
    height: auto;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.35);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(8, 145, 178, 0.45);
}

.round-pill { border-radius: 999px; }

.btn-arrow {
    width: 1rem;
    height: 1rem;
    margin-left: 0.375rem;
    transition: transform 0.3s;
}

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

.submit-icon { width: 1rem; height: 1rem; }

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 0.75rem 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

@media (min-width: 768px) {
    .navbar { padding: 1rem 2rem; }
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px) saturate(200%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-logo {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 0.75rem;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
    .navbar-logo { width: 2.75rem; height: 2.75rem; }
}

.navbar-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: multiply;
    filter: brightness(1.05);
}

.navbar-title {
    font-weight: 800;
    font-size: 0.95rem;
    color: white;
    transition: color 0.3s;
    white-space: nowrap;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .navbar-title { font-size: 1.25rem; }
}

.navbar.scrolled .navbar-title { color: #FFFFFF; }

.nav-links-desktop {
    display: none;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
}

@media (min-width: 768px) {
    .nav-links-desktop { display: flex; }
}

.nav-links-desktop a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    padding: 0.25rem 0;
}

.nav-links-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 3px;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links-desktop a:hover { 
    color: var(--accent-light); 
}

.nav-links-desktop a:hover::after { width: 100%; }

.nav-consult-btn { display: none; }
@media (min-width: 900px) { .nav-consult-btn { display: inline-flex; } }

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    cursor: pointer;
    color: white;
    transition: all 0.3s;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) { .mobile-menu-btn { display: none; } }

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hamburger-icon span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-btn.active .hamburger-icon span:nth-child(1) { 
    transform: rotate(45deg) translate(6px, 6px); 
}
.mobile-menu-btn.active .hamburger-icon span:nth-child(2) { 
    opacity: 0; 
    transform: translateX(-10px);
}
.mobile-menu-btn.active .hamburger-icon span:nth-child(3) { 
    transform: rotate(-45deg) translate(6px, -6px); 
}

.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.985);
    backdrop-filter: blur(30px);
    z-index: 40;
    display: none;
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 0.5rem;
}

.mobile-menu.active { 
    display: flex; 
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-menu-item {
    font-size: 1.125rem;
    font-weight: 600;
    color: #F8FAFC;
    text-decoration: none;
    padding: 0.875rem 1rem;
    border-radius: 0.75rem;
    transition: all 0.25s;
    border: 1px solid transparent;
}

.mobile-menu-item:hover {
    background: rgba(8, 145, 178, 0.15);
    color: var(--primary-light);
    border-color: rgba(8, 145, 178, 0.25);
}

.mobile-consult-btn { 
    width: 100%; 
    margin-top: 0.5rem;
    height: 3rem;
}

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    background: var(--bg-darker);
    padding: 0 1.25rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.12;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
}

@media (min-width: 768px) { 
    .hero-bg { 
        opacity: 0.18; 
        transform: scale(1.05);
    } 
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: linear-gradient(
        135deg,
        rgba(2, 6, 23, 0.4) 0%,
        rgba(2, 6, 23, 0.6) 30%,
        rgba(2, 6, 23, 0.85) 70%,
        var(--bg-darker) 100%
    );
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(8, 145, 178, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 75% 60%, rgba(249, 115, 22, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 35%);
}

.hero-content {
    position: relative;
    z-index: 20;
    max-width: 720px;
    width: 100%;
}

.hero-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

@media (min-width: 768px) {
    .hero-title { 
        font-size: 4rem; 
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title { 
        font-size: 4.5rem; 
    }
}

.hero-title .text-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.72);
    max-width: 480px;
    margin-bottom: 2.25rem;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .hero-desc { 
        font-size: 1.125rem; 
        margin-bottom: 3rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

@media (min-width: 768px) {
    .hero-buttons { 
        flex-direction: row; 
        gap: 1.25rem;
    }
}

.hero-buttons .btn { 
    width: 100%; 
    max-width: 220px;
}

@media (min-width: 768px) { 
    .hero-buttons .btn { 
        width: auto; 
    } 
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.875rem;
    margin-top: 4rem;
    max-width: 500px;
}

@media (min-width: 768px) {
    .hero-stats { 
        gap: 1.5rem; 
        margin-top: 5rem;
        max-width: 600px;
    }
}

.stat-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem 0.75rem;
    border-radius: 1rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--primary-light), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}

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

.stat-card:hover {
    border-color: rgba(8, 145, 178, 0.35);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-6px) scale(1.02);
}

.stat-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-icon-wrap {
    padding: 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.2), rgba(34, 211, 238, 0.15));
    color: var(--primary-light);
    transition: transform 0.35s;
}

.stat-card:hover .stat-icon-wrap { transform: scale(1.15); }

.stat-icon { width: 1.25rem; height: 1.25rem; }

@media (min-width: 768px) { 
    .stat-icon-wrap { padding: 0.75rem; }
    .stat-icon { width: 1.5rem; height: 1.5rem; } 
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: -0.05em;
    line-height: 1;
}

.stat-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

@media (min-width: 768px) { 
    .stat-value { font-size: 2.5rem; }
    .stat-label { font-size: 0.75rem; }
}

.section { 
    padding: 5rem 0; 
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) { 
    .section { padding: 7rem 0; } 
}

.section-problem { 
    background: var(--bg-main); 
}

.section-solution { 
    background: linear-gradient(180deg, var(--bg-main) 0%, #F1F5F9 100%); 
}

.section-tech {
    background: var(--bg-dark);
    color: #F8FAFC;
    overflow: hidden;
    position: relative;
}

.section-tech::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 5% 30%, rgba(8, 145, 178, 0.1) 0%, transparent 35%),
        radial-gradient(circle at 95% 70%, rgba(249, 115, 22, 0.08) 0%, transparent 35%);
    pointer-events: none;
}

.section-values { 
    background: var(--bg-main); 
}

.section-achievements { 
    background: #F1F5F9; 
}

.section-contact {
    background: var(--bg-main);
    padding: 6rem 0 4rem;
}

.section-header { 
    text-align: center; 
    margin-bottom: 3rem;
}

@media (min-width: 768px) { 
    .section-header { margin-bottom: 4rem; } 
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) { 
    .section-title { font-size: 2.5rem; } 
}

.section-divider {
    width: 4rem;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 0 auto;
    border-radius: 4px;
    position: relative;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 999px;
    box-shadow: 0 0 12px rgba(249, 115, 22, 0.5);
}

.section-divider-large {
    width: 5rem;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 0 auto;
    border-radius: 4px;
}

.section-desc {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) { 
    .section-desc { font-size: 1rem; } 
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .cards-grid { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 1.5rem;
    }
}

.pain-card {
    background: var(--bg-card);
    padding: 1.75rem;
    border-radius: 1.25rem;
    border: 1px solid var(--border-light);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-icon {
    width: 2.25rem;
    height: 2.25rem;
    color: var(--accent);
    flex-shrink: 0;
    padding: 0.5rem;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), rgba(251, 146, 60, 0.08));
    border-radius: 0.75rem;
}

@media (min-width: 768px) {
    .card-icon { width: 2.5rem; height: 2.5rem; }
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

@media (min-width: 768px) { 
    .card-title { font-size: 1.25rem; } 
}

.card-body p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (min-width: 768px) { 
    .card-body p { font-size: 0.95rem; } 
}

.solution-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .solution-layout { 
        flex-direction: row; 
        gap: 4rem;
        align-items: center;
    }
}

.solution-text { 
    flex: 1; 
    order: 2;
}

.solution-image { 
    flex: 1; 
    order: 1;
}

@media (min-width: 768px) {
    .solution-text { order: 1; }
    .solution-image { order: 2; }
}

.solution-text .section-title { 
    margin-bottom: 0.75rem; 
    text-align: left;
}

.solution-text .section-divider { 
    margin: 0; 
    margin-bottom: 1.25rem;
}

.solution-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

@media (min-width: 768px) { 
    .solution-intro { 
        font-size: 1.05rem; 
        margin-bottom: 2rem;
    } 
}

.solution-features { 
    list-style: none; 
    display: flex; 
    flex-direction: column; 
    gap: 1rem; 
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.75rem 0;
}

.feature-icon {
    margin-top: 0.125rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 999px;
    padding: 0.375rem;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.feature-icon svg { 
    width: 0.75rem; 
    height: 0.75rem; 
    color: white; 
}

.solution-features li:hover .feature-icon { transform: scale(1.2); }

.solution-features li span {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 500;
}

@media (min-width: 768px) { 
    .solution-features li span { font-size: 0.95rem; } 
}

.solution-image {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .solution-image { aspect-ratio: 16/10; }
}

.image-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-image:hover .image-bg { transform: scale(1.08); }

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.4), rgba(249, 115, 22, 0.3));
    opacity: 0.4;
}

.image-caption {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    z-index: 10;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .image-caption { 
        bottom: 1.25rem; 
        left: 1.25rem; 
        right: 1.25rem; 
        padding: 0.875rem 1.25rem; 
        font-size: 0.85rem; 
    }
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .values-grid { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 1.5rem;
    }
}

.value-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1.25rem;
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.35s;
}

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

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.value-emoji { 
    font-size: 2.25rem; 
    margin-bottom: 1rem; 
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

@media (min-width: 768px) { 
    .value-emoji { font-size: 2.75rem; } 
}

.value-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.value-card p { 
    font-size: 0.85rem; 
    color: var(--text-secondary); 
    line-height: 1.7;
}

.tech-wrapper { 
    position: relative; 
}

.tech-connector-line {
    display: none;
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
    opacity: 0.15;
    transform: translateX(-50%);
}

@media (min-width: 768px) { 
    .tech-connector-line { display: block; } 
}

.tech-layers {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) { 
    .tech-layers { gap: 3rem; } 
}

.tech-layer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .tech-layer { 
        flex-direction: row; 
        gap: 2.5rem;
    }
}

.tech-layer-reverse { flex-direction: column; }

@media (min-width: 768px) { 
    .tech-layer-reverse { flex-direction: row-reverse; } 
}

.tech-layer > .tech-card { flex: 1; width: 100%; }

.tech-card {
    padding: 1.5rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    .tech-card { 
        padding: 2rem; 
        border-radius: 1.5rem; 
    }
}

.tech-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(8, 145, 178, 0.3);
    transform: translateY(-4px);
}

.tech-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) { 
    .tech-card-header { margin-bottom: 1.25rem; } 
}

.tech-icon-wrap {
    padding: 0.625rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.2), rgba(34, 211, 238, 0.15));
    border-radius: 0.75rem;
    color: var(--primary-light);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .tech-icon-wrap { 
        padding: 0.75rem; 
        border-radius: 1rem; 
    }
}

.tech-icon { 
    width: 1.5rem; 
    height: 1.5rem; 
}

@media (min-width: 768px) { 
    .tech-icon { width: 1.75rem; height: 1.75rem; } 
}

.tech-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
}

@media (min-width: 768px) { 
    .tech-name { font-size: 1.375rem; } 
}

.tech-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

@media (min-width: 768px) { 
    .tech-desc { 
        font-size: 0.95rem; 
        margin-bottom: 1.5rem; 
    } 
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.3rem 0.875rem;
    background: rgba(8, 145, 178, 0.12);
    border: 1px solid rgba(8, 145, 178, 0.25);
    border-radius: 999px;
    font-size: 0.65rem;
    color: var(--primary-light);
    white-space: nowrap;
    transition: all 0.25s;
}

.tech-tag:hover {
    background: rgba(8, 145, 178, 0.2);
    border-color: rgba(8, 145, 178, 0.4);
}

@media (min-width: 768px) { 
    .tech-tag { 
        padding: 0.375rem 1rem; 
        font-size: 0.75rem; 
    } 
}

.tech-counter { display: none; }

@media (min-width: 768px) {
    .tech-counter {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 3rem;
        height: 3rem;
        background: linear-gradient(135deg, var(--accent), var(--accent-light));
        border-radius: 999px;
        color: white;
        font-weight: 800;
        font-size: 1.125rem;
        flex-shrink: 0;
        box-shadow: 0 0 25px rgba(249, 115, 22, 0.45);
    }
}

.tech-highlight-box {
    margin-top: 3rem;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.12), rgba(249, 115, 22, 0.08));
    border: 1px solid rgba(8, 145, 178, 0.15);
    text-align: center;
}

@media (min-width: 768px) {
    .tech-highlight-box { 
        margin-top: 5rem; 
        padding: 2rem; 
        border-radius: 1.5rem; 
    }
}

.tech-highlight-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

@media (min-width: 768px) { 
    .tech-highlight-title { 
        font-size: 1.5rem; 
        margin-bottom: 1rem; 
    } 
}

.tech-highlight-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

@media (min-width: 768px) { 
    .tech-highlight-desc { font-size: 0.95rem; } 
}

.achievements-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .achievements-layout { 
        grid-template-columns: 1fr 1fr; 
        gap: 4rem;
    }
}

.achievement-block { 
    margin-bottom: 2.25rem; 
}

@media (min-width: 768px) { 
    .achievement-block { margin-bottom: 2.75rem; } 
}

.achievement-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.achievement-icon { 
    width: 1.5rem; 
    height: 1.5rem; 
    color: var(--accent); 
}

@media (min-width: 768px) { 
    .achievement-icon { width: 1.75rem; height: 1.75rem; } 
}

.achievement-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ip-list { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 0.75rem; 
}

@media (min-width: 768px) { 
    .ip-list { gap: 0.875rem; } 
}

.ip-item {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 0.875rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.03), rgba(34, 211, 238, 0.02));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    transition: all 0.3s;
}

.ip-item:hover {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.06), rgba(34, 211, 238, 0.04));
    transform: translateX(4px);
}

.ip-name { 
    font-size: 0.75rem; 
    font-weight: 500; 
    line-height: 1.5; 
    color: var(--text-primary); 
}

@media (min-width: 768px) { 
    .ip-name { font-size: 0.85rem; } 
}

.ip-badge {
    font-size: 0.6rem;
    color: var(--primary);
    border: 1px solid rgba(8, 145, 178, 0.3);
    border-radius: 0.375rem;
    padding: 0.15rem 0.5rem;
    white-space: nowrap;
    flex-shrink: 0;
    font-weight: 600;
    background: rgba(8, 145, 178, 0.08);
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1.25rem;
}

@media (min-width: 768px) { 
    .certificate-grid { gap: 1rem; margin-top: 1.5rem; } 
}

.certificate-item {
    border-radius: 0.875rem;
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.35s;
}

.certificate-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) { 
    .certificate-item { border-radius: 1rem; } 
}

.certificate-item img {
    width: 100%;
    height: auto;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.certificate-item:hover img { transform: scale(1.08); }

.gif-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .gif-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

.gif-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 452 / 240;
}

.gif-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--primary);
}

.gif-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gif-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    display: flex;
    align-items: flex-end;
}

.gif-label {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
}

.prototype-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.prototype-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s;
}

.prototype-image:hover .prototype-overlay { opacity: 1; }

.prototype-label {
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.9), rgba(34, 211, 238, 0.85));
    padding: 0.625rem 1.25rem;
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.4);
}

.timeline {
    position: relative;
    padding-left: 1.75rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 3px;
}

@media (min-width: 768px) {
    .timeline { padding-left: 2rem; }
}

.timeline-item { 
    padding-bottom: 1.5rem; 
    position: relative; 
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -1.75rem;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.2);
    transition: all 0.3s;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 6px rgba(249, 115, 22, 0.25);
}

.timeline-item:nth-child(1) .timeline-dot { 
    background: var(--primary); 
    box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.2); 
}

.timeline-item:nth-child(2) .timeline-dot { 
    background: var(--secondary); 
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2); 
}

.timeline-content {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border-light);
    transition: all 0.35s;
}

.timeline-content:hover {
    border-color: rgba(8, 145, 178, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-desc-sub {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    line-height: 1.6;
    margin-top: 0.375rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-light);
}

.timeline-date {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.625rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(249, 115, 22, 0.06));
    color: var(--primary);
    border-radius: 0.375rem;
    white-space: nowrap;
}

.partners-box {
    margin-top: 2.25rem;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), rgba(249, 115, 22, 0.04));
    border: 1px solid rgba(8, 145, 178, 0.12);
}

@media (min-width: 768px) {
    .partners-box { 
        margin-top: 2.5rem; 
        padding: 1.75rem; 
        border-radius: 1.5rem; 
    }
}

.partners-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.partners-highlight {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
    line-height: 1.6;
}

.partners-highlight span {
    color: var(--primary);
}

.partners-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.partner-item {
    padding: 0.625rem 1rem;
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-light);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    font-weight: 500;
}

.partner-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.partner-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent);
    flex-shrink: 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 950px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-layout { 
        grid-template-columns: 1fr 1fr; 
        gap: 4rem;
    }
}

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
}

.contact-info-desc {
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon-wrap {
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(34, 211, 238, 0.08));
    border-radius: 0.875rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: all 0.3s;
}

.contact-detail-item:hover .contact-icon-wrap {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.15), rgba(34, 211, 238, 0.12));
}

.contact-icon-wrap svg { width: 1.375rem; height: 1.375rem; }

.contact-text-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.contact-text-value { 
    color: var(--text-secondary); 
    font-size: 0.85rem; 
}

.contact-form-wrapper {
    background: #F1F5F9;
    padding: 1.75rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border-light);
}

@media (min-width: 768px) { 
    .contact-form-wrapper { padding: 2rem; } 
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) { 
    .form-row { grid-template-columns: repeat(2, 1fr); } 
}

.form-group { 
    display: flex; 
    flex-direction: column; 
    gap: 0.5rem; 
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.required { 
    color: var(--accent); 
    margin-left: 0.125rem;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: 0.75rem;
    font-size: 0.9rem;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.25s;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.form-input::placeholder, .form-textarea::placeholder { 
    color: var(--text-muted); 
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.footer {
    margin-top: 5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.toast {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    background: var(--text-primary);
    color: #FFFFFF;
    padding: 0.875rem 1.75rem;
    border-radius: 0.875rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(8px);
}

.toast.show { 
    transform: translateX(-50%) translateY(0); 
    opacity: 1; 
}

.toast.success { 
    background: linear-gradient(135deg, #059669, #047857); 
}

.toast.error { 
    background: linear-gradient(135deg, #DC2626, #B91C1C); 
}

@media (max-width: 767px) {
    .container { padding: 0 1rem; }
    .section { padding: 3.5rem 0; }
    .hero-title { font-size: 1.85rem; }
    .hero-desc { font-size: 0.9rem; }
    .stat-card { padding: 0.75rem 0.5rem; }
    .stat-value { font-size: 1.5rem; }
    .section-title { font-size: 1.75rem; }
}.product-showcase {
    margin-top: 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), rgba(249, 115, 22, 0.04));
    border-radius: 1.5rem;
    border: 1px solid rgba(8, 145, 178, 0.12);
}

.product-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.product-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .product-grid {
        gap: 2rem;
    }
}

.product-card {
    position: relative;
    border-radius: 1.25rem;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 452 / 240;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary);
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.25rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7), transparent);
    display: flex;
    align-items: flex-end;
}

.product-label {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}