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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: #F39C12;
    color: #fff;
}

.btn-primary:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid #0B3B5F;
    color: #0B3B5F;
}

.btn-outline:hover {
    background-color: #0B3B5F;
    color: #fff;
}

.btn-outline-white {
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline-white:hover {
    background-color: #fff;
    color: #0B3B5F;
}

.btn-white {
    background-color: #fff;
    color: #F39C12;
}

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 40px;
}

.header {
    background-color: #0B3B5F;
    padding: 16px 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

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

.logo-icon {
    font-size: 24px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #fff;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.header-actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: #fff;
}

.hero {
    position: relative;
    padding: 120px 0 80px;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://neeko-copilot.bytedance.net/api/text_to_image?prompt=warehouse%20interior%20with%20shelves%20and%20boxes%20professional%20clean%20modern&image_size=landscape_16_9') center/cover no-repeat;
    opacity: 0.15;
}

.water-droplets {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.droplet {
    position: absolute;
    background: radial-gradient(circle at 30% 30%, rgba(100, 149, 237, 0.4), rgba(100, 149, 237, 0.1));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: droplet-float 8s ease-in-out infinite;
}

.droplet::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 20%;
    width: 30%;
    height: 30%;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.droplet-1 {
    width: 80px;
    height: 100px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.droplet-2 {
    width: 60px;
    height: 75px;
    top: 20%;
    right: 15%;
    animation-delay: 1s;
}

.droplet-3 {
    width: 100px;
    height: 125px;
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
}

.droplet-4 {
    width: 50px;
    height: 60px;
    top: 30%;
    left: 40%;
    animation-delay: 3s;
}

.droplet-5 {
    width: 70px;
    height: 87px;
    bottom: 30%;
    right: 25%;
    animation-delay: 4s;
}

.droplet-6 {
    width: 45px;
    height: 55px;
    top: 50%;
    right: 10%;
    animation-delay: 5s;
}

.droplet-7 {
    width: 90px;
    height: 110px;
    bottom: 10%;
    left: 50%;
    animation-delay: 6s;
}

.droplet-8 {
    width: 55px;
    height: 68px;
    top: 15%;
    left: 70%;
    animation-delay: 7s;
}

@keyframes droplet-float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-30px) scale(1.1);
        opacity: 0.6;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #0B3B5F;
    line-height: 1.2;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease;
}

.hero-subtitle {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.slogan-badge {
    display: inline-block;
    background-color: #F39C12;
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.6s ease 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solutions {
    padding: 80px 0;
    background-color: #f8fafc;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background-color: #fff;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 16px;
}

.solution-icon.pain {
    background-color: #fee2e2;
    color: #dc2626;
}

.solution-icon.solution {
    background-color: #dcfce7;
    color: #16a34a;
}

.solution-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 10px;
}

.solution-pain {
    color: #dc2626;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 20px;
}

.solution-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #F39C12, transparent);
    margin-bottom: 20px;
}

.solution-solution {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

.features {
    padding: 80px 0;
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.feature-card {
    text-align: center;
    padding: 30px;
}

.feature-icon-wrap {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #F39C12;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 15px;
}

.feature-description {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

.about {
    padding: 80px 0;
    background-color: #0B3B5F;
}

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

.about-description {
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.trust-stats {
    display: flex;
    justify-content: center;
    gap: 100px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #F39C12;
}

.stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 8px;
}

.security {
    padding: 80px 0;
    background-color: #fff;
}

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

.security-item {
    position: relative;
    padding: 30px 0 30px 30px;
}

.security-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #F39C12;
    border-radius: 2px;
}

.security-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 15px;
}

.security-description {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

.cta {
    padding: 80px 0;
    background-color: #F39C12;
    text-align: center;
}

.cta-title {
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 30px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.email-subscribe {
    display: flex;
    justify-content: center;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.email-input {
    flex: 1;
    padding: 16px 20px;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transition: border-color 0.3s ease;
}

.email-input:focus {
    border-color: #fff;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.footer {
    padding: 30px 0;
    background-color: #1e293b;
    color: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-logo {
    font-size: 18px;
    font-weight: 600;
}

.footer-copyright {
    color: #94a3b8;
    font-size: 14px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #fff;
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 30px;
    background: none;
    border: none;
    cursor: pointer;
    color: #94a3b8;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #0B3B5F;
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 30px;
    text-align: center;
}

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

.modal-form.hidden {
    display: none;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #0B3B5F;
}

.form-group input {
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    border-color: #0B3B5F;
}

.form-group input::placeholder {
    color: #94a3b8;
}

.success-message {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.success-message.active {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #10b981;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 20px;
}

.success-title {
    font-size: 24px;
    font-weight: 600;
    color: #0B3B5F;
    margin-bottom: 15px;
}

.success-text {
    color: #64748b;
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .header-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

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

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

    .trust-stats {
        flex-direction: column;
        gap: 30px;
    }

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

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .email-subscribe {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

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

    .btn-large {
        padding: 14px 28px;
        font-size: 16px;
    }

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

    .modal-content {
        padding: 30px 20px;
    }
}