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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: rgba(11, 13, 16, 1);
    color: #ffffff;
    min-height: 100vh;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(11, 13, 16, 1);
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    width: 140px;
}

/* Navigation */
nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    flex: 1;
    justify-content: flex-end;
    padding-right: 0;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

nav a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.btn-download {
    background: rgba(17, 24, 39, 1);
    color: #ffffff !important;
    padding: 0;
    border-radius: 20px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.3s;
    font-weight: 500;
    font-size: 0.95rem;
    width: 145px;
    height: 40px;
    white-space: nowrap;
}

.btn-download:hover {
    background: rgba(31, 41, 55, 1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    border-radius: 3px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Main Content */
main {
    padding-top: 80px;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Home Page */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    min-height: calc(100vh - 80px);
    padding-top: 4rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.hero-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.hero-content .btn-download {
    width: 145px;
    height: 40px;
    border-radius: 20px;
    background-color: rgba(17, 24, 39, 1);
    justify-content: center;
    padding: 0;
}

.hero-content .btn-download:hover {
    background-color: rgba(31, 41, 55, 1);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: fixed;
    bottom: 0;
    right: 5%;
    width: 45%;
    height: calc(100vh - 80px);
    pointer-events: none;
}

.phone-mockup {
    max-width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

/* Privacy Page */
.content-page {
    max-width: 900px;
}

.content-page h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.content-page h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.content-page p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
}

/* Contact Form */
.contact-section {
    max-width: 900px;
    margin: 0 auto;
}

.contact-section h1 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

.contact-section form {
    width: 600px;
    margin: 0 auto;
    background-color: rgba(8, 8, 8, 1);
    padding: 3rem;
    border-radius: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: none;
}

.form-group input,
.form-group textarea {
    background: transparent;
    border: none;
    color: #ffffff;
    padding: 0.75rem 0;
    border-radius: 0;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: transparent;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.btn-submit {
    background: rgba(17, 24, 39, 1);
    color: #ffffff;
    padding: 0;
    border: none;
    border-radius: 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: 500;
    width: 91px;
    height: 40px;
}

.btn-submit:hover {
    background: rgba(31, 41, 55, 1);
}

.privacy-notice {
    width: 285px;
    height: 40px;
    color: rgba(255, 255, 255, 0.7);
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    font-size: 12px;
    font-weight: 400;
    text-align: right;
    line-height: 1.5;
}

.privacy-notice a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: underline;
}

.privacy-notice a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }

    nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(11, 13, 16, 1);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.3s;
    }

    nav.active {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    nav {
        margin-left: 0;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-top: 2rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .hero-content {
        order: 1;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-image {
        position: static;
        order: 2;
        width: 100%;
        height: auto;
        margin-top: 0;
    }

    .phone-mockup {
        max-height: 60vh;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .content-page h1 {
        font-size: 2rem;
    }

    .content-page h2 {
        font-size: 1.5rem;
    }

    .content-page p {
        font-size: 1rem;
    }

    .contact-section h1 {
        font-size: 2rem;
    }

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

    .form-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .container {
        padding: 2rem 1rem;
    }

    .contact-section form {
        width: 100%;
        padding: 1.5rem;
    }

    .form-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .privacy-notice {
        text-align: center;
        width: 100%;
    }
}