:root {
    --bg-color: #F5F4ED;
    --dot-color: #E2E0D6;
    --blue: #60A5DE;
    --red: #FA6965;
    --orange: #E65C2B;
    --text-color: #1a1a1a;
    --font-regular: 'Noto Sans', sans-serif;
    --border-width: 2px;
}
html {
    scroll-behavior: smooth;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: var(--bg-color);
    background-image: radial-gradient(var(--dot-color) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    background-position: 0 0;
    font-family: var(--font-regular);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
}
.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}
h1, h2, h3, a, button, input, textarea, p {
    text-transform: uppercase;
}
.navbar {
    display: flex;
    justify-content: space-evenly;
    padding: 30px 0 50px 0;
}
.navbar a {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1px;
    text-decoration: none;
    color: var(--text-color);
    border: 2px solid var(--text-color);
    padding: 6px 14px;
    background-color: var(--bg-color);
    transition: all 0.2s ease;
    text-transform: uppercase;
}
.navbar a:hover {
    background-color: var(--blue);
    color: white;
    border-color: var(--text-color);
    transform: translateY(-2px);
}
.lang-selector {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-color);
    border: 2px solid var(--text-color);
    padding: 5px 8px;
    background-color: var(--bg-color);
    font-family: var(--font-regular);
    cursor: pointer;
    outline: none;
    text-transform: uppercase;
    height: auto;
    transition: all 0.2s ease;
}
.lang-selector:hover {
    background-color: var(--blue);
    color: white;
    border-color: var(--text-color);
}
.hero {
    text-align: center;
    margin-top: 20px;
}
.main-title {
    font-size: 80px;
    font-weight: 900;
    color: var(--blue);
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 0px;
    transform: scaleY(1.3);
    transform-origin: bottom;
    display: inline-block;
}
.main-subtitle {
    font-size: 17px;
    font-weight: 900;
    color: var(--orange);
    letter-spacing: 0.98em;
    text-indent: 0.98em;
    margin: -10px auto 35px auto;
    display: block;
    line-height: 1;
    white-space: nowrap;
}
.hero-image-container {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}
.hero-image {
    max-width: 500px;
    width: 100%;
    height: auto;
}
.divider {
    height: 8px;
    background-color: var(--red);
    margin: 0 auto 30px auto;
    width: 100%;
    position: relative;
}
.divider::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 15px;
    background: linear-gradient(to bottom, rgba(250, 105, 101, 0.3), transparent);
}
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
    margin-bottom: 60px;
}
.btn {
    display: inline-block;
    width: 100%;
    padding: 20px;
    font-size: 24px;
    font-weight: 900;
    text-decoration: none;
    color: white;
    text-align: center;
    letter-spacing: 1px;
    transform: scaleY(1.2);
    cursor: pointer;
    border: none;
}
.btn-blue {
    background-color: var(--blue);
}
.btn-red {
    background-color: var(--red);
}
.btn.disabled, .btn:disabled, .form-input:disabled, .form-textarea:disabled {
    pointer-events: none;
    opacity: 0.6;
    cursor: not-allowed;
}
.features {
    text-align: center;
    margin-bottom: 60px;
}
.section-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--blue);
    line-height: 1;
    letter-spacing: -1.5px;
    margin-bottom: 30px;
    transform: scaleY(1.3);
    display: inline-block;
    white-space: nowrap;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.feature-card {
    border: 2px solid var(--red);
    padding: 30px 10px;
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
.icon-container {
    margin-bottom: 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-card p {
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.5px;
}
.contact {
    margin-bottom: 60px;
    padding: 0;
}
.contact-title {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 20px;
    text-align: left;
    letter-spacing: 1px;
}
.email-btn-container {
    text-align: center;
    margin-bottom: 30px;
}
.btn-email {
    width: auto;
    display: inline-block;
    padding: 12px 25px;
    font-size: 16px;
    transform: scaleY(1.1);
    border: 2px solid var(--text-color);
    transition: all 0.2s ease;
}
.btn-email:hover {
    background-color: var(--blue) !important;
    color: white !important;
    transform: translateY(-2px) scaleY(1.1);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.form-row {
    display: flex;
    gap: 15px;
}
.form-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.form-input, .form-textarea {
    width: 100%;
    border: 2px solid var(--blue);
    background-color: var(--bg-color);
    padding: 15px;
    font-family: var(--font-regular);
    font-size: 14px;
    color: var(--text-color);
    outline: none;
}
.form-input::placeholder, .form-textarea::placeholder {
    color: #999;
}
.form-input {
    height: 50px;
}
.form-textarea {
    height: 115px;
    resize: none;
}
.btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 22px;
    transform: scaleY(1.1);
}
@media (max-width: 600px) {
    .main-title {
        font-size: 60px;
        white-space: nowrap;
    }
    .main-subtitle {
        font-size: 12px;
        letter-spacing: 0.85em;
        text-indent: 0.85em;
        margin-top: -6px;
        margin-bottom: 25px;
        white-space: nowrap;
    }
    .section-title {
        font-size: 7.2vw;
        white-space: nowrap;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
    }
}
.screenshots {
    text-align: center;
    margin-bottom: 60px;
}
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.screenshot-card {
    border: 2px solid var(--blue);
    background-color: var(--bg-color);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 9/16;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.screenshot-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border: 2px solid var(--text-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.25s ease-out;
}
@keyframes zoomIn {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 60px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}
@media (max-width: 600px) {
    .screenshots-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }
}
.footer {
    text-align: center;
    padding: 30px 0 10px 0;
    border-top: 2px solid var(--text-color);
    margin-top: 40px;
}
.footer-link {
    display: inline-block;
    font-size: 11px;
    font-weight: 900;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 1px;
    border: 2px solid var(--text-color);
    padding: 8px 18px;
    background-color: var(--bg-color);
    transition: all 0.2s ease;
    text-transform: uppercase;
}
.footer-link:hover {
    background-color: var(--red);
    color: white;
    border-color: var(--text-color);
    transform: translateY(-2px);
    text-decoration: none;
}