:root {
    --bg-main: #FFFFFF;
    --text-header: #1B263B;    /* Глубокий синий из теней планеты */
    --text-body: #415A77;      /* Цвет атмосферы планеты */
    --accent-color: #0077B6;   /* Насыщенный синий для кнопок */
    --accent-hover: #48CAE4;   /* Неоновый голубой (цвет узлов на картинке) */
    --divider-color: #E0E1DD;  /* Светло-серый для разделителей */
}

a, a:focus, a:hover {
    color: #2398ab;
}

body {
    margin: 0px;
}

a {
    text-decoration: none;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, .8);
    z-index: 2000;
}

.header a {
    font-family: 'Roboto', Arial, sans-serif;
    padding: 0 12px;
    color: #eee;
    font-size: 12px;
    font-weight: 700;
    line-height: 94%;
    text-decoration: none;
    text-transform: uppercase;
    text-wrap: nowrap;
    letter-spacing: .09em;
}

h1, h2, h3, .text-strong {
    color: var(--text-header);
    font-weight: 700;
}

h2 {
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 600;
    font-size: 52px;
    line-height: 1.23;
}

h3 {
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 600;
    font-size: 32px;
    line-height: 1.23;
}

.uptitle {
    font-size: 16px;
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 600;
    color: #231f20;
    letter-spacing: 2.5px;
    margin-bottom: 24px;
}

h4 {
    color: #424242;
    font-size: 24px;
    line-height: 1.35;
    padding: 24px 0;
}

.button {
    height: 60px;
    padding: 0 60px;
    border-width: 3px;
    font-weight: 700;
    background-color: transparent !important;
    border: 2px solid #415A77 !important;;
    color: #415A77 !important;
}

.button:focus, .button:hover {
    background-color: #415A77 !important;
    border: 2px solid #415A77;
    color: white  !important;
}

.button-light, .button-light:focus, .button-light:hover {
    color: #424242;
}

.button-dark-outline, .button-dark-outline:focus, .button-dark-outline:hover {
    color: black;
    border-color: black;
    background-color: transparent;
}

hr, .simple-divider {
    height: 1px;
    width: 60%;
    margin: 0.5rem 0;
    opacity: 0.2;
    margin: 0 auto;
    background: linear-gradient(to right,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 18%,
    rgba(0, 0, 0, 1) 82%,
    rgba(0, 0, 0, 0) 100%);
}

.button-primary, .button-primary:focus {
    background-color: transparent;
}

p {
    margin: 8px 0;
}

.container-medium {
    margin: 0 auto;
    max-width: 600px
}

.hero {
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 600;
    text-align: center;
    background-size: cover;
    background-position: center bottom;
    background-image: url("/images/big-data.jpg");
    height: 687px;
}

.hero-wrapper {
    background-size: cover;
    background-position: center bottom;
    background-image: url("/images/big-data-20.jpg");
    height: 687px;
}

.hero-uptitle {
    color: white;
    padding-top: 100px;
    padding-bottom: 80px;
    font-size: 16px;
    letter-spacing: 2.5px;
}

.hero-title {
    color: white;
    padding: 52px 0 52px;
    font-size: 24px;
    line-height: 1.5;
    font-weight: 300;
}


.hero-inner {
    height: 687px;
    background-image: -webkit-linear-gradient(top, rgba(9, 47, 51, 0.1), rgba(8, 29, 31, 0.4));
}

.nowrap {
    white-space: nowrap;
}

.fav {
    height: 30px;
    display: none;
}

@media screen and (max-width: 991px) {

    h2 {
        font-size: 42px;
    }

    .logo {
        display: none;
    }

    .fav {
        display: block;
    }

    .header a {
        font-size: 14px;
        font-family: 'Roboto', Arial, sans-serif;
        padding: 0 4px;
        color: white;
    }

    .hero-title {
        font-size: 18px;
    }

    .button {
        height: 50px;
        padding: 0 50px;
    }

}



.browser-window {
    border: 1px solid #e0e1dd;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    transition: transform 0.3s ease;
}
.browser-window:hover { transform: translateY(-5px); }
.browser-bar {
    background: #f1f3f5;
    height: 30px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    border-bottom: 1px solid #e0e1dd;
}
.dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}
.dots span:nth-child(1) { background: #ff5f56; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }
.address-bar {
    margin: 0 auto;
    background: #fff;
    font-size: 11px;
    color: #adb5bd;
    padding: 2px 30px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.text-accent { color: #0077B6; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;  }
.shadow-soft { box-shadow: 0 20px 40px rgba(0,0,0,0.06); }


.phone-mode {
    max-width: 240px;
    margin: 0 auto;
}

.iphone-mockup {
    background: #000;
    border: 8px solid #1a1a1a; /* Тонкая черная рамка корпуса */
    border-radius: 35px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.iphone-mockup img {
    display: block;
    width: 100%;
    height: auto;
}

.iphone-mockup:hover {
    transform: scale(1.02);
    transition: 0.4s ease;
}

.dark-title {
    width: 50%;
    margin: 60px 0;
    font-size: 12rem;
    text-transform: uppercase;
    font-style: normal;
    font-weight: 700;
    line-height: 95%;
    letter-spacing: .02em;
}

body.bg-black { background-color: #000 !important; color: #fff; }

.page {
    font-size: 14px;
}

.page h1, .page h2, .page h3,.page h4 {
    text-transform: uppercase !important;
    font-weight: 500;
}

.page h1 {
    font-size: 36px !important;
    line-height: 1.1;
    margin-bottom: 16px;
}

.page h3 {
    font-size: 18px !important;
    margin: 48px 0 24px;
}

.page h4 {
    font-size: 16px !important;
    padding: 0;
    margin: 24px 0 12px;
}

.page h3:first-child {
    margin-top: 0;
}