:root{
    --color-bg:#081120;
    --color-bg-soft:#0e1728;
    --color-surface:#111b2f;
    --color-surface-2:#162338;
    --color-text:#f8fafc;
    --color-text-soft:#cbd5e1;
    --color-muted:#94a3b8;
    --color-border:rgba(255,255,255,.08);

    --color-primary:#2d9cff;
    --color-primary-dark:#1687ec;
    --color-primary-soft:rgba(45,156,255,.14);

    --shadow-soft:0 10px 30px rgba(0,0,0,.18);
    --shadow-medium:0 20px 45px rgba(0,0,0,.24);

    --radius-sm:10px;
    --radius-md:16px;
    --radius-lg:24px;

    --site-width:1380px;
    --font-base:Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    min-width:320px;
    background:var(--color-bg);
    color:var(--color-text);
    font-family:var(--font-base);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}

body.mobile_menu_overlay_on{
    overflow:hidden;
}

img{
    display:block;
    max-width:100%;
    height:auto;
}

svg{
    display:block;
}

a{
    color:inherit;
    text-decoration:none;
    transition:
        color .2s ease,
        background-color .2s ease,
        border-color .2s ease,
        opacity .2s ease,
        transform .2s ease;
}

button,
input,
select,
textarea{
    font:inherit;
}

button{
    cursor:pointer;
}

p{
    margin:0 0 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6{
    margin:0 0 1rem;
    line-height:1.1;
    font-weight:800;
    color:var(--color-text);
}

ul,
ol{
    margin:0;
    padding:0;
}

.site-shell{
    width:min(100% - 48px, var(--site-width));
    margin:0 auto;
}

.section-block{
    padding:96px 0;
}

.section-heading{
    margin-bottom:50px;
    text-align:center;
}

.section-heading h2{
    font-size:clamp(30px, 4vw, 44px);
    margin-bottom:12px;
}

.section-heading p{
    max-width:760px;
    margin:0 auto;
    color:var(--color-text-soft);
}

.page-padding{
    padding:180px 0 90px;
}

.card-surface{
    background:var(--color-surface);
    border:1px solid var(--color-border);
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-soft);
}

.btn-primary,
.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:50px;
    padding:12px 22px;
    border-radius:10px;
    font-weight:700;
    text-decoration:none;
}

.btn-primary{
    background:var(--color-primary);
    color:#fff;
    border:1px solid var(--color-primary);
}

.btn-primary:hover{
    background:var(--color-primary-dark);
    border-color:var(--color-primary-dark);
}

.btn-secondary{
    background:transparent;
    color:#fff;
    border:1px solid rgba(255,255,255,.18);
}

.btn-secondary:hover{
    background:rgba(255,255,255,.06);
}

@keyframes spin{
    to{
        transform:rotate(360deg);
    }
}

@media (max-width: 600px){
    .site-shell{
        width:min(100% - 28px, var(--site-width));
    }
}