/* color scheme */
:root {
    --background: #fff;
    --background2: #F3F4F6;
    --font: #111827;
    --font2: #6B7280;
    --border: #E5E7EB;
    --border2: #D1D5DB;

    --primary: #0075c1;
    --secondary: #009f9a;
    --primary-light: #8EBAE5;
    --primary-dark: #00549F;

    --white: #FFF;
    --white1: #ddd;
    --white2: #bbb;
    --white3: #999;
    --white4: #777;

    --black: #000;
    --black1: #222;
    --black2: #444;
    --black3: #666;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--font);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    text-align: left;
    font-size: 14px;
}

h1,
h2,
h3 {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 2.4rem;
    font-size: clamp(2.8rem, 5vw, 4.5rem);

    font-weight: 800;

    line-height: 1;

    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);

    font-weight: 750;

    line-height: 1.05;

    letter-spacing: -0.05em;
}

h3 {
    font-size: 1.5rem;

    font-weight: 700;

    line-height: 1.15;

    letter-spacing: -0.03em;
    color: var(--primary);
}

a {
    text-decoration: none;
}

.osd-nav {
    background-color: var(--primary);
    border-bottom: 0px solid var(--border);
    padding: 16px 13%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
}

.osd-logo {
    cursor: pointer;
    border: none;
    color: var(--white);
    text-decoration: none !important;
    /* font-family: Futura, Haettenschweiler, 'Arial Narrow Bold', sans-serif; */
    /* font-family: 'Poppins', sans-serif; */
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: -0.02em;
}

.osd-logo:hover {
    color: var(--white1);
}

.osd-menu {
    max-height: 0;
    overflow: hidden;

    background: var(--primary-light);

    transition:
        max-height 0.3s ease,
        padding 0.3s ease;

    padding: 0 16px;
}

.osd-menu-title {
    font-weight: bold;
}

.osd-link {
    color: var(--white);
}

.osd-link:hover {
    color: var(--white1);
}

.osd-menu.open {
    max-height: 400px;
    opacity: 1;
    border-bottom: 0px solid var(--border);
    padding: 16px 13%;
}

.menu-btn {
    color: var(--white);
    width: 42px;
    height: 42px;

    align-items: right;

    background: transparent;
    border: none;

    cursor: pointer;

    transition: 0.2s ease;
}

.menu-btn.active {
    color: var(--primary-light);
}

/* content nav */
.osd-content-nav {
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    color: var(--font);
    padding: 0 13%;
    font-size: 0.7rem;
}

.osd-content-nav a,
.osd-content-nav p {
    color: var(--font);
    display: inline-block;
}

.current {
    font-weight: bold;
    color: var(--primary) !important;
}

.current:hover {
    color: var(--primary-light) !important;
}

/* Buttons */
.btn {
    background: var(--primary);
    color: var(--white);
    padding: 13px 26px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    border: none;
    transition: all 0.2s ease;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Index */
.osd-title {
    color: var(--primary);
}

.osd-section {
    color: var(--primary-light);
}

/* Content */
.container {
    padding: 16px 13%;
}

/* Form */
.osd-form {
    border-radius: 16px;
    background-color: var(--primary-light);
    padding: 16px;
    text-align: center;
}

.osd-form label {
    font-weight: bold;
    width: 100%;
    display: block;
}

.osd-form input[type='text'], .osd-form input[type='email'] {
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
}

/* Footer */
.footer {
    padding: 16px 13%;
    background-color: var(--background);
    color: var(--font);
}

/* Rows and Cols */
.osd-row {
    width: 100%;
}

.osd-row:after {
    content: "";
    display: table;
    clear: both;
}

.osd-info {
    padding: 32px;
    border-radius: 16px;
    background-color: var(--primary-dark);
    color: white;
}

.osd-info h3 {
    color: white;
}

.osd-info .osd-row {
    border-bottom: 1px solid  var(--border);
}

.osd-col {
    float: left;
}

.s {
    width: 25%;
}

.m {
    width: 50%;
}

@media (max-width: 900px) {
    .s {
        width: 100%;
    }

    .m {
        width: 100%;
    }
}

@media (min-width: 900px) and (max-width: 1300px) {
    .s {
        width: 50%;
    }

    .m {
        width: 100%;
    }
}