/*
 * Onlineprinters investor relations – site styles.
 * Sizes are in rem where the site scales them down on small screens (html font-size 91.2% at <= 921px).
 */

:root {
    --color-primary: #284020;
    --color-heading: #1e293b;
    --color-text: #334155;
    --color-page: #f7f5f0;
    --color-surface: #ffffff;
    --color-border: #d1d5db;
    --color-key-data-label: #857c70;
    --color-key-data-border: #cccccc;
    --color-button-dark: #313131;
    --color-divider: #cccccc;
    --color-mobile-active: #f0f5fa;
    --color-mobile-active-text: #045cb4;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;

    --container-width: 1240px;
    --container-gutter: 20px;
    --header-height: 80px;
    --block-gap: 24px;
    --group-padding-block: 3em;
    --group-padding-inline: 3em;
    --button-padding: 15px 30px;
}

/* Base ------------------------------------------------------------------ */

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

html {
    font-size: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background-color: var(--color-page);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 20px;
    color: var(--color-heading);
    font-weight: 600;
}

h1 {
    font-size: 2rem;
    line-height: 1.2;
}

h2 {
    font-size: 1.875rem;
    line-height: 1.3;
}

h3 {
    font-size: 1.5rem;
    line-height: 1.3;
}

h4 {
    font-size: 1.25rem;
    line-height: 1.2;
}

p {
    margin: 0 0 1.6em;
}

ul {
    margin: 1em 0;
    padding-left: 1.25em;
}

a {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

figure {
    margin: 0;
}

strong {
    font-weight: 700;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.container {
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--container-gutter);
}

.is-underlined {
    text-decoration: underline;
}

/* Vertical rhythm of grouped blocks: children are spaced by the block gap. */
.flow > * {
    margin-top: 0;
    margin-bottom: 0;
}

.flow > * + * {
    margin-top: var(--block-gap);
}

.flow > p {
    margin-bottom: 1.6em;
}

.flow > ul {
    margin-top: 1em;
    margin-bottom: 1em;
}

.flow > :last-child {
    margin-bottom: 0;
}

/* Header ----------------------------------------------------------------- */

.site-header {
    position: relative;
    z-index: 10;
}

.site-header__bar {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

.site-header__inner {
    display: flex;
    align-items: center;
    min-height: var(--header-height);
}

.site-branding {
    display: flex;
    margin-right: auto;
}

.site-branding__logo {
    width: 260px;
    height: 40px;
}

.main-nav__menu,
.main-nav__submenu,
.footer-nav__menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav {
    margin-right: 10px;
}

.main-nav__menu {
    display: flex;
}

.main-nav__item {
    position: relative;
}

.main-nav__link {
    display: flex;
    align-items: center;
    padding: 0 16px;
    color: var(--color-text);
    line-height: var(--header-height);
    text-decoration: none;
}

.main-nav__link:hover,
.main-nav__link:focus-visible,
.main-nav__item:hover > .main-nav__link,
.main-nav__item:focus-within > .main-nav__link,
.main-nav__item.is-active > .main-nav__link {
    color: var(--color-primary);
}

.main-nav__caret {
    box-sizing: content-box;
    width: 0.6em;
    height: 0.6em;
    padding-left: 10px;
}

.main-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    border-top: 2px solid var(--color-primary);
    background-color: var(--color-surface);
    box-shadow: 0 4px 10px -2px rgba(0, 0, 0, 0.1);
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.main-nav__item:hover > .main-nav__submenu,
.main-nav__item:focus-within > .main-nav__submenu {
    opacity: 1;
    visibility: visible;
}

.main-nav__sublink {
    display: block;
    padding: 0.9em 16px;
    color: var(--color-text);
    text-decoration: none;
}

.main-nav__sublink:hover,
.main-nav__sublink:focus-visible,
.main-nav__subitem.is-active > .main-nav__sublink {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0.5em;
    border: 0;
    border-radius: 2px;
    background: none;
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.menu-toggle:focus {
    border: 1px dotted var(--color-primary);
}

.menu-toggle__icon {
    display: block;
}

.menu-toggle[aria-expanded="false"] .menu-toggle__icon--close,
.menu-toggle[aria-expanded="true"] .menu-toggle__icon--open {
    display: none;
}

/* Small screens: the same menu as a vertical list below the bar, sub-items always open. */
.mobile-nav {
    display: none;
}

.mobile-nav .main-nav__menu {
    display: block;
}

.mobile-nav .main-nav__link,
.mobile-nav .main-nav__sublink {
    display: block;
    padding: 0 20px;
    color: var(--color-text);
    line-height: 3;
}

.mobile-nav .main-nav__sublink {
    padding-left: 40px;
}

.mobile-nav .main-nav__caret {
    display: none;
}

.mobile-nav .main-nav__submenu {
    position: static;
    width: auto;
    border-top: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
}

.mobile-nav .main-nav__link:hover,
.mobile-nav .main-nav__sublink:hover,
.mobile-nav .main-nav__link[aria-current="page"],
.mobile-nav .main-nav__sublink[aria-current="page"] {
    background-color: var(--color-mobile-active);
    color: var(--color-mobile-active-text);
}

/* Page ------------------------------------------------------------------- */

/* Grows so the footer sits at the bottom of short pages. */
.site-content {
    flex: 1 0 auto;
}

.site-main {
    margin: 60px 0;
}

.entry__header {
    margin-bottom: 1.5rem;
}

.entry__title {
    margin: 0;
}

.entry__content::after {
    display: table;
    clear: both;
    content: "";
}

/* No trailing gap after the last block; a closing button row keeps its gap. */
.entry__content > :last-child:not(.buttons) {
    margin-bottom: 0;
}

.section-heading {
    padding-top: 2.25rem;
}

/* Financial calendar */

.calendar-year__title {
    font-weight: 700;
    text-decoration: underline;
}

.calendar-page > :last-child {
    margin-bottom: 0;
}

/* Company profile */

.company-profile__map {
    float: right;
    width: 531px;
    max-width: calc(100% - 2em);
    margin-left: 2em;
}

.company-profile__map img {
    width: 100%;
}

/* Bond key data */

.key-data {
    margin-bottom: 20px;
}

.key-data__table {
    width: 100%;
    border-top: 1px solid var(--color-border);
    border-left: 1px solid var(--color-border);
    border-collapse: collapse;
    border-spacing: 0;
}

.key-data__label,
.key-data__value {
    padding: 10px;
    border: 1px solid var(--color-key-data-border);
    line-height: normal;
    text-align: left;
    vertical-align: middle;
}

.key-data__label {
    width: 26.47%;
    background-color: var(--color-key-data-label);
    color: #ffffff;
    font-weight: 700;
}

.key-data__value {
    background-color: var(--color-surface);
}

/* Buttons */

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--block-gap);
    margin-bottom: var(--block-gap);
}

.buttons--vertical {
    flex-direction: column;
    align-items: flex-start;
}

.button {
    display: inline-block;
    padding: var(--button-padding);
    border-radius: 4px;
    background-color: var(--color-primary);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
.button:focus-visible {
    color: #ffffff;
}

.button--download {
    padding: 10px 20px;
    border-radius: 10px;
    background-color: var(--color-button-dark);
    box-shadow: none;
    font-weight: 400;
    line-height: 1.65;
}

/* Imprint */

.imprint {
    padding: var(--group-padding-block) var(--group-padding-inline);
}

/* Reports: heading, cover, download button */

.report__cover {
    margin-bottom: 20px;
}

.report__cover a {
    display: inline-block;
}

.report__cover img {
    height: auto;
}

.report__actions {
    display: flex;
    margin-bottom: 20px;
}

/* Announcement cards (news, category and author archive) */

.site-main--archive {
    margin: 4em 0;
}

.post-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -16px;
}

.post-card {
    display: flex;
    width: calc(100% / 3);
    margin-bottom: 2em;
    padding: 0 16px;
}

.post-card__body {
    flex: 1;
    padding: 1.5em;
    border-radius: 6px;
    background-color: var(--color-page);
    box-shadow: 0 6px 15px -2px rgba(16, 24, 40, 0.05);
}

.post-card__category {
    margin: 0 0 0.8em;
    font-weight: 600;
}

.post-card__category a {
    font-size: 0.875rem;
    text-decoration: none;
}

.post-card__title {
    margin: 0 0 0.6em;
    font-size: 1.25rem;
    line-height: 1.3;
}

.post-card__title a {
    color: var(--color-heading);
    text-decoration: none;
}

.post-card__excerpt {
    margin: 0;
}

.post-meta {
    margin: 0;
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.45;
}

.post-meta a {
    text-decoration: none;
}

.post-card .post-meta {
    margin-bottom: 1.2em;
}

/* Announcement page: narrow column, links to the older and newer announcement */

.container--narrow {
    max-width: 750px;
}

.post {
    padding: 40px;
    background-color: var(--color-page);
}

.post__header {
    margin-bottom: 32px;
}

.post__title {
    margin-bottom: 15px;
}

.post__content > :last-child:not(.post__actions) {
    margin-bottom: 0;
}

.post__actions {
    display: flex;
    margin: 20px 0;
}

.post-nav {
    display: flex;
    padding-top: 32px;
}

.post-nav__previous,
.post-nav__next {
    width: 50%;
}

.post-nav__next {
    text-align: right;
}

.post-nav__link {
    display: inline-block;
    max-width: 80%;
    margin: 2px;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1rem;
    text-decoration: none;
}

.post-nav__previous .post-nav__link {
    padding-right: 20px;
}

.post-nav__next .post-nav__link {
    padding-left: 20px;
}

.post-nav__label {
    display: block;
    font-size: 0.85em;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.post-nav__label svg {
    width: 1em;
    height: 1em;
    vertical-align: -0.1em;
}

.post-nav__title {
    display: block;
    overflow: hidden;
    margin-top: 8px;
    font-weight: 400;
    line-height: 1.65;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Contact */

.contact__postal-label {
    padding-top: 3.3em;
}

.flow > .divider {
    width: 31%;
    height: 2px;
    margin: calc(1.6em + 2px) 0 var(--block-gap);
    border: 0;
    border-top: 2px solid var(--color-divider);
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

.site-footer__inner {
    padding-top: 20px;
    padding-bottom: 20px;
    text-align: center;
}

.footer-nav__menu {
    display: flex;
    justify-content: center;
}

.footer-nav__link {
    display: block;
    text-decoration: none;
}

.footer-nav__menu li:first-child .footer-nav__link {
    padding-right: 8px;
}

.footer-nav__menu li:last-child .footer-nav__link {
    padding-left: 8px;
}

.site-footer__copyright {
    margin: 10px 0 0;
}

.scroll-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.1em;
    height: 2.1em;
    padding: 0;
    border: 0;
    border-radius: 2px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 15px;
    cursor: pointer;
}

.scroll-top[hidden] {
    display: none;
}

/* Small screens ---------------------------------------------------------- */

@media (max-width: 921px) {
    html {
        font-size: 91.2%;
    }

    :root {
        --group-padding-inline: 2em;
        --button-padding: 14px 28px;
    }

    h2 {
        font-size: 1.5625rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .site-header__inner {
        min-height: calc(var(--header-height) - 1px);
    }

    .site-header .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-nav:not([hidden]) {
        display: block;
        border-bottom: 1px solid var(--color-border);
        background-color: var(--color-surface);
    }

    .site-main {
        margin: 0;
    }

    .site-main--archive {
        margin: 4em 0;
    }

    .post-grid {
        margin: 0 -12px;
    }

    .post-card {
        width: 100%;
        padding: 0 14px;
    }

    .post {
        padding: 24px;
    }

    .footer-nav__menu {
        display: grid;
        justify-content: center;
    }

    .footer-nav__menu li {
        display: flex;
        justify-content: center;
    }

    .footer-nav__menu li:first-child .footer-nav__link,
    .footer-nav__menu li:last-child .footer-nav__link {
        padding: 0 20px;
    }

    .site-footer__copyright {
        margin-bottom: 10px;
    }
}

@media (max-width: 767px) {
    .key-data__table,
    .key-data__table tbody,
    .key-data__row,
    .key-data__label,
    .key-data__value {
        display: block;
        width: 100%;
    }
}

@media (max-width: 544px) {
    :root {
        --group-padding-inline: 1.5em;
        --button-padding: 12px 24px;
    }
}