@font-face {
  font-family: "Montserrat";
  src: url("../assets/fonts/Montserrat-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --black: #000;
  --white: #fff;
  --gray: #666;
  --line: #d7d7d3;
  --danger: #8b1e1e;
  --container: 1240px;
  --focus: 0 0 0 3px #fff, 0 0 0 5px #000;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Montserrat, Arial, sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .site-header {
  border-bottom-color: transparent;
}

body.menu-open .site-header--overlay {
  background: var(--white);
}

a {
  color: inherit;
}

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

button {
  color: inherit;
  -webkit-appearance: none;
  appearance: none;
  -webkit-text-fill-color: currentColor;
}

:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.muted {
  color: var(--gray);
}

/* Header */
.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.site-header--overlay {
  position: absolute;
  inset: 0 0 auto;
  border: 0;
  background: transparent;
}

.header-inner {
  width: min(var(--container), calc(100% - 48px));
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  display: block;
  width: 148px;
  height: auto;
}

.site-nav,
.language-switch {
  display: flex;
  align-items: center;
}

.site-nav {
  gap: 8px;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.language-switch {
  gap: 2px;
}

.site-nav a,
.language-switch a {
  padding: 9px 11px;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-nav a[aria-current="page"],
.language-switch a[aria-current="true"] {
  font-weight: 800;
}

.nav-selection-count {
  display: none;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  min-height: 44px;
  padding: 8px;
  border: 2px solid var(--black);
  border-radius: 0;
  background: transparent;
  color: var(--black);
  cursor: pointer;
}

.menu-toggle-icon {
  display: block;
  width: 30px;
  height: auto;
  fill: currentColor;
  transform: rotate(180deg);
}

.menu-toggle[aria-expanded="true"] {
  background: var(--black);
  color: var(--white);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
  transform: rotate(0deg);
}

/* Shared buttons and fields */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 2px solid var(--black);
  border-radius: 0;
  background: transparent;
  color: var(--black);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}

.button--solid {
  background: var(--black);
  color: var(--white);
}

.button--small {
  min-height: 40px;
  padding: 8px 12px;
  font-size: .82rem;
}

select,
input[type="number"],
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--black);
  border-radius: 0;
  background: var(--white);
}

textarea {
  resize: vertical;
}

.form-row {
  display: grid;
  gap: 7px;
  margin: 0 0 20px;
}

.form-row label {
  font-weight: 700;
}

.privacy-note,
.field-note {
  margin: 4px 0 0;
  color: var(--gray);
  font-size: .78rem;
}

.field-note:empty {
  display: none;
}

/* Home hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 120px 24px 56px;
  background: url('../assets/birch.webp') center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, .88);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: clamp(180px, 22vw, 300px);
  background: linear-gradient(to bottom, var(--white), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  text-align: center;
}

.hero h1 {
  max-width: 780px;
  margin: 0 auto 20px;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.hero-lead {
  max-width: 650px;
  margin: 0 auto 28px;
  font-size: clamp(1rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.company-block {
  max-width: 780px;
  margin: 72px auto 0;
  padding: 0;
  border: 0;
  font-size: .88rem;
  line-height: 1.65;
  text-align: justify;
  text-align-last: left;
}

.company-block p {
  margin: 0;
}

/* Internal pages */
.page-main {
  padding: 64px 0 96px;
}

.page-heading {
  max-width: 780px;
  margin-bottom: 40px;
}

.page-heading h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.page-heading p {
  margin: 0;
  color: var(--gray);
  font-size: 1.05rem;
}

.error-page {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.error-page .page-main {
  flex: 1;
}

/* Catalogue */
.catalog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, .8fr);
  gap: 24px;
  align-items: start;
}

.catalog-panel,
.summary-panel {
  padding: 24px;
  border: 1px solid var(--black);
  background: var(--white);
}

.catalog-panel h2,
.summary-panel h2,
.finder-panel h2 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  line-height: 1.2;
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 28px;
}

.mode-tabs button {
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--black);
  border-radius: 0;
  background: var(--white);
  font-weight: 700;
  cursor: pointer;
}

.mode-tabs button[aria-selected="true"] {
  background: var(--black);
  color: var(--white);
}

[data-mode-panel][hidden],
.finder-panel[hidden],
.help-popover[hidden] {
  display: none;
}

.field-group {
  margin: 0 0 24px;
  padding: 0;
  border: 0;
  background: transparent;
}

.field-group legend {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  padding: 0;
  font-weight: 800;
}

.choice-grid,
.task-grid {
  display: grid;
  gap: 8px;
  padding: 0;
}

.choice-grid {
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
}

.task-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-grid label,
.task-card {
  position: relative;
  min-width: 0;
}

.choice-grid input,
.task-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-grid span,
.task-card span {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: .86rem;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
}

.task-card span {
  min-height: 52px;
  justify-content: flex-start;
  text-align: left;
}

.choice-grid input:checked + span,
.task-card input:checked + span {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.choice-grid input:focus-visible + span,
.task-card input:focus-visible + span {
  box-shadow: var(--focus);
}

.help-button {
  width: 22px;
  height: 22px;
  display: inline-grid;
  flex: 0 0 22px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--black);
  border-radius: 50%;
  background: var(--white);
  font-size: .74rem;
  line-height: 1;
  cursor: pointer;
}

.help-button[aria-expanded="true"] {
  background: var(--black);
  color: var(--white);
}

.help-popover {
  width: 100%;
  margin: 10px 0 0;
  padding: 12px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--gray);
  font-size: .8rem;
  font-weight: 400;
  line-height: 1.55;
  white-space: pre-line;
}

.finder-intro {
  margin: 0 0 22px;
  color: var(--gray);
}

.finder-panel {
  margin-top: 32px;
  padding: 0;
  border: 0;
  background: transparent;
}

.finder-panel .form-row {
  margin-bottom: 10px;
}

.finder-panel textarea {
  background: var(--white);
}

.catalog-feedback {
  position: fixed;
  z-index: 20;
  top: 92px;
  right: 24px;
  max-width: min(360px, calc(100% - 48px));
  padding: 11px 14px;
  background: var(--black);
  color: var(--white);
  font-size: .82rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
}

.catalog-feedback.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .15s ease, transform .15s ease;
}

.summary-panel {
  position: sticky;
  top: 20px;
}

.mobile-summary-bar {
  display: none;
}

.new-position,
.summary-panel .summary-actions .button--solid {
  width: 100%;
}

.new-position {
  margin-bottom: 18px;
}

.selection-list,
.final-positions {
  margin: 0;
  padding: 0;
  list-style: none;
}

.selection-list {
  margin-bottom: 20px;
}

.selection-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.selection-list p {
  margin: 0 0 12px;
  font-size: .88rem;
  overflow-wrap: anywhere;
}

.selection-actions {
  width: 100%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.selection-actions .button {
  min-height: 38px;
  padding: 7px 10px;
  border-width: 1px;
  font-size: .78rem;
  white-space: nowrap;
}

.selection-actions .button--remove {
  margin-left: auto;
  border-style: solid;
  border-color: var(--danger);
  background: var(--white);
  color: var(--danger);
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.notice {
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: .88rem;
}

/* Contact and final request */
.contact-details--wide,
.final-summary,
.contact-general {
  max-width: 900px;
}

.contact-details {
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.contact-details--wide {
  margin-bottom: 24px;
  border: 0;
}

.contact-details dl {
  margin: 0;
}

.contact-details dt {
  margin-top: 16px;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.contact-details dt:first-child {
  margin-top: 0;
}

.contact-details dd {
  margin: 3px 0 0;
}

.contact-general,
.final-summary {
  padding: 24px;
  border: 1px solid var(--black);
  background: var(--white);
}

.contact-general h2,
.final-summary h2 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.contact-general .final-fields {
  margin-top: 20px;
}

.final-positions {
  margin-bottom: 28px;
}

.final-positions li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.final-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.final-summary .summary-actions {
  margin-top: 20px;
}

.form-checkbox {
  position: relative;
  width: fit-content;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0;
  font-size: .88rem;
  cursor: pointer;
}

.form-checkbox input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.checkbox-mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 2px solid var(--black);
  background: var(--white);
}

.checkbox-mark::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  opacity: 0;
  transform: rotate(45deg);
}

.form-checkbox input:checked + .checkbox-mark,
.checkbox-mark--checked {
  background: var(--black);
}

.form-checkbox input:checked + .checkbox-mark::after,
.checkbox-mark--checked::after {
  opacity: 1;
}

.form-checkbox input:focus-visible + .checkbox-mark {
  box-shadow: var(--focus);
}

.success-panel {
  max-width: 900px;
  padding: clamp(28px, 6vw, 72px);
  border: 2px solid var(--black);
  background: var(--white);
}

.success-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  margin-bottom: 28px;
}

.success-mark::after {
  top: 8px;
  left: 20px;
  width: 12px;
  height: 26px;
  border-width: 0 4px 4px 0;
}

.success-panel h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.success-panel > p {
  max-width: 640px;
  margin: 0 0 28px;
  color: var(--gray);
  font-size: 1.05rem;
}

.success-panel .notice {
  color: var(--black);
}

/* Footer */
footer {
  padding: 28px 0 36px;
  border: 0;
  background: var(--black);
  color: var(--white);
  font-size: .82rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
}

footer a {
  color: inherit;
  text-decoration: none;
}

.legal-copy {
  max-width: 780px;
}

.legal-copy h1 {
  margin: 0 0 32px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.legal-copy p {
  margin: 0 0 20px;
}

.footer-logo {
  display: block;
  width: 148px;
  height: auto;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-privacy {
  max-width: 68ch;
  margin: 16px 0;
}

form[aria-busy="true"] {
  cursor: progress;
}

@media (hover: hover) {
  .button:hover,
  .hero .button:hover,
  .mode-tabs button:hover,
  .help-button:hover {
    background: var(--black);
    color: var(--white);
  }

  .choice-grid span:hover,
  .task-card span:hover {
    border-color: var(--black);
  }

  .selection-actions .button--remove:hover {
    border-color: var(--danger);
    background: var(--danger);
    color: var(--white);
  }

  .menu-toggle:hover {
    background: var(--black);
    color: var(--white);
  }
}

@media (max-width: 800px) {
  .header-inner,
  .container {
    width: min(100% - 32px, var(--container));
  }

  footer {
    padding-bottom: calc(52px + env(safe-area-inset-bottom));
  }

  .header-inner {
    position: relative;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    width: 100vw;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 12px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    transform: translateX(-50%);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 12px 0;
  }

  .site-nav a.site-nav__catalogue {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
  }

  .nav-selection-count {
    display: block;
    color: var(--gray);
    font-size: inherit;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.35;
    text-transform: none;
    white-space: nowrap;
  }

  .nav-selection-count[hidden] {
    display: none;
  }

  .language-switch {
    margin-left: auto;
    margin-right: 8px;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .summary-panel {
    position: static;
  }

  .mobile-summary-bar {
    position: fixed;
    z-index: 4;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    background: var(--black);
    color: var(--white);
    font-size: .88rem;
    font-weight: 800;
    line-height: 1.35;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100%);
    pointer-events: none;
  }

  .mobile-summary-bar.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity .15s ease, transform .15s ease;
  }

  .mobile-summary-bar__arrow {
    flex: 0 0 auto;
    font-size: 1.2rem;
    line-height: 1;
  }

  body.menu-open .mobile-summary-bar {
    opacity: 0;
    visibility: hidden;
    transform: translateY(100%);
    pointer-events: none;
  }

  .final-fields {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .header-inner {
    min-height: 68px;
    gap: 8px;
  }

  .logo img {
    width: 120px;
  }

  .language-switch a {
    padding-inline: 5px;
    font-size: .68rem;
  }

  .hero {
    min-height: 100svh;
    padding: 104px 16px 44px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.6rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .company-block {
    margin-top: 48px;
    font-size: .84rem;
    text-align: left;
  }

  .page-main {
    padding: 42px 0 72px;
  }

  .page-heading {
    margin-bottom: 30px;
  }

  .catalog-panel,
  .summary-panel,
  .contact-general,
  .final-summary {
    padding: 18px;
  }

  .mode-tabs {
    gap: 6px;
    margin-bottom: 24px;
  }

  .mode-tabs button {
    padding-inline: 8px;
    font-size: .86rem;
  }

  .choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .task-grid {
    grid-template-columns: 1fr;
  }

  .choice-grid span {
    white-space: normal;
  }

  .selection-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .selection-actions .button {
    width: 100%;
  }

  .selection-actions .button--remove {
    grid-column: 2;
    margin-left: 0;
  }

  .catalog-feedback {
    top: 80px;
    right: 16px;
    max-width: calc(100% - 32px);
  }

  .final-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .final-summary .summary-actions .button,
  .contact-general .button--solid,
  .success-panel .summary-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .catalog-feedback.is-visible {
    transition: none;
  }

  .mobile-summary-bar.is-visible {
    transition: none;
  }
}