:root {
  --chrome-gray: #B8C4C4;
  --window-beige: #F0EDE4;
  --teal: #3D7A7A;
  --button: #008000;
  --ink: #000000;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 280px;
  background: var(--teal);
  color: var(--ink);
  font-family: Arial, sans-serif;
  line-height: 1.5;
}

button,
input,
textarea {
  font: inherit;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.brand,
.window-titlebar,
.form-titlebar {
  font-family: Verdana, sans-serif;
}

h1 {
  max-width: 800px;
  margin-bottom: 18px;
  font-size: clamp(1.75rem, 5vw, 3.2rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.15rem, 3vw, 1.55rem);
}

h3 {
  font-size: 1rem;
}

.desktop-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto;
  background: var(--window-beige);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
}

.top-chrome {
  border-bottom: 3px solid var(--ink);
  background: var(--chrome-gray);
}

.brand-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--ink);
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand:focus-visible,
.toolbar a:focus-visible,
.system-button:focus-visible,
.status-bar a:focus-visible,
address a:focus-visible {
  outline: 3px solid var(--button);
  outline-offset: 3px;
}

.brand-status {
  padding: 3px 8px;
  border: 2px inset var(--window-beige);
  font-size: 0.75rem;
  font-weight: 700;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 5px;
}

.toolbar a {
  min-width: 110px;
  padding: 7px 12px;
  border: 2px outset var(--window-beige);
  text-align: center;
  text-decoration: none;
  font-weight: 700;
}

.toolbar a:active {
  border-style: inset;
}

.section-block,
.contact-content {
  margin: 18px;
  padding: 20px;
}

.inset-panel {
  border-top: 3px solid var(--ink);
  border-left: 3px solid var(--ink);
  border-right: 3px solid var(--chrome-gray);
  border-bottom: 3px solid var(--chrome-gray);
  background: var(--window-beige);
}

.outset-panel,
.request-panel,
.contact-window {
  border-top: 3px solid var(--chrome-gray);
  border-left: 3px solid var(--chrome-gray);
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  background: var(--window-beige);
}

.refusal-panel {
  position: relative;
  padding-top: 32px;
}

.refusal-panel p {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.panel-label {
  position: absolute;
  top: 0;
  left: 0;
  padding: 4px 9px;
  background: var(--ink);
  color: var(--window-beige);
  font-family: Verdana, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.section-heading-row h2 {
  margin-bottom: 0;
}

.section-heading-row span {
  color: var(--button);
}

.remarks-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.remark {
  min-height: 100%;
  padding: 16px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
}

.remark h3 {
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
}

.remark p {
  margin-bottom: 0;
}

.window-section {
  margin: 18px;
  border: 3px solid var(--ink);
  background: var(--chrome-gray);
  box-shadow: 5px 5px 0 var(--ink);
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 5px 7px 5px 12px;
  background: var(--teal);
  color: var(--window-beige);
  border-bottom: 3px solid var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
}

.window-controls {
  display: flex;
  gap: 5px;
  color: var(--ink);
}

.window-controls span {
  display: grid;
  width: 28px;
  height: 27px;
  place-items: center;
  border: 2px outset var(--window-beige);
  background: var(--chrome-gray);
  font-weight: 700;
  line-height: 1;
}

.window-body {
  padding: 18px;
}

.hero-dialog,
.service-panel,
.system-note {
  padding: clamp(16px, 4vw, 32px);
}

.dialog-caption {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 8px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
  font-family: Verdana, sans-serif;
  font-weight: 700;
  font-size: 0.76rem;
}

.limit-line {
  max-width: 860px;
  padding: 10px;
  border-left: 6px solid var(--button);
  background: var(--chrome-gray);
  font-weight: 700;
}

.button-row,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.system-button {
  display: inline-block;
  min-height: 44px;
  padding: 9px 18px;
  border-top: 3px solid var(--window-beige);
  border-left: 3px solid var(--window-beige);
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  color: var(--ink);
  font-family: Verdana, sans-serif;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.system-button:active {
  border-top-color: var(--ink);
  border-left-color: var(--ink);
  border-right-color: var(--window-beige);
  border-bottom-color: var(--window-beige);
}

.primary-button {
  background: var(--button);
  color: var(--window-beige);
}

.secondary-button {
  background: var(--chrome-gray);
}

.service-panel {
  margin: 16px 0;
}

.service-panel fieldset {
  margin: 0;
  padding: 14px;
  border: 2px solid var(--ink);
}

.service-panel legend {
  padding: 0 8px;
  font-family: Verdana, sans-serif;
  font-weight: 700;
}

.service-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.service-line h2 {
  margin-bottom: 8px;
}

.service-line p {
  margin-bottom: 0;
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--teal);
  color: var(--window-beige);
  font-size: 1.6rem;
  font-weight: 700;
}

.system-note {
  display: flex;
  align-items: center;
  gap: 12px;
}

.system-note p {
  margin-bottom: 0;
}

.status-lamp {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  background: var(--button);
}

.request-panel {
  padding: 0;
  overflow: hidden;
}

.form-titlebar {
  padding: 10px 14px;
  border-bottom: 3px solid var(--ink);
  background: var(--chrome-gray);
}

.form-titlebar h2 {
  margin: 0;
}

#request-form {
  padding: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(100px, 160px) 1fr;
  gap: 12px;
  align-items: start;
}

.form-grid label {
  padding-top: 9px;
  font-family: Verdana, sans-serif;
  font-weight: 700;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  padding: 10px;
  border-top: 3px solid var(--ink);
  border-left: 3px solid var(--ink);
  border-right: 3px solid var(--chrome-gray);
  border-bottom: 3px solid var(--chrome-gray);
  border-radius: 0;
  background: var(--window-beige);
  color: var(--ink);
}

.form-grid input:focus,
.form-grid textarea:focus {
  outline: 3px solid var(--button);
  outline-offset: 2px;
}

.form-grid textarea {
  resize: vertical;
}

.form-status {
  margin: 16px 0 0;
  padding: 8px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
}

.contact-window {
  margin: 18px;
}

.contact-content {
  margin: 0;
}

.contact-content address {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
  font-style: normal;
  font-weight: 700;
}

.privacy-policy {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.privacy-policy p {
  margin-bottom: 0;
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 8px 10px;
  border-top: 3px solid var(--ink);
  background: var(--chrome-gray);
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
}

@media (max-width: 720px) {
  .desktop-shell {
    width: calc(100% - 16px);
    margin: 8px auto;
    box-shadow: 4px 4px 0 var(--ink);
  }

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

  .toolbar a {
    min-width: 0;
  }

  .section-block,
  .window-section,
  .contact-window {
    margin: 10px;
  }

  .section-block,
  .contact-content {
    padding: 15px;
  }

  .remarks-list {
    grid-template-columns: 1fr;
  }

  .window-titlebar {
    align-items: flex-start;
    font-size: 0.72rem;
  }

  .window-controls span {
    width: 24px;
    height: 24px;
  }

  .window-body {
    padding: 10px;
  }

  .service-line,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid label {
    padding-top: 0;
    margin-bottom: -6px;
  }

  .button-row,
  .form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .system-button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .brand-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .window-controls {
    gap: 2px;
  }

  .status-bar {
    flex-direction: column;
  }

  .status-bar > span[aria-hidden="true"] {
    display: none;
  }
}

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