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

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 280px;
  min-height: 100vh;
  padding: 24px;
  color: var(--ink);
  background-color: var(--teal);
  font-family: Arial;
  line-height: 1.55;
}

button,
input,
textarea {
  color: var(--ink);
  font: inherit;
}

a {
  color: var(--ink);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--button);
  outline-offset: 2px;
}

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

h1,
h2,
h3 {
  font-family: Verdana;
  line-height: 1.15;
}

h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(2rem, 5vw, 4.8rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.02rem;
}

.desktop-window {
  width: min(1180px, 100%);
  margin: 0 auto;
  border: 3px solid var(--ink);
  background: var(--window-beige);
  box-shadow: 7px 7px 0 var(--ink);
}

.title-bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 7px 5px 12px;
  border-bottom: 3px solid var(--ink);
  background: var(--teal);
}

.window-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: Verdana;
  font-weight: 700;
  text-decoration: none;
}

.radiator-mark {
  width: 32px;
  height: 27px;
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  padding: 3px;
  border: 2px solid var(--ink);
  background: var(--window-beige);
}

.radiator-mark i {
  border: 1px solid var(--ink);
  background: var(--chrome-gray);
}

.window-controls {
  display: flex;
  gap: 5px;
}

.window-controls span {
  width: 31px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 2px outset var(--window-beige);
  background: var(--chrome-gray);
  font-family: Arial;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  border-bottom: 3px solid var(--ink);
  background: var(--chrome-gray);
}

.toolbar a {
  padding: 10px 18px;
  border-right: 2px solid var(--ink);
  font-family: Arial;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.toolbar a:hover,
.toolbar a:focus-visible {
  background: var(--window-beige);
}

.workspace {
  display: grid;
  gap: 22px;
  padding: 22px;
  background: var(--window-beige);
}

.inset-panel {
  scroll-margin-top: 12px;
  padding: clamp(20px, 4vw, 46px);
  border: 3px inset var(--chrome-gray);
  background: var(--window-beige);
  box-shadow: inset 3px 3px 0 var(--ink);
}

.dialog-label {
  display: inline-block;
  margin-bottom: 24px;
  padding: 5px 9px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
  font-family: Verdana;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(245px, 0.8fr);
  gap: clamp(24px, 5vw, 55px);
  align-items: end;
}

.status-line {
  margin-bottom: 13px;
  font-family: "Courier New";
  font-size: 0.9rem;
  font-weight: 700;
}

.lead {
  max-width: 780px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 17px;
  border: 3px outset var(--window-beige);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: Verdana;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button:active {
  border-style: inset;
  box-shadow: 1px 1px 0 var(--ink);
  transform: translate(2px, 2px);
}

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

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

.system-card,
.contact-card,
.about-box {
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
  box-shadow: 4px 4px 0 var(--ink);
}

.system-card-title {
  padding: 7px 10px;
  border-bottom: 2px solid var(--ink);
  background: var(--teal);
  font-family: "Courier New";
  font-weight: 700;
}

.compact-list {
  margin: 0;
  padding: 17px 20px 17px 35px;
}

.compact-list li + li {
  margin-top: 9px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 15px;
  border-bottom: 3px solid var(--ink);
}

.panel-heading span {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 2px solid var(--ink);
  background: var(--teal);
  font-family: "Courier New";
  font-weight: 700;
}

.panel-heading h2 {
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.service-item {
  padding: 20px;
  border: 2px solid var(--ink);
  background: var(--chrome-gray);
  box-shadow: 3px 3px 0 var(--ink);
}

.service-item h3 {
  margin: 10px 0 8px;
}

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

.service-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--window-beige);
  font-family: Verdana;
  font-size: 1.35rem;
  font-weight: 700;
}

.note {
  margin: 20px 0 0;
  padding: 13px;
  border: 2px dashed var(--ink);
  background: var(--window-beige);
}

.process-list {
  margin: 0;
  padding-left: 31px;
  counter-reset: process;
}

.process-list li {
  padding: 8px 10px;
  border-bottom: 2px solid var(--ink);
}

.process-list li:first-child {
  border-top: 2px solid var(--ink);
}

.process-list li:nth-child(odd) {
  background: var(--chrome-gray);
}

.about-box {
  margin-top: 28px;
  padding: 20px;
}

.about-box h3 {
  margin-bottom: 9px;
}

.about-box p {
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.7fr);
  gap: 25px;
  align-items: start;
}

.quote-form {
  display: grid;
  gap: 8px;
}

.quote-form label:not(.checkbox-label) {
  margin-top: 7px;
  font-family: Verdana;
  font-size: 0.85rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 3px inset var(--chrome-gray);
  border-radius: 0;
  background: var(--window-beige);
}

input {
  min-height: 44px;
  padding: 8px 10px;
}

textarea {
  min-height: 130px;
  padding: 10px;
  resize: vertical;
}

.checkbox-label {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
  margin: 11px 0;
}

.checkbox-label input {
  width: 22px;
  min-height: 22px;
  margin: 1px 0 0;
  accent-color: var(--button);
}

.quote-form .button {
  justify-self: start;
}

.form-status {
  min-height: 27px;
  margin: 4px 0 0;
  font-family: "Courier New";
  font-weight: 700;
}

.contact-card {
  padding: 20px;
}

.contact-card address {
  margin-bottom: 18px;
  font-style: normal;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-top: 13px;
  border-top: 2px solid var(--ink);
}

.social-links a {
  padding: 5px 8px;
  border: 2px solid var(--ink);
  background: var(--window-beige);
  font-family: Verdana;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
}

.status-bar {
  min-height: 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-top: 3px solid var(--ink);
  background: var(--chrome-gray);
  font-family: "Courier New";
  font-size: 0.78rem;
  font-weight: 700;
}

.privacy-workspace {
  display: block;
}

.privacy-panel {
  max-width: 930px;
  margin: 0 auto;
}

.privacy-panel h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.privacy-panel h2 {
  margin-top: 30px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
  font-size: 1.2rem;
}

@media (max-width: 800px) {
  body {
    padding: 10px;
  }

  .desktop-window {
    box-shadow: 4px 4px 0 var(--ink);
  }

  .workspace {
    gap: 13px;
    padding: 12px;
  }

  .hero-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    align-items: start;
  }
}

@media (max-width: 580px) {
  body {
    padding: 0;
  }

  .desktop-window {
    border-width: 0;
    box-shadow: none;
  }

  .title-bar {
    border-top: 3px solid var(--ink);
  }

  .window-title {
    font-size: 0.84rem;
  }

  .window-controls span {
    width: 25px;
    height: 25px;
  }

  .window-controls span:first-child {
    display: none;
  }

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

  .toolbar a {
    border-bottom: 2px solid var(--ink);
  }

  .toolbar a:nth-child(even) {
    border-right: 0;
  }

  .inset-panel {
    padding: 20px 16px;
  }

  h1 {
    font-size: 2.25rem;
  }

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

  .button-row,
  .button {
    width: 100%;
  }

  .quote-form .button {
    justify-self: stretch;
  }

  .status-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-bar > span:nth-of-type(2),
  .status-bar > span:nth-of-type(3) {
    display: none;
  }
}

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