:root {
  --navy: #11294a;
  --navy-dark: #091b33;
  --blue: #1d5e9e;
  --blue-light: #eaf2f8;
  --paper: #ffffff;
  --canvas: #f5f7fa;
  --ink: #162231;
  --muted: #5b6878;
  --line: #d8e0e8;
  --warning: #f9c846;
  --warning-soft: #fff7dc;
  --danger: #b3261e;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(12, 34, 60, 0.11);
  --shell: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--blue);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--navy);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

img {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3 {
  line-height: 1.18;
}

.page-shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--paper);
  color: var(--navy);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  background: var(--navy-dark);
  color: #fff;
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), var(--shell));
  min-height: 82px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-name {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-label {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.print-button {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 9px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
}

.print-button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero {
  overflow: hidden;
  padding: 70px 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(82, 144, 203, 0.32), transparent 30%),
    linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: 70px;
}

.eyebrow,
.section-kicker,
.contact-eyebrow {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--warning);
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -0.04em;
}

.hero-summary {
  max-width: 720px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.draft-note {
  display: inline-block;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid rgba(249, 200, 70, 0.5);
  border-radius: 8px;
  background: rgba(249, 200, 70, 0.12);
  color: #ffe7a4;
  font-size: 14px;
}

.recall-facts {
  margin: 0;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(12px);
}

.recall-facts div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.recall-facts div:first-child {
  padding-top: 0;
}

.recall-facts div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.recall-facts dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.recall-facts dd {
  margin: 0;
  text-align: right;
  font-size: 15px;
  font-weight: 700;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
  gap: 64px;
  padding-top: 82px;
  padding-bottom: 90px;
}

.content-section {
  padding-bottom: 76px;
}

.content-section + .content-section {
  padding-top: 76px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.section-number {
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  place-items: center;
  margin: 0;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.section-kicker {
  margin-bottom: 5px;
  color: var(--blue);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.03em;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 34px 0;
}

.image-grid figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--canvas);
}

.image-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.image-grid figcaption {
  padding: 14px 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.model-panel {
  padding: 26px 28px;
  border-left: 5px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: var(--blue-light);
}

.model-panel h3 {
  margin-bottom: 9px;
}

.model-panel p:last-child {
  margin-bottom: 0;
}

.model-list {
  color: var(--navy);
  font-weight: 800;
}

.hazard-box {
  display: flex;
  gap: 20px;
  margin-bottom: 38px;
  padding: 28px;
  border: 1px solid #f0c6c2;
  border-radius: 14px;
  background: #fff1ef;
}

.hazard-box svg {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  fill: var(--danger);
}

.hazard-box h3 {
  margin-bottom: 8px;
  color: var(--danger);
  font-size: 22px;
}

.hazard-box p {
  margin: 0;
}

.detail-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.detail-list div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 25px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.detail-list dt {
  color: var(--navy);
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
  color: var(--muted);
}

.steps-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-list li {
  display: flex;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.step-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--navy);
  font-weight: 900;
}

.steps-list h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

.steps-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.info-note {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--warning-soft);
  font-size: 15px;
}

.contact-card {
  position: sticky;
  top: 24px;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
  color: #fff;
}

.contact-eyebrow {
  color: var(--warning);
}

.contact-card h2 {
  margin-bottom: 16px;
  font-size: 29px;
}

.contact-card > p:not(.contact-eyebrow, .contact-small) {
  color: rgba(255, 255, 255, 0.76);
}

.contact-method {
  padding: 17px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-method span {
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-method a,
.contact-method p {
  margin: 0;
  color: #fff;
  font-weight: 700;
}

.primary-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--warning);
  color: var(--navy-dark);
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.primary-button:hover {
  background: #ffd969;
  color: var(--navy-dark);
}

.contact-card .primary-button {
  width: 100%;
  margin-top: 8px;
}

.contact-small {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.5;
}

.site-footer {
  padding: 45px 0;
  background: var(--navy-dark);
  color: #fff;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px 50px;
  align-items: start;
}

.footer-inner p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.footer-inner nav {
  display: flex;
  gap: 18px;
}

.footer-inner nav a,
.footer-inner nav button {
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 30px;
  background: var(--navy-dark);
  color: #fff;
  text-align: center;
}

.error-page main {
  max-width: 560px;
}

.error-page h1 {
  font-size: clamp(46px, 8vw, 80px);
}

@media (max-width: 920px) {
  .hero-grid,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 40px;
  }

  .content-layout {
    gap: 10px;
  }

  .contact-card {
    position: static;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .page-shell,
  .header-inner {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    min-height: 70px;
  }

  .header-label,
  .print-button {
    display: none;
  }

  .hero {
    padding: 52px 0;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-summary {
    font-size: 18px;
  }

  .recall-facts {
    padding: 22px;
  }

  .content-layout {
    padding-top: 58px;
    padding-bottom: 62px;
  }

  .content-section {
    padding-bottom: 54px;
  }

  .content-section + .content-section {
    padding-top: 54px;
  }

  .section-heading {
    gap: 13px;
  }

  .section-number {
    width: 40px;
    height: 40px;
  }

  .image-grid,
  .detail-list div,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .steps-list li {
    padding: 20px;
  }

  .footer-inner nav {
    flex-wrap: wrap;
  }
}

@media print {
  :root {
    --paper: #fff;
    --ink: #000;
  }

  body {
    font-size: 11pt;
  }

  .site-header,
  .print-button,
  .draft-note,
  .site-footer {
    display: none !important;
  }

  .hero {
    padding: 24px 0;
    background: #fff;
    color: #000;
  }

  .hero-grid,
  .content-layout {
    display: block;
  }

  .hero-summary,
  .recall-facts dt,
  .recall-facts dd {
    color: #000;
  }

  .recall-facts {
    margin-top: 20px;
    border: 1px solid #999;
    background: #fff;
  }

  .content-layout {
    padding: 30px 0;
  }

  .contact-card {
    position: static;
    color: #000;
    border: 1px solid #999;
    background: #fff;
    box-shadow: none;
  }

  .contact-card p,
  .contact-card a,
  .contact-method span {
    color: #000 !important;
  }

  .content-section {
    break-inside: avoid;
  }
}
