:root {
  color-scheme: light;
  --ink: #1f2937;
  --muted: #5f6b7a;
  --line: #d9e0e8;
  --soft: #f4f7fa;
  --accent: #315678;
  --paper: #ffffff;
  --page: #edf1f5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.68;
}

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

.page-shell {
  width: min(100% - 2rem, 980px);
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.page-header {
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--accent);
}

.eyebrow {
  margin: 0 0 .5rem;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: none;
}

h1, h2, h3 { line-height: 1.25; }

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -.035em;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -.02em;
}

.intro {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

.faq-section { padding-top: 3.25rem; }

.faq-section + .faq-section {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}

.faq-list { display: grid; gap: 1rem; }

.faq-item {
  padding: 1.4rem 1.5rem 1.45rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: .4rem;
}

.faq-item h3 {
  margin: 0 0 .65rem;
  font-size: 1.125rem;
}

.faq-item p { margin: .55rem 0 0; }
.faq-item p:first-of-type { margin-top: 0; }
.faq-item ul, .faq-item ol { margin: .65rem 0 0; padding-left: 1.4rem; }
.faq-item li + li { margin-top: .25rem; }

.note {
  margin-top: .9rem;
  padding: .8rem 1rem;
  background: var(--soft);
  border-radius: .3rem;
  color: #39485a;
}

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

.data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
}

.data-row strong { text-align: right; white-space: nowrap; }
.data-row.total { font-weight: 700; }

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin-top: 1rem;
}

.model {
  padding: 1rem;
  background: var(--soft);
  border-radius: .35rem;
}

.model strong { display: block; margin-bottom: .25rem; }
.model span { display: block; color: var(--muted); }

.documents {
  width: min(100% - 1rem, 1120px);
  margin: 5rem auto 0;
}

.document {
  padding-top: 3.5rem;
  border-top: 2px solid var(--accent);
}

.document + .document { margin-top: 5rem; }

.document-title {
  width: min(100%, 980px);
  margin: 0 auto 1.5rem;
}

.document-title p { margin: .4rem 0 0; color: var(--muted); }

.document-pages {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
}

.document-page {
  display: block;
  width: min(100%, 980px);
  height: auto;
  background: #fff;
  border: 1px solid #ccd4dd;
  box-shadow: 0 8px 28px rgba(31, 41, 55, .09);
}

.contact {
  width: min(100% - 2rem, 980px);
  margin: 5rem auto 0;
  padding: 2.25rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: .4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 2.5rem;
  align-items: center;
}

.contact h2 { margin-bottom: .75rem; }
.contact p { margin: .5rem 0; }
.email { font-size: 1.125rem; font-weight: 700; overflow-wrap: anywhere; }

.qr {
  text-align: center;
}

.qr img {
  display: block;
  width: 220px;
  height: 220px;
  margin: 0 auto 1rem;
}

.download {
  display: inline-block;
  padding: .7rem 1rem;
  color: #fff;
  background: var(--accent);
  border-radius: .3rem;
  font-weight: 700;
  text-decoration: none;
}

.download:focus-visible, a:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

.source-note {
  margin-top: 3rem;
  color: var(--muted);
  font-size: .875rem;
}

@media (max-width: 700px) {
  .page-shell { width: min(100% - 1.25rem, 980px); padding-top: 2.25rem; }
  .faq-section { padding-top: 2.5rem; }
  .faq-item { padding: 1.15rem; }
  .model-grid { grid-template-columns: 1fr; }
  .data-row { grid-template-columns: 1fr; gap: .15rem; }
  .data-row strong { text-align: left; white-space: normal; }
  .documents { width: calc(100% - .5rem); margin-top: 3.5rem; }
  .document { padding-top: 2.5rem; }
  .document + .document { margin-top: 3.5rem; }
  .document-pages { gap: .6rem; }
  .contact { width: calc(100% - 1.25rem); padding: 1.4rem; margin-top: 3.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media print {
  body { background: #fff; }
  .page-shell, .documents, .contact { width: 100%; }
  .faq-item, .document-page, .contact { box-shadow: none; break-inside: avoid; }
  .download { display: none; }
}