:root {
  --blueprint: #0f2d47;
  --blueprint-deep: #0a1f33;
  --blueprint-line: #79aed1;
  --blueprint-line-soft: rgba(121, 174, 209, 0.28);
  --vellum: #f2ecda;
  --vellum-line: #d8cdac;
  --ink: #211d16;
  --ink-soft: #5b5443;
  --orange: #d9592a;
  --orange-dark: #b9451c;
  --sage: #4c6e58;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--vellum);
  color: var(--ink);
  line-height: 1.55;
}

.wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
}

a { color: var(--orange-dark); }

/* ============ HEADER ============ */
.site-header {
  background: var(--blueprint-deep);
  border-bottom: 3px solid var(--orange);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--vellum);
}
.logo-mark {
  font-size: 1.3rem;
  color: var(--orange);
}
.logo-text {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.logo-text em { font-style: normal; color: var(--blueprint-line); }
.site-header nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--blueprint-line);
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.site-header nav a:hover { color: var(--orange); }

/* ============ BLUEPRINT SECTIONS ============ */
.blueprint {
  background-color: var(--blueprint);
  background-image:
    linear-gradient(var(--blueprint-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line-soft) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--vellum);
  position: relative;
}

/* ============ HERO ============ */
.hero {
  padding: 48px 0 64px;
}
.title-block {
  display: inline-flex;
  gap: 20px;
  border: 1px solid var(--blueprint-line);
  padding: 6px 14px;
  margin-bottom: 28px;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--blueprint-line);
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.98;
  margin: 0 0 24px;
  color: var(--vellum);
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--orange);
}
.lead {
  max-width: 480px;
  color: var(--blueprint-line);
  font-size: 1.05rem;
  margin: 0 0 32px;
}

.cta {
  display: inline-block;
  background: var(--orange);
  color: var(--blueprint-deep);
  padding: 14px 30px;
  text-decoration: none;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: transform 0.12s ease, background 0.12s ease;
}
.cta:hover { background: var(--orange-dark); transform: translateY(-1px); }
.cta:focus-visible { outline: 3px solid var(--vellum); outline-offset: 2px; }

.dimension-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px dashed var(--blueprint-line-soft);
}
.dim { text-align: left; }
.dim-value {
  display: block;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--vellum);
}
.dim-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blueprint-line);
  margin-top: 2px;
}
.dim-tick {
  width: 1px;
  height: 28px;
  background: var(--blueprint-line-soft);
}

/* ============ PAPER SECTIONS ============ */
.paper {
  background: var(--vellum);
  padding: 64px 0;
}
#outil, #programmes, #faq, .results {
  scroll-margin-top: 80px;
}
.paper-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.form-code {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--orange-dark);
  border: 1px solid var(--orange-dark);
  padding: 3px 8px;
  letter-spacing: 0.06em;
}
.paper-heading h2 { font-size: 1.8rem; color: var(--ink); }
.section-sub {
  color: var(--ink-soft);
  margin-top: 8px;
  margin-bottom: 36px;
  font-size: 0.92rem;
}

/* ============ FORM ============ */
.reno-form fieldset {
  border: none;
  border-top: 1px solid var(--vellum-line);
  padding: 22px 0;
  margin: 0;
}
.reno-form fieldset:last-of-type { border-bottom: 1px solid var(--vellum-line); }
.reno-form legend {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 0;
  color: var(--ink);
  text-transform: none;
  font-family: 'Inter', sans-serif;
}
.q-num {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--orange-dark);
  font-size: 0.85rem;
  border: 1px solid var(--orange-dark);
  padding: 1px 7px;
}
.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}
.options label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.98rem;
}
.options input { accent-color: var(--orange); width: 18px; height: 18px; flex-shrink: 0; }
.hint {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 10px 0 0;
  font-style: italic;
}
.sub-options {
  margin-left: 30px;
  padding-left: 14px;
  border-left: 2px solid var(--vellum-line);
  margin-top: 4px !important;
}

button.cta-solid {
  margin-top: 32px;
  background: var(--blueprint-deep);
  color: var(--vellum);
}
button.cta-solid:hover { background: var(--blueprint); }

/* ============ RESULTS ============ */
.results {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 3px solid var(--blueprint-deep);
}

.total-banner {
  background: var(--blueprint-deep);
  color: var(--vellum);
  padding: 22px 26px;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}
.total-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blueprint-line);
  width: 100%;
}
.total-value {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--orange);
}
.total-note {
  font-size: 0.82rem;
  color: var(--blueprint-line);
  width: 100%;
}
.result-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--vellum-line);
  padding: 24px 26px;
  margin-bottom: 22px;
  overflow: hidden;
}
.result-card.no-match {
  background: transparent;
  border: 1px dashed var(--vellum-line);
}
.result-card h3 {
  margin: 0 0 10px;
  color: var(--blueprint-deep);
  font-size: 1.3rem;
  text-transform: none;
}
.result-card .amount {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--orange-dark);
  display: inline-block;
  margin-bottom: 10px;
}
.result-card p { margin: 0 0 10px; color: var(--ink); }
.result-card a { font-weight: 600; }
.result-card .next-step {
  background: var(--vellum);
  border-left: 3px solid var(--orange);
  padding: 10px 14px;
  font-size: 0.9rem;
}
.result-card .next-step strong {
  font-family: 'Space Mono', monospace;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--orange-dark);
}

.combo-notes {
  background: var(--accent-soft, #fff4e9);
  border: 1px dashed var(--orange-dark);
  padding: 20px 24px;
  margin-bottom: 22px;
}
.combo-notes h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--blueprint-deep);
  text-transform: none;
}
.combo-notes ul {
  margin: 0;
  padding-left: 20px;
}
.combo-notes li {
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--ink);
}
.combo-notes li:last-child { margin-bottom: 0; }

.stamp {
  position: absolute;
  top: 16px;
  right: 20px;
  border: 3px solid var(--sage);
  color: var(--sage);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  transform: rotate(6deg);
  opacity: 0.85;
  mix-blend-mode: multiply;
  border-radius: 4px;
  pointer-events: none;
}

.disclaimer {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 28px;
}

/* ============ PROGRAM CARDS ============ */
.programs-section { padding: 64px 0; }
.programs-section h2 { color: var(--vellum); margin-bottom: 28px; font-size: 1.8rem; }
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.program-card {
  position: relative;
  background: rgba(242, 236, 218, 0.06);
  border: 1px solid var(--blueprint-line-soft);
  padding: 26px 22px;
}
.program-card h3 {
  color: var(--vellum);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.program-card h3 small {
  display: block;
  font-family: 'Space Mono', monospace;
  text-transform: uppercase;
  font-size: 0.65rem;
  color: var(--orange);
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.program-card p {
  color: var(--blueprint-line);
  font-size: 0.92rem;
  text-transform: none;
}
.program-card a {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--orange);
  font-family: 'Space Mono', monospace;
}
.card-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.card-links a { margin-top: 0; }
.card-links a.secondary { color: var(--blueprint-line); }
.corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--blueprint-line);
  border-style: solid;
  opacity: 0.7;
}
.corner.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

/* ============ FAQ ============ */
.faq-section h2 { color: var(--ink); font-size: 1.8rem; margin-bottom: 24px; }
.faq-section details {
  border-top: 1px solid var(--vellum-line);
  padding: 18px 0;
}
.faq-section details:last-of-type { border-bottom: 1px solid var(--vellum-line); }
.faq-section summary {
  cursor: pointer;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}
.faq-section p { color: var(--ink-soft); margin: 12px 0 0; }

/* ============ FOOTER ============ */
.site-footer {
  padding: 28px 0;
  text-align: center;
  color: var(--blueprint-line);
  font-size: 0.8rem;
  background: var(--blueprint-deep);
  font-family: 'Space Mono', monospace;
}
.site-footer a { color: var(--blueprint-line); }
.site-footer a:hover { color: var(--orange); }
.site-footer p:last-child { margin-top: 8px; }

/* ============ ARTICLE / PROGRAM DETAIL PAGES ============ */
.breadcrumb {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  color: var(--blueprint-line);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--blueprint-line); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange); }
.paper .breadcrumb { color: var(--ink-soft); }
.paper .breadcrumb a { color: var(--orange-dark); }

.article-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.article-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--vellum);
  max-width: 18ch;
  margin-bottom: 16px;
}
.article-hero .lead { max-width: 620px; }

.article-body {
  max-width: 720px;
  padding: 56px 0;
}
.article-body h2 {
  font-size: 1.5rem;
  color: var(--blueprint-deep);
  text-transform: none;
  margin: 40px 0 16px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 1.1rem;
  color: var(--ink);
  text-transform: none;
  margin: 28px 0 12px;
}
.article-body p {
  margin: 0 0 16px;
  color: var(--ink);
}
.article-body ul, .article-body ol {
  margin: 0 0 16px;
  padding-left: 22px;
}
.article-body li { margin-bottom: 8px; }
.article-body a { font-weight: 600; }
.article-body strong { color: var(--blueprint-deep); }

.callout-tool {
  background: var(--blueprint-deep);
  color: var(--vellum);
  padding: 28px 30px;
  margin: 32px 0;
}
.callout-tool h3 { color: var(--vellum); margin-top: 0; font-family: 'Big Shoulders Display', sans-serif; text-transform: uppercase; }
.callout-tool p { color: var(--blueprint-line); }
.callout-tool .cta { margin-top: 12px; }

.program-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 24px 0 40px;
}
.program-links-grid a {
  display: block;
  background: #fff;
  border: 1px solid var(--vellum-line);
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 600;
  color: var(--blueprint-deep);
  font-size: 0.9rem;
}
.program-links-grid a:hover { border-color: var(--orange); color: var(--orange-dark); }

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}
.blog-list-item {
  background: #fff;
  border: 1px solid var(--vellum-line);
  padding: 22px 26px;
  text-decoration: none;
  display: block;
}
.blog-list-item:hover { border-color: var(--orange); }
.blog-list-item h2 {
  font-size: 1.2rem;
  color: var(--blueprint-deep);
  text-transform: none;
  margin: 0 0 8px;
}
.blog-list-item p { color: var(--ink-soft); margin: 0; font-size: 0.92rem; }

/* ============ ACCESSIBILITY ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta { transition: none; }
}

@media (max-width: 640px) {
  .dimension-row { gap: 14px; }
  .dim-tick { display: none; }
}

.results-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.results-actions .cta { padding: 12px 22px; font-size: 0.82rem; }
.results-actions .cta:not(.cta-solid) {
  background: transparent;
  color: var(--blueprint-deep);
  border: 2px solid var(--blueprint-deep);
}
.results-actions .cta:not(.cta-solid):hover { background: var(--blueprint-deep); color: var(--vellum); }

/* ============ PRINT ============ */
@media print {
  .site-header, .site-footer, .hero, .programs-section, .faq-section, .reno-form, .no-print {
    display: none !important;
  }
  body, .paper { background: #fff; color: #000; }
  .result-card, .total-banner, .combo-notes {
    break-inside: avoid;
    border: 1px solid #999;
    background: #fff !important;
    color: #000 !important;
  }
  .total-banner .total-value, .total-banner .total-label, .total-banner .total-note { color: #000 !important; }
  .stamp { border-color: #000; color: #000; mix-blend-mode: normal; }
  .result-card .next-step { background: #f2f2f2; border-left-color: #000; }
  a { color: #000; text-decoration: underline; }
}
