/* ==========================================================================
   Blueprint Sites — design tokens
   Palette: cyanotype blue + safety orange, on a blueprint-blue field
   Type: Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (annotations)
   ========================================================================== */

:root {
  --ink: #14202b;
  --blueprint: #1b3d6d;
  --blueprint-deep: #12294a;
  --cyan: #4a8fc2;
  --cyan-soft: #a9c7de;
  --orange: #e2622c;
  --orange-deep: #c94f1e;
  --paper: #f3f1ea;
  --paper-line: #2c5286;
  --white: #fbfaf7;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius: 3px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--cyan-soft);
  background: var(--blueprint);
  background-image:
    linear-gradient(rgba(169,199,222,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,199,222,0.14) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* -------- annotation label, the recurring "spec tag" motif -------- */
.spec {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}
.spec--dark { color: var(--cyan-soft); }

/* -------- header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(27, 61, 109, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(169,199,222,0.25);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo .mark {
  width: 10px; height: 10px;
  border: 2px solid var(--orange);
  transform: rotate(45deg);
  flex: none;
}
nav.primary { display: flex; gap: 32px; }
nav.primary a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cyan-soft);
  position: relative;
  padding-bottom: 3px;
}
nav.primary a[aria-current="page"] { color: var(--white); }
nav.primary a[aria-current="page"]::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -3px;
  height: 2px; background: var(--orange);
}
nav.primary a:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* -------- buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary { background: var(--orange); color: var(--white); }
.btn--primary:hover { background: var(--orange-deep); }
.btn--ghost { background: transparent; color: var(--white); border-color: var(--cyan-soft); }
.btn--ghost:hover { background: var(--cyan); color: var(--blueprint-deep); border-color: var(--cyan); }
.btn--on-dark { background: var(--cyan); color: var(--blueprint-deep); }
.btn--on-dark:hover { background: var(--cyan-soft); }

/* -------- hero (blueprint drawing of a webpage) -------- */
.hero {
  background: var(--blueprint-deep);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before, .hero::after,
.hero .corner-tl, .hero .corner-br {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--orange);
}
.hero::before { top: 24px; left: 24px; border-right: none; border-bottom: none; }
.hero::after { top: 24px; right: 24px; border-left: none; border-bottom: none; }
.hero .corner-bl { position: absolute; bottom: 24px; left: 24px; width: 22px; height: 22px; border: 2px solid var(--orange); border-right: none; border-top: none; }
.hero .corner-br { bottom: 24px; right: 24px; border-left: none; border-top: none; }

.hero-inner {
  padding: 96px 0 72px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
}
.hero h1 em { color: var(--orange); font-style: normal; }
.hero p.lede { font-size: 17px; line-height: 1.6; color: var(--cyan-soft); max-width: 46ch; margin-bottom: 28px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-diagram { width: 100%; height: auto; }

/* -------- section scaffolding -------- */
section { padding: 84px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head .spec { display: block; margin-bottom: 10px; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  color: var(--white);
}
.section-head p { color: var(--cyan-soft); line-height: 1.6; margin: 0; }

/* -------- template cards -------- */
.grid-templates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: var(--white);
  border: 1px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-swatch {
  height: 150px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.card-swatch .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(20,32,43,0.55);
  color: var(--white);
  padding: 4px 8px;
  border-radius: 2px;
}
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body h3 { font-family: var(--font-display); font-size: 19px; margin: 0; color: var(--ink); }
.card-body p { margin: 0; color: #4b5a68; font-size: 14px; line-height: 1.55; flex: 1; }
.card-price { font-family: var(--font-mono); font-size: 15px; color: var(--blueprint); }
.card-actions { display: flex; gap: 10px; margin-top: 6px; }
.card-actions .btn { flex: 1; justify-content: center; padding: 10px 14px; font-size: 12px; }
.card-actions .btn--ghost { color: var(--blueprint); border-color: var(--blueprint); }
.card-actions .btn--ghost:hover { background: var(--blueprint); color: var(--white); }

/* -------- custom-build strip -------- */
.custom-strip {
  background: var(--white);
  border: 1px dashed var(--orange);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.custom-strip h3 { font-family: var(--font-display); font-size: 21px; margin: 0 0 6px; color: var(--ink); }
.custom-strip p { margin: 0; color: #4b5a68; max-width: 52ch; }

/* -------- trust / stripe note -------- */
.trust-bar {
  background: var(--blueprint-deep);
  border-top: 1px solid rgba(169,199,222,0.2);
  border-bottom: 1px solid rgba(169,199,222,0.2);
}
.trust-bar .wrap {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--cyan-soft);
}
.trust-bar strong { color: var(--white); }

/* -------- footer -------- */
footer.site-footer {
  background: var(--ink);
  color: var(--cyan-soft);
  padding: 52px 0 32px;
}
footer.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
}
footer.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 14px;
}
footer.site-footer p, footer.site-footer a {
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-soft);
  text-decoration: none;
}
footer.site-footer a:hover { color: var(--orange); }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(169,199,222,0.15);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #6f8296;
}

/* -------- FAQ -------- */
.faq-item {
  border-bottom: 1px solid rgba(169,199,222,0.25);
  padding: 20px 0;
}
.faq-item summary {
  font-family: var(--font-display);
  font-size: 17px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--white);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 20px;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 12px 0 0; color: var(--cyan-soft); line-height: 1.6; max-width: 62ch; }

/* -------- about layout -------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
}
.about-card .spec { color: var(--blueprint); margin-bottom: 14px; }
.about-card dl { margin: 0; }
.about-card dt { font-family: var(--font-mono); font-size: 12px; color: #6f8296; margin-top: 16px; }
.about-card dd { margin: 4px 0 0; font-size: 15px; color: var(--ink); }
.about-card dd a { color: var(--blueprint) !important; }

.about-grid h2 { color: var(--white); }
.about-grid p { color: var(--cyan-soft) !important; }

/* -------- custom order form -------- */
.form-shell {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 640px;
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 6px;
}
.form-row input, .form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 11px 12px;
  border: 1px solid #d9d4c4;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
  border-color: var(--orange);
}
.form-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-soft);
  margin-top: -10px;
  margin-bottom: 22px;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* -------- custom build pricing tiers -------- */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 56px;
}
.price-tier {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
}
.price-tier.featured {
  border-color: var(--orange);
  position: relative;
  box-shadow: 0 10px 28px rgba(226,98,44,0.14);
}
.price-tier.featured::before {
  content: "MOST POPULAR";
  position: absolute;
  top: -12px;
  left: 26px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
}
.price-tier h3 { font-family: var(--font-display); font-size: 19px; margin: 6px 0 4px; color: var(--ink); }
.price-tier .amount { font-family: var(--font-display); font-size: 34px; font-weight: 700; color: var(--blueprint); margin-bottom: 4px; }
.price-tier .tagline { font-size: 13px; color: #4b5a68; margin-bottom: 18px; }
.price-tier ul { margin: 0 0 22px; padding-left: 18px; font-size: 14px; line-height: 1.9; color: #33414c; flex: 1; }
.price-tier .btn { justify-content: center; }

@media (max-width: 860px) {
  .tiers-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 64px; }
  nav.primary { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  footer.site-footer .wrap { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}