:root {
  color-scheme:light;
  --navy:#102a43;
  --navy-deep:#0b2038;
  --ink:#172b40;
  --muted:#526477;
  --teal:#2ab7ad;
  --line:#dce5ed;
  --paper:#f7fafc;
  --white:#fff;
  font-family:Arial,Helvetica,sans-serif;
  font-synthesis:none;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:2rem;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
}

a {
  color:inherit;
  text-underline-offset:.22em;
}

a:hover {
  color:#08776f;
}

a:focus-visible {
  outline:3px solid #13877f;
  outline-offset:5px;
}

h1,h2,h3,p {
  overflow-wrap:anywhere;
}

h1,h2,h3 {
  font-family:Georgia,"Times New Roman",serif;
  line-height:1.12;
}

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

.wrap {
  width:min(1160px,calc(100% - 5rem));
  margin-inline:auto;
}

.skip-link {
  position:absolute;
  top:-100px;
  left:1rem;
  padding:.6rem 1rem;
  background:white;
  z-index:10;
}

.skip-link:focus {
  top:1rem;
}

.site-header {
  min-height:96px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1.5rem;
}

.brand {
  display:flex;
  align-items:center;
  gap:.7rem;
  text-decoration:none;
  font-weight:700;
}

.brand-logo {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-label {
  color:var(--muted);
  font-size:.82rem;
  font-weight:400;
}

.site-header nav {
  display:flex;
  gap:1.8rem;
  font-size:.85rem;
}

.site-header nav a {
  text-decoration:none;
}

.hero {
  color:white;
  background:radial-gradient(ellipse at 90% 5%,#194358 0,transparent 55%),var(--navy-deep);
  padding:5.5rem 0 6rem;
}

.hero-grid {
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:5rem;
  align-items:center;
}

.eyebrow {
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.7rem;
  font-weight:700;
  color:#11756e;
  margin-bottom:1.1rem;
}

.hero .eyebrow {
  color:#75d8cf;
}

h1 {
  font-size:clamp(3rem,5.9vw,5rem);
  letter-spacing:-.045em;
  margin:0 0 1.6rem;
}

.hero-lead {
  font-size:1.35rem;
  line-height:1.5;
  max-width:42rem;
}

.hero-summary {
  color:#c3d1df;
  max-width:36rem;
  margin:1.25rem 0 2rem;
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:1.2rem;
  min-height:48px;
  padding:.8rem 1.2rem;
  border-radius:4px;
  text-decoration:none;
  font-size:.85rem;
  font-weight:700;
  border:1px solid transparent;
  line-height:1.5;
}

.button-primary {
  background:var(--teal);
  color:var(--navy-deep);
}

.button-primary:hover {
  background:#69d5cc;
  color:var(--navy-deep);
}

.button-dark {
  background:var(--navy);
  color:white;
}

.button-dark:hover {
  background:#1b4864;
  color:white;
}

.button-outline {
  border-color:#9dafbe;
}

.button-outline:hover {
  background:white;
}

.hero-note {
  padding:2.3rem;
  border:1px solid #3c596e;
  background:#102c42;
  border-radius:6px;
}

.note-symbol {
  display:block;
  color:#75d8cf;
  font:2.6rem ui-monospace,monospace;
  margin-bottom:2rem;
}

.hero-note h2 {
  font-size:1.9rem;
  letter-spacing:-.02em;
  line-height:1.25;
}

.hero-note>p:not(.eyebrow) {
  color:#c3d1df;
  font-size:.95rem;
}

.hero-note a {
  font-size:.85rem;
  color:#96e6df;
}

.hero-note a:hover {
  color:white;
}

.catalog {
  padding-block:5rem;
}

.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:1.5rem;
  margin-bottom:2rem;
}

.section-heading h2 {
  font-size:2.5rem;
  letter-spacing:-.025em;
  margin-bottom:0;
}

.count {
  font-size:.8rem;
  color:var(--muted);
}

.catalog-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.5rem;
}

.product-card {
  padding:2rem;
  background:white;
  border:1px solid var(--line);
  border-radius:6px;
  display:flex;
  flex-direction:column;
  min-width:0;
}

.card-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:1.5rem;
}

.category {
  text-transform:uppercase;
  font-size:.65rem;
  letter-spacing:.12em;
  font-weight:700;
  color:#11756e;
}

.product-symbol {
  color:#6e8799;
}

.product-card h3 {
  font-size:2rem;
  letter-spacing:-.03em;
  margin-bottom:1rem;
}

.product-card h3 a {
  text-decoration:none;
}

.product-description {
  color:var(--muted);
  margin-bottom:1.25rem;
}

.tags {
  display:flex;
  flex-wrap:wrap;
  list-style:none;
  padding:0;
  gap:.5rem;
  margin:0 0 1.3rem;
}

.tags li {
  border:1px solid var(--line);
  border-radius:3px;
  padding:.2rem .6rem;
  font-size:.7rem;
  color:var(--muted);
}

.card-features {
  list-style:none;
  padding:0;
  margin:0 0 2rem;
  font-size:.9rem;
}

.card-features li {
  padding:.6rem 0 .6rem 1.1rem;
  position:relative;
  border-top:1px solid #edf1f5;
}

.card-features li::before,.feature-list li::before {
  content:"";
  position:absolute;
  left:0;
  top:1.15rem;
  width:5px;
  height:5px;
  background:#13877f;
  border-radius:50%;
}

.card-bottom {
  margin-top:auto;
  padding-top:1.5rem;
  border-top:1px solid var(--line);
  display:flex;
  gap:1rem;
  align-items:center;
  justify-content:space-between;
}

.price-label {
  display:block;
  font-size:.65rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}

.card-price {
  font-size:1.6rem;
  font-weight:500;
  letter-spacing:-.04em;
}

.contact-strip {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  border-block:1px solid var(--line);
  padding-block:2.5rem;
  margin-bottom:4rem;
}

.contact-strip h2 {
  font-size:1.8rem;
  margin-bottom:.7rem;
}

.contact-strip p:last-child {
  color:var(--muted);
  margin:0;
}

.contact-strip .button {
  flex-shrink:0;
}

.site-footer {
  display:flex;
  justify-content:space-between;
  gap:2rem;
  padding-block:1rem 3rem;
  color:var(--muted);
  font-size:.8rem;
}

.footer-name {
  font-weight:700;
  color:var(--ink);
  text-decoration:none;
}

.site-footer p {
  margin:.5rem 0;
}

.site-footer nav {
  display:flex;
  flex-wrap:wrap;
  gap:1.5rem;
  align-items:flex-start;
}

.product-hero {
  padding:2.5rem 0 4rem;
}

.back-link {
  display:inline-block;
  color:#c3d1df;
  font-size:.8rem;
  margin-bottom:3rem;
  text-decoration:none;
}

.back-link:hover {
  color:white;
}

.product-intro {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,290px);
  gap:5rem;
  align-items:center;
}

.product-intro h1 {
  font-size:clamp(2.8rem,5vw,4.5rem);
}

.product-intro .hero-lead {
  margin-bottom:1.5rem;
}

.product-intro .tags {
  margin:0;
}

.product-intro .tags li {
  border-color:#476075;
  color:#d7e2ec;
}

.hero-purchase {
  border-left:1px solid #3c596e;
  padding-left:2.5rem;
}

.hero-purchase .price-label {
  color:#c3d1df;
}

.hero-price {
  font-size:3rem;
  letter-spacing:-.04em;
  line-height:1.2;
  margin:.4rem 0 1.3rem;
}

.checkout-note {
  font-size:.75rem;
  line-height:1.5;
  color:var(--muted);
  margin:.8rem 0 0;
}

.hero-purchase .checkout-note {
  color:#c3d1df;
}

.tool-layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:5rem;
  align-items:start;
  padding-block:4rem 5rem;
}

.tool-content {
  min-width:0;
}

.content-section+.content-section {
  margin-top:3.5rem;
}

.content-section h2 {
  font-size:2.2rem;
  letter-spacing:-.025em;
  margin-bottom:1.5rem;
}

.feature-list {
  padding:0;
  list-style:none;
  margin:0;
}

.feature-list li {
  position:relative;
  padding:1rem 0 1rem 1.3rem;
  border-top:1px solid var(--line);
}

.feature-list li::before {
  top:1.65rem;
}

.section-intro {
  color:var(--muted);
}

.commands {
  margin-top:1.7rem;
}

.command+.command {
  margin-top:1.8rem;
}

pre {
  margin:0;
  background:var(--navy-deep);
  color:#dcf2ee;
  padding:1.3rem;
  border:1px solid #294356;
  border-radius:5px;
  overflow-x:auto;
  max-width:100%;
  line-height:1.7;
}

code {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:.82rem;
}

.command p {
  font-size:.9rem;
  color:var(--muted);
  margin:.7rem 0 0;
}

.purchase-panel {
  padding:1.8rem;
  border:1px solid var(--line);
  background:white;
  border-radius:6px;
  position:sticky;
  top:2rem;
}

.purchase-panel h2 {
  font-size:1.65rem;
}

.purchase-panel>p:not(.eyebrow):not(.panel-price) {
  color:var(--muted);
}

.panel-price {
  font-size:2.5rem;
  letter-spacing:-.05em;
  margin:1rem 0;
}

.purchase-note {
  font-size:.85rem;
}

.purchase-panel .button {
  width:100%;
}

.purchase-help {
  border-top:1px solid var(--line);
  margin-top:1.5rem;
  padding-top:1.5rem;
  font-size:.75rem;
}

.purchase-help strong {
  display:block;
  margin-bottom:.5rem;
}

@media(min-width:1000px) {
  .catalog-grid:has(>.product-card:only-child) {
    grid-template-columns:minmax(0,740px);
  }
}

@media(max-width:900px) {
  .hero-grid {
    gap:2rem;
  }
  .hero-note {
    padding:1.8rem;
  }
  .hero {
    padding-block:4rem;
  }
  .tool-layout {
    gap:2rem;
    grid-template-columns:minmax(0,1fr) 275px;
  }
  .product-intro {
    gap:2rem;
  }
  .catalog-grid {
    grid-template-columns:1fr;
  }
}

@media(max-width:680px) {
  .wrap {
    width:calc(100% - 2.5rem);
  }
  .site-header {
    padding-block:1.2rem;
    min-height:auto;
    flex-wrap:wrap;
  }
  .site-header nav {
    gap:1.2rem;
  }
  .brand-label {
    display:none;
  }
  .hero-grid,.product-intro,.tool-layout {
    grid-template-columns:1fr;
  }
  .hero-grid {
    gap:2.5rem;
  }
  .hero {
    padding-block:3rem;
  }
  .hero-note {
    max-width:100%;
  }
  h1 {
    font-size:3.3rem;
  }
  .hero-lead {
    font-size:1.15rem;
  }
  .section-heading {
    align-items:flex-start;
    flex-direction:column;
    gap:.8rem;
  }
  .catalog {
    padding-block:3rem;
  }
  .product-card {
    padding:1.4rem;
  }
  .card-bottom {
    flex-wrap:wrap;
  }
  .contact-strip,.site-footer {
    flex-direction:column;
    align-items:flex-start;
  }
  .site-footer nav {
    gap:1rem;
  }
  .hero-purchase {
    border-left:0;
    border-top:1px solid #3c596e;
    padding:1.5rem 0 0;
  }
  .hero-price {
    font-size:2.5rem;
  }
  .tool-layout {
    padding-block:3rem;
    gap:3rem;
  }
  .purchase-panel {
    position:static;
  }
  .back-link {
    margin-bottom:2rem;
  }
}

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

/* Catalog pages remain navigable without JavaScript, including local previews. */
.section-heading h1 {
  font-size: 2.5rem;
  letter-spacing: -.025em;
  margin-bottom: 0;
}
.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: .85rem;
}
.pagination > div:last-child {
  text-align: right;
}
@media (max-width: 440px) {
  .pagination {
    gap: .5rem;
    font-size: .75rem;
  }
  .pagination .button {
    padding: .65rem .7rem;
    font-size: .75rem;
  }
}

.status-badge {
  display: inline-block;
  padding: .25rem .65rem;
  border: 1px solid #b3dbd4;
  border-radius: 3px;
  color: #10645e;
  background: #eaf7f4;
  font-size: .7rem;
  font-weight: 700;
  white-space: nowrap;
}
.availability-note {
  font-size: .8rem;
  color: var(--muted);
}
.launch-note {
  margin: 1rem 0;
  color: #d7e2ec;
}

/* Business landing page and publication layouts share the existing visual system. */
.site-header nav { flex-wrap: wrap; row-gap: .5rem; }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.button-hero-outline { color: white; border-color: #7b9aae; }
.button-hero-outline:hover { color: white; background: #24475e; }
.business-section { padding-block: 4.5rem; border-bottom: 1px solid var(--line); }
.business-section h2 { font-size: clamp(2rem, 4vw, 2.6rem); letter-spacing: -.025em; }
.wide-intro { max-width: 770px; font-size: 1.15rem; }
.text-link { flex-shrink: 0; font-size: .85rem; font-weight: 700; }
.review-points { list-style: none; padding: 0; margin: 1.5rem 0; }
.review-points li { padding: .6rem 0; border-top: 1px solid #3c596e; font-size: .95rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.service-grid article { padding-left: 1.4rem; border-left: 1px solid var(--line); }
.service-grid h3 { font-size: 1.4rem; margin: .75rem 0; }
.service-grid p, .service-note { color: var(--muted); font-size: .95rem; }
.service-note { margin: 2rem 0 0; }
.section-number { color: #11756e; font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 1.5rem 0 2rem; font-size: .9rem; }
.empty-catalog { padding: 2rem; border: 1px dashed #9dafbe; border-radius: 6px; max-width: 740px; }
.empty-catalog h2 { margin-bottom: 1rem; font-size: 1.6rem; }
.empty-catalog p { color: var(--muted); }
.edition-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; margin-bottom: 1.25rem; padding-bottom: .9rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .75rem; }
.publication-card { border-top: 4px solid #13877f; }
.publication-intro { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: center; gap: 5rem; }
.publication-intro h1 { font-size: clamp(2.6rem, 5vw, 4.1rem); }
.publication-intro .tags { margin-bottom: 0; }
.publication-intro .tags li { color: #d7e2ec; border-color: #476075; }
.edition-cover { display: flex; flex-direction: column; gap: 1.5rem; min-height: 370px; padding: 2rem; background: #f0eee4; color: var(--navy-deep); border-left: 8px solid #1b706a; box-shadow: 12px 12px 0 #1b3d52; }
.edition-cover > span { font-size: .75rem; }
.edition-cover > strong { font: 700 3.2rem/1.05 Georgia, serif; letter-spacing: -.04em; overflow-wrap: anywhere; }
.edition-cover .cover-bottom { margin-top: auto; border-top: 1px solid #bcc8c8; padding-top: 1rem; font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }
.release-notice { padding: 1.6rem; border: 1px solid #d8c899; border-left: 4px solid #9a7831; border-radius: 4px; background: #faf4e5; margin-bottom: 3rem; }
.release-notice .eyebrow { color: #79591c; }
.release-notice h2 { font-size: 1.6rem; line-height: 1.25; margin-bottom: 1rem; }
.release-notice p:last-child { margin-bottom: 0; }
.release-calendar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; list-style: none; padding: 0; }
.release-calendar li { padding: 1.2rem; background: white; border: 1px solid var(--line); border-radius: 4px; }
.release-calendar span { display: block; font-size: .7rem; color: var(--muted); margin-bottom: .4rem; }
.release-calendar strong { font-size: .95rem; }
.information-page { padding-block: 4rem 5rem; }
.information-page h1 { max-width: 900px; font-size: clamp(2.6rem, 6vw, 4.3rem); }
.information-page.prose { max-width: 850px; }
.prose h2 { font-size: 1.65rem; margin: 2.5rem 0 1rem; }
.prose p { color: var(--muted); }
.contact-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; margin-block: 3rem; }
.contact-options section { padding: 1.6rem; border: 1px solid var(--line); background: white; }
.contact-options h2 { font-size: 1.6rem; }
.contact-options p { color: var(--muted); }
.contact-address { font-weight: 700; }
.site-footer { border-top: 1px solid var(--line); padding-top: 1.5rem; }
@media (max-width: 900px) {
  .publication-intro { gap: 2.5rem; grid-template-columns: minmax(0, 1fr) 235px; }
  .edition-cover { padding: 1.5rem; min-height: 330px; }
  .edition-cover > strong { font-size: 2.6rem; }
}
@media (max-width: 680px) {
  .business-section { padding-block: 3rem; }
  .service-grid, .publication-intro, .contact-options { grid-template-columns: 1fr; }
  .publication-intro { gap: 2rem; }
  .edition-cover { width: min(280px, calc(100% - 12px)); }
  .release-calendar { grid-template-columns: 1fr; }
  .actions { flex-direction: column; align-items: stretch; }
  .information-page { padding-block: 3rem; }
  .catalog-filters { gap: 1rem; }
}