/* ==========================================================================
   Waltzing Analytics, Fog house style (cool light). Single fixed theme,
   no dark mode. Palette source: war_analysis/wa_style_fog.py
   ========================================================================== */

:root {
  color-scheme: light;
  --surface: #F3F6F7;
  --page: #E7ECEE;
  --ink-primary: #1A2226;
  --ink-secondary: #4A5A60;
  --ink-muted: #78888D;
  --grid: #CBD6D9;
  --axis: #A9B7BB;
  --border: rgba(26, 34, 38, 0.14);
  --accent: #E8794C;
  --accent-ink: #1A2226;
  --steel: #4C7A93;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink-primary);
  font-family: "IBM Plex Sans", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px 64px;
}

h1, h2, h3 {
  font-family: "Source Serif 4", "PT Serif", Georgia, serif;
  color: var(--ink-primary);
  margin: 0;
  font-weight: 700;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

strong { color: var(--ink-primary); }

.kicker {
  font-family: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin: 0 0 10px;
}

/* ---------------------------------------------------------------------- */
/* Sticky top nav                                                          */
/* ---------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--page);
  border-bottom: 1px solid var(--border);
  border-top: 3px solid var(--accent);
}

.site-header-inner {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  flex: none;
}

.brand-mark {
  font-family: "IBM Plex Sans", Inter, Arial, sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.brand-divider {
  width: 1px;
  height: 26px;
  background: var(--axis);
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-name {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-primary);
  white-space: nowrap;
}

.brand-author {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--ink-primary);
  flex: none;
}

.nav-toggle svg { width: 22px; height: 22px; display: block; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-secondary);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
  white-space: nowrap;
}

.site-nav a:hover { color: var(--ink-primary); }

.site-nav a.active,
.site-nav a[aria-current="page"] {
  color: var(--ink-primary);
  border-bottom-color: var(--accent);
}

.site-nav .btn-articles {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 9px 18px;
  border-radius: 3px;
  border-bottom: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  transition: filter .15s ease;
}

.site-nav .btn-articles:hover {
  filter: brightness(1.08);
  color: var(--accent-ink);
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--page);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 28px 22px;
  }

  .site-nav.open { display: flex; }
  .site-nav .btn-articles { align-self: flex-start; }
}

/* ---------------------------------------------------------------------- */
/* Sections                                                                */
/* ---------------------------------------------------------------------- */

main section { padding: 40px 0; }

main section:first-child { padding-top: 36px; }

main h1 {
  font-size: 28px;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

main h3 {
  font-size: 16.5px;
  margin-top: 34px;
  margin-bottom: 7px;
}

main section > p:first-of-type { color: var(--ink-secondary); }
main p { color: var(--ink-secondary); }
main strong { color: var(--ink-primary); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 4px;
}

@media (min-width: 760px) {
  .about-layout { grid-template-columns: 1.25fr 1fr; }
}

.about-photo { margin: 0; }

.about-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.about-photo figcaption {
  margin-top: 8px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-muted);
}

.scouting-visual {
  margin: 28px 0 0;
}

.scouting-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.scouting-visual figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--ink-secondary);
}

.writing-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.writing-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.writing-list li:first-child { padding-top: 0; }

.writing-list a {
  font-weight: 600;
  color: var(--ink-primary);
  text-decoration: none;
  font-size: 15.5px;
}

.writing-list a:hover { color: var(--accent); }

.writing-date {
  flex: none;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-muted);
  white-space: nowrap;
}

.approach-list {
  margin: 0 0 1em;
  padding-left: 22px;
  color: var(--ink-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.approach-list li::marker { color: var(--accent); }

/* ---------------------------------------------------------------------- */
/* Tabsets (interactive)                                                   */
/* ---------------------------------------------------------------------- */

.tabset { margin-top: 22px; }

.tabset-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tabset-nav button {
  font-family: "IBM Plex Sans", Inter, Arial, sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px 10px;
  margin-right: 20px;
  color: var(--ink-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s ease, border-color .15s ease;
}

.tabset-nav button:hover { color: var(--ink-primary); }

.tabset-nav button[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tabset-panel ul {
  margin: 0;
  padding-left: 22px;
  color: var(--ink-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tabset-panel ul li::marker { color: var(--accent); }

/* ---------------------------------------------------------------------- */
/* Tile grid                                                                */
/* ---------------------------------------------------------------------- */

.tile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

@media (min-width: 640px) {
  .tile-grid { grid-template-columns: 1fr 1fr; }
}

.tile {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 22px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease;
}

.tile:hover { border-color: var(--accent); }

.tile h3 { margin-bottom: 8px; }

.tile p { margin: 0 0 14px; font-size: 14.5px; }
.tile p:last-of-type { margin-bottom: 0; }

.tile-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 4px;
  margin-top: auto;
  padding-top: 14px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--accent);
  transition: gap .15s ease;
}

.tile:hover .tile-link { gap: 8px; }

/* ---------------------------------------------------------------------- */
/* Contact form                                                            */
/* ---------------------------------------------------------------------- */

.email-link {
  font-weight: 600;
  font-size: 16px;
}

.contact-form {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
}

.contact-form label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 13px;
  border-radius: 3px;
  border: 1px solid var(--axis);
  background: var(--surface);
  color: var(--ink-primary);
  resize: vertical;
  transition: border-color .15s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.hp-field { position: absolute; left: -9999px; }

.btn {
  align-self: flex-start;
  font-family: "IBM Plex Sans", Inter, Arial, sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 11px 20px;
  border-radius: 3px;
  border: none;
  background: var(--ink-primary);
  color: var(--page);
  cursor: pointer;
  transition: background .15s ease;
}

.btn:hover { background: var(--accent); }

.form-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-muted);
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */

footer {
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

footer p {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink-muted);
}

.footer-social {
  display: flex;
  gap: 8px;
}

.social-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex: none;
  transition: filter .15s ease;
}

.social-icon svg { width: 14px; height: 14px; }
.social-icon:hover { filter: brightness(1.08); }

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */

@media (max-width: 620px) {
  .page { padding: 0 18px 48px; }
  .site-header-inner { padding: 12px 18px; }
  main h1 { font-size: 24px; }
  .brand-name { font-size: 12px; }
}


/* ---------------------------------------------------------------------- */
/* Images never stretch now that width/height attributes are set           */
img { max-width: 100%; height: auto; }

/* ---------------------------------------------------------------------- */
/* Home hero                                                               */
.hero { padding-bottom: 8px; }
.hero h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.12; max-width: 18ch; margin-bottom: 16px; }
.hero-lede { font-size: 18px; color: var(--ink-secondary); max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 34px; }
.btn { text-decoration: none; display: inline-block; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink-primary); color: var(--page); }
.btn-ghost { background: transparent; color: var(--ink-primary); box-shadow: inset 0 0 0 1.5px var(--ink-primary); }
.btn-ghost:hover { background: var(--ink-primary); color: var(--page); }

.logo-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}
.logo-strip img { width: 100%; max-height: 52px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .15s ease, opacity .15s ease; }
.logo-strip:hover img { filter: none; opacity: 1; }
@media (max-width: 640px) { .logo-strip { grid-template-columns: repeat(4, 1fr); } }

section h2 { font-size: 26px; margin-bottom: 14px; }

/* ---------------------------------------------------------------------- */
/* Models page                                                             */
.model-card { cursor: default; aspect-ratio: auto; justify-content: flex-start; }
.model-card h3 { margin-top: 0; }
.model-card:hover { border-color: var(--border); }
.model-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.model-links a { text-decoration: none; }
.model-links a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------- */
/* Contact form extras                                                     */
.optional { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--ink-muted); }
.contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%), linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }


/* ======================================================================
   Professional layout (services site)
   ====================================================================== */
main section { padding: 56px 0; border-bottom: 1px solid var(--grid); }
main section:last-child { border-bottom: none; }
main section > p, .about-text p, .section-lede, .hero-lede { max-width: 70ch; }
.section-lede { font-size: 17px; margin-bottom: 8px; }
main h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; margin-bottom: 14px; }
.scouting-visual { max-width: 920px; }

.hero { padding-top: 64px !important; padding-bottom: 56px !important; }
.hero h1 { font-size: clamp(32px, 5.2vw, 54px); line-height: 1.08; max-width: 20ch; letter-spacing: -0.01em; }
.strip-label { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-muted) !important; margin: 8px 0 0; }

/* cards */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 26px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 26px; display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit; }
.card h3 { font-size: 19px; margin: 0; }
.card p { margin: 0; font-size: 15px; }
.card-num { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; color: var(--accent); letter-spacing: .06em; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.service-card { min-height: 250px; transition: border-color .15s ease, transform .15s ease; }
.service-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.service-card .tile-link { margin-top: auto; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 18px; border-top: 2px solid var(--ink-primary); }
.stat { padding: 22px 22px 0 0; display: flex; flex-direction: column; gap: 6px; }
.stat + .stat { padding-left: 22px; border-left: 1px solid var(--grid); }
.stat-num { font-family: "Source Serif 4", Georgia, serif; font-size: 52px; font-weight: 700; line-height: 1; color: var(--ink-primary); }
.stat-label { font-size: 14px; color: var(--ink-secondary); }

/* process steps */
.steps { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: none; }
.steps li { border-top: 2px solid var(--accent); padding-top: 16px; }
.steps h3 { font-size: 18px; margin: 6px 0; }
.steps p { margin: 0; font-size: 15px; }
.step-num { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; color: var(--accent); }

/* services overview rows */
.service-rows { padding-top: 0 !important; }
.service-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; padding: 40px 0; border-bottom: 1px solid var(--grid); align-items: start; }
.service-row:last-child { border-bottom: none; }
.service-row h2 { margin: 6px 0 10px; }
.service-row .btn { margin-top: 18px; }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.checklist li { position: relative; padding: 12px 14px 12px 40px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; font-size: 15px; color: var(--ink-primary); }
.checklist li::before { content: ""; position: absolute; left: 15px; top: 50%; width: 11px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: translateY(-70%) rotate(-45deg); }

/* service pages */
.figure-grid { display: grid; grid-template-columns: 1fr; gap: 28px; margin-top: 26px; }
.figure-grid.two { grid-template-columns: repeat(2, 1fr); }
.figure-grid .scouting-visual { max-width: none; margin: 0; }
.chips { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12.5px; font-weight: 600; padding: 7px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--axis); color: var(--ink-primary); }
.related-title { margin: 30px 0 8px; font-size: 18px; }
.related { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-weight: 600; }
.related a { text-decoration: none; }
.related a:hover { text-decoration: underline; }
.about-sub { margin-top: 40px; }

/* call-to-action band */
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 6px; padding: 34px 36px !important; margin: 48px 0; }
.cta-band h2 { margin-bottom: 6px; font-size: clamp(22px, 2.6vw, 28px); }
.cta-band p { margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* footer */
.site-footer { display: block; margin-top: 0; padding-top: 44px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid h4 { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-muted); margin: 0 0 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul a { color: var(--ink-primary); text-decoration: none; font-size: 14.5px; }
.footer-grid ul a:hover { color: var(--accent); }
.footer-brand p { font-size: 14.5px; color: var(--ink-secondary); margin: 14px 0 0; max-width: 32ch; }
.footer-brand .brand { text-decoration: none; }
.footer-social { flex-wrap: wrap; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--grid); }
.footer-bottom p { margin: 0; }

@media (max-width: 960px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .service-grid, .card-grid, .steps, .figure-grid.two, .service-row { grid-template-columns: 1fr; }
  .service-row { gap: 20px; }
  .service-card { min-height: 0; }
  .stat-num { font-size: 40px; }
  .stat { padding-right: 12px; }
  .stat + .stat { padding-left: 12px; }
  .cta-band { padding: 26px 22px !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
.footer-brand p { font-family: "IBM Plex Sans", Inter, Arial, sans-serif; font-size: 14.5px; text-transform: none; letter-spacing: 0; color: var(--ink-secondary); }
.footer-brand p a { color: var(--accent); }
.hero h1 { max-width: 24ch; }

/* newsletter */
.newsletter { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.newsletter input { flex: 1 1 200px; min-width: 0; font-family: inherit; font-size: 14px; padding: 10px 13px; border-radius: 3px; border: 1px solid var(--axis); background: var(--surface); color: var(--ink-primary); }
.newsletter input:focus { outline: none; border-color: var(--accent); }
.newsletter .btn { align-self: stretch; }
.footer-news { margin-top: 26px; }
.footer-news p { font-family: "IBM Plex Sans", Inter, Arial, sans-serif; font-size: 14px; text-transform: none; letter-spacing: 0; color: var(--ink-secondary); margin: 0; }
.newsletter-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 6px; padding: 24px 26px; margin: 26px 0 10px; }
.newsletter-panel h3 { margin: 0 0 6px; }
.newsletter-panel p { margin: 0; }
.newsletter-panel .newsletter { margin: 0; }
@media (max-width: 640px) { .newsletter-panel { grid-template-columns: 1fr; } }

/* language switch */
.site-nav .lang-switch { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--ink-muted); border: 1px solid var(--axis); border-radius: 3px; padding: 4px 8px; }
.site-nav .lang-switch:hover { color: var(--ink-primary); border-color: var(--ink-primary); }

/* ======================================================================
   Set-piece hub
   ====================================================================== */
.hero .stats { margin-top: 40px; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.anchor-nav a { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; text-decoration: none; color: var(--ink-primary); padding: 8px 12px; border: 1px solid var(--axis); border-radius: 999px; background: var(--surface); }
.anchor-nav a:hover { border-color: var(--accent); color: var(--accent); }
main section[id] { scroll-margin-top: 80px; }
.sp-service h4 { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-muted); margin: 10px 0 2px; }
.mini-check { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.mini-check li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--ink-primary); line-height: 1.45; }
.mini-check li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 9px; height: 5px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.best-for { margin-top: auto !important; padding-top: 14px; border-top: 1px solid var(--grid); font-size: 14px !important; }
.sp-grid .card { gap: 8px; }
.model-block { padding: 30px 0 10px; }
.model-block + .model-block { border-top: 1px solid var(--grid); margin-top: 20px; }
.model-block h3 { font-size: 22px; margin-bottom: 8px; }
.model-block > p { max-width: 70ch; }
.audit-list { counter-reset: audit; list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 30px; }
.audit-list li { counter-increment: audit; position: relative; padding: 14px 16px 14px 56px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; color: var(--ink-primary); font-size: 15px; }
.audit-list li::before { content: counter(audit, decimal-leading-zero); position: absolute; left: 16px; top: 14px; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; font-weight: 600; color: var(--accent); }
.faq { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink-primary); list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: -2px; font-size: 20px; color: var(--accent); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 10px 0 0; }
@media (max-width: 960px) { .sp-grid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 640px) { .sp-grid, .audit-list { grid-template-columns: 1fr !important; } }
@media (max-width: 640px) { .stat:nth-child(3) { padding-left: 0; } }

/* five services on the home page */
.service-grid { grid-template-columns: repeat(5, 1fr); }
.service-grid .service-card h3 { font-size: 18px; }
@media (max-width: 1080px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 960px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .service-grid { grid-template-columns: 1fr; } }

/* architecture flow */
.arch-flow { list-style: none; padding: 0; margin: 26px 0 28px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 26px; }
.arch-flow li { position: relative; background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 4px; padding: 16px 16px 18px; }
.arch-flow li:not(:last-child)::after { content: "→"; position: absolute; right: -21px; top: 50%; transform: translateY(-50%); color: var(--accent); font-weight: 700; font-size: 18px; }
.arch-flow h3 { font-size: 16px; margin: 6px 0 6px; }
.arch-flow p { margin: 0; font-size: 13.5px; line-height: 1.45; }
.arch-num { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; color: var(--accent); }
@media (max-width: 960px) {
  .arch-flow { grid-template-columns: 1fr; gap: 22px; }
  .arch-flow li:not(:last-child)::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -22px; transform: translateX(-50%); }
}

/* set-piece database */
.schema-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.schema-card { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 20px 22px; }
.schema-card code { display: inline-block; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; color: var(--accent); background: var(--page); border: 1px solid var(--grid); border-radius: 3px; padding: 2px 7px; }
.schema-card h3 { font-size: 17px; margin: 10px 0 6px; }
.schema-card p { margin: 0; font-size: 14.5px; }
.db-how { margin: 30px 0 18px; max-width: 820px; }
.db-how h3 { font-size: 19px; margin-bottom: 12px; }
@media (max-width: 960px) { .schema-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .schema-grid { grid-template-columns: 1fr; } }