/* =============================================================================
   Fraley V2 - components
   Each block below is one reusable design-system component. Page-level
   composition lives in pages.css; nothing here is page-specific.
   ============================================================================= */

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(11, 14, 19, 0.72);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--c-line-1);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-header.is-scrolled { background: rgba(11, 14, 19, 0.9); border-bottom-color: var(--c-line-2); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: var(--s-6); }
.brand { display: flex; flex-direction: column; justify-content: center; gap: 0.1rem; color: var(--c-text-1); line-height: 1.1; min-width: 0; min-height: 2.75rem; }
.brand:hover { text-decoration: none; color: var(--c-text-1); }
.brand__name { font-weight: 700; font-size: 1.0625rem; letter-spacing: -0.01em; white-space: nowrap; }
.brand__role { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-text-3); white-space: nowrap; }
.nav { margin-left: auto; }
.nav__list { display: flex; gap: 0.25rem; list-style: none; }
.nav__link {
  display: inline-flex; align-items: center; height: 2.5rem; padding: 0 0.85rem;
  color: var(--c-text-2); font-size: var(--t-small); font-weight: 700; border-radius: var(--r-2);
  position: relative;
}
.nav__link:hover { color: var(--c-text-1); text-decoration: none; background: rgba(199, 216, 235, 0.06); }
.nav__link[aria-current="page"] { color: var(--c-text-1); }
.nav__link[aria-current="page"]::after {
  content: ''; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.35rem; height: 2px; background: var(--c-accent); border-radius: 1px;
}
.header-cta { flex: none; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; margin-left: auto; border-radius: var(--r-2); border: 1px solid var(--c-line-2);
  align-items: center;
}
.nav-toggle__bar { width: 18px; height: 2px; background: var(--c-text-1); border-radius: 1px; transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  /* The header's backdrop-filter makes it the containing block for fixed children,
     so the drawer sets an explicit height instead of relying on inset-bottom. */
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 99;
  height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
  background: var(--c-bg-0); border-top: 1px solid var(--c-line-2);
  padding: var(--s-5) var(--gutter) var(--s-8); overflow-y: auto;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav__list { list-style: none; display: flex; flex-direction: column; }
.mobile-nav__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0.25rem; min-height: 3.25rem; font-size: 1.25rem; font-weight: 700; color: var(--c-text-1);
  border-bottom: 1px solid var(--c-line-1);
}
.mobile-nav__link:hover { text-decoration: none; color: var(--c-accent); }
.mobile-nav__link[aria-current="page"] { color: var(--c-accent); }
.mobile-nav__link .mono { color: var(--c-text-4); font-size: var(--t-label); }
.mobile-nav__cta { margin-top: var(--s-6); }
@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .brand__role { display: none; }
}

/* ---------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--c-line-1); background: var(--c-bg-1); padding-block: var(--s-8) var(--s-6); margin-top: var(--section-y); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-6); align-items: start; }
.site-footer__tag { color: var(--c-text-3); max-width: 28rem; font-size: var(--t-small); margin-top: var(--s-3); }
.site-footer__list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.site-footer__list a { color: var(--c-text-2); font-size: var(--t-small); display: inline-block; padding: 0.3rem 0; }
.site-footer__list a:hover { color: var(--c-text-1); }
.site-footer__meta { display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); flex-wrap: wrap; margin-top: var(--s-7); padding-top: var(--s-5); border-top: 1px solid var(--c-line-1); color: var(--c-text-4); font-size: var(--t-xs); }
.site-footer__meta .top { color: var(--c-text-3); display: inline-block; padding: 0.4rem 0; }
@media (max-width: 800px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- buttons / CTAs */
.fv2-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  min-height: 2.75rem; padding: 0 1.25rem; border-radius: var(--r-2);
  font-weight: 700; font-size: var(--t-small); line-height: 1.1; letter-spacing: 0.005em;
  border: 1px solid transparent; white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.fv2-btn:hover { text-decoration: none; transform: translateY(-1px); }
.fv2-btn:active { transform: translateY(0); }
.btn--primary { background: var(--c-accent-strong); color: #fff; border-color: rgba(255, 255, 255, 0.1); box-shadow: 0 0 0 1px rgba(42, 111, 191, 0.2), 0 6px 18px rgba(0, 0, 0, 0.3); }
.btn--primary:hover { background: var(--c-accent-strong-hover); color: #fff; box-shadow: 0 0 0 1px rgba(42, 111, 191, 0.3), 0 10px 26px rgba(0, 0, 0, 0.38); }
.btn--secondary { background: rgba(199, 216, 235, 0.04); color: var(--c-text-1); border-color: var(--c-line-2); }
.btn--secondary:hover { background: rgba(199, 216, 235, 0.08); border-color: var(--c-line-3); color: var(--c-text-1); }
.btn--small { min-height: 2.25rem; padding: 0 0.9rem; font-size: var(--t-xs); }
.btn--large { min-height: 3.1rem; padding: 0 1.5rem; font-size: 1rem; }
.fv2-btn .arrow { width: 0.9em; height: 0.9em; flex: 0 0 auto; }
.btn--primary .ext { width: 0.85em; height: 0.85em; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45em; font-weight: 700; font-size: var(--t-small); color: var(--c-accent);
  min-height: 2.5rem;
}
.link-arrow .arrow { width: 1em; height: 1em; flex: 0 0 auto; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { text-decoration: none; color: var(--c-accent-bright); }
.link-arrow:hover .arrow { transform: translateX(3px); }
.link-arrow--down .arrow { transform: rotate(90deg); }
.link-arrow--down:hover .arrow { transform: rotate(90deg) translateX(3px); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-4); align-items: center; }

/* ---------------------------------------------------------------- chips / status / tags */
.chip {
  display: inline-flex; align-items: center; gap: 0.45em; height: 1.6rem; padding: 0 0.6rem;
  border-radius: var(--r-1); border: 1px solid var(--c-line-2); background: rgba(199, 216, 235, 0.04);
  font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-2); white-space: nowrap;
}
.chip--accent { color: var(--c-accent); border-color: var(--c-accent-line); background: var(--c-accent-glow); }
.chip--warm { color: var(--c-warm); border-color: rgba(232, 179, 94, 0.45); background: var(--c-warm-glow); }
.chip--quiet { color: var(--c-text-3); border-color: var(--c-line-1); background: transparent; }
.status { display: inline-flex; align-items: center; gap: 0.55em; font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-2); }
.status__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-glow); flex: none; }
.status--ok .status__dot { background: var(--c-ok); box-shadow: 0 0 0 3px rgba(127, 208, 163, 0.18); }
.status--warm .status__dot { background: var(--c-warm); box-shadow: 0 0 0 3px var(--c-warm-glow); }
.status--quiet .status__dot { background: var(--c-text-3); box-shadow: none; }
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; }
.tags li { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-3); padding: 0.2rem 0.5rem; border: 1px solid var(--c-line-1); border-radius: var(--r-1); }

/* ---------------------------------------------------------------- section header */
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); margin-bottom: var(--block-y); max-width: 52rem; }
.section-head__row { display: flex; align-items: baseline; gap: var(--s-4); flex-wrap: wrap; }
.section-head__index { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); color: var(--c-accent); }
.section-head h2 { margin: 0; }
.section-head .lede { font-size: 1.15rem; max-width: 40rem; }
.section-head--center { text-align: center; margin-inline: auto; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .lede { margin-inline: auto; }
.rule { height: 1px; background: var(--c-line-1); border: 0; margin: 0; }
.rule--accent { background: linear-gradient(90deg, var(--c-accent-line), transparent 60%); }

/* ---------------------------------------------------------------- theme group header (WORK) */
.theme-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s-4) var(--s-6); align-items: start; padding: var(--s-5) 0 var(--s-6); border-top: 1px solid var(--c-line-2); }
.theme-head__index { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); color: var(--c-accent); padding-top: 0.55rem; white-space: nowrap; }
.theme-head h2 { margin: 0 0 0.35rem; }
.theme-head__desc { font-family: var(--f-serif); color: var(--c-text-3); font-size: 1.05rem; max-width: 40rem; margin: 0; }
@media (max-width: 640px) { .theme-head { grid-template-columns: 1fr; gap: var(--s-2); } }

/* ---------------------------------------------------------------- metadata strip */
.meta-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0; border: 1px solid var(--c-line-1); border-radius: var(--r-2); background: var(--c-bg-2); overflow: hidden; }
.meta-strip > div { padding: 0.85rem 1rem; border-right: 1px solid var(--c-line-1); min-width: 0; }
.meta-strip > div:last-child { border-right: 0; }
.meta-strip dt { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); margin-bottom: 0.3rem; }
.meta-strip dd { font-size: var(--t-small); color: var(--c-text-1); line-height: 1.35; text-wrap: pretty; }
.meta-strip--inline { display: flex; flex-wrap: wrap; border: 0; background: transparent; border-radius: 0; gap: 0.5rem 1.5rem; overflow: visible; }
.meta-strip--inline > div { padding: 0; border: 0; }
.meta-strip--inline dt { display: inline; margin-right: 0.4em; }
.meta-strip--inline dd { display: inline; font-size: var(--t-small); color: var(--c-text-2); }
.meta-strip--panel { background: var(--c-bg-2); box-shadow: var(--shadow-1); }
@media (max-width: 640px) {
  .meta-strip { grid-template-columns: 1fr 1fr; }
  .meta-strip > div { border-bottom: 1px solid var(--c-line-1); }
  .meta-strip > div:nth-child(2n) { border-right: 0; }
  .meta-strip > div:nth-last-child(-n + 2) { border-bottom: 0; }
}

/* ---------------------------------------------------------------- panel (shared surface) */
.panel { position: relative; background: var(--c-bg-2); border: 1px solid var(--c-line-1); border-radius: var(--r-3); box-shadow: var(--shadow-1); }
.panel--ticks::before, .panel--ticks::after {
  content: ''; position: absolute; width: 10px; height: 10px; border-color: var(--c-line-3); border-style: solid; pointer-events: none;
}
.panel--ticks::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; border-top-left-radius: 2px; }
.panel--ticks::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; border-bottom-right-radius: 2px; }

/* ---------------------------------------------------------------- cards */
.card { position: relative; display: flex; flex-direction: column; gap: var(--s-4); background: var(--c-bg-2); border: 1px solid var(--c-line-1); border-radius: var(--r-3); padding: var(--s-5); box-shadow: var(--shadow-1); transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease); }
.card:hover, .card:focus-within { border-color: var(--c-line-2); background: var(--c-bg-3); transform: translateY(-2px); box-shadow: var(--shadow-2), 0 0 0 1px var(--c-accent-glow); }
.card--link .card__title a { color: inherit; }
.card--link .card__title a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.card--link .card__title a:hover { text-decoration: none; }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.card__kicker { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); line-height: 1.4; }
.card__index { font-family: var(--f-mono); font-size: var(--t-label); color: var(--c-accent); letter-spacing: 0.1em; }
.card__title { margin: 0; font-size: var(--t-h3); }
.card__hook { font-family: var(--f-serif); font-size: 1.2rem; color: var(--c-text-1); margin: 0; line-height: 1.35; }
.card__body { color: var(--c-text-2); font-size: var(--t-small); line-height: 1.6; margin: 0; text-wrap: pretty; }
.card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; padding-top: var(--s-2); }
.card__foot .link-arrow { position: relative; z-index: 2; }
.card__mark { width: 2.25rem; height: 2.25rem; color: var(--c-accent); flex: none; opacity: 0.9; }

/* flagship project card - larger, with a figure slot and a metadata strip */
.card--flagship { padding: 0; overflow: hidden; gap: 0; }
.card--flagship .card__figure { border-bottom: 1px solid var(--c-line-1); background: var(--c-bg-1); }
.card--flagship .card__content { display: flex; flex-direction: column; gap: var(--s-4); padding: var(--s-5); flex: 1; }
.card--flagship .card__title { font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.7rem); }
.card--flagship .meta-strip { margin-top: var(--s-2); }
.card--flagship .meta-strip dd { font-size: var(--t-xs); }
.card--flagship .card__hook { font-size: 1.15rem; }
.flagship-badge { display: inline-flex; align-items: center; gap: 0.5em; font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-warm); }
.flagship-badge::before { content: ''; width: 6px; height: 6px; background: var(--c-warm); transform: rotate(45deg); }

/* compact project row - supporting work */
.project-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) auto; gap: var(--s-4) var(--s-6); align-items: start; padding: var(--s-5) 0; border-top: 1px solid var(--c-line-1); }
.project-row:last-child { border-bottom: 1px solid var(--c-line-1); }
.project-row__title { margin: 0 0 0.3rem; font-size: 1.1rem; }
.project-row__body { color: var(--c-text-2); font-size: var(--t-small); margin: 0; }
.project-row__meta { display: grid; gap: 0.35rem; font-size: var(--t-xs); color: var(--c-text-2); }
.project-row__meta dt { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-3); display: inline; margin-right: 0.4em; }
.project-row__meta dd { display: inline; }
.project-row__meta > div { line-height: 1.4; }
.project-row__action { justify-self: end; align-self: start; }
@media (max-width: 800px) { .project-row { grid-template-columns: 1fr; gap: var(--s-3); } .project-row__action { justify-self: start; } }

/* related-work card */
.related { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.related__card { display: flex; flex-direction: column; gap: var(--s-2); padding: var(--s-5); background: var(--c-bg-2); border: 1px solid var(--c-line-1); border-radius: var(--r-2); position: relative; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.related__card:hover { border-color: var(--c-line-2); background: var(--c-bg-3); }
.related__card h3 { font-size: 1.05rem; margin: 0; }
.related__card h3 a { color: var(--c-text-1); }
.related__card h3 a::after { content: ''; position: absolute; inset: 0; }
.related__card h3 a:hover { text-decoration: none; color: var(--c-accent); }
.related__card p { color: var(--c-text-2); font-size: var(--t-small); margin: 0; flex: 1; }
.related__card .link-arrow { min-height: 1.75rem; margin-top: var(--s-2); font-size: var(--t-xs); }

/* ---------------------------------------------------------------- case-study hero */
.case-hero { padding-block: var(--s-8) var(--s-7); position: relative; overflow: hidden; }
.case-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--s-7); align-items: end; }
.case-hero__title { margin: var(--s-4) 0 var(--s-3); }
.case-hero__subtitle { font-size: var(--t-h3); font-weight: 400; color: var(--c-text-2); margin: 0 0 var(--s-5); letter-spacing: 0; }
.case-hero__lede { max-width: 40rem; }
.case-hero__panel { padding: var(--s-5); }
.case-hero__panel .label { margin-bottom: var(--s-4); display: flex; justify-content: space-between; align-items: center; }
.case-hero__panel dl { display: grid; gap: var(--s-4); }
.case-hero__panel dt { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); margin-bottom: 0.25rem; }
.case-hero__panel dd { color: var(--c-text-1); font-size: var(--t-small); line-height: 1.4; }
@media (max-width: 1000px) { .case-hero__grid { grid-template-columns: 1fr; gap: var(--s-6); } }

/* ---------------------------------------------------------------- section rail (case-study index) */
.rail { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
.rail__title { margin-bottom: var(--s-4); }
.rail__list { list-style: none; display: grid; gap: 0.15rem; border-left: 1px solid var(--c-line-1); }
.rail__link { display: flex; gap: 0.75rem; align-items: baseline; padding: 0.4rem 0 0.4rem 1rem; margin-left: -1px; border-left: 2px solid transparent; color: var(--c-text-3); font-size: var(--t-xs); line-height: 1.3; min-height: 2rem; }
.rail__link .mono { font-size: var(--t-micro); color: var(--c-text-4); width: 1.4rem; flex: none; letter-spacing: 0.05em; }
.rail__link:hover { color: var(--c-text-1); text-decoration: none; }
.rail__link.is-active { color: var(--c-text-1); border-left-color: var(--c-accent); }
.rail__link.is-active .mono { color: var(--c-accent); }

/* ---------------------------------------------------------------- narrative block */
.narrative { display: grid; gap: var(--s-4); }
.narrative__head { display: flex; align-items: baseline; gap: var(--s-4); flex-wrap: wrap; }
.narrative__index { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); color: var(--c-accent); }
.narrative h2 { margin: 0; }
.narrative .prose { font-size: 1.0625rem; }
.narrative--lead .prose > p:first-of-type { font-family: var(--f-serif); font-size: 1.22rem; line-height: 1.5; color: var(--c-text-1); }

/* lead-in paragraph grid (problem statements) */
.point-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.point { padding: var(--s-5); background: var(--c-bg-2); border: 1px solid var(--c-line-1); border-radius: var(--r-2); display: grid; gap: 0.4rem; align-content: start; }
.point__index { font-family: var(--f-mono); font-size: var(--t-micro); color: var(--c-text-4); letter-spacing: 0.1em; }
.point h3 { font-size: 1.05rem; margin: 0; }
.point p { color: var(--c-text-2); font-size: var(--t-small); margin: 0; }
@media (max-width: 700px) { .point-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- callout */
.callout { display: grid; gap: var(--s-2); padding: var(--s-5); border: 1px solid var(--c-line-2); border-left: 3px solid var(--c-accent); border-radius: var(--r-2); background: var(--c-bg-2); max-width: var(--w-read); }
.callout--warm { border-left-color: var(--c-warm); }
.callout--quote { border-left-color: var(--c-accent); }
.callout__title { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); }
.callout--warm .callout__title { color: var(--c-warm); }
.callout p { margin: 0; color: var(--c-text-2); text-wrap: pretty; }
.callout--quote p { font-family: var(--f-serif); font-size: 1.15rem; color: var(--c-text-1); line-height: 1.5; }

/* ---------------------------------------------------------------- method / process steps */
.steps { list-style: none; counter-reset: step; display: grid; gap: 0; border-top: 1px solid var(--c-line-1); }
.step { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); gap: var(--s-4); padding: var(--s-5) 0; border-bottom: 1px solid var(--c-line-1); position: relative; }
.step__num { font-family: var(--f-mono); font-size: 1.35rem; color: var(--c-accent); font-weight: 500; line-height: 1; padding-top: 0.15rem; letter-spacing: -0.02em; }
.step__num::after { content: ''; display: block; width: 1.5rem; height: 1px; background: var(--c-accent-line); margin-top: 0.7rem; }
.step h3 { font-size: 1.1rem; margin: 0 0 0.35rem; }
.step p { margin: 0; color: var(--c-text-2); font-size: var(--t-small); max-width: 40rem; }
@media (max-width: 560px) { .step { grid-template-columns: 3rem minmax(0, 1fr); gap: var(--s-3); } .step__num { font-size: 1.1rem; } }
.method-list { display: grid; gap: var(--s-2); list-style: none; }
.method-list li { position: relative; padding-left: 1.4rem; color: var(--c-text-2); font-size: var(--t-small); }
.method-list li::before { content: ''; position: absolute; left: 0; top: 0.72em; width: 0.6rem; height: 1px; background: var(--c-accent); }
.tools { display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; }
.tools .label { margin-right: 0.25rem; }

/* ---------------------------------------------------------------- result table */
.result-table th:first-child, .result-table td:first-child { width: 34%; }
.result-table td:first-child { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.04em; color: var(--c-text-3); text-transform: uppercase; }
.result-table td { color: var(--c-text-1); }
.result-table .is-boundary td:last-child { color: var(--c-warm); font-weight: 700; }
.result-table .sep { color: var(--c-text-4); margin: 0 0.35em; }
/* mobile: stack each result row as label-over-value so nothing needs to scroll */
@media (max-width: 640px) {
  .table-wrap table.result-table { min-width: 0; }
  .result-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .result-table tr { display: block; padding: 0.85rem 1rem; border-bottom: 1px solid var(--c-line-1); }
  .result-table tbody tr:last-child { border-bottom: 0; }
  .result-table td, .result-table td:first-child { display: block; width: auto; padding: 0; border: 0; }
  .result-table td:first-child { margin-bottom: 0.3rem; }
}

/* ---------------------------------------------------------------- figure / evidence card */
.figure { margin: 0; display: grid; gap: 0; background: var(--c-bg-2); border: 1px solid var(--c-line-1); border-radius: var(--r-3); overflow: hidden; box-shadow: var(--shadow-1); }
.figure__head { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); padding: 0.75rem 1rem; border-bottom: 1px solid var(--c-line-1); background: rgba(199, 216, 235, 0.025); flex-wrap: wrap; }
.figure__head .label { font-size: var(--t-micro); }
.figure__body { padding: var(--s-5); }
.figure__caption { padding: 0.85rem 1rem; border-top: 1px solid var(--c-line-1); color: var(--c-text-3); font-size: var(--t-xs); line-height: 1.5; text-wrap: pretty; }
.figure__caption strong { color: var(--c-text-2); font-weight: 700; }
.figure--flush .figure__body { padding: 0; }
.figure--tall .figure__body { padding: var(--s-6); }

/* empty / fallback visual state */
.slot-empty {
  position: relative; display: grid; place-content: center; text-align: center; gap: 0.5rem;
  min-height: 11rem; padding: var(--s-5);
  background-image: linear-gradient(var(--c-grid) 1px, transparent 1px), linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 24px 24px; background-position: center;
  color: var(--c-text-3);
}
.slot-empty::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 30%, var(--c-bg-2) 95%); pointer-events: none; }
.slot-empty > * { position: relative; }
.slot-empty__mark { width: 3.25rem; height: 3.25rem; margin: 0 auto 0.35rem; color: var(--c-accent); opacity: 0.85; }
.slot-empty__mark svg { width: 100%; height: 100%; }
.slot-empty__label { font-family: var(--f-sans); font-size: var(--t-small); font-weight: 400; color: var(--c-text-2); letter-spacing: 0; text-transform: none; }
.slot-empty__desc { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-4); line-height: 1.5; }

/* ---------------------------------------------------------------- publication citation card (VIS-026) */
.citation { display: grid; gap: var(--s-5); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); background: linear-gradient(180deg, rgba(120, 198, 245, 0.045), transparent 40%), var(--c-bg-2); border: 1px solid var(--c-line-2); border-radius: var(--r-3); box-shadow: var(--shadow-2); position: relative; }
.citation::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--c-accent), transparent 70%); border-radius: var(--r-3) var(--r-3) 0 0; }
.citation__head { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); flex-wrap: wrap; }
.citation__title { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem); line-height: 1.22; margin: 0; letter-spacing: -0.015em; max-width: 34ch; }
.citation__authors { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; }
.citation__author { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.7rem 0.35rem 0.5rem; border: 1px solid var(--c-line-1); border-radius: var(--r-1); font-size: var(--t-small); color: var(--c-text-2); background: rgba(199, 216, 235, 0.025); }
.citation__author .mono { font-size: var(--t-micro); color: var(--c-text-4); }
.citation__author.is-owner { color: var(--c-text-1); border-color: rgba(232, 179, 94, 0.5); background: var(--c-warm-glow); font-weight: 700; }
.citation__author.is-owner .mono { color: var(--c-warm); }
.citation__author.is-owner .role { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-warm); margin-left: 0.2rem; font-weight: 500; }
.citation__venue { font-family: var(--f-serif); font-size: 1.1rem; color: var(--c-text-1); margin: 0; line-height: 1.4; }
.citation__meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--c-line-1); border-radius: var(--r-2); overflow: hidden; }
.citation__meta > div { padding: 0.75rem 1rem; border-right: 1px solid var(--c-line-1); min-width: 0; }
.citation__meta > div:last-child { border-right: 0; }
.citation__meta dt { font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); margin-bottom: 0.25rem; }
.citation__meta dd { font-size: var(--t-small); color: var(--c-text-1); }
.citation__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; padding-top: var(--s-4); border-top: 1px solid var(--c-line-1); }
.citation__url { font-size: var(--t-micro); color: var(--c-text-4); letter-spacing: 0.02em; overflow-wrap: anywhere; max-width: 100%; }
.citation--embedded { padding: var(--s-5); }
.citation--embedded .citation__title { font-size: 1.35rem; }
@media (max-width: 640px) {
  .citation__meta { grid-template-columns: 1fr; }
  .citation__meta > div { border-right: 0; border-bottom: 1px solid var(--c-line-1); }
  .citation__meta > div:last-child { border-bottom: 0; }
  .citation__foot .fv2-btn { width: 100%; }
}

/* ---------------------------------------------------------------- readout strip (proof numbers) */
.readouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--c-line-1); border-radius: var(--r-3); background: var(--c-bg-2); overflow: hidden; }
.readout { display: block; position: relative; padding: var(--s-5) var(--s-5); border-right: 1px solid var(--c-line-1); color: inherit; min-width: 0; transition: background var(--dur) var(--ease); }
.readout:last-child { border-right: 0; }
.readout:hover { background: var(--c-bg-3); text-decoration: none; color: inherit; }
.readout__value { font-family: var(--f-mono); font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.8rem); font-weight: 500; color: var(--c-text-1); line-height: 1; letter-spacing: -0.03em; display: inline-flex; align-items: baseline; gap: var(--metric-inline-gap); max-width: 100%; }
.readout__value small { font-size: var(--t-metric-secondary); line-height: 1; color: var(--c-accent); letter-spacing: 0.04em; font-weight: 500; flex: 0 0 auto; }
.readout__label { display: block; margin-top: 0.6rem; font-size: var(--t-small); color: var(--c-text-2); }
.readout__link { display: block; margin-top: 0.5rem; font-family: var(--f-mono); font-size: var(--t-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-accent); }
.readout:hover .readout__link,
.readout:focus-visible .readout__link,
.readout:focus-within .readout__link { text-decoration: underline; }
@media (max-width: 720px) {
  .readouts:not(.readouts--wide) { grid-template-columns: 1fr; }
  .readouts:not(.readouts--wide) .readout { border-right: 0; border-bottom: 1px solid var(--c-line-1); }
  .readouts:not(.readouts--wide) .readout:last-child { border-bottom: 0; }
}

/* ---------------------------------------------------------------- contact CTA band */
.cta-band { position: relative; overflow: hidden; padding: clamp(3rem, 2.5rem + 3vw, 5rem) 0; background: var(--c-bg-1); border-top: 1px solid var(--c-line-1); }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 120% at 80% 50%, var(--c-accent-glow), transparent 60%); pointer-events: none; }
.cta-band__inner { position: relative; display: grid; grid-template-columns: minmax(0, 2fr) auto; gap: var(--s-6); align-items: center; }
.cta-band__inner h2 { margin: 0; font-family: var(--f-serif); font-weight: 700; font-size: clamp(1.4rem, 1.15rem + 1vw, 2rem); line-height: 1.35; letter-spacing: -0.01em; max-width: 30ch; }
@media (max-width: 800px) { .cta-band__inner { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- backdrop grid (instrumentation texture) */
.grid-bg { position: relative; isolation: isolate; }
.grid-bg::before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--c-grid) 1px, transparent 1px), linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 60% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 90% at 60% 40%, #000 20%, transparent 75%);
}
.grid-bg::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(50% 60% at 78% 45%, rgba(120, 198, 245, 0.09), transparent 70%); }

/* ---------------------------------------------------------------- placeholder (owner-supplied) */
.placeholder { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.6rem; border: 1px dashed var(--c-line-3); border-radius: var(--r-1); color: var(--c-text-3); font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.02em; }
.placeholder::before { content: ''; width: 6px; height: 6px; border-radius: 50%; border: 1px solid var(--c-text-3); flex: none; }

/* ---------------------------------------------------------------- definition rows (contact) */
.def-rows { display: grid; border-top: 1px solid var(--c-line-1); }
.def-rows > div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: var(--s-3) var(--s-5); padding: var(--s-4) 0; border-bottom: 1px solid var(--c-line-1); align-items: baseline; }
.def-rows dt { font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--c-text-3); }
.def-rows dd { color: var(--c-text-2); }
@media (max-width: 560px) { .def-rows > div { grid-template-columns: 1fr; gap: 0.35rem; } }

/* ---------------------------------------------------------------- lead list (bold lead + text) */
.lead-list { list-style: none; display: grid; gap: var(--s-3); }
.lead-list li { position: relative; padding: var(--s-4) var(--s-4) var(--s-4) 1.5rem; border: 1px solid var(--c-line-1); border-radius: var(--r-2); background: var(--c-bg-2); color: var(--c-text-2); font-size: var(--t-small); line-height: 1.55; }
.lead-list li::before { content: ''; position: absolute; left: 0; top: 1.05rem; bottom: 1.05rem; width: 2px; background: var(--c-accent); border-radius: 1px; opacity: 0.8; }
.lead-list strong { display: block; color: var(--c-text-1); font-size: 1rem; margin-bottom: 0.2rem; }
.lead-list--inline strong { display: inline; margin-right: 0.3em; font-size: inherit; }
.lead-list--inline strong::after { content: ' · '; color: var(--c-text-4); font-weight: 400; }

/* ---------------------------------------------------------------- numbered identity list */
.identity { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.identity li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s-4); padding: var(--s-5); border: 1px solid var(--c-line-1); border-radius: var(--r-2); background: var(--c-bg-2); align-items: start; }
.identity__num { font-family: var(--f-mono); font-size: var(--t-label); color: var(--c-accent); letter-spacing: 0.1em; padding-top: 0.3rem; }
.identity h3 { font-size: 1.1rem; margin: 0 0 0.3rem; }
.identity p { margin: 0; color: var(--c-text-2); font-size: var(--t-small); }
@media (max-width: 700px) { .identity { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- theme list (capability router) */
.theme-list { list-style: none; display: grid; border-top: 1px solid var(--c-line-1); }
.theme-list li { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--c-line-1); align-items: baseline; }
.theme-list .mono { font-size: var(--t-label); color: var(--c-accent); letter-spacing: 0.1em; }
.theme-list strong { color: var(--c-text-1); }
.theme-list a { display: inline-block; padding: 0.2rem 0; }
.theme-list span.desc { color: var(--c-text-2); font-size: var(--t-small); }
.theme-list p { margin: 0; }

/* ---------------------------------------------------------------- external icon */
.ext { display: inline-block; width: 0.85em; height: 0.85em; vertical-align: -0.08em; }