/* ============================================================================
   Centrific Ai — Home (the definitive site)
   Editorial, document-grade executive layout. Sits on top of site.css +
   colors_and_type.css. Light warm-paper base with two navy "gravity" bands.
   ========================================================================== */

/* ---------------------------------------------------------------- WORDMARK */
.wordmark { font-size: 21px; }

/* nav gains a hairline shadow once the page scrolls */
.nav { transition: box-shadow var(--dur-base) var(--ease-standard), background var(--dur-base) var(--ease-standard); }
.nav[data-scrolled] { box-shadow: 0 1px 0 rgba(7,28,59,.06), 0 6px 20px rgba(7,28,59,.05); background: rgba(253,252,250,.92); }

/* ------------------------------------------------------- SECTION SCAFFOLD  */
.sec { padding: 124px 0; border-top: 1px solid var(--slate-200); }
.sec.tight { padding: 96px 0; }
.sec.subtle { background: var(--slate-50); }

/* Editorial two-column header: meta marker left, title + intro right */
.sec-head { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; }
.sec-meta { position: sticky; top: 108px; }
.sec-num {
  font-family: var(--font-mono); font-size: 13px; color: var(--blue-600);
  letter-spacing: .12em;
}
.sec-tag {
  display: block; margin-top: 10px; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3);
}
.sec-meta .rule { width: 34px; height: 2px; background: var(--blue-600); margin-top: 18px; }
.sec-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(31px, 3.9vw, 50px); line-height: 1.06; letter-spacing: -.024em;
  max-width: 20ch; color: var(--fg-1); text-wrap: balance;
}
.sec-intro {
  font-size: 20px; line-height: 1.62; color: var(--fg-2);
  max-width: 62ch; margin-top: 22px;
}
.sec-body { margin-top: 56px; }
@media (max-width: 940px){
  .sec-head { grid-template-columns: 1fr; gap: 22px; }
  .sec-meta { position: static; }
  .sec-meta .rule { display: none; }
  .sec { padding: 84px 0; }
}

/* navy variant of section heads */
.sec.navy { background: var(--navy-900); color: #E8EEF6; border-top-color: rgba(255,255,255,.08); }
.sec.navy .sec-num { color: var(--blue-400); }
.sec.navy .sec-tag { color: rgba(232,238,246,.5); }
.sec.navy .sec-title { color: #fff; }
.sec.navy .sec-intro { color: rgba(232,238,246,.74); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding: 76px 0 104px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 72px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-600);
}
.hero-kicker::before { content: ""; width: 28px; height: 1px; background: var(--blue-600); }
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(44px, 6.2vw, 82px); line-height: .99; letter-spacing: -.032em;
  margin-top: 26px; text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--blue-600); }
.hero-sub { font-size: 21px; line-height: 1.6; color: var(--fg-2); max-width: 50ch; margin-top: 28px; }
.hero-cta { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero-rule { height: 1px; background: var(--slate-200); margin-top: 48px; }
.hero-stats { display: flex; gap: 52px; margin-top: 30px; flex-wrap: wrap; }
.hstat .v { font-family: var(--font-display); font-weight: 700; font-size: 38px; letter-spacing: -.02em; line-height: 1; }
.hstat .v .accent { color: var(--blue-600); }
.hstat .k { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin-top: 9px; letter-spacing: .04em; line-height: 1.4; }
@media (max-width: 940px){ .hero-grid { grid-template-columns: 1fr; gap: 48px; } .hero { padding: 52px 0 76px; } }

/* hero brand-mark motif (decorative, concentric like the logo) */
.hero-mark { display: grid; place-items: center; padding: 8px; }
.hero-mark svg { max-width: 440px; }
@media (max-width: 940px){ .hero-mark { display: none; } }

/* conceptual "trace record" — a branded abstraction, NOT a product screenshot */
.trace {
  border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  background: #fff; box-shadow: var(--shadow-md); overflow: hidden;
}
.trace-h {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 18px 22px; background: var(--slate-50); border-bottom: 1px solid var(--slate-200);
}
.trace-id { font-family: var(--font-mono); font-size: 14px; color: var(--navy-900); }
.trace-meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin-top: 5px; }
.trace-ok {
  font-family: var(--font-mono); font-size: 12px; color: var(--green-600);
  background: var(--green-100); padding: 5px 12px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
}
.trace-ok .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.trace-row {
  display: grid; grid-template-columns: 66px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 22px; border-bottom: 1px solid var(--slate-100);
}
.trace-row:last-of-type { border-bottom: 0; }
.trace-row .t { font-family: var(--font-mono); font-size: 12.5px; color: var(--blue-600); font-variant-numeric: tabular-nums; }
.trace-row .n { font-family: var(--font-display); font-size: 16px; font-weight: 600; }
.trace-row .n small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 13px; color: var(--fg-2); margin-top: 2px; }
.trace-row .h { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); white-space: nowrap; }
.trace-f {
  padding: 14px 22px; background: var(--navy-900); color: rgba(232,238,246,.82);
  font-family: var(--font-mono); font-size: 12.5px; display: flex; gap: 10px; align-items: center;
}
.trace-f svg { color: var(--blue-400); flex: none; }

/* ==========================================================================
   CREDIBILITY STRIP
   ========================================================================== */
.cred { padding: 28px 0; background: var(--navy-900); color: rgba(232,238,246,.8); }
.cred .wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: space-between; }
.cred .lab { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-400); }

/* ==========================================================================
   PROBLEM — definition list
   ========================================================================== */
.deflist { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
.defitem {
  display: grid; grid-template-columns: 28px 1fr; gap: 18px;
  padding: 28px 0; border-top: 1px solid var(--slate-200);
}
.defitem .ic { color: var(--blue-600); }
.defitem h3 { font-family: var(--font-display); font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.defitem p { font-size: 16.5px; line-height: 1.6; color: var(--fg-2); margin-top: 9px; }
@media (max-width: 760px){ .deflist { grid-template-columns: 1fr; gap: 0; } }

/* ==========================================================================
   FRAMEWORK — control / trust / adoption
   ========================================================================== */
.frame3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.fcard {
  border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 34px; background: #fff; box-shadow: var(--shadow-xs);
  transition: border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard);
}
.fcard:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.fcard .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; margin-bottom: 22px; }
.fcard .pk { font-family: var(--font-mono); font-size: 12px; color: var(--blue-600); letter-spacing: .08em; }
.fcard h3 { font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 12px; }
.fcard p { font-size: 16.5px; line-height: 1.62; color: var(--fg-2); margin-top: 14px; }
.fcard .m { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--slate-100); }
@media (max-width: 860px){ .frame3 { grid-template-columns: 1fr; } }

/* ==========================================================================
   GOVERNANCE — split with conceptual trace record
   ========================================================================== */
.gov { display: grid; grid-template-columns: 1fr 1.04fr; gap: 64px; align-items: center; }
.gov-list { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-direction: column; gap: 16px; }
.gov-list li { display: flex; gap: 14px; font-size: 17px; line-height: 1.45; color: var(--slate-700); }
.gov-list li svg { flex: none; color: var(--blue-600); margin-top: 3px; }
@media (max-width: 940px){ .gov { grid-template-columns: 1fr; gap: 40px; } }

/* ==========================================================================
   SOFTWARE TEASER — abstract, no screenshots, no IP
   ========================================================================== */
.tease-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.tease-list { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-direction: column; gap: 15px; }
.tease-list li { display: flex; gap: 13px; font-size: 16.5px; color: rgba(232,238,246,.86); line-height: 1.5; }
.tease-list li svg { color: var(--blue-400); flex: none; margin-top: 3px; }
.tease-list li b { color: #fff; font-weight: 600; }

/* the three deliverables as abstract "sealed" cards — content withheld on purpose */
.deliv { display: flex; flex-direction: column; gap: 16px; }
.deliv-card {
  border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-lg);
  background: rgba(255,255,255,.035); padding: 22px 24px;
  display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: center;
  transition: border-color var(--dur-base) var(--ease-standard), background var(--dur-base) var(--ease-standard);
}
.deliv-card:hover { border-color: rgba(91,147,232,.5); background: rgba(255,255,255,.06); }
.deliv-ic { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: rgba(13,91,194,.22); color: #9DC0F5; }
.deliv-card .step { font-family: var(--font-mono); font-size: 11.5px; color: var(--blue-400); letter-spacing: .06em; }
.deliv-card h4 { font-family: var(--font-display); font-size: 19px; font-weight: 600; color: #fff; margin-top: 3px; }
.deliv-card p { font-family: var(--font-mono); font-size: 11.5px; color: rgba(232,238,246,.5); margin-top: 5px; }
.deliv-card .seal {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(232,238,246,.55); border: 1px solid rgba(255,255,255,.16); padding: 5px 11px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
}
.deliv-card .seal svg { width: 13px; height: 13px; color: rgba(232,238,246,.5); }
.deliv-note { font-family: var(--font-mono); font-size: 12px; color: rgba(232,238,246,.45); margin-top: 4px; display: flex; gap: 9px; align-items: center; }
.deliv-note svg { flex: none; color: var(--blue-400); }
@media (max-width: 940px){ .tease-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ==========================================================================
   REUSABILITY — departments
   ========================================================================== */
.depts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dept {
  border: 1px solid var(--slate-200); border-radius: var(--radius-md);
  padding: 24px; background: #fff; display: flex; flex-direction: column; gap: 13px;
  transition: border-color var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.dept:hover { border-color: var(--blue-200); transform: translateY(-2px); }
.dept.live { border-color: var(--blue-200); background: var(--blue-50); }
.dept .di { width: 44px; height: 44px; border-radius: 11px; background: var(--slate-100); color: var(--slate-600); display: grid; place-items: center; }
.dept.live .di { background: var(--blue-600); color: #fff; }
.dept h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.dept p { font-size: 14.5px; line-height: 1.55; color: var(--fg-2); }
.dept .tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; align-self: flex-start; margin-top: auto;
  background: var(--slate-100); color: var(--slate-500);
}
.dept.live .tag { background: var(--blue-600); color: #fff; }
@media (max-width: 860px){ .depts { grid-template-columns: 1fr; } }

/* ==========================================================================
   WHAT GOOD LOOKS LIKE
   ========================================================================== */
.good { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 64px; }
.good .gi {
  display: grid; grid-template-columns: 26px 1fr; gap: 15px;
  padding: 20px 0; border-top: 1px solid var(--slate-200);
  font-size: 17px; line-height: 1.5; color: var(--slate-700);
}
.good .gi svg { color: var(--blue-600); margin-top: 2px; }
@media (max-width: 760px){ .good { grid-template-columns: 1fr; } }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta { background: var(--navy-900); color: #fff; text-align: center; padding: 124px 0; }
.cta h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(38px, 5vw, 62px); letter-spacing: -.028em; line-height: 1.04; text-wrap: balance; }
.cta p { font-size: 20px; color: rgba(232,238,246,.74); max-width: 58ch; margin: 24px auto 0; line-height: 1.6; }
.cta .row { display: flex; gap: 14px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.cta .contact { margin-top: 30px; font-family: var(--font-mono); font-size: 14px; color: rgba(232,238,246,.6); }
.cta .contact a { color: var(--blue-400); }

/* ==========================================================================
   TAGLINE BAND (navy) — "Built for GxP. Designed to hold up under audit."
   ========================================================================== */
.tagband { background: var(--navy-900); color: #fff; padding: 30px 0; }
.tagband .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tagband .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-400); flex: none; }
.tagband .t { font-family: var(--font-display); font-weight: 600; font-size: clamp(18px, 2.2vw, 24px); letter-spacing: -.01em; }
.tagband .t b { color: var(--blue-400); font-weight: 600; }

/* ==========================================================================
   SCENARIOS — "You've probably seen this before" (recognizable failures)
   ========================================================================== */
.scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.scard {
  position: relative; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 32px; background: #fff; box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column;
  transition: border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.scard:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.scard .quote-mark {
  font-family: var(--font-display); font-weight: 700; font-size: 64px; line-height: .5;
  color: var(--blue-200); height: 30px; display: block;
}
.scard .scenario {
  font-family: var(--font-display); font-size: 21px; font-weight: 600; line-height: 1.32;
  letter-spacing: -.014em; color: var(--fg-1); margin-top: 12px; text-wrap: pretty;
}
.scard .diag { margin-top: auto; padding-top: 22px; }
.scard .diag .pk { font-family: var(--font-mono); font-size: 12px; color: var(--blue-600); letter-spacing: .06em; text-transform: uppercase; }
.scard .diag p { font-size: 15.5px; line-height: 1.58; color: var(--fg-2); margin-top: 10px; }
@media (max-width: 860px){ .scenarios { grid-template-columns: 1fr; } }

/* ==========================================================================
   GAP FLOW — smart systems, costly seams (the use-case answer)
   ========================================================================== */
/* ==========================================================================
   APPLICABILITY — the equation (Project Context + Knowledge + Reasoning = Applicability)
   ========================================================================== */
.applic { border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-xs); padding: 32px 34px 30px; margin-bottom: 44px; }
.applic-cap { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; color: var(--fg-3); max-width: 84ch; }
.applic-cap em, .applic-note em, .sec-intro em, .value-note em, .result-pos em { font-style: normal; color: var(--blue-600); font-weight: 600; }
.applic-eq { display: flex; align-items: stretch; gap: 14px; margin-top: 24px; }
.aop {
  flex: 1; border: 1px solid var(--slate-200); border-radius: var(--radius-md);
  background: var(--slate-50); padding: 22px 20px; display: flex; flex-direction: column;
}
.aop .ak { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-3); }
.aop h4 { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -.01em; color: var(--fg-1); margin-top: 8px; }
.aop p { font-size: 14px; line-height: 1.5; color: var(--fg-2); margin-top: 9px; }
.aglyph { display: flex; align-items: center; font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--slate-400); flex: none; }
.aop.aresult { background: var(--blue-600); border-color: var(--blue-600); flex: 1.15; }
.aop.aresult .ak { color: rgba(255,255,255,.62); }
.aop.aresult h4 { color: #fff; font-size: 21px; font-weight: 700; }
.achips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.achips span {
  font-family: var(--font-mono); font-size: 11px; color: #fff;
  background: rgba(255,255,255,.16); border-radius: 999px; padding: 4px 11px;
}
.applic-note { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--slate-100); font-size: 16px; line-height: 1.6; color: var(--fg-2); max-width: 82ch; }
@media (max-width: 860px){
  .applic-eq { flex-direction: column; }
  .aglyph { justify-content: center; transform: rotate(90deg); height: 18px; }
  .aop.aresult { flex: 1; }
}

/* ==========================================================================
   VALUE GRID — "Where AI creates value" (category cards w/ bullet lists)
   ========================================================================== */
.valuegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vcard {
  border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 28px; background: #fff; display: flex; flex-direction: column;
  transition: border-color var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.vcard:hover { border-color: var(--blue-200); transform: translateY(-2px); }
.vcard .vk { font-family: var(--font-mono); font-size: 11.5px; color: var(--blue-600); letter-spacing: .04em; text-transform: uppercase; line-height: 1.5; }
.vcard h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -.01em; margin-top: 10px; }
.vcard ul { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 11px; }
.vcard li { display: flex; gap: 11px; font-size: 15.5px; line-height: 1.45; color: var(--slate-700); }
.vcard li svg { flex: none; color: var(--blue-600); margin-top: 3px; }
.vout {
  margin-top: auto; padding-top: 18px; border-top: 1px solid var(--slate-100);
  display: flex; gap: 8px; align-items: center; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .01em; color: var(--green-600); font-weight: 500;
}
.vout svg { flex: none; }
.vcard.pattern .vout { border-top-color: rgba(255,255,255,.14); color: #6FD3A4; }
.vcard.pattern { background: var(--navy-900); border-color: var(--navy-900); }
.vcard.pattern .vk { color: var(--blue-400); }
.vcard.pattern h3 { color: #fff; }
.vcard.pattern li { color: rgba(232,238,246,.86); }
.vcard.pattern li svg { color: var(--blue-400); }
.result {
  margin-top: 36px; padding: 30px 34px; border-left: 3px solid var(--blue-600);
  background: var(--blue-50); border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.result .pk { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-600); }
.result-line {
  font-family: var(--font-display); font-size: clamp(21px, 2.4vw, 27px); font-weight: 700;
  letter-spacing: -.018em; line-height: 1.28; color: var(--fg-1); margin-top: 10px;
  max-width: 30ch; text-wrap: balance;
}
.result-pos {
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--blue-200);
  font-size: 17px; line-height: 1.55; color: var(--slate-600); max-width: 70ch;
}
.result-pos em { font-style: normal; color: var(--blue-700); font-weight: 600; }
@media (max-width: 960px){ .valuegrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .valuegrid { grid-template-columns: 1fr; } }

/* ==========================================================================
   FAILURE PATTERNS
   ========================================================================== */
.subhead { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 28px; }
.failgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fail {
  border: 1px solid var(--slate-200); border-radius: var(--radius-md);
  padding: 26px; background: #fff;
  transition: border-color var(--dur-base) var(--ease-standard);
}
.fail:hover { border-color: var(--blue-200); }
.fail .fi { color: var(--blue-600); margin-bottom: 16px; }
.fail h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; letter-spacing: -.01em; }
.fail p { font-size: 15.5px; line-height: 1.6; color: var(--fg-2); margin-top: 10px; }
@media (max-width: 860px){ .failgrid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CLOSING EMPHASIS LINE
   ========================================================================== */
.emphasis {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -.022em; line-height: 1.15;
  color: var(--fg-1); max-width: 24ch; text-wrap: balance; margin-top: 56px;
}
.emphasis .accent { color: var(--blue-600); }

/* ==========================================================================
   FOUNDER BIO
   ========================================================================== */
.bio { display: grid; grid-template-columns: 320px 1fr; gap: 64px; align-items: start; }
.bio-portrait {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--slate-200);
  background: var(--navy-900);
  aspect-ratio: 1 / 1.04; position: relative; box-shadow: var(--shadow-sm);
}
.bio-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.bio-name { font-family: var(--font-display); font-size: 30px; font-weight: 700; letter-spacing: -.02em; }
.bio-role { font-family: var(--font-mono); font-size: 13px; color: var(--blue-600); letter-spacing: .04em; margin-top: 6px; }
.bio p { font-size: 17px; line-height: 1.65; color: var(--fg-2); margin-top: 20px; max-width: 60ch; }
.bio .intersect { font-family: var(--font-mono); font-size: 13px; color: var(--fg-2); margin-top: 22px; }
.bio-tags { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 9px; }
.bio-tags li { display: flex; gap: 11px; font-size: 16px; color: var(--slate-700); }
.bio-tags li svg { flex: none; color: var(--blue-600); margin-top: 4px; }
.bio-edu { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--slate-200); display: flex; flex-direction: column; gap: 12px; }
.bio-edu .e { display: flex; gap: 13px; align-items: flex-start; }
.bio-edu .e svg { flex: none; color: var(--blue-600); margin-top: 2px; }
.bio-edu .e span { font-size: 15.5px; line-height: 1.45; color: var(--slate-700); }
@media (max-width: 860px){ .bio { grid-template-columns: 1fr; gap: 36px; } .bio-portrait { max-width: 280px; } }

/* ==========================================================================
   DARK WORKFLOW DIAGRAM (themes the shared .flowdiagram for navy sections)
   ========================================================================== */
.flowdiagram.dark {
  --fd-surface: rgba(255,255,255,.03); --fd-border: rgba(255,255,255,.12);
  --fd-ink: #fff; --fd-sub: rgba(232,238,246,.55);
  --fd-node: #0A2547; --fd-node-fg: rgba(232,238,246,.5); --fd-track: rgba(255,255,255,.16);
  --fd-accent: var(--blue-500); --fd-accent-fg: #fff; --fd-done: var(--green-600); --fd-done-fg: #fff;
  --fd-log: rgba(255,255,255,.03);
}
.dia-frame {
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-xl);
  background: rgba(4,16,31,.5); box-shadow: var(--shadow-lg); overflow: hidden;
}
.dia-bar { display: flex; align-items: center; gap: 8px; padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.02); }
.dia-bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.16); }
.dia-bar .label { margin-left: 12px; font-family: var(--font-mono); font-size: 12.5px; color: rgba(232,238,246,.55); }
.dia-bar .live { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--blue-400); display: inline-flex; align-items: center; gap: 7px; }
.dia-bar .live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-400); }
.dia-body { padding: 46px 44px 40px; }
@media (max-width: 720px){ .dia-body { padding: 30px 20px; } }