/* ============================================================
   Anchor — main.css  (v2: modernist tech-magazine)
   ============================================================ */

:root {
  --bg:        #FAF6EF;
  --bg-2:      #F2EBDD;
  --paper:     #F2EBDD;
  --ink:       #1A1814;
  --ink-2:     #5A554C;
  --ink-3:     #8A8478;
  --rule:      #8A8478;
  --rule-soft: #8A8478;
  --accent:    #C2410C;   /* vermilion */
  --accent-2:  #9A340A;
  --navy:      #0E7490;
  --highlight: #FBBF24;

  --mem-fact:    #15803D;
  --mem-decision:#A21CAF;
  --mem-episode: #1D4ED8;
  --mem-artifact:#A16207;

  --display: "Bricolage Grotesque", "Inter Tight", "Inter", system-ui, sans-serif;
  --sans:    "Inter", system-ui, "Helvetica Neue", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1320px;
  --gutter: clamp(20px, 4vw, 56px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io:  cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg:        #16110B;
  --bg-2:      #1F1812;
  --paper:     #1F1812;
  --ink:       #F5EFE2;
  --ink-2:     #B5AC9E;
  --ink-3:     #8A8478;
  --rule:      #8A8478;
  --rule-soft: #5A554C;
  --accent:    #F97316;
  --accent-2:  #C2410C;
  --navy:      #22D3EE;
  --highlight: #FCD34D;

  --mem-fact:    #4ADE80;
  --mem-decision:#C084FC;
  --mem-episode: #93C5FD;
  --mem-artifact:#F4C064;
}

/* ----- Base ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
  transition: background 220ms var(--ease-io), color 220ms var(--ease-io);
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--paper); }

.skip {
  position: absolute; left: -9999px; top: 0; padding: 8px 12px;
  background: var(--ink); color: var(--bg); z-index: 1000;
}
.skip:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px;
  width: var(--p, 0%);
  background: var(--accent);
  z-index: 100;
  transition: width 80ms linear;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px var(--gutter);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: padding 220ms var(--ease-io), border-color 220ms var(--ease-io);
}
.nav.compact { padding: 10px var(--gutter); border-bottom-color: var(--rule-soft); }
.nav-brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-variation-settings: "wdth" 95;
}
.nav-brand .glyph { width: 22px; height: 22px; color: var(--accent); }
.nav-meta {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.nav-meta b { color: var(--ink); font-weight: 500; }
.nav-links {
  display: flex; align-items: center; gap: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--ink-2);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.cta { color: var(--accent); }
.theme-toggle {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule-soft);
  color: var(--ink-2);
  border-radius: 0;
}
.theme-toggle:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.theme-toggle svg { width: 14px; height: 14px; }

@media (max-width: 760px) {
  .nav { grid-template-columns: auto 1fr auto; gap: 12px; }
  .nav-meta { display: none; }
  .nav-links { gap: 14px; }
  .nav-links .lbl-github, .nav-links .lbl-npm { display: none; }
}

/* ============================================================
   Layout primitives
   ============================================================ */
.section {
  padding: clamp(80px, 11vw, 140px) var(--gutter);
  position: relative;
}
.section.tight { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); }
.container { max-width: var(--maxw); margin: 0 auto; }

/* Section index marker — print-magazine spine */
.spine {
  position: absolute;
  top: clamp(80px, 11vw, 140px);
  left: var(--gutter);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.spine::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--ink-3);
}
.spine .num {
  color: var(--accent);
  font-weight: 500;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
  font-variation-settings: "wdth" 95;
}
h2 {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  line-height: 0.98;
  margin-bottom: 32px;
}
.h-display {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.h-italic { font-style: italic; font-variation-settings: "wdth" 95; }

p { margin: 0 0 1.1em; text-wrap: pretty; }
.lede {
  color: var(--ink-2);
  font-size: 1.0625rem;
  max-width: 56ch;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-2);
  margin: 0 0 24px;
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent);
}

/* ============================================================
   1. HERO
   ============================================================ */
.hero {
  padding: clamp(80px, 12vw, 140px) var(--gutter) clamp(60px, 8vw, 100px);
  position: relative;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 72px);
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 18px;
}
.hero-meta b { color: var(--ink); font-weight: 500; display: block; margin-top: 4px; font-size: 13px; letter-spacing: 0.04em; text-transform: none; }
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
}

.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(5.5rem, 18vw, 16rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0;
  font-variation-settings: "wdth" 75;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.06em;
}
.wordmark .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.3em);
}
.wordmark.in .ch { animation: chIn 600ms var(--ease-out) both; }
.wordmark .ch.dot {
  color: var(--accent);
  font-style: italic;
  margin-left: 0.04em;
}
@keyframes chIn { to { opacity: 1; transform: translateY(0); } }

.hero-bottom {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: end;
  padding-top: clamp(24px, 4vw, 48px);
  border-top: 1px solid var(--rule);
}
@media (max-width: 880px) {
  .hero-bottom { grid-template-columns: 1fr; }
}
.tagline {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  max-width: 18ch;
  font-variation-settings: "wdth" 95;
}
.hero-side {
  display: flex; flex-direction: column; gap: 24px;
}
.hero-lede {
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.55;
  max-width: 42ch;
  margin: 0;
}
.cta-row {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 0;
  transition: background 200ms var(--ease-io), color 200ms var(--ease-io);
  position: relative;
}
.btn-primary::after {
  content: "";
  display: inline-block;
  width: 18px; height: 1px;
  background: currentColor;
  transition: width 220ms var(--ease-io);
}
.btn-primary:hover { background: var(--accent); color: var(--paper); }
.btn-primary:hover::after { width: 28px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 16px 0;
  position: relative;
}
.btn-ghost::after {
  content: "";
  position: absolute; left: 0; right: 24px; bottom: 12px;
  height: 1px;
  background: var(--ink-3);
}
.btn-ghost::before {
  content: "↗";
  margin-left: 0;
  order: 2;
}
.btn-ghost:hover { color: var(--ink); }
.btn-ghost:hover::after { background: var(--ink); }

/* ============================================================
   2. COLD OPEN
   ============================================================ */
.coldopen {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(60px, 8vw, 100px);
}
.coldopen-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
}
@media (max-width: 760px) {
  .coldopen-grid { grid-template-columns: 1fr; gap: 24px; }
}
.coldopen-side {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.coldopen-side .num {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(3.5rem, 7vw, 5rem);
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.04em;
  font-weight: 500;
  text-transform: none;
  margin-bottom: 8px;
}
.coldopen-body p {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.5;
  color: var(--ink);
  max-width: 56ch;
  text-wrap: pretty;
}
.coldopen-body p + p { margin-top: 1.2em; }
.coldopen-body p code,
.code-inline {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--bg-2);
  padding: 2px 8px;
  color: var(--ink);
  border-radius: 0;
}
.fade-p { opacity: 0; transform: translateY(8px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.fade-p.in { opacity: 1; transform: none; }
.fade-p:nth-child(2).in { transition-delay: 180ms; }
.fade-p:nth-child(3).in { transition-delay: 360ms; }

/* ============================================================
   3. HEADLINE NUMBER
   ============================================================ */
.headline-number {
  border-block: 1px solid var(--rule);
  background: var(--bg-2);
}
.headline-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
}
@media (max-width: 880px) { .headline-grid { grid-template-columns: 1fr; } }

.big-num {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(8rem, 22vw, 18rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-variation-settings: "wdth" 80;
  display: flex;
  align-items: baseline;
}
.big-num .pct {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
  font-variation-settings: "wdth" 75;
}

.qualifier {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 24px;
  max-width: 28ch;
  opacity: 0;
  transition: opacity 500ms var(--ease-io);
}
.qualifier.in { opacity: 1; }
.footnote {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 44ch;
  border-top: 1px solid var(--rule-soft);
  padding-top: 14px;
  margin: 0;
  opacity: 0;
  transition: opacity 500ms 200ms var(--ease-io);
}
.footnote.in { opacity: 1; }

/* ============================================================
   4. COLD/WARM SPLIT
   ============================================================ */
.split { padding-top: clamp(80px, 10vw, 130px); padding-bottom: clamp(80px, 10vw, 130px); }
.split-head {
  max-width: var(--maxw);
  margin: 0 auto clamp(40px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: end;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 880px) { .split-head { grid-template-columns: 1fr; } }

.split-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  border: 1px solid var(--rule);
}
@media (max-width: 880px) { .split-grid { grid-template-columns: 1fr; } }

.split-col {
  padding: clamp(24px, 3vw, 36px);
  position: relative;
  opacity: 0;
  transition: opacity 600ms 400ms var(--ease-out), transform 600ms 400ms var(--ease-out);
}
.split-col.left {
  transform: translateX(-24px);
  border-right: 1px solid var(--rule);
}
.split-col.right { transform: translateX(24px); background: var(--paper); }
.split.in .split-col { opacity: 1; transform: none; }
@media (max-width: 880px) {
  .split-col.left { border-right: 0; border-bottom: 1px solid var(--rule); }
}

.split-label {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.split-label .tag {
  color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.split-label .tag .dot { width: 6px; height: 6px; background: var(--ink-3); }
.split-col.right .split-label .tag .dot { background: var(--accent); }
.split-label .badge {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: none;
  font-weight: 500;
}
.split-col.right .split-label .badge { color: var(--accent); }

.terminal {
  background: transparent;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.62;
  color: var(--ink);
  white-space: pre;
  overflow-x: auto;
}
.terminal-body { white-space: pre; min-height: 280px; margin: 0; }

.split-caption {
  max-width: var(--maxw);
  margin: clamp(28px, 4vw, 40px) auto 0;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  color: var(--ink-2);
  letter-spacing: -0.01em;
  max-width: 52ch;
}

/* ============================================================
   5. HOW IT WORKS — typed memories
   ============================================================ */
.cards {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule);
}
@media (max-width: 1024px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.card {
  padding: 36px 28px 28px;
  background: var(--bg);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out), background 200ms var(--ease-io);
}
.card:last-child { border-right: 0; }
@media (max-width: 1024px) {
  .card:nth-child(2n) { border-right: 0; }
  .card:nth-child(odd) { border-right: 1px solid var(--rule); }
}
@media (max-width: 600px) {
  .card { border-right: 0 !important; }
}
.card.in { opacity: 1; transform: none; }
.card:hover { background: var(--paper); }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.card-type {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c, var(--accent));
  display: flex; align-items: center; gap: 10px;
}
.card-type .dot {
  width: 8px; height: 8px;
  background: var(--c, var(--accent));
  border-radius: 50%;
  animation: pulse 4s var(--ease-io) infinite;
}
.card-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.card-quote {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.4rem, 1.9vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 auto;
  font-variation-settings: "wdth" 95;
}
.card-quote.mono {
  font-family: var(--mono);
  font-style: normal;
  font-size: 1rem;
  letter-spacing: -0.005em;
  line-height: 1.4;
  word-break: break-all;
}
.card-foot {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-3);
}
.cards-coda {
  max-width: 64ch;
  margin: 56px auto 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-2);
}
.cards-coda code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--ink);
  background: var(--bg-2);
  padding: 2px 8px;
}

/* ============================================================
   6. ARCHITECTURE
   ============================================================ */
.arch-frame {
  max-width: var(--maxw);
  margin: 0 auto;
  border: 1px solid var(--rule);
  background: var(--paper);
  position: relative;
}
.arch-frame::before, .arch-frame::after {
  content: "";
  position: absolute;
  background: var(--accent);
}
.arch-frame::before { top: -1px; left: -1px; width: 14px; height: 1px; }
.arch-frame::after { top: -1px; left: -1px; height: 14px; width: 1px; }
.arch-corner {
  position: absolute;
  background: var(--accent);
}
.arch-corner.tr { top: -1px; right: -1px; width: 14px; height: 1px; }
.arch-corner.tr2 { top: -1px; right: -1px; width: 1px; height: 14px; }
.arch-corner.bl { bottom: -1px; left: -1px; width: 14px; height: 1px; }
.arch-corner.bl2 { bottom: -1px; left: -1px; width: 1px; height: 14px; }
.arch-corner.br { bottom: -1px; right: -1px; width: 14px; height: 1px; }
.arch-corner.br2 { bottom: -1px; right: -1px; width: 1px; height: 14px; }

.arch-svg-wrap { padding: clamp(28px, 4vw, 56px); }
.arch svg { width: 100%; height: auto; }
.arch text {
  font-family: var(--mono);
  fill: var(--ink);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.arch text.cap {
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.arch text.sm { font-size: 10px; fill: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }
.arch line, .arch path.conn { stroke: var(--ink); stroke-width: 1; fill: none; }
.arch path.dashed { stroke-dasharray: 3 4; stroke: var(--ink-3); }
.arch rect.surf { fill: var(--bg); stroke: var(--ink); stroke-width: 1; }
.arch rect.capsule { fill: var(--bg); stroke: var(--ink); stroke-width: 1.2; }
.arch .accent { stroke: var(--accent); }
.arch .accent-fill { fill: var(--accent); }
.arch .tick { stroke: var(--ink); stroke-width: 1; }

.arch [data-stage] { opacity: 0; transition: opacity 500ms var(--ease-out); }
.arch.in [data-stage="1"] { opacity: 1; transition-delay: 0ms; }
.arch.in [data-stage="2"] { opacity: 1; transition-delay: 200ms; }
.arch.in [data-stage="3"] { opacity: 1; transition-delay: 400ms; }
.arch.in [data-stage="4"] { opacity: 1; transition-delay: 600ms; }
.arch.in [data-stage="5"] { opacity: 1; transition-delay: 800ms; }

.pulse-dot {
  fill: var(--accent);
}

/* ============================================================
   7. PERFORMANCE
   ============================================================ */
.perf-table-wrap { max-width: var(--maxw); margin: 0 auto; overflow-x: auto; border: 1px solid var(--rule); }
.perf-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  background: var(--bg);
}
.perf-table thead th {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--ink-3);
  text-align: right;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.perf-table thead th:first-child { text-align: left; }
.perf-table tbody td {
  padding: 22px 20px;
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-align: right;
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
  font-variation-settings: "wdth" 90;
}
.perf-table tbody tr:last-child td { border-bottom: 0; }
.perf-table tbody td:first-child {
  text-align: left;
  font-family: var(--mono);
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  text-transform: uppercase;
  font-weight: 500;
}
.perf-table .bar {
  position: absolute;
  left: 12px; right: 12px;
  bottom: 8px;
  height: 3px;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}
.perf-table .bar::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: var(--w, 0%);
  background: var(--accent);
}
.perf-cap {
  max-width: 56ch;
  margin: 28px auto 0;
  font-size: 0.95rem;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* ============================================================
   8. AGENTS — typeset list (no marquee)
   ============================================================ */
.agents-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.agents-grid li {
  list-style: none;
  padding: 18px 22px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  transition: background 180ms var(--ease-io), color 180ms var(--ease-io);
}
.agents-grid li:hover {
  background: var(--ink);
  color: var(--bg);
}
.agents-grid li:hover .agent-num { color: var(--accent); }
.agent-num {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.agents-foot {
  text-align: center;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.agents-foot a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

/* ============================================================
   9. QUICK START
   ============================================================ */
.install-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 880px) { .install-grid { grid-template-columns: 1fr; } }
.install-side {
  position: sticky; top: 96px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.install-side .num {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  line-height: 0.9;
}
.install-side p { margin: 16px 0 0; color: var(--ink-2); line-height: 1.65; max-width: 30ch; }

.cmd {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 24px 26px 20px;
  position: relative;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  transition: box-shadow 280ms var(--ease-out), border-color 280ms var(--ease-out);
}
.cmd + .cmd { margin-top: -1px; }
.cmd-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cmd-head .step {
  display: inline-flex; align-items: center; gap: 10px;
}
.cmd-head .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
}
.cmd .cmd-line { display: block; word-break: break-all; line-height: 1.45; }
.cmd .cmd-line .pp { color: var(--accent); }
.cmd-copy {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 10px;
  border: 1px solid var(--rule-soft);
  transition: color 200ms, border-color 200ms, background 200ms;
}
.cmd-copy:hover { color: var(--ink); border-color: var(--ink); }
.cmd-copy.done { color: var(--accent); border-color: var(--accent); background: color-mix(in oklab, var(--accent) 10%, transparent); }
.cmd.flash { box-shadow: 0 0 0 2px var(--accent); border-color: var(--accent); }

.install-coda { margin-top: 28px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); letter-spacing: 0.02em; line-height: 1.7; }
.install-coda p { margin: 0 0 6px; }
.install-coda a { color: var(--accent); border-bottom: 1px solid var(--accent); }

/* ============================================================
   10. SECURITY
   ============================================================ */
.security-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
}
@media (max-width: 880px) { .security-grid { grid-template-columns: 1fr; } }
.security-side .num {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  line-height: 0.9;
}
.security-body p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  max-width: 64ch;
}
.security-body .more {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  margin-top: 12px;
}

/* ============================================================
   11. FAQ
   ============================================================ */
.faq {
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 0;
}
.faq summary {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  list-style: none;
  cursor: pointer;
  font-variation-settings: "wdth" 95;
  transition: color 180ms var(--ease-io);
}
.faq summary:hover { color: var(--accent); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .qn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  font-weight: 500;
}
.faq summary .chev {
  width: 22px; height: 22px;
  flex: none;
  color: var(--ink);
  transform: rotate(0deg);
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.faq details[open] summary .chev { transform: rotate(45deg); color: var(--accent); }
.faq details > div {
  padding: 0 0 28px 84px;
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.65;
  max-width: 70ch;
}
@media (max-width: 720px) {
  .faq summary { grid-template-columns: 36px 1fr auto; gap: 12px; }
  .faq details > div { padding-left: 48px; }
}
.faq details > div code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--bg-2);
  padding: 1px 6px;
  color: var(--ink);
}

/* ============================================================
   12. FOOTER
   ============================================================ */
.footer {
  padding: clamp(80px, 9vw, 130px) var(--gutter) 32px;
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
  position: relative;
}
.footer-rows { max-width: var(--maxw); margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-mark-col { grid-column: 1 / -1; }
}
.footer-mark {
  font-family: var(--display);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variation-settings: "wdth" 75;
  margin: 0 0 16px;
}
.footer-mark .dot { color: var(--accent); font-style: italic; }
.footer-mark-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-3);
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col span {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 180ms;
}
.footer-col a:hover { color: var(--accent); }
.footer-col a::after {
  content: "↗";
  font-size: 10px;
  opacity: 0.5;
}
.footer-col a.no-arrow::after, .footer-col span::after { content: none; }

.footer-sig {
  padding: 56px 0 40px;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
  font-variation-settings: "wdth" 95;
  font-weight: 400;
  border-bottom: 1px solid var(--rule);
}
.footer-sig a {
  color: var(--accent);
  position: relative;
  display: inline-flex; align-items: baseline; gap: 0;
  transition: color 200ms;
}
.footer-sig a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 320ms var(--ease-io);
}
.footer-sig a:hover::after { transform: scaleX(1); }
.footer-sig .glyph-inline {
  width: 0; height: 22px;
  margin-left: 0;
  overflow: hidden;
  display: inline-block;
  vertical-align: -3px;
  transition: width 280ms var(--ease-io), margin-left 280ms var(--ease-io);
  color: var(--accent);
}
.footer-sig a:hover .glyph-inline { width: 22px; margin-left: 12px; }

.footer-fine {
  padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-fine a { color: inherit; transition: color 200ms; }
.footer-fine a:hover { color: var(--ink); }

.easter-egg {
  display: none;
  text-align: center;
  font-family: var(--display);
  font-style: italic;
  color: var(--accent);
  margin: 24px 0 16px;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.easter-egg.on { display: block; }

/* ============================================================
   Reveal helpers
   ============================================================ */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
  }
  .wordmark .ch { opacity: 1; transform: none; }
  .reveal, .fade-p, .split-col, .card, .qualifier, .footnote { opacity: 1; transform: none; }
}

/* ============================================================
   MARQUEE AND FLOURISH
   ============================================================ */
.flourish {
  text-align: center;
  margin: 64px auto;
  color: var(--accent);
}
.flourish .glyph {
  width: 24px;
  height: 24px;
}

.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  padding: 18px 0;
}
.marquee {
  display: flex;
  width: max-content;
}
.marquee-inner {
  display: flex;
  align-items: center;
  animation: scroll 50s linear infinite;
}
.marquee:hover .marquee-inner {
  animation-play-state: paused;
}
.marquee-inner span {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  white-space: nowrap;
  padding: 0 32px;
}
.marquee-inner .glyph {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-inner {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marquee { width: 100%; justify-content: center; flex-wrap: wrap; }
  .marquee-inner:nth-child(2) { display: none; }
}