/* =============================================================
 * PORTFOLIO V3 / PRESENCE LOOP
 * Visual thesis: the resume companion behaves like a live system
 * trace — every major line connects intent, runtime and evidence.
 * ============================================================= */

:root {
  --acid: #d7ff00;
  --acid-soft: #e5ff63;
  --ink: #080808;
  --ink-2: #171717;
  --bone: #f1f0e8;
  --bone-2: #e1e0d7;
  --muted: #66665f;
  --line: #8e8e86;
  --ease-cut: cubic-bezier(.22, 1, .36, 1);
  --ease-switch: cubic-bezier(.32, .72, 0, 1);
  --font-display: Bahnschrift, "Arial Narrow", "Noto Sans SC", "Microsoft YaHei UI", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  --font-mono: "Bahnschrift", "Arial Narrow", Consolas, "Noto Sans SC", monospace;
  --color-bg: var(--bone);
  --color-bg-soft: var(--bone-2);
  --color-bg-mist: #d6d6ce;
  --color-text: var(--ink);
  --color-text-body: #22221f;
  --color-text-muted: var(--muted);
  --color-text-hint: #77776e;
  --color-leaf-deep: var(--acid);
  --color-leaf: var(--acid);
  --color-sage: #adada4;
  --color-mint-hl: #e9ff85;
  --color-glass: transparent;
  --color-glass-strong: var(--bone);
  --color-glass-border: #a5a59d;
  --container-max: 1500px;
  --container-pad: clamp(18px, 3.3vw, 56px);
  --section-rhythm: clamp(58px, 7vw, 96px);
}

html { background: var(--ink); }
body {
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(8,8,8,.08) 1px) 0 0 / calc((100vw - 2 * var(--container-pad)) / 12) 100%,
    var(--bone);
  color: var(--color-text-body);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: .2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection { background: var(--acid); color: var(--ink); }
a:hover { color: var(--ink); }

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
  font-family: var(--font-display);
  font-variation-settings: "wdth" 82;
  font-weight: 800;
}

/* Loader is hidden without JS. The early head script opts in. */
.site-loader { display: none; }
.js .site-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
  padding: clamp(18px, 3.3vw, 56px);
  overflow: hidden;
  background: var(--ink);
  color: var(--bone);
  clip-path: inset(0);
  transition: clip-path 480ms var(--ease-cut), opacity 220ms linear;
}
.js .site-loader.is-leaving { clip-path: inset(0 0 100% 0); }
.js .site-loader.is-gone { display: none; }
.loader__top,
.loader__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.loader__skip {
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #4a4a4a;
  border-radius: 0;
  background: transparent;
  color: var(--bone);
  font: inherit;
  cursor: pointer;
}
.loader__skip:hover,
.loader__skip:focus-visible { border-color: var(--acid); color: var(--acid); }
.loader__core {
  align-self: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, .52fr);
  gap: clamp(32px, 8vw, 132px);
  align-items: end;
}
.loader__mark { min-width: 0; }
.loader__count {
  margin: 0;
  color: var(--acid);
  font-family: var(--font-display);
  font-size: clamp(5.4rem, 15vw, 14rem);
  font-weight: 900;
  line-height: .7;
  letter-spacing: -.08em;
}
.loader__title {
  margin: clamp(28px, 4vw, 52px) 0 0;
  color: var(--bone);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 7rem);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.07em;
}
.loader__trace {
  position: relative;
  display: grid;
  gap: 0;
  border-top: 1px solid #3e3e3e;
}
.loader__trace::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 -16px;
  width: 4px;
  background: var(--acid);
  transform: scaleY(var(--loader-progress, .02));
  transform-origin: top;
  transition: transform 180ms linear;
}
.loader__step {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid #3e3e3e;
  color: #767676;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  transition: transform 180ms var(--ease-cut);
}
.loader__step.is-active { color: var(--acid); transform: translateX(8px); }
.loader__step.is-done { color: var(--bone); }

.booting body > :not(.site-loader) { visibility: hidden; }
.boot-complete body > :not(.site-loader) { visibility: visible; }

/* Header / global progress */
.dock-nav,
.dock-nav.glass-panel {
  min-block-size: 58px;
  background: rgba(8, 8, 8, .96) !important;
  color: var(--bone);
  border-bottom: 1px solid #444 !important;
}
.dock-nav__brand { min-block-size: 57px; color: var(--bone); }
.dock-nav__brand > span { color: #8d8d87; }
body:has(.comp-doc) .dock-nav__brand > span:last-child { color: var(--bone); font-weight: 700; }
.dock-nav__list a {
  min-block-size: 57px;
  border-color: #3d3d3d;
  color: #b9b9b1;
}
.dock-nav__list li:last-child a { border-color: #3d3d3d; }
.dock-nav__list a:hover,
.dock-nav__list a[aria-current="true"] { background: var(--acid); color: var(--ink); }
.dock-nav__logpill { min-block-size: 57px; color: var(--acid); }
.dock-nav__logpill:hover,
.dock-nav__logpill[aria-current="page"] { color: var(--bone); }
.mobile-nav summary { min-block-size: 57px; color: var(--bone); }
.mobile-nav nav { inset-block-start: 57px; background: var(--ink); }
.mobile-nav nav a:hover,
.mobile-nav nav a:focus-visible { background: var(--acid); color: var(--ink); }

.chapter-rail {
  position: fixed;
  z-index: 90;
  inset: 50% 16px auto auto;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 180ms linear;
}
.boot-complete .chapter-rail { opacity: 1; }
.boot-complete .chapter-rail:has(span[data-href="#vision"][aria-current="true"]) { opacity: 0; }
.chapter-rail span {
  position: relative;
  width: 38px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(8,8,8,.36);
  background: rgba(241,240,232,.86);
  color: #5a5a55;
  font: 650 .58rem/1 var(--font-mono);
}
.chapter-rail span::before {
  content: "";
  position: absolute;
  inset: -1px auto -1px -1px;
  width: 3px;
  background: var(--acid);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 180ms var(--ease-cut);
}
.chapter-rail span[aria-current="true"] { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.chapter-rail span[aria-current="true"]::before { transform: scaleY(1); }
.page-progress {
  position: fixed;
  z-index: 101;
  inset: 57px auto auto 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: transparent;
}
.page-progress__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--acid);
  transform: scaleX(var(--page-progress, 0));
  transform-origin: left;
}

/* Main composition / first read */
.portfolio-hero,
main#main > section#vision.portfolio-hero {
  position: relative;
  max-width: none;
  min-height: calc(100svh - 58px);
  padding: 0 !important;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(480px, .96fr);
  background: var(--bone);
  border-bottom: 1px solid var(--ink);
  overflow: clip;
}
.portfolio-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 calc(52% - 1px);
  width: 1px;
  background: var(--ink);
  pointer-events: none;
}
.portfolio-hero .hero {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  gap: 0;
  min-height: 0;
  padding: 0;
}
.portfolio-hero .hero__text {
  position: relative;
  grid-column: 1;
  min-width: 0;
  padding: clamp(42px, 6vw, 92px) var(--container-pad) clamp(38px, 5vw, 72px);
  display: grid;
  align-content: start;
  align-items: start;
}
.portfolio-hero .hero__text::after {
  content: "SYSTEMS & AGENT ENGINEERING";
  position: absolute;
  inset: auto auto 16px var(--container-pad);
  color: #77776f;
  font: 620 .59rem/1 var(--font-mono);
  letter-spacing: .12em;
}
.portfolio-hero .vision-section__eyebrow {
  margin: 0 0 clamp(48px, 8vh, 100px);
  color: var(--ink);
  font-size: .68rem;
  letter-spacing: .11em;
}
.portfolio-hero .vision-section__eyebrow::after {
  content: "";
  display: inline-block;
  width: clamp(42px, 8vw, 120px);
  height: 7px;
  margin-inline-start: 14px;
  background: var(--acid);
  vertical-align: -.05em;
}
.portfolio-hero .vision-section__title {
  width: 100%;
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.3rem, 5.7vw, 6.6rem);
  font-weight: 900;
  line-height: .88;
  letter-spacing: -.075em;
}
.hero__title-line { display: block; white-space: nowrap; }
.hero__title-signal {
  display: inline;
  background: linear-gradient(transparent 67%, var(--acid) 67% 94%, transparent 94%);
}
.hero__role {
  justify-self: start;
  margin: clamp(28px, 4vh, 46px) 0 0;
  padding: 7px 9px;
  background: var(--ink);
  color: var(--bone);
  font-size: .68rem;
}
.hero__summary {
  max-width: 39em;
  margin: 18px 0 0;
  color: #33332e;
  font-size: clamp(.94rem, 1.08vw, 1.08rem);
  line-height: 1.72;
}
.portfolio-hero .hero__cta-row {
  margin: 0;
  padding-block-start: clamp(28px, 5vh, 50px);
}
.btn,
main#main > section#vision .btn {
  min-block-size: 48px;
  border-color: var(--ink);
  color: var(--ink);
  transition: transform 150ms var(--ease-cut), background-color 150ms linear, color 150ms linear, box-shadow 150ms linear;
}
.btn:hover { box-shadow: inset 0 -4px 0 var(--acid); }
.btn:active { transform: translateY(2px) scale(.985); }
.btn--primary,
.portfolio-hero .btn--primary,
#contact .btn--primary,
main#main > section#vision.portfolio-hero .btn.btn--primary,
main#main > section#contact .btn.btn--primary { background: var(--acid) !important; border-color: var(--ink) !important; color: var(--ink) !important; }
.btn--primary:hover,
.portfolio-hero .btn--primary:hover,
#contact .btn--primary:hover,
main#main > section#vision.portfolio-hero .btn.btn--primary:hover,
main#main > section#contact .btn.btn--primary:hover { background: var(--ink) !important; border-color: var(--ink) !important; color: var(--bone) !important; }

/* Runtime spine: interaction and proof share one geometry. */
.runtime-spine {
  grid-column: 2;
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-self: stretch;
  background: var(--ink);
  color: var(--bone);
  border: 0;
}
.runtime-spine__head {
  min-height: 58px;
  padding: 0 clamp(18px, 2.4vw, 34px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #3d3d3d;
  color: #a3a39c;
  font: 600 .63rem/1.2 var(--font-mono);
  letter-spacing: .1em;
}
.runtime-spine__head strong { color: var(--acid); font: inherit; }
.runtime-spine__thesis {
  margin: 0;
  padding: clamp(24px, 4vh, 42px) clamp(18px, 2.4vw, 34px);
  border-bottom: 1px solid #3d3d3d;
  color: var(--bone);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.5vw, 3rem);
  font-weight: 850;
  line-height: .96;
  letter-spacing: -.04em;
}
.runtime-spine__thesis span { color: var(--acid); }
.runtime-spine__body {
  /* Keep the first-fold stage invariant when runtime copy wraps differently. */
  min-height: 366px;
  display: grid;
  grid-template-columns: minmax(170px, .45fr) minmax(0, .55fr);
  container: runtime-body / inline-size;
}
.runtime-nodes {
  position: relative;
  display: grid;
  grid-template-rows: repeat(4, minmax(84px, 1fr));
  border-inline-end: 1px solid #3d3d3d;
}
.runtime-nodes::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 42px auto 42px 28px;
  width: 1px;
  background: #565656;
}
.runtime-node {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding: 15px 16px 15px 54px;
  display: grid;
  align-content: center;
  gap: 3px;
  border: 0;
  border-bottom: 1px solid #3d3d3d;
  border-radius: 0;
  background: transparent;
  color: #9f9f99;
  text-align: start;
  cursor: pointer;
  transition: color 150ms linear, background-color 150ms linear, transform 220ms var(--ease-switch);
}
.runtime-node:last-child { border-bottom: 0; }
.runtime-node::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 22px;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  background: var(--ink);
  transform: translateY(-50%) rotate(45deg);
}
.runtime-node:hover { color: var(--bone); transform: translateX(4px); }
.runtime-node[aria-pressed="true"] { background: var(--acid); color: var(--ink); }
.runtime-node[aria-pressed="true"]::before { border-color: var(--ink); background: var(--ink); }
.runtime-node__num { font: 600 .58rem/1 var(--font-mono); letter-spacing: .1em; }
.runtime-node__label { font: 800 clamp(.95rem, 1.4vw, 1.2rem)/1 var(--font-display); letter-spacing: -.02em; }
.runtime-node__project { overflow: hidden; text-overflow: ellipsis; font: 500 .62rem/1.2 var(--font-mono); white-space: nowrap; }
.runtime-panel {
  min-width: 0;
  padding: clamp(20px, 2.5vw, 34px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  overflow: hidden;
}
.runtime-panel.is-switching .runtime-panel__content {
  opacity: .15;
  filter: blur(3px);
  transform: translateY(8px);
}
.runtime-panel__content {
  transition: opacity 180ms linear, filter 220ms var(--ease-switch), transform 220ms var(--ease-switch);
}
.runtime-panel__kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 clamp(22px, 4vh, 44px);
  color: #8e8e88;
  font: 600 .61rem/1 var(--font-mono);
  letter-spacing: .08em;
}
.runtime-panel__status { color: var(--acid); }
.runtime-panel__title {
  margin: 0;
  color: var(--bone);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.3vw, 4rem);
  font-weight: 880;
  line-height: .9;
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}
.runtime-panel__summary {
  max-width: 38ch;
  margin: clamp(20px, 3vh, 34px) 0 0;
  color: #c5c5be;
  font-size: .86rem;
  line-height: 1.7;
}
.runtime-panel__boundary {
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid #3d3d3d;
  color: #92928c;
  font: 500 .67rem/1.55 var(--font-mono);
}
.runtime-panel__boundary strong { color: var(--acid); font-weight: 650; }
.runtime-panel__link {
  min-height: 44px;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #5a5a5a;
  border-bottom: 1px solid #5a5a5a;
  color: var(--bone);
  font: 650 .68rem/1 var(--font-mono);
  letter-spacing: .07em;
}
.runtime-panel__link:hover { background: var(--acid); color: var(--ink); padding-inline: 10px; }
.runtime-support {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #3d3d3d;
}
.runtime-support a {
  min-width: 0;
  padding: 14px clamp(16px, 2vw, 26px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  border-inline-end: 1px solid #3d3d3d;
  color: var(--bone);
}
.runtime-support a:last-child { border-inline-end: 0; }
.runtime-support a:hover { background: #222; color: var(--acid); }
.runtime-support b { grid-row: 1 / 3; color: var(--acid); font: 700 1.45rem/1 var(--font-display); }
.runtime-support strong { font: 700 .72rem/1.2 var(--font-display); overflow-wrap: anywhere; }
.runtime-support small { color: #81817c; font: 500 .58rem/1.2 var(--font-mono); }

.hero__context {
  grid-column: 1 / -1;
  margin: 0;
  padding: clamp(22px, 3vw, 40px) var(--container-pad);
  display: grid;
  grid-template-columns: .28fr 1fr 1fr;
  gap: clamp(22px, 4vw, 64px);
  border-top: 1px solid var(--ink);
  background: var(--bone-2);
}
.hero__context::before {
  content: "READING / 00";
  color: var(--ink);
  font: 700 .64rem/1.3 var(--font-mono);
  letter-spacing: .08em;
}
.hero__context p { max-width: 56ch; color: #3f3f3a; font-size: .83rem; line-height: 1.72; }
.hero__context strong { color: var(--ink); }

/* Section density and acid line logic. */
.vision-section:not(.portfolio-hero) {
  position: relative;
  padding-block: var(--section-rhythm) !important;
  border-color: var(--ink) !important;
}
.vision-section:not(.portfolio-hero)::after {
  content: "";
  position: absolute;
  inset: 0 var(--container-pad) auto;
  height: 6px;
  background: linear-gradient(90deg, var(--acid) 0 12%, var(--ink) 12% 100%);
}
.vision-section__head { min-width: 0; margin-block-end: clamp(30px, 4vw, 54px); }
.vision-section__head > * { min-width: 0; }
.vision-section__eyebrow,
.layer-band__label .num,
.component-card__arrow,
.comp-doc__section-eyebrow,
.edp-meta__k,
.edp-spec__num,
.edp-ledger__num,
.edp-series__num { color: #566600 !important; }
.vision-section__title { color: var(--ink); font-weight: 850; }

main#main > section.vision-section:not(#vision) .vision-section__title {
  font-size: clamp(2.15rem, 3.5vw, 3.8rem) !important;
  line-height: 1.03 !important;
  letter-spacing: -.045em !important;
}

main#main > section#why,
main#main > section#where {
  min-block-size: auto;
  display: block;
  justify-content: initial;
  padding-block: var(--section-rhythm) !important;
}

#why { background: var(--ink) !important; color: var(--bone); }
#why::after { background: linear-gradient(90deg, var(--acid) 0 34%, #414141 34% 100%); }
#why .vision-section__head {
  grid-template-columns: minmax(180px, .25fr) minmax(0, .75fr);
  margin-bottom: 0;
}
#why .vision-section__eyebrow { color: var(--acid) !important; }
main#main > section#why .vision-section__title { max-width: 16ch; color: var(--bone); font-size: clamp(3rem, 5vw, 5.5rem) !important; line-height: .98 !important; }
main#main > section#why .vision-section__lede { color: #b7b7b0 !important; }

.where-list { width: 100%; max-width: none !important; }
.where-item__detail,
.where-item__next-detail {
  font-family: var(--font-body);
  letter-spacing: 0;
  line-height: 1.72;
}

.arch-system,
.layer-band,
.layer-band__label,
.component-card,
.layer-band__components .component-card,
#emotion-data > div[style],
#emotion-data .component-card,
.where-list,
.where-item,
#contact .contact-card,
.comp-doc__section,
.edp-meta__core,
.edp-meta__row,
.edp-spec__cell,
.edp-ledger__row,
.edp-series__grid,
.edp-series__item { border-color: var(--ink) !important; }
.component-card:hover,
.component-card:focus-visible,
.layer-band__components .component-card:hover,
.layer-band__components .component-card:focus-visible,
.edp-ledger__row:hover,
.edp-series__item:hover { background: var(--acid) !important; box-shadow: none; }
.component-card__arrow { color: #4e5e00 !important; }
.status-pill--building { color: #4e5e00; border-color: #4e5e00; }
.where-item__marker { color: #4e5e00 !important; }
.where-item--next { background: var(--acid); color: var(--ink); }
.where-item--next .where-item__state,
.where-item--next .where-item__next-detail { color: var(--ink); }

main#main > section#emotion-data { background: var(--bone-2) !important; }
#emotion-data .component-card:hover { padding-inline: 12px; }
main#main > section#contact { background: var(--ink) !important; color: var(--bone); }
#contact::after { background: linear-gradient(90deg, var(--acid) 0 20%, #414141 20% 100%); }
#contact .vision-section__title,
#contact .contact-card__name,
#contact .contact-card__meta { color: var(--bone); }
#contact .vision-section__eyebrow { color: var(--acid) !important; }
#contact .contact-card {
  padding: 0;
  display: grid !important;
  grid-template-columns: minmax(180px, .28fr) minmax(380px, .47fr) minmax(220px, .25fr);
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  background: transparent !important;
  border: 1px solid #555 !important;
}
#contact .contact-card__identity,
#contact .contact-card__direct,
#contact .contact-card__presence {
  min-width: 0;
  min-height: 244px;
  padding: clamp(24px, 2.7vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
#contact .contact-card__direct {
  border-inline: 1px solid #3f3f3f;
}
#contact .contact-card__index,
#contact .contact-card__role {
  color: #8f8f89;
  font: 650 .59rem/1.25 var(--font-mono);
  letter-spacing: .11em;
}
#contact .contact-card__name {
  margin: auto 0;
  display: grid;
  gap: 9px;
  font-family: var(--font-display);
}
#contact .contact-card__name strong {
  color: var(--bone);
  font-size: clamp(2.15rem, 3vw, 3.4rem);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.06em;
}
#contact .contact-card__name span {
  color: #9c9c95;
  font: 650 .68rem/1 var(--font-mono);
  letter-spacing: .12em;
}
#contact .contact-card__email {
  margin: auto 0 clamp(24px, 3vw, 38px);
  color: var(--bone);
  font: 820 clamp(1.55rem, 2.25vw, 2.65rem)/1 var(--font-display);
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}
#contact .contact-card__email:hover { color: var(--acid); }
#contact .contact-card__cta-row { width: 100%; }
#contact .contact-card__status {
  margin: auto 0;
  padding-inline-start: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-inline-start: 3px solid var(--acid);
  color: var(--bone);
  font: 820 clamp(1.2rem, 1.6vw, 1.65rem)/1 var(--font-display);
  letter-spacing: -.025em;
}
#contact .contact-card__meta {
  margin: 0;
  color: #9c9c95 !important;
  font: 650 .68rem/1 var(--font-mono);
  letter-spacing: .08em;
}
#contact .contact-card__meta > [aria-hidden="true"] { display: none; }
#contact .btn--ghost { color: var(--bone); border-color: #666; }
#contact .btn--ghost:hover { color: var(--ink); background: var(--acid); border-color: var(--acid); box-shadow: none; }
.site-footer { background: var(--ink); color: #8c8c86; }
.footer__top-link { color: var(--acid) !important; }

/* Detail routes keep the evidence architecture but inherit the same signal system. */
body:has(.comp-doc) { background: var(--bone); }
.js body:has(.comp-doc) .comp-doc,
.js body:has(.comp-doc) .site-footer,
.js body:has(.edp-ledger--log) main,
.js body:has(.edp-ledger--log) .site-footer { opacity: 0; }
.boot-complete body:has(.comp-doc) .comp-doc,
.boot-complete body:has(.comp-doc) .site-footer,
.boot-complete body:has(.edp-ledger--log) main,
.boot-complete body:has(.edp-ledger--log) .site-footer {
  opacity: 1;
  animation: route-enter 380ms var(--ease-cut) both;
}
@keyframes route-enter {
  from { opacity: 0; filter: blur(3px); transform: translateY(10px); }
  to { opacity: 1; filter: none; transform: none; }
}
.comp-doc__hero,
.edp-hero-grid { border-color: var(--ink); }
.comp-doc__title { color: var(--ink); }
.edp-meta__k,
.comp-doc__section-eyebrow { color: #4e5e00 !important; }
pre,
.comp-doc__code { background: #d8d8d0 !important; border-color: var(--ink) !important; }
code { background: var(--acid-soft); color: var(--ink); }
.edp-chip { background: var(--acid-soft); color: var(--ink); }
.edp-status__flag { color: #4e5e00; border-color: #4e5e00; }
.edp-series__item[aria-current="page"] { background: var(--ink); }
.edp-series__item:hover { color: var(--ink); }

.toast { background: var(--acid) !important; color: var(--ink); border-color: var(--ink) !important; }
.toast p { color: var(--ink); }
.signal-dot,
.toast__dot { animation: none !important; opacity: 1; }
:focus-visible { outline: 3px solid var(--acid) !important; outline-offset: 3px; }

/* Entry and section reveal. Defaults remain visible until JS arms them. */
.js.reveal-enabled .scroll-fade:not(.is-visible) {
  opacity: 0 !important;
  filter: blur(4px);
  transform: translateY(18px) !important;
}
.js.reveal-enabled .scroll-fade {
  transition: opacity 420ms var(--ease-cut), filter 420ms var(--ease-cut), transform 420ms var(--ease-cut) !important;
}
.js .portfolio-hero .hero__text > *,
.js .runtime-spine,
.js .hero__context { opacity: 0; }
.boot-complete .portfolio-hero .hero__text > * {
  opacity: 1;
  animation: enter-copy 460ms var(--ease-cut) both;
  animation-delay: calc(var(--enter-index, 0) * 70ms);
}
.boot-complete .portfolio-hero .hero__text > :nth-child(1) { --enter-index: 0; }
.boot-complete .portfolio-hero .hero__text > :nth-child(2) { --enter-index: 1; }
.boot-complete .portfolio-hero .hero__text > :nth-child(3) { --enter-index: 2; }
.boot-complete .portfolio-hero .hero__text > :nth-child(4) { --enter-index: 3; }
.boot-complete .portfolio-hero .hero__text > :nth-child(5) { --enter-index: 4; }
.boot-complete .runtime-spine {
  opacity: 1;
  animation: enter-panel 540ms var(--ease-cut) 120ms both;
}
.boot-complete .hero__context {
  opacity: 1;
  animation: enter-copy 420ms var(--ease-cut) 280ms both;
}
@keyframes enter-copy {
  from { opacity: 0; filter: blur(4px); transform: translateY(12px); }
  to { opacity: 1; filter: blur(0); transform: none; }
}
@keyframes enter-panel {
  from { opacity: 0; clip-path: inset(0 0 0 100%); transform: translateX(18px); }
  to { opacity: 1; clip-path: inset(0); transform: none; }
}

@media (max-width: 1100px) {
  .chapter-rail { display: none; }
  .portfolio-hero,
  main#main > section#vision.portfolio-hero { grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr); }
  .portfolio-hero::before { inset-inline-start: calc(45% - 1px); }
  .portfolio-hero .vision-section__title { font-size: clamp(3.2rem, 5.7vw, 5.35rem); }
  .runtime-spine__body { grid-template-columns: 190px minmax(0, 1fr); }
}

@media (max-width: 820px) {
  body { background: var(--bone); }
  .page-progress { inset-block-start: 57px; }
  .portfolio-hero,
  main#main > section#vision.portfolio-hero { min-height: 0; display: block; }
  .portfolio-hero::before { display: none; }
  .portfolio-hero .hero { display: grid; grid-template-columns: 1fr; }
  .portfolio-hero .hero__text { grid-column: 1; padding-block: 42px 54px; }
  .portfolio-hero .vision-section__eyebrow { margin-bottom: 42px; }
  .portfolio-hero .vision-section__title { max-width: none; font-size: clamp(2.9rem, 12vw, 4.8rem); }
  .runtime-spine { grid-column: 1; }
  .runtime-spine__body { min-height: 520px; grid-template-columns: minmax(150px, .4fr) minmax(0, .6fr); }
  .hero__context { grid-template-columns: 1fr 1fr; }
  .hero__context::before { grid-column: 1 / -1; }
  #why .vision-section__head { grid-template-columns: 1fr; }
  #why .vision-section__title { font-size: clamp(2.7rem, 10vw, 4.4rem); }
  #contact .contact-card { grid-template-columns: 1fr; }
  #contact .contact-card__identity,
  #contact .contact-card__direct,
  #contact .contact-card__presence { min-height: 0; }
  #contact .contact-card__direct {
    border-inline: 0;
    border-block: 1px solid #3f3f3f;
  }
  #contact .contact-card__name,
  #contact .contact-card__status { margin-block: 30px; }
  #contact .contact-card__email { margin-block: 30px; }
}

@media (max-width: 560px) {
  :root { --container-pad: 16px; }
  .site-loader { padding: 18px !important; }
  .loader__core { grid-template-columns: 1fr; gap: 44px; }
  .loader__count { font-size: clamp(5rem, 28vw, 8rem); }
  .loader__title { font-size: clamp(2.5rem, 17vw, 4.5rem); }
  .loader__trace { margin-inline-start: 16px; }
  .loader__bottom span:last-child { display: none; }
  .portfolio-hero .vision-section__title { font-size: clamp(2.5rem, 12vw, 3.25rem); line-height: .9; word-break: normal; overflow-wrap: anywhere; }
  .hero__title-line { white-space: normal; }
  .portfolio-hero .hero__text { padding-block-start: 34px; }
  .portfolio-hero .vision-section__eyebrow { margin-bottom: 32px; }
  .portfolio-hero .vision-section__eyebrow::after { width: 34px; }
  .runtime-spine__body { min-height: 0; grid-template-columns: 1fr; }
  .runtime-nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: 1fr;
    border-inline-end: 0;
  }
  .runtime-nodes::before { inset: 26px 26px auto; width: auto; height: 1px; }
  .runtime-node { min-height: 92px; padding: 38px 6px 10px; border-inline-end: 1px solid #3d3d3d; border-bottom: 0; text-align: center; }
  .runtime-node:last-child { border-inline-end: 0; }
  .runtime-node::before { inset: 20px auto auto 50%; transform: translateX(-50%) rotate(45deg); }
  .runtime-node:hover { transform: none; }
  .runtime-node__project { display: none; }
  .runtime-node__label { font-size: .71rem; }
  .runtime-node__num { font-size: .5rem; }
  .runtime-panel { min-height: 370px; }
  .runtime-support { grid-template-columns: 1fr; }
  .runtime-support a { border-inline-end: 0; border-bottom: 1px solid #3d3d3d; }
  .hero__context { grid-template-columns: 1fr; }
  .hero__context::before { grid-column: 1; }
  #why .vision-section__head { grid-template-columns: minmax(0, 1fr); }
  main#main > section#why .vision-section__title { word-break: normal; overflow-wrap: anywhere; }
  #contact .contact-card__cta-row { display: grid; grid-template-columns: 1fr; }
  #contact .contact-card__cta-row .btn { width: 100%; }
  .vision-section:not(.portfolio-hero)::after { inset-inline: 16px; }
}

/* Text-only zoom keeps every runtime control readable without shrinking type. */
@container runtime-body (max-width: 14rem) {
  .runtime-nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(106px, 1fr));
    background:
      linear-gradient(#565656, #565656) 26px 26px / calc(100% - 52px) 1px no-repeat,
      linear-gradient(#565656, #565656) 26px calc(50% + 26px) / calc(100% - 52px) 1px no-repeat;
  }
  .runtime-nodes::before { display: none; }
  .runtime-node { min-height: 106px; }
  .runtime-node:nth-child(2n) { border-inline-end: 0; }
  .runtime-node:nth-child(-n + 2) { border-bottom: 1px solid #3d3d3d; }
}

@media (prefers-reduced-motion: reduce) {
  .site-loader { display: none !important; }
  .booting body > :not(.site-loader) { visibility: visible; }
  .js .portfolio-hero .hero__text > *,
  .js .runtime-spine,
  .js .hero__context,
  .js.reveal-enabled .scroll-fade:not(.is-visible) {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    clip-path: none !important;
    animation: none !important;
    transition: none !important;
  }
  .js body:has(.comp-doc) .comp-doc,
  .js body:has(.comp-doc) .site-footer,
  .js body:has(.edp-ledger--log) main,
  .js body:has(.edp-ledger--log) .site-footer {
    opacity: 1 !important;
    animation: none !important;
  }
  .loader__trace::before,
  .page-progress__fill { transition: none !important; }
}