/* ═══════════════════════════════════════════════════════════════════
   NB.PORTAL — design tokens
   subtle TRON-inspired: deep black + cyan glow accents
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* surfaces */
  --bg:           #04070d;
  --bg-deep:      #02040a;
  --panel:        #0a1118;
  --panel-2:      #0d1620;
  --edge:         #15212e;
  --edge-soft:    #0f1a26;

  /* accent — cyan/ice (good-program palette) */
  --cy:           oklch(0.86 0.13 220);
  --cy-2:         oklch(0.78 0.13 220);
  --cy-dim:       oklch(0.86 0.13 220 / 0.18);
  --cy-glow:      oklch(0.86 0.13 220 / 0.35);
  --cy-faint:     oklch(0.86 0.13 220 / 0.06);

  /* text */
  --ink:          #e6f1f7;
  --ink-2:        #b9c8d3;
  --ink-3:        #7e8e9c;
  --ink-4:        #4a5868;

  /* status */
  --good:         oklch(0.85 0.13 165);
  --warn:         oklch(0.84 0.14 65);
  --bad:          oklch(0.72 0.18 25);

  /* type */
  --display: "Rajdhani", "Helvetica Neue", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;
  --body:    "Inter", system-ui, sans-serif;

  /* layout */
  --max:          1080px;
  --gutter:       40px;
  --r:            4px;
  --r-lg:         8px;

  /* motion */
  --t-fast: 160ms;
  --t-med:  280ms;
  --t-slow: 600ms;
  --ease:   cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* tweakable overrides target [data-intensity] / [data-hue] / [data-motion] */
[data-hue="amber"] {
  --cy:      oklch(0.82 0.16 65);
  --cy-2:    oklch(0.74 0.16 65);
  --cy-dim:  oklch(0.82 0.16 65 / 0.18);
  --cy-glow: oklch(0.82 0.16 65 / 0.35);
  --cy-faint:oklch(0.82 0.16 65 / 0.06);
}
[data-hue="dual"] {
  --warm:    oklch(0.82 0.16 65);
}

[data-intensity="balanced"] {
  --cy-glow: oklch(0.86 0.13 220 / 0.5);
  --grid-opacity: 0.08;
}
[data-intensity="balanced"][data-hue="amber"] {
  --cy-glow: oklch(0.82 0.16 65 / 0.5);
}

[data-motion="off"] *, [data-motion="off"] *::before, [data-motion="off"] *::after {
  animation-duration: 0s !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0s !important;
}

/* ── reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink-2); overflow-x: hidden; }
body {
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  max-width: 100vw;
  position: relative;
}

a { color: var(--cy); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--ink); }
::selection { background: var(--cy-dim); color: var(--ink); }

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

/* ── grid floor / horizon ──────────────────────────────────────── */
.bg-field {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  overflow: hidden;
}
.bg-field::before {
  /* faint global grid */
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--cy-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--cy-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 80%);
}
.bg-field::after {
  /* soft horizon glow up top */
  content: ''; position: absolute;
  top: -40%; left: 50%; transform: translateX(-50%);
  width: 140vw; height: 80vh;
  background: radial-gradient(ellipse at center, var(--cy-faint) 0%, transparent 60%);
  filter: blur(20px);
}

/* receding perspective grid for hero — opt in via .with-horizon */
.horizon {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 50%; pointer-events: none; overflow: hidden;
  perspective: 480px; perspective-origin: 50% 0%;
  z-index: 0; opacity: 0.6;
}
.horizon::before {
  content: ''; position: absolute; left: -25%; right: -25%; top: 0; bottom: -120%;
  background-image:
    linear-gradient(var(--cy) 1px, transparent 1px),
    linear-gradient(90deg, var(--cy) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: rotateX(62deg);
  transform-origin: 50% 0%;
  opacity: 0.22;
  mask-image: linear-gradient(180deg, transparent 0%, black 25%, black 90%, transparent 100%);
  animation: gridScroll 12s linear infinite;
}
.horizon::after {
  /* horizon line */
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cy) 50%, transparent);
  box-shadow: 0 0 12px var(--cy), 0 0 32px var(--cy-glow);
  opacity: 0.7;
}
@keyframes gridScroll {
  from { background-position: 0 0; }
  to { background-position: 0 64px; }
}

/* ── chrome: nav ───────────────────────────────────────────────── */
.shell { position: relative; z-index: 1; }

.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--edge-soft);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto;
  height: 64px; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--display);
  font-weight: 600; font-size: 17px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
}
.brand:hover { color: var(--cy); }
.brand__mark {
  width: 22px; height: 22px;
  border: 1px solid var(--cy);
  position: relative;
  box-shadow: 0 0 8px var(--cy-glow), inset 0 0 6px var(--cy-glow);
}
.brand__mark::before, .brand__mark::after {
  content: ''; position: absolute; background: var(--cy);
  box-shadow: 0 0 6px var(--cy);
}
.brand__mark::before { left: 50%; top: 2px; bottom: 2px; width: 1px; transform: translateX(-50%); }
.brand__mark::after  { top: 50%; left: 2px; right: 2px; height: 1px; transform: translateY(-50%); }

.nav__links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav__link {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 8px 14px;
  border: 1px solid transparent;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
  position: relative;
}
.nav__link:hover, .nav__link[aria-current="page"] {
  color: var(--cy);
  border-color: var(--cy-dim);
  background: var(--cy-faint);
  box-shadow: inset 0 0 12px var(--cy-faint);
}

/* ── chrome: footer ────────────────────────────────────────────── */
.foot {
  margin-top: 96px;
  border-top: 1px solid var(--edge-soft);
  padding: 40px var(--gutter) 56px;
}
.foot__inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-4);
}
.foot__col { display: flex; flex-direction: column; gap: 6px; }
.foot__col a { color: var(--ink-3); }
.foot__col a:hover { color: var(--cy); }
.foot__sig { color: var(--cy); }

/* ── shared atoms ──────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cy);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; background: var(--cy);
  box-shadow: 0 0 8px var(--cy);
}

.section-title {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 28px;
}
.section-title::before {
  content: attr(data-id);
  font-family: var(--mono); color: var(--cy); opacity: 0.7;
}
.section-title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--edge), transparent);
}

.tag {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
  padding: 3px 9px;
  border: 1px solid var(--edge);
  background: var(--panel);
  border-radius: 2px;
  white-space: nowrap;
}
.tag--cy { color: var(--cy); border-color: var(--cy-dim); background: var(--cy-faint); }

/* glowing edge wrapper */
.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  position: relative;
}
.panel--cy { border-color: var(--cy-dim); box-shadow: 0 0 0 1px var(--cy-faint), 0 0 24px -4px var(--cy-glow) inset; }

/* corner ticks decoration */
.ticks { position: relative; }
.ticks::before, .ticks::after {
  content: ''; position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--cy); pointer-events: none;
}
.ticks::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.ticks::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ── boot loader ───────────────────────────────────────────────── */
.boot {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg-deep);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  font-family: var(--mono);
  color: var(--cy);
  transition: opacity 600ms var(--ease), visibility 0s linear 600ms;
}
.boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.boot__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--cy-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--cy-faint) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  opacity: 0.6;
}
.boot__core {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
  width: min(520px, 90vw);
}
.boot__ring {
  width: 96px; height: 96px;
  border-radius: 50%;
  border: 1px solid var(--cy);
  position: relative;
  box-shadow: 0 0 24px var(--cy-glow), inset 0 0 24px var(--cy-glow);
  animation: bootRing 2.4s var(--ease) infinite;
}
.boot__ring::before, .boot__ring::after {
  content: ''; position: absolute; inset: 12px;
  border-radius: 50%; border: 1px solid var(--cy-dim);
}
.boot__ring::after { inset: 28px; border-color: var(--cy); opacity: 0.6; }
@keyframes bootRing {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.85; }
}
.boot__title {
  font-family: var(--display);
  font-weight: 500; font-size: 18px; letter-spacing: 0.4em;
  text-transform: uppercase; color: var(--ink);
}
.boot__lines {
  width: 100%;
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3);
  display: flex; flex-direction: column; gap: 4px;
  min-height: 96px;
}
.boot__line { opacity: 0; animation: bootLine 0.4s var(--ease) forwards; }
.boot__line .ok { color: var(--good); }
.boot__line .ar { color: var(--cy); }
@keyframes bootLine { to { opacity: 1; } }
.boot__bar {
  width: 100%; height: 2px; background: var(--edge); position: relative; overflow: hidden;
}
.boot__bar::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%; background: var(--cy); box-shadow: 0 0 8px var(--cy);
  animation: bootFill 2.4s var(--ease) forwards;
}
@keyframes bootFill { to { width: 100%; } }
.boot__skip {
  position: absolute; bottom: 32px; right: 32px;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-4); background: none; border: none; cursor: pointer;
  font-family: var(--mono);
}
.boot__skip:hover { color: var(--cy); }

/* ── cursor light ──────────────────────────────────────────────── */
.cursor-light {
  position: fixed; left: 0; top: 0; pointer-events: none; z-index: 80;
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--cy-faint) 0%, transparent 60%);
  mix-blend-mode: screen; transform: translate(-50%, -50%);
  transition: opacity 200ms var(--ease);
  opacity: 0;
}
.cursor-light.is-on { opacity: 0.7; }

/* ── fade-up entry ─────────────────────────────────────────────── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.fade { animation: fadeUp 700ms var(--ease) both; }
.fade.d1 { animation-delay: 80ms; }
.fade.d2 { animation-delay: 160ms; }
.fade.d3 { animation-delay: 240ms; }
.fade.d4 { animation-delay: 320ms; }
.fade.d5 { animation-delay: 400ms; }

/* ═══════════════════════════════════════════════════════════════════
   HOMEPAGE
   ═══════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: 96px 0 120px;
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; }
.hero__id {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
  display: flex; gap: 24px; align-items: center;
}
.hero__id .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--good);
  box-shadow: 0 0 8px var(--good);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero__name {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(56px, 11vw, 132px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-transform: uppercase;
  margin-bottom: 28px;
  text-shadow: 0 0 24px var(--cy-glow);
}
.hero__name .em {
  font-weight: 600;
  color: var(--cy);
  text-shadow: 0 0 12px var(--cy), 0 0 32px var(--cy-glow);
}
.hero__role {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cy);
  margin-bottom: 20px;
}
.hero__bio {
  max-width: 620px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 36px;
}
.hero__bio strong { color: var(--ink); font-weight: 500; }

.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 11px 18px;
  border: 1px solid var(--edge);
  background: var(--panel);
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
  border-radius: 2px;
  position: relative;
}
.btn:hover {
  color: var(--cy);
  border-color: var(--cy-dim);
  background: var(--cy-faint);
  box-shadow: 0 0 16px -4px var(--cy-glow), inset 0 0 12px var(--cy-faint);
}
.btn--cy { color: var(--cy); border-color: var(--cy-dim); background: var(--cy-faint); }
.btn--cy:hover { color: var(--ink); border-color: var(--cy); box-shadow: 0 0 24px -4px var(--cy), inset 0 0 16px var(--cy-faint); }
.btn .arr { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.btn--icon { padding: 10px 14px; }
.btn--icon svg { display: block; }
.nav__link--icon { display: inline-flex; align-items: center; padding: 6px 12px; }
.nav__link--icon svg { display: block; }

/* identity card */
.idcard {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--edge);
  background: var(--panel);
  font-family: var(--mono); font-size: 11px;
}
.idcard__cell {
  padding: 16px 20px;
  border-right: 1px solid var(--edge);
}
.idcard__cell:last-child { border-right: none; }
.idcard__label {
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 6px;
}
.idcard__value {
  color: var(--ink); font-size: 13px;
  letter-spacing: 0.04em;
}
.idcard__value .cy { color: var(--cy); }

/* posts strip on home */
.home-posts { padding: 80px 0 0; }
.home-posts__list { display: flex; flex-direction: column; }
.post-row {
  display: grid;
  grid-template-columns: 80px 140px 1fr auto;
  align-items: baseline;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--edge-soft);
  text-decoration: none;
  color: var(--ink-2);
  position: relative;
  transition: padding var(--t-med) var(--ease);
}
.post-row::before {
  content: ''; position: absolute; left: -24px; top: 0; bottom: 0; width: 2px;
  background: var(--cy); box-shadow: 0 0 12px var(--cy-glow);
  opacity: 0; transition: opacity var(--t-fast) var(--ease);
}
.post-row:hover { padding-left: 16px; color: var(--ink); }
.post-row:hover::before { opacity: 1; }
.post-row__num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-4);
}
.post-row__date {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
}
.post-row__title {
  font-family: var(--display); font-weight: 500; font-size: 22px;
  letter-spacing: 0.005em; color: var(--ink); line-height: 1.25;
}
.post-row__title small {
  display: block; font-family: var(--body); font-weight: 400;
  font-size: 13px; color: var(--ink-3); margin-top: 4px; letter-spacing: 0;
}
.post-row__tags {
  display: flex; gap: 6px;
}
.post-row:hover .post-row__title { color: var(--cy); }

/* status strip / dossier card on home */
.dossier {
  margin: 88px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--edge);
  background: var(--panel);
  position: relative;
}
.dossier__half { padding: 32px 36px; }
.dossier__half + .dossier__half { border-left: 1px solid var(--edge); }
.dossier__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-4); margin-bottom: 18px;
}
.dossier__rows { display: flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 12px; }
.dossier__row { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: baseline; }
.dossier__row .k { color: var(--ink-4); letter-spacing: 0.1em; text-transform: uppercase; }
.dossier__row .v { color: var(--ink-2); }
.dossier__row .v .cy { color: var(--cy); }

.dossier__quote {
  font-family: var(--display); font-weight: 300; font-size: 26px;
  line-height: 1.3; color: var(--ink); letter-spacing: 0.005em;
}
.dossier__quote .em { color: var(--cy); }
.dossier__credit {
  margin-top: 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-4);
}

/* ═══════════════════════════════════════════════════════════════════
   BLOG INDEX — data registry
   ═══════════════════════════════════════════════════════════════════ */
.page-head {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--edge-soft);
  margin-bottom: 40px;
}
.page-head__id {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--cy); margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.page-head__id::before {
  content: ''; width: 6px; height: 6px; background: var(--cy); box-shadow: 0 0 6px var(--cy);
}
.page-head__title {
  font-family: var(--display); font-weight: 300;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 0.95; letter-spacing: 0.005em;
  color: var(--ink); text-transform: uppercase;
  margin-bottom: 18px;
}
.page-head__title .em { color: var(--cy); font-weight: 600; }
.page-head__sub { color: var(--ink-3); max-width: 620px; font-size: 15px; }

.registry-meta {
  display: flex; gap: 24px; margin-bottom: 32px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-4);
}
.registry-meta strong { color: var(--cy); font-weight: 500; }

.tag-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 16px 0 32px;
  border-bottom: 1px solid var(--edge-soft);
  margin-bottom: 24px;
}
.tag-bar__btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 5px 11px;
  border: 1px solid var(--edge);
  background: transparent;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--t-fast) var(--ease);
}
.tag-bar__btn:hover, .tag-bar__btn[aria-pressed="true"] {
  color: var(--cy); border-color: var(--cy-dim); background: var(--cy-faint);
  box-shadow: inset 0 0 12px var(--cy-faint);
}
.tag-bar__btn small { color: var(--ink-4); margin-left: 6px; }
.tag-bar__btn[aria-pressed="true"] small { color: var(--cy); }

.registry { display: flex; flex-direction: column; }
.reg-row {
  display: grid;
  grid-template-columns: 64px 132px 1fr 80px 60px;
  align-items: baseline;
  gap: 24px;
  padding: 22px 16px;
  border-bottom: 1px solid var(--edge-soft);
  text-decoration: none;
  position: relative;
  transition: background var(--t-fast) var(--ease);
}
.reg-row::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--cy); box-shadow: 0 0 12px var(--cy-glow);
  opacity: 0; transition: opacity var(--t-fast) var(--ease);
}
.reg-row:hover { background: var(--cy-faint); }
.reg-row:hover::before { opacity: 1; }
.reg-row__id { font-family: var(--mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.16em; }
.reg-row__date { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.12em; text-transform: uppercase; }
.reg-row__title {
  font-family: var(--display); font-weight: 500; font-size: 22px;
  color: var(--ink); line-height: 1.25;
  letter-spacing: 0.005em;
}
.reg-row__title small {
  display: block; font-family: var(--body); font-weight: 400;
  font-size: 13px; color: var(--ink-3); margin-top: 6px; letter-spacing: 0;
  line-height: 1.5;
}
.reg-row:hover .reg-row__title { color: var(--cy); }
.reg-row__tags { display: flex; gap: 4px; flex-wrap: wrap; }
.reg-row__read { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--ink-4); text-align: right; text-transform: uppercase; }

/* ═══════════════════════════════════════════════════════════════════
   POST PAGE
   ═══════════════════════════════════════════════════════════════════ */
.post-shell {
  display: grid;
  grid-template-columns: 1fr min(720px, 100%) 1fr;
  gap: 0;
  padding: 64px 0 24px;
}
.post-shell > * { grid-column: 2; }
.post-back {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 36px;
}
.post-back:hover { color: var(--cy); }
.post-meta-row {
  display: flex; gap: 18px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 20px;
}
.post-meta-row .cy { color: var(--cy); }
.post-meta-row .sep { color: var(--edge); }

.post-h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.05; letter-spacing: 0.005em;
  color: var(--ink); margin-bottom: 22px;
}
.post-lede {
  font-size: 19px; line-height: 1.55; color: var(--ink-2);
  margin-bottom: 28px; max-width: 640px;
}
.post-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 48px; }

.post-body { font-size: 16px; line-height: 1.78; color: var(--ink-2); }
.post-body > * + * { margin-top: 1.1em; }
.post-body h2 {
  font-family: var(--display); font-weight: 500; font-size: 26px;
  letter-spacing: 0.01em; color: var(--ink);
  margin-top: 2.2em; margin-bottom: 0.4em;
  display: flex; align-items: baseline; gap: 14px;
}
.post-body h2::before {
  content: ''; width: 22px; height: 1px; background: var(--cy);
  box-shadow: 0 0 6px var(--cy); flex-shrink: 0;
}
.post-body h3 {
  font-family: var(--display); font-weight: 500; font-size: 19px;
  color: var(--ink); margin-top: 1.6em;
}
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { color: var(--ink); font-style: italic; }
.post-body code {
  font-family: var(--mono); font-size: 0.88em;
  background: var(--panel-2); border: 1px solid var(--edge);
  padding: 1px 7px; border-radius: 2px;
  color: var(--cy);
}
.post-body pre {
  background: var(--panel); border: 1px solid var(--edge);
  border-left: 2px solid var(--cy);
  padding: 18px 22px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  color: var(--ink-2);
  overflow-x: auto; border-radius: 0 var(--r) var(--r) 0;
  position: relative;
  box-shadow: 0 0 24px -8px var(--cy-glow) inset;
}
.post-body pre code { background: none; border: none; padding: 0; color: inherit; }
.post-body pre::before {
  content: attr(data-lang); position: absolute; top: 8px; right: 12px;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-4); font-family: var(--mono);
}
.post-body ul, .post-body ol { padding-left: 0; list-style: none; }
.post-body li { position: relative; padding-left: 24px; margin: 8px 0; }
.post-body ul li::before {
  content: ''; position: absolute; left: 0; top: 0.7em;
  width: 8px; height: 1px; background: var(--cy); box-shadow: 0 0 4px var(--cy);
}
.post-body ol { counter-reset: o; }
.post-body ol li { counter-increment: o; }
.post-body ol li::before {
  content: counter(o, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-size: 11px; color: var(--cy);
  letter-spacing: 0.1em;
}
.post-body blockquote {
  border-left: 2px solid var(--cy);
  background: var(--panel);
  padding: 16px 22px;
  color: var(--ink);
  font-family: var(--display); font-weight: 300; font-size: 19px; line-height: 1.5;
  box-shadow: 0 0 24px -8px var(--cy-glow) inset;
}

/* progress rail */
.progress-rail {
  position: fixed; left: 24px; top: 50%; transform: translateY(-50%);
  z-index: 30; display: flex; flex-direction: column; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-4);
}
.progress-rail__bar {
  width: 1px; height: 240px; background: var(--edge); position: relative;
  margin: 8px 0;
}
.progress-rail__fill {
  position: absolute; left: -1px; top: 0; width: 3px; height: 0%;
  background: var(--cy); box-shadow: 0 0 8px var(--cy);
}
@media (max-width: 1100px) { .progress-rail { display: none; } }

.post-end {
  margin-top: 64px; padding: 24px;
  border: 1px solid var(--edge);
  background: var(--panel);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.post-end .cy { color: var(--cy); }

/* ═══════════════════════════════════════════════════════════════════
   CV — system dossier
   ═══════════════════════════════════════════════════════════════════ */
.cv-head {
  padding: 64px 0 0;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px;
  align-items: end;
}
.cv-head__name {
  font-family: var(--display); font-weight: 300;
  font-size: clamp(56px, 9vw, 108px);
  line-height: 0.92; letter-spacing: 0.005em;
  text-transform: uppercase; color: var(--ink);
}
.cv-head__name .em { color: var(--cy); font-weight: 600; }
.cv-head__role {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--cy); margin: 16px 0 18px;
}
.cv-head__bio {
  color: var(--ink-2); font-size: 15px; line-height: 1.7; max-width: 540px;
}

.cv-card {
  border: 1px solid var(--edge); background: var(--panel);
  padding: 22px;
  display: flex; flex-direction: column; gap: 12px;
}
.cv-card__row { display: grid; grid-template-columns: 88px 1fr; gap: 14px; align-items: baseline; font-family: var(--mono); font-size: 12px; }
.cv-card__row .k { color: var(--ink-4); letter-spacing: 0.18em; text-transform: uppercase; font-size: 10px; }
.cv-card__row .v { color: var(--ink); }
.cv-card__row .v .cy { color: var(--cy); }
.cv-card__row .v .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--good); box-shadow: 0 0 6px var(--good); margin-right: 6px; vertical-align: middle; }

.stats-grid {
  margin: 56px 0 64px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--edge); background: var(--panel);
}
.stat {
  padding: 24px 22px; border-right: 1px solid var(--edge);
  position: relative;
}
.stat:last-child { border-right: none; }
.stat__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-4); margin-bottom: 8px;
}
.stat__value {
  font-family: var(--display); font-weight: 400;
  font-size: 42px; line-height: 1; letter-spacing: 0.005em;
  color: var(--cy);
  text-shadow: 0 0 12px var(--cy-glow);
}
.stat__unit {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 6px;
  letter-spacing: 0.1em; text-transform: uppercase;
}

.cv-section { margin-top: 72px; }

/* timeline */
.tl { position: relative; padding-left: 36px; }
.tl::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 0; width: 1px;
  background: linear-gradient(180deg, var(--cy-dim), transparent);
}
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item::before {
  content: ''; position: absolute; left: -32px; top: 8px;
  width: 11px; height: 11px;
  border: 1px solid var(--cy);
  background: var(--bg);
  box-shadow: 0 0 10px var(--cy-glow);
}
.tl-item::after {
  content: ''; position: absolute; left: -28px; top: 12px;
  width: 3px; height: 3px; background: var(--cy); box-shadow: 0 0 6px var(--cy);
}
.tl-item__head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  flex-wrap: wrap; margin-bottom: 4px;
}
.tl-item__company { font-family: var(--display); font-weight: 500; font-size: 22px; color: var(--ink); letter-spacing: 0.005em; }
.tl-item__period { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.tl-item__role { font-family: var(--mono); font-size: 12px; color: var(--cy); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px; }
.tl-item__sub { font-size: 12px; color: var(--ink-3); font-family: var(--mono); margin-top: 2px; letter-spacing: 0.04em; }
.tl-item__list { list-style: none; padding-left: 0; margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.tl-item__list li { position: relative; padding-left: 22px; font-size: 14px; color: var(--ink-2); line-height: 1.6; }
.tl-item__list li::before { content: '▸'; position: absolute; left: 0; top: 0; color: var(--cy); font-size: 11px; }
.tl-promo {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--good);
  border: 1px solid color-mix(in oklch, var(--good) 40%, transparent);
  background: color-mix(in oklch, var(--good) 10%, transparent);
  padding: 3px 10px; border-radius: 2px; margin: 10px 0;
}
.tl-sub-role {
  margin-top: 26px; padding-top: 22px;
  border-top: 1px dashed var(--edge);
}

/* skills grid */
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 800px) { .skill-grid { grid-template-columns: 1fr; } }
.skill {
  padding: 20px 22px;
  background: var(--panel);
  border: 1px solid var(--edge);
  position: relative;
}
.skill::before {
  content: ''; position: absolute; left: 0; top: 0; height: 2px; width: 0;
  background: var(--cy); box-shadow: 0 0 8px var(--cy);
  transition: width var(--t-med) var(--ease);
}
.skill:hover::before { width: 100%; }
.skill__label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: center;
}
.skill__label .ix { color: var(--ink-4); }
.skill__tags { display: flex; flex-wrap: wrap; gap: 6px; }

.langs { display: flex; gap: 14px; flex-wrap: wrap; }
.lang {
  border: 1px solid var(--edge); background: var(--panel);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  min-width: 200px;
}
.lang__code { font-family: var(--mono); font-size: 18px; font-weight: 500; color: var(--cy); letter-spacing: 0.05em; }
.lang__meta { display: flex; flex-direction: column; gap: 2px; }
.lang__name { font-size: 13px; color: var(--ink); }
.lang__level { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.12em; text-transform: uppercase; }
.lang__bars { display: flex; gap: 3px; margin-left: auto; }
.lang__bar { width: 4px; height: 14px; background: var(--edge); }
.lang__bar.on { background: var(--cy); box-shadow: 0 0 4px var(--cy); }

.focus-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.focus {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--edge); background: var(--panel);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-2);
  transition: all var(--t-fast) var(--ease);
}
.focus:hover { color: var(--cy); border-color: var(--cy-dim); background: var(--cy-faint); }
.focus__ix { color: var(--ink-4); font-size: 10px; letter-spacing: 0.16em; }

.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 700px) { .edu-grid { grid-template-columns: 1fr; } }
.edu {
  padding: 20px;
  background: var(--panel); border: 1px solid var(--edge);
  position: relative;
}
.edu__year { font-family: var(--mono); font-size: 11px; color: var(--cy); letter-spacing: 0.14em; }
.edu__name { font-family: var(--display); font-weight: 500; font-size: 17px; color: var(--ink); margin: 8px 0 4px; letter-spacing: 0.005em; }
.edu__detail { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em; }

/* ── responsive ────────────────────────────────────────────────── */
@media (max-width: 880px) {
  :root { --gutter: 24px; }
  .idcard { grid-template-columns: 1fr 1fr; }
  .idcard__cell:nth-child(2) { border-right: none; }
  .idcard__cell { border-bottom: 1px solid var(--edge); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(odd) { border-right: 1px solid var(--edge); }
  .stat { border-bottom: 1px solid var(--edge); }
  .post-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .post-row__date, .post-row__tags { display: none; }
  .reg-row { grid-template-columns: 48px 1fr 60px; gap: 14px; }
  .reg-row__date, .reg-row__tags { display: none; }
  .dossier { grid-template-columns: 1fr; }
  .dossier__half + .dossier__half { border-left: none; border-top: 1px solid var(--edge); }
  .cv-head { grid-template-columns: 1fr; gap: 28px; }
  .skill-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .nav__inner { height: 56px; padding: 0 var(--gutter); }
  .brand { font-size: 15px; letter-spacing: 0.14em; }
  .nav__link { padding: 6px 8px; font-size: 11px; letter-spacing: 0.08em; }
  .hero { padding: 56px 0 72px; }
  .hero__id { gap: 12px; flex-wrap: wrap; }
  .hero__name { font-size: clamp(44px, 13vw, 72px); }
  .hero__bio { font-size: 15px; }
  .idcard { grid-template-columns: 1fr; }
  .idcard__cell { border-right: none; border-bottom: 1px solid var(--edge); }
  .idcard__cell:last-child { border-bottom: none; }
  .home-posts { padding: 56px 0 0; }
  .post-row { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
  .post-row__num { display: none; }
  .post-row__title { font-size: 18px; }
  .reg-row { grid-template-columns: 1fr 56px; gap: 12px; padding: 18px 8px; }
  .reg-row__id { display: none; }
  .reg-row__title { font-size: 18px; }
  .page-head { padding: 40px 0 28px; margin-bottom: 28px; }
  .page-head__title { font-size: clamp(36px, 12vw, 56px); }
  .registry-meta { gap: 16px; flex-wrap: wrap; font-size: 10px; }
  .tag-bar { padding: 12px 0 24px; gap: 6px; }
  .dossier { margin-top: 56px; }
  .dossier__half { padding: 24px 22px; }
  .dossier__quote { font-size: 22px; }
  .cv-head { padding-top: 40px; }
  .cv-head__name { font-size: clamp(44px, 13vw, 72px); }
  .cv-card__row { grid-template-columns: 72px 1fr; gap: 10px; }
  .cv-section { margin-top: 56px; }
  .lang { min-width: 100%; }
  .post-shell { padding: 40px 0 16px; }
  .post-h1 { font-size: clamp(28px, 7vw, 40px); }
  .post-lede { font-size: 17px; }
  .foot { margin-top: 64px; padding: 32px var(--gutter) 40px; }
}