/* ═══════════════════════════════════════════════════════════════
   BEN·01 — Field Report 2026
   OLED black · hairline UI · serif italic grace notes
   =══════════════════════════════════════════════════════════════ */

:root {
  /* palette — pure OLED */
  --black: #000000;
  --ink:   #060606;
  --void:  #0b0b0b;
  --ash:   #131313;
  --wire:  #1d1d1d;
  --line:  #262626;
  --rule:  #2e2e2e;
  --dim:   #5a5a5a;
  --mid:   #8a8684;
  --ghost: #b8b4ac;
  --bone:  #e9e5dc;
  --chalk: #f5f1e8;

  /* accent — amber from the orange 3D-printed gear (default / hero).
     Per-section overrides live on body[data-section=...] below.
     Colors are registered via @property so they tween smoothly. */
  --amber:       #ff6b2b;
  --amber-hi:    #ff8a52;
  --amber-soft:  rgba(255,107,43,0.14);
  --amber-glow:  rgba(255,107,43,0.35);

  /* type */
  --mono:   "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif:  "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;

  /* motion */
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-swift:     cubic-bezier(0.22, 1, 0.36, 1);

  /* layout */
  --pad-x: clamp(20px, 6vw, 88px);
  --max-w: 1440px;
}

/* ────────── section theming ──────────
   Each section shifts the accent (amber), the hairline greys (line/rule),
   and the page background. Registered custom properties let the tokens
   interpolate smoothly, so scrolling between sections feels like a theme
   swap rather than a property change. Contrast against --bone/--chalk
   text is preserved at every step. */
@property --amber       { syntax: "<color>"; inherits: true; initial-value: #ff6b2b; }
@property --amber-hi    { syntax: "<color>"; inherits: true; initial-value: #ff8a52; }
@property --amber-soft  { syntax: "<color>"; inherits: true; initial-value: rgba(255,107,43,0.14); }
@property --amber-glow  { syntax: "<color>"; inherits: true; initial-value: rgba(255,107,43,0.35); }
@property --line        { syntax: "<color>"; inherits: true; initial-value: #262626; }
@property --rule        { syntax: "<color>"; inherits: true; initial-value: #2e2e2e; }

html,
body {
  transition:
    background-color 560ms var(--ease-out-quart),
    --amber          560ms var(--ease-out-quart),
    --amber-hi       560ms var(--ease-out-quart),
    --amber-soft     560ms var(--ease-out-quart),
    --amber-glow     560ms var(--ease-out-quart),
    --line           560ms var(--ease-out-quart),
    --rule           560ms var(--ease-out-quart);
}

/* hero / top keeps the root palette (amber on near-black) */

body[data-section="brief"] {
  background-color: #06222e;
  --amber:      #5be3ff;
  --amber-hi:   #8aecff;
  --amber-soft: rgba(91,227,255,0.14);
  --amber-glow: rgba(91,227,255,0.38);
  --line: #1e3640;
  --rule: #274450;
}
body[data-section="log"] {
  background-color: #16210a;
  --amber:      #c9ff5a;
  --amber-hi:   #daff87;
  --amber-soft: rgba(201,255,90,0.14);
  --amber-glow: rgba(201,255,90,0.38);
  --line: #2a3518;
  --rule: #36421f;
}
body[data-section="lab"] {
  background-color: #260a22;
  --amber:      #ff5cb3;
  --amber-hi:   #ff89c9;
  --amber-soft: rgba(255,92,179,0.14);
  --amber-glow: rgba(255,92,179,0.38);
  --line: #3a1e33;
  --rule: #47283f;
}
body[data-section="stack"] {
  background-color: #130f2e;
  --amber:      #a78bfa;
  --amber-hi:   #c4b1ff;
  --amber-soft: rgba(167,139,250,0.14);
  --amber-glow: rgba(167,139,250,0.38);
  --line: #272346;
  --rule: #342e58;
}
body[data-section="langs"] {
  background-color: #22180a;
  --amber:      #ffcb3a;
  --amber-hi:   #ffd96d;
  --amber-soft: rgba(255,203,58,0.14);
  --amber-glow: rgba(255,203,58,0.38);
  --line: #3a2c18;
  --rule: #473721;
}
body[data-section="edu"] {
  background-color: #0a1230;
  --amber:      #7ab8ff;
  --amber-hi:   #a5cfff;
  --amber-soft: rgba(122,184,255,0.14);
  --amber-glow: rgba(122,184,255,0.38);
  --line: #1e2748;
  --rule: #283159;
}
body[data-section="contact"] { background-color: #000000; }

/* ────────── reset + base ────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--black);
  color: var(--bone);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-variant-ligatures: none;
  font-feature-settings: "ss01", "ss02", "cv01";
}

main { display: block; position: relative; z-index: 2; }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--amber); color: var(--black); }

/* ────────── utilities ────────── */
.mono   { font-family: var(--mono); font-weight: 400; letter-spacing: 0; }
.serif  { font-family: var(--serif); font-weight: 400; }
.italic { font-style: italic; }
.caps   { text-transform: uppercase; letter-spacing: 0.14em; }
.micro  { font-size: 11px; line-height: 1.5; }
.small  { font-size: 12px; }
.dim    { color: var(--dim); }
.amber  { color: var(--amber); }
code    { font-family: var(--mono); font-size: 0.9em; padding: 0.05em 0.35em; background: var(--ash); border: 1px solid var(--line); border-radius: 2px; color: var(--ghost); }

mark {
  background: transparent;
  color: var(--chalk);
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
  font-weight: 500;
}

em { font-style: italic; color: var(--chalk); }

.subtle-link {
  color: var(--ghost);
  border-bottom: 1px dotted var(--dim);
  transition: color 250ms var(--ease-swift), border-color 250ms var(--ease-swift);
}
.subtle-link:hover { color: var(--amber); border-color: var(--amber); }

/* ────────── global overlays ────────── */

/* dotted grid — fixed full-viewport, subtle, sits behind everything */
.dots {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(138,134,132,0.22) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: 0 0;
  /* soft vignette mask so edges don't look hard-cut against the hero bg */
  -webkit-mask-image: radial-gradient(ellipse at center, black 35%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 80%);
  opacity: 0.9;
}

.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 500;
  mix-blend-mode: overlay;
  opacity: 0.28;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.85 0'/></filter><rect width='220' height='220' filter='url(%23n)' opacity='0.55'/></svg>");
  animation: grainShift 8s steps(10) infinite;
}
@keyframes grainShift {
  0%   { transform: translate(0,0); }
  10%  { transform: translate(-3%,-2%); }
  20%  { transform: translate(-6%,1%); }
  30%  { transform: translate(3%,-3%); }
  40%  { transform: translate(-2%,4%); }
  50%  { transform: translate(-5%,2%); }
  60%  { transform: translate(2%,-2%); }
  70%  { transform: translate(-4%,3%); }
  80%  { transform: translate(1%,-4%); }
  90%  { transform: translate(-2%,2%); }
  100% { transform: translate(0,0); }
}

.spot {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background:
    radial-gradient(540px circle at var(--mx, 50%) var(--my, 30%),
      rgba(255,107,43,0.055),
      transparent 55%);
  transition: background 600ms linear;
  will-change: background;
}

/* reactive background glyph field — sits behind all content */
.doodles {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
}

.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255,255,255,0.008) 3px,
    rgba(255,255,255,0.008) 4px
  );
  mix-blend-mode: screen;
}

/* ────────── blip (live dot) ────────── */
.blip, .blip::before {
  position: relative;
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  margin-right: 8px;
  vertical-align: baseline;
  transform: translateY(-1px);
  box-shadow: 0 0 8px var(--amber-glow);
}
.blip::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.4;
  margin: 0;
  box-shadow: none;
  animation: blipPulse 1.8s var(--ease-out-quart) infinite;
}
@keyframes blipPulse {
  0%   { transform: scale(0.6); opacity: 0.45; }
  70%  { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   TOPBAR
   =══════════════════════════════════════════════════════════════ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  /* low-alpha dark overlay so the section theme bleeds through;
     the blur+saturate keeps nav legible over busy section backgrounds */
  background: rgba(0,0,0,0.42);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  transition: background-color 560ms var(--ease-out-quart);
}
.topbar__row {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.ident {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--bone);
  transition: color 200ms var(--ease-swift);
}
.ident:hover { color: var(--chalk); }
.ident__glyph { color: var(--amber); }
.ident__code { font-weight: 500; letter-spacing: 0.04em; }
.ident__sep  { color: var(--dim); }
.ident__label { color: var(--mid); text-transform: lowercase; letter-spacing: 0.06em; }

.nav {
  display: inline-flex;
  gap: 22px;
  justify-content: center;
}
.nav a {
  color: var(--ghost);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 2px;
  position: relative;
  transition: color 220ms var(--ease-swift);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--amber);
  transition: right 280ms var(--ease-swift);
}
.nav a:hover { color: var(--chalk); }
.nav a:hover::after { right: 0; }
.nav a.is-active { color: var(--chalk); }
.nav a.is-active::after { right: 0; background: var(--amber); }
.nav a.is-active .nav__num { color: var(--amber); }
.nav__num { color: var(--dim); font-size: 10px; letter-spacing: 0.1em; transition: color 220ms var(--ease-swift); }

.status {
  display: inline-flex;
  gap: 16px;
  justify-content: flex-end;
  align-items: center;
  color: var(--mid);
}
.status__pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--bone);
  letter-spacing: 0.04em;
}
.clock {
  font-variant-numeric: tabular-nums;
  color: var(--ghost);
  letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   =══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: 180px var(--pad-x) 88px;
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 42px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--wire);
  opacity: 0.35;
  mask-image: radial-gradient(circle at 30% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 30% 40%, black 0%, transparent 70%);
}
.hero__grid { width: 100%; height: 100%; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  animation: fadeSlide 900ms var(--ease-out-expo) 120ms backwards;
}
.hero__meta em { color: var(--dim); font-style: normal; margin-right: 4px; }
.dot-sep { color: var(--rule); }

.hero__name {
  font-family: var(--serif);
  color: var(--chalk);
  font-weight: 400;
  font-size: clamp(64px, 13vw, 216px);
  line-height: 0.86;
  letter-spacing: -0.025em;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 2;
  animation: nameReveal 1200ms var(--ease-out-expo) 240ms backwards;
}
.hero__first {
  display: block;
  transform-origin: left bottom;
}
.hero__last  {
  display: block;
  font-style: italic;
  color: var(--chalk);
  padding-left: 0.14em;
  transform-origin: left bottom;
}
.hero__punct {
  color: var(--amber);
  font-style: normal;
}

@keyframes nameReveal {
  0%   { opacity: 0; transform: translateY(40px); letter-spacing: -0.04em; }
  60%  { opacity: 1; }
  100% { opacity: 1; transform: translateY(0); letter-spacing: -0.025em; }
}

.hero__role {
  font-size: clamp(14px, 1.3vw, 17px);
  max-width: 640px;
  color: var(--ghost);
  line-height: 1.55;
  animation: fadeSlide 900ms var(--ease-out-expo) 520ms backwards;
}
.hero__role .serif { color: var(--mid); font-size: 1.15em; }

.hero__ticker {
  position: relative;
  overflow: hidden;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 8px;
  mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  animation: fadeSlide 900ms var(--ease-out-expo) 680ms backwards;
}
.ticker__track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  animation: tickerRoll 58s linear infinite;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.ticker__track span:nth-child(2n)  { color: var(--rule); }
.ticker__track span { flex: 0 0 auto; }
@keyframes tickerRoll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.hero__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--mid);
  animation: fadeSlide 900ms var(--ease-out-expo) 800ms backwards;
}

/* ═══════════════════════════════════════════════════════════════
   6DOF ROBOT ARM — hero overlay, Three.js 3D, interactive IK
   =══════════════════════════════════════════════════════════════ */
.robot {
  position: absolute;
  right: 2%;
  top: 4%;
  /* leave clearance for the ticker + hero__foot status row below */
  bottom: 26%;
  width: clamp(360px, 40vw, 560px);
  z-index: 2;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  animation: fadeSlide 1200ms var(--ease-out-expo) 900ms backwards;
}
.robot:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 4px;
}
.robot__stage {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
}
.robot__stage canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.robot__hint {
  position: absolute;
  top: 6px;
  left: 8px;
  color: var(--dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transition: opacity 280ms var(--ease-swift);
  z-index: 2;
}
.robot:hover .robot__hint { opacity: 0.85; color: var(--amber); }

/* link fills and strokes — bright enough to read against pure black */
.robot__base path,
.robot__waist rect,
.robot__link-group rect,
.robot__link-group path {
  fill: #1f1f1f;
  stroke: #6a6a6a;
  stroke-width: 1;
}
.robot__base rect.robot__accent {
  fill: rgba(255,107,43,0.28);
  stroke: rgba(255,107,43,0.7);
  stroke-width: 0.8;
}
.robot__base circle { fill: #5a5a5a; }

.robot__joint {
  fill: #262626;
  stroke: #7a7a7a;
  stroke-width: 1.1;
}
.robot__hairline {
  stroke: #5a5a5a;
  stroke-width: 0.8;
  fill: none;
}
.robot__spine {
  stroke: rgba(255,107,43,0.28);
  stroke-width: 0.7;
  stroke-dasharray: 3 3;
}
.robot__led {
  fill: var(--amber);
  filter: drop-shadow(0 0 3px var(--amber-glow));
  animation: robotLed 2.4s ease-in-out infinite;
}
.robot__led:nth-of-type(2n) { animation-delay: -0.8s; }
.robot__led:nth-of-type(3n) { animation-delay: -1.6s; }
@keyframes robotLed {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

.robot__floor line {
  stroke: rgba(138,134,132,0.55);
  stroke-width: 0.8;
}

.robot__label {
  font-family: var(--mono);
  font-size: 8px;
  fill: var(--ghost);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.robot__label--tcp { fill: var(--amber); font-weight: 500; }

.robot__tcp {
  fill: var(--amber);
  filter: drop-shadow(0 0 6px var(--amber-glow));
}
.robot__tcp-ring {
  stroke: var(--amber);
  stroke-width: 0.8;
  stroke-dasharray: 2 2;
  transform-origin: 0 -230px;
  animation: tcpPulse 2.2s ease-in-out infinite;
}
@keyframes tcpPulse {
  0%, 100% { opacity: 0.35; transform: scale(1);    }
  50%      { opacity: 0.8;  transform: scale(1.25); }
}

.robot__gripper path {
  fill: #262626;
  stroke: #7a7a7a;
  stroke-width: 1;
}

/* HUD — sits after the stage in the flex column */
.robot__hud {
  flex: 0 0 auto;
  position: relative;
  padding: 8px 12px 9px;
  margin-top: 6px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--line);
  border-radius: 2px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px 10px;
  color: var(--mid);
  font-size: 10px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.robot__hud::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 14px;
  width: 32px;
  height: 1px;
  background: var(--amber);
}
.robot__hud-row {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-variant-numeric: tabular-nums;
  color: var(--bone);
  min-width: 0;
  white-space: nowrap;
}
.robot__hud-row span:first-child { color: var(--dim); }
/* mode row is the last child — make it span the whole bar so its value
   ("idle · sweep") has room to sit on one line */
.robot__hud-row:last-child { grid-column: 1 / -1; }
.robot__hud-sep {
  grid-column: 1 / -1;
  height: 1px;
  background: var(--line);
  margin: 1px 0;
}

/* hide on narrow viewports — hero is tight on mobile */
@media (max-width: 1100px) {
  .robot { display: none; }
}
.scrollhint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ghost);
  transition: color 200ms var(--ease-swift);
}
.scrollhint:hover { color: var(--amber); }
.scrollhint__line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: currentColor;
  position: relative;
  overflow: hidden;
}
.scrollhint__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--amber);
  transform: translateX(-100%);
  animation: scrollLine 2.4s var(--ease-out-quart) infinite;
}
@keyframes scrollLine {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.tag__bar {
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--line);
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════
   SECTION SHELL
   =══════════════════════════════════════════════════════════════ */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px var(--pad-x) 140px;
  position: relative;
}

.section__head {
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-template-areas:
    "num title rule"
    "sub sub sub";
  align-items: end;
  gap: 14px 20px;
  margin-bottom: 64px;
}
.section__num   { grid-area: num;   color: var(--amber); font-size: 12px; letter-spacing: 0.2em; padding-bottom: 10px; align-self: end; }
.section__title { grid-area: title; font-family: var(--serif); font-weight: 400; font-size: clamp(38px, 5.5vw, 86px); line-height: 0.95; color: var(--chalk); letter-spacing: -0.02em; }
.section__title .italic { color: var(--bone); }
.section__rule  { grid-area: rule;  height: 1px; background: linear-gradient(to right, var(--rule), transparent); align-self: end; margin-bottom: 20px; }
.section__sub   { grid-area: sub;   color: var(--mid); padding-top: 4px; }

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 900ms var(--ease-out-expo), transform 900ms var(--ease-out-expo);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   BRIEF
   =══════════════════════════════════════════════════════════════ */
.brief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
.brief__copy .lede {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--bone);
  max-width: 62ch;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-weight: 300;
}
.brief__copy .lede:last-child { margin-bottom: 0; }
.brief__copy em { color: var(--chalk); }

.brief__panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.014) 0%, transparent 100%),
    rgba(0,0,0,0.38);
  padding: 20px 22px 22px;
  position: relative;
  border-radius: 2px;
}
.brief__panel::before {
  content: "";
  position: absolute;
  top: -1px; left: 20px;
  width: 36px; height: 1px;
  background: var(--amber);
}
.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: var(--mid);
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.panel__head span:first-child { color: var(--amber); letter-spacing: 0.16em; }
.panel__rev { color: var(--dim); letter-spacing: 0.08em; }

.panel__list {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 20px;
  font-size: 13px;
  line-height: 1.5;
}
.panel__list dt {
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10.5px;
  padding-top: 2px;
}
.panel__list dd {
  color: var(--bone);
}

/* ═══════════════════════════════════════════════════════════════
   TRANSMISSION LOG (timeline)
   =══════════════════════════════════════════════════════════════ */
.log__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.log__entry {
  display: grid;
  grid-template-columns: 24px minmax(160px, 220px) 1fr;
  gap: 28px;
  padding: 36px 0 44px;
  border-top: 1px solid var(--line);
  position: relative;
}
.log__entry:last-child { border-bottom: 1px solid var(--line); }

.log__spine {
  grid-column: 1;
  position: relative;
  height: 100%;
}
.spine__dot {
  display: block;
  width: 9px;
  height: 9px;
  background: var(--amber);
  border-radius: 50%;
  margin: 6px auto 0;
  box-shadow: 0 0 0 3px var(--black), 0 0 10px var(--amber-glow);
  position: relative;
  z-index: 2;
}
.log__entry:not(:first-child) .spine__dot { background: var(--mid); box-shadow: 0 0 0 3px var(--black); }
.spine__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: -44px;
  width: 1px;
  background: var(--line);
  transform: translateX(-50%);
}
.log__entry:last-child .spine__line { bottom: 0; }

.log__meta {
  grid-column: 2;
  color: var(--mid);
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.log__num   { color: var(--amber); letter-spacing: 0.16em; }
.log__dates { color: var(--bone); letter-spacing: 0.1em; }
.log__loc, .log__kind { color: var(--dim); }

.log__body { grid-column: 3; }
.log__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.15;
  color: var(--chalk);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.log__title .serif { color: var(--chalk); }
.log__role {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--mid);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  display: block;
  margin-top: 4px;
}

.bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  max-width: 72ch;
}
.bullets li {
  position: relative;
  padding-left: 24px;
  color: var(--bone);
  font-size: 14.5px;
  line-height: 1.6;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 1px;
  background: var(--dim);
}
.bullets em { color: var(--chalk); }

.log__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 22px;
  color: var(--mid);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.log__stack span {
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: rgba(255,255,255,0.014);
  transition: border-color 220ms var(--ease-swift), color 220ms var(--ease-swift);
}
.log__stack span:hover { border-color: var(--amber); color: var(--amber); }

/* inline link inside bullets — reads as text, hints on hover */
.link-inline {
  color: var(--chalk);
  border-bottom: 1px dotted var(--amber);
  padding-bottom: 0.5px;
  transition: color 220ms var(--ease-swift), border-color 220ms var(--ease-swift);
}
.link-inline::after {
  content: " ↗";
  font-size: 0.85em;
  color: var(--dim);
  transition: color 220ms var(--ease-swift);
}
.link-inline:hover { color: var(--amber); border-color: var(--amber); }
.link-inline:hover::after { color: var(--amber); }

/* title-context: no dotted underline (it would overlap the role line below);
   the ↗ arrow alone signals linkability. */
.log__title .link-inline {
  border-bottom: 0;
  padding-bottom: 0;
}
.log__title .link-inline::after {
  font-size: 0.7em;
  vertical-align: 0.35em;
  margin-left: 0.15em;
}

/* ────────── multi-role entry (LinkedIn-style promotion) ────────── */
.log__entry--multi .log__body { display: block; }

.log__company {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 2.8vw, 42px);
  line-height: 1.1;
  color: var(--chalk);
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.log__company-sub {
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}

.role-block {
  position: relative;
  padding: 4px 0 20px 22px;
  margin-top: 6px;
}
.role-block::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}
.role-block--prior { opacity: 0.96; }
.role-block--prior::before { background: var(--rule); }
.role-block--prior .role-block__title { color: var(--bone); }

.role-block__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.role-block__dot {
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--amber);
  background: var(--black);
  border-radius: 50%;
  z-index: 2;
}
.role-block--prior .role-block__dot { border-color: var(--dim); }

.role-block__title-wrap {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  flex: 1;
}
.role-block__title {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 17px;
  color: var(--chalk);
  letter-spacing: 0;
  line-height: 1.2;
}
.role-block__dates {
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.role-connector {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0 4px 22px;
  color: var(--dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
}
.role-connector::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.role-connector__arrow {
  color: var(--amber);
  font-family: var(--mono);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════
   LAB — Specimens
   =══════════════════════════════════════════════════════════════ */
.specimen--hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-items: center;
  margin-bottom: 68px;
  position: relative;
}
.specimen--hero::before,
.specimen--hero::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--amber);
  top: -7px;
}
.specimen--hero::before { left: 0;  border-right: 0; border-bottom: 0; }
.specimen--hero::after  { right: 0; border-left: 0;  border-bottom: 0; }

.specimen__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.gearbox {
  width: min(100%, 440px);
  aspect-ratio: 1;
  color: var(--ghost);
  position: relative;
  filter: drop-shadow(0 0 60px rgba(255,107,43,0.08));
}

.gearbox__svg { width: 100%; height: 100%; }
.gearbox__halo { opacity: 0.7; }

.gearbox__sun {
  color: var(--amber);
  transform-origin: 0 0;
  animation: sunSpin 3s linear infinite;
}
.gearbox__carrier {
  color: var(--ghost);
  transform-origin: 0 0;
  animation: carrierSpin 48s linear infinite;
}
.gearbox__carrier .planet-spin {
  transform-origin: 0 0;
  animation: planetSpin 4.5s linear infinite reverse;
  color: var(--amber-hi);
}
.gearbox__ring { color: var(--mid); }

@keyframes sunSpin      { to { transform: rotate(360deg); } }
@keyframes carrierSpin  { to { transform: rotate(-360deg); } }
@keyframes planetSpin   { to { transform: rotate(360deg); } }

.gearbox__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: center;
  color: var(--mid);
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.lg-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mid);
  margin-right: 8px;
  transform: translateY(-1px);
}
.lg-dot.amber { background: var(--amber); box-shadow: 0 0 6px var(--amber-glow); }

.specimen__right { display: flex; flex-direction: column; gap: 18px; }
.specimen__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--amber);
  letter-spacing: 0.14em;
}
.specimen__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4.2vw, 64px);
  line-height: 1;
  color: var(--chalk);
  letter-spacing: -0.02em;
}
.specimen__lede {
  color: var(--bone);
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.62;
}
.specimen__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.specimen__stats > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}
.specimen__stats > div:nth-child(odd) { padding-right: 20px; }
.specimen__stats > div:nth-child(even) { border-left: 1px solid var(--line); padding-left: 20px; }
.specimen__stats dt { color: var(--dim); text-transform: uppercase; letter-spacing: 0.1em; font-size: 10.5px; padding-top: 2px; }
.specimen__stats dd { color: var(--bone); }

.specimen__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  border-bottom: 1px solid var(--amber-soft);
  padding-bottom: 3px;
  width: fit-content;
  margin-top: 8px;
  letter-spacing: 0.06em;
  transition: border-color 250ms var(--ease-swift), transform 250ms var(--ease-swift);
}
.specimen__link:hover { border-color: var(--amber); transform: translateX(2px); }

/* specimen grid */
.specimen__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.spec {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  /* translucent dark overlay so the section theme bleeds through */
  background: rgba(0,0,0,0.38);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 320ms var(--ease-swift), border-color 320ms var(--ease-swift);
  position: relative;
}
.spec:hover { background: rgba(255,255,255,0.04); }
.spec:hover .spec__title { color: var(--amber); }
.spec::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 1px;
  background: var(--amber);
  transition: width 400ms var(--ease-out-quart);
}
.spec:hover::before { width: 100%; }

.spec__head {
  display: flex;
  justify-content: space-between;
  color: var(--mid);
  letter-spacing: 0.12em;
}
.spec__num { color: var(--amber); }
.spec__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.1;
  color: var(--chalk);
  transition: color 280ms var(--ease-swift);
}
.spec__body { color: var(--bone); font-size: 13.5px; line-height: 1.6; }
.spec__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  color: var(--mid);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin-top: auto;
  padding-top: 8px;
}
.spec__tags span {
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 1px;
}

/* ═══════════════════════════════════════════════════════════════
   STACK
   =══════════════════════════════════════════════════════════════ */

/* Toolbelt — animated tech icon marquee */
.toolbelt {
  position: relative;
  margin: 0 0 56px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  background:
    radial-gradient(800px circle at 50% 100%, rgba(255,107,43,0.04), transparent 60%);
}
.toolbelt__track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: toolbeltRoll 60s linear infinite;
}
@keyframes toolbeltRoll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.toolbelt:hover .toolbelt__track { animation-play-state: paused; }

.tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 92px;
  opacity: 0.55;
  transition: opacity 260ms var(--ease-swift), transform 260ms var(--ease-swift);
}
.tool:hover { opacity: 1; transform: translateY(-3px); }
.tool img {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 12px rgba(233, 229, 220, 0.08));
  transition: filter 260ms var(--ease-swift);
}
.tool:hover img { filter: drop-shadow(0 0 12px var(--amber-glow)); }
.tool span {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  transition: color 220ms var(--ease-swift);
}
.tool:hover span { color: var(--amber); }

.stack__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.stack__card {
  padding: 22px 22px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.38);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 280ms var(--ease-swift);
}
.stack__card:hover { background: rgba(255,255,255,0.04); }
.stack__card--soft { background: linear-gradient(180deg, rgba(0,0,0,0.25), rgba(0,0,0,0.45)); }

.stack__head {
  color: var(--mid);
  letter-spacing: 0.16em;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
}
.stack__head .amber { color: var(--amber); }
.stack__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stack__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--bone);
  background: rgba(255,255,255,0.015);
  transition: border-color 220ms var(--ease-swift), color 220ms var(--ease-swift), background 220ms var(--ease-swift);
}
.chip:hover { border-color: var(--amber); color: var(--amber); }
.chip:hover .chip__ico { opacity: 1; filter: brightness(1.35); }
.chip--primary {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}
.chip--primary .chip__ico { opacity: 0.95; filter: brightness(1.4); }
.chip__ico {
  width: 12px;
  height: 12px;
  opacity: 0.72;
  transition: opacity 220ms var(--ease-swift), filter 220ms var(--ease-swift);
  flex-shrink: 0;
}
.stack__note { color: var(--dim); letter-spacing: 0.06em; }

/* ═══════════════════════════════════════════════════════════════
   LANGUAGES — compact grid, room to grow
   =══════════════════════════════════════════════════════════════ */
.langs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.lang-card {
  padding: 20px 20px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.38);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 280ms var(--ease-swift);
  position: relative;
}
.lang-card:hover { background: rgba(255,255,255,0.04); }
.lang-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 400ms var(--ease-out-quart);
}
.lang-card:hover::before { width: 100%; }

.lang-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.flag {
  width: 38px;
  height: 26px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  background: var(--ink);
  border-radius: 1px;
}
.flag::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), transparent 35%, rgba(0,0,0,0.2));
  pointer-events: none;
}
.flag svg { width: 100%; height: 100%; display: block; }

.flag--ghost {
  background: var(--black);
  border-color: var(--rule);
  color: var(--dim);
}
.flag--ghost::after { background: none; }

.lang-card__badge {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding: 2px 7px;
  border: 1px solid var(--amber-soft);
  border-radius: 1px;
  background: var(--amber-soft);
}
.lang-card__badge.dim {
  color: var(--dim);
  border-color: var(--line);
  background: transparent;
}
.lang-card__badge--soft {
  color: var(--mid);
  border-color: var(--rule);
  background: rgba(255, 255, 255, 0.03);
  letter-spacing: 0.1em;
}

.lang-card__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.05;
  color: var(--chalk);
  letter-spacing: -0.01em;
}
.lang-card__title .dim { color: var(--dim); }
.lang-card__sub {
  color: var(--mid);
  letter-spacing: 0.06em;
  text-transform: lowercase;
  margin-top: -6px;
}

/* compact CEFR bar — 6 slim segments */
.cefr--compact {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
  height: 4px;
  margin-top: 4px;
}
.cefr--compact > span {
  background: var(--line);
  border-radius: 0.5px;
  transition: background 260ms var(--ease-swift), box-shadow 260ms var(--ease-swift);
}
.cefr--compact > span.is-filled {
  background: rgba(255,107,43,0.45);
}
.cefr--compact > span.is-current {
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber-glow);
}
.cefr--compact > span.is-partial {
  background: linear-gradient(to right, rgba(255,107,43,0.45) 0 35%, var(--line) 35% 100%);
}

.lang-card__note {
  color: var(--bone);
  letter-spacing: 0.04em;
}
.lang-card__note em {
  color: var(--chalk);
  font-size: 1.2em;
  margin-right: 3px;
  letter-spacing: 0;
}
.lang-card__note.dim { color: var(--dim); }
.lang-card--planned .lang-card__title { font-size: 24px; }
.lang-card--planned { background: linear-gradient(180deg, rgba(0,0,0,0.25), rgba(0,0,0,0.45)); }

@media (max-width: 520px) {
  .lang-card { padding: 18px 18px 20px; }
  .lang-card__title { font-size: 22px; }
}

/* ═══════════════════════════════════════════════════════════════
   EDUCATION + INTERESTS
   =══════════════════════════════════════════════════════════════ */
.edu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.edu__card {
  padding: 28px 26px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.38);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 280ms var(--ease-swift);
}
.edu__card:hover { background: rgba(255,255,255,0.04); }
.edu__card--primary {
  background: linear-gradient(180deg, var(--amber-soft), rgba(0,0,0,0.4) 60%);
  position: relative;
}
.edu__card--primary::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--amber);
}
.edu__kicker { color: var(--amber); letter-spacing: 0.16em; }
.edu__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.05;
  color: var(--chalk);
  letter-spacing: -0.01em;
}
.edu__meta { color: var(--mid); letter-spacing: 0.06em; text-transform: lowercase; }
.edu__body { color: var(--bone); font-size: 13.5px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER / CONTACT
   =══════════════════════════════════════════════════════════════ */
.foot {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px var(--pad-x) 60px;
  position: relative;
}
.foot::before {
  content: "";
  position: absolute;
  top: 0; left: var(--pad-x); right: var(--pad-x);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--rule), transparent);
}

.foot__top { margin-bottom: 56px; }
.foot__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--amber);
  letter-spacing: 0.2em;
  margin-bottom: 28px;
}
.foot__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(54px, 9vw, 148px);
  line-height: 0.9;
  color: var(--chalk);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.foot__title .italic { color: var(--bone); }
.underline-ink {
  position: relative;
  display: inline-block;
  color: var(--amber);
}
.underline-ink::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.02em;
  height: 0.05em;
  background: var(--amber);
  opacity: 0.9;
}

.foot__lede {
  font-family: var(--mono);
  font-size: 14.5px;
  color: var(--bone);
  max-width: 58ch;
  line-height: 1.6;
}

.foot__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin-bottom: 48px;
}
.foot__channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.38);
  position: relative;
  cursor: pointer;
  text-decoration: none;
  transition: background 260ms var(--ease-swift),
              transform  260ms var(--ease-swift);
  overflow: hidden;
}
.foot__channel::before {
  /* left-edge accent — dim by default, amber on hover */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 2px;
  background: var(--line);
  transition: background 260ms var(--ease-swift);
}
.foot__channel:hover { background: rgba(255,255,255,0.04); }
.foot__channel:hover::before { background: var(--amber); }
.foot__channel:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: -1px;
}
.foot__channel:focus-visible::before { background: var(--amber); }

.ch__label { color: var(--mid); letter-spacing: 0.16em; }
.ch__value {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--chalk);
  letter-spacing: 0;
  line-height: 1.35;
  transition: color 260ms var(--ease-swift);
}
.foot__channel:hover .ch__value { color: var(--amber); }

.ch__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--amber);
  letter-spacing: 0.18em;
  font-weight: 500;
  transition: border-color 260ms var(--ease-swift);
}
.foot__channel:hover .ch__cta { border-top-color: var(--amber-soft); }

.ch__verb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ch__verb::before {
  content: "▸";
  color: var(--amber);
  font-size: 0.95em;
  transition: transform 260ms var(--ease-swift);
}
.foot__channel:hover .ch__verb::before { transform: translateX(3px); }
.ch__verb.dim { color: var(--dim); letter-spacing: 0.1em; }
.ch__verb.dim::before { content: ""; }

.ch__arrow {
  color: var(--amber);
  font-size: 15px;
  font-weight: 500;
  transition: transform 260ms var(--ease-swift), color 260ms var(--ease-swift);
}
.ch__arrow.dim { color: var(--dim); }
.foot__channel:hover .ch__arrow { transform: translate(4px, -2px); }

/* Static (non-clickable) card — no hover affordance */
.foot__channel--static { cursor: default; }
.foot__channel--static:hover { background: rgba(0,0,0,0.38); transform: none; }
.foot__channel--static:hover::before { background: var(--line); }
.foot__channel--static:hover .ch__value { color: var(--chalk); }
.foot__channel--static:hover .ch__cta { border-top-color: var(--line); }
.foot__channel--static:hover .ch__arrow { transform: none; color: var(--dim); }
.foot__channel--static:hover .ch__verb::before { transform: none; }

.foot__bottom {
  display: flex;
  gap: 12px 18px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--dim);
  letter-spacing: 0.06em;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.foot__bottom .dim { color: var(--rule); }
.foot__sign { margin-left: auto; color: var(--amber); }
.foot__sign .blip { background: var(--amber); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   =══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .topbar__row { grid-template-columns: auto 1fr; gap: 14px; }
  .nav { display: none; }
  .status { justify-content: flex-end; }
  .section__head { grid-template-columns: auto 1fr; grid-template-areas: "num title" "sub sub" "rule rule"; }
  .section__rule { margin-bottom: 0; margin-top: 12px; }
  .brief__grid { grid-template-columns: 1fr; }
  .log__entry { grid-template-columns: 20px 1fr; }
  .log__meta { grid-column: 2; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .log__body { grid-column: 2; }
  .specimen--hero { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --pad-x: 18px; }
  .topbar__row { padding: 10px 18px; }
  .ident__label { display: none; }
  .status__pill { display: none; }
  .hero { padding-top: 130px; padding-bottom: 50px; gap: 32px; min-height: auto; }
  .hero__name { font-size: 74px; }
  .section { padding: 72px var(--pad-x) 80px; }
  .foot__title { font-size: 56px; }
  .log__entry { padding: 24px 0 30px; gap: 14px; }
  .spine__dot { margin-top: 4px; }
  .specimen__stats { grid-template-columns: 1fr; }
  .specimen__stats > div:nth-child(even) { border-left: 0; padding-left: 0; }
  .specimen__stats > div:nth-child(odd) { padding-right: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   =══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ticker__track { animation: none; }
  .gearbox__sun, .gearbox__carrier, .gearbox__carrier .planet-spin { animation: none; }
  .blip::before { animation: none; }
  .grain { animation: none; }
}