/* ==========================================================================
   Hamza Jamil — DevOps / SRE
   Graphite + acid-lime operations dossier
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  --bg: #070907;
  --bg-elev: #0a0d0a;
  --surface: #0d120e;
  --surface-2: #111711;
  --surface-3: #161e16;

  --border: rgba(221, 255, 230, 0.10);
  --border-strong: rgba(221, 255, 230, 0.22);

  --text: #eef2e8;
  --muted: #a6b1a4;
  --faint: #7f8b7d;

  --accent: #c8f751;
  --accent-hover: #d9ff79;
  --accent-ink: #0a1004;
  --accent-soft: rgba(200, 247, 81, 0.08);
  --accent-line: rgba(200, 247, 81, 0.32);

  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --rail-w: 236px;
  --container: 1180px;
  --gutter: clamp(1.15rem, 3.2vw, 2.75rem);
  --header-h: 60px;
  --radius: 3px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-theme="light"] {
  color-scheme: light;

  --bg: #f3f4ec;
  --bg-elev: #ecefe4;
  --surface: #ffffff;
  --surface-2: #eef1e6;
  --surface-3: #e3e8d7;

  --border: rgba(22, 35, 18, 0.12);
  --border-strong: rgba(22, 35, 18, 0.28);

  --text: #11160e;
  --muted: #4d574a;
  --faint: #5a6556;

  --accent: #416b00;
  --accent-hover: #335500;
  --accent-ink: #ffffff;
  --accent-soft: rgba(65, 107, 0, 0.07);
  --accent-line: rgba(65, 107, 0, 0.35);

  --shadow: 0 28px 80px rgba(30, 40, 20, 0.13);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
}

html.is-locked,
body.is-locked { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52% 42% at 88% -6%, var(--accent-soft), transparent 70%),
    radial-gradient(45% 40% at 8% 100%, rgba(255, 255, 255, 0.025), transparent 70%);
}

img,
svg { display: block; max-width: 100%; }

img { height: auto; }

a { color: inherit; text-decoration: none; }

button,
input { font: inherit; color: inherit; }

button { cursor: pointer; }

h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }

ul, ol { margin: 0; padding: 0; }

ul[class], ol[class] { list-style: none; }

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

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

[tabindex="-1"]:focus { outline: none; }

kbd {
  display: inline-block;
  min-width: 1.35rem;
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  line-height: 1.5;
  text-align: center;
}

/* ---------- Utilities ---------- */
.container {
  width: min(100% - (2 * var(--gutter)), var(--container));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.mono { font-family: var(--font-mono); }

.accent { color: var(--accent); }

.dim { color: var(--faint); }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 500;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: status-pulse 2.6s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-soft); }
  50% { box-shadow: 0 0 0 7px transparent; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 2px;
  background: transparent;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- Intro ---------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  overflow: hidden;
  background: var(--bg);
  animation: intro-failsafe 0s 3.4s forwards;
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 78%);
}

.intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.022) 3px 4px);
  pointer-events: none;
}

.intro-inner {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.intro-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.intro-brand {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.intro-lines {
  display: grid;
  gap: 0.55rem;
  list-style: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: clamp(0.66rem, 2.1vw, 0.78rem);
  letter-spacing: 0.01em;
}

.intro-lines li {
  display: flex;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(6px);
  animation: intro-line 0.35s var(--ease) forwards;
}

.intro-lines li:nth-child(1) { animation-delay: 0.12s; }
.intro-lines li:nth-child(2) { animation-delay: 0.32s; }
.intro-lines li:nth-child(3) { animation-delay: 0.52s; }
.intro-lines li:nth-child(4) { animation-delay: 0.72s; }
.intro-lines li:nth-child(5) { animation-delay: 0.92s; }

.intro-ok { color: var(--accent); }
.intro-ready {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.intro-bar {
  height: 2px;
  margin: 1.4rem 0 0.9rem;
  overflow: hidden;
  background: var(--border);
}

.intro-bar span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  animation: intro-bar 1.75s cubic-bezier(0.4, 0, 0.2, 1) 0.1s forwards;
}

.intro-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intro.is-done {
  transform: translateY(-100%);
  transition: transform 0.72s cubic-bezier(0.76, 0, 0.24, 1);
}

.intro-skip .intro { display: none; }

@keyframes intro-line { to { opacity: 1; transform: none; } }
@keyframes intro-bar { to { transform: scaleX(1); } }
@keyframes intro-failsafe {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}

/* ---------- Desktop rail ---------- */
.rail { display: none; }

@media (min-width: 1121px) {
  body { padding-left: var(--rail-w); }

  html { scroll-padding-top: 24px; }

  .rail {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    width: var(--rail-w);
    padding: 1.6rem 1.25rem 1.4rem;
    border-right: 1px solid var(--border);
    background: var(--bg-elev);
    background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .rail::after {
    content: "";
    position: absolute;
    top: 0;
    right: -1px;
    width: 1px;
    height: 140px;
    background: linear-gradient(var(--accent), transparent);
    opacity: 0.7;
  }
}

.rail-brand {
  display: grid;
  gap: 0.15rem;
  width: fit-content;
}

.rail-brand-mark {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

.rail-brand-sub {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.rail-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  margin-top: 1.8rem;
  padding: 0.42rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-top: 2.2rem;
}

.rail-nav a {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.56rem 0.6rem;
  border-left: 1px solid transparent;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.rail-nav a:hover {
  color: var(--text);
  background: var(--surface);
}

.rail-nav a[aria-current="location"] {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.nav-num {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  transition: color 0.2s var(--ease);
}

.rail-nav a[aria-current="location"] .nav-num,
.rail-nav a:hover .nav-num { color: var(--accent); }

.rail-bottom {
  display: grid;
  gap: 1.1rem;
  margin-top: auto;
  padding-top: 2rem;
}

.rail-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem;
}

.rail-cmd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 38px;
  padding: 0.35rem 0.5rem 0.35rem 0.65rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.rail-cmd:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.rail-kbd {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  color: var(--faint);
  font-size: 0.55rem;
}

.rail-kbd kbd { font-size: 0.52rem; }

.rail-theme {
  display: grid;
  place-items: center;
  width: 38px;
  min-height: 38px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.rail-theme:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.rail-clock {
  display: grid;
  gap: 0.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.rail-label {
  color: var(--faint);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rail-clock strong {
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.rail-date {
  color: var(--faint);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.rail-foot {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Theme icons */
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ---------- Mobile top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.topbar.is-scrolled {
  border-bottom-color: var(--border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.topbar-brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.topbar-brand .rail-brand-mark { font-size: 1.3rem; }

.topbar-sub {
  color: var(--faint);
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.icon-button:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

.menu-close-icon { display: none; }
.nav-open .menu-open-icon { display: none; }
.nav-open .menu-close-icon { display: block; }
.nav-open #menu-toggle {
  border-color: var(--accent-line);
  color: var(--accent);
}

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  right: 0;
  left: 0;
  z-index: 95;
  max-height: calc(100svh - var(--header-h));
  padding: 1.1rem var(--gutter) 1.4rem;
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}

.nav-open .mobile-nav {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.mobile-nav nav {
  display: grid;
  gap: 0.15rem;
}

.mobile-nav nav a {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.7rem 0.35rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.mobile-nav nav a[aria-current="location"] { color: var(--accent); }

.mobile-nav nav a[aria-current="location"] .nav-num { color: var(--accent); }

.mobile-nav-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.1rem;
  color: var(--faint);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile-nav-foot .rail-status { margin: 0; }

.nav-scrim {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 94;
  background: rgba(2, 4, 2, 0.6);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.22s var(--ease), visibility 0.22s;
}

.nav-open .nav-scrim {
  visibility: visible;
  opacity: 1;
}

@media (min-width: 1121px) {
  .topbar,
  .mobile-nav,
  .nav-scrim { display: none; }
}

body.is-locked { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(2.2rem, 5vw, 4.2rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 66%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.42;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 55% 18%, #000 12%, transparent 76%);
  mask-image: radial-gradient(ellipse 80% 70% at 55% 18%, #000 12%, transparent 76%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  min-height: calc(100svh - 130px);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-copy { max-width: 720px; }

.hero-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-sep { color: var(--faint); }

.hero-title {
  margin-top: 1.1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9.4vw, 8.5rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.hero-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}

.hero-line > span {
  display: inline-block;
  will-change: transform;
}

.hero-line:last-child { padding-left: clamp(0.35rem, 3.2vw, 2.6rem); }

.hero-line .accent { color: var(--accent); }

.hero-role {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 1.7em;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.45vw, 0.98rem);
  letter-spacing: 0.01em;
}

.hero-role-label {
  color: var(--faint);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-role-value {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  color: var(--text);
}

.caret {
  display: inline-block;
  width: 0.52em;
  height: 1.05em;
  background: var(--accent);
  animation: caret-blink 1.1s steps(2, start) infinite;
}

@keyframes caret-blink { 50% { opacity: 0; } }

.hero-lead {
  max-width: 53ch;
  margin-top: 1.15rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn svg { transition: transform 0.2s var(--ease); }

.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--accent-soft);
}

.btn-ghost {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-quiet {
  padding-inline: 0.35rem;
  color: var(--muted);
}

.btn-quiet:hover { color: var(--accent); }

.btn-small {
  min-height: 38px;
  padding: 0.5rem 0.8rem;
  font-size: 0.64rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 620px;
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}

.hero-stats dt {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  line-height: 1.5;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-stats dd {
  margin-top: 0.35rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.65rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
}

/* ---------- Telemetry panel ---------- */
.telemetry {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, var(--surface), var(--bg-elev));
  box-shadow: var(--shadow);
}

.telemetry::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.28;
  pointer-events: none;
}

.telemetry-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.95rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.telemetry-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.telemetry-tag {
  padding: 0.2rem 0.4rem;
  border: 1px dashed var(--border-strong);
  color: var(--faint);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.telemetry-plot {
  position: relative;
  z-index: 1;
  padding: 0.7rem 0.65rem 0.2rem;
}

.telemetry-plot svg { width: 100%; height: auto; }

.tp-node {
  fill: var(--surface-2);
  stroke: var(--border-strong);
  stroke-width: 1;
}

.tp-node--accent {
  fill: var(--accent-soft);
  stroke: var(--accent-line);
}

.tp-mini {
  fill: var(--bg-elev);
  stroke: var(--border);
  stroke-width: 1;
}

.tp-label {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.tp-mini-label {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.tp-sub {
  fill: var(--faint);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tp-path {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.2;
}

.tp-path--accent { stroke: var(--accent); }

.tp-path--dash {
  stroke-dasharray: 4 5;
  animation: dash-flow 1.4s linear infinite;
}

@keyframes dash-flow { to { stroke-dashoffset: -18; } }

.tp-axis {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
}

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

.tp-ping {
  transform-box: fill-box;
  transform-origin: center;
  animation: tp-ping 2.4s ease-out infinite;
}

@keyframes tp-ping {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

.telemetry-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.telemetry-facts span {
  padding: 0.65rem 0.85rem;
  border-right: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.telemetry-facts span:last-child { border-right: 0; }

.telemetry-facts b {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.telemetry figcaption {
  position: relative;
  z-index: 1;
  padding: 0.6rem 0.9rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.05em;
}

/* ---------- Ticker ---------- */
.ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 42s linear infinite;
}

.ticker:hover .ticker-track { animation-play-state: paused; }

.ticker-group {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  padding: 0.78rem 2.4rem 0.78rem 0;
}

.ticker-group span {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker-group span::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--accent);
  opacity: 0.55;
  transform: rotate(45deg);
}

@keyframes ticker-scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

section[id],
.case-file[id] { scroll-margin-top: calc(var(--header-h) + 18px); }

@media (min-width: 1121px) {
  section[id],
  .case-file[id] { scroll-margin-top: 18px; }
}

.section-head {
  display: grid;
  gap: 1.8rem;
  margin-bottom: clamp(2.4rem, 5vw, 3.8rem);
}

.section-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-index {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.58rem;
  letter-spacing: 0;
}

.section-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), var(--border) 60%, transparent);
  transform-origin: left center;
}

.section-title {
  display: grid;
  gap: 0.8rem;
  max-width: 920px;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-lead {
  max-width: 66ch;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.75fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about-lead {
  max-width: 62ch;
  margin-bottom: 1.3rem;
  color: var(--text);
  font-size: clamp(1.12rem, 1.75vw, 1.4rem);
  line-height: 1.55;
  letter-spacing: -0.015em;
}

.about-copy > p:not(.about-lead) {
  max-width: 66ch;
  margin-bottom: 1.05rem;
  color: var(--muted);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  list-style: none;
}

.fact-grid li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 0.9rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.fact-grid li::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  background: var(--accent);
  transform: rotate(45deg);
}

.dossier {
  position: sticky;
  top: 2rem;
  padding: 0.7rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.dossier-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.3rem 0.3rem 0.7rem;
  border-bottom: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dossier-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
}

.dossier-photo {
  position: relative;
  margin-top: 0.7rem;
  overflow: hidden;
  background: var(--surface-2);
  aspect-ratio: 714 / 591;
}

.dossier-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.45s var(--ease), transform 0.8s var(--ease);
}

.dossier:hover .dossier-photo img {
  filter: grayscale(0.15) contrast(1.05);
  transform: scale(1.02);
}

.dossier-photo::after {
  content: "hj / 001";
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dossier-meta {
  margin-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.dossier-meta div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.3rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dossier-meta dt { color: var(--faint); }
.dossier-meta dd { color: var(--text); text-align: right; }

.dossier-foot {
  padding: 0.7rem 0.3rem 0.2rem;
  color: var(--faint);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Stack ---------- */
.stack-matrix {
  border-top: 1px solid var(--border);
  list-style: none;
}

.stack-row {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(150px, 220px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--border);
}

.stack-row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -0.85rem;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s var(--ease);
}

.stack-row:hover::before { transform: scaleY(1); }

.stack-id {
  color: var(--faint);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stack-row h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  list-style: none;
}

.chips li {
  padding: 0.27rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.chips li:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

/* ---------- Experience ---------- */
.release-log {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  list-style: none;
}

.release {
  display: grid;
  grid-template-columns: 165px minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: start;
}

.release-date {
  display: grid;
  gap: 0.3rem;
  padding-top: 1.15rem;
  color: var(--faint);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.release-line {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.4rem 0;
  background: var(--border);
}

.release-tag {
  width: fit-content;
  margin-top: 0.3rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
}

.release-card {
  position: relative;
  padding: clamp(1.2rem, 2.5vw, 1.9rem);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.release-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 54px;
  background: var(--accent);
}

.release-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.release-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.release-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.org {
  margin-top: 0.2rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release-type {
  flex: 0 0 auto;
  padding-top: 0.2rem;
  color: var(--faint);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bullets {
  display: grid;
  gap: 0.65rem;
  list-style: none;
}

.bullets li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

.bullets li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 5px;
  height: 5px;
  border: 1px solid var(--accent);
  transform: rotate(45deg);
}

/* ---------- Case files ---------- */
.case-studies {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.4rem, 5vw, 4.5rem);
}

.case-file {
  padding-top: 1.9rem;
  border-top: 1px solid var(--border-strong);
}

.case-file-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.85rem;
}

.case-file-id {
  display: flex;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-file-id span:first-child { color: var(--accent); }

.case-status {
  padding: 0.28rem 0.48rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-status--live {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

.case-status--training { border-style: dashed; }

.case-file-title h3 {
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.3vw, 2.7rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.case-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4.5vw, 3.8rem);
  align-items: start;
  margin-top: 1.8rem;
}

.case-body--wide { display: block; }

.case-block { margin-bottom: 1.55rem; }

.case-block h4,
.case-result h4 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-block h4::before,
.case-result h4::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--accent);
  flex: 0 0 auto;
}

.case-block p {
  max-width: 62ch;
  color: var(--muted);
}

.case-block p + p { margin-top: 0.65rem; }

.case-result {
  margin: 1.45rem 0 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 2px solid var(--accent);
}

.case-result p { color: var(--text); }

.case-links {
  margin-top: 1.3rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.case-links a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-line);
}

/* Signal chain */
.signal-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.4rem;
  border: 1px solid var(--border);
  background: var(--surface);
  list-style: none;
}

.signal-chain li {
  position: relative;
  padding: 0.9rem 0.95rem;
  border-right: 1px solid var(--border);
  min-width: 0;
}

.signal-chain li:last-child { border-right: 0; }

.signal-step {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-chain strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
}

.signal-chain li > span:last-child {
  display: block;
  margin-top: 0.15rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
}

.probe-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.55rem;
  color: var(--faint);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Figures */
.figure,
.pipeline-figure,
.flow-figure {
  border: 1px solid var(--border);
  background: var(--surface);
}

.figure { padding: 0.6rem; }

.figure-media,
.zoom-trigger {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--surface-2);
}

.figure img {
  width: 100%;
  transition: transform 0.6s var(--ease);
}

.figure:hover img { transform: scale(1.012); }

.zoom-hint {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.zoom-trigger:hover .zoom-hint,
.zoom-trigger:focus-visible .zoom-hint {
  opacity: 1;
  transform: none;
}

.zoom-trigger:focus-visible { outline-offset: 2px; }

.figure figcaption,
.pipeline-figure figcaption,
.flow-figure figcaption {
  padding: 0.7rem 0.5rem 0.35rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  line-height: 1.6;
}

.figure-kicker {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--accent);
  font-size: 0.54rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.svg-wrap { padding: 0.55rem; background: var(--bg-elev); }

.diagram-svg { width: 100%; height: auto; }

.svg-box {
  fill: var(--surface-2);
  stroke: var(--border-strong);
  stroke-width: 1;
}

.svg-box--accent {
  fill: var(--accent-soft);
  stroke: var(--accent-line);
}

.svg-label {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.svg-sub {
  fill: var(--faint);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.06em;
}

.svg-box-title {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.svg-box-sub {
  fill: var(--faint);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.svg-link {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.2;
}

.svg-link--accent { stroke: var(--accent); }

.svg-link--dash { stroke-dasharray: 4 5; }

.diagram-svg .svg-link--accent.svg-link--dash {
  animation: dash-flow 1.6s linear infinite;
}

.figure-actions {
  padding: 0 0.5rem 0.5rem;
}

/* Pipeline */
.pipeline-figure {
  margin: 1.8rem 0;
  padding: clamp(0.9rem, 2vw, 1.3rem);
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 1.2rem 0;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  list-style: none;
}

.pipeline li {
  position: relative;
  min-width: 0;
  padding: 0.85rem 0.7rem;
  border-right: 1px solid var(--border);
}

.pipeline li:last-child { border-right: 0; }

.pipeline li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -4px;
  z-index: 2;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--accent-line);
  border-right: 1px solid var(--accent-line);
  background: var(--bg-elev);
  transform: translateY(-50%) rotate(45deg);
}

.pipeline li:last-child::after { display: none; }

.pipeline-step {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
}

.pipeline strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}

.pipeline li > span:last-child {
  display: block;
  margin-top: 0.2rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  line-height: 1.4;
}

.terraform-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
}

.terraform-rail strong {
  margin-right: 0.35rem;
  color: var(--accent);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.terraform-rail span {
  padding: 0.2rem 0.42rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.55rem;
}

.terraform-rail .terraform-note {
  margin-left: auto;
  padding: 0;
  border: 0;
  color: var(--faint);
}

/* Flow */
.flow-figure {
  margin: 1.8rem 0 0;
  padding: clamp(0.9rem, 2vw, 1.3rem);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 1.2rem;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  list-style: none;
}

.flow-steps li {
  position: relative;
  padding: 0.85rem 0.75rem;
  border-right: 1px solid var(--border);
}

.flow-steps li:last-child { border-right: 0; }

.flow-steps li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -4px;
  z-index: 2;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--accent-line);
  border-right: 1px solid var(--accent-line);
  background: var(--bg-elev);
  transform: translateY(-50%) rotate(45deg);
}

.flow-steps li:last-child::after { display: none; }

.flow-steps strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}

.flow-steps span {
  display: block;
  margin-top: 0.2rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  line-height: 1.4;
}

/* ---------- Training records ---------- */
.records {
  border-top: 1px solid var(--border);
  list-style: none;
}

.record {
  display: grid;
  grid-template-columns: 70px 170px minmax(0, 1fr) 100px;
  gap: 1.4rem;
  align-items: start;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
}

.record-id {
  color: var(--accent);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.record-type {
  justify-self: start;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.record h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.record p:not(.org) {
  max-width: 62ch;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.record-year {
  color: var(--faint);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-align: right;
}

/* ---------- Contact ---------- */
.contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, var(--surface), var(--bg-elev));
  box-shadow: var(--shadow);
}

.contact-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 100% at 100% 0, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.contact-stamp {
  position: absolute;
  top: clamp(1rem, 4vw, 2.4rem);
  right: clamp(1rem, 4vw, 2.4rem);
  padding: 0.35rem 0.7rem;
  border: 2px solid var(--accent-line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-7deg);
  opacity: 0.8;
  pointer-events: none;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-copy h2 {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
}

.contact-lead {
  max-width: 54ch;
  margin-top: 1rem;
  color: var(--muted);
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.3rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-command {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #0a0d0a;
  color: #eef2e8;
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 1.35vw, 0.86rem);
}

.contact-command .prompt { color: #c8f751; }

.contact-command code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  background: none;
  color: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-command button {
  flex: 0 0 auto;
  padding: 0.2rem 0.4rem;
  border: 1px solid rgba(200, 247, 81, 0.3);
  background: rgba(200, 247, 81, 0.08);
  color: #c8f751;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.contact-command button:hover {
  background: #c8f751;
  color: #0a1004;
}

.contact-command button:focus-visible { outline-color: #c8f751; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.contact-links {
  padding-top: 3.2rem;
  border-top: 1px solid var(--border);
  list-style: none;
}

.contact-links li { border-bottom: 1px solid var(--border); }

.contact-links a,
.contact-static {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0.2rem;
}

.contact-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-value {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-align: right;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease);
}

.contact-links a:hover .contact-value { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  padding-block: 1.3rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-inner a:hover { color: var(--accent); }

/* ---------- Command palette ---------- */
.palette {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: grid;
  place-items: start center;
  padding: min(14vh, 120px) var(--gutter) var(--gutter);
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.palette[hidden] { display: none; }
.palette.is-open { opacity: 1; }

.palette-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 2, 0.74);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.palette-panel {
  position: relative;
  width: min(620px, 100%);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.62);
  transform: translateY(-10px) scale(0.99);
  transition: transform 0.18s var(--ease);
}

.palette.is-open .palette-panel { transform: none; }

.palette-input-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s var(--ease);
}

.palette-input-row:focus-within { border-bottom-color: var(--accent-line); }

.palette-prompt { color: var(--accent); }

.palette-input-row input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.palette-input-row input::placeholder { color: var(--faint); }

.palette-list {
  max-height: min(52vh, 420px);
  padding: 0.4rem;
  overflow-y: auto;
  list-style: none;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.68rem 0.75rem;
  border-radius: 2px;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
}

.palette-item[hidden] { display: none; }

.palette-item .mono {
  width: 1.5rem;
  color: var(--faint);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.palette-item[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--accent);
}

.palette-item[aria-selected="true"] .mono { color: var(--accent); }

.palette-type {
  margin-left: auto;
  padding: 0.1rem 0.32rem;
  border: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.palette-empty {
  padding: 1rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
}

.palette-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--faint);
  font-size: 0.54rem;
  letter-spacing: 0.06em;
}

.palette-foot span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 270;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 2, 0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.lightbox-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1200px, 100%);
  max-height: 90vh;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7);
  transform: scale(0.985);
  transition: transform 0.18s var(--ease);
}

.lightbox.is-open .lightbox-panel { transform: none; }

.lightbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

.lightbox-head p {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}

.lightbox-body {
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: auto;
  background: #050705;
}

.lightbox-body img {
  width: auto;
  max-width: 100%;
  max-height: calc(90vh - 132px);
  height: auto;
}

.lightbox-caption {
  padding: 0.65rem 0.9rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  line-height: 1.6;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  z-index: 400;
  max-width: calc(100vw - 2rem);
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--accent-line);
  background: var(--bg-elev);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.03em;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 16px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}

.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- Reveal ---------- */
.reveal.will-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.will-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.stack-row.will-reveal:nth-child(2),
.record.will-reveal:nth-child(2) { transition-delay: 50ms; }

.stack-row.will-reveal:nth-child(3),
.record.will-reveal:nth-child(3) { transition-delay: 100ms; }

.stack-row.will-reveal:nth-child(4) { transition-delay: 150ms; }
.stack-row.will-reveal:nth-child(5) { transition-delay: 200ms; }
.stack-row.will-reveal:nth-child(6) { transition-delay: 250ms; }
.stack-row.will-reveal:nth-child(7) { transition-delay: 300ms; }

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .dossier { position: static; }
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 2.2rem;
    padding-bottom: 3rem;
  }

  .hero-copy { max-width: 100%; }

  .telemetry { max-width: 640px; }

  .about-grid,
  .case-body {
    grid-template-columns: 1fr;
  }

  .dossier {
    max-width: 420px;
  }

  .release { grid-template-columns: 120px minmax(0, 1fr); }

  .pipeline,
  .flow-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pipeline li,
  .flow-steps li {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .pipeline li:nth-child(2n),
  .flow-steps li:nth-child(2n) { border-right: 0; }

  .pipeline li:last-child,
  .flow-steps li:last-child {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 0;
  }

  .pipeline li::after,
  .flow-steps li::after { display: none; }

  .record {
    grid-template-columns: 60px 150px minmax(0, 1fr);
  }

  .record-year {
    grid-column: 3;
    text-align: left;
  }
}

@media (max-width: 820px) {
  .signal-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .signal-chain li:nth-child(2) { border-right: 0; }
  .signal-chain li:nth-child(-n + 2) { border-bottom: 1px solid var(--border); }

  .contact-grid { grid-template-columns: 1fr; }

  .contact-stamp { display: none; }

  .contact-links { padding-top: 0; }

  .contact-value { font-size: 0.58rem; }
}

@media (max-width: 700px) {
  .icon-button { width: 44px; height: 44px; }

  .mobile-nav nav a {
    min-height: 48px;
    align-items: center;
  }

  .contact-command button {
    min-height: 34px;
    padding-inline: 0.55rem;
  }

  .release { grid-template-columns: 1fr; gap: 0.8rem; }

  .release-date {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding-top: 0;
  }

  .release-line { display: none; }

  .release-tag { margin: 0; }

  .record {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    padding: 1.2rem 0;
  }

  .record-type { justify-self: start; }

  .record-year {
    grid-column: auto;
    text-align: left;
  }

  .stack-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    padding: 1.1rem 0;
  }

  .stack-row::before { left: -0.55rem; }

  .section-bar { gap: 0.75rem; }

  .section-kicker { font-size: 0.56rem; letter-spacing: 0.12em; }

  .section-index { width: 26px; height: 26px; font-size: 0.52rem; }

  .hero-stats { gap: 0.6rem; }

  .hero-stats dt { font-size: 0.52rem; letter-spacing: 0.06em; }

  .hero-actions .btn { flex: 1 1 auto; }

  .btn { font-size: 0.68rem; padding-inline: 0.9rem; }

  .contact-command { font-size: 0.62rem; }

  .contact-links a,
  .contact-static { align-items: flex-start; }

  .contact-value { max-width: 62%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(3.1rem, 17vw, 5rem); }

  .hero-line:last-child { padding-left: 0.35rem; }

  .hero-kicker { font-size: 0.55rem; letter-spacing: 0.1em; }

  .hero-actions { gap: 0.5rem; }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { flex: 1 1 100%; }

  .hero-actions .btn-quiet { justify-content: flex-start; }

  .telemetry-head { padding: 0.7rem 0.75rem; }

  .telemetry-facts span { padding: 0.55rem 0.6rem; font-size: 0.5rem; }

  .telemetry-facts b { font-size: 0.8rem; }

  .signal-chain { grid-template-columns: 1fr; }

  .signal-chain li { border-right: 0; border-bottom: 1px solid var(--border); }
  .signal-chain li:nth-child(3) { border-bottom: 1px solid var(--border); }
  .signal-chain li:last-child { border-bottom: 0; }

  .fact-grid { grid-template-columns: 1fr; }

  .footer-inner { justify-content: flex-start; }

  .palette { padding-top: 8vh; }

  .palette-foot { gap: 0.7rem; }

  .lightbox { padding: 0.75rem; }

  .lightbox-body img { max-height: calc(90vh - 150px); }
}

@media (max-width: 340px) {
  .topbar-sub { display: none; }

  .hero-stats { gap: 0.4rem; }

  .hero-stats dt { font-size: 0.48rem; letter-spacing: 0.04em; }

  .telemetry-head { gap: 0.5rem; padding-inline: 0.65rem; }

  .telemetry-title { font-size: 0.54rem; letter-spacing: 0.08em; }

  .telemetry-tag { padding: 0.18rem 0.32rem; font-size: 0.46rem; letter-spacing: 0.08em; }
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .intro { display: none !important; }

  .ticker-track { animation: none !important; }

  .ticker-group--dup { display: none !important; }

  .caret { animation: none !important; }

  .reveal,
  .reveal.will-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .tp-path--dash,
  .diagram-svg .svg-link--accent.svg-link--dash,
  .tp-ping,
  .status-dot { animation: none !important; }
}

/* ---------- No-JS fallback for zoom hints ---------- */
@media (hover: none) {
  .zoom-hint { opacity: 1; transform: none; }
}