/* nishanthrajkumar.com — "Lab Terminal"
   Type: SF Pro (Apple devices) via the system stack; Inter + JetBrains Mono load as fallbacks elsewhere. */

:root {
  --bg: #0A0B0D;
  --bg-2: #0E1013;
  --surface: #121418;
  --surface-2: #181B21;
  --line: #23262D;
  --line-2: #31353D;
  --text: #ECEDEE;
  --muted: #A3A9B2;
  --dim: #808893;
  --accent: #A78BFA;
  --accent-ink: #C4B5FD;
  --accent-soft: rgba(167, 139, 250, .12);
  --mint: #5EEAD4;
  --mint-soft: rgba(94, 234, 212, .10);
  --amber: #FBBF24;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", "Segoe UI", sans-serif;
  --mono: "SF Mono", ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --r: 16px;
  --r-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, h4 { font-weight: 700; margin: 0; }
p { margin: 0; }

.site { display: flex; flex-direction: column; min-height: 100%; background: var(--bg); }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.mono { font-family: var(--mono); }
.i { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.i-sm { width: 16px; height: 16px; }
.i-lg { width: 24px; height: 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 11, 13, .84);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 2px; font-family: var(--mono); font-size: 14px; font-weight: 500; white-space: nowrap; min-height: 44px; }
.brand .tilde { color: var(--mint); }
.brand:hover { color: var(--text); }
.cursor { display: inline-block; width: 8px; height: 16px; margin-left: 4px; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a { font-size: 13.5px; color: var(--muted); padding: 0 12px; min-height: 40px; display: inline-flex; align-items: center; border-radius: 8px; white-space: nowrap; }
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a[aria-current="page"] { color: var(--text); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2); }
.nav-social { display: flex; gap: 2px; padding-left: 12px; border-left: 1px solid var(--line); }
.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 10px; color: var(--muted); }
.icon-btn:hover { color: var(--text); background: var(--surface-2); }

/* ---------- buttons, chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 46px; padding: 0 20px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: -.005em;
  color: var(--text); background: transparent; border: 1px solid var(--line-2);
  transition: background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--text); color: var(--text); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: #fff; color: var(--bg); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 14px; }
.chip, .tag, .role {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12.5px; line-height: 1;
  color: var(--muted); background: var(--bg-2);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 11px;
}
.tag::before { content: "#"; color: var(--accent); }
.role { color: var(--text); background: var(--surface); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.status { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); border: 1px dashed var(--line-2); border-radius: 999px; white-space: nowrap; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 88px 0 96px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .5;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 25% 35%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 75% 65% at 25% 35%, #000 25%, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.prompt { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 14px; color: var(--muted); }
.prompt .ps { color: var(--mint); }
.prompt .path { color: var(--accent); }
.hero h1 { font-size: clamp(52px, 7.2vw, 96px); line-height: .96; letter-spacing: -.048em; margin: 22px 0 26px; }
.hero .roles { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 30px; padding: 0; }
.lede { font-size: 18.5px; line-height: 1.62; color: var(--muted); max-width: 58ch; }
.lede + .lede { margin-top: 14px; }
.lede strong { color: var(--text); font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.window { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .8); }
.window-bar { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.dot { width: 11px; height: 11px; border-radius: 50%; background: #3A3E46; }
.dot.r { background: #FF5F57; } .dot.y { background: #FEBC2E; } .dot.g { background: #28C840; }
.window-title { margin-left: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.portrait {
  position: relative; height: 340px; display: flex; justify-content: center; align-items: flex-end;
  border-bottom: 1px solid var(--line);
  background-color: var(--bg-2);
  background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 16px 16px;
}
.portrait img { height: 100%; width: auto; }
.portrait .badge { position: absolute; left: 16px; top: 16px; }
.code { padding: 18px 20px 22px; font-family: var(--mono); font-size: 13px; line-height: 1.8; color: var(--muted); overflow-x: auto; }
.code .line { display: flex; gap: 1ch; white-space: nowrap; }
.code .ln { width: 2ch; text-align: right; color: #565C66; flex: none; user-select: none; }
.code .k { color: var(--mint); }
.code .s { color: var(--accent-ink); }
.code .c { color: var(--dim); }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 72px 0 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; position: relative; }
.stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 6px; padding: 22px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat dd { margin: 0; font-size: 32px; font-weight: 700; letter-spacing: -.035em; line-height: 1.05; }
.stat dt { font-family: var(--mono); font-size: 12px; line-height: 1.5; color: var(--dim); }

/* ---------- sections ---------- */
.section { padding: 112px 0; border-top: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: 52px; }
.sec-head > p { color: var(--muted); font-size: 17px; max-width: 50ch; justify-self: end; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-family: var(--mono); font-size: 13px; color: var(--mint); }
.eyebrow .idx { color: var(--dim); }
.eyebrow .rule { flex: 1; height: 1px; background: var(--line); max-width: 80px; }
.title { font-size: clamp(34px, 4.2vw, 54px); line-height: 1.02; letter-spacing: -.038em; }

/* ---------- bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 212px; gap: 12px; }
.tile { position: relative; margin: 0; overflow: hidden; border-radius: var(--r); border: 1px solid var(--line); background: #000; grid-column: span 3; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2, .7, .2, 1); }
.tile:hover img { transform: scale(1.045); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 11, 13, 0) 38%, rgba(10, 11, 13, .94) 100%); }
.tile figcaption { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 1; display: flex; flex-direction: column; gap: 2px; }
.tile .path { font-family: var(--mono); font-size: 12px; color: var(--mint); }
.tile .name { font-size: 18px; font-weight: 650; letter-spacing: -.015em; color: #fff; line-height: 1.25; }
.tile .desc { font-size: 13.5px; color: #C9CDD3; line-height: 1.4; }
.tile.span-6 { grid-column: span 6; }
.tile.span-4 { grid-column: span 4; }
.tile.row-2 { grid-row: span 2; }
.tile.row-2 .name { font-size: 26px; letter-spacing: -.025em; }

/* ---------- specialties ---------- */
.spec { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr); gap: 72px; align-items: start; }
.spec-intro p { color: var(--muted); font-size: 17px; margin-top: 20px; max-width: 40ch; }
.spec-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.spec-item { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start; }
.icon-box { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; color: var(--accent); background: var(--surface); border: 1px solid var(--line-2); }
.spec-item h3 { font-size: 19px; font-weight: 650; letter-spacing: -.015em; margin: 3px 0 6px; }
.spec-item p { color: var(--muted); font-size: 15.5px; line-height: 1.6; }
.spec-item .hex { font-family: var(--mono); font-size: 12px; color: var(--dim); padding-top: 6px; }

/* ---------- project cards ---------- */
.proj { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.proj + .proj { margin-top: 20px; }
.proj-head { display: flex; align-items: flex-start; gap: 20px; padding: 30px 32px 0; }
.num { flex: none; font-family: var(--mono); font-size: 12.5px; color: var(--dim); border: 1px solid var(--line-2); border-radius: 8px; padding: 5px 9px; line-height: 1; margin-top: 6px; }
.proj-title { flex: 1; min-width: 0; }
.proj-title h3 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.1; letter-spacing: -.03em; }
.proj-sub { font-family: var(--mono); font-size: 13px; color: var(--accent-ink); margin-top: 8px; }
.proj-desc { color: var(--muted); font-size: 16px; margin-top: 12px; max-width: 74ch; }
.proj-act { flex: none; }
.proj-body { padding: 28px 32px 32px; }
.proj-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: center; }
.proj-split .tags { margin-top: 26px; }
.proj-body > .tags { margin-top: 26px; }

.shot { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot.light { background: #fff; }
.shot.contain img { object-fit: contain; }

.pipeline { display: grid; grid-template-columns: minmax(0, .62fr) minmax(0, .9fr) minmax(0, 1.35fr) minmax(0, .9fr) minmax(0, 1.15fr); gap: 16px; align-items: center; }
.pipeline .shot { height: 180px; }
.arrow { font-family: var(--mono); font-size: 11.5px; line-height: 1.5; color: var(--dim); text-align: center; }
.arrow .line { position: relative; height: 1px; margin: 10px 0; background: var(--line-2); }
.arrow .line::after { content: ""; position: absolute; right: -2px; top: -5px; border: 5px solid transparent; border-left: 8px solid var(--accent); border-right: 0; }

.flow { display: grid; grid-template-columns: auto minmax(16px, 1fr) auto minmax(16px, 1fr) auto minmax(16px, 1fr) auto; align-items: center; }
.node { font-family: var(--mono); font-size: 13px; color: var(--text); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 14px; text-align: center; white-space: nowrap; }
.node.hl { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }
.edge { height: 1px; background: var(--line-2); position: relative; }
.edge::after { content: ""; position: absolute; right: -1px; top: -4px; border: 4.5px solid transparent; border-left: 7px solid var(--dim); border-right: 0; }
.loop { grid-column: 3 / 8; margin: 0 26px; height: 34px; border: 1px dashed var(--line-2); border-top: none; border-radius: 0 0 12px 12px; position: relative; }
.loop span { position: absolute; left: 50%; bottom: -10px; transform: translateX(-50%); padding: 0 10px; background: var(--surface); font-family: var(--mono); font-size: 11.5px; color: var(--mint); white-space: nowrap; }

.chain { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chain .node { font-size: 12px; padding: 8px 11px; white-space: normal; }
.chain .sep { font-family: var(--mono); color: var(--dim); font-size: 13px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.card-media { position: relative; aspect-ratio: 16 / 9; background: #000; border-bottom: 1px solid var(--line); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-media.contain img { object-fit: contain; }
.card-media .num { position: absolute; left: 14px; top: 8px; background: rgba(10, 11, 13, .8); margin: 0; }
.card-body { display: flex; flex-direction: column; gap: 16px; flex: 1; padding: 26px 28px 28px; }
.card-body h3 { font-size: 24px; letter-spacing: -.025em; line-height: 1.15; }
.card-body .proj-sub { margin-top: 6px; }
.card-body > p { color: var(--muted); font-size: 15.5px; }
.card-foot { margin-top: auto; padding-top: 6px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }

.bullets { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bullets li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.bullets li::before { content: "›"; position: absolute; left: 4px; top: -1px; font-family: var(--mono); font-weight: 700; color: var(--mint); }
.bullets strong { color: var(--text); font-weight: 600; }

.callout { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; padding: 14px 16px; background: var(--mint-soft); border: 1px solid rgba(94, 234, 212, .25); border-radius: 12px; }
.callout b { font-size: 26px; letter-spacing: -.03em; color: var(--text); }
.callout span { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ---------- deployment ---------- */
.deploy { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.deploy-body { padding: 36px 36px 34px; display: flex; flex-direction: column; gap: 20px; }
.deploy-body h3 { font-size: clamp(26px, 2.8vw, 34px); letter-spacing: -.03em; line-height: 1.1; }
.deploy-media { position: relative; min-height: 380px; background: #000; border-left: 1px solid var(--line); }
.deploy-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.deploy-media .big { position: absolute; left: 24px; bottom: 22px; z-index: 1; }
.deploy-media .big b { display: block; font-size: 72px; line-height: 1; letter-spacing: -.05em; }
.deploy-media .big span { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.deploy-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 11, 13, 0) 45%, rgba(10, 11, 13, .9) 100%); }
.partners { display: flex; flex-wrap: wrap; gap: 8px; }
.partner { font-family: var(--mono); font-size: 13px; color: var(--text); padding: 9px 13px; border: 1px solid var(--line-2); border-radius: 9px; background: var(--bg-2); }

/* ---------- contact + footer ---------- */
.contact { padding: 120px 0 72px; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.contact h2 { font-size: clamp(40px, 6vw, 80px); line-height: .98; letter-spacing: -.048em; max-width: 14ch; }
.contact h2 em { font-style: normal; color: var(--accent); }
.contact .cta { margin-top: 40px; }
.term { margin-top: 48px; max-width: 640px; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 26px 0 34px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.foot a { color: var(--muted); }

/* ---------- project detail pages ---------- */
.page-head { position: relative; padding: 56px 0 64px; border-bottom: 1px solid var(--line); overflow: hidden; }
.page-head::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .45;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 20% 0%, #000 20%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 90% at 20% 0%, #000 20%, transparent 70%);
}
.page-head .wrap { position: relative; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--dim); }
.crumb a { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.crumb a:hover { color: var(--accent); }
.crumb .here { color: var(--mint); }
.page-head h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: .98; letter-spacing: -.048em; margin: 18px 0 18px; }
.page-head .sub { font-size: clamp(19px, 2vw, 24px); line-height: 1.35; letter-spacing: -.015em; max-width: 46ch; }
.page-head .desc { color: var(--muted); font-size: 17px; max-width: 64ch; margin-top: 14px; }
.page-head .tags { margin-top: 28px; }
.head-split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 56px; align-items: center; }

.block { padding: 88px 0; border-bottom: 1px solid var(--line); }
.block-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 32px; margin-bottom: 36px; }
.block-head h2 { font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -.035em; line-height: 1.08; }
.block-head p { color: var(--muted); max-width: 56ch; }

.readme { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.panel h3 { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--mint); }
.panel > p { color: var(--muted); font-size: 15.5px; }
.panel.span-2 { grid-column: span 2; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; }
.stack .chip { color: var(--text); }
.stack .chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.repo { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg-2); font-family: var(--mono); font-size: 13px; color: var(--text); overflow-wrap: anywhere; }
.repo:hover { border-color: var(--accent); }
.repo .i { color: var(--muted); }

.fig { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.fig .frame { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #000; }
.fig .frame.light { background: #fff; }
.fig .frame img { width: 100%; }
.fig .frame.fill { height: 100%; }
.fig .frame.fill img { height: 100%; object-fit: cover; }
.fig figcaption { font-family: var(--mono); font-size: 12.5px; color: var(--dim); line-height: 1.55; }
.fig figcaption b { color: var(--muted); font-weight: 500; }
.lbl { font-family: var(--mono); font-size: 12.5px; color: var(--mint); margin-bottom: 12px; display: block; }

.prose { color: var(--muted); font-size: 16px; line-height: 1.7; display: flex; flex-direction: column; gap: 14px; max-width: 70ch; }
.prose strong { color: var(--text); font-weight: 600; }
.quote { border-left: 2px solid var(--accent); padding: 6px 0 6px 16px; color: var(--text); font-size: 17px; }
.seq { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-family: var(--mono); font-size: 13px; }
.seq span { padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 8px; color: var(--text); background: var(--surface); }
.seq i { font-style: normal; color: var(--dim); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; color: var(--muted); font-size: 15.5px; line-height: 1.6; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 12.5px; color: var(--accent-ink); border: 1px solid var(--line-2); border-radius: 8px; height: 28px; display: grid; place-items: center; }
.steps strong { color: var(--text); font-weight: 600; }

.arch { display: grid; grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr) 84px minmax(0, 1fr) 84px minmax(0, 1fr) 84px minmax(0, 1fr); align-items: stretch; }
.arch-node { background: var(--surface); border: 1px solid var(--line-2); border-radius: 14px; padding: 18px 16px; display: flex; flex-direction: column; gap: 8px; }
.arch-node .k { font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.arch-node h4 { font-size: 16px; letter-spacing: -.01em; }
.arch-node p { color: var(--muted); font-size: 13.5px; line-height: 1.5; }
.arch-edge { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px; padding: 0 6px; text-align: center; font-family: var(--mono); font-size: 11px; line-height: 1.35; color: var(--mint); }
.arch-edge .line { position: relative; width: 100%; height: 1px; background: var(--line-2); }
.arch-edge .line::after { content: ""; position: absolute; right: -2px; top: -5px; border: 5px solid transparent; border-left: 8px solid var(--accent); border-right: 0; }

.table-box { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.metrics { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.metrics th, .metrics td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.metrics tbody tr:last-child td { border-bottom: none; }
.metrics thead th { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--dim); background: var(--bg-2); }
.metrics .num-col { font-family: var(--mono); text-align: right; white-space: nowrap; }
.metrics .win { color: var(--mint); font-weight: 600; }
.metrics .dir { font-family: var(--mono); color: var(--dim); margin-left: 6px; }
.bars { display: grid; gap: 5px; min-width: 120px; }
.bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 3px; background: var(--dim); }
.bar.new i { background: var(--mint); }

.g-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.g-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.g-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.g-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 20px; }
.g-1-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 20px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.stack-v { display: flex; flex-direction: column; gap: 24px; }
.mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.mosaic .frame { aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.mosaic .frame img { width: 100%; height: 100%; object-fit: contain; }
.mosaic .frame.dark { background: #000; }
.mosaic .frame.cover img { object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.thumbs .frame { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #000; aspect-ratio: 4 / 3; }
.thumbs .frame img { width: 100%; height: 100%; object-fit: cover; }
.plus { display: grid; place-items: center; font-family: var(--mono); font-size: 22px; color: var(--dim); }
.stereo { display: grid; grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1fr) 32px minmax(0, 1.2fr); align-items: center; gap: 8px; }

.defs { display: grid; gap: 24px; margin: 0; }
.defs dt { font-size: 16.5px; font-weight: 650; letter-spacing: -.01em; display: flex; align-items: center; gap: 10px; }
.defs dt .dir { font-family: var(--mono); font-size: 12px; color: var(--mint); border: 1px solid rgba(94, 234, 212, .3); border-radius: 6px; padding: 2px 6px; }
.defs dd { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.formula { display: inline-block; margin-top: 10px; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; color: var(--accent-ink); background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 10px; }
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.duo .panel h4 { font-size: 18px; letter-spacing: -.015em; }

.rl-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.rl-head .n { font-family: var(--mono); font-size: 28px; color: var(--accent); letter-spacing: -.02em; }
.rl-head h3 { font-size: 20px; letter-spacing: -.015em; }
.rl-head .mono { font-size: 12.5px; color: var(--dim); }

.pager { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 48px 0; }
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 18px 22px; min-height: 84px; border: 1px solid var(--line-2); border-radius: 14px; background: var(--surface); }
.pager a:hover { border-color: var(--accent); color: var(--text); }
.pager .k { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.pager .v { font-size: 17px; font-weight: 650; letter-spacing: -.015em; display: flex; align-items: center; gap: 8px; }
.pager .next { text-align: right; align-items: flex-end; }
.pager .mid { align-items: center; text-align: center; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .arch { grid-template-columns: minmax(0, 1fr); }
  .arch-edge { flex-direction: row; padding: 10px 0; }
  .arch-edge .line { width: 1px; height: 30px; flex: none; order: -1; }
  .arch-edge .line::after { right: auto; top: auto; left: -5px; bottom: -2px; border: 5px solid transparent; border-top: 8px solid var(--accent); border-bottom: 0; }
}
@media (max-width: 960px) {
  .wrap { padding: 0 24px; }
  .hero-grid, .spec, .proj-split, .deploy, .head-split, .split { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .sec-head { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .sec-head > p { justify-self: start; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 200px; }
  .tile, .tile.span-4 { grid-column: span 1; }
  .tile.span-6 { grid-column: span 2; }
  .grid-2, .grid-3, .readme, .g-2, .g-3, .g-2-1, .g-1-2, .pager { grid-template-columns: minmax(0, 1fr); }
  .panel.span-2 { grid-column: auto; }
  .pipeline { grid-template-columns: minmax(0, 1fr); }
  .pipeline .shot { height: 220px; }
  .arrow .line { width: 1px; height: 28px; margin: 8px auto; }
  .arrow .line::after { right: auto; top: auto; left: -5px; bottom: -2px; border: 5px solid transparent; border-top: 8px solid var(--accent); border-bottom: 0; }
  .deploy-media { border-left: none; border-top: 1px solid var(--line); min-height: 300px; }
  .pager .next, .pager .mid { text-align: left; align-items: flex-start; }
  .g-4, .mosaic, .thumbs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stereo { grid-template-columns: minmax(0, 1fr); }
  .duo { grid-template-columns: minmax(0, 1fr); }
  .section { padding: 88px 0; }
  .block { padding: 64px 0; }
}
@media (max-width: 760px) {
  .nav-in { flex-wrap: wrap; row-gap: 0; padding-top: 6px; padding-bottom: 4px; }
  .nav-links { order: 3; width: calc(100% + 24px); margin: 0 -12px; padding-bottom: 6px; }
  .nav-social { margin-left: auto; padding-left: 0; border-left: none; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 56px 0 64px; }
  .lede { font-size: 17px; }
  .portrait { height: 280px; }
  .stat { padding: 18px 16px; }
  .stat dd { font-size: 26px; }
  .bento { grid-template-columns: minmax(0, 1fr); grid-auto-rows: 220px; }
  .tile, .tile.span-4, .tile.span-6 { grid-column: span 1; }
  .tile.row-2 { grid-row: span 1; }
  .proj-head { flex-wrap: wrap; padding: 24px 20px 0; gap: 14px; }
  .proj-act { width: 100%; }
  .proj-body { padding: 24px 20px 24px; }
  .card-body { padding: 22px 20px 24px; }
  .spec-item { grid-template-columns: 44px minmax(0, 1fr); gap: 16px; }
  .spec-item .hex { display: none; }
  .icon-box { width: 44px; height: 44px; }
  .deploy-body { padding: 26px 20px; }
  .panel { padding: 22px 18px; }
  .flow .node { padding: 8px 8px; font-size: 12px; }
  .loop { margin: 0 16px; }
  .nav-social .icon-btn { width: 40px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
  .tile img { transition: none; }
}

/* ---------- video + downloads (real-asset update) ---------- */
video { display: block; max-width: 100%; background: #000; }
.tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2, .7, .2, 1); }
.tile:hover video { transform: scale(1.045); }
.shot video, .card-media video { width: 100%; height: 100%; object-fit: cover; }
.shot.contain video, .card-media.contain video { object-fit: contain; }
.fig .frame video { width: 100%; height: auto; }
.fig .frame.fill video { height: 100%; object-fit: cover; }
.downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.dl { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg-2); font-family: var(--mono); font-size: 13px; color: var(--text); }
.dl:hover { border-color: var(--accent); }
.dl small { color: var(--dim); font-size: 11.5px; }
.row-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.fig-link { display: block; color: inherit; }
.fig-link:hover .frame { border-color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .tile video { transition: none; } }

/* ---------- headshot in the profile card ---------- */
.portrait.portrait-photo { height: 420px; background: #2A2C30; background-image: none; }
.portrait.portrait-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; }
@media (max-width: 600px) { .portrait.portrait-photo { height: 340px; } }

/* ---------- core specialties as one horizontal row ---------- */
.spec { grid-template-columns: minmax(0, 1fr); gap: 40px; }
.spec-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 32px; align-items: end; }
.spec-intro p { margin: 0; }
.spec-intro .eyebrow { grid-column: 1; color: var(--mint); margin: 0 0 16px; }
.spec-intro .title { grid-column: 1; }
.spec-intro p:not(.eyebrow) { grid-column: 2; grid-row: 1 / span 2; justify-self: end; max-width: 50ch; }
.spec-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; border-top: none; }
.spec-item { position: relative; display: flex; flex-direction: column; gap: 16px; padding: 22px 20px 24px; border: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.spec-item h3 { font-size: 17px; line-height: 1.3; margin: 0 0 8px; }
.spec-item p { font-size: 14.5px; line-height: 1.55; }
.spec-item .hex { position: absolute; top: 20px; right: 18px; padding: 0; }
@media (max-width: 1100px) { .spec-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 960px) {
  .spec-intro { grid-template-columns: minmax(0, 1fr); row-gap: 16px; }
  .spec-intro p:not(.eyebrow) { grid-column: 1; grid-row: auto; justify-self: start; }
  .spec-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .spec-list { grid-template-columns: minmax(0, 1fr); }
  .spec-item { flex-direction: row; align-items: flex-start; padding: 18px 16px; }
}