/* Park Tech Systems — site.css
   Fonts: Geist (c) 2024 The Geist Project Authors; JetBrains Mono (c) 2020 The JetBrains Mono
   Project Authors. Both under the SIL Open Font License 1.1 — see /assets/fonts/OFL.txt. */

@font-face { font-family: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/assets/fonts/geist.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("/assets/fonts/jetbrains-mono.woff2") format("woff2"); }

/* ---------------------------------------------------------------- tokens */
:root {
  color-scheme: dark;
  /* colour channels, so every tint can be themed from one place */
  --c-bg: 8 15 32;
  --c-panel: 13 22 43;
  --c-ink: 234 240 251;
  --c-accent: 46 107 255;
  --c-accent-2: 92 141 255;
  --c-soft: 145 184 255;
  --c-cyan: 102 224 255;
  --c-green: 61 220 151;
  --c-amber: 255 181 71;
  --c-red: 255 107 122;

  --bg: rgb(var(--c-bg));
  --panel: rgb(var(--c-panel));
  --text: rgb(var(--c-ink));
  --text-2: #AEBBD3;
  --text-3: #7787A6;
  --accent: rgb(var(--c-accent));
  --accent-2: rgb(var(--c-accent-2));
  --soft: rgb(var(--c-soft));
  --line: rgb(var(--c-soft) / .13);
  --line-2: rgb(var(--c-soft) / .24);

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --gutter: clamp(20px, 4.2vw, 56px);
  --masthead: 68px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: calc(var(--masthead) + 24px); -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; background: transparent; color: var(--text-2); font: 400 1.0625rem/1.68 var(--sans); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; overflow-x: clip; }
::selection { color: #fff; background: rgb(var(--c-accent) / .85); }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; }
h1, h2, h3 { color: var(--text); font-family: var(--sans); text-wrap: balance; }
p { text-wrap: pretty; }
strong { color: var(--text); font-weight: 600; }
kbd { font: 500 .85em var(--mono); padding: .1em .4em; border: 1px solid var(--line-2); border-radius: 4px; background: rgb(var(--c-panel) / .8); color: var(--text); }
:focus-visible { outline: 2px solid var(--soft); outline-offset: 4px; border-radius: 4px; }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 18px; border-radius: 8px; background: var(--text); color: var(--bg); font: 600 .875rem var(--mono); transform: translateY(-200%); transition: transform .2s; }
.skip:focus { transform: none; }
.shell { width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: var(--gutter); }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }

/* -------------------------------------------------------------- backdrop */
.backdrop { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.backdrop-grid {
  position: absolute; inset: 0;
  --grid: rgb(var(--c-soft) / .055);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 110% 85% at 50% 30%, #000 25%, transparent 90%);
          mask-image: radial-gradient(ellipse 110% 85% at 50% 30%, #000 25%, transparent 90%);
}
.backdrop-grid--lit {
  --grid: rgb(var(--c-soft) / .32);
  -webkit-mask-image: radial-gradient(220px circle at var(--mx, -9999px) var(--my, -9999px), #000, transparent 75%);
          mask-image: radial-gradient(220px circle at var(--mx, -9999px) var(--my, -9999px), #000, transparent 75%);
}
.backdrop-glow {
  position: absolute; inset: -20% -10% auto;
  height: 120vh;
  background:
    radial-gradient(42% 38% at 82% 12%, rgb(var(--c-accent) / .2), transparent 70%),
    radial-gradient(30% 30% at 12% 34%, rgb(var(--c-cyan) / .06), transparent 70%);
  transform: translateY(calc(var(--scroll, 0) * -0.15px));
}

/* -------------------------------------------------------------- masthead */
.masthead { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background-color .35s, border-color .35s, backdrop-filter .35s; }
.masthead.is-scrolled, .masthead.is-open { background: rgb(var(--c-bg) / .72); border-bottom-color: var(--line); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); }
.masthead-inner { height: var(--masthead); display: flex; align-items: center; gap: 20px; }
.wordmark { display: inline-flex; align-items: center; gap: .32em; color: var(--text); font: 600 1rem/1 var(--mono); letter-spacing: -.045em; white-space: nowrap; text-decoration: none; }
.cursor { width: .52em; height: 1.12em; background: var(--accent); flex: none; animation: blink 1.15s steps(1, end) infinite; }
@keyframes blink { 55% { opacity: 0; } }
.nav { position: relative; display: flex; gap: 2px; margin-inline: auto; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgb(var(--c-panel) / .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.nav a { position: relative; z-index: 1; padding: 9px 15px; border-radius: 999px; color: var(--text-2); font: 500 .8125rem/1 var(--mono); text-decoration: none; transition: color .25s; }
.nav a:hover, .nav a.is-active { color: var(--text); }
.nav-indicator { position: absolute; top: 4px; bottom: 4px; left: 0; width: var(--iw, 0); border-radius: 999px; background: rgb(var(--c-accent) / .2); box-shadow: inset 0 0 0 1px rgb(var(--c-accent-2) / .4); opacity: var(--io, 0); transform: translateX(var(--ix, 0)); transition: transform .5s var(--ease-out), width .5s var(--ease-out), opacity .3s; }
.masthead-actions { display: flex; align-items: center; gap: 10px; }
.nav-contact { display: inline-flex; align-items: center; padding: 10px 17px; border-radius: 999px; background: var(--text); color: var(--bg); font: 600 .8125rem/1 var(--mono); text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s; }
.nav-contact:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -8px rgb(var(--c-soft) / .6); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 999px; background: rgb(var(--c-panel) / .6); cursor: pointer; place-items: center; }
.menu-bars, .menu-bars::before { display: block; width: 16px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform .35s var(--ease); }
.menu-bars { position: relative; transform: translateY(-3px); }
.menu-bars::before { content: ""; position: absolute; top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-bars { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-bars::before { transform: translateY(-6px) rotate(-90deg); }
.scroll-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, var(--accent), rgb(var(--c-cyan))); transform-origin: 0 50%; transform: scaleX(var(--progress, 0)); }
.mobile-menu { display: grid; gap: 4px; padding: 12px var(--gutter) 28px; border-top: 1px solid var(--line); }
.mobile-menu a { display: flex; align-items: baseline; gap: 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--text); font: 600 1.75rem/1.1 var(--sans); letter-spacing: -.03em; text-decoration: none; opacity: 0; transform: translateY(10px); animation: menu-in .5s var(--ease-out) forwards; }
.mobile-menu a span { min-width: 2ch; color: var(--soft); font: 500 .75rem var(--mono); }
.mobile-menu a:nth-child(2) { animation-delay: .04s; } .mobile-menu a:nth-child(3) { animation-delay: .08s; }
.mobile-menu a:nth-child(4) { animation-delay: .12s; } .mobile-menu a:nth-child(5) { animation-delay: .16s; }
@keyframes menu-in { to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------- buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 50px; padding: 13px 22px; border-radius: 12px; font: 500 .875rem/1.4 var(--mono); text-decoration: none; transition: background-color .25s, border-color .25s, box-shadow .3s, color .25s; }
.button .icon { transition: transform .35s var(--ease); }
.button:hover .icon { transform: translateX(3px); }
.button--ghost:hover .icon { transform: translateY(3px); }
.button--primary { color: #fff; background: linear-gradient(180deg, rgb(var(--c-accent-2)), rgb(var(--c-accent))); box-shadow: inset 0 1px 0 rgb(255 255 255 / .25), 0 12px 32px -12px rgb(var(--c-accent) / .9); }
.button--primary:hover { box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 16px 40px -10px rgb(var(--c-accent) / 1); }
.button--ghost { color: var(--text); border: 1px solid var(--line-2); background: rgb(var(--c-panel) / .45); }
.button--ghost:hover { border-color: rgb(var(--c-soft) / .45); background: rgb(var(--c-panel) / .8); }
[data-magnetic] { transform: translate(var(--mgx, 0), var(--mgy, 0)); transition: transform .35s var(--ease), box-shadow .3s; }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; padding-top: calc(var(--masthead) + clamp(40px, 7vh, 88px)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); align-items: center; gap: clamp(36px, 5vw, 84px); min-height: min(calc(100svh - var(--masthead) - 150px), 760px); }
.eyebrow { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0; padding: 8px 15px 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgb(var(--c-panel) / .6); color: var(--soft); font: 500 .6875rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-sep { color: var(--text-3); }
.eyebrow-clock { padding-left: 10px; border-left: 1px solid var(--line-2); color: var(--text-2); font-variant-numeric: tabular-nums; }
.pulse { position: relative; width: 7px; height: 7px; border-radius: 50%; background: rgb(var(--c-green)); }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid rgb(var(--c-green) / .7); animation: ping 2.4s var(--ease-out) infinite; }
@keyframes ping { 0% { transform: scale(.4); opacity: 1; } 80%, 100% { transform: scale(1.6); opacity: 0; } }
.hero h1 { margin: 30px 0 0; font-size: clamp(3.3rem, 6.1vw, 6.6rem); font-weight: 640; line-height: .93; letter-spacing: -.058em; }
.h1-line { display: block; }
.h1-accent { position: relative; display: inline-block; padding-right: .06em; background: linear-gradient(100deg, rgb(var(--c-soft)) 0%, rgb(var(--c-accent-2)) 35%, rgb(var(--c-cyan)) 62%, rgb(var(--c-soft)) 100%); background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 9s linear infinite; }
.h1-accent::after { content: ""; display: inline-block; width: .085em; height: .78em; margin-left: .06em; vertical-align: -.02em; background: var(--accent); animation: blink 1.15s steps(1, end) infinite; }
.decode-fx { position: absolute; left: 0; top: 0; white-space: nowrap; pointer-events: none; }
[data-scramble] { position: relative; display: inline-block; }
.is-decoding > .decode-real { visibility: hidden; }
@keyframes shimmer { to { background-position: -220% 0; } }
.hero-lead { max-width: 34em; margin: 30px 0 0; color: var(--text-2); font-size: clamp(1.0625rem, 1.25vw, 1.1875rem); line-height: 1.72; }
.hero-art { position: relative; margin: 0; min-width: 0; }
.hero-art figcaption { margin-top: 14px; color: var(--text-3); font: 400 .6875rem/1.6 var(--mono); letter-spacing: .04em; text-align: center; }
.stack-hint { display: none; }
.js .stack.is-live ~ figcaption .stack-hint { display: inline; }
.hero-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: clamp(40px, 6vh, 72px); padding-block: 20px 22px; border-top: 1px solid var(--line); color: var(--text-3); font: 400 .75rem/1.6 var(--mono); }
.hero-foot strong { color: var(--text); font-weight: 500; }

/* the ASCII stack */
.stack { position: relative; aspect-ratio: 1 / 1; border: 1px solid var(--line-2); border-radius: 22px; overflow: hidden; background: radial-gradient(60% 55% at 42% 52%, rgb(var(--c-accent) / .16), transparent 70%), rgb(var(--c-panel) / .55); box-shadow: 0 50px 120px -50px rgb(var(--c-accent) / .55), inset 0 1px 0 rgb(255 255 255 / .05); touch-action: pan-y; }
.stack::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgb(var(--c-soft) / .16) 1px, transparent 1.2px); background-size: 22px 22px; background-position: 11px 11px; -webkit-mask-image: radial-gradient(75% 75% at 50% 50%, #000, transparent); mask-image: radial-gradient(75% 75% at 50% 50%, #000, transparent); }
.stack.is-live::before { opacity: 0; transition: opacity 1s; }
.stack-head { position: absolute; z-index: 2; top: 18px; left: 22px; right: 22px; display: flex; justify-content: space-between; gap: 12px; color: var(--text-3); font: 500 .6875rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; pointer-events: none; }
.stack-head span:last-child { color: var(--soft); }
.stack-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
.stack-canvas:active { cursor: grabbing; }
.stack-layers { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 22px; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.stack-layer { position: relative; display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 12px; background: rgb(var(--c-bg) / .72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: border-color .3s, background-color .3s, transform .4s var(--ease), opacity .3s; }
.stack-layer strong { color: var(--text); font: 600 .9375rem/1.35 var(--sans); letter-spacing: -.01em; }
.stack-layer > span:last-child { grid-column: 2; color: var(--text-2); font: 400 .6875rem/1.6 var(--mono); }
.stack-layer-index { grid-row: span 2; color: var(--soft); font: 500 .6875rem/1.9 var(--mono); }
.stack-layer.is-active { border-color: rgb(var(--c-accent-2) / .8); background: rgb(var(--c-accent) / .16); }
/* live mode: labels float beside their layer, positioned by the renderer */
.stack.is-live[data-layout="side"] .stack-layers { inset: 0; display: block; pointer-events: none; }
.stack.is-live[data-layout="side"] .stack-layer { position: absolute; right: 18px; top: var(--y, 50%); width: min(36%, 214px); transform: translateY(-50%); pointer-events: auto; cursor: default; }
.stack.is-live[data-layout="side"] .stack-layer.is-active { transform: translateY(-50%) translateX(-6px); }
.stack.is-live[data-layout="legend"] .stack-layers { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; left: 14px; right: 14px; bottom: 14px; }
.stack.is-live[data-layout="legend"] .stack-layer { display: block; padding: 10px 11px; }
.stack.is-live[data-layout="legend"] .stack-layer strong { display: block; font-size: .8125rem; }
.stack.is-live[data-layout="legend"] .stack-layer > span:last-child { display: none; }
.stack.is-live[data-layout="legend"] .stack-layer-index { display: block; line-height: 1.4; }

/* -------------------------------------------------------------- sections */
.section { position: relative; padding-block: clamp(96px, 12vw, 168px); }
.section::before { content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); max-width: calc(1320px - 2 * var(--gutter)); margin-inline: auto; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: end; gap: 24px clamp(32px, 6vw, 96px); }
.kicker { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; color: var(--soft); font: 500 .75rem/1.4 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.kicker-index { display: inline-flex; align-items: center; gap: 14px; color: var(--text-3); }
.kicker-index::after { content: ""; width: 28px; height: 1px; background: var(--line-2); }
h2 { margin: 0; font-size: clamp(2.3rem, 4.3vw, 4rem); font-weight: 620; line-height: 1.02; letter-spacing: -.048em; }
.section-lede { max-width: 30em; margin: 0; color: var(--text-2); font-size: 1.0625rem; }

/* ------------------------------------------------------------ experience */
.eras { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); align-items: start; gap: clamp(32px, 5vw, 72px); margin-top: clamp(48px, 6vw, 80px); }
.bands { margin: 0; }
.band { padding: 22px 0 24px; border-top: 1px solid var(--line); }
.band:last-child { border-bottom: 1px solid var(--line); }
.band dt { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: var(--text); font: 500 .8125rem/1.4 var(--mono); letter-spacing: .02em; }
.band-index { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--line-2); border-radius: 6px; color: var(--soft); font-size: .6875rem; }
.band dd { margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chip { position: relative; padding: 9px 13px; border: 1px solid var(--line-2); border-radius: 9px; background: rgb(var(--c-panel) / .55); color: var(--text-2); font: 500 .8125rem/1 var(--mono); cursor: pointer; transition: color .2s, border-color .2s, background-color .2s, box-shadow .3s, transform .2s var(--ease); }
.chip:hover { color: var(--text); border-color: rgb(var(--c-soft) / .5); transform: translateY(-1px); }
.chip[aria-pressed="true"] { color: #fff; border-color: rgb(var(--c-accent-2)); background: rgb(var(--c-accent) / .24); box-shadow: 0 0 0 3px rgb(var(--c-accent) / .16), 0 8px 24px -10px rgb(var(--c-accent) / .8); }

.editor { position: sticky; top: calc(var(--masthead) + 28px); margin: 0; border: 1px solid var(--line-2); border-radius: 18px; overflow: hidden; background: linear-gradient(180deg, rgb(12 20 39 / .96), rgb(8 14 28 / .96)); box-shadow: 0 40px 100px -50px rgb(0 0 0 / .9), 0 0 0 1px rgb(0 0 0 / .3), inset 0 1px 0 rgb(255 255 255 / .04); }
.editor-bar, .terminal-bar { display: flex; align-items: center; gap: 14px; min-height: 48px; padding: 0 14px 0 16px; border-bottom: 1px solid var(--line); background: rgb(var(--c-panel) / .7); }
.editor-lights { display: inline-flex; gap: 7px; }
.editor-lights i { width: 10px; height: 10px; border-radius: 50%; background: rgb(var(--c-soft) / .18); }
.editor-lights i:first-child { background: rgb(var(--c-red) / .75); }
.editor-lights i:nth-child(2) { background: rgb(var(--c-amber) / .75); }
.editor-lights i:last-child { background: rgb(var(--c-green) / .75); }
.editor-tab { padding: 6px 11px; border: 1px solid var(--line); border-radius: 7px; background: rgb(var(--c-soft) / .06); color: var(--text); font: 500 .75rem/1 var(--mono); white-space: nowrap; }
.editor-meta { margin-left: auto; overflow: hidden; color: var(--text-3); font: 400 .75rem/1 var(--mono); white-space: nowrap; text-overflow: ellipsis; }
.editor-play { position: relative; display: grid; place-items: center; width: 30px; height: 30px; flex: none; padding: 0; border: 1px solid var(--line-2); border-radius: 8px; background: transparent; color: var(--text-2); cursor: pointer; overflow: hidden; }
.editor-play:hover { color: var(--text); border-color: rgb(var(--c-soft) / .5); }
.editor-play .icon { width: 14px; height: 14px; }
.editor-play .i-play { display: none; fill: currentColor; }
.editor-play[aria-pressed="false"] .i-pause { display: none; }
.editor-play[aria-pressed="false"] .i-play { display: block; }
.editor-play::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--accent-2); transform-origin: 0 50%; transform: scaleX(var(--t, 0)); }
.editor-body { display: grid; grid-template-rows: auto auto; }
.editor-code { height: calc(13 * 1.75em + 44px); margin: 0; padding: 22px 22px 22px 0; overflow: auto; color: #D3DDF0; font: 400 .84375rem/1.75 var(--mono); tab-size: 4; counter-reset: line; scrollbar-width: thin; }
.no-js .editor-code, .editor-code:not(.is-live) { padding-left: 22px; }
.editor-code .line { display: block; min-height: 1.75em; white-space: pre; }
.editor-code .line::before { counter-increment: line; content: counter(line); display: inline-block; width: 3.6em; padding-right: 1.4em; color: var(--text-3); opacity: .55; text-align: right; user-select: none; }
.caret { display: inline-block; width: .6em; height: 1.2em; margin-left: 1px; vertical-align: -.22em; background: var(--accent-2); animation: blink 1s steps(1, end) infinite; }
.editor-run { min-height: calc(4 * 1.7em + 30px); margin: 0; padding: 14px 22px 16px; border-top: 1px solid var(--line); background: rgb(0 0 0 / .22); color: var(--text-2); font: 400 .8125rem/1.7 var(--mono); }
.editor-run p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.editor-run .prompt { color: rgb(var(--c-green)); }
.editor-run .out { color: var(--text); }
.editor-run .out--dim { color: var(--text-3); }
.timeline { position: relative; height: 74px; margin: 0; border-top: 1px solid var(--line); }
.timeline-axis { position: absolute; left: 26px; right: 26px; top: 44px; height: 1px; background: var(--line-2); }
.tl-tick { position: absolute; top: 52px; transform: translateX(-50%); color: var(--text-3); font: 400 .625rem/1 var(--mono); }
.tl-tick::before { content: ""; position: absolute; left: 50%; top: -12px; width: 1px; height: 5px; background: var(--line-2); }
.tl-dot { position: absolute; top: 44px; width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgb(var(--c-soft) / .35); transform: translate(-50%, calc(-50% - var(--stack, 0) * 11px)); cursor: pointer; transition: background-color .25s, box-shadow .25s, transform .3s var(--ease); }
.tl-dot:hover { background: var(--soft); }
.tl-dot.is-active { background: var(--soft); box-shadow: 0 0 0 4px rgb(var(--c-accent) / .3), 0 0 16px rgb(var(--c-accent-2) / .8); transform: translate(-50%, calc(-50% - var(--stack, 0) * 11px)) scale(1.25); }
.tl-label { position: absolute; top: 10px; padding: 3px 7px; border-radius: 5px; background: rgb(var(--c-accent) / .2); color: var(--text); font: 500 .625rem/1.2 var(--mono); white-space: nowrap; transform: translateX(-50%); transition: left .45s var(--ease); pointer-events: none; }
.editor-caption { padding: 12px 22px 14px; border-top: 1px solid var(--line); color: var(--text-3); font: 400 .75rem/1.6 var(--mono); }

/* syntax tokens */
.tok-com { color: #61719A; font-style: italic; }
.tok-str { color: #A6E3B8; }
.tok-kw  { color: #86ABFF; }
.tok-num { color: #FFBE7A; }
.tok-fn  { color: #6BDDFF; }
.tok-type { color: #FFD68F; }
.tok-pun { color: #8C9BB8; }
.tok-dir { color: #FF93B5; }
.tok-var { color: #D3B8FF; }
.tok-key { color: #86ABFF; }

/* -------------------------------------------------------------- services */
.services-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; gap: clamp(32px, 5vw, 80px); margin-top: clamp(48px, 6vw, 80px); }
.service-list { margin: 0; padding: 0; list-style: none; counter-reset: svc; }
.service { position: relative; display: grid; grid-template-columns: 34px 38px minmax(0, 1fr); align-items: start; gap: 18px; min-height: clamp(128px, 19vh, 188px); padding: 30px 22px 30px 18px; border-top: 1px solid var(--line); cursor: pointer; transition: background-color .4s; }
.service:last-child { border-bottom: 1px solid var(--line); }
.service::before { content: ""; position: absolute; left: 0; top: 26px; bottom: 26px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--accent-2), rgb(var(--c-cyan))); transform: scaleY(0); transform-origin: 50% 0; transition: transform .5s var(--ease-out); }
.service.is-active { background: linear-gradient(90deg, rgb(var(--c-accent) / .1), transparent 80%); }
.service.is-active::before { transform: scaleY(1); }
.service-number { padding-top: 5px; color: var(--text-3); font: 500 .75rem/1.4 var(--mono); transition: color .3s; }
.service.is-active .service-number { color: var(--soft); }
.service-icon { width: 32px; height: 32px; fill: none; stroke: var(--text-3); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s, transform .5s var(--ease); }
.service.is-active .service-icon { stroke: var(--soft); transform: scale(1.08); }
.service h3 { margin: 0 0 6px; font-size: 1.25rem; font-weight: 600; line-height: 1.35; letter-spacing: -.02em; }
.service p { margin: 0; color: var(--text-2); }

.arch { position: sticky; top: calc(var(--masthead) + 28px); margin: 0; padding: 18px 18px 14px; border: 1px solid var(--line-2); border-radius: 22px; background: radial-gradient(70% 60% at 50% 40%, rgb(var(--c-accent) / .09), transparent 70%), rgb(var(--c-panel) / .55); box-shadow: 0 50px 120px -60px rgb(var(--c-accent) / .5); }
.arch-head { display: flex; justify-content: space-between; gap: 16px; margin: 2px 4px 10px; color: var(--text-3); font: 500 .6875rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.arch-head span:last-child { color: var(--soft); }
.arch-svg { width: 100%; height: auto; overflow: visible; }
.arch figcaption { margin: 8px 4px 0; color: var(--text-3); font: 400 .75rem/1.6 var(--mono); }
.arch-svg text { fill: #C9D6EE; font: 500 12px/1 var(--mono); text-anchor: middle; }
.arch-svg [data-in] { transition: opacity .5s; }
.zone rect { fill: rgb(var(--c-soft) / .025); stroke: rgb(var(--c-soft) / .28); stroke-dasharray: 3 6; }
.zone text { fill: var(--text-3); font-size: 10.5px; letter-spacing: .1em; text-anchor: start; text-transform: uppercase; }
.zone--cluster rect { fill: rgb(var(--c-accent) / .04); stroke: rgb(var(--c-accent-2) / .45); }
.edges path { fill: none; stroke: rgb(var(--c-soft) / .32); stroke-width: 1.3; }
.edges .edge--dashed { stroke-dasharray: 4 5; }
.edge-labels text { fill: var(--text-3); font-size: 10.5px; }
.node rect, .node.db > path:first-child { fill: #0E1831; stroke: rgb(var(--c-soft) / .38); stroke-width: 1.1; transition: fill .4s, stroke .4s; }
.node .db-rim { fill: none; stroke: rgb(var(--c-soft) / .38); stroke-width: 1.1; }
.node .log, .node .bars, .node .spark { fill: none; stroke: rgb(var(--c-soft) / .55); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.node.pod text { font-size: 12.5px; }
.tenants rect { fill: rgb(var(--c-soft) / .1); stroke: none; transition: fill .4s; }
.checks g { opacity: 0; transform-box: fill-box; transform-origin: 50% 50%; }
.checks circle { fill: rgb(var(--c-green)); }
.checks path { fill: none; stroke: #04140C; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.scan { opacity: 0; pointer-events: none; }
.packets circle { fill: rgb(var(--c-soft)); transition: opacity .4s; }
.packets .halo { fill: rgb(var(--c-accent-2) / .25); }
.packets .pk-a { fill: rgb(var(--c-accent-2)); } .packets .halo.pk-a { fill: rgb(var(--c-accent-2) / .3); }
.packets .pk-b { fill: rgb(var(--c-green)); } .packets .halo.pk-b { fill: rgb(var(--c-green) / .28); }
.packets .pk-c { fill: rgb(var(--c-amber)); } .packets .halo.pk-c { fill: rgb(var(--c-amber) / .28); }
.packets .pk-data { fill: rgb(var(--c-cyan)); } .packets .halo.pk-data { fill: rgb(var(--c-cyan) / .28); }

.arch-svg:not([data-mode="all"]) [data-in] { opacity: .16; }
.arch-svg[data-mode="delivery"] [data-in~="delivery"],
.arch-svg[data-mode="consulting"] [data-in~="consulting"],
.arch-svg[data-mode="saas"] [data-in~="saas"],
.arch-svg[data-mode="cloud"] [data-in~="cloud"],
.arch-svg[data-mode="data"] [data-in~="data"] { opacity: 1; }
.arch-svg[data-mode="delivery"] .node[data-in~="delivery"] rect, .arch-svg[data-mode="delivery"] .node.db[data-in~="delivery"] > path:first-child,
.arch-svg[data-mode="saas"] .node[data-in~="saas"] rect,
.arch-svg[data-mode="cloud"] .node[data-in~="cloud"] rect,
.arch-svg[data-mode="data"] .node[data-in~="data"] rect, .arch-svg[data-mode="data"] .node.db[data-in~="data"] > path:first-child { fill: #13244A; stroke: rgb(var(--c-accent-2)); }
.arch-svg[data-mode="delivery"] .edges [data-in~="delivery"],
.arch-svg[data-mode="saas"] .edges [data-in~="saas"],
.arch-svg[data-mode="cloud"] .edges [data-in~="cloud"],
.arch-svg[data-mode="data"] .edges [data-in~="data"] { stroke: rgb(var(--c-accent-2) / .75); }
.arch-svg[data-mode="cloud"] .zone rect { stroke: rgb(var(--c-cyan) / .7); fill: rgb(var(--c-cyan) / .04); }
.arch-svg[data-mode="saas"] .tenants rect:nth-child(1) { fill: rgb(var(--c-accent-2)); }
.arch-svg[data-mode="saas"] .tenants rect:nth-child(2) { fill: rgb(var(--c-green)); }
.arch-svg[data-mode="saas"] .tenants rect:nth-child(3) { fill: rgb(var(--c-amber)); }
.arch-svg[data-mode="consulting"] .checks g { animation: check-pop .5s var(--ease-out) forwards; animation-delay: calc(var(--d) + .2s); }
.arch-svg[data-mode="consulting"] .scan { opacity: 1; animation: scan 2.6s linear infinite; }
@keyframes check-pop { 0% { opacity: 0; transform: scale(.3); } 70% { opacity: 1; transform: scale(1.15); } 100% { opacity: 1; transform: scale(1); } }
@keyframes scan { from { transform: translateY(-60px); } to { transform: translateY(620px); } }

/* ------------------------------------------------------------------ apps */
.app-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; list-style: none; }
.app-card { --rx: 0deg; --ry: 0deg; position: relative; display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(180deg, rgb(15 25 48 / .9), rgb(10 17 34 / .92)); overflow: hidden; transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .6s var(--ease-out), border-color .3s, box-shadow .4s; }
.app-card.is-tilting { transition: transform .12s linear, border-color .3s, box-shadow .4s; }
.app-card:hover { border-color: rgb(var(--c-soft) / .3); box-shadow: 0 40px 80px -40px rgb(0 0 0 / .9); }
.app-card::after { content: ""; position: absolute; inset: 0; z-index: 3; border-radius: inherit; pointer-events: none; background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 0%), rgb(255 255 255 / .09), transparent 45%); opacity: 0; transition: opacity .4s; }
.app-card:hover::after { opacity: 1; }
.app-card--wide { grid-column: span 2; }
.app-visual { position: relative; height: 290px; overflow: hidden; background: var(--brand); border-bottom: 1px solid rgb(0 0 0 / .25); }
.app-visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 70% at 50% 0%, rgb(255 255 255 / .16), transparent 70%); pointer-events: none; }
.app-visual img { position: absolute; left: 50%; top: 30px; width: min(62%, 236px); border-radius: 14px; box-shadow: 0 30px 60px -12px rgb(0 0 0 / .55), 0 0 0 1px rgb(0 0 0 / .15); transform: translateX(-50%) translateY(8px); transition: transform .8s var(--ease-out); }
.app-card:hover .app-visual img { transform: translateX(-50%) translateY(-6px) scale(1.015); }
.app-visual--landscape img { inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 14%; border-radius: 0; box-shadow: none; transform: scale(1.02); }
.app-card:hover .app-visual--landscape img { transform: scale(1.06); }
.app-body { position: relative; display: flex; flex: 1; flex-direction: column; padding: 22px 24px 20px; }
.app-title { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.app-icon { width: 46px; height: 46px; flex: none; border-radius: 12px; box-shadow: 0 0 0 1px rgb(255 255 255 / .08); }
.app-title h3 { margin: 0; font-size: 1.25rem; font-weight: 620; line-height: 1.25; letter-spacing: -.025em; }
.app-title h3 a { text-decoration: none; }
.app-title h3 a::after { content: " \2197"; color: var(--text-3); font: 400 .8em var(--mono); transition: color .2s; }
.app-title h3 a:hover { text-decoration: underline; }
.app-title h3 a:hover::after { color: var(--soft); }
.app-category { display: block; margin-top: 3px; color: var(--text-3); font: 400 .75rem/1.5 var(--mono); }
.app-platforms { margin: 0 0 8px; color: var(--soft); font: 500 .75rem/1.5 var(--mono); }
.app-desc { margin: 0 0 20px; color: var(--text-2); font-size: 1rem; line-height: 1.62; }
.app-desc a { color: var(--text); text-decoration-color: rgb(var(--c-soft) / .5); }
.app-desc a:hover { text-decoration-color: var(--soft); }
.store-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: auto; }
.store-link { display: inline-flex; border-radius: 8px; transition: transform .25s var(--ease), opacity .25s; }
.store-link:hover { transform: translateY(-2px); }
.store-link img { width: auto; height: 42px; max-width: none; }
.app-card--compact .app-visual { height: 150px; }
.app-visual--receipt { display: grid; place-items: center; background: radial-gradient(70% 90% at 50% 40%, #2A4C39, var(--brand)); }
.receipt-frame { position: relative; display: block; width: 84px; height: 84px; overflow: hidden; border-radius: 20px; box-shadow: 0 20px 40px -12px rgb(0 0 0 / .6); }
.receipt-frame img { position: static; width: 100%; height: 100%; border-radius: 0; box-shadow: none; transform: none !important; }
.receipt-scan { position: absolute; left: 12%; right: 12%; top: 48%; height: 3px; background: #B5833A; box-shadow: 0 0 12px 2px rgb(255 200 120 / .55); animation: receipt-scan 2.8s var(--ease) infinite alternate; }
@keyframes receipt-scan { from { transform: translateY(-26px); } to { transform: translateY(26px); } }
.app-visual--workshop { display: grid; place-items: center; background: radial-gradient(80% 90% at 50% 30%, rgb(var(--c-accent) / .25), transparent 70%), #0B1428; }
.workshop-art { margin: 0; color: var(--soft); font: 500 15px/1.2 var(--mono); text-shadow: 0 0 18px rgb(var(--c-accent-2) / .7); }
.app-kicker { margin: 0 0 12px; color: var(--soft); font: 500 .75rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.product-note { margin: 22px 0 0; color: var(--text-3); font: 400 .75rem/1.8 var(--mono); }

.apps-foot { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: start; gap: clamp(28px, 4vw, 56px); margin-top: clamp(48px, 6vw, 72px); }
.app-guide h3 { margin: 0 0 16px; font-size: 1.5rem; font-weight: 600; letter-spacing: -.03em; }
.app-guide p { margin: 0 0 14px; color: var(--text-2); }
.app-guide a { color: var(--text); text-decoration-color: rgb(var(--c-soft) / .5); }
.status { padding: 20px 20px 16px; border: 1px solid var(--line-2); border-radius: 18px; background: rgb(var(--c-panel) / .6); font-family: var(--mono); }
.status-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.status h3 { display: flex; align-items: center; gap: 10px; margin: 0; font: 600 .875rem/1.4 var(--mono); letter-spacing: .02em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); transition: background-color .3s, box-shadow .3s; }
.status.is-ok .status-dot { background: rgb(var(--c-green)); box-shadow: 0 0 0 4px rgb(var(--c-green) / .18); }
.status.is-warn .status-dot { background: rgb(var(--c-amber)); box-shadow: 0 0 0 4px rgb(var(--c-amber) / .18); }
.status-recheck { padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 7px; background: transparent; color: var(--text-2); font: 500 .6875rem/1 var(--mono); cursor: pointer; }
.status-recheck:hover { color: var(--text); border-color: rgb(var(--c-soft) / .5); }
.status-recheck:disabled { opacity: .5; cursor: progress; }
.status-summary { margin: 10px 0 12px; color: var(--text-3); font-size: .75rem; line-height: 1.6; }
.status-list { margin: 0; padding: 0; list-style: none; }
.status-row { display: grid; grid-template-columns: 10px minmax(0, 1fr) 70px 56px; align-items: center; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: .75rem; }
.status-row .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); }
.status-row.is-up .dot { background: rgb(var(--c-green)); box-shadow: 0 0 8px rgb(var(--c-green) / .7); }
.status-row.is-down .dot { background: rgb(var(--c-amber)); }
.status-row.is-pending .dot { animation: blink .8s steps(1, end) infinite; }
.status-host { overflow: hidden; color: var(--text-2); text-overflow: ellipsis; white-space: nowrap; text-decoration: none; }
.status-host:hover { color: var(--text); text-decoration: underline; }
.status-bar { height: 3px; border-radius: 3px; background: rgb(var(--c-soft) / .1); overflow: hidden; }
.status-bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, rgb(var(--c-green)), rgb(var(--c-cyan))); transform-origin: 0 50%; transform: scaleX(var(--w, 0)); transition: transform .8s var(--ease-out); }
.status-row.is-down .status-bar i { background: rgb(var(--c-amber)); }
.status-ms { color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
.status-row.is-down .status-ms { color: rgb(var(--c-amber)); }
.status-note { margin: 12px 0 0; color: var(--text-3); font-size: .6875rem; line-height: 1.6; }

/* ----------------------------------------------------------------- about */
.about-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(40px, 6vw, 96px); }
.about-copy { margin-top: 32px; }
.about-copy p { margin: 0 0 16px; max-width: 32em; color: var(--text-2); font-size: 1.0625rem; }
.signature { margin-top: 30px; padding-left: 16px; border-left: 2px solid var(--accent); color: var(--text); font: 500 .9375rem/1.6 var(--mono); }
.signature span { display: block; color: var(--text-3); font-size: .75rem; font-weight: 400; }
.terminal { border: 1px solid var(--line-2); border-radius: 18px; overflow: hidden; background: rgb(6 11 23 / .94); box-shadow: 0 50px 110px -50px rgb(0 0 0 / .95), 0 0 0 1px rgb(0 0 0 / .3); }
.terminal-title { color: var(--text-3); font: 500 .75rem/1 var(--mono); }
.terminal-hint { margin-left: auto; color: var(--text-3); font: 400 .6875rem/1 var(--mono); }
.terminal-body { height: 400px; padding: 16px 18px 18px; overflow-y: auto; color: var(--text-2); font: 400 .8125rem/1.65 var(--mono); scrollbar-width: thin; cursor: text; }
.terminal-log > * { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.terminal-log .t-cmd { color: var(--text); }
.terminal-log .t-cmd::before { content: "park@parktech:~$ "; color: rgb(var(--c-green)); }
.terminal-log .t-dim { color: var(--text-3); }
.terminal-log .t-accent { color: var(--soft); }
.terminal-log .t-ok { color: rgb(var(--c-green)); }
.terminal-log .t-warn { color: rgb(var(--c-amber)); }
.terminal-log a { color: var(--text); }
.terminal-log .t-gap { height: .6em; }
.terminal-line { display: flex; align-items: baseline; gap: .6em; }
.terminal-prompt { flex: none; color: rgb(var(--c-green)); }
.terminal-input { flex: 1; min-width: 0; padding: 0; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; caret-color: var(--accent-2); }
@media (pointer: coarse) { .terminal-input { font-size: 16px; } }

/* ---------------------------------------------------------------- footer */
.footer { position: relative; padding-block: clamp(80px, 10vw, 140px) 0; overflow: hidden; }
.footer::before { content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent); }
.footer-cta { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 32px 48px; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.footer-title { margin: 0 0 10px; color: var(--text); font: 620 clamp(2.25rem, 5vw, 4.25rem)/1.02 var(--sans); letter-spacing: -.048em; }
.footer-copy { margin: 0; font-size: 1.0625rem; }
.footer-email { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.email { position: relative; display: inline-flex; align-items: center; gap: 14px; padding: 16px 22px; border: 1px solid var(--line-2); border-radius: 14px; background: rgb(var(--c-panel) / .6); color: var(--text); font: 500 clamp(.875rem, 1.4vw, 1.0625rem)/1.4 var(--mono); text-decoration: none; overflow-wrap: anywhere; transition: border-color .25s, background-color .25s; }
.email:hover { border-color: rgb(var(--c-accent-2) / .7); background: rgb(var(--c-accent) / .14); }
.email .icon { transition: transform .35s var(--ease); }
.email:hover .icon { transform: translate(3px, -3px); }
.copy-email { display: inline-flex; align-items: center; gap: 10px; padding: 16px 18px; border: 1px solid var(--line-2); border-radius: 14px; background: transparent; color: var(--text-2); font: 500 .8125rem/1.4 var(--mono); cursor: pointer; transition: color .2s, border-color .2s; }
.copy-email:hover { color: var(--text); border-color: rgb(var(--c-soft) / .5); }
.copy-email.is-copied { color: rgb(var(--c-green)); border-color: rgb(var(--c-green) / .5); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; padding-top: 24px; color: var(--text-3); font: 400 .75rem/1.8 var(--mono); }
.footer-meta { display: flex; flex-wrap: wrap; gap: 6px 24px; }
.footer-clock { margin-left: .8em; color: var(--text-2); font-variant-numeric: tabular-nums; }
.colophon { max-width: 62em; margin: 20px 0 0; color: var(--text-2); font: 400 .75rem/1.7 var(--mono); }
.trademark-notice { max-width: 90em; margin: 12px 0 0; color: var(--text-3); font-size: .6875rem; line-height: 1.7; }
.footer-mark { display: flex; align-items: flex-end; gap: .08em; margin: clamp(32px, 5vw, 64px) 0 0; color: transparent; font: 700 min(9.4vw, 136px)/.8 var(--sans); letter-spacing: -.065em; white-space: nowrap; background: linear-gradient(180deg, rgb(var(--c-soft) / .22), rgb(var(--c-soft) / .02) 85%); -webkit-background-clip: text; background-clip: text; user-select: none; transform: translateY(.12em); }
.footer-mark .cursor { width: .32em; height: .74em; margin-bottom: .02em; background: rgb(var(--c-accent) / .55); }

/* ---------------------------------------------------------------- reveal */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--delay, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .app-card[data-reveal].is-in { transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); }
/* failsafe: if the script never runs, show everything anyway */
.js:not(.is-ready) [data-reveal] { animation: reveal-failsafe .01s 2.5s forwards; }
@keyframes reveal-failsafe { to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1180px) {
  .nav a { padding-inline: 12px; }
  .stack.is-live[data-layout="side"] .stack-layer { width: min(38%, 200px); }
}
@media (max-width: 1040px) {
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-card--wide { grid-column: span 2; }
  .app-card--wide .app-visual { height: 320px; }
  .apps-foot { grid-template-columns: 1fr; }
}
@media (max-width: 920px) {
  :root { --masthead: 62px; }
  .nav, .nav-contact { display: none; }
  .menu-toggle { display: grid; }
  .masthead-actions { margin-left: auto; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-art { width: min(100%, 620px); margin-inline: auto; }
  .section-head { grid-template-columns: 1fr; }
  .eras { grid-template-columns: 1fr; }
  .editor { position: relative; top: 0; order: -1; }
  .services-layout { grid-template-columns: 1fr; }
  .arch { position: relative; top: 0; order: -1; }
  .service { min-height: 0; }
  .about-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .eyebrow { font-size: .625rem; letter-spacing: .1em; }
  .eyebrow-clock { padding-left: 0; border-left: 0; }
  .hero h1 { font-size: clamp(2.9rem, 13.4vw, 4.2rem); }
  .actions .button { flex: 1 1 auto; }
  .app-grid { grid-template-columns: 1fr; }
  .app-card--wide { grid-column: auto; }
  .app-card--wide .app-visual { height: 220px; }
  .app-visual { height: 300px; }
  .service { grid-template-columns: 26px minmax(0, 1fr); gap: 6px 14px; padding: 24px 6px 24px 14px; }
  .service-icon { display: none; }
  .service h3 { font-size: 1.125rem; }
  .editor-meta { display: none; }
  .editor-code { font-size: .78rem; height: calc(13 * 1.75em + 40px); }
  .editor-code .line::before { width: 2.8em; padding-right: 1em; }
  .timeline { display: none; }
  .terminal-body { height: 310px; font-size: .75rem; }
  .terminal-hint { display: none; }
  .footer-email { width: 100%; }
  .email { flex: 1 1 100%; justify-content: space-between; }
  .copy-email { flex: 1 1 100%; justify-content: center; }
  .status-row { grid-template-columns: 10px minmax(0, 1fr) 46px 52px; }
}

/* ---------------------------------------------------------- preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .cursor, .h1-accent::after, .caret { animation: none !important; }
  .js [data-reveal] { transform: none; }
}
@media (prefers-contrast: more) {
  :root { --text-2: #D2DBEB; --text-3: #A9B6CD; --line: rgb(var(--c-soft) / .35); --line-2: rgb(var(--c-soft) / .5); }
}
@media print {
  @page { margin: 14mm; }
  html, body { background: #fff; color: #222; }
  .backdrop, .masthead, .hero-art, .app-visual, .editor, .arch, .status, .terminal, .footer-mark, .skip { display: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  h1, h2, h3, strong, .hero h1 .h1-accent { color: #111; -webkit-text-fill-color: #111; background: none; }
  .section { padding-block: 24px; }
  .hero { padding-top: 0; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .app-card { break-inside: avoid; border-color: #bbb; background: none; }
}

/* --------------------------------------------------- mainframe mode (try it) */
html[data-theme="mainframe"] {
  --c-bg: 2 9 4; --c-panel: 4 18 9; --c-ink: 140 255 170;
  --c-accent: 40 220 90; --c-accent-2: 70 255 120; --c-soft: 110 255 150; --c-cyan: 170 255 190;
  --c-green: 120 255 160; --c-amber: 230 255 120; --c-red: 255 140 120;
  --text-2: #5FE08A; --text-3: #3A9C5A;
  --sans: var(--mono);
}
html[data-theme="mainframe"] body { text-shadow: 0 0 7px rgb(var(--c-accent) / .45); }
html[data-theme="mainframe"] body::after { content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; background: repeating-linear-gradient(180deg, rgb(0 0 0 / .22) 0 1px, transparent 1px 3px), radial-gradient(120% 100% at 50% 50%, transparent 60%, rgb(0 0 0 / .55)); }
html[data-theme="mainframe"] h1, html[data-theme="mainframe"] h2 { letter-spacing: -.03em; }
html[data-theme="mainframe"] img { filter: grayscale(1) sepia(1) hue-rotate(70deg) saturate(2.4) brightness(.85); }
html[data-theme="mainframe"] .editor, html[data-theme="mainframe"] .terminal, html[data-theme="mainframe"] .app-card { background: rgb(var(--c-panel) / .9); }
html[data-theme="mainframe"] .node rect, html[data-theme="mainframe"] .node.db > path:first-child { fill: #061A0C; }
html[data-theme="mainframe"] [class^="tok-"] { color: inherit; }
html[data-theme="mainframe"] .tok-str, html[data-theme="mainframe"] .tok-kw { color: rgb(var(--c-ink)); }