/*
 * keystub.app. One teal, from ink to mist, with brass for real keys: teal is
 * a stand-in token, brass is the real key, everywhere on the page. Dark
 * borders and hard offset shadows; pixel art drawn on a canvas.
 */
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 200 800; font-display: swap; src: url("/fonts/bricolage-grotesque-latin-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/fonts/public-sans-latin-normal.woff2") format("woff2"); }
@font-face { font-family: "DM Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/dm-mono-latin-400.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --k9: #062724; --k8: #0a3a36; --k7: #0d524b; --k6: #0f766e; --k5: #2b9285; --k4: #62b4a6; --k3: #a3d6cb; --k2: #d3ebe5; --k1: #eaf4f1;
  --ground: #f4f7f6; --paper: #ffffff;
  --brass: #d4962a; --brass-hi: #f2c46a; --brass-soft: #f8e7c4;
  --text: #0b1f1d; --muted: #4b605d;
  --display: "Bricolage Grotesque", "Public Sans", system-ui, sans-serif;
  --sans: "Public Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 16px/26px var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 600; text-wrap: balance; }
h2 { font-size: 44px; line-height: 50px; letter-spacing: -0.015em; }
code, .mono { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--k6); outline-offset: 3px; }
.muted { color: var(--muted); }
.accent { color: var(--k6); }
.dim { color: var(--k4); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.i { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.i .fill { fill: currentColor; stroke: none; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
.stack { display: flex; flex-direction: column; gap: 36px; }
.stack-sm { display: flex; flex-direction: column; gap: 18px; }
.g3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.g2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.band { padding-block: 104px; }
.band.tint { background: var(--ground); border-block: 1.5px solid var(--k9); padding-block: 96px; }
.lede { font-size: 18px; line-height: 28px; color: var(--muted); }
.lede code { font-size: 16px; color: var(--k8); }
.eyebrow { font: 500 12px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--k6); }
.eyebrow.muted { color: var(--muted); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border: 1.5px solid var(--k9); background: var(--paper); color: var(--k9); font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; box-shadow: 3px 3px 0 var(--k9); transition: transform 0.08s, box-shadow 0.08s; }
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--k9); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--k9); }
.btn.solid { background: var(--k6); color: #ffffff; }
.btn.flat { border-color: transparent; background: transparent; box-shadow: none; }
.btn.flat:hover { transform: none; text-decoration: underline; text-underline-offset: 4px; }
.btn.brass-shadow { box-shadow: 3px 3px 0 var(--brass); }
.btn.brass-shadow:hover { box-shadow: 4px 4px 0 var(--brass); }
.btn.on-ink { background: var(--k9); color: #ffffff; border-color: var(--k3); box-shadow: none; }
.btn.on-ink:hover { transform: none; border-color: #ffffff; }

/* hero */
.hero { background: var(--ground); border-bottom: 1.5px solid var(--k9); }
.top { display: flex; align-items: center; gap: 8px; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; color: var(--k9); text-decoration: none; font: 600 27px/1 var(--display); letter-spacing: -0.02em; }
.mark { fill: var(--k6); }
.mark.big { fill: var(--brass-hi); }
.hero-body { display: flex; flex-direction: column; gap: 48px; padding-block: 56px 64px; }
.pitch { display: flex; flex-direction: column; gap: 22px; }
.hero h1 { font-size: 68px; line-height: 70px; letter-spacing: -0.025em; max-width: 820px; color: var(--k9); }
.hl { background: var(--brass-soft); padding: 0 8px; }
.sub { font-size: 20px; line-height: 30px; color: var(--muted); max-width: 620px; }
.setup { max-width: 640px; display: flex; flex-direction: column; padding-top: 6px; }
.tabs { display: flex; }
.tab { height: 34px; padding: 0 14px; margin-right: -1.5px; border: 1.5px solid var(--k9); border-bottom: 0; background: var(--paper); color: var(--muted); font: 13px/1 var(--mono); cursor: pointer; }
.tab.on { background: var(--k9); color: #ffffff; }
.term { display: flex; align-items: center; gap: 12px; min-height: 54px; padding: 0 6px 0 16px; background: var(--k9); color: #ffffff; font: 14px/20px var(--mono); box-shadow: 4px 4px 0 var(--k6); }
.term .line { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; padding-block: 15px; }
.copy { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border: 0; background: transparent; color: var(--k3); font: 13px/1 var(--mono); cursor: pointer; }
.copy:hover { color: #ffffff; }
.copy .i { width: 14px; height: 14px; }
.note { padding-top: 16px; font: 13px/20px var(--mono); color: var(--muted); }
.invite { font-size: 15px; color: var(--muted); }
.invite a { color: var(--k6); font-weight: 600; }

.window { margin: 0; border: 1.5px solid var(--k9); box-shadow: 6px 6px 0 var(--k9); background: var(--k9); }
.window-bar { display: flex; align-items: center; gap: 10px; padding: 8px 14px; background: var(--paper); border-bottom: 1.5px solid var(--k9); font: 12px/18px var(--mono); color: var(--k9); }
.window-bar .live { margin-left: auto; color: var(--muted); }
#scene { display: block; width: 100%; height: auto; aspect-ratio: 378 / 120; image-rendering: pixelated; image-rendering: crisp-edges; }
.legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 12px 16px; color: var(--k3); font: 12px/18px var(--mono); }
.legend b { color: #ffffff; font-weight: 500; }
.sw { display: inline-block; width: 10px; height: 10px; margin-right: 8px; vertical-align: -1px; }
.window-bar .sw { margin: 0; }
.sw.brass { background: var(--brass); }
.sw.token { background: var(--k3); }
.sw.white { background: #ffffff; }
.sw.key { background: var(--brass-hi); }

/* the three ideas */
.card { display: flex; flex-direction: column; gap: 14px; }
.card h3 { font-size: 24px; line-height: 30px; }
.card p { color: var(--muted); }
.card .cap { padding-top: 10px; font: 13px/18px var(--mono); color: var(--k7); }
.panel { height: 220px; overflow: hidden; background: var(--k7); border: 1.5px solid var(--k9); display: flex; align-items: center; justify-content: center; }
.dither { background: repeating-conic-gradient(var(--k7) 0 25%, var(--k6) 0 50%) 0 0 / 4px 4px; height: 24px; }
.dither.ink { background: repeating-conic-gradient(var(--k9) 0 25%, var(--k7) 0 50%) 0 0 / 4px 4px; height: 12px; }
.panel-env { flex-direction: column; align-items: stretch; justify-content: flex-end; }
.panel-env-body { background: var(--k6); padding: 22px 26px 26px; }
.file { background: var(--paper); border: 1.5px solid var(--k9); font: 12px/22px var(--mono); color: var(--k9); }
.file-name { background: var(--k9); color: #ffffff; padding: 2px 10px; }
.file-line { padding: 0 10px; white-space: nowrap; overflow: hidden; }
.file-line:nth-child(2) { padding-top: 6px; }
.file-line:last-child { padding-bottom: 6px; }
.file mark { background: var(--k2); color: inherit; }
.panel-flow { flex-direction: column; gap: 6px; padding: 16px 18px; }
.chip { font: 12px/16px var(--mono); padding: 6px 10px; background: var(--paper); color: var(--k8); border: 1.5px solid var(--k9); white-space: nowrap; }
.chip.dark { background: var(--k9); color: #ffffff; padding: 10px 22px; }
.chip.brass { background: var(--brass-soft); color: var(--k9); }
.wire { font: 11px/16px var(--mono); color: var(--k3); white-space: nowrap; }
.wire.key { color: var(--brass-hi); }
.panel-agent { flex-direction: column; align-items: stretch; gap: 10px; padding: 24px 26px; }
.bubble { align-self: flex-end; max-width: 80%; padding: 8px 12px; background: var(--paper); color: var(--k9); font-size: 13px; line-height: 18px; }
.mini-term { padding: 10px 12px; background: var(--k9); color: var(--k2); font: 12px/20px var(--mono); }
.mini-term .yes { color: var(--brass-hi); }

/* the demo */
.head { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.demo { gap: 28px; align-items: stretch; }
.box { background: var(--paper); border: 1.5px solid var(--k9); display: flex; flex-direction: column; min-width: 0; }
.demo-top { display: flex; flex-direction: column; gap: 14px; padding: 22px 24px; border-bottom: 1.5px solid var(--k9); }
.demo-top .mono { font-size: 13px; }
.cmd { font: 20px/28px var(--mono); color: var(--k9); overflow-x: auto; white-space: nowrap; }
.demo-actions { display: flex; gap: 12px; align-items: center; }
.log { flex: 1; min-height: 220px; padding: 18px 24px; background: var(--k9); color: var(--k3); font: 13px/22px var(--mono); overflow-x: auto; }
.log p { white-space: pre; }
.log .ran { color: #ffffff; }
.log .ok { color: var(--brass-hi); }
.log .gap { height: 22px; }
.box-head { display: flex; align-items: center; padding: 10px 14px; border-bottom: 1.5px solid var(--k9); font: 13px/20px var(--mono); color: var(--muted); }
.box-head span + span { margin-left: auto; }
.lines { padding-block: 8px; }
.envl { display: flex; align-items: center; gap: 10px; padding: 5px 14px; font: 13px/22px var(--mono); white-space: nowrap; }
.envl .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.envl .n { font-size: 11px; color: var(--muted); }
.envl.real { background: var(--brass-soft); }
.envl.stub { background: var(--k1); color: var(--k8); }
.envl.plain { color: var(--muted); }
.envl.on { color: var(--text); }
@keyframes blink { 50% { opacity: 0; } }
.cursor { animation: blink 1s steps(1) infinite; }

/* compare */
.row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding-block: 18px; border-top: 1px solid var(--k2); align-items: start; }
.row.th { border-top: 0; padding-bottom: 10px; }
.row .q { font-weight: 600; }
.row .no { color: var(--muted); }
.row .yes { color: var(--k8); }

/* teams */
.feats { gap: 20px; }
.feat { display: flex; flex-direction: column; gap: 10px; padding: 28px; background: var(--paper); border: 1.5px solid var(--k9); }
.feat h3 { font-size: 20px; line-height: 26px; }
.feat p { color: var(--muted); font-size: 15px; line-height: 24px; }
.ic { display: grid; place-items: center; width: 40px; height: 40px; background: var(--k1); color: var(--k7); }
.ic .i { width: 20px; height: 20px; stroke-width: 1.6; }

/* open core */
.open { align-items: start; }
.open .btn { margin-top: 6px; }
.oc { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--k2); }
.oc li { display: flex; justify-content: space-between; gap: 16px; padding-block: 12px; border-top: 1px solid var(--k2); font-size: 15px; }
.oc li span:last-child { font: 13px/24px var(--mono); color: var(--k6); }

/* closing */
.closing { background: var(--k9); color: #ffffff; }
.closing-body { display: flex; flex-direction: column; align-items: center; gap: 22px; padding-block: 88px 96px; text-align: center; }
.closing .sub { color: var(--k3); font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; padding-top: 6px; }
.fine { font-size: 14px; color: var(--k3); }
.fine a { color: #ffffff; }

.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; padding-block: 28px; font-size: 14px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.brand-sm { margin-right: auto; font: 600 20px/1 var(--display); letter-spacing: -0.02em; }

@media (max-width: 900px) {
  .g3, .g2, .row, .legend { grid-template-columns: minmax(0, 1fr); }
  .row { gap: 6px; }
  .row.th { display: none; }
  .row .no::before { content: "Keys in .env: "; font-weight: 600; }
  .row .yes::before { content: "With Keystub: "; font-weight: 600; }
  h2 { font-size: 34px; line-height: 40px; }
  .hero h1 { font-size: 44px; line-height: 48px; }
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .band { padding-block: 72px; }
  .band.tint { padding-block: 64px; }
  .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  .btn { transition: none; }
}