/* Sequence Labs — company site.
   The OS lives on at /os/; this page keeps its DNA (lab black, phosphor green,
   specimen numbers) and saves the noise for one place: the computer. */
:root {
  color-scheme: dark;
  --bg: #07070d; --bg2: #0c0d16; --panel: #10121c; --panel2: #141725;
  --ink: #ecf3ee; --soft: #c3cbd6; --mute: #8b93a7; --line: #1f2334; --line2: #2a2f45;
  --green: #39ff14; --mint: #8dffb9; --amber: #ffb000; --magenta: #ff2e88; --cyan: #00f0ff;
  --display: "Major Mono Display", "Geist Mono", ui-monospace, monospace;
  --display-sm: "Syne", "Helvetica Neue", Arial, sans-serif;
  --body: "Geist", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  --max: 1160px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1000px 520px at 78% -8%, rgba(57,255,20,.07), transparent 70%),
    radial-gradient(800px 600px at -10% 20%, rgba(255,46,136,.05), transparent 70%);
  background-repeat: no-repeat;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }
.mono { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(7,7,13,.78); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 400 18px var(--display); letter-spacing: 0; }
.mark .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.nav .sp { flex: 1; }
.nav a.l { color: var(--mute); text-decoration: none; font-size: 14.5px; }
.nav a.l:hover { color: var(--ink); }
.nav .os-link { font: 500 13px var(--mono); color: var(--mint); text-decoration: none; border: 1px solid rgba(57,255,20,.35); padding: 6px 11px; border-radius: 8px; }
.nav .os-link:hover { background: rgba(57,255,20,.08); }
.nav .inc-link { display: inline-flex; align-items: center; gap: 7px; font: 500 13.5px var(--body); color: var(--ink); text-decoration: none; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(141,255,185,.3); background: rgba(57,255,20,.06); }
.nav .inc-link::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.nav .inc-link:hover { background: rgba(57,255,20,.12); }
section[id] { scroll-margin-top: 72px; }

/* hero */
.hero { padding-block: 72px 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { font: 500 12.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mint); display: flex; gap: 10px; align-items: center; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--mint); }
h1 { font: 400 clamp(40px, 6vw, 74px)/1.02 var(--display); letter-spacing: -.02em; margin: 20px 0 22px; text-wrap: balance; }
h1 em { font-style: normal; color: var(--green); text-shadow: 0 0 22px rgba(57,255,20,.35); }
.lede { color: var(--soft); font-size: clamp(17px, 2vw, 19px); max-width: 56ch; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 9px; font: 600 15px var(--body); text-decoration: none; padding: 13px 20px; border-radius: 12px; border: 1px solid var(--line2); background: var(--panel); color: var(--ink); }
.btn:hover { border-color: var(--mute); }
.btn.go { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.go:hover { background: #fff; }
.stats { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 38px; font-family: var(--mono); font-size: 13px; color: var(--mute); }
.stats b { display: block; font: 400 28px var(--display); color: var(--ink); letter-spacing: 0; font-variant-numeric: tabular-nums; }

/* the computer: the one loud thing on the page */
.pc { justify-self: center; width: min(420px, 100%); cursor: pointer; user-select: none; position: relative; }
.pc .bezel { position: relative; padding: 26px 26px 46px; border-radius: 26px 26px 18px 18px;
  background: linear-gradient(160deg, #2b2d3a, #191a24 55%, #121219); box-shadow: 0 40px 90px rgba(0,0,0,.65), inset 0 2px 0 rgba(255,255,255,.08), inset 0 -6px 14px rgba(0,0,0,.5);
  transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.pc:hover .bezel, .pc:focus-visible .bezel { transform: translateY(-4px) rotate(-.6deg); }
.pc .screen { position: relative; aspect-ratio: 4 / 3; border-radius: 18px / 22px; overflow: hidden; padding: 18px 20px;
  background: radial-gradient(120% 100% at 50% 40%, #0b2a12 0%, #04120a 70%, #020905 100%);
  box-shadow: inset 0 0 40px rgba(0,0,0,.85), inset 0 0 6px rgba(57,255,20,.35), 0 0 0 3px #0a0b10; }
.pc pre { font: 21px/1.12 "VT323", var(--mono); color: var(--green); text-shadow: 0 0 6px rgba(57,255,20,.75); white-space: pre-wrap; }
.pc pre .dim { color: #1fa340; text-shadow: none; }
.pc pre .mag { color: var(--magenta); text-shadow: 0 0 8px rgba(255,46,136,.8); }
.pc .cur { display: inline-block; width: .55em; height: 1em; background: var(--green); vertical-align: -2px; box-shadow: 0 0 8px var(--green); animation: blink 1.05s steps(1) infinite; }
.pc .scan { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; }
.pc .glare { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(70% 45% at 30% 15%, rgba(255,255,255,.09), transparent 70%); }
.pc .brand { position: absolute; left: 30px; bottom: 15px; font: 500 11px var(--mono); letter-spacing: .2em; color: #6d7186; }
.pc .led { position: absolute; right: 32px; bottom: 19px; width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 10px var(--magenta); animation: blink 2.4s ease-in-out infinite; }
.pc .neck { width: 34%; height: 26px; margin: 0 auto; background: linear-gradient(#1a1b25, #101118); clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%); }
.pc .foot { width: 62%; height: 14px; margin: 0 auto; border-radius: 10px 10px 6px 6px; background: linear-gradient(#22242f, #121219); box-shadow: 0 18px 30px rgba(0,0,0,.6); }
.pc .hint { text-align: center; margin-top: 16px; font: 500 12.5px var(--mono); color: var(--mute); letter-spacing: .04em; }
.pc .hint b { color: var(--magenta); font-weight: 500; }
@keyframes blink { 50% { opacity: 0; } }

/* boot transition */
.boot-fx { position: fixed; z-index: 100; pointer-events: none; overflow: hidden; border-radius: 18px;
  background: radial-gradient(120% 100% at 50% 40%, #0b2a12 0%, #04120a 70%, #020905 100%);
  transition: all .65s cubic-bezier(.7,0,.2,1); }
.boot-fx::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0,0,0,.3) 0 1px, transparent 1px 3px); }
.boot-fx.full { inset: 0 !important; width: 100vw !important; height: 100vh !important; border-radius: 0; }
.boot-flash { position: fixed; inset: 0; z-index: 101; background: #d9ffe0; opacity: 0; pointer-events: none; transition: opacity .18s; }

/* sections */
section { padding-block: 84px; border-top: 1px solid var(--line); }
.sh { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 34px; }
h2 { font: 400 clamp(28px, 3.9vw, 44px)/1.08 var(--display); letter-spacing: -.01em; text-wrap: balance; }
.sh p { color: var(--mute); max-width: 52ch; }
.label { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin-bottom: 12px; display: block; }

/* flagship */
.flag { display: grid; grid-template-columns: 1fr 1.05fr; gap: 0; border: 1px solid var(--line2); border-radius: 22px; overflow: hidden; background: var(--panel); }
.flag .copy { padding: 38px; display: grid; gap: 18px; align-content: start; }
.flag .tagrow { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 7px; font: 500 12px var(--mono); letter-spacing: .06em; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line2); color: var(--soft); }
.pill.live::before, .pill.beta::before, .pill.lab::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.pill.live { color: var(--mint); border-color: rgba(57,255,20,.35); } .pill.live::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.pill.beta { color: #9cc6ff; border-color: rgba(61,139,255,.45); } .pill.beta::before { background: #3d8bff; box-shadow: 0 0 8px #3d8bff; }
.pill.lab { color: var(--amber); border-color: rgba(255,176,0,.35); } .pill.lab::before { background: var(--amber); }
.flag h3 { font: 800 36px/1.05 var(--display-sm); letter-spacing: -.03em; display: flex; align-items: center; gap: 12px; }
.flag h3 img { width: 40px; height: 40px; border-radius: 10px; }
.flag p { color: var(--soft); }
.flag ul { list-style: none; display: grid; gap: 9px; color: var(--soft); }
.flag li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.flag li::before { content: "→"; color: var(--mint); font-family: var(--mono); }
.flag .shot { position: relative; background: #0b0d14; border-left: 1px solid var(--line2); min-height: 340px; }
.flag .shot img { width: 100%; height: 100%; object-fit: cover; object-position: 100% 40%; }
.flag .shot .cap { position: absolute; left: 16px; bottom: 16px; font: 500 12px var(--mono); color: var(--soft); background: rgba(7,7,13,.75); padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line2); }

/* product grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card { display: grid; gap: 10px; align-content: start; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg2); text-decoration: none; transition: border-color .2s, transform .2s, background .2s; }
a.card:hover { border-color: var(--line2); background: var(--panel); transform: translateY(-2px); }
.card .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.card .spec { font: 500 11.5px var(--mono); letter-spacing: .1em; color: var(--mute); }
.card h4 { font: 700 21px/1.15 var(--display-sm); letter-spacing: -.02em; }
.card p { color: var(--mute); font-size: 15px; }
.card .url { font: 500 12.5px var(--mono); color: var(--soft); margin-top: 4px; }
a.card:hover .url { color: var(--mint); }
.card.lab { border-style: dashed; }

/* work with us */
.work { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start; }
.tiers { display: grid; gap: 10px; }
.tier { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg2); }
.tier b { font: 700 17px var(--display-sm); }
.tier .p { font: 600 16px var(--mono); color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.tier span:not(.p) { grid-column: 1 / -1; color: var(--mute); font-size: 14.5px; }
.case { border: 1px solid var(--line2); border-radius: 16px; padding: 22px; background: var(--panel); display: grid; gap: 10px; }
.case .k { font: 500 12px var(--mono); letter-spacing: .1em; color: var(--mint); text-transform: uppercase; }
.case p { color: var(--soft); }
.work .intro p { color: var(--soft); max-width: 50ch; margin-top: 14px; }
.work .intro p.how { color: var(--mute); font-size: 14.5px; margin-top: 18px; }

/* principles */
.princ { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.princ div { padding: 22px; border-left: 2px solid var(--line2); }
.princ b { display: block; font: 700 19px var(--display-sm); margin-bottom: 6px; }
.princ p { color: var(--mute); font-size: 15px; }

/* contact */
.contact { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; }
.contact p { color: var(--soft); max-width: 56ch; margin-top: 14px; }
.mailbox { border: 1px solid var(--line2); border-radius: 16px; padding: 22px; background: var(--panel); display: grid; gap: 12px; }
.mailbox .addr { font: 600 clamp(17px, 2.2vw, 21px) var(--mono); word-break: break-all; }
.mailbox .row { display: flex; flex-wrap: wrap; gap: 10px; }
.mailbox small { color: var(--mute); }

footer { border-top: 1px solid var(--line); padding-block: 28px 44px; color: var(--mute); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer .sp { flex: 1; }
footer a { color: var(--mute); text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (max-width: 920px) {
  .hero .wrap, .flag, .work, .contact { grid-template-columns: 1fr; }
  .grid, .princ { grid-template-columns: 1fr 1fr; }
  .flag .shot { border-left: 0; border-top: 1px solid var(--line2); min-height: 240px; }
  .nav a.l { display: none; }
}
@media (max-width: 560px) {
  .grid, .princ { grid-template-columns: 1fr; }
  .hero { padding-block: 44px 40px; }
  section { padding-block: 60px; }
  .flag .copy { padding: 26px; }
  .pc pre { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (max-width: 560px) {
  .mark { font-size: 15px; white-space: nowrap; }
  .nav .os-link { white-space: nowrap; font-size: 0; padding: 7px 10px; }
  .nav .os-link::after { content: "⌁ OS"; font-size: 13px; }
  .nav .wrap { gap: 10px; }
  .nav .inc-link { font-size: 12.5px; padding: 5px 9px; gap: 6px; }
}

/* incubator */
.incubate { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: center; padding: 34px; border: 1px solid rgba(57,255,20,.22); border-radius: 22px; background: radial-gradient(120% 140% at 0% 50%, rgba(57,255,20,.07), transparent 55%), var(--panel); }
.inc-label { color: var(--mint); }
.incubate h3 { font: 400 clamp(26px, 3.2vw, 38px)/1.1 var(--display); text-wrap: balance; }
.inc-copy > p { color: var(--soft); max-width: 62ch; margin-top: 14px; }
.stages { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stages li { display: grid; gap: 4px; align-content: start; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg2); }
.stages .mono { font-size: 12px; letter-spacing: .08em; color: var(--mint); text-transform: uppercase; }
.stages b { font: 700 16px var(--display-sm); }
.stages li > span:last-child { color: var(--mute); font-size: 14px; }
.inc-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 22px; }
.inc-foot .mono { font-size: 12.5px; color: var(--mute); }
.dish { position: relative; width: 100%; max-width: 220px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(141,255,185,.35); background: radial-gradient(circle at 50% 50%, rgba(57,255,20,.06), transparent 70%); box-shadow: inset 0 0 0 10px rgba(141,255,185,.04), 0 0 40px rgba(57,255,20,.08); }
.dish i { position: absolute; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); animation: grow 6s ease-in-out infinite; }
.dish i:nth-child(1) { width: 18px; height: 18px; left: 30%; top: 34%; }
.dish i:nth-child(2) { width: 10px; height: 10px; left: 62%; top: 26%; animation-delay: -1.5s; background: var(--mint); }
.dish i:nth-child(3) { width: 26px; height: 26px; left: 55%; top: 58%; animation-delay: -3s; }
.dish i:nth-child(4) { width: 8px; height: 8px; left: 26%; top: 66%; animation-delay: -4.2s; background: var(--magenta); box-shadow: 0 0 12px var(--magenta); }
.dish i:nth-child(5) { width: 6px; height: 6px; left: 44%; top: 18%; animation-delay: -2.2s; background: var(--mint); }
@keyframes grow { 0%,100% { transform: scale(.75); opacity: .75; } 50% { transform: scale(1.15); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .dish i { animation: none; } }
@media (max-width: 860px) {
  .incubate { grid-template-columns: 1fr; padding: 24px; gap: 22px; }
  .dish { max-width: 120px; }
  .stages { grid-template-columns: 1fr; }
}