:root {
  --bg: #0b1220;
  --surface: #121b2e;
  --surface-2: #17223a;
  --line: #22304d;
  --text: #e6ecf5;
  --muted: #8a97ad;
  --green: #3ddc97;
  --cyan: #5cc8ff;
  --ember: #ff8a3d;
  --radius: 14px;
  --maxw: 1160px;
  --sans: "Inter", "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--text); }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--green); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 8px; }

.wrap { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

.mono, .tag, .label, .kicker, .nav a.link, .chip, .readout dt {
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.brand b { color: var(--green); font-weight: 700; }
.brand svg { flex: none; }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; overflow-x: auto; scrollbar-width: none; }
.nav ul::-webkit-scrollbar { display: none; }
.nav a.link { display: block; padding: 6px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 13px; white-space: nowrap; }
.nav a.link:hover { color: var(--text); background: var(--surface); }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-art { position: absolute; inset: 0 0 auto 0; height: 100%; }
.hero-art picture, .hero-art img { width: 100%; height: 100%; }
.hero-art img { object-fit: cover; object-position: 70% 20%; filter: saturate(1.05); }
.hero-art::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,18,32,0.97) 0%, rgba(11,18,32,0.88) 40%, rgba(11,18,32,0.35) 75%, rgba(11,18,32,0.55) 100%),
    linear-gradient(180deg, rgba(11,18,32,0) 40%, var(--bg) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 3px);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 96px 0 88px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--green); text-transform: uppercase; letter-spacing: 0.14em; margin: 0 0 18px; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(61,220,151,0.15); }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.035em; margin: 0 0 18px; font-weight: 800; }
h1 .ai { color: var(--green); }
.tagline { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.4; margin: 0 0 18px; color: var(--text); font-weight: 500; max-width: 30ch; }
.sub { color: var(--muted); max-width: 56ch; margin: 0 0 30px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px;
  font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #06221a; }
.btn-primary:hover { color: #06221a; background: #5ae6aa; }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(18,27,46,0.6); }
.btn-ghost:hover { border-color: var(--cyan); }

/* Monitor panel */
.monitor {
  background: rgba(13, 21, 37, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.03);
}
.monitor-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.live { color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }
.trace { width: 100%; height: auto; display: block; }
.trace .wave { stroke-dasharray: 100; stroke-dashoffset: 100; animation: draw 1.4s ease-out forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.steps { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.steps li { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; font-size: 14px; padding: 8px 10px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); }
.steps .n { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.tag { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em; padding: 3px 8px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.tag.g { color: var(--green); }
.tag.c { color: var(--cyan); }
.tag.e { color: var(--ember); }
.tag.m { color: var(--muted); }
.gate { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; font-family: var(--mono); font-size: 12px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 12px; }
.gate strong { color: var(--green); font-weight: 600; }

/* Sections */
section { scroll-margin-top: 70px; }
.section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.label { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; margin: 0 0 14px; }
.label span { color: var(--green); }
.label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 18px; font-weight: 750; }
h3 { font-size: 21px; line-height: 1.3; margin: 0 0 10px; letter-spacing: -0.01em; }
.lede { font-size: 19px; color: var(--muted); max-width: 62ch; margin: 0 0 40px; }
.lede em { color: var(--text); font-style: normal; }
p { margin: 0 0 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p:last-child { margin-bottom: 0; }
.card .mono-head { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cyan); margin: 0 0 12px; }
.card.note { border-left: 3px solid var(--green); }
.card.note .mono-head { color: var(--green); }

/* Pipeline */
.pipeline { list-style: none; margin: 0 0 48px; padding: 0; position: relative; display: grid; gap: 14px; }
.pipeline::before { content: ""; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 2px; background: linear-gradient(var(--cyan), var(--green)); opacity: 0.45; }
.pipeline li { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 18px; align-items: start; }
.pipeline .dot { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line); font-family: var(--mono); font-size: 13px; color: var(--cyan); position: relative; z-index: 1; }
.pipeline li:last-child .dot { color: var(--bg); background: var(--green); border-color: var(--green); font-weight: 700; }
.pipeline .body { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.pipeline .body h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 6px; }
.pipeline .body p { margin: 0; color: var(--muted); }

.rules { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.rules li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: var(--muted); }
.rules li::before { content: "✓"; color: var(--green); font-family: var(--mono); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chip { font-size: 12.5px; padding: 6px 10px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text); }
.chip i { font-style: normal; color: var(--muted); }
.roster { margin-top: 24px; }
.roster summary { cursor: pointer; font-family: var(--mono); font-size: 13px; color: var(--cyan); list-style: none; display: inline-flex; align-items: center; gap: 8px; padding: 8px 0; }
.roster summary::-webkit-details-marker { display: none; }
.roster summary::before { content: "+"; display: inline-grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--line); border-radius: 6px; }
.roster[open] summary::before { content: "–"; }
.roster .chips { margin-top: 14px; }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.project { grid-column: span 6; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.project.feature { grid-column: span 12; }
.project.feature .feed { aspect-ratio: 3 / 1; min-height: 0; }
.project.feature .body { display: grid; grid-template-columns: 1fr 1.1fr; gap: 12px 40px; align-items: start; }
.project.feature .body .readout { margin-top: 0; }
.project .body { padding: 28px; display: flex; flex-direction: column; }
.project .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.project h3 { font-size: 26px; letter-spacing: -0.02em; }
.project p { color: var(--muted); }
.project p strong { color: var(--text); font-weight: 600; }

.feed { position: relative; background: #05080f; min-height: 260px; }
.feed picture, .feed img { width: 100%; height: 100%; }
.feed img { object-fit: cover; object-position: 60% 30%; }
.feed::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 3px),
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(5,8,15,0.65) 100%);
}
.feed .hud { position: absolute; left: 14px; top: 12px; right: 14px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: rgba(230,236,245,0.85); text-transform: uppercase; letter-spacing: 0.12em; z-index: 1; text-shadow: 0 1px 2px rgba(0,0,0,0.8); }
.feed .hud .rec { color: var(--ember); }
figcaption { font-family: var(--mono); font-size: 11.5px; color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line); background: var(--surface-2); }

.readout { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin: 8px 0 14px; }
.readout div { background: var(--surface-2); padding: 12px 14px; }
.readout dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.readout dd { margin: 2px 0 0; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.fine { font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: auto; padding-top: 6px; }

.placeholder {
  position: relative; min-height: 200px; display: grid; place-items: center; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.placeholder.cheese { background: radial-gradient(80% 120% at 20% 0%, rgba(255,138,61,0.22), transparent 60%), radial-gradient(70% 100% at 100% 100%, rgba(242,196,109,0.18), transparent 60%), #141a2a; }
.placeholder.clinic { background: radial-gradient(80% 120% at 80% 0%, rgba(92,200,255,0.18), transparent 60%), radial-gradient(70% 100% at 0% 100%, rgba(61,220,151,0.14), transparent 60%), #0f1829; }
.placeholder .big { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text); padding: 8px 14px; border: 1px solid rgba(230,236,245,0.25); border-radius: 999px; background: rgba(11,18,32,0.55); position: relative; z-index: 1; }
.placeholder svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }

.next { grid-column: span 12; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; padding: 22px 26px; border: 1px dashed var(--line); border-radius: var(--radius); }
.next .tag { justify-self: start; }
.next p { margin: 0; color: var(--muted); }
.next p strong { color: var(--text); }

/* Custom games */
.service { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.service .lede { margin-bottom: 28px; }
.service .steps { margin-top: 0; }

/* Contact */
.contact { padding: 110px 0; text-align: center; border-bottom: 1px solid var(--line); background: radial-gradient(60% 80% at 50% 0%, rgba(61,220,151,0.08), transparent 70%); }
.contact .label { justify-content: center; }
.contact .label::after { display: none; }
.contact p { color: var(--muted); max-width: 56ch; margin: 0 auto 28px; }
.email { display: inline-block; font-family: var(--mono); font-size: clamp(20px, 3.4vw, 34px); color: var(--text); text-decoration: none; padding: 16px 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .15s ease, color .15s ease; word-break: break-all; }
.email:hover { border-color: var(--green); color: var(--green); }

/* Footer */
footer { padding: 32px 0 44px; color: var(--muted); font-size: 13.5px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer p { margin: 0; }

/* 404 */
.notfound { min-height: calc(100vh - 61px); display: grid; place-items: center; text-align: center; padding: 60px 0; }
.notfound .code { font-family: var(--mono); color: var(--ember); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }
.notfound .monitor { max-width: 520px; margin: 0 auto 28px; }

/* Responsive */
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; padding: 72px 0 64px; }
  .hero-art::after {
    background:
      linear-gradient(180deg, rgba(11,18,32,0.55) 0%, rgba(11,18,32,0.9) 45%, var(--bg) 100%),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 3px);
  }
  .hero-art { height: 520px; }
  .project.feature .body { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; gap: 28px; }
  .project.feature .feed { aspect-ratio: 2 / 1; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 32px, var(--maxw)); }
  .nav .wrap { height: auto; padding: 10px 0; flex-direction: column; align-items: stretch; gap: 6px; }
  .nav ul { margin: 0 -6px; gap: 0; justify-content: space-between; }
  .nav a.link { padding: 6px; font-size: 12px; letter-spacing: 0; }
  .section { padding: 72px 0; }
  .grid-2 { grid-template-columns: 1fr; }
  .project { grid-column: span 12; }
  .project .body, .card { padding: 22px; }
  .readout { grid-template-columns: repeat(2, 1fr); }
  .next { grid-template-columns: 1fr; gap: 10px; }
  .pipeline::before { left: 19px; }
  .pipeline li { grid-template-columns: 40px 1fr; gap: 12px; }
  .pipeline .dot { width: 40px; height: 40px; }
  .pipeline .body { padding: 16px 18px; }
  .steps li { font-size: 13.5px; }
  .contact { padding: 84px 0; }
}
