:root {
  color-scheme: dark;
  --bg: #07080d;
  --surface: #101117;
  --surface-2: #151720;
  --text: #f4f2ed;
  --muted: #9b9da5;
  --gold: #f0a928;
  --blue: #415dff;
  --line: rgba(255, 255, 255, 0.13);
  --max: 1380px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Manrope, "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
.noise {
  position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.site-header {
  width: min(calc(100% - 48px), var(--max)); margin: 0 auto; height: 84px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  border-bottom: 1px solid var(--line); position: relative; z-index: 5;
}
.brand, footer > div { display: flex; align-items: center; gap: 13px; font-size: .78rem; font-weight: 700; letter-spacing: .16em; }
.brand-mark { width: 24px; height: 24px; border: 1px solid rgba(240,169,40,.8); border-radius: 50%; display: grid; place-items: center; position: relative; }
.brand-mark::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--text); right: -2px; top: 3px; }
.brand-mark i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
nav { display: flex; gap: 34px; }
nav a, .portfolio-link { color: var(--muted); font-size: .88rem; transition: color .2s ease; }
nav a:hover, nav a:focus-visible, .portfolio-link:hover, .portfolio-link:focus-visible { color: var(--text); }
.portfolio-link { justify-self: end; }
main, footer { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.hero { min-height: 760px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: clamp(48px, 6vw, 96px); padding: 90px 0 80px; }
.eyebrow { margin: 0 0 24px; color: var(--muted); font-size: .74rem; letter-spacing: .19em; font-weight: 700; display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 28px; height: 2px; background: var(--gold); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 30px; font-size: clamp(3.4rem, 5.5vw, 6.7rem); line-height: .98; letter-spacing: -.065em; font-weight: 600; }
h1 em { display: block; color: var(--gold); font-style: normal; }
.hero-intro { max-width: 650px; color: #bdc0c8; font-size: clamp(1rem, 1.4vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 42px; flex-wrap: wrap; }
.primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 46px; min-width: 210px; padding: 15px 17px; background: var(--text); color: var(--bg); font-size: .9rem; font-weight: 700; transition: background .2s ease, transform .2s ease; }
.primary:hover, .primary:focus-visible { background: var(--gold); transform: translateY(-2px); }
.archive-state { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: .8rem; }
.archive-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(240,169,40,.55); }
.visual-frame { position: relative; border: 1px solid var(--line); padding: 13px; background: linear-gradient(140deg, rgba(65,93,255,.08), rgba(240,169,40,.06)); overflow: hidden; }
.visual-frame::before { content: ""; position: absolute; inset: 13px; z-index: 1; box-shadow: inset 0 0 80px rgba(7,8,13,.5); pointer-events: none; }
.visual-frame img { aspect-ratio: 8 / 5; object-fit: cover; filter: saturate(.9) contrast(1.06); }
.visual-frame figcaption { border-top: 1px solid var(--line); margin-top: 13px; padding: 12px 2px 0; display: flex; justify-content: space-between; color: var(--muted); font-size: .7rem; letter-spacing: .16em; }
.visual-frame figcaption strong { color: var(--gold); }
.signal-bar { min-height: 84px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.signal-bar i { width: 4px; height: 4px; background: var(--blue); border-radius: 50%; }
.section { padding: 150px 0; border-bottom: 1px solid var(--line); }
.section-heading { max-width: 820px; margin-bottom: 64px; }
h2 { margin-bottom: 22px; font-size: clamp(2.5rem, 4.5vw, 5.4rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 600; }
.section-heading > p:last-child, .system-copy > p { color: var(--muted); max-width: 660px; font-size: 1.05rem; }
.flow-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.flow-card { min-height: 255px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(16,17,23,.48); transition: background .25s ease, transform .25s ease; }
.flow-card:hover { background: var(--surface); transform: translateY(-4px); }
.flow-card > span, .surface > span { color: var(--gold); font-size: .7rem; letter-spacing: .14em; }
.flow-card h3 { margin: 64px 0 12px; font-size: 1.3rem; }
.flow-card p { margin: 0; color: var(--muted); }
.system { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px, 8vw, 130px); align-items: center; }
.principles { list-style: none; padding: 0; margin: 54px 0 0; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.principles strong { color: var(--text); }
.principles span { color: var(--muted); }
.system-map { position: relative; min-height: 590px; border: 1px solid var(--line); background: radial-gradient(circle at center, rgba(65,93,255,.11), transparent 36%), var(--surface); overflow: hidden; }
.map-core { position: absolute; z-index: 3; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 190px; aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; text-align: center; background: #0b0c12; border: 1px solid rgba(240,169,40,.55); box-shadow: 0 0 54px rgba(240,169,40,.09); }
.map-core small { color: var(--gold); font-size: .58rem; letter-spacing: .15em; }
.map-core strong { margin-top: 10px; font-size: 1.45rem; line-height: 1.1; }
.map-node { position: absolute; z-index: 4; width: 158px; padding: 15px; background: rgba(7,8,13,.87); border: 1px solid var(--line); backdrop-filter: blur(10px); }
.map-node span { color: var(--blue); font-size: .65rem; }
.map-node strong, .map-node small { display: block; }
.map-node strong { margin-top: 4px; font-size: .9rem; }
.map-node small { color: var(--muted); font-size: .66rem; }
.node-a { top: 9%; left: 10%; }.node-b { top: 14%; right: 8%; }.node-c { bottom: 11%; left: 8%; }.node-d { bottom: 9%; right: 7%; width: 180px; }
.map-orbit { position: absolute; inset: 50% auto auto 50%; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; transform: translate(-50%, -50%) rotate(-12deg); }
.orbit-one { width: 74%; height: 45%; }.orbit-two { width: 48%; height: 75%; transform: translate(-50%, -50%) rotate(52deg); border-color: rgba(65,93,255,.3); }
.surface-list { border-top: 1px solid var(--line); }
.surface { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 34px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.surface div { display: grid; grid-template-columns: minmax(220px, .7fr) 1.3fr; gap: 60px; }
.surface h3 { margin: 0; font-size: clamp(1.45rem, 2vw, 2.2rem); }
.surface p { margin: 0; color: var(--muted); max-width: 620px; }
.status { padding-bottom: 110px; }
.status-panel { padding: clamp(30px, 5vw, 70px); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; background: linear-gradient(130deg, rgba(65,93,255,.14), rgba(16,17,23,.92) 44%, rgba(240,169,40,.08)); border: 1px solid var(--line); }
.status-panel h2 { font-size: clamp(2.6rem, 4vw, 4.8rem); margin-bottom: 0; }
.status-copy > p { color: #bdc0c8; font-size: 1.05rem; }
.status-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.status-tags span { padding: 7px 10px; border: 1px solid var(--line); color: var(--muted); font-size: .65rem; letter-spacing: .1em; }
footer { min-height: 180px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
footer p { margin: 0; color: var(--muted); font-size: .83rem; text-align: center; }
footer a { justify-self: end; color: var(--gold); font-size: .83rem; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; } nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 800px; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .system { grid-template-columns: 1fr; }
  .system-map { min-height: 540px; }
  .status-panel { grid-template-columns: 1fr; gap: 34px; }
  footer { grid-template-columns: 1fr auto; } footer p { display: none; }
}

@media (max-width: 640px) {
  .site-header, main, footer { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 70px; }
  .brand { font-size: .68rem; }.portfolio-link { font-size: .75rem; }
  .hero { padding: 64px 0; gap: 48px; } h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .signal-bar { overflow: hidden; gap: 24px; justify-content: flex-start; white-space: nowrap; }
  .signal-bar span:nth-of-type(n+4), .signal-bar i:nth-of-type(n+4) { display: none; }
  .section { padding: 100px 0; }
  .flow-grid { grid-template-columns: 1fr; }
  .flow-card { min-height: 220px; }.flow-card h3 { margin-top: 48px; }
  .principles li { grid-template-columns: 1fr; gap: 3px; }
  .system-map { min-height: 500px; }
  .map-core { width: 150px; }.map-node { width: 135px; padding: 11px; }
  .node-a { left: 3%; }.node-b { right: 3%; }.node-c { left: 3%; }.node-d { width: 148px; right: 3%; }
  .surface { grid-template-columns: 44px 1fr; gap: 16px; }
  .surface div { grid-template-columns: 1fr; gap: 12px; }
  .status-panel { padding: 28px; }
  footer { min-height: 150px; grid-template-columns: 1fr; align-content: center; }
  footer a { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}