:root {
  color-scheme: dark;
  --ink: #05070c;
  --ink-2: #0a0f18;
  --panel: rgba(14, 21, 34, 0.78);
  --line: rgba(174, 201, 219, 0.16);
  --text: #f3f7fb;
  --muted: #98a8b8;
  --cyan: #7eeeff;
  --violet: #8b7cff;
  --lime: #b6ff70;
  --mx: 50%;
  --my: 20%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image: linear-gradient(rgba(126,238,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(126,238,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}
a { color: inherit; }
.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(700px circle at var(--mx) var(--my), rgba(70, 104, 255, .14), transparent 64%);
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section-block { padding-block: 120px; }

.site-header {
  width: min(1280px, calc(100% - 32px));
  margin: 16px auto 0;
  height: 72px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: rgba(5,7,12,.72);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 16px;
  z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; background: var(--cyan); color: var(--ink); font-weight: 900; letter-spacing: -.08em; clip-path: polygon(0 0, 84% 0, 100% 18%, 100% 100%, 16% 100%, 0 82%); }
.brand-name { font-weight: 800; letter-spacing: .14em; font-size: .86rem; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #c6d0d9; text-decoration: none; font-size: .88rem; font-weight: 600; }
.site-nav a:hover { color: var(--cyan); }
.site-nav .nav-cta { border: 1px solid var(--cyan); padding: 9px 16px; color: var(--cyan); }
.menu-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; padding: 11px; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; background: var(--text); margin: 6px 0; }

.hero { min-height: calc(100vh - 105px); display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 72px; padding-block: 84px; }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font: 700 .75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 1px; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
h1, h2, h3 { margin: 0; line-height: 1.04; }
h1 { max-width: 820px; font-size: clamp(3.5rem, 7.2vw, 6.8rem); letter-spacing: -.07em; font-weight: 720; }
h1 em { display: block; color: transparent; -webkit-text-stroke: 1px var(--cyan); font-style: normal; }
.hero-lede { max-width: 670px; margin: 30px 0 0; color: #b6c1cb; font-size: clamp(1.05rem, 1.6vw, 1.3rem); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 750; font-size: .92rem; border: 1px solid transparent; transition: .25s ease; }
.button-primary { color: #03070a; background: var(--cyan); box-shadow: 0 0 32px rgba(126,238,255,.12); }
.button-primary:hover { background: #bdf8ff; transform: translateY(-2px); }
.button-secondary { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.025); }
.button-secondary:hover { border-color: rgba(126,238,255,.6); color: var(--cyan); }
.hero-proof { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; gap: 48px; }
.hero-proof div { display: grid; }
.hero-proof strong { font-size: 1rem; }
.hero-proof span { color: var(--muted); font: .7rem/1.5 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .11em; }

.hero-system { perspective: 900px; }
.system-frame { border: 1px solid rgba(126,238,255,.22); min-height: 520px; padding: 18px; position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(126,238,255,.055), rgba(139,124,255,.04)); box-shadow: 0 40px 90px rgba(0,0,0,.5), inset 0 0 80px rgba(126,238,255,.025); clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 8% 100%, 0 92%); }
.system-frame::before { content: ""; position: absolute; inset: 42px; border: 1px dashed rgba(126,238,255,.12); }
.system-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 49.5%, rgba(126,238,255,.09) 50%, transparent 50.5%); background-size: 100% 9px; opacity: .28; pointer-events: none; }
.system-topline, .system-readout { position: relative; z-index: 2; display: flex; justify-content: space-between; font: .65rem/1 ui-monospace, monospace; letter-spacing: .12em; color: var(--muted); }
.status { color: var(--lime); }
.status::before { content: ""; width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: currentColor; margin-right: 6px; box-shadow: 0 0 10px currentColor; }
.core-orbit { position: absolute; inset: 70px 20px 70px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(126,238,255,.25); border-radius: 50%; animation: spin 14s linear infinite; }
.orbit::before { content: ""; position: absolute; width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; top: 9%; left: 18%; box-shadow: 0 0 15px var(--cyan); }
.orbit-one { width: 310px; height: 310px; }
.orbit-two { width: 230px; height: 230px; border-color: rgba(139,124,255,.38); animation-direction: reverse; animation-duration: 9s; }
.orbit-two::before { background: var(--violet); box-shadow: 0 0 15px var(--violet); }
.core { width: 128px; height: 128px; display: grid; place-content: center; text-align: center; border: 1px solid rgba(126,238,255,.45); background: #081018; transform: rotate(45deg); box-shadow: 0 0 80px rgba(126,238,255,.14); }
.core span, .core small { transform: rotate(-45deg); display: block; }
.core span { font-size: 3.2rem; line-height: 1; font-weight: 900; letter-spacing: -.12em; color: var(--cyan); }
.core small { margin-top: 5px; font: .6rem/1 ui-monospace, monospace; letter-spacing: .2em; color: var(--muted); }
.node { position: absolute; width: 7px; height: 7px; background: var(--lime); box-shadow: 0 0 12px var(--lime); }
.node-a { top: 15%; right: 19%; }.node-b { bottom: 18%; left: 13%; }.node-c { bottom: 6%; right: 32%; background: var(--violet); box-shadow: 0 0 12px var(--violet); }
.system-readout { position: absolute; left: 18px; right: 18px; bottom: 18px; flex-wrap: wrap; gap: 9px; }
@keyframes spin { to { transform: rotate(360deg); } }

.signal-strip { min-height: 70px; border-block: 1px solid var(--line); display: flex; gap: 30px; align-items: center; justify-content: center; overflow: hidden; color: #bac7d2; font: 700 .73rem/1 ui-monospace, monospace; letter-spacing: .14em; white-space: nowrap; }
.signal-strip span { color: var(--cyan); }
.section-heading { max-width: 760px; margin-bottom: 62px; }
.section-heading h2, .about-section h2, .contact-panel h2 { font-size: clamp(2.5rem, 5vw, 5rem); letter-spacing: -.055em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.1rem; max-width: 650px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1fr .65fr; gap: 80px; align-items: end; }
.section-heading.split > p { margin: 0; }

.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.capability-card { min-height: 270px; padding: 32px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(16,24,38,.88), rgba(8,12,20,.78)); position: relative; overflow: hidden; transition: .3s ease; }
.capability-card:hover { border-color: rgba(126,238,255,.45); transform: translateY(-3px); }
.capability-card::after { content: ""; position: absolute; width: 140px; height: 140px; border: 1px solid rgba(126,238,255,.12); transform: rotate(45deg); right: -80px; top: -80px; }
.capability-card.feature { grid-row: span 2; min-height: 554px; display: flex; flex-direction: column; justify-content: flex-end; background: radial-gradient(circle at 80% 15%, rgba(139,124,255,.15), transparent 38%), linear-gradient(145deg, #101a27, #070b12); }
.capability-card.feature::before { content: "IV"; position: absolute; top: 35px; right: 35px; color: rgba(126,238,255,.08); font-size: 11rem; font-weight: 900; letter-spacing: -.13em; line-height: 1; }
.card-index { position: absolute; top: 24px; left: 30px; margin: 0; color: var(--cyan); font: .68rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.capability-card h3 { font-size: clamp(1.7rem, 3vw, 3rem); letter-spacing: -.04em; }
.capability-card p:not(.card-index) { color: var(--muted); max-width: 560px; }
.capability-card ul { list-style: none; padding: 0; margin: 25px 0 0; color: #c5d0d9; }
.capability-card li { padding: 9px 0 9px 18px; border-top: 1px solid var(--line); position: relative; }
.capability-card li::before { content: "+"; position: absolute; left: 0; color: var(--cyan); }
.card-tag { position: absolute; bottom: 24px; left: 32px; color: #7f91a2; font: .65rem/1 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .12em; }

.work-section { background: #080c13; border-block: 1px solid var(--line); }
.project-list { border-top: 1px solid var(--line); }
.project { display: grid; grid-template-columns: 54px 1fr auto; gap: 28px; align-items: center; min-height: 132px; padding: 24px 12px; border-bottom: 1px solid var(--line); text-decoration: none; transition: .25s ease; }
.project:hover { background: rgba(126,238,255,.035); padding-inline: 22px; }
.project-number, .project-link { color: var(--cyan); font: .7rem/1 ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }
.project h3 { font-size: clamp(1.5rem, 3vw, 2.4rem); letter-spacing: -.035em; }
.project p { margin: 7px 0 0; color: var(--muted); }
.project-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 70px; }
.project-notes article { padding: 30px; border: 1px solid var(--line); background: var(--panel); }
.project-notes span { color: var(--violet); font: .67rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.project-notes h3 { margin-top: 20px; font-size: 1.8rem; }
.project-notes p { color: var(--muted); margin-bottom: 0; }

.about-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.large-copy { color: var(--text) !important; font-size: clamp(1.4rem, 2.3vw, 2rem); line-height: 1.4; letter-spacing: -.025em; }
.about-copy > p { color: var(--muted); }
.credentials { margin-top: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.credentials div { min-height: 140px; border-left: 2px solid var(--cyan); padding: 23px; background: rgba(126,238,255,.04); display: flex; flex-direction: column; justify-content: space-between; }
.credentials strong { font-size: 2rem; color: var(--cyan); }
.credentials span { color: #b9c6d0; font-size: .9rem; }

.process-section { border-top: 1px solid var(--line); }
.process-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.process-grid li { min-height: 270px; padding: 28px; border: 1px solid var(--line); border-right: 0; }
.process-grid li:last-child { border-right: 1px solid var(--line); }
.process-grid span { color: var(--cyan); font: .7rem/1 ui-monospace, monospace; }
.process-grid h3 { margin-top: 70px; font-size: 1.7rem; }
.process-grid p { color: var(--muted); font-size: .92rem; }

.contact-section { padding-top: 60px; }
.contact-panel { padding: clamp(35px, 7vw, 90px); border: 1px solid rgba(126,238,255,.3); background: radial-gradient(circle at 86% 10%, rgba(139,124,255,.22), transparent 35%), linear-gradient(145deg, #101927, #080c13); position: relative; overflow: hidden; }
.contact-panel::after { content: "IV"; position: absolute; right: 4%; bottom: -10%; color: rgba(126,238,255,.05); font-size: 18rem; line-height: 1; font-weight: 900; letter-spacing: -.14em; pointer-events: none; }
.contact-panel > * { position: relative; z-index: 1; }
.contact-panel > p:not(.eyebrow) { max-width: 650px; color: #b8c4ce; font-size: 1.12rem; }
.contact-meta { margin-top: 55px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 18px 34px; color: var(--muted); font: .73rem/1.5 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.contact-meta a { color: var(--cyan); }

.site-footer { min-height: 150px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #758596; font-size: .75rem; }
.site-footer .brand { color: var(--text); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-system { max-width: 620px; width: 100%; }
  .system-frame { min-height: 450px; }
  .section-heading.split, .about-section { grid-template-columns: 1fr; gap: 45px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .section-shell { width: min(100% - 30px, 1180px); }
  .section-block { padding-block: 82px; }
  .site-header { width: calc(100% - 20px); top: 10px; margin-top: 10px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); background: #080d15; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px; }
  .site-nav .nav-cta { margin-top: 8px; text-align: center; }
  .hero { min-height: auto; gap: 54px; padding-block: 90px 70px; }
  h1 { font-size: clamp(3.3rem, 16vw, 5.1rem); }
  .hero-proof { gap: 24px; justify-content: space-between; }
  .hero-proof strong { font-size: .88rem; }
  .system-frame { min-height: 370px; }
  .orbit-one { width: 250px; height: 250px; }.orbit-two { width: 180px; height: 180px; }
  .core { width: 100px; height: 100px; }.core span { font-size: 2.5rem; }
  .signal-strip { justify-content: flex-start; padding-inline: 20px; }
  .capability-grid, .project-notes, .credentials { grid-template-columns: 1fr; }
  .capability-card.feature { min-height: 490px; }
  .project { grid-template-columns: 38px 1fr; gap: 15px; }
  .project-link { grid-column: 2; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { border-right: 1px solid var(--line); min-height: 220px; }
  .process-grid h3 { margin-top: 45px; }
  .site-footer { padding-block: 36px; flex-direction: column; align-items: flex-start; }
}

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