:root {
  --ink: #07140f;
  --paper: #f1f3ed;
  --lime: #c8ff42;
  --mint: #9ddfc8;
  --muted: #66726b;
  --line: rgba(7, 20, 15, .16);
  --pad: clamp(1.2rem, 4vw, 4.8rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font: 16px/1.55 Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.mono { font-family: "Courier New", monospace; }

.header { position: fixed; z-index: 20; inset: 0 0 auto; height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 var(--pad); background: rgba(241,243,237,.88); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 900; letter-spacing: -.06em; font-size: 1.25rem; }
.brand-mark { display: grid; grid-template-columns: repeat(2, .48rem); gap: .12rem; transform: rotate(45deg); }
.brand-mark i { width: .48rem; height: .48rem; background: var(--ink); }
.brand-mark i:last-child { background: var(--lime); }
.nav { display: flex; gap: 2rem; font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav a { padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-color: var(--ink); }
.header-note { justify-self: end; font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.menu-button { display: none; justify-self: end; border: 0; background: none; padding: .6rem 0; font-size: .74rem; font-weight: 700; text-transform: uppercase; }
.mobile-nav { position: fixed; z-index: 15; inset: 0; display: grid; align-content: center; gap: .5rem; visibility: hidden; opacity: 0; padding: var(--pad); background: var(--lime); transition: .2s ease; }
.mobile-nav a { font-size: clamp(3.3rem, 15vw, 6.5rem); font-weight: 900; line-height: .9; letter-spacing: -.08em; }
.menu-open .mobile-nav { visibility: visible; opacity: 1; }

.hero { min-height: 100svh; display: grid; grid-template-columns: 1.15fr .85fr; padding-top: 72px; background: var(--ink); color: white; }
.hero-copy { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(4rem, 9vw, 9rem) var(--pad) clamp(3rem, 6vw, 6rem); }
.kicker { margin: 0 0 1.2rem; color: #a5b2aa; font: 700 .68rem/1.3 "Courier New", monospace; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 8.2ch; margin: 0; font-size: clamp(4.4rem, 10.5vw, 10.8rem); line-height: .76; letter-spacing: -.105em; }
.hero h1 span { color: var(--lime); }
.hero-bottom { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; margin-top: 3rem; }
.hero-text { max-width: 32rem; margin: 0; color: #aab5af; }
.round-link { display: grid; place-items: center; width: 4.5rem; height: 4.5rem; border: 1px solid #536058; border-radius: 50%; font-size: 1.4rem; transition: .2s ease; }
.round-link:hover { background: var(--lime); color: var(--ink); border-color: var(--lime); transform: rotate(-45deg); }
.hero-visual { position: relative; overflow: hidden; display: grid; place-items: center; background: var(--mint); color: var(--ink); }
.orbit { position: relative; width: min(74%, 34rem); aspect-ratio: 1; border: 1px solid rgba(7,20,15,.3); border-radius: 50%; animation: rotate 24s linear infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; inset: 18%; border: 1px solid rgba(7,20,15,.34); border-radius: 50%; }
.orbit::after { inset: 38%; background: var(--lime); border: 0; }
.orbit-node { position: absolute; display: grid; place-items: center; width: 4.2rem; height: 4.2rem; border-radius: 50%; background: var(--paper); font: 700 .65rem/1 "Courier New", monospace; }
.orbit-node:nth-child(1) { top: -2rem; left: calc(50% - 2rem); }
.orbit-node:nth-child(2) { right: -2rem; bottom: 17%; }
.orbit-node:nth-child(3) { left: -2rem; bottom: 17%; }
.visual-label { position: absolute; right: 1.2rem; bottom: 1.2rem; padding: .7rem .85rem; background: var(--ink); color: white; font: .65rem/1 "Courier New", monospace; letter-spacing: .08em; }
@keyframes rotate { to { transform: rotate(360deg); } }

.section { padding: clamp(5rem, 10vw, 10rem) var(--pad); }
.section + .section { border-top: 1px solid var(--line); }
.section-title { display: grid; grid-template-columns: 1fr 2.5fr; gap: 2rem; margin-bottom: clamp(3rem, 7vw, 6rem); }
.section-title h2, .page-title { max-width: 11ch; margin: 0; font-size: clamp(3.3rem, 8vw, 8rem); line-height: .82; letter-spacing: -.09em; }
.section-title h2 i, .page-title i { color: #669d33; font-family: Georgia, serif; font-weight: 400; }
.section-title p { max-width: 34rem; margin: 1.2rem 0 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.service-card { min-height: 20rem; display: flex; flex-direction: column; padding: clamp(1.5rem, 4vw, 3rem); background: var(--paper); }
.service-card .num { color: #689138; font: 700 .72rem/1 "Courier New", monospace; }
.service-card h3 { max-width: 11ch; margin: auto 0 1rem; font-size: clamp(2rem, 4vw, 3.5rem); line-height: .9; letter-spacing: -.065em; }
.service-card p { max-width: 32rem; margin: 0; color: var(--muted); }
.service-card:hover { background: var(--lime); }
.service-card:hover p { color: var(--ink); }

.dark { background: var(--ink); color: white; }
.dark .kicker { color: var(--lime); }
.cases-list { border-top: 1px solid #415047; }
.case-row { display: grid; grid-template-columns: 1fr 1.5fr 2fr auto; gap: 2rem; align-items: center; padding: 2rem 0; border-bottom: 1px solid #415047; }
.case-row small { color: var(--lime); font: .7rem/1 "Courier New", monospace; }
.case-row h3 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.8rem); letter-spacing: -.05em; }
.case-row p { margin: 0; color: #a7b2ac; }
.case-row b { font-size: 1.25rem; }

.page-hero { min-height: 68vh; display: grid; align-content: end; padding: 11rem var(--pad) 4rem; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 25%, rgba(200,255,66,.48), transparent 22%); }
.page-lead { display: grid; grid-template-columns: 1fr 2.5fr; gap: 2rem; align-items: end; }
.page-lead p { max-width: 40rem; margin: 0; color: var(--muted); }
.stack-list { display: grid; border-top: 1px solid var(--line); }
.stack-item { display: grid; grid-template-columns: .4fr 1.4fr 2fr; gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid var(--line); }
.stack-item span { color: #689138; font: 700 .72rem/1 "Courier New", monospace; }
.stack-item h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 3rem); line-height: .95; letter-spacing: -.055em; }
.stack-item div { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.2rem; }
.tags i { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); font: normal .68rem/1 "Courier New", monospace; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.project-card { min-height: 28rem; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.5rem, 4vw, 3rem); background: var(--ink); color: white; }
.project-card:nth-child(2) { background: var(--mint); color: var(--ink); }
.project-card:nth-child(3) { background: var(--lime); color: var(--ink); }
.project-card:nth-child(4) { background: #d9d5ff; color: var(--ink); }
.project-top { display: flex; justify-content: space-between; font: .7rem/1 "Courier New", monospace; text-transform: uppercase; letter-spacing: .08em; }
.project-card h2 { max-width: 9ch; margin: 0 0 1rem; font-size: clamp(2.8rem, 5vw, 5rem); line-height: .82; letter-spacing: -.075em; }
.project-card p { max-width: 32rem; margin: 0; opacity: .72; }

.contact-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(3rem, 10vw, 10rem); }
.contact-main h1 { max-width: 9ch; margin: 0 0 3rem; font-size: clamp(4.2rem, 9vw, 9rem); line-height: .78; letter-spacing: -.1em; }
.email { display: inline-block; border-bottom: 2px solid var(--ink); font-size: clamp(1.3rem, 3vw, 2.5rem); font-weight: 700; }
.contact-side { padding-top: 1rem; }
.contact-block { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.contact-block small { display: block; margin-bottom: .5rem; color: var(--muted); font: .68rem/1 "Courier New", monospace; text-transform: uppercase; }

.footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 2rem var(--pad); border-top: 1px solid var(--line); font: .68rem/1 "Courier New", monospace; text-transform: uppercase; letter-spacing: .08em; }
.footer strong { justify-self: center; }
.footer a { justify-self: end; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .header { height: 64px; grid-template-columns: 1fr auto; }
  .nav, .header-note { display: none; }
  .menu-button { display: block; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-copy { min-height: 67svh; order: 2; }
  .hero-visual { min-height: 62svh; order: 1; }
  .section-title, .page-lead, .contact-layout { grid-template-columns: 1fr; }
  .service-grid, .project-grid { grid-template-columns: 1fr; }
  .case-row { grid-template-columns: 4rem 1fr; }
  .case-row p, .case-row b { grid-column: 2; }
  .stack-item { grid-template-columns: 2.5rem 1fr; }
  .stack-item div { grid-column: 2; }
  .footer { grid-template-columns: 1fr auto; }
  .footer strong { display: none; }
}

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