/* site/site.css */
:root { --paper: #f4f2ec; --ink: #222921; --muted: #596054; --line: #d5d6ca; --accent: #b53d20; --lime: #d3ef91; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.shell { max-width: 1240px; margin: auto; padding: 0 48px; }
.skip { position: absolute; top: -100px; padding: 15px; background: white; z-index: 2; }
.skip:focus { top: 10px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.draft { padding: 10px 20px; background: var(--ink); color: var(--paper); text-align: center; font-size: 11px; letter-spacing: .05em; }
header { display: flex; align-items: center; justify-content: space-between; min-height: 104px; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { font-size: 23px; font-weight: 800; letter-spacing: -1.2px; text-decoration: none; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 30px; align-items: center; }
nav a { padding: 12px 0; font-size: 13px; text-decoration: none; }
nav a:hover { color: var(--accent); }
nav a.lang { padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; font-size: 11px; }
nav a.lang:hover { border-color: var(--accent); }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 55px; padding: 76px 0 72px; }
.eyebrow { color: var(--accent); display: flex; align-items: center; gap: 10px; margin-bottom: 27px; }
.eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
h1 { font-size: clamp(46px, 5.8vw, 76px); line-height: 1.02; letter-spacing: -.065em; margin: 0 0 28px; font-weight: 700; }
h1 em { color: var(--accent); font-style: normal; }
.intro { color: var(--muted); font-size: 17px; line-height: 1.75; max-width: 455px; }
.intro strong { color: var(--ink); font-weight: 600; }
.actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 31px; }
.button { display: inline-flex; padding: 16px 21px; border-radius: 5px; background: var(--ink); color: white; text-decoration: none; font-size: 13px; }
.button:hover { background: var(--accent); }
.text-link { font-size: 13px; }
.lab { background: #202921; color: #eef1e7; border-radius: 12px; padding: 25px; min-height: 400px; position: relative; overflow: hidden; transform: rotate(2deg); box-shadow: 0 20px 45px #20292118; }
.lab-top { display: flex; justify-content: space-between; gap: 12px; color: #c1cabb; font-size: 10px; }
.lab-art { height: 272px; position: relative; display: grid; place-items: center; background-image: radial-gradient(#bdc7b530 .8px, transparent .8px); background-size: 18px 18px; margin: 18px 0; }
.orbit { position: absolute; width: 225px; height: 225px; border: 1px solid #94aa8055; border-radius: 50%; }
.orbit.two { width: 155px; height: 155px; }
.orbit.three { width: 265px; height: 100px; transform: rotate(-32deg); }
.core { z-index: 1; display: grid; place-items: center; width: 82px; height: 82px; background: var(--lime); color: var(--ink); border-radius: 19px; font-size: 29px; font-weight: 700; letter-spacing: -2px; box-shadow: 0 0 50px #d3ef9120; }
.node { position: absolute; z-index: 1; padding: 10px 13px; border: 1px solid #76856c; background: #283428; border-radius: 5px; font: 11px ui-monospace, monospace; }
.node.cloud { top: 20px; left: 24px; }
.node.ai { right: 13px; top: 103px; }
.node.build { left: 22px; bottom: 24px; }
.lab-bottom { display: flex; gap: 9px; align-items: center; color: var(--lime); font: 11px ui-monospace, monospace; }
.lab-bottom::before { content: ''; width: 6px; height: 6px; background: var(--lime); border-radius: 50%; }
.topics { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); }
.section { padding: 65px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 29px; }
.section-label { color: var(--muted); margin: 0 0 13px; }
h2 { font-size: clamp(30px, 3.5vw, 42px); letter-spacing: -.045em; line-height: 1.15; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px; }
.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.featured h3 { font-size: 36px; }
.featured .card-art { height: 155px; }
.featured .wave { transform: scale(1.5); transform-origin: left; }
.project-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.experiments { margin-top: 34px; }
.experiments h3 { font-size: 23px; }
.experiment { display: grid; grid-template-columns: 180px 1fr auto; align-items: baseline; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.experiment h4 { font-size: 18px; margin: 0; }
.experiment p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--muted); }
.experiment a { font-size: 13px; padding: 10px 0; }
.card { display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: 9px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: #6c775f; transform: translateY(-4px); }
.card:first-child { background: #e7ebde; }
.card-top { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); }
.card-art { height: 102px; display: flex; align-items: center; font-family: ui-monospace, monospace; }
.terminal { background: var(--ink); color: var(--lime); padding: 12px 15px; border-radius: 5px; font-size: 17px; letter-spacing: -.06em; }
.wave { display: flex; align-items: center; gap: 5px; height: 52px; }
.wave i { display: block; width: 5px; height: 18px; border-radius: 4px; background: var(--accent); }
.wave i:nth-child(3n) { height: 48px; }
.wave i:nth-child(3n + 1) { height: 30px; }
.language { font-family: Georgia, serif; font-size: clamp(23px, 3vw, 36px); letter-spacing: -1px; }
h3 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.035em; }
.card p { margin: 0 0 25px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.card a { align-self: start; margin-top: auto; font-size: 12px; font-weight: bold; padding: 8px 0; }
.about { display: flow-root; border-top: 1px solid var(--line); }
.about-title { float: left; width: 40%; padding-right: 64px; }
.about p { margin: 0 0 19px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.about .signature { font-family: Georgia, serif; font-size: 26px; font-style: italic; color: var(--ink); }
.contact { background: var(--ink); color: var(--paper); padding: 42px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; gap: 30px; margin: 0 0 50px; }
.contact p { color: #c1cabb; font-size: 14px; line-height: 1.6; margin-bottom: 0; }
.contact .button { background: var(--lime); color: var(--ink); white-space: nowrap; }
.contact a:focus-visible { outline-color: var(--lime); }
footer { border-top: 1px solid var(--line); padding: 23px 0 35px; display: flex; gap: 24px; justify-content: space-between; color: var(--muted); font-size: 11px; }
@media (max-width: 800px) {
  .shell { padding: 0 24px; }
  .hero { gap: 32px; grid-template-columns: 1fr; padding: 45px 0; }
  .hero-copy { max-width: 560px; }
  .lab { transform: none; min-height: auto; }
  .cards { grid-template-columns: 1fr; }
  .featured { grid-template-columns: 1fr; gap: 12px; }
  .featured .card-art { height: 95px; }
  .experiment { grid-template-columns: 1fr; gap: 10px; }
  .card-art { height: 83px; }
  .about-title { float: none; width: auto; padding-right: 0; margin-bottom: 25px; }
  .section { padding: 44px 0; }
  .contact { padding: 30px; flex-direction: column; align-items: start; }
}
@media (max-width: 440px) {
  .shell { padding: 0 20px; }
  header { min-height: 88px; gap: 14px; }
  .brand { font-size: 20px; }
  nav { gap: 14px; }
  nav a { font-size: 12px; }
  nav .nav-about { display: none; }
  .section-head { align-items: start; flex-direction: column; gap: 14px; }
  .topics { gap: 14px 20px; font-size: 10px; }
  .lab { padding: 20px; }
  footer { flex-direction: column; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
  .card:hover { transform: none; }
}