:root {
  --bg: #000000;
  --panel: #0a0a0a;
  --line: #2a2a2a;
  --line-bright: #4d4d4d;
  --text: #ededed;
  --muted: #7a7a7a;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1100px, 100% - 40px); margin-inline: auto; }
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

/* grid backdrop */
.grid-bg { position: fixed; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; opacity: 0.35; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }

/* nav */
header { position: sticky; top: 0; z-index: 20; background: rgba(0,0,0,0.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 15px; }
.logo-mark { width: 26px; height: 26px; border: 1px solid var(--text); display: grid; place-items: center; font-family: var(--mono); font-size: 9px; font-weight: 800; letter-spacing: -0.03em; }
.cursor { display: inline-block; width: 8px; height: 1em; background: var(--text); margin-left: 2px; vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links ul { display: flex; gap: 26px; list-style: none; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.nav-links ul a:hover { color: var(--text); }
.nav-links ul a.active { color: var(--text); }
.nav-cta { font-family: var(--mono); font-size: 12.5px; padding: 8px 14px; border: 1px solid var(--line-bright); }
.nav-cta:hover { background: var(--text); color: #000; }
.menu-btn { display: none; width: 36px; height: 36px; border: 1px solid var(--line); background: none; cursor: pointer; align-items: center; justify-content: center; color: var(--text); }

@media (max-width: 760px) {
  .nav-links { position: fixed; inset: 60px 0 auto 0; background: #000; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 4px 20px 20px; gap: 0; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links ul { flex-direction: column; gap: 0; }
  .nav-links ul li { border-top: 1px solid var(--line); }
  .nav-links ul a { display: block; padding: 15px 2px; }
  .nav-cta { margin-top: 14px; text-align: center; }
  .menu-btn { display: inline-flex; }
}

/* hero */
.hero { padding: 80px 0 60px; }
.term { border: 1px solid var(--line-bright); background: var(--panel); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.term-dot { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--line-bright); }
.term-title { margin-left: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.term-body { padding: 40px 32px 46px; }
.prompt { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.prompt::before { content: '$ '; color: var(--text); }
h1 { font-family: var(--mono); font-size: clamp(30px, 5.4vw, 56px); line-height: 1.18; letter-spacing: -0.01em; font-weight: 700; max-width: 17ch; margin-top: 18px; text-wrap: balance; }
.lede { margin-top: 22px; max-width: 58ch; color: var(--muted); font-size: 17px; }
.cta-row { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; font-family: var(--mono); font-weight: 500; font-size: 13.5px; border: 1px solid var(--line-bright); transition: background 0.15s, color 0.15s; cursor: pointer; background: none; color: var(--text); }
.btn-primary { background: var(--text); color: #000; border-color: var(--text); }
.btn-primary:hover { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--text); color: #000; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 22px 32px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat-num { font-family: var(--mono); font-size: 22px; font-weight: 700; }
.stat-label { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
@media (max-width: 700px) { .stat-row { grid-template-columns: 1fr; } .stat { border-right: none; border-top: 1px solid var(--line); } .stat:first-child { border-top: none; } }

section { padding: 76px 0; border-top: 1px solid var(--line); }
.tag-label { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.tag-label::before { content: '// '; }
h2 { font-family: var(--mono); font-size: clamp(24px, 3.2vw, 34px); letter-spacing: -0.01em; line-height: 1.2; font-weight: 700; max-width: 24ch; text-wrap: balance; }
.section-sub { color: var(--muted); margin-top: 14px; max-width: 60ch; }

/* about */
.about-layout { display: grid; grid-template-columns: 280px 1fr; gap: 0; margin-top: 40px; border: 1px solid var(--line); }
.founder-card { padding: 28px; border-right: 1px solid var(--line); }
.founder-avatar { width: 48px; height: 48px; border: 1px solid var(--line-bright); display: grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: 16px; margin-bottom: 16px; }
.founder-card h3 { font-family: var(--mono); font-size: 15px; font-weight: 700; }
.founder-card .role { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 2px; }
.founder-card p { margin-top: 16px; color: var(--muted); font-size: 13.5px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; }
.about-grid > div { padding: 28px; }
.about-grid > div:first-child { border-right: 1px solid var(--line); }
.about-grid p { color: var(--muted); font-size: 14.5px; }
.about-grid p + p { margin-top: 14px; }
@media (max-width: 860px) { .about-layout { grid-template-columns: 1fr; } .founder-card { border-right: none; border-bottom: 1px solid var(--line); } .about-grid { grid-template-columns: 1fr; } .about-grid > div:first-child { border-right: none; border-bottom: 1px solid var(--line); } }

/* projects */
.projects { display: grid; gap: 0; margin-top: 40px; border: 1px solid var(--line); }
.project { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.project:first-child { border-top: none; }
.project-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
.project-name { font-family: var(--mono); font-weight: 700; font-size: 16px; }
.tag { font-family: var(--mono); font-size: 10.5px; padding: 3px 9px; border: 1px solid var(--line-bright); color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.tag.live { color: var(--text); border-color: var(--text); }
.project-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; padding: 24px; }
.project-body p { color: var(--muted); font-size: 14.5px; }
.project ul { padding-left: 18px; color: var(--muted); font-size: 13.5px; }
.project ul li + li { margin-top: 6px; }
.project ul li::marker { content: '> '; color: var(--text); }
.project-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-family: var(--mono); font-size: 13px; font-weight: 500; border-bottom: 1px solid var(--line-bright); }
.project-link:hover { border-color: var(--text); }
@media (max-width: 700px) { .project-body { grid-template-columns: 1fr; } }

/* principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); margin-top: 40px; }
.principle { padding: 26px; border-left: 1px solid var(--line); }
.principle:first-child { border-left: none; }
.principle .num { font-family: var(--mono); font-size: 32px; font-weight: 800; color: var(--line-bright); display: block; margin-bottom: 10px; }
.principle h3 { font-family: var(--mono); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.principle p { color: var(--muted); font-size: 13.5px; }
@media (max-width: 800px) { .principles { grid-template-columns: 1fr; } .principle { border-left: none; border-top: 1px solid var(--line); } .principle:first-child { border-top: none; } }

/* contact */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 36px; border: 1px solid var(--line-bright); }
.contact-info { padding: 36px; border-right: 1px solid var(--line); }
.contact-info p { color: var(--muted); font-size: 15px; max-width: 40ch; }
.contact-info strong { color: var(--text); font-family: var(--mono); display: block; margin-top: 16px; }
.social-links { display: flex; gap: 10px; margin-top: 24px; }
.social-links a { width: 36px; height: 36px; border: 1px solid var(--line-bright); display: grid; place-items: center; }
.social-links a:hover { background: var(--text); color: #000; }
.contact-form { padding: 36px; display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--mono); font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.field input, .field textarea { background: var(--panel); border: 1px solid var(--line); color: var(--text); font-family: var(--sans); font-size: 14px; padding: 11px 13px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--line-bright); }
.form-note { font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: -2px; }
.form-status { font-family: var(--mono); font-size: 12.5px; margin-top: 4px; min-height: 1.2em; }
@media (max-width: 800px) { .contact-layout { grid-template-columns: 1fr; } .contact-info { border-right: none; border-bottom: 1px solid var(--line); } }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 12.5px; font-family: var(--mono); }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a:hover { color: var(--text); }

/* long-form / prose pages (privacy, terms, security) */
.page-hero { padding: 56px 0 40px; }
.crumb { font-family: var(--mono); font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px; }
.crumb:hover { color: var(--text); }
.updated { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 16px; }
.prose { padding: 44px 0 90px; }
.prose h2 { font-size: 20px; margin-top: 40px; margin-bottom: 12px; max-width: none; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--muted); font-size: 15px; max-width: 72ch; margin-bottom: 14px; }
.prose ul { color: var(--muted); font-size: 15px; max-width: 72ch; padding-left: 20px; margin-bottom: 14px; }
.prose ul li { margin-bottom: 6px; }
.prose ul li::marker { content: '> '; color: var(--text); }
.prose strong { color: var(--text); }
.prose code { font-family: var(--mono); font-size: 13.5px; background: var(--panel); border: 1px solid var(--line); padding: 1px 6px; }

/* changelog */
.changelog { margin-top: 44px; border-top: 1px solid var(--line); }
.entry { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.entry-date { font-family: var(--mono); font-size: 12.5px; color: var(--muted); padding-top: 3px; }
.entry-tag { display: inline-block; font-family: var(--mono); font-size: 10px; padding: 2px 8px; border: 1px solid var(--line-bright); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.entry-tag.feature { color: var(--text); border-color: var(--text); }
.entry h3 { font-family: var(--mono); font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.entry p { color: var(--muted); font-size: 14.5px; max-width: 62ch; }
@media (max-width: 640px) { .entry { grid-template-columns: 1fr; gap: 8px; } }
