:root {
  --lio-bg: #fbfaf8;
  --lio-surface: #ffffff;
  --lio-surface-soft: #f5efe9;
  --lio-surface-warm: #f0e6dc;
  --lio-ink: #2d241e;
  --lio-muted: #746a63;
  --lio-line: #e7ddd3;
  --lio-brand: #704e35;
  --lio-brand-2: #d3af8b;
  --lio-brand-soft: #ead8c5;
  --lio-success: #466550;
  --lio-container: 1360px;
  --lio-radius: 24px;
  --lio-radius-sm: 15px;
  --lio-shadow: 0 24px 70px rgba(70, 50, 34, .08);
  --lio-space-1: .5rem;
  --lio-space-2: .75rem;
  --lio-space-3: 1rem;
  --lio-space-4: 1.5rem;
  --lio-space-5: 2rem;
  --lio-space-6: 3rem;
  --lio-space-7: 4.5rem;
  --lio-space-8: 7rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--lio-bg);
  color: var(--lio-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--lio-container)); margin-inline: auto; }
.section { padding: var(--lio-space-8) 0; }
.section-compact { padding: var(--lio-space-7) 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1.25rem;
  color: var(--lio-brand);
  font-size: .76rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lio-brand-2);
  box-shadow: 0 0 0 6px rgba(211,175,139,.16);
}
.display, h1, h2, h3 {
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  letter-spacing: -.025em;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.25rem, 6vw, 6.5rem); line-height: .96; margin-bottom: 1.5rem; font-weight: 650; }
h2 { font-size: clamp(2.4rem, 4vw, 4.35rem); line-height: 1.04; margin-bottom: 1.25rem; font-weight: 620; }
h3 { font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.15; margin-bottom: .75rem; }
.lead { max-width: 760px; color: var(--lio-muted); font-size: clamp(1.12rem, 1.6vw, 1.35rem); line-height: 1.6; }
.muted { color: var(--lio-muted); }
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: .7rem 1rem;
  border-radius: 10px;
  background: var(--lio-ink);
  color: #fff;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,250,248,.88);
  border-bottom: 1px solid rgba(231,221,211,.8);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; flex: 0 0 auto; }
.brand img { width: 49px; height: 55px; object-fit: contain; }
.brand-meta { display: grid; line-height: 1.1; }
.brand-name { font-family: ui-serif, Georgia, serif; font-weight: 700; font-size: 1.1rem; letter-spacing: .04em; }
.brand-version { margin-top: .25rem; color: var(--lio-muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1.6rem; }
.site-nav a { text-decoration: none; color: #554b44; font-size: .92rem; font-weight: 620; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--lio-brand); }
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: .65rem 1rem;
  border: 1px solid var(--lio-brand);
  border-radius: 999px;
  text-decoration: none;
  color: var(--lio-brand);
  font-weight: 700;
}
.menu-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  border: 1px solid var(--lio-line);
  border-radius: 12px;
  background: var(--lio-surface);
  color: var(--lio-ink);
  cursor: pointer;
}
.hero { padding: clamp(4.5rem, 8vw, 8rem) 0 5rem; overflow: clip; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(460px,.95fr); gap: clamp(3rem, 6vw, 7rem); align-items: center; }
.hero-copy .lead { margin-bottom: 2rem; max-width: 780px; }
.hero-note { max-width: 680px; color: var(--lio-muted); font-size: .95rem; margin-top: 1.3rem; }
.actions { display: flex; gap: .85rem; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: .8rem 1.25rem;
  border-radius: 13px;
  border: 1px solid var(--lio-brand);
  text-decoration: none;
  font-weight: 760;
}
.button-primary { background: var(--lio-brand); color: #fff; box-shadow: 0 12px 28px rgba(112,78,53,.18); }
.button-secondary { background: transparent; color: var(--lio-brand); }
.button:hover { transform: translateY(-1px); }
.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto auto;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid var(--lio-line);
  border-radius: 50%;
  opacity: .55;
}
.cms-window {
  position: relative;
  border: 1px solid var(--lio-line);
  border-radius: 26px;
  background: rgba(255,255,255,.96);
  box-shadow: var(--lio-shadow);
  overflow: hidden;
  transform: rotate(1.2deg);
}
.window-bar { height: 44px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--lio-line); background: #faf7f3; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #d8cec4; }
.window-address { margin-left: 8px; flex: 1; height: 22px; border-radius: 99px; background: #f0ebe6; }
.cms-shell { min-height: 430px; display: grid; grid-template-columns: 146px 1fr; }
.cms-sidebar { padding: 18px 14px; background: #5a3d2b; color: #f7eee5; }
.cms-sidebar img { width: 48px; height: 54px; object-fit: contain; margin: 0 auto 18px; filter: brightness(1.18); }
.cms-nav-item { padding: 9px 10px; margin: 4px 0; border-radius: 8px; font-size: 11px; opacity: .78; }
.cms-nav-item.active { background: rgba(255,255,255,.12); opacity: 1; }
.cms-main { padding: 26px; background: #fff; }
.cms-kicker { color: var(--lio-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.cms-title { margin: 4px 0 18px; font-size: 24px; font-family: ui-serif, Georgia, serif; }
.cms-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 18px; }
.cms-stat { border: 1px solid #ece4dc; border-radius: 12px; padding: 12px; }
.cms-stat strong { display: block; font-size: 21px; }
.cms-stat span { font-size: 10px; color: var(--lio-muted); }
.cms-list { border: 1px solid #ece4dc; border-radius: 12px; overflow: hidden; }
.cms-row { display: grid; grid-template-columns: 1.2fr .7fr auto; gap: 10px; align-items: center; padding: 12px 14px; border-bottom: 1px solid #f0eae4; font-size: 11px; }
.cms-row:last-child { border-bottom: 0; }
.status-pill { padding: 4px 8px; border-radius: 99px; background: #edf5ef; color: #45614b; font-size: 9px; font-weight: 700; }
.hero-caption { position: absolute; right: 1.5rem; bottom: -2.4rem; color: var(--lio-brand); font-family: ui-serif, Georgia, serif; font-style: italic; font-size: 1rem; transform: rotate(-4deg); }
.intro-band { border-top: 1px solid var(--lio-line); border-bottom: 1px solid var(--lio-line); background: rgba(255,255,255,.55); }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 5rem; align-items: start; }
.principles { border-top: 1px solid var(--lio-line); }
.principle {
  display: grid;
  grid-template-columns: 70px 210px 1fr;
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--lio-line);
  align-items: baseline;
}
.principle-number { color: var(--lio-brand-2); font-weight: 800; letter-spacing: .08em; }
.principle-name { font-weight: 760; }
.principle p { margin: 0; color: var(--lio-muted); }
.architecture-section { background: #2e241e; color: #fff; }
.architecture-section .eyebrow { color: #ead8c5; }
.architecture-section .lead { color: #cfc2b7; }
.arch-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 5rem; align-items: center; }
.arch-flow { display: grid; grid-template-columns: repeat(7, auto); align-items: center; gap: .7rem; }
.arch-node { min-width: 126px; padding: 1.2rem 1rem; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(255,255,255,.055); text-align: center; }
.arch-node strong { display: block; margin-bottom: .35rem; }
.arch-node span { display: block; color: #c8bbb0; font-size: .76rem; line-height: 1.4; }
.arch-arrow { color: #c8ab8f; font-size: 1.35rem; }
.arch-note { margin-top: 1.5rem; padding: 1rem 1.2rem; border-left: 2px solid var(--lio-brand-2); color: #e7ddd4; font-size: .94rem; }
.capabilities-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; }
.capability-list { border-top: 1px solid var(--lio-line); }
.capability { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--lio-line); }
.capability-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--lio-surface-warm); color: var(--lio-brand); font-weight: 800; }
.capability strong { display: block; margin-bottom: .2rem; }
.capability span { color: var(--lio-muted); font-size: .94rem; }
.status-panel { padding: 2rem; border-radius: var(--lio-radius); background: var(--lio-surface); border: 1px solid var(--lio-line); box-shadow: var(--lio-shadow); }
.status-panel h3 { margin-bottom: 1.5rem; }
.status-item { display: grid; grid-template-columns: 18px 1fr; gap: .9rem; padding: .9rem 0; }
.status-marker { width: 12px; height: 12px; margin-top: .38rem; border-radius: 50%; border: 2px solid var(--lio-brand-2); }
.status-item.done .status-marker { background: var(--lio-brand); border-color: var(--lio-brand); box-shadow: 0 0 0 5px rgba(112,78,53,.09); }
.status-item strong { display: block; }
.status-item small { color: var(--lio-muted); }
.update-strip { margin-top: 1.4rem; padding: 1.1rem 1.2rem; border-radius: 14px; background: var(--lio-surface-soft); color: #51473f; font-size: .9rem; }
.repo-action { margin: 1rem 0 0; }
.security-section { background: #f3ece5; }
.security-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 5rem; align-items: start; }
.pipeline { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #d9cbc0; border-bottom: 1px solid #d9cbc0; }
.pipeline-step { padding: 1.4rem 1.2rem; border-right: 1px solid #d9cbc0; }
.pipeline-step:last-child { border-right: 0; }
.pipeline-step b { display: block; margin-bottom: .45rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--lio-brand); font-size: .82rem; }
.pipeline-step strong { display: block; margin-bottom: .45rem; }
.pipeline-step span { color: var(--lio-muted); font-size: .9rem; }
.roadmap-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 5rem; }
.roadmap-list { border-top: 1px solid var(--lio-line); }
.roadmap-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 1.2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--lio-line); align-items: start; }
.roadmap-index { color: var(--lio-brand-2); font-weight: 800; }
.roadmap-copy strong { display: block; margin-bottom: .3rem; font-size: 1.08rem; }
.roadmap-copy span { color: var(--lio-muted); }
.roadmap-state { padding: .35rem .65rem; border-radius: 99px; background: var(--lio-surface-soft); color: var(--lio-brand); font-size: .72rem; font-weight: 760; white-space: nowrap; }
.project-note {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid var(--lio-line);
  border-radius: 30px;
  background: var(--lio-surface);
  overflow: hidden;
}
.project-note::after {
  content: "LIO";
  position: absolute;
  right: -1rem;
  bottom: -4rem;
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(8rem, 20vw, 18rem);
  color: rgba(112,78,53,.035);
  line-height: 1;
  pointer-events: none;
}
.project-note .lead { max-width: 900px; margin-bottom: 0; }
.site-footer { padding: 2.5rem 0; border-top: 1px solid var(--lio-line); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 54px; height: 62px; object-fit: contain; }
.footer-copy { color: var(--lio-muted); font-size: .82rem; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { color: var(--lio-muted); text-decoration: none; font-size: .84rem; }
.footer-links a:hover { color: var(--lio-brand); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 1100px) {
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: .84rem; }
  .hero-grid, .intro-grid, .arch-grid, .capabilities-grid, .security-grid, .roadmap-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 900px; }
  .hero-visual { max-width: 760px; }
  .arch-flow { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); justify-self: center; }
  .pipeline { grid-template-columns: repeat(2,1fr); }
  .pipeline-step:nth-child(2) { border-right: 0; }
  .pipeline-step:nth-child(-n+2) { border-bottom: 1px solid #d9cbc0; }
}
@media (max-width: 960px) {
  .container { width: min(calc(100% - 32px), var(--lio-container)); }
  .section { padding: 5rem 0; }
  .section-compact { padding: 4rem 0; }
  .site-nav, .header-cta { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .site-nav.is-open {
    display: grid;
    position: fixed;
    top: 82px;
    left: 16px;
    right: 16px;
    padding: 1rem;
    border: 1px solid var(--lio-line);
    border-radius: 16px;
    background: var(--lio-surface);
    box-shadow: var(--lio-shadow);
  }
  .site-nav.is-open a { padding: .7rem; font-size: 1rem; }
  .hero { padding-top: 4rem; }
  .cms-shell { grid-template-columns: 104px 1fr; min-height: 350px; }
  .cms-sidebar { padding: 14px 9px; }
  .cms-nav-item { font-size: 9px; padding: 8px 6px; }
  .cms-main { padding: 18px; }
  .cms-stats { grid-template-columns: 1fr; }
  .principle { grid-template-columns: 48px 1fr; }
  .principle p { grid-column: 2; }
  .roadmap-item { grid-template-columns: 52px 1fr; }
  .roadmap-state { grid-column: 2; justify-self: start; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .header-inner { min-height: 74px; }
  .brand img { width: 42px; height: 48px; }
  .brand-version { display: none; }
  .site-nav.is-open { top: 74px; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.6rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .actions { display: grid; }
  .button { width: 100%; }
  .cms-window { border-radius: 18px; transform: none; }
  .cms-shell { grid-template-columns: 1fr; }
  .cms-sidebar { display: none; }
  .cms-row { grid-template-columns: 1fr auto; }
  .cms-row span:nth-child(2) { display: none; }
  .hero-caption { display: none; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-step { border-right: 0; border-bottom: 1px solid #d9cbc0; }
  .pipeline-step:last-child { border-bottom: 0; }
  .principle { grid-template-columns: 38px 1fr; gap: .8rem; }
  .project-note { border-radius: 22px; }
}