/* One Harbour Labs: navy and steel, with a beacon-amber accent. */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 400; src: url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 500; src: url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-display: swap; font-weight: 600; src: url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-display: swap; font-weight: 400; src: url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-display: swap; font-weight: 500; src: url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --ink: #0b1526;
  --text: #1f2a3b;
  --muted: #4c586a;
  --faint: #66728a;
  --line: #dce1e9;
  --line-strong: #c3cad6;
  --navy: #0b1a2e;
  --navy-2: #10233c;
  --navy-line: rgba(255, 255, 255, 0.12);
  --on-navy: #e8eef7;
  --on-navy-muted: #a7b5c9;
  --amber: #f2a93b;
  --amber-hover: #f7bd62;
  --amber-ink: #8f5600;
  --teal: #1f9e8f;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 8px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
a:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 600; letter-spacing: -0.02em; }
p, ul, ol, dl, dd { margin: 0; }
.mono { font-family: var(--mono); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 16px; } }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: var(--navy); border-bottom: 1px solid var(--navy-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-navy); text-decoration: none; font-weight: 500; letter-spacing: -0.01em; }
.brand b { font-weight: 600; color: var(--amber); }
.mark-tile { fill: var(--navy-2); stroke: var(--navy-line); }
.mark-wave { fill: none; stroke: var(--on-navy); stroke-width: 1.8; stroke-linecap: round; }
.mark-wave.dim { opacity: 0.45; }
.mark-beacon { fill: var(--amber); }
.nav { display: flex; align-items: center; gap: 24px; }
.nav > a:not(.btn) { color: var(--on-navy-muted); text-decoration: none; font-size: 0.92rem; }
.nav > a:not(.btn):hover { color: var(--on-navy); }
@media (max-width: 760px) { .nav > a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--r); border: 1px solid transparent;
  font: 500 0.95rem/1.2 var(--sans); text-decoration: none; white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn.sm { padding: 7px 12px; font-size: 0.85rem; }
.btn.lg { padding: 14px 22px; font-size: 1rem; }
.btn-amber { background: var(--amber); color: var(--navy); }
.btn-amber:hover { background: var(--amber-hover); }
.btn-ghost { color: var(--on-navy); border-color: rgba(255, 255, 255, 0.32); }
.btn-ghost:hover { border-color: var(--on-navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }

/* Hero: navy with a blueprint grid and a beacon glow */
.hero {
  background-color: var(--navy);
  background-image:
    radial-gradient(520px 320px at 88% 0%, rgba(242, 169, 59, 0.16), transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-repeat: no-repeat, repeat, repeat;
  background-position: 0 0, -1px -1px, -1px -1px;
  color: var(--on-navy);
  padding: 96px 0 104px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 64px; align-items: center; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; } .hero { padding: 64px 0 72px; } }
.hero-copy { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 500 0.78rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); }
.beacon { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(242, 169, 59, 0.2); }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; max-width: 18ch; }
.hero .hl { color: var(--amber); white-space: nowrap; }
.hero-lead { color: var(--on-navy-muted); font-size: 1.1rem; max-width: 560px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
@media (max-width: 560px) { .actions { flex-direction: column; align-self: stretch; } }

/* Lab status panel */
.panel { background: rgba(9, 20, 36, 0.85); border: 1px solid var(--navy-line); border-radius: 12px; font-family: var(--mono); font-size: 0.86rem; box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.6); overflow: hidden; }
.panel-bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--navy-line); color: var(--on-navy-muted); }
.lights { display: inline-flex; gap: 6px; }
.lights i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.panel-rows { list-style: none; padding: 6px 16px; }
.panel-rows li { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--navy-line); }
.panel-rows li:last-child { border-bottom: 0; }
.p-name { color: #fff; font-weight: 500; }
.p-type { color: var(--on-navy-muted); }
.p-state { display: inline-flex; align-items: center; gap: 8px; color: var(--on-navy); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px rgba(31, 158, 143, 0.25); }
.panel-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border-top: 1px solid var(--navy-line); color: var(--on-navy-muted); font-size: 0.8rem; }

/* Sections */
.section { padding: 104px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 640px) { .section { padding: 72px 0; } }
.intro { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; max-width: 640px; }
.intro h2, .maintainer h2, .support h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); line-height: 1.15; }
.intro-text { color: var(--muted); font-size: 1.08rem; }
.label { font: 500 0.78rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.label span { color: var(--amber-ink); margin-right: 8px; }

/* Tool registry */
.registry { list-style: none; padding: 0; border-top: 1px solid var(--ink); }
.tool { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 48px; padding: 44px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 820px) { .tool { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 36px 0; } }
.tool-meta { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.tool-id { font: 500 0.82rem/1 var(--mono); color: var(--faint); letter-spacing: 0.06em; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 0.78rem/1 var(--mono); padding: 6px 10px; border-radius: 999px; background: rgba(31, 158, 143, 0.1); color: #136d62; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.tool-meta dl { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 8px 12px; font-size: 0.88rem; width: 100%; }
.tool-meta dt { font-family: var(--mono); font-size: 0.78rem; color: var(--faint); padding-top: 2px; }
.tool-meta dd { color: var(--text); overflow-wrap: anywhere; }
.tool-meta dd.mono { font-size: 0.82rem; }
.tool-body { display: flex; flex-direction: column; gap: 14px; max-width: 680px; }
.tool-body h3 { font-size: 1.75rem; line-height: 1.2; }
.tool-line { font-size: 1.12rem; color: var(--ink); font-weight: 500; }
.tool-body > p:not(.tool-line) { color: var(--muted); }
.tool-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 8px; font-size: 0.94rem; }

/* Reliability */
.assure { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.assure-item { padding: 28px; display: flex; flex-direction: column; gap: 10px; border-left: 1px solid var(--line); }
.assure-item:first-child { border-left: 0; }
.assure-item h3 { font-size: 1.12rem; }
.assure-item p { color: var(--muted); font-size: 0.95rem; }
.a-no { font: 500 0.8rem/1 var(--mono); color: var(--amber-ink); }
@media (max-width: 920px) {
  .assure { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .assure-item:nth-child(3) { border-left: 0; }
  .assure-item:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .assure { grid-template-columns: minmax(0, 1fr); }
  .assure-item { border-left: 0; }
  .assure-item + .assure-item { border-top: 1px solid var(--line); }
}

/* Maintainer */
.maintainer { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 64px; align-items: start; }
@media (max-width: 860px) { .maintainer { grid-template-columns: minmax(0, 1fr); gap: 36px; } }
.maintainer-card { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px 24px; align-items: center; }
.maintainer-card > div:nth-child(2) { display: flex; flex-direction: column; gap: 10px; }
.monogram { width: 88px; height: 88px; border-radius: 16px; background: var(--navy); color: var(--amber); display: grid; place-items: center; font: 600 1.6rem/1 var(--mono); letter-spacing: 0.04em; }
.role { color: var(--muted); font-size: 0.95rem; }
.bio { grid-column: 1 / -1; color: var(--muted); font-size: 1.08rem; max-width: 560px; }
@media (max-width: 480px) { .maintainer-card { grid-template-columns: minmax(0, 1fr); } }
.contact { list-style: none; padding: 0; border-top: 1px solid var(--ink); }
.contact a { display: grid; grid-template-columns: 96px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact a:hover .c-val { text-decoration: underline; text-underline-offset: 4px; }
.c-kind { font: 500 0.78rem/1 var(--mono); color: var(--faint); text-transform: uppercase; letter-spacing: 0.08em; }
.c-val { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.c-arrow { color: var(--faint); }

/* Support band */
.support { background: var(--navy); color: var(--on-navy); padding: 72px 0; }
.support-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.support-inner > div { display: flex; flex-direction: column; gap: 12px; max-width: 620px; }
.support h2 { color: #fff; }
.support p:not(.kicker) { color: var(--on-navy-muted); }

/* Footer */
.footer { background: var(--navy); border-top: 1px solid var(--navy-line); color: var(--on-navy-muted); padding: 28px 0 40px; font-size: 0.88rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-brand { color: var(--on-navy); }
.footer-brand b { color: var(--amber); font-weight: 600; }

/* Not found page */
body.hero { min-height: 100vh; padding: 0; }
.notfound { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 20px; }
.notfound h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }