@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 800; font-display: swap; src: url(/fonts/archivo-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/plex-mono-400.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/plex-mono-500.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/plex-mono-600.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --ink: #0F1B2D;
  --paper: #EEF1F4;
  --panel: #F6F8FA;
  --line: #D9DFE7;
  --muted: #4F5B6B;
  --body: #33404F;
  --accent: #2B50E8;
  --navy-panel: #16263E;
  --navy-line: #2E4262;
  --navy-text: #C3CCD8;
  --navy-accent: #8FA6FF;
  --sans: 'Archivo', 'Helvetica Neue', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --content: 1312px;
  --gutter: 64px;
  --pad: max(var(--gutter), calc((100% - var(--content)) / 2));
  --section-y: clamp(64px, 8vw, 112px);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background-color: var(--paper);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, p { margin: 0; }
h2, h1.page-title { font-size: clamp(36px, 4.5vw, 64px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }

.accent { color: var(--accent); }
.muted { color: var(--muted); }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--accent); }
.mono-link { font-family: var(--mono); font-size: 14px; font-weight: 500; }
.mono-link.underlined { border-bottom: 1.5px solid currentColor; padding-bottom: 4px; white-space: nowrap; }

/* Header */
.site-header {
  height: 80px;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.brand { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.site-nav { display: flex; align-items: center; gap: 36px; font-family: var(--mono); font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }

/* Hero */
.hero {
  padding: clamp(56px, 7vw, 96px) var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  border-bottom: 1px solid var(--ink);
}
.hero-copy { display: flex; flex-direction: column; gap: 32px; }
.fig-label { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; }
.fig-tag { padding: 6px 10px; border: 1px solid var(--ink); background: #FFFFFF; }
h1 { font-size: clamp(52px, 7.2vw, 104px); line-height: 0.95; font-weight: 800; letter-spacing: -0.04em; }
.lede { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--body); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.btn { padding: 18px 28px; font-weight: 600; border: 1px solid var(--ink); }
.btn-solid { background: var(--ink); color: #FFFFFF; }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: #FFFFFF; }
.btn-outline { background: #FFFFFF; }
.btn-outline:hover { border-color: var(--accent); }

/* Footer */
.site-footer { padding: 72px var(--pad) 48px; background: var(--paper); display: flex; flex-direction: column; gap: 64px; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 32px; }
.channel { display: flex; flex-direction: column; gap: 16px; font-family: var(--mono); font-size: 13px; }
.channel-email { font-family: var(--sans); font-size: clamp(28px, 3.9vw, 56px); font-weight: 800; letter-spacing: -0.03em; overflow-wrap: anywhere; }
.site-footer .channel-email { font-size: clamp(20px, 2vw, 28px); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 32px; font-family: var(--mono); font-size: 14px; font-weight: 500; }
.footer-bottom a.muted:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px 24px; border-top: 1.5px solid var(--ink); padding-top: 24px; font-family: var(--mono); font-size: 13px; }

/* Work (home) */
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-title { display: flex; flex-direction: column; gap: 16px; }
.section-lede { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6; color: var(--body); max-width: 520px; }
.built { padding: var(--section-y) var(--pad); display: flex; flex-direction: column; align-items: flex-start; gap: 40px; border-bottom: 1px solid var(--ink); }
.built .section-head { align-self: stretch; }
.cards { align-self: stretch; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: hidden; border: 1.5px solid var(--ink); background: #FFFFFF; }
.card { padding: 32px; display: flex; flex-direction: column; gap: 14px; box-shadow: 1px 1px 0 var(--line); }
.card-link, .card-note { margin-top: auto; padding-top: 6px; font-family: var(--mono); font-size: 13px; font-weight: 500; }
.card-link { color: var(--accent); overflow-wrap: anywhere; }
.card-link:hover { color: var(--ink); }
.card-note { color: var(--muted); }
.card-id { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--accent); }
.card h3 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.card p { font-size: 16px; line-height: 1.55; color: var(--body); }

/* Hero spec sheet (inside .hero-side) */
.spec { margin: 0; border: 1.5px solid var(--ink); background: #FFFFFF; }
.spec-row { padding: 20px 24px; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; align-items: baseline; }
.spec-row + .spec-row { border-top: 1px solid var(--line); }
.spec dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 0; font-size: 18px; font-weight: 600; overflow-wrap: anywhere; }

/* Motion: hidden until the entrance animation runs (only when fx/boot.js adds .fx). */
.fx .hero-copy > *, .fx .hero-side { opacity: 0; }
.fx-line { display: block; overflow: hidden; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.fx-line > span { display: inline-block; }

/* Hero schematic */
.hero-side { width: 100%; max-width: 520px; justify-self: end; display: flex; flex-direction: column; gap: 20px; }
.schematic { margin: 0; border: 1.5px solid var(--ink); background: #FFFFFF; }
.schematic svg { display: block; width: 100%; height: auto; }
.schematic figcaption { display: flex; flex-wrap: wrap; gap: 6px 10px; padding: 12px 16px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--muted); }
.schematic figcaption .is-on { color: var(--accent); }
.sx-box { fill: #FFFFFF; stroke: var(--ink); stroke-width: 1.5; transition: fill 0.25s, stroke 0.25s; }
.sx-box.is-hot { fill: #EDF1FE; stroke: var(--accent); }
.sx-wire { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.sx-dash { stroke: var(--muted); stroke-dasharray: 3 4; }
.sx-label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; fill: var(--accent); }
.sx-sub { font-family: var(--mono); font-size: 11px; fill: var(--muted); }
.sx-packet { fill: var(--accent); opacity: 0; transition: opacity 0.2s; }
.sx-packet.is-on { opacity: 1; }
.sx-sweep { fill: var(--accent); }
.fx .schematic text, .fx .sx-dash { opacity: 0; }

@media (max-width: 999px) {
  :root { --gutter: 32px; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-side { justify-self: start; }
  .site-footer { gap: 56px; }
}

@media (max-width: 639px) {
  :root { --gutter: 20px; }
  .site-header { height: 64px; }
  .site-nav { gap: 18px; font-size: 13px; }
  .spec-row { padding: 16px 20px; grid-template-columns: 88px minmax(0, 1fr); }
  .hero-copy { gap: 24px; }
  .btn { padding: 16px 22px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 24px 20px; }
  .footer-nav { gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.nav-link[aria-current="page"] { color: var(--accent); }
.page-lede { font-size: 19px; line-height: 1.6; color: var(--body); max-width: 60ch; }
.channel-page { padding: var(--section-y) var(--pad); display: flex; flex-direction: column; align-items: flex-start; gap: 28px; border-bottom: 1px solid var(--ink); }
.legal-page { gap: 20px; }
.legal-jump { display: flex; flex-wrap: wrap; gap: 8px 24px; font-family: var(--mono); font-size: 14px; font-weight: 500; }
.legal-body { width: 100%; max-width: 78ch; color: var(--body); font-size: 16px; line-height: 1.65; overflow-wrap: anywhere; }
.legal-body > * + * { margin-top: 14px; }
.legal-body h2 { font-size: clamp(28px, 3.4vw, 44px); margin-top: 56px; padding-top: 24px; border-top: 1.5px solid var(--ink); color: var(--ink); scroll-margin-top: 16px; }
.legal-body h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; margin-top: 36px; color: var(--ink); scroll-margin-top: 16px; }
.legal-body h4 { font-size: 17px; font-weight: 700; margin-top: 24px; color: var(--ink); }
.legal-body h3 + *, .legal-body h4 + * { margin-top: 10px; }
.legal-body ul { padding-left: 22px; }
.legal-body li + li { margin-top: 4px; }
.legal-body a { color: var(--accent); text-decoration: underline; }
.legal-body code { font-family: var(--mono); font-size: 0.9em; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 10; padding: 8px 12px; background: var(--ink); color: #FFFFFF; }
.skip-link:focus { left: 8px; }

@media (max-width: 639px) {
  .sx-label { font-size: 15px; }
  .sx-sub { display: none; }
}