styles.css

/* ==========================================================================
   AetherSDR — aethersdr.com
   Palette pulled from the app + logo: deep navy-black, electric cyan→teal→white
   ========================================================================== */

:root {
  --bg:        #060b13;
  --bg-1:      #0a121e;
  --bg-2:      #0e1a2a;
  --bg-3:      #12233a;
  --panel:     rgba(18, 34, 56, 0.55);
  --panel-hi:  rgba(28, 52, 84, 0.65);

  --ink:       #eaf2fb;
  --ink-soft:  #c4d4e8;
  --muted:     #8598b4;
  --muted-dim: #5f708a;

  --line:      rgba(120, 165, 210, 0.12);
  --line-hi:   rgba(120, 190, 230, 0.28);

  --cyan:      #5de3ff;
  --cyan-deep: #3aa7ff;
  --teal:      #7bf2dc;
  --aqua:      #8ef7e6;

  --grad: linear-gradient(100deg, #3aa7ff 0%, #5de3ff 42%, #8ef7e6 100%);
  --grad-soft: linear-gradient(100deg, rgba(58,167,255,.16), rgba(142,247,230,.10));

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 0 1px var(--line-hi), 0 30px 80px -30px rgba(45, 160, 220, 0.35);

  --radius: 16px;
  --radius-sm: 11px;
  --maxw: 1180px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", ui-monospace, Menlo,
          Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* keep anchored section headings clear of the sticky nav */
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%; /* stop iOS Safari inflating text in landscape */
  text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient background glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 620px at 72% -8%, rgba(58, 167, 255, 0.16), transparent 60%),
    radial-gradient(900px 560px at 12% 4%, rgba(123, 242, 220, 0.10), transparent 55%),
    linear-gradient(180deg, #060b13 0%, #05090f 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 170, 210, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 170, 210, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(1200px 800px at 50% -5%, #000 0%, transparent 75%);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--aqua); }

img { max-width: 100%; display: block; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; font-weight: 700; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 13px;
  border: 1px solid var(--line-hi);
  border-radius: 100px;
  background: rgba(58, 167, 255, 0.07);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 10px var(--aqua);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 640;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--grad);
  color: #041019;
  box-shadow: 0 12px 30px -12px rgba(70, 190, 240, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); color: #041019; box-shadow: 0 18px 40px -12px rgba(70, 190, 240, 0.75); }
.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line-hi);
  color: var(--ink);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--cyan); color: var(--ink); background: rgba(93,227,255,0.08); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
/* Gold spark tracing the border of anything that leads to the Contributor
   Logbook — the same effect as its award cards: a conic gradient rotated by
   an animated angle, masked down to a 1.5px ring. */
@property --spark { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes spark { to { --spark: 360deg; } }
.btn-spark { position: relative; }
.btn-spark::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: conic-gradient(from var(--spark), transparent 0deg 250deg, rgba(224,184,74,.25) 290deg, #ffd970 335deg, #fff6d8 350deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  filter: drop-shadow(0 0 4px rgba(255,217,112,.75));
  animation: spark 5s linear infinite;
}

/* ---------- Nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  background: rgba(6, 11, 19, 0.66);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; color: var(--ink); }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.brand span b { color: var(--cyan); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--ink-soft); font-size: 14.5px; font-weight: 520; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

/* Support dropdown */
.nav-item { position: relative; }
.nav-dd-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  font: inherit; font-size: 14.5px; font-weight: 520;
  color: var(--ink-soft); background: none; border: 0; padding: 0; cursor: pointer;
}
.nav-dd-toggle:hover, .nav-item:focus-within .nav-dd-toggle { color: var(--ink); }
.nav-dd-toggle svg { width: 13px; height: 13px; transition: transform .18s ease; }
.nav-item:hover .nav-dd-toggle svg,
.nav-item:focus-within .nav-dd-toggle svg { transform: rotate(180deg); }
.nav-dd {
  position: absolute; top: calc(100% + 12px); right: 0;
  min-width: 230px;
  background: var(--bg-2);
  border: 1px solid var(--line-hi);
  border-radius: 13px;
  padding: 8px;
  display: grid; gap: 2px;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
/* Hover bridge so the menu doesn't vanish crossing the gap */
.nav-dd::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-item:hover .nav-dd, .nav-item:focus-within .nav-dd {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dd a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 9px;
  color: var(--ink-soft); font-size: 14px;
}
.nav-dd a:hover { background: rgba(93,227,255,0.08); color: var(--ink); }
.nav-dd a svg { width: 17px; height: 17px; stroke: var(--cyan); flex: none; }

/* ---------- Hero ---------- */
.hero { padding: 92px 0 40px; position: relative; }
.hero-grid { display: grid; gap: 30px; text-align: center; justify-items: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 62px); max-width: 16ch; }
.hero .sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 4px auto 0;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: center;
  margin-top: 8px; color: var(--muted); font-size: 13.5px;
}
.hero-meta .chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border: 1px solid var(--line); border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.hero-meta .chip b { color: var(--ink-soft); font-weight: 640; }

/* Hero image with app frame */
.hero-shot {
  margin-top: 26px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-hi);
  background: var(--bg-1);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  position: relative;
}
.hero-shot::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 120px rgba(0,0,0,0.35);
  pointer-events: none;
}
.frame-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 15px; border-bottom: 1px solid var(--line);
  background: rgba(10, 18, 30, 0.9);
}
.frame-bar .dots { display: flex; gap: 7px; }
.frame-bar .dots i { width: 11px; height: 11px; border-radius: 50%; background: #24374f; display: block; }
.frame-bar .title { margin: 0 auto; font-size: 12.5px; color: var(--muted); font-family: var(--mono); }
.hero-shot img { width: 100%; display: block; }

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 64px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}
.stat { background: var(--bg-1); padding: 26px 22px; text-align: center; }
.stat .num { font-size: clamp(24px, 3.4vw, 34px); font-weight: 750; letter-spacing: -0.03em; }
.stat .lbl { color: var(--muted); font-size: 13.5px; margin-top: 3px; }

/* ---------- Section scaffolding ---------- */
section.block { padding: 84px 0; }
.section-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-top: 14px; }
.section-head p { color: var(--ink-soft); font-size: 17px; margin: 14px auto 0; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005)),
    var(--bg-1);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-hi);
  box-shadow: 0 22px 50px -28px rgba(50, 160, 220, 0.5);
}
.card .ic {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--line-hi);
  margin-bottom: 15px;
}
.card .ic svg { width: 21px; height: 21px; stroke: var(--cyan); fill: none; stroke-width: 1.7; }
.card h3 { font-size: 17.5px; margin-bottom: 7px; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.card p b { color: var(--ink-soft); font-weight: 620; }

/* ---------- Spotlight rows ---------- */
.spot { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; padding: 34px 0; }
.spot.rev .spot-text { order: 2; }
.spot-text .tag { color: var(--cyan); font-weight: 640; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.spot-text h3 { font-size: clamp(23px, 3vw, 31px); margin: 12px 0 14px; }
.spot-text p { color: var(--ink-soft); font-size: 16px; margin: 0 0 16px; }
.spot-text ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.spot-text li { color: var(--muted); font-size: 14.5px; padding-left: 26px; position: relative; }
.spot-text li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 15px; height: 9px; border-left: 2px solid var(--aqua); border-bottom: 2px solid var(--aqua);
  transform: rotate(-45deg); border-radius: 1px;
}
.spot-media {
  border: 1px solid var(--line-hi);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-1);
  box-shadow: var(--shadow);
}
.spot-media img { width: 100%; display: block; }

/* ---------- Download ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s ease, transform .2s ease;
}
.dl-card:hover { border-color: var(--line-hi); transform: translateY(-3px); }
.dl-card.is-recommended {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 26px 56px -26px rgba(50, 160, 220, 0.6);
  background: linear-gradient(180deg, rgba(93,227,255,0.06), rgba(93,227,255,0.01)), var(--bg-1);
}
.dl-reco {
  align-self: flex-start;
  font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: #041019;
  background: var(--grad);
  border-radius: 100px; padding: 4px 11px;
}
.dl-card .os { display: flex; align-items: center; gap: 11px; font-weight: 680; font-size: 18px; }
.dl-card .os svg { width: 24px; height: 24px; fill: var(--cyan); }
.dl-card .variants { display: grid; gap: 8px; margin-top: 2px; }
.dl-card .variants a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 13px; border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink-soft); font-size: 14px; background: rgba(255,255,255,0.015);
}
.dl-card .variants a:hover { border-color: var(--cyan); color: var(--ink); background: rgba(93,227,255,0.06); }
.dl-card .variants .arch { color: var(--muted); font-size: 12.5px; font-family: var(--mono); }
/* The Store link is only visually promoted when this card is the visitor's
   detected platform — otherwise it renders like any other variant. */
.dl-card.is-recommended .variants a.primary-dl {
  border-color: var(--line-hi);
  background: var(--grad-soft);
  color: var(--ink);
  font-weight: 640;
}
.dl-card.is-recommended .variants a.primary-dl .arch { color: var(--cyan); }
.dl-card.is-recommended .variants a.primary-dl:hover { border-color: var(--cyan); background: rgba(93,227,255,0.12); }
.dl-card .winget {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  background: #05090f;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 12px;
  overflow-x: auto;
  white-space: nowrap;
}
.dl-card .winget .prompt { color: var(--cyan); user-select: none; }
.dl-card .winget-note { color: var(--muted); font-size: 12px; margin: 0; }

/* ---------- Partners ---------- */
.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.partner-card {
  display: flex; align-items: center; gap: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  padding: 18px 20px;
  transition: border-color .2s ease, transform .2s ease;
}
.partner-card:hover { border-color: var(--line-hi); transform: translateY(-3px); }
.partner-card.placeholder { border-style: dashed; opacity: 0.72; }
/* A lone card on the last row sits in the middle column, not the left. */
.partner-card.is-centered { grid-column: 2; }
.partner-mark {
  flex: none;
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 18px;
  color: var(--cyan);
  background: var(--grad-soft);
  border: 1px solid var(--line-hi);
}
.partner-body h3 { font-size: 15.5px; margin: 0 0 3px; }
.partner-body p { margin: 0; color: var(--muted); font-size: 13px; }
.partners-note { text-align: center; color: var(--muted); font-size: 13.5px; margin-top: 22px; }

/* ---------- Agent bridge callout (inside AI section) ---------- */
.bridge {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.bridge-lead .tag { color: var(--cyan); font-weight: 640; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.bridge-lead h3 { font-size: clamp(21px, 2.6vw, 27px); margin: 11px 0 12px; }
.bridge-lead p { color: var(--ink-soft); font-size: 15px; margin: 0 0 12px; }
.bridge-lead p:last-child { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.bridge-loop { display: grid; gap: 10px; }
.bridge-step {
  display: flex; gap: 13px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-1); padding: 13px 15px;
}
.bridge-step .verb {
  flex: none; font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  color: var(--cyan); background: #05090f; border: 1px solid var(--line);
  border-radius: 7px; padding: 4px 9px; margin-top: 1px; min-width: 74px; text-align: center;
}
.bridge-step .d { color: var(--ink-soft); font-size: 14px; }
.bridge-step .d b { color: var(--ink); font-weight: 620; }
.bridge-guard {
  margin-top: 12px; font-size: 13px; color: var(--muted);
  display: flex; gap: 9px; align-items: flex-start;
}
.bridge-guard svg { width: 16px; height: 16px; stroke: var(--aqua); fill: none; stroke-width: 1.8; flex: none; margin-top: 2px; }

/* ---------- Sponsor ---------- */
.sponsor-impact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 860px;
  margin: 28px auto 0;
  text-align: left;
}
.sponsor-impact .imp {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  padding: 16px 18px;
}
.sponsor-impact .k { font-size: 15px; font-weight: 720; letter-spacing: -0.01em; }
.sponsor-impact .v { color: var(--muted); font-size: 13.5px; margin-top: 5px; line-height: 1.5; }
@media (max-width: 700px) { .sponsor-impact { grid-template-columns: 1fr; } }

/* ---------- Contribute ---------- */
.contribute-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
.contribute-facts {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; margin-top: 26px;
}
.contribute-facts .f {
  font-size: 13px; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 100px; padding: 6px 14px;
  background: rgba(255,255,255,0.02);
}
.contribute-facts .f b { color: var(--cyan); }

/* ---------- Hardware ---------- */
.hw-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.hw-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-1); padding: 26px; }
.hw-panel h3 { font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.hw-panel h3 svg { width: 20px; height: 20px; stroke: var(--cyan); fill: none; stroke-width: 1.7; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-size: 13px; padding: 6px 12px; border-radius: 100px;
  border: 1px solid var(--line); color: var(--ink-soft);
  background: rgba(255,255,255,0.02); font-family: var(--mono);
}
.hw-note { color: var(--muted); font-size: 13.5px; margin-top: 16px; }

/* ---------- Built-with (AI workflow) ---------- */
.built { position: relative; }
.built-wrap {
  border: 1px solid var(--line-hi);
  border-radius: 22px;
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(58,167,255,0.10), transparent 60%),
    var(--bg-1);
  padding: 52px 44px;
}
.built-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.built-item { text-align: center; }
.built-item .k { font-size: clamp(28px, 3.6vw, 38px); font-weight: 760; letter-spacing: -0.02em; }
.built-item .v { color: var(--muted); font-size: 15px; margin: 4px auto 0; max-width: 11em; } /* fits "Constitution principles" */
.built-points { display: grid; gap: 12px; margin-top: 30px; }
.built-points li { list-style: none; color: var(--ink-soft); font-size: 15px; padding-left: 28px; position: relative; }
.built-points li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 10px;
  border-radius: 3px; background: var(--grad); box-shadow: 0 0 12px rgba(93,227,255,0.5);
}
.built-points b { color: var(--ink); }

/* ---------- CTA banner ---------- */
.cta-banner {
  text-align: center;
  border: 1px solid var(--line-hi);
  border-radius: 22px;
  padding: 56px 30px;
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(123,242,220,0.12), transparent 65%),
    var(--bg-1);
}
.cta-banner h2 { font-size: clamp(28px, 4vw, 40px); }
.cta-banner p { color: var(--ink-soft); max-width: 54ch; margin: 14px auto 26px; font-size: 17px; }

/* ---------- Footer ---------- */
footer.foot { border-top: 1px solid var(--line); margin-top: 30px; padding: 46px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 30px; }
.foot-brand p { color: var(--muted); font-size: 14px; margin: 14px 0 0; max-width: 34ch; }
.foot-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 14px; }
.foot-col a { display: block; color: var(--ink-soft); font-size: 14.5px; margin-bottom: 10px; }
.foot-col a:hover { color: var(--cyan); }
.foot-col p { color: var(--muted); font-size: 14px; margin: 0; max-width: 22ch; }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}
.foot-bottom .disclaimer { max-width: 60ch; }

/* ---------- Blog ---------- */
.nav-links a.is-active { color: var(--cyan); }

.blog-index { padding-top: 76px; }
/* One column of wide cards: thumbnail left, summary right. Capped well under
   the page width so summary lines stay a comfortable reading length. */
.blog-grid { display: grid; gap: 18px; max-width: 900px; margin: 0 auto; }
.blog-card {
  display: grid;
  grid-template-columns: 236px 1fr;
  min-height: 176px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.blog-card:hover {
  border-color: var(--line-hi);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
/* Absolute fill so the thumbnail matches the card's height — set by the text —
   without stretching, whatever the source image's aspect ratio is. */
.blog-card-media { position: relative; background: var(--bg-2); overflow: hidden; }
.blog-card-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .35s ease;
}
.blog-card:hover .blog-card-media img { transform: scale(1.035); }
.blog-card-body { display: block; padding: 20px 24px 22px; align-self: center; }
.blog-card-body h3 { font-size: 18px; margin: 9px 0 8px; line-height: 1.3; }
.blog-card-body p {
  margin: 0; color: var(--muted); font-size: 14px; line-height: 1.62;
  /* Clamp to 4 lines so cards stay the same height whatever the copy does. */
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; line-clamp: 4;
  overflow: hidden;
}
.blog-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  color: var(--muted-dim); font-size: 12.5px;
  font-family: var(--mono); letter-spacing: 0.01em;
}
/* Pinned card — held at the top of the index regardless of date. */
.blog-card.is-pinned { border-color: var(--line-hi); }
.blog-card.is-pinned:hover { border-color: var(--cyan); }
.blog-pin {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--cyan); font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; font-size: 11.5px;
}
.blog-pin svg { width: 13px; height: 13px; }

.blog-more {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 15px; color: var(--cyan); font-size: 13.5px; font-weight: 600;
}
.blog-more svg { width: 15px; height: 15px; transition: transform .2s ease; }
.blog-card:hover .blog-more svg { transform: translateX(3px); }

/* ---------- Blog post ---------- */
/* No `display` here on purpose: a class rule would out-specify the UA's
   [hidden] { display: none }, and every post would render on the index. */
.blog-post { padding: 60px 0 40px; outline: none; }
.blog-post-wrap { max-width: 760px; }
.blog-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 14px; font-weight: 520;
}
.blog-back:hover { color: var(--cyan); }
.blog-back svg { width: 16px; height: 16px; transition: transform .2s ease; }
.blog-back:hover svg { transform: translateX(-3px); }
.blog-back-end { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); width: 100%; }

.blog-hero {
  margin: 26px 0 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
/* Capped so a wide screenshot doesn't push the headline below the fold. */
.blog-hero img { width: 100%; max-height: 340px; object-fit: cover; display: block; }
.blog-post h1 {
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.14; letter-spacing: -0.02em;
  margin: 10px 0 0;
}
.blog-body { margin-top: 30px; color: var(--ink-soft); font-size: 17px; line-height: 1.75; }
.blog-body .lede { font-size: 19.5px; line-height: 1.65; color: var(--ink); }
.blog-body p { margin: 0 0 22px; }
.blog-body h2 { font-size: 23px; margin: 38px 0 14px; letter-spacing: -0.01em; }
.blog-body h3 { font-size: 18.5px; margin: 30px 0 12px; }
.blog-body ul, .blog-body ol { margin: 0 0 22px; padding-left: 22px; }
.blog-body li { margin-bottom: 9px; }
.blog-body a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.blog-body a:hover { color: var(--aqua); }
.blog-body img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
/* In-body figures. Framed like the hero so a screenshot reads as an exhibit
   rather than as a stray image, and the caption stays subordinate to the prose. */
.blog-body figure { margin: 26px 0 28px; }
.blog-body figure img {
  display: block; width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.blog-body figcaption {
  margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: var(--muted);
}
.blog-body code {
  font-family: var(--mono); font-size: 0.9em;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 6px;
}
.blog-body pre {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px 18px;
  overflow-x: auto; margin: 0 0 22px;
}
.blog-body pre code { background: none; border: 0; padding: 0; }
.blog-body blockquote {
  margin: 0 0 22px; padding: 4px 0 4px 20px;
  border-left: 2px solid var(--line-hi); color: var(--muted);
}

/* ---------- Lineage teaser (homepage) ---------- */
.lineage-teaser {
  display: grid; grid-template-columns: 1fr 132px; gap: 28px; align-items: center;
  margin-top: 46px; padding: 30px 32px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-1);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.lineage-teaser:hover { border-color: var(--line-hi); transform: translateY(-3px); box-shadow: var(--shadow); }
.lineage-teaser h3 { font-size: 21px; margin: 13px 0 9px; line-height: 1.3; }
.lineage-teaser p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 68ch; }
.lineage-teaser-more {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 15px; color: var(--cyan); font-size: 13.5px; font-weight: 600;
}
.lineage-teaser-more svg { width: 15px; height: 15px; transition: transform .2s ease; }
.lineage-teaser:hover .lineage-teaser-more svg { transform: translateX(3px); }
/* Five carrier lanes, in miniature. */
.lineage-teaser-rail { display: flex; gap: 9px; justify-content: flex-end; height: 92px; }
.lineage-teaser-rail span {
  width: 2px; border-radius: 1px; background: var(--c);
  opacity: .55; align-self: stretch;
}
.lineage-teaser-rail span:nth-child(2) { height: 62%; align-self: flex-start; }
.lineage-teaser-rail span:nth-child(5) { opacity: 1; box-shadow: 0 0 12px var(--c); }

/* ---------- Lineage ---------- */
/* Everything here is scoped under .lineage. No :root block — the prototype
   declared --ink/--panel/--maxw, which are the site's own names and would have
   repainted the nav and footer. */
.lineage {
  /* Lane colours are load-bearing: they encode which codebase an event belongs
     to, and the legend, branch tags and rail all key off them. SmartSDR and
     AetherSDR are re-hued off the prototype so neither collides with the site's
     cyan; the other three are the prototype's originals. */
  --l-legacy: #3FC9A8;
  --l-hpsdr:  #F2B441;
  --l-flex:   #8B7FF0;
  --l-native: #EE7355;
  --l-aether: #5DE3FF;

  --rail-w: 148px;
  --lin-gutter: 40px;

  padding: 56px 0 120px;
}

.lin-head { max-width: 680px; margin: 0 0 44px; }
.lin-title {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.06; margin: 18px 0 20px;
}
.lin-title em { font-style: normal; color: var(--cyan); }
.lin-lede { font-size: 17px; color: var(--ink-soft); margin: 0; max-width: 58ch; }

.lin-stats { margin: 0 0 44px; }

/* ---------- legend ---------- */
.lineage .legend {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  margin: 0; padding: 18px 0 0;
  border-top: 1px solid var(--line);
}
.legend-item {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.06em; color: var(--muted);
}
.legend-swatch { width: 16px; height: 2px; border-radius: 1px; flex: none; }

/* ---------- sticky readout ---------- */
/* Sits below the 66px sticky nav, and under it in the stacking order. */
.readout {
  position: sticky; top: 66px; z-index: 20;
  display: flex; align-items: baseline; gap: 16px;
  margin: 44px 0 0; padding: 14px 0 12px;
  background: linear-gradient(180deg, var(--bg) 62%, rgba(6, 11, 19, 0));
}
.readout-year {
  font-family: var(--mono); font-size: 26px; font-weight: 700;
  letter-spacing: 0.06em; font-variant-numeric: tabular-nums;
  color: var(--ink); flex: none;
}
.readout-era {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.readout-bar {
  position: absolute; left: 0; bottom: 0; height: 1px;
  background: var(--cyan); width: 0%;
  transition: width .18s linear;
}

/* ---------- track ---------- */
/* The rail column reserves its width from the grid template, so nothing shifts
   when the SVG is drawn after fonts settle. */
.track { position: relative; display: grid; grid-template-columns: var(--rail-w) 1fr; gap: var(--lin-gutter); }
.rail { position: relative; }
.rail svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }

.events { list-style: none; margin: 0; padding: 0; }

/* ---------- event card ---------- */
.ev { position: relative; padding: 30px 0 34px; border-bottom: 1px solid var(--line); }
.ev:last-child { border-bottom: 0; }
/* Hidden only once JS is driving the reveal — otherwise the list renders. */
.lineage.js-reveal .ev {
  opacity: 0; transform: translateY(18px);
  transition: opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1);
}
.lineage.js-reveal .ev.in { opacity: 1; transform: none; }

.ev-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.ev-year {
  font-family: var(--mono); font-size: clamp(26px, 3.4vw, 36px); font-weight: 700;
  letter-spacing: 0.02em; font-variant-numeric: tabular-nums;
  line-height: 1; color: var(--ink);
}
.ev-year .mo { font-size: .5em; font-weight: 500; color: var(--muted); margin-left: .5em; letter-spacing: .14em; }
.ev-branch {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 4px 9px; border: 1px solid currentColor; border-radius: 3px; opacity: .85;
}
.ev-title { font-size: 21px; font-weight: 600; margin: 0 0 10px; line-height: 1.28; }
.ev-body { margin: 0; color: var(--ink-soft); max-width: 62ch; font-size: 15.5px; }

.ev-people { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.call {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.07em;
  color: var(--muted); background: var(--bg-1);
  border: 1px solid var(--line); border-radius: 3px;
  padding: 3px 8px; white-space: nowrap;
}
.call b { font-weight: 500; color: var(--ink-soft); }

.ev.is-terminal {
  background: var(--grad-soft);
  border: 1px solid var(--line-hi); border-radius: var(--radius-sm);
  padding: 34px 26px 40px; margin-top: 10px;
}
.ev.is-terminal .ev-title { font-size: 25px; }

.lin-foot {
  margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--muted); max-width: 62ch;
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  /* Collapse to a single centred spine at the same width the nav collapses. */
  .lineage-teaser { grid-template-columns: 1fr; gap: 20px; padding: 26px 22px; }
  .lineage-teaser-rail { height: 56px; justify-content: flex-start; }
  .lineage { --rail-w: 34px; --lin-gutter: 20px; padding-top: 36px; }
  .lin-head { margin-bottom: 32px; }
  .ev-title { font-size: 19px; }
  .ev.is-terminal { padding: 26px 18px 30px; }
  .blog-card { grid-template-columns: 190px 1fr; min-height: 158px; }
  .blog-index { padding-top: 46px; }
  .blog-post { padding-top: 36px; }
  .feature-grid, .dl-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .built-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-card.is-centered { grid-column: auto; }
  .bridge { grid-template-columns: 1fr; gap: 26px; }
  .spot { grid-template-columns: 1fr; gap: 26px; }
  .spot.rev .spot-text { order: 0; }
  .hw-cols { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  /* No room for the full link set beside the brand and Download — only one
     link fits. Whatever carries .nav-keep survives; the rest collapse away.
     Lineage stays reachable here via the footer and the homepage teaser. */
  .nav-links > :not(.nav-keep) { display: none; }
}
@media (max-width: 560px) {
  .feature-grid, .dl-grid, .partners-grid { grid-template-columns: 1fr; }
  /* Too narrow to sit side by side — stack, with the image on top. */
  .blog-card { grid-template-columns: 1fr; min-height: 0; }
  .blog-card-media { height: 170px; }
  .blog-hero img { max-height: 220px; }
  .built-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 62px; }
  .built-wrap { padding: 34px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .lineage.js-reveal .ev { opacity: 1; transform: none; transition: none; }
  .readout-bar { transition: none; }
  .btn-spark::before { animation: none; --spark: 300deg; }
}

/* ==========================================================================
   Supporters — the panadapter of everyone who has funded the project
   ========================================================================== */

.sup-hero .section-head { max-width: 760px; }
.sup-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

/* The scope itself reuses the hero-shot frame so it reads as the same
   instrument as the screenshots on the landing page. */
.sup-scope {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-1);
  box-shadow: var(--shadow-glow);
}
.sup-canvas-wrap { position: relative; }
.sup-scope canvas {
  display: block;
  width: 100%;
  /* Tall enough for three rows of spot flags plus the waterfall, without
     letting a wide desktop stretch it into a strip. */
  height: clamp(340px, 42vw, 520px);
  background: #070d17;
  touch-action: pan-y;
}

.sup-tip {
  position: absolute;
  top: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-hi);
  background: rgba(10, 20, 34, 0.96);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 2;
}

.sup-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: center;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}
.sup-legend-item { display: inline-flex; align-items: center; gap: 8px; }
.sup-swatch {
  width: 22px; height: 3px; border-radius: 2px;
  background: var(--grad);
  display: inline-block;
}

/* ---------- The roll ---------- */
.sup-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 10px;
}
.sup-item {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
}
/* Height of the tick mirrors the signal strength on the scope, so the list is
   not merely alphabetised names — it carries the same information. */
.sup-mark {
  flex: 0 0 auto;
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--grad);
  align-self: center;
}
.sup-item[data-anon] .sup-mark { background: var(--muted-dim); }
.sup-label {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.sup-item[data-anon] .sup-label { color: var(--muted); }
.sup-name {
  color: var(--ink-soft);
  font-size: 13px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sup-since {
  margin-left: auto;
  color: var(--muted-dim);
  font-size: 11.5px;
  font-family: var(--mono);
  white-space: nowrap;
}
.sup-stale {
  margin-top: 18px;
  color: var(--muted-dim);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 640px) {
  .sup-scope canvas { height: clamp(300px, 78vw, 380px); }
  .sup-list { grid-template-columns: 1fr; }
}

/* The scope is decorative reinforcement of the list below it; with reduced
   motion it renders one static frame (handled in supporters.js) and the tick
   marks stop drawing attention. */
@media (prefers-reduced-motion: reduce) {
  .sup-scope { box-shadow: none; }
}

/* ==========================================================================
   Roadmap — two views over the same work, after the RSI roadmap's split of
   "what lands when" (release view) from "what is being worked on" (progress).
   Wider than --maxw on purpose: a schedule reads across.
   ========================================================================== */

.rm-wide { width: min(1720px, 94vw); margin-inline: auto; }

.rm-hero h1 {
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.06; letter-spacing: -0.02em; margin: 10px 0 14px;
}
.rm-hero .lede { color: var(--ink-soft); font-size: 17.5px; max-width: 70ch; }

/* area accents — the one place this page adds hues, and only as data */
.rm-a-radio  { --area: #7bf2dc; }
.rm-a-engine { --area: #5de3ff; }
.rm-a-iface  { --area: #3aa7ff; }
.rm-a-all    { --area: #9d8cf0; }

/* ── view switcher ─────────────────────────────────────────────────────── */
.rm-bar-top {
  display: flex; flex-wrap: wrap; gap: 18px 26px; align-items: center;
  justify-content: space-between; margin: 26px 0 16px;
}
.rm-views { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px;
  background: var(--bg-2); border: 1px solid var(--line); }
.rm-view-btn {
  appearance: none; border: 0; cursor: pointer; font: inherit;
  padding: 9px 18px; border-radius: 9px; background: transparent;
  color: var(--muted); font-size: 13.5px; font-weight: 600; letter-spacing: -.005em;
  display: inline-flex; align-items: center; gap: 8px;
}
.rm-view-btn:hover { color: var(--ink-soft); }
.rm-view-btn[aria-selected="true"] { background: var(--grad); color: #06131c; }
.rm-view-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.rm-keys { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.rm-keys .k { display: inline-flex; align-items: center; gap: 7px; }
.rm-keys i { width: 10px; height: 10px; border-radius: 3px; background: var(--area, var(--muted)); flex: none; }

/* status pills — Released / Committed / Tentative / Paused */
.rm-pill {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; padding: 3px 9px; border-radius: 999px;
  border: 1px solid; white-space: nowrap; font-weight: 600;
}
.s-released  { color: #8ef7e6; border-color: rgba(142,247,230,.45); background: rgba(142,247,230,.10); }
.s-committed { color: #5de3ff; border-color: rgba(93,227,255,.45);  background: rgba(93,227,255,.10); }
.s-tentative { color: var(--muted); border-color: var(--line-hi); background: transparent; }
.s-paused    { color: #b9c6da; border-color: rgba(133,152,180,.5);
               background: repeating-linear-gradient(135deg, rgba(133,152,180,.18) 0 6px, transparent 6px 12px); }

.rm-view[hidden] { display: none; }

/* ── release view: a column per shipped release, categories inside ─────── */
.rm-relbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.rm-relbar .rm-mini {
  appearance: none; cursor: pointer; font: inherit; font-size: 12px; font-weight: 600;
  padding: 7px 13px; border-radius: 8px; background: var(--bg-2);
  border: 1px solid var(--line); color: var(--muted); display: inline-flex; align-items: center; gap: 7px;
}
.rm-relbar .rm-mini:hover { color: var(--ink); border-color: var(--line-hi); }
.rm-relbar .rm-mini:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.rm-relbar .rm-count { font-family: var(--mono); font-size: 11.5px; color: var(--muted-dim); margin-left: auto; }

/* Columns are a FIXED height and scroll their own category list. Letting a
   column grow on expand pushed everything below it down the page, which moved
   the thing the reader had just clicked. */
.rm-rels {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(268px, 1fr);
  gap: 14px; overflow-x: auto; padding-bottom: 8px; align-items: stretch;
}
.rm-rel { display: flex; flex-direction: column; height: 560px; }
.rm-rel-head { flex: 0 0 auto; }
.rm-cats { flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; }
/* The default scrollbar renders as a bright bar across a dark page. */
.rm-rels, .rm-chart { scrollbar-width: thin; scrollbar-color: var(--line-hi) transparent; }
.rm-rels::-webkit-scrollbar, .rm-chart::-webkit-scrollbar { height: 10px; }
.rm-rels::-webkit-scrollbar-track, .rm-chart::-webkit-scrollbar-track {
  background: var(--bg-2); border-radius: 999px;
}
.rm-rels::-webkit-scrollbar-thumb, .rm-chart::-webkit-scrollbar-thumb {
  background: var(--line-hi); border-radius: 999px;
}
.rm-rel { border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden; }
.rm-cats { scrollbar-width: thin; scrollbar-color: var(--line-hi) transparent; }
.rm-cats::-webkit-scrollbar { width: 9px; }
.rm-cats::-webkit-scrollbar-track { background: transparent; }
.rm-cats::-webkit-scrollbar-thumb { background: var(--line-hi); border-radius: 999px; }
.rm-rel.is-latest { border-color: var(--line-hi); box-shadow: var(--shadow-glow); }
.rm-rel-head { padding: 16px 16px 14px; border-bottom: 1px solid var(--line);
  background: var(--bg-2); display: grid; gap: 9px; justify-items: start; }
.rm-rel-head .v { font-size: 27px; font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.rm-rel.is-latest .rm-rel-head .v { color: var(--cyan); }
.rm-rel-badge {
  display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono);
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  color: #8ef7e6; border: 1px solid rgba(142,247,230,.4); background: rgba(142,247,230,.09);
}
.rm-rel-sub { font-size: 12.5px; color: var(--muted); line-height: 1.45; }

/* align-content:start so a release with three categories packs them at the
   top instead of spreading them down a fixed-height column. */
.rm-cats { display: grid; gap: 1px; background: var(--line); align-content: start; }
details.rm-cat { background: var(--bg-1); border-left: 3px solid var(--area, var(--line-hi)); }
details.rm-cat > summary {
  list-style: none; cursor: pointer; padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
}
details.rm-cat > summary::-webkit-details-marker { display: none; }
details.rm-cat > summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: -3px; }
.rm-cat-name { font-size: 13.5px; font-weight: 600; letter-spacing: -.005em; line-height: 1.25; }
.rm-cat-n { font-family: var(--mono); font-size: 11px; color: var(--muted-dim); margin-top: 2px; display: block; }
.rm-cat-chev { margin-left: auto; color: var(--muted); flex: none; transition: transform .18s ease; }
details.rm-cat[open] > summary .rm-cat-chev { transform: rotate(180deg); }
details.rm-cat[open] > summary .rm-cat-name { color: var(--area, var(--cyan)); }
.rm-feats { display: grid; gap: 0; border-top: 1px solid var(--line); }
.rm-feat { padding: 12px 14px 13px; border-bottom: 1px solid var(--line); display: grid; gap: 5px; }
.rm-feat:last-child { border-bottom: 0; }
.rm-feat b { font-size: 13px; font-weight: 600; line-height: 1.35; letter-spacing: -.005em; }
.rm-feat p { margin: 0; font-size: 12.5px; color: var(--ink-soft); line-height: 1.5; }
.rm-feat .rm-ref { font-family: var(--mono); font-size: 10.5px; color: var(--muted-dim); }
.rm-feat .rm-flag {
  font-family: var(--mono); font-size: 10px; letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line-hi); border-radius: 999px;
  padding: 1px 7px; justify-self: start;
}

/* ── progress view: rows against a phase axis ──────────────────────────── */
.rm-chart { border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow-x: auto; }
.rm-chart-inner { min-width: 980px; }
.rm-grid-row { display: grid; grid-template-columns: minmax(270px, 330px) minmax(0, 1fr); }
.rm-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative;
  background-image:
    linear-gradient(to right, transparent calc(25% - 1px), rgba(93,227,255,.55) calc(25% - 1px),
                    rgba(93,227,255,.55) 25%, transparent 25%),
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 25%); }
.rm-head { border-bottom: 1px solid var(--line-hi); background: var(--bg-2); }
.rm-head .rm-track { background-image: none; }
.rm-corner { padding: 15px 20px; display: flex; align-items: flex-end; }
.rm-corner span { font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted-dim); }
.rm-ph { grid-row: 1; padding: 15px 16px; display: flex; flex-direction: column; gap: 3px; }
.rm-ph b { font-size: 14px; font-weight: 600; color: var(--ink); }
.rm-ph span { font-family: var(--mono); font-size: 11px; color: var(--muted-dim); }
.rm-ph.is-now b { color: var(--cyan); }
.rm-lane { grid-column: 1 / -1; padding: 10px 20px; background: var(--bg-1);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--area, var(--ink-soft)); font-weight: 600; }
.rm-r { border-bottom: 1px solid var(--line); }
.rm-r:last-of-type { border-bottom: 0; }
.rm-label { padding: 13px 18px 13px 20px; display: grid; gap: 4px; align-content: center; }
.rm-label .rm-l-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rm-label b { font-size: 14.5px; font-weight: 550; line-height: 1.3; letter-spacing: -.005em; }
.rm-label span.d { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.rm-track.rm-body { padding: 11px 0; }
.rm-seg {
  grid-row: 1; align-self: center; margin: 0 9px; padding: 8px 13px; border-radius: 7px;
  font-size: 12.5px; font-weight: 550; color: #06131c; min-width: 0;
  background: var(--area, var(--cyan));
  display: flex; align-items: center; gap: 7px;
  box-shadow: 0 8px 20px -14px rgba(58,167,255,.9);
}
.rm-seg.is-open { background: transparent; color: var(--ink-soft); font-weight: 500;
  border: 1px dashed var(--line-hi); box-shadow: none; }
.rm-seg.is-hold { color: #b9c6da; font-weight: 500; border: 1px dashed var(--muted-dim);
  box-shadow: none;
  background: repeating-linear-gradient(135deg, rgba(133,152,180,.16) 0 7px, transparent 7px 14px); }
/* Expandable deliverables: the summary is itself a grid row, so a step row
   below it lines up against the same phase columns with no second grid. */
details.rm-deliv { border-bottom: 1px solid var(--line); }
details.rm-deliv:last-of-type { border-bottom: 0; }
details.rm-deliv > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: minmax(270px, 330px) minmax(0, 1fr);
}
details.rm-deliv > summary::-webkit-details-marker { display: none; }
details.rm-deliv > summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: -3px; }
details.rm-deliv[open] > summary { background: rgba(120,165,210,.045); }
.rm-dchev { flex: none; color: var(--muted-dim); transition: transform .18s ease; margin-left: 2px; }
details.rm-deliv[open] .rm-dchev { transform: rotate(90deg); color: var(--area, var(--cyan)); }
.rm-steps-n {
  font-family: var(--mono); font-size: 10.5px; color: var(--muted-dim);
  border: 1px solid var(--line); border-radius: 999px; padding: 1px 7px; white-space: nowrap;
}
/* a step row */
.rm-sub { display: grid; grid-template-columns: minmax(270px, 330px) minmax(0, 1fr);
  background: var(--bg-1); }
.rm-sub .rm-slabel {
  padding: 8px 16px 8px 34px; display: flex; align-items: center; gap: 9px;
  font-size: 12.5px; color: var(--ink-soft); line-height: 1.35; position: relative;
}
.rm-sub .rm-slabel::before {
  content: ""; position: absolute; left: 21px; top: 50%; width: 6px; height: 6px;
  border-radius: 50%; background: var(--area, var(--muted)); transform: translateY(-50%);
}
.rm-sub .rm-track { padding: 6px 0; }
/* step bars read as a lighter weight of the deliverable's own bar */
.rm-seg.is-sub {
  padding: 4px 11px; font-size: 11.5px; font-weight: 500; border-radius: 5px;
  color: var(--ink); background: transparent; box-shadow: none;
  border: 1px solid var(--area, var(--line-hi));
  background-image: repeating-linear-gradient(135deg,
    rgba(120,190,230,.14) 0 6px, transparent 6px 12px);
}
.rm-seg.is-sub.is-done {
  background-image: none; background: var(--area, var(--cyan)); color: #06131c;
  border-color: transparent; font-weight: 550;
}

.rm-tie { grid-row: 1; align-self: center; position: relative; pointer-events: none; }
.rm-tie::before { content: ""; position: absolute; left: 13px; right: 13px; top: 50%;
  border-top: 1px dashed var(--cyan); opacity: .5; }
.rm-tie span { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  background: var(--bg-2); padding: 1px 9px; border-radius: 999px; font-family: var(--mono);
  font-size: 10.5px; color: var(--cyan); border: 1px solid var(--line-hi); white-space: nowrap; }
.rm-scrollnote { display: none; padding: 9px 20px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; color: var(--muted-dim); }

/* ── notes under the views ─────────────────────────────────────────────── */
.rm-after { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 18px; margin-top: 30px; }
.rm-note-card { border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel); padding: 20px 22px; display: grid; gap: 8px; }
.rm-note-card h3 { margin: 0; font-size: 16.5px; letter-spacing: -.01em; }
.rm-note-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.rm-note-card.is-wide { grid-column: 1 / -1; }
.rm-parked { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 3px; }

@media (max-width: 900px) {
  .rm-scrollnote { display: block; }
  .rm-wide { width: min(100%, 94vw); }
  .rm-bar-top { flex-direction: column; align-items: flex-start; }
}