/* Mindset in Space — site styles
   Single committed dark look, drawn from the Future Space Habitats deck:
   deep-space navy ground, cyan accent, Figtree type, mono figures. */

@font-face { font-family: "Figtree"; src: url("../fonts/figtree-var.woff2") format("woff2"); font-weight: 300 900; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  color-scheme: dark;

  /* ground + surfaces (hue-biased toward the accent, never neutral grey) */
  --bg: #08131d;
  --bg-alt: #0b1824;
  --surface: #0f1f2e;
  --raised: #142b3f;
  --line: #1f3a50;
  --line-strong: #2f5673;

  /* ink */
  --ink: #e6eff5;
  --ink-2: #aac0d0;
  --ink-3: #8199ab;

  /* accent (UI) */
  --accent: #3cc8f4;
  --accent-ink: #062231;
  --accent-wash: rgba(60, 200, 244, 0.10);

  /* data: habitat type (validated categorical set, dark surface) */
  --t-leo: #1a9cd0;
  --t-nrho: #8c70de;
  --t-lunar: #cc7d25;

  /* state */
  --good: #4bd08b;
  --warn: #e3b04b;

  --font: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1180px;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #7ddcfa; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
sup { font-size: 0.68em; line-height: 0; vertical-align: super; font-family: var(--mono); font-weight: 500; margin-left: 0.28em; }
sup a { text-decoration: none; padding: 0 1px; }
sup a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 8vw, 96px); }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 500; }
.sec-head { display: grid; gap: 12px; margin-bottom: clamp(28px, 4vw, 44px); max-width: 68ch; }
.sec-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
.lede { color: var(--ink-2); font-size: 1.06rem; }

/* ───────── header ───────── */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(8, 19, 29, 0.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.84rem; white-space: nowrap; }
.brand:hover { color: var(--ink); }
.brand svg { width: 26px; height: 26px; flex: none; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 28px); overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; font-weight: 500; white-space: nowrap; padding-block: 6px; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.nav .ext { display: inline-flex; align-items: center; gap: 6px; }
.nav .ext svg { width: 15px; height: 15px; }
@media (max-width: 760px) {
  .site-header .wrap { flex-wrap: wrap; row-gap: 0; padding-block: 10px 4px; }
  .nav { width: 100%; padding-bottom: 6px; }
}

/* ───────── hero ───────── */
.hero { position: relative; isolation: isolate; padding-block: clamp(48px, 9vw, 112px) clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("../img/earth-limb.webp") center 30% / cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8, 19, 29, 0.94) 0%, rgba(8, 19, 29, 0.72) 48%, rgba(8, 19, 29, 0.28) 100%), linear-gradient(0deg, var(--bg) 0%, rgba(8, 19, 29, 0) 38%); }
.hero-card { max-width: 760px; padding: clamp(22px, 4vw, 44px); background: rgba(16, 72, 108, 0.34); border: 1px solid rgba(60, 200, 244, 0.45); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; gap: 18px; }
.hero h1 { font-size: clamp(2.3rem, 7.4vw, 4.9rem); line-height: 1; font-weight: 800; letter-spacing: 0.045em; text-transform: uppercase; }
.hero .sub { font-size: clamp(1.02rem, 2vw, 1.28rem); color: #bfe9fa; letter-spacing: 0.02em; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; font-family: var(--mono); font-size: 0.82rem; color: var(--ink-2); }
.hero-meta span::before { content: "// "; color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 4px; font-weight: 600; font-size: 0.95rem; text-decoration: none; border: 1px solid var(--line-strong); color: var(--ink); background: rgba(8, 19, 29, 0.5); cursor: pointer; font-family: inherit; }
.btn:hover { border-color: var(--accent); color: var(--ink); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: #7ddcfa; border-color: #7ddcfa; color: var(--accent-ink); }
.btn svg { width: 17px; height: 17px; flex: none; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(28px, 4vw, 44px); border-top: 1px solid var(--line-strong); }
.stat { padding: 16px 16px 0 0; display: grid; gap: 2px; align-content: start; }
.stat b { font-family: var(--mono); font-weight: 500; font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.1; color: var(--ink); }
.stat span { font-size: 0.84rem; color: var(--ink-2); }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); row-gap: 8px; } }

/* ───────── comparison ───────── */
.controls { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-bottom: 18px; align-items: center; }
.chips { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chips-label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-right: 4px; }
.chip { min-height: 36px; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink-2); font: 500 0.86rem var(--font); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.chip:hover { color: var(--ink); border-color: var(--ink-3); }
.chip[aria-pressed="true"] { background: var(--accent-wash); border-color: var(--accent); color: var(--ink); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--dot, var(--ink-3)); }
.dot.leo { --dot: var(--t-leo); } .dot.nrho { --dot: var(--t-nrho); } .dot.lunar { --dot: var(--t-lunar); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.cmp { width: 100%; border-collapse: collapse; font-size: 0.94rem; min-width: 820px; }
.cmp th, .cmp td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cmp thead th { background: var(--raised); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; color: var(--ink-2); white-space: nowrap; padding: 0; }
.cmp thead th button { all: unset; box-sizing: border-box; display: flex; align-items: center; gap: 6px; width: 100%; padding: 14px 16px; cursor: pointer; }
.cmp thead th button:hover { color: var(--ink); }
.cmp thead th button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.cmp thead th .arrow { opacity: 0.35; font-size: 0.7rem; }
.cmp thead th[aria-sort="ascending"] .arrow, .cmp thead th[aria-sort="descending"] .arrow { opacity: 1; color: var(--accent); }
.cmp tbody tr:last-child td, .cmp tbody tr:last-child th { border-bottom: 0; }
.cmp tbody tr:hover { background: rgba(60, 200, 244, 0.05); }
.cmp tbody th { font-weight: 600; white-space: nowrap; position: sticky; left: 0; background: var(--surface); z-index: 1; }
.cmp tbody tr:hover th { background: #12283a; }
.cmp .who { display: grid; gap: 1px; }
.cmp .who a, .cmp .who span.n { color: var(--ink); text-decoration: none; }
.cmp .who a:hover { color: var(--accent); text-decoration: underline; }
.cmp .who small { color: var(--ink-3); font-weight: 400; font-size: 0.78rem; }
.cmp td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cmp .tbd { color: var(--ink-3); }
.pill { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 0.86rem; white-space: nowrap; }
.pill.closeout { color: var(--warn); }
.pill.active { color: var(--good); }
.table-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 12px; font-size: 0.86rem; color: var(--ink-3); }
.empty-row { display: none; padding: 22px 16px; color: var(--ink-3); }

/* ───────── insights ───────── */
.panels { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 30px); display: grid; gap: 18px; align-content: start; min-width: 0; }
.panel.wide { grid-column: 1 / -1; }
@media (max-width: 900px) { .panels { grid-template-columns: 1fr; } }
.panel h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; line-height: 1.25; }
.panel .cap { color: var(--ink-2); font-size: 0.95rem; max-width: 70ch; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.84rem; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }

.bars { display: grid; gap: 7px; position: relative; }
.bar-row { display: grid; grid-template-columns: minmax(84px, 138px) 1fr minmax(64px, 84px); align-items: center; gap: 12px; min-height: 30px; }
.bar-row .lab { font-size: 0.88rem; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row .val { font-family: var(--mono); font-size: 0.84rem; text-align: right; font-variant-numeric: tabular-nums; }
.bar-row .track { position: relative; height: 16px; background: rgba(47, 86, 115, 0.22); border-radius: 0 4px 4px 0; }
.bar-row .fill { position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--c); border-radius: 0 4px 4px 0; transition: filter 0.15s; }
.bar-row:hover .fill, .bar-row:focus-within .fill { filter: brightness(1.25); }
.bar-row:hover .lab, .bar-row:hover .val { color: var(--ink); }
.bar-row.op .lab::after { content: " · in orbit"; color: var(--ink-3); font-size: 0.76rem; }
.axis { display: grid; grid-template-columns: minmax(84px, 138px) 1fr minmax(64px, 84px); gap: 12px; margin-top: 2px; }
.axis .ticks { position: relative; height: 18px; border-top: 1px solid var(--line-strong); }
.axis .ticks span { position: absolute; top: 4px; transform: translateX(-50%); font: 400 0.72rem var(--mono); color: var(--ink-3); }
.axis .ticks span:first-child { transform: none; } .axis .ticks span:last-child { transform: translateX(-100%); }
.refline { position: absolute; top: -4px; bottom: 22px; left: calc(138px + 12px + (100% - 138px - 84px - 24px) * var(--x)); border-left: 1px dashed var(--ink-2); pointer-events: none; }
.refline em { position: absolute; top: -18px; left: 6px; font: 400 0.72rem var(--mono); font-style: normal; color: var(--ink-2); white-space: nowrap; }
@media (max-width: 560px) { .bar-row, .axis { grid-template-columns: 84px 1fr 56px; gap: 8px; } .refline { left: calc(84px + 8px + (100% - 84px - 56px - 16px) * var(--x)); } }

.tile-groups { display: grid; gap: 16px; }
.tile-group h4 { font: 500 0.74rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; }
.tiles { display: flex; flex-wrap: wrap; gap: 6px; }
.tile { font: 500 0.8rem var(--mono); padding: 7px 10px; border-radius: 4px; white-space: nowrap; display: inline-flex; gap: 8px; align-items: baseline; }
.tile small { font-size: 0.72rem; opacity: 0.85; }
.tile.stated { background: var(--accent); color: var(--accent-ink); }
.tile.open { border: 1px solid var(--accent); color: var(--ink); }
.tile.tbd { border: 1px dashed var(--line-strong); color: var(--ink-3); }

.waves { display: grid; gap: 0; }
.wave { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: baseline; padding: 11px 0; border-top: 1px solid var(--line); }
.wave:last-child { border-bottom: 1px solid var(--line); }
.wave h4 { font: 500 0.78rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
.wave h4 b { color: var(--ink); font-weight: 600; margin-left: 6px; }
.wave ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.wave li { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.wave li.none { color: var(--ink-3); }
.note { font-size: 0.82rem; color: var(--ink-3); max-width: 80ch; }

.tip { position: fixed; z-index: 100; pointer-events: none; background: #061019; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 4px; padding: 7px 10px; font-size: 0.82rem; line-height: 1.4; max-width: 260px; box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45); opacity: 0; transition: opacity 0.1s; }
.tip.on { opacity: 1; }

/* ───────── profiles ───────── */
.group-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 18px; padding-bottom: 14px; margin: clamp(44px, 6vw, 72px) 0 clamp(20px, 3vw, 32px); border-bottom: 1px solid var(--line-strong); }
.group-head:first-of-type { margin-top: 0; }
.group-head h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.group-head p { color: var(--ink-3); font-size: 0.94rem; }

.profile { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3.4vw, 48px); padding-block: clamp(26px, 4vw, 44px); border-bottom: 1px solid var(--line); align-items: start; }
.profile:last-child { border-bottom: 0; }
.profile:nth-child(even) .media { order: 2; }
@media (max-width: 860px) { .profile { grid-template-columns: 1fr; } .profile:nth-child(even) .media { order: 0; } }
.media { display: grid; gap: 8px; position: sticky; top: 84px; }
@media (max-width: 860px) { .media { position: static; } }
.frame { aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #02070c; }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame.light { background: #eef3f6; }
.frame.light img { object-fit: contain; }
.credit { font-size: 0.78rem; color: var(--ink-3); font-style: italic; }
.p-head { display: grid; gap: 6px; }
.p-org { font: 500 0.76rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.p-head h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 750; line-height: 1.1; letter-spacing: -0.01em; }
.p-tags { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; margin-top: 4px; }
.tag { display: inline-flex; align-items: center; gap: 7px; font: 500 0.78rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 3px; padding: 3px 9px; }
.tag.phase { background: #0e5f86; border-color: #1680b1; text-transform: none; letter-spacing: 0.01em; font-size: 0.82rem; }
.p-sum { margin-top: 14px; color: var(--ink-2); max-width: 62ch; }
.telemetry { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.tcell { padding: 14px 16px; display: grid; gap: 9px; align-content: start; }
.tcell + .tcell { border-left: 1px solid var(--line); }
.tcell .ic { width: 24px; height: 24px; color: var(--accent); }
.kv { display: grid; gap: 1px; }
.kv .k { font: 500 0.66rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.kv .v { font: 500 0.98rem var(--mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.kv .v.tbd { color: var(--ink-3); font-weight: 400; }
@media (max-width: 560px) { .telemetry { grid-template-columns: 1fr; } .tcell + .tcell { border-left: 0; border-top: 1px solid var(--line); } .tcell { grid-template-columns: 30px 1fr 1fr; align-items: center; } }
.facts { margin-top: 20px; display: grid; gap: 12px; }
.facts div { display: grid; grid-template-columns: 138px 1fr; gap: 12px; }
.facts dt { font: 500 0.72rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); padding-top: 4px; }
.facts dd { color: var(--ink); max-width: 62ch; }
@media (max-width: 560px) { .facts div { grid-template-columns: 1fr; gap: 2px; } }
details.basis { margin-top: 16px; font-size: 0.88rem; color: var(--ink-2); }
details.basis summary { cursor: pointer; color: var(--ink-2); font: 500 0.78rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
details.basis summary:hover { color: var(--ink); }
details.basis ul { margin: 10px 0 0; padding-left: 18px; display: grid; gap: 6px; }
.p-src { margin-top: 12px; font-size: 0.84rem; color: var(--ink-3); }

.soon { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }

/* ───────── method / about / references ───────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.defs { display: grid; gap: 14px; }
.defs div { display: grid; gap: 2px; }
.defs dt { font-weight: 700; }
.defs dd { color: var(--ink-2); font-size: 0.95rem; }
.prose { display: grid; gap: 14px; color: var(--ink-2); max-width: 66ch; }
.prose strong { color: var(--ink); }
details.abbr { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
details.abbr summary { cursor: pointer; padding: 14px 18px; font-weight: 600; }
.abbr-grid { padding: 4px 18px 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px 28px; font-size: 0.9rem; }
.abbr-grid div { display: grid; grid-template-columns: 74px 1fr; gap: 10px; }
.abbr-grid dt { font-family: var(--mono); color: var(--accent); }
.abbr-grid dd { color: var(--ink-2); }

.about { display: grid; grid-template-columns: 220px 1fr; gap: clamp(24px, 4vw, 52px); align-items: start; }
@media (max-width: 720px) { .about { grid-template-columns: 1fr; } }
.portrait { width: 104px; height: 104px; flex: none; border-radius: var(--radius); object-fit: cover; border: 1px solid var(--line-strong); }
.author-row { display: flex; gap: 18px; align-items: center; }
.col-h { font: 500 0.78rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 16px; }
.who-name { font-size: 1.6rem; font-weight: 750; line-height: 1.15; }
.who-role { color: var(--ink-2); margin-top: 2px; }
.who-volunteer { color: var(--ink-3); font-size: 0.85rem; margin-top: 6px; }
.about .prose { margin-top: 18px; }
.contact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

ol.refs { list-style: none; padding: 0; counter-reset: ref; display: grid; gap: 0; font-size: 0.9rem; }
ol.refs li { counter-increment: ref; display: grid; grid-template-columns: 38px 1fr; gap: 6px; padding: 12px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 84px; }
ol.refs li::before { content: counter(ref); font: 500 0.82rem var(--mono); color: var(--accent); padding-top: 1px; }
ol.refs li:target { background: var(--accent-wash); }
.ref-text { color: var(--ink-2); overflow-wrap: anywhere; }
.ref-text a { overflow-wrap: anywhere; }
.used { display: block; margin-top: 3px; font-size: 0.78rem; color: var(--ink-3); }
.refs-h { font: 500 0.78rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); margin: 34px 0 6px; }

/* ───────── hub ───────── */
.hub-hero { padding-block: clamp(64px, 11vw, 140px) clamp(40px, 6vw, 72px); }
.hub-hero h1 { font-size: clamp(2.6rem, 8.4vw, 6rem); font-weight: 800; line-height: 0.98; letter-spacing: 0.03em; text-transform: uppercase; }
.hub-hero h1 span { color: var(--accent); }
.hub-hero .lede { margin-top: 22px; max-width: 52ch; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-note { margin-top: 12px; max-width: 56ch; color: var(--ink-3); font-size: 0.92rem; }
.feature { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; background: var(--surface); text-decoration: none; color: inherit; }
.feature:hover { border-color: var(--accent); color: inherit; }
.feature .fimg { min-height: 260px; background: url("../img/earth-limb.webp") center / cover; }
.feature .fbody { padding: clamp(22px, 3.4vw, 40px); display: grid; gap: 14px; align-content: center; }
.feature h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; line-height: 1.1; text-transform: uppercase; letter-spacing: 0.04em; }
.feature p { color: var(--ink-2); }
.feature .go { color: var(--accent); font-weight: 600; display: inline-flex; gap: 8px; align-items: center; }
@media (max-width: 800px) { .feature { grid-template-columns: 1fr; } .feature .fimg { min-height: 200px; order: -1; } }

/* ───────── footer ───────── */
.site-footer { border-top: 1px solid var(--line); padding-block: 36px 48px; color: var(--ink-3); font-size: 0.88rem; }
.site-footer .wrap { display: grid; gap: 14px; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px; }
.foot-row a { color: var(--ink-2); }
.disclaimer { max-width: 90ch; }

.skip { position: absolute; left: 8px; top: -60px; z-index: 200; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 4px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 8px; }