/* HABLUNE — "Moon print": 1-bit dither, technical line art, one accent (BRIEF §7). */
:root {
  --space: #0B0C0E;
  --ink: #D9D6CF;
  --mid: #8E8B84;
  --line: #F2F0EA;
  --accent: #FFD23F;
  --rule: #2A2B2E;
  --display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --gutter: 16px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--space); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--space); color: var(--ink); font: 400 14px/1.5 var(--mono); overflow-x: hidden; }
a { color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 1.5px solid var(--line); outline-offset: 2px; }
[hidden] { display: none !important; }
.muted { color: var(--mid); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
code { font: 400 12px var(--mono); color: var(--line); word-break: break-all; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px; border: 1.5px solid var(--line); background: var(--space); color: var(--line);
  font: 600 13px var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; border-radius: 0;
}
.btn:hover { background: var(--line); color: var(--space); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--space); }
.btn.primary:hover { background: var(--line); border-color: var(--line); }
.btn:disabled, .btn:disabled:hover, .btn[aria-disabled="true"], .btn[aria-disabled="true"]:hover { border-color: var(--mid); color: var(--mid); background: transparent; cursor: not-allowed; }
.btn.small { min-height: 44px; padding: 0 12px; font-size: 12px; }
.btn.big { min-height: 56px; padding: 0 40px; font: 800 26px var(--display); letter-spacing: .08em; }

/* ---------- news + nav ---------- */
/* ticker (BRIEF §13.5 item 1): one line, scrolls right-to-left; static under reduced motion */
.ticker { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule); height: 30px; font-size: 11px; letter-spacing: .05em; color: var(--ink); }
.ticker-track { display: inline-flex; align-items: center; height: 30px; white-space: nowrap; will-change: transform; animation: tick var(--tick-dur, 80s) linear infinite; }
.ticker-track .t-item { padding: 0 0 0 14px; }
.ticker-track .t-item:first-child { padding-left: var(--gutter); }
.ticker-track .t-live { color: var(--line); }
.ticker-track .t-acc { color: var(--accent); }
.ticker-track .t-sep { color: var(--mid); padding-left: 14px; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px var(--gutter); max-width: 1240px; margin: 0 auto; }
.wordmark { font: 800 30px/1 var(--display); letter-spacing: .06em; color: var(--line); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links > a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--ink); text-decoration: none; font-size: 13px; }
.nav-links > a:not(.btn):hover { color: var(--accent); }
.ca-pill { min-height: 44px; padding: 0 16px; border: 1px solid var(--mid); border-radius: 22px; background: transparent; color: var(--line); font: 400 12px var(--mono); cursor: pointer; }
.ca-pill:disabled { color: var(--mid); cursor: default; }
.ca-pill:not(:disabled):hover { border-color: var(--line); }

main { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter) 48px; }

/* ---------- game ---------- */
.game { outline: none; }
.site-chip { position: absolute; left: 50%; top: 12px; transform: translateX(-50%); min-height: 44px; padding: 0 14px; border: 1px solid var(--line); background: var(--space); color: var(--line); font: 600 12px var(--mono); letter-spacing: .06em; cursor: pointer; white-space: nowrap; z-index: 2; }
.site-chip:hover { border-color: var(--accent); color: var(--accent); }
.site-chip:disabled { border-color: var(--rule); color: var(--mid); cursor: default; }
.site-menu { position: absolute; left: 50%; top: 60px; transform: translateX(-50%); width: min(92%, 300px); background: var(--space); border: 1px solid var(--line); z-index: 3; display: flex; flex-direction: column; }
.site-menu button { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 12px; border: 0; border-bottom: 1px solid var(--rule); background: transparent; color: var(--ink); font: 400 12px var(--mono); text-align: left; cursor: pointer; }
.site-menu button:last-child { border-bottom: 0; }
.site-menu button b { color: var(--line); min-width: 74px; letter-spacing: .06em; }
.site-menu button:hover, .site-menu button:focus-visible { background: var(--line); color: var(--space); }
.site-menu button:hover b, .site-menu button:focus-visible b { color: var(--space); }
.site-menu button[aria-checked="true"] b { color: var(--accent); }
.site-menu button[aria-checked="true"]:hover b { color: var(--space); }
.game:focus-visible .stage { outline: 1.5px solid var(--mid); outline-offset: 2px; }
.game-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; padding: 6px 0 8px; }
.headline { margin: 0; font: 800 18px/1.1 var(--display); letter-spacing: .08em; color: var(--line); }
.rules { display: flex; gap: 4px 18px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; color: var(--ink); font-size: 12px; }
.rules li::before { content: counter(list-item) " "; color: var(--mid); }
.game { margin-top: 40px; scroll-margin-top: 12px; }
.stage { position: relative; height: 60vh; min-height: 340px; max-height: 720px; border: 1px solid var(--rule); overflow: hidden; }
#cv { display: block; width: 100%; height: 100%; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; -webkit-tap-highlight-color: transparent; cursor: pointer; }
.launch-box { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; width: min(92%, 420px); }
.msg { margin: 0; min-height: 1.5em; color: var(--line); font-size: 13px; }
.launch-box .msg:empty { display: none; }
.launch-box .msg { background: var(--space); padding: 4px 10px; border: 1px solid var(--mid); }
.panel {
  position: absolute; left: 50%; top: 40%; transform: translate(-50%, -50%); width: min(92%, 460px);
  background: var(--space); border: 1.5px solid var(--line); padding: 16px 18px 18px; text-align: center;
}
.panel::before, .panel::after { content: ''; position: absolute; width: 10px; height: 10px; border: 1.5px solid var(--mid); }
.panel::before { left: -6px; top: -6px; border-right: 0; border-bottom: 0; }
.panel::after { right: -6px; bottom: -6px; border-left: 0; border-top: 0; }
.p-title { margin: 0; font: 800 56px/1 var(--display); letter-spacing: .08em; color: var(--line); }
.panel[data-kind="soft"] .p-title { color: var(--accent); }
.panel[data-kind="crater"] .p-title, .panel[data-kind="lost"] .p-title { color: var(--mid); }
.p-line { margin: 8px 0 0; color: var(--line); font-size: 14px; }
.p-note { margin: 8px 0 0; color: var(--ink); font-size: 13px; }
.p-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }

/* ---------- hero (BRIEF §13.5 item 2) ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: 0 24px; min-height: min(82vh, 760px); }
.hero-copy { grid-column: 1; grid-row: 1; padding: 24px 0; min-width: 0; }
.hero-globe { grid-column: 2; grid-row: 1; position: relative; height: min(78vh, 720px); min-height: 420px; margin-right: calc(-1 * var(--gutter)); overflow: hidden; }
h1 { margin: 0 0 14px; font: 800 clamp(40px, 5.6vw, 82px)/.95 var(--display); letter-spacing: .02em; color: var(--line); }
.sub { margin: 0 0 16px; max-width: 36em; color: var(--ink); font-size: 14px; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 18px; }
.cta .btn.big { font-size: 24px; padding: 0 28px; }
.hero-counters { flex-wrap: wrap; gap: 10px 22px; }
.dayone { margin: 14px 0 0; font-size: 12px; color: var(--ink); max-width: 40em; }
.dayone b { color: var(--accent); letter-spacing: .08em; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: 14px; padding: 0 14px; border: 1px solid var(--mid); color: var(--line); font: 400 12px var(--mono); letter-spacing: .04em; text-decoration: none; }
.chip::before { content: ''; width: 7px; height: 7px; background: var(--line); }
.chip.live::before { background: var(--accent); }
.chip:hover { border-color: var(--line); color: var(--accent); }
.globe-cv { position: absolute; inset: 0; width: 100%; height: 100%; display: block; image-rendering: pixelated; image-rendering: crisp-edges; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; -webkit-tap-highlight-color: transparent; }
.globe-cv.dragging { cursor: grabbing; }
.co-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.co-lines polyline { fill: none; stroke: var(--line); stroke-width: 1; }
.co-lines polyline.sel { stroke: var(--accent); }
.co-layer { position: absolute; inset: 0; pointer-events: none; }
.co { position: absolute; left: 0; top: 0; height: 44px; display: flex; align-items: center; padding: 0; border: 0; background: transparent; cursor: pointer; pointer-events: auto; font: 400 11px var(--mono); }
.co-box { display: inline-flex; align-items: baseline; gap: 8px; padding: 4px 8px; background: var(--space); border: 1px solid var(--line); color: var(--line); letter-spacing: .06em; white-space: nowrap; }
.co-n { font-weight: 600; }
.co-c { color: var(--ink); }
.co-c::after { content: ' MOD'; color: var(--mid); }
.co:hover .co-box, .co:focus-visible .co-box { border-color: var(--accent); }
.co.sel .co-box { border-color: var(--accent); color: var(--accent); }
.co.sel .co-c { color: var(--accent); }

/* ---------- sites + colony race (§13.5 item 3) ---------- */
.sites { margin-top: 20px; scroll-margin-top: 12px; }
.sec-head { margin-bottom: 14px; }
.sec-head h2 { margin-bottom: 4px; }
.sec-head p { margin: 0; font-size: 12px; }
.row-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; }
.site-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); }
.site-card { position: relative; display: flex; flex-direction: column; gap: 6px; min-height: 44px; padding: 14px 14px 16px; border: 0; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: transparent; color: var(--ink); font: 400 12px/1.45 var(--mono); text-align: left; cursor: pointer; }
.site-card:nth-child(3n) { border-right: 0; }
.site-card:nth-last-child(-n+3) { border-bottom: 0; }
.site-card:hover { background: #131417; }
.site-card .sc-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.site-card .sc-short { font: 800 24px/1 var(--display); letter-spacing: .06em; color: var(--line); }
.site-card .sc-rank { font: 600 13px var(--mono); color: var(--mid); }
.site-card .sc-name { color: var(--mid); font-size: 11px; }
.site-card .sc-line { color: var(--ink); }
.site-card .sc-stats { color: var(--line); }
.site-card .sc-day { color: var(--accent); font-size: 11px; letter-spacing: .06em; }
.site-card[aria-checked="true"] { box-shadow: inset 0 0 0 1.5px var(--accent); }
.site-card[aria-checked="true"] .sc-short, .site-card[aria-checked="true"] .sc-rank { color: var(--accent); }
.site-card[aria-checked="true"]::after { content: 'SELECTED'; position: absolute; right: 14px; bottom: 14px; font-size: 10px; letter-spacing: .1em; color: var(--accent); }
.race { margin-top: 18px; }
.race-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.race-list li { display: grid; grid-template-columns: 6.5em minmax(0, 1fr) 4em; align-items: center; gap: 10px; font-size: 12px; }
.race-list .r-name { color: var(--line); letter-spacing: .06em; }
.race-list .r-bar { height: 12px; border: 1px solid var(--rule); position: relative; }
.race-list .r-fill { position: absolute; left: 0; top: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='2' height='2' fill='%23D9D6CF'/%3E%3Crect x='2' y='2' width='2' height='2' fill='%23D9D6CF'/%3E%3C/svg%3E"); transition: width .5s; }
.race-list .r-n { text-align: right; color: var(--line); font-weight: 600; }
.race-list li.sel .r-name, .race-list li.sel .r-n { color: var(--accent); }
.race-list li.sel .r-fill { background: var(--accent); }

/* ---------- tabs (strip + board) ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 10px; border-bottom: 1px solid var(--rule); }
.tabs button { min-height: 44px; padding: 0 12px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--mid); font: 600 12px var(--mono); letter-spacing: .06em; cursor: pointer; }
.tabs button:hover { color: var(--line); }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tabs.small { border-bottom: 0; margin-bottom: 0; }
.tabs.small button { padding: 0 8px; font-size: 11px; }

/* ---------- base ---------- */
.base { margin-top: 36px; }
.base-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 8px; }
.milestone { margin: 0; font: 800 30px/1 var(--display); letter-spacing: .1em; color: var(--line); }
.l2028 { margin: 4px 0 0; color: var(--ink); font-size: 12px; }
.counters { display: flex; gap: 22px; margin: 0; }
.counters div { display: flex; flex-direction: column-reverse; }
.counters dt { color: var(--mid); font-size: 11px; }
.counters dd { margin: 0; font: 600 20px/1.1 var(--mono); color: var(--line); }
.strip { position: relative; height: 260px; border: 1px solid var(--rule); overflow: hidden; touch-action: pan-y; cursor: grab; outline: none; user-select: none; -webkit-user-select: none; }
.strip:focus-visible { outline: 1.5px solid var(--mid); outline-offset: 2px; }
.strip.dragging { cursor: grabbing; }
#stripSvg { display: block; width: 100%; height: 100%; }
#stripSvg .mod, #stripSvg .lm { color: var(--ink); cursor: pointer; }
#stripSvg .mod:hover, #stripSvg .mod.sel, #stripSvg .lm:hover, #stripSvg .lm.sel { color: var(--line); }
#stripSvg .mod.sel use { stroke-width: 2.5; }
#stripSvg .crater { color: var(--mid); }
#stripSvg .tier[data-t="1"] .mod, #stripSvg .tier[data-t="2"] .mod { color: #B9B6AF; }
#stripSvg .ruler text { fill: var(--mid); font: 400 10px var(--mono); }
#stripSvg .lm-label, #stripSvg .slot-label { fill: var(--line); font-family: var(--mono); }
#stripSvg .pop { transform-box: fill-box; transform-origin: 50% 100%; animation: pop .5s cubic-bezier(.2, 1.6, .4, 1); }
@keyframes pop { from { transform: scale(.2); opacity: 0; } to { transform: none; opacity: 1; } }
.empty { position: absolute; left: 50%; top: 36%; transform: translate(-50%, -50%); margin: 0; padding: 6px 12px; background: var(--space); border: 1px solid var(--mid); color: var(--line); font-size: 13px; text-align: center; white-space: nowrap; }
.pan { position: absolute; top: 8px; width: 44px; height: 44px; border: 1px solid var(--mid); background: var(--space); color: var(--line); font: 600 16px var(--mono); cursor: pointer; }
.pan:hover { border-color: var(--line); }
.pan-l { left: 8px; }
.pan-r { right: 8px; }
.card { position: absolute; left: 60px; right: 60px; top: 8px; margin: 0 auto; max-width: 440px; background: var(--space); border: 1px solid var(--line); padding: 8px 40px 8px 12px; font-size: 12px; cursor: auto; }
.card p { margin: 0; color: var(--ink); }
.card .card-h { color: var(--line); font-weight: 600; letter-spacing: .06em; display: flex; align-items: center; gap: 6px; }
.card-link { font-size: 11px; color: var(--mid); }
.card-x { position: absolute; right: 0; top: 0; width: 40px; height: 40px; border: 0; background: transparent; color: var(--line); font: 400 20px var(--mono); cursor: pointer; }
.mini { display: block; width: 100%; height: 40px; margin-top: 4px; border: 1px solid var(--rule); cursor: pointer; touch-action: none; }
.pen { display: inline-block; width: 9px; height: 8px; background: var(--accent); clip-path: polygon(0 0, 100% 50%, 0 100%); vertical-align: middle; margin-left: 4px; }

/* ---------- board, why, desk, build ---------- */
.board { margin-top: 32px; }
.why { margin-top: 48px; }
.why-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--rule); }
.why-list li { padding: 18px 16px 20px; border-right: 1px solid var(--rule); min-width: 0; }
.why-list li:last-child { border-right: 0; }
.why-n { display: block; font: 800 44px/1 var(--display); color: var(--accent); margin-bottom: 8px; }
.why-list h3 { font-size: 22px; margin-bottom: 8px; }
.why-list p { margin: 0; font-size: 13px; color: var(--ink); }
.desk { margin-top: 48px; scroll-margin-top: 12px; }
.desk-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.desk-card { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px 16px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); min-width: 0; }
.desk-card .d-date { color: var(--mid); font-size: 11px; letter-spacing: .08em; }
.desk-card .d-title { margin: 0; color: var(--line); font-size: 13px; line-height: 1.45; flex: 1; }
.desk-card a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-size: 12px; align-self: flex-start; }
.desk-card a:hover { color: var(--accent); }
.desk-card.next { box-shadow: inset 3px 0 0 var(--accent); }
.build { margin-top: 48px; scroll-margin-top: 12px; }
.burned { margin: 0; font-size: 13px; }
.burned b { color: var(--line); font-weight: 600; }
.tag { margin: 0 0 6px !important; font-size: 10px !important; letter-spacing: .12em; color: var(--accent); }
.sel-row { display: flex; align-items: center; gap: 8px; font-size: 12px; }
select { min-height: 44px; flex: 1; min-width: 0; padding: 0 10px; background: var(--space); color: var(--line); border: 1px solid var(--mid); font: 400 13px var(--mono); border-radius: 0; }
select:focus { border-color: var(--line); outline: none; }
.foot { max-width: 1240px; margin: 0 auto; padding: 22px var(--gutter) 40px; border-top: 1px solid var(--rule); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; color: var(--mid); font-size: 12px; }
.foot p { margin: 0; }
.foot-links { display: flex; gap: 4px; }
.foot-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 8px; color: var(--ink); }
h2, h3 { font: 800 22px/1.1 var(--display); letter-spacing: .06em; color: var(--line); margin: 0 0 10px; text-transform: uppercase; }
h3 { font-size: 18px; }
.board-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.board-list li { display: grid; grid-template-columns: 2.2em minmax(0, 1fr) 6.5em 6em 6.5em 5.5em 3.5em; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--rule); font-size: 12px; }
.b-rank, .b-time { color: var(--mid); }
.b-site { color: var(--ink); letter-spacing: .06em; }
.day1 { margin-left: 6px; padding: 0 4px; border: 1px solid var(--accent); color: var(--accent); font-size: 10px; letter-spacing: .08em; }
.b-call { color: var(--line); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-speed { color: var(--line); font-weight: 600; text-align: right; }
.board-list a { display: inline-flex; align-items: center; min-height: 32px; color: var(--mid); }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); }
.tier { padding: 14px; border-right: 1px solid var(--rule); min-width: 0; }
.tier:last-child { border-right: 0; }
.tier p { margin: 0 0 10px; font-size: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
input[type="text"] { min-height: 44px; width: 100%; flex: 1 1 140px; min-width: 0; padding: 0 10px; background: var(--space); color: var(--line); border: 1px solid var(--mid); font: 400 13px var(--mono); border-radius: 0; }
input[type="text"]:focus { border-color: var(--line); outline: none; }
input:disabled { opacity: .5; }
.lm-form { display: flex; flex-direction: column; gap: 8px; }
.lm-form > input[type="text"] { flex: none; }
.lm-form.off { opacity: .5; }
.types { display: flex; gap: 6px; border: 0; margin: 0; padding: 0; flex-wrap: wrap; }
.types label { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 10px; border: 1px solid var(--mid); cursor: pointer; font-size: 12px; }
.types input { accent-color: var(--accent); margin: 0; }
.dead { display: flex; align-items: center; gap: 8px; }
.soon { margin: 0 0 10px; }
.teaser { margin: 32px 0 0; color: var(--mid); font-size: 12px; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); max-width: calc(100% - 32px); background: var(--space); border: 1.5px solid var(--line); color: var(--line); padding: 10px 16px; font-size: 13px; z-index: 10; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-globe { grid-column: 1; grid-row: 1; height: 55vh; min-height: 320px; max-height: 560px; margin: 0 calc(-1 * var(--gutter)); }
  .hero-copy { grid-column: 1; grid-row: 2; padding-top: 8px; }
  .site-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .site-card:nth-child(2n) { border-right: 0; }
  .site-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--rule); }
  .site-card:nth-last-child(-n+2) { border-bottom: 0; }
  .why-list { grid-template-columns: 1fr; }
  .why-list li { border-right: 0; border-bottom: 1px solid var(--rule); }
  .why-list li:last-child { border-bottom: 0; }
  .tiers { grid-template-columns: 1fr; }
  .tier { border-right: 0; border-bottom: 1px solid var(--rule); }
  .tier:last-child { border-bottom: 0; }
}
@media (max-width: 640px) {
  .stage { height: 55vh; min-height: 300px; margin: 0 calc(-1 * var(--gutter)); border-left: 0; border-right: 0; }
  h1 { font-size: 40px; }
  .nav-links .opt { display: none; }
  .cta .btn { flex: 1 1 auto; }
  .cta .btn.big { font-size: 22px; padding: 0 16px; }
  .site-cards { grid-template-columns: 1fr; }
  .site-card { border-right: 0 !important; border-bottom: 1px solid var(--rule) !important; }
  .site-card:last-child { border-bottom: 0 !important; }
  .co { font-size: 10px; }
  .co-box { padding: 3px 6px; gap: 6px; }
  .co-c::after { content: ''; }
  .site-chip { top: 62px; }
  .site-menu { top: 110px; }
  .race-list li { grid-template-columns: 6em minmax(0, 1fr) 3em; }
  .wordmark { font-size: 24px; }
  .nav { flex-wrap: wrap; }
  .nav-links > a:not(.btn) { padding: 0 8px; }
  .headline { font-size: 15px; }
  .rules { font-size: 11px; gap: 2px 12px; }
  .strip { height: 200px; }
  .p-title { font-size: 44px; }
  .counters { gap: 16px; }
  .board-list li { grid-template-columns: 2em minmax(0, 1fr) 5.8em 5.4em 3em; gap: 8px; }
  .b-fuel, .b-time { display: none; }
  .card { left: 56px; right: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  #stripSvg .pop { animation: none; }
  .ticker { overflow-x: auto; }
  .ticker-track { animation: none; }
  .race-list .r-fill { transition: none; }
  * { scroll-behavior: auto !important; }
}