/* Tail Me: black and white command terminal. See DESIGN.md. */
:root {
  --bg: #000; --bg-2: #0a0a0a; --ink: #fff; --ink-2: #bdbdbd; --mute: #7a7a7a; --dim: #3a3a3a; --hair: #1f1f1f; --rule: #fff;
  --disp: 'Martian Mono', 'JetBrains Mono', ui-monospace, monospace;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --text: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --g: 24px; --max: 1440px; --tape: 34px; --nav: 56px;
}
* { box-sizing: border-box; margin: 0; padding: 0 }
html { background: var(--bg); color: var(--ink); -webkit-text-size-adjust: 100%; scroll-behavior: smooth }
body { font: 15px/1.5 var(--text); background: var(--bg); min-height: 100vh; overflow-x: hidden }
a { color: inherit; text-decoration: none }
button, input { font: inherit; color: inherit; background: none; border: 0; border-radius: 0 }
::selection { background: #fff; color: #000 }
.num, td, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--g) }
.lbl { font: 700 11px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mute) }
.lbl b { color: var(--ink); font-weight: 700 }
.mute { color: var(--mute) } .ink2 { color: var(--ink-2) }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px }

/* cursor */
.cur { display: inline-block; width: .55em; height: .86em; background: currentColor; vertical-align: -.06em; margin-left: .08em; animation: blink 1s steps(1) infinite }
@keyframes blink { 50% { opacity: 0 } }

/* ---------- tape ---------- */
.tape { height: var(--tape); border-bottom: 1px solid var(--hair); overflow: hidden; position: relative; background: #000; font: 500 12px/var(--tape) var(--mono); white-space: nowrap }
.tape-tag { position: absolute; left: 0; top: 0; bottom: 0; z-index: 2; background: #fff; color: #000; padding: 0 12px; font-weight: 800; letter-spacing: .12em; font-size: 11px }
.tape-tag::after { content: ''; position: absolute; right: -14px; top: 0; bottom: 0; width: 14px; background: linear-gradient(90deg, #000, transparent) }
.tape-track { display: inline-flex; gap: 34px; padding-left: 120px; animation: tape 60s linear infinite; will-change: transform }
.tape:hover .tape-track { animation-play-state: paused }
@keyframes tape { to { transform: translateX(-50%) } }
.tape-item { color: var(--ink-2) } .tape-item b { color: #fff } .tape-item .up { color: #fff } .tape-item .dn { color: var(--mute) }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 40; background: #000; border-bottom: 1px solid var(--hair) }
.nav .wrap { display: flex; align-items: center; height: var(--nav); gap: 28px }
.brand { display: flex; align-items: center; gap: 10px; font: 800 15px/1 var(--disp); letter-spacing: -.02em }
.brand svg { width: 30px; height: 30px; display: block }
.brand small { font: 700 10px/1 var(--mono); color: var(--mute); letter-spacing: .12em; margin-left: 4px }
.links { display: flex; gap: 22px; margin-left: 12px }
.links a { font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--ink-2); text-transform: uppercase; padding: 8px 0; position: relative }
.links a i { font-style: normal; color: var(--dim); margin-right: 6px }
.links a:hover, .links a[aria-current] { color: #fff }
.links a[aria-current]::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: #fff }
.nav .menu-btn { display: none }
.nav-r { margin-left: auto; display: flex; align-items: center; gap: 16px }
.demo-flag { font: 700 10px/1 var(--mono); letter-spacing: .14em; color: #000; background: var(--ink-2); padding: 5px 7px }
.btn { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px; font: 800 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: background .12s, color .12s }
.btn-solid { background: #fff; color: #000 }
.btn-solid:hover { background: #000; color: #fff; box-shadow: inset 0 0 0 1px #fff }
.btn-line { box-shadow: inset 0 0 0 1px #fff; color: #fff }
.btn-line:hover { background: #fff; color: #000 }
.btn-sm { height: 34px; padding: 0 12px; font-size: 11px }

/* ---------- sections ---------- */
.sec { border-top: 1px solid var(--rule); padding: 72px 0 88px }
.sec-head { display: grid; grid-template-columns: 220px 1fr; gap: var(--g); margin-bottom: 44px; align-items: start }
.sec-head h2 { font: 800 clamp(34px, 5vw, 72px)/.95 var(--disp); letter-spacing: -.045em; font-stretch: 85%; text-transform: uppercase }
.sec-head p { font-size: 17px; color: var(--ink-2); max-width: 620px; margin-top: 18px }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--hair) }
.hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(255,255,255,.028) 0 1px, transparent 1px 3px); z-index: 1 }
.hero .wrap > * { min-width: 0 }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; min-height: calc(100vh - var(--tape) - var(--nav) - 92px); padding-top: 56px; padding-bottom: 48px; position: relative; z-index: 2 }
.hero h1 { font: 800 clamp(56px, 9.2vw, 148px)/.9 var(--disp); letter-spacing: -.06em; font-stretch: 80%; text-transform: uppercase; margin: 26px 0 30px }
.hero h1 .o { -webkit-text-stroke: 2px #fff; color: transparent }
.hero .lede { font-size: 19px; line-height: 1.45; color: var(--ink-2); max-width: 560px }
.hero .lede b { color: #fff; font-weight: 600 }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px }
.ca { margin-top: 22px; display: flex; align-items: center; gap: 12px; font: 12px/1 var(--mono); color: var(--mute) }
.ca code { color: var(--ink-2); font-family: var(--mono) }
.ca button { font: 700 11px/1 var(--mono); letter-spacing: .1em; color: #fff; text-decoration: underline; text-underline-offset: 3px; cursor: pointer }

/* tail feed (hero signature) */
.feed { border-left: 1px solid var(--hair); padding-left: 32px; display: flex; flex-direction: column; min-width: 0; align-self: stretch }
.feed-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 1px solid #fff }
.feed-lead { padding: 16px 0 14px; border-bottom: 1px solid var(--hair); font: 13px/1.4 var(--mono) }
.feed-lead .who { display: flex; justify-content: space-between; color: var(--mute); font-size: 11px; letter-spacing: .1em; text-transform: uppercase }
.feed-lead .what { display: flex; align-items: baseline; gap: 12px; margin-top: 8px; font: 800 30px/1 var(--disp); letter-spacing: -.04em; font-stretch: 85% }
.feed-lead .what .side { font: 800 12px/1 var(--mono); letter-spacing: .12em; padding: 5px 7px; background: #fff; color: #000; align-self: center }
.feed-lead .what .side.sell { background: #000; color: #fff; box-shadow: inset 0 0 0 1px #fff }
.feed-rows { list-style: none; flex: 1; min-height: 360px; position: relative }
.feed-rows li { display: grid; grid-template-columns: 18px 1fr auto auto; gap: 12px; align-items: center; height: 34px; border-bottom: 1px solid var(--hair); font: 12.5px/1 var(--mono); color: var(--ink-2); opacity: .25; transition: opacity .3s, background .3s }
.feed-rows li .blk { width: 10px; height: 14px; background: var(--dim) }
.feed-rows li .ms { color: var(--mute); font-size: 11px; width: 54px; text-align: right }
.feed-rows li .amt { width: 92px; text-align: right; color: #fff }
.feed-rows li.on { opacity: 1 }
.feed-rows li.on .blk { background: #fff }
.feed-rows li.hit { background: #fff; color: #000 } .feed-rows li.hit .amt, .feed-rows li.hit .ms { color: #000 } .feed-rows li.hit .blk { background: #000 }
.feed-foot { display: flex; justify-content: space-between; padding-top: 12px }

/* stat rail: one hero number, then a ruled strip */
.rail { display: grid; grid-template-columns: auto 1fr; border-bottom: 1px solid var(--hair) }
.rail .big { padding: 26px var(--g) 22px 0; border-right: 1px solid var(--hair); padding-right: 40px }
.rail .big .v { font: 800 clamp(44px, 6vw, 84px)/.9 var(--disp); letter-spacing: -.05em; font-stretch: 80%; margin-top: 10px }
.rail .big .v small { font-size: .32em; letter-spacing: 0; color: var(--mute); margin-left: 8px }
.rail .strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)) }
.rail .strip > div { padding: 26px 0 22px 22px; border-right: 1px solid var(--hair) } .rail .strip > div:last-child { border-right: 0 }
.rail .strip .v { font: 700 22px/1 var(--mono); margin-top: 14px; font-variant-numeric: tabular-nums; white-space: nowrap }

/* what it is */
.what-grid { display: grid; grid-template-columns: 220px 1fr; gap: var(--g) }
.statement { font: 800 clamp(30px, 4.2vw, 60px)/1.02 var(--disp); letter-spacing: -.045em; font-stretch: 85% }
.statement .d { color: var(--dim) }
.points { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border-top: 1px solid var(--hair) }
.points > div { padding: 22px 28px 0 0 } .points > div + div { padding-left: 28px; border-left: 1px solid var(--hair) }
.points h3 { font: 700 15px/1.3 var(--mono); margin: 14px 0 8px; text-transform: uppercase; letter-spacing: .02em }
.points p { color: var(--ink-2); font-size: 15px }

/* tiers */
.tiers { width: 100%; border-collapse: collapse }
.tiers th { text-align: left; font: 700 11px/1 var(--mono); letter-spacing: .14em; color: var(--mute); padding: 0 16px 14px 0; border-bottom: 1px solid #fff; text-transform: uppercase }
.tiers td { padding: 0 16px 0 0; height: 84px; border-bottom: 1px solid var(--hair); font-size: 15px; vertical-align: middle; transition: background .15s, color .15s }
.tiers td:first-child { padding-left: 10px }
.tiers .tn { font: 800 30px/1 var(--disp); letter-spacing: -.04em; font-stretch: 85% }
.tiers .r { text-align: right }
.tiers tr:hover td, .tiers tr.me td { background: #fff; color: #000 }
.tiers tr:hover .blocks i, .tiers tr.me .blocks i { background: #000 }
.tiers tr:hover .mute, .tiers tr.me .mute { color: #555 }
.blocks { display: flex; align-items: center; gap: 5px }
.blocks i { display: block; background: #fff; width: 12px; height: 22px }
.blocks i.s { height: 12px; width: 8px }
.blocks i.lead { width: 16px; height: 30px; margin-right: 4px }
.tiers .big { font: 700 22px/1 var(--mono) }
.tier-note { display: grid; grid-template-columns: 220px 1fr 1fr; gap: var(--g); margin-top: 30px; color: var(--ink-2); font-size: 14px }

/* the line: departure board */
.line-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px }
.board { border-top: 1px solid #fff; position: relative }
.board-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) 84px 96px 92px; gap: 12px; align-items: center; height: 40px; border-bottom: 1px solid var(--hair); font: 13px/1 var(--mono); transition: transform .48s var(--ease), background .3s, opacity .3s }
.board-row.head { height: 34px; font: 700 10.5px/1 var(--mono); letter-spacing: .14em; color: var(--mute); text-transform: uppercase }
.board-row .pos { font-weight: 800; color: #fff; padding-left: 6px }
.board-row .w { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.board-row .r { text-align: right }
.board-row.leaving { background: #fff; color: #000; opacity: 0; transform: translateX(-30px) }
.board-row.leaving * { color: #000 }
.board-row.me { background: #fff; color: #000 } .board-row.me * { color: #000 !important }
.board-row.joined { animation: joined 1.6s var(--ease) }
@keyframes joined { 0% { background: #fff; color: #000 } 100% { background: transparent } }
.st { font: 700 10.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase }
.st.funded { color: #fff } .st.funded::before { content: ''; display: inline-block; width: 7px; height: 7px; background: #fff; margin-right: 6px; vertical-align: 0 }
.st.queued { color: var(--mute) } .st.queued::before { content: ''; display: inline-block; width: 7px; height: 7px; box-shadow: inset 0 0 0 1px var(--mute); margin-right: 6px }
.st.refill_due { color: #fff } .st.refill_due::before { content: ''; display: inline-block; width: 7px; height: 7px; background: #fff; margin-right: 6px; animation: blink 1s steps(1) infinite }
.st.pool_wait { color: var(--ink-2) } .st.pool_wait::before { content: ''; display: inline-block; width: 7px; height: 7px; box-shadow: inset 0 0 0 1px #fff; margin-right: 6px }
.st.flagged { color: #000; background: var(--ink-2); padding: 2px 5px }
.cutline { height: 26px; display: flex; align-items: center; gap: 10px; font: 700 10.5px/1 var(--mono); letter-spacing: .14em; color: #000; background: var(--ink-2); padding: 0 8px; text-transform: uppercase }

/* checker */
.check { box-shadow: inset 0 0 0 1px #fff; padding: 28px }
.check h3 { font: 800 34px/1 var(--disp); letter-spacing: -.04em; font-stretch: 85%; text-transform: uppercase }
.check form { display: flex; margin-top: 22px; box-shadow: inset 0 0 0 1px var(--dim) }
.check form:focus-within { box-shadow: inset 0 0 0 1px #fff }
.check .pr { font: 700 16px/52px var(--mono); padding: 0 0 0 14px; color: #fff }
.check input { flex: 1; min-width: 0; height: 52px; padding: 0 12px; font: 14px/1 var(--mono); outline: 0 }
.check input::placeholder { color: var(--dim) }
.check button[type=submit] { background: #fff; color: #000; font: 800 12px/1 var(--mono); letter-spacing: .1em; padding: 0 18px; cursor: pointer }
.check .try { margin-top: 12px; font: 12px/1.4 var(--mono); color: var(--mute) }
.check .try button { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font: inherit }
.res { margin-top: 26px; min-height: 140px; font: 13px/1.5 var(--mono) }
.res .spot { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap }
.res .spot .n { font: 800 96px/.85 var(--disp); letter-spacing: -.06em; font-stretch: 80% }
.res dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin-top: 22px; border-top: 1px solid var(--hair) }
.res dl div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--hair) }
.res dt { color: var(--mute) } .res dd { color: #fff; text-align: right }
.res .msg { color: var(--ink-2); font-size: 14px; line-height: 1.5; margin-top: 12px }
.res .err { color: #fff }
.dots::after { content: ''; animation: dots 1s steps(4) infinite }
@keyframes dots { 0% { content: '' } 25% { content: '.' } 50% { content: '..' } 75% { content: '...' } }

/* refills */
.refill { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--g) }
.clock { font: 800 clamp(64px, 11vw, 168px)/.82 var(--disp); letter-spacing: -.06em; font-stretch: 75%; font-variant-numeric: tabular-nums }
.cells { display: grid; grid-template-columns: repeat(24, 1fr); gap: 4px; margin-top: 34px }
.cells i { height: 44px; box-shadow: inset 0 0 0 1px var(--dim); position: relative }
.cells i.f { background: #fff; box-shadow: none }
.cells i.n { background: repeating-linear-gradient(90deg, #fff 0 2px, transparent 2px 5px) }
.cells-scale { display: flex; justify-content: space-between; margin-top: 10px }
.refill-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 48px; border-top: 1px solid var(--hair) }
.refill-rules > div { padding: 20px 28px 0 0; color: var(--ink-2); font-size: 15px }
.refill-rules > div + div { padding-left: 28px; border-left: 1px solid var(--hair) }
.refill-rules b { display: block; color: #fff; font: 700 13px/1.3 var(--mono); text-transform: uppercase; margin-bottom: 8px; letter-spacing: .04em }

/* data tables (bots, board) */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px }
.tbl th { text-align: left; font: 700 10.5px/1 var(--mono); letter-spacing: .14em; color: var(--mute); padding: 0 14px 12px 0; border-bottom: 1px solid #fff; text-transform: uppercase; white-space: nowrap }
.tbl th.r, .tbl td.r { text-align: right }
.tbl th button { font: inherit; letter-spacing: inherit; color: inherit; cursor: pointer; text-transform: uppercase }
.tbl th button[aria-sort] { color: #fff }
.tbl td { padding: 0 14px 0 0; height: 46px; border-bottom: 1px solid var(--hair); white-space: nowrap }
.tbl tbody tr { transition: background .12s }
.tbl tbody tr:hover { background: var(--bg-2) }
.tbl .rk { font: 800 22px/1 var(--disp); letter-spacing: -.04em; width: 70px; padding-left: 6px }
.pos-v { background: #fff; color: #000; padding: 3px 6px; font-weight: 700 }
.neg-v { color: var(--mute); text-decoration: underline; text-decoration-color: var(--dim); text-underline-offset: 4px }
.label-bot { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 700 }
.label-bot::before { content: ''; width: 8px; height: 13px; background: #fff }
.tbl tr.paused .label-bot::before { background: transparent; box-shadow: inset 0 0 0 1px var(--mute) }
.tabs { display: flex; gap: 22px }
.tabs button { font: 700 12px/1 var(--mono); letter-spacing: .12em; color: var(--mute); padding: 8px 0; cursor: pointer; border-bottom: 2px solid transparent }
.tabs button[aria-selected=true] { color: #fff; border-color: #fff }

/* bots preview + bots page */
.bots-shell { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 0; box-shadow: inset 0 0 0 1px #fff }
.bots-main { padding: 26px 28px; border-right: 1px solid var(--hair); min-width: 0 }
.bots-side { padding: 26px 24px; min-width: 0 }
.bots-top { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--hair); margin-bottom: 18px }
.bots-top .pnl { font: 800 clamp(48px, 6vw, 88px)/.85 var(--disp); letter-spacing: -.06em; font-stretch: 80% }
.bots-top .kv { display: flex; gap: 28px; flex-wrap: wrap }
.bots-top .kv .v { font: 700 18px/1 var(--mono); margin-top: 8px }
.lossbar { margin-top: 10px; height: 8px; box-shadow: inset 0 0 0 1px var(--dim); position: relative }
.lossbar i { position: absolute; left: 0; top: 0; bottom: 0; background: #fff }
.mini-feed { list-style: none; font: 12px/1 var(--mono) }
.mini-feed li { display: grid; grid-template-columns: 64px 1fr auto; gap: 8px; height: 32px; align-items: center; border-bottom: 1px solid var(--hair); color: var(--ink-2) }
.mini-feed li b { color: #fff }
.mini-feed li.mute { display: block; height: auto; padding: 10px 0; line-height: 1.5 }
.mini-feed li.new { animation: joined 1.2s var(--ease) }
.wallet-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 26px }

/* how it works flow */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid #fff; counter-reset: s }
.flow > div { padding: 22px 22px 0 0; position: relative }
.flow > div + div { padding-left: 22px; border-left: 1px solid var(--hair) }
.flow .k { font: 800 54px/1 var(--disp); letter-spacing: -.05em; color: var(--dim) }
.flow h3 { font: 700 15px/1.25 var(--mono); text-transform: uppercase; margin: 16px 0 8px }
.flow p { color: var(--ink-2); font-size: 14px }
.flow > div:hover .k { color: #fff }

/* rules page */
.rules { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--g) }
.rule-list { list-style: none; border-top: 1px solid #fff }
.rule-list li { display: grid; grid-template-columns: 70px minmax(0, 1fr) minmax(0, 1.25fr); gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--hair) }
.rule-list .n { font: 800 22px/1 var(--disp); color: var(--mute) }
.rule-list h3 { font: 700 15px/1.3 var(--mono); text-transform: uppercase }
.rule-list p { color: var(--ink-2); font-size: 15px }
.faq details { border-bottom: 1px solid var(--hair) }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font: 700 15px/1.3 var(--mono); text-transform: uppercase; display: flex; justify-content: space-between; gap: 16px }
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: '+'; font-weight: 400; color: var(--mute) }
.faq details[open] summary::after { content: '-' }
.faq details p { padding: 0 0 22px; color: var(--ink-2); max-width: 760px }

/* page header (inner pages) */
.phead { padding: 56px 0 40px; border-bottom: 1px solid #fff }
.phead h1 { font: 800 clamp(56px, 10vw, 156px)/.84 var(--disp); letter-spacing: -.06em; font-stretch: 78%; text-transform: uppercase; margin-top: 18px }
.phead .lede { color: var(--ink-2); font-size: 18px; max-width: 640px; margin-top: 22px }
.phead-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap }

/* closing */
.close { padding: 110px 0 120px; border-top: 1px solid #fff; overflow: hidden }
.close .huge { font: 800 clamp(60px, 14vw, 220px)/.82 var(--disp); letter-spacing: -.045em; font-stretch: 78%; white-space: nowrap }
.tailrun { display: flex; flex-direction: row-reverse; justify-content: flex-end; align-items: center; gap: clamp(4px, .8vw, 12px); margin-top: 30px; height: clamp(60px, 9vw, 130px) }
.tailrun i { display: block; background: #fff; flex: none; animation: run 1.8s var(--ease) infinite }
@keyframes run { 0%, 100% { opacity: .15 } 40% { opacity: 1 } }
.close-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-top: 48px }

/* footer */
.foot { border-top: 1px solid var(--hair); padding: 34px 0 120px; font: 12px/1.6 var(--mono); color: var(--mute) }
.foot .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px }
.foot nav { display: flex; gap: 20px; justify-content: flex-end; flex-wrap: wrap }
.foot a:hover { color: #fff }

/* mobile sticky bar */
.mbar { display: none }

.pager { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-top: 20px }
.skel { color: var(--dim) }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .rail .strip { grid-template-columns: repeat(3, minmax(0, 1fr)) }
  .rail .strip > div:nth-child(3) { border-right: 0 }
  .rail .strip > div:nth-child(-n+3) { border-bottom: 1px solid var(--hair) }
  .links { gap: 16px } .links a i { display: none }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)) } .flow > div:nth-child(4) { border-left: 0; padding-left: 0 } .flow > div:nth-child(n+4) { margin-top: 26px }
}
@media (max-width: 960px) {
  :root { --g: 20px }
  .hero .wrap { grid-template-columns: 1fr; min-height: 0 }
  .hero h1 { font-size: clamp(56px, 14vw, 128px) }
  .feed { border-left: 0; padding-left: 0; border-top: 1px solid var(--hair); padding-top: 26px }
  .feed-rows { min-height: 0 }
  .sec-head, .what-grid, .refill, .rules { grid-template-columns: 1fr; gap: 14px }
  .line-grid, .bots-shell { grid-template-columns: 1fr }
  .bots-main { border-right: 0; border-bottom: 1px solid var(--hair) }
  .tier-note { grid-template-columns: 1fr }
  .rail { grid-template-columns: 1fr } .rail .big { border-right: 0; border-bottom: 1px solid var(--hair) }
  .links { display: none }
  .nav .menu-btn { display: inline-flex }
  body.nav-open .links { display: flex; flex-direction: column; gap: 0; position: fixed; left: 0; right: 0; top: var(--nav); bottom: 0; background: #000; margin: 0; padding: 12px var(--g); z-index: 60; border-top: 1px solid #fff }
  body.nav-open .links a { font: 800 34px/1 var(--disp); letter-spacing: -.04em; padding: 18px 0; border-bottom: 1px solid var(--hair); color: #fff }
  body.nav-open .links a i { display: inline; font-size: 14px; vertical-align: middle; margin-right: 14px }
  body.nav-open .links a[aria-current]::after { display: none }
  body.nav-open { overflow: hidden }
}
@media (max-width: 640px) {
  :root { --g: 16px; --nav: 52px }
  body { font-size: 15px }
  .sec { padding: 52px 0 60px }
  .sec-head { margin-bottom: 30px }
  .nav .btn-solid { display: none }
  .hero .wrap { padding-top: 34px }
  .hero h1 { font-size: clamp(44px, 13.6vw, 72px); margin: 18px 0 22px }
  .cta .btn { padding: 0 12px }
  .hero .lede { font-size: 16.5px }
  .cta .btn { flex: 1; justify-content: center }
  .ca { flex-wrap: wrap }
  .feed-rows li:nth-child(n+7) { display: none }
  .feed-lead .what { font-size: 24px }
  .rail .strip { grid-template-columns: repeat(2, minmax(0, 1fr)) }
  .rail .strip > div { border-right: 0 !important; border-bottom: 1px solid var(--hair); padding-left: 0 }
  .rail .strip > div:nth-child(odd) { border-right: 1px solid var(--hair) !important }
  .rail .strip > div:nth-child(even) { padding-left: 16px }
  .rail .strip .v { font-size: 18px }
  .points, .refill-rules { grid-template-columns: 1fr }
  .points > div + div, .refill-rules > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--hair); margin-top: 18px }
  .points > div, .refill-rules > div { padding-right: 0 }
  .flow { grid-template-columns: 1fr } .flow > div { padding: 18px 0 !important; border-left: 0 !important; border-bottom: 1px solid var(--hair); margin: 0 !important; display: grid; grid-template-columns: 56px 1fr; column-gap: 12px } .flow .k { font-size: 34px; grid-row: span 2 } .flow h3 { margin: 4px 0 6px }
  /* tiers become stacked rows */
  .tiers thead { display: none }
  .tiers tr { display: grid; grid-template-columns: 1fr auto; padding: 16px 0; border-bottom: 1px solid var(--hair) }
  .tiers td { height: auto; border: 0; padding: 3px 0 !important }
  .tiers td.c-hold { text-align: right } .tiers td.c-pct { display: none }
  .tiers td.c-blocks { grid-column: 1 / -1; padding-top: 12px !important }
  .tiers td.c-per { color: var(--mute) } .tiers td.c-total { text-align: right }
  .tiers .tn { font-size: 26px }
  .board-row { grid-template-columns: 46px minmax(0, 1fr) 70px 78px; font-size: 12px }
  .board-row .c-since { display: none }
  .check { padding: 20px }
  .res .spot .n { font-size: 72px }
  .res dl { grid-template-columns: 1fr }
  .cells { gap: 2px } .cells i { height: 34px }
  .tbl-wrap { overflow-x: auto; margin: 0 calc(-1 * var(--g)); padding: 0 var(--g) }
  .tbl.stack thead { display: none }
  .tbl.stack tr { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; padding: 14px 0; border-bottom: 1px solid var(--hair) }
  .tbl.stack td { height: auto; border: 0; padding: 0 }
  .tbl.stack td.hide-m { display: none }
  .tbl.stack td.m-sub { grid-column: 2 / 4; color: var(--mute); font-size: 12px }
  .bots-main, .bots-side { padding: 20px 16px }
  .rule-list li { grid-template-columns: 44px 1fr; gap: 6px 12px } .rule-list li p { grid-column: 2 }
  .close { padding: 72px 0 80px } .close .huge { white-space: normal; font-size: 22vw }
  .foot .wrap { grid-template-columns: 1fr } .foot nav { justify-content: flex-start }
  .mbar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #000; border-top: 1px solid #fff; padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); gap: 8px }
  .mbar .btn { justify-content: center; height: 48px }
  .demo-flag { display: none }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important }
  .tape-track { transform: none }
}

.nw { white-space: nowrap }

/* ---- home v2: short page, one tabbed desk ---- */
.sec.how { padding: 56px 0 60px; border-top: 0 }
.how-head { display: grid; grid-template-columns: 220px 1fr; gap: var(--g); margin-bottom: 36px; align-items: end }
.how-head .statement { font-size: clamp(26px, 3.4vw, 46px) }
.sec.desk { padding: 0 0 64px; border-top: 1px solid var(--rule) }
.desk-top { position: sticky; top: var(--nav); z-index: 5; background: #000; display: flex; align-items: center; gap: 40px; padding: 18px 0; border-bottom: 1px solid var(--hair); margin-bottom: 32px }
.desk-tabs { gap: 0; flex: 1 }
.desk-tabs button { font-size: 13px; padding: 14px 22px; border-bottom: 2px solid transparent; box-shadow: inset -1px 0 0 var(--hair) }
.desk-tabs button[aria-selected=true] { background: #fff; color: #000; border-color: #fff }
.desk-tabs button:focus-visible { outline: 1px solid #fff; outline-offset: -4px }
.panel-head { display: flex; align-items: baseline; gap: 28px; flex-wrap: wrap; margin-bottom: 26px }
.panel-head h2 { font: 800 clamp(26px, 3vw, 40px)/1 var(--disp); letter-spacing: -.045em; font-stretch: 85%; text-transform: uppercase }
.panel-head p { color: var(--ink-2); font-size: 15px; max-width: 560px }
.panel .check { padding: 24px }
.refill-strip { display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: center; gap: 22px; margin: 18px 0 22px; padding: 16px 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair) }
.clock.sm { font-size: clamp(30px, 3.4vw, 46px) }
.refill-strip .cells { margin: 0 } .refill-strip .cells i { height: 24px }
.close { padding: 56px 0 64px }
.close .close-row { margin: 0; align-items: center }
.close .huge { font-size: clamp(54px, 9vw, 140px) }
.close .tailrun { height: clamp(36px, 5vw, 70px); margin-top: 18px }
.close-cta { max-width: 460px; display: grid; gap: 20px }
.close-cta p { font-size: 16px }
@media (max-width: 960px) {
  .how-head { grid-template-columns: 1fr; gap: 14px }
  .flow { grid-template-columns: 1fr 1fr }
  .flow > div { padding: 18px 18px 18px 0 !important; border-left: 0 !important; border-bottom: 1px solid var(--hair) }
  .flow > div:nth-child(even) { padding-left: 18px !important; border-left: 1px solid var(--hair) !important }
  .flow > div:last-child { grid-column: 1 / -1 }
  .desk-top { gap: 16px }
}
@media (max-width: 640px) {
  .sec.how { padding: 36px 0 34px }
  .how-head .statement { font-size: 26px }
  .flow { grid-template-columns: 1fr }
  .flow > div { display: grid; grid-template-columns: 40px 1fr; column-gap: 10px; padding: 14px 0 !important; border-left: 0 !important }
  .flow > div:nth-child(even) { padding-left: 0 !important; border-left: 0 !important }
  .flow .k { font-size: 22px; grid-row: span 2 } .flow h3 { margin: 2px 0 4px; font-size: 14px } .flow p { font-size: 13.5px }
  .desk-top { top: var(--nav); margin: 0 -16px 22px; padding: 0; display: block }
  .desk-top > .lbl { display: none }
  .desk-tabs { display: grid; grid-template-columns: repeat(4, 1fr) }
  .desk-tabs button { padding: 15px 4px; font-size: 11px; letter-spacing: .06em }
  .panel-head { display: block; margin-bottom: 18px } .panel-head p { margin-top: 8px; font-size: 14px }
  .refill-strip { grid-template-columns: 1fr auto; gap: 10px 16px } .refill-strip .cells { grid-column: 1 / -1 }
  .close { padding: 40px 0 44px } .close .huge { font-size: 54px }
  .close-cta .cta { display: grid; grid-template-columns: 1fr 1fr }
}
.how-head { align-items: start }
.how-head .statement { font-size: clamp(24px, 2.6vw, 38px) }
.how-head .statement br { display: none }
.how-head .statement .d { margin-left: .3em }
@media (max-width: 640px) {
  .how-head .statement { font-size: 22px } .how-head .statement .d { margin-left: 0 }
  .hero .feed .feed-rows li:nth-child(n+5) { display: none } .hero .feed .feed-rows { min-height: 0 }
  #p-tiers .tiers tr { grid-template-columns: auto 1fr auto; column-gap: 14px; align-items: center; padding: 10px 0 }
  #p-tiers .tiers td.c-blocks { grid-column: auto; padding-top: 3px !important }
  #p-tiers .tiers td.c-hold { grid-column: 2 / 4 }
  #p-tiers .tiers .tn { font-size: 22px }
  #p-tiers .tier-note p { font-size: 13.5px }
}
.how-head .statement { font-size: clamp(22px, 2.3vw, 34px) }
@media (max-width: 640px) {
  .how-head .statement .d { display: block }
  #p-tiers .tiers td.c-per { white-space: nowrap; font-size: 12px }
  #p-tiers .tiers .blocks { gap: 2px } #p-tiers .tiers .blocks i { max-width: 7px }
  #p-tiers .tiers tr[data-tier=leader] .blocks i { max-width: 5px }
}
/* hero: tight word gap (a monospace space is a full cell), lines no longer touch */
.hero h1 { line-height: .94 }
.hero h1 .sp { display: inline-block; width: .2em }
.hero h1 .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0) }
.hero h1 .o { -webkit-text-stroke-width: 2px; paint-order: stroke fill }