:root {
  --bg: #181c25;
  --bg-deep: #12151c;
  --panel: #1f2430;
  --line: rgb(255 255 255 / .09);
  --text: #eef2f8;
  --muted: #a3adbf;
  --cyan: #2ee6ff;
  --orange: #ff8a2a;
  --violet: #9b5cff;
  --brand: linear-gradient(90deg, var(--cyan), var(--orange) 55%, var(--violet));
  --display: "Exo 2", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, system-ui, sans-serif; overflow-x: hidden; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: #fff; color: #000; padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }
.feather { -webkit-mask-image: linear-gradient(90deg, transparent, #000 7% 93%, transparent), linear-gradient(transparent, #000 14% 86%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent, #000 7% 93%, transparent), linear-gradient(transparent, #000 14% 86%, transparent); mask-composite: intersect; }
.round { -webkit-mask-image: radial-gradient(closest-side, #000 72%, transparent); mask-image: radial-gradient(closest-side, #000 72%, transparent); }
.hud { font: 700 12px var(--mono); letter-spacing: .25em; color: var(--cyan); margin: 0 0 10px; }
.hud span { color: #6c778c; }
.title-grad { font: 900 italic clamp(36px, 6vw, 64px)/1 var(--display); margin: 0 0 14px; background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: #d3dae5; max-width: 60ch; margin: 0 0 24px; }
.honest { font-size: 13px; color: var(--muted); border-left: 3px solid #f6b94c; padding: 2px 0 2px 12px; margin: 18px 0 0; }

/* buttons */
.btn-start, .btn-beta, .btn-ghost { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 10px; text-decoration: none; cursor: pointer; font: inherit; }
.btn-start { font: 900 italic 21px var(--display); letter-spacing: .05em; text-transform: uppercase; color: #0d1016; background: var(--brand); padding: 15px 24px; box-shadow: 0 0 28px rgb(255 138 42 / .35); transition: transform .15s cubic-bezier(.3,1.6,.5,1), box-shadow .15s; }
.btn-start small { font: 600 12px Inter, sans-serif; letter-spacing: 0; text-transform: none; opacity: .75; }
.btn-start:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 0 40px rgb(255 138 42 / .5); }
.btn-start.small { font-size: 18px; padding: 12px 20px; }
.tri { width: 0; height: 0; border-left: 13px solid #0d1016; border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.btn-beta { font-weight: 700; color: #0d1016; background: #fff; padding: 14px 20px; transition: transform .15s; }
.btn-beta:hover { transform: translateY(-2px); }
.btn-beta.big { width: 100%; font-size: 17px; background: var(--brand); padding: 16px; }
.btn-beta:disabled { opacity: .6; cursor: progress; transform: none; }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid rgb(255 255 255 / .22); padding: 12px 18px; font-weight: 600; }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-ghost.small { padding: 7px 12px; font-size: 13px; }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: rgb(18 21 28 / .82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; height: 62px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 900 italic 20px var(--display); letter-spacing: .03em; margin-right: auto; }
.logo img { width: 30px; }
.links { display: flex; align-items: center; gap: 26px; }
.links a { color: #cfd6e2; text-decoration: none; font-size: 15px; }
.links a:hover { color: #fff; }
.links .cta { color: #0d1016; background: var(--brand); font-weight: 700; padding: 9px 15px; border-radius: 9px; }
.menu-btn { display: none; font: 600 14px Inter, sans-serif; color: var(--text); background: none; border: 1px solid rgb(255 255 255 / .22); border-radius: 8px; padding: 8px 14px; }

/* hero */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(640px 400px at 15% 62%, rgb(29 111 255 / .18), transparent 70%),
  radial-gradient(560px 380px at 80% 38%, rgb(255 90 184 / .16), transparent 70%), var(--bg); }
.hero::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgb(255 255 255 / .022) 0 1px, transparent 1px 4px); pointer-events: none; }
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 620px); gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 90px; }
.hero h1 { margin: 0; }
.word { width: min(540px, 100%); filter: drop-shadow(0 0 22px rgb(25 198 255 / .35)); }
.kicker { font: 700 13px var(--mono); letter-spacing: .32em; text-transform: uppercase; color: var(--cyan); margin: 16px 0 8px; }
.line { font: 800 italic clamp(30px, 3.6vw, 44px)/1.05 var(--display); margin: 0 0 28px; max-width: 20ch; text-wrap: balance; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 14px; max-width: 46ch; margin: 18px 0 0; }
.mark { width: 220px; margin: 18px 0 0 auto; margin-right: 12%; }
/* The 3D logo loop: its black background drops out against the page. */
.mark.logo-loop { width: 280px; height: auto; margin-top: 0; mix-blend-mode: lighten; -webkit-mask-image: radial-gradient(closest-side, #000 80%, transparent); mask-image: radial-gradient(closest-side, #000 80%, transparent); }
.menu { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.menu a { display: block; text-align: center; color: #cfd6e2; text-decoration: none; font-size: 13px; border-radius: 14px; }
.menu img { width: 100%; transition: transform .18s cubic-bezier(.3,1.6,.5,1), filter .18s; }
.menu a:hover img, .menu a:focus-visible img { transform: translateY(-4px) scale(1.04); filter: brightness(1.15) drop-shadow(0 0 16px rgb(46 230 255 / .5)); }
.menu .studio { grid-column: 1 / span 2; justify-self: center; width: calc(50% - 10px); }
.cap { display: block; margin-top: 2px; }
.ticker { position: absolute; left: 0; right: 0; bottom: 0; height: 46px; border-top: 1px solid var(--line); overflow: hidden; display: flex; align-items: center; background: rgb(12 14 19 / .8); }
.ticker span { white-space: nowrap; font: 700 13px var(--mono); letter-spacing: .22em; color: #8f9ab0; padding-left: 40px; }
.ticker b { color: var(--orange); margin: 0 14px; }

/* try it */
.try { padding: 90px 0; background: linear-gradient(180deg, var(--bg-deep), var(--bg)); border-bottom: 1px solid var(--line); }
.try-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; max-width: 760px; }
.try-form input { font: 500 18px Inter, sans-serif; color: var(--text); background: var(--panel); border: 1px solid rgb(255 255 255 / .16); border-radius: 10px; padding: 14px 16px; min-width: 0; }
.try-form input:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgb(46 230 255 / .25); }
.try-form input[aria-invalid="true"] { border-color: #ff6b6b; }
.ideas { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; }
.ideas button { font: 600 13px Inter, sans-serif; color: var(--text); background: rgb(255 255 255 / .06); border: 1px solid var(--line); border-radius: 99px; padding: 6px 12px; cursor: pointer; }
.ideas button:hover { border-color: var(--cyan); }
.form-msg { grid-column: 1 / -1; margin: 0; min-height: 1.4em; font-size: 14px; color: #ffc164; }
.demo { margin-top: 30px; }
.live-badge { font: 700 10.5px var(--mono); letter-spacing: .12em; color: #0d1016; background: #8f9ab0; border-radius: 5px; padding: 3px 8px; margin-left: 10px; vertical-align: 1px; white-space: nowrap; }
.live-badge.live { background: #4ade80; box-shadow: 0 0 12px rgb(74 222 128 / .45); }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.coord { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 0 0 14px; font-size: 15px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.coord .size { font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #0d1016; background: #4ade80; border-radius: 5px; padding: 2px 7px; }
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgb(255 255 255 / .2); border-top-color: var(--cyan); animation: spin .8s linear infinite; }
.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.term { background: #0c0e13; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.term-bar { display: flex; justify-content: space-between; font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 9px 12px; border-bottom: 1px solid var(--line); }
.term-bar span:first-child { color: hsl(28 90% 70%); }
.term pre { font-variant-ligatures: none; margin: 0; height: 360px; overflow: auto; padding: 12px; font: 500 11.5px/1.5 var(--mono); color: #b9f5c9; white-space: pre-wrap; word-break: break-all; }
.feed { font: 500 13px var(--mono); color: var(--muted); margin: 12px 0 0; min-height: 1.5em; }
.feed::before { content: "› "; color: var(--cyan); }
.result { margin-top: 18px; background: var(--panel); border: 1px solid rgb(74 222 128 / .35); border-radius: 16px; padding: 18px; }
.result-head { display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; margin-bottom: 12px; }
.result h3 { margin: 0; font: 900 italic 28px var(--display); color: #4ade80; }
.result-head p { margin: 0; color: var(--muted); font-size: 14px; }
.result iframe { width: 100%; height: 520px; border: 0; border-radius: 12px; background: #fff; }
.result-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }

/* the board (matches Agent Hub) */
.board { overflow-x: auto; overscroll-behavior-x: contain; padding: 2px 2px 8px; }
.board-inner { position: relative; min-width: 880px; }
.demo .board-inner { min-width: 700px; }
.lanes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.lane { background: rgb(255 255 255 / .03); border: 1px solid var(--line); border-radius: 14px; padding: 10px; min-height: 180px; }
.lane h3 { display: flex; align-items: center; gap: 8px; margin: 2px 4px 10px; font: 700 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #dfe5ee; }
.lane h3 i { width: 9px; height: 9px; border-radius: 3px; background: var(--c); box-shadow: 0 0 10px var(--c); }
.lane .n { margin-left: auto; color: var(--muted); }
.cards { display: grid; gap: 8px; }
.card { position: relative; background: #232937; border: 1px solid rgb(255 255 255 / .08); border-radius: 12px; padding: 9px 10px 9px 14px; font-size: 12px; transition: opacity .2s; }
.card::before { content: ""; position: absolute; left: 0; top: 9px; bottom: 9px; width: 3px; border-radius: 0 3px 3px 0; background: var(--c); box-shadow: 0 0 8px var(--c); }
.card-top { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 11px; }
.card .tid { font-weight: 800; color: #c9d1de; }
.card .after { color: #ffc164; border: 1px solid rgb(246 185 76 / .35); border-radius: 99px; padding: 0 7px; }
.card h4 { margin: 4px 0 6px; font: 600 12.5px/1.32 Inter, sans-serif; }
.card .live { margin: -2px 0 6px; color: #9aa8ff; font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .live::before { content: "● "; }
.card .who { display: flex; align-items: center; gap: 6px; color: #c9d1de; font-size: 11.5px; }
.deps { position: absolute; left: 0; top: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 2; }
.deps path { fill: none; stroke: #8090ff; stroke-width: 2; stroke-dasharray: 6 5; opacity: .5; filter: drop-shadow(0 0 4px #8090ff); transition: opacity .2s; }
.deps path.met { stroke: #4ade80; filter: drop-shadow(0 0 4px #4ade80); opacity: .3; }
.deps path.live { opacity: .95; stroke-width: 2.4; }
.focusing .card:not(.rel) { opacity: .3; }
.focusing .deps path:not(.rel) { opacity: .05; }
.focusing .deps path.rel { opacity: 1; stroke-width: 2.5; }

/* agents */
.ava { --s: 22px; width: var(--s); height: var(--s); flex: none; border-radius: 30%; display: inline-grid; place-items: center; background: linear-gradient(160deg, hsl(var(--h) 92% 72%), hsl(var(--h) 80% 56%)); box-shadow: 0 4px 12px hsl(var(--h) 80% 50% / .35); }
.ava svg { width: 78%; height: 78%; fill: #fff; }
.ava svg path { fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; }
.ava.lg { --s: 36px; border-radius: 11px; }
.ava.human { background: linear-gradient(160deg, #6ff2bf, #22b98a); color: #062a1e; font: 800 12px Inter, sans-serif; }
.ava.human.lg { font-size: 16px; }
.crew { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.mate { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 7px 14px 7px 8px; }
.mate b { font-size: 13.5px; }
.mate .tag { font: 700 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--h) 90% 72%); margin-left: 7px; }
.mate .st { display: block; font-size: 12px; color: var(--muted); }
.mate.working { border-color: rgb(122 140 255 / .5); }
.mate.working .st { color: #9aa8ff; }

/* level select + levels */
.levelbar { position: sticky; top: 62px; z-index: 40; background: rgb(18 21 28 / .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.levelbar-in { display: flex; gap: 6px; align-items: center; overflow-x: auto; padding-top: 8px; padding-bottom: 8px; scrollbar-width: none; }
.levelbar .lbl { font: 700 11px var(--mono); letter-spacing: .2em; color: #6c778c; margin-right: 8px; white-space: nowrap; }
.levelbar a { white-space: nowrap; font: 700 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #aab4c6; text-decoration: none; border: 1px solid rgb(255 255 255 / .12); border-radius: 7px; padding: 7px 11px; }
.levelbar a[aria-current] { color: #0d1016; border-color: transparent; background: linear-gradient(90deg, var(--g1), var(--g2)); }
.level { position: relative; padding: 96px 0; border-bottom: 1px solid var(--line); }
.level::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 85% 30%, color-mix(in srgb, var(--g2) 9%, transparent), transparent 70%); pointer-events: none; }
.level-in { position: relative; display: grid; grid-template-columns: minmax(0, 470px) minmax(0, 1fr); gap: 48px; align-items: start; }
.mode-title { display: inline-block; max-width: 100%; font: 900 italic clamp(46px, 5.6vw, 80px)/1.05 var(--display); margin: 0 0 18px; padding-right: .12em; background: linear-gradient(90deg, var(--g1), var(--g2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.what { font-size: 18px; color: #d9e0ea; margin: 0 0 24px; text-wrap: pretty; }
.stats { margin: 0; border: 1px solid color-mix(in srgb, var(--g1) 45%, transparent); border-radius: 14px; background: linear-gradient(135deg, color-mix(in srgb, var(--g1) 8%, transparent), color-mix(in srgb, var(--g2) 6%, transparent)); padding: 4px 18px; }
.stats div { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid rgb(255 255 255 / .07); }
.stats div:last-child { border: 0; }
.stats dt { font: 700 11px/1.9 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #8f9ab0; }
.stats dd { margin: 0; font-size: 15px; }
.level-media { margin: 0; position: relative; }
.level-media figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; }
.screen { position: relative; border-radius: 14px; overflow: hidden; border: 2px solid transparent; background: linear-gradient(#000, #000) padding-box, linear-gradient(120deg, var(--g1), var(--g2)) border-box; box-shadow: 0 30px 80px rgb(0 0 0 / .55), 0 0 50px color-mix(in srgb, var(--g2) 22%, transparent); }
.screen img, .screen video { width: 100%; }
.wipe { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(110deg, transparent 30%, var(--g1) 30% 42%, var(--g2) 42% 54%, transparent 54%); transform: translateX(-110%); }
.vid-btn { position: absolute; right: 10px; bottom: 10px; font: 600 12px Inter, sans-serif; color: #fff; background: rgb(0 0 0 / .6); border: 1px solid rgb(255 255 255 / .25); border-radius: 7px; padding: 5px 10px; cursor: pointer; }
.placeholder { display: grid; place-items: center; gap: 4px; padding: 60px 20px; background: linear-gradient(#11141b, #11141b) padding-box, linear-gradient(120deg, var(--g1), var(--g2)) border-box; }
.placeholder img { width: min(360px, 80%); }
.placeholder p { margin: 0; font: 700 12px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.level.wide .level-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 48px; align-items: end; position: relative; margin-bottom: 34px; }
.board-media { background: rgb(12 14 19 / .6); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.board-foot { display: flex; align-items: center; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.board-foot .feed { margin: 8px 0 0; }
.shot { margin-top: 26px; }
.shot img { border-radius: 12px; border: 1px solid var(--line); }

/* beta */
.beta { padding: 100px 0 110px; background: radial-gradient(700px 420px at 20% 30%, rgb(46 230 255 / .08), transparent 70%), var(--bg-deep); }
.beta-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 56px; align-items: start; }
.needs { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.needs li { padding-left: 28px; position: relative; color: #d9e0ea; }
.needs li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; border-radius: 4px; background: var(--brand); }
.beta-box { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: 0 30px 80px rgb(0 0 0 / .35); }
.field { margin: 0 0 18px; border: 0; padding: 0; min-width: 0; }
.field > label, legend { display: block; font-weight: 600; font-size: 15px; margin-bottom: 7px; padding: 0; }
.opt { font-weight: 400; color: var(--muted); }
.field input:not([type="checkbox"]):not([type="radio"]), .field textarea { width: 100%; font: 16px Inter, sans-serif; color: var(--text); background: #151922; border: 1px solid rgb(255 255 255 / .16); border-radius: 10px; padding: 12px 14px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgb(46 230 255 / .25); }
.field [aria-invalid="true"] { border-color: #ff6b6b !important; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; background: #151922; border: 1px solid rgb(255 255 255 / .12); border-radius: 9px; padding: 8px 12px; cursor: pointer; min-height: 40px; }
.checks input, .consent input { width: 18px; height: 18px; accent-color: #2ee6ff; margin: 0; }
.consent label { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; cursor: pointer; }
.err { color: #ff8b8b; font-size: 13.5px; margin: 6px 0 0; min-height: 0; }
.err:empty { display: none; }
.status { margin: 12px 0 0; font-size: 14px; color: #ffc164; min-height: 1.4em; }
.privacy { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.beta-done h3 { font: 900 italic 34px/1.1 var(--display); margin: 0 0 10px; }
.beta-done:focus { outline: none; }

/* footer */
.foot { padding: 34px 0 44px; border-top: 1px solid var(--line); background: var(--bg-deep); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; }
.foot p { margin: 0; color: var(--muted); font-size: 14px; }
.foot nav { display: flex; gap: 18px; margin-left: auto; }
.foot nav a { color: #cfd6e2; text-decoration: none; font-size: 14px; }

/* motion, only for people who haven't asked for less */
@media (prefers-reduced-motion: no-preference) {
  .ticker span { animation: tick 26s linear infinite; }
  .hero .tri { animation: blink 1.1s steps(2) infinite; }
  .menu a { animation: dealIn .5s cubic-bezier(.3,1.5,.5,1) both; }
  .menu a:nth-child(2) { animation-delay: .07s; } .menu a:nth-child(3) { animation-delay: .14s; }
  .menu a:nth-child(4) { animation-delay: .21s; } .menu a:nth-child(5) { animation-delay: .28s; }
  .level.in .wipe { animation: wipe 1.1s cubic-bezier(.7,0,.3,1) .1s both; }
  .deps path { animation: dash 1s linear infinite; }
  .card .live::before { animation: pip 1s ease-in-out infinite alternate; }
}
@keyframes tick { to { transform: translateX(-50%); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes dealIn { from { opacity: 0; transform: translateY(18px) scale(.94); } }
@keyframes wipe { from { transform: translateX(-110%); } to { transform: translateX(110%); } }
@keyframes dash { to { stroke-dashoffset: -22; } }
@keyframes pip { to { opacity: .3; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* tablet and phone */
@media (max-width: 980px) {
  .hero-in, .level-in, .level.wide .level-copy, .beta-in { grid-template-columns: 1fr; }
  .hero-in { padding-top: 36px; gap: 28px; }
  .mark { display: none; }
  .demo-grid { grid-template-columns: 1fr; }
  .term pre { height: 200px; }
  .level { padding: 70px 0; }
}
@media (max-width: 720px) {
  .menu-btn { display: inline-block; }
  .links { display: none; position: absolute; left: 0; right: 0; top: 62px; flex-direction: column; align-items: stretch; gap: 0; background: #12151c; border-bottom: 1px solid var(--line); padding: 8px 24px 16px; }
  .links.open { display: flex; }
  .links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .links .cta { margin-top: 10px; text-align: center; border: 0; }
  .menu { gap: 4px 10px; }
  .cap { margin-top: 0; font-size: 12px; line-height: 1.35; }
  .hero-ctas > * { width: 100%; }
  .try-form { grid-template-columns: 1fr; }
  .stats div { grid-template-columns: 1fr; gap: 2px; }
  .lanes { align-items: start; }
  .crew { gap: 6px; }
  .mate { padding: 5px 10px 5px 6px; gap: 8px; }
  .mate .tag { display: none; }
  .mate .ava.lg { --s: 28px; }
  .board-inner { min-width: 820px; }
  .result iframe { height: 460px; }
  .beta-box { padding: 20px; }
  .foot nav { margin-left: 0; }
}

/* privacy and 404 pages */
.prose { max-width: 780px; padding-top: 56px; padding-bottom: 90px; }
.prose h1 { margin-bottom: 10px; }
.prose h2 { font: 700 22px/1.3 Inter, sans-serif; margin: 36px 0 8px; }
.prose p, .prose li { color: #d9e0ea; }
.prose li { margin: 7px 0; }
.lost { min-height: 86vh; display: grid; align-content: center; justify-items: start; gap: 6px; }
@media (max-width: 720px) {
  .links.shown { display: flex; position: static; flex-direction: row; background: none; border: 0; padding: 0; }
  .links.shown .cta { margin-top: 0; }
}