/* Core Bank — openclaw.ai layout, light theme (openclaw's own light tokens). */

/* Switzer / Sentient: Fontshare (ITF Free Font License), Latin only. Cyrillic falls back per glyph to
   self-hosted Inter / Source Serif 4 italic (OFL), so Mongolian text keeps the same shapes. */
@font-face { font-family: "Switzer"; font-weight: 400; font-style: normal; font-display: swap; src: url("https://cdn.fontshare.com/wf/BLNB4FAQFNK56DWWNF7PMGTCOTZHOEII/ST3WKSSDMBK2MIQQO3MAVYWLF4FTOLFV/6IN5WOLRCYP4G4MOCOHOMXNON6Q7MDAR.woff2") format("woff2"); }
@font-face { font-family: "Switzer"; font-weight: 500; font-style: normal; font-display: swap; src: url("https://cdn.fontshare.com/wf/OYB4CXKJQXKTNSLJMTDQOIVUL2V5EL7S/WYO2P7DQVV5RNXGMCUO2HL4RJP4VFUAS/6XPIMU23OJVRY676OG5YVJMWEHWICATX.woff2") format("woff2"); }
@font-face { font-family: "Switzer"; font-weight: 600; font-style: normal; font-display: swap; src: url("https://cdn.fontshare.com/wf/5SZVFDB7V52TI6ULVC6J3WQZQCIZVDV5/ODYPSTCUDMKSTYIPTV4CLQ7URIK7XYBJ/YS3VPNVO4B3TOJMEXDGFZQ4TLZGGSRZC.woff2") format("woff2"); }
@font-face { font-family: "Switzer"; font-weight: 700; font-style: normal; font-display: swap; src: url("https://cdn.fontshare.com/wf/HBNTRIISA5MEXGL5WPYI7CV2HIWTDV3Q/YDPDINVT673XLXNSTMLG4JNCZZMVVNPN/Y7SCNZJOT2MW5ADSGOFLDGH4TNL4JCQY.woff2") format("woff2"); }
@font-face { font-family: "Sentient"; font-weight: 400; font-style: italic; font-display: swap; src: url("https://cdn.fontshare.com/wf/4TG2NXNCK3NYD52NRNOLGWJCNXGCHXS7/AEJBCSB5ILRV44ECPQW4TDSOEVQONWSQ/VLFJG7GKGM3UAH53OH7GOU7MPNJDZTJR.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400 700; font-style: normal; font-display: swap; src: url("/inter-cyrillic-ext.woff2") format("woff2"); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: "Inter"; font-weight: 400 700; font-style: normal; font-display: swap; src: url("/inter-cyrillic.woff2") format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Source Serif 4"; font-weight: 400 600; font-style: italic; font-display: swap; src: url("/serif-italic-cyrillic-ext.woff2") format("woff2"); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: "Source Serif 4"; font-weight: 400 600; font-style: italic; font-display: swap; src: url("/serif-italic-cyrillic.woff2") format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }

:root {
  --page: #f6f5f3;          /* paper-100 */
  --elevated: #ffffff;      /* paper-50 */
  --surface: #eceae6;       /* paper-200 */
  --recessed: #efeeeb;
  --text: #17171a;          /* paper-950 */
  --text-2: #46464e;        /* paper-700 */
  --muted: #63636c;         /* paper-600 */
  --faint: #9a9aa2;
  --accent: #d84a31;        /* coral-light-bright */
  --accent-hover: #c24028;
  --accent-soft: #d84a311f;
  --line: #17171a24;        /* border-subtle */
  --line-strong: #17171a4d;
  --dot: #17171a26;
  --sans: "Switzer", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Sentient", "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --col: 1058px;
  --pad: 48px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--text); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
code { font-family: var(--mono); font-size: .86em; background: var(--elevated); border: 1px solid var(--line); padding: .08em .4em; border-radius: 3px; }
h1, h2, h3, h4, p { margin: 0; }
svg { width: 18px; height: 18px; flex: none; }

html[data-lang="mn"] [lang="en"], html[data-lang="en"] [lang="mn"] { display: none !important; }

.dots { background-image: radial-gradient(var(--dot) 1px, transparent 1.3px); background-size: 14px 14px; background-position: 7px 7px; }

/* ---------- topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 28px; height: 54px; padding: 0 28px;
  background: color-mix(in srgb, var(--page) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 16px; letter-spacing: -.01em; }
.brand img { width: 26px; height: 26px; border-radius: 50%; mix-blend-mode: multiply; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav a { display: inline-flex; align-items: center; gap: 6px; font: 400 13px var(--mono); letter-spacing: .02em; color: var(--text-2); text-decoration: none; }
.nav a svg { width: 14px; height: 14px; }
.nav a:hover { color: var(--text); }
.nav a.on { color: var(--accent); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.lang button { font: 600 11.5px var(--mono); letter-spacing: .06em; border: 0; background: transparent; color: var(--muted); padding: 6px 9px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--text); color: var(--page); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); padding: 0 24px 68px;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.3px); background-size: 52px 30px; }
.ascii-bg { position: absolute; left: 50%; top: 6px; transform: translateX(-50%); margin: 0; font: 11px/14px var(--mono); color: var(--accent);
  opacity: .5; white-space: pre; pointer-events: none; user-select: none;
  -webkit-mask-image: linear-gradient(#000 55%, transparent 100%); mask-image: linear-gradient(#000 55%, transparent 100%); }
.hero-in { position: relative; max-width: 1040px; margin: 0 auto; padding-top: 206px; text-align: center; }
.mascot { position: relative; width: 112px; height: 112px; margin: 0 auto 26px; }
.mascot::before { content: ""; position: absolute; inset: -36px; border-radius: 50%; background: radial-gradient(closest-side, #d84a3133, transparent 75%); }
.mascot img { position: relative; width: 112px; height: 112px; mix-blend-mode: multiply; }
.tagline { font: 700 12px var(--mono); letter-spacing: .14em; color: var(--accent); text-transform: uppercase; }
.hero h1 { margin-top: 18px; font: 600 clamp(38px, 5.6vw, 66px)/1.06 var(--sans); letter-spacing: -.045em; }
.hero h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); letter-spacing: -.02em; padding-right: .04em; }
.lead { margin-top: 22px; font-size: 16px; line-height: 1.85; color: var(--text-2); }
.note-i { margin-top: 18px; font-style: italic; color: var(--muted); font-size: 15px; }
.mono-line { margin-top: 10px; font: 400 13px var(--mono); letter-spacing: .03em; color: var(--accent); }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 24px; border-radius: 4px;
  font: 600 13.5px var(--mono); letter-spacing: .02em; text-decoration: none; color: var(--text); background: var(--elevated);
  border: 1px solid var(--line-strong); cursor: pointer; transition: background .16s, border-color .16s, color .16s; }
.btn:hover { border-color: var(--text); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-dark { background: var(--text); border-color: var(--text); color: var(--page); }
.btn-dark:hover { background: #000; }
.btn-wide { width: 100%; min-height: 42px; font-size: 12.5px; }
.btn svg { width: 15px; height: 15px; }

/* ---------- column + blocks ---------- */
.column { max-width: var(--col); margin: 0 auto; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.block { position: relative; padding: 64px var(--pad); }
.block + .block::before { content: ""; position: absolute; top: 0; left: var(--pad); right: var(--pad); border-top: 1px solid var(--line); }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 22px; }
.eyebrow { font: 700 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.h3 { margin-top: 10px; font: 600 21px var(--sans); letter-spacing: -.02em; }
.more { font: 400 12.5px var(--mono); color: var(--text-2); text-decoration: none; white-space: nowrap; }
.more:hover { color: var(--accent); }
.kicker { display: flex; align-items: center; gap: 7px; font: 700 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.kicker svg { width: 15px; height: 15px; color: var(--muted); }

/* ---------- quick start panel ---------- */
.panel { border: 1px solid var(--line); background: var(--elevated); }
.tabbar { display: flex; flex-wrap: wrap; align-items: stretch; gap: 22px; padding: 0 20px; background: var(--recessed); border-bottom: 1px solid var(--line); }
.tab-label { display: flex; align-items: center; font: 700 12.5px var(--mono); letter-spacing: .08em; color: var(--text-2); }
.tabbar button { position: relative; font: 400 13px var(--mono); color: var(--text-2); background: none; border: 0; padding: 15px 0 14px; cursor: pointer; }
.tabbar button:hover { color: var(--text); }
.tabbar button[aria-selected="true"] { color: var(--accent); }
.tabbar button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); }
.tabpanel { padding: 30px 100px 34px; }
.tabpanel h3 { font: 600 18px var(--sans); letter-spacing: -.01em; }
.desc { margin-top: 8px; color: var(--text-2); font-size: 14.5px; }
.code { position: relative; margin-top: 18px; background: var(--page); border: 1px solid var(--line); }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; font: 13.5px/1.7 var(--mono); }
pre code { background: none; border: 0; padding: 0; font-size: inherit; border-radius: 0; }
.code:has(.copy) pre { padding-right: 84px; }
.copy { position: absolute; top: 10px; right: 10px; font: 600 11.5px var(--mono); color: var(--text-2); background: var(--elevated); border: 1px solid var(--line-strong); border-radius: 3px; padding: 4px 10px; cursor: pointer; }
.copy:hover, .copy.done { color: var(--accent); border-color: var(--accent); }
.p { color: var(--faint); user-select: none; }
.v { color: var(--accent); font-weight: 600; }
.c { color: var(--faint); }
.term { margin-top: 14px; background: #17171a; color: #e9e7e2; border: 1px solid #17171a; }
.term pre { margin: 0; padding: 16px 18px; overflow-x: auto; font: 12.5px/1.7 var(--mono); }
.term .g { color: #f5654a; }
.term .d { color: #8a8a92; }
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 22px; border: 1px solid var(--line); }
.platform { padding: 22px 14px 14px; display: flex; flex-direction: column; gap: 8px; }
.platform + .platform { border-left: 1px solid var(--line); }
.platform.on { background: var(--accent-soft); outline: 1px solid #d84a316b; outline-offset: -1px; }
.platform h4 { display: flex; justify-content: space-between; align-items: center; padding: 0 10px; font: 600 16px var(--sans); }
.platform .meta { padding: 0 10px; min-height: 40px; font: 12px/1.6 var(--mono); color: var(--text-2); }
.platform .meta code { font-size: 11px; }
.tag { font: 700 10px var(--mono); letter-spacing: .08em; color: var(--accent); border: 1px solid var(--accent); padding: 2px 6px; }
.foot-note { margin-top: 22px; text-align: center; color: var(--text-2); font-size: 14px; }

/* ---------- quotes (ledger guarantees) ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.quotes figure { margin: 0; padding: 18px 16px 18px 14px; border-bottom: 1px solid var(--line); }
.quotes figure:not(:nth-child(3n + 1)) { border-left: 1px solid var(--line); }
.quotes blockquote { margin: 0; padding-left: 12px; border-left: 2px solid var(--line-strong); font-size: 14px; color: var(--text-2); line-height: 1.55; }
.quotes figcaption { margin-top: 10px; padding-left: 14px; font: 700 12px var(--mono); color: var(--accent); }

/* ---------- use-case cards ---------- */
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.pcard + .pcard { border-left: 1px solid var(--line); }
.pcard img { width: 100%; height: auto; aspect-ratio: 16 / 7.5; object-fit: cover; border-bottom: 1px solid var(--line); }
.pbody { padding: 24px 26px 34px; }
.pbody h3 { margin-top: 12px; font: 600 17px/1.35 var(--sans); letter-spacing: -.01em; }
.pbody p:last-child { margin-top: 10px; color: var(--text-2); font-size: 14px; line-height: 1.65; }

/* ---------- what it does ---------- */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cell { padding: 26px 24px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cell .ico { width: 21px; height: 21px; color: var(--text-2); }
.cell h3 { margin-top: 14px; font: 700 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.cell p { margin-top: 10px; color: var(--text-2); font-size: 14px; line-height: 1.7; }

/* ---------- integrations band ---------- */
.band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .block { padding-top: 72px; padding-bottom: 72px; }
.marquee { border: 1px solid var(--line); background: var(--page); }
.row { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.track.rev { animation-direction: reverse; }
.tile { width: 164px; height: 124px; flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  border-right: 1px solid var(--line); font: 600 15px var(--sans); color: var(--text-2); }
.tile svg { width: 22px; height: 22px; color: var(--muted); }
.ticks { height: 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 12px) center / 100% 12px no-repeat; }
.links2, .links3 { display: grid; border-top: 1px solid var(--line); }
.links2 { grid-template-columns: 1fr 1fr; }
.links3 { grid-template-columns: 1fr 1.1fr 1.1fr; border: 1px solid var(--line); border-top: 0; }
.links2 a, .links3 a { padding: 16px 24px; font: 400 12.5px var(--mono); color: var(--text-2); text-decoration: none; }
.links2 a + a, .links3 a + a { border-left: 1px solid var(--line); }
.links2 a:hover, .links3 a:hover { color: var(--accent); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- SDK (build) ---------- */
.build { display: grid; grid-template-columns: 1fr 1.1fr 1.1fr; grid-template-rows: auto auto; border: 1px solid var(--line); }
.build-side { grid-row: span 2; display: flex; flex-direction: column; gap: 18px; padding: 40px 36px; border-right: 1px solid var(--line); }
.big { font: 600 40px/1.08 var(--sans); letter-spacing: -.035em; color: var(--accent); }
.build-side p { color: var(--text-2); font-size: 15px; }
.build-side .btn { margin-top: auto; align-self: flex-start; }
.bcard { padding: 30px 30px 26px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.bcard:nth-of-type(2n) { border-left: 1px solid var(--line); }
.bcard:nth-of-type(n + 3) { border-top: 1px solid var(--line); }
.bcard .kicker { color: var(--text-2); font-weight: 500; letter-spacing: .08em; }
.bcard h3 { font: 600 17px/1.35 var(--sans); }
.bcard pre { margin: 4px 0 0; padding: 12px 14px; background: var(--elevated); border: 1px solid var(--line); overflow-x: auto; font: 11.5px/1.65 var(--mono); color: var(--text-2); }
.bcard .tags { margin-top: auto; font: 12px var(--mono); color: var(--muted); }

/* ---------- architecture (featured) ---------- */
.feat { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.feat article { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 10px; }
.feat article + article { border-left: 1px solid var(--line); }
.feat .fwide { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
.feat .fwide + article { border-left: 0; }
.feat h3 { font: 600 17px/1.35 var(--sans); }
.feat p { color: var(--text-2); font-size: 14px; line-height: 1.7; }
.feat .by { margin-top: auto; padding-top: 14px; font: 12px var(--mono); color: var(--muted); }
.date { margin-left: auto; font-weight: 400; letter-spacing: .02em; text-transform: none; color: var(--muted); }

/* ---------- support tiles ---------- */
.tiles-frame { padding: 56px 0; }
.tiles { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); background: var(--page); }
.tiles a { min-height: 280px; padding: 30px; display: flex; flex-direction: column; text-decoration: none; transition: background .16s; }
.tiles a + a { border-left: 1px solid var(--line); }
.tiles a:hover { background: var(--elevated); }
.tiles svg { width: 21px; height: 21px; color: var(--text-2); }
.tiles b { margin-top: auto; font: 700 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.tiles a > span { margin-top: 8px; font-size: 14px; color: var(--text-2); }

/* ---------- contact (newsletter) ---------- */
.split { display: grid; grid-template-columns: 260px 1fr; gap: 32px; }
.statement { font: 600 34px/1.16 var(--sans); letter-spacing: -.035em; color: var(--faint); }
.statement b { font-weight: 600; color: var(--text); }
.form { margin-top: 34px; display: grid; gap: 14px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; overflow: visible; -webkit-mask-image: none; mask-image: none; }
.form label { display: grid; gap: 8px; font-size: 14.5px; color: var(--text-2); }
.form input, .form select, .form textarea { width: 100%; font: 15.5px var(--sans); color: var(--text); background: var(--elevated); border: 1px solid var(--line); border-radius: 0; padding: 14px 18px; }
.form textarea { resize: vertical; }
.form input::placeholder { color: var(--faint); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--line-strong); box-shadow: 0 0 0 3px #17171a12; }
.form input[aria-invalid="true"] { border-color: var(--accent); }
.send { justify-self: end; display: inline-flex; gap: 10px; align-items: center; min-height: 48px; padding: 0 26px; font: 600 13.5px var(--mono); color: #fff; background: var(--text); border: 0; cursor: pointer; }
.send:hover { background: #000; }
.send[disabled] { opacity: .6; cursor: progress; }
.ok, .err { padding: 12px 16px; font-size: 14.5px; border: 1px solid; }
.ok { color: #0f6355; background: #14806e14; border-color: #14806e40; }
.err { color: var(--accent-hover); background: var(--accent-soft); border-color: #d84a3166; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- licensing prose ---------- */
.prose { max-width: 740px; display: grid; gap: 16px; }
.prose p { color: var(--text-2); font-size: 14.5px; line-height: 1.8; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 4px; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font: 600 16px var(--sans); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 18px var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 10px; max-width: 760px; color: var(--text-2); font-size: 14.5px; line-height: 1.75; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); }
.fcols { display: grid; grid-template-columns: 1.9fr 1fr 1fr 1fr; }
.fbrand { padding: 48px var(--pad); }
.fbrand b { font: 600 19px var(--sans); }
.fbrand p { margin-top: 18px; color: var(--text-2); font-size: 14.5px; }
.fcol { padding: 48px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.fcol h4 { margin-bottom: 10px; font: 700 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.fcol a { text-decoration: none; font-size: 15px; }
.fcol a:hover { color: var(--accent); }
.fbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px var(--pad); border-top: 1px solid var(--line);
  font: 12px var(--mono); color: var(--muted); border-bottom: 1px solid var(--line); }
.fmark { display: inline-flex; align-items: center; gap: 8px; }
.fmark img { width: 16px; height: 16px; border-radius: 3px; mix-blend-mode: multiply; }

a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .column { border-left: 0; border-right: 0; }
  .nav { gap: 18px; }
  .nav a:nth-child(n + 5) { display: none; }
  .tabpanel { padding: 26px 28px 30px; }
}
@media (max-width: 860px) {
  :root { --pad: 20px; }
  .nav { display: none; }
  .lang { margin-left: auto; }
  .quotes, .cards3, .grid3, .feat { grid-template-columns: 1fr; }
  .quotes figure:not(:nth-child(3n + 1)) { border-left: 0; }
  .pcard + .pcard, .feat article + article { border-left: 0; border-top: 1px solid var(--line); }
  .build { grid-template-columns: 1fr; }
  .build-side { grid-row: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .bcard:nth-of-type(2n) { border-left: 0; }
  .bcard + .bcard { border-top: 1px solid var(--line); }
  .links3, .links2 { grid-template-columns: 1fr; }
  .links2 a + a, .links3 a + a { border-left: 0; border-top: 1px solid var(--line); }
  .platforms { grid-template-columns: 1fr; }
  .platform + .platform { border-left: 0; border-top: 1px solid var(--line); }
  .tiles { grid-template-columns: 1fr 1fr; }
  .tiles a { min-height: 170px; border-top: 1px solid var(--line); }
  .tiles a + a { border-left: 0; }
  .tiles a:nth-child(2n) { border-left: 1px solid var(--line); }
  .split { grid-template-columns: 1fr; gap: 10px; }
  .statement { font-size: 27px; }
  .fcols { grid-template-columns: 1fr 1fr; }
  .fbrand { grid-column: 1 / -1; }
  .fcol { padding: 28px var(--pad); border-top: 1px solid var(--line); }
  .fcol:nth-child(2) { border-left: 0; }
  .fbar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .topbar { padding: 0 16px; gap: 12px; }
  .hero { padding: 0 16px 52px; }
  .hero-in { padding-top: 150px; }
  .ascii-bg { font-size: 7px; line-height: 9px; }
  .lead br { display: none; }
  .block { padding: 48px var(--pad); }
  .big { font-size: 32px; }
  .form .row { grid-template-columns: 1fr; }
  .tabbar { gap: 16px; padding: 0 14px; }
  .tabpanel { padding: 22px 16px 24px; }
  .code pre { font-size: 12.5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .track { animation: none; }
}