/* The landing page and the examples page (brand/tokens.css and brand/components.css first). */
/* Layout: left-aligned 12-column page on paper; one layout-blue plate (the hero) carries the drawing.
   Colours, type, spacing and radii come from brand/tokens.css (generated from the design system). */
:root { --max: 1200px; --display-stretch: 112%; }

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* components set display, which would beat the attribute */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/27px var(--font-body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--paper);
}
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.wrap {
  max-width: calc(var(--max) + 2 * var(--space-6)); margin: 0 auto;
  padding-left: max(var(--space-4), env(safe-area-inset-left, 0px));
  padding-right: max(var(--space-4), env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .wrap { padding-left: max(var(--space-6), env(safe-area-inset-left, 0px)); padding-right: max(var(--space-6), env(safe-area-inset-right, 0px)); } }

.label {
  font: 600 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint);
}
h1, h2, h3 { font-family: var(--font-display); font-stretch: var(--display-stretch); text-wrap: balance; margin: 0; }
h2 { font-size: clamp(32px, 4.6vw, 44px); line-height: 1.05; font-weight: 740; letter-spacing: -0.015em; }
h3 { font-size: 20px; line-height: 26px; font-weight: 700; letter-spacing: -0.005em; font-stretch: 106%; }
p { margin: 0; }
.lead { font-size: 19px; line-height: 30px; color: var(--ink-muted); max-width: 62ch; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

section { padding-block: var(--space-8); }
@media (min-width: 900px) { section { padding-block: var(--space-9); } }
.section-head { display: grid; gap: var(--space-4); margin-bottom: var(--space-7); max-width: 720px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.top .wrap { display: flex; align-items: center; gap: var(--space-5); height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { display: block; }
.brand .wm { font: 720 21px/1 var(--font-display); font-stretch: 112%; letter-spacing: -0.01em; }
.nav { display: none; gap: var(--space-5); margin-left: auto; }
.nav a { color: var(--ink-muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--ink); }
.top .pw-btn { margin-left: auto; padding: 8px 14px; font-size: 15px; }
@media (min-width: 880px) { .nav { display: flex; } .top .pw-btn { margin-left: 0; } }
/* Below 880 px the sections fold into a menu under the header, opened by .menu-btn (nav.js). */
.menu-btn {
  display: grid; place-items: center; width: 44px; height: 44px; margin-right: -10px; padding: 0;
  border: 0; background: none; color: var(--ink); cursor: pointer; border-radius: 6px;
}
.menu-btn svg { display: block; }
.menu-btn .x, .menu-btn[aria-expanded="true"] .bars { display: none; }
.menu-btn[aria-expanded="true"] .x { display: block; }
@media (max-width: 879.98px) {
  .top .wrap { gap: var(--space-3); }
  .top.open .nav {
    display: flex; flex-direction: column; gap: 0; margin: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    padding: var(--space-2) max(var(--space-4), env(safe-area-inset-left, 0px)) var(--space-4);
    background: var(--paper); border-bottom: 1px solid var(--rule);
    box-shadow: 0 12px 24px -16px rgb(0 0 0 / 0.35);
    max-height: calc(100dvh - 64px); overflow-y: auto;
  }
  .top.open .nav a { padding: 12px 0; font-size: 17px; color: var(--ink); border-bottom: 1px solid var(--rule); }
  .top.open .nav a:last-child { border-bottom: 0; }
  .top.open .nav a[aria-current="page"] { color: var(--layout-blue); }
}
@media (min-width: 880px) { .menu-btn { display: none; } }

/* ---------- hero plate ---------- */
.hero { padding-block: var(--space-5) 0; }
.plate {
  background: var(--layout-blue); color: var(--scribe); border-radius: var(--radius-l);
  display: grid; gap: var(--space-6); padding: var(--space-6) var(--space-4);
  position: relative; overflow: hidden;
}
@media (min-width: 720px) { .plate { padding: var(--space-7); } }
@media (min-width: 1040px) { .plate { grid-template-columns: 5fr 6fr; align-items: center; gap: var(--space-7); } }
.plate .label { color: var(--scribe); opacity: .8; }
.hero-copy { display: grid; gap: var(--space-5); min-width: 0; }
.hero h1 {
  font-size: clamp(42px, 6.4vw, 72px); line-height: .96; font-weight: 760; letter-spacing: -0.02em; color: var(--scribe);
}
.hero h1 .mk { color: var(--marker); }
.hero .lead { color: var(--scribe); opacity: .88; font-size: 18px; line-height: 29px; }
.signup { display: grid; gap: var(--space-2); max-width: 480px; }
.signup-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.signup input {
  flex: 1 1 220px; min-width: 0; font: 400 16px/20px var(--font-body);
  padding: 12px 14px; border-radius: var(--radius-m);
  border: 1px solid var(--rule-strong); background: var(--surface); color: var(--ink);
}
.plate .signup input { border-color: transparent; background: var(--scribe); color: var(--on-marker); }
.plate .signup input::placeholder { color: #4a5170; }
.plate a:focus-visible, .plate button:focus-visible, .plate input:focus-visible { outline-color: var(--marker); }
.signup small { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.plate .signup small { color: var(--scribe); opacity: .8; }
.signup .msg { font-size: 14px; line-height: 20px; }
.signup .msg[data-kind="ok"] { color: var(--pass); }
.plate .signup .msg { color: var(--marker); }

.hero-video { margin: 0; min-width: 0; display: grid; gap: var(--space-3); }
.hero-video { justify-self: center; width: 100%; max-width: 460px; }
.hero-video video { display: block; width: 100%; height: auto; aspect-ratio: 500 / 585; background: #121733;
  border-radius: var(--radius-m); box-shadow: 0 18px 48px rgba(0, 0, 0, .35); }
.hero-video figcaption { font-size: 13px; line-height: 18px; color: var(--scribe); opacity: .72; }
/* The hero: the headline, the pitch and the sign-up beside KLIV waving. */
@media (min-width: 1040px) { .hero .plate { grid-template-columns: 6fr 5fr; } }
.hero h1 { font-size: clamp(32px, 8.6vw, 64px); }
@media (min-width: 1040px) { .hero h1 { font-size: clamp(40px, 5vw, 64px); } }
.hero-copy > * { min-width: 0; }
.hero-row { display: grid; gap: var(--space-5); }
.drawing { min-width: 0; display: grid; gap: var(--space-4); }
.drawing svg { width: 100%; height: auto; display: block; max-width: 100%; }
.drawing .ln { stroke: var(--scribe); fill: none; stroke-width: 1.6; }
.drawing .thin { stroke: var(--scribe); fill: none; stroke-width: 1; }
.drawing .ghost { stroke: var(--scribe-dim); fill: none; stroke-width: 1.2; stroke-dasharray: 5 4; }
.drawing .hid { stroke: var(--scribe-dim); fill: none; stroke-width: 1; stroke-dasharray: 4 3; }
.drawing .cl { stroke: var(--scribe-dim); fill: none; stroke-width: 1; stroke-dasharray: 14 3 2 3; }
.drawing .part { fill: var(--layout-blue-deep); stroke: var(--scribe); stroke-width: 1.6; }
.drawing .hatch { stroke: var(--scribe-dim); stroke-width: .8; }
.drawing .dot { fill: var(--scribe-dim); }
.drawing .arw { fill: var(--scribe); }
.drawing text { font-family: var(--font-mono); font-size: 13px; fill: var(--scribe); font-variant-numeric: tabular-nums; }
.drawing text.small { font-size: 11px; letter-spacing: .06em; }
.drawing .hand { stroke: var(--marker); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.drawing text.hand-t { fill: var(--marker); font-family: var(--font-body); font-size: 14px; font-weight: 500; font-style: italic; }
.draw { stroke-dasharray: var(--len); stroke-dashoffset: 0; }
.js .draw { animation: draw .7s cubic-bezier(.2,.7,.2,1) both; animation-delay: var(--d, 0s); stroke-dashoffset: var(--len); }
.js .fade { animation: fade .4s ease-out both; animation-delay: var(--d, 0s); }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .js .draw, .js .fade { animation: none; stroke-dashoffset: 0; opacity: 1; } }

.transcript {
  font: 500 13px/20px var(--font-mono); font-variant-numeric: tabular-nums;
  border-top: 1px solid var(--scribe-dim); padding-top: var(--space-3);
  display: grid; gap: 6px; overflow-x: auto;
}
.transcript div { display: grid; grid-template-columns: 5.5ch 1fr auto; gap: var(--space-3); white-space: nowrap; }
.transcript .who { opacity: .7; }
.transcript .you { color: var(--marker); }
.transcript .q { font-family: var(--font-body); font-style: italic; white-space: normal; }
.transcript .ok { color: var(--scribe); font-weight: 600; letter-spacing: .06em; }
.transcript .dim { opacity: .72; }
.caption-on-plate { font-size: 12px; line-height: 16px; opacity: .65; }

/* ---------- contrast block ---------- */
.versus { display: grid; gap: var(--space-5); }
@media (min-width: 900px) { .versus { grid-template-columns: 1fr 1fr; } }
.qa { display: grid; gap: 0; border: 1px solid var(--rule); border-radius: var(--radius-m); background: var(--surface); overflow: hidden; }
.qa header { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.qa ul { list-style: none; margin: 0; padding: 0; }
.qa li { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--rule); display: grid; gap: 4px; }
.qa li:last-child { border-bottom: 0; }
.qa .ask { font-size: 15px; line-height: 22px; color: var(--ink-muted); }
.qa .ans { font-size: 17px; line-height: 25px; }
.qa--guess .ans { color: var(--ink-muted); font-style: italic; }
.qa--measure .ans { font-family: var(--font-mono); font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums; }
.qa--measure header .label { color: var(--link); }
.footnote { font-size: 14px; line-height: 20px; color: var(--ink-faint); margin-top: var(--space-4); }

/* ---------- the film ---------- */
.film { margin: 0; }
.film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; border-radius: var(--radius-m);
  background: #0b0e1c; box-shadow: 0 18px 48px rgba(0, 0, 0, .25); }

/* ---------- how: six cards, a number, a title and one line each ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); counter-reset: step; grid-template-columns: 1fr; }
@media (min-width: 680px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  counter-increment: step; display: grid; gap: var(--space-2); align-content: start;
  padding: var(--space-5); background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-m);
  transition: border-color .2s;
}
.steps li:hover { border-color: var(--rule-strong); }
.steps li::before { content: counter(step, decimal-leading-zero); font: 600 13px/16px var(--font-mono); color: var(--link); margin-bottom: var(--space-2); }
.steps p { color: var(--ink-muted); font-size: 16px; line-height: 24px; }
.steps code, .feat code, .open code { font: 500 .88em var(--font-mono); background: var(--surface-sunk); padding: 1px 5px; border-radius: var(--radius-s); }

/* ---------- examples ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }
.chip {
  font: 500 14px/18px var(--font-body); padding: 7px 12px; border-radius: var(--radius-s);
  border: 1px solid var(--rule-strong); background: transparent; color: var(--ink); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.gallery { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 680px) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .gallery { grid-template-columns: 1fr 1fr 1fr; } }
.pw-example { align-content: start; }
.pw-example__body { align-content: start; }
.pw-example__media svg { width: 70%; height: auto; color: var(--rule-strong); }
.pw-example__media .status {
  position: absolute; left: var(--space-3); top: var(--space-3);
  font: 600 11px/14px var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
  background: var(--surface); color: var(--ink-muted); border: 1px solid var(--rule); padding: 4px 8px; border-radius: var(--radius-s);
}
.pw-example h3 { font-size: 18px; line-height: 24px; }
.pw-example .checks { display: grid; }
.pw-example .pw-check { grid-template-columns: 4.6em 1fr; font-size: 13px; padding: 8px 0; }
.pw-example .pw-check__value { grid-column: 2; white-space: normal; }
.pw-example .pw-check__what { font-size: 14px; line-height: 20px; }
.pw-example .feats { margin: 0; padding-left: 1.1em; color: var(--ink-muted); font-size: 15px; line-height: 23px; }

/* ---------- example cards: live runs ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); align-items: center; justify-content: space-between; margin-bottom: var(--space-5); }
.filter-bar .filters { margin: 0; }
.feature-pick { display: flex; gap: var(--space-2); align-items: center; }
.feature-pick select { font: 400 15px/20px var(--font-body); padding: 7px 10px; border-radius: var(--radius-s); border: 1px solid var(--rule-strong); background: var(--surface); color: var(--ink); max-width: min(360px, 70vw); }
.pw-example__media { background: #fff; overflow: hidden; min-height: 0; }
.pw-example__media img, .pw-example__media video { position: absolute; inset: 0; object-fit: contain; padding: var(--space-3); }
.pw-example__prompt { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.pw-example .kinds { display: flex; flex-wrap: wrap; gap: 6px; }
.pw-example .kinds .label { border: 1px solid var(--rule); padding: 2px 6px; border-radius: var(--radius-s); }
.pw-example details { font-size: 14px; line-height: 21px; color: var(--ink-muted); }
.pw-example details summary { cursor: pointer; color: var(--link); font-size: 14px; }
.pw-example details p { margin-top: var(--space-2); font-style: italic; }
.pw-check--confirm .pw-check__state { color: var(--ink-muted); }
.pw-example .open-run { justify-self: start; }
.pw-example__media .play { position: absolute; right: var(--space-3); bottom: var(--space-3); font: 600 11px/14px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); background: var(--surface); border: 1px solid var(--rule); padding: 4px 8px; border-radius: var(--radius-s); }

/* ---------- the waitlist, the people to talk to, features in the examples ---------- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.hero-talk { color: var(--scribe); font-weight: 500; text-underline-offset: 4px; justify-self: start; }
.hero-talk:hover { color: var(--marker); }
.talk { display: grid; gap: var(--space-2); justify-items: center; margin-top: var(--space-4); padding-top: var(--space-5); border-top: 1px solid var(--rule); width: min(480px, 100%); }
.talk p { color: var(--ink-muted); font-size: 15px; }
.feat-map { margin-top: var(--space-7); display: grid; gap: var(--space-3); }
.feat-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.feat-chips .chip .num { color: var(--ink-faint); font-size: 12px; margin-left: 4px; }

/* ---------- robots ---------- */
.sim-points { display: grid; gap: var(--space-5); margin-bottom: var(--space-7); grid-template-columns: 1fr; }
@media (min-width: 900px) { .sim-points { grid-template-columns: repeat(3, 1fr); } }
.sim-points > div { display: grid; gap: var(--space-2); align-content: start; padding-top: var(--space-4); border-top: 2px solid var(--layout-blue); }
.sim-points .label { color: var(--link); }
.sim-points p { color: var(--ink-muted); font-size: 16px; line-height: 24px; max-width: 34ch; }
.robots { display: grid; gap: var(--space-8); }
.robot { display: grid; gap: var(--space-5); align-items: start; }
@media (min-width: 1000px) { .robot { grid-template-columns: 7fr 5fr; gap: var(--space-6); } .robot:nth-child(even) .robot-media { order: 2; } }
.robot-media { display: grid; gap: var(--space-3); min-width: 0; }
.robot-media .stage { position: relative; aspect-ratio: 16 / 10; border: 1px solid var(--rule); border-radius: var(--radius-m); overflow: hidden; background: #0f1430; }
.robot-media .stage video, .robot-media .stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.robot-media .stage img { background: #fff; padding: var(--space-4); }
.robot-media .what { font-size: 14px; line-height: 20px; color: var(--ink-muted); min-height: 40px; }
.robot-media .tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.robot-media .tabs .chip[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.robot-info { display: grid; gap: var(--space-4); align-content: start; min-width: 0; }
.robot-info h3 { font-size: clamp(24px, 3vw, 32px); line-height: 1.1; }
.robot-info h3 small { display: block; font: 600 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-2); }
.robot-info > p { color: var(--ink-muted); font-size: 16px; line-height: 25px; }
.robot-info .simfiles { font-size: 15px; line-height: 23px; padding: var(--space-3) var(--space-4); border-left: 3px solid var(--layout-blue); background: var(--surface); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.robot-info .simfiles b { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--link); display: block; margin-bottom: 2px; }
.robot-info .pw-check { grid-template-columns: 4.6em 1fr; font-size: 13px; padding: 8px 0; }
.robot-info .pw-check__value { grid-column: 2; white-space: normal; }
.robot-info .pw-check__what { font-size: 14px; line-height: 20px; }

/* ---------- the app ---------- */
.app-tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.app-tabs .chip[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.app-shot { margin: 0; border: 1px solid var(--rule-strong); border-radius: var(--radius-m); overflow: hidden; background: var(--surface); }
.app-frame { display: flex; gap: 6px; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--rule); background: var(--surface-sunk); }
.app-frame span { width: 10px; height: 10px; border-radius: 50%; background: var(--rule-strong); }
.app-frame b { margin-left: var(--space-3); font: 500 12px/16px var(--font-mono); color: var(--ink-faint); }
.app-shot img { display: block; width: 100%; height: auto; background: #0b0e1c; }
.app-shot figcaption { padding: var(--space-3) var(--space-4); font-size: 15px; line-height: 23px; color: var(--ink-muted); border-top: 1px solid var(--rule); }

/* ---------- what you get ---------- */
.made-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 720px) { .made-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .made-grid { grid-template-columns: repeat(3, 1fr); } }
.made { margin: 0; display: grid; gap: var(--space-3); align-content: start; }
.made button { padding: 0; border: 1px solid var(--rule); border-radius: var(--radius-m); background: #fff; cursor: zoom-in; overflow: hidden; aspect-ratio: 4 / 3; display: grid; place-items: center; }
.made button img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos); transform: scale(var(--z)); transform-origin: var(--pos); display: block; transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.made button img.whole { object-fit: contain; padding: var(--space-3); }
.made button:hover img { transform: scale(calc(var(--z) * 1.05)); }
.made figcaption { display: grid; gap: 4px; }
.made figcaption b { font-family: var(--font-display); font-stretch: 106%; font-size: 17px; line-height: 22px; }
.made figcaption span { color: var(--ink-muted); font-size: 15px; line-height: 22px; }
.made .from { font: 500 12px/16px var(--font-mono); color: var(--ink-faint); }

/* ---------- dialogs: one run, and a picture at full size ---------- */
dialog { border: 1px solid var(--rule-strong); border-radius: var(--radius-m); padding: 0; background: var(--paper); color: var(--ink); box-shadow: var(--shadow-lift); }
dialog::backdrop { background: color-mix(in srgb, #0b0e1c 62%, transparent); }
.run { width: min(1100px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); }
.run-head { position: sticky; top: 0; z-index: 1; display: flex; gap: var(--space-4); align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); background: var(--paper); border-bottom: 1px solid var(--rule); }
.run-head h2 { font-size: clamp(22px, 3vw, 30px); }
.run-body { display: grid; gap: var(--space-6); padding: var(--space-5); }
@media (min-width: 960px) { .run-body { grid-template-columns: 3fr 2fr; } }
.viewer { display: grid; gap: var(--space-3); min-width: 0; align-content: start; }
@media (min-width: 960px) { .viewer { position: sticky; top: 84px; align-self: start; } }
.run .pw-check { grid-template-columns: 4.6em 1fr; font-size: 13px; padding: 8px 0; }
.run .pw-check__value { grid-column: 2; white-space: normal; }
.run .pw-check__what { font-size: 14px; line-height: 20px; }
.viewer .stage { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius-m); aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden; }
.viewer .stage img, .viewer .stage video { width: 100%; height: 100%; object-fit: contain; display: block; }
.viewer .what { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.thumbs { display: flex; gap: var(--space-2); overflow-x: auto; padding-bottom: 4px; }
.thumbs button { flex: none; width: 92px; height: 66px; padding: 0; border: 1px solid var(--rule); border-radius: var(--radius-s); background: #fff; cursor: pointer; overflow: hidden; }
.thumbs button[aria-current="true"] { outline: 2px solid var(--link); outline-offset: 1px; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.run-side { display: grid; gap: var(--space-5); align-content: start; min-width: 0; }
.run-side h3 { font-size: 15px; line-height: 20px; margin-bottom: var(--space-2); }
.run-side .brief { font-size: 15px; line-height: 23px; }
.run-side .brief.sv { color: var(--ink-muted); font-style: italic; margin-top: var(--space-2); }
.tools { display: grid; gap: 4px; font: 500 12px/16px var(--font-mono); }
.tools div { display: grid; grid-template-columns: 11em 1fr 2.5em; gap: var(--space-2); align-items: center; }
.tools i { display: block; height: 8px; background: var(--layout-blue); border-radius: 2px; }
.tools span:last-child { text-align: right; color: var(--ink-faint); }
.files { margin: 0; padding: 0; list-style: none; font: 500 12px/18px var(--font-mono); color: var(--ink-muted); columns: 2; column-gap: var(--space-4); }
.files li { break-inside: avoid; overflow-wrap: anywhere; }
.lightbox { width: min(1400px, calc(100vw - 24px)); padding: var(--space-3); background: #fff; }
.lightbox img { display: block; width: 100%; height: auto; max-height: calc(100dvh - 140px); object-fit: contain; }
.lightbox p { padding: var(--space-3) var(--space-2); color: #4a5170; font-size: 15px; }
.lightbox button, .run-head button { flex: none; }

/* ---------- features: a card per group, its tools as tags ---------- */
#checks { background: var(--surface-sunk); }
.feat-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 720px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .feat-grid { grid-template-columns: repeat(3, 1fr); } }
.feat {
  display: grid; gap: var(--space-3); align-content: start; min-width: 0;
  padding: var(--space-5); background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-m);
}
.feat header { display: flex; align-items: baseline; gap: var(--space-3); }
.feat header .num { color: var(--link); font-size: 13px; font-weight: 600; }
.feat > p { color: var(--ink-muted); font-size: 15px; line-height: 22px; }
.feat ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.feat li button {
  font: 500 13px/18px var(--font-body); color: var(--ink); cursor: help;
  padding: 3px 9px; border-radius: var(--radius-s); border: 1px solid var(--rule); background: var(--paper);
}
.feat li button:hover, .feat li button[aria-pressed="true"] { border-color: var(--link); color: var(--link); }
.feat .say { font-size: 14px; line-height: 20px; color: var(--ink); }
.feat .say:empty { display: none; }
.feat-chips .chip--more { color: var(--link); border-color: transparent; }

/* ---------- together ---------- */
.together { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
@media (min-width: 900px) { .together { grid-template-columns: 1fr 1fr; } }
.hand-col { border-radius: var(--radius-m); padding: var(--space-5); display: grid; gap: var(--space-4); align-content: start; }
.hand-col--agent { background: var(--layout-blue); color: var(--scribe); }
.hand-col--you { background: var(--surface); border: 1px solid var(--rule); }
.hand-col h3 { display: flex; align-items: center; gap: var(--space-3); }
.hand-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.hand-col li { display: grid; grid-template-columns: 22px 1fr; gap: var(--space-3); font-size: 17px; line-height: 26px; }
.hand-col li svg { margin-top: 3px; }
.hand-col--agent li svg { stroke: var(--scribe); }
.hand-col--you li svg { stroke: var(--marker); }
.hand-col--you li { color: var(--ink); }
.swatch-line { display: inline-block; width: 28px; height: 0; border-top: 2px solid currentColor; }
.hand-col--you .swatch-line { border-top: 3px solid var(--marker); border-radius: 2px; }
.provenance {
  margin-top: var(--space-5); display: grid; gap: var(--space-3); padding: var(--space-5);
  border: 1px solid var(--rule); border-radius: var(--radius-m); background: var(--surface);
}
@media (min-width: 900px) { .provenance { grid-template-columns: 1fr 1.2fr; align-items: center; gap: var(--space-6); } }
.code {
  font: 500 13px/21px var(--font-mono); background: var(--surface-sunk); border-radius: var(--radius-s);
  padding: var(--space-3) var(--space-4); overflow-x: auto; margin: 0; color: var(--ink); min-width: 0;
}
.code .hl { background: color-mix(in srgb, var(--marker) 26%, transparent); display: inline-block; width: 100%; }
.code .c { color: var(--ink-faint); }
.code .k { color: var(--link); }

/* ---------- proof ---------- */
.proof { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .proof { grid-template-columns: 5fr 7fr; } }
.facts { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.fact { display: grid; grid-template-columns: minmax(7.5rem, auto) 1fr; gap: var(--space-4); padding-block: var(--space-4); border-bottom: 1px solid var(--rule); align-items: baseline; }
.fact .num { font-size: 26px; line-height: 30px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.fact .num small { font-size: 14px; color: var(--ink-faint); margin-left: 3px; }
.fact p { color: var(--ink-muted); font-size: 16px; line-height: 24px; min-width: 0; }

/* ---------- open ---------- */
.open-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 720px) { .open-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .open-grid { grid-template-columns: repeat(4, 1fr); } }
.open-grid > div { display: grid; gap: var(--space-2); align-content: start; padding: var(--space-5); background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-m); }
.open-grid p { color: var(--ink-muted); font-size: 15px; line-height: 23px; }
.open-grid h3 { font-size: 18px; }

/* ---------- closing ---------- */
.closing { display: grid; justify-items: center; text-align: center; gap: var(--space-5); padding-block: var(--space-8); border-top: 1px solid var(--rule); }
.closing .lead { margin: 0 auto; }
.closing .signup { width: 100%; }
footer { border-top: 1px solid var(--rule); padding-block: var(--space-6); color: var(--ink-faint); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; }
footer a { color: var(--ink-muted); }

/* ---------- downloads, links as chips, the examples page ---------- */
a.chip { display: inline-block; text-decoration: none; }
.card-actions { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-4); align-items: center; }
.download-link { font-size: 15px; font-weight: 500; }
.download-link .num, .download .num { font-size: 12px; color: var(--ink-faint); margin-left: 4px; }
.run-actions { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.files-download { margin-top: var(--space-3); }
.run-note { font-size: 15px; line-height: 23px; color: var(--ink-muted); padding: var(--space-3) var(--space-4); border-left: 3px solid var(--layout-blue); background: var(--surface); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.more-examples { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--rule); }
.more-examples p { color: var(--ink-muted); max-width: 60ch; }
.robot-info .actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.page-head { padding-block: var(--space-7) var(--space-5); }
.page-head h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1; font-weight: 760; letter-spacing: -0.02em; }
.page-head .section-head { margin-bottom: 0; }
.big-list { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 720px) { .big-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .big-list { grid-template-columns: repeat(4, 1fr); } }
.big-list a { display: grid; gap: var(--space-2); text-decoration: none; color: var(--ink); border: 1px solid var(--rule); border-radius: var(--radius-m); overflow: hidden; background: var(--surface); }
.big-list a:hover { border-color: var(--rule-strong); }
.big-list img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; padding: var(--space-3); display: block; }
.big-list span { padding: 0 var(--space-4) var(--space-4); display: grid; gap: 2px; }
.big-list b { font-family: var(--font-display); font-stretch: 106%; font-size: 17px; }
.big-list small { color: var(--ink-muted); font-size: 14px; line-height: 20px; }

.prod-points { margin-top: var(--space-6); margin-bottom: 0; }