:root {
  /* Zwinnie media kit tokens (zwinnie.com/media-kit). Orange is the action accent only. */
  --paper: #F2EEE3; --card: #E9E3D5; --ink: #101010; --ink-2: #5B574D; --text: #2A2820;
  --rule: #C8C1B2; --line: #101010; --link: #101010;
  --accent: #FF4D00; --accent-hover: #D94100; --accent-contrast: #FFFFFF;
  --inverted-bg: #101010; --inverted-text: #F2EEE3; --inverted-muted: rgba(242, 238, 227, .72);
  --i1: #2a78d6; --i2: #1baf7a; --i3: #7a5cc4; --i4: #eda100; --i5: #e87ba4; --i6: #008300; --i7: #4a3aa7; --i8: #C0392B;
  --radius-card: 2px;
  /* Source Sans 3 for reading, DM Sans for headings, buttons, labels and numbers. */
  --font: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --display: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: var(--display);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16120F; --card: #201A16; --ink: #F7F3EC; --ink-2: #B3A99C; --text: #EDE7DC;
    --rule: #3A332C; --line: #3F382F; --link: #F7F3EC;
    --accent: #FF7A38; --accent-hover: #FF9A63; --accent-contrast: #101010;
    --inverted-bg: #0B0908; --inverted-text: #EDE7DC;
    --i1: #3987e5; --i2: #199e70; --i3: #9085e9; --i4: #c98500; --i5: #d55181; --i6: #008300; --i7: #9085e9; --i8: #F07A6B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #16120F; --card: #201A16; --ink: #F7F3EC; --ink-2: #B3A99C; --text: #EDE7DC;
  --rule: #3A332C; --line: #3F382F; --link: #F7F3EC;
  --accent: #FF7A38; --accent-hover: #FF9A63; --accent-contrast: #101010;
  --inverted-bg: #0B0908; --inverted-text: #EDE7DC;
  --i1: #3987e5; --i2: #199e70; --i3: #9085e9; --i4: #c98500; --i5: #d55181; --i6: #008300; --i7: #9085e9; --i8: #F07A6B;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.125rem/1.6 var(--font); color: var(--text);
}
a { color: var(--link); text-underline-offset: 0.18em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.top {
  display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px 24px;
  padding: 16px max(16px, calc((100% - 1148px) / 2)); background: var(--inverted-bg); color: var(--inverted-text);
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--inverted-text); text-decoration: none; letter-spacing: -0.01em; }
.brand::after { content: "."; color: var(--accent); }
.top nav { display: flex; gap: 20px; flex-wrap: wrap; font-family: var(--display); font-size: 0.95rem; }
.top nav a { color: var(--inverted-muted, var(--inverted-text)); text-decoration: none; }
.top nav a:hover { color: var(--inverted-text); text-decoration: underline; }

h1, h2, h3, h4, .brand, .q, .fact b, .nums b { font-family: var(--display); }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.025em; margin: 0; color: var(--ink); }
h1 { font-weight: 700; font-size: clamp(2.4rem, 5.4vw, 4.4rem); max-width: 13ch; }
h2 { font-weight: 700; font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 0.6em; max-width: 22ch; }
h3 { font-weight: 700; font-size: 1.2rem; margin-bottom: 0.4em; }
p { max-width: 68ch; margin: 0 0 1em; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 72px 16px; }
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* hero */
.hero {
  max-width: 1180px; margin: 0 auto; padding: 32px 16px 72px;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: start;
}
.lede { font-size: 1.2rem; color: var(--ink-2); margin-top: 1.2em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  font: 600 0.98rem/1.2 var(--display);
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  padding: 13px 20px; border-radius: 2px; cursor: pointer; text-decoration: none; display: inline-block;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.small { padding: 5px 12px; font-size: 0.9rem; }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.5; cursor: progress; transform: none; }

.serp-stage { margin: 0; }
.serp-stage figcaption { color: var(--ink-2); font-size: 0.95rem; margin-bottom: 12px; }
.serp { position: relative; }
.serp.list .groups { display: none; }
.serp .results { display: grid; gap: 6px; }
.serp.grouped .results { display: none; }
.row {
  display: grid; grid-template-columns: 2.2em 1fr; gap: 10px; align-items: baseline;
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-card);
  padding: 9px 12px; border-left: 5px solid var(--rule);
}
.row .rank { font-family: var(--mono); font-weight: 700; font-size: 1.2rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.row .t { display: block; font-weight: 500; line-height: 1.3; }
.row .d { display: block; font-size: 0.85rem; color: var(--ink-2); }
.groups { display: grid; gap: 14px; }
.group { border-top: 5px solid var(--c); padding-top: 10px; }
.group h3 { font-size: 1.05rem; margin: 0; }
.group .form { color: var(--ink-2); font-size: 0.92rem; margin: 2px 0 8px; }
.group .rows { display: grid; gap: 6px; }
.group .row { border-left-color: var(--c); }
.group .nums { display: flex; gap: 18px; margin-top: 8px; font-size: 0.92rem; color: var(--ink-2); }
.group .nums b { color: var(--ink); font-size: 1.35rem; font-weight: 700; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.group .nums { opacity: 0; transition: opacity 400ms ease 500ms; }
.serp.grouped.settled .group .nums { opacity: 1; }
.serp-note { font-size: 0.9rem; color: var(--ink-2); margin-top: 14px; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 28px 0; }
.side { padding: 20px 22px; border-radius: var(--radius-card); border: 1px solid var(--rule); background: var(--paper); }
.side.model { border-left: 4px solid var(--ink); }
.side.code { border-left: 4px solid var(--accent); }
.side p { margin: 0; }
.list-title { margin-top: 40px; }
.outputs { display: grid; grid-template-columns: max-content 1fr; gap: 10px 28px; max-width: 900px; margin: 16px 0 0; }
.outputs dt { font-weight: 700; }
.outputs dd { margin: 0; color: var(--ink-2); max-width: 64ch; }

/* examples */
.examples { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; margin-top: 28px; }
.example {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-card);
  padding: 18px 20px; color: var(--ink); text-decoration: none; display: flex; flex-direction: column; gap: 10px;
}
.example:hover { border-color: var(--accent); }
.example .q { font-weight: 700; font-size: 1.3rem; line-height: 1.15; }
.example .market { color: var(--ink-2); font-size: 0.9rem; }
.example .dom { margin: 0; }
.stack { display: flex; height: 12px; border-radius: 3px; overflow: hidden; gap: 2px; background: var(--rule); }
.stack span { display: block; height: 100%; }
.example .meta { font-size: 0.9rem; color: var(--ink-2); margin: 0; }
.tag { display: inline-block; font-family: var(--display); font-size: 0.82rem; border: 1px solid var(--rule); border-radius: 999px; padding: 1px 9px; margin: 2px 4px 0 0; color: var(--ink-2); }

/* playground */
.playground { display: grid; gap: 14px; max-width: 820px; margin-top: 24px; }
.playground label { display: grid; gap: 4px; font-weight: 500; }
.playground .hint { font-weight: 400; color: var(--ink-2); }
.field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.field-row label { flex: 0 1 auto; }
.field-row .grow, .field-row label:first-child { flex: 1 1 260px; }
input, textarea {
  font: inherit; font-size: 0.98rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 4px; padding: 9px 11px; width: 100%;
}
textarea { font-size: 0.9rem; line-height: 1.45; resize: vertical; }
.check { display: flex !important; align-items: center; gap: 8px; font-weight: 400 !important; }
.check input { width: auto; }
.playground .btn { justify-self: start; }
.status { min-height: 1.5em; margin: 0; color: var(--ink-2); }
.status.error { color: #C0392B; font-weight: 500; }
.pg-output { margin-top: 32px; max-width: 980px; }
.pg-summary { font-size: 1.1rem; }
.bars { display: grid; gap: 10px; margin: 18px 0 28px; }
.bar { display: grid; grid-template-columns: minmax(0, 16em) 1fr; gap: 14px; align-items: center; }
.bar .name { font-weight: 500; }
.bar .name small { display: block; font-weight: 400; color: var(--ink-2); }
.bar .track { position: relative; height: 22px; background: var(--paper); border-radius: 4px; }
.bar .fill { display: block; width: var(--w); height: 100%; border-radius: 2px; background: var(--c); min-width: 3px; }
.bar .val { position: absolute; left: calc(var(--w) + 8px); top: 1px; font-weight: 700; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--ink-2); font-weight: 500; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; background: var(--c); }

.run pre { background: var(--inverted-bg); color: var(--inverted-text); font-family: "SFMono-Regular", Menlo, Consolas, monospace; padding: 18px 20px; border-radius: var(--radius-card); overflow-x: auto; font-size: 0.9rem; max-width: 820px; }
.foot { padding: 40px max(16px, calc((100% - 1148px) / 2)) 48px; background: var(--inverted-bg); color: var(--inverted-text); }
.foot p { margin: 0 0 12px; max-width: none; }
.foot .made { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: 1.1rem; font-weight: 500; }
.foot .made img { height: 0.95em; width: auto; display: inline-block; vertical-align: baseline; position: relative; top: 0.08em; }
.heart { color: var(--accent); }
.foot a { color: var(--inverted-text); }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 20px; font-family: var(--display); font-size: 0.92rem; opacity: .8; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .split { grid-template-columns: 1fr; }
  .outputs { grid-template-columns: 1fr; gap: 2px; }
  .outputs dd { margin-bottom: 12px; }
  .bar { grid-template-columns: 1fr; gap: 4px; }
  .wrap { padding: 56px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

.keys-note { border-left: 4px solid var(--accent); background: var(--paper); padding: 16px 20px; border-radius: var(--radius-card); max-width: 820px; margin: 20px 0 8px; }
.keys-note h3 { margin-bottom: 6px; }
.keys-note p { margin: 0; }
fieldset { border: 1px solid var(--rule); border-radius: var(--radius-card); padding: 12px 16px; margin: 0; display: grid; gap: 6px; }
legend { font: 600 0.95rem var(--display); padding: 0 6px; }
.field-group { display: grid; gap: 12px; }
.field-group[hidden] { display: none; }
.hint { color: var(--ink-2); font-size: 0.92rem; margin: 0; font-weight: 400; }
select { font: inherit; font-size: 0.98rem; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 9px 11px; }
.share-box { margin-top: 28px; padding: 16px 20px; border: 1px dashed var(--ink-2); border-radius: var(--radius-card); max-width: 820px; }
.share-box .btn { margin: 8px 8px 0 0; }
.results-list { font-size: 0.92rem; }
.results-list td:first-child { font-weight: 900; color: var(--ink-2); }

.price-table { margin: 10px 0 12px; font-size: 0.93rem; }
.price-table td:last-child { white-space: nowrap; }
.estimate { font-weight: 700; }
.model-note { font-size: 0.92rem; color: var(--ink-2); margin: 0; }
@media (max-width: 860px) { .price-table td:last-child { white-space: normal; } }
.warn-list { border-left: 4px solid #A16207; padding: 8px 12px 8px 32px; background: var(--paper); border-radius: 4px; }

.progress { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; max-width: 820px; }
.progress li { display: grid; grid-template-columns: 1.6em minmax(0, 18em) 1fr; gap: 10px; align-items: baseline; color: var(--ink-2); }
.progress li::before { content: "·"; font-weight: 900; text-align: center; }
.progress li.running { color: var(--ink); font-weight: 500; }
.progress li.running::before { content: "◌"; color: var(--accent); display: inline-block; animation: spin 1.2s linear infinite; }
.progress li.done::before { content: "✓"; color: #1E7D4F; }
.progress li.skipped { opacity: 0.6; }
.progress li.skipped::before { content: "–"; }
.progress li.failed { color: #C0392B; }
.progress li.failed::before { content: "✕"; }
.progress .detail { font-size: 0.92rem; }
.progress .time { font-variant-numeric: tabular-nums; margin-left: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 860px) { .progress li { grid-template-columns: 1.6em 1fr; } .progress .detail { grid-column: 2; } }

.top nav a.nav-sponsor { color: var(--accent); font-weight: 700; }
.top nav a.nav-sponsor:hover { color: var(--accent-hover); }
.sponsor-call { margin-top: 28px; padding: 16px 18px; border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--card); max-width: 560px; }
.sponsor-call p { margin: 0 0 12px; }
.sponsor-links { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 !important; }
.foot-sponsor { font-size: 1rem; }
/* Fieldsets and grid children default to min-content width and overflow narrow screens. */
fieldset, .playground > *, .field-row > label { min-width: 0; }

.demand { margin: 12px 0 20px; }
.month-bars { display: flex; align-items: flex-end; gap: 2px; height: 120px; border-bottom: 1px solid var(--line); }
.month-bars span { flex: 1; background: var(--i1); border-radius: 2px 2px 0 0; min-width: 2px; }
.month-axis { display: flex; justify-content: space-between; font: 0.8rem var(--display); color: var(--ink-2); margin-top: 4px; }
select { width: 100%; max-width: 100%; text-overflow: ellipsis; }

.example .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.example .tags + .tags { margin-top: 0; }
.example .tag { margin: 0; }
.tag.warn { border-color: #A16207; color: #A16207; }
.tag.ok { border-color: #1E7D4F; color: #1E7D4F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tag.warn { border-color: #E0B052; color: #E0B052; } :root:not([data-theme="light"]) .tag.ok { border-color: #4FC98A; color: #4FC98A; } }

/* playground result */
.pg-output { background: var(--paper); border: 1px solid var(--line); padding: 24px; border-radius: var(--radius-card); max-width: 1100px; }
.pg-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px; }
.pg-head h3 { font-size: 1.8rem; margin: 0; }
.pg-head .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pg-summary { font-size: 1.1rem; margin-top: 12px; }
.pg-h { font-family: var(--display); font-size: 1.05rem; font-weight: 600; color: var(--ink-2); margin: 28px 0 10px; }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr)); gap: 10px; margin: 16px 0; }
.fact { background: var(--card); border: 1px solid var(--rule); padding: 12px 14px; border-radius: var(--radius-card); min-width: 0; }
.fact b { display: block; font-size: 1.1rem; line-height: 1.25; overflow-wrap: anywhere; color: var(--ink); }
.fact span { display: block; font-size: 0.85rem; color: var(--ink-2); margin-top: 4px; }
.pg-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(420px, 100%), 1fr)); gap: 18px; }
.pg-group { background: var(--card); padding: 12px 14px 14px; border-radius: var(--radius-card); min-width: 0; }
.pg-group h4 { font-size: 1.15rem; margin: 0 0 6px; }
.pg-group .goal { margin: 0 0 6px; }
.pg-group .form, .pg-group .evidence { margin: 0 0 4px; font-size: 0.92rem; color: var(--ink-2); }
.pg-group .nums { opacity: 1; flex-wrap: wrap; margin: 8px 0 10px; }
.pg-group .row { text-decoration: none; color: var(--ink); background: var(--paper); }
.pg-group .row:hover { border-color: var(--accent); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.two-col > section { min-width: 0; }
ul.plain { padding-left: 18px; margin: 0; }
ul.plain li { margin-bottom: 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag b { font-family: var(--mono); }
.table-wrap { overflow-x: auto; }
.raw { margin-top: 24px; }
.raw summary { cursor: pointer; font-family: var(--display); font-size: 0.95rem; font-weight: 600; }
.raw pre { max-height: 420px; overflow: auto; background: var(--inverted-bg); color: var(--inverted-text); padding: 14px; font-size: 0.8rem; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } .pg-output { padding: 16px; } }

.balances { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }

.cost-table td.num, .cost-table th.num { text-align: right; font-family: var(--display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cost-table tr.total td { font-weight: 700; border-top: 2px solid var(--line); }

.rank-map { font-size: 0.92rem; }
.rank-map th.dot-col { font-weight: 500; max-width: 9em; vertical-align: bottom; }
.rank-map td.dot-col { text-align: center; }
.rank-map td.res { white-space: nowrap; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--c); }
.dot.empty { width: 4px; height: 4px; background: var(--rule); }
.strips { display: grid; gap: 10px; margin-bottom: 8px; }
.strip { display: grid; grid-template-columns: minmax(0, 16em) 1fr; gap: 14px; align-items: center; }
.strip .line { position: relative; height: 22px; border-bottom: 1px solid var(--rule); }
.strip .pt { position: absolute; top: 5px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--c); opacity: .85; border: 2px solid var(--paper); }
.strip .med { position: absolute; top: 0; width: 2px; height: 22px; margin-left: -1px; background: var(--ink); }
@media (max-width: 860px) { .strip { grid-template-columns: 1fr; gap: 4px; } }
.strip .line { margin-right: 8px; } .pg-output { overflow-x: hidden; }

/* Honeypot: invisible to people and screen readers, still in the DOM for form-filling bots. */
.hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* playground result, report layout */
.pg-h { font-family: var(--display); font-size: 1.45rem; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin: 40px 0 10px; }
.pg-panel { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-card); padding: 14px 16px; }
.pg-panel p { max-width: 80ch; }
.pg-panel > .bars { margin: 0; }
.pg-output table th { white-space: nowrap; font-size: 0.9rem; }
.pg-output table td { overflow-wrap: break-word; }
.pg-output .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.star-count { display: inline-block; margin-left: 8px; padding: 0 7px; border-radius: 999px; font-size: 0.85em;
  background: var(--card); color: var(--ink); border: 1px solid var(--rule); font-variant-numeric: tabular-nums; }
.top nav .star-count { background: transparent; color: inherit; border-color: currentColor; }

.strip-axis .line.axis { border-bottom: 0; border-top: 1px solid var(--ink-2); height: 20px; }
.strip-axis .name { color: var(--ink-2); font-size: 0.85rem; }
.strip-axis .tick { position: absolute; top: 3px; transform: translateX(-50%); font-size: 0.8rem; color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.strip-axis .tick::before { content: ""; position: absolute; left: 50%; top: -7px; width: 1px; height: 5px; background: var(--ink-2); }
.strip-axis .tick:first-child { transform: none; }
.foot-counter { margin: 4px 0 14px; }