/* Idea2Evidence — site styles
   Tokens first; components only ever read tokens. Light palette on bare :root,
   dark palette redefined for the system setting and again for an explicit data-theme. */

:root {
  --paper: #f3f4f0;
  --surface: #ffffff;
  --surface-2: #eceee8;
  --ink: #121417;
  --ink-2: #4a5058;
  --ink-3: #646a72;
  --rule: #d9dcd4;
  --rule-strong: #b8bcb3;
  --accent: #2a3fb5;
  --accent-hover: #22349a;
  --accent-soft: #e7eaf8;
  --good: #1c7a49;
  --good-soft: #e3f1e8;
  --warn: #9a5a00;
  --warn-soft: #f7ecd9;
  --bad: #b3261e;
  --bad-soft: #f8e4e2;
  --shadow: 0 1px 2px rgba(18, 20, 23, 0.06), 0 8px 24px rgba(18, 20, 23, 0.06);
  --scrim: rgba(18, 20, 23, 0.42);

  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "STIX Two Text", "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, "PingFang SC", monospace;

  --fs-xs: 12px;
  --fs-sm: 13.5px;
  --fs-base: 15.5px;
  --fs-md: 17px;
  --fs-lg: 21px;
  --fs-xl: 26px;

  --gutter: clamp(16px, 4vw, 40px);
  --col: 720px;
  --radius: 6px;
  --header-h: 60px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1012;
    --surface: #15181b;
    --surface-2: #1c2024;
    --ink: #e8eae5;
    --ink-2: #aab0b7;
    --ink-3: #868d95;
    --rule: #282d32;
    --rule-strong: #3b4147;
    --accent: #94a5ff;
    --accent-hover: #b0bdff;
    --accent-soft: #1d2342;
    --good: #56c690;
    --good-soft: rgba(86, 198, 144, 0.12);
    --warn: #e2a24c;
    --warn-soft: rgba(226, 162, 76, 0.13);
    --bad: #f2786d;
    --bad-soft: rgba(242, 120, 109, 0.13);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
    --scrim: rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #0e1012;
  --surface: #15181b;
  --surface-2: #1c2024;
  --ink: #e8eae5;
  --ink-2: #aab0b7;
  --ink-3: #868d95;
  --rule: #282d32;
  --rule-strong: #3b4147;
  --accent: #94a5ff;
  --accent-hover: #b0bdff;
  --accent-soft: #1d2342;
  --good: #56c690;
  --good-soft: rgba(86, 198, 144, 0.12);
  --warn: #e2a24c;
  --warn-soft: rgba(226, 162, 76, 0.13);
  --bad: #f2786d;
  --bad-soft: rgba(242, 120, 109, 0.13);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  --scrim: rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.3; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.num { font-variant-numeric: tabular-nums; }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- controls ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  border: 1px solid var(--rule-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
  font-size: var(--fs-sm); font-weight: 500; line-height: 1; text-decoration: none;
  cursor: pointer; white-space: nowrap;
  transition: background-color .15s, border-color .15s;
}
.btn:hover { border-color: var(--ink-3); color: var(--ink); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--paper); }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 9px; border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 500; line-height: 1.6; white-space: nowrap;
  background: var(--surface-2); color: var(--ink-2);
}
.pill-good { background: var(--good-soft); color: var(--good); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-bad { background: var(--bad-soft); color: var(--bad); }
.pill-accent { background: var(--accent-soft); color: var(--accent); }
.pill-demo { background: transparent; box-shadow: inset 0 0 0 1px var(--rule-strong); color: var(--ink-3); }

.seg { display: inline-flex; padding: 3px; border-radius: 8px; background: var(--surface-2); gap: 2px; }
.seg button {
  border: 0; border-radius: 6px; padding: 5px 12px; background: transparent; cursor: pointer;
  font-size: var(--fs-sm); color: var(--ink-2); white-space: nowrap;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, .08); font-weight: 500; }

/* ---------- header (pricing page only) ---------- */

.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; height: var(--header-h); }
.wordmark {
  font-family: var(--font-serif); font-size: 21px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }
.two { font-family: var(--font-mono); font-weight: 500; font-size: 0.68em; color: var(--accent); margin: 0 0.03em; position: relative; top: -0.1em; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 6px 10px; border-radius: var(--radius); color: var(--ink-2); font-size: var(--fs-sm); text-decoration: none; }
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

body[data-view="home"] .site-header,
body[data-view="home"] .site-footer { display: none; }

/* ---------- home: one line of brand, one line of promise, one input ---------- */

.home {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding-block: 48px 14vh; padding-inline: var(--gutter);
  text-align: center;
}
.home-mark { font-family: var(--font-serif); font-weight: 600; font-size: clamp(44px, 9vw, 92px); line-height: 1; letter-spacing: -0.02em; }
.home-mark a { color: var(--ink); text-decoration: none; }
.home-tag { margin-top: clamp(12px, 1.6vw, 18px); font-family: var(--font-serif); font-style: italic; font-size: clamp(18px, 2.3vw, 24px); color: var(--ink-2); }
.home-ask {
  width: 100%; max-width: 640px; margin-top: clamp(32px, 5vw, 48px);
  display: flex; align-items: flex-end; gap: 8px;
  padding: 8px 8px 8px 20px;
  background: var(--surface); border: 1px solid var(--rule-strong); border-radius: 16px;
  box-shadow: var(--shadow); text-align: left;
  transition: border-color .15s;
}
.home-ask:focus-within { border-color: var(--ink-3); }
.home-ask textarea {
  flex: 1; min-width: 0; display: block;
  height: 40px; min-height: 40px; max-height: 200px; padding: 8px 0; margin: 0;
  border: 0; outline: 0; resize: none; overflow-y: auto; background: transparent; color: var(--ink);
  font-family: var(--font-serif); font-size: 18px; line-height: 24px;
}
.home-ask textarea::placeholder { color: var(--ink-3); opacity: 1; }
.home-go {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; cursor: pointer;
  border: 0; background: var(--ink); color: var(--paper);
  transition: background-color .15s, opacity .15s;
}
.home-go:hover { background: var(--ink-2); }
.home-go[disabled] { cursor: progress; }
.home-ask:not(.has-text) .home-go { opacity: .35; }
.home-error { margin-top: 14px; font-size: var(--fs-sm); color: var(--bad); max-width: 640px; }
.home-links { position: absolute; top: 18px; right: var(--gutter); display: flex; gap: 2px; }
.home-links a { font-size: var(--fs-sm); color: var(--ink-3); text-decoration: none; padding: 6px 10px; border-radius: var(--radius); }
.home-links a:hover { background: var(--surface-2); color: var(--ink); }
.linkbtn { border: 0; background: none; padding: 0; color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* once a question is asked, the brand steps back and the result takes the page */
.home.compact { min-height: 0; justify-content: flex-start; padding-block: 28px 8px; }
.home.compact .home-mark { font-size: 34px; }
.home.compact .home-tag { font-size: 16px; margin-top: 6px; }
.home.compact .home-ask { margin-top: 22px; max-width: var(--col); }

/* ---------- result ---------- */

.result { max-width: calc(var(--col) + 2 * var(--gutter)); margin-inline: auto; padding: 20px var(--gutter) 96px; }

.steps { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 4px 0 16px; font-size: var(--fs-sm); color: var(--ink-3); border-bottom: 1px solid var(--rule); }
.steps li { display: inline-flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.steps .m { font-family: var(--font-mono); font-size: 12px; width: 12px; text-align: center; }
.steps li[data-state="done"] { color: var(--ink); }
.steps li[data-state="done"] .m { color: var(--good); }
.steps li[data-state="running"] { color: var(--accent); }
.steps li[data-state="locked"], .steps li[data-state="skipped"] { color: var(--ink-3); }
.steps li[data-state="stopped"] { color: var(--bad); }
.bar { height: 2px; background: var(--rule); margin-top: -1px; }
.bar span { display: block; height: 100%; width: 0; background: var(--ink); transition: width .5s ease; }

.notice { margin-top: 20px; padding: 12px 16px; border-radius: var(--radius); box-shadow: inset 0 0 0 1px var(--rule-strong); color: var(--ink-2); font-size: var(--fs-sm); }
.notice b { color: var(--ink); }

.res-head { padding: 28px 0 24px; border-bottom: 2px solid var(--ink); display: flex; flex-direction: column; gap: 12px; }
.res-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: var(--fs-xs); color: var(--ink-3); }
.res-meta .n { font-family: var(--font-mono); color: var(--ink); font-variant-numeric: tabular-nums; }
.res-q { font-family: var(--font-serif); font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; line-height: 1.3; }
.res-q-en { font-family: var(--font-serif); font-style: italic; font-size: var(--fs-md); color: var(--ink-2); margin-top: -4px; }
.res-sum { font-size: var(--fs-md); line-height: 1.8; }

.sec { padding-block: 32px; border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 18px; }
.sec-h { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.sec-h .no { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.sec-h h2 { font-family: var(--font-serif); font-size: var(--fs-xl); font-weight: 700; }
.sec-h .en { font-family: var(--font-serif); font-style: italic; color: var(--ink-3); font-size: var(--fs-md); }
.sec h3 { font-size: var(--fs-base); font-weight: 600; }
.sub { display: flex; flex-direction: column; gap: 10px; }
.text { line-height: 1.85; }
.list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.list li { position: relative; padding-left: 18px; line-height: 1.8; }
.list li::before { content: ""; position: absolute; left: 2px; top: 0.85em; width: 7px; height: 1px; background: var(--ink-3); }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

.idea { padding: 20px 22px; border-radius: 8px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule-strong); display: flex; flex-direction: column; gap: 10px; }
.idea .label { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.idea h3 { font-family: var(--font-serif); font-size: var(--fs-lg); font-weight: 700; line-height: 1.4; }
.idea p { line-height: 1.85; }

.ident { display: flex; flex-direction: column; gap: 12px; }
.ident .item { padding: 12px 16px; border-left: 2px solid var(--ink); background: var(--surface); display: flex; flex-direction: column; gap: 4px; }

.headline { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: baseline; padding: 16px 18px; border-radius: 8px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule); }
.headline .k { font-size: var(--fs-sm); color: var(--ink-2); }
.headline .v { font-family: var(--font-mono); font-size: 22px; font-variant-numeric: tabular-nums; }
.headline .v small { font-size: 14px; color: var(--ink-3); }

/* journal-style regression table */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.regtable { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.regtable caption { caption-side: top; text-align: left; font-family: var(--font-serif); font-size: var(--fs-base); font-weight: 600; padding-bottom: 10px; }
.regtable thead th { border-top: 1.5px solid var(--ink); border-bottom: 1px solid var(--ink); padding: 8px 10px; font-weight: 500; text-align: center; white-space: nowrap; }
.regtable thead th:first-child { text-align: left; }
.regtable td { padding: 5px 10px; text-align: center; font-family: var(--font-mono); font-size: 12.5px; white-space: nowrap; }
.regtable tbody th { padding: 5px 10px; text-align: left; font-family: var(--font-sans); font-size: var(--fs-sm); font-weight: 400; white-space: normal; min-width: 132px; }
.regtable thead td { border-top: 1.5px solid var(--ink); border-bottom: 1px solid var(--ink); }
.regtable tbody tr:last-child > * { border-bottom: 1.5px solid var(--ink); padding-bottom: 8px; }
.regtable tr.se td { color: var(--ink-3); padding-top: 0; }
.regtable tr.sep > * { border-top: 1px solid var(--rule); }
.notes { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.7; margin-top: 8px; }

.figure { margin: 0; padding: 16px 16px 12px; border-radius: 8px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule); display: flex; flex-direction: column; gap: 10px; }
.figure .fcap { font-family: var(--font-serif); font-weight: 600; }
.figure .fsub { display: block; font-size: var(--fs-xs); color: var(--ink-3); }
.figure details { font-size: var(--fs-xs); color: var(--ink-3); }
.figure summary { cursor: pointer; }
.dtable { width: 100%; border-collapse: collapse; font-size: var(--fs-xs); margin-top: 8px; }
.dtable th, .dtable td { padding: 6px 12px 6px 0; border-bottom: 1px solid var(--rule); text-align: left; }
.dtable th { font-weight: 500; }

.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .tick { fill: var(--ink-3); font-family: var(--font-mono); font-size: 11px; }
.chart .axis-label { fill: var(--ink-2); font-family: var(--font-sans); font-size: 11.5px; }
.chart .gridline { stroke: var(--rule); stroke-width: 1; }
.chart .zero { stroke: var(--ink-3); stroke-width: 1; }
.chart .event-line { stroke: var(--rule-strong); stroke-width: 1; }
.chart .event-label { fill: var(--ink-3); font-family: var(--font-sans); font-size: 11px; }
.chart .ci, .chart .ci-cap { stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.chart .pt { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .pt.ref-pt { fill: var(--surface); stroke: var(--ink-3); stroke-width: 1.5; }
.chart .hit { fill: transparent; }
.chart g.mark { outline: none; }
.chart g.mark.active .pt { stroke-width: 3; }
.chart g.mark:focus-visible .hit { fill: var(--accent-soft); opacity: .5; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 5;
  padding: 8px 10px; border-radius: var(--radius); background: var(--ink); color: var(--paper);
  font-size: var(--fs-xs); line-height: 1.5; box-shadow: var(--shadow); white-space: nowrap;
  transform: translate(-50%, calc(-100% - 12px));
}
.chart-tip strong { display: block; font-family: var(--font-mono); font-size: 13px; font-weight: 500; }

.mde { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface-2); }
.mde .k { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.mde .v { font-family: var(--font-mono); font-size: var(--fs-md); font-variant-numeric: tabular-nums; }
.mde p { font-size: var(--fs-sm); color: var(--ink-2); }

.verdict { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 22px; align-items: center; padding: 20px 22px; border-radius: 8px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule-strong); }
.verdict .grade { font-size: 56px; font-weight: 600; line-height: 1; letter-spacing: -0.02em; }
.verdict .score { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--ink-3); margin-top: 6px; }
.verdict .vtext { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.verdict .vtext p { color: var(--ink-2); }

.dimbars { list-style: none; border-top: 1px solid var(--rule); }
.dimbars li { display: grid; grid-template-columns: 112px minmax(0, 1fr) 40px; gap: 6px 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.dimbars .dn { font-weight: 600; font-size: var(--fs-sm); }
.dimbars .track { position: relative; height: 8px; border-radius: 4px; background: var(--accent-soft); overflow: hidden; }
.dimbars .fill { position: absolute; inset: 0 auto 0 0; border-radius: 4px; background: var(--accent); }
.dimbars .ticks { position: absolute; inset: 0; display: flex; justify-content: space-between; }
.dimbars .ticks i { width: 2px; height: 100%; background: var(--surface); }
.dimbars .ticks i:first-child, .dimbars .ticks i:last-child { visibility: hidden; }
.dimbars .ds { font-family: var(--font-mono); font-size: var(--fs-sm); text-align: right; font-variant-numeric: tabular-nums; }
.dimbars .dnote { grid-column: 2 / 4; font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.7; }

.venue { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface-2); font-size: var(--fs-sm); }
.venue b { font-size: var(--fs-base); }

.next { list-style: none; counter-reset: nx; display: flex; flex-direction: column; gap: 10px; }
.next li { counter-increment: nx; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; line-height: 1.75; }
.next li::before { content: counter(nx); display: grid; place-items: center; width: 24px; height: 24px; margin-top: 2px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--rule-strong); font-family: var(--font-mono); font-size: var(--fs-sm); line-height: 1; color: var(--ink-3); }

.res-foot { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 20px; font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.7; }
.res-foot p { max-width: 36em; }
.dl { display: flex; gap: 8px; flex-wrap: wrap; }

/* paywall: the veil holds a skeleton, never real results */
.skel { display: flex; flex-direction: column; gap: 12px; }
.skel i { display: block; height: 14px; border-radius: 4px; background: var(--surface-2); }
.skel i:nth-child(2n) { width: 82%; }
.skel i.tall { height: 160px; width: 100%; }
.gated { position: relative; }
.gated .veil { filter: blur(6px); opacity: .5; pointer-events: none; user-select: none; max-height: 420px; overflow: hidden; }
.lock {
  position: absolute; top: 48px; left: 0; right: 0; margin-inline: auto; max-width: 440px; z-index: 2;
  padding: 22px; border-radius: 10px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule-strong), var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.lock h3 { font-family: var(--font-serif); font-size: var(--fs-lg); }
.lock p { font-size: var(--fs-sm); color: var(--ink-2); }
.lock .row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* ---------- account ---------- */

.account { padding-block: clamp(32px, 5vw, 56px) 80px; display: flex; flex-direction: column; gap: 40px; }
.acct-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 20px; }
.acct-head h1 { font-family: var(--font-serif); font-size: clamp(30px, 4.4vw, 44px); font-weight: 700; }
.acct-card { width: 100%; max-width: 360px; padding: 18px 20px; border-radius: 10px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule); display: flex; flex-direction: column; gap: 10px; }
.acct-card .who { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; word-break: break-all; }
.acct-card .q { font-size: var(--fs-sm); color: var(--ink-2); }
.acct-card .row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.meter { height: 6px; border-radius: 3px; background: var(--accent-soft); overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.acct-sec h2 { font-family: var(--font-serif); font-size: var(--fs-xl); font-weight: 700; margin-bottom: 12px; }
.acct-runs, .acct-dls { list-style: none; border-top: 1px solid var(--rule); }
.acct-run { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; padding: 14px 0; border-bottom: 1px solid var(--rule); align-items: center; }
.acct-run .rq { font-family: var(--font-serif); font-size: var(--fs-md); line-height: 1.5; }
.acct-run .rmeta { grid-column: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: var(--fs-xs); color: var(--ink-3); }
.acct-run .rmeta time { font-family: var(--font-mono); }
.acct-run .ract { grid-column: 2; grid-row: 1 / 3; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.acct-run .ract .btn { min-height: 34px; padding: 0 12px; }
.acct-dls li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: var(--fs-sm); }
.acct-dls time { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.acct-dls .dq { flex: 1; min-width: 12em; color: var(--ink-2); }
.acct-runs li.more, .acct-dls li.more { display: block; padding: 12px 0; border-bottom: 0; text-align: center; }
.acct-runs .empty, .acct-dls .empty { display: block; padding: 16px 0; color: var(--ink-3); font-size: var(--fs-sm); border-bottom: 0; }

/* ---------- pricing ---------- */

.pricing-head { padding-block: clamp(40px, 6vw, 72px) 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.pricing-head h1 { font-family: var(--font-serif); font-size: clamp(34px, 5vw, 52px); font-weight: 700; line-height: 1.15; }
.pricing-head p { color: var(--ink-2); font-size: var(--fs-md); max-width: 40em; }

.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.plan { padding: 22px; border-radius: 10px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule); display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.plan.featured { box-shadow: inset 0 0 0 1.5px var(--ink), var(--shadow); }
.plan .ph { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.plan h2 { font-size: var(--fs-md); font-weight: 600; }
.plan .who { font-size: var(--fs-sm); color: var(--ink-2); min-height: 3.4em; }
.plan .price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.plan .amt { font-size: 36px; font-weight: 600; letter-spacing: -0.02em; line-height: 1; }
.plan .per { font-size: var(--fs-sm); color: var(--ink-3); }
.plan .billed { font-size: var(--fs-xs); color: var(--ink-3); min-height: 1.6em; }
.plan .quota { font-family: var(--font-mono); font-size: var(--fs-sm); padding: 8px 10px; border-radius: 4px; background: var(--surface-2); }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: var(--fs-sm); color: var(--ink-2); }
.plan li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 8px; line-height: 1.55; }
.plan li::before { content: "✓"; color: var(--good); font-size: 13px; }
.plan li.no { color: var(--ink-3); }
.plan li.no::before { content: "–"; color: var(--ink-3); }
.plan .btn { margin-top: auto; width: 100%; }

.pricing-faq { padding-block: clamp(48px, 7vw, 80px); }
.pricing-faq h2 { font-family: var(--font-serif); font-size: clamp(26px, 3.2vw, 34px); font-weight: 700; margin-bottom: 20px; }
.faq { border-top: 1px solid var(--rule); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; cursor: pointer; list-style: none; font-weight: 600; font-size: var(--fs-md); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-weight: 400; color: var(--ink-3); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 0 20px; color: var(--ink-2); max-width: 44em; }

.site-footer { border-top: 1px solid var(--rule); padding-block: 28px 40px; font-size: var(--fs-sm); color: var(--ink-3); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: space-between; }

/* ---------- modal & toast ---------- */

.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: safe center; padding: 16px; background: var(--scrim); overflow-y: auto; }
.modal-card { width: 100%; max-width: 460px; max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; background: var(--surface); border-radius: 12px; box-shadow: var(--shadow); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.modal-card h2 { font-family: var(--font-serif); font-size: var(--fs-xl); }
.modal-card > p { color: var(--ink-2); font-size: var(--fs-sm); }
.summary-line { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: var(--radius); background: var(--surface-2); font-size: var(--fs-sm); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--fs-sm); font-weight: 500; }
.field input { min-height: 42px; padding: 0 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--paper); color: var(--ink); font: inherit; }
.field input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.field .help { font-size: var(--fs-xs); color: var(--ink-3); }
.field textarea { padding: 10px 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--paper); color: var(--ink); font: inherit; line-height: 1.6; resize: vertical; }
.field textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.modal-card form { display: flex; flex-direction: column; gap: 14px; }
.check { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: start; font-size: var(--fs-sm); color: var(--ink-2); cursor: pointer; }
.check input { margin: 4px 0 0; width: 16px; height: 16px; accent-color: var(--ink); }
.data-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface); box-shadow: inset 0 0 0 1px var(--rule); }
.data-cta p { font-size: var(--fs-sm); color: var(--ink-2); max-width: 34em; }
.btn:disabled, .btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--rule-strong); }
.btn[aria-disabled="true"] { opacity: .6; cursor: progress; }
.btn-primary:disabled:hover { background: var(--ink); border-color: var(--ink); }

/* checkout */
.pay-card .seg { align-self: flex-start; }
.pay-amount { display: flex; align-items: baseline; gap: 6px; }
.pay-amount .num { font-family: var(--font-serif); font-size: 34px; line-height: 1.1; color: var(--ink); }
.pay-amount span:last-child { color: var(--ink-3); font-size: var(--fs-sm); }
.pay-effect { min-height: 1.5em; font-size: var(--fs-sm); color: var(--ink-2); }
.nw { white-space: nowrap; }
.pay-channels { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.pay-channels legend { font-size: var(--fs-sm); font-weight: 500; margin-bottom: 6px; padding: 0; }
.pay-ch { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 2px 10px; align-items: center; padding: 11px 14px;
  border: 1px solid var(--rule-strong); border-radius: var(--radius); cursor: pointer; font-size: var(--fs-sm); }
.pay-ch input { margin: 0; width: 16px; height: 16px; accent-color: var(--ink); }
.pay-ch:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.pay-ch:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.pay-ch small { grid-column: 2; color: var(--ink-3); font-size: var(--fs-xs); line-height: 1.5; }
.pay-ch.off { cursor: not-allowed; color: var(--ink-3); }
.pay-note { font-size: var(--fs-xs); color: var(--ink-3); }
.pay-card #pay-choose, .pay-card #pay-wait, .pay-card #pay-done { display: flex; flex-direction: column; gap: 14px; }
.pay-card [hidden] { display: none !important; }
.pay-qr { align-self: center; width: 208px; height: 208px; padding: 8px; background: #fff; border-radius: var(--radius); box-shadow: inset 0 0 0 1px var(--rule); }
.pay-qr svg { display: block; width: 100%; height: 100%; }
.pay-qr.pay-qr-text { width: auto; height: auto; padding: 12px; font-family: var(--font-mono); font-size: var(--fs-xs); color: #121417; word-break: break-all; }
.pay-wait-text { font-size: var(--fs-sm); color: var(--ink-2); text-align: center; }
.pay-done-mark { align-self: center; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--good-soft); color: var(--good); font-size: 24px; }
.pay-done-text { text-align: center; color: var(--ink); }
#pay-actions { flex-wrap: wrap; }
.acct-orders { list-style: none; border-top: 1px solid var(--rule); }
.acct-orders li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: var(--fs-sm); }
.acct-orders time { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.acct-orders .oq { flex: 1; min-width: 12em; color: var(--ink-2); }
.acct-orders .oa { flex-basis: 100%; font-size: var(--fs-xs); color: var(--warn); }
.acct-orders .empty, .acct-orders li.more { display: block; border-bottom: 0; }
.acct-orders .empty { padding: 16px 0; color: var(--ink-3); }
.acct-orders li.more { padding: 12px 0; text-align: center; }

.form-msg { margin-top: 12px; font-size: var(--fs-sm); padding: 10px 12px; border-radius: var(--radius); }
.form-msg.ok { background: var(--good-soft); color: var(--good); }
.form-msg.err { background: var(--bad-soft); color: var(--bad); }
.actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
#waitlist .actions { margin-top: 14px; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 70; padding: 10px 16px; border-radius: 8px; background: var(--ink); color: var(--paper); font-size: var(--fs-sm); box-shadow: var(--shadow); max-width: calc(100vw - 32px); }

/* ---------- motion ---------- */

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.steps li[data-state="running"] .m { animation: pulse 1s ease-in-out infinite; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.res-in { animation: rise .35s ease-out both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .acct-run { grid-template-columns: minmax(0, 1fr); }
  .acct-run .ract { grid-column: 1; grid-row: auto; justify-content: flex-start; }
  .acct-card { max-width: none; }
  .plans { grid-template-columns: minmax(0, 1fr); }
  .plan .who { min-height: 0; }
  .two-col { grid-template-columns: minmax(0, 1fr); }
  .verdict { grid-template-columns: minmax(0, 1fr); }
  .dimbars li { grid-template-columns: 84px minmax(0, 1fr) 36px; gap: 6px 12px; }
  .dimbars .dnote { grid-column: 1 / 4; }
  .headline { grid-template-columns: minmax(0, 1fr); }
  .lock { top: 16px; }
  .home.compact .home-mark { font-size: 28px; }
  .home.compact { padding-top: 20px; }
  .wordmark { font-size: 19px; }
}