/* ============================================================================
   The Citation Lab — design system
   ----------------------------------------------------------------------------
   Hard 1px rules, flat fills. NO border-radius (except score rings), NO shadows.
   Every measurement here comes from design-handoff.md / the prototype source.
   ========================================================================== */

/* ── Fonts (self-hosted; see fonts/) ─────────────────────────────────────── */
@font-face{font-family:'Anton';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/anton-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Anton';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/anton-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* Archivo ships as a variable font — one file covers 400–700. */
@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/archivo-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/archivo-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/plexmono-400-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/plexmono-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('/fonts/plexmono-500-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('/fonts/plexmono-500-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ── Tokens ──────────────────────────────────────────────────────────────
   --accent is the one-variable re-skin hook. Change it here and the whole
   site re-skins: heading accents, buttons, stat numerals, rules, glyphs. */
:root{
  --paper:#F4F2EC;
  --ink:#12455C;
  --mut:#5F7C8A;
  --accent:#E82CC7;

  --ok:#2E7A4F;          /* ✓, "Good"/"Maintain" verdicts, healthy bars */
  --warn:#B07C1F;        /* "Needs work"/"Medium" verdicts, mid rings   */
  --track:#E4E0D4;       /* score-ring remainder, small bar tracks      */
  --dot:#CFCBBD;         /* inactive slider dot                          */

  --rule-dark:rgba(244,242,236,.35);   /* borders inside dark bands */
  --body-dark:rgba(244,242,236,.85);
  --label-dark:rgba(244,242,236,.6);

  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Anton',var(--sans);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad-x:32px;
  --col:1240px;
}

/* ── Base ────────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100vh;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}

a{color:var(--ink)}
a:hover{color:var(--accent)}
::selection{background:var(--accent);color:var(--paper)}

img{max-width:100%}

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

.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ink);
  color:var(--paper);padding:12px 20px;font-weight:600;font-size:14px}
.skip-link:focus{left:0;color:var(--paper)}

/* ── Layout skeleton ─────────────────────────────────────────────────────── */
.band{padding:88px var(--pad-x);border-bottom:1px solid var(--ink)}
.band--hero{padding:80px var(--pad-x) 56px}
.band--hero-tall{padding:80px var(--pad-x) 64px}
.band--dark{padding:96px var(--pad-x);background:var(--ink);color:var(--paper)}
.band--cta{padding:104px var(--pad-x)}
.band--flush{padding:0 var(--pad-x)}
.inner{max-width:var(--col);margin:0 auto}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:0 var(--pad-x);height:64px;
  background:var(--paper);border-bottom:1px solid var(--ink);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand img{height:36px;width:auto;display:block}

.nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}
.nav a{text-decoration:none}
.nav a:hover{color:var(--accent)}
.nav a[aria-current="page"]{color:var(--accent);border-bottom:2px solid var(--accent);padding-bottom:2px}

.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.btn-header{
  text-decoration:none;background:var(--ink);color:var(--paper);
  font-size:14px;font-weight:600;padding:10px 20px;white-space:nowrap;
  border:1px solid var(--ink);
}
.btn-header:hover{background:var(--accent);color:var(--ink)}

/* Mobile menu toggle — hidden on desktop, revealed at <=900px */
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;flex:none;
  background:transparent;border:1px solid var(--ink);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--ink);color:var(--paper)}
.nav-toggle span{display:block;width:18px;height:1px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:1px;background:currentColor}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ── Recurring patterns ──────────────────────────────────────────────────── */

/* 1 · Eyebrow */
.eyebrow{
  margin:0;display:flex;gap:12px;align-items:center;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mut);
}
.eyebrow::before{content:'';width:10px;height:10px;background:var(--accent);flex:none}
.band--dark .eyebrow{color:var(--label-dark)}

/* 2 · Display headings */
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;margin:0}
.h1{font-size:clamp(58px,9vw,142px);line-height:.94;letter-spacing:.004em;
  text-wrap:balance;margin:28px 0 0}
.h1--md{font-size:clamp(52px,7.5vw,116px);line-height:.94;text-wrap:balance;margin:24px 0 0}
.h1--lg{font-size:clamp(56px,9vw,140px);line-height:.94;text-wrap:balance;margin:24px 0 0}
.h2{font-size:clamp(38px,4.6vw,68px);line-height:.96;margin:20px 0 0}
.h2--cta{font-size:clamp(48px,7vw,110px);line-height:.94;margin:0}
.h2--cta-lg{font-size:clamp(52px,8vw,124px);line-height:.94;margin:0}
.h2--dark{font-size:clamp(44px,6vw,92px);line-height:.94;margin:20px 0 0}
.h2--dark-sm{font-size:clamp(38px,5vw,76px);line-height:.95;margin:20px 0 0}
.h2--dark-xs{font-size:clamp(36px,4.5vw,64px);line-height:.95;margin:20px 0 0}
.acc{color:var(--accent)}
.lead{max-width:520px;margin:0;font-size:19px;line-height:1.55}
.lead--wide{max-width:640px;margin:32px 0 0;font-size:19px;line-height:1.55}
.lead--mut{color:var(--mut)}

/* 3+4 · Buttons */
.btn{
  text-decoration:none;display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--ink);font-size:16px;padding:16px 26px;
  background:transparent;color:var(--ink);font-weight:600;
  font-family:inherit;cursor:pointer;
}
.btn--primary{background:var(--accent);color:var(--ink);font-weight:700}
.btn:hover{background:var(--ink);color:var(--paper)}
/* accent button sitting on a dark band: no ink border, inverts to paper */
.btn--on-dark{border-color:transparent;flex:none}
.btn--on-dark:hover{background:var(--paper);color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* 5 · Mono chips */
.chip{font-family:var(--mono);font-size:13px;border:1px solid var(--ink);padding:10px 16px;
  display:inline-flex;align-items:center;gap:9px}
.chip--sm{font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px}
.chip--md{font-size:13px;padding:8px 14px}
.chip--inv{background:var(--ink);color:var(--paper)}

/* 6 · Arrow bullet list */
.arrows{display:flex;flex-direction:column;gap:16px}
.arrow{margin:0;display:flex;gap:14px;align-items:baseline;line-height:1.5}
.arrow::before{content:attr(data-glyph);color:var(--accent);font-weight:700;flex:none}
.arrow--mut::before{color:var(--mut)}

/* 7 · Big stat */
.stat-n{font-family:var(--display);font-size:56px;line-height:1;color:var(--accent)}
.stat-n--lg{font-size:64px}

/* 8 · Inline text link */
.tlink{font-weight:600;font-size:15px;text-decoration:none;
  border-bottom:2px solid var(--accent);padding-bottom:2px}

/* ── Gapless bordered grids ──────────────────────────────────────────────
   The prototype used `border-right` on each cell, which doubles or hangs a
   rule the moment the grid wraps. A 1px grid `gap` over an ink-filled
   container gives the identical shared-rule look and survives any wrap. */
.grid-box{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1px;background:var(--ink);border:1px solid var(--ink);
}
.grid-box > *{background:var(--paper)}
.grid-box--260{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-box--300{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-box--320{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
/* full-bleed strip: the band's own rules close the box, so drop the border */
.grid-box--bare{border:none}
.grid-box--dark{background:var(--rule-dark);border-color:var(--rule-dark)}
.grid-box--dark > *{background:var(--ink)}

/* ── Data tables (Home layers / Method layers / About principles) ────────── */
.rows{border-top:1px solid var(--ink)}
.row{border-bottom:1px solid var(--ink);display:grid;gap:24px}
.row--layer{grid-template-columns:80px 1fr 1.4fr;align-items:baseline;padding:22px 0}
.row--layer-x{grid-template-columns:80px 1.1fr 1.5fr;gap:28px;align-items:start;padding:34px 0}
.row--principle{grid-template-columns:80px 1fr 1.6fr;gap:28px;align-items:baseline;padding:28px 0}
.row-code{font-family:var(--mono);font-size:14px;color:var(--accent)}
.row-code--big{font-family:var(--display);font-size:34px;color:var(--accent);line-height:1}
.row-code--num{font-family:var(--display);font-size:28px;color:var(--accent)}
.row-name{font-family:var(--display);font-size:24px;text-transform:uppercase}
.row-name--lg{font-size:28px}
.row-q{color:var(--mut);line-height:1.5;margin:0}
.row-work{margin:0;line-height:1.55}
.microlabel{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mut)}
.caption{margin:24px 0 0;font-family:var(--mono);font-size:13px;color:var(--mut)}
.band--dark .caption{color:rgba(244,242,236,.55)}

/* ── Home: query ticker ──────────────────────────────────────────────────── */
@keyframes tcl-tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker{overflow:hidden;background:var(--ink);color:var(--paper);
  border-bottom:1px solid var(--ink)}
.ticker-track{display:inline-flex;align-items:center;white-space:nowrap;
  padding:13px 0;font-family:var(--mono);font-size:13px;
  animation:tcl-tick 45s linear infinite;will-change:transform}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-q{padding:0 22px}
.ticker-dot{width:8px;height:8px;background:var(--accent);display:inline-block;flex:none}

/* ── Home: problem / stat cells ──────────────────────────────────────────── */
.cell{padding:32px 28px;display:flex;flex-direction:column;gap:14px}
.cell-idx{font-family:var(--mono);font-size:13px;color:var(--accent)}
.cell h3{font-size:26px}
.cell p{margin:0;line-height:1.55;color:var(--mut)}
.cell-tag{font-family:var(--mono);font-size:12.5px;background:var(--ink);
  color:var(--paper);padding:8px 12px;align-self:flex-start}

.stat-cell{padding:36px 32px;display:flex;flex-direction:column;gap:8px}
.stat-cell p{margin:0;font-size:14.5px;line-height:1.5;color:var(--mut)}
.stat-note{border-top:1px solid var(--ink)}
.stat-note .inner{padding:12px var(--pad-x);display:flex;flex-wrap:wrap;gap:8px;
  justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--mut)}
.stat-note a{color:var(--ink);font-weight:500}

/* ── Home: how-it-works cards ────────────────────────────────────────────── */
.step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:20px;margin-top:48px}
.step{border:1px solid var(--ink);padding:26px 24px;display:flex;flex-direction:column;
  gap:12px;background:var(--paper)}
.step-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.step-num{font-family:var(--mono);font-size:13px;color:var(--accent)}
.step-tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;border:1px solid var(--ink);padding:4px 8px;white-space:nowrap}
.step h3{font-size:24px}
.step p{margin:0;line-height:1.5;color:var(--mut);font-size:15px}

/* ── Dark position band ──────────────────────────────────────────────────── */
.pos-cell{padding:36px 32px}
.pos-cell h3{font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;margin:0 0 24px;color:var(--label-dark)}

/* ── Home: booking band ──────────────────────────────────────────────────── */
.engine-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:32px;align-items:center}
.engine-label{font-family:var(--mono);font-size:12.5px;color:var(--mut)}
.engine{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500}
.engine img{width:15px;height:15px;display:block}
.engine img[src*="openai"]{width:19px;height:19px;margin:-3px}

.widget-frame{margin-top:36px;border:1px solid var(--ink);background:var(--paper);
  padding:0;max-width:760px}
.widget-frame iframe{border-radius:0 !important;display:block}
.widget-alt{margin:18px 0 0;font-size:15px}
.widget-alt a{font-weight:600}

/* ── Check page ──────────────────────────────────────────────────────────
   The AuditSpark widget and its "what to expect" notes share one bordered
   box, same 1px-gap trick as .grid-box. The widget iframe sizes its own
   height over postMessage, so the cell must not constrain it — only width. */
.spec-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.check-stage{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:1px;background:var(--ink);border:1px solid var(--ink);margin-top:40px;
}
.check-stage > *{background:var(--paper)}
.check-widget{min-width:0;padding:0}
.check-widget iframe{border-radius:0 !important;display:block;width:100% !important}
.check-aside{padding:32px 28px;display:flex;flex-direction:column;gap:20px}
.check-aside h3{font-family:var(--mono);font-weight:500;font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin:0}
.check-aside .arrow{font-size:15px;line-height:1.5;color:var(--mut)}
.check-aside .arrow b{color:var(--ink);font-weight:700}

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.free-band{display:flex;flex-wrap:wrap;gap:24px;align-items:center;
  justify-content:space-between;padding:36px 0}
.free-title{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.free-title span{font-family:var(--display);font-size:34px;text-transform:uppercase}
.free-band p{margin:0;max-width:640px;line-height:1.5;color:rgba(244,242,236,.8)}

.plan{padding:38px 32px;display:flex;flex-direction:column;background:var(--paper)}
/* the tag hugs its text — as a flex child it would otherwise stretch full width */
.plan > .chip{align-self:flex-start}
.plan h2{font-size:32px;margin:22px 0 0}
.plan-price{display:flex;align-items:baseline;gap:8px;margin-top:14px;flex-wrap:wrap}
.plan-price b{font-family:var(--display);font-weight:400;font-size:52px;line-height:1;
  color:var(--accent)}
.plan-price span{font-family:var(--mono);font-size:13px;color:var(--mut)}
.plan > p{margin:18px 0 0;line-height:1.55;color:var(--mut);font-size:15px}
.plan-items{display:flex;flex-direction:column;gap:11px;margin-top:26px;padding-top:24px;
  border-top:1px solid var(--ink)}
.plan-items .arrow{font-size:15px;line-height:1.45;gap:12px}
.footnote{margin:20px 0 0;font-family:var(--mono);font-size:12.5px;color:var(--mut)}

.rule{padding:34px 30px;display:flex;gap:20px;align-items:baseline}
.rule-n{font-family:var(--display);font-size:44px;line-height:1;color:var(--accent);flex:none}
.rule h3{font-size:24px}
.rule p{margin:12px 0 0;line-height:1.55;color:var(--mut)}

/* ── Method: report slider ───────────────────────────────────────────────── */
.slider{margin-top:44px;border:1px solid var(--ink);background:var(--paper);overflow:hidden}
.slider-track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;display:flex;flex-wrap:wrap;align-items:stretch}
.slide-body{flex:1.05 1 300px;display:flex;flex-direction:column;
  padding:clamp(24px,4vw,40px);min-height:min(420px,60vw)}
.slide-idx{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;
  color:var(--mut);text-transform:uppercase}
.slide-body h3{font-size:clamp(24px,3vw,34px);line-height:1;margin:14px 0 0}
.slide-body > p{margin:14px 0 0;font-size:15px;line-height:1.55;color:var(--mut);
  text-wrap:pretty}
.slide-score{display:flex;align-items:center;gap:12px;margin-top:20px;flex-wrap:wrap}
.prio{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;border:1px solid var(--ink);padding:5px 12px}

.ring{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;flex:none;
  background:conic-gradient(var(--ring-c) var(--ring-p),var(--track) 0)}
.ring > span{width:41px;height:41px;border-radius:50%;background:var(--paper);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.ring--sm{width:44px;height:44px}
.ring--sm > span{width:33px;height:33px;font-size:14px}

.slide-nav{margin-top:auto;padding-top:22px;display:flex;align-items:center;gap:12px}
.snav{width:38px;height:38px;border:1px solid var(--ink);font-size:16px;
  display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;
  position:relative;font-family:inherit}
.snav--prev{background:var(--paper);color:var(--ink)}
.snav--next{background:var(--ink);color:var(--paper)}
.snav:disabled{opacity:.35;cursor:default}
/* 44px touch target without changing the 38px visual */
.snav::after{content:'';position:absolute;inset:-3px}
.scount{font-family:var(--mono);font-size:12.5px;color:var(--mut);
  font-variant-numeric:tabular-nums}

.slide-art{flex:1 1 280px;border-left:1px solid var(--ink);display:flex;
  align-items:center;justify-content:center;padding:clamp(16px,3vw,28px);
  background-image:repeating-linear-gradient(-45deg,
    color-mix(in srgb,var(--accent) 10%,transparent) 0 1px,transparent 1px 11px)}

/* Sample report card */
.card{width:100%;max-width:360px;background:var(--paper);border:1px solid var(--ink);
  padding:18px 20px}
.card-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;
  border-bottom:1px solid var(--ink)}
.card-head .lbl{flex:1;font-family:var(--mono);font-size:9.5px;font-weight:500;
  letter-spacing:.13em;color:var(--mut);text-transform:uppercase}
.card-head .band-chip{font-family:var(--mono);font-size:10.5px;border:1px solid var(--ink);
  padding:4px 10px;flex:none}
.checks{display:flex;flex-direction:column;gap:9px;padding-top:12px;font-size:12.5px}
.checks div{display:flex;gap:8px;align-items:center}
.checks .y{color:var(--ok);font-weight:700;flex:none}
.checks .n{color:var(--accent);font-weight:700;flex:none}
.checks .o{color:var(--mut);flex:none}
.bars{display:flex;flex-direction:column;gap:8px;padding-top:12px}
.bar{display:grid;grid-template-columns:104px 1fr 24px;gap:8px;align-items:center;
  font-size:11.5px}
.bar--narrow{grid-template-columns:104px 1fr 16px}
.bar > span:first-child{display:flex;align-items:center;gap:6px;min-width:0}
.bar img{width:13px;height:13px;flex:none}
.bar img[src*="openai"]{width:19px;height:19px;margin:-3px}
.bar-track{height:6px;background:var(--track)}
.bar-track > i{display:block;height:100%;background:var(--ink)}
.bar-track > i.accent{background:var(--accent)}
.bar-track > i.ok{background:var(--ok)}
.bar-track > i.warn{background:var(--warn)}
.bar > span:last-child{font-weight:600;text-align:right}
.bar-foot{display:flex;justify-content:space-between;gap:8px;margin-top:10px;
  font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--mut);
  text-transform:uppercase}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:12px}
.tile{border:1px solid var(--ink);padding:10px 12px}
.tile--bad{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--paper))}
.tile .k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--mut)}
.tile .v{font-size:18px;font-weight:700;margin-top:2px}
.tile .verdict{font-size:10.5px;font-weight:600;margin-top:1px}
.rec{display:flex;gap:9px;align-items:flex-start;margin-top:14px;background:var(--ink);
  padding:9px 11px}
.rec b{font-family:var(--mono);font-size:8.5px;font-weight:500;letter-spacing:.12em;
  color:var(--ink);background:var(--accent);padding:3px 9px;flex:none;margin-top:1px}
.rec span{font-size:11px;line-height:1.5;color:var(--paper)}

.slider-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;
  flex-wrap:wrap;margin-top:16px}
.dots{display:flex;gap:0}
/* The bar stays 8×8 with a 7px gap; the button around it is the touch target.
   Padding widens the target, and the -5px pull on every dot after the first
   cancels it back out so the visual gap is still 6+(-5)+6 = 7px. */
.dot{height:44px;padding:0 6px;border:none;background:transparent;cursor:pointer;
  display:flex;align-items:center}
.dot + .dot{margin-left:-5px}
.dot i{display:block;width:8px;height:8px;background:var(--dot);transition:all .3s}
.dot[aria-current="true"] i{width:22px;background:var(--ink)}
.disclaimer{font-family:var(--mono);font-size:12px;color:var(--mut)}

/* ── Method: share of voice table ────────────────────────────────────────── */
.sov{margin-top:44px;border:1px solid var(--ink);max-width:860px}
.sov-head,.sov-row{display:grid;grid-template-columns:1.2fr 2fr .6fr;gap:16px;
  border-bottom:1px solid var(--ink)}
.sov-head{padding:14px 24px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mut)}
.sov-row{padding:16px 24px;align-items:center}
.sov-row.you > span:first-child{font-weight:700}
.sov-bar{height:18px;background:rgba(22,21,18,.08);position:relative}
.sov-bar > i{position:absolute;inset:0;background:var(--ink)}
.sov-row.you .sov-bar > i{background:var(--accent)}
.sov-n{font-family:var(--mono);font-size:14px;text-align:right}
.sov-foot{padding:12px 24px;font-family:var(--mono);font-size:12px;color:var(--mut)}
.sov-head > span:last-child,.sov-row > .sov-n{text-align:right}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer{padding:40px var(--pad-x);display:flex;flex-wrap:wrap;gap:24px;
  justify-content:space-between;align-items:center}
.site-footer img{height:30px;width:auto;display:block}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:500}
.footer-nav a{text-decoration:none}
.footer-note{font-family:var(--mono);font-size:12px;color:var(--mut)}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   The layout is fluid first (clamp type, auto-fit grids, flex-wrap). These
   queries only fix the three things fluidity can't: the header at narrow
   widths, the fixed-column data tables, and the side-by-side slider panes.
   ═════════════════════════════════════════════════════════════════════════ */

/* Nav collapses to a menu button */
@media (max-width:900px){
  .nav{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--ink);
    padding:8px var(--pad-x) 16px;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--rule-soft,rgba(18,69,92,.15))}
  .nav a:last-child{border-bottom:none}
  .nav a[aria-current="page"]{border-bottom:1px solid rgba(18,69,92,.15);
    padding-bottom:14px}
  .nav-toggle{display:flex}

  /* Check page: the notes column drops below the widget rather than squeezing
     the iframe (the 1px gap turns into the dividing rule on its own) */
  .check-stage{grid-template-columns:1fr}
}

@media (max-width:760px){
  :root{--pad-x:20px}
  .band{padding:64px var(--pad-x)}
  .band--hero{padding:56px var(--pad-x) 44px}
  .band--hero-tall{padding:56px var(--pad-x) 48px}
  .band--dark{padding:72px var(--pad-x)}
  .band--cta{padding:76px var(--pad-x)}

  /* Fixed-column tables reflow to code | content, body below */
  .row--layer,.row--layer-x,.row--principle{
    grid-template-columns:52px 1fr;gap:10px 16px;padding:24px 0}
  .row--layer > :nth-child(3),
  .row--layer-x > :nth-child(3),
  .row--principle > :nth-child(3){grid-column:2}
  .row-code--big{font-size:28px}
  .row-name--lg{font-size:24px}

  /* Slider panes stack: the left rule becomes a top rule */
  .slide-art{border-left:none;border-top:1px solid var(--ink)}
  .slide-body{min-height:0}

  /* Share of voice: brand + count on one line, bar full width beneath */
  .sov-head{grid-template-columns:1fr auto;gap:8px 16px;padding:12px 18px}
  .sov-head > span:nth-child(2){display:none}
  .sov-row{grid-template-columns:1fr auto;gap:10px 16px;padding:14px 18px}
  .sov-row > .sov-bar{grid-column:1 / -1;order:3}
  .sov-foot{padding:12px 18px}

  .free-band{padding:28px 0}
  .plan{padding:30px 24px}
  .cell{padding:26px 22px}
  .stat-cell{padding:28px 24px}
  .rule{padding:28px 24px}
  .pos-cell{padding:28px 24px}
  .check-aside{padding:28px 24px}
}

@media (max-width:520px){
  .brand img{height:30px}
  .btn-header{padding:10px 14px}
  .btn{padding:14px 20px;font-size:15px}
  .btn-row .btn{flex:1 1 100%;justify-content:center}
  .h1{font-size:clamp(42px,12vw,58px)}
  .h1--md,.h1--lg{font-size:clamp(40px,11vw,56px)}
  .h2{font-size:clamp(32px,8.5vw,44px)}
  .h2--cta,.h2--cta-lg{font-size:clamp(38px,11vw,56px)}
  .h2--dark,.h2--dark-sm,.h2--dark-xs{font-size:clamp(34px,9.5vw,48px)}
  .lead,.lead--wide{font-size:17px}
  .stat-n{font-size:46px}
  .stat-n--lg{font-size:50px}
  .plan-price b{font-family:var(--display);font-size:44px}
  .free-title span{font-size:28px}
  .tiles{grid-template-columns:1fr}
  .bar,.bar--narrow{grid-template-columns:92px 1fr 22px}
  .engine-row{gap:10px 16px}
}

@media (max-width:380px){
  .brand img{height:26px}
  .btn-header{padding:9px 12px;font-size:13px}
}

/* ── Motion ──────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  .ticker-track{animation:none;transform:none}
  .slider-track{transition:none}
}

/* ── Print ───────────────────────────────────────────────────────────────── */
@media print{
  .site-header,.ticker,.nav-toggle,.slide-nav,.dots{display:none}
  .band,.band--dark{padding:24px 0;border-color:#000}
  .band--dark{background:#fff;color:#000}
}