/* =========================================================================
   OrderCore Design System (system.css) — one coherent visual language.
   Identity: warm editorial-technical (light paper + ink), neo-brutalist accent,
   dark code/terminal. Used across the whole public product.
   Tokens · reset · type · layout · nav · footer · buttons · cards · code ·
   motion · responsive. Mobile-first. Respects prefers-reduced-motion.
   ========================================================================= */

/* ---- Tokens ---------------------------------------------------------------- */
:root {
  /* Palette */
  --oc-paper: #f4f0e6;        /* warm paper background */
  --oc-paper-2: #efe9db;      /* subtle alt surface */
  --oc-card: #fffdf7;         /* raised surface */
  --oc-ink: #16130f;          /* near-black text */
  --oc-ink-2: #4a463d;        /* secondary text */
  --oc-ink-3: #7c766a;        /* muted text */
  --oc-line: #ddd6c4;         /* borders / hairlines */
  --oc-line-2: #c9c1ab;
  --oc-accent: #ff5a1f;       /* primary accent (orange) */
  --oc-accent-ink: #12100c;   /* dark ink on accent: 6.09:1 on #ff5a1f (AA). White was 3.12:1. */
  --oc-signal: #c9f24d;       /* signal lime (highlights) */
  /* Ink for text sitting ON a bright fill (accent/signal). Deliberately NOT
     re-defined by engine.css: --oc-ink flips to near-white in the dark theme,
     so a bare `color: var(--oc-ink)` on a bright fill would be unreadable
     there. The dark theme already covers .oc-btn--signal explicitly
     (engine.css: #04120e on teal = 11.66:1); this makes the light-theme path
     and any future bright-fill component correct by construction. */
  --oc-signal-ink: #12100c;
  --oc-blue: #1f5cff;         /* protocol/link accent */
  --oc-ok: #1f9d55;
  --oc-warn: #d97706;
  --oc-danger: #d92d20;

  /* Code / terminal (dark) */
  --oc-code-bg: #14120e;
  --oc-code-surface: #1c1913;
  --oc-code-line: #2a261d;
  --oc-code-ink: #f0ead9;
  --oc-code-dim: #9a927f;
  --oc-code-green: #9fe870;
  --oc-code-blue: #7db3ff;
  --oc-code-orange: #ff9d5c;

  /* Type */
  --oc-font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --oc-font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --oc-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Type scale (fluid) */
  --oc-t-hero: clamp(2.6rem, 6vw, 4.5rem);
  --oc-t-h1: clamp(2.1rem, 4.4vw, 3.25rem);
  --oc-t-h2: clamp(1.6rem, 3vw, 2.35rem);
  --oc-t-h3: clamp(1.2rem, 2vw, 1.5rem);
  --oc-t-lead: clamp(1.05rem, 1.4vw, 1.3rem);
  --oc-t-body: 1rem;
  --oc-t-sm: 0.875rem;
  --oc-t-xs: 0.78rem;

  /* Spacing scale */
  --oc-s1: 4px;  --oc-s2: 8px;  --oc-s3: 12px; --oc-s4: 16px;
  --oc-s5: 24px; --oc-s6: 32px; --oc-s7: 48px; --oc-s8: 64px;
  --oc-s9: 96px; --oc-s10: 128px;

  /* Radius / depth */
  --oc-r-sm: 8px; --oc-r: 12px; --oc-r-lg: 18px; --oc-r-pill: 999px;
  --oc-shadow: 0 1px 2px rgba(22,19,15,.06), 0 8px 24px rgba(22,19,15,.06);
  --oc-shadow-brut: 5px 5px 0 var(--oc-ink);   /* signature offset — emphasis only */
  --oc-shadow-brut-accent: 5px 5px 0 var(--oc-accent);

  /* Layout */
  --oc-maxw: 1160px;
  --oc-maxw-narrow: 820px;
  --oc-gutter: clamp(16px, 4vw, 40px);
  --oc-nav-h: 64px;

  /* Motion */
  --oc-ease: cubic-bezier(.22, 1, .36, 1);
  --oc-dur: .28s;
}

/* ---- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--oc-font-body);
  font-size: var(--oc-t-body);
  line-height: 1.6;
  color: var(--oc-ink);
  background: var(--oc-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, canvas { max-width: 100%; height: auto; display: block; }
a { color: var(--oc-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--oc-font-display); font-weight: 700; line-height: 1.06; letter-spacing: -.02em; margin: 0 0 var(--oc-s4); color: var(--oc-ink); }
p { margin: 0 0 var(--oc-s4); color: var(--oc-ink-2); }
h1 { font-size: var(--oc-t-h1); } h2 { font-size: var(--oc-t-h2); } h3 { font-size: var(--oc-t-h3); }
code, pre, kbd { font-family: var(--oc-font-mono); }
:focus-visible { outline: 3px solid var(--oc-blue); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--oc-signal); color: var(--oc-signal-ink); }

/* ---- Skip to content (a11y) ---------------------------------------------- */
.oc-skip { position: absolute; left: 12px; top: -80px; z-index: 200; background: var(--oc-accent); color: var(--oc-accent-ink, #12100c) !important; padding: 11px 18px; border-radius: 8px; font-weight: 700; font-size: var(--oc-t-sm); text-decoration: none; box-shadow: 0 8px 24px rgba(0,0,0,.35); transition: top .16s var(--oc-ease, ease); }
/* Skip links sit on bright accent backgrounds. Theme layers outrank a bare
   .oc-skip — marketing.css `.marketing-page a{color:inherit}` (0-1-1) and
   docs-theme.css `body.docs-theme a` — which left the focused link near-white
   on orange at ~2.6:1. Dark ink is forced: this is an accessibility floor,
   not a theme choice. */
.oc-skip:focus { top: 12px; outline: 3px solid var(--oc-blue); outline-offset: 2px; }

/* ---- Layout --------------------------------------------------------------- */
.oc-shell { width: 100%; max-width: var(--oc-maxw); margin-inline: auto; padding-inline: var(--oc-gutter); }
.oc-narrow { max-width: var(--oc-maxw-narrow); margin-inline: auto; }
.oc-section { padding-block: clamp(48px, 8vw, 104px); }
.oc-section--tint { background: var(--oc-paper-2); border-block: 1px solid var(--oc-line); }
.oc-eyebrow { font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--oc-accent); margin: 0 0 var(--oc-s3); font-weight: 600; }
.oc-lead { font-size: var(--oc-t-lead); color: var(--oc-ink-2); }
.oc-center { text-align: center; }
.oc-grid { display: grid; gap: var(--oc-s5); }
.oc-cols-2 { grid-template-columns: repeat(2, 1fr); }
.oc-cols-3 { grid-template-columns: repeat(3, 1fr); }
.oc-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ---- Nav (one nav everywhere) --------------------------------------------- */
.oc-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--oc-paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--oc-line); }
.oc-nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--oc-nav-h); gap: var(--oc-s5); }
.oc-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--oc-font-display); font-weight: 800; font-size: 1.15rem; color: var(--oc-ink); letter-spacing: -.02em; }
.oc-brand:hover { text-decoration: none; }
.oc-brand__mark { width: 30px; height: 30px; border-radius: 8px; background: var(--oc-ink); color: var(--oc-signal); display: grid; place-items: center; font-size: .82rem; font-weight: 800; box-shadow: 2px 2px 0 var(--oc-accent); }
.oc-nav__links { display: flex; align-items: center; gap: var(--oc-s5); }
/* :not(.oc-btn) — these nav-link rules are 0-1-2 and outranked .oc-btn--primary
   (0-1-0), so the nav Buy CTA rendered --oc-ink-2 (#b3b3c0) on the orange fill:
   1.07-1.38:1, effectively invisible. Buttons keep their own button colours. */
.oc-nav__links a:not(.oc-btn) { color: var(--oc-ink-2); font-size: var(--oc-t-sm); font-weight: 550; }
.oc-nav__links a:not(.oc-btn):hover { color: var(--oc-ink); text-decoration: none; }
.oc-nav__toggle { display: none; }

/* ---- Buttons (one button system) ------------------------------------------ */
.oc-btn { --pad-y: 11px; --pad-x: 18px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: var(--pad-y) var(--pad-x); border-radius: var(--oc-r-sm); font-family: var(--oc-font-body); font-size: var(--oc-t-sm); font-weight: 650; line-height: 1; cursor: pointer; border: 1.5px solid transparent; transition: transform var(--oc-dur) var(--oc-ease), box-shadow var(--oc-dur) var(--oc-ease), background var(--oc-dur); text-decoration: none; white-space: nowrap; }
.oc-btn:hover { text-decoration: none; }
.oc-btn--primary { background: var(--oc-accent); color: var(--oc-accent-ink); border-color: var(--oc-ink); box-shadow: var(--oc-shadow-brut); }
.oc-btn--primary:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--oc-ink); }
.oc-btn--primary:active { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--oc-ink); }
.oc-btn--signal { background: var(--oc-signal); color: var(--oc-signal-ink); border-color: var(--oc-ink); box-shadow: var(--oc-shadow-brut); }
.oc-btn--signal:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--oc-ink); }
.oc-btn--ghost { background: transparent; color: var(--oc-ink); border-color: var(--oc-line-2); }
.oc-btn--ghost:hover { border-color: var(--oc-ink); background: var(--oc-card); }
.oc-btn--lg { --pad-y: 14px; --pad-x: 24px; min-height: 52px; font-size: 1rem; }
.oc-btn--block { width: 100%; }

/* ---- Cards ---------------------------------------------------------------- */
.oc-card { background: var(--oc-card); border: 1px solid var(--oc-line); border-radius: var(--oc-r); padding: var(--oc-s6); }
.oc-card--brut { border: 1.5px solid var(--oc-ink); box-shadow: var(--oc-shadow-brut); }
.oc-card__title { font-family: var(--oc-font-display); font-size: var(--oc-t-h3); margin: 0 0 var(--oc-s2); }
.oc-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: var(--oc-r-pill); border: 1px solid var(--oc-line-2); background: var(--oc-card); font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); color: var(--oc-ink-2); }
.oc-pill--accent { border-color: var(--oc-accent); color: var(--oc-accent); }

/* ---- Code / terminal (one code system) ------------------------------------ */
.oc-code { background: var(--oc-code-bg); color: var(--oc-code-ink); border-radius: var(--oc-r); border: 1px solid var(--oc-code-line); overflow: hidden; box-shadow: var(--oc-shadow); }
.oc-code__bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--oc-code-surface); border-bottom: 1px solid var(--oc-code-line); }
.oc-code__dot { width: 11px; height: 11px; border-radius: 50%; background: #3a352a; }
.oc-code__dot--r { background: #ff5f57; } .oc-code__dot--y { background: #febc2e; } .oc-code__dot--g { background: #28c840; }
.oc-code__title { margin-left: 6px; font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); color: var(--oc-code-dim); }
.oc-code__copy { margin-left: auto; background: transparent; border: 1px solid var(--oc-code-line); color: var(--oc-code-dim); font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); padding: 4px 9px; border-radius: 6px; cursor: pointer; min-height: 28px; transition: color .2s, border-color .2s; }
.oc-code__copy:hover { color: var(--oc-code-ink); border-color: var(--oc-code-dim); }
.oc-code__copy:focus-visible { outline: 2px solid var(--oc-blue); outline-offset: 2px; color: var(--oc-code-ink); }
.oc-code__copy.is-copied { color: var(--oc-code-green); border-color: var(--oc-code-green); }
.oc-code__copy.is-failed { color: var(--oc-code-orange); border-color: var(--oc-code-orange); }
/* Touch targets: the 28px desktop chip is below the 44px minimum on touch
   devices, where the copy button is the whole point of the block. */
@media (pointer: coarse) {
  .oc-code__copy { min-height: 44px; min-width: 64px; padding: 10px 14px; }
  .oc-code__bar { padding: 8px 12px; }
}
/* screen-reader-only live region for copy feedback */
.oc-vh { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
/* The component owns its interior. Many pages carry a local
   `pre { background; border; border-radius; padding }` (and some a
   `.ex pre`/`.stage pre` margin) that would otherwise nest a second
   bordered, differently-coloured box inside the block and break the seam
   under the title bar. These resets are !important because page-local
   rules tie or win on specificity and load later. */
.oc-code pre { margin: 0 !important; padding: 16px !important; overflow-x: auto; font-size: var(--oc-t-sm); line-height: 1.65;
  background: transparent !important; border: 0 !important; border-radius: 0 !important; }
.oc-code pre code { color: var(--oc-code-ink); background: none; padding: 0; }
.tok-key { color: var(--oc-code-orange); } .tok-str { color: var(--oc-code-green); } .tok-num { color: var(--oc-code-blue); } .tok-com { color: var(--oc-code-dim); } .tok-meth { color: var(--oc-signal); font-weight: 600; }
code:not(.oc-code pre code) { background: var(--oc-paper-2); border: 1px solid var(--oc-line); border-radius: 5px; padding: .12em .4em; font-size: .9em; color: var(--oc-ink); }

/* ---- Footer (one footer) -------------------------------------------------- */
.oc-footer { background: var(--oc-ink); color: #d8d2c4; padding-block: var(--oc-s8) var(--oc-s6); margin-top: var(--oc-s9); }
.oc-footer a { color: #cfc8b8; font-size: var(--oc-t-sm); }
.oc-footer a:hover { color: #fff; }
.oc-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--oc-s6); margin-bottom: var(--oc-s6); }
.oc-footer__col h4 { color: #fff; font-size: var(--oc-t-sm); font-family: var(--oc-font-mono); letter-spacing: .06em; text-transform: uppercase; margin-bottom: var(--oc-s4); }
.oc-footer__col a { display: block; padding: 5px 0; }
.oc-footer__bottom { border-top: 1px solid #2c2820; padding-top: var(--oc-s5); display: flex; flex-wrap: wrap; gap: var(--oc-s4); justify-content: space-between; color: #9c9686; font-size: var(--oc-t-xs); }

/* ---- Motion --------------------------------------------------------------- */
.oc-reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--oc-ease), transform .6s var(--oc-ease); }
.oc-reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .oc-reveal { opacity: 1; transform: none; }
}

/* ---- Responsive (one scale: 1024 / 720 / 520) ----------------------------- */
@media (max-width: 1024px) {
  .oc-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .oc-cols-2, .oc-cols-3 { grid-template-columns: 1fr; }
  .oc-nav__links { position: fixed; inset: var(--oc-nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--oc-paper); border-bottom: 1px solid var(--oc-line); padding: var(--oc-s3) var(--oc-gutter) var(--oc-s5); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; box-shadow: var(--oc-shadow); }
  .oc-nav__links a { padding: 14px 4px; border-bottom: 1px solid var(--oc-line); }
  .oc-nav[data-open="true"] .oc-nav__links { transform: none; opacity: 1; pointer-events: auto; }
  .oc-nav__links .oc-btn { margin-top: var(--oc-s3); }
  .oc-nav__toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1.5px solid var(--oc-ink); border-radius: 8px; background: var(--oc-card); cursor: pointer; }
  .oc-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .oc-footer__grid { grid-template-columns: 1fr; }
}

/* ---- Interactive widgets (shared components) ------------------------------ */
/* Hero */
.oc-hero { padding-block: clamp(40px, 7vw, 88px) clamp(40px, 6vw, 72px); }
.oc-hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.oc-hero h1 { font-size: var(--oc-t-hero); margin-bottom: var(--oc-s4); }
.oc-hero h1 em { font-style: normal; color: var(--oc-accent); }
.oc-hero__ctas { display: flex; flex-wrap: wrap; gap: var(--oc-s3); margin-top: var(--oc-s5); }
.oc-hero__meta { display: flex; flex-wrap: wrap; gap: var(--oc-s2); margin-top: var(--oc-s5); }
.oc-strip { background: var(--oc-ink); color: var(--oc-signal); font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); }
.oc-strip__inner { display: flex; align-items: center; gap: 10px; padding: 9px 0; justify-content: center; text-align: center; }
.oc-strip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--oc-signal); box-shadow: 0 0 0 0 var(--oc-signal); animation: ocPulse 2.4s infinite; }
@keyframes ocPulse { 0% { box-shadow: 0 0 0 0 rgba(201,242,77,.6);} 70%{ box-shadow: 0 0 0 7px rgba(201,242,77,0);} 100%{ box-shadow:0 0 0 0 rgba(201,242,77,0);} }

/* Live sandbox terminal */
.oc-sandbox { }
.oc-sandbox__out { min-height: 230px; white-space: pre-wrap; }
.oc-sandbox__run { margin: 12px 14px 14px; }

/* Idempotency */
.oc-idem { display: grid; gap: var(--oc-s4); }
.oc-idem__stage { display: grid; gap: var(--oc-s3); }
.oc-idem__row { display: grid; grid-template-columns: auto 1fr auto; gap: var(--oc-s4); align-items: center; padding: var(--oc-s4); border: 1.5px solid var(--oc-line); border-radius: var(--oc-r); background: var(--oc-card); transition: border-color .3s, transform .3s var(--oc-ease); }
.oc-idem__row[data-call].is-fired { border-color: var(--oc-ink); transform: translateX(2px); }
.oc-idem__call { font-family: var(--oc-font-mono); font-size: var(--oc-t-sm); }
.oc-idem__note { font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); color: var(--oc-ink-3); }
.idem-order { font-family: var(--oc-font-mono); font-size: var(--oc-t-sm); font-weight: 600; padding: 5px 10px; border-radius: 8px; background: var(--oc-paper-2); border: 1px solid var(--oc-line); color: var(--oc-ink-3); min-width: 120px; text-align: center; }
.idem-order.is-same { background: color-mix(in srgb, var(--oc-signal) 40%, var(--oc-card)); border-color: var(--oc-ink); color: var(--oc-ink); }
.idem-order.is-conflict { background: #ffe6e0; border-color: var(--oc-danger); color: var(--oc-danger); }

/* Pipeline */
.oc-pipeline { width: 100%; }
.oc-pipeline svg { width: 100%; height: auto; }
.oc-pipe-node rect, .oc-pipe-node path { }
.oc-pipe-packet { }
@media (prefers-reduced-motion: no-preference) {
  .oc-pipe-packet { animation: ocFlow 3.4s var(--oc-ease) infinite; }
}
@keyframes ocFlow { 0% { offset-distance: 0%; opacity: 0; } 6% { opacity: 1; } 94% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }

/* Try-path cards */
.oc-trypath { display: flex; flex-direction: column; gap: var(--oc-s3); }
.oc-trypath code { display: block; }

/* Transaction Trace timeline */
.oc-trace__sum { display: flex; gap: var(--oc-s5); padding: 12px 16px; border-bottom: 1px solid var(--oc-code-line); font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); color: var(--oc-code-dim); }
.oc-trace__sum strong { color: var(--oc-code-ink); }
.oc-trace__list { list-style: none; margin: 0; padding: 14px 16px; display: grid; gap: 10px; font-family: var(--oc-font-mono); font-size: var(--oc-t-sm); color: var(--oc-code-ink); }
.oc-trace__list li { display: flex; gap: 10px; align-items: baseline; }
.oc-trace__list b { color: var(--oc-signal); font-weight: 600; min-width: 92px; }
.oc-trace__list span { color: var(--oc-code-dim); }

/* Pricing tiers */
.oc-price { display: flex; flex-direction: column; }
.oc-price--feat { box-shadow: var(--oc-shadow-brut-accent); position: relative; }
.oc-price__badge { position: absolute; top: -12px; right: 18px; background: var(--oc-accent); color: var(--oc-accent-ink); font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); font-weight: 600; padding: 3px 10px; border-radius: var(--oc-r-pill); border: 1.5px solid var(--oc-ink); }
.oc-price__fit { font-family: var(--oc-font-mono); font-size: var(--oc-t-xs); color: var(--oc-ink-3); text-transform: uppercase; letter-spacing: .08em; }
.oc-price__name { font-family: var(--oc-font-display); font-size: var(--oc-t-h3); font-weight: 700; margin: 2px 0 4px; }
.oc-price__value { font-family: var(--oc-font-display); font-size: 2.4rem; font-weight: 800; color: var(--oc-ink); margin: 0 0 4px; }
.oc-price__value small { font-size: 1rem; font-weight: 500; color: var(--oc-ink-3); }
.oc-price__feats { list-style: none; margin: var(--oc-s4) 0; padding: 0; display: grid; gap: 8px; font-size: var(--oc-t-sm); color: var(--oc-ink-2); }
.oc-price__feats li { padding-left: 20px; position: relative; }
.oc-price__feats li::before { content: "→"; position: absolute; left: 0; color: var(--oc-accent); }
.oc-price__cta { margin-top: auto; }
.oc-price__2nd { display: block; text-align: center; margin-top: 10px; font-size: var(--oc-t-sm); }

/* Service band */
.oc-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--oc-s5); }
.oc-band > div { flex: 1 1 340px; }

/* Hero secondary buy link */
.oc-hero__buy { margin-top: var(--oc-s4); font-size: var(--oc-t-sm); }
.oc-hero__buy a { color: var(--oc-ink-2); font-weight: 600; }
.oc-hero__buy a:hover { color: var(--oc-accent); }

/* Mobile sticky conversion bar (mobile only) */
.oc-mobar { display: none; }
@media (max-width: 720px) {
  .oc-mobar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; align-items: center; justify-content: space-between; gap: var(--oc-s3); padding: 10px var(--oc-gutter); background: var(--oc-card); border-top: 1.5px solid var(--oc-ink); box-shadow: 0 -4px 16px rgba(22,19,15,.1); }
  .oc-mobar span { font-size: var(--oc-t-sm); line-height: 1.2; }
  .oc-mobar strong { display: block; font-family: var(--oc-font-display); }
  .oc-mobar .oc-btn { flex: 0 0 auto; }
  body { padding-bottom: 72px; }
}

@media (max-width: 820px) {
  .oc-hero__grid { grid-template-columns: 1fr; }
  .oc-idem__row { grid-template-columns: 1fr; text-align: left; gap: var(--oc-s2); }
}