@tailwind base;
@tailwind components;
@tailwind utilities;

/* ============================================================
   CATALYS — Design System CSS
   Philosophy: Dark Fire Modernism
   Coal base (#0f0d0b) + fire accent (#e85a20) + geometric type (Onest + Inter).
   Inspired by catalytic reaction. Forced dark theme — intentional brand decision.
   ============================================================ */

@layer base {
  :root {
    /* — Surface palette — dark by default — */
    --ca-bg:          #0f0d0b;   /* deep coal base */
    --ca-paper:       #181511;   /* dark warm panels */
    --ca-paper-alt:   #221d17;   /* deeper dark surface */
    --ca-surface-dk:  #2a2319;   /* raised dark surface */

    /* — Ink — light text on dark — */
    --ca-ink:         #f0ebe2;   /* warm off-white */
    --ca-ink-soft:    #c5bdb0;   /* soft warm text */
    --ca-muted:       #8e8678;   /* warm grey — 4.7:1 on ca-paper (WCAG AA) */

    /* — Lines — */
    --ca-line:        rgba(255, 240, 215, 0.08);
    --ca-line-md:     rgba(255, 240, 215, 0.13);
    --ca-line-str:    rgba(255, 240, 215, 0.22);

    /* — Accent (fire orange) — */
    --ca-accent:      #e85a20;
    --ca-accent-soft: #f08040;
    --ca-accent-dim:  rgba(232, 90, 32, 0.16);
    --ca-focus:       rgba(232, 90, 32, 0.30);

    /* — Deep (darkest inset layer) — */
    --ca-deep:        #0a0806;
    --ca-deep-2:      #120e09;
    --ca-deep-text:   #f0ebe2;
    --ca-deep-muted:  #9a9080;
    --ca-deep-line:   rgba(255, 240, 215, 0.07);
    --ca-deep-line-str: rgba(255, 240, 215, 0.14);

    /* — Feedback — */
    --ca-success:     #3a9e6a;
    --ca-warning:     #e8822a;
    --ca-error:       #e04040;

    /* — Fonts — */
    --font-serif: 'Onest', system-ui, -apple-system, sans-serif;
    --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:  'JetBrains Mono', 'Courier New', monospace;

    /* — Radii — */
    --r-xs:  8px;
    --r-sm:  12px;
    --r-md:  16px;
    --r-lg:  22px;
    --r-xl:  28px;
    --r-pill: 9999px;

    /* — Spacing scale — */
    --gap-xs:  8px;
    --gap-sm:  16px;
    --gap-md:  24px;
    --gap-lg:  40px;
    --gap-xl:  64px;

    /* — Layout — */
    --max-w:    1280px;
    --pad-x:    clamp(16px, 3.5vw, 48px);
    --section-gap: 18px;

    /* — Duration — */
    --dur-1: 140ms;
    --dur-2: 240ms;
    --ease:  cubic-bezier(0.22, 1, 0.36, 1);
  }

  html {
    scroll-behavior: smooth;
  }

  body.t-catalys {
    background-color: var(--ca-bg);
    background-image: radial-gradient(
      ellipse 60% 40% at 75% -5%,
      rgba(232, 90, 32, 0.10),
      transparent
    );
    color: var(--ca-ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
  }

  body.t-catalys *,
  body.t-catalys *::before,
  body.t-catalys *::after {
    box-sizing: border-box;
  }

  body.t-catalys a:focus-visible,
  body.t-catalys button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--ca-focus);
    border-radius: var(--r-sm);
  }

  body.t-catalys main section[id] {
    scroll-margin-top: 76px;
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    body.t-catalys *,
    body.t-catalys *::before,
    body.t-catalys *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
  }
}

@layer components {

  /* ── Container ───────────────────────────────── */
  .ca-wrap {
    width: min(var(--max-w), calc(100% - var(--pad-x) * 2));
    margin-inline: auto;
  }

  /* ── Typography tokens ───────────────────────── */
  .ca-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ca-accent);
    margin-bottom: 10px;
  }

  .ca-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ca-muted);
    margin-bottom: 6px;
  }

  .ca-label-dk {
    color: var(--ca-deep-muted);
  }

  .ca-display {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ca-ink);
    margin: 0;
  }

  .ca-h1 {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(20px, 2.6vw, 32px);
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--ca-ink);
    margin: 0;
  }

  .ca-h2 {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(16px, 1.7vw, 22px);
    line-height: 1.18;
    letter-spacing: -0.02em;
    color: var(--ca-ink);
    margin: 8px 0 0;
  }

  .ca-h2-dk {
    color: var(--ca-deep-text);
  }

  .ca-h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: clamp(14px, 1.2vw, 16px);
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--ca-ink-soft);
    margin: 0 0 8px;
  }

  .ca-h3-dk {
    color: var(--ca-deep-text);
  }

  .ca-lead {
    font-size: clamp(17px, 1.6vw, 20px);
    line-height: 1.72;
    color: var(--ca-ink-soft);
    margin: 0;
  }

  .ca-body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ca-muted);
    margin: 0;
  }

  .ca-body-dk {
    color: var(--ca-deep-muted);
  }

  .ca-index {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ca-accent);
  }

  .ca-index-dk {
    color: var(--ca-accent-soft);
  }

  /* ── Buttons ─────────────────────────────────── */
  .ca-btn,
  .ca-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 12px 24px;
    border-radius: var(--r-pill);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition:
      transform var(--dur-1) var(--ease),
      background-color var(--dur-1) var(--ease),
      box-shadow var(--dur-1) var(--ease),
      border-color var(--dur-1) var(--ease),
      color var(--dur-1) var(--ease);
  }

  .ca-btn {
    background: var(--ca-accent);
    color: #1a1410;   /* dark on orange — 5.14:1 (WCAG AA) */
    box-shadow: 0 8px 22px rgba(232, 90, 32, 0.35);
  }

  .ca-btn:hover {
    transform: translateY(-2px);
    background: #f06830;
    color: #1a1410;
    box-shadow: 0 14px 28px rgba(232, 90, 32, 0.50);
  }

  .ca-btn:active { transform: translateY(0); }

  .ca-btn-ghost {
    background: rgba(255, 255, 255, 0.07);
    color: var(--ca-ink);
    border: 1px solid var(--ca-line-str);
  }

  .ca-btn-ghost:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.13);
  }

  .ca-btn-ghost:active { transform: translateY(0); }

  /* ── Topbar / Nav ────────────────────────────── */
  .ca-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(15, 13, 11, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--ca-line);
    transition:
      background var(--dur-2) var(--ease),
      border-color var(--dur-2) var(--ease),
      box-shadow var(--dur-2) var(--ease);
  }

  .ca-topbar.is-scrolled {
    background: rgba(15, 13, 11, 0.97);
    border-bottom-color: var(--ca-line-md);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.40);
  }

  .ca-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    height: 68px;
  }

  .ca-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ca-ink);
    flex-shrink: 0;
  }

  .ca-brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: var(--ca-deep);
    color: var(--ca-accent-soft);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    border-radius: var(--r-xs);
    flex-shrink: 0;
  }

  .ca-brand-name {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ca-ink);
    line-height: 1.1;
  }

  .ca-brand-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ca-muted);
    display: block;
    margin-top: 2px;
  }

  .ca-brand-logo {
    height: 42px;
    width: auto;
    flex-shrink: 0;
    display: block;
  }

  .ca-brand-sub-alone {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ca-muted);
  }

  .ca-nav {
    display: none; /* hidden on mobile; shown at ≥1060px via responsive block below */
    align-items: center;
    gap: 2px;
  }

  .ca-nav-link {
    position: relative;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(240, 235, 226, 0.48);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--r-sm);
    transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
  }

  .ca-nav-link:hover {
    color: var(--ca-ink);
    background: rgba(255, 255, 255, 0.06);
  }

  .ca-nav-link.is-active {
    color: var(--ca-ink);
  }

  .ca-nav-link.is-active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 4px;
    height: 1.5px;
    background: var(--ca-accent);
    border-radius: 1px;
  }

  /* Mobile nav overlay */
  .ca-mobile-nav {
    border-top: 1px solid var(--ca-line);
    padding: 16px 0 20px;
    display: grid;
    gap: 4px;
  }

  .ca-mobile-nav-link {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ca-muted);
    text-decoration: none;
    padding: 12px 4px;
    border-bottom: 1px solid var(--ca-line);
    transition: color var(--dur-1) var(--ease);
  }

  .ca-mobile-nav-link:last-child {
    border-bottom: 0;
  }

  .ca-mobile-nav-link:hover {
    color: var(--ca-ink);
  }

  /* ── Main layout ─────────────────────────────── */
  .ca-main {
    padding-top: 24px;
  }

  .ca-section {
    padding-bottom: var(--section-gap);
  }

  /* ── Panels ──────────────────────────────────── */
  .ca-panel {
    padding: 32px;
    border-radius: var(--r-lg);
    background: var(--ca-paper);
    border: 1px solid var(--ca-line);
  }

  .ca-panel-deep {
    background: var(--ca-deep);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--ca-deep-text);
  }

  .ca-panel-alt {
    background: var(--ca-paper-alt);
    border-color: var(--ca-line-md);
  }

  /* ── Section head ────────────────────────────── */
  .ca-sect-head {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 24px;
    align-items: start;
    padding-bottom: 22px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--ca-line);
  }

  .ca-sect-head-dk {
    border-bottom-color: var(--ca-deep-line);
  }

  /* ── Hero ────────────────────────────────────── */
  .ca-hero-wrap {
    padding: 20px 0 22px;
  }

  .ca-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: stretch;
  }

  .ca-hero-flame {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    height: 105%;
    width: auto;
    mix-blend-mode: screen;
    opacity: 0.9;
    pointer-events: none;
    user-select: none;
  }

  .ca-hero-main {
    position: relative;
    padding: 56px 56px 48px;
    border-radius: var(--r-lg);
    background: var(--ca-paper);
    border: 1px solid var(--ca-line-md);
    border-top: 3px solid var(--ca-accent);
    overflow: hidden;
  }

  .ca-offer-pill {
    display: inline-flex;
    align-items: center;
    margin: 10px 0 24px;
    padding: 8px 14px;
    border-radius: var(--r-pill);
    background: var(--ca-accent-dim);
    border: 1px solid rgba(232, 90, 32, 0.30);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ca-accent-soft);
  }

  .ca-hero-lead {
    max-width: 38rem;
    font-size: clamp(17px, 1.6vw, 20px);
    line-height: 1.72;
    color: var(--ca-ink-soft);
    margin: 22px 0 0;
  }

  .ca-hero-ledger {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 26px;
    border-top: 1px solid var(--ca-line-md);
  }

  .ca-ledger-item {
    padding: 16px 20px 16px 0;
    border-right: 1px solid var(--ca-line);
  }

  .ca-ledger-item:last-child {
    padding-left: 20px;
    border-right: 0;
  }

  .ca-ledger-value {
    font-size: 15px;
    line-height: 1.65;
    color: var(--ca-ink-soft);
    margin: 0;
  }

  .ca-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
  }

  /* Fact bar inside hero-main */
  .ca-fact-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--ca-line-md);
  }

  .ca-fact {
    padding-right: 18px;
    border-right: 1px solid var(--ca-line);
  }

  .ca-fact:last-child {
    padding-right: 0;
    padding-left: 18px;
    border-right: 0;
  }

  .ca-fact:nth-child(2) {
    padding-left: 18px;
  }

  .ca-fact strong {
    display: block;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.3;
    color: var(--ca-ink-soft);
    margin-top: 4px;
  }

  /* Hero aside (dark) */
  .ca-hero-aside {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .ca-aside-panel {
    flex: 1;
    padding: 24px 22px;
    border-radius: var(--r-lg);
    background: var(--ca-deep);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  }

  .ca-aside-panel .ca-h2 {
    font-family: var(--font-serif);
    font-size: clamp(20px, 2vw, 26px);
    color: var(--ca-deep-text);
    line-height: 1.15;
    margin: 6px 0 14px;
  }

  .ca-aside-panel .ca-body {
    color: var(--ca-deep-muted);
    font-size: 15px;
  }

  .ca-aside-rail {
    padding: 20px 22px;
    border-radius: var(--r-lg);
    background: var(--ca-paper-alt);
    border: 1px solid var(--ca-line);
  }

  .ca-rail-item {
    padding-top: 14px;
    border-top: 1px solid var(--ca-line);
  }

  .ca-rail-item:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .ca-rail-item .ca-body {
    font-size: 14px;
    line-height: 1.68;
    margin-top: 4px;
  }

  /* Arrival strip */
  .ca-arrival {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 12px;
    background: rgba(255, 240, 215, 0.04);
    border: 1px solid var(--ca-line);
    border-radius: var(--r-md);
    overflow: hidden;
  }

  .ca-arrival-item {
    padding: 16px 18px;
    border-left: 1px solid var(--ca-line);
  }

  .ca-arrival-item:first-child {
    border-left: 0;
  }

  .ca-arrival-item strong {
    display: block;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: var(--ca-ink-soft);
    margin: 5px 0 4px;
    line-height: 1.15;
  }

  .ca-arrival-item .ca-body {
    font-size: 13px;
    line-height: 1.6;
  }

  /* ── Recognition ─────────────────────────────── */
  .ca-problem-visual {
    margin: 0 -40px 24px;
    overflow: hidden;
    border-radius: 0;
    max-width: calc(100% + 80px);
  }

  .ca-problem-img {
    width: 66%;
    height: auto;
    display: block;
    margin: 0 auto;
  }

  .ca-recognition-lead {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(240px, 5fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--ca-line);
  }

  .ca-recognition-thesis {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.55;
    color: var(--ca-ink-soft);
    margin: 0;
  }

  .ca-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-self: center;
  }

  .ca-marker {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 14px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--ca-line-md);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ca-ink-soft);
  }

  .ca-symptoms {
    display: grid;
    gap: 0;
  }

  .ca-symptom {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 20px 0;
    border-top: 1px solid var(--ca-line);
  }

  .ca-symptom:first-child {
    border-top-color: var(--ca-line-md);
  }

  /* ── System / Deliverables ───────────────────── */
  .ca-system-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    gap: 18px;
    margin-bottom: 28px;
  }

  .ca-system-note {
    margin: 0;
    padding: 18px 20px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ca-line);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ca-ink-soft);
  }

  .ca-deliverables {
    display: grid;
    gap: 0;
  }

  .ca-deliverable {
    display: grid;
    grid-template-columns: 52px minmax(0, 2.5fr) minmax(200px, 1fr);
    gap: 20px;
    align-items: start;
    padding: 22px 0;
    border-top: 1px solid var(--ca-line);
  }

  .ca-deliverable:first-child {
    border-top-color: var(--ca-line-md);
  }

  .ca-deliverable-result {
    padding: 14px 16px;
    border-radius: var(--r-sm);
    background: rgba(232, 90, 32, 0.08);
    border: 1px solid var(--ca-accent-dim);
    font-size: 14px;
    line-height: 1.65;
    color: var(--ca-muted);
  }

  /* ── Process ─────────────────────────────────── */
  .ca-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .ca-step {
    padding: 20px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ca-line);
    border-left: 3px solid rgba(232, 90, 32, 0.55);
  }

  .ca-step h3 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.2;
    color: var(--ca-ink-soft);
    margin: 8px 0 8px;
  }

  .ca-step .ca-body {
    font-size: 14px;
    line-height: 1.65;
  }

  /* ── Proof (dark block) ──────────────────────── */
  .ca-proof {
    padding: 40px;
    border-radius: var(--r-xl);
    background: var(--ca-deep);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.60);
    position: relative;
    overflow: hidden;
  }

  .ca-proof-flame {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: auto;
    opacity: 0.18;
    mix-blend-mode: screen;
    pointer-events: none;
    user-select: none;
  }

  .ca-proof .ca-sect-head {
    border-bottom-color: var(--ca-deep-line);
  }

  .ca-proof-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(22px, 2.4vw, 34px);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--ca-deep-text);
    margin: 8px 0 0;
    max-width: 14ch;
  }

  .ca-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .ca-result-card {
    padding: 22px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
  }

  .ca-result-card-accent {
    background: rgba(232, 90, 32, 0.15);
    border-color: rgba(232, 90, 32, 0.30);
  }

  .ca-result-card .ca-h3 {
    color: var(--ca-deep-text);
    margin-bottom: 8px;
  }

  .ca-result-card .ca-body {
    color: var(--ca-deep-muted);
    font-size: 15px;
  }

  .ca-result-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ca-accent-soft);
    margin-bottom: 10px;
  }

  .ca-rhythm {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: start;
    margin-top: 20px;
    padding: 22px 24px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .ca-rhythm-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ca-accent-soft);
    font-weight: 600;
    white-space: nowrap;
    padding-top: 2px;
  }

  .ca-rhythm .ca-body {
    color: var(--ca-deep-muted);
    font-size: 15px;
    line-height: 1.7;
  }

  /* ── Scenario ────────────────────────────────── */
  .ca-scenario-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .ca-scenario-center {
    grid-column: 1 / -1;
    padding: 22px 26px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ca-line);
  }

  .ca-card {
    padding: 24px;
    border-radius: var(--r-md);
    background: var(--ca-paper);
    border: 1px solid var(--ca-line);
    min-height: 100%;
  }

  .ca-card-before {
    border-left: 3px solid var(--ca-line-str);
  }

  .ca-card-after {
    border-left: 3px solid rgba(232, 90, 32, 0.70);
  }

  /* ── Entry / Contact ─────────────────────────── */
  .ca-entry-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
    gap: 14px;
  }

  .ca-entry-main {
    position: relative;
    overflow: hidden;
  }

  .ca-entry-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 160px;
    height: 160px;
    background: radial-gradient(
      circle,
      rgba(232, 90, 32, 0.22) 0%,
      transparent 70%
    );
    pointer-events: none;
  }

  .ca-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
  }

  .ca-chip {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 14px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--ca-line-md);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--ca-ink-soft);
  }

  .ca-entry-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
  }

  .ca-entry-item {
    padding: 16px 18px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ca-line);
  }

  .ca-entry-item .ca-body {
    font-size: 14px;
    line-height: 1.65;
    margin-top: 6px;
    color: var(--ca-ink-soft);
  }

  .ca-contact-panel {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .ca-contact-head {
    padding-bottom: 20px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--ca-line);
  }

  .ca-contact-head .ca-h2 {
    font-size: clamp(22px, 2.2vw, 30px);
    margin: 6px 0 12px;
  }

  .ca-contact-status {
    font-size: 14px;
    line-height: 1.65;
    color: var(--ca-muted);
    margin: 12px 0 0;
  }

  .ca-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 0;
  }

  .ca-contact-card {
    padding: 16px 18px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ca-line);
  }

  .ca-contact-card h3 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.2;
    color: var(--ca-ink-soft);
    margin: 4px 0 6px;
  }

  .ca-contact-card .ca-body {
    font-size: 13px;
    line-height: 1.65;
  }

  /* ── Footer ──────────────────────────────────── */
  .ca-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 28px 0 44px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ca-muted);
    border-top: 1px solid var(--ca-line);
    margin-top: 8px;
  }

  .ca-footer-link {
    color: var(--ca-muted);
    text-decoration: none;
    transition: color var(--dur-1) var(--ease);
  }

  .ca-footer-logo {
    height: 40px;
    width: auto;
    mix-blend-mode: screen;
    opacity: 0.75;
    border-radius: var(--r-xs);
    flex-shrink: 0;
  }

  .ca-footer-link:hover {
    color: var(--ca-ink);
  }

  /* ── Hero entry animation ─────────────────────── */
  .ca-hero-main,
  .ca-hero-aside,
  .ca-arrival {
    opacity: 0;
    transform: translateY(20px);
  }

  .t-catalys.is-ready .ca-hero-main {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 560ms var(--ease),
      transform 560ms var(--ease);
  }

  .t-catalys.is-ready .ca-hero-aside {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 560ms var(--ease),
      transform 560ms var(--ease);
    transition-delay: 80ms;
  }

  .t-catalys.is-ready .ca-arrival {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 560ms var(--ease),
      transform 560ms var(--ease);
    transition-delay: 160ms;
  }

  /* ── Responsive ──────────────────────────────── */

  /* md breakpoint = 1060px (custom screens in tailwind.config) */

  /* Desktop: show nav, hide hamburger */
  @media (min-width: 1061px) {
    .ca-nav {
      display: flex;
    }

    .ca-menu-btn {
      display: none;
    }
  }

  @media (max-width: 1060px) {
    .ca-entry-grid {
      grid-template-columns: 1fr;
    }

    .ca-hero-aside {
      flex-direction: row;
    }

    .ca-aside-panel {
      flex: 1.4;
    }

    .ca-aside-rail {
      flex: 1;
    }

    .ca-result-grid,
    .ca-process {
      grid-template-columns: 1fr 1fr;
    }

    .ca-deliverable {
      grid-template-columns: 52px minmax(0, 1fr);
    }

    .ca-deliverable-result {
      grid-column: 2 / 3;
      margin-top: -8px;
    }

    .ca-system-intro {
      grid-template-columns: 1fr;
    }

    .ca-hero-ledger {
      grid-template-columns: 1fr;
    }

    .ca-ledger-item {
      border-right: 0;
      padding-left: 0 !important;
      border-top: 1px solid var(--ca-line);
    }

    .ca-ledger-item:first-child {
      border-top: 0;
    }

    .ca-fact-bar {
      grid-template-columns: 1fr;
    }

    .ca-fact {
      padding: 14px 0 0;
      border-right: 0;
      padding-right: 0;
      padding-left: 0;
      border-top: 1px solid var(--ca-line);
    }

    .ca-fact:first-child {
      padding-top: 0;
      border-top: 0;
    }

    .ca-arrival {
      grid-template-columns: 1fr 1fr;
    }

    .ca-arrival-item:nth-child(3) {
      border-left: 0;
    }

    .ca-sect-head {
      grid-template-columns: 1fr;
    }
  }

  /* sm breakpoint = 768px */
  @media (max-width: 768px) {
    .ca-hero-main {
      padding: 36px 28px 30px;
    }

    .ca-hero-flame {
      height: 90%;
      opacity: 0.6;
    }

    .ca-problem-visual {
      margin: 0 -28px 20px;
    }

    .ca-proof {
      padding: 28px 22px;
    }

    .ca-result-grid,
    .ca-process {
      grid-template-columns: 1fr;
    }

    .ca-hero-aside {
      flex-direction: column;
    }

    .ca-recognition-lead {
      grid-template-columns: 1fr;
    }

    .ca-scenario-grid {
      grid-template-columns: 1fr;
    }

    .ca-scenario-center {
      grid-column: 1;
    }

    .ca-entry-items {
      grid-template-columns: 1fr;
    }

    .ca-arrival {
      grid-template-columns: 1fr;
    }

    .ca-arrival-item {
      border-left: 0;
      border-top: 1px solid var(--ca-line);
    }

    .ca-arrival-item:first-child {
      border-top: 0;
    }

    .ca-rhythm {
      grid-template-columns: 1fr;
    }
  }

  /* ── Skip-to-content ─────────────────────────── */
  .ca-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 100;
    padding: 10px 20px;
    background: var(--ca-accent);
    color: #1a1410;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--r-sm);
    text-decoration: none;
    transition: top 0.15s var(--ease);
  }

  .ca-skip-link:focus-visible {
    top: 8px;
    outline: none;
    box-shadow: 0 0 0 3px var(--ca-focus);
  }

  /* ── Contact Form ─────────────────────────────── */
  .ca-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
  }

  .ca-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .ca-form-input {
    background: var(--ca-deep-2);
    border: 1px solid var(--ca-line-md);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--ca-ink);
    outline: none;
    transition:
      border-color var(--dur-1) var(--ease),
      box-shadow var(--dur-1) var(--ease);
    width: 100%;
  }

  .ca-form-input::placeholder {
    color: var(--ca-muted);
  }

  .ca-form-input:focus {
    border-color: rgba(232, 90, 32, 0.55);
    box-shadow: 0 0 0 3px var(--ca-focus);
  }

  .ca-form-error {
    font-size: 12px;
    color: var(--ca-error);
    margin: 0;
  }

  .ca-form-success {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
    background: rgba(58, 158, 106, 0.12);
    border: 1px solid rgba(58, 158, 106, 0.30);
    border-radius: var(--r-sm);
    margin-top: 4px;
  }

  .ca-form-success p {
    font-size: 14px;
    color: #3a9e6a;
    margin: 0;
    line-height: 1.5;
  }

  .ca-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .ca-spinner {
    animation: ca-spin var(--dur-2, 240ms) linear infinite;
    animation-duration: 700ms;
    flex-shrink: 0;
  }

  @keyframes ca-spin {
    to { transform: rotate(360deg); }
  }

  @media (prefers-reduced-motion: reduce) {
    .ca-spinner { animation: none; }
  }

  /* xs breakpoint = 480px */
  @media (max-width: 480px) {
    .ca-hero-flame {
      height: 70%;
      opacity: 0.45;
      right: -20px;
    }

    .ca-problem-visual {
      margin: 0 -18px 18px;
    }

    .ca-hero-main {
      padding: 28px 20px 24px;
      border-radius: var(--r-md);
    }

    .ca-panel {
      padding: 22px 18px;
      border-radius: var(--r-md);
    }

    .ca-proof {
      padding: 22px 18px;
      border-radius: var(--r-lg);
    }

    .ca-hero-actions {
      flex-direction: column;
    }

    .ca-btn,
    .ca-btn-ghost {
      width: 100%;
      justify-content: center;
    }

    .ca-footer {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
  }
}

/* ── Диагностический день — таймлайн ───────────────────────── */
.ca-diag-day {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--ca-line);
}

.ca-diag-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.ca-diag-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
}

.ca-diag-time {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ca-accent-soft);
  padding-top: 2px;
}

.ca-diag-step .ca-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ca-muted);
  margin: 0;
}

/* ── Индикатор доступности ──────────────────────────────────── */
.ca-slots-indicator {
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(232, 90, 32, 0.07);
  border: 1px solid rgba(232, 90, 32, 0.20);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  gap: 12px;
}

.ca-slots-indicator .ca-label {
  white-space: nowrap;
  flex-shrink: 0;
}

.ca-slots-indicator .ca-body {
  margin: 0;
  font-size: 14px;
  color: var(--ca-ink-soft);
}

.ca-slots-indicator strong {
  color: var(--ca-accent-soft);
  font-weight: 600;
}

/* ── Telegram CTA ───────────────────────────────────────────── */
.ca-tg-alt {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  margin-bottom: 4px;
}

.ca-tg-alt-or {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ca-muted);
  flex-shrink: 0;
}

.ca-btn-tg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  flex: 1;
  justify-content: center;
}

/* ── Мини-диагностика ───────────────────────────────────────── */
.ca-diag-start {
  display: flex;
  justify-content: flex-start;
}

.ca-diag-step-block {
  max-width: 600px;
}

.ca-diag-q-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ca-muted);
  margin-bottom: 10px;
}

.ca-diag-q {
  margin-bottom: 20px;
}

.ca-diag-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ca-diag-opt {
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ca-line-md);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  min-height: 44px;
  color: var(--ca-ink);
  font-family: var(--font-sans);
  font-size: 15px;
  cursor: pointer;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.ca-diag-opt:hover {
  background: rgba(232, 90, 32, 0.08);
  border-color: rgba(232, 90, 32, 0.35);
}

.ca-diag-result {
  max-width: 600px;
}

.ca-diag-label {
  margin-bottom: 8px;
}

.ca-diag-outcome {
  margin-bottom: 12px;
}

.ca-diag-body {
  color: var(--ca-muted);
  margin-bottom: 24px;
}

.ca-diag-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 480px) {
  .ca-diag-cta {
    flex-direction: column;
  }

  .ca-diag-cta .ca-btn,
  .ca-diag-cta .ca-btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .ca-slots-indicator {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}


/* ── Страница методологии (/methodology/) ───────────────────── */
.ca-meth-hero {
  background: var(--ca-paper);
  border-top: 3px solid var(--ca-accent);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 56px);
  margin-bottom: var(--gap-lg);
  position: relative;
  overflow: hidden;
}

.ca-meth-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 100% 0%, rgba(232,90,32,0.07), transparent);
  pointer-events: none;
}

.ca-meth-body {
  background: var(--ca-paper);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 56px) clamp(24px, 4vw, 56px);
}

.ca-meth-body .rich-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.9vw, 24px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ca-ink);
  margin: 2em 0 0.6em;
  padding-top: 1.2em;
  border-top: 1px solid var(--ca-line);
}

.ca-meth-body .rich-text h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.ca-meth-body .rich-text h3 {
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 600;
  color: var(--ca-ink-soft);
  margin: 1.6em 0 0.5em;
  letter-spacing: -0.01em;
}

.ca-meth-body .rich-text p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.72;
  color: var(--ca-muted);
  margin: 0 0 1em;
  max-width: 68ch;
}

.ca-meth-body .rich-text ul,
.ca-meth-body .rich-text ol {
  margin: 0 0 1.2em 1.2em;
  padding: 0;
}

.ca-meth-body .rich-text li {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ca-muted);
  margin-bottom: 0.4em;
  max-width: 65ch;
}

.ca-meth-body .rich-text ul li::marker {
  color: var(--ca-accent);
}

.ca-meth-body .rich-text strong {
  color: var(--ca-ink-soft);
  font-weight: 600;
}

.ca-meth-body .rich-text blockquote {
  border-left: 3px solid var(--ca-accent);
  margin: 1.6em 0;
  padding: 0.8em 0 0.8em 1.4em;
  background: rgba(232,90,32,0.04);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
}

.ca-meth-body .rich-text blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--ca-ink-soft);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

.ca-meth-cta {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  flex-wrap: wrap;
  margin-top: var(--gap-lg);
  padding-top: var(--gap-md);
  border-top: 1px solid var(--ca-line);
}

.ca-meth-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ca-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--dur-1) var(--ease);
  margin-bottom: var(--gap-md);
}

.ca-meth-back:hover {
  color: var(--ca-ink);
}

.ca-meth-back svg {
  transition: transform var(--dur-1) var(--ease);
}

.ca-meth-back:hover svg {
  transform: translateX(-3px);
}

/* ── Unlayered overrides ──────────────────────────────────────────
   wagtail_platform.css defines `body { background: #f8fafc }` outside
   any @layer. Unlayered rules win over layered (@layer base) regardless
   of specificity. These rules replicate the body theme outside layers.
   ────────────────────────────────────────────────────────────────── */
body.t-catalys {
  background-color: var(--ca-bg);
  background-image: radial-gradient(
    ellipse 60% 40% at 75% -5%,
    rgba(232, 90, 32, 0.10),
    transparent
  );
  color: var(--ca-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}