@layer reset, tokens, base, layout, components, utilities, motion;

@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
  }

  body,
  h1,
  h2,
  h3,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  img,
  svg {
    display: block;
    max-width: 100%;
  }

  button,
  input,
  textarea,
  select {
    font: inherit;
  }
}

@layer tokens {
  :root {
    color-scheme: light dark;
    --night: oklch(0.075 0 0);
    --night-raised: oklch(0.12 0 0);
    --night-soft: oklch(0.17 0 0);
    --paper: oklch(1 0 0);
    --paper-raised: oklch(0.965 0 0);
    --paper-sunken: oklch(0.935 0.006 230);
    --ink: oklch(0.18 0.015 230);
    --ink-soft: oklch(0.46 0.018 230);
    --ink-on-night: oklch(0.96 0 0);
    --ink-on-night-soft: oklch(0.72 0.018 230);
    --line: oklch(0.86 0.008 230);
    --line-dark: oklch(0.30 0.008 230);
    --cobalt: oklch(0.62 0.16 230);
    --cobalt-deep: oklch(0.44 0.15 230);
    --cobalt-pale: oklch(0.92 0.055 230);
    --signal: oklch(0.84 0.16 92);
    --positive: oklch(0.69 0.14 150);
    --caution: oklch(0.76 0.15 72);
    --critical: oklch(0.61 0.19 28);
    --adaptation: oklch(0.66 0.16 230);
    --accommodation: oklch(0.68 0.17 305);
    --recovery: oklch(0.68 0.16 28);
    --afterlife: oklch(0.67 0.15 150);
    --mobility: oklch(0.77 0.16 92);

    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", sans-serif;
    --reading-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;

    --step--1: 0.875rem;
    --step-0: 1rem;
    --step-1: 1.125rem;
    --step-2: clamp(1.3rem, 1.15rem + 0.55vw, 1.7rem);
    --step-3: clamp(1.7rem, 1.35rem + 1.2vw, 2.55rem);
    --step-4: clamp(2.2rem, 1.45rem + 2.7vw, 4.15rem);
    --step-5: clamp(3rem, 1.6rem + 5.4vw, 6.75rem);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-18: 4.5rem;
    --space-24: 6rem;
    --space-36: 9rem;
    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 2.25rem;
    --radius-xl: 3rem;
    --radius-pill: 999px;
    --page: min(100% - 2rem, 88rem);
    --reading: min(100% - 2rem, 72ch);
    --glass-dark: oklch(0.18 0.012 230 / 0.58);
    --glass-light: oklch(1 0 0 / 0.78);
    --hairline-dark: oklch(1 0 0 / 0.13);
    --hairline-light: oklch(0.76 0.012 230 / 0.42);
    --shadow-soft: 0 1.5rem 5rem oklch(0.03 0 0 / 0.12), 0 0.25rem 1rem oklch(0.03 0 0 / 0.06);
    --shadow-float: 0 3rem 9rem oklch(0.03 0 0 / 0.36), 0 0.5rem 2rem oklch(0.03 0 0 / 0.22);
    --shadow-window: 0 2rem 6rem oklch(0.03 0 0 / 0.17), inset 0 1px 0 oklch(1 0 0 / 0.72);
  }
}

@layer base {
  body {
    min-width: 20rem;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-size: var(--step-0);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  body[data-theme="night"] {
    background: var(--night);
    color: var(--ink-on-night);
  }

  a {
    color: inherit;
    text-decoration-color: currentColor;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.2em;
  }

  a:hover {
    text-decoration-thickness: 0.14em;
  }

  :focus-visible {
    outline: 0.2rem solid var(--signal);
    outline-offset: 0.2rem;
  }

  ::selection {
    background: var(--cobalt);
    color: var(--paper);
  }

  h1,
  h2,
  h3 {
    font-weight: 720;
    letter-spacing: -0.035em;
    line-height: 1.02;
    text-wrap: balance;
  }

  h1 {
    font-size: var(--step-5);
  }

  h2 {
    font-size: var(--step-4);
  }

  h3 {
    font-size: var(--step-2);
    line-height: 1.15;
  }

  p {
    text-wrap: pretty;
  }

  button {
    color: inherit;
  }

  .skip-link {
    position: fixed;
    inset-block-start: var(--space-4);
    inset-inline-start: var(--space-4);
    z-index: 1000;
    translate: 0 -180%;
    border-radius: var(--radius-pill);
    background: var(--signal);
    color: var(--night);
    padding: 0.75rem 1rem;
    font-weight: 700;
    text-decoration: none;
  }

  .skip-link:focus {
    translate: 0;
  }
}

@layer layout {
  .page-shell {
    width: var(--page);
    margin-inline: auto;
  }

  .reading-shell {
    width: var(--reading);
    margin-inline: auto;
  }

  .section {
    padding-block: clamp(5rem, 10vw, 10rem);
  }

  .section-tight {
    padding-block: clamp(3rem, 6vw, 6rem);
  }

  .split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
    gap: clamp(2rem, 7vw, 8rem);
    align-items: center;
  }

  .site-header {
    position: relative;
    z-index: 100;
    border-block-end: 1px solid oklch(1 0 0 / 0.12);
    background: oklch(0.075 0 0 / 0.76);
    color: var(--ink-on-night);
    box-shadow: 0 0.75rem 2.5rem oklch(0.02 0 0 / 0.18);
    -webkit-backdrop-filter: blur(1.5rem) saturate(150%);
    backdrop-filter: blur(1.5rem) saturate(150%);
  }

  .site-header[data-sticky="true"] {
    position: sticky;
    inset-block-start: 0;
  }

  .site-header__inner {
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }

  .site-nav ul {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1.75rem);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .site-nav a {
    color: var(--ink-on-night-soft);
    font-size: var(--step--1);
    font-weight: 620;
    text-decoration: none;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: var(--ink-on-night);
  }

  .nav-toggle {
    display: none;
    min-width: 2.75rem;
    min-height: 2.75rem;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius-pill);
    background: var(--night-raised);
  }

  .site-footer {
    border-block-start: 1px solid var(--line-dark);
    background: var(--night);
    color: var(--ink-on-night);
    padding-block: var(--space-18) var(--space-8);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: minmax(14rem, 1.4fr) repeat(2, minmax(10rem, 0.7fr));
    gap: var(--space-12);
  }

  .footer-grid ul {
    margin: var(--space-4) 0 0;
    padding: 0;
    list-style: none;
  }

  .footer-grid li + li {
    margin-block-start: var(--space-2);
  }

  .footer-grid a,
  .footer-grid p {
    color: var(--ink-on-night-soft);
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-block-start: var(--space-18);
    border-block-start: 1px solid var(--line-dark);
    padding-block-start: var(--space-6);
    color: var(--ink-on-night-soft);
    font-size: var(--step--1);
  }
}

@layer components {
  .wordmark {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--ink-on-night);
    font-size: 0.95rem;
    font-weight: 760;
    letter-spacing: -0.025em;
    text-decoration: none;
  }

  .wordmark__mark {
    width: 1.8rem;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--paper);
    color: var(--night);
    font-size: 0.65rem;
    letter-spacing: -0.05em;
  }

  .button-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .button {
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: 0.8rem 1.2rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 0.65rem 1.6rem oklch(0.03 0 0 / 0.14), inset 0 1px 0 oklch(1 0 0 / 0.28);
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  }

  .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 1rem 2.2rem oklch(0.03 0 0 / 0.2), inset 0 1px 0 oklch(1 0 0 / 0.32);
    text-decoration: none;
  }

  .button--primary {
    background: var(--cobalt-deep);
    color: var(--paper);
  }

  .button--light {
    background: var(--paper);
    color: var(--night);
  }

  .button--quiet {
    border-color: var(--line-dark);
    background: oklch(1 0 0 / 0.045);
    color: var(--ink-on-night);
    -webkit-backdrop-filter: blur(1rem);
    backdrop-filter: blur(1rem);
  }

  .home-hero {
    min-height: min(54rem, calc(100svh - 4.5rem));
    display: grid;
    align-items: center;
    overflow: clip;
    background: var(--night);
    color: var(--ink-on-night);
    isolation: isolate;
  }

  .home-hero::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background: radial-gradient(circle at 72% 36%, oklch(0.30 0.13 230 / 0.42), transparent 31%), radial-gradient(circle at 18% 12%, oklch(0.24 0.08 305 / 0.28), transparent 27%);
  }

  .home-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 6rem);
    padding-block: clamp(5rem, 10vw, 9rem);
  }

  .home-hero h1 {
    max-width: 11ch;
    margin-block: var(--space-6);
    letter-spacing: -0.06em;
  }

  .home-hero__lede {
    max-width: 42rem;
    color: var(--ink-on-night-soft);
    font-size: var(--step-1);
    line-height: 1.6;
  }

  .home-hero .button-row {
    margin-block-start: var(--space-8);
  }

  .hero-art {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, oklch(1 0 0 / 0.11), oklch(1 0 0 / 0.025));
    padding: clamp(1rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.16);
    -webkit-backdrop-filter: blur(1.6rem) saturate(135%);
    backdrop-filter: blur(1.6rem) saturate(135%);
    transform: perspective(70rem) rotateY(-4deg) rotateX(2deg);
    transform-origin: 50% 50%;
    transition: transform 240ms ease-out;
  }

  .hero-art img {
    width: 100%;
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--signal);
    font-size: var(--step--1);
    font-weight: 720;
  }

  .kicker::before {
    content: "";
    width: 0.55rem;
    aspect-ratio: 1;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 1.4rem currentColor;
  }

  .manifesto {
    background: var(--paper);
    color: var(--ink);
  }

  .manifesto__statement {
    max-width: 18ch;
    font-size: var(--step-4);
    font-weight: 680;
    letter-spacing: -0.045em;
    line-height: 1.08;
  }

  .manifesto__copy {
    max-width: 36rem;
    color: var(--ink-soft);
    font-size: var(--step-1);
    line-height: 1.7;
  }

  .concepts {
    background: var(--paper-raised);
  }

  .concepts__intro {
    display: grid;
    grid-template-columns: 1fr minmax(18rem, 0.75fr);
    gap: var(--space-12);
    align-items: end;
    margin-block-end: clamp(3rem, 7vw, 7rem);
  }

  .concepts__intro p {
    color: var(--ink-soft);
    font-size: var(--step-1);
  }

  .concept-list {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .concept-list__item {
    --concept-color: var(--cobalt);
    display: grid;
    grid-template-columns: minmax(9rem, 0.38fr) minmax(0, 1fr) auto;
    gap: var(--space-8);
    align-items: center;
    border: 1px solid var(--hairline-light);
    border-radius: var(--radius-lg);
    background: oklch(1 0 0 / 0.72);
    padding: clamp(1.4rem, 3vw, 2.65rem) clamp(1.2rem, 3vw, 2.5rem);
    box-shadow: 0 0.5rem 1.8rem oklch(0.08 0 0 / 0.04), inset 0 1px 0 oklch(1 0 0 / 0.9);
    transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .concept-list__item:last-child {
    border-block-end-color: var(--hairline-light);
  }

  .concept-list__item:hover {
    border-color: color-mix(in oklch, var(--concept-color) 38%, var(--line));
    background: var(--paper);
    box-shadow: var(--shadow-window);
    transform: translateY(-0.2rem);
  }

  .concept-list__item[data-concept="adaptation"] { --concept-color: var(--adaptation); }
  .concept-list__item[data-concept="accommodation"] { --concept-color: var(--accommodation); }
  .concept-list__item[data-concept="recovery"] { --concept-color: var(--recovery); }
  .concept-list__item[data-concept="afterlife"] { --concept-color: var(--afterlife); }
  .concept-list__item[data-concept="mobility"] { --concept-color: var(--mobility); }

  .concept-list__verb {
    color: var(--concept-color);
    font-weight: 760;
  }

  .concept-list h3 {
    font-size: var(--step-3);
  }

  .concept-list p {
    max-width: 54ch;
    margin-block-start: var(--space-3);
    color: var(--ink-soft);
  }

  .concept-list__link {
    width: 3rem;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-size: 1.4rem;
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
  }

  .concept-list__link:hover {
    background: var(--ink);
    color: var(--paper);
    transform: translateX(0.2rem);
  }

  .trust-panel {
    background: var(--night);
    color: var(--ink-on-night);
  }

  .trust-panel__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
    gap: clamp(3rem, 8vw, 8rem);
  }

  .trust-panel h2 {
    max-width: 13ch;
  }

  .trust-principles {
    display: grid;
    gap: var(--space-6);
    margin: 0;
  }

  .trust-principles div {
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-md);
    background: var(--glass-dark);
    padding: var(--space-6);
    box-shadow: inset 0 1px 0 oklch(1 0 0 / 0.08);
    -webkit-backdrop-filter: blur(1.2rem);
    backdrop-filter: blur(1.2rem);
  }

  .trust-principles dt {
    color: var(--signal);
    font-weight: 720;
  }

  .trust-principles dd {
    margin-block-start: var(--space-2);
    color: var(--ink-on-night-soft);
  }

  .faq-list {
    max-width: 58rem;
    margin: var(--space-12) 0 0;
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-lg);
    background: var(--glass-dark);
    padding-inline: clamp(1.25rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.08);
    -webkit-backdrop-filter: blur(1.5rem) saturate(125%);
    backdrop-filter: blur(1.5rem) saturate(125%);
  }

  .faq-list details {
    border-block-start: 1px solid var(--line-dark);
  }

  .faq-list details:last-child {
    border-block-end: 0;
  }

  .faq-list summary {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    cursor: pointer;
    font-size: var(--step-1);
    font-weight: 700;
    list-style: none;
  }

  .faq-list summary::-webkit-details-marker {
    display: none;
  }

  .faq-list summary::after {
    content: "+";
    color: var(--signal);
    font-size: 1.5rem;
    font-weight: 400;
  }

  .faq-list details[open] summary::after {
    content: "−";
  }

  .faq-list details p {
    max-width: 65ch;
    padding-block: 0 var(--space-6);
    color: var(--ink-on-night-soft);
  }

  .story-progress {
    position: fixed;
    z-index: 200;
    inset: 0 0 auto;
    width: 100%;
    height: 0.18rem;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--signal);
  }

  .story-hero {
    position: relative;
    overflow: clip;
    background: var(--night);
    color: var(--ink-on-night);
  }

  .story-hero.concept-adaptation { --concept-color: var(--adaptation); }
  .story-hero.concept-accommodation { --concept-color: var(--accommodation); }
  .story-hero.concept-recovery { --concept-color: var(--recovery); }
  .story-hero.concept-afterlife { --concept-color: var(--afterlife); }
  .story-hero.concept-mobility { --concept-color: var(--mobility); }

  .story-hero__inner {
    min-height: min(46rem, calc(100svh - 4.5rem));
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
    align-items: center;
    gap: clamp(2rem, 7vw, 8rem);
    padding-block: clamp(4rem, 9vw, 8rem);
  }

  .story-hero h1 {
    max-width: 13ch;
    margin-block: var(--space-6);
    font-size: clamp(2.7rem, 2rem + 4.2vw, 6rem);
    letter-spacing: -0.06em;
  }

  .story-deck {
    max-width: 43rem;
    color: var(--ink-on-night-soft);
    font-size: var(--step-1);
    line-height: 1.65;
  }

  .story-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-6);
    margin-block-start: var(--space-8);
    color: var(--ink-on-night-soft);
    font-size: var(--step--1);
  }

  .story-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }

  .story-object {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, oklch(1 0 0 / 0.09), oklch(1 0 0 / 0.02));
    padding: clamp(1rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.13);
    -webkit-backdrop-filter: blur(1.5rem) saturate(130%);
    backdrop-filter: blur(1.5rem) saturate(130%);
  }

  .story-object::before {
    content: "";
    position: absolute;
    inset: 16% 14%;
    z-index: 0;
    border-radius: 50%;
    background: var(--concept-color, var(--cobalt));
    filter: blur(4rem);
    opacity: 0.22;
  }

  .story-object img {
    position: relative;
    z-index: 1;
    width: 100%;
    filter: drop-shadow(0 3rem 5rem oklch(0.02 0 0 / 0.55));
  }

  .answer-capsule {
    position: relative;
    z-index: 2;
    width: min(100% - 2rem, 66rem);
    margin: clamp(-3.5rem, -5vw, -2rem) auto 0;
    border: 1px solid var(--hairline-light);
    border-radius: var(--radius-lg);
    background: var(--glass-light);
    padding: clamp(1.5rem, 4vw, 3.5rem);
    box-shadow: var(--shadow-window);
    -webkit-backdrop-filter: blur(1.5rem) saturate(115%);
    backdrop-filter: blur(1.5rem) saturate(115%);
  }

  .answer-capsule h2 {
    margin-block-end: var(--space-4);
    font-size: var(--step-2);
  }

  .answer-capsule p {
    max-width: 70ch;
    color: var(--ink-soft);
    font-size: var(--step-1);
    line-height: 1.65;
  }

  .answer-capsule strong {
    color: var(--ink);
  }

  .disclosure-note {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
    width: var(--reading);
    margin: var(--space-12) auto;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in oklch, var(--cobalt-deep) 18%, var(--line));
    background: color-mix(in oklch, var(--cobalt-pale) 86%, white);
    padding: var(--space-6);
    box-shadow: 0 1rem 3rem oklch(0.08 0.03 230 / 0.08), inset 0 1px 0 oklch(1 0 0 / 0.8);
  }

  .disclosure-note__icon {
    width: 2rem;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--cobalt-deep);
    color: var(--paper);
    font-weight: 800;
  }

  .disclosure-note p {
    color: var(--ink-soft);
  }

  .story-layout {
    width: min(100% - 2rem, 88rem);
    display: grid;
    grid-template-columns: 13rem minmax(0, 72ch) 1fr;
    gap: clamp(2rem, 4vw, 4rem);
    margin-inline: auto;
    padding-block: clamp(4rem, 8vw, 8rem);
  }

  .chapter-rail {
    position: sticky;
    inset-block-start: 6.5rem;
    align-self: start;
  }

  .chapter-rail p {
    margin-block-end: var(--space-4);
    color: var(--ink-soft);
    font-size: var(--step--1);
    font-weight: 700;
  }

  .chapter-rail ol {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .chapter-rail a {
    display: block;
    border-inline-start: 1px solid var(--line);
    padding: 0.4rem 0.75rem;
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.3;
    text-decoration: none;
  }

  .chapter-rail a[aria-current="location"] {
    border-inline-start-color: var(--cobalt-deep);
    color: var(--ink);
    font-weight: 720;
  }

  .story-body {
    font-family: var(--reading-font);
    font-size: clamp(1.08rem, 1rem + 0.25vw, 1.22rem);
    line-height: 1.76;
  }

  .story-body > p {
    margin-block: 1.35em;
  }

  .story-body h2 {
    scroll-margin-top: 7rem;
    margin-block: 2.6em 0.9em;
    font-family: var(--font);
    font-size: var(--step-3);
    line-height: 1.08;
  }

  .story-body h2:first-child {
    margin-block-start: 0;
  }

  .story-body h3 {
    margin-block: 2.1em 0.7em;
    font-family: var(--font);
  }

  .story-body blockquote {
    margin-block: 2.4rem;
    border-block: 1px solid var(--line);
    padding-block: var(--space-8);
    color: var(--cobalt-deep);
    font-family: var(--font);
    font-size: var(--step-2);
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.35;
  }

  .story-body hr {
    width: 3rem;
    margin-block: var(--space-18);
    border: 0;
    border-block-start: 1px solid var(--ink-soft);
  }

  .field-note {
    margin-block: var(--space-12);
    border-radius: var(--radius-md);
    border: 1px solid var(--hairline-light);
    background: var(--paper-raised);
    padding: clamp(1.25rem, 3vw, 2rem);
    font-family: var(--font);
    font-size: var(--step-0);
    line-height: 1.6;
    box-shadow: 0 1rem 3rem oklch(0.06 0 0 / 0.07), inset 0 1px 0 oklch(1 0 0 / 0.9);
  }

  .field-note h3 {
    margin: 0 0 var(--space-3);
    font-size: var(--step-1);
  }

  .field-note ul {
    margin-block-end: 0;
    padding-inline-start: 1.25rem;
  }

  .field-note--safety {
    background: oklch(0.95 0.035 72);
  }

  .source-ledger {
    grid-column: 2;
    margin-block-start: var(--space-18);
    border-block-start: 1px solid var(--line);
    padding-block-start: var(--space-8);
  }

  .source-ledger h2 {
    font-size: var(--step-2);
  }

  .source-ledger ol {
    padding-inline-start: 1.2rem;
    color: var(--ink-soft);
  }

  .source-ledger li + li {
    margin-block-start: var(--space-3);
  }

  .story-handoff {
    background: var(--night);
    color: var(--ink-on-night);
  }

  .story-handoff__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-8);
    align-items: end;
    margin-block: clamp(3rem, 6vw, 6rem);
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-xl);
    background: var(--glass-dark);
    padding: clamp(2rem, 5vw, 5rem);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.08);
    -webkit-backdrop-filter: blur(1.4rem);
    backdrop-filter: blur(1.4rem);
  }

  .story-handoff h2 {
    max-width: 18ch;
  }

  .story-handoff p {
    max-width: 50ch;
    margin-block-start: var(--space-4);
    color: var(--ink-on-night-soft);
  }

  .editorial-page {
    background: var(--paper);
  }

  .editorial-hero {
    background: var(--night);
    color: var(--ink-on-night);
    padding-block: clamp(5rem, 11vw, 10rem);
  }

  .editorial-hero h1 {
    max-width: 12ch;
    margin-block-start: var(--space-6);
  }

  .editorial-copy {
    padding-block: clamp(4rem, 8vw, 8rem);
    font-size: var(--step-1);
    line-height: 1.75;
  }

  .editorial-copy h2 {
    margin-block: 2em 0.6em;
    font-size: var(--step-3);
  }

  .editorial-copy h2:first-child {
    margin-block-start: 0;
  }

  .editorial-copy p,
  .editorial-copy ul {
    margin-block: 1em;
  }

  .editorial-copy li + li {
    margin-block-start: 0.55rem;
  }

  .policy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
    margin-block: var(--space-12);
  }

  .policy-grid article {
    border: 1px solid var(--hairline-light);
    border-radius: var(--radius-lg);
    background: var(--paper-raised);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    box-shadow: var(--shadow-soft), inset 0 1px 0 oklch(1 0 0 / 0.9);
  }

  .policy-grid h3 {
    font-size: var(--step-2);
  }

  .policy-grid p {
    color: var(--ink-soft);
  }

  .eyebrow {
    color: var(--ink-soft);
    font-size: var(--step--1);
    font-weight: 680;
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    clip-path: inset(50%) !important;
  }

  .muted {
    color: var(--ink-soft);
  }

  .on-night-muted {
    color: var(--ink-on-night-soft);
  }

  .measure {
    max-width: 68ch;
  }
}

@layer motion {
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
    }

    .hero-art {
      transform: none !important;
    }
  }
}

@media (max-width: 68rem) {
  .story-layout {
    grid-template-columns: minmax(0, 72ch) minmax(8rem, 1fr);
    justify-content: center;
  }

  .chapter-rail {
    display: none;
  }

  .source-ledger {
    grid-column: 1;
  }
}

@media (max-width: 54rem) {
  .split,
  .home-hero__inner,
  .story-hero__inner,
  .trust-panel__grid,
  .concepts__intro,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .policy-grid {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero__inner {
    padding-block: 4.5rem;
  }

  .hero-art {
    width: min(100%, 35rem);
    justify-self: center;
    transform: none;
  }

  .story-object {
    width: min(100%, 30rem);
    justify-self: center;
  }

  .concept-list__item {
    grid-template-columns: 7rem 1fr auto;
    gap: var(--space-4);
  }

  .footer-grid {
    gap: var(--space-8);
  }

  .story-layout {
    grid-template-columns: minmax(0, 72ch);
  }
}

@media (max-width: 46rem) {
  .site-header__inner {
    min-height: 4rem;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    inset: 100% 0 auto;
    display: none;
    border-block: 1px solid var(--line-dark);
    background: var(--night);
    padding: var(--space-4) 1rem var(--space-6);
    box-shadow: var(--shadow-soft);
  }

  .site-nav[data-open="true"] {
    display: block;
  }

  .site-nav:not([data-nav]) {
    position: static;
    display: block;
    border: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

  .site-nav:not([data-nav]) ul {
    display: flex;
    gap: var(--space-3);
  }

  .site-nav:not([data-nav]) a {
    min-height: 2.75rem;
    font-size: var(--step--1);
  }

  .site-nav ul {
    display: grid;
    gap: 0;
  }

  .site-nav a {
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    font-size: var(--step-0);
  }

  .concept-list__item {
    grid-template-columns: 1fr auto;
  }

  .concept-list__verb {
    grid-column: 1 / -1;
  }

  .footer-bottom,
  .story-handoff__inner {
    display: grid;
    grid-template-columns: 1fr;
  }

  .answer-capsule {
    border-radius: var(--radius-md);
  }

  .disclosure-note {
    grid-template-columns: 1fr;
  }

  .story-meta {
    display: grid;
  }
}

@layer tokens {
  :root {
    --climate: oklch(0.74 0.16 48);
    --continuity: oklch(0.71 0.14 188);
    --graph-story: oklch(0.73 0.15 230);
    --graph-tool: oklch(0.84 0.16 92);
    --graph-source: oklch(0.78 0.14 150);
    --graph-principle: oklch(0.76 0.14 305);
  }
}

@layer components {
  .site-nav ul {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .button--ink {
    border-color: var(--line);
    background: var(--paper);
    color: var(--ink);
    box-shadow: none;
  }

  .button--ink:hover {
    border-color: var(--ink-soft);
    box-shadow: 0 0.6rem 1.5rem oklch(0.03 0 0 / 0.08);
  }

  .knowledge-hero {
    position: relative;
    width: 100%;
    height: calc(100svh - 4.25rem);
    min-height: 44rem;
    display: grid;
    overflow: clip;
    background: var(--night);
    color: var(--ink-on-night);
    isolation: isolate;
  }

  .knowledge-hero::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background: radial-gradient(circle at 68% 38%, oklch(0.34 0.14 230 / 0.3), transparent 38%), radial-gradient(circle at 12% 86%, oklch(0.27 0.11 305 / 0.22), transparent 32%);
  }

  .knowledge-hero::after {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(oklch(1 0 0 / 0.018) 1px, transparent 1px), linear-gradient(90deg, oklch(1 0 0 / 0.018) 1px, transparent 1px);
    background-size: 4.5rem 4.5rem;
    mask-image: radial-gradient(circle at 56% 48%, black, transparent 77%);
  }

  .knowledge-hero__stage {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    display: grid;
  }

  .knowledge-graph {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    touch-action: none;
    cursor: grab;
  }

  .knowledge-graph:active {
    cursor: grabbing;
  }

  .knowledge-hero__copy {
    position: relative;
    z-index: 2;
    width: min(34rem, calc(100% - 2rem));
    align-self: center;
    margin-block: 5rem 10rem;
    margin-inline-start: max(1rem, calc((100vw - 88rem) / 2 + 1rem));
    margin-inline-end: auto;
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-xl);
    background: oklch(0.105 0.012 230 / 0.79);
    padding: clamp(1.5rem, 4vw, 3.5rem);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.1);
    -webkit-backdrop-filter: blur(1.65rem) saturate(145%);
    backdrop-filter: blur(1.65rem) saturate(145%);
  }

  .knowledge-hero__copy h1 {
    max-width: 10ch;
    margin-block: var(--space-6);
    font-size: clamp(2.65rem, 2rem + 3.7vw, 5.6rem);
    letter-spacing: -0.04em;
  }

  .knowledge-hero__copy p:not(.kicker) {
    color: var(--ink-on-night-soft);
    font-size: var(--step-1);
    line-height: 1.65;
  }

  .knowledge-hero__copy .button-row {
    margin-block-start: var(--space-8);
  }

  .knowledge-graph__dock {
    position: absolute;
    z-index: 3;
    inset: auto max(1rem, calc((100vw - 88rem) / 2 + 1rem)) 1rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .graph-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-pill);
    background: oklch(0.09 0 0 / 0.78);
    padding: 0.4rem;
    -webkit-backdrop-filter: blur(1.25rem);
    backdrop-filter: blur(1.25rem);
  }

  .graph-controls button {
    min-height: 2.6rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--ink-on-night-soft);
    padding: 0.55rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 680;
    cursor: pointer;
  }

  .graph-controls button[aria-pressed="true"] {
    background: var(--paper);
    color: var(--night);
  }

  .graph-tooltip {
    width: min(22rem, calc(100vw - 2rem));
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-md);
    background: oklch(0.09 0 0 / 0.9);
    padding: 0.9rem 1rem;
    box-shadow: var(--shadow-soft);
    -webkit-backdrop-filter: blur(1.25rem);
    backdrop-filter: blur(1.25rem);
  }

  .graph-tooltip strong,
  .graph-tooltip span,
  .graph-tooltip small {
    display: block;
  }

  .graph-tooltip span {
    margin-block-start: 0.2rem;
    color: var(--ink-on-night-soft);
    font-size: 0.84rem;
  }

  .graph-tooltip small {
    margin-block-start: 0.45rem;
    color: var(--signal);
    font-weight: 700;
    text-transform: capitalize;
  }

  .graph-legend {
    position: absolute;
    z-index: 2;
    inset: 1.25rem max(1rem, calc((100vw - 88rem) / 2 + 1rem)) auto auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem 0.85rem;
    max-width: 27rem;
    color: var(--ink-on-night-soft);
    font-size: 0.78rem;
  }

  .graph-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .graph-legend i {
    width: 0.55rem;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--legend-color);
    box-shadow: 0 0 0.8rem var(--legend-color);
  }

  .graph-legend [data-kind="story"] { --legend-color: var(--graph-story); }
  .graph-legend [data-kind="tool"] { --legend-color: var(--graph-tool); }
  .graph-legend [data-kind="source"] { --legend-color: var(--graph-source); }
  .graph-legend [data-kind="principle"] { --legend-color: var(--graph-principle); }

  .graph-accessible-explorer {
    background: var(--night-raised);
    color: var(--ink-on-night);
  }

  .graph-accessible-explorer summary {
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--ink-on-night-soft);
    font-weight: 700;
  }

  .graph-accessible-explorer ul {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    margin: 0;
    padding: 0 0 var(--space-6);
    list-style: none;
    scrollbar-width: thin;
  }

  .graph-accessible-explorer a {
    min-width: 14rem;
    min-height: 4rem;
    display: grid;
    align-content: center;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius-md);
    padding: 0.8rem 1rem;
    text-decoration: none;
  }

  .graph-accessible-explorer a:hover {
    border-color: var(--cobalt);
    background: var(--night-soft);
  }

  .story-atlas__intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.7fr);
    gap: var(--space-12);
    align-items: end;
    margin-block-end: var(--space-18);
  }

  .story-atlas__intro p {
    color: var(--ink-soft);
    font-size: var(--step-1);
  }

  .concept-list__item[data-concept="climate"] { --concept-color: var(--climate); }
  .concept-list__item[data-concept="continuity"] { --concept-color: var(--continuity); }

  .story-hero.concept-climate { --concept-color: var(--climate); }
  .story-hero.concept-continuity { --concept-color: var(--continuity); }

  .tools-page {
    background: var(--paper-raised);
  }

  .tools-hero {
    background: var(--night);
    color: var(--ink-on-night);
    padding-block: clamp(5rem, 10vw, 9rem);
  }

  .tools-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.8fr);
    gap: clamp(2rem, 7vw, 8rem);
    align-items: end;
  }

  .tools-hero h1 {
    max-width: 11ch;
    margin-block: var(--space-6);
    font-size: clamp(2.8rem, 2rem + 3.8vw, 5.6rem);
    letter-spacing: -0.04em;
  }

  .tools-hero__lede {
    max-width: 46rem;
    color: var(--ink-on-night-soft);
    font-size: var(--step-1);
    line-height: 1.7;
  }

  .tool-directory {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    border: 1px solid var(--hairline-dark);
    border-radius: var(--radius-lg);
    background: var(--glass-dark);
    padding: var(--space-4);
    box-shadow: var(--shadow-float), inset 0 1px 0 oklch(1 0 0 / 0.08);
    -webkit-backdrop-filter: blur(1.3rem);
    backdrop-filter: blur(1.3rem);
  }

  .tool-directory a {
    min-height: 3.1rem;
    display: flex;
    align-items: center;
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.8rem;
    color: var(--ink-on-night-soft);
    font-size: 0.88rem;
    font-weight: 650;
    text-decoration: none;
  }

  .tool-directory a:hover {
    background: oklch(1 0 0 / 0.07);
    color: var(--ink-on-night);
  }

  .privacy-ribbon {
    position: sticky;
    z-index: 80;
    inset-block-start: 4.5rem;
    border-block: 1px solid var(--line);
    background: oklch(0.98 0.008 230 / 0.92);
    color: var(--ink-soft);
    padding-block: 0.75rem;
    font-size: 0.88rem;
    -webkit-backdrop-filter: blur(1rem);
    backdrop-filter: blur(1rem);
  }

  .privacy-ribbon strong {
    color: var(--ink);
  }

  .tool-workbench {
    width: var(--page);
    display: grid;
    grid-template-columns: minmax(17rem, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(2rem, 7vw, 8rem);
    margin-inline: auto;
    padding-block: clamp(4.5rem, 9vw, 9rem);
  }

  .tool-workbench + .tool-workbench {
    border-block-start: 1px solid var(--line);
  }

  .tool-workbench__intro {
    align-self: start;
  }

  .tool-workbench__intro h2 {
    margin-block: var(--space-4) var(--space-6);
    font-size: var(--step-4);
  }

  .tool-workbench__intro > p:not(.tool-index) {
    color: var(--ink-soft);
    font-size: var(--step-1);
    line-height: 1.7;
  }

  .tool-workbench__intro > a {
    display: inline-block;
    margin-block-start: var(--space-8);
    color: var(--cobalt-deep);
    font-weight: 680;
  }

  .tool-index {
    color: var(--cobalt-deep);
    font-size: var(--step--1);
    font-weight: 740;
  }

  .tool-form {
    display: grid;
    gap: var(--space-6);
    border: 1px solid var(--hairline-light);
    border-radius: var(--radius-xl);
    background: var(--glass-light);
    padding: clamp(1.25rem, 4vw, 3rem);
    box-shadow: var(--shadow-window);
    -webkit-backdrop-filter: blur(1.4rem);
    backdrop-filter: blur(1.4rem);
  }

  .tool-form > label,
  .tool-form legend {
    color: var(--ink);
    font-weight: 690;
  }

  .tool-form input[type="text"],
  .tool-form select,
  .tool-form textarea {
    width: 100%;
    margin-block-start: var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--paper);
    color: var(--ink);
    padding: 0.9rem 1rem;
    line-height: 1.55;
    resize: vertical;
    box-shadow: inset 0 1px 0 oklch(0.03 0 0 / 0.03);
  }

  .tool-form select {
    min-height: 3.25rem;
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
    background-position: calc(100% - 1rem) 1.35rem, calc(100% - 0.72rem) 1.35rem;
    background-size: 0.34rem 0.34rem;
    background-repeat: no-repeat;
  }

  .tool-form input::placeholder,
  .tool-form textarea::placeholder {
    color: oklch(0.49 0.018 230);
    opacity: 1;
  }

  .tool-form fieldset {
    margin: 0;
    border: 0;
    padding: 0;
  }

  .choice-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-block-start: var(--space-4);
  }

  .choice-grid label {
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--paper);
    padding: 0.6rem 0.9rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
    font-weight: 620;
    cursor: pointer;
  }

  .choice-grid label:has(input:checked) {
    border-color: var(--cobalt-deep);
    background: var(--cobalt-pale);
    color: var(--ink);
  }

  .choice-grid input {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--cobalt-deep);
  }

  .reflection-key {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--paper);
    padding: 0.85rem 1rem;
    color: var(--ink-soft);
    font-size: var(--step--1);
  }

  .reflection-key strong {
    flex-basis: 100%;
    color: var(--ink);
  }

  .reflection-key span {
    border-radius: var(--radius-pill);
    background: var(--cobalt-pale);
    padding: 0.3rem 0.55rem;
  }

  .reflection-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .reflection-grid label {
    display: grid;
    align-content: space-between;
    gap: var(--space-3);
    min-height: 10rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--paper);
    padding: 1rem;
    color: var(--ink);
    font-weight: 650;
    line-height: 1.5;
  }

  .reflection-grid select {
    margin-block-start: 0;
  }

  .tool-boundary {
    margin: 0;
    border-inline-start: 0.22rem solid var(--signal);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: color-mix(in oklch, var(--signal) 11%, white);
    padding: 0.85rem 1rem;
    color: var(--ink-soft);
    font-size: var(--step--1);
    line-height: 1.6;
  }

  .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .tool-actions button {
    cursor: pointer;
  }

  .tool-output {
    display: grid;
    gap: var(--space-6);
    border: 1px solid color-mix(in oklch, var(--cobalt-deep) 22%, var(--line));
    border-radius: var(--radius-lg);
    background: color-mix(in oklch, var(--cobalt-pale) 62%, white);
    padding: clamp(1.25rem, 3vw, 2rem);
  }

  .tool-output[hidden] {
    display: none;
  }

  .tool-output h3 {
    font-size: var(--step-2);
  }

  .tool-output h4 {
    margin: 0 0 var(--space-2);
    font-size: var(--step-0);
  }

  .tool-output p,
  .tool-output ul {
    margin: 0;
    color: var(--ink-soft);
  }

  .tool-output ul {
    padding-inline-start: 1.2rem;
  }

  .tool-sources {
    border-block-start: 1px solid var(--line);
    background: var(--paper);
  }

  .tool-sources h2 {
    margin-block-end: var(--space-6);
  }

  .tool-sources p,
  .tool-sources li {
    color: var(--ink-soft);
  }

  .tool-sources li + li {
    margin-block-start: var(--space-3);
  }
}

@media (max-width: 64rem) {
  .knowledge-hero__copy {
    align-self: start;
    margin-block-start: 6rem;
  }

  .knowledge-graph__dock {
    align-items: stretch;
  }

  .graph-tooltip {
    display: none;
  }

  .tools-hero__inner,
  .tool-workbench,
  .story-atlas__intro {
    grid-template-columns: 1fr;
  }

  .tool-workbench {
    gap: var(--space-12);
  }
}

@media (max-width: 46rem) {
  .knowledge-hero {
    min-height: 52rem;
  }

  .knowledge-hero__copy {
    width: calc(100% - 1rem);
    margin: 4.5rem auto 17rem;
    border-radius: var(--radius-lg);
    background: oklch(0.08 0.006 230 / 0.86);
    padding: 1.35rem;
  }

  .knowledge-hero__copy h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .knowledge-graph__dock {
    display: block;
  }

  .graph-controls {
    border-radius: var(--radius-md);
  }

  .graph-controls button {
    flex: 1 1 30%;
  }

  .graph-legend {
    inset: auto 1rem 9rem;
    justify-content: flex-start;
  }

  .tool-directory {
    grid-template-columns: 1fr;
  }

  .reflection-grid {
    grid-template-columns: 1fr;
  }

  .privacy-ribbon {
    inset-block-start: 4rem;
  }

  .tool-form {
    border-radius: var(--radius-lg);
  }
}

@media print {
  .site-header,
  .site-footer,
  .tools-hero,
  .privacy-ribbon,
  .tool-workbench__intro,
  .tool-form > label,
  .tool-form > fieldset,
  .tool-actions,
  .tool-workbench:not(:has(.tool-output:not([hidden]))) {
    display: none !important;
  }

  .tool-workbench,
  .tool-form,
  .tool-output {
    width: 100%;
    display: block;
    border: 0;
    background: white;
    box-shadow: none;
    padding: 0;
  }

  .tool-output section {
    break-inside: avoid;
    margin-block: 1rem;
  }
}