/* ============================================================
   Reify — site stylesheet
   Ma: negative space, ink on paper, one terracotta mark.
   No cards, no shadows, no filled containers.
   Grouping is whitespace, alignment and single hairlines.
   ============================================================ */

:root {
    --paper: #FBFAF7;
    --paper-warm: #F3F0E8;
    --ink: #1A1A18;
    --ink-2: #2B2B28;
    --ash: #8C8C86;
    --ash-text: #4D4D47;
    --rule: #DEDBD3;
    --accent: #C55B2B;
    --accent-deep: #A64A23;

    --display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
    --mono: ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --gutter: clamp(1.25rem, 5vw, 4rem);
    --max: 78rem;
    --measure: 38rem;

    --h1: clamp(2.4rem, 5.4vw, 4.2rem);
    --h2: clamp(1.8rem, 3.4vw, 2.7rem);
    --h3: clamp(1.15rem, 1.5vw, 1.3rem);
    --copy: clamp(1.0625rem, 1.1vw, 1.125rem);
    --small: clamp(0.97rem, 1vw, 1.02rem);
    --micro: 0.8rem;

    --section: clamp(5.5rem, 15vh, 10rem);
    --step: clamp(1rem, 2.4vh, 1.7rem);
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    font-size: var(--copy);
    font-weight: 400;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection { background: rgba(197, 91, 43, 0.16); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }

.skip {
    position: absolute; left: -999px; top: 0;
    padding: 0.6rem 1rem; background: var(--ink); color: var(--paper); z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- layout ---------- */

.wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    position: relative;
    padding: var(--section) 0;
}
.section--warm { background: var(--paper-warm); }
.section + .section:not(.section--warm):not(.section--ink) { border-top: 1px solid var(--rule); }
.section--tight { padding: calc(var(--section) * 0.6) 0; }

/* the content column leaves the right third empty on wide screens */
.col { max-width: 50rem; }
.col--wide { max-width: 64rem; }

/* ---------- type ---------- */

h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); }

h1 {
    font-size: var(--h1);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.012em;
}

h2 {
    font-size: var(--h2);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.008em;
    max-width: 20em;
}

h3 {
    font-size: var(--h3);
    font-weight: 600;
    line-height: 1.35;
}

p + p { margin-top: 1em; }
strong, b { font-weight: 600; color: var(--ink); }

.accent { color: var(--accent); font-style: normal; }

.lead {
    margin-top: var(--step);
    max-width: var(--measure);
    font-size: clamp(1.15rem, 1.45vw, 1.32rem);
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink-2);
}

.eyebrow {
    position: relative;
    display: block;
    padding-top: 0.95rem;
    margin-bottom: clamp(0.8rem, 2vh, 1.4rem);
    font-size: var(--micro);
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
    color: var(--accent-deep);
}
.eyebrow::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 24px; height: 1px;
    background: var(--accent);
}

.label {
    display: block;
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 1.6;
    text-transform: uppercase;
    color: var(--ash-text);
}

.note {
    margin-top: var(--step);
    max-width: 44em;
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.7;
    color: var(--ink-2);
}
.note--strong {
    margin-top: clamp(1.4rem, 4vh, 2.2rem);
    font-family: var(--display);
    font-size: clamp(1.2rem, 1.6vw, 1.4rem);
    font-weight: 600;
    line-height: 1.45;
    color: var(--ink);
}

.meta-line {
    font-size: var(--small);
    font-weight: 500;
    color: var(--ink-2);
}
.meta-line:first-child { font-weight: 600; color: var(--ink); }
.meta-line span + span::before { content: '·'; margin: 0 0.7em; color: var(--ash); }

/* ---------- links as actions: one ink underline, no filled buttons ---------- */

.action {
    display: inline-flex;
    align-items: baseline;
    gap: 0.6em;
    padding-bottom: 0.3em;
    border-bottom: 2px solid var(--ink);
    font-size: var(--small);
    font-weight: 600;
    text-decoration: none;
    color: var(--ink);
    transition: color 0.5s ease, border-color 0.5s ease;
}
.action::after { content: '→'; }
.action:hover { color: var(--accent); border-bottom-color: var(--accent); }
.action--quiet { border-bottom-color: var(--rule); color: var(--ash-text); }

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem 2.4rem;
    margin-top: clamp(1.8rem, 5vh, 3rem);
}

.text-link {
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    transition: border-color 0.4s ease, color 0.4s ease;
}
.text-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(251, 250, 247, 0.92);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.5s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--rule); }

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    height: clamp(3.8rem, 8vh, 4.8rem);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: var(--ink);
}
.brand img { width: auto; height: 38px; }
.brand span {
    font-family: var(--body);
    font-size: 1.28rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #53575A;
}

.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 2.4rem); }

.site-nav a {
    font-size: var(--small);
    font-weight: 500;
    text-decoration: none;
    color: var(--ink-2);
    padding: 0.3em 0;
    border-bottom: 1px solid transparent;
    transition: color 0.4s ease, border-color 0.4s ease;
}
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--accent); color: var(--ink); }
.site-nav .nav-cta {
    margin-left: 0.4rem;
    font-weight: 600;
    border-bottom: 2px solid var(--ink);
    color: var(--ink);
}
.site-nav .nav-cta:hover { border-bottom-color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: 0.4rem 0;
    cursor: pointer;
    font-family: var(--body);
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink);
}

/* ---------- hero ---------- */

.hero {
    position: relative;
    min-height: calc(100vh - 4.8rem);
    min-height: calc(100svh - 4.8rem);
    display: flex;
    align-items: center;
    padding: clamp(3rem, 10vh, 7rem) 0;
    overflow: hidden;
}
.hero .wrap { position: relative; z-index: 1; }

.hero h1 { max-width: 12em; }
.hero .lead { max-width: 34rem; }

.hero__creds {
    display: grid;
    gap: 0.5rem;
    width: min(100%, 44rem);
    margin-top: clamp(1.8rem, 5vh, 3rem);
    padding-top: 1rem;
    border-top: 1px solid var(--rule);
}

.enso {
    position: absolute;
    top: 50%;
    right: clamp(-4rem, 6vw, 8rem);
    width: min(40vw, 420px);
    aspect-ratio: 1;
    transform: translateY(-50%);
    border: 1px solid var(--ink);
    border-radius: 50%;
    opacity: 0.08;
    pointer-events: none;
}

.page-head { padding: clamp(2.6rem, 8vh, 5rem) 0 clamp(2rem, 5vh, 3rem); }
.page-head h1 { max-width: 16em; font-size: clamp(1.9rem, 3.8vw, 3rem); }

/* compact head: title left, theme jump links right, one-line lead */
.page-head--compact { padding: clamp(2rem, 6vh, 3.4rem) 0 clamp(1.2rem, 3vh, 1.8rem); }
.page-head--compact h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); max-width: none; }
.page-head--compact .lead { margin-top: 0.6rem; }
.page-head__row {
    display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem 2.4rem;
}
.jump { display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem; padding-bottom: 0.5rem; }
.jump a {
    font-size: var(--micro); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; color: var(--ink-2);
    border-bottom: 1px solid var(--rule); padding-bottom: 0.25em;
    transition: color 0.4s ease, border-color 0.4s ease;
}
.jump a span { color: var(--ash-text); letter-spacing: 0; margin-left: 0.2em; }
.jump a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* field notes: grouped, dense */
.section--notes { padding-top: 0; }
.groups {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(0.8rem, 1.4vw, 1.1rem); row-gap: clamp(2.2rem, 6vh, 3.4rem);
}
.group { grid-column: 1 / -1; min-width: 0; }
.group--2 { grid-column: auto; }
.group--2 .cards--notes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.group__head {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 1.4rem;
    padding: 0.9rem 0 1rem; border-top: 1px solid var(--ink);
}
.group__head h2 { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: none; }
.group__head p { font-size: var(--small); color: var(--ink-2); }

/* ---------- 01 questions ---------- */

.qs {
    max-width: 44rem;
    margin-top: clamp(1.8rem, 5vh, 3rem);
    border-bottom: 1px solid var(--rule);
}
.q {
    padding: clamp(1.1rem, 2.8vh, 1.6rem) 0 clamp(1.1rem, 2.8vh, 1.6rem) 1.2rem;
    border-top: 1px solid var(--rule);
    border-left: 2px solid var(--accent);
}
.q h3 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); line-height: 1.45; }

/* level and question numbers inside the maturity model (data, not headings) */
.num {
    font-family: var(--body);
    font-size: var(--small);
    font-weight: 600;
    color: var(--accent-deep);
}

/* ---------- columns separated by hairlines ---------- */

.cols {
    display: grid;
    grid-template-columns: repeat(var(--n, 2), minmax(0, 1fr));
    column-gap: clamp(1.4rem, 3.6vw, 3rem);
    margin-top: clamp(1.4rem, 4vh, 2.4rem);
    padding-top: clamp(1rem, 2.6vh, 1.6rem);
    border-top: 1px solid var(--rule);
}
.cols > * + * {
    padding-left: clamp(1.4rem, 3.6vw, 3rem);
    border-left: 1px solid var(--rule);
}
.cols h3 { margin-top: 0; font-size: clamp(1.25rem, 1.8vw, 1.5rem); }
.cols p {
    margin-top: 0.5rem;
    font-size: var(--copy);
    font-weight: 400;
    line-height: 1.65;
    color: var(--ink-2);
}
.cols .action { margin-top: 1.4rem; }

/* ---------- lists: hairline dash, no bullets ---------- */

.ma-list { list-style: none; margin-top: 0.8rem; }
.ma-list li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.7em;
    font-weight: 400;
    line-height: 1.65;
    color: var(--ink-2);
}
.ma-list li::before {
    content: '—';
    position: absolute; left: 0; top: 0.35rem;
    font-size: 0.8em; color: var(--ash);
}
.ma-list--small li { font-size: var(--small); }

/* ---------- services (big two) ---------- */

.service {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    column-gap: clamp(1.6rem, 5vw, 4.5rem);
    padding: clamp(1.8rem, 5vh, 3rem) 0;
    border-top: 1px solid var(--rule);
}
.service:last-child { border-bottom: 1px solid var(--rule); }
.service h3 {
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
    font-weight: 600;
    line-height: 1.4;
}
.service__body p { font-weight: 400; color: var(--ink-2); }

.modes { list-style: none; margin-top: 1.2rem; }
.modes li {
    padding: 0.8rem 0;
    border-top: 1px solid var(--rule);
}
.modes strong {
    display: block;
    font-family: var(--display);
    font-weight: 600;
    font-size: var(--copy);
}
.modes span {
    display: block;
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink-2);
}

/* ---------- process steps ---------- */

.steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(1rem, 2.6vw, 2.2rem);
    margin-top: clamp(1.4rem, 4vh, 2.4rem);
}
.steps li {
    padding-top: 1rem;
    border-top: 1px solid var(--rule);
}
.steps li:first-child { border-top-color: var(--accent); }
.steps h3 { margin-top: 0.6rem; }
.steps p {
    margin-top: 0.5rem;
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.65;
    color: var(--ink-2);
}

/* ---------- trace (a case, followed step by step) ---------- */

.trace { margin-top: clamp(1.4rem, 4vh, 2.4rem); max-width: 60rem; }
.trace__beats { position: relative; list-style: none; margin-left: 4px; }
.trace__beats::before {
    content: '';
    position: absolute; top: 1.1em; bottom: 1.6em; left: 0;
    width: 1px; background: var(--rule);
}
.trace__beat {
    position: relative;
    display: grid;
    grid-template-columns: clamp(5.4rem, 9vw, 8rem) minmax(0, 1.3fr) minmax(0, 1fr);
    column-gap: clamp(0.8rem, 2.4vw, 2.2rem);
    align-items: baseline;
    padding: clamp(0.5rem, 1.4vh, 0.9rem) 0 clamp(0.5rem, 1.4vh, 0.9rem) clamp(1.1rem, 2.4vw, 2rem);
}
.trace__beat::before {
    content: '';
    position: absolute; top: 1.5em; left: 0;
    width: 7px; height: 7px; margin-left: -3px;
    border: 1px solid var(--ash);
    border-radius: 50%;
    background: var(--paper);
    transition: background 0.9s ease, border-color 0.9s ease;
}
.visible .trace__beat::before { background: var(--ash); }
.visible .trace__beat--key::before { background: var(--accent); border-color: var(--accent); }
.trace__when {
    font-family: var(--display);
    font-size: var(--small);
    letter-spacing: 0.04em;
    color: var(--ink);
}
.trace__main strong {
    display: block;
    font-family: var(--display);
    font-size: clamp(0.98rem, 1.3vw, 1.14rem);
    font-weight: 600;
    line-height: 1.6;
}
.trace__main span {
    display: block;
    margin-top: 0.15rem;
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.65;
    color: var(--ink-2);
}
.trace__note {
    padding-left: clamp(0.7rem, 1.8vw, 1.5rem);
    border-left: 1px solid var(--rule);
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.65;
    color: var(--ink-2);
}
.trace__outro {
    margin-top: 1rem;
    font-weight: 600;
    padding-left: calc(4px + clamp(1.1rem, 2.4vw, 2rem));
    font-family: var(--display);
    font-size: clamp(1.02rem, 1.5vw, 1.35rem);
    line-height: 1.7;
}
.trace__outro em { color: var(--accent); font-style: normal; }

/* ---------- selected work ---------- */

.work { list-style: none; margin-top: clamp(1.4rem, 4vh, 2.4rem); }
.work li {
    display: grid;
    grid-template-columns: minmax(8rem, 0.34fr) minmax(0, 1fr);
    column-gap: clamp(1rem, 3vw, 2.6rem);
    align-items: baseline;
    padding: clamp(1rem, 2.6vh, 1.5rem) 0;
    border-top: 1px solid var(--rule);
}
.work li:last-child { border-bottom: 1px solid var(--rule); }
.work h3 { font-weight: 600; }
.work p {
    margin-top: 0.2rem;
    font-size: var(--small);
    font-weight: 400;
    color: var(--ink-2);
}

/* ---------- field notes lists ---------- */

.feature {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    column-gap: clamp(1.6rem, 5vw, 4.5rem);
    align-items: end;
    padding: clamp(1.6rem, 4vh, 2.6rem) 0;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    color: inherit;
}
.feature h3 {
    margin-top: 0.8rem;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    font-weight: 600;
    line-height: 1.35;
    transition: color 0.5s ease;
}
.feature p {
    font-weight: 400;
    color: var(--ink-2);
}
.feature .action { margin-top: 1.2rem; }
.feature:hover h3 { color: var(--accent); }

.entries { list-style: none; }
.entry a {
    display: grid;
    grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 1fr) auto;
    column-gap: clamp(1rem, 3vw, 2.6rem);
    align-items: baseline;
    padding: clamp(1rem, 2.4vh, 1.4rem) 0;
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    color: inherit;
}
.entry h3 { font-weight: 600; transition: color 0.4s ease; }
.entry p {
    margin-top: 0.15rem;
    font-size: var(--small);
    font-weight: 400;
    color: var(--ink-2);
}
.entry .read {
    font-size: var(--micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ash-text);
    white-space: nowrap;
}
.entry a:hover h3 { color: var(--accent); }
.entry.is-hidden { display: none; }
.entry--soon h3 { color: var(--ash-text); }
.entry--soon a, .entry--soon > div {
    display: grid;
    grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 1fr) auto;
    column-gap: clamp(1rem, 3vw, 2.6rem);
    align-items: baseline;
    padding: clamp(0.9rem, 2vh, 1.2rem) 0;
    border-bottom: 1px solid var(--rule);
}

.entries-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem 2rem;
    margin-top: clamp(3rem, 8vh, 5rem);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--ink);
}
.entries-head h2 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

.filters { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; }
.filters button {
    background: none;
    border: 0;
    border-bottom: 1px solid transparent;
    padding: 0.2em 0;
    cursor: pointer;
    font-family: var(--body);
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ash-text);
    transition: color 0.4s ease, border-color 0.4s ease;
}
.filters button:hover { color: var(--ink); }
.filters button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- field note cards ---------- */

.cards {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
}
.card > a, .card > div {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: clamp(1.4rem, 2.6vw, 2rem);
    background: var(--paper);
    border: 1px solid var(--rule);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.5s ease;
}
.section--warm .card > a, .section--warm .card > div { background: var(--paper); }

.cards--two { grid-template-columns: repeat(auto-fill, minmax(min(100%, 26rem), 1fr)); }
.card__topic {
    position: relative;
    padding-top: 0.8rem;
    font-size: var(--micro);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-2);
}
.card__topic::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 24px; height: 1px; background: var(--accent);
}
.card h3, .card h2 {
    margin-top: 0.9rem;
    font-size: clamp(1.2rem, 1.7vw, 1.4rem);
    font-weight: 600;
    line-height: 1.3;
    max-width: none;
    transition: color 0.4s ease;
}
.card p {
    margin-top: 0.7rem;
    font-size: var(--small);
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink-2);
}
.card__foot {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1.4rem;
    font-size: var(--small);
    color: var(--ash-text);
}
.card__go { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--ink); padding-bottom: 0.2em; }
.card__go::after { content: ' →'; letter-spacing: 0; }
.card a:hover { border-color: var(--ink); }
.card a:hover h3, .card a:hover h2 { color: var(--accent); }
.card a:hover .card__go { color: var(--accent); border-bottom-color: var(--accent); }

.card--feature { grid-column: 1 / -1; }
.card--feature a {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    column-gap: clamp(1.6rem, 5vw, 4rem);
    align-items: end;
    padding: clamp(1.8rem, 4vw, 3rem);
    background: var(--paper-warm);
}
.card--feature .card__topic, .card--feature h2 { grid-column: 1; }
.card--feature h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; line-height: 1.2; }
.card--feature p { grid-column: 2; grid-row: 1 / span 2; align-self: end; font-size: var(--copy); }
.card--feature .card__foot { grid-column: 1 / -1; }

.anchor { scroll-margin-top: 4.8rem; }

/* note cards: denser, no footer, 4 columns on wide screens */
.cards--notes { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(0.8rem, 1.4vw, 1.1rem); }
.card--note > a { padding: clamp(1.1rem, 1.8vw, 1.4rem); }
.card--note h3, .card--note h2 { margin-top: 0.7rem; font-size: clamp(1.02rem, 1.3vw, 1.15rem); }
.card--note h3::after, .card--note h2::after { content: ' →'; color: var(--ash); font-family: var(--body); font-weight: 400; transition: color 0.4s ease; }
.card--note a:hover h3::after, .card--note a:hover h2::after { color: var(--accent); }
.card--note p {
    margin-top: 0.5rem; line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.cards--notes .card--feature { grid-column: span 2; }
.cards--notes .card--feature > a { display: flex; align-items: stretch; background: var(--paper-warm); padding: clamp(1.3rem, 2.2vw, 1.8rem); }
.cards--notes .card--feature h2 { font-size: clamp(1.3rem, 2vw, 1.7rem); font-weight: 600; }
.cards--notes .card--feature p { -webkit-line-clamp: 4; font-size: var(--small); }
/* related cards at the foot of notes use the same dense style */
.cards .card--note { min-width: 0; }

/* ---------- about split ---------- */

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
    column-gap: clamp(1.6rem, 5vw, 4.5rem);
    align-items: start;
}
.portrait {
    width: 100%;
    max-width: 18rem;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    filter: grayscale(0.25) contrast(1.02);
}
.split__body p { font-weight: 400; color: var(--ink-2); max-width: var(--measure); }
.facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(1rem, 2.6vw, 2rem);
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--rule);
}
.facts strong {
    display: block;
    font-family: var(--display);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 600;
    line-height: 1.3;
}
.facts span { font-size: var(--small); font-weight: 400; color: var(--ink-2); }

/* ---------- CTA: the single inversion ---------- */

.section--ink { background: var(--ink); color: var(--paper); }
.section--ink h2 { color: var(--paper); max-width: 16em; }
.section--ink .lead { color: rgba(251, 250, 247, 0.86); }
.section--ink .eyebrow { color: #E8A07C; }
.section--ink .action { color: var(--paper); border-bottom-color: rgba(251, 250, 247, 0.4); }
.section--ink .action:hover { color: #E8A07C; border-bottom-color: #E8A07C; }

.cta__mail {
    display: inline-block;
    margin-top: clamp(1.6rem, 5vh, 3rem);
    padding-bottom: 0.35em;
    border-bottom: 1px solid rgba(251, 250, 247, 0.32);
    font-family: var(--display);
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    text-decoration: none;
    color: var(--paper);
    transition: border-color 0.6s ease;
}
.cta__mail:hover { border-bottom-color: var(--paper); }

/* ---------- footer ---------- */

.site-footer {
    padding: clamp(3.5rem, 9vh, 5.5rem) 0 2.2rem;
    border-top: 1px solid var(--rule);
    background: var(--paper);
}
.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
    column-gap: clamp(1.2rem, 3vw, 2.6rem);
    row-gap: 2rem;
}
.footer-grid p {
    margin-top: 0.8rem;
    max-width: 22em;
    font-size: var(--small);
    font-weight: 400;
    color: var(--ink-2);
}
.footer-grid h2 {
    margin-bottom: 0.8rem;
    font-family: var(--body);
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ash-text);
}
.footer-grid ul { list-style: none; }
.footer-grid li + li { margin-top: 0.35rem; }
.footer-grid li a {
    font-size: var(--small);
    text-decoration: none;
    color: var(--ink-2);
    transition: color 0.4s ease;
}
.footer-grid li a:hover { color: var(--accent); }
.footer-base {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.6rem 2rem;
    margin-top: clamp(2.6rem, 7vh, 4rem);
    padding-top: 1.2rem;
    border-top: 1px solid var(--rule);
    font-size: var(--micro);
    letter-spacing: 0.08em;
    color: var(--ash-text);
}

/* ---------- article ---------- */

.article-head { padding: clamp(2rem, 6vh, 3.6rem) 0 clamp(1.4rem, 3vh, 2rem); }
.article-head h1 { max-width: 18em; font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.15; }
.article-head .eyebrow { display: none; }
.article-head .lead { max-width: 38em; margin-top: 0.8rem; }
.article-head .meta-line { margin-top: 1.2rem; padding-top: 0.8rem; border-top: 1px solid var(--rule); max-width: 38rem; }

.crumbs {
    margin-bottom: clamp(0.9rem, 2.4vh, 1.4rem);
    font-size: var(--micro);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ash-text);
}
.crumbs a { text-decoration: none; color: var(--ash-text); }
.crumbs a:hover { color: var(--accent); }

.prose {
    max-width: 38rem;
    padding-bottom: clamp(3rem, 8vh, 5rem);
    font-weight: 400;
    font-size: clamp(1.0625rem, 1.15vw, 1.1875rem);
    line-height: 1.75;
    color: var(--ink-2);
}
.prose > * + * { margin-top: 1.2em; }
.prose h2 {
    margin-top: 2.8em;
    padding-top: 1.4rem;
    border-top: 1px solid var(--rule);
    font-size: clamp(1.45rem, 2.3vw, 1.85rem);
    line-height: 1.25;
}
.prose h2 + * { margin-top: 0.8em; }
.prose h3 { margin-top: 2em; }
.prose strong { font-weight: 600; color: var(--ink); }
.prose em { font-style: italic; }
.prose a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--accent); }
.prose a:hover { color: var(--accent); }
.prose ul, .prose ol { padding-left: 0; list-style: none; }
.prose ul li, .prose ol li { position: relative; padding-left: 1.7em; }
.prose ul li + li, .prose ol li + li { margin-top: 0.45em; }
.prose ul li::before {
    content: '—'; position: absolute; left: 0; font-size: 0.8em; color: var(--ash);
}
.prose ol { counter-reset: li; }
.prose ol li { counter-increment: li; }
.prose ol li::before {
    content: counter(li) '.';
    position: absolute; left: 0;
    font-weight: 600;
    color: var(--accent-deep);
}

.pull {
    margin: 2.2em 0;
    padding: 0.4em 0 0.4em 1.2em;
    border-left: 3px solid var(--accent);
    font-family: var(--display);
    font-size: clamp(1.25rem, 1.9vw, 1.55rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
}

.figure { margin: 2.4em 0; }
.figure svg { width: 100%; height: auto; }
.figure figcaption {
    margin-top: 0.8rem;
    font-size: var(--small);
    font-weight: 400;
    color: var(--ink-2);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--small);
}
.table th, .table td {
    padding: 0.7rem 0.8rem 0.7rem 0;
    border-bottom: 1px solid var(--rule);
    text-align: left;
    vertical-align: top;
}
.table th {
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ash-text);
    border-bottom-color: var(--ink);
}
.table td:first-child { font-family: var(--display); font-weight: 600; color: var(--ink); }

.monday {
    margin-top: 2.8em;
    padding: 1.6rem 0;
    border-top: 1px solid var(--accent);
    border-bottom: 1px solid var(--rule);
}
.monday p {
    margin-top: 0.6rem;
    font-family: var(--display);
    font-size: clamp(1.2rem, 1.8vw, 1.5rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
}

/* ---------- wide blocks inside an article (framework, assessment) ---------- */

.article-wide {
    max-width: 64rem;
    padding: clamp(1rem, 3vh, 2rem) 0 clamp(3rem, 8vh, 5rem);
}
.article-wide > h2 { font-size: clamp(1.45rem, 2.3vw, 1.85rem); line-height: 1.25; }
.article-wide > .lead { margin-top: 0.8rem; }

/* levels: one hairline row per level, opens to the four requirement areas */
.levels {
    --level-name: 13rem;
    --level-gap: clamp(0.8rem, 2.4vw, 2rem);
    list-style: none; margin-top: 1.6rem; border-top: 1px solid var(--ink);
}
.level { border-bottom: 1px solid var(--rule); }
.level summary {
    display: grid;
    grid-template-columns: var(--level-name) minmax(0, 1fr) 11rem;
    column-gap: var(--level-gap);
    align-items: baseline;
    padding: 1.1rem 0;
    cursor: pointer;
    list-style: none;
}
.level summary::-webkit-details-marker { display: none; }
.level summary h3 { font-weight: 600; }
.level summary p { font-size: var(--small); font-weight: 400; line-height: 1.6; color: var(--ink-2); }
.level summary .gain {
    font-size: var(--micro); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ash-text);
    white-space: nowrap;
    text-align: right;
}
.level summary .gain::after { content: ' +'; color: var(--accent); letter-spacing: 0; }
.level[open] summary .gain::after { content: ' −'; }
.level summary:hover h3 { color: var(--accent); }
.level__body { padding: 0 0 1.6rem calc(var(--level-name) + var(--level-gap)); }
.reqs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.2rem, 3vw, 2.4rem);
}
.reqs > div { padding: 0.9rem 0; border-top: 1px solid var(--rule); }
.reqs p, .level__foot p { margin-top: 0.3rem; font-size: var(--small); font-weight: 400; line-height: 1.65; color: var(--ink-2); }
.level__foot {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.2rem, 3vw, 2.4rem);
    margin-top: 0.4rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--rule);
}

/* assessment */
.assess { margin-top: 1.6rem; max-width: 50rem; }
.assess fieldset { border: 0; padding: 1.2rem 0; border-top: 1px solid var(--rule); }
.assess legend {
    float: left;
    width: 100%;
    margin-bottom: 0.8rem;
    font-family: var(--display);
    font-size: var(--copy);
    line-height: 1.7;
    color: var(--ink);
}
.assess legend .num { margin-right: 0.8em; }
.assess .track-label { margin: 2rem 0 0.4rem; }
.assess fieldset.is-missing { box-shadow: inset 2px 0 0 var(--accent); padding-left: 1rem; }
.assess fieldset.is-missing legend::after {
    content: 'Please answer'; display: block; margin-top: 0.2rem;
    font-family: var(--body); font-size: var(--micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.assess .form__status:not(:empty) { color: var(--accent-deep); }
.opts { clear: both; display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem; }
.opts label {
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.6em;
    cursor: pointer;
    font-size: var(--small);
    font-weight: 400;
    color: var(--ink-2);
}
.opts input {
    appearance: none;
    -webkit-appearance: none;
    width: 9px; height: 9px;
    margin: 0;
    border: 1px solid var(--ash);
    border-radius: 50%;
    transform: translateY(-1px);
    cursor: pointer;
}
.opts input:checked { background: var(--accent); border-color: var(--accent); }
.opts input:checked + span { color: var(--ink); }
.assess .form-actions { display: flex; gap: 2rem; align-items: baseline; margin-top: 2rem; }
.assess button { background: none; border: 0; cursor: pointer; font-family: var(--body); }

.result { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--accent); max-width: 50rem; }
.scale { margin-top: 1.4rem; }
.scale__head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.scale__score { font-family: var(--display); font-size: var(--h3); }
.scale__label { font-size: var(--small); color: var(--ink-2); }
.scale__bar { position: relative; height: 1px; margin-top: 0.8rem; background: var(--rule); }
.scale__fill { position: absolute; left: 0; top: -1px; height: 3px; width: 0; background: var(--accent); transition: width 1.1s var(--ease); }
.scale__ticks { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 0.5rem; }
.scale__ticks span { font-size: var(--micro); letter-spacing: 0.12em; color: var(--ash-text); border-left: 1px solid var(--rule); padding-left: 0.4rem; }
.result-actions { list-style: none; margin-top: 2rem; }
.result-actions li { padding: 1rem 0; border-top: 1px solid var(--rule); }
.result-actions li.is-urgent .label { color: var(--accent); }
.result-actions h3 { margin-top: 0.2rem; }
.result-actions p { margin-top: 0.3rem; font-size: var(--small); font-weight: 400; line-height: 1.65; color: var(--ink-2); }
.scale__cap {
    position: absolute; top: -7px;
    width: 1px; height: 15px;
    background: var(--ink);
    transform: translateX(-0.5px);
}
.scale__note { margin-top: 0.7rem; font-size: var(--small); font-weight: 400; color: var(--ink-2); }
.scale__note.is-warning { color: var(--accent-deep); }

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

/* offset tracks: two columns, the organisational track starts one row down */
.tracks-fig { max-width: 64rem; margin: 2.4rem 0 0; }
.tracks { width: 100%; border-collapse: collapse; table-layout: fixed; }
.tracks th {
    padding: 0 0 0.7rem;
    border-bottom: 1px solid var(--ink);
    text-align: left;
    font-size: var(--micro); font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--ash-text);
}
.tracks th:last-child { color: var(--accent); }
.tracks td {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
}
.tracks th + th, .tracks td + td { padding-left: clamp(1rem, 3vw, 2.4rem); border-left: 1px solid var(--rule); }
.tracks .num { display: inline-block; min-width: 2.4em; }
.tracks strong { font-family: var(--display); font-weight: 600; font-size: var(--copy); color: var(--ink); }
.tracks .gain {
    display: block; padding-left: 2.4em;
    font-size: var(--micro); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ash-text);
}
.tracks td.is-start { box-shadow: inset 2px 0 0 var(--accent); }
.tracks td.is-empty { vertical-align: middle; }
.tracks__note { display: block; font-size: var(--small); font-weight: 400; font-style: italic; line-height: 1.7; color: var(--ink-2); }

/* bold call to the assessment: the one filled block on the page */
.assess-cta {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 1.4rem 2.4rem;
    max-width: 64rem;
    margin: 2.8rem 0 1rem;
    padding: clamp(1.6rem, 3.6vw, 2.6rem) clamp(1.4rem, 3.6vw, 2.8rem);
    background: var(--ink);
    color: var(--paper);
}
.assess-cta__text { flex: 1 1 22rem; }
.assess-cta .label { color: rgba(251, 250, 247, 0.6); }
.assess-cta__text p {
    margin-top: 0.5rem;
    font-family: var(--display);
    font-size: clamp(1.1rem, 1.7vw, 1.4rem);
    line-height: 1.55;
    color: var(--paper);
}
.assess-cta--end { margin-top: 1.4rem; }
.assess-cta__btn {
    display: inline-flex; align-items: center; gap: 0.9em;
    padding: 1.05rem 1.8rem;
    background: var(--accent);
    border: 0;
    color: var(--paper);
    cursor: pointer;
    font-family: var(--body);
    font-size: var(--small);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background 0.4s ease;
}
.assess-cta__btn::after { content: '→'; letter-spacing: 0; font-size: 1.2em; transition: transform 0.4s var(--ease); }
.assess-cta__btn:hover { background: var(--accent-deep); }
.assess-cta__btn:hover::after { transform: translateX(4px); }
.assess-cta .assess-cta__btn:focus-visible { outline-color: var(--paper); }
.assess .form-actions .assess-cta__btn { padding: 0.9rem 1.5rem; }

/* assessment dialog */
.has-dialog, .has-dialog body { overflow: hidden; }
.assess-dialog {
    width: min(58rem, calc(100vw - 2rem));
    max-width: none;
    height: min(100%, calc(100vh - 3rem));
    max-height: none;
    margin: auto;
    padding: 0;
    border: 1px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
    overflow: hidden;
}
.assess-dialog[open] { display: flex; flex-direction: column; }
.assess-dialog::backdrop { background: rgba(26, 26, 24, 0.62); backdrop-filter: blur(2px); }
.assess-dialog__bar {
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    padding: 0.9rem clamp(1.2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--rule);
}
.assess-dialog__close {
    background: none; border: 0; cursor: pointer;
    font-family: var(--body); font-size: var(--micro); font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);
}
.assess-dialog__close span { font-size: 1.6em; letter-spacing: 0; vertical-align: -0.12em; margin-left: 0.2em; }
.assess-dialog__close:hover { color: var(--accent); }
.assess-dialog__body {
    position: relative;
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: clamp(1.6rem, 4vh, 2.6rem) clamp(1.2rem, 4vw, 3rem) 3rem;
}
.assess-dialog__body h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.assess-dialog__body .lead { margin-top: 0.6rem; }
.assess-dialog .result:focus { outline: none; }

/* prompt block */
.prompt {
    position: relative;
    margin: 2em 0;
    padding: 1.4rem 0 1.2rem;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--rule);
}
.prompt pre {
    margin-top: 0.8rem;
    white-space: pre-wrap;
    font-family: var(--mono);
    font-size: 0.84rem;
    line-height: 1.6;
    color: var(--ink);
}
.prompt .copy {
    position: absolute; top: 1.2rem; right: 0;
    background: none; border: 0; border-bottom: 1px solid var(--rule);
    padding: 0 0 0.2em; cursor: pointer;
    font-family: var(--body); font-size: var(--micro); font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--ash-text);
}
.prompt .copy:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- contact form ---------- */

.form { display: grid; gap: 1.6rem; max-width: 34rem; margin-top: 2rem; }
.field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: var(--micro);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ash-text);
}
.field input, .field textarea {
    width: 100%;
    padding: 0.4rem 0 0.5rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--ink);
    border-radius: 0;
    font-family: var(--body);
    font-size: var(--copy);
    color: var(--ink);
    transition: border-color 0.5s ease;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.form button {
    justify-self: start;
    background: none;
    border: 0;
    cursor: pointer;
    font-family: var(--body);
}
.form__status { font-size: var(--small); color: var(--ink-2); }
.hp { position: absolute; left: -9999px; }

/* ---------- motion: slow, still, opacity-led ---------- */

.reveal {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.visible .reveal, .reveal.visible { opacity: 1; transform: none; }
.visible .reveal:nth-child(2) { transition-delay: 0.12s; }
.visible .reveal:nth-child(3) { transition-delay: 0.24s; }
.visible .reveal:nth-child(4) { transition-delay: 0.36s; }
.visible .reveal:nth-child(5) { transition-delay: 0.48s; }
.visible .reveal:nth-child(6) { transition-delay: 0.6s; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- adaptive ---------- */

@media (max-width: 1080px) {
    .cards--notes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
    .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute;
        top: 100%; left: 0; right: 0;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
        padding: 1rem var(--gutter) 1.6rem;
        background: var(--paper);
        border-bottom: 1px solid var(--rule);
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { font-size: var(--copy); padding: 0.45rem 0; }
    .site-nav .nav-cta { margin: 0.6rem 0 0; }

    .service, .split, .feature { grid-template-columns: 1fr; row-gap: 1.2rem; }
    .card--feature a { grid-template-columns: 1fr; }
    .cards--notes, .group--2 .cards--notes { grid-template-columns: 1fr; }
    .groups { grid-template-columns: 1fr; }
    .group--2 { grid-column: 1 / -1; }
    .cards--notes .card--feature { grid-column: auto; }
    .card--feature p { grid-column: 1; grid-row: auto; }
    .qs { grid-template-columns: 1fr; }
    .qs::after { display: none; }
    .cols { grid-template-columns: 1fr; }
    .cols > * + * {
        margin-top: 1.4rem; padding-top: 1.4rem; padding-left: 0;
        border-left: 0; border-top: 1px solid var(--rule);
    }
    .trace__beat { grid-template-columns: 1fr; row-gap: 0.2rem; }
    .trace__note { padding-left: 0; border-left: 0; }
    .work li, .entry a, .entry--soon > div { grid-template-columns: 1fr; row-gap: 0.3rem; }
    .facts { grid-template-columns: 1fr; row-gap: 1rem; }
    .level summary { grid-template-columns: minmax(0, 1fr); row-gap: 0.3rem; }
    .level summary .gain { text-align: left; }
    .level__body { padding-left: 0; }
    .reqs, .level__foot { grid-template-columns: 1fr; }
    .level__foot { row-gap: 1.4rem; }
    .enso { display: none; }
    .portrait { max-width: 12rem; }
}

@media (max-width: 560px) {
    .steps { grid-template-columns: 1fr; }
    .tracks .num { display: block; min-width: 0; line-height: 1.6; }
    .tracks .gain { padding-left: 0; }
    .tracks strong { font-size: var(--small); }
    .assess-cta__btn { width: 100%; justify-content: center; }
    .assess-dialog { width: 100vw; height: 100%; border: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}