/* Substrate pages — styles copied from index.html (Steven Clery Design System).
   Used only by /packaging/*. Homepage keeps its own inline copy; keep the two in sync by hand. */
/* Steven Clery Design System — tokens.css */
/* Steven Clery — generated from tokens.json */
:root, [data-theme="paper"] {
  --ink: #201c17;
  --graphite: #575147;
  --stone: #6b6356;
  --paper: #f3e8c9;
  --ivory: #fbf7ec;
  --kraft: #dfc994;
  --rule: #c9aa70;
  --rule-strong: #8a7448;
  --industrial-teal: #174f59;
  --deep-teal: #103a42;
  --teal-wash: #dde3d7;
  --brookema-red: #a63b30;
  --on-dark: #fbf7ec;
  --on-dark-muted: #c8bea6;
  --on-dark-accent: var(--rule);
  --rule-on-dark: rgba(201,170,112,0.45);
  --focus: var(--industrial-teal);
  --shadow-none: none;
  --shadow-overlay: 0 8px 24px rgba(32,28,23,0.10);
}
:root {
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;
  --radius-0: 0px;
  --radius-2: 2px;
  --radius-4: 4px;
  --border-hairline: 1px;
  --border-heavy: 2px;
  --container-max: 1320px;
  --grid-columns: 12;
  --grid-gutter: 24px;
  --page-margin: 48px;
  --measure: 66ch;
  --measure-lead: 60ch;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1120px;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
.display-xl { font-family: var(--font-display); font-size: 104px; line-height: 0.94; font-weight: 700; letter-spacing: -0.01em; }
.display-lg { font-family: var(--font-display); font-size: 72px; line-height: 0.96; font-weight: 600; letter-spacing: -0.005em; }
.h2 { font-family: var(--font-display); font-size: 52px; line-height: 1; font-weight: 600; }
.h3 { font-family: var(--font-display); font-size: 32px; line-height: 1.06; font-weight: 600; }
.display-industrial { font-family: var(--font-display); font-size: 88px; line-height: 0.9; font-weight: 700; letter-spacing: 0.01em; }
.h4 { font-family: var(--font-display); font-size: 24px; line-height: 1.1; font-weight: 600; }
.numeral { font-family: var(--font-display); font-size: 96px; line-height: 0.9; font-weight: 600; }
.lead { font-family: var(--font-sans); font-size: 21px; line-height: 32px; font-weight: 400; }
.body { font-family: var(--font-sans); font-size: 17px; line-height: 28px; font-weight: 400; }
.body-strong { font-family: var(--font-sans); font-size: 17px; line-height: 28px; font-weight: 600; }
.body-sm { font-family: var(--font-sans); font-size: 15px; line-height: 24px; font-weight: 400; }
.caption { font-family: var(--font-sans); font-size: 14px; line-height: 20px; font-weight: 400; font-style: italic; }
.ui { font-family: var(--font-sans); font-size: 15px; line-height: 20px; font-weight: 500; }
.label { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; }
.nav { font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.08em; }
.action { font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.1em; }
.spec { font-family: var(--font-mono); font-size: 14px; line-height: 20px; font-weight: 400; }
.annotation { font-family: var(--font-mono); font-size: 11px; line-height: 14px; font-weight: 400; letter-spacing: 0.06em; }

/* Steven Clery Design System — components/bundle.css */

/* Steven Clery — component styles. Every value comes from tokens.css. Prefix: sc- */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); font-size: 17px; line-height: 28px; background: var(--paper); color: var(--graphite); -webkit-font-smoothing: antialiased; }
:focus-visible { outline: var(--border-heavy) solid var(--focus); outline-offset: 2px; }
.sc-dark :focus-visible { outline-color: var(--kraft); }

/* ---------- Layout ---------- */
.sc-container { max-width: calc(var(--container-max) + 2 * var(--page-margin)); margin: 0 auto; padding: 0 var(--page-margin); }
.sc-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); }
.sc-section { padding: var(--space-128) 0; }
.sc-section--compact { padding: var(--space-96) 0; }
.sc-dark { background: var(--deep-teal); color: var(--on-dark-muted); }
.sc-dark--ink { background: var(--ink); }
.sc-heritage { background: var(--kraft); }
@media (max-width: 767px) {
  .sc-container { padding: 0 var(--space-16); }
  .sc-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sc-section, .sc-section--compact { padding: var(--space-64) 0; }
}

/* ---------- Type helpers (responsive display sizes) ---------- */
.sc-display-xl { font-family: var(--font-display); font-weight: 700; font-size: clamp(56px, 7.4vw, 104px); line-height: 0.94; letter-spacing: -0.01em; color: var(--ink); margin: 0; text-wrap: balance; }
.sc-h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(44px, 5.2vw, 72px); line-height: 0.96; color: var(--ink); margin: 0; text-wrap: balance; }
.sc-h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(36px, 3.8vw, 52px); line-height: 1; color: var(--ink); margin: 0; text-wrap: balance; }
.sc-h3 { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 2.3vw, 32px); line-height: 1.06; color: var(--ink); margin: 0; }
.sc-lead { font-size: 21px; line-height: 32px; color: var(--graphite); max-width: var(--measure-lead); margin: 0; }
.sc-body { max-width: var(--measure); }
.sc-dark .sc-display-xl, .sc-dark .sc-h1, .sc-dark .sc-h2, .sc-dark .sc-h3 { color: var(--on-dark); }
.sc-dark .sc-lead { color: var(--on-dark-muted); }
.sc-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- SectionLabel — the signature ---------- */
.sc-label { display: inline-flex; align-items: center; gap: var(--space-8); padding: var(--space-4) var(--space-8); border: var(--border-hairline) solid var(--rule); font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); white-space: nowrap; }
.sc-label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brookema-red); flex: none; }
.sc-label--bare { border-color: transparent; padding-left: 0; }
.sc-dark .sc-label { color: var(--on-dark-accent); border-color: var(--rule-on-dark); }

/* ---------- Buttons ---------- */
.sc-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-height: 48px; padding: 0 var(--space-24); border: var(--border-hairline) solid var(--ink); border-radius: var(--radius-4); background: transparent; color: var(--ink); font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s, border-color .15s; }
.sc-btn--primary { background: var(--ink); color: var(--on-dark); }
.sc-btn--primary:hover { background: var(--deep-teal); border-color: var(--deep-teal); }
.sc-btn--secondary:hover { background: var(--ink); color: var(--on-dark); }
.sc-btn--sm { min-height: 40px; padding: 0 var(--space-16); }
.sc-btn[disabled] { opacity: .45; cursor: not-allowed; }
.sc-dark .sc-btn { border-color: var(--on-dark); color: var(--on-dark); }
.sc-dark .sc-btn--primary { background: var(--on-dark); color: var(--ink); }
.sc-dark .sc-btn--primary:hover { background: var(--kraft); border-color: var(--kraft); }
.sc-dark .sc-btn--secondary:hover { background: var(--on-dark); color: var(--ink); }
.sc-action { display: inline-flex; align-items: center; gap: var(--space-8); padding: var(--space-4) 0; font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: var(--border-hairline) solid var(--rule); }
.sc-action .sc-arrow { transition: transform .15s; }
.sc-action:hover { border-bottom-color: var(--ink); }
.sc-action:hover .sc-arrow { transform: translateX(4px); }
.sc-dark .sc-action { color: var(--on-dark); border-bottom-color: var(--rule-on-dark); }

/* ---------- Nav ---------- */
.sc-nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-24); min-height: 72px; border-bottom: var(--border-hairline) solid var(--rule); }
.sc-wordmark { font-family: var(--font-display); font-weight: 700; font-size: 26px; line-height: 1; letter-spacing: 0.01em; color: var(--ink); text-decoration: none; }
.sc-wordmark small { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 11px; line-height: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); margin-top: var(--space-4); }
.sc-nav__links { display: flex; gap: var(--space-32); list-style: none; margin: 0; padding: 0; }
.sc-nav__links a { font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); text-decoration: none; padding: var(--space-8) 0; border-bottom: var(--border-hairline) solid transparent; }
.sc-nav__links a:hover { border-bottom-color: var(--rule); }
.sc-nav__links a[aria-current="page"] { border-bottom-color: var(--brookema-red); }
.sc-nav .sc-btn { white-space: nowrap; }
@media (max-width: 767px) { .sc-nav__links { display: none; } .sc-wordmark small { display: none; } }

/* ---------- SectionHeader (asymmetric 3/9) ---------- */
.sc-section-header { border-top: var(--border-heavy) solid var(--ink); padding-top: var(--space-24); row-gap: var(--space-24); }
.sc-section-header__label { grid-column: 1 / span 3; }
.sc-section-header__body { grid-column: 4 / span 8; display: grid; gap: var(--space-24); }
.sc-dark .sc-section-header { border-top-color: var(--on-dark); }
@media (max-width: 1119px) { .sc-section-header__label, .sc-section-header__body { grid-column: 1 / -1; } }

/* ---------- SpecList ---------- */
.sc-spec { margin: 0; border-top: var(--border-hairline) solid var(--rule); }
.sc-spec__row { display: grid; grid-template-columns: minmax(120px, 3fr) 9fr; gap: var(--space-24); padding: var(--space-16) 0; border-bottom: var(--border-hairline) solid var(--rule); }
.sc-spec dt { font-family: var(--font-mono); font-size: 12px; line-height: 24px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--stone); }
.sc-spec dd { margin: 0; color: var(--ink); }
.sc-spec dd .sc-mono { font-size: 14px; color: var(--graphite); }
@media (max-width: 767px) { .sc-spec__row { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ---------- ArtifactPlate (museum treatment) ---------- */
.sc-plate { margin: 0; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); row-gap: var(--space-24); align-items: end; }
.sc-plate__object { grid-column: 1 / span 7; background: var(--kraft); padding: var(--space-48); display: grid; place-items: center; border: var(--border-hairline) solid var(--rule); }
.sc-plate__object img { max-width: 100%; height: auto; display: block; }
.sc-plate__caption { grid-column: 9 / span 4; border-top: var(--border-hairline) solid var(--ink); padding-top: var(--space-16); }
.sc-plate__cat { font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brookema-red); }
.sc-plate__title { font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1.1; color: var(--ink); margin: var(--space-8) 0 var(--space-16); }
.sc-plate__meta { margin: 0; }
.sc-plate__meta div { display: grid; grid-template-columns: 96px 1fr; gap: var(--space-8); padding: var(--space-8) 0; border-top: var(--border-hairline) solid var(--rule); font-size: 14px; line-height: 20px; }
.sc-plate__meta dt { font-family: var(--font-mono); font-size: 11px; line-height: 20px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-plate__meta dd { margin: 0; color: var(--ink); }
.sc-plate__note { font-size: 14px; line-height: 20px; font-style: italic; color: var(--stone); margin: var(--space-16) 0 0; }
@media (max-width: 767px) { .sc-plate__object, .sc-plate__caption { grid-column: 1 / -1; } .sc-plate__object { padding: var(--space-24); } }

/* ---------- ToolPanel (engineering-utility mode) ---------- */
.sc-tool { background: var(--ivory); border: var(--border-hairline) solid var(--rule); border-top: var(--border-heavy) solid var(--ink); }
.sc-tool__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-16); padding: var(--space-16) var(--space-24); border-bottom: var(--border-hairline) solid var(--rule); font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); }
.sc-tool__head span:last-child { color: var(--stone); letter-spacing: 0.06em; }
.sc-tool__body { display: grid; grid-template-columns: 5fr 7fr; }
.sc-tool__inputs { padding: var(--space-24); display: grid; gap: var(--space-16); align-content: start; border-right: var(--border-hairline) solid var(--rule); }
.sc-tool__output { padding: var(--space-24); display: grid; gap: var(--space-16); align-content: start; }
.sc-field { display: grid; gap: var(--space-8); }
.sc-field__label { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); }
.sc-field__control { display: flex; align-items: stretch; border: var(--border-hairline) solid var(--rule-strong); border-radius: var(--radius-2); background: var(--ivory); }
.sc-field__control:focus-within { outline: var(--border-heavy) solid var(--focus); outline-offset: 2px; }
.sc-field__control input, .sc-field__control select { flex: 1; min-width: 0; border: 0; background: transparent; padding: var(--space-8) var(--space-16); min-height: 44px; font-family: var(--font-mono); font-size: 15px; color: var(--ink); font-variant-numeric: tabular-nums; outline: none; }
.sc-field__unit { display: flex; align-items: center; padding: 0 var(--space-16); border-left: var(--border-hairline) solid var(--rule); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-field__hint { font-size: 13px; line-height: 20px; color: var(--stone); }
.sc-field--error .sc-field__control { border-color: var(--brookema-red); }
.sc-field--error .sc-field__hint { color: var(--brookema-red); }
.sc-result { background: var(--teal-wash); padding: var(--space-24); border-left: 0; }
.sc-result__value { font-family: var(--font-display); font-weight: 600; font-size: 96px; line-height: 0.9; color: var(--ink); font-variant-numeric: tabular-nums; }
.sc-result__unit { font-family: var(--font-mono); font-size: 12px; line-height: 16px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); margin-top: var(--space-8); }
.sc-tool__foot { padding: var(--space-16) var(--space-24); border-top: var(--border-hairline) solid var(--rule); display: flex; justify-content: space-between; align-items: center; gap: var(--space-16); flex-wrap: wrap; font-size: 14px; line-height: 20px; color: var(--graphite); }
@media (max-width: 767px) { .sc-tool__body { grid-template-columns: 1fr; } .sc-tool__inputs { border-right: 0; border-bottom: var(--border-hairline) solid var(--rule); } .sc-result__value { font-size: 64px; } }

/* ---------- Technical drawing (one stroke vocabulary for every drawing) ---------- */
/* Use .sc-drawing on a standalone SVG; .sc-plate-tech uses the same classes. */
.sc-drawing, .sc-plate-tech { --dwg-cut: var(--graphite); --dwg-line: var(--industrial-teal); --dwg-dim: var(--rule-strong); --dwg-text: var(--graphite); --dwg-ground: var(--paper); }
.sc-dark .sc-drawing, .sc-dark .sc-plate-tech { --dwg-cut: var(--on-dark); --dwg-line: var(--on-dark-accent); --dwg-dim: var(--on-dark-accent); --dwg-text: var(--on-dark-muted); --dwg-ground: var(--deep-teal); }
/* ---------- PoweredBy (Steven × Packform) ---------- */
.sc-powered { display: grid; grid-template-columns: 5fr auto 6fr; align-items: stretch; border-top: var(--border-hairline) solid var(--rule); border-bottom: var(--border-hairline) solid var(--rule); }
.sc-powered__side { padding: var(--space-32) 0; display: grid; gap: var(--space-16); align-content: start; }
.sc-powered__x { display: grid; place-items: center; padding: 0 var(--space-32); font-family: var(--font-display); font-weight: 500; font-size: 48px; line-height: 1; color: var(--brookema-red); border-left: var(--border-hairline) solid var(--rule); border-right: var(--border-hairline) solid var(--rule); }
.sc-powered__side--platform { padding-left: var(--space-32); }
.sc-powered__name { font-family: var(--font-display); font-weight: 700; font-size: 40px; line-height: 1; color: var(--ink); }
.sc-powered__kicker { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--stone); }
.sc-powered__logo { min-height: 48px; display: flex; align-items: center; }
.sc-powered__logo img { height: 32px; width: auto; display: block; }
.sc-logo-slot { display: inline-flex; align-items: center; min-height: 48px; padding: 0 var(--space-16); border: var(--border-hairline) dashed var(--rule-strong); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-powered__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-24); }
.sc-powered__list li { font-family: var(--font-mono); font-size: 13px; line-height: 20px; color: var(--ink); padding: var(--space-8) 0; border-top: var(--border-hairline) solid var(--rule); }
.sc-powered__list li::before { content: "+ "; color: var(--industrial-teal); }
.sc-powered__line { grid-column: 1 / -1; padding: var(--space-16) 0; border-top: var(--border-hairline) solid var(--rule); font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1.1; color: var(--ink); }
@media (max-width: 767px) { .sc-powered { grid-template-columns: 1fr; } .sc-powered__x { border: 0; padding: 0; justify-items: start; } .sc-powered__side--platform { padding-left: 0; } }

/* ---------- Display modes ---------- */
/* Editorial = default display classes. Industrial = add .sc-industrial (uppercase, short statements only). */
.sc-industrial { text-transform: uppercase; letter-spacing: 0.01em; line-height: 0.9; }
.sc-display-industrial { font-family: var(--font-display); font-weight: 700; font-size: clamp(52px, 6.2vw, 88px); line-height: 0.9; letter-spacing: 0.01em; text-transform: uppercase; color: var(--ink); margin: 0; }
.sc-dark .sc-display-industrial { color: var(--on-dark); }

/* ---------- CredibilityStrip (3–5 items) ---------- */
.sc-cred { display: flex; border-top: var(--border-heavy) solid var(--ink); }
.sc-cred__item { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: var(--space-8); padding: var(--space-16) var(--space-24); border-left: var(--border-hairline) solid var(--rule); }
.sc-cred__item:first-child { border-left: 0; padding-left: 0; }
.sc-cred__item:last-child { padding-right: 0; }
.sc-cred__item--wide { flex-grow: 1.45; }
.sc-cred__key { font-family: var(--font-mono); font-size: 11px; line-height: 14px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); }
.sc-cred__key--heritage { color: var(--brookema-red); }
.sc-cred__body { display: flex; align-items: center; gap: 14px; min-width: 0; }
.sc-cred__value { flex: none; font-family: var(--font-display); font-weight: 600; font-size: 60px; line-height: 0.85; color: var(--ink); font-variant-numeric: tabular-nums; }
.sc-cred__value--name { font-size: 24px; line-height: 1; }
.sc-cred__desc { font-size: 15px; line-height: 20px; color: var(--graphite); }
.sc-cred__desc strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1.05; color: var(--ink); }
.sc-cred__logo { flex: none; height: 40px; width: auto; display: block; }
.sc-cred__thumb { flex: none; height: 54px; width: auto; display: block; }
.hp-edu-logo { display: block; width: 240px; max-width: 100%; height: auto; margin-top: var(--space-16); }
.sc-dark .sc-cred { border-top-color: var(--on-dark); }
.sc-dark .sc-cred__item { border-left-color: var(--rule-on-dark); }
.sc-dark .sc-cred__value, .sc-dark .sc-cred__desc strong { color: var(--on-dark); }
.sc-dark .sc-cred__desc { color: var(--on-dark-muted); }
.sc-dark .sc-cred__key { color: var(--on-dark-accent); }
@media (max-width: 1119px) {
  .sc-cred { flex-wrap: wrap; }
  .sc-cred__item, .sc-cred__item--wide { flex: 1 1 calc(50% - 1px); padding: var(--space-16) var(--space-24); border-left: 0; border-top: var(--border-hairline) solid var(--rule); }
  .sc-cred__item:nth-child(-n+2) { border-top: 0; }
  .sc-cred__item:nth-child(odd) { padding-left: 0; }
  .sc-cred__item:nth-child(even) { border-left: var(--border-hairline) solid var(--rule); }
  .sc-cred__item:last-child:nth-child(odd) { flex-basis: 100%; }
}
@media (max-width: 767px) {
  /* Phones: one compact ruled list — label and value on one line, robust for 3–5 items */
  .sc-cred__item, .sc-cred__item--wide { flex-basis: 100%; display: grid; grid-template-columns: 96px 1fr; align-items: center; column-gap: var(--space-16); padding: var(--space-16) 0 !important; border-left: 0 !important; border-top: var(--border-hairline) solid var(--rule) !important; }
  .sc-cred__item:first-child { border-top: 0 !important; }
  .sc-cred__value { font-size: 40px; }
  .sc-cred__desc { font-size: 14px; line-height: 20px; }
  .sc-cred__body { flex-wrap: wrap; gap: var(--space-8) var(--space-16); }
  .sc-cred__logo { height: 30px; }
  .sc-cred__thumb { height: 44px; }
}



/* ===================================================================== */
/* Shared utilities                                                       */
/* ===================================================================== */
.sc-skip { position: absolute; left: var(--space-16); top: -64px; z-index: 50; padding: var(--space-8) var(--space-16); background: var(--ink); color: var(--on-dark); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; }
.sc-skip:focus { top: var(--space-16); }
.sc-visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
/* Meta line: DATE · LOCATION · PROVENANCE — shared by Photo, Timeline, ArtifactPlate */
.sc-meta { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-16); margin: 0; padding: 0; list-style: none; font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-meta b { font-weight: 500; color: var(--ink); }
.sc-btn:active { transform: translateY(1px); }
@media (max-width: 767px) { .sc-action { padding: 12px 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }

/* ---------- Hero: Substrate index (replaces the RSC technical plate) ---------- */
.sc-subx { border-top: var(--border-hairline) solid var(--rule); border-bottom: var(--border-hairline) solid var(--rule); }
.sc-subx__head, .sc-subx__foot { display: flex; justify-content: space-between; gap: var(--space-16); padding: var(--space-8) 0; font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); }
.sc-subx__head b { font-weight: 500; color: var(--industrial-teal); }
.sc-subx__foot { border-top: var(--border-hairline) solid var(--rule); color: var(--ink); }
.sc-subx__grid { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; list-style: none; border-top: var(--border-hairline) solid var(--rule); }
.sc-subx__grid li { border-bottom: var(--border-hairline) solid var(--rule); }
.sc-subx__grid li:nth-child(even) { border-left: var(--border-hairline) solid var(--rule); }
.sc-subx__grid li:nth-last-child(-n+2) { border-bottom: 0; }
.sc-subx__tile { display: flex; flex-direction: column; height: 100%; box-sizing: border-box; padding: 12px 10px 12px 0; text-decoration: none; color: inherit; transition: background-color .15s ease; }
.sc-subx__grid li:nth-child(even) .sc-subx__tile { padding-left: 12px; }
.sc-subx__tile:hover { background: var(--ivory); }
.sc-subx__tile:hover .sc-subx__name { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--brookema-red); }
.sc-subx__tile:focus-visible { outline: 2px solid var(--industrial-teal); outline-offset: -2px; }
/* Category photos: transparent PNG-derived WebP, square box, never cropped */
.sc-subx__img { display: block; width: 72px; height: 72px; object-fit: cover; margin-bottom: 8px; background: #f2ebdd; border: var(--border-hairline) solid var(--rule); box-sizing: border-box; }
/* Substrate photos (Higgsfield, Oct 2026) keep their own seamless ivory backdrop instead of a cutout, so no edge halos; the hairline frame makes them read as deliberate swatches. */
@media (max-width: 767px) { .sc-subx__img { width: 64px; height: 64px; } }
.sc-subx__name { font-family: var(--font-display); font-weight: 600; font-size: 18px; line-height: 1.05; color: var(--ink); }
.sc-subx__spec { margin-top: 3px; font-family: var(--font-mono); font-size: 10px; line-height: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--stone); }
@media (max-width: 767px) { .sc-subx__tile { min-height: 44px; } }

/* ===================================================================== */
/* NumberedList — 01 / 02 / 03 capability statements                     */
/* ===================================================================== */
.sc-numlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); column-gap: var(--grid-gutter); counter-reset: sc-num; }
.sc-numlist__item { counter-increment: sc-num; border-top: var(--border-hairline) solid var(--ink); padding-top: var(--space-16); display: flex; flex-direction: column; gap: var(--space-8); }
.sc-numlist__item::before { content: counter(sc-num, decimal-leading-zero); font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.1em; color: var(--industrial-teal); margin-bottom: var(--space-16); }
.sc-numlist__title { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 32px; line-height: 1.04; color: var(--ink); }
.sc-numlist__desc { margin: 0; font-size: 16px; line-height: 26px; color: var(--graphite); max-width: 34ch; }
/* Row variant for 5–6 items or longer copy: number | title | description */
.sc-numlist--rows { grid-template-columns: 1fr; }
.sc-numlist--rows .sc-numlist__item { display: grid; grid-template-columns: 80px minmax(0, 4fr) minmax(0, 6fr); column-gap: var(--grid-gutter); align-items: baseline; border-top-color: var(--rule); padding: var(--space-24) 0; }
.sc-numlist--rows .sc-numlist__item:first-child { border-top: var(--border-heavy) solid var(--ink); }
.sc-numlist--rows .sc-numlist__item::before { margin: 0; }
.sc-numlist--rows .sc-numlist__desc { max-width: 56ch; }
.sc-dark .sc-numlist__item { border-top-color: var(--on-dark); }
.sc-dark .sc-numlist__item::before { color: var(--on-dark-accent); }
.sc-dark .sc-numlist__title { color: var(--on-dark); }
.sc-dark .sc-numlist__desc { color: var(--on-dark-muted); }
@media (max-width: 1119px) { .sc-numlist { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-48); } .sc-numlist--rows { grid-template-columns: 1fr; row-gap: 0; } }
@media (max-width: 767px) {
  .sc-numlist, .sc-numlist--rows { grid-template-columns: 1fr; row-gap: 0; }
  .sc-numlist__item, .sc-numlist--rows .sc-numlist__item { display: grid; grid-template-columns: 48px 1fr; column-gap: var(--space-16); row-gap: var(--space-4); padding: var(--space-24) 0; border-top-color: var(--rule); }
  .sc-numlist__item:first-child { border-top: var(--border-heavy) solid var(--ink); }
  .sc-numlist__item::before { grid-row: 1 / span 2; margin: 0; padding-top: 6px; }
  .sc-numlist__title { font-size: 26px; }
}

/* ===================================================================== */
/* ToolIndex — ruled engineering-resource index (3 → 20+ tools)          */
/* ===================================================================== */
.sc-tools { border-top: var(--border-heavy) solid var(--ink); }
.sc-tools__group { margin: 0; padding: var(--space-24) 0 var(--space-8); display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-16); font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); border-bottom: var(--border-hairline) solid var(--rule); }
.sc-tools__group span { color: var(--stone); letter-spacing: 0.06em; font-weight: 400; }
.sc-tools__list { list-style: none; margin: 0; padding: 0; }
.sc-tool-row { position: relative; display: grid; grid-template-columns: 64px 56px minmax(0, 4fr) minmax(0, 5fr) 120px 32px; column-gap: var(--grid-gutter); align-items: center; min-height: 80px; padding: var(--space-16) 0; border-bottom: var(--border-hairline) solid var(--rule); }
.sc-tool-row__no { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--stone); font-variant-numeric: tabular-nums; }
.sc-tool-row__glyph { width: 48px; height: 40px; display: block; }
.sc-tool-row__glyph svg { width: 100%; height: 100%; display: block; }
.sc-tool-row__name { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 1.05; color: var(--ink); }
.sc-tool-row__name a { color: inherit; text-decoration: none; }
.sc-tool-row__name a::after { content: ""; position: absolute; inset: 0; } /* whole row is the link target */
.sc-tool-row__desc { margin: 0; font-size: 15px; line-height: 22px; color: var(--graphite); }
.sc-tool-row__cat { display: block; margin-top: var(--space-4); font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-tool-row__arrow { font-family: var(--font-mono); font-size: 18px; color: var(--ink); justify-self: end; transition: transform .15s; }
.sc-tool-row:hover { background: var(--ivory); }
.sc-tool-row:hover .sc-tool-row__arrow { transform: translateX(4px); }
.sc-tool-row:focus-within { outline: var(--border-heavy) solid var(--focus); outline-offset: 2px; }
.sc-tool-row__name a:focus-visible { outline: none; }
.sc-status { display: inline-flex; align-items: center; gap: var(--space-8); font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); }
.sc-status::before { content: ""; width: 8px; height: 8px; flex: none; background: var(--industrial-teal); }
.sc-status--beta::before { background: transparent; border: var(--border-hairline) solid var(--industrial-teal); }
.sc-status--planned { color: var(--stone); }
.sc-status--planned::before { background: transparent; border: var(--border-hairline) dashed var(--rule-strong); }
.sc-tool-row--planned .sc-tool-row__name, .sc-tool-row--planned .sc-tool-row__desc { color: var(--stone); }
.sc-tool-row--planned:hover { background: transparent; }
/* Compact density for long indexes (12+ tools): no glyph, single-line rows */
.sc-tools--compact .sc-tool-row { grid-template-columns: 64px minmax(0, 4fr) minmax(0, 5fr) 120px 32px; min-height: 56px; padding: var(--space-8) 0; }
.sc-tools--compact .sc-tool-row__glyph { display: none; }
.sc-tools--compact .sc-tool-row__name { font-size: 22px; }
@media (max-width: 1119px) {
  .sc-tool-row, .sc-tools--compact .sc-tool-row { grid-template-columns: 56px 48px minmax(0, 1fr) 24px; row-gap: var(--space-4); align-items: start; }
  .sc-tool-row__desc, .sc-tool-row__status { grid-column: 3; }
  .sc-tool-row__arrow { grid-column: 4; grid-row: 1; }
  .sc-tools--compact .sc-tool-row__glyph { display: none; }
  .sc-tools--compact .sc-tool-row { grid-template-columns: 56px minmax(0, 1fr) 24px; }
  .sc-tools--compact .sc-tool-row__desc, .sc-tools--compact .sc-tool-row__status { grid-column: 2; }
  .sc-tools--compact .sc-tool-row__arrow { grid-column: 3; }
}
@media (max-width: 767px) {
  .sc-tool-row, .sc-tools--compact .sc-tool-row { grid-template-columns: 40px minmax(0, 1fr) 24px; column-gap: var(--space-16); }
  .sc-tool-row__glyph { display: none; }
  .sc-tool-row__desc, .sc-tool-row__status { grid-column: 2; }
  .sc-tool-row__arrow { grid-column: 3; }
  .sc-tool-row__name { font-size: 22px; }
}

/* ===================================================================== */
/* Photo + Caption — editorial image with optional annotations            */
/* ===================================================================== */
.sc-photo { margin: 0; }
.sc-photo__frame { position: relative; overflow: hidden; background: var(--ink); aspect-ratio: var(--ratio, 3 / 2); }
.sc-photo__frame > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sc-photo--object .sc-photo__frame { background: var(--kraft); border: var(--border-hairline) solid var(--rule); padding: var(--space-48); }
.sc-photo--object .sc-photo__frame > img { object-fit: contain; }
.sc-photo__note { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: var(--space-8); font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.sc-photo__note::before { content: ""; width: 9px; height: 9px; flex: none; border: var(--border-hairline) solid var(--brookema-red); border-radius: 50%; background: var(--paper); }
.sc-photo__note span { background: var(--ivory); padding: 2px var(--space-8); border: var(--border-hairline) solid var(--rule); }
.sc-photo__note--left { flex-direction: row-reverse; transform: translateX(-100%); }
.sc-photo figcaption { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--grid-gutter); row-gap: var(--space-8); margin-top: var(--space-16); padding-top: var(--space-8); border-top: var(--border-hairline) solid var(--ink); }
.sc-photo__caption { font-size: 14px; line-height: 20px; font-style: italic; color: var(--stone); }
.sc-photo__caption b { font-style: normal; font-weight: 500; color: var(--ink); }
.sc-photo .sc-meta { justify-content: flex-end; }
@media (max-width: 767px) {
  .sc-photo figcaption { grid-template-columns: 1fr; }
  .sc-photo .sc-meta { justify-content: flex-start; }
  .sc-photo--object .sc-photo__frame { padding: var(--space-16); }
  .sc-photo__note span { display: none; } /* keep markers, list notes in the caption on phones */
}

/* ===================================================================== */
/* Footer                                                                 */
/* ===================================================================== */
.sc-footer { border-top: var(--border-heavy) solid var(--ink); padding: var(--space-48) 0 var(--space-24); }
.sc-footer__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 2fr) minmax(0, 3fr) minmax(0, 3fr); column-gap: var(--grid-gutter); align-items: start; }
.sc-footer__tag { margin: var(--space-16) 0 0; font-size: 15px; line-height: 22px; color: var(--graphite); max-width: 32ch; }
.sc-footer__h { margin: 0 0 var(--space-16); font-family: var(--font-mono); font-size: 11px; line-height: 14px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); }
.sc-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.sc-footer ul a { display: inline-block; padding: var(--space-4) 0; font-family: var(--font-mono); font-size: 13px; line-height: 20px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: var(--border-hairline) solid transparent; }
.sc-footer ul a:hover { border-bottom-color: var(--rule); }
.sc-footer address { font-style: normal; font-size: 15px; line-height: 24px; color: var(--ink); }
.sc-footer address a { color: var(--ink); text-underline-offset: 4px; text-decoration-color: var(--rule); }
.sc-footer__platform img { height: 32px; width: auto; display: block; margin-bottom: var(--space-8); }
.sc-footer__platform p { margin: 0; font-size: 14px; line-height: 20px; color: var(--graphite); }
.sc-footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8) var(--space-24); margin-top: var(--space-48); padding-top: var(--space-16); border-top: var(--border-hairline) solid var(--rule); font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.sc-footer__legal a { color: var(--stone); }
@media (max-width: 1119px) { .sc-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-48); } }
@media (max-width: 767px) { .sc-footer__grid { grid-template-columns: 1fr; row-gap: var(--space-32); } .sc-footer__legal { flex-direction: column; } }

/* ===================================================================== */
/* Nav — mobile behaviour                                                 */
/* ===================================================================== */
.sc-nav { position: relative; }
.sc-nav__toggle { display: none; }
.sc-nav__sheet { display: none; }
@media (max-width: 767px) {
  .sc-nav__cta { display: none; }
  .sc-nav__toggle { display: inline-flex; align-items: center; gap: var(--space-8); min-height: 44px; padding: 0 var(--space-16); border: var(--border-hairline) solid var(--ink); border-radius: var(--radius-4); background: transparent; font-family: var(--font-mono); font-size: 13px; line-height: 16px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); cursor: pointer; }
  .sc-nav__toggle-icon { width: 16px; height: 9px; border-top: var(--border-hairline) solid currentColor; border-bottom: var(--border-hairline) solid currentColor; }
  .sc-nav__toggle[aria-expanded="true"] { background: var(--ink); color: var(--on-dark); }
  .sc-nav__toggle[aria-expanded="true"] .sc-nav__toggle-icon { height: 0; border-bottom: 0; }
  .sc-nav__sheet { position: absolute; left: calc(-1 * var(--space-16)); right: calc(-1 * var(--space-16)); top: 100%; z-index: 40; background: var(--paper); border-bottom: var(--border-heavy) solid var(--ink); box-shadow: var(--shadow-overlay); padding: 0 var(--space-16) var(--space-24); }
  .sc-nav__sheet.is-open { display: block; }
  .sc-nav__sheet ol { list-style: none; margin: 0; padding: 0; counter-reset: sc-nav; }
  .sc-nav__sheet li { counter-increment: sc-nav; border-bottom: var(--border-hairline) solid var(--rule); }
  .sc-nav__sheet ol a { display: flex; align-items: baseline; gap: var(--space-16); padding: var(--space-16) 0; font-family: var(--font-display); font-weight: 600; font-size: 32px; line-height: 1; color: var(--ink); text-decoration: none; }
  .sc-nav__sheet ol a::before { content: counter(sc-nav, decimal-leading-zero); font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.1em; color: var(--industrial-teal); width: 24px; }
  .sc-nav__sheet ol a[aria-current="page"] { color: var(--industrial-teal); }
  .sc-nav__sheet ol a[aria-current="page"]::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brookema-red); align-self: center; }
  .sc-nav__sheet .sc-btn { width: 100%; margin-top: var(--space-24); }
  .sc-nav__sheet-foot { display: flex; justify-content: space-between; align-items: center; gap: var(--space-16); margin-top: var(--space-24); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
  .sc-nav__sheet-foot img { height: 24px; width: auto; }
}


/* ===================================================================
   Homepage composition — built only from Steven Clery Design System
   tokens and sc- components. Nothing below introduces new colours,
   radii, shadows or type families.
   =================================================================== */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
img { max-width: 100%; }
p { margin: 0; }
[id] { scroll-margin-top: 88px; }

/* Sticky nav: paper ground, shadow-overlay only after scroll */
.sc-sitehead { position: sticky; top: 0; z-index: 40; background: var(--paper); transition: box-shadow .15s; }
.sc-sitehead.scrolled { box-shadow: var(--shadow-overlay); }
.sc-sitehead .sc-nav { position: relative; }
.sc-nav__links a.is-active { border-bottom-color: var(--brookema-red); }

/* Section rhythm (copied from homepage composition) */
/* Section rhythm: header → content */
.hp-block { margin-top: var(--space-64); }
.hp-offset { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); }
.hp-offset > * { grid-column: 4 / span 9; }
@media (max-width: 1119px) { .hp-offset > * { grid-column: 1 / -1; } }

/* ===================================================================== */
/* Substrate pages (sp-) — composed only from design-system tokens        */
/* ===================================================================== */
html, body { overflow-x: clip; }
.sc-footer ul a, .sc-nav__links a { white-space: nowrap; }
.sp-hero { padding-top: var(--space-24); padding-bottom: var(--space-48); }
.sp-crumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-8); list-style: none; margin: 0 0 var(--space-32); padding: 0; font-family: var(--font-mono); font-size: 11px; line-height: 16px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); }
.sp-crumbs li + li::before { content: "/"; margin-right: var(--space-8); color: var(--rule-strong); }
.sp-crumbs a { color: var(--ink); text-decoration: none; border-bottom: var(--border-hairline) solid var(--rule); }
.sp-crumbs a:hover { border-bottom-color: var(--ink); }
.sp-hero__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); row-gap: var(--space-32); border-top: var(--border-heavy) solid var(--ink); padding-top: var(--space-24); }
.sp-hero__title { grid-column: 1 / span 5; display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-24); }
.sp-hero__title .sc-h1 { font-size: clamp(48px, 6vw, 88px); line-height: 0.92; }
.sp-hero__spec { font-size: 12px; line-height: 18px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); max-width: 36ch; }
.sp-intro { grid-column: 7 / span 6; display: flex; flex-direction: column; gap: var(--space-16); }
.sp-intro__p { font-size: 19px; line-height: 30px; color: var(--graphite); max-width: 60ch; }
.sp-intro__p:first-child { font-size: 21px; line-height: 32px; color: var(--ink); }
.sp-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-16) var(--space-32); margin-top: var(--space-16); }
.sp-banner { margin: var(--space-48) 0 0; }
.sp-banner__frame { position: relative; aspect-ratio: 21 / 9; overflow: hidden; background: var(--kraft); border: var(--border-hairline) solid var(--rule); }
.sp-banner__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-banner figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8) var(--space-24); margin-top: var(--space-16); padding-top: var(--space-8); border-top: var(--border-hairline) solid var(--ink); }
.sp-banner .sc-photo__caption { max-width: 72ch; }
.sp-first { padding-top: var(--space-48); }
.sp-cols { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--space-48); row-gap: var(--space-32); }
.sp-prose { display: grid; align-content: start; gap: var(--space-16); max-width: var(--measure); }
.sp-prose p { color: var(--graphite); }
.sp-prose b, .sc-spec dd b { font-weight: 600; color: var(--ink); }
.sp-minor { margin: 0 0 var(--space-16); font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--industrial-teal); }
.sp-minor--dark { color: var(--on-dark-accent); margin-top: var(--space-32); }
.sp-list { list-style: none; margin: 0; padding: 0; border-top: var(--border-hairline) solid var(--rule); }
.sp-list li { position: relative; padding: var(--space-8) 0 var(--space-8) var(--space-24); border-bottom: var(--border-hairline) solid var(--rule); font-size: 16px; line-height: 24px; color: var(--ink); }
.sp-list li::before { content: "+"; position: absolute; left: 0; top: var(--space-8); font-family: var(--font-mono); color: var(--industrial-teal); }
.sp-list--dark { border-top-color: var(--rule-on-dark); }
.sp-list--dark li { color: var(--on-dark); border-bottom-color: var(--rule-on-dark); }
.sp-list--dark li::before { color: var(--on-dark-accent); }
.sp-spec { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--space-48); row-gap: var(--space-48); align-items: start; }
.sp-spec .sc-spec dd { font-size: 16px; line-height: 26px; color: var(--graphite); }
.sp-spec .sc-spec dd a, .sp-prose a, .sp-faq__a a { color: var(--industrial-teal); text-underline-offset: 3px; }
.sp-spec .sc-spec dd .sc-mono { color: var(--ink); font-size: 14px; }
.sp-detail { position: sticky; top: 104px; }
.sp-leaks { list-style: none; margin: 0; padding: 0; border-top: var(--border-heavy) solid var(--ink); }
.sp-leak { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); column-gap: var(--grid-gutter); row-gap: var(--space-8); padding: var(--space-24) 0; border-bottom: var(--border-hairline) solid var(--rule); }
.sp-leak__t { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 1.05; color: var(--ink); }
.sp-leak__t::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: var(--space-8); vertical-align: 0.2em; border-radius: 50%; background: var(--brookema-red); }
.sp-leak p { font-size: 16px; line-height: 26px; color: var(--graphite); max-width: 56ch; }
.sp-faq { border-top: var(--border-heavy) solid var(--ink); }
.sp-faq__item { border-bottom: var(--border-hairline) solid var(--rule); }
.sp-faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-16); padding: var(--space-24) 0; cursor: pointer; list-style: none; }
.sp-faq__item summary::-webkit-details-marker { display: none; }
.sp-faq__item summary::after { content: "+"; flex: none; font-family: var(--font-mono); font-size: 22px; line-height: 1; color: var(--industrial-teal); }
.sp-faq__item[open] summary::after { content: "−"; }
.sp-faq__item summary:hover .sp-faq__q { text-decoration: underline; text-decoration-color: var(--brookema-red); text-underline-offset: 4px; }
.sp-faq__q { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 1.1; color: var(--ink); }
.sp-faq__a { padding: 0 0 var(--space-24); }
.sp-faq__a p { max-width: 64ch; color: var(--graphite); }
.sp-cta { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--space-64); row-gap: var(--space-48); align-items: start; }
.sp-cta__main { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-24); }
.sp-cta__main .sp-minor--dark { margin: var(--space-8) 0 calc(-1 * var(--space-8)); }
.sp-cta__main .sp-list { align-self: stretch; }
.sp-cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-16) var(--space-32); margin-top: var(--space-8); }
.sp-cta__tools .sp-minor--dark { margin-top: 0; }
.sp-tools-note { margin: 0 0 var(--space-16); font-size: 15px; line-height: 22px; color: var(--on-dark-muted); }
.sp-tools { list-style: none; margin: 0; padding: 0; border-top: var(--border-hairline) solid var(--on-dark); }
.sp-tool { display: grid; grid-template-columns: minmax(0, 1fr) 24px; column-gap: var(--space-16); row-gap: var(--space-4); padding: var(--space-16) 0; border-bottom: var(--border-hairline) solid var(--rule-on-dark); text-decoration: none; }
.sp-tool__name { grid-column: 1; grid-row: 1; font-family: var(--font-display); font-weight: 600; font-size: 22px; line-height: 1.1; color: var(--on-dark); }
.sp-tool__desc { grid-column: 1; grid-row: 2; font-size: 14px; line-height: 20px; color: var(--on-dark-muted); }
.sp-tool__arrow { grid-column: 2; grid-row: 1; justify-self: end; font-family: var(--font-mono); color: var(--on-dark); transition: transform .15s; }
.sp-tool:hover .sp-tool__arrow { transform: translateX(4px); }
.sp-tool:hover .sp-tool__name { text-decoration: underline; text-decoration-color: var(--kraft); text-underline-offset: 4px; }
.sp-tool--all { align-items: center; }
.sp-tool--all .sp-tool__name { line-height: 20px; font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; }
.sp-others__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-16); border-top: var(--border-heavy) solid var(--ink); padding-top: var(--space-24); margin-bottom: var(--space-16); }
.sp-others__head .sp-minor { margin: 0; }
.sp-others__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: var(--border-hairline) solid var(--rule); }
.sp-others__grid li { border-bottom: var(--border-hairline) solid var(--rule); }
.sp-others__grid li:not(:nth-child(4n+1)) { border-left: var(--border-hairline) solid var(--rule); }
.sp-other { display: flex; flex-direction: column; gap: var(--space-4); height: 100%; padding: var(--space-16); text-decoration: none; }
.sp-other:hover { background: var(--ivory); }
.sp-other:hover .sp-other__name { text-decoration: underline; text-decoration-color: var(--brookema-red); text-underline-offset: 3px; }
.sp-other__name { font-family: var(--font-display); font-weight: 600; font-size: 22px; line-height: 1.05; color: var(--ink); }
.sp-other__spec { font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--stone); }
/* Hub */
.sp-hub { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--grid-gutter); border-top: var(--border-heavy) solid var(--ink); }
.sp-hubtile { border-bottom: var(--border-hairline) solid var(--rule); }
.sp-hubtile a { display: grid; grid-template-columns: 120px minmax(0, 1fr) 24px; column-gap: var(--space-24); align-items: start; height: 100%; padding: var(--space-24) var(--space-8) var(--space-24) 0; text-decoration: none; transition: background-color .15s; }
.sp-hubtile a:hover { background: var(--ivory); }
.sp-hubtile img { width: 120px; height: 120px; object-fit: cover; display: block; background: #f2ebdd; border: var(--border-hairline) solid var(--rule); }
.sp-hubtile__body { display: flex; flex-direction: column; gap: var(--space-4); }
.sp-hubtile__no { font-size: 12px; letter-spacing: 0.1em; color: var(--industrial-teal); }
.sp-hubtile__name { font-family: var(--font-display); font-weight: 600; font-size: 32px; line-height: 1.04; color: var(--ink); }
.sp-hubtile a:hover .sp-hubtile__name { text-decoration: underline; text-decoration-color: var(--brookema-red); text-underline-offset: 4px; }
.sp-hubtile__spec { font-family: var(--font-mono); font-size: 11px; line-height: 14px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--stone); }
.sp-hubtile__desc { margin-top: var(--space-8); font-size: 15px; line-height: 23px; color: var(--graphite); }
.sp-hubtile__arrow { font-family: var(--font-mono); font-size: 18px; color: var(--ink); justify-self: end; transition: transform .15s; }
.sp-hubtile a:hover .sp-hubtile__arrow { transform: translateX(4px); }
@media (max-width: 1119px) {
  .sp-hero__title, .sp-intro { grid-column: 1 / -1; }
  .sp-cols, .sp-spec, .sp-cta { grid-template-columns: 1fr; }
  .sp-detail { position: static; max-width: 640px; }
  .sp-others__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sp-others__grid li:not(:nth-child(4n+1)) { border-left: 0; }
  .sp-others__grid li:nth-child(even) { border-left: var(--border-hairline) solid var(--rule); }
  .sp-hub { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .sp-hero { padding-bottom: var(--space-32); }
  .sp-crumbs ol { margin-bottom: var(--space-24); }
  .sp-hero__title .sc-h1 { font-size: 52px; }
  .sp-intro__p { font-size: 17px; line-height: 28px; }
  .sp-intro__p:first-child { font-size: 19px; line-height: 30px; }
  .sp-hero__actions .sc-btn, .sp-cta__actions .sc-btn { width: 100%; }
  .sp-banner { margin-top: var(--space-32); }
  .sp-banner__frame { aspect-ratio: 16 / 9; }
  .sp-banner__frame img { object-position: 68% 50%; }
  .sp-first { padding-top: var(--space-32); }
  .sp-leak { grid-template-columns: 1fr; }
  .sp-leak__t, .sp-faq__q { font-size: 22px; }
  .sp-hubtile a { grid-template-columns: 80px minmax(0, 1fr) 20px; column-gap: var(--space-16); }
  .sp-hubtile img { width: 80px; height: 80px; }
  .sp-hubtile__name { font-size: 26px; }
  .sp-other { padding: var(--space-16) var(--space-8); }
  .sp-other__name { font-size: 19px; }
}