/* soft-forge-portfolio 2.10.0. The Soft Forge visual identity's colours (Blue Train: deep-sea ink, cool greys, the teal
   accent #275155) on the portfolio's structure (Titillium Web and JetBrains Mono, square corners, 1 px hairlines). Every
   mark, the studio's and each product's, is drawn in the one teal (--mark). Always light (cms #328); the header's colour
   switcher overrides the scales on :root for one browser. */
:root {
  /* the Blue Train neutrals of the visual identity, from ink to white */
  --ink-1000: #152120; --ink-900: #182B29; --ink-800: #1F3335; --ink-700: #345052; --ink-600: #4F6B6E; --ink-500: #6E8A8D;
  --ink-400: #A9BEC1; --ink-300: #D5DCDD; --ink-200: #E3E6E6; --ink-100: #F1F1F1; --ink-50: #F7F8F8; --ink-0: #FFFFFF;
  /* its teal (accent/default = text/accent since identity #68) */
  --teal-900: #182B29; --teal-800: #1E3F43; --teal-700: #275155; --teal-300: #8CC3CC; --teal-200: #C5DEE2; --teal-100: #E4EEF0;
  --teal-50: #EEF5F6;

  --bg-canvas: var(--ink-0); --bg-surface: var(--ink-0); --bg-raised: var(--ink-0); --bg-sunken: var(--ink-100);
  --bg-hover: var(--ink-50); --bg-selected: var(--teal-50); --bg-input: var(--ink-0); --bg-brand: var(--teal-700);
  --bg-brand-hover: var(--teal-800); --bg-brand-subtle: var(--teal-100); --bg-inverse: var(--ink-1000);
  --text-primary: var(--ink-1000); --text-secondary: var(--ink-600); --text-muted: var(--ink-600);
  --text-placeholder: var(--ink-600); --text-on-brand: var(--ink-0); --text-brand: var(--teal-700); --text-link: var(--teal-700);
  --text-inverse: var(--ink-0); --text-inverse-muted: var(--ink-400);
  --border: var(--ink-300); --border-subtle: var(--ink-200); --border-strong: var(--ink-1000); --border-brand: var(--teal-700);
  --mark: var(--teal-700); /* every product mark and the Soft Forge mark: one teal */
  --status-success-bg: var(--teal-100); --status-success-text: var(--teal-700);
  --status-warning-bg: var(--ink-100); --status-warning-text: var(--ink-800);
  --status-info-bg: var(--teal-100); --status-info-text: var(--teal-700);
  --status-neutral-bg: var(--ink-100); --status-neutral-text: var(--ink-800);
  --shadow-1: 0 1px 2px #15212010, 0 2px 6px #15212014; --shadow-2: 0 4px 12px -2px #1521201A;

  --space-4: 4px; --space-8: 8px; --space-12: 12px; --space-16: 16px; --space-20: 20px; --space-24: 24px; --space-32: 32px;
  --space-40: 40px; --space-48: 48px; --space-64: 64px; --space-80: 80px; --space-96: 96px; --space-128: 128px;
  --radius: 0; --radius-xs: 2px;
  --font-sans: "Titillium Web", "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(var(--space-20), 4.4vw, var(--space-64));
  --section: clamp(var(--space-64), 6.7vw, var(--space-96));
  --header: 72px;

  color-scheme: light; /* always light (cms #328) */
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-canvas);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 8px); }
body { margin: 0; background: var(--bg-canvas); color: var(--text-primary); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--border-brand); outline-offset: 2px; }
::selection { background: var(--bg-brand); color: var(--text-on-brand); } /* the primary button's colours (cms #327) */
input, textarea { caret-color: var(--text-primary); }
a { text-underline-offset: 4px; }
h1, h2, h3, h4, p, dl, dd, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; }

.wrap { max-width: 1440px; margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: var(--space-16); top: -60px; z-index: 20; padding: var(--space-12) var(--space-16); background: var(--bg-inverse); color: var(--text-inverse); }
.skip:focus { top: var(--space-16); }

/* Type scale: Display/L 64/68, Display/M 44/48, H1 32/38, H2 24/28, H3 20/26, H4 16/22, Body/L 18/28, Body/M 15/22, Body/S 14/20, Label 15/14/12 +1 tracking, Caption 12/16, Code 13/20 */
.eyebrow, .label { font: 600 14px/20px var(--font-sans); color: var(--text-muted); }
.section-head .eyebrow, .hero .eyebrow, .project-head .eyebrow { display: none; }
.label-muted { color: var(--text-muted); }
h1 { font-size: clamp(44px, 4.5vw, 64px); line-height: 1.06; font-weight: 700; letter-spacing: -1px; }
h2 { font-size: clamp(32px, 3vw, 44px); line-height: 1.1; font-weight: 700; letter-spacing: -0.5px; }
h3 { font-size: 24px; line-height: 28px; font-weight: 700; }
h4 { font-size: 20px; line-height: 26px; font-weight: 600; }
h1 em, h2 em { font-style: normal; color: var(--text-brand); }
.lead { font-size: 18px; line-height: 28px; color: var(--text-secondary); }
.body-s, .muted { font-size: 14px; line-height: 20px; color: var(--text-secondary); }
.caption { font-size: 12px; line-height: 16px; color: var(--text-muted); }
code, kbd, pre { font-family: var(--font-mono); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-height: 48px; padding: 13px var(--space-24); border-radius: var(--radius); font: 600 15px/22px var(--font-sans); text-decoration: none; transition: background .15s, color .15s, border-color .15s; }
.button-primary { background: var(--bg-brand); color: var(--text-on-brand); }
.button-primary:hover { background: var(--bg-brand-hover); }
.button-secondary { border: 1px solid var(--border-strong); background: var(--bg-surface); color: var(--text-primary); }
.button-secondary:hover { background: var(--bg-hover); }
.text-link, .plain-link, .accent-link { display: inline-flex; gap: var(--space-8); font: 600 15px/22px var(--font-sans); color: var(--text-primary); text-decoration: none; }
.text-link:hover, .plain-link:hover, .accent-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.tag, .badge { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: var(--radius); background: var(--status-info-bg); font: 600 12px/16px var(--font-sans); color: var(--status-info-text); white-space: nowrap; }
.badge-success { background: var(--status-success-bg); color: var(--status-success-text); }
.badge-warning { background: var(--status-warning-bg); color: var(--status-warning-text); }
.badge-neutral { background: var(--status-neutral-bg); color: var(--status-neutral-text); }
.hairline { border: 0; border-top: 1px solid var(--border); }

/* Header */
.header { position: sticky; top: 0; z-index: 10; background: var(--bg-surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: var(--space-32); min-height: var(--header); }
.brand { display: inline-flex; align-items: center; gap: var(--space-12); text-decoration: none; }
.brand img, .brand .mark, .brand .mono-mark { width: 32px; height: 32px; }
/* marks: a one-colour SVG used as a mask, filled with the teal of the theme */
.mono-mark { display: block; flex: none; background: var(--mark); -webkit-mask: var(--mark-src) center / contain no-repeat; mask: var(--mark-src) center / contain no-repeat; }
.card-cover .mono-mark { width: 48px; height: 48px; }
.project-mark { width: 64px; height: 64px; }
.brand .mark { background: var(--bg-brand); }
.brand .wordmark { font: 600 20px/26px var(--font-sans); }
.nav { display: flex; gap: var(--space-32); margin-left: var(--space-64); }
.nav a { position: relative; padding-block: 25px 23px; font: 600 15px/22px var(--font-sans); color: var(--text-secondary); text-decoration: none; }
.nav a:hover { color: var(--text-brand); }
.nav a[aria-current="page"] { color: var(--text-primary); border-bottom: 2px solid var(--bg-brand); }
.header-right { display: flex; align-items: center; gap: var(--space-16); margin-left: auto; }
/* the colour switcher (cms #328): a swatch button and its panel */
.color-switcher { position: relative; }
.swatch-button { display: grid; grid-template-columns: repeat(3, 8px); gap: 3px; place-content: center; width: 44px; height: 44px; border: 1px solid var(--border); background: var(--bg-surface); cursor: pointer; }
.swatch-button:hover { background: var(--bg-hover); }
.swatch-button i { width: 8px; height: 18px; }
.swatch-button i:nth-child(1) { background: var(--teal-700); } .swatch-button i:nth-child(2) { background: var(--ink-1000); } .swatch-button i:nth-child(3) { background: var(--ink-100); outline: 1px solid var(--border); }
.color-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; display: grid; gap: var(--space-16); width: min(320px, calc(100vw - 32px)); padding: var(--space-20); background: var(--bg-surface); border: 1px solid var(--border-strong); box-shadow: var(--shadow-2); }
.color-panel[hidden] { display: none; }
.color-panel h2 { margin: 0; font: 600 15px/20px var(--font-sans); }
.color-panel p { margin: 0; font-size: 12px; line-height: 16px; color: var(--text-muted); }
.color-presets { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.color-presets button { padding: 6px 10px; border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-primary); font: 600 12px/16px var(--font-sans); cursor: pointer; }
.color-presets button:hover { border-color: var(--border-strong); }
.color-row { display: grid; grid-template-columns: 1fr 36px 84px; gap: var(--space-8); align-items: center; font-size: 14px; }
.color-row small { color: var(--text-muted); font-size: 12px; line-height: 16px; }
.color-row input[type="color"] { width: 36px; height: 32px; padding: 0; border: 1px solid var(--border); background: none; cursor: pointer; }
.color-row input[type="text"] { width: 84px; height: 32px; padding: 0 8px; border: 1px solid var(--border); font: 13px/1 var(--font-mono); color: var(--text-primary); background: var(--bg-input); }
.color-actions { display: flex; gap: var(--space-8); }
.color-actions button { flex: 1; height: 36px; border: 1px solid var(--border-strong); background: var(--bg-surface); color: var(--text-primary); font: 600 13px/1 var(--font-sans); cursor: pointer; }
.color-actions button.primary { background: var(--bg-brand); color: var(--text-on-brand); border-color: var(--bg-brand); }
@media (max-width: 720px) { .color-panel { position: fixed; left: 16px; right: 16px; top: calc(var(--header) + 8px); width: auto; max-height: calc(100vh - var(--header) - 24px); overflow-y: auto; } }
.menu-button { display: none; }

/* Hero */
.hero { padding-block: var(--space-64) var(--space-40); }
.hero-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 528px); gap: var(--space-64); align-items: start; }
.hero-copy { display: grid; gap: var(--space-24); align-content: start; }
.hero-copy h1 { max-width: 720px; }
.hero-copy .lead { max-width: 600px; }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-16); padding-top: var(--space-8); }
.keywords { display: none; }
.hero-visual { display: grid; gap: var(--space-12); }
.hero-visual figcaption { font-size: 12px; line-height: 16px; color: var(--text-muted); }
.hero-visual > img { width: 100%; height: auto; border: 1px solid var(--border-subtle); }
/* the three.js infographic (hero-scene.js, cms #326): the canvas fades in once drawn */
.hero-scene { position: relative; width: 100%; aspect-ratio: 6 / 5; min-height: 260px; }
.hero-scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 600ms ease-out; }
.hero-scene.is-ready canvas { opacity: 1; }
.hero-scene.is-static { display: none; }
@media (prefers-reduced-motion: reduce) { .hero-scene canvas { transition: none; } }
.illustration { display: grid; place-content: center; justify-items: center; gap: var(--space-24); aspect-ratio: 528 / 420; background: var(--bg-sunken); border: 1px solid var(--border-subtle); }
.illustration i { width: 48px; height: 48px; background: var(--bg-brand); }
.illustration span { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.editor { overflow: hidden; background: var(--ink-1000); border: 1px solid var(--ink-700); font: 13px/20px var(--font-mono); font-variant-ligatures: none; color: var(--ink-400); }
.editor code { display: block; white-space: pre; font: inherit; }
.editor-titlebar { display: flex; align-items: center; gap: var(--space-8); padding: var(--space-12) var(--space-20); background: var(--ink-900); }
.editor-titlebar i { width: 10px; height: 10px; background: var(--ink-700); }
.editor-titlebar i:first-child { background: var(--ink-0); }
.editor-titlebar span { margin-left: var(--space-12); }
.editor-body { display: flex; }
.editor-activity { display: grid; align-content: start; gap: 18px; padding: 20px 14px; background: var(--ink-900); }
.editor-code { flex: 1; display: grid; gap: var(--space-4); align-content: start; min-width: 0; padding: 20px var(--space-24); overflow: hidden; }
.editor-code .bright { color: var(--ink-0); }
.editor-code .breakpoint { position: relative; padding: 2px var(--space-8) 2px 24px; background: var(--ink-700); color: var(--ink-0); }
.editor-code .breakpoint::before { content: ""; position: absolute; left: var(--space-8); top: 8px; width: 8px; height: 8px; background: var(--ink-0); }
.editor-label { padding-top: var(--space-16); font: 600 12px/16px var(--font-sans); }
.wave { width: 100%; max-width: 460px; height: 44px; margin-top: var(--space-8); fill: none; stroke-width: 1.5; }
.wave path { vector-effect: non-scaling-stroke; }
.wave-clk { stroke: var(--ink-700); }
.wave-count { stroke: var(--ink-0); }
.editor-terminal { display: grid; gap: var(--space-4); padding: 14px var(--space-24); background: var(--ink-900); border-top: 1px solid var(--ink-800); }
.editor-terminal b { font-weight: 400; color: var(--ink-0); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-24); margin-top: var(--space-48); padding-top: var(--space-32); border-top: 1px solid var(--border); }
.stats > div { display: grid; gap: var(--space-8); align-content: start; }
.stats > div + div { padding-left: var(--space-24); border-left: 1px solid var(--border); }
.stats dt { font-size: 44px; line-height: 48px; font-weight: 700; color: var(--text-primary); }
.stats dd { font-size: 14px; line-height: 20px; color: var(--text-secondary); }

/* Works-with strip */
.toolchain { background: var(--bg-sunken); border-block: 1px solid var(--border); }
.toolchain-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-32); min-height: 72px; padding-block: var(--space-16); }
.toolchain p { flex: none; font: 400 14px/20px var(--font-sans); color: var(--text-muted); }
.toolchain ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-8) var(--space-16); }
.toolchain li { font: 600 14px/20px var(--font-sans); color: var(--text-secondary); }
.toolchain li + li::before { content: "·"; margin-right: var(--space-16); color: var(--text-muted); }

/* Sections */
.section { padding-block: var(--section); }
.section-head { display: grid; gap: var(--space-16); margin-bottom: var(--space-48); }
.section-head .titles h2 { text-wrap: balance; }
h1 { text-wrap: balance; }
.section-head .titles { display: grid; gap: var(--space-16); max-width: 760px; }
.section-head .section-intro { max-width: 560px; font-size: 18px; line-height: 28px; color: var(--text-muted); }
.section-head .plain-link { margin-top: var(--space-8); }
.band-inverse { background: var(--bg-inverse); color: var(--text-inverse); }
.band-inverse .eyebrow { color: var(--text-inverse); }
.band-inverse .section-intro, .band-inverse .muted { color: var(--text-inverse-muted); }
.band-sunken { background: var(--bg-sunken); }

/* Lines of work (home): numbered rows */
.lines { display: grid; }
.line { display: grid; grid-template-columns: 200px minmax(0, 1fr) 552px; gap: var(--space-40); padding-block: var(--space-24); border-top: 1px solid var(--border); }
.line:last-child { border-bottom: 1px solid var(--border); }
.line-title { display: grid; gap: var(--space-12); }
.line-title p { font-size: 14px; line-height: 20px; color: var(--text-secondary); }
.line-items { display: grid; gap: var(--space-16); align-content: start; }
.line-items p { font: 400 15px/22px var(--font-sans); color: var(--text-primary); }
.line > .eyebrow { color: var(--text-muted); }
.line-items .plain-link { color: var(--text-secondary); }

/* Products (the line pages): rows with features, from 1.x */
.product { display: grid; grid-template-columns: 440px minmax(0, 1fr); gap: var(--space-64); padding-block: var(--space-48); border-top: 1px solid var(--border); }
.product-summary { display: grid; gap: var(--space-20); align-content: start; }
.product-number { display: flex; align-items: center; gap: var(--space-12); }
.product-title { display: flex; align-items: center; gap: var(--space-16); }
.product-title img { width: 56px; height: 56px; }
.product-meta, .product-note { font-size: 14px; line-height: 20px; color: var(--text-muted); }
.product-description { font-size: 15px; line-height: 22px; color: var(--text-secondary); }
.product-links { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12) var(--space-16); }
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-16); }
.features li { display: grid; gap: var(--space-8); align-content: start; padding: var(--space-24); background: var(--bg-sunken); border: 1px solid var(--border-subtle); }
.features p { font-size: 14px; line-height: 20px; color: var(--text-secondary); }

/* Catalog and experiments: card grids */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-bottom: var(--space-40); }
.filter { height: 36px; padding: 0 var(--space-16); border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-secondary); font: 600 14px/20px var(--font-sans); cursor: pointer; }
.filter[aria-pressed="true"] { background: var(--bg-brand); border-color: var(--bg-brand); color: var(--text-on-brand); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-24); }
.card { display: grid; grid-template-rows: auto 1fr auto; align-content: start; background: var(--bg-surface); border: 1px solid var(--border); }
.card[hidden] { display: none; }
.card-cover { position: relative; display: flex; align-items: center; height: 96px; padding: var(--space-24) var(--space-20); background: var(--bg-sunken); }
.card-cover img, .card-cover .mark { width: 48px; height: 48px; }
.card-cover .mark { background: var(--bg-brand); }
.card-cover .badge { position: absolute; right: var(--space-20); top: var(--space-20); }
.card-body { display: grid; gap: var(--space-8); padding: var(--space-20); }
.card-body h3 { font-size: 20px; line-height: 26px; font-weight: 600; }
.card-body .caption { color: var(--text-muted); }
.card-body p:not(.caption) { font-size: 14px; line-height: 20px; color: var(--text-secondary); }
.card-foot { padding: 0 var(--space-20) var(--space-20); }
.card-foot .label { display: block; font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.card-title a { text-decoration: none; }
.card-title a:hover { color: var(--text-brand); }

/* Use cases carousel (from 1.x) */
.use-cases, .plans { background: var(--bg-sunken); border-block: 1px solid var(--border-subtle); }
.head-actions { display: flex; align-items: center; gap: var(--space-24); }
.arrows { display: flex; gap: var(--space-8); }
.arrow { width: 44px; height: 44px; border: 1px solid var(--border-strong); background: var(--bg-surface); color: var(--text-primary); cursor: pointer; }
.arrow-next { background: var(--bg-brand); border-color: var(--bg-brand); color: var(--text-on-brand); }
.arrow:disabled { opacity: .35; cursor: default; }
.cases { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 2 * var(--space-24)) / 3); gap: var(--space-24); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.cases::-webkit-scrollbar { display: none; }
.case { scroll-snap-align: start; overflow: hidden; border: 1px solid var(--border); background: var(--bg-surface); }
.case-cover { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; height: 160px; padding: var(--space-24); background: var(--ink-1000); color: var(--ink-400); font: 13px/20px var(--font-mono); }
.case-cover .bright { color: var(--ink-0); }
.case-content { display: grid; gap: var(--space-12); padding: var(--space-24); }
.case-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-8) var(--space-12); font-size: 14px; line-height: 20px; color: var(--text-muted); }
.card-title { font-size: 20px; line-height: 26px; font-weight: 600; }
.case-content > p:not(.case-meta) { font-size: 14px; line-height: 20px; color: var(--text-secondary); }

/* Explorer tabs (from 1.x) */
.explorer .titles { margin-bottom: var(--space-40); display: grid; gap: var(--space-16); }
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-bottom: var(--space-40); }
.tab { height: 36px; padding: 0 var(--space-16); border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-secondary); font: 600 14px/20px var(--font-sans); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--bg-brand); border-color: var(--bg-brand); color: var(--text-on-brand); }
.panel { display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: var(--space-64); padding: var(--space-48); background: var(--bg-sunken); border: 1px solid var(--border-subtle); }
.panel[hidden] { display: none; }
.pitch { display: grid; gap: var(--space-20); align-content: start; }
.pitch > p { font-size: 15px; line-height: 22px; color: var(--text-secondary); }
.checks { display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 26px; font-size: 15px; line-height: 22px; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--text-brand); }
.connects { padding: var(--space-32); border: 1px solid var(--border); background: var(--bg-surface); }
.connects .eyebrow { color: var(--text-muted); padding-bottom: var(--space-16); }
.connects li { display: flex; gap: var(--space-16); padding-block: var(--space-16); border-bottom: 1px solid var(--border); }
.connects li:last-child { padding-bottom: 0; border-bottom: 0; }
.connects li p { font-size: 14px; line-height: 20px; color: var(--text-secondary); }

/* Principles (inverse band) */
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-32); margin-top: var(--space-48); }
.principles li { display: grid; gap: var(--space-12); align-content: start; padding-top: var(--space-20); border-top: 1px solid var(--border-strong); }
.principles li > .eyebrow, .connects li > .eyebrow, .product-number .eyebrow, .features .eyebrow { display: none; }
.band-inverse .principles li { border-top-color: var(--text-inverse-muted); }
.principles h3 { font-size: 20px; line-height: 26px; font-weight: 600; }
.principles p { font-size: 14px; line-height: 20px; }
.band-inverse .principles p { color: var(--text-inverse); }

/* Timeline */
.timeline-row { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-16); padding-top: var(--space-24); }
.timeline-row::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; border-top: 1px solid var(--border-brand); }
.timeline-row li { display: grid; gap: var(--space-8); align-content: start; }
.timeline-row li::before { content: ""; position: absolute; top: 0; width: 14px; height: 14px; background: var(--bg-brand); }
.timeline-row .eyebrow { font: 400 14px/20px var(--font-sans); color: var(--text-muted); }
.timeline-row li h4 { font-size: 16px; line-height: 22px; }
.timeline-list { position: relative; display: grid; gap: var(--space-48); padding-left: 48px; }
.timeline-list::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; border-left: 2px solid var(--border-brand); }
.timeline-list li { position: relative; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-24); }
.timeline-list li::before { content: ""; position: absolute; left: -48px; top: 6px; width: 14px; height: 14px; background: var(--bg-brand); }
.timeline-list .when { font-size: 20px; line-height: 26px; font-weight: 600; color: var(--text-brand); }
.timeline-list .what { display: grid; gap: var(--space-8); }
.timeline-list .what p { font-size: 15px; line-height: 22px; color: var(--text-secondary); }

/* Resources */
.resource-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-24); }
.resource-cards li { display: grid; gap: var(--space-12); align-content: start; padding: var(--space-24); border: 1px solid var(--border); background: var(--bg-surface); }
.resource-cards li > p:not(.eyebrow) { font-size: 14px; line-height: 20px; color: var(--text-secondary); }

/* Team / who */
.team { display: grid; gap: var(--space-24); }
.person { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--space-24); align-items: start; }
.person .avatar { display: grid; place-items: center; width: 96px; height: 96px; background: var(--bg-brand-subtle); }
.person .avatar i { width: 48px; height: 48px; background: var(--bg-brand); }
.person .avatar img { width: 96px; height: 96px; object-fit: cover; }
.person h3 { font-size: 24px; line-height: 28px; }
.person p { max-width: 600px; font-size: 15px; line-height: 22px; color: var(--text-secondary); }
.person .links { display: flex; flex-wrap: wrap; gap: var(--space-24); padding-top: var(--space-8); }

/* Contact band */
.contact { padding-bottom: var(--section); }
.band { display: grid; grid-template-columns: minmax(0, 1fr) 496px; gap: var(--space-64); padding: var(--space-56, 56px); background: var(--bg-sunken); border: 1px solid var(--border-subtle); }
.band-copy { display: grid; gap: var(--space-16); align-content: start; }
.band-copy > p:not(.eyebrow) { font-size: 15px; line-height: 22px; color: var(--text-secondary); }
.channels { display: grid; align-content: start; }
.channels li { display: grid; gap: var(--space-4); padding-block: var(--space-20); border-top: 1px solid var(--border); }
.channels li a { font: 600 20px/26px var(--font-sans); color: var(--text-brand); text-decoration: none; }
.channels li a:hover { text-decoration: underline; text-underline-offset: 4px; }
.channels p:not(.eyebrow) { font-size: 14px; line-height: 20px; color: var(--text-secondary); }
.contact-form { display: grid; gap: var(--space-24); margin-top: var(--space-16); max-width: 640px; }
.contact-form label { display: grid; gap: var(--space-8); font: 600 14px/20px var(--font-sans); color: var(--text-secondary); }
.contact-form input, .contact-form textarea { padding: 13px var(--space-16); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-input); color: var(--text-primary); font: 400 15px/22px var(--font-sans); letter-spacing: 0; text-transform: none; }
.contact-form textarea { min-height: 160px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--border-brand); outline-offset: 0; }
.contact-form .honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.contact-form .button { justify-self: start; min-width: 160px; }
.contact-note { font-size: 12px; line-height: 16px; color: var(--text-muted); }

/* Plans */
.plan-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-24); margin-top: var(--space-40); }
.plan { display: grid; gap: var(--space-16); align-content: start; padding: var(--space-32); border: 1px solid var(--border); background: var(--bg-surface); }
.plan-pro { border-color: var(--border-brand); }
.plan h3 { display: flex; align-items: center; gap: var(--space-12); }
.plan > p { font-size: 15px; line-height: 22px; color: var(--text-secondary); }
.plan-price { font-size: 32px; line-height: 38px; font-weight: 700; }
.disclaimer { margin-top: var(--space-40); font-size: 12px; line-height: 16px; color: var(--text-muted); }

/* Project page */
.project-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 480px); gap: var(--space-64); align-items: center; }
.project-scene { aspect-ratio: 5 / 4; min-height: 240px; margin: var(--space-48) 0 0; }
.project-head { display: grid; gap: var(--space-16); padding-top: var(--space-48); }
.project-head h1 { max-width: 760px; }
.project-head .lead { max-width: 760px; }
.badges { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.gallery { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); grid-template-rows: auto auto; align-items: start; gap: var(--space-24); margin-top: var(--space-56, 56px); }
.gallery > :first-child { grid-row: 1 / span 2; }
.gallery:has(> :nth-child(4)) { grid-template-columns: repeat(2, minmax(0, 1fr)); } /* four or more: an even grid */
.gallery:has(> :nth-child(4)) > :first-child { grid-row: auto; }
.gallery figure { margin: 0; display: grid; gap: var(--space-12); align-content: start; }
.gallery img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; border: 1px solid var(--border-subtle); background: var(--bg-sunken); }
.gallery figcaption { font: 400 14px/20px var(--font-sans); color: var(--text-secondary); max-width: 60ch; }
.gallery .illustration { aspect-ratio: auto; height: 100%; min-height: 200px; }
.project-body { display: grid; grid-template-columns: minmax(0, 760px) 376px; justify-content: space-between; gap: var(--space-64); margin-top: var(--space-64); }
.facts { display: grid; align-content: start; }
.facts div { display: grid; gap: var(--space-8); padding-block: var(--space-16); border-top: 1px solid var(--border); }
.facts dd { font-size: 15px; line-height: 22px; }
.project { padding-bottom: var(--section); } /* the last block (related, or the body) keeps a gap to the footer */
.related { margin-top: var(--space-64); padding-top: var(--space-32); border-top: 1px solid var(--border); display: grid; gap: var(--space-24); }
.related .cards .card-body { padding: var(--space-20); }

/* Footer */
.footer { border-top: 1px solid var(--border); }
.footer-top { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-64); padding-top: var(--space-48); }
.footer-brand { display: grid; gap: var(--space-16); align-content: start; max-width: 320px; }
.footer-brand p, .footer-bottom { font-size: 14px; line-height: 20px; color: var(--text-secondary); }
.footer-links { display: flex; gap: var(--space-24); }
.footer-links div { display: grid; gap: var(--space-8); align-content: start; width: 160px; }
.footer-links .eyebrow { color: var(--text-muted); margin-bottom: var(--space-8); }
.footer-links a { font-size: 14px; line-height: 20px; text-decoration: none; }
.footer-links a:hover, .footer-bottom a:hover { color: var(--text-brand); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8) var(--space-24); margin-top: var(--space-48); padding-block: var(--space-20) var(--space-48); border-top: 1px solid var(--border); }
.footer-bottom span { font-size: 12px; line-height: 16px; color: var(--text-muted); }
.footer-bottom a { font: 600 14px/20px var(--font-sans); text-decoration: none; }

/* Articles, lists, 404 */
.article { max-width: 840px; }
.article-head { display: grid; gap: var(--space-16); margin-bottom: var(--space-48); }
.article-figure { margin-bottom: var(--space-48); }
.article-figure img { width: 100%; height: auto; border: 1px solid var(--border-subtle); }
.prose { font-size: 18px; line-height: 28px; }
.prose > * + * { margin-top: var(--space-24); }
.prose h2 { margin-top: var(--space-64); font-size: 32px; line-height: 38px; }
.prose h3 { margin-top: var(--space-48); font-size: 24px; line-height: 28px; }
.prose h4 { margin-top: var(--space-32); }
.prose a { color: var(--text-link); text-underline-offset: 4px; }
.prose ul, .prose ol { padding-left: var(--space-24); }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: var(--space-8); }
.prose blockquote { margin: 0; padding: var(--space-8) var(--space-24); border-left: 2px solid var(--border-brand); color: var(--text-secondary); }
.prose code { font: 0.9em var(--font-mono); padding: 2px 6px; background: var(--bg-sunken); }
.prose pre { overflow-x: auto; padding: var(--space-24); background: var(--ink-1000); color: var(--ink-0); font: 13px/20px var(--font-mono); }
.prose pre code { padding: 0; background: none; font: inherit; }
.prose img { height: auto; border: 1px solid var(--border-subtle); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 22px; }
.prose th, .prose td { padding: var(--space-12); border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.prose th { font: 600 14px/20px var(--font-sans); color: var(--text-muted); }
.prose hr { border: 0; border-top: 1px solid var(--border); }
.prose em { color: var(--text-secondary); }
.tok-kw { color: #FFFFFF; } .tok-str { color: var(--teal-300); } .tok-num, .tok-meta { color: var(--teal-200); } .tok-com { color: var(--ink-500); font-style: italic; }
.tok-fn { color: var(--teal-100); } .tok-type, .tok-tag { color: var(--teal-300); } .tok-attr, .tok-var { color: var(--teal-200); }
.article-tags { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-top: var(--space-48); }
.article-tags a { text-decoration: none; }
.article-children { display: grid; gap: var(--space-24); margin-top: var(--space-64); padding-top: var(--space-32); border-top: 1px solid var(--border); }
.article-children p { margin-top: var(--space-4); color: var(--text-secondary); }
.listing .titles { display: grid; gap: var(--space-16); margin-bottom: var(--space-48); }
.post-list { display: grid; border-top: 1px solid var(--border); }
.post-item { display: grid; gap: var(--space-8); padding-block: var(--space-32); border-bottom: 1px solid var(--border); }
.post-item a { text-decoration: none; }
.post-item a:hover { color: var(--text-brand); }
.post-item p:last-child { color: var(--text-secondary); }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: var(--space-24); margin-top: var(--space-48); color: var(--text-muted); }
.not-found { display: grid; gap: var(--space-24); justify-items: start; min-height: 50vh; align-content: center; }
.comments { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); }
.comment-list { margin: 0 0 24px; display: grid; gap: 16px; }
.comment-reply { margin-left: 24px; }
.comment-meta { margin: 0 0 4px; font-size: 14px; }
.comment-meta time { opacity: .7; margin-left: 8px; }
.comment-pending { display: none; }
.comment-pending:target { display: block; font-weight: 600; }

/* Responsive */
@media (max-width: 1100px) {
  .nav { margin-left: var(--space-32); gap: var(--space-20); }
  .header-cta { display: none; }
  .hero-row, .project-top { grid-template-columns: 1fr; gap: var(--space-40); }
  .project-scene { margin-top: 0; max-width: 640px; }
  .hero-visual { max-width: 640px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div + div { padding-left: 0; border-left: 0; }
  .line { grid-template-columns: 1fr; gap: var(--space-16); }
  .product { grid-template-columns: 1fr; gap: var(--space-32); }
  .cards, .resource-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cases { grid-auto-columns: minmax(300px, 46%); }
  .panel { grid-template-columns: 1fr; gap: var(--space-32); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-row { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: var(--space-40); }
  .timeline-row::before { display: none; }
  .timeline-row li { position: relative; padding-top: var(--space-24); }
  .band { grid-template-columns: 1fr; gap: var(--space-32); padding: var(--space-32); }
  .gallery { grid-template-columns: 1fr; grid-template-rows: none; }
  .gallery > :first-child { grid-row: auto; }
  .project-body { grid-template-columns: 1fr; gap: var(--space-40); }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-32); }
}
@media (max-width: 760px) {
  :root { --header: 64px; }
  .header-inner { gap: var(--space-16); }
  .menu-button { display: inline-flex; align-items: center; height: 44px; padding: 0 var(--space-16); border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-primary); font: 600 14px/20px var(--font-sans); cursor: pointer; }
  .nav { display: none; position: absolute; inset: 100% 0 auto; flex-direction: column; gap: 0; margin: 0; padding: var(--space-8) var(--gutter) var(--space-24); background: var(--bg-surface); border-bottom: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding-block: var(--space-12); border-bottom: 1px solid var(--border); }
  .nav a[aria-current="page"] { border-bottom: 1px solid var(--border); }
  .hero { padding-top: var(--space-40); }
  h1 { font-size: 44px; line-height: 48px; }
  h2 { font-size: 32px; line-height: 38px; }
  .actions .button { flex: 1 1 100%; }
  .stats { grid-template-columns: 1fr; gap: var(--space-24); }
  .toolchain-inner { flex-direction: column; align-items: flex-start; gap: var(--space-16); }
  .toolchain ul { justify-content: flex-start; }
  .cards, .resource-cards, .features, .plan-cards, .principles, .timeline-row { grid-template-columns: 1fr; }
  .timeline-list li { grid-template-columns: 1fr; gap: var(--space-8); }
  .cases { grid-auto-columns: 300px; gap: var(--space-16); margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); }
  .head-actions .plain-link { display: none; }
  .panel, .connects { padding: var(--space-24); }
  .person { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: var(--space-24); }
  .footer-bottom { flex-direction: column; }
  .prose { font-size: 16px; line-height: 26px; }
  .prose h2 { font-size: 26px; line-height: 32px; }
}

/* the cookie notice and the access-denied page (cms #338) */
.consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-16); padding: var(--space-16) var(--gutter); background: var(--bg-surface); border-top: 1px solid var(--border-strong); box-shadow: var(--shadow-2); }
.consent[hidden] { display: none; }
.consent p { margin: 0; max-width: 72ch; font-size: 15px; line-height: 22px; color: var(--text-primary); }
.consent-actions { display: flex; gap: var(--space-12); }
.denied { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: var(--space-16); padding: var(--space-24); text-align: center; }
.denied h1 { margin: 0; font: 700 32px/40px var(--font-sans); }
.denied p { margin: 0; color: var(--text-secondary); }

/* product page arrangements and the hero picture (cms #342) */
.project-image { margin: var(--space-48) 0 0; }
.project-image img { display: block; width: 100%; height: auto; border: 1px solid var(--border); }
.project-picture-below .project-top { grid-template-columns: 1fr; gap: var(--space-40); }
.project-picture-below .project-scene, .project-picture-below .project-image { margin-top: 0; }
.project-picture-below .project-scene { aspect-ratio: 16 / 6; min-height: 200px; }
.project-picture-none .project-top { grid-template-columns: 1fr; }