@import "./project-identity.css";
@import "./surface-design.css";
@import "./font-design.css";

/* Shared type and spacing presets. Product styles consume these tokens. */
:root {
  --family-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --family-type-caption: 12px;
  --family-type-small: 14px;
  --family-type-body: 16px;
  --family-type-heading: 20px;
  --family-type-title: clamp(24px, 2.5vw, 32px);
  --family-space-4: 4px;
  --family-space-8: 8px;
  --family-space-12: 12px;
  --family-space-16: 16px;
  --family-space-20: 20px;
  --family-space-24: 24px;
  --family-space-32: 32px;
  --family-space-48: 48px;
  --family-space-64: 64px;
  --family-space-96: 96px;
  --family-page-space: var(--family-space-48);
  --family-section-space: var(--family-space-48);
  --family-card-padding: var(--family-space-24);
  --family-grid-gap: var(--family-space-24);
  --family-content-end-space: var(--family-space-32);
}
/* AndrazDjuric.com family interface contract v2.24.0. Keep this file identical across projects. */

:root,
:root[data-theme="light"] {
  --family-brand-mark-ink: #000000;
  --paper: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f3f3f3;
  --ink: #000000;
  --muted: #656565;
  --family-footer-current: #767676;
  --faint: #727272;
  --line: #e2e2e2;
  --line-strong: #b6b6b6;
  --topbar: rgb(255 255 255 / 78%);
  --glass: rgb(255 255 255 / 70%);
  --shadow-color: rgb(0 0 0 / 8%);
  --family-surface-border: #e2e2e2;
  --family-shadow-low: 0 1px 3px rgb(0 0 0 / 5%);
  --family-shadow-card: 0 1px 3px rgb(0 0 0 / 6%), 0 6px 20px rgb(0 0 0 / 7%);
  --family-shadow-hover: 0 2px 4px rgb(0 0 0 / 7%), 0 8px 24px rgb(0 0 0 / 9%);
  --family-shadow-dialog: 0 4px 12px rgb(0 0 0 / 12%), 0 18px 48px rgb(0 0 0 / 18%);
  --family-press-mix: 14%;
  --family-selection-mix: 24%;
  --family-content: 1180px;
  --family-gutter: 40px;
  --family-gutter-mobile: 28px;
  --family-header-height: 52px;
  --family-module-height: 72px;
  --family-header-blur: 18px;
  --family-card-radius: 22px;
  --family-control-radius: 10px;
  --family-small-radius: 8px;
}

:root[data-theme="gray"] {
  --family-brand-mark-ink: #ffffff;
  --paper: #181818;
  --surface: #262626;
  --surface-soft: #202020;
  --ink: #f5f5f5;
  --muted: #b0b0b0;
  --family-footer-current: #858585;
  --faint: #a0a0a0;
  --line: #3a3a3a;
  --line-strong: #595959;
  --topbar: rgb(24 24 24 / 86%);
  --glass: rgb(35 35 35 / 82%);
  --shadow-color: rgb(0 0 0 / 22%);
  --family-surface-border: #3a3a3a;
  --family-shadow-low: 0 1px 3px rgb(0 0 0 / 18%);
  --family-shadow-card: 0 1px 3px rgb(0 0 0 / 20%), 0 6px 20px rgb(0 0 0 / 22%);
  --family-shadow-hover: 0 2px 4px rgb(0 0 0 / 24%), 0 8px 24px rgb(0 0 0 / 26%);
  --family-shadow-dialog: 0 4px 12px rgb(0 0 0 / 28%), 0 18px 48px rgb(0 0 0 / 40%);
  --family-press-mix: 14%;
  --family-selection-mix: 24%;
}

:root[data-theme="black"] {
  --family-brand-mark-ink: #ffffff;
  --paper: #000000;
  --surface: #101010;
  --surface-soft: #080808;
  --ink: #ffffff;
  --muted: #a6a6a6;
  --family-footer-current: #767676;
  --faint: #959595;
  --line: #292929;
  --line-strong: #454545;
  --topbar: rgb(0 0 0 / 90%);
  --glass: #101010;
  --shadow-color: rgb(0 0 0 / 30%);
  --family-surface-border: #292929;
  --family-shadow-low: 0 1px 3px rgb(0 0 0 / 20%);
  --family-shadow-card: 0 1px 3px rgb(0 0 0 / 24%), 0 6px 20px rgb(0 0 0 / 30%);
  --family-shadow-hover: 0 2px 4px rgb(0 0 0 / 28%), 0 8px 24px rgb(0 0 0 / 36%);
  --family-shadow-dialog: 0 4px 12px rgb(0 0 0 / 32%), 0 18px 48px rgb(0 0 0 / 48%);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

@media screen {
  html { overflow-y: scroll; }
}

body {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--family-font-sans);
  font-size: var(--family-type-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background 200ms ease, color 200ms ease;
}

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

button {
  color: inherit;
}

::selection {
  color: var(--ink);
  background: var(--family-accent-soft);
}

:focus-visible {
  outline: 3px solid var(--family-accent);
  outline-offset: 3px;
}

.site-frame {
  min-height: 100vh;
  min-height: 100svh;
  padding-bottom: var(--family-footer-height, calc(var(--family-header-height) + 1px + env(safe-area-inset-bottom, 0px)));
}

.site-header {
  flex-shrink: 0;
  position: sticky;
  z-index: 20;
  top: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: var(--topbar);
  -webkit-backdrop-filter: blur(var(--family-header-blur));
  backdrop-filter: blur(var(--family-header-blur));
}

.site-header-inner,
.family-home-nav,
.site-footer-inner,
.family-container {
  width: min(calc(100% - var(--family-gutter)), var(--family-content));
  margin-inline: auto;
}

.site-header-inner {
  display: flex;
  padding-block: var(--family-space-8);
  min-height: var(--family-header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--family-space-24);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: var(--family-space-8);
  color: var(--ink);
  font-size: var(--family-type-heading);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  text-decoration: none;
}

.site-brand-mark {
  display: block;
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  color: var(--family-brand-mark-ink);
  overflow: visible;
}

.site-brand-accent {
  color: var(--family-accent);
}

.family-home-nav-shell {
  border-bottom: 1px solid var(--line);
}

.family-home-nav {
  display: flex;
  min-height: 32px;
  align-items: center;
}

.family-home-nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--family-space-4);
  color: var(--muted);
  font-size: var(--family-type-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.family-home-nav a:hover {
  color: var(--family-accent-strong);
}

.theme-switch {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
}

.theme-switch button {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.theme-switch button:hover {
  color: var(--ink);
}

.theme-switch button.active,
.theme-switch button.active:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--family-accent) var(--family-selection-mix), var(--surface));
  box-shadow: inset 0 0 0 1px var(--family-accent);
}

.theme-switch .black-dot span {
  width: 12px;
  height: 12px;
  border: 1px solid #707070;
  border-radius: 50%;
  background: #000;
}

.theme-switch .black-dot.active span {
  border-color: var(--paper);
}

.family-hero-title {
  margin: 0;
  font-size: var(--family-type-title);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.family-hero-description {
  max-width: 620px;
  margin: var(--family-space-20) 0 0;
  color: var(--muted);
  font-size: var(--family-type-body);
  line-height: 1.65;
}

.family-intro-offset {
  padding-top: var(--family-space-64);
}

.eyebrow {
  color: var(--family-accent-strong);
  font-size: var(--family-type-caption);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.family-card {
  border: 1px solid var(--family-surface-border);
  border-radius: var(--family-card-radius);
  background: var(--surface);
  box-shadow: var(--family-shadow-card);
}

.family-primary {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: var(--family-space-8);
  padding: var(--family-space-8) var(--family-space-16);
  border: 0;
  border-radius: var(--family-control-radius);
  color: var(--family-accent-contrast);
  background: var(--family-accent);
  box-shadow: none;
  font-size: var(--family-type-small);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.family-primary:hover:not(:disabled) {
  color: var(--family-accent-contrast);
  background: var(--family-accent-strong);
  transform: translateY(-1px);
}

.family-primary:disabled {
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.58;
}

.family-guide-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(var(--family-space-48), 8vw, var(--family-space-96));
  align-items: start;
  padding-top: var(--family-space-64);
}

.family-guide-index {
  min-width: 0;
  overflow-wrap: anywhere;
  --family-guide-index-top: 130px;
  position: sticky;
  top: var(--family-guide-index-top);
  font-size: var(--family-type-caption);
}

/* Long desktop indexes remain usable above the measured fixed footer. */
@media (min-width: 821px) {
  .family-guide-index {
    max-height: calc(100dvh - var(--family-guide-index-top) - var(--family-footer-height, var(--family-header-height)) - var(--family-space-32));
    overflow-y: auto;
    scroll-padding-block: var(--family-space-8);
  }
}

.family-guide-index > p {
  margin: 0;
  font-weight: 700;
}

.family-guide-index > span {
  display: block;
  margin: 3px 0 var(--family-space-20);
  color: var(--muted);
}

.family-guide-index nav {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.family-guide-index a {
  padding: var(--family-space-8) 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
}

.family-guide-index a:hover {
  color: var(--ink);
}

.family-guide-content {
  min-width: 0;
  margin: 0;
}

.site-footer {
  position: fixed;
  inset: auto 0 0;
  z-index: 30;
  background: var(--paper);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--family-type-caption);
  line-height: 1.5;
  flex-shrink: 0;
}

.site-footer-inner {
  position: relative;
  display: flex;
  min-height: var(--family-header-height);
  align-items: center;
  justify-content: flex-end;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0 var(--family-space-4);
  text-align: right;
}

.site-footer a {
  color: var(--muted);
  text-underline-offset: 2px;
}

.site-footer a:hover {
  color: var(--family-accent);
}

@media (max-width: 820px) {
  .family-intro-offset {
    padding-top: var(--family-space-32);
  }

  .family-guide-layout {
    grid-template-columns: 1fr;
    gap: var(--family-space-48);
    padding-top: var(--family-space-32);
  }

  .family-guide-index {
    position: static;
  }

  .family-guide-index nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--family-space-16);
  }
}

@media (max-width: 650px) {
  .site-header-inner,
  .family-home-nav,
  .site-footer-inner,
  .family-container {
    width: min(calc(100% - var(--family-gutter-mobile)), var(--family-content));
  }

  .site-header-inner {
    gap: var(--family-space-12);
  }


  .family-guide-index nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .family-intro-offset {
    padding-top: var(--family-space-32);
  }

  .family-hero-description {
    font-size: var(--family-type-small);
  }

  .family-guide-layout {
    padding-top: var(--family-space-32);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Shared interface v2: utility chrome, centered introductions and quiet surfaces. */
:root, :root[data-theme="light"] {
  --family-card-gradient: var(--surface);
  --field: #fafafa; --panel: var(--surface); --panel-strong: #f4f4f4;
  --subline: #e8e8e8; --quiet: #727272; --hover: #ededed;
  --track: #dedede; --disabled: #888888;
}
:root[data-theme="gray"] {
  --family-card-gradient: var(--surface);
  --field: #1d1d1d; --panel: var(--surface); --panel-strong: #282828;
  --subline: #343434; --quiet: #a0a0a0; --hover: #303030;
  --track: #454545; --disabled: #505050;
}
:root[data-theme="black"] {
  --family-card-gradient: var(--surface);
  --field: #050505; --panel: var(--surface); --panel-strong: #151515;
  --subline: #202020; --quiet: #959595; --hover: #181818;
  --track: #333333; --disabled: #444444;
}
:root[data-theme="light-gray"] {
  --family-brand-mark-ink: #000000;
  --paper: #f2f2f2;
  --surface: #ffffff;
  --surface-soft: #f6f6f6;
  --ink: #171717;
  --muted: #5c5c5c;
  --family-footer-current: #6e6e6e;
  --faint: #626262;
  --line: #dedede;
  --line-strong: #aaaaaa;
  --topbar: rgb(242 242 242 / 86%);
  --glass: rgb(255 255 255 / 88%);
  --shadow-color: rgb(0 0 0 / 8%);
  --family-surface-border: #dedede;
  --family-card-gradient: var(--surface);
  --field: #fafafa; --panel: var(--surface); --panel-strong: #f6f6f6;
  --subline: #d5d5d5; --rowline: #d5d5d5; --icon-bg: #e5e5e5;
  --quiet: #626262; --hover: #e5e5e5; --track: #cccccc; --disabled: #888888;
}
:root[data-theme] { --card: var(--surface); --soft: var(--surface-soft); --shadow: var(--shadow-color); }
[hidden] { display: none !important; }
:root[data-header="hidden"] .site-header { display: none; }
:root[data-header="hidden"] .family-home-nav-shell {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
}
.site-frame { display: flex; flex-direction: column; }
.site-frame > main {
  flex: 1;
  min-width: 0;
  display: flow-root;
  padding-bottom: var(--family-content-end-space);
}
.site-footer-links { align-items: center; }
.site-footer :is(a, .family-current-page) { display: inline-flex; align-items: center; min-height: 32px; }

.family-home-nav a { min-height: 32px; font-size: var(--family-type-caption); }
/* Ancestors wrap as whole links; long names may wrap within their own target. */
.family-home-nav ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: var(--family-space-8);
  row-gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  max-width: 100%;
}
.family-home-nav li {
  display: flex;
  align-items: baseline;
  gap: var(--family-space-8);
  min-width: 0;
  max-width: 100%;
}
.family-home-nav a {
  min-width: 0;
  line-height: 1.5;
  padding-block: var(--family-space-4);
  overflow-wrap: anywhere;
}
.family-parent-label { min-width: 0; }
.family-home-separator { color: var(--muted); flex: none; font-size: var(--family-type-caption); }
.family-text-action { border: 0; padding: var(--family-space-8) 0; color: var(--muted); background: transparent; font-size: var(--family-type-small); cursor: pointer; }
.family-text-action, .family-text-label,
.site-footer a, .family-guide-index a,
.tool-guide a, .guide-link, .text-link, .workspace-footnote a,
.queue-actions button {
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, currentColor 55%, transparent);
  text-underline-offset: 4px;
  text-decoration-skip-ink: auto;
}
.family-text-action:hover, .family-settings-toggle:hover { color: var(--ink); }
.family-donation { position: relative; }
.intro { display: block; }
.intro > div:first-child { max-width: none; }
.intro > div:first-child > .eyebrow,
.hero-copy > .eyebrow,
.family-hero-title, .family-hero-description,
.tool-guide-header > h1, .tool-guide-header > p,
.page-heading > h1, .page-heading > p { text-align: center; }
.intro > div:first-child > .eyebrow, .hero-copy > .eyebrow,
.tool-guide-header > .eyebrow, .page-heading > .eyebrow { justify-content: center; }
.family-hero-title, .family-hero-description, .tool-guide-header > p:last-child, .page-heading > p:last-child { margin-inline: auto; }
.family-settings { max-width: 760px; margin-inline: auto; }
.family-settings h1 { margin: 0 0 var(--family-space-48); font-size: var(--family-type-title); font-weight: 700; line-height: 1.2; letter-spacing: -0.025em; }
.family-settings h2 { margin: 0 0 var(--family-space-8); color: var(--muted); font-size: var(--family-type-body); font-weight: 700; }
.family-settings p { margin: 0 0 var(--family-space-24); color: var(--muted); font-size: var(--family-type-body); line-height: 1.5; }
.family-settings-row { display: flex; flex-wrap: wrap; width: 100%; min-height: 52px; align-items: center; justify-content: space-between; gap: var(--family-space-20); }
.family-settings-row > select { max-width: 100%; min-width: 0; }
.family-settings-toggle { padding: 0; border: 0; background: transparent; color: var(--ink); text-align: left; cursor: pointer; }
.family-card, .dropzone, .pdf-dropzone { box-shadow: var(--family-shadow-card); }
.dropzone:hover:not([aria-disabled="true"]), .pdf-dropzone:hover:not([aria-disabled="true"]) { box-shadow: var(--family-shadow-hover); }

/* Inline navigation uses the same text affordance as footer links. */
.family-inline-links { display: flex; justify-content: center; align-items: center; gap: var(--family-space-4); color: var(--muted); }

/* One content boundary for chrome and page surfaces, including mobile footers. */
.site-header-inner, .family-home-nav, .site-footer-inner, .family-container,
.home-wrap, .page-wrap {
  width: min(calc(100% - var(--family-gutter)), var(--family-content));
  margin-inline: auto;
  min-width: 0;
}
.site-footer-links { margin-left: auto; padding: 0; }
.family-intro-offset, .family-guide-layout, .page-wrap { padding-top: var(--family-page-space); }
.family-guide-layout { gap: var(--family-space-64); }
.family-guide-content { width: 100%; }
.intro, .pdf-intro { margin-bottom: var(--family-space-32); }
.family-hero-description, .pdf-intro .family-hero-description,
.tool-guide-header > .family-hero-description { margin-top: var(--family-space-16); font-size: var(--family-type-body); }
.tool-guide-header { padding-bottom: var(--family-space-24); }
.tool-guide-header h1 { margin: 0; line-height: 1.25; letter-spacing: -0.025em; }
.tool-guide section { padding-top: var(--family-space-32); }
.tool-guide h2 { margin-bottom: var(--family-space-16); padding-bottom: var(--family-space-8); }
.tool-guide p { margin-bottom: var(--family-space-16); }
.family-settings h1 { margin-bottom: var(--family-space-32); }
.family-settings p { margin-bottom: var(--family-space-24); }
.app-grid, .capture-layout { gap: var(--family-grid-gap); }
.capture-steps, .download-card, .release-card, .archive-preview, .settings-card {
  padding: var(--family-card-padding);
}
.benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--family-grid-gap); margin: var(--family-space-24) 0 0; padding: 0; }
.benefits > div { display: flex; align-items: flex-start; gap: var(--family-space-12); min-width: 0; }
.benefits svg { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 2px; color: var(--family-accent); }
.benefits b, .benefits span { display: block; font-size: var(--family-type-small); line-height: 1.5; }
.benefits b { margin-bottom: var(--family-space-4); color: var(--ink); }
.benefits span { color: var(--muted); }
.benefits.capture-notes, .benefits.benefits-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 820px) {
  :root { --family-page-space: var(--family-space-32); }
  .family-guide-layout { gap: var(--family-space-32); }
  .benefits, .benefits.capture-notes, .benefits.benefits-two { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  :root { --family-section-space: var(--family-space-32); --family-grid-gap: var(--family-space-16); }
  .site-header-inner, .family-home-nav, .site-footer-inner, .family-container,
  .home-wrap, .page-wrap { width: min(calc(100% - var(--family-gutter-mobile)), var(--family-content)); }
}
@media (max-width: 520px) {
  :root { --family-card-padding: var(--family-space-20); }
}

/* Equivalent elements keep equivalent sizes across download and processing sites. */
.site-footer-inner, .family-guide-index { font-size: var(--family-type-small); }
.release-title h2, .settings-title h2, .queue-head h2, .section-toolbar h2,
.capture-layout h2, .dropzone strong, .pdf-dropzone strong { font-size: var(--family-type-heading); line-height: 1.3; }
.dropzone .browse-actions button { font-size: var(--family-type-small); }
.page-heading h1, .document-header h1 { line-height: 1.25; letter-spacing: -0.025em; }
.page-heading { margin-bottom: var(--family-space-32); }
.page-heading > p:last-child { margin-top: var(--family-space-16); }
.about-layout { padding-top: var(--family-page-space); }

/* The largest preset belongs exclusively to page titles. */
.family-hero-title, .family-settings h1, .tool-guide-header h1,
.page-heading h1, .document-header h1, .main-introduction-title {
  font-weight: 700;
}
.family-settings h1 { text-align: center; }


/* The frame reserves the measured footer, including its safe area. Main owns
   the separate 32px visual clearance, so route padding never adds a second gap. */
html { scroll-padding-bottom: calc(var(--family-footer-height, var(--family-header-height)) + var(--family-content-end-space)); }
.site-footer { padding-bottom: env(safe-area-inset-bottom, 0px); }

/* Only terminal page blocks lose their trailing margin. Card interiors and
   lists within the page retain their ordinary spacing. */
.workspace > :last-child,
.workspace > .exocortex-section:last-child > :last-child,
.family-guide-content > section:last-child > :last-child,
.family-settings > section:last-child > :last-child {
  margin-bottom: 0;
}

/* Project introductions share one identity, standing and explanatory treatment. */
.family-project-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--family-space-8);
  margin: 0 0 var(--family-space-12);
  color: var(--family-accent);
  font-size: var(--family-type-caption);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}
.family-project-eyebrow svg { width: 14px; height: 14px; flex: 0 0 auto; }
.family-project-standing {
  margin: var(--family-space-12) auto 0;
  color: var(--muted);
  font-size: var(--family-type-small);
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
}
.family-project-purpose {
  max-width: 760px;
  margin: 0 auto var(--family-space-32);
  text-align: center;
}
.family-project-purpose h2 {
  margin: 0 0 var(--family-space-12);
  font-size: var(--family-type-heading);
  line-height: 1.4;
  letter-spacing: -0.025em;
}
.family-project-purpose p {
  margin: 0 0 var(--family-space-16);
  color: var(--muted);
  font-size: var(--family-type-body);
  line-height: 1.65;
}
.family-project-purpose p:last-child { margin-bottom: 0; }


/* Interface 2.15.0 — semantic composition primitives. */
.family-project-intro {
  text-align: center;
  margin-bottom: var(--family-space-32);
}
.family-project-intro .family-hero-description { margin-inline: auto; }

.family-release-card {
  width: min(100%, 620px);
  margin-inline: auto;
  padding: var(--family-card-padding);
}
.family-release-card > h2 {
  margin: 0;
  padding-bottom: var(--family-space-16);
  border-bottom: 1px solid var(--line);
  font-size: var(--family-type-heading);
  line-height: 1.3;
}
.family-release-card dl { margin: var(--family-space-12) 0 var(--family-space-20); }
.family-release-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: var(--family-space-20);
  padding: var(--family-space-8) 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--family-type-small);
}
.family-release-card dt { color: var(--muted); }
.family-release-card dd { margin: 0; font-weight: 600; text-align: right; }
.family-release-primary { width: 100%; }
.family-release-steps {
  padding-left: var(--family-space-20);
  margin: var(--family-space-16) 0 var(--family-space-12);
  color: var(--muted);
  font-size: var(--family-type-small);
  line-height: 1.55;
}
.family-release-steps li { margin-bottom: var(--family-space-4); }
.family-release-note {
  margin: var(--family-space-16) 0 0;
  color: var(--muted);
  font-size: var(--family-type-small);
  line-height: 1.6;
}
.family-release-note > :first-child { margin-top: 0; }
.family-release-note > :last-child { margin-bottom: 0; }
.family-release-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--family-space-8);
  margin-top: var(--family-space-16);
}
.family-release-link {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  color: var(--family-accent-strong);
  font-size: var(--family-type-small);
}

.family-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--family-grid-gap);
  margin: var(--family-space-32) 0;
}
.family-feature-grid > .family-card { min-width: 0; padding: var(--family-card-padding); }
.family-feature-grid h2 { margin: 0 0 var(--family-space-12); font-size: var(--family-type-heading); line-height: 1.3; }
.family-feature-grid p { margin: 0; }

.family-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--family-grid-gap);
  margin-top: var(--family-space-24);
}
.family-benefits > div { display: flex; align-items: flex-start; gap: var(--family-space-12); min-width: 0; }
.family-benefit-icon { display: inline-flex; flex: 0 0 auto; margin-top: 2px; color: var(--family-accent); }
.family-benefit-icon svg { width: 17px; height: 17px; }
.family-benefits b, .family-benefits span { font-size: var(--family-type-small); line-height: 1.5; }
.family-benefits b { display: block; margin-bottom: var(--family-space-4); color: var(--ink); }
.family-benefits > div > span:last-child > span { display: block; color: var(--muted); }
.family-benefits.benefits-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.family-terminal-note {
  max-width: 620px;
  margin: var(--family-space-24) auto 0;
  color: var(--muted);
  font-size: var(--family-type-small);
  line-height: 1.65;
  text-align: center;
}

/* Guide grammar is family-owned; local styles must not create another Guide system. */
.tool-guide {
  max-width: 760px;
  color: var(--ink);
  font-family: var(--family-font-sans);
  font-size: var(--family-type-body);
  line-height: 1.72;
  overflow-wrap: anywhere;
}
.tool-guide-header {
  padding-bottom: var(--family-space-24);
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}
.tool-guide-header h1 {
  margin: 0;
  font-size: var(--family-type-title);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  text-align: center;
}
.tool-guide-header > p:last-child {
  max-width: 620px;
  margin: var(--family-space-16) auto 0;
  color: var(--muted);
  text-align: center;
}
.tool-guide section { padding-top: 0; scroll-margin-top: var(--family-space-96); }
.tool-guide > section { padding-top: var(--family-space-32); }
.tool-guide h2 {
  padding-bottom: var(--family-space-8);
  margin: 0 0 var(--family-space-16);
  border-bottom: 1px solid var(--line);
  font-size: var(--family-type-heading);
  letter-spacing: -0.025em;
}
.tool-guide h3 { margin: var(--family-space-20) 0 var(--family-space-8); font-size: var(--family-type-body); }
.tool-guide p { margin: 0 0 var(--family-space-16); }
/* Semantic introductions and end notes must survive the Guide prose reset. */
.tool-guide .family-hero-description { max-width: 620px; margin: var(--family-space-16) auto 0; }
.tool-guide .family-terminal-note { margin: var(--family-space-24) auto 0; }
.tool-guide .family-card-title { margin: 0 0 var(--family-space-16); font-size: var(--family-type-heading); line-height: 1.3; }
.page-heading > p:last-child { max-width: 620px; }
.family-skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 14px;
  padding: 12px 16px;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid currentColor;
  border-radius: var(--family-small-radius);
  transform: translateY(calc(-100% - 12px));
}
.family-skip-link:focus { transform: none; }
.family-error-content { margin-inline: auto; }
.family-error-links { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--family-space-16) var(--family-space-24); }
.family-error-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); }
.family-table-scroll { max-width: 100%; overflow-x: auto; margin: 0 0 var(--family-space-16); }
.family-guide-content { min-width: 0; }
/* Framed primary actions retain their contrast and decoration inside Guides. */
.tool-guide a.family-primary {
  color: var(--family-accent-contrast);
  text-decoration: none;
}
.tool-guide ol, .tool-guide ul { padding-left: var(--family-space-20); margin: 0 0 var(--family-space-16); }
.tool-guide li { margin-bottom: var(--family-space-4); }
.tool-guide code { overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.tool-guide pre {
  padding: var(--family-space-16);
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--family-small-radius);
  background: var(--surface);
  font-size: var(--family-type-small);
  line-height: 1.55;
}
.tool-guide table {
  display: table;
  width: 100%;
  margin: 0 0 var(--family-space-16);
  border-collapse: collapse;
  text-align: left;
}
.tool-guide .family-table-scroll table { margin: 0; }
.tool-guide th, .tool-guide td {
  min-width: 10rem;
  padding: var(--family-space-12);
  border: 1px solid var(--line);
  vertical-align: top;
}
.tool-guide th { background: var(--surface-soft); }
.tool-guide blockquote {
  padding: var(--family-space-12) var(--family-space-16);
  margin: 0 0 var(--family-space-16);
  border-left: 4px solid var(--family-accent);
  background: var(--surface-soft);
}
.tool-guide blockquote p { margin: 0; }

@media (max-width: 820px) {
  .family-benefits, .family-benefits.benefits-two { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  .family-feature-grid { grid-template-columns: 1fr; }
}

/* Catalogue continuity 0.18: balanced odd-card grids and readable mobile metadata. */
@media (min-width: 821px) {
  .family-feature-grid:has(> .family-card:nth-child(3):last-child) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 820px) {
  .family-feature-grid:has(> .family-card:nth-child(3):last-child) {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .family-release-card dl > div {
    display: block;
  }
  .family-release-card dd {
    margin-top: var(--family-space-4);
    text-align: left;
  }
}


/* Contact inherits the centered secondary title and left-aligned Guide grammar. */
.family-contact { margin-inline: auto; }
.family-contact-address { overflow-wrap: anywhere; }
.family-contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--family-space-12) var(--family-space-24);
}
.family-contact-actions .family-text-action { min-height: 44px; }
/* Phone-sized touch layouts, including landscape. Narrow PC windows stay hidden. */
.family-contact-actions .family-contact-email-app,
.family-contact-email-help { display: none; }
@media (hover: none) and (pointer: coarse) and (max-width: 650px),
       (hover: none) and (pointer: coarse) and (max-height: 650px) {
  .family-contact-actions .family-contact-email-app { display: inline-flex; }
  .family-contact-email-help { display: block; }
}
.family-contact-webmail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--family-space-8) var(--family-space-24);
}
.family-contact-webmail a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
}
.tool-guide .family-contact-hint {
  color: var(--muted);
  font-size: var(--family-type-small);
}
.tool-guide .family-contact-status {
  min-height: 1.5em;
  margin: var(--family-space-8) 0 var(--family-space-16);
  color: var(--muted);
  font-size: var(--family-type-small);
}
.family-feedback {
  margin-top: var(--family-space-32);
  text-align: center;
  font-size: var(--family-type-small);
}
.family-feedback a {
  display: inline-block;
  max-width: 100%;
  padding-block: var(--family-space-12);
  color: var(--muted);
  overflow-wrap: anywhere;
}
.family-feedback a:hover { color: var(--ink); }

/* Bounded structural depth. Explicit levels, never compounded opacity. */
:root {
  --family-depth-1: var(--surface);
  --family-depth-2: color-mix(in srgb, var(--surface), var(--ink) 4%);
  --family-depth-3: color-mix(in srgb, var(--surface), var(--ink) 6%);
  --family-depth-4: color-mix(in srgb, var(--surface), var(--ink) 8%);
  --family-depth-5: color-mix(in srgb, var(--surface), var(--ink) 10%);
  --family-current-surface: color-mix(in srgb, var(--surface), var(--ink) 10%);
}
/* Structural children are quieter than their parents in both dark themes.
   Elevated cards, dialogs and source artwork keep their separate surface roles. */
:root[data-theme="gray"] {
  --family-depth-1: #2c2c2c;
  --family-depth-2: #262626;
  --family-depth-3: #222222;
  --family-depth-4: #1f1f1f;
  --family-depth-5: #1c1c1c;
}
:root[data-theme="black"] {
  --family-depth-1: #181818;
  --family-depth-2: #121212;
  --family-depth-3: #0e0e0e;
  --family-depth-4: #0a0a0a;
  --family-depth-5: #060606;
}
.family-depth[data-family-depth] { background: var(--family-depth-surface, var(--family-depth-1)); }
[data-family-depth="1"] { --family-depth-surface: var(--family-depth-1); }
[data-family-depth="2"] { --family-depth-surface: var(--family-depth-2); }
[data-family-depth="3"] { --family-depth-surface: var(--family-depth-3); }
[data-family-depth="4"] { --family-depth-surface: var(--family-depth-4); }
[data-family-depth="5"] { --family-depth-surface: var(--family-depth-5); }
:root:is([data-theme="light"], [data-theme="light-gray"]) .family-depth[data-family-depth="5"] { --muted: #636363; }
.family-current-page { color: var(--muted); text-decoration: none; cursor: default; }
.site-footer .family-current-page { color: var(--family-footer-current); }
.family-current-note { font-weight: 400; }
@media (forced-colors: active) {
  .family-depth[data-family-depth] { background: Canvas; }
  .family-current-page, .site-footer .family-current-page { color: CanvasText; }
}