/* ==========================================================================
   GUBI AI Platform
   Tokens, fonts and fallbacks are taken from the GUBI Help Center theme
   (01-Stylesheet/gubi-theme/style.css), which transcribes gubi.com's own
   :root. Its two contrast fixes are kept: --color-gray-40 is #6e6e6e, not
   gubi.com's #767676, and --invalid-color is GUBI's --discount-red. Values
   that do not exist there are marked EXTENSION.
   ========================================================================== */

/* 1. Fonts ---------------------------------------------------------------- */

@font-face {
  font-family: helveticaNueue;
  src: url("fonts/helveticaneue-roman.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: helveticaNueue;
  src: url("fonts/helveticaneue-medium.woff2") format("woff2");
  font-display: swap;
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: helveticaNueue;
  src: url("fonts/helveticaneue-bold.woff2") format("woff2");
  font-display: swap;
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "helveticaNueue Fallback";
  src: local(Arial);
  ascent-override: 95.25%;
  descent-override: 21.35%;
  line-gap-override: 0%;
  size-adjust: 102.36%;
}
@font-face {
  font-family: kingsCaslonTypo;
  src: url("fonts/kingscaslon-typo.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "kingsCaslonTypo Fallback";
  src: local(Arial);
  ascent-override: 100.41%;
  descent-override: 29.15%;
  line-gap-override: 0%;
  size-adjust: 92.62%;
}

/* 2. Tokens --------------------------------------------------------------- */

:root {
  --helvetica: "helveticaNueue", "helveticaNueue Fallback", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --kings-caslon-typo: "kingsCaslonTypo", "kingsCaslonTypo Fallback", "Kings Caslon Typo", "Times New Roman", Times, serif;

  --color-black: #171716;
  --color-gray-10: #f5f5f5;
  --color-gray-20: #edece9;
  --color-gray-30: #e4e3df;
  --color-gray-40: #6e6e6e; /* raised from #767676 for AA, per the theme */
  --color-white: #fff;
  --core-dim-medium: #1717164d;
  --core-dim-light: #1717161a;

  --page-bg: var(--color-gray-10);
  --box-bg-color: #f9f8f4;
  --grid-tile-color: #f1f1f0;
  --grid-tile-hover-color: #e4e3df;
  --discount-red: #b82525;
  --primary-border-color: #17171666;
  --invalid-color: var(--discount-red);

  --input-border-radius: 0.25rem;
  --input-border-color: #e3e1e6;
  --input-focus-border-color: #000;

  --spacing-xs: 0.25rem;
  --spacing-s: 0.5rem;
  --spacing-m: 0.75rem;
  --spacing-l: 1rem;
  --spacing-xl: 1.25rem;
  --spacing-2xl: 2.25rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 3.75rem;
  --spacing-5xl: 6rem;
  --spacing-6xl: 7.5rem;

  --heading-xlarge-size: 3rem;
  --heading-large-size: 1.5rem;
  --heading-medium-size: 1.125rem;
  --heading-small-size: 0.75rem;
  --text-large-size: 1.25rem;
  --text-medium-size: 0.875rem;
  --text-small-size: 0.875rem;
  --text-xs-size: 0.75rem;
  /* EXTENSION, from the theme's article prose: a page people read. */
  --text-body-size: 1rem;
  --text-body-line-height: 160%;
  --measure: 62ch;

  --animation-duration-quick: 0.2s;
  --animation-duration-standard: 0.6s;
  --animation-ease-out: cubic-bezier(0.25, 1, 0.5, 1);

  --max-width: 84rem;
  --header-height: 3.5rem;
}

/* EXTENSION: the catalogue is shown on a 1920 x 1080 projector. Scaling the
   root size moves every rem-based token together, so the room reads the same
   page the phones do, only larger. */
@media (min-width: 1600px) {
  html { font-size: 112.5%; }
}

/* 3. Base ----------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--spacing-l));
}

body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--page-bg);
  color: var(--color-black);
  font-family: var(--helvetica);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

p { margin: 0 0 var(--spacing-l); }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.0625rem;
}
@media (hover: hover) {
  a:hover { color: var(--color-gray-40); }
}

:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 2px;
}

button { font: inherit; color: inherit; }

strong { font-weight: 500; }

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1000;
  padding: var(--spacing-m) var(--spacing-l);
  background: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
}
.skip-link:focus { left: var(--spacing-l); top: var(--spacing-l); color: var(--color-white); }

.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-l);
}
@media (min-width: 640px) { .wrap { padding-inline: var(--spacing-xl); } }
@media (min-width: 1024px) { .wrap { padding-inline: var(--spacing-3xl); } }

/* 4. Buttons, square per gubi.css ------------------------------------------ */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-width: 9rem;
  min-height: 2.75rem;
  padding: 0.8125rem var(--spacing-xl);
  border: 0.0625rem solid var(--color-black);
  border-radius: 0;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--helvetica);
  font-size: var(--text-medium-size);
  font-weight: 500;
  line-height: 140%;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--animation-duration-standard) var(--animation-ease-out),
    color var(--animation-duration-standard) var(--animation-ease-out);
}
@media (hover: hover) {
  .button:hover {
    background: linear-gradient(0deg, #ffffff1a, #ffffff1a), var(--color-black);
    color: var(--color-white);
  }
}
.button-outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-gray-40);
}
@media (hover: hover) {
  .button-outline:hover { background: var(--color-gray-20); color: var(--color-black); }
}
.button:disabled { background: var(--color-gray-30); color: var(--color-gray-40); border-color: var(--color-gray-30); cursor: progress; }

.text-button {
  padding: 0;
  border: 0;
  background: none;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.0625rem;
  cursor: pointer;
}

/* 5. Header ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--page-bg);
  border-bottom: 0.0625rem solid var(--primary-border-color);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-l);
  height: var(--header-height);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-l);
}
@media (min-width: 640px) { .site-header-inner { padding-inline: var(--spacing-xl); } }
@media (min-width: 1024px) { .site-header-inner { padding-inline: var(--spacing-3xl); } }

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-m);
  text-decoration: none;
  color: var(--color-black);
  min-height: 2.75rem;
}
.brand-logo { width: 4.25rem; height: auto; fill: currentColor; flex: none; }
.brand-name {
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-small-size);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-left: var(--spacing-m);
  border-left: 0.0625rem solid var(--core-dim-medium);
  line-height: 1.6;
}
.site-nav ul {
  display: flex;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-block;
  padding-block: var(--spacing-m);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-small-size);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.nav-wide { display: none; }
@media (min-width: 768px) { .nav-wide { display: list-item; } }

/* 6. Sections ------------------------------------------------------------ */

.section {
  padding-block: var(--spacing-4xl) 0;
}
@media (min-width: 1024px) { .section { padding-block: var(--spacing-5xl) 0; } }
.section:focus { outline: none; }
/* Land on the heading, not on the section's top padding. */
.section { scroll-margin-top: calc(var(--spacing-l) - var(--spacing-4xl)); }
@media (min-width: 1024px) { .section { scroll-margin-top: calc(var(--spacing-l) - var(--spacing-5xl)); } }

.section-title {
  margin: 0;
  font-family: var(--kings-caslon-typo);
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem);
  font-weight: 400;
  line-height: 110%;
  text-transform: uppercase;
}
.section-lede {
  margin: var(--spacing-m) 0 0;
  color: var(--color-gray-40);
  max-width: 40ch;
}
.section-head, .catalogue-head { margin-bottom: var(--spacing-3xl); }

.sub-title {
  margin: var(--spacing-3xl) 0 var(--spacing-l);
  padding: 0;
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-medium-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}

/* Heading on the left, content on the right: gubi.com's editorial split. */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-2xl);
}
@media (min-width: 1024px) {
  .split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--spacing-4xl); }
  .split-head { position: sticky; top: calc(var(--header-height) + var(--spacing-2xl)); align-self: start; }
}

/* 7. Hero ---------------------------------------------------------------- */

.hero {
  padding-block: var(--spacing-4xl) var(--spacing-3xl);
  border-bottom: 0.0625rem solid var(--core-dim-light);
}
@media (min-width: 1024px) { .hero { padding-block: var(--spacing-6xl) var(--spacing-5xl); } }

/* The one loud thing on the page: the name, set in Kings Caslon at a size
   that fills the width, on phones as on the projector. */
.hero-title {
  margin: 0;
  font-family: var(--kings-caslon-typo);
  font-weight: 400;
  font-size: clamp(2.75rem, 11.5vw, 9.25rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.hero-title span { display: block; }
@media (min-width: 1280px) {
  .hero-title span:last-child { padding-left: 8.33%; }
}

.hero-foot {
  display: grid;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  max-width: 44rem;
}
@media (min-width: 1280px) { .hero-foot { margin-left: 8.33%; } }
.hero-lede {
  margin: 0;
  font-size: clamp(1.25rem, 1rem + 0.9vw, 1.75rem);
  line-height: 135%;
  font-weight: 400;
}
.hero-count { margin: 0; color: var(--color-gray-40); min-height: 1.6em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-m); }

/* 8. Concepts: GUBI's tile grid, one hairline between tiles ----------------- */

.concepts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.0625rem;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--core-dim-light);
  border: 0.0625rem solid var(--core-dim-light);
}
@media (min-width: 640px) { .concepts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.concept {
  padding: var(--spacing-xl);
  background: var(--grid-tile-color);
}
@media (min-width: 1024px) { .concept { padding: var(--spacing-2xl); min-height: 15rem; } }
.concept-term {
  margin: 0 0 var(--spacing-l);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-large-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}
.concept-line { font-weight: 500; margin-bottom: var(--spacing-s); }
.concept p:not(.concept-line) { color: var(--color-gray-40); }
.concept-next { background: var(--page-bg); }

/* 9. Catalogue ------------------------------------------------------------ */


.filters {
  display: grid;
  gap: var(--spacing-m);
  padding-block: var(--spacing-l);
  border-top: 0.0625rem solid var(--color-black);
  border-bottom: 0.0625rem solid var(--core-dim-light);
}
@media (min-width: 1024px) {
  .filters { grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: var(--spacing-2xl); }
  #filter-status { padding-right: var(--spacing-2xl); border-right: 0.0625rem solid var(--core-dim-light); }
}
.filter-row { display: flex; flex-wrap: wrap; gap: var(--spacing-s); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-s);
  min-height: 2.5rem;
  padding: 0.375rem var(--spacing-m);
  border: 0.0625rem solid var(--core-dim-medium);
  background: transparent;
  font-size: var(--text-medium-size);
  line-height: 1.2;
  cursor: pointer;
  transition: background-color var(--animation-duration-quick) var(--animation-ease-out);
}
@media (hover: hover) { .chip:hover { background: var(--color-gray-20); } }
.chip[aria-pressed="true"] { background: var(--color-black); border-color: var(--color-black); color: var(--color-white); }
.chip-count { color: var(--color-gray-40); font-size: var(--text-xs-size); }
.chip[aria-pressed="true"] .chip-count { color: #c9c9c7; }

.filter-result { margin: var(--spacing-m) 0 0; font-size: var(--text-medium-size); color: var(--color-gray-40); }

.groups { margin-top: var(--spacing-2xl); }
.loading { color: var(--color-gray-40); }

.group { padding-block: var(--spacing-2xl) var(--spacing-3xl); border-top: 0.0625rem solid var(--core-dim-light); }
.group:first-child { border-top: 0; padding-top: 0; }
.group-head {
  display: grid;
  gap: var(--spacing-s);
  margin-bottom: var(--spacing-xl);
}
@media (min-width: 1024px) {
  .group-head { grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: var(--spacing-2xl); }
}
.group-title {
  margin: 0;
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-large-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}
.group-note { margin: var(--spacing-xs) 0 0; font-size: var(--text-medium-size); color: var(--color-gray-40); }
.group-connectors {
  margin: 0;
  font-size: var(--text-medium-size);
  line-height: 150%;
  color: var(--color-gray-40);
}
.group-connectors strong { color: var(--color-black); font-weight: 500; }
.group-empty { margin: 0; color: var(--color-gray-40); }

.cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-s);
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .cards { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.cards > li { display: flex; }

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-s);
  width: 100%;
  min-height: 11rem;
  padding: var(--spacing-xl);
  border: 0.0625rem solid transparent;
  background: var(--color-white);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--animation-duration-standard) var(--animation-ease-out),
    border-color var(--animation-duration-standard) var(--animation-ease-out);
}
@media (hover: hover) { .card:hover { border-color: var(--color-black); } }

/* Coming is quieter: no paper, a hairline, grey type. */
.card-coming {
  background: transparent;
  border-color: var(--core-dim-medium);
}
.card-coming .card-headline { color: var(--color-gray-40); }
@media (hover: hover) { .card-coming:hover { background: var(--grid-tile-color); border-color: var(--color-gray-40); } }

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  font-size: var(--text-xs-size);
  font-weight: 500;
  line-height: 1;
}
.status::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-black);
  border: 0.0625rem solid var(--color-black);
}
.status-coming { color: var(--color-gray-40); font-weight: 400; }
.status-coming::before { background: transparent; border-color: var(--color-gray-40); }

.card-name {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--heading-medium-size);
  font-weight: 500;
  line-height: 125%;
}
.card-headline { display: block; font-size: var(--text-medium-size); line-height: 145%; }
.card-foot {
  display: block;
  margin-top: auto;
  padding-top: var(--spacing-m);
  font-size: var(--text-xs-size);
  color: var(--color-gray-40);
  line-height: 140%;
}

.behind {
  margin: var(--spacing-l) 0 0;
  padding-top: var(--spacing-xl);
  border-top: 0.0625rem solid var(--core-dim-light);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-medium-size);
  line-height: 140%;
  max-width: 48ch;
}

/* 10. Detail sheet ------------------------------------------------------- */

.sheet {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--page-bg);
  color: var(--color-black);
  overflow: hidden;
}
@media (min-width: 768px) {
  .sheet {
    width: min(40rem, 100%);
    margin-left: auto;
    border-left: 0.0625rem solid var(--primary-border-color);
  }
  .sheet[open] { animation: sheet-in var(--animation-duration-standard) var(--animation-ease-out); }
}
@keyframes sheet-in {
  from { transform: translateX(2rem); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.sheet::backdrop { background: #17171699; }
.sheet-inner {
  position: relative;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--spacing-l) var(--spacing-l) var(--spacing-4xl);
}
@media (min-width: 768px) { .sheet-inner { padding: var(--spacing-xl) var(--spacing-3xl) var(--spacing-4xl); } }
.sheet-close {
  position: sticky;
  top: 0;
  float: right;
  z-index: 1;
  min-height: 2.75rem;
  padding: 0 var(--spacing-l);
  border: 0.0625rem solid var(--color-gray-40);
  background: var(--page-bg);
  font-size: var(--text-medium-size);
  cursor: pointer;
}
@media (hover: hover) { .sheet-close:hover { background: var(--color-gray-20); } }

.sheet-plugin { display: flex; align-items: center; gap: var(--spacing-l); margin: var(--spacing-m) 0 var(--spacing-2xl); line-height: 1; font-size: var(--text-medium-size); color: var(--color-gray-40); }
.sheet-title {
  clear: both;
  margin: 0 0 var(--spacing-l);
  font-family: var(--kings-caslon-typo);
  font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  font-weight: 400;
  line-height: 110%;
  text-transform: uppercase;
}
.sheet-headline { font-size: var(--text-large-size); line-height: 140%; }
.sheet-block { margin-top: var(--spacing-2xl); padding-top: var(--spacing-l); border-top: 0.0625rem solid var(--core-dim-light); }
.sheet-block h3 {
  margin: 0 0 var(--spacing-m);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-medium-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}
.sheet-list { margin: 0; padding: 0; list-style: none; }
.sheet-list li { padding-block: var(--spacing-s); border-bottom: 0.0625rem solid var(--core-dim-light); }
.sheet-list li:last-child { border-bottom: 0; }
.sheet-list .meta { display: block; font-size: var(--text-medium-size); color: var(--color-gray-40); }
.sheet .muted, .muted { color: var(--color-gray-40); }

.try {
  margin: 0;
  padding: var(--spacing-l) var(--spacing-xl);
  background: var(--color-white);
  border-left: 0.125rem solid var(--color-black);
  font-size: var(--text-large-size);
  line-height: 140%;
}
.try-actions { display: flex; align-items: center; gap: var(--spacing-l); margin-top: var(--spacing-m); flex-wrap: wrap; }
.copy-status { font-size: var(--text-medium-size); color: var(--color-gray-40); }
.tested {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-m) var(--spacing-l);
  border: 0.0625rem solid var(--color-black);
  font-size: var(--text-medium-size);
}
.sheet-behind { margin-top: var(--spacing-3xl); font-size: var(--text-medium-size); color: var(--color-gray-40); }

/* 11. Access paths --------------------------------------------------------- */

.paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-s);
}
@media (min-width: 1024px) { .paths { grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr); } }
.path { padding: var(--spacing-xl); background: var(--grid-tile-color); }
@media (min-width: 1024px) { .path { padding: var(--spacing-2xl); } }
.path-main { background: var(--color-white); }
.path-title {
  margin: 0 0 var(--spacing-xl);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-large-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}

/* Real sequences, so they are numbered. */
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps > li {
  position: relative;
  counter-increment: step;
  padding: var(--spacing-m) 0 var(--spacing-m) 2.25rem;
  border-top: 0.0625rem solid var(--core-dim-light);
}
.steps > li:first-child { border-top: 0; padding-top: 0; }
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-large-size);
  line-height: 1.1;
}
.steps > li:first-child::before { top: 0; }

.shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-s);
  margin-top: var(--spacing-m);
}
.shots:empty { display: none; }
.shot { margin: 0; }
.shot img { width: 100%; border: 0.0625rem solid var(--core-dim-light); background: var(--color-white); }
.shot a { display: block; cursor: zoom-in; }
.shot a:focus-visible { outline: 0.125rem solid var(--color-black); outline-offset: 0.125rem; }
.shot figcaption { margin-top: var(--spacing-xs); font-size: var(--text-xs-size); line-height: 140%; color: var(--color-gray-40); }
.shot-missing .shot-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 4.5rem;
  padding: var(--spacing-s);
  border: 0.0625rem dashed var(--core-dim-medium);
  font-size: var(--text-xs-size);
  color: var(--color-gray-40);
  text-align: center;
}
.shots-one { grid-template-columns: minmax(0, 1fr); max-width: 24rem; }

/* 12. Skill Masters ---------------------------------------------------- */

.masters-intro { font-size: var(--text-large-size); line-height: 145%; max-width: var(--measure); }
.masters .sub-title:first-of-type { margin-top: var(--spacing-3xl); }
.steps-start { max-width: var(--measure); }
.departments {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0 0 var(--spacing-2xl);
  padding: 0;
  list-style: none;
  border-top: 0.0625rem solid var(--core-dim-light);
}
@media (min-width: 640px) { .departments { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--spacing-2xl); } }
.departments li {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-l);
  padding-block: var(--spacing-m);
  border-bottom: 0.0625rem solid var(--core-dim-light);
}
.departments .wanted { color: var(--color-gray-40); }

/* 13. Form: GUBI's boxed field variant ------------------------------------- */

.section-form { padding-bottom: var(--spacing-5xl); }
.ask { max-width: 44rem; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-s);
  margin-bottom: var(--spacing-2xl);
}
.tab {
  min-height: 2.75rem;
  padding: 0.5rem var(--spacing-m);
  border: 0.0625rem solid var(--core-dim-medium);
  background: transparent;
  font-size: var(--text-medium-size);
  cursor: pointer;
}
@media (hover: hover) { .tab:hover { background: var(--color-gray-20); } }
.tab[aria-selected="true"] { background: var(--color-black); border-color: var(--color-black); color: var(--color-white); }
.tab-panel:focus { outline: none; }

.form-intro { margin-bottom: var(--spacing-2xl); max-width: var(--measure); }

fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
legend.sub-title { margin-top: var(--spacing-2xl); }

.form-field { margin-bottom: var(--spacing-xl); }
.form-field > label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--text-small-size);
  font-weight: 500;
  line-height: 140%;
}
.optional { font-weight: 400; color: var(--color-gray-40); }
.field-hint { margin: 0 0 var(--spacing-xs); font-size: var(--text-xs-size); line-height: 140%; color: var(--color-gray-40); }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: var(--spacing-l); }
@media (min-width: 640px) { .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.form-field-narrow { max-width: 20rem; }

input[type="text"], input[type="email"], textarea, select {
  width: 100%;
  padding: 0.6875rem;
  border: 0.0625rem solid var(--input-border-color);
  border-radius: var(--input-border-radius);
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--helvetica);
  font-size: 1rem; /* 16px keeps iOS from zooming into the field */
  line-height: 140%;
  transition: border-color 0.2s;
}
input::placeholder, textarea::placeholder { color: var(--color-gray-40); }
textarea { min-height: 8rem; resize: vertical; }
textarea.textarea-large { min-height: 18rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.875rem; }
select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23171716' stroke-linecap='round' d='M3 4.5l2.6 2.6c.2.2.5.2.7 0L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6875rem center;
}
input:hover, textarea:hover, select:hover { border-color: var(--color-gray-40); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--input-focus-border-color); box-shadow: 0 0 0 1px var(--input-focus-border-color); }
[aria-invalid="true"] { border-color: var(--invalid-color) !important; }

.choice-row { display: flex; flex-wrap: wrap; gap: var(--spacing-s); border: 0; padding: 0; margin: 0; }
.choice-row legend {
  margin-bottom: var(--spacing-xs);
  padding: 0;
  font-size: var(--text-small-size);
  font-weight: 500;
  line-height: 140%;
}
.choice {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-s);
  min-height: 2.75rem;
  padding: 0 var(--spacing-l);
  border: 0.0625rem solid var(--input-border-color);
  border-radius: var(--input-border-radius);
  background: var(--color-white);
  font-size: var(--text-small-size);
  cursor: pointer;
}
.choice input { accent-color: var(--color-black); margin: 0; width: 1rem; height: 1rem; }
.choice:has(input:checked) { border-color: var(--color-black); }
.choice:has(input:focus-visible) { outline: 2px solid var(--color-black); outline-offset: 2px; }
.choice-row[aria-invalid="true"] .choice { border-color: var(--invalid-color); }

.form-field-error { margin: var(--spacing-xs) 0 0; font-size: var(--text-xs-size); line-height: 140%; color: var(--invalid-color); }
.counter { margin: var(--spacing-xs) 0 0; font-size: var(--text-xs-size); color: var(--color-gray-40); text-align: right; }
.counter.over { color: var(--invalid-color); }

.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-errors {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-l);
  border: 0.0625rem solid var(--invalid-color);
  border-radius: var(--input-border-radius);
  color: var(--invalid-color);
  font-size: var(--text-small-size);
}
.form-actions { display: flex; gap: var(--spacing-l); margin-top: var(--spacing-2xl); }

.form-outcome { padding: var(--spacing-2xl); background: var(--color-white); }
.form-outcome:focus { outline: none; }
.outcome-title {
  margin: 0 0 var(--spacing-m);
  font-family: var(--kings-caslon-typo);
  font-size: var(--heading-large-size);
  font-weight: 400;
  line-height: 120%;
  text-transform: uppercase;
}
.outcome-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-m); margin-top: var(--spacing-xl); }
.outcome-fallback { border-left: 0.125rem solid var(--invalid-color); }

/* 14. Footer ---------------------------------------------------------------- */

.site-footer {
  padding-block: var(--spacing-2xl);
  border-top: 0.0625rem solid var(--core-dim-medium);
  font-size: var(--text-xs-size);
  color: var(--color-gray-40);
}

/* 15. Motion ---------------------------------------------------------------- */

@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;
  }
}

/* The narrow access columns stack their screenshots. */
@media (min-width: 1024px) {
  .path:not(.path-main) .shots { grid-template-columns: minmax(0, 1fr); }
}