/* design\components.css: the CSS of the components in design\components.md, the director's: the header, the footer,
   the exit popup, the call bar, the stop icon, and each section pattern, card, form box and call-to-action block as the
   home page built them. Every page loads it (the build copies it to site\assets\css\components.css). Every page uses these
   classes as they are; a page's own CSS only places and sizes its parts, with the tokens of system.css. */

/* ---------- base type ---------- */
html { scroll-padding-top: 84px; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
h1, h2, h3, .display { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: var(--display-weight); letter-spacing: var(--display-track); line-height: var(--lh-tight); margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
img { display: block; height: auto; }
:focus-visible { outline: 3px solid var(--c-brand); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--c-brand); color: var(--c-on-brand); }
main { display: block; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; box-sizing: border-box;
  min-height: 52px; padding: 0 24px; border-radius: 10px; border: 0;
  background: var(--c-brand); color: var(--c-on-brand);
  font: 700 var(--fs-ui)/1.1 var(--font-ui); letter-spacing: 0.005em; text-decoration: none; white-space: nowrap;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--c-paper) 35%, transparent) inset, 0 10px 24px -12px color-mix(in srgb, var(--c-brand) 70%, transparent);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.btn:hover { background: var(--c-brand-dark); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--c-paper); outline-offset: 2px; box-shadow: 0 0 0 6px var(--c-brand); }
.btn__arrow { position: relative; width: 16px; height: 2px; background: currentColor; border-radius: 2px; transition: transform var(--dur-fast) var(--ease-out); flex: none; }
.btn__arrow::after { content: ""; position: absolute; right: -1px; top: -4px; width: 8px; height: 8px; border: solid currentColor; border-width: 2px 2px 0 0; transform: rotate(45deg); border-radius: 1px; }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn--lg { min-height: 58px; padding: 0 28px; font-size: 1.0625rem; }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 0.9375rem; box-shadow: none; }
.btn--ghost { background: transparent; color: var(--c-on-ink); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c-on-ink) 45%, transparent); }
.btn--ghost:hover { background: color-mix(in srgb, var(--c-on-ink) 10%, transparent); }
.btn--ghost:focus-visible { box-shadow: 0 0 0 3px var(--c-brand); outline: none; }
.btn--quiet { background: transparent; color: var(--c-ink); box-shadow: inset 0 0 0 1.5px var(--c-ink); }
.btn--quiet:hover { background: var(--c-ink); color: var(--c-on-ink); }
.btn--quiet:focus-visible { outline: 3px solid var(--c-brand); outline-offset: 3px; box-shadow: inset 0 0 0 1.5px var(--c-ink); }
.btn-note { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 14px; font-size: var(--fs-small); color: var(--c-ink-soft); }
.btn-note span { display: inline-flex; align-items: center; gap: 7px; }
.btn-note span::before { content: ""; width: 10px; height: 6px; border: solid var(--c-brand-text); border-width: 0 0 2px 2px; transform: rotate(-45deg) translate(1px, -2px); }
.part--dark .btn-note, .hero .btn-note, .exit .btn-note { color: var(--c-on-ink-soft); }
.part--dark .btn-note span::before, .hero .btn-note span::before, .exit .btn-note span::before { border-color: var(--c-brand-on-ink); }

/* ---------- the stop icon ---------- */
.stop {
  position: absolute; z-index: 6; display: grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border-radius: 50%; border: 1px solid color-mix(in srgb, var(--c-paper) 22%, transparent);
  background: color-mix(in srgb, var(--c-ink) 62%, transparent); color: var(--c-on-ink);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.stop:hover { background: color-mix(in srgb, var(--c-ink) 82%, transparent); }
.stop--on-light { background: color-mix(in srgb, var(--c-paper) 86%, transparent); color: var(--c-ink); border-color: var(--c-line); }
.stop .stop__play { display: none; }
.stop[aria-pressed="true"] .stop__play { display: block; }
.stop[aria-pressed="true"] .stop__pause { display: none; }

/* ---------- the header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--c-ink); color: var(--c-on-ink); border-bottom: 1px solid transparent; transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out); }
.site-header.is-scrolled { background: color-mix(in srgb, var(--c-ink-2) 94%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom-color: var(--c-ink-line); }
.site-header__in { box-sizing: border-box; max-width: calc(var(--max-w) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); height: 72px; display: flex; align-items: center; gap: var(--space-5); }
.site-header__logo { display: inline-flex; align-items: center; text-decoration: none; flex: none; border-radius: 10px; }
/* Walter's logo as given: on the ink its black needs the paper under it (design\brief.md, "The logo") */
.logo { display: inline-flex; align-items: center; box-sizing: border-box; padding: 6px 12px; border-radius: 10px; background: var(--c-paper); }
.logo__img { display: block; width: auto; height: 44px; max-width: none; }
.site-header__nav { margin-left: auto; }
.nav__list { display: flex; gap: var(--space-1); margin: 0; padding: 0; list-style: none; }
.nav__item a { display: block; padding: 10px 12px; border-radius: 8px; color: var(--c-on-ink-soft); text-decoration: none; font: 600 var(--fs-ui)/1.2 var(--font-ui); white-space: nowrap; transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.nav__item a:hover { color: var(--c-on-ink); background: color-mix(in srgb, var(--c-on-ink) 8%, transparent); }
.nav__item a[aria-current="page"] { color: var(--c-on-ink); box-shadow: inset 0 -2px 0 var(--c-brand); border-radius: 0; }
.nav__item a[data-planned] { opacity: 0.88; }
.site-header__phone { color: var(--c-on-ink); text-decoration: none; font: 600 var(--fs-ui)/1 var(--font-ui); white-space: nowrap; }
.site-header__phone:hover { color: var(--c-brand-on-ink); }
.site-header__menu { display: none; }
@media (max-width: 1180px) { .site-header__in { gap: var(--space-4); } }
@media (max-width: 1100px) { .site-header__phone { display: none; } }
@media (max-width: 960px) {
  .site-header__in { height: 64px; gap: var(--space-3); }
  .logo { padding: 5px 10px; }
  .logo__img { height: 40px; }
  .site-header__menu { display: inline-flex; align-items: center; gap: 10px; margin-left: auto; min-height: 44px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--c-ink-line); background: transparent; color: var(--c-on-ink); font: 600 var(--fs-ui)/1 var(--font-ui); cursor: pointer; }
  .site-header__bars { position: relative; width: 16px; height: 2px; background: currentColor; border-radius: 2px; }
  .site-header__bars::before, .site-header__bars::after { content: ""; position: absolute; left: 0; width: 16px; height: 2px; background: currentColor; border-radius: 2px; }
  .site-header__bars::before { top: -5px; }
  .site-header__bars::after { top: 5px; }
  .site-header__nav { position: absolute; left: 0; right: 0; top: 100%; margin: 0; padding: var(--space-3) var(--gutter) var(--space-4); background: var(--c-ink-2); border-bottom: 1px solid var(--c-ink-line); display: none; }
  .site-header__nav.is-open, .site-header[data-open] .site-header__nav, .site-header__menu[aria-expanded="true"] ~ .site-header__nav { display: block; }
  .nav__list { flex-direction: column; gap: 2px; }
  .nav__item a { padding: 14px 8px; font-size: 1.0625rem; }
  .site-header__cta { display: none; }
}

/* ---------- the footer ---------- */
.site-footer { position: relative; overflow: hidden; background: var(--c-ink); color: var(--c-on-ink-soft); font-size: var(--fs-small); border-top: 1px solid var(--c-ink-line); }
.site-footer__in { position: relative; box-sizing: border-box; max-width: calc(var(--max-w) + 2 * var(--gutter)); margin: 0 auto; padding: var(--space-6) var(--gutter) var(--space-5); display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 0.9fr; gap: var(--space-5) var(--space-4); }
.site-footer__brand { display: grid; gap: var(--space-3); align-content: start; justify-items: start; }
.site-footer__logo { display: inline-flex; align-items: center; border-radius: 10px; }
.site-footer__logo .logo { padding: 8px 14px; }
.site-footer__logo .logo__img { height: 52px; }
.site-footer__line { max-width: 34ch; color: var(--c-on-ink-soft); }
.site-footer__title { font: 700 var(--fs-small)/1.2 var(--font-ui); color: var(--c-on-ink); margin-bottom: var(--space-3); }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--c-on-ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--c-on-ink); text-decoration: underline; text-underline-offset: 3px; }
.site-footer a.btn { color: var(--c-on-brand); text-decoration: none; }
.site-footer__contact { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--c-ink-line); }
.site-footer__contact a { color: var(--c-on-ink); font-weight: 600; }
.site-footer__legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2) var(--space-4); }
.site-footer__legal ul { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
@media (max-width: 900px) { .site-footer__in { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .site-footer__in { grid-template-columns: 1fr; } }

/* ---------- the motif: the cube lattice ---------- */
.lattice { position: absolute; z-index: 0; pointer-events: none; color: var(--c-cube-light); opacity: 0.11; }
.lattice--footer { right: 0; top: 0; width: 46%; height: 100%; -webkit-mask-image: radial-gradient(120% 100% at 100% 0%, #000 0%, transparent 72%); mask-image: radial-gradient(120% 100% at 100% 0%, #000 0%, transparent 72%); }
.lattice--exit { inset: 0; width: 100%; height: 100%; -webkit-mask-image: radial-gradient(90% 80% at 100% 0%, #000 0%, transparent 70%); mask-image: radial-gradient(90% 80% at 100% 0%, #000 0%, transparent 70%); }

/* ---------- parts ---------- */
.part { position: relative; padding: var(--section-y) 0; background: var(--c-paper); color: var(--c-ink); }
.part--alt { background: var(--c-paper-alt); }
.part--dark { background: var(--c-ink); color: var(--c-on-ink); }
.part__in { position: relative; z-index: 1; box-sizing: border-box; max-width: calc(var(--max-w) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.part__head { max-width: 780px; margin-bottom: var(--space-6); }
.part__head--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--space-4) var(--space-6); align-items: end; }
.part__title { font-size: var(--fs-h2); }
.part__line { margin-top: var(--space-3); font-size: 1.1875rem; line-height: 1.55; color: var(--c-ink-soft); max-width: 60ch; }
.part--dark .part__line { color: var(--c-on-ink-soft); }
.part__head--split .part__line { margin-top: 0; }
.part__cta { margin-top: var(--space-6); display: grid; justify-items: center; text-align: center; }
.part__cta .btn-note { justify-content: center; }
.part__cta--left { justify-items: start; text-align: left; margin-top: var(--space-5); }
.part__cta--left .btn-note { justify-content: flex-start; }
@media (max-width: 820px) { .part__head--split { grid-template-columns: 1fr; } .part__head { margin-bottom: var(--space-5); } }

/* ---------- the clients picker ---------- */
.picker { position: relative; box-sizing: border-box; padding: 22px; border-radius: var(--radius-l); background: var(--c-ink-2); border: 1px solid var(--c-ink-line); box-shadow: inset 0 1px 0 color-mix(in srgb, var(--c-paper) 6%, transparent), var(--shadow-l); color: var(--c-on-ink); }
.picker__set { margin: 0; padding: 0; border: 0; min-width: 0; }
.picker__legend { padding: 0; margin-bottom: 14px; font: 700 1.0625rem/1.3 var(--font-ui); color: var(--c-on-ink); }
.picker__choices { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.picker__choice { position: relative; display: block; cursor: pointer; }
.picker__choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.picker__choice span { display: grid; place-items: center; height: 52px; border-radius: 10px; border: 1px solid var(--c-ink-line); background: var(--c-ink-3); font: 800 1.125rem/1 var(--font-display); font-stretch: var(--display-stretch); color: var(--c-on-ink); transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.picker__choice:hover span { border-color: color-mix(in srgb, var(--c-on-ink) 40%, transparent); }
.picker__choice input:checked + span { border-color: var(--c-brand); box-shadow: inset 0 0 0 1px var(--c-brand); background: color-mix(in srgb, var(--c-brand) 14%, var(--c-ink-3)); color: var(--c-on-ink); }
.picker__choice input:focus-visible + span { outline: 3px solid var(--c-brand); outline-offset: 2px; }
.picker__go { width: 100%; margin-top: 14px; }

/* ---------- the FAQ items ---------- */
.faq__item { border-top: 1px solid var(--c-line); }
.faq__item:last-child { border-bottom: 1px solid var(--c-line); }
.faq__item summary { position: relative; display: block; list-style: none; padding: 22px 52px 22px 0; cursor: pointer; font: 700 1.1875rem/1.35 var(--font-ui); color: var(--c-ink); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::before, .faq__item summary::after { content: ""; position: absolute; right: 12px; top: 50%; width: 16px; height: 2px; margin-top: -1px; background: var(--c-ink); border-radius: 2px; transition: transform var(--dur-med) var(--ease-out); }
.faq__item summary::after { transform: rotate(90deg); }
.faq__item[open] summary::after { transform: rotate(0deg); }
.faq__item summary:hover { color: var(--c-brand-text); }
.faq__answer { padding: 0 52px 24px 0; color: var(--c-ink-soft); }

/* ---------- the exit popup ---------- */
.exit { margin: auto; padding: 0; border: 0; max-width: none; max-height: none; width: min(560px, calc(100vw - 32px)); background: transparent; color: var(--c-on-ink); overflow: visible; }
.exit::backdrop { background: color-mix(in srgb, var(--c-ink) 72%, transparent); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.exit__in { position: relative; overflow: hidden; box-sizing: border-box; padding: 40px 36px 32px; border-radius: var(--radius-l); background: var(--c-ink); border: 1px solid var(--c-ink-line); box-shadow: var(--shadow-l); transform: translateY(12px) scale(0.98); opacity: 0; transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out); }
.exit[data-kit-on] .exit__in { transform: none; opacity: 1; }
.exit__title { position: relative; font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); max-width: 16ch; }
.exit__line { position: relative; margin: 12px 0 22px; color: var(--c-on-ink-soft); max-width: 42ch; }
.exit .picker { padding: 0; background: transparent; border: 0; box-shadow: none; }
.exit__close { position: absolute; right: 14px; top: 14px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--c-ink-line); background: var(--c-ink-2); color: var(--c-on-ink); cursor: pointer; }
.exit__close span::before, .exit__close span::after { content: ""; position: absolute; left: 50%; top: 50%; width: 16px; height: 2px; margin: -1px 0 0 -8px; background: currentColor; border-radius: 2px; transform: rotate(45deg); }
.exit__close span::after { transform: rotate(-45deg); }
html[data-kit-modal] { overflow: hidden; }
@media (max-width: 480px) { .exit__in { padding: 34px 20px 24px; } .picker__choices { gap: 6px; } }

/* ---------- the call bar on the phone ---------- */
.callbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: 1fr 1.6fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--c-ink) 94%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-top: 1px solid var(--c-ink-line); transform: translateY(110%); transition: transform var(--dur-med) var(--ease-out), visibility 0s var(--dur-med); }
.callbar[data-kit-on] { transform: none; transition: transform var(--dur-med) var(--ease-out), visibility 0s; }
.callbar a { display: grid; place-items: center; min-height: 48px; border-radius: 10px; font: 700 var(--fs-ui)/1 var(--font-ui); text-decoration: none; }
.callbar__call { color: var(--c-on-ink); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c-on-ink) 40%, transparent); }
.callbar__cta { background: var(--c-brand); color: var(--c-on-brand); }
@media (min-width: 900px) { .callbar { display: none; } }

/* ---------- the thank-you page ---------- */
.page-thanks main { background: var(--c-ink); }
.thanks { box-sizing: border-box; min-height: 70vh; max-width: calc(860px + 2 * var(--gutter)); margin: 0 auto; padding: var(--section-y) var(--gutter); display: grid; align-content: center; gap: var(--space-4); color: var(--c-on-ink); }
.thanks__headline { font-size: var(--fs-h1); }
.thanks__body { font-size: 1.1875rem; color: var(--c-on-ink-soft); max-width: 52ch; }
.thanks__next { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); list-style: none; margin: var(--space-2) 0 0; padding: 0; }
.thanks__next li:first-child a { display: inline-flex; align-items: center; min-height: 58px; padding: 0 28px; border-radius: 10px; background: var(--c-brand); color: var(--c-on-brand); font: 700 1.0625rem/1 var(--font-ui); text-decoration: none; }
.thanks__next li:first-child a:hover { background: var(--c-brand-dark); }
.thanks__next li + li a { color: var(--c-on-ink); font-weight: 600; text-underline-offset: 4px; }

/* ---------- the skeleton's own pages ---------- */
.not-found h1, .legal h1 { font-size: var(--fs-h1); }
.not-found a, .legal a { color: var(--c-brand-text); }
/* the main button keeps its ink words; the way home sits level with it, the button's line under the button */
.not-found .btn { color: var(--c-on-brand); }
.not-found__actions { align-items: flex-start; }
.not-found__home { display: inline-flex; align-items: center; min-height: 58px; }