/* Inner pages */
.phero--full { min-height: 100svh; display: flex; align-items: flex-end; }
.phero--doc { padding-bottom: clamp(24px, 3vw, 48px); }

.split { display: grid; gap: 32px var(--gap); }
@media (min-width: 900px) {
  .split { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .split__head { grid-column: 1 / span 5; }
  .split > :not(.split__head) { grid-column: 6 / -1; }
}
.duo { display: grid; gap: 48px var(--gap); }
.duo .blist { margin-top: 20px; border-top: 1px solid var(--line); }
.trio { display: grid; gap: 40px var(--gap); }
.trio .blist { margin-top: 14px; border-top: 1px solid var(--line); }
@media (min-width: 800px) { .duo { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .trio { grid-template-columns: repeat(3, 1fr); } }

/* White pages */
.page-contact, .page-contact .site-header, .page-training, .page-training .site-header,
.page-apps, .page-apps .site-header { background: var(--white); }
.apps-index { padding-top: clamp(24px, 3vw, 48px); }

/* Tight scale, for reference pages (Services, Apps): closer spacing and smaller display type. */
.page-tight {
  --section: clamp(56px, 6.4vw, 96px);
  --fs-d1: clamp(2.5rem, 4.6vw, 4.75rem);
  --fs-d2: clamp(1.875rem, 3.3vw, 3.25rem);
}
html:has(.page-tight) { scroll-padding-top: calc(var(--header-h) + 47px); }
.page-tight .shead { gap: 14px 0; margin-bottom: clamp(28px, 3vw, 44px); }
.page-tight .shead__title { max-width: none; }
.page-tight .shead__side { gap: 14px; }
.page-tight .faq__q { padding-block: 18px; font-size: 1.125rem; }

.tight-hero { padding-top: calc(var(--header-h) + clamp(36px, 4vw, 60px)); padding-bottom: clamp(32px, 3.2vw, 48px); }
.tight-hero .phero__kicker { margin-bottom: 16px; }
.tight-hero .phero__title { max-width: 19ch; }
.tight-hero .phero__foot { margin-top: 20px; }
@media (min-width: 960px) {
  .tight-hero .container { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
  .tight-hero .phero__kicker { grid-column: 1 / -1; }
  .tight-hero .phero__title { grid-column: 1 / span 8; max-width: none; }
  .tight-hero .phero__foot { grid-column: 9 / -1; display: block; margin-top: 0; }
  .tight-hero .phero__lede { font-size: var(--fs-body); line-height: 1.5; letter-spacing: 0; color: var(--mute); }
}

.subnav { position: sticky; top: 0; z-index: 90; background: var(--paper); border-block: 1px solid var(--line); transition: top 0.42s var(--ease); }
.page-tight:has(.site-header:not(.is-hidden)) .subnav { top: var(--header-h); }
.subnav__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 46px; }
.subnav__list { display: flex; gap: clamp(20px, 2.4vw, 32px); height: 100%; overflow-x: auto; scrollbar-width: none; }
.subnav__list::-webkit-scrollbar { display: none; }
.subnav__link { display: flex; align-items: center; flex: none; font-size: var(--fs-sm); font-weight: 500; letter-spacing: -0.008em; color: var(--mute); transition: color var(--t); }
.subnav__link:hover { color: var(--ink); }
.subnav__link[aria-current='true'] { color: var(--ink); }
/* One marker that travels: sized with scaleX so moving it never touches layout. */
.subnav__list { position: relative; }
.subnav__ind { position: absolute; left: 0; bottom: 0; width: 1px; height: 2px; background: var(--ink); opacity: 0; transform-origin: left; transition: transform 0.5s var(--ease-box), opacity var(--t); }
.subnav__cta { flex: none; font-size: var(--fs-sm); }
@media (max-width: 639px) { .subnav__cta { display: none; } }

.svcx__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; grid-column: 1 / -1; }
.svcx__cta { font-size: var(--fs-sm); }
.svcx__body { display: grid; gap: 28px var(--gap); }
.svcx__panel { max-width: 460px; min-width: 0; }
.svcx__panel .spec__frame { margin-block: auto; }
.svcx__detail { display: grid; grid-template-rows: 1fr auto; min-width: 0; }
/* Spacing does the separating here, not rules. */
.page-tight .cells { border-top: 0; }
.page-tight .cell { border-bottom: 0; }
.cells.svcx__caps { row-gap: clamp(20px, 2vw, 28px); align-content: space-between; }
.svcx__caps .cell { gap: 3px; padding-block: 0; }
.svcx__caps .cell__title, .shapes .cell__title { font-size: 1.0625rem; letter-spacing: -0.012em; }
.svcx__caps .cell__text, .shapes .cell__text { font-size: var(--fs-sm); line-height: 1.45; }
.svcx__meta { display: grid; gap: 20px 0; padding-top: clamp(24px, 2.4vw, 32px); font-size: var(--fs-sm); line-height: 1.5; }
.svcx__label { margin-bottom: 8px; font-size: var(--fs-sm); font-weight: 600; letter-spacing: -0.008em; }
.svcx__list li + li { margin-top: 3px; }
.svcx__tools { display: grid; gap: 3px; }
.svcx__tools > div { display: grid; grid-template-columns: 5em 1fr; column-gap: 8px; }
.svcx__tools dt { color: var(--mute); }
.on-white .chip { background: var(--paper); }
@media (min-width: 640px) { .svcx__meta { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .svcx__meta > :first-child { padding-right: var(--gap); } }
@media (min-width: 1024px) {
  .svcx__body { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .svcx__panel { grid-column: 1 / span 5; max-width: none; }
  .svcx__panel .panel { aspect-ratio: auto; height: 100%; min-height: 100%; }
  .svcx__detail { grid-column: 6 / -1; padding-left: clamp(0px, 1.6vw, 28px); }
  .svcx__body--flip .svcx__panel { grid-column: 8 / -1; grid-row: 1; }
  .svcx__body--flip .svcx__detail { grid-column: 1 / span 7; grid-row: 1; padding: 0 clamp(0px, 1.6vw, 28px) 0 0; }
}
.cells.svc-steps { row-gap: 24px; }
.svc-steps .cell { gap: 4px; padding-block: 0; }
.svc-steps .cell__title { font-size: 1.125rem; }
.svc-steps .cell__text { font-size: var(--fs-sm); line-height: 1.45; }

.shapes { display: grid; gap: clamp(24px, 2.6vw, 36px); }
.shapes__row { display: grid; gap: 12px var(--gap); }
.shapes__name { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.012em; line-height: 1.25; }
.shapes__cell { display: grid; gap: 3px; align-content: start; }
@media (min-width: 900px) { .shapes__row { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Apps: one stage. Pick an app, try a brand. The window itself lives in css/product.css. */
.stage { display: grid; gap: 18px; }
.stage__top { display: grid; gap: 14px 40px; align-items: center; min-width: 0; }
.stage__right { min-width: 0; }
.stage__panels { display: grid; gap: 48px; }
.stage__rail, .brandbar { display: none; }
.js .stage__rail { display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none; }
.js .brandbar { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.stage__rail::-webkit-scrollbar { display: none; }
.stage__tab { position: relative; flex: none; padding-block: 6px; color: var(--mute); font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; transition: color var(--t), padding-left 0.5s var(--ease); }
.stage__tab::before { content: ''; position: absolute; left: 0; top: 50%; width: 0.42em; height: 0.42em; margin-top: -0.21em; background: var(--orange); transform: scale(0); transition: transform 0.4s var(--ease); }
.stage__tab:hover, .stage__tab[aria-selected='true'] { color: var(--ink); }
.stage__tab[aria-selected='true'] { padding-left: 0.8em; }
.stage__tab[aria-selected='true']::before { transform: none; }
.brandbar .svcx__label { margin: 0; white-space: nowrap; }
.brandbar__name { flex: 1 1 150px; width: 190px; min-width: 0; height: 40px; padding-inline: 12px; background: var(--white); border: 1px solid var(--line-field); font-size: var(--fs-sm); }
.brandbar__name:focus { outline: 2px solid var(--ink); outline-offset: -2px; }
.brandbar__swatches { display: flex; gap: 4px; margin: 0; padding: 0; border: 0; }
.swatch { position: relative; display: block; width: 28px; height: 28px; cursor: pointer; }
.swatch i { display: block; width: 100%; height: 100%; background: var(--c); transform: scale(0.72); transition: transform 0.3s var(--ease); }
.swatch:hover i, .swatch input:checked ~ i { transform: none; }
.swatch input:focus-visible ~ i { outline: 2px solid var(--orange); outline-offset: 2px; }
.stage__cap { display: grid; gap: 10px; justify-items: start; margin-top: 16px; font-size: var(--fs-sm); line-height: 1.45; }
.stage__name { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.012em; }
.includes__note { margin-top: clamp(20px, 2vw, 28px); }
@media (min-width: 640px) {
  .stage__cap { grid-template-columns: minmax(0, 1fr) auto; column-gap: 40px; align-items: start; }
}

/* Apps index: a plain table, read across. */
.appindex { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); line-height: 1.45; }
.appindex thead th { padding: 0 var(--gap) 12px 0; text-align: left; font-weight: 500; color: var(--mute); border-bottom: 1px solid var(--ink); }
.appindex tbody th, .appindex td { padding: 18px var(--gap) 20px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.appindex tbody th { font-weight: 400; }
.appindex tbody th a { display: block; font-size: 1.125rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; transition: color var(--t); }
.appindex tbody th a:hover { color: var(--mute); }
.appindex tbody th .muted { display: block; margin-top: 2px; }
.appindex td:first-of-type { max-width: 38ch; }
.appindex li + li { margin-top: 2px; }
@media (min-width: 900px) {
  .appindex thead th:nth-child(1) { width: 26%; }
  .appindex thead th:nth-child(2) { width: 40%; }
}
@media (max-width: 899px) {
  .appindex thead { display: none; }
  .appindex, .appindex tbody, .appindex tr, .appindex tbody th, .appindex td { display: block; }
  .appindex tr { padding-block: 18px 20px; border-bottom: 1px solid var(--line); }
  .appindex tr:first-child { border-top: 1px solid var(--ink); }
  .appindex tbody th, .appindex td { padding: 0; border: 0; }
  .appindex td { margin-top: 10px; }
  .appindex td:last-child { color: var(--mute); }
}

.change__note { max-width: 40ch; margin-top: 24px; font-size: var(--fs-sm); line-height: 1.5; }
.change__link { margin-top: 14px; }
@media (min-width: 1280px) { .stage__top { grid-template-columns: minmax(0, 1fr) auto; } }
/* Training: the same stage, with the list down the side. */
.tlink--quiet { color: var(--mute); }
@media (min-width: 1024px) {
}
/* With JS the panels share one cell; the new one wipes across the old. */
.js .stage__panels { gap: 0; }
.js .stage__panel { grid-area: 1 / 1; min-width: 0; background: var(--paper); }
.js .stage__panel:not(.is-active):not(.was-active) { visibility: hidden; }
.js .stage__panel.is-active { z-index: 2; }
.js .stage__panel.was-active { z-index: 1; }
@media (prefers-reduced-motion: no-preference) {
  .js .stage__panel.is-changing { animation: stageIn 0.75s var(--ease-box) both; }
}
@keyframes stageIn { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0); } }

/* Section motion, shared by tight pages. One system: masked headlines, ordered arrivals, the box that opens.
   Everything here moves only transform, opacity or clip-path. The hidden states exist only
   with JS and motion allowed, so anyone else gets the finished page at once. */
.ln { display: block; overflow: clip; padding-bottom: 0.16em; margin-bottom: -0.16em; }
.ln > span { display: block; }
.ink-stage { background: var(--white); }
.ink-stage--paper { background: var(--paper); }
@media (prefers-reduced-motion: no-preference) {
  .js .tight-hero .phero__kicker, .js .tight-hero .phero__lede { animation: svcFade 0.8s var(--ease) both 0.45s; }
  .js .tight-hero .ln > span { animation: svcRise 1s var(--ease) both; }
  .js .tight-hero .ln + .ln > span { animation-delay: 0.09s; }
  .js .subnav { animation: svcFade 0.8s var(--ease) both 0.6s; }

  .js [data-seq] > * { opacity: 0; transform: translateY(16px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0ms); }
  .js [data-seq].is-in > * { opacity: 1; transform: none; }
  .js [data-seq] > :has(> .ln) { opacity: 1; transform: none; }
  .js [data-seq] .ln > span { transform: translateY(112%); transition: transform 1s var(--ease); transition-delay: var(--d, 0ms); }
  .js [data-seq].is-in .ln > span { transform: none; }

  .js .wipe { clip-path: inset(0 100% 0 0); transition: clip-path 1s var(--ease-box); }
  .js .wipe--right { clip-path: inset(0 0 0 100%); }
  .js .wipe.is-in { clip-path: inset(0); }
}
/* The dark section opens from the corner nearest the design panel. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .ink-open { animation: inkOpen linear both; animation-timeline: view(); animation-range: entry 8% cover 36%; }
  }
}
@keyframes inkOpen { from { clip-path: inset(0 0 calc(100% - 16vh) calc(100% - 16vh)); } to { clip-path: inset(0); } }
@keyframes svcRise { from { transform: translateY(112%); } to { transform: none; } }
@keyframes svcFade { from { opacity: 0; } to { opacity: 1; } }
/* Answers glide open where the browser can animate to auto height. */
@supports selector(::details-content) {
  @media (prefers-reduced-motion: no-preference) {
    .page-tight { interpolate-size: allow-keywords; }
    .page-tight .faq__item::details-content { block-size: 0; overflow: clip; transition: block-size 0.45s var(--ease), content-visibility 0.45s allow-discrete; }
    .page-tight .faq__item[open]::details-content { block-size: auto; }
  }
}

/* App hero */
.ahero { padding-top: calc(var(--header-h) + clamp(32px, 4vw, 56px)); padding-bottom: clamp(32px, 4vw, 56px); }
.ahero__copy { display: grid; gap: 20px var(--gap); align-items: end; margin-bottom: clamp(24px, 3vw, 40px); }
.ahero__name { display: grid; gap: 14px; justify-items: start; }
.ahero__side { display: grid; gap: 16px; justify-items: start; }
.ahero__side .lede { max-width: 32ch; }
@media (min-width: 960px) {
  .ahero__copy { grid-template-columns: minmax(0, 1fr) auto; }
  .ahero__side { grid-template-columns: auto auto; align-items: center; column-gap: 32px; }
}
.overview { max-width: 28ch; }

/* Pager */
.pager { display: grid; border-top: 1px solid var(--line); }
.pager__link { display: grid; gap: 4px; padding: clamp(28px, 4vw, 48px) var(--gutter); transition: color var(--t); }
.pager__link .small { color: var(--mute); }
.pager__link:hover { color: var(--mute); }
.pager__link--next { border-top: 1px solid var(--line); }
@media (min-width: 720px) {
  .pager { grid-template-columns: 1fr 1fr; }
  .pager--one { grid-template-columns: 1fr; }
  .pager__link--next { text-align: right; border-top: 0; border-left: 1px solid var(--line); justify-items: end; }
  .pager--one .pager__link--next { border-left: 0; }
}

.course__topics { margin-top: 14px; }

/* About */
.about__hero { padding-bottom: clamp(40px, 5vw, 80px); }
.about__story { padding-top: clamp(40px, 5vw, 80px); }
.about__split { display: grid; gap: clamp(32px, 5vw, 56px); }
.about__copy { display: grid; gap: 1.2em; max-width: 34em; }
.about__intro { display: grid; gap: clamp(20px, 2.4vw, 32px); align-content: start; }
.about__pledge { padding-block: clamp(96px, 14vw, 220px); }
.about__line { max-width: 19ch; }
.about__hold { padding-block: clamp(44px, 5vw, 72px); }
.about__holdhead { display: grid; gap: 10px; margin-bottom: clamp(24px, 2.8vw, 40px); }
.about__holdhead .d2 { font-size: clamp(1.75rem, 3vw, 2.875rem); }
.rules { display: grid; gap: 20px var(--gap); }
.rule { display: grid; gap: 4px; align-content: start; }
.rule__title { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.012em; line-height: 1.25; }
.rule__text { font-size: var(--fs-sm); line-height: 1.45; }
@media (min-width: 640px) { .rules { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .rules { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 960px) {
  .about__split { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }
  .about__split > .about__intro { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
  .about__split > .about__copy { grid-column: 7 / -1; }
}
.sectors { border-top: 1px solid var(--line); }
.sector { display: grid; gap: 10px; padding-block: clamp(20px, 2.2vw, 32px); border-top: 1px solid var(--line); }
.sector:first-child { padding-block: clamp(28px, 3.6vw, 56px); border-top: 0; }
.sector__text { max-width: 38ch; }
@media (min-width: 900px) {
  .sector { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: baseline; }
  .sector > h3 { grid-column: 1 / span 8; }
  .sector__text { grid-column: 9 / -1; }
}
/* The logo's square opens out into the section as it scrolls in. Browsers without
   scroll timelines, and visitors who prefer less motion, get the plain orange band. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .about__pledge { animation: pledgeOpen linear both; animation-timeline: view(); animation-range: entry 10% cover 42%; }
  }
}
@keyframes pledgeOpen { from { clip-path: inset(0 calc(100% - 18vh) calc(100% - 18vh) 0); } to { clip-path: inset(0); } }

/* Contact */
.contact { display: grid; gap: 28px; padding: calc(var(--header-h) + clamp(28px, 4vw, 64px)) var(--gutter) clamp(44px, 5vw, 72px); background: var(--white); }
.contact__intro { display: grid; gap: 10px; align-content: start; justify-items: start; }
.contact__title { font-size: var(--fs-d1); font-weight: 600; line-height: 1; letter-spacing: -0.04em; max-width: 11ch; }
.contact__lede { font-size: var(--fs-lede); line-height: 1.3; }
.contact__mail { margin-top: 10px; font-size: var(--fs-h4); font-weight: 500; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.contact__formwrap { max-width: 720px; }
.cf-grid { display: grid; gap: 16px var(--gap); }
.field--full { grid-column: 1 / -1; }
.cf-picks { margin: 0; padding: 0; border: 0; min-width: 0; }
.cf-picks legend { padding: 0; margin-bottom: 8px; }
.picks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.pick span { display: flex; align-items: center; min-height: 46px; padding: 8px 14px; background: var(--paper); color: var(--ink); font-size: var(--fs-sm); font-weight: 500; line-height: 1.2; cursor: pointer; transition: background-color var(--t), color var(--t); }
.pick:hover span { background: var(--paper-2); }
.pick input:checked + span { background: var(--ink); color: var(--white); }
.pick input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }
.field--error .pick span { outline: 1px solid #b42000; outline-offset: -1px; }
.page-contact .field__control { min-height: 46px; padding: 10px 14px; }
.page-contact textarea.field__control { min-height: 112px; }
.cf-actions { display: grid; gap: 12px; justify-items: start; margin-top: 16px; }
.contact-regarding { display: inline-flex; align-items: center; gap: 10px; padding: 6px 6px 6px 12px; background: var(--paper-2); font-size: var(--fs-sm); margin-bottom: 8px; }
.contact-regarding button { display: grid; place-items: center; width: 28px; height: 28px; }
.contact-regarding .icon { width: 16px; height: 16px; }
.contact-success { display: grid; gap: 14px; justify-items: start; }
.contact-success:focus { outline: none; }
.contact-success__actions { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 12px; }
@media (min-width: 640px) {
  .cf-grid { grid-template-columns: 1fr 1fr; }
  .picks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .contact { grid-template-columns: 5fr 7fr; gap: clamp(36px, 5vw, 88px); }
}


/* Training: two tracks, named plainly */
.ttracks-wrap { padding-top: clamp(4px, 1vw, 16px); }
.ttracks { display: grid; gap: 44px var(--gap); }
.ttrack { display: grid; gap: 8px; justify-items: start; align-content: start; }
.ttrack__title { font-size: var(--fs-d2); font-weight: 600; line-height: 1.05; letter-spacing: -0.035em; }
.ttrack__sum { max-width: 40ch; }
.ttrack__list { display: grid; justify-items: start; width: 100%; margin-block: 14px 12px; }
.ttrack__list a { display: block; padding-block: 5px; font-size: clamp(1.125rem, 1.5vw, 1.375rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.25; transition: opacity 0.3s, transform 0.45s var(--ease); }
.ttracks__note { margin-top: clamp(28px, 3vw, 44px); }
@media (hover: hover) {
  .ttrack__list:hover a:not(:hover) { opacity: 0.35; }
  .ttrack__list a:hover { transform: translateX(6px); }
}
@media (min-width: 860px) { .ttracks { grid-template-columns: 1fr 1fr; } }

/* Legal */
.doc { padding-bottom: var(--section); }
.doc__inner { display: grid; gap: 12px; }
.doc__inner > * { max-width: 68ch; }
.doc__inner h2 { margin-top: 24px; }
.doc__notice { padding: 16px 18px; background: var(--paper-2); font-size: var(--fs-sm); }