/* Obscure Technologies: inner-page components. */

/* the line card: coverage matrix of Obscure's own vendor to business-challenge listing */
.matrix-wrap { overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); -webkit-overflow-scrolling: touch; }
.matrix { border-collapse: separate; border-spacing: 0; width: 100%; min-width: 1120px; font-size: 15px; }
.matrix th, .matrix td { padding: 0; }
.matrix thead th { vertical-align: bottom; font-weight: 400; color: var(--ink-3); }
.matrix .grp th { padding: 0 6px 10px; text-align: left; font-family: var(--f-mono); font-size: 13px; color: var(--ink); border-bottom: 1px solid var(--ink); white-space: nowrap; }
.matrix .grp th + th { padding-left: 10px; }
.matrix .cols th { height: 150px; width: 44px; position: relative; font-size: 13px; }
.matrix .cols th span { position: absolute; left: 50%; bottom: 10px; white-space: nowrap; transform-origin: left bottom; transform: rotate(-58deg) translateX(-2px); color: var(--ink-2); }
.matrix th.vcol { text-align: left; width: 230px; }
.matrix tbody th { text-align: left; font-weight: 500; padding: 12px 18px 12px 0; border-top: 1px solid var(--rule); white-space: nowrap; position: sticky; left: 0; background: var(--paper); z-index: 1; }
.matrix tbody th a { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.matrix tbody th a:hover { color: var(--violet-deep); }
.matrix tbody td { height: 52px; text-align: center; border-top: 1px solid var(--rule); transition: background var(--d2) ease; }
.matrix tbody tr:hover td, .matrix tbody tr:hover th { background: color-mix(in srgb, var(--violet) 6%, var(--paper)); }
.matrix .dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); }
.matrix .sep { border-left: 1px solid var(--rule); }
.matrix .nopage { color: var(--ink-2); font-weight: 400; }
/* where the table scrolls sideways, its caption wraps at the visible width instead of running off the screen */
@media (max-width: 1199px) { .matrix caption { width: calc(100vw - var(--gutter) * 2); white-space: normal; } }
.matrix-note { margin-top: 18px; color: var(--ink-3); font-size: 15px; max-width: 38em; }

/* vendor list */
.vlist { display: grid; }
.vrow { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: start; padding: 34px 0; border-top: 1px solid var(--rule); }
.vrow:last-child { border-bottom: 1px solid var(--rule); }
.vrow__logo { grid-column: 1 / span 3; color: var(--ink); padding-top: 4px; }
.vrow__main { grid-column: 4 / span 5; }
.vrow__main h3 { margin-bottom: 8px; }
.vrow__main p { color: var(--ink-2); font-size: 17px; }
.vrow__side { grid-column: 9 / span 4; font-size: 15px; color: var(--ink-2); display: grid; gap: 10px; }
.vrow__side b { font-weight: 500; color: var(--ink); }
.vrow__links { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 14px; font-size: 16px; }

/* vendor page */
.vhero { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.vhero__logo { grid-column: 1 / span 5; color: var(--ink); }
.vhero__cta { grid-column: 8 / span 5; display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }
.facts { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 28px; }
.facts dt { grid-column: 1 / span 3; font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); padding-top: 5px; }
.facts dd { grid-column: 4 / span 6; font-size: 18px; }
.facts dd ul { display: grid; gap: 6px; }
.facts dd a { color: var(--violet-deep); text-underline-offset: 4px; }
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 40px; }
.products h3 { font-size: 19px; margin-bottom: 14px; }
.products li { padding: 9px 0; border-top: 1px solid var(--rule); font-size: 16px; line-height: 1.4; color: var(--ink-2); }
.products li:last-child { border-bottom: 1px solid var(--rule); }

/* solutions: the eighteen challenges, all open */
.chal { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding: 38px 0; border-top: 1px solid var(--rule); scroll-margin-top: 110px; }
.chal:last-child { border-bottom: 1px solid var(--rule); }
.chal__name { grid-column: 1 / span 4; }
.chal__name h3 { font-size: 26px; font-weight: 400; letter-spacing: -0.02em; }
.chal__name p { margin-top: 8px; }
.chal__def { grid-column: 5 / span 4; color: var(--ink-2); font-size: 16px; line-height: 1.55; }
.chal__vendors { grid-column: 9 / span 4; display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; align-content: start; }
.chal__vendors a { color: var(--ink); display: inline-block; line-height: 0; opacity: 0.88; transition: opacity var(--d1) ease, color var(--d1) ease; }
.chal__vendors a:hover { color: var(--violet-deep); opacity: 1; }
.chal__vendors .plain { line-height: 1.2; font-size: 15px; color: var(--ink); text-decoration: none; }

/* services and partner programme */
.defs { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }
.defs > div { grid-column: span 6; padding: 26px 0 30px; border-top: 1px solid var(--rule); }
.defs dt { font-size: 22px; font-weight: 400; letter-spacing: -0.015em; margin-bottom: 8px; }
.defs dd { color: var(--fg-2); font-size: 17px; max-width: 26em; }

/* people and milestones */
.people { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.person { grid-column: span 4; }
.person img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; border-radius: var(--radius); background: var(--paper-2); filter: grayscale(1) contrast(1.04); }
.person h3 { margin-top: 18px; }
.person p { color: var(--ink-2); font-size: 16px; margin-top: 4px; }
.person--text { grid-column: span 4; align-self: start; }
.timeline { display: grid; }
.timeline li { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding: 22px 0; border-top: 1px solid var(--rule); }
.timeline li:last-child { border-bottom: 1px solid var(--rule); }
.timeline time { grid-column: 1 / span 3; font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); padding-top: 4px; }
.timeline div { grid-column: 4 / span 6; }
.timeline div b { font-weight: 500; }
.timeline div a { color: var(--violet-deep); text-underline-offset: 4px; }
.timeline .src { grid-column: 10 / span 3; font-size: 14px; color: var(--ink-3); padding-top: 4px; }

/* reviews */
.rating { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.rating__n { grid-column: 1 / span 5; font-size: clamp(96px, 14vw, 200px); line-height: 0.9; font-weight: var(--w-light); letter-spacing: -0.05em; }
.rating__n small { display: block; font-size: 18px; letter-spacing: 0; color: var(--ink-3); font-weight: 400; margin-top: 14px; font-family: var(--f-mono); }
.quotes { grid-column: 6 / span 7; display: grid; gap: 22px; }
.quotes blockquote { margin: 0; padding: 20px 0 0; border-top: 1px solid var(--rule); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.25; font-weight: var(--w-lead); letter-spacing: -0.02em; }
.quotes cite { display: block; margin-top: 10px; font-style: normal; font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }

/* news */
.news { display: grid; }
.news a { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding: 22px 0; border-top: 1px solid var(--rule); text-decoration: none; transition: background var(--d2) ease; }
.news a:last-child { border-bottom: 1px solid var(--rule); }
.news a:hover { background: color-mix(in srgb, var(--violet) 5%, transparent); }
.news time { grid-column: 1 / span 2; font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); padding-top: 4px; }
.news h3 { grid-column: 3 / span 6; font-size: 21px; font-weight: 400; letter-spacing: -0.015em; }
.news p { grid-column: 3 / span 6; color: var(--ink-2); font-size: 16px; margin-top: 6px; grid-row: 2; }
.news .by { grid-column: 10 / span 3; grid-row: 1; font-size: 14px; color: var(--ink-3); padding-top: 4px; text-align: right; }

/* contact */
.offices { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 36px; }
.office { grid-column: span 4; }
.office h3 { margin-bottom: 10px; }
.office address { font-style: normal; color: var(--ink-2); }
.office a { color: var(--violet-deep); text-underline-offset: 4px; }
.map { margin-top: 56px; border-radius: var(--radius); overflow: hidden; background: var(--paper-2); aspect-ratio: 16 / 7; }
.map { position: relative; }
.map::before { content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }
.map iframe { position: relative; z-index: 1; width: 100%; height: 100%; border: 0; filter: grayscale(0.85) contrast(1.02); }
.form { display: grid; gap: 22px; max-width: 640px; }
.field { display: grid; gap: 8px; align-content: start; }
.field label { font-size: 15px; font-weight: 500; }
.field input, .field textarea, .field select { width: 100%; min-height: 52px; padding: 12px 14px; border: 0; border-radius: var(--radius); background-color: var(--paper-2); box-shadow: inset 0 0 0 1px var(--paper-3); transition: box-shadow var(--d1) ease, background-color var(--d1) ease; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--violet); background-color: #fff; }
.field .err { color: var(--signal-ink); font-size: 14px; }
.field .err:empty { display: none; }   /* an empty message takes no room, so every field sits the same distance apart (the status line under the button announces the problem) */
.form__status { font-size: 16px; min-height: 1.5em; }
.form__status.is-err { color: var(--signal-ink); }

/* legal long form */
.legal { max-width: 37em; }
.legal h2 { font-size: 24px; font-weight: 500; letter-spacing: -0.01em; margin: 2.2em 0 0.6em; text-wrap: initial; }
.legal ul { list-style: disc; padding-left: 1.3em; margin: 0.6em 0 1em; display: grid; gap: 4px; }
.legal p { margin-top: 0.9em; }

/* podcast */
.eps { display: grid; }
.ep { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding: 22px 0; border-top: 1px solid var(--rule); text-decoration: none; }
.ep:last-child { border-bottom: 1px solid var(--rule); }
.ep time { grid-column: 1 / span 2; font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); padding-top: 3px; }
.ep span { grid-column: 10 / span 3; text-align: right; font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); padding-top: 3px; }

@media (max-width: 1020px) {
  .vrow__logo { grid-column: 1 / -1; margin-bottom: 18px; }
  .vrow__main { grid-column: 1 / span 7; }
  .vrow__side { grid-column: 8 / span 5; }
  .chal__name, .chal__def, .chal__vendors { grid-column: 1 / -1; }
  .chal__def { margin-top: 14px; max-width: 33em; }
  .chal__vendors { margin-top: 18px; }
  .defs > div { grid-column: 1 / -1; }
  .products { grid-template-columns: 1fr 1fr; }
  .person, .person--text { grid-column: span 6; }
  .facts dt { grid-column: 1 / -1; }
  .facts dd { grid-column: 1 / -1; margin-top: -18px; }
  .vhero__logo, .vhero__cta { grid-column: 1 / -1; justify-content: flex-start; }
  .vhero__cta { margin-top: 22px; }
  .office { grid-column: span 6; }
  .rating__n { grid-column: 1 / -1; }
  .quotes { grid-column: 1 / -1; margin-top: 36px; }
}
@media (max-width: 640px) {
  .vrow__main, .vrow__side { grid-column: 1 / -1; }
  .vrow__side { margin-top: 18px; }
  .products { grid-template-columns: 1fr; }
  .person, .person--text, .office { grid-column: 1 / -1; }
  .timeline time, .timeline div, .timeline .src { grid-column: 1 / -1; }
  .timeline div { margin-top: 6px; } .timeline .src { margin-top: 6px; }
  .news time, .news h3, .news p, .news .by { grid-column: 1 / -1; grid-row: auto; text-align: left; }
  .news h3 { margin-top: 4px; }
  .ep time, .ep h3, .ep span { grid-column: 1 / -1; text-align: left; }
  .map { aspect-ratio: 4 / 5; }
}

/* shared by several pages */
.actions { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 44px; align-items: center; }
.cols2 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.cols2 > div { grid-column: span 6; }
.cols2 h3 { margin-bottom: 12px; }
.cols2 p { color: var(--ink-2); }
.cta { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.cta h2 { grid-column: 1 / span 8; }
.cta__actions { grid-column: 9 / span 4; display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: flex-end; align-items: center; }
.statement { max-width: 26em; font-size: clamp(28px, 3.7vw, 58px); line-height: 1.1; font-weight: var(--w-light); letter-spacing: -0.03em; text-wrap: balance; }
.defs--one { margin: 0; }
.defs--one > div { grid-column: 1 / -1; }
.steps--page { display: grid; gap: 0; counter-reset: s; max-width: 38em; }
.steps--page li { counter-increment: s; display: grid; grid-template-columns: 54px minmax(0, 1fr); padding: 18px 0; border-top: 1px solid var(--rule); font-size: 18px; color: var(--ink-2); }
.steps--page li:last-child { border-bottom: 1px solid var(--rule); }
.steps--page li::before { content: counter(s, decimal-leading-zero); font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); padding-top: 4px; }
.steps--page a { color: var(--violet-deep); }
.plain { display: grid; gap: 10px; margin-top: 14px; font-size: 17px; color: var(--ink-2); }
.plain b { font-weight: 500; color: var(--ink); }
.caveat { margin-top: 18px; color: var(--ink-3); font-size: 14px; max-width: 38em; }
.yearblock + .yearblock { margin-top: 56px; }
.year { margin: 0 0 14px; color: var(--ink-3); font-weight: 400; letter-spacing: 0; font-size: 14px; }
.ep__t { grid-column: 3 / span 7; }
.ep__t h3 { font-size: 20px; font-weight: 400; letter-spacing: -0.015em; }
.ep__t p { margin-top: 6px; color: var(--ink-2); font-size: 16px; }
.ep:hover { background: color-mix(in srgb, var(--violet) 5%, transparent); }
.player { max-width: 760px; }
.player iframe { display: block; width: 100%; min-height: 352px; border-radius: 12px; background: var(--paper-2); }
.contact { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 56px; }
.contact__form { grid-column: 1 / span 6; }
.contact__h { margin-bottom: 26px; }
.contact__info { grid-column: 8 / span 5; display: grid; gap: 34px; align-content: start; }
.maps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.maps .map { margin-top: 0; aspect-ratio: 4 / 3; }
.doclist { display: flex; flex-wrap: wrap; gap: 8px 36px; font-size: 19px; }
@media (max-width: 1020px) {
  .cta h2, .cta__actions { grid-column: 1 / -1; justify-content: flex-start; }
  .cta__actions { margin-top: 24px; }
  .cols2 > div { grid-column: 1 / -1; }
  .contact__form, .contact__info { grid-column: 1 / -1; }
  .ep__t { grid-column: 3 / -1; }
}
@media (max-width: 640px) {
  .ep__t { grid-column: 1 / -1; }
  .maps { grid-template-columns: 1fr; }
  .steps--page li { grid-template-columns: 40px 1fr; }
}

.field select, .where select { appearance: none; -webkit-appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1.5l6 6 6-6' fill='none' stroke='%230D1620' stroke-width='1.6'/></svg>"); background-repeat: no-repeat; background-position: right 16px center; }
.print-only { display: none; }

.faq { max-width: 860px; }
.faq details { border-top: 1px solid var(--rule); }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { position: relative; padding: 20px 56px 20px 0; font-size: clamp(19px, 1.7vw, 22px); font-weight: 400; letter-spacing: -0.01em; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -9px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(45deg); transition: transform var(--d2) var(--ease-arrive); }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq summary:hover { color: var(--violet-deep); }
.faq details p { padding: 0 56px 24px 0; color: var(--ink-2); font-size: 17px; max-width: 34em; }

/* vendor page: the problems it answers, each a door into the matcher */
.plist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
.plist li { border-top: 1px solid var(--rule); }
.plist li:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule); }
.plist a { display: grid; gap: 4px; padding: 20px 0; text-decoration: none; transition: background var(--d2) ease, padding var(--d2) var(--ease-arrive); }
.plist a:hover { background: color-mix(in srgb, var(--violet) 5%, transparent); padding-left: 12px; }
.plist b { font-weight: 500; font-size: 20px; letter-spacing: -0.01em; }
.plist span { color: var(--ink-2); font-size: 16px; }
@media (max-width: 760px) { .plist { grid-template-columns: 1fr; } .plist li:nth-last-child(2) { border-bottom: 0; } }

/* nothing may push a phone sideways: a wide logo shrinks to its column, a long address wraps */
.vhero__logo .logo { max-width: 100%; }
.legal a, .legal p { overflow-wrap: anywhere; }

/* the form's trap for bots: out of sight and out of the tab order */
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* an in-page link parks its target below the sticky header, not under it */
.vrow, .yearblock, #reviews, #route, #builder { scroll-margin-top: 104px; }