/* Solutions page previews. Built on c/css/a.css (tokens, type, header, footer). Classes here are pg-*. */
.eyebrow::before { border-radius: 0; width: 6px; height: 6px; }   /* square pixel, per ART-DIRECTION-v2 */
.pk { color: oklch(0.64 0.26 358.6); }                             /* #FF0A7A on dark */
.hd-nav a[aria-current="page"] { color: var(--fg); }
.pg-tag { display: inline-flex; align-items: center; gap: 10px; margin-top: 26px; font: 400 var(--t-xs)/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); }
.pg-tag::before { content: ""; width: 6px; height: 6px; border: 1px solid currentColor; }

/* HERO */
.pg-hero { position: relative; isolation: isolate; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--ink-0); }
.pg-hero-plate { position: absolute; inset: 0; z-index: -1; background: var(--plate) var(--plate-x, 70%) center / cover no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent 14%, #000 58%); mask-image: linear-gradient(90deg, transparent 14%, #000 58%); }
.pg-hero-plate::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, oklch(0.135 0.006 358 / .5), transparent 22%, transparent 62%, var(--ink-0)); }
.pg-hero-inner { position: relative; width: 100%; padding-top: calc(var(--hd) + 48px); padding-bottom: clamp(40px, 8vh, 84px); }
.pg-crumb a { color: var(--fg-2); text-decoration: none; }
.pg-crumb a:hover { color: var(--fg); }
.pg-crumb span[aria-hidden] { color: var(--fg-3); }
.pg-h1 { font: 900 clamp(3.2rem, 8.4vw, 9.25rem)/.9 var(--f-display); letter-spacing: -0.04em; margin-left: -0.03em; max-width: 13ch; text-wrap: balance; }
.pg-hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px 56px; margin-top: clamp(28px, 4.6vh, 52px); }
.pg-hero-foot .lede { max-width: 52ch; }
.pg-hero-foot .actions .link { margin-top: 0; }
@media (max-width: 899px) { .pg-hero-foot { flex-direction: column; align-items: flex-start; } }
@media (max-width: 767px) {
  .pg-hero { align-items: flex-end; }
  .pg-hero-plate { bottom: auto; height: 58svh; background: var(--plate-s) var(--plate-sx, 70%) var(--plate-sy, center) / var(--plate-sz, cover) no-repeat;
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent); mask-image: linear-gradient(180deg, #000 55%, transparent); }
  .pg-hero-plate::after { display: none; }
  .pg-hero-inner { padding-top: 40svh; }
  .pg-h1 { font-size: clamp(2.7rem, 13.4vw, 4rem); line-height: .94; letter-spacing: -0.035em; }
}

/* SIGNATURE frame */
.pg-sig { position: relative; padding-block: clamp(88px, 13vh, 150px); border-top: 1px solid var(--rule-soft); overflow: clip; }
.pg-sig-head { margin-bottom: clamp(36px, 6vh, 64px); }
.pg-sig-head .h2 { max-width: 20ch; }

/* steps list beside a signature: a plain list everywhere, buttons when the moment is interactive */
.pg-steps { display: grid; align-content: start; border-top: 1px solid var(--rule-soft); }
.pg-steps li { border-bottom: 1px solid var(--rule-soft); }
.pg-steps h3 { font: 700 var(--t-m)/1.15 var(--f-display); letter-spacing: -0.01em; display: flex; align-items: center; gap: 14px; }
.pg-steps h3::before { content: ""; width: 8px; height: 8px; flex: none; border: 1.5px solid var(--fg-3); transition: background-color .4s var(--ease), border-color .4s var(--ease); }
.pg-steps p { color: var(--fg-2); margin-top: 8px; padding-left: 22px; max-width: 40ch; font-size: .9875rem; }
.pg-steps li { padding: 18px 0 20px; }
.pg-steps.is-live li { padding: 0; }
.pg-steps button { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 18px 0 20px; cursor: pointer; color: var(--fg-3); transition: color .4s var(--ease); }
.pg-steps.is-live p { max-height: 0; overflow: hidden; margin-top: 0; opacity: 0; transition: max-height .6s var(--ease), opacity .5s var(--ease), margin-top .6s var(--ease); }
.pg-steps button:hover { color: var(--fg-2); }
.pg-steps button[aria-pressed="true"] { color: var(--fg); }
.pg-steps button[aria-pressed="true"] p { max-height: 6em; opacity: 1; margin-top: 8px; color: var(--fg-2); }
.pg-steps button[aria-pressed="true"] h3::before { background: var(--accent); border-color: var(--accent); }
.pg-steps button.is-passed h3::before { background: var(--fg-3); border-color: var(--fg-3); }
.pg-steps button:focus-visible { outline-offset: -2px; }

/* CHALLENGE */
.pg-sec { position: relative; padding-block: clamp(96px, 14vh, 160px); border-top: 1px solid var(--rule-soft); }
.pg-challenge-grid { display: grid; gap: 56px 96px; }
@media (min-width: 900px) { .pg-challenge-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); } }
.pg-challenge .h2 { max-width: 14ch; }
.pg-q { counter-reset: none; }
.pg-q li { position: relative; padding: 22px 0 22px 30px; border-top: 1px solid var(--rule-soft); font: 500 var(--t-l)/1.22 var(--f-display); letter-spacing: -0.01em; color: var(--fg); text-wrap: pretty; }
.pg-q li:last-child { border-bottom: 1px solid var(--rule-soft); }
.pg-q li::before { content: ""; position: absolute; left: 0; top: 34px; width: 8px; height: 8px; background: var(--fg-3); transition: background-color .4s var(--ease), transform .4s var(--ease); }
.pg-q li:hover::before { background: var(--accent); transform: translateX(4px); }
@media (max-width: 767px) { .pg-q li { font-size: 1.25rem; } .pg-q li::before { top: 30px; } }

/* APPROACH: three slabs rising, the last one magenta when hovered or in view */
.pg-slabs { display: grid; gap: 48px 40px; margin-top: clamp(48px, 8vh, 88px); }
@media (min-width: 900px) { .pg-slabs { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; } }
.pg-slabs li { display: grid; align-content: end; }
.pg-slab { display: block; height: calc(56px + var(--i) * 52px); margin-bottom: 28px; background: url("../../shared/plates/plate-04-1280.webp") calc(20% + var(--i) * 30%) 40% / 900px auto, var(--ink-2);
  box-shadow: inset 0 1px 0 oklch(1 0 0 / .12); position: relative; transition: transform .7s var(--ease); }
.pg-slab::after { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--fg-3); transition: background-color .5s var(--ease); }
.pg-slabs li:last-child .pg-slab::after, .pg-slabs li:hover .pg-slab::after { background: var(--accent); }
.pg-slabs li:hover .pg-slab { transform: translateY(-8px); }
.pg-slabs h3 { font: 700 clamp(1.75rem, 2.6vw, 2.25rem)/1.05 var(--f-display); letter-spacing: -0.02em; }
.pg-slabs p { color: var(--fg-2); margin-top: 14px; max-width: 42ch; }
@media (max-width: 899px) { .pg-slab { height: 10px; width: calc(30% + var(--i) * 30%); margin-bottom: 20px; } }

/* EXAMPLE: the light interlude */
.pg-example { background: var(--paper); color: var(--paper-ink); border-top: 0; }
.pg-example .eyebrow, .pg-example .body, .pg-example .pg-tag { color: var(--paper-ink-2); }
.pg-example .eyebrow::before { background: oklch(0.6 0.244 358.6); }
.pg-example-grid { display: grid; gap: 48px 96px; align-items: center; }
@media (min-width: 900px) { .pg-example-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); } }
.pg-example .h2 { max-width: 12ch; }
.pg-example .body { max-width: 58ch; font-size: 1.125rem; }
.pg-example-plate { aspect-ratio: 4 / 5; overflow: hidden; background: oklch(0.92 0.005 358); }
.pg-example-plate img { width: 100%; height: 100%; object-fit: cover; }

/* RELATED: big type rows */
.pg-related .h2 { margin-bottom: clamp(36px, 6vh, 64px); }
.pg-rel li { border-top: 1px solid var(--rule-soft); }
.pg-rel li:last-child { border-bottom: 1px solid var(--rule-soft); }
.pg-rel a { position: relative; display: grid; gap: 6px 48px; padding-block: clamp(20px, 3vh, 30px); text-decoration: none; color: var(--fg); }
@media (min-width: 900px) { .pg-rel a { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: baseline; } }
.pg-rel-name { font: 700 clamp(2rem, 4.6vw, 4.25rem)/1 var(--f-display); letter-spacing: -0.03em; transition: transform .6s var(--ease), color .5s var(--ease); grid-row: span 2; }
.pg-rel-line { font: 500 var(--t-m)/1.25 var(--f-display); }
.pg-rel-body { color: var(--fg-2); max-width: 52ch; font-size: .9875rem; }
.pg-rel a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.pg-rel a:hover::after, .pg-rel a:focus-visible::after { transform: scaleX(1); }
.pg-rel a:hover .pg-rel-name { transform: translateX(14px); }
.pg-rel:hover a:not(:hover) .pg-rel-name { color: var(--fg-3); }

/* CLOSING */
.pg-close { position: relative; isolation: isolate; min-height: 92svh; display: flex; align-items: flex-end; overflow: hidden; border-top: 1px solid var(--rule-soft); }
.pg-close-plate { position: absolute; inset: 0; z-index: -1; background: var(--plate) right center / cover no-repeat; opacity: .9;
  -webkit-mask-image: linear-gradient(90deg, transparent 24%, #000 72%); mask-image: linear-gradient(90deg, transparent 24%, #000 72%); }
.pg-close-inner { width: 100%; padding-top: calc(var(--hd) + 64px); padding-bottom: clamp(40px, 8vh, 88px); }
.pg-close-copy { max-width: 640px; }
.pg-giant { font-size: clamp(3rem, 10.4vw, 11rem); }
.pg-close-alt { display: flex; gap: 8px 36px; flex-wrap: wrap; margin-top: 12px; }
@media (max-width: 767px) {
  .pg-close-plate { background-size: auto 100%; background-position: 70% center; opacity: .55; }
  .pg-giant { font-size: clamp(2.6rem, 13vw, 4rem); }
}

/* ---------- page signature ---------- */
/* Government: the calm map */
.gov-grid { display: grid; gap: 40px 56px; align-items: center; }
@media (min-width: 1024px) { .gov-grid { grid-template-columns: minmax(0, 8fr) minmax(0, 3.4fr); } }
.gov-stage { position: relative; }
.gov-map { display: block; width: 100%; height: clamp(420px, 58vh, 580px); background: var(--ink-0); box-shadow: inset 0 0 0 1px var(--rule-soft); }
.gov-cap { display: flex; align-items: center; gap: 10px; margin-top: 16px; font: 400 var(--t-xs)/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); }
.gov-cap::before { content: ""; width: 6px; height: 6px; flex: none; border: 1px solid currentColor; }
@media (max-width: 767px) { .gov-map { height: 520px; } }

/* the government hero: its own dark banner (plates2), headline on the dark left half, the magenta tile on the water to the right */
.pg-hero-government .pk { color: var(--accent); }
.pg-hero-government .pg-hero-foot .lede { max-width: 46ch; }
@media (min-width: 900px) { .pg-hero-government .pg-hero-inner > * { max-width: 58%; } .pg-hero-government .pg-hero-foot { flex-direction: column; align-items: flex-start; } }

/* ---------- White space (Ramy, 16 Oct 2026): the paper rhythm ----------
   .paper (../../c/css/plates.css) flips the role tokens to the brand kit's Mist/white ground with near-black ink.
   The rules below keep anything drawn for the dark world readable when it sits on paper. */
.paper .btn { color: oklch(0.99 0 0); }
.paper .pk { color: var(--accent-deep); }
.paper .link { color: var(--fg); }

/* ---------- Wave 3: chapters (same block on every Solutions page) ---------- */
/* chapter rail: navigation, not decoration. Markers always; labels on hover or focus. */
.ch-rail { display: none; }
@media (min-width: 1024px) {
  .ch-rail { display: block; position: fixed; right: clamp(14px, 1.5vw, 26px); top: 50%; transform: translateY(-50%); z-index: 45; }
  .ch-rail ol { display: grid; gap: 2px; }
  .ch-rail a { display: flex; align-items: center; justify-content: flex-end; gap: 12px; min-height: 30px; text-decoration: none;
    color: oklch(0.78 0.01 358); font: 400 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
  .ch-rail span { padding: 7px 9px; background: oklch(0.135 0.006 358 / .94); color: oklch(0.965 0.005 358); white-space: nowrap;
    opacity: 0; transform: translateX(8px); pointer-events: none; transition: opacity .4s var(--ease), transform .6s var(--ease); }
  .ch-rail:hover span, .ch-rail a:focus-visible span { opacity: 1; transform: none; }
  .ch-rail a[aria-current] span { color: oklch(0.965 0.005 358); }
  .ch-rail i { width: 8px; height: 8px; flex: none; border: 1.5px solid currentColor; transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .5s var(--ease); }
  .ch-rail a.is-passed i { background: currentColor; }
  .ch-rail a[aria-current] i { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }
  .ch-rail a:hover i { transform: scale(1.25); }
  .ch-rail.on-paper a { color: oklch(0.38 0.01 358); }
  .ch-rail.on-paper span { background: oklch(0.975 0.003 358 / .96); color: oklch(0.17 0.006 358); box-shadow: 0 0 0 1px oklch(0.84 0.006 358); }
  .ch-rail.on-paper a[aria-current] span { color: oklch(0.17 0.006 358); }
}
/* pixel seam: the next chapter's ground rising in squares, inside the bottom padding */
.ch-seam { position: absolute; left: 0; bottom: -1px; width: 100%; height: 70px; pointer-events: none; z-index: 0; display: block; }
main > section { scroll-margin-top: 0; }

/* chapter plate: the batch 3 image full bleed, type only in its empty space */
.ch-sec { padding-top: 0; }
.ch-plate { position: relative; }
.ch-plate-media { position: relative; overflow: hidden; aspect-ratio: 2400 / 1340; max-height: 100svh; width: 100%; background: var(--ink-1); }
.ch-plate-img { display: block; width: 100%; height: 100%; object-fit: cover; transform-origin: 50% 50%; }
.motion .ch-plate-img { will-change: transform; }
.ch-plate-copy { position: absolute; z-index: 1; }
.ch-plate-copy .h2 { max-width: 13ch; }
.ch-plate-copy .body { max-width: 40ch; }
.ch-copy-left { left: max(var(--pad), calc((100vw - 1600px) / 2 + var(--pad))); bottom: clamp(48px, 11%, 140px); width: min(34%, 520px); }
.ch-copy-right { right: max(var(--pad), calc((100vw - 1600px) / 2 + var(--pad))); bottom: clamp(48px, 11%, 140px); width: min(34%, 520px); }
.ch-copy-top { left: max(var(--pad), calc((100vw - 1600px) / 2 + var(--pad))); top: clamp(80px, 12%, 150px); width: min(52%, 780px); }
.ch-copy-top .h2 { max-width: 18ch; }
.ch-copy-topleft { left: max(var(--pad), calc((100vw - 1600px) / 2 + var(--pad))); top: clamp(80px, 12%, 150px); width: min(36%, 540px); }
@media (max-width: 1100px) and (min-width: 768px) { .ch-plate-copy .h2 { font-size: clamp(2.2rem, 4.2vw, 3rem); } .ch-plate-copy .body { font-size: 1rem; } }
@media (max-width: 767px) {
  .ch-plate-media { aspect-ratio: 4 / 3.4; }
  .ch-plate-img { object-position: var(--obj-s, 60%) center; }
  .ch-plate-copy { position: static; width: auto; padding: 36px var(--pad) 0; }
}
.ch-moment { padding-top: clamp(72px, 11vh, 128px); }

/* next page */
.pg-next { display: flex; align-items: baseline; gap: 10px 22px; flex-wrap: wrap; margin-top: clamp(28px, 5vh, 56px); padding-top: 22px; border-top: 1px solid var(--rule-soft); }
.pg-next-k { font: 400 var(--t-xs)/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); display: inline-flex; gap: 10px; align-items: center; }
.pg-next-k::before { content: ""; width: 6px; height: 6px; background: var(--accent); }
.pg-next a { font: 700 clamp(1.5rem, 2.4vw, 2.25rem)/1.1 var(--f-display); letter-spacing: -0.02em; color: var(--fg); text-decoration: none;
  background: linear-gradient(var(--accent), var(--accent)) left bottom / 0% 2px no-repeat; padding-bottom: 4px; transition: background-size .7s var(--ease); }
.pg-next a:hover, .pg-next a:focus-visible { background-size: 100% 2px; }

/* shared moment furniture */
.mo-cap { display: flex; align-items: center; gap: 10px; margin-top: 16px; font: 400 var(--t-xs)/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); }
.mo-cap::before { content: ""; width: 6px; height: 6px; flex: none; border: 1px solid currentColor; }
.mo-canvas { display: block; width: 100%; }

/* moment step list: every body always visible; the pressed step carries the magenta pixel */
.mo-steps { display: grid; align-content: start; border-top: 1px solid var(--rule-soft); }
.mo-steps li { border-bottom: 1px solid var(--rule-soft); }
.mo-steps button { display: grid; gap: 8px; width: 100%; padding: 20px 0 22px; text-align: left; background: none; border: 0; cursor: pointer; color: var(--fg-2); font: inherit; }
.mo-steps-h { display: flex; align-items: center; gap: 14px; font: 700 var(--t-m)/1.15 var(--f-display); letter-spacing: -0.01em; color: var(--fg); }
.mo-steps-h::before { content: ""; width: 8px; height: 8px; flex: none; border: 1.5px solid var(--fg-3); transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .6s var(--ease); }
.mo-steps span { padding-left: 22px; max-width: 44ch; font-size: .9875rem; line-height: 1.55; }
.mo-steps button.is-on .mo-steps-h::before { background: var(--fg-3); border-color: var(--fg-3); }
.mo-steps button[aria-pressed="true"] .mo-steps-h::before { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }
.mo-steps button:hover .mo-steps-h::before { transform: scale(1.25); }

/* ---------- Wave 3: Government moments ---------- */
.gov-approach .ch-copy-left { width: min(30%, 460px); }
.pa-grid { display: grid; gap: 40px 64px; align-items: center; }
@media (min-width: 1024px) { .pa-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); } }
.pa-canvas { height: clamp(320px, 46vh, 460px); }
@media (max-width: 767px) { .pa-canvas { height: 520px; } }

/* the information hub on the umbrellas chapter */
.gov-practice .ch-copy-top { top: 12%; }
.hb-grid { display: grid; gap: 40px 72px; align-items: center; }
@media (min-width: 1024px) { .hb-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); } }
.hb-copy .body { margin-top: 0; font-size: 1.125rem; }
.hb-layers { display: grid; margin-top: 32px; border-top: 1px solid var(--rule-soft); }
.hb-layer { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 12px 0; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--rule-soft); cursor: pointer;
  font: 700 var(--t-m)/1.15 var(--f-display); letter-spacing: -0.01em; color: var(--fg-2); transition: color .4s var(--ease); }
.hb-layer::before { content: ""; width: 14px; height: 14px; flex: none; border: 1.5px solid var(--fg-3); transition: background-color .4s var(--ease), border-color .4s var(--ease); }
.hb-layer[aria-pressed="true"] { color: var(--fg); }
.hb-layer[aria-pressed="true"]::before { background: var(--fg); border-color: var(--fg); box-shadow: inset 0 0 0 3px var(--ink-0); }
.hb-layer[data-layer="2"][aria-pressed="true"]::before { background: var(--accent); border-color: var(--accent); }
.hb-stage { background: var(--ink-1); padding: clamp(20px, 3vw, 40px); }
.hb-canvas { height: clamp(420px, 60vh, 600px); }
.hb-stage .mo-cap { margin-top: 18px; }
@media (max-width: 767px) { .hb-canvas { height: 460px; } .hb-layer { font-size: 1.125rem; } }
/* phones: plate copy leaves the image and sits below it, full width (overrides the per-chapter desktop placement) */
@media (max-width: 767px) {
  .ch-plate > .ch-plate-copy.ch-plate-copy { position: static; width: auto; top: auto; bottom: auto; margin-top: 0; padding: 36px var(--pad) 0; }
}
/* phones and reduced motion: every journey step keeps its text visible (the map's buttons only choose emphasis) */
.still .pg-steps.is-live p { max-height: none; opacity: 1; margin-top: 8px; color: var(--fg-2); }
.still .pg-steps button { color: var(--fg); }

/* ---------- Polish pass 2026-10-24: additive fixes only ---------- */
/* tap targets: the breadcrumb and next-page links reach 44px without moving the layout */
.pg-crumb a { display: inline-block; padding-block: 15px; margin-block: -15px; }
.pg-next a { display: inline-block; padding-top: 16px; margin-top: -16px; }
/* reduced motion: chapter plates and step lists hold still */
@media (prefers-reduced-motion: reduce) {
  .ch-plate-img { transform: none !important; will-change: auto; }
  .mo-steps-h::before, .pg-steps h3::before, .ln-stages button::before, .hb-layer::before { transition: none; }
}
/* phones: keep the breadcrumb off the magenta slab in the hero plate */
@media (max-width: 767px) { .pg-hero-government .pg-hero-inner { padding-top: 47svh; } }