/*
  Family "expansion-v2": the pages of the 2 Oct 2026 boards, built from the brand system only.
  Pages load families/expansion-commerce (xc-* components) + this file; guild.css and library.css are global.

  RULES (checked by tools/brand-lint.mjs):
  - no typography here: no font, font-*, letter-spacing, line-height or text-transform. Text takes its look from
    the type ramp (t-* in base.css) or from a brand component (xc-*, lib-*, guild cards, buttons).
  - no colour literals: colours are --aw-* tokens only.
  - classes are prefixed x2- and only arrange brand components: grids, splits, diagrams, device frames.
*/

/* ---------------------------------------------------------------- grids */
.x2-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.x2-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.x2-grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.x2-split { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.x2-split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.x2-stack { display: grid; gap: 14px; align-content: start; }
.x2-gap-top { margin-top: var(--aw-space-12); }
.metrics.x2-metrics-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------------------------------------------------------------- media card: an image on top of an xc card */
.x2-media { padding-top: 0; }
.x2-media__img { position: relative; height: 180px; margin: 0 -27px 22px; overflow: hidden; border-radius: 11px 11px 0 0; border-bottom: 1px solid var(--aw-border-line); }
.x2-media__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.x2-media__tag { position: absolute; left: 16px; top: 16px; padding: 4px 10px; border: 1px solid var(--aw-accent-on-image); border-radius: var(--aw-radius-sm); background: var(--aw-overlay-scrim); color: var(--aw-accent-on-image); }
.x2-media__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 16px; }

/* ---------------------------------------------------------------- lists */
.x2-ticks { display: grid; gap: 10px; list-style: none; margin: 16px 0 0; padding: 0; }
.x2-ticks li { display: flex; align-items: center; gap: 10px; color: var(--aw-text-secondary); }
.x2-ticks .icon { width: 18px; height: 18px; color: var(--aw-accent-gold); }
.x2-items { display: grid; gap: 10px; list-style: none; margin: 14px 0 0; padding: 0; }
.x2-items li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--aw-border-line); border-radius: var(--aw-radius-md); background: var(--aw-bg-secondary); color: var(--aw-text-primary); }
.x2-items .icon { width: 18px; height: 18px; color: var(--aw-text-energy); }

/* ---------------------------------------------------------------- diagnostic table (what we solve) */
.x2-diag { display: grid; }
.x2-diag__row { display: grid; grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px; align-items: center; padding: 18px 26px; border-bottom: 1px solid var(--aw-border-line); }
.x2-diag__row:last-child { border-bottom: 0; }
.x2-diag__row--head { padding-block: 14px; background: var(--aw-bg-card-hover); border-radius: 10px 10px 0 0; }
.x2-diag__row p { color: var(--aw-text-secondary); }
.x2-diag__row a { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--aw-accent-gold-light); }
.x2-diag__row a .icon { width: 18px; height: 18px; flex: none; }

/* ---------------------------------------------------------------- flow: three columns with arrows */
.x2-flow { display: grid; grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1.2fr) 40px minmax(0, 1fr); align-items: center; gap: 8px; }
.x2-flow__arrow { display: flex; justify-content: center; color: var(--aw-accent-gold); }
.x2-flow__arrow .icon { width: 24px; height: 24px; }
.x2-flow__hub { border-color: var(--aw-border-gold); }

/* ---------------------------------------------------------------- evaluation architecture */
.x2-arch { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr) minmax(0, 220px); gap: 40px; align-items: center; }
.x2-funnel { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 100%; max-width: 470px; margin-inline: auto; }
.x2-ring { display: flex; align-items: center; justify-content: center; height: 50px; max-width: 100%; border: 2px solid var(--aw-accent-energy-light); border-radius: var(--aw-radius-full); background: radial-gradient(ellipse, color-mix(in srgb, var(--aw-accent-energy) 32%, transparent) 0%, color-mix(in srgb, var(--aw-accent-energy) 6%, transparent) 100%); color: var(--aw-text-primary); }
.x2-funnel__base { width: 92%; height: 24px; border: 2px solid var(--aw-accent-gold); border-radius: var(--aw-radius-full); }
.x2-qualities { display: grid; gap: 22px; list-style: none; margin: 0; padding: 0; }
.x2-qualities li { display: flex; align-items: center; gap: 12px; color: var(--aw-text-primary); }
.x2-pipe { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; list-style: none; margin: 0; padding: 0; }
.x2-pipe li { display: flex; align-items: center; gap: 10px; }
.x2-pipe .icon { width: 16px; height: 16px; color: var(--aw-accent-gold); }

/* ---------------------------------------------------------------- reading layout (field guide, article) */
.x2-doc { display: grid; grid-template-columns: 240px minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.x2-rail { position: sticky; top: calc(var(--aw-header-h) + 24px); display: grid; gap: 4px; }
.x2-rail ol { display: grid; gap: 2px; list-style: none; margin: 12px 0 0; padding: 0; }
.x2-rail a { display: flex; gap: 12px; padding: 8px 10px; border-left: 2px solid transparent; border-radius: 0 var(--aw-radius-sm) var(--aw-radius-sm) 0; color: var(--aw-text-secondary); }
.x2-rail a[aria-current="true"] { border-left-color: var(--aw-accent-gold); background: var(--aw-bg-card); color: var(--aw-text-primary); }
/* a chapter the page doesn't carry (Field Guide 017 in a release): listed, not linked */
.x2-rail__off { display: flex; gap: 12px; padding: 8px 10px; border-left: 2px solid transparent; color: var(--aw-text-muted); }
.x2-rail__num { color: var(--aw-accent-gold); }
.x2-progress { height: 4px; margin-top: 14px; border-radius: 2px; background: var(--aw-border-subtle); }
.x2-progress i { display: block; width: 31%; height: 4px; border-radius: 2px; background: var(--aw-accent-gold); }
.x2-article { display: grid; gap: 26px; }
.x2-article > p, .x2-article section > p { color: var(--aw-text-secondary); }
.x2-article section { display: grid; gap: 14px; }
.x2-figure { display: grid; gap: 10px; margin: 0; }
.x2-figure figcaption { color: var(--aw-text-muted); }
.x2-diagram { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 22px; border: 1px solid var(--aw-border-line); border-radius: 10px; background: var(--aw-bg-secondary); }
.x2-diagram__core { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; }
.x2-hero-img { width: 100%; height: 300px; object-fit: cover; border-radius: 10px; border: 1px solid var(--aw-border-line); display: block; }
.x2-byline { display: flex; align-items: center; gap: 14px; }
.x2-byline span { display: block; }
/* a link inside running text keeps the text's type; colour and underline mark it */
.x2-inline { color: var(--aw-accent-gold-light); text-decoration: underline; text-underline-offset: 3px; }
.x2-avatar { width: 56px; height: 56px; flex: none; border-radius: var(--aw-radius-full); object-fit: cover; object-position: center 20%; border: 2px solid var(--aw-accent-gold); display: block; }
.x2-avatar--sm { width: 36px; height: 36px; border-width: 1px; }
.x2-note--danger { border-left-color: var(--aw-state-danger); background: color-mix(in srgb, var(--aw-state-danger) 8%, transparent); }
.x2-loop { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.x2-loop li { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1 1 0; min-width: 0; text-align: center; }
.x2-loop .x2-loop__arrow { flex: none; align-self: flex-start; margin-top: 26px; color: var(--aw-accent-gold); }
.x2-table { display: grid; border: 1px solid var(--aw-border-line); border-radius: 10px; overflow-x: auto; background: var(--aw-bg-card); }
.x2-table__row { display: grid; grid-template-columns: 150px repeat(3, minmax(0, 1fr)); min-width: 600px; border-bottom: 1px solid var(--aw-border-line); }
.x2-table__row:last-child { border-bottom: 0; }
.x2-table__row > * { padding: 11px 16px; color: var(--aw-text-secondary); }
.x2-table__row > :first-child { color: var(--aw-text-primary); }
.x2-table__row > :last-child { border-left: 1px solid var(--aw-accent-gold); background: color-mix(in srgb, var(--aw-accent-gold) 9%, transparent); color: var(--aw-text-primary); }
.x2-table__row--head { background: var(--aw-bg-card-hover); }

/* ---------------------------------------------------------------- profiles */
.x2-profile { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 56px; align-items: center; }
.x2-portrait { width: 100%; height: 520px; object-fit: cover; object-position: center 20%; border: 1px solid var(--aw-border-gold); border-radius: 12px; display: block; }
.x2-agents { display: grid; grid-template-columns: repeat(4, minmax(0, 182px)); gap: var(--aw-space-4); list-style: none; margin: 0; padding: 0; }

/* ---------------------------------------------------------------- case study: device frames */
.x2-devices { display: flex; align-items: flex-end; gap: 32px; }
.x2-laptop { flex: 1; min-width: 0; }
.x2-laptop__lid { aspect-ratio: 16 / 10; padding: 14px; border: 1px solid var(--aw-border-gold); border-radius: 16px 16px 4px 4px; background: var(--aw-overlay-scrim); box-shadow: var(--aw-shadow-panel); }
.x2-laptop__lid img, .x2-phone img { width: 100%; height: 100%; object-fit: cover; object-position: top center; border-radius: 6px; display: block; }
.x2-laptop__base { height: 18px; margin-inline: -4%; border-radius: 0 0 16px 16px; background: var(--aw-bg-card-hover); border: 1px solid var(--aw-border-gold); border-top: 0; }
.x2-phone { width: 250px; height: 500px; flex: none; padding: 10px; border: 1px solid var(--aw-border-gold); border-radius: 36px; background: var(--aw-overlay-scrim); box-shadow: var(--aw-shadow-panel); }
.x2-phone img { border-radius: 28px; }

/* ---------------------------------------------------------------- search */
.x2-search { display: flex; gap: 10px; max-width: 640px; margin-top: 26px; }
.x2-search .xc-input { flex: 1; min-width: 0; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1279px) {
  .x2-grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .x2-doc { grid-template-columns: minmax(0, 1fr) 320px; }
  .x2-doc > .x2-rail { display: none; }
  .x2-arch { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); }
  .x2-arch > .x2-qualities { display: none; }
  .x2-phone { width: 200px; height: 400px; }
}
@media (max-width: 1023px) {
  .x2-grid-4, .x2-grid-5, .x2-split--even, .x2-diagram { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics.x2-metrics-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .x2-split, .x2-doc, .x2-arch, .x2-profile { grid-template-columns: minmax(0, 1fr); }
  .x2-flow { grid-template-columns: minmax(0, 1fr); }
  .x2-flow__arrow { transform: rotate(90deg); }
  .x2-diag__row { grid-template-columns: 40px minmax(0, 1fr); gap: 6px 14px; }
  .x2-diag__row > :nth-child(n+3) { grid-column: 2; }
  .x2-diag__row--head { display: none; }
  .x2-loop { flex-wrap: wrap; justify-content: center; gap: 18px; }
  .x2-loop li { flex: 0 0 130px; }
  .x2-loop .x2-loop__arrow { display: none; }
  .x2-phone { display: none; }
  .x2-profile { gap: 32px; }
  .x2-portrait { height: 440px; max-width: 420px; }
  .x2-agents { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .x2-grid-2, .x2-grid-4, .x2-grid-5, .x2-split--even, .x2-diagram { grid-template-columns: minmax(0, 1fr); }
  .metrics.x2-metrics-4 { grid-template-columns: minmax(0, 1fr); }
  .x2-agents { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .x2-portrait { height: 380px; }
  .x2-diag__row { padding: 16px; }
  .x2-search { flex-direction: column; }
}
/* Agent portraits exist only at about 240 px: shown smaller than a human portrait so they stay sharp */
.x2-portrait--agent { max-width: 320px; height: 420px; justify-self: center; }
/* what-we-solve.html "Where we start": the service link and its starting package (expansion-commerce.js, data-bundle-name) */
.x2-diag__start { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; }
.x2-diag__start > a { align-self: stretch; }
.x2-diag__add { display: inline-flex; align-items: center; gap: 6px; }
.x2-diag__add .icon { width: 14px; height: 14px; flex: none; }
.x2-diag__add .icon--check, .x2-diag__add[aria-pressed="true"] .icon--plus { display: none; }
.x2-diag__add[aria-pressed="true"] .icon--check { display: block; }
