/* ============================================================
   APLS.ai — Inner pages + mobile menu
   ============================================================ */

/* ---- current nav item ---- */
.nav-link.is-current { opacity: 1; }
.nav-link.is-current::after { transform: scaleX(1); }

/* ---- Mobile menu ---- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 150;
  background: var(--ink); color: var(--paper);
  padding: 110px var(--gutter) var(--s7);
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s6);
  transform: translateY(-101%); opacity: 0; pointer-events: none;
  transition: transform 0.6s var(--ease), opacity 0.4s ease;
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }
.mm-links { display: flex; flex-direction: column; }
.mm-link {
  display: flex; align-items: baseline; gap: var(--s4);
  padding: 14px 0; border-bottom: 1px solid var(--ink-line);
  font-family: var(--font-display); font-weight: 800; font-stretch: 120%;
  font-variation-settings: "wdth" 120; text-transform: uppercase;
  font-size: clamp(26px, 7vw, 40px); line-height: 1;
}
.mm-link .mm-idx { font-family: var(--font-mono); font-weight: 500; font-size: 12px; color: var(--amber); letter-spacing: 0.1em; min-width: 30px; }
.mm-sub { display: flex; flex-direction: column; gap: 2px; padding: 10px 0 16px 46px; border-bottom: 1px solid var(--ink-line); }
.mm-sub a { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.04em; color: var(--mist); padding: 7px 0; text-transform: uppercase; }
.mm-sub a:hover { color: var(--amber); }
.mm-foot { display: flex; flex-direction: column; gap: 10px; }
.mm-foot a, .mm-foot span { font-family: var(--font-mono); font-size: 13px; color: var(--mist); }
.mm-foot a:hover { color: var(--amber); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero { background: var(--ink); color: var(--paper); padding: clamp(150px, 20vh, 220px) 0 clamp(48px, 7vh, 88px); position: relative; overflow: hidden; }
.page-hero .ph-meta { display: flex; align-items: baseline; gap: var(--s5); flex-wrap: wrap; margin-bottom: var(--s6); }
.page-hero .ph-title {
  font-family: var(--font-display); font-weight: 800; font-stretch: 125%;
  font-variation-settings: "wdth" 125; text-transform: uppercase;
  line-height: 0.9; letter-spacing: -0.025em;
  font-size: clamp(44px, 7.6vw, 124px); max-width: 14ch;
}
.page-hero .ph-lead { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; color: var(--mist); max-width: 52ch; margin-top: var(--s6); }
.page-hero .ph-lead b { color: var(--paper); font-weight: 600; }
.ph-facts { display: flex; gap: clamp(20px, 4vw, 56px); flex-wrap: wrap; margin-top: var(--s7); border-top: 1px solid var(--ink-line); padding-top: var(--s5); }
.ph-facts .fact .fk { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mist-dim); }
.ph-facts .fact .fv { font-family: var(--font-mono); font-size: 16px; color: var(--amber); margin-top: 6px; }

/* ============================================================
   PANEL GRID (dark + light registers)
   ============================================================ */
.panel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line); }
.panel-grid--3 { grid-template-columns: repeat(3, 1fr); }
.panel { background: var(--ink); padding: clamp(24px, 3vw, 44px); display: flex; flex-direction: column; gap: var(--s4); min-height: 230px; transition: background 0.4s var(--ease); }
.panel:hover { background: var(--ink-raise); }
.panel .p-idx { font-family: var(--font-mono); font-size: 12px; color: var(--amber); letter-spacing: 0.08em; }
.panel .p-name { font-family: var(--font-display); font-stretch: 115%; font-variation-settings: "wdth" 115; font-weight: 700; text-transform: uppercase; font-size: clamp(20px, 1.9vw, 26px); line-height: 1; }
.panel .p-desc { color: var(--mist); font-size: 15px; margin-top: auto; max-width: 36ch; }
.panel .p-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--mist-dim); text-transform: uppercase; }

.chapter--light .panel-grid { background: rgba(21,23,28,0.12); border-color: rgba(21,23,28,0.12); }
.chapter--light .panel { background: var(--paper); }
.chapter--light .panel:hover { background: var(--paper-raise); }
.chapter--light .panel .p-desc { color: var(--graphite); }
.chapter--light .panel .p-idx { color: var(--amber-deep); }

/* ============================================================
   ROW LIST (industries / phases)
   ============================================================ */
.row-list { border-top: 1px solid var(--ink-line); }
.chapter--light .row-list { border-color: rgba(21,23,28,0.14); }
.row-item { display: grid; grid-template-columns: 70px 1.1fr 1.6fr; gap: var(--s6); padding: clamp(28px, 3.6vw, 52px) 0; border-bottom: 1px solid var(--ink-line); align-items: start; }
.chapter--light .row-item { border-color: rgba(21,23,28,0.14); }
.row-item .r-idx { font-family: var(--font-mono); font-size: 13px; color: var(--amber); letter-spacing: 0.08em; padding-top: 8px; }
.chapter--light .row-item .r-idx { color: var(--amber-deep); }
.row-item .r-name { font-family: var(--font-display); font-stretch: 120%; font-variation-settings: "wdth" 120; font-weight: 800; text-transform: uppercase; font-size: clamp(26px, 3.2vw, 46px); line-height: 0.94; letter-spacing: -0.015em; }
.row-item .r-sub { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist); margin-top: 10px; }
.chapter--light .row-item .r-sub { color: var(--graphite); }
.row-item .r-body p { font-size: 16px; line-height: 1.6; color: var(--mist); max-width: 52ch; }
.chapter--light .row-item .r-body p { color: var(--graphite); }
.row-item .r-tag { display: inline-flex; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--amber); margin-top: var(--s4); text-transform: uppercase; }
.chapter--light .row-item .r-tag { color: var(--amber-deep); }
.row-item .r-tag .arr { transition: transform 0.35s var(--ease); }
.row-item .r-tag:hover .arr { transform: translateX(5px); }
.row-item .r-metric { display: flex; align-items: baseline; gap: 14px; margin-top: var(--s4); flex-wrap: wrap; }
.row-item .r-metric .rm-v { font-family: var(--font-mono); font-weight: 600; font-size: clamp(26px, 3vw, 40px); color: var(--amber-deep); letter-spacing: -0.02em; line-height: 1; }
.chapter--dark .row-item .r-metric .rm-v { color: var(--amber); }
.row-item .r-metric .rm-l { font-size: 14px; color: var(--graphite); max-width: 32ch; }
.chapter--dark .row-item .r-metric .rm-l { color: var(--mist); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { background: var(--ink); color: var(--paper); border-top: 1px solid var(--ink-line); padding-block: clamp(64px, 10vh, 128px); }
.cta-band .cb-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s7); flex-wrap: wrap; }
.cta-band .cb-title { font-family: var(--font-display); font-weight: 800; font-stretch: 125%; font-variation-settings: "wdth" 125; text-transform: uppercase; line-height: 0.9; letter-spacing: -0.02em; font-size: clamp(34px, 5vw, 72px); max-width: 14ch; }

/* ============================================================
   CASE STUDY
   ============================================================ */
.cs-layout { display: grid; grid-template-columns: 0.9fr 2fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.cs-aside { position: sticky; top: 110px; display: flex; flex-direction: column; gap: var(--s5); }
.cs-aside .ca-item .ck { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mist-dim); }
.cs-aside .ca-item .cv { font-size: 15px; color: var(--paper); margin-top: 6px; }
.chapter--light .cs-aside .ca-item .cv { color: var(--ink); }
.cs-flow { display: flex; flex-direction: column; gap: clamp(40px, 6vw, 72px); }
.cs-sec .cs-k { display: flex; align-items: baseline; gap: var(--s4); margin-bottom: var(--s4); }
.cs-sec .cs-k .ci { font-family: var(--font-mono); font-size: 12px; color: var(--amber-deep); letter-spacing: 0.08em; }
.cs-sec h3 { font-family: var(--font-display); font-stretch: 120%; font-variation-settings: "wdth" 120; font-weight: 800; text-transform: uppercase; font-size: clamp(24px, 2.6vw, 38px); line-height: 0.96; }
.cs-sec p { font-size: 17px; line-height: 1.65; color: var(--graphite); max-width: 58ch; }
.cs-sec p + p { margin-top: 1em; }
.cs-arch { background: var(--ink); border: 1px solid var(--ink-line); position: relative; min-height: 380px; overflow: hidden; margin-top: var(--s5); }
.cs-arch .pr-diagram { position: absolute; inset: 0; opacity: 0.65; }
.cs-arch .pr-corner { position: absolute; top: 16px; right: 20px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--mist); text-transform: uppercase; }
.cs-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(21,23,28,0.12); border: 1px solid rgba(21,23,28,0.12); margin-top: var(--s5); }
.cs-metrics .m { background: var(--paper); padding: clamp(20px, 2.4vw, 36px); }
.cs-metrics .m .mv { font-family: var(--font-mono); font-weight: 600; font-size: clamp(30px, 3.6vw, 54px); color: var(--amber-deep); letter-spacing: -0.02em; }
.cs-metrics .m .ml { font-size: 14px; color: var(--graphite); margin-top: 8px; max-width: 26ch; }

/* ============================================================
   WORK GRID
   ============================================================ */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.work-card { position: relative; border: 1px solid var(--ink-line); background: var(--ink-raise); padding: clamp(26px, 3vw, 44px); min-height: 340px; display: flex; flex-direction: column; gap: var(--s5); overflow: hidden; transition: transform 0.5s var(--ease), border-color 0.5s var(--ease); }
.work-card[href]:hover { border-color: var(--amber); transform: translateY(-5px); }
.work-card .wc-tags { display: flex; gap: var(--s3); flex-wrap: wrap; }
.work-card .wc-tags span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist); border: 1px solid var(--ink-line); padding: 5px 9px; border-radius: 2px; }
.work-card .wc-title { font-family: var(--font-display); font-stretch: 114%; font-variation-settings: "wdth" 114; font-weight: 700; font-size: clamp(21px, 2.1vw, 30px); line-height: 1.04; max-width: 18ch; }
.work-card .wc-metric { margin-top: auto; }
.work-card .wc-metric .num { font-family: var(--font-mono); font-weight: 600; font-size: clamp(34px, 4vw, 56px); color: var(--amber); letter-spacing: -0.02em; }
.work-card .wc-metric .lab { font-size: 14px; color: var(--mist); margin-top: 6px; max-width: 30ch; }
.work-card .wc-cta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--paper); display: inline-flex; gap: 10px; text-transform: uppercase; }
.work-card .wc-cta .arr { color: var(--amber); transition: transform 0.4s var(--ease); }
.work-card[href]:hover .wc-cta .arr { transform: translateX(6px); }
.work-card.is-pending { opacity: 0.85; }

/* ============================================================
   TEAM / ABOUT
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.team-card { border: 1px solid rgba(21,23,28,0.14); background: var(--paper); display: flex; flex-direction: column; min-width: 0; }
.team-card .photo-slot { aspect-ratio: 4/4.6; background: var(--paper-raise); display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--graphite); border-bottom: 1px solid rgba(21,23,28,0.14); }
.team-card .tc-body { padding: var(--s5); }
.team-card .tc-name { font-family: var(--font-display); font-stretch: 115%; font-variation-settings: "wdth" 115; font-weight: 700; text-transform: uppercase; font-size: 19px; }
.team-card .tc-role { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber-deep); margin-top: 6px; }
.team-card .tc-bio { font-size: 14px; color: var(--graphite); margin-top: 10px; }

/* Agent roster variant — adapts to whichever chapter register it sits in */
.chapter--dark .team-card--agent { background: var(--ink-raise); border-color: var(--ink-line); }
.chapter--dark .team-card--agent .tc-name { color: var(--paper); }
.chapter--dark .team-card--agent .tc-bio { color: var(--mist); }
.chapter--light .team-card--agent { background: var(--paper); }
.chapter--light .team-card--agent .tc-name { color: var(--ink); }
.chapter--light .team-card--agent .tc-bio { color: var(--graphite); }

/* Agent card treatment: calm hover (no lift/scale, no top accent) */
.team-card--agent { position: relative; transition: box-shadow 0.3s ease, border-color 0.3s ease; }
.team-card--agent .tc-role { color: var(--amber); }
.chapter--light .team-card--agent .tc-role { color: var(--amber-deep); }
.team-card--agent:hover { box-shadow: 0 0 0 1px rgba(21,23,28,0.18); }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 48px); }
.principle .pr-i { font-family: var(--font-mono); font-size: 12px; color: var(--amber); letter-spacing: 0.08em; }
.principle h3 { font-family: var(--font-display); font-stretch: 118%; font-variation-settings: "wdth" 118; font-weight: 700; text-transform: uppercase; font-size: clamp(20px, 2vw, 27px); line-height: 1; margin-top: 10px; }
.principle p { font-size: 15px; color: var(--mist); margin-top: 12px; max-width: 32ch; }
.chapter--light .principle p { color: var(--graphite); }
.chapter--light .principle .pr-i { color: var(--amber-deep); }

.cert-strip { display: flex; gap: clamp(20px, 4vw, 56px); flex-wrap: wrap; border-top: 1px solid rgba(21,23,28,0.14); padding-top: var(--s6); margin-top: var(--s8); }
.chapter--dark .cert-strip { border-color: var(--ink-line); }
.cert-strip span { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--graphite); }
.chapter--dark .cert-strip span { color: var(--mist); }

/* ============================================================
   INSIGHTS LIST
   ============================================================ */
.article-list { border-top: 1px solid var(--ink-line); }
.article-row { display: grid; grid-template-columns: 110px 2fr 1fr auto; gap: var(--s6); align-items: baseline; padding: clamp(24px, 3vw, 40px) 0; border-bottom: 1px solid var(--ink-line); transition: background 0.3s var(--ease); }
.article-row:hover { background: var(--ink-raise); }
.article-row .ar-idx { font-family: var(--font-mono); font-size: 12px; color: var(--amber); letter-spacing: 0.1em; }
.article-row .ar-title { font-family: var(--font-display); font-stretch: 112%; font-variation-settings: "wdth" 112; font-weight: 600; font-size: clamp(19px, 2vw, 28px); line-height: 1.1; }
.article-row .ar-standfirst { font-size: 14px; color: var(--mist); margin-top: 8px; max-width: 52ch; }
.article-row .ar-meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist-dim); }
.article-row .ar-read { font-family: var(--font-mono); font-size: 12px; color: var(--mist); white-space: nowrap; }
.article-row:hover .ar-read { color: var(--amber); }
.article-row .ar-idx, .article-row .ar-read { transition: color 0.3s var(--ease); }

/* ============================================================
   ARTICLE POST (prose)
   ============================================================ */
.article-hero { background: var(--ink); color: var(--paper); padding: clamp(140px,18vh,210px) 0 clamp(40px,6vh,72px); }
.article-hero .ah-meta { display: flex; gap: var(--s5); align-items: baseline; flex-wrap: wrap; margin-bottom: var(--s5); }
.article-hero .ah-cat { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); }
.article-hero .ah-idx { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist-dim); }
.article-hero h1 { font-family: var(--font-display); font-weight: 800; font-stretch: 122%; font-variation-settings: "wdth" 122; text-transform: uppercase; line-height: 0.94; letter-spacing: -0.02em; font-size: clamp(32px,5.2vw,78px); max-width: 19ch; }
.article-hero .ah-stand { font-size: clamp(17px,1.7vw,22px); line-height: 1.5; color: var(--mist); max-width: 56ch; margin-top: var(--s5); }
.article-hero .ah-byline { display: flex; gap: clamp(20px,4vw,48px); margin-top: var(--s6); border-top: 1px solid var(--ink-line); padding-top: var(--s5); font-family: var(--font-mono); font-size: 13px; color: var(--mist); flex-wrap: wrap; }
.article-hero .ah-byline b { color: var(--paper); font-weight: 500; }

.prose { max-width: 720px; margin: 0 auto; padding-block: clamp(48px,8vh,96px); }
.prose > * + * { margin-top: 1.4em; }
.prose p { font-size: 19px; line-height: 1.7; color: var(--graphite); }
.prose p.lead { font-size: 23px; line-height: 1.5; color: var(--ink); font-weight: 400; }
.prose h2 { font-family: var(--font-display); font-weight: 700; font-stretch: 115%; font-variation-settings: "wdth" 115; text-transform: uppercase; font-size: clamp(24px,2.8vw,36px); line-height: 1; letter-spacing: -0.01em; margin-top: 1.9em; color: var(--ink); }
.prose h3 { font-family: var(--font-mono); font-weight: 600; font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-deep); margin-top: 1.7em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { font-size: 18px; line-height: 1.65; color: var(--graphite); margin-top: 0.5em; }
.prose li::marker { color: var(--amber-deep); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose blockquote { border-left: 3px solid var(--amber); padding: 4px 0 4px var(--s5); margin-block: 1.8em; }
.prose blockquote p { font-family: var(--font-display); font-weight: 600; font-stretch: 110%; font-variation-settings: "wdth" 110; font-size: clamp(21px,2.4vw,29px); line-height: 1.18; color: var(--ink); }
.prose .key { background: var(--paper-raise); border: 1px solid rgba(21,23,28,0.12); padding: var(--s6); margin-top: 2.2em; }
.prose .key h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber-deep); margin-bottom: var(--s4); }
.prose .key ul { padding-left: 1.1em; margin: 0; }
.prose .key li { font-size: 16px; }

.article-foot { border-top: 1px solid rgba(21,23,28,0.12); max-width: 720px; margin: 0 auto; padding-block: var(--s6) var(--s7); display: flex; justify-content: space-between; gap: var(--s5); flex-wrap: wrap; }
.article-foot a { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--amber-deep); display: inline-flex; gap: 8px; align-items: center; }
.article-foot a:hover { text-decoration: underline; text-underline-offset: 4px; }
.related-wrap { max-width: 720px; margin: 0 auto; padding-bottom: clamp(48px,8vh,96px); }
.related-wrap .rw-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mist-dim); margin-bottom: var(--s5); }
.related { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.related a { border: 1px solid rgba(21,23,28,0.14); padding: var(--s5); transition: border-color 0.35s var(--ease); }
.related a:hover { border-color: var(--amber-deep); }
.related .rl-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-deep); }
.related .rl-title { font-family: var(--font-display); font-stretch: 112%; font-variation-settings: "wdth" 112; font-weight: 600; font-size: 18px; line-height: 1.1; margin-top: 8px; color: var(--ink); }
@media (max-width: 760px) { .related { grid-template-columns: 1fr; } }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .cs-layout { grid-template-columns: 1fr; }
  .cs-aside { position: static; flex-direction: row; flex-wrap: wrap; gap: var(--s6); }
  .panel-grid--3 { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .principles { grid-template-columns: 1fr; gap: var(--s6); }
  .row-item { grid-template-columns: 50px 1fr; }
  .row-item .r-body { grid-column: 2; }
}
@media (max-width: 760px) {
  .panel-grid, .panel-grid--3, .work-grid, .cs-metrics { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: 1fr; gap: var(--s3); }
  .row-item { grid-template-columns: 1fr; gap: var(--s4); }
  .row-item .r-body { grid-column: 1; }
  .panel { min-height: 0; }
  .panel .p-desc { margin-top: 0; }
}