/* R13.6.77 — premium Bid Manager Product Proof + Final Bid Control layer */
.cx76-page {
  --cx-ink: #f4f8fa;
  --cx-copy: #a8bac3;
  --cx-muted: #78909a;
  --cx-line: rgba(94, 216, 226, .17);
  --cx-line-strong: rgba(94, 216, 226, .34);
  --cx-cyan: #55d8e4;
  --cx-mint: #7de5ca;
  --cx-violet: #7e75ef;
  --cx-amber: #f5c96c;
  --cx-panel: rgba(8, 27, 36, .74);
  --cx-panel-strong: #0a222d;
}

.cx76-main { overflow: hidden; background: #031018; color: var(--cx-ink); }
.cx76-shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.cx76-main a { text-underline-offset: .22em; }
.cx76-main :is(a, button):focus-visible { outline: 3px solid rgba(85, 216, 228, .55); outline-offset: 4px; }
.cx76-main section { scroll-margin-top: 112px; }

.cx76-context {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 60px; border-bottom: 1px solid var(--cx-line); color: var(--cx-muted);
  font-size: .78rem; font-weight: 780; letter-spacing: .12em; text-transform: uppercase;
}
.cx76-context__path { display: flex; align-items: center; gap: 11px; }
.cx76-context__path b { color: #c7d7dc; }
.cx76-context__tag { color: var(--cx-cyan); white-space: nowrap; }

.cx76-hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr); gap: clamp(44px, 6vw, 88px); align-items: center; padding: clamp(66px, 7vw, 104px) 0 clamp(58px, 6vw, 88px); }
.cx76-kicker, .cx76-section-kicker { margin: 0 0 18px; color: var(--cx-cyan); font-size: .75rem; font-weight: 820; letter-spacing: .2em; line-height: 1.45; text-transform: uppercase; }
.cx76-hero h1 { max-width: 820px; margin: 0; color: var(--cx-ink); font-size: clamp(3rem, 5.15vw, 4.85rem); font-weight: 690; letter-spacing: -.062em; line-height: .98; text-wrap: balance; }
.cx76-hero__lede { max-width: 730px; margin: 26px 0 0; color: var(--cx-copy); font-size: clamp(1.02rem, 1.3vw, 1.18rem); line-height: 1.65; text-wrap: pretty; }
.cx76-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cx76-button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border: 1px solid var(--cx-line-strong); border-radius: 12px; color: var(--cx-ink); font-size: .92rem; font-weight: 780; text-decoration: none; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.cx76-button:hover { transform: translateY(-2px); border-color: rgba(94, 216, 226, .6); }
.cx76-button--primary { border-color: transparent; background: linear-gradient(105deg, #52d7e2 0%, #63cdda 62%, #7775eb 100%); color: #031018; box-shadow: 0 16px 42px rgba(41, 170, 193, .14); }
.cx76-button--quiet { background: rgba(8, 27, 36, .42); }
.cx76-button svg { width: 17px; height: 17px; flex: 0 0 auto; }
.cx76-facts { display: flex; flex-wrap: wrap; gap: 9px 20px; margin: 24px 0 0; padding: 0; list-style: none; color: #91a8b2; font-size: .72rem; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.cx76-facts li { display: flex; align-items: center; gap: 8px; }
.cx76-facts li::before { width: 6px; height: 6px; border-radius: 999px; background: var(--cx-mint); content: ""; box-shadow: 0 0 0 5px rgba(125,229,202,.06); }

.cx76-signal, .cx76-equation { position: relative; border: 1px solid var(--cx-line-strong); border-radius: 28px; background: linear-gradient(150deg, rgba(8, 34, 44, .94), rgba(4, 20, 28, .9)); box-shadow: 0 30px 72px rgba(0,0,0,.2); overflow: hidden; }
.cx76-signal::before, .cx76-equation::before { position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--cx-cyan), transparent 44%, var(--cx-violet)); content: ""; }
.cx76-signal__head { padding: 28px 30px 22px; border-bottom: 1px solid var(--cx-line); }
.cx76-signal__eyebrow { display: block; color: var(--cx-cyan); font-size: .67rem; font-weight: 820; letter-spacing: .18em; text-transform: uppercase; }
.cx76-signal__head strong { display: block; margin-top: 10px; color: var(--cx-ink); font-size: 1.36rem; line-height: 1.16; letter-spacing: -.025em; }
.cx76-signal__steps { margin: 0; padding: 0; list-style: none; }
.cx76-signal__steps li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 18px 30px; border-bottom: 1px solid var(--cx-line); }
.cx76-signal__steps span { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--cx-line-strong); border-radius: 50%; color: var(--cx-cyan); font-size: .68rem; font-weight: 820; }
.cx76-signal__steps strong { display: block; font-size: .91rem; line-height: 1.3; }
.cx76-signal__steps small { display: block; margin-top: 3px; color: var(--cx-muted); font-size: .75rem; line-height: 1.45; }
.cx76-signal__verdict { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 20px 30px 24px; color: #bacbd1; font-size: .82rem; line-height: 1.45; }
.cx76-status { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid rgba(245,201,108,.32); border-radius: 999px; color: var(--cx-amber); font-size: .67rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.cx76-status::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; box-shadow: 0 0 0 5px rgba(245,201,108,.07); }

.cx76-section { padding: clamp(72px, 8vw, 112px) 0; border-top: 1px solid var(--cx-line); }
.cx76-section--compact { padding-block: clamp(56px, 6vw, 82px); }
.cx76-section-head { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .55fr); gap: 48px; align-items: end; margin-bottom: 36px; }
.cx76-section-head h2, .cx76-block-title { max-width: 780px; margin: 0; color: var(--cx-ink); font-size: clamp(2rem, 3.3vw, 3.35rem); font-weight: 680; letter-spacing: -.048em; line-height: 1.02; text-wrap: balance; }
.cx76-section-head p { max-width: 520px; margin: 0; color: var(--cx-copy); font-size: .98rem; line-height: 1.65; text-wrap: pretty; }

.cx76-theatre { border: 1px solid var(--cx-line-strong); border-radius: 24px; background: #020c12; box-shadow: 0 30px 78px rgba(0,0,0,.26); overflow: hidden; }
.cx76-theatre__bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 52px; padding: 0 18px; border-bottom: 1px solid var(--cx-line); color: #8aa1aa; font-size: .68rem; font-weight: 780; letter-spacing: .13em; text-transform: uppercase; }
.cx76-theatre__bar span:first-child { color: var(--cx-cyan); }
.cx76-theatre video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #020b11; object-fit: contain; }
.cx76-film-states { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--cx-line); border-top: 0; border-radius: 0 0 24px 24px; overflow: hidden; }
.cx76-film-state { appearance: none; min-height: 116px; padding: 20px 22px; border: 0; border-right: 1px solid var(--cx-line); background: rgba(5,21,29,.82); color: inherit; text-align: left; cursor: pointer; }
.cx76-film-state:last-child { border-right: 0; }
.cx76-film-state:hover { background: rgba(8,35,44,.88); }
.cx76-film-state span { display: block; color: var(--cx-cyan); font-size: .67rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.cx76-film-state strong { display: block; margin-top: 9px; font-size: .98rem; line-height: 1.25; }
.cx76-film-state small { display: block; margin-top: 6px; color: var(--cx-muted); font-size: .76rem; line-height: 1.45; }
.cx76-proof-main .pp37-transcript { margin-top: 18px; border: 1px solid var(--cx-line); border-radius: 14px; background: rgba(4,18,25,.62); }
.cx76-proof-main .pp37-transcript summary { min-height: 48px; display: flex; align-items: center; padding: 0 18px; color: #bed0d6; font-size: .78rem; font-weight: 780; cursor: pointer; }
.cx76-proof-main .pp37-transcript > div, .cx76-proof-main .pp37-transcript > p { padding-inline: 18px; }
.cx76-human-note { margin: 14px 0 0; color: var(--cx-muted); font-size: .76rem; line-height: 1.5; }

.cx76-chain { display: grid; grid-template-columns: repeat(var(--cx-count, 4), minmax(0, 1fr)); border: 1px solid var(--cx-line-strong); border-radius: 22px; background: rgba(6, 24, 32, .58); overflow: hidden; }
.cx76-chain__item { position: relative; min-height: 190px; padding: 28px 26px; border-right: 1px solid var(--cx-line); }
.cx76-chain__item:last-child { border-right: 0; }
.cx76-chain__item:not(:last-child)::after { position: absolute; z-index: 2; top: 37px; right: -12px; display: grid; width: 24px; height: 24px; place-items: center; border: 1px solid var(--cx-line-strong); border-radius: 50%; background: #061720; color: var(--cx-cyan); content: "→"; font-size: .75rem; }
.cx76-chain__index { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; letter-spacing: .14em; }
.cx76-chain__item h3 { margin: 25px 0 8px; color: var(--cx-ink); font-size: 1.04rem; letter-spacing: -.02em; line-height: 1.2; }
.cx76-chain__item p { margin: 0; color: var(--cx-muted); font-size: .79rem; line-height: 1.55; }

.cx76-split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border: 1px solid var(--cx-line); border-radius: 24px; overflow: hidden; }
.cx76-split__panel { padding: clamp(28px, 4vw, 48px); background: rgba(6,24,32,.52); }
.cx76-split__panel + .cx76-split__panel { border-left: 1px solid var(--cx-line); background: rgba(3,15,22,.68); }
.cx76-split__panel h3 { margin: 0 0 22px; font-size: 1.35rem; letter-spacing: -.025em; }
.cx76-list { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.cx76-list li { position: relative; padding-left: 23px; color: var(--cx-copy); font-size: .91rem; line-height: 1.5; }
.cx76-list li::before { position: absolute; top: .55em; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--cx-mint); content: ""; }
.cx76-split__panel--boundary .cx76-list li::before { border: 1px solid #78909a; background: transparent; }

.cx76-cta { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 34px; align-items: center; padding: clamp(32px, 5vw, 54px); border: 1px solid var(--cx-line-strong); border-radius: 26px; background: linear-gradient(110deg, rgba(8,34,44,.95), rgba(7,24,34,.72)); }
.cx76-cta h2 { max-width: 760px; margin: 0; font-size: clamp(1.75rem, 3vw, 2.8rem); line-height: 1.04; letter-spacing: -.045em; }
.cx76-cta p { max-width: 720px; margin: 14px 0 0; color: var(--cx-copy); line-height: 1.6; }

/* Final Bid Control */
.cx76-equation { padding: 30px; }
.cx76-equation__eyebrow { margin: 0 0 22px; color: var(--cx-cyan); font-size: .68rem; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.cx76-equation__row { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: 15px 0; border-top: 1px solid var(--cx-line); }
.cx76-equation__row span { color: #afc2c9; font-size: .84rem; line-height: 1.35; }
.cx76-equation__row b { color: var(--cx-cyan); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.cx76-equation__result { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--cx-line-strong); }
.cx76-equation__result strong { font-size: 1.16rem; line-height: 1.25; }
.cx76-equation__result span { color: var(--cx-mint); font-size: .67rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.cx76-category { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border: 1px solid var(--cx-line); border-radius: 22px; overflow: hidden; }
.cx76-category__item { min-height: 224px; padding: 30px; border-right: 1px solid var(--cx-line); background: rgba(4,18,25,.56); }
.cx76-category__item:last-child { border-right: 0; }
.cx76-category__item--active { position: relative; background: linear-gradient(145deg, rgba(8,39,48,.95), rgba(6,26,36,.74)); }
.cx76-category__item--active::before { position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(var(--cx-cyan), var(--cx-violet)); content: ""; }
.cx76-category__item span { color: var(--cx-muted); font-size: .68rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.cx76-category__item h3 { margin: 22px 0 10px; font-size: 1.18rem; line-height: 1.2; }
.cx76-category__item p { margin: 0; color: var(--cx-copy); font-size: .86rem; line-height: 1.58; }
.cx76-failures { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border: 1px solid var(--cx-line); border-radius: 22px; overflow: hidden; }
.cx76-failure { min-height: 164px; padding: 28px; border-right: 1px solid var(--cx-line); border-bottom: 1px solid var(--cx-line); }
.cx76-failure:nth-child(2n) { border-right: 0; }
.cx76-failure:nth-last-child(-n+2) { border-bottom: 0; }
.cx76-failure span { color: var(--cx-cyan); font-size: .67rem; font-weight: 850; letter-spacing: .14em; }
.cx76-failure h3 { margin: 18px 0 7px; font-size: 1.04rem; }
.cx76-failure p { margin: 0; color: var(--cx-muted); font-size: .8rem; line-height: 1.5; }
.cx76-handoff { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 54px; align-items: start; }
.cx76-handoff__intro p { color: var(--cx-copy); line-height: 1.65; }
.cx76-handoff__steps { border-top: 1px solid var(--cx-line-strong); }
.cx76-handoff__step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--cx-line); }
.cx76-handoff__step span { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--cx-line-strong); border-radius: 50%; color: var(--cx-cyan); font-size: .68rem; font-weight: 850; }
.cx76-handoff__step h3 { margin: 1px 0 6px; font-size: 1.04rem; }
.cx76-handoff__step p { margin: 0; color: var(--cx-muted); font-size: .8rem; line-height: 1.5; }

/* R13.6.77 — premium decision artefacts, based on the AI RFP Lab quality bar */
.cx77-proof-hero { grid-template-columns: minmax(0, 1.05fr) minmax(390px, .8fr); }
.cx77-brief { position: relative; overflow: hidden; border: 1px solid var(--cx-line-strong); border-radius: 24px; background: linear-gradient(145deg, rgba(8,34,44,.96), rgba(4,18,26,.94)); box-shadow: 0 32px 78px rgba(0,0,0,.24); }
.cx77-brief::before { position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--cx-cyan), var(--cx-violet)); content: ""; }
.cx77-brief header { padding: 26px 28px 22px; border-bottom: 1px solid var(--cx-line); }
.cx77-brief header span { color: var(--cx-cyan); font-size: .66rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.cx77-brief header b { display: block; margin-top: 12px; color: var(--cx-ink); font-size: 1.24rem; letter-spacing: -.025em; }
.cx77-brief header p { margin: 7px 0 0; color: var(--cx-copy); font-size: .86rem; line-height: 1.5; }
.cx77-brief dl { margin: 0; }
.cx77-brief dl div { display: grid; grid-template-columns: minmax(120px,.7fr) minmax(0,1.3fr); gap: 22px; padding: 16px 28px; border-bottom: 1px solid var(--cx-line); }
.cx77-brief dl div:last-child { border-bottom: 0; }
.cx77-brief dt { color: var(--cx-muted); font-size: .69rem; font-weight: 760; line-height: 1.4; text-transform: uppercase; letter-spacing: .08em; }
.cx77-brief dd { margin: 0; color: #d9e5e8; font-size: .82rem; font-weight: 700; line-height: 1.42; }
.cx77-brief .is-hold { background: rgba(245,201,108,.055); }
.cx77-brief .is-hold dd { color: var(--cx-amber); }

.cx77-film-section { position: relative; }
.cx77-film-layout { display: grid; grid-template-columns: minmax(0, 1fr) 292px; gap: 18px; align-items: stretch; }
.cx77-film-frame { width: 100%; max-width: 1160px; min-height: 0; aspect-ratio: 16/9; border: 1px solid var(--cx-line-strong); border-radius: 20px; background: #020a10; box-shadow: 0 32px 80px rgba(0,0,0,.28); overflow: hidden; }
.cx77-film-frame .film-poster, .cx77-film-frame video { width: 100%; height: 100%; object-fit: contain; }
.cx77-film-frame .film-poster { object-fit: cover; }
.cx77-film-frame .film-play { width: 76px; height: 76px; }
.cx77-film-frame .film-controls { z-index: 8; }
.cx77-film-frame .film-control { min-width: 44px; min-height: 44px; }
.cx77-film-rail { display: grid; border: 1px solid var(--cx-line); border-radius: 20px; background: rgba(5,22,30,.78); overflow: hidden; }
.cx77-film-rail button { appearance: none; display: grid; align-content: center; min-height: 126px; padding: 22px; border: 0; border-bottom: 1px solid var(--cx-line); background: transparent; color: inherit; text-align: left; cursor: pointer; }
.cx77-film-rail button:last-child { border-bottom: 0; }
.cx77-film-rail button:hover, .cx77-film-rail button[aria-pressed="true"] { background: linear-gradient(90deg, rgba(85,216,228,.09), rgba(126,117,239,.04)); }
.cx77-film-rail span { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; letter-spacing: .14em; }
.cx77-film-rail strong { margin-top: 10px; font-size: .96rem; line-height: 1.25; }
.cx77-film-rail small { margin-top: 6px; color: var(--cx-muted); font-size: .75rem; line-height: 1.45; }

.cx77-state-viewer { display: grid; grid-template-columns: 250px minmax(0,1fr); border-top: 1px solid var(--cx-line-strong); border-bottom: 1px solid var(--cx-line-strong); }
.cx77-state-tabs { display: grid; align-content: start; border-right: 1px solid var(--cx-line); }
.cx77-state-tab { appearance: none; display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: center; min-height: 96px; padding: 20px; border: 0; border-bottom: 1px solid var(--cx-line); background: transparent; color: inherit; text-align: left; cursor: pointer; }
.cx77-state-tab:last-child { border-bottom: 0; }
.cx77-state-tab span { color: var(--cx-cyan); font-size: .67rem; font-weight: 850; }
.cx77-state-tab strong { font-size: .86rem; line-height: 1.35; }
.cx77-state-tab[aria-selected="true"] { background: linear-gradient(90deg, rgba(85,216,228,.12), transparent); box-shadow: inset 3px 0 var(--cx-cyan); }
.cx77-state-panel { display: none; }
.cx77-state-panel.is-active { display: block; }
.cx77-state-visual { display: block; color: inherit; text-decoration: none; }
.cx77-windowbar { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 14px; border-bottom: 1px solid var(--cx-line); background: #071b24; color: #8ba1aa; font-size: .62rem; letter-spacing: .1em; }
.cx77-windowbar i { width: 7px; height: 7px; border-radius: 50%; background: var(--cx-mint); }
.cx77-windowbar b { flex: 1; }
.cx77-windowbar em { color: var(--cx-cyan); font-style: normal; }
.cx77-state-visual img { display: block; width: 100%; height: auto; }
.cx77-state-panel footer { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px 24px; border-top: 1px solid var(--cx-line); background: rgba(5,22,30,.7); }
.cx77-state-panel footer > span { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.cx77-state-panel h3 { margin: 0; font-size: 1.05rem; }
.cx77-state-panel p { margin: 5px 0 0; color: var(--cx-muted); font-size: .8rem; line-height: 1.45; }
.cx77-ui-note { grid-column: 1/-1; margin: 0; padding: 12px 18px; border-top: 1px solid var(--cx-line); color: var(--cx-muted); font-size: .7rem; }

.cx77-outcomes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--cx-line-strong); border-bottom: 1px solid var(--cx-line-strong); }
.cx77-outcomes article { display: grid; grid-template-columns: 38px 1fr; gap: 18px; padding: 30px 24px; border-right: 1px solid var(--cx-line); }
.cx77-outcomes article:last-child { border-right: 0; }
.cx77-outcomes article > span { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; }
.cx77-outcomes h3 { margin: 0; font-size: 1.05rem; }
.cx77-outcomes p { margin: 8px 0 0; color: var(--cx-muted); font-size: .8rem; line-height: 1.5; }
.cx77-boundary-band { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 20px; border: 1px solid var(--cx-line); border-radius: 14px; overflow: hidden; }
.cx77-boundary-band div { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 16px 20px; }
.cx77-boundary-band div + div { border-left: 1px solid var(--cx-line); }
.cx77-boundary-band b { color: var(--cx-mint); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.cx77-boundary-band span { color: var(--cx-copy); font-size: .78rem; line-height: 1.45; }

.cx77-gate__intro { margin: -8px 0 20px; color: var(--cx-copy); font-size: .82rem; line-height: 1.5; }
.cx77-gate .cx76-equation__result span { color: var(--cx-amber); }
.cx77-timeline { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--cx-line-strong); border-bottom: 1px solid var(--cx-line-strong); }
.cx77-timeline li { position: relative; min-height: 178px; padding: 26px 22px; border-right: 1px solid var(--cx-line); }
.cx77-timeline li:last-child { border-right: 0; }
.cx77-timeline li:not(:last-child)::after { position: absolute; top: 30px; right: -8px; z-index: 2; color: var(--cx-cyan); content: "→"; }
.cx77-timeline li > span { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; }
.cx77-timeline .is-hold > span { color: var(--cx-amber); }
.cx77-timeline .is-clear > span { color: var(--cx-mint); }
.cx77-timeline h3 { margin: 28px 0 8px; font-size: 1rem; line-height: 1.25; }
.cx77-timeline p { margin: 0; color: var(--cx-muted); font-size: .77rem; line-height: 1.5; }
.cx77-roles { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--cx-line-strong); }
.cx77-roles article { display: grid; grid-template-columns: 38px 1fr; gap: 16px; padding: 26px 22px; border-right: 1px solid var(--cx-line); }
.cx77-roles article:last-child { border-right: 0; }
.cx77-roles article > span { color: var(--cx-cyan); font-size: .68rem; font-weight: 850; }
.cx77-roles h3 { margin: 0; font-size: .98rem; }
.cx77-roles p { margin: 7px 0 0; color: var(--cx-muted); font-size: .78rem; line-height: 1.48; }
.cx77-role-band { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--cx-line); border-bottom: 1px solid var(--cx-line-strong); }
.cx77-role-band__item { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 18px 22px; color: var(--cx-muted); }
.cx77-role-band__item.is-active { color: var(--cx-ink); background: rgba(85,216,228,.07); }
.cx77-role-band__item span { color: var(--cx-cyan); font-size: .65rem; font-weight: 850; }
.cx77-role-band__item h3 { margin: 0; font-size: .84rem; }
.cx77-role-band__item p { margin: 4px 0 0; font-size: .7rem; line-height: 1.4; }

@media (max-width: 980px) {
  .cx76-hero { grid-template-columns: 1fr; gap: 40px; }
  .cx76-hero h1 { max-width: 900px; }
  .cx76-signal, .cx76-equation { width: min(100%, 680px); }
  .cx76-section-head { grid-template-columns: 1fr; gap: 18px; }
  .cx76-chain { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cx76-chain__item { border-bottom: 1px solid var(--cx-line); }
  .cx76-chain__item:nth-child(2n) { border-right: 0; }
  .cx76-chain__item:nth-last-child(-n+2) { border-bottom: 0; }
  .cx76-chain__item::after { display: none !important; }
  .cx76-control-main .cx76-chain__item:last-child { grid-column: 1 / -1; min-height: 148px; border-top: 1px solid var(--cx-line); }
  .cx76-category { grid-template-columns: 1fr; }
  .cx76-category__item { min-height: 0; border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx76-category__item:last-child { border-bottom: 0; }
  .cx76-cta { grid-template-columns: 1fr; gap: 24px; }
  .cx77-film-layout { grid-template-columns: 1fr; }
  .cx77-film-rail { grid-template-columns: repeat(3,1fr); }
  .cx77-film-rail button { min-height: 120px; border-right: 1px solid var(--cx-line); border-bottom: 0; }
  .cx77-film-rail button:last-child { border-right: 0; }
  .cx77-state-viewer { grid-template-columns: 1fr; }
  .cx77-state-tabs { grid-template-columns: repeat(3,1fr); border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx77-state-tab { min-height: 76px; border-right: 1px solid var(--cx-line); border-bottom: 0; }
  .cx77-state-tab:last-child { border-right: 0; }
  .cx77-state-tab[aria-selected="true"] { box-shadow: inset 0 -3px var(--cx-cyan); }
  .cx77-timeline { grid-template-columns: repeat(5,minmax(180px,1fr)); overflow-x: auto; scroll-snap-type: x mandatory; }
  .cx77-timeline li { scroll-snap-align: start; }
}

@media (max-width: 720px) {
  .cx76-shell { width: min(100% - 32px, 1240px); }
  .cx76-context { align-items: flex-start; padding-block: 15px; }
  .cx76-context__path { flex-wrap: wrap; gap: 7px 9px; }
  .cx76-context__tag { display: none; }
  .cx76-hero { padding-block: 52px 58px; }
  .cx76-hero h1 { font-size: clamp(2.55rem, 12vw, 4rem); line-height: .99; }
  .cx76-hero__lede { margin-top: 22px; font-size: .98rem; line-height: 1.62; }
  .cx76-actions { display: grid; grid-template-columns: 1fr; }
  .cx76-button { width: 100%; }
  .cx76-facts { gap: 9px 14px; }
  .cx76-signal, .cx76-equation { border-radius: 22px; }
  .cx76-signal__head, .cx76-equation { padding: 24px 22px; }
  .cx76-signal__steps li { padding: 16px 22px; }
  .cx76-signal__verdict { align-items: flex-start; padding: 18px 22px 22px; }
  .cx76-section { padding-block: 52px; }
  .cx76-section-head { margin-bottom: 24px; }
  .cx76-section-head h2, .cx76-block-title { font-size: clamp(2rem, 10vw, 2.8rem); }
  .cx76-theatre { border-radius: 16px 16px 0 0; }
  .cx76-theatre__bar { min-height: 46px; padding-inline: 12px; font-size: .61rem; }
  .cx76-film-states { grid-template-columns: 1fr; border-radius: 0 0 18px 18px; }
  .cx76-film-state { min-height: 0; border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx76-film-state:last-child { border-bottom: 0; }
  .cx76-chain { grid-template-columns: 1fr; border-radius: 18px; }
  .cx76-chain__item, .cx76-chain__item:nth-child(2n), .cx76-control-main .cx76-chain__item:last-child { grid-column: auto; min-height: 0; padding: 20px 22px; border-right: 0; border-bottom: 1px solid var(--cx-line); border-top: 0; }
  .cx76-chain__item:last-child, .cx76-chain__item:nth-last-child(-n+2):last-child { border-bottom: 0; }
  .cx76-chain__item h3 { margin-top: 14px; }
  .cx76-split { grid-template-columns: 1fr; border-radius: 18px; }
  .cx76-split__panel + .cx76-split__panel { border-top: 1px solid var(--cx-line); border-left: 0; }
  .cx76-cta { grid-template-columns: 1fr; gap: 24px; border-radius: 20px; }
  .cx76-category { border-radius: 18px; }
  .cx76-category__item { padding: 24px 22px; }
  .cx76-failures { grid-template-columns: 1fr; border-radius: 18px; }
  .cx76-failure, .cx76-failure:nth-child(2n), .cx76-failure:nth-last-child(-n+2) { min-height: 0; padding: 24px 22px; border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx76-failure:last-child { border-bottom: 0; }
  .cx76-handoff { grid-template-columns: 1fr; gap: 30px; }
  .cx77-film-rail { grid-template-columns: 1fr; }
  .cx77-film-rail button { min-height: 0; border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx77-film-frame { border-radius: 14px; }
  .cx77-state-tabs { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .cx77-state-tab { flex: 0 0 78%; scroll-snap-align: start; }
  .cx77-outcomes, .cx77-roles, .cx77-role-band { grid-template-columns: 1fr; }
  .cx77-outcomes article, .cx77-roles article { border-right: 0; border-bottom: 1px solid var(--cx-line); }
  .cx77-outcomes article:last-child, .cx77-roles article:last-child { border-bottom: 0; }
  .cx77-boundary-band { grid-template-columns: 1fr; }
  .cx77-boundary-band div + div { border-top: 1px solid var(--cx-line); border-left: 0; }
  .cx77-role-band__item { border-bottom: 1px solid var(--cx-line); }
  .cx77-role-band__item:last-child { border-bottom: 0; }
}

@media (max-width: 430px) {
  .cx76-shell { width: min(100% - 24px, 1240px); }
  .cx76-hero { padding-top: 44px; }
  .cx76-hero h1 { font-size: clamp(2.35rem, 12vw, 3.15rem); }
  .cx76-kicker, .cx76-section-kicker { font-size: .66rem; }
  .cx76-facts { display: grid; }
  .cx76-signal__verdict { flex-direction: column; }
  .cx76-theatre__bar span:last-child { display: none; }
  .cx76-cta { padding: 28px 22px; }
  .cx77-brief dl div { grid-template-columns: 1fr; gap: 5px; padding-inline: 22px; }
  .cx77-state-panel footer { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .cx76-button { transition: none; }
  .cx76-button:hover { transform: none; }
}