/* General Engine V4 — composed commercial authority, technical precision. */
@font-face {
  font-family: "Newsreader";
  src: url("../fonts/Newsreader-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
:root {
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  /* Restore the prior orange through these two signal tokens. */
  --accent: #894329;
  --accent-on-dark: #CA8A6D;
  --accent-ink: var(--accent);
  --rollout-tint: #80604D;
  --rollout-rule: #9E7560;
  --surface: #FBFAF6;
  --night-copy: #CFCBC0;
  --night-lede: #D6D2C8;
  --night-divider: #4B483F;
  --diagram-muted: #BEB9AD;
  --diagram-rule: #5A574D;
  --diagram-core-rule: #8C8574;
  --diagram-review-rule: #6E685C;
  --error: #B3261E;
  --input-rule: #8B8578;
  --mask-ink: #000;
  --shade: rgb(17 17 15 / .35);
  --focus-wash: color-mix(in srgb, var(--accent) 20%, transparent);
}
body, .btn, .brand, .logo, .h3, .h4, .caps dt, .usecases tbody th, .faq summary,
.versus dd, .nav-ready .nav-links a:not(.btn) { font-stretch: 100%; }
.display, .h2, .hero--value .display, .display--page, .page-data .display--page,
.page-contact .display--page, .cta .display, .practice h3, .data-note h2, .principles strong {
  font-family: var(--serif);
  font-weight: 400;
  font-stretch: 100%;
  font-optical-sizing: auto;
  letter-spacing: -.025em;
  line-height: 1.02;
}
.h2 { font-size: clamp(36px,4.4vw,66px); }
.display--page, .page-data .display--page { font-size: clamp(48px,6.7vw,100px); }
.page-contact .display--page { font-size: clamp(48px,5.8vw,86px); }
.cta .display { font-size: clamp(44px,6.2vw,92px); }
.h3, .h4, .caps dt, .faq summary, .usecases tbody th { font-weight: 520; }
.underline-accent { background: none; padding-bottom: 0; }
.quiet, .eyebrow, .ledger dt, .pf-col, .pf-row, .usecases thead th, .usecases td:last-child,
.field label, .copy-email, .menu-toggle, .next-steps li::before, .choice input:checked + span::after {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 450;
  letter-spacing: .035em;
  text-transform: none;
  line-height: 1.5;
}
.eyebrow { font-size: 12px; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow::before { display: none; }
.brand { font-weight: 580; letter-spacing: .055em; font-size: 14px; }
.nav-links { gap: 26px; }
.nav-links a:not(.btn) { font-size: 12px; letter-spacing: .055em; font-weight: 450; }
.nav-links a:not(.btn)::after { height: 1px; }
.site-header { border-bottom-color: transparent; }
.btn, .link-arrow, .hero__secondary { font-weight: 500; }
.btn { border-radius: 0; }
.link-arrow { border-bottom-color: var(--rule-strong); }
.on-night .link-arrow { border-bottom-color: var(--night-divider); }
.on-night .link-arrow:hover, .footer__nav a:hover { color: var(--accent-on-dark); }
:focus-visible { outline-color: var(--accent); }
.on-night :focus-visible { outline-color: var(--accent-on-dark); }
::selection { color: var(--paper); background: var(--accent); }

/* The art supports the headline; it no longer supplies a second headline. */
.hero--value { padding: 70px 0 30px; }
.hero--value .hero__intro { grid-template-columns: minmax(0,1.7fr) minmax(0,1fr); gap: 70px; }
.hero--value .eyebrow { margin-bottom: 32px; }
.hero--value .display { font-size: clamp(66px,7.1vw,106px); line-height: .99; }
.hero--value .hero__copy { margin-bottom: 6px; }
.hero--value .hero__copy .lede { font-size: 18px; line-height: 1.6; }
.work-composition { margin-top: 58px; }
.work-composition__top { padding-bottom: 8px; border: 0; }
.work-composition__top .quiet { color: var(--muted); font-size: 12px; letter-spacing: .015em; }
.work-composition__body { gap: 52px; }
.work-field .construction { stroke-width: .65; opacity: .5; }
.work-field .lanes { stroke-width: .8; }
.work-field .core { stroke-width: .9; stroke: var(--muted); }
.work-field .core-back { stroke-width: .7; }
.work-field .glyph, .work-field .glyph-line { stroke-width: .85; }
.work-field .signal { stroke-width: 1.1; opacity: .75; }
.work-ledger > div { border: 0; padding-block: 13px; }
.work-ledger > div::before { width: 3px; height: 3px; top: 22px; }
.work-ledger dt { font-family: var(--serif); font-weight: 400; font-size: 26px; }
.work-ledger dd { font-size: 13px; margin-top: 6px; }
.work-composition__caption { margin-top: 8px; font-size: 11px; letter-spacing: 0; min-height: 44px; }
.work-composition .signature__toggle { font-family: var(--font); text-transform: none; border: 0; border-bottom: 1px solid var(--rule-strong); border-radius: 0; min-width: 60px; font-size: 12px; }
.stack { padding-block: 24px; border-top: 0; border-bottom-color: var(--rule); }
.stack__label { letter-spacing: .02em; }
.logo { font-weight: 500; }
.pause { font-family: var(--font); text-transform: none; border: 0; border-bottom: 1px solid var(--rule-strong); border-radius: 0; font-size: 12px; }

/* More air in the reading grid, fewer frames around supporting material. */
.section { padding-block: clamp(64px,7.5vw,112px); }
.engagement { padding-block: 98px; }
.engagement__workspace { margin-top: 50px; }
.stage-tab, .stage-tab:last-child, .stage-tab:nth-child(3), .stage-tab:nth-child(4) { border-color: var(--night-rule); font-weight: 450; }
.stage-tab[aria-selected='true'] .quiet { color: var(--accent-on-dark); }
.stage-tab .quiet { min-width: 20px; color: var(--night-muted); }
.stage-panel__intro .quiet { color: var(--night-muted); margin-bottom: 12px; }
.stage-panel__intro h3 { font-size: 30px; font-weight: 450; letter-spacing: -.025em; }
.artifact { border: 0; background: var(--paper); }
.artifact__head { border-bottom-color: var(--rule-strong); }
.artifact__head h4 { font-weight: 550; }
.engagement__foot { border: 0; padding-top: 8px; }
.practices__head { margin-bottom: 46px; }
.practice { border: 0; padding: 40px; min-height: 410px; }
.practice--secondary { background: var(--paper-2); }
.practice > .quiet { color: var(--muted); }
.practice--primary > .quiet { color: var(--night-muted); }
.practice h3 { font-size: clamp(36px,4.4vw,64px); margin-top: 30px; }
.practice__link { border: 0; padding-top: 24px; }
.practice:hover .practice__link > span { color: var(--accent-ink); }
.practice--primary:hover .practice__link > span { color: var(--accent-on-dark); }
.judgment { padding-block: 84px; }
.judgment__points > div { border: 0; padding-block: 20px; }
.judgment__points dt { font-size: 25px; font-weight: 450; }
.portfolio { padding: 34px; }
.pf-col, .pf-row { letter-spacing: 0; }
.cell { transition-duration: .28s; }
.cell.lit, .cell.lit:not([data-o='1']) { background: var(--rollout-tint); border-color: var(--rollout-rule); }
.cell.lit[data-o='1'] { background: var(--accent); border-color: var(--accent-on-dark); }
.cell.lit::after { display: none; }
.portfolio figcaption { font-size: 11px; letter-spacing: 0; align-items: center; flex-wrap: nowrap; }
.portfolio figcaption > span { max-width: 38ch; }
.portfolio__replay { display: none; flex: none; font: 12px/1.4 var(--font); color: var(--paper); border: 0; border-bottom: 1px solid var(--night-muted); background: transparent; min-height: 44px; min-width: 58px; padding: 0 4px; cursor: pointer; }
.portfolio-ready .portfolio__replay { display: inline-flex; align-items: center; justify-content: center; }
.portfolio__replay:hover { color: var(--accent-on-dark); }
.data-note { border: 0; padding-block: 58px; }
.data-note h2 { font-size: clamp(32px,3.5vw,50px); }
.cta { border: 0; padding-block: 108px; }
.footer__base { text-transform: none; letter-spacing: 0; font-size: 11px; }
.footer__nav > .quiet { color: var(--night-muted); margin-bottom: 4px; }
.footer__nav a { display: inline-flex; align-items: center; min-height: 44px; }

/* Interior pages share the editorial register, not another graphic treatment. */
.page-hero { padding-block: 76px 86px; border: 0; }
.page-data .display--page span { color: var(--ink); }
.ledger { border-top-color: var(--rule-strong); }
.ledger dt { font-size: 12px; color: var(--muted); letter-spacing: 0; }
.termsheet { border: 0; background: var(--surface); padding: 34px; }
.termsheet::before { display: none; }
.termsheet__head { border-bottom-width: 1px; border-color: var(--rule-strong); }
.termsheet__row { border-bottom-style: solid; border-color: var(--rule); }
.termsheet dd { font-weight: 450; }
.termsheet__foot { text-transform: none; letter-spacing: 0; }
.steps--sequence .step__n, .steps--sequence .step__out { font-size: 12px; letter-spacing: 0; }
.steps--sequence .step, .steps--sequence .step + .step { padding-block: 30px; }
.principles strong { font-size: clamp(34px,3.8vw,56px); }
.principles li { border-bottom-color: var(--night-rule); }
.caps, .usecases, .faq, .next-steps { border-top-color: var(--rule-strong); }
.usecases td:last-child { font-size: 12px; letter-spacing: 0; }
.faq summary::after { font-family: var(--font); }
.form { background: var(--paper); border: 0; padding: 0 0 0 32px; }
.form__notice { border: 0; padding: 0 0 12px; }
.field label, .form legend { font-size: 12px; letter-spacing: 0; color: var(--muted); }
.field input, .field textarea { background: var(--surface); border-bottom-color: var(--input-rule); }
.field input:focus, .field textarea:focus { box-shadow: 0 0 0 3px var(--focus-wash); }
.choice span { font-weight: 500; }
.copy-email { font-size: 12px; letter-spacing: 0; }
.contact-email { border: 0; padding-top: 12px; }
.contact-email .quiet { margin-bottom: 10px; color: var(--muted); font-size: 12px; }
.form__status { border-top: 0; }

@media (min-width:1800px) {
  .hero--value { padding-top: 86px; }
  .hero--value .display { font-size: 118px; }
  .work-composition { margin-top: 66px; }
}
@media (max-width:1100px) {
  .hero--value .hero__intro { grid-template-columns: 1fr; gap: 36px; }
  .hero--value .display { font-size: clamp(64px,8.8vw,96px); }
  .work-composition__body { gap: 28px; }
  .nav-ready .nav-links a:not(.btn) { font-size: 26px; letter-spacing: -.01em; font-weight: 450; }
  .menu-toggle { font-size: 12px; }
}
@media (max-width:800px) {
  .quiet, .pf-col, .pf-row, .footer__base, .usecases thead th { font-size: 12px; }
  .hero--value { padding: 42px 0 24px; }
  .hero--value .hero__intro { gap: 26px; }
  .hero--value .eyebrow { font-size: 12px; line-height: 1.55; margin-bottom: 24px; letter-spacing: .08em; }
  .hero--value .display { font-size: clamp(48px,9.2vw,72px); line-height: 1.01; }
  .hero--value .hero__copy .lede { font-size: 17px; }
  .hero--value .hero__copy { margin-bottom: 0; }
  .work-composition { margin-top: 36px; }
  .work-composition__body { gap: 0; }
  .work-field { margin-top: 10px; }
  .work-ledger > div { padding-block: 12px; }
  .work-ledger dt { font-size: 26px; }
  .work-composition__caption { margin-top: 8px; font-size: 12px; gap: 14px; }
  .work-composition__caption > span { max-width: 29ch; }
  .stack { padding-block: 22px; }
  .section { padding-block: 64px; }
  .engagement, .judgment { padding-block: 58px; }
  .engagement__workspace { margin-top: 30px; }
  .stage-tab { font-size: 16px; min-height: 64px; }
  .stage-panel__intro h3 { font-size: 28px; }
  .engagement__foot { gap: 18px; }
  .practice { padding: 28px; min-height: 0; }
  .practice h3 { font-size: 42px; margin: 24px 0 18px; }
  .practice--secondary { padding: 26px 28px; }
  .practice--secondary h3 { font-size: 38px; }
  .portfolio { padding: 24px 14px; }
  .portfolio figcaption { font-size: 12px; gap: 14px; }
  .portfolio__grid { grid-template-columns: 58px repeat(4,minmax(0,1fr)); }
  .data-note { padding-block: 40px; }
  .data-note h2 { font-size: 34px; }
  .cta { padding-block: 64px; }
  .page-hero { padding-block: 46px 54px; }
  .display--page, .page-contact .display--page { font-size: clamp(46px,8.5vw,68px); }
  .page-data .display--page { font-size: clamp(54px,9vw,72px); }
  .termsheet { padding: 24px; }
  .termsheet__row { grid-template-columns: 1fr; gap: 4px; }
  .form { padding: 0; }
  .field label, .next-steps li::before, .choice input:checked + span::after { font-size: 12px; }
}
@media (max-width:400px) {
  .hero--value .display { font-size: clamp(42px,12.3vw,48px); }
  .hero--value .hero__intro { gap: 24px; }
  .stage-tab { font-size: 15px; }
  .portfolio__grid { grid-template-columns: 52px repeat(4,minmax(0,1fr)); }
}
@media (prefers-reduced-motion:reduce) {
  .portfolio__replay, .portfolio-ready .portfolio__replay { display: none; }
}