:root {
  color-scheme: dark;
  --bg: #09090b;
  --surface: #0d0d0f;
  --line: #242427;
  --line-strong: #36363b;
  --text: #f4f4f5;
  --muted: #929297;
  --soft: #66666d;
  --green: #a3e6bd;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); letter-spacing: .055em; }
.shell { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.site-header { height: 72px; width: min(1320px, calc(100% - 96px)); margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 10px; font-weight: 500; letter-spacing: .075em; white-space: nowrap; }
.wordmark-slash { color: var(--soft); padding-inline: 5px; }
.button { min-height: 42px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; border: 1px solid transparent; border-radius: 2px; font-size: 12px; font-weight: 550; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
.button span { font-size: 15px; line-height: 1; }
.button-outline { border-color: var(--line-strong); color: #dddde0; }
.button-outline:hover, .button-quiet:hover { border-color: #77777e; color: #fff; }
.button-primary { background: #f4f4f5; color: #09090b; }
.button-primary:hover { background: #d8d8db; }
.button-quiet { border-color: var(--line); color: #c4c4c8; }
.hero { padding-top: 94px; }
.hero-copy { max-width: 900px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); color: #bdbdc2; font-size: 10px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
h1 { max-width: 890px; margin: 28px 0 30px; font-size: clamp(48px, 7.15vw, 88px); line-height: 1.02; letter-spacing: -.078em; font-weight: 600; }
h1 span { color: #77777e; }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; padding-bottom: 77px; }
.hero-intro { max-width: 430px; margin: 0; color: #a1a1a8; font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.hero-actions .button-quiet { font-size: 11px; }
.journey { border-top: 1px solid var(--line); padding-bottom: 100px; }
.journey-heading { display: flex; justify-content: space-between; padding: 17px 0 28px; font-size: 9px; }
.section-index { color: #b5b5bb; font-size: 10px; }
.muted { color: var(--soft); font-size: 9px; }
.journey-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: start; }
.phase { display: block; min-width: 0; padding: 0 21px 0 0; }
.phase + .phase { padding-left: 21px; border-left: 1px solid var(--line); }
.phase-summary { display: block; list-style: none; cursor: pointer; outline: none; }
.phase-summary::-webkit-details-marker { display: none; }
.phase-summary:focus-visible { outline: 1px solid var(--green); outline-offset: 5px; }
.phase-track { display: block; height: 1px; background: var(--line-strong); position: relative; margin-bottom: 22px; }
.phase-marker { position: absolute; left: 0; top: -3px; width: 7px; height: 7px; border: 1px solid #88888e; border-radius: 50%; background: var(--bg); }
.phase-meta { display: flex; justify-content: space-between; gap: 5px; min-height: 21px; color: #88888f; font-size: 8px; }
.phase-title { display: block; margin: 10px 0 9px; font-size: 16px; letter-spacing: -.035em; font-weight: 550; }
.phase-teaser { display: block; max-width: 245px; min-height: 63px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.phase-toggle { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); color: #85858c; font-size: 7px; transition: color 140ms ease, border-color 140ms ease; }
.phase-toggle b { color: #c9c9ce; font-size: 13px; font-weight: 400; }
.phase-summary:hover .phase-toggle { border-color: #77777e; color: var(--text); }
.phase-summary:hover .phase-title { color: #fff; }
.phase[open] .phase-toggle { color: var(--green); }
.phase[open] .phase-toggle b { color: var(--green); }
.phase[open] .phase-toggle b::before { content: "−"; }
.phase[open] .phase-toggle b { font-size: 0; }
.phase[open] .phase-toggle b::before { font-size: 13px; }
.phase[open] { position: relative; z-index: 1; outline: 1px solid #f4f4f5; outline-offset: 8px; }
.phase[open] .phase-marker { border-color: #fff; background: #fff; }
.phase-detail { padding-top: 20px; animation: phase-reveal 160ms ease-out; }
.detail-label { color: #adadb4; font-size: 7px; }
.phase-detail ul { display: grid; gap: 0; margin: 10px 0 18px; padding: 0; list-style: none; }
.phase-detail li { position: relative; padding: 8px 0 8px 13px; border-bottom: 1px solid var(--line); color: #b3b3b9; font-size: 10px; line-height: 1.65; }
.phase-detail li::before { content: ""; position: absolute; top: 15px; left: 0; width: 4px; height: 4px; border: 1px solid #85858c; }
.phase-output { padding: 11px; border: 1px solid var(--line); }
.phase-output p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
@keyframes phase-reveal { from { opacity: .35; transform: translateY(-3px); } to { opacity: 1; transform: translateY(0); } }
.phase-gate .gate-label { color: #88888f; font-size: 7px; }
.phase-gate[open] .gate-label { color: var(--green); }
.capabilities { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 102px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.section-heading h2 { margin: 13px 0 0; font-size: clamp(32px, 4vw, 47px); font-weight: 550; letter-spacing: -.065em; }
.section-description { max-width: 330px; margin: 0 0 5px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.table-wrap { border-top: 1px solid var(--line-strong); }
.cap-row { display: grid; grid-template-columns: minmax(250px, 1.12fr) minmax(280px, 1.45fr) minmax(122px, .48fr); gap: 28px; align-items: center; padding: 22px 12px; border-bottom: 1px solid var(--line); transition: background-color 160ms ease; }
article.cap-row:hover { background: #0e0e10; }
.cap-head { padding-block: 12px; color: var(--soft); font-size: 9px; }
.cap-domain { display: flex; gap: 14px; align-items: flex-start; }
.row-number { padding-top: 3px; color: #6b6b72; font-size: 10px; }
.cap-domain h3 { max-width: 250px; margin: 0; font-size: 14px; line-height: 1.5; font-weight: 500; letter-spacing: -.02em; }
.stack { margin: 0; color: #9a9aa1; font-size: 12px; line-height: 1.8; }
.stack i { color: #4b4b51; font-style: normal; }
.rate { display: grid; gap: 6px; }
.rate strong { font-size: 12px; font-weight: 500; }
.rate span { color: #77777e; font-family: var(--mono); font-size: 9px; letter-spacing: .015em; }
.pricing-note { display: flex; gap: 24px; align-items: baseline; padding: 19px 12px; border-bottom: 1px solid var(--line); }
.pricing-note .mono { flex: 0 0 auto; color: #b9b9be; font-size: 9px; }
.pricing-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.closing { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 84px; }
.closing-content { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-top: 18px; }
.closing h2 { margin: 0; font-size: clamp(36px, 5.5vw, 64px); line-height: 1.06; font-weight: 550; letter-spacing: -.07em; }
.site-footer { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); color: #77777e; }
.site-footer .wordmark { color: #c4c4c8; }
.footer-note, .copyright { font-size: 8px; }
.footer-dot { margin-left: 5px; color: var(--green); font-size: 7px; }
@media (min-width: 1440px) { .hero { padding-top: 112px; } }
@media (max-width: 900px) {
  .shell, .site-header { width: min(100% - 56px, 720px); }
  .hero { padding-top: 72px; }
  .hero-bottom { display: block; padding-bottom: 60px; }
  .hero-actions { margin-top: 23px; }
  .journey-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 30px; }
  .phase:nth-child(3) { border-left: 0; padding-left: 0; }
  .phase-gate { margin-inline: 0; }
  .cap-row { grid-template-columns: minmax(210px, 1fr) minmax(240px, 1.2fr); }
  .cap-row > :last-child { grid-column: 2; }
  .cap-head > :last-child { display: none; }
  .rate { display: flex; align-items: baseline; gap: 10px; }
}
@media (max-width: 560px) {
  .shell, .site-header { width: calc(100% - 40px); }
  .site-header { height: 64px; }
  .wordmark { font-size: 8px; letter-spacing: .04em; }
  .header-cta { min-height: 36px; padding-inline: 10px; font-size: 10px; gap: 7px; }
  .hero { padding-top: 60px; }
  .eyebrow { font-size: 8px; }
  h1 { margin: 23px 0; font-size: clamp(43px, 12vw, 61px); }
  .hero-intro { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { justify-content: space-between; }
  .journey-heading { gap: 10px; }
  .journey-heading .muted { text-align: right; }
  .journey-grid { grid-template-columns: 1fr; row-gap: 23px; }
  .phase, .phase + .phase { padding: 0; border-left: 0; }
  .phase-teaser { max-width: 390px; min-height: 0; }
  .phase-gate { margin-block: 0; }
  .journey { padding-bottom: 70px; }
  .section-heading { display: block; }
  .section-description { margin-top: 12px; }
  .capabilities { padding-bottom: 74px; }
  .cap-head { display: none; }
  .cap-row { grid-template-columns: 1fr; gap: 11px; padding: 19px 9px; }
  .cap-row > :last-child { grid-column: auto; }
  .cap-domain h3 { max-width: unset; }
  .stack { padding-left: 29px; }
  .rate { padding-left: 29px; }
  .pricing-note { display: block; padding-inline: 9px; }
  .pricing-note p { margin-top: 10px; }
  .closing-content { align-items: flex-start; flex-direction: column; }
  .site-footer { padding-block: 19px; flex-wrap: wrap; }
  .footer-note { order: 3; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Deployment model comparison */
.models { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 100px; }
.models-heading { margin-bottom: 30px; }
.models-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
.model-card { position: relative; min-width: 0; border: 1px solid var(--line); background: #0b0b0d; }
.model-featured { border-color: #e4e4e7; }
.model-secondary { border-color: #29292e; }
.model-ribbon { position: absolute; top: -1px; right: -1px; padding: 8px 11px; background: #f4f4f5; color: #09090b; font-size: 8px; letter-spacing: .055em; }
.model-content { height: 100%; padding: 30px 26px 0; display: flex; flex-direction: column; }
.model-featured .model-content { padding-top: 50px; }
.model-kicker { min-height: 30px; color: #a6a6ad; font-size: 9px; line-height: 1.6; }
.model-title-row { min-height: 35px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.model-tier { color: #77777e; font-size: 8px; }
.model-featured .model-tier { color: #c5c5ca; }
.model-mark { color: #66666d; font-size: 15px; }
.model-featured .model-mark { color: var(--green); }
.model-card h3 { margin: 20px 0 8px; font-size: 24px; letter-spacing: -.055em; line-height: 1.2; font-weight: 550; }
.model-summary { min-height: 66px; max-width: 480px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.model-points { display: grid; grid-template-rows: repeat(3, 1fr); gap: 0; margin: 20px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.model-points li { display: grid; align-content: center; gap: 5px; min-height: 86px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.model-points strong { font-size: 12px; font-weight: 550; }
.model-points li span { max-width: 500px; color: #929297; font-size: 11px; line-height: 1.65; }
.model-price { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding: 20px 0; }
.model-price .mono { color: #8c8c93; font-size: 8px; }
.model-price strong { white-space: nowrap; font-size: 20px; font-weight: 550; letter-spacing: -.04em; }
.model-price small { color: #8c8c93; font-size: 11px; font-weight: 400; letter-spacing: 0; }
@media (max-width: 900px) {
  .models-grid { grid-template-columns: 1fr; gap: 12px; }
  .model-content { padding-inline: 22px; }
  .model-featured .model-content { padding-top: 50px; }
}
@media (max-width: 560px) {
  .models { padding-bottom: 72px; }
  .model-content { padding-inline: 16px; }
  .model-featured .model-content { padding-top: 50px; }
  .model-ribbon { font-size: 7px; }
  .model-card h3 { font-size: 21px; }
  .model-summary { min-height: unset; }
  .model-points li { min-height: 90px; }
  .model-price { align-items: flex-start; flex-direction: column; gap: 8px; }
}
.wordmark { display: inline-flex; align-items: center; gap: 9px; }
.brand-mark { display: block; width: 26px; height: 19px; object-fit: contain; }
.brand-name { white-space: nowrap; }
@media (max-width: 560px) {
  .brand-mark { width: 22px; height: 17px; }
  .wordmark { gap: 6px; }
}

/* Theme toggle and light palette */
.header-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 10px; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: #b8b8be; cursor: pointer; font-size: 11px; transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease; }
.theme-toggle:hover { border-color: #77777e; color: var(--text); }
.theme-icon { font-family: var(--sans); font-size: 15px; line-height: 1; }
body, .site-header, .journey, .models, .capabilities, .closing, .site-footer, .model-card, .phase-gate { transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease; }
body[data-theme="light"] { --bg: #f7f7f5; --surface: #fff; --line: #dededb; --line-strong: #c9c9c5; --text: #171719; --muted: #55555b; --soft: #73737a; --green: #187a4a; background: var(--bg); color: var(--text); }
body[data-theme="light"] .site-header,
body[data-theme="light"] .journey,
body[data-theme="light"] .models,
body[data-theme="light"] .capabilities,
body[data-theme="light"] .closing,
body[data-theme="light"] .site-footer { border-color: var(--line); }
body[data-theme="light"] .wordmark, body[data-theme="light"] .site-footer .wordmark { color: #252529; }
body[data-theme="light"] .brand-mark { filter: invert(1); }
body[data-theme="light"] .wordmark-slash { color: #89898e; }
body[data-theme="light"] .button-outline { border-color: #c9c9c5; color: #29292d; }
body[data-theme="light"] .button-outline:hover, body[data-theme="light"] .button-quiet:hover { border-color: #77777e; color: #09090b; }
body[data-theme="light"] .button-primary { background: #171719; color: #fff; }
body[data-theme="light"] .button-primary:hover { background: #3a3a3e; }
body[data-theme="light"] .button-quiet { border-color: #d1d1ce; color: #424247; }
body[data-theme="light"] h1 span { color: #77777e; }
body[data-theme="light"] .eyebrow { border-color: var(--line-strong); color: #45454b; }
body[data-theme="light"] .status-dot, body[data-theme="light"] .footer-dot { color: var(--green); background: var(--green); }
body[data-theme="light"] .journey-heading .muted,
body[data-theme="light"] .phase-meta,
body[data-theme="light"] .phase-marker,
body[data-theme="light"] .section-index,
body[data-theme="light"] .row-number,
body[data-theme="light"] .cap-head,
body[data-theme="light"] .rate span,
body[data-theme="light"] .model-kicker,
body[data-theme="light"] .model-tier,
body[data-theme="light"] .model-price .mono,
body[data-theme="light"] .model-price small { color: #727278; }
body[data-theme="light"] .phase-marker { background: var(--bg); border-color: #818187; }
body[data-theme="light"] .phase[open] { outline-color: #171719; }
body[data-theme="light"] .phase-gate .gate-label { color: #727278; }
body[data-theme="light"] .phase-gate[open] .gate-label { color: #187a4a; }
body[data-theme="light"] .phase-summary:hover .phase-title { color: #000; }
body[data-theme="light"] .phase-toggle { color: #65656b; }
body[data-theme="light"] .phase-summary:hover .phase-toggle { color: #171719; }
body[data-theme="light"] .phase-detail li { color: #4b4b51; }
body[data-theme="light"] .phase-detail li::before { border-color: #77777e; }
body[data-theme="light"] .detail-label { color: #56565c; }
body[data-theme="light"] .phase-output { border-color: var(--line-strong); }
body[data-theme="light"] .phase-output p { color: #55555b; }
body[data-theme="light"] .model-card { background: #fff; }
body[data-theme="light"] .model-featured { border-color: #252529; }
body[data-theme="light"] .model-secondary { border-color: #d4d4d0; }
body[data-theme="light"] .model-featured .model-tier { color: #55555b; }
body[data-theme="light"] .model-mark { color: #77777e; }
body[data-theme="light"] .model-featured .model-mark { color: #187a4a; }
body[data-theme="light"] .model-ribbon { background: #171719; color: #fff; }
body[data-theme="light"] .model-points li span,
body[data-theme="light"] .stack,
body[data-theme="light"] .pricing-note p,
body[data-theme="light"] .section-description,
body[data-theme="light"] .hero-intro,
body[data-theme="light"] .phase-teaser { color: #595960; }
body[data-theme="light"] .stack i { color: #96969b; }
body[data-theme="light"] .rate strong,
body[data-theme="light"] .model-points strong,
body[data-theme="light"] .model-price strong { color: #202024; }
body[data-theme="light"] article.cap-row:hover { background: #f0f0ed; }
body[data-theme="light"] .model-title-row,
body[data-theme="light"] .model-points,
body[data-theme="light"] .model-points li { border-color: var(--line); }
body[data-theme="light"] .footer-note, body[data-theme="light"] .copyright { color: #69696f; }
body[data-theme="light"] .theme-toggle { border-color: #c9c9c5; color: #45454b; }
body[data-theme="light"] .theme-toggle:hover { border-color: #77777e; color: #111; }
@media (max-width: 560px) {
  .header-actions { gap: 6px; }
  .theme-toggle { min-height: 36px; padding-inline: 9px; gap: 6px; font-size: 11px; }
}

/* MVP multi-page navigation and content */
.primary-nav { display: flex; align-items: center; gap: 20px; color: #898990; font-size: 14px; }
.primary-nav a { transition: color 150ms ease; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--text); }
.primary-nav .nav-insights { color: var(--green); }
.detail-hero { padding-top: 102px; padding-bottom: 72px; }
.detail-hero h1 { max-width: 940px; margin: 28px 0 20px; }
.detail-hero h1 span { color: #77777e; }
.detail-lede { max-width: 640px; margin: 0; color: #a1a1a8; font-size: 16px; line-height: 1.8; }
.detail-hero .hero-actions { margin-top: 25px; }
.detail-proof { display: flex; flex-wrap: wrap; gap: 0; margin-top: 60px; border-block: 1px solid var(--line); }
.detail-proof span { flex: 1 1 190px; padding: 16px 14px; border-right: 1px solid var(--line); color: #929297; font-size: 8px; }
.detail-proof span:first-child { padding-left: 0; }
.detail-section { padding-top: 26px; padding-bottom: 90px; }
.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.detail-grid article { min-height: 250px; padding: 22px 22px 22px 0; }
.detail-grid article + article { padding-left: 22px; border-left: 1px solid var(--line); }
.detail-number, .detail-stack { color: #828289; font-size: 8px; }
.detail-grid h3 { margin: 28px 0 10px; font-size: 17px; line-height: 1.4; letter-spacing: -.035em; font-weight: 550; }
.detail-grid p { max-width: 330px; margin: 0 0 22px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.detail-stack { display: block; margin-top: auto; color: #a3a3a9; }
.detail-band { border-block: 1px solid var(--line); background: #0c0c0e; padding-block: 48px; }
.detail-band-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 36px; }
.detail-band-inner > div { max-width: 680px; }
.detail-band h2 { margin: 16px 0 10px; font-size: clamp(28px, 4vw, 42px); font-weight: 550; line-height: 1.1; letter-spacing: -.06em; }
.detail-band p { max-width: 630px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.detail-cta { padding-top: 28px; padding-bottom: 90px; }
.detail-cta h2 { max-width: 780px; margin: 16px 0 10px; font-size: clamp(34px, 5vw, 58px); font-weight: 550; line-height: 1.06; letter-spacing: -.07em; }
.detail-cta p { max-width: 550px; margin: 0 0 22px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.cap-domain h3 a { transition: color 150ms ease; }
.cap-domain h3 a span { margin-left: 5px; color: #66666d; font-size: 12px; opacity: 0; transition: opacity 150ms ease; }
.cap-row:hover .cap-domain h3 a span { opacity: 1; }
.cap-domain h3 a:hover { color: #fff; }
.work-note { max-width: 760px; padding: 28px; border: 1px solid var(--line-strong); }
.work-note-mark { color: var(--green); font-size: 8px; }
.work-note h3 { margin: 23px 0 12px; font-size: 26px; font-weight: 550; letter-spacing: -.05em; }
.work-note p { max-width: 640px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.text-link { display: inline-flex; margin-top: 15px; color: var(--text); font-size: 9px; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 90px; padding-top: 90px; padding-bottom: 96px; }
.contact-intro h1 { max-width: 620px; margin: 26px 0 18px; font-size: clamp(54px, 7vw, 78px); }
.contact-intro .detail-lede { font-size: 14px; }
.contact-points { margin-top: 45px; border-top: 1px solid var(--line); }
.contact-points > div { padding: 15px 0; border-bottom: 1px solid var(--line); }
.contact-points .mono { color: #85858c; font-size: 8px; }
.contact-points p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.contact-email { display: inline-block; margin-top: 25px; color: #c1c1c6; font-size: 9px; }
.contact-offices { margin-top: 30px; }
.contact-offices > h2 { margin: 0 0 11px; color: #85858c; font-size: 8px; font-weight: 400; }
.contact-office-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.contact-office { min-width: 0; padding: 14px 13px; border: 1px solid var(--line-strong); background: var(--surface); font-style: normal; }
.contact-office > .mono { color: var(--green); font-size: 8px; }
.contact-office p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.contact-form-wrap { align-self: start; padding: 24px; border: 1px solid var(--line-strong); background: #0d0d0f; }
.contact-form-wrap > .mono { display: block; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: #b4b4ba; font-size: 9px; }
#lead-form { display: grid; gap: 15px; padding-top: 18px; }
#lead-form label { display: grid; gap: 7px; color: #c8c8cd; font-size: 11px; }
#lead-form input, #lead-form select, #lead-form textarea { width: 100%; min-height: 42px; padding: 10px 11px; border: 1px solid #323237; border-radius: 2px; outline: none; background: #09090b; color: #f4f4f5; font: 12px var(--sans); }
#lead-form textarea { min-height: 105px; resize: vertical; line-height: 1.6; }
#lead-form input:focus, #lead-form select:focus, #lead-form textarea:focus { border-color: #88888e; }
#lead-form input::placeholder, #lead-form textarea::placeholder { color: #696970; }
.form-submit { width: 100%; justify-content: space-between; cursor: pointer; }
.form-privacy, .form-status { margin: 0; color: #818188; font-size: 10px; line-height: 1.65; }
.form-status:empty { display: none; }
body[data-theme="light"] .detail-hero h1 span { color: #77777e; }
body[data-theme="light"] .detail-lede { color: #595960; }
body[data-theme="light"] .detail-proof span, body[data-theme="light"] .detail-number, body[data-theme="light"] .detail-stack { color: #68686f; }
body[data-theme="light"] .detail-band { background: #efefec; }
body[data-theme="light"] .detail-band p, body[data-theme="light"] .detail-grid p, body[data-theme="light"] .detail-cta p { color: #595960; }
body[data-theme="light"] .detail-grid h3, body[data-theme="light"] .detail-band h2, body[data-theme="light"] .detail-cta h2 { color: #202024; }
body[data-theme="light"] .detail-grid, body[data-theme="light"] .detail-grid article + article { border-color: var(--line); }
body[data-theme="light"] .cap-domain h3 a:hover { color: #111; }
body[data-theme="light"] .work-note { border-color: #c9c9c5; }
body[data-theme="light"] .work-note p { color: #595960; }
body[data-theme="light"] .text-link, body[data-theme="light"] .contact-email { color: #202024; }
body[data-theme="light"] .contact-points p { color: #595960; }
body[data-theme="light"] .contact-office { background: #fafaf8; border-color: #c9c9c5; }
body[data-theme="light"] .contact-office p { color: #595960; }
body[data-theme="light"] .contact-form-wrap { background: #fff; border-color: #c9c9c5; }
body[data-theme="light"] .contact-form-wrap > .mono { color: #55555b; }
body[data-theme="light"] #lead-form label { color: #303035; }
body[data-theme="light"] #lead-form input, body[data-theme="light"] #lead-form select, body[data-theme="light"] #lead-form textarea { background: #fafaf8; color: #171719; border-color: #cececa; }
body[data-theme="light"] .form-privacy, body[data-theme="light"] .form-status { color: #66666d; }
@media (max-width: 980px) {
  .primary-nav { gap: 14px; }
  .site-header { width: calc(100% - 56px); }
  .contact-layout { gap: 42px; }
}
@media (max-width: 760px) {
  .primary-nav { display: none; }
  .detail-hero { padding-top: 72px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid article { min-height: unset; padding: 20px 0; }
  .detail-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .detail-grid h3 { margin-top: 18px; }
  .detail-band-inner { align-items: flex-start; flex-direction: column; }
  .contact-layout { grid-template-columns: 1fr; gap: 42px; padding-top: 64px; }
}
@media (max-width: 560px) {
  .site-header { width: calc(100% - 40px); }
  .brand-name { font-size: 7px; }
  .detail-proof { margin-top: 42px; }
  .detail-proof span { flex-basis: 50%; padding: 13px 8px; border-bottom: 1px solid var(--line); }
  .detail-proof span:nth-child(2) { border-right: 0; }
  .detail-proof span:first-child { padding-left: 8px; }
  .detail-section { padding-bottom: 68px; }
  .detail-band { padding-block: 36px; }
  .work-note { padding: 20px; }
  .contact-layout { gap: 32px; }
  .contact-form-wrap { padding: 18px; }
  .contact-office-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .site-header { height: auto; min-height: 64px; padding-block: 10px; flex-wrap: wrap; row-gap: 9px; }
  .primary-nav { order: 3; display: flex; width: 100%; gap: 22px; overflow-x: auto; padding: 2px 0 5px; scrollbar-width: none; }
  .primary-nav::-webkit-scrollbar { display: none; }
}
.models-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.model-terms { display: grid; gap: 7px; margin-top: auto; padding: 20px 0; border-top: 1px solid var(--line); }
.model-terms .mono { color: #8c8c93; font-size: 8px; }
.model-terms strong { font-size: 11px; font-weight: 500; line-height: 1.5; }
.model-fixed { border-color: #29292e; }
body[data-theme="light"] .model-terms .mono { color: #727278; }
body[data-theme="light"] .model-terms strong { color: #202024; }
@media (max-width: 980px) { .models-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .models-grid { grid-template-columns: 1fr; } }

/* Compact mobile navigation */
.mobile-menu-toggle,
.mobile-nav-cta { display: none; }
@media (max-width: 960px) {
  .site-header {
    position: relative;
    height: auto;
    min-height: 64px;
    padding-block: 10px;
    flex-wrap: wrap;
    row-gap: 10px;
  }
  .wordmark { flex: 1 1 auto; min-width: 0; }
  .header-actions { flex: 0 0 auto; gap: 8px; }
  .mobile-menu-toggle {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 11px;
  }
  .mobile-menu-toggle:hover,
  .mobile-menu-toggle:focus-visible { border-color: #77777e; }
  .mobile-menu-icon { font-family: var(--sans); font-size: 15px; line-height: 1; }
  .header-cta { display: none; }
  .primary-nav,
  .primary-nav#primary-nav {
    order: 3;
    display: none;
    flex: 0 0 100%;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: visible;
    padding: 8px 0 2px;
    border-top: 1px solid var(--line);
    font-size: 15px;
  }
  .site-header.mobile-menu-open #primary-nav { display: flex; }
  .primary-nav > a:not(.mobile-nav-cta) {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 2px;
    border-bottom: 1px solid var(--line);
  }
  .primary-nav > a[aria-current="page"] { color: var(--text); }
  .mobile-nav-cta {
    width: 100%;
    min-height: 44px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
  }
}
@media (max-width: 560px) {
  .mobile-menu-toggle { min-height: 36px; padding-inline: 9px; }
  .header-actions { gap: 6px; }
}

/* Stack-agnostic system matrix */
.cap-row { grid-template-columns: minmax(190px, .85fr) minmax(310px, 1.35fr) minmax(260px, 1.1fr); gap: 24px; align-items: start; padding: 24px 12px; }
.cap-row.cap-head { align-items: center; }
.cap-head { letter-spacing: .05em; }
.cap-domain h3 { max-width: 280px; }
.matrix-cell { min-width: 0; }
.matrix-label { display: none; color: #77777e; font-size: 8px; }
.matrix-cell p { margin: 0; color: #c1c1c6; font-size: 12px; line-height: 1.75; }
.matrix-detail { display: block; margin-top: 13px; color: #85858c; font-size: 8px; line-height: 1.6; }
.matrix-pressure p { color: #929297; }
body[data-theme="light"] .matrix-cell p { color: #303036; }
body[data-theme="light"] .matrix-pressure p { color: #595960; }
body[data-theme="light"] .matrix-detail, body[data-theme="light"] .matrix-label { color: #68686f; }
@media (max-width: 900px) {
  .cap-row.cap-head { display: none; }
  .cap-row:not(.cap-head) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 24px; }
  .cap-domain { grid-column: 1 / -1; }
  .matrix-label { display: block; margin-bottom: 8px; }
}
@media (max-width: 560px) {
  .cap-row:not(.cap-head) { grid-template-columns: 1fr; gap: 14px; }
  .cap-domain { grid-column: auto; }
  .matrix-cell p { font-size: 12px; }
  .matrix-detail { margin-top: 9px; }
}

/* Insights hub and long-form articles */
.insights-main { padding-top: 82px; padding-bottom: 88px; }
.insights-intro { max-width: 850px; padding-bottom: 48px; }
.insights-intro h1 { margin: 27px 0 18px; max-width: 850px; font-size: clamp(50px, 7vw, 78px); }
.insights-intro h1 span { color: #77777e; }
.insights-intro > p { max-width: 680px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.insights-proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; color: #77777e; font-size: 8px; }
.insight-list { border-top: 1px solid var(--line); padding-top: 23px; }
.insight-list-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 22px; }
.insight-list-head h2 { max-width: 600px; margin: 0; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.055em; font-weight: 550; }
.insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.insight-card { min-width: 0; border: 1px solid var(--line); background: #0b0b0d; transition: border-color 160ms ease, background-color 160ms ease; }
.insight-card:hover { border-color: #5d5d63; background: #0e0e10; }
.insight-card > a { display: flex; flex-direction: column; height: 100%; }
.insight-art { position: relative; min-height: 145px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background-color: #0d0d0f; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 30px 30px; }
.insight-art svg { width: 100%; max-width: 270px; height: auto; padding: 14px; color: #a9a9af; fill: none; stroke: currentColor; stroke-width: 1.4; }
.insight-art svg rect, .insight-art svg circle { fill: var(--bg); }
.insight-art svg .art-accent { stroke: var(--green); }
.insight-art svg text { fill: #a9a9af; stroke: none; font: 7px var(--mono); letter-spacing: .06em; }
.art-index { position: absolute; right: 10px; bottom: 9px; color: #67676e; font-size: 7px; }
.insight-card-copy { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 17px; }
.insight-category { color: var(--green); font-size: 8px; line-height: 1.6; }
.insight-card h3 { margin: 12px 0 9px; font-size: 18px; line-height: 1.28; letter-spacing: -.045em; font-weight: 550; }
.insight-card p { margin: 0 0 18px; color: var(--muted); font-size: 11px; line-height: 1.75; }
.insight-read { margin-top: auto; color: #cacacf; font-size: 8px; }
.insight-bottom-cta { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-top: 48px; padding: 22px 0 0; border-top: 1px solid var(--line); }
.insight-bottom-cta h2 { margin: 12px 0 6px; font-size: 28px; letter-spacing: -.05em; font-weight: 550; }
.insight-bottom-cta p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.insight-article { padding-top: 36px; padding-bottom: 78px; }
.article-breadcrumb, .back-to-insights { display: inline-block; color: #929297; font-size: 8px; transition: color 150ms ease; }
.article-breadcrumb:hover, .back-to-insights:hover { color: var(--green); }
.article-header { max-width: 820px; margin: 35px auto 34px; }
.article-category { color: var(--green); font-size: 9px; }
.article-header h1 { max-width: 850px; margin: 16px 0 15px; font-size: clamp(42px, 6.7vw, 72px); line-height: 1.04; letter-spacing: -.075em; font-weight: 600; }
.article-header h1 span { color: #77777e; }
.article-dek { max-width: 720px; margin: 0; color: #b1b1b7; font-size: 16px; line-height: 1.75; }
.article-byline { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 17px; border-top: 1px solid var(--line); }
.author-initials { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--green); font-size: 9px; }
.article-byline > span:nth-child(2) { display: grid; gap: 3px; }
.article-byline strong { font-size: 11px; font-weight: 550; }
.article-byline small { color: var(--muted); font-size: 10px; }
.byline-divider { flex: 1; }
.article-date, .article-readtime { color: #77777e; font-size: 8px; white-space: nowrap; }
.article-visual { max-width: 1000px; margin: 0 auto 38px; border: 1px solid var(--line); background-color: #0d0d0f; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 30px 30px; }
.article-visual svg { display: block; width: 100%; height: auto; max-height: 360px; padding: 18px; color: #a8a8ae; fill: none; stroke: currentColor; stroke-width: 1.5; }
.article-visual svg rect { fill: #09090b; }
.article-visual svg .art-accent { stroke: var(--green); }
.article-visual svg text { fill: #babac0; stroke: none; font: 10px var(--mono); letter-spacing: .07em; }
.article-visual svg text.art-note { fill: var(--green); font-size: 8px; }
.article-visual figcaption { padding: 12px 16px; border-top: 1px solid var(--line); color: #85858c; font-size: 8px; line-height: 1.6; }
.article-body { max-width: 740px; margin: 0 auto; color: #c4c4c9; font-size: 14px; line-height: 1.9; }
.article-body p { margin: 0 0 19px; }
.article-body .article-lead { color: var(--text); font-size: 17px; line-height: 1.8; }
.article-body h2 { margin: 38px 0 12px; color: var(--text); font-size: 25px; line-height: 1.2; letter-spacing: -.045em; font-weight: 550; }
.article-body ul, .article-body ol { display: grid; gap: 9px; margin: 0 0 22px; padding-left: 21px; }
.article-body li { padding-left: 4px; }
.article-body li::marker { color: var(--green); }
.article-body strong { color: var(--text); font-weight: 550; }
.article-callout { margin: 24px 0; padding: 17px 18px; border-left: 2px solid var(--green); background: #101012; }
.article-callout .mono { color: var(--green); font-size: 8px; }
.article-callout p { margin: 7px 0 0; color: #e0e0e3; font-size: 13px; line-height: 1.75; }
.article-table-wrap { overflow-x: auto; margin: 20px 0 25px; border: 1px solid var(--line); }
.article-table { width: 100%; min-width: 570px; border-collapse: collapse; font-size: 11px; line-height: 1.65; }
.article-table th, .article-table td { padding: 12px 13px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-table th { color: #aaaab0; font: 8px var(--mono); letter-spacing: .06em; }
.article-table td { color: #b8b8be; }
.article-table td:first-child { color: var(--text); font-weight: 550; }
.article-table tr:last-child td { border-bottom: 0; }
.article-table th:last-child, .article-table td:last-child { border-right: 0; }
.scorecard { margin: 28px 0; border: 1px solid var(--line-strong); }
.scorecard > div { display: grid; gap: 7px; padding: 15px 17px; border-bottom: 1px solid var(--line); }
.scorecard > div .mono { color: var(--green); font-size: 8px; }
.scorecard > div strong { color: var(--text); font-size: 13px; font-weight: 550; }
.scorecard ol { gap: 0; margin: 0; padding: 8px 17px 12px 38px; }
.scorecard li { padding: 8px 0 8px 4px; border-bottom: 1px solid var(--line); font-size: 12px; }
.scorecard li:last-child { border-bottom: 0; }
.article-cta { display: grid; grid-template-columns: 1fr auto; gap: 14px 30px; align-items: end; max-width: 1000px; margin: 54px auto 28px; padding: 23px; border: 1px solid var(--line-strong); background: #0d0d0f; }
.article-cta > .section-index { grid-column: 1 / -1; color: var(--green); font-size: 8px; }
.article-cta h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.04em; font-weight: 550; }
.article-cta p { max-width: 660px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.back-to-insights { margin-top: 8px; }
body[data-theme="light"] .insights-intro h1 span, body[data-theme="light"] .article-header h1 span { color: #77777e; }
body[data-theme="light"] .insights-intro > p, body[data-theme="light"] .article-dek { color: #55555b; }
body[data-theme="light"] .insights-proof, body[data-theme="light"] .article-date, body[data-theme="light"] .article-readtime, body[data-theme="light"] .article-breadcrumb, body[data-theme="light"] .back-to-insights { color: #65656b; }
body[data-theme="light"] .insight-card { background: #fff; }
body[data-theme="light"] .insight-card:hover { background: #f1f1ee; border-color: #aaa; }
body[data-theme="light"] .insight-art, body[data-theme="light"] .article-visual { background-color: #f1f1ee; background-image: linear-gradient(#e4e4e0 1px, transparent 1px), linear-gradient(90deg, #e4e4e0 1px, transparent 1px); }
body[data-theme="light"] .insight-art svg, body[data-theme="light"] .article-visual svg { color: #38383e; }
body[data-theme="light"] .insight-art svg rect, body[data-theme="light"] .insight-art svg circle, body[data-theme="light"] .article-visual svg rect { fill: #f7f7f5; }
body[data-theme="light"] .insight-art svg text, body[data-theme="light"] .article-visual svg text { fill: #44444a; }
body[data-theme="light"] .art-index, body[data-theme="light"] .article-visual figcaption { color: #66666d; }
body[data-theme="light"] .insight-card p, body[data-theme="light"] .insight-bottom-cta p, body[data-theme="light"] .article-body { color: #45454b; }
body[data-theme="light"] .insight-read { color: #333338; }
body[data-theme="light"] .article-body .article-lead, body[data-theme="light"] .article-body h2, body[data-theme="light"] .article-body strong { color: #171719; }
body[data-theme="light"] .article-callout { background: #efefec; }
body[data-theme="light"] .article-callout p { color: #303036; }
body[data-theme="light"] .article-table td { color: #44444a; }
body[data-theme="light"] .article-table td:first-child, body[data-theme="light"] .article-table th { color: #202024; }
body[data-theme="light"] .scorecard > div strong { color: #202024; }
body[data-theme="light"] .article-cta { background: #fff; }
body[data-theme="light"] .article-cta p { color: #595960; }
@media (max-width: 900px) {
  .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-header { margin-top: 28px; }
}
@media (max-width: 560px) {
  .insights-main { padding-top: 58px; padding-bottom: 65px; }
  .insights-intro h1 { font-size: clamp(44px, 12vw, 60px); }
  .insights-proof { gap: 12px 17px; }
  .insight-list-head { align-items: flex-start; flex-direction: column; }
  .insight-grid { grid-template-columns: 1fr; }
  .insight-art { min-height: 155px; }
  .insight-card h3 { font-size: 20px; }
  .insight-bottom-cta { align-items: flex-start; flex-direction: column; }
  .insight-article { padding-top: 24px; padding-bottom: 55px; }
  .article-header { margin: 26px 0; }
  .article-header h1 { font-size: clamp(40px, 11vw, 56px); }
  .article-dek { font-size: 14px; }
  .article-byline { gap: 8px; flex-wrap: wrap; }
  .article-date, .article-readtime { font-size: 7px; }
  .article-visual { margin-bottom: 28px; }
  .article-visual svg { padding: 8px; min-height: 150px; }
  .article-visual figcaption { font-size: 7px; }
  .article-body { font-size: 13px; }
  .article-body .article-lead { font-size: 15px; }
  .article-body h2 { margin-top: 31px; font-size: 22px; }
  .article-table { min-width: 520px; }
  .article-cta { grid-template-columns: 1fr; padding: 18px; }
  .article-cta > .section-index { grid-column: auto; }
  .article-cta .button { width: 100%; justify-content: space-between; }
}
@media (max-width: 760px) {
  .primary-nav { flex-wrap: wrap; overflow: visible; }
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 12px; }
.form-grid .form-span { grid-column: 1 / -1; }
#lead-form .form-submit { margin-top: 3px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-grid .form-span { grid-column: auto; } }
.form-honey { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; }
.form-submit:disabled { opacity: .65; cursor: wait; }

/* Founder and engineering leadership FAQ */
.faq-section { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 90px; }
.faq-heading { margin-bottom: 28px; }
.faq-heading .section-description { max-width: 390px; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 30px; border-top: 1px solid var(--line-strong); }
.faq-item { min-width: 0; border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; display: block; padding: 18px 30px 18px 0; color: var(--text); list-style: none; cursor: pointer; font-size: 13px; line-height: 1.55; font-weight: 500; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; top: 17px; right: 3px; color: #85858c; font: 16px var(--mono); transition: transform 140ms ease, color 140ms ease; }
.faq-item[open] summary::after { content: "−"; color: var(--green); }
.faq-item summary:hover { color: #fff; }
.faq-item summary:focus-visible { outline: 1px solid var(--green); outline-offset: 3px; }
.faq-answer { padding: 0 18px 18px 0; }
.faq-answer p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.faq-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-top: 18px; }
.faq-footer .mono { color: #84848a; font-size: 8px; }
.faq-footer .text-link { margin: 0; color: var(--green); font-size: 8px; }
body[data-theme="light"] .faq-section { border-color: var(--line); }
body[data-theme="light"] .faq-item summary { color: #202024; }
body[data-theme="light"] .faq-item summary:hover { color: #000; }
body[data-theme="light"] .faq-answer p { color: #55555b; }
body[data-theme="light"] .faq-footer .mono { color: #65656b; }
@media (max-width: 760px) { .faq-list { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .faq-section { padding-bottom: 66px; } .faq-footer { align-items: flex-start; flex-direction: column; } }

/* Studio delivery system */
.studio-hero { padding-bottom: 48px; }
.studio-proof { margin-top: 52px; }
.studio-proof span { display: flex; align-items: baseline; gap: 9px; }
.studio-proof b { color: var(--text); font-family: var(--mono); font-size: 9px; font-weight: 400; }
.studio-mechanism-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.studio-mechanism-grid article { min-width: 0; min-height: 260px; padding: 20px 18px 20px 0; }
.studio-mechanism-grid article + article { padding-left: 18px; border-left: 1px solid var(--line); }
.studio-mechanism-grid h3, .studio-visibility-list h3 { margin: 28px 0 10px; font-size: 16px; line-height: 1.4; letter-spacing: -.035em; font-weight: 550; }
.studio-mechanism-grid p, .studio-visibility-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.studio-output { display: block; margin-top: 20px; color: #85858c; font-size: 7px; line-height: 1.6; }
.studio-loop { padding-block: 44px; }
.studio-loop .section-heading { align-items: flex-end; }
.studio-loop-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.studio-loop-grid article { display: flex; flex-direction: column; min-width: 0; min-height: 215px; padding: 16px 15px 12px 0; }
.studio-loop-grid article + article { padding-left: 15px; border-left: 1px solid var(--line); }
.studio-step, .studio-artifact { color: #8a8a91; font-size: 7px; line-height: 1.65; }
.studio-loop-grid h3 { margin: 27px 0 9px; font-size: 14px; font-weight: 550; letter-spacing: -.025em; }
.studio-loop-grid p { margin: 0 0 18px; color: var(--muted); font-size: 10px; line-height: 1.75; }
.studio-artifact { display: block; margin-top: auto; padding-top: 11px; border-top: 1px solid var(--line); }
.studio-evidence-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 34px; align-items: start; }
.delivery-trace { margin: 0; padding: 20px; border: 1px solid var(--line-strong); background: #0c0c0e; }
.delivery-trace figcaption { padding-bottom: 15px; border-bottom: 1px solid var(--line); color: #a7a7ad; font-size: 8px; }
.trace-row { display: grid; grid-template-columns: 26px minmax(0, 1fr) 18px; align-items: center; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.trace-index { color: #77777e; font-size: 8px; }
.trace-row div { display: grid; gap: 4px; }
.trace-row b { font-size: 11px; font-weight: 500; }
.trace-row div span { color: var(--muted); font-size: 9px; line-height: 1.5; }
.trace-row i { color: #85858c; font-style: normal; font-size: 14px; text-align: right; }
.trace-row:last-of-type i { color: var(--green); }
.trace-note { margin: 13px 0 0; color: #77777e; font-size: 9px; line-height: 1.7; }
.studio-visibility-list { border-top: 1px solid var(--line-strong); }
.studio-visibility-list article { padding: 15px 0 17px; border-bottom: 1px solid var(--line); }
.studio-visibility-list h3 { margin: 8px 0 6px; font-size: 14px; }
.studio-visibility-list p { font-size: 10px; }
.studio-ai { padding-block: 48px; }
.studio-ai-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); align-items: center; gap: 60px; }
.studio-ai-inner > div:first-child { max-width: 600px; }
.studio-ai-inner h2 { margin: 16px 0 12px; font-size: clamp(30px, 4vw, 44px); font-weight: 550; line-height: 1.1; letter-spacing: -.06em; }
.studio-ai-inner > div:first-child p { max-width: 540px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.studio-ai-checks { border-top: 1px solid var(--line-strong); }
.studio-ai-checks > div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.studio-ai-checks .mono { color: #a8a8ae; font-size: 7px; }
.studio-ai-checks p { margin: 6px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.studio-ownership-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ownership-card { padding: 20px; border: 1px solid var(--line-strong); }
.ownership-label { color: #aaaab0; font-size: 8px; }
.ownership-card ul { display: grid; gap: 0; margin: 12px 0 0; padding: 0; list-style: none; }
.ownership-card li { position: relative; padding: 10px 0 10px 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.65; }
.ownership-card li::before { content: ""; position: absolute; top: 17px; left: 1px; width: 4px; height: 4px; background: var(--green); }
.studio-fit { margin-top: 0; }
body[data-theme="light"] .studio-proof b { color: #202024; }
body[data-theme="light"] .studio-mechanism-grid,
body[data-theme="light"] .studio-mechanism-grid article + article,
body[data-theme="light"] .studio-loop-grid,
body[data-theme="light"] .studio-loop-grid article + article,
body[data-theme="light"] .studio-visibility-list,
body[data-theme="light"] .studio-visibility-list article,
body[data-theme="light"] .studio-ai-checks,
body[data-theme="light"] .studio-ai-checks > div,
body[data-theme="light"] .studio-artifact,
body[data-theme="light"] .ownership-card li { border-color: var(--line); }
body[data-theme="light"] .studio-mechanism-grid h3,
body[data-theme="light"] .studio-loop-grid h3,
body[data-theme="light"] .studio-visibility-list h3,
body[data-theme="light"] .studio-ai-inner h2 { color: #202024; }
body[data-theme="light"] .studio-mechanism-grid p,
body[data-theme="light"] .studio-loop-grid p,
body[data-theme="light"] .studio-visibility-list p,
body[data-theme="light"] .studio-ai-inner > div:first-child p,
body[data-theme="light"] .studio-ai-checks p,
body[data-theme="light"] .ownership-card li { color: #595960; }
body[data-theme="light"] .studio-output,
body[data-theme="light"] .studio-step,
body[data-theme="light"] .studio-artifact,
body[data-theme="light"] .trace-index,
body[data-theme="light"] .trace-note { color: #68686f; }
body[data-theme="light"] .delivery-trace { background: #fff; border-color: #c9c9c5; }
body[data-theme="light"] .delivery-trace figcaption,
body[data-theme="light"] .studio-ai-checks .mono,
body[data-theme="light"] .ownership-label { color: #56565c; }
body[data-theme="light"] .trace-row { border-color: var(--line); }
body[data-theme="light"] .trace-row b { color: #202024; }
body[data-theme="light"] .trace-row div span { color: #595960; }
body[data-theme="light"] .ownership-card { border-color: #c9c9c5; }
@media (max-width: 900px) {
  .studio-mechanism-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .studio-mechanism-grid article:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .studio-mechanism-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .studio-loop-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .studio-loop-grid article:nth-child(4) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .studio-loop-grid article:nth-child(5) { border-top: 1px solid var(--line); }
  .studio-evidence-grid { grid-template-columns: 1fr; }
  .studio-ai-inner { gap: 35px; }
}
@media (max-width: 560px) {
  .studio-hero { padding-bottom: 25px; }
  .studio-proof { margin-top: 34px; }
  .studio-proof span { flex-basis: 50%; padding-inline: 8px; }
  .studio-mechanism-grid { grid-template-columns: 1fr; }
  .studio-mechanism-grid article,
  .studio-mechanism-grid article + article,
  .studio-mechanism-grid article:nth-child(3),
  .studio-mechanism-grid article:nth-child(4) { min-height: unset; padding: 18px 0; border-left: 0; border-top: 1px solid var(--line); }
  .studio-mechanism-grid article:first-child { border-top: 0; }
  .studio-mechanism-grid h3 { margin-top: 16px; }
  .studio-loop { padding-block: 34px; }
  .studio-loop-grid { grid-template-columns: 1fr; }
  .studio-loop-grid article,
  .studio-loop-grid article + article,
  .studio-loop-grid article:nth-child(4),
  .studio-loop-grid article:nth-child(5) { min-height: unset; padding: 15px 0; border-left: 0; border-top: 1px solid var(--line); }
  .studio-loop-grid article:first-child { border-top: 0; }
  .studio-loop-grid h3 { margin: 13px 0 7px; }
  .studio-evidence-grid { gap: 20px; }
  .delivery-trace { padding: 15px; }
  .studio-ai { padding-block: 36px; }
  .studio-ai-inner { grid-template-columns: 1fr; gap: 23px; }
  .studio-ownership-grid { grid-template-columns: 1fr; }
  .ownership-card { padding: 16px; }
}

/* Featured case study and same-page detail drawer */
.work-hero { padding-bottom: 56px; }
.work-section { padding-bottom: 94px; }
.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.case-tile { display: flex; flex-direction: column; width: 100%; min-width: 0; padding: 0; border: 1px solid #3b3b40; background: #101012; color: var(--text); text-align: left; cursor: pointer; transition: border-color 160ms ease, transform 160ms ease, background-color 160ms ease; }
.case-tile:hover { border-color: #88888f; background: #131315; transform: translateY(-2px); }
.case-tile:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.case-tile-image { position: relative; display: block; aspect-ratio: 1.58; overflow: hidden; background: #151517; }
.case-tile-image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.case-tile:hover .case-tile-image img { transform: scale(1.025); }
.case-image-tag, .case-image-open { position: absolute; z-index: 1; display: inline-flex; align-items: center; gap: 9px; padding: 8px 10px; border: 1px solid #64646a; background: rgba(14,14,16,.92); color: #efeff1; font-size: 8px; }
.case-image-tag { top: 17px; left: 17px; }
.case-image-open { right: 17px; bottom: 17px; color: #efeff1; }
.case-image-open b { font-size: 12px; font-weight: 400; }
.case-tile-copy { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: clamp(21px, 2.5vw, 30px); }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.case-tags span { padding: 6px 8px; border: 1px solid #414147; color: #b9b9bf; font-size: 7px; line-height: 1.35; }
.case-tile-title { display: block; max-width: 480px; margin-top: 20px; font-size: clamp(25px, 2.6vw, 34px); line-height: 1.08; letter-spacing: -.06em; font-weight: 550; }
.case-tile-description { display: block; margin-top: 15px; color: #a1a1a8; font-size: 12px; line-height: 1.8; }
.case-tile-footer { display: block; width: 100%; margin-top: auto; padding-top: 14px; border-top: 1px solid #303035; color: #85858c; font-size: 7px; line-height: 1.7; }
.case-tile-footer i { padding-inline: 5px; color: #56565c; font-style: normal; }
.work-band { margin-top: 0; }
.case-drawer { position: fixed; inset: 0 0 0 auto; width: min(920px, 94vw); height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; overflow: hidden; border: 0; border-left: 1px solid #414147; background: #09090b; color: #f4f4f5; }
.case-drawer[open] { animation: case-drawer-in 200ms ease-out; }
.case-drawer::backdrop { background: rgba(0,0,0,.76); }
.case-drawer-scroll { width: 100%; height: 100%; overflow-y: auto; overscroll-behavior: contain; }
.case-drawer-header { position: sticky; z-index: 3; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; padding: 0 30px; border-bottom: 1px solid #303035; background: rgba(9,9,11,.96); backdrop-filter: blur(12px); }
.case-drawer-header .wordmark { display: inline-flex; align-items: center; gap: 8px; color: #c7c7cc; font-size: 8px; }
.case-drawer-header .brand-mark { width: 21px; height: 16px; }
.case-close { display: inline-flex; align-items: center; gap: 9px; padding: 8px 10px; border: 1px solid #39393e; background: transparent; color: #c8c8cd; cursor: pointer; font-size: 8px; }
.case-close:hover { border-color: #898990; color: #fff; }
.case-close:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.case-close span { font: 16px var(--sans); }
.case-detail { max-width: 850px; margin: 0 auto; padding: 38px 42px 56px; }
.case-detail-hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(260px, .92fr); align-items: center; gap: 25px; padding-bottom: 30px; border-bottom: 1px solid #303035; }
.case-detail-hero img { display: block; width: 100%; border: 1px solid #3d3d43; }
.case-eyebrow, .case-section-label { color: #aaaab0; font-size: 8px; line-height: 1.6; }
.case-detail-hero h2 { margin: 18px 0 12px; font-size: clamp(34px, 4vw, 49px); font-weight: 550; line-height: 1.04; letter-spacing: -.065em; }
.case-detail-hero p { margin: 0; color: #aaaab0; font-size: 12px; line-height: 1.8; }
.case-detail-hero .case-tags { margin-top: 18px; }
.case-detail-hero .case-tags span { font-size: 6px; }
.case-copy-section { padding: 27px 0; border-bottom: 1px solid #303035; }
.case-copy-section h3 { max-width: 680px; margin: 12px 0 12px; font-size: clamp(20px, 2.6vw, 28px); font-weight: 500; line-height: 1.25; letter-spacing: -.045em; }
.case-copy-section > p { max-width: 720px; margin: 9px 0; color: #aaaab0; font-size: 11px; line-height: 1.85; }
.case-callout { margin-top: 18px; padding: 14px 16px; border-left: 2px solid #a3e6bd; background: #111113; }
.case-callout span { color: #a3e6bd; font-size: 7px; }
.case-callout p { margin: 7px 0 0; color: #d0d0d4; font-size: 11px; line-height: 1.7; }
.case-design-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #414147; border-left: 1px solid #414147; }
.case-design-grid article { padding: 16px; border-right: 1px solid #414147; border-bottom: 1px solid #414147; }
.case-design-grid .mono { color: #a99bff; font-size: 7px; line-height: 1.5; }
.case-design-grid h4, .case-challenge-list h4 { margin: 13px 0 7px; font-size: 13px; font-weight: 500; line-height: 1.45; }
.case-design-grid p, .case-challenge-list p { margin: 0; color: #a1a1a8; font-size: 10px; line-height: 1.75; }
.case-guardrail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #414147; border-left: 1px solid #414147; }
.case-guardrail-grid article { min-height: 142px; padding: 15px; border-right: 1px solid #414147; border-bottom: 1px solid #414147; }
.case-guardrail-grid .mono { color: #a3e6bd; font-size: 7px; }
.case-guardrail-grid p { margin: 9px 0 0; color: #b1b1b7; font-size: 10px; line-height: 1.75; }
.case-guardrail-note { margin: 12px 0 0; color: #e2bb7a !important; font-size: 9px !important; }
.case-challenge-list { border-top: 1px solid #414147; }
.case-challenge-list article { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid #303035; }
.case-challenge-list article > .mono { padding-top: 2px; color: #e9b15b; font-size: 8px; }
.case-challenge-list h4 { margin: 0 0 5px; }
.case-outcomes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #414147; border-left: 1px solid #414147; }
.case-outcomes div { display: grid; align-content: start; gap: 8px; min-height: 120px; padding: 15px; border-right: 1px solid #414147; border-bottom: 1px solid #414147; }
.case-outcomes b { color: #f4f4f5; font-size: 11px; font-weight: 500; }
.case-outcomes span { color: #a1a1a8; font-size: 10px; line-height: 1.7; }
.case-copy-section .case-outcome-note { margin-top: 13px; color: #7e7e85; font-size: 9px; }
.case-detail-footer { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-top: 23px; }
.case-detail-footer > .mono { color: #aaaab0; font-size: 7px; line-height: 1.6; }
@keyframes case-drawer-in { from { opacity: .8; transform: translateX(28px); } to { opacity: 1; transform: translateX(0); } }
body.dialog-open { overflow: hidden; }
body[data-theme="light"] .case-tile { border-color: #c9c9c5; background: #fff; color: #202024; }
body[data-theme="light"] .case-tile:hover { border-color: #77777e; background: #f9f9f6; }
body[data-theme="light"] .case-tags span { border-color: #dededb; color: #55555b; }
body[data-theme="light"] .case-tile-description { color: #595960; }
body[data-theme="light"] .case-tile-footer { border-color: #dededb; color: #65656b; }
body[data-theme="light"] .case-grid { --line: #dededb; }
body[data-theme="light"] .case-drawer { border-color: #c9c9c5; background: #f7f7f5; color: #171719; }
body[data-theme="light"] .case-drawer-header { border-color: #dededb; background: rgba(247,247,245,.96); }
body[data-theme="light"] .case-drawer-header .wordmark { color: #333338; }
body[data-theme="light"] .case-close { border-color: #c9c9c5; color: #45454b; }
body[data-theme="light"] .case-close:hover { border-color: #77777e; color: #09090b; }
body[data-theme="light"] .case-detail-hero,
body[data-theme="light"] .case-copy-section,
body[data-theme="light"] .case-challenge-list article { border-color: #dededb; }
body[data-theme="light"] .case-eyebrow, body[data-theme="light"] .case-section-label { color: #65656b; }
body[data-theme="light"] .case-detail-hero h2, body[data-theme="light"] .case-copy-section h3,
body[data-theme="light"] .case-design-grid h4, body[data-theme="light"] .case-challenge-list h4 { color: #202024; }
body[data-theme="light"] .case-detail-hero p, body[data-theme="light"] .case-copy-section > p,
body[data-theme="light"] .case-design-grid p, body[data-theme="light"] .case-challenge-list p,
body[data-theme="light"] .case-outcomes span { color: #595960; }
body[data-theme="light"] .case-callout { border-color: #187a4a; background: #eef5ef; }
body[data-theme="light"] .case-callout span { color: #187a4a; }
body[data-theme="light"] .case-callout p, body[data-theme="light"] .case-outcomes b { color: #29292d; }
body[data-theme="light"] .case-design-grid,
body[data-theme="light"] .case-design-grid article,
body[data-theme="light"] .case-guardrail-grid,
body[data-theme="light"] .case-guardrail-grid article,
body[data-theme="light"] .case-challenge-list,
body[data-theme="light"] .case-outcomes,
body[data-theme="light"] .case-outcomes div { border-color: #c9c9c5; }
body[data-theme="light"] .case-design-grid .mono { color: #6152bb; }
body[data-theme="light"] .case-guardrail-grid .mono { color: #187a4a; }
body[data-theme="light"] .case-guardrail-grid p { color: #595960; }
body[data-theme="light"] .case-guardrail-note { color: #805c25 !important; }
body[data-theme="light"] .case-challenge-list article > .mono { color: #9a6421; }
body[data-theme="light"] .case-copy-section .case-outcome-note, body[data-theme="light"] .case-detail-footer > .mono { color: #65656b; }
@media (prefers-reduced-motion: reduce) { .case-drawer[open] { animation: none; } .case-tile, .case-tile-image img { transition: none; } }
@media (max-width: 900px) {
  .case-grid { gap: 12px; }
  .case-tile-image { aspect-ratio: 1.4; }
  .case-tile-copy { padding: 20px; }
  .case-detail-hero { grid-template-columns: 1fr; }
  .case-detail-hero img { max-height: 330px; object-fit: cover; }
}
@media (max-width: 560px) {
  .case-grid { grid-template-columns: 1fr; gap: 14px; }
  .case-tile-image { aspect-ratio: 1.5; }
  .case-tile-copy { min-height: 240px; padding: 20px; }
  .case-tile-title { margin-top: 18px; }
  .case-tile-footer { margin-top: 20px; }
  .case-drawer { inset: 0; width: 100vw; height: 100dvh; border-left: 0; }
  .case-drawer-header { min-height: 56px; padding-inline: 16px; }
  .case-detail { padding: 24px 18px 35px; }
  .case-detail-hero { gap: 18px; }
  .case-detail-hero img { max-height: 240px; }
  .case-design-grid, .case-guardrail-grid, .case-outcomes { grid-template-columns: 1fr; }
  .case-design-grid article { padding: 13px; }
  .case-outcomes div { min-height: 0; padding: 13px; }
  .case-detail-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  #primary-nav { display: none; }
  .site-header.mobile-menu-open #primary-nav { display: flex; }
}