/* Enigma Technology Services — dark cinematic iteration r3 (2026-09-02)
   Locked palette only: Carbon #080A09, Graphite #171A18, Aged Canvas #E7DFC9,
   Canvas Shadow #CDC2A6, Signal Ochre #D6AD3B, Deep Ochre #846514. */

:root {
  color-scheme: dark;
  --carbon: #080a09;
  --graphite: #171a18;
  --canvas: #e7dfc9;
  --canvas-shadow: #cdc2a6;
  --signal: #d6ad3b;
  --deep-ochre: #846514;
  --on-dark-muted: rgba(231, 223, 201, 0.72);
  --on-dark-faint: rgba(231, 223, 201, 0.62);
  --rule-dark: rgba(231, 223, 201, 0.16);
  --rule-dark-strong: rgba(231, 223, 201, 0.3);
  --on-canvas-muted: rgba(8, 10, 9, 0.72);
  --rule-canvas: rgba(8, 10, 9, 0.22);
  --rule-canvas-strong: rgba(8, 10, 9, 0.6);
  --shell: min(1320px, calc(100vw - clamp(40px, 9vw, 160px)));
  --header: 76px;
  --display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 12px); }
body { margin: 0; overflow-x: hidden; background: var(--carbon); color: var(--canvas); font-family: var(--display); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
button, input, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p, figure, ol, fieldset { margin: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; text-wrap: balance; }
h1 em, h2 em { color: var(--canvas-shadow); font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
img, video { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px 16px; transform: translateY(-140%); background: var(--canvas); color: var(--carbon); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.territories :focus-visible { outline-color: var(--carbon); }

/* Labels */
.eyebrow { color: var(--signal); font: 700 0.72rem/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.folio { display: flex; align-items: center; gap: 14px; white-space: nowrap; color: var(--on-dark-muted); font: 650 0.72rem/1.35 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.folio span { color: var(--signal); }
.folio::after { flex: 0 0 40px; height: 1px; background: var(--signal); content: ""; }
.folio-light { color: var(--on-dark-muted); }

/* Reading progress */
.read-progress { position: fixed; inset: 0 0 auto; z-index: 70; height: 2px; }
.read-progress i { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: var(--signal); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header); border-bottom: 1px solid transparent; transition: background 220ms ease, border-color 220ms ease; }
.site-header.scrolled { border-color: var(--rule-dark); background: rgba(8, 10, 9, 0.92); }
.header-shell { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; min-height: 44px; text-decoration: none; }
.brand img { width: 40px; height: 40px; flex: 0 0 auto; object-fit: contain; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 0.86rem; letter-spacing: 0.06em; }
.brand small { margin-top: 5px; color: var(--on-dark-muted); font-size: 0.7rem; font-weight: 500; }
.site-navigation { display: flex; justify-content: center; gap: clamp(20px, 2.4vw, 40px); }
.site-navigation a { position: relative; display: inline-flex; align-items: center; min-height: 44px; color: var(--on-dark-muted); font-size: 0.8rem; font-weight: 600; text-decoration: none; transition: color 160ms ease; }
.site-navigation a::after { position: absolute; right: 0; bottom: 6px; left: 0; height: 1px; content: ""; transform: scaleX(0); transform-origin: left; background: var(--signal); transition: transform 180ms ease; }
.site-navigation a:hover, .site-navigation a:focus-visible, .site-navigation a[aria-current="location"] { color: var(--canvas); }
.site-navigation a:hover::after, .site-navigation a:focus-visible::after, .site-navigation a[aria-current="location"]::after { transform: scaleX(1); }
.menu-toggle { display: none; padding: 0; border: 0; background: transparent; }

/* Buttons and links */
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid var(--signal); border-radius: 0; background: transparent; color: var(--canvas); cursor: pointer; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.01em; text-decoration: none; transition: background 160ms ease, color 160ms ease, transform 160ms ease; }
.button-primary { background: var(--signal); color: var(--carbon); }
.button:hover { background: var(--canvas); border-color: var(--canvas); color: var(--carbon); transform: translateY(-2px); }
.button:active { transform: none; }
.button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.header-action { min-height: 44px; padding: 0 16px; font-size: 0.74rem; }
.text-link { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; font-size: 0.8rem; font-weight: 700; text-decoration: underline; }
.text-link span { color: var(--signal); font-size: 1rem; text-decoration: none; }

/* Film apertures (full-bleed, behind copy) */
.film { position: absolute; inset: 0; z-index: 0; margin: 0; overflow: hidden; background: var(--carbon); }
.film video { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; background: var(--carbon); }
.film.film-error video { display: none; }
.film.film-error { background-position: 60% center; background-size: cover; }
.scrim { position: absolute; inset: 0; }
.film-hero .scrim { background: linear-gradient(90deg, rgba(8, 10, 9, 0.96) 0%, rgba(8, 10, 9, 0.86) 32%, rgba(8, 10, 9, 0.46) 62%, rgba(8, 10, 9, 0.22) 100%), linear-gradient(180deg, rgba(8, 10, 9, 0.62) 0%, rgba(8, 10, 9, 0) 32%, rgba(8, 10, 9, 0.78) 100%); }
.film-field .scrim { background: linear-gradient(90deg, rgba(8, 10, 9, 0.9) 0%, rgba(8, 10, 9, 0.66) 40%, rgba(8, 10, 9, 0.22) 72%, rgba(8, 10, 9, 0.4) 100%), linear-gradient(180deg, rgba(8, 10, 9, 0.5), rgba(8, 10, 9, 0) 40%, rgba(8, 10, 9, 0.82) 100%); }
.js .film video { opacity: 0.92; transition: opacity 620ms var(--ease); }
.js .film.media-ready video { opacity: 1; }
.film-foot { display: flex; align-items: center; justify-content: flex-end; gap: 24px; padding-top: 16px; border-top: 1px solid var(--rule-dark); }
html:not(.js) .film-foot { display: none; }
.film-control { display: none; min-width: 120px; min-height: 44px; align-items: center; justify-content: center; gap: 10px; padding: 0 14px; border: 1px solid var(--rule-dark-strong); background: rgba(8, 10, 9, 0.7); color: var(--canvas); cursor: pointer; font-size: 0.72rem; transition: border-color 160ms ease, color 160ms ease; }
.film-control:hover { border-color: var(--signal); color: var(--signal); }
.film-control span { color: var(--signal); font-size: 0.7rem; }
.film-control b { font-weight: 700; }
.js .film-control { display: inline-flex; }
.js .film-control[hidden] { display: none; }

/* 00 Hero */
.chapter { position: relative; }
.hero { isolation: isolate; display: grid; align-items: end; min-height: 100svh; padding: calc(var(--header) + 64px) 0 40px; }
.hero-shell { position: relative; z-index: 1; display: grid; gap: clamp(56px, 9vh, 120px); }
.hero-copy { max-width: 62rem; }
.hero h1 { max-width: 17ch; margin-top: 28px; font-size: clamp(3rem, 6vw, 6.6rem); letter-spacing: -0.045em; line-height: 0.94; }
.hero h1 em { display: block; }
.nowrap { white-space: nowrap; }
.lede { max-width: 58ch; margin-top: 32px; color: var(--on-dark-muted); font-size: clamp(1.0625rem, 1.35vw, 1.2rem); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 40px; }

/* 01 Premise */
.premise { padding: 136px 0 128px; background: var(--graphite); border-top: 1px solid var(--rule-dark); }
.premise-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.premise-grid > .folio { grid-column: 1 / span 12; }
.premise-copy { grid-column: 1 / span 10; margin-top: 48px; }
.premise h2 { max-width: 16ch; font-size: clamp(2.5rem, 4.6vw, 4.9rem); }
.premise-copy > p { max-width: 62ch; margin-top: 32px; color: var(--on-dark-muted); font-size: clamp(1.0625rem, 1.3vw, 1.15rem); }
.sequence { position: relative; grid-column: 1 / span 12; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 96px; padding: 0; border-top: 1px solid var(--rule-dark-strong); border-bottom: 1px solid var(--rule-dark); list-style: none; }
.sequence::before { position: absolute; top: -1px; left: 0; width: 33.333%; height: 2px; background: var(--signal); content: ""; transform: translateX(calc(var(--step, 2) * 100%)); transition: transform 480ms var(--ease); }
.sequence li { min-height: 236px; padding: 28px 28px 36px 0; border-right: 1px solid var(--rule-dark); }
.sequence li + li { padding-left: 28px; }
.sequence li:last-child { border-right: 0; }
.sequence span { color: var(--signal); font: 650 0.74rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.sequence h3 { margin-top: 56px; font-size: clamp(1.9rem, 2.8vw, 2.9rem); letter-spacing: -0.03em; }
.sequence p { max-width: 36ch; margin-top: 16px; color: var(--on-dark-muted); font-size: 0.98rem; }
.boundary { grid-column: 1 / span 8; margin-top: 28px; padding-left: 20px; border-left: 2px solid var(--signal); color: var(--on-dark-muted); font-size: 0.9rem; }

/* 02 Territories (the one canvas chapter) */
.territories { padding: 136px 0 144px; background: var(--canvas); color: var(--carbon); }
.territories .folio { color: var(--on-canvas-muted); }
.territories .folio span { color: var(--carbon); }
.territories .folio::after { background: var(--deep-ochre); }
.territories-intro { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end; }
.territories-intro .folio { grid-column: 1 / -1; }
.territories-intro h2 { grid-column: 1 / span 8; max-width: 14ch; margin-top: 40px; font-size: clamp(2.5rem, 4.6vw, 4.9rem); }
.territories-intro h2 em { color: var(--deep-ochre); }
.territories-intro > p { grid-column: 9 / span 4; max-width: 34ch; margin-top: 40px; color: var(--on-canvas-muted); }
.territory-list { margin-top: 88px; border-top: 1px solid var(--rule-canvas-strong); }
.territory { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 32px; padding: 44px 0 48px; border-bottom: 1px solid var(--rule-canvas-strong); }
.territory .index { padding-top: 10px; color: var(--on-canvas-muted); font: 650 0.72rem var(--mono); letter-spacing: 0.1em; }
.territory h3 { max-width: 16ch; font-size: clamp(1.9rem, 3vw, 3rem); letter-spacing: -0.03em; }
.outcome { max-width: 52ch; margin-top: 22px; font-size: clamp(1.0625rem, 1.3vw, 1.18rem); font-weight: 500; line-height: 1.5; }
.scope { margin-top: 26px; color: var(--on-canvas-muted); font: 600 0.7rem/1.7 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.territory-boundary { display: grid; gap: 10px; align-self: end; max-width: 40ch; padding-left: 20px; border-left: 2px solid var(--deep-ochre); color: var(--on-canvas-muted); font-size: 0.86rem; line-height: 1.55; }
.territory-boundary strong { color: var(--carbon); font: 650 0.7rem/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }

/* 03 Field (film 02) */
.field { isolation: isolate; display: grid; align-items: end; min-height: 82svh; padding: 160px 0 40px; }
.field-shell { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(12, 1fr); gap: 32px 24px; align-items: end; }
.field-copy { grid-column: 1 / span 7; }
.field h2 { max-width: 12ch; margin-top: 28px; font-size: clamp(2.9rem, 5.6vw, 6.4rem); letter-spacing: -0.045em; line-height: 0.92; }
.field-copy > p:not(.folio) { max-width: 52ch; margin-top: 28px; color: var(--on-dark-muted); font-size: clamp(1rem, 1.25vw, 1.12rem); }
.partner-note { grid-column: 9 / span 4; display: grid; gap: 14px; padding: 22px 0 0; border-top: 1px solid var(--rule-dark-strong); }
.partner-note > p:not(.eyebrow) { max-width: 34ch; color: var(--on-dark-muted); font-size: 0.92rem; }
.field-shell .film-foot { grid-column: 1 / -1; margin-top: 40px; }

/* 04 Proof */
.proof { padding: 136px 0; background: var(--carbon); border-top: 1px solid var(--rule-dark); }
.proof-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.proof-heading { grid-column: 1 / span 5; }
.proof h2 { max-width: 10ch; margin-top: 40px; font-size: clamp(2.5rem, 4.6vw, 4.9rem); }
.proof-docket { grid-column: 7 / span 6; align-self: end; padding: 28px 0 32px; border-top: 1px solid var(--rule-dark-strong); border-bottom: 1px solid var(--rule-dark-strong); }
.state { color: var(--signal); font: 650 0.7rem/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.claim { margin-top: 28px; font-size: clamp(1.25rem, 1.9vw, 1.7rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; }
.standard { max-width: 56ch; margin-top: 26px; color: var(--on-dark-muted); font-size: 0.95rem; }

/* 04 Founders */
.founders { padding: 136px 0; background: var(--carbon); border-top: 1px solid var(--rule-dark); }
.founders-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.founders-heading { grid-column: 1 / span 5; }
.founders h2 { max-width: 11ch; margin-top: 40px; font-size: clamp(2.5rem, 4.6vw, 4.9rem); }
.founders-heading > p:not(.folio) { max-width: 40ch; margin-top: 28px; color: var(--on-dark-muted); }
.founder-list { grid-column: 7 / span 6; align-self: end; border-top: 1px solid var(--rule-dark-strong); }
.founder { padding: 28px 0 32px; border-bottom: 1px solid var(--rule-dark-strong); }
.founder h3 { font-size: clamp(1.5rem, 2vw, 1.9rem); letter-spacing: -0.02em; }
.founder .role { margin-top: 8px; color: var(--signal); font: 650 0.7rem/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.founder > p:last-child { max-width: 54ch; margin-top: 16px; color: var(--on-dark-muted); font-size: 0.98rem; }

/* 05 Contact */
.contact { padding: 136px 0 144px; background: var(--graphite); border-top: 1px solid var(--rule-dark); }
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.contact-copy { grid-column: 1 / span 5; }
.contact h2 { max-width: 11ch; margin-top: 40px; font-size: clamp(2.5rem, 4.6vw, 4.9rem); }
.contact-copy > p:not(.folio) { max-width: 46ch; margin-top: 28px; color: var(--on-dark-muted); }
.notice { margin-top: 32px; padding: 16px 0 16px 20px; border-left: 2px solid var(--signal); font-size: 0.86rem; }
.notice strong { color: var(--canvas); }
.inquiry-form { grid-column: 7 / span 6; display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 24px; align-self: start; padding-top: 8px; }
.inquiry-form > label { display: grid; gap: 10px; color: var(--on-dark-muted); font: 600 0.7rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.inquiry-form input, .inquiry-form textarea { width: 100%; min-height: 48px; padding: 12px 0; border: 0; border-bottom: 1px solid var(--rule-dark-strong); border-radius: 0; background: transparent; color: var(--canvas); font: 400 1rem/1.5 var(--display); letter-spacing: 0; text-transform: none; transition: border-color 160ms ease; }
.inquiry-form textarea { min-height: 112px; resize: vertical; }
.inquiry-form input::placeholder, .inquiry-form textarea::placeholder { color: var(--on-dark-faint); }
.inquiry-form input:hover, .inquiry-form textarea:hover { border-color: var(--canvas); }
.inquiry-form input:focus-visible, .inquiry-form textarea:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; border-color: var(--signal); }
.inquiry-form [aria-invalid="true"] { border-bottom: 2px solid var(--signal); }
.inquiry-form label small { min-height: 1em; color: var(--canvas); font: 500 0.8rem/1.4 var(--display); letter-spacing: 0; text-transform: none; }
.inquiry-form fieldset { display: grid; gap: 4px; min-width: 0; padding: 0; border: 0; }
.inquiry-form legend { margin-bottom: 8px; padding: 0; color: var(--on-dark-muted); font: 600 0.7rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.inquiry-form fieldset label { display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 0.9rem; }
.inquiry-form fieldset input { width: 18px; min-height: 18px; margin: 0; padding: 0; accent-color: var(--signal); }
.form-wide, .form-summary { grid-column: 1 / -1; }
.form-summary { padding: 14px 16px; border: 1px solid var(--signal); font-weight: 600; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.reset-button { min-width: 44px; min-height: 44px; padding: 0 4px; border: 0; border-bottom: 1px solid var(--on-dark-muted); background: transparent; color: var(--on-dark-muted); cursor: pointer; font-size: 0.76rem; }
.reset-button:hover { color: var(--canvas); border-color: var(--canvas); }
.form-status { min-height: 1.6em; color: var(--signal); font-size: 0.88rem; font-weight: 600; }
.noscript-note { padding: 12px 16px; border: 1px solid var(--rule-dark-strong); font-size: 0.88rem; }

/* Engagement lanes (contact) */
.engage { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--rule-dark-strong); }
.engage > p:not(.eyebrow) { max-width: 44ch; margin-top: 10px; color: var(--on-dark-muted); font-size: 0.95rem; }
.engage ul { margin: 12px 0 0; padding: 0; list-style: none; }
.engage li { position: relative; max-width: 46ch; padding: 8px 0 8px 18px; color: var(--canvas); font-size: 0.95rem; line-height: 1.5; }
.engage li::before { position: absolute; top: 16px; left: 0; width: 8px; height: 1px; background: var(--signal); content: ""; }
.lane-choice { padding-bottom: 6px; border-bottom: 1px solid var(--rule-dark); }
.inquiry-form select { width: 100%; min-height: 48px; padding: 12px 0; border: 0; border-bottom: 1px solid var(--rule-dark-strong); border-radius: 0; background: transparent; color: var(--canvas); font: 400 1rem/1.5 var(--display); letter-spacing: 0; text-transform: none; }
.inquiry-form select:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; border-color: var(--signal); }
.inquiry-form select option, .inquiry-form select optgroup { color: var(--carbon); background: var(--canvas); }

/* Footer */
.site-footer { padding: 56px 0 48px; background: var(--carbon); border-top: 1px solid var(--rule-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 32px 48px; align-items: start; }
.brand-footer img { width: 36px; height: 36px; }
.brand-footer strong { font-size: 0.82rem; letter-spacing: 0; text-transform: none; }
.brand-footer small { color: var(--on-dark-muted); }
.footer-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; color: var(--on-dark-muted); font-size: 0.8rem; }
.footer-nav a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--canvas); text-decoration: underline; }
.footer-nav a span { color: var(--signal); text-decoration: none; }
.site-footer > .shell > p { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--rule-dark); color: var(--on-dark-faint); font: 500 0.72rem/1.5 var(--mono); }

/* Reveal — enhancement only; static state is complete without JavaScript */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 620ms var(--ease), transform 620ms var(--ease); }
.js .reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1180px) {
  .header-shell { grid-template-columns: auto 1fr; gap: 20px; }
  .header-action { display: none; }
  .site-navigation { justify-content: end; }
}

@media (max-width: 1023px) {
  :root { --shell: calc(100vw - 64px); }
  .premise-copy { grid-column: 1 / span 12; }
  .territories-intro h2 { grid-column: 1 / span 12; }
  .territories-intro > p { grid-column: 1 / span 8; margin-top: 24px; }
  .territory { grid-template-columns: 56px 1fr; gap: 20px 24px; }
  .territory-boundary { grid-column: 2; align-self: start; max-width: 60ch; }
  .field-copy { grid-column: 1 / span 12; }
  .partner-note { grid-column: 1 / span 8; }
  .proof-heading, .contact-copy, .founders-heading { grid-column: 1 / span 12; }
  .proof-docket, .inquiry-form, .founder-list { grid-column: 1 / span 10; margin-top: 40px; }
}

@media (max-width: 767px) {
  :root { --shell: calc(100vw - 32px); --header: 64px; }
  .brand img { width: 34px; height: 34px; }
  .brand small { display: none; }
  .header-shell { grid-template-columns: 1fr auto; }
  .menu-toggle { display: none; min-width: 72px; min-height: 44px; align-items: center; justify-content: end; gap: 10px; border: 0; background: transparent; cursor: pointer; font-size: 0.74rem; font-weight: 700; }
  .js .menu-toggle { display: flex; }
  .menu-toggle i, .menu-toggle i::before { display: block; width: 18px; height: 1px; background: var(--canvas); content: ""; transition: transform 180ms ease; }
  .menu-toggle i::before { transform: translateY(-6px); }
  .menu-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i::before { transform: rotate(-90deg); }
  .site-navigation { grid-column: 1 / -1; flex-wrap: wrap; justify-content: flex-start; gap: 4px 24px; padding-bottom: 12px; }
  .site-header.scrolled, html:not(.js) .site-header { background: rgba(8, 10, 9, 0.94); }
  .js .site-navigation { position: absolute; top: var(--header); right: 0; left: 0; display: none; padding: 8px 16px 20px; border-bottom: 1px solid var(--rule-dark-strong); background: var(--carbon); }
  .js .site-navigation.open { display: grid; gap: 0; }
  .js .site-navigation a { min-height: 48px; border-bottom: 1px solid var(--rule-dark); }
  html:not(.js) .site-header { position: sticky; height: auto; }
  html:not(.js) .header-shell { padding-block: 8px; }
  .hero { min-height: 100svh; padding: calc(var(--header) + 48px) 0 28px; }
  .hero-shell { gap: 44px; }
  .film video { object-position: 64% center; }
  .film-hero .scrim { background: linear-gradient(180deg, rgba(8, 10, 9, 0.88) 0%, rgba(8, 10, 9, 0.6) 40%, rgba(8, 10, 9, 0.52) 70%, rgba(8, 10, 9, 0.92) 100%); }
  .film-field .scrim { background: linear-gradient(180deg, rgba(8, 10, 9, 0.82) 0%, rgba(8, 10, 9, 0.5) 45%, rgba(8, 10, 9, 0.92) 100%); }
  .hero h1 { max-width: 14ch; margin-top: 24px; font-size: clamp(2.5rem, 11.5vw, 4.2rem); }
  .lede { margin-top: 24px; font-size: 1.02rem; }
  .actions { flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 30px; }
  .premise, .territories, .proof, .founders, .contact { padding: 88px 0; }
  .premise-copy { margin-top: 32px; }
  .premise h2, .territories-intro h2, .proof h2, .founders h2, .contact h2 { font-size: clamp(2.2rem, 10.5vw, 3.4rem); }
  .sequence { grid-template-columns: 1fr; margin-top: 56px; }
  .sequence::before { top: 0; bottom: 0; width: 2px; height: 33.333%; transform: translateY(calc(var(--step, 2) * 100%)); }
  .sequence li { min-height: 0; padding: 24px 0 28px 20px; border-right: 0; border-bottom: 1px solid var(--rule-dark); }
  .sequence li + li { padding-left: 20px; }
  .sequence li:last-child { border-bottom: 0; }
  .sequence h3 { margin-top: 20px; }
  .boundary { grid-column: 1 / -1; }
  .territories-intro > p { grid-column: 1 / -1; }
  .territory-list { margin-top: 56px; }
  .territory { grid-template-columns: 1fr; gap: 16px; padding: 32px 0 36px; }
  .territory .index { padding-top: 0; }
  .territory-boundary { grid-column: 1; margin-top: 8px; }
  .territory h3 { font-size: 2rem; }
  .field { min-height: 0; padding: 104px 0 28px; }
  .field-shell { gap: 36px 16px; }
  .field h2 { font-size: clamp(2.6rem, 12vw, 4rem); }
  .partner-note { grid-column: 1 / -1; }
  .field-shell .film-foot { margin-top: 8px; }
  .proof-docket, .inquiry-form, .founder-list { grid-column: 1 / -1; margin-top: 40px; }
  .inquiry-form { grid-template-columns: 1fr; }
  .form-wide, .form-summary { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-nav { flex-direction: column; align-items: flex-start; gap: 0; }
  .folio, .film-control, .scope, .territory-boundary strong, .sequence span, .state, .inquiry-form > label, .inquiry-form legend, .site-footer > .shell > p, .eyebrow { font-size: 0.75rem; }
  .eyebrow { letter-spacing: 0.08em; }
  .film-control span { font-size: 0.75rem; }
}

@media (max-width: 479px) {
  .brand strong { font-size: 0.8rem; }
  .hero h1 { font-size: clamp(2.5rem, 13vw, 3.6rem); }
  .folio::after { flex-basis: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .film video { opacity: 1; }
  .sequence::before { transform: translateX(200%); }
  @media (max-width: 767px) { .sequence::before { transform: translateY(200%); } }
}