:root {
  --ink: #102a43;
  --ink-deep: #071b2d;
  --blue: #1d4f73;
  --blue-light: #dce9f1;
  --paper: #f7f9fa;
  --white: #ffffff;
  --line: #c9d4dc;
  --muted: #536777;
  --accent: #e36f2d;
  --accent-dark: #a94413;
  --max: 1180px;
  --shadow: 0 24px 60px rgba(7, 27, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.75rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
svg { display: block; }
.shell { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.section { padding: 7.5rem 0; }
.skip-link {
  position: fixed;
  z-index: 1000;
  left: 1rem;
  top: 1rem;
  transform: translateY(-200%);
  padding: .7rem 1rem;
  background: var(--white);
  border: 2px solid var(--accent);
  font-weight: 750;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(247, 249, 250, .94);
  border-bottom: 1px solid rgba(16, 42, 67, .14);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 2rem; height: 2rem; fill: var(--ink); }
nav { display: flex; align-items: center; gap: 1.75rem; }
nav a { text-decoration: none; font-size: .9rem; font-weight: 700; }
nav a:hover, nav a:focus-visible { color: var(--accent-dark); }
.nav-cta { padding: .55rem .9rem; border: 1px solid var(--ink); }

.hero {
  position: relative;
  min-height: calc(100svh - 4.75rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(16, 42, 67, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 67, .045) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36%;
  height: 5px;
  background: var(--accent);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; padding-block: 6rem; }
.eyebrow { margin: 0 0 1.1rem; color: var(--accent-dark); font-size: .75rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.05; letter-spacing: -.04em; }
h1 { max-width: 760px; margin-bottom: 1.65rem; font-size: clamp(3rem, 6.5vw, 6rem); }
h2 { margin-bottom: 1.5rem; font-size: clamp(2.2rem, 4vw, 4.2rem); }
h3 { font-size: 1.35rem; }
.hero-summary { max-width: 680px; margin: 0 0 2rem; color: #334e62; font-size: clamp(1.05rem, 1.5vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.1rem; }
.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.15rem;
  border: 2px solid var(--ink);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 800;
  transition: transform .16s ease, background .16s ease, color .16s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.button-primary { color: var(--white); background: var(--ink); }
.button-primary:hover { background: var(--blue); }
.button-secondary { background: transparent; }
.button-secondary:hover { background: var(--white); }
.stage-note { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; column-gap: .65rem; max-width: 680px; margin: 0; color: var(--muted); font-size: .88rem; }
.stage-note strong { color: var(--ink); white-space: nowrap; }
.stage-dot { width: .62rem; height: .62rem; margin-top: .43rem; border-radius: 50%; background: var(--accent); }
.stage-content { min-width: 0; }

.operations-map { color: var(--blue); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.map-topline { display: flex; justify-content: space-between; padding: .7rem 1rem; color: var(--muted); border-bottom: 1px solid var(--line); font-size: .63rem; font-weight: 800; letter-spacing: .1em; }
.operations-map svg { width: 100%; height: auto; }
.orbit-line { fill: none; stroke: var(--blue); stroke-width: 2.25; opacity: .62; stroke-dasharray: 7 8; }
.spoke-line { fill: none; stroke: var(--line); stroke-width: 2; }
.work-card { fill: var(--white); stroke: var(--line); stroke-width: 1.5; }
.work-card-dot { fill: var(--accent); }
.history-core { fill: var(--ink); stroke: var(--ink); stroke-width: 2; }
.history-ring { fill: none; stroke: rgba(255,255,255,.35); stroke-width: 1.5; stroke-dasharray: 5 7; }
.operations-map text { fill: var(--ink); font-weight: 800; letter-spacing: .07em; }
.operations-map .diagram-kicker { fill: var(--muted); font-size: 9px; letter-spacing: .1em; }
.operations-map .diagram-label { font-size: 11.5px; }
.operations-map .diagram-small { fill: var(--muted); font-size: 8.5px; letter-spacing: .035em; }
.operations-map .diagram-inverse { fill: var(--white); }
.operations-map .core-title { fill: var(--white); font-size: 18px; letter-spacing: .035em; }
.operations-map .core-small { fill: #d9e5ec; font-size: 8px; letter-spacing: .035em; }
.operations-map .caption { fill: var(--muted); font-size: 8px; }

.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: end; }
.split-heading > p { max-width: 600px; margin: 0 0 1.5rem; color: var(--muted); font-size: 1.1rem; }
.friction-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-block: 1px solid var(--line); }
.friction-grid article { min-height: 260px; padding: 2rem; border-right: 1px solid var(--line); }
.friction-grid article:first-child { border-left: 1px solid var(--line); }
.index { display: block; margin-bottom: 3.5rem; color: var(--accent-dark); font: 800 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.friction-grid p { margin-bottom: 0; color: var(--muted); }
.evidence-callout { margin-top: 2rem; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--muted); font-size: .9rem; }

.building { background: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 4rem; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.capability-list { border-top: 1px solid var(--line); }
.capability-list article { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) 15rem; gap: 2rem; align-items: center; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.capability-title { display: flex; align-items: baseline; gap: 1rem; }
.capability-title span { color: var(--accent-dark); font: 800 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.capability-title h3 { margin: 0; }
.capability-list article > p { width: 100%; margin: 0; color: var(--muted); text-align: left; }
.status-tag { justify-self: end; padding: .4rem .65rem; color: var(--blue); background: var(--blue-light); font-size: .72rem; font-weight: 800; white-space: nowrap; }
.status-tag.status-planned { color: #74411f; background: #f9e5d8; }

.principles { color: var(--white); background: var(--ink-deep); }
.principles-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 7rem; }
.principles-grid > div > p:last-child { color: #bdcbd5; font-size: 1.08rem; }
.eyebrow-light { color: #ffb27f; }
.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.principle-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.principle-list span { font-size: 1.15rem; font-weight: 800; }
.principle-list small { color: #aebfcb; font-size: .8rem; }

.status-section { background: #edf2f5; }
.status-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 6rem; align-items: center; }
.status-panel p:not(.eyebrow) { color: var(--muted); }
.status-ledger { background: var(--white); border-top: 4px solid var(--accent); box-shadow: var(--shadow); }
.ledger-row { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem 1.3rem; border-bottom: 1px solid var(--line); }
.ledger-row span { color: var(--muted); }
.ledger-row strong { text-align: right; font-size: .82rem; }

.learning-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; }
.learning-grid .section-heading { margin: 0; }
.role-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-content: start; margin: 0; padding: 0; list-style: none; }
.role-list li { padding: 1.1rem; border: 1px solid var(--line); background: var(--white); font-weight: 750; }
.role-list li::before { content: "+"; margin-right: .65rem; color: var(--accent-dark); }

.people { padding-top: 1rem; }
.section-heading.compact { max-width: 820px; margin-bottom: 2.5rem; }
.people-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.people-grid article { padding: 2rem; background: var(--white); }
.people-grid article + article { border-left: 1px solid var(--line); }
.people-grid h3 { margin-bottom: .8rem; font-size: 1.8rem; }
.people-grid article > p:last-child { max-width: 560px; margin-bottom: 0; color: var(--muted); }
.person-role { margin: 0 0 2.75rem; color: var(--accent-dark); font-size: .73rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }

.conversation { padding-top: 4rem; }
.conversation-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 5rem; padding: clamp(2rem, 5vw, 5rem); color: var(--white); background: var(--blue); }
.conversation-card h2 { max-width: 760px; }
.conversation-card > div:first-child > p:not(.eyebrow) { max-width: 720px; color: #d9e5ec; }
.privacy-note { font-size: .84rem; }
.conversation-form { display: grid; gap: 1rem; padding: 1.4rem; color: var(--ink); background: var(--white); }
.form-row { display: grid; gap: .35rem; }
.form-row-split { grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-split > div { display: grid; gap: .35rem; }
.conversation-form label { font-size: .85rem; font-weight: 800; }
.conversation-form label span { color: var(--muted); font-weight: 600; }
.conversation-form input:not([type="checkbox"]), .conversation-form textarea {
  width: 100%;
  padding: .7rem .8rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  font: inherit;
}
.conversation-form textarea { resize: vertical; }
.conversation-form input:focus-visible, .conversation-form textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.follow-up-option { display: flex; gap: .6rem; align-items: flex-start; }
.follow-up-option input { margin-top: .35rem; accent-color: var(--accent-dark); }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.button-on-dark { color: var(--ink); background: var(--white); border-color: var(--white); }
.button-on-dark:hover { color: var(--white); background: transparent; }
.conversation-form .button-on-dark { width: 100%; color: var(--white); background: var(--ink); border-color: var(--ink); cursor: pointer; }
.conversation-form .button-on-dark:hover { color: var(--ink); background: var(--white); }
.form-note { color: var(--muted); font-size: .8rem; }

footer { color: #afbfca; background: var(--ink-deep); border-top: 1px solid rgba(255,255,255,.12); }
.footer-inner { min-height: 7rem; display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; }
.brand-footer { color: var(--white); }
.brand-footer .brand-mark { fill: var(--white); }
.footer-inner p { margin: 0; font-size: .78rem; }

.response-page { min-height: 100svh; display: grid; place-items: center; padding: 2rem; background: var(--paper); }
.response-card { width: min(100%, 760px); padding: clamp(2rem, 6vw, 5rem); background: var(--white); border-top: 5px solid var(--accent); box-shadow: var(--shadow); }
.response-card .brand { margin-bottom: 4rem; }
.response-card h1 { font-size: clamp(2.5rem, 7vw, 5rem); }
.response-card > p:not(.eyebrow) { max-width: 620px; margin-bottom: 2rem; color: var(--muted); font-size: 1.1rem; }

.review-body { background: #edf2f5; }
.review-shell { width: min(calc(100% - 2rem), 1040px); margin: 0 auto; padding: 4rem 0; }
.review-header { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2rem; }
.review-header h1 { margin-bottom: 0; font-size: clamp(2.5rem, 6vw, 4.5rem); }
.review-header > p { color: var(--muted); }
.inbox-list { display: grid; gap: 1rem; }
.inbox-item { padding: 1.5rem; background: var(--white); border-left: 4px solid var(--accent); box-shadow: 0 12px 30px rgba(7, 27, 45, .08); }
.inbox-item header { display: flex; justify-content: space-between; gap: 1rem; }
.inbox-item time, .inbox-context, .inbox-item footer { color: var(--muted); font-size: .85rem; }
.inbox-message { white-space: pre-wrap; }
.inbox-item footer { margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--line); }

@media (max-width: 920px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; }
  .hero-grid, .split-heading, .principles-grid, .status-grid, .learning-grid, .conversation-card { grid-template-columns: 1fr; gap: 3rem; }
  .hero-grid { padding-block: 5rem; }
  .operations-map { max-width: 660px; }
  .friction-grid { grid-template-columns: 1fr; }
  .friction-grid article { min-height: auto; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .friction-grid article:last-child { border-bottom: 0; }
  .index { margin-bottom: 1.75rem; }
  .capability-list article { grid-template-columns: 1fr; gap: .7rem; }
  .status-tag { justify-self: start; }
  .footer-inner { grid-template-columns: 1fr; gap: .6rem; padding-block: 2rem; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 1.5rem), var(--max)); }
  .section { padding: 5rem 0; }
  .header-inner { min-height: 4.25rem; }
  .brand-mark { width: 1.75rem; height: 1.75rem; }
  .nav-cta { padding: .45rem .65rem; }
  .hero-grid { padding-block: 4rem; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.2rem); }
  h2 { font-size: clamp(2rem, 11vw, 3.1rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .operations-map { margin-inline: -.25rem; }
  .map-topline { font-size: .55rem; }
  .role-list, .people-grid { grid-template-columns: 1fr; }
  .people-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
  .ledger-row { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .ledger-row strong { text-align: left; }
  .conversation-card { padding: 2rem 1.25rem; }
  .form-row-split { grid-template-columns: 1fr; }
  .review-header, .inbox-item header { align-items: flex-start; flex-direction: column; gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (forced-colors: active) {
  .stage-dot { forced-color-adjust: none; }
  .status-tag { border: 1px solid currentColor; }
}