:root {
  --navy: #071b34;
  --navy-2: #0b274b;
  --blue: #174a87;
  --steel: #5e7fa8;
  --pale: #f4f7fb;
  --paper: #ffffff;
  --ink: #08111f;
  --muted: #5f6b7a;
  --line: rgba(8,17,31,0.12);
  --line-light: rgba(255,255,255,0.16);
  --gold: #b9873f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #ffffff; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 42px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 14px; letter-spacing: 0.16em; font-weight: 600; text-transform: uppercase; color: var(--ink); }
.nav-links { display: flex; gap: 26px; font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }

section { padding: 110px 7vw; border-bottom: 1px solid var(--line); background: #ffffff; color: var(--ink); }

.hero {
  min-height: 78vh; display: flex; flex-direction: column; justify-content: center;
  padding-top: 150px; position: relative; overflow: hidden; background: #ffffff;
}
.hero.tall { min-height: 100vh; }
.hero .eyebrow { color: var(--steel); }
.hero h1 { color: var(--ink); }
.hero .thesis-line { color: var(--navy); }
.hero .meta-line { color: var(--muted); }
.hero .down { color: var(--steel); }
.hero:after {
  content: ""; position: absolute; right: -18vw; top: 15vh; width: 55vw; height: 55vw;
  border: 1px solid rgba(23,74,135,0.12); border-radius: 50%; z-index: -1;
}

.eyebrow { font-size: 13px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--steel); font-weight: 600; margin-bottom: 28px; }

h1, h2, h3 { font-family: 'Source Serif 4', Georgia, serif; margin: 0; letter-spacing: -0.045em; font-weight: 600; color: var(--navy); }
h1 { font-size: clamp(46px, 8vw, 120px); line-height: 0.94; max-width: 1180px; }
h2 { font-size: clamp(38px, 5.2vw, 74px); line-height: 0.98; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.hero .thesis-line {
  font-size: clamp(24px, 3.8vw, 54px); line-height: 1.08; max-width: 1180px; margin-top: 32px;
  color: var(--navy); font-family: 'Source Serif 4', Georgia, serif; letter-spacing: -0.04em;
}
.meta-line { margin-top: 34px; font-size: 15px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.down { position: absolute; bottom: 42px; left: 7vw; font-size: 36px; color: var(--steel); }

.page-header { padding-top: 150px; padding-bottom: 60px; border-bottom: 1px solid var(--line); }
.page-header h1 { font-size: clamp(44px, 7vw, 92px); }
.page-lede { margin-top: 24px; font-size: clamp(18px, 1.8vw, 24px); color: var(--muted); max-width: 780px; line-height: 1.5; }

.two-col { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 10vw; align-items: start; }

.copy { font-size: clamp(18px, 1.8vw, 26px); line-height: 1.44; color: var(--navy); max-width: 850px; }
.copy p { margin: 0 0 24px; color: var(--navy); }
.copy .quiet { color: var(--muted); }

/* Bio */
.bio-wrap { display: grid; grid-template-columns: 0.7fr 1.6fr; gap: 8vw; align-items: start; }
.bio-photo {
  aspect-ratio: 4/5; background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  overflow: hidden;
}
.bio-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bio-credentials { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 10px; }
.credential-pill { border: 1px solid var(--line); padding: 9px 16px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.bio-track { margin-top: 46px; border-top: 1px solid var(--line); padding-top: 28px; font-size: 15px; color: var(--muted); line-height: 1.7; }
.bio-track strong { color: var(--navy); font-weight: 600; }

.fork { background: var(--pale); padding-top: 120px; padding-bottom: 120px; color: var(--ink); }
.fork h2 { text-align: center; margin-bottom: 68px; }
.fork-visual { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 34px; position: relative; }
.source-node {
  grid-column: 1 / -1; justify-self: center; width: 280px; text-align: center;
  border: 1px solid var(--line); background: white; padding: 26px;
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  color: var(--blue); position: relative;
}
.source-node:after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 64px; background: var(--line); }
.fork-card { margin-top: 68px; background: white; border: 1px solid var(--line); min-height: 380px; padding: 42px; display: flex; flex-direction: column; justify-content: space-between; }
.fork-card h3 { font-size: clamp(34px, 3.6vw, 56px); line-height: 0.97; margin-bottom: 22px; }
.fork-card p { font-size: 19px; color: var(--muted); max-width: 470px; }

.button {
  display: inline-flex; width: fit-content; padding: 15px 20px; border: 1px solid currentColor;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  background: none; cursor: pointer; font-family: inherit;
}

.dark { background: var(--navy) !important; color: #ffffff !important; border-bottom-color: var(--line-light); }
.dark .eyebrow { color: #9bb7d9; }
.dark h2, .dark h3, .dark .copy { color: #ffffff; }
.dark .copy .quiet { color: rgba(255,255,255,0.64); }
.dark p { color: rgba(255,255,255,0.86); }

.capabilities { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 38px; max-width: 780px; }
.capability { padding: 18px 0; border-top: 1px solid var(--line-light); color: rgba(255,255,255,0.86); font-size: 16px; }

.engagement-row { margin-top: 60px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.engagement-item { background: var(--navy-2); padding: 30px; min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; }
.engagement-item span { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: #9bb7d9; }
.engagement-item strong { font-family: 'Source Serif 4', Georgia, serif; font-size: 22px; color: white; margin-top: 10px; letter-spacing: -0.02em; }

.journey-prose { margin-top: 54px; max-width: 920px; font-size: clamp(18px, 1.9vw, 26px); line-height: 1.5; color: var(--navy); }
.journey-prose p { margin: 0 0 28px; color: var(--navy); }
.journey-prose p:last-child { margin: 0; }
.journey-prose .accent { color: var(--steel); }

.securehaven { background: #f7faff !important; color: var(--ink); }
.securehaven .statement {
  font-family: 'Source Serif 4', Georgia, serif; font-size: clamp(38px, 5.6vw, 88px);
  line-height: 1; letter-spacing: -0.05em; max-width: 1100px; color: var(--navy); margin-bottom: 55px;
}
.commitment-line { margin-top: 40px; padding: 26px 30px; border-left: 3px solid var(--gold); background: var(--pale); font-size: 17px; color: var(--navy); max-width: 780px; }

.signal-compare { margin-top: 54px; border: 1px solid var(--line); background: white; }
.signal-row { display: grid; grid-template-columns: 200px 1fr; }
.signal-row + .signal-row { border-top: 1px solid var(--line); }
.signal-label { padding: 26px 24px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--muted); border-right: 1px solid var(--line); display: flex; align-items: center; }
.signal-row.bri .signal-label { color: var(--blue); }
.signal-steps { display: flex; align-items: center; flex-wrap: wrap; gap: 0; padding: 22px 24px; }
.signal-step { font-size: 15px; color: var(--muted); padding: 8px 0; }
.signal-row.bri .signal-step { color: var(--navy); font-weight: 500; }
.signal-arrow { margin: 0 16px; color: var(--steel); font-size: 15px; }
.signal-outcome { margin-left: 16px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 12px; border: 1px solid var(--line); color: var(--muted); }
.signal-row.bri .signal-outcome { border-color: var(--blue); color: var(--blue); }

.press-strip { margin-top: 54px; padding: 34px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; }
.press-strip .as-seen { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); font-weight: 600; margin-right: 8px; }
.press-logo { font-family: 'Source Serif 4', Georgia, serif; font-size: 20px; color: var(--muted); letter-spacing: -0.01em; }
.press-logo:hover { color: var(--navy); }

.topic-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.topic-pill { border: 1px solid var(--line); padding: 10px 18px; font-size: 14px; color: var(--navy); }

.press-cta-row { margin-top: 46px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.press-cta-row .note { font-size: 14px; color: var(--muted); }

/* Press coverage cards */
.press-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.press-card { background: white; padding: 40px 34px; min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; }
.press-card .pub { font-family: 'Source Serif 4', Georgia, serif; font-size: 26px; color: var(--navy); }
.press-card .go { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); font-weight: 600; }

/* Who we protect: audiences */
.audience-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.audience-card { background: white; padding: 40px; }
.audience-card h3 { font-size: 26px; margin-bottom: 20px; }
.audience-card ul { list-style: none; margin: 0; padding: 0; }
.audience-card li { font-size: 15px; color: var(--muted); padding: 8px 0; border-top: 1px solid var(--line); }
.audience-card li:first-child { border-top: none; }
.audience-output { margin-top: 22px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); font-weight: 600; }

/* The Model: dimension grid */
.dim-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.dim-card { background: var(--navy-2); padding: 32px; }
.dim-card h3 { color: white; font-size: 20px; margin-bottom: 16px; }
.dim-card ul { list-style: none; margin: 0; padding: 0; }
.dim-card li { font-size: 14px; color: rgba(255,255,255,0.78); padding: 6px 0; }
.outputs-row { margin-top: 60px; display: flex; flex-wrap: wrap; gap: 10px; }
.output-tag { border: 1px solid var(--line-light); padding: 10px 16px; font-size: 13px; color: rgba(255,255,255,0.86); }

/* Contact */
.contact-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.contact-card { background: var(--navy-2); padding: 40px; }
.contact-card .eyebrow { color: #9bb7d9; margin-bottom: 18px; }
.contact-card a.link { display: block; font-size: 22px; color: white; margin-top: 10px; border-bottom: 1px solid var(--line-light); padding-bottom: 12px; width: fit-content; }
.contact-card a.link:hover { border-color: white; }

.footer-line { display: flex; justify-content: space-between; gap: 28px; padding-top: 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; }
.company-footer { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); line-height: 1.8; }

.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); margin-top: 70px; border: 1px solid var(--line); }
.article { background: white; padding: 36px; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; }
.article span { font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--steel); font-weight: 600; }
.article h3 { font-size: 30px; line-height: 1.04; letter-spacing: -0.035em; }

/* Selected essays */
.essay-list { margin-top: 70px; border-top: 1px solid var(--line); }
.essay { display: block; border-bottom: 1px solid var(--line); padding: 30px 0; text-decoration: none; color: inherit; }
.essay:hover h3 { color: var(--blue); }
.essay .essay-meta { font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--steel); font-weight: 600; }
.essay h3 { font-size: 26px; line-height: 1.1; letter-spacing: -0.03em; margin-top: 10px; }
.essay p { margin-top: 8px; font-size: 15px; color: var(--muted); line-height: 1.55; max-width: 720px; }

.experience { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: var(--line-light); margin-top: 60px; border: 1px solid var(--line-light); }
.exp-item { background: var(--navy); padding: 34px; min-height: 155px; display: flex; align-items: flex-end; font-size: 18px; color: rgba(255,255,255,0.86); }

.final { min-height: 60vh; display: flex; flex-direction: column; justify-content: space-between; background: #ffffff !important; color: var(--ink); border-bottom: none; }
.final h2 { font-size: clamp(42px, 6vw, 96px); max-width: 1200px; }

.related-pages { margin-top: 60px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.related-card { background: white; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; min-height: 150px; }
.related-card span { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); font-weight: 600; }
.related-card h3 { font-size: 22px; margin-top: 10px; }
.related-card:hover h3 { color: var(--blue); }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav { padding: 18px 22px; }
  .nav-links { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: none;
    padding: 8px; cursor: pointer;
  }
  .nav-toggle span { width: 24px; height: 2px; background: var(--navy); display: block; transition: transform 0.2s ease, opacity 0.2s ease; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu {
    position: fixed; top: 0; right: 0; height: 100vh; width: 78vw; max-width: 340px;
    background: var(--navy); z-index: 30; padding: 100px 32px 32px;
    transform: translateX(100%); transition: transform 0.28s ease;
    display: flex; flex-direction: column; gap: 8px;
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a { color: white; font-family: 'Source Serif 4', Georgia, serif; font-size: 26px; padding: 14px 0; border-bottom: 1px solid var(--line-light); letter-spacing: -0.02em; }
  .mobile-overlay { position: fixed; inset: 0; background: rgba(7,27,52,0.5); z-index: 25; opacity: 0; pointer-events: none; transition: opacity 0.28s ease; }
  .mobile-overlay.open { opacity: 1; pointer-events: auto; }
  section, .page-header { padding: 88px 24px; }
  .hero, .hero.tall { padding-top: 120px; }
  .two-col, .fork-visual, .research-grid, .experience, .bio-wrap, .engagement-row,
  .audience-grid, .dim-grid, .contact-grid, .press-grid, .related-pages { grid-template-columns: 1fr; }
  .source-node { width: 100%; }
  .fork-card { margin-top: 28px; min-height: 300px; }
  .capabilities { grid-template-columns: 1fr; }
  .footer-line { flex-direction: column; }
  .down { left: 24px; }
  .signal-row { grid-template-columns: 1fr; }
  .signal-label { border-right: none; border-bottom: 1px solid var(--line); }
  .signal-steps { flex-direction: column; align-items: flex-start; }
  .signal-arrow { transform: rotate(90deg); margin: 6px 0; }
  .signal-outcome { margin-left: 0; margin-top: 10px; }
  .bio-photo { aspect-ratio: 16/10; }
  .press-strip { flex-direction: column; align-items: flex-start; gap: 10px; }
  .press-cta-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  section, .page-header { padding: 72px 20px; }
  .eyebrow { font-size: 11.5px; letter-spacing: 0.12em; }
  .press-logo { font-size: 17px; }
  .topic-pill { font-size: 13px; padding: 8px 14px; }
}


/* ===== Rebuild additions ===== */
.situation-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.situation-card { background: white; padding: 42px 36px; }
.situation-card h3 { font-size: 30px; line-height: 1.05; }
.situation-sub { display: block; font-family: 'IBM Plex Sans', sans-serif; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-top: 12px; }
.situation-card p { font-size: 15.5px; color: var(--muted); line-height: 1.6; margin-top: 22px; }

.proof-list { margin-top: 54px; max-width: 920px; }
.proof-item { padding: 26px 0 26px 28px; border-top: 1px solid var(--line); border-left: 3px solid var(--gold); margin-bottom: 2px; font-family: 'Source Serif 4', Georgia, serif; font-size: clamp(18px, 1.8vw, 24px); line-height: 1.4; color: var(--navy); letter-spacing: -0.02em; }
.quiet-note { margin-top: 34px; font-size: 14px; color: var(--muted); letter-spacing: 0.04em; }

.engagement-item strong { display: block; }
.engagement-copy { font-size: 14.5px; color: rgba(255,255,255,0.72); line-height: 1.6; margin: 16px 0 0; }
.engagement-row .engagement-item { min-height: 240px; justify-content: flex-start; }

.hero .commitment-line { margin-top: 44px; }

@media (max-width: 900px) {
  .situation-grid { grid-template-columns: 1fr; }
  .proof-item { font-size: 18px; }
}