:root {
  --graphite: #111418;
  --graphite-2: #171B20;
  --steel: #444F55;
  --mineral: #D5D8DC;
  --ivory: #F8F4F2;
  --ivory-2: #EEEAE7;
  --amber: #E69000;
  --paper: #FFFDFC;

  --max: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --line-dark: rgba(17, 20, 24, 0.18);
  --line-light: rgba(248, 244, 242, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--graphite); }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--graphite);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  padding: 10px 12px;
  background: var(--amber);
  color: var(--graphite);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 90;
  inset: 0 0 auto;
  height: 74px;
  color: var(--ivory);
  background: rgba(17, 20, 24, 0.90);
  border-bottom: 1px solid rgba(248, 244, 242, 0.12);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark { display: grid; gap: 2px; }
.wordmark-name {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 24px;
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 650;
}

.wordmark-line,
.nav a,
.menu-toggle,
.opening-copy span,
.kicker,
.proof-card-head,
.proof-matrix dt,
.impact-register span,
.proof-signature,
.registry-list span,
.registry-list b,
.arbitration-card span,
.arbitration-card dt,
.engagement-top,
.engagement-card small,
.coaching-card span,
.profile-axis span,
.footer-mark span,
.footer-meta,
.promise-symbol figcaption,
.calibration-scale,
.domain-kicker {
  font-family: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.wordmark-line { color: rgba(248, 244, 242, 0.48); }

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(248, 244, 242, 0.66);
}
.nav a:hover,
.nav .nav-contact { color: var(--ivory); }

.nav-contact {
  color: var(--amber) !important;
  border-bottom: 1px solid rgba(230, 144, 0, 0.64);
  padding-bottom: 6px;
}

.menu-toggle {
  display: none;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(248, 244, 242, 0.22);
  background: transparent;
  color: var(--ivory);
}

.shell-dark {
  color: var(--ivory);
  background:
    linear-gradient(90deg, rgba(248, 244, 242, 0.040) 1px, transparent 1px),
    linear-gradient(180deg, rgba(248, 244, 242, 0.030) 1px, transparent 1px),
    var(--graphite);
  background-size: 112px 112px, 112px 112px, auto;
}

h1, h2, h3, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; }

h1, h2, h3 {
  font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.064em;
  text-wrap: balance;
}

h1 {
  max-width: 980px;
  font-size: clamp(66px, 9.2vw, 150px);
  line-height: 0.86;
  font-weight: 650;
}

h2 {
  font-size: clamp(42px, 5.7vw, 84px);
  line-height: 0.94;
  font-weight: 630;
}

h3 {
  font-size: clamp(26px, 2.6vw, 40px);
  line-height: 1;
  font-weight: 620;
}

.section { padding: clamp(88px, 10vw, 144px) 0; }

.opening {
  min-height: 100vh;
  padding: 150px 0 100px;
  display: flex;
  align-items: center;
}
.opening-inner {
  display: grid;
  gap: clamp(46px, 6vw, 76px);
  align-content: center;
}
.opening-copy {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  max-width: 900px;
}
.opening-copy p {
  display: grid;
  gap: 8px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(29px, 3.25vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.opening-copy span {
  color: rgba(248, 244, 242, 0.42);
}
.opening-copy p:first-child {
  max-width: 720px;
  color: rgba(248, 244, 242, 0.86);
  margin-left: clamp(0px, 7vw, 88px);
}
.opening-copy p:last-child {
  max-width: 780px;
  color: rgba(248, 244, 242, 0.58);
  margin-left: clamp(0px, 13vw, 180px);
}

.promise-stage {
  background: var(--ivory);
  min-height: 100vh;
  padding: clamp(110px, 12vw, 170px) 0;
  display: flex;
  align-items: center;
}
.promise-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.52fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}
.domain-kicker {
  color: var(--amber);
  margin-bottom: 28px;
}
.promise-copy h2 {
  max-width: 930px;
  font-size: clamp(58px, 7.6vw, 118px);
  line-height: 0.90;
}
.promise-copy h2::after {
  content: ".";
  color: var(--amber);
}
.baseline {
  margin-top: 30px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(32px, 3.5vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
  color: var(--steel);
}
.promise-symbol {
  display: grid;
  gap: 18px;
  color: var(--graphite);
}
.promise-symbol img {
  width: min(100%, 430px);
  aspect-ratio: 320 / 220;
  color: var(--graphite);
  border: 1px solid rgba(17, 20, 24, 0.12);
  background: var(--paper);
  padding: clamp(28px, 5vw, 52px);
}
.promise-symbol figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(17, 20, 24, 0.42);
}
.promise-symbol figcaption b {
  color: var(--amber);
  font-weight: 400;
}

.main-proof-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
}
.proof-title {
  position: sticky;
  top: 112px;
}
.kicker { color: var(--amber); }
.proof-title h2 {
  margin-top: 18px;
  color: var(--ivory);
  font-size: clamp(42px, 4.8vw, 70px);
}
.proof-title p {
  margin-top: 26px;
  color: rgba(248, 244, 242, 0.66);
  font-size: 20px;
}

.proof-card {
  padding: 30px 32px 0;
  background: rgba(248, 244, 242, 0.038);
  border: 1px solid rgba(248, 244, 242, 0.18);
  box-shadow: 0 24px 82px rgba(0, 0, 0, 0.20);
}
.hero-proof { min-height: 720px; }
.proof-card-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(248, 244, 242, 0.52);
}
.proof-card-head span { color: var(--amber); }
.proof-card-head b { font-weight: 400; color: rgba(248, 244, 242, 0.62); }
.proof-card h3 {
  margin-top: 18px;
  color: var(--ivory);
  max-width: 890px;
}
.proof-matrix {
  margin-top: 34px;
  border-top: 1px solid rgba(248, 244, 242, 0.14);
}
.proof-matrix div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(248, 244, 242, 0.12);
}
.proof-matrix dt { color: rgba(248, 244, 242, 0.44); }
.proof-matrix dd { color: rgba(248, 244, 242, 0.78); }
.impact-register {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 26px;
  align-items: start;
}
.impact-register span { color: var(--amber); }
.impact-register p { color: rgba(248, 244, 242, 0.70); }
.impact-register strong {
  display: block;
  margin-bottom: 10px;
  color: var(--amber);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(58px, 6.5vw, 94px);
  line-height: 0.88;
  letter-spacing: -0.074em;
}
.proof-signature {
  margin: 32px -32px 0;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: rgba(248, 244, 242, 0.42);
  border-top: 1px solid rgba(248, 244, 242, 0.12);
}
.proof-signature img {
  width: 122px;
  color: rgba(248,244,242,0.70);
}
.proof-signature em {
  font-style: normal;
  white-space: nowrap;
}

.registry-section,
.arbitration-section,
.team-section {
  background: var(--ivory);
}

.section-head {
  max-width: 920px;
  margin-bottom: clamp(46px, 6vw, 78px);
}
.section-head.narrow { max-width: 760px; }

.registry-list {
  display: grid;
  border-top: 1px solid var(--line-dark);
}
.registry-list article {
  display: grid;
  grid-template-columns: 70px minmax(280px, 0.52fr) minmax(0, 0.55fr) minmax(180px, 0.36fr);
  gap: clamp(18px, 3vw, 42px);
  padding: 26px 0;
  border-bottom: 1px solid var(--line-dark);
  align-items: start;
}
.registry-list span { color: var(--amber); }
.registry-list h3 { font-size: clamp(26px, 3vw, 42px); }
.registry-list p { color: var(--steel); font-size: 18px; }
.registry-list b { color: var(--steel); font-weight: 400; }

.arbitration-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.arbitration-card {
  min-height: 420px;
  padding: 24px;
  background: var(--paper);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.arbitration-card.pivot {
  background: var(--graphite);
  color: var(--ivory);
  position: relative;
}
.arbitration-card.pivot::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 24px;
  width: 14px;
  height: 14px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(230, 144, 0, 0.08);
}
.arbitration-card span { color: var(--steel); }
.arbitration-card.pivot span,
.arbitration-card.pivot dt,
.arbitration-card.pivot dd { color: rgba(248, 244, 242, 0.66); }
.arbitration-card h3 {
  margin-top: 90px;
  font-size: clamp(34px, 4vw, 58px);
}
.arbitration-card dl {
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}
.arbitration-card div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
}
.arbitration-card dt { color: var(--steel); }
.arbitration-card dd { margin: 0; color: var(--graphite); }

.formats-section {
  background: var(--ivory-2);
}
.formats-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.3fr);
  gap: 38px;
  align-items: end;
  max-width: none;
}
.formats-head p {
  font-family: "Space Grotesk", Inter, sans-serif;
  color: var(--steel);
  font-size: clamp(26px, 2.7vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}
.calibration-scale {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
  color: var(--steel);
}
.calibration-scale i {
  height: 1px;
  background: linear-gradient(90deg, rgba(17,20,24,0.22), var(--amber));
}
.engagement-instrument {
  display: grid;
  grid-template-columns: 0.82fr 1fr 1.22fr;
  gap: 14px;
  align-items: end;
}
.engagement-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  padding: 24px;
  overflow: hidden;
}
.level-1 { min-height: 360px; }
.level-2 { min-height: 440px; }
.level-3 {
  min-height: 540px;
  background: var(--graphite);
  color: var(--ivory);
}
.engagement-top {
  display: flex;
  justify-content: space-between;
  color: var(--steel);
}
.level-3 .engagement-top,
.level-3 p,
.level-3 small {
  color: rgba(248,244,242,0.66);
}
.engagement-card h3 {
  margin-top: auto;
  max-width: 480px;
  font-size: clamp(32px, 3.2vw, 52px);
}
.engagement-card p {
  margin-top: 18px;
  color: var(--steel);
  font-size: 18px;
}
.engagement-card small {
  margin-top: 30px;
  color: var(--steel);
}
.level-3 img {
  position: absolute;
  right: 22px;
  top: 78px;
  width: min(42%, 180px);
  color: rgba(248,244,242,0.82);
}
.coaching-card {
  grid-column: 1 / -1;
  min-height: 120px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 150px minmax(260px, 0.36fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  border: 1px solid var(--line-dark);
  background: rgba(255,255,255,0.48);
}
.coaching-card span { color: var(--steel); }
.coaching-card p {
  color: var(--steel);
  font-size: 18px;
}

.team-layout {
  display: grid;
  gap: clamp(46px, 6vw, 76px);
}
.team-manifest {
  max-width: 1060px;
}
.duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.profile-card {
  padding: 24px;
  border: 1px solid var(--line-dark);
  background: var(--paper);
}
.profile-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  align-items: center;
}
.profile-head p {
  margin-top: 8px;
  color: var(--steel);
  font-size: 18px;
}
.portrait-large {
  width: 120px;
  height: 120px;
  overflow: hidden;
  background: var(--graphite);
}
.portrait-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.24) brightness(0.84);
}
.profile-axis {
  margin-top: 28px;
  padding: 18px 0;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.profile-axis span { color: var(--amber); }
.profile-axis p {
  color: var(--graphite);
  font-size: 18px;
}
.profile-card ul {
  margin-top: 28px;
  padding-left: 20px;
  color: var(--steel);
  font-size: 19px;
}
.profile-card li + li { margin-top: 12px; }

.network-band {
  padding: 24px 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: 28px;
}
.network-band ul {
  padding-left: 20px;
  color: var(--steel);
  font-size: 19px;
}
.network-band li + li { margin-top: 10px; }

.contact-section {
  min-height: 74vh;
  display: flex;
  align-items: center;
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: clamp(42px, 7vw, 90px);
  align-items: end;
}
.contact-layout h2 { max-width: 940px; }
.contact-box { color: rgba(248, 244, 242, 0.58); }
.contact-box a {
  display: block;
  width: fit-content;
  margin-top: 18px;
  padding-bottom: 8px;
  color: var(--amber);
  border-bottom: 1px solid rgba(230, 144, 0, 0.64);
}

.site-footer {
  padding: 34px 0 42px;
  border-top: 1px solid rgba(248,244,242,0.12);
}
.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(240px, 0.44fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: start;
}
.footer-name {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 32px;
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 650;
}
.footer-brand p {
  margin-top: 10px;
  color: rgba(248,244,242,0.56);
}
.footer-mark {
  display: grid;
  gap: 10px;
  justify-items: start;
  color: rgba(248,244,242,0.78);
}
.footer-mark img {
  width: 128px;
  color: rgba(248,244,242,0.78);
}
.footer-mark span,
.footer-meta a {
  color: var(--amber);
}
.footer-meta {
  display: grid;
  gap: 12px;
  justify-items: end;
}

@media (max-width: 1120px) {
  .promise-layout,
  .main-proof-layout,
  .footer-layout,
  .formats-head,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .proof-title { position: static; }

  .engagement-instrument {
    grid-template-columns: 1fr 1fr;
  }

  .level-3,
  .coaching-card {
    grid-column: 1 / -1;
  }

  .arbitration-grid { grid-template-columns: repeat(2, 1fr); }

  .registry-list article {
    grid-template-columns: 60px 1fr;
  }
  .registry-list p,
  .registry-list b {
    grid-column: 2;
  }

  .duo-grid,
  .network-band {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 820px) {
  .impact-register,
  .profile-head,
  .profile-axis,
  .coaching-card {
    grid-template-columns: 1fr;
  }
  .impact-register span { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .site-header { height: 66px; }
  .wordmark-line { display: none; }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav {
    position: fixed;
    top: 66px;
    left: var(--gutter);
    right: var(--gutter);
    display: none;
    flex-direction: column;
    gap: 0;
    background: var(--graphite);
    border: 1px solid var(--line-light);
  }
  .nav.is-open { display: flex; }
  .nav a {
    padding: 16px;
    border-bottom: 1px solid var(--line-light);
  }
  .nav a:last-child { border-bottom: 0; }

  h1 { font-size: clamp(52px, 14vw, 72px); }
  h2,
  .promise-copy h2 { font-size: clamp(46px, 12.5vw, 72px); }

  .opening {
    min-height: auto;
    padding-top: 118px;
  }
  .opening-copy p {
    font-size: clamp(24px, 8vw, 38px);
    margin-left: 0 !important;
  }

  .promise-stage { min-height: auto; }
  .promise-symbol img {
    width: min(100%, 320px);
  }
  .promise-symbol figcaption {
    flex-direction: column;
  }

  .proof-matrix div,
  .impact-register,
  .registry-list article {
    grid-template-columns: 1fr;
  }
  .registry-list p,
  .registry-list b {
    grid-column: auto;
  }

  .proof-card { padding: 24px 22px 0; }
  .proof-signature {
    margin-left: -22px;
    margin-right: -22px;
    padding: 18px 22px;
    align-items: flex-start;
    flex-direction: column;
  }

  .arbitration-grid,
  .engagement-instrument,
  .duo-grid {
    grid-template-columns: 1fr;
  }

  .arbitration-card { min-height: auto; }
  .engagement-card { min-height: 360px; }
  .level-3 img {
    position: static;
    width: 160px;
    margin-top: 28px;
  }

  .site-footer {
    padding-bottom: 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}