:root {
  --ink: #091116;
  --ink-2: #111b21;
  --steel: #1c2b32;
  --oxide: #d65f32;
  --oxide-dark: #a94021;
  --blue: #6eb2c7;
  --pale-blue: #b8d5dd;
  --bone: #e7e1d5;
  --paper: #f2eee6;
  --white: #fffdf8;
  --line: rgba(9, 17, 22, 0.18);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --condensed: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --sans: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  min-height: 104px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: inherit;
  text-decoration: none;
}
.brand-mark { width: 46px; height: 46px; flex: 0 0 auto; }
.brand-copy { display: flex; flex-direction: column; line-height: 0.95; text-transform: uppercase; }
.brand-copy strong { font-family: var(--condensed); font-size: 1.08rem; letter-spacing: .085em; }
.brand-copy span { margin-top: .35rem; font-family: var(--mono); font-size: .66rem; letter-spacing: .32em; color: var(--pale-blue); }
.site-nav { display: flex; align-items: center; gap: 2.25rem; }
.site-nav a {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .09em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav > a:not(.nav-cta) { color: rgba(255,255,255,.72); transition: color .2s ease; }
.site-nav > a:not(.nav-cta):hover, .site-nav > a:not(.nav-cta):focus-visible { color: var(--white); }
.nav-cta {
  padding: .8rem 1rem;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.48);
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
  transition: background .2s ease, color .2s ease;
}
.nav-cta:hover, .nav-cta:focus-visible { background: var(--white); color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 810px;
  height: 100svh;
  max-height: 980px;
  padding: 168px 5vw 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 8vw;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 42%, rgba(63,119,132,.22), transparent 32%),
    linear-gradient(120deg, #071014 0%, #0d171d 57%, #162329 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 54%;
  width: 1px;
  background: rgba(255,255,255,.1);
}
.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -250px;
  top: 150px;
  border: 1px solid rgba(110,178,199,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(110,178,199,.025), 0 0 0 140px rgba(110,178,199,.02);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image:
    linear-gradient(rgba(110,178,199,.33) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,178,199,.33) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent 0, black 40%, black 100%);
}
.hero-index {
  position: absolute;
  right: 5vw;
  top: 132px;
  font: 500 .65rem/1 var(--mono);
  letter-spacing: .15em;
  color: rgba(255,255,255,.35);
}
.hero-copy, .mandate-plate { position: relative; z-index: 2; }
.eyebrow, .kicker {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1.6rem;
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { color: var(--pale-blue); }
.eyebrow > span { display: inline-block; width: 36px; height: 3px; background: var(--oxide); }
.hero h1, .section-pad h2, .focus h2, .closing h2, .proof-statement h2 {
  margin: 0;
  font-family: var(--condensed);
  font-weight: 800;
  letter-spacing: -.025em;
  text-transform: uppercase;
  line-height: .86;
}
.hero h1 { max-width: 930px; font-size: clamp(5rem, 9.2vw, 10rem); }
.hero h1 em { color: var(--oxide); font-style: normal; }
.hero-deck {
  max-width: 690px;
  margin: 2rem 0 0;
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
  line-height: 1.55;
  color: rgba(255,255,255,.68);
}
.hero-actions { margin-top: 2.4rem; display: flex; align-items: center; gap: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-width: 225px;
  padding: 1rem 1.2rem;
  font: 600 .74rem/1 var(--mono);
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform .2s ease, background .2s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--oxide); }
.button-primary:hover, .button-primary:focus-visible { background: #ec6e3d; }
.text-link {
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}
.text-link:hover, .text-link:focus-visible { color: var(--white); }

.mandate-plate {
  justify-self: end;
  width: min(100%, 410px);
  padding: 1.4rem 1.6rem 1.6rem;
  background: linear-gradient(145deg, rgba(34,51,59,.88), rgba(15,26,31,.88));
  border: 1px solid rgba(184,213,221,.26);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  box-shadow: 0 28px 70px rgba(0,0,0,.24);
}
.mandate-plate::after {
  content: "";
  position: absolute;
  inset: 7px;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.04);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}
.plate-topline { display: flex; justify-content: space-between; font: 500 .67rem/1 var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--pale-blue); }
.status-light { width: 8px; height: 8px; background: var(--oxide); box-shadow: 0 0 14px rgba(214,95,50,.8); }
.plate-number { margin: 1.6rem 0 -.35rem; color: rgba(255,255,255,.06); font: 800 7rem/.8 var(--condensed); }
.mandate-plate dl { margin: 0; }
.mandate-plate dl > div { display: grid; grid-template-columns: 1fr 1.35fr; gap: 1rem; padding: .9rem 0; border-top: 1px solid rgba(255,255,255,.12); }
.mandate-plate dt, .mandate-plate dd { margin: 0; font: 500 .68rem/1.4 var(--mono); text-transform: uppercase; }
.mandate-plate dt { color: rgba(255,255,255,.4); }
.mandate-plate dd { color: var(--white); }
.plate-note { margin: 1.2rem 0 0; color: rgba(255,255,255,.52); font-size: .84rem; }
.hero-rail {
  position: absolute;
  inset: auto 0 0;
  height: 48px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 4vw;
  background: var(--oxide);
  color: var(--white);
  font: 600 .66rem/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-rail i { width: 4px; height: 4px; background: var(--ink); transform: rotate(45deg); }

.section-pad { padding: 8rem 5vw; }
.section-marker { display: flex; align-items: center; gap: 1rem; margin-bottom: 4.5rem; }
.section-marker span { display: grid; place-items: center; width: 34px; height: 34px; color: var(--white); background: var(--ink); font: 600 .66rem/1 var(--mono); }
.section-marker p { margin: 0; font: 600 .7rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.section-marker::after { content: ""; height: 1px; flex: 1; margin-left: 1rem; background: var(--line); }
.section-marker.light { color: var(--white); }
.section-marker.light span { color: var(--ink); background: var(--bone); }
.section-marker.light::after { background: rgba(255,255,255,.18); }

.thesis { background: var(--paper); }
.thesis-content { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: end; }
.thesis h2, .approach h2, .mandate h2 { font-size: clamp(3.8rem, 6.3vw, 7.2rem); }
.thesis h2 span, .approach h2 span, .mandate h2 span { color: var(--oxide); }
.thesis-statement { max-width: 590px; }
.lead { font-size: clamp(1.25rem, 1.8vw, 1.65rem); line-height: 1.45; letter-spacing: -.02em; }
.thesis-statement > p:last-child, .approach-copy > p:last-child { color: rgba(9,17,22,.64); }
.principles-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 7rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { position: relative; min-height: 270px; padding: 2rem 2.5rem 2.4rem 0; }
.principle + .principle { border-left: 1px solid var(--line); padding-left: 2.5rem; }
.principle-no { font: 500 .67rem/1 var(--mono); letter-spacing: .11em; color: var(--oxide-dark); }
.principle h3 { margin: 5rem 0 .8rem; font: 700 2rem/1 var(--condensed); text-transform: uppercase; }
.principle p { max-width: 330px; margin: 0; color: rgba(9,17,22,.6); font-size: .95rem; }

.focus { color: var(--white); background: var(--ink); }
.focus-header { padding-bottom: 5rem; background: linear-gradient(90deg, rgba(110,178,199,.07), transparent 60%); }
.focus h2 { font-size: clamp(4.2rem, 7vw, 8rem); }
.focus h2 span { color: var(--blue); }
.focus-list { border-top: 1px solid rgba(255,255,255,.16); }
.focus-row {
  min-height: 152px;
  padding: 2.2rem 5vw;
  display: grid;
  grid-template-columns: 55px 1fr 1fr 30px;
  gap: 2rem;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: background .25s ease, color .25s ease;
}
.focus-row:hover { color: var(--ink); background: var(--bone); }
.focus-no { align-self: start; padding-top: .35rem; font: 500 .7rem/1 var(--mono); color: var(--oxide); }
.focus-title-wrap h3 { margin: 0; font: 700 clamp(2rem, 3vw, 3.15rem)/1 var(--condensed); letter-spacing: -.01em; text-transform: uppercase; }
.focus-title-wrap p { max-width: 520px; margin: .6rem 0 0; color: rgba(255,255,255,.52); font-size: .92rem; }
.focus-row:hover .focus-title-wrap p { color: rgba(9,17,22,.64); }
.focus-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.focus-tags span { padding: .38rem .55rem; border: 1px solid rgba(255,255,255,.19); font: 500 .62rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.focus-row:hover .focus-tags span { border-color: rgba(9,17,22,.22); }
.focus-arrow { font-size: 1.3rem; color: var(--blue); }
.focus-row:hover .focus-arrow { color: var(--oxide-dark); }

.approach { position: relative; background-color: var(--bone); background-image: linear-gradient(rgba(9,17,22,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(9,17,22,.045) 1px, transparent 1px); background-size: 24px 24px; }
.approach-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: end; }
.kicker { color: var(--oxide-dark); }
.approach-copy { padding-bottom: .5rem; }
.operating-strip { display: grid; grid-template-columns: 1.3fr repeat(4,1fr); margin-top: 7rem; border: 1px solid rgba(9,17,22,.22); background: rgba(242,238,230,.78); }
.strip-label, .strip-item { min-height: 126px; padding: 1.25rem; }
.strip-label { display: flex; align-items: flex-end; color: var(--white); background: var(--steel); font: 600 .68rem/1 var(--mono); letter-spacing: .12em; }
.strip-item { display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid rgba(9,17,22,.2); }
.strip-item b { color: var(--oxide-dark); font: 600 .65rem/1 var(--mono); }
.strip-item span { font: 700 1.25rem/1 var(--condensed); text-transform: uppercase; }

.proof-statement {
  position: relative;
  min-height: 660px;
  padding: 10rem 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 25%, rgba(214,95,50,.12), transparent 26%),
    repeating-linear-gradient(115deg, transparent, transparent 58px, rgba(255,255,255,.018) 60px),
    var(--ink-2);
  overflow: hidden;
}
.proof-statement::before { content: ""; position: absolute; width: 460px; height: 460px; right: 7vw; border: 1px solid rgba(255,255,255,.08); transform: rotate(45deg); }
.proof-statement::after { content: ""; position: absolute; width: 270px; height: 270px; right: 14vw; border: 1px solid rgba(110,178,199,.18); transform: rotate(45deg); }
.proof-statement p { position: relative; z-index: 1; margin: 0 0 1.3rem; color: var(--pale-blue); font: 500 .8rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.proof-statement h2 { position: relative; z-index: 1; max-width: 1100px; font-size: clamp(4.5rem, 8vw, 9rem); }
.proof-statement h2 span { color: var(--oxide); }
.hazard-band { position: absolute; inset: 0 auto 0 0; width: 18px; background: repeating-linear-gradient(-45deg, var(--oxide) 0 13px, var(--ink) 13px 26px); }
.proof-coordinates { position: absolute; left: 7vw; bottom: 2.2rem; font: 500 .64rem/1 var(--mono); letter-spacing: .13em; color: rgba(255,255,255,.3); }

.mandate { background: var(--paper); }
.mandate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.mandate-heading > p { max-width: 530px; margin-top: 2rem; color: rgba(9,17,22,.62); font-size: 1.05rem; }
.mandate-specs { border-top: 2px solid var(--ink); }
.spec { display: grid; grid-template-columns: 1fr 1.6fr; gap: 1rem; align-items: center; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.spec span { color: rgba(9,17,22,.52); font: 500 .68rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.spec strong { font: 700 1.4rem/1.1 var(--condensed); text-transform: uppercase; }

.closing { position: relative; min-height: 600px; padding: 8rem 5vw; display: flex; align-items: center; color: var(--white); background: var(--oxide); overflow: hidden; }
.closing::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent 25%, black 100%); }
.closing-copy { position: relative; z-index: 2; }
.closing .eyebrow { color: rgba(255,255,255,.75); }
.closing .eyebrow > span { background: var(--ink); }
.closing h2 { font-size: clamp(4.8rem, 8.7vw, 9.5rem); }
.button-light { width: 235px; margin-top: 2.5rem; color: var(--ink); background: var(--white); }
.closing-mark { position: absolute; right: -1vw; bottom: -10vw; z-index: 1; color: rgba(9,17,22,.12); font: 900 clamp(15rem, 37vw, 42rem)/.75 var(--condensed); letter-spacing: -.08em; }

.site-footer { min-height: 170px; padding: 2.7rem 5vw; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; color: var(--white); background: #050a0d; }
.footer-brand { justify-self: start; }
.site-footer > p { margin: 0; color: rgba(255,255,255,.42); font-size: .76rem; }
.copyright { justify-self: end; font-family: var(--mono); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 1050px) {
  .site-nav { gap: 1.3rem; }
  .hero { grid-template-columns: 1fr 330px; gap: 4vw; }
  .hero h1 { font-size: clamp(4.4rem, 8.8vw, 7rem); }
  .thesis-content, .approach-grid { gap: 5vw; }
  .focus-row { grid-template-columns: 45px 1.2fr .8fr 24px; }
  .operating-strip { grid-template-columns: repeat(4,1fr); }
  .strip-label { grid-column: 1 / -1; min-height: 56px; }
  .strip-item:first-of-type { border-left: 0; }
}

@media (max-width: 780px) {
  .site-header { min-height: 84px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: .95rem; }
  .menu-toggle { width: 43px; height: 43px; padding: 10px; display: flex; flex-direction: column; justify-content: center; gap: 5px; color: inherit; background: transparent; border: 1px solid rgba(255,255,255,.35); }
  .menu-toggle > span:not(.sr-only) { display: block; height: 1px; width: 100%; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: absolute; inset: 84px 0 auto; padding: 1.4rem 5vw 1.7rem; display: none; align-items: stretch; flex-direction: column; gap: 0; background: #091116; border-bottom: 1px solid rgba(255,255,255,.2); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .95rem 0; border-bottom: 1px solid rgba(255,255,255,.11); }
  .site-nav .nav-cta { margin-top: .8rem; padding: 1rem; border: 1px solid rgba(255,255,255,.4); }
  .hero { height: auto; min-height: 900px; padding-top: 132px; padding-bottom: 94px; grid-template-columns: 1fr; gap: 3.2rem; align-content: center; }
  .hero::before { display: none; }
  .hero h1 { font-size: clamp(4rem, 17vw, 6.4rem); }
  .hero-deck { font-size: 1.05rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.4rem; }
  .mandate-plate { justify-self: stretch; width: 100%; }
  .hero-rail { justify-content: flex-start; gap: 1.4rem; overflow: hidden; white-space: nowrap; }
  .section-pad { padding: 6rem 5vw; }
  .section-marker { margin-bottom: 3.3rem; }
  .thesis-content, .approach-grid, .mandate-grid { grid-template-columns: 1fr; gap: 3rem; }
  .thesis h2, .approach h2, .mandate h2 { font-size: clamp(3.7rem, 15vw, 5.7rem); }
  .principles-grid { grid-template-columns: 1fr; margin-top: 4.5rem; }
  .principle { min-height: auto; padding: 2.2rem 0; }
  .principle + .principle { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .principle h3 { margin-top: 2.5rem; }
  .focus-header { padding-bottom: 4rem; }
  .focus h2 { font-size: clamp(3.8rem, 15vw, 6rem); }
  .focus-row { min-height: 0; grid-template-columns: 35px 1fr 24px; gap: 1rem; align-items: start; }
  .focus-tags { grid-column: 2 / -1; justify-content: flex-start; }
  .focus-arrow { grid-column: 3; grid-row: 1; }
  .operating-strip { grid-template-columns: 1fr 1fr; margin-top: 4.5rem; }
  .strip-item:nth-child(even) { border-left: 0; }
  .strip-item { border-top: 1px solid rgba(9,17,22,.2); }
  .proof-statement { min-height: 600px; padding: 8rem 8vw; }
  .proof-statement h2 { font-size: clamp(4rem, 16vw, 6.4rem); }
  .proof-statement::before { right: -280px; }
  .proof-statement::after { right: -100px; }
  .closing { min-height: 620px; }
  .closing h2 { font-size: clamp(4.5rem, 18vw, 7rem); }
  .site-footer { grid-template-columns: 1fr; justify-items: start; }
  .copyright { justify-self: start; }
}

@media (max-width: 460px) {
  .brand-copy strong { font-size: .82rem; }
  .brand-copy span { font-size: .58rem; }
  .hero { min-height: 960px; }
  .hero h1 { font-size: clamp(3.65rem, 17vw, 5rem); }
  .hero-rail span:nth-of-type(n+4), .hero-rail i:nth-of-type(n+4) { display: none; }
  .mandate-plate dl > div { grid-template-columns: 1fr; gap: .25rem; }
  .focus-title-wrap h3 { font-size: 1.85rem; }
  .operating-strip { grid-template-columns: 1fr; }
  .strip-item { border-left: 0; }
  .spec { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
