:root {
  --ink: #0a0a09;
  --ink-soft: #151411;
  --paper: #f3eee4;
  --paper-deep: #e5ddcf;
  --white: #fffaf1;
  --gold: #b7862c;
  --gold-light: #d8ac53;
  --gold-deep: #8b6320;
  --muted-dark: #68635b;
  --muted-light: rgba(243, 238, 228, 0.62);
  --dark-line: rgba(243, 238, 228, 0.16);
  --light-line: rgba(10, 10, 9, 0.16);
  --serif: "Bodoni Moda", Didot, "Times New Roman", serif;
  --sans: "Manrope", "Avenir Next", Arial, sans-serif;
  --edge: clamp(1.4rem, 4.8vw, 5.8rem);
  --space: clamp(6.5rem, 12vw, 11.5rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--gold);
}

.skip-link:focus { top: 1rem; }

section { scroll-margin-top: 5rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: 6.8rem;
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) auto minmax(13rem, 1fr);
  align-items: center;
  gap: 2rem;
  padding: 0 var(--edge);
  color: var(--ink);
  background: rgba(243, 238, 228, 0.96);
  border-bottom: 1px solid rgba(183, 134, 44, 0.28);
  box-shadow: 0 0.8rem 3rem rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(18px);
  transition: min-height 400ms ease, background 400ms ease, border-color 400ms ease, box-shadow 400ms ease;
}

.site-header.is-scrolled {
  min-height: 5.2rem;
  background: rgba(243, 238, 228, 0.985);
  border-color: rgba(183, 134, 44, 0.38);
  box-shadow: 0 0.9rem 3rem rgba(0, 0, 0, 0.09);
}

.brand-logo {
  position: relative;
  z-index: 102;
  justify-self: start;
  display: block;
  width: clamp(12.5rem, 15.5vw, 15.8rem);
  transition: width 400ms ease;
}

.brand-logo img { width: 100%; height: auto; }
.site-header.is-scrolled .brand-logo { width: 13rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.8rem, 3.4vw, 3.8rem);
}

.site-nav a {
  position: relative;
  padding: 0.8rem 0;
  color: rgba(10, 10, 9, 0.68);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 220ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.42rem;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--ink); }
.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.header-note {
  justify-self: end;
  margin: 0;
  color: rgba(10, 10, 9, 0.46);
  font-size: 0.61rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  overflow: hidden;
  color: var(--paper);
  background: #090908;
}

.hero-media,
.hero-overlay,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media {
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: 52% center;
  filter: saturate(0.48) sepia(0.12) contrast(1.12) brightness(0.64);
  transform: translate3d(0, var(--hero-shift, 0), 0) scale(1.025);
  will-change: transform;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 7, 6, 0.97) 0%, rgba(7, 7, 6, 0.84) 38%, rgba(7, 7, 6, 0.2) 78%),
    linear-gradient(0deg, rgba(7, 7, 6, 0.93) 0%, transparent 40%, rgba(7, 7, 6, 0.32) 100%);
}

.hero-grid {
  pointer-events: none;
  opacity: 0.16;
  background-image: linear-gradient(90deg, transparent calc(100% - 1px), rgba(216, 172, 83, 0.32) 100%);
  background-size: calc(100% / 7) 100%;
}

.hero-portal {
  position: absolute;
  z-index: 1;
  top: 17%;
  right: clamp(3rem, 8vw, 10rem);
  width: clamp(14rem, 25vw, 27rem);
  height: 69%;
  border: 1px solid rgba(216, 172, 83, 0.4);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 18% 18% 0 0;
  opacity: 0.7;
}

.hero-portal::before,
.hero-portal::after {
  content: "";
  position: absolute;
  inset: 1.55rem;
  border: 1px solid rgba(216, 172, 83, 0.18);
  border-bottom: 0;
  border-radius: inherit;
}

.hero-portal::after { inset: 3.1rem; opacity: 0.55; }

.hero-portal i {
  position: absolute;
  left: -1.5rem;
  right: -1.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 172, 83, 0.68) 18%, rgba(216, 172, 83, 0.68) 82%, transparent);
}

.hero-portal i:nth-child(1) { top: 16%; }
.hero-portal i:nth-child(2) { top: 28%; }
.hero-portal i:nth-child(3) { top: 40%; }
.hero-portal i:nth-child(4) { top: 52%; }
.hero-portal i:nth-child(5) { top: 64%; }
.hero-portal i:nth-child(6) { top: 76%; }
.hero-portal i:nth-child(7) { top: 88%; }

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(12rem, 18vh, 14rem) var(--edge) clamp(6.5rem, 10vh, 8.5rem);
}

.kicker {
  margin: 0 0 2rem;
  color: #d9ad55;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 9.4ch;
  margin: 0;
  font: 500 clamp(5rem, 10.2vw, 11.1rem)/0.78 var(--serif);
  letter-spacing: -0.065em;
}

.hero h1 span,
.hero h1 em { display: block; }
.hero h1 em { color: var(--gold-light); font-weight: 400; }

.hero-bottom {
  width: min(43rem, 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
  margin-top: clamp(3rem, 6vh, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(216, 172, 83, 0.38);
}

.hero-bottom p {
  max-width: 30rem;
  margin: 0;
  color: rgba(244, 239, 231, 0.72);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.hero-bottom a {
  padding-bottom: 0.42rem;
  color: var(--paper);
  border-bottom: 1px solid var(--gold);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-index {
  position: absolute;
  z-index: 2;
  right: var(--edge);
  bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(244, 239, 231, 0.48);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
}

.hero-index i { width: 4rem; height: 1px; background: rgba(244, 239, 231, 0.32); }

.paper-section { color: var(--ink); background: var(--paper); }
.dark-section { color: var(--paper); background: var(--ink-soft); }
.ink-section { color: var(--paper); background: var(--ink); }

.section-shell {
  width: 100%;
  max-width: 104rem;
  margin: 0 auto;
  padding: var(--space) var(--edge);
}

.section-header {
  display: grid;
  grid-template-columns: 4rem 1fr;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: clamp(4rem, 8vw, 7.5rem);
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(183, 134, 44, 0.36);
}

.section-header-dark { border-color: rgba(216, 172, 83, 0.26); }

.section-number,
.section-label {
  margin: 0;
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-number { color: var(--gold); }
.section-label { color: var(--muted-dark); }
.section-header-dark .section-label { color: var(--muted-light); }

.mandate-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.58fr);
  gap: clamp(4rem, 10vw, 12rem);
  align-items: start;
}

.mandate h2,
.capabilities-intro h2,
.method-title h2,
.sectors-heading h2 {
  margin: 0;
  font: 500 clamp(3.9rem, 7vw, 7.5rem)/0.91 var(--serif);
  letter-spacing: -0.055em;
}

.mandate-copy { padding-top: 0.8rem; }
.mandate-copy p { margin: 0 0 1.7rem; color: var(--muted-dark); line-height: 1.8; }
.mandate-copy .lead {
  color: var(--ink);
  font: 500 clamp(1.5rem, 2.2vw, 2rem)/1.5 var(--serif);
}

.mandate-signals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--light-line);
  border-bottom: 1px solid var(--light-line);
}

.signal {
  min-height: 9.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 2rem 1.7rem 0;
  border-right: 1px solid var(--light-line);
}

.signal + .signal { padding-left: 2rem; }
.signal:last-child { border-right: 0; }
.signal span { color: var(--gold); font-size: 0.65rem; letter-spacing: 0.18em; }
.signal p { margin: 0; font: 500 clamp(1.35rem, 2vw, 1.7rem)/1.1 var(--serif); }

.capabilities-intro,
.sectors-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.34fr);
  gap: clamp(4rem, 10vw, 12rem);
  align-items: end;
  margin-bottom: clamp(4rem, 9vw, 8rem);
}

.capabilities-intro h2 em,
.sectors-heading h2 em { color: var(--gold-light); font-weight: 400; }
.capabilities-intro > p,
.sectors-heading > p { margin: 0 0 0.5rem; color: var(--muted-light); line-height: 1.8; }

.capability-list { border-top: 1px solid var(--dark-line); }

.capability-row {
  position: relative;
  display: grid;
  grid-template-columns: 5rem minmax(12rem, 0.7fr) minmax(20rem, 1fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: center;
  min-height: 10rem;
  border-bottom: 1px solid var(--dark-line);
  outline: none;
  transition: padding 350ms ease, background 350ms ease;
}

.capability-row::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transition: transform 350ms ease;
}

.capability-row:hover,
.capability-row:focus-visible {
  padding-left: 1.6rem;
  background: rgba(244, 239, 231, 0.025);
}
.capability-row:hover::before,
.capability-row:focus-visible::before { transform: scaleY(1); }

.capability-number { color: var(--gold); font: italic 500 1.1rem/1 var(--serif); }
.capability-row h3 { margin: 0; font: 500 clamp(2.5rem, 4.5vw, 4.5rem)/1 var(--serif); }
.capability-row p { max-width: 42rem; margin: 0; color: var(--muted-light); line-height: 1.75; }

.horizon {
  position: relative;
  min-height: 48rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--paper);
  background: #11100e;
}

.horizon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 82%, rgba(183, 134, 44, 0.22), transparent 50%);
}

.horizon-line {
  position: absolute;
  left: 7vw;
  right: 7vw;
  top: 50%;
  height: 24rem;
  border-top: 1px solid rgba(217, 197, 161, 0.42);
  border-radius: 50% 50% 0 0;
  transform: translateY(-12%);
}

.horizon-line i {
  position: absolute;
  width: 0.56rem;
  height: 0.56rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: #11100e;
}

.horizon-line i:nth-child(1) { left: 2%; top: -0.1rem; }
.horizon-line i:nth-child(2) { left: 17%; top: -0.23rem; }
.horizon-line i:nth-child(3) { left: 33%; top: -0.31rem; }
.horizon-line i:nth-child(4) { left: 50%; top: -0.42rem; width: 0.82rem; height: 0.82rem; }
.horizon-line i:nth-child(5) { right: 33%; top: -0.31rem; }
.horizon-line i:nth-child(6) { right: 17%; top: -0.23rem; }
.horizon-line i:nth-child(7) { right: 2%; top: -0.1rem; }

.horizon-copy {
  position: relative;
  z-index: 2;
  max-width: 58rem;
  padding: 8rem var(--edge);
  text-align: center;
}

.horizon-copy > p { margin: 0 0 1rem; color: var(--gold-light); font-size: 0.66rem; letter-spacing: 0.28em; text-transform: uppercase; }
.horizon-copy h2 { margin: 0; font: 500 clamp(5rem, 10vw, 10rem)/0.82 var(--serif); letter-spacing: -0.065em; }
.horizon-copy span { display: block; max-width: 36rem; margin: 2.4rem auto 0; color: var(--muted-light); line-height: 1.8; }

.method-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.65fr) minmax(30rem, 1fr);
  gap: clamp(4rem, 11vw, 13rem);
}

.method-title > p { max-width: 28rem; margin: 2rem 0 0; color: var(--muted-dark); line-height: 1.8; }
.method-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--light-line); }
.method-steps li { display: grid; grid-template-columns: 4.2rem 1fr; gap: 1.4rem; padding: 1.85rem 0; border-bottom: 1px solid var(--light-line); }
.method-steps > li > span { padding-top: 0.42rem; color: var(--gold); font-size: 0.66rem; letter-spacing: 0.16em; }
.method-steps h3 { margin: 0; font: 500 clamp(2.25rem, 3.5vw, 3.35rem)/1 var(--serif); }
.method-steps p { margin: 0.55rem 0 0; color: var(--muted-dark); }

.sector-list { border-top: 1px solid var(--dark-line); }
.sector { display: grid; grid-template-columns: 5rem 1fr; gap: 2rem; align-items: center; min-height: 7.2rem; border-bottom: 1px solid var(--dark-line); }
.sector span { color: var(--gold); font-size: 0.65rem; letter-spacing: 0.18em; }
.sector h3 { margin: 0; font: 500 clamp(2rem, 4vw, 4.2rem)/1 var(--serif); transition: color 250ms ease, transform 250ms ease; }
.sector:hover h3 { color: var(--gold-light); transform: translateX(0.55rem); }

.principle {
  position: relative;
  min-height: 54rem;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.principle-mark {
  position: absolute;
  right: -5vw;
  top: 50%;
  width: min(46vw, 43rem);
  opacity: 0.045;
  transform: translateY(-50%);
  pointer-events: none;
}

.principle-frame {
  position: absolute;
  inset: 10% 8%;
  border: 1px solid var(--light-line);
}

.principle-frame::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1px;
  width: 14%;
  height: 3px;
  background: var(--gold);
  transform: translateX(-50%);
}

.principle-content {
  position: relative;
  z-index: 2;
  width: min(72rem, 86vw);
  padding: 8rem 2rem;
  text-align: center;
}

.principle-content > .section-label { color: var(--gold); }
.principle-content blockquote { margin: 2.2rem 0 0; font: 500 clamp(3.7rem, 7vw, 7.7rem)/0.87 var(--serif); letter-spacing: -0.05em; }
.principle-content > p:last-child { max-width: 38rem; margin: 2.5rem auto 0; color: var(--muted-dark); line-height: 1.8; }

.site-footer {
  padding: 5rem var(--edge) 2rem;
  color: var(--ink);
  background: var(--paper);
  border-top: 1px solid rgba(183, 134, 44, 0.45);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.brand-logo-footer { width: clamp(16rem, 24vw, 22rem); }
.footer-top > p { max-width: 30rem; justify-self: end; margin: 0; color: var(--muted-dark); text-align: right; }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 5rem; padding-top: 1.5rem; border-top: 1px solid var(--light-line); color: rgba(10,10,9,0.46); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; }
.footer-bottom a { transition: color 220ms ease; }
.footer-bottom a:hover,
.footer-bottom a:focus-visible { color: var(--gold-deep); }

.reveal {
  opacity: 0;
  transform: translateY(1.2rem);
  transition: opacity 900ms ease, transform 900ms cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-hero { transition-delay: 180ms; }
.hero h1.reveal-hero { transition-delay: 300ms; }
.hero-bottom.reveal-hero { transition-delay: 440ms; }

@media (max-width: 1120px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .header-note { display: none; }
  .menu-toggle {
    position: relative;
    z-index: 102;
    justify-self: end;
    display: grid;
    gap: 0.45rem;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.8rem 0.55rem;
    color: var(--ink);
    background: transparent;
    border: 0;
    cursor: pointer;
  }
  .menu-toggle span { width: 100%; height: 1px; background: currentColor; transition: transform 250ms ease; }
  .menu-open .menu-toggle span:first-child { transform: translateY(0.23rem) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-0.23rem) rotate(-45deg); }
  .menu-open .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.2rem;
    padding: 7rem var(--edge) 3rem;
    background: var(--paper);
  }
  .menu-open .site-nav a { display: block; color: var(--ink); font: 500 clamp(3.3rem, 10vw, 5.5rem)/1 var(--serif); letter-spacing: -0.045em; text-transform: none; }

  .mandate-layout,
  .capabilities-intro,
  .method-layout,
  .sectors-heading { grid-template-columns: 1fr; gap: 3rem; }
  .capability-row { grid-template-columns: 3.6rem minmax(10rem, 0.58fr) 1fr; gap: 1.5rem; }
}

@media (max-width: 680px) {
  .site-header { min-height: 5.2rem; }
  .brand-logo { width: 11.7rem; }
  .site-header.is-scrolled .brand-logo { width: 10.8rem; }
  .hero-media img { object-position: 64% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,7,6,0.96), rgba(7,7,6,0.58)), linear-gradient(0deg, rgba(7,7,6,0.94), transparent 48%); }
  .hero-portal { right: -7rem; top: 22%; width: 18rem; height: 56%; opacity: 0.34; }
  .hero-content { justify-content: flex-end; padding-top: 8rem; padding-bottom: 7.5rem; }
  .hero h1 { font-size: clamp(4.5rem, 21vw, 7.5rem); }
  .hero-bottom { grid-template-columns: 1fr; align-items: start; gap: 1.4rem; margin-top: 2.8rem; }
  .hero-bottom a { justify-self: start; }
  .hero-index { right: var(--edge); bottom: 2rem; }

  .section-header { grid-template-columns: 2.7rem 1fr; margin-bottom: 3.8rem; }
  .mandate h2,
  .capabilities-intro h2,
  .method-title h2,
  .sectors-heading h2 { font-size: clamp(3.65rem, 15vw, 5.7rem); }
  .mandate-signals { grid-template-columns: 1fr; }
  .signal,
  .signal + .signal { min-height: 7.5rem; padding: 1.35rem 0; border-right: 0; border-bottom: 1px solid var(--light-line); }
  .signal:last-child { border-bottom: 0; }

  .capability-row { grid-template-columns: 2.6rem 1fr; gap: 1rem; align-items: start; padding: 2.2rem 0; }
  .capability-row:hover,
  .capability-row:focus-visible { padding-left: 0.7rem; }
  .capability-row p { grid-column: 2; }
  .capability-row h3 { font-size: clamp(2.7rem, 12vw, 4rem); }

  .horizon { min-height: 39rem; }
  .horizon-line { left: -25%; right: -25%; top: 53%; }
  .horizon-copy h2 { font-size: clamp(5rem, 22vw, 8rem); }
  .method-steps li { grid-template-columns: 3rem 1fr; }
  .sector { grid-template-columns: 2.7rem 1fr; min-height: 6.2rem; gap: 1rem; }
  .sector h3 { font-size: clamp(2rem, 9vw, 3.2rem); }
  .principle { min-height: 44rem; }
  .principle-frame { inset: 6% 1rem; }
  .principle-content { width: 100%; padding: 6rem 1.8rem; }
  .principle-content blockquote { font-size: clamp(3.3rem, 14vw, 5.5rem); }
  .footer-top { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top > p { justify-self: start; text-align: left; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-media img { transform: none; }
}
