:root {
  --ink: #111416;
  --muted: #5d6663;
  --line: #dfe5df;
  --paper: #f7f8f5;
  --white: #ffffff;
  --teal: #1e6f71;
  --moss: #4e6d3f;
  --gold: #c98f2b;
  --graphite: #252a2d;
  --shadow: 0 24px 80px rgba(17, 20, 22, 0.16);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.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;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(247, 248, 245, 0.94);
  border-bottom: 1px solid rgba(17, 20, 22, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  font-size: 1rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 0.88rem;
  font-weight: 680;
}

.site-nav a {
  opacity: 0.82;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 94svh;
  display: grid;
  align-items: center;
  padding: 116px clamp(20px, 4vw, 56px) 72px;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(17, 20, 22, 0.98) 0%, rgba(17, 20, 22, 0.9) 46%, rgba(17, 20, 22, 0.26) 100%),
    url("assets/omnibight-calm-field.svg") center / cover,
    #111416;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 20, 22, 0) 0%, rgba(17, 20, 22, 0.12) 78%, rgba(247, 248, 245, 0.76) 100%),
    linear-gradient(90deg, rgba(17, 20, 22, 0.7) 0%, rgba(17, 20, 22, 0.34) 54%, transparent 86%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 26%;
  background: linear-gradient(180deg, transparent, rgba(247, 248, 245, 0.9));
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  z-index: 2;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3.4rem, 8vw, 8.2rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.1rem, 1.55vw, 1.45rem);
  line-height: 1.55;
}

.hero-actions,
.venture-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 780;
  line-height: 1;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: var(--teal);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #185e60;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.text-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 760;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
}

.scroll-cue {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: 32px;
  width: 34px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 10px;
}

.scroll-cue span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--white);
  animation: cue 1.4s ease-in-out infinite;
}

@keyframes cue {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.55;
  }

  50% {
    transform: translateY(18px);
    opacity: 1;
  }
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 4vw, 56px);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(40px, 7vw, 96px);
  max-width: 1180px;
  margin: 0 auto;
}

.section h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.3vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead-stack {
  display: grid;
  gap: 22px;
  align-content: start;
}

.lead-stack p,
.venture-copy p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.72;
}

.dark-band {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(30, 111, 113, 0.28), transparent 38%),
    var(--graphite);
}

.dark-band .section-kicker {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.venture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.venture-copy {
  display: grid;
  gap: 22px;
}

.venture-copy h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.venture-copy p {
  color: rgba(255, 255, 255, 0.76);
}

.status-pill {
  justify-self: start;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.venture-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #101315;
  aspect-ratio: 4 / 3;
}

.venture-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
}

.venture-media figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(17, 20, 22, 0.56);
  backdrop-filter: blur(12px);
  font-size: 0.82rem;
  font-weight: 760;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.principles article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.principle-index {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.principles h3 {
  margin: 52px 0 14px;
  font-size: 1.18rem;
}

.principles p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.contact {
  background: var(--white);
}

.contact-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.contact-inner .section-kicker {
  margin-left: auto;
  margin-right: auto;
}

.contact p {
  max-width: 620px;
  margin: 24px auto 30px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-size: 0.88rem;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.site-footer strong {
  color: var(--ink);
}

@media (max-width: 880px) {
  .nav-toggle {
    position: relative;
    z-index: 22;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid currentColor;
    border-radius: 50%;
    color: inherit;
    background: transparent;
  }

  .nav-toggle span:not(.sr-only) {
    position: absolute;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 160ms ease;
  }

  .nav-toggle span:nth-child(2) {
    transform: translateY(-4px);
  }

  .nav-toggle span:nth-child(3) {
    transform: translateY(4px);
  }

  .nav-open .nav-toggle span:nth-child(2) {
    transform: rotate(45deg);
  }

  .nav-open .nav-toggle span:nth-child(3) {
    transform: rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 21;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 28px;
    color: var(--ink);
    background: rgba(247, 248, 245, 0.98);
    font-size: 1.45rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: 92svh;
  }

  .section-grid,
  .venture-layout {
    grid-template-columns: 1fr;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: auto;
  }

  .principles h3 {
    margin-top: 34px;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 100svh;
    padding-top: 112px;
    padding-bottom: 74px;
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(17, 20, 22, 0.98) 0%, rgba(17, 20, 22, 0.78) 50%, rgba(17, 20, 22, 0.2) 100%),
      url("assets/omnibight-calm-field.svg") 74% center / auto 100%,
      #111416;
  }

  .hero-bg::after {
    background:
      linear-gradient(180deg, rgba(17, 20, 22, 0) 0%, rgba(17, 20, 22, 0.06) 70%, rgba(247, 248, 245, 0.78) 100%),
      linear-gradient(90deg, rgba(17, 20, 22, 0.56) 0%, rgba(17, 20, 22, 0.2) 54%, transparent 90%);
  }

  .hero h1 {
    max-width: 11ch;
    font-size: clamp(2.72rem, 13.4vw, 4.25rem);
    line-height: 0.96;
  }

  .hero-copy {
    max-width: 29ch;
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .venture-actions {
    align-items: stretch;
  }

  .text-link {
    align-self: center;
    margin-top: 4px;
  }

  .site-footer {
    flex-direction: column;
  }
}