:root {
  --paper: #f3f0e7;
  --paper-deep: #e7e1d3;
  --ink: #12130f;
  --muted: #64665e;
  --line: rgba(18, 19, 15, 0.16);
  --electric: #2252ff;
  --acid: #d8ff45;
  --orange: #ff5a36;
  --violet: #5b3ff2;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", Arial, sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--ink); color: white; padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }
.page-shell { min-height: 100vh; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, min-height .3s ease;
}
.site-header.scrolled { min-height: 66px; background: rgba(243, 240, 231, .88); border-color: var(--line); backdrop-filter: blur(18px); }
.wordmark { display: inline-flex; align-items: center; gap: .7rem; font-size: .94rem; letter-spacing: -.02em; text-decoration: none; font-weight: 500; }
.wordmark strong { font-weight: 700; }
.brand-mark { width: 38px; height: 38px; object-fit: contain; flex: 0 0 auto; }
.primary-nav { display: flex; align-items: center; gap: 2rem; font-size: .78rem; font-weight: 600; }
.primary-nav a { text-decoration: none; }
.primary-nav a:not(.nav-cta) { position: relative; }
.primary-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.3rem; height: 1px; background: currentColor; transition: right .25s ease; }
.primary-nav a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 1rem; border: 1px solid var(--ink); padding: .72rem 1rem; transition: background .25s, color .25s; }
.nav-cta:hover { background: var(--ink); color: white; }
.menu-toggle { display: none; background: none; border: 0; padding: .5rem; }
.menu-toggle span { display: block; width: 24px; height: 1px; background: currentColor; margin: 5px 0; }
.menu-toggle em { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(440px, 1.08fr);
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  padding: 9rem clamp(1.25rem, 4vw, 4.5rem) 4rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 44rem;
  height: 44rem;
  left: -24rem;
  bottom: -24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,82,255,.12), rgba(34,82,255,0) 68%);
  pointer-events: none;
}
.eyebrow, .section-number { font: 500 .68rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .16em; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 2rem; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 0 6px rgba(34,82,255,.1); }
.hero h1, .section-intro h2, .cta-section h2 {
  margin: 0;
  font-size: clamp(4rem, 7.2vw, 8rem);
  line-height: .86;
  letter-spacing: -.075em;
  font-weight: 600;
}
.hero h1 em, .section-intro h2 em { font-family: var(--serif); font-weight: 400; color: var(--electric); }
.hero-lede { max-width: 42rem; margin: 2.3rem 0 0; font-size: clamp(1.05rem, 1.45vw, 1.35rem); line-height: 1.6; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; margin-top: 2.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.3rem; min-height: 52px; padding: 0 1.3rem; text-decoration: none; font-size: .8rem; font-weight: 700; border: 1px solid currentColor; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: white; border-color: var(--ink); }
.button-dark:hover { background: var(--electric); border-color: var(--electric); }
.button-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.button-light:hover { background: var(--acid); border-color: var(--acid); }
.text-link { font-size: .82rem; font-weight: 700; text-underline-offset: 5px; }

.venture-orbit { min-width: 0; }
.orbit-field {
  position: relative;
  width: min(100%, 640px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(34,82,255,.07), transparent 30%),
    repeating-radial-gradient(circle at center, transparent 0 44px, rgba(18,19,15,.055) 45px 46px);
  transform: perspective(900px) rotateX(var(--orbit-x, 0deg)) rotateY(var(--orbit-y, 0deg));
  transition: transform .15s linear;
}
.orbit { position: absolute; inset: 11%; border: 1px solid rgba(18,19,15,.28); border-radius: 50%; }
.orbit-two { inset: 25%; border-style: dashed; animation: rotate 28s linear infinite; }
.orbit-three { inset: 39%; border-color: rgba(34,82,255,.35); }
.orbit-one::before, .orbit-one::after, .orbit-two::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }
.orbit-one::before { top: 7%; left: 22%; }
.orbit-one::after { right: -4px; top: 50%; background: var(--orange); }
.orbit-two::before { bottom: 10%; left: 18%; background: var(--electric); }
.orbit-center { position: absolute; inset: 40.5%; display: grid; place-items: center; border: 1px solid rgba(18,19,15,.12); border-radius: 50%; background: rgba(243,240,231,.96); box-shadow: 0 18px 50px rgba(18,19,15,.18); }
.orbit-center img { width: 88%; height: 88%; object-fit: contain; }
.orbit-node { position: absolute; display: grid; place-items: center; width: 92px; height: 92px; border-radius: 50%; border: 1px solid var(--ink); background: var(--paper); font: 500 .68rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .05em; box-shadow: 0 14px 30px rgba(18,19,15,.08); }
.orbit-node b { color: var(--electric); font-weight: 500; }
.node-one { left: 9%; top: 23%; }
.node-two { right: 3%; top: 37%; background: var(--orange); color: white; border-color: var(--orange); }
.node-two b { color: var(--acid); }
.node-three { left: 23%; bottom: 5%; background: var(--acid); }
.orbit-note { position: absolute; font: 500 .63rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.note-one { left: 4%; top: 14%; }
.note-two { right: 2%; top: 30%; text-align: right; }
.note-three { left: 17%; bottom: -1%; }
.orbit-caption { display: flex; justify-content: space-between; gap: 1rem; margin: 1.25rem 0 0; padding-top: .8rem; border-top: 1px solid var(--line); font: 500 .58rem/1.3 var(--mono); letter-spacing: .12em; color: var(--muted); }
@keyframes rotate { to { transform: rotate(360deg); } }

.signal-bar { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--acid); }
.signal-bar p { margin: 0; padding: 1.1rem clamp(1rem, 2vw, 2rem); border-right: 1px solid var(--ink); font: 500 .67rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.signal-bar p:last-child { border-right: 0; }

.section { padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 4vw, 4.5rem); }
.section-intro { display: grid; grid-template-columns: .35fr 1.15fr .7fr; gap: clamp(1.5rem, 4vw, 5rem); align-items: end; margin-bottom: clamp(3.5rem, 7vw, 7rem); }
.section-number { align-self: start; margin: .3rem 0 0; color: var(--muted); }
.section-intro h2 { font-size: clamp(3.2rem, 6vw, 6.7rem); }
.section-intro > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; max-width: 30rem; }

.venture-list { display: grid; gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.venture-card { min-height: 560px; display: grid; grid-template-columns: 120px minmax(320px, .95fr) minmax(360px, 1.05fr); background: var(--paper); }
.venture-index { display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem 1rem; border-right: 1px solid var(--ink); font: 500 .62rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.venture-index strong { writing-mode: vertical-rl; transform: rotate(180deg); align-self: center; font-weight: 500; }
.venture-visual { position: relative; min-height: 360px; overflow: hidden; border-right: 1px solid var(--ink); }
.venture-content { display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem, 4vw, 4rem); }
.venture-type { margin: 0 0 1.3rem; font: 500 .65rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.venture-content h3 { margin: 0; font-size: clamp(2.2rem, 4vw, 4.4rem); letter-spacing: -.055em; line-height: .95; }
.venture-content h3 span { font-size: .35em; vertical-align: top; }
.venture-content > p:not(.venture-type) { max-width: 36rem; margin: 1.6rem 0; line-height: 1.7; color: var(--muted); }
.venture-content ul { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 0 0 2.2rem; list-style: none; }
.venture-content li { padding: .48rem .68rem; border: 1px solid var(--line); font: 500 .61rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.venture-link { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 1rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-size: .78rem; font-weight: 700; text-decoration: none; }
.venture-link span { transition: transform .2s; }
.venture-link:hover span { transform: translate(3px, -3px); }

.workflow-visual { background: #dfe8ff; }
.workflow-glow { position: absolute; width: 320px; height: 320px; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: radial-gradient(circle, rgba(0,181,214,.55), rgba(34,82,255,.08) 42%, transparent 70%); filter: blur(10px); }
.workflow-visual img { position: absolute; z-index: 2; width: min(60%, 280px); left: 50%; top: 50%; transform: translate(-50%,-50%); filter: drop-shadow(0 20px 26px rgba(13,55,170,.22)); }
.workflow-visual svg { position: absolute; inset: auto -5% 5% -5%; width: 110%; fill: none; stroke: var(--electric); stroke-width: 1.5; }
.workflow-visual svg circle { fill: var(--acid); stroke: var(--ink); }
.motor-visual { display: grid; place-items: center; background: #111214; }
.motor-visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 55% 45%, rgba(255,90,54,.35), transparent 42%), linear-gradient(135deg, transparent 45%, rgba(255,255,255,.04) 46% 47%, transparent 48%); }
.motor-visual img { position: relative; z-index: 3; width: min(78%, 370px); filter: drop-shadow(0 22px 34px rgba(0,0,0,.4)); }
.road-line { position: absolute; width: 140%; height: 58%; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; transform: rotate(-12deg); }
.speed-mark { position: absolute; color: rgba(255,255,255,.42); font: .6rem var(--mono); }
.speed-one { left: 10%; top: 18%; }.speed-two { right: 12%; top: 22%; }.speed-three { right: 16%; bottom: 16%; }
.quest-visual { display: grid; place-items: center; background: #efe8d7; }
.quest-visual::before { content: ""; position: absolute; width: 75%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(197,145,42,.2), transparent 68%); filter: blur(12px); }
.quest-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(10,58,39,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(10,58,39,.08) 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(circle, black, transparent 76%); }
.quest-visual img { position: relative; z-index: 2; width: min(76%, 350px); filter: drop-shadow(0 20px 26px rgba(33,56,34,.18)); }
.quest-visual > p { position: absolute; bottom: 1.5rem; margin: 0; font: .58rem var(--mono); letter-spacing: .12em; }

.approach { background: var(--ink); color: var(--paper); }
.section-intro.inverse .section-number, .section-intro.inverse > p:last-child { color: rgba(243,240,231,.62); }
.section-intro.inverse h2 em { color: var(--acid); }
.approach-steps { list-style: none; padding: 0; margin: 0 0 0 35%; border-top: 1px solid rgba(255,255,255,.22); }
.approach-steps li { display: grid; grid-template-columns: 90px 1fr; gap: 1.5rem; padding: 2.2rem 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.approach-steps > li > span { font: .7rem var(--mono); color: var(--acid); }
.approach-steps h3 { margin: 0 0 .65rem; font-size: clamp(1.45rem, 2.4vw, 2.4rem); letter-spacing: -.035em; }
.approach-steps p { margin: 0; max-width: 43rem; color: rgba(243,240,231,.6); line-height: 1.7; }

.principles { background: var(--paper-deep); }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.principle-grid article { min-height: 300px; display: flex; flex-direction: column; padding: 1.6rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.principle-grid span { font: .65rem var(--mono); color: var(--electric); }
.principle-grid h3 { margin: auto 0 1rem; font-size: clamp(1.35rem, 2vw, 2rem); letter-spacing: -.04em; }
.principle-grid p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .9rem; }

.cta-section { display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: end; padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 4vw, 4.5rem); background: var(--electric); color: white; }
.cta-section .section-number { grid-column: 1/-1; color: rgba(255,255,255,.7); }
.cta-section h2 { font-size: clamp(3rem, 5.5vw, 6rem); }
.cta-section > div p { margin: 0 0 2rem; line-height: 1.7; color: rgba(255,255,255,.72); }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 3rem; padding: 3.5rem clamp(1.25rem, 4vw, 4.5rem) 2rem; background: var(--ink); color: var(--paper); }
.footer-brand { display: flex; gap: 1rem; align-items: center; }
.footer-brand p { display: grid; gap: .2rem; margin: 0; font-size: .9rem; }
.footer-brand p span { color: rgba(243,240,231,.5); font-size: .72rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.4rem; align-items: center; }
.footer-links a { font-size: .72rem; text-underline-offset: 5px; }
.footer-meta { grid-column: 1/-1; margin: 2rem 0 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); color: rgba(243,240,231,.42); font: .6rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 8rem; }
  .venture-orbit { width: min(100%, 650px); margin: 0 auto; }
  .section-intro { grid-template-columns: .35fr 1fr; }
  .section-intro > p:last-child { grid-column: 2; }
  .venture-card { grid-template-columns: 70px 1fr; }
  .venture-visual { grid-column: 2; min-height: 420px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .venture-content { grid-column: 2; }
  .venture-index { grid-row: 1 / span 2; }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-section { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { min-height: 68px; }
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset: 68px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 1.25rem 1.4rem; background: var(--paper); border-bottom: 1px solid var(--ink); }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .primary-nav .nav-cta { margin-top: .8rem; padding: .85rem 1rem; }
  .hero { min-height: auto; }
  .hero h1 { font-size: clamp(3.8rem, 18vw, 6.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .orbit-field { width: 118%; margin-left: -9%; }
  .orbit-node { width: 72px; height: 72px; font-size: .56rem; }
  .orbit-note { display: none; }
  .signal-bar { grid-template-columns: repeat(2, 1fr); }
  .signal-bar p:nth-child(2) { border-right: 0; }
  .signal-bar p:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .section-intro { display: block; }
  .section-intro .section-number { margin-bottom: 2rem; }
  .section-intro h2 { font-size: clamp(3.3rem, 16vw, 5.7rem); margin-bottom: 2rem; }
  .venture-card { grid-template-columns: 48px 1fr; }
  .venture-index { padding: 1rem .7rem; }
  .venture-visual { min-height: 320px; }
  .venture-content { padding: 2rem 1.25rem 2.4rem; }
  .approach-steps { margin-left: 0; }
  .approach-steps li { grid-template-columns: 52px 1fr; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 235px; }
  .cta-section { gap: 2.5rem; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

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