:root {
  color-scheme: dark;
  --ink: #0b0f12;
  --ink-soft: #12181d;
  --line: rgba(206, 180, 150, 0.14);
  --line-bright: rgba(217, 106, 29, 0.34);
  --accent: #d96a1d;
  --accent-bright: #f2a33a;
  --cream: #f4e9d8;
  --text: #eee6dc;
  --muted: #b5aaa0;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 10%, rgba(217, 106, 29, 0.08), transparent 27rem),
    radial-gradient(circle at 8% 45%, rgba(182, 82, 22, 0.06), transparent 30rem),
    var(--ink);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(198, 166, 119, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 166, 119, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
}
a { color: inherit; }
.site-shell { width: min(1440px, 100%); margin: 0 auto; }
.site-header {
  display: flex;
  align-items: center;
  height: 88px;
  margin: 0 5.5%;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
  text-decoration: none;
}
.brand img {
  display: block;
  border: 1px solid rgba(242, 163, 58, 0.12);
  border-radius: 10px;
  box-shadow: 0 0 28px rgba(217, 106, 29, 0.08);
}
.brand__name { font-size: 15px; font-weight: 350; letter-spacing: 0.14em; }
.brand__name strong { font-weight: 800; }
.site-nav { display: flex; gap: clamp(24px, 4vw, 52px); margin-left: auto; }
.site-nav a, .site-footer a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 160ms ease;
}
.site-nav a:hover, .site-footer a:hover { color: var(--accent-bright); }
.site-header > .button { margin-left: clamp(24px, 4vw, 52px); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button span { font-size: 18px; font-weight: 400; line-height: 1; }
.button--small { min-height: 40px; padding: 0 17px; font-size: 12px; }
.button--quiet { border-color: var(--line); background: rgba(255, 255, 255, 0.025); color: var(--cream); }
.button--quiet:hover { border-color: var(--line-bright); }
.button--primary { color: #0b0f12; background: var(--accent); box-shadow: 0 0 34px rgba(217, 106, 29, 0.14); }
.button--primary:hover { background: var(--accent-bright); box-shadow: 0 10px 42px rgba(217, 106, 29, 0.22); }
.button--text { color: var(--text); border-color: var(--line); background: rgba(29, 24, 20, 0.48); }
.button--text:hover { border-color: var(--line-bright); }
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr);
  min-height: 690px;
  padding: clamp(72px, 9vw, 128px) 5.5% 80px;
}
.hero::after {
  position: absolute;
  right: 5.5%;
  bottom: 0;
  left: 5.5%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line-bright), transparent);
}
.hero__copy { position: relative; z-index: 2; max-width: 660px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--accent-bright);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 1px; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 27px;
  color: var(--cream);
  font-size: clamp(3.7rem, 6.25vw, 6.25rem);
  font-weight: 750;
  letter-spacing: -0.065em;
  line-height: 0.95;
}
h1 em, h2 em { color: var(--accent); font-style: normal; font-weight: inherit; }
.hero__intro {
  max-width: 590px;
  margin-bottom: 33px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.75;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.release {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 38px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
}
.release strong { color: var(--cream); font-weight: 700; }
.release__build { padding-left: 9px; border-left: 1px solid var(--line); }
.release__pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero__visual {
  position: relative;
  display: grid;
  min-height: 450px;
  place-items: center;
  align-self: center;
}
.hero__visual img {
  position: relative;
  z-index: 2;
  display: block;
  width: min(100%, 620px);
  height: auto;
  border-radius: 50%;
  filter: contrast(1.04) saturate(1.1);
  mix-blend-mode: screen;
}
.hero__glow {
  position: absolute;
  width: 54%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(217, 106, 29, 0.16);
  filter: blur(85px);
}
.orbit { position: absolute; border: 1px solid rgba(217, 146, 74, 0.12); border-radius: 50%; }
.orbit--outer { width: 91%; aspect-ratio: 1; }
.orbit--inner { width: 65%; aspect-ratio: 1; border-style: dashed; animation: rotate 50s linear infinite; }
.node { position: absolute; z-index: 3; width: 7px; height: 7px; border: 1px solid var(--accent); border-radius: 50%; background: var(--ink); box-shadow: 0 0 12px rgba(217, 106, 29, 0.8); }
.node--one { top: 18%; right: 16%; }
.node--two { right: 10%; bottom: 24%; }
.node--three { bottom: 12%; left: 26%; }
@keyframes rotate { to { transform: rotate(360deg); } }
.proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 5.5%;
  border: 1px solid var(--line);
  background: rgba(24, 22, 20, 0.62);
  backdrop-filter: blur(16px);
}
.proof__item { padding: 27px clamp(20px, 3vw, 40px); border-right: 1px solid var(--line); }
.proof__item:last-child { border-right: 0; }
.proof__item strong { display: block; margin-bottom: 5px; color: var(--cream); font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; }
.proof__item span { color: var(--muted); font-size: 12px; }
.engine { padding: clamp(100px, 12vw, 174px) 5.5%; }
.section-heading { max-width: 760px; margin-bottom: 62px; }
.section-heading h2, .cta h2 { margin-bottom: 24px; color: var(--cream); font-size: clamp(2.5rem, 4.6vw, 4.5rem); letter-spacing: -0.052em; line-height: 1.02; }
.section-heading > p:last-child { max-width: 640px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature {
  position: relative;
  min-height: 340px;
  padding: clamp(30px, 4vw, 56px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(37, 29, 23, 0.62), rgba(20, 19, 18, 0.3));
}
.feature::after { position: absolute; inset: auto -30% -70% 20%; height: 100%; content: ""; background: rgba(242, 163, 58, 0.035); filter: blur(50px); transform: rotate(-20deg); }
.feature--wide { min-height: 370px; }
.feature__index { position: absolute; top: 25px; right: 28px; color: #a49689; font-family: var(--mono); font-size: 11px; }
.feature h3 { position: relative; z-index: 2; margin: 45px 0 12px; color: var(--cream); font-size: clamp(1.35rem, 2.2vw, 1.85rem); letter-spacing: -0.025em; }
.feature p { position: relative; z-index: 2; max-width: 500px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature__tag { position: absolute; bottom: 36px; left: clamp(30px, 4vw, 56px); z-index: 2; color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.feature__icon { position: relative; width: 92px; height: 74px; color: var(--accent); }
.feature__icon--render i { position: absolute; width: 54px; height: 35px; border: 1px solid var(--line-bright); background: rgba(67, 42, 24, 0.46); transform: skewY(-26deg); }
.feature__icon--render i:nth-child(1) { top: 0; left: 0; }
.feature__icon--render i:nth-child(2) { top: 16px; left: 17px; }
.feature__icon--render i:nth-child(3) { top: 33px; left: 34px; border-color: var(--accent); box-shadow: 0 0 20px rgba(217, 106, 29, 0.12); }
.feature__icon--physics i { position: absolute; border: 1px solid var(--line-bright); border-radius: 50%; }
.feature__icon--physics i:first-child { width: 54px; height: 54px; left: 4px; bottom: 0; }
.feature__icon--physics i:last-child { width: 27px; height: 27px; left: 54px; bottom: 0; border-color: var(--accent); box-shadow: 0 0 16px rgba(217, 106, 29, 0.18); }
.feature__icon--script { padding-top: 12px; font-family: var(--mono); font-size: 39px; letter-spacing: 4px; }
.feature__icon--script i { color: var(--cream); font-size: 27px; font-style: normal; }
.mesh-lines { position: relative; width: 122px; height: 70px; }
.mesh-lines i { position: absolute; top: 31px; left: 35px; width: 70px; height: 1px; background: var(--line-bright); transform-origin: left; }
.mesh-lines i:nth-child(2) { transform: rotate(120deg); }
.mesh-lines i:nth-child(3) { transform: rotate(240deg); }
.mesh-lines b { position: absolute; width: 10px; height: 10px; border: 1px solid var(--accent); border-radius: 50%; background: var(--ink-soft); box-shadow: 0 0 10px rgba(217, 106, 29, 0.4); }
.mesh-lines b:nth-of-type(1) { top: 27px; left: 31px; }
.mesh-lines b:nth-of-type(2) { top: 27px; right: 7px; }
.mesh-lines b:nth-of-type(3) { bottom: 0; left: 0; }
.cta {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  margin: 0 5.5% 80px;
  padding: clamp(34px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  background: linear-gradient(100deg, rgba(45, 30, 21, 0.92), rgba(23, 21, 19, 0.74));
}
.cta::before { position: absolute; inset: 0; content: ""; opacity: 0.14; background-image: linear-gradient(90deg, transparent 49.8%, var(--accent) 50%, transparent 50.2%); background-size: 80px 100%; transform: skewX(-30deg); }
.cta > * { position: relative; z-index: 2; }
.cta img { width: 150px; height: 150px; border-radius: 50%; mix-blend-mode: screen; }
.cta .eyebrow { margin-bottom: 15px; }
.cta h2 { margin: 0; font-size: clamp(2.1rem, 3.8vw, 3.5rem); }
.site-footer { display: flex; align-items: center; margin: 0 5.5%; padding: 32px 0 44px; border-top: 1px solid var(--line); }
.site-footer p { margin: 0 0 0 28px; color: #a49689; font-size: 12px; }
.site-footer > div { display: flex; gap: 30px; margin-left: auto; }
.brand--footer .brand__name { font-size: 12px; }
@media (max-width: 980px) {
  .site-nav { display: none; }
  .site-header > .button { margin-left: auto; }
  .hero { grid-template-columns: 1fr 0.9fr; min-height: 620px; }
  .hero__visual { margin-right: -20%; }
  .proof { grid-template-columns: repeat(2, 1fr); }
  .proof__item:nth-child(2) { border-right: 0; }
  .proof__item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .cta { grid-template-columns: 100px 1fr; }
  .cta img { width: 100px; height: 100px; }
  .cta .button { grid-column: 2; justify-self: start; }
}
@media (max-width: 720px) {
  .site-header { height: 76px; margin: 0 20px; }
  .brand__name { font-size: 13px; }
  .site-header > .button { min-height: 38px; padding: 0 13px; }
  .site-header > .button span { display: none; }
  .hero { display: flex; min-height: 0; padding: 68px 20px 60px; flex-direction: column; }
  .hero__copy { order: 1; }
  .hero__visual { order: 0; width: min(84vw, 410px); min-height: 280px; margin: -35px auto -12px; }
  .hero__visual img { width: 100%; }
  h1 { font-size: clamp(3.35rem, 16vw, 5rem); }
  .hero::after { right: 20px; left: 20px; }
  .proof { margin: 0 20px; }
  .proof__item { padding: 22px 19px; }
  .engine { padding: 100px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 320px; }
  .cta { grid-template-columns: 72px 1fr; margin: 0 20px 56px; padding: 28px 24px; }
  .cta img { width: 72px; height: 72px; }
  .cta .eyebrow span { display: none; }
  .cta .eyebrow { gap: 0; }
  .cta .button { grid-column: 1 / -1; }
  .site-footer { align-items: flex-start; margin: 0 20px; flex-wrap: wrap; gap: 22px; }
  .site-footer p { display: none; }
  .site-footer > div { width: 100%; margin-left: 0; }
}
@media (max-width: 440px) {
  .brand img { width: 36px; height: 36px; }
  .site-header > .button { font-size: 10px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .button { width: 100%; }
  .release { align-items: flex-start; flex-wrap: wrap; }
  .release__build { padding-left: 0; border-left: 0; }
  .proof { grid-template-columns: 1fr; }
  .proof__item, .proof__item:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof__item:last-child { border-bottom: 0; }
  .cta { grid-template-columns: 1fr; }
  .cta img { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orbit--inner { animation: none; }
  .button { transition: none; }
}