:root {
  --ink: #101214;
  --ink-soft: #3e4245;
  --graphite: #555a5e;
  --paper: #f4f2ec;
  --paper-deep: #dfddd6;
  --white: #fffefa;
  --acid: #d9dbe0;
  --sky: #aeb9ca;
  --rust: #747981;
  --amber: #a87935;
  --green: #527f72;
  --red: #80545d;
  --line: rgba(16, 18, 20, 0.14);
  --shadow: 0 24px 70px rgba(16, 18, 20, 0.19);
  --radius: 18px;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }

::selection { color: var(--ink); background: var(--acid); }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: 120px; }
.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;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  padding-block: 18px;
  color: var(--white);
  background: rgba(8, 9, 10, 0.9);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}
.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(8, 9, 10, 0.96);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand b { color: var(--rust); }
.brand-mark-image {
  width: 76px;
  height: 43px;
  object-fit: contain;
  object-position: center;
  flex: 0 0 auto;
}
.brand-name { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: 0.04em; }
.site-header .brand, .site-header .site-nav { color: var(--white); }
.site-header .brand-mark-image, .brand--footer .brand-mark-image { filter: invert(1); }
.site-header .brand b { color: #b9bdc3; }
.site-header .nav-github { color: var(--ink); background: var(--white); }
.brand-mark {
  display: grid;
  place-items: center;
  position: relative;
  width: 41px;
  height: 41px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: -0.12em;
}
.brand-mark span { color: var(--acid); }
.brand-mark::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: -9px;
  width: 22px;
  height: 22px;
  background: var(--rust);
  transform: rotate(24deg);
}
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 0.88rem; font-weight: 720; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-github) { position: relative; }
.site-nav a:not(.nav-github)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 2px;
  background: var(--rust);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-github {
  padding: 9px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 99px;
}
.nav-toggle { display: none; border: 0; background: transparent; }

.brand-intro {
  position: relative;
  min-height: max(680px, 100svh);
  padding: 140px 24px 100px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 27%, rgba(118, 123, 132, .46), transparent 22%),
    radial-gradient(circle at 50% 42%, #292b30 0, #121315 42%, #08090a 72%);
  border-bottom: 1px solid rgba(255,255,255,.12);
  isolation: isolate;
}
.brand-intro::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(115deg, transparent 0 47%, rgba(255,255,255,.09) 49%, transparent 51%),
    radial-gradient(rgba(255,255,255,.32) .6px, transparent .7px);
  background-size: 100% 100%, 5px 5px;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}
.brand-intro-atmosphere { position: absolute; z-index: -1; inset: 0; pointer-events: none; }
.brand-intro-graphene {
  position: absolute;
  right: -8%;
  bottom: -17%;
  width: min(62vw, 820px);
  fill: rgba(8,9,10,.55);
  stroke: rgba(255,255,255,.12);
  stroke-width: 1.2;
  transform: rotate(-9deg);
}
.brand-intro-graphene > path { fill: none; }
.brand-intro-graphene circle { fill: #111316; stroke-width: 2; }
.brand-intro-pencil {
  position: absolute;
  left: -10%;
  bottom: 14%;
  width: min(62vw, 760px);
  height: 17px;
  background: linear-gradient(180deg, #656970 0 45%, #2f3236 46% 100%);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 3px;
  box-shadow: 0 24px 55px rgba(0,0,0,.6);
  opacity: .45;
  transform: rotate(-15deg);
}
.brand-intro-pencil::before {
  content: "";
  position: absolute;
  right: -52px;
  top: -1px;
  border-block: 9px solid transparent;
  border-left: 53px solid #b99876;
}
.brand-intro-pencil::after {
  content: "";
  position: absolute;
  right: -52px;
  top: 6px;
  width: 15px;
  height: 4px;
  background: #08090a;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.brand-intro-pencil i {
  position: absolute;
  right: 18%;
  top: 1px;
  color: rgba(255,255,255,.75);
  font: 700 .58rem ui-monospace, monospace;
  letter-spacing: .22em;
}
.brand-intro-star {
  position: absolute;
  top: 22%;
  right: 16%;
  color: rgba(255,255,255,.92);
  font-size: clamp(2rem, 4vw, 4.8rem);
  line-height: 1;
  filter: drop-shadow(0 0 24px rgba(255,255,255,.28));
  animation: introStar 4.5s ease-in-out infinite;
}
.brand-intro-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.brand-intro-kicker {
  margin: 0 0 26px;
  color: rgba(255,255,255,.56);
  font: 600 .63rem ui-monospace, monospace;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.brand-intro-logo {
  width: clamp(170px, 21vw, 280px);
  height: auto;
  margin-bottom: 22px;
  filter: invert(1);
  opacity: .97;
}
.brand-intro h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(4.15rem, 10.2vw, 9rem);
  font-weight: 620;
  letter-spacing: -.075em;
  line-height: .88;
}
.brand-intro h1 span { color: #b9bdc3; font-family: Georgia, serif; font-style: italic; font-weight: 400; }
.brand-intro-tagline {
  margin: 30px 0 0;
  color: rgba(255,255,255,.7);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 350;
  letter-spacing: .025em;
}
.brand-intro-scroll {
  position: absolute;
  z-index: 4;
  bottom: 30px;
  left: 50%;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.55);
  font: 600 .62rem ui-monospace, monospace;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}
.brand-intro-scroll span { color: var(--white); font-size: 1rem; animation: scrollHint 1.8s ease-in-out infinite; }

.hero {
  min-height: 820px;
  padding-top: 158px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 60px;
}
.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 2px; background: var(--rust); }
.eyebrow--light { color: rgba(255, 253, 247, 0.66); }
.eyebrow--light > span { background: var(--acid); }
h1, h2, h3 { margin-top: 0; line-height: 0.98; letter-spacing: -0.055em; }
h1 { margin-bottom: 28px; font-size: clamp(4rem, 7.5vw, 7.2rem); font-weight: 690; }
h1 em { position: relative; font-family: inherit; font-style: normal; font-weight: 300; white-space: nowrap; }
h1 em::after { display: none; }
h2 { margin-bottom: 24px; font-size: clamp(3rem, 5.6vw, 5.7rem); font-weight: 620; }
h3 { font-size: 2rem; font-weight: 570; }
.hero-lede { max-width: 630px; margin: 0; color: var(--ink-soft); font-size: clamp(1.05rem, 1.6vw, 1.32rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--white); background: var(--ink); box-shadow: none; }
.button--primary:hover { color: var(--ink); background: var(--white); border-color: var(--ink); box-shadow: none; }
.button--quiet { border-color: var(--line); background: rgba(255, 253, 247, 0.48); }
.button--acid { color: var(--ink); background: var(--acid); }
.hero-facts { display: flex; gap: 0; margin: 50px 0 0; }
.hero-facts div { min-width: 128px; padding: 0 24px; border-left: 1px solid var(--line); }
.hero-facts div:first-child { padding-left: 0; border-left: 0; }
.hero-facts dt { color: #737673; font-family: ui-monospace, monospace; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }
.hero-facts dd { margin: 5px 0 0; font-size: 0.9rem; font-weight: 760; }

.hero-stage { position: relative; min-height: 630px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px dashed rgba(23, 26, 28, 0.18); border-radius: 50%; }
.orbit--one { width: 545px; height: 545px; animation: spin 30s linear infinite; }
.orbit--two { width: 390px; height: 390px; animation: spin 22s linear reverse infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 11px; height: 11px; background: var(--rust); border-radius: 50%; }
.orbit::before { top: 25px; left: 105px; }
.orbit::after { right: 18px; bottom: 125px; background: var(--sky); }
.phone {
  position: relative;
  z-index: 2;
  width: 292px;
  padding: 9px;
  background: #111416;
  border: 2px solid #080a0b;
  border-radius: 42px;
  box-shadow: 19px 26px 0 rgba(23, 26, 28, 0.11), var(--shadow);
  transform: rotate(2.5deg);
}
.phone::before { content: ""; position: absolute; top: 98px; left: -5px; width: 4px; height: 58px; background: #383d40; border-radius: 4px 0 0 4px; }
.phone-speaker { position: absolute; z-index: 5; top: 16px; left: 50%; width: 74px; height: 20px; background: #0d0f10; border-radius: 0 0 14px 14px; transform: translateX(-50%); }
.phone-display { position: relative; min-height: 564px; overflow: hidden; background: #fcfaf3; border-radius: 33px; }
.phone-status { position: relative; z-index: 4; height: 38px; padding: 11px 19px 0; display: flex; justify-content: space-between; font-size: 0.61rem; font-weight: 800; }
.demo-screen { min-height: 526px; }
.demo-topline { padding: 5px 17px 10px; display: flex; justify-content: space-between; color: #574a3c; font-family: ui-monospace, monospace; font-size: 0.54rem; font-weight: 800; letter-spacing: 0.1em; }
.demo-topline--dark { color: rgba(255, 255, 255, 0.7); }
.demo-topline--cream { color: rgba(255, 253, 247, 0.78); }
.mountain-scene { position: relative; height: 218px; overflow: hidden; background: #83cfe2; }
.sun { position: absolute; top: 25px; right: 27px; width: 52px; height: 52px; background: #f7d55b; border-radius: 50%; box-shadow: 0 0 0 8px rgba(255,255,255,.22); }
.ridge { position: absolute; right: -30px; bottom: -48px; left: -30px; height: 185px; background: #456b63; clip-path: polygon(0 54%, 17% 28%, 27% 43%, 43% 8%, 57% 38%, 70% 19%, 100% 60%, 100% 100%, 0 100%); }
.ridge--front { bottom: -80px; height: 180px; background: #233c37; clip-path: polygon(0 52%, 25% 22%, 46% 53%, 65% 9%, 100% 43%, 100% 100%, 0 100%); }
.road { position: absolute; z-index: 2; bottom: -84px; left: 113px; width: 70px; height: 190px; background: #d8c4a5; clip-path: polygon(40% 0, 60% 0, 100% 100%, 0 100%); transform: rotate(-4deg); }
.demo-content { padding: 19px 18px; }
.demo-kicker { color: #c85b38; font-family: ui-monospace, monospace; font-size: 0.55rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.demo-content strong { display: block; margin-top: 8px; font-family: Georgia, serif; font-size: 1.38rem; line-height: 1.05; }
.demo-content p { margin: 9px 0 16px; color: #62625e; font-size: 0.69rem; }
.audio-row { display: grid; grid-template-columns: 33px 1fr auto; align-items: center; gap: 9px; }
.audio-row button { width: 33px; height: 33px; color: white; background: #1c2423; border: 0; border-radius: 50%; font-weight: 900; }
.audio-row > span { height: 4px; overflow: hidden; background: #dedbd2; border-radius: 99px; }
.audio-row i { display: block; width: 42%; height: 100%; background: #e8673f; }
.audio-row time { font: 0.55rem ui-monospace, monospace; }
.demo-market { margin-top: -38px; padding-top: 38px; color: white; background: #15191c; }
.quote-panel { padding: 32px 21px 10px; }
.quote-panel span { display: block; color: #a9adb0; font: 0.62rem ui-monospace, monospace; }
.quote-panel strong { display: block; margin-block: 2px; font-size: 2.8rem; letter-spacing: -0.08em; }
.quote-panel em { color: var(--acid); font-size: 0.82rem; font-style: normal; font-weight: 800; }
.mini-chart { margin-top: 20px; height: 145px; width: 100%; }
.chart-line { fill: none; stroke: var(--acid); stroke-width: 3; vector-effect: non-scaling-stroke; }
.chart-fill { fill: rgba(214, 255, 75, 0.09); }
.market-metrics { margin: 10px 20px; padding-top: 15px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.12); }
.market-metrics span { color: #8d9397; font: 0.45rem ui-monospace, monospace; }
.market-metrics b { display: block; margin-top: 3px; color: white; font-size: 0.59rem; }
.demo-chucks { margin-top: -38px; padding-top: 38px; color: #fffaf0; background: #7a2123; }
.chucks-title { padding: 22px 18px 14px; }
.chucks-title span { display: block; color: #e6a99d; font: 0.58rem ui-monospace, monospace; text-transform: uppercase; }
.chucks-title strong { display: block; margin-top: 4px; font-family: Georgia, serif; font-size: 1.65rem; }
.wagon-list { display: grid; gap: 7px; padding: 4px 14px; }
.wagon-list button { padding: 12px; display: grid; grid-template-columns: 30px 1fr auto; align-items: center; color: #361010; background: #fff8e9; border: 2px solid transparent; border-radius: 11px; text-align: left; }
.wagon-list button span { font: 0.65rem ui-monospace, monospace; }
.wagon-list button b { font-size: 0.72rem; }
.wagon-list button i { color: #8d675b; font-size: 0.55rem; font-style: normal; font-weight: 800; text-transform: uppercase; }
.wagon-list button.picked { border-color: #f6c94e; box-shadow: 4px 4px 0 #381112; }
.wagon-list button.picked i { color: #b9342e; }
.chucks-note { margin: 14px 18px; color: #e6b9b0; font-size: 0.61rem; }
.demo-switcher { position: absolute; z-index: 4; right: -5px; bottom: 70px; display: grid; gap: 7px; }
.demo-switcher button { min-width: 86px; padding: 8px 10px; display: flex; align-items: center; gap: 8px; color: #6d6e69; background: var(--white); border: 1px solid var(--line); border-radius: 99px; box-shadow: 0 9px 24px rgba(23,26,28,.08); font-size: 0.68rem; font-weight: 760; cursor: pointer; }
.demo-switcher button span { width: 7px; height: 7px; background: #b9b6ad; border-radius: 50%; }
.demo-switcher button.is-active { color: var(--white); background: var(--ink); transform: translateX(8px); }
.demo-switcher button.is-active span { background: var(--acid); }
.stage-note { position: absolute; bottom: 8px; left: 23px; margin: 0; font: 0.63rem ui-monospace, monospace; letter-spacing: 0.08em; text-transform: uppercase; transform: rotate(-4deg); }

/* Brand story: an HB study resolves into something real. */
.graphene-lattice {
  position: absolute;
  z-index: 0;
  width: 116%;
  max-width: none;
  opacity: 0.14;
  stroke: var(--graphite);
  fill: var(--paper);
  transform: rotate(-8deg) translate(4%, -3%);
  animation: moleculeDrift 16s ease-in-out infinite alternate;
}
.graphene-bonds { fill: none; stroke-width: 1.4; }
.graphene-atoms circle { fill: var(--paper); stroke-width: 2; }
.brand-landscape {
  position: relative;
  z-index: 2;
  width: min(100%, 570px);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #f7f6f2;
  border: 1px solid rgba(16, 18, 20, 0.26);
  border-radius: 5px 30px 5px 30px;
  box-shadow: 17px 19px 0 rgba(16, 18, 20, 0.1), 0 34px 85px rgba(16, 18, 20, 0.22);
  transform: rotate(1.25deg);
  isolation: isolate;
}
.brand-landscape .scene-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scene-photo { opacity: 1; }
.scene-star {
  position: absolute;
  z-index: 7;
  top: 8%;
  right: 8%;
  color: var(--white);
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1;
  opacity: .95;
  filter: drop-shadow(0 4px 14px rgba(16,18,20,.28));
}
.scene-label {
  position: absolute;
  z-index: 8;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  color: var(--white);
  text-shadow: 0 2px 16px rgba(0,0,0,.5);
}
.scene-label span { font: 700 .58rem ui-monospace, monospace; letter-spacing: .12em; }
.scene-label strong { max-width: 230px; font-family: Georgia, serif; font-size: 1.22rem; font-weight: 500; text-align: right; }
.hero-stage .stage-note { right: 0; bottom: 4px; left: 0; text-align: center; transform: none; }

@keyframes moleculeDrift { to { transform: rotate(-5deg) translate(-2%, 3%); } }

.ticker { overflow: hidden; color: var(--paper); background: var(--ink); border-block: 1px solid var(--ink); transform: rotate(-1deg) scale(1.02); }
.ticker > div { width: max-content; padding-block: 14px; display: flex; align-items: center; gap: 30px; animation: marquee 28s linear infinite; font-family: ui-monospace, monospace; font-size: 0.73rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.ticker i { color: var(--acid); font-style: normal; }

.section-heading { margin-bottom: 50px; display: grid; grid-template-columns: 1.25fr 0.75fr; align-items: end; gap: 60px; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.section-heading > p { margin: 0 0 9px; color: var(--ink-soft); font-size: 1.06rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.project-card { overflow: hidden; background: rgba(255,254,250,.88); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: none; transition: transform 220ms ease, box-shadow 220ms ease; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 24px 60px rgba(16,18,20,.1); }
.project-card--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.08fr 0.92fr; }
.project-art { position: relative; min-height: 260px; overflow: hidden; }
.project-card--featured .project-art { min-height: 430px; }
.project-art--lemmon { background: #72c6d9; }
.art-sun { position: absolute; top: 48px; right: 68px; width: 92px; height: 92px; background: #ffd258; border: 12px solid rgba(255,253,247,.24); border-radius: 50%; }
.art-mountain { position: absolute; right: -8%; bottom: -15%; left: -8%; height: 78%; background: #456b63; clip-path: polygon(0 61%, 16% 35%, 31% 49%, 47% 5%, 64% 49%, 80% 24%, 100% 62%, 100% 100%, 0 100%); }
.art-mountain--b { bottom: -29%; background: #233d38; clip-path: polygon(0 50%, 20% 18%, 43% 55%, 61% 9%, 83% 44%, 100% 28%, 100% 100%, 0 100%); }
.route-line { position: absolute; z-index: 3; top: 100px; bottom: 0; left: 49%; width: 6px; background: var(--paper); transform: rotate(10deg); }
.route-line i { position: absolute; left: 50%; width: 17px; height: 17px; background: var(--rust); border: 4px solid var(--paper); border-radius: 50%; transform: translateX(-50%); }
.route-line i:nth-child(1) { top: 15%; }.route-line i:nth-child(2) { top: 48%; }.route-line i:nth-child(3) { top: 79%; }
.elevation { position: absolute; z-index: 3; bottom: 22px; left: 24px; padding: 7px 10px; color: var(--paper); background: var(--ink); font: 0.67rem ui-monospace, monospace; letter-spacing: .08em; }
.project-art--market { background: #171b1e; }
.market-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size: 42px 42px; }
.project-art--market svg { position: absolute; inset: 50px 0 0; width: 100%; height: 76%; }
.project-art--market path { fill: none; stroke: var(--acid); stroke-width: 6; vector-effect: non-scaling-stroke; }
.market-chip { position: absolute; top: 22px; left: 22px; padding: 9px 12px; color: white; border: 1px solid rgba(255,255,255,.18); border-radius: 99px; font: .68rem ui-monospace, monospace; }
.market-chip b { margin-left: 10px; color: var(--acid); }
.project-art--chucks { color: var(--paper); background: var(--rust); }
.rail { position: absolute; right: -70px; left: -70px; height: 18px; background: var(--paper); transform: rotate(-13deg); }
.rail--one { top: 91px; }.rail--two { top: 142px; opacity: .48; }
.wagon-number { position: absolute; right: 30px; bottom: -40px; color: rgba(23,26,28,.16); font-size: 12rem; font-weight: 900; line-height: 1; }
.race-dots { position: absolute; top: 24px; right: 24px; display: flex; gap: 7px; }
.race-dots i { width: 11px; height: 11px; background: var(--ink); border-radius: 50%; }.race-dots i:nth-child(3){ background: var(--acid); }
.race-label { position: absolute; bottom: 22px; left: 22px; padding: 7px 10px; color: var(--ink); background: var(--acid); font: .68rem ui-monospace, monospace; font-weight: 800; }
.project-body { padding: 32px; }
.project-card--featured .project-body { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.project-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 25px; color: #737673; font: .64rem ui-monospace, monospace; letter-spacing: .06em; text-transform: uppercase; }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-weight: 800; }
.status::before { content: ""; width: 8px; height: 8px; background: currentColor; border-radius: 50%; box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.status--amber { color: #a76e00; }.status--green { color: #128359; }.status--red { color: #b52d27; }
.project-body h3 { margin-bottom: 18px; }.project-body h3 em { color: var(--rust); font-family: Georgia, serif; font-weight: 400; }
.project-body > p { color: var(--ink-soft); }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 24px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 6px 9px; background: var(--paper-deep); border-radius: 6px; font: .61rem ui-monospace, monospace; font-weight: 700; text-transform: uppercase; }
.project-footnote { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .78rem; }
.release-note { margin: 34px 0 0; display: flex; gap: 9px; align-items: center; color: #646662; font-size: .82rem; }.release-note span { color: var(--green); }

.principles { color: var(--white); background: var(--ink); }
.section-heading--light > p { color: rgba(255,253,247,.63); }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.15); }
.principle-grid article { min-height: 290px; padding: 30px 27px; border-right: 1px solid rgba(255,255,255,.15); }
.principle-grid article:first-child { border-left: 1px solid rgba(255,255,255,.15); }
.principle-grid span { color: var(--acid); font: .7rem ui-monospace, monospace; }
.principle-grid h3 { margin: 68px 0 16px; font-size: 1.42rem; letter-spacing: -.035em; }
.principle-grid p { margin: 0; color: rgba(255,253,247,.6); font-size: .88rem; }

.about { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 100px; }
.about-mark {
  position: relative;
  min-height: 440px;
  padding: 54px;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: 4px 52px 4px 52px;
  box-shadow: 18px 20px 0 var(--ink);
  transform: rotate(-2deg);
}
.about-mark::after { content: "✦"; position: absolute; top: 24px; right: 28px; color: var(--ink); font-size: 2rem; }
.about-mark img { width: 100%; height: auto; }
.about-mark small { position: absolute; right: 34px; bottom: 28px; font: .65rem ui-monospace, monospace; letter-spacing: .14em; }
.about-copy h2 { font-size: clamp(3.2rem, 5.4vw, 5.3rem); }
.about-copy p { max-width: 710px; color: var(--ink-soft); font-size: 1.03rem; }.about-copy .about-lede { color: var(--ink); font-size: 1.25rem; }
.text-link { display: inline-flex; gap: 8px; margin-top: 20px; padding-bottom: 4px; border-bottom: 2px solid var(--rust); font-weight: 800; text-decoration: none; }
.closing { padding-block: 120px; color: var(--paper); background: #202226; }
.closing-inner { position: relative; text-align: center; }.closing-inner::before,.closing-inner::after { content: "✦"; position: absolute; top: 25%; color: var(--acid); font-size: 2.3rem; }.closing-inner::before { left: 3%; }.closing-inner::after { right: 3%; }
.closing .eyebrow { justify-content: center; }.closing h2 { max-width: 850px; margin-inline: auto; }.closing p:not(.eyebrow) { max-width: 590px; margin: 0 auto 30px; color: rgba(255,253,247,.76); }
.site-footer { padding-block: 32px; color: var(--paper); background: var(--ink); border-top: 1px solid rgba(255,255,255,.1); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }.footer-inner > p { margin: 0; color: rgba(255,253,247,.5); font-size: .72rem; }.footer-inner > p:last-child { text-align: right; }.brand--footer { color: var(--paper); }

.not-found { min-height: 100vh; width: min(680px, calc(100% - 40px)); margin: auto; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.brand--center { margin-bottom: 70px; }.not-found h1 { margin-bottom: 16px; font-size: clamp(3.8rem,10vw,7rem); }.not-found > p:not(.eyebrow) { margin: 0 0 30px; color: var(--ink-soft); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 650ms ease, transform 650ms cubic-bezier(.2,.75,.2,1); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid var(--sky); outline-offset: 4px; }
@keyframes introStar { 0%, 100% { opacity: .55; transform: scale(.82) rotate(-8deg); } 50% { opacity: 1; transform: scale(1.08) rotate(5deg); } }
@keyframes scrollHint { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(4px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .hero { grid-template-columns: 1fr; padding-top: 150px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }.hero-facts { justify-content: center; }.hero-stage { min-height: 620px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }.project-card--featured { grid-template-columns: 1fr; }.project-card--featured .project-art { min-height: 350px; }
  .principle-grid { grid-template-columns: repeat(2,1fr); }.principle-grid article:nth-child(3){ border-left: 1px solid rgba(255,255,255,.15); border-top: 1px solid rgba(255,255,255,.15); }.principle-grid article:nth-child(4){ border-top: 1px solid rgba(255,255,255,.15); }
  .about { grid-template-columns: 1fr; gap: 80px; }.about-mark { width: min(440px,90%); margin-inline: auto; }.about-copy { text-align: center; }.about-copy .eyebrow { justify-content: center; }.about-copy p { margin-inline: auto; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }.brand--footer { justify-self: center; }.footer-inner > p:last-child { text-align: center; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 560px); --radius: 20px; }
  .section { padding-block: 82px; }
  .site-header { padding-block: 12px; }
  .brand-intro { min-height: max(700px, 100svh); padding: 124px 14px 88px; }
  .brand-intro-content { width: 100%; }
  .brand-intro-logo { width: 165px; margin-bottom: 26px; }
  .brand-intro h1 { max-width: 360px; font-size: clamp(3.7rem, 18vw, 5.7rem); line-height: .91; }
  .brand-intro-tagline { margin-top: 24px; font-size: .98rem; }
  .brand-intro-kicker { max-width: 280px; line-height: 1.6; }
  .brand-intro-graphene { right: -62%; bottom: -6%; width: 150vw; opacity: .82; }
  .brand-intro-pencil { left: -34%; bottom: 14%; width: 96vw; opacity: .34; }
  .brand-intro-star { top: 19%; right: 9%; }
  .brand-intro-scroll { bottom: 24px; white-space: nowrap; }
  .nav-toggle { position: relative; z-index: 102; width: 43px; height: 43px; display: grid; place-content: center; gap: 6px; background: var(--ink); border-radius: 50%; }
  .nav-toggle span:not(.sr-only) { width: 18px; height: 2px; background: var(--paper); transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 101; padding: 120px 30px 40px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; color: var(--paper); background: var(--ink); font-size: 2rem; transform: translateX(100%); transition: transform .25s ease; }
  .site-nav[data-open="true"] { transform: none; }.nav-github { padding: 0; color: var(--acid); }
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; padding-top: 130px; padding-bottom: 70px; gap: 30px; }.hero h1 { font-size: clamp(2.55rem,12vw,3.75rem); }.hero-lede { font-size: 1rem; }.hero-facts { width: 100%; justify-content: stretch; }.hero-facts div { min-width: 0; flex: 1; padding-inline: 12px; }.hero-facts dd { font-size: .72rem; }
  .hero-stage { width: 100%; min-width: 0; min-height: 440px; margin-inline: 0; transform: none; overflow: clip; }.orbit--one { width: 470px; height: 470px; }.orbit--two { width: 340px; height: 340px; }.demo-switcher { right: 0; bottom: 48px; }
  .brand-landscape { width: min(100%, 520px); border-radius: 4px 22px 4px 22px; box-shadow: 9px 11px 0 rgba(16,18,20,.1), 0 20px 52px rgba(16,18,20,.18); }
  .scene-label { right: 15px; bottom: 13px; left: 15px; }.scene-label strong { font-size: .88rem; }.scene-label span { font-size: .47rem; }
  .section-heading { margin-bottom: 36px; }.section-heading h2 { font-size: 3.2rem; }.section-heading > p { font-size: .95rem; }
  .project-grid { grid-template-columns: 1fr; }.project-card--featured { grid-column: auto; }.project-card--featured .project-art { min-height: 285px; }.project-card--featured .project-body,.project-body { padding: 27px; }.project-body h3 { font-size: 1.7rem; }.project-meta { align-items: flex-start; flex-direction: column; }
  .principle-grid { grid-template-columns: 1fr; }.principle-grid article,.principle-grid article:nth-child(3),.principle-grid article:nth-child(4) { min-height: 220px; border: 1px solid rgba(255,255,255,.15); border-top: 0; }.principle-grid article:first-child { border-top: 1px solid rgba(255,255,255,.15); }.principle-grid h3 { margin-top: 35px; }
  .about { gap: 65px; }.about-mark { min-height: 340px; height: auto; padding: 34px; }.about-copy h2 { font-size: 3.4rem; }
  .closing { padding-block: 90px; }.closing h2 { font-size: 3.3rem; }.closing-inner::before,.closing-inner::after { display: none; }
}

@media (max-width: 400px) {
  .brand-name { display: none; }
  .hero-actions { width: 100%; flex-direction: column; }.hero-actions .button { width: 100%; }
  .phone { width: 278px; }.demo-switcher { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .scene-photo { opacity: 1 !important; clip-path: none !important; filter: none !important; }
  .scene-star { opacity: .95; transform: none; }
}