:root {
  --black: #0b0d0e;
  --carbon: #151819;
  --steel: #232728;
  --gray: #6f7473;
  --line: #d8d9d4;
  --paper: #f2f1eb;
  --white: #fff;
  --yellow: #ffc700;
  --max: 1440px;
  --pad: clamp(22px, 5vw, 76px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--black); background: var(--paper); font-family: Arial, Helvetica, sans-serif; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.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; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; color: var(--black); background: var(--yellow); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; display: grid; grid-template-columns: 220px 1fr auto; align-items: center; min-height: 86px; padding: 14px var(--pad); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.16); }
.brand { display: inline-flex; width: fit-content; }
.brand img { width: 54px; height: 54px; }
.site-nav { display: flex; justify-content: center; gap: clamp(18px, 3vw, 46px); }
.site-nav a, .sign-in { font-size: .76rem; font-weight: 700; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.site-nav a { color: rgba(255,255,255,.72); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--yellow); }
.sign-in { display: inline-flex; align-items: center; gap: 16px; padding: 13px 16px; color: var(--black); background: var(--yellow); border:0; cursor:pointer; }
.sign-in:hover, .sign-in:focus-visible { background: var(--white); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.3); }
.nav-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; }

.hero { position: relative; display: grid; align-items: center; min-height: 100svh; padding: 126px var(--pad) 76px; color: var(--white); background: var(--black); overflow: hidden; }
.hero-visual { position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right,#000,transparent 70%); }
.coordinate { position: absolute; color: rgba(255,255,255,.42); font: 700 .62rem/1 monospace; letter-spacing: .2em; }
.coordinate-one { top: 110px; right: var(--pad); }
.coordinate-two { bottom: 40px; right: var(--pad); writing-mode: vertical-rl; }
.hero-copy { position: relative; z-index: 3; max-width: 650px; padding-right: 20px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: rgba(255,255,255,.62); font-size: .68rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 26px; height: 3px; background: var(--yellow); }
.eyebrow.dark { color: var(--gray); }
h1 { margin: 0; font-size: clamp(3.5rem, 7.2vw, 8rem); line-height: .87; letter-spacing: -.065em; text-transform: uppercase; }
h1 em { color: var(--yellow); font-style: normal; }
.hero-intro { max-width: 600px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.05rem,1.5vw,1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 32px; padding: 14px 18px; font-size: .75rem; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; border: 1px solid transparent; cursor:pointer; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-yellow { color: var(--black); background: var(--yellow); }
.button-quiet { color: var(--white); border-color: rgba(255,255,255,.32); }
.button-dark { color: var(--white); background: var(--black); }
.button-outline { color: var(--black); border-color: var(--black); }
.machine-stage { position: absolute; z-index: 0; inset: 0; margin: 0; }
.machine-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,11,.96) 0%, rgba(8,10,11,.78) 35%, rgba(8,10,11,.12) 68%, rgba(8,10,11,.06) 100%); }
.machine-stage img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.08) saturate(1.03); }
.machine-stage figcaption { position: absolute; z-index: 2; right: var(--pad); bottom: 32px; display: flex; gap: 24px; color: rgba(255,255,255,.48); font: 700 .62rem/1.4 monospace; letter-spacing: .08em; text-transform: uppercase; }
.scroll-cue { position: absolute; left: var(--pad); bottom: 28px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.42); font: 700 .62rem/1 monospace; letter-spacing: .18em; text-transform: uppercase; }
.scroll-cue span { width: 38px; height: 1px; background: var(--yellow); }

.status-band { display: grid; grid-template-columns: repeat(3,1fr); max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); background: var(--paper); }
.status-band div { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 2px 18px; padding: 30px 26px; border-right: 1px solid var(--line); }
.status-band div:first-child { border-left: 1px solid var(--line); }
.status-band span { grid-row: 1/3; color: #a5a7a2; font: 700 .68rem monospace; }
.status-band strong { font-size: .86rem; letter-spacing: .04em; text-transform: uppercase; }
.status-band small { color: var(--gray); font-size: .76rem; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(86px,11vw,160px) var(--pad); }
.section-number { padding-bottom: 20px; color: #9b9d98; font: 700 .64rem monospace; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.section-number.light { color: rgba(255,255,255,.4); border-color: rgba(255,255,255,.16); }
.section-lead { display: grid; grid-template-columns: .7fr 1.3fr; gap: 36px; align-items: start; padding-top: 60px; }
h2 { max-width: 930px; margin: 0; font-size: clamp(2.8rem,5.7vw,6.2rem); line-height: .93; letter-spacing: -.055em; text-transform: uppercase; }
.hero-copy,.section-lead>*,.development>*,.access>* { min-width:0; }
.machine-story { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(30px,8vw,130px); margin: 74px 0 100px 28%; }
.machine-story p { margin: 0; color: var(--gray); }
.machine-story .large-copy { color: var(--black); font-size: clamp(1.35rem,2.3vw,2rem); line-height: 1.35; }
.principles { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--black); }
.principles article { min-height: 250px; padding: 28px 28px 0 0; border-right: 1px solid var(--line); }
.principles article + article { padding-left: 28px; }
.principles span { color: var(--gray); font: 700 .64rem monospace; letter-spacing: .13em; text-transform: uppercase; }
.principles h3 { margin: 50px 0 16px; font-size: 1.35rem; text-transform: uppercase; }
.principles p { max-width: 320px; margin: 0; color: var(--gray); font-size: .92rem; }

.development { max-width: none; display: grid; grid-template-columns: minmax(0,1fr) minmax(380px,.82fr); gap: 80px; color: var(--white); background: var(--carbon); }
.development .section-number { grid-column: 1/-1; }
.development-copy { padding-left: max(var(--pad), calc((100vw - var(--max))/2 + var(--pad))); }
.development-copy h2 { max-width: 700px; }
.development-copy > p:last-child { max-width: 600px; color: rgba(255,255,255,.58); font-size: 1.05rem; }
.timeline { margin: 0; padding: 0 max(var(--pad), calc((100vw - var(--max))/2 + var(--pad))) 0 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 40px 1fr auto; gap: 20px; align-items: center; min-height: 104px; border-top: 1px solid rgba(255,255,255,.17); }
.timeline li:last-child { border-bottom: 1px solid rgba(255,255,255,.17); }
.timeline li > span { color: rgba(255,255,255,.36); font: 700 .66rem monospace; }
.timeline strong, .timeline small { display: block; }
.timeline strong { text-transform: uppercase; }
.timeline small { margin-top: 4px; color: rgba(255,255,255,.45); }
.timeline b { color: rgba(255,255,255,.4); font: 700 .6rem monospace; letter-spacing: .1em; text-transform: uppercase; }
.timeline .complete b { color: #95bda3; }
.timeline .active b { color: var(--yellow); }

.access { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(50px,9vw,140px); align-items: center; }
.access-copy p:not(.eyebrow) { max-width: 650px; color: var(--gray); font-size: 1.05rem; }
.portal-preview { color: var(--white); background: var(--black); box-shadow: 20px 20px 0 var(--yellow); }
.portal-bar { display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid rgba(255,255,255,.16); }
.portal-bar span { width: 8px; height: 8px; background: #6dd58c; border-radius: 50%; box-shadow: 0 0 0 4px rgba(109,213,140,.12); }
.portal-bar strong, .portal-bar small { font: 700 .62rem monospace; letter-spacing: .11em; }
.portal-bar small { color: rgba(255,255,255,.42); text-transform: uppercase; }
.portal-preview ul { margin: 0; padding: 0; list-style: none; }
.portal-preview li { display: grid; grid-template-columns: 40px 1fr auto; gap: 16px; align-items: center; padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,.12); }
.portal-preview li > span { color: var(--yellow); font: 700 .64rem monospace; }
.portal-preview li strong { text-transform: uppercase; }
.portal-preview li small { color: rgba(255,255,255,.42); }
.portal-preview > p { margin: 0; padding: 22px 20px; color: rgba(255,255,255,.5); font-size: .78rem; }

.closing { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding: 70px var(--pad); color: var(--white); background: var(--steel); }
.closing img { width: 120px; }
.closing div { text-align: right; }
.closing p { margin: 0 0 8px; color: rgba(255,255,255,.5); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.closing a { color: var(--yellow); font-size: clamp(1.15rem,2vw,1.7rem); font-weight: 700; text-decoration: none; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 24px var(--pad); color: rgba(255,255,255,.46); background: var(--black); font: 700 .62rem monospace; letter-spacing: .1em; text-transform: uppercase; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer a { text-decoration: none; }

.utility-page { background:var(--paper); }
.utility-header { display:flex; justify-content:space-between; align-items:center; min-height:86px; padding:14px var(--pad); color:var(--white); background:var(--black); }
.utility-header .brand img { width:54px; }
.utility-header > a:last-child { color:var(--yellow); font-size:.72rem; font-weight:800; letter-spacing:.07em; text-decoration:none; text-transform:uppercase; }
.utility-main { max-width:1000px; min-height:calc(100svh - 160px); padding:clamp(70px,10vw,130px) var(--pad); }
.utility-main h1,.not-found h1 { font-size:clamp(3.8rem,9vw,8rem); }
.legal-copy { max-width:720px; margin:60px 0 0 20%; }
.legal-copy h2 { margin:42px 0 10px; font-size:1rem; letter-spacing:.05em; text-transform:uppercase; }
.legal-copy p { color:var(--gray); line-height:1.7; }
.legal-copy a { font-weight:700; }
.legal-note { padding-top:30px; border-top:1px solid var(--line); font-size:.78rem; }
.not-found { display:grid; min-height:100svh; place-items:center; padding:30px; color:var(--white); background:var(--black); }
.not-found main { max-width:760px; }
.not-found img { width:150px; margin-bottom:70px; }
.not-found h1 { margin:0; line-height:.9; letter-spacing:-.06em; text-transform:uppercase; }
.not-found main > p:not(.eyebrow) { color:rgba(255,255,255,.55); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: block; order: 2; }
  .sign-in { order: 3; }
  .site-nav { position: absolute; top: 86px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px var(--pad) 24px; background: var(--black); border-bottom: 1px solid rgba(255,255,255,.18); }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .nav-open .site-nav { display: flex; }
  .hero { grid-template-columns: 1fr; align-content: center; padding-top: 120px; }
  .hero-copy { max-width: 760px; }
  .machine-stage { inset: 0; opacity: 1; }
  .machine-stage::after { background: linear-gradient(90deg, rgba(8,10,11,.95) 0%, rgba(8,10,11,.73) 52%, rgba(8,10,11,.25) 100%); }
  .machine-stage img { height: 100%; object-fit: cover; }
  .machine-stage figcaption { display: none; }
  .section-lead, .development, .access { grid-template-columns: 1fr; }
  .machine-story { margin-left: 12%; }
  .development-copy, .timeline { padding-left: var(--pad); padding-right: var(--pad); }
}

@media (max-width: 680px) {
  .site-header { min-height: 74px; padding-block: 10px; }
  .brand img { width: 48px; height:48px; }
  .site-nav { top: 74px; }
  .sign-in { gap: 8px; padding: 11px; font-size: .66rem; }
  .hero { min-height: 760px; padding-top: 110px; padding-bottom: 74px; align-content: end; }
  .hero-grid { background-size: 44px 44px; }
  .hero-copy { align-self: end; }
  h1 { font-size: clamp(3.35rem,15vw,5.7rem); overflow-wrap:anywhere; }
  .hero-intro { max-width: 90%; }
  .machine-stage { inset: 0; opacity: 1; }
  .machine-stage img { object-position: 63% center; }
  .machine-stage::after { background: linear-gradient(0deg, rgba(8,10,11,.98) 0%, rgba(8,10,11,.7) 48%, rgba(8,10,11,.18) 100%); }
  .coordinate-one { top: 94px; }
  .status-band { grid-template-columns: 1fr; padding: 0; }
  .status-band div, .status-band div:first-child { border-width: 0 0 1px; border-style: solid; border-color: var(--line); }
  .section { padding-block: 84px; }
  .section-lead { gap: 10px; padding-top: 42px; }
  h2 { font-size: clamp(2.5rem,11vw,4.2rem); overflow-wrap:anywhere; }
  .machine-story { grid-template-columns: 1fr; margin: 50px 0 70px; }
  .principles { grid-template-columns: 1fr; }
  .principles article, .principles article + article { min-height: auto; padding: 26px 0 36px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principles h3 { margin-top: 28px; }
  .development { gap: 54px; }
  .timeline li { grid-template-columns: 30px 1fr; }
  .timeline b { grid-column: 2; }
  .portal-preview { box-shadow: 10px 10px 0 var(--yellow); }
  .portal-preview li { grid-template-columns: 32px 1fr; }
  .portal-preview li small { grid-column: 2; }
  .closing { align-items: start; flex-direction: column; }
  .closing div { text-align: left; }
  .site-footer { flex-wrap: wrap; }
  .legal-copy { margin-left:0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}