:root {
  --ink: #101513;
  --paper: #f5f0e5;
  --lime: #d9f454;
  --orange: #ff7248;
  --blue: #acd2d7;
  --line: rgba(16, 21, 19, .18);
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: "Space Grotesk", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--display); }
a { color: inherit; text-decoration: none; }

.skip-link { position: fixed; z-index: 20; left: 1rem; top: -5rem; padding: .75rem 1rem; background: var(--lime); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 1rem; }
.site-header, .site-footer { display: flex; align-items: center; justify-content: space-between; max-width: 1440px; margin: auto; padding: 1.5rem clamp(1.25rem, 4vw, 4rem); }
.site-header { border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .62rem; font: 600 .98rem/1 var(--mono); letter-spacing: -.08em; }
.brand b { color: var(--orange); font-weight: 500; }
.brand-mark { width: 1.85rem; height: 1.85rem; border: 2px solid var(--ink); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; gap: 2px; transform: rotate(-12deg); }
.brand-mark i { display: block; width: 3px; height: 9px; border-radius: 9px; background: var(--ink); }
.brand-mark i:nth-child(2) { height: 14px; background: var(--orange); }
.brand-mark i:nth-child(3) { height: 6px; }
.brand-mark.small { transform: rotate(-12deg) scale(.8); transform-origin: center; }
nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); font-size: .87rem; font-weight: 600; }
nav > a:not(.nav-cta) { border-bottom: 1px solid transparent; }
nav > a:not(.nav-cta):hover { border-color: var(--ink); }
.nav-cta { background: var(--ink); color: var(--paper); padding: .65rem .85rem; border-radius: 2px; }
.nav-cta span { color: var(--lime); }

.hero { min-height: 620px; max-width: 1440px; margin: auto; padding: clamp(4.5rem, 10vw, 9rem) clamp(1.25rem, 4vw, 4rem) clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 3rem; overflow: hidden; }
.eyebrow { display: flex; gap: .55rem; align-items: center; margin: 0 0 1.25rem; font: 500 .69rem/1.2 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.eyebrow span { width: .62rem; height: .62rem; background: var(--orange); border-radius: 50%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.065em; }
h1 { max-width: 680px; margin-bottom: 1.55rem; font-size: clamp(4rem, 8.7vw, 8.4rem); line-height: .81; font-weight: 700; }
h1 em, h2 em { color: var(--orange); font-style: normal; }
.intro { max-width: 510px; margin-bottom: 2rem; font-size: clamp(1.05rem, 1.6vw, 1.28rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }
.button { display: inline-flex; gap: 1.2rem; align-items: center; padding: .9rem 1.15rem; font-size: .84rem; font-weight: 600; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary span { color: var(--lime); font-size: 1.2rem; }
.button-quiet { border-bottom: 1px solid var(--ink); padding-left: .3rem; padding-right: .3rem; }

.hero-visual { position: relative; min-height: 410px; background: var(--blue); border: 2px solid var(--ink); overflow: hidden; isolation: isolate; }
.grid-glow { position: absolute; inset: 0; background-image: linear-gradient(rgba(16,21,19,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(16,21,19,.12) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(to bottom, black, transparent); }
.orbit { position: absolute; border: 1px solid rgba(16,21,19,.45); border-radius: 50%; z-index: -1; }
.orbit-one { width: 560px; height: 220px; left: -120px; top: 90px; transform: rotate(-22deg); }
.orbit-two { width: 360px; height: 600px; right: 10px; top: -90px; transform: rotate(42deg); }
.motor-sketch { width: 310px; height: 280px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -43%); }
.sketch-base { position: absolute; left: 18px; right: 18px; bottom: 35px; height: 35px; border: 3px solid var(--ink); background: #d49964; box-shadow: 10px 10px 0 rgba(16,21,19,.14); }
.sketch-magnet { position: absolute; z-index: 2; bottom: 67px; width: 54px; height: 135px; border: 3px solid var(--ink); display: grid; place-items: center; font: 500 .8rem var(--mono); }
.magnet-left { left: 40px; background: var(--orange); }
.magnet-right { right: 40px; background: var(--lime); }
.sketch-coil { position: absolute; z-index: 3; left: 106px; top: 55px; width: 102px; height: 160px; transform: perspective(200px) rotateX(7deg); }
.sketch-coil span { position: absolute; inset: 0; border: 6px solid #e6833a; border-radius: 48%; }
.sketch-coil span:nth-child(2) { inset: 9px -4px; }.sketch-coil span:nth-child(3) { inset: 18px -7px; }.sketch-coil span:nth-child(4) { inset: 27px -10px; }
.sketch-axis { position: absolute; z-index: 4; left: 57px; right: 57px; top: 131px; height: 9px; background: var(--ink); }
.sketch-axis:after, .sketch-axis:before { content: ""; position: absolute; top: -7px; width: 21px; height: 21px; border-radius: 50%; background: var(--paper); border: 3px solid var(--ink); }
.sketch-axis:before { left: -4px; }.sketch-axis:after { right: -4px; }
.spark { position: absolute; color: var(--paper); font-size: 2rem; }.spark-one { right: 15px; top: 15px; }.spark-two { left: 14px; bottom: 10px; font-size: 1.1rem; }
.visual-label { position: absolute; right: 1rem; bottom: .9rem; margin: 0; text-align: right; font: .62rem/1.45 var(--mono); }.visual-label b { font-weight: 500; color: var(--orange); }

.status-strip { background: var(--ink); color: var(--paper); min-height: 72px; padding: 1.2rem clamp(1.25rem, 4vw, 4rem); display: flex; align-items: center; justify-content: space-between; gap: 1rem; font: .68rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .02em; }.status-strip p { margin: 0; }.status-dot { display: inline-block; width: .55rem; height: .55rem; margin-right: .4rem; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(217,244,84,.14); }
.section { max-width: 1440px; margin: auto; padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 4vw, 4rem); }.section-heading { max-width: 760px; }.section-heading h2, .lab h2 { margin-bottom: 3.2rem; font-size: clamp(2.65rem, 5.3vw, 5.4rem); line-height: .91; }
.featured-project { position: relative; display: grid; grid-template-columns: .8fr 1.15fr 1.15fr; gap: 1.7rem; padding: 1.5rem 0 2rem; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }.project-index { margin: 0; font: .67rem/1.35 var(--mono); }.project-index span { color: var(--orange); }.project-type { margin-bottom: .7rem; font: .67rem/1.2 var(--mono); text-transform: uppercase; }.project-copy h3 { margin-bottom: 1.05rem; font-size: clamp(2.3rem, 3.8vw, 4rem); line-height: .88; }.project-copy > p:not(.project-type) { max-width: 355px; font-size: 1rem; line-height: 1.48; }.tags { display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 1.5rem 0 1.7rem; list-style: none; }.tags li { padding: .28rem .45rem; border: 1px solid var(--ink); font: .59rem var(--mono); text-transform: uppercase; }.text-link { display: inline-flex; gap: .75rem; border-bottom: 1px solid var(--ink); padding-bottom: .2rem; font-size: .83rem; font-weight: 600; }.text-link span { color: var(--orange); }
.project-media { min-width: 0; background: var(--ink); padding: .8rem; align-self: start; }.video-topline { display: flex; justify-content: space-between; margin-bottom: .65rem; color: var(--lime); font: .57rem var(--mono); }.project-diagram { min-height: 305px; }.diagram-stage { position: relative; min-height: 232px; overflow: hidden; border: 1px solid rgba(245,240,229,.25); background-image: linear-gradient(rgba(245,240,229,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(245,240,229,.1) 1px, transparent 1px); background-size: 20px 20px; }.diagram-board { position: absolute; bottom: 30px; left: 14%; right: 14%; height: 26px; border: 2px solid var(--paper); background: #986649; }.diagram-magnet { position: absolute; z-index: 2; bottom: 55px; width: 42px; height: 88px; display: grid; place-items: center; border: 2px solid var(--paper); color: var(--ink); font: .68rem var(--mono); }.diagram-magnet-a { left: 23%; background: var(--orange); }.diagram-magnet-b { right: 23%; background: var(--lime); }.diagram-coil { position: absolute; z-index: 3; top: 49px; left: 50%; width: 70px; height: 112px; transform: translateX(-50%); }.diagram-coil i { position: absolute; inset: 0; border: 4px solid #ef9c4b; border-radius: 48%; }.diagram-coil i:nth-child(2) { inset: 8px -4px; }.diagram-coil i:nth-child(3) { inset: 16px -8px; }.diagram-coil i:nth-child(4) { inset: 24px -12px; }.diagram-axis { position: absolute; z-index: 4; top: 102px; left: 17%; right: 17%; height: 6px; background: var(--paper); }.diagram-label { position: absolute; z-index: 5; padding: 2px 4px; background: var(--ink); color: var(--paper); font: .47rem var(--mono); letter-spacing: .04em; }.label-copper { top: 18px; left: 16px; }.label-copper:after { content: ""; position: absolute; top: 15px; left: 45px; width: 48px; height: 44px; border-left: 1px solid var(--lime); border-bottom: 1px solid var(--lime); }.label-magnet { right: 13px; bottom: 100px; }.label-magnet:after { content: ""; position: absolute; bottom: 15px; right: 45px; width: 39px; height: 26px; border-right: 1px solid var(--orange); border-bottom: 1px solid var(--orange); }.label-power { left: 14px; bottom: 12px; color: var(--lime); }.diagram-caption { margin: .65rem 0 0; color: var(--paper); font: .66rem/1.35 var(--mono); }.project-notes { align-self: end; padding-top: 1rem; font-size: .78rem; line-height: 1.45; }.project-notes p { padding-top: 1rem; margin-bottom: 1rem; border-top: 1px solid var(--line); }.project-notes b { font: .62rem var(--mono); text-transform: uppercase; }
.coming-soon { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; margin-top: 1.3rem; }.coming-soon article { position: relative; min-height: 255px; padding: 1.35rem; border: 1px solid var(--ink); background: #e3dccb; }.coming-soon article:last-child { background: var(--lime); }.coming-soon h3 { margin: 2.4rem 0 .75rem; font-size: clamp(2rem, 3.1vw, 3rem); line-height: .9; }.coming-soon article > p:last-of-type { max-width: 310px; font-size: .9rem; line-height: 1.4; }.mini-arrow { position: absolute; right: 1rem; bottom: .8rem; color: var(--orange); font-size: 1.6rem; }
.lab { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; background: var(--orange); max-width: none; padding-left: max(1.25rem, calc((100% - 1312px) / 2)); padding-right: max(1.25rem, calc((100% - 1312px) / 2)); }.lab h2 { margin-bottom: 0; }.lab-steps { margin: 0; padding: 0; list-style: none; }.lab-steps li { display: grid; grid-template-columns: 50px 1fr; gap: .6rem; padding: 1rem 0; border-top: 1px solid rgba(16,21,19,.5); }.lab-steps span { font: .67rem var(--mono); }.lab-steps h3 { margin-bottom: .3rem; font-size: 1.55rem; }.lab-steps p { margin: 0; max-width: 300px; font-size: .9rem; line-height: 1.45; }.site-footer { min-height: 155px; }.site-footer p { margin: 0; text-align: right; font: .65rem/1.5 var(--mono); }

@media (max-width: 820px) { nav > a:not(.nav-cta) { display: none; }.hero { min-height: auto; grid-template-columns: 1fr; gap: 3rem; padding-top: 4rem; }.hero-visual { min-height: 320px; }.section-heading h2 { margin-bottom: 2.4rem; }.featured-project { grid-template-columns: 1fr; gap: 1rem; }.project-copy { max-width: 500px; }.project-media { order: 4; }.project-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }.project-notes p { margin: 0; }.lab { grid-template-columns: 1fr; gap: 2.5rem; }.status-strip { flex-wrap: wrap; justify-content: flex-start; }.status-strip p:last-child { display: none; } }
@media (max-width: 520px) { .site-header { padding-top: 1rem; padding-bottom: 1rem; }.nav-cta { padding: .55rem .65rem; font-size: .75rem; }.hero { padding-top: 3.5rem; }.hero-visual { min-height: 270px; }.motor-sketch { transform: translate(-50%, -43%) scale(.79); }.coming-soon, .project-notes { grid-template-columns: 1fr; }.coming-soon article { min-height: 220px; }.site-footer { align-items: flex-start; flex-direction: column; gap: 1.2rem; }.site-footer p { text-align: left; }.status-strip p:nth-child(2) { display: none; } }