:root {
  --ink: #071525;
  --cyan: #33e7d1;
  --paper: #f3ecd8;
  --orange: #ff7547;
  --brass: #b89450;
  --line: rgba(51, 231, 209, .2);
  --mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
  --sans: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: var(--sans); overflow-x: hidden; }
button, a { font: inherit; }
a { color: inherit; }

body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .42; transition: opacity .35s ease;
}
body.grid-off::before { opacity: .08; }
.grain { position: fixed; inset: 0; pointer-events: none; z-index: 10; opacity: .06; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }

.topbar { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 74px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 3vw; border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); background: rgba(7,21,37,.78); font-family: var(--mono); font-size: 10px; letter-spacing: .13em; }
.seal { text-decoration: none; display: flex; align-items: center; gap: 12px; width: max-content; }
.seal-mark { width: 40px; height: 40px; border: 1px solid var(--cyan); display: grid; place-items: center; color: var(--paper); font: 700 20px var(--sans); }
.seal-mark span { color: var(--orange); }
.status { color: var(--cyan); }
.status i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); margin-right: 9px; box-shadow: 0 0 12px var(--orange); animation: blink 1.8s ease-in-out infinite; }
.sound-toggle { justify-self: end; color: var(--paper); background: transparent; border: 0; cursor: pointer; padding: 10px; letter-spacing: .13em; }
@keyframes blink { 50% { opacity: .25; } }

main, footer { position: relative; z-index: 1; }
main { display: flex; flex-direction: column; }
.hero { order: 1; }
.tribute { order: 2; }
.thesis { order: 3; }
.finale { order: 4; }
.hero { min-height: 100svh; position: relative; display: grid; grid-template-columns: minmax(320px, .9fr) minmax(480px, 1.25fr); align-items: center; padding: 110px 4vw 50px; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 18px; height: 18px; right: 3vw; top: 50%; border-top: 1px solid var(--cyan); border-left: 1px solid var(--cyan); transform: rotate(45deg); }
.hero-copy { z-index: 3; align-self: center; padding-left: 3vw; }
.eyebrow, .section-index, .kicker { font: 10px/1.4 var(--mono); letter-spacing: .18em; color: var(--cyan); }
.eyebrow::before { content: ""; display: inline-block; width: 38px; border-top: 1px solid var(--orange); margin: 0 12px 3px 0; }
h1 { margin: 18px 0 0; font-size: clamp(64px, 10vw, 172px); font-weight: 900; letter-spacing: -.085em; line-height: .72; text-transform: uppercase; }
h1 span { display: block; }
h1 span:last-child { color: transparent; -webkit-text-stroke: 1px var(--paper); margin-left: .35em; }
.designation { margin: 34px 0 0; font: 700 clamp(15px, 1.5vw, 22px)/1 var(--mono); letter-spacing: .35em; }
.designation em { color: var(--orange); font-style: normal; }
.manifesto { margin: 50px 0 35px; max-width: 330px; font: 300 clamp(22px, 2vw, 34px)/1.15 Georgia, serif; font-style: italic; }
.inspect-link { font: 11px var(--mono); text-transform: uppercase; letter-spacing: .16em; text-decoration: none; color: var(--cyan); border-bottom: 1px solid var(--cyan); padding-bottom: 7px; }
.inspect-link b { color: var(--orange); margin-left: 12px; }

.instrument-stage { position: relative; justify-self: end; width: min(66vw, 760px); aspect-ratio: 1; display: grid; place-items: center; }
.instrument-stage img { position: absolute; z-index: 2; width: 69%; height: 69%; object-fit: contain; border-radius: 50%; filter: saturate(.85) contrast(1.06); }
.orbital { width: 100%; height: 100%; overflow: visible; }
.orbital circle, .orbital path, .orbital line { fill: none; vector-effect: non-scaling-stroke; }
.orbit-faint { stroke: var(--cyan); stroke-width: 1; opacity: .18; }
.orbit-ticks { stroke: var(--paper); stroke-width: 10; opacity: .42; stroke-dasharray: 1 13; }
.arc-main { stroke: var(--cyan); stroke-width: 8; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(51,231,209,.4)); stroke-dasharray: 100; stroke-dashoffset: 100; animation: draw 2.2s .25s cubic-bezier(.2,.8,.2,1) forwards; }
.arc-ghost { stroke: var(--orange); stroke-width: 2; stroke-dasharray: 5 6; }
.orbital > line { stroke: var(--orange); stroke-width: 1; stroke-dasharray: 5 7; opacity: .8; }
.orbital > circle:last-of-type { fill: var(--orange); stroke: var(--ink); stroke-width: 4; }
.flag line { stroke: var(--orange); stroke-width: 3; }
.flag path { fill: var(--orange); stroke: none; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.measurement { position: absolute; font: 9px var(--mono); letter-spacing: .12em; color: var(--cyan); padding: 4px 7px; background: var(--ink); border: 1px solid var(--line); }
.m-one { left: 2%; top: 28%; }.m-two { right: 3%; bottom: 21%; color: var(--orange); }.m-three { right: 12%; top: 13%; }
.coordinate { position: absolute; font: 8px var(--mono); color: rgba(243,236,216,.42); writing-mode: vertical-rl; letter-spacing: .25em; }
.coordinate-a { left: 1.2vw; top: 30%; }.coordinate-b { right: 1.2vw; bottom: 14%; }
.hero-footnote { position: absolute; bottom: 38px; right: 4vw; display: flex; gap: 17px; align-items: start; font: 9px/1.5 var(--mono); letter-spacing: .1em; }
.hero-footnote span { color: var(--orange); }.hero-footnote p { margin: 0; color: rgba(243,236,216,.56); }

.thesis { min-height: 920px; border-top: 1px solid var(--line); position: relative; padding: 7vw; display: grid; grid-template-columns: .7fr 1.1fr 1fr; grid-template-rows: auto 1fr auto; gap: 40px; background: var(--paper); color: var(--ink); overflow: hidden; }
.thesis::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(#0b6d6a 1px, transparent 1px), linear-gradient(90deg,#0b6d6a 1px, transparent 1px); background-size: 32px 32px; }
.section-index { position: relative; color: #0b6d6a; }
.thesis-copy { position: relative; grid-column: 1 / 3; align-self: center; }
.kicker { color: #0b6d6a; }
.thesis h2 { margin: 18px 0; font-size: clamp(70px, 11vw, 180px); text-transform: uppercase; letter-spacing: -.08em; line-height: .74; }
.thesis h2 span { color: var(--orange); font-family: Georgia, serif; font-style: italic; font-weight: 400; text-transform: lowercase; }
.dial-panel { position: relative; grid-column: 3; grid-row: 1 / 4; align-self: center; border-left: 1px solid rgba(7,21,37,.3); padding-left: 4vw; }
.readout { font: 10px var(--mono); letter-spacing: .15em; display: flex; justify-content: space-between; border-bottom: 1px solid var(--ink); padding-bottom: 10px; }
.readout strong { color: #0b6d6a; }
.dial { width: min(28vw, 380px); aspect-ratio: 1; margin: 60px auto; border: 1px solid var(--ink); border-radius: 50%; position: relative; background: repeating-conic-gradient(from -2deg, var(--ink) 0 1deg, transparent 1deg 10deg); }
.dial::before { content: ""; position: absolute; inset: 18px; border-radius: 50%; background: var(--paper); border: 12px solid #0b6d6a; border-right-color: var(--orange); clip-path: polygon(0 0,100% 0,100% 86%,88% 100%,0 100%); }
.dial-core { position: absolute; inset: 35%; display: grid; place-items: center; z-index: 2; background: var(--ink); border-radius: 50%; color: var(--paper); font-size: 44px; font-weight: 900; }
.dial-arm { position: absolute; z-index: 3; width: 42%; height: 2px; background: var(--orange); left: 50%; top: 50%; transform-origin: 0 50%; transform: rotate(28deg); transition: transform .65s cubic-bezier(.4,1.6,.4,1); }
.dial-arm::after { content: ""; width: 10px; height: 10px; background: var(--orange); position: absolute; right: -5px; top: -4px; transform: rotate(45deg); }
.controls { display: flex; flex-direction: column; gap: 7px; }
.controls button { border: 1px solid rgba(7,21,37,.5); background: transparent; text-align: left; padding: 14px 16px; font: 10px var(--mono); letter-spacing: .16em; cursor: pointer; color: var(--ink); }
.controls button.active, .controls button:hover { background: var(--ink); color: var(--cyan); }
.thesis blockquote { position: relative; grid-column: 1 / 3; max-width: 660px; margin: 0; border-left: 4px solid var(--orange); padding-left: 22px; font: italic 20px/1.4 Georgia, serif; }

.tribute { min-height: 900px; position: relative; padding: 8vw 7vw; display: grid; grid-template-columns: .7fr 1.2fr .8fr; grid-template-rows: auto 1fr auto; gap: 4vw; overflow: hidden; }
.tribute::after { content: "A"; position: absolute; right: -5vw; bottom: -22vw; font-size: 70vw; font-weight: 900; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(51,231,209,.12); pointer-events: none; }
.rule-line { grid-column: 2 / 4; display: flex; align-items: center; gap: 12px; font: 9px var(--mono); color: var(--cyan); }
.rule-line i { flex: 1; border-top: 1px solid var(--cyan); }.rule-line b { width: 9px; height: 9px; background: var(--orange); transform: rotate(45deg); }
.vertical-note { position: absolute; left: 2vw; top: 45%; writing-mode: vertical-rl; font: 9px var(--mono); letter-spacing: .18em; color: rgba(243,236,216,.45); }
.tribute-title-wrap { grid-column: 1 / 3; align-self: center; position: relative; z-index: 2; }
.tribute-title-wrap > p { font: 10px/1.5 var(--mono); letter-spacing: .18em; color: var(--orange); }
.tribute h2 { margin: 25px 0; font-size: clamp(90px, 15vw, 230px); line-height: .68; letter-spacing: -.09em; }
.tribute h2 span { color: transparent; -webkit-text-stroke: 1px var(--cyan); }
.tribute-body { align-self: end; position: relative; z-index: 2; max-width: 430px; font: 18px/1.55 Georgia, serif; }
.tribute-body p:first-child::first-letter { float: left; font: 700 66px/.75 var(--sans); color: var(--orange); margin: 8px 10px 0 0; }
.signature { grid-column: 1 / 4; border-top: 1px solid var(--line); padding-top: 20px; font: italic 16px Georgia, serif; color: var(--cyan); }

.finale { min-height: 820px; background: var(--orange); color: var(--ink); display: grid; place-content: center; text-align: center; position: relative; overflow: hidden; }
.finale-arc { position: absolute; width: min(76vw, 900px); aspect-ratio: 1; border: 4px solid var(--ink); border-right-color: transparent; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%) rotate(-38deg); opacity: .23; }
.finale-arc::before, .finale-arc::after { content: ""; position: absolute; background: var(--ink); width: 14px; height: 14px; transform: rotate(45deg); }
.finale-arc::before { right: 10%; top: 8%; }.finale-arc::after { right: 7%; bottom: 14%; }
.finale p { margin: 0; font: 700 clamp(20px, 3vw, 44px)/.95 var(--mono); letter-spacing: .14em; position: relative; z-index: 2; }
.finale h2 { margin: 12px 0 18px; font-size: clamp(140px, 24vw, 360px); letter-spacing: -.11em; line-height: .73; position: relative; z-index: 2; }
.finale a { position: relative; z-index: 2; justify-self: center; margin-top: 60px; background: var(--ink); color: var(--paper); padding: 18px 24px; text-decoration: none; font: 10px var(--mono); letter-spacing: .15em; box-shadow: 9px 9px 0 var(--cyan); transition: transform .2s, box-shadow .2s; }
.finale a:hover { transform: translate(4px,4px); box-shadow: 5px 5px 0 var(--cyan); }
.finale a span { color: var(--cyan); padding-left: 14px; }

footer { min-height: 120px; display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 30px; padding: 30px 4vw; font: 8px/1.5 var(--mono); letter-spacing: .12em; color: rgba(243,236,216,.55); }
footer p { margin: 0; text-align: center; } footer span:last-child { text-align: right; color: var(--cyan); }

@media (max-width: 850px) {
  .topbar { grid-template-columns: 1fr 1fr; }.status { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-copy { padding: 0; }.instrument-stage { width: 115vw; margin: -12vw -18vw -8vw auto; order: 2; }
  h1 { font-size: clamp(70px, 20vw, 140px); }.hero-footnote { display: none; }
  .thesis { grid-template-columns: 1fr; grid-template-rows: auto; padding: 90px 7vw; }
  .thesis-copy, .dial-panel, .thesis blockquote { grid-column: 1; grid-row: auto; }
  .dial-panel { border-left: 0; padding: 0; }.dial { width: min(80vw, 380px); }
  .tribute { grid-template-columns: 1fr; padding: 90px 7vw; }
  .tribute .section-index, .rule-line, .tribute-title-wrap, .tribute-body, .signature { grid-column: 1; }
  .tribute h2 { font-size: clamp(80px, 24vw, 170px); }.vertical-note { display: none; }
  footer { grid-template-columns: 1fr; text-align: left; } footer p, footer span:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}