@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Playfair+Display:ital,wght@1,600&display=swap');

:root {
  --ink: #17160f;
  --paper: #f4f0e6;
  --orange: #ff7a00;
  --orange-dark: #d85600;
  --acid: #d9f550;
  --blue: #b8d9e6;
  --line: rgba(23, 22, 15, 0.2);
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 22, 15, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 15, .025) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 20;
  padding: 12px 18px;
  background: var(--ink);
  color: white;
  transition: top .2s;
}

.skip-link:focus { top: 12px; }

.site-header {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4.5vw;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 500;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  color: white;
  font-family: Arial, sans-serif;
  font-size: 21px;
  font-weight: 700;
  transform: rotate(10deg);
}

nav { display: flex; gap: 32px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; text-underline-offset: 5px; }

.hero {
  position: relative;
  min-height: 690px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 88px 4.5vw 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(430px, .94fr);
  align-items: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 4.5vw;
  right: 4.5vw;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.eyebrow {
  margin: 0 0 30px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 14px;
  padding: 5px 8px;
  background: var(--ink);
  color: var(--paper);
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 750px;
  margin-bottom: 28px;
  font-size: clamp(62px, 7.8vw, 112px);
  line-height: .86;
  letter-spacing: -.065em;
  font-weight: 600;
}

h1 em {
  color: var(--orange-dark);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600;
}

.hero-intro {
  max-width: 615px;
  margin-bottom: 36px;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.55;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  padding: 14px 18px;
  border: 1px solid var(--ink);
  background: var(--acid);
  font: 500 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  text-decoration: none;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform .2s, box-shadow .2s;
}

.primary-link:hover {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--ink);
}

.hero-visual {
  position: relative;
  height: 490px;
  min-width: 430px;
}

.coin {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 250px;
  height: 250px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%) rotate(8deg);
  background: var(--orange);
  box-shadow: 15px 16px 0 var(--ink);
}

.coin::before, .coin::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(23, 22, 15, .65);
  border-radius: 50%;
}

.coin::after { inset: 25px; border-style: solid; }

.coin-symbol {
  position: relative;
  z-index: 1;
  color: var(--paper);
  font-family: Arial, sans-serif;
  font-size: 127px;
  font-weight: 700;
  text-shadow: 5px 5px 0 var(--ink);
}

.coin-label {
  position: absolute;
  bottom: 37px;
  z-index: 2;
  font: 500 10px var(--mono);
  letter-spacing: .1em;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
}

.orbit-one { width: 440px; height: 300px; }
.orbit-two { width: 310px; height: 445px; transform: translate(-50%, -50%) rotate(32deg); }

.orbit span {
  position: absolute;
  padding: 5px 10px;
  background: var(--paper);
  font: 500 10px var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.orbit-one span { top: 28px; right: 34px; }
.orbit-two span { bottom: 45px; left: -5px; transform: rotate(-32deg); }

.spark { position: absolute; font-size: 28px; }
.spark-one { top: 14%; right: 2%; color: var(--orange); }
.spark-two { bottom: 11%; left: 10%; font-size: 16px; }
.spark-three { bottom: 8%; right: 11%; color: var(--orange); font-size: 18px; }

.properties {
  max-width: 1440px;
  margin: 0 auto;
  padding: 115px 4.5vw 120px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  margin-bottom: 74px;
}

.section-heading h2, .together h2 {
  margin: 0;
  font-size: clamp(46px, 5vw, 76px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 600;
}

.property {
  min-height: 490px;
  display: grid;
  grid-template-columns: 100px minmax(300px, .9fr) minmax(400px, 1.1fr);
  gap: 5vw;
  align-items: center;
  border-top: 1px solid var(--ink);
}

.property:last-child { border-bottom: 1px solid var(--ink); }

.property-number {
  align-self: start;
  margin-top: 26px;
  font: 500 12px var(--mono);
}

.property-icon {
  position: relative;
  height: 300px;
}

.property-copy { max-width: 590px; }

.property-kicker {
  margin-bottom: 10px;
  font: 500 11px var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.property h3 {
  margin-bottom: 22px;
  font-size: clamp(34px, 3.5vw, 54px);
  line-height: 1;
  letter-spacing: -.045em;
}

.property-copy > p:not(.property-kicker) {
  margin-bottom: 26px;
  font-size: 17px;
  line-height: 1.7;
}

.takeaway {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.55;
}

.takeaway span {
  display: block;
  margin-bottom: 5px;
  font: 500 10px var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.scarcity-icon {
  display: grid;
  place-items: center;
}

.scarcity-icon::before {
  content: "";
  width: 240px;
  height: 240px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--acid);
}

.cap {
  position: absolute;
  top: 99px;
  font: 500 55px/1 var(--mono);
  letter-spacing: -.08em;
}

.supply-line {
  position: absolute;
  bottom: 50px;
  left: 3%;
  width: 94%;
  height: 60px;
  border-top: 3px solid var(--ink);
  border-radius: 50% 50% 0 0;
  transform: rotate(-7deg);
}

.supply-dot {
  position: absolute;
  bottom: 94px;
  right: 12px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--orange);
  border: 2px solid var(--ink);
}

.network-icon svg {
  position: absolute;
  inset: 34px 0 0;
  width: 100%;
  height: 240px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
}

.node {
  position: absolute;
  z-index: 2;
  width: 25px;
  height: 25px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--blue);
}

.node-a { top: 54px; left: 11px; }
.node-b { top: 68px; right: 1px; background: var(--acid); }
.node-c { bottom: 24px; right: 17px; background: var(--orange); }
.node-d { bottom: 38px; left: 0; }
.node-e { bottom: 0; left: calc(50% - 12px); background: var(--acid); }

.network-b {
  position: absolute;
  top: 101px;
  left: calc(50% - 50px);
  z-index: 3;
  width: 100px;
  height: 100px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  color: white;
  font: 700 58px Arial, sans-serif;
  transform: rotate(8deg);
}

.chain-icon {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-items: center;
}

.block {
  position: relative;
  z-index: 2;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--blue);
  font: 500 11px var(--mono);
  box-shadow: 6px 6px 0 var(--ink);
}

.block::before {
  content: "BLOCK";
  position: absolute;
  top: 12px;
  font-size: 8px;
  letter-spacing: .08em;
}

.block::after {
  content: "••••";
  position: absolute;
  bottom: 10px;
  letter-spacing: 2px;
}

.block-b { background: var(--acid); transform: translateY(-35px); }
.block-c { background: var(--orange); transform: translateY(20px); }

.chain-line {
  position: absolute;
  top: 50%;
  left: 8%;
  right: 0;
  height: 2px;
  background: var(--ink);
  transform: rotate(9deg);
}

.together {
  padding: 115px max(4.5vw, calc((100vw - 1440px) / 2 + 4.5vw));
  background: var(--ink);
  color: var(--paper);
}

.together-copy {
  display: grid;
  grid-template-columns: .7fr 1.2fr 1fr;
  gap: 4vw;
  align-items: end;
  max-width: 1310px;
  margin: 0 auto 90px;
}

.together-copy .eyebrow { align-self: start; }
.together-copy .eyebrow span { background: var(--orange); color: var(--ink); }

.together-copy > p:last-child {
  margin: 0;
  color: rgba(244, 240, 230, .7);
  font-size: 16px;
  line-height: 1.7;
}

.formula {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.35fr;
  gap: 22px;
  align-items: stretch;
  max-width: 1310px;
  margin: 0 auto;
}

.formula > div {
  min-height: 155px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid rgba(244, 240, 230, .38);
  font-size: 18px;
}

.formula span {
  font: 400 10px var(--mono);
  letter-spacing: .1em;
}

.formula b {
  align-self: center;
  color: var(--orange);
  font: 400 26px var(--mono);
}

.formula .result {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
  font-size: 26px;
  line-height: 1.05;
  font-weight: 600;
}

.closing {
  max-width: 1440px;
  min-height: 330px;
  margin: 0 auto;
  padding: 72px 4.5vw;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 5vw;
  align-items: center;
}

.closing-mark {
  width: 130px;
  height: 130px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  color: white;
  font: 700 75px Arial, sans-serif;
  transform: rotate(9deg);
  box-shadow: 8px 8px 0 var(--ink);
}

.closing .eyebrow { margin-bottom: 18px; }

.closing-statement {
  max-width: 850px;
  margin: 0;
  font-size: clamp(27px, 3vw, 44px);
  line-height: 1.18;
  letter-spacing: -.035em;
  font-weight: 600;
}

.back-to-top {
  font: 500 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  text-underline-offset: 5px;
}

footer {
  max-width: 1310px;
  margin: 0 auto;
  padding: 24px 0 40px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font: 400 10px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

footer p { margin: 0; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .hero-visual { min-width: 0; margin-top: 35px; }
  .property { grid-template-columns: 60px minmax(260px, .85fr) minmax(360px, 1.15fr); gap: 3vw; }
  .together-copy { grid-template-columns: 1fr 2fr; }
  .together-copy > p:last-child { grid-column: 2; }
  .formula { grid-template-columns: 1fr auto 1fr; }
  .formula > b:nth-of-type(2) { display: none; }
  .formula > div:nth-of-type(3), .formula > div:nth-of-type(4), .formula > b:nth-of-type(3) { margin-top: 10px; }
  .formula > div:nth-of-type(3) { grid-column: 1; }
  .formula > b:nth-of-type(3) { display: block; grid-column: 2; grid-row: 2; }
  .formula > div:nth-of-type(4) { grid-column: 3; grid-row: 2; }
  footer { margin-inline: 4.5vw; }
}

@media (max-width: 760px) {
  .site-header { height: 70px; }
  nav a:first-child { display: none; }
  nav { gap: 0; }
  .hero { min-height: 0; padding-top: 56px; }
  h1 { font-size: clamp(54px, 17vw, 82px); }
  .hero-visual { height: 405px; transform: scale(.84); margin-inline: -12%; }
  .section-heading { grid-template-columns: 1fr; gap: 12px; }
  .properties { padding-top: 80px; }
  .property {
    grid-template-columns: 45px 1fr;
    gap: 16px;
    padding: 35px 0 50px;
  }
  .property-number { margin-top: 8px; }
  .property-icon { grid-column: 2; width: min(100%, 330px); }
  .property-copy { grid-column: 2; }
  .together { padding-top: 80px; padding-bottom: 80px; }
  .together-copy { grid-template-columns: 1fr; margin-bottom: 55px; }
  .together-copy > p:last-child { grid-column: auto; }
  .formula { grid-template-columns: 1fr; gap: 10px; }
  .formula b { transform: rotate(90deg); }
  .formula > div { min-height: 110px; }
  .formula > b:nth-of-type(2) { display: block; }
  .formula > div:nth-of-type(3), .formula > div:nth-of-type(4), .formula > b:nth-of-type(3) { margin-top: 0; }
  .formula > div:nth-of-type(3), .formula > b:nth-of-type(3), .formula > div:nth-of-type(4) { grid-column: auto; grid-row: auto; }
  .closing { grid-template-columns: 95px 1fr; padding-top: 65px; padding-bottom: 65px; }
  .closing-mark { width: 80px; height: 80px; font-size: 47px; box-shadow: 5px 5px 0 var(--ink); }
  .back-to-top { grid-column: 2; }
  footer { gap: 24px; line-height: 1.5; }
}

@media (max-width: 430px) {
  .brand { font-size: 10px; }
  nav { display: none; }
  .hero-visual { transform: scale(.74); margin-inline: -25%; }
  .property { grid-template-columns: 30px 1fr; }
  .property-icon { transform: scale(.9); transform-origin: left center; }
  .closing { grid-template-columns: 1fr; }
  .closing-mark { margin-bottom: 8px; }
  .back-to-top { grid-column: 1; }
}

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