:root {
  --ink: #171714;
  --paper: #f0ede2;
  --acid: #dfff38;
  --orange: #ff5b35;
  --blue: #2c5cff;
  --line: 2px solid var(--ink);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  --sans: Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 4px solid var(--blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: var(--line);
  padding: 0 clamp(20px, 4vw, 64px);
  background: var(--paper);
  position: relative;
  z-index: 10;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  width: max-content;
  font: 900 27px/1 var(--display);
  letter-spacing: -0.03em;
  text-decoration: none;
}

.wordmark i {
  padding: 0 4px;
  color: var(--orange);
  font-style: normal;
}

.wordmark b {
  color: var(--blue);
  animation: cursor 1.1s steps(1) infinite;
}

.site-header nav {
  display: flex;
  gap: 36px;
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header nav a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-header nav a:hover {
  border-color: currentColor;
}

.header-cta {
  justify-self: end;
  background: var(--acid);
  border: var(--line);
  padding: 12px 16px;
  font: 900 13px/1 var(--mono);
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.header-cta:hover {
  box-shadow: 1px 1px 0 var(--ink);
  transform: translate(3px, 3px);
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  border-bottom: var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(28px, 4.5vw, 74px) clamp(24px, 5vw, 84px) 26px;
}

.kicker {
  display: flex;
  justify-content: space-between;
  margin: 0 0 clamp(64px, 9vw, 126px);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.05em;
}

.kicker span:first-child::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 1.4s ease-in-out infinite;
}

.hero h1,
.manifesto h2,
.sample h2,
.how h2,
.principles h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.048em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 960px;
  font-size: clamp(70px, 9.1vw, 154px);
  line-height: 0.78;
}

.hero h1 em {
  display: block;
  color: var(--blue);
  font-style: normal;
  transform: translateX(clamp(0px, 3vw, 50px));
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 5px 5px 0 var(--ink);
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(250px, 470px) auto;
  align-items: end;
  gap: 40px;
  margin-top: auto;
  padding-top: 70px;
}

.hero-bottom > p {
  margin: 0;
  font: 600 clamp(17px, 1.4vw, 22px)/1.42 var(--sans);
}

.hero-actions {
  min-width: 180px;
}

.button {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  min-width: 190px;
  padding: 17px 18px;
  border: var(--line);
  font: 900 13px/1 var(--mono);
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.button:hover {
  box-shadow: 1px 1px 0 var(--ink);
  transform: translate(4px, 4px);
}

.button-primary {
  background: var(--orange);
}

.text-link {
  display: inline-block;
  margin: 20px 0 0 2px;
  font: 700 12px/1 var(--mono);
  text-underline-offset: 4px;
  text-transform: uppercase;
}

.fine-print {
  margin: 55px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  font: 700 10px/1.2 var(--mono);
  letter-spacing: 0.06em;
}

.set-poster {
  position: relative;
  isolation: isolate;
  min-height: 760px;
  padding: 34px 36px 32px;
  overflow: hidden;
  border-left: var(--line);
  background: var(--acid);
}

.poster-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  background-image: radial-gradient(var(--ink) 0.8px, transparent 0.8px);
  background-size: 5px 5px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.poster-topline,
.poster-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 700 10px/1.2 var(--mono);
}

.poster-label {
  margin: 72px 0 6px;
  font: 900 13px/1 var(--mono);
  letter-spacing: 0.08em;
}

.set-poster h2 {
  margin: 0;
  font: 900 clamp(58px, 6.4vw, 102px)/0.82 var(--display);
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.diff-stack {
  width: 85%;
  margin: 36px 0 26px auto;
  border-top: 1px solid var(--ink);
  font: 700 13px/1.1 var(--mono);
}

.diff-stack p {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--ink);
}

.diff-stack b {
  color: var(--blue);
}

.set-poster blockquote {
  width: 87%;
  margin: 32px 0;
  font: 800 clamp(19px, 1.7vw, 27px)/1.1 var(--sans);
  letter-spacing: -0.03em;
}

.poster-player {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border: var(--line);
  background: var(--paper);
  font: 700 11px/1 var(--mono);
  box-shadow: 5px 5px 0 var(--ink);
}

.play-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--orange);
  border: 1px solid var(--ink);
  font-size: 10px;
}

.wave {
  height: 28px;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
}

.wave i {
  flex: 1;
  max-width: 8px;
  height: 30%;
  background: var(--ink);
  animation: wave 850ms ease-in-out infinite alternate;
}

.wave i:nth-child(2n) { height: 70%; animation-delay: -300ms; }
.wave i:nth-child(3n) { height: 45%; animation-delay: -600ms; }
.wave i:nth-child(4n) { height: 90%; animation-delay: -150ms; }

.poster-footer {
  margin-top: 32px;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
}

.tape {
  position: absolute;
  top: 48%;
  right: -49px;
  padding: 9px 55px;
  background: var(--orange);
  border: 1px solid var(--ink);
  font: 900 11px/1 var(--mono);
  letter-spacing: 0.08em;
  transform: rotate(90deg);
}

.ticker {
  overflow: hidden;
  border-bottom: var(--line);
  background: var(--ink);
  color: var(--paper);
}

.ticker div {
  display: flex;
  width: max-content;
  padding: 16px 0;
  font: 900 18px/1 var(--mono);
  animation: ticker 24s linear infinite;
}

.ticker span {
  padding: 0 24px;
}

.ticker i {
  color: var(--acid);
  font-style: normal;
}

.manifesto {
  min-height: 740px;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 300px;
  gap: 36px;
  padding: clamp(70px, 9vw, 145px) clamp(24px, 5vw, 84px);
  border-bottom: var(--line);
}

.section-index {
  margin: 0;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.05em;
}

.manifesto-intro {
  max-width: 540px;
  margin: 0 0 42px;
  font: 700 22px/1.25 var(--sans);
}

.manifesto h2 {
  max-width: 950px;
  font-size: clamp(70px, 8.4vw, 136px);
  line-height: 0.82;
}

.manifesto h2 span {
  display: block;
  color: var(--orange);
}

.manifesto aside {
  align-self: end;
  font: 600 16px/1.45 var(--sans);
}

.rule-stamp {
  width: max-content;
  margin: 42px 0 0 auto;
  padding: 18px 24px;
  border: 3px solid var(--blue);
  color: var(--blue);
  font: 900 15px/1.1 var(--mono);
  text-align: center;
  transform: rotate(-4deg);
}

.sample {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(560px, 1.3fr);
  gap: clamp(40px, 7vw, 120px);
  padding: clamp(70px, 8vw, 130px) clamp(24px, 5vw, 84px);
  border-bottom: var(--line);
  background: var(--orange);
}

.sample-heading h2,
.how h2 {
  margin-top: 35px;
  font-size: clamp(66px, 7vw, 112px);
  line-height: 0.82;
}

.sample-heading > p:last-child {
  max-width: 430px;
  margin: 42px 0 0;
  font: 700 19px/1.4 var(--sans);
}

.riff-machine {
  align-self: end;
  border: var(--line);
  background: var(--paper);
  box-shadow: 12px 12px 0 var(--ink);
}

.machine-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: var(--line);
  background: var(--acid);
  font: 700 10px/1 var(--mono);
}

.machine-bar span:nth-child(2) {
  text-align: center;
}

.diff-view {
  padding: 28px 20px;
  border-bottom: var(--line);
  background: var(--ink);
  color: var(--paper);
  font: 600 13px/1.4 var(--mono);
}

.diff-view p {
  display: grid;
  grid-template-columns: 32px 18px 1fr;
  margin: 0;
}

.diff-view .ln {
  color: #8c8c85;
}

.diff-view .plus {
  color: var(--acid);
}

.diff-view .minus {
  color: var(--orange);
}

.spice-panel {
  padding: 22px;
}

.spice-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.spice-controls button {
  min-height: 62px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
}

.spice-controls button span {
  font-size: 21px;
  font-weight: 900;
}

.spice-controls button b {
  font-size: 9px;
  text-align: left;
}

.spice-controls button:hover,
.spice-controls button.active {
  background: var(--blue);
  color: white;
}

.riff-output {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  margin-top: 22px;
  padding: 24px;
  border: var(--line);
  background: white;
}

.output-label {
  margin: 0;
  font: 900 10px/1 var(--mono);
}

.riff-output blockquote {
  margin: auto 0;
  font: 800 clamp(21px, 2.2vw, 34px)/1.05 var(--sans);
  letter-spacing: -0.04em;
}

.source-line {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
  font: 700 9px/1 var(--mono);
}

.how {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(520px, 1.1fr);
  gap: clamp(50px, 10vw, 170px);
  padding: clamp(80px, 10vw, 160px) clamp(24px, 5vw, 84px);
  border-bottom: var(--line);
  background: var(--blue);
  color: white;
}

.how ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.how li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 30px 0;
  border-top: 1px solid white;
}

.how li:last-child {
  border-bottom: 1px solid white;
}

.how li > span {
  font: 900 18px/1 var(--mono);
  color: var(--acid);
}

.how h3 {
  margin: 0 0 10px;
  font: 900 30px/0.95 var(--display);
  letter-spacing: -0.02em;
}

.how li p {
  max-width: 520px;
  margin: 0;
  font: 600 15px/1.45 var(--sans);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: var(--line);
}

.principles article {
  min-height: 500px;
  display: flex;
  flex-direction: column;
  padding: 40px;
  border-right: var(--line);
}

.principles article:last-child {
  border-right: 0;
}

.principles article > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: var(--line);
  background: var(--acid);
  font: 900 20px/1 var(--mono);
  box-shadow: 4px 4px 0 var(--ink);
}

.principles h2 {
  margin-top: auto;
  font-size: clamp(50px, 4.8vw, 78px);
  line-height: 0.84;
}

.principles p {
  max-width: 380px;
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ink);
  font: 600 15px/1.45 var(--sans);
}

.final-cta {
  position: relative;
  min-height: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 24px;
  overflow: hidden;
  background: var(--acid);
  text-align: center;
}

.final-cta .section-index {
  margin-bottom: 50px;
}

.final-cta h2 {
  font-size: clamp(82px, 11vw, 180px);
  line-height: 0.78;
}

.final-cta h2 em {
  color: var(--orange);
  font-style: normal;
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 5px 5px 0 var(--ink);
}

.final-cta > p:not(.section-index, .cta-note) {
  max-width: 610px;
  margin: 50px 0 30px;
  font: 700 19px/1.4 var(--sans);
}

.button-dark {
  width: 285px;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 6px 6px 0 var(--orange);
}

.button-dark:hover {
  box-shadow: 1px 1px 0 var(--orange);
}

.cta-note {
  margin: 34px 0 0;
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.06em;
}

.cta-burst {
  position: absolute;
  top: 60px;
  right: 7vw;
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  background: var(--blue);
  color: white;
  clip-path: polygon(50% 0%, 61% 18%, 80% 7%, 84% 29%, 100% 34%, 88% 51%, 99% 68%, 77% 73%, 78% 95%, 58% 84%, 44% 100%, 36% 80%, 14% 91%, 17% 68%, 0 58%, 15% 42%, 4% 23%, 27% 22%);
  font: 900 13px/1.05 var(--mono);
  text-align: center;
  transform: rotate(8deg);
  animation: turn 18s linear infinite;
}

footer {
  min-height: 220px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  align-items: start;
  gap: 30px;
  padding: 50px clamp(24px, 5vw, 84px);
  background: var(--ink);
  color: var(--paper);
}

.wordmark-footer {
  font-size: 40px;
}

footer > p {
  margin: 0;
  font: 700 13px/1.4 var(--mono);
}

footer > div {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  font: 700 11px/1 var(--mono);
}

footer small {
  grid-column: 1 / -1;
  align-self: end;
  padding-top: 20px;
  border-top: 1px solid #54544f;
  font: 700 9px/1 var(--mono);
  color: #aaa99f;
}

@keyframes cursor {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

@keyframes pulse {
  50% { box-shadow: 0 0 0 6px rgb(255 91 53 / 20%); }
}

@keyframes wave {
  to { height: 95%; }
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@keyframes turn {
  to { transform: rotate(368deg); }
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .set-poster {
    min-height: 700px;
    border-top: var(--line);
    border-left: 0;
  }

  .manifesto {
    grid-template-columns: 120px 1fr;
  }

  .manifesto aside {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: end;
  }

  .sample,
  .how {
    grid-template-columns: 1fr;
  }

  .sample-heading > p:last-child {
    max-width: 620px;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: 360px;
    border-right: 0;
    border-bottom: var(--line);
  }

  .principles article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 66px;
    padding-inline: 16px;
  }

  .wordmark {
    font-size: 23px;
  }

  .header-cta {
    padding: 10px 11px;
    font-size: 10px;
    box-shadow: 3px 3px 0 var(--ink);
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 28px 18px 24px;
  }

  .kicker {
    margin-bottom: 76px;
    font-size: 8px;
  }

  .kicker span:last-child {
    display: none;
  }

  .hero h1 {
    font-size: clamp(62px, 20vw, 92px);
  }

  .hero h1 em {
    transform: none;
    -webkit-text-stroke-width: 1px;
    text-shadow: 3px 3px 0 var(--ink);
  }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 62px;
  }

  .fine-print {
    margin-top: 44px;
    font-size: 8px;
  }

  .set-poster {
    min-height: 660px;
    padding: 24px 20px;
  }

  .poster-label {
    margin-top: 60px;
  }

  .set-poster h2 {
    font-size: 61px;
  }

  .diff-stack {
    width: 92%;
  }

  .set-poster blockquote {
    width: 92%;
    font-size: 19px;
  }

  .poster-footer {
    font-size: 8px;
  }

  .tape {
    display: none;
  }

  .manifesto {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 75px 18px;
  }

  .manifesto h2,
  .sample-heading h2,
  .how h2 {
    font-size: 62px;
  }

  .manifesto aside {
    grid-column: auto;
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .rule-stamp {
    margin-left: 0;
  }

  .sample,
  .how {
    padding: 75px 18px;
  }

  .riff-machine {
    box-shadow: 7px 7px 0 var(--ink);
  }

  .machine-bar {
    grid-template-columns: auto 1fr;
  }

  .machine-bar span:nth-child(2) {
    text-align: right;
  }

  .machine-bar span:last-child {
    display: none;
  }

  .diff-view {
    padding: 22px 14px;
    font-size: 11px;
  }

  .spice-controls button {
    grid-template-columns: 1fr;
  }

  .spice-controls button b {
    text-align: center;
  }

  .riff-output {
    min-height: 290px;
  }

  .how li {
    grid-template-columns: 42px 1fr;
  }

  .principles article {
    min-height: 340px;
    padding: 30px 20px;
  }

  .principles h2 {
    font-size: 56px;
  }

  .final-cta {
    min-height: 690px;
    padding-inline: 18px;
  }

  .final-cta h2 {
    font-size: clamp(72px, 23vw, 104px);
  }

  .cta-burst {
    top: 30px;
    right: -10px;
    width: 88px;
    height: 88px;
    font-size: 10px;
  }

  footer {
    min-height: 300px;
    grid-template-columns: 1fr;
    padding: 40px 20px;
  }

  footer > div {
    justify-content: flex-start;
  }

  footer small {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}