:root {
  --ink: #111311;
  --paper: #f2efe6;
  --muted: #a9ada7;
  --line: rgba(242, 239, 230, 0.15);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.site {
  --accent: #45e21e;
  --progress: 16.6667%;
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 42%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 27rem),
    linear-gradient(115deg, #111311 0%, #161916 54%, #0c0e0c 100%);
  transition: background 500ms ease;
}

.site::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.17;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 0.55px, transparent 0.55px);
  background-size: 5px 5px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  padding: 0.8rem 1rem;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  height: 96px;
  padding: 0 4.4vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  width: fit-content;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-mark {
  width: 35px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  transition: background 400ms ease;
}

.header-meta,
.header-index {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-index {
  justify-self: end;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.header-index i {
  margin: 0 0.4rem;
  color: var(--accent);
  font-style: normal;
}

.progress {
  height: 2px;
  position: absolute;
  top: 95px;
  left: 0;
  right: 0;
  z-index: 7;
}

.progress span {
  display: block;
  width: var(--progress);
  height: 100%;
  background: var(--accent);
  transition: width 500ms cubic-bezier(0.22, 1, 0.36, 1), background 400ms ease;
}

.stage {
  min-height: calc(100svh - 230px);
  display: grid;
  position: relative;
  z-index: 1;
}

.panel {
  min-height: calc(100svh - 230px);
  padding: clamp(3rem, 7vh, 6.5rem) 4.4vw 2.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.9fr);
  align-items: center;
  gap: 5vw;
  grid-area: 1 / 1;
  position: relative;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(4rem, 0, 0);
  transition:
    opacity 400ms ease,
    transform 650ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 650ms;
}

.panel.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
}

.panel.is-leaving {
  opacity: 0;
  visibility: visible;
  transform: translate3d(-3rem, 0, 0);
}

.panel-copy {
  max-width: 780px;
}

.is-active .panel-copy {
  animation: enter-copy 650ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.eyebrow {
  margin: 0 0 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 31px;
  height: 1px;
  background: currentColor;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.55rem, 8.1vw, 8.2rem);
  font-weight: 400;
  line-height: 0.83;
  letter-spacing: -0.075em;
}

h1 span {
  display: block;
}

h1 span:last-child {
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 239, 230, 0.62);
  transform: translateX(0.32em);
}

.panel-detail {
  margin-top: clamp(2rem, 4vh, 3.5rem);
  padding-left: min(11vw, 145px);
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(160px, 0.8fr);
  gap: 2.2rem;
}

.lead,
.note {
  margin: 0;
}

.lead {
  max-width: 35rem;
  color: #deddd7;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.6;
}

.note {
  padding-top: 0.2rem;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.6;
}

.socials {
  margin: 2.4rem 0 0 min(11vw, 145px);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.socials a {
  height: 42px;
  padding: 0 1rem 0 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.68rem;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.socials a span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--accent);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.socials a b {
  font-weight: 600;
}

.socials a:hover,
.socials a:focus-visible {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
  outline: none;
}

.primary-action {
  width: fit-content;
  margin: 2.6rem 0 0 min(11vw, 145px);
  padding: 0.95rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  color: var(--ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.primary-action:hover,
.primary-action:focus-visible {
  color: var(--paper);
  background: transparent;
  transform: translateY(-2px);
  outline: none;
}

.panel-visual {
  width: min(34vw, 510px);
  aspect-ratio: 1;
  justify-self: center;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.is-active .panel-visual {
  animation: enter-visual 750ms 80ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.panel-visual::before,
.panel-visual::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: 50%;
}

.panel-visual::after {
  inset: 29%;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.panel-visual strong {
  z-index: 2;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(6rem, 12vw, 11rem);
  font-weight: 400;
  letter-spacing: -0.09em;
  line-height: 1;
}

.panel-visual p {
  margin: 0;
  position: absolute;
  right: -1.1rem;
  bottom: 18%;
  padding: 0.45rem 0.75rem;
  color: var(--ink);
  background: var(--accent);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transform: rotate(-7deg);
}

.orbit {
  width: 10px;
  aspect-ratio: 1;
  position: absolute;
  top: calc(50% - 5px);
  left: calc(50% - 5px);
  z-index: 3;
  border-radius: 50%;
  background: var(--accent);
}

.orbit-one {
  animation: orbit 12s linear infinite;
}

.orbit-two {
  width: 6px;
  animation: orbit-reverse 8s linear infinite;
}

.section-nav {
  padding: 0 4.4vw;
  position: relative;
  z-index: 5;
}

.nav-track {
  height: 86px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  background: rgba(12, 14, 12, 0.72);
  backdrop-filter: blur(16px);
}

.nav-track a {
  padding: 0 1.1rem;
  display: flex;
  align-items: center;
  gap: clamp(0.55rem, 1vw, 1.1rem);
  position: relative;
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.nav-track a:last-child {
  border-right: 0;
}

.nav-track a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  transform: translateY(102%);
  transition: transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-track a:hover::before,
.nav-track a:focus-visible::before,
.nav-track a.is-active::before {
  transform: translateY(0);
}

.nav-track a:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: -3px;
}

.nav-track span {
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 700;
}

.nav-track b {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-track a.is-active,
.nav-track a:hover,
.nav-track a:focus-visible {
  color: var(--ink);
}

.nav-track a.is-active span,
.nav-track a:hover span,
.nav-track a:focus-visible span {
  color: rgba(17, 19, 17, 0.58);
}

.keyboard-hint {
  margin: 0;
  position: absolute;
  right: 4.4vw;
  bottom: 104px;
  z-index: 6;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.keyboard-hint span {
  width: 22px;
  height: 22px;
  margin-right: 0.3rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--paper);
}

.no-script {
  margin: 0;
  padding: 0.75rem 1rem;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  color: #111;
  background: #f3cf63;
  text-align: center;
}

@keyframes enter-copy {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes enter-visual {
  from { opacity: 0; transform: scale(0.9) rotate(-6deg); }
  to { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes orbit {
  from { transform: rotate(0) translateX(min(17vw, 255px)); }
  to { transform: rotate(360deg) translateX(min(17vw, 255px)); }
}

@keyframes orbit-reverse {
  from { transform: rotate(360deg) translateX(min(12.5vw, 185px)); }
  to { transform: rotate(0) translateX(min(12.5vw, 185px)); }
}

@media (max-width: 900px) {
  .site {
    overflow: auto;
  }

  .site-header {
    height: 78px;
    padding: 0 1.25rem;
    grid-template-columns: 1fr auto;
  }

  .header-meta {
    display: none;
  }

  .progress {
    top: 77px;
  }

  .stage,
  .panel {
    min-height: 820px;
  }

  .panel {
    padding: 3.5rem 1.25rem 2rem;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 2.5rem;
  }

  h1 {
    font-size: clamp(3.5rem, 16vw, 6.5rem);
  }

  .panel-detail {
    padding-left: 0;
  }

  .socials,
  .primary-action {
    margin-left: 0;
  }

  .panel-visual {
    width: min(72vw, 390px);
    order: -1;
  }

  .panel-visual strong {
    font-size: clamp(6rem, 25vw, 9rem);
  }

  .section-nav {
    padding: 0 1.25rem 1.25rem;
  }

  .nav-track {
    height: auto;
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-track a {
    min-height: 62px;
  }

  .nav-track a:nth-child(3) {
    border-right: 0;
  }

  .nav-track a:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .keyboard-hint {
    display: none;
  }

  @keyframes orbit {
    from { transform: rotate(0) translateX(min(36vw, 195px)); }
    to { transform: rotate(360deg) translateX(min(36vw, 195px)); }
  }

  @keyframes orbit-reverse {
    from { transform: rotate(360deg) translateX(min(26vw, 135px)); }
    to { transform: rotate(0) translateX(min(26vw, 135px)); }
  }
}

@media (max-width: 540px) {
  .brand {
    gap: 0.55rem;
  }

  .brand-mark {
    width: 31px;
  }

  .stage,
  .panel {
    min-height: 760px;
  }

  .panel {
    padding-top: 2.5rem;
  }

  .panel-detail {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .note {
    padding-left: 1rem;
    border-left: 1px solid var(--accent);
  }

  .socials a {
    padding-right: 0.35rem;
  }

  .socials a b {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .nav-track a {
    padding: 0 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}