:root {
  --ink: #101112;
  --paper: #f1f2ec;
  --acid: #c8ff38;
  --violet: #6e5cff;
  --orange: #ff6037;
  --blue: #5cc8ff;
  --line: rgba(16, 17, 18, 0.2);
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --display: "Helvetica Neue", "Neue Haas Grotesk Text Pro", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-150%);
}

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

:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: 6.5rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.22);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.wordmark-dot { color: var(--acid); }

.wordmark-mark {
  position: relative;
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid currentColor;
}

.wordmark-mark::before,
.wordmark-mark::after,
.wordmark-mark i {
  position: absolute;
  display: block;
  content: "";
  background: var(--acid);
}

.wordmark-mark::before { top: 4px; left: 4px; width: 5px; height: 5px; }
.wordmark-mark::after { right: 4px; bottom: 4px; width: 5px; height: 5px; }
.wordmark-mark i { top: 50%; left: 50%; width: 2px; height: 11px; transform: translate(-50%, -50%) rotate(-45deg); }

nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 3rem); }
nav a { font-size: 0.9rem; text-decoration: none; }
nav a:not(.nav-contact):hover { text-decoration: underline; text-underline-offset: 0.35rem; }

.nav-contact {
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--acid);
  font-weight: 700;
}

.nav-contact:hover { background: #fff; }

.hero {
  position: relative;
  display: grid;
  min-height: min(920px, 100svh);
  grid-template-columns: 1.03fr 0.97fr;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
  border-bottom: 1px solid #303135;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9rem var(--pad) 7rem;
}

.eyebrow,
.section-index {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 0.65rem; color: rgba(255,255,255,0.72); }
.eyebrow > span { width: 0.55rem; height: 0.55rem; background: var(--acid); border-radius: 50%; box-shadow: 0 0 0 5px rgba(200,255,56,0.1); }

.hero h1 {
  max-width: 860px;
  margin: clamp(2rem, 5vh, 4.5rem) 0 2.25rem;
  font-size: clamp(4rem, 8.6vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.83;
}

.hero h1 em,
.contact h2 em { color: var(--acid); font-family: Georgia, serif; font-weight: 400; }

.hero-intro {
  max-width: 34rem;
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  line-height: 1.45;
}

.signal-field {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: var(--violet);
  border-left: 1px solid rgba(255,255,255,0.22);
}

.signal-grid {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background-image: linear-gradient(rgba(255,255,255,0.32) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.32) 1px, transparent 1px);
  background-size: 4rem 4rem;
}

.signal-field svg { position: absolute; inset: 8% 6%; width: 88%; height: 80%; overflow: visible; }
.signal-field path { fill: none; stroke: var(--acid); stroke-width: 2; stroke-dasharray: 2 10; stroke-linecap: round; }

.signal {
  position: absolute;
  z-index: 2;
  width: clamp(2.5rem, 5vw, 5rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 50%;
  animation: orbit 7s ease-in-out infinite;
}

.signal i { position: absolute; inset: 33%; background: var(--acid); border-radius: 50%; }
.signal-a { top: 17%; left: 8%; }
.signal-b { top: 22%; right: 9%; animation-delay: -1.5s; }
.signal-c { right: 32%; bottom: 21%; animation-delay: -3s; }
.signal-d { left: 12%; bottom: 17%; animation-delay: -4.5s; }
.signal-d i { background: var(--orange); }

.signal-label {
  position: absolute;
  z-index: 2;
  padding: 0.35rem 0.55rem;
  color: var(--ink);
  background: #fff;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.label-a { top: 35%; left: 17%; transform: rotate(-5deg); }
.label-b { top: 46%; right: 15%; transform: rotate(4deg); }
.label-c { bottom: 36%; left: 31%; transform: rotate(-2deg); }

.signal-field > p {
  position: absolute;
  right: 9%;
  bottom: 7%;
  z-index: 2;
  margin: 0;
  text-align: right;
  font-size: clamp(1.05rem, 1.7vw, 1.4rem);
}

.signal-field > p strong { color: var(--acid); }

.scroll-cue {
  position: absolute;
  bottom: 1.6rem;
  left: var(--pad);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.7);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue i { color: var(--acid); font-size: 1.1rem; font-style: normal; }

.statement {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 3rem;
  padding: clamp(6rem, 12vw, 12rem) var(--pad);
  border-bottom: 1px solid var(--line);
}

.section-index { color: #565858; }

.statement > div { max-width: 72rem; }

.statement h2,
.section-heading h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.8rem, 6.3vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.statement p:last-child {
  max-width: 41rem;
  margin: 3rem 0 0 auto;
  font-size: clamp(1.1rem, 1.65vw, 1.4rem);
}

.fields { padding: clamp(5rem, 10vw, 10rem) var(--pad); background: #fff; }

.section-heading {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.field-card {
  position: relative;
  display: grid;
  min-height: 25rem;
  grid-template-columns: 1fr auto;
  align-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 3vw, 3rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transition: color 180ms ease, background 180ms ease;
}

.field-number { grid-column: 1 / -1; margin: 0; font-family: var(--mono); font-size: 0.8rem; }
.field-card h3 { margin: 0 0 0.75rem; font-size: clamp(2rem, 3.5vw, 4rem); letter-spacing: -0.055em; line-height: 1; }
.field-card div p { max-width: 27rem; margin: 0; font-size: 1.05rem; }
.field-card > span { align-self: end; font-size: 2rem; }
.field-card:hover { color: #fff; background: var(--ink); }
.field-planning:hover { background: var(--violet); }
.field-productivity:hover { color: var(--ink); background: var(--acid); }
.field-work:hover { background: var(--ink); }
.field-play:hover { background: var(--orange); }

.throughline {
  display: grid;
  grid-template-columns: repeat(7, auto);
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: clamp(2.5rem, 5vw, 5rem) var(--pad);
  color: #fff;
  background: var(--violet);
  font-family: var(--mono);
  font-size: clamp(0.85rem, 1.4vw, 1.1rem);
  text-transform: uppercase;
}

.throughline p { margin: 0; }
.throughline > span { color: var(--acid); font-size: 1.5rem; }
.throughline-result { padding: 0.8rem 1rem; color: var(--ink); background: var(--acid); font-weight: 700; }

.principles { padding: clamp(6rem, 12vw, 11rem) var(--pad); color: #fff; background: var(--ink); }
.principles .section-index { color: rgba(255,255,255,0.56); }
.principles-heading { align-items: start; }
.principles-heading h2 { max-width: 56rem; }

.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,0.26); }
.principle-list li {
  display: grid;
  grid-template-columns: 0.5fr 1.25fr 2fr;
  gap: 2rem;
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.26);
}
.principle-list span { color: var(--acid); font-family: var(--mono); font-size: 0.75rem; }
.principle-list h3 { margin: 0; font-size: clamp(1.6rem, 3vw, 3rem); letter-spacing: -0.04em; }
.principle-list p { margin: 0; color: rgba(255,255,255,0.64); font-size: 1.05rem; }

.contact {
  position: relative;
  padding: clamp(6rem, 12vw, 12rem) var(--pad);
  overflow: hidden;
  color: #fff;
  background: var(--violet);
}

.contact::after {
  position: absolute;
  top: -15vw;
  right: -10vw;
  width: 45vw;
  aspect-ratio: 1;
  border: clamp(2rem, 6vw, 7rem) solid var(--acid);
  border-radius: 50%;
  content: "";
  opacity: 0.95;
}

.contact .section-index { position: relative; z-index: 1; margin-bottom: clamp(3rem, 7vw, 7rem); color: rgba(255,255,255,0.7); }
.contact h2 { position: relative; z-index: 1; max-width: 74rem; }
.contact a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 2rem;
  margin-top: 4rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--acid);
  font-family: var(--mono);
  font-size: clamp(1rem, 2vw, 1.35rem);
  text-decoration: none;
}
.contact a:hover { color: var(--acid); }

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem var(--pad);
  color: #fff;
  background: var(--ink);
  font-size: 0.8rem;
}
footer p { margin: 0; color: rgba(255,255,255,0.58); }
.footer-wordmark { color: #fff; }

.error-page { min-height: 100vh; color: #fff; background: var(--ink); }
.error-page main { display: flex; min-height: 100vh; flex-direction: column; justify-content: center; padding: var(--pad); }
.error-page h1 { max-width: 12ch; margin: 2rem 0; color: var(--acid); font-size: clamp(4rem, 12vw, 10rem); letter-spacing: -0.07em; line-height: 0.85; }
.error-page main > p:not(.eyebrow) { max-width: 30rem; color: rgba(255,255,255,0.7); font-size: 1.2rem; }
.error-page main > a { width: fit-content; margin-top: 2rem; padding-bottom: 0.35rem; border-bottom: 2px solid var(--acid); text-decoration: none; }

.reveal-ready [data-reveal] { opacity: 0; transform: translateY(1.5rem); transition: opacity 600ms ease, transform 600ms ease; }
.reveal-ready [data-reveal].revealed { opacity: 1; transform: translateY(0); }

@keyframes orbit {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

@media (max-width: 900px) {
  .site-header { min-height: 5rem; }
  nav a:not(.nav-contact) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { min-height: 78svh; padding-top: 8rem; padding-bottom: 6rem; }
  .signal-field { min-height: 30rem; border-top: 1px solid rgba(255,255,255,0.22); border-left: 0; }
  .scroll-cue { bottom: calc(30rem + 1.5rem); }
  .statement, .section-heading { grid-template-columns: 1fr; }
  .statement p:last-child { margin-left: 0; }
  .throughline { grid-template-columns: 1fr auto; }
  .throughline > span:nth-of-type(2), .throughline > span:nth-of-type(3) { display: none; }
  .throughline-result { grid-column: 1 / -1; text-align: center; }
  footer { grid-template-columns: 1fr auto; }
  footer p:nth-of-type(1) { display: none; }
}

@media (max-width: 640px) {
  .site-header { padding-top: 0.65rem; padding-bottom: 0.65rem; }
  .wordmark { font-size: 0.94rem; }
  .wordmark-mark { width: 1.55rem; height: 1.55rem; }
  .nav-contact { padding: 0.58rem 0.72rem; font-size: 0.78rem; }
  .hero-copy { min-height: 42rem; }
  .hero h1 { font-size: clamp(3.7rem, 19vw, 6rem); }
  .hero-intro { max-width: 27rem; }
  .field-grid { grid-template-columns: 1fr; }
  .field-card { min-height: 21rem; }
  .principle-list li { grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem; }
  .principle-list p { grid-column: 2; }
  .contact::after { top: -5rem; right: -7rem; width: 15rem; border-width: 2.5rem; }
  footer { grid-template-columns: 1fr; }
}

@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; }
  .reveal-ready [data-reveal] { opacity: 1; transform: none; }
}