:root {
  --ink: #0b0c0e;
  --paper: #ecebe6;
  --accent: #d85022;
  --muted: rgba(236, 235, 230, 0.58);
  --faint: rgba(236, 235, 230, 0.35);
  --line: rgba(236, 235, 230, 0.16);
  color-scheme: dark;
  font-synthesis: none;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--paper);
  font-family: "Space Grotesk", sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

a:hover { color: #fff; }

::selection {
  color: var(--ink);
  background: var(--accent);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font: 800 14px "Syne", sans-serif;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 32px;
  align-items: center;
  color: var(--muted);
  font: 400 13px "Spline Sans Mono", monospace;
}

.site-nav > a:not(.button) {
  padding: 8px 0;
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  text-decoration: none;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.button-outline {
  padding: 8px 18px;
  border: 1px solid rgba(236, 235, 230, 0.5);
  color: var(--paper);
  font: 500 13px "Space Grotesk", sans-serif;
}

.button-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero {
  position: relative;
  height: min(760px, calc(100svh - 79px));
  min-height: 640px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  cursor: crosshair;
}

.signal-field {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 56px 64px;
  pointer-events: none;
}

.eyebrow,
.field-hint,
.stage-number,
.site-footer {
  font-family: "Spline Sans Mono", monospace;
}

.eyebrow {
  margin: 0 0 30px;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font: 800 clamp(64px, 8.4vw, 122px) / 0.94 "Syne", sans-serif;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-shadow: 0 2px 30px rgba(11, 12, 14, 0.7);
}

.hero-title > span:first-child { display: block; }

.accent { color: var(--accent); }

.hero-title-row {
  display: flex;
  gap: 38px;
  align-items: center;
}

.hero-rule {
  flex: 1;
  height: 2px;
  margin-top: 16px;
  background: var(--faint);
}

.hero-thesis {
  max-width: 360px;
  color: rgba(236, 235, 230, 0.78);
  font: 400 16px / 1.5 "Space Grotesk", sans-serif;
  letter-spacing: 0.01em;
  text-transform: none;
  text-shadow: none;
  text-wrap: pretty;
}

.field-hint {
  margin: 38px 0 0;
  color: var(--faint);
  font-size: 12px;
}

.lab-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 40px;
}

.lab-copy {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 72px 56px;
  border-right: 1px solid var(--line);
}

.section-label {
  margin: 0;
  color: var(--accent);
  font: 700 13px "Syne", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lab-copy p:not(.section-label) {
  max-width: 700px;
  margin: 0;
  color: rgba(236, 235, 230, 0.62);
  font-size: 16.5px;
  line-height: 1.65;
}

.lab-copy .section-lede {
  max-width: 780px;
  color: var(--paper);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.32;
  text-wrap: pretty;
}

.loop-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 48px;
  scroll-margin-top: 40px;
}

.loop-mark {
  position: relative;
  width: 310px;
  height: 310px;
}

.loop-ring {
  position: absolute;
  inset: 0;
  animation: spin 46s linear infinite;
}

.loop-ring circle {
  fill: none;
  stroke: rgba(236, 235, 230, 0.25);
  stroke-width: 1;
}

.loop-ring text {
  fill: var(--paper);
  font: 600 15.5px "Space Grotesk", sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.loop-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.loop-center strong {
  font: 800 15px "Syne", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.loop-center span {
  color: rgba(236, 235, 230, 0.5);
  font-size: 12px;
}

.movement-section,
.values-section {
  padding: 68px 56px 88px;
  border-bottom: 1px solid var(--line);
}

.movement-section .section-label { margin-bottom: 52px; }

.movement-line {
  position: relative;
  height: 24px;
  margin-bottom: 26px;
}

.movement-line::before,
.movement-line span {
  position: absolute;
  top: 12px;
  right: 4px;
  left: 4px;
  height: 1px;
  content: "";
}

.movement-line::before { background: rgba(236, 235, 230, 0.2); }

.movement-line span {
  background: repeating-linear-gradient(90deg, var(--accent) 0 3px, transparent 3px 28px);
  animation: dash 1.6s linear infinite;
  opacity: 0.85;
}

.stages {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stage-number {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}

.stages h3,
.values-grid h3 {
  margin: 0 0 10px;
  font: 700 17px "Syne", sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.stages p,
.values-grid p {
  margin: 0;
  color: rgba(236, 235, 230, 0.56);
  font-size: 13.5px;
  line-height: 1.6;
  text-wrap: pretty;
}

.values-section { padding-bottom: 56px; }

.values-section .section-label { margin-bottom: 40px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.values-grid article {
  padding: 28px 30px;
  background: var(--ink);
}

.values-grid h3 {
  font-size: 14px;
  letter-spacing: 0.05em;
}

.values-grid p { font-size: 14px; }

.contact-section {
  display: flex;
  gap: 48px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 96px 56px;
  border-bottom: 1px solid var(--line);
}

.contact-section h2 {
  max-width: 680px;
  margin: 0;
  font: 800 clamp(34px, 3.6vw, 52px) / 1.12 "Syne", sans-serif;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.contact-action {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-end;
}

.contact-action p {
  max-width: 340px;
  margin: 0;
  color: rgba(236, 235, 230, 0.55);
  font-size: 14px;
  line-height: 1.5;
  text-align: right;
  text-wrap: pretty;
}

.button-accent {
  padding: 15px 28px;
  color: var(--ink);
  background: var(--accent);
  font-size: 15.5px;
  font-weight: 500;
}

.button-accent:hover {
  color: var(--ink);
  background: var(--paper);
}

.site-footer {
  border-bottom: 0;
  color: rgba(236, 235, 230, 0.4);
  font-size: 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes dash { to { transform: translateX(-28px); } }

@media (max-width: 1050px) {
  .hero-title-row { gap: 24px; }
  .hero-thesis { max-width: 300px; font-size: 15px; }
  .lab-section { grid-template-columns: minmax(0, 1fr) 360px; }
  .stages { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 42px; }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer { padding-right: 22px; padding-left: 22px; }
  .site-nav { gap: 16px; }
  .site-nav > a:not(.button) { display: none; }
  .hero { height: 690px; min-height: 0; }
  .hero-content { padding: 0 22px 38px; }
  .eyebrow { margin-bottom: 22px; font-size: 10px; letter-spacing: 0.17em; }
  .hero-title { font-size: clamp(48px, 15vw, 78px); }
  .hero-title-row { display: block; }
  .hero-rule { width: 100%; margin: 24px 0 20px; }
  .hero-thesis { display: block; max-width: 390px; font-size: 15px; }
  .field-hint { margin-top: 26px; }
  .lab-section { grid-template-columns: 1fr; }
  .lab-copy { padding: 56px 22px; border-right: 0; border-bottom: 1px solid var(--line); }
  .lab-copy .section-lede { font-size: 27px; }
  .loop-panel { padding: 60px 22px; }
  .movement-section,
  .values-section { padding: 56px 22px 64px; }
  .movement-section .section-label { margin-bottom: 34px; }
  .movement-line { display: none; }
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-section { flex-direction: column; align-items: flex-start; padding: 72px 22px; }
  .contact-action { width: 100%; align-items: flex-start; }
  .contact-action p { text-align: left; }
  .button-accent { width: 100%; overflow-wrap: anywhere; }
}

@media (max-width: 430px) {
  .wordmark { font-size: 12px; }
  .button-outline { padding: 7px 12px; }
  .hero { height: 640px; }
  .stages { grid-template-columns: 1fr; }
  .loop-mark { width: min(310px, calc(100vw - 44px)); height: min(310px, calc(100vw - 44px)); }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}