:root {
  color-scheme: light;
  --paper: #f3efe5;
  --paper-soft: #faf8f2;
  --ink: #171815;
  --ink-soft: #5f6059;
  --line: rgba(23, 24, 21, 0.14);
  --lime: #d9ff43;
  --blue: #8bcfd5;
  --violet: #baa9e9;
  --coral: #ef9778;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(217, 255, 67, 0.13), transparent 25rem),
    radial-gradient(circle at 92% 88%, rgba(186, 169, 233, 0.16), transparent 29rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 24, 21, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 21, 0.026) 1px, transparent 1px);
  background-size: clamp(62px, 7vw, 112px) clamp(62px, 7vw, 112px);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
}

.page-shell {
  width: min(100%, 1600px);
  min-height: 100svh;
  margin-inline: auto;
  padding: 28px clamp(22px, 4vw, 72px) 24px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.035em;
  transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.wordmark:active,
.return-link:active {
  transform: scale(0.97);
}

.wordmark:focus-visible,
.return-link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 6px;
  border-radius: 8px;
}

.brand-mark {
  color: var(--ink);
  flex: 0 0 auto;
}

.build-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.build-status__pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ink);
}

.build-status__pulse::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(23, 24, 21, 0.34);
  border-radius: inherit;
  animation: status-pulse 3.2s var(--ease-out) infinite;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  align-items: center;
  gap: clamp(38px, 7vw, 118px);
  padding-block: clamp(52px, 8vh, 106px);
}

.hero-copy {
  max-width: 700px;
  animation: copy-enter 720ms var(--ease-out) both;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  font-size: clamp(54px, 6.7vw, 104px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

h1 span {
  display: block;
  color: var(--ink-soft);
  font-style: italic;
}

.introduction {
  max-width: 610px;
  margin: clamp(32px, 5vh, 56px) 0 0;
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 440;
  line-height: 1.36;
  letter-spacing: -0.025em;
}

.founder-note {
  max-width: 560px;
  margin: 21px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.65;
}

.founder-note strong {
  color: var(--ink);
  font-weight: 650;
}

.idea-field {
  position: relative;
  width: min(100%, 680px);
  aspect-ratio: 1 / 0.92;
  margin: 0;
  justify-self: end;
  isolation: isolate;
  animation: field-enter 900ms 90ms var(--ease-out) both;
}

.idea-field::before {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(23, 24, 21, 0.08);
  border-radius: 50%;
  box-shadow: 0 42px 100px rgba(23, 24, 21, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  background: rgba(250, 248, 242, 0.42);
  backdrop-filter: blur(2px);
}

.idea-field__wash {
  position: absolute;
  z-index: -1;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0.78;
}

.idea-field__wash--one {
  top: 7%;
  right: 5%;
  background: rgba(139, 207, 213, 0.35);
  animation: wash-one 10s var(--ease-in-out) infinite alternate;
}

.idea-field__wash--two {
  bottom: 7%;
  left: 4%;
  background: rgba(239, 151, 120, 0.26);
  animation: wash-two 12s var(--ease-in-out) infinite alternate;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(23, 24, 21, 0.19);
  border-radius: 50%;
}

.orbit--outer {
  width: 78%;
  aspect-ratio: 1;
  animation: orbit-clockwise 30s linear infinite;
}

.orbit--middle {
  width: 58%;
  aspect-ratio: 1;
  border-style: dashed;
  animation: orbit-counter 23s linear infinite;
}

.orbit--inner {
  width: 38%;
  aspect-ratio: 1;
  animation: orbit-clockwise 18s linear infinite;
}

.orbit-node {
  position: absolute;
  width: clamp(10px, 1.4vw, 18px);
  aspect-ratio: 1;
  border: 2px solid var(--paper-soft);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(23, 24, 21, 0.13);
}

.orbit-node--lime { top: 7%; left: 18%; background: var(--lime); }
.orbit-node--ink { right: -1%; top: 46%; background: var(--ink); }
.orbit-node--blue { bottom: 2%; left: 31%; background: var(--blue); }
.orbit-node--coral { right: 10%; top: 16%; background: var(--coral); }
.orbit-node--violet { left: -2%; top: 42%; background: var(--violet); }

.idea-card {
  position: absolute;
  z-index: 2;
  width: clamp(108px, 11vw, 158px);
  padding: 13px 14px 14px;
  border: 1px solid rgba(23, 24, 21, 0.13);
  border-radius: 14px;
  box-shadow: 0 18px 46px rgba(23, 24, 21, 0.09);
  background: rgba(250, 248, 242, 0.82);
  backdrop-filter: blur(12px);
}

.idea-card span,
.idea-card strong {
  display: block;
}

.idea-card span {
  margin-bottom: 17px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.idea-card strong {
  font-family: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.idea-card--truth {
  top: 7%;
  left: 3%;
  transform: rotate(-5deg);
  animation: float-truth 7s var(--ease-in-out) infinite alternate;
}

.idea-card--signal {
  top: 16%;
  right: 0;
  transform: rotate(4deg);
  animation: float-signal 8s var(--ease-in-out) infinite alternate;
}

.idea-card--expression {
  right: 10%;
  bottom: 5%;
  transform: rotate(-2deg);
  animation: float-expression 9s var(--ease-in-out) infinite alternate;
}

.idea-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: clamp(86px, 10vw, 132px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 34%;
  background: var(--ink);
  box-shadow: 0 26px 64px rgba(23, 24, 21, 0.24);
}

.idea-core__ring,
.idea-core__dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.idea-core__ring { border: 2px solid var(--paper-soft); }
.idea-core__ring--wide { width: 70%; height: 42%; }
.idea-core__ring--tall { width: 42%; height: 70%; }
.idea-core__dot { width: 21%; aspect-ratio: 1; background: var(--lime); }

.idea-field figcaption {
  position: absolute;
  bottom: 0;
  left: 2%;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-footer {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0.04em;
}

.site-footer p { margin: 0; }

.not-found-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
}

.not-found { width: min(100% - 40px, 860px); }
.not-found__copy { margin-top: clamp(80px, 16vh, 160px); }
.not-found__copy h1 { max-width: 780px; font-size: clamp(54px, 8vw, 98px); }

.not-found__copy > p:not(.eyebrow) {
  max-width: 510px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.6;
}

.return-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .wordmark:hover,
  .return-link:hover { opacity: 0.64; }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 44px; padding-block: 58px 42px; }
  .hero-copy { max-width: 780px; }
  h1 { max-width: 850px; font-size: clamp(58px, 10.5vw, 98px); }
  .idea-field { width: min(100%, 620px); justify-self: center; }
}

@media (max-width: 620px) {
  .page-shell { padding: 20px 18px 18px; }
  .site-header { padding-bottom: 18px; }
  .brand-mark { width: 25px; height: 25px; }
  .wordmark { font-size: 17px; }
  .build-status { gap: 7px; font-size: 9px; letter-spacing: 0.1em; }
  .build-status__pulse { width: 7px; height: 7px; }
  .hero { gap: 32px; padding-block: 46px 34px; }
  .eyebrow { margin-bottom: 18px; font-size: 9px; }
  h1 { font-size: clamp(50px, 16.5vw, 72px); line-height: 0.92; letter-spacing: -0.058em; }
  .introduction { margin-top: 29px; font-size: 19px; }
  .founder-note { margin-top: 16px; font-size: 13px; line-height: 1.58; }
  .idea-field { width: min(112%, 500px); margin-inline: -6%; }
  .idea-card { padding: 10px 11px 11px; border-radius: 11px; }
  .idea-card span { margin-bottom: 11px; }
  .site-footer { align-items: flex-start; font-size: 9px; }
  .site-footer p:last-child { text-align: right; }
}

@media (max-height: 760px) and (min-width: 981px) {
  .hero { padding-block: 34px; }
  h1 { font-size: clamp(52px, 5.6vw, 86px); }
  .introduction { margin-top: 30px; }
  .idea-field { width: min(100%, 570px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy,
  .idea-field,
  .idea-field__wash,
  .orbit,
  .idea-card,
  .build-status__pulse::after { animation: none !important; }
}

@keyframes copy-enter {
  from { opacity: 0; transform: translate3d(0, 14px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes field-enter {
  from { opacity: 0; transform: translate3d(0, 18px, 0) scale(0.97); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes status-pulse {
  0%, 32% { opacity: 0.54; transform: scale(0.55); }
  70%, 100% { opacity: 0; transform: scale(1.35); }
}

@keyframes orbit-clockwise {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-counter {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}

@keyframes wash-one {
  from { transform: translate3d(-5%, 4%, 0) scale(0.92); }
  to { transform: translate3d(6%, -4%, 0) scale(1.06); }
}

@keyframes wash-two {
  from { transform: translate3d(5%, -3%, 0) scale(1.04); }
  to { transform: translate3d(-7%, 5%, 0) scale(0.9); }
}

@keyframes float-truth {
  from { transform: translate3d(0, -5px, 0) rotate(-5deg); }
  to { transform: translate3d(8px, 7px, 0) rotate(-2deg); }
}

@keyframes float-signal {
  from { transform: translate3d(-4px, 5px, 0) rotate(4deg); }
  to { transform: translate3d(6px, -7px, 0) rotate(1deg); }
}

@keyframes float-expression {
  from { transform: translate3d(0, 5px, 0) rotate(-2deg); }
  to { transform: translate3d(-8px, -5px, 0) rotate(2deg); }
}