:root {
  --goen-paper: #f2f0e8;
  --goen-ink: #171915;
  --goen-muted: #60645b;
  --goen-line: rgba(23, 25, 21, 0.22);
  --goen-line-strong: rgba(23, 25, 21, 0.55);
  --goen-lime: #d9f14b;
  --goen-moss: #4a7029;
  --goen-ochre: #b9a448;
  --goen-coral: #e99091;
  --goen-blue: #87b4cb;
  --goen-sans: Helvetica, Arial, sans-serif;
  --goen-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --goen-media-surface: #e4e5df;
  --goen-caption-bg: rgba(242, 240, 232, 0.86);
  --goen-demo-bg: #e5e6df;
  --goen-demo-ink: #171915;
  --goen-demo-muted: #666c60;
  --goen-demo-line: rgba(23, 25, 21, 0.18);
  --goen-demo-surface: #f4f3ed;
  --goen-demo-control: rgba(23, 25, 21, 0.05);
  --goen-demo-gradient-start: #f1f2eb;
  --goen-demo-gradient-end: #d8dbd1;
  --goen-demo-tick: rgba(23, 25, 21, 0.18);
  --goen-demo-handle: #171915;
  --goen-demo-handle-stroke: #f4f2e9;
}

body.goen-page {
  --mina-ui-bg: var(--goen-paper);
  --mina-ui-text: var(--goen-ink);
  --mina-ui-muted: var(--goen-muted);
  --mina-ui-border: #73776e;
  --mina-ui-accent: #486c28;
  margin: 0;
  background: var(--goen-paper);
  color: var(--goen-ink);
}

.goen-page *,
.goen-page *::before,
.goen-page *::after { box-sizing: border-box; }
.goen-page h1,
.goen-page h2,
.goen-page h3,
.goen-page p,
.goen-page figure,
.goen-page dl,
.goen-page dd,
.goen-page ol { margin: 0; }
.goen-page button,
.goen-page input { font: inherit; }
.goen-page strong { font-family: var(--goen-sans); }
.goen-main { padding-bottom: 12rem; overflow: hidden; }
.goen-main > section { width: min(100%, 112rem); margin-inline: auto; border-right: 1px solid var(--goen-line); border-left: 1px solid var(--goen-line); }
.goen-section-number,
.goen-kicker {
  color: var(--goen-muted);
  font: 0.67rem/1.3 var(--goen-mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.goen-main h2 {
  font-family: var(--goen-sans);
  font-size: clamp(3rem, 6.6vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.92;
}
.goen-main h2 em { color: var(--goen-moss); font-style: normal; font-weight: 700; }

.goen-hero {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 0.88fr) minmax(24rem, 1.12fr);
  min-height: calc(100vh - 2.75rem);
  border-bottom: 1px solid var(--goen-line);
}
.goen-hero__folio {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-right: 1px solid var(--goen-line);
  font: 0.62rem var(--goen-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.goen-hero__folio span:first-child { color: var(--goen-moss); font-family: var(--goen-sans); font-size: 1.25rem; font-weight: 700; }
.goen-hero__copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 6vw, 7rem); }
.goen-hero h1 {
  margin: 0.08em 0 0.14em -0.065em;
  font-family: var(--goen-sans);
  font-size: clamp(7rem, 15vw, 17rem);
  font-weight: 700;
  letter-spacing: -0.095em;
  line-height: 0.8;
}
.goen-deck { max-width: 34rem; font: 500 clamp(1.3rem, 2vw, 2.25rem)/1.2 var(--goen-sans); letter-spacing: -0.025em; }
.goen-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: clamp(4rem, 10vh, 8rem); padding-top: 1rem; border-top: 1px solid var(--goen-line); }
.goen-facts dt { color: var(--goen-muted); font: 0.6rem var(--goen-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.goen-facts dd { margin-top: 0.55rem; font: 0.78rem/1.4 var(--goen-sans); }
.goen-hero__media { position: relative; min-height: 48rem; overflow: hidden; border-left: 1px solid var(--goen-line); background: var(--goen-media-surface); }
.goen-hero__media video { width: 100%; height: 100%; object-fit: cover; }
.goen-hero__media figcaption { position: absolute; right: 1rem; bottom: 1rem; padding: 0.45rem 0.6rem; background: var(--goen-caption-bg); color: var(--goen-ink); font: 0.6rem var(--goen-mono); letter-spacing: 0.08em; text-transform: uppercase; }

.goen-premise { display: grid; grid-template-columns: minmax(8rem, 0.3fr) minmax(0, 1.7fr); gap: 3rem; padding: clamp(6rem, 12vw, 13rem) clamp(2rem, 6vw, 7rem); border-bottom: 1px solid var(--goen-line); }
.goen-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 6vw, 7rem); max-width: 75rem; margin-top: 5rem; }
.goen-columns p { font: clamp(1.05rem, 1.4vw, 1.4rem)/1.55 var(--goen-sans); letter-spacing: -0.012em; }

.goen-demo-section { padding: clamp(5rem, 9vw, 10rem) 0 clamp(6rem, 11vw, 12rem); background: var(--goen-demo-bg); color: var(--goen-demo-ink); border-bottom: 1px solid var(--goen-demo-line); }
.goen-demo-intro { display: grid; grid-template-columns: minmax(8rem, 0.3fr) minmax(20rem, 1fr) minmax(16rem, 0.52fr); gap: clamp(2rem, 5vw, 6rem); padding: 0 clamp(2rem, 6vw, 7rem); }
.goen-demo-intro .goen-section-number { color: var(--goen-demo-muted); }
.goen-demo-intro h2 { color: var(--goen-demo-ink); }
.goen-demo-intro > p:last-child { align-self: end; color: var(--goen-demo-muted); font: 0.9rem/1.65 var(--goen-sans); }
.goen-demo {
  width: min(94%, 92rem);
  margin: clamp(4rem, 8vw, 8rem) auto 0;
  overflow: hidden;
  border: 1px solid var(--goen-demo-line);
  border-radius: 2rem;
  background:
    radial-gradient(circle at 18% 16%, rgba(217,241,75,0.12), transparent 28rem),
    linear-gradient(145deg, var(--goen-demo-gradient-start), var(--goen-demo-gradient-end));
  box-shadow: 0 3rem 7rem rgba(0,0,0,0.28);
}
.goen-demo__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--goen-demo-line); font-family: var(--goen-mono); }
.goen-demo__header p { font-size: 0.72rem; letter-spacing: 0.12em; }
.goen-demo__header span { display: block; margin-top: 0.3rem; color: var(--goen-demo-muted); font-size: 0.62rem; }
.goen-demo button { border: 1px solid var(--goen-demo-line); border-radius: 999px; background: var(--goen-demo-control); color: var(--goen-demo-ink); cursor: pointer; }
.goen-demo button:hover,
.goen-demo button:focus-visible { border-color: var(--goen-lime); outline: none; }
.goen-demo button:disabled { opacity: 0.35; cursor: not-allowed; }
.goen-demo__header button { padding: 0.55rem 0.9rem; font: 0.65rem var(--goen-mono); text-transform: uppercase; }
.goen-demo__workspace { display: grid; grid-template-columns: minmax(22rem, 1.05fr) minmax(24rem, 0.95fr); }
.goen-ring-shell { position: relative; display: grid; min-height: 46rem; place-items: center; padding: clamp(1.5rem, 4vw, 4rem); border-right: 1px solid var(--goen-demo-line); }
.goen-ring { display: block; width: min(100%, 39rem); height: auto; touch-action: none; cursor: grab; }
.goen-ring.is-dragging { cursor: grabbing; }
.goen-ring__center { position: absolute; top: 50%; left: 50%; display: grid; width: min(31%, 10rem); aspect-ratio: 1; transform: translate(-50%, -50%); place-content: center; text-align: center; pointer-events: none; }
.goen-ring__center span { color: var(--goen-demo-muted); font: 0.58rem var(--goen-mono); letter-spacing: 0.12em; }
.goen-ring__center strong { margin-top: 0.25rem; font: 700 clamp(1.8rem, 4vw, 3.6rem)/1 var(--goen-sans); }
.goen-ring__center small { margin-top: 0.4rem; color: var(--goen-demo-muted); font: 0.65rem var(--goen-mono); }
.goen-ring__instructions { position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%); color: var(--goen-demo-muted); font: 0.58rem var(--goen-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.goen-demo__panel { display: flex; flex-direction: column; padding: clamp(1.5rem, 4vw, 3.5rem); }
.goen-budget-tabs { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.goen-budget-tabs button { display: flex; align-items: center; gap: 0.5rem; padding: 0.55rem 0.8rem; font: 0.68rem var(--goen-mono); }
.goen-budget-tabs i { width: 0.65rem; height: 0.65rem; border-radius: 50%; }
.goen-budget-tabs button[aria-pressed="true"] { border-color: var(--goen-lime); background: rgba(217,241,75,0.1); }
.goen-budget-readout { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 1px; margin-top: 2rem; background: var(--goen-demo-line); border: 1px solid var(--goen-demo-line); }
.goen-budget-readout > div { min-width: 0; padding: 1rem; background: var(--goen-demo-surface); }
.goen-budget-readout span { color: var(--goen-demo-muted); font: 0.57rem var(--goen-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.goen-budget-readout strong { display: block; overflow: hidden; margin-top: 0.55rem; font: 700 clamp(1.05rem, 1.8vw, 1.55rem) var(--goen-sans); text-overflow: ellipsis; }
.goen-expense-form { display: grid; grid-template-columns: 1fr 0.7fr; gap: 1rem; margin-top: auto; padding-top: 4rem; }
.goen-expense-form label > span:first-child { display: block; margin-bottom: 0.5rem; color: var(--goen-demo-muted); font: 0.6rem var(--goen-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.goen-expense-form input { width: 100%; min-height: 2.8rem; border: 0; border-bottom: 1px solid var(--goen-demo-line); border-radius: 0; outline: 0; background: transparent; color: var(--goen-demo-ink); }
.goen-expense-form input:focus { border-color: var(--goen-lime); }
.goen-money-input { display: flex; align-items: center; border-bottom: 1px solid var(--goen-demo-line); }
.goen-money-input:focus-within { border-color: var(--goen-lime); }
.goen-money-input b { font: 400 1rem var(--goen-mono); }
.goen-money-input input { border-bottom: 0; }
.goen-expense-form__note { display: block; margin-top: 0.45rem; color: var(--goen-demo-muted); font: 0.56rem var(--goen-mono); letter-spacing: 0.04em; }
.goen-expense-form button { grid-column: 1 / -1; min-height: 3.25rem; margin-top: 0.4rem; background: var(--goen-lime); color: #151710; font: 700 0.7rem var(--goen-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.goen-expense-form button:hover,
.goen-expense-form button:focus-visible { background: #edff79; }
.goen-change { display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: 1rem; margin-top: 1.5rem; padding: 1rem 0; border-top: 1px solid var(--goen-demo-line); border-bottom: 1px solid var(--goen-demo-line); }
.goen-change__meter { width: 3rem; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--goen-lime) var(--change-progress, 40%), var(--goen-demo-line) 0); -webkit-mask: radial-gradient(farthest-side, transparent 62%, #000 64%); mask: radial-gradient(farthest-side, transparent 62%, #000 64%); }
.goen-change span { color: var(--goen-demo-muted); font: 0.55rem var(--goen-mono); letter-spacing: 0.08em; }
.goen-change strong { display: block; margin-top: 0.35rem; font: 400 0.9rem var(--goen-sans); }
.goen-change button { padding: 0.6rem 0.8rem; font: 0.58rem var(--goen-mono); }
.goen-demo__status { min-height: 1.2em; margin-top: 1rem; color: var(--goen-demo-muted); font: 0.62rem var(--goen-mono); }

.goen-logic { padding: clamp(6rem, 11vw, 12rem) clamp(2rem, 6vw, 7rem); border-bottom: 1px solid var(--goen-line); }
.goen-section-heading { display: grid; grid-template-columns: minmax(8rem, 0.3fr) minmax(0, 1.7fr); gap: 3rem; }
.goen-logic__context { max-width: 51rem; margin-top: 3rem; color: var(--goen-muted); font: 1rem/1.65 var(--goen-sans); }
.goen-logic__context a { color: var(--goen-ink); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
.goen-logic__context a:hover,
.goen-logic__context a:focus-visible { color: var(--goen-moss); }
.goen-logic ol { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(5rem, 9vw, 9rem); padding: 0; border-top: 1px solid var(--goen-line); list-style: none; }
.goen-logic li { min-height: 25rem; padding: 1.5rem; border-right: 1px solid var(--goen-line); }
.goen-logic li:last-child { border-right: 0; }
.goen-logic li > span { color: var(--goen-moss); font: 0.62rem var(--goen-mono); }
.goen-logic strong { display: block; margin-top: 6rem; font: 700 clamp(2rem, 3vw, 3.3rem) var(--goen-sans); }
.goen-logic li p { margin-top: 1.5rem; color: var(--goen-muted); font: 0.83rem/1.65 var(--goen-sans); }

.goen-architecture { display: grid; grid-template-columns: minmax(8rem, 0.3fr) minmax(0, 1.7fr); gap: 3rem; padding: clamp(6rem, 11vw, 12rem) clamp(2rem, 6vw, 7rem); border-bottom: 1px solid var(--goen-line); }
.goen-architecture__diagram { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 1.2rem; margin-top: 5rem; }
.goen-architecture__diagram div { min-height: 14rem; padding: 1.4rem; border: 1px solid var(--goen-line-strong); border-radius: 50%; aspect-ratio: 1; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.goen-architecture__diagram span { color: var(--goen-moss); font: 0.6rem var(--goen-mono); }
.goen-architecture__diagram strong { margin-top: 0.8rem; font: 700 clamp(1.5rem, 2.5vw, 2.7rem) var(--goen-sans); }
.goen-architecture__diagram small { margin-top: 0.7rem; color: var(--goen-muted); font: 0.68rem var(--goen-mono); }
.goen-architecture__diagram i { color: var(--goen-moss); font: 1.3rem var(--goen-mono); font-style: normal; }
.goen-architecture__body > p { max-width: 43rem; margin: 4rem 0 0 auto; color: var(--goen-muted); font: 1rem/1.65 var(--goen-sans); }

.goen-coda { position: relative; min-height: 52rem; padding: clamp(6rem, 11vw, 12rem) clamp(2rem, 6vw, 7rem); overflow: hidden; }
.goen-coda h2 { position: relative; z-index: 1; max-width: 75rem; margin-top: 4rem; }
.goen-coda > p:not(.goen-section-number) { position: relative; z-index: 1; max-width: 40rem; margin-top: 3rem; color: var(--goen-muted); font: clamp(1.25rem, 2vw, 2rem)/1.35 var(--goen-sans); }
.goen-coda__ring { position: absolute; right: -10rem; bottom: -22rem; width: min(62vw, 58rem); aspect-ratio: 1; border: clamp(4rem, 8vw, 8rem) solid var(--goen-moss); border-radius: 50%; opacity: 0.11; }
.goen-coda__ring span { position: absolute; inset: -8rem 48% -8rem auto; width: 1px; background: var(--goen-ink); transform-origin: 50% 50%; }
.goen-coda__ring span:nth-child(2) { transform: rotate(120deg); }
.goen-coda__ring span:nth-child(3) { transform: rotate(245deg); }

@media (prefers-color-scheme: dark) {
  :root {
    --goen-paper: #10120f;
    --goen-ink: #f2f0e8;
    --goen-muted: #adb2a5;
    --goen-line: rgba(242, 240, 232, 0.18);
    --goen-line-strong: rgba(242, 240, 232, 0.42);
    --goen-moss: #9fc96f;
    --goen-media-surface: #20231e;
    --goen-caption-bg: rgba(16, 18, 15, 0.84);
    --goen-demo-bg: #171915;
    --goen-demo-ink: #f4f2e9;
    --goen-demo-muted: #a5aa9b;
    --goen-demo-line: rgba(255, 255, 255, 0.16);
    --goen-demo-surface: #191b17;
    --goen-demo-control: rgba(255, 255, 255, 0.06);
    --goen-demo-gradient-start: #22251f;
    --goen-demo-gradient-end: #11130f;
    --goen-demo-tick: rgba(244, 242, 233, 0.17);
    --goen-demo-handle: #f4f2e9;
    --goen-demo-handle-stroke: #171915;
  }

  body.goen-page {
    --mina-ui-border: #737b72;
    --mina-ui-accent: #9fc96f;
  }
}

@media (max-width: 1050px) {
  .goen-hero { grid-template-columns: 3.5rem 1fr; }
  .goen-hero__media { grid-column: 1 / -1; min-height: min(94vw, 48rem); border-top: 1px solid var(--goen-line); border-left: 0; }
  .goen-demo-intro { grid-template-columns: 1fr 2fr; }
  .goen-demo-intro > p:last-child { grid-column: 2; }
  .goen-demo__workspace { grid-template-columns: 1fr; }
  .goen-ring-shell { min-height: auto; border-right: 0; border-bottom: 1px solid var(--goen-demo-line); }
  .goen-demo__panel { min-height: 35rem; }
  .goen-architecture__diagram { grid-template-columns: 1fr; justify-items: center; }
  .goen-architecture__diagram div { width: min(100%, 20rem); }
  .goen-architecture__diagram i { transform: none; }
}

@media (max-width: 720px) {
  .goen-main { padding-bottom: 7rem; }
  .goen-main > section { border-right: 0; border-left: 0; }
  .goen-hero__copy { min-height: 39rem; padding: 3rem 1.25rem; }
  .goen-hero h1 { font-size: clamp(6.5rem, 31vw, 10rem); }
  .goen-facts { grid-template-columns: 1fr; gap: 1rem; margin-top: 4rem; }
  .goen-premise,
  .goen-section-heading,
  .goen-architecture { grid-template-columns: 1fr; }
  .goen-columns { grid-template-columns: 1fr; margin-top: 3.5rem; }
  .goen-demo-intro { grid-template-columns: 1fr; }
  .goen-demo-intro > p:last-child { grid-column: auto; }
  .goen-demo { width: calc(100% - 1rem); border-radius: 1.25rem; }
  .goen-ring-shell { padding: 1rem; }
  .goen-ring__instructions { display: none; }
  .goen-demo__panel { min-height: 39rem; padding: 1.25rem; }
  .goen-budget-readout { grid-template-columns: 1fr 1fr; }
  .goen-budget-readout > div:first-child { grid-column: 1 / -1; }
  .goen-expense-form { grid-template-columns: 1fr; padding-top: 3rem; }
  .goen-expense-form button { grid-column: auto; }
  .goen-change { grid-template-columns: 2.6rem 1fr; }
  .goen-change__meter { width: 2.6rem; }
  .goen-change button { grid-column: 1 / -1; }
  .goen-logic ol { grid-template-columns: 1fr; }
  .goen-logic li { min-height: 15rem; border-right: 0; border-bottom: 1px solid var(--goen-line); }
  .goen-logic li:last-child { border-bottom: 0; }
  .goen-logic strong { margin-top: 3rem; }
  .goen-coda { min-height: 43rem; }
  .goen-coda__ring { width: 38rem; }
}

@media (prefers-reduced-motion: reduce) {
  .goen-page * { scroll-behavior: auto !important; }
}
