:root {
  --cream: oklch(94.5% 0.027 82);
  --cream-soft: oklch(91.5% 0.031 83);
  --paper-line: oklch(79% 0.03 76);
  --ink: oklch(18.6% 0.018 55);
  --ink-soft: oklch(34% 0.023 63);
  --muted: oklch(55% 0.028 72);
  --turquesa: oklch(64% 0.075 191);
  --turquesa-strong: oklch(55% 0.09 191);
  --terracota: oklch(58% 0.12 45);
  --mostaza: oklch(70% 0.137 84);
  --ladrillo: oklch(49% 0.13 35);
  --dark: oklch(16% 0.017 55);
  --dark-panel: oklch(20% 0.02 58);
  --dark-raised: oklch(25% 0.024 58);
  --dark-line: oklch(34% 0.026 58);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --hand: "Caveat", cursive;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--paper-line) 30%, transparent) 1px, transparent 1px),
    var(--cream);
  background-size: 88px 88px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 7px, color-mix(in oklch, var(--ink) 7%, transparent) 8px),
    repeating-linear-gradient(90deg, transparent 0, transparent 11px, color-mix(in oklch, var(--ink) 5%, transparent) 12px);
  mix-blend-mode: multiply;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--turquesa) 58%, var(--cream));
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
  background: color-mix(in oklch, var(--cream) 96%, var(--cream-soft));
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
}

.easel-mark {
  width: 31px;
  height: 43px;
  color: var(--ink);
  flex: 0 0 auto;
}

.easel-mark.small {
  width: 24px;
  height: 34px;
}

.easel-mark-frame {
  stroke-width: 6;
}

.easel-back-leg {
  opacity: .4;
  stroke-width: 4;
}

.easel-aperture {
  fill: var(--cream);
}

.easel-lens {
  transform-origin: 60px 60px;
  transition: transform 260ms var(--ease);
}

.brand-lockup:hover .easel-lens {
  transform: rotate(8deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
  border-color: var(--turquesa-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  padding: clamp(28px, 4vw, 58px) clamp(18px, 4vw, 56px) clamp(44px, 5vw, 70px);
}

.hero-copy {
  max-width: 740px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--turquesa-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 10ch;
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(68px, 10vw, 136px);
  font-weight: 500;
  line-height: .83;
}

.hero-problem {
  max-width: 680px;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.18;
  font-weight: 500;
}

.hero-subcopy {
  max-width: 62ch;
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: 18px;
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--cream);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: color-mix(in oklch, var(--turquesa) 17%, transparent);
}

.release-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.receipt-strip {
  position: absolute;
  top: -26px;
  right: clamp(18px, 4vw, 44px);
  z-index: 2;
  width: min(220px, 44vw);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid color-mix(in oklch, var(--ink) 18%, transparent);
  background: var(--cream-soft);
  box-shadow: 0 24px 50px color-mix(in oklch, var(--ink) 14%, transparent);
  transform: rotate(2deg);
}

.receipt-strip span {
  color: var(--muted);
  font-family: var(--hand);
  font-size: 22px;
}

.receipt-strip strong {
  font-variant-numeric: lining-nums tabular-nums;
  font-size: 22px;
}

.app-window {
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--dark-line) 85%, var(--cream));
  border-radius: 8px;
  background: var(--dark);
  box-shadow: 0 32px 80px color-mix(in oklch, var(--ink) 30%, transparent);
}

.window-top {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid var(--dark-line);
  color: color-mix(in oklch, var(--cream) 68%, var(--dark));
}

.window-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--terracota);
}

.window-top span:nth-child(2) {
  background: var(--mostaza);
}

.window-top span:nth-child(3) {
  background: var(--turquesa);
}

.window-top p {
  margin: 0 0 0 10px;
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 128px minmax(190px, .75fr) minmax(220px, 1fr);
  grid-template-rows: auto auto;
  min-height: 466px;
}

.project-rail,
.prompt-panel,
.output-panel,
.ledger-panel {
  border-color: var(--dark-line);
}

.project-rail {
  padding: 18px 12px;
  border-right: 1px solid var(--dark-line);
  background: var(--dark-panel);
}

.rail-title,
.field-label,
.ledger-head {
  color: color-mix(in oklch, var(--cream) 48%, var(--dark));
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rail-item {
  margin-top: 10px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 5px;
  color: color-mix(in oklch, var(--cream) 70%, var(--dark));
  font-size: 12px;
}

.rail-item.active {
  border-color: color-mix(in oklch, var(--turquesa) 38%, var(--dark-line));
  background: color-mix(in oklch, var(--turquesa) 14%, var(--dark-panel));
  color: var(--cream);
}

.prompt-panel {
  padding: 20px;
  border-right: 1px solid var(--dark-line);
  background: color-mix(in oklch, var(--dark-panel) 88%, var(--ink));
}

.prompt-panel p {
  min-height: 136px;
  margin: 14px 0 20px;
  padding: 14px;
  border: 1px solid var(--dark-line);
  border-radius: 6px;
  background: color-mix(in oklch, var(--dark) 86%, var(--cream));
  color: color-mix(in oklch, var(--cream) 82%, var(--dark));
  font-size: 13px;
}

.meter-row,
.ledger-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-variant-numeric: lining-nums tabular-nums;
}

.meter-row {
  margin-bottom: 16px;
  color: color-mix(in oklch, var(--cream) 72%, var(--dark));
  font-size: 12px;
}

.meter-row strong,
.ledger-row strong {
  color: var(--turquesa);
}

.prompt-panel button {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: var(--turquesa);
  color: var(--dark);
  font-family: var(--sans);
  font-weight: 800;
}

.output-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 20px;
  background: var(--dark);
}

.asset-tile {
  min-height: 126px;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--cream) 28%, transparent), transparent 60%),
    var(--dark-raised);
}

.tile-one { background-color: color-mix(in oklch, var(--terracota) 32%, var(--dark-raised)); }
.tile-two { background-color: color-mix(in oklch, var(--turquesa) 28%, var(--dark-raised)); }
.tile-three { background-color: color-mix(in oklch, var(--mostaza) 22%, var(--dark-raised)); }
.tile-four { background-color: color-mix(in oklch, var(--ladrillo) 26%, var(--dark-raised)); }

.ledger-panel {
  grid-column: 2 / 4;
  display: grid;
  gap: 10px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--dark-line);
  background: var(--dark-panel);
}

.ledger-head {
  display: flex;
  justify-content: space-between;
}

.ledger-row {
  padding: 10px 0;
  border-top: 1px solid color-mix(in oklch, var(--dark-line) 64%, transparent);
  color: color-mix(in oklch, var(--cream) 76%, var(--dark));
  font-size: 13px;
}

.section-band,
.benefits,
.demo-section,
.download {
  padding: clamp(72px, 10vw, 132px) clamp(18px, 4vw, 56px);
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 84px);
  max-width: 1180px;
}

h2 {
  max-width: 13ch;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 500;
  line-height: .92;
}

.why-copy {
  max-width: 68ch;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 24px);
}

.why-copy p:last-child {
  margin-bottom: 0;
}

.benefits h2 {
  max-width: 920px;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  background: color-mix(in oklch, var(--ink) 14%, transparent);
  border: 1px solid color-mix(in oklch, var(--ink) 14%, transparent);
}

.benefit-list article {
  min-height: 320px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--cream);
}

.benefit-list span {
  display: block;
  margin-bottom: 48px;
  color: var(--terracota);
  font-family: var(--hand);
  font-size: 34px;
}

.benefit-list h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.05;
}

.benefit-list p,
.demo-copy p,
.download-card p {
  max-width: 64ch;
  color: var(--ink-soft);
}

.demo-section {
  display: grid;
  grid-template-columns: minmax(280px, .58fr) minmax(420px, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--paper-line) 24%, transparent) 1px, transparent 1px),
    color-mix(in oklch, var(--cream) 72%, var(--cream-soft));
  background-size: 88px 88px;
  border-top: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
}

.demo-copy h2 {
  max-width: 11ch;
  margin-bottom: 22px;
}

.demo-copy p {
  font-size: 18px;
}

.video-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--dark-line) 86%, var(--cream));
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 25%, color-mix(in oklch, var(--turquesa) 20%, transparent), transparent 32%),
    radial-gradient(circle at 72% 68%, color-mix(in oklch, var(--terracota) 20%, transparent), transparent 36%),
    linear-gradient(135deg, color-mix(in oklch, var(--dark-panel) 90%, var(--cream)), var(--dark));
  color: var(--cream);
  box-shadow: 0 28px 70px color-mix(in oklch, var(--ink) 22%, transparent);
}

.video-placeholder::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid color-mix(in oklch, var(--cream) 14%, transparent);
  border-radius: 6px;
}

.video-topline {
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: color-mix(in oklch, var(--cream) 56%, var(--dark));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.video-topline strong {
  color: var(--turquesa);
  font-variant-numeric: lining-nums tabular-nums;
}

.play-button {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: clamp(72px, 9vw, 112px);
  height: clamp(72px, 9vw, 112px);
  border: 1px solid color-mix(in oklch, var(--cream) 22%, transparent);
  border-radius: 999px;
  background: color-mix(in oklch, var(--cream) 9%, transparent);
}

.play-button svg {
  width: 34%;
  fill: var(--cream);
  transform: translateX(7%);
}

.video-placeholder p {
  position: absolute;
  left: 28px;
  bottom: 26px;
  margin: 0;
  color: color-mix(in oklch, var(--cream) 62%, var(--dark));
  font-family: var(--hand);
  font-size: clamp(22px, 2.8vw, 34px);
}

.download {
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--paper-line) 28%, transparent) 1px, transparent 1px),
    var(--cream);
  background-size: 88px 88px;
}

.download-card {
  max-width: 980px;
  padding: clamp(28px, 6vw, 64px);
  border: 1px solid color-mix(in oklch, var(--ink) 18%, transparent);
  background: color-mix(in oklch, var(--cream) 78%, var(--cream-soft));
}

.download-card h2 {
  max-width: 12ch;
  margin-bottom: 18px;
}

.release-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: color-mix(in oklch, var(--ink) 13%, transparent);
  border: 1px solid color-mix(in oklch, var(--ink) 13%, transparent);
}

.release-facts div {
  padding: 16px;
  background: var(--cream);
}

.release-facts dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.release-facts dd {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  font-variant-numeric: lining-nums tabular-nums;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  border-top: 1px solid color-mix(in oklch, var(--ink) 14%, transparent);
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-family: var(--hand);
  font-size: 25px;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 860px;
  }

  .hero-visual {
    max-width: 860px;
  }

  .workspace-grid {
    grid-template-columns: 118px minmax(180px, .8fr) minmax(220px, 1fr);
  }

  .benefit-list,
  .demo-section {
    grid-template-columns: 1fr;
  }

  .benefit-list article {
    min-height: 240px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
    align-items: center;
    flex-direction: row;
    min-height: 60px;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 12px;
  }

  .nav-links {
    width: auto;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 10px;
    font-size: 11px;
  }

  .brand-lockup {
    gap: 7px;
    font-size: 23px;
  }

  .easel-mark {
    width: 24px;
    height: 34px;
  }

  h1 {
    font-size: clamp(58px, 18vw, 88px);
    margin-bottom: 14px;
  }

  .hero {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .hero-problem {
    font-size: 17px;
    margin-bottom: 10px;
  }

  .hero-subcopy {
    margin-bottom: 16px;
    font-size: 14px;
  }

  .receipt-strip {
    top: -4px;
    right: 10px;
    width: 154px;
    padding: 10px 12px;
    transform: rotate(1.5deg);
  }

  .receipt-strip span {
    font-size: 18px;
  }

  .receipt-strip strong {
    font-size: 16px;
  }

  .release-note {
    display: none;
  }

  .hero-visual {
    padding-top: 18px;
  }

  .workspace-grid {
    grid-template-columns: 92px minmax(0, 1fr);
    grid-template-rows: auto;
    min-height: auto;
  }

  .project-rail {
    display: block;
    padding: 14px 9px;
  }

  .prompt-panel {
    border-right: 0;
    border-bottom: 0;
    padding: 12px;
  }

  .prompt-panel p {
    min-height: 58px;
    margin: 8px 0 10px;
    padding: 10px;
    font-size: 10px;
  }

  .prompt-panel button {
    min-height: 32px;
    font-size: 11px;
  }

  .output-panel,
  .ledger-panel {
    display: none;
  }

  .why-grid,
  .benefit-list,
  .release-facts {
    grid-template-columns: 1fr;
  }

  .benefit-list {
    background: transparent;
    border: 0;
    gap: 12px;
  }

  .benefit-list article {
    border: 1px solid color-mix(in oklch, var(--ink) 13%, transparent);
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .download .button,
  .download-actions {
    width: 100%;
  }

  .output-panel {
    grid-template-columns: 1fr;
  }

  .asset-tile {
    min-height: 98px;
  }
}

@media (max-width: 380px) {
  .app-window {
    display: none;
  }

  .hero-visual {
    padding-top: 0;
  }

  .receipt-strip {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}