/* ============================================================
   Nudge — site.css
   Tokens, layout, components. Sharp corners by choice.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  /* near-black navy keeps the blue clear without tinting the text */
  --ink-0: oklch(0.135 0.018 260);
  --ink-1: oklch(0.185 0.020 260);
  --ink-2: oklch(0.235 0.026 260);

  --line: oklch(0.62 0.015 260 / 0.30);
  --line-soft: oklch(0.62 0.015 260 / 0.14);
  --line-bright: oklch(0.80 0.015 260 / 0.42);

  --fg-0: oklch(0.97 0.004 260);
  --fg-1: oklch(0.85 0.008 260);
  --fg-2: oklch(0.81 0.010 260);
  --fg-3: oklch(0.78 0.010 260);

  /* blue is the Nudge signal; state colors keep their own meaning */
  --accent: oklch(0.69 0.19 260);
  --accent-hover: oklch(0.76 0.17 260);
  --accent-dim: oklch(0.64 0.16 260);
  --accent-ink: oklch(0.16 0.018 260);

  --canvas: var(--ink-0);
  --surface-1: var(--ink-1);
  --surface-2: var(--ink-2);
  --text-primary: var(--fg-0);
  --text-secondary: var(--fg-1);
  --text-muted: var(--fg-2);
  --text-disabled: var(--fg-3);
  --border-default: var(--line);
  --border-subtle: var(--line-soft);
  --border-strong: var(--line-bright);
  --action-primary: var(--accent);
  --action-primary-hover: var(--accent-hover);
  --action-on-primary: var(--accent-ink);
  --action-secondary: var(--surface-1);
  --action-secondary-hover: var(--surface-2);
  --focus-ring: var(--accent-hover);
  --selection-bg: oklch(0.69 0.19 260 / 0.28);

  --status-success: oklch(0.76 0.090 151);
  --status-warning: oklch(0.80 0.115 78);
  --status-danger: oklch(0.73 0.135 28);
  --status-info: oklch(0.76 0.085 250);
  --status-disabled: var(--text-disabled);

  /* event kinds — the product's own semantics, used only inside artifacts */
  --k-question: var(--status-warning);
  --k-permission: var(--status-info);
  --k-finished: var(--status-success);
  --k-error: var(--status-danger);

  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 48px);

  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-2xs: 0.6875rem;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.0625rem;
  --fs-xl: clamp(1.25rem, 1.4vw, 1.45rem);
  --fs-h2: clamp(1.9rem, 4.4vw, 3.35rem);
  --fs-h1: clamp(2.9rem, 7.6vw, 5.4rem);

  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --t-fast: 150ms;
  --t-base: 250ms;
  --t-slow: 500ms;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* --nav-h is kept in sync with the real header height (it wraps at narrow
     widths), so anchor targets never land underneath the fixed nav. */
  scroll-padding-top: calc(var(--nav-h, 88px) + 14px);
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 101;
  pointer-events: none;
  opacity: 0.1;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23grain)'/%3E%3C/svg%3E");
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
ol,
ul,
pre {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

::selection {
  background: var(--selection-bg);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px dashed var(--focus-ring);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--action-primary);
  color: var(--action-on-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transform: translateY(-200%);
}

.skip:focus-visible {
  transform: none;
}

/* ---------- layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  position: relative;
  padding-block: clamp(72px, 9vw, 136px);
  border-top: 1px solid var(--border-subtle);
  /* Everything here is below the fold: skip its layout and paint until it is
     scrolled near, and remember the real size once measured. */
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

main > .section:first-child {
  padding-top: max(clamp(72px, 9vw, 136px), calc(var(--nav-h, 76px) + 28px));
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-disabled);
}

.h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--text-primary);
  text-wrap: balance;
}

.h2 strong {
  font-weight: 700;
  font-variation-settings: "wdth" 92;
}

.h3 {
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fg-0);
}

.sec-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 62ch;
  margin-bottom: clamp(40px, 5vw, 68px);
}

.sec-sub {
  color: var(--text-muted);
  font-size: var(--fs-base);
  max-width: 58ch;
}

.muted {
  color: var(--fg-2);
}

.mono {
  font-family: var(--font-mono);
}

/* 12-column hairline grid, used behind the hero */
.gridlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding-inline: var(--pad);
  pointer-events: none;
}

.gridlines__inner {
  width: 100%;
  max-width: var(--maxw);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line-soft);
}

.gridlines__inner > span {
  border-right: 1px solid var(--line-soft);
}

.gridlines__inner > span:nth-child(n + 5) {
  display: none;
}

@media (min-width: 860px) {
  .gridlines__inner {
    grid-template-columns: repeat(12, 1fr);
  }

  .gridlines__inner > span:nth-child(n + 5) {
    display: block;
  }
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background-color var(--t-slow) var(--ease), border-color var(--t-slow) var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: oklch(0.135 0.018 260 / 0.93);
  border-bottom-color: var(--line-soft);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 16px 24px;
  flex-wrap: wrap;
  min-height: 76px;
  padding-block: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex: none;
  object-fit: contain;
}

.brand__name {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg-0);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px 26px;
  flex-wrap: wrap;
  order: 3;
  width: 100%;
}

@media (min-width: 880px) {
  .nav__links {
    order: 0;
    width: auto;
  }
}

.nav__links a {
  position: relative;
  font-size: var(--fs-sm);
  color: var(--fg-2);
  padding-block: 4px;
  transition: color var(--t-fast) var(--ease);
}

.nav__links a::after {
  content: "";
  position: absolute;
  inset: auto 0 -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}

.nav__links a:hover {
  color: var(--fg-0);
}

.nav__links a:hover::after {
  transform: scaleX(1);
}

.nav__links a[aria-current="page"] {
  color: var(--accent);
}

.nav__links a[aria-current="page"]::after {
  height: 2px;
  transform: scaleX(1);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 22px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid var(--border-default);
  transition: background-color var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
    color var(--t-base) var(--ease), transform var(--t-fast) var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn--accent {
  background: var(--action-primary);
  border-color: var(--action-primary);
  color: var(--action-on-primary);
  font-weight: 600;
}

.btn--accent:hover {
  background: var(--action-primary-hover);
  border-color: var(--action-primary-hover);
}

.btn--ghost {
  background: oklch(1 0 0 / 0.03);
  color: var(--fg-0);
}

.btn--ghost:hover {
  background: var(--action-secondary-hover);
  border-color: var(--border-strong);
}

.btn:disabled,
.copybtn:disabled {
  border-color: var(--border-subtle);
  background: var(--action-secondary);
  color: var(--status-disabled);
  cursor: not-allowed;
}

.btn--lg {
  min-height: 52px;
  padding: 14px 28px;
  font-size: var(--fs-base);
}

.linkarrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--fg-1);
  min-height: 44px;
}

.linkarrow span:last-child {
  transition: transform var(--t-base) var(--ease);
}

.linkarrow:hover span:last-child {
  transform: translateX(4px);
}

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

/* ---------- hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  /* Never let the fixed nav sit on the hero's first line, however tall the
     wrapped header gets. */
  padding-block: max(128px, calc(var(--nav-h, 0px) + 28px)) 92px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.liquid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(120% 90% at 28% 18%, oklch(0.23 0.045 260) 0%, var(--ink-0) 68%);
}

.liquid canvas {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 900ms var(--ease);
}

.liquid.is-ready canvas {
  opacity: 1;
}

.liquid.is-fallback canvas {
  display: none;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
      100deg,
      oklch(0.12 0.010 260 / 0.86) 0%,
      oklch(0.12 0.010 260 / 0.42) 42%,
      transparent 72%
    ),
    linear-gradient(to bottom, oklch(0.12 0.010 260 / 0.55) 0%, transparent 26%);
}

@media (min-width: 1024px) {
  .hero__scrim {
    background: linear-gradient(
        100deg,
        oklch(0.12 0.010 260 / 0.88) 0%,
        oklch(0.12 0.010 260 / 0.4) 46%,
        transparent 74%
      ),
      linear-gradient(to bottom, oklch(0.12 0.010 260 / 0.6) 0%, transparent 24%);
  }
}

.hero__fade {
  position: absolute;
  inset: auto 0 0;
  height: 26%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--ink-0) 88%);
}

.hero__inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(52px, 7vw, 80px);
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
  }

  .hero__copy {
    grid-column: 1 / span 6;
  }

  .hero__artifact {
    grid-column: 8 / span 5;
  }
}

.hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 26px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 300;
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--fg-0);
  text-wrap: balance;
}

.hero h1 em {
  display: block;
  font-style: normal;
  font-weight: 200;
  font-variation-settings: "wdth" 88;
  color: var(--accent);
  font-size: 0.66em;
  line-height: 1.06;
  letter-spacing: -0.028em;
  margin-top: 0.28em;
}

.hero__lede {
  font-size: var(--fs-lg);
  line-height: 1.6;
  color: var(--fg-1);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  width: 100%;
}

/* ---------- install box ---------- */
.install-methods {
  display: flex;
  width: fit-content;
  max-width: 100%;
  border: 1px solid var(--line);
}

.install-methods button {
  min-height: 44px;
  padding: 10px 18px;
  color: var(--fg-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
}

.install-methods button + button {
  border-left: 1px solid var(--line);
}

.install-methods button:hover {
  background: var(--surface-2);
  color: var(--fg-0);
}

.install-methods button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}

@media (max-width: 480px) {
  .install-methods {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .install-methods button {
    padding-inline: 7px;
    white-space: normal;
  }

  .install-methods--package {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.install-panel {
  margin-top: 28px;
}

.install-panel[hidden] {
  display: none;
}

.installbox {
  width: 100%;
  max-width: 780px;
  border: 1px solid var(--line);
  background: oklch(0.11 0.010 260 / 0.88);
}

.installbox__line {
  display: flex;
  align-items: stretch;
}

.installbox__prompt {
  padding: 15px 0 15px 18px;
  color: var(--accent);
  font: 500 var(--fs-xs)/1.5 var(--font-mono);
}

.installbox__cmd {
  flex: 1;
  min-width: 0;
  padding: 15px 18px 15px 10px;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--fg-1);
  overflow-wrap: anywhere;
}

.installbox__cmd b {
  color: var(--accent);
  font-weight: 500;
}

.installbox__cmd--prompt {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.copybtn {
  flex: none;
  display: grid;
  place-items: center;
  min-width: 52px;
  border-left: 1px solid var(--line);
  color: var(--fg-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.copybtn:hover {
  background: oklch(1 0 0 / 0.06);
  color: var(--fg-0);
}

.copybtn[data-state="copied"] {
  color: var(--status-success);
  background: oklch(0.76 0.090 151 / 0.12);
}

.copybtn[data-state="error"] {
  color: var(--status-danger);
}

.copybtn__icon {
  grid-area: 1 / 1;
}

.copybtn__icon--check,
.copybtn[data-state="copied"] .copybtn__icon--copy {
  opacity: 0;
  transform: scale(0.7);
}

.copybtn[data-state="copied"] .copybtn__icon--check {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: no-preference) {
  .copybtn__icon {
    transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  }

  .copybtn__icon--check path {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    transition: stroke-dashoffset 230ms var(--ease);
  }

  .copybtn[data-state="copied"] .copybtn__icon--check path {
    stroke-dashoffset: 0;
  }
}

.installbox__shortcut {
  margin-left: auto;
  color: var(--fg-3);
  font: 400 11px/1 var(--font-mono);
}

.installbox__shortcut kbd {
  padding: 2px 5px;
  border: 1px solid var(--line);
  color: var(--fg-2);
  font: inherit;
}

/* ---------- source viewer ---------- */
.source-viewer {
  width: min(960px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--line);
  background: var(--canvas);
  color: var(--fg-1);
  box-shadow: 0 28px 90px oklch(0 0 0 / 0.48);
}

.source-viewer::backdrop {
  background: oklch(0.05 0.01 260 / 0.82);
  backdrop-filter: blur(5px);
}

.source-viewer__frame {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: calc(100dvh - 32px);
}

.source-viewer__head,
.source-viewer__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
}

.source-viewer__head {
  border-bottom: 1px solid var(--line);
}

.source-viewer__head h2 {
  margin-top: 3px;
  color: var(--fg-0);
  font-size: var(--fs-lg);
  line-height: 1.2;
}

.source-viewer__close {
  flex: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  color: var(--fg-1);
  font-size: 27px;
  line-height: 1;
}

.source-viewer__close:hover {
  color: var(--fg-0);
  background: var(--surface-2);
}

.source-viewer__body {
  min-height: 0;
  margin: 0;
  padding: 24px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 400 var(--fs-xs)/1.65 var(--font-mono);
  color: var(--fg-1);
}

.source-viewer__body code {
  font-size: inherit;
}

.source-viewer__foot {
  border-top: 1px solid var(--line);
}

.source-viewer__foot a {
  color: var(--accent-hover);
  font-size: var(--fs-sm);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- provider wall (hero artifact) ---------- */
.hero__artifact {
  align-self: center;
}

.providerwall {
  position: relative;
  width: 100%;
  max-width: 520px;
}

/* the scatter field: a portrait stage the marks are thrown across */
.providerwall__field {
  --px: 0px;
  --py: 0px;
  --scale: 1;
  position: relative;
  height: 550px;
}

.providerwall__field::before {
  content: "";
  position: absolute;
  inset: 4% -16%;
  background: radial-gradient(closest-side, oklch(0.55 0.12 260 / 0.14), transparent 76%);
  pointer-events: none;
}

.relay__bird {
  position: absolute;
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  filter: brightness(1.3) drop-shadow(0 0 12px oklch(0.69 0.19 260 / 0.8));
}

.relay__notice {
  position: absolute;
  z-index: 3;
  top: -24px;
  left: 50%;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: min(244px, 62%);
  min-height: 80px;
  padding: 12px 14px;
  border: 1px solid var(--line-bright);
  border-radius: 15px;
  background: oklch(0.18 0.018 260 / 0.95);
  box-shadow: 0 18px 46px -18px oklch(0 0 0 / 0.8);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 350ms var(--ease), border-color 350ms var(--ease),
    box-shadow 350ms var(--ease), transform 350ms var(--ease);
}

.relay__notice.is-arrived {
  opacity: 1;
  border-color: oklch(0.69 0.19 260 / 0.72);
  box-shadow: 0 18px 46px -18px oklch(0 0 0 / 0.8), 0 0 28px oklch(0.69 0.19 260 / 0.24);
  transform: translateX(-50%);
}

.relay__notice-icon {
  flex: none;
  width: 24px;
  height: 24px;
}

.relay__notice-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.3;
}

.relay__notice-kicker {
  margin-bottom: 3px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.relay__notice-copy strong {
  color: var(--fg-0);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.relay__notice-copy > span:last-child {
  color: var(--fg-1);
  font-size: var(--fs-xs);
}

.pmark {
  position: absolute;
  left: calc(50% + var(--x) * 1%);
  top: calc(100px + var(--y) * 0.9px);
  width: calc(var(--s) * var(--scale) * 1px);
  height: calc(var(--s) * var(--scale) * 1px);
  margin-left: calc(var(--s) * var(--scale) * -0.5px);
  transform: translate(calc(var(--px) * var(--depth)), calc(var(--py) * var(--depth)));
}

.pmark__card {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border: 1px solid oklch(1 0 0 / 0.16);
  border-radius: 25%;
  background: radial-gradient(
    circle at 30% 25%,
    var(--tint, oklch(1 0 0 / 0.09)),
    oklch(0.15 0.014 260 / 0.95) 68%
  );
  box-shadow: 0 24px 54px -20px oklch(0 0 0 / 0.75), inset 0 2px 0 oklch(1 0 0 / 0.07);
  transform: rotate(calc(var(--rot) * 1deg));
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.pmark__card:hover,
.pmark__card:focus-visible {
  border-color: oklch(0.69 0.19 260 / 0.5);
  box-shadow: 0 24px 54px -18px oklch(0 0 0 / 0.8), 0 0 0 1px oklch(0.69 0.19 260 / 0.3),
    inset 0 2px 0 oklch(1 0 0 / 0.1);
}

.pmark__card img {
  width: 58%;
  height: 58%;
  object-fit: contain;
  opacity: 0.92;
}

.pmark.is-sending .pmark__card {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px oklch(0.69 0.19 260 / 0.5), 0 0 28px oklch(0.69 0.19 260 / 0.35);
}

@media (prefers-reduced-motion: no-preference) {
  .pmark__card {
    animation: mark-in 900ms var(--ease) var(--d) backwards,
      mark-drift var(--dur) ease-in-out calc(var(--d) + 900ms) infinite;
  }

  .pmark.is-sending .pmark__card img {
    animation: relay-buzz 460ms ease-in-out both;
  }
}

@keyframes relay-buzz {
  0%, 100% { transform: none; }
  25%, 75% { transform: translateX(-3px) rotate(-6deg); }
  50% { transform: translateX(3px) rotate(6deg); }
}

@keyframes mark-in {
  from {
    opacity: 0;
    transform: translate(var(--fx), var(--fy)) rotate(calc(var(--rot) * 1deg + 22deg)) scale(0.7);
  }
  to {
    opacity: 1;
    transform: rotate(calc(var(--rot) * 1deg)) scale(1);
  }
}

@keyframes mark-drift {
  0%,
  100% {
    transform: rotate(calc(var(--rot) * 1deg));
  }
  50% {
    transform: translate(var(--dx), var(--dy)) rotate(calc(var(--rot) * 1deg + var(--wob) * 1deg));
  }
}

/* The hero's looping animations are paused once it scrolls out of view, so a
   reader further down the page is not paying for the scatter drift. */
.hero.is-offscreen .pmark__card {
  animation-play-state: paused;
}

@media (max-width: 620px) {
  .providerwall__field {
    --scale: 0.86;
  }
}

/* per-provider placement, size, tilt and drift */
.pmark--opencode {
  --x: -37; --y: 88; --s: 58; --rot: 7; --depth: 0.6; --d: 340ms; --dur: 9s;
  --dx: 3px; --dy: -7px; --wob: 2; --fx: -26px; --fy: -26px;
}

.pmark--antigravity {
  --x: 28; --y: 26; --s: 66; --rot: -6; --depth: 0.6; --d: 380ms; --dur: 10.2s;
  --dx: -3px; --dy: -8px; --wob: -2; --fx: 26px; --fy: -22px;
  --tint: oklch(0.65 0.12 300 / 0.26);
}

.pmark--claude {
  --x: -8; --y: 92; --s: 86; --rot: -9; --depth: 1.1; --d: 200ms; --dur: 10.8s;
  --dx: 4px; --dy: -10px; --wob: -2; --fx: -40px; --fy: 10px;
  --tint: oklch(0.70 0.13 45 / 0.26);
}

.pmark--codex {
  --x: 39; --y: 108; --s: 78; --rot: 8; --depth: 1.1; --d: 260ms; --dur: 9.4s;
  --dx: -4px; --dy: -9px; --wob: 2; --fx: 40px; --fy: 14px;
}

.pmark--grok {
  --x: -40; --y: 168; --s: 62; --rot: 5; --depth: 0.85; --d: 300ms; --dur: 11.4s;
  --dx: 3px; --dy: -8px; --wob: 2; --fx: -34px; --fy: 18px;
}

.pmark--cursor {
  --x: 10; --y: 210; --s: 70; --rot: -7; --depth: 0.85; --d: 420ms; --dur: 8.2s;
  --dx: -3px; --dy: -9px; --wob: -2; --fx: 30px; --fy: 22px;
}

.pmark--pi {
  --x: 38; --y: 268; --s: 72; --rot: 6; --depth: 0.9; --d: 440ms; --dur: 10.6s;
  --dx: 3px; --dy: -8px; --wob: 2; --fx: 36px; --fy: 20px;
}

.pmark--command-code {
  --x: -27; --y: 300; --s: 76; --rot: -6; --depth: 0.9; --d: 500ms; --dur: 9.8s;
  --dx: -4px; --dy: -9px; --wob: -2; --fx: -38px; --fy: 22px;
}

.pmark--gemini {
  --x: -40; --y: 396; --s: 60; --rot: -4; --depth: 0.7; --d: 560ms; --dur: 10.4s;
  --dx: 3px; --dy: -7px; --wob: 2; --fx: -30px; --fy: 26px;
  --tint: oklch(0.68 0.12 250 / 0.26);
}

.pmark--cline {
  --x: 28; --y: 420; --s: 66; --rot: 6; --depth: 0.7; --d: 620ms; --dur: 9.2s;
  --dx: -3px; --dy: -8px; --wob: -2; --fx: 32px; --fy: 28px;
}

/* ---------- harnesses ----------
   Hairlines come from each tile's right/bottom border rather than from a
   background showing through 1px gaps, so a partly filled last row stays
   blank instead of reading as an empty tile. */
.harnesses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 0;
  background: var(--ink-0);
  border-top: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}

@media (min-width: 700px) {
  .harnesses {
    grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  }
}

.harness {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  background: var(--ink-0);
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color var(--t-base) var(--ease);
}

/* The host runtime is not one of the nine clients: it leads the list on its
   own full-width row at a heavier weight. */
.harness--host {
  grid-column: 1 / -1;
  gap: 18px;
  padding: 22px 20px;
  background: var(--ink-1);
}

.harness--host .harness__mark {
  width: 34px;
  height: 34px;
  opacity: 1;
}

.harness--host .harness__name {
  font-size: var(--fs-base);
}

.harness--host .harness__tag {
  color: var(--accent-dim);
}

.harness:hover {
  background: var(--ink-2);
}

.harness__mark {
  width: 24px;
  height: 24px;
  flex: none;
  object-fit: contain;
  opacity: 0.78;
  transition: opacity var(--t-base) var(--ease);
}

.harness:hover .harness__mark {
  opacity: 1;
}

.harness__name {
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.2;
  color: var(--fg-0);
}

.harness__tag {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  overflow-wrap: anywhere;
}

/* ---------- data tables ---------- */
.tablewrap {
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

.table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
}

.table th {
  padding: 14px 18px 14px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
  white-space: nowrap;
}

.table td {
  padding: 19px 18px 19px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--fg-1);
  vertical-align: top;
}

.table th:last-child,
.table td:last-child {
  padding-right: 0;
}

.table tbody tr {
  transition: background-color var(--t-base) var(--ease);
}

.table tbody tr:hover {
  background: oklch(1 0 0 / 0.022);
}

.table .kind {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 500;
  color: var(--fg-0);
  white-space: nowrap;
}

.table .kind span:first-child {
  font-size: 13px;
}

.table code {
  color: var(--fg-0);
  font-size: var(--fs-xs);
  overflow-wrap: anywhere;
}

.table .kind--question { color: var(--k-question); }
.table .kind--permission { color: var(--k-permission); }
.table .kind--finished { color: var(--k-finished); }
.table .kind--error { color: var(--k-error); }

.pri {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-2);
  white-space: nowrap;
}

.pri__bars {
  display: flex;
  gap: 2px;
}

.pri__bars i {
  width: 3px;
  height: 11px;
  background: var(--line);
}

.pri[data-fill="1"] i:nth-child(-n + 1),
.pri[data-fill="2"] i:nth-child(-n + 2),
.pri[data-fill="3"] i:nth-child(-n + 3),
.pri[data-fill="4"] i:nth-child(-n + 4),
.pri[data-fill="5"] i:nth-child(-n + 5) {
  background: currentColor;
}

.pri--question { color: var(--k-question); }
.pri--permission { color: var(--k-permission); }
.pri--finished { color: var(--k-finished); }
.pri--error { color: var(--k-error); }

/* ---------- pipeline + terminal ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 64px);
}

@media (min-width: 960px) {
  .split {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(48px, 5vw, 88px);
    align-items: start;
  }
}

.pipeline {
  display: flex;
  flex-direction: column;
}

.stage {
  position: relative;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding-block: 22px;
  border-top: 1px solid var(--line-soft);
}

.stage:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.stage__n {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.2em;
  color: var(--fg-3);
  padding-top: 4px;
}

.stage p {
  margin-top: 6px;
  font-size: var(--fs-sm);
  color: var(--fg-2);
  max-width: 44ch;
}

.term {
  border: 1px solid var(--line);
  background: oklch(0.105 0.010 260 / 0.9);
}

.term__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.term__bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.term__title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.term__body {
  padding: 18px;
  font-size: var(--fs-xs);
  line-height: 1.85;
  color: var(--fg-2);
  overflow-x: auto;
  white-space: pre;
}

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

.term__body .c {
  color: var(--fg-3);
}

.term__body b {
  color: var(--fg-0);
  font-weight: 500;
}

.term__body em {
  font-style: normal;
  color: var(--accent);
}

/* ---------- cta ---------- */
.cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 30px;
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.4vw, 4rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--fg-0);
  max-width: 22ch;
  text-wrap: balance;
}

.cta h2 strong {
  font-weight: 700;
  color: var(--accent);
}

.cta__stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  max-width: 720px;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 56px 40px;
  background: oklch(0.125 0.008 260);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 780px) {
  .footer__grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 32px;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 34ch;
}

.footer__brand p {
  font-size: var(--fs-sm);
  color: var(--fg-2);
}

.fcol h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 14px;
}

.fcol ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fcol a {
  display: inline-block;
  padding-block: 5px;
  font-size: var(--fs-sm);
  color: var(--fg-2);
  transition: color var(--t-fast) var(--ease);
}

.fcol a:hover {
  color: var(--fg-0);
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- docs ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.docsnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
  padding-block: 16px;
  border-block: 1px solid var(--line);
}

.docsnav__label {
  width: 100%;
  margin-bottom: 6px;
  color: var(--fg-3);
  font: 500 var(--fs-2xs)/1.6 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.docsnav a {
  padding-block: 10px;
  color: var(--fg-2);
  font: 500 var(--fs-xs)/1.6 var(--font-mono);
}

.docsnav a:hover {
  color: var(--accent-hover);
}

.docsnav a[aria-current="location"] {
  color: var(--accent-hover);
  box-shadow: inset 0 -2px var(--accent);
}

.docs-content p a {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.docs-section {
  padding-top: clamp(60px, 8vw, 112px);
}

.docs-content .docs-section:first-child {
  padding-top: 24px;
}

.docs-section > .h2 {
  margin: 14px 0 22px;
}

.docs-section .pipeline {
  max-width: 780px;
}

.docs-steps {
  max-width: 70ch;
  padding-left: 1.4rem;
  list-style: decimal;
}

.docs-steps li {
  padding-left: 8px;
  margin-top: 18px;
}

.docs-steps strong {
  color: var(--fg-0);
}

@media (min-width: 900px) {
  .docs-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .docsnav {
    position: sticky;
    top: calc(var(--nav-h, 88px) + 24px);
    flex-direction: column;
    flex-wrap: nowrap;
    align-self: start;
    padding: 0 0 0 18px;
    border-block: 0;
    border-left: 1px solid var(--line);
  }

  .docsnav__label {
    margin-bottom: 12px;
  }

  .docsnav a {
    padding-block: 8px;
  }

  .docsnav a[aria-current="location"] {
    position: relative;
    box-shadow: none;
  }

  .docsnav a[aria-current="location"]::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--accent);
  }

  .docs-content .docs-section:first-child {
    padding-top: 0;
  }
}

/* ---------- utilities ---------- */
.mt-1 { margin-top: 18px; }
.mt-2 { margin-top: 36px; }
.mt-3 { margin-top: 40px; }
.mt-4 { margin-top: 56px; }
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.w-full { width: 100%; }
.small { font-size: var(--fs-sm); }
.h1-lg { font-size: clamp(2.2rem, 5vw, 3.6rem); }

.fcol .is-todo {
  display: inline-block;
  padding-block: 5px;
  font-size: var(--fs-sm);
  color: var(--fg-3);
}

.fcol .is-todo span {
  margin-left: 8px;
  padding: 2px 5px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.footer__base--solo {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* ---------- touch targets ----------
   Coarse pointers get physically larger hit areas. This block sits at the end
   of the sheet on purpose: media queries add no specificity, so it has to come
   after every base rule it overrides. */
@media (pointer: coarse) {
  .nav__links a,
  .fcol a,
  .brand {
    padding-block: 11px;
  }

  .nav__links a::after {
    bottom: 9px;
  }
}

/* ---------- reduced motion ---------- */
@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;
  }
}

@media print {
  .liquid,
  .hero__scrim,
  .hero__fade,
  .gridlines,
  .nav {
    display: none;
  }
}