:root {
  --ink: #262626;
  --paper: #f7f7e7;
  --muted: #8c8c82;
  --line: #3d3d3a;
  --gutter: clamp(16px, 3vw, 40px);
  --sans: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(0.7, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font: 400 15px/1.35 var(--sans);
  padding: 0 var(--gutter);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:hover { color: var(--muted); }
code { font-family: var(--mono); font-size: 0.9em; }
ol { list-style: none; }

.label {
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: var(--ink);
  font-size: 13px;
  font-weight: 500;
}

.wordmark { display: flex; gap: 10px; align-items: center; text-decoration: none; }
.site-nav { color: var(--muted); }
.site-nav a { text-decoration: none; color: var(--paper); }
.site-nav a:hover { color: var(--muted); }

/* Hero */

.hero {
  position: relative;
  min-height: calc(100svh - 60px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px 0 40px;
}

.hero-statement {
  max-width: 1250px;
  font-size: clamp(30px, 4.6vw, 64px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-statement-rest { color: var(--muted); }

.hero-mark {
  position: absolute;
  right: 12px;
  bottom: 48px;
  width: min(36vw, 46svh, 480px);
  aspect-ratio: 1;
}

@media (max-width: 700px) {
  .hero-mark { position: relative; right: auto; bottom: auto; justify-self: center; align-self: center; width: 70vw; margin: 48px 0; }
}

.hero-mark svg { display: block; width: 100%; height: 100%; overflow: visible; }

.hero-mark-square {
  fill: var(--paper);
  transform-origin: 50% 100%;
  animation: rise 9s var(--ease) infinite;
}

.hero-mark-hole {
  fill: var(--ink);
  transform-box: fill-box;
  transform-origin: center;
  animation: punch 9s var(--ease) infinite;
}

.hero-mark-bounds {
  position: absolute;
  inset: -12px;
  border: 1px dashed var(--muted);
  animation: bounds 9s linear infinite;
}

.hero-mark-label {
  position: absolute;
  font: 11px/1 var(--mono);
  color: var(--muted);
  animation: bounds 9s linear infinite;
}

.hero-mark-label-size { right: -12px; bottom: -30px; }
.hero-mark-label-id { left: -12px; top: -30px; }

.hero-cta {
  grid-row: 3;
  justify-self: start;
  font-size: 13px;
  font-weight: 500;
}

/* One 9s cycle: the square rises, the hole punches out and breathes, the bounds show, then it all collapses. */
@keyframes rise { 0% { transform: scaleY(0); } 12%, 88% { transform: scaleY(1); } 96%, 100% { transform: scaleY(0); } }
@keyframes punch { 0%, 10% { transform: scale(0); } 22%, 66%, 84% { transform: scale(1); } 44% { transform: scale(0.88); } 90%, 100% { transform: scale(0); } }
@keyframes bounds { 0%, 22% { opacity: 0; } 26%, 82% { opacity: 1; } 86%, 100% { opacity: 0; } }
@keyframes fade { from { opacity: 0; } }

/* Brand */

.brand { padding: 80px 0; border-top: 1px solid var(--line); }

.brand-statement {
  max-width: 1100px;
  font-size: clamp(26px, 3.4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.brand-statement-rest { color: var(--muted); }

.brand-tokens {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  margin-top: 48px;
  font: 12px var(--mono);
  color: var(--muted);
}

.brand-tokens li { display: flex; align-items: center; gap: 12px; }

.brand-swatch {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  outline: 1px solid var(--line);
}

.brand-swatch-type { font: 500 18px var(--sans); color: var(--paper); }
.brand-swatch-logo { background: url(logo.svg) center / 28px no-repeat; }

.brand.is-visible .brand-tokens li { animation: token-in 0.6s var(--ease) both; }
.brand.is-visible .brand-tokens li:nth-child(2) { animation-delay: 0.1s; }
.brand.is-visible .brand-tokens li:nth-child(3) { animation-delay: 0.2s; }
.brand.is-visible .brand-tokens li:nth-child(4) { animation-delay: 0.3s; }
.brand.is-visible .brand-tokens li:nth-child(5) { animation-delay: 0.4s; }

@keyframes token-in { from { opacity: 0; transform: translateY(12px); } }

/* Demo */

.demo { padding: 80px 0; border-top: 1px solid var(--line); }

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: var(--gutter);
  align-items: center;
}

.demo-intro { max-width: 62ch; color: var(--muted); margin: -4px 0 40px; }
.demo-intro code { color: var(--paper); }

.demo-code {
  font: 13px/1.7 var(--mono);
  overflow-x: auto;
  color: var(--muted);
}

.code-line { display: inline-block; min-width: 100%; transition: color 0.3s, background 0.3s; }

.demo-output { display: grid; gap: 16px; justify-items: center; }

.demo-frame {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 1;
  overflow: hidden;
  outline: 1px solid var(--line);
  container-type: inline-size;
}

.demo-layer { position: absolute; opacity: 0; }
.post-frame .demo-layer-1 { inset: 0; background: linear-gradient(135deg, #ff5b2e, #ffb24a); }
.post-frame .demo-layer-2 { inset: 8%; background: var(--paper); }
.post-frame .demo-layer-3 { width: 40%; aspect-ratio: 1; right: 14%; top: 14%; border-radius: 50%; background: var(--ink); }
.post-frame .demo-layer-4 {
  left: 14%;
  bottom: 12%;
  color: var(--ink);
  font-size: 14cqi;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.demo-caption { font: 13px var(--mono); }
.demo-caption .prompt { color: var(--muted); }
.demo-result { color: var(--muted); opacity: 0; }

/* Each layer appears with its JSON lines lit, one after another, then the layers leave in the same order and the 9s cycle repeats. */
.demo.is-visible .demo-layer { animation: layer-cycle 9s var(--ease) infinite both; }
.demo.is-visible .code-layer { animation: code-lit 9s linear infinite both; }
.demo.is-visible .demo-layer-1, .demo.is-visible .code-layer-1 { animation-delay: 0.3s; }
.demo.is-visible .demo-layer-2, .demo.is-visible .code-layer-2 { animation-delay: 1.3s; }
.demo.is-visible .demo-layer-3, .demo.is-visible .code-layer-3 { animation-delay: 2.3s; }
.demo.is-visible .demo-layer-4, .demo.is-visible .code-layer-4 { animation-delay: 3.3s; }
.demo.is-visible .demo-result { animation: result-cycle 9s linear 4.4s infinite both; }

@keyframes layer-cycle { 0% { opacity: 0; transform: translateY(8%); } 8%, 66% { opacity: 1; transform: none; } 74%, 100% { opacity: 0; transform: translateY(-8%); } }
@keyframes code-lit { 0%, 16%, 100% { color: var(--muted); background: transparent; } 3%, 13% { color: var(--ink); background: var(--paper); } }
@keyframes result-cycle { 0%, 24%, 100% { opacity: 0; } 4%, 20% { opacity: 1; } }

.artwork-frame { display: block; background: var(--ink); }
.artwork-frame path { fill: none; stroke: var(--paper); stroke-width: 2; stroke-linecap: round; opacity: 0.7; }
.artwork-result { color: var(--muted); }

.photo-frame { aspect-ratio: 3 / 2; width: min(100%, 520px); }
.photo-frame .demo-layer-1 { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-frame .demo-layer-2 { inset: 0; background: linear-gradient(180deg, transparent 40%, rgb(38 38 38 / 0.8)); }
.photo-frame .demo-layer-3 {
  left: 6%;
  bottom: 8%;
  color: var(--paper);
  font-size: 9cqi;
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.photo-frame .demo-layer-4 { top: 8%; left: 6%; width: 8%; }

/* Figma export */

.figma-terminal {
  align-self: stretch;
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 24px;
  border: 1px solid var(--paper);
  font: 13px/1.6 var(--mono);
  overflow-wrap: anywhere;
}

.figma-terminal .prompt, .figma-output { color: var(--muted); }

.figma-canvas {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ebebe6 radial-gradient(circle, #c9c9c2 1px, transparent 1.5px) 0 0 / 16px 16px;
}

.figma-canvas-title { position: absolute; top: 12px; left: 14px; font: 11px var(--mono); color: #6b6b64; }

.figma-paste {
  position: absolute;
  top: 14%;
  left: 50%;
  width: 62%;
  aspect-ratio: 1;
  translate: -50% 0;
  container-type: inline-size;
}

.figma-layer { position: absolute; }
.figma-background { inset: 0; background: linear-gradient(135deg, #ff5b2e, #ffb24a); }
.figma-card { inset: 8%; background: var(--paper); }
.figma-sun { left: 58%; top: 14%; width: 30%; aspect-ratio: 1; border-radius: 50%; background: var(--ink); }
.figma-headline {
  left: 14%;
  top: 60%;
  color: var(--ink);
  font-size: 13cqi;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.figma-layer.is-selected { outline: 2px solid #3d8bff; outline-offset: 2px; }

.figma-cursor {
  position: absolute;
  left: 110%;
  top: 110%;
  width: 22px;
  opacity: 0;
  fill: var(--ink);
  stroke: #fff;
  stroke-width: 1.5;
  stroke-linejoin: round;
  z-index: 1;
}

/* Features */

.features { padding: 80px 0; border-top: 1px solid var(--line); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 48px var(--gutter);
  counter-reset: feature;
}

.feature { counter-increment: feature; }

.feature h3 { font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.feature h3::before {
  content: counter(feature, decimal-leading-zero);
  display: block;
  font: 11px var(--mono);
  color: var(--muted);
  margin-bottom: 12px;
}

.feature p { color: var(--muted); max-width: 36ch; }
.feature code { color: var(--paper); }

/* Install */

.install { padding: 80px 0; border-top: 1px solid var(--line); }

.install-tabs { display: flex; flex-wrap: wrap; max-width: 860px; }

.install-tabs input { position: absolute; opacity: 0; pointer-events: none; }

.install-tabs label {
  padding: 10px 20px;
  border: 1px solid var(--paper);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.install-tabs label + input + label { border-left: 0; }
.install-tabs input:checked + label { background: var(--paper); color: var(--ink); }
.install-tabs input:focus-visible + label { outline: 2px solid var(--muted); outline-offset: 2px; }

.install-panel { display: none; flex-basis: 100%; padding-top: 32px; }
#install-mode-agent:checked ~ .install-panel-agent,
#install-mode-manual:checked ~ .install-panel-manual { display: block; animation: fade 0.3s linear; }

.install-hint, .step-or { color: var(--muted); margin-bottom: 16px; }
.step-or { margin-top: 16px; }
.step { font-size: 13px; font-weight: 500; margin: 40px 0 12px; }
.install-hint + .step { margin-top: 24px; }

.copy-block {
  position: relative;
  border: 1px solid var(--paper);
}

.copy-block pre {
  padding: 20px 96px 20px 20px;
  font: 13px/1.7 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy-button {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 10px 16px;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  font: 500 12px/1 var(--sans);
  cursor: pointer;
}

.copy-button:hover { background: var(--muted); }

/* Footer */

.site-footer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 32px var(--gutter);
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

/* Scroll reveal */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s, transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .demo-layer, .demo-result { opacity: 1; }
  .reveal { opacity: 1; transform: none; }
}