:root {
  --paper: oklch(98.5% 0.004 250);
  --paper-strong: oklch(100% 0 0);
  --panel: oklch(96.5% 0.008 252);
  --line: oklch(87% 0.014 252);
  --line-strong: oklch(78% 0.018 252);
  --ink: oklch(23% 0.025 258);
  --ink-soft: oklch(36% 0.02 257);
  --muted: oklch(50% 0.018 255);
  --blue: oklch(57% 0.2 256);
  --blue-strong: oklch(51% 0.21 256);
  --blue-soft: oklch(94% 0.035 256);
  --cyan-soft: oklch(94% 0.055 195);
  --amber-soft: oklch(95% 0.06 82);
  --display: "Space Grotesk", ui-sans-serif, sans-serif;
  --body: "Inter", ui-sans-serif, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(1rem, 4.5vw, 4rem);
  --radius: 8px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
}

button,
a { font: inherit; }

a { color: inherit; }

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--blue-strong);
  outline-offset: 3px;
}

.site-header,
main,
.site-footer {
  width: min(calc(100% - var(--gutter) * 2), 78rem);
  margin-inline: auto;
}

.site-header {
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink);
  font: 600 1.05rem/1 var(--display);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 1.65rem;
  height: 1.65rem;
  object-fit: contain;
}

.header-link {
  color: var(--blue-strong);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
}

main { padding-bottom: 5rem; }

.hero {
  display: grid;
  gap: 2.5rem;
  padding: clamp(3.5rem, 8vw, 7rem) 0 4rem;
}

.hero-copy { max-width: 44rem; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  color: var(--muted);
  font: 600 .65rem/1.2 var(--mono);
  text-transform: uppercase;
}

.eyebrow > span {
  width: .42rem;
  height: .42rem;
  background: var(--blue);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  letter-spacing: -.025em;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin-top: 1rem;
  font-size: clamp(2.7rem, 7vw, 5.5rem);
  line-height: .98;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.04;
}

h3 { font-size: clamp(1.35rem, 2.5vw, 2rem); line-height: 1.1; }

.lede {
  max-width: 52ch;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
  color: var(--muted);
  font: 500 .67rem/1.4 var(--mono);
  text-transform: uppercase;
}

.intake-console {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-strong);
}

.upload-heading h2 { font-size: 1.45rem; }
.upload-heading p { margin: .5rem 0 0; color: var(--muted); font-size: .85rem; }
.mode-selector { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin: 1.25rem 0; padding: 0; border: 0; }
.mode-selector legend { width: 100%; margin-bottom: .5rem; color: var(--muted); font: 600 .62rem/1.2 var(--mono); text-transform: uppercase; }
.mode-selector label { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .55rem; padding: .75rem; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.mode-selector input { margin: .2rem 0 0; accent-color: var(--blue); }
.mode-selector strong, .mode-selector small { display: block; }
.mode-selector strong { color: var(--ink); font-size: .78rem; }
.mode-selector small { margin-top: .15rem; color: var(--muted); font-size: .65rem; }
.demo-dropzone { min-height: 11rem; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.5rem; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--paper); text-align: center; }
.upload-glyph { width: 2.65rem; height: 2.65rem; display: grid; place-items: center; margin-bottom: .75rem; border: 1px solid var(--blue); border-radius: 6px; color: var(--blue); font-size: 1.25rem; }
.demo-dropzone strong { color: var(--ink); font-family: var(--display); }
.demo-dropzone > span:last-child { margin-top: .35rem; color: var(--muted); font-size: .75rem; }
.demo-submit { width: 100%; min-height: 2.75rem; margin-top: .75rem; border: 1px solid var(--blue); border-radius: 6px; background: var(--blue); color: var(--paper-strong); font-weight: 600; opacity: .48; cursor: not-allowed; }
.demo-note { margin: .55rem 0 0; color: var(--muted); font: 500 .6rem/1.4 var(--mono); }
.intake-console .primary-button { width: 100%; margin-top: 1rem; }

.primary-button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 0 1.1rem;
  border: 1px solid var(--blue);
  border-radius: 6px;
  background: var(--blue);
  color: var(--paper-strong);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms var(--ease), transform 180ms var(--ease);
}

.product-window {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: 0 1.5rem 4rem oklch(22% .02 258 / .1);
}

.window-bar {
  height: 2.35rem;
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: 0 .8rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.window-bar > span {
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.window-bar > b {
  margin-left: .4rem;
  color: var(--muted);
  font: 500 .6rem/1 var(--mono);
  text-transform: uppercase;
}

.product-shot {
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  background: var(--paper-strong);
  cursor: zoom-in;
}

.product-shot img {
  width: 100%;
  display: block;
}

.product-window figcaption {
  padding: .65rem .85rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 500 .62rem/1.4 var(--mono);
}

.flow {
  display: grid;
  border-block: 1px solid var(--line);
}

.flow div {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  align-items: center;
  min-height: 3.8rem;
  border-bottom: 1px solid var(--line);
}

.flow div:last-child { border-bottom: 0; }
.flow span { color: var(--blue); font: 500 .68rem/1 var(--mono); }
.flow strong { color: var(--ink); font-family: var(--display); font-size: .95rem; }

.product-story,
.finding-showcase,
.review-scope,
.plain-truth,
.faq,
.creator-guides,
.closing {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-heading { max-width: 46rem; }
.section-heading h2 { margin-top: 1rem; }
.section-heading > p:last-child,
.plain-truth > p:last-of-type,
.closing > p:not(.eyebrow) {
  max-width: 52ch;
  margin: 1.25rem 0 0;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

.feature {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
}

.feature-copy { padding: 1.5rem; }
.feature-copy > span { color: var(--blue); font: 600 .62rem/1.2 var(--mono); text-transform: uppercase; }
.feature-copy h3 { margin-top: .75rem; }
.feature-copy p { margin: .8rem 0 0; color: var(--muted); font-size: .9rem; }
.feature .product-shot { border-top: 1px solid var(--line); }
.feature--mobile .product-shot { width: min(100%, 18rem); margin: 0 auto 1.25rem; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.feature--mobile .product-shot img { aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }
.feature--overview .product-shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }

.decision-list {
  margin: 0;
  padding: 0 1.5rem 1.5rem;
  list-style: none;
}

.decision-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .75rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.decision-list li > span { color: var(--blue); font: 500 .68rem/1.4 var(--mono); }
.decision-list strong { display: block; color: var(--ink); font-family: var(--display); font-size: .9rem; }
.decision-list p { margin: .2rem 0 0; color: var(--muted); font-size: .8rem; }

.finding-gallery { display: grid; gap: 1rem; margin-top: 3rem; }
.finding-example { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-strong); }
.finding-example > div { padding: 1.25rem; }
.finding-example h3 { margin-top: .75rem; font-size: 1.3rem; }
.finding-example p { margin: .55rem 0 0; color: var(--muted); font-size: .83rem; }
.finding-example .product-shot { border-top: 1px solid var(--line); }
.finding-example .product-shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.finding-tag { display: inline-flex; align-items: center; min-height: 1.5rem; padding: 0 .45rem; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--ink-soft); font: 600 .58rem/1 var(--mono); text-transform: uppercase; }
.finding-tag.is-audio { border-color: var(--blue); color: var(--blue-strong); background: var(--blue-soft); }
.finding-tag.is-visual { border-color: oklch(68% .12 190); color: oklch(45% .12 190); background: var(--cyan-soft); }
.finding-tag.is-general { border-color: oklch(70% .14 75); color: oklch(48% .13 65); background: var(--amber-soft); }
.finding-tag.is-pacing { border-color: oklch(67% .13 305); color: oklch(47% .13 305); background: oklch(96% .025 305); }
.secondary-checks { display: grid; gap: .75rem; margin-top: 1rem; padding: 1rem 1.25rem; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.secondary-checks > span { color: var(--muted); font: 600 .6rem/1.2 var(--mono); text-transform: uppercase; }
.secondary-checks ul { display: flex; flex-wrap: wrap; gap: .55rem 1.5rem; margin: 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: .78rem; }
.secondary-checks li::before { content: "✓"; margin-right: .4rem; color: var(--blue); }

.review-scope { display: grid; gap: 2.5rem; }
.review-scope h2 { max-width: 12ch; margin-top: 1rem; }
.review-scope ul { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.review-scope li { display: grid; gap: .25rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.review-scope strong { color: var(--ink); font-family: var(--display); }
.review-scope li span { color: var(--muted); font-size: .85rem; }

.plain-truth { max-width: 48rem; }
.plain-truth h2,
.closing h2 { margin-top: 1rem; }

.faq { display: grid; gap: 2.5rem; }
.faq h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.faq details { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { color: var(--ink); font-family: var(--display); font-weight: 600; cursor: pointer; }
.faq details p { max-width: 60ch; margin: .65rem 0 0; color: var(--muted); font-size: .9rem; }

.creator-guides { display: grid; gap: 2.5rem; }
.creator-guides .section-heading h2 { max-width: 14ch; }
.guide-links { border-top: 1px solid var(--line-strong); }
.guide-links a { display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; align-items: center; gap: .8rem; min-height: 5.25rem; padding: .9rem 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: color 180ms var(--ease), padding 180ms var(--ease); }
.guide-number { align-self: start; padding-top: .22rem; color: var(--blue); font: 500 .65rem/1.2 var(--mono); }
.guide-link-copy { min-width: 0; }
.guide-link-copy strong, .guide-link-copy small { display: block; }
.guide-link-copy strong { color: var(--ink); font: 600 1.05rem/1.2 var(--display); }
.guide-link-copy small { margin-top: .3rem; color: var(--muted); font-size: .78rem; }
.guide-arrow { color: var(--blue); font-size: 1.15rem; transition: transform 180ms var(--ease); }

.closing { text-align: center; }
.closing .eyebrow { justify-content: center; }
.closing > p:not(.eyebrow) { margin-inline: auto; }
.closing .primary-button { margin-top: 1.5rem; }

.site-footer {
  display: grid;
  gap: .75rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font: 500 .65rem/1.4 var(--mono);
}

.site-footer .wordmark { font-size: .9rem; }
.site-footer .brand-mark { width: 1.35rem; height: 1.35rem; }

.shot-dialog {
  width: min(94vw, 78rem);
  max-width: 78rem;
  max-height: 92dvh;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-strong);
  color: var(--ink-soft);
}

.shot-dialog::backdrop { background: oklch(18% .02 258 / .72); }

.shot-dialog__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
  padding-left: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 500 .62rem/1 var(--mono);
  text-transform: uppercase;
}

.shot-dialog__close {
  width: 3rem;
  min-height: 3rem;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
}

.shot-dialog__body { max-height: calc(92dvh - 3rem); overflow: auto; }
.shot-dialog__body figure { margin: 0; background: var(--panel); }
.shot-dialog__image { width: 100%; display: block; }
.shot-dialog__copy { padding: 1.5rem; border-top: 1px solid var(--line); }
.shot-dialog__copy h2 { margin-top: .75rem; font-size: 1.65rem; }
.shot-dialog__copy > p:not(.eyebrow) { margin: .75rem 0 0; }
.shot-dialog__copy small { display: block; margin-top: 1rem; color: var(--muted); font: 500 .62rem/1.4 var(--mono); }

@media (hover: hover) and (pointer: fine) {
  .primary-button:hover { background: var(--blue-strong); transform: translateY(-1px); }
  .header-link:hover { color: var(--ink); }
  .product-shot:hover img { filter: saturate(1.04); }
  .guide-links a:hover { padding-inline: .5rem; }
  .guide-links a:hover .guide-arrow { transform: translateX(.2rem); }
}

@media (min-width: 42rem) {
  .flow { grid-template-columns: repeat(3, 1fr); }
  .flow div { border-right: 1px solid var(--line); border-bottom: 0; padding-inline: 1rem; }
  .flow div:last-child { border-right: 0; }
  .review-scope li { grid-template-columns: 10rem minmax(0, 1fr); align-items: baseline; }
  .site-footer { grid-template-columns: 1fr auto; align-items: center; }
  .site-footer > span:last-child { grid-column: 1 / -1; }
  .finding-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .secondary-checks { grid-template-columns: auto minmax(0, 1fr); align-items: center; }
}

@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, .82fr) minmax(22rem, 1.18fr); align-items: start; gap: clamp(3rem, 7vw, 7rem); padding-top: 6rem; }
  .product-window--hero { margin-top: .5rem; }
  .feature-grid { grid-template-columns: minmax(0, 1.45fr) minmax(16rem, .55fr); }
  .feature--overview { grid-column: 1 / -1; }
  .feature--wide { grid-column: 1; grid-row: 2; }
  .feature--mobile { grid-column: 2; grid-row: 2 / span 2; }
  .feature--steps { grid-column: 1; grid-row: 3; display: grid; grid-template-columns: .8fr 1.2fr; }
  .decision-list { padding-top: 1.5rem; }
  .review-scope { grid-template-columns: .82fr 1.18fr; gap: 6rem; }
  .faq { grid-template-columns: .55fr 1.45fr; gap: 6rem; }
  .creator-guides { grid-template-columns: .72fr 1.28fr; gap: 6rem; }
  .site-footer { grid-template-columns: 1fr auto auto; }
  .site-footer > span:last-child { grid-column: auto; }
  .shot-dialog__body { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(17rem, .55fr); overflow: hidden; }
  .shot-dialog__body figure { display: grid; place-items: center; min-width: 0; max-height: calc(92dvh - 3rem); overflow: auto; }
  .shot-dialog__copy { border-top: 0; border-left: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; }
}