:root {
  color-scheme: dark;
  --bg: #0b0c0e;
  --bg-raised: #101217;
  --panel: #151820;
  --panel-soft: #1a1e27;
  --text: #f4f2ee;
  --muted: #b8b7b2;
  --quiet: #858680;
  --line: #30333b;
  --line-strong: #484c56;
  --accent: #ff7a1a;
  --accent-strong: #ff9b51;
  --accent-ink: #211006;
  --focus: #ffd7b5;
  --success: #72c58a;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 76rem;
  --page-intro-top: clamp(2rem, 3vw, 3rem);
  --radius: 1.125rem;
  --shadow: 0 24px 70px rgb(0 0 0 / 34%);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 20rem;
  background:
    radial-gradient(circle at 86% -8%, rgb(255 122 26 / 8%), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--accent-strong); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: .1875rem solid var(--focus); outline-offset: .25rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  border-radius: .45rem;
  background: var(--focus);
  color: #16100c;
  font-weight: 800;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }

.site-header {
  border-bottom: 1px solid rgb(255 255 255 / 11%);
  background: rgb(11 12 14 / 88%);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: 4.75rem;
}

.portfolio-identity {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: .8rem;
  color: var(--text);
  text-decoration: none;
}

.portfolio-identity:hover { color: var(--text); }
.portfolio-identity:focus-visible { outline: .125rem solid var(--accent); outline-offset: .35rem; border-radius: .2rem; }

.identity-mark { width: 2.2rem; height: 2rem; flex: 0 0 auto; }
.identity-copy { display: grid; min-width: 0; line-height: 1.15; }
.identity-title { font-family: var(--serif); font-size: 1.05rem; font-weight: 700; letter-spacing: 0; }
.identity-descriptor { margin-top: .25rem; color: var(--muted); font-size: .68rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }

.site-nav { display: flex; min-width: 0; justify-content: center; gap: .25rem; }
.site-nav a, .header-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: .55rem .75rem;
  border-radius: .45rem;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a[aria-current="page"] { color: var(--text); background: var(--panel); }
.header-link { justify-self: end; border: 1px solid var(--line); }

.hero { padding: var(--page-intro-top) 0 clamp(2.75rem, 5vw, 4.25rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(16rem, .7fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--accent-strong);
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; line-height: 1.08; text-wrap: balance; }
h1, h2 { font-family: var(--serif); font-weight: 400; }
h1 { max-width: 14ch; font-size: clamp(3.25rem, 7vw, 6.25rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.15rem, 5vw, 4rem); letter-spacing: -.035em; }
h3 { font-size: 1.05rem; }

.hero-lede { max-width: 39rem; margin: 1.8rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.55; }
.promise { margin: 0; padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .93rem; }
.promise strong { display: block; margin-bottom: .55rem; color: var(--text); font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; border-top: 1px solid rgb(255 255 255 / 10%); }
.hero + .section { padding-top: clamp(3rem, 5vw, 4rem); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, .7fr); gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-heading p { max-width: 39rem; margin: 0; color: var(--muted); }
.section-kicker { display: block; margin-bottom: .8rem; color: var(--quiet); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }

.tool-list { display: grid; gap: 2rem; }
.tool-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel), #11141a);
  box-shadow: var(--shadow);
}
.tool-card:nth-child(even) .tool-card-visual { order: 2; }
.tool-card-content { display: flex; min-width: 0; flex-direction: column; padding: clamp(2rem, 5vw, 4.25rem); }
.tool-card h3 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.03em; }
.tool-card h3 a { text-decoration: none; }
.tool-card-description { max-width: 40rem; margin: 1.25rem 0 .8rem; color: var(--muted); }
.tool-audience { margin: 0; color: var(--quiet); font-size: .88rem; }

.meta-line { display: flex; flex-wrap: wrap; gap: .7rem 1rem; align-items: center; margin: 1.6rem 0; color: var(--quiet); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; }
.status { display: inline-flex; align-items: center; gap: .45rem; color: var(--success); }
.status::before { width: .45rem; height: .45rem; border-radius: 999px; background: currentColor; content: ""; }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.tag { padding: .38rem .65rem; border: 1px solid var(--line); border-radius: 999px; color: #cbc9c3; font-size: .72rem; line-height: 1.35; }

.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: auto; padding-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: .55rem;
  color: var(--text);
  font-size: .79rem;
  font-weight: 750;
  text-decoration: none;
}
.button:hover { border-color: var(--accent); color: var(--accent-strong); background: rgb(255 122 26 / 6%); }
.button-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.button-primary:hover { background: var(--accent-strong); color: var(--accent-ink); }
.button-external::after { margin-left: .55rem; content: "↗"; }
.button-download::after { margin-left: .55rem; content: "↓"; }

.secondary-actions { display: flex; flex: 1 1 100%; flex-wrap: wrap; gap: .25rem 1.25rem; }
.download-help { flex: 1 1 100%; margin: .15rem 0 0; color: var(--quiet); font-size: .7rem; line-height: 1.45; }
.text-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 650;
  text-decoration-color: var(--line-strong);
}
.text-action:hover { color: var(--accent-strong); text-decoration-color: currentColor; }

.tool-card-visual { min-width: 0; padding: 1.2rem; background: #0d1015; }
.preview-link { display: block; height: 100%; border-radius: .7rem; overflow: hidden; }
.preview-link-external { position: relative; }
.preview-link-external::after {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 999px;
  background: rgb(11 12 14 / 82%);
  color: var(--text);
  font-size: .85rem;
  content: "↗";
}
.tool-card-visual img { width: 100%; height: 100%; min-height: 24rem; object-fit: cover; object-position: top left; border: 1px solid #363a43; border-radius: .7rem; background: #11141b; transition: transform 180ms ease; }
.preview-link:hover img { transform: scale(1.012); }

.principles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle { min-width: 0; min-height: 12rem; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-number { color: var(--accent-strong); font-family: var(--mono); font-size: .68rem; }
.principle h3 { margin: 2.2rem 0 .65rem; }
.principle p { margin: 0; color: var(--muted); font-size: .88rem; }

.about-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.about-copy { max-width: 44rem; color: var(--muted); font-size: 1.08rem; }
.about-copy p:first-child { margin-top: 0; color: var(--text); font-family: var(--serif); font-size: 1.55rem; line-height: 1.45; }

.site-footer { padding: 3rem 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; }
.footer-credit { margin: 0; color: var(--muted); font-size: .83rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem 1.2rem; }
.footer-nav a { color: var(--muted); font-size: .78rem; }

/* Product pages */
.product-hero { padding: var(--page-intro-top) 0 3rem; }
.breadcrumbs { margin: 0 0 1.5rem; color: var(--quiet); font-size: .76rem; }
.breadcrumbs a { color: var(--muted); }
.product-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(17rem, .65fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.product-hero .eyebrow { margin-bottom: .8rem; }
.product-hero h1 { max-width: 15ch; font-size: clamp(3rem, 6vw, 5.5rem); }
.product-summary { margin: 1.25rem 0 0; max-width: 42rem; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.product-facts { align-self: center; border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; margin: 0; padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .79rem; }
.fact dt { color: var(--quiet); font-family: var(--mono); text-transform: uppercase; }
.fact dd { margin: 0; color: var(--muted); }
.product-hero .actions { padding-top: 1.5rem; }
.product-hero .download-help { max-width: 34rem; margin-top: 0; color: var(--quiet); font-size: .66rem; }

.product-preview { padding-bottom: clamp(4rem, 9vw, 8rem); }
.product-preview-frame { padding: clamp(.6rem, 2vw, 1.25rem); border: 1px solid var(--line); border-radius: var(--radius); background: #0d1015; box-shadow: var(--shadow); }
.product-preview img { width: 100%; height: auto; object-fit: contain; border: 1px solid #363a43; border-radius: .65rem; background: var(--panel); }

.content-grid { display: grid; grid-template-columns: minmax(13rem, .42fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 9rem); }
.content-label { position: sticky; top: 1.5rem; align-self: start; }
.content-label h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.content-body { min-width: 0; }
.content-body > p { max-width: 48rem; margin-top: 0; color: var(--muted); font-size: 1.04rem; }
.product-context { padding-top: 1.25rem; border-top: 1px solid var(--line); }
.product-context strong { color: var(--text); }
.use-list { display: grid; gap: 0; margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; counter-reset: uses; }
.use-list li { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--muted); counter-increment: uses; }
.use-list li::before { color: var(--accent-strong); font-family: var(--mono); font-size: .72rem; content: "0" counter(uses); }

.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.capability { min-width: 0; padding: 1.6rem; background: var(--bg-raised); }
.capability h3 { margin-bottom: .65rem; }
.capability p { margin: 0; color: var(--muted); font-size: .88rem; }

.workflow { margin: 2rem 0 0; padding: 0; list-style: none; counter-reset: workflow; }
.workflow li { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); min-height: 4.5rem; gap: 1rem; color: var(--muted); counter-increment: workflow; }
.workflow li::before { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid var(--accent); border-radius: 999px; color: var(--accent-strong); font-family: var(--mono); font-size: .7rem; content: counter(workflow); }
.workflow li:not(:last-child)::after { position: absolute; top: 2rem; bottom: 0; left: 1rem; border-left: 1px solid var(--line); content: ""; }

.privacy-panel { padding: clamp(2rem, 5vw, 4rem); border: 1px solid var(--line); border-left: .2rem solid var(--accent); background: linear-gradient(120deg, rgb(255 122 26 / 7%), transparent 45%), var(--bg-raised); }
.privacy-panel p { max-width: 52rem; margin: .9rem 0 0; color: var(--muted); }

.release-card { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: 1.6rem; border: 1px solid var(--line); background: var(--bg-raised); }
.release-card p { margin: .3rem 0 0; color: var(--muted); font-size: .86rem; }
.release-actions { display: flex; max-width: 25rem; flex-wrap: wrap; gap: .6rem; }

@media (max-width: 62rem) {
  .header-inner { grid-template-columns: auto 1fr; gap: 1rem; padding-block: .9rem; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; overflow-x: auto; }
  .header-link { align-self: center; }
  .hero-grid, .section-heading, .product-hero-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 3rem; }
  .promise { max-width: 34rem; }
  .tool-card { grid-template-columns: 1fr; }
  .tool-card:nth-child(even) .tool-card-visual { order: initial; }
  .tool-card-visual img { min-height: 0; aspect-ratio: 16 / 9; }
  .principles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 44rem) {
  :root { --page-intro-top: 1.75rem; }
  .shell { width: min(calc(100% - 2rem), var(--max)); }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
  .portfolio-identity { gap: .7rem; }
  .identity-title { font-size: 1rem; }
  .identity-descriptor { font-size: .62rem; letter-spacing: .1em; white-space: nowrap; }
  .site-nav { width: 100%; gap: .1rem; }
  .site-nav a { padding-inline: .55rem; font-size: .76rem; }
  .header-link { padding-inline: .55rem; font-size: .7rem; }
  .hero { padding-bottom: 2.25rem; }
  .hero-lede { margin-top: 1rem; font-size: 1rem; line-height: 1.5; }
  .promise { padding-top: .9rem; }
  .promise strong { margin-bottom: .3rem; font-size: 1.15rem; }
  h1 { font-size: clamp(2.8rem, 12vw, 3.4rem); }
  .tool-card-content { padding: 1.5rem; }
  .tool-card-visual { padding: .65rem; }
  .tool-card-visual img { aspect-ratio: 4 / 3; }
  .actions .button { flex: 1 1 10rem; }
  .secondary-actions { justify-content: flex-start; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle { min-height: 0; }
  .principle h3 { margin-top: 1.4rem; }
  .about-grid, .content-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .content-label { position: static; }
  .capability-grid { grid-template-columns: 1fr; }
  .release-card { grid-template-columns: 1fr; }
  .release-actions .button { flex: 1 1 10rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}

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

@media (forced-colors: active) {
  .button-primary { border: 2px solid ButtonText; }
  .status::before { border: 1px solid currentColor; }
}