/* Freefield Labs — site styles. Dark only, system fonts, no JS. */

:root {
  color-scheme: dark;
  --ink: #0b0b0a;
  --ink-raised: #131311;
  --bone: #edeae2;
  --bone-dim: #c9c5bb;
  --muted: #8c887e;
  --rule: #2a2925;
  --accent: #e8a93b;
  --accent-dim: #b9842a;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --gutter: clamp(20px, 5vw, 64px);
  --measure: 40rem;
}

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

html {
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--bone);
  text-decoration: underline;
  text-decoration-color: var(--accent-dim);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--accent); color: var(--ink); }

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--accent);
  color: var(--ink);
  padding: 8px 12px;
  font: 500 14px var(--sans);
  text-decoration: none;
  z-index: 10;
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}
.wordmark {
  font: 600 19px/1 var(--sans);
  letter-spacing: -0.02em;
  color: var(--bone);
  text-decoration: none;
}
.wordmark:hover { color: var(--bone); }
.wordmark span { color: var(--accent); }

.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  font: 400 13px/1 var(--mono);
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--bone); }

/* ---------- Labels ---------- */

.label {
  display: block;
  font: 400 12.5px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}
.label .sep { color: var(--muted); margin: 0 0.5em; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(88px, 16vw, 200px) 0 clamp(72px, 12vw, 152px);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
/* The "field": a faint dot grid that fades out toward the text. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(237, 234, 226, 0.18) 1px, transparent 1.2px);
  background-size: 28px 28px;
  background-position: -14px -14px;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 85% 40%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 90% at 85% 40%, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero h1 {
  font: 600 clamp(40px, 7.2vw, 88px)/1.02 var(--sans);
  letter-spacing: -0.035em;
  margin: 0;
}
.hero .sub {
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.45;
  color: var(--bone-dim);
  margin: 28px 0 0;
  max-width: 30em;
}
.hero .sub + .sub { margin-top: 12px; color: var(--muted); font-size: clamp(17px, 1.8vw, 19px); }

/* ---------- Sections ---------- */

.section {
  padding: clamp(72px, 10vw, 128px) 0;
  border-bottom: 1px solid var(--rule);
}
.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
@media (min-width: 900px) {
  .section-grid { grid-template-columns: 14rem minmax(0, 1fr); gap: 48px; }
  .section-grid > .label { margin-top: 8px; }
}

/* ---------- Product (Fairplay) ---------- */

.product-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex: none;
  box-shadow: 0 0 0 1px rgba(237, 234, 226, 0.08);
}
.product-head h2 {
  font: 600 clamp(30px, 4vw, 40px)/1.1 var(--sans);
  letter-spacing: -0.025em;
  margin: 0;
}
.product-head .meta {
  font: 400 13px/1.4 var(--mono);
  color: var(--muted);
  margin: 6px 0 0;
}
.lede {
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.012em;
  margin: 0 0 20px;
  max-width: 28em;
}
.body-copy {
  color: var(--bone-dim);
  max-width: var(--measure);
  margin: 0;
}

.features {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--rule);
}
@media (min-width: 700px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
}
.features li {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--rule);
}
.features h3 {
  font: 600 16px/1.35 var(--sans);
  margin: 0 0 6px;
}
.features h3 .n {
  font: 400 12px var(--mono);
  color: var(--accent);
  margin-right: 10px;
  vertical-align: 1px;
}
.features p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--muted);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
  margin-top: 44px;
}
.badge-link { display: inline-block; line-height: 0; border-radius: 9px; }
.badge-link img { height: 48px; width: auto; }
.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  font: 400 13.5px/1.4 var(--mono);
}
.inline-links a { color: var(--muted); }
.inline-links a:hover { color: var(--accent); }

/* ---------- Contact ---------- */

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}
@media (min-width: 700px) {
  .contact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
}
.contact-list .k {
  display: block;
  font: 400 12.5px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.contact-list a {
  font-size: clamp(20px, 2.4vw, 24px);
  letter-spacing: -0.01em;
}
.contact-list p { margin: 8px 0 0; color: var(--muted); font-size: 15.5px; }

/* ---------- Footer ---------- */

.site-footer {
  padding: 40px 0 48px;
  font: 400 13px/1.6 var(--mono);
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
}
.site-footer p { margin: 0; }
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--bone); }

/* ---------- Documents (policies, support) ---------- */

.doc {
  padding: clamp(56px, 9vw, 112px) 0 clamp(72px, 10vw, 128px);
}
.doc-inner { max-width: 44rem; }
.doc h1 {
  font: 600 clamp(34px, 5vw, 52px)/1.08 var(--sans);
  letter-spacing: -0.03em;
  margin: 0;
}
.doc .doc-meta {
  font: 400 13px/1.6 var(--mono);
  color: var(--muted);
  margin: 16px 0 0;
}
.doc .intro {
  font-size: 19px;
  line-height: 1.55;
  color: var(--bone-dim);
  margin: 36px 0 0;
}
.doc nav.toc {
  margin: 40px 0 0;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.doc nav.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2 14rem;
  column-gap: 32px;
  font: 400 13.5px/1.9 var(--mono);
  counter-reset: toc;
}
.doc nav.toc li { counter-increment: toc; break-inside: avoid; }
.doc nav.toc li::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--accent);
  margin-right: 10px;
}
.doc nav.toc a { color: var(--muted); text-decoration: none; }
.doc nav.toc a:hover { color: var(--bone); }

.doc h2 {
  font: 600 22px/1.3 var(--sans);
  letter-spacing: -0.015em;
  margin: 56px 0 14px;
  scroll-margin-top: 24px;
}
.doc h3 {
  font: 600 17px/1.4 var(--sans);
  margin: 28px 0 8px;
}
.doc p, .doc li { color: var(--bone-dim); }
.doc p { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 1.25em; margin: 0 0 16px; }
.doc li { margin: 0 0 8px; }
.doc li::marker { color: var(--muted); }
.doc strong { color: var(--bone); font-weight: 600; }
.doc .callout {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 18px;
  margin: 20px 0;
}
.doc .callout p:last-child { margin-bottom: 0; }

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  font-size: 15.5px;
}
.doc th, .doc td {
  text-align: left;
  vertical-align: top;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--bone-dim);
}
.doc th {
  font: 400 12px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.doc td:first-child { color: var(--bone); white-space: nowrap; }
@media (max-width: 560px) {
  .doc td:first-child { white-space: normal; }
}

.faq h2 { margin-top: 48px; }
.faq h3 { margin-top: 32px; }

.contact-card {
  margin: 36px 0 0;
  padding: 24px;
  background: var(--ink-raised);
  border: 1px solid var(--rule);
  border-radius: 6px;
}
.contact-card .k {
  display: block;
  font: 400 12.5px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.contact-card a { font-size: 22px; }
.contact-card p { margin: 10px 0 0; color: var(--muted); font-size: 15.5px; }

/* ---------- 404 ---------- */

.notfound {
  padding: clamp(96px, 18vw, 220px) 0;
}
.notfound h1 {
  font: 600 clamp(40px, 7vw, 80px)/1.02 var(--sans);
  letter-spacing: -0.035em;
  margin: 0;
}
.notfound p { color: var(--bone-dim); font-size: 19px; margin: 24px 0 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

@media print {
  :root { --ink: #fff; --ink-raised: #fff; --bone: #000; --bone-dim: #111; --muted: #444; --rule: #ccc; --accent: #000; }
  .site-header nav, .skip, .hero::before { display: none; }
}