/* DecimaWorks site styles — shared by the homepage, /privacy and /terms.
   Palette: the Nexus mark's blues on its near-black tile (content/assets/brand/colors.css).
   Structure follows the brand's "sandwich": dark header and footer, white content in between.
   No build step: every page links this file directly. */

:root {
  --dw-ink: #1E1E22;
  --dw-ink-deep: #060608;
  --dw-body: #444C5A;
  --dw-muted: #66707F;
  --dw-faint: #7B889B;
  --dw-border: #D6DCE6;
  --dw-border-light: #E2E7EF;
  --dw-fill: #F3F6FA;
  --dw-surface: #FFFFFF;
  --dw-accent: #406FBA;
  --dw-accent-dark: #2F5699;
  --dw-accent-light: #96C8FA;
  --dw-accent-light-2: #C5E1FC;
  --dw-tint: #EFF7FE;
  --dw-on-dark-title: #F1F4F9;
  --dw-on-dark-text: #B4BFCE;
  --dw-on-dark-muted: #909DB0;
  --dw-on-dark-line: #2B2F37;
  --dw-on-dark-lift: rgba(150, 200, 250, 0.10);
  --measure: 42rem;
  --wide: 64rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--dw-ink);
  background: var(--dw-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

a { color: var(--dw-accent); }
a:hover { color: var(--dw-accent-dark); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--dw-accent-light);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.9rem;
  background: var(--dw-surface);
  color: var(--dw-ink);
  border-radius: 0.4rem;
  z-index: 10;
}
.skip-link:focus { top: 1rem; }

/* ---- Dark surfaces: header, hero, footer ---- */
.dark {
  color: var(--dw-on-dark-text);
  background: var(--dw-ink-deep);
  background-image:
    radial-gradient(60rem 60rem at 75% -10%, rgba(150, 200, 250, 0.16), transparent 60%),
    radial-gradient(48rem 48rem at 0% 110%, rgba(75, 128, 208, 0.18), transparent 55%),
    linear-gradient(180deg, var(--dw-ink), var(--dw-ink-deep));
}
.dark a { color: var(--dw-accent-light-2); text-decoration: none; }
.dark a:hover { color: var(--dw-accent-light); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 1.05rem;
}
.brand-mark img { width: 1.5rem; height: 1.5rem; }
.brand-mark .deci { color: var(--dw-surface); }
.brand-mark .works { color: var(--dw-accent-light); }
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 500;
}
.site-nav li { white-space: nowrap; }

/* ---- Hero ---- */
.hero {
  text-align: center;
  padding: 3rem 1.5rem 4rem;
}
.hero-inner { max-width: 44rem; margin: 0 auto; }
.mark {
  display: block;
  margin: 0 auto 1.4rem;
  width: 92px;
  height: 92px;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.5));
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dw-accent-light);
  border: 1px solid rgba(150, 200, 250, 0.28);
  background: var(--dw-on-dark-lift);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}
.hero h1 {
  margin: 1.4rem 0 0;
  font-size: clamp(2.2rem, 6.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--dw-on-dark-title);
}
.hero h1 .works { color: var(--dw-accent-light); }
.tagline {
  margin: 1.1rem auto 0;
  max-width: 36rem;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 500;
  color: var(--dw-accent-light-2);
}
.lede {
  margin: 1.2rem auto 0;
  max-width: 38rem;
  font-size: clamp(0.98rem, 2vw, 1.08rem);
  color: var(--dw-on-dark-text);
}
.cta-row {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  color: var(--dw-surface);
  background: var(--dw-accent);
  transition: transform 0.12s ease, background 0.12s ease, opacity 0.12s ease;
}
.dark .btn { color: var(--dw-surface); }
.btn:hover:not(:disabled) { background: var(--dw-accent-dark); color: var(--dw-surface); transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-ghost {
  background: transparent;
  border-color: rgba(150, 200, 250, 0.4);
  color: var(--dw-accent-light-2);
}
.btn-ghost:hover:not(:disabled) { background: var(--dw-on-dark-lift); color: var(--dw-accent-light); }
.btn svg { width: 1.1rem; height: 1.1rem; }

/* ---- Light content sections ---- */
.section {
  padding: 3.5rem 1.5rem;
  border-bottom: 1px solid var(--dw-border-light);
}
.section:last-of-type { border-bottom: 0; }
.section-inner { max-width: var(--wide); margin: 0 auto; }
.section-narrow { max-width: var(--measure); margin: 0 auto; }
.section h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.section .intro {
  margin: 0 0 1.8rem;
  max-width: var(--measure);
  color: var(--dw-body);
  font-size: 1.05rem;
}
.eyebrow {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dw-accent);
}
.section-alt { background: var(--dw-fill); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.card {
  background: var(--dw-surface);
  border: 1px solid var(--dw-border-light);
  border-radius: 0.8rem;
  padding: 1.3rem 1.4rem;
}
.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.card p { margin: 0; color: var(--dw-body); font-size: 0.97rem; }

.facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}
.facts li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--dw-surface);
  border: 1px solid var(--dw-border-light);
  border-radius: 0.7rem;
  color: var(--dw-body);
}
.facts li strong { color: var(--dw-ink); }
.facts code {
  font-size: 0.88em;
  background: var(--dw-fill);
  border: 1px solid var(--dw-border-light);
  border-radius: 0.3rem;
  padding: 0.05rem 0.35rem;
  word-break: break-all;
}

/* ---- Contact form ---- */
.contact { max-width: 30rem; margin: 0; text-align: left; }
.contact .row { display: flex; gap: 0.75rem; }
.contact .row .field { flex: 1; }
.field { margin-bottom: 0.75rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--dw-ink);
  margin-bottom: 0.3rem;
}
.field input,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--dw-ink);
  background: var(--dw-surface);
  border: 1px solid var(--dw-border);
  border-radius: 0.55rem;
  padding: 0.62rem 0.75rem;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--dw-faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--dw-accent);
  box-shadow: 0 0 0 3px rgba(64, 111, 186, 0.25);
}
.field textarea { resize: vertical; min-height: 5.5rem; }
.cf-turnstile { margin: 0.25rem 0 0.85rem; }
.contact .btn { width: 100%; }
.form-status {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  min-height: 1.2rem;
  text-align: center;
}
.form-status.error { color: #B42318; }
.thanks {
  max-width: 30rem;
  padding: 1.5rem;
  border: 1px solid #A7F3D0;
  background: #ECFDF5;
  border-radius: 0.75rem;
  color: #065F46;
  font-size: 1rem;
}

/* ---- Legal documents ---- */
.doc {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  color: var(--dw-body);
}
.doc h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--dw-ink);
}
.doc .meta { margin: 0 0 2rem; color: var(--dw-muted); font-size: 0.95rem; }
.doc h2 {
  margin: 2.4rem 0 0.7rem;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--dw-ink);
}
.doc h3 {
  margin: 1.6rem 0 0.5rem;
  font-size: 1.1rem;
  color: var(--dw-ink);
}
.doc p, .doc li { font-size: 1rem; }
.doc ul, .doc ol { padding-left: 1.4rem; }
.doc li { margin: 0.35rem 0; }
.doc code {
  font-size: 0.9em;
  background: var(--dw-fill);
  border: 1px solid var(--dw-border-light);
  border-radius: 0.3rem;
  padding: 0.05rem 0.35rem;
  word-break: break-all;
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.doc th, .doc td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--dw-border-light);
}
.doc th { color: var(--dw-ink); background: var(--dw-fill); }
.summary {
  margin: 0 0 2rem;
  padding: 1.1rem 1.3rem;
  background: var(--dw-tint);
  border: 1px solid var(--dw-accent-light-2);
  border-radius: 0.8rem;
}
.summary h2 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.summary ul { margin: 0; }
.toc {
  margin: 0 0 2rem;
  padding: 1rem 1.3rem;
  background: var(--dw-fill);
  border-radius: 0.8rem;
  font-size: 0.95rem;
}
.toc ol { margin: 0.4rem 0 0; columns: 2; column-gap: 2rem; }
.toc li { break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ---- Footer ---- */
.site-footer {
  padding: 2rem 1.5rem;
  font-size: 0.88rem;
  color: var(--dw-on-dark-muted);
}
.site-footer .footer-inner {
  max-width: var(--wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer a { color: var(--dw-on-dark-muted); }
.site-footer a:hover { color: var(--dw-accent-light); }

@media (max-width: 40rem) {
  .contact .row { flex-direction: column; gap: 0; }
  .facts li { grid-template-columns: 1fr; gap: 0.3rem; }
  .toc ol { columns: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}